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M7350/wlan/8192es/DriverSrcPkg/Driver/rtl8192cd_92es/8192cd_sme.c

26472 lines
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M7350v7_en_gpl
2024-09-09 08:59:52 +00:00
/*
* Handling routines for 802.11 SME (Station Management Entity)
*
* $Id: 8192cd_sme.c,v 1.90.2.36 2011/01/10 07:49:07 jerryko Exp $
*
* Copyright (c) 2009 Realtek Semiconductor Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define _8192CD_SME_C_
#ifdef __KERNEL__
#ifdef __MIPSEB__
#include <asm/addrspace.h>
#include <linux/module.h>
#endif
#include <linux/list.h>
#include <linux/random.h>
#elif defined(__ECOS)
#include <cyg/io/eth/rltk/819x/wrapper/sys_support.h>
#include <cyg/io/eth/rltk/819x/wrapper/skbuff.h>
#include <cyg/io/eth/rltk/819x/wrapper/timer.h>
#include <cyg/io/eth/rltk/819x/wrapper/wrapper.h>
#ifdef CONFIG_RTL_REPORT_LINK_STATUS
#include <cyg/io/eth/rltk/819x/wrapper/if_status.h>
#endif
#endif
#include "./8192cd_cfg.h"
#include "./8192cd.h"
#include "./wifi.h"
#include "./8192cd_hw.h"
#include "./8192cd_headers.h"
#include "./8192cd_rx.h"
#include "./8192cd_debug.h"
#include "./8192cd_psk.h"
#include "./8192cd_security.h"
#ifdef CONFIG_RTK_MESH
#include "../mesh_ext/mesh_util.h"
#include "../mesh_ext/mesh_route.h"
#ifdef MESH_USE_METRICOP
#include "mesh_ext/mesh_11kv.h"
#endif
#endif
#ifdef CONFIG_RTL_SIMPLE_CONFIG
#include "8192cd_profile.h"
#endif
#ifdef RTK_NL80211
#include "8192cd_cfg80211.h"
#endif
#ifdef WIFI_SIMPLE_CONFIG
#ifdef P2P_SUPPORT
extern unsigned char WFA_OUI[];
extern unsigned char WFA_OUI_PLUS_TYPE[];
#define MAX_REASSEM_P2P_IE 512
#endif
#ifdef INCLUDE_WPS
#include "./wps/wsc.h"
#endif
#define TAG_REQUEST_TYPE 0x103a
#define TAG_RESPONSE_TYPE 0x103b
/*add for WPS2DOTX*/
#define TAG_VERSION2 0x1067
#define TAG_VENDOR_EXT 0x1049
#define VENDOR_VERSION2 0x00
unsigned char WSC_VENDOR_OUI[3] = {0x00, 0x37, 0x2a};
/*add for WPS2DOTX*/
#define MAX_REQUEST_TYPE_NUM 0x3
UINT8 WSC_IE_OUI[4] = {0x00, 0x50, 0xf2, 0x04};
#endif
#ifdef WIFI_WMM
unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
#endif
#ifdef CONFIG_IEEE80211W_CLI
#include "./sha256.h"
#endif
#define INTEL_OUI_NUM 192
unsigned char INTEL_OUI[INTEL_OUI_NUM][3] =
{{0x00, 0x02, 0xb3}, {0x00, 0x03, 0x47},
{0x00, 0x04, 0x23}, {0x00, 0x07, 0xe9},
{0x00, 0x0c, 0xf1}, {0x00, 0x0e, 0x0c},
{0x00, 0x0e, 0x35}, {0x00, 0x11, 0x11},
{0x00, 0x11, 0x75}, {0x00, 0x12, 0xf0},
{0x00, 0x13, 0x02}, {0x00, 0x13, 0x20},
{0x00, 0x13, 0xce}, {0x00, 0x13, 0xe8},
{0x00, 0x15, 0x00}, {0x00, 0x15, 0x17},
{0x00, 0x16, 0x6f}, {0x00, 0x16, 0x76},
{0x00, 0x16, 0xea}, {0x00, 0x16, 0xeb},
{0x00, 0x18, 0xde}, {0x00, 0x19, 0xd1},
{0x00, 0x19, 0xd2}, {0x00, 0x1b, 0x21},
{0x00, 0x1b, 0x77}, {0x00, 0x1c, 0xbf},
{0x00, 0x1c, 0xc0}, {0x00, 0x1d, 0xe0},
{0x00, 0x1d, 0xe1}, {0x00, 0x1e, 0x64},
{0x00, 0x1e, 0x65}, {0x00, 0x1e, 0x67},
{0x00, 0x1f, 0x3b}, {0x00, 0x1f, 0x3c},
{0x00, 0x20, 0x7b}, {0x00, 0x21, 0x5c},
{0x00, 0x21, 0x5d}, {0x00, 0x21, 0x6a},
{0x00, 0x21, 0x6b}, {0x00, 0x22, 0xfa},
{0x00, 0x22, 0xfb}, {0x00, 0x23, 0x14},
{0x00, 0x23, 0x15}, {0x00, 0x24, 0xd6},
{0x00, 0x24, 0xd7}, {0x00, 0x26, 0xc6},
{0x00, 0x26, 0xc7}, {0x00, 0x27, 0x0e},
{0x00, 0x27, 0x10}, {0x00, 0x28, 0xf8},
{0x00, 0x50, 0xf1}, {0x00, 0x90, 0x27},
{0x00, 0xa0, 0xc9}, {0x00, 0xaa, 0x00},
{0x00, 0xaa, 0x01}, {0x00, 0xaa, 0x02},
{0x00, 0xc2, 0xc6}, {0x00, 0xd0, 0xb7},
{0x00, 0xdb, 0xdf}, {0x08, 0x11, 0x96},
{0x08, 0xd4, 0x0c}, {0x0c, 0x8b, 0xfd},
{0x0c, 0xd2, 0x92}, {0x10, 0x02, 0xb5},
{0x10, 0x0b, 0xa9}, {0x10, 0x4a, 0x7d},
{0x10, 0xf0, 0x05}, {0x18, 0x3d, 0xa2},
{0x18, 0x5e, 0x0f}, {0x18, 0xff, 0x0f},
{0x24, 0x77, 0x03}, {0x28, 0xb2, 0xbd},
{0x2c, 0x6e, 0x85}, {0x30, 0x3a, 0x64},
{0x30, 0xe3, 0x7a}, {0x34, 0x02, 0x86},
{0x34, 0x13, 0xe8}, {0x34, 0xde, 0x1a},
{0x34, 0xe6, 0xad}, {0x34, 0xf3, 0x9a},
{0x3c, 0xa9, 0xf4}, {0x3c, 0xfd, 0xfe},
{0x40, 0x25, 0xc2}, {0x44, 0x85, 0x00},
{0x48, 0x45, 0x20}, {0x48, 0x51, 0xb7},
{0x4c, 0x34, 0x88}, {0x4c, 0x79, 0xba},
{0x4c, 0x80, 0x93}, {0x4c, 0xeb, 0x42},
{0x50, 0x2d, 0xa2}, {0x58, 0x91, 0xcf},
{0x58, 0x94, 0x6b}, {0x58, 0xa8, 0x39},
{0x58, 0xfb, 0x84}, {0x5c, 0x51, 0x4f},
{0x5c, 0xc5, 0xd4}, {0x5c, 0xd2, 0xe4},
{0x5c, 0xe0, 0xc5}, {0x60, 0x36, 0xdd},
{0x60, 0x57, 0x18}, {0x60, 0x67, 0x20},
{0x60, 0x6c, 0x66}, {0x64, 0x80, 0x99},
{0x64, 0xd4, 0xda}, {0x68, 0x05, 0xca},
{0x68, 0x07, 0x15}, {0x68, 0x17, 0x29},
{0x68, 0x5d, 0x43}, {0x6c, 0x29, 0x95},
{0x6c, 0x88, 0x14}, {0x6c, 0xa1, 0x00},
{0x70, 0x1c, 0xe7}, {0x74, 0xe5, 0x0b},
{0x78, 0x0c, 0xb8}, {0x78, 0x92, 0x9c},
{0x78, 0xff, 0x57}, {0x7c, 0x5c, 0xf8},
{0x7c, 0x7a, 0x91}, {0x7c, 0xb0, 0xc2},
{0x7c, 0xcc, 0xb8}, {0x80, 0x00, 0x0b},
{0x80, 0x19, 0x34}, {0x80, 0x86, 0xf2},
{0x80, 0x9b, 0x20}, {0x84, 0x3a, 0x4b},
{0x84, 0x68, 0x3e}, {0x84, 0xa6, 0xc8},
{0x84, 0xef, 0x18}, {0x88, 0x53, 0x2e},
{0x8c, 0x70, 0x5a}, {0x8c, 0xa9, 0x82},
{0x90, 0x2e, 0x1c}, {0x90, 0x49, 0xfa},
{0x90, 0xe2, 0xba}, {0x94, 0x65, 0x9c},
{0x98, 0x4f, 0xee}, {0x98, 0x54, 0x1b},
{0x9c, 0x4e, 0x36}, {0xa0, 0x36, 0x9f},
{0xa0, 0x88, 0x69}, {0xa0, 0x88, 0xb4},
{0xa0, 0xa8, 0xcd}, {0xa0, 0xc5, 0x89},
{0xa0, 0xd3, 0x7a}, {0xa4, 0x02, 0xb9},
{0xa4, 0x34, 0xd9}, {0xa4, 0x4e, 0x31},
{0xa4, 0xc4, 0x94}, {0xa4, 0xbf, 0x01},
{0xac, 0x2b, 0x6e}, {0xac, 0x72, 0x89},
{0xac, 0x7b, 0xa1}, {0xac, 0xfd, 0xce},
{0xb4, 0x6d, 0x83}, {0xb4, 0xb6, 0x76},
{0xb4, 0xd5, 0xbd}, {0xb8, 0x03, 0x05},
{0xb8, 0x08, 0xcf}, {0xb8, 0x81, 0x98},
{0xb8, 0x8a, 0x60}, {0xb8, 0xb8, 0x1e},
{0xb8, 0xbf, 0x83}, {0xbc, 0x0f, 0x64},
{0xbc, 0x77, 0x37}, {0xc4, 0x85, 0x08},
{0xc4, 0xd9, 0x87}, {0xc8, 0x21, 0x58},
{0xc8, 0x34, 0x8e}, {0xc8, 0xf7, 0x33},
{0xcc, 0x3d, 0x82}, {0xd0, 0x57, 0x7b},
{0xd0, 0x7e, 0x35}, {0xd8, 0xfc, 0x93},
{0xdc, 0x53, 0x60}, {0xdc, 0xa9, 0x71},
{0xe0, 0x94, 0x67}, {0xe0, 0x9d, 0x31},
{0xe4, 0x02, 0x9b}, {0xe4, 0xa4, 0x71},
{0xe4, 0xa7, 0xa0}, {0xe4, 0xb3, 0x18},
{0xe4, 0xf8, 0x9c}, {0xe4, 0xfa, 0xfd},
{0xe8, 0x2a, 0xea}, {0xe8, 0xb1, 0xfc},
{0xf0, 0x42, 0x1c}, {0xf0, 0xd5, 0xbf},
{0xf4, 0x06, 0x69}, {0xf8, 0x16, 0x54},
{0xf8, 0x63, 0x3f}, {0xfc, 0xf8, 0xae}};
#define HTC_OUI_NUM 28
unsigned char HTC_OUI[HTC_OUI_NUM][3]= {
{0x00,0x09,0x2D},
{0x00,0x23,0x76},
{0x00,0xEE,0xBD},
{0x04,0xC2,0x3E},
{0x18,0x87,0x96},
{0x1C,0xB0,0x94},
{0x2C,0x8A,0x72},
{0x38,0xE7,0xD8},
{0x40,0x4E,0x36},
{0x50,0x2E,0x5C},
{0x64,0xA7,0x69},
{0x7C,0x61,0x93},
{0x80,0x01,0x84},
{0x80,0x7A,0xBF},
{0x84,0x7A,0x88},
{0x90,0x21,0x55},
{0x90,0xE7,0xC4},
{0x98,0x0D,0x2E},
{0xA0,0xF4,0x50},
{0xA8,0x26,0xD9},
{0xAC,0x37,0x43},
{0xB4,0xCE,0xF6},
{0xBC,0xCF,0xCC},
{0xD4,0x0B,0x1A},
{0xD4,0x20,0x6D},
{0xD8,0xB3,0x77},
{0xE8,0x99,0xC4},
{0xF8,0xDB,0x7F}
};
#define PSP_OUI_NUM 51
unsigned char PSP_OUI[PSP_OUI_NUM][3] =
{{0x04, 0x76, 0x6E},
{0x00, 0x26, 0x43},
{0x79, 0xC9, 0x74},
{0x8C, 0x7C, 0xB5},
{0x78, 0xDD, 0x08},
{0x50, 0x63, 0x13},
{0x2C, 0x81, 0x58},
{0x66, 0x60, 0xEC},
{0x5C, 0x6D, 0x20},
{0x00, 0x06, 0xF5},
{0xC0, 0x14, 0x3D},
{0x46, 0x8F, 0x25},
{0xD4, 0x4B, 0x5E},
{0x00, 0xD4, 0x4B},
{0x90, 0x34, 0xFC},
{0x4C, 0x0F, 0x6E},
{0xF0, 0xF0, 0x02},
{0x00, 0x07, 0x04},
{0x00, 0x22, 0xCF},
{0x00, 0x06, 0xF7},
{0x60, 0xF4, 0x94},
{0x0C, 0xEE, 0xE6},
{0x00, 0x1D, 0xD9},
{0x00, 0x1C, 0x26},
{0x00, 0x1B, 0xFB},
{0x00, 0x19, 0x7F},
{0x00, 0x19, 0x7E},
{0x00, 0x19, 0x7D},
{0x00, 0x16, 0xCF},
{0x00, 0x16, 0xFE},
{0x00, 0x13, 0xA8},
{0x00, 0x16, 0xCE},
{0x00, 0x13, 0xA9},
{0x00, 0x14, 0xA4},
{0x00, 0x02, 0xC7},
{0x00, 0x19, 0x66},
{0x00, 0x1F, 0x3A},
{0x00, 0x24, 0x33},
{0x00, 0x26, 0x5C},
{0x00, 0x25, 0x56},
{0x00, 0x24, 0x2C},
{0x00, 0x24, 0x2B},
{0x00, 0x23, 0x4E},
{0x00, 0x23, 0x4D},
{0x00, 0x23, 0x06},
{0x00, 0x22, 0x69},
{0x00, 0x22, 0x68},
{0x00, 0x21, 0x4F},
{0x00, 0x1F, 0xE2},
{0x00, 0x1F, 0xE1},
{0x00, 0x01, 0x4A}};
#define BCM_OUI_NUM 8
unsigned char BCM_OUI[BCM_OUI_NUM][3]={
{0x00, 0x05, 0xb5},
{0x00, 0x0a, 0xf7},
{0x00, 0x0d, 0xb6},
{0x00, 0x10, 0x18},
{0x00, 0x1b, 0xe9},
{0x18, 0xc0, 0x86},
{0xd4, 0x01, 0x29},
{0xe0, 0x3e, 0x44},
};
/* for RTL865x suspend mode, the CPU can be suspended initially. */
int gCpuCanSuspend = 1;
#ifdef RTK_NL80211
static int rtl8192cd_query_psd_cfg80211(struct rtl8192cd_priv *priv, int chnl, int bw, int fft_pts);
#endif
static unsigned int OnAssocReq(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnProbeReq(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnProbeRsp(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnBeacon(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnDisassoc(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnAuth(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnDeAuth(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnWmmAction(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int DoReserved(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
#ifdef WDS
static void issue_probereq(struct rtl8192cd_priv * priv, unsigned char * ssid, int ssid_len, unsigned char * da);
#endif
#ifdef CLIENT_MODE
static unsigned int OnAssocRsp(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnBeaconClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnATIM(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnDisassocClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnAuthClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static unsigned int OnDeAuthClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
static void start_clnt_assoc(struct rtl8192cd_priv *priv);
static void calculate_rx_beacon(struct rtl8192cd_priv *priv);
static void updateTSF(struct rtl8192cd_priv *priv);
static void issue_PwrMgt_NullData(struct rtl8192cd_priv * priv);
static unsigned int isOurFrameBuffred(unsigned char* tim, unsigned int aid);
#ifdef WIFI_11N_2040_COEXIST
static void issue_coexist_mgt(struct rtl8192cd_priv *priv);
#endif
#endif
/*Site Survey and sorting result by profile related*/
static int compareTpyeByProfile(struct rtl8192cd_priv *priv , const void *entry1, const void *entry2 , int CompareType);
static int get_profile_index(struct rtl8192cd_priv *priv ,char* SSID2Search);
static void backup_wscIE(struct rtl8192cd_priv *priv);
#ifdef MBSSID
/*under multi-repeater case when some STA has connect , the other one don't connect to diff channel AP ; skip this*/
static int multiRepeater_startlookup_chk(struct rtl8192cd_priv *priv , int db_idx);
static int multiRepeater_connection_status(struct rtl8192cd_priv *priv );
#endif
int check_dz_mgmt(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct tx_insn* txcfg);
void SelectLowestInitRate(struct rtl8192cd_priv *priv);
#ifdef BEAMFORMING_SUPPORT
void DynamicSelect2STA(struct rtl8192cd_priv *priv);
#endif
struct mlme_handler {
unsigned int num;
char* str;
unsigned int (*func)(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo);
};
#ifdef CONFIG_RTK_MESH
struct mlme_handler mlme_mp_tbl[]={
{WIFI_ASSOCREQ, "OnAssocReq", OnAssocReq_MP},
{WIFI_ASSOCRSP, "OnAssocRsp", OnAssocRsp_MP},
{WIFI_REASSOCREQ, "OnReAssocReq", OnAssocReq_MP},
{WIFI_REASSOCRSP, "OnReAssocRsp", OnAssocRsp_MP},
{WIFI_PROBEREQ, "OnProbeReq", OnProbeReq},
{WIFI_PROBERSP, "OnProbeRsp", OnProbeRsp},
/*----------------------------------------------------------
below 2 are reserved
-----------------------------------------------------------*/
{0, "DoReserved", DoReserved},
{0, "DoReserved", DoReserved},
{WIFI_BEACON, "OnBeacon", OnBeacon},
{WIFI_ATIM, "OnATIM", DoReserved},
{WIFI_DISASSOC, "OnDisassoc", OnDisassoc_MP},
{WIFI_AUTH, "OnAuth", OnAuth},
{WIFI_DEAUTH, "OnDeAuth", OnDeAuth},
{WIFI_WMM_ACTION, "OnWmmAct", OnWmmAction}
};
#endif // CONFIG_RTK_MESH
struct mlme_handler mlme_ap_tbl[]={
{WIFI_ASSOCREQ, "OnAssocReq", OnAssocReq},
{WIFI_ASSOCRSP, "OnAssocRsp", DoReserved},
{WIFI_REASSOCREQ, "OnReAssocReq", OnAssocReq},
{WIFI_REASSOCRSP, "OnReAssocRsp", DoReserved},
{WIFI_PROBEREQ, "OnProbeReq", OnProbeReq},
{WIFI_PROBERSP, "OnProbeRsp", OnProbeRsp},
/*----------------------------------------------------------
below 2 are reserved
-----------------------------------------------------------*/
{0, "DoReserved", DoReserved},
{0, "DoReserved", DoReserved},
{WIFI_BEACON, "OnBeacon", OnBeacon},
{WIFI_ATIM, "OnATIM", DoReserved},
{WIFI_DISASSOC, "OnDisassoc", OnDisassoc},
{WIFI_AUTH, "OnAuth", OnAuth},
{WIFI_DEAUTH, "OnDeAuth", OnDeAuth},
{WIFI_WMM_ACTION, "OnWmmAct", OnWmmAction}
};
#ifdef CLIENT_MODE
struct mlme_handler mlme_station_tbl[]={
{WIFI_ASSOCREQ, "OnAssocReq", DoReserved},
{WIFI_ASSOCRSP, "OnAssocRsp", OnAssocRsp},
{WIFI_REASSOCREQ, "OnReAssocReq", DoReserved},
{WIFI_REASSOCRSP, "OnReAssocRsp", OnAssocRsp},
{WIFI_PROBEREQ, "OnProbeReq", OnProbeReq},
{WIFI_PROBERSP, "OnProbeRsp", OnProbeRsp},
/*----------------------------------------------------------
below 2 are reserved
-----------------------------------------------------------*/
{0, "DoReserved", DoReserved},
{0, "DoReserved", DoReserved},
{WIFI_BEACON, "OnBeacon", OnBeaconClnt},
{WIFI_ATIM, "OnATIM", OnATIM},
{WIFI_DISASSOC, "OnDisassoc", OnDisassocClnt},
{WIFI_AUTH, "OnAuth", OnAuthClnt},
{WIFI_DEAUTH, "OnDeAuth", OnDeAuthClnt},
{WIFI_WMM_ACTION, "OnWmmAct", OnWmmAction}
};
#endif
#ifdef CONFIG_RTL_WLAN_DOS_FILTER
#define MAX_BLOCK_MAC 4
unsigned char block_mac[MAX_BLOCK_MAC][6];
unsigned int block_mac_idx = 0;
unsigned int block_sta_time = 0;
unsigned long block_priv;
#endif
static int is_support_wpa_aes(struct rtl8192cd_priv *priv, unsigned char *pucIE, unsigned long ulIELength)
{
unsigned short version, usSuitCount;
DOT11_RSN_IE_HEADER *pDot11RSNIEHeader;
DOT11_RSN_IE_SUITE *pDot11RSNIESuite;
DOT11_RSN_IE_COUNT_SUITE *pDot11RSNIECountSuite;
unsigned char *ptr;
if (ulIELength < sizeof(DOT11_RSN_IE_HEADER)) {
DEBUG_WARN("parseIE err 1!\n");
return -1;
}
pDot11RSNIEHeader = (DOT11_RSN_IE_HEADER *)pucIE;
ptr = (unsigned char *)&pDot11RSNIEHeader->Version;
version = (ptr[1] << 8) | ptr[0];
if (version != RSN_VER1) {
DEBUG_WARN("parseIE err 2!\n");
return -1;
}
if (pDot11RSNIEHeader->ElementID != RSN_ELEMENT_ID ||
pDot11RSNIEHeader->Length != ulIELength -2 ||
pDot11RSNIEHeader->OUI[0] != 0x00 || pDot11RSNIEHeader->OUI[1] != 0x50 ||
pDot11RSNIEHeader->OUI[2] != 0xf2 || pDot11RSNIEHeader->OUI[3] != 0x01 ) {
DEBUG_WARN("parseIE err 3!\n");
return -1;
}
ulIELength -= sizeof(DOT11_RSN_IE_HEADER);
pucIE += sizeof(DOT11_RSN_IE_HEADER);
//----------------------------------------------------------------------------------
// Multicast Cipher Suite processing
//----------------------------------------------------------------------------------
if (ulIELength < sizeof(DOT11_RSN_IE_SUITE)) {
DEBUG_WARN("parseIE err 4!\n");
return -1;
}
pDot11RSNIESuite = (DOT11_RSN_IE_SUITE *)pucIE;
if (pDot11RSNIESuite->OUI[0] != 0x00 ||
pDot11RSNIESuite->OUI[1] != 0x50 ||
pDot11RSNIESuite->OUI[2] != 0xF2) {
DEBUG_WARN("parseIE err 5!\n");
return -1;
}
ulIELength -= sizeof(DOT11_RSN_IE_SUITE);
pucIE += sizeof(DOT11_RSN_IE_SUITE);
//----------------------------------------------------------------------------------
// Pairwise Cipher Suite processing
//----------------------------------------------------------------------------------
if (ulIELength < 2 + sizeof(DOT11_RSN_IE_SUITE)) {
DEBUG_WARN("parseIE err 6!\n");
return -1;
}
pDot11RSNIECountSuite = (PDOT11_RSN_IE_COUNT_SUITE)pucIE;
pDot11RSNIESuite = pDot11RSNIECountSuite->dot11RSNIESuite;
ptr = (unsigned char *)&pDot11RSNIECountSuite->SuiteCount;
usSuitCount = (ptr[1] << 8) | ptr[0];
if (usSuitCount != 1 ||
pDot11RSNIESuite->OUI[0] != 0x00 ||
pDot11RSNIESuite->OUI[1] != 0x50 ||
pDot11RSNIESuite->OUI[2] != 0xF2) {
DEBUG_WARN("parseIE err 7!\n");
return -1;
}
if (pDot11RSNIESuite->Type == DOT11_ENC_CCMP)
return 1;
else
return 0;
}
static int is_support_wpa2_aes(struct rtl8192cd_priv *priv, unsigned char *pucIE, unsigned long ulIELength)
{
unsigned short version, usSuitCount;
DOT11_WPA2_IE_HEADER *pDot11WPA2IEHeader = NULL;
DOT11_RSN_IE_SUITE *pDot11RSNIESuite = NULL;
DOT11_RSN_IE_COUNT_SUITE *pDot11RSNIECountSuite = NULL;
unsigned char *ptr;
if (ulIELength < sizeof(DOT11_WPA2_IE_HEADER)) {
DEBUG_WARN("ERROR_INVALID_RSNIE_LEN, err 1\n");
return -1;
}
pDot11WPA2IEHeader = (DOT11_WPA2_IE_HEADER *)pucIE;
ptr = (unsigned char *)&pDot11WPA2IEHeader->Version;
version = (ptr[1] << 8) | ptr[0];
if (version != RSN_VER1) {
DEBUG_WARN("ERROR_UNSUPPORTED_RSNEVERSION, err 2\n");
return -1;
}
if (pDot11WPA2IEHeader->ElementID != WPA2_ELEMENT_ID ||
pDot11WPA2IEHeader->Length != ulIELength -2 ) {
DEBUG_WARN("ERROR_INVALID_RSNIE, err 3\n");
return -1;
}
ulIELength -= sizeof(DOT11_WPA2_IE_HEADER);
pucIE += sizeof(DOT11_WPA2_IE_HEADER);
//----------------------------------------------------------------------------------
// Multicast Cipher Suite processing
//----------------------------------------------------------------------------------
if (ulIELength < sizeof(DOT11_RSN_IE_SUITE)) {
DEBUG_WARN("ERROR_INVALID_RSNIE_LEN, err 4\n");
return -1;
}
pDot11RSNIESuite = (DOT11_RSN_IE_SUITE *)pucIE;
if (pDot11RSNIESuite->OUI[0] != 0x00 ||
pDot11RSNIESuite->OUI[1] != 0x0F ||
pDot11RSNIESuite->OUI[2] != 0xAC) {
DEBUG_WARN("ERROR_INVALID_RSNIE, err 5\n");
return -1;
}
if (pDot11RSNIESuite->Type > DOT11_ENC_WEP104) {
DEBUG_WARN("ERROR_INVALID_MULTICASTCIPHER, err 6\n");
return -1;
}
ulIELength -= sizeof(DOT11_RSN_IE_SUITE);
pucIE += sizeof(DOT11_RSN_IE_SUITE);
//----------------------------------------------------------------------------------
// Pairwise Cipher Suite processing
//----------------------------------------------------------------------------------
if (ulIELength < 2 + sizeof(DOT11_RSN_IE_SUITE)) {
DEBUG_WARN("ERROR_INVALID_RSN_IE_SUITE_LEN, err 7\n");
return -1;
}
pDot11RSNIECountSuite = (PDOT11_RSN_IE_COUNT_SUITE)pucIE;
pDot11RSNIESuite = pDot11RSNIECountSuite->dot11RSNIESuite;
ptr = (unsigned char *)&pDot11RSNIECountSuite->SuiteCount;
usSuitCount = (ptr[1] << 8) | ptr[0];
if (usSuitCount != 1 ||
pDot11RSNIESuite->OUI[0] != 0x00 ||
pDot11RSNIESuite->OUI[1] != 0x0F ||
pDot11RSNIESuite->OUI[2] != 0xAC) {
DEBUG_WARN("ERROR_INVALID_RSNIE, err 8\n");
return -1;
}
if (pDot11RSNIESuite->Type > DOT11_ENC_WEP104) {
DEBUG_WARN("ERROR_INVALID_UNICASTCIPHER, err 9\n");
return -1;
}
if (pDot11RSNIESuite->Type == DOT11_ENC_CCMP)
return 1;
else
return 0;
}
static unsigned char check_probe_sta_rssi_valid(struct rtl8192cd_priv *priv,unsigned char* addr, unsigned char rssi)
{
int i, idx=-1;
unsigned char *hwaddr;
hwaddr = addr;
for (i=0; i<MAX_PROBE_REQ_STA; i++) {
if (!memcmp(priv->probe_sta[i].addr, addr, MACADDRLEN)){
idx = i;
break;// check if it is already in the list
}
}
if (idx < 0){
return 1;// if probe req sta isn't in the list, allow it
}
else{
if ( priv->probe_sta[idx].rssi && RTL_ABS(priv->probe_sta[idx].rssi,rssi) > 10)
return 0;
else
return 1;
}
}
static void add_probe_req_sta(struct rtl8192cd_priv *priv,unsigned char* addr, unsigned char rssi)
{
int i, idx=-1, idx2 =0;
unsigned char *hwaddr;
unsigned char rssi_input;
hwaddr = addr;
for (i=0; i<MAX_PROBE_REQ_STA; i++) {
if (priv->probe_sta[i].used == 0) {
if (idx < 0)
idx = i; //search for empty entry
continue;
}
if (!memcmp(priv->probe_sta[i].addr, addr, MACADDRLEN)) {
idx2 = i;
break;// check if it is already in the list
}
}
if (idx >= 0){
rssi_input = rssi;
memcpy(priv->probe_sta[idx].addr, addr, MACADDRLEN);
priv->probe_sta[idx].used = 1;
priv->probe_sta[idx].Entry = idx;//check which entry is the probe sta recorded
priv->probe_sta[idx].rssi = rssi_input;
priv->pshare->ProbeReqEntryOccupied++;
return;
}
else if (idx2){
rssi_input = ((priv->probe_sta[idx2].rssi * 7)+(rssi * 3)) / 10;
priv->probe_sta[idx2].rssi = rssi_input;
return;
}
else if (priv->pshare->ProbeReqEntryOccupied == MAX_PROBE_REQ_STA) {// sta list full, need to replace sta
idx = priv->pshare->ProbeReqEntryNum;
for (i=0; i<MAX_PROBE_REQ_STA; i++) {
if (!memcmp(priv->probe_sta[i].addr, addr, MACADDRLEN))
return; // check if it is already in the list
}
memcpy(priv->probe_sta[idx].addr, addr, MACADDRLEN);
priv->probe_sta[idx].used = 1;
priv->probe_sta[idx].Entry = idx;
priv->probe_sta[idx].rssi = rssi;
priv->pshare->ProbeReqEntryNum++;
if( priv->pshare->ProbeReqEntryNum == MAX_PROBE_REQ_STA)
priv->pshare->ProbeReqEntryNum = 0; // Reset entry counter;
return;
}
}
#ifdef WIFI_SIMPLE_CONFIG
/* WPS2DOTX */
#ifdef __ECOS //search_VendorExt_tag() also defined in wsc/util.c. Static definition here to avoid confilct.
static
#endif
unsigned char *search_VendorExt_tag(unsigned char *data, unsigned char id, int len, int *out_len)
{
unsigned char tag, tag_len;
int size;
//skip WFA_VENDOR_LEN
data+=3;
len-=3;
while (len > 0) {
memcpy(&tag, data, 1);
memcpy(&tag_len, data+1, 1);
if (id == tag) {
if (len >= (2 + tag_len)) {
*out_len = (int)tag_len;
return (&data[2]);
}
else {
_DEBUG_ERR("Found VE tag [0x%x], but invalid length!\n", id);
break;
}
}
size = 2 + tag_len;
data += size;
len -= size;
}
return NULL;
}
/* WPS2DOTX */
unsigned char *search_wsc_tag(unsigned char *data, unsigned short id, int len, int *out_len)
{
unsigned short tag, tag_len;
int size;
while (len > 0) {
memcpy(&tag, data, 2);
memcpy(&tag_len, data+2, 2);
tag = ntohs(tag);
tag_len = ntohs(tag_len);
if (id == tag) {
if (len >= (4 + tag_len)) {
*out_len = (int)tag_len;
return (&data[4]);
}
else {
_DEBUG_ERR("Found tag [0x%x], but invalid length!\n", id);
break;
}
}
size = 4 + tag_len;
data += size;
len -= size;
}
return NULL;
}
static struct wsc_probe_request_info *search_wsc_probe_sta(struct rtl8192cd_priv *priv, unsigned char *addr)
{
int i, idx=-1;
for (i=0; i<MAX_WSC_PROBE_STA; i++) {
if (priv->wsc_sta[i].used == 0) {
if (idx < 0)
idx = i;
continue;
}
if (!memcmp(priv->wsc_sta[i].addr, addr, MACADDRLEN))
break;
}
if ( i != MAX_WSC_PROBE_STA)
return (&priv->wsc_sta[i]); // return sta info for WSC sta
if (idx >= 0)
return (&priv->wsc_sta[idx]); // add sta info for WSC sta
else {
// sta list full, need to replace sta
unsigned long oldest_time_stamp=jiffies;
for (i=0; i<MAX_WSC_PROBE_STA; i++) {
if (priv->wsc_sta[i].time_stamp < oldest_time_stamp) {
oldest_time_stamp = priv->wsc_sta[i].time_stamp;
idx = i;
}
}
memset(&priv->wsc_sta[idx], 0, sizeof(struct wsc_probe_request_info));
return (&priv->wsc_sta[idx]);
}
}
static int search_wsc_pbc_probe_sta(struct rtl8192cd_priv *priv, unsigned char *addr)
{
int i/*, idx=-1*/;
#ifndef SMP_SYNC
unsigned long flags;
#endif
SAVE_INT_AND_CLI(flags);
for (i=0; i<MAX_WSC_PROBE_STA; i++) {
if (priv->wsc_sta[i].used==1 && priv->wsc_sta[i].pbcactived==1) {
if (!memcmp(priv->wsc_sta[i].addr, addr, MACADDRLEN)){
priv->wsc_sta[i].used=0;
priv->wsc_sta[i].pbcactived=0;
RESTORE_INT(flags);
return 1;
}
}
}
RESTORE_INT(flags);
return 0;
}
#define TAG_DEVICE_PASSWORD_ID 0x1012
#define PASS_ID_PB 0x4
static void wsc_forward_probe_request(struct rtl8192cd_priv *priv, unsigned char *pframe, unsigned char *IEaddr, unsigned int IElen)
{
unsigned char *p=IEaddr;
unsigned int len=IElen;
unsigned char forwarding=0;
struct wsc_probe_request_info *wsc_sta=NULL;
DOT11_PROBE_REQUEST_IND ProbeReq_Ind;
#ifndef SMP_SYNC
unsigned long flags;
#endif
unsigned char *p2=IEaddr;
unsigned int len2=IElen;
unsigned short pwid=0;
if (IEaddr == NULL || IElen == 0)
return;
if (IElen > PROBEIELEN) {
DEBUG_WARN("[%s] IElen=%d\n", __FUNCTION__, IElen);
return;
}
p = search_wsc_tag(p+2+4, TAG_REQUEST_TYPE, len-4, (int *)&len);
if (p && (*p <= MAX_REQUEST_TYPE_NUM)) { //forward WPS IE to wsc daemon
SAVE_INT_AND_CLI(flags);
wsc_sta = search_wsc_probe_sta(priv, (unsigned char *)GetAddr2Ptr(pframe));
p2 = search_wsc_tag(p2+2+4, TAG_DEVICE_PASSWORD_ID, len2-4, (int *)&len2);
if(p2){
memcpy(&pwid, p2, len2);
pwid = ntohs(pwid);
if(pwid==PASS_ID_PB){
wsc_sta->pbcactived=1;
}
}
if (wsc_sta->used) {
if ((wsc_sta->ProbeIELen != IElen) ||
(memcmp(wsc_sta->ProbeIE, (void *)(IEaddr), IElen) != 0) ||
((jiffies - wsc_sta->time_stamp) > RTL_SECONDS_TO_JIFFIES(3)))
{
memcpy(wsc_sta->ProbeIE, (void *)(IEaddr), IElen);
wsc_sta->ProbeIELen = IElen;
wsc_sta->time_stamp = jiffies;
forwarding = 1;
}
}
else {
memcpy(wsc_sta->addr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
memcpy(wsc_sta->ProbeIE, (void *)(IEaddr), IElen);
wsc_sta->ProbeIELen = IElen;
wsc_sta->time_stamp = jiffies;
wsc_sta->used = 1;
forwarding = 1;
}
RESTORE_INT(flags);
if (forwarding) {
memcpy((void *)ProbeReq_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
ProbeReq_Ind.EventId = DOT11_EVENT_WSC_PROBE_REQ_IND;
ProbeReq_Ind.IsMoreEvent = 0;
ProbeReq_Ind.ProbeIELen = IElen;
memcpy((void *)ProbeReq_Ind.ProbeIE, (void *)(IEaddr), ProbeReq_Ind.ProbeIELen);
#ifdef INCLUDE_WPS
// wps_indicate_evt(priv);
wps_NonQueue_indicate_evt(priv ,
(UINT8 *)&ProbeReq_Ind,sizeof(DOT11_PROBE_REQUEST_IND));
#else
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&ProbeReq_Ind, sizeof(DOT11_PROBE_REQUEST_IND));
#ifdef WIFI_HAPD
event_indicate_hapd(priv, GetAddr2Ptr(pframe), HAPD_WPS_PROBEREQ, (UINT8 *)&ProbeReq_Ind); //_Eric ???? this event is not registered
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#else
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#endif
}
}
}
static __inline__ void wsc_probe_expire(struct rtl8192cd_priv *priv)
{
int i;
//unsigned long flags;
//SAVE_INT_AND_CLI(flags);
for (i=0; i<MAX_WSC_PROBE_STA; i++) {
if (priv->wsc_sta[i].used == 0)
continue;
if ((jiffies - priv->wsc_sta[i].time_stamp) > RTL_SECONDS_TO_JIFFIES(180))
memset(&priv->wsc_sta[i], 0, sizeof(struct wsc_probe_request_info));
}
//RESTORE_INT(flags);
}
#endif // WIFI_SIMPLE_CONFIG
static __inline__ UINT8 match_supp_rate(unsigned char *pRate, int len, UINT8 rate)
{
int idx;
for (idx=0; idx<len; idx++) {
if ((pRate[idx] & 0x7f) == rate)
return 1;
}
// TODO: need some more refinement
if ((rate & 0x80) && ((rate & 0x7f) < 16))
return 1;
return 0;
}
// unchainned all the skb chainnned in a given list, like frag_list(type == 0)
void unchainned_all_frag(struct rtl8192cd_priv *priv, struct list_head *phead)
{
struct rx_frinfo *pfrinfo;
struct list_head *plist;
struct sk_buff *pskb;
while (!list_empty(phead)) {
plist = phead->next;
list_del(plist);
pfrinfo = list_entry(plist, struct rx_frinfo, mpdu_list);
pskb = get_pskb(pfrinfo);
priv->ext_stats.rx_data_drops++;
rtl_kfree_skb(priv, pskb, _SKB_RX_);
}
}
void rtl8192cd_frag_timer(unsigned long task_priv)
{
unsigned long flags;
struct list_head *phead, *plist;
struct stat_info *pstat;
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
struct list_head frag_list;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
INIT_LIST_HEAD(&frag_list);
priv->frag_to ^= 0x01;
phead = &priv->defrag_list;
DEFRAG_LOCK(flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, defrag_list);
plist = plist->next;
if (pstat->frag_to == priv->frag_to) {
list_del_init(&pstat->defrag_list);
list_splice_init(&pstat->frag_list, &frag_list);
pstat->frag_count = 0;
}
}
DEFRAG_UNLOCK(flags);
unchainned_all_frag(priv, &frag_list);
mod_timer(&priv->frag_to_filter, jiffies + FRAG_TO);
}
#ifdef USB_PKT_RATE_CTRL_SUPPORT
usb_pktCnt_fn get_usb_pkt_cnt_hook = NULL;
register_usb_pkt_cnt_fn register_usb_hook = NULL;
void register_usb_pkt_cnt_f(void *usbPktFunc)
{
get_usb_pkt_cnt_hook = (usb_pktCnt_fn)(usbPktFunc);
}
void usbPkt_timer_handler(struct rtl8192cd_priv *priv)
{
unsigned int pkt_cnt, pkt_diff;
if (!get_usb_pkt_cnt_hook)
return;
pkt_cnt = get_usb_pkt_cnt_hook();
pkt_diff = pkt_cnt - priv->pre_pkt_cnt;
if (pkt_diff) {
priv->auto_rate_mask = 0x803fffff;
priv->change_toggle = ((priv->change_toggle) ? 0 : 1);
}
priv->pre_pkt_cnt = pkt_cnt;
priv->pkt_nsec_diff += pkt_diff;
if ((++priv->poll_usb_cnt) % 10 == 0) {
if ((priv->pkt_nsec_diff) < 10 ) {
priv->auto_rate_mask = 0;
priv->pkt_nsec_diff = 0;
}
}
}
#endif // USB_PKT_RATE_CTRL_SUPPORT
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
static void auth_expire(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
struct list_head local_head;
#ifdef SMP_SYNC
unsigned long flags;
#endif
INIT_LIST_HEAD(&local_head);
SMP_LOCK_AUTH_LIST(flags);
phead = &priv->auth_list;
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, auth_list);
plist = plist->next;
// #if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH) // Skip MP node
#ifdef CONFIG_RTK_MESH // Skip MP node
if(isPossibleNeighbor(pstat))
continue;
#endif // CONFIG_RTK_MESH
pstat->expire_to--;
if (pstat->expire_to == 0) {
list_del(&pstat->auth_list);
list_add_tail(&pstat->auth_list, &local_head);
}
}
phead = &local_head;
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, auth_list);
list_del_init(plist);
SMP_UNLOCK_AUTH_LIST(flags);
//below should be take care... since auth fail, just free the stat info...
DEBUG_INFO("auth expire %02X%02X%02X%02X%02X%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
free_stainfo(priv, pstat);
SMP_LOCK_AUTH_LIST(flags);
plist = phead->next;
}
SMP_UNLOCK_AUTH_LIST(flags);
}
#else
static void auth_expire(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
//unsigned long flags;
phead = &priv->auth_list;
plist = phead->next;
//SAVE_INT_AND_CLI(flags);
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, auth_list);
plist = plist->next;
// #if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH) // Skip MP node
#ifdef CONFIG_RTK_MESH // Skip MP node
if(isPossibleNeighbor(pstat))
continue;
#endif // CONFIG_RTK_MESH
pstat->expire_to--;
if (pstat->expire_to == 0)
{
list_del_init(&pstat->auth_list);
//below should be take care... since auth fail, just free the stat info...
DEBUG_INFO("auth expire %02X%02X%02X%02X%02X%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
free_stainfo(priv, pstat);
}
}
//RESTORE_INT(flags);
}
#endif
#if 0 // def RTL8192SE
void reset_1r_sta_RA(struct rtl8192cd_priv *priv, unsigned int sg_rate){
struct list_head *phead, *plist;
struct stat_info *pstat;
#ifdef SMP_SYNC
unsigned long flags=0;
#endif
phead = &priv->asoc_list;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while(plist != phead)
{
unsigned int sta_band = 0;
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if(pstat && !pstat->ht_cap_len)
continue;
if (pstat->tx_ra_bitmap & 0xffff000)
sta_band |= WIRELESS_11N | WIRELESS_11G | WIRELESS_11B;
else if (pstat->tx_ra_bitmap & 0xff0)
sta_band |= WIRELESS_11G |WIRELESS_11B;
else
sta_band |= WIRELESS_11B;
if((pstat->tx_ra_bitmap & 0x0ff00000) == 0 && (pstat->tx_ra_bitmap & BIT(28))!=0 && sg_rate == 0xffff){
pstat->tx_ra_bitmap &= ~BIT(28); // disable short GI for 1R sta
set_fw_reg(priv, (0xfd0000a2 | ((REMAP_AID(pstat) & 0x1f)<<4 | (sta_band & 0xf))<<8), pstat->tx_ra_bitmap, 1);
}
else if((pstat->tx_ra_bitmap & 0x0ff00000) == 0 && (pstat->tx_ra_bitmap & BIT(28))==0 && sg_rate == 0x7777){
pstat->tx_ra_bitmap |= BIT(28); // enable short GI for 1R sta
set_fw_reg(priv, (0xfd0000a2 | ((REMAP_AID(pstat) & 0x1f)<<4 | (sta_band & 0xf))<<8), pstat->tx_ra_bitmap, 1);
}
}
SMP_UNLOCK_ASOC_LIST(flags);
return;
}
#endif
// for simplify, we consider only two stations. Otherwise we may sorting all the stations and
// hard to maintain the code.
// 0 for path A/B selection(bg only or 1ss rate), 1 for TX Diversity (ex: DIR 655 clone)
#if 0
struct stat_info* switch_ant_enable(struct rtl8192cd_priv *priv, unsigned char flag)
{
struct stat_info *pstat, *pstat_chosen = NULL;
struct list_head *phead, *plist;
unsigned int tp_2nd = 0, maxTP = 0;
unsigned int rssi_2ndTp = 0, rssi_maxTp = 0;
unsigned int tx_2s_avg = 0;
unsigned int rx_2s_avg = 0;
unsigned long total_sum = (priv->pshare->current_tx_bytes+priv->pshare->current_rx_bytes);
unsigned char th_rssi = 0;
#ifdef SMP_SYNC
unsigned long flags=0;
#endif
phead = &priv->asoc_list;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if((pstat->tx_avarage + pstat->rx_avarage) > maxTP){
tp_2nd = maxTP;
rssi_2ndTp = rssi_maxTp;
maxTP = pstat->tx_avarage + pstat->rx_avarage;
rssi_maxTp = pstat->rssi;
pstat_chosen = pstat;
}
}
SMP_UNLOCK_ASOC_LIST(flags);
// for debug
// printk("maxTP: %d, second: %d\n", rssi_maxTp, rssi_2ndTp);
if(pstat_chosen == NULL){
// printk("ERROR! NULL pstat_chosen \n");
return NULL;
}
if(total_sum != 0){
tx_2s_avg = (unsigned int)((pstat_chosen->current_tx_bytes*100) / total_sum);
rx_2s_avg = (unsigned int)((pstat_chosen->current_rx_bytes*100) / total_sum);
}
if( priv->assoc_num > 1 && (tx_2s_avg+rx_2s_avg) < (100/priv->assoc_num)){ // this is not a burst station
pstat_chosen = NULL;
// printk("avg is: %d\n", (tx_2s_avg+rx_2s_avg));
goto out_switch_ant_enable;
}
if(flag == 1)
goto out_switch_ant_enable;
if(pstat_chosen && (pstat_chosen->sta_in_firmware == 1) &&
!getSTABitMap(&priv->pshare->has_2r_sta, REMAP_AID(pstat_chosen)) // 1r STA
)
th_rssi = 40;
else
th_rssi = 63;
if((maxTP < tp_2nd*2 && (rssi_maxTp < th_rssi || rssi_2ndTp < th_rssi)))
pstat_chosen = NULL;
else if(maxTP >= tp_2nd*2 && rssi_maxTp < th_rssi)
pstat_chosen = NULL;
out_switch_ant_enable:
return pstat_chosen;
}
#endif
void dynamic_response_rate(struct rtl8192cd_priv *priv, short rssi)
{
if(rssi<30){
if(priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G){
if(priv->pshare->current_rsp_rate !=0x10){
RTL_W16(RRSR,0x10);
priv->pshare->current_rsp_rate=0x10;
//SDEBUG("current_rsp_rate=%x\n" ,priv->pshare->current_rsp_rate);
}
}else if(priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_2G){
if(priv->pshare->current_rsp_rate!=0x1f){
RTL_W16(RRSR,0x1f);
priv->pshare->current_rsp_rate=0x1f;
}
}
}else if(rssi>35){
if(priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G){
if(priv->pshare->current_rsp_rate!=0x150){
RTL_W16(RRSR,0x150);
priv->pshare->current_rsp_rate=0x150;
//SDEBUG("current_rsp_rate=%x\n" ,priv->pshare->current_rsp_rate);
}
}else if(priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_2G){
if(priv->pshare->current_rsp_rate!=0x15f){
RTL_W16(RRSR,0x15f);
priv->pshare->current_rsp_rate=0x15f;
}
}
}
}
#ifdef RSSI_MIN_ADV_SEL
void collect_min_rssi_data(struct rtl8192cd_priv *priv, struct stat_info *pstat)
{
struct priv_shared_info *pshare = priv->pshare;
int i;
if (0 == pshare->rf_ft_var.rssi_min_advsel)
return;
for (i = (int)pshare->min_rssi_data_cnt-1; i >= 0; --i) {
if (pstat->rssi < pshare->min_rssi_data[i].rssi) {
if (i != NR_RSSI_MIN_DATA-1) {
memcpy(&pshare->min_rssi_data[i+1],
&pshare->min_rssi_data[i], sizeof(struct rssi_search_entry));
}
} else
break;
}
if (i != NR_RSSI_MIN_DATA-1) {
++i;
pshare->min_rssi_data[i].rssi = pstat->rssi;
pshare->min_rssi_data[i].tx_rate = pstat->current_tx_rate;
pshare->min_rssi_data[i].throughput =
(pstat->tx_avarage + pstat->rx_avarage) >> 17;
if (pshare->min_rssi_data_cnt < NR_RSSI_MIN_DATA)
pshare->min_rssi_data_cnt++;
}
}
#define RSSI_MIN_LIMIT 15
void select_rssi_min_from_data(struct rtl8192cd_priv *priv)
{
struct priv_shared_info *pshare = priv->pshare;
struct rssi_search_entry *entry;
unsigned char rssi_min, rssi_max;
unsigned char loRate;
int FA_counter;
if (pshare->min_rssi_data_cnt <= 1) {
pshare->rssi_min_prev = pshare->rssi_min;
return;
}
entry = &pshare->min_rssi_data[0];
loRate = ((entry->tx_rate <= _9M_RATE_)
|| (_MCS0_RATE_ == entry->tx_rate) || (_MCS1_RATE_ == entry->tx_rate));
rssi_min = entry->rssi;
rssi_max = pshare->min_rssi_data[pshare->min_rssi_data_cnt-1].rssi;
if ((rssi_min < RSSI_MIN_LIMIT) && (rssi_max >= RSSI_MIN_LIMIT))
rssi_min = RSSI_MIN_LIMIT;
FA_counter = ODMPTR->FalseAlmCnt.Cnt_all;
if (loRate || (FA_counter >= 512)) {
if (FA_counter > 2500)
rssi_min = rssi_min + 8;
else
rssi_min = rssi_min + 5;
if (rssi_min > rssi_max)
rssi_min = rssi_max;
}
if (rssi_min + 2 < pshare->rssi_min_prev)
rssi_min = pshare->rssi_min_prev -2;
pshare->rssi_min = rssi_min;
pshare->rssi_min_prev = pshare->rssi_min;
}
#endif // RSSI_MIN_ADV_SEL
static void assoc_expire(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
unsigned int ok_curr, ok_pre;
unsigned int highest_tp = 0;
struct stat_info *pstat_highest=NULL;
int i,j;
phead = &priv->asoc_list;
plist = phead;
while ((plist = asoc_list_get_next(priv, plist)) != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
pstat->link_time++;
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_STATION_STATE) && (pstat->expire_to > 0)) {
if ((priv->pshare->rf_ft_var.sta_mode_ps && !priv->ps_state) ||
(!priv->pshare->rf_ft_var.sta_mode_ps && priv->ps_state)) {
if (!priv->ps_state)
priv->ps_state++;
else
priv->ps_state = 0;
issue_PwrMgt_NullData(priv);
}
#ifdef MULTI_MAC_CLONE
else if (!memcmp(GET_MIB(priv)->dot11OperationEntry.hwaddr, pstat->sa_addr, MACADDRLEN)) // repeater send null packet
{
if (--priv->repeater_to == 0)
{
issue_NullData(priv, pstat->hwaddr);
priv->repeater_to = REPEATER_TO / HZ;
}
}
#endif
}
#endif
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
// free queued TX packets if STA keep sleeping a long time
if ((pstat->state & WIFI_SLEEP_STATE) && pstat->expire_to) {
if (time_after(jiffies, pstat->sleep_time+10*HZ)) {
free_sta_tx_skb(priv, pstat);
pstat->sleep_time = jiffies;
}
}
#endif
// Check idle using packet transmit....nctu note it
ok_curr = pstat->tx_pkts - pstat->tx_fail;
ok_pre = pstat->tx_pkts_pre - pstat->tx_fail_pre;
#ifdef LAZY_WDS
if ((!(pstat->state & WIFI_WDS) &&
(ok_curr == ok_pre) &&
(pstat->rx_pkts == pstat->rx_pkts_pre)) ||
((pstat->state & WIFI_WDS_LAZY) &&
((pstat->rx_pkts == pstat->rx_pkts_pre) && !pstat->beacon_num)))
#else
if ((ok_curr == ok_pre) &&
(pstat->rx_pkts == pstat->rx_pkts_pre))
#endif
{
pstat->idle_count++;
if (pstat->expire_to > 0)
{
// free queued skb if sta is idle longer than 5 seconds
if ((priv->expire_to - pstat->expire_to) == 5){
pstat->idle_count = 0;
free_sta_skb(priv, pstat);
for (i=0; i<8; i++)
for (j=0; j<TUPLE_WINDOW; j++)
pstat->tpcache[i][j] = 0xffff;
pstat->tpcache_mgt = 0xffff;
}
if(pstat->idle_count >= 5) {
pstat->idle_count = 0;
free_sta_tx_skb(priv, pstat);
}
// calculate STA number
if ((pstat->expire_to == 1)
#ifdef WDS
#ifdef LAZY_WDS
&& (!(pstat->state & WIFI_WDS) || (pstat->state & WIFI_WDS_LAZY))
#else
&& !(pstat->state & WIFI_WDS)
#endif
#endif
) {
#ifdef LAZY_WDS
if (!(pstat->state & WIFI_WDS_LAZY))
#endif
{
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
}
// CAM entry update
if (!SWCRYPTO && pstat->dot11KeyMapping.keyInCam) {
if (CamDeleteOneEntry(priv, pstat->hwaddr, 0, 0)) {
pstat->dot11KeyMapping.keyInCam = FALSE;
pstat->tmp_rmv_key = TRUE;
priv->pshare->CamEntryOccupied--;
}
#if defined(CONFIG_RTL_HW_WAPI_SUPPORT)
if (CamDeleteOneEntry(priv, pstat->hwaddr, 0, 0)) {
pstat->dot11KeyMapping.keyInCam = FALSE;
pstat->tmp_rmv_key = TRUE;
priv->pshare->CamEntryOccupied--;
}
#endif
}
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
sleep_list_del(priv, pstat);
#endif
release_remapAid(priv, pstat);
LOG_MSG("A STA is expired - %02X:%02X:%02X:%02X:%02X:%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if ((OPMODE & WIFI_AP_STATE) && priv->sta_status_cb_func)
priv->sta_status_cb_func("wlan0", pstat->hwaddr, WIFI_STA_STATUS_EXPIRED);
#endif
#ifdef LAZY_WDS
if (pstat->state & WIFI_WDS_LAZY) {
asoc_list_unref(priv, pstat);
delete_wds_entry(priv, pstat);
return;
}
#endif
}
pstat->expire_to--;
if (pstat->expire_to == 0) {
#if defined(BR_SHORTCUT) && defined(RTL_CACHED_BR_STA)
release_brsc_cache(pstat->hwaddr);
#endif
#ifdef P2P_SUPPORT
if ((OPMODE & WIFI_P2P_SUPPORT) && (P2PMODE == P2P_TMP_GO)) {
if (pstat->is_p2p_client) {
P2P_DEBUG("p2p client leaved excced %d seconds\n", P2P_CLIENT_ASSOC_EXPIRE);
p2p_client_remove(priv, pstat);
}
}
#endif
#ifdef BEAMFORMING_SUPPORT
if ((priv->pmib->dot11RFEntry.txbf == 1) && (GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A) )
{
PRT_BEAMFORMING_INFO pBeamformingInfo = &(priv->pshare->BeamformingInfo);
pBeamformingInfo->CurDelBFerBFeeEntrySel = BFerBFeeEntry;
ODM_RT_TRACE(ODMPTR, BEAMFORMING_DEBUG, ODM_DBG_LOUD, ("%s,\n", __FUNCTION__));
if(Beamforming_DeInitEntry(priv, pstat->hwaddr))
Beamforming_Notify(priv);
}
#endif
#ifdef MULTI_MAC_CLONE
{
struct list_head *ptmp = plist->next;
unsigned char ucChk = 0;
if (plist == plist->next){
ucChk = 1;
}
if (OPMODE & WIFI_STATION_STATE) {
__del_mclone_addr(priv, pstat->sa_addr);
}else{
issue_deauth(priv, pstat->hwaddr, _RSON_DEAUTH_STA_LEAVING_);
free_stainfo(priv, pstat);
}
if (ucChk == 1){
break;
}else{
plist = ptmp;
continue;
}
}
#endif
}
}
else {
free_sta_tx_skb(priv, pstat);
}
}
else
{
pstat->idle_count = 0;
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
/*
* pass rssi info to f/w
*/
#if defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT)
if(CHIP_VER_92X_SERIES(priv)) {
if (pstat->sta_in_firmware == 1)
add_update_rssi(priv, pstat);
}
#endif
}
#endif
if (priv->pshare->rf_ft_var.rssi_dump && !(priv->up_time % priv->pshare->rf_ft_var.rssi_dump)) {
unsigned char mimorssi[2];
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
{
mimorssi[0] = pstat->rf_info.mimorssi[0];
mimorssi[1] = pstat->rf_info.mimorssi[1];
}
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
mimorssi[0] = pstat->rf_info.mimorssi[0];
mimorssi[1] = pstat->rf_info.mimorssi[1];
}
#endif
{
unsigned int FA_total_cnt=0;
unsigned int CCA_total_cnt=0;
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
{
FA_total_cnt = ODMPTR->FalseAlmCnt.Cnt_all;
CCA_total_cnt = ODMPTR->FalseAlmCnt.Cnt_CCA_all;
}
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
FA_total_cnt = priv->pshare->FA_total_cnt;
CCA_total_cnt = priv->pshare->CCA_total_cnt;
}
#endif
#if 1 //txforce
if(priv->pshare->rf_ft_var.txforce != 0xff)
{
unsigned char txforce = priv->pshare->rf_ft_var.txforce;
unsigned char dot11_rate_table[]={2,4,11,22,12,18,24,36,48,72,96,108,0};
panic_printk("[%d] %d%% txforce %s%s%s%s%s%d%s rx %s%s%s%s%s%d%s (ss %d %d)(FA %d)(CCA %d)(DIG 0x%x)(TP %d,%d)",
pstat->aid, pstat->rssi,
((txforce >= 44)) ? "VHT " : "",
((txforce >= 12) && (txforce < 44))? "MCS" : "",
((txforce >= 44) && (txforce < 54)) ? "NSS1 " : "",
((txforce >= 54) && (txforce < 64)) ? "NSS2 " : "",
((txforce >= 64) && (txforce < 74)) ? "NSS3 " : "",
(txforce >= 44) ? ((txforce-44)%10):((txforce >= 12)? txforce-12: dot11_rate_table[txforce]/2),
(pstat->ht_current_tx_info&BIT(1))? "s" : " ",
((pstat->rx_rate) >= VHT_RATE_ID)? "VHT " : "",
((pstat->rx_rate >=_NSS1_MCS0_RATE_) && (pstat->rx_rate < _NSS2_MCS0_RATE_)) ? "NSS1 " : "",
((pstat->rx_rate >=_NSS2_MCS0_RATE_) && (pstat->rx_rate < _NSS3_MCS0_RATE_)) ? "NSS2 " : "",
((pstat->rx_rate >= _NSS3_MCS0_RATE_) && (pstat->rx_rate < _NSS4_MCS0_RATE_)) ? "NSS3 " : "",
((pstat->rx_rate >= HT_RATE_ID) && (pstat->rx_rate < VHT_RATE_ID))? "MCS" : "",
((pstat->rx_rate) >= VHT_RATE_ID) ? ((pstat->rx_rate - VHT_RATE_ID)%10) : ((pstat->rx_rate >= HT_RATE_ID)? (pstat->rx_rate - HT_RATE_ID) : pstat->rx_rate/2),
pstat->rx_splcp? "s" : " ",
#ifdef CONFIG_RTL_88E_SUPPORT
(GET_CHIP_VER(priv)==VERSION_8188E)?0:
#endif
mimorssi[0],
#ifdef CONFIG_RTL_88E_SUPPORT
(GET_CHIP_VER(priv)==VERSION_8188E)?0:
#endif
mimorssi[1],
FA_total_cnt, CCA_total_cnt,
RTL_R8(0xc50),
(unsigned int)(pstat->tx_avarage>>17),
(unsigned int)(pstat->rx_avarage>>17));
}
else
#endif
panic_printk("[%d] %d%% tx %s%s%s%s%s%d%s rx %s%s%s%s%s%d%s (ss %d %d)(FA %d)(CCA %d)(DIG 0x%x)(TP %d,%d)",
pstat->aid, pstat->rssi,
((pstat->current_tx_rate >= VHT_RATE_ID)) ? "VHT " : "",
((pstat->current_tx_rate >= HT_RATE_ID) && (pstat->current_tx_rate < VHT_RATE_ID))? "MCS" : "",
((pstat->current_tx_rate >=_NSS1_MCS0_RATE_) && (pstat->current_tx_rate < _NSS2_MCS0_RATE_)) ? "NSS1 " : "",
((pstat->current_tx_rate >=_NSS2_MCS0_RATE_) && (pstat->current_tx_rate < _NSS3_MCS0_RATE_)) ? "NSS2 " : "",
((pstat->current_tx_rate >=_NSS3_MCS0_RATE_) && (pstat->current_tx_rate < _NSS4_MCS0_RATE_)) ? "NSS3 " : "",
(pstat->current_tx_rate >= VHT_RATE_ID) ? ((pstat->current_tx_rate - VHT_RATE_ID)%10):((pstat->current_tx_rate >= HT_RATE_ID)? (pstat->current_tx_rate - HT_RATE_ID) : pstat->current_tx_rate/2),
(pstat->ht_current_tx_info&BIT(1))? "s" : " ",
((pstat->rx_rate) >= VHT_RATE_ID)? "VHT " : "",
((pstat->rx_rate >=_NSS1_MCS0_RATE_) && (pstat->rx_rate < _NSS2_MCS0_RATE_)) ? "NSS1 " : "",
((pstat->rx_rate >=_NSS2_MCS0_RATE_) && (pstat->rx_rate < _NSS3_MCS0_RATE_)) ? "NSS2 " : "",
((pstat->rx_rate >=_NSS3_MCS0_RATE_) && (pstat->rx_rate < _NSS4_MCS0_RATE_)) ? "NSS3 " : "",
((pstat->rx_rate >= HT_RATE_ID) && (pstat->rx_rate < VHT_RATE_ID))? "MCS" : "",
((pstat->rx_rate) >= VHT_RATE_ID) ? ((pstat->rx_rate - VHT_RATE_ID)%10) : ((pstat->rx_rate >= HT_RATE_ID)? (pstat->rx_rate-HT_RATE_ID) : pstat->rx_rate/2),
pstat->rx_splcp? "s" : " ",
#ifdef CONFIG_RTL_88E_SUPPORT
(GET_CHIP_VER(priv)==VERSION_8188E)?0:
#endif
mimorssi[0],
#ifdef CONFIG_RTL_88E_SUPPORT
(GET_CHIP_VER(priv)==VERSION_8188E)?0:
#endif
mimorssi[1],
FA_total_cnt, CCA_total_cnt,
RTL_R8(0xc50),
(unsigned int)(pstat->tx_avarage>>17),
(unsigned int)(pstat->rx_avarage>>17));
}
#ifdef CONFIG_RTL8672
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8188E)
panic_printk("(FA ");
else
#endif
panic_printk("(FA %x,%x ", RTL_R8(0xc50), RTL_R8(0xc58));
panic_printk("%d, %d)",
#ifdef INTERFERENCE_CONTROL
priv->pshare->ofdm_FA_total_cnt,
#else
priv->pshare->ofdm_FA_cnt1+priv->pshare->ofdm_FA_cnt2+priv->pshare->ofdm_FA_cnt3+priv->pshare->ofdm_FA_cnt4,
#endif
priv->pshare->cck_FA_cnt);
#endif
panic_printk("\n");
}
#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
if ((GET_CHIP_VER(priv) == VERSION_8188E) && priv->pmib->dot11StationConfigEntry.autoRate)
#ifdef RATEADAPTIVE_BY_ODM
ODMPTR->RAInfo[pstat->aid].RssiStaRA = pstat->rssi;
#else
priv->pshare->RaInfo[pstat->aid].RssiStaRA = pstat->rssi;
#endif
#endif
#ifdef MCR_WIRELESS_EXTEND
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv) && (pstat->IOTPeer == HT_IOT_PEER_CMW)) {
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
}
#endif
#endif
// calculate STA number
if ((pstat->expire_to == 0)
#ifdef WDS
&& !(pstat->state & WIFI_WDS)
#endif
) {
cnt_assoc_num(priv, pstat, INCREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, INCREASE);
// CAM entry update
if (!SWCRYPTO) {
if (priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm ||
pstat->tmp_rmv_key == TRUE) {
unsigned int privacy = pstat->dot11KeyMapping.dot11Privacy;
if (CamAddOneEntry(priv, pstat->hwaddr, 0, privacy<<2, 0,
pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey)) {
pstat->dot11KeyMapping.keyInCam = TRUE;
pstat->tmp_rmv_key = FALSE;
priv->pshare->CamEntryOccupied++;
assign_aggre_mthod(priv, pstat);
}
else {
if (pstat->aggre_mthd != AGGRE_MTHD_NONE)
pstat->aggre_mthd = AGGRE_MTHD_NONE;
}
}
}
// Resume Ratid
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
if (pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 0, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8812E)
UpdateHalRAMask8812(priv, pstat, 3);
else
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv))
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
else
#endif
{
#if defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT)
if(CHIP_VER_92X_SERIES(priv))
add_update_RATid(priv, pstat);
#endif
}
//pstat->dwngrade_probation_idx = pstat->upgrade_probation_idx = 0; // unused
LOG_MSG("A expired STA is resumed - %02X:%02X:%02X:%02X:%02X:%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
}
#ifdef P2P_SUPPORT
if( OPMODE&WIFI_P2P_SUPPORT && (P2PMODE==P2P_TMP_GO) ){
if(pstat->is_p2p_client)
pstat->expire_to = P2P_CLIENT_ASSOC_EXPIRE;
}else
#endif
{
pstat->expire_to = priv->expire_to;
}
}
#if defined(RTK_AC_SUPPORT)
// operating mode notification
void issue_op_mode_notify(struct rtl8192cd_priv *priv, struct stat_info *pstat, char mode);
if(priv->pshare->rf_ft_var.opmtest&2) {
issue_op_mode_notify(priv, pstat, priv->pshare->rf_ft_var.oper_mode_field);
priv->pshare->rf_ft_var.opmtest &= 1;
}
#endif
#ifdef WDS
if (pstat->state & WIFI_WDS) {
if ((pstat->rx_pkts != pstat->rx_pkts_pre) || pstat->beacon_num)
pstat->idle_time = 0;
else
pstat->idle_time++;
if ((priv->up_time%2) == 0) {
if ((pstat->beacon_num == 0) && (pstat->state & WIFI_WDS_RX_BEACON))
pstat->state &= ~WIFI_WDS_RX_BEACON;
if (pstat->beacon_num)
pstat->beacon_num = 0;
}
}
#endif
// update proc bssdesc
if ((OPMODE & WIFI_STATION_STATE) && !memcmp(priv->pmib->dot11Bss.bssid, pstat->hwaddr, MACADDRLEN)) {
priv->pmib->dot11Bss.rssi = pstat->rssi;
priv->pmib->dot11Bss.sq = pstat->sq;
}
#ifdef BEAMFORMING_SUPPORT
if ((priv->pmib->dot11RFEntry.txbfer == 1) && ((priv->up_time % 3) == 0) &&
(GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A) ) {
pstat->bf_score = 0;
if((pstat->ht_cap_len && (cpu_to_le32(pstat->ht_cap_buf.txbf_cap)&_HTCAP_RECEIVED_NDP)) //
#ifdef RTK_AC_SUPPORT
|| (pstat->vht_cap_len && (cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & (BIT(SU_BFEE_S)|BIT(SU_BFER_S))))
#endif
) {
if( ( pstat->rssi > 10) &&
( pstat->rx_pkts != pstat->rx_pkts_pre) &&
#ifdef DETECT_STA_EXISTANCE
(!(pstat->leave))
#endif
){
u1Byte Idx = 0;
PRT_BEAMFORMING_ENTRY pEntry, pBfeeEntry;
pEntry = Beamforming_GetEntryByMacId(priv, pstat->aid, &Idx);
if(pEntry == NULL) {
ODM_RT_TRACE(ODMPTR, BEAMFORMING_DEBUG, ODM_DBG_LOUD, ("[Beamforming]@%s, Beamforming_GetFreeBFeeEntry\n", __FUNCTION__));
pBfeeEntry = Beamforming_GetFreeBFeeEntry(priv, &Idx, pstat->hwaddr);
if(pBfeeEntry)
Beamforming_Enter(priv, pstat);
}
}
pstat->bf_score = 100 - pstat->rssi;
if(pstat->tx_byte_cnt> (1<<16)) { // 0.5M bps
pstat->bf_score += 100;
}
if((priv->pmib->dot11nConfigEntry.dot11nLDPC) && (pstat) &&
((pstat->ht_cap_len && cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_SUPPORT_RX_LDPC_)
#ifdef RTK_AC_SUPPORT
|| (pstat->vht_cap_len && (cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & BIT(RX_LDPC_E)))
#endif
))
pstat->bf_score -=2;
if(priv->pmib->dot11nConfigEntry.dot11nSTBC &&
((pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_RX_STBC_CAP_))
#ifdef RTK_AC_SUPPORT
|| (pstat->vht_cap_buf.vht_cap_info & cpu_to_le32(_VHTCAP_RX_STBC_CAP_))
#endif
)) {
pstat->bf_score -=5;
if(!(pstat->MIMO_ps & _HT_MIMO_PS_STATIC_)) {
#ifdef RTK_AC_SUPPORT
if (pstat->vht_cap_len) {
if(((le32_to_cpu(pstat->vht_cap_buf.vht_support_mcs[0]) >> 2) & 3) != 3)
pstat->bf_score -=3;
} else
#endif
{
pstat->tx_ra_bitmap = 0;
if (pstat->ht_cap_len) {
for (i=0; i<16; i++) {
if (pstat->ht_cap_buf.support_mcs[i/8] & BIT(i%8))
pstat->tx_ra_bitmap |= BIT(i+12);
}
if(pstat->tx_ra_bitmap & 0x0ff00000)
pstat->bf_score -=3;
}
}
}
}
}
}
#endif
pstat->tx_pkts_pre = pstat->tx_pkts;
pstat->rx_pkts_pre = pstat->rx_pkts;
pstat->tx_fail_pre = pstat->tx_fail;
if ((priv->up_time % 3) == 0) {
#ifndef DRVMAC_LB
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
if (is_auto_rate(priv, pstat)
|| (should_restrict_Nrate(priv, pstat) && is_fixedMCSTxRate(priv, pstat)))
check_RA_by_rssi(priv, pstat);
#endif
#endif
#if defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT)
if(CHIP_VER_92X_SERIES(priv))
check_txrate_by_reg(priv, pstat);
#endif
/*Now 8812 use txreport for get txreport and inital tx rate*/
#if 0 //defined(CONFIG_RTL_8812_SUPPORT)
if(GET_CHIP_VER(priv)==VERSION_8812E){
check_txrate_by_reg_8812(priv, pstat);
}
#endif
/*
* Check if station is 2T
*/
if (!pstat->is_2t_mimo_sta && (pstat->highest_rx_rate >= _MCS8_RATE_))
pstat->is_2t_mimo_sta = TRUE;
#ifdef RTK_AC_SUPPORT
// Dynamic Enable/Disable LDPC
if((pstat->IOTPeer == HT_IOT_PEER_REALTEK_8812) &&
(pstat->WirelessMode & (WIRELESS_MODE_AC_5G|WIRELESS_MODE_AC_24G)) &&
( (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SHORTGI_20M_ | _HTCAP_SHORTGI_40M_))
|| ( cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & BIT(SHORT_GI80M_E))
)){
const char thd = 45;
#ifdef MCR_WIRELESS_EXTEND
thd = priv->pshare->rf_ft_var.disable_ldpc_thd;
#endif
if (!pstat->disable_ldpc && pstat->rssi> thd+5)
pstat->disable_ldpc=1;
else if(pstat->disable_ldpc && pstat->rssi <thd)
pstat->disable_ldpc=0;
}
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
/*
* Check if station is near by to use lower tx power
*/
if((priv->pshare->FA_total_cnt > 1000) || (priv->pshare->FA_total_cnt > 300 && (RTL_R8(0xc50) & 0x7f) >= 0x32)) {
pstat->hp_level = 0;
} else {
if (priv->pshare->rf_ft_var.tx_pwr_ctrl) {
if ((pstat->hp_level == 0) && (pstat->rssi > HP_LOWER+4)){
pstat->hp_level = 1;
}else if ((pstat->hp_level == 1) && (pstat->rssi < (HP_LOWER - 4) )){
pstat->hp_level = 0;
}
}
}
}
#endif
}
{
const char thd = 30;
if (!pstat->no_rts && pstat->rssi>thd+5)
pstat->no_rts=1;
else if(pstat->no_rts && pstat->rssi<thd)
pstat->no_rts=0;
}
if (pstat->IOTPeer == HT_IOT_PEER_INTEL)
{
#if 0//def CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8192D) {
if ((((priv->ext_stats.tx_avarage>>17) + (priv->ext_stats.rx_avarage>>17)) > 80) && (pstat->no_rts == 1))
pstat->no_rts = 0;
else if ((((priv->ext_stats.tx_avarage>>17) + (priv->ext_stats.rx_avarage>>17)) < 60) && (pstat->no_rts == 0))
pstat->no_rts = 1;
}
#endif
#if 0//def CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
const char thd = 20;
if (!pstat->no_rts && pstat->rssi<thd)
pstat->no_rts=1;
else if(pstat->no_rts && pstat->rssi>thd+5)
pstat->no_rts=0;
}
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8812E) {
const char thd = 40;
if (!pstat->no_rts && (pstat->rssi < thd))
{
pstat->no_rts=1;
//printk("Disable rts !!\n");
}
else if(pstat->no_rts && (pstat->rssi > (thd+5)))
{
pstat->no_rts=0;
//printk("Enable rts !!\n");
}
}
#endif
/* Count every Intel clients with complying throughput margin */
if ((pstat->tx_byte_cnt + pstat->rx_byte_cnt) >= priv->pshare->rf_ft_var.intel_rtylmt_tp_margin)
priv->pshare->intel_active_sta++;
}
#if 0
//#ifdef AC2G_256QAM
{
if ( (is_ac2g(priv)) && (GET_CHIP_VER(priv)==VERSION_8812E) )
{
if (pstat->rssi < priv->pshare->rf_ft_var.ac2g_thd_ldpc)
{
priv->pmib->dot11nConfigEntry.dot11nLDPC = 1;
}
else if(pstat->rssi > (priv->pshare->rf_ft_var.ac2g_thd_ldpc+5))
{
priv->pmib->dot11nConfigEntry.dot11nLDPC = 0;
}
}
}
#endif
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
ChooseIotMainSTA(priv, pstat);
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
choose_IOT_main_sta(priv, pstat);
#endif
#ifdef SW_TX_QUEUE
{
int i;
for (i=BK_QUEUE;i<=VO_QUEUE;i++)
{
int q_aggnumIncSlow = (priv->assoc_num > 1) ? (2+pstat->swq.q_aggnumIncSlow[i]) : (1+pstat->swq.q_aggnumIncSlow[i]);
//int q_aggnumIncSlow = (1+pstat->swq.q_aggnumIncSlow[i]);
#if 1//def SW_TX_QUEUE_SMALL_PACKET_CHECK
if ((priv->swq_en == 0) /*|| (((priv->ext_stats.tx_avarage>>17) + (priv->ext_stats.rx_avarage>>17)) < 20)*/) { // disable check for small udp packet(88B) test with veriwave tool
#else
if ((priv->swq_en == 0) || (((priv->ext_stats.tx_avarage>>17) + (priv->ext_stats.rx_avarage>>17)) < 20)) {
#endif
//pstat->swq.q_aggnum[i] = priv->pshare->rf_ft_var.swq_aggnum;
pstat->swq.q_aggnumIncSlow[i] = 0;
}
else if (((priv->up_time % q_aggnumIncSlow) == 0) && ((priv->swqen_keeptime != 0) && (priv->up_time > priv->swqen_keeptime+3)) && (pstat->tx_avarage > 25000) && (pstat->ht_cap_len)) {
#ifdef SMP_SYNC
unsigned long x=0;
#endif
//SMP_LOCK(x);
adjust_swq_setting(priv, pstat, i, CHECK_INC_AGGN);
//SMP_UNLOCK(x);
}
/*clear used*/
pstat->swq.q_used[i] = 0;
pstat->swq.q_TOCount[i] = 0;
}
}
#endif
// calculate tx/rx throughput
pstat->tx_avarage = (pstat->tx_avarage/10)*7 + (pstat->tx_byte_cnt/10)*3;
pstat->tx_byte_cnt_LowMAW = (pstat->tx_byte_cnt_LowMAW/10)*1 + (pstat->tx_byte_cnt/10)*9;
pstat->tx_byte_cnt = 0;
pstat->rx_avarage = (pstat->rx_avarage/10)*7 + (pstat->rx_byte_cnt/10)*3;
pstat->rx_byte_cnt_LowMAW = (pstat->rx_byte_cnt_LowMAW/10)*1 + (pstat->rx_byte_cnt/10)*9;
pstat->rx_byte_cnt = 0;
#ifdef PREVENT_BROADCAST_STORM
// reset rx_pkts_bc in every one second
pstat->rx_pkts_bc = 0;
#endif
if ((pstat->tx_avarage + pstat->rx_avarage) > highest_tp) {
highest_tp = pstat->tx_avarage + pstat->rx_avarage;
pstat_highest = pstat;
}
#if defined(HW_ANT_SWITCH)&&( defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
if(HW_DIV_ENABLE)
dm_STA_Ant_Select(priv, pstat);
#endif
/*
* Broadcom, Intel IOT, dynamic inc or dec retry count
*/
if ((pstat->IOTPeer == HT_IOT_PEER_BROADCOM) || (pstat->IOTPeer == HT_IOT_PEER_INTEL))
{
if((pstat->tx_avarage + pstat->rx_avarage >= RETRY_TRSHLD_H) && (pstat->retry_inc == 0))
{
#ifdef TX_SHORTCUT
clearTxShortCutBufSize(priv, pstat);
#endif
pstat->retry_inc = 1;
}
else if((pstat->tx_avarage + pstat->rx_avarage < RETRY_TRSHLD_L) && (pstat->retry_inc == 1))
{
#ifdef TX_SHORTCUT
clearTxShortCutBufSize(priv, pstat);
#endif
pstat->retry_inc = 0;
}
}
if (((int)pstat->expire_to > ((int)priv->expire_to - priv->pshare->rf_ft_var.rssi_expire_to))
#ifdef DETECT_STA_EXISTANCE
&& (!pstat->leave)
#endif
)
{
if (pstat->rssi < priv->pshare->rssi_min)
priv->pshare->rssi_min = pstat->rssi;
#ifdef RSSI_MIN_ADV_SEL
collect_min_rssi_data(priv, pstat);
#endif
}
#ifdef MCR_WIRELESS_EXTEND
if (pstat->IOTPeer == HT_IOT_PEER_CMW)
priv->pshare->rssi_min = pstat->rssi;
#endif
/*
* Periodically clear ADDBAreq sent indicator
*/
if ((pstat->expire_to > 0) && pstat->ht_cap_len && (pstat->aggre_mthd & AGGRE_MTHD_MPDU))
memset(pstat->ADDBA_sent, 0, 8);
#if defined(INCLUDE_WPA_PSK) && !defined(WIFI_HAPD) && (!defined(RTK_NL80211) || defined(NON_NL80211_AP)) //update unicast key by hostapd !
// Update unicast key
if (priv->pmib->dot1180211AuthEntry.dot11UKRekeyTime)
{
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK) {
if (pstat->uk_timeout)
pstat->uk_timeout --;
else {
if (pstat->wpa_sta_info->state == PSK_STATE_PTKINITDONE)
UKRekeyTimeout(priv, pstat);
}
}
}
#endif
if (plist == plist->next)
break;
}
/*dynamic tuning response date rate*/
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
{
if (priv->up_time % 2){
if(priv->pshare->rssi_min!=0xff){
dynamic_response_rate(priv, priv->pshare->rssi_min);
}
}
}
}
#if defined(HW_ANT_SWITCH)&&( defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
if(HW_DIV_ENABLE) {
dm_HW_IdleAntennaSelect(priv);
}
#endif
/*
* Intel IOT, dynamic enhance beacon tx AGC
*/
pstat = pstat_highest;
if (pstat && pstat->IOTPeer == HT_IOT_PEER_INTEL)
{
const char thd = 25;
if (!priv->bcnTxAGC) {
if (pstat->rssi < thd)
priv->bcnTxAGC = 2;
else if (pstat->rssi < thd+5)
priv->bcnTxAGC = 1;
} else if (priv->bcnTxAGC == 1) {
if (pstat->rssi < thd)
priv->bcnTxAGC = 2;
else if (pstat->rssi > thd+10)
priv->bcnTxAGC = 0;
} else if (priv->bcnTxAGC == 2) {
if (pstat->rssi > thd+10)
priv->bcnTxAGC = 0;
else if (pstat->rssi > thd+5)
priv->bcnTxAGC = 1;
}
} else {
if (priv->bcnTxAGC)
priv->bcnTxAGC = 0;
}
}
#ifdef WDS
static void wds_probe_expire(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
unsigned int i;
if ((priv->up_time % 30) != 5)
return;
for (i = 0; i < priv->pmib->dot11WdsInfo.wdsNum; i++) {
pstat = get_stainfo(priv, priv->pmib->dot11WdsInfo.entry[i].macAddr);
if (pstat) {
if (pstat->wds_probe_done)
continue;
issue_probereq(priv, NULL, 0, pstat->hwaddr);
}
}
}
#endif
int check_adaptivity_test(struct rtl8192cd_priv *priv)
{
unsigned int value32;
if ( !priv->pshare->rf_ft_var.adaptivity_enable )
return 0;
#ifdef USE_OUT_SRC
if (IS_OUTSRC_CHIP(priv))
{
if (ODMPTR->SupportICType & ODM_IC_11N_SERIES)
{
ODM_SetBBReg(ODMPTR,ODM_REG_DBG_RPT_11N, bMaskDWord, 0x208);
value32 = ODM_GetBBReg(ODMPTR, ODM_REG_RPT_11N, bMaskDWord);
}
else if (ODMPTR->SupportICType & ODM_IC_11AC_SERIES)
{
ODM_SetBBReg(ODMPTR,ODM_REG_DBG_RPT_11AC, bMaskDWord, 0x209);
value32 = ODM_GetBBReg(ODMPTR,ODM_REG_RPT_11AC, bMaskDWord);
}
if ((value32 & BIT30) && (ODMPTR->SupportICType & (ODM_RTL8723B|ODM_RTL8188E)))
return 1;
else if(value32 & BIT29)
return 1;
else
return 0;
}
else
#endif
{
PHY_SetBBReg(priv,0x908, bMaskDWord, 0x208);
value32 = PHY_QueryBBReg(priv, 0xdf4, bMaskDWord);
if(value32 & BIT29)
return 1;
else
return 0;
}
}
#ifdef CHECK_HANGUP
#ifdef CONFIG_PCI_HCI
#ifdef CHECK_TX_HANGUP
static int check_tx_hangup(struct rtl8192cd_priv *priv, int q_num, int *pTail, int *pIsEmpty)
{
struct tx_desc *pdescH, *pdesc;
volatile int head, tail;
struct rtl8192cd_hw *phw;
phw = GET_HW(priv);
head = get_txhead(phw, q_num);
tail = get_txtail(phw, q_num);
pdescH = get_txdesc(phw, q_num);
*pTail = tail;
if (CIRC_CNT_RTK(head, tail, CURRENT_NUM_TX_DESC))
{
*pIsEmpty = 0;
pdesc = pdescH + (tail);
#ifdef __MIPSEB__
pdesc = (struct tx_desc *)KSEG1ADDR(pdesc);
#endif
if (pdesc && ((get_desc(pdesc->Dword0)) & TX_OWN)) // pending
{
// In adaptivity test, we need avoid check tx hang
// if( check_adaptivity_test(priv) )
// return 0;
// else
return 1;
}
}
else
*pIsEmpty = 1;
return 0;
}
#endif
#ifdef CHECK_RX_HANGUP
static void check_rx_hangup_send_pkt(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead = &priv->asoc_list;
struct list_head *plist = phead;
DECLARE_TXINSN(txinsn);
while ((plist = asoc_list_get_next(priv, plist)) != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
if (pstat->expire_to > 0) {
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
txinsn.q_num = MANAGE_QUE_NUM;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.fr_type = _PRE_ALLOCHDR_;
txinsn.phdr = get_wlanhdr_from_poll(priv);
txinsn.pframe = NULL;
if (txinsn.phdr == NULL)
goto send_test_pkt_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetFrameSubType(txinsn.phdr, WIFI_DATA_NULL);
if (OPMODE & WIFI_AP_STATE) {
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
}
else {
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
}
txinsn.hdr_len = WLAN_HDR_A3_LEN;
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
asoc_list_unref(priv, pstat);
return;
}
send_test_pkt_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
}
}
}
static void check_rx_hangup(struct rtl8192cd_priv *priv)
{
if (priv->rx_start_monitor_running == 0) {
if (UINT32_DIFF(priv->rx_packets_pre1, priv->rx_packets_pre2) > 20) {
priv->rx_start_monitor_running = 1;
//printk("start monitoring = %d\n", priv->rx_start_monitor_running);
}
}
else if (priv->rx_start_monitor_running == 1) {
if (UINT32_DIFF(priv->net_stats.rx_packets, priv->rx_packets_pre1) == 0)
priv->rx_start_monitor_running = 2;
else if (UINT32_DIFF(priv->net_stats.rx_packets, priv->rx_packets_pre1) < 2 &&
UINT32_DIFF(priv->net_stats.rx_packets, priv->rx_packets_pre1) > 0) {
priv->rx_start_monitor_running = 0;
//printk("stop monitoring = %d\n", priv->rx_start_monitor_running);
}
}
if (priv->rx_start_monitor_running >= 2) {
//printk("\n\n%s %d start monitoring = 2 rx_packets_pre1=%lu; rx_packets_pre2=%lu; net_stats.rx_packets=%lu\n",
//__FUNCTION__, __LINE__,
//priv->rx_packets_pre1, priv->rx_packets_pre2,
//priv->net_stats.rx_packets);
priv->pshare->rx_hang_checking = 1;
priv->pshare->selected_priv = priv;;
}
}
static __inline__ void check_rx_hangup_record_rxpkts(struct rtl8192cd_priv *priv)
{
priv->rx_packets_pre2 = priv->rx_packets_pre1;
priv->rx_packets_pre1 = priv->net_stats.rx_packets;
}
#endif // CHECK_RX_HANGUP
#ifdef CONFIG_RTL_92D_DMDP
void reset_dmdp_peer(struct rtl8192cd_priv *from)
{
extern u32 if_priv[];
struct rtl8192cd_priv *priv;
#ifdef FAST_RECOVERY
void *info = NULL;
#ifdef UNIVERSAL_REPEATER
void *vxd_info = NULL;
#endif
#endif
#ifdef MBSSID
int i;
void *vap_info[RTL8192CD_NUM_VWLAN];
memset(vap_info, 0, sizeof(vap_info));
#endif
if (from->pshare->wlandev_idx == 0)
priv = (struct rtl8192cd_priv *)if_priv[1];
else
priv = (struct rtl8192cd_priv *)if_priv[0];
if (priv == NULL)
return;
if (!netif_running(priv->dev))
return;
priv->reset_hangup = 1;
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->reset_hangup = 1;
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->reset_hangup = 1;
}
}
#endif
#ifdef WDS
if (priv->pmib->dot11WdsInfo.wdsEnabled &&
(priv->pmib->dot11WdsInfo.wdsPrivacy == _TKIP_PRIVACY_ ||
priv->pmib->dot11WdsInfo.wdsPrivacy == _CCMP_PRIVACY_) ) {
int i;
for (i=0; i<priv->pmib->dot11WdsInfo.wdsNum; i++)
if (netif_running(priv->wds_dev[i]))
priv->pmib->dot11WdsInfo.wdsMappingKeyLen[i]|=0x80000000;
}
#endif
#ifdef FAST_RECOVERY
info = backup_sta(priv);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
vap_info[i] = backup_sta(priv->pvap_priv[i]);
else
vap_info[i] = NULL;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
vxd_info = backup_sta(GET_VXD_PRIV(priv));
#endif
#endif // FAST_RECOVERY
priv->pmib->dot11OperationEntry.keep_rsnie = 1;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->pmib->dot11OperationEntry.keep_rsnie = 1;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.keep_rsnie = 1;
#endif
rtl8192cd_close(priv->dev);
rtl8192cd_open(priv->dev);
#ifdef FAST_RECOVERY
if (info)
restore_backup_sta(priv, info);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]) && vap_info[i])
restore_backup_sta(priv->pvap_priv[i], vap_info[i]);
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)) && vxd_info)
restore_backup_sta(GET_VXD_PRIV(priv), vxd_info);
#endif
#endif // FAST_RECOVERY
#ifdef CHECK_AFTER_RESET
priv->pshare->reset_monitor_cnt_down = 3;
priv->pshare->reset_monitor_pending = 0;
priv->pshare->reset_monitor_rx_pkt_cnt = priv->net_stats.rx_packets;
#endif
}
#endif
int check_hangup(struct rtl8192cd_priv *priv)
{
unsigned long flags = 0;
#ifdef CHECK_TX_HANGUP
int tail, q_num, is_empty, alive=0;
#endif
int txhangup, rxhangup, beacon_hangup, reset_fail_hangup, fw_error;
#ifdef CONFIG_WLAN_HAL
u4Byte hal_hang_state = 0;
#endif // CONFIG_WLAN_HAL
#ifdef MBSSID
int i;
#endif
#ifdef FAST_RECOVERY
void *info = NULL;
#ifdef UNIVERSAL_REPEATER
void *vxd_info = NULL;
#endif
#endif // FAST_RECOVERY
#ifdef CHECK_RX_HANGUP
unsigned int rx_cntreg;
#endif
#ifdef MBSSID
void *vap_info[RTL8192CD_NUM_VWLAN];
memset(vap_info, 0, sizeof(vap_info));
#endif
/*
#if defined(CHECK_BEACON_HANGUP)
unsigned int BcnQ_Val = 0;
#endif
*/
// for debug
#if 0
__DRAM_IN_865X static unsigned char temp_reg_C50, temp_reg_C58,
temp_reg_C60, temp_reg_C68, temp_reg_A0A;
temp_reg_C50 = 0; temp_reg_C58 = 0; temp_reg_C60 = 0;
temp_reg_C68 = 0; temp_reg_A0A = 0;
#endif
//---------------------------------------------------------
// margin = -1;
txhangup = rxhangup = beacon_hangup = reset_fail_hangup = fw_error =0;
#if defined(CONFIG_WLAN_HAL)
if (IS_HAL_CHIP(priv)) {
#if defined(CHECK_LX_DMA_ERROR)
if(priv->pshare->rf_ft_var.check_hang & CHECK_LX_DMA_ERROR) {
hal_hang_state = GET_HAL_INTERFACE(priv)->CheckHangHandler(priv);
switch (hal_hang_state) {
case HANG_VAR_TX_STUCK:
txhangup = 1;
break;
case HANG_VAR_RX_STUCK:
rxhangup = 1;
break;
default: // HANG_VAR_NORMAL
break;
}
}
#endif
#ifdef CHECK_FW_ERROR
#ifdef CONFIG_WLAN_HAL_8192EE
if (GET_CHIP_VER(priv) == VERSION_8192E)
if (priv->pshare->rf_ft_var.check_hang & CHECK_FW_ERROR) {
int hmeter, mcutst2;
hmeter = RTL_R8(HMETFR);
mcutst2 = RTL_R16(MCUTST_II);
if( (hmeter == 0xf) && (priv->pshare->mcu_tst2 == mcutst2)) {
if (priv->pshare->mcu_pending_cnt < 15) {
priv->pshare->mcu_pending_cnt++;
} else {
fw_error =1;
}
} else {
priv->pshare->mcu_pending_cnt =0;
}
priv->pshare->mcu_tst2 = mcutst2;
}
#endif
#endif
#ifdef CHECK_TX_HANGUP
if(priv->pshare->rf_ft_var.check_hang & CHECK_TX_HANGUP) {
if( check_adaptivity_test(priv)) {
for(q_num = 0; q_num<13; q_num++)
if( priv->pshare->Q_info[q_num].pending_tick){
priv->pshare->Q_info[q_num].pending_tick++;
//panic_printk("%d q_num = %d,pending_tick %d\n",__LINE__,q_num,priv->pshare->Q_info[q_num].pending_tick);
}
} else {
for(q_num = 0; q_num<13; q_num++) {
PHCI_TX_DMA_MANAGER_88XX ptx_dma = (PHCI_TX_DMA_MANAGER_88XX)(_GET_HAL_DATA(priv)->PTxDMA88XX);
PHCI_TX_DMA_QUEUE_STRUCT_88XX tx_q = &(ptx_dma->tx_queue[q_num]);
tail = RTL_R32(tx_q->reg_rwptr_idx);
if( (0xffff & ((tail>>16)^ tail))==0) {
if(priv->pshare->Q_info[q_num].pending_tick)
alive++;
priv->pshare->Q_info[q_num].pending_tick = 0;
} else {
tail = (tail>>16) & 0xffff;
if (priv->pshare->Q_info[q_num].pending_tick &&
(tail == priv->pshare->Q_info[q_num].pending_tail) &&
(UINT32_DIFF(priv->up_time, priv->pshare->Q_info[q_num].pending_tick) >= PENDING_PERIOD)) {
txhangup++;
// break;
}
if ((priv->pshare->Q_info[q_num].pending_tick == 0) ||
(tail != priv->pshare->Q_info[q_num].pending_tail)) {
if (tail != priv->pshare->Q_info[q_num].pending_tail)
alive++;
priv->pshare->Q_info[q_num].pending_tick = priv->up_time;
priv->pshare->Q_info[q_num].pending_tail = tail;
}
priv->pshare->Q_info[q_num].idle_tick = 0;
// break;
}
}
if(alive) {
txhangup =0;
for(q_num = 0; q_num<13; q_num++)
priv->pshare->Q_info[q_num].pending_tick = 0;
}
}
}
#endif
} else if(CONFIG_WLAN_NOT_HAL_EXIST)
#endif // CONFIG_WLAN_HAL
{
#ifdef CHECK_TX_HANGUP
// we check Q5, Q0, Q4, Q3, Q2, Q1
if(priv->pshare->rf_ft_var.check_hang & CHECK_TX_HANGUP) {
if( check_adaptivity_test(priv)) {
for(q_num = 0; q_num<=5; q_num++){
if( priv->pshare->Q_info[q_num].pending_tick){
priv->pshare->Q_info[q_num].pending_tick++;
//panic_printk("%d q_num = %d,pending_tick %d\n",__LINE__,q_num,priv->pshare->Q_info[q_num].pending_tick);
}
}
} else {
for(q_num = 0; q_num<=5; q_num++) {
if (check_tx_hangup(priv, q_num, &tail, &is_empty)) {
if (priv->pshare->Q_info[q_num].pending_tick &&
(tail == priv->pshare->Q_info[q_num].pending_tail) &&
(UINT32_DIFF(priv->up_time, priv->pshare->Q_info[q_num].pending_tick) >= PENDING_PERIOD)) {
// the stopping is over the period => hangup!
