143 lines
4.8 KiB
C
143 lines
4.8 KiB
C
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//------------------------------------------------------------------------------
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// ISC License (ISC)
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//
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// Copyright (c) 2004-2012, The Linux Foundation
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// All rights reserved.
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// Software was previously licensed under ISC license by Qualcomm Atheros, Inc.
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//
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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//
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//------------------------------------------------------------------------------
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//==============================================================================
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// This file contains the API for the host wlan module
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//
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// Author(s): ="Atheros"
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//==============================================================================
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#ifndef _HOST_WLAN_API_H_
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#define _HOST_WLAN_API_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <a_osapi.h>
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struct ieee80211_node_table;
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struct ieee80211_frame;
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struct ieee80211_common_ie {
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A_UINT16 ie_chan;
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A_UINT8 *ie_tstamp;
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A_UINT8 *ie_ssid;
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A_UINT8 *ie_rates;
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A_UINT8 *ie_xrates;
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A_UINT8 *ie_country;
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A_UINT8 *ie_wpa;
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A_UINT8 *ie_rsn;
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A_UINT8 *ie_wmm;
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A_UINT8 *ie_ath;
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A_UINT16 ie_capInfo;
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A_UINT16 ie_beaconInt;
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A_UINT8 *ie_tim;
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A_UINT8 *ie_chswitch;
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A_UINT8 ie_erp;
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A_UINT8 *ie_wsc;
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A_UINT8 *ie_htcap;
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A_UINT8 *ie_htop;
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#ifdef HS20_ENABLE
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A_UINT8 *ie_hs20;
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A_UINT8 *ie_extcap;
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#endif
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#ifdef WAPI_ENABLE
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A_UINT8 *ie_wapi;
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#endif
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};
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typedef struct bss {
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A_UINT8 ni_macaddr[6];
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A_UINT8 ni_snr;
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A_INT16 ni_rssi;
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struct bss *ni_list_next;
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struct bss *ni_list_prev;
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struct bss *ni_hash_next;
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struct bss *ni_hash_prev;
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struct ieee80211_common_ie ni_cie;
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A_UINT8 *ni_buf;
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A_UINT16 ni_framelen;
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A_UINT8 ni_frametype; /* frame type in ni_buf */
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struct ieee80211_node_table *ni_table;
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A_UINT32 ni_refcnt;
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int ni_scangen;
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A_UINT32 ni_tstamp;
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A_UINT32 ni_actcnt;
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#ifdef OS_ROAM_MANAGEMENT
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A_UINT32 ni_si_gen;
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#endif
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} bss_t;
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typedef void wlan_node_iter_func(void *arg, bss_t *);
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bss_t *wlan_node_alloc(struct ieee80211_node_table *nt, int wh_size);
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void wlan_node_free(bss_t *ni);
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void wlan_setup_node(struct ieee80211_node_table *nt, bss_t *ni,
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const A_UINT8 *macaddr);
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bss_t *wlan_find_node(struct ieee80211_node_table *nt, const A_UINT8 *macaddr);
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void wlan_node_reclaim(struct ieee80211_node_table *nt, bss_t *ni);
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A_STATUS wlan_node_buf_update(struct ieee80211_node_table *nt, bss_t *ni, A_UINT32 len);
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void wlan_free_allnodes(struct ieee80211_node_table *nt);
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void wlan_iterate_nodes(struct ieee80211_node_table *nt, wlan_node_iter_func *f,
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void *arg);
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void wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt);
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void wlan_node_table_reset(struct ieee80211_node_table *nt);
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void wlan_node_table_cleanup(struct ieee80211_node_table *nt);
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A_STATUS wlan_parse_beacon(A_UINT8 *buf, int framelen,
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struct ieee80211_common_ie *cie);
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A_UINT16 wlan_ieee2freq(int chan);
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A_UINT32 wlan_freq2ieee(A_UINT16 freq);
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void wlan_set_nodeage(struct ieee80211_node_table *nt, A_UINT32 nodeAge);
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void
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wlan_refresh_inactive_nodes (struct ieee80211_node_table *nt);
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bss_t *
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wlan_find_Ssidnode (struct ieee80211_node_table *nt, A_UCHAR *pSsid,
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A_UINT32 ssidLength, A_BOOL bIsWPA2, A_BOOL bMatchSSID);
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void
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wlan_node_return (struct ieee80211_node_table *nt, bss_t *ni);
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bss_t *wlan_node_remove(struct ieee80211_node_table *nt, A_UINT8 *bssid);
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bss_t *
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wlan_find_matching_Ssidnode (struct ieee80211_node_table *nt, A_UCHAR *pSsid,
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A_UINT32 ssidLength, A_UINT32 dot11AuthMode, A_UINT32 authMode,
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A_UINT32 pairwiseCryptoType, A_UINT32 grpwiseCryptoTyp);
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void wlan_node_update_timestamp(struct ieee80211_node_table *nt, bss_t *ni);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HOST_WLAN_API_H_ */
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