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Linux kernel mirror (for testing)
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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 __aligned(2);
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 __aligned(2);
129
130struct 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
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 __aligned(2);
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 __aligned(2);
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 __aligned(2);
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__ */