txhangup++;
// break;
}
if ((priv->pshare->Q_info[q_num].pending_tick == 0) ||
(tail != priv->pshare->Q_info[q_num].pending_tail)) {
if(tail != priv->pshare->Q_info[q_num].pending_tail)
alive++;
// the first time stopping or the tail moved
priv->pshare->Q_info[q_num].pending_tick = priv->up_time;
priv->pshare->Q_info[q_num].pending_tail = tail;
}
priv->pshare->Q_info[q_num].idle_tick = 0;
// break;
}
else {
if(priv->pshare->Q_info[q_num].pending_tick)
alive++;
else if (tail != priv->pshare->Q_info[q_num].pending_tail)
alive++;
priv->pshare->Q_info[q_num].pending_tail = tail;
// empty or own bit is cleared
priv->pshare->Q_info[q_num].pending_tick = 0;
if (!is_empty &&
priv->pshare->Q_info[q_num].idle_tick &&
(tail == priv->pshare->Q_info[q_num].pending_tail) &&
(UINT32_DIFF(priv->up_time, priv->pshare->Q_info[q_num].idle_tick) >= PENDING_PERIOD)) {
// own bit is cleared, but the tail didn't move and is idle over the period => call DSR
#ifdef SMP_SYNC
if (!priv->pshare->has_triggered_tx_tasklet) {
#ifdef __ECOS
priv->pshare->call_dsr = 1;
#else
tasklet_schedule(&priv->pshare->tx_tasklet);
#endif
priv->pshare->has_triggered_tx_tasklet = 1;
}
#else
#ifdef __ECOS
priv->pshare->has_triggered_tx_tasklet = 1;
priv->pshare->call_dsr = 1;
#else
rtl8192cd_tx_dsr((unsigned long)priv);
#endif
#endif
priv->pshare->Q_info[q_num].idle_tick = 0;
// break;
}
else {
if (is_empty)
priv->pshare->Q_info[q_num].idle_tick = 0;
else {
if ((priv->pshare->Q_info[q_num].idle_tick == 0) ||
(tail != priv->pshare->Q_info[q_num].pending_tail)) {
// the first time idle, or the own bit is cleared and the tail moved
priv->pshare->Q_info[q_num].idle_tick = priv->up_time;
priv->pshare->Q_info[q_num].pending_tail = tail;
// break;
}
}
}
}
}
if(alive) {
txhangup =0;
for(q_num = 0; q_num<=5; q_num++)
priv->pshare->Q_info[q_num].pending_tick = 0;
}
}
}
#endif
}
#ifdef CHECK_RX_HANGUP
// check for rx stop
if (txhangup == 0) {
if ((priv->assoc_num > 0
#ifdef WDS
|| priv->pmib->dot11WdsInfo.wdsEnabled
#endif
) && !priv->pshare->rx_hang_checking)
check_rx_hangup(priv);
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)) &&
GET_VXD_PRIV(priv)->assoc_num > 0 &&
!priv->pshare->rx_hang_checking)
check_rx_hangup(GET_VXD_PRIV(priv));
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]) &&
priv->pvap_priv[i]->assoc_num > 0 &&
!priv->pshare->rx_hang_checking)
check_rx_hangup(priv->pvap_priv[i]);
}
}
#endif
if (priv->pshare->rx_hang_checking)
{
if (priv->pshare->rx_cntreg_log == 0)
priv->pshare->rx_cntreg_log = RTL_R32(_RXPKTNUM_);
else {
rx_cntreg = RTL_R32(_RXPKTNUM_);
if (priv->pshare->rx_cntreg_log == rx_cntreg) {
if (priv->pshare->rx_stop_pending_tick) {
if (UINT32_DIFF(priv->pshare->selected_priv->up_time, priv->pshare->rx_stop_pending_tick) >= (PENDING_PERIOD-1)) {
rxhangup++;
//printk("\n\n%s %d rxhangup++ rx_packets_pre1=%lu; rx_packets_pre2=%lu; net_stats.rx_packets=%lu\n",
//__FUNCTION__, __LINE__,
//priv->pshare->selected_priv->rx_packets_pre1, priv->pshare->selected_priv->rx_packets_pre2,
//priv->pshare->selected_priv->net_stats.rx_packets);
}
}
else {
priv->pshare->rx_stop_pending_tick = priv->pshare->selected_priv->up_time;
RTL_W32(_RCR_, RTL_R32(_RCR_) | _ACF_);
check_rx_hangup_send_pkt(priv->pshare->selected_priv);
//printk("\n\ncheck_rx_hangup_send_pkt!\n");
//printk("%s %d rx_packets_pre1=%lu; rx_packets_pre2=%lu; net_stats.rx_packets=%lu\n",
//__FUNCTION__, __LINE__,
//priv->pshare->selected_priv->rx_packets_pre1, priv->pshare->selected_priv->rx_packets_pre2,
//priv->pshare->selected_priv->net_stats.rx_packets);
}
}
else {
//printk("\n\n%s %d Recovered!\n" ,__FUNCTION__, __LINE__);
priv->pshare->rx_hang_checking = 0;
priv->pshare->rx_cntreg_log = 0;
priv->pshare->selected_priv = NULL;
priv->rx_start_monitor_running = 0;
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->rx_start_monitor_running = 0;
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->rx_start_monitor_running = 0;
}
}
#endif
if (priv->pshare->rx_stop_pending_tick) {
priv->pshare->rx_stop_pending_tick = 0;
RTL_W32(_RCR_, RTL_R32(_RCR_) & (~_ACF_));
}
}
}
}
if (rxhangup == 0) {
if (priv->assoc_num > 0)
check_rx_hangup_record_rxpkts(priv);
else if (priv->rx_start_monitor_running) {
priv->rx_start_monitor_running = 0;
//printk("stop monitoring = %d\n", priv->rx_start_monitor_running);
}
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv))) {
if (GET_VXD_PRIV(priv)->assoc_num > 0)
check_rx_hangup_record_rxpkts(GET_VXD_PRIV(priv));
else if (GET_VXD_PRIV(priv)->rx_start_monitor_running) {
GET_VXD_PRIV(priv)->rx_start_monitor_running = 0;
//printk("stop monitoring = %d\n", GET_VXD_PRIV(priv)->rx_start_monitor_running);
}
}
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i])) {
if (priv->pvap_priv[i]->assoc_num > 0)
check_rx_hangup_record_rxpkts(priv->pvap_priv[i]);
else if (priv->pvap_priv[i]->rx_start_monitor_running) {
priv->pvap_priv[i]->rx_start_monitor_running = 0;
//printk("stop monitoring = %d\n", priv->pvap_priv[i]->rx_start_monitor_running);
}
}
}
}
#endif
}
}
#endif // CHECK_RX_HANGUP
#ifdef CHECK_RX_DMA_ERROR
if(priv->pshare->rf_ft_var.check_hang & CHECK_RX_DMA_ERROR)
if((GET_CHIP_VER(priv)==VERSION_8192C) || (GET_CHIP_VER(priv)==VERSION_8188C)
|| (GET_CHIP_VER(priv)==VERSION_8192D)|| (GET_CHIP_VER(priv) == VERSION_8188E) || (GET_CHIP_VER(priv) == VERSION_8192E))
{
int rxffptr, rxffpkt;
rxffptr = RTL_R16(RXFF_PTR+2);
rxffpkt = RTL_R8(RXPKT_NUM+3);
if((rxffptr%0x80) && rxffpkt && (RTL_R8(RXPKT_NUM+2)^2)){
if( (priv->pshare->rx_byte_cnt == priv->net_stats.rx_bytes) &&
!((rxffptr ^ priv->pshare->rxff_rdptr)|(rxffpkt ^ priv->pshare->rxff_pkt))) {
if (priv->pshare->rx_dma_err_cnt < 15) { // continue for 15 seconds
priv->pshare->rx_dma_err_cnt++;
} else {
unsigned char tmp;
tmp = RTL_R8(0x1c);
// Turn OFF BIT_WLOCK_ALL
RTL_W8(0x1c, tmp & (~(BIT(0) | BIT(1))));
// Turn ON BIT_SYSON_DIS_PMCREG_WRMSK
RTL_W8(0xcc, RTL_R8(0xcc) | BIT(2));
// Turn ON BIT_STOP_RXQ
RTL_W8(0x301, RTL_R8(0x301) | BIT(0));
// Reset flow
RTL_W8(CR, 0);
RTL_W8(SYS_FUNC_EN+1, RTL_R8(SYS_FUNC_EN+1) & (~BIT(0)));
RTL_W8(SYS_FUNC_EN+1, RTL_R8(SYS_FUNC_EN+1) | BIT(0));
// Turn OFF BIT_STOP_RXQ
RTL_W8(0x301, RTL_R8(0x301) & (~BIT(0)));
// Turn OFF BIT_SYSON_DIS_PMCREG_WRMSK
RTL_W8(0xcc, RTL_R8(0xcc) & (~BIT(2)));
// Restore BIT_WLOCK_ALL
RTL_W8(0x1c, tmp);
rxhangup++;
}
} else {
priv->pshare->rx_dma_err_cnt = 0;
priv->pshare->rxff_rdptr = rxffptr;
priv->pshare->rxff_pkt = rxffpkt;
priv->pshare->rx_byte_cnt = priv->net_stats.rx_bytes;
}
}
}
#endif
#ifdef CHECK_RX_TAG_ERROR
#ifdef CONFIG_WLAN_HAL_8192EE
if(priv->pshare->rf_ft_var.check_hang & CHECK_RX_TAG_ERROR)
if (GET_CHIP_VER(priv) == VERSION_8192E) {
if(((priv->pshare->RxTagPollingCount >20)) && (RTL_R32(0)!=0xffffffff) ) {
rxhangup++;
// panic_printk("%s, %d, Rx recover!!", __FUNCTION__, __LINE__);
}
}
#endif
#endif
#ifdef CHECK_BEACON_HANGUP
if (((OPMODE & WIFI_AP_STATE)
&& !(OPMODE &WIFI_SITE_MONITOR)
&& priv->pBeaconCapability // beacon has init
#ifdef WDS
&& !priv->pmib->dot11WdsInfo.wdsPure
#endif
#if defined(CONFIG_RTK_MESH)
&& !priv->pmib->dot1180211sInfo.meshSilence
#endif
&& !priv->pmib->miscEntry.func_off
)
#ifdef UNIVERSAL_REPEATER
|| ((OPMODE & WIFI_STATION_STATE) && GET_VXD_PRIV(priv) &&
(GET_VXD_PRIV(priv)->drv_state & DRV_STATE_VXD_AP_STARTED))
#endif
) {
unsigned long beacon_ok;
#ifdef UNIVERSAL_REPEATER
if (OPMODE & WIFI_STATION_STATE){
beacon_ok = GET_VXD_PRIV(priv)->ext_stats.beacon_ok;
/*
BcnQ_Val = GET_VXD_PRIV(priv)->ext_stats.beaconQ_sts;
GET_VXD_PRIV(priv)->ext_stats.beaconQ_sts = RTL_R32(0x120);
if(BcnQ_Val == GET_VXD_PRIV(priv)->ext_stats.beaconQ_sts)
beacon_hangup = 1;
*/
}
else
#endif
{
beacon_ok = priv->ext_stats.beacon_ok;
/*
BcnQ_Val = priv->ext_stats.beaconQ_sts;
priv->ext_stats.beaconQ_sts = RTL_R32(0x120);// firmware beacon Q stats
if(BcnQ_Val == priv->ext_stats.beaconQ_sts)
beacon_hangup = 1;
*/
}
if (priv->pshare->beacon_wait_cnt == 0) {
if (priv->pshare->beacon_ok_cnt == beacon_ok) {
int threshold=1;
#ifdef MBSSID
if (priv->pmib->miscEntry.vap_enable)
threshold=3;
#endif
if (priv->pmib->dot11StationConfigEntry.dot11BeaconPeriod < 650)
threshold = 0;
if (priv->pshare->beacon_pending_cnt++ >= threshold)
beacon_hangup = 1;
}
else {
priv->pshare->beacon_ok_cnt =beacon_ok;
if (priv->pshare->beacon_pending_cnt > 0)
priv->pshare->beacon_pending_cnt = 0;
}
}
else
priv->pshare->beacon_wait_cnt--;
}
#endif
#ifdef CHECK_AFTER_RESET
if (priv->pshare->reset_monitor_cnt_down > 0) {
priv->pshare->reset_monitor_cnt_down--;
if (priv->pshare->reset_monitor_rx_pkt_cnt == priv->net_stats.rx_packets) {
// if (priv->pshare->reset_monitor_pending++ > 1)
reset_fail_hangup = 1;
}
else {
priv->pshare->reset_monitor_rx_pkt_cnt = priv->net_stats.rx_packets;
if (priv->pshare->reset_monitor_pending > 0)
priv->pshare->reset_monitor_pending = 0;
}
}
#endif
if (txhangup || rxhangup || beacon_hangup || reset_fail_hangup || fw_error) { // hangup happen
priv->reset_hangup = 1;
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->reset_hangup = 1;
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->reset_hangup = 1;
}
}
#endif
if (txhangup)
priv->check_cnt_tx++;
else if (rxhangup)
priv->check_cnt_rx++;
else if (beacon_hangup)
priv->check_cnt_bcn++;
else if (reset_fail_hangup)
priv->check_cnt_rst++;
else if (fw_error)
priv->check_cnt_fw++;
// for debug
#if 0
if (txhangup)
printk("WA: Tx reset, up-time=%lu sec\n", priv->up_time);
else if (rxhangup)
printk("WA: Rx reset, up-time=%lu sec\n", priv->up_time);
else if (beacon_hangup)
printk("WA: Beacon reset, up-time=%lu sec\n", priv->up_time);
else if (reset_fail_hangup)
printk("WA: Reset-fail reset, up-time=%lu sec\n", priv->up_time);
else if (fw_error)
printk("WA: FW reset, up-time=%lu sec\n", priv->up_time);
#endif
// Set flag to re-init WDS key in rtl8192cd_open()
#ifdef WDS
if (priv->pmib->dot11WdsInfo.wdsEnabled &&
(priv->pmib->dot11WdsInfo.wdsPrivacy == _TKIP_PRIVACY_ ||
priv->pmib->dot11WdsInfo.wdsPrivacy == _CCMP_PRIVACY_) ) {
int i;
for (i=0; i<priv->pmib->dot11WdsInfo.wdsNum; i++)
if (netif_running(priv->wds_dev[i]))
priv->pmib->dot11WdsInfo.wdsMappingKeyLen[i]|=0x80000000;
}
#endif
//----------------------------- david+2006-06-30
PRINT_INFO("Status check! Tx[%d] Rx[%d] Bcnt[%d] Rst[%d] ...\n",
priv->check_cnt_tx, priv->check_cnt_rx, priv->check_cnt_bcn, priv->check_cnt_rst);
watchdog_stop(priv);
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
#ifdef FAST_RECOVERY
info = backup_sta(priv);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
vap_info[i] = backup_sta(priv->pvap_priv[i]);
else
vap_info[i] = NULL;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
vxd_info = backup_sta(GET_VXD_PRIV(priv));
#endif
#endif // FAST_RECOVERY
priv->pmib->dot11OperationEntry.keep_rsnie = 1;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->pmib->dot11OperationEntry.keep_rsnie = 1;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.keep_rsnie = 1;
#endif
SMP_UNLOCK(flags);
rtl8192cd_close(priv->dev);
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8812E) {
RTL_W8(0x1c, RTL_R8(0x1c) & (~(BIT(0) | BIT(1))));
RTL_W8(SYS_FUNC_EN+1, RTL_R8(SYS_FUNC_EN+1) & (~ BIT(0)));
RTL_W8(SYS_FUNC_EN+1, RTL_R8(SYS_FUNC_EN+1) | BIT(0));
RTL_W8(0x1c, RTL_R8(0x1c) | BIT(0) | BIT(1));
}
#endif
#ifdef CONFIG_RTL_92D_DMDP
if (priv->pmib->dot11RFEntry.macPhyMode == DUALMAC_DUALPHY)
reset_dmdp_peer(priv);
#endif
rtl8192cd_open(priv->dev);
SMP_LOCK(flags);
#ifdef FAST_RECOVERY
if (info)
restore_backup_sta(priv, info);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]) && vap_info[i])
restore_backup_sta(priv->pvap_priv[i], vap_info[i]);
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)) && vxd_info)
restore_backup_sta(GET_VXD_PRIV(priv), vxd_info);
#endif
#endif // FAST_RECOVERY
#ifdef CHECK_AFTER_RESET
priv->pshare->reset_monitor_cnt_down = 3;
priv->pshare->reset_monitor_pending = 0;
priv->pshare->reset_monitor_rx_pkt_cnt = priv->net_stats.rx_packets;
#endif
RESTORE_INT(flags);
SMP_UNLOCK(flags);
watchdog_resume(priv);
return 1;
}
else
return 0;
}
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
int check_hangup(struct rtl8192cd_priv *priv)
{
unsigned long flags = 0;
int txhangup, rxhangup, fw_error;
#ifdef MBSSID
int i;
#endif
#ifdef FAST_RECOVERY
void *info = NULL;
#ifdef UNIVERSAL_REPEATER
void *vxd_info = NULL;
#endif
#endif // FAST_RECOVERY
#ifdef MBSSID
void *vap_info[RTL8192CD_NUM_VWLAN];
memset(vap_info, 0, sizeof(vap_info));
#endif
txhangup = rxhangup = fw_error = 0;
#ifdef CHECK_FW_ERROR
if (priv->pshare->rf_ft_var.check_hang & CHECK_FW_ERROR) {
int mcutst, mcutst2;
mcutst = RTL_R8(MCUTST_I);
mcutst2 = RTL_R16(MCUTST_II);
if ((mcutst&BIT1) || (priv->pshare->mcu_tst2 == mcutst2)) {
if ((mcutst&BIT1) == 0 &&
#ifdef SDIO_AP_OFFLOAD
priv->pshare->mcu_pending_cnt < 30
#else
priv->pshare->mcu_pending_cnt < 15
#endif
) { // continue for 15 seconds
priv->pshare->mcu_pending_cnt++;
} else {
fw_error = 1;
}
} else {
priv->pshare->mcu_pending_cnt = 0;
}
priv->pshare->mcu_tst2 = mcutst2;
}
#endif
#ifdef CHECK_TX_HANGUP
if (priv->pshare->rf_ft_var.check_hang & CHECK_TX_HANGUP) {
if (RTL_R32(TXDMA_STATUS)) {
txhangup++;
}
}
#endif
#ifdef CHECK_RX_DMA_ERROR
if (priv->pshare->rf_ft_var.check_hang & CHECK_RX_DMA_ERROR) {
if (RTL_R32(RXDMA_STATUS) & (~BIT5)) {
rxhangup++;
}
}
#endif
if (txhangup || rxhangup || fw_error) { // hangup happen
#ifdef SDIO_AP_OFFLOAD
ap_offload_deactivate(priv, OFFLOAD_PROHIBIT_HANGUP);
#endif
priv->reset_hangup = 1;
printk("[%s] reset_hangup = %d\n", __FUNCTION__, priv->reset_hangup);
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->reset_hangup = 1;
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->reset_hangup = 1;
}
}
#endif
if (txhangup)
priv->check_cnt_tx++;
else if (rxhangup)
priv->check_cnt_rx++;
else if (fw_error)
priv->check_cnt_fw++;
//--------------------------------------- for debug ---------------------------------------
#if 1
if (txhangup)
printk("WA: Tx reset, up-time=%lu sec\n", priv->up_time);
else if (rxhangup)
printk("WA: Rx reset, up-time=%lu sec\n", priv->up_time);
else if (fw_error)
printk("WA: FW reset, up-time=%lu sec\n", priv->up_time);
#endif
//-----------------------------------------------------------------------------------------
// Set flag to re-init WDS key in rtl8192cd_open()
#ifdef WDS
if (priv->pmib->dot11WdsInfo.wdsEnabled &&
(priv->pmib->dot11WdsInfo.wdsPrivacy == _TKIP_PRIVACY_ ||
priv->pmib->dot11WdsInfo.wdsPrivacy == _CCMP_PRIVACY_) ) {
int i;
for (i=0; i<priv->pmib->dot11WdsInfo.wdsNum; i++)
if (netif_running(priv->wds_dev[i]))
priv->pmib->dot11WdsInfo.wdsMappingKeyLen[i]|=0x80000000;
}
#endif
printk("Status check! Tx[%d] Rx[%d] FW[%d] ...\n", priv->check_cnt_tx, priv->check_cnt_rx, priv->check_cnt_fw);
SMP_LOCK(flags);
#ifdef FAST_RECOVERY
info = backup_sta(priv);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
vap_info[i] = backup_sta(priv->pvap_priv[i]);
else
vap_info[i] = NULL;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
vxd_info = backup_sta(GET_VXD_PRIV(priv));
#endif
#endif // FAST_RECOVERY
priv->pmib->dot11OperationEntry.keep_rsnie = 1;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->pmib->dot11OperationEntry.keep_rsnie = 1;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)))
GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.keep_rsnie = 1;
#endif
SMP_UNLOCK(flags);
rtl8192cd_close(priv->dev);
rtl8192cd_open(priv->dev);
SMP_LOCK(flags);
#ifdef FAST_RECOVERY
if (info)
restore_backup_sta(priv, info);
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]) && vap_info[i])
restore_backup_sta(priv->pvap_priv[i], vap_info[i]);
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(GET_VXD_PRIV(priv)) && vxd_info)
restore_backup_sta(GET_VXD_PRIV(priv), vxd_info);
#endif
#endif // FAST_RECOVERY
SMP_UNLOCK(flags);
#ifdef SDIO_AP_OFFLOAD
ap_offload_activate(priv, OFFLOAD_PROHIBIT_HANGUP);
#endif
return 1;
}
else
return 0;
}
#endif
#endif // CHECK_HANGUP
#ifdef CONFIG_PCI_HCI
// quick fix of tx stuck especial in client mode
void tx_stuck_fix(struct rtl8192cd_priv *priv)
{
struct rtl8192cd_hw *phw = GET_HW(priv);
unsigned int val32;
#ifndef SMP_SYNC
unsigned long flags;
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv))
return;
else if(CONFIG_WLAN_NOT_HAL_EXIST)
#endif
{
SAVE_INT_AND_CLI(flags);
// RTL_W32(0x350, RTL_R32(0x350) | BIT(26));
val32 = RTL_R32(0x350);
if (val32 & BIT(24)) { // tx stuck
RTL_W8(0x301, RTL_R8(0x301) | BIT(0));
delay_us(100);
rtl8192cd_rx_isr(priv);
RTL_W8(0x302, RTL_R8(0x302) | BIT(4));
RTL_W8(0x3, RTL_R8(0x3) & (~BIT(0)));
RTL_W8(0x3, RTL_R8(0x3) | BIT(0));
#ifdef DELAY_REFILL_RX_BUF
{
struct sk_buff *pskb;
while (phw->cur_rx_refill != phw->cur_rx) {
pskb = rtl_dev_alloc_skb(priv, RX_BUF_LEN, _SKB_RX_, 1);
if (pskb == NULL) {
printk("[%s] can't allocate skbuff for RX!\n", __FUNCTION__);
}
init_rxdesc(pskb, phw->cur_rx_refill, priv);
phw->cur_rx_refill = (phw->cur_rx_refill + 1) % NUM_RX_DESC;
}
}
phw->cur_rx_refill = 0;
#endif
phw->cur_rx = 0;
RTL_W32(RX_DESA, (unsigned int)phw->ring_dma_addr);
RTL_W8(0x301, RTL_R8(0x301) & (~BIT(0)));
RTL_W8(PCIE_CTRL_REG, MGQ_POLL | BEQ_POLL);
}
RESTORE_INT(flags);
}
}
#endif // CONFIG_PCI_HCI
static struct ac_log_info *aclog_lookfor_entry(struct rtl8192cd_priv *priv, unsigned char *addr)
{
int i, idx=-1;
for (i=0; i<MAX_AC_LOG; i++) {
if (priv->acLog[i].used == 0) {
if (idx < 0)
idx = i;
continue;
}
if (!memcmp(priv->acLog[i].addr, addr, MACADDRLEN))
break;
}
if ( i != MAX_AC_LOG)
return (&priv->acLog[i]);
if (idx >= 0)
return (&priv->acLog[idx]);
return NULL; // table full
}
static void aclog_update_entry(struct ac_log_info *entry, unsigned char *addr)
{
if (entry->used == 0) {
memcpy(entry->addr, addr, MACADDRLEN);
entry->used = 1;
}
entry->cur_cnt++;
entry->last_attack_time = jiffies;
}
static int aclog_check(struct rtl8192cd_priv *priv)
{
int i, used=0;
for (i=0; i<MAX_AC_LOG; i++) {
if (priv->acLog[i].used) {
used++;
if (priv->acLog[i].cur_cnt != priv->acLog[i].last_cnt) {
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_DROP("Unauthorized wireless PC try to connect;note:%02X:%02X:%02X:%02X:%02X:%02X;\n",
priv->acLog[i].addr[0], priv->acLog[i].addr[1], priv->acLog[i].addr[2],
priv->acLog[i].addr[3], priv->acLog[i].addr[4], priv->acLog[i].addr[5]);
#elif defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
LOG_MSG_DROP("Unauthorized wireless PC try to connect;note:%02X:%02X:%02X:%02X:%02X:%02X;\n",
priv->acLog[i].addr[0], priv->acLog[i].addr[1], priv->acLog[i].addr[2],
priv->acLog[i].addr[3], priv->acLog[i].addr[4], priv->acLog[i].addr[5]);
#elif defined(CONFIG_RTL8196B_TLD)
LOG_MSG_DEL("[WLAN access denied] from MAC: %02x:%02x:%02x:%02x:%02x:%02x,\n",
priv->acLog[i].addr[0], priv->acLog[i].addr[1], priv->acLog[i].addr[2],
priv->acLog[i].addr[3], priv->acLog[i].addr[4], priv->acLog[i].addr[5]);
#else
LOG_MSG("A wireless client (%02X:%02X:%02X:%02X:%02X:%02X) was rejected due to access control for %d times in 5 minutes\n",
priv->acLog[i].addr[0], priv->acLog[i].addr[1], priv->acLog[i].addr[2],
priv->acLog[i].addr[3], priv->acLog[i].addr[4], priv->acLog[i].addr[5],
priv->acLog[i].cur_cnt - priv->acLog[i].last_cnt);
#endif
priv->acLog[i].last_cnt = priv->acLog[i].cur_cnt;
}
else { // no update, check expired entry
if ((jiffies - priv->acLog[i].last_attack_time) > AC_LOG_EXPIRE) {
memset(&priv->acLog[i], '\0', sizeof(struct ac_log_info));
used--;
}
}
}
}
return used;
}
#ifdef WIFI_WMM
static void get_AP_Qos_Info(struct rtl8192cd_priv *priv, unsigned char *temp)
{
temp[0] = GET_EDCA_PARA_UPDATE;
temp[0] &= 0x0f;
if (APSD_ENABLE)
temp[0] |= BIT(7);
}
static void get_STA_AC_Para_Record(struct rtl8192cd_priv *priv, unsigned char *temp)
{
//BE
temp[0] = GET_STA_AC_BE_PARA.AIFSN;
temp[0] &= 0x0f;
if (GET_STA_AC_BE_PARA.ACM)
temp[0] |= BIT(4);
temp[1] = GET_STA_AC_BE_PARA.ECWmax;
temp[1] <<= 4;
temp[1] |= GET_STA_AC_BE_PARA.ECWmin;
temp[2] = GET_STA_AC_BE_PARA.TXOPlimit % 256;
temp[3] = GET_STA_AC_BE_PARA.TXOPlimit / 256; // 2^8 = 256, for one byte's range
//BK
temp[4] = GET_STA_AC_BK_PARA.AIFSN;
temp[4] &= 0x0f;
if (GET_STA_AC_BK_PARA.ACM)
temp[4] |= BIT(4);
temp[4] |= BIT(5);
temp[5] = GET_STA_AC_BK_PARA.ECWmax;
temp[5] <<= 4;
temp[5] |= GET_STA_AC_BK_PARA.ECWmin;
temp[6] = GET_STA_AC_BK_PARA.TXOPlimit % 256;
temp[7] = GET_STA_AC_BK_PARA.TXOPlimit / 256;
//VI
temp[8] = GET_STA_AC_VI_PARA.AIFSN;
temp[8] &= 0x0f;
if (GET_STA_AC_VI_PARA.ACM)
temp[8] |= BIT(4);
temp[8] |= BIT(6);
temp[9] = GET_STA_AC_VI_PARA.ECWmax;
temp[9] <<= 4;
temp[9] |= GET_STA_AC_VI_PARA.ECWmin;
temp[10] = GET_STA_AC_VI_PARA.TXOPlimit % 256;
temp[11] = GET_STA_AC_VI_PARA.TXOPlimit / 256;
//VO
temp[12] = GET_STA_AC_VO_PARA.AIFSN;
temp[12] &= 0x0f;
if (GET_STA_AC_VO_PARA.ACM)
temp[12] |= BIT(4);
temp[12] |= BIT(5)|BIT(6);
temp[13] = GET_STA_AC_VO_PARA.ECWmax;
temp[13] <<= 4;
temp[13] |= GET_STA_AC_VO_PARA.ECWmin;
temp[14] = GET_STA_AC_VO_PARA.TXOPlimit % 256;
temp[15] = GET_STA_AC_VO_PARA.TXOPlimit /256;
}
void init_WMM_Para_Element(struct rtl8192cd_priv *priv, unsigned char *temp)
{
if (OPMODE & WIFI_AP_STATE) {
memcpy(temp, WMM_PARA_IE, 6);
//Qos Info field
get_AP_Qos_Info(priv, &temp[6]);
//AC Parameters
get_STA_AC_Para_Record(priv, &temp[8]);
}
#ifdef CLIENT_MODE
else if ((OPMODE & WIFI_STATION_STATE) ||(OPMODE & WIFI_ADHOC_STATE)) { // WMM STA
memcpy(temp, WMM_IE, 6);
temp[6] = 0x00; // set zero to WMM STA Qos Info field
#ifdef WMM_APSD
if ((OPMODE & WIFI_STATION_STATE) && APSD_ENABLE && priv->uapsd_assoc) {
if (priv->pmib->dot11QosEntry.UAPSD_AC_BE)
temp[6] |= BIT(3);
if (priv->pmib->dot11QosEntry.UAPSD_AC_BK)
temp[6] |= BIT(2);
if (priv->pmib->dot11QosEntry.UAPSD_AC_VI)
temp[6] |= BIT(1);
if (priv->pmib->dot11QosEntry.UAPSD_AC_VO)
temp[6] |= BIT(0);
}
#endif
}
#endif
}
void default_WMM_para(struct rtl8192cd_priv *priv)
{
#ifdef RTL_MANUAL_EDCA
if( priv->pmib->dot11QosEntry.ManualEDCA ) {
GET_STA_AC_BE_PARA.ACM = priv->pmib->dot11QosEntry.STA_manualEDCA[BE].ACM;
GET_STA_AC_BE_PARA.AIFSN = priv->pmib->dot11QosEntry.STA_manualEDCA[BE].AIFSN;
GET_STA_AC_BE_PARA.ECWmin = priv->pmib->dot11QosEntry.STA_manualEDCA[BE].ECWmin;
GET_STA_AC_BE_PARA.ECWmax = priv->pmib->dot11QosEntry.STA_manualEDCA[BE].ECWmax;
GET_STA_AC_BE_PARA.TXOPlimit = priv->pmib->dot11QosEntry.STA_manualEDCA[BE].TXOPlimit;
GET_STA_AC_BK_PARA.ACM = priv->pmib->dot11QosEntry.STA_manualEDCA[BK].ACM;
GET_STA_AC_BK_PARA.AIFSN = priv->pmib->dot11QosEntry.STA_manualEDCA[BK].AIFSN;
GET_STA_AC_BK_PARA.ECWmin = priv->pmib->dot11QosEntry.STA_manualEDCA[BK].ECWmin;
GET_STA_AC_BK_PARA.ECWmax = priv->pmib->dot11QosEntry.STA_manualEDCA[BK].ECWmax;
GET_STA_AC_BK_PARA.TXOPlimit = priv->pmib->dot11QosEntry.STA_manualEDCA[BK].TXOPlimit;
GET_STA_AC_VI_PARA.ACM = priv->pmib->dot11QosEntry.STA_manualEDCA[VI].ACM;
GET_STA_AC_VI_PARA.AIFSN = priv->pmib->dot11QosEntry.STA_manualEDCA[VI].AIFSN;
GET_STA_AC_VI_PARA.ECWmin = priv->pmib->dot11QosEntry.STA_manualEDCA[VI].ECWmin;
GET_STA_AC_VI_PARA.ECWmax = priv->pmib->dot11QosEntry.STA_manualEDCA[VI].ECWmax;
GET_STA_AC_VI_PARA.TXOPlimit = priv->pmib->dot11QosEntry.STA_manualEDCA[VI].TXOPlimit; // 6.016ms
GET_STA_AC_VO_PARA.ACM = priv->pmib->dot11QosEntry.STA_manualEDCA[VO].ACM;
GET_STA_AC_VO_PARA.AIFSN = priv->pmib->dot11QosEntry.STA_manualEDCA[VO].AIFSN;
GET_STA_AC_VO_PARA.ECWmin = priv->pmib->dot11QosEntry.STA_manualEDCA[VO].ECWmin;
GET_STA_AC_VO_PARA.ECWmax = priv->pmib->dot11QosEntry.STA_manualEDCA[VO].ECWmax;
GET_STA_AC_VO_PARA.TXOPlimit = priv->pmib->dot11QosEntry.STA_manualEDCA[VO].TXOPlimit; // 3.264ms
} else
#endif
{
GET_STA_AC_BE_PARA.ACM = rtl_sta_EDCA[BE].ACM;
GET_STA_AC_BE_PARA.AIFSN = rtl_sta_EDCA[BE].AIFSN;
GET_STA_AC_BE_PARA.ECWmin = rtl_sta_EDCA[BE].ECWmin;
GET_STA_AC_BE_PARA.ECWmax = rtl_sta_EDCA[BE].ECWmax;
GET_STA_AC_BE_PARA.TXOPlimit = rtl_sta_EDCA[BE].TXOPlimit;
GET_STA_AC_BK_PARA.ACM = rtl_sta_EDCA[BK].ACM;
GET_STA_AC_BK_PARA.AIFSN = rtl_sta_EDCA[BK].AIFSN;
GET_STA_AC_BK_PARA.ECWmin = rtl_sta_EDCA[BK].ECWmin;
GET_STA_AC_BK_PARA.ECWmax = rtl_sta_EDCA[BK].ECWmax;
GET_STA_AC_BK_PARA.TXOPlimit = rtl_sta_EDCA[BK].TXOPlimit;
GET_STA_AC_VI_PARA.ACM = rtl_sta_EDCA[VI].ACM;
GET_STA_AC_VI_PARA.AIFSN = rtl_sta_EDCA[VI].AIFSN;
GET_STA_AC_VI_PARA.ECWmin = rtl_sta_EDCA[VI].ECWmin;
GET_STA_AC_VI_PARA.ECWmax = rtl_sta_EDCA[VI].ECWmax;
if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G|WIRELESS_11A))
GET_STA_AC_VI_PARA.TXOPlimit = 94; // 3.008ms GET_STA_AC_VI_PARA.TXOPlimit = rtl_sta_EDCA[VI_AG].TXOPlimit; // 3.008ms
else
GET_STA_AC_VI_PARA.TXOPlimit = 188; // 6.016ms GET_STA_AC_VI_PARA.TXOPlimit = rtl_sta_EDCA[VI].TXOPlimit; // 6.016ms
GET_STA_AC_VO_PARA.ACM = rtl_sta_EDCA[VO].ACM;
GET_STA_AC_VO_PARA.AIFSN = rtl_sta_EDCA[VO].AIFSN;
GET_STA_AC_VO_PARA.ECWmin = rtl_sta_EDCA[VO].ECWmin;
GET_STA_AC_VO_PARA.ECWmax = rtl_sta_EDCA[VO].ECWmax;
if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G|WIRELESS_11A))
GET_STA_AC_VO_PARA.TXOPlimit = 47; // 1.504ms GET_STA_AC_VO_PARA.TXOPlimit = rtl_sta_EDCA[VO_AG].TXOPlimit; // 1.504ms
else
GET_STA_AC_VO_PARA.TXOPlimit = 102; // 3.264ms GET_STA_AC_VO_PARA.TXOPlimit = rtl_sta_EDCA[VO].TXOPlimit; // 3.264ms
}
}
#ifdef CLIENT_MODE
#ifdef CONFIG_RTL_KERNEL_MIPS16_WLAN
__NOMIPS16
#endif
static void process_WMM_para_ie(struct rtl8192cd_priv *priv, unsigned char *p)
{
int ACI = (p[0] >> 5) & 0x03;
/*avoid unaligned load*/
unsigned short txoplimit;
memcpy(&txoplimit,&p[2],sizeof(unsigned short));
if ((ACI >= 0) && (ACI <= 3)) {
switch(ACI) {
case 0:
GET_STA_AC_BE_PARA.ACM = (p[0] >> 4) & 0x01;
GET_STA_AC_BE_PARA.AIFSN = p[0] & 0x0f;
GET_STA_AC_BE_PARA.ECWmin = p[1] & 0x0f;
GET_STA_AC_BE_PARA.ECWmax = p[1] >> 4;
GET_STA_AC_BE_PARA.TXOPlimit = le16_to_cpu(txoplimit);
break;
case 3:
GET_STA_AC_VO_PARA.ACM = (p[0] >> 4) & 0x01;
GET_STA_AC_VO_PARA.AIFSN = p[0] & 0x0f;
GET_STA_AC_VO_PARA.ECWmin = p[1] & 0x0f;
GET_STA_AC_VO_PARA.ECWmax = p[1] >> 4;
GET_STA_AC_VO_PARA.TXOPlimit = le16_to_cpu(txoplimit);
break;
case 2:
GET_STA_AC_VI_PARA.ACM = (p[0] >> 4) & 0x01;
GET_STA_AC_VI_PARA.AIFSN = p[0] & 0x0f;
GET_STA_AC_VI_PARA.ECWmin = p[1] & 0x0f;
GET_STA_AC_VI_PARA.ECWmax = p[1] >> 4;
GET_STA_AC_VI_PARA.TXOPlimit = le16_to_cpu(txoplimit);
break;
default:
GET_STA_AC_BK_PARA.ACM = (p[0] >> 4) & 0x01;
GET_STA_AC_BK_PARA.AIFSN = p[0] & 0x0f;
GET_STA_AC_BK_PARA.ECWmin = p[1] & 0x0f;
GET_STA_AC_BK_PARA.ECWmax = p[1] >> 4;
GET_STA_AC_BK_PARA.TXOPlimit = le16_to_cpu(txoplimit);
break;
}
}
else
printk("WMM AP EDCA Parameter IE error!\n");
}
static void sta_config_EDCA_para(struct rtl8192cd_priv *priv)
{
unsigned int slot_time = 20, ifs_time = 10;
unsigned int vo_edca = 0, vi_edca = 0, be_edca = 0, bk_edca = 0;
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N ) ||
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G))
slot_time = 9;
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
ifs_time = 16;
#if 1
if (GET_STA_AC_VO_PARA.AIFSN) {
vo_edca = (((unsigned short)(GET_STA_AC_VO_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_VO_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_VO_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_VO_PARA.AIFSN * slot_time);
RTL_W32(EDCA_VO_PARA, vo_edca);
}
if (GET_STA_AC_VI_PARA.AIFSN) {
vi_edca = (((unsigned short)(GET_STA_AC_VI_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_VI_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_VI_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_VI_PARA.AIFSN * slot_time);
/* WiFi Client mode WMM test IOT refine */
if (priv->pmib->dot11OperationEntry.wifi_specific && (GET_STA_AC_VI_PARA.AIFSN == 2))
vi_edca = (vi_edca & ~0xff) | (ifs_time + (GET_STA_AC_VI_PARA.AIFSN + 1) * slot_time);
RTL_W32(EDCA_VI_PARA, vi_edca);
}
if (GET_STA_AC_BE_PARA.AIFSN) {
be_edca = (((unsigned short)(GET_STA_AC_BE_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_BE_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_BE_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_BE_PARA.AIFSN * slot_time);
RTL_W32(EDCA_BE_PARA, be_edca);
}
if (GET_STA_AC_BK_PARA.AIFSN) {
bk_edca = (((unsigned short)(GET_STA_AC_BK_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_BK_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_BK_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_BK_PARA.AIFSN * slot_time);
RTL_W32(EDCA_BK_PARA, bk_edca);
}
#else
if(GET_STA_AC_VO_PARA.AIFSN > 0) {
RTL_W32(EDCA_VO_PARA, (((unsigned short)(GET_STA_AC_VO_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_VO_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_VO_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_VO_PARA.AIFSN * slot_time));
if(GET_STA_AC_VO_PARA.ACM > 0)
RTL_W8(ACMHWCTRL, RTL_R8(ACMHWCTRL)|BIT(3));
}
if(GET_STA_AC_VI_PARA.AIFSN > 0) {
RTL_W32(EDCA_VI_PARA, (((unsigned short)(GET_STA_AC_VI_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_VI_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_VI_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_VI_PARA.AIFSN * slot_time));
if(GET_STA_AC_VI_PARA.ACM > 0)
RTL_W8(ACMHWCTRL, RTL_R8(ACMHWCTRL)|BIT(2));
}
if(GET_STA_AC_BE_PARA.AIFSN > 0) {
RTL_W32(EDCA_BE_PARA, (((unsigned short)(GET_STA_AC_BE_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_BE_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_BE_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_BE_PARA.AIFSN * slot_time));
if(GET_STA_AC_BE_PARA.ACM > 0)
RTL_W8(ACMHWCTRL, RTL_R8(ACMHWCTRL)|BIT(1));
}
if(GET_STA_AC_BK_PARA.AIFSN > 0) {
RTL_W32(EDCA_BK_PARA, (((unsigned short)(GET_STA_AC_BK_PARA.TXOPlimit)) << 16)
| (((unsigned char)(GET_STA_AC_BK_PARA.ECWmax)) << 12)
| (((unsigned char)(GET_STA_AC_BK_PARA.ECWmin)) << 8)
| (ifs_time + GET_STA_AC_BK_PARA.AIFSN * slot_time));
}
if ((GET_STA_AC_VO_PARA.ACM > 0) || (GET_STA_AC_VI_PARA.ACM > 0) || (GET_STA_AC_BE_PARA.ACM > 0))
RTL_W8(ACMHWCTRL, RTL_R8(ACMHWCTRL)|BIT(0));
#endif
priv->pmib->dot11QosEntry.EDCA_STA_config = 1;
priv->pshare->iot_mode_enable = 0;
if (priv->pshare->rf_ft_var.wifi_beq_iot)
priv->pshare->iot_mode_VI_exist = 0;
priv->pshare->iot_mode_VO_exist = 0;
#ifdef WMM_VIBE_PRI
priv->pshare->iot_mode_BE_exist = 0;
#endif
#ifdef WMM_BEBK_PRI
priv->pshare->iot_mode_BK_exist = 0;
#endif
#ifdef LOW_TP_TXOP
priv->pshare->BE_cwmax_enhance = 0;
#endif
}
static void reset_EDCA_para(struct rtl8192cd_priv *priv)
{
memset((void *)&GET_STA_AC_VO_PARA, 0, sizeof(struct ParaRecord));
memset((void *)&GET_STA_AC_VI_PARA, 0, sizeof(struct ParaRecord));
memset((void *)&GET_STA_AC_BE_PARA, 0, sizeof(struct ParaRecord));
memset((void *)&GET_STA_AC_BK_PARA, 0, sizeof(struct ParaRecord));
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
EdcaParaInit(priv);
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
init_EDCA_para(priv, priv->pmib->dot11BssType.net_work_type);
#endif
priv->pmib->dot11QosEntry.EDCA_STA_config = 0;
}
#endif // CLIENT_MODE
#endif // WIFI_WMM
// Realtek proprietary IE
static void process_rtk_ie(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
int use_long_slottime=0;
unsigned int threshold;
#ifdef SMP_SYNC
unsigned long flags=0;
#endif
if ((priv->up_time % 3) != 0)
return;
if ((get_rf_mimo_mode(priv) == MIMO_1T2R) || (get_rf_mimo_mode(priv) == MIMO_1T1R))
threshold = 50*1024*1024/8;
else
threshold = 100*1024*1024/8;
if (OPMODE & WIFI_AP_STATE)
{
struct list_head *phead = &priv->asoc_list;
struct list_head *plist;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if ((pstat->expire_to > 0) &&
(/*priv->pshare->is_giga_exist ||*/ !pstat->is_2t_mimo_sta) &&
((pstat->is_realtek_sta && (pstat->IOTPeer!= HT_IOT_PEER_RTK_APCLIENT) && ((pstat->tx_avarage + pstat->rx_avarage) > threshold))
#ifdef WDS
|| ((pstat->state & WIFI_WDS) && ((pstat->tx_avarage + pstat->rx_avarage) > (threshold*2/3)))
#endif
)) {
use_long_slottime = 1;
break;
}
}
SMP_UNLOCK_ASOC_LIST(flags);
if (priv->pshare->use_long_slottime == 0) {
if (use_long_slottime) {
priv->pshare->use_long_slottime = 1;
set_slot_time(priv, 0);
priv->pmib->dot11ErpInfo.shortSlot = 0;
RESET_SHORTSLOT_IN_BEACON_CAP;
priv->pshare->rtk_ie_buf[5] |= RTK_CAP_IE_USE_LONG_SLOT;
}
}
else {
if (use_long_slottime == 0) {
priv->pshare->use_long_slottime = 0;
check_protection_shortslot(priv);
priv->pshare->rtk_ie_buf[5] &= (~RTK_CAP_IE_USE_LONG_SLOT);
}
}
}
}
#ifdef RADIUS_ACCOUNTING
void indicate_sta_leaving(struct rtl8192cd_priv *priv,struct stat_info *pstat, unsigned long reason)
{
DOT11_DISASSOCIATION_IND Disassociation_Ind;
memcpy((void *)Disassociation_Ind.MACAddr, (void *)(pstat->hwaddr), MACADDRLEN);
Disassociation_Ind.EventId = DOT11_EVENT_DISASSOCIATION_IND;
Disassociation_Ind.IsMoreEvent = 0;
Disassociation_Ind.Reason = reason;
Disassociation_Ind.tx_packets = pstat->tx_pkts;
Disassociation_Ind.rx_packets = pstat->rx_pkts;
Disassociation_Ind.tx_bytes = pstat->tx_bytes;
Disassociation_Ind.rx_bytes = pstat->rx_bytes;
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Disassociation_Ind,
sizeof(DOT11_DISASSOCIATION_IND));
psk_indicate_evt(priv, DOT11_EVENT_DISASSOCIATION_IND, pstat->hwaddr, NULL, 0);
}
int cal_statistics_acct(struct rtl8192cd_priv *priv)
{
unsigned long ret=0;
struct list_head *phead=NULL, *plist=NULL;
struct stat_info *pstat=NULL;
#ifdef SMP_SYNC
unsigned long flags=0;
#endif
phead = &priv->asoc_list;
if( list_empty(phead) )
goto acct_cal_out;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if( pstat->link_time%ACCT_TP_INT == 0 ){
pstat->rx_bytes_1m = pstat->rx_bytes - pstat->rx_bytes_1m;
pstat->tx_bytes_1m = pstat->tx_bytes - pstat->tx_bytes_1m;
}
}
SMP_UNLOCK_ASOC_LIST(flags);
acct_cal_out:
return ret;
}
int expire_sta_for_radiusacct(struct rtl8192cd_priv *priv)
{
int ret=0;
struct list_head *phead=NULL, *plist=NULL;
struct stat_info *pstat=NULL;
if( (ACCT_FUN_TIME == 0) && (ACCT_FUN_TP == 0))
goto acct_expire_out;
phead = &priv->asoc_list;
if(list_empty(phead))
goto acct_expire_out;
plist = phead;
while ((plist = asoc_list_get_next(priv, plist)) != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
if(pstat->link_time > ACCT_FUN_TIME*60 ){
#if !defined(WITHOUT_ENQUEUE) && (defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD) || defined(RTK_NL80211))
indicate_sta_leaving(priv,pstat,_RSON_AUTH_NO_LONGER_VALID_);
#endif
issue_deauth(priv,pstat->hwaddr,_RSON_AUTH_NO_LONGER_VALID_);
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
LOG_MSG("A STA(%02X:%02X:%02X:%02X:%02X:%02X) is deleted for accounting becoz of time-out\n",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2], pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5]);
}
if(pstat->tx_bytes_1m+pstat->rx_bytes_1m < ACCT_FUN_TP*(2^20) ){
#if !defined(WITHOUT_ENQUEUE) && (defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD) || defined(RTK_NL80211))
indicate_sta_leaving(priv,pstat,_RSON_AUTH_NO_LONGER_VALID_);
#endif
issue_deauth(priv,pstat->hwaddr,_RSON_AUTH_NO_LONGER_VALID_);
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
LOG_MSG("A STA(%02X:%02X:%02X:%02X:%02X:%02X) is deleted for accounting becoz of low TP\n",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2], pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5]);
}
}
acct_expire_out:
return ret;
}
#endif //#ifdef RADIUS_ACCOUNTING
#if defined(SMART_REPEATER_MODE) && !defined(RTK_NL80211)
static void switch_chan_to_vxd(struct rtl8192cd_priv *priv)
{
#ifdef MBSSID
unsigned int i;
#endif
priv->pmib->dot11RFEntry.dot11channel = priv->pshare->switch_chan_rp;
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = priv->pshare->switch_2ndchoff_rp;
GET_ROOT(priv)->pmib->dot11nConfigEntry.dot11nUse40M = priv->pshare->band_width_rp;
RTL_W8(TXPAUSE, 0xff);
// update vxd channel and 2ndChOffset
#ifdef UNIVERSAL_REPEATER
// GET_VXD_PRIV(priv)->pmib->dot11RFEntry.dot11channel = priv->pshare->switch_chan_rp;
// GET_VXD_PRIV(priv)->pmib->dot11nConfigEntry.dot11n2ndChOffset = priv->pshare->switch_2ndchoff_rp;
#endif
DEBUG_INFO("3. Swiching channel to %d!\n", priv->pmib->dot11RFEntry.dot11channel);
priv->pmib->dot11OperationEntry.keep_rsnie = 1;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
priv->pvap_priv[i]->pmib->dot11OperationEntry.keep_rsnie = 1;
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (GET_VXD_PRIV(priv))
GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.keep_rsnie = 1;
#endif
rtl8192cd_close(priv->dev);
rtl8192cd_open(priv->dev);
RTL_W8(TXPAUSE, 0x00);
}
#endif
#if defined(TXREPORT) && defined(CONFIG_WLAN_HAL)
void requestTxReport88XX(struct rtl8192cd_priv *priv)
{
unsigned char h2cresult;
struct stat_info *sta;
unsigned char H2CCommand[2] = {0xff, 0xff};
if ( priv->pshare->sta_query_idx == -1)
return;
sta = findNextSTA(priv, &priv->pshare->sta_query_idx);
if (sta)
{
H2CCommand[0] = REMAP_AID(sta);
}
else {
priv->pshare->sta_query_idx = -1;
return;
}
sta = findNextSTA(priv, &priv->pshare->sta_query_idx);
if (sta) {
H2CCommand[1] = REMAP_AID(sta);
} else {
priv->pshare->sta_query_idx = -1;
}
//WDEBUG("\n");
//h2cresult = FillH2CCmd8812(priv, H2C_8812_TX_REPORT, 2 , H2CCommand);
//WDEBUG("h2cresult=%d\n",h2cresult);
GET_HAL_INTERFACE(priv)->FillH2CCmdHandler(priv, H2C_88XX_AP_REQ_TXREP, 2, H2CCommand);
}
#endif
int is_intel_connected(struct rtl8192cd_priv *priv)
{
struct list_head *phead, *plist;
struct stat_info *pstat;
unsigned char intel_connected=0;
#ifdef SMP_SYNC
unsigned long flags = 0;
#endif
phead = &priv->asoc_list;
if (list_empty(phead)) {
return 0;
}
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if(pstat->IOTPeer== HT_IOT_PEER_INTEL)
{
intel_connected = 1;
break;
}
}
SMP_UNLOCK_ASOC_LIST(flags);
return intel_connected;
}
#ifdef HS2_SUPPORT
#ifdef HS2_CLIENT_TEST
//issue_GASreq for client test used
int issue_GASreq(struct rtl8192cd_priv *priv, DOT11_HS2_GAS_REQ *gas_req, unsigned short qid);
int testflg=0;
#endif
#endif
#ifdef RTK_NL80211//survey_dump
const int MCS_DATA_RATEFloat[2][2][16] =
{
{{6.5, 13, 19.5, 26, 39, 52, 58.5, 65, 13, 26, 39, 52, 78, 104, 117, 130}, // Long GI, 20MHz
{7.2, 14.4, 21.7, 28.9, 43.3, 57.8, 65, 72.2, 14.4, 28.9, 43.3, 57.8, 86.7, 115.6, 130, 144.5}}, // Short GI, 20MHz
{{13.5, 27, 40.5, 54, 81, 108, 121.5, 135, 27, 54, 81, 108, 162, 216, 243, 270}, // Long GI, 40MHz
{15, 30, 45, 60, 90, 120, 135, 150, 30, 60, 90, 120, 180, 240, 270, 300}} // Short GI, 40MHz
};
#endif
#ifdef RTK_NL80211
void check_sta_throughput(struct rtl8192cd_priv *priv, unsigned int chan_idx)
{
struct list_head *phead, *plist;
struct stat_info *pstat;
int tx_rate=0, rx_rate=0;
int tx_time=0, rx_time=0;
#ifdef SMP_SYNC
unsigned long flags = 0;
#endif
//check every sta throughput
phead = &priv->asoc_list;
if (list_empty(phead)) {
return;
}
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
pstat->tx_time_total=0;
pstat->rx_time_total=0;
//cal current tx rate
#ifdef RTK_AC_SUPPORT //vht rate , todo, dump vht rates in Mbps
if(pstat->current_tx_rate >= 0x90)
{
tx_rate = query_vht_rate(pstat);
rx_rate = query_vht_rate(pstat);
}
else
#endif
if (is_MCS_rate(pstat->current_tx_rate))
{
tx_rate = MCS_DATA_RATEFloat[(pstat->ht_current_tx_info&BIT(0))?1:0][(pstat->ht_current_tx_info&BIT(1))?1:0][pstat->current_tx_rate&0xf];
rx_rate = MCS_DATA_RATEFloat[pstat->rx_bw&0x01][pstat->rx_splcp&0x01][pstat->rx_rate&0xf];
}
else
{
tx_rate = pstat->current_tx_rate/2;
rx_rate = pstat->rx_rate/2;
}
//last tx/rx time
if(tx_rate != 0)
pstat->tx_time_total += (((pstat->tx_bytes - pstat->tx_byte_last)*8*1000)/(tx_rate*1024));
if(rx_rate != 0)
pstat->rx_time_total += (((pstat->rx_bytes - pstat->rx_byte_last)*8*1000)/(rx_rate*1024));
#if 0
printk("tx: rate[%d] tx_byte[%d] tx_byte_last[%d]\n",
tx_rate, pstat->tx_bytes - pstat->tx_byte_last, pstat->tx_byte_last);
printk("rx: rate[%d] rx_byte[%d] rx_byte_last[%d]\n",
rx_rate, pstat->rx_bytes - pstat->rx_byte_last, pstat->rx_byte_last);
#endif
//tx/rx byte last
pstat->tx_byte_last = pstat->tx_bytes;
pstat->rx_byte_last = pstat->rx_bytes;
//count all traffic time
tx_time += pstat->tx_time_total;
rx_time += pstat->rx_time_total;
plist = plist->next;
}
SMP_UNLOCK_ASOC_LIST(flags);
priv->rtk->survey_info[chan_idx].tx_time = tx_time;
priv->rtk->survey_info[chan_idx].rx_time = rx_time;
//printk("tx_time=%d rx_time=%d\n",priv->rtk->survey_info[chan_idx].tx_time, priv->rtk->survey_info[chan_idx].rx_time);
}
int read_noise_report(struct rtl8192cd_priv *priv, unsigned int idx)
{
s8 noise[RF92CD_PATH_MAX]={0}, noise_max=0, noise_tmp=0;
int ret=0, i=0, loop=0, valid_cnt[RF92CD_PATH_MAX]={0};
//8812 not support report noise from hardware
if(GET_CHIP_VER(priv) == VERSION_8192E) {
for(loop=0;loop<50;loop++) {
for (i=RF92CD_PATH_A; i<2; i++) {
RTL_W32(0x80c, RTL_R32(0x80c)|BIT(25));
noise_tmp = (s8)((RTL_R32(0x8f8) & ((i==RF92CD_PATH_A)?0xff:0xff00)) >> (i*8));
if(noise_tmp < 10 && noise_tmp >= -35) { //advised by Luke.lee
noise[i] += noise_tmp;
valid_cnt[i]++;
}
RTL_W32(0x80c, RTL_R32(0x80c)&(~BIT(25)));
udelay(5);
}
}
for(i=RF92CD_PATH_A; i<2; i++) {
if ( valid_cnt[i] != 0 )
noise[i] /= valid_cnt[i];
DEBUG_INFO("%s %d ch:%d noise[%d]:%02x(HEX), %d(INT), valid:%d\n",__func__,__LINE__,priv->site_survey->ss_channel,i,noise[i],noise[i],valid_cnt[i]);
}
for(i=RF92CD_PATH_A; i<2; i++) {
if( noise_max == 0 )
noise_max = noise[i];
else if (noise[i] > noise_max)
noise_max = noise[i];
}
noise_max -= 110;
}
#if defined(CONFIG_WLAN_HAL_8814AE)
if(GET_CHIP_VER(priv) == VERSION_8814A) {
for(loop=0;loop<50;loop++) {
for (i=RF92CD_PATH_A; i<RF92CD_PATH_MAX; i++) {
//fixme, 8814/8194's idle pwr report may not control by thisbit
//RTL_W32(0x80c, RTL_R32(0x80c)|BIT(25));
noise_tmp = (s8)((RTL_R32(0xff0) & (0xff<<(i*8))) >> (i*8));
if(noise_tmp < 10 && noise_tmp >= -35) { //advised by Luke.lee
noise[i] += noise_tmp;
valid_cnt[i]++;
}
udelay(5);
//fixme, 8814/8194's idle pwr report may not control by thisbit
//RTL_W32(0x80c, RTL_R32(0x80c)&(~BIT(25)));
}
}
for(i=RF92CD_PATH_A; i<RF92CD_PATH_MAX; i++) {
if ( valid_cnt[i] != 0 )
noise[i] /= valid_cnt[i];
DEBUG_INFO("%s %d ch:%d noise[%d]:%02x(HEX), %d(INT), valid:%d\n",__func__,__LINE__,priv->site_survey->ss_channel,i,noise[i],noise[i],valid_cnt[i]);
}
for(i=RF92CD_PATH_A; i<RF92CD_PATH_MAX; i++) {
if( noise_max == 0 )
noise_max = noise[i];
else if (noise[i] > noise_max)
noise_max = noise[i];
}
noise_max -= 110;
}
#endif
//fixme, noise pwr should not be positive
if(noise_max >= 0) {
DEBUG_INFO("%s %d SNR is positive, force to ignorable value!\n",__func__,__LINE__);
noise_max = -128;
}
priv->rtk->survey_info[idx].noise = noise_max;
DEBUG_INFO("%s %d channel:%d noise floor:%d\n",__func__,__LINE__,priv->rtk->survey_info[idx].channel,priv->rtk->survey_info[idx].noise);
return ret;
}
#endif//end RTK_NL80211
#if defined(CLIENT_MODE) && defined(WIFI_11N_2040_COEXIST)
void start_clnt_coexist_scan(struct rtl8192cd_priv *priv)
{
static unsigned int to_issue_coexist_mgt = 0;
int do_scan = 1;
int throughput = 0;
if (((priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N | WIRELESS_11G)) == (WIRELESS_11N | WIRELESS_11G)) &&
priv->pmib->dot11nConfigEntry.dot11nCoexist &&
priv->coexist_connection &&
(!(priv->up_time % 85) || to_issue_coexist_mgt))
{
throughput = (priv->ext_stats.tx_avarage + priv->ext_stats.rx_avarage) * 8;
if (throughput > 1024)
do_scan = 0;
#ifdef UNIVERSAL_REPEATER
if (IS_VXD_INTERFACE(priv)) {
throughput = (GET_ROOT(priv)->ext_stats.tx_avarage + GET_ROOT(priv)->ext_stats.rx_avarage) * 8;
if (throughput > 1024)
do_scan = 0;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
int i;
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(GET_ROOT(priv)->pvap_priv[i])) {
throughput = (GET_ROOT(priv)->pvap_priv[i]->ext_stats.tx_avarage + GET_ROOT(priv)->pvap_priv[i]->ext_stats.rx_avarage) * 8;
if (throughput > 1024)
do_scan = 0;
}
}
}
#endif
}
#endif
if(!(priv->up_time % 85) && do_scan) {
priv->ss_ssidlen = 0;
DEBUG_INFO("start_clnt_ss, trigger by %s, ss_ssidlen=0\n", (char *)__FUNCTION__);
priv->ss_req_ongoing = 1;
start_clnt_ss(priv);
to_issue_coexist_mgt++;
}
if (to_issue_coexist_mgt && !(OPMODE & WIFI_SITE_MONITOR) &&
(priv->bg_ap_timeout || priv->intolerant_timeout)) {
issue_coexist_mgt(priv);
to_issue_coexist_mgt = 0;
}
}
}
#endif
#ifdef CONFIG_IEEE80211W
void issue_actionFrame(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
#ifdef SMP_SYNC
unsigned long local_flags = 0;
#endif
if (priv->pmib->dot11StationConfigEntry.pmftest == 1) { // for PMF case 4.4, protect broadcast mgmt frame by BIP
PMFDEBUG("%s(%d) issue broadcast deauth\n", __FUNCTION__, __LINE__);
memcpy(priv->pmib->dot11StationConfigEntry.deauth_mac,"\xff\xff\xff\xff\xff\xff",6);
issue_deauth(priv, priv->pmib->dot11StationConfigEntry.deauth_mac, _RSON_UNSPECIFIED_);
phead = &priv->asoc_list;
if (netif_running(priv->dev) && !list_empty(phead)) {
SMP_LOCK_ASOC_LIST(local_flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
SMP_UNLOCK_ASOC_LIST(local_flags);
PMFDEBUG("pstat=%02x%02x%02x%02x%02x%02x\n", pstat->hwaddr[0]
, pstat->hwaddr[1]
, pstat->hwaddr[2]
, pstat->hwaddr[3]
, pstat->hwaddr[4]
, pstat->hwaddr[5]);
del_station(priv,pstat, 0);
SMP_LOCK_ASOC_LIST(local_flags);
plist = phead->next;
}
SMP_UNLOCK_ASOC_LIST(local_flags);
}
priv->pmib->dot11StationConfigEntry.pmftest = 0;
} else if (priv->pmib->dot11StationConfigEntry.pmftest == 2) {
PMFDEBUG("issue unicast deauth\n");
pstat = get_stainfo(priv, priv->pmib->dot11StationConfigEntry.deauth_mac);
if (!pstat) {
PMFDEBUG("no associated STA (%02x%02x%02x%02x%02x%02x)\n"
,priv->pmib->dot11StationConfigEntry.deauth_mac[0]
,priv->pmib->dot11StationConfigEntry.deauth_mac[1]
,priv->pmib->dot11StationConfigEntry.deauth_mac[2]
,priv->pmib->dot11StationConfigEntry.deauth_mac[3]
,priv->pmib->dot11StationConfigEntry.deauth_mac[4]
,priv->pmib->dot11StationConfigEntry.deauth_mac[5]);
} else {
issue_deauth(priv, priv->pmib->dot11StationConfigEntry.deauth_mac, _RSON_UNSPECIFIED_);
del_station(priv,pstat, 0);
}
priv->pmib->dot11StationConfigEntry.pmftest = 0;
}
#ifdef CONFIG_IEEE80211W_CLI_DEBUG
else if (priv->pmib->dot11StationConfigEntry.pmftest == 3) { // CONFIG_IEEE80211W_CLI
panic_printk("%s(%d) issue unicast disassoc\n", __FUNCTION__, __LINE__);
pstat = get_stainfo(priv, priv->pmib->dot11StationConfigEntry.deauth_mac);
if (!pstat) {
panic_printk("%s(%d) no associated STA (%02x%02x%02x%02x%02x%02x)\n", __FUNCTION__, __LINE__
,priv->pmib->dot11StationConfigEntry.deauth_mac[0]
,priv->pmib->dot11StationConfigEntry.deauth_mac[1]
,priv->pmib->dot11StationConfigEntry.deauth_mac[2]
,priv->pmib->dot11StationConfigEntry.deauth_mac[3]
,priv->pmib->dot11StationConfigEntry.deauth_mac[4]
,priv->pmib->dot11StationConfigEntry.deauth_mac[5]);
} else {
issue_disassoc(priv, priv->pmib->dot11StationConfigEntry.deauth_mac, _RSON_UNSPECIFIED_);
del_station(priv,pstat, 0);
}
priv->pmib->dot11StationConfigEntry.pmftest = 0;
} else if (priv->pmib->dot11StationConfigEntry.pmftest == 4) { // CONFIG_IEEE80211W_CLI
panic_printk("%s(%d) issue SA Request\n", __FUNCTION__, __LINE__);
pstat = get_stainfo(priv, priv->pmib->dot11StationConfigEntry.sa_req_mac);
if (!pstat) {
panic_printk("%s(%d) no associated STA (%02x%02x%02x%02x%02x%02x)\n", __FUNCTION__, __LINE__
,priv->pmib->dot11StationConfigEntry.sa_req_mac[0]
,priv->pmib->dot11StationConfigEntry.sa_req_mac[1]
,priv->pmib->dot11StationConfigEntry.sa_req_mac[2]
,priv->pmib->dot11StationConfigEntry.sa_req_mac[3]
,priv->pmib->dot11StationConfigEntry.sa_req_mac[4]
,priv->pmib->dot11StationConfigEntry.sa_req_mac[5]);
} else {
if (pstat->sa_query_count == 0) {
panic_printk("sa_query_end=%lu, sa_query_start=%lu\n", pstat->sa_query_end, pstat->sa_query_start);
pstat->sa_query_count++;
issue_SA_Query_Req(priv->dev,priv->pmib->dot11StationConfigEntry.sa_req_mac);
panic_printk("%s(%d), settimer, %x\n", __FUNCTION__, __LINE__, &pstat->SA_timer);
if (timer_pending(&pstat->SA_timer))
del_timer(&pstat->SA_timer);
pstat->SA_timer.data = (unsigned long) pstat;
pstat->SA_timer.function = rtl8192cd_sa_query_timer;
mod_timer(&pstat->SA_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(SA_QUERY_RETRY_TO));
panic_printk("%s(%d), settimer end\n", __FUNCTION__, __LINE__);
}
}
priv->pmib->dot11StationConfigEntry.pmftest = 0;
} else if (priv->pmib->dot11StationConfigEntry.pmftest == 5) { // for PMF case 4.4, protect broadcast mgmt frame by BIP
panic_printk("%s(%d) issue broadcast diassoc\n", __FUNCTION__, __LINE__); // CONFIG_IEEE80211W_CLI
memcpy(priv->pmib->dot11StationConfigEntry.deauth_mac,"\xff\xff\xff\xff\xff\xff",6);
issue_disassoc(priv, priv->pmib->dot11StationConfigEntry.deauth_mac, _RSON_UNSPECIFIED_);
phead = &priv->asoc_list;
if (netif_running(priv->dev) && !list_empty(phead)) {
SMP_LOCK_ASOC_LIST(local_flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
SMP_UNLOCK_ASOC_LIST(local_flags);
panic_printk("pstat=%02x%02x%02x%02x%02x%02x\n", pstat->hwaddr[0]
, pstat->hwaddr[1]
, pstat->hwaddr[2]
, pstat->hwaddr[3]
, pstat->hwaddr[4]
, pstat->hwaddr[5]);
del_station(priv,pstat, 0);
SMP_LOCK_ASOC_LIST(local_flags);
plist = phead->next;
}
SMP_UNLOCK_ASOC_LIST(local_flags);
}
priv->pmib->dot11StationConfigEntry.pmftest = 0;
}
#endif
}
#endif // CONFIG_IEEE80211W
void rtl8192cd_expire_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
unsigned long flags=0;
int somevapopened=0;
#ifdef MBSSID
int i;
#endif
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
#ifdef MULTI_MAC_CLONE
ACTIVE_ID = 0;
#endif
// advance driver up timer
priv->up_time++;
#ifdef TLN_STATS
if (priv->pshare->rf_ft_var.stats_time_interval) {
if (priv->stats_time_countdown) {
priv->stats_time_countdown--;
} else {
memset(&priv->wifi_stats, 0, sizeof(struct tln_wifi_stats));
memset(&priv->ext_wifi_stats, 0, sizeof(struct tln_ext_wifi_stats));
priv->stats_time_countdown = priv->pshare->rf_ft_var.stats_time_interval;
}
}
#endif
#ifdef INCLUDE_WPS
// mount wsp wps_1sec_routine
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
#ifndef CONFIG_MSC // for verify
if(priv->pshare->WSC_CONT_S.RdyGetConfig == 0){
// if not get config from upnp yet ; send request
unsigned char tmp12[20];
sprintf(tmp12 , "wps_get_config=1");
set_mib(priv , tmp12) ;
}
#endif
if(priv->pshare->WSC_CONT_S.oneSecTimeStart){
wps_1sec_routine(priv);
}
else{
printk("%s %d not enter wsc 1sec \n", __FUNCTION__, __LINE__);
}
}
#endif
#ifdef PCIE_POWER_SAVING
if ((priv->pwr_state == L2) || (priv->pwr_state == L1)) {
SMP_UNLOCK(flags);
RESTORE_INT(flags);
return;
}
#endif
#ifdef CONFIG_RTK_MESH
if ((GET_MIB(priv)->dot1180211sInfo.mesh_enable == 1 )
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID) // fix: 0000107 2008/10/13
&& IS_ROOT_INTERFACE(priv)
#endif
) {
if( priv->mesh_log ) // advance flow log timer Throughput statistics (sounder)
priv->log_time++;
mesh_expire(priv);
}
#ifdef _11s_TEST_MODE_
mesh_debug_sme1(priv);
#endif
#endif // DOT11_MESH_MODE_
// check auth_list
auth_expire(priv);
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
if ((priv->up_time % 2) == 0)
priv->pshare->highTP_found_pstat = NULL;
priv->pshare->rssi_min = 0xff;
#ifdef RSSI_MIN_ADV_SEL
priv->pshare->min_rssi_data_cnt = 0;
#endif
#ifdef CLIENT_MODE
if((OPMODE & WIFI_ADHOC_STATE) && (priv->prev_tsf)) {
UINT64 tsf, tsf_diff;
tsf = RTL_R32(TSFTR+4);
tsf = (tsf<<32) + RTL_R32(TSFTR);
tsf_diff = tsf - priv->prev_tsf;
priv->prev_tsf = tsf;
if( (tsf > priv->prev_tsf) && (tsf_diff > BIT(24))) {
tsf = cpu_to_le64(tsf);
memcpy(priv->rx_timestamp, (void*)(&tsf), 8);
updateTSF(priv);
}
}
#endif
}
// check asoc_list
assoc_expire(priv);
#if defined(DRVMAC_LB) && defined(WIFI_WMM)
if (priv->pmib->miscEntry.drvmac_lb && priv->pmib->miscEntry.lb_tps) {
unsigned int i = 0;
for (i = 0; i < priv->pmib->miscEntry.lb_tps; i++) {
if (priv->pmib->miscEntry.lb_mlmp)
SendLbQosData(priv);
else
SendLbQosNullData(priv);
// if (i > 4)
// priv->pmib->miscEntry.lb_tps = 0;
}
}
#endif
#ifdef WIFI_SIMPLE_CONFIG
// check wsc probe request list
if (priv->pmib->wscEntry.wsc_enable & 2) // work as AP (not registrar)
wsc_probe_expire(priv);
wsc_disconn_list_expire(priv);
#endif
#ifdef WDS
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->dot11WdsInfo.wdsEnabled &&
priv->pmib->dot11WdsInfo.wdsNum){
wds_probe_expire(priv);
}
#endif
// check link status and start/stop net queue
priv->link_status = chklink_wkstaQ(priv);
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
#ifdef CLIENT_MODE
if (OPMODE & WIFI_STATION_STATE) {
if (priv->link_status != priv->link_status_bak) {
if (priv->link_status_cb_func)
priv->link_status_cb_func("wlan0", priv->link_status);
}
}
#endif
priv->link_status_bak = priv->link_status;
#endif
#ifdef RTK_AC_SUPPORT //for 11ac logo
// channel switch
if(priv->pshare->rf_ft_var.csa) {
int ch = priv->pshare->rf_ft_var.csa;
priv->pshare->rf_ft_var.csa = 0;
GET_ROOT(priv)->pmib->dot11DFSEntry.DFS_detected = 1;
priv->pshare->dfsSwitchChannel = ch;
priv->pshare->dfsSwitchChCountDown = 6;
if (priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod >= priv->pshare->dfsSwitchChCountDown)
priv->pshare->dfsSwitchChCountDown = priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod+1;
}
#endif
// for SW LED
if ((LED_TYPE >= LEDTYPE_SW_LINK_TXRX) && (LED_TYPE < LEDTYPE_SW_MAX))
{
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
#ifdef PCIE_POWER_SAVING
if ((priv->pwr_state != L1) && (priv->pwr_state != L2))
#endif
calculate_sw_LED_interval(priv);
}
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)!=VERSION_8188E)
#endif
{
#ifdef CLIENT_MODE
if (((OPMODE & WIFI_AP_STATE) ||
((OPMODE & WIFI_ADHOC_STATE) &&
((JOIN_RES == STATE_Sta_Ibss_Active) || (JOIN_RES == STATE_Sta_Ibss_Idle)))) &&
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G))
#else
if ((OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G))
#endif
{
if (priv->pmib->dot11ErpInfo.olbcDetected) {
if (priv->pmib->dot11ErpInfo.olbcExpired > 0)
priv->pmib->dot11ErpInfo.olbcExpired--;
if (priv->pmib->dot11ErpInfo.olbcExpired == 0) {
priv->pmib->dot11ErpInfo.olbcDetected = 0;
DEBUG_INFO("OLBC expired\n");
check_protection_shortslot(priv);
}
}
}
}
#ifdef TX_EARLY_MODE
priv->pshare->em_tx_byte_cnt = priv->ext_stats.tx_byte_cnt;
#endif
// calculate tx/rx throughput
priv->ext_stats.tx_avarage = (priv->ext_stats.tx_avarage/10)*7 + (priv->ext_stats.tx_byte_cnt/10)*3;
priv->ext_stats.tx_byte_cnt = 0;
priv->ext_stats.rx_avarage = (priv->ext_stats.rx_avarage/10)*7 + (priv->ext_stats.rx_byte_cnt/10)*3;
priv->ext_stats.rx_byte_cnt = 0;
#ifdef RTK_NL80211
#if 0 //brian, collect channel load information during sitesurvey in stead of here to make sure freshness
//survey_dump
int val = read_bbp_ch_load(priv);
if(val != -1)
{
priv->rtk->chbusytime = (val/1000)*5;
start_bbp_ch_load(priv);
}
check_sta_throughput(priv);
#endif
//openwrt_psd
if(priv->rtk->psd_chnl != 0)
rtl8192cd_query_psd_cfg80211(priv, priv->rtk->psd_chnl, priv->rtk->psd_bw, priv->rtk->psd_pts);
priv->rtk->psd_chnl=0;
priv->rtk->psd_bw=0;
priv->rtk->psd_pts=0;
#endif
#ifdef CONFIG_RTL8190_THROUGHPUT
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
unsigned long throughput;
throughput = (priv->ext_stats.tx_avarage + priv->ext_stats.rx_avarage) * 8 / 1024 / 1024; /* unit: Mbps */
if (gCpuCanSuspend) {
if (throughput > TP_HIGH_WATER_MARK) {
gCpuCanSuspend = 0;
}
}
else {
if (throughput < TP_LOW_WATER_MARK) {
gCpuCanSuspend = 1;
}
}
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E) {
if( (((priv->ext_stats.tx_avarage+priv->ext_stats.rx_avarage) * 8)/1024)/1024 > 50 ) //when TH > 50Mbps
{
if(!priv->bIntMigration){
RTL_W32(REG_INT_MIG_8812,0x30300000);
RTL_W16(REG_PCIE_MULTIFET_CTRL_8812,0xF450);
priv->bIntMigration=1;
//SDEBUG("bIntMigration=1\n");
}
}else{
if(priv->bIntMigration){
RTL_W32(REG_INT_MIG_8812,0);
RTL_W16(REG_PCIE_MULTIFET_CTRL_8812,0);
priv->bIntMigration=0;
//SDEBUG("bIntMigration=0\n");
}
}
}
#endif
}
#endif
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
if (priv->ext_stats.tx_avarage > priv->ext_stats.tx_peak)
priv->ext_stats.tx_peak = priv->ext_stats.tx_avarage;
if (priv->ext_stats.rx_avarage > priv->ext_stats.rx_peak)
priv->ext_stats.rx_peak = priv->ext_stats.rx_avarage;
#endif
//#ifdef CONFIG_RTL865X_AC
#if defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
if (priv->ext_stats.tx_avarage > priv->ext_stats.tx_peak)
priv->ext_stats.tx_peak = priv->ext_stats.tx_avarage;
if (priv->ext_stats.rx_avarage > priv->ext_stats.rx_peak)
priv->ext_stats.rx_peak = priv->ext_stats.rx_avarage;
#endif
#ifdef CLIENT_MODE
if (OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE))
{
// calculate how many beacons we received and decide if should roaming
#ifdef DFS
if (!priv->pshare->dfsSwCh_ongoing)
#endif
calculate_rx_beacon(priv);
#ifdef RTK_BR_EXT
// expire NAT2.5 entry
nat25_db_expire(priv);
if (priv->pppoe_connection_in_progress > 0)
priv->pppoe_connection_in_progress--;
#endif
}
#endif
#ifdef A4_STA
if (OPMODE & WIFI_AP_STATE)
a4_sta_expire(priv);
#endif
#ifdef MP_TEST
#ifdef CONFIG_PCI_HCI
if ((OPMODE & (WIFI_MP_CTX_BACKGROUND|WIFI_MP_CTX_BACKGROUND_PENDING)) ==
(WIFI_MP_CTX_BACKGROUND|WIFI_MP_CTX_BACKGROUND_PENDING))
#ifdef SMP_SYNC
if (!priv->pshare->has_triggered_tx_tasklet) {
tasklet_schedule(&priv->pshare->tx_tasklet);
priv->pshare->has_triggered_tx_tasklet = 1;
}
#else
rtl8192cd_tx_dsr((unsigned long)priv);
#endif
#endif // CONFIG_PCI_HCI
if (OPMODE & WIFI_MP_RX) {
if (priv->pshare->rf_ft_var.rssi_dump) {
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
{
panic_printk("%d%% (ss %d %d )(snr %d %d )(sq %d %d)\n",
priv->pshare->mp_rssi,
priv->pshare->mp_rf_info.mimorssi[0], priv->pshare->mp_rf_info.mimorssi[1],
priv->pshare->mp_rf_info.RxSNRdB[0], priv->pshare->mp_rf_info.RxSNRdB[1],
priv->pshare->mp_rf_info.mimosq[0], priv->pshare->mp_rf_info.mimosq[1]);
}
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
panic_printk("%d%% (ss %d %d )(snr %d %d )(sq %d %d)\n",
priv->pshare->mp_rssi,
priv->pshare->mp_rf_info.mimorssi[0], priv->pshare->mp_rf_info.mimorssi[1],
priv->pshare->mp_rf_info.RxSNRdB[0], priv->pshare->mp_rf_info.RxSNRdB[1],
priv->pshare->mp_rf_info.mimosq[0], priv->pshare->mp_rf_info.mimosq[1]);
}
#endif
}
}
#endif
// Realtek proprietary IE
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)!=VERSION_8188E)
#endif
process_rtk_ie(priv);
// check ACL log event
if ((OPMODE & WIFI_AP_STATE) && priv->acLogCountdown > 0) {
if (--priv->acLogCountdown == 0)
if (aclog_check(priv) > 0) // still have active entry
priv->acLogCountdown = AC_LOG_TIME;
}
#ifdef CLIENT_MODE
if (OPMODE & WIFI_AP_STATE)
#endif
{
// 11n protection count down
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
if (priv->ht_legacy_obss_to > 0)
priv->ht_legacy_obss_to--;
if (priv->ht_nomember_legacy_sta_to > 0)
priv->ht_nomember_legacy_sta_to--;
}
}
#ifdef WIFI_11N_2040_COEXIST
if (priv->pmib->dot11nConfigEntry.dot11nCoexist && ((OPMODE & WIFI_AP_STATE)
#ifdef CLIENT_MODE
|| ((OPMODE & WIFI_STATION_STATE) && priv->coexist_connection)
#endif
) && (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G))) {
if (priv->bg_ap_timeout) {
// don't go back to 40M mode for 6300 wrong channel issue
if (orSTABitMap(&priv->pshare->intel_sta_bitmap) == 0) {
priv->bg_ap_timeout--;
if (0 == priv->bg_ap_timeout) {
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 0);
#endif
SetTxPowerLevel(priv);
}
} else {
priv->bg_ap_timeout = 60;
}
#ifdef CLIENT_MODE
if (OPMODE & WIFI_STATION_STATE) {
unsigned int i;
for (i = 0; i < 14; i++)
if (priv->bg_ap_timeout_ch[i])
priv->bg_ap_timeout_ch[i]--;
}
#endif
}
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_STATION_STATE) && priv->intolerant_timeout)
priv->intolerant_timeout--;
#endif
}
#endif
// Dump Rx FiFo overflow count
if (priv->pshare->rf_ft_var.rxfifoO) {
panic_printk("RxFiFo Overflow: %d\n", (unsigned int)(priv->ext_stats.rx_fifoO - priv->pshare->rxFiFoO_pre));
priv->pshare->rxFiFoO_pre = priv->ext_stats.rx_fifoO;
}
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
#ifdef WIFI_WMM
if (QOS_ENABLE) {
#ifdef CLIENT_MODE
if((OPMODE & WIFI_STATION_STATE) && (!priv->link_status) && (priv->pmib->dot11QosEntry.EDCA_STA_config)) {
reset_EDCA_para(priv);
}
#endif
}
#endif
if (fw_was_full(priv) && priv->pshare->fw_free_space > 0) { // there are free space for STA
// do some algorithms to re-alloc STA into free space
realloc_RATid(priv);
}
#ifdef TX_EARLY_MODE
if (GET_TX_EARLY_MODE) {
if (!GET_EM_SWQ_ENABLE) {
if (priv->pshare->em_tx_byte_cnt > EM_TP_UP_BOUND)
priv->pshare->reach_tx_limit_cnt++;
else
priv->pshare->reach_tx_limit_cnt = 0;
if (priv->pshare->txop_enlarge && priv->pshare->reach_tx_limit_cnt >= WAIT_TP_TIME) {
GET_EM_SWQ_ENABLE = 1;
priv->pshare->reach_tx_limit_cnt = 0;
enable_em(priv);
}
}
else {
if (priv->pshare->em_tx_byte_cnt < EM_TP_LOW_BOUND)
priv->pshare->reach_tx_limit_cnt++;
else
priv->pshare->reach_tx_limit_cnt = 0;
if (!priv->pshare->txop_enlarge || priv->pshare->reach_tx_limit_cnt >= WAIT_TP_TIME) {
GET_EM_SWQ_ENABLE = 0;
priv->pshare->reach_tx_limit_cnt = 0;
disable_em(priv);
}
}
}
#endif
priv->pshare->phw->LowestInitRate = _NSS4_MCS9_RATE_;
}
#ifdef USB_PKT_RATE_CTRL_SUPPORT
usbPkt_timer_handler(priv);
#endif
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
if (CHIP_VER_92X_SERIES(priv))
{
if (priv->pshare->rf_ft_var.auto_rts_rate)
SelectLowestInitRate(priv);
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv) && GET_VXD_PRIV(priv) &&
netif_running(GET_VXD_PRIV(priv)->dev)) {
SMP_UNLOCK(flags);
rtl8192cd_expire_timer((unsigned long)GET_VXD_PRIV(priv));
SMP_LOCK(flags);
}
#endif
if((GET_CHIP_VER(priv) != VERSION_8812E) && (GET_CHIP_VER(priv) != VERSION_8881A))
#ifdef MBSSID
if (IS_ROOT_INTERFACE(priv))
#endif
{
unsigned char intel_sta_connected = 0;
#if defined(CONFIG_PCI_HCI)
if(is_intel_connected(priv))
intel_sta_connected = 1;
#ifdef MBSSID
// SMP_UNLOCK(flags);
if (priv->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i])) {
if(is_intel_connected(priv->pvap_priv[i])) {
intel_sta_connected = 1;
break;
}
}
}
}
// SMP_LOCK(flags);
#endif
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
intel_sta_connected = orSTABitMap(&priv->pshare->intel_sta_bitmap);
#endif
if (!intel_sta_connected) {
unsigned int tmp_d2c = RTL_R32(0xd2c);
if((tmp_d2c & BIT(11)) == 0)
{
tmp_d2c = tmp_d2c | BIT(11);
RTL_W32(0xd2c, tmp_d2c);
#if 0 //eric-8814 ??
tmp_d2c = RTL_R32(0xd2c);
if(tmp_d2c & BIT(11))
printk("No Intel STA, BIT(11) of 0xd2c = %d, 0xd2c = 0x%x\n", 1, tmp_d2c);
else
printk("No Intel STA, BIT(11) of 0xd2c = %d, 0xd2c = 0x%x\n", 0, tmp_d2c);
#endif
}
}
}
#ifdef MBSSID
if (IS_ROOT_INTERFACE(priv)) {
if (priv->pmib->miscEntry.vap_enable) {
SMP_UNLOCK(flags);
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i])) {
rtl8192cd_expire_timer((unsigned long)priv->pvap_priv[i]);
if(priv->pvap_priv[i]->pmib->miscEntry.func_off==0){
somevapopened=1;
}
}
}
SMP_LOCK(flags);
}
}
#endif
#ifdef MBSSID
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
if ((GET_ROOT(priv)->pmib->miscEntry.vap_enable)) {
if (priv->pmib->miscEntry.func_off) {
if (!priv->func_off_already) {
rtl8192cd_sort_mbssid_bcn(priv);
}
} else {
if (priv->func_off_already) {
rtl8192cd_sort_mbssid_bcn(priv);
}
}
} else
#endif
if (IS_ROOT_INTERFACE(priv))
#endif
{
if (priv->pmib->miscEntry.func_off) { // func_off =1
if(somevapopened==0){ // not any VAP be opened and func_off not be enabled
/*minimum prohibit time[19:8] to 1*/
RTL_W32(TBTT_PROHIBIT, (RTL_R32(TBTT_PROHIBIT)&0xfff000ff) | 0x100);
} else {
RTL_W32(TBTT_PROHIBIT, (RTL_R32(TBTT_PROHIBIT)&0xfff000ff) | 0x1df00);
}
if (!priv->func_off_already) {
RTL_W8(REG_MBSSID_CTRL, RTL_R8(REG_MBSSID_CTRL) & ~(BIT(0)));
priv->func_off_already = 1;
}
}
else { // func_off =0
if (priv->func_off_already) {
RTL_W8(REG_MBSSID_CTRL, RTL_R8(REG_MBSSID_CTRL) | BIT(0));
priv->func_off_already = 0;
if(somevapopened==0)
RTL_W32(TBTT_PROHIBIT, (RTL_R32(TBTT_PROHIBIT)&0xfff000ff) | 0x40000);
else
RTL_W32(TBTT_PROHIBIT, (RTL_R32(TBTT_PROHIBIT)&0xfff000ff) | 0x1df00);
}
}
}
#ifdef MBSSID
else
if(IS_VAP_INTERFACE(priv))
{
if (priv->pmib->miscEntry.func_off) {
if (!priv->func_off_already) {
RTL_W8(REG_MBSSID_CTRL, RTL_R8(REG_MBSSID_CTRL) & ~(1 << priv->vap_init_seq));
priv->func_off_already = 1;
}
}
else {
if (priv->func_off_already) {
RTL_W8(REG_MBSSID_CTRL, RTL_R8(REG_MBSSID_CTRL) | (1 << priv->vap_init_seq));
priv->func_off_already = 0;
}
}
}
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
{
#ifdef RSSI_MIN_ADV_SEL
select_rssi_min_from_data(priv);
#endif
#ifdef INTERFERENCE_CONTROL
if (priv->pshare->rf_ft_var.rssi_dump && (priv->assoc_num == 0)) {
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8188E)
panic_printk("(FA %x ", RTL_R8(0xc50));
else
#endif
panic_printk("(FA %x,%x ", RTL_R8(0xc50), RTL_R8(0xc58));
panic_printk("%d, %d)\n", priv->pshare->ofdm_FA_total_cnt, priv->pshare->cck_FA_cnt);
}
#endif
#ifdef BEAMFORMING_SUPPORT
if (((priv->up_time % 3) == 0) && (priv->pmib->dot11RFEntry.txbfer == 1) &&
((GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E) || GET_CHIP_VER(priv) == VERSION_8814A) )
{
DynamicSelect2STA(priv);
}
#endif
#ifdef USE_OUT_SRC
if(!IS_OUTSRC_CHIP(priv))
#endif
{
if ( ((OPMODE & WIFI_AP_STATE)?(!(priv->assoc_num)):(!(OPMODE & WIFI_ASOC_STATE)))
#ifdef UNIVERSAL_REPEATER
&& !(GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.opmode & WIFI_ASOC_STATE)
#endif
)
priv->pshare->rf_ft_var.bLinked = FALSE;
else
priv->pshare->rf_ft_var.bLinked = TRUE;
rtl8192cd_CheckAdaptivity(priv);
}
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
{
int idx = 0, link=0;
struct stat_info* pEntry = findNextSTA(priv, &idx);
while(pEntry) {
if(pEntry && pEntry->expire_to) {
link=1;
break;
}
pEntry = findNextSTA(priv, &idx);
};
ODM_CmnInfoUpdate(ODMPTR, ODM_CMNINFO_LINK, link );
ODM_CmnInfoUpdate(ODMPTR, ODM_CMNINFO_RSSI_MIN, priv->pshare->rssi_min);
#ifdef UNIVERSAL_REPEATER
link = IS_DRV_OPEN(GET_VXD_PRIV(priv))
&& (GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.opmode & WIFI_ASOC_STATE);
ODM_CmnInfoUpdate(ODMPTR, ODM_CMNINFO_VXD_LINK, link);
#endif
if(priv->pshare->rf_ft_var.dig_enable && priv->pshare->DIG_on)
ODMPTR->DM_DigTable.bStopDIG = FALSE;
else
ODMPTR->DM_DigTable.bStopDIG = TRUE;
if(priv->pshare->rf_ft_var.adaptivity_enable)
ODM_CmnInfoUpdate(ODMPTR, ODM_CMNINFO_ABILITY, ODMPTR->SupportAbility | ODM_BB_ADAPTIVITY);
else
ODM_CmnInfoUpdate(ODMPTR, ODM_CMNINFO_ABILITY, ODMPTR->SupportAbility & (~ ODM_BB_ADAPTIVITY));
ODM_DMWatchdog(ODMPTR);
IotEngine(priv);
}
#endif
#ifdef AUTO_CHANNEL_TIMEOUT
if (priv->pmib->miscEntry.autoch_timeout) {
printk("auto timeout expire\n");
auto_channel_timeout_expire(priv);
}
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
//HAL timer callback entry point
GET_HAL_INTERFACE(priv)->Timer1SecHandler(priv);
}
#endif //CONFIG_WLAN_HAL
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL_8881A)
if((GET_CHIP_VER(priv)== VERSION_8812E)||(GET_CHIP_VER(priv)== VERSION_8881A)){
}
else
#endif
{
if (priv->up_time % 2) {
#ifdef CONFIG_RTL_NEW_AUTOCH
if( priv->auto_channel ==0 || priv->auto_channel ==2 )
#endif
FA_statistic(priv);
if ((priv->up_time > 5) && priv->pshare->rf_ft_var.dig_enable)
DIG_process(priv);
}
if (priv->pshare->rf_ft_var.auto_rts_rate) {
priv->pshare->phw->RTSInitRate_Candidate =
get_rate_index_from_ieee_value(find_rts_rate(priv, priv->pshare->phw->LowestInitRate,
priv->pmib->dot11ErpInfo.protection));
if (priv->pshare->phw->RTSInitRate_Candidate != priv->pshare->phw->RTSInitRate) {
priv->pshare->phw->RTSInitRate = priv->pshare->phw->RTSInitRate_Candidate;
RTL_W8(INIRTS_RATE_SEL, priv->pshare->phw->RTSInitRate);
}
}
}
#ifdef SW_ANT_SWITCH
if ((SW_DIV_ENABLE) && (priv->up_time % 4==1))
dm_SW_AntennaSwitch(priv, SWAW_STEP_PEAK);
#endif
}
#endif
#ifdef CONFIG_1RCCA_RF_POWER_SAVING
if (priv->pshare->rf_ft_var._1rcca_ps == 2) {
if (priv->pshare->rssi_min == 0xff) { // No Link
set_1rcca_ps(priv, 1);
} else {
if (priv->pshare->rssi_min > priv->pshare->rf_ft_var._1rcca_ps_rssi_thd)
set_1rcca_ps(priv, 1);
else
set_1rcca_ps(priv, 0);
}
}
#endif // CONFIG_1RCCA_RF_POWER_SAVING
}
if (priv->pmib->dot11RFEntry.ther && priv->pshare->rf_ft_var.tpt_period)
TXPowerTracking(priv);
#if defined(WIFI_11N_2040_COEXIST_EXT)
if((OPMODE & WIFI_AP_STATE))
checkBandwidth(priv);
#endif
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
{
#ifdef HIGH_POWER_EXT_PA
if(CHIP_VER_92X_SERIES(priv)) {
if((priv->pshare->rf_ft_var.use_ext_pa) && (priv->pshare->rf_ft_var.tx_pwr_ctrl))
tx_power_control(priv);
}
#endif
IOT_engine(priv);
rxBB_dm(priv);
}
#endif
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
{
if ((priv->up_time % 3) == 1) {
if (priv->pshare->rssi_min != 0xff) {
if (priv->pshare->rf_ft_var.nbi_filter_enable)
check_NBI_by_rssi(priv, priv->pshare->rssi_min);
}
}
}
#endif
#if defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT)
if (CHIP_VER_92X_SERIES(priv)) {
#ifdef CONFIG_PCI_HCI
if (priv->pshare->txpause_pstat != NULL) {
if (TSF_DIFF(jiffies, priv->pshare->txpause_time) > RTL_SECONDS_TO_JIFFIES(1)) {
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) & 0xe0);
priv->pshare->txpause_pstat = NULL;
}
}
#endif
}
#endif
}
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_RTL_8812_SUPPORT)
if ((GET_CHIP_VER(priv) == VERSION_8188E) || (GET_CHIP_VER(priv) == VERSION_8812E)) {
struct list_head *plist, *phead;
struct stat_info *pstat;
#ifdef SMP_SYNC
unsigned long local_flags = 0;
#endif
phead = &priv->sleep_list;
SMP_LOCK_SLEEP_LIST(local_flags);
plist = phead->next;
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, sleep_list);
plist = plist->next;
if (pstat->sta_in_firmware == 1) {
if (pstat->txpause_flag && (TSF_DIFF(jiffies, pstat->txpause_time) > RTL_SECONDS_TO_JIFFIES(1))) {
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)==VERSION_8812E)
RTL8812_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
else
#endif
{
#ifdef CONFIG_RTL_88E_SUPPORT
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
#endif
}
pstat->txpause_time = 0;
pstat->txpause_flag = 0;
}
}
}
SMP_UNLOCK_SLEEP_LIST(local_flags);
} else
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
struct list_head *plist, *phead;
struct stat_info *pstat;
#ifdef SMP_SYNC
unsigned long local_flags = 0;
#endif
phead = &priv->sleep_list;
SMP_LOCK_SLEEP_LIST(local_flags);
plist = phead->next;
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, sleep_list);
plist = plist->next;
if (pstat->txpause_flag && (TSF_DIFF(jiffies, pstat->txpause_time) > RTL_SECONDS_TO_JIFFIES(1))) {
DEBUG_WARN("%s %d expire timeout, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
}
SMP_UNLOCK_SLEEP_LIST(local_flags);
} else
#endif // CONFIG_WLAN_HAL
{}
#if defined(TXREPORT)
if ( CHIP_VER_92X_SERIES(priv) ||(GET_CHIP_VER(priv)==VERSION_8812E)) {
if (!IS_TEST_CHIP(priv))
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
#if defined(DETECT_STA_EXISTANCE) && (defined(CONFIG_RTL_92C_SUPPORT) || defined(CONFIG_RTL_92D_SUPPORT))
if(CHIP_VER_92X_SERIES(priv))
LeavingSTA_RLCheck(priv);
#endif
if (!(priv->up_time%priv->pmib->staDetectInfo.txRprDetectPeriod) && (priv->pshare->sta_query_idx==-1)) {
priv->pshare->sta_query_idx = 0;
#if defined(CONFIG_RTL_8812_SUPPORT)
if((GET_CHIP_VER(priv)==VERSION_8812E)){
requestTxReport_8812(priv);
}
#endif
if(CHIP_VER_92X_SERIES(priv)){
requestTxReport(priv);
}
}
}
}
#endif
#ifdef TXREPORT
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv)) {
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
if ( priv->pshare->sta_query_idx == -1) {
priv->pshare->sta_query_idx = 0;
requestTxReport88XX(priv);
}
}
#endif
#endif
#ifdef CONFIG_IEEE80211W
issue_actionFrame(priv);
#endif
#ifdef SW_TX_QUEUE
#ifdef HS2_SUPPORT
{
unsigned char zeromac[6]={0x00,0x00,0x00,0x00,0x00,0x00};
if (memcmp(priv->pmib->hs2Entry.sta_mac, zeromac, 6))
{
DOT11_HS2_TSM_REQ tsmreq;
HS2_DEBUG_INFO("send bss tx mgmt req to STA:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n",
priv->pmib->hs2Entry.sta_mac[0], priv->pmib->hs2Entry.sta_mac[1],
priv->pmib->hs2Entry.sta_mac[2], priv->pmib->hs2Entry.sta_mac[3],
priv->pmib->hs2Entry.sta_mac[4], priv->pmib->hs2Entry.sta_mac[5]);
memcpy(tsmreq.MACAddr, priv->pmib->hs2Entry.sta_mac, 6);
tsmreq.Req_mode = priv->pmib->hs2Entry.reqmode;
if (tsmreq.Req_mode & 0x08)
{
tsmreq.term_len = 12;
tsmreq.terminal_dur[0] = 4;
tsmreq.terminal_dur[1] = 10;
tsmreq.terminal_dur[10] = 0x01;
tsmreq.terminal_dur[11] = 0;
}
else
tsmreq.term_len = 0;
tsmreq.Dialog_token = priv->pmib->hs2Entry.disassoc_timer & 0xff;
tsmreq.Disassoc_timer = priv->pmib->hs2Entry.disassoc_timer;
tsmreq.Validity_intval = priv->pmib->hs2Entry.validity_intval;
tsmreq.url_len = strlen(priv->pmib->hs2Entry.session_url);
memcpy(tsmreq.Session_url, priv->pmib->hs2Entry.session_url, tsmreq.url_len);
tsmreq.list_len = 0;
issue_BSS_TSM_req(priv, &tsmreq);
memset(priv->pmib->hs2Entry.sta_mac, 0, 6);
}
}
#ifdef HS2_CLIENT_TEST
//printk("swq_dbg=%d\n",priv->pshare->rf_ft_var.swq_dbg);
if (priv->pshare->rf_ft_var.swq_dbg != 0)
{
DOT11_HS2_GAS_REQ gas_req;
unsigned short query_id;
if ((OPMODE & WIFI_ASOC_STATE) == 0)
{
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
delay_us(250);
}
if ((priv->pshare->rf_ft_var.swq_dbg >= 30) && (priv->pshare->rf_ft_var.swq_dbg <= 39))
{
unsigned char tmpda[]={0xff,0xff,0xff,0xff,0xff,0xff};
issue_probereq(priv,"",0, tmpda);
goto hs_break;
}
if (priv->pshare->rf_ft_var.swq_dbg == 20)
{
unsigned char list[]={0x03,0x01,0x30,0x03,0x01,0x50};
issue_BSS_TSM_query(priv, list, sizeof(list));
priv->pshare->rf_ft_var.swq_dbg = 0;
goto hs_break;
}
// query_id is identified by the issue_GASreq function
// refer to Table 8-184
//capability List (Test Case 4.2 Proc. (a) in HS2.0 R2 Test Plan v.0.01)
if (priv->pshare->rf_ft_var.swq_dbg == 3)
query_id = 257;
//Roaming Consortium list (Test Case 4.4 Step2 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 4)
query_id = 261;
//venue name (Test Case 4.4 Step8 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 5)
query_id = 258;
// Network Authentication Type Information (Test Case 4.4 Step10 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 6)
query_id = 260;
//IP Address Type Availability Information (Test Case 4.4 Step12 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 7)
query_id = 262;
//combine nai_list+3gpp+domain_list (Test Case 4.4 Step4 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 8)
query_id = 10000;
//HS Capability list and Operator Friendly Name (Test Case 4.4 Step6 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 9)
query_id = 501;
//HS WAN Metrics and Connection Lists (Test Case 4.4 Step14 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 10)
query_id = 502;
//hs wan+hs no support type
else if (priv->pshare->rf_ft_var.swq_dbg == 18)
query_id = 505;
//hs home realm query, cnt=0
else if (priv->pshare->rf_ft_var.swq_dbg == 19)
query_id = 506;
//hs operating class
else if (priv->pshare->rf_ft_var.swq_dbg == 21)
query_id = 507;
//hs home realm query (Test Case 4.4 Step16 in HS2.0 R2 Test Plan v.0.01)
else if (priv->pshare->rf_ft_var.swq_dbg == 11)
query_id = 503;
//hs 2 home realm query
else if (priv->pshare->rf_ft_var.swq_dbg == 17)
query_id = 504;
//advt protocol error
else if (priv->pshare->rf_ft_var.swq_dbg == 12)
query_id = 262;
// Query element (qid = roaming list) + HS2 WAN Metrics element + HS2 Operating Class Indication element
else if (priv->pshare->rf_ft_var.swq_dbg == 13)
query_id = 270;
//roaming list (qid = roaming list) + HS2 element (subtype = reserved) + HS Query List
else if (priv->pshare->rf_ft_var.swq_dbg == 14)
query_id = 271;
//nai list
else if (priv->pshare->rf_ft_var.swq_dbg == 15)
query_id = 263;
//capa+comback request
else if (priv->pshare->rf_ft_var.swq_dbg == 16)
{
query_id = 257;
testflg = 1;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 22) // for Test Case 4.3 Step 4
query_id = 272;
else if (priv->pshare->rf_ft_var.swq_dbg == 23) // for Test Case 4.3 Step 6
query_id = 0;
else if (priv->pshare->rf_ft_var.swq_dbg == 42) { // ICON Request
query_id = 508;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 43) { // Online Sign-Up Providers list
query_id = 509;
}
else
goto hs_break;
gas_req.Dialog_token = 5;
issue_GASreq(priv, &gas_req, query_id);
HS2_DEBUG_INFO("send gas req\n");
priv->pshare->rf_ft_var.swq_dbg = 0;
}
hs_break:
#endif
#endif
#ifdef SW_TX_QUEUE_SMALL_PACKET_CHECK
// add for small udp packet(88B) test with veriwave tool (let sw tx queue start quickly after first round test)
// the interval between every round test is about 10sec
#if 1
if ((priv->assoc_num > 1) && (AMPDU_ENABLE) && (priv->swq_txmac_chg >= priv->pshare->rf_ft_var.swq_en_highthd))
priv->swq_boost_delay = 0;
else
priv->swq_boost_delay++;
if (priv->swq_boost_delay >= 10)
priv->swq_boost_delay = 10;
#else
priv->swq_boost_delay = 0;
#endif
#endif
//for debug
//if (priv->pshare->rf_ft_var.swq_dbg)
// printk("sw cnt:%d:%d,0x%x\n", priv->swq_txmac_chg,priv->swq_en, RTL_R32(EDCA_BE_PARA));
priv->swq_txmac_chg = 0;
#endif
#if defined(CLIENT_MODE) && defined(WIFI_11N_2040_COEXIST)
if ((OPMODE & (WIFI_STATION_STATE | WIFI_ASOC_STATE)) == (WIFI_STATION_STATE | WIFI_ASOC_STATE))
start_clnt_coexist_scan(priv);
#endif
#ifdef RADIUS_ACCOUNTING
//brian add for accounting
if(ACCT_FUN)
{
cal_statistics_acct(priv);
expire_sta_for_radiusacct(priv);
}
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
switch(priv->pshare->intel_active_sta) {
case 0:
case 1:
priv->pshare->intel_rty_lmt = 0x30; /* 48 times */
break;
case 2:
priv->pshare->intel_rty_lmt = 0x18; /* 24 times */
break;
default:
priv->pshare->intel_rty_lmt = 0; /* use system default */
break;
}
priv->pshare->intel_active_sta = 0;
#if defined(SMART_REPEATER_MODE) && !defined(RTK_NL80211)
if (priv->pshare->switch_chan_rp &&
((priv->pmib->dot11RFEntry.dot11channel != priv->pshare->switch_chan_rp) ||
(priv->pmib->dot11nConfigEntry.dot11n2ndChOffset != priv->pshare->switch_2ndchoff_rp) ||
(priv->pmib->dot11nConfigEntry.dot11nUse40M != priv->pshare->band_width_rp)) ) {
DEBUG_INFO("swtich chan=%d\n", priv->pshare->switch_chan_rp);
switch_chan_to_vxd(priv);
priv->pshare->switch_chan_rp = 0;
}
#endif
}
/*for delay wsc client mode do Scan; special on repeater mode
if client mode do Scan too frequent and continous
will cause the client(that connected with repeater's AP interface) disconnect*/
#if defined( WIFI_SIMPLE_CONFIG ) && defined(UNIVERSAL_REPEATER)
if(IS_VXD_INTERFACE(priv) && (OPMODE & WIFI_STATION_STATE)){
if(priv->wsc_ss_delay){
//STADEBUG("wsc_ss_delay remain[%d]\n",priv->wsc_ss_delay);
priv->wsc_ss_delay--;
}
}
#endif
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->pmib->dot11StationConfigEntry.sc_enabled == 1)
{
priv->simple_config_time++;
if(priv->simple_config_status == 0)
{
rtk_sc_start_simple_config(priv);
}
else if(priv->simple_config_status == 2)
{
if(priv->simple_config_time > priv->pmib->dot11StationConfigEntry.sc_get_sync_time)
{
rtk_sc_restart_simple_config(priv);
}
}
else if(priv->simple_config_status>=3 && priv->simple_config_status<=5)
{
if (OPMODE & WIFI_ASOC_STATE)
{
struct stat_info *pstat;
pstat = get_stainfo(priv, priv->pmib->dot11StationConfigEntry.dot11DesiredBssid);
if( pstat)
{
if((pstat->link_time >= priv->pmib->dot11StationConfigEntry.sc_check_link_time) || (pstat->wpa_sta_info->clientHndshkDone))
{
priv->simple_config_status = 6;
panic_printk("connect to %s now!\n", priv->pmib->dot11StationConfigEntry.dot11DesiredSSID);
rtk_sc_stop_simple_config(priv);
}
}
}
else
{
if(priv->simple_config_time > priv->pmib->dot11StationConfigEntry.sc_connect_timeout)
{
rtk_sc_restart_simple_config(priv);
}
}
}
else if(priv->simple_config_status == 6)
{
//rtk_sc_stop_simple_config(priv);
}
#if defined(CONFIG_RTL_SIMPLE_CONFIG_USE_WPS_BUTTON)
if(priv->simple_config_status >= 2)
{
if(priv->pmib->wscEntry.wsc_enable)
priv->pmib->wscEntry.wsc_enable = 0;
}
#endif
if(priv->pmib->dot11StationConfigEntry.sc_duration_time>0)
{
priv->pmib->dot11StationConfigEntry.sc_duration_time--;
if(priv->pmib->dot11StationConfigEntry.sc_duration_time == 0)
{
rtk_sc_stop_simple_config(priv);
}
}
}
else
{
if(priv->simple_config_status != 0)
{
priv->simple_config_status = 0;
}
}
#endif
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
/*
* @brief System 1 sec timer
*
* @param task_priv: priv
*
* @retval void
*/
#if defined(CONFIG_PCI_HCI)
// #define CHECK_CRYPTO
void rtl8192cd_1sec_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
#ifdef CHECK_CRYPTO
unsigned long flags;
#endif
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
#ifdef PCIE_POWER_SAVING
if ((priv->pwr_state == L2) || (priv->pwr_state == L1)) {
goto expire_timer;
}
#endif
#ifdef CONFIG_PCI_HCI
#ifdef CONFIG_WLAN_HAL
if (!IS_HAL_CHIP(priv))
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)!= VERSION_8812E)
#endif
if (!(priv->up_time % 5))
tx_stuck_fix(priv);
#endif // CONFIG_PCI_HCI
// 2009.09.08
#ifdef CHECK_HANGUP
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
if (check_hangup(priv))
return;
#endif
#ifdef CHECK_CRYPTO
// TODO: Filen, Check code below for 8881A & 92E
if(GET_CHIP_VER(priv) != VERSION_8192D)
if((RTL_R32(0x6B8) & 0x3) == 0x3) {
DEBUG_ERR("Cyrpto checked\n");
SAVE_INT_AND_CLI(flags);
RTL_W8(0x522, 0x0F);
RTL_W8(0x6B8, 0xFF);
RTL_W8(0x101,0x0);
RTL_W8(0x21,0x35);
delay_us(250);
RTL_W8(0x101,0x02);
RTL_W8(0x522,0x0);
RESTORE_INT(flags);
}
#endif
// for Rx dynamic tasklet
#ifdef CONFIG_RTL8672
priv->pshare->rxInt_useTsklt = TRUE;
#else
if (priv->pshare->rxInt_data_delta > priv->pmib->miscEntry.rxInt_thrd)
priv->pshare->rxInt_useTsklt = TRUE;
else
priv->pshare->rxInt_useTsklt = FALSE;
#endif
priv->pshare->rxInt_data_delta = 0;
#ifdef PCIE_POWER_SAVING
expire_timer:
#endif
#ifdef __KERNEL__
tasklet_schedule(&priv->pshare->oneSec_tasklet);
#else
rtl8192cd_expire_timer((unsigned long)priv);
#endif
#ifdef P2P_SUPPORT
if (OPMODE & WIFI_P2P_SUPPORT)
P2P_1sec_timer(priv);
#endif
#ifdef CONFIG_RTL_WLAN_DOS_FILTER
if ((block_sta_time > 0) && (block_priv == (unsigned long)priv))
{
block_sta_time--;
}
#endif
mod_timer(&priv->expire_timer, jiffies + EXPIRE_TO);
}
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
#ifdef SDIO_STATISTICS
void update_sdio_statistics(struct rtl8192cd_priv *priv)
{
struct priv_shared_info *pshare = priv->pshare;
unsigned long diff_time;
int i;
diff_time = jiffies - pshare->statistic_update_time;
pshare->statistic_update_time = jiffies;
for (i = 0; i < MAX_XMITBUF_PKT; ++i) {
#ifdef SDIO_STATISTICS_TIME
if (pshare->writeport_total_count[i])
pshare->writeport_avg_time[i] = pshare->writeport_total_time[i] /pshare->writeport_total_count[i];
else
pshare->writeport_avg_time[i] = 0;
pshare->writeport_total_time[i] = 0;
#endif
pshare->writeport_avg_count[i] = pshare->writeport_total_count[i];
pshare->writeport_total_count[i] = 0;
}
}
#endif
void pre_rtl8192cd_1sec_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
if ((priv->pshare->bDriverStopped) || (priv->pshare->bSurpriseRemoved)) {
printk("[%s] bDriverStopped(%d) OR bSurpriseRemoved(%d)\n",
__FUNCTION__, priv->pshare->bDriverStopped, priv->pshare->bSurpriseRemoved);
return;
}
rtw_enqueue_timer_event(priv, &priv->expire_timer_event, ENQUEUE_TO_TAIL);
#ifdef SDIO_STATISTICS
update_sdio_statistics(priv);
#endif
}
#ifdef CONFIG_POWER_SAVE
void rtl8192cd_offload_expire_timer(struct rtl8192cd_priv *priv)
{
struct list_head *phead, *plist;
struct stat_info *pstat;
unsigned long flags = 0;
int i, wakeup = 0;
phead = &priv->asoc_list;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if (pstat->expire_to > 1)
pstat->expire_to--;
else if (pstat->expire_to == 1)
wakeup = 1;
}
SMP_UNLOCK_ASOC_LIST(flags);
if (priv->pshare->pwr_state == RTW_STS_SUSPEND && wakeup) {
DEBUG_INFO("[%s,%d] STA expired time = 1, need resume driver to update aid map.\n", __FUNCTION__, __LINE__);
priv->pshare->pwr_state = RTW_STS_NORMAL;
priv->pshare->ps_ctrl = RTW_ACT_IDLE;
schedule_work(&GET_ROOT(priv)->ap_cmd_queue);
}
if (IS_ROOT_INTERFACE(priv)) {
#ifdef UNIVERSAL_REPEATER
if (GET_VXD_PRIV(priv) && netif_running(GET_VXD_PRIV(priv)->dev)) {
rtl8192cd_offload_expire_timer(GET_VXD_PRIV(priv));
}
#endif
#ifdef MBSSID
if (priv->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i]))
rtl8192cd_offload_expire_timer(priv->pvap_priv[i]);
}
}
#endif
}
}
#endif // CONFIG_POWER_SAVE
void rtl8192cd_1sec_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
#ifdef SDIO_AP_OFFLOAD
if (priv->pshare->offload_function_ctrl) {
#ifdef CONFIG_POWER_SAVE
if (priv->pshare->total_assoc_num)
rtl8192cd_offload_expire_timer(priv);
#endif
goto out;
}
#endif
#ifdef CHECK_HANGUP
#ifdef MP_TEST
if (!((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific))
#endif
if (check_hangup(priv))
return;
#endif
rtl8192cd_expire_timer((unsigned long)priv);
#ifdef P2P_SUPPORT
if (OPMODE & WIFI_P2P_SUPPORT)
P2P_1sec_timer(priv);
#endif
out:
mod_timer(&priv->expire_timer, jiffies + EXPIRE_TO);
}
#endif
#if !defined(__LINUX_2_6__) && !defined(__ECOS)
__IRAM_IN_865X
#endif
void pwr_state(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
struct stat_info *pstat;
unsigned char *sa, *pframe;
pframe = get_pframe(pfrinfo);
sa = pfrinfo->sa;
pstat = get_stainfo(priv, sa);
if (pstat == (struct stat_info *)NULL)
return;
if (!(pstat->state & WIFI_ASOC_STATE))
return;
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
local_bh_disable();
#endif
if (GetPwrMgt(pframe))
{
if ((pstat->state & WIFI_SLEEP_STATE) == 0) {
pstat->state |= WIFI_SLEEP_STATE;
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
pstat->sleep_time = jiffies;
#endif
#ifdef CONFIG_PCI_HCI
if(CHIP_VER_92X_SERIES(priv))
{
if (pstat == priv->pshare->highTP_found_pstat) {
if (priv->pshare->txpause_pstat == NULL) {
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE)|STOP_BE|STOP_BK);
priv->pshare->txpause_pstat = pstat;
priv->pshare->txpause_time = jiffies;
}
}
}
#endif // CONFIG_PCI_HCI
if (pstat->sta_in_firmware == 1)
{
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
DEBUG_WARN("%s %d client into ps, set MACID sleep AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
DEBUG_WARN("Pwr_state jiffies = %lu \n",jiffies);
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 1, REMAP_AID(pstat));
pstat->txpause_flag = 1;
pstat->txpause_time = jiffies;
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8812E) {
RTL8812_MACID_PAUSE(priv, 1, REMAP_AID(pstat));
pstat->txpause_flag = 1;
pstat->txpause_time = jiffies;
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
RTL8188E_MACID_PAUSE(priv, 1, REMAP_AID(pstat));
pstat->txpause_flag = 1;
pstat->txpause_time = jiffies;
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_ps(priv, pstat);
#endif
}
}
}
SAVE_INT_AND_CLI(flags);
if (wakeup_list_del(priv, pstat)) {
DEBUG_INFO("Del fr wakeup_list %02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}
if (sleep_list_add(priv, pstat)) {
DEBUG_INFO("Add to sleep_list %02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}
RESTORE_INT(flags);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
stop_sta_xmit(priv, pstat);
#endif
} else {
if (pstat->state & WIFI_SLEEP_STATE) {
pstat->state &= ~(WIFI_SLEEP_STATE);
#ifdef CONFIG_PCI_HCI
if (pstat == priv->pshare->txpause_pstat) {
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8812E && (pstat->IOTPeer == HT_IOT_PEER_BROADCOM))
RTL_W16(REG_RL_8812, priv->pshare->RL_setting);
else
#endif
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) & 0xe0);
priv->pshare->txpause_pstat = NULL;
}
#endif // CONFIG_PCI_HCI
if (pstat->sta_in_firmware == 1)
{
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if (pstat->txpause_flag) {
DEBUG_WARN("%s %d client leave ps, set MACID sleep AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
DEBUG_WARN("Pwr_state jiffies = %lu diff = %lu\n",jiffies,jiffies-pstat->txpause_time);
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
pstat->txpause_time = 0;
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8812E) {
if (pstat->txpause_flag) {
RTL8812_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
pstat->txpause_time = 0;
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
if (pstat->txpause_flag) {
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
pstat->txpause_time = 0;
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_ps(priv, pstat);
#endif
}
}
}
SAVE_INT_AND_CLI(flags);
if (sleep_list_del(priv, pstat)) {
DEBUG_INFO("Del fr sleep_list %02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}
RESTORE_INT(flags);
#if defined(CONFIG_PCI_HCI)
if ((skb_queue_len(&pstat->dz_queue))
#ifdef WIFI_WMM
#ifdef WMM_APSD
||(
#ifdef CLIENT_MODE
(OPMODE & WIFI_AP_STATE) &&
#endif
(QOS_ENABLE) && (APSD_ENABLE) && (pstat->QosEnabled) && (pstat->apsd_pkt_buffering) &&
((!isFFempty(pstat->VO_dz_queue->head, pstat->VO_dz_queue->tail)) ||
(!isFFempty(pstat->VI_dz_queue->head, pstat->VI_dz_queue->tail)) ||
(!isFFempty(pstat->BE_dz_queue->head, pstat->BE_dz_queue->tail)) ||
(!isFFempty(pstat->BK_dz_queue->head, pstat->BK_dz_queue->tail))))
#endif
|| (!isFFempty(pstat->MGT_dz_queue->head, pstat->MGT_dz_queue->tail))
#ifdef DZ_ADDBA_RSP
|| pstat->dz_addba.used
#endif
#endif
) {
SAVE_INT_AND_CLI(flags);
if (wakeup_list_add(priv, pstat)) {
DEBUG_INFO("Add to wakeup_list %02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}
RESTORE_INT(flags);
}
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
wakeup_sta_xmit(priv, pstat);
#endif
}
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
local_bh_enable();
#endif
#if defined(CONFIG_WLAN_HAL) && defined(CONFIG_PCI_HCI)
if(IS_HAL_CHIP(priv))
check_PS_set_HIQLMT(priv);
#endif
return;
}
#ifdef HW_DETEC_POWER_STATE
void detect_hw_pwr_state(struct rtl8192cd_priv *priv, unsigned char macIDGroup)
{
unsigned char i;
unsigned int pwr;
switch(macIDGroup)
{
case 0:
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HW_PS_STATE0, (pu1Byte)&pwr);
break;
case 1:
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HW_PS_STATE1, (pu1Byte)&pwr);
break;
case 2:
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HW_PS_STATE2, (pu1Byte)&pwr);
break;
case 3:
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HW_PS_STATE3, (pu1Byte)&pwr);
break;
}
// check PS change
for(i=0;i<32;i++)
{
// getHWPwrStateHander
priv->pshare->HWPwrState[i+(macIDGroup<<5)] = (pwr & BIT(i) ? 1:0);
if(priv->pshare->HWPwroldState[i+(macIDGroup<<5)]!= priv->pshare->HWPwrState[i+(macIDGroup<<5)])
{
pwr_state_enhaced(priv,i+(macIDGroup<<5),priv->pshare->HWPwrState[i+(macIDGroup<<5)]);
#ifdef CONFIG_8814_AP_MAC_VERI
priv->pwrStateHWCnt[i+(macIDGroup<<5)]++;
priv->hw_seq[i+(macIDGroup<<5)] = RTL_R16(0x1152);
// if(priv->testResult == true)
{
printk("[%s][%d] MACID%x HW PS0=%x Seq=%x Cnt=%x\n",
__FUNCTION__,__LINE__,i,priv->pshare->HWPwrState[i+(macIDGroup<<5)],priv->hw_seq[i+(macIDGroup<<5)],priv->pwrStateHWCnt[i+(macIDGroup<<5)]);
}
#endif //#ifdef CONFIG_8814_AP_MAC_VERI
}
priv->pshare->HWPwroldState[i+(macIDGroup<<5)] = priv->pshare->HWPwrState[i+(macIDGroup<<5)];
}
}
__IRAM_IN_865X
void pwr_state_enhaced(struct rtl8192cd_priv *priv, unsigned char macID, unsigned char PwrBit)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
unsigned char i;
struct stat_info *pstat;
if(macID > 0)
{
if((macID == 0x7E))
{
for(i=0;i<128;i++)
{
priv->pshare->HWPwrStateUpdate[i] = false;
}
return;
}
if((macID == 0x7F))
{
return;
}
}
priv->pshare->HWPwrStateUpdate[i] = true;
pstat = get_HW_mapping_sta(priv,macID);
// get priv from aidarray
priv = priv->pshare->aidarray[macID-1]->priv;
if (pstat == (struct stat_info *)NULL)
{
printk("%s %d pstat NULL return\n",__FUNCTION__,__LINE__);
return;
}
if (!(pstat->state & WIFI_ASOC_STATE))
{
printk("%s %d pstat NULL return\n",__FUNCTION__,__LINE__);
return;
}
if (PwrBit == 1)
{
if ((pstat->state & WIFI_SLEEP_STATE) == 0) {
pstat->state |= WIFI_SLEEP_STATE;
if (pstat->sta_in_firmware == 1)
{
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 1, REMAP_AID(pstat));
pstat->txpause_flag = 1;
pstat->txpause_time = jiffies;
}
}
SAVE_INT_AND_CLI(flags);
wakeup_list_del(priv, pstat);
sleep_list_add(priv, pstat);
RESTORE_INT(flags);
} else {
if (pstat->state & WIFI_SLEEP_STATE) {
pstat->state &= ~(WIFI_SLEEP_STATE);
if (pstat->sta_in_firmware == 1)
{
DEBUG_WARN("%s %d client leave ps, set MACID sleep AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
DEBUG_WARN("Pwr_state jiffies = %x diff = %d\n",jiffies,jiffies-pstat->txpause_time);
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
pstat->txpause_time = 0;
}
}
SAVE_INT_AND_CLI(flags);
sleep_list_del(priv, pstat);
RESTORE_INT(flags);
if ((skb_queue_len(&pstat->dz_queue))
#ifdef WIFI_WMM
#ifdef WMM_APSD
||(
#ifdef CLIENT_MODE
(OPMODE & WIFI_AP_STATE) &&
#endif
(QOS_ENABLE) && (APSD_ENABLE) && (pstat->QosEnabled) && (pstat->apsd_pkt_buffering) &&
((!isFFempty(pstat->VO_dz_queue->head, pstat->VO_dz_queue->tail)) ||
(!isFFempty(pstat->VI_dz_queue->head, pstat->VI_dz_queue->tail)) ||
(!isFFempty(pstat->BE_dz_queue->head, pstat->BE_dz_queue->tail)) ||
(!isFFempty(pstat->BK_dz_queue->head, pstat->BK_dz_queue->tail))))
#endif
|| (!isFFempty(pstat->MGT_dz_queue->head, pstat->MGT_dz_queue->tail))
#ifdef DZ_ADDBA_RSP
|| pstat->dz_addba.used
#endif
#endif
) {
SAVE_INT_AND_CLI(flags);
if (wakeup_list_add(priv, pstat)) {
//DEBUG_INFO("Add to wakeup_list %02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}
RESTORE_INT(flags);
}
}
if(IS_HAL_CHIP(priv))
check_PS_set_HIQLMT(priv);
return;
}
#endif //#ifdef HW_DETEC_POWER_STATE
#ifdef CONFIG_WLAN_HAL
void check_PS_set_HIQLMT(struct rtl8192cd_priv *priv)
{
u1Byte HiQLMTEn;
u1Byte tmp;
#ifdef MBSSID
if(priv->sleep_list.next != &priv->sleep_list) // one client into PS mode
{
if (IS_ROOT_INTERFACE(priv)) {
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn & (~BIT0);
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
else {
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn & ~(BIT(priv->vap_init_seq));
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
}
}
else { // all client leave PS mode
if (IS_ROOT_INTERFACE(priv)) {
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn | BIT0;
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
else {
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn | BIT(priv->vap_init_seq);
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
}
}
#else
if(priv->sleep_list.next != &priv->sleep_list) // one client into PS mode
{
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn & (~BIT0);
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
else {
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
HiQLMTEn = HiQLMTEn | BIT0;
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&HiQLMTEn);
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_HIQ_NO_LMT_EN, (pu1Byte)&tmp);
}
#endif //#ifdef MBSSID
}
#endif //CONFIG_WLAN_HAL
#ifdef CONFIG_IEEE80211W
enum _ROBUST_FRAME_STATE_{
NOT_ROBUST_MGMT = 0,
IS_ROBUST_MGMT = 1,
MGMT_FRAME_MIC_ERR = 2,
};
static int isCorrectRobustFrame(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe = get_pframe(pfrinfo);
unsigned char Category_field;
struct stat_info *pstat = get_stainfo(priv, pfrinfo->sa);
#ifdef CONFIG_IEEE80211W_CLI
unsigned char *da = GetAddr1Ptr(pframe);
#endif
if (pframe[0] == WIFI_DEAUTH || pframe[0] == WIFI_DISASSOC || pframe[0] == WIFI_WMM_ACTION) {
if (GetPrivacy(pframe) && pstat
#ifdef CONFIG_IEEE80211W_CLI
&& !IS_MCAST(da)
#endif
) {
unsigned char mic[8];
// Add sanity check to avoid core dump in aes_tx due to plen is extraordinary big(0xfffffffx)
if (pfrinfo->pktlen <= pfrinfo->hdr_len+16)
return MGMT_FRAME_MIC_ERR;
memcpy(mic,pframe + pfrinfo->pktlen - 8, 8);
if (aesccmp_decrypt(priv, pfrinfo, 1) == FALSE)
return MGMT_FRAME_MIC_ERR;
if (!aesccmp_checkmic(priv, pfrinfo, mic)) {
#ifdef PMF_DEBUGMSG
if(pframe[0] == WIFI_DEAUTH) {
PMFDEBUG("DEAUTH MIC_ERR[%s]\n", priv->dev->name);
} else if(pframe[0] == WIFI_DISASSOC) {
PMFDEBUG("DISASSOC MIC_ERR[%s]\n", priv->dev->name);
} else {
PMFDEBUG(" MIC_ERR[%s]\n", priv->dev->name);
}
#endif
return MGMT_FRAME_MIC_ERR;
}
else {
memcpy(pframe + pfrinfo->hdr_len, pframe + pfrinfo->hdr_len + 8, pfrinfo->pktlen - pfrinfo->hdr_len - 8 - 8);
pfrinfo->pktlen = pfrinfo->pktlen - 16;
}
}
#ifdef CONFIG_IEEE80211W_CLI
if ((priv->support_pmf == TRUE) && pstat) {
pstat->isPMF = TRUE;
}
#endif
}
if (pframe[0] == WIFI_DEAUTH || pframe[0] == WIFI_DISASSOC)
{
return IS_ROBUST_MGMT;
}
//pframe += WLAN_HDR_A3_LEN; // Action Field
if (pframe[0] == WIFI_WMM_ACTION) {
Category_field = pframe[WLAN_HDR_A3_LEN];
} else
return NOT_ROBUST_MGMT;
return (Category_field != 4) && (Category_field != 7) && (Category_field != 11)
&& (Category_field != 15) && (Category_field != 127);
}
#endif
#ifdef CONFIG_IEEE80211W
#ifdef CONFIG_IEEE80211W_CLI
static int isMMICExist(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe = get_pframe(pfrinfo);
if (pfrinfo->pktlen + MMIC_CRC_LEN <= MMIC_ILLEGAL_LEN)
return FALSE;
if (pframe[BIP_HEADER_LEN] == _MMIC_IE_) {
PMFDEBUG(" MMIC IE Exists!!\n");
if (pframe[BIP_HEADER_LEN + MMIC_TAG_IE] == _MMIC_LEN_) {
#ifdef CONFIG_IEEE80211W_CLI_DEBUG
panic_printk("MMIC IE=");
int idx;
for(idx = 0; idx < _MMIC_LEN_; idx++)
panic_printk("%02x", pframe[BIP_HEADER_LEN + MMIC_TAG_IE + MMIC_TAG_LEN + idx]);
panic_printk("\n");
#endif
}
return TRUE;
}
else {
PMFDEBUG(" No MMIC IE Exists!!\n");
return FALSE;
}
}
static int CheckBIPMIC(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe = get_pframe(pfrinfo);
if (MMIE_check(priv, pfrinfo)) {
PMFDEBUG("BIP: MIC Check PASS \n");
return TRUE;
} else {
if (pframe[0] == WIFI_DEAUTH) {
PMFDEBUG("[%s] BIP: DEAUTH MIC_ERR\n", priv->dev->name);
} else if (pframe[0] == WIFI_DISASSOC) {
PMFDEBUG("[%s] BIP: DISASSOC MIC_ERR\n", priv->dev->name);
} else {
PMFDEBUG("[%s] BIP: MIC_ERR\n", priv->dev->name);
}
return FALSE;
}
}
#endif
int legal_mgnt_frame(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe = get_pframe(pfrinfo);
unsigned char *da = GetAddr1Ptr(pframe);
int ret = isCorrectRobustFrame(priv, pfrinfo);
if (ret == MGMT_FRAME_MIC_ERR) { // mgmt frame with mic error
return MGNT_ERR;
} else if (ret == IS_ROBUST_MGMT) { // robust mgmt frame
if(priv->pmib->dot1180211AuthEntry.dot11IEEE80211W == NO_MGMT_FRAME_PROTECTION) {
if (GetPrivacy(pframe))
return MGNT_PRIVACY_ERR;
}
else if (priv->pmib->dot1180211AuthEntry.dot11IEEE80211W == MGMT_FRAME_PROTECTION_OPTIONAL) {
struct stat_info *pstat = get_stainfo(priv, pfrinfo->sa);
if (pstat == NULL)
return MGNT_ERR;
if (pstat->isPMF == 0) { // MFPC=0
if (GetPrivacy(pframe))
return MGNT_PRIVACY_ERR;
} else { // MFPC = 1
if (!IS_MCAST(da)) {
if(GET_UNICAST_ENCRYP_KEY == NULL) {
if ((pframe[0] == WIFI_DEAUTH || pframe[0] == WIFI_DISASSOC)) {
if (GetPrivacy(pframe))
return MGNT_PRIVACY_ERR;
} else
return MGNT_PRIVACY_ERR;
} else {
if (!GetPrivacy(pframe))
return MGNT_PRIVACY_ERR;
else {
ClearPrivacy(pframe);
return MGNT_LEGAL;
}
}
} // Does AP receive multicast robust frame from client?
