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

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   4 * All rights reserved.
   5 *
   6 * File: rxtx.h
   7 *
   8 * Purpose:
   9 *
  10 * Author: Jerry Chen
  11 *
  12 * Date: Jun. 27, 2002
  13 *
  14 */
  15
  16#ifndef __RXTX_H__
  17#define __RXTX_H__
  18
  19#include "device.h"
  20
  21#define DEFAULT_MSDU_LIFETIME_RES_64us  8000 /* 64us */
  22#define DEFAULT_MGN_LIFETIME_RES_64us   125  /* 64us */
  23
  24
  25/*---------------------  Export Definitions -------------------------*/
  26
  27/*---------------------  Export Variables  --------------------------*/
  28
  29/*---------------------  Export Functions  --------------------------*/
  30
  31/* MIC HDR data header */
  32struct vnt_mic_hdr {
  33        u8 id;
  34        u8 tx_priority;
  35        u8 mic_addr2[ETH_ALEN];
  36        u8 ccmp_pn[IEEE80211_CCMP_PN_LEN];
  37        __be16 payload_len;
  38        __be16 hlen;
  39        __le16 frame_control;
  40        u8 addr1[ETH_ALEN];
  41        u8 addr2[ETH_ALEN];
  42        u8 addr3[ETH_ALEN];
  43        __le16 seq_ctrl;
  44        u8 addr4[ETH_ALEN];
  45        u16 packing; /* packing to 48 bytes */
  46} __packed;
  47
  48/* RsvTime buffer header */
  49struct vnt_rrv_time_rts {
  50        __le16 rts_rrv_time_ba;
  51        __le16 rts_rrv_time_aa;
  52        __le16 rts_rrv_time_bb;
  53        u16 reserved;
  54        __le16 rrv_time_b;
  55        __le16 rrv_time_a;
  56} __packed;
  57
  58struct vnt_rrv_time_cts {
  59        __le16 cts_rrv_time_ba;
  60        u16 reserved;
  61        __le16 rrv_time_b;
  62        __le16 rrv_time_a;
  63} __packed;
  64
  65struct vnt_rrv_time_ab {
  66        __le16 rts_rrv_time;
  67        __le16 rrv_time;
  68} __packed;
  69
  70/* TX data header */
  71struct vnt_tx_datahead_g {
  72        struct vnt_phy_field b;
  73        struct vnt_phy_field a;
  74        __le16 duration_b;
  75        __le16 duration_a;
  76        __le16 time_stamp_off_b;
  77        __le16 time_stamp_off_a;
  78} __packed;
  79
  80struct vnt_tx_datahead_g_fb {
  81        struct vnt_phy_field b;
  82        struct vnt_phy_field a;
  83        __le16 duration_b;
  84        __le16 duration_a;
  85        __le16 duration_a_f0;
  86        __le16 duration_a_f1;
  87        __le16 time_stamp_off_b;
  88        __le16 time_stamp_off_a;
  89} __packed;
  90
  91struct vnt_tx_datahead_ab {
  92        struct vnt_phy_field ab;
  93        __le16 duration;
  94        __le16 time_stamp_off;
  95} __packed;
  96
  97struct vnt_tx_datahead_a_fb {
  98        struct vnt_phy_field a;
  99        __le16 duration;
 100        __le16 time_stamp_off;
 101        __le16 duration_f0;
 102        __le16 duration_f1;
 103} __packed;
 104
 105/* RTS buffer header */
 106struct vnt_rts_g {
 107        struct vnt_phy_field b;
 108        struct vnt_phy_field a;
 109        __le16 duration_ba;
 110        __le16 duration_aa;
 111        __le16 duration_bb;
 112        u16 reserved;
 113        struct ieee80211_rts data;
 114} __packed;
 115
 116struct vnt_rts_g_fb {
 117        struct vnt_phy_field b;
 118        struct vnt_phy_field a;
 119        __le16 duration_ba;
 120        __le16 duration_aa;
 121        __le16 duration_bb;
 122        u16 wReserved;
 123        __le16 rts_duration_ba_f0;
 124        __le16 rts_duration_aa_f0;
 125        __le16 rts_duration_ba_f1;
 126        __le16 rts_duration_aa_f1;
 127        struct ieee80211_rts data;
 128} __packed;
 129
 130struct vnt_rts_ab {
 131        struct vnt_phy_field ab;
 132        __le16 duration;
 133        u16 reserved;
 134        struct ieee80211_rts data;
 135} __packed;
 136
 137struct vnt_rts_a_fb {
 138        struct vnt_phy_field a;
 139        __le16 duration;
 140        u16 reserved;
 141        __le16 rts_duration_f0;
 142        __le16 rts_duration_f1;
 143        struct ieee80211_rts data;
 144} __packed;
 145
 146/* CTS buffer header */
 147struct vnt_cts {
 148        struct vnt_phy_field b;
 149        __le16 duration_ba;
 150        u16 reserved;
 151        struct ieee80211_cts data;
 152        u16 reserved2;
 153} __packed;
 154
 155struct vnt_cts_fb {
 156        struct vnt_phy_field b;
 157        __le16 duration_ba;
 158        u16 reserved;
 159        __le16 cts_duration_ba_f0;
 160        __le16 cts_duration_ba_f1;
 161        struct ieee80211_cts data;
 162        u16 reserved2;
 163} __packed;
 164
 165struct vnt_tx_fifo_head {
 166        u8 tx_key[WLAN_KEY_LEN_CCMP];
 167        __le16 fifo_ctl;
 168        __le16 time_stamp;
 169        __le16 frag_ctl;
 170        __le16 current_rate;
 171} __packed;
 172
 173struct vnt_tx_short_buf_head {
 174        __le16 fifo_ctl;
 175        u16 time_stamp;
 176        struct vnt_phy_field ab;
 177        __le16 duration;
 178        __le16 time_stamp_off;
 179} __packed;
 180
 181int vnt_generate_fifo_header(struct vnt_private *priv, u32 dma_idx,
 182                             struct vnt_tx_desc *head_td, struct sk_buff *skb);
 183int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif);
 184int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif,
 185                      struct ieee80211_bss_conf *conf);
 186
 187#endif /* __RXTX_H__ */
 188