tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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 struct vnt_tx_desc *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__ */