#ifdef CONFIG_IEEE80211W_CLI
else { // MMPDU has a group RA
if (!GET_IGROUP_ENCRYP_KEY) {
if ((pframe[0] != WIFI_DEAUTH && pframe[0] != WIFI_DISASSOC))
return MGNT_ERR;
} else {
if (!isMMICExist(priv ,pfrinfo))
return MGNT_BCAST_PRIVACY_ERR;
else {
if(!CheckBIPMIC(priv, pfrinfo))
return MGNT_BCAST_PRIVACY_ERR;
}
}
}
#endif
}
}
else if (priv->pmib->dot1180211AuthEntry.dot11IEEE80211W == MGMT_FRAME_PROTECTION_REQUIRED) {
struct stat_info *pstat = get_stainfo(priv, pfrinfo->sa);
if (pstat == NULL)
return MGNT_ERR;
if (pstat->isPMF == 0) { // MFPC=0
return MGNT_ERR;
} else { // MFPC = 1
if (!IS_MCAST(da)) {
if (GET_UNICAST_ENCRYP_KEY == NULL) {
return MGNT_PRIVACY_ERR;
} else {
if (!GetPrivacy(pframe))
return MGNT_PRIVACY_ERR;
else {
ClearPrivacy(pframe);
return MGNT_LEGAL;
}
}
}
}
}
}
return MGNT_LEGAL;
}
#endif // CONFIG_IEEE80211W
void mgt_handler(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
struct mlme_handler *ptable;
unsigned int index;
unsigned char *pframe = get_pframe(pfrinfo);
unsigned char *sa = pfrinfo->sa;
unsigned char *da = pfrinfo->da;
struct stat_info *pstat = NULL;
unsigned short frame_type;
#if 0 // already flush cache in rtl8192cd_rx_isr()
#ifdef __MIPSEB__
pframe = (unsigned char*)KSEG1ADDR(pframe);
#endif
#endif
if (OPMODE & WIFI_AP_STATE)
ptable = mlme_ap_tbl;
#ifdef CLIENT_MODE
else if (OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE))
ptable = mlme_station_tbl;
#endif
else
{
DEBUG_ERR("Currently we do not support opmode=%d\n", OPMODE);
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv) || (pfrinfo->is_br_mgnt == 0))
#endif
rtl_kfree_skb(priv, pfrinfo->pskb, _SKB_RX_);
return;
}
frame_type = GetFrameSubType(pframe);
index = frame_type >> 4;
if (index > 13)
{
DEBUG_ERR("Currently we do not support reserved sub-fr-type=%d\n", index);
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv) || (pfrinfo->is_br_mgnt == 0))
#endif
rtl_kfree_skb(priv, pfrinfo->pskb, _SKB_RX_);
return;
}
ptable += index;
#ifdef CONFIG_RTK_MESH
if( is_11s_mgt_frame(ptable->num, priv, pfrinfo))
{
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
pfrinfo->is_br_mgnt = 0;
#endif
pfrinfo->is_11s = 1;
ptable = mlme_mp_tbl;
ptable += index;
#ifdef MBSSID
if(!IS_VAP_INTERFACE(priv))
#endif
// An 11s mgt frame will have Addr3 = 00..00, it might be dispatched to vxd in validate_mpdu
// Hence, we have to "correct" it here.
priv = GET_ROOT(priv);
}
#endif // CONFIG_RTK_MESH
pstat = get_stainfo(priv, sa);
if ((pstat != NULL) && (WIFI_PROBEREQ != frame_type))
{
#ifdef DETECT_STA_EXISTANCE
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
if (pstat->leave!= 0)
RTL8188E_MACID_NOLINK(priv, 0, REMAP_AID(pstat));
}
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
if (pstat->leave)
GET_HAL_INTERFACE(priv)->UpdateHalMSRRPTHandler(priv, pstat, INCREASE);
}
#endif
pstat->leave = 0;
#endif
}
if (!IS_MCAST(da))
{
//pstat = get_stainfo(priv, sa);
// only check last cache seq number for management frame, david -------------------------
if (pstat != NULL) {
if (GetRetry(pframe)) {
if (GetTupleCache(pframe) == pstat->tpcache_mgt) {
priv->ext_stats.rx_decache++;
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv) || (pfrinfo->is_br_mgnt == 0))
#endif
rtl_kfree_skb(priv, pfrinfo->pskb, _SKB_RX_);
SNMP_MIB_INC(dot11FrameDuplicateCount, 1);
return;
}
else
{
pstat->tpcache_mgt = GetTupleCache(pframe);
}
}
pstat->tpcache_mgt = GetTupleCache(pframe);
}
}
// log rx statistics...
#ifdef WDS
if (pstat && (pstat->state & WIFI_WDS) && (ptable->num == WIFI_BEACON)) {
rx_sum_up(NULL, pstat, pfrinfo->pktlen, 0);
update_sta_rssi(priv, pstat, pfrinfo);
}
else
#endif
#ifdef CONFIG_RTK_MESH
if (pstat && pfrinfo->is_11s && (ptable->num == WIFI_BEACON)) {
// count statistics for mesh points -- chris
rx_sum_up(NULL, pstat, pfrinfo->pktlen, 0);
update_sta_rssi(priv, pstat, pfrinfo);
}
else
#endif
if (pstat != NULL)
{
// If AP mode and rx is a beacon, do not count in statistics. david
#ifdef DONT_COUNT_PROBE_PACKET
if (!((OPMODE & WIFI_AP_STATE) && ((ptable->num == WIFI_BEACON)||(ptable->num == WIFI_PROBEREQ))))
#else
if (!((OPMODE & WIFI_AP_STATE) && (ptable->num == WIFI_BEACON)))
#endif
{
rx_sum_up(NULL, pstat, pfrinfo->pktlen, 0);
update_sta_rssi(priv, pstat, pfrinfo);
}
}
// check power save state
if ((OPMODE & WIFI_AP_STATE) && (pstat != NULL)) {
if (IS_BSSID(priv, GetAddr1Ptr(pframe)))
{
#ifdef HW_DETEC_POWER_STATE
if (GET_CHIP_VER(priv) == VERSION_8814A) {
// 8814 power state control only by HW, not by SW.
// Only if HW detect macid not ready, SW patch this packet
if(pfrinfo->macid == HW_MACID_SEARCH_NOT_READY)
{
printk("%s %d HW_MACID_SEARCH_NOT_READY",__FUNCTION__,__LINE__);
if(priv->pshare->HWPwrStateUpdate[pstat->aid]==false)
{
printk("%s %d HW not update By SW Aid = %x \n",__FUNCTION__,__LINE__,pstat->aid);
pwr_state(priv, pfrinfo);
}
}
else if(pfrinfo->macid > HW_MACID_SEARCH_SUPPORT_NUM)
{
pwr_state(priv, pfrinfo);
}
} else
#endif // #ifdef HW_DETEC_POWER_STATE
{
pwr_state(priv, pfrinfo);
}
}
}
#ifdef MBSSID
if (
GET_ROOT(priv)->pmib->miscEntry.vap_enable &&
IS_VAP_INTERFACE(priv)) {
if (IS_MCAST(da) || !memcmp(GET_MY_HWADDR, da, MACADDRLEN))
{
#ifdef CONFIG_POWER_SAVE
if ((ptable->num != WIFI_BEACON) && (ptable->num != WIFI_PROBEREQ)
&& (ptable->num != WIFI_PROBERSP)) {
ap_offload_deactivate(priv, OFFLOAD_PROHIBIT_MGT);
ptable->func(priv, pfrinfo);
ap_offload_activate(priv, OFFLOAD_PROHIBIT_MGT);
} else
#endif
ptable->func(priv, pfrinfo);
}
}
else
#endif
{
#ifdef CONFIG_IEEE80211W
int ret = legal_mgnt_frame(priv,pfrinfo);
if (ret == MGNT_LEGAL)
#endif
{
#ifdef CONFIG_POWER_SAVE
if ((ptable->num != WIFI_BEACON) && (ptable->num != WIFI_PROBEREQ)
&& (ptable->num != WIFI_PROBERSP)) {
ap_offload_deactivate(priv, OFFLOAD_PROHIBIT_MGT);
ptable->func(priv, pfrinfo);
ap_offload_activate(priv, OFFLOAD_PROHIBIT_MGT);
} else
#endif
ptable->func(priv, pfrinfo);
}
#ifdef CONFIG_IEEE80211W_CLI
else if (ret == MGNT_PRIVACY_ERR)
{
if ((pframe[0] == WIFI_DEAUTH || pframe[0] == WIFI_DISASSOC))
{
PMFDEBUG("issue_SA_Query_Req() when Receving Unprotected action frame !\n");
if (pstat != NULL)
issue_SA_Query_Req(priv->dev,pstat->hwaddr);
}
}else
PMFDEBUG("MGNT_ERR! ret = %d \n", ret);
#endif
}
#ifdef MBSSID
if (IS_VAP_INTERFACE(priv)) {
if (pfrinfo->is_br_mgnt) {
rx_sum_up(priv, NULL, pfrinfo->pktlen, GetRetry(pframe));
return;
}
}
else if (IS_ROOT_INTERFACE(priv) && pfrinfo->is_br_mgnt && (OPMODE & WIFI_AP_STATE)) {
int i;
#ifdef CONFIG_IEEE80211W
int retVal;
#endif
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if ((IS_DRV_OPEN(priv->pvap_priv[i])) && ((IS_MCAST(da)) ||
(!memcmp(priv->pvap_priv[i]->pmib->dot11StationConfigEntry.dot11Bssid, da, MACADDRLEN))))
{
#ifdef CONFIG_IEEE80211W
retVal = legal_mgnt_frame(priv->pvap_priv[i],pfrinfo);
if (retVal == MGNT_LEGAL)
#endif
{
mgt_handler(priv->pvap_priv[i], pfrinfo);
}
#ifdef CONFIG_IEEE80211W_CLI
else if (retVal == MGNT_PRIVACY_ERR)
{
if ((pframe[0] == WIFI_DEAUTH || pframe[0] == WIFI_DISASSOC))
issue_SA_Query_Req(priv->dev,pstat->hwaddr);
} else
PMFDEBUG("(%s)line=%d MGNT_ERR! retVal = %d \n", __FUNCTION__, __LINE__, retVal);
#endif
}
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (pfrinfo->is_br_mgnt) {
pfrinfo->is_br_mgnt = 0;
// fix hang-up issue when root-ap (A+B) + vxd-client ------------
if (IS_DRV_OPEN(GET_VXD_PRIV(priv))) {
if ((OPMODE & WIFI_AP_STATE) ||
((OPMODE & WIFI_STATION_STATE) &&
GET_VXD_PRIV(priv) && (GET_VXD_PRIV(priv)->drv_state & DRV_STATE_VXD_AP_STARTED))) {
//--------------------------------------------david+2006-07-17
mgt_handler(GET_VXD_PRIV(priv), pfrinfo);
return;
}
}
}
#endif
rtl_kfree_skb(priv, pfrinfo->pskb, _SKB_RX_);
}
/*----------------------------------------------------------------------------
// the purpose of this sub-routine
Any station has changed from sleep to active state, and has data buffer should
be dequeued here!
-----------------------------------------------------------------------------*/
#ifdef CONFIG_PCI_HCI
void process_dzqueue(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct sk_buff *pskb;
struct list_head *phead = &priv->wakeup_list;
struct list_head *plist = phead->next;
#ifndef SMP_SYNC
unsigned long flags;
#endif
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, wakeup_list);
plist = plist->next;
while(1)
{
// 2009.09.08
SAVE_INT_AND_CLI(flags);
#if defined(WIFI_WMM) && defined(WMM_APSD)
if (
#ifdef CLIENT_MODE
(OPMODE & WIFI_AP_STATE) &&
#endif
(QOS_ENABLE) && (APSD_ENABLE) && pstat && (pstat->QosEnabled) && (pstat->apsd_pkt_buffering)) {
pskb = (struct sk_buff *)deque(priv, &(pstat->VO_dz_queue->head), &(pstat->VO_dz_queue->tail),
(unsigned long)(pstat->VO_dz_queue->pSkb), NUM_APSD_TXPKT_QUEUE);
if (pskb == NULL) {
pskb = (struct sk_buff *)deque(priv, &(pstat->VI_dz_queue->head), &(pstat->VI_dz_queue->tail),
(unsigned long)(pstat->VI_dz_queue->pSkb), NUM_APSD_TXPKT_QUEUE);
if (pskb == NULL) {
pskb = (struct sk_buff *)deque(priv, &(pstat->BE_dz_queue->head), &(pstat->BE_dz_queue->tail),
(unsigned long)(pstat->BE_dz_queue->pSkb), NUM_APSD_TXPKT_QUEUE);
if (pskb == NULL) {
pskb = (struct sk_buff *)deque(priv, &(pstat->BK_dz_queue->head), &(pstat->BK_dz_queue->tail),
(unsigned long)(pstat->BK_dz_queue->pSkb), NUM_APSD_TXPKT_QUEUE);
if (pskb == NULL) {
pstat->apsd_pkt_buffering = 0;
goto legacy_ps;
}
DEBUG_INFO("release BK pkt\n");
} else {
DEBUG_INFO("release BE pkt\n");
}
} else {
DEBUG_INFO("release VI pkt\n");
}
} else {
DEBUG_INFO("release VO pkt\n");
}
} else
legacy_ps:
#endif
#if defined(WIFI_WMM)
if (!isFFempty(pstat->MGT_dz_queue->head, pstat->MGT_dz_queue->tail)){
struct tx_insn *tx_cfg;
tx_cfg = (struct tx_insn *)deque(priv, &(pstat->MGT_dz_queue->head), &(pstat->MGT_dz_queue->tail),
(unsigned long)(pstat->MGT_dz_queue->ptx_insn), NUM_DZ_MGT_QUEUE);
if ((rtl8192cd_firetx(priv, tx_cfg)) == SUCCESS){
DEBUG_INFO("release MGT pkt\n");
}else{
DEBUG_ERR("release MGT pkt failed!\n");
if (tx_cfg->phdr)
release_wlanhdr_to_poll(priv, tx_cfg->phdr);
if (tx_cfg->pframe)
release_mgtbuf_to_poll(priv, tx_cfg->pframe);
}
kfree(tx_cfg);
RESTORE_INT(flags);
continue;
}
else
#ifdef DZ_ADDBA_RSP
if (pstat->dz_addba.used) {
issue_ADDBArsp(priv, pstat->hwaddr, pstat->dz_addba.dialog_token,
pstat->dz_addba.TID, pstat->dz_addba.status_code, pstat->dz_addba.timeout);
pstat->dz_addba.used = 0;
//printk("issue DZ addba!!!!!!!\n");
RESTORE_INT(flags);
continue;
}
else
#endif
#endif
pskb = __skb_dequeue(&pstat->dz_queue);
// 2009.09.08
RESTORE_INT(flags);
if (pskb == NULL)
break;
#ifdef ENABLE_RTL_SKB_STATS
rtl_atomic_dec(&priv->rtl_tx_skb_cnt);
#endif
if (rtl8192cd_start_xmit_noM2U(pskb, pskb->dev))
rtl_kfree_skb(priv, pskb, _SKB_TX_);
}
SAVE_INT_AND_CLI(flags);
if (wakeup_list_del(priv, pstat)) {
DEBUG_INFO("Del fr wakeup_list %02X%02X%02X%02X%02X%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
}
RESTORE_INT(flags);
}
}
void process_mcast_dzqueue(struct rtl8192cd_priv *priv)
{
struct sk_buff *pskb;
priv->release_mcast = 1;
while(1) {
pskb = (struct sk_buff *)deque(priv, &(priv->dz_queue.head), &(priv->dz_queue.tail),
(unsigned long)(priv->dz_queue.pSkb), NUM_TXPKT_QUEUE);
if (pskb == NULL)
break;
#ifdef ENABLE_RTL_SKB_STATS
rtl_atomic_dec(&priv->rtl_tx_skb_cnt);
#endif
// stanley: I think using pskb->dev is correct IN THE FUTURE, when mesh0 also applies dzqueue
#ifdef CONFIG_RTK_MESH
if (rtl8192cd_start_xmit(pskb, pskb->dev))
#else
if (rtl8192cd_start_xmit(pskb, priv->dev))
#endif
rtl_kfree_skb(priv, pskb, _SKB_TX_);
}
priv->release_mcast = 0;
}
#endif // CONFIG_PCI_HCI
#if 0
int check_basic_rate(struct rtl8192cd_priv *priv, unsigned char *pRate, int pLen)
{
int i, match, idx;
UINT8 rate;
// david, check if is there is any basic rate existed --
int any_one_basic_rate_found = 0;
for (i=0; i<pLen; i++) {
if (pRate[i] & 0x80) {
any_one_basic_rate_found = 1;
break;
}
}
for (i=0; i<AP_BSSRATE_LEN; i++) {
if (AP_BSSRATE[i] & 0x80) {
rate = AP_BSSRATE[i] & 0x7f;
match = 0;
for (idx=0; idx<pLen; idx++) {
if ((pRate[idx] & 0x7f) == rate) {
if (pRate[idx] & 0x80)
match = 1;
else {
if (!any_one_basic_rate_found) {
pRate[idx] |= 0x80;
match = 1;
}
}
}
}
if (match == 0)
return FAIL;
}
}
return SUCCESS;
}
#endif
#ifdef BEAMFORMING_SUPPORT
void DynamicSelect2STA(struct rtl8192cd_priv *priv)
{
int idx = 0, isCandidate, candidateCtr=0, bfeCtr=0;
struct stat_info* psta, *candidate1=NULL, *candidate2=NULL;
PRT_BEAMFORMING_INFO pBeamformingInfo = &(priv->pshare->BeamformingInfo);
PRT_BEAMFORMING_ENTRY pEntry;
if(pBeamformingInfo->BeamformeeEntry[0].bUsed && pBeamformingInfo->BeamformeeEntry[1].bUsed) {
candidate1 = psta = findNextSTA(priv, &idx);
while(psta) {
if(psta && psta->expire_to) {
if( psta->bf_score > candidate1->bf_score)
candidate1 = psta;
}
psta = findNextSTA(priv, &idx);
};
if(candidate1 ==NULL)
return;
idx = 0;
candidate2 = psta = findNextSTA(priv, &idx);
if(candidate2 == candidate1) // to avoid 1st STA with highest score case
candidate2 = psta = findNextSTA(priv, &idx);
while(psta) {
if(psta && psta->expire_to) {
if( (psta->bf_score > candidate2->bf_score) && (psta != candidate1))
candidate2 = psta;
}
psta = findNextSTA(priv, &idx);
};
if( candidate2 == candidate1)
candidate2 = NULL;
if(candidate1)
++candidateCtr;
if(candidate2)
++candidateCtr;
{
for(idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) {
if( pBeamformingInfo->BeamformeeEntry[idx].bUsed) {
isCandidate = 0;
if(candidate1 && (pBeamformingInfo->BeamformeeEntry[idx].MacId == candidate1->aid))
++bfeCtr;
else if(candidate2 && (pBeamformingInfo->BeamformeeEntry[idx].MacId == candidate2->aid))
++bfeCtr;
}
}
candidateCtr -=bfeCtr;
for(idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++)
{
if( pBeamformingInfo->BeamformeeEntry[idx].bUsed) {
isCandidate = 0;
if(candidate1 && (pBeamformingInfo->BeamformeeEntry[idx].MacId == candidate1->aid))
isCandidate = 1;
if(candidate2 && (pBeamformingInfo->BeamformeeEntry[idx].MacId == candidate2->aid))
isCandidate = 2;
if(isCandidate==0 && candidateCtr) {
pBeamformingInfo->CurDelBFerBFeeEntrySel = BFeeEntry;
ODM_RT_TRACE(ODMPTR, BEAMFORMING_DEBUG, ODM_DBG_LOUD, ("%s,\n", __FUNCTION__));
if(Beamforming_DeInitEntry(priv, pBeamformingInfo->BeamformeeEntry[idx].MacAddr))
Beamforming_Notify(priv);
--candidateCtr;
}
}
}
if(candidate1) {
pEntry = Beamforming_GetEntryByMacId(priv, candidate1->aid, (unsigned char*)&idx);
if(pEntry == NULL) {
Beamforming_Enter(priv, candidate1);
}
}
if(candidate2) {
pEntry = Beamforming_GetEntryByMacId(priv, candidate2->aid, (unsigned char*)&idx);
if(pEntry == NULL) {
Beamforming_Enter(priv, candidate2);
}
}
}
}
}
#endif
// which: 0: set basic rates as mine, 1: set basic rates as peer's
void get_matched_rate(struct rtl8192cd_priv *priv, unsigned char *pRate, int *pLen, int which)
{
int i, j, num=0;
UINT8 rate;
UINT8 found_rate[32];
for (i=0; i<AP_BSSRATE_LEN; i++) {
// see if supported rate existed and matched
rate = AP_BSSRATE[i] & 0x7f;
if (match_supp_rate(pRate, *pLen, rate)) {
if (!which) {
if (AP_BSSRATE[i] & 0x80)
rate |= 0x80;
}
else {
for (j=0; j<*pLen; j++) {
if (rate == (pRate[j] & 0x7f)) {
if (pRate[j] & 0x80)
rate |= 0x80;
break;
}
}
}
found_rate[num++] = rate;
}
}
if (which) {
for (i=0; i<num; i++) {
if (found_rate[i] & 0x80)
break;
}
if (i == num) { // no any basic rates in found_rate
j = 0;
while(pRate[j] & 0x80)
j++;
memcpy(&(pRate[j]), found_rate, num);
*pLen = j + num;
return;
}
}
memcpy(pRate, found_rate, num);
*pLen = num;
}
void update_support_rate(struct stat_info *pstat, unsigned char* buf, int len)
{
memset(pstat->bssrateset, 0, sizeof(pstat->bssrateset));
pstat->bssratelen=len;
memcpy(pstat->bssrateset, buf, len);
}
int isErpSta(struct stat_info *pstat)
{
int i, len=pstat->bssratelen;
UINT8 *buf=pstat->bssrateset;
for (i=0; i<len; i++) {
if ( ((buf[i] & 0x7f) != 2) &&
((buf[i] & 0x7f) != 4) &&
((buf[i] & 0x7f) != 11) &&
((buf[i] & 0x7f) != 22) )
return 1; // ERP sta existed
}
return 0;
}
void SelectLowestInitRate(struct rtl8192cd_priv *priv)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
#ifdef SMP_SYNC
unsigned long flags = 0;
#endif
if (priv->pmib->dot11StationConfigEntry.autoRate)
{
phead = &priv->asoc_list;
SMP_LOCK_ASOC_LIST(flags);
plist = phead->next;
while (plist != phead)
{
pstat = list_entry(plist, struct stat_info, asoc_list);
if (pstat->sta_in_firmware == 1 && (pstat->expire_to > 0))
{
if(pstat->current_tx_rate < priv->pshare->phw->LowestInitRate)
priv->pshare->phw->LowestInitRate = pstat->current_tx_rate;
}
}
SMP_UNLOCK_ASOC_LIST(flags);
}
else if (priv->pmib->dot11StationConfigEntry.fixedTxRate)
priv->pshare->phw->LowestInitRate = priv->pmib->dot11StationConfigEntry.fixedTxRate;
else
priv->pshare->phw->LowestInitRate = _24M_RATE_;
}
/*----------------------------------------------------------------------------
index: the information element id index, limit is the limit for search
-----------------------------------------------------------------------------*/
/**
* @brief Get Information Element
*
* p (Find ID in limit) \n
* +--- -+------------+-----+--- \n
* | ... | element ID | len |... \n
* +--- -+------------+-----+--- \n
*
* @param pbuf frame data for search
* @param index the information element id = index (search target)
* @param limit limit for search
*
* @retval p pointer to element ID
* @retval len p(IE) len
*/
unsigned char *get_ie(unsigned char *pbuf, int index, int *len, int limit)
{
unsigned int tmp,i;
unsigned char *p;
if (limit < 1)
return NULL;
p = pbuf;
i = 0;
*len = 0;
while(1)
{
if (*p == index)
{
*len = *(p + 1);
return (p);
}
else
{
tmp = *(p + 1);
p += (tmp + 2);
i += (tmp + 2);
}
if (i >= limit)
break;
}
return NULL;
}
#ifdef RTL_WPA2
/*----------------------------------------------------------------------------
index: the information element id index, limit is the limit for search
-----------------------------------------------------------------------------*/
static unsigned char *get_rsn_ie(struct rtl8192cd_priv *priv, unsigned char *pbuf, int *len, int limit)
{
unsigned char *p = NULL;
if (priv->pmib->dot11RsnIE.rsnielen == 0)
return NULL;
if ((priv->pmib->dot11RsnIE.rsnie[0] == _RSN_IE_2_) ||
((priv->pmib->dot11RsnIE.rsnielen > priv->pmib->dot11RsnIE.rsnie[1]) &&
(priv->pmib->dot11RsnIE.rsnie[priv->pmib->dot11RsnIE.rsnie[1]+2] == _RSN_IE_2_))) {
p = get_ie(pbuf, _RSN_IE_2_, len, limit);
if (p != NULL)
return p;
else
return get_ie(pbuf, _RSN_IE_1_, len, limit);
}
else {
p = get_ie(pbuf, _RSN_IE_1_, len, limit);
if (p != NULL)
return p;
else
return get_ie(pbuf, _RSN_IE_2_, len, limit);
}
}
#endif
/**
* @brief Set Information Element
*
* Difference between set_fixed_ie, reserve 2 Byte, for Element ID & length \n
* \n
* +-------+ +------------+--------+----------------+ \n
* | pbuf. | <--- | element ID | length | source | \n
* +-------+ +------------+--------+----------------+ \n
*
* @param pbuf buffer(frame) for set
* @param index IE element ID
* @param len IE length content & set length
* @param source IE data for buffer set
* @param frlen total frame length
*
* @retval pbuf+len+2 pointer of buffer tail.(+2 because element ID and length total 2 bytes)
*/
unsigned char *set_ie(unsigned char *pbuf, int index, unsigned int len, unsigned char *source,
unsigned int *frlen)
{
*pbuf = index;
*(pbuf + 1) = len;
if (len > 0)
memcpy((void *)(pbuf + 2), (void *)source, len);
*frlen = *frlen + (len + 2);
return (pbuf + len + 2);
}
static __inline__ int set_virtual_bitmap(unsigned char *pbuf, unsigned int i)
{
unsigned int r,s,t;
r = (i >> 3) << 3;
t = i - r;
s = BIT(t);
*(pbuf + (i >> 3)) |= s;
return (i >> 3);
}
static __inline__ unsigned char *update_tim(struct rtl8192cd_priv *priv,
unsigned char *bcn_buf, unsigned int *frlen)
{
#ifdef CONFIG_PCI_HCI
unsigned int pre_head;
#endif
unsigned int i, set_pvb;
unsigned char val8;
unsigned long flags;
struct list_head *plist, *phead;
struct stat_info *pstat;
unsigned char bitmap[(NUM_STAT/8)+1];
unsigned char *pbuf= bcn_buf;
unsigned char N1, N2, bitmap_offset;
#ifdef CONFIG_PCI_HCI
#if defined(CONFIG_WLAN_HAL) || defined(CONFIG_RTL_8812_SUPPORT)|| defined(CONFIG_RTL_88E_SUPPORT)
unsigned char Q_info[8];
unsigned char b_calhwqnum = 0;
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv))
b_calhwqnum = 8;
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E)
b_calhwqnum = 8;
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8188E){
b_calhwqnum = 4;
}
#endif
if(b_calhwqnum == 8) {
for(i=0; i<4; i++) {
if(RTL_R8(0x400+i*4+1) & 0x7f) // 14:8 7b
Q_info[i] = (RTL_R8(0x400+i*4+3)>>1) & 0x7f; //31:25 7b
else
Q_info[i] = 0;
if(RTL_R8(0x468+i*4+1) & 0x7f) // 14:8 7b
Q_info[i+4] = (RTL_R8(0x468+i*4+3)>>1) & 0x7f; //31:25 7b
else
Q_info[i+4] = 0;
}
}
else if(b_calhwqnum == 4) {
for(i=0; i<4; i++) {
if(RTL_R8(0x400+i*4+1)){ // 15:8 7b
Q_info[i] = (RTL_R8(0x400+i*4+3)>>2) & 0x3f; //31:26 7b
}
else
Q_info[i] = 0;
}
}
#endif
#endif // CONFIG_PCI_HCI
memset(bitmap, 0, sizeof(bitmap));
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable && IS_VAP_INTERFACE(priv))
priv->dtimcount = GET_ROOT(priv)->dtimcount;
else
#endif
{
if (priv->dtimcount == 0)
priv->dtimcount = (priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod - 1);
else
priv->dtimcount--;
}
#ifdef CONFIG_PCI_HCI
#ifdef CONFIG_WLAN_HAL
if (!IS_HAL_CHIP(priv))
#endif
{
#ifdef SMP_SYNC
unsigned long flags;
#endif
//if (priv->pkt_in_dtimQ && (priv->dtimcount == 0))
SMP_LOCK_XMIT(flags);
pre_head = get_txhead(priv->pshare->phw, MCAST_QNUM);
txdesc_rollback(&pre_head);
SMP_UNLOCK_XMIT(flags);
if (priv->dtimcount == (priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod - 1)
&&(*((unsigned char *)priv->beaconbuf + priv->timoffset + 4) & 0x01)) {
RTL_W16(RD_CTRL, RTL_R16(RD_CTRL) & (~ HIQ_NO_LMT_EN));
}
if(priv->dtimcount == (priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod - 1)
&& !(get_desc((get_txdesc(priv->pshare->phw, MCAST_QNUM) + pre_head)->Dword0) & TX_OWN))
priv->pkt_in_hiQ = 0;
}
if ((priv->dtimcount == 0) &&
(priv->pkt_in_dtimQ ||
// (get_desc((get_txdesc(priv->pshare->phw, MCAST_QNUM) + pre_head)->Dword0) & TX_OWN)))
priv->pkt_in_hiQ))
val8 = 0x01;
else
val8 = 0x00;
#endif // CONFIG_PCI_HCI
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
if ((priv->dtimcount == 0)
&& (((MCAST_QNUM == priv->tx_mc_queue.q_num) && (tx_servq_len(&priv->tx_mc_queue) > 0))
#ifdef CONFIG_USB_HCI
|| (priv->pshare->tx_urb_waiting_queue[MCAST_QNUM].qlen > 0)
#endif
#ifdef CONFIG_SDIO_HCI
|| (priv->pshare->tx_xmitbuf_waiting_queue[MCAST_QNUM].qlen > 0)
#endif
#if defined(CONFIG_RTL_88E_SUPPORT)
|| (RTL_R8(HIQ_INFO+1))
#elif defined(CONFIG_WLAN_HAL_8192EE)
|| (RTL_R8(HIQ_INFO+1) & 0x7F)
#else
|| (RTL_R8(HIQ_INFO+2))
#endif
))
val8 = 0x01;
else
val8 = 0x00;
#endif // CONFIG_USB_HCI || CONFIG_SDIO_HCI
#if defined(CONFIG_WLAN_HAL) && defined(CONFIG_PCI_HCI)
if (IS_HAL_CHIP(priv))
{
u1Byte macID_list[NUM_AC_QUEUE];
u1Byte macID_index;
memset(macID_list, 0, NUM_AC_QUEUE);
if(RT_STATUS_SUCCESS == GET_HAL_INTERFACE(priv)->GetMACIDQueueInTXPKTBUFHandler(priv,macID_list))
{
for(macID_index=0;macID_index<NUM_AC_QUEUE;macID_index++)
{
if(macID_list[macID_index]!=0)
{
set_virtual_bitmap(bitmap, macID_list[macID_index]);
}
}
}
}
#endif //#ifdef CONFIG_WLAN_HAL
*pbuf = _TIM_IE_;
*(pbuf + 2) = priv->dtimcount;
*(pbuf + 3) = priv->pmib->dot11StationConfigEntry.dot11DTIMPeriod;
phead = &priv->sleep_list;
SAVE_INT_AND_CLI(flags);
SMP_LOCK_SLEEP_LIST(flags);
plist = phead->next;
while(plist != phead)
{
pstat = list_entry(plist, struct stat_info, sleep_list);
plist = plist->next;
set_pvb = 0;
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
for (i = BK_QUEUE; i <= VO_QUEUE; ++i) {
if (tx_servq_len(&pstat->tx_queue[i]) > 0) {
set_pvb++;
break;
}
}
#elif defined(CONFIG_PCI_HCI)
#if defined(WIFI_WMM) && defined(WMM_APSD)
if ((QOS_ENABLE) && (APSD_ENABLE) && (pstat) && ((pstat->apsd_bitmap & 0x0f) == 0x0f) &&
((!isFFempty(pstat->VO_dz_queue->head, pstat->VO_dz_queue->tail)) ||
(!isFFempty(pstat->VI_dz_queue->head, pstat->VI_dz_queue->tail)) ||
(!isFFempty(pstat->BE_dz_queue->head, pstat->BE_dz_queue->tail)) ||
(!isFFempty(pstat->BK_dz_queue->head, pstat->BK_dz_queue->tail)))) {
set_pvb++;
}
else
#endif
if (skb_queue_len(&pstat->dz_queue))
set_pvb++;
#if defined(CONFIG_WLAN_HAL) || defined(CONFIG_RTL_8812_SUPPORT)|| defined(CONFIG_RTL_88E_SUPPORT)
if(set_pvb == 0 && b_calhwqnum) {
for(i=0; i<b_calhwqnum; i++) {
if(REMAP_AID(pstat) == Q_info[i]) {
set_pvb++;
break;
}
}
}
#endif
#endif
if (set_pvb) {
i = pstat->aid;
i = set_virtual_bitmap(bitmap, i);
}
}
SMP_UNLOCK_SLEEP_LIST(flags);
RESTORE_INT(flags);
N1 = 0;
for(i=0; i<(NUM_STAT/8)+1; i++) {
if(bitmap[i] != 0) {
N1 = i;
break;
}
}
N2 = N1;
for(i=(NUM_STAT/8); i>N1; i--) {
if(bitmap[i] != 0) {
N2 = i;
break;
}
}
// N1 should be an even number
N1 = (N1 & 0x01)? (N1-1) : N1;
bitmap_offset = N1 >> 1; // == N1/2
*(pbuf + 1) = N2 - N1 + 4;
*(frlen) = *frlen + *(pbuf + 1) + 2;
*(pbuf + 4) = val8 | (bitmap_offset << 1);
memcpy((void *)(pbuf + 5), &bitmap[N1], (N2-N1+1));
return (bcn_buf + *(pbuf + 1) + 2);
}
/**
* @brief set fixed information element
*
* set_fixed is haven't Element ID & length, Total length is frlen. \n
* len \n
* +-----------+-----------+ \n
* | pbuf | source | \n
* +-----------+-----------+ \n
*
* @param pbuf buffer(frame) for set
* @param len IE set length
* @param source IE data for buffer set
* @param frlen total frame length (Note: frlen have side effect??)
*
* @retval pbuf+len pointer of buffer tail. \n
*/
unsigned char *set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
unsigned int *frlen)
{
memcpy((void *)pbuf, (void *)source, len);
*frlen = *frlen + len;
return (pbuf + len);
}
void construct_ht_ie(struct rtl8192cd_priv *priv, int use_40m, int offset)
{
struct ht_cap_elmt *ht_cap;
struct ht_info_elmt *ht_ie;
int ch_offset;
if (priv->ht_cap_len == 0) {
unsigned int sup_mcs = get_supported_mcs(priv);
// construct HT Capabilities element
priv->ht_cap_len = sizeof(struct ht_cap_elmt);
ht_cap = &priv->ht_cap_buf;
memset(ht_cap, 0, sizeof(struct ht_cap_elmt));
if (use_40m ==1 || use_40m ==2){
ht_cap->ht_cap_info |= cpu_to_le16(use_40m ? _HTCAP_SUPPORT_CH_WDTH_ : 0);
}
ht_cap->ht_cap_info |= cpu_to_le16(_HTCAP_SMPWR_DISABLE_);
ht_cap->ht_cap_info |= cpu_to_le16(priv->pmib->dot11nConfigEntry.dot11nShortGIfor20M? _HTCAP_SHORTGI_20M_ : 0);
if (use_40m == 1 || use_40m ==2
|| (priv->pmib->dot11nConfigEntry.dot11nUse40M==1)
|| (priv->pmib->dot11nConfigEntry.dot11nUse40M==2)) {
ht_cap->ht_cap_info |= cpu_to_le16(priv->pmib->dot11nConfigEntry.dot11nShortGIfor40M? _HTCAP_SHORTGI_40M_ : 0);
}
if ((get_rf_mimo_mode(priv) == MIMO_1T1R)
#ifdef CONFIG_RTL_92C_SUPPORT
|| (GET_CHIP_VER(priv) == VERSION_8192C)
#endif
)
ht_cap->ht_cap_info |= cpu_to_le16(priv->pmib->dot11nConfigEntry.dot11nSTBC? _HTCAP_RX_STBC_1S_ : 0);
else
ht_cap->ht_cap_info |= cpu_to_le16(priv->pmib->dot11nConfigEntry.dot11nSTBC? (_HTCAP_TX_STBC_ | _HTCAP_RX_STBC_1S_) : 0);
if (can_enable_rx_ldpc(priv))
ht_cap->ht_cap_info |= cpu_to_le16((priv->pmib->dot11nConfigEntry.dot11nLDPC&1)? (_HTCAP_SUPPORT_RX_LDPC_) : 0);
ht_cap->ht_cap_info |= cpu_to_le16(priv->pmib->dot11nConfigEntry.dot11nAMSDURecvMax? _HTCAP_AMSDU_LEN_8K_ : 0);
ht_cap->ht_cap_info |= cpu_to_le16(_HTCAP_CCK_IN_40M_);
// 64k
#if defined(CONFIG_RTL_8812_SUPPORT)
if (GET_CHIP_VER(priv)==VERSION_8812E) {
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_16_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_64K_);
else
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_8_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_64K_);
} else
#endif
#if defined(CONFIG_WLAN_HAL)
if (GET_CHIP_VER(priv)==VERSION_8192E) {
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_16_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_64K_);
else
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_8_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_64K_);
} else
#endif
{
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_16_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_32K_);
else
#ifdef RTK_AC_SUPPORT //for 11ac logo
if ((GET_CHIP_VER(priv) == VERSION_8812E) || (GET_CHIP_VER(priv) == VERSION_8881A) || (GET_CHIP_VER(priv) == VERSION_8814A))
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_NORES_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_64K_);
else
#endif
ht_cap->ampdu_para = ((_HTCAP_AMPDU_SPC_8_US_ << _HTCAP_AMPDU_SPC_SHIFT_) | _HTCAP_AMPDU_FAC_32K_);
}
ht_cap->support_mcs[0] = (sup_mcs & 0xff);
ht_cap->support_mcs[1] = (sup_mcs & 0xff00) >> 8;
ht_cap->support_mcs[2] = (sup_mcs & 0xff0000) >> 16;
ht_cap->support_mcs[3] = (sup_mcs & 0xff000000) >> 24;
ht_cap->ht_ext_cap = 0;
#ifdef BEAMFORMING_SUPPORT
if (((GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A)) &&
(priv->pmib->dot11RFEntry.txbf == 1)){
if ((priv->pmib->dot11RFEntry.txbfer == 1) && (priv->pmib->dot11RFEntry.txbfee == 0))
{
if(GET_CHIP_VER(priv) == VERSION_8814A)
ht_cap->txbf_cap = cpu_to_le32(0x18000410);
else
ht_cap->txbf_cap = cpu_to_le32(0x08000410);
}
else if ((priv->pmib->dot11RFEntry.txbfer == 0) && (priv->pmib->dot11RFEntry.txbfee == 1))
{
if(GET_CHIP_VER(priv) == VERSION_8814A)
ht_cap->txbf_cap = cpu_to_le32(0x01810008);
else
ht_cap->txbf_cap = cpu_to_le32(0x00810008);
}
else
{
if(GET_CHIP_VER(priv) == VERSION_8814A)
ht_cap->txbf_cap = cpu_to_le32(0x19810418);
else
ht_cap->txbf_cap = cpu_to_le32(0x08810418);
}
}
else
#endif
ht_cap->txbf_cap = 0;
ht_cap->asel_cap = 0;
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_AP_STATE) || (OPMODE & WIFI_ADHOC_STATE))
#endif
{
// construct HT Information element
priv->ht_ie_len = sizeof(struct ht_info_elmt);
ht_ie = &priv->ht_ie_buf;
memset(ht_ie, 0, sizeof(struct ht_info_elmt));
ht_ie->primary_ch = priv->pmib->dot11RFEntry.dot11channel;
if ((use_40m == 1) || (use_40m == 2)) {
if (offset == HT_2NDCH_OFFSET_BELOW)
ch_offset = _HTIE_2NDCH_OFFSET_BL_ | _HTIE_STA_CH_WDTH_;
else
ch_offset = _HTIE_2NDCH_OFFSET_AB_ | _HTIE_STA_CH_WDTH_;
} else {
ch_offset = _HTIE_2NDCH_OFFSET_NO_;
}
ht_ie->info0 |= ch_offset;
ht_ie->info1 = 0;
ht_ie->info2 = 0;
ht_ie->basic_mcs[0] = (priv->pmib->dot11nConfigEntry.dot11nBasicMCS & 0xff);
ht_ie->basic_mcs[1] = (priv->pmib->dot11nConfigEntry.dot11nBasicMCS & 0xff00) >> 8;
ht_ie->basic_mcs[2] = (priv->pmib->dot11nConfigEntry.dot11nBasicMCS & 0xff0000) >> 16;
ht_ie->basic_mcs[3] = (priv->pmib->dot11nConfigEntry.dot11nBasicMCS & 0xff000000) >> 24;
}
}
else
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_AP_STATE) || (OPMODE & WIFI_ADHOC_STATE) )
#endif
{
#ifdef WIFI_11N_2040_COEXIST
if (priv->pmib->dot11nConfigEntry.dot11nCoexist && (OPMODE & WIFI_AP_STATE)) {
ht_ie = &priv->ht_ie_buf;
ht_ie->info0 &= ~(_HTIE_2NDCH_OFFSET_BL_ | _HTIE_STA_CH_WDTH_);
if (use_40m && !(priv->bg_ap_timeout || orForce20_Switch20Map(priv)) ) {
if (offset == HT_2NDCH_OFFSET_BELOW)
ch_offset = _HTIE_2NDCH_OFFSET_BL_ | _HTIE_STA_CH_WDTH_;
else
ch_offset = _HTIE_2NDCH_OFFSET_AB_ | _HTIE_STA_CH_WDTH_;
} else {
ch_offset = _HTIE_2NDCH_OFFSET_NO_;
}
ht_ie->info0 |= ch_offset;
}
#endif
if (!priv->pmib->dot11StationConfigEntry.protectionDisabled) {
if (priv->ht_legacy_obss_to || priv->ht_legacy_sta_num)
priv->ht_protection = 1;
else
priv->ht_protection = 0;;
}
if (priv->ht_legacy_sta_num) {
priv->ht_ie_buf.info1 |= cpu_to_le16(_HTIE_OP_MODE3_);
} else if (priv->ht_legacy_obss_to || priv->ht_nomember_legacy_sta_to) {
priv->ht_ie_buf.info1 &= cpu_to_le16(~_HTIE_OP_MODE3_);
priv->ht_ie_buf.info1 |= cpu_to_le16(_HTIE_OP_MODE1_);
} else {
priv->ht_ie_buf.info1 &= cpu_to_le16(~_HTIE_OP_MODE3_);
}
if (priv->ht_protection)
priv->ht_ie_buf.info1 |= cpu_to_le16(_HTIE_OBSS_NHT_STA_);
else
priv->ht_ie_buf.info1 &= cpu_to_le16(~_HTIE_OBSS_NHT_STA_);
}
#if defined(UNIVERSAL_REPEATER)
if( IS_DRV_OPEN(GET_VXD_PRIV(GET_ROOT(priv)))) {
ht_cap = &priv->ht_cap_buf;
ht_cap->ht_cap_info |= cpu_to_le16( _HTCAP_SUPPORT_CH_WDTH_ | _HTCAP_SHORTGI_40M_);
}
#endif
}
unsigned char *construct_ht_ie_old_form(struct rtl8192cd_priv *priv, unsigned char *pbuf, unsigned int *frlen)
{
unsigned char old_ht_ie_id[] = {0x00, 0x90, 0x4c};
*pbuf = _RSN_IE_1_;
*(pbuf + 1) = 3 + 1 + priv->ht_cap_len;
memcpy((pbuf + 2), old_ht_ie_id, 3);
*(pbuf + 5) = 0x33;
memcpy((pbuf + 6), (unsigned char *)&priv->ht_cap_buf, priv->ht_cap_len);
*frlen += (*(pbuf + 1) + 2);
pbuf +=(*(pbuf + 1) + 2);
*pbuf = _RSN_IE_1_;
*(pbuf + 1) = 3 + 1 + priv->ht_ie_len;
memcpy((pbuf + 2), old_ht_ie_id, 3);
*(pbuf + 5) = 0x34;
memcpy((pbuf + 6), (unsigned char *)&priv->ht_ie_buf, priv->ht_ie_len);
*frlen += (*(pbuf + 1) + 2);
pbuf +=(*(pbuf + 1) + 2);
return pbuf;
}
#ifdef WIFI_11N_2040_COEXIST
void construct_obss_scan_para_ie(struct rtl8192cd_priv *priv)
{
struct obss_scan_para_elmt *obss_scan_para;
if (priv->obss_scan_para_len == 0) {
priv->obss_scan_para_len = sizeof(struct obss_scan_para_elmt);
obss_scan_para = &priv->obss_scan_para_buf;
memset(obss_scan_para, 0, sizeof(struct obss_scan_para_elmt));
// except word2, all are default values and meaningless for ap at present
obss_scan_para->word0 = cpu_to_le16(0x14);
obss_scan_para->word1 = cpu_to_le16(0x0a);
obss_scan_para->word2 = cpu_to_le16(180); // set as 180 second for 11n test plan
obss_scan_para->word3 = cpu_to_le16(0xc8);
obss_scan_para->word4 = cpu_to_le16(0x14);
obss_scan_para->word5 = cpu_to_le16(5);
obss_scan_para->word6 = cpu_to_le16(0x19);
}
}
int bg_ap_rssi_chk(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo, int channel)
{
int i;
int ch_begin = -1;
int ch_end = -1;
int chk_l = 0;
int chk_h = 0;
for (i = 0; i < priv->available_chnl_num; i++)
{
if (priv->available_chnl[i] <= 14)
{
if (ch_begin == -1)
ch_begin = priv->available_chnl[i];
ch_end = priv->available_chnl[i];
}
else
break;
}
if (priv->pmib->dot11RFEntry.dot11channel && (priv->pmib->dot11RFEntry.dot11channel <= 14))
{
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_ABOVE)
{
chk_l = priv->pmib->dot11RFEntry.dot11channel + 2 - 5;
chk_h = priv->pmib->dot11RFEntry.dot11channel + 2 + 5;
}
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
{
chk_l = priv->pmib->dot11RFEntry.dot11channel - 2 - 5;
chk_h = priv->pmib->dot11RFEntry.dot11channel - 2 + 5;
}
if (chk_l < ch_begin)
chk_l = ch_begin;
if (chk_h > ch_end)
chk_h = ch_end;
if ((channel >= chk_l) && (channel <= chk_h))
{
if (pfrinfo->rssi >= priv->pmib->dot11nConfigEntry.dot11nBGAPRssiChkTh)
return 1;
}
}
return 0;
}
#endif
#if 1
//#ifdef PCIE_POWER_SAVING
void fill_bcn_desc(struct rtl8192cd_priv *priv, struct tx_desc *pdesc, void *dat_content, unsigned short txLength, char forceUpdate)
{
#if defined(CONFIG_RTL_8812_SUPPORT)
if (GET_CHIP_VER(priv)==VERSION_8812E)
{
memset(pdesc, 0, 40);
pdesc->Dword0 |= set_desc(TX_FirstSeg | TX_LastSeg);
pdesc->Dword0 |= set_desc(TX_BMC| (40<<TX_OffsetSHIFT));
pdesc->Dword10 = set_desc(get_physical_addr(priv, dat_content, txLength, PCI_DMA_TODEVICE));
pdesc->Dword0 |= set_desc((unsigned short)(txLength) << TX_PktSizeSHIFT);
pdesc->Dword1 |= set_desc(0x10 << TX_QSelSHIFT);
pdesc->Dword9 |= set_desc((GetSequence(dat_content) & TXdesc_92E_TX_SeqMask) << TXdesc_92E_TX_SeqSHIFT);
pdesc->Dword3 = set_desc(TXdesc_92E_DisDataFB|TXdesc_92E_UseRate);
if (priv->pshare->is_40m_bw == HT_CHANNEL_WIDTH_80) {
pdesc->Dword5 |= set_desc((priv->pshare->txsc_20 << TXdesc_92E_DataScSHIFT));
} else if (priv->pshare->is_40m_bw == HT_CHANNEL_WIDTH_20_40) {
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
pdesc->Dword5 |= set_desc(2 << TXdesc_92E_DataScSHIFT);
else
pdesc->Dword5 |= set_desc(1 << TXdesc_92E_DataScSHIFT);
}
priv->pshare->is_40m_bw_bak = priv->pshare->is_40m_bw;
priv->tx_beacon_len = txLength;
pdesc->Dword7 |= set_desc((unsigned short)(txLength) & TX_TxBufSizeMask);
pdesc->Dword9 |= set_desc((GetSequence(dat_content) & TXdesc_92E_TX_SeqMask) << TXdesc_92E_TX_SeqSHIFT);
//pdesc->Dword9 |= set_desc((priv->timoffset & TXdesc_92E_TX_GroupIEMask) | TXdesc_92E_TX_GroupIEEnable);
pdesc->Dword4 |= set_desc(0x1f << DATA_RATE_FB_LIMIT);
pdesc->Dword4 |= set_desc(0xf << RTS_RATE_FB_LIMIT);
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT && (P2PMODE==P2P_TMP_GO || P2PMODE==P2P_PRE_GO)){
pdesc->Dword4 |= set_desc((4 & TXdesc_92E_RtsRateMask) << TXdesc_92E_RtsRateSHIFT);
pdesc->Dword4 |= set_desc((4 & TXdesc_92E_DataRateMask) << TXdesc_92E_DataRateSHIFT); // use 6M to beacon rate
}else
#endif
if ((priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G)||(priv->pshare->CurrentChannelBW == HT_CHANNEL_WIDTH_80)) //AC2G_256QAM
{
pdesc->Dword4 |= set_desc((4 & TXdesc_92E_RtsRateMask) << TXdesc_92E_RtsRateSHIFT);
pdesc->Dword4 |= set_desc((4 & TXdesc_92E_DataRateMask) << TXdesc_92E_DataRateSHIFT);
}
/*
* Intel IOT, dynamic enhance beacon tx AGC
*/
pdesc->Dword5 &= set_desc(~((TXdesc_8812_TxPwrOffetMask) << TXdesc_8812_TxPwrOffetSHIFT));
if (priv->bcnTxAGC ==1)
pdesc->Dword5 |= set_desc((4 & TXdesc_8812_TxPwrOffetMask) << TXdesc_8812_TxPwrOffetSHIFT);
else if (priv->bcnTxAGC ==2)
pdesc->Dword5 |= set_desc((5 & TXdesc_8812_TxPwrOffetMask) << TXdesc_8812_TxPwrOffetSHIFT);
return; //_eric_8812 ??
}
#endif //defined(CONFIG_RTL_8812_SUPPORT)
/*
* Intel IOT, dynamic enhance beacon tx AGC
*/
if (priv->bcnTxAGC_bak != priv->bcnTxAGC || forceUpdate)
{
memset((void *)&pdesc->Dword6, 0, 4);
#ifdef HIGH_POWER_EXT_PA
if (!priv->pshare->rf_ft_var.use_ext_pa)
#endif
if (priv->bcnTxAGC)
{
pdesc->Dword6 |= set_desc((((priv->bcnTxAGC*6) & 0xfffffffe) & TX_TxAgcAMask) << TX_TxAgcASHIFT);
pdesc->Dword6 |= set_desc((((priv->bcnTxAGC*6) & 0xfffffffe) & TX_TxAgcBMask) << TX_TxAgcBSHIFT);
}
priv->bcnTxAGC_bak = priv->bcnTxAGC;
}
if (priv->pshare->is_40m_bw != priv->pshare->is_40m_bw_bak || forceUpdate) {
memset((void *)&pdesc->Dword4, 0, 4);
pdesc->Dword4 = set_desc(TX_DisDataFB | TX_UseRate);
if (priv->pshare->is_40m_bw) {
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
pdesc->Dword4 |= set_desc(2 << TX_DataScSHIFT);
else
pdesc->Dword4 |= set_desc(1 << TX_DataScSHIFT);
}
priv->pshare->is_40m_bw_bak = priv->pshare->is_40m_bw;
#ifdef CONFIG_RTL_92D_SUPPORT
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G)
pdesc->Dword4 |= set_desc((4 & TX_RtsRateMask) << TX_RtsRateSHIFT);
#endif
}
if (txLength != priv->tx_beacon_len || forceUpdate)
{
memset(pdesc, 0, 24);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
pdesc->Dword0 |= set_desc(TX_OWN|TX_BMC|TX_FirstSeg | TX_LastSeg | ((32)<<TX_OffsetSHIFT));
#elif defined(CONFIG_PCI_HCI)
memset((void *)&pdesc->Dword7, 0, 8);
pdesc->Dword0 |= set_desc(TX_BMC|TX_FirstSeg | TX_LastSeg | ((32)<<TX_OffsetSHIFT));
#endif
pdesc->Dword0 |= set_desc((unsigned short)(txLength) << TX_PktSizeSHIFT);
pdesc->Dword1 |= set_desc(0x10 << TX_QSelSHIFT);
if (priv->pmib->dot11RFEntry.bcn2path){
RTL_W32(0x80c,RTL_R32(0x80c)|BIT(31));
pdesc->Dword2 &= set_desc(0x03ffffff); // clear related bits
pdesc->Dword2 |= set_desc(3 << TX_TxAntCckSHIFT); // Set Default CCK rate with 2T
}
pdesc->Dword3 |= set_desc((GetSequence(dat_content) & TX_SeqMask) << TX_SeqSHIFT);
pdesc->Dword4 = set_desc(TX_DisDataFB | TX_UseRate);
if (priv->pshare->is_40m_bw)
{
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
pdesc->Dword4 |= set_desc(2 << TX_DataScSHIFT);
else
pdesc->Dword4 |= set_desc(1 << TX_DataScSHIFT);
}
priv->pshare->is_40m_bw_bak = priv->pshare->is_40m_bw;
if (priv->pmib->dot11RFEntry.txbf == 1) {
pdesc->Dword2 &= set_desc(0x03ffffff); // clear related bits
pdesc->Dword2 |= set_desc(1 << TX_TxAntCckSHIFT); // Set Default CCK rate with 1T
pdesc->Dword2 |= set_desc(1 << TX_TxAntlSHIFT); // Set Default Legacy rate with 1T
pdesc->Dword2 |= set_desc(1 << TX_TxAntHtSHIFT); // Set Default Ht rate
}
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8192D) {
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {
pdesc->Dword4 |= set_desc((4 & TX_RtsRateMask) << TX_RtsRateSHIFT);
pdesc->Dword5 |= set_desc((4 & TX_DataRateMask) << TX_DataRateSHIFT);
}
}
#endif
priv->tx_beacon_len = txLength;
#ifdef CONFIG_PCI_HCI
pdesc->Dword7 |= set_desc((unsigned short)(txLength) & TX_TxBufSizeMask);
pdesc->Dword8 = set_desc(get_physical_addr(priv, dat_content, txLength, PCI_DMA_TODEVICE));
#endif // CONFIG_PCI_HCI
}
else
{
memset((void *)&pdesc->Dword3, 0, 4);
pdesc->Dword3 |= set_desc((GetSequence(dat_content) & TX_SeqMask) << TX_SeqSHIFT);
}
#ifdef P2P_SUPPORT // 2013
if((GET_CHIP_VER(priv)!=VERSION_8812E)){
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_2G) {
if(OPMODE&WIFI_P2P_SUPPORT && (P2PMODE==P2P_TMP_GO || P2PMODE==P2P_PRE_GO)){
pdesc->Dword5 |= set_desc((4 & TX_DataRateMask) << TX_DataRateSHIFT); // use 6M to beacon rate
}
}
}
#endif
}
#endif
#ifdef CONFIG_PCI_HCI
void signin_beacon_desc(struct rtl8192cd_priv *priv, unsigned int *beaconbuf, unsigned int frlen)
{
struct rtl8192cd_hw *phw=GET_HW(priv);
struct tx_desc *pdesc;
// unsigned int next_idx = 1;
#ifdef MBSSID
if (IS_VAP_INTERFACE(priv)) {
pdesc = phw->tx_descB + priv->vap_init_seq;
// next_idx = priv->vap_init_seq + 1;
}
else
#endif
pdesc = phw->tx_descB;
//memset(pdesc, 0, 32); // clear all bit
#ifdef DFS
if (!priv->pmib->dot11DFSEntry.disable_DFS &&
(timer_pending(&GET_ROOT(priv)->ch_avail_chk_timer)) &&
(GET_CHIP_VER(priv) == VERSION_8192D)) {
pdesc->Dword0 &= set_desc(~(TX_OWN));
RTL_W16(PCIE_CTRL_REG, RTL_R16(PCIE_CTRL_REG)| (BCNQSTOP));
return;
}
#endif
fill_bcn_desc(priv, pdesc, (void*)beaconbuf, frlen, 0);
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E)
rtl_cache_sync_wback(priv, (unsigned long)bus_to_virt(get_desc(pdesc->Dword10)), frlen, PCI_DMA_TODEVICE);
else
#endif
rtl_cache_sync_wback(priv, (unsigned long)bus_to_virt(get_desc(pdesc->Dword8)), frlen, PCI_DMA_TODEVICE);
#ifdef RESERVE_TXDESC_FOR_EACH_IF
if (GET_ROOT(priv)->pmib->miscEntry.rsv_txdesc)
priv->use_txdesc_cnt[BEACON_QUEUE]++;
#endif
#ifdef MBSSID
if((GET_CHIP_VER(priv)== VERSION_8188C) || (GET_CHIP_VER(priv)== VERSION_8192C) || (GET_CHIP_VER(priv)== VERSION_8192D))
{
unsigned int tmp_522 = RTL_R8(0x522); //TXPAUSE register
if (priv->pmib->miscEntry.func_off && IS_ROOT_INTERFACE(priv))
RTL_W8(0x522, tmp_522 | BIT(6));
else if(tmp_522 & BIT(6))
RTL_W8(0x522, tmp_522 & ~BIT(6));
}
#endif
pdesc->Dword0 |= set_desc(TX_OWN);
}
#endif // CONFIG_PCI_HCI
/**
* @brief Update beacon content
*
* IBSS parameter set (STA), TIM (AP), ERP & Ext rate not set \n \n
* +----------------------------+-----+--------------------+-----+---------------------+-----+------------+-----+ \n
* | DS parameter (init_beacon) | TIM | IBSS parameter set | ERP | EXT supported rates | RSN | Realtek IE | CRC | \n
* +----------------------------+-----+--------------------+-----+---------------------+-----+------------+-----+ \n
* \n
* set_desc() set data to hardware, 8190n_hw.h define value
*/
#if 1//def RTK_AC_SUPPORT //for 11ac logo
int get_center_channel(struct rtl8192cd_priv *priv, int channel, int offset, int cur)
{
int val = channel, bw=0;
if (cur)
bw = priv->pshare->CurrentChannelBW;
else
bw = priv->pmib->dot11nConfigEntry.dot11nUse40M;
#ifdef RTK_AC_SUPPORT
if (bw == HT_CHANNEL_WIDTH_80)
{
#ifdef AC2G_256QAM
if(is_ac2g(priv))
val = 7;
else
#endif
if(channel <= 48)
val = 42;
else if(channel <= 64)
val = 58;
else if(channel <= 112)
val = 106;
else if(channel <= 128)
val = 122;
else if(channel <= 144)
val = 138;
else if(channel <= 161)
val = 155;
else if(channel <= 177)
val = 171;
} else
#endif
if (bw == HT_CHANNEL_WIDTH_20_40) {
if (offset == 1)
val -= 2;
else
val += 2;
}
//SDEBUG("channel[%d] offset[%d] bw[%d] cent[%d]\n", channel, offset, bw, val);
return val;
}
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
int is_main_AP_interface(struct rtl8192cd_priv *priv)
{
int i;
if (IS_ROOT_INTERFACE(priv)) {
if (priv->pmib->miscEntry.func_off == 0)
return TRUE;
else
return FALSE;
}
else { // vap interfaces
if (GET_ROOT(priv)->pmib->miscEntry.func_off == 0)
return FALSE;
#if defined(MBSSID)
else {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(GET_ROOT(priv)->pvap_priv[i])) {
if ((GET_ROOT(priv)->pvap_priv[i])->pmib->miscEntry.func_off == 0) {
if (priv == (GET_ROOT(priv)->pvap_priv[i]))
return TRUE;
break;
}
}
}
return FALSE;
}
#endif
}
}
#endif
void update_beacon(struct rtl8192cd_priv *priv)
{
#if !defined(SMP_SYNC) && defined(CONFIG_RTL_WAPI_SUPPORT)
unsigned long flags;
#endif
struct wifi_mib *pmib;
struct rtl8192cd_hw *phw;
unsigned int frlen;
unsigned char *pbuf;
unsigned char *pbssrate=NULL;
int bssrate_len;
unsigned int i;
#ifdef CONFIG_RTK_MESH
UINT8 meshiearray[32]; // mesh IE buffer (Max byte is mesh_ie_MeshID)
#endif
#ifdef AUTO_CHANNEL_TIMEOUT
if (priv->pshare->autoch_trigger_by_timeout)
return;
#endif
pmib = GET_MIB(priv);
phw = GET_HW(priv);
#if defined(USE_OUT_SRC) || defined(CONFIG_POWER_SAVE)
if ( TRUE == priv->pshare->bScanInProcess )
return;
#endif
if (priv->update_bcn_period)
{
unsigned short val16 = 0;
pbuf = (unsigned char *)priv->beaconbuf;
frlen = 0;
pbuf += 24;
frlen += 24;
frlen += _TIMESTAMP_; // for timestamp
pbuf += _TIMESTAMP_;
//setup BeaconPeriod...
val16 = cpu_to_le16(pmib->dot11StationConfigEntry.dot11BeaconPeriod);
pbuf = set_fixed_ie(pbuf, _BEACON_ITERVAL_, (unsigned char *)&val16, &frlen);
priv->update_bcn_period = 0;
}
frlen = priv->timoffset;
pbuf = (unsigned char *)priv->beaconbuf + priv->timoffset;
// setting tim field...
if (OPMODE & WIFI_AP_STATE)
pbuf = update_tim(priv, pbuf, &frlen);
if (OPMODE & WIFI_ADHOC_STATE) {
unsigned short val16 = 0;
pbuf = set_ie(pbuf, _IBSS_PARA_IE_, 2, (unsigned char *)&val16, &frlen);
}
#ifdef MCR_WIRELESS_EXTEND
if (!priv->pshare->cmw_link)
#endif
{
#if defined(DOT11D) || defined(DOT11H)
if(priv->countryTableIdx) {
pbuf = construct_country_ie(priv, pbuf, &frlen);
}
#endif
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable) {
pbuf = set_ie(pbuf, _PWR_CONSTRAINT_IE_, 1, &priv->pshare->rf_ft_var.lpwrc, &frlen);
pbuf = construct_TPC_report_ie(priv, pbuf, &frlen);
}
#endif
}
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
// ERP infomation
unsigned char val8 = 0;
if (priv->pmib->dot11ErpInfo.protection)
val8 |= BIT(1);
if (priv->pmib->dot11ErpInfo.nonErpStaNum)
val8 |= BIT(0);
if (!SHORTPREAMBLE || priv->pmib->dot11ErpInfo.longPreambleStaNum)
val8 |= BIT(2);
pbuf = set_ie(pbuf, _ERPINFO_IE_, 1, &val8, &frlen);
}
// EXT supported rates
if (get_bssrate_set(priv, _EXT_SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len))
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &frlen);
/*
2008-12-16, For Buffalo WLI_CB_AG54L 54Mbps NIC interoperability issue.
This NIC can not connect to our AP when our AP is set to WPA/TKIP encryption.
This issue can be fixed after move "HT Capability Info" and "Additional HT Info" in front of "WPA" and "WMM".
*/
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
construct_ht_ie(priv, priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &frlen);
pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, &frlen);
}
// beacon
#ifdef RTK_AC_SUPPORT //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
// 41
{
char tmp[8];
memset(tmp, 0, 8);
tmp[7] = 0x40;
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 8, tmp, &frlen);
}
// 60, 61
#ifdef MCR_WIRELESS_EXTEND
construct_vht_ie_mcr(priv, priv->pshare->working_channel, pstat);
#else
construct_vht_ie(priv, priv->pshare->working_channel);
#endif
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &frlen);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &frlen);
// 62
if(priv->pshare->rf_ft_var.lpwrc) {
char tmp[4];
tmp[1] = tmp[2] = tmp[3] = priv->pshare->rf_ft_var.lpwrc;
tmp[0] = priv->pshare->CurrentChannelBW; // 20, 40, 80
pbuf = set_ie(pbuf, EID_VHTTxPwrEnvelope, tmp[0]+2, tmp, &frlen);
}
}
#endif
#ifdef CONFIG_RTK_MESH // Mesh IE
if (GET_MIB(priv)->dot1180211sInfo.mesh_enable && !GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
// OFDM Parameter Set
pbuf = set_ie(pbuf, _OFDM_PARAMETER_SET_IE_, mesh_ie_OFDM(priv, meshiearray), meshiearray, &frlen);
// Mesh ID
pbuf = set_ie(pbuf, _MESH_ID_IE_, mesh_ie_MeshID(priv, meshiearray, FALSE), meshiearray, &frlen);
// WLAN Mesh Capability
pbuf = set_ie(pbuf, _WLAN_MESH_CAP_IE_, mesh_ie_WLANMeshCAP(priv, meshiearray), meshiearray, &frlen);
if(priv->mesh_swchnl_channel) { /*mesh channel switch procedure is on-going*/
pbuf = set_ie(pbuf, _MESH_CHANNEL_SWITCH_IE_, mesh_ie_MeshChannelSwitch(priv, meshiearray), meshiearray, &frlen);
pbuf = set_ie(pbuf, _CSA_IE_, mesh_ie_ChannelSwitchAnnoun(priv, meshiearray), meshiearray, &frlen);
pbuf = set_ie(pbuf, _SECONDARY_CHANNEL_OFFSET_IE_, mesh_ie_SecondaryChannelOffset(priv, meshiearray), meshiearray, &frlen);
}
}
/* if pure Mesh Point without mesh enable, don't send beacon*/
if ( (OPMODE & WIFI_AP_STATE) && pmib->dot1180211sInfo.meshSilence )
return;
#endif // CONFIG_RTK_MESH
// 63
#if defined(DFS) || defined(RTK_AC_SUPPORT) //for 11ac logo
if (GET_ROOT(priv)->pmib->dot11DFSEntry.DFS_detected && priv->pshare->dfsSwitchChannel) {
static unsigned int set_stop_bcn = 0;
if (priv->pshare->dfsSwitchChCountDown) {
unsigned char tmpStr[3];
tmpStr[0] = 1; /* channel switch mode */
tmpStr[1] = priv->pshare->dfsSwitchChannel; /* new channel number */
tmpStr[2] = priv->pshare->dfsSwitchChCountDown; /* channel switch count */
pbuf = set_ie(pbuf, _CSA_IE_, 3, tmpStr, &frlen);
#if defined(RTK_AC_SUPPORT) //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
unsigned char tmp2[15];
int len = 5;
tmp2[0] = EID_WIDEBW_CH_SW;
tmp2[1] = 3;
tmp2[2] = (priv->pmib->dot11nConfigEntry.dot11nUse40M==2) ? 1 : 0;
tmp2[3] = get_center_channel(priv, priv->pshare->dfsSwitchChannel, priv->pshare->offset_2nd_chan, 0);
tmp2[4] = 0;
pbuf = set_ie(pbuf, EID_CH_SW_WRAPPER, len, tmp2, &frlen);
}
#endif
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
//if (IS_ROOT_INTERFACE(priv))
if (is_main_AP_interface(priv))
#endif
{
priv->pshare->dfsSwitchChCountDown--;
if (set_stop_bcn)
set_stop_bcn = 0;
}
}
else {
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
//if (IS_ROOT_INTERFACE(priv))
if (is_main_AP_interface(priv))
#endif
{
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_RTL_8881A)
if ((GET_CHIP_VER(priv) == VERSION_8812E) || (GET_CHIP_VER(priv) == VERSION_8881A)) {
if (GET_CHIP_VER(priv) == VERSION_8881A){
PHY_SetBBReg(priv, 0xcb0, 0x000000f0, 4);
}
SwitchChannel(GET_ROOT(priv));
if (GET_CHIP_VER(priv) == VERSION_8881A){
delay_us(500);
PHY_SetBBReg(priv, 0xcb0, 0x000000f0, 5);
}
}
else
#endif
{
#ifdef DFS
#ifdef __ECOS
priv->pshare->has_triggered_dfs_switch_channel = 1;
priv->pshare->call_dsr = 1;
#else
DFS_SwitchChannel(GET_ROOT(priv));
#endif
#endif
}
}
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
else {
if (!set_stop_bcn) {
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
u8 RegTXPause;
GET_HAL_INTERFACE(priv)->GetHwRegHandler(priv, HW_VAR_TXPAUSE, (pu1Byte)&RegTXPause);
RegTXPause |= TXPAUSE_BCN_QUEUE_BIT;
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_TXPAUSE, (pu1Byte)&RegTXPause);
} else if(CONFIG_WLAN_NOT_HAL_EXIST)
#endif
{//not HAL
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) | STOP_BCN);
}
set_stop_bcn++;
}
}
#endif
return;
}
}
#endif
#ifdef RTK_AC_SUPPORT //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
//66
if(priv->pshare->rf_ft_var.opmtest&1) {
pbuf = set_ie(pbuf, EID_VHTOperatingMode, 1, (unsigned char *)&(priv->pshare->rf_ft_var.oper_mode_field), &frlen);
}
}
#endif
#ifdef WIFI_11N_2040_COEXIST
if ((OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G)) &&
priv->pmib->dot11nConfigEntry.dot11nCoexist && priv->pshare->is_40m_bw) {
unsigned char temp_buf = _2040_COEXIST_SUPPORT_ ;
construct_obss_scan_para_ie(priv);
pbuf = set_ie(pbuf, _OBSS_SCAN_PARA_IE_, priv->obss_scan_para_len,
(unsigned char *)&priv->obss_scan_para_buf, &frlen);
#ifdef HS2_SUPPORT
if (priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char capArray[6];
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_ | _2040_COEXIST_SUPPORT_ | _BSS_TRANSITION_;
if (priv->proxy_arp)
buf32 |= _PROXY_ARP_;
if ((priv->pmib->hs2Entry.timezone_ielen!=0) && (priv->pmib->hs2Entry.timeadvt_ielen))
buf32 |= _UTC_TSF_OFFSET_;
temp_buf32 = cpu_to_le32(buf32);
//capArray[5]=0x40; //WNM notification
capArray[4]=0x0;
memcpy(capArray,(void *)(&temp_buf32),4);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 5, capArray, &frlen);
//pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
}
else
#endif
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 1, &temp_buf, &frlen);
}
#ifdef HS2_SUPPORT
else
{
if (priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char capArray[6];
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_ | _BSS_TRANSITION_;
if (priv->proxy_arp)
buf32 |= _PROXY_ARP_;
if ((priv->pmib->hs2Entry.timezone_ielen!=0) && (priv->pmib->hs2Entry.timeadvt_ielen))
buf32 |= _UTC_TSF_OFFSET_;
temp_buf32 = cpu_to_le32(buf32);
//capArray[5]=0x40; //WNM notification
capArray[4]=0;
memcpy(capArray,(void *)(&temp_buf32),4);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 5, capArray, &frlen);
//pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
}
}
#endif
#endif
if (pmib->dot11RsnIE.rsnielen) {
memcpy(pbuf, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen);
pbuf += pmib->dot11RsnIE.rsnielen;
frlen += pmib->dot11RsnIE.rsnielen;
}
#ifdef WIFI_WMM
//Set WMM Parameter Element
if (QOS_ENABLE)
pbuf = set_ie(pbuf, _RSN_IE_1_, _WMM_Para_Element_Length_, GET_WMM_PARA_IE, &frlen);
#endif
#ifdef TDLS_SUPPORT
unsigned char tempbuf[6];
if(priv->pmib->dot11OperationEntry.tdls_prohibited){
tempbuf[4] = 0x40; // bit 38(tdls_prohibited)
}
if(priv->pmib->dot11OperationEntry.tdls_cs_prohibited){
tempbuf[4] = 0x80; // bit 39(tdls_cs_prohibited)
}
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 5, tempbuf, &frlen);
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
/*
2008-12-16, For Buffalo WLI_CB_AG54L 54Mbps NIC interoperability issue.
This NIC can not connect to our AP when our AP is set to WPA/TKIP encryption.
This issue can be fixed after move "HT Capability Info" and "Additional HT Info" in front of "WPA" and "WMM".
*/
//construct_ht_ie(priv, priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
//pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &frlen);
//pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, &frlen);
pbuf = construct_ht_ie_old_form(priv, pbuf, &frlen);
}
// Realtek proprietary IE
if (priv->pshare->rtk_ie_len)
pbuf = set_ie(pbuf, _RSN_IE_1_, priv->pshare->rtk_ie_len, priv->pshare->rtk_ie_buf, &frlen);
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
memcpy(pbuf, pmib->miscEntry.private_ie, pmib->miscEntry.private_ie_len);
pbuf += pmib->miscEntry.private_ie_len;
frlen += pmib->miscEntry.private_ie_len;
}
#ifdef USER_ADDIE
{
int i;
for (i=0; i<MAX_USER_IE; i++) {
if (priv->user_ie_list[i].used) {
memcpy(pbuf, priv->user_ie_list[i].ie, priv->user_ie_list[i].ie_len);
pbuf += priv->user_ie_list[i].ie_len;
fr_len += priv->user_ie_list[i].ie_len;
}
}
}
#endif
#if defined(CONFIG_RTL_WAPI_SUPPORT)
if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
{
SAVE_INT_AND_CLI(flags);
*priv->pBeaconCapability |= cpu_to_le16(BIT(4)); /* set privacy */
priv->wapiCachedBuf = pbuf+2;
wapiSetIE(priv);
pbuf[0] = _EID_WAPI_;
pbuf[1] = priv->wapiCachedLen;
pbuf += priv->wapiCachedLen+2;
frlen += priv->wapiCachedLen+2;
RESTORE_INT(flags);
}
#endif
#ifdef WIFI_SIMPLE_CONFIG
/*modify for WPS2DOTX SUPPORT*/
if (pmib->wscEntry.wsc_enable && pmib->wscEntry.beacon_ielen
&& (priv->pmib->dot11StationConfigEntry.dot11AclMode != ACL_allow
|| (priv->pmib->dot11StationConfigEntry.dot11AclMode == ACL_allow && priv->pmib->dot11StationConfigEntry.dot11AclNum > 0)))
{
memcpy(pbuf, pmib->wscEntry.beacon_ie, pmib->wscEntry.beacon_ielen);
pbuf += pmib->wscEntry.beacon_ielen;
frlen += pmib->wscEntry.beacon_ielen;
}
#endif
#ifdef HS2_SUPPORT
// support hs2 enable, p2p disable
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.hs2_ielen)
{
//unsigned char p2ptmpie[]={0x50,0x6f,0x9a,0x09,0x02,0x02,0x00,0x00,0x00};
unsigned char p2ptmpie[]={0x50,0x6f,0x9a,0x09,0x0a,0x01,0x00,0x05};
pbuf = set_ie(pbuf, 221, sizeof(p2ptmpie), p2ptmpie, &frlen);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.hs2_ielen)
{
pbuf = set_ie(pbuf, _HS2_IE_, priv->pmib->hs2Entry.hs2_ielen, priv->pmib->hs2Entry.hs2_ie, &frlen);
priv->pmib->hs2Entry.bssload_ie[0] = priv->assoc_num & 0xff;
priv->pmib->hs2Entry.bssload_ie[1] = (priv->assoc_num & 0xff00) >> 8;
priv->pmib->hs2Entry.bssload_ie[2] = priv->channel_utilization;
priv->pmib->hs2Entry.bssload_ie[3] = 0;
priv->pmib->hs2Entry.bssload_ie[4] = 0;
pbuf = set_ie(pbuf, _BSS_LOAD_IE_, 5, priv->pmib->hs2Entry.bssload_ie, &frlen);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char magicmac[MACADDRLEN]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
if (!memcmp(magicmac,priv->pmib->hs2Entry.interworking_ie+3,6)) { // this case is used for HS2 testing (means MAC address of the AP)
memcpy(priv->pmib->hs2Entry.interworking_ie+3, priv->pmib->dot11OperationEntry.hwaddr, MACADDRLEN);
pbuf = set_ie(pbuf, _INTERWORKING_IE_, priv->pmib->hs2Entry.interworking_ielen, priv->pmib->hs2Entry.interworking_ie, &frlen);
}
else {
pbuf = set_ie(pbuf, _INTERWORKING_IE_, priv->pmib->hs2Entry.interworking_ielen, priv->pmib->hs2Entry.interworking_ie, &frlen);
}
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.advt_proto_ielen)
{
pbuf = set_ie(pbuf, _ADVT_PROTO_IE_, priv->pmib->hs2Entry.advt_proto_ielen, priv->pmib->hs2Entry.advt_proto_ie, &frlen);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.MBSSID_ielen)
{
pbuf = set_ie(pbuf, _MUL_BSSID_IE_, priv->pmib->hs2Entry.MBSSID_ielen, priv->pmib->hs2Entry.MBSSID_ie, &frlen);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.roam_ielen && priv->pmib->hs2Entry.roam_enable)
{
pbuf = set_ie(pbuf, _ROAM_IE_, priv->pmib->hs2Entry.roam_ielen, priv->pmib->hs2Entry.roam_ie, &frlen);
}
if (priv->dtimcount == 0)
{
if (priv->timeadvt_dtimcount == 0)
{
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.timeadvt_ielen)
{
pbuf = set_ie(pbuf, _TIMEADVT_IE_, priv->pmib->hs2Entry.timeadvt_ielen, priv->pmib->hs2Entry.timeadvt_ie, &frlen);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.timezone_ielen)
{
pbuf = set_ie(pbuf, _TIMEZONE_IE_, priv->pmib->hs2Entry.timezone_ielen, priv->pmib->hs2Entry.timezone_ie, &frlen);
}
priv->timeadvt_dtimcount = priv->pmib->hs2Entry.timeadvt_DTIMIntval-1;
}
else
{
priv->timeadvt_dtimcount--;
}
}
#endif
#ifdef P2P_SUPPORT
if ((OPMODE&WIFI_P2P_SUPPORT) && ((P2PMODE==P2P_PRE_GO)||(P2PMODE ==P2P_TMP_GO)) )
{
if(priv->p2pPtr->p2p_beacon_ie_len){
memcpy(pbuf, priv->p2pPtr->p2p_beacon_ie, priv->p2pPtr->p2p_beacon_ie_len);
pbuf += priv->p2pPtr->p2p_beacon_ie_len;
frlen += priv->p2pPtr->p2p_beacon_ie_len;
}
}
#endif
#ifdef USER_ADDIE
for (i=0; i<MAX_USER_IE; i++) {
if (priv->user_ie_list[i].used) {
memcpy(pbuf, priv->user_ie_list[i].ie, priv->user_ie_list[i].ie_len);
pbuf += priv->user_ie_list[i].ie_len;
frlen += priv->user_ie_list[i].ie_len;
}
}
#endif
/*
pdesc->Dword0 = set_desc(TX_FirstSeg| TX_LastSeg| (32)<<TX_OffsetSHIFT | (frlen) << TX_PktSizeSHIFT);
pdesc->Dword1 = set_desc(0x10 << TX_QSelSHIFT);
// pdesc->Dword4 = set_desc((0x7 << TX_RaBRSRIDSHIFT) | TX_UseRate); // need to confirm
pdesc->Dword4 = set_desc(TX_UseRate);
pdesc->Dword4 = set_desc(TX_DisDataFB);
pdesc->Dword7 = set_desc(frlen & TX_TxBufSizeMask);
*/ // by signin_beacon_desc
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
priv->ext_stats.tx_byte_cnt += frlen;
#endif
//#ifdef CONFIG_RTL865X_AC
#if defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
priv->ext_stats.tx_byte_cnt += frlen;
#endif
#ifdef WDS
// if pure WDS bridge, don't send beacon
if ((OPMODE & WIFI_AP_STATE) && pmib->dot11WdsInfo.wdsPure)
return;
#endif
// if schedule off, don't send beacon
if (priv->pmib->miscEntry.func_off)
{
#ifdef MBSSID
if(!((GET_CHIP_VER(priv)== VERSION_8188C) || (GET_CHIP_VER(priv)== VERSION_8192C) || (GET_CHIP_VER(priv)== VERSION_8192D)))
return;
else if(!IS_ROOT_INTERFACE(priv))
return;
#else
return;
#endif
}
if (!IS_DRV_OPEN(priv))
return;
// pdesc->Dword0 |= set_desc(TX_OWN); // by signin_beacon_desc
assign_wlanseq(phw, (unsigned char *)priv->beaconbuf, NULL ,pmib
#ifdef CONFIG_RTK_MESH // For broadcast data frame via mesh (ex:ARP requst)
, 0
#endif
);
// pdesc->Dword3 |= set_desc((GetSequence(priv->beaconbuf) & TX_SeqMask)<< TX_SeqSHIFT); // by signin_beacon_desc
// rtl_cache_sync_wback(priv, get_desc(pdesc->Dword8), 128*sizeof(unsigned int), PCI_DMA_TODEVICE); // by signin_beacon_desc
#ifdef CONFIG_PCI_HCI
#ifdef PCIE_POWER_SAVING
if((priv->offload_ctrl&1) && priv->pshare->rf_ft_var.power_save) {
unsigned char *prsp;
int len ;
struct tx_desc tx_desc;
len = frlen + TX_DESC_SZ;
if(len%PKT_PAGE_SZ)
len = (len+PKT_PAGE_SZ-(len%PKT_PAGE_SZ)) ;
priv->offload_ctrl = 1| (len&0x7f80);
prsp = (unsigned char *)priv->beaconbuf + len ;
memset(prsp, 0, WLAN_HDR_A3_LEN);
len = WLAN_HDR_A3_LEN + fill_probe_rsp_content(priv, prsp, prsp+WLAN_HDR_A3_LEN, SSID, SSID_LEN, 1, 0, 0);
assign_wlanseq(phw, prsp, NULL ,pmib
#ifdef CONFIG_RTK_MESH // For broadcast data frame via mesh (ex:ARP requst)
, 0
#endif
);
memset(&tx_desc, 0, TX_DESC_SZ);
fill_bcn_desc(priv, &tx_desc, (void*)prsp, len, 1);
tx_desc.Dword5 |= set_desc(TX_RtyLmtEn);
memcpy(prsp-TX_DESC_SZ, &tx_desc, TX_DESC_SZ );
len += (priv->offload_ctrl&0x7f80) /*+TX_DESC_SZ*/;
signin_beacon_desc(priv, priv->beaconbuf, len);
}
else {
signin_beacon_desc(priv, priv->beaconbuf, frlen);
}
// Now we use sw beacon, we need to poll it every time.
RTL_W8(PCIE_CTRL_REG, BCNQ_POLL);
#else
#ifdef CONFIG_OFFLOAD_FUNCTION
#ifdef CONFIG_WLAN_HAL
if((priv->offload_function_ctrl&1)) {
// this section is for AP_OFFLOAD download
unsigned char *prsp;
const unsigned char txDesSize = 40;
const unsigned int txPktSize = 256;
unsigned char pkt_offset = 0;
unsigned int dummy = 0;
unsigned int probePayloadLen = 0;
unsigned int TotalPktLen = 0;
unsigned int len ;
len = frlen + txDesSize; // add beacon tx desc size ,
// now len is represent from beacon desc + beacon payload
dummy = GET_HAL_INTERFACE(priv)->GetRsvdPageLocHandler(priv,len,&pkt_offset);
// dummy = bcn pkt_len + dummy
priv->offload_bcn_page = RTL_R8(0x209);
priv->offload_proc_page = RTL_R8(0x209) + pkt_offset;
printk("priv->offload_bcn_page =%x \n",priv->offload_bcn_page);
printk("priv->offload_proc_page =%x \n",priv->offload_proc_page);
printk("dummy =%x \n",dummy);
prsp = (unsigned char *)priv->beaconbuf + dummy ;
memset(prsp, 0, WLAN_HDR_A3_LEN);
probePayloadLen = WLAN_HDR_A3_LEN + fill_probe_rsp_content(priv, prsp, prsp+WLAN_HDR_A3_LEN, SSID, SSID_LEN, 1, 0, 0);
len = probePayloadLen;
assign_wlanseq(phw, prsp, NULL ,pmib
#ifdef CONFIG_RTK_MESH // For broadcast data frame via mesh (ex:ARP requst)
, 0
#endif
);
TotalPktLen = probePayloadLen + dummy;
GET_HAL_INTERFACE(priv)->SetRsvdPageHandler(priv,prsp,priv->beaconbuf,probePayloadLen,TotalPktLen);
// TODO: currently, we do not implement this function, so mark it temporarily
// 8814 merge issue
//GET_HAL_INTERFACE(priv)->DownloadRsvdPageHandler(priv,priv->beaconbuf,frlen);
priv->offload_function_ctrl = 0;
}
else
#endif // #ifdef CONFIG_WLAN_HAL
#endif //#ifdef CONFIG_OFFLOAD_FUNCTION
{
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->SigninBeaconTXBDHandler(priv, priv->beaconbuf, frlen);
GET_HAL_INTERFACE(priv)->SetBeaconDownloadHandler(priv, HW_VAR_BEACON_ENABLE_DOWNLOAD);
} else if(CONFIG_WLAN_NOT_HAL_EXIST)
#endif
{//not HAL
signin_beacon_desc(priv, priv->beaconbuf, frlen);
}
// Now we use sw beacon, we need to poll it every time.
//RTL_W8(PCIE_CTRL_REG, BCNQ_POLL);
#endif
}
#endif // CONFIG_PCI_HCI
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
#ifdef SDIO_AP_OFFLOAD
if ((RTW_PM_PREPROCESS == priv->pshare->offload_function_ctrl)
#ifdef MBSSID
&& (0 == priv->vap_init_seq)
#endif
#ifdef CONFIG_SDIO_TX_INTERRUPT
&& !GET_HAL_INTF_DATA(priv)->SdioTxIntStatus
#ifdef CONFIG_SDIO_TX_IN_INTERRUPT
&& !priv->pshare->xmit_thread_state
#endif
#endif
)
{
ap_offload_process(priv, frlen);
}
else
#endif
{
signin_beacon_desc(priv, priv->beaconbuf, frlen);
}
#endif // CONFIG_USB_HCI || CONFIG_SDIO_HCI
}
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) && defined(CLIENT_MODE) // wrt-adhoc
void construct_ibss_beacon(struct rtl8192cd_priv *priv)
{
unsigned short val16;
unsigned char val8;
struct wifi_mib *pmib;
unsigned char *bssid;
unsigned int frlen=0;
unsigned char *pbuf=(unsigned char *)priv->beaconbuf_ibss_vxd;
unsigned char *pbssrate=NULL;
int bssrate_len;
struct FWtemplate *txfw;
struct FWtemplate Temptxfw;
unsigned int rate;
pmib = GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
{
unsigned char tmpbssid[MACADDRLEN];
unsigned char random;
int i =0;
memset(tmpbssid, 0, MACADDRLEN);
if (!memcmp(BSSID, tmpbssid, MACADDRLEN)) {
// generate an unique Ibss ssid
#ifdef __ECOS
{
unsigned char random_buf[4];
get_random_bytes(random_buf, 4);
random = random_buf[3];
}
#else
get_random_bytes(&random, 1);
#endif
tmpbssid[0] = 0x02;
for (i=1; i<MACADDRLEN; i++)
tmpbssid[i] = GET_MY_HWADDR[i-1] ^ GET_MY_HWADDR[i] ^ random;
while(1) {
for (i=0; i<priv->site_survey->count_target; i++) {
if (!memcmp(tmpbssid, priv->site_survey->bss_target[i].bssid, MACADDRLEN)) {
tmpbssid[5]++;
break;
}
}
if (i == priv->site_survey->count)
break;
}
}
}
memset(pbuf, 0, sizeof(priv->beaconbuf_ibss_vxd));
txfw = &Temptxfw;
rate = find_rate(priv, NULL, 0, 1);
if (is_MCS_rate(rate)) {
// can we use HT rates for beacon?
txfw->txRate = rate & 0x7f;
txfw->txHt = 1;
}
else {
txfw->txRate = get_rate_index_from_ieee_value((UINT8)rate);
if (priv->pshare->is_40m_bw) {
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
txfw->txSC = 2;
else
txfw->txSC = 1;
}
}
SetFrameSubType(pbuf, WIFI_BEACON);
memset((void *)GetAddr1Ptr(pbuf), 0xff, 6);
memcpy((void *)GetAddr2Ptr(pbuf), GET_MY_HWADDR, 6);
memcpy((void *)GetAddr3Ptr(pbuf), bssid, 6); // (Indeterminable set null mac (all zero)) (Refer: Draft 1.06, Page 12, 7.2.3, Line 21~30)
pbuf += 24;
frlen += 24;
frlen += _TIMESTAMP_; // for timestamp
pbuf += _TIMESTAMP_;
//setup BeaconPeriod...
if(priv->beacon_period <= 0)
priv->beacon_period = pmib->dot11StationConfigEntry.dot11BeaconPeriod;
if(priv->beacon_period)
val16 = cpu_to_le16(priv->beacon_period);
else
val16 = cpu_to_le16(100);
pbuf = set_fixed_ie(pbuf, _BEACON_ITERVAL_, (unsigned char *)&val16, &frlen);
val16 = cpu_to_le16(BIT(1)); //IBSS
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
val16 |= cpu_to_le16(BIT(4));
if (SHORTPREAMBLE)
val16 |= cpu_to_le16(BIT(5));
#ifdef RTK_AC_SUPPORT //for 11ac logo
if(priv->pshare->rf_ft_var.lpwrc)
val16 |= cpu_to_le16(BIT(8)); /* set spectrum mgt */
#endif
pbuf = set_fixed_ie(pbuf, _CAPABILITY_, (unsigned char *)&val16, &frlen);
priv->pBeaconCapability = (unsigned short *)(pbuf - _CAPABILITY_);
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && (priv->pmib->dot11ErpInfo.shortSlot))
SET_SHORTSLOT_IN_BEACON_CAP;
else
RESET_SHORTSLOT_IN_BEACON_CAP;
//set ssid...
pbuf = set_ie(pbuf, _SSID_IE_, SSID_LEN, SSID, &frlen);
//supported rates...
get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &frlen);
val16 = 0;
pbuf = set_ie(pbuf, _IBSS_PARA_IE_, 2, (unsigned char *)&val16, &frlen);
#if defined(DOT11D) || defined(DOT11H)
if(priv->countryTableIdx) {
pbuf = construct_country_ie(priv, pbuf, &frlen);
}
#endif
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable) {
pbuf = set_ie(pbuf, _PWR_CONSTRAINT_IE_, 1, &priv->pshare->rf_ft_var.lpwrc, &frlen);
pbuf = construct_TPC_report_ie(priv, pbuf, &frlen);
}
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
// ERP infomation
unsigned char val8 = 0;
if (priv->pmib->dot11ErpInfo.protection)
val8 |= BIT(1);
if (priv->pmib->dot11ErpInfo.nonErpStaNum)
val8 |= BIT(0);
if (!SHORTPREAMBLE || priv->pmib->dot11ErpInfo.longPreambleStaNum)
val8 |= BIT(2);
pbuf = set_ie(pbuf, _ERPINFO_IE_, 1, &val8, &frlen);
}
// EXT supported rates
if (get_bssrate_set(priv, _EXT_SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len))
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &frlen);
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
construct_ht_ie(priv, priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &frlen);
pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, &frlen);
}
// beacon
#ifdef RTK_AC_SUPPORT //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
// 41
{
char tmp[8];
memset(tmp, 0, 8);
tmp[7] = 0x40;
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 8, tmp, &frlen);
}
// 60, 61
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &frlen);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &frlen);
// 62
if(priv->pshare->rf_ft_var.lpwrc) {
char tmp[4];
tmp[1] = tmp[2] = tmp[3] = priv->pshare->rf_ft_var.lpwrc;
tmp[0] = priv->pshare->CurrentChannelBW; // 20, 40, 80
pbuf = set_ie(pbuf, EID_VHTTxPwrEnvelope, tmp[0]+2, tmp, &frlen);
}
}
#endif
#ifdef RTK_AC_SUPPORT //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
//66
if(priv->pshare->rf_ft_var.opmtest&1) {
pbuf = set_ie(pbuf, EID_VHTOperatingMode, 1, (unsigned char *)&(priv->pshare->rf_ft_var.oper_mode_field), &frlen);
}
}
#endif
if (pmib->dot11RsnIE.rsnielen) {
memcpy(pbuf, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen);
pbuf += pmib->dot11RsnIE.rsnielen;
frlen += pmib->dot11RsnIE.rsnielen;
}
#ifdef WIFI_WMM
//Set WMM Parameter Element
if (QOS_ENABLE)
pbuf = set_ie(pbuf, _RSN_IE_1_, _WMM_Para_Element_Length_, GET_WMM_PARA_IE, &frlen);
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
pbuf = construct_ht_ie_old_form(priv, pbuf, &frlen);
}
// Realtek proprietary IE
if (priv->pshare->rtk_ie_len)
pbuf = set_ie(pbuf, _RSN_IE_1_, priv->pshare->rtk_ie_len, priv->pshare->rtk_ie_buf, &frlen);
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
memcpy(pbuf, pmib->miscEntry.private_ie, pmib->miscEntry.private_ie_len);
pbuf += pmib->miscEntry.private_ie_len;
frlen += pmib->miscEntry.private_ie_len;
}
priv->beaconbuf_ibss_vxd_len = frlen;
}
#ifdef __KERNEL__
void issue_beacon_ibss_vxd(unsigned long task_priv)
#elif defined(__ECOS)
void issue_beacon_ibss_vxd(void *task_priv)
#endif
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
unsigned long flags;
DECLARE_TXINSN(txinsn);
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
if(priv->beaconbuf_ibss_vxd_len<=0)
goto issue_beacon_ibss_done;
if(!netif_running(priv->dev))
goto issue_beacon_ibss_done;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.phdr = get_wlanhdr_from_poll(priv);
txinsn.pframe = get_mgtbuf_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_beacon_ibss_fail;
if (txinsn.pframe == NULL)
goto issue_beacon_ibss_fail;
//fill MAC header
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetFrameSubType(txinsn.phdr, WIFI_BEACON);
memset((void *)GetAddr1Ptr((txinsn.phdr)), 0xff, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
//fill Beacon frames
txinsn.fr_len = (priv->beaconbuf_ibss_vxd_len-24);
if(txinsn.fr_len > 0)
memcpy((unsigned char *)txinsn.pframe, (((unsigned char *)priv->beaconbuf_ibss_vxd)+24) , txinsn.fr_len);
else
goto issue_beacon_ibss_fail;
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
goto issue_beacon_ibss_done;
issue_beacon_ibss_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
issue_beacon_ibss_done:
RESTORE_INT(flags);
SMP_UNLOCK(flags);
mod_timer(&priv->pshare->vxd_ibss_beacon, jiffies + RTL_MILISECONDS_TO_JIFFIES(500));
}
#endif
/**
* @brief Initial beacon
*
* Refer wifi.h and 8190mib.h about MIB define. \n
* Refer 802.11 7,3,13 Beacon interval field \n
* - Timestamp \n - Beacon interval \n - Capability \n - SSID \n - Support rate \n - DS Parameter set \n \n
* +-------+-------+-------+ \n
* | addr1 | addr2 | addr3 | \n
* +-------+-------+-------+ \n
*
* +-----------+-----------------+------------+------+--------------+------------------+ \n
* | Timestamp | Beacon interval | Capability | SSID | Support rate | DS Parameter set | \n
* +-----------+-----------------+------------+------+--------------+------------------+ \n
* [Note] \n
* abridge FH (unused), CF (AP not support PCF), \n
* IBSS parameter set (STA), DTIM (AP), ERP ??Ext rate IE complete in Update beacon.\n
* set_desc is important.
