drivers/staging/rt3090/ap_wds.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28     ap_cfg.h
  29
  30     Abstract:
  31     Miniport generic portion header file
  32
  33     Revision History:
  34     Who         When          What
  35     --------    ----------    ----------------------------------------------
  36     Fonchi    02-13-2007      created
  37 */
  38
  39 #ifndef _AP_WDS_H_
  40 #define _AP_WDS_H_
  41
  42 #define WDS_ENTRY_RETRY_INTERVAL        (100 * OS_HZ / 1000)
  43
  44
  45 static inline BOOLEAN WDS_IF_UP_CHECK(
  46         IN  PRTMP_ADAPTER   pAd,
  47         IN  ULONG ifidx)
  48 {
  49         if ((pAd->flg_wds_init != TRUE) ||
  50                 (ifidx >= MAX_WDS_ENTRY))
  51                 return FALSE;
  52
  53 //      if (pAd->WdsTab.WdsEntry[ifidx].dev->flags & IFF_UP)
  54 // Patch for wds ,when dirver call apmlmeperiod => APMlmeDynamicTxRateSwitching check if wds device ready
  55 if ((pAd->WdsTab.WdsEntry[ifidx].dev != NULL) && (pAd->WdsTab.WdsEntry[ifidx].dev->flags & IFF_UP))
  56                 return TRUE;
  57
  58         return FALSE;
  59 }
  60
  61 LONG WdsEntryAlloc(
  62         IN PRTMP_ADAPTER pAd,
  63         IN PUCHAR pAddr);
  64
  65 VOID WdsEntryDel(
  66         IN PRTMP_ADAPTER pAd,
  67         IN PUCHAR pAddr);
  68
  69 MAC_TABLE_ENTRY *MacTableInsertWDSEntry(
  70         IN  PRTMP_ADAPTER   pAd,
  71         IN  PUCHAR pAddr,
  72         UINT WdsTabIdx);
  73
  74 BOOLEAN MacTableDeleteWDSEntry(
  75         IN PRTMP_ADAPTER pAd,
  76         IN USHORT wcid,
  77         IN PUCHAR pAddr);
  78
  79
  80 BOOLEAN ApWdsAllowToSendPacket(
  81         IN RTMP_ADAPTER *pAd,
  82         IN PNDIS_PACKET pPacket,
  83         OUT     UCHAR           *pWcid);
  84
  85 MAC_TABLE_ENTRY *WdsTableLookupByWcid(
  86     IN  PRTMP_ADAPTER   pAd,
  87         IN UCHAR wcid,
  88         IN PUCHAR pAddr,
  89         IN BOOLEAN bResetIdelCount);
  90
  91 MAC_TABLE_ENTRY *WdsTableLookup(
  92     IN  PRTMP_ADAPTER   pAd,
  93     IN  PUCHAR          pAddr,
  94         IN BOOLEAN bResetIdelCount);
  95
  96 MAC_TABLE_ENTRY *FindWdsEntry(
  97         IN PRTMP_ADAPTER        pAd,
  98         IN UCHAR                        Wcid,
  99         IN PUCHAR                       pAddr,
 100         IN UINT32                       PhyMode);
 101
 102 VOID WdsTableMaintenance(
 103     IN PRTMP_ADAPTER    pAd);
 104
 105 VOID RT28xx_WDS_Init(
 106         IN PRTMP_ADAPTER pAd,
 107         IN PNET_DEV net_dev);
 108
 109 VOID RT28xx_WDS_Close(
 110         IN PRTMP_ADAPTER pAd);
 111
 112 VOID RT28xx_WDS_Remove(
 113         IN PRTMP_ADAPTER pAd);
 114
 115 VOID WdsDown(
 116         IN PRTMP_ADAPTER pAd);
 117
 118 VOID AsicUpdateWdsRxWCIDTable(
 119         IN PRTMP_ADAPTER pAd);
 120
 121 VOID AsicUpdateWdsEncryption(
 122         IN PRTMP_ADAPTER pAd,
 123         IN UCHAR wcid);
 124
 125 VOID WdsPeerBeaconProc(
 126         IN PRTMP_ADAPTER pAd,
 127         IN PMAC_TABLE_ENTRY pEntry,
 128         IN USHORT CapabilityInfo,
 129         IN UCHAR MaxSupportedRateIn500Kbps,
 130         IN UCHAR MaxSupportedRateLen,
 131         IN BOOLEAN bWmmCapable,
 132         IN ULONG ClientRalinkIe,
 133         IN HT_CAPABILITY_IE *pHtCapability,
 134         IN UCHAR HtCapabilityLen);
 135
 136 VOID APWdsInitialize(
 137         IN PRTMP_ADAPTER pAd);
 138
 139 INT     Show_WdsTable_Proc(
 140         IN      PRTMP_ADAPTER   pAd,
 141         IN      PSTRING                 arg);
 142
 143 VOID rtmp_read_wds_from_file(
 144                         IN  PRTMP_ADAPTER pAd,
 145                         PSTRING tmpbuf,
 146                         PSTRING buffer);
 147
 148 VOID WdsPrepareWepKeyFromMainBss(
 149         IN  PRTMP_ADAPTER pAd);
 150
 151 INT WdsVirtualIFSendPackets(
 152         IN PNDIS_PACKET pSkb,
 153         IN PNET_DEV dev);
 154
 155 INT WdsVirtualIF_open(
 156         IN PNET_DEV dev);
 157
 158 INT WdsVirtualIF_close(
 159         IN PNET_DEV dev);
 160
 161 INT WdsVirtualIF_ioctl(
 162         IN PNET_DEV net_dev,
 163         IN OUT struct ifreq *rq,
 164         IN INT cmd);
 165
 166 /*
 167         ==========================================================================
 168         Description:
 169                 Check the WDS Entry is valid or not.
 170         ==========================================================================
 171  */
 172 static inline BOOLEAN ValidWdsEntry(
 173         IN PRTMP_ADAPTER pAd,
 174         IN UCHAR WdsIndex)
 175 {
 176         BOOLEAN result;
 177         PMAC_TABLE_ENTRY pMacEntry;
 178
 179         do
 180         {
 181                 if (WdsIndex >= MAX_WDS_ENTRY)
 182                 {
 183                         result = FALSE;
 184                         break;
 185                 }
 186
 187                 if (pAd->WdsTab.WdsEntry[WdsIndex].Valid != TRUE)
 188                 {
 189                         result = FALSE;
 190                         break;
 191                 }
 192
 193                 if ((pAd->WdsTab.WdsEntry[WdsIndex].MacTabMatchWCID==0)
 194                         || (pAd->WdsTab.WdsEntry[WdsIndex].MacTabMatchWCID >= MAX_LEN_OF_MAC_TABLE))
 195                 {
 196                         result = FALSE;
 197                         break;
 198                 }
 199
 200                 pMacEntry = &pAd->MacTab.Content[pAd->WdsTab.WdsEntry[WdsIndex].MacTabMatchWCID];
 201                 if (pMacEntry->ValidAsWDS != TRUE)
 202                 {
 203                         result = FALSE;
 204                         break;
 205                 }
 206
 207                 result = TRUE;
 208         } while(FALSE);
 209
 210         return result;
 211 }
 212 #endif // _AP_WDS_H_ //