253 lines
7.7 KiB
C++
Executable File
253 lines
7.7 KiB
C++
Executable File
/*
|
|
Copyright (c) 2013, The Linux Foundation. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the following
|
|
disclaimer in the documentation and/or other materials provided
|
|
with the distribution.
|
|
* Neither the name of The Linux Foundation nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
/*!
|
|
@file
|
|
IPACM_Wlan.h
|
|
|
|
@brief
|
|
This file implements the WLAN iface functionality.
|
|
|
|
@Author
|
|
Skylar Chang
|
|
|
|
*/
|
|
#ifndef IPACM_WLAN_H
|
|
#define IPACM_WLAN_H
|
|
|
|
#include <stdio.h>
|
|
#include <IPACM_CmdQueue.h>
|
|
#include <linux/msm_ipa.h>
|
|
#include "IPACM_Routing.h"
|
|
#include "IPACM_Filtering.h"
|
|
#include "IPACM_Lan.h"
|
|
#include "IPACM_Iface.h"
|
|
#include "IPACM_Conntrack_NATApp.h"
|
|
|
|
typedef struct _wlan_client_rt_hdl
|
|
{
|
|
uint32_t wifi_rt_rule_hdl_v4;
|
|
uint32_t wifi_rt_rule_hdl_v6[IPV6_NUM_ADDR];
|
|
uint32_t wifi_rt_rule_hdl_v6_wan[IPV6_NUM_ADDR];
|
|
}wlan_client_rt_hdl;
|
|
|
|
typedef struct _ipa_wlan_client
|
|
{
|
|
uint8_t mac[IPA_MAC_ADDR_SIZE];
|
|
uint32_t v4_addr;
|
|
uint32_t v6_addr[IPV6_NUM_ADDR][4];
|
|
uint32_t hdr_hdl_v4;
|
|
uint32_t hdr_hdl_v6;
|
|
bool route_rule_set_v4;
|
|
int route_rule_set_v6;
|
|
bool ipv4_set;
|
|
int ipv6_set;
|
|
bool ipv4_header_set;
|
|
bool ipv6_header_set;
|
|
bool power_save_set;
|
|
wlan_client_rt_hdl wifi_rt_hdl[0]; /* depends on number of tx properties */
|
|
}ipa_wlan_client;
|
|
|
|
typedef struct _wlan_ampdu_flt_rules
|
|
{
|
|
uint32_t hdl[IPA_MAX_NUM_AMPDU_RULE];
|
|
ipa_ip_type ip[IPA_MAX_NUM_AMPDU_RULE];
|
|
int num_rules;
|
|
}wlan_ampdu_flt_rules;
|
|
|
|
|
|
|
|
/* wlan iface */
|
|
class IPACM_Wlan : public IPACM_Lan
|
|
{
|
|
|
|
public:
|
|
|
|
IPACM_Wlan(int iface_index);
|
|
~IPACM_Wlan(void);
|
|
|
|
static int total_num_wifi_clients;
|
|
|
|
void event_callback(ipa_cm_event_id event,
|
|
void *data);
|
|
|
|
private:
|
|
int wlan_client_len;
|
|
ipa_wlan_client *wlan_client;
|
|
|
|
int header_name_count;
|
|
int num_wifi_client;
|
|
wlan_ampdu_flt_rules wlan_ampdu_flt_rule;
|
|
|
|
NatApp *Nat_App;
|
|
|
|
inline ipa_wlan_client* get_client_memptr(ipa_wlan_client *param, int cnt)
|
|
{
|
|
char *ret = ((char *)param) + (wlan_client_len * cnt);
|
|
return (ipa_wlan_client *)ret;
|
|
}
|
|
|
|
inline int get_wlan_client_index(uint8_t *mac_addr)
|
|
{
|
|
int cnt;
|
|
int num_wifi_client_tmp = num_wifi_client;
|
|
|
|
IPACMDBG("Passed MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
mac_addr[0], mac_addr[1], mac_addr[2],
|
|
mac_addr[3], mac_addr[4], mac_addr[5]);
|
|
|
|
for(cnt = 0; cnt < num_wifi_client_tmp; cnt++)
|
|
{
|
|
IPACMDBG("stored MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
get_client_memptr(wlan_client, cnt)->mac[0],
|
|
get_client_memptr(wlan_client, cnt)->mac[1],
|
|
get_client_memptr(wlan_client, cnt)->mac[2],
|
|
get_client_memptr(wlan_client, cnt)->mac[3],
|
|
get_client_memptr(wlan_client, cnt)->mac[4],
|
|
get_client_memptr(wlan_client, cnt)->mac[5]);
|
|
|
|
if(memcmp(get_client_memptr(wlan_client, cnt)->mac,
|
|
mac_addr,
|
|
sizeof(get_client_memptr(wlan_client, cnt)->mac)) == 0)
|
|
{
|
|
IPACMDBG("Matched client index: %d\n", cnt);
|
|
return cnt;
|
|
}
|
|
}
|
|
|
|
return IPACM_INVALID_INDEX;
|
|
}
|
|
|
|
inline int delete_default_qos_rtrules(int clt_indx, ipa_ip_type iptype)