*/
void init_beacon(struct rtl8192cd_priv *priv)
{
unsigned short val16;
unsigned char val8;
struct wifi_mib *pmib;
unsigned char *bssid;
// struct tx_desc *pdesc;
// struct rtl8192cd_hw *phw=GET_HW(priv);
// int next_idx = 1;
unsigned int frlen=0;
unsigned char *pbuf=(unsigned char *)priv->beaconbuf;
unsigned char *pbssrate=NULL;
int bssrate_len;
struct FWtemplate *txfw;
struct FWtemplate Temptxfw;
unsigned int rate;
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) //wrt-adhoc
if(IS_VXD_INTERFACE(priv) && (OPMODE & WIFI_ADHOC_STATE))
return;
#endif
pmib = GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
//memset(pbuf, 0, 128*4);
memset(pbuf, 0, sizeof(priv->beaconbuf));
txfw = &Temptxfw;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
rate = _6M_RATE_;
}else
#endif
rate = find_rate(priv, NULL, 0, 1);
#ifdef _11s_TEST_MODE_
mesh_debug_sme2(priv, &rate);
#endif
if (is_MCS_rate(rate)) {
// can we use HT rates for beacon?
txfw->txRate = rate - HT_RATE_ID;
txfw->txHt = 1;
}
else {
txfw->txRate = get_rate_index_from_ieee_value((UINT8)rate);
if (priv->pshare->is_40m_bw) {
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW)
txfw->txSC = 2;
else
txfw->txSC = 1;
}
}
SetFrameSubType(pbuf, WIFI_BEACON);
memset((void *)GetAddr1Ptr(pbuf), 0xff, 6);
memcpy((void *)GetAddr2Ptr(pbuf), GET_MY_HWADDR, 6);
memcpy((void *)GetAddr3Ptr(pbuf), bssid, 6); // (Indeterminable set null mac (all zero)) (Refer: Draft 1.06, Page 12, 7.2.3, Line 21~30)
pbuf += 24;
frlen += 24;
frlen += _TIMESTAMP_; // for timestamp
pbuf += _TIMESTAMP_;
//setup BeaconPeriod...
val16 = cpu_to_le16(pmib->dot11StationConfigEntry.dot11BeaconPeriod);
#ifdef CLIENT_MODE
if (OPMODE & WIFI_ADHOC_STATE)
val16 = cpu_to_le16(priv->beacon_period);
#endif
pbuf = set_fixed_ie(pbuf, _BEACON_ITERVAL_, (unsigned char *)&val16, &frlen);
#ifdef CONFIG_RTK_MESH
if ((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (0 == GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable)) // non-AP MP (MAP) only, popen:802.11s Draft 1.0 P17 7.3.1.4 : ESS & IBSS are "0" (PS:val reset here)
val16= 0;
else
#endif // CONFIG_RTK_MESH
{
if (OPMODE & WIFI_AP_STATE)
val16 = cpu_to_le16(BIT(0)); //ESS
else
val16 = cpu_to_le16(BIT(1)); //IBSS
}
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
val16 |= cpu_to_le16(BIT(4));
if (SHORTPREAMBLE)
val16 |= cpu_to_le16(BIT(5));
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable)
val16 |= cpu_to_le16(BIT(8)); /* set spectrum mgt */
#endif
pbuf = set_fixed_ie(pbuf, _CAPABILITY_, (unsigned char *)&val16, &frlen);
priv->pBeaconCapability = (unsigned short *)(pbuf - _CAPABILITY_);
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && (priv->pmib->dot11ErpInfo.shortSlot))
SET_SHORTSLOT_IN_BEACON_CAP;
else
RESET_SHORTSLOT_IN_BEACON_CAP;
//set ssid...
#ifdef WIFI_SIMPLE_CONFIG
priv->pbeacon_ssid = pbuf;
#endif
#ifdef CONFIG_RTK_MESH
if ((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (0 == GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable)) // non-AP MP (MAP) only, popen:802.11s Draft 1.0, Page 11, SSID
pbuf = set_ie(pbuf, _SSID_IE_, 0, 0, &frlen); // wildcard SSID (len = 0)
else
#endif
{
if (!HIDDEN_AP)
pbuf = set_ie(pbuf, _SSID_IE_, SSID_LEN, SSID, &frlen);
else {
#ifdef CONFIG_RTL8196B_TLD
pbuf = set_ie(pbuf, _SSID_IE_, 0, NULL, &frlen);
#else
unsigned char ssidbuf[32];
memset(ssidbuf, 0, 32);
pbuf = set_ie(pbuf, _SSID_IE_, SSID_LEN, ssidbuf, &frlen);
#endif
}
}
//supported rates...
get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &frlen);
//ds parameter set...
val8 = pmib->dot11RFEntry.dot11channel;
#if defined(RTK_5G_SUPPORT)
if ( priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_2G)
#endif
pbuf = set_ie(pbuf, _DSSET_IE_, 1, &val8, &frlen);
priv->timoffset = frlen;
// pdesc = phw->tx_descB; // by signin_beacon_desc
// clear all bit
// memset(pdesc, 0, 32); // by signin_beacon_desc
// pdesc->Dword4 |= set_desc(0x08 << TX_RtsRateSHIFT); // by signin_beacon_desc
// pdesc->Dword8 = set_desc(get_physical_addr(priv, priv->beaconbuf, 128*sizeof(unsigned int), PCI_DMA_TODEVICE)); // by signin_beacon_desc
// next pointer should point to a descriptor, david
//set NextDescAddress
// pdesc->Dword10 = set_desc(get_physical_addr(priv, &phw->tx_descB[next_idx], sizeof(struct tx_desc), PCI_DMA_TODEVICE)); // by signin_beacon_desc
#ifdef CONFIG_PCI_HCI
update_beacon(priv);
// enable tx bcn
//#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
// if (IS_ROOT_INTERFACE(priv))
//#endif
// RTL_W8(BCN_CTRL, EN_BCN_FUNCTION);
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->TxPollingHandler(priv, TXPOLL_BEACON_QUEUE);
} else
#endif
{
// use hw beacon
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv) != VERSION_8812E)
#endif
RTL_W8(PCIE_CTRL_REG, BCNQ_POLL);
}
#ifndef DRVMAC_LB
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->SetHwRegHandler(priv, HW_VAR_ENABLE_BEACON_DMA, NULL);
} else if(CONFIG_WLAN_NOT_HAL_EXIST)
#endif
{//not HAL
RTL_W16(PCIE_CTRL_REG, RTL_R16(PCIE_CTRL_REG)& (~ BCNQSTOP) );
}
#endif
#endif // CONFIG_PCI_HCI
#ifdef CONFIG_USB_HCI
#if defined(CONFIG_RTL_92C_SUPPORT) || (!defined(CONFIG_SUPPORT_USB_INT) || !defined(CONFIG_INTERRUPT_BASED_TXBCN))
if (!timer_pending(&priv->pshare->beacon_timer))
mod_timer(&priv->pshare->beacon_timer, jiffies);
#endif
#endif // CONFIG_USB_HCI
#ifdef CONFIG_SDIO_HCI
if (!timer_pending(&priv->pshare->beacon_timer))
mod_timer(&priv->pshare->beacon_timer, jiffies +
RTL_MILISECONDS_TO_JIFFIES(priv->pmib->dot11StationConfigEntry.dot11BeaconPeriod));
#endif // CONFIG_SDIO_HCI
}
#ifndef CONFIG_RTL_NEW_AUTOCH
static void setChannelScore(int number, unsigned int *val, int min, int max)
{
int i=0, score;
if (number > max)
return;
*(val + number) += 5;
if (number > min) {
for (i=number-1, score=4; i>=min && score; i--, score--) {
*(val + i) += score;
}
}
if (number < max) {
for (i=number+1, score=4; i<=max && score; i++, score--) {
*(val +i) += score;
}
}
}
#endif
#if defined(CONFIG_RTL_NEW_AUTOCH) && defined(SS_CH_LOAD_PROC)
static void record_SS_report(struct rtl8192cd_priv *priv)
{
int i, j;
priv->ch_ss_rpt_cnt = priv->site_survey->count;
memset(priv->ch_ss_rpt, 0, (sizeof(struct ss_report)*MAX_BSS_NUM));
for(i=0; i<priv->site_survey->count ;i++){
priv->ch_ss_rpt[i].channel = priv->site_survey->bss[i].channel;
priv->ch_ss_rpt[i].is40M = ((priv->site_survey->bss[i].t_stamp[1] & BIT(1)) ? 1 : 0);
priv->ch_ss_rpt[i].rssi = priv->site_survey->bss[i].rssi;
for (j=0; j<priv->available_chnl_num; j++) {
if (priv->ch_ss_rpt[i].channel == priv->available_chnl[j]) {
priv->ch_ss_rpt[i].fa_count = priv->chnl_ss_fa_count[j];
priv->ch_ss_rpt[i].cca_count = priv->chnl_ss_cca_count[j];
priv->ch_ss_rpt[i].ch_load = priv->chnl_ss_load[j];
}
}
}
}
#endif
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
struct ap_info {
unsigned char ch;
unsigned char bw;
unsigned char rssi;
};
#define MASK_CH(_ch, _begin, _end) if ((_ch) >= (_begin) && (_ch) < (_end)) score[_ch] = 0xffffffff;
int find_clean_channel(struct rtl8192cd_priv *priv, unsigned int begin, unsigned int end, unsigned int *score)
{
struct bss_desc *pBss=NULL;
int i, j, y, found;
int ap_count[MAX_2G_CHANNEL_NUM];
struct ap_info ap_rec[MAX_BSS_NUM];
unsigned int ap_rec_num = 0;
memset(ap_count, 0, sizeof(ap_count));
memset(ap_rec, 0, sizeof(ap_rec));
for (y=begin; y<end; y++) {
score[y] = priv->chnl_ss_fa_count[y];
#ifdef _DEBUG_RTL8192CD_
printk("ch %d: FA: %d\n", y+1, score[y]);
#endif
}
for (i=0; i<priv->site_survey->count; i++) {
pBss = &priv->site_survey->bss[i];
ap_rec[ap_rec_num].ch = pBss->channel;
if ((pBss->t_stamp[1] & 0x6) == 0) ap_rec[ap_rec_num].bw = 0;
else if ((pBss->t_stamp[1] & 0x4) == 0) ap_rec[ap_rec_num].bw = 1;
else ap_rec[ap_rec_num].bw = 2;
ap_rec[ap_rec_num++].rssi = pBss->rssi;
if (pBss->rssi > 15) {
for (y=begin; y<end; y++) {
if (pBss->channel == priv->available_chnl[y]) {
ap_count[y]++;
if ((pBss->t_stamp[1] & 0x6) == 0) { // 20M
for (j=-2; j<=2; j++)
MASK_CH(y+j, begin, end);
}
else if ((pBss->t_stamp[1] & 0x4) == 0) { // 40M upper
for (j=-2; j<=6; j++)
MASK_CH(y+j, begin, end);
}
else { // 40M lower
for (j=-6; j<=2; j++)
MASK_CH(y+j, begin, end);
}
}
}
}
}
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
&& priv->pshare->is_40m_bw) {
for (y=begin; y<end; y++)
if (priv->available_chnl[y] == 14)
score[y] = 0xffffffff; // mask chan14
}
if (priv->pmib->dot11RFEntry.disable_ch1213) {
for (y=begin; y<end; y++) {
int ch = priv->available_chnl[y];
if ((ch == 12) || (ch == 13))
score[y] = 0xffffffff;
}
}
if (((priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_GLOBAL) ||
(priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_WORLD_WIDE)) &&
(end >= 11) && (end < 14)) {
score[13] = 0xffffffff; // mask chan14
score[12] = 0xffffffff; // mask chan13
score[11] = 0xffffffff; // mask chan12
}
#ifdef _DEBUG_RTL8192CD_
for (y=begin; y<end; y++) {
if (score[y] == 0xffffffff)
printk("ch %d: ap_count: %d, score: 0xffffffff ", y+1, ap_count[y]);
else
printk("ch %d: ap_count: %d, score: %d ", y+1, ap_count[y], score[y]);
for (i=0; i<ap_rec_num; i++) {
if (priv->available_chnl[y] == ap_rec[i].ch) {
printk("%s:%d ", ap_rec[i].bw==0?"N":(ap_rec[i].bw==1?"U":"L"), ap_rec[i].rssi);
}
}
printk("\n");
}
#endif
for (y=begin; y<end; y++) {
found = 1;
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40)
i = 4;
else
i = 2;
for (j=-i; j<=i; j++) {
if ((y+j >= begin) && (y+j < end)) {
if (score[y+j] == 0xffffffff) {
found = 0;
break;
}
}
}
if (found)
return 1;
}
return 0;
}
#endif
//#define ACS_DEBUG_INFO //acs debug default off
int selectClearChannel(struct rtl8192cd_priv *priv)
{
static unsigned int score2G[MAX_2G_CHANNEL_NUM], score5G[MAX_5G_CHANNEL_NUM];
unsigned int score[64], use_nhm = 0;
unsigned int minScore=0xffffffff;
unsigned int tmpScore, tmpIdx=0;
unsigned int traffic_check = 0;
unsigned int fa_count_weighting = 1;
int i, j, idx=0, idx_2G_end=-1, idx_5G_begin=-1, minChan=0;
struct bss_desc *pBss=NULL;
#ifdef _DEBUG_RTL8192CD_
char tmpbuf[400];
int len=0;
#endif
memset(score2G, '\0', sizeof(score2G));
memset(score5G, '\0', sizeof(score5G));
for (i=0; i<priv->available_chnl_num; i++) {
if (priv->available_chnl[i] <= 14)
idx_2G_end = i;
else
break;
}
for (i=0; i<priv->available_chnl_num; i++) {
if (priv->available_chnl[i] > 14) {
idx_5G_begin = i;
break;
}
}
#ifndef CONFIG_RTL_NEW_AUTOCH
for (i=0; i<priv->site_survey->count; i++) {
pBss = &priv->site_survey->bss[i];
for (idx=0; idx<priv->available_chnl_num; idx++) {
if (pBss->channel == priv->available_chnl[idx]) {
if (pBss->channel <= 14)
setChannelScore(idx, score2G, 0, MAX_2G_CHANNEL_NUM-1);
else
score5G[idx - idx_5G_begin] += 5;
break;
}
}
}
#endif
if (idx_2G_end >= 0)
for (i=0; i<=idx_2G_end; i++)
score[i] = score2G[i];
if (idx_5G_begin >= 0)
for (i=idx_5G_begin; i<priv->available_chnl_num; i++)
score[i] = score5G[i - idx_5G_begin];
#ifdef CONFIG_RTL_NEW_AUTOCH
{
unsigned int y, /*cca_thd=0, ch_num=0,*/ ch_begin=0, ch_end= priv->available_chnl_num;
/*unsigned int mac_rx_th=0, mac_rx_ch_count=0, fa_ch_count=0;*/
unsigned int do_ap_check = 1, ap_ratio = 0;
if (idx_2G_end >= 0)
ch_end = idx_2G_end+1;
if (idx_5G_begin >= 0)
ch_begin = idx_5G_begin;
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
for (y=ch_begin; y<ch_end; y++)
printk("1. init: chnl[%d] 20M_rx[%d] 40M_rx[%d] fa_cnt[%d] score[%d]\n",
priv->available_chnl[y],
priv->chnl_ss_mac_rx_count[y],
priv->chnl_ss_mac_rx_count_40M[y],
priv->chnl_ss_fa_count[y],
score[y]);
printk("\n");
#endif
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type)
{
unsigned int tmp_score[64];
memcpy(tmp_score, score, sizeof(score));
if (find_clean_channel(priv, ch_begin, ch_end, tmp_score)) {
//memcpy(score, tmp_score, sizeof(score));
#ifdef _DEBUG_RTL8192CD_
printk("!! Found clean channel, select minimum FA channel\n");
#endif
goto USE_CLN_CH;
}
#ifdef _DEBUG_RTL8192CD_
printk("!! Not found clean channel, use NHM algorithm\n");
#endif
use_nhm = 1;
USE_CLN_CH:
for (y=ch_begin; y<ch_end; y++) {
for (i=0; i<=9; i++) {
unsigned int val32 = priv->nhm_cnt[y][i];
for (j=0; j<i; j++)
val32 *= 3;
score[y] += val32;
}
#ifdef _DEBUG_RTL8192CD_
printk("nhm_cnt_%d: H<-[ %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d]->L, score: %d\n",
y+1, priv->nhm_cnt[y][9], priv->nhm_cnt[y][8], priv->nhm_cnt[y][7],
priv->nhm_cnt[y][6], priv->nhm_cnt[y][5], priv->nhm_cnt[y][4],
priv->nhm_cnt[y][3], priv->nhm_cnt[y][2], priv->nhm_cnt[y][1],
priv->nhm_cnt[y][0], score[y]);
#endif
}
if (!use_nhm)
memcpy(score, tmp_score, sizeof(score));
goto choose_ch;
}
#endif
/*
* For each channel, weighting behind channels with MAC RX counter
* For each channel, weighting the channel with FA counter
*/
for (y=ch_begin; y<ch_end; y++) {
score[y] += 8 * priv->chnl_ss_mac_rx_count[y];
if (priv->chnl_ss_mac_rx_count[y] > 30)
do_ap_check = 0;
if( priv->chnl_ss_mac_rx_count[y] > MAC_RX_COUNT_THRESHOLD )
traffic_check = 1;
#ifdef RTK_5G_SUPPORT
if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)
#endif
{
if ((int)(y-4) >= (int)ch_begin)
score[y-4] += 2 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y-3) >= (int)ch_begin)
score[y-3] += 8 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y-2) >= (int)ch_begin)
score[y-2] += 8 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 10 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y+1) < (int)ch_end)
score[y+1] += 10 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y+2) < (int)ch_end)
score[y+2] += 8 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y+3) < (int)ch_end)
score[y+3] += 8 * priv->chnl_ss_mac_rx_count[y];
if ((int)(y+4) < (int)ch_end)
score[y+4] += 2 * priv->chnl_ss_mac_rx_count[y];
}
//this is for CH_LOAD caculation
if( priv->chnl_ss_cca_count[y] > priv->chnl_ss_fa_count[y])
priv->chnl_ss_cca_count[y]-= priv->chnl_ss_fa_count[y];
else
priv->chnl_ss_cca_count[y] = 0;
}
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
for (y=ch_begin; y<ch_end; y++)
printk("2. after 20M check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);
printk("\n");
#endif
for (y=ch_begin; y<ch_end; y++) {
if (priv->chnl_ss_mac_rx_count_40M[y]) {
score[y] += 5 * priv->chnl_ss_mac_rx_count_40M[y];
if (priv->chnl_ss_mac_rx_count_40M[y] > 30)
do_ap_check = 0;
if( priv->chnl_ss_mac_rx_count_40M[y] > MAC_RX_COUNT_THRESHOLD )
traffic_check = 1;
#ifdef RTK_5G_SUPPORT
if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)
#endif
{
if ((int)(y-6) >= (int)ch_begin)
score[y-6] += 1 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y-5) >= (int)ch_begin)
score[y-5] += 4 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y-4) >= (int)ch_begin)
score[y-4] += 4 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y-3) >= (int)ch_begin)
score[y-3] += 5 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y-2) >= (int)ch_begin)
score[y-2] += (5 * priv->chnl_ss_mac_rx_count_40M[y])/2;
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 5 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y+1) < (int)ch_end)
score[y+1] += 5 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y+2) < (int)ch_end)
score[y+2] += (5 * priv->chnl_ss_mac_rx_count_40M[y])/2;
if ((int)(y+3) < (int)ch_end)
score[y+3] += 5 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y+4) < (int)ch_end)
score[y+4] += 4 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y+5) < (int)ch_end)
score[y+5] += 4 * priv->chnl_ss_mac_rx_count_40M[y];
if ((int)(y+6) < (int)ch_end)
score[y+6] += 1 * priv->chnl_ss_mac_rx_count_40M[y];
}
}
}
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
for (y=ch_begin; y<ch_end; y++)
printk("3. after 40M check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);
printk("\n");
printk("4. do_ap_check=%d traffic_check=%d\n", do_ap_check, traffic_check);
printk("\n");
#endif
if( traffic_check == 0)
fa_count_weighting = 5;
else
fa_count_weighting = 1;
for (y=ch_begin; y<ch_end; y++) {
score[y] += fa_count_weighting * priv->chnl_ss_fa_count[y];
}
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
for (y=ch_begin; y<ch_end; y++)
printk("5. after fa check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);
printk("\n");
#endif
if (do_ap_check) {
for (i=0; i<priv->site_survey->count; i++) {
pBss = &priv->site_survey->bss[i];
for (y=ch_begin; y<ch_end; y++) {
if (pBss->channel == priv->available_chnl[y]) {
if (pBss->channel <= 14) {
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
printk("chnl[%d] has ap rssi=%d bw[0x%02x]\n",
pBss->channel, pBss->rssi, pBss->t_stamp[1]);
printk("\n");
#endif
if (pBss->rssi > 60)
ap_ratio = 4;
else if (pBss->rssi > 35)
ap_ratio = 2;
else
ap_ratio = 1;
if ((pBss->t_stamp[1] & 0x6) == 0) {
score[y] += 50 * ap_ratio;
if ((int)(y-4) >= (int)ch_begin)
score[y-4] += 10 * ap_ratio;
if ((int)(y-3) >= (int)ch_begin)
score[y-3] += 20 * ap_ratio;
if ((int)(y-2) >= (int)ch_begin)
score[y-2] += 30 * ap_ratio;
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 40 * ap_ratio;
if ((int)(y+1) < (int)ch_end)
score[y+1] += 40 * ap_ratio;
if ((int)(y+2) < (int)ch_end)
score[y+2] += 30 * ap_ratio;
if ((int)(y+3) < (int)ch_end)
score[y+3] += 20 * ap_ratio;
if ((int)(y+4) < (int)ch_end)
score[y+4] += 10 * ap_ratio;
}
else if ((pBss->t_stamp[1] & 0x4) == 0) {
score[y] += 50 * ap_ratio;
if ((int)(y-3) >= (int)ch_begin)
score[y-3] += 20 * ap_ratio;
if ((int)(y-2) >= (int)ch_begin)
score[y-2] += 30 * ap_ratio;
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 40 * ap_ratio;
if ((int)(y+1) < (int)ch_end)
score[y+1] += 50 * ap_ratio;
if ((int)(y+2) < (int)ch_end)
score[y+2] += 50 * ap_ratio;
if ((int)(y+3) < (int)ch_end)
score[y+3] += 50 * ap_ratio;
if ((int)(y+4) < (int)ch_end)
score[y+4] += 50 * ap_ratio;
if ((int)(y+5) < (int)ch_end)
score[y+5] += 40 * ap_ratio;
if ((int)(y+6) < (int)ch_end)
score[y+6] += 30 * ap_ratio;
if ((int)(y+7) < (int)ch_end)
score[y+7] += 20 * ap_ratio;
}
else {
score[y] += 50 * ap_ratio;
if ((int)(y-7) >= (int)ch_begin)
score[y-7] += 20 * ap_ratio;
if ((int)(y-6) >= (int)ch_begin)
score[y-6] += 30 * ap_ratio;
if ((int)(y-5) >= (int)ch_begin)
score[y-5] += 40 * ap_ratio;
if ((int)(y-4) >= (int)ch_begin)
score[y-4] += 50 * ap_ratio;
if ((int)(y-3) >= (int)ch_begin)
score[y-3] += 50 * ap_ratio;
if ((int)(y-2) >= (int)ch_begin)
score[y-2] += 50 * ap_ratio;
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 50 * ap_ratio;
if ((int)(y+1) < (int)ch_end)
score[y+1] += 40 * ap_ratio;
if ((int)(y+2) < (int)ch_end)
score[y+2] += 30 * ap_ratio;
if ((int)(y+3) < (int)ch_end)
score[y+3] += 20 * ap_ratio;
}
}
else {
if ((pBss->t_stamp[1] & 0x6) == 0) {
score[y] += 500;
}
else if ((pBss->t_stamp[1] & 0x4) == 0) {
score[y] += 500;
if ((int)(y+1) < (int)ch_end)
score[y+1] += 500;
}
else {
score[y] += 500;
if ((int)(y-1) >= (int)ch_begin)
score[y-1] += 500;
}
}
break;
}
}
}
}
#ifdef ACS_DEBUG_INFO//for debug
printk("\n");
for (y=ch_begin; y<ch_end; y++)
printk("6. after ap check: chnl[%d]:%d\n", priv->available_chnl[y],score[y]);
printk("\n");
#endif
#ifdef SS_CH_LOAD_PROC
// caculate noise level -- suggested by wilson
for (y=ch_begin; y<ch_end; y++) {
int fa_lv=0, cca_lv=0;
if (priv->chnl_ss_fa_count[y]>1000) {
fa_lv = 100;
} else if (priv->chnl_ss_fa_count[y]>500) {
fa_lv = 34 * (priv->chnl_ss_fa_count[y]-500) / 500 + 66;
} else if (priv->chnl_ss_fa_count[y]>200) {
fa_lv = 33 * (priv->chnl_ss_fa_count[y] - 200) / 300 + 33;
} else if (priv->chnl_ss_fa_count[y]>100) {
fa_lv = 18 * (priv->chnl_ss_fa_count[y] - 100) / 100 + 15;
} else {
fa_lv = 15 * priv->chnl_ss_fa_count[y] / 100;
}
if (priv->chnl_ss_cca_count[y]>400) {
cca_lv = 100;
} else if (priv->chnl_ss_cca_count[y]>200) {
cca_lv = 34 * (priv->chnl_ss_cca_count[y] - 200) / 200 + 66;
} else if (priv->chnl_ss_cca_count[y]>80) {
cca_lv = 33 * (priv->chnl_ss_cca_count[y] - 80) / 120 + 33;
} else if (priv->chnl_ss_cca_count[y]>40) {
cca_lv = 18 * (priv->chnl_ss_cca_count[y] - 40) / 40 + 15;
} else {
cca_lv = 15 * priv->chnl_ss_cca_count[y] / 40;
}
priv->chnl_ss_load[y] = (((fa_lv > cca_lv)? fa_lv : cca_lv)*75+((score[y]>100)?100:score[y])*25)/100;
DEBUG_INFO("ch:%d f=%d (%d), c=%d (%d), fl=%d, cl=%d, sc=%d, cu=%d\n",
priv->available_chnl[y],
priv->chnl_ss_fa_count[y], fa_thd,
priv->chnl_ss_cca_count[y], cca_thd,
fa_lv,
cca_lv,
score[y],
priv->chnl_ss_load[y]);
}
#endif
}
#endif
choose_ch:
#ifdef DFS
// heavy weighted DFS channel
if (idx_5G_begin >= 0){
for (i=idx_5G_begin; i<priv->available_chnl_num; i++) {
if (!priv->pmib->dot11DFSEntry.disable_DFS && is_DFS_channel(priv->available_chnl[i])
&& (score[i]!= 0xffffffff)){
score[i] += 1600;
}
}
}
#endif
//prevent Auto Channel selecting wrong channel in 40M mode-----------------
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
&& priv->pshare->is_40m_bw) {
#if 0
if (GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset == 1) {
//Upper Primary Channel, cannot select the two lowest channels
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
score[0] = 0xffffffff;
score[1] = 0xffffffff;
score[2] = 0xffffffff;
score[3] = 0xffffffff;
score[4] = 0xffffffff;
score[13] = 0xffffffff;
score[12] = 0xffffffff;
score[11] = 0xffffffff;
}
// if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {
// score[idx_5G_begin] = 0xffffffff;
// score[idx_5G_begin + 1] = 0xffffffff;
// }
}
else if (GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset == 2) {
//Lower Primary Channel, cannot select the two highest channels
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
score[0] = 0xffffffff;
score[1] = 0xffffffff;
score[2] = 0xffffffff;
score[13] = 0xffffffff;
score[12] = 0xffffffff;
score[11] = 0xffffffff;
score[10] = 0xffffffff;
score[9] = 0xffffffff;
}
// if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {
// score[priv->available_chnl_num - 2] = 0xffffffff;
// score[priv->available_chnl_num - 1] = 0xffffffff;
// }
}
#endif
for (i=0; i<=idx_2G_end; ++i)
if (priv->available_chnl[i] == 14)
score[i] = 0xffffffff; // mask chan14
#ifdef RTK_5G_SUPPORT
if (idx_5G_begin >= 0) {
for (i=idx_5G_begin; i<priv->available_chnl_num; i++) {
int ch = priv->available_chnl[i];
if(ch > 144)
--ch;
if((ch%4) || ch==140 || ch == 164 ) //mask ch 140, ch 165, ch 184...
score[i] = 0xffffffff;
}
}
#endif
}
if (priv->pmib->dot11RFEntry.disable_ch1213) {
for (i=0; i<=idx_2G_end; ++i) {
int ch = priv->available_chnl[i];
if ((ch == 12) || (ch == 13))
score[i] = 0xffffffff;
}
}
if (((priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_GLOBAL) ||
(priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_WORLD_WIDE)) &&
(idx_2G_end >= 11) && (idx_2G_end < 14)) {
score[13] = 0xffffffff; // mask chan14
score[12] = 0xffffffff; // mask chan13
score[11] = 0xffffffff; // mask chan12
}
//------------------------------------------------------------------
#ifdef _DEBUG_RTL8192CD_
for (i=0; i<priv->available_chnl_num; i++) {
len += sprintf(tmpbuf+len, "ch%d:%u ", priv->available_chnl[i], score[i]);
}
strcat(tmpbuf, "\n");
panic_printk("%s", tmpbuf);
#endif
if ( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
&& (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80))
{
for (i=0; i<priv->available_chnl_num; i++) {
if (is80MChannel(priv->available_chnl, priv->available_chnl_num, priv->available_chnl[i])) {
tmpScore = 0;
for (j=0; j<4; j++) {
if ((tmpScore != 0xffffffff) && (score[i+j] != 0xffffffff))
tmpScore += score[i+j];
else
tmpScore = 0xffffffff;
}
tmpScore = tmpScore / 4;
if (minScore > tmpScore) {
minScore = tmpScore;
tmpScore = 0xffffffff;
for (j=0; j<4; j++) {
if (score[i+j] < tmpScore) {
tmpScore = score[i+j];
tmpIdx = i+j;
}
}
idx = tmpIdx;
}
i += 3;
}
}
if (minScore == 0xffffffff) {
// there is no 80M channels
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;
for (i=0; i<priv->available_chnl_num; i++) {
if (score[i] < minScore) {
minScore = score[i];
idx = i;
}
}
}
}
else if( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
&& (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40))
{
for (i=0; i<priv->available_chnl_num; i++) {
if(is40MChannel(priv->available_chnl,priv->available_chnl_num,priv->available_chnl[i])) {
tmpScore = 0;
for(j=0;j<2;j++) {
if ((tmpScore != 0xffffffff) && (score[i+j] != 0xffffffff))
tmpScore += score[i+j];
else
tmpScore = 0xffffffff;
}
tmpScore = tmpScore / 2;
if(minScore > tmpScore) {
minScore = tmpScore;
tmpScore = 0xffffffff;
for (j=0; j<2; j++) {
if (score[i+j] < tmpScore) {
tmpScore = score[i+j];
tmpIdx = i+j;
}
}
idx = tmpIdx;
}
i += 1;
}
}
if (minScore == 0xffffffff) {
// there is no 40M channels
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;
for (i=0; i<priv->available_chnl_num; i++) {
if (score[i] < minScore) {
minScore = score[i];
idx = i;
}
}
}
}
else if( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)
&& (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40)
&& (priv->available_chnl_num >= 5) )
{
unsigned int groupScore[14];
memset(groupScore, 0xff , sizeof(groupScore));
for (i=0; i<priv->available_chnl_num-4; i++) {
if (score[i] != 0xffffffff && score[i+4] != 0xffffffff) {
groupScore[i] = score[i] + score[i+4];
printk("groupScore, ch %d,%d: %d\n", i+1, i+5, groupScore[i]);
if (groupScore[i] < minScore) {
#ifdef AUTOCH_SS_SPEEDUP
if(priv->pmib->miscEntry.autoch_1611_enable)
{
if(priv->available_chnl[i]==1 || priv->available_chnl[i]==6 || priv->available_chnl[i]==11)
{
minScore = groupScore[i];
idx = i;
}
}
else
#endif
{
minScore = groupScore[i];
idx = i;
}
}
}
}
if (score[idx] < score[idx+4]) {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
} else {
idx = idx + 4;
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
}
}
else
{
for (i=0; i<priv->available_chnl_num; i++) {
if (score[i] < minScore) {
#ifdef AUTOCH_SS_SPEEDUP
if(priv->pmib->miscEntry.autoch_1611_enable)
{
if(priv->available_chnl[i]==1 || priv->available_chnl[i]==6 || priv->available_chnl[i]==11)
{
minScore = score[i];
idx = i;
}
}
else
#endif
{
minScore = score[i];
idx = i;
}
}
}
}
if (IS_A_CUT_8881A(priv) &&
(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80)) {
if ((priv->available_chnl[idx] == 36) ||
(priv->available_chnl[idx] == 52) ||
(priv->available_chnl[idx] == 100) ||
(priv->available_chnl[idx] == 116) ||
(priv->available_chnl[idx] == 132) ||
(priv->available_chnl[idx] == 149) ||
(priv->available_chnl[idx] == 165))
idx++;
else if ((priv->available_chnl[idx] == 48) ||
(priv->available_chnl[idx] == 64) ||
(priv->available_chnl[idx] == 112) ||
(priv->available_chnl[idx] == 128) ||
(priv->available_chnl[idx] == 144) ||
(priv->available_chnl[idx] == 161) ||
(priv->available_chnl[idx] == 177))
idx--;
}
minChan = priv->available_chnl[idx];
// skip channel 14 if don't support ofdm
if ((priv->pmib->dot11RFEntry.disable_ch14_ofdm) &&
(minChan == 14)) {
score[idx] = 0xffffffff;
minScore = 0xffffffff;
for (i=0; i<priv->available_chnl_num; i++) {
if (score[i] < minScore) {
minScore = score[i];
idx = i;
}
}
minChan = priv->available_chnl[idx];
}
#if 0
//Check if selected channel available for 80M/40M BW or NOT ?
if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
{
if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80)
{
if(!is80MChannel(priv->available_chnl,priv->available_chnl_num,minChan))
{
//printk("BW=80M, selected channel = %d is unavaliable! reduce to 40M\n", minChan);
//priv->pmib->dot11nConfigEntry.dot11nUse40M = HT_CHANNEL_WIDTH_20_40;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20_40;
}
}
if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40)
{
if(!is40MChannel(priv->available_chnl,priv->available_chnl_num,minChan))
{
//printk("BW=40M, selected channel = %d is unavaliable! reduce to 20M\n", minChan);
//priv->pmib->dot11nConfigEntry.dot11nUse40M = HT_CHANNEL_WIDTH_20;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;
}
}
}
#endif
#ifdef CONFIG_RTL_NEW_AUTOCH
RTL_W32(RXERR_RPT, RXERR_RPT_RST);
#endif
// auto adjust contro-sideband
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
&& (priv->pshare->is_40m_bw ==1 || priv->pshare->is_40m_bw ==2)) {
#ifdef RTK_5G_SUPPORT
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {
if( (minChan>144) ? ((minChan-1)%8) : (minChan%8)) {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
} else {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
}
} else
#endif
{
#if 0
#ifdef CONFIG_RTL_NEW_AUTOCH
unsigned int ch_max;
if (priv->available_chnl[idx_2G_end] >= 13)
ch_max = 13;
else
ch_max = priv->available_chnl[idx_2G_end];
if ((minChan >= 5) && (minChan <= (ch_max-5))) {
if (score[minChan+4] > score[minChan-4]) { /* what if some channels were cancelled? */
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
} else {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
}
} else
#endif
{
if (minChan < 5) {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
}
else if (minChan > 7) {
GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
}
}
#endif
}
}
//-----------------------
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
panic_printk("Auto channel choose ch:%d\n", minChan);
#else
#ifdef _DEBUG_RTL8192CD_
panic_printk("Auto channel choose ch:%d\n", minChan);
#endif
#endif
#ifdef ACS_DEBUG_INFO//for debug
printk("7. minChan:%d 2nd_offset:%d\n", minChan, priv->pshare->offset_2nd_chan);
#endif
return minChan;
}
#ifdef CONFIG_RTL_WLAN_DOS_FILTER
int issue_disassoc_from_kernel(void *priv, unsigned char *mac)
{
memcpy(block_mac[block_mac_idx], mac, 6);
block_mac_idx++;
block_mac_idx = block_mac_idx % MAX_BLOCK_MAC;
if (priv != NULL) {
// issue_disassoc((struct rtl8192cd_priv *)priv, mac, _RSON_UNSPECIFIED_);
issue_deauth((struct rtl8192cd_priv *)priv, mac, _RSON_UNSPECIFIED_);
block_sta_time = ((struct rtl8192cd_priv *)priv)->pshare->rf_ft_var.dos_block_time;
block_priv = (unsigned long)priv;
}
return 0;
}
#endif
/**
* @brief issue de-authenticaion
*
* Defragement fail will be de-authentication or STA issue deauthenticaion request
*
* +---------------+-----+----+----+-------+-----+-------------+ \n
* | Frame Control | ... | DA | SA | BSSID | ... | Reason Code | \n
* +---------------+-----+----+----+-------+-----+-------------+ \n
*/
void issue_deauth(struct rtl8192cd_priv *priv, unsigned char *da, int reason)
{
#ifdef CONFIG_RTK_MESH
issue_deauth_MP(priv, da, reason, FALSE);
}
void issue_deauth_MP(struct rtl8192cd_priv *priv, unsigned char *da, int reason, UINT8 is_11s)
{
#endif
struct wifi_mib *pmib;
unsigned char *bssid, *pbuf;
unsigned short val;
struct stat_info *pstat = get_stainfo(priv, da);
DECLARE_TXINSN(txinsn);
if (!memcmp(da, "\x0\x0\x0\x0\x0\x0", 6))
return;
// check if da is legal
if (da[0] & 0x01
#ifdef CONFIG_IEEE80211W
&& memcmp(da,"\xff\xff\xff\xff\xff\xff",6)
#endif
) {
DEBUG_WARN("Send Deauth Req to bad DA %02x%02x%02x%02x%02x%02x", da[0], da[1], da[2], da[3], da[4], da[5]);
return;
}
#ifdef TLN_STATS
stats_conn_rson_counts(priv, reason);
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
if (pstat && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d issue_asocrsp, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib= GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
#ifdef CONFIG_RTK_MESH
txinsn.is_11s = is_11s;
#endif
txinsn.q_num = MANAGE_QUE_NUM;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef CONFIG_IEEE80211W
if (!memcmp(da,"\xff\xff\xff\xff\xff\xff",6)) {
txinsn.isPMF = 1; //?????
} else {
PMFDEBUG("txinsn.isPMF,pstat=%p, da=%02x%02x%02x%02x%02x%02x\n",pstat,da[0],da[1],da[2],da[3],da[4],da[5]);
if (pstat)
txinsn.isPMF = pstat->isPMF;
else
txinsn.isPMF = 0;
}
//printk("deauth:txinsn.isPMF=%d\n",txinsn.isPMF);
#endif
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_deauth_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_deauth_fail;
memset((void *)txinsn.phdr, 0, sizeof(struct wlan_hdr));
val = cpu_to_le16(reason);
pbuf = set_fixed_ie(pbuf, _RSON_CODE_ , (unsigned char *)&val, &txinsn.fr_len);
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT && P2PMODE==P2P_CLIENT){
if(priv->p2pPtr->p2p_disass_ie_len){
memcpy(pbuf, priv->p2pPtr->p2p_disass_ie, priv->p2pPtr->p2p_disass_ie_len);
pbuf += priv->p2pPtr->p2p_disass_ie_len;
txinsn.fr_len += priv->p2pPtr->p2p_disass_ie_len;
}
}
#endif
SetFrameType((txinsn.phdr),WIFI_MGT_TYPE);
SetFrameSubType((txinsn.phdr),WIFI_DEAUTH);
#ifdef CONFIG_IEEE80211W
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), bssid, MACADDRLEN);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
txinsn.is_urgent = 1;
#endif
SNMP_MIB_ASSIGN(dot11DeauthenticateReason, reason);
SNMP_MIB_COPY(dot11DeauthenticateStation, da, MACADDRLEN);
#ifdef MULTI_MAC_CLONE
if (OPMODE & WIFI_AP_STATE) { //if priv is AP, disconnect the client in multi-Sta
__del_mclone_addr(priv, da);
}
#endif
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS){
#ifdef CONFIG_RTL_WLAN_STATUS
priv->wlan_status_flag=1;
#endif
return;
}
issue_deauth_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
void issue_disassoc(struct rtl8192cd_priv *priv, unsigned char *da, int reason)
{
struct wifi_mib *pmib;
unsigned char *bssid, *pbuf;
unsigned short val;
struct stat_info *pstat;
DECLARE_TXINSN(txinsn);
// check if da is legal
if (da[0] & 0x01) {
DEBUG_WARN("Send Disassoc Req to bad DA %02x%02x%02x%02x%02x%02x", da[0], da[1], da[2], da[3], da[4], da[5]);
return;
}
pstat = get_stainfo(priv, da);
#ifdef TLN_STATS
stats_conn_rson_counts(priv, reason);
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
if (pstat && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d issue disAssoc, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0 , REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib= GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef CONFIG_IEEE80211W
if (!memcmp(da,"\xff\xff\xff\xff\xff\xff",6)) {
txinsn.isPMF = 1;
} else {
if(pstat)
txinsn.isPMF = pstat->isPMF;
else
txinsn.isPMF = 0;
}
PMFDEBUG("deauth:isPMF=[%d]\n",txinsn.isPMF);
#endif
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_disassoc_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_disassoc_fail;
memset((void *)txinsn.phdr, 0, sizeof(struct wlan_hdr));
val = cpu_to_le16(reason);
pbuf = set_fixed_ie(pbuf, _RSON_CODE_, (unsigned char *)&val, &txinsn.fr_len);
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT && P2PMODE==P2P_CLIENT){
if(priv->p2pPtr->p2p_disass_ie_len){
memcpy(pbuf, priv->p2pPtr->p2p_disass_ie, priv->p2pPtr->p2p_disass_ie_len);
pbuf += priv->p2pPtr->p2p_disass_ie_len;
txinsn.fr_len += priv->p2pPtr->p2p_disass_ie_len;
}
}
#endif
SetFrameType((txinsn.phdr), WIFI_MGT_TYPE);
SetFrameSubType((txinsn.phdr), WIFI_DISASSOC);
#ifdef CONFIG_IEEE80211W
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), bssid, MACADDRLEN);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
txinsn.is_urgent = 1;
#endif
SNMP_MIB_ASSIGN(dot11DisassociateReason, reason);
SNMP_MIB_COPY(dot11DisassociateStation, da, MACADDRLEN);
#ifdef MULTI_MAC_CLONE
if (OPMODE & WIFI_AP_STATE) { //if priv is AP, disconnect the client in multi-Sta
__del_mclone_addr(priv, da);
}
#endif
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS){
#ifdef CONFIG_RTL_WLAN_STATUS
priv->wlan_status_flag=1;
#endif
return;
}
issue_disassoc_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
// if pstat == NULL, indiate we are station now...
void issue_auth(struct rtl8192cd_priv *priv, struct stat_info *pstat, unsigned short status)
{
struct wifi_mib *pmib;
unsigned char *bssid, *pbuf;
unsigned short val;
int use_shared_key=0;
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
UINT8 isMeshMP = FALSE;
#endif // CONFIG_RTK_MESH
DECLARE_TXINSN(txinsn);
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib= GET_MIB(priv);
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((NULL != pstat) && (1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && isPossibleNeighbor(pstat))
isMeshMP = TRUE;
if ((pstat) || (TRUE == isMeshMP))
#else
if (pstat)
#endif //CONFIG_RTK_MESH
bssid = BSSID;
else
bssid = priv->pmib->dot11Bss.bssid;
#if defined(CLIENT_MODE) && (defined(INCLUDE_WPA_PSK) || defined(RTK_NL80211))
if (priv->assoc_reject_on && !memcmp(priv->assoc_reject_mac, bssid, MACADDRLEN)) {
DEBUG_INFO("[%s:%d] assoc_reject_on=1, "MACSTR"\n", __func__, __LINE__, MAC2STR(priv->assoc_reject_mac));
goto issue_auth_fail;
}
#endif
txinsn.q_num = MANAGE_QUE_NUM;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){ // 2013
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.fr_type = _PRE_ALLOCMEM_;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_auth_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_auth_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
// setting auth algm number
/* In AP mode, if auth is set to shared-key, use shared key
* if auth is set to auto, use shared key if client use shared
* otherwise set to open
* In client mode, if auth is set to shared-key or auto, and WEP is used,
* use shared key algorithm
*/
val = 0;
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH) // skip SIMPLE_CONFIG and Auth check ,Force use open system auth.
if (FALSE == isMeshMP)
#endif
{
#ifdef WIFI_SIMPLE_CONFIG
if (pmib->wscEntry.wsc_enable) {
if (pstat && (status == _STATS_SUCCESSFUL_) && (pstat->auth_seq == 2) &&
(pstat->state & WIFI_AUTH_SUCCESS) && (pstat->AuthAlgrthm == 0))
goto skip_security_check;
else if ((pstat == NULL) && (AUTH_SEQ == 1))
goto skip_security_check;
}
#endif
if (priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm > 0) {
if (pstat) {
if (priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm == 1) // shared key
val = 1;
else { // auto mode, check client algorithm
if (pstat && pstat->AuthAlgrthm)
val = 1;
}
}
else { // client mode, use shared key if WEP is enabled
if (priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm == 1) { // shared-key ONLY
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_)
val = 1;
}
else { // auto-auth
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) {
if (AUTH_SEQ == 1)
AUTH_MODE_TOGGLE_VAL((AUTH_MODE_TOGGLE ? 0 : 1));
if (AUTH_MODE_TOGGLE)
val = 1;
}
}
}
if (val) {
val = cpu_to_le16(val);
use_shared_key = 1;
}
}
if (pstat && (status != _STATS_SUCCESSFUL_))
val = cpu_to_le16(pstat->AuthAlgrthm);
}
#ifdef WIFI_SIMPLE_CONFIG
skip_security_check:
#endif
pbuf = set_fixed_ie(pbuf, _AUTH_ALGM_NUM_, (unsigned char *)&val, &txinsn.fr_len);
// setting transaction sequence number...
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((pstat) || (TRUE == isMeshMP))
#else
if (pstat)
#endif
val = cpu_to_le16(pstat->auth_seq); // Mesh only
else
val = cpu_to_le16(AUTH_SEQ);
pbuf = set_fixed_ie(pbuf, _AUTH_SEQ_NUM_, (unsigned char *)&val, &txinsn.fr_len);
// setting status code...
val = cpu_to_le16(status);
pbuf = set_fixed_ie(pbuf, _STATUS_CODE_, (unsigned char *)&val, &txinsn.fr_len);
// then checking to see if sending challenging text... (Mesh skip this section)
if (pstat)
{
if ((pstat->auth_seq == 2) && (pstat->state & WIFI_AUTH_STATE1) && use_shared_key)
pbuf = set_ie(pbuf, _CHLGETXT_IE_, 128, pstat->chg_txt, &txinsn.fr_len);
}
else
{
if ((AUTH_SEQ == 3) && (OPMODE & WIFI_AUTH_STATE1) && use_shared_key)
{
pbuf = set_ie(pbuf, _CHLGETXT_IE_, 128, CHG_TXT, &txinsn.fr_len);
SetPrivacy(txinsn.phdr);
DEBUG_INFO("sending a privacy pkt with auth_seq=%d\n", AUTH_SEQ);
}
}
SetFrameSubType((txinsn.phdr), WIFI_AUTH);
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((pstat) || (TRUE == isMeshMP))
#else
if (pstat) // for AP mode
#endif
{
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), bssid, MACADDRLEN);
}
else
{
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), bssid, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
}
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (TRUE == isMeshMP) // Though spec define management frames Address 3 is "null mac" (all zero), but avoid filter out by other MP, set "Other MP MAC") (Refer: Draft 1.06, Page 12, 7.2.3, Line 29~30 2007/08/11 by popen)
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
else
#endif
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), bssid, MACADDRLEN);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
txinsn.is_urgent = 1;
#endif
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
issue_auth_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
void issue_asocrsp(struct rtl8192cd_priv *priv, unsigned short status, struct stat_info *pstat, int pkt_type)
{
unsigned short val;
struct wifi_mib *pmib;
unsigned char *bssid,*pbuf;
DECLARE_TXINSN(txinsn);
#ifdef CONFIG_IEEE80211W
unsigned char iebuf[5];
int timeout;
unsigned int temp_timeout;
#endif
#ifdef TLN_STATS
stats_conn_status_counts(priv, status);
#endif
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib= GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
update_remapAid(priv,pstat);
if (pstat->sta_in_firmware == 1)
{
RTL8188E_MACID_NOLINK(priv, (status == _STATS_SUCCESSFUL_)?0:1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d issue_asocrsp, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0 ,REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
if (pbuf == NULL)
goto issue_asocrsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_asocrsp_fail;
memset((void *)txinsn.phdr, 0, sizeof(struct wlan_hdr));
val = cpu_to_le16(BIT(0));
if (pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
val |= cpu_to_le16(BIT(4));
if (SHORTPREAMBLE)
val |= cpu_to_le16(BIT(5));
if (priv->pmib->dot11ErpInfo.shortSlot)
val |= cpu_to_le16(BIT(10));
#ifdef RTK_AC_SUPPORT //for 11ac logo
if(priv->pshare->rf_ft_var.lpwrc)
val |= cpu_to_le16(BIT(8)); /* set spectrum mgt */
#endif
pbuf = set_fixed_ie(pbuf, _CAPABILITY_, (unsigned char *)&val, &txinsn.fr_len);
status = cpu_to_le16(status);
pbuf = set_fixed_ie(pbuf, _STATUS_CODE_, (unsigned char *)&status, &txinsn.fr_len);
val = cpu_to_le16(pstat->aid | 0xC000);
pbuf = set_fixed_ie(pbuf, _ASOC_ID_, (unsigned char *)&val, &txinsn.fr_len);
if (STAT_OPRATE_LEN <= 8)
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, STAT_OPRATE_LEN, STAT_OPRATE, &txinsn.fr_len);
else {
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, 8, STAT_OPRATE, &txinsn.fr_len);
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_, STAT_OPRATE_LEN-8, STAT_OPRATE+8, &txinsn.fr_len);
}
#ifdef CONFIG_IEEE80211W
if (status == cpu_to_le16(_STATS_ASSOC_REJ_TEMP_) && pstat->isPMF) {
iebuf[0] = ASSOC_COMEBACK_TIME;
timeout = (int) RTL_JIFFIES_TO_MILISECONDS(pstat->sa_query_end - jiffies);
if(timeout < 0)
timeout = 0;
if(timeout < SA_QUERY_MAX_TO)
timeout++;
PMFDEBUG("ASSOC comeback time, timeout=%d\n", timeout);
temp_timeout = cpu_to_le32(timeout);
memcpy(&iebuf[1], &temp_timeout, 4);
pbuf = set_ie(pbuf, EID_TIMEOUT_INTERVAL, 5, iebuf, &txinsn.fr_len);
}
#endif
#ifdef WIFI_WMM
//Set WMM Parameter Element
if ((QOS_ENABLE) && (pstat->QosEnabled))
pbuf = set_ie(pbuf, _RSN_IE_1_, _WMM_Para_Element_Length_, GET_WMM_PARA_IE, &txinsn.fr_len);
#endif
#ifdef WIFI_SIMPLE_CONFIG
/*modify for WPS2DOTX SUPPORT*/
if (pmib->wscEntry.wsc_enable && pmib->wscEntry.assoc_ielen
&& (priv->pmib->dot11StationConfigEntry.dot11AclMode != ACL_allow
|| (priv->pmib->dot11StationConfigEntry.dot11AclMode == ACL_allow && priv->pmib->dot11StationConfigEntry.dot11AclNum > 0)))
{
memcpy(pbuf, pmib->wscEntry.assoc_ie, pmib->wscEntry.assoc_ielen);
pbuf += pmib->wscEntry.assoc_ielen;
txinsn.fr_len += pmib->wscEntry.assoc_ielen;
}
#endif
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && (pstat->ht_cap_len > 0)) {
if (!should_restrict_Nrate(priv, pstat)) {
pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &txinsn.fr_len);
pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, &txinsn.fr_len);
pbuf = construct_ht_ie_old_form(priv, pbuf, &txinsn.fr_len);
}
#ifdef WIFI_11N_2040_COEXIST
if (priv->pmib->dot11nConfigEntry.dot11nCoexist && priv->pshare->is_40m_bw &&
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G)) {
unsigned char temp_buf = _2040_COEXIST_SUPPORT_ ;
construct_obss_scan_para_ie(priv);
pbuf = set_ie(pbuf, _OBSS_SCAN_PARA_IE_, priv->obss_scan_para_len,
(unsigned char *)&priv->obss_scan_para_buf, &txinsn.fr_len);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 1, &temp_buf, &txinsn.fr_len);
}
#endif
}
#ifdef RTK_AC_SUPPORT //for 11ac logo
if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) && (!should_restrict_Nrate(priv, pstat)))
if((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WEP_40_PRIVACY_)
&& (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WEP_104_PRIVACY_))
{
// 41
// operting mode
{
char tmp[8];
memset(tmp, 0, 8);
tmp[7] = 0x40;
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 8, tmp, &txinsn.fr_len);
}
//60, 61
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &txinsn.fr_len);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &txinsn.fr_len);
// 66
if(priv->pshare->rf_ft_var.opmtest&1)
pbuf = set_ie(pbuf, EID_VHTOperatingMode, 1, (unsigned char *)&(priv->pshare->rf_ft_var.oper_mode_field), &txinsn.fr_len);
}
#endif
// Realtek proprietary IE
if (priv->pshare->rtk_ie_len)
pbuf = set_ie(pbuf, _RSN_IE_1_, priv->pshare->rtk_ie_len, priv->pshare->rtk_ie_buf, &txinsn.fr_len);
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT && P2PMODE==P2P_TMP_GO){
if(pstat->is_p2p_client){
if(priv->p2pPtr->p2p_assoc_RspIe_len){
memcpy(pbuf, priv->p2pPtr->p2p_assoc_RspIe , priv->p2pPtr->p2p_assoc_RspIe_len);
pbuf += priv->p2pPtr->p2p_assoc_RspIe_len;
txinsn.fr_len += priv->p2pPtr->p2p_assoc_RspIe_len;
}
}
}
#endif
if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
SetFrameSubType((txinsn.phdr), pkt_type);
else
goto issue_asocrsp_fail;
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), bssid, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), bssid, MACADDRLEN);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
txinsn.is_urgent = 1;
#endif
if((GET_CHIP_VER(priv) != VERSION_8812E) && (GET_CHIP_VER(priv) != VERSION_8881A))
{
unsigned int tmp_d2c = RTL_R32(0xd2c);
unsigned int val_d2c = tmp_d2c;
#if defined(CONFIG_PCI_HCI)
if(pstat->IOTPeer== HT_IOT_PEER_INTEL)
{
tmp_d2c = (tmp_d2c & (~ BIT(11)));
}
else
{
if(is_intel_connected(priv))
tmp_d2c = (tmp_d2c & (~ BIT(11)));
else
tmp_d2c = (tmp_d2c | BIT(11));
}
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
if (orSTABitMap(&priv->pshare->intel_sta_bitmap))
tmp_d2c = (tmp_d2c & (~ BIT(11)));
else
tmp_d2c = (tmp_d2c | BIT(11));
#endif
if (tmp_d2c ^ val_d2c)
RTL_W32(0xd2c, tmp_d2c);
#if 1
tmp_d2c = RTL_R32(0xd2c);
if(tmp_d2c & BIT(11))
printk("BIT(11) of 0xd2c = %d, 0xd2c = 0x%x\n", 1, tmp_d2c);
else
printk("BIT(11) of 0xd2c = %d, 0xd2c = 0x%x\n", 0, tmp_d2c);
#endif
}
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
//#if !defined(CONFIG_RTL865X_KLD) && !defined(CONFIG_RTL8196B_KLD)
#if 0
if(!SWCRYPTO && !IEEE8021X_FUN &&
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_ ||
pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_)) {
DOT11_SET_KEY Set_Key;
memcpy(Set_Key.MACAddr, pstat->hwaddr, 6);
Set_Key.KeyType = DOT11_KeyType_Pairwise;
Set_Key.EncType = pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm;
Set_Key.KeyIndex = pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex;
DOT11_Process_Set_Key(priv->dev, NULL, &Set_Key,
pmib->dot11DefaultKeysTable.keytype[Set_Key.KeyIndex].skey);
}
#endif
return;
}
issue_asocrsp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
int fill_probe_rsp_content(struct rtl8192cd_priv *priv,
UINT8 *phdr, UINT8 *pbuf,
UINT8 *ssid, int ssid_len, int set_privacy, UINT8 is_11s, UINT8 is_11b_only)
{
unsigned short val;
struct wifi_mib *pmib;
unsigned char *bssid;
UINT8 val8;
unsigned char *pbssrate=NULL;
int bssrate_len, fr_len=0;
#ifdef CONFIG_RTK_MESH
UINT8 meshiearray[32]; // mesh IE buffer (Max byte is mesh_ie_MeshID)
#endif
#if !defined(SMP_SYNC) && defined(CONFIG_RTL_WAPI_SUPPORT)
unsigned long flags;
#endif
#ifdef P2P_SUPPORT
int need_include_p2pie = 0;
#endif
pmib= GET_MIB(priv);
bssid = pmib->dot11StationConfigEntry.dot11Bssid;
pbuf += _TIMESTAMP_;
fr_len += _TIMESTAMP_;
val = cpu_to_le16(pmib->dot11StationConfigEntry.dot11BeaconPeriod);
pbuf = set_fixed_ie(pbuf, _BEACON_ITERVAL_ , (unsigned char *)&val, (unsigned int *)&fr_len);
#ifdef P2P_SUPPORT
if( (OPMODE & WIFI_P2P_SUPPORT)
&& (P2PMODE == P2P_DEVICE)
&& (P2P_STATE == P2P_S_LISTEN))
{
val |= cpu_to_le16(BIT(0)); //set ESS to 1
}else
#endif
#ifdef CONFIG_RTK_MESH
if ((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (0 == GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable)) // non-AP MP (MAP) only, popen:802.11s Draft 1.0 P17 7.3.1.4 : ESS & IBSS are "0" (PS:val Reset here.)
val = 0;
else
#endif
{
if (OPMODE & WIFI_AP_STATE)
val = cpu_to_le16(BIT(0)); //ESS
else
val = cpu_to_le16(BIT(1)); //IBSS
}
if (pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm && set_privacy)
val |= cpu_to_le16(BIT(4));
#if defined(CONFIG_RTL_WAPI_SUPPORT)
if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
{
val |= cpu_to_le16(BIT(4)); /* set privacy */
}
#endif
if (SHORTPREAMBLE)
val |= cpu_to_le16(BIT(5));
if (priv->pmib->dot11ErpInfo.shortSlot)
val |= cpu_to_le16(BIT(10));
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable)
val |= cpu_to_le16(BIT(8)); /* set spectrum mgt */
#endif
pbuf = set_fixed_ie(pbuf, _CAPABILITY_, (unsigned char *)&val, (unsigned int *)&fr_len);
pbuf = set_ie(pbuf, _SSID_IE_, ssid_len, ssid, (unsigned int *)&fr_len);
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT)
get_bssrate_set(priv, _SUPPORTED_RATES_NO_CCK_, &pbssrate, &bssrate_len);
else
#endif
get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, bssrate_len, pbssrate, (unsigned int *)&fr_len);
#ifdef P2P_SUPPORT // fill DSSET
if((OPMODE&WIFI_P2P_SUPPORT) && (P2PMODE == P2P_DEVICE)&& (P2P_STATE==P2P_S_LISTEN )){
val8 = priv->pmib->p2p_mib.p2p_listen_channel;
}else
#endif
{
val8 = pmib->dot11RFEntry.dot11channel;
}
#if defined(RTK_5G_SUPPORT)
if ( priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_2G)
#endif
pbuf = set_ie(pbuf, _DSSET_IE_, 1, &val8 , (unsigned int *)&fr_len);
if (OPMODE & WIFI_ADHOC_STATE) {
unsigned short val16 = 0;
pbuf = set_ie(pbuf, _IBSS_PARA_IE_, 2, (unsigned char *)&val16, (unsigned int *)&fr_len);
}
#if defined(DOT11D) || defined(DOT11H)
if(priv->countryTableIdx) {
pbuf = construct_country_ie(priv, pbuf, &fr_len);
}
#endif
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable) {
pbuf = set_ie(pbuf, _PWR_CONSTRAINT_IE_, 1, &priv->pshare->rf_ft_var.lpwrc, &fr_len);
pbuf = construct_TPC_report_ie(priv, pbuf, &fr_len);
}
#endif
if (OPMODE & WIFI_AP_STATE) {
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {
//ERP infomation.
val8=0;
if (priv->pmib->dot11ErpInfo.protection)
val8 |= BIT(1);
if (priv->pmib->dot11ErpInfo.nonErpStaNum)
val8 |= BIT(0);
pbuf = set_ie(pbuf, _ERPINFO_IE_ , 1 , &val8, (unsigned int *)&fr_len);
}
}
//EXT supported rates.
if (get_bssrate_set(priv, _EXT_SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len))
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_ , bssrate_len , pbssrate, (unsigned int *)&fr_len);
/*
2008-12-16, For Buffalo WLI_CB_AG54L 54Mbps NIC interoperability issue.
This NIC can not connect to our AP when our AP is set to WPA/TKIP encryption.
This issue can be fixed after move "HT Capability Info" and "Additional HT Info" in front of "WPA" and "WMM".
*/
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && (!is_11b_only)) {
pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, (unsigned int *)&fr_len);
pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, (unsigned int *)&fr_len);
}
// probe
#ifdef RTK_AC_SUPPORT //for 11ac logo
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
// 41
{
char tmp[8];
memset(tmp, 0, 8);
tmp[7] = 0x40;
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 8, tmp, &fr_len);
}
// 60, 61
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &fr_len);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &fr_len);
// 62
if(priv->pshare->rf_ft_var.lpwrc) {
char tmp[4];
tmp[1] = tmp[2] = tmp[3] = priv->pshare->rf_ft_var.lpwrc;
tmp[0] = priv->pshare->CurrentChannelBW; // 20, 40, 80
pbuf = set_ie(pbuf, EID_VHTTxPwrEnvelope, tmp[0]+2, tmp, &fr_len);
}
//66
if(priv->pshare->rf_ft_var.opmtest&1)
pbuf = set_ie(pbuf, EID_VHTOperatingMode, 1, (unsigned char *)&(priv->pshare->rf_ft_var.oper_mode_field), &fr_len);
}
#endif
#ifdef WIFI_11N_2040_COEXIST
if ((OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G)) &&
priv->pmib->dot11nConfigEntry.dot11nCoexist && priv->pshare->is_40m_bw) {
unsigned char temp_buf = _2040_COEXIST_SUPPORT_ ;
construct_obss_scan_para_ie(priv);
pbuf = set_ie(pbuf, _OBSS_SCAN_PARA_IE_, priv->obss_scan_para_len,
(unsigned char *)&priv->obss_scan_para_buf, (unsigned int *)&fr_len);
#ifdef HS2_SUPPORT
if (priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char capArray[6];
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_ | _BSS_TRANSITION_;
if (priv->proxy_arp)
buf32 |= _PROXY_ARP_;
if ((priv->pmib->hs2Entry.timezone_ielen!=0) && (priv->pmib->hs2Entry.timeadvt_ielen))
buf32 |= _UTC_TSF_OFFSET_;
temp_buf32 = cpu_to_le32(buf32);
//capArray[5]=0x40; //WNM notification
capArray[4]=0x0;
memcpy(capArray,(void *)(&temp_buf32),4);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 5, capArray, &fr_len);
//pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, (unsigned int *)&fr_len);
}
else
#endif
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 1, &temp_buf, (unsigned int *)&fr_len);
}
#ifdef HS2_SUPPORT
else
{
if (priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char capArray[6];
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_ | _BSS_TRANSITION_;
if (priv->proxy_arp)
buf32 |= _PROXY_ARP_;
if ((priv->pmib->hs2Entry.timezone_ielen!=0) && (priv->pmib->hs2Entry.timeadvt_ielen))
buf32 |= _UTC_TSF_OFFSET_;
temp_buf32 = cpu_to_le32(buf32);
//capArray[5]=0x40; //WNM notification
capArray[4]=0x0;
memcpy(capArray,(void *)(&temp_buf32),4);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 5, capArray, &fr_len);
//pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, (unsigned int *)&fr_len);
}
}
#endif
#endif
if (pmib->dot11RsnIE.rsnielen && set_privacy
#if defined(CONFIG_RTL_WAPI_SUPPORT)
&&(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WAPI_SMS4_)
#endif
)
{
memcpy(pbuf, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen);
pbuf += pmib->dot11RsnIE.rsnielen;
fr_len += pmib->dot11RsnIE.rsnielen;
}
#ifdef WIFI_WMM
//Set WMM Parameter Element
if (QOS_ENABLE && (is_11b_only != 0xf))
pbuf = set_ie(pbuf, _RSN_IE_1_, _WMM_Para_Element_Length_, GET_WMM_PARA_IE, (unsigned int *)&fr_len);
#endif
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && (!is_11b_only)) {
/*
2008-12-16, For Buffalo WLI_CB_AG54L 54Mbps NIC interoperability issue.
This NIC can not connect to our AP when our AP is set to WPA/TKIP encryption.
This issue can be fixed after move "HT Capability Info" and "Additional HT Info" in front of "WPA" and "WMM".
*/
//pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &txinsn.fr_len);
//pbuf = set_ie(pbuf, _HT_IE_, priv->ht_ie_len, (unsigned char *)&priv->ht_ie_buf, &txinsn.fr_len);
pbuf = construct_ht_ie_old_form(priv, pbuf, (unsigned int *)&fr_len);
}
#ifdef CONFIG_RTK_MESH
if((TRUE == is_11s))
{
pbuf = set_ie(pbuf, _OFDM_PARAMETER_SET_IE_, mesh_ie_OFDM(priv, meshiearray), meshiearray, &fr_len);
pbuf = set_ie(pbuf, _MESH_ID_IE_, mesh_ie_MeshID(priv, meshiearray, FALSE), meshiearray, &fr_len);
pbuf = set_ie(pbuf, _WLAN_MESH_CAP_IE_, mesh_ie_WLANMeshCAP(priv, meshiearray), meshiearray, &fr_len);
if(priv->mesh_swchnl_channel) { /*mesh channel switch procedure is on-going*/
pbuf = set_ie(pbuf, _MESH_CHANNEL_SWITCH_IE_, mesh_ie_MeshChannelSwitch(priv, meshiearray), meshiearray, &fr_len);
pbuf = set_ie(pbuf, _CSA_IE_, mesh_ie_ChannelSwitchAnnoun(priv, meshiearray), meshiearray, &fr_len);
pbuf = set_ie(pbuf, _SECONDARY_CHANNEL_OFFSET_IE_, mesh_ie_SecondaryChannelOffset(priv, meshiearray), meshiearray, &fr_len);
}
}
#endif
// Realtek proprietary IE
if (priv->pshare->rtk_ie_len)
pbuf = set_ie(pbuf, _RSN_IE_1_, priv->pshare->rtk_ie_len, priv->pshare->rtk_ie_buf, (unsigned int *)&fr_len);
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
memcpy(pbuf, pmib->miscEntry.private_ie, pmib->miscEntry.private_ie_len);
pbuf += pmib->miscEntry.private_ie_len;
fr_len += pmib->miscEntry.private_ie_len;
}
#ifdef HS2_SUPPORT
//if support hs2 enable, p2p disable
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.hs2_ielen)
{
//unsigned char p2ptmpie[]={0x50,0x6f,0x9a,0x09,0x02,0x02,0x00,0x00,0x00};
unsigned char p2ptmpie[]={0x50,0x6f,0x9a,0x09,0x0a,0x01,0x00,0x01};
pbuf = set_ie(pbuf, 221, sizeof(p2ptmpie), p2ptmpie, &fr_len);
}
//if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.hs2_ielen)
//{
// pbuf = set_ie(pbuf, _HS2_IE_, priv->pmib->hs2Entry.hs2_ielen, priv->pmib->hs2Entry.hs2_ie, &fr_len);
//}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.hs2_ielen)
{
pbuf = set_ie(pbuf, _HS2_IE_, priv->pmib->hs2Entry.hs2_ielen, priv->pmib->hs2Entry.hs2_ie, &fr_len);
priv->pmib->hs2Entry.bssload_ie[0] = priv->assoc_num & 0xff;
priv->pmib->hs2Entry.bssload_ie[1] = (priv->assoc_num & 0xff00) >> 8;
priv->pmib->hs2Entry.bssload_ie[2] = priv->channel_utilization;
priv->pmib->hs2Entry.bssload_ie[3] = 0;
priv->pmib->hs2Entry.bssload_ie[4] = 0;
pbuf = set_ie(pbuf, _BSS_LOAD_IE_, 5, priv->pmib->hs2Entry.bssload_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.interworking_ielen)
{
pbuf = set_ie(pbuf, _INTERWORKING_IE_, priv->pmib->hs2Entry.interworking_ielen, priv->pmib->hs2Entry.interworking_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.advt_proto_ielen)
{
pbuf = set_ie(pbuf, _ADVT_PROTO_IE_, priv->pmib->hs2Entry.advt_proto_ielen, priv->pmib->hs2Entry.advt_proto_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.roam_ielen && priv->pmib->hs2Entry.roam_enable)
{
pbuf = set_ie(pbuf, _ROAM_IE_, priv->pmib->hs2Entry.roam_ielen, priv->pmib->hs2Entry.roam_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.timeadvt_ielen)
{
pbuf = set_ie(pbuf, _TIMEADVT_IE_, priv->pmib->hs2Entry.timeadvt_ielen, priv->pmib->hs2Entry.timeadvt_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.MBSSID_ielen)
{
pbuf = set_ie(pbuf, _MUL_BSSID_IE_, priv->pmib->hs2Entry.MBSSID_ielen, priv->pmib->hs2Entry.MBSSID_ie, &fr_len);
}
if ((OPMODE & WIFI_AP_STATE) && priv->pmib->hs2Entry.timezone_ielen)
{
pbuf = set_ie(pbuf, _TIMEZONE_IE_, priv->pmib->hs2Entry.timezone_ielen, priv->pmib->hs2Entry.timezone_ie, &fr_len);
}
#endif
//#ifdef RTK_AC_SUPPORT
#if 0
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &fr_len);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &fr_len);
// operting mode
{
char tmp[8];
memset(tmp, 0, 8);
tmp[7] = 0x40;
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 8, tmp, &fr_len);
}
if(priv->pshare->rf_ft_var.opmtest&1)
pbuf = set_ie(pbuf, EID_VHTOperatingMode, 1, (unsigned char *)&(priv->pshare->rf_ft_var.oper_mode_field), &fr_len);
}
#endif
#ifdef P2P_SUPPORT
if( (P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN))
{
if(pmib->wscEntry.probe_rsp_ielen){
memcpy(pbuf, pmib->wscEntry.probe_rsp_ie, pmib->wscEntry.probe_rsp_ielen);
pbuf += pmib->wscEntry.probe_rsp_ielen;
fr_len += pmib->wscEntry.probe_rsp_ielen;
}
}
else
#endif
#ifdef WIFI_SIMPLE_CONFIG
{
if (!priv->pshare->rf_ft_var.NDSi_support
&& (priv->pmib->dot11StationConfigEntry.dot11AclMode != ACL_allow
|| (priv->pmib->dot11StationConfigEntry.dot11AclMode == ACL_allow && priv->pmib->dot11StationConfigEntry.dot11AclNum > 0)))
{
if (pmib->wscEntry.wsc_enable && pmib->wscEntry.probe_rsp_ielen) {
memcpy(pbuf, pmib->wscEntry.probe_rsp_ie, pmib->wscEntry.probe_rsp_ielen);
pbuf += pmib->wscEntry.probe_rsp_ielen;
fr_len += pmib->wscEntry.probe_rsp_ielen;
}
}
}
#endif
#ifdef P2P_SUPPORT
if( (OPMODE&WIFI_P2P_SUPPORT) && (P2PMODE == P2P_TMP_GO)){
if(priv->p2pPtr->probe_rps_to_p2p_dev){
need_include_p2pie = 1;
priv->p2pPtr->probe_rps_to_p2p_dev = 0;
}
}
if ( ((P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN))
|| need_include_p2pie )
{
if(priv->p2pPtr->p2p_probe_rsp_ie_len){
memcpy(pbuf, priv->p2pPtr->p2p_probe_rsp_ie, priv->p2pPtr->p2p_probe_rsp_ie_len);
pbuf += priv->p2pPtr->p2p_probe_rsp_ie_len ;
fr_len += priv->p2pPtr->p2p_probe_rsp_ie_len ;
}
}
#endif
SetFrameSubType((phdr), WIFI_PROBERSP);
memcpy((void *)GetAddr2Ptr((phdr)), GET_MY_HWADDR, MACADDRLEN);
#ifdef CONFIG_RTL_WAPI_SUPPORT
if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
{
SAVE_INT_AND_CLI(flags);
priv->wapiCachedBuf = pbuf+2;
wapiSetIE(priv);
pbuf[0] = _EID_WAPI_;
pbuf[1] = priv->wapiCachedLen;
pbuf += priv->wapiCachedLen+2;
fr_len += priv->wapiCachedLen+2;
RESTORE_INT(flags);
}
#endif
#ifdef P2P_SUPPORT
if( (P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN)) {
memcpy((void *)GetAddr3Ptr((phdr)), GET_MY_HWADDR , MACADDRLEN);
}
else
#endif
{
memcpy((void *)GetAddr3Ptr((phdr)), bssid, MACADDRLEN);
}
return fr_len;
}
/**
* @brief issue probe response
*
* - Timestamp \n - Beacon interval \n - Capability \n - SSID \n - Support rate \n - DS Parameter set \n \n
* +-------+-------+----+----+--------+ \n
* | Frame control | DA | SA | BSS ID | \n
* +-------+-------+----+----+--------+ \n
* \n
* +-----------+-----------------+------------+------+--------------+------------------+-----------+ \n
* | Timestamp | Beacon interval | Capability | SSID | Support rate | DS Parameter set | ERP info. | \n
* +-----------+-----------------+------------+------+--------------+------------------+-----------+ \n
*
* \param priv device info.
* \param da address
* \param sid SSID
* \param ssid_len SSID length
* \param set_privacy Use Robust security network
*/
//static ; extern for P2P_SUPPORT
void issue_probersp(struct rtl8192cd_priv *priv, unsigned char *da,
UINT8 *ssid, int ssid_len, int set_privacy, UINT8 is_11b_only)
{
#ifdef CONFIG_RTK_MESH
issue_probersp_MP(priv, da, ssid, ssid_len, set_privacy, FALSE, is_11b_only);
}
void issue_probersp_MP(struct rtl8192cd_priv *priv, unsigned char *da,
UINT8 *ssid, int ssid_len, int set_privacy, UINT8 is_11s, UINT8 is_11b_only)
{
// UINT8 meshiearray[32]; // mesh IE buffer (Max byte is mesh_ie_MeshID)
#endif
unsigned int z = 0;
unsigned char *hwaddr, *pbuf;
DECLARE_TXINSN(txinsn);
#ifdef SDIO_AP_OFFLOAD
if (priv->pshare->offload_function_ctrl)
return;
#endif
// pmib= GET_MIB(priv);
// bssid = pmib->dot11StationConfigEntry.dot11Bssid;
#ifdef CONFIG_RTK_MESH
txinsn.is_11s = is_11s;
#endif
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
/* 2013-0619 ; This means that the P2P Group Owner transmits Probe Response frames using
OFDM, including frames sent in response to Probe Requests received at 11b rates from non 11b-only devices*/
if(OPMODE&WIFI_P2P_SUPPORT ){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.pframe = get_mgtbuf_from_poll(priv);
if (txinsn.pframe == NULL)
goto issue_probersp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_probersp_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
for (z = 0; z < PSP_OUI_NUM; z++) {
if (is_11b_only && (da[0] == PSP_OUI[z][0]) &&
(da[1] == PSP_OUI[z][1]) &&
(da[2] == PSP_OUI[z][2])) {
is_11b_only = 0xf;
printMac(da);
break;
}
}
#ifdef HS2_SUPPORT
#ifdef HS2_CLIENT_TEST
printk("issue_Probereq_MP\n");
if ((priv->pshare->rf_ft_var.swq_dbg == 30) || (priv->pshare->rf_ft_var.swq_dbg == 31))
{
printk("Probe Request to SSID [Hotspot 2.0]\n");
strcpy(ssid, "Hotspot 2.0");
ssid[11] = '\0';
ssid_len = strlen(ssid);
pbuf = set_ie(pbuf, _SSID_IE_, ssid_len, ssid, &txinsn.fr_len);
}
else if ((priv->pshare->rf_ft_var.swq_dbg == 32) || (priv->pshare->rf_ft_var.swq_dbg == 33) || (priv->pshare->rf_ft_var.swq_dbg == 34) || (priv->pshare->rf_ft_var.swq_dbg == 35) || (priv->pshare->rf_ft_var.swq_dbg == 36) || (priv->pshare->rf_ft_var.swq_dbg == 37) || (priv->pshare->rf_ft_var.swq_dbg == 38) || (priv->pshare->rf_ft_var.swq_dbg == 39))
{
pbuf = set_ie(pbuf, _SSID_IE_, 0, ssid, &txinsn.fr_len);
}
else
#endif
#endif
#ifdef CONFIG_RTK_MESH
txinsn.fr_len = fill_probe_rsp_content(priv, txinsn.phdr, txinsn.pframe, ssid, ssid_len, set_privacy, is_11s, is_11b_only);
#else
txinsn.fr_len = fill_probe_rsp_content(priv, txinsn.phdr, txinsn.pframe, ssid, ssid_len, set_privacy, 0, is_11b_only);
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
issue_probersp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
/**
* @brief STA issue prob request
*
* +---------------+-----+------+-----------------+--------------------------+ \n
* | Frame Control | ... | SSID | Supported Rates | Extended Supported Rates | \n
* +---------------+-----+------+-----------------+--------------------------+ \n
* @param priv device
* @param ssid ssid name
* @param ssid_len ssid length
*/
static void issue_probereq(struct rtl8192cd_priv *priv, unsigned char *ssid, int ssid_len, unsigned char *da)
{
#ifdef CONFIG_RTK_MESH
issue_probereq_MP(priv, ssid, ssid_len, da, FALSE);
}
void issue_probereq_MP(struct rtl8192cd_priv *priv, unsigned char *ssid, int ssid_len, unsigned char *da, int is_11s)
{
UINT8 meshiearray[32]; // mesh IE buffer (Max byte is mesh_ie_MeshID)
#endif
struct wifi_mib *pmib;
unsigned char *hwaddr, *pbuf;
unsigned char *pbssrate=NULL;
int bssrate_len;
DECLARE_TXINSN(txinsn);
#ifdef MP_TEST
if (priv->pshare->rf_ft_var.mp_specific)
return;
#endif
#if 0 //def DFS
#ifdef UNIVERSAL_REPEATER
if(under_apmode_repeater(priv))
{
unsigned int channel = priv->pmib->dot11RFEntry.dot11channel;
unsigned char issue_ok = 0;
unsigned int tmp_opmode =0;
if(is_DFS_channel(channel))
{
if((OPMODE & WIFI_ASOC_STATE) && (OPMODE & WIFI_STATION_STATE))
{
issue_ok = 1;
}
if(IS_ROOT_INTERFACE(priv))
{
tmp_opmode = GET_VXD_PRIV(priv)->pmib->dot11OperationEntry.opmode;
if((tmp_opmode & WIFI_ASOC_STATE) && (tmp_opmode & WIFI_STATION_STATE))
{
issue_ok = 1;
}
}
//printk("DFS Channel=%d, issue_probeReq=%d\n", channel, issue_ok);
if(issue_ok == 0)
return;
}
}
#endif
#endif
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib = GET_MIB(priv);
hwaddr = pmib->dot11OperationEntry.hwaddr;
#ifdef CONFIG_RTK_MESH
txinsn.is_11s = is_11s;
#endif
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_probereq_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_probereq_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
pbuf = set_ie(pbuf, _SSID_IE_, ssid_len, ssid, &txinsn.fr_len);
/*fill supported rates*/
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT){
get_bssrate_set(priv, _SUPPORTED_RATES_NO_CCK_, &pbssrate, &bssrate_len);
}else
#endif
{
get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
}
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_ , bssrate_len , pbssrate, &txinsn.fr_len);
if (get_bssrate_set(priv, _EXT_SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len))
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_ , bssrate_len , pbssrate, &txinsn.fr_len);
#ifdef RTK_AC_SUPPORT // WDS-VHT support
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
//WDEBUG("construct_vht_ie\n");
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &txinsn.fr_len);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &txinsn.fr_len);
}
#endif
#ifdef P2P_SUPPORT
if (OPMODE&WIFI_P2P_SUPPORT)
{ /*add wsc ie*/
if(pmib->wscEntry.probe_req_ielen){
memcpy(pbuf, pmib->wscEntry.probe_req_ie, pmib->wscEntry.probe_req_ielen);
pbuf += pmib->wscEntry.probe_req_ielen;
txinsn.fr_len += pmib->wscEntry.probe_req_ielen;
}
}
else
#endif
#ifdef WIFI_SIMPLE_CONFIG
{
if (pmib->wscEntry.wsc_enable && pmib->wscEntry.probe_req_ielen) {
memcpy(pbuf, pmib->wscEntry.probe_req_ie, pmib->wscEntry.probe_req_ielen);
pbuf += pmib->wscEntry.probe_req_ielen;
txinsn.fr_len += pmib->wscEntry.probe_req_ielen;
}
}
#endif
#ifdef HS2_SUPPORT
#ifdef HS2_CLIENT_TEST
if (priv->pshare->rf_ft_var.swq_dbg == 30)
{
// HS2.0 AP does not transmit a probe response frame
// HESSID is wrong.
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0x50,0x6F,0x9A,0x00,0x00,0x01};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 7, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 31)
{
// HS2.0 AP does not transmit a probe response frame
// HESSID is wrong.
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0x00,0x00,0x50,0x6F,0x9A,0x00,0x00,0x01};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 9, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 32)
{
// APUT transmits Probe Response Message
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0x00,0x33,0x44,0x55,0x66,0x77}; // HESSID = redir_mac, please refer to next line
memcpy(&tmp[1], priv->pmib->hs2Entry.redir_mac, 6);
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 7, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 33)
{
// APUT transmits Probe Response Message
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0x00,0x00,0x00,0x33,0x44,0x55,0x66,0x77}; // HESSID = redir_mac, please refer to next line
memcpy(&tmp[3], priv->pmib->hs2Entry.redir_mac, 6);
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 9, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 34)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x03}; // HESSID is not present
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 1, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 35)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x03,0x00,0x00}; // HESSID is not present
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 3, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 36)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0xff,0xff,0xff,0xff,0xff,0xff};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 7, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 37)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x02,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 9, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 38)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x0f,0xff,0xff,0xff,0xff,0xff,0xff};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 7, tmp, &frlen);
txinsn.fr_len += frlen;
}
else if (priv->pshare->rf_ft_var.swq_dbg == 39)
{
unsigned int temp_buf32, buf32 = _INTERWORKING_SUPPORT_, frlen=0;
unsigned char tmp[]={0x0f,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff};
temp_buf32 = cpu_to_le32(buf32);
pbuf = set_ie(pbuf, _EXTENDED_CAP_IE_, 4, &temp_buf32, &frlen);
txinsn.fr_len += frlen;
frlen = 0;
pbuf = set_ie(pbuf, _INTERWORKING_IE_, 9, tmp, &frlen);
txinsn.fr_len += frlen;
}
#endif
#endif
#ifdef P2P_SUPPORT
if (OPMODE&WIFI_P2P_SUPPORT)
{
if(priv->p2pPtr->p2p_probe_req_ie_len){
memcpy(pbuf, priv->p2pPtr->p2p_probe_req_ie,
priv->p2pPtr->p2p_probe_req_ie_len);
pbuf += priv->p2pPtr->p2p_probe_req_ie_len ;
txinsn.fr_len += priv->p2pPtr->p2p_probe_req_ie_len ;
}
}
#endif
#ifdef CONFIG_RTK_MESH // mesh_profile Configure by WEB in the future, Maybe delete, Preservation before delete
if((TRUE == is_11s) && (1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (TRUE == priv->mesh_profile[0].used)
&& (MESH_PEER_LINK_CAP_NUM(priv) > 0))
{
// ==== modified by GANTOE for site survey 2008/12/25 ====
if(priv->auto_channel == 0)
pbuf = set_ie(pbuf, _MESH_ID_IE_, 0, "", &txinsn.fr_len);
else
pbuf = set_ie(pbuf, _MESH_ID_IE_, mesh_ie_MeshID(priv, meshiearray, FALSE), meshiearray, &txinsn.fr_len);
pbuf = set_ie(pbuf, _WLAN_MESH_CAP_IE_, mesh_ie_WLANMeshCAP(priv, meshiearray), meshiearray, &txinsn.fr_len);
}
#endif
SetFrameSubType(txinsn.phdr, WIFI_PROBEREQ);
if (da)
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN); // unicast
else
memset((void *)GetAddr1Ptr((txinsn.phdr)), 0xff, MACADDRLEN); // broadcast
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), hwaddr, MACADDRLEN);
//nctu note
// spec define ProbeREQ Address 3 is BSSID or wildcard) (Refer: Draft 1.06, Page 12, 7.2.3, Line 27~28)
memset((void *)GetAddr3Ptr((txinsn.phdr)), 0xff, MACADDRLEN);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
issue_probereq_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
#if defined(CLIENT_MODE) && defined(WIFI_11N_2040_COEXIST)
static void issue_coexist_mgt(struct rtl8192cd_priv *priv)
{
unsigned char *pbuf;
unsigned int len = 0, ch_len=0, i=0;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_coexist_mgt_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_coexist_mgt_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _PUBLIC_CATEGORY_ID_;
pbuf[1] = _2040_COEXIST_ACTION_ID_;
len+=2;
pbuf[2] = _2040_BSS_COEXIST_IE_;
pbuf[3] = 1;
len+=2;
if (priv->intolerant_timeout)
pbuf[4] = _20M_BSS_WIDTH_REQ_;
else
pbuf[4] = 0;
len+=1;
if (priv->bg_ap_timeout) {
pbuf[5] = _2040_Intolerant_ChRpt_IE_;
pbuf[7] = 0; /*set category*/
for (i=0; i<14; i++) {
if (priv->bg_ap_timeout_ch[i]) {
pbuf[8+ch_len] = i+1;/*set channels*/
ch_len++;
}
}
pbuf[6] = ch_len+1;
len += (pbuf[6]+2);
}
txinsn.fr_len = len;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
DEBUG_INFO("Coexist-mgt sent to AP\n");
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
issue_coexist_mgt_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return;
}
#endif
#ifdef WIFI_WMM
#if 0
void issue_DELBA(struct rtl8192cd_priv *priv, struct stat_info *pstat, unsigned char TID, unsigned char initiator){
unsigned char *pbuf;
unsigned short delba_para = 0;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_DELBA_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_DELBA_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _BLOCK_ACK_CATEGORY_ID_;
pbuf[1] = _DELBA_ACTION_ID_;
delba_para = initiator << 11 | TID << 12; // assign buffer size | assign TID | set Immediate Block Ack
pbuf[2] = initiator << 3 | TID << 4;
pbuf[3] = 0;
pbuf[4] = 38;//reason code
pbuf[5] = 0;
/* set the immediate next seq number of the "TID", as Block Ack Starting Seq*/
txinsn.fr_len = _DELBA_Frame_Length;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
DEBUG_INFO("issue_DELBAreq sent to AID %d, token %d TID %d size %d seq %d\n",
pstat->aid, pstat->dialog_token, TID, max_size, pstat->AC_seq[TID]);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
issue_DELBA_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return;
}
#endif
void issue_ADDBAreq(struct rtl8192cd_priv *priv, struct stat_info *pstat, unsigned char TID)
{
unsigned char *pbuf;
unsigned short ba_para = 0;
int max_size;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef CONFIG_IEEE80211W
if (pstat)
txinsn.isPMF = pstat->isPMF;
else
txinsn.isPMF = 0;
#endif
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_ADDBAreq_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_ADDBAreq_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
if (!(++pstat->dialog_token)) // dialog token set to a non-zero value
pstat->dialog_token++;
pbuf[0] = _BLOCK_ACK_CATEGORY_ID_;
pbuf[1] = _ADDBA_Req_ACTION_ID_;
pbuf[2] = pstat->dialog_token;
if (should_restrict_Nrate(priv, pstat))
max_size = 1;
else {
#ifdef CONFIG_RTL8196B_GW_8M
if (pstat->IOTPeer==HT_IOT_PEER_BROADCOM)
max_size = _ADDBA_Maximum_Buffer_Size_ / 2;
else
#endif
max_size = _ADDBA_Maximum_Buffer_Size_;
}
ba_para = (max_size<<6) | (TID<<2) | BIT(1); // assign buffer size | assign TID | set Immediate Block Ack
if(AMSDU_ENABLE >= 2)
ba_para |= BIT(0); // AMSDU
pbuf[3] = ba_para & 0x00ff;
pbuf[4] = (ba_para & 0xff00) >> 8;
// set Block Ack Timeout value to zero, to disable the timeout
pbuf[5] = 0;
pbuf[6] = 0;
// set the immediate next seq number of the "TID", as Block Ack Starting Seq
pbuf[7] = ((pstat->AC_seq[TID] & 0xfff) << 4) & 0x00ff;
pbuf[8] = (((pstat->AC_seq[TID] & 0xfff) << 4) & 0xff00) >> 8;
txinsn.fr_len = _ADDBA_Req_Frame_Length_;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
#ifdef CONFIG_IEEE80211W
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
DEBUG_INFO("ADDBA-req sent to AID %d, token %d TID %d size %d seq %d\n",
pstat->aid, pstat->dialog_token, TID, max_size, pstat->AC_seq[TID]);
/*
panic_printk("ADDBA-req sent to AID %d, token %d TID %d size %d seq %d\n",
pstat->aid, pstat->dialog_token, TID, max_size, pstat->AC_seq[TID]);
*/
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
//pstat->ADDBA_ready++;
return;
}
issue_ADDBAreq_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return;
}
#ifdef HS2_SUPPORT
#ifdef HS2_CLIENT_TEST
//issue_GASreq for client test used
int issue_GASreq(struct rtl8192cd_priv *priv, DOT11_HS2_GAS_REQ *gas_req, unsigned short qid)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
txinsn.phdr = get_wlanhdr_from_poll(priv);
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
if (qid != 10000)
{
if (qid < 500)
{
if (qid == 0)
gas_req->Reqlen = 0;
else if (qid == 270)
gas_req->Reqlen = 26;
else if (qid == 271)
gas_req->Reqlen = 27;
else if (qid == 272)
gas_req->Reqlen = 15;
else
gas_req->Reqlen = 6;
}
else if(qid == 501)
gas_req->Reqlen = 12;
else if(qid == 502)
gas_req->Reqlen = 12;
else if(qid == 503)
gas_req->Reqlen = 24;
else if(qid == 504)
gas_req->Reqlen = 36;
else if(qid == 505)
gas_req->Reqlen = 44;
else if(qid == 506)
gas_req->Reqlen = 11;
else if(qid == 507)
gas_req->Reqlen = 11;
else if(qid == 508)
gas_req->Reqlen = 25;
else if(qid == 509)
gas_req->Reqlen = 19;
}
else
gas_req->Reqlen = 10;
if ((OPMODE & WIFI_ASOC_STATE) == 0)
{
//unsigned char tmpmac[]={0x00,0xe0,0x4c,0x09,0x08,0x10};
//memcpy((GET_MIB(priv))->dot11StationConfigEntry.dot11Bssid, tmpmac, 6);
memcpy((GET_MIB(priv))->dot11StationConfigEntry.dot11Bssid, priv->pmib->hs2Entry.redir_mac, 6);
}
memcpy(gas_req->MACAddr , BSSID, 6);
// gas_req->MACAddr[1] = 0x33;
// gas_req->MACAddr[2] = 0x44;
// gas_req->MACAddr[3] = 0x55;
// gas_req->MACAddr[4] = 0x66;
// gas_req->MACAddr[5] = 0x77;
pbuf[0] = _PUBLIC_CATEGORY_ID_;
if (qid != 0)
pbuf[1] = _GAS_INIT_REQ_ACTION_ID_;
else
pbuf[1] = _GAS_COMBACK_REQ_ACTION_ID_;
pbuf[2] = gas_req->Dialog_token;
if (qid != 0)
{
// refer to Fig. 8-354 in IEEE 802.11 - 2012
pbuf[3] = 108; // element ID: 108 (Advertisement Protocol IE)
pbuf[4] = 2; // length = 0x 02
pbuf[5] = 0x00; // Query Response Length Limit
pbuf[6] = 0; // Advertisement Protcol ID = 0x0 (ANQP)
if (priv->pshare->rf_ft_var.swq_dbg == 12)
pbuf[6] = 1; // Advertisement Protcol ID = 0x1 (MIH)
else
pbuf[6] = 0; // Advertisement Protcol ID = 0x0 (ANQP)
pbuf[7] = gas_req->Reqlen & 0x00ff; // Query Request length
pbuf[8] = (gas_req->Reqlen & 0xff00) >> 8; // Query Request length
pbuf[9] = 256 & 0x00ff; // Info ID = 256 ( Query List)
// Query Request fields
// Info ID = 256 ( Query List)
pbuf[10] = (256 & 0xff00) >> 8;
if (qid != 10000)
{
if (qid < 500)
{
if (qid == 270)
{
pbuf[11] = 2 & 0x00ff; // length
pbuf[12] = (2 & 0xff00) >> 8;
pbuf[13] = 261 & 0x00ff; // InfoID: Roaming list
pbuf[14] = (261 & 0xff00) >> 8; // InfoID: Roaming list
pbuf[15] = 0xdd;
pbuf[16] = 0xdd;
pbuf[17] = 0x06;
pbuf[18] = 0x00;
pbuf[19] = 0x50;
pbuf[20] = 0x6f;
pbuf[21] = 0x9a;
pbuf[22] = 0x11;
pbuf[23] = 0x04; // WAN Metrics
pbuf[24] = 0x00;
pbuf[25] = 0xdd;
pbuf[26] = 0xdd;
pbuf[27] = 0x06;
pbuf[28] = 0x00;
pbuf[29] = 0x50;
pbuf[30] = 0x6f;
pbuf[31] = 0x9a;
pbuf[32] = 0x11;
pbuf[33] = 0x07; // Operating Class Indication
pbuf[34] = 0x00;
txinsn.fr_len += 35;
}
else if (qid == 271)
{
pbuf[11] = 2 & 0x00ff;
pbuf[12] = (2 & 0xff00) >> 8;
pbuf[13] = 261 & 0x00ff; // InfoID: Roaming list
pbuf[14] = (261 & 0xff00) >> 8; // InfoID: Roaming list
pbuf[15] = 0xdd;
pbuf[16] = 0xdd;
pbuf[17] = 0x06;
pbuf[18] = 0x00;
pbuf[19] = 0x50;
pbuf[20] = 0x6f;
pbuf[21] = 0x9a;
pbuf[22] = 0x0b;
pbuf[23] = 0x00; // Subtype = 0 (Reserved)
pbuf[24] = 0x00;
pbuf[25] = 0xdd;
pbuf[26] = 0xdd;
pbuf[27] = 0x07;
pbuf[28] = 0x00;
pbuf[29] = 0x50;
pbuf[30] = 0x6f;
pbuf[31] = 0x9a;
pbuf[32] = 0x11;
pbuf[33] = 0x01; // HS Query List
pbuf[34] = 0x00;
pbuf[35] = 0x07; // Query Operating Class Indication
txinsn.fr_len += 24;
}
else if (qid == 272) {
pbuf[11] = 2& 0x00ff;
pbuf[12] = (2& 0xff00) >> 8;
pbuf[13] = 261 & 0x00ff; // InfoID: Roaming list
pbuf[14] = (261 & 0xff00) >> 8; // InfoID: Roaming list
pbuf[15] = 0xdd;
pbuf[16] = 0xdd;
pbuf[17] = 0x05;
pbuf[18] = 0x00;
pbuf[19] = 0x50;
pbuf[20] = 0x6f;
pbuf[21] = 0x9a;
pbuf[22] = 0x0b;
pbuf[23] = 0x00; // Subtype = 0 (Reserved)
txinsn.fr_len += 36;
}
else
{
// ANQP Query List (Fig. 8-403 in IEEE 802.11-2012)
// length = 2
pbuf[11] = 2 & 0x00ff;
pbuf[12] = (2 & 0xff00) >> 8;
// ANQP Query ID
pbuf[13] = qid & 0x00ff;
pbuf[14] = (qid & 0xff00) >> 8;
txinsn.fr_len += 15;
}
}
else if(qid == 501)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 0x08;
pbuf[12] = 0;
//OI
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x1; // HS query list
pbuf[18] =0x0;
//payload
pbuf[19] =0x2; // HS Capability List
pbuf[20] =0x3; // Operator Friendly Name
txinsn.fr_len += 21;
}
else if(qid == 502)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 0x08;
pbuf[12] = 0;
//OI
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x1; // HS query list
pbuf[18] =0x0;
//payload
pbuf[19] =0x4;
pbuf[20] =0x5;
txinsn.fr_len += 21;
}
else if(qid == 505)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 0x08;
pbuf[12] = 0;
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x1; // HS query list
pbuf[18] =0x0;
pbuf[19] =0x4;
pbuf[20] =0x5;
pbuf[21] = 56797 & 0x00ff;
pbuf[22] = (56797 & 0xff00) >> 8;
pbuf[23] = 0x06;
pbuf[24] = 0;
pbuf[25] =0x50;
pbuf[26] =0x6f;
pbuf[27] =0x9a;
pbuf[28] =0x0b;
pbuf[29] =0x0; // Reserved
pbuf[30] =0x0;
pbuf[31] = 56797 & 0x00ff;
pbuf[32] = (56797 & 0xff00) >> 8;
pbuf[33] = 21;
pbuf[34] = 0;
pbuf[35] =0x50;
pbuf[36] =0x6f;
pbuf[37] =0x9a;
pbuf[38] =0x11;
pbuf[39] =0x06; // Subtype: NAI Home Realm Query
pbuf[40] =0x0;
pbuf[41] =0x1;
pbuf[42] =0x0;
pbuf[43] =0xc;
pbuf[44] ='e';
pbuf[45] ='x';
pbuf[46] ='a';
pbuf[47] ='m';
pbuf[48] ='p';
pbuf[49] ='l';
pbuf[50] ='e';
pbuf[51] ='.';
pbuf[52] ='c';
pbuf[53] ='o';
pbuf[54] ='m';
txinsn.fr_len += 55;
}
else if(qid == 503)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 21;
pbuf[12] = 0;
//OI
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
//TYPE
pbuf[16] =0x11;
//home realm query
pbuf[17] =0x6;
pbuf[18] =0x0;
//payload
pbuf[19] =0x1;
pbuf[20] =0x0;
pbuf[21] =0xc;
pbuf[22] ='e';
pbuf[23] ='x';
pbuf[24] ='a';
pbuf[25] ='m';
pbuf[26] ='p';
pbuf[27] ='l';
pbuf[28] ='e';
pbuf[29] ='.';
pbuf[30] ='c';
pbuf[31] ='o';
pbuf[32] ='m';
txinsn.fr_len += 33;
}
else if (qid == 506)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 7;
pbuf[12] = 0;
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x6;
pbuf[18] =0x0;
pbuf[19] =0x0;
txinsn.fr_len += 20;
}
else if (qid == 507)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 7;
pbuf[12] = 0;
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x1;
pbuf[18] =0x0;
pbuf[19] =0x7;
txinsn.fr_len += 20;
}
else if (qid == 504)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 32;
pbuf[12] = 0;
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0x6;
pbuf[18] =0x0;
pbuf[19] =0x2;
pbuf[20] =0x0;
pbuf[21] =0x9;
pbuf[22] ='c';
pbuf[23] ='i';
pbuf[24] ='s';
pbuf[25] ='c';
pbuf[26] ='o';
pbuf[27] ='.';
pbuf[28] ='c';
pbuf[29] ='o';
pbuf[30] ='m';
pbuf[31] =0x0;
pbuf[32] =0xc;
pbuf[33] ='e';
pbuf[34] ='x';
pbuf[35] ='a';
pbuf[36] ='m';
pbuf[37] ='p';
pbuf[38] ='l';
pbuf[39] ='e';
pbuf[40] ='4';
pbuf[41] ='.';
pbuf[42] ='c';
pbuf[43] ='o';
pbuf[44] ='m';
txinsn.fr_len += 45;
}
else if (qid == 508)
{
pbuf[9] = 56797 & 0x00ff;
pbuf[10] = (56797 & 0xff00) >> 8;
pbuf[11] = 15;
pbuf[12] = 0;
pbuf[13] =0x50;
pbuf[14] =0x6f;
pbuf[15] =0x9a;
pbuf[16] =0x11;
pbuf[17] =0xa;
pbuf[18] =0x0;
pbuf[19] ='1';
pbuf[20] ='3';
pbuf[21] ='5';
pbuf[22] ='7';
pbuf[23] ='1';
pbuf[24] ='6';
pbuf[25] ='1';
pbuf[26] ='4';
pbuf[27] ='7';
pbuf[28] ='5';
pbuf[29] ='_';
pbuf[30] ='w';
pbuf[31] ='i';
pbuf[32] ='f';
pbuf[33] ='i';
txinsn.fr_len += 34;
}
else if (qid == 509)
{
pbuf[11] = 4 & 0x00ff; // length
pbuf[12] = (4 & 0xff00) >> 8;
pbuf[13] = 260 & 0x00ff; // InfoID: Network Authentication Type
pbuf[14] = (260 & 0xff00) >> 8; // InfoID: Network Authentication Type
pbuf[15] = 263 & 0x00ff; // InfoID: NAI Realm List
pbuf[16] = (263 & 0xff00) >> 8; // InfoID: NAI Realm List
pbuf[17] = 56797 & 0x00ff;
pbuf[18] = (56797 & 0xff00) >> 8;
pbuf[19] = 0x07;
pbuf[20] = 0;
//OI
pbuf[21] =0x50;
pbuf[22] =0x6f;
pbuf[23] =0x9a;
pbuf[24] =0x11;
pbuf[25] =0x1; // HS query list
pbuf[26] =0x0;
//payload
pbuf[27] =0x8; // OSU Providers List
txinsn.fr_len += 28;
}
}
else
{
pbuf[11] = 6 & 0x00ff;
pbuf[12] = (6 & 0xff00) >> 8;
pbuf[13] = 263 & 0x00ff;
pbuf[14] = (263 & 0xff00) >> 8;
pbuf[15] = 264 & 0x00ff;
pbuf[16] = (264 & 0xff00) >> 8;
pbuf[17] = 268 & 0x00ff;
pbuf[18] = (268 & 0xff00) >> 8;
txinsn.fr_len += 19;
}
}
else
{
txinsn.fr_len += 11;
}
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), gas_req->MACAddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), gas_req->MACAddr, MACADDRLEN);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
#endif
int issue_GASrsp(struct rtl8192cd_priv *priv, DOT11_HS2_GAS_RSP *gas_rsp)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_GASrsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_GASrsp_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _PUBLIC_CATEGORY_ID_;
pbuf[1] = gas_rsp->Action;
pbuf[2] = gas_rsp->Dialog_token;
pbuf[3] = gas_rsp->StatusCode & 0x00ff;
pbuf[4] = (gas_rsp->StatusCode & 0xff00) >> 8;
if (gas_rsp->Action == _GAS_INIT_RSP_ACTION_ID_)
{
pbuf[5] = gas_rsp->Comeback_delay & 0x00ff;
pbuf[6] = (gas_rsp->Comeback_delay & 0xff00) >> 8;
//advertisement protocol element
pbuf[7] = 0x6c;
pbuf[8] = 2;
pbuf[9] = 0x20;
pbuf[10] = 0;//gas_rsp->Advt_proto;
//gas rsp
pbuf[11] = gas_rsp->Rsplen & 0x00ff;
pbuf[12] = (gas_rsp->Rsplen & 0xff00) >> 8;
if (gas_rsp->Rsplen > 0)
memcpy(&pbuf[13], gas_rsp->Rsp, gas_rsp->Rsplen);
txinsn.fr_len += 13 + gas_rsp->Rsplen;
}
else if (gas_rsp->Action == _GAS_COMBACK_RSP_ACTION_ID_)
{
pbuf[5] = gas_rsp->Rsp_fragment_id;
pbuf[6] = gas_rsp->Comeback_delay & 0x00ff;
pbuf[7] = (gas_rsp->Comeback_delay & 0xff00) >> 8;
//advertisement protocol element
pbuf[8] = 0x6c;
pbuf[9] = 2;
pbuf[10] = 0x20;
pbuf[11] = 0;//gas_rsp->Advt_proto;
//gas rsp
pbuf[12] = gas_rsp->Rsplen & 0x00ff;
pbuf[13] = (gas_rsp->Rsplen & 0xff00) >> 8;
if (gas_rsp->Rsplen > 0)
memcpy(&pbuf[14], gas_rsp->Rsp, gas_rsp->Rsplen);
txinsn.fr_len += 14 + gas_rsp->Rsplen;
}
else
{
//unknown action
goto issue_GASrsp_fail;
}
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), gas_rsp->MACAddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
pstat = get_stainfo(priv, gas_rsp->MACAddr);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_GASrsp_fail;
else if (ret==1)
return SUCCESS;
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_GASrsp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
int issue_BSS_TSM_req(struct rtl8192cd_priv *priv, DOT11_HS2_TSM_REQ *tsm_req)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
#ifdef CONFIG_IEEE80211W
struct stat_info *psta;
if (!memcmp(tsm_req->MACAddr,"\xff\xff\xff\xff\xff\xff",6)) {
txinsn.isPMF = 1; //?????
