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drop 2.6.24 support
[acx-mac80211.git] / acx_struct.h
blobe09c6c739633c881bc5d566b7a735d6823c7b8d0
1 #ifndef _ACX_STRUCT_H_
2 #define _ACX_STRUCT_H_
3
4 /**** (legal) claimer in README
5 ** Copyright (C) 2003 ACX100 Open Source Project
6 */
7 #include <linux/version.h>
8
9 #include "acx_mac80211.h"
10 #include "acx_debug.h"
11
12 /***********************************************************************
13 ** Forward declarations of types
14 */
15 typedef struct tx tx_t;
16 typedef struct acx_device acx_device_t;
17 typedef struct client client_t;
18 typedef struct rxdesc rxdesc_t;
19 typedef struct txdesc txdesc_t;
20 typedef struct rxhostdesc rxhostdesc_t;
21 typedef struct txhostdesc txhostdesc_t;
22
23
24 /***********************************************************************
25 ** Constants
26 */
27 #define OK 0
28 #define NOT_OK 1
29
30 /* The supported chip models */
31 #define CHIPTYPE_ACX100 1
32 #define CHIPTYPE_ACX111 2
33
34 #define IS_ACX100(adev) ((adev)->chip_type == CHIPTYPE_ACX100)
35 #define IS_ACX111(adev) ((adev)->chip_type == CHIPTYPE_ACX111)
36
37 /* Supported interfaces */
38 #define DEVTYPE_PCI 0
39 #define DEVTYPE_USB 1
40
41 #if !(defined(CONFIG_ACX_MAC80211_PCI) || defined(CONFIG_ACX_MAC80211_USB))
42 #error Driver must include PCI and/or USB support. You selected neither.
43 #endif
44
45 #if defined(CONFIG_ACX_MAC80211_PCI)
46 #if !defined(CONFIG_ACX_MAC80211_USB)
47 #define IS_PCI(adev) 1
48 #else
49 #define IS_PCI(adev) ((adev)->dev_type == DEVTYPE_PCI)
50 #endif
51 #else
52 #define IS_PCI(adev) 0
53 #endif
54
55 #if defined(CONFIG_ACX_MAC80211_USB)
56 #if !defined(CONFIG_ACX_MAC80211_PCI)
57 #define IS_USB(adev) 1
58 #else
59 #define IS_USB(adev) ((adev)->dev_type == DEVTYPE_USB)
60 #endif
61 #else
62 #define IS_USB(adev) 0
63 #endif
64
65 /* Driver defaults */
66 #define DEFAULT_DTIM_INTERVAL 10
67 /* used to be 2048, but FreeBSD driver changed it to 4096 to work properly
68 ** in noisy wlans */
69 #define DEFAULT_MSDU_LIFETIME 4096
70 #define DEFAULT_RTS_THRESHOLD 2312 /* max. size: disable RTS mechanism */
71 #define DEFAULT_BEACON_INTERVAL 100
72
73 #define ACX100_BAP_DATALEN_MAX 4096
74 #define ACX100_RID_GUESSING_MAXLEN 2048 /* I'm not really sure */
75 #define ACX100_RIDDATA_MAXLEN ACX100_RID_GUESSING_MAXLEN
76
77 /* Support Constants */
78 /* Radio type names, found in Win98 driver's TIACXLN.INF */
79 #define RADIO_MAXIM_0D 0x0d
80 #define RADIO_RFMD_11 0x11
81 #define RADIO_RALINK_15 0x15
82 /* used in ACX111 cards (WG311v2, WL-121, ...): */
83 #define RADIO_RADIA_16 0x16
84 /* most likely *sometimes* used in ACX111 cards: */
85 #define RADIO_UNKNOWN_17 0x17
86 /* FwRad19.bin was found in a Safecom driver; must be an ACX111 radio: */
87 #define RADIO_UNKNOWN_19 0x19
88 #define RADIO_UNKNOWN_1B 0x1b /* radio in SafeCom SWLUT-54125 USB adapter; entirely unknown!! */
89
90 /* Controller Commands */
91 /* can be found in table cmdTable in firmware "Rev. 1.5.0" (FW150) */
92 #define ACX1xx_CMD_RESET 0x00
93 #define ACX1xx_CMD_INTERROGATE 0x01
94 #define ACX1xx_CMD_CONFIGURE 0x02
95 #define ACX1xx_CMD_ENABLE_RX 0x03
96 #define ACX1xx_CMD_ENABLE_TX 0x04
97 #define ACX1xx_CMD_DISABLE_RX 0x05
98 #define ACX1xx_CMD_DISABLE_TX 0x06
99 #define ACX1xx_CMD_FLUSH_QUEUE 0x07
100 #define ACX1xx_CMD_SCAN 0x08
101 #define ACX1xx_CMD_STOP_SCAN 0x09
102 #define ACX1xx_CMD_CONFIG_TIM 0x0a
103 #define ACX1xx_CMD_JOIN 0x0b
104 #define ACX1xx_CMD_WEP_MGMT 0x0c
105 #ifdef OLD_FIRMWARE_VERSIONS
106 #define ACX100_CMD_HALT 0x0e /* mapped to unknownCMD in FW150 */
107 #else
108 #define ACX1xx_CMD_MEM_READ 0x0d
