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 */
  32 struct 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 */
  49 struct 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
  58 struct 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
  65 struct vnt_rrv_time_ab {
  66         __le16 rts_rrv_time;
  67         __le16 rrv_time;
  68 } __packed;
  69
  70 /* TX data header */
  71 struct 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
  80 struct 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
  91 struct vnt_tx_datahead_ab {
  92         struct vnt_phy_field ab;
  93         __le16 duration;
  94         __le16 time_stamp_off;
  95 } __packed;
  96
  97 struct 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 */
 106 struct 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 __aligned(2);
 115
 116 struct 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 __aligned(2);
 129
 130 struct vnt_rts_ab {
 131         struct vnt_phy_field ab;
 132         __le16 duration;
 133         u16 reserved;
 134         struct ieee80211_rts data;
 135 } __packed __aligned(2);
 136
 137 struct 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 __aligned(2);
 145
 146 /* CTS buffer header */
 147 struct 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 __aligned(2);
 154
 155 struct 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 __aligned(2);
 164
 165 struct 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
 173 struct 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
 181 int vnt_generate_fifo_header(struct vnt_private *priv, u32 dma_idx,
 182                              struct vnt_tx_desc *head_td, struct sk_buff *skb);
 183 int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif);
 184 int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif,
 185                       struct ieee80211_bss_conf *conf);
 186
 187 #endif /* __RXTX_H__ */