} else {
psta = get_stainfo(priv,tsm_req->MACAddr);
if (!psta) {
printk("STA does not exist\n");
return 0;
}
if (psta)
txinsn.isPMF = psta->isPMF;
else
txinsn.isPMF = 0;
}
//printk("deauth:txinsn.isPMF=%d\n",txinsn.isPMF);
#endif
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_BSS_TxMgmt_req_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_BSS_TxMgmt_req_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _WNM_CATEGORY_ID_;
pbuf[1] = _BSS_TSMREQ_ACTION_ID_;
pbuf[2] = tsm_req->Dialog_token; //token
pbuf[3] = tsm_req->Req_mode; //request mode
pbuf[4] = tsm_req->Disassoc_timer & 0xff; //disassociation timer
pbuf[5] = (tsm_req->Disassoc_timer & 0xff00) >> 8;
pbuf[6] = tsm_req->Validity_intval; //validity interval
if (tsm_req->term_len != 0)
memcpy(&pbuf[7], tsm_req->terminal_dur, 12);
if (tsm_req->url_len != 0)
memcpy(&pbuf[7+tsm_req->term_len], tsm_req->Session_url, tsm_req->url_len);
if (tsm_req->list_len != 0)
memcpy(&pbuf[7+tsm_req->term_len+tsm_req->url_len], tsm_req->Candidate_list, tsm_req->list_len);
txinsn.fr_len += 7+tsm_req->term_len+tsm_req->url_len+tsm_req->list_len;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
#ifdef CONFIG_IEEE80211W
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), tsm_req->MACAddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
pstat = get_stainfo(priv, tsm_req->MACAddr);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_BSS_TxMgmt_req_fail;
else if (ret==1)
return SUCCESS;
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_BSS_TxMgmt_req_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
int issue_DLS_rsp(struct rtl8192cd_priv *priv, unsigned short status, unsigned char *da, unsigned char *dest, unsigned char *src)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_DLS_rsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_DLS_rsp_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _DLS_CATEGORY_ID_;
pbuf[1] = _DLS_RSP_ACTION_ID_;
pbuf[2] = status & 0xff;
pbuf[3] = (status >> 8) & 0xff; //status code
memcpy(&pbuf[4], dest, 6);
memcpy(&pbuf[10], src, 6);
txinsn.fr_len += 16;
pstat = get_stainfo(priv, da);
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_DLS_rsp_fail;
else if (ret==1)
return SUCCESS;
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_DLS_rsp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
#ifdef HS2_CLIENT_TEST
//issue_TSM Query for client test used
int issue_BSS_TSM_query(struct rtl8192cd_priv *priv, unsigned char *list, unsigned char list_len)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
unsigned char tmpda[]={0x00,0x33,0x44,0x055,0x66,0x77};
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_BSS_TxMgmt_query_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_BSS_TxMgmt_query_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _WNM_CATEGORY_ID_;
pbuf[1] = _WNM_TSMQUERY_ACTION_ID_;
pbuf[2] = 20; //token
pbuf[3] = 18; //request mode
if (list_len >0 )
memcpy(&pbuf[4], list, list_len);
txinsn.fr_len += 4 + list_len;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
pstat = get_stainfo(priv, BSSID);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_BSS_TxMgmt_query_fail;
else if (ret==1)
return SUCCESS;
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_BSS_TxMgmt_query_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
//issue_TSM response for client test used
int issue_BSS_TSM_rsp(struct rtl8192cd_priv *priv, unsigned char *token, unsigned char *list, unsigned char list_len)
{
unsigned char *pbuf;
struct stat_info *pstat;
#if defined(WIFI_WMM)
int ret;
#endif
unsigned char tmpda[]={0x00,0x33,0x44,0x055,0x66,0x77};
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_BSS_TxMgmt_rsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_BSS_TxMgmt_rsp_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _WNM_CATEGORY_ID_;
pbuf[1] = _BSS_TSMRSP_ACTION_ID_;
pbuf[2] = *token; //token
pbuf[3] = 0; //request mode
pbuf[4] = 0;
if (list_len != 0)
memcpy(&pbuf[5], list, list_len);
txinsn.fr_len += 5+list_len;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
pstat = get_stainfo(priv, BSSID);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_BSS_TxMgmt_rsp_fail;
else if (ret==1)
return SUCCESS;
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_BSS_TxMgmt_rsp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
#endif
#endif
#if defined(WIFI_WMM)
#ifdef RTK_AC_SUPPORT //for 11ac logo
void issue_op_mode_notify(struct rtl8192cd_priv *priv, struct stat_info *pstat, char mode)
{
unsigned char *pbuf;
unsigned short ba_para = 0;
int max_size;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_opm_notification_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_opm_notification_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _VHT_ACTION_CATEGORY_ID_;
pbuf[1] = _VHT_ACTION_OPMNOTIF_ID_;
pbuf[2] = mode;
txinsn.fr_len = _OPMNOTIF_Frame_Length_;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), pstat->hwaddr, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
return;
}
issue_opm_notification_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return;
}
#endif
/*-------------------------------------------------------------------------------
Check if packet should be queued
return value:
-1: fail
1: success
0: no queue
--------------------------------------------------------------------------------*/
#if defined(CONFIG_PCI_HCI)
int check_dz_mgmt(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct tx_insn* txcfg)
{
if (pstat && ((pstat->state & (WIFI_SLEEP_STATE | WIFI_ASOC_STATE)) ==
(WIFI_SLEEP_STATE | WIFI_ASOC_STATE))){
int ret;
struct tx_insn *ptx_insn;
ptx_insn = (struct tx_insn*)kmalloc(sizeof(struct tx_insn), GFP_ATOMIC);
if (ptx_insn == NULL){
printk("%s: not enough memory\n", __FUNCTION__);
return -1;
}
memcpy((void *)ptx_insn, (void *)txcfg, sizeof(struct tx_insn));
//printk("%s %d\n",__FUNCTION__,__LINE__);
DEBUG_INFO("h= %d t=%d\n", (pstat->MGT_dz_queue->head), (pstat->MGT_dz_queue->tail));
ret = enque(priv, &(pstat->MGT_dz_queue->head), &(pstat->MGT_dz_queue->tail),
(unsigned long)(pstat->MGT_dz_queue->ptx_insn), NUM_DZ_MGT_QUEUE, (void *)ptx_insn);
if (ret == FALSE) {
kfree(ptx_insn);
DEBUG_ERR("MGT_dz_queue full!\n");
return -1;
}
return 1; // success
}else{
return 0; // no queue
}
}
#elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
static int _check_dz_mgmt(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct tx_insn* txcfg)
{
if (pstat && ((pstat->state & (WIFI_SLEEP_STATE | WIFI_ASOC_STATE)) ==
(WIFI_SLEEP_STATE | WIFI_ASOC_STATE)))
{
if (update_txinsn_stage1(priv, txcfg) == FALSE)
return -1;
txcfg->next_txpath = TXPATH_FIRETX;
if (rtw_xmit_enqueue(priv, txcfg) == FALSE) {
return -1;
}
return 1; // success
}
return 0; // no queue
}
int check_dz_mgmt(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct tx_insn* txcfg)
{
int res;
local_bh_disable();
res = _check_dz_mgmt(priv, pstat, txcfg);
local_bh_enable();
return res;
}
#endif
#endif
#ifdef CONFIG_IEEE80211W
void stop_sa_query(struct stat_info *pstat)
{
PMFDEBUG("RX 11W_SA_Rsp , stop send sa query again\n");
pstat->sa_query_count = 0;
if (timer_pending(&pstat->SA_timer))
del_timer(&pstat->SA_timer);
}
int check_sa_query_timeout(struct stat_info *pstat)
{
if (pstat->sa_query_end <= jiffies) {
PMFDEBUG("sa query time out\n");
pstat->sa_query_timed_out = 1;
pstat->sa_query_count = 0;
if (timer_pending(&pstat->SA_timer))
del_timer(&pstat->SA_timer);
return 1;
}
return 0;
}
void rtl8192cd_sa_query_timer(unsigned long task_priv)
{
struct stat_info *pstat = (struct stat_info *)task_priv;
struct rtl8192cd_priv *priv = NULL;
struct aid_obj *aidobj;
if (!pstat)
return ;
aidobj = container_of(pstat, struct aid_obj, station);
priv = aidobj->priv;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
if (pstat->sa_query_count > 0 && check_sa_query_timeout(pstat)) {
PMFDEBUG("check_sa_query_timeout\n");
return;
}
if (pstat->sa_query_count < SA_QUERY_MAX_NUM) {
PMFDEBUG("re Send sa query\n");
pstat->sa_query_count++;
issue_SA_Query_Req(priv->dev,pstat->hwaddr);
}
mod_timer(&pstat->SA_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(SA_QUERY_RETRY_TO));
}
int issue_SA_Query_Req(struct net_device *dev, unsigned char *da)
{
struct rtl8192cd_priv *priv = GET_DEV_PRIV(dev);
struct stat_info *pstat;
unsigned char *pbuf;
int ret;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.fixed_rate = 1;
pstat = get_stainfo(priv, da);
if (pstat == NULL) {
PMFDEBUG("issue_SA_Query_Req_fail\n");
goto issue_SA_Query_Req_fail;
}
txinsn.isPMF = pstat->isPMF;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_SA_Query_Req_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_SA_Query_Req_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _SA_QUERY_CATEGORY_ID_;
pbuf[1] = _SA_QUERY_REQ_ACTION_ID_;
get_random_bytes(&pstat->SA_TID[pstat->sa_query_count], sizeof(unsigned short));
pbuf[2] = pstat->SA_TID[pstat->sa_query_count] & 0xff;
pbuf[3] = (pstat->SA_TID[pstat->sa_query_count] & 0xff00) >> 8;
#ifdef CONFIG_IEEE80211W_AP_DEBUG
panic_printk("DA[%02x%02x%02x:%02x%02x%02x] STA_TID=[%02x%02x]\n",
da[0],da[1],da[2],da[3],da[4],da[5],pbuf[2], pbuf[3]);
#endif
txinsn.fr_len = 4;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
txinsn.pstat = pstat;
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0) {
PMFDEBUG("issue_SA_Query_Req_fail\n");
goto issue_SA_Query_Req_fail;
} else if (ret==1) {
PMFDEBUG("sta go to sleep... Q it\n");
return SUCCESS;
}
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
PMFDEBUG("SUCCESS!!\n");
return SUCCESS;
}
}
issue_SA_Query_Req_fail:
PMFDEBUG("issue_SA_Query_Req_fail\n");
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
int issue_SA_Query_Rsp(struct net_device *dev, unsigned char *da, unsigned char *trans_id)
{
struct rtl8192cd_priv *priv = GET_DEV_PRIV(dev);
struct stat_info *pstat;
unsigned char *pbuf;
int ret;
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.fixed_rate = 1;
pstat = get_stainfo(priv, da);
if (pstat == NULL)
goto issue_SA_Query_Rsp_fail;
txinsn.isPMF = pstat->isPMF;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_SA_Query_Rsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_SA_Query_Rsp_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _SA_QUERY_CATEGORY_ID_;
pbuf[1] = _SA_QUERY_RSP_ACTION_ID_;
memcpy(pbuf+2,trans_id, 2);
#ifdef CONFIG_IEEE80211W_CLI_DEBUG
panic_printk("TID= %02x%02x\n", pbuf[2], pbuf[3]);
#endif
txinsn.fr_len = 4;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
PMFDEBUG("\n");
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
#ifdef CONFIG_IEEE80211W_AP_DEBUG
panic_printk("DA[%02x%02x%02x:%02x%02x%02x]\n",da[0],da[1],da[2],da[3],da[4],da[5]);
#endif
txinsn.pstat = pstat;
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_SA_Query_Rsp_fail;
else if (ret==1) {
return SUCCESS;
}
else
#endif
{
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
}
issue_SA_Query_Rsp_fail:
PMFDEBUG("issue_SA_Query_Rsp_fail\n");
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
#endif
int issue_ADDBArsp(struct rtl8192cd_priv *priv, unsigned char *da, unsigned char dialog_token,
unsigned char TID, unsigned short status_code, unsigned short timeout)
{
unsigned char *pbuf;
unsigned short ba_para = 0;
struct stat_info *pstat;
int max_size;
#if defined(WIFI_WMM)
int ret;
#endif
DECLARE_TXINSN(txinsn);
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_ADDBArsp_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_ADDBArsp_fail;
memset((void *)(txinsn.phdr), 0, sizeof(struct wlan_hdr));
pbuf[0] = _BLOCK_ACK_CATEGORY_ID_;
pbuf[1] = _ADDBA_Rsp_ACTION_ID_;
pbuf[2] = dialog_token;
pbuf[3] = status_code & 0x00ff;
pbuf[4] = (status_code & 0xff00) >> 8;
pstat = get_stainfo(priv, da);
#ifdef CONFIG_IEEE80211W
if (pstat)
txinsn.isPMF = pstat->isPMF;
else
txinsn.isPMF = 0;
//printk("deauth:txinsn.isPMF=%d\n",txinsn.isPMF);
#endif
if (pstat && should_restrict_Nrate(priv, pstat))
max_size = 1;
else {
#ifdef CONFIG_RTL8196B_GW_8M
if (pstat->IOTPeer==HT_IOT_PEER_BROADCOM)
max_size = _ADDBA_Maximum_Buffer_Size_ / 2;
else
#endif
max_size = _ADDBA_Maximum_Buffer_Size_;
}
ba_para = (max_size<<6) | (TID<<2) | BIT(1); // assign buffer size | assign TID | set Immediate Block Ack
if(AMSDU_ENABLE >= 2)
ba_para |= BIT(0);
#ifdef RTK_AC_SUPPORT //for 11ac logo
if((AC_SIGMA_MODE == AC_SIGMA_APUT) && (AMSDU_ENABLE >= 1))
ba_para |= BIT(0);
#endif
pbuf[5] = ba_para & 0x00ff;
pbuf[6] = (ba_para & 0xff00) >> 8;
pbuf[7] = timeout & 0x00ff;
pbuf[8] = (timeout & 0xff00) >> 8;
txinsn.fr_len += _ADDBA_Rsp_Frame_Length_;
SetFrameSubType((txinsn.phdr), WIFI_WMM_ACTION);
#ifdef CONFIG_IEEE80211W
if (txinsn.isPMF)
*(unsigned char*)(txinsn.phdr+1) |= BIT(6); // enable privacy
#endif
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
DEBUG_INFO("ADDBA-rsp sent to AID %d, token %d TID %d size %d status %d\n",
get_stainfo(priv, da)->aid, dialog_token, TID, max_size, status_code);
#if defined(WIFI_WMM)
ret = check_dz_mgmt(priv, pstat, &txinsn);
if (ret < 0)
goto issue_ADDBArsp_fail;
else if (ret==1)
return SUCCESS;
else
#endif
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return SUCCESS;
issue_ADDBArsp_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return FAIL;
}
#endif
#ifdef RTK_WOW
void issue_rtk_wow(struct rtl8192cd_priv *priv, unsigned char *da)
{
unsigned char *pbuf;
unsigned int i;
DECLARE_TXINSN(txinsn);
if (!(OPMODE & WIFI_AP_STATE)) {
DEBUG_WARN("rtk_wake_up pkt should be sent in AP mode!!\n");
return;
}
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto send_rtk_wake_up_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto send_rtk_wake_up_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetFrameSubType(txinsn.phdr, WIFI_DATA);
SetFrDs(txinsn.phdr);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), da, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
// sync stream
memset((void *)pbuf, 0xff, MACADDRLEN);
pbuf += MACADDRLEN;
txinsn.fr_len += MACADDRLEN;
for(i=0; i<16; i++) {
memcpy((void *)pbuf, da, MACADDRLEN);
pbuf += MACADDRLEN;
txinsn.fr_len += MACADDRLEN;
}
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS) {
DEBUG_INFO("RTK wake up pkt sent\n");
return;
}
else {
DEBUG_ERR("Fail to send RTK wake up pkt\n");
}
send_rtk_wake_up_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
}
#endif
#ifdef CONFIG_RTL_92D_SUPPORT
int clnt_ss_check_band(struct rtl8192cd_priv *priv, unsigned int channel)
{
#ifdef CLIENT_MODE
if (OPMODE & (WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
if (priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY) {
if (channel > 14 && priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G){
//printk("change to 5G %d\n", channel);
// stop BB
PHY_SetBBReg(priv, rFPGA0_AnalogParameter4, 0x00f00000, 0xf);
priv->pmib->dot11RFEntry.phyBandSelect = PHY_BAND_5G;
priv->pshare->iqk_5g_done = 0;
//priv->pmib->dot11BssType.net_work_type = (WIRELESS_11A|WIRELESS_11N);
UpdateBBRFVal8192DE(priv);
PHY_SetBBReg(priv, rFPGA0_AnalogParameter4, 0x00f00000, 0x0);
return 1;
}
if (channel <= 14 && priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G){
//printk("change to 2G %d\n", channel);
PHY_SetBBReg(priv, rFPGA0_AnalogParameter4, 0x00f00000, 0xf);
priv->pmib->dot11RFEntry.phyBandSelect = PHY_BAND_2G;
priv->pshare->iqk_2g_done = 0;
//priv->pmib->dot11BssType.net_work_type = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11N);
//PHY_SetBBReg(priv, rFPGA0_AnalogParameter4, 0x00f00000, 0x0);
UpdateBBRFVal8192DE(priv);
PHY_SetBBReg(priv, rFPGA0_AnalogParameter4, 0x00f00000, 0x0);
return 1;
}
}
}
#endif
return 0;
}
#endif
/**
* @brief Process Site Survey
*
* set site survery, reauth. , reassoc, idle_timer and proces Site survey \n
* PS: ss_timer is site survey timer \n
*/
void start_clnt_ss(struct rtl8192cd_priv *priv)
{
unsigned long flags;
#ifdef SUPPORT_MULTI_PROFILE
int j;
#endif
#ifdef WIFI_WPAS_CLI
printk("acli: start_ss_t ss_req:%d scanning:%d is_root:%d \n",
priv->ss_req_ongoing, priv->pshare->bScanInProcess, IS_ROOT_INTERFACE(priv));
#endif
if (timer_pending(&priv->ss_timer))
del_timer(&priv->ss_timer);
#ifdef CLIENT_MODE
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
if (timer_pending(&priv->idle_timer))
del_timer(&priv->idle_timer);
#endif
#ifdef RTK_NL80211
if( priv->pshare->rtk_remain_on_channel ) {
NDEBUG3("deny scan by rtk_remain_on_channel\n");
return;
}
#endif
#ifdef P2P_SUPPORT
if( (OPMODE & WIFI_P2P_SUPPORT)&& (P2PMODE == P2P_DEVICE)&&(P2P_STATE == P2P_S_LISTEN)){
P2P_DEBUG("p2p device listen mode don't SS!!\n");
return;
}
#endif
#ifdef SDIO_AP_OFFLOAD
ap_offload_deactivate(priv, OFFLOAD_PROHIBIT_SITE_SURVEY);
#endif
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if(IS_OUTSRC_CHIP(priv))
#endif
priv->pshare->bScanInProcess = TRUE;
#endif
OPMODE_VAL(OPMODE & (~WIFI_SITE_MONITOR));
SAVE_INT_AND_CLI(flags);
#if defined(SMART_REPEATER_MODE) && !defined(RTK_NL80211)
if (priv->ss_req_ongoing == SSFROM_REPEATER_VXD){
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->pmib->dot11StationConfigEntry.sc_enabled == 0){
if(get_ss_level(priv) > SS_LV_WSTA){
priv->site_survey_times = SS_COUNT-2;
}else {
priv->site_survey_times = SS_COUNT-1;
}
}else{
priv->site_survey_times = 0;
}
#else
if(get_ss_level(priv) > SS_LV_WSTA){
priv->site_survey_times = SS_COUNT-2;
}
else{
priv->site_survey_times = SS_COUNT-1;
}
#endif
} else
#endif
{
priv->site_survey_times = 0; //normal case ss SS_COUNT times
}
#ifndef CONFIG_POWER_SAVE
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) | STOP_BCN); //when start ss, disable beacon
#endif
priv->site_survey->ss_channel = priv->available_chnl[0];
#if defined(CONFIG_RTL_92D_SUPPORT) && !defined(CONFIG_RTL_DUAL_PCIESLOT_BIWLAN_D)
if ((GET_CHIP_VER(priv) == VERSION_8192D) && priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY) {
clnt_ss_check_band(priv, priv->site_survey->ss_channel);
}
#endif
//let vxd can do ss under 5G
#ifdef DFS
if (!priv->pmib->dot11DFSEntry.disable_DFS && is_DFS_channel(priv->site_survey->ss_channel))
priv->pmib->dot11DFSEntry.disable_tx = 1;
else
priv->pmib->dot11DFSEntry.disable_tx = 0;
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv) ||
(IS_VXD_INTERFACE(priv) && !GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter ))
#endif
#endif
{
if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_10;
else if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_5;
else
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20;
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->site_survey->ss_channel, priv->pshare->offset_2nd_chan);
}
#if defined(RTK_NL80211)
//by brian, trigger channel load evaluation after channel switched
start_bbp_ch_load(priv, (45*1000)/4);
#endif
#if defined(CONFIG_RTL_92D_SUPPORT) && !defined(CONFIG_RTL_DUAL_PCIESLOT_BIWLAN_D)
if ((GET_CHIP_VER(priv) == VERSION_8192D) && (priv->pmib->dot11RFEntry.macPhyMode == SINGLEMAC_SINGLEPHY))
PHY_IQCalibrate(priv);
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_VXD_INTERFACE(priv) && priv->pmib->wscEntry.wsc_enable)
GET_ROOT(priv)->pmib->miscEntry.func_off = 1;
#endif
}
#ifdef DFS
if (GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter){
GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter--;
}
#endif
priv->site_survey->count = 0;
priv->site_survey->hidden_ap_found = 0;
memset((void *)priv->site_survey->bss, 0, sizeof(struct bss_desc)*MAX_BSS_NUM);
#ifdef WIFI_SIMPLE_CONFIG
if (priv->ss_req_ongoing == 2)
memset((void *)priv->site_survey->wscie, 0, sizeof(struct wps_ie_info)*MAX_BSS_NUM);
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211) //_Eric ?? //eric-sync ??
if (priv->ss_req_ongoing == 2) {
memset((void *)priv->site_survey->wpa_ie, 0, sizeof(struct wpa_ie_info)*MAX_BSS_NUM);
memset((void *)priv->site_survey->rsn_ie, 0, sizeof(struct rsn_ie_info)*MAX_BSS_NUM);
}
#endif
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if(IS_TEST_CHIP(priv))
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) | DIS_TSF_UPDATE);
else
#endif
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) | DIS_TSF_UPDATE_N);
#if defined(CLIENT_MODE)
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if( IS_TEST_CHIP(priv) ) {
if ((OPMODE & WIFI_STATION_STATE) || (OPMODE & WIFI_ADHOC_STATE))
RTL_W32(RCR, RTL_R32(RCR) & ~RCR_CBSSID);
} else
#endif
{
RTL_W32(RCR, RTL_R32(RCR) & ~RCR_CBSSID_ADHOC);
}
#endif
#ifdef CONFIG_POWER_SAVE
RTL_W16(0x454 , RTL_R16(0x454) | (BIT(6)|BIT(3)));
RTL_W16(0x100 , RTL_R16(0x100) & ~BIT(8));
#endif
DIG_for_site_survey(priv, TRUE);
#if defined(CONFIG_RTL_92D_SUPPORT) && defined(CONFIG_RTL_NOISE_CONTROL)
if (GET_CHIP_VER(priv) == VERSION_8192D){
if (priv->pshare->DNC_on){
PHY_SetBBReg(priv, 0x870, bMaskDWord, 0x07000700);
}
}
#endif
OPMODE_VAL(OPMODE | WIFI_SITE_MONITOR);
RESTORE_INT(flags);
#ifdef CONFIG_RTL_NEW_AUTOCH
if (priv->auto_channel == 1) {
reset_FA_reg(priv);
if (OPMODE & WIFI_AP_STATE)
RTL_W32(RXERR_RPT, RXERR_RPT_RST);
}
#endif
if( (priv->site_survey->hidden_ap_found == HIDE_AP_FOUND_DO_ACTIVE_SSAN ) ||
!is_passive_channel(priv, priv->pmib->dot11StationConfigEntry.dot11RegDomain, priv->site_survey->ss_channel))
{
#ifdef CONFIG_RTK_MESH
// GANTOE for site survey 2008/12/25 ====
if(GET_MIB(priv)->dot1180211sInfo.mesh_enable)
issue_probereq_MP(priv, NULL, 0, NULL, TRUE);
else
#endif
{
/*no assigned SSID*/
if (priv->ss_ssidlen == 0){
#ifdef P2P_SUPPORT
if( OPMODE&WIFI_P2P_SUPPORT &&
((P2PMODE==P2P_DEVICE)||(P2PMODE==P2P_CLIENT)) ){
//P2P_DEBUG("p2p scan (chann:%d)\n",priv->site_survey->ss_channel);
issue_probereq(priv, "DIRECT-", 7, NULL);
}else
#endif
{
//STADEBUG("issue_probereq no assigned SSID\n");
issue_probereq(priv, NULL, 0, NULL);
}
}else{ /*has assigned SSID*/
#ifdef SUPPORT_MULTI_PROFILE /*per channel tx multi probe_req by profile_num*/
if (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
for(j=0;j<priv->pmib->ap_profile.profile_num;j++) {
STADEBUG("issue_probereq,ssid[%s],ch=[%d]\n",priv->pmib->ap_profile.profile[j].ssid,priv->site_survey->ss_channel);
issue_probereq(priv, priv->pmib->ap_profile.profile[j].ssid, strlen(priv->pmib->ap_profile.profile[j].ssid), NULL);
}
}
else
#endif
{
STADEBUG("issue_probereq,ssid[%s],ch[%d]\n",priv->ss_ssid,priv->site_survey->ss_channel);
issue_probereq(priv, priv->ss_ssid, priv->ss_ssidlen, NULL);
}
}
}
}
#ifdef CONFIG_RTK_MESH
//GANTOE for site survey 2008/12/25 ====
if(priv->auto_channel & 0x30)
{
SET_PSEUDO_RANDOM_NUMBER(flags);
flags %= SS_RAND_DEFER;
} else
flags=0;
#endif
/*how long stady on current channel -start*/
//if (should_passive_scan(priv))// replaced by is_passive_channel
if(is_passive_channel(priv, priv->pmib->dot11StationConfigEntry.dot11RegDomain, priv->site_survey->ss_channel))
{
if(priv->pmib->miscEntry.passive_ss_int) {
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.passive_ss_int)
#ifdef CONFIG_RTK_MESH //GANTOE for site survey 2008/12/25
+ ( flags ) // for the deafness problem
#endif
);
} else {
mod_timer(&priv->ss_timer, jiffies + SS_PSSV_TO
#ifdef CONFIG_RTK_MESH //GANTOE for site survey 2008/12/25
+ ( flags ) // for the deafness problem
#endif
);
}
}else
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT && P2P_STATE == P2P_S_SEARCH){
/*search phase (only 1,6,11) use 120ms*/
//P2P_DEBUG("%dms\n",P2P_SEARCH_TIME_V);
mod_timer(&priv->ss_timer, jiffies + P2P_SEARCH_TIME);
}else
#endif
{
#ifdef CONFIG_RTL_NEW_AUTOCH
if (priv->auto_channel == 1){
mod_timer(&priv->ss_timer, jiffies + SS_AUTO_CHNL_TO
#ifdef CONFIG_RTK_MESH //GANTOE for site survey 2008/12/25
+ ( flags ) // for the deafness problem
#endif
);
}else
#endif
{
mod_timer(&priv->ss_timer, jiffies + SS_TO
#ifdef CONFIG_RTK_MESH //GANTOE for site survey 2008/12/25
+ ( flags ) // for the deafness problem
#endif
);
}
}
/*how long stady on current channel -end*/
}
static void ProfileSort (struct rtl8192cd_priv *priv, int CompareType , void *base, int nel, int width)
{
int wgap, i, j, k;
unsigned char tmp;
if ((nel > 1) && (width > 0)) {
//assert( nel <= ((size_t)(-1)) / width ); /* check for overflow */
wgap = 0;
do {
wgap = 3 * wgap + 1;
} while (wgap < (nel-1)/3);
/* From the above, we know that either wgap == 1 < nel or */
/* ((wgap-1)/3 < (int) ((nel-1)/3) <= (nel-1)/3 ==> wgap < nel. */
wgap *= width; /* So this can not overflow if wnel doesn't. */
nel *= width; /* Convert nel to 'wnel' */
do {
i = wgap;
do {
j = i;
do {
register unsigned char *a;
register unsigned char *b;
j -= wgap;
a = (unsigned char *)(j + ((char *)base));
b = a + wgap;
if ( compareTpyeByProfile(priv,a, b,CompareType) <= 0 ) {
break;
}
k = width;
do {
tmp = *a;
*a++ = *b;
*b++ = tmp;
} while ( --k );
} while (j >= wgap);
i += width;
} while (i < nel);
wgap = (wgap - width)/3;
} while (wgap);
}
}
static void qsort (void *base, int nel, int width,
int (*comp)(const void *, const void *))
{
int wgap, i, j, k;
unsigned char tmp;
if ((nel > 1) && (width > 0)) {
//assert( nel <= ((size_t)(-1)) / width ); /* check for overflow */
wgap = 0;
do {
wgap = 3 * wgap + 1;
} while (wgap < (nel-1)/3);
/* From the above, we know that either wgap == 1 < nel or */
/* ((wgap-1)/3 < (int) ((nel-1)/3) <= (nel-1)/3 ==> wgap < nel. */
wgap *= width; /* So this can not overflow if wnel doesn't. */
nel *= width; /* Convert nel to 'wnel' */
do {
i = wgap;
do {
j = i;
do {
register unsigned char *a;
register unsigned char *b;
j -= wgap;
a = (unsigned char *)(j + ((char *)base));
b = a + wgap;
if ( (*comp)(a, b) <= 0 ) {
break;
}
k = width;
do {
tmp = *a;
*a++ = *b;
*b++ = tmp;
} while ( --k );
} while (j >= wgap);
i += width;
} while (i < nel);
wgap = (wgap - width)/3;
} while (wgap);
}
}
static int get_profile_index(struct rtl8192cd_priv *priv ,char* SSID2Search)
{
int idx=0;
int len1=0;
int len2=0;
len1 = strlen(SSID2Search);
for(idx=0 ; idx < priv->pmib->ap_profile.profile_num ; idx++){
len2 = strlen(priv->pmib->ap_profile.profile[idx].ssid);
if(len1==len2){
if(!strcmp(priv->pmib->ap_profile.profile[idx].ssid,SSID2Search)){
return idx;
}
}
}
return -1;
}
static int compareTpyeByProfile(struct rtl8192cd_priv *priv , const void *entry1, const void *entry2 , int CompareType)
{
int result1=0;
int result2=0;
switch(CompareType){
case COMPARE_BSS:
result1=get_profile_index(priv,((struct bss_desc *)entry1)->ssid);
result2=get_profile_index(priv,((struct bss_desc *)entry2)->ssid);
break;
case COMPARE_WSCIE:
result1=get_profile_index(priv,((struct wps_ie_info *)entry1)->ssid);
result2=get_profile_index(priv,((struct wps_ie_info *)entry2)->ssid);
break;
#ifdef WIFI_WPAS
case COMPARE_WPAIE:
result1=get_profile_index(priv,((struct wpa_ie_info *)entry1)->ssid);
result2=get_profile_index(priv,((struct wpa_ie_info *)entry2)->ssid);
break;
case COMPARE_RSNIE:
result1=get_profile_index(priv,((struct rsn_ie_info *)entry1)->ssid);
result2=get_profile_index(priv,((struct rsn_ie_info *)entry2)->ssid);
break;
#endif
default:
STADEBUG("unknow, check!!!\n\n");
}
/*result more small then list at more front*/
if ( result1 < result2 )
return -1;
if ( result1 > result2 )
return 1;
return 0;
}
static int compareBSS(const void *entry1, const void *entry2)
{
if (((struct bss_desc *)entry1)->rssi > ((struct bss_desc *)entry2)->rssi)
return -1;
if (((struct bss_desc *)entry1)->rssi < ((struct bss_desc *)entry2)->rssi)
return 1;
return 0;
}
#ifdef WIFI_SIMPLE_CONFIG
static int compareWpsIE(const void *entry1, const void *entry2)
{
if (((struct wps_ie_info *)entry1)->rssi > ((struct wps_ie_info *)entry2)->rssi)
return -1;
if (((struct wps_ie_info *)entry1)->rssi < ((struct wps_ie_info *)entry2)->rssi)
return 1;
return 0;
}
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
static int compareWpaIE(const void *entry1, const void *entry2)
{
if (((struct wpa_ie_info *)entry1)->rssi > ((struct wpa_ie_info *)entry2)->rssi)
return -1;
if (((struct wpa_ie_info *)entry1)->rssi < ((struct wpa_ie_info *)entry2)->rssi)
return 1;
return 0;
}
static int compareRsnIE(const void *entry1, const void *entry2)
{
if (((struct rsn_ie_info *)entry1)->rssi > ((struct rsn_ie_info *)entry2)->rssi)
return -1;
if (((struct rsn_ie_info *)entry1)->rssi < ((struct rsn_ie_info *)entry2)->rssi)
return 1;
return 0;
}
#endif
static void debug_print_bss(struct rtl8192cd_priv *priv)
{
STADEBUG("Got ssid count %d\n", priv->site_survey->count);
#if 0
int i;
panic_printk("Got ssid count %d\n", priv->site_survey->count);
panic_printk("SSID BSSID ch prd cap bsc oper ss sq bd 40m\n");
for(i=0; i<priv->site_survey->count; i++)
{
char tmpbuf[33];
UINT8 *mac = priv->site_survey->bss[i].bssid;
memcpy(tmpbuf, priv->site_survey->bss[i].ssid, priv->site_survey->bss[i].ssidlen);
if (priv->site_survey->bss[i].ssidlen < 20) {
memset(tmpbuf+priv->site_survey->bss[i].ssidlen, ' ', 20-priv->site_survey->bss[i].ssidlen);
tmpbuf[20] = '\0';
}
else
tmpbuf[priv->site_survey->bss[i].ssidlen] = '\0';
panic_printk("%s %02x%02x%02x%02x%02x%02x %2d %4d %04x %04x %04x %02x %02x %02x %3d\n",
tmpbuf,mac[0],mac[1],mac[2],mac[3],mac[4],mac[5],priv->site_survey->bss[i].channel,
priv->site_survey->bss[i].beacon_prd,priv->site_survey->bss[i].capability,
(unsigned short)priv->site_survey->bss[i].basicrate,
(unsigned short)priv->site_survey->bss[i].supportrate,
priv->site_survey->bss[i].rssi,priv->site_survey->bss[i].sq,
priv->site_survey->bss[i].network,
((priv->site_survey->bss[i].t_stamp[1] & BIT(1)) ? 1 : 0)
);
}
panic_printk("\n\n");
#endif
}
void rtl8192cd_ss_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
int idx, loop_finish=0;
int AUTOCH_SS_COUNT=SS_COUNT;//AUTOCH_SS_SPEEDUP
int i;
#ifdef SMP_SYNC
unsigned long flags = 0;
#endif
#ifdef SUPPORT_MULTI_PROFILE
int jdx;
#endif
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
#if (defined( UNIVERSAL_REPEATER) || defined(MBSSID)) && defined(CLIENT_MODE) && !defined(WIFI_WPAS_CLI) && !defined(RTK_NL80211)
//for RTK_NL80211, let scan triggered by upper layer
if(!priv->ss_req_ongoing) {
if(!IS_ROOT_INTERFACE(priv)){
start_repeater_ss(priv); // site survey by vxd or vap
return;
}
}
#endif
#ifdef CONFIG_RTK_MESH
if(GET_MIB(priv)->dot1180211sInfo.mesh_enable && priv->auto_channel) {
if(priv->mesh_swchnl_channel) {/* force abort mesh auto channel procedure*/
priv->auto_channel = 1;
goto skip_40M_ss;
}
}
#endif
// STADEBUG("rtl8192cd_ss_timer,ss_channel=%d\n",priv->site_survey->ss_channel);
SMP_LOCK(flags);
#ifdef MULTI_MAC_CLONE
ACTIVE_ID = 0;
#endif
for (idx=0; idx<priv->available_chnl_num; idx++)
if (priv->site_survey->ss_channel == priv->available_chnl[idx])
break;
#if defined(RTK_NL80211)
//by brian, collect channel statistic here, move from 8192cd_expire_timer
if (IS_CFG80211_IFACE(priv)
#if defined(NON_NL80211_WPAS) && defined(WIFI_WPAS_CLI)
&& (SSFROM_WPAS != priv->ss_req_ongoing)
#endif
)
{
priv->rtk->survey_info[idx].channel = priv->site_survey->ss_channel;
int val = read_bbp_ch_load(priv);
if(val != -1) {
priv->rtk->survey_info[idx].chbusytime = (val/1000)*5;
} else {
priv->rtk->survey_info[idx].chbusytime = 0;
NDEBUG("Invalid channel load!\n");
}
check_sta_throughput(priv, idx);
read_noise_report(priv, idx);
}
#endif
#ifdef CONFIG_RTL_NEW_AUTOCH
#ifdef AUTOCH_SS_SPEEDUP
if (priv->auto_channel == 1)
if(priv->pmib->miscEntry.autoch_ss_cnt>0)
AUTOCH_SS_COUNT = priv->pmib->miscEntry.autoch_ss_cnt;
#endif
if (priv->auto_channel == 1) {
unsigned int ofdm_ok, cck_ok, ht_ok;
if (!priv->site_survey->to_scan_40M && !priv->auto_channel_step) {
#ifdef USE_OUT_SRC
#ifdef _OUTSRC_COEXIST
if (IS_OUTSRC_CHIP(priv))//outsrc chip use odemFAStatistic
#endif
{
odm_FalseAlarmCounterStatistics(ODMPTR);
priv->chnl_ss_fa_count[idx] = ODMPTR->FalseAlmCnt.Cnt_all;
priv->chnl_ss_cca_count[idx] = ODMPTR->FalseAlmCnt.Cnt_CCA_all;
}
#endif // USE_OUT_SRC
#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if (!IS_OUTSRC_CHIP(priv))
#endif
{
hold_CCA_FA_counter(priv);
_FA_statistic(priv);
priv->chnl_ss_fa_count[idx] = priv->pshare->FA_total_cnt;
priv->chnl_ss_cca_count[idx] = ((RTL_R8(0xa60)<<8)|RTL_R8(0xa61)) + RTL_R16(0xda0);
release_CCA_FA_counter(priv);
}
#endif // !USE_OUT_SRC || _OUTSRC_COEXIST
}
RTL_W32(RXERR_RPT, 0 << RXERR_RPT_SEL_SHIFT);
ofdm_ok = RTL_R16(RXERR_RPT);
RTL_W32(RXERR_RPT, 3 << RXERR_RPT_SEL_SHIFT);
cck_ok = RTL_R16(RXERR_RPT);
RTL_W32(RXERR_RPT, 6 << RXERR_RPT_SEL_SHIFT);
ht_ok = RTL_R16(RXERR_RPT);
RTL_W32(RXERR_RPT, RXERR_RPT_RST);
if (priv->site_survey->to_scan_40M) {
unsigned int z=0, ch_begin=0, ch_end=priv->available_chnl_num,
current_ch = PHY_QueryRFReg(priv, RF92CD_PATH_A, 0x18, 0xff, 1);
int idx_2G_end=-1;
#if defined(RTK_5G_SUPPORT)
int idx_5G_begin=-1;
if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G) {
for (z=0; z<priv->available_chnl_num; z++) {
if (priv->available_chnl[z] > 14) {
idx_5G_begin = z;
break;
}
}
if (idx_5G_begin >= 0)
ch_begin = idx_5G_begin;
for (z=ch_begin; z < ch_end; z++) {
if ((priv->available_chnl[z] == (current_ch+2)) || (priv->available_chnl[z] == (current_ch-2))) {
priv->chnl_ss_mac_rx_count_40M[z] = ofdm_ok + cck_ok + ht_ok;
}
}
} else
#endif
{
for (z=0; z<priv->available_chnl_num; z++) {
if (priv->available_chnl[z] <= 14)
idx_2G_end = z;
else
break;
}
if (idx_2G_end >= 0)
ch_end = idx_2G_end+1;
for (z=ch_begin; z < ch_end; z++) {
if (priv->available_chnl[z] == current_ch) {
priv->chnl_ss_mac_rx_count_40M[z] = ofdm_ok + cck_ok + ht_ok;
break;
}
}
}
} else {
priv->chnl_ss_mac_rx_count[idx] = ofdm_ok + cck_ok + ht_ok;
}
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
if (!priv->site_survey->to_scan_40M) {
unsigned long val32 = 0;
if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type && priv->auto_channel_step) {
for (i=0; i<20; i++) {
mdelay(1);
if (RTL_R8(0x8b6) & BIT1)
break;
}
if (priv->auto_channel_step == 1) {
val32 = RTL_R32(0x8dc);
priv->nhm_cnt[idx][9] = (val32 & 0x0000ff00) >> 8;
priv->nhm_cnt[idx][8] = (val32 & 0x000000ff);
val32 = RTL_R32(0x8d8);
priv->nhm_cnt[idx][7] = (val32 & 0xff000000) >> 24;
priv->nhm_cnt[idx][6] = (val32 & 0x00ff0000) >> 16;
priv->nhm_cnt[idx][5] = (val32 & 0x0000ff00) >> 8;
} else if (priv->auto_channel_step == 2) {
val32 = RTL_R32(0x8d8);
priv->nhm_cnt[idx][4] = RTL_R8(0x8dc);
priv->nhm_cnt[idx][3] = (val32 & 0xff000000) >> 24;
priv->nhm_cnt[idx][2] = (val32 & 0x00ff0000) >> 16;
priv->nhm_cnt[idx][1] = (val32 & 0x0000ff00) >> 8;
priv->nhm_cnt[idx][0] = (val32 & 0x000000ff);
}
}
}
#endif
}
#endif
if (idx == (priv->available_chnl_num - 1) &&
priv->site_survey->hidden_ap_found != HIDE_AP_FOUND) {
loop_finish = 1;
}
else {
// mark by david ------------------------
#if 0
if ((priv->pmib->dot11RFEntry.dot11ch_hi != 0) &&
(priv->site_survey->ss_channel >= priv->pmib->dot11RFEntry.dot11ch_hi))
loop_finish = 1;
else
#endif
//--------------------------- 2007-04-14
if (priv->site_survey->hidden_ap_found != HIDE_AP_FOUND) {
#if defined(DFS)
if(priv->site_survey->defered_ss) {
priv->site_survey->defered_ss--;
} else
#endif
{
priv->site_survey->ss_channel = priv->available_chnl[idx+1];
#if defined(DFS)
priv->site_survey->defered_ss = should_defer_ss(priv);
#endif
}
priv->site_survey->hidden_ap_found = 0;
}
else{
STADEBUG("HIDE_AP_FOUND_DO_ACTIVE_SSAN\n");
priv->site_survey->hidden_ap_found = HIDE_AP_FOUND_DO_ACTIVE_SSAN;
}
#ifdef CONFIG_RTL_NEW_AUTOCH
if ((priv->auto_channel == 1) && priv->site_survey->to_scan_40M) {
#if defined(RTK_5G_SUPPORT)
if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G) {
unsigned int current_ch = PHY_QueryRFReg(priv, RF92CD_PATH_A, 0x18, 0xff, 1);
if (((priv->site_survey->ss_channel+2) == current_ch) || ((priv->site_survey->ss_channel-2) == current_ch)) {
if ((idx+2) >= (priv->available_chnl_num - 1))
loop_finish = 1;
else
priv->site_survey->ss_channel = priv->available_chnl[idx+2];
}
} else
#endif
{
if (priv->site_survey->ss_channel == 14)
loop_finish = 1;
}
}
#endif
}
if (loop_finish) {
priv->site_survey_times++;
#ifdef SIMPLE_CH_UNI_PROTOCOL
if(GET_MIB(priv)->dot1180211sInfo.mesh_enable && (priv->auto_channel & 0x30) )
{
if( priv->auto_channel == 0x10 )
{
if( priv->site_survey_times >= _11S_SS_COUNT1 ){
if(priv->mesh_ChannelPrecedence == 0)/*not yet select channel or recieved others channel number*/
{
priv->pmib->dot11RFEntry.dot11channel = selectClearChannel(priv);
SET_PSEUDO_RANDOM_NUMBER(priv->mesh_ChannelPrecedence);
}
priv->auto_channel = 0x20;
}
}
else
{
if( priv->site_survey_times >= _11S_SS_COUNT1+_11S_SS_COUNT2)
priv->auto_channel = 1;
}
if(priv->auto_channel == 1) {
get_available_channel(priv);
}
else {
for(i=0; i<priv->available_chnl_num; i++)
{
get_random_bytes(&(idx), sizeof(idx));
idx %= priv->available_chnl_num;
loop_finish = priv->available_chnl[idx];
priv->available_chnl[idx] = priv->available_chnl[i];
priv->available_chnl[i] = loop_finish;
}
}
priv->site_survey->ss_channel = priv->available_chnl[0];
}
else
#endif
// only do multiple scan when site-survey request, david+2006-01-25
// if (priv->site_survey_times < SS_COUNT)
if (priv->ss_req_ongoing && priv->site_survey_times < AUTOCH_SS_COUNT) {//AUTOCH_SS_SPEEDUP
// mark by david ---------------------
#if 0 // mark by david ---------------------
// scan again
if (priv->pmib->dot11RFEntry.dot11ch_low != 0)
priv->site_survey->ss_channel = priv->pmib->dot11RFEntry.dot11ch_low;
else
#endif //------------------------ 2007-04-14
//if scan 40M, start channel from start_ch_40M
if(priv->site_survey->to_scan_40M && priv->site_survey->start_ch_40M!=0)
priv->site_survey->ss_channel = priv->site_survey->start_ch_40M;
else
priv->site_survey->ss_channel = priv->available_chnl[0];
if(priv->pmib->miscEntry.ss_loop_delay) {
//STADEBUG("loop delay for %d miliseconads\n",priv->pmib->miscEntry.ss_loop_delay);
if(timer_pending(&priv->ss_timer))
del_timer(&priv->ss_timer);
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.ss_loop_delay));
if(priv->ss_req_ongoing == SSFROM_REPEATER_VXD) {
//STADEBUG("RollBack to ROOT's ch[%d] between loop\n",GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwBWMode(GET_ROOT(priv), GET_ROOT(priv)->pshare->CurrentChannelBW, GET_ROOT(priv)->pshare->offset_2nd_chan);
SwChnl(GET_ROOT(priv), GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel, GET_ROOT(priv)->pshare->offset_2nd_chan);
}
#if defined(DFS)
priv->pmib->dot11DFSEntry.disable_tx = 0;
#endif
}
return;
}
}
#ifdef CONFIG_RTL_NEW_AUTOCH
else if ((priv->auto_channel == 1) && !priv->site_survey->to_scan_40M) {
unsigned int z=0, ch_begin=0, ch_end=priv->available_chnl_num;
int idx_2G_end=-1;
unsigned int proc_nhm = 0;
#if defined(RTK_5G_SUPPORT)
int idx_5G_begin=-1;
if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G) {
for (z=0; z<priv->available_chnl_num; z++) {
if (priv->available_chnl[z] > 14) {
idx_5G_begin = z;
break;
}
}
if (idx_5G_begin < 0)
goto skip_40M_ss;
} else
#endif
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type && !priv->auto_channel_step) {
priv->auto_channel_step = 1;
memset(priv->nhm_cnt, 0, sizeof(priv->nhm_cnt));
RTL_W8(TXPAUSE, STOP_BCN);
RTL_W8(0xc50, 0x3e);
if (get_rf_mimo_mode(priv) != MIMO_1T1R)
RTL_W8(0xc58, 0x3e);
RTL_W16(0x896, 0x61a8);
RTL_W16(0x892, 0xffff);
RTL_W32(0x898, 0x82786e64);
RTL_W32(0x89c, 0xffffff8c);
PHY_SetBBReg(priv, 0xE28, bMaskByte0, 0xff);
PHY_SetBBReg(priv, 0x890, BIT8|BIT9|BIT10, 3);
priv->site_survey_times = 0;
priv->site_survey->ss_channel = priv->available_chnl[0];
proc_nhm = 1;
}
else if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type && priv->auto_channel_step == 1) {
priv->auto_channel_step = 2;
RTL_W8(0xc50, 0x2a);
if (get_rf_mimo_mode(priv) != MIMO_1T1R)
RTL_W8(0xc58, 0x2a);
RTL_W32(0x898, 0x5a50463c);
RTL_W32(0x89c, 0xffffff64);
priv->site_survey_times = 0;
priv->site_survey->ss_channel = priv->available_chnl[0];
proc_nhm = 1;
}
else
#endif
{
if (priv->auto_channel_step) {
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE)&~STOP_BCN);
priv->auto_channel_step = 0;
goto skip_40M_ss;
}
for (z=0; z<priv->available_chnl_num; z++) {
if (priv->available_chnl[z] < 14)
idx_2G_end = z;
else
break;
}
if (idx_2G_end >= 0)
ch_end = idx_2G_end+1;
for (z=ch_begin; z < ch_end; z++)
if ((priv->available_chnl[z] >= 5) && (priv->available_chnl[z] < 14))
break;
if (z == ch_end)
goto skip_40M_ss;
}
if (!proc_nhm) {
priv->site_survey->to_scan_40M++;
priv->site_survey->ss_channel = priv->available_chnl[z];
priv->site_survey->start_ch_40M = priv->available_chnl[z];//when scan 40M, record start ch
//priv->site_survey_times = 0;//Do not reset the ss_time because it will rescan SS_COUNT again //AUTOCH_SS_SPEEDUP
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20_40;
}
}
#endif
else {
#ifdef CONFIG_RTL_NEW_AUTOCH
skip_40M_ss:
priv->site_survey->to_scan_40M = 0;
#endif
// scan end
OPMODE_VAL(OPMODE & ~WIFI_SITE_MONITOR);
//STADEBUG("End of scan\n");
#if defined(CONFIG_RTL_92D_SUPPORT) && defined(CONFIG_RTL_NOISE_CONTROL)
if (GET_CHIP_VER(priv) == VERSION_8192D){
if (priv->pshare->DNC_on){
PHY_SetBBReg(priv, 0x870, bMaskDWord, 0x07600760);
}
}
#endif
#if defined(CONFIG_RTL_92D_SUPPORT)
if (GET_CHIP_VER(priv) == VERSION_8192D)
clnt_ss_check_band(priv, priv->pmib->dot11RFEntry.dot11channel);
#endif
#ifdef CONFIG_POWER_SAVE
RTL_W16(0x454 , RTL_R16(0x454) & ~(BIT(6)|BIT(3)));
RTL_W16(0x100 , RTL_R16(0x100) | BIT(8));
#endif
DIG_for_site_survey(priv, FALSE);
#ifdef USE_OUT_SRC
priv->pshare->bScanInProcess = FALSE;
#endif
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if( IS_TEST_CHIP(priv) ) {
if ((OPMODE & WIFI_STATION_STATE) || (OPMODE & WIFI_ADHOC_STATE)) {
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv) && !netif_running(GET_VXD_PRIV(priv)->dev))
#endif
RTL_W32(RCR, RTL_R32(RCR) | RCR_CBSSID);
}
} else
#endif
{
#if 0
if (OPMODE & WIFI_STATION_STATE) {
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv) && !netif_running(GET_VXD_PRIV(priv)->dev))
#endif
RTL_W32(RCR, RTL_R32(RCR) | RCR_CBSSID);
}
else
#endif
#ifdef UNIVERSAL_REPEATER
#ifdef RTK_NL80211 //wrt-adhoc
if (IS_ROOT_INTERFACE(priv) && !netif_running(GET_VXD_PRIV(priv)->dev))
#endif
if ((IS_VXD_INTERFACE(priv)&& !timer_pending(&GET_ROOT(priv)->ss_timer))
|| (IS_ROOT_INTERFACE(priv) && !timer_pending(&GET_VXD_PRIV(priv)->ss_timer)))
#endif
{
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) & ~STOP_BCN); // Re-enable beacon
}
if (OPMODE & WIFI_ADHOC_STATE)
RTL_W32(RCR, RTL_R32(RCR) | RCR_CBSSID_ADHOC);
if(IS_ROOT_INTERFACE(priv) && (OPMODE & WIFI_STATION_STATE))
RTL_W32(RCR, RTL_R32(RCR) | RCR_CBSSID_ADHOC);
}
#ifdef DFS
if (!GET_ROOT(priv)->pmib->dot11DFSEntry.disable_DFS &&
(timer_pending(&GET_ROOT(priv)->ch_avail_chk_timer)))
GET_ROOT(priv)->pmib->dot11DFSEntry.disable_tx = 1;
else
GET_ROOT(priv)->pmib->dot11DFSEntry.disable_tx = 0;
#endif
if (priv->ss_req_ongoing
#if defined(DFS) && defined (UNIVERSAL_REPEATER)
&& (IS_ROOT_INTERFACE(priv) ||
(IS_VXD_INTERFACE(priv) && !GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter ))
#endif
)
{
GET_ROOT(priv)->pshare->CurrentChannelBW = GET_ROOT(priv)->pshare->is_40m_bw;
STADEBUG("RollBack to ROOT's ch[%d] becoz scan done\n",GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwBWMode(GET_ROOT(priv), GET_ROOT(priv)->pshare->CurrentChannelBW, GET_ROOT(priv)->pshare->offset_2nd_chan);
SwChnl(GET_ROOT(priv), GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel, GET_ROOT(priv)->pshare->offset_2nd_chan);
}
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8192D
#ifdef UNIVERSAL_REPEATER
&& IS_ROOT_INTERFACE(priv)
#endif
)
PHY_IQCalibrate(priv);
#endif
}
#ifdef UNIVERSAL_REPEATER
if (IS_VXD_INTERFACE(priv) && priv->pmib->wscEntry.wsc_enable)
GET_ROOT(priv)->pmib->miscEntry.func_off = 0;
#endif
#ifdef SUPPORT_MULTI_PROFILE
if( priv->pmib->ap_profile.sortbyprofile && priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0){
// sort by profile
ProfileSort(priv,COMPARE_BSS, priv->site_survey->bss, priv->site_survey->count, sizeof(struct bss_desc));
#ifdef WIFI_SIMPLE_CONFIG
ProfileSort(priv,COMPARE_WSCIE, priv->site_survey->wscie, priv->site_survey->count, sizeof(struct wps_ie_info));
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
ProfileSort(priv,COMPARE_WPAIE, priv->site_survey->wpa_ie, priv->site_survey->count, sizeof(struct wpa_ie_info));
ProfileSort(priv,COMPARE_RSNIE, priv->site_survey->rsn_ie, priv->site_survey->count, sizeof(struct rsn_ie_info));
#endif
}else
#endif
{
// sort by rssi
qsort(priv->site_survey->bss, priv->site_survey->count, sizeof(struct bss_desc), compareBSS);
#ifdef WIFI_SIMPLE_CONFIG
qsort(priv->site_survey->wscie, priv->site_survey->count, sizeof(struct wps_ie_info), compareWpsIE);
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
qsort(priv->site_survey->wpa_ie, priv->site_survey->count, sizeof(struct wpa_ie_info), compareWpaIE);
qsort(priv->site_survey->rsn_ie, priv->site_survey->count, sizeof(struct rsn_ie_info), compareRsnIE);
#endif
}
debug_print_bss(priv);
#ifdef RTK_NL80211 //nl_clnt
if (IS_CFG80211_IFACE(priv)
#if defined(NON_NL80211_WPAS) && defined(WIFI_WPAS_CLI)
&& (SSFROM_WPAS != priv->ss_req_ongoing)
#endif
)
{
SMP_UNLOCK(flags);
printk("[%s %d][%s]scan done fun_off=%d ss_req_ongoing=%d\n",
__FUNCTION__, __LINE__, priv->dev->name, priv->pmib->miscEntry.func_off, priv->ss_req_ongoing);
realtek_cfg80211_inform_ss_result(priv);
//if(OPMODE & WIFI_STATION_STATE)
//if((priv->site_survey->count==0) && (priv->ss_req_ongoing==0))
//priv->ss_req_ongoing = 1;
//if(priv->site_survey->count) always report scan done, maight be SSID not found
event_indicate_cfg80211(priv, NULL, CFG80211_SCAN_DONE, NULL);
SMP_LOCK(flags);
}
#endif
if (priv->auto_channel == 1) {
#ifdef SIMPLE_CH_UNI_PROTOCOL
if(!GET_MIB(priv)->dot1180211sInfo.mesh_enable)
#endif
{
priv->pmib->dot11RFEntry.dot11channel = selectClearChannel(priv);
#ifdef P2P_SUPPORT
P2P_DEBUG("auto channel select to[%d],ch changed call p2p_init again\n\n",priv->pmib->dot11RFEntry.dot11channel);
priv->p2pPtr->rdyinit=0;
p2p_init(priv);
#endif
DEBUG_INFO("auto channel select ch %d\n", priv->pmib->dot11RFEntry.dot11channel);
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
LOG_START_MSG();
#endif
#if defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
LOG_START_MSG();
#endif
// When adaptivity_enable=2 and ACS algo use nhm, nhm setting should be revert.
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type && priv->pshare->rf_ft_var.adaptivity_enable == 2)
{
#ifdef USE_OUT_SRC
extern void Phydm_NHMCounterStatisticsInit(void*);
if ( IS_OUTSRC_CHIP(priv) )
Phydm_NHMCounterStatisticsInit(ODMPTR);
else
#endif
rtl8192cd_NHMBBInit(priv);
}
#endif
}
#ifdef DFS
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
if(!priv->pmib->dot11DFSEntry.disable_DFS
&& is_DFS_channel(priv->pmib->dot11RFEntry.dot11channel) && (OPMODE & WIFI_AP_STATE)) {
if (timer_pending(&priv->DFS_timer))
del_timer(&priv->DFS_timer);
if (timer_pending(&priv->ch_avail_chk_timer))
del_timer(&priv->ch_avail_chk_timer);
if (timer_pending(&priv->dfs_det_chk_timer))
del_timer(&priv->dfs_det_chk_timer);
init_timer(&priv->ch_avail_chk_timer);
priv->ch_avail_chk_timer.data = (unsigned long) priv;
priv->ch_avail_chk_timer.function = rtl8192cd_ch_avail_chk_timer;
if ((priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_ETSI) &&
((priv->pmib->dot11RFEntry.dot11channel >= 120) &&
(priv->pmib->dot11RFEntry.dot11channel <= 132)))
mod_timer(&priv->ch_avail_chk_timer, jiffies + CH_AVAIL_CHK_TO_CE);
else
mod_timer(&priv->ch_avail_chk_timer, jiffies + CH_AVAIL_CHK_TO);
init_timer(&priv->DFS_timer);
priv->DFS_timer.data = (unsigned long) priv;
priv->DFS_timer.function = rtl8192cd_DFS_timer;
/* DFS activated after 5 sec; prevent switching channel due to DFS false alarm */
mod_timer(&priv->DFS_timer, jiffies + RTL_SECONDS_TO_JIFFIES(5));
init_timer(&priv->dfs_det_chk_timer);
priv->dfs_det_chk_timer.data = (unsigned long) priv;
priv->dfs_det_chk_timer.function = rtl8192cd_dfs_det_chk_timer;
mod_timer(&priv->dfs_det_chk_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pshare->rf_ft_var.dfs_det_period*10));
DFS_SetReg(priv);
if (!priv->pmib->dot11DFSEntry.CAC_enable) {
del_timer_sync(&priv->ch_avail_chk_timer);
mod_timer(&priv->ch_avail_chk_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(200));
}
}
/* disable all of the transmissions during channel availability check */
priv->pmib->dot11DFSEntry.disable_tx = 0;
if (!priv->pmib->dot11DFSEntry.disable_DFS &&
is_DFS_channel(priv->pmib->dot11RFEntry.dot11channel) && (OPMODE & WIFI_AP_STATE)){
priv->pmib->dot11DFSEntry.disable_tx = 1;
}
}
#endif /* DFS */
if (OPMODE & WIFI_AP_STATE)
priv->auto_channel = 0;
else
priv->auto_channel = 2;
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
}
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8192D)
PHY_IQCalibrate(priv);
#endif
#ifdef AUTO_CHANNEL_TIMEOUT
if (priv->pmib->miscEntry.autoch_timeout && priv->pshare->autoch_trigger_by_timeout)
{
// Update channel.
unsigned char *pbuf = (unsigned char *)priv->beaconbuf + priv->timoffset - 3;
if (*pbuf == _DSSET_IE_&& *(pbuf+1) == 1) {
*(pbuf + 2) = priv->pmib->dot11RFEntry.dot11channel;
}
priv->ht_cap_len = 0;
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
priv->pvap_priv[i]->pmib->dot11RFEntry.dot11channel = priv->pmib->dot11RFEntry.dot11channel;
priv->pvap_priv[i]->ht_cap_len = 0; // re-construct HT IE
if (IS_DRV_OPEN(priv->pvap_priv[i])) {
pbuf = (unsigned char *)priv->pvap_priv[i]->beaconbuf + priv->timoffset - 3;
if (*pbuf == _DSSET_IE_&& *(pbuf+1) == 1) {
*(pbuf + 2) = priv->pmib->dot11RFEntry.dot11channel;
}
}
}
}
#endif
priv->pshare->autoch_trigger_by_timeout = 0;
printk("===> complete select channel curr = %d, 2ch = %d\n",
priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
}
else
#endif
{
priv->ht_cap_len = 0; // re-construct HT IE
init_beacon(priv);
#ifdef SIMPLE_CH_UNI_PROTOCOL
printk("scan finish, sw ch to (#%d), init beacon\n", priv->pmib->dot11RFEntry.dot11channel);
#endif
#ifdef MBSSID
if (GET_ROOT(priv)->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
priv->pvap_priv[i]->pmib->dot11RFEntry.dot11channel = priv->pmib->dot11RFEntry.dot11channel;
priv->pvap_priv[i]->ht_cap_len = 0; // re-construct HT IE
if (IS_DRV_OPEN(priv->pvap_priv[i]))
init_beacon(priv->pvap_priv[i]);
}
}
#endif
#ifdef CLIENT_MODE
#ifdef HS2_CLIENT_TEST
JOIN_RES = STATE_Sta_Ibss_Idle;
#else
if (JOIN_RES == STATE_Sta_Ibss_Idle) {
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_ADHOC & NETYPE_Mask) << NETYPE_SHIFT));
mod_timer(&priv->idle_timer, jiffies + RTL_SECONDS_TO_JIFFIES(5));
}
#endif
#endif
}
if (priv->ss_req_ongoing) {
priv->site_survey->count_backup = priv->site_survey->count;
memcpy(priv->site_survey->bss_backup, priv->site_survey->bss, sizeof(struct bss_desc)*priv->site_survey->count);
priv->ss_req_ongoing = 0;
}
#if defined(CONFIG_RTL_NEW_AUTOCH) && defined(SS_CH_LOAD_PROC)
record_SS_report(priv);
#endif
}
// backup the bss database
#ifdef WIFI_WPAS_CLI
else if (SSFROM_WPAS == priv->ss_req_ongoing) {
printk("cliW: scan ind to => sp:%d ss:%d\n",
priv->pshare->bScanInProcess, priv->ss_req_ongoing);
/* report scan list to wpa_supplicant using ap scan */
GET_VXD_PRIV(priv)->site_survey->count_backup = priv->site_survey->count;
memcpy(GET_VXD_PRIV(priv)->site_survey->bss_backup, priv->site_survey->bss,
sizeof(struct bss_desc)*priv->site_survey->count);
#ifdef WIFI_SIMPLE_CONFIG
memcpy(GET_VXD_PRIV(priv)->site_survey->wscie, priv->site_survey->wscie,
sizeof(struct wps_ie_info)*priv->site_survey->count);
#endif
memcpy(GET_VXD_PRIV(priv)->site_survey->wpa_ie_backup, priv->site_survey->wpa_ie,
sizeof(struct wpa_ie_info)*priv->site_survey->count);
memcpy(GET_VXD_PRIV(priv)->site_survey->rsn_ie_backup, priv->site_survey->rsn_ie,
sizeof(struct rsn_ie_info)*priv->site_survey->count);
GET_VXD_PRIV(priv)->ss_req_ongoing = 0;
priv->ss_req_ongoing = 0;
printk("cliW: scan done 4 ss_req_ongoing = 0\n");
event_indicate_wpas(GET_VXD_PRIV(priv), NULL, WPAS_SCAN_DONE, NULL);
}
#endif // WIFI_WPAS_CLI
else if (priv->ss_req_ongoing) {
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT)
&& P2P_DISCOVERY){
//for keep priv->site_survey->count_backup when P2P discovery
}
else
#endif
{
priv->site_survey->count_backup = priv->site_survey->count;
memcpy(priv->site_survey->bss_backup, priv->site_survey->bss, sizeof(struct bss_desc)*priv->site_survey->count);
}
#ifdef WIFI_SIMPLE_CONFIG
backup_wscIE(priv);
//memcpy(priv->site_survey->wscie_backup, priv->site_survey->wscie, sizeof(struct wps_ie_info)*priv->site_survey->count);
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211) //_Eric ?? sizeof(struct wpa_ie_info)*priv->site_survey->count ===> * is multiple, not pointer ~
memcpy(priv->site_survey->wpa_ie_backup, priv->site_survey->wpa_ie, sizeof(struct wpa_ie_info)*priv->site_survey->count);
memcpy(priv->site_survey->rsn_ie_backup, priv->site_survey->rsn_ie, sizeof(struct rsn_ie_info)*priv->site_survey->count);
#endif
#ifdef CLIENT_MODE
#if defined(RTK_NL80211)
if(priv->ss_req_ongoing != SSFROM_WSC)
#else
if(priv->ss_req_ongoing != SSFROM_WSC && priv->ss_req_ongoing != SSFROM_REPEATER_VXD)
#endif
{
if (JOIN_RES == STATE_Sta_Ibss_Idle) {
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
}
else if (JOIN_RES == STATE_Sta_Auth_Success){
start_clnt_assoc(priv);
}
else if (JOIN_RES == STATE_Sta_Roaming_Scan) {
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
}
else if(JOIN_RES == STATE_Sta_No_Bss) {
STADEBUG("start_clnt_lookup(RESCAN)\n");
JOIN_RES_VAL(STATE_Sta_Roaming_Scan);
start_clnt_lookup(priv, RESCAN);
}
}
#endif
#ifdef SMART_REPEATER_MODE
if (priv->ss_req_ongoing == SSFROM_REPEATER_VXD) {
// VXD Interface
#ifdef SUPPORT_MULTI_PROFILE
if (GET_MIB(priv)->ap_profile.enable_profile &&
GET_MIB(priv)->ap_profile.profile_num > 0) {
SSID2SCAN_LEN = strlen(GET_MIB(priv)->ap_profile.profile[priv->profile_idx].ssid);
memcpy(SSID2SCAN, GET_MIB(priv)->ap_profile.profile[priv->profile_idx].ssid, SSID2SCAN_LEN);
}
else
#endif
{
SSID2SCAN_LEN = GET_MIB(priv)->dot11StationConfigEntry.dot11SSIDtoScanLen;
memcpy(SSID2SCAN, GET_MIB(priv)->dot11StationConfigEntry.dot11SSIDtoScan, SSID2SCAN_LEN);
}
priv->site_survey->count_target = priv->site_survey->count;
memcpy(priv->site_survey->bss_target, priv->site_survey->bss, sizeof(struct bss_desc)*priv->site_survey->count);
priv->join_index = -1;
priv->join_res = STATE_Sta_Min;
start_clnt_lookup(priv, DONTRESCAN);
#if !defined(RTK_NL80211)
//STADEBUG("call set_vxd_rescan\n");
if(priv->join_res == STATE_Sta_Min)
set_vxd_rescan(priv,RESCAN_BY_NEXTTIME);
#endif
}
#endif
priv->ss_req_ongoing = 0;
//STADEBUG("set priv->ss_req_ongoing to 0\n\n\n");
#ifdef WIFI_WPAS
event_indicate_wpas(priv, NULL, WPAS_SCAN_DONE, NULL);
#endif
}
#ifdef CLIENT_MODE
else if (OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE)) {
priv->site_survey->count_target = priv->site_survey->count;
memcpy(priv->site_survey->bss_target, priv->site_survey->bss, sizeof(struct bss_desc)*priv->site_survey->count);
priv->join_index = -1;
#ifdef HS2_CLIENT_TEST
#else
if (JOIN_RES == STATE_Sta_Roaming_Scan){
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
#endif
}
#endif
else {
DEBUG_ERR("Faulty scanning\n");
}
#ifdef CONFIG_RTL_COMAPI_WLTOOLS
wake_up_interruptible(&priv->ss_wait);
#endif
#ifdef CHECK_BEACON_HANGUP
priv->pshare->beacon_wait_cnt = 2;
#endif
#ifdef CONFIG_RTL8672
OPMODE_VAL(OPMODE & (~WIFI_WAIT_FOR_CHANNEL_SELECT));
#endif
SMP_UNLOCK(flags);
#ifdef SDIO_AP_OFFLOAD
ap_offload_activate(priv, OFFLOAD_PROHIBIT_SITE_SURVEY);
#endif
return;
}
}
/*switch channel; now, change RF channel... start*/
#ifdef CONFIG_RTL_92D_SUPPORT
int band_switch = 0;
#endif
// now, change RF channel...
#ifdef DFS
if (!priv->pmib->dot11DFSEntry.disable_DFS && is_DFS_channel(priv->site_survey->ss_channel)){
priv->pmib->dot11DFSEntry.disable_tx = 1;
}else{
priv->pmib->dot11DFSEntry.disable_tx = 0;
}
#endif
#if defined(CONFIG_RTL_92D_SUPPORT) && !defined(CONFIG_RTL_DUAL_PCIESLOT_BIWLAN_D)
if ((GET_CHIP_VER(priv) == VERSION_8192D) && priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY) {
band_switch = clnt_ss_check_band(priv, priv->site_survey->ss_channel);
}
#endif
#ifdef CONFIG_RTL_NEW_AUTOCH
if (priv->site_survey->to_scan_40M) {
#if defined(RTK_5G_SUPPORT)
if (GET_ROOT(priv)->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {
if((priv->site_survey->ss_channel>144) ? ((priv->site_survey->ss_channel-1)%8) : (priv->site_survey->ss_channel%8)) {
//STADEBUG("SwChnl=%d,2ndoffsetCh=%d\n",priv->site_survey->ss_channel,HT_2NDCH_OFFSET_ABOVE);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwChnl(GET_ROOT(priv), priv->site_survey->ss_channel, HT_2NDCH_OFFSET_ABOVE);
SwBWMode(GET_ROOT(priv), priv->pshare->CurrentChannelBW, HT_2NDCH_OFFSET_ABOVE);
}
} else {
//STADEBUG("SwChnl=%d,2ndoffsetCh=%d\n",priv->site_survey->ss_channel,HT_2NDCH_OFFSET_BELOW);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwChnl(GET_ROOT(priv), priv->site_survey->ss_channel, HT_2NDCH_OFFSET_BELOW);
SwBWMode(GET_ROOT(priv), priv->pshare->CurrentChannelBW, HT_2NDCH_OFFSET_BELOW);
}
}
} else
#endif
{
/* set channel >= 5 for algo requirement */
//STADEBUG("SwChnl=%d,2ndoffsetCh=%d\n",priv->site_survey->ss_channel,HT_2NDCH_OFFSET_BELOW);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwChnl(GET_ROOT(priv), priv->site_survey->ss_channel, HT_2NDCH_OFFSET_BELOW);
SwBWMode(GET_ROOT(priv), priv->pshare->CurrentChannelBW, HT_2NDCH_OFFSET_BELOW);
}
}
}
else
#endif
{
#if defined(UNIVERSAL_REPEATER) && defined(SMART_REPEATER_MODE)
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(rtk_sc_during_simple_config_scan(priv)){
int max_bw = HT_CHANNEL_WIDTH_20;
int sc_scan_offset = HT_2NDCH_OFFSET_DONTCARE;
//panic_printk("%s %d (idx=%d, channel=%d)+++\n", __FUNCTION__, __LINE__, idx, priv->available_chnl[idx]);
if(priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
max_bw = HT_CHANNEL_WIDTH_20_40;
if(priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
max_bw = HT_CHANNEL_WIDTH_80;
if(max_bw != HT_CHANNEL_WIDTH_20){
sc_scan_offset = rtk_sc_get_scan_offset(GET_ROOT(priv), priv->site_survey->ss_channel, max_bw);
}
GET_ROOT(priv)->pshare->offset_2nd_chan = sc_scan_offset;
GET_ROOT(priv)->pshare->CurrentChannelBW = max_bw;
priv->pshare->offset_2nd_chan = sc_scan_offset;
priv->pshare->CurrentChannelBW = max_bw;
if(!rtk_sc_is_channel_fixed(priv)) {
SwBWMode(GET_ROOT(priv), max_bw, sc_scan_offset);
SwChnl(GET_ROOT(priv), priv->site_survey->ss_channel, sc_scan_offset);
}
if( (priv->site_survey->ss_channel >= 5) && (priv->site_survey->ss_channel <= 9)
&& (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_BELOW) && (idx >= 0))
priv->site_survey->ss_channel = priv->available_chnl[(idx)];
}
else
#endif
#if defined(DFS) && defined (UNIVERSAL_REPEATER)
if(IS_ROOT_INTERFACE(priv) ||
(IS_VXD_INTERFACE(priv) && !GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter))
#endif
{
if(priv->site_survey->defered_ss) {
//STADEBUG("Rollback to AP's ch then stay %d ms\n",priv->pmib->miscEntry.ss_delay);
//STADEBUG("SwChnl[%d],2ndCh[%d]\n",GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel,GET_ROOT(priv)->pshare->offset_2nd_chan);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
{
SwBWMode(GET_ROOT(priv), GET_ROOT(priv)->pshare->CurrentChannelBW, GET_ROOT(priv)->pshare->offset_2nd_chan);
SwChnl(GET_ROOT(priv), GET_ROOT(priv)->pmib->dot11RFEntry.dot11channel, GET_ROOT(priv)->pshare->offset_2nd_chan);
}
priv->pmib->dot11DFSEntry.disable_tx = 0;
} else
#endif
{
//STADEBUG("SwChnl=%d,2ndoffsetCh=%d\n",priv->site_survey->ss_channel,priv->pshare->offset_2nd_chan);
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(!rtk_sc_is_channel_fixed(priv))
#endif
SwChnl(GET_ROOT(priv), priv->site_survey->ss_channel, priv->pshare->offset_2nd_chan);
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D) &&
(priv->pmib->dot11RFEntry.macPhyMode == SINGLEMAC_SINGLEPHY) && band_switch)
PHY_IQCalibrate(GET_ROOT(priv));
#endif
#ifdef CONFIG_RTL_NEW_AUTOCH
if (priv->auto_channel == 1) {
reset_FA_reg(priv);
#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)
if ((GET_CHIP_VER(priv) == VERSION_8188E || GET_CHIP_VER(priv) == VERSION_8192E)
&& priv->pmib->dot11RFEntry.acs_type && priv->auto_channel_step) {
PHY_SetBBReg(priv, 0x890, BIT1, 0);
PHY_SetBBReg(priv, 0x890, BIT1, 1);
}
#endif
}
#endif
}
#if defined(UNIVERSAL_REPEATER) && defined(SMART_REPEATER_MODE)
}
#endif
}
/*switch channel-end*/
#if defined(RTK_NL80211)
//by brian, trigger channel load evaluation after channel switched
start_bbp_ch_load(priv, (45*1000)/4);
#endif
/*TX probe_request -- start*/
if (priv->site_survey->hidden_ap_found == HIDE_AP_FOUND_DO_ACTIVE_SSAN ||
!is_passive_channel(priv , priv->pmib->dot11StationConfigEntry.dot11RegDomain, priv->site_survey->ss_channel))
{
#ifdef SIMPLE_CH_UNI_PROTOCOL
if(GET_MIB(priv)->dot1180211sInfo.mesh_enable)
issue_probereq_MP(priv, "MESH-SCAN", 9, NULL, TRUE);
else
#endif
if (priv->ss_ssidlen == 0){
#ifdef P2P_SUPPORT
if( OPMODE&WIFI_P2P_SUPPORT &&
((P2PMODE==P2P_DEVICE)||(P2PMODE==P2P_CLIENT)) ){
//P2P_DEBUG("p2p scan (chann:%d)\n",priv->site_survey->ss_channel);
issue_probereq(priv, "DIRECT-", 7, NULL);
}else
#endif
{
if (!priv->auto_channel_step) {
issue_probereq(priv, NULL, 0, NULL);
}
}
}else{
#ifdef SUPPORT_MULTI_PROFILE /*send multi probe_req by profile_num*/
if (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
for(jdx=0;jdx<priv->pmib->ap_profile.profile_num;jdx++) {
STADEBUG("issue_probereq[%s],ch=[%d]\n",priv->pmib->ap_profile.profile[jdx].ssid , priv->site_survey->ss_channel);
issue_probereq(priv, priv->pmib->ap_profile.profile[jdx].ssid, strlen(priv->pmib->ap_profile.profile[jdx].ssid), NULL);
}
}
else
#endif
{
STADEBUG("issue_probereq,ssid[%s],ch[%d]\n",priv->ss_ssid,priv->site_survey->ss_channel);
issue_probereq(priv, priv->ss_ssid, priv->ss_ssidlen, NULL);
}
}
}
/*TX probe_request -- End*/
SMP_UNLOCK(flags);
/*now, scheduling next ss_timer ; the time util to next timer executed is how long DUT stady in this channel*/
// now, start another timer again.
if(is_passive_channel(priv , priv->pmib->dot11StationConfigEntry.dot11RegDomain, priv->site_survey->ss_channel))
{
#if defined(UNIVERSAL_REPEATER) && defined(SMART_REPEATER_MODE)
if(priv->site_survey->defered_ss) {
if(priv->pmib->miscEntry.ss_delay) {
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.ss_delay));
} else {
if(priv->pmib->miscEntry.passive_ss_int) {
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.passive_ss_int));
} else {
mod_timer(&priv->ss_timer, jiffies + SS_PSSV_TO);
}
}
}
else {
if(priv->pmib->miscEntry.passive_ss_int) {
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.passive_ss_int));
} else {
mod_timer(&priv->ss_timer, jiffies + SS_PSSV_TO);
}
}
#else
if(priv->pmib->miscEntry.passive_ss_int) {
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.passive_ss_int));
} else {
mod_timer(&priv->ss_timer, jiffies + SS_PSSV_TO);
}
#endif
}
else
{
#ifdef CONFIG_RTL_NEW_AUTOCH
if (priv->auto_channel == 1){
#ifdef AUTOCH_SS_SPEEDUP
if(priv->pmib->miscEntry.autoch_ss_to != 0)
mod_timer(&priv->ss_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.autoch_ss_to));
else
#endif
if (priv->auto_channel_step)
mod_timer(&priv->ss_timer, jiffies + SS_AUTO_CHNL_NHM_TO);
else
mod_timer(&priv->ss_timer, jiffies + SS_AUTO_CHNL_TO);
}else
#endif
{
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT && P2P_STATE == P2P_S_SEARCH){
/*search phase (only 1,6,11) use 120ms*/
//P2P_DEBUG("%dms\n",P2P_SEARCH_TIME_V);
mod_timer(&priv->ss_timer, jiffies + P2P_SEARCH_TIME);
}else
#endif
{
mod_timer(&priv->ss_timer, jiffies + SS_TO);
}
}
}
}
/**
* @brief get WPA/WPA2 information
*
* use 1 timestamp (32-bit variable) to carry WPA/WPA2 info \n
* 1st 16-bit: WPA \n
* | auth | unicast cipher | multicast cipher | \n
* 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 \n
* +-----+-----+----+-----+--------+------+-----+------+-------+-----+--------+------+-----+------+-------+-----+ \n
* | Rsv | PSK | 1X | Rsv | WEP104 | CCMP | Rsv | TKIP | WEP40 | Grp | WEP104 | CCMP | Rsv | TKIP | WEP40 | Grp | \n
* +-----+-----+----+-----+--------+------+-----+------+-------+-----+--------+------+-----+------+-------+-----+ \n
* 2nd 16-bit: WPA2 \n
* auth | unicast cipher | multicast cipher | \n
* 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 \n
* +-----+-----+----+-----+--------+------+-----+------+-------+-----+--------+------+-----+------+-------+-----+ \n
* | Rsv | PSK | 1X | Rsv | WEP104 | CCMP | Rsv | TKIP | WEP40 | Grp | WEP104 | CCMP | Rsv | TKIP | WEP40 | Grp | \n
* +-----+-----+----+-----+--------+------+-----+------+-------+-----+--------+------+-----+------+-------+-----+ \n
*/
static void get_security_info(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo, int index)
{
int i, len, result;
unsigned char *p, *pframe, *p_uni, *p_auth, val;
unsigned short num;
unsigned char OUI1[] = {0x00, 0x50, 0xf2};
unsigned char OUI2[] = {0x00, 0x0f, 0xac};
#if defined(CONFIG_RTL_WAPI_SUPPORT)
const unsigned char OUI3[] = {0x00, 0x14, 0x72};
#endif
#ifdef CONFIG_IEEE80211W_CLI
unsigned short rsnie_cap;
DOT11_RSN_CAPABILITY *pDot11RSNCapability;
#endif
//WPS2DOTX
unsigned char *awPtr = (unsigned char *)&priv->site_survey->wscie[index].data;
int foundtimes = 0;
unsigned char *ptmp = NULL;
unsigned int lentmp=0;
unsigned int totallen=0;
//WPS2DOTX
if (index >= MAX_BSS_NUM) {
DEBUG_ERR("get_security_info Error: WSC IE index exceeds!\n");
return;
}
pframe = get_pframe(pfrinfo);
priv->site_survey->bss[index].t_stamp[0] = 0;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
len = 0;
result = 0;
do {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if ((p != NULL) && (len > 18))
{
if (memcmp((p + 2), OUI1, 3))
goto next_tag;
if (*(p + 5) != 0x01)
goto next_tag;
if (memcmp((p + 8), OUI1, 3))
goto next_tag;
val = *(p + 11);
priv->site_survey->bss[index].t_stamp[0] |= BIT(val);
p_uni = p + 12;
memcpy(&num, p_uni, 2);
num = le16_to_cpu(num);
for (i=0; i<num; i++) {
if (memcmp((p_uni + 2 + 4 * i), OUI1, 3))
goto next_tag;
val = *(p_uni + 2 + 4 * i + 3);
priv->site_survey->bss[index].t_stamp[0] |= (BIT(val) << 6);
}
p_auth = p_uni + 2 + 4 * num;
memcpy(&num, p_auth, 2);
num = le16_to_cpu(num);
for (i=0; i<num; i++) {
if (memcmp((p_auth + 2 + 4 * i), OUI1, 3))
goto next_tag;
val = *(p_auth + 2 + 4 * i + 3);
priv->site_survey->bss[index].t_stamp[0] |= (BIT(val) << 12);
}
result = 1;
}
next_tag:
if (p != NULL)
p = p + 2 + len;
} while ((p != NULL) && (result != 1));
if (result != 1)
{
priv->site_survey->bss[index].t_stamp[0] = 0;
}
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
len = 0;
result = 0;
do {
p = get_ie(p, _RSN_IE_2_, &len,
pfrinfo->pktlen - (p - pframe));
if ((p != NULL) && (len > 12))
{
if (memcmp((p + 4), OUI2, 3))
goto next_id;
val = *(p + 7);
priv->site_survey->bss[index].t_stamp[0] |= (BIT(val) << 16);
p_uni = p + 8;
memcpy(&num, p_uni, 2);
num = le16_to_cpu(num);
for (i=0; i<num; i++) {
if (memcmp((p_uni + 2 + 4 * i), OUI2, 3))
goto next_id;
val = *(p_uni + 2 + 4 * i + 3);
priv->site_survey->bss[index].t_stamp[0] |= (BIT(val) << 22);
}
p_auth = p_uni + 2 + 4 * num;
memcpy(&num, p_auth, 2);
num = le16_to_cpu(num);
for (i=0; i<num; i++) {
if (memcmp((p_auth + 2 + 4 * i), OUI2, 3))
goto next_id;
val = *(p_auth + 2 + 4 * i + 3);
priv->site_survey->bss[index].t_stamp[0] |= (BIT(val) << 28);
}
#ifdef CONFIG_IEEE80211W_CLI
pDot11RSNCapability = (DOT11_RSN_CAPABILITY *)(p_auth + 2 + 4 * num);
priv->site_survey->bss[index].t_stamp[1] &= ~PMF_REQ;
if (pDot11RSNCapability)
{
if (pDot11RSNCapability->field.MFPC && pDot11RSNCapability->field.MFPR)
priv->site_survey->bss[index].t_stamp[1] |= PMF_REQ;
else if (pDot11RSNCapability->field.MFPC)
priv->site_survey->bss[index].t_stamp[1] |= PMF_CAP;
else
priv->site_survey->bss[index].t_stamp[1] |= PMF_NONE;
}
#endif
result = 1;
}
next_id:
if (p != NULL)
p = p + 2 + len;
} while ((p != NULL) && (result != 1));
if (result != 1)
{
priv->site_survey->bss[index].t_stamp[0] &= 0x0000ffff;
}
#if defined(CONFIG_RTL_WAPI_SUPPORT)
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
len = 0;
result = 0;
do {
p = get_ie(p, _EID_WAPI_, &len,
pfrinfo->pktlen - (p - pframe));
if ((p != NULL) && (len >19))
{
i = *((uint16*)(p+4));
if (i != 0x0100)
goto next_id_wapi;
if (memcmp((p + 6), OUI3, 3) || *(p+9)!=2)
goto next_id_wapi;
val = *(p + 9);
priv->site_survey->bss[index].t_stamp[0] = SECURITY_INFO_WAPI;
break;
}
next_id_wapi:
if (p != NULL)
p = p + 2 + len;
} while ((p != NULL) && (result != 1));
#endif
#ifdef WIFI_SIMPLE_CONFIG
/* WPS2DOTX*/
#ifndef MULTI_MAC_CLONE
#if defined(WIFI_WPAS_CLI)
if ((OPMODE & WIFI_STATION_STATE) || (SSFROM_WPAS == priv->ss_req_ongoing))
#elif defined(WIFI_WPAS) || defined(RTK_NL80211)
if (OPMODE & WIFI_STATION_STATE)
#else
if (priv->ss_req_ongoing == 2) // simple-config scan-req
#endif
#endif
{
//ptmp = pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_;
ptmp = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
for (;;)
{
ptmp = get_ie(ptmp, _WPS_IE_, (int *)&lentmp,pfrinfo->pktlen - (ptmp - pframe));
if (ptmp != NULL) {
if (!memcmp(ptmp+2, WSC_IE_OUI, 4)) {
foundtimes ++;
if(foundtimes ==1){
if (lentmp+2 > MAX_WSC_IE_LEN-totallen) {
DEBUG_ERR("get_security_info Error: wps_ie len exceeds!\n");
return;
}
memcpy(awPtr , ptmp ,lentmp + 2);
awPtr+= (lentmp + 2);
totallen += (lentmp + 2);
}else{
if ((lentmp < 4) || (lentmp-4 > MAX_WSC_IE_LEN-totallen)) {
DEBUG_ERR("get_security_info Error: wps_ie len error!\n");
return;
}
memcpy(awPtr , ptmp+2+4 ,lentmp-4);
awPtr+= (lentmp-4);
totallen += (lentmp-4);
}
}
}
else{
break;
}
ptmp = ptmp + lentmp + 2;
}
if(foundtimes){
priv->site_survey->wscie[index].wps_ie_len = totallen;
//debug_out("WSC_IE",priv->site_survey->ie[index].data,totallen);
//get the first wps ie to see the
//search_wsc_tag(unsigned char *data, unsigned short id, int len, &target_len);
priv->site_survey->bss[index].t_stamp[1] |= BIT(8); // set t_stamp[1] bit 8 when AP supports WPS
} else {
awPtr[0]='\0';
priv->site_survey->bss[index].t_stamp[1] &= ~BIT(8); // clear t_stamp[1] bit 8 when AP not supports WPS(do not have wps IE)
}
}
#endif
/* WPS2DOTX*/
}
#ifdef P2P_SUPPORT
int p2p_collect_bss_info(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
int index ;
int len;
unsigned char *pframe, *sa, channel_tmp;
int role;
int idx=0;
int exist=0;
unsigned char *ptmp=NULL;
unsigned char *SsidPtr=NULL;
int ssidlen = 0;
/* p2p IE must support fragment and reassembly ;
this method is sample for support reassembly*/
static unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
static unsigned char ReAssem_wscie[MAX_REASSEM_P2P_IE];
int IEfoundtimes = 0 ;
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int p2pIElen=0;
unsigned char *wscIEPtr = ReAssem_wscie ;
int wscIElen=0;
struct device_info_s p2p_devic_info;
memset(&p2p_devic_info,0,sizeof(struct device_info_s));
pframe = get_pframe(pfrinfo);
sa = GetAddr2Ptr(pframe);
if (priv->site_survey->count >= MAX_BSS_NUM){
P2P_DEBUG("bss count > MAX_BSS_NUM!!!\n");
return 0;
}
/* chk DA is broadcast or my p2p device-addr (default use MY-HW-ADDR as p2p device addrree)*/
if( memcmp(GetAddr1Ptr(pframe), "\xff\xff\xff\xff\xff\xff", 6)
&& memcmp(GetAddr1Ptr(pframe), GET_MY_HWADDR, 6))
{
P2P_DEBUG("DA mismatch!\n");
return 0;
}
/*get SSID*/
SsidPtr = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBERSP_IE_OFFSET_, _SSID_IE_, &ssidlen,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBERSP_IE_OFFSET_);
/* chk ssid == wildcard SSID ("DIRECT-")*/
if(SsidPtr
&& (*(SsidPtr+2) == 'D' ) && (*(SsidPtr+3) == 'I' )
&& (*(SsidPtr+4) == 'R')&& (*(SsidPtr+5) == 'E')
&& (*(SsidPtr+6) == 'C')&& (*(SsidPtr+7) == 'T')
&& (*(SsidPtr+8) == '-'))
{
P2P_DEBUG("device: %02x%02x%02x:%02x%02x%02x\n" ,
sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
}else{
return 0;
}
/*----------------------------find P2P IE -----------------------------------start*/
/* Get P2P IE from Probe_RSP */
IEfoundtimes = 0;
len = 0 ;
ptmp = pframe + WLAN_HDR_A3_LEN + _PROBERSP_IE_OFFSET_ ;
/*support ReAssemble*/
for (;;)
{
ptmp = get_ie(ptmp, _P2P_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBERSP_IE_OFFSET_ - len);
if (ptmp) {
if (!memcmp(ptmp+2, WFA_OUI_PLUS_TYPE, 4)) {
IEfoundtimes ++;
memcpy(p2pIEPtr , ptmp+6 ,len-4);
p2pIEPtr+= (len-4);
}
}
else{
break;
}
ptmp = ptmp + len + 2;
}
if(IEfoundtimes){
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly p2p IE\n");
}
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n ReAssem WSC IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
return 0;
}
}else{
return 0;
}
/*----------------------------find P2P IE -----------------------------------end*/
/*----------------------------find WSC IE -----------------------------------start*/
/* Get WSC IE from Probe Rsp */
IEfoundtimes = 0;
len = 0;
ptmp = pframe + WLAN_HDR_A3_LEN + _PROBERSP_IE_OFFSET_ ;
for (;;)
{
ptmp = get_ie(ptmp, _WPS_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBERSP_IE_OFFSET_ - len);
if (ptmp) {
if (!memcmp(ptmp+2, WSC_IE_OUI, 4)) {
IEfoundtimes ++;
memcpy(wscIEPtr , ptmp+6 ,len-4);
wscIEPtr+= (len-4);
}
}
else{
break;
}
ptmp = ptmp + len + 2;
}
if(IEfoundtimes){
wscIElen = (int)(((unsigned long)wscIEPtr)-((unsigned long)ReAssem_wscie));
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly WSC IE\n");
}
if(wscIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n ReAssem WSC IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
return 0;
}
}else{
P2P_DEBUG("no found wsc IE \n");
return 0 ;
}
/*----------------------------find wsc IE -----------------------------------end*/
/*--- record rx form which channel from _DSSET_IE_ for later use---*/
ptmp = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBERSP_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBERSP_IE_OFFSET_);
if (ptmp != NULL){
channel_tmp = *(ptmp+2);
}else{
channel_tmp = priv->site_survey->ss_channel;
}
/*--- record rx form which channel from _DSSET_IE_ for later use---*/
/*-----chk target is GO or device-----*/
//p2pIEPtr = ReAssem_p2pie;
role = p2p_get_role(priv,ReAssem_p2pie,p2pIElen);
if(role == R_P2P_DEVICE){
p2p_get_device_info(priv,ReAssem_p2pie,p2pIElen,&p2p_devic_info);
}
else if(role == R_P2P_GO){
if(p2p_get_GO_p2p_info(priv,ReAssem_p2pie,p2pIElen,&p2p_devic_info)==FAIL){
/*no include device addr in P2P IE*/
memcpy(p2p_devic_info.dev_address , pfrinfo->sa ,6);
}
p2p_get_GO_wsc_info(priv,ReAssem_wscie,wscIElen,&p2p_devic_info);
}
/*-----chk target is GO or device-----*/
/*---find free site_survey bss---*/
if(priv->site_survey->count_backup==0){
index=0;
priv->site_survey->count_backup++;
}else{
// search if exist
for(idx=0 ; idx<priv->site_survey->count_backup ; idx++){
if(!memcmp(priv->site_survey->bss_backup[idx].p2paddress
,p2p_devic_info.dev_address ,6))
{
exist=1;
index = idx;
break;
}
}
if(exist==0){
index = idx;
priv->site_survey->count_backup++;
}
}
// now recored this bss info
priv->site_survey->bss_backup[index].channel = channel_tmp ;
priv->site_survey->bss_backup[index].p2prole = role;
memcpy(priv->site_survey->bss_backup[index].p2paddress,p2p_devic_info.dev_address ,6);
//memcpy(priv->site_survey->bss_backup[index].p2pdevname , p2p_devic_info.devname ,33);
strcpy(priv->site_survey->bss_backup[index].p2pdevname , p2p_devic_info.devname);
priv->site_survey->bss_backup[index].p2pwscconfig = p2p_devic_info.config_method;
if(role == R_P2P_GO){
memcpy(priv->site_survey->bss_backup[index].ssid , SsidPtr+2 , ssidlen);
priv->site_survey->bss_backup[index].ssid[ssidlen]='\0';
//P2P_DEBUG("ssid=%s\n",priv->site_survey->bss_backup[index].ssid);
}
return SUCCESS;
}
#endif
#ifdef CONFIG_IEEE80211W_CLI
unsigned char SHA256_AKM_SUITE[] = {0x00, 0x0F, 0xAC, 0x06};
unsigned char Doll1X_SHA256_AKM_SUITE[] = {0x00, 0x0F, 0xAC, 0x05};
unsigned char Doll1X_AKM_SUITE[] = {0x00, 0x0F, 0xAC, 0x01};
void add_sha256_akm(struct rtl8192cd_priv *priv)
{
WPA_GLOBAL_INFO *pGblInfo = priv->wpa_global_info;
unsigned char AKM_buff[KEY_AKM_LEN];
OCTET_STRING AKM;
memcpy(AKM_buff, SHA256_AKM_SUITE, KEY_AKM_LEN);
AKM.Octet = AKM_buff;
AKM.Length = KEY_AKM_LEN;
Message_setSha256AKM(pGblInfo->AuthInfoElement, AKM);
}
#endif
/**
* @brief After site survey, collect BSS information to site_survey->bss[index]
*
* The function can find site
* Later finish site survey, call the function get BSS informat.
*/
int collect_bss_info(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
int i, index, len=0;
unsigned char *addr, *p, *pframe, *sa, channel=0;
UINT32 basicrate=0, supportrate=0, hiddenAP=0;
UINT16 val16;
struct wifi_mib *pmib;
DOT11_WPA_MULTICAST_CIPHER wpaMulticastCipher;
unsigned char OUI1[] = {0x00, 0x50, 0xf2, 0x01};
DOT11_WPA2_MULTICAST_CIPHER wpa2MulticastCipher;
unsigned char OUI2[] = {0x00, 0x0f, 0xac};
#ifdef P2P_SUPPORT
static unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
int IEfoundtimes=0;
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int p2pIElen=0;
#endif
#ifdef SUPPORT_MULTI_PROFILE
int jdx=0;
int found=0;
int ssid_len=0;
#endif
pframe = get_pframe(pfrinfo);
#ifdef CONFIG_RTK_MESH
// GANTOE for site survey 2008/12/25 ====
if(pfrinfo->is_11s)
addr = GetAddr2Ptr(pframe);
else
#endif
addr = GetAddr3Ptr(pframe);
sa = GetAddr2Ptr(pframe);
pmib = GET_MIB(priv);
#ifdef WIFI_11N_2040_COEXIST
if (priv->pmib->dot11nConfigEntry.dot11nCoexist &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G)) && (
#ifdef CLIENT_MODE
(OPMODE & WIFI_STATION_STATE) ||
#endif
priv->pshare->is_40m_bw)) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_,
&len, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p == NULL) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
if (OPMODE & WIFI_AP_STATE) {
if (channel && (channel <= 14) && (priv->pmib->dot11nConfigEntry.dot11nCoexist_ch_chk ?
(channel != priv->pmib->dot11RFEntry.dot11channel) : 1)) {
if(!priv->bg_ap_timeout) {
priv->bg_ap_timeout = 60;
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 1);
#endif
SetTxPowerLevel(priv);
}
priv->bg_ap_timeout = 60;
}
}
#ifdef CLIENT_MODE
else if ((OPMODE & WIFI_STATION_STATE) && priv->coexist_connection) {
if (channel && (channel <= 14)) {
#if 0
//#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
if(!priv->bg_ap_timeout) {
priv->bg_ap_timeout = 180;
update_RAMask_to_FW(priv, 1);
}
#endif
priv->bg_ap_timeout = 180;
priv->bg_ap_timeout_ch[channel-1] = 180;
channel = 0;
}
}
#endif
}
#ifdef CLIENT_MODE
else if ((OPMODE & WIFI_STATION_STATE) && priv->coexist_connection) {
/*
* check if there is any 40M intolerant field set by other 11n AP
*/
struct ht_cap_elmt *ht_cap=(struct ht_cap_elmt *)(p+2);
if (cpu_to_le16(ht_cap->ht_cap_info) & _HTCAP_40M_INTOLERANT_)
priv->intolerant_timeout = 180;
}
#endif
}
#endif
if (priv->site_survey->count >= MAX_BSS_NUM)
return 0;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
else {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
else {
if (priv->site_survey->ss_channel > 14 && !priv->site_survey->defered_ss)
channel = priv->site_survey->ss_channel;
else {
DEBUG_INFO("Beacon/Probe rsp doesn't carry channel info\n");
return SUCCESS;
}
}
}
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->simple_config_status == 2 || priv->simple_config_status == 3)
{
if(!memcmp(priv->pmib->dot11StationConfigEntry.dot11DesiredBssid, sa, MACADDRLEN)) {
int found_target_bss = 0;
for(i=0; i<priv->site_survey->count; i++) {
if(!memcmp(priv->pmib->dot11StationConfigEntry.dot11DesiredBssid, priv->site_survey->bss[i].bssid, MACADDRLEN)) {
found_target_bss =1;
break;
}
}
if(!found_target_bss)
goto collect_this_bss;
}
}
#endif
for(i=0; i<priv->site_survey->count; i++) {
if (!memcmp((void *)addr, priv->site_survey->bss[i].bssid, MACADDRLEN)) {
#if defined(CLIENT_MODE) && defined(WIFI_WMM) && defined(WMM_APSD) // WMM STA
if ((OPMODE & WIFI_STATION_STATE) && QOS_ENABLE && APSD_ENABLE
&& (channel == priv->site_survey->bss[i].channel)) { // get WMM IE / WMM Parameter IE
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
priv->site_survey->bss[i].t_stamp[1] |= BIT(0); // set t_stamp[1] bit 0 when AP supports WMM
if (*(p+8) & BIT(7))
priv->site_survey->bss[i].t_stamp[1] |= BIT(3); // set t_stamp[1] bit 3 when AP supports UAPSD
else
priv->site_survey->bss[i].t_stamp[1] &= ~(BIT(3)); // reset t_stamp[1] bit 3 when AP not support UAPSD
break;
}
} else {
priv->site_survey->bss[i].t_stamp[1] &= ~(BIT(0)|BIT(3)); // reset t_stamp[1] bit 0 when AP not support WMM & UAPSD
break;
}
p = p + len + 2;
}
}
#endif
if ((unsigned char)pfrinfo->rssi > priv->site_survey->bss[i].rssi) {
priv->site_survey->bss[i].rssi = (unsigned char)pfrinfo->rssi;
#ifdef WIFI_SIMPLE_CONFIG
priv->site_survey->wscie[i].rssi = priv->site_survey->bss[i].rssi;
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
priv->site_survey->wpa_ie[i].rssi = priv->site_survey->bss[i].rssi;
priv->site_survey->rsn_ie[i].rssi = priv->site_survey->bss[i].rssi;
#endif
if (channel == priv->site_survey->bss[i].channel) {
if ((unsigned char)pfrinfo->sq > priv->site_survey->bss[i].sq)
priv->site_survey->bss[i].sq = (unsigned char)pfrinfo->sq;
} else {
priv->site_survey->bss[i].channel = channel;
priv->site_survey->bss[i].sq = (unsigned char)pfrinfo->sq;
}
}
return SUCCESS;
}
}
// checking SSID
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p == NULL) || // NULL AP case 1
(len == 0) || // NULL AP case 2
(*(p+2) == '\0')) // NULL AP case 3 (like 8181/8186)
{
if (priv->ss_req_ongoing && pmib->miscEntry.show_hidden_bss)
hiddenAP = 1;
else if (priv->auto_channel == 1)
hiddenAP = 1;
#ifdef CONFIG_RTK_MESH
else if(pfrinfo->is_11s)
hiddenAP = 1;
#endif
else {
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_STATION_STATE) &&
//!priv->ss_req_ongoing && //20131218 , mark it for hidden + dfs ch AP connection
// !priv->auto_channel &&
is_passive_channel(priv , priv->pmib->dot11StationConfigEntry.dot11RegDomain, priv->site_survey->ss_channel))
{
/*For eg: ch60 now and hidden_ap_found=1 ; next time ss_timer will keep at ch60=> issue probe_req; next time ss_timer change to ch64 and on going...
hidden_ap_found status machine as below
1) 0->1,1st ch60
next time
2)1->2, 2nd ch 60, and don't 2->1(chk in here) else will bring loop,ch 60,60,60,60,60......util hidden AP gone
*/
if( priv->site_survey->hidden_ap_found != HIDE_AP_FOUND_DO_ACTIVE_SSAN){
//STADEBUG("hidden_ap_found=1\n");
priv->site_survey->hidden_ap_found = HIDE_AP_FOUND;
}
}
#endif
DEBUG_INFO("drop beacon/probersp due to null ssid\n");
return 0;
}
}
// if scan specific SSID
if (priv->ss_ssidlen > 0)
{
/*when multiProfile enable,we send probe_req to all dev on profiles list , so chk if ssid match with ssid on profiles list*/
#ifdef SUPPORT_MULTI_PROFILE
if (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
found = 0;
for(jdx=0;jdx<priv->pmib->ap_profile.profile_num;jdx++) {
ssid_len = strlen(priv->pmib->ap_profile.profile[jdx].ssid);
if ((ssid_len == len) && !memcmp(priv->pmib->ap_profile.profile[jdx].ssid, p+2, len)) {
//STADEBUG("Found ssid=%s,jdx=%d\n", priv->pmib->ap_profile.profile[jdx].ssid , jdx);
found = 1;
break;
}
}
if(found == 0)
return 0;
}
else
#endif
if ((priv->ss_ssidlen != len) || memcmp(priv->ss_ssid, p+2, len)){
return 0;
}
}
#ifdef CLIENT_MODE
// mantis#2523
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ( p && (SSID_LEN == len) && !memcmp(SSID, p+2, len)) {
memcpy(priv->rx_timestamp, pframe+WLAN_HDR_A3_LEN, 8);
}
#endif
//printk("priv->ss_ssid = %s, priv->ss_ssidlen=%d\n", priv->ss_ssid, priv->ss_ssidlen);
// if scan specific SSID && WPA2 enabled
if (priv->ss_ssidlen > 0) {
// search WPA2 IE
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _RSN_IE_2_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
// RSN IE
// 0 1 23 4567
// ID Len Versin GroupCipherSuite
#ifdef CONFIG_IEEE80211W_CLI
if ((2 == WPA_GET_LE16(p+14))) { //AKM num >= 2
if (!memcmp((p+20), SHA256_AKM_SUITE, sizeof(SHA256_AKM_SUITE))) {
priv->support_sha256 = TRUE;
add_sha256_akm(priv);
}
} else if (!memcmp((p+16), SHA256_AKM_SUITE, sizeof(SHA256_AKM_SUITE))) {
priv->support_sha256 = TRUE;
add_sha256_akm(priv);
} else
priv->support_sha256 = FALSE;
#endif
if ((len > 7) && (pmib->dot11RsnIE.rsnie[0] == _RSN_IE_2_) &&
(pmib->dot11RsnIE.rsnie[7] != *(p+7)) &&
!memcmp((p + 4), OUI2, 3)) {
// set WPA2 Multicast Cipher as same as AP's
//printk("WPA2 Multicast Cipher = %d\n", *(p+7));
pmib->dot11RsnIE.rsnie[7] = *(p+7);
}
#ifndef WITHOUT_ENQUEUE
wpa2MulticastCipher.EventId = DOT11_EVENT_WPA2_MULTICAST_CIPHER;
wpa2MulticastCipher.IsMoreEvent = 0;
wpa2MulticastCipher.MulticastCipher = *(p+7);
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&wpa2MulticastCipher,
sizeof(DOT11_WPA2_MULTICAST_CIPHER));
#endif
event_indicate(priv, NULL, -1);
}
}
// david, reported multicast cipher suite for WPA
// if scan specific SSID && WPA2 enabled
if (priv->ss_ssidlen > 0) {
// search WPA IE, should skip that not real RSNIE (eg. Asus WL500g-Deluxe)
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
len = 0;
do {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if ((len > 11) && (pmib->dot11RsnIE.rsnie[0] == _RSN_IE_1_) &&
(pmib->dot11RsnIE.rsnie[11] != *(p+11)) &&
!memcmp((p + 2), OUI1, 4)) {
// set WPA Multicast Cipher as same as AP's
pmib->dot11RsnIE.rsnie[11] = *(p+11);
#ifndef WITHOUT_ENQUEUE
wpaMulticastCipher.EventId = DOT11_EVENT_WPA_MULTICAST_CIPHER;
wpaMulticastCipher.IsMoreEvent = 0;
wpaMulticastCipher.MulticastCipher = *(p+11);
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&wpaMulticastCipher,
sizeof(DOT11_WPA_MULTICAST_CIPHER));
#endif
event_indicate(priv, NULL, -1);
}
}
if (p != NULL)
p = p + 2 + len;
} while (p != NULL);
}
for(i=0; i<priv->available_chnl_num; i++) {
if (channel == priv->available_chnl[i])
break;
}
if (i == priv->available_chnl_num) // receive the adjacent channel that is not our domain
return 0;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
for(i=0; i<len; i++) {
if (p[2+i] & 0x80)
basicrate |= get_bit_value_from_ieee_value(p[2+i] & 0x7f);
supportrate |= get_bit_value_from_ieee_value(p[2+i] & 0x7f);
}
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
for(i=0; i<len; i++) {
if (p[2+i] & 0x80)
basicrate |= get_bit_value_from_ieee_value(p[2+i] & 0x7f);
supportrate |= get_bit_value_from_ieee_value(p[2+i] & 0x7f);
}
}
if (channel <= 14)
{
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT)){
/*under P2P mode allow no support B rate*/
}
else
#endif
if (!(pmib->dot11BssType.net_work_type & WIRELESS_11B)){
if (((basicrate & 0xff0) == 0) && ((supportrate & 0xff0) == 0)){
return 0;
}
}
if (!(pmib->dot11BssType.net_work_type & WIRELESS_11G)){
if (((basicrate & 0xf) == 0) && ((supportrate & 0xf) == 0)){
return 0;
}
}
}
#ifdef P2P_SUPPORT
if((OPMODE & WIFI_P2P_SUPPORT) && ((P2PMODE == P2P_PRE_CLIENT))){
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_ ;
/*support ReAssemble*/
for (;;){
p = get_ie(p, _P2P_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_ - len);
if (p) {
if (!memcmp(p+2, WFA_OUI_PLUS_TYPE, 4)) {
IEfoundtimes ++;
memcpy(p2pIEPtr , p+2+4 ,len-4);
p2pIEPtr+= (len-4);
}
}
else{
break;
}
p = p + len + 2;
}
if(IEfoundtimes){
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly p2p IE\n");
}
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n reassemble P2P IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
return 0;
}else{
/*if target AP support management function ; skip it*/
if(P2P_filter_manage_ap(priv , ReAssem_p2pie , p2pIElen )){
return 0;
}
}
}
}
#endif
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
collect_this_bss:
#endif
/*
* okay, recording this bss...