109 #define ACX1xx_CMD_MEM_WRITE 0x0e
110 #endif
111 #define ACX1xx_CMD_SLEEP 0x0f
112 #define ACX1xx_CMD_WAKE 0x10
113 #define ACX1xx_CMD_UNKNOWN_11 0x11 /* mapped to unknownCMD in FW150 */
114 #define ACX100_CMD_INIT_MEMORY 0x12
115 #define ACX1FF_CMD_DISABLE_RADIO 0x12 /* new firmware? TNETW1450? */
116 #define ACX1xx_CMD_CONFIG_BEACON 0x13
117 #define ACX1xx_CMD_CONFIG_PROBE_RESPONSE 0x14
118 #define ACX1xx_CMD_CONFIG_NULL_DATA 0x15
119 #define ACX1xx_CMD_CONFIG_PROBE_REQUEST 0x16
120 #define ACX1xx_CMD_FCC_TEST 0x17
121 #define ACX1xx_CMD_RADIOINIT 0x18
122 #define ACX111_CMD_RADIOCALIB 0x19
123 #define ACX1FF_CMD_NOISE_HISTOGRAM 0x1c /* new firmware? TNETW1450? */
124 #define ACX1FF_CMD_RX_RESET 0x1d /* new firmware? TNETW1450? */
125 #define ACX1FF_CMD_LNA_CONTROL 0x20 /* new firmware? TNETW1450? */
126 #define ACX1FF_CMD_CONTROL_DBG_TRACE 0x21 /* new firmware? TNETW1450? */
127
128 /***********************************************************************
129 ** Tx/Rx buffer sizes and watermarks
130 **
131 ** This will alloc and use DMAable buffers of
132 ** WLAN_A4FR_MAXLEN_WEP_FCS * (RX_CNT + TX_CNT) bytes
133 ** RX/TX_CNT=32 -> ~150k DMA buffers
134 ** RX/TX_CNT=16 -> ~75k DMA buffers
135 **
136 ** 2005-10-10: reduced memory usage by lowering both to 16
137 */
138 #define RX_CNT 16
139 #define TX_CNT 16
140
141 /* we clean up txdescs when we have N free txdesc: */
142 #define TX_CLEAN_BACKLOG (TX_CNT/4)
143 #define TX_START_CLEAN (TX_CNT - TX_CLEAN_BACKLOG)
144 #define TX_EMERG_CLEAN 2
145 /* we stop queue if we have < N free txbufs: */
146 #define TX_STOP_QUEUE 3
147 /* we start queue if we have >= N free txbufs: */
148 #define TX_START_QUEUE 5
149
150 /***********************************************************************
151 ** Interrogate/Configure cmd constants
152 **
153 ** NB: length includes JUST the data part of the IE
154 ** (does not include size of the (type,len) pair)
155 **
156 ** TODO: seems that acx100, acx100usb, acx111 have some differences,
157 ** fix code with regard to this!
158 */
159
160 #define DEF_IE(name, val, len) enum { ACX##name=val, ACX##name##_LEN=len }
161
162 /* Information Elements: Network Parameters, Static Configuration Entities */
163 /* these are handled by real_cfgtable in firmware "Rev 1.5.0" (FW150) */
164 DEF_IE(1xx_IE_UNKNOWN_00 ,0x0000, -1); /* mapped to cfgInvalid in FW150 */
165 DEF_IE(100_IE_ACX_TIMER ,0x0001, 0x10);
166 DEF_IE(1xx_IE_POWER_MGMT ,0x0002, 0x06); /* TNETW1450: length 0x18!! */
167 DEF_IE(1xx_IE_QUEUE_CONFIG ,0x0003, 0x1c);
168 DEF_IE(100_IE_BLOCK_SIZE ,0x0004, 0x02);
169 DEF_IE(1FF_IE_SLOT_TIME ,0x0004, 0x08); /* later firmware versions only? */
170 DEF_IE(1xx_IE_MEMORY_CONFIG_OPTIONS ,0x0005, 0x14);
171 DEF_IE(1FF_IE_QUEUE_HEAD ,0x0005, 0x14 /* FIXME: length? */);
172 DEF_IE(1xx_IE_RATE_FALLBACK ,0x0006, 0x01); /* TNETW1450: length 2 */
173 DEF_IE(100_IE_WEP_OPTIONS ,0x0007, 0x03);
174 DEF_IE(111_IE_RADIO_BAND ,0x0007, -1);
175 DEF_IE(1FF_IE_TIMING_CFG ,0x0007, -1); /* later firmware versions; TNETW1450 only? */
176 DEF_IE(100_IE_SSID ,0x0008, 0x20); /* huh? */
177 DEF_IE(1xx_IE_MEMORY_MAP ,0x0008, 0x28); /* huh? TNETW1450 has length 0x40!! */
178 DEF_IE(1xx_IE_SCAN_STATUS ,0x0009, 0x04); /* mapped to cfgInvalid in FW150 */
179 DEF_IE(1xx_IE_ASSOC_ID ,0x000a, 0x02);
180 DEF_IE(1xx_IE_UNKNOWN_0B ,0x000b, -1); /* mapped to cfgInvalid in FW150 */
181 DEF_IE(1FF_IE_TX_POWER_LEVEL_TABLE ,0x000b, 0x18); /* later firmware versions; TNETW1450 only? */
182 DEF_IE(100_IE_UNKNOWN_0C ,0x000c, -1); /* very small implementation in FW150! */
183 /* ACX100 has an equivalent struct in the cmd mailbox directly after reset.
