LXR linux/drivers/staging/vt6655/rxtx.h

   1/*
   2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3 * All rights reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation; either version 2 of the License, or
   8 * (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License along
  16 * with this program; if not, write to the Free Software Foundation, Inc.,
  17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 *
  19 * File: rxtx.h
  20 *
  21 * Purpose:
  22 *
  23 * Author: Jerry Chen
  24 *
  25 * Date: Jun. 27, 2002
  26 *
  27 */
  28
  29#ifndef __RXTX_H__
  30#define __RXTX_H__
  31
  32#include "device.h"
  33
  34#define DEFAULT_MSDU_LIFETIME_RES_64us  8000 /* 64us */
  35#define DEFAULT_MGN_LIFETIME_RES_64us   125  /* 64us */
  36
  37
  38/*---------------------  Export Definitions -------------------------*/
  39
  40/*---------------------  Export Variables  --------------------------*/
  41
  42/*---------------------  Export Functions  --------------------------*/
  43
  44/* MIC HDR data header */
  45struct vnt_mic_hdr {
  46        u8 id;
  47        u8 tx_priority;
  48        u8 mic_addr2[ETH_ALEN];
  49        u8 ccmp_pn[IEEE80211_CCMP_PN_LEN];
  50        __be16 payload_len;
  51        __be16 hlen;
  52        __le16 frame_control;
  53        u8 addr1[ETH_ALEN];
  54        u8 addr2[ETH_ALEN];
  55        u8 addr3[ETH_ALEN];
  56        __le16 seq_ctrl;
  57        u8 addr4[ETH_ALEN];
  58        u16 packing; /* packing to 48 bytes */
  59} __packed;
  60
  61/* RsvTime buffer header */
  62struct vnt_rrv_time_rts {
  63        __le16 rts_rrv_time_ba;
  64        __le16 rts_rrv_time_aa;
  65        __le16 rts_rrv_time_bb;
  66        u16 reserved;
  67        __le16 rrv_time_b;
  68        __le16 rrv_time_a;
  69} __packed;
  70
  71struct vnt_rrv_time_cts {
  72        __le16 cts_rrv_time_ba;
  73        u16 reserved;
  74        __le16 rrv_time_b;
  75        __le16 rrv_time_a;
  76} __packed;
  77
  78struct vnt_rrv_time_ab {
  79        __le16 rts_rrv_time;
  80        __le16 rrv_time;
  81} __packed;
  82
  83/* TX data header */
  84struct vnt_tx_datahead_g {
  85        struct vnt_phy_field b;
  86        struct vnt_phy_field a;
  87        __le16 duration_b;
  88        __le16 duration_a;
  89        __le16 time_stamp_off_b;
  90        __le16 time_stamp_off_a;
  91} __packed;
  92
  93struct vnt_tx_datahead_g_fb {
  94        struct vnt_phy_field b;
  95        struct vnt_phy_field a;
  96        __le16 duration_b;
  97        __le16 duration_a;
  98        __le16 duration_a_f0;
  99        __le16 duration_a_f1;
 100        __le16 time_stamp_off_b;
 101        __le16 time_stamp_off_a;
 102} __packed;
 103
 104struct vnt_tx_datahead_ab {
 105        struct vnt_phy_field ab;
 106        __le16 duration;
 107        __le16 time_stamp_off;
 108} __packed;
 109
 110struct vnt_tx_datahead_a_fb {
 111        struct vnt_phy_field a;
 112        __le16 duration;
 113        __le16 time_stamp_off;
 114        __le16 duration_f0;
 115        __le16 duration_f1;
 116} __packed;
 117
 118/* RTS buffer header */
 119struct vnt_rts_g {
 120        struct vnt_phy_field b;
 121        struct vnt_phy_field a;
 122        __le16 duration_ba;
 123        __le16 duration_aa;
 124        __le16 duration_bb;
 125        u16 reserved;
 126        struct ieee80211_rts data;
 127} __packed;
 128
 129struct vnt_rts_g_fb {
 130        struct vnt_phy_field b;
 131        struct vnt_phy_field a;
 132        __le16 duration_ba;
 133        __le16 duration_aa;
 134        __le16 duration_bb;
 135        u16 wReserved;
 136        __le16 rts_duration_ba_f0;
 137        __le16 rts_duration_aa_f0;
 138        __le16 rts_duration_ba_f1;
 139        __le16 rts_duration_aa_f1;
 140        struct ieee80211_rts data;
 141} __packed;
 142
 143struct vnt_rts_ab {
 144        struct vnt_phy_field ab;
 145        __le16 duration;
 146        u16 reserved;
 147        struct ieee80211_rts data;
 148} __packed;
 149
 150struct vnt_rts_a_fb {
 151        struct vnt_phy_field a;
 152        __le16 duration;
 153        u16 reserved;
 154        __le16 rts_duration_f0;
 155        __le16 rts_duration_f1;
 156        struct ieee80211_rts data;
 157} __packed;
 158
 159/* CTS buffer header */
 160struct vnt_cts {
 161        struct vnt_phy_field b;
 162        __le16 duration_ba;
 163        u16 reserved;
 164        struct ieee80211_cts data;
 165        u16 reserved2;
 166} __packed;
 167
 168struct vnt_cts_fb {
 169        struct vnt_phy_field b;
 170        __le16 duration_ba;
 171        u16 reserved;
 172        __le16 cts_duration_ba_f0;
 173        __le16 cts_duration_ba_f1;
 174        struct ieee80211_cts data;
 175        u16 reserved2;
 176} __packed;
 177
 178struct vnt_tx_fifo_head {
 179        u8 tx_key[WLAN_KEY_LEN_CCMP];
 180        __le16 fifo_ctl;
 181        __le16 time_stamp;
 182        __le16 frag_ctl;
 183        __le16 current_rate;
 184} __packed;
 185
 186struct vnt_tx_short_buf_head {
 187        __le16 fifo_ctl;
 188        u16 time_stamp;
 189        struct vnt_phy_field ab;
 190        __le16 duration;
 191        __le16 time_stamp_off;
 192} __packed;
 193
 194int vnt_generate_fifo_header(struct vnt_private *, u32,
 195                             PSTxDesc head_td, struct sk_buff *);
 196int vnt_beacon_make(struct vnt_private *, struct ieee80211_vif *);
 197int vnt_beacon_enable(struct vnt_private *, struct ieee80211_vif *,
 198                      struct ieee80211_bss_conf *);
 199
 200#endif // __RXTX_H__
 201