*/
index = priv->site_survey->count;
priv->site_survey->count++;
memcpy(priv->site_survey->bss[index].bssid, addr, MACADDRLEN);
if (hiddenAP) {
priv->site_survey->bss[index].ssidlen = 0;
memset((void *)(priv->site_survey->bss[index].ssid),0, 32);
}
else {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
priv->site_survey->bss[index].ssidlen = len;
memcpy((void *)(priv->site_survey->bss[index].ssid), (void *)(p+2), len);
/*add for sorting by profile */
#ifdef WIFI_SIMPLE_CONFIG
memcpy((void *)(priv->site_survey->wscie[index].ssid), (void *)(p+2), len);
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
memcpy((void *)(priv->site_survey->wpa_ie[index].ssid), (void *)(p+2), len);
memcpy((void *)(priv->site_survey->rsn_ie[index].ssid), (void *)(p+2), len);
#endif
}
#ifdef CONFIG_RTK_MESH
// GANTOE for site survey 2008/12/25 ====
//Mesh ID
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _MESH_ID_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if(NULL == p)
{
priv->site_survey->bss[index].meshidlen = 0;
priv->site_survey->bss[index].meshid[0] = '\0';
}
else
{
priv->site_survey->bss[index].meshidlen = (len > MESH_ID_LEN ? MESH_ID_LEN : len);
memcpy((void *)(priv->site_survey->bss[index].meshid), (void *)(p + 2), priv->site_survey->bss[index].meshidlen);
}
#endif
// we use t_stamp to carry other info so don't get timestamp here
#if 0
memcpy(&val32, (pframe + WLAN_HDR_A3_LEN), 4);
priv->site_survey->bss[index].t_stamp[0] = le32_to_cpu(val32);
memcpy(&val32, (pframe + WLAN_HDR_A3_LEN + 4), 4);
priv->site_survey->bss[index].t_stamp[1] = le32_to_cpu(val32);
#endif
#ifdef RTK_NL80211
unsigned long long val64;
memcpy(&val64, (pframe + WLAN_HDR_A3_LEN), 8);
priv->site_survey->bss[index].timestamp = le64_to_cpu(val64);
#endif
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN + 8 ), 2);
priv->site_survey->bss[index].beacon_prd = le16_to_cpu(val16);
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN + 8 + 2), 2);
priv->site_survey->bss[index].capability = le16_to_cpu(val16);
if ((priv->site_survey->bss[index].capability & BIT(0)) &&
!(priv->site_survey->bss[index].capability & BIT(1)))
priv->site_survey->bss[index].bsstype = WIFI_AP_STATE;
else if (!(priv->site_survey->bss[index].capability & BIT(0)) &&
(priv->site_survey->bss[index].capability & BIT(1)))
priv->site_survey->bss[index].bsstype = WIFI_ADHOC_STATE;
else
priv->site_survey->bss[index].bsstype = 0;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _TIM_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
priv->site_survey->bss[index].dtim_prd = *(p+3);
priv->site_survey->bss[index].channel = channel;
priv->site_survey->bss[index].basicrate = basicrate;
priv->site_survey->bss[index].supportrate = supportrate;
memcpy(priv->site_survey->bss[index].bdsa, sa, MACADDRLEN);
priv->site_survey->bss[index].rssi = (unsigned char)pfrinfo->rssi;
priv->site_survey->bss[index].sq = (unsigned char)pfrinfo->sq;
#ifdef WIFI_SIMPLE_CONFIG
priv->site_survey->wscie[index].rssi = priv->site_survey->bss[index].rssi;
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
priv->site_survey->wpa_ie[index].rssi = priv->site_survey->bss[index].rssi;
priv->site_survey->rsn_ie[index].rssi = priv->site_survey->bss[index].rssi;
#endif
if (channel >= 36)
priv->site_survey->bss[index].network |= WIRELESS_11A;
else {
if ((basicrate & 0xff0) || (supportrate & 0xff0))
priv->site_survey->bss[index].network |= WIRELESS_11G;
if ((basicrate & 0xf) || (supportrate & 0xf))
priv->site_survey->bss[index].network |= WIRELESS_11B;
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
struct ht_cap_elmt *ht_cap=(struct ht_cap_elmt *)(p+2);
if (cpu_to_le16(ht_cap->ht_cap_info) & _HTCAP_SUPPORT_CH_WDTH_)
priv->site_survey->bss[index].t_stamp[1] |= BIT(1);
else
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(1));
priv->site_survey->bss[index].network |= WIRELESS_11N;
#if defined(RTK_NL80211)
memcpy(&priv->site_survey->bss[index].ht_cap, ht_cap, 26);
#endif
} else {
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(1));
}
#ifdef RTK_AC_SUPPORT
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
priv->site_survey->bss[index].network |= WIRELESS_11AC;
}
//Check if 80M AP
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
priv->site_survey->bss[index].t_stamp[1] &= ~(BSS_BW_MASK << BSS_BW_SHIFT);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
if (p[2] == 1) {
priv->site_survey->bss[index].t_stamp[1] |= (HT_CHANNEL_WIDTH_AC_80 << BSS_BW_SHIFT);
}
}
#endif
#if defined(RTK_NL80211) && defined(NOT_RTK_BSP)
memcpy(priv->site_survey->bss[index].all_ie,
pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
priv->site_survey->bss[index].all_ie_len = pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_;
#endif
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
struct ht_info_elmt *ht_info=(struct ht_info_elmt *)(p+2);
if (!(ht_info->info0 & _HTIE_STA_CH_WDTH_))
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(1)|BIT(2));
else {
if ((ht_info->info0 & _HTIE_2NDCH_OFFSET_BL_) == _HTIE_2NDCH_OFFSET_NO_)
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(1)|BIT(2));
else
if ((ht_info->info0 & _HTIE_2NDCH_OFFSET_BL_) == _HTIE_2NDCH_OFFSET_BL_)
priv->site_survey->bss[index].t_stamp[1] |= BIT(2);
else
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(2));
}
#if defined(RTK_NL80211)
memcpy(&priv->site_survey->bss[index].ht_info, ht_info, 22);
#endif
}
else
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(1)|BIT(2));
// get WPA/WPA2 information
get_security_info(priv, pfrinfo, index);
#ifdef WDS
if (priv->pmib->dot11WdsInfo.wdsEnabled && priv->pmib->dot11WdsInfo.wdsNum) {
// look for ERP rate. if no ERP rate existed, thought it is a legacy AP
unsigned char supportedRates[32];
int supplen=0;
struct stat_info *pstat = get_stainfo(priv, GetAddr2Ptr(pframe));
if (pstat && (pstat->state & WIFI_WDS)) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
_EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
get_matched_rate(priv, supportedRates, &supplen, 0);
update_support_rate(pstat, supportedRates, supplen);
if (supplen == 0)
pstat->current_tx_rate = 0;
else {
if (priv->pmib->dot11WdsInfo.entry[pstat->wds_idx].txRate == 0) {
pstat->current_tx_rate = find_rate(priv, pstat, 1, 0);
//pstat->upper_tx_rate = 0; // unused
}
}
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
priv->pmib->miscEntry.private_ie[0], &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
memcpy(pstat->private_ie, p, len + 2);
pstat->private_ie_len = len + 2;
}
}
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
pstat->IOTPeer = HT_IOT_PEER_UNKNOWN;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_; len = 0;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
pstat->IOTPeer = HT_IOT_PEER_REALTEK;
if (*(p+2+3+2) & RTK_CAP_IE_AP_CLIENT)
pstat->IOTPeer = HT_IOT_PEER_RTK_APCLIENT;
if(*(p+2+3+2) & RTK_CAP_IE_WLAN_8192SE)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_92SE;
if (*(p+2+3+2) & RTK_CAP_IE_USE_AMPDU)
pstat->is_forced_ampdu = TRUE;
else
pstat->is_forced_ampdu = FALSE;
#ifdef RTK_WOW
if (*(p+2+3+2) & RTK_CAP_IE_USE_WOW)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_WOW;
#endif
if (*(p+2+3+2) & RTK_CAP_IE_WLAN_88C92C)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_81XX;
if (*(p+2+3+3) & ( RTK_CAP_IE_8812_BCUT | RTK_CAP_IE_8812_CCUT))
pstat->IOTPeer = HT_IOT_PEER_REALTEK_8812;
break;
}
}
else
break;
p = p + len + 2;
}
#ifdef WIFI_WMM
if (QOS_ENABLE) {
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
pstat->QosEnabled = 1;
break;
}
}
else {
pstat->QosEnabled = 0;
break;
}
p = p + len + 2;
}
}
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
pstat->ht_cap_len = len;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+2, len);
if (cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_AMSDU_LEN_8K_) {
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7935 - sizeof(struct wlan_hdr);
}
else {
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3839 - sizeof(struct wlan_hdr);
}
}
else
pstat->ht_cap_len = 0;
}
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_)){
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
}else{
pstat->tx_bw = HT_CHANNEL_WIDTH_20;
}
#ifdef RTK_AC_SUPPORT
//WDS-VHT support
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
pstat->vht_cap_len = len;
memcpy((unsigned char *)&pstat->vht_cap_buf, p+2, len);
//WDEBUG("vht_cap len = %d \n",len);
//WDEBUG("vht_cap vht_cap_info:%04X \n",pstat->vht_cap_buf.vht_cap_info);
//WDEBUG("vht_cap vht_support_mcs[0]=[%04X] ; vht_support_mcs[1]=[%04X] \n", pstat->vht_cap_buf.vht_support_mcs[0],pstat->vht_cap_buf.vht_support_mcs[1]);
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
pstat->vht_oper_len = len;
memcpy((unsigned char *)&pstat->vht_oper_buf, p+2, len);
//WDEBUG("vht_oper len = %d \n",len);
//WDEBUG("vht_oper: 0[%02x],1[%02x],2[%02x] \n",pstat->vht_oper_buf.vht_oper_info[0],pstat->vht_oper_buf.vht_oper_info[1],pstat->vht_oper_buf.vht_oper_info[2]);
//WDEBUG("vht_oper [%02X]\n",pstat->vht_oper_buf.vht_basic_msc);
}
if ((pstat->vht_cap_len)) {
switch(cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & 0x3) {
default:
case 0:
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3895 - sizeof(struct wlan_hdr);
break;
case 1:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7991 - sizeof(struct wlan_hdr);
break;
case 2:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 11454 - sizeof(struct wlan_hdr);
break;
}
if ((priv->vht_oper_buf.vht_oper_info[0] == 1) && (pstat->vht_oper_buf.vht_oper_info[0] == 1)) {
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
//WDEBUG("pstat->tx_bw=80M\n");
}
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperatingMode, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len == 1)) {
// check self capability....
if((p[2] &3) <= priv->pmib->dot11nConfigEntry.dot11nUse40M)
pstat->tx_bw = p[2] &3;
pstat->nss = ((p[2]>>4)&0x7)+1;
printk("[%s %d]receive opering mode data = %02X \n",__FUNCTION__,__LINE__ ,p[2]);
}
}
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E){
UpdateHalRAMask8812(priv, pstat, 3);
//WDEBUG("UpdateHalRAMask8812\n");
UpdateHalMSRRPT8812(priv, pstat, INCREASE);
//WDEBUG("UpdateHalMSRRPT8812\n");
}
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)){
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
}
#endif
}
}
#endif
#ifdef WIFI_WMM // WMM STA
if (QOS_ENABLE) { // get WMM IE / WMM Parameter IE
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if ((!memcmp(p+2, WMM_IE, 6)) || (!memcmp(p+2, WMM_PARA_IE, 6))) {
priv->site_survey->bss[index].t_stamp[1] |= BIT(0); // set t_stamp[1] bit 0 when AP supports WMM
#if defined(CLIENT_MODE) && defined(WMM_APSD)
if ((OPMODE & WIFI_STATION_STATE) && APSD_ENABLE) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
if (*(p+8) & BIT(7))
priv->site_survey->bss[index].t_stamp[1] |= BIT(3); // set t_stamp[1] bit 3 when AP supports UAPSD
else
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(3)); // reset t_stamp[1] bit 3 when AP not support UAPSD
break;
} else {
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(3)); // reset t_stamp[1] bit 3 when AP not support UAPSD
}
} else
#endif
break;
}
} else {
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(0)); // reset t_stamp[1] bit 0 when AP not support WMM
#if defined(CLIENT_MODE) && defined(WMM_APSD)
if ((OPMODE & WIFI_STATION_STATE) && APSD_ENABLE)
priv->site_survey->bss[index].t_stamp[1] &= ~(BIT(3)); // reset t_stamp[1] bit 3 when AP not support UAPSD
#endif
break;
}
p = p + len + 2;
}
}
#endif
#if defined(WIFI_WPAS) || defined(RTK_NL80211)
priv->site_survey->rsn_ie[index].rsn_ie_len = 0;
priv->site_survey->wpa_ie[index].wpa_ie_len = 0;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
p = get_ie(p, _RSN_IE_2_, &len,
pfrinfo->pktlen - (p - pframe));
if ((p != NULL) && (len > 7)) {
priv->site_survey->rsn_ie[index].rsn_ie_len = len + 2;
memcpy(priv->site_survey->rsn_ie[index].data, p, len + 2);
}
len = 0;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
do {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if ((p != NULL) && (len > 11)
&& (!memcmp((p + 2), OUI1, 4))) {
priv->site_survey->wpa_ie[index].wpa_ie_len = len + 2;
memcpy(priv->site_survey->wpa_ie[index].data, p, len + 2);
}
if (p != NULL)
p = p + 2 + len;
} while (p != NULL);
#endif
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
{
if(!memcmp(priv->pmib->dot11StationConfigEntry.dot11DesiredBssid, sa, 6)) {
int bss_bw = HT_CHANNEL_WIDTH_20_40;
int bss_offset = 0;
#ifdef RTK_AC_SUPPORT
if(GET_CHIP_VER(priv)==VERSION_8812E || GET_CHIP_VER(priv)==VERSION_8881A){
if((priv->site_survey->bss[index].t_stamp[1] & (BSS_BW_MASK << BSS_BW_SHIFT))
== (HT_CHANNEL_WIDTH_80 << BSS_BW_SHIFT))
bss_bw = HT_CHANNEL_WIDTH_80;
}
#endif
if ((priv->site_survey->bss[index].t_stamp[1] & (BIT(1) | BIT(2))) == (BIT(1) | BIT(2)))
bss_offset = HT_2NDCH_OFFSET_BELOW;
else if ((priv->site_survey->bss[index].t_stamp[1] & (BIT(1) | BIT(2))) == BIT(1))
bss_offset = HT_2NDCH_OFFSET_ABOVE;
else {
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
bss_bw = HT_CHANNEL_WIDTH_10;
else if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
bss_bw = HT_CHANNEL_WIDTH_5;
else
bss_bw = HT_CHANNEL_WIDTH_20;
bss_offset = HT_2NDCH_OFFSET_DONTCARE;
}
if(channel){
if(priv->simple_config_could_fix)
if(priv->simple_config_status == 2 || priv->simple_config_status == 3) {
if(priv->pmib->dot11StationConfigEntry.sc_fix_channel == 0) {
if(priv->pmib->dot11StationConfigEntry.sc_debug)
panic_printk("Simple Config switch to remote AP's channel %d BW %d Offset %d\n",
channel, bss_bw, bss_offset);
//sync channel
priv->pmib->dot11RFEntry.dot11channel = channel;
//sync bw
priv->pmib->dot11nConfigEntry.dot11nUse40M = bss_bw;
priv->pshare->CurrentChannelBW = bss_bw;
priv->pshare->is_40m_bw = bss_bw;
//sync offset
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = bss_offset;
priv->pshare->offset_2nd_chan = bss_offset;
SwBWMode(priv, bss_bw, bss_offset);
SwChnl(priv, channel, bss_offset);
rtk_sc_set_value(SC_FIX_CHANNEL, channel);
priv->pmib->dot11StationConfigEntry.sc_fix_bw = bss_bw;
priv->pmib->dot11StationConfigEntry.sc_fix_offset = bss_offset;
}
if(priv->simple_config_status == 3)
rtk_sc_check_security(priv, &(priv->site_survey->bss[index]));
return SUCCESS;
}
}
}
}
#endif
return SUCCESS;
}
void assign_tx_rate(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct rx_frinfo *pfrinfo)
{
int tx_rate=0;
UINT8 rate;
int auto_rate;
#ifdef WDS
if (pstat->state & WIFI_WDS) {
auto_rate = (priv->pmib->dot11WdsInfo.entry[pstat->wds_idx].txRate==0) ? 1: 0;
tx_rate = priv->pmib->dot11WdsInfo.entry[pstat->wds_idx].txRate;
}
else
#endif
{
auto_rate = priv->pmib->dot11StationConfigEntry.autoRate;
tx_rate = priv->pmib->dot11StationConfigEntry.fixedTxRate;
}
if (auto_rate ||
#ifdef RTK_AC_SUPPORT
( is_fixedVHTTxRate(priv, pstat) && !(pstat->vht_cap_len)) ||
#endif
( should_restrict_Nrate(priv, pstat) && is_fixedMCSTxRate(priv, pstat))) {
#if 0
// if auto rate, select highest or lowest rate depending on rssi
if (pfrinfo && pfrinfo->rssi > 30)
pstat->current_tx_rate = find_rate(priv, pstat, 1, 0);
else
pstat->current_tx_rate = find_rate(priv, pstat, 0, 0);
#endif
pstat->current_tx_rate = find_rate(priv, pstat, 1, 0);
}
else {
// see if current fixed tx rate of mib is existed in supported rates set
rate = get_rate_from_bit_value(tx_rate);
if (match_supp_rate(pstat->bssrateset, pstat->bssratelen, rate))
tx_rate = (int)rate;
if (tx_rate == 0) // if not found, use highest supported rate for current tx rate
tx_rate = find_rate(priv, pstat, 1, 0);
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL_8881A)
if((GET_CHIP_VER(priv)== VERSION_8812E)||(GET_CHIP_VER(priv)== VERSION_8881A)){
pstat->current_tx_rate = rate;
}else
#endif
{
pstat->current_tx_rate = tx_rate;
}
// ToDo:
// fixed 2T rate, but STA is 1R...
}
if ((pstat->MIMO_ps & _HT_MIMO_PS_STATIC_) && is_2T_rate(pstat->current_tx_rate)) {
#ifdef RTK_AC_SUPPORT
if( is_VHT_rate(pstat->current_tx_rate)){
pstat->current_tx_rate = _NSS1_MCS9_RATE_;
}else
#endif
{
pstat->current_tx_rate = _MCS7_RATE_; // when HT MIMO Static power save is set and rate > MCS7, fix rate to MCS7
}
}
if (pfrinfo)
pstat->rssi = pfrinfo->rssi; // give the initial value to pstat->rssi
pstat->ht_current_tx_info = 0;
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len) {
if (priv->pshare->is_40m_bw && ((pstat->tx_bw == HT_CHANNEL_WIDTH_20_40)||(pstat->tx_bw == HT_CHANNEL_WIDTH_80))) {
pstat->ht_current_tx_info |= TX_USE_40M_MODE;
if (priv->pmib->dot11nConfigEntry.dot11nShortGIfor40M &&
(pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SHORTGI_40M_)))
pstat->ht_current_tx_info |= TX_USE_SHORT_GI;
}
else {
if (priv->pmib->dot11nConfigEntry.dot11nShortGIfor20M &&
(pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SHORTGI_20M_)))
pstat->ht_current_tx_info |= TX_USE_SHORT_GI;
}
}
if (priv->pshare->rf_ft_var.rssi_dump && pfrinfo)
{
#ifdef RTK_AC_SUPPORT
if(is_VHT_rate(pstat->current_tx_rate))
printk("[%d] rssi=%d%% assign rate %s%d %d\n", pstat->aid, pfrinfo->rssi,
"VHT NSS", (((pstat->current_tx_rate-VHT_RATE_ID)/10)+1), ((pstat->current_tx_rate-VHT_RATE_ID)%10));
else
#endif
printk("[%d] rssi=%d%% assign rate %s%d\n", pstat->aid, pfrinfo->rssi,
is_MCS_rate(pstat->current_tx_rate)? "MCS" : "",
is_MCS_rate(pstat->current_tx_rate)? (pstat->current_tx_rate-HT_RATE_ID) : pstat->current_tx_rate/2);
}
}
// Assign aggregation method automatically.
// We according to the following rule:
// 1. Rtl8190: AMPDU
// 2. Broadcom: AMSDU
// 3. Station who supports only 4K AMSDU receiving: AMPDU
// 4. Others: AMSDU
void assign_aggre_mthod(struct rtl8192cd_priv *priv, struct stat_info *pstat)
{
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len) {
#ifdef RTK_AC_SUPPORT //for 11ac logo
if ((AMPDU_ENABLE) && (AMSDU_ENABLE >= 2)) //
pstat->aggre_mthd = AGGRE_MTHD_MPDU_AMSDU; // AMPDU + AMSDU //5.2.81
else
#endif
if ((AMPDU_ENABLE == 1) || (AMSDU_ENABLE == 1)) // auto assignment
pstat->aggre_mthd = AGGRE_MTHD_MPDU;
else if ((AMPDU_ENABLE >= 2) && (AMSDU_ENABLE == 0))
pstat->aggre_mthd = AGGRE_MTHD_MPDU;
else if ((AMPDU_ENABLE == 0) && (AMSDU_ENABLE >= 2))
pstat->aggre_mthd = AGGRE_MTHD_MSDU; //5.2.38
else
pstat->aggre_mthd = AGGRE_MTHD_NONE;
}
else
pstat->aggre_mthd = AGGRE_MTHD_NONE;
if (should_restrict_Nrate(priv, pstat) && (pstat->aggre_mthd != AGGRE_MTHD_NONE))
pstat->aggre_mthd = AGGRE_MTHD_NONE;
// Client mode IOT issue, Button 2009.07.17
// we won't restrict N rate with 8190
#ifdef CLIENT_MODE
if(OPMODE & WIFI_STATION_STATE)
{
if((pstat->IOTPeer !=HT_IOT_PEER_REALTEK_92SE) && pstat->is_realtek_sta && pstat->is_legacy_encrpt)
pstat->aggre_mthd = AGGRE_MTHD_NONE;
}
#endif
if(pstat->sta_in_firmware != 1 && priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _NO_PRIVACY_)
pstat->aggre_mthd = AGGRE_MTHD_NONE;
}
void assign_aggre_size(struct rtl8192cd_priv *priv, struct stat_info *pstat)
{
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len) {
if ((priv->pmib->dot11nConfigEntry.dot11nAMPDUSendSz == 8) ||
(priv->pmib->dot11nConfigEntry.dot11nAMPDUSendSz == 16) ||
(priv->pmib->dot11nConfigEntry.dot11nAMPDUSendSz == 32)) {
if (priv->pmib->dot11nConfigEntry.dot11nAMPDUSendSz == 8)
pstat->diffAmpduSz = 0x44444444;
else if (priv->pmib->dot11nConfigEntry.dot11nAMPDUSendSz == 16)
pstat->diffAmpduSz = 0x88888888;
else
pstat->diffAmpduSz = 0xffffffff;
} else {
unsigned int ampdu_para = pstat->ht_cap_buf.ampdu_para & 0x03;
pstat->diffAmpduSz = RTL_R32(AGGLEN_LMT);
if ((!ampdu_para) || (ampdu_para == 1)) {
if ((pstat->diffAmpduSz & 0xf) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf) | 0x4*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf0) >> 4) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf0) | 0x40*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf00) >> 8) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf00) | 0x400*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf000) >> 12) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf000) | 0x4000*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf0000) >> 16) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf0000) | 0x40000*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf00000) >> 20) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf00000) | 0x400000*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf000000) >> 24) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf000000) | 0x4000000*(ampdu_para+1);
if (((pstat->diffAmpduSz & 0xf0000000) >> 28) > 4*(ampdu_para+1))
pstat->diffAmpduSz = (pstat->diffAmpduSz & ~0xf0000000) | 0x40000000*(ampdu_para+1);
}
}
DEBUG_INFO("assign aggregation size: %d\n", 8<<(pstat->ht_cap_buf.ampdu_para & 0x03));
}
}
#ifdef SUPPORT_MONITOR
void rtl8192cd_chan_switch_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
if(priv->is_monitor_mode==TRUE)
{
if(((priv->chan_num%priv->available_chnl_num)==0)&&(priv->chan_num>0))
priv->chan_num = 0;
else
priv->chan_num++;
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->available_chnl[priv->chan_num], priv->pshare->offset_2nd_chan);
mod_timer(&priv->chan_switch_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(priv->pmib->miscEntry.chan_switch_time));
}
}
#endif
#ifndef USE_WEP_DEFAULT_KEY
void set_keymapping_wep(struct rtl8192cd_priv *priv, struct stat_info *pstat)
{
struct wifi_mib *pmib = GET_MIB(priv);
// if ((GET_ROOT(priv)->pmib->dot11OperationEntry.opmode & WIFI_AP_STATE) &&
#ifdef MULTI_MAC_CLONE
if (!IEEE8021X_FUN &&
#else
if (!SWCRYPTO && !IEEE8021X_FUN &&
#endif
((pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) ||
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_)))
{
pstat->dot11KeyMapping.dot11Privacy = pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm;
pstat->keyid = pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex;
if (pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) {
pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKeyLen = 5;
memcpy(pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey,
pmib->dot11DefaultKeysTable.keytype[pstat->keyid].skey, 5);
}
else {
pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKeyLen = 13;
memcpy(pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey,
pmib->dot11DefaultKeysTable.keytype[pstat->keyid].skey, 13);
}
DEBUG_INFO("going to set %s unicast key for sta %02X%02X%02X%02X%02X%02X, id=%d\n",
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_)?"WEP40":"WEP104",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2],
pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5], pstat->keyid);
if (!SWCRYPTO) {
int retVal;
retVal = CamDeleteOneEntry(priv, pstat->hwaddr, pstat->keyid, 0);
if (retVal) {
priv->pshare->CamEntryOccupied--;
pstat->dot11KeyMapping.keyInCam = FALSE;
}
#ifdef MULTI_MAC_CLONE
if ((OPMODE & WIFI_STATION_STATE) && priv->pmib->ethBrExtInfo.macclone_enable)
retVal = CamAddOneEntry(priv, pstat->sa_addr, pstat->keyid,
pstat->dot11KeyMapping.dot11Privacy<<2, 0, pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey);
else
#endif
retVal = CamAddOneEntry(priv, pstat->hwaddr, pstat->keyid,
pstat->dot11KeyMapping.dot11Privacy<<2, 0, pstat->dot11KeyMapping.dot11EncryptKey.dot11TTKey.skey);
if (retVal) {
priv->pshare->CamEntryOccupied++;
pstat->dot11KeyMapping.keyInCam = TRUE;
}
else {
if (pstat->aggre_mthd != AGGRE_MTHD_NONE)
pstat->aggre_mthd = AGGRE_MTHD_NONE;
}
}
}
}
#endif
/*-----------------------------------------------------------------------------
OnAssocReg:
--> Reply DeAuth or AssocRsp
Capability Info, Listen Interval, SSID, SupportedRates
------------------------------------------------------------------------------*/
static unsigned int OnAssocReq(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
struct wifi_mib *pmib;
struct stat_info *pstat;
unsigned char *pframe, *p;
unsigned char rsnie_hdr[4]={0x00, 0x50, 0xf2, 0x01};
#ifdef RTL_WPA2
unsigned char rsnie_hdr_wpa2[2]={0x01, 0x00};
#endif
int len;
#ifndef SMP_SYNC
unsigned long flags;
#endif
DOT11_ASSOCIATION_IND Association_Ind;
DOT11_REASSOCIATION_IND Reassociation_Ind;
unsigned char supportRate[32];
int supportRateNum;
unsigned int status = _STATS_SUCCESSFUL_;
unsigned short frame_type, ie_offset=0, val16;
unsigned int z = 0;
#ifdef P2P_SUPPORT
unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
int IEfoundtimes;
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int p2pIElen;
#endif
pmib = GET_MIB(priv);
pframe = get_pframe(pfrinfo);
pstat = get_stainfo(priv, GetAddr2Ptr(pframe));
if (!(OPMODE & WIFI_AP_STATE))
return FAIL;
#ifdef WDS
if (pmib->dot11WdsInfo.wdsPure)
return FAIL;
#endif
if (pmib->miscEntry.func_off)
return FAIL;
#ifdef DFS
if (priv->pshare->rf_ft_var.dfs_det_period)
priv->det_asoc_clear = 500 / priv->pshare->rf_ft_var.dfs_det_period;
else
priv->det_asoc_clear = 50;
#endif
#ifdef CONFIG_RTK_MESH
// KEY_MAP_KEY_PATCH_0223
if((pmib->dot1180211sInfo.mesh_enable && !(GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable)) || pmib->dot1180211sInfo.meshSilence)
// 2008.05.16
// ((pmib->dot11sKeysTable.dot11Privacy && pmib->dot11sKeysTable.keyInCam == FALSE )
// ||( (OPMODE & WIFI_AP_STATE) && !(GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable))))
{
return FAIL;
}
// KEY_MAP_KEY_PATCH_0223
// 2008.05.16
#endif
#ifdef CONFIG_POWER_SAVE
priv->pshare->xfer_seq++;
#endif
frame_type = GetFrameSubType(pframe);
if (frame_type == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
else // WIFI_REASSOCREQ
ie_offset = _REASOCREQ_IE_OFFSET_;
if (pstat == (struct stat_info *)NULL)
{
status = _RSON_CLS2_;
goto asoc_class2_error;
}
// check if this stat has been successfully authenticated/assocated
if (!((pstat->state) & WIFI_AUTH_SUCCESS))
{
status = _RSON_CLS2_;
goto asoc_class2_error;
}
#ifdef NOT_RTK_BSP
if (priv->pmib->dot11StationConfigEntry.supportedStaNum) {
if (priv->assoc_num >= priv->pmib->dot11StationConfigEntry.supportedStaNum) {
DEBUG_ERR("Assoc()Exceed the upper limit of supported clients(%d)...\n",priv->pmib->dot11StationConfigEntry.supportedStaNum);
status = _STATS_UNABLE_HANDLE_STA_;
goto OnAssocReqFail;
}
}
#endif
if (priv->assoc_reject_on)
{
status = _STATS_OTHER_;
goto OnAssocReqFail;
}
#ifdef CONFIG_IEEE80211W
if (((pstat->state) & WIFI_ASOC_STATE) &&
pstat->isPMF &&
!pstat->sa_query_timed_out &&
pstat->sa_query_count) {
check_sa_query_timeout(pstat);
}
if (((pstat->state) & WIFI_ASOC_STATE) &&
pstat->isPMF &&
!pstat->sa_query_timed_out) {
status = _STATS_ASSOC_REJ_TEMP_;
if (pstat->sa_query_count == 0) {
pstat->sa_query_start = jiffies;
pstat->sa_query_end = jiffies + RTL_MILISECONDS_TO_JIFFIES(SA_QUERY_MAX_TO);
}
if (frame_type == WIFI_ASSOCREQ)
issue_asocrsp(priv, status, pstat, WIFI_ASSOCRSP);
else
issue_asocrsp(priv, status, pstat, WIFI_REASSOCRSP);
if (pstat->sa_query_count == 0) {
//PMFDEBUG("sa_query_end=%lu, sa_query_start=%lu\n", pstat->sa_query_end, pstat->sa_query_start);
pstat->sa_query_count++;
issue_SA_Query_Req(priv->dev,pstat->hwaddr);
if (timer_pending(&pstat->SA_timer))
del_timer(&pstat->SA_timer);
pstat->SA_timer.data = (unsigned long) pstat;
pstat->SA_timer.function = rtl8192cd_sa_query_timer;
mod_timer(&pstat->SA_timer, jiffies + RTL_MILISECONDS_TO_JIFFIES(SA_QUERY_RETRY_TO));
}
return FAIL;
}
pstat->sa_query_timed_out = 0;
#endif
#ifdef CONFIG_RTL_WLAN_DOS_FILTER
if (block_sta_time)
{
int i;
for (i=0; i<MAX_BLOCK_MAC;i++)
{
if (memcmp(pstat->hwaddr, block_mac[i], 6) == 0)
{
status = _STATS_OTHER_;
goto OnAssocReqFail;
}
}
}
#endif
/* Rate adpative algorithm */
if (pstat->check_init_tx_rate)
pstat->check_init_tx_rate = 0;
// now we should check all the fields...
// checking SSID
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if (p == NULL)
{
status = _STATS_FAILURE_;
goto OnAssocReqFail;
}
if (len == 0) // broadcast ssid, however it is not allowed in assocreq
status = _STATS_FAILURE_;
else
{
// check if ssid match
if (memcmp((void *)(p+2), SSID, SSID_LEN))
status = _STATS_FAILURE_;
if (len != SSID_LEN)
status = _STATS_FAILURE_;
}
// check if the supported is ok
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if (len > 8)
status = _STATS_RATE_FAIL_;
else if (p == NULL) {
DEBUG_WARN("Rx a sta assoc-req which supported rate is empty!\n");
// use our own rate set as statoin used
memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN);
supportRateNum = AP_BSSRATE_LEN;
}
else {
memcpy(supportRate, p+2, len);
supportRateNum = len;
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_ , &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if ((p != NULL) && (len <= 8)) {
memcpy(supportRate+supportRateNum, p+2, len);
supportRateNum += len;
}
}
#ifdef __DRAYTEK_OS__
if (status == _STATS_SUCCESSFUL_) {
status = cb_assoc_request(priv->dev, GetAddr2Ptr(pframe), pframe + WLAN_HDR_A3_LEN + _ASOCREQ_IE_OFFSET_,
pfrinfo->pktlen-WLAN_HDR_A3_LEN-_ASOCREQ_IE_OFFSET_);
if (status != _STATS_SUCCESSFUL_) {
DEBUG_ERR("\rReject association from draytek OS, status=%d!\n", status);
goto OnAssocReqFail;
}
}
#endif
#if 0
#ifdef P2P_SUPPORT
if((OPMODE & WIFI_P2P_SUPPORT)){
}
else
#endif
{
if (check_basic_rate(priv, supportRate, supportRateNum) == FAIL) { // check basic rate. jimmylin 2004/12/02
DEBUG_WARN("Rx a sta assoc-req which basic rates not match! %02X%02X%02X%02X%02X%02X\n",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
if (priv->pmib->dot11OperationEntry.wifi_specific) {
status = _STATS_RATE_FAIL_;
goto OnAssocReqFail;
}
}
}
#endif
get_matched_rate(priv, supportRate, &supportRateNum, 0);
update_support_rate(pstat, supportRate, supportRateNum);
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) &&
!isErpSta(pstat) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11B)) {
status = _STATS_RATE_FAIL_;
goto OnAssocReqFail;
}
val16 = cpu_to_le16(*(unsigned short*)((unsigned long)pframe + WLAN_HDR_A3_LEN));
if (!(val16 & BIT(5))) // NOT use short preamble
pstat->useShortPreamble = 0;
else
pstat->useShortPreamble = 1;
pstat->state |= WIFI_ASOC_STATE;
if (status != _STATS_SUCCESSFUL_)
goto OnAssocReqFail;
#ifdef CONFIG_RTL_WAPI_SUPPORT
if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
{
SAVE_INT_AND_CLI(flags);
if (pstat->wapiInfo==NULL)
{
pstat->wapiInfo = (wapiStaInfo*)kmalloc(sizeof(wapiStaInfo), GFP_ATOMIC);
if (pstat->wapiInfo==NULL)
{
/*pstat->wapiInfo->wapiState = ST_WAPI_AE_IDLE;*/
status = _RSON_UNABLE_HANDLE_;
RESTORE_INT(flags);
goto asoc_class2_error;
}
pstat->wapiInfo->priv = priv;
wapiStationInit(pstat);
}
RESTORE_INT(flags);
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EID_WAPI_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if (p==NULL)
{
pstat->wapiInfo->wapiState = ST_WAPI_AE_IDLE;
status = _RSON_IE_NOT_CONSISTENT_;
goto asoc_class2_error;
}
memcpy(pstat->wapiInfo->asueWapiIE, p, len+2);
pstat->wapiInfo->asueWapiIELength= len+2;
/* check for KM */
if ((status=wapiIEInfoInstall(priv, pstat))!=_STATS_SUCCESSFUL_)
{
pstat->wapiInfo->wapiState = ST_WAPI_AE_IDLE;
goto asoc_class2_error;
}
}
#endif
// now the station is qualified to join our BSS...
#if defined(BR_SHORTCUT) && defined(RTL_CACHED_BR_STA)
release_brsc_cache(GetAddr2Ptr(pframe));
#endif
#ifdef WIFI_WMM
// check if there is WMM IE
if (QOS_ENABLE) {
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_IE, 6)) {
pstat->QosEnabled = 1;
#ifdef WMM_APSD
if (APSD_ENABLE)
pstat->apsd_bitmap = *(p+8) & 0x0f; // get QSTA APSD bitmap
#endif
break;
}
}
else {
pstat->QosEnabled = 0;
#ifdef WMM_APSD
pstat->apsd_bitmap = 0;
#endif
break;
}
p = p + len + 2;
}
}
else {
pstat->QosEnabled = 0;
#ifdef WMM_APSD
pstat->apsd_bitmap = 0;
#endif
}
#endif
#ifdef RTK_AC_SUPPORT
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
pstat->vht_cap_len = len;
memcpy((unsigned char *)&pstat->vht_cap_buf, p+2, len);
/* For debugging
SDEBUG("Receive vht_cap len = %d \n",len);
if (pstat->vht_cap_buf.vht_cap_info & cpu_to_le32(_VHTCAP_RX_STBC_CAP_)) {
SDEBUG("STA support RX STBC\n");
}
if (pstat->vht_cap_buf.vht_cap_info & cpu_to_le32(_VHTCAP_RX_LDPC_CAP_)) {
SDEBUG("STA support RX LDPC\n");
}
*/
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
pstat->vht_oper_len = len;
memcpy((unsigned char *)&pstat->vht_oper_buf, p+2, len);
// SDEBUG("Receive vht_oper len = %d \n",len);
}
}
#endif
// ====2011-0926 ;roll back ; ht issue
#if 1
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if ((p != NULL) && (len <= sizeof(struct ht_cap_elmt))) {
pstat->ht_cap_len = len;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+2, len);
}
else {
unsigned char old_ht_ie_id[] = {0x00, 0x90, 0x4c};
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, old_ht_ie_id, 3) && (*(p+5) == 0x33) && ((len - 4) <= sizeof(struct ht_cap_elmt))) {
pstat->ht_cap_len = len - 4;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+6, pstat->ht_cap_len);
break;
}
}
else
break;
p = p + len + 2;
}
}
//AC mode only, deny N mode STA
#ifdef RTK_AC_SUPPORT
if (!pstat->vht_cap_len && (priv->pmib->dot11StationConfigEntry.legacySTADeny & (WIRELESS_11N ))) {
DEBUG_ERR("AC mode only, deny non-AC STA association!\n");
status = _STATS_RATE_FAIL_;
goto OnAssocReqFail;
}
#endif
if (pstat->ht_cap_len) {
// below is the process to check HT MIMO power save
unsigned char mimo_ps = ((cpu_to_le16(pstat->ht_cap_buf.ht_cap_info)) >> 2)&0x0003;
pstat->MIMO_ps = 0;
if (!mimo_ps)
pstat->MIMO_ps |= _HT_MIMO_PS_STATIC_;
else if (mimo_ps == 1)
pstat->MIMO_ps |= _HT_MIMO_PS_DYNAMIC_;
if (cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_AMSDU_LEN_8K_) {
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7935 - sizeof(struct wlan_hdr);
}
else {
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3839 - sizeof(struct wlan_hdr);
}
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
#ifdef RTK_AC_SUPPORT
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) && (pstat->vht_cap_len))
{
switch(cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & 0x3) {
default:
case 0:
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3895 - sizeof(struct wlan_hdr);
break;
case 1:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7991 - sizeof(struct wlan_hdr);
break;
case 2:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 11454 - sizeof(struct wlan_hdr);
break;
}
// force 4k
// pstat->is_8k_amsdu = 0;
// pstat->amsdu_level = 3895 - sizeof(struct wlan_hdr);
}
#endif
}
else {
if(!priv->pmib->wscEntry.wsc_enable){
if (priv->pmib->dot11StationConfigEntry.legacySTADeny & (WIRELESS_11G | WIRELESS_11A)) {
DEBUG_ERR("Deny legacy STA association!\n");
status = _STATS_RATE_FAIL_;
goto OnAssocReqFail;
}
}
}
#ifdef RTK_AC_SUPPORT
if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)) {
if (pstat->vht_cap_len && (priv->vht_oper_buf.vht_oper_info[0] == 1))
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, EID_VHTOperatingMode, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if ((p != NULL) && (len == 1)) {
// check self capability....
if((p[2] &3) <= priv->pshare->CurrentChannelBW)
pstat->tx_bw = p[2] &3;
pstat->nss = ((p[2]>>4)&0x7)+1;
//printk("receive opering mode data = %x \n", p[2]);
}
}
#endif
}
#endif
// ====2011-0926 ; ht issue
#ifdef WIFI_WMM
if (QOS_ENABLE) {
if ((pstat->QosEnabled == 0) && pstat->ht_cap_len) {
DEBUG_INFO("STA supports HT but doesn't support WMM, force WMM supported\n");
pstat->QosEnabled = 1;
}
}
#endif
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT){
p = pframe + WLAN_HDR_A3_LEN + ie_offset ;
for (;;)
{
p = get_ie(p, _P2P_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset - len);
if (p) {
if (!memcmp(p+2, WFA_OUI_PLUS_TYPE, 4)) {
IEfoundtimes ++;
memcpy(p2pIEPtr , p+6 ,len-4);
p2pIEPtr+= (len-4);
}
}
else{
break;
}
p = p + len + 2;
}
if(IEfoundtimes){
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly p2p IE\n");
}
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n reassemble P2P IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
}else{
/*just start record GC's info when i am Real GO*/
if(P2PMODE == P2P_TMP_GO){
P2P_on_assoc_req(priv,ReAssem_p2pie,p2pIElen , pfrinfo->sa);
P2P_DEBUG("GC come from:\n");
printMac(pfrinfo->sa);
p2p_debug_out("p2pie at assoc_req: ", ReAssem_p2pie, p2pIElen);
pstat->is_p2p_client = 1;
}
}
}
}
#endif
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
pstat->IOTPeer = HT_IOT_PEER_UNKNOWN;
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
pstat->IOTPeer = HT_IOT_PEER_REALTEK;
if (*(p+2+3+2) & RTK_CAP_IE_AP_CLIENT)
pstat->IOTPeer = HT_IOT_PEER_RTK_APCLIENT;
if(*(p+2+3+2) & RTK_CAP_IE_WLAN_8192SE)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_92SE;
if (*(p+2+3+2) & RTK_CAP_IE_USE_AMPDU)
pstat->is_forced_ampdu = TRUE;
else
pstat->is_forced_ampdu = FALSE;
#ifdef RTK_WOW
if (*(p+2+3+2) & RTK_CAP_IE_USE_WOW)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_WOW;
#endif
if (*(p+2+3+2) & RTK_CAP_IE_WLAN_88C92C)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_81XX;
if (*(p+2+3+3) & ( RTK_CAP_IE_8812_BCUT | RTK_CAP_IE_8812_CCUT))
pstat->IOTPeer = HT_IOT_PEER_REALTEK_8812;
break;
}
}
else
break;
p = p + len + 2;
}
// identify if this is Broadcom sta
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
for (z = 0; z < BCM_OUI_NUM; z++) {
if (!memcmp(p+2, BCM_OUI[z], 3)) {
pstat->IOTPeer = HT_IOT_PEER_BROADCOM;
break;
}
}
if (z < BCM_OUI_NUM)
break;
}
else
break;
p = p + len + 2;
}
// identify if this is ralink sta
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
#if 0
//#if !defined(USE_OUT_SRC) || defined(_OUTSRC_COEXIST)
#ifdef _OUTSRC_COEXIST
if(!IS_OUTSRC_CHIP(priv))
#endif
pstat->is_ralink_sta = FALSE;
#endif
for (;;)
{
unsigned char Ralink_OUI1[]={0x00, 0x0c, 0x43};
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Ralink_OUI1, 3)) {
pstat->IOTPeer= HT_IOT_PEER_RALINK;
break;
}
}
else
break;
p = p + len + 2;
}
for (z = 0; z < HTC_OUI_NUM; z++) {
if ((pstat->hwaddr[0] == HTC_OUI[z][0]) &&
(pstat->hwaddr[1] == HTC_OUI[z][1]) &&
(pstat->hwaddr[2] == HTC_OUI[z][2])) {
pstat->IOTPeer = HT_IOT_PEER_HTC;
break;
}
}
if (!pstat->is_realtek_sta && (pstat->IOTPeer!=HT_IOT_PEER_BROADCOM) && pstat->IOTPeer!=HT_IOT_PEER_RALINK && pstat->IOTPeer!=HT_IOT_PEER_HTC)
{
//unsigned int z = 0;
for (z = 0; z < INTEL_OUI_NUM; z++) {
if ((pstat->hwaddr[0] == INTEL_OUI[z][0]) &&
(pstat->hwaddr[1] == INTEL_OUI[z][1]) &&
(pstat->hwaddr[2] == INTEL_OUI[z][2])) {
pstat->IOTPeer = HT_IOT_PEER_INTEL;
pstat->no_rts = 1;
break;
}
}
}
#ifdef MCR_WIRELESS_EXTEND
if ((GET_CHIP_VER(priv)==VERSION_8812E) || (GET_CHIP_VER(priv)==VERSION_8192E) || (GET_CHIP_VER(priv)==VERSION_8814A)) {
if (!memcmp(pstat->hwaddr, "\x00\x01\x02\x03\x04\x05", MACADDRLEN)) {
pstat->IOTPeer = HT_IOT_PEER_CMW;
priv->pshare->cmw_link = 1;
priv->pshare->rf_ft_var.tx_pwr_ctrl = 0;
#ifdef CONFIG_WLAN_HAL_8814AE
if (GET_CHIP_VER(priv)==VERSION_8814A) {
#ifdef DFS
priv->pshare->rf_ft_var.dfs_psd_idle_on= 0;
#endif
//PHY_SetBBReg(priv, 0x93c, 0xfff00000, 0x106);
PHY_SetBBReg(priv, 0x808, 0xff, 0x66);
//PHY_SetBBReg(priv, 0x808, 0x0f00, 0x0);
if (priv->pshare->is_40m_bw == HT_CHANNEL_WIDTH_80) {
PHY_SetBBReg(priv, 0x838, BIT0, 0x1);
if (get_rf_mimo_mode(priv) == MIMO_2T2R) {
PHY_SetBBReg(priv, 0x82C, 0x0fff0000, 0x5a9);
PHY_SetBBReg(priv, 0x838, 0x0fff0000, 0x788);
PHY_SetBBReg(priv, 0x840, 0x0000f000, 0x6);
RTL_W8(0x830,0xa);
} else {
PHY_SetBBReg(priv, 0x82C, 0x0fff0000, 0x398);
PHY_SetBBReg(priv, 0x838, 0x0fff0000, 0x777);
PHY_SetBBReg(priv, 0x840, 0x0000f000, 0x7);
RTL_W8(0x830,0x8);
}
}
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8812E) {
PHY_SetBBReg(priv, 0x878, BIT(12)|BIT(13), 0);
} else
#endif
#ifdef CONFIG_WLAN_HAL_8192EE
if (GET_CHIP_VER(priv)==VERSION_8192E) {
RTL_W16(RESP_SIFS_CCK, 0x0808);
RTL_W8(0xa2f, 0x0);
RTL_W8(0xa20, 0x10);
}
#endif
}
}
#endif
SAVE_INT_AND_CLI(flags);
auth_list_del(priv, pstat);
if (asoc_list_add(priv, pstat))
{
pstat->expire_to = priv->expire_to;
//printk("wlan%d pstat->asoc_list = %p priv->asoc_list=%p\n",priv->pshare->wlandev_idx, pstat->asoc_list, priv->asoc_list);
cnt_assoc_num(priv, pstat, INCREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, INCREASE);
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
construct_ht_ie(priv, priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
}
RESTORE_INT(flags);
assign_tx_rate(priv, pstat, pfrinfo);
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
//panic_printk("%s %d UpdateRAMask\n", __FUNCTION__, __LINE__);
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
ODM_RAPostActionOnAssoc(ODMPTR);
pstat->ratr_idx_init = pstat->ratr_idx;
//phydm_ra_dynamic_rate_id_on_assoc(ODMPTR, pstat->WirelessMode, pstat->ratr_idx_init);
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E) {
UpdateHalRAMask8812(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
assign_aggre_mthod(priv, pstat);
assign_aggre_size(priv, pstat);
update_intel_sta_bitmap(priv, pstat, 0);
#if defined(WIFI_11N_2040_COEXIST_EXT)
update_40m_staMap(priv, pstat, 0);
checkBandwidth(priv);
#endif
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, priv->pmib->miscEntry.private_ie[0], &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - ie_offset);
if (p) {
memcpy(pstat->private_ie, p, len + 2);
pstat->private_ie_len = len + 2;
}
}
DEBUG_INFO("%s %02X%02X%02X%02X%02X%02X\n",
(frame_type == WIFI_ASSOCREQ)? "OnAssocReq" : "OnReAssocReq",
pstat->hwaddr[0],pstat->hwaddr[1],pstat->hwaddr[2],pstat->hwaddr[3],pstat->hwaddr[4],pstat->hwaddr[5]);
/* 1. If 802.1x enabled, get RSN IE (if exists) and indicate ASSOIC_IND event
* 2. Set dot118021xAlgrthm, dot11PrivacyAlgrthm in pstat
*/
if (IEEE8021X_FUN || IAPP_ENABLE || priv->pmib->wscEntry.wsc_enable)
{
p = pframe + WLAN_HDR_A3_LEN + ie_offset; len = 0;
for(;;)
{
#ifdef RTL_WPA2
char tmpbuf[128];
int buf_len=0;
p = get_rsn_ie(priv, p, &len,
pfrinfo->pktlen - (p - pframe));
buf_len = sprintf(tmpbuf, "RSNIE len = %d, p = %s", len, (p==NULL? "NULL":"non-NULL"));
if (p != NULL)
buf_len += sprintf(tmpbuf+buf_len, ", ID = %02X\n", *(unsigned char *)p);
else
buf_len += sprintf(tmpbuf+buf_len, "\n");
DEBUG_INFO("%s", tmpbuf);
#else
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
#endif
if (p == NULL) {
#if defined(WIFI_HAPD) || (defined(RTK_NL80211) && !defined(NON_NL80211_AP))
memset(pstat->wpa_ie, 0, 256);
#endif
break;
}
#if defined(WIFI_HAPD) || (defined(RTK_NL80211) && !defined(NON_NL80211_AP))
if((*(unsigned char *)p == _RSN_IE_1_)&& (len >= 4))
{
pstat->wpa_sta_info->RSNEnabled = BIT(0);
memcpy(pstat->wpa_ie, p, len+2);
}
else if((*(unsigned char *)p == _RSN_IE_2_) && (len >= 2))
{
pstat->wpa_sta_info->RSNEnabled = BIT(1);
memcpy(pstat->wpa_ie, p, len+2);
}
#endif
#ifdef RTL_WPA2
if ((*(unsigned char *)p == _RSN_IE_1_) && (len >= 4) && (!memcmp((void *)(p + 2), (void *)rsnie_hdr, 4))) {
#ifdef TLN_STATS
pstat->enterpise_wpa_info = STATS_ETP_WPA;
#endif
break;
}
if ((*(unsigned char *)p == _RSN_IE_2_) && (len >= 2) && (!memcmp((void *)(p + 2), (void *)rsnie_hdr_wpa2, 2))) {
#ifdef TLN_STATS
pstat->enterpise_wpa_info = STATS_ETP_WPA2;
#endif
break;
}
#else
if ((len >= 4) && (!memcmp((void *)(p + 2), (void *)rsnie_hdr, 4))) {
#ifdef TLN_STATS
pstat->enterpise_wpa_info = STATS_ETP_WPA;
#endif
break;
}
#endif
p = p + len + 2;
}
#ifdef WIFI_SIMPLE_CONFIG
/* WPS2DOTX -start*/
if (priv->pmib->wscEntry.wsc_enable & 2) { // work as AP (not registrar)
unsigned char *ptmp;
unsigned char *TagPtr=NULL;
int IS_V2=0;
int Taglen = 0;
int Taglent2 = 0;
unsigned int lentmp = 0;
unsigned char passWscIE=0;
DOT11_WSC_ASSOC_IND wsc_Association_Ind;
ptmp = pframe + WLAN_HDR_A3_LEN + ie_offset;
for (;;)
{
ptmp = get_ie(ptmp, _WPS_IE_, (int *)&lentmp , pfrinfo->pktlen - (ptmp - pframe));
if (ptmp != NULL) {
if ((!memcmp(ptmp+2, WSC_IE_OUI, 4)) && ((lentmp + 2) <= (MIN_NUM(PROBEIELEN,256)))) {//256 is size of pstat->wps_ie
#if (defined(RTK_NL80211) || defined(WIFI_HAPD)) && !defined(HAPD_DRV_PSK_WPS)
//printk("copy wps_ie \n");
memcpy(pstat->wps_ie, ptmp, lentmp+2);
#endif
TagPtr = search_wsc_tag(ptmp+2+4, TAG_REQUEST_TYPE, lentmp-4, &Taglen);
if (TagPtr && (*TagPtr <= MAX_REQUEST_TYPE_NUM)) {
SME_DEBUG("found WSC_IE TAG_REQUEST_TYPE=%d (from %02x%02x%02x:%02x%02x%02x)\n",
*TagPtr , pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2],
pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5]);
passWscIE = 1;
}
TagPtr = search_wsc_tag(ptmp+2+4, TAG_VENDOR_EXT, lentmp-4, &Taglen);
if (TagPtr != NULL) {
if(!memcmp(TagPtr , WSC_VENDOR_OUI ,3 )){
SME_DEBUG("Found WFA-vendor OUI!!\n");
TagPtr = search_VendorExt_tag(TagPtr ,VENDOR_VERSION2 , Taglen , &Taglent2);
if(TagPtr){
IS_V2 = 1;
SME_DEBUG("sme Rev version2(0x%x) ProReq\n",TagPtr[0]);
}
}
}
break;
} else {
if (TagPtr !=NULL){
DEBUG_INFO("Found WSC_IE TAG_REQUEST_TYPE=%d", *TagPtr);
}else{
DEBUG_INFO("Found WSC_IE");
}
DEBUG_INFO(" from %02x%02x%02x:%02x%02x%02x, but the length(%d) of WSC_IE may be bigger than %d, Parse next WSC_IE\n",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2], pstat->hwaddr[3],
pstat->hwaddr[4], pstat->hwaddr[5], lentmp + 2, (MIN_NUM(PROBEIELEN,256)) );
}
}
else{
#if (defined(RTK_NL80211) || defined(WIFI_HAPD)) && !defined(HAPD_DRV_PSK_WPS)
memset(pstat->wps_ie, 0, 256);
#endif
break;
}
ptmp = ptmp + lentmp + 2;
}
memset(&wsc_Association_Ind, 0, sizeof(DOT11_WSC_ASSOC_IND));
wsc_Association_Ind.EventId = DOT11_EVENT_WSC_ASSOC_REQ_IE_IND;
memcpy((void *)wsc_Association_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
if (passWscIE) {
wsc_Association_Ind.wscIE_included = 1;
wsc_Association_Ind.AssocIELen = lentmp + 2;
memcpy((void *)wsc_Association_Ind.AssocIE, (void *)(ptmp), wsc_Association_Ind.AssocIELen);
}
else {
/*modify for WPS2DOTX SUPPORT*/
if(IS_V2==0)
{
/*when sta is wps1.1 case then should be run below path*/
if (IEEE8021X_FUN &&
(pstat->AuthAlgrthm == _NO_PRIVACY_) && // authentication is open
(p == NULL)) // No SSN or RSN IE
{
wsc_Association_Ind.wscIE_included = 1; //treat this case as WSC IE included
SME_DEBUG("Association : auth open & no SSN or RSN IE , for wps1.1 case\n");
}
}
}
/* wscIE_included :
case 1: make sure STA include WSC IE
case 2: because auth == open & no SSN or RSN IE ;so we
treat this case as WSC IE included
*/
/*modify for WPS2DOTX SUPPORT*/
if ((wsc_Association_Ind.wscIE_included == 1) || !IEEE8021X_FUN){
#ifdef INCLUDE_WPS
wps_NonQueue_indicate_evt(priv ,
(UINT8 *)&wsc_Association_Ind,sizeof(DOT11_WSC_ASSOC_IND));
#else
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&wsc_Association_Ind,
sizeof(DOT11_WSC_ASSOC_IND));
#endif
}
/*modify for WPS2DOTX SUPPORT*/
if (wsc_Association_Ind.wscIE_included == 1) {
pstat->state |= WIFI_WPS_JOIN;
goto OnAssocReqSuccess;
}
// Brad add for DWA-652 WPS interoperability 2008/03/13--------
if ((pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_ ||
pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) &&
!IEEE8021X_FUN)
pstat->state |= WIFI_WPS_JOIN;
//------------------------- end
}
/* WPS2DOTX -end*/
#endif
// ====2011-0926 ;roll back ; ht issue
#if 1
if(priv->pmib->wscEntry.wsc_enable) {
if (!pstat->ht_cap_len && (priv->pmib->dot11StationConfigEntry.legacySTADeny & (WIRELESS_11G | WIRELESS_11A))) {
DEBUG_ERR("Deny legacy STA association!\n");
status = _STATS_RATE_FAIL_;
SAVE_INT_AND_CLI(flags);
asoc_list_del(priv, pstat);
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
RESTORE_INT(flags);
goto OnAssocReqFail;
}
}
#endif
// ====2011-0926 end
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _NO_PRIVACY_))
{
int mask_mcs_rate = 0;
if ((pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) ||
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_))
mask_mcs_rate = 2;
#ifdef CONFIG_RTL_WAPI_SUPPORT
else if(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WAPI_SMS4_) {
mask_mcs_rate = 0;
}
#endif
else {
if (p == NULL)
mask_mcs_rate = 1;
else {
if (*p == _RSN_IE_1_) {
if (is_support_wpa_aes(priv, p, len+2) != 1)
mask_mcs_rate = 1;
}
else if (*p == _RSN_IE_2_) {
if (is_support_wpa2_aes(priv, p, len+2) != 1)
mask_mcs_rate = 1;
}
else
mask_mcs_rate = 1;
}
}
if (mask_mcs_rate) {
pstat->is_legacy_encrpt = mask_mcs_rate;
assign_tx_rate(priv, pstat, pfrinfo);
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
//panic_printk("%s %d UpdateRAMask\n", __FUNCTION__, __LINE__);
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
ODM_RAPostActionOnAssoc(ODMPTR);
pstat->ratr_idx_init = pstat->ratr_idx;
//phydm_ra_dynamic_rate_id_on_assoc(ODMPTR, pstat->WirelessMode, pstat->ratr_idx_init);
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E) {
UpdateHalRAMask8812(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
assign_aggre_mthod(priv, pstat);
}
}
#ifndef WITHOUT_ENQUEUE
if (frame_type == WIFI_ASSOCREQ)
{
memcpy((void *)Association_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
Association_Ind.EventId = DOT11_EVENT_ASSOCIATION_IND;
Association_Ind.IsMoreEvent = 0;
if (p == NULL)
Association_Ind.RSNIELen = 0;
else
{
DEBUG_INFO("assoc indication rsnie len=%d\n", len);
#ifdef RTL_WPA2
// inlcude ID and Length
Association_Ind.RSNIELen = len + 2;
memcpy((void *)Association_Ind.RSNIE, (void *)(p), Association_Ind.RSNIELen);
#else
Association_Ind.RSNIELen = len;
memcpy((void *)Association_Ind.RSNIE, (void *)(p + 2), len);
#endif
}
// indicate if 11n sta associated
Association_Ind.RSNIE[MAXRSNIELEN-1] = ((pstat->ht_cap_len==0) ? 0 : 1);
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Association_Ind,
sizeof(DOT11_ASSOCIATION_IND));
}
else
{
memcpy((void *)Reassociation_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
Reassociation_Ind.EventId = DOT11_EVENT_REASSOCIATION_IND;
Reassociation_Ind.IsMoreEvent = 0;
if (p == NULL)
Reassociation_Ind.RSNIELen = 0;
else
{
DEBUG_INFO("assoc indication rsnie len=%d\n", len);
#ifdef RTL_WPA2
// inlcude ID and Length
Reassociation_Ind.RSNIELen = len + 2;
memcpy((void *)Reassociation_Ind.RSNIE, (void *)(p), Reassociation_Ind.RSNIELen);
#else
Reassociation_Ind.RSNIELen = len;
memcpy((void *)Reassociation_Ind.RSNIE, (void *)(p + 2), len);
#endif
}
memcpy((void *)Reassociation_Ind.OldAPaddr,
(void *)(pframe + WLAN_HDR_A3_LEN + _CAPABILITY_ + _LISTEN_INTERVAL_), MACADDRLEN);
// indicate if 11n sta associated
Reassociation_Ind.RSNIE[MAXRSNIELEN-1] = ((pstat->ht_cap_len==0) ? 0 : 1);
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Reassociation_Ind,
sizeof(DOT11_REASSOCIATION_IND));
}
#endif // WITHOUT_ENQUEUE
#ifdef RTK_NL80211
//printk("pstat=0x%x at %d: %02x %02x %02x\n", pstat, __LINE__, pstat->wpa_ie[0], pstat->wpa_ie[1], pstat->wpa_ie[2]);
//event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_NEW_STA, pstat);
#endif
#if defined(INCLUDE_WPA_PSK) || defined(WIFI_HAPD) || defined(RTK_NL80211)
{
int id;
unsigned char *pIE;
int ie_len;
#if !(defined(__ECOS) && defined(CONFIG_SDIO_HCI))
LOG_MSG("A wireless client is associated - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#endif
if (frame_type == WIFI_ASSOCREQ)
id = DOT11_EVENT_ASSOCIATION_IND;
else
id = DOT11_EVENT_REASSOCIATION_IND;
#ifdef RTL_WPA2
ie_len = len + 2;
pIE = p;
#else
ie_len = len;
pIE = p + 2;
#endif
#if defined(INCLUDE_WPA_PSK)
psk_indicate_evt(priv, id, GetAddr2Ptr(pframe), pIE, ie_len);
#elif defined(WIFI_HAPD) || defined(RTK_NL80211)
nl80211_psk_indicate_evt(priv, id, GetAddr2Ptr(pframe), pIE, ie_len);
#endif
}
#endif // INCLUDE_WPA_PSK
#if defined(RTK_NL80211) && !defined(NON_NL80211_AP) //eric-sync ??
//printk("pstat=0x%x at %d: %02x %02x %02x\n", pstat, __LINE__, pstat->wpa_ie[0], pstat->wpa_ie[1], pstat->wpa_ie[2]);
//event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_NEW_STA, pstat);
#else //RTK_NL80211
#ifdef WIFI_HAPD
event_indicate_hapd(priv, GetAddr2Ptr(pframe), HAPD_REGISTERED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#else
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#ifdef WIFI_WPAS
//printk("_Eric WPAS_REGISTERED at %s %d \n", __FUNCTION__, __LINE__);
event_indicate_wpas(priv, GetAddr2Ptr(pframe), WPAS_REGISTERED, NULL);
#endif
#endif //RTK_NL80211
}
#ifdef HS2_SUPPORT
calcu_sta_v6ip(pstat);
#endif
//#ifndef INCLUDE_WPA_PSK
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
if (!IEEE8021X_FUN &&
!(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_))
LOG_MSG_NOTICE("Wireless PC connected;note:%02x-%02x-%02x-%02x-%02x-%02x;\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#elif defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
if (!IEEE8021X_FUN &&
!(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_))
LOG_MSG_NOTICE("Wireless PC connected;note:%02x-%02x-%02x-%02x-%02x-%02x;\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#elif defined(CONFIG_RTL8196B_TLD)
if (!IEEE8021X_FUN &&
!(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_)) {
if (!list_empty(&priv->wlan_acl_list)) {
LOG_MSG_DEL("[WLAN access allowed] from MAC: %02x:%02x:%02x:%02x:%02x:%02x,\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
}
}
#elif defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (priv->sta_status_cb_func)
priv->sta_status_cb_func("wlan0", GetAddr2Ptr(pframe), ((frame_type == WIFI_ASSOCREQ)? WIFI_STA_STATUS_ASSOCIATED : WIFI_STA_STATUS_REASSOCIATED));
#else
LOG_MSG("A wireless client is associated - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#endif
//#endif
#if !defined(RTK_NL80211) || defined(NON_NL80211_AP) //OPENWRT_RADIUS
if (IEEE8021X_FUN || IAPP_ENABLE || priv->pmib->wscEntry.wsc_enable) {
#ifndef __DRAYTEK_OS__
if (IEEE8021X_FUN && // in WPA, let user daemon check RSNIE and decide to accept or not
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_)) {
#ifdef BEAMFORMING_SUPPORT
//panic_printk("%s, %x\n", __FUNCTION__, cpu_to_le32(pstat->vht_cap_buf.vht_cap_info));
if(GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A)
if((priv->pmib->dot11RFEntry.txbf == 1) && ((pstat->ht_cap_len && (pstat->ht_cap_buf.txbf_cap))
#ifdef RTK_AC_SUPPORT
|| (pstat->vht_cap_len && (cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & (BIT(SU_BFEE_S)|BIT(SU_BFER_S))))
#endif
)){
Beamforming_Enter(priv, pstat);
}
#endif
return SUCCESS;
}
#endif
}
#endif
#ifdef WIFI_SIMPLE_CONFIG
OnAssocReqSuccess:
#endif
if (frame_type == WIFI_ASSOCREQ)
issue_asocrsp(priv, status, pstat, WIFI_ASSOCRSP);
else
issue_asocrsp(priv, status, pstat, WIFI_REASSOCRSP);
#ifdef BEAMFORMING_SUPPORT
if(GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A)
if((priv->pmib->dot11RFEntry.txbf == 1) &&
((pstat->ht_cap_len && (pstat->ht_cap_buf.txbf_cap))
#ifdef RTK_AC_SUPPORT
||(pstat->vht_cap_len && (cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & (BIT(SU_BFEE_S)|BIT(SU_BFER_S))))
#endif
)) {
Beamforming_Enter(priv, pstat);
}
#endif
//#ifdef BR_SHORTCUT
#if 0
clear_shortcut_cache();
#endif
update_fwtbl_asoclst(priv, pstat);
/*update mesh proxy table*/
#if defined(CONFIG_RTK_MESH)
mesh_proxy_update(priv, pframe);
#ifdef BR_SHORTCUT
clear_shortcut_cache();
#endif // BR_SHORTCUT
#endif
#if defined(RTK_NL80211) && !defined(NON_NL80211_AP)
//printk("pstat=%p: %02x %02x %02x\n", pstat, pstat->wpa_ie[0], pstat->wpa_ie[1], pstat->wpa_ie[2]);
event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_NEW_STA, pstat);
#else //RTK_NL80211
#ifdef WIFI_HAPD
event_indicate_hapd(priv, GetAddr2Ptr(pframe), HAPD_REGISTERED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#else
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#ifdef WIFI_WPAS
//printk("_Eric WPAS_REGISTERED at %s %d\n", __FUNCTION__, __LINE__);
event_indicate_wpas(priv, GetAddr2Ptr(pframe), WPAS_REGISTERED, NULL);
#endif
#endif //RTK_NL80211
#ifndef USE_WEP_DEFAULT_KEY
set_keymapping_wep(priv, pstat);
#endif
#ifdef CONFIG_RTL_WAPI_SUPPORT
if (priv->pmib->wapiInfo.wapiType==wapiTypeCert)
{
wapiAssert(pstat->wapiInfo->wapiState==ST_WAPI_AE_IDLE);
WAPI_LOCK(&pstat->wapiInfo->lock);
pstat->wapiInfo->wapiRetry = 0;
WAPI_UNLOCK(&pstat->wapiInfo->lock);
wapiReqActiveCA(pstat);
return SUCCESS;
}
else if (priv->pmib->wapiInfo.wapiType==wapiTypePSK)
{
wapiAssert(pstat->wapiInfo->wapiState==ST_WAPI_AE_IDLE);
WAPI_LOCK(&pstat->wapiInfo->lock);
pstat->wapiInfo->wapiRetry = 0;
WAPI_UNLOCK(&pstat->wapiInfo->lock);
wapiSetBK(pstat);
if (wapiSendUnicastKeyAgrementRequeset(priv, pstat)==WAPI_RETURN_SUCCESS)
return SUCCESS;
else
return FAIL;
}
#endif
return SUCCESS;
asoc_class2_error:
issue_deauth(priv, (void *)GetAddr2Ptr(pframe), status);
if (pstat){
free_stainfo(priv, pstat);
}
return FAIL;
OnAssocReqFail:
if (frame_type == WIFI_ASSOCREQ)
issue_asocrsp(priv, status, pstat, WIFI_ASSOCRSP);
else
issue_asocrsp(priv, status, pstat, WIFI_REASSOCRSP);
return FAIL;
}
#ifdef P2P_SUPPORT
int is_brate(unsigned char rrate)
{
if(rrate==0x82 || rrate==0x84 || rrate==0x8b || rrate==0x96 )
return 1;
else
return 0;
}
#endif
static unsigned int OnProbeReq(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
struct wifi_mib *pmib;
unsigned char *pframe, *p;
unsigned char *ssidptrx=NULL;
unsigned int len;
#ifdef P2P_SUPPORT
int idx=0;
int brateonly = 1;
static unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int IEfoundtimes=0;
int p2pIElen=0;
#endif
unsigned char *bssid, is_11b_only=0;
#ifdef WDS
unsigned int i;
#endif
//WPS2DOTX support probe_req wsc ie resammbly
static unsigned char tmp_assem_wscie[512];
unsigned char *awPtr = tmp_assem_wscie ;
unsigned int foundtimes=0;
int lenx = 0;
//WPS2DOTX
#if defined(WIFI_SIMPLE_CONFIG) || defined(P2P_SUPPORT)
unsigned char *ptmp;
unsigned int lentmp;
#endif
bssid = BSSID;
pmib = GET_MIB(priv);
pframe = get_pframe(pfrinfo);
if (!IS_DRV_OPEN(priv))
return FAIL;
if (priv->auto_channel == 1)
return FAIL;
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT) &&
((P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN))){
/*allow (p2p device mode && under listen state) can process probe_req frame*/
}
else
#endif
{
if (!((OPMODE & WIFI_AP_STATE) || (OPMODE & WIFI_ADHOC_STATE))
#ifdef MP_TEST
|| priv->pshare->rf_ft_var.mp_specific
#endif
)
return FAIL;
}
#ifdef WDS
if (pmib->dot11WdsInfo.wdsEnabled && pmib->dot11WdsInfo.wdsPure) {
if (pmib->dot11WdsInfo.wdsNum) {
for (i = 0; i < pmib->dot11WdsInfo.wdsNum; i++) {
if (!memcmp(pmib->dot11WdsInfo.entry[i].macAddr, (char *)GetAddr2Ptr(pframe), MACADDRLEN)) {
break;
}
}
if (i == pmib->dot11WdsInfo.wdsNum) {
return FAIL;
}
}
else{
return FAIL;
}
}
#endif
if (pmib->miscEntry.func_off)
return FAIL;
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_ADHOC_STATE) &&
(!priv->ibss_tx_beacon || (OPMODE & WIFI_SITE_MONITOR)))
return FAIL;
#endif
#ifdef CONFIG_RTK_MESH
if(pfrinfo->is_11s)
return OnProbeReq_MP(priv, pfrinfo);
#endif
// PSP IOT
#if 1
p = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (p == NULL) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if( (p == NULL) || ( len<=4))
is_11b_only = 1;
}
#endif
//
#ifdef WIFI_SIMPLE_CONFIG
if (priv->pmib->wscEntry.wsc_enable & 2) { // work as AP (not registrar)
ptmp = pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_; lentmp = 0;
for (;;)
{
ptmp = get_ie(ptmp, _WPS_IE_, (int *)&lentmp,
pfrinfo->pktlen - (ptmp - pframe));
if (ptmp != NULL) {
if (!memcmp(ptmp+2, WSC_IE_OUI, 4)) {
foundtimes ++;
if(foundtimes ==1){
if ( (lentmp + 2 ) > PROBEIELEN)
{
DEBUG_WARN("[%s] WPS_IE length is too big =%d\n", __FUNCTION__, (lentmp+2));
foundtimes--;
break;
} else {
memcpy(awPtr , ptmp ,lentmp + 2);
awPtr+= (lentmp + 2);
lenx += (lentmp + 2);
}
}else{
if ( (lenx + lentmp-4 ) > PROBEIELEN)
{
DEBUG_WARN("[%s] Total length of several WPS_IE is too big =%d, do not include the last WSC IEs\n", __FUNCTION__, (lenx+lentmp-4));
foundtimes--;
break;
} else {
memcpy(awPtr , ptmp+2+4 ,lentmp-4);
awPtr+= (lentmp-4);
lenx += (lentmp-4);
}
}
}
}
else{
break;
}
ptmp = ptmp + lentmp + 2;
}
if(foundtimes){
lenx = (int)(((unsigned long)awPtr)-((unsigned long)tmp_assem_wscie));
if(foundtimes>1){
tmp_assem_wscie[1] = lenx-2;
//debug_out("ReAss probe_Req wsc_ie ",tmp_assem_wscie,lenx);
}
#if defined(RTK_NL80211) && !defined(NON_NL80211_AP)
if (priv->probe_req_report)
{
rtk_cfg80211_rx_mgmt(priv, pfrinfo, priv->pmib->dot11RFEntry.dot11channel);
}
else
#endif
{
wsc_forward_probe_request(priv, pframe, tmp_assem_wscie, lenx);
}
}else{ //
if( search_wsc_pbc_probe_sta(priv, (unsigned char *)GetAddr2Ptr(pframe))==1){
DOT11_WSC_PIN_IND wsc_ind;
wsc_ind.EventId = DOT11_EVENT_WSC_RM_PBC_STA ;
wsc_ind.IsMoreEvent = 0;
memcpy(wsc_ind.code,(unsigned char *)GetAddr2Ptr(pframe),6);
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (unsigned char*)&wsc_ind, sizeof(DOT11_WSC_PIN_IND));
event_indicate(priv, NULL, -1);
}
}
}
/* WPS2DOTX */
#ifdef HS2_SUPPORT
if (priv->pmib->hs2Entry.interworking_ielen)
{
unsigned char *ptmp;
unsigned int hs_len;
ptmp = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _EXTENDED_CAP_IE_, (int *)&hs_len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (ptmp)
{
unsigned char tmp[12];
if (hs_len >= 4)
{
memcpy(tmp, ptmp+2, hs_len);
if (tmp[3] & 0x80) //interworking capability bit
{
ptmp = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _INTERWORKING_IE_, (int *)&hs_len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (ptmp)
{
memcpy(tmp, ptmp+2, hs_len);
//printk("Check Interworking element, hs_len=%d\n",hs_len);
//check ant match or not
if ((tmp[0] & 0x0f) != (priv->pmib->hs2Entry.interworking_ie[0] & 0x0f) && ((tmp[0] & 0x0f) != 15)) //access network type not match
{
//printk("ant (access network type) not match\n");
goto OnProbeReqFail;
}
hs_len -= 1;
if (hs_len > 1)
{
//printk("Case hs_len = %d\n",hs_len);
if (hs_len == 8)
{
if (memcmp(tmp+3, priv->pmib->hs2Entry.interworking_ie+3, 6) && memcmp(tmp+3, "\xff\xff\xff\xff\xff\xff", 6)) //hessid not match
{
//printk("no match hessid1, %02x%02x%02x%02x%02x%02x\n",tmp[3],tmp[4],tmp[5],tmp[6],tmp[7],tmp[8]);
goto OnProbeReqFail;
}
}
else if (hs_len == 6)
{
if (memcmp(tmp+1, priv->pmib->hs2Entry.interworking_ie+3, 6) && memcmp(tmp+1, "\xff\xff\xff\xff\xff\xff", 6)) //hessid not match
{
//printk("no match hessid2, %02x%02x%02x%02x%02x%02x\n",tmp[1],tmp[2],tmp[3],tmp[4],tmp[5],tmp[6]);
goto OnProbeReqFail;
}
}
else {
goto OnProbeReqFail;
}
}
}
else
panic_printk("enable interworking bit, but no interworking ie!!\n");
}
}
}
}
#endif
#endif
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT)
&& (((P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN)) || (P2PMODE == P2P_TMP_GO )) )
{
/*check P2P Wildcard SSID: The SSID field <20><>DIRECT-<2D><>.*/
ssidptrx = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (ssidptrx == NULL){
//P2P_DEBUG("\n");
goto OnProbeReqFail;
}
if( len==7 && (*(ssidptrx+2) == 'D' ) && (*(ssidptrx+3) == 'I' )
&& (*(ssidptrx+4) == 'R')&& (*(ssidptrx+5) == 'E')
&& (*(ssidptrx+6) == 'C')&& (*(ssidptrx+7) == 'T')
&& (*(ssidptrx+8) == '-'))
{
//P2P_SME_P("chk (DIRECT-) ssid\n");
}else{
if((P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN)){
/*don't response*/
goto OnProbeReqFail;
}else if(P2PMODE == P2P_TMP_GO ){
/*will response but enter normal case*/
goto normal_probe_req;
}
}
/*------chk if target include B rate only -----
ptmp = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_,_SUPPORTEDRATES_IE_,
(int *)&len,pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if(ptmp){
for(idx=0;idx<len;idx++){
if(is_brate(ptmp[idx])==0){
brateonly = 0;
break;
}
}
}
2013-0619 use is_11b_only for replace above code
*/
if(is_11b_only){
/* 1)P2P Devices shall not respond to Probe Request frames that indicate support for 11b rates only ;test plan 1.07,p25*/
P2P_DEBUG(" all p2p devices don't care b rate only device\n");
goto OnProbeReqFail; // don't care b rate only device
}
/*------check include P2P IE ------*/
ptmp = pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_;
/*support ReAssemble*/
for (;;)
{
ptmp = get_ie(ptmp, _P2P_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_ - len);
if (ptmp != NULL) {
if (!memcmp(ptmp+2, WFA_OUI_PLUS_TYPE, 4)) {
IEfoundtimes ++;
memcpy(p2pIEPtr , ptmp+6 ,len-4);
p2pIEPtr+= (len-4);
}
}
else{
break;
}
ptmp = ptmp + len + 2;
}
if(IEfoundtimes){
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly p2p IE\n");
}
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n reassemble P2P IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
}else{
P2P_on_probe_req(priv, pfrinfo, ReAssem_p2pie, p2pIElen);
return SUCCESS;
}
}
else{
if((P2PMODE == P2P_DEVICE) && (P2P_STATE == P2P_S_LISTEN))
goto OnProbeReqFail;
else if(P2PMODE == P2P_TMP_GO )
goto normal_probe_req;
}
/*------chk include P2P IE ------*/
}
normal_probe_req:
#endif
ssidptrx = get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (ssidptrx == NULL)
goto OnProbeReqFail;
if (len == 0) {
if (HIDDEN_AP)
goto OnProbeReqFail;
else
goto send_rsp;
}
if ((len != SSID_LEN) ||
memcmp((void *)(ssidptrx+2), (void *)SSID, SSID_LEN)) {
if ((len == 3) &&
((*(ssidptrx+2) == 'A') || (*(ssidptrx+2) == 'a')) &&
((*(ssidptrx+3) == 'N') || (*(ssidptrx+3) == 'n')) &&
((*(ssidptrx+4) == 'Y') || (*(ssidptrx+4) == 'y'))) {
if (pmib->dot11OperationEntry.deny_any)
goto OnProbeReqFail;
else
if (HIDDEN_AP)
goto OnProbeReqFail;
else
goto send_rsp;
}
else
goto OnProbeReqFail;
}
send_rsp:
#ifdef CONFIG_RTK_MESH
if(pmib->dot1180211sInfo.meshSilence) {
return FAIL;
}
else if( pmib->dot1180211sInfo.mesh_enable && !pmib->dot1180211sInfo.mesh_ap_enable) {
issue_probersp(priv, GetAddr2Ptr(pframe), NULL, 0, 1, is_11b_only);
}
else
#endif
{
if(priv->pmib->dot11StationConfigEntry.probe_info_enable){
if (check_probe_sta_rssi_valid(priv,GetAddr2Ptr(pframe),pfrinfo->rssi))
add_probe_req_sta(priv,GetAddr2Ptr(pframe),pfrinfo->rssi);
}
issue_probersp(priv, GetAddr2Ptr(pframe), SSID, SSID_LEN, 1, is_11b_only);
}
return SUCCESS;
OnProbeReqFail:
return FAIL;
}
static unsigned int OnProbeRsp(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
#ifdef WDS
struct stat_info *pstat = NULL;
#endif
#if defined(CONFIG_RTL_WAPI_SUPPORT)
uint8 *p;
int len;
#endif
#if defined(WDS)||defined(CONFIG_RTL_WAPI_SUPPORT)
unsigned char *pframe = get_pframe(pfrinfo);
#endif
// ==== modified by GANTOE for site survey 2008/12/25 ====
if (OPMODE & WIFI_SITE_MONITOR)
{
#ifdef P2P_SUPPORT
if( (OPMODE&WIFI_P2P_SUPPORT) && ((P2PMODE == P2P_DEVICE) || (P2PMODE == P2P_CLIENT)))
{
p2p_collect_bss_info(priv, pfrinfo);
}
else
#endif
{
collect_bss_info(priv, pfrinfo);
}
#if defined(CONFIG_RTL_WAPI_SUPPORT)
p = get_ie(pframe + WLAN_HDR_A3_LEN, _EID_WAPI_,
&len, pfrinfo->pktlen);
if (p)
{
memcpy(priv->aeWapiIE, p, len+2);
priv->aeWapiIELength = len+2;
}
#endif
}
#ifdef WDS
else if ((OPMODE & WIFI_AP_STATE) && priv->pmib->dot11WdsInfo.wdsEnabled &&
priv->pmib->dot11WdsInfo.wdsNum) {
pstat = get_stainfo(priv, (unsigned char *)GetAddr2Ptr(pframe));
if (pstat && (pstat->state & WIFI_WDS)) {
collect_bss_info(priv, pfrinfo);
#if 0
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
else
pstat->tx_bw = HT_CHANNEL_WIDTH_20;
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
assign_aggre_mthod(priv, pstat);
assign_tx_rate(priv, pstat, pfrinfo);
assign_aggre_size(priv, pstat);
#ifdef TX_SHORTCUT
/*Clear WDS station tx sc info*/
memset(pstat->tx_sc_ent, 0x0, sizeof(pstat->tx_sc_ent));
#endif
if (!pstat->wds_probe_done){
//WDEBUG("\n=>wds_probe_done=1\n\n");
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv)){
GET_HAL_INTERFACE(priv)->UpdateHalMSRRPTHandler(priv, pstat, INCREASE);
// Have to inform firmware that wds is connectted, so RA can operate correctly
}
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E){
UpdateHalMSRRPT8812(priv, pstat, INCREASE);
}
#endif
pstat->wds_probe_done = 1;
}
}
}
#endif
#ifdef CONFIG_RTK_MESH // ==== GANTOE ====
if(pfrinfo->is_11s)
return OnProbeRsp_MP(priv, pfrinfo);
#endif
return SUCCESS;
}
static unsigned int OnBeacon(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
int i, len;
unsigned char *p, *pframe, channel;
if (OPMODE & WIFI_SITE_MONITOR) {
collect_bss_info(priv, pfrinfo);
return SUCCESS;
}
pframe = get_pframe(pfrinfo);
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
else
channel = priv->pmib->dot11RFEntry.dot11channel;
// If used as AP in G mode, need monitor other 11B AP beacon to enable
// protection mechanism
#ifdef WDS
// if WDS is used, need monitor other WDS AP beacon to decide tx rate
if (priv->pmib->dot11WdsInfo.wdsEnabled ||
((OPMODE & WIFI_AP_STATE) && (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G|WIRELESS_11A)) &&
(channel == priv->pmib->dot11RFEntry.dot11channel)))
#else
if ((OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G|WIRELESS_11A)) &&
(channel == priv->pmib->dot11RFEntry.dot11channel))
#endif
{
// look for ERP rate. if no ERP rate existed, thought it is a legacy AP
unsigned char supportedRates[32];
int supplen=0, legacy=1;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
_EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
#ifdef WDS
if (priv->pmib->dot11WdsInfo.wdsEnabled) {
struct stat_info *pstat = get_stainfo(priv, GetAddr2Ptr(pframe));
if (pstat && !(pstat->state & WIFI_WDS_RX_BEACON)) {
get_matched_rate(priv, supportedRates, &supplen, 0);
update_support_rate(pstat, supportedRates, supplen);
if (supplen == 0)
pstat->current_tx_rate = 0;
else {
if (priv->pmib->dot11WdsInfo.entry[pstat->wds_idx].txRate == 0) {
pstat->current_tx_rate = find_rate(priv, pstat, 1, 0);
//pstat->upper_tx_rate = 0; // unused
}
}
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_,
priv->pmib->miscEntry.private_ie[0], &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
memcpy(pstat->private_ie, p, len + 2);
pstat->private_ie_len = len + 2;
}
}
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
break;
}
}
else
break;
p = p + len + 2;
}
#ifdef WIFI_WMM
if (QOS_ENABLE) {
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
pstat->QosEnabled = 1;
break;
}
}
else {
pstat->QosEnabled = 0;
break;
}
p = p + len + 2;
}
}
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
pstat->ht_cap_len = len;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+2, len);
if (cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_AMSDU_LEN_8K_) {
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7935 - sizeof(struct wlan_hdr);
}
else {
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3839 - sizeof(struct wlan_hdr);
}
}
else
pstat->ht_cap_len = 0;
}
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
else
pstat->tx_bw = HT_CHANNEL_WIDTH_20;
/*-----------------get VHT info------------------*/
#ifdef RTK_AC_SUPPORT //WDS-VHT support
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
pstat->vht_cap_len = len;
memcpy((unsigned char *)&pstat->vht_cap_buf, p+2, len);
//WDEBUG("vht_cap len = %d \n",len);
//WDEBUG("vht_cap vht_cap_info:%04X \n",pstat->vht_cap_buf.vht_cap_info);
//WDEBUG("vht_cap vht_support_mcs[0]=[%04X] ; vht_support_mcs[1]=[%04X] \n", pstat->vht_cap_buf.vht_support_mcs[0],pstat->vht_cap_buf.vht_support_mcs[1]);
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
pstat->vht_oper_len = len;
memcpy((unsigned char *)&pstat->vht_oper_buf, p+2, len);
//WDEBUG("vht_oper len = %d \n",len);
//WDEBUG("vht_oper: 0[%02x],1[%02x],2[%02x] \n",pstat->vht_oper_buf.vht_oper_info[0],pstat->vht_oper_buf.vht_oper_info[1],pstat->vht_oper_buf.vht_oper_info[2]);
//WDEBUG("vht_oper [%02X]\n",pstat->vht_oper_buf.vht_basic_msc);
}
if(pstat->vht_cap_len){
switch(cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & 0x3) {
default:
case 0:
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3895 - sizeof(struct wlan_hdr);
break;
case 1:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7991 - sizeof(struct wlan_hdr);
break;
case 2:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 11454 - sizeof(struct wlan_hdr);
break;
}
if ((priv->vht_oper_buf.vht_oper_info[0] == 1) && (pstat->vht_oper_buf.vht_oper_info[0] == 1)) {
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
//WDEBUG("pstat->tx_bw=80M\n");
}
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperatingMode, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len == 1)) {
// check self capability....
if((p[2] &3) <= priv->pmib->dot11nConfigEntry.dot11nUse40M)
pstat->tx_bw = p[2] &3;
pstat->nss = ((p[2]>>4)&0x7)+1;
//WDEBUG("receive opering mode data = %02X\n" ,p[2]);
}
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E){
//WDEBUG("UpdateHalRAMask8812 \n");
UpdateHalRAMask8812(priv, pstat, 3);
//WDEBUG("UpdateHalMSRRPT8812 \n");
UpdateHalMSRRPT8812(priv, pstat, INCREASE);
}
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)){
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
}
#endif
}
#endif
/*-----------------get VHT info------------------*/
assign_tx_rate(priv, pstat, pfrinfo);
assign_aggre_mthod(priv, pstat);
assign_aggre_size(priv, pstat);
pstat->state |= WIFI_WDS_RX_BEACON;
}
if (pstat && pstat->state & WIFI_WDS) {
pstat->beacon_num++;
if (!pstat->wds_probe_done){
pstat->wds_probe_done = 1;
collect_bss_info(priv, pfrinfo);
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv)){
GET_HAL_INTERFACE(priv)->UpdateHalMSRRPTHandler(priv, pstat, INCREASE);
// Have to inform firmware that wds is connectted, so RA can operate correctly
}
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E){
UpdateHalMSRRPT8812(priv, pstat, INCREASE);
}
#endif
assign_aggre_mthod(priv, pstat);
assign_aggre_size(priv, pstat);
//WDEBUG("\n=>wds_probe_done=1\n\n");
}
}
}
#endif
for (i=0; i<supplen; i++) {
if (!is_CCK_rate(supportedRates[i]&0x7f)) {
legacy = 0;
break;
}
}
// look for ERP IE and check non ERP present
if (legacy == 0) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _ERPINFO_IE_,
&len, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p && (*(p+2) & BIT(0)))
legacy = 1;
}
if (legacy) {
if (!priv->pmib->dot11StationConfigEntry.olbcDetectDisabled &&
priv->pmib->dot11ErpInfo.olbcDetected==0) {
priv->pmib->dot11ErpInfo.olbcDetected = 1;
check_protection_shortslot(priv);
DEBUG_INFO("OLBC detected\n");
}
if (priv->pmib->dot11ErpInfo.olbcDetected)
priv->pmib->dot11ErpInfo.olbcExpired = DEFAULT_OLBC_EXPIRE;
}
}
if ((OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
// && (channel == priv->pmib->dot11RFEntry.dot11channel)
)
{
if (!priv->pmib->dot11StationConfigEntry.protectionDisabled &&
!priv->pmib->dot11StationConfigEntry.olbcDetectDisabled) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_,
&len, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p == NULL)
priv->ht_legacy_obss_to = 60;
}
if (!priv->pmib->dot11StationConfigEntry.protectionDisabled &&
!priv->pmib->dot11StationConfigEntry.nmlscDetectDisabled) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
struct ht_info_elmt *ht_info=(struct ht_info_elmt *)(p+2);
if (len) {
unsigned int prot_mode = (cpu_to_le16(ht_info->info1) & 0x03);
if (prot_mode == _HTIE_OP_MODE3_)
priv->ht_nomember_legacy_sta_to= 60;
}
}
}
}
#ifdef WIFI_11N_2040_COEXIST
if (priv->pmib->dot11nConfigEntry.dot11nCoexist && (OPMODE & WIFI_AP_STATE) &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G)) &&
priv->pshare->is_40m_bw) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_,
&len, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p == NULL) && bg_ap_rssi_chk(priv, pfrinfo, channel)) {
if (channel && (priv->pmib->dot11nConfigEntry.dot11nCoexist_ch_chk ?
(channel != priv->pmib->dot11RFEntry.dot11channel) :1))
{
if(!priv->bg_ap_timeout) {
priv->bg_ap_timeout = 60;
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 1);
#endif
SetTxPowerLevel(priv);
}
priv->bg_ap_timeout = 60;
}
}
}
#endif
#ifdef CONFIG_RTK_MESH
if(pfrinfo->is_11s) {
OnBeacon_MP(priv, pfrinfo);
}
#endif
return SUCCESS;
}
static unsigned int OnDisassoc(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe;
struct stat_info *pstat;
unsigned char *sa;
unsigned short reason;
DOT11_DISASSOCIATION_IND Disassociation_Ind;
#ifndef SMP_SYNC
unsigned long flags;
#endif
pframe = get_pframe(pfrinfo);
sa = GetAddr2Ptr(pframe);
pstat = get_stainfo(priv, sa);
if (pstat == NULL)
return 0;
#ifdef CONFIG_POWER_SAVE
priv->pshare->xfer_seq++;
#endif
#ifdef CONFIG_IEEE80211W
if (pstat->isPMF) {
pstat->isPMF = 0; // transmit unprotected mgmt frame
}
#endif
#ifdef RTK_WOW
if (pstat->is_rtk_wow_sta)
return 0;
#endif
#ifdef P2P_SUPPORT
P2P_DEBUG(" ............on DisAssoc\n");
MAC_PRINT(pstat->hwaddr);
if(OPMODE&WIFI_P2P_SUPPORT && (P2PMODE == P2P_TMP_GO)){
if(pstat->is_p2p_client){
p2p_client_remove(priv,pstat);
}
}
#endif
reason = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN ));
DEBUG_INFO("receiving disassoc from station %02X%02X%02X%02X%02X%02X reason %d\n",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2],
pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5], reason);
#ifdef MULTI_MAC_CLONE
__del_mclone_addr(priv, pstat->hwaddr);//this function only AP in.
#endif
SAVE_INT_AND_CLI(flags);
if (asoc_list_del(priv, pstat))
{
if (pstat->expire_to > 0)
{
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
}
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d OnDisassoc, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0 , REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
}
#ifdef CONFIG_RTL8186_KB
if (priv->pmib->dot11OperationEntry.guest_access || (pstat && pstat->ieee8021x_ctrlport == DOT11_PortStatus_Guest))
{
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == 0)
{
/* hotel style guest access */
set_guestmacinvalid(priv, sa);
}
}
#endif
// Need change state back to autehnticated
if (IEEE8021X_FUN)
{
#if !defined(WITHOUT_ENQUEUE) && (!defined(RTK_NL80211) || defined(NON_NL80211_AP))
memcpy((void *)Disassociation_Ind.MACAddr, (void *)sa, MACADDRLEN);
Disassociation_Ind.EventId = DOT11_EVENT_DISASSOCIATION_IND;
Disassociation_Ind.IsMoreEvent = 0;
Disassociation_Ind.Reason = reason;
Disassociation_Ind.tx_packets = pstat->tx_pkts;
Disassociation_Ind.rx_packets = pstat->rx_pkts;
Disassociation_Ind.tx_bytes = pstat->tx_bytes;
Disassociation_Ind.rx_bytes = pstat->rx_bytes;
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Disassociation_Ind,
sizeof(DOT11_DISASSOCIATION_IND));
#endif
}
release_stainfo(priv, pstat);
init_stainfo(priv, pstat);
pstat->state |= WIFI_AUTH_SUCCESS;
pstat->expire_to = priv->assoc_to;
auth_list_add(priv, pstat);
RESTORE_INT(flags);
if (IEEE8021X_FUN)
{
#if defined(INCLUDE_WPA_PSK)
psk_indicate_evt(priv, DOT11_EVENT_DISASSOCIATION_IND, sa, NULL, 0);
#elif defined(WIFI_HAPD) || defined(RTK_NL80211)
nl80211_psk_indicate_evt(priv, DOT11_EVENT_DISASSOCIATION_IND, sa, NULL, 0);
#endif
}
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (priv->sta_status_cb_func)
priv->sta_status_cb_func("wlan0", sa, WIFI_STA_STATUS_DISASSOCIATED);
#else
LOG_MSG("A wireless client is disassociated - %02X:%02X:%02X:%02X:%02X:%02X\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#endif
#if defined(RTK_NL80211) && !defined(NON_NL80211_AP)
event_indicate_cfg80211(priv, sa, CFG80211_DEL_STA, NULL);
#elif defined(WIFI_HAPD)
event_indicate_hapd(priv, sa, HAPD_EXIRED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, sa, 2);
#endif
#else
event_indicate(priv, sa, 2);
#endif
return SUCCESS;
}
static unsigned int OnAuth(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned int privacy,seq, len;
unsigned long flags=0;
struct list_head *phead, *plist;
struct wlan_acl_node *paclnode;
unsigned int acl_mode;
struct wifi_mib *pmib;
struct stat_info *pstat=NULL;
unsigned char *pframe, *sa, *p;
unsigned int res=FAIL;
UINT16 algorithm;
int status, alloc_pstat=0;
struct ac_log_info *log_info;
pmib = GET_MIB(priv);
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
UINT8 isMeshMP = FALSE, prevState = MP_UNUSED;
#endif
acl_mode = priv->pmib->dot11StationConfigEntry.dot11AclMode;
pframe = get_pframe(pfrinfo);
sa = GetAddr2Ptr(pframe);
pstat = get_stainfo(priv, sa);
if (!IS_DRV_OPEN(priv))
return FAIL;
if (!(OPMODE & WIFI_AP_STATE))
return FAIL;
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH) // Is Mesh MP?
if ((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (NULL != pstat) && isPossibleNeighbor(pstat)) {
prevState = pstat->mesh_neighbor_TBL.State;
isMeshMP = TRUE;
}
#endif
#ifdef WDS
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((pmib->dot11WdsInfo.wdsPure) && (isMeshMP==FALSE))
#else
if (pmib->dot11WdsInfo.wdsPure)
#endif
return FAIL;
#endif
if (pmib->miscEntry.func_off)
return FAIL;
#ifdef CONFIG_POWER_SAVE
priv->pshare->xfer_seq++;
#endif
privacy = priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm;
seq = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + 2));
algorithm = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN));
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
MESH_DEBUG_MSG("\nMesh: Auth START !! seq=%d\n", seq);
if (FALSE == isMeshMP)
#endif
{
if (GetPrivacy(pframe))
{
int use_keymapping=0;
status = wep_decrypt(priv, pfrinfo, pfrinfo->pktlen,
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm, use_keymapping);
if (status == FALSE)
{
SAVE_INT_AND_CLI(flags);
#ifdef CONFIG_RTL8196B_TLD
LOG_MSG_DEL("[WLAN access rejected: incorrect security] from MAC address: %02x:%02x:%02x:%02x:%02x:%02x,\n",
sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
#endif
DEBUG_ERR("wep-decrypt a Auth frame error!\n");
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
}
seq = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + 4 + 2));
algorithm = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + 4));
}
#ifdef WIFI_SIMPLE_CONFIG
#ifndef CONFIG_RTL8196B_TLD
else {
if (pmib->wscEntry.wsc_enable && (seq == 1) && (algorithm == 0))
privacy = 0;
}
#endif
#endif
DEBUG_INFO("auth alg=%x, seq=%X\n", algorithm, seq);
if (privacy == 2 &&
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WEP_40_PRIVACY_ &&
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WEP_104_PRIVACY_)
privacy = 0;
if ((algorithm > 0 && privacy == 0) || // rx a shared-key auth but shared not enabled
(algorithm == 0 && privacy == 1) ) // rx a open-system auth but shared-key is enabled
{
SAVE_INT_AND_CLI(flags);
DEBUG_ERR("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
algorithm, privacy, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
#ifdef CONFIG_RTL8196B_TLD
LOG_MSG_DEL("[WLAN access rejected: incorrect security] from MAC address: %02x:%02x:%02x:%02x:%02x:%02x,\n",
sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
#endif
status = _STATS_NO_SUPP_ALG_;
goto auth_fail;
}
#ifdef WIFI_SIMPLE_CONFIG
wsc_disconn_list_update(priv, sa);
#endif
// STA ACL check;nctu note
SAVE_INT_AND_CLI(flags);
SMP_LOCK_ACL(flags);
phead = &priv->wlan_acl_list;
plist = phead->next;
//check sa
if (acl_mode == 1) // 1: positive check, only those on acl_list can be connected.
res = FAIL;
else
res = SUCCESS;
while(plist != phead)
{
paclnode = list_entry(plist, struct wlan_acl_node, list);
plist = plist->next;
if (!memcmp((void *)sa, paclnode->addr, 6)) {
if (paclnode->mode & 2) { // deny
res = FAIL;
break;
}
else {
res = SUCCESS;
break;
}
}
}
RESTORE_INT(flags);
SMP_UNLOCK_ACL(flags);
#if defined(CONFIG_RTK_MESH) && defined(MESH_ESTABLISH_RSSI_THRESHOLD)
if (pfrinfo->rssi < priv->mesh_fake_mib.establish_rssi_threshold)
res = FAIL;
#endif
#ifdef __DRAYTEK_OS__
if (res == SUCCESS) {
if (cb_auth_request(priv->dev, sa) != 0)
res = FAIL;
}
#endif
if (res != SUCCESS) {
DEBUG_ERR("auth abort because ACL!\n");
log_info = aclog_lookfor_entry(priv, sa);
if (log_info) {
aclog_update_entry(log_info, sa);
if (log_info->cur_cnt == 1) { // first time trigger
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_DROP("Unauthorized wireless PC try to connect;note:%02x:%02x:%02x:%02x:%02x:%02x;\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#elif defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD)
LOG_MSG_DROP("Unauthorized wireless PC try to connect;note:%02x:%02x:%02x:%02x:%02x:%02x;\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#elif defined(CONFIG_RTL8196B_TLD)
LOG_MSG_DEL("[WLAN access denied] from MAC: %02x:%02x:%02x:%02x:%02x:%02x,\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#else
LOG_MSG("A wireless client was rejected due to access control - %02X:%02X:%02X:%02X:%02X:%02X\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#endif
log_info->last_cnt = log_info->cur_cnt;
if (priv->acLogCountdown == 0)
priv->acLogCountdown = AC_LOG_TIME;
}
}
return FAIL;
}
if (priv->pmib->dot11StationConfigEntry.supportedStaNum) {
if (!pstat && priv->assoc_num >= priv->pmib->dot11StationConfigEntry.supportedStaNum) {
DEBUG_ERR("Exceed the upper limit of supported clients...\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
}
}
} //if MESH is enable here is end of (FALSE == isMeshMP)
// (below, share with Mesh) due to the free_statinfo in AUTH_TO, we should enter critical section here!
SAVE_INT_AND_CLI(flags);
if (pstat == NULL) // STA only, other one, Don't detect peer MP myself, But peer MP detect me and send Auth request.;nctu note
{
#ifdef CONFIG_RTK_MESH
// Denied STA auth, When MP configure MAP "OFF"(beacon or ProbeREQ/RSP AP information OFF), and STA ignore these information.
if (((1 == GET_MIB(priv)->dot1180211sInfo.mesh_enable) && (0 == GET_MIB(priv)->dot1180211sInfo.mesh_ap_enable)) ||
GET_MIB(priv)->dot1180211sInfo.meshSilence) {
status = _STATS_OTHER_;
goto auth_fail;
}
#endif
// allocate a new one
DEBUG_INFO("going to alloc stainfo for sa=%02X%02X%02X%02X%02X%02X\n", sa[0],sa[1],sa[2],sa[3],sa[4],sa[5]);
pstat = alloc_stainfo(priv, sa, -1);
if (pstat == NULL)
{
DEBUG_ERR("Exceed the upper limit of supported clients...\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
}
pstat->state = WIFI_AUTH_NULL;
pstat->auth_seq = 0; // clear in alloc_stainfo;nctu note
pstat->tpcache_mgt = GetTupleCache(pframe);
}
#ifdef CONFIG_IEEE80211W
else if (pstat->isPMF)
{
pstat->auth_seq = seq + 1;
goto auth_success;
}
#endif
else
{ // close exist connection.;nctu note
if (asoc_list_del(priv, pstat))
{
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((TRUE == isMeshMP) // fix: 00000053 2007/12/11 NOTE!! Best solution detail see bug report !!