|
|
{
|
|
uint32_t tx_index;
|
|
uint32_t rt_hdl;
|
|
int num_v6;
|
|
|
|
if(iptype == IPA_IP_v4)
|
|
{
|
|
for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++)
|
|
{
|
|
if((tx_prop->tx[tx_index].ip == IPA_IP_v4) && (get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4==true)) /* for ipv4 */
|
|
{
|
|
IPACMDBG("Delete client index %d ipv4 Qos rules for tx:%d \n", clt_indx,tx_index);
|
|
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4;
|
|
|
|
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v4) == false)
|
|
{
|
|
return IPACM_FAILURE;
|
|
}
|
|
}
|
|
} /* end of for loop */
|
|
|
|
/* clean the 4 Qos ipv4 RT rules for client:clt_indx */
|
|
if(get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4==true) /* for ipv4 */
|
|
{
|
|
get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4 = false;
|
|
}
|
|
}
|
|
|
|
if(iptype == IPA_IP_v6)
|
|
{
|
|
for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++)
|
|
{
|
|
|
|
if((tx_prop->tx[tx_index].ip == IPA_IP_v6) && (get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 != 0)) /* for ipv6 */
|
|
{
|
|
for(num_v6 =0;num_v6 < get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6;num_v6++)
|
|
{
|
|
IPACMDBG("Delete client index %d ipv6 Qos rules for %d-st ipv6 for tx:%d\n", clt_indx,num_v6,tx_index);
|
|
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[num_v6];
|
|
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false)
|
|
{
|
|
return IPACM_FAILURE;
|
|
}
|
|
|
|
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[num_v6];
|
|
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false)
|
|
{
|
|
return IPACM_FAILURE;
|
|
}
|
|
}
|
|
|
|
}
|
|
} /* end of for loop */
|
|
|
|
/* clean the 4 Qos ipv6 RT rules for client:clt_indx */
|
|
if(get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 != 0) /* for ipv6 */
|
|
{
|
|
get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 = 0;
|
|
}
|
|
}
|
|
|
|
return IPACM_SUCCESS;
|
|
}
|
|
|
|
/* handle wifi client initial,copy all partial headers (tx property) */
|
|
int handle_wlan_client_init(uint8_t *mac_addr);
|
|
|
|
/*handle wifi client */
|
|
int handle_wlan_client_ipaddr(ipacm_event_data_all *data);
|
|
|
|
/*handle wifi client routing rule*/
|
|
int handle_wlan_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype);
|
|
|
|
/*handle wifi client power-save mode*/
|
|
int handle_wlan_client_pwrsave(uint8_t *mac_addr);
|
|
|
|
/*handle wifi client del mode*/
|
|
int handle_wlan_client_down_evt(uint8_t *mac_addr);
|
|
|
|
/*duplicate ampdu filter rules for private subnet configuration*/
|
|
int handle_private_subnet(ipa_ip_type iptype);
|
|
|
|
/*duplicate ampdu filter rules for initial iface configuration*/
|
|
int init_fl_rule(ipa_ip_type iptype);
|
|
|
|
/*duplicate ampdu filter rules for new_address event*/
|
|
int handle_addr_evt(ipacm_event_data_addr *data);
|
|
|
|
/*duplicate ampdu filter rules for wan_up event*/
|
|
int handle_wan_up(void);
|
|
|
|
/*delete ampdu filter rules for wan_down event*/
|
|
int handle_wan_down(void);
|
|
|
|
/*duplicate ampdu filter rules for software_routing event*/
|
|
int handle_software_routing_enable(void);
|
|
|
|
/*delete ampdu filter rules for disabling software_routing event*/
|
|
int handle_software_routing_disable(void);
|
|
|
|
/*handle wlan iface down event*/
|
|
int handle_down_evt();
|
|
};
|
|
|
|
|
|
#endif /* IPACM_WLAN_H */
|