target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/wlan_api.h

   1 #ifndef _HOST_WLAN_API_H_
   2 #define _HOST_WLAN_API_H_
   3 /*
   4  * Copyright (c) 2004-2005 Atheros Communications Inc.
   5  * All rights reserved.
   6  *
   7  * This file contains the API for the host wlan module
   8  *
   9  * $Id: //depot/sw/releases/olca2.0-GPL/host/include/wlan_api.h#1 $
  10  *
  11  *
  12  *  This program is free software; you can redistribute it and/or modify
  13  *  it under the terms of the GNU General Public License version 2 as
  14  *  published by the Free Software Foundation;
  15  *
  16  *  Software distributed under the License is distributed on an "AS
  17  *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  18  *  implied. See the License for the specific language governing
  19  *  rights and limitations under the License.
  20  *
  21  *
  22  *
  23  */
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 struct ieee80211_node_table;
  30 struct ieee80211_frame;
  31
  32 struct ieee80211_common_ie {
  33     A_UINT16    ie_chan;
  34     A_UINT8     *ie_tstamp;
  35     A_UINT8     *ie_ssid;
  36     A_UINT8     *ie_rates;
  37     A_UINT8     *ie_xrates;
  38     A_UINT8     *ie_country;
  39     A_UINT8     *ie_wpa;
  40     A_UINT8     *ie_rsn;
  41     A_UINT8     *ie_wmm;
  42     A_UINT8     *ie_ath;
  43     A_UINT16    ie_capInfo;
  44     A_UINT16    ie_beaconInt;
  45     A_UINT8     *ie_tim;
  46     A_UINT8     *ie_chswitch;
  47     A_UINT8     ie_erp;
  48     A_UINT8     *ie_wsc;
  49 };
  50
  51 typedef struct bss {
  52     A_UINT8                      ni_macaddr[6];
  53     A_UINT8                      ni_snr;
  54     A_INT16                      ni_rssi;
  55     struct bss                   *ni_list_next;
  56     struct bss                   *ni_list_prev;
  57     struct bss                   *ni_hash_next;
  58     struct bss                   *ni_hash_prev;
  59     struct ieee80211_common_ie   ni_cie;
  60     A_UINT8                     *ni_buf;
  61     struct ieee80211_node_table *ni_table;
  62     A_UINT32                     ni_refcnt;
  63     int                          ni_scangen;
  64     A_UINT32                     ni_tstamp;
  65 } bss_t;
  66
  67 typedef void wlan_node_iter_func(void *arg, bss_t *);
  68
  69 bss_t *wlan_node_alloc(struct ieee80211_node_table *nt, int wh_size);
  70 void wlan_node_free(bss_t *ni);
  71 void wlan_setup_node(struct ieee80211_node_table *nt, bss_t *ni,
  72                 const A_UINT8 *macaddr);
  73 bss_t *wlan_find_node(struct ieee80211_node_table *nt, const A_UINT8 *macaddr);
  74 void wlan_node_reclaim(struct ieee80211_node_table *nt, bss_t *ni);
  75 void wlan_free_allnodes(struct ieee80211_node_table *nt);
  76 void wlan_iterate_nodes(struct ieee80211_node_table *nt, wlan_node_iter_func *f,
  77                         void *arg);
  78
  79 void wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt);
  80 void wlan_node_table_reset(struct ieee80211_node_table *nt);
  81 void wlan_node_table_cleanup(struct ieee80211_node_table *nt);
  82
  83 A_STATUS wlan_parse_beacon(A_UINT8 *buf, int framelen,
  84                            struct ieee80211_common_ie *cie);
  85
  86 A_UINT16 wlan_ieee2freq(int chan);
  87 A_UINT32 wlan_freq2ieee(A_UINT16 freq);
  88
  89
  90 bss_t *
  91 wlan_find_Ssidnode (struct ieee80211_node_table *nt, A_UCHAR *pSsid,
  92                                         A_UINT32 ssidLength, A_BOOL bIsWPA2);
  93
  94 void
  95 wlan_node_return (struct ieee80211_node_table *nt, bss_t *ni);
  96
  97 #ifdef __cplusplus
  98 }
  99 #endif
 100
 101 #endif /* _HOST_WLAN_API_H_ */