&& ((pstat->mesh_neighbor_TBL.State == MP_SUPERORDINATE_LINK_UP) || (pstat->mesh_neighbor_TBL.State == MP_SUBORDINATE_LINK_UP)
|| (pstat->mesh_neighbor_TBL.State == MP_SUPERORDINATE_LINK_DOWN) || (pstat->mesh_neighbor_TBL.State == MP_SUBORDINATE_LINK_DOWN_E)))
{
#if 0
LOG_MESH_MSG("OnAuth mesh_cnt_ASSOC_PeerLink_CAP(-)\n");
#endif
mesh_cnt_ASSOC_PeerLink_CAP(priv, pstat, DECREASE);
SMP_LOCK_MESH_MP_HDR(flags);
if (!list_empty(&pstat->mesh_mp_ptr)) // add by Galileo
list_del_init(&(pstat->mesh_mp_ptr));
SMP_UNLOCK_MESH_MP_HDR(flags);
}
#endif
if (pstat->expire_to > 0)
{
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
}
}
if (seq==1) {
#ifdef SUPPORT_TX_MCAST2UNI
int ipmc_num;
struct ip_mcast_info ipmc[MAX_IP_MC_ENTRY];
ipmc_num = pstat->ipmc_num;
if (ipmc_num)
memcpy(ipmc, pstat->ipmc, MAX_IP_MC_ENTRY * sizeof(struct ip_mcast_info));
#endif
release_stainfo(priv, pstat);
init_stainfo(priv, pstat);
#if defined(CONFIG_RTL_88E_SUPPORT) && defined(TXREPORT)
if (GET_CHIP_VER(priv)==VERSION_8188E)
#ifdef RATEADAPTIVE_BY_ODM
ODM_RAInfo_Init(ODMPTR, pstat->aid);
#else
RateAdaptiveInfoInit(&priv->pshare->RaInfo[pstat->aid]);
#endif
#endif
pstat->tpcache_mgt = GetTupleCache(pframe);
#ifdef SUPPORT_TX_MCAST2UNI
if (ipmc_num) {
pstat->ipmc_num = ipmc_num;
memcpy(pstat->ipmc, ipmc, MAX_IP_MC_ENTRY * sizeof(struct ip_mcast_info));
}
#endif
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (TRUE == isMeshMP) {
SMP_LOCK_MESH_MP_HDR(flags);
if (!list_empty(&pstat->mesh_mp_ptr))
list_del_init(&pstat->mesh_mp_ptr);
SMP_UNLOCK_MESH_MP_HDR(flags);
// Avoid pstat remain in system when can't auth, Not actually use
pstat->mesh_neighbor_TBL.BSexpire_LLSAperiod = jiffies + MESH_PEER_LINK_LISTEN_TO;
pstat->mesh_neighbor_TBL.State = MP_LISTEN;
pstat->state = WIFI_AUTH_NULL;
SET_PSEUDO_RANDOM_NUMBER(pstat->mesh_neighbor_TBL.LocalLinkID);
SMP_LOCK_MESH_MP_HDR(flags);
list_add_tail(&(pstat->mesh_mp_ptr), &(priv->mesh_auth_hdr));
SMP_UNLOCK_MESH_MP_HDR(flags);
if (!(timer_pending(&priv->mesh_auth_timer))) // start timer if stop
mod_timer(&priv->mesh_auth_timer, jiffies + MESH_TIMER_TO);
}
#endif
}
}
auth_list_add(priv, pstat);
if (pstat->auth_seq == 0)
pstat->expire_to = priv->auth_to;
// Authentication Sequence (STA only)
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH) // Mesh can't check, Because recived seq=1 and 2
if((FALSE == isMeshMP) && ((pstat->auth_seq + 1) != seq))
#else
if ((pstat->auth_seq + 1) != seq)
#endif
{
DEBUG_ERR("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (algorithm == 0 && ((FALSE == isMeshMP && (privacy == 0 || privacy == 2)) || (TRUE == isMeshMP))) // open auth (STA & mesh)
#else
if (algorithm == 0 && (privacy == 0 || privacy == 2)) // STA only open auth
#endif
{
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((1 == seq) || ((2 == seq) && (TRUE == isMeshMP)))
#else
if (seq == 1)
#endif
{
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if((2 == seq) && ((MP_OPEN_SENT != prevState) ||
(_STATS_SUCCESSFUL_ != cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + 2 + 2)))))
return FAIL;
#endif
pstat->state &= ~WIFI_AUTH_NULL;
pstat->state |= WIFI_AUTH_SUCCESS;
pstat->expire_to = priv->assoc_to;
pstat->AuthAlgrthm = algorithm;
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (TRUE == isMeshMP) { // Authentication Success
SMP_LOCK_MESH_MP_HDR(flags);
if (!list_empty(&pstat->mesh_mp_ptr)) // mesh_auth_hdr -> mesh_unEstablish_hdr
list_del_init(&(pstat->mesh_mp_ptr));
SMP_UNLOCK_MESH_MP_HDR(flags);
if ((1 == seq) && (MP_OPEN_SENT != prevState)) { // Passive
pstat->expire_to = priv->assoc_to;
MESH_DEBUG_MSG("Mesh: Auth Successful... seq = '%d', state = '%d', And 'PASSIVE' connect\n", seq, prevState);
pstat->mesh_neighbor_TBL.BSexpire_LLSAperiod = jiffies + MESH_PEER_LINK_LISTEN_TO;
pstat->mesh_neighbor_TBL.State = MP_LISTEN;
} else { // Active (include associated)
MESH_DEBUG_MSG("Mesh: Auth Successful... seq = '%d', state = '%d', And 'ACTIVE' connect\n", seq, prevState);
pstat->mesh_neighbor_TBL.BSexpire_LLSAperiod = jiffies + MESH_PEER_LINK_RETRY_TO;
pstat->mesh_neighbor_TBL.retry = 0;
pstat->mesh_neighbor_TBL.State = MP_OPEN_SENT;
}
SMP_LOCK_MESH_MP_HDR(flags);
list_add_tail(&(pstat->mesh_mp_ptr), &(priv->mesh_unEstablish_hdr));
SMP_UNLOCK_MESH_MP_HDR(flags);
if (!(timer_pending(&priv->mesh_peer_link_timer))) // start timer if stop
mod_timer(&priv->mesh_peer_link_timer, jiffies + MESH_TIMER_TO);
}
#endif
}
else
{
DEBUG_ERR("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
}
else // shared system or auto authentication (STA only).
{
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (TRUE == isMeshMP) {
MESH_DEBUG_MSG("Mesh: Auth rejected because You're Mesh MP, but use incorrect algorithm = %d!\n", algorithm);
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
}
#endif
if (seq == 1)
{
//prepare for the challenging txt...
get_random_bytes((void *)pstat->chg_txt, 128);
pstat->state &= ~WIFI_AUTH_NULL;
pstat->state |= WIFI_AUTH_STATE1;
pstat->AuthAlgrthm = algorithm;
pstat->auth_seq = 2;
}
else if (seq == 3)
{
//checking for challenging txt...
p = get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
if ((p != NULL) && !memcmp((void *)(p + 2),pstat->chg_txt, 128))
{
pstat->state &= (~WIFI_AUTH_STATE1);
pstat->state |= WIFI_AUTH_SUCCESS;
// challenging txt is correct...
pstat->expire_to = priv->assoc_to;
}
else
{
DEBUG_ERR("auth rejected because challenge failure!\n");
status = _STATS_CHALLENGE_FAIL_;
#ifdef CONFIG_RTL8196B_TLD
LOG_MSG_DEL("[WLAN access rejected: incorrect security] from MAC address: %02x:%02x:%02x:%02x:%02x:%02x,\n",
sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
#endif
goto auth_fail;
}
}
else
{
DEBUG_ERR("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
}
// Now, we are going to issue_auth...
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if (TRUE == isMeshMP)
pstat->auth_seq = 2; // Mesh send seq=2 (response) only
else
#endif
pstat->auth_seq = seq + 1;
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((FALSE == isMeshMP) || ((1 == seq) && (TRUE == isMeshMP)))
#endif
issue_auth(priv, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
if (pstat->state & WIFI_AUTH_SUCCESS) // STA valid
pstat->auth_seq = 0;
RESTORE_INT(flags);
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((TRUE == isMeshMP) && ( MP_OPEN_SENT == pstat->mesh_neighbor_TBL.State) && (2 == seq)) // Active 2==seq , auth success prevState is MP_OPEN_SENT
issue_assocreq_MP(priv, pstat);
#endif
return SUCCESS;
auth_success:
issue_auth(priv, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
if (pstat->state & WIFI_AUTH_SUCCESS) // STA valid
pstat->auth_seq = 0;
RESTORE_INT(flags);
#if defined(CONFIG_RTK_MESH) && defined(MESH_BOOTSEQ_AUTH)
if ((TRUE == isMeshMP) && ( MP_OPEN_SENT == pstat->mesh_neighbor_TBL.State) && (2 == seq)) // Active 2==seq , auth success prevState is MP_OPEN_SENT
issue_assocreq_MP(priv, pstat);
#endif
return SUCCESS;
auth_fail:
if ((OPMODE & WIFI_AP_STATE) && (pstat == NULL)) {
pstat = (struct stat_info *)kmalloc(sizeof(struct stat_info), GFP_ATOMIC);
if (pstat == NULL) {
RESTORE_INT(flags);
return FAIL;
}
alloc_pstat = 1;
memset(pstat, 0, sizeof(struct stat_info));
pstat->auth_seq = 2;
memcpy(pstat->hwaddr, sa, 6);
pstat->AuthAlgrthm = algorithm;
}
else {
alloc_pstat = 0;
pstat->auth_seq = seq + 1;
}
issue_auth(priv, pstat, (unsigned short)status);
#ifdef TLN_STATS
stats_conn_status_counts(priv, status);
#endif
if (alloc_pstat)
kfree(pstat);
SNMP_MIB_ASSIGN(dot11AuthenticateFailStatus, status);
SNMP_MIB_COPY(dot11AuthenticateFailStation, sa, MACADDRLEN);
RESTORE_INT(flags);
return FAIL;
}
/**
* @brief AP recived De-Authentication
*
*/
static unsigned int OnDeAuth(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *pframe;
struct stat_info *pstat;
unsigned char *sa;
unsigned short reason;
DOT11_DISASSOCIATION_IND Disassociation_Ind;
#ifndef SMP_SYNC
unsigned long flags;
#endif
pframe = get_pframe(pfrinfo);
sa = GetAddr2Ptr(pframe);
pstat = get_stainfo(priv, sa);
if (pstat == NULL)
return 0;
#ifdef CONFIG_POWER_SAVE
priv->pshare->xfer_seq++;
#endif
#if defined(CONFIG_IEEE80211W) || defined(RTK_NL80211_HS_CLI)
if (pstat->isPMF) {
pstat->isPMF = 0;
}
#endif
#ifdef RTK_WOW
if (pstat->is_rtk_wow_sta)
return 0;
#endif
#ifdef P2P_SUPPORT
P2P_DEBUG("on deauth\n");
MAC_PRINT(pstat->hwaddr);
if(OPMODE&WIFI_P2P_SUPPORT && (P2PMODE == P2P_TMP_GO)){
if(pstat->is_p2p_client)
p2p_client_remove(priv,pstat);
}
#endif
reason = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN ));
DEBUG_INFO("receiving deauth from station %02X%02X%02X%02X%02X%02X reason %d\n",
pstat->hwaddr[0], pstat->hwaddr[1], pstat->hwaddr[2],
pstat->hwaddr[3], pstat->hwaddr[4], pstat->hwaddr[5], reason);
#ifdef MULTI_MAC_CLONE
__del_mclone_addr(priv, pstat->hwaddr);//this function only AP in.
#endif
SAVE_INT_AND_CLI(flags);
if (asoc_list_del(priv, pstat))
{
if (pstat->expire_to > 0)
{
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, DECREASE);
#ifdef CONFIG_RTK_MESH
if (isPossibleNeighbor(pstat))
{
#if 0
LOG_MESH_MSG("OnDeAuth mesh_cnt_ASSOC_PeerLink_CAP(-)\n");
#endif
mesh_cnt_ASSOC_PeerLink_CAP(priv, pstat, DECREASE);
}
#endif
}
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d OnDeAuth, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
}
RESTORE_INT(flags);
#ifdef BEAMFORMING_SUPPORT
if (priv->pmib->dot11RFEntry.txbf == 1 && (GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A) )
{
PRT_BEAMFORMING_INFO pBeamformingInfo = &(priv->pshare->BeamformingInfo);
ODM_RT_TRACE(ODMPTR, BEAMFORMING_DEBUG, ODM_DBG_LOUD, ("%s,\n", __FUNCTION__));
pBeamformingInfo->CurDelBFerBFeeEntrySel = BFerBFeeEntry;
if(Beamforming_DeInitEntry(priv, pstat->hwaddr))
Beamforming_Notify(priv);
}
#endif
free_stainfo(priv, pstat);
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (priv->sta_status_cb_func)
priv->sta_status_cb_func("wlan0", sa, WIFI_STA_STATUS_DEAUTHENTICATED);
#else
LOG_MSG("A wireless client is deauthenticated - %02X:%02X:%02X:%02X:%02X:%02X\n",
*sa, *(sa+1), *(sa+2), *(sa+3), *(sa+4), *(sa+5));
#endif
if (IEEE8021X_FUN)
{
#if !defined(WITHOUT_ENQUEUE) && (!defined(RTK_NL80211) || defined(NON_NL80211_AP))
#ifdef CONFIG_RTK_MESH
if (isSTA(pstat))
#endif
{
memcpy((void *)Disassociation_Ind.MACAddr, (void *)sa, MACADDRLEN);
Disassociation_Ind.EventId = DOT11_EVENT_DISASSOCIATION_IND;
Disassociation_Ind.IsMoreEvent = 0;
Disassociation_Ind.Reason = reason;
Disassociation_Ind.tx_packets = pstat->tx_pkts;
Disassociation_Ind.rx_packets = pstat->rx_pkts;
Disassociation_Ind.tx_bytes = pstat->tx_bytes;
Disassociation_Ind.rx_bytes = pstat->rx_bytes;
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Disassociation_Ind,
sizeof(DOT11_DISASSOCIATION_IND));
}
#endif
#if defined(INCLUDE_WPA_PSK)
psk_indicate_evt(priv, DOT11_EVENT_DISASSOCIATION_IND, sa, NULL, 0);
#elif defined(WIFI_HAPD) || defined(RTK_NL80211)
nl80211_psk_indicate_evt(priv, DOT11_EVENT_DISASSOCIATION_IND, sa, NULL, 0);
#endif
}
#if defined(RTK_NL80211) && !defined(NON_NL80211_AP)
event_indicate_cfg80211(priv, sa, CFG80211_DEL_STA, NULL);
#elif defined(WIFI_HAPD)
event_indicate_hapd(priv, sa, HAPD_EXIRED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, sa, 2);
#endif
#else
event_indicate(priv, sa, 2);
#endif
return SUCCESS;
}
static unsigned int OnWmmAction(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
#if defined(P2P_SUPPORT) || defined(HS2_SUPPORT) || defined(RTK_NL80211_HS_CLI)
int needRdyAssoc=1;
#endif
#ifdef CONFIG_RTK_MESH
// please add the codes to check where the action frame is rreq, rrep or rrer
// (check the action field )
if (pfrinfo->is_11s) {
unsigned char *pframe, *pFrameBody;
unsigned char action_type = -1, category_type;
int Is_6Addr = 0;
pframe = get_pframe(pfrinfo); // get frame data
if (pframe!=0) {
if(is_mesh_6addr_format_without_qos(pframe)) {
pFrameBody = pframe + WLAN_HDR_A6_MESH_DATA_LEN;
Is_6Addr = 1;
} else
pFrameBody = pframe + WLAN_HDR_A4_MESH_DATA_LEN;
//pFrameBody = GetMeshMgtPtr(pframe);
// reason = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A4_MESH_MGT_LEN )); //len define ref to wifi.h
category_type = *pFrameBody;
action_type = *(pFrameBody+1);
#ifdef MESH_USE_METRICOP
if(category_type == _CATEGORY_11K_ACTION_)
{
switch(action_type) {
case ACTION_FILED_11K_LINKME_REQ:
return On11kvLinkMeasureReq(priv, pfrinfo);
case ACTION_FILED_11K_LINKME_REP:
return On11kvLinkMeasureRep(priv, pfrinfo);
}
}
#endif
if(category_type == _MESH_CATEGORY_ID_) {
switch(action_type) {
case _MESH_LINK_REPORT_ACTION_ID_:
OnLocalLinkStateANNOU_MP(priv, pfrinfo);
break;
case _HWMP_MESH_PATHSEL_ACTION_ID_:
case _GANN_ACTION_ID_:
OnPathSelectionManagFrame(priv, pfrinfo, Is_6Addr);
break;
default:
printk("unknow action_type in OnWmmAction\n");
goto ACTIVE_NOT_11S;
}
}
else if(category_type == _MULTIHOP_CATEGORY_ID_) {
switch(action_type) {
#ifdef PU_STANDARD
case _PROXY_UPDATES_ACTION_ID_:
OnProxyUpdate_MP(priv,pfrinfo);
break;
case _PROXY_UPDATES_CONFIRM_ACTION_ID_:
OnProxyUpdateConfirm_MP(priv,pfrinfo);
break;
#endif
default:
printk("unknow action_type in OnWmmAction\n");
goto ACTIVE_NOT_11S;
}
}
else {
goto ACTIVE_NOT_11S;
}
}
return SUCCESS;
}
ACTIVE_NOT_11S:
#endif // CONFIG_RTK_MESH
#ifdef WIFI_WMM
if (QOS_ENABLE
#ifdef P2P_SUPPORT
|| (OPMODE&WIFI_P2P_SUPPORT)
#endif
) {
unsigned char *sa = pfrinfo->sa;
unsigned char *da = pfrinfo->da;
struct stat_info *pstat = get_stainfo(priv, sa);
unsigned char *pframe=NULL;
unsigned char Category_field=0, Action_field=0, previous_mimo_ps=0;
unsigned char TID=0;
unsigned short blockAck_para=0, status_code=_STATS_SUCCESSFUL_, timeout=0, reason_code, max_size;
#ifdef TX_SHORTCUT
unsigned int do_tx_slowpath = 0;
#endif
#ifdef HS2_SUPPORT
DOT11_HS2_GAS_REQ gas_req, gas_req2;
#endif
// Reply in B/G mode to fix IOT issue with D-Link DWA-642
#if 0
if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) ||
(pstat && pstat->ht_cap_len == 0)) {
DEBUG_ERR("Drop Action frame!\n");
return SUCCESS;
}
#endif
pframe = get_pframe(pfrinfo) + WLAN_HDR_A3_LEN; //start of action frame content
Category_field = pframe[0];
Action_field = pframe[1];
#if defined(HS2_SUPPORT) || defined(RTK_NL80211_HS_CLI)
if((Category_field==_PUBLIC_CATEGORY_ID_) && ((Action_field==_GAS_INIT_REQ_ACTION_ID_) ||
(Action_field==_GAS_COMBACK_REQ_ACTION_ID_) || (Action_field==_GAS_INIT_RSP_ACTION_ID_) ||
(Action_field==_GAS_COMBACK_RSP_ACTION_ID_)))
{
needRdyAssoc=0;
}
if ((Category_field==_DLS_CATEGORY_ID_) && (Action_field==_DLS_REQ_ACTION_ID_))
needRdyAssoc=0;
#endif
#ifdef P2P_SUPPORT
if(OPMODE&WIFI_P2P_SUPPORT){
if( (Category_field==4 && Action_field==9)
//|| (Category_field==_VENDOR_ACTION_ID_)
)
{
needRdyAssoc=0;
}
}
#endif
if ((!IS_MCAST(da)) && (pstat
#if defined(P2P_SUPPORT) || defined(HS2_SUPPORT) || defined(RTK_NL80211_HS_CLI)
|| needRdyAssoc==0
#endif
))
{
switch (Category_field) {
#ifdef DOT11H
case _SPECTRUM_MANAGEMENT_CATEGORY_ID_:
switch (Action_field) {
case _TPC_REQEST_ACTION_ID_:
if(priv->pmib->dot11hTPCEntry.tpc_enable)
issue_TPC_report(priv, sa, pframe[2]);
break;
case _TPC_REPORT_ACTION_ID_:
break;
default:
break;
}
break;
#endif
case _BLOCK_ACK_CATEGORY_ID_:
switch (Action_field) {
case _ADDBA_Req_ACTION_ID_:
blockAck_para = pframe[3] | (pframe[4] << 8);
timeout = 0; //pframe[5] | (pframe[6] << 8);
TID = (blockAck_para>>2)&0x000f;
max_size = (blockAck_para&0xffc0)>>6;
DEBUG_INFO("ADDBA-req recv fr AID %d, token %d TID %d size %d timeout %d\n",
pstat->aid, pframe[2], TID, max_size, timeout);
if (!(blockAck_para & BIT(1)) || (pstat->ht_cap_len == 0)
|| (pstat->sta_in_firmware != 1 && priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _NO_PRIVACY_)
|| priv->pmib->dot11nConfigEntry.dot11nAddBAreject
){ // 0=delayed BA, 1=immediate BA
status_code = _STATS_REQ_DECLINED_;
}else{
pstat->ADDBA_req_num[TID] = 0;
}
#ifdef DZ_ADDBA_RSP
if (pstat && ((pstat->state & (WIFI_SLEEP_STATE | WIFI_ASOC_STATE)) ==
(WIFI_SLEEP_STATE | WIFI_ASOC_STATE))) {
pstat->dz_addba.used = 1;
pstat->dz_addba.dialog_token = pframe[2];
pstat->dz_addba.TID = TID;
pstat->dz_addba.status_code = status_code;
pstat->dz_addba.timeout = timeout;
}
else
#endif
if (!issue_ADDBArsp(priv, sa, pframe[2], TID, status_code, timeout))
DEBUG_ERR("issue ADDBA-rsp failed\n");
break;
case _DELBA_ACTION_ID_:
TID = (pframe[3] & 0xf0) >> 4;
pstat->ADDBA_ready[TID] = 0;
pstat->ADDBA_req_num[TID] = 0;
pstat->ADDBA_sent[TID] = 0;
reason_code = pframe[4] | (pframe[5] << 8);
DEBUG_INFO("DELBA recv from AID %d, TID %d reason %d\n", pstat->aid, TID, reason_code);
#ifdef TX_SHORTCUT
do_tx_slowpath++;
#endif
break;
case _ADDBA_Rsp_ACTION_ID_:
blockAck_para = pframe[5] | (pframe[6] << 8);
status_code = pframe[3] | (pframe[4] << 8);
TID = (blockAck_para>>2)&0x000f;
max_size = (blockAck_para&0xffc0)>>6;
if (status_code != _STATS_SUCCESSFUL_) {
pstat->ADDBA_ready[TID] = 0;
} else {
DEBUG_INFO("%s %d increase ADDBA_ready, clear ADDBA_sent\n",__func__,__LINE__);
pstat->ADDBA_ready[TID]++;
pstat->ADDBA_sent[TID] = 0;
}
pstat->ADDBA_req_num[TID] = 0;
#ifdef TX_SHORTCUT
do_tx_slowpath++;
#endif
DEBUG_INFO("ADDBA-rsp recv fr AID %d, token %d TID %d size %d status %d\n",
pstat->aid, pframe[2], TID, max_size, status_code);
break;
default:
DEBUG_ERR("Error BA Action frame is received\n");
goto error_frame;
break;
}
break;
#if defined(WIFI_11N_2040_COEXIST) || defined(P2P_SUPPORT) || defined(HS2_SUPPORT) || defined(RTK_NL80211_HS_CLI)
case _PUBLIC_CATEGORY_ID_:
switch (Action_field) {
#ifdef RTK_NL80211_HS_CLI
case _GAS_INIT_RSP_ACTION_ID_:
{
printk("cliw: GAS initial RSP Action frame\n");
rtk_cfg80211_rx_mgmt(priv, pfrinfo, priv->nl_ctx.p2p_listen_channel);
}
break;
case _GAS_COMBACK_RSP_ACTION_ID_:
{
printk("cliw: GAS cimbo RSP Action frame\n");
rtk_cfg80211_rx_mgmt(priv, pfrinfo, priv->nl_ctx.p2p_listen_channel);
}
break;
#endif
case _2040_COEXIST_ACTION_ID_:
if (priv->pmib->dot11nConfigEntry.dot11nCoexist) {
if (!(OPMODE & WIFI_AP_STATE)) {
DEBUG_WARN("Ignored Public Action frame received since this is not an AP\n");
break;
}
if (!priv->pshare->is_40m_bw) {
DEBUG_WARN("Ignored Public Action frame received since AP is 20m mode\n");
break;
}
if (!(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G))) {
DEBUG_WARN("Ignored Public Action frame received since AP is not 2.4G band\n");
break;
}
if (pframe[2] == _2040_BSS_COEXIST_IE_) {
if (pframe[4] & (_40M_INTOLERANT_ |_20M_BSS_WIDTH_REQ_)) {
if (pframe[4] & _40M_INTOLERANT_) {
DEBUG_INFO("Public Action frame: force 20m by 40m intolerant\n");
} else {
DEBUG_INFO("Public Action frame: force 20m by 20m bss width req\n");
}
setSTABitMap(&priv->switch_20_sta, pstat->aid);
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 1);
#endif
SetTxPowerLevel(priv);
} else {
if ((pframe[2+pframe[3]+2]) && (pframe[2+pframe[3]+2] == _2040_Intolerant_ChRpt_IE_)) {
int ch_idx, ch_len= pframe[2+pframe[3]+2+1]-1, ch;
DEBUG_INFO("Public Action frame: force 20m by channel report\n");
for(ch_idx=0; ch_idx < ch_len; ch_idx++) {
ch = pframe[2+pframe[3]+2+3 + ch_idx];
if( ch && (ch<=14) && (priv->pmib->dot11nConfigEntry.dot11nCoexist_ch_chk?
(ch != priv->pmib->dot11RFEntry.dot11channel):1) )
{
setSTABitMap(&priv->switch_20_sta, pstat->aid);
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 1);
#endif
SetTxPowerLevel(priv);
break;
}
}
} else {
DEBUG_INFO("Public Action frame: cancel force 20m\n");
#if 0
clearSTABitMap(&priv->switch_20_sta, pstat->aid);
#if defined(WIFI_11N_2040_COEXIST_EXT)
clearSTABitMap(&priv->pshare->_40m_staMap, pstat->aid);
#endif
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 0);
#endif
#endif
}
}
#ifdef TX_SHORTCUT
do_tx_slowpath++;
#endif
} else {
DEBUG_ERR("Error Public Action frame received\n");
}
} else {
DEBUG_WARN("Public Action frame received but func off\n");
}
break;
#ifdef HS2_SUPPORT
case _GAS_INIT_REQ_ACTION_ID_:
HS2_DEBUG_INFO("Receive GAS Init REQ\n");
if (priv->pmib->hs2Entry.interworking_ielen)
{
int tmplen = pframe[4];
gas_req.Reqlen = (pframe[5+tmplen+1] << 8) | pframe[4+tmplen+1];
memcpy((void *)gas_req.MACAddr, (void *)sa, MACADDRLEN);
gas_req.EventId = DOT11_EVENT_GAS_INIT_REQ;
gas_req.IsMoreEvent = 0;
gas_req.Dialog_token = pframe[2];
gas_req.Advt_proto = pframe[4+tmplen];
memcpy(gas_req.Req, &pframe[5+tmplen+2], gas_req.Reqlen); //copy ANQP content
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&gas_req,
sizeof(DOT11_HS2_GAS_REQ));
event_indicate(priv, sa, 1);
}
break;
case _GAS_COMBACK_REQ_ACTION_ID_:
if (priv->pmib->hs2Entry.interworking_ielen)
{
memcpy((void *)gas_req.MACAddr, (void *)sa, MACADDRLEN);
HS2_DEBUG_INFO("GAS comback REQ Action frame\n");
gas_req.EventId = DOT11_EVENT_GAS_COMEBACK_REQ;
gas_req.Dialog_token = pframe[2];
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&gas_req,
sizeof(DOT11_HS2_GAS_REQ));
event_indicate(priv, sa, 1);
}
break;
#ifdef HS2_CLIENT_TEST
case _GAS_INIT_RSP_ACTION_ID_:
{
HS2_DEBUG_INFO("GAS initial RSP Action frame\n");
if ((pframe[5] != 0) || (testflg == 1))
{
memcpy((void *)gas_req.MACAddr, (void *)sa, MACADDRLEN);
gas_req.Dialog_token = pframe[2];
issue_GASreq(priv, &gas_req, 0);
testflg = 0;
}
}
break;
case _GAS_COMBACK_RSP_ACTION_ID_:
{
HS2_DEBUG_INFO("GAS combo RSP Action frame\n");
if ((pframe[5] & 0x80 )!= 0)
{
memcpy((void *)gas_req.MACAddr, (void *)sa, MACADDRLEN);
gas_req.Dialog_token = pframe[2];
issue_GASreq(priv, &gas_req, 0);
}
}
break;
#endif
#endif
#ifdef P2P_SUPPORT
case _P2P_PUBLIC_ACTION_FIELD_:
if(!memcmp(&pframe[2] , WFA_OUI_PLUS_TYPE,4)){
P2P_on_public_action(priv,pfrinfo);
}
break;
#endif
default:
DEBUG_INFO("Public Action frame received but not support yet\n");
goto error_frame;
break;
}
break;
#endif
#ifdef CONFIG_IEEE80211W
case _SA_QUERY_CATEGORY_ID_:
PMFDEBUG("RX _SA_QUERY_CATEGORY_ID_\n");
if (Action_field == _SA_QUERY_REQ_ACTION_ID_) {
PMFDEBUG("RX 11W_SA_Req\n");
issue_SA_Query_Rsp(priv->dev, sa, pframe+2);
//if (IEEE8021X_FUN && priv->pmib->dot1180211AuthEntry.dot11EnablePSK) {
// PMFDEBUG("recv SA req..2\n");
// psk_indicate_evt(priv, DOT11_EVENT_SA_QUERY, GetAddr2Ptr(pframe), pframe, 0);
//}
} else if (Action_field == _SA_QUERY_RSP_ACTION_ID_) {
int idx;
unsigned short trans_id = (unsigned short) (pframe[3] << 8) + pframe[2];
for (idx = 1; idx <= pstat->sa_query_count; idx++) {
if (pstat->SA_TID[idx] == trans_id)
break;
}
if (idx > pstat->sa_query_count) { // No match
PMFDEBUG("RX 11W_SA_Rsp but comeback timeout\n");
return SUCCESS;
}
PMFDEBUG("RX 11W_SA_Rsp\n");
stop_sa_query(pstat);
}
break;
#endif // CONFIG_IEEE80211W
#ifdef RTK_AC_SUPPORT
case _VHT_ACTION_CATEGORY_ID_:
if (Action_field == _VHT_ACTION_OPMNOTIF_ID_) {
// int nss = ((pframe[4]>>4)&0x7);
if((pframe[2] &3) <= priv->pmib->dot11nConfigEntry.dot11nUse40M)
pstat->tx_bw = pframe[2] &3;
pstat->nss = ((pframe[2]>>4)&0x7)+1;
// pstat->vht_cap_buf.vht_support_mcs[0] |= cpu_to_le32(0xffff);
// pstat->vht_cap_buf.vht_support_mcs[0] &= ~ cpu_to_le32((1<<((nss+1)<<1))-1);
// panic_printk("Action 21, operating mode:%d, %d", pstat->tx_bw, pstat->nss);
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E)
UpdateHalRAMask8812(priv, pstat, 3);
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)){
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
}
#endif
}
break;
#endif
case _HT_CATEGORY_ID_:
if (Action_field == _HT_MIMO_PS_ACTION_ID_) {
previous_mimo_ps = pstat->MIMO_ps;
pstat->MIMO_ps = 0;
if (pframe[2] & BIT(0)) {
if (pframe[2] & BIT(1))
pstat->MIMO_ps|=_HT_MIMO_PS_DYNAMIC_;
else
pstat->MIMO_ps|=_HT_MIMO_PS_STATIC_;
}
if ((previous_mimo_ps|pstat->MIMO_ps)&_HT_MIMO_PS_STATIC_) {
assign_tx_rate(priv, pstat, pfrinfo);
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E) {
UpdateHalRAMask8812(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
}
#ifdef TX_SHORTCUT
if ((previous_mimo_ps|pstat->MIMO_ps)&_HT_MIMO_PS_DYNAMIC_)
do_tx_slowpath++;
#endif
check_NAV_prot_len(priv, pstat, 0);
} else {
DEBUG_INFO("HT Action Frame is received but not support yet\n");
}
break;
#ifdef HS2_SUPPORT
case _WNM_CATEGORY_ID_:
switch (Action_field) {
case _WNM_TSMQUERY_ACTION_ID_:
{
DOT11_HS2_TSM_REQ tsm_req;
int can_list = 0;
int payload = pfrinfo->pktlen - WLAN_HDR_A3_LEN;
tsm_req.Dialog_token = pframe[2];
HS2_DEBUG_INFO("got TSM QUERY frame\n");
if (payload > 4)
{
if (payload-4 > 100)
{
tsm_req.list_len = 100;
tsm_req.url_len = 0;
HS2_DEBUG_ERR("payload too long!!\n");
memcpy(tsm_req.Candidate_list, &pframe[4], 100);
can_list = 1;
}
else
{
tsm_req.list_len = payload-4;
tsm_req.url_len = 0;
memcpy(tsm_req.Candidate_list, &pframe[4], payload-4);
can_list = 1;
}
}
else
{
tsm_req.url_len = 0;
tsm_req.list_len = 0;
can_list = 0;
}
memcpy(tsm_req.MACAddr, get_pframe(pfrinfo) + WLAN_ADDR_LEN + 4, MACADDRLEN);
tsm_req.Req_mode = priv->pmib->hs2Entry.reqmode | (can_list & 0x01);
tsm_req.Disassoc_timer = priv->pmib->hs2Entry.disassoc_timer;
if (can_list != 0)
tsm_req.Validity_intval = 200;
else
tsm_req.Validity_intval = priv->pmib->hs2Entry.validity_intval;
issue_BSS_TSM_req(priv, &tsm_req);
}
break;
case _BSS_TSMRSP_ACTION_ID_:
HS2_DEBUG_INFO("got TSM RSP frame\n");
HS2_DEBUG_INFO("token=%d\n", pframe[2]);
HS2_DEBUG_INFO("status code=%d\n", pframe[3]);
break;
#ifdef HS2_CLIENT_TEST
case _BSS_TSMREQ_ACTION_ID_:
printk("got TSM REQ frame\n");
if (pfrinfo->pktlen - WLAN_HDR_A3_LEN > 7)
issue_BSS_TSM_rsp(priv, &pframe[2], &pframe[7], pfrinfo->pktlen - WLAN_HDR_A3_LEN-7);
else
issue_BSS_TSM_rsp(priv, &pframe[2], NULL, 0);
break;
#endif
}
break;
case _DLS_CATEGORY_ID_:
printk("dls..action=%d\n", Action_field);
switch (Action_field) {
case _DLS_REQ_ACTION_ID_:
printk("recv DLS frame\n");
issue_DLS_rsp(priv, 48, sa, &pframe[2], &pframe[8]); // status = 48 means that Direct link is not allowed in the BSS by policy)
break;
};
break;
#endif // HS2_SUPPORT
#ifdef TDLS_SUPPORT
case _TDLS_CATEGORY_ID_:
printk("TDLS..action=%d, tdls_prohibited = %d\n", Action_field, priv->pmib->dot11OperationEntry.tdls_prohibited);
break;
#endif
#ifdef P2P_SUPPORT
case _VENDOR_ACTION_ID_:
if(!memcmp(&pframe[1],WFA_OUI_PLUS_TYPE,WFA_OUI_PLUS_TYPE_LEN)){
P2P_on_action(priv,pfrinfo);
}
break;
#endif
default:
DEBUG_INFO("Action Frame is received but not support yet\n");
break;
}
#ifdef TX_SHORTCUT
if (do_tx_slowpath) {
/* let the first tx packet go through normal path and set fw properly */
if (!priv->pmib->dot11OperationEntry.disable_txsc) {
clearTxShortCutBufSize(priv, pstat);
}
}
#endif
} else {
if (IS_MCAST(da)) {
//DEBUG_ERR("Error Broadcast or Multicast Action Frame is received\n");
}
else {
//DEBUG_ERR("Action Frame is received from non-associated station\n");
}
}
}
error_frame:
#endif
return SUCCESS;
}
static unsigned int DoReserved(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
return SUCCESS;
}
#ifdef CLIENT_MODE
static void update_bss(struct Dot11StationConfigEntry *dst, struct bss_desc *src)
{
memcpy((void *)dst->dot11Bssid, (void *)src->bssid, MACADDRLEN);
memset((void *)dst->dot11DesiredSSID, 0, sizeof(dst->dot11DesiredSSID));
memcpy((void *)dst->dot11DesiredSSID, (void *)src->ssid, src->ssidlen);
dst->dot11DesiredSSIDLen = src->ssidlen;
}
/**
* @brief Authenticat success, Join a BSS
*
* Set BSSID to hardware, Join BSS complete
*/
static void join_bss(struct rtl8192cd_priv *priv)
{
unsigned short val16;
unsigned long val32;
memcpy((void *)&val32, BSSID, 4);
memcpy((void *)&val16, BSSID+4, 2);
#ifdef SDIO_2_PORT
if (IS_VXD_INTERFACE(priv)) {
RTL_W32(BSSIDR1, cpu_to_le32(val32));
RTL_W16((BSSIDR1 + 4), cpu_to_le16(val16));
} else
#endif
{
RTL_W32(BSSIDR, cpu_to_le32(val32));
RTL_W16((BSSIDR + 4), cpu_to_le16(val16));
}
}
/**
* @brief issue Association Request
*
* STA find compatible network, and authenticate success, use this function send association request. \n
* +---------------+----+----+-------+------------+-----------------+------+-----------------+ \n
* | Frame Control | DA | SA | BSSID | Capability | Listen Interval | SSID | Supported Rates | \n
* +---------------+----+----+-------+------------+-----------------+------+-----------------+ \n
* \n
* +--------------------+---------------------+-----------------+ \n
* | Ext. Support Rates | Realtek proprietary | RSN information | \n
* +--------------------+---------------------+-----------------+ \n
*
* PS: Reassociation Frame Body have Current AP Address field, But not implement.
*/
static unsigned int issue_assocreq(struct rtl8192cd_priv *priv)
{
unsigned short val;
struct wifi_mib *pmib;
unsigned char *bssid, *pbuf;
unsigned char *pbssrate=NULL;
int bssrate_len;
unsigned char supportRateSet[32];
int i, j, idx=0, supportRateSetLen=0, match=0;
unsigned int retval=0;
#ifdef WIFI_WMM
int k;
#endif
#ifdef CONFIG_RTL_WAPI_SUPPORT
unsigned long flags;
#endif
#ifdef SUPPORT_MULTI_PROFILE
int found=0;
int jdx=0;
int ssid_len=0;
#endif
DECLARE_TXINSN(txinsn);
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
pmib= GET_MIB(priv);
bssid = pmib->dot11Bss.bssid;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.fr_type = _PRE_ALLOCMEM_;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
pbuf = txinsn.pframe = get_mgtbuf_from_poll(priv);
if (pbuf == NULL)
goto issue_assocreq_fail;
txinsn.phdr = get_wlanhdr_from_poll(priv);
if (txinsn.phdr == NULL)
goto issue_assocreq_fail;
memset((void *)txinsn.phdr, 0, sizeof(struct wlan_hdr));
val = cpu_to_le16(pmib->dot11Bss.capability);
if (pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm)
val |= cpu_to_le16(BIT(4));
if (SHORTPREAMBLE)
val |= cpu_to_le16(BIT(5));
#ifdef DOT11H
if(priv->pmib->dot11hTPCEntry.tpc_enable)
val |= cpu_to_le16(BIT(8)); /* set spectrum mgt */
#endif
pbuf = set_fixed_ie(pbuf, _CAPABILITY_, (unsigned char *)&val, &txinsn.fr_len);
val = cpu_to_le16(3);
pbuf = set_fixed_ie(pbuf, _LISTEN_INTERVAL_, (unsigned char *)&val, &txinsn.fr_len);
pbuf = set_ie(pbuf, _SSID_IE_, pmib->dot11Bss.ssidlen, pmib->dot11Bss.ssid, &txinsn.fr_len);
if (pmib->dot11Bss.supportrate == 0)
{
// AP don't contain rate info in beacon/probe response
// Use our rate in asoc req
get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &txinsn.fr_len);
//EXT supported rates.
if (get_bssrate_set(priv, _EXT_SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len))
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &txinsn.fr_len);
}
else
{
// See if there is any mutual supported rate
for (i=0; dot11_rate_table[i]; i++) {
int bit_mask = 1 << i;
if (pmib->dot11Bss.supportrate & bit_mask) {
val = dot11_rate_table[i];
for (j=0; j<AP_BSSRATE_LEN; j++) {
if (val == (AP_BSSRATE[j] & 0x7f)) {
match = 1;
break;
}
}
if (match)
break;
}
}
// If no supported rates match, assoc fail!
if (!match) {
DEBUG_ERR("Supported rate mismatch!\n");
retval = 1;
goto issue_assocreq_fail;
}
// Use AP's rate info in asoc req
for (i=0; dot11_rate_table[i]; i++) {
int bit_mask = 1 << i;
if (pmib->dot11Bss.supportrate & bit_mask) {
val = dot11_rate_table[i];
if (((pmib->dot11BssType.net_work_type == WIRELESS_11B) && is_CCK_rate(val)) ||
(pmib->dot11BssType.net_work_type != WIRELESS_11B)) {
if (pmib->dot11Bss.basicrate & bit_mask)
val |= 0x80;
supportRateSet[idx] = val;
supportRateSetLen++;
idx++;
}
}
}
if (supportRateSetLen == 0) {
retval = 1;
goto issue_assocreq_fail;
}
else if (supportRateSetLen <= 8)
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_ , supportRateSetLen , supportRateSet, &txinsn.fr_len);
else {
pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, 8, supportRateSet, &txinsn.fr_len);
pbuf = set_ie(pbuf, _EXT_SUPPORTEDRATES_IE_, supportRateSetLen-8, &supportRateSet[8], &txinsn.fr_len);
}
}
#ifdef DOT11H
if(pmib->dot11hTPCEntry.tpc_enable) {
pbuf = construct_power_capability_ie(priv, pbuf, &txinsn.fr_len);
pbuf = construct_supported_channel_ie(priv, pbuf, &txinsn.fr_len);
}
#endif
/*RSN IE*/
#ifdef WIFI_SIMPLE_CONFIG
if (!(pmib->wscEntry.wsc_enable && pmib->wscEntry.assoc_ielen))
#endif
{
#if 0
//#ifdef SUPPORT_MULTI_PROFILE
/*echo profile maintain self RNSIE,when issue_assoc chk and try to use itself RSNIE ,
the fail case is when RTK AP use mixed mode we use wrong macst cipher type*/
if ( priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
int RSNIE_LEN=0;
unsigned char RSNIE[128];
for(jdx=0 ; jdx<priv->pmib->ap_profile.profile_num ; jdx++) {
ssid_len = strlen(priv->pmib->ap_profile.profile[jdx].ssid);
///STADEBUG("be chk ssid=%s,idx=%d\n", priv->pmib->ap_profile.profile[jdx].ssid,jdx);
if((ssid_len == pmib->dot11Bss.ssidlen) && !memcmp(priv->pmib->ap_profile.profile[jdx].ssid , pmib->dot11Bss.ssid,ssid_len ))
{
///STADEBUG("Found;my[%s],target[%s]\n", priv->pmib->ap_profile.profile[jdx].ssid,pmib->dot11Bss.ssid);
priv->profile_idx = jdx;
///STADEBUG("call switch_profile(%d)\n",priv->profile_idx);
switch_profile(priv, priv->profile_idx);
if(priv->pmib->ap_profile.profile[jdx].MulticastCipher){
priv->wpa_global_info->MulticastCipher=priv->pmib->ap_profile.profile[jdx].MulticastCipher;
///STADEBUG("MulticastCipher=%d\n", priv->wpa_global_info->MulticastCipher);
///STADEBUG("dot11EnablePSK=[%d]\n", priv->pmib->dot1180211AuthEntry.dot11EnablePSK);
ConstructIE(priv, RSNIE,&RSNIE_LEN);
///STADEBUG("AuthInfoElement len=%d\n", RSNIE_LEN);
if(RSNIE_LEN){
memcpy(pbuf, RSNIE,RSNIE_LEN);
pbuf += RSNIE_LEN;
txinsn.fr_len += RSNIE_LEN;
STADEBUG("Use profile's RSNIE[%s]\n", priv->pmib->ap_profile.profile[jdx].ssid);
}
}
else{
///STADEBUG("NO RSNIE\n");
}
break;
}
}
}
else
#endif
{
//STADEBUG("normal case [ssid=%s]\n", pmib->dot11Bss.ssid);
if (pmib->dot11RsnIE.rsnielen) {
memcpy(pbuf, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen);
pbuf += pmib->dot11RsnIE.rsnielen;
txinsn.fr_len += pmib->dot11RsnIE.rsnielen;
}
}
}
if ((QOS_ENABLE) || (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)) {
int count=0;
struct bss_desc *bss=NULL;
if (priv->site_survey->count) {
count = priv->site_survey->count;
bss = priv->site_survey->bss;
}
else if (priv->site_survey->count_backup) {
count = priv->site_survey->count_backup;
bss = priv->site_survey->bss_backup;
}
for(k=0; k<count; k++) {
if (!memcmp((void *)bssid, bss[k].bssid, MACADDRLEN)) {
#ifdef WIFI_WMM
// AP supports WMM when t_stamp[1] bit 0 is set
if ((QOS_ENABLE) && (bss[k].t_stamp[1] & BIT(0))) {
#ifdef WMM_APSD
if (APSD_ENABLE) {
if (bss[k].t_stamp[1] & BIT(3))
priv->uapsd_assoc++;
else
priv->uapsd_assoc = 0;
init_WMM_Para_Element(priv, priv->pmib->dot11QosEntry.WMM_IE);
}
#endif
pbuf = set_ie(pbuf, _RSN_IE_1_, _WMM_IE_Length_, GET_WMM_IE, &txinsn.fr_len);
}
#endif
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(bss[k].network & WIRELESS_11N)) {
int is_40m_bw, offset_chan;
#ifdef UNIVERSAL_REPEATER
if (!IS_ROOT_INTERFACE(priv) && !GET_ROOT(priv)->pmib->dot11nConfigEntry.dot11nUse40M)
is_40m_bw=0;
else
#endif
is_40m_bw = (bss[k].t_stamp[1] & BIT(1)) ? 1 : 0;
if (is_40m_bw) {
if (bss[k].t_stamp[1] & BIT(2))
offset_chan = 1;
else
offset_chan = 2;
}
else
offset_chan = 0;
priv->ht_cap_len = 0; // re-construct HT IE
construct_ht_ie(priv, is_40m_bw, offset_chan);
pbuf = set_ie(pbuf, _HT_CAP_, priv->ht_cap_len, (unsigned char *)&priv->ht_cap_buf, &txinsn.fr_len);
#ifdef RTK_AC_SUPPORT
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) {
construct_vht_ie(priv, priv->pshare->working_channel);
pbuf = set_ie(pbuf, EID_VHTCapability, priv->vht_cap_len, (unsigned char *)&priv->vht_cap_buf, &txinsn.fr_len);
pbuf = set_ie(pbuf, EID_VHTOperation, priv->vht_oper_len, (unsigned char *)&priv->vht_oper_buf, &txinsn.fr_len);
}
#endif
}
break;
}
}
}
#ifdef WIFI_SIMPLE_CONFIG
if (pmib->wscEntry.wsc_enable && pmib->wscEntry.assoc_ielen) {
memcpy(pbuf, pmib->wscEntry.assoc_ie, pmib->wscEntry.assoc_ielen);
pbuf += pmib->wscEntry.assoc_ielen;
txinsn.fr_len += pmib->wscEntry.assoc_ielen;
}
#endif
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT)){
if(priv->p2pPtr->p2p_assocReq_ie_len) {
memcpy(pbuf, priv->p2pPtr->p2p_assocReq_ie, priv->p2pPtr->p2p_assocReq_ie_len);
pbuf += priv->p2pPtr->p2p_assocReq_ie_len;
txinsn.fr_len += priv->p2pPtr->p2p_assocReq_ie_len;
}
}
#endif
#ifdef CONFIG_RTL_WAPI_SUPPORT
if (priv->pmib->wapiInfo.wapiType!=wapiDisable)
{
SAVE_INT_AND_CLI(flags);
priv->wapiCachedBuf = pbuf+2;
wapiSetIE(priv);
pbuf[0] = _EID_WAPI_;
pbuf[1] = priv->wapiCachedLen;
pbuf += priv->wapiCachedLen+2;
txinsn.fr_len += priv->wapiCachedLen+2;
RESTORE_INT(flags);
}
#endif
// Realtek proprietary IE
if (priv->pshare->rtk_ie_len)
pbuf = set_ie(pbuf, _RSN_IE_1_, priv->pshare->rtk_ie_len, priv->pshare->rtk_ie_buf, &txinsn.fr_len);
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
memcpy(pbuf, pmib->miscEntry.private_ie, pmib->miscEntry.private_ie_len);
pbuf += pmib->miscEntry.private_ie_len;
txinsn.fr_len += pmib->miscEntry.private_ie_len;
}
SetFrameSubType((txinsn.phdr), WIFI_ASSOCREQ);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), bssid, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), GET_MY_HWADDR, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), bssid, MACADDRLEN);
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
txinsn.is_urgent = 1;
#endif
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
{
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) //wrt_clnt
unsigned char *assocreq_ie = txinsn.pframe + 4; //ignore fix ies
int assocreq_ie_len = (txinsn.fr_len-4);
//printk("AssocReq Len = %d\n", assocreq_ie_len);
if(assocreq_ie_len > MAX_ASSOC_REQ_LEN)
{
printk("AssocReq Len too LONG !!\n");
memcpy(priv->rtk->clnt_info.assoc_req, assocreq_ie, MAX_ASSOC_REQ_LEN);
priv->rtk->clnt_info.assoc_req_len = MAX_ASSOC_REQ_LEN;
}
else
{
memcpy(priv->rtk->clnt_info.assoc_req, assocreq_ie, assocreq_ie_len);
priv->rtk->clnt_info.assoc_req_len = assocreq_ie_len;
}
#endif
return retval;
}
issue_assocreq_fail:
DEBUG_ERR("sending assoc req fail!\n");
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
if (txinsn.pframe)
release_mgtbuf_to_poll(priv, txinsn.pframe);
return retval;
}
#if defined( UNIVERSAL_REPEATER) || defined(MBSSID)
void ap_sync_chan_to_bss(struct rtl8192cd_priv *priv, int bss_channel, int bss_bw, int bss_offset)
{
int i, j;
struct rtl8192cd_priv *vap_priv;
struct stat_info * pstat;
STADEBUG("===>\n");
for(j=0; j<NUM_STAT; j++)
{
if (priv->pshare->aidarray[j] && (priv->pshare->aidarray[j]->used == TRUE)
#ifdef WDS
&& !(priv->pshare->aidarray[j]->station.state & WIFI_WDS)
#endif
) {
if (priv != priv->pshare->aidarray[j]->priv)
continue;
pstat = &(priv->pshare->aidarray[j]->station);
#ifdef CONFIG_RTK_MESH
if(isPossibleNeighbor(pstat)) {
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
mesh_cnt_ASSOC_PeerLink_CAP(priv, pstat, DECREASE);
free_stainfo(priv, pstat);
}
else
#endif
{
issue_deauth(priv, pstat->hwaddr, _RSON_DEAUTH_STA_LEAVING_);
}
}
}
delay_ms(10);
//sync channel
priv->pmib->dot11RFEntry.dot11channel = bss_channel;
//sync bw
priv->pmib->dot11nConfigEntry.dot11nUse40M = bss_bw;
priv->pshare->CurrentChannelBW = bss_bw;
priv->pshare->is_40m_bw = bss_bw;
//sync offset
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = bss_offset;
priv->pshare->offset_2nd_chan = bss_offset;
//regen ht ie
priv->ht_cap_len = 0;
priv->ht_ie_len = 0;
/*The beacon IE content before TIM(TLV) need call init_beacon for update ;
for example channle info(Direct Sequence Parameter Set)
else content can update by update_beacon()
*/
init_beacon(priv);
#ifdef MBSSID
if (priv->pmib->miscEntry.vap_enable) {
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
vap_priv = priv->pvap_priv[i];
if (vap_priv && IS_DRV_OPEN(vap_priv)) {
for(j=0; j<NUM_STAT; j++)
{
if (priv->pshare->aidarray[j] && (priv->pshare->aidarray[j]->used == TRUE)) {
if (vap_priv != priv->pshare->aidarray[j]->priv)
continue;
issue_deauth(vap_priv, priv->pshare->aidarray[j]->station.hwaddr, _RSON_DEAUTH_STA_LEAVING_);
}
}
delay_ms(10);
vap_priv->pmib->dot11RFEntry.dot11channel = bss_channel; //sync channel
vap_priv->pmib->dot11nConfigEntry.dot11nUse40M = bss_bw; //sync bandwidth
vap_priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = bss_offset; //sync 2nd ch offset
vap_priv->ht_cap_len = 0; //regen ht ie
vap_priv->ht_ie_len = 0;
init_beacon(vap_priv);
}
}
}
#endif
}
#endif
void clnt_switch_chan_to_bss(struct rtl8192cd_priv *priv)
{
int bss_channel, bss_bw, bss_offset = 0;
STADEBUG("===>\n");
//sync channel
bss_channel = priv->pmib->dot11Bss.channel;
//sync bw & offset
bss_bw = HT_CHANNEL_WIDTH_20_40;
#ifdef RTK_AC_SUPPORT
if(GET_CHIP_VER(priv)==VERSION_8812E || GET_CHIP_VER(priv)==VERSION_8881A){
if((priv->pmib->dot11Bss.t_stamp[1] & (BSS_BW_MASK << BSS_BW_SHIFT))
== (HT_CHANNEL_WIDTH_80 << BSS_BW_SHIFT))
bss_bw = HT_CHANNEL_WIDTH_80;
}
#endif
if ((priv->pmib->dot11Bss.t_stamp[1] & (BIT(1) | BIT(2))) == (BIT(1) | BIT(2)))
bss_offset = HT_2NDCH_OFFSET_BELOW;
else if ((priv->pmib->dot11Bss.t_stamp[1] & (BIT(1) | BIT(2))) == BIT(1))
bss_offset = HT_2NDCH_OFFSET_ABOVE;
else {
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
bss_bw = HT_CHANNEL_WIDTH_10;
else if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
bss_bw = HT_CHANNEL_WIDTH_5;
else
bss_bw = HT_CHANNEL_WIDTH_20;
bss_offset = HT_2NDCH_OFFSET_DONTCARE;
}
//sync channel
priv->pmib->dot11RFEntry.dot11channel = bss_channel;
//sync bw
priv->pmib->dot11nConfigEntry.dot11nUse40M = bss_bw;
priv->pshare->CurrentChannelBW = bss_bw;
priv->pshare->is_40m_bw = bss_bw;
//sync offset
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = bss_offset;
priv->pshare->offset_2nd_chan = bss_offset;
/*3.4.6,wlanx-vax interface also can support STA mode*/
#if defined( UNIVERSAL_REPEATER) || defined(MBSSID)
if( !IS_ROOT_INTERFACE(priv)
#ifdef MULTI_MAC_CLONE
|| (OPMODE&WIFI_STATION_STATE)
#endif
)
{
struct rtl8192cd_priv *priv_root = GET_ROOT(priv);
#if defined(SMART_REPEATER_MODE) && !defined(RTK_NL80211)
priv->pshare->switch_chan_rp = bss_channel;
priv->pshare->band_width_rp = bss_bw;
priv->pshare->switch_2ndchoff_rp = bss_offset;
#endif
if(IS_DRV_OPEN(priv_root) || (priv_root->pmib->miscEntry.vap_enable))
if ((priv_root->pmib->dot11RFEntry.dot11channel != bss_channel) ||
(priv_root->pmib->dot11nConfigEntry.dot11nUse40M != bss_bw) ||
(priv_root->pmib->dot11nConfigEntry.dot11n2ndChOffset != bss_offset) ) {
ap_sync_chan_to_bss(priv_root, bss_channel, bss_bw, bss_offset);
}
#if defined(SMART_REPEATER_MODE) && !defined(RTK_NL80211)
priv->pshare->switch_chan_rp = 0;
#endif
}
#endif
// when STA want to connect target AP make sure TX_PAUSE don't pause packet
priv->site_survey->target_ap_found=1;
SwBWMode(priv, bss_bw, bss_offset);
SwChnl(priv, bss_channel, bss_offset);
priv->site_survey->target_ap_found=0;
}
/**
* @brief STA Authentication
*
* STA process Authentication Request first step.
*/
void start_clnt_auth(struct rtl8192cd_priv *priv)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if((priv->pmib->dot11StationConfigEntry.sc_enabled == 1) && (priv->simple_config_status > 2) && priv->simple_config_status != 5)
{
if(rtk_sc_is_channel_fixed(priv))
{
return;
}
}
#endif
SAVE_INT_AND_CLI(flags);
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_AUTH_STATE1 | WIFI_ASOC_STATE));
OPMODE_VAL(OPMODE | WIFI_AUTH_NULL);
REAUTH_COUNT_VAL(0);
REASSOC_COUNT_VAL(0);
AUTH_SEQ_VAL(1);
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
#ifdef CONFIG_RTK_MESH
if(mesh_channel_switch_initiate(priv)) {/*check if we need to inform other mesh nodes first*/
RESTORE_INT(flags);
return;
}
#endif
#ifdef MULTI_MAC_CLONE
if (ACTIVE_ID == 0)
#endif
{
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8192D) {
if(priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
reload_txpwr_pg(priv);
}
#endif
#if 0 // do not switch to bw=20 when issue auth
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_20;
SwBWMode(priv, priv->pshare->CurrentChannelBW, 0);
SwChnl(priv, priv->pmib->dot11Bss.channel, 0);
#else
clnt_switch_chan_to_bss(priv); // Eric
#endif
{
unsigned int trigger_iqk = 0;
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D) && (priv->pmib->dot11Bss.channel > 14)) {
priv->pshare->iqk_5g_done = 0;
trigger_iqk++;
} else
#endif
{
if (priv->pmib->dot11Bss.channel <= 14) {
priv->pshare->iqk_2g_done = 0;
trigger_iqk++;
}
}
if (trigger_iqk)
PHY_IQCalibrate(priv);
}
}
#ifdef CONFIG_WLAN_HAL_8192EE
if (GET_CHIP_VER(priv) == VERSION_8192E) {
if (OPMODE & WIFI_STATION_STATE) {
if ((priv->pshare->CurrentChannelBW==0 && priv->pmib->dot11RFEntry.dot11channel==13)
||(priv->pshare->CurrentChannelBW==1 && priv->pmib->dot11RFEntry.dot11channel>=11))
Check_92E_Spur_Valid(priv, false);
}
}
#endif
MOD_REAUTH_TIMER(REAUTH_TO);
#ifdef MULTI_MAC_CLONE
if ((ACTIVE_ID == 0) || ((GET_MIB(priv))->dot11OperationEntry.opmode & WIFI_ASOC_STATE))
#endif
{
DEBUG_INFO("start sending auth req\n");
//STADEBUG("tx auth req\n");
issue_auth(priv, NULL, 0);
}
#ifdef INCLUDE_WPA_PSK
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK)
{
SSID_LEN = priv->pmib->dot11Bss.ssidlen;
memcpy(SSID, priv->pmib->dot11Bss.ssid, SSID_LEN);
derivePSK(priv);
}
#endif
RESTORE_INT(flags);
}
/**
* @brief client (STA) association
*
* PS: clnt is client.
*/
void start_clnt_assoc(struct rtl8192cd_priv *priv)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
// now auth has succedded...let's perform assoc
SAVE_INT_AND_CLI(flags);
OPMODE_VAL(OPMODE & (~ (WIFI_AUTH_NULL | WIFI_AUTH_STATE1 | WIFI_ASOC_STATE)));
OPMODE_VAL(OPMODE | (WIFI_AUTH_SUCCESS));
JOIN_RES_VAL(STATE_Sta_Auth_Success);
REAUTH_COUNT_VAL(0);
REASSOC_COUNT_VAL(0);
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
DEBUG_INFO("start sending assoc req\n");
if (issue_assocreq(priv) == 0) {
MOD_REASSOC_TIMER(REASSOC_TO);
RESTORE_INT(flags);
}
else {
RESTORE_INT(flags);
#ifdef WIFI_WPAS_CLI
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
#endif
}
}
void clean_for_join(struct rtl8192cd_priv *priv)
{
int i;
#ifndef SMP_SYNC
unsigned long flags;
#endif
#ifdef P2P_SUPPORT
int p2p_support=0;
#endif
SAVE_INT_AND_CLI(flags);
for(i=0; i<NUM_STAT; i++) {
if (priv->pshare->aidarray[i] && (priv->pshare->aidarray[i]->used == TRUE)) {
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (priv != priv->pshare->aidarray[i]->priv)
continue;
#endif
#ifdef MULTI_MAC_CLONE
__del_mclone_addr(priv, priv->pshare->aidarray[i]->station.sa_addr);
#else
if (asoc_list_del(priv, &priv->pshare->aidarray[i]->station)
&& priv->pshare->aidarray[i]->station.expire_to > 0) {
cnt_assoc_num(priv, &(priv->pshare->aidarray[i]->station), DECREASE, (char *)__FUNCTION__);
}
if ((free_stainfo(priv, &(priv->pshare->aidarray[i]->station))) == FALSE)
DEBUG_ERR("free station %d fails\n", i);
#endif
}
}
priv->assoc_num = 0;
memset(BSSID, 0, MACADDRLEN);
#ifdef P2P_SUPPORT
if(OPMODE & WIFI_P2P_SUPPORT)
p2p_support = 1;
#endif
OPMODE_VAL(OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE));
#ifdef P2P_SUPPORT
if(p2p_support)
OPMODE_VAL(OPMODE | WIFI_P2P_SUPPORT);
#endif
//P2P_DEBUG("\n\n\n");
if ((OPMODE & WIFI_STATION_STATE) &&
((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_WPA_MIXED_PRIVACY_))) {
memset(&(priv->pmib->dot11GroupKeysTable), 0, sizeof(struct Dot11KeyMappingsEntry));
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv))
#endif
CamResetAllEntry(priv);
}
if (IEEE8021X_FUN)
priv->pmib->dot118021xAuthEntry.dot118021xcontrolport =
priv->pmib->dot118021xAuthEntry.dot118021xDefaultPort;
else
priv->pmib->dot118021xAuthEntry.dot118021xcontrolport = 1;
if (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11G|WIRELESS_11A)) {
if (OPMODE & WIFI_ADHOC_STATE) {
priv->pmib->dot11ErpInfo.nonErpStaNum = 0;
check_protection_shortslot(priv);
priv->pmib->dot11ErpInfo.longPreambleStaNum = 0;
}
}
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)
priv->ht_legacy_sta_num = 0;
JOIN_RES_VAL(STATE_Sta_No_Bss);
priv->link_status = 0;
//netif_stop_queue(priv->dev); // don't start/stop queue dynamically
priv->rxBeaconNumInPeriod = 0;
memset(priv->rxBeaconCntArray, 0, sizeof(priv->rxBeaconCntArray));
priv->rxBeaconCntArrayIdx = 0;
priv->rxBeaconCntArrayWindow = 0;
priv->rxBeaconPercentage = 0;
priv->rxDataNumInPeriod = 0;
memset(priv->rxDataCntArray, 0, sizeof(priv->rxDataCntArray));
priv->rxMlcstDataNumInPeriod = 0;
// priv->rxDataNumInPeriod_pre = 0;
// priv->rxMlcstDataNumInPeriod_pre = 0;
RESTORE_INT(flags);
}
unsigned int mod64(unsigned int A1, unsigned int A2, unsigned int b)
{
unsigned int r;
r = A1%b;
r = (r<<12) | ((A2>>20)&0x0fff);
r %=b;
r = (r<<12) | ((A2>>8)&0x0fff);
r %=b;
r = (r<<8) | (A2&0xff);
r %=b;
// DEBUG_INFO("A1=%u, A2=%u, b=%u, r=%u\n", A1, A2, b, r);
return r;
}
static void updateTSF(struct rtl8192cd_priv *priv)
{
UINT64 tsf;
unsigned int r ;
if (priv->beacon_period == 0)
return;
tsf = *((UINT64*)priv->rx_timestamp);
tsf = le64_to_cpu(tsf);
if( tsf > 1024) {
r = mod64(tsf>>32, tsf&0xffffffff, priv->beacon_period*1024);
tsf = tsf -r -1024;
priv->prev_tsf = tsf;
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) | BIT(6));
#ifdef SDIO_2_PORT
if (IS_VXD_INTERFACE(priv)) {
RTL_W8(DUAL_TSF_RST, BIT(1));
RTL_W8(BCN_CTRL1, RTL_R8(BCN_CTRL1) & ~ (EN_BCN_FUNCTION));
} else
#endif
{
RTL_W8(DUAL_TSF_RST, BIT(0));
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~ (EN_BCN_FUNCTION));
}
RTL_W32(TSFTR, (unsigned int)(tsf&0xffffffff));
RTL_W32(TSFTR+4, (unsigned int)(tsf>>32));
#ifdef SDIO_2_PORT
if (IS_VXD_INTERFACE(priv)) {
RTL_W8(BCN_CTRL1, RTL_R8(BCN_CTRL1) | DIS_ATIM);
} else
#endif
{
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) | EN_BCN_FUNCTION);
if(OPMODE & WIFI_STATION_STATE)
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) | DIS_ATIM);
}
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) ^ BIT(6));
}
}
/**
* @brief STA join BSS
* Join a BSS, In function, emit join request, Before association must be Authentication. \n
* [NOTE] TPT information element
*/
void start_clnt_join(struct rtl8192cd_priv *priv)
{
struct wifi_mib *pmib = GET_MIB(priv);
unsigned char null_mac[]={0,0,0,0,0,0};
unsigned char random;
int i;
#ifdef P2P_SUPPORT
int p2p_support=0;
#endif
#ifdef DFS
if (priv->pmib->dot11DFSEntry.disable_tx)
priv->pmib->dot11DFSEntry.disable_tx = 0;
#endif
#ifdef MULTI_MAC_CLONE
if (ACTIVE_ID) {
OPMODE_VAL(WIFI_STATION_STATE);
JOIN_RES_VAL(STATE_Sta_No_Bss);
start_clnt_auth(priv);
return;
}
#endif
// stop ss_timer before join ------------------------
if (timer_pending(&priv->ss_timer))
del_timer(&priv->ss_timer);
//------------------------------- david+2007-03-10
#ifdef WIFI_SIMPLE_CONFIG
if (priv->pmib->wscEntry.wsc_enable == 1) { //wps client mode
if (priv->wps_issue_join_req)
priv->wps_issue_join_req = 0;
else {
priv->recover_join_req = 1;
return;
}
}
#endif
#ifdef SDIO_AP_OFFLOAD
ap_offload_deactivate(priv, OFFLOAD_PROHIBIT_JOIN);
#endif
// if found bss
if (memcmp(pmib->dot11Bss.bssid, null_mac, MACADDRLEN))
{
priv->beacon_period = pmib->dot11Bss.beacon_prd;
if (pmib->dot11Bss.bsstype & WIFI_AP_STATE)
{
#ifdef WIFI_SIMPLE_CONFIG
if (priv->pmib->wscEntry.wsc_enable == 1) //wps client mode
priv->recover_join_req = 1;
#endif
clean_for_join(priv);
#ifdef P2P_SUPPORT
if(OPMODE & WIFI_P2P_SUPPORT)
p2p_support = 1;
#endif
OPMODE_VAL(WIFI_STATION_STATE);
#ifdef P2P_SUPPORT
if(p2p_support)
OPMODE_VAL(OPMODE | WIFI_P2P_SUPPORT);
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv))
#endif
{
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_INFRA & NETYPE_Mask) << NETYPE_SHIFT));
updateTSF(priv);
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if (IS_TEST_CHIP(priv))
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE |DIS_SUB_STATE));
else
#endif
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE_N | DIS_SUB_STATE_N));
}
#ifdef SDIO_2_PORT
if (IS_VXD_INTERFACE(priv)) {
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT1)) | ((NETYPE_INFRA & NETYPE_Mask) << NETYPE_SHIFT1));
updateTSF(priv);
RTL_W8(BCN_CTRL1, RTL_R8(BCN_CTRL1) & ~(DIS_TSF_UPDATE_N | DIS_SUB_STATE_N));
RTL_W32(RCR, RTL_R32(RCR) & ~RCR_CBSSID); // acli
}
#endif
#ifdef DFS
#ifdef UNIVERSAL_REPEATER
if( IS_VXD_INTERFACE(priv) && is_DFS_channel(pmib->dot11Bss.channel)
&& (!GET_ROOT(priv)->pmib->dot11DFSEntry.CAC_ss_counter)
&& (pmib->dot11Bss.channel != pmib->dot11RFEntry.dot11channel)) {
clnt_switch_chan_to_bss(priv);
GET_ROOT(priv)->pmib->dot11DFSEntry.disable_tx = 1;
start_clnt_lookup(priv, RESCAN);
} else
#endif
#endif
{
start_clnt_auth(priv);
}
}
else if (pmib->dot11Bss.bsstype == WIFI_ADHOC_STATE)
{
clean_for_join(priv);
OPMODE_VAL(WIFI_ADHOC_STATE);
update_bss(&pmib->dot11StationConfigEntry, &pmib->dot11Bss);
pmib->dot11RFEntry.dot11channel = pmib->dot11Bss.channel;
if (pmib->dot11BssType.net_work_type & WIRELESS_11N) {
if (priv->pmib->dot11nConfigEntry.dot11nUse40M) {
if (pmib->dot11Bss.t_stamp[1] & BIT(1))
priv->pshare->is_40m_bw = 1;
else
priv->pshare->is_40m_bw = 0;
if (priv->pshare->is_40m_bw) {
if (pmib->dot11Bss.t_stamp[1] & BIT(2))
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
}
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_DONTCARE;
}
else
priv->pshare->is_40m_bw = 0;
priv->ht_cap_len = 0;
priv->ht_ie_len = 0;
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
}
#ifdef RTK_AC_SUPPORT //ADHOC-VHT support
if (pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == 2) {
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
}
else if (priv->pmib->dot11nConfigEntry.dot11nUse40M == 1){
if (pmib->dot11Bss.t_stamp[1] & BIT(1))
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20_40;
else
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;
if (priv->pshare->is_40m_bw) {
if (pmib->dot11Bss.t_stamp[1] & BIT(2))
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
}
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_DONTCARE;
}
else
priv->pshare->is_40m_bw = 0;
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_5;
else if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_10;
else
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
}
#endif
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D)&&(priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)) {
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
}
#endif
SwChnl(priv, pmib->dot11Bss.channel, priv->pshare->offset_2nd_chan);
{
unsigned int trigger_iqk = 0;
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D) && (priv->pmib->dot11Bss.channel > 14)) {
priv->pshare->iqk_5g_done = 0;
trigger_iqk++;
} else
#endif
{
if (priv->pmib->dot11Bss.channel <= 14) {
priv->pshare->iqk_2g_done = 0;
trigger_iqk++;
}
}
if (trigger_iqk)
PHY_IQCalibrate(priv);
}
DEBUG_INFO("Join IBSS: chan=%d, 40M=%d, offset=%d\n", pmib->dot11Bss.channel,
priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
join_bss(priv);
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_ADHOC & NETYPE_Mask) << NETYPE_SHIFT));
updateTSF(priv);
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if (IS_TEST_CHIP(priv))
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE ));
else
#endif
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE_N));
JOIN_REQ_ONGOING_VAL(0);
init_beacon(priv);
JOIN_RES_VAL(STATE_Sta_Ibss_Active);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) //wrt-adhoc
if(IS_VXD_INTERFACE(priv))
construct_ibss_beacon(priv);
#endif
DEBUG_INFO("Join IBSS - %02X:%02X:%02X:%02X:%02X:%02X\n",
BSSID[0], BSSID[1], BSSID[2], BSSID[3], BSSID[4], BSSID[5]);
LOG_MSG("Join IBSS - %02X:%02X:%02X:%02X:%02X:%02X\n",
BSSID[0], BSSID[1], BSSID[2], BSSID[3], BSSID[4], BSSID[5]);
}
#ifdef SDIO_AP_OFFLOAD
ap_offload_activate(priv, OFFLOAD_PROHIBIT_JOIN);
#endif
return;
}
// not found
//if (OPMODE & WIFI_STATION_STATE) orig
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
if (OPMODE & WIFI_STATION_STATE)
#else
/*new ; under vxd if not found then stop ss and wait next time by timer*/
if ((OPMODE & WIFI_STATION_STATE) && priv->ss_req_ongoing != SSFROM_REPEATER_VXD)
#endif
{
clean_for_join(priv);
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv))
#endif
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT));
#ifdef SDIO_2_PORT
if (IS_VXD_INTERFACE(priv))
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT1)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT1));
#endif
JOIN_RES_VAL(STATE_Sta_No_Bss);
JOIN_REQ_ONGOING_VAL(0);
#ifdef WIFI_WPAS_CLI
WARN_ON("pmib->dot11Bss.bssid is NULL");
#else
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
#endif
}
else if (OPMODE & WIFI_ADHOC_STATE)
{
unsigned char tmpbssid[MACADDRLEN];
int start_period;
memset(tmpbssid, 0, MACADDRLEN);
if (!memcmp(BSSID, tmpbssid, MACADDRLEN)) {
// generate an unique Ibss ssid
#ifdef __ECOS
{
unsigned char random_buf[4];
get_random_bytes(random_buf, 4);
random = random_buf[3];
}
#else
get_random_bytes(&random, 1);
#endif
tmpbssid[0] = 0x02;
for (i=1; i<MACADDRLEN; i++)
tmpbssid[i] = GET_MY_HWADDR[i-1] ^ GET_MY_HWADDR[i] ^ random;
while(1) {
for (i=0; i<priv->site_survey->count_target; i++) {
if (!memcmp(tmpbssid, priv->site_survey->bss_target[i].bssid, MACADDRLEN)) {
tmpbssid[5]++;
break;
}
}
if (i == priv->site_survey->count)
break;
}
clean_for_join(priv);
memcpy(BSSID, tmpbssid, MACADDRLEN);
if (SSID_LEN == 0) {
SSID_LEN = pmib->dot11StationConfigEntry.dot11DefaultSSIDLen;
memcpy(SSID, pmib->dot11StationConfigEntry.dot11DefaultSSID, SSID_LEN);
}
pmib->dot11Bss.channel = pmib->dot11RFEntry.dot11channel;
if (pmib->dot11BssType.net_work_type & WIRELESS_11N) {
priv->pshare->is_40m_bw = priv->pmib->dot11nConfigEntry.dot11nUse40M;
if (priv->pshare->is_40m_bw)
priv->pshare->offset_2nd_chan = priv->pmib->dot11nConfigEntry.dot11n2ndChOffset;
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_DONTCARE;
if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_5;
else if (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_10;
else
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
}
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8192D){
if (priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
reload_txpwr_pg(priv);
}
#endif
SwChnl(priv, pmib->dot11Bss.channel, priv->pshare->offset_2nd_chan);
{
unsigned int trigger_iqk = 0;
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D) && (priv->pmib->dot11Bss.channel > 14)) {
priv->pshare->iqk_5g_done = 0;
trigger_iqk++;
} else
#endif
{
if (priv->pmib->dot11Bss.channel <= 14) {
priv->pshare->iqk_2g_done = 0;
trigger_iqk++;
}
}
if (trigger_iqk)
PHY_IQCalibrate(priv);
}
DEBUG_INFO("Start IBSS: chan=%d, 40M=%d, offset=%d\n", pmib->dot11Bss.channel,
priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
DEBUG_INFO("Start IBSS - %02X:%02X:%02X:%02X:%02X:%02X\n",
BSSID[0], BSSID[1], BSSID[2], BSSID[3], BSSID[4], BSSID[5]);
join_bss(priv);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) //wrt-adhoc
if(IS_VXD_INTERFACE(priv))
construct_ibss_beacon(priv);
#endif
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_ADHOC & NETYPE_Mask) << NETYPE_SHIFT));
updateTSF(priv);
#if defined(TESTCHIP_SUPPORT) && defined(CONFIG_RTL_92C_SUPPORT)
if (IS_TEST_CHIP(priv))
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE));
else
#endif
RTL_W8(BCN_CTRL, RTL_R8(BCN_CTRL) & ~(DIS_TSF_UPDATE_N));
priv->beacon_period = pmib->dot11StationConfigEntry.dot11BeaconPeriod;
JOIN_RES_VAL(STATE_Sta_Ibss_Idle);
JOIN_REQ_ONGOING_VAL(0);
if (priv->auto_channel) {
priv->auto_channel = 1;
priv->ss_ssidlen = 0;
DEBUG_INFO("start_clnt_ss, trigger by %s, ss_ssidlen=0\n", (char *)__FUNCTION__);
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT));
start_clnt_ss(priv);
#ifdef SDIO_AP_OFFLOAD
ap_offload_activate(priv, OFFLOAD_PROHIBIT_JOIN);
#endif
return;
}
else
init_beacon(priv);
JOIN_RES_VAL(STATE_Sta_Ibss_Idle);
}
else {
pmib->dot11Bss.channel = pmib->dot11RFEntry.dot11channel;
if (pmib->dot11BssType.net_work_type & WIRELESS_11N) {
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
}
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D)&&(priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)) {
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
}
#endif
SwChnl(priv, pmib->dot11Bss.channel, priv->pshare->offset_2nd_chan);
{
unsigned int trigger_iqk = 0;
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D) && (priv->pmib->dot11Bss.channel > 14)) {
priv->pshare->iqk_5g_done = 0;
trigger_iqk++;
} else
#endif
{
if (priv->pmib->dot11Bss.channel <= 14) {
priv->pshare->iqk_2g_done = 0;
trigger_iqk++;
}
}
if (trigger_iqk)
PHY_IQCalibrate(priv);
}
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_ADHOC & NETYPE_Mask) << NETYPE_SHIFT));
DEBUG_INFO("Start IBSS: chan=%d, 40M=%d, offset=%d\n", pmib->dot11Bss.channel,
priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
DEBUG_INFO("Start IBSS - %02X:%02X:%02X:%02X:%02X:%02X\n",
BSSID[0], BSSID[1], BSSID[2], BSSID[3], BSSID[4], BSSID[5]);
JOIN_RES_VAL(STATE_Sta_Ibss_Idle);
}
// start for more than scanning period, including random backoff
start_period = UINT32_DIFF(jiffies, priv->jiffies_pre) / HZ + 1;
#ifdef __ECOS
{
unsigned char random_buf[4];
get_random_bytes(random_buf, 4);
random = random_buf[3];
}
#else
get_random_bytes(&random, 1);
#endif
start_period += (random % 5);
mod_timer(&priv->idle_timer, jiffies + RTL_SECONDS_TO_JIFFIES(start_period));
LOG_MSG("Start IBSS - %02X:%02X:%02X:%02X:%02X:%02X\n",
BSSID[0], BSSID[1], BSSID[2], BSSID[3], BSSID[4], BSSID[5]);
}
#ifdef SDIO_AP_OFFLOAD
ap_offload_activate(priv, OFFLOAD_PROHIBIT_JOIN);
#endif
}
static int check_bss_networktype(struct rtl8192cd_priv * priv, struct bss_desc *bss_target)
{
int result;
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11G) &&
!(bss_target->network & WIRELESS_11N))
result = FAIL;
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11B) &&
(bss_target->network == WIRELESS_11B))
result = FAIL;
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11B) &&
(bss_target->network == WIRELESS_11B))
result = FAIL;
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11N) &&
!(bss_target->network & WIRELESS_11AC))
result = FAIL;
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11A) &&
(bss_target->network == WIRELESS_11A))
result = FAIL;
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(priv->pmib->dot11StationConfigEntry.legacySTADeny & WIRELESS_11A) &&
(bss_target->network == WIRELESS_11A))
result = FAIL;
else
result = SUCCESS;
if (result == FAIL) {
DEBUG_ERR("Deny connect to a legacy AP!\n");
}
return result;
}
#ifdef MULTI_MAC_CLONE
void mclone_start_roaming(struct rtl8192cd_priv *priv)
{
int i;
if (MCLONE_NUM > 0) {
for (i=0; i<MAX_MAC_CLONE_NUM; i++) {
ACTIVE_ID = i+1;
if (priv == priv->pshare->mclone_sta[i].priv) {
if (OPMODE & WIFI_ASOC_STATE) {
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE));
JOIN_RES_VAL(STATE_Sta_No_Bss);
start_clnt_join(priv);
}
}
}
ACTIVE_ID = 0;
}
}
#endif
#if 1 //def SMART_REPEATER_MODE
static int check_ap_security(struct rtl8192cd_priv *priv, struct bss_desc *bss)
{
#ifdef SUPPORT_MULTI_PROFILE
if (GET_MIB(priv)->ap_profile.enable_profile &&
GET_MIB(priv)->ap_profile.profile_num > 0) {
if ((GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption==0) && (bss->capability&BIT(4)))
return 0;
else if ((GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption == 1) ||
(GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption == 2)) {
if ((bss->capability&BIT(4))==0)
return 0;
else if (bss->t_stamp[0]!=0)
return 0;
}
else if ((GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption == 3) ||
(GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption == 4) ||
(GET_MIB(priv)->ap_profile.profile[priv->profile_idx].encryption == 6)) {
if ((bss->capability&BIT(4))==0)
return 0;
else if (bss->t_stamp[0]==0)
return 0;
}
if (check_bss_networktype(priv, bss))
return 1;
}
else
#endif
{
if ((GET_MIB(priv)->dot1180211AuthEntry.dot11PrivacyAlgrthm==_NO_PRIVACY_) && (bss->capability&BIT(4)))
return 0;
else if ((GET_MIB(priv)->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) ||
(GET_MIB(priv)->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_)) {
if ((bss->capability&BIT(4))==0)
return 0;
else if (bss->t_stamp[0]!=0)
return 0;
}
else if ((GET_MIB(priv)->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_) ||
(GET_MIB(priv)->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_)) {
if ((bss->capability&BIT(4))==0)
return 0;
else if (bss->t_stamp[0]==0)
return 0;
}
if (check_bss_networktype(priv, bss))
return 1;
}
return 0;
}
#endif
#ifdef SUPPORT_MULTI_PROFILE
void switch_profile(struct rtl8192cd_priv *priv, int idx)
{
struct ap_profile *profile;
int key_len;
if (idx > priv->pmib->ap_profile.profile_num) {
panic_printk("Invalid profile idx (%d), reset to 0.\n", idx);
idx = 0;
}
profile = &priv->pmib->ap_profile.profile[idx];
SSID2SCAN_LEN = strlen(profile->ssid);
SSID_LEN = strlen(profile->ssid);
memcpy(SSID2SCAN, profile->ssid, SSID2SCAN_LEN);
memcpy(SSID, profile->ssid, SSID_LEN);
if(OPMODE & WIFI_ADHOC_STATE)
OPMODE_VAL(WIFI_ADHOC_STATE);
else
OPMODE_VAL(WIFI_STATION_STATE);
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _NO_PRIVACY_;
priv->pmib->dot1180211AuthEntry.dot11EnablePSK= 0;
priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm = profile->auth_type;
if (profile->encryption == 1 || profile->encryption == 2) {
if (profile->encryption == 1) {
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _WEP_40_PRIVACY_;
key_len = 5;
}
else {
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _WEP_104_PRIVACY_;
key_len = 13;
}
memcpy(&priv->pmib->dot11DefaultKeysTable.keytype[0], profile->wep_key1, key_len);
memcpy(&priv->pmib->dot11DefaultKeysTable.keytype[1], profile->wep_key2, key_len);
memcpy(&priv->pmib->dot11DefaultKeysTable.keytype[2], profile->wep_key3, key_len);
memcpy(&priv->pmib->dot11DefaultKeysTable.keytype[3], profile->wep_key4, key_len);
priv->pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex = profile->wep_default_key;
priv->pmib->dot11GroupKeysTable.dot11Privacy = priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm;
memcpy(&priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TTKey.skey,
&priv->pmib->dot11DefaultKeysTable.keytype[0].skey[0], key_len);
priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TTKeyLen = key_len;
priv->pmib->dot11GroupKeysTable.keyid = priv->pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex;
priv->pmib->dot11GroupKeysTable.keyInCam = 0;
}
else if (profile->encryption == 3 || profile->encryption == 4) {
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _CCMP_PRIVACY_;
if (profile->encryption == 3) {
priv->pmib->dot1180211AuthEntry.dot11EnablePSK = PSK_WPA;
priv->pmib->dot1180211AuthEntry.dot11WPACipher = profile->wpa_cipher;
}
else {
priv->pmib->dot1180211AuthEntry.dot11EnablePSK = PSK_WPA2;
priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher = profile->wpa_cipher;
}
strcpy(priv->pmib->dot1180211AuthEntry.dot11PassPhrase, profile->wpa_psk);
}
else if (profile->encryption == 6) {
#ifdef SUPPORT_CLIENT_MIXED_SECURITY
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = 2;
priv->pmib->dot1180211AuthEntry.dot11EnablePSK = 3;
priv->pmib->dot1180211AuthEntry.dot11WPACipher = 10;
priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher = 10;
#else
printk("Do not support WPA-MIXED, set to WPA2 by default!");
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _CCMP_PRIVACY_;
priv->pmib->dot1180211AuthEntry.dot11EnablePSK = PSK_WPA2;
priv->pmib->dot1180211AuthEntry.dot11WPA2Cipher = 8;
#endif
strcpy(priv->pmib->dot1180211AuthEntry.dot11PassPhrase, profile->wpa_psk);
}
if(priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm == 1
&& priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm!=_WEP_40_PRIVACY_
&& priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm!=_WEP_104_PRIVACY_){//radius
priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm = 2;
priv->pmib->dot1180211AuthEntry.dot11EnablePSK = 0;
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm = _IEEE8021X_PSK_;
priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm= 1;
}
else{
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK) {
#if (defined(INCLUDE_WPA_PSK) && !defined(WIFI_HAPD) && !defined(RTK_NL80211)) || defined(HAPD_DRV_PSK_WPS)
psk_init(priv);
#endif
priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm = 1;
} else {
priv->pmib->dot11RsnIE.rsnielen = 0;
priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm = 0;
}
}
if (should_forbid_Nmode(priv)) {
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
if (!priv->mask_n_band)
priv->mask_n_band = (priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N | WIRELESS_11AC));
priv->pmib->dot11BssType.net_work_type &= ~(WIRELESS_11N | WIRELESS_11AC);
}
}
else {
if (priv->mask_n_band) {
priv->pmib->dot11BssType.net_work_type |= priv->mask_n_band;
priv->mask_n_band = 0;
}
}
}
#endif /* SUPPORT_MULTI_PROFILE */
unsigned int get_ava_2ndchoff(struct rtl8192cd_priv *priv, unsigned int channel, unsigned int bandwidth)
{
int chan_offset = 0;
if(bandwidth == HT_CHANNEL_WIDTH_20)
return HT_2NDCH_OFFSET_DONTCARE;
if(channel >=34){
if((channel>144) ? ((channel-1)%8) : (channel%8)) {
chan_offset = HT_2NDCH_OFFSET_ABOVE;
} else {
chan_offset = HT_2NDCH_OFFSET_BELOW;
}
}
else
{
if(channel < 5)
chan_offset = HT_2NDCH_OFFSET_ABOVE;
else if(channel > 9)
chan_offset = HT_2NDCH_OFFSET_BELOW;
else
{
chan_offset = priv->pmib->dot11nConfigEntry.dot11n2ndChOffset;
if(chan_offset == HT_2NDCH_OFFSET_DONTCARE)
chan_offset = HT_2NDCH_OFFSET_BELOW;
}
}
return chan_offset;
}
/**
* @brief STA don't how to do
* popen:Maybe process client lookup and auth and assoc by IOCTL trigger
*
* [Important]
* Exceed Authentication times, process this function.
* @param rescan : process rescan.
*/
void start_clnt_lookup(struct rtl8192cd_priv *priv, int rescan)
{
struct wifi_mib *pmib = GET_MIB(priv);
unsigned char null_mac[]={0,0,0,0,0,0};
char tmpbuf[33];
int i;
#ifdef SUPPORT_MULTI_PROFILE
int j1, j2;
int found = 0;
#endif
#ifdef SMP_SYNC
unsigned long flags = 0;
int locked=0;
int cpuid;
#endif // SMP_SYNC
#if defined(WIFI_WPAS_CLI) || defined(RTK_NL80211)
printk("cliW: no lookup for wpa supplicant\n");
return;
#endif
#ifdef P2P_SUPPORT
if((OPMODE&WIFI_P2P_SUPPORT)&&(P2PMODE == P2P_DEVICE)){
//P2P_DEBUG("P2P_DEVICE don't lookup\n");
return;
}
#endif
#ifdef MULTI_MAC_CLONE
if (ACTIVE_ID) {
start_clnt_join(priv);
return;
}
#endif
#ifdef SMART_REPEATER_MODE
#ifdef RTK_NL80211 //wrt-adhoc
if(IS_VXD_INTERFACE(priv) && (OPMODE & WIFI_ADHOC_STATE))
printk("DO RESCAN for VXD ADHOC!! \n");
else
#endif
//if(under_apmode_repeater(priv) && rescan)
if(!IS_ROOT_INTERFACE(priv) && rescan)
{
SDEBUG("STA(non-root)don't SS immediately wait next time by timer\n");
#ifdef SMP_SYNC
locked = 0;
SMP_TRY_LOCK(flags,locked);
#endif
set_vxd_rescan(priv,rescan); /*when rescan==2 means Roaming or AP's CH/2ndch/BW be changed*/
#ifdef SMP_SYNC
if(locked)
SMP_UNLOCK(flags);
#endif
return;
}
#endif
//if (rescan || ((priv->site_survey->count_target > 0) && ((priv->join_index+1) >= priv->site_survey->count_target)))
if (rescan || ((priv->site_survey->count_target > 0) && ((priv->join_index+1) > priv->site_survey->count_target)))
{
#ifdef P2P_SUPPORT
if((OPMODE & WIFI_P2P_SUPPORT ) && (P2PMODE == P2P_CLIENT) )
{
// client data can't connected yet
//if( P2P_STATE == P2P_S_IDLE)
{
priv->p2pPtr->clientmode_try_connect ++;
P2P_DEBUG("P2P_client try to connect (%d) timeout=%d seconds\n",
priv->p2pPtr->clientmode_try_connect,CLIENT_MODE_WAIT_TIME);
if( priv->p2pPtr->clientmode_try_connect >= CLIENT_MODE_WAIT_TIME)
{
P2P_DEBUG("P2P client exceed %d seconds don't connect,backto p2p dev!\n",CLIENT_MODE_WAIT_TIME);
priv->p2pPtr->clientmode_try_connect = 0;
P2P_STATE = P2P_S_back2dev;
return;
}
}
}
#endif
JOIN_RES_VAL(STATE_Sta_Roaming_Scan);
if (OPMODE & WIFI_SITE_MONITOR) // if scanning, scan later
return;
#if 0 //def SUPPORT_MULTI_PROFILE
if (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
switch_profile(priv, 0);
}
#endif
priv->ss_ssidlen = SSID2SCAN_LEN;
memcpy(priv->ss_ssid, SSID2SCAN, SSID2SCAN_LEN);
DEBUG_INFO("start_clnt_ss, trigger by %s, ss_ssidlen=%d, rescan=%d\n", (char *)__FUNCTION__, priv->ss_ssidlen, rescan);
priv->jiffies_pre = jiffies;
#ifdef WIFI_WPAS_CLI
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else
if((OPMODE & WIFI_ADHOC_STATE) && rescan)
RTL_W8(TXPAUSE, RTL_R8(TXPAUSE) | STOP_BCN); //when start Ad-hoc ss, disable beacon
start_clnt_ss(priv);
#ifdef MULTI_MAC_CLONE
mclone_start_roaming(priv);
#endif
#endif
return;
}
#ifdef SMART_REPEATER_MODE
if (priv->ss_req_ongoing != SSFROM_REPEATER_VXD)
#endif
{
memset(&pmib->dot11Bss, 0, sizeof(struct bss_desc));
}
if (SSID2SCAN_LEN > 0
#ifdef SUPPORT_MULTI_PROFILE
|| (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0)
#endif
)
{
for (i=priv->join_index+1; i<priv->site_survey->count_target; i++)
{
// check SSID
#ifdef SUPPORT_MULTI_PROFILE
if (priv->pmib->ap_profile.enable_profile && priv->pmib->ap_profile.profile_num > 0) {
int pidx = priv->profile_idx;
found = 0;
for(j2=0;j2<priv->pmib->ap_profile.profile_num;j2++)
{
j1 = (pidx + j2) % priv->pmib->ap_profile.profile_num;
if(strlen(priv->pmib->ap_profile.profile[j1].ssid)==0){
continue;
}
SSID2SCAN_LEN = strlen(priv->pmib->ap_profile.profile[j1].ssid);
memcpy(SSID2SCAN, priv->pmib->ap_profile.profile[j1].ssid, SSID2SCAN_LEN);
SSID2SCAN[SSID2SCAN_LEN]='\0';
//STADEBUG("Profile.ssid=%s, target.ssid=%s,rssi=[%d]\n",priv->pmib->ap_profile.profile[j1].ssid, priv->site_survey->bss_target[i].ssid,priv->site_survey->bss_target[i].rssi);
if ((priv->site_survey->bss_target[i].ssidlen == SSID2SCAN_LEN) &&
(!memcmp(SSID2SCAN, priv->site_survey->bss_target[i].ssid, SSID2SCAN_LEN))
) {
priv->profile_idx = j1;
//STADEBUG(" found[%s];switch_profile(%d)\n",SSID2SCAN ,priv->profile_idx);
switch_profile(priv, priv->profile_idx);
if(check_ap_security(priv, &priv->site_survey->bss_target[i])) {
syncMulticastCipher(priv, &priv->site_survey->bss_target[i]);
found = 1;
break;
}
}
}
int idx3,tmpidx;
tmpidx = priv->profile_idx;
for(idx3=0;idx3<priv->pmib->ap_profile.profile_num;idx3++){
tmpidx++;
tmpidx%=priv->pmib->ap_profile.profile_num;
if(strlen(priv->pmib->ap_profile.profile[tmpidx].ssid)==0){
}else{
priv->profile_idx=tmpidx;
break;
}
}
STADEBUG("next to search profile_idx[%d]\n",priv->profile_idx);
}
else
{
if ((priv->site_survey->bss_target[i].ssidlen == SSID2SCAN_LEN) &&
(!memcmp(SSID2SCAN, priv->site_survey->bss_target[i].ssid, SSID2SCAN_LEN)))
{
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->simple_config_status == 3)
{
rtk_sc_check_security(priv, &(priv->site_survey->bss_target[i]));
}
#endif
found = 1;
}
else
found = 0;
}
#endif
#ifdef SUPPORT_MULTI_PROFILE
if (found)
#else
if ((priv->site_survey->bss_target[i].ssidlen == SSID2SCAN_LEN) &&
(!memcmp(SSID2SCAN, priv->site_survey->bss_target[i].ssid, SSID2SCAN_LEN)))
#endif
{
#ifdef SUPPORT_CLIENT_MIXED_SECURITY
choose_cipher(priv, &priv->site_survey->bss_target[i]);
#endif
syncMulticastCipher(priv, &priv->site_survey->bss_target[i]);
// check BSSID
if (
#ifndef WIFI_WPAS
!memcmp(pmib->dot11StationConfigEntry.dot11DesiredBssid, null_mac, MACADDRLEN) ||
#endif
!memcmp(priv->site_survey->bss_target[i].bssid, pmib->dot11StationConfigEntry.dot11DesiredBssid, MACADDRLEN)
#ifdef SMART_REPEATER_MODE
|| (priv->ss_req_ongoing == SSFROM_REPEATER_VXD)
#endif
)
{
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->simple_config_status == 3)
{
rtk_sc_check_security(priv, &(priv->site_survey->bss_target[i]));
}
#endif
// check BSS type
if (((OPMODE & WIFI_STATION_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_AP_STATE)) ||
((OPMODE & WIFI_ADHOC_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_ADHOC_STATE))
#ifdef SMART_REPEATER_MODE
|| ((priv->ss_req_ongoing == SSFROM_REPEATER_VXD) && (priv->site_survey->bss_target[i].bsstype == WIFI_AP_STATE))
#endif
)
{
/*check encryption ; if security setting no match with mine use next site_survey->bss_target */
if ((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm==_NO_PRIVACY_) && (priv->site_survey->bss_target[i].capability&BIT(4)))
continue;
else if ((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_)) {
if ((priv->site_survey->bss_target[i].capability&BIT(4))==0)
continue;
else if (priv->site_survey->bss_target[i].t_stamp[0]!=0)
continue;
}
else if ((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_)) {
if ((priv->site_survey->bss_target[i].capability&BIT(4))==0)
continue;
else if (priv->site_survey->bss_target[i].t_stamp[0]==0)
continue;
}
if ((OPMODE & WIFI_ADHOC_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_ADHOC_STATE)){
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK){
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK==1){
if (!((priv->site_survey->bss_target[i].t_stamp[0] & (BIT(2)|BIT(4)|BIT(8)|BIT(10))))) {
continue;
}
}
else if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK==2){
if (!((priv->site_survey->bss_target[i].t_stamp[0] & (BIT(18)|BIT(20)|BIT(24)|BIT(26))))){
continue;
}
}
}
}
#ifdef CONFIG_IEEE80211W_CLI
if (!priv->support_pmf
&& (priv->pmib->dot1180211AuthEntry.dot11IEEE80211W==MGMT_FRAME_PROTECTION_REQUIRED)
&& (priv->pmib->dot1180211AuthEntry.dot11EnablePSK & PSK_WPA2)) {
PMFDEBUG("(%s)line=%d, AP NOT SUPPORT PMF, but CLI is PMF requested\n", __FUNCTION__, __LINE__);
PMFDEBUG("(%s)line=%d, dot11IEEE80211W = %d\n", __FUNCTION__, __LINE__,priv->pmib->dot1180211AuthEntry.dot11IEEE80211W);
continue;
}
#endif
/*check encryption ; if security setting no match with mine use next site_survey->bss_target */
{
// check network type
if (check_bss_networktype(priv, &(priv->site_survey->bss_target[i])))
{
#ifdef MBSSID
/*under multi-repeater case when some STA has connect , the other one don't connect to diff channel AP ; skip this*/
if(IS_VAP_INTERFACE(priv) && multiRepeater_startlookup_chk(priv,i) ){
STADEBUG("RP1 rdy connected and RP2's target ch/2nd ch not match\n");
continue;
}
#endif
memcpy(tmpbuf, SSID2SCAN, SSID2SCAN_LEN);
tmpbuf[SSID2SCAN_LEN] = '\0';
DEBUG_INFO("found desired bss [%s], start to join\n", tmpbuf);
STADEBUG("(1)found desired bss [%s] start to join,\n ch=%d,2ndch=%d , i=%d\n",tmpbuf ,priv->pshare->switch_chan_rp ,priv->pshare->switch_2ndchoff_rp,i );
memcpy(&pmib->dot11Bss, &(priv->site_survey->bss_target[i]), sizeof(struct bss_desc));
break;
}
}
}
}
}
}
priv->join_index = i;
}
else
{
for (i=priv->join_index+1; i<priv->site_survey->count_target; i++)
{
// check BSSID
if (!memcmp(pmib->dot11StationConfigEntry.dot11DesiredBssid, null_mac, MACADDRLEN) ||
!memcmp(priv->site_survey->bss_target[i].bssid, pmib->dot11StationConfigEntry.dot11DesiredBssid, MACADDRLEN))
{
#ifdef SUPPORT_CLIENT_MIXED_SECURITY
choose_cipher(priv, &priv->site_survey->bss_target[i]);
#endif
syncMulticastCipher(priv, &priv->site_survey->bss_target[i]);
// check BSS type
if (((OPMODE & WIFI_STATION_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_AP_STATE)) ||
((OPMODE & WIFI_ADHOC_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_ADHOC_STATE)))
{
// check encryption
if (((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm) && (priv->site_survey->bss_target[i].capability&BIT(4))) ||
((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm==0) && ((priv->site_survey->bss_target[i].capability&BIT(4))==0)))
{
if ((OPMODE & WIFI_ADHOC_STATE) && (priv->site_survey->bss_target[i].bsstype == WIFI_ADHOC_STATE)){
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK){
if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK==1){
if (!((priv->site_survey->bss_target[i].t_stamp[0] & (BIT(2)|BIT(4)|BIT(8)|BIT(10))))) {
continue;
}
}
else if (priv->pmib->dot1180211AuthEntry.dot11EnablePSK==2){
if (!((priv->site_survey->bss_target[i].t_stamp[0] & (BIT(18)|BIT(20)|BIT(24)|BIT(26))))){
continue;
}
}
}
}
// check network type
if (check_bss_networktype(priv, &(priv->site_survey->bss_target[i])))
{
#if 0 //def UNIVERSAL_REPEATER
// if this is vxd interface, and chan of found AP is
if ((GET_ROOT_PRIV(priv)->pmib->dot11RFEntry.dot11channel!= priv->site_survey->bss_target[i].channel)){
SDEBUG("if this is vxd interface, and chan of found AP is different with root interface AP, skip it\n");
continue;
}
#endif
memcpy(tmpbuf, priv->site_survey->bss_target[i].ssid, priv->site_survey->bss_target[i].ssidlen);
tmpbuf[priv->site_survey->bss_target[i].ssidlen] = '\0';
DEBUG_INFO("found desired bss [%s], start to join\n", tmpbuf);
STADEBUG("(2)found desired bss [%s], start to join\n\n", tmpbuf);
memcpy(&pmib->dot11Bss, &(priv->site_survey->bss_target[i]), sizeof(struct bss_desc));
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if(priv->simple_config_status == 3)
{
rtk_sc_check_security(priv, &(priv->site_survey->bss_target[i]));
}
#endif
break;
}
}
}
}
}
priv->join_index = i;
}
#ifdef WIFI_WPAS
if(priv->wpas_manual_assoc == 0)
#endif
{
//#ifdef SMART_REPEATER_MODE;20130725 remove
// if (priv->ss_req_ongoing != 3)
//#endif
start_clnt_join(priv);
}
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if((priv->simple_config_could_fix == 0) && (priv->pmib->dot11StationConfigEntry.sc_enabled == 1))
{
priv->simple_config_could_fix = 1;
}
#endif
}
static void calculate_rx_beacon(struct rtl8192cd_priv *priv)
{
int window_top;
unsigned int rx_beacon_delta, expect_num, decision_period, rx_data_delta;
if ((((OPMODE & (WIFI_STATION_STATE | WIFI_ASOC_STATE)) == (WIFI_STATION_STATE | WIFI_ASOC_STATE)) ||
((OPMODE & WIFI_ADHOC_STATE) &&
((JOIN_RES == STATE_Sta_Ibss_Active) || (JOIN_RES == STATE_Sta_Ibss_Idle)))) &&
!priv->ss_req_ongoing)
{
if (OPMODE & WIFI_ADHOC_STATE)
decision_period = ROAMING_DECISION_PERIOD_ADHOC;
else
decision_period = ROAMING_DECISION_PERIOD_INFRA;
priv->rxBeaconCntArray[priv->rxBeaconCntArrayIdx] = priv->rxBeaconNumInPeriod;
priv->rxDataCntArray[priv->rxBeaconCntArrayIdx] = priv->rxDataNumInPeriod;
if (priv->rxBeaconCntArrayWindow < decision_period)
priv->rxBeaconCntArrayWindow++;
else
{
window_top = priv->rxBeaconCntArrayIdx + 1;
if (window_top == decision_period)
window_top = 0;
rx_beacon_delta = UINT32_DIFF(priv->rxBeaconCntArray[priv->rxBeaconCntArrayIdx],
priv->rxBeaconCntArray[window_top]);
rx_data_delta = UINT32_DIFF(priv->rxDataCntArray[priv->rxBeaconCntArrayIdx],
priv->rxDataCntArray[window_top]);
expect_num = (decision_period * 1000) / priv->beacon_period;
priv->rxBeaconPercentage = (rx_beacon_delta * 100) / expect_num;
//DEBUG_INFO("Rx beacon percentage=%d%%, delta=%d, cnt=%d\n", priv->rxBeaconPercentage,
// rx_beacon_delta, priv->rxBeaconCntArray[priv->rxBeaconCntArrayIdx]);
#ifdef CLIENT_MODE
if (OPMODE & WIFI_STATION_STATE)
{
// when fast-roaming is enabled, trigger roaming while (david+2006-01-25):
// - no any beacon frame received in last one sec (under beacon interval is <= 200ms)
// - rx beacon is less than FAST_ROAMING_THRESHOLD
int offset, fast_roaming_triggered=0;
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
int if_idx = -1;
#endif
if (priv->pmib->dot11StationConfigEntry.fastRoaming) {
if (priv->beacon_period <= 200) {
if (priv->rxBeaconCntArrayIdx == 0)
offset = priv->rxBeaconNumInPeriod - priv->rxBeaconCntArray[decision_period];
else
offset = priv->rxBeaconNumInPeriod - priv->rxBeaconCntArray[priv->rxBeaconCntArrayIdx-1];
if (offset == 0)
fast_roaming_triggered = 1;
}
if (!fast_roaming_triggered && priv->rxBeaconPercentage < FAST_ROAMING_THRESHOLD)
fast_roaming_triggered = 1;
}
if ((priv->rxBeaconPercentage < ROAMING_THRESHOLD || fast_roaming_triggered) && !rx_data_delta) {
DEBUG_INFO("Roaming...\n");
LOG_MSG("Roaming...\n");
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL865X_SC) || defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_NOTICE("Roaming...;note:\n");
#endif
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE));
#ifdef UNIVERSAL_REPEATER
disable_vxd_ap(GET_VXD_PRIV(priv));
#endif
JOIN_RES_VAL(STATE_Sta_No_Bss);
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_DOWN);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#ifdef CONFIG_POWER_SAVE
rtw_lock_suspend_timeout(priv, 3000);
#endif
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
event_indicate_cfg80211(priv, NULL, CFG80211_DISCONNECTED, NULL);
#elif defined(WIFI_WPAS_CLI)
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else //do not auto site survey when disconnected //eric-sync ??