184 * 0x14c seems extremely large, will trash stack on failure (memset!)
185 * in case of small input struct --> OOPS! */
186 DEF_IE(111_IE_CONFIG_OPTIONS ,0x000c, 0x14c);
187 DEF_IE(1xx_IE_FWREV ,0x000d, 0x18);
188 DEF_IE(1xx_IE_FCS_ERROR_COUNT ,0x000e, 0x04);
189 DEF_IE(1xx_IE_MEDIUM_USAGE ,0x000f, 0x08);
190 DEF_IE(1xx_IE_RXCONFIG ,0x0010, 0x04);
191 DEF_IE(100_IE_UNKNOWN_11 ,0x0011, -1); /* NONBINARY: large implementation in FW150! link quality readings or so? */
192 DEF_IE(111_IE_QUEUE_THRESH ,0x0011, -1);
193 DEF_IE(100_IE_UNKNOWN_12 ,0x0012, -1); /* NONBINARY: VERY large implementation in FW150!! */
194 DEF_IE(111_IE_BSS_POWER_SAVE ,0x0012, /* -1 */ 2);
195 DEF_IE(1xx_IE_FIRMWARE_STATISTICS ,0x0013, 0x9c); /* TNETW1450: length 0x134!! */
196 DEF_IE(1FF_IE_RX_INTR_CONFIG ,0x0014, 0x14); /* later firmware versions, TNETW1450 only? */
197 DEF_IE(1xx_IE_FEATURE_CONFIG ,0x0015, 0x08);
198 DEF_IE(111_IE_KEY_CHOOSE ,0x0016, 0x04); /* for rekeying. really len=4?? */
199 DEF_IE(1FF_IE_MISC_CONFIG_TABLE ,0x0017, 0x04); /* later firmware versions, TNETW1450 only? */
200 DEF_IE(1FF_IE_WONE_CONFIG ,0x0018, -1); /* later firmware versions, TNETW1450 only? */
201 DEF_IE(1FF_IE_TID_CONFIG ,0x001a, 0x2c); /* later firmware versions, TNETW1450 only? */
202 DEF_IE(1FF_IE_CALIB_ASSESSMENT ,0x001e, 0x04); /* later firmware versions, TNETW1450 only? */
203 DEF_IE(1FF_IE_BEACON_FILTER_OPTIONS ,0x001f, 0x02); /* later firmware versions, TNETW1450 only? */
204 DEF_IE(1FF_IE_LOW_RSSI_THRESH_OPT ,0x0020, 0x04); /* later firmware versions, TNETW1450 only? */
205 DEF_IE(1FF_IE_NOISE_HISTOGRAM_RESULTS ,0x0021, 0x30); /* later firmware versions, TNETW1450 only? */
206 DEF_IE(1FF_IE_PACKET_DETECT_THRESH ,0x0023, 0x04); /* later firmware versions, TNETW1450 only? */
207 DEF_IE(1FF_IE_TX_CONFIG_OPTIONS ,0x0024, 0x04); /* later firmware versions, TNETW1450 only? */
208 DEF_IE(1FF_IE_CCA_THRESHOLD ,0x0025, 0x02); /* later firmware versions, TNETW1450 only? */
209 DEF_IE(1FF_IE_EVENT_MASK ,0x0026, 0x08); /* later firmware versions, TNETW1450 only? */
210 DEF_IE(1FF_IE_DTIM_PERIOD ,0x0027, 0x02); /* later firmware versions, TNETW1450 only? */
211 DEF_IE(1FF_IE_ACI_CONFIG_SET ,0x0029, 0x06); /* later firmware versions; maybe TNETW1450 only? */
212 DEF_IE(1FF_IE_EEPROM_VER ,0x0030, 0x04); /* later firmware versions; maybe TNETW1450 only? */
213 DEF_IE(1xx_IE_DOT11_STATION_ID ,0x1001, 0x06);
214 DEF_IE(100_IE_DOT11_UNKNOWN_1002 ,0x1002, -1); /* mapped to cfgInvalid in FW150 */
215 DEF_IE(111_IE_DOT11_FRAG_THRESH ,0x1002, -1); /* mapped to cfgInvalid in FW150; TