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16 #ifndef __RXTX_H__
17 #define __RXTX_H__
18
19 #include "device.h"
20 #include "wcmd.h"
21 #include "baseband.h"
22
23 #define DEFAULT_MGN_LIFETIME_RES_64us 125
24 #define DEFAULT_MSDU_LIFETIME_RES_64us 8000
25
26
27 struct vnt_mic_hdr {
28 u8 id;
29 u8 tx_priority;
30 u8 mic_addr2[6];
31 u8 ccmp_pn[IEEE80211_CCMP_PN_LEN];
32 __be16 payload_len;
33 __be16 hlen;
34 __le16 frame_control;
35 u8 addr1[6];
36 u8 addr2[6];
37 u8 addr3[6];
38 __le16 seq_ctrl;
39 u8 addr4[6];
40 u16 packing;
41 } __packed;
42
43
44 struct vnt_rrv_time_rts {
45 __le16 rts_rrv_time_ba;
46 __le16 rts_rrv_time_aa;
47 __le16 rts_rrv_time_bb;
48 u16 wReserved;
49 __le16 rrv_time_b;
50 __le16 rrv_time_a;
51 } __packed;
52
53 struct vnt_rrv_time_cts {
54 __le16 cts_rrv_time_ba;
55 u16 wReserved;
56 __le16 rrv_time_b;
57 __le16 rrv_time_a;
58 } __packed;
59
60 struct vnt_rrv_time_ab {
61 __le16 rts_rrv_time;
62 __le16 rrv_time;
63 } __packed;
64
65
66 struct vnt_tx_datahead_g {
67 struct vnt_phy_field b;
68 struct vnt_phy_field a;
69 __le16 duration_b;
70 __le16 duration_a;
71 __le16 time_stamp_off_b;
72 __le16 time_stamp_off_a;
73 struct ieee80211_hdr hdr;
74 } __packed;
75
76 struct vnt_tx_datahead_g_fb {
77 struct vnt_phy_field b;
78 struct vnt_phy_field a;
79 __le16 duration_b;
80 __le16 duration_a;
81 __le16 duration_a_f0;
82 __le16 duration_a_f1;
83 __le16 time_stamp_off_b;
84 __le16 time_stamp_off_a;
85 struct ieee80211_hdr hdr;
86 } __packed;
87
88 struct vnt_tx_datahead_ab {
89 struct vnt_phy_field ab;
90 __le16 duration;
91 __le16 time_stamp_off;
92 struct ieee80211_hdr hdr;
93 } __packed;
94
95 struct vnt_tx_datahead_a_fb {
96 struct vnt_phy_field a;
97 __le16 duration;
98 __le16 time_stamp_off;
99 __le16 duration_f0;
100 __le16 duration_f1;
101 struct ieee80211_hdr hdr;
102 } __packed;
103
104
105 struct vnt_rts_g {
106 struct vnt_phy_field b;
107 struct vnt_phy_field a;
108 __le16 duration_ba;
109 __le16 duration_aa;
110 __le16 duration_bb;
111 u16 wReserved;
112 struct ieee80211_rts data;
113 struct vnt_tx_datahead_g data_head;
114 } __packed;
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 struct vnt_tx_datahead_g_fb data_head;
129 } __packed;
130
131 struct vnt_rts_ab {
132 struct vnt_phy_field ab;
133 __le16 duration;
134 u16 wReserved;
135 struct ieee80211_rts data;
136 struct vnt_tx_datahead_ab data_head;
137 } __packed;
138
139 struct vnt_rts_a_fb {
140 struct vnt_phy_field a;
141 __le16 duration;
142 u16 wReserved;
143 __le16 rts_duration_f0;
144 __le16 rts_duration_f1;
145 struct ieee80211_rts data;
146 struct vnt_tx_datahead_a_fb data_head;
147 } __packed;
148
149
150 struct vnt_cts {
151 struct vnt_phy_field b;
152 __le16 duration_ba;
153 u16 wReserved;
154 struct ieee80211_cts data;
155 u16 reserved2;
156 struct vnt_tx_datahead_g data_head;
157 } __packed;
158
159 struct vnt_cts_fb {
160 struct vnt_phy_field b;
161 __le16 duration_ba;
162 u16 wReserved;
163 __le16 cts_duration_ba_f0;
164 __le16 cts_duration_ba_f1;
165 struct ieee80211_cts data;
166 u16 reserved2;
167 struct vnt_tx_datahead_g_fb data_head;
168 } __packed;
169
170 union vnt_tx_data_head {
171
172 struct vnt_rts_g rts_g;
173 struct vnt_rts_g_fb rts_g_fb;
174
175 struct vnt_rts_ab rts_ab;
176 struct vnt_rts_a_fb rts_a_fb;
177
178 struct vnt_cts cts_g;
179 struct vnt_cts_fb cts_g_fb;
180
181 struct vnt_tx_datahead_a_fb data_head_a_fb;
182 struct vnt_tx_datahead_ab data_head_ab;
183 };
184
185 struct vnt_tx_mic_hdr {
186 struct vnt_mic_hdr hdr;
187 union vnt_tx_data_head head;
188 } __packed;
189
190 union vnt_tx {
191 struct vnt_tx_mic_hdr mic;
192 union vnt_tx_data_head head;
193 };
194
195 union vnt_tx_head {
196 struct {
197 struct vnt_rrv_time_rts rts;
198 union vnt_tx tx;
199 } __packed tx_rts;
200 struct {
201 struct vnt_rrv_time_cts cts;
202 union vnt_tx tx;
203 } __packed tx_cts;
204 struct {
205 struct vnt_rrv_time_ab ab;
206 union vnt_tx tx;
207 } __packed tx_ab;
208 };
209
210 struct vnt_tx_fifo_head {
211 u8 tx_key[WLAN_KEY_LEN_CCMP];
212 __le16 fifo_ctl;
213 __le16 time_stamp;
214 __le16 frag_ctl;
215 __le16 current_rate;
216 } __packed;
217
218 struct vnt_tx_buffer {
219 u8 type;
220 u8 pkt_no;
221 __le16 tx_byte_count;
222 struct vnt_tx_fifo_head fifo_head;
223 union vnt_tx_head tx_head;
224 } __packed;
225
226 struct vnt_tx_short_buf_head {
227 __le16 fifo_ctl;
228 u16 time_stamp;
229 struct vnt_phy_field ab;
230 __le16 duration;
231 __le16 time_stamp_off;
232 } __packed;
233
234 struct vnt_beacon_buffer {
235 u8 type;
236 u8 pkt_no;
237 __le16 tx_byte_count;
238 struct vnt_tx_short_buf_head short_head;
239 struct ieee80211_mgmt mgmt_hdr;
240 } __packed;
241
242 int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb);
243 int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif);
244 int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif,
245 struct ieee80211_bss_conf *conf);
246
247 #endif