STADEBUG("start_clnt_lookup(RESCAN_ROAMING)\n");
start_clnt_lookup(priv, RESCAN_ROAMING);
#endif
#ifdef CONFIG_RTL_WLAN_STATUS
//panic_printk("%s:%d\n",__FUNCTION__,__LINE__);
priv->wlan_status_flag=1;
#endif
}
}
else
{
if ((rx_beacon_delta == 0) && (rx_data_delta == 0)) {
if (JOIN_RES == STATE_Sta_Ibss_Active)
{
DEBUG_INFO("Searching IBSS...\n");
LOG_MSG("Searching IBSS...\n");
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT));
JOIN_RES_VAL(STATE_Sta_Ibss_Idle);
start_clnt_lookup(priv, RESCAN);
}
}
}
#endif // CLIENT_MODE
}
priv->rxBeaconCntArrayIdx++;
if (priv->rxBeaconCntArrayIdx == decision_period)
priv->rxBeaconCntArrayIdx = 0;
}
}
void rtl8192cd_reauth_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
unsigned long flags = 0;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
#ifdef MULTI_MAC_CLONE
ACTIVE_ID = 0;
#endif
REAUTH_COUNT_VAL(REAUTH_COUNT+1);
if (REAUTH_COUNT > REAUTH_LIMIT)
{
DEBUG_WARN("Client Auth time-out!\n");
RESTORE_INT(flags);
SMP_UNLOCK(flags);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
event_indicate_cfg80211(priv, NULL, CFG80211_DISCONNECTED, NULL);
#elif defined(WIFI_WPAS_CLI)
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else
start_clnt_lookup(priv, DONTRESCAN);
#endif
return;
}
if (OPMODE & WIFI_AUTH_SUCCESS)
{
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
AUTH_SEQ_VAL(1);
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_STATE1));
OPMODE_VAL(OPMODE | WIFI_AUTH_NULL);
DEBUG_INFO("auth timeout, sending auth req again\n");
issue_auth(priv, NULL, 0);
mod_timer(&priv->reauth_timer, jiffies + REAUTH_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
void rtl8192cd_reassoc_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
unsigned long flags = 0;
if (!(priv->drv_state & DRV_STATE_OPEN))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
#ifdef MULTI_MAC_CLONE
ACTIVE_ID = 0;
#endif
REASSOC_COUNT_VAL(REASSOC_COUNT+1);
if (REASSOC_COUNT > REASSOC_LIMIT)
{
DEBUG_WARN("Client Assoc time-out!\n");
RESTORE_INT(flags);
SMP_UNLOCK(flags);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
event_indicate_cfg80211(priv, NULL, CFG80211_DISCONNECTED, NULL);
#elif defined(WIFI_WPAS_CLI)
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else
STADEBUG("Client Assoc time-out!; start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
#endif
return;
}
if (OPMODE & WIFI_ASOC_STATE)
{
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
DEBUG_INFO("assoc timeout, sending assoc req again\n");
issue_assocreq(priv);
MOD_REASSOC_TIMER(REASSOC_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
void rtl8192cd_idle_timer(unsigned long task_priv)
{
struct rtl8192cd_priv *priv = (struct rtl8192cd_priv *)task_priv;
#ifdef SMP_SYNC
unsigned long flags = 0;
#endif
SMP_LOCK(flags);
if (!(priv->drv_state & DRV_STATE_OPEN)) {
SMP_UNLOCK(flags);
return;
}
RTL_W32(CR, (RTL_R32(CR) & ~(NETYPE_Mask << NETYPE_SHIFT)) | ((NETYPE_NOLINK & NETYPE_Mask) << NETYPE_SHIFT));
LOG_MSG("Searching IBSS...\n");
start_clnt_lookup(priv, RESCAN);
SMP_UNLOCK(flags);
}
#ifdef MULTI_MAC_CLONE
void rtl8192cd_mclone_reauth_timer(unsigned long data)
{
struct mclone_timer_data *timer_data = (struct mclone_timer_data *)data;
struct rtl8192cd_priv *priv;
unsigned long active_id = timer_data->active_id;
unsigned long flags;
ASSERT(active_id > 0 && active_id <= MAX_MAC_CLONE_NUM);
priv = timer_data->priv->pshare->mclone_sta[active_id-1].priv;
if ((NULL == priv) || (!(priv->drv_state & DRV_STATE_OPEN)))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
if (!((GET_MIB(priv))->dot11OperationEntry.opmode & WIFI_ASOC_STATE)) {
ACTIVE_ID = active_id;
MOD_REAUTH_TIMER(REAUTH_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
panic_printk("%s enter %s [%d]\n", priv->dev->name, __FUNCTION__, active_id-1); // for debug
ACTIVE_ID = active_id;
REAUTH_COUNT_VAL(REAUTH_COUNT+1);
if (REAUTH_COUNT > REAUTH_LIMIT) {
DEBUG_WARN("Client Auth time-out!\n");
RESTORE_INT(flags);
SMP_UNLOCK(flags);
start_clnt_auth(priv);
return;
}
if (OPMODE & WIFI_AUTH_SUCCESS) {
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
AUTH_SEQ_VAL(1);
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_STATE1));
OPMODE_VAL(OPMODE | WIFI_AUTH_NULL);
DEBUG_INFO("auth timeout, sending auth req again\n");
if ((GET_MIB(priv))->dot11OperationEntry.opmode & WIFI_ASOC_STATE)
issue_auth(priv, NULL, 0);
MOD_REAUTH_TIMER(REAUTH_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
void rtl8192cd_mclone_reassoc_timer(unsigned long data)
{
struct mclone_timer_data *timer_data = (struct mclone_timer_data *)data;
struct rtl8192cd_priv *priv;
unsigned long active_id = timer_data->active_id;
unsigned long flags;
ASSERT(active_id > 0 && active_id <= MAX_MAC_CLONE_NUM);
priv = timer_data->priv->pshare->mclone_sta[active_id-1].priv;
if ((NULL == priv) || (!(priv->drv_state & DRV_STATE_OPEN)))
return;
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
if (!((GET_MIB(priv))->dot11OperationEntry.opmode & WIFI_ASOC_STATE)) {
ACTIVE_ID = active_id;
MOD_REASSOC_TIMER(REASSOC_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
panic_printk("%s enter %s [%d]\n", priv->dev->name, __FUNCTION__, active_id-1); // for debug
ACTIVE_ID = active_id;
REASSOC_COUNT_VAL(REASSOC_COUNT+1);
if (REASSOC_COUNT > REASSOC_LIMIT) {
DEBUG_WARN("Client Assoc time-out!\n");
RESTORE_INT(flags);
SMP_UNLOCK(flags);
start_clnt_auth(priv);
return;
}
if (OPMODE & WIFI_ASOC_STATE) {
RESTORE_INT(flags);
SMP_UNLOCK(flags);
return;
}
DEBUG_INFO("assoc timeout, sending assoc req again\n");
if ((GET_MIB(priv))->dot11OperationEntry.opmode & WIFI_ASOC_STATE)
issue_assocreq(priv);
MOD_REASSOC_TIMER(REASSOC_TO);
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
#endif /* MULTI_MAC_CLONE */
#ifdef CONFIG_RTL_KERNEL_MIPS16_WLAN
__NOMIPS16
#endif
static unsigned int OnAssocRsp(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
struct wifi_mib *pmib;
struct stat_info *pstat;
unsigned char *pframe, *p;
unsigned char *ptr;
DOT11_ASSOCIATION_IND Association_Ind;
unsigned char supportRate[32];
int supportRateNum;
UINT16 val;
int len;
#ifdef P2P_SUPPORT
unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
int IEfoundtimes=0;
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int p2pIElen=0;
#endif
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
int if_idx = -1;
#endif
if (!(OPMODE & WIFI_STATION_STATE))
return SUCCESS;
if (memcmp(GET_MY_HWADDR, pfrinfo->da, MACADDRLEN))
return SUCCESS;
if (OPMODE & WIFI_SITE_MONITOR)
return SUCCESS;
if (OPMODE & WIFI_ASOC_STATE)
return SUCCESS;
pmib = GET_MIB(priv);
pframe = get_pframe(pfrinfo);
DEBUG_INFO("got assoc response (OPMODE %x seq %d)\n", OPMODE, GetSequence(pframe));
// checking status
val = cpu_to_le16(*(unsigned short*)((unsigned long)pframe + WLAN_HDR_A3_LEN + 2));
if (val) {
DEBUG_ERR("assoc reject, status: %d\n", val);
goto assoc_rejected;
}
AID_VAL(cpu_to_le16(*(unsigned short*)((unsigned long)pframe + WLAN_HDR_A3_LEN + 4)) & 0x3fff);
pstat = get_stainfo(priv, pfrinfo->sa);
if (pstat == NULL) {
pstat = alloc_stainfo(priv, pfrinfo->sa, -1);
if (pstat == NULL) {
DEBUG_ERR("Exceed the upper limit of supported clients...\n");
goto assoc_rejected;
}
}
else {
SAVE_INT_AND_CLI(flags);
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
release_stainfo(priv, pstat);
init_stainfo(priv, pstat);
RESTORE_INT(flags);
}
pstat->tpcache_mgt = GetTupleCache(pframe);
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
update_remapAid(priv,pstat);
if (pstat && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 0, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
}
#endif
#ifdef CONFIG_WLAN_HAL
if(IS_HAL_CHIP(priv))
{
if(pstat && (REMAP_AID(pstat) < 128))
{
DEBUG_WARN("%s %d OnAssocRsp, set MACID 0 AID = %x \n",__FUNCTION__,__LINE__,REMAP_AID(pstat));
GET_HAL_INTERFACE(priv)->SetMACIDSleepHandler(priv, 0, REMAP_AID(pstat));
pstat->txpause_flag = 0;
}
else
{
DEBUG_WARN(" MACID sleep only support 128 STA \n");
}
}
#endif
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
pstat->IOTPeer = HT_IOT_PEER_UNKNOWN;
p = pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_; len = 0;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
pstat->IOTPeer = HT_IOT_PEER_REALTEK;
if(*(p+2+3+2) & RTK_CAP_IE_WLAN_8192SE)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_92SE;
if(*(p+2+3+2) & RTK_CAP_IE_WLAN_88C92C)
pstat->IOTPeer = HT_IOT_PEER_REALTEK_81XX;
if (*(p+2+3+3) & ( RTK_CAP_IE_8812_BCUT | RTK_CAP_IE_8812_CCUT))
pstat->IOTPeer = HT_IOT_PEER_REALTEK_8812;
break;
}
}
else
break;
p = p + len + 2;
}
// identify if this is Broadcom sta
p = pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
unsigned int z;
for (z = 0; z < BCM_OUI_NUM; z++) {
if (!memcmp(p+2, BCM_OUI[z], 3)) {
pstat->IOTPeer = HT_IOT_PEER_BROADCOM;
break;
}
}
if (z < BCM_OUI_NUM)
break;
}
else
break;
p = p + len + 2;
}
// identify if this is ralink sta
p = pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_; len = 0;
for (;;)
{
unsigned char Ralink_OUI1[]={0x00, 0x0c, 0x43};
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Ralink_OUI1, 3)) {
pstat->IOTPeer= HT_IOT_PEER_RALINK;
break;
}
}
else
break;
p = p + len + 2;
}
if(!pstat->is_realtek_sta && pstat->IOTPeer != HT_IOT_PEER_BROADCOM && pstat->IOTPeer != HT_IOT_PEER_RALINK)
{
unsigned int z = 0;
for (z = 0; z < INTEL_OUI_NUM; z++) {
if ((pstat->hwaddr[0] == INTEL_OUI[z][0]) &&
(pstat->hwaddr[1] == INTEL_OUI[z][1]) &&
(pstat->hwaddr[2] == INTEL_OUI[z][2])) {
pstat->IOTPeer= HT_IOT_PEER_INTEL;
pstat->no_rts = 1;
break;
}
}
}
// get rates
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, _SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p == NULL) || (len > 32)){
free_stainfo(priv, pstat);
return FAIL;
}
memcpy(supportRate, p+2, len);
supportRateNum = len;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p != NULL) && (len <= 8)) {
memcpy(supportRate+supportRateNum, p+2, len);
supportRateNum += len;
}
// other capabilities
memcpy(&val, (pframe + WLAN_HDR_A3_LEN), 2);
val = le16_to_cpu(val);
if (val & BIT(5)) {
// set preamble according to AP
RTL_W8(RRSR+2, RTL_R8(RRSR+2) | BIT(7));
pstat->useShortPreamble = 1;
}
else {
// set preamble according to AP
RTL_W8(RRSR+2, RTL_R8(RRSR+2) & ~BIT(7));
pstat->useShortPreamble = 0;
}
if ((priv->pshare->curr_band == BAND_2G) && (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G))
{
if (val & BIT(10)) {
priv->pmib->dot11ErpInfo.shortSlot = 1;
set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
}
else {
priv->pmib->dot11ErpInfo.shortSlot = 0;
set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p && (*(p+2) & BIT(1))) // use Protection
priv->pmib->dot11ErpInfo.protection = 1;
else
priv->pmib->dot11ErpInfo.protection = 0;
if (p && (*(p+2) & BIT(2))) // use long preamble
priv->pmib->dot11ErpInfo.longPreambleStaNum = 1;
else
priv->pmib->dot11ErpInfo.longPreambleStaNum = 0;
}
// set associated and add to association list
pstat->state |= (WIFI_ASOC_STATE | WIFI_AUTH_SUCCESS);
#ifdef WIFI_WMM // WMM STA
if (QOS_ENABLE) {
int i;
p = pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
pstat->QosEnabled = 1;
//capture the EDCA para
p += 10; // start of EDCA parameters
for (i = 0; i <4; i++) {
process_WMM_para_ie(priv, p); //get the info
p += 4;
}
DEBUG_INFO("BE: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_BE_PARA.ACM, GET_STA_AC_BE_PARA.AIFSN,
GET_STA_AC_BE_PARA.ECWmin, GET_STA_AC_BE_PARA.ECWmax,
GET_STA_AC_BE_PARA.TXOPlimit);
DEBUG_INFO("VO: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_VO_PARA.ACM, GET_STA_AC_VO_PARA.AIFSN,
GET_STA_AC_VO_PARA.ECWmin, GET_STA_AC_VO_PARA.ECWmax,
GET_STA_AC_VO_PARA.TXOPlimit);
DEBUG_INFO("VI: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_VI_PARA.ACM, GET_STA_AC_VI_PARA.AIFSN,
GET_STA_AC_VI_PARA.ECWmin, GET_STA_AC_VI_PARA.ECWmax,
GET_STA_AC_VI_PARA.TXOPlimit);
DEBUG_INFO("BK: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_BK_PARA.ACM, GET_STA_AC_BK_PARA.AIFSN,
GET_STA_AC_BK_PARA.ECWmin, GET_STA_AC_BK_PARA.ECWmax,
GET_STA_AC_BK_PARA.TXOPlimit);
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
SAVE_INT_AND_CLI(flags);
sta_config_EDCA_para(priv);
RESTORE_INT(flags);
}
break;
}
}
else {
pstat->QosEnabled = 0;
break;
}
p = p + len + 2;
}
}
else {
pstat->QosEnabled = 0;
}
#endif
#ifdef P2P_SUPPORT
if((OPMODE & WIFI_P2P_SUPPORT) && ((P2PMODE == P2P_CLIENT)||(P2PMODE == P2P_PRE_CLIENT)))
{
ptr = pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_ ;
/*support ReAssemble*/
for (;;)
{
/*get P2P_IE*/
ptr = get_ie(ptr, _P2P_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_ - len);
if (ptr) {
if (!memcmp(ptr+2, WFA_OUI_PLUS_TYPE, 4)) {
memcpy(p2pIEPtr , ptr+6 ,len - 4);
p2pIEPtr += (len - 4);
IEfoundtimes ++;
}
}
else{
break;
}
ptr = ptr + len + 2;
}
if(IEfoundtimes){
if(IEfoundtimes>1){
P2P_DEBUG("ReAssembly p2p IE\n");
}
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n reassemble P2P IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
}else{
P2P_on_assoc_rsp(priv,pfrinfo->sa);
pstat->is_p2p_client = 1;
}
}
}
#endif
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && priv->ht_cap_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct ht_cap_elmt))) {
pstat->ht_cap_len = len;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+2, len);
} else {
pstat->ht_cap_len = 0;
memset((unsigned char *)&pstat->ht_cap_buf, 0, sizeof(struct ht_cap_elmt));
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct ht_info_elmt))) {
pstat->ht_ie_len = len;
memcpy((unsigned char *)&pstat->ht_ie_buf, p+2, len);
priv->ht_protection = 0;
if (!priv->pmib->dot11StationConfigEntry.protectionDisabled && pstat->ht_ie_len) {
unsigned int prot_mode = (cpu_to_le16(pstat->ht_ie_buf.info1) & 0x03);
if (prot_mode == _HTIE_OP_MODE1_ || prot_mode == _HTIE_OP_MODE3_)
priv->ht_protection = 1;
}
} else {
pstat->ht_ie_len = 0;
}
if (pstat->ht_cap_len) {
if (cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_AMSDU_LEN_8K_) {
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7935 - sizeof(struct wlan_hdr);
} else {
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3839 - sizeof(struct wlan_hdr);
}
#ifdef WIFI_11N_2040_COEXIST
priv->coexist_connection = 0;
if (priv->pmib->dot11nConfigEntry.dot11nCoexist &&
(priv->pmib->dot11BssType.net_work_type & WIRELESS_11G)) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, _EXTENDED_CAP_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if (p != NULL) {
if (*(p+2) & _2040_COEXIST_SUPPORT_)
priv->coexist_connection = 1;
}
}
#endif
}
}
//8812_client add pstat vht ie
#ifdef RTK_AC_SUPPORT
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
pstat->vht_cap_len = len;
memcpy((unsigned char *)&pstat->vht_cap_buf, p+2, len);
printk("receive vht_cap len = %d \n", len);
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _ASOCRSP_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
pstat->vht_oper_len = len;
memcpy((unsigned char *)&pstat->vht_oper_buf, p+2, len);
printk("receive vht_oper len = %d \n", len);
}
}
#endif
#ifdef WIFI_WMM // WMM STA
if (QOS_ENABLE) {
if ((pstat->QosEnabled == 0) && pstat->ht_cap_len) {
DEBUG_INFO("AP supports HT but doesn't support WMM, use default WMM value\n");
pstat->QosEnabled = 1;
default_WMM_para(priv);
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{
SAVE_INT_AND_CLI(flags);
sta_config_EDCA_para(priv);
RESTORE_INT(flags);
}
}
}
#endif
//Client mode IOT issue, Button 2009.07.17
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) &&
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _NO_PRIVACY_)
#if defined(CONFIG_RTL_WAPI_SUPPORT)
&&(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm != _WAPI_SMS4_)
#endif
)
{
pstat->is_legacy_encrpt = 0;
if ((pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) ||
(pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_ ))
pstat->is_legacy_encrpt = 2;
else if (pmib->dot11RsnIE.rsnielen) {
if (pmib->dot11RsnIE.rsnie[0] == _RSN_IE_1_) {
if (is_support_wpa_aes(priv, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen) != 1)
pstat->is_legacy_encrpt = 1;
}
else {
if (is_support_wpa2_aes(priv, pmib->dot11RsnIE.rsnie, pmib->dot11RsnIE.rsnielen) != 1)
pstat->is_legacy_encrpt = 1;
}
}
}
priv->pshare->AP_BW = -1;
#ifdef UNIVERSAL_REPEATER
if (IS_VXD_INTERFACE(priv)) {
if(GET_ROOT(priv)->pmib->dot11nConfigEntry.dot11nUse40M) {
if((pstat->ht_cap_len > 0) && (pstat->ht_ie_len > 0) &&
(pstat->ht_ie_buf.info0 & _HTIE_STA_CH_WDTH_) &&
(pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))) {
priv->pshare->is_40m_bw = 1;
}
}
}
#endif
if (pstat->ht_cap_len) {
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
else
pstat->tx_bw = HT_CHANNEL_WIDTH_20;
}
get_matched_rate(priv, supportRate, &supportRateNum, 1);
update_support_rate(pstat, supportRate, supportRateNum);
assign_tx_rate(priv, pstat, pfrinfo);
assign_aggre_mthod(priv, pstat);
assign_aggre_size(priv, pstat);
#if defined(INCLUDE_WPA_PSK) && !defined(WIFI_WPAS_CLI) && (!defined(RTK_NL80211) || defined(NON_NL80211_WPAS))
if (IEEE8021X_FUN && priv->pmib->dot1180211AuthEntry.dot11EnablePSK) {
if (psk_indicate_evt(priv, DOT11_EVENT_ASSOCIATION_IND, GetAddr2Ptr(pframe), NULL, 0) < 0){
STADEBUG("assoc_rejected\n");
goto assoc_rejected;
}
}
#endif
SAVE_INT_AND_CLI(flags);
pstat->expire_to = priv->expire_to;
asoc_list_add(priv, pstat);
cnt_assoc_num(priv, pstat, INCREASE, (char *)__FUNCTION__);
if (!IEEE8021X_FUN &&
!(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_)) {
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL865X_SC) || defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_NOTICE("Connected to AP;note:%02x-%02x-%02x-%02x-%02x-%02x;\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_UP);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#else
LOG_MSG("Associate to AP successfully - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_UP);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#endif
}
// now we have successfully join the give bss...
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
// clear cached Dev
#if defined(BR_SHORTCUT) && defined(CLIENT_MODE)
{
extern unsigned char cached_sta_mac[6];
extern struct net_device *cached_sta_dev;
memset(cached_sta_mac, 0, MACADDRLEN);
cached_sta_dev = NULL;
}
#endif
RESTORE_INT(flags);
OPMODE_VAL(OPMODE | WIFI_ASOC_STATE);
update_bss(&priv->pmib->dot11StationConfigEntry, &priv->pmib->dot11Bss);
priv->pmib->dot11RFEntry.dot11channel = priv->pmib->dot11Bss.channel;
join_bss(priv);
JOIN_RES_VAL(STATE_Sta_Bss);
JOIN_REQ_ONGOING_VAL(0);
#ifndef WITHOUT_ENQUEUE
if (priv->pmib->dot118021xAuthEntry.dot118021xAlgrthm
#ifdef WIFI_SIMPLE_CONFIG
&& !(priv->pmib->wscEntry.wsc_enable)
#endif
)
{
memcpy((void *)Association_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
Association_Ind.EventId = DOT11_EVENT_ASSOCIATION_IND;
Association_Ind.IsMoreEvent = 0;
Association_Ind.RSNIELen = 0;
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&Association_Ind,
sizeof(DOT11_ASSOCIATION_IND));
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
//event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_NEW_STA, NULL);
#else //RTK_NL80211
#ifdef WIFI_HAPD
event_indicate_hapd(priv, GetAddr2Ptr(pframe), HAPD_REGISTERED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#else
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#endif //RTK_NL80211
}
#endif // WITHOUT_ENQUEUE
#ifdef WIFI_SIMPLE_CONFIG
if (priv->pmib->wscEntry.wsc_enable) {
DOT11_WSC_ASSOC_IND wsc_Association_Ind;
memset(&wsc_Association_Ind, 0, sizeof(DOT11_WSC_ASSOC_IND));
wsc_Association_Ind.EventId = DOT11_EVENT_WSC_ASSOC_REQ_IE_IND;
memcpy((void *)wsc_Association_Ind.MACAddr, (void *)GetAddr2Ptr(pframe), MACADDRLEN);
#ifdef INCLUDE_WPS
wps_NonQueue_indicate_evt(priv ,(UINT8 *)&wsc_Association_Ind,
sizeof(DOT11_WSC_ASSOC_IND));
#else
DOT11_EnQueue((unsigned long)priv, priv->pevent_queue, (UINT8 *)&wsc_Association_Ind,
sizeof(DOT11_WSC_ASSOC_IND));
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
//event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_NEW_STA, NULL);
#else //RTK_NL80211
#ifdef WIFI_HAPD
event_indicate_hapd(priv, GetAddr2Ptr(pframe), HAPD_REGISTERED, NULL);
#ifdef HAPD_DRV_PSK_WPS
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#else
event_indicate(priv, GetAddr2Ptr(pframe), 1);
#endif
#endif //RTK_NL80211
#endif
pstat->state |= WIFI_WPS_JOIN;
}
#endif
#if 0
// Get operating bands
// | B | G | BG <= AP
// B | B | x | B
// G | x | G | G
// BG | B | G | BG
if ((priv->pshare->curr_band == WIRELESS_11A) ||
(priv->pshare->curr_band == WIRELESS_11B))
priv->oper_band = priv->pshare->curr_band;
else { // curr_band == WIRELESS_11G
if (!(priv->pmib->dot11BssType.net_work_type & WIRELESS_11B) ||
!is_CCK_rate(pstat->bssrateset[0] & 0x7f))
priv->oper_band = WIRELESS_11G;
else if (is_CCK_rate(pstat->bssrateset[pstat->bssratelen-1] & 0x7f))
priv->oper_band = WIRELESS_11B;
else
priv->oper_band = WIRELESS_11B | WIRELESS_11G;
}
#endif
DEBUG_INFO("assoc successful!\n");
STADEBUG("Assoc successful!\n");
#ifdef DFS
#ifdef UNIVERSAL_REPEATER
//if(under_apmode_repeater(priv))
{
RTL_W8(TXPAUSE, 0x0);
}
#endif
#endif
if ((OPMODE & WIFI_STATION_STATE)
#ifdef UNIVERSAL_REPEATER
&& IS_ROOT_INTERFACE(priv)
#endif
)
priv->up_flag = 1;
//#ifdef BR_SHORTCUT
#if 0
clear_shortcut_cache();
#if defined(CONFIG_RTL_FASTBRIDGE)
rtl_fb_flush();
#endif
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv))
#endif
{
if ((pstat->ht_cap_len > 0) && (pstat->ht_ie_len > 0) &&
(pstat->ht_ie_buf.info0 & _HTIE_STA_CH_WDTH_) &&
(pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))) {
priv->pshare->is_40m_bw = 1;
if ((pstat->ht_ie_buf.info0 & _HTIE_2NDCH_OFFSET_BL_) == _HTIE_2NDCH_OFFSET_BL_)
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;
else
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;
if (priv->pshare->is_40m_bw == 1) {
if (priv->pshare->offset_2nd_chan == HT_2NDCH_OFFSET_ABOVE) {
int i, channel = priv->pmib->dot11Bss.channel + 4;
for (i=0; i<priv->available_chnl_num; i++) {
if (channel == priv->available_chnl[i])
break;
}
if (i == priv->available_chnl_num) {
priv->pshare->is_40m_bw = 0;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_DONTCARE;
DEBUG_INFO("AP is 40M (ch%d-ch%d) but not fit region domain, sw back to 20M\n", priv->pmib->dot11Bss.channel, channel);
}
}
}
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D)&&(priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)) {
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
}
#endif
#ifdef RTK_AC_SUPPORT
//8812_client , check ap support 80m ??
if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)) {
if (pstat->vht_cap_len && (pstat->vht_oper_buf.vht_oper_info[0] == 1)) {
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
}
}
//printk("vht_oper_info[0] = 0x%x\n", pstat->vht_oper_buf.vht_oper_info[0]);
//printk("vht_cap_len=%d, is_40m_bw=%d\n", pstat->vht_cap_len, priv->pshare->is_40m_bw);
#endif
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->pmib->dot11Bss.channel, priv->pshare->offset_2nd_chan);
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8192D)
PHY_IQCalibrate(priv);
#ifdef DPK_92D
if (priv->pmib->dot11RFEntry.phyBandSelect==PHY_BAND_5G && priv->pshare->rf_ft_var.dpk_on)
PHY_DPCalibrate(priv);
#endif
#endif
DEBUG_INFO("%s: set chan=%d, 40M=%d, offset_2nd_chan=%d\n",
__FUNCTION__,
priv->pmib->dot11Bss.channel,
priv->pshare->is_40m_bw, priv->pshare->offset_2nd_chan);
}
else {
priv->pshare->is_40m_bw = 0;
priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_DONTCARE;
//_TXPWR_REDEFINE
#ifdef CONFIG_RTL_92D_SUPPORT
if ((GET_CHIP_VER(priv) == VERSION_8192D)&&(priv->pmib->dot11RFEntry.macPhyMode==SINGLEMAC_SINGLEPHY)) {
clnt_ss_check_band(priv, priv->pmib->dot11Bss.channel);
}
#endif
if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_5)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_5;
else if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_10)
priv->pshare->CurrentChannelBW = HT_CHANNEL_WIDTH_10;
else
priv->pshare->CurrentChannelBW = priv->pshare->is_40m_bw;
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
SwChnl(priv, priv->pmib->dot11Bss.channel, priv->pshare->offset_2nd_chan);
#ifdef CONFIG_RTL_92D_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8192D)
PHY_IQCalibrate(priv);
#endif
}
}
//8812_client , check ap support 80m ??
#ifdef RTK_AC_SUPPORT
if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)) {
if (pstat->vht_cap_len && (pstat->vht_oper_buf.vht_oper_info[0] == 1)) {
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
}
}
#endif
#ifdef BEAMFORMING_SUPPORT
//panic_printk("%s, %x\n", __FUNCTION__, cpu_to_le32(pstat->vht_cap_buf.vht_cap_info));
if(((GET_CHIP_VER(priv) == VERSION_8812E || GET_CHIP_VER(priv) == VERSION_8192E || GET_CHIP_VER(priv) == VERSION_8814A))
&& (priv->pmib->dot11RFEntry.txbf == 1)&&
((pstat->ht_cap_len && (pstat->ht_cap_buf.txbf_cap))
#ifdef RTK_AC_SUPPORT
|| (pstat->vht_cap_len && (cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & (BIT(SU_BFEE_S)|BIT(SU_BFER_S))))
// BeamformingControl(priv, pstat->hwaddr, pstat->aid, 0, pstat->tx_bw);
#endif
)) {
Beamforming_Enter(priv,pstat);
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_ROOT_INTERFACE(priv)) {
#ifdef RTK_BR_EXT
if (!(priv->pmib->ethBrExtInfo.macclone_enable && !priv->macclone_completed))
#endif
{
if (
#ifdef __ECOS
GET_VXD_PRIV(priv) &&
#endif
netif_running(GET_VXD_PRIV(priv)->dev))
enable_vxd_ap(GET_VXD_PRIV(priv));
}
}
#endif
#ifndef USE_WEP_DEFAULT_KEY
set_keymapping_wep(priv, pstat);
#endif
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8812E) {
UpdateHalRAMask8812(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
#ifdef P2P_SUPPORT // p2pcheck need check fit for all kind ic?
if ((OPMODE & WIFI_P2P_SUPPORT) && (P2PMODE == P2P_CLIENT))
RTL_W32(RCR, RTL_R32(RCR) | RCR_CBSSID_ADHOC);
#endif
#ifdef WIFI_WPAS
//printk("_Eric WPAS_REGISTERED at %s %d\n", __FUNCTION__, __LINE__);
event_indicate_wpas(priv, GetAddr2Ptr(pframe), WPAS_REGISTERED, NULL);
#endif
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
#if 1 //wrt_clnt
{
unsigned char *assocrsp_ie = pfrinfo->pskb->data + (WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_);
int assocrsp_ie_len = pfrinfo->pktlen - (WLAN_HDR_A3_LEN + _ASOCRSP_IE_OFFSET_);
if(assocrsp_ie_len > 0)
{
//printk("AssocRsp Len = %d\n", assocrsp_ie_len);
if(assocrsp_ie_len > MAX_ASSOC_RSP_LEN)
{
printk("AssocRsp Len too LONG !!\n");
memcpy(priv->rtk->clnt_info.assoc_rsp, assocrsp_ie, MAX_ASSOC_RSP_LEN);
priv->rtk->clnt_info.assoc_rsp_len = MAX_ASSOC_RSP_LEN;
}
else
{
memcpy(priv->rtk->clnt_info.assoc_rsp, assocrsp_ie, assocrsp_ie_len);
priv->rtk->clnt_info.assoc_rsp_len = assocrsp_ie_len;
}
}
else
printk(" !! Error AssocRsp Len = %d\n", assocrsp_ie_len);
}
#endif
event_indicate_cfg80211(priv, GetAddr2Ptr(pframe), CFG80211_CONNECT_RESULT, NULL);
#endif
#ifdef CONFIG_RTL_WAPI_SUPPORT
if (priv->pmib->wapiInfo.wapiType==wapiTypeCert)
{
wapiAssert(pstat->wapiInfo->wapiState==ST_WAPI_AE_IDLE);
}
else if (priv->pmib->wapiInfo.wapiType==wapiTypePSK)
{
wapiAssert(pstat->wapiInfo->wapiState==ST_WAPI_AE_IDLE);
wapiSetBK(pstat);
}
#endif
#ifdef CLIENT_MODE
if ((OPMODE & WIFI_STATION_STATE) && pstat->IOTPeer == HT_IOT_PEER_BROADCOM)
{
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {
RTL_W8(0x51a, 0x0f);
}
}
#endif
return SUCCESS;
assoc_rejected:
#ifndef WIFI_WPAS_CLI
JOIN_RES_VAL(STATE_Sta_No_Bss);
JOIN_REQ_ONGOING_VAL(0);
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
STADEBUG("assoc_rejected ; start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
#ifdef UNIVERSAL_REPEATER
disable_vxd_ap(GET_VXD_PRIV(priv));
#endif
#endif // !WIFI_WPAS_CLI
return FAIL;
}
/**
* @brief STA in Infra-structure mode Beacon process.
*/
static unsigned int OnBeaconClnt_Bss(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *bssid;
struct stat_info *pstat;
unsigned char *p, *pframe;
int len;
unsigned short val16;
#ifdef WIFI_11N_2040_COEXIST
unsigned int channel=0;
#endif
#ifdef WIFI_WMM
unsigned int i, vo_txop=0, vi_txop=0, be_txop=0, bk_txop=0;
#ifndef SMP_SYNC
unsigned long flags;
#endif
#endif
#ifdef P2P_SUPPORT
unsigned char *ptr;
static unsigned char ReAssem_p2pie[MAX_REASSEM_P2P_IE];
int IEfoundtimes=0;
unsigned char *p2pIEPtr = ReAssem_p2pie ;
int p2pIElen=0;
#endif
#ifdef MULTI_MAC_CLONE
int firstSta=0;
#endif
int htcap_chwd_cur = 0;
pframe = get_pframe(pfrinfo);
bssid = GetAddr3Ptr(pframe);
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN + 8 + 2), 2);
val16 = le16_to_cpu(val16);
if (!(val16 & BIT(0)) || (val16 & BIT(1)))
return SUCCESS;
#ifdef WIFI_11N_2040_COEXIST
if ((!IS_BSSID(priv, bssid)) &&
priv->pmib->dot11nConfigEntry.dot11nCoexist &&
priv->coexist_connection &&
(priv->pmib->dot11BssType.net_work_type & (WIRELESS_11N|WIRELESS_11G))) {
/*
* check if there is any bg AP around
*/
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_,
&len, pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p == NULL) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
if (channel && (channel <= 14)) {
#if 0
//#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
if(!priv->bg_ap_timeout) {
priv->bg_ap_timeout = 180;
priv->bg_ap_timeout_ch[channel-1] = 180;
update_RAMask_to_FW(priv, 1);
}
#endif
priv->bg_ap_timeout = 180;
priv->bg_ap_timeout_ch[channel-1] = 180;
channel = 0;
}
} else {
/*
* check if there is any 40M intolerant field set by other 11n AP
*/
struct ht_cap_elmt *ht_cap=(struct ht_cap_elmt *)(p+2);
if (cpu_to_le16(ht_cap->ht_cap_info) & _HTCAP_40M_INTOLERANT_)
priv->intolerant_timeout = 180;
}
}
#endif
if (!IS_BSSID(priv, bssid))
return SUCCESS;
// this is our AP
pstat = get_stainfo(priv, bssid);
if (pstat == NULL) {
DEBUG_ERR("Can't find our AP\n");
return FAIL;
}
#ifdef RTK_5G_SUPPORT
if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {
priv->rxBeaconNumInPeriod++;
} else
#endif
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
if (priv->pmib->dot11Bss.channel == *(p+2)) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (!(p && (len > 0) && *(p+2) &&
memcmp(priv->pmib->dot11Bss.ssid, p+2, priv->pmib->dot11Bss.ssidlen)))
priv->rxBeaconNumInPeriod++;
}
}
}
if (priv->ps_state) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _TIM_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
if (isOurFrameBuffred(p, _AID) == TRUE) {
#if defined(WIFI_WMM) && defined(WMM_APSD)
if (QOS_ENABLE && APSD_ENABLE && priv->uapsd_assoc) {
if (!(priv->pmib->dot11QosEntry.UAPSD_AC_BE &&
priv->pmib->dot11QosEntry.UAPSD_AC_BK &&
priv->pmib->dot11QosEntry.UAPSD_AC_VI &&
priv->pmib->dot11QosEntry.UAPSD_AC_VO))
issue_PsPoll(priv);
} else
#endif
{
issue_PsPoll(priv);
}
}
#ifdef MULTI_MAC_CLONE
{
int k;
if (MCLONE_NUM > 0) {
for (k=0; k<MCLONE_NUM; k++) {
ACTIVE_ID = k+1;
#if defined(WIFI_WMM) && defined(WMM_APSD)
if (QOS_ENABLE && APSD_ENABLE && priv->uapsd_assoc) {
if (!(priv->pmib->dot11QosEntry.UAPSD_AC_BE &&
priv->pmib->dot11QosEntry.UAPSD_AC_BK &&
priv->pmib->dot11QosEntry.UAPSD_AC_VI &&
priv->pmib->dot11QosEntry.UAPSD_AC_VO))
issue_PsPoll(priv);
} else
#endif
issue_PsPoll(priv);
}
ACTIVE_ID = 0;
}
}
#endif
}
}
if (val16 & BIT(5))
pstat->useShortPreamble = 1;
else
pstat->useShortPreamble = 0;
if ((priv->pshare->curr_band == BAND_2G) && (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G))
{
if (val16 & BIT(10)) {
if (priv->pmib->dot11ErpInfo.shortSlot == 0) {
priv->pmib->dot11ErpInfo.shortSlot = 1;
set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
}
}
else {
if (priv->pmib->dot11ErpInfo.shortSlot == 1) {
priv->pmib->dot11ErpInfo.shortSlot = 0;
set_slot_time(priv, priv->pmib->dot11ErpInfo.shortSlot);
}
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p && (*(p+2) & BIT(1))) // use Protection
priv->pmib->dot11ErpInfo.protection = 1;
else
priv->pmib->dot11ErpInfo.protection = 0;
if (p && (*(p+2) & BIT(2))) // use long preamble
priv->pmib->dot11ErpInfo.longPreambleStaNum = 1;
else
priv->pmib->dot11ErpInfo.longPreambleStaNum = 0;
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
struct ht_cap_elmt *ht_cap = (struct ht_cap_elmt *)(p+2);
if (OPMODE & WIFI_ASOC_STATE) {
if ((ht_cap->ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_)))
htcap_chwd_cur = 1;
}
}
/*
* Update HT Operation IE of AP for protection and coexist infomation
*/
#if 0 //def MULTI_MAC_CLONE
if ((priv==priv->pshare->root_repeater)
|| ((priv->pshare->root_repeater!=NULL) && !(priv->pshare->root_repeater->pmib->dot11OperationEntry.opmode&WIFI_ASOC_STATE)))
#endif
{
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
int htcap_chwd_offset = 0;
if (OPMODE & WIFI_ASOC_STATE) {
if ((p[3]& _HTIE_2NDCH_OFFSET_BL_) == _HTIE_2NDCH_OFFSET_BL_)
htcap_chwd_offset = HT_2NDCH_OFFSET_BELOW;
else if ((p[3] & _HTIE_2NDCH_OFFSET_BL_) == _HTIE_2NDCH_OFFSET_AB_)
htcap_chwd_offset = HT_2NDCH_OFFSET_ABOVE;
else
htcap_chwd_offset = 0;
if(htcap_chwd_cur ==0)
htcap_chwd_offset = 0;
if (priv->pmib->dot11nConfigEntry.dot11n2ndChOffset != htcap_chwd_offset) {
STADEBUG("my dot11n2ndChOffset[%d],AP's offset= [%d]\n\n",priv->pmib->dot11nConfigEntry.dot11n2ndChOffset, htcap_chwd_offset);
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = htcap_chwd_offset;
#if 0 //def UNIVERSAL_REPEATER
if (IS_VXD_INTERFACE(priv)) {
OPMODE_VAL(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE);
JOIN_RES_VAL(STATE_Sta_No_Bss);
DEBUG_INFO("%s: AP has changed 2nd ch offset, reconnect...\n", __FUNCTION__);
return SUCCESS;
}
else
#endif
#if 0//defined(UNIVERSAL_REPEATER) || defined(MBSSID)
if (IS_ROOT_INTERFACE(priv))
#endif
{ //either root or non-root goto reconn
DEBUG_INFO("%s: AP has changed 2nd ch offset, reconnect...\n", __FUNCTION__);
// goto ReConn;
priv->pmib->dot11Bss.t_stamp[1] &= ~(BIT(1) | BIT(2));
if(htcap_chwd_offset == HT_2NDCH_OFFSET_BELOW)
priv->pmib->dot11Bss.t_stamp[1] |= (BIT(1) | BIT(2));
else if(htcap_chwd_offset == HT_2NDCH_OFFSET_ABOVE)
priv->pmib->dot11Bss.t_stamp[1] |= (BIT(1));
clnt_switch_chan_to_bss(priv);
#if defined(CONFIG_RTL_8812_SUPPORT) || defined(CONFIG_WLAN_HAL)
update_RAMask_to_FW(priv, 1);
#endif
SetTxPowerLevel(priv);
}
}
}
pstat->ht_ie_len = len;
memcpy((unsigned char *)&pstat->ht_ie_buf, p+2, len);
priv->ht_protection = 0;
if (!priv->pmib->dot11StationConfigEntry.protectionDisabled && pstat->ht_ie_len) {
unsigned int prot_mode = (cpu_to_le16(pstat->ht_ie_buf.info1) & 0x03);
if (prot_mode == _HTIE_OP_MODE1_ || prot_mode == _HTIE_OP_MODE3_)
priv->ht_protection = 1;
}
}
#if 0
//if ((priv->beacon_period > 200) || ((priv->rxBeaconNumInPeriod % 3) == 0)) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
struct ht_cap_elmt *ht_cap = (struct ht_cap_elmt *)(p+2);
int htcap_chwd_cur = 0;
if (OPMODE & WIFI_ASOC_STATE) {
if ((ht_cap->ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_)))
htcap_chwd_cur = 1;
if (priv->pshare->AP_BW < 0)
priv->pshare->AP_BW = htcap_chwd_cur;
else {
if (priv->pshare->AP_BW != htcap_chwd_cur) {
DEBUG_INFO("%s: AP has changed BW, reconnect...\n", __FUNCTION__);
goto ReConn;
}
}
}
} else {
DEBUG_INFO("%s: AP HT capability missing, reconnect...\n", __FUNCTION__);
goto ReConn;
}
//}
#endif
}
}
/*
* Update TXOP from Beacon every 3 seconds
*/
#ifdef WIFI_WMM
if (QOS_ENABLE && pstat->QosEnabled && !(priv->up_time % 3) &&
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
IS_ROOT_INTERFACE(priv) &&
#endif
priv->pmib->dot11OperationEntry.wifi_specific) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _RSN_IE_1_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
if (!memcmp(p+2, WMM_PARA_IE, 6)) {
/* save previous edca value */
vo_txop = (unsigned short)(GET_STA_AC_VO_PARA.TXOPlimit);
vi_txop = (unsigned short)(GET_STA_AC_VI_PARA.TXOPlimit);
be_txop = (unsigned short)(GET_STA_AC_BE_PARA.TXOPlimit);
bk_txop = (unsigned short)(GET_STA_AC_BK_PARA.TXOPlimit);
/* capture the EDCA para */
p += 10; /* start of EDCA parameters at here*/
for (i = 0; i <4; i++) {
process_WMM_para_ie(priv, p); /* get the info */
p += 4;
}
/* check whether if TXOP is different from previous settings */
if ((vo_txop != (unsigned short)(GET_STA_AC_VO_PARA.TXOPlimit)) ||
(vi_txop != (unsigned short)(GET_STA_AC_VI_PARA.TXOPlimit)) ||
(be_txop != (unsigned short)(GET_STA_AC_BE_PARA.TXOPlimit)) ||
(bk_txop != (unsigned short)(GET_STA_AC_BK_PARA.TXOPlimit))) {
SAVE_INT_AND_CLI(flags);
sta_config_EDCA_para(priv);
RESTORE_INT(flags);
DEBUG_INFO("Client mode EDCA updated from beacon\n");
DEBUG_INFO("BE: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_BE_PARA.ACM, GET_STA_AC_BE_PARA.AIFSN,
GET_STA_AC_BE_PARA.ECWmin, GET_STA_AC_BE_PARA.ECWmax,
GET_STA_AC_BE_PARA.TXOPlimit);
DEBUG_INFO("VO: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_VO_PARA.ACM, GET_STA_AC_VO_PARA.AIFSN,
GET_STA_AC_VO_PARA.ECWmin, GET_STA_AC_VO_PARA.ECWmax,
GET_STA_AC_VO_PARA.TXOPlimit);
DEBUG_INFO("VI: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_VI_PARA.ACM, GET_STA_AC_VI_PARA.AIFSN,
GET_STA_AC_VI_PARA.ECWmin, GET_STA_AC_VI_PARA.ECWmax,
GET_STA_AC_VI_PARA.TXOPlimit);
DEBUG_INFO("BK: ACM %d, AIFSN %d, ECWmin %d, ECWmax %d, TXOP %d\n",
GET_STA_AC_BK_PARA.ACM, GET_STA_AC_BK_PARA.AIFSN,
GET_STA_AC_BK_PARA.ECWmin, GET_STA_AC_BK_PARA.ECWmax,
GET_STA_AC_BK_PARA.TXOPlimit);
}
}
}
}
#endif
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
break;
}
}
else
break;
p = p + len + 2;
}
// Customer proprietary IE
if (priv->pmib->miscEntry.private_ie_len) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, priv->pmib->miscEntry.private_ie[0], &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
memcpy(pstat->private_ie, p, len + 2);
pstat->private_ie_len = len + 2;
}
}
#ifdef DFS
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _CSA_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p!=NULL){
DEBUG_INFO("Associated AP notified to do DFS\n");
if(IS_ROOT_INTERFACE(priv)) {
// channel switch mode
priv->pshare->dfsSwitchChannel = (unsigned int)*(p+3);
priv->pshare->dfsSwitchChCountDown =(unsigned int)*(p+4);
DEBUG_INFO("CSA Detected mode=%d, channel=%d, countdown=%d\n",*(p+2), priv->pshare->dfsSwitchChannel, priv->pshare->dfsSwitchChCountDown);
if (priv->pshare->dfsSwitchChCountDown <= 5) {
if (timer_pending(&priv->dfs_cntdwn_timer))
del_timer(&priv->dfs_cntdwn_timer);
DFS_SwChnl_clnt(priv);
priv->pshare->dfsSwCh_ongoing = 1;
mod_timer(&priv->dfs_cntdwn_timer, jiffies + RTL_SECONDS_TO_JIFFIES(2));
}
} else {
if(!GET_ROOT(priv)->pmib->dot11DFSEntry.DFS_detected) {
GET_ROOT(priv)->pshare->dfsSwitchChannel = (unsigned int)*(p+3);
GET_ROOT(priv)->pshare->dfsSwitchChCountDown =(unsigned int)*(p+4);
GET_ROOT(priv)->pmib->dot11DFSEntry.DFS_detected = 1;
DEBUG_INFO("Asscociated AP detected CSA , channel=%d, countdown=%d\n", GET_ROOT(priv)->pshare->dfsSwitchChannel, GET_ROOT(priv)->pshare->dfsSwitchChCountDown);
}
}
}
#endif
#ifdef P2P_SUPPORT
if ((OPMODE&WIFI_P2P_SUPPORT) && (P2PMODE == P2P_CLIENT)) {
/*just take care beacon come from my BSSID*/
if(!memcmp(BSSID,pfrinfo->sa,6)){
ptr = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_;
len = 0;
/*support ReAssemble*/
for (;;)
{
/* get P2P_IE */
ptr = get_ie(ptr, _P2P_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_ - len);
if (ptr) {
if (!memcmp(ptr+2, WFA_OUI_PLUS_TYPE, 4)) {
memcpy(p2pIEPtr , ptr+6 ,len - 4);
p2pIEPtr += (len - 4);
IEfoundtimes ++;
}
}
else{
break;
}
ptr = ptr + len + 2;
}
if(IEfoundtimes){
//if(IEfoundtimes>1)
// P2P_DEBUG("ReAssembly p2p IE\n");
p2pIElen = (int)(((unsigned long)p2pIEPtr)-((unsigned long)ReAssem_p2pie));
if(p2pIElen > MAX_REASSEM_P2P_IE){
P2P_DEBUG("\n\n reassemble P2P IE exceed MAX_REASSEM_P2P_IE , chk!!!\n\n");
}else{
P2P_client_on_beacon(priv, ReAssem_p2pie , p2pIElen , GetSequence(pframe));
}
}
}
}
#endif
return SUCCESS;
#if 0
ReConn:
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE));
#ifdef CONFIG_RTL_WLAN_STATUS
priv->wlan_status_flag=1;
#endif
#ifdef UNIVERSAL_REPEATER
disable_vxd_ap(GET_VXD_PRIV(priv));
#endif
JOIN_RES_VAL(STATE_Sta_No_Bss);
STADEBUG("start_clnt_lookup(RESCAN_ROAMING)\n");
start_clnt_lookup(priv, RESCAN_ROAMING);
return SUCCESS;
#endif
}
/**
* @brief STA in ad hoc mode Beacon process.
*/
static unsigned int OnBeaconClnt_Ibss(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned char *bssid, *bdsa;
struct stat_info *pstat;
unsigned char *p, *pframe, channel;
int len;
unsigned char supportRate[32];
int supportRateNum;
unsigned short val16;
#ifndef SMP_SYNC
unsigned long flags;
#endif
pframe = get_pframe(pfrinfo);
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if(p == NULL)
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL)
channel = *(p+2);
else
channel = priv->pmib->dot11RFEntry.dot11channel;
/*
* check if OLBC exist
*/
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) &&
(channel == priv->pmib->dot11RFEntry.dot11channel))
{
// look for ERP rate. if no ERP rate existed, thought it is a legacy AP
unsigned char supportedRates[32];
int supplen=0, legacy=1, i;
pframe = get_pframe(pfrinfo);
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p) {
if (len>8)
len=8;
memcpy(&supportedRates[supplen], p+2, len);
supplen += len;
}
for (i=0; i<supplen; i++) {
if (!is_CCK_rate(supportedRates[i]&0x7f)) {
legacy = 0;
break;
}
}
// look for ERP IE and check non ERP present
if (legacy == 0) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p && (*(p+2) & BIT(0)))
legacy = 1;
}
if (legacy) {
if (!priv->pmib->dot11StationConfigEntry.olbcDetectDisabled &&
priv->pmib->dot11ErpInfo.olbcDetected==0) {
priv->pmib->dot11ErpInfo.olbcDetected = 1;
check_protection_shortslot(priv);
DEBUG_INFO("OLBC detected\n");
}
if (priv->pmib->dot11ErpInfo.olbcDetected)
priv->pmib->dot11ErpInfo.olbcExpired = DEFAULT_OLBC_EXPIRE;
}
}
// mantis#2523
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SSID_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ( p && (SSID_LEN == len) && !memcmp(SSID, p+2, len)) {
memcpy(priv->rx_timestamp, pframe+WLAN_HDR_A3_LEN, 8);
}
/*
* add into sta table and calculate beacon
*/
bssid = GetAddr3Ptr(pframe);
bdsa = GetAddr2Ptr(pframe);
if (!IS_BSSID(priv, bssid))
return SUCCESS;
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN + 8 + 2), 2);
val16 = le16_to_cpu(val16);
if ((val16 & BIT(0)) || !(val16 & BIT(1)))
return SUCCESS;
// this is our peers
pstat = get_stainfo(priv, bdsa);
if (pstat == NULL) {
DEBUG_INFO("Add IBSS sta, %02x:%02x:%02x:%02x:%02x:%02x!\n",
bdsa[0],bdsa[1], bdsa[2],bdsa[3],bdsa[4],bdsa[5]);
pstat = alloc_stainfo(priv, bdsa, -1);
if (pstat == NULL)
return SUCCESS;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p == NULL) {
free_stainfo(priv, pstat);
return SUCCESS;
}
memcpy(supportRate, p+2, len);
supportRateNum = len;
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
memcpy(supportRate+supportRateNum, p+2, len);
supportRateNum += len;
}
#ifdef WIFI_WMM
// check if there is WMM IE
if (QOS_ENABLE) {
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_; len = 0;
for (;;) {
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
if (p != NULL) {
if (!memcmp(p+2, WMM_IE, 6)) {
pstat->QosEnabled = 1;
#ifdef WMM_APSD
if (APSD_ENABLE)
pstat->apsd_bitmap = *(p+8) & 0x0f; // get QSTA APSD bitmap
#endif
break;
}
}
else {
pstat->QosEnabled = 0;
#ifdef WMM_APSD
pstat->apsd_bitmap = 0;
#endif
break;
}
p = p + len + 2;
}
}
else {
pstat->QosEnabled = 0;
#ifdef WMM_APSD
pstat->apsd_bitmap = 0;
#endif
}
#endif
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) {
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_CAP_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
unsigned char mimo_ps;
pstat->ht_cap_len = len;
memcpy((unsigned char *)&pstat->ht_cap_buf, p+2, len);
// below is the process to check HT MIMO power save
mimo_ps = ((cpu_to_le16(pstat->ht_cap_buf.ht_cap_info)) >> 2)&0x0003;
pstat->MIMO_ps = 0;
if (!mimo_ps)
pstat->MIMO_ps |= _HT_MIMO_PS_STATIC_;
else if (mimo_ps == 1)
pstat->MIMO_ps |= _HT_MIMO_PS_DYNAMIC_;
check_NAV_prot_len(priv, pstat, 0);
if (cpu_to_le16(pstat->ht_cap_buf.ht_cap_info) & _HTCAP_AMSDU_LEN_8K_) {
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7935 - sizeof(struct wlan_hdr);
} else {
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3839 - sizeof(struct wlan_hdr);
}
if (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))
pstat->tx_bw = HT_CHANNEL_WIDTH_20_40;
else
pstat->tx_bw = HT_CHANNEL_WIDTH_20;
}
else {
pstat->ht_cap_len = 0;
memset((unsigned char *)&pstat->ht_cap_buf, 0, sizeof(struct ht_cap_elmt));
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
pstat->ht_ie_len = len;
memcpy((unsigned char *)&pstat->ht_ie_buf, p+2, len);
}
else
pstat->ht_ie_len = 0;
}
#ifdef RTK_AC_SUPPORT //ADHOC-VHT support
if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11AC)
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTCapability, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_cap_elmt))) {
pstat->vht_cap_len = len;
memcpy((unsigned char *)&pstat->vht_cap_buf, p+2, len);
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperation, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len <= sizeof(struct vht_oper_elmt))) {
pstat->vht_oper_len = len;
memcpy((unsigned char *)&pstat->vht_oper_buf, p+2, len);
}
if(pstat->vht_cap_len){
switch(cpu_to_le32(pstat->vht_cap_buf.vht_cap_info) & 0x3) {
default:
case 0:
pstat->is_8k_amsdu = 0;
pstat->amsdu_level = 3895 - sizeof(struct wlan_hdr);
break;
case 1:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 7991 - sizeof(struct wlan_hdr);
break;
case 2:
pstat->is_8k_amsdu = 1;
pstat->amsdu_level = 11454 - sizeof(struct wlan_hdr);
break;
}
if ((priv->vht_oper_buf.vht_oper_info[0] == 1) && (pstat->vht_oper_buf.vht_oper_info[0] == 1)) {
pstat->tx_bw = HT_CHANNEL_WIDTH_80;
priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_80;
}
}
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, EID_VHTOperatingMode, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if ((p != NULL) && (len == 1)) {
if((p[2] &3) <= priv->pmib->dot11nConfigEntry.dot11nUse40M)
pstat->tx_bw = p[2] &3;
pstat->nss = ((p[2]>>4)&0x7)+1;
}
#ifdef CONFIG_RTL_8812_SUPPORT
if(GET_CHIP_VER(priv)== VERSION_8812E){
UpdateHalMSRRPT8812(priv, pstat, INCREASE);
}
#endif
}
#endif
// Realtek proprietary IE
pstat->is_realtek_sta = FALSE;
p = pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_; len = 0;
for (;;)
{
p = get_ie(p, _RSN_IE_1_, &len,
pfrinfo->pktlen - (p - pframe));
#ifdef WIFI_WPAS
if (p != NULL) {
if((*(unsigned char *)p == _RSN_IE_1_)&& (len >= 4))
{
WPAS_ASSOCIATION_INFO Assoc_Info;
memset((void *)&Assoc_Info, 0, sizeof(struct _WPAS_ASSOCIATION_INFO));
Assoc_Info.ReqIELen = p[1]+ 2;
memcpy(Assoc_Info.ReqIE, p, Assoc_Info.ReqIELen);
event_indicate_wpas(priv, NULL, WPAS_ASSOC_INFO, (UINT8 *)&Assoc_Info);
}
}
#endif
if (p != NULL) {
if (!memcmp(p+2, Realtek_OUI, 3) && *(p+2+3) == 2) { /*found realtek out and type == 2*/
pstat->is_realtek_sta = TRUE;
break;
}
}
else
break;
p = p + len + 2;
}
if ((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _TKIP_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _CCMP_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) ) {
DOT11_SET_KEY Set_Key;
memcpy(Set_Key.MACAddr, pstat->hwaddr, 6);
Set_Key.KeyType = DOT11_KeyType_Pairwise;
if (priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_) {
Set_Key.EncType = priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm;
Set_Key.KeyIndex = priv->pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex;
DOT11_Process_Set_Key(priv->dev, NULL, &Set_Key,
priv->pmib->dot11DefaultKeysTable.keytype[Set_Key.KeyIndex].skey);
}
else {
Set_Key.EncType = (unsigned char)priv->pmib->dot11GroupKeysTable.dot11Privacy;
Set_Key.KeyIndex = priv->pmib->dot1180211AuthEntry.dot11PrivacyKeyIndex;
DOT11_Process_Set_Key(priv->dev, NULL, &Set_Key,
priv->pmib->dot11GroupKeysTable.dot11EncryptKey.dot11TMicKey1.skey);
}
}
get_matched_rate(priv, supportRate, &supportRateNum, 0);
update_support_rate(pstat, supportRate, supportRateNum);
assign_tx_rate(priv, pstat, pfrinfo);
assign_aggre_mthod(priv, pstat);
assign_aggre_size(priv, pstat);
val16 = cpu_to_le16(*(unsigned short*)((unsigned long)pframe + WLAN_HDR_A3_LEN + 8 + 2));
if (!(val16 & BIT(5))) // NOT use short preamble
pstat->useShortPreamble = 0;
else
pstat->useShortPreamble = 1;
pstat->state |= (WIFI_ASOC_STATE | WIFI_AUTH_SUCCESS);
SAVE_INT_AND_CLI(flags);
pstat->expire_to = priv->expire_to;
asoc_list_add(priv, pstat);
cnt_assoc_num(priv, pstat, INCREASE, (char *)__FUNCTION__);
check_sta_characteristic(priv, pstat, INCREASE);
RESTORE_INT(flags);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS) //wrt-adhoc
event_indicate_cfg80211(priv, NULL, CFG80211_IBSS_JOINED, NULL);
#endif
LOG_MSG("An IBSS client is detected - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#ifdef CONFIG_WLAN_HAL
if (IS_HAL_CHIP(priv)) {
GET_HAL_INTERFACE(priv)->UpdateHalRAMaskHandler(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_8812_SUPPORT
if (GET_CHIP_VER(priv) == VERSION_8812E) {
UpdateHalRAMask8812(priv, pstat, 3);
} else
#endif
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
#ifdef TXREPORT
add_RATid(priv, pstat);
#endif
} else
#endif
{
#if defined(CONFIG_RTL_92D_SUPPORT) || defined(CONFIG_RTL_92C_SUPPORT)
add_update_RATid(priv, pstat);
#endif
}
}
if (timer_pending(&priv->idle_timer))
del_timer(&priv->idle_timer);
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if(p == NULL)
p = get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _HT_IE_, &len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_);
if (p != NULL) {
if (priv->pmib->dot11Bss.channel == *(p+2)) {
pstat->beacon_num++;
priv->rxBeaconNumInPeriod++;
JOIN_RES_VAL(STATE_Sta_Ibss_Active);
}
}
return SUCCESS;
}
/**
* @brief STA recived Beacon process
*/
static unsigned int OnBeaconClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
int ret = SUCCESS;
// Site survey and collect information
if (OPMODE & WIFI_SITE_MONITOR) {
#ifdef P2P_SUPPORT
if( (OPMODE&WIFI_P2P_SUPPORT) && (P2PMODE == P2P_DEVICE) ){
p2p_collect_bss_info(priv, pfrinfo); // 20130913 p2pcheck ?
}
else
#endif
{
collect_bss_info(priv, pfrinfo);
}
return SUCCESS;
}
// Infra client mode, check beacon info
if ((OPMODE & (WIFI_STATION_STATE | WIFI_ASOC_STATE)) ==
(WIFI_STATION_STATE | WIFI_ASOC_STATE))
ret = OnBeaconClnt_Bss(priv, pfrinfo);
#if defined(WIFI_WMM) && defined(WMM_APSD) && !defined(WIFI_WPAS_CLI)
else if (QOS_ENABLE && APSD_ENABLE && (OPMODE & WIFI_STATION_STATE) && !(OPMODE & WIFI_ASOC_STATE))
collect_bss_info(priv, pfrinfo);
#endif
// Ad-hoc client mode, check peer's beacon
if ((OPMODE & WIFI_ADHOC_STATE) &&
((JOIN_RES == STATE_Sta_Ibss_Active) || (JOIN_RES == STATE_Sta_Ibss_Idle)))
ret = OnBeaconClnt_Ibss(priv, pfrinfo);
return ret;
}
/**
* @brief STA recived ATIM
*
* STA only.
*/
static unsigned int OnATIM(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
return SUCCESS;
}
static unsigned int OnDisassocClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned long link_time=0;
struct stat_info *pstat=NULL;
unsigned char *pframe = get_pframe(pfrinfo);
unsigned char *bssid = GetAddr3Ptr(pframe);
unsigned short val16;
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
int if_idx = -1;
#endif
if (!(OPMODE & WIFI_STATION_STATE))
return SUCCESS;
if (memcmp(GET_MY_HWADDR, pfrinfo->da, MACADDRLEN)
#ifdef CONFIG_IEEE80211W_CLI
&& !IS_BCAST2(pfrinfo->da) //BIP da: 0xFFFFFFFFFFFF
#endif
)
return SUCCESS;
if (!memcmp(BSSID, bssid, MACADDRLEN)) {
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN), 2);
val16 = le16_to_cpu(val16);
DEBUG_INFO("recv Disassociation, reason: %d\n", val16);
if(ACTIVE_ID == 0) {
if(val16 == _RSON_MIC_FAILURE_ || val16 == _RSON_4WAY_HNDSHK_TIMEOUT_)
priv->dot114WayStatus = val16;
}
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E) {
pstat = get_stainfo(priv, pfrinfo->da);
if (pstat && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
}
}
#endif
pstat = get_stainfo(priv, bssid);
if (pstat == NULL) {
link_time = 0;
}else{
link_time = pstat->link_time;
}
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE));
JOIN_RES_VAL(STATE_Sta_No_Bss);
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
event_indicate_cfg80211(priv, NULL, CFG80211_DISCONNECTED, NULL);
#elif defined(WIFI_WPAS_CLI)
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else // !WIFI_WPAS_CLI
#ifdef SMART_REPEATER_MODE
if(GET_MIB(priv)->ap_profile.enable_profile && GET_MIB(priv)->ap_profile.profile_num > 0)
{
if((priv->site_survey->count_target > 0) && ((priv->join_index+1) > priv->site_survey->count_target)){
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
}else{
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
}else
#endif
#if !defined(RTK_NL80211)
if (link_time > priv->expire_to) { // if link time exceeds timeout, site survey again
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
} else{
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
#endif
#endif // WIFI_WPAS_CLI
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL865X_SC) || defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_NOTICE("Disassociated by AP;note:%02x-%02x-%02x-%02x-%02x-%02x;\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_DOWN);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#else
LOG_MSG("Disassociated by AP - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_DOWN);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (priv->link_status_cb_func)
priv->link_status_cb_func("wlan0", WIFI_LINK_STATUS_DISASSOCIATED);
#endif
#endif
#ifdef UNIVERSAL_REPEATER
disable_vxd_ap(GET_VXD_PRIV(priv));
#endif
#ifdef CONFIG_RTL_WLAN_STATUS
priv->wlan_status_flag=1;
#endif
}
return SUCCESS;
}
/**
* @brief STA recived authentication
* AP and STA authentication each other.
*/
static unsigned int OnAuthClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
unsigned int privacy, seq, len, status, algthm, offset, go2asoc=0;
#ifndef SMP_SYNC
unsigned long flags;
#endif
struct wifi_mib *pmib;
unsigned char *pframe, *p;
if (!(OPMODE & WIFI_STATION_STATE))
return SUCCESS;
if (memcmp(GET_MY_HWADDR, pfrinfo->da, MACADDRLEN))
return SUCCESS;
if (OPMODE & WIFI_SITE_MONITOR)
return SUCCESS;
#if defined(CLIENT_MODE) && (defined(INCLUDE_WPA_PSK) || defined(RTK_NL80211))
if (priv->assoc_reject_on && !memcmp(priv->assoc_reject_mac, pfrinfo->sa, MACADDRLEN))
return SUCCESS;
#endif
DEBUG_INFO("got auth response\n");
pmib = GET_MIB(priv);
pframe = get_pframe(pfrinfo);
privacy = priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm;
if (GetPrivacy(pframe))
offset = 4;
else
offset = 0;
algthm = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + offset));
seq = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + offset + 2));
status = cpu_to_le16(*(unsigned short *)((unsigned long)pframe + WLAN_HDR_A3_LEN + offset + 4));
if (status != 0)
{
DEBUG_ERR("clnt auth fail, status: %d\n", status);
goto authclnt_err_end;
}
if (seq == 2)
{
#ifdef WIFI_SIMPLE_CONFIG
if (pmib->wscEntry.wsc_enable && algthm == 0)
privacy = 0;
#endif
if ((privacy == 1) || // legacy shared system
((privacy == 2) && (AUTH_MODE_TOGGLE) && // auto and use shared-key currently
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_ ||
priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_)))
{
p = get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
pfrinfo->pktlen - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
if (p == NULL) {
DEBUG_ERR("no challenge text?\n");
goto authclnt_fail;
}
DEBUG_INFO("auth chlgetxt len =%d\n", len);
memcpy((void *)CHG_TXT, (void *)(p+2), len);
SAVE_INT_AND_CLI(flags);
AUTH_SEQ_VAL(3);
OPMODE_VAL(OPMODE & (~ WIFI_AUTH_NULL));
OPMODE_VAL(OPMODE | (WIFI_AUTH_STATE1));
RESTORE_INT(flags);
issue_auth(priv, NULL, 0);
return SUCCESS;
}
else // open system
go2asoc = 1;
}
else if (seq == 4)
{
if (privacy)
go2asoc = 1;
else
{
// this is illegal
DEBUG_ERR("no privacy but auth seq=4?\n");
goto authclnt_fail;
}
}
else
{
// this is also illegal
DEBUG_ERR("clnt auth failed due to illegal seq=%x\n", seq);
goto authclnt_fail;
}
if (go2asoc)
{
DEBUG_INFO("auth successful!\n");
start_clnt_assoc(priv);
return SUCCESS;
}
authclnt_fail:
REAUTH_COUNT_VAL(REAUTH_COUNT+1);
if (REAUTH_COUNT < REAUTH_LIMIT)
return FAIL;
authclnt_err_end:
if ((priv->pmib->dot1180211AuthEntry.dot11AuthAlgrthm == 2) &&
((priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_40_PRIVACY_) ||
(priv->pmib->dot1180211AuthEntry.dot11PrivacyAlgrthm == _WEP_104_PRIVACY_)) &&
(AUTH_MODE_RETRY == 0)) {
// auto-auth mode, retry another auth method
AUTH_MODE_RETRY_VAL(AUTH_MODE_RETRY+1);
start_clnt_auth(priv);
return SUCCESS;
}
else {
#ifndef WIFI_WPAS_CLI
JOIN_RES_VAL(STATE_Sta_No_Bss);
JOIN_REQ_ONGOING_VAL(0);
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
start_clnt_lookup(priv, DONTRESCAN);
#endif // !WIFI_WPAS_CLI
return FAIL;
}
}
/**
* @brief Client/STA De authentication
* First DeAuthClnt, Second OnDeAuthClnt
*/
static unsigned int OnDeAuthClnt(struct rtl8192cd_priv *priv, struct rx_frinfo *pfrinfo)
{
#ifndef SMP_SYNC
unsigned long flags;
#endif
unsigned long link_time;
unsigned char *pframe = get_pframe(pfrinfo);
unsigned char *bssid = GetAddr3Ptr(pframe);
struct stat_info *pstat;
unsigned short val16;
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
int if_idx = -1;
#endif
#ifdef CONFIG_IEEE80211W_CLI
unsigned int status = _STATS_SUCCESSFUL_;
unsigned short frame_type;
#endif
if (!(OPMODE & WIFI_STATION_STATE))
return SUCCESS;
if (memcmp(GET_MY_HWADDR, pfrinfo->da, MACADDRLEN)
#ifdef CONFIG_IEEE80211W_CLI
&& !IS_BCAST2(pfrinfo->da) //BIP da: 0xFFFFFFFFFFFF
#endif
)
return SUCCESS;
if (memcmp(GetAddr2Ptr(pframe), bssid, MACADDRLEN))
return SUCCESS;
if (!memcmp(priv->pmib->dot11Bss.bssid, bssid, MACADDRLEN)) {
memcpy(&val16, (pframe + WLAN_HDR_A3_LEN), 2);
DEBUG_INFO("recv Deauthentication, reason: %d\n", le16_to_cpu(val16));
pstat = get_stainfo(priv, bssid);
if (pstat == NULL) { // how come?
// Start scan again ----------------------
// return FAIL;
link_time = 0; // get next bss info
goto do_scan;
//--------------------- david+2007-03-10
}
#ifdef MULTI_MAC_CLONE
if (ACTIVE_ID == 0)
#endif
{
link_time = pstat->link_time;
SAVE_INT_AND_CLI(flags);
if (asoc_list_del(priv, pstat)) {
cnt_assoc_num(priv, pstat, DECREASE, (char *)__FUNCTION__);
#ifdef CONFIG_RTL_88E_SUPPORT
if (GET_CHIP_VER(priv)==VERSION_8188E && pstat->sta_in_firmware == 1) {
RTL8188E_MACID_NOLINK(priv, 1, REMAP_AID(pstat));
RTL8188E_MACID_PAUSE(priv, 0, REMAP_AID(pstat));
}
#endif
}
RESTORE_INT(flags);
free_stainfo(priv, pstat);
}
do_scan:
OPMODE_VAL(OPMODE & ~(WIFI_AUTH_SUCCESS | WIFI_ASOC_STATE));
JOIN_RES_VAL(STATE_Sta_No_Bss);
// Delete timer --------------------------------------
if (PENDING_REAUTH_TIMER)
DELETE_REAUTH_TIMER;
if (PENDING_REASSOC_TIMER)
DELETE_REASSOC_TIMER;
//---------------------------------- david+2007-03-10
#if defined(RTK_NL80211) && !defined(NON_NL80211_WPAS)
event_indicate_cfg80211(priv, NULL, CFG80211_DISCONNECTED, NULL);
#elif defined(WIFI_WPAS_CLI)
event_indicate_wpas(priv, NULL, WPAS_DISCON, NULL);
#else // !WIFI_WPAS_CLI
#ifdef MULTI_MAC_CLONE
if (ACTIVE_ID > 0 && priv->pshare->mclone_sta[ACTIVE_ID-1].usedStaAddrId == 0xff) {
// don't reconnect
}
else
#endif
#ifdef SMART_REPEATER_MODE
if(GET_MIB(priv)->ap_profile.enable_profile && GET_MIB(priv)->ap_profile.profile_num > 0)
{
if((priv->site_survey->count_target > 0) && ((priv->join_index+1) > priv->site_survey->count_target)){
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
}else{
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
}else
#endif
if (link_time > priv->expire_to) { // if link time exceeds timeout, site survey again
STADEBUG("start_clnt_lookup(RESCAN)\n");
start_clnt_lookup(priv, RESCAN);
} else{
STADEBUG("start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
#endif // WIFI_WPAS_CLI
#if defined(CONFIG_RTL8196B_TR) || defined(CONFIG_RTL865X_SC) || defined(CONFIG_RTL865X_AC) || defined(CONFIG_RTL865X_KLD) || defined(CONFIG_RTL8196B_KLD) || defined(CONFIG_RTL8196C_KLD) || defined(CONFIG_RTL8196C_EC)
LOG_MSG_NOTICE("Deauthenticated by AP;note:%02x-%02x-%02x-%02x-%02x-%02x;\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_DOWN);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#else
LOG_MSG("Deauthenticated by AP - %02X:%02X:%02X:%02X:%02X:%02X\n",
*GetAddr2Ptr(pframe), *(GetAddr2Ptr(pframe)+1), *(GetAddr2Ptr(pframe)+2),
*(GetAddr2Ptr(pframe+3)), *(GetAddr2Ptr(pframe)+4), *(GetAddr2Ptr(pframe)+5));
#if defined(CONFIG_RTL_REPORT_LINK_STATUS) && defined(__ECOS)
if((if_idx = get_wlan_if_type(priv))>=0){
set_if_status(if_idx,IF_DOWN);
set_if_change_status(if_idx,IF_STATUS_CHANGE);
}
#endif
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (priv->link_status_cb_func)
priv->link_status_cb_func("wlan0", WIFI_LINK_STATUS_DEAUTHENTICATED);
#endif
#endif
#ifdef UNIVERSAL_REPEATER
disable_vxd_ap(GET_VXD_PRIV(priv));
#endif
#ifdef CONFIG_RTL_WLAN_STATUS
priv->wlan_status_flag=1;
#endif
}
done:
return SUCCESS;
}
static void issue_PwrMgt_NullData(struct rtl8192cd_priv *priv)
{
struct wifi_mib *pmib;
unsigned char *hwaddr;
DECLARE_TXINSN(txinsn);
pmib = GET_MIB(priv);
txinsn.retry = pmib->dot11OperationEntry.dot11ShortRetryLimit;
hwaddr = pmib->dot11OperationEntry.hwaddr;
txinsn.q_num = MANAGE_QUE_NUM;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.fr_type = _PRE_ALLOCHDR_;
txinsn.phdr = get_wlanhdr_from_poll(priv);
txinsn.pframe = NULL;
if (txinsn.phdr == NULL)
goto send_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetFrameSubType(txinsn.phdr, WIFI_DATA_NULL);
SetToDs(txinsn.phdr);
if (priv->ps_state)
SetPwrMgt(txinsn.phdr);
else
ClearPwrMgt(txinsn.phdr);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), hwaddr, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
txinsn.hdr_len = WLAN_HDR_A3_LEN;
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
send_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
}
void issue_PsPoll(struct rtl8192cd_priv *priv)
{
struct wifi_mib *pmib;
unsigned char *hwaddr;
DECLARE_TXINSN(txinsn);
pmib = GET_MIB(priv);
txinsn.retry = pmib->dot11OperationEntry.dot11ShortRetryLimit;
hwaddr = GET_MY_HWADDR;
txinsn.q_num = MANAGE_QUE_NUM;
#ifdef P2P_SUPPORT // 2013
if(OPMODE&WIFI_P2P_SUPPORT){
txinsn.tx_rate = _6M_RATE_;
}else
#endif
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.fr_type = _PRE_ALLOCHDR_;
txinsn.phdr = get_wlanhdr_from_poll(priv);
txinsn.pframe = NULL;
if (txinsn.phdr == NULL)
goto send_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetFrameSubType(txinsn.phdr, WIFI_PSPOLL);
SetPwrMgt(txinsn.phdr);
SetPsPollAid(txinsn.phdr, _AID);
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), hwaddr, MACADDRLEN);
txinsn.hdr_len = WLAN_HDR_PSPOLL;
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
send_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
}
#ifdef MULTI_MAC_CLONE
void issue_NullData(struct rtl8192cd_priv *priv, unsigned char *da)
{
#ifdef WIFI_WMM
unsigned char tempQosControl[2];
#endif
unsigned char *hwaddr;
DECLARE_TXINSN(txinsn);
txinsn.retry = priv->pmib->dot11OperationEntry.dot11ShortRetryLimit;
hwaddr = GET_MY_HWADDR;
txinsn.q_num = MANAGE_QUE_NUM;
txinsn.tx_rate = find_rate(priv, NULL, 0, 1);
txinsn.lowest_tx_rate = txinsn.tx_rate;
txinsn.fixed_rate = 1;
txinsn.phdr = get_wlanhdr_from_poll(priv);
txinsn.pframe = NULL;
if (txinsn.phdr == NULL)
goto send_qos_null_fail;
memset((void *)(txinsn.phdr), 0, sizeof (struct wlan_hdr));
SetToDs(txinsn.phdr);
#ifdef WIFI_WMM
if ((QOS_ENABLE) && (priv->pmib->dot11Bss.t_stamp[1] & BIT(0)))
{
SetFrameSubType(txinsn.phdr, BIT(7) | WIFI_DATA_NULL);
txinsn.hdr_len = WLAN_HDR_A3_QOS_LEN;
memset(tempQosControl, 0, 2);
tempQosControl[0] = 0x07; //set priority to VO
tempQosControl[0] |= BIT(4); //set EOSP
memcpy((void *)GetQosControl((txinsn.phdr)), tempQosControl, 2);
}
else // WIFI_DATA_NULL
#endif
{
SetFrameSubType(txinsn.phdr, WIFI_DATA_NULL);
txinsn.hdr_len = WLAN_HDR_A3_LEN;
}
memcpy((void *)GetAddr1Ptr((txinsn.phdr)), BSSID, MACADDRLEN);
memcpy((void *)GetAddr2Ptr((txinsn.phdr)), hwaddr, MACADDRLEN);
memcpy((void *)GetAddr3Ptr((txinsn.phdr)), da, MACADDRLEN);
if ((rtl8192cd_firetx(priv, &txinsn)) == SUCCESS)
return;
send_qos_null_fail:
if (txinsn.phdr)
release_wlanhdr_to_poll(priv, txinsn.phdr);
}
#endif
static unsigned int isOurFrameBuffred(unsigned char* tim, unsigned int aid)
{
unsigned int numSta;
numSta = (*(tim + 4) & 0xFE) * 8;
if (!((aid < numSta) || (aid >= (numSta + (*(tim + 1)-3)*8)))) {
unsigned int offset;
unsigned int offset_byte;
unsigned int offset_bit;
unsigned char *PartialBitmap = tim + 5;
unsigned int result;
offset = aid - numSta;
offset_byte = offset / 8;
offset_bit = offset % 8;
result = PartialBitmap[offset_byte] & (1 << offset_bit);
return (result) ? TRUE : FALSE;
}
return FALSE;
}
#endif // CLIENT_MODE
// A dedicated function to check link status
int chklink_wkstaQ(struct rtl8192cd_priv *priv)
{
int link_status=0;
if (OPMODE & WIFI_AP_STATE)
{
if (priv->assoc_num > 0)
link_status = 1;
else
link_status = 0;
}
#ifdef CLIENT_MODE
else if (OPMODE & WIFI_STATION_STATE)
{
if (OPMODE & WIFI_ASOC_STATE) {
#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)
if (IEEE8021X_FUN) {
struct stat_info *pstat;
pstat = get_stainfo(priv, BSSID);
if (pstat && pstat->ieee8021x_ctrlport)
link_status = 1;
else
link_status = 0;
}
else {
link_status = 1;
}
#else
link_status = 1;
#endif
}
else {
link_status = 0;
}
}
else if ((OPMODE & WIFI_ADHOC_STATE) &&
((JOIN_RES == STATE_Sta_Ibss_Active) || (JOIN_RES == STATE_Sta_Ibss_Idle)))
{
if (priv->rxBeaconCntArrayWindow < ROAMING_DECISION_PERIOD_ADHOC) {
if (priv->rxBeaconCntArrayWindow) {
if (priv->rxBeaconCntArray[priv->rxBeaconCntArrayIdx-1] > 0) {
link_status = 1;
}
}
}
else {
if (priv->rxBeaconPercentage)
link_status = 1;
else
link_status = 0;
}
}
#endif
else
{
link_status = 0;
}
return link_status;
}
#if defined(UNIVERSAL_REPEATER) || defined(MBSSID)
void start_repeater_ss(struct rtl8192cd_priv *priv)
{
unsigned long flags = 0;
int xtimeout = 0; //ecos have a "timeout" function. Rename the variable.
int channel_tmp1;
int i=0;
#ifdef MULTI_MAC_CLONE
struct rtl8192cd_priv *vxd_priv=priv;
struct rtl8192cd_priv *vap_priv;
int num_sta=0;
#ifdef MBSSID
for (i=RTL8192CD_NUM_VWLAN-1; i>=0; i--)
{
vap_priv = GET_VAP_PRIV(priv, i);
if (netif_running(vap_priv->dev) &&
(GET_MIB(vap_priv)->dot11OperationEntry.opmode&WIFI_STATION_STATE))
{
num_sta++;
//if (!(GET_MIB(vap_priv)->dot11OperationEntry.opmode&WIFI_ASOC_STATE))
// priv = vap_priv;
}
}
#endif // MBSSID
if (netif_running(vxd_priv->dev) && (vxd_priv->drv_state&DRV_STATE_VXD_INIT))
{
num_sta++;
//if (!(GET_MIB(vxd_priv)->dot11OperationEntry.opmode&WIFI_ASOC_STATE))
// priv = vxd_priv;
}
if (!num_sta)
return;
#else
if(!netif_running(priv->dev)){
return;
}
#if defined( UNIVERSAL_REPEATER)
if(IS_VXD_INTERFACE(priv) && !(priv->drv_state & DRV_STATE_VXD_INIT) )
{
return;
}
#endif // UNIVERSAL_REPEATER
#endif
//STADEBUG("count_target=%d;join_index=%d ;ongoing=%d\n",priv->site_survey->count_target,priv->join_index,priv->ss_req_ongoing);
SAVE_INT_AND_CLI(flags);
SMP_LOCK(flags);
if ( !(GET_MIB(priv)->dot11OperationEntry.opmode & WIFI_ASOC_STATE)) {
if (!netif_running(priv->dev) || priv->ss_req_ongoing) {
xtimeout = RTL_SECONDS_TO_JIFFIES(1);
goto out;
}
if (!netif_running(GET_ROOT(priv)->dev) || GET_ROOT(priv)->ss_req_ongoing) {
xtimeout = RTL_SECONDS_TO_JIFFIES(1);
goto out;
}
if (GET_MIB(priv)->wscEntry.wsc_enable) {
goto out;
}
#ifdef CONFIG_RTK_MESH
if(GET_ROOT(priv)->pmib->dot1180211sInfo.mesh_enable && timer_pending(&(GET_ROOT(priv)->ss_timer)))
{ /*if mesh is doing auto channel scanning, delay 1 sec*/
xtimeout = RTL_SECONDS_TO_JIFFIES(1);
goto out;
}
#endif
#ifdef DFS
if(timer_pending(&GET_ROOT(priv)->ch_avail_chk_timer)){
xtimeout = RTL_SECONDS_TO_JIFFIES(3);
goto out;
}
#endif
#ifdef SUPPORT_MULTI_PROFILE
/*change because check_vxd_ap_timer hook on vxd now ; before it hook on root interface jw*/
if (GET_MIB(priv)->ap_profile.enable_profile && GET_MIB(priv)->ap_profile.profile_num > 0) {
priv->ss_ssidlen = strlen(GET_MIB(priv)->ap_profile.profile[priv->profile_idx].ssid);
memcpy(priv->ss_ssid, GET_MIB(priv)->ap_profile.profile[priv->profile_idx].ssid, priv->ss_ssidlen);
}
else
#endif
{
priv->ss_ssidlen = GET_MIB(priv)->dot11StationConfigEntry.dot11SSIDtoScanLen;
memcpy(priv->ss_ssid, GET_MIB(priv)->dot11StationConfigEntry.dot11SSIDtoScan, priv->ss_ssidlen);
}
priv->pshare->switch_chan_rp = 0;
//STADEBUG(" Call start_clnt_ss\n\n");
#ifdef MBSSID
/*if the other STA is connected just scan the same ch with it*/
if(IS_VAP_INTERFACE(priv))
{
/*multiRepeater_connection_status return if other STA connected(return it's channel) or not*/
channel_tmp1=multiRepeater_connection_status( priv );
if(channel_tmp1==0){
//STADEBUG("\n");
/*restore available_chnl_num,available_chnl*/
if(priv->MultiSTA_available_backup==1){
//STADEBUG("\n");
for(i=0;i<priv->MultiSTA_available_chnl_num;i++)
priv->available_chnl[i] = priv->MultiSTA_available_chnl[i];
priv->available_chnl_num = priv->MultiSTA_available_chnl_num;
priv->MultiSTA_available_backup = 0;
}
}else{
//STADEBUG("channel_tmp1=[%d]\n",channel_tmp1);
/*backup available_chnl_num,available_chnl*/
if(priv->MultiSTA_available_backup==0){
STADEBUG("\n");
for(i=0;i<priv->available_chnl_num;i++)
priv->MultiSTA_available_chnl[i] = priv->available_chnl[i];
priv->MultiSTA_available_chnl_num=priv->available_chnl_num;
priv->MultiSTA_available_backup=1;
}
/*only scan the channel the same with the other STA*/
priv->available_chnl[0]=channel_tmp1;
priv->available_chnl_num=1;
}
}
/*if the other STA is connected just scan the same ch with it*/
#endif
#ifdef SUPPORT_MULTI_PROFILE
/* 1) AP disappear,2)AP's ch/2nd ch offset/band width be changed , under these cases do RESCAN instead of DONTRESCAN*/
if(priv->rescantype==RESCAN_ROAMING){
priv->ss_req_ongoing = SSFROM_REPEATER_VXD; // 3 for vxd SiteSurvey case
priv->rescantype=0;
start_clnt_ss(priv);
}else
if((priv->site_survey->count_target == 0) ||
((priv->site_survey->count_target > 0) && ((priv->join_index+1) > priv->site_survey->count_target))){
priv->ss_req_ongoing = SSFROM_REPEATER_VXD; // 3 for vxd SiteSurvey case
STADEBUG(" start_clnt_ss()\n");
start_clnt_ss(priv);
}else{
STADEBUG(" start_clnt_lookup(DONTRESCAN)\n");
start_clnt_lookup(priv, DONTRESCAN);
}
#else
priv->ss_req_ongoing = SSFROM_REPEATER_VXD; // 3 for vxd SiteSurvey case
start_clnt_ss(priv);
#endif
xtimeout = 0;
}
#if 0 // Dont run ss_timer when vxd is associated.
else{
/*now vxd STA under WIFI_ASOC_STATE mode ; just hook a timer for check myself status*/
xtimeout = CHECK_VXD_AP_TIMEOUT;
}
#endif
out:
if (xtimeout){
//STADEBUG("timeout=%d\n",timeout);
mod_timer(&priv->ss_timer, jiffies + xtimeout);
}
RESTORE_INT(flags);
SMP_UNLOCK(flags);
}
/*
* reschedule STA( not root interface) to do Scan
* SMP_LOCK before call set_vxd_rescan()
*/
void set_vxd_rescan(struct rtl8192cd_priv *priv,int rescantype)
{
/*rescantype://
RESCAN_BY_NEXTTIME by get_ss_level
RESCAN_ROAMING:
because 1) AP disappear,2)AP's ch/2nd ch offset/band width be changed , under these cases do RESCAN
*/
unsigned long flags = 0;
if(IS_ROOT_INTERFACE(priv)){
return;
}
if( OPMODE & WIFI_ASOC_STATE){
return;
}
#ifdef SMP_SYNC
SMP_LOCK_ASSERT();
#endif
SAVE_INT_AND_CLI(flags);
//SMP_LOCK(flags);
if (timer_pending(&priv->ss_timer)) {
SMP_UNLOCK(flags);
del_timer_sync(&priv->ss_timer);
SMP_LOCK(flags);
}
if(rescantype==RESCAN_ROAMING){
STADEBUG("1sec\n");
mod_timer(&priv->ss_timer, jiffies + RTL_SECONDS_TO_JIFFIES(1));
}else{
/* SS_LV_WSTA = 0, has STA connect to root AP/VAP
SS_LV_WOSTA = 1, no STA connect to root AP/VAP
SS_LV_ROOTFUNCOFF = 2, only root AP and it's func_off=1 */
switch(get_ss_level(priv)) {
case SS_LV_WSTA:
/*SS_LV_WSTA = 0, has STA connect to root AP/VAP*/
STADEBUG("60secs\n");
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if((priv->pmib->dot11StationConfigEntry.sc_enabled == 1) && (priv->simple_config_status !=0))
{
mod_timer(&priv->ss_timer, jiffies + priv->pmib->dot11StationConfigEntry.sc_vxd_rescan_time);
}
else
mod_timer(&priv->ss_timer, jiffies + CHECK_VXD_AP_TIMEOUT);
#else
mod_timer(&priv->ss_timer, jiffies + CHECK_VXD_AP_TIMEOUT);
#endif
break;
case SS_LV_ROOTFUNCOFF:
STADEBUG("1sec\n");
mod_timer(&priv->ss_timer, jiffies + RTL_SECONDS_TO_JIFFIES(1));
break;
default:
// No STA connected to AP,and AP hasn't func_off,wait a while let DUT's AP can be connected.
#if defined(CONFIG_RTL_SIMPLE_CONFIG)
if((priv->pmib->dot11StationConfigEntry.sc_enabled == 1) && (priv->simple_config_status !=0))
{
mod_timer(&priv->ss_timer, jiffies + priv->pmib->dot11StationConfigEntry.sc_vxd_rescan_time);
}
else
mod_timer(&priv->ss_timer, jiffies + CHECK_VXD_RUN_DELAY);
#else
mod_timer(&priv->ss_timer, jiffies + CHECK_VXD_RUN_DELAY);
#endif
}
}
RESTORE_INT(flags);
//SMP_UNLOCK(flags);
}
#if 0
void sync_channel_2ndch_bw(struct rtl8192cd_priv *priv)
{
STADEBUG("\n");
if(priv->pmib->dot11RFEntry.dot11channel != priv->pshare->switch_chan_rp){
STADEBUG("ch;My[%d],RAP[%d]\n",priv->pmib->dot11RFEntry.dot11channel , priv->pshare->switch_chan_rp);
priv->pmib->dot11RFEntry.dot11channel = priv->pshare->switch_chan_rp;
}
if(priv->pmib->dot11nConfigEntry.dot11n2ndChOffset != priv->pshare->switch_2ndchoff_rp){
STADEBUG("2nd ch;My[%d],RAP[%d]\n",priv->pmib->dot11nConfigEntry.dot11n2ndChOffset , priv->pshare->switch_2ndchoff_rp);
priv->pmib->dot11nConfigEntry.dot11n2ndChOffset = priv->pshare->switch_2ndchoff_rp;
}
if(priv->pmib->dot11nConfigEntry.dot11nUse40M != priv->pshare->band_width_rp){
STADEBUG("\n");
priv->pmib->dot11nConfigEntry.dot11nUse40M = priv->pshare->band_width_rp;
}
}
#endif /* SMART_REPEATER_MODE */
#endif /* SMART_REPEATER_MODE */
/*for report request from wsc daemon*/
static void backup_wscIE(struct rtl8192cd_priv *priv)
{
int idx=0;
for(idx=0;idx<priv->site_survey->count;idx++){
priv->site_survey->wscie_backup[idx].rssi = priv->site_survey->wscie[idx].rssi;
memcpy(priv->site_survey->wscie_backup[idx].data , priv->site_survey->wscie[idx].data , MAX_WSC_IE_LEN);
}
}
#ifdef MBSSID
/*under multi-repeater case when some STA has connect ,
the other STA don't connect to Remote AP that has diff channel or diff 2nd ch skip this*/
static int multiRepeater_startlookup_chk(struct rtl8192cd_priv *priv , int db_idx)
{
struct rtl8192cd_priv *priv_root=NULL;
struct rtl8192cd_priv *priv_other_va=NULL;
int target_2ndch=0;
if(!IS_VAP_INTERFACE(priv))
return 0;
if((OPMODE & WIFI_STATION_STATE)==0)
return 0;
priv_root = GET_ROOT(priv);
if(priv_root==NULL)
return 0;
/*now we default use wlan0-va1 and wlan0-va2 as STA under multiRepeater mode*/
if (priv->vap_id == 1)
priv_other_va=priv_root->pvap_priv[2];
else if (priv->vap_id == 2)
priv_other_va=priv_root->pvap_priv[1];
if(priv_other_va && priv_other_va->pmib->dot11OperationEntry.opmode & WIFI_ASOC_STATE){
/*get target Remote AP's 2nd ch off set*/
if ((priv->site_survey->bss_target[db_idx].t_stamp[1] & (BIT(1) | BIT(2))) == (BIT(1) | BIT(2)))
target_2ndch = HT_2NDCH_OFFSET_BELOW;
else if ((priv->site_survey->bss_target[db_idx].t_stamp[1] & (BIT(1) | BIT(2))) == BIT(1))
target_2ndch = HT_2NDCH_OFFSET_ABOVE;
else {
target_2ndch = HT_2NDCH_OFFSET_DONTCARE;
}
/*check ch and 2nd ch off set*/
if( (priv_other_va->pmib->dot11RFEntry.dot11channel != priv->site_survey->bss_target[db_idx].channel)||
( priv_other_va->pmib->dot11nConfigEntry.dot11n2ndChOffset != target_2ndch))
{
/*
if( priv_other_va->pmib->dot11nConfigEntry.dot11n2ndChOffset != target_2ndch){
STADEBUG("2nd ch no match other's[%d],target[%d]\n",priv_other_va->pmib->dot11nConfigEntry.dot11n2ndChOffset,target_2ndch);
}
*/
return 1;
}
}
else{
return 0;
}
STADEBUG("\n");
return 0;
}
static int multiRepeater_connection_status(struct rtl8192cd_priv *priv)
{
struct rtl8192cd_priv *priv_root=NULL;
struct rtl8192cd_priv *priv_other_va=NULL;
if(!IS_VAP_INTERFACE(priv))
return 0;
if((OPMODE & WIFI_STATION_STATE)==0)
return 0;
priv_root = GET_ROOT(priv);
if(priv_root==NULL)
return 0;
//now we default use wlan0-va1 and wlan0-va2 as STA under multiRepeater mode
if(priv->vap_id==1){
priv_other_va=priv_root->pvap_priv[2];
}else if(priv->vap_id==2){
priv_other_va=priv_root->pvap_priv[1];
}
if(priv_other_va && priv_other_va->pmib->dot11OperationEntry.opmode & WIFI_ASOC_STATE){
return priv_other_va->pmib->dot11RFEntry.dot11channel;
}
else{
return 0;
}
}
#endif
#ifdef RTK_NL80211//openwrt_psd
extern u2Byte dB_Invert_Table[8][12];
static u4Byte rtl8192cd_convertto_db(u4Byte Value)
{
u1Byte i;
u1Byte j;
u4Byte dB;
Value = Value & 0xFFFF;
for (i=0;i<8;i++)
{
if (Value <= dB_Invert_Table[i][11])
break;
}
if (i >= 8)
return (96); // maximum 96 dB
for (j=0;j<12;j++)
{
if (Value <= dB_Invert_Table[i][j])
break;
}
dB = i*12 + j + 1;
return (dB);
}
static int rtl8192cd_get_psd_data(struct rtl8192cd_priv *priv, unsigned int point)
{
u4Byte psd_val;
//2.4G
if (GET_CHIP_VER(priv)==VERSION_8192E)
{
psd_val = RTL_R32(0x808);
// FFT sample points will be adjusted in "acs_query_psd"
// set which fft pts we calculate
psd_val &= 0xFFFFFC00;
psd_val |= point;
RTL_W32(0x808, psd_val);
// Reg 808[22] = 0 ( default )
// set Reg08[22] = 1, 0->1, PSD activate
psd_val |= BIT22;
RTL_W32(0x808, psd_val);
delay_ms(1);
psd_val &= ~(BIT22);
// set Reg08[22] = 0
RTL_W32(0x808, psd_val);
psd_val = RTL_R32(0x8B4);
psd_val &= 0x0000FFFF;
}
else if (GET_CHIP_VER(priv)==VERSION_8812E)
{
IN PDM_ODM_T pDM_Odm = ODMPTR;
//Set DCO frequency index, offset=(40MHz/SamplePts)*point
ODM_SetBBReg(pDM_Odm, 0x910, 0x3FF, point);
//Start PSD calculation, Reg808[22]=0->1
ODM_SetBBReg(pDM_Odm, 0x910, BIT22, 1);
//Need to wait for HW PSD report
delay_us(150);
ODM_SetBBReg(pDM_Odm, 0x910, BIT22, 0);
//Read PSD report, Reg8B4[15:0]
psd_val = (int)ODM_GetBBReg(pDM_Odm,0xf44, bMaskDWord) & 0x0000FFFF;
psd_val = (int)(rtl8192cd_convertto_db((u4Byte)psd_val));
}
return psd_val;
}
static int rtl8192cd_query_psd_2g(struct rtl8192cd_priv *priv, unsigned int * data, int fft_pts)
{
unsigned int regc70, regc7c, reg800, regc14, regc1c, reg522, reg88c, reg804, reg808, regc50;
int regval;
unsigned int psd_pts=0, psd_start=0, psd_stop=0, psd_data=0, i, j;
//pre seeting for PSD start ---
regc50 = RTL_R32(0xc50); // initial gain
//store init value
regc70 = RTL_R32(0xc70); // AGC
regc7c = RTL_R32(0xc7c); // AAGC
reg800 = RTL_R32(0x800); // CCK
regc14 = RTL_R32(0xc14); // IQ matrix A
// 2013-07-08 Jeffery modified
regc1c = RTL_R32(0xc1c); // IQ matrix B
reg522 = RTL_R8(0x522); // MAC queen
reg88c = RTL_R32(0x88c); // 3-wire
reg804 = RTL_R32(0x804); // PSD ant select
reg808 = RTL_R32(0x808); // PSD setting
//CCK off
regval = RTL_R32(0x800);
regval = regval & (~BIT24);//808[24]=0
// regval = regval & 0xFEFFFFFF;//808[24]=0
RTL_W32(0x800, regval);
// CCA off path A & B, set IQ matrix = 0
RTL_W32(0xc14, 0x0);
RTL_W32(0xc1c, 0x0);
//TX off, MAC queen
RTL_W8(0x522, 0xFF);
//2 set IGI before 3-wire off
// caution ! mib uses decimal value
RTL_W8(0xc50, 0x30); // default IGI = -30 dBm
// RTL_W8(0xc50, 0x32);
//3-wire off
regval = RTL_R32(0x88c);
regval = regval | (BIT23|BIT22|BIT21|BIT20) ;
RTL_W32(0x88c, regval) ;
//set PSD path a, b = 0, 1
//path = 0;
regval = RTL_R32(0x804);
regval = regval & (~(BIT4|BIT5));
// regval = regval & 0xFFFFFFCF;
RTL_W32(0x804, regval);
regval = RTL_R32(0x808);
//FFT pts 128, 256, 512, 1024 = 0, 1, 2, 3
#if 1
if(fft_pts == 128)
regval = regval & 0xFFFF3FFF;
else if(fft_pts == 256)
regval = regval & 0xFFFF7FFF;
else if(fft_pts == 512)
regval = regval & 0xFFFFBFFF;
//else if(fft_pts == 1024)
// regval = regval & 0xFFFFFFFF;
else//default 128
{
regval = regval & 0xFFFF3FFF;
fft_pts = 128;
}
//set psd pts
psd_start = fft_pts/2;
psd_stop = psd_start+fft_pts;
psd_pts = fft_pts;
#else
//default set PSD pts 128
printk("[2G] Now we only support PSD to scan 128 points, you set PSD pts:%d\n",fft_pts);
regval = regval & 0xFFFF3FFF;
psd_start = 64;
psd_stop = 192;
psd_pts = 128;
#endif
RTL_W32(0x808, regval);
regval = RTL_R32(0x808);
regval = regval & ( (~BIT12)|(~BIT13) );
RTL_W32(0x808, regval);
//pre setting for PSD end ---
//Get PSD Data
i = psd_start;
j = 0;
while(i<psd_stop)
{
if( i>= psd_pts)
psd_data = rtl8192cd_get_psd_data(priv,(i-psd_pts));
else
psd_data = rtl8192cd_get_psd_data(priv,i);
data[j] = psd_data;
i++;j++;
}
//rollback settings start ---
RTL_W32(0xc70, regc70);
RTL_W32(0xc7c, regc7c);
RTL_W32(0x800, reg800);
RTL_W32(0xc14, regc14);
RTL_W32(0xc1c, regc1c);
RTL_W8(0x522, reg522);
RTL_W32(0x88c, reg88c);
RTL_W32(0x804, reg804);
RTL_W32(0x808, reg808);
RTL_W32(0xc50, regc50);
//rollback settings start ---
return psd_pts;
}
static int rtl8192cd_query_psd_5g(struct rtl8192cd_priv *priv, unsigned int * data, int fft_pts)
{
IN PDM_ODM_T pDM_Odm = ODMPTR;
unsigned int psd_pts=0, psd_start=0, psd_stop=0, psd_data=0, i, j;
int psd_pts_idx, initial_gain = 0x3e, initial_gain_org;
//pre seeting for PSD start ---
// Turn off CCK
ODM_SetBBReg(pDM_Odm, 0x808, BIT28, 0); //808[28]
// Turn off TX
// Pause TX Queue
if (!priv->pmib->dot11DFSEntry.disable_tx)
ODM_Write1Byte(pDM_Odm, 0x522, 0xFF); //REG_TXPAUSE set 0xff
// Turn off CCA
ODM_SetBBReg(pDM_Odm, 0x838, BIT3, 0x1); //838[3] set 1
// PHYTXON while loop
i = 0;
while (ODM_GetBBReg(pDM_Odm, 0xfa0, BIT18)) {
i++;
if (i > 1000000) {
panic_printk("Wait in %s() more than %d times!\n", __FUNCTION__, i);
break;
}
}
// backup IGI_origin , set IGI = 0x3e;
pDM_Odm->bDMInitialGainEnable = FALSE; // setmib dig_enable 0;
initial_gain_org = ODM_Read1Byte(pDM_Odm, 0xc50);
ODM_Write_DIG(pDM_Odm, initial_gain);
delay_us(100);
// Turn off 3-wire
ODM_SetBBReg(pDM_Odm, 0xC00, BIT1|BIT0, 0x0); //c00[1:0] set 0
// pts value = 128=0, 256=1, 512=2, 1024=3
#if 1
if(fft_pts == 128)
psd_pts_idx = 0;
else if(fft_pts == 256)
psd_pts_idx = 1;
else if(fft_pts == 512)
psd_pts_idx = 2;
//else if(fft_pts == 1024)
// psd_pts_idx = 3;
else//default 128
{
psd_pts_idx = 0;
fft_pts = 128;
}
ODM_SetBBReg(pDM_Odm, 0x910, BIT14|BIT15, psd_pts_idx); //910[15:14] set 0, 128 points
//set psd pts
psd_start = fft_pts/2;
psd_stop = psd_start+fft_pts;
psd_pts = fft_pts;
#else
printk("[5G] Now we only support PSD to scan 128 points, you set PSD pts:%d\n",fft_pts);
ODM_SetBBReg(pDM_Odm, 0x910, BIT14|BIT15, 0x0); //910[15:14] set 0, 128 points
psd_start = 64;
psd_stop = 192;
psd_pts = 128;
#endif
//pre seeting for PSD end ---
//Get PDS DATA
i = psd_start;
j = 0;
while(i<psd_stop)
{
if( i>= psd_pts)
psd_data = rtl8192cd_get_psd_data(priv,(i-psd_pts));
else
psd_data = rtl8192cd_get_psd_data(priv,i);
data[j] = psd_data;
i++;j++;
}
//rollback settings start ---
// CCK on
ODM_SetBBReg(pDM_Odm, 0x808, BIT28, 1); //808[28]
// Turn on TX
// Resume TX Queue
if (!priv->pmib->dot11DFSEntry.disable_tx)
ODM_Write1Byte(pDM_Odm, 0x522, 0x00); //REG_TXPAUSE set 0x0
// Turn on 3-wire
ODM_SetBBReg(pDM_Odm, 0xc00, BIT1|BIT0, 0x3); //c00[1:0] set 3
// Restore Current Settings
// Resume DIG
pDM_Odm->bDMInitialGainEnable = TRUE; // setmib dig_enable 1;
ODM_Write_DIG(pDM_Odm, initial_gain_org); // set IGI=IGI_origin
//Turn on CCA
ODM_SetBBReg(pDM_Odm, 0x838, BIT3, 0); //838[3] set 0
//rollback settings end ---
return psd_pts;
}
static int rtl8192cd_query_psd_cfg80211(struct rtl8192cd_priv *priv, int chnl, int bw, int fft_pts)
{
unsigned int psd_fft_info[1024];//128, 256, 512, 1024
unsigned int backup_chnl = priv->pmib->dot11RFEntry.dot11channel;
unsigned int backup_2ndch = priv->pshare->offset_2nd_chan;
unsigned int backup_bw = priv->pshare->CurrentChannelBW;
int i, scan_pts=0;
if (!netif_running(priv->dev)) {
printk("\nFail: interface not opened\n");
return -1;
}
//check channel
if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)
{
if(chnl>14 || chnl<1)
{
printk("\nFail: channel %d is not in 2.4G\n", chnl);
return -1;
}
}
else if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
{
if(chnl<14)
{
printk("\nFail: channel %d is not in 5G\n", chnl);
return -1;
}
}
memset(psd_fft_info, 0x0, sizeof(psd_fft_info));
//set chnl
SwChnl(priv, chnl, HT_2NDCH_OFFSET_BELOW);
//set BW, PSD always scan 40M, is this necessary ???
SwBWMode(priv, HT_CHANNEL_WIDTH_20_40, HT_2NDCH_OFFSET_BELOW);
//query psd data
if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)
{
//printk("Scan 2G PSD in CH[%d] cur_CH[%d] fft_pts[%d]\n", chnl, backup_chnl,fft_pts);
scan_pts = rtl8192cd_query_psd_2g(priv, psd_fft_info, fft_pts);
}
else if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)
{
//printk("Sacn 5G PSD in CH[%d] cur_CH[%d] fft_pts[%d]\n", chnl, backup_chnl, fft_pts);
scan_pts = rtl8192cd_query_psd_5g(priv, psd_fft_info, fft_pts);
}
//rollback chnl and bw
priv->pmib->dot11RFEntry.dot11channel = backup_chnl;
priv->pshare->offset_2nd_chan = backup_2ndch;
priv->pshare->CurrentChannelBW = backup_bw;
SwChnl(priv,priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
SwBWMode(priv, priv->pshare->CurrentChannelBW, priv->pshare->offset_2nd_chan);
priv->rtk->psd_fft_info[0]=chnl;
priv->rtk->psd_fft_info[1]=40;//bw;
priv->rtk->psd_fft_info[2]=scan_pts;
memcpy(priv->rtk->psd_fft_info+16, psd_fft_info, sizeof(psd_fft_info));
//for debug
#if 0
printk("\n PDS Result:\n");
for(i=0;i<128;i++)
{
if(i%16==0)
printk("\n");
printk("%3x ", psd_fft_info[i]);
}
printk("\n");
#endif
return 0;
}
#endif
#ifdef AUTO_CHANNEL_TIMEOUT
void auto_channel_timeout_expire(struct rtl8192cd_priv *priv)
{
int i;
if ((OPMODE & WIFI_AP_STATE) == 0) {
printk("not as AP\n");
return;
}
#ifdef MP_TEST
if ((OPMODE & WIFI_MP_STATE) || priv->pshare->rf_ft_var.mp_specific) {
priv->pshare->autoch_timeout_count = 0;
printk("be MP\n");
return;
}
#endif
#if 0
if (priv->auto_channel_backup != 1) {
priv->pshare->autoch_timeout_count = 0;
printk("backup \n");
return;
}
#endif
if (priv->assoc_num != 0) {
priv->pshare->autoch_timeout_count = 0;
printk("asso num\n");
return;
}
printk("enter auto_channel_timeout_expire\n");
#ifdef MBSSID
for (i=0; i<RTL8192CD_NUM_VWLAN; i++) {
if (IS_DRV_OPEN(priv->pvap_priv[i])) {
if (priv->pvap_priv[i]->assoc_num != 0) {
priv->pshare->autoch_timeout_count = 0;
return;
}
}
}
#endif
#ifdef UNIVERSAL_REPEATER
if (IS_DRV_OPEN(priv->pvxd_priv)) {
if (priv->pvxd_priv->pmib->dot11OperationEntry.opmode & WIFI_ASOC_STATE) {
priv->pshare->autoch_timeout_count = 0;
return;
}
if (GET_VXD_PRIV(priv)->ss_req_ongoing) {
return;
}
}
#endif
if (priv->ss_req_ongoing) {
return;
}
priv->pshare->autoch_timeout_count++;
printk("timeout:%d \n", priv->pshare->autoch_timeout_count)
;
if (priv->pshare->autoch_timeout_count >= priv->pmib->miscEntry.autoch_timeout)
{
priv->pshare->autoch_timeout_count = 0;
priv->pshare->autoch_trigger_by_timeout = 1;
priv->auto_channel = 1;
priv->ss_req_ongoing = 1;
printk("===> re-select channel, current = %d, 2ch = %d\n",
priv->pmib->dot11RFEntry.dot11channel, priv->pshare->offset_2nd_chan);
start_clnt_ss(priv);
}
}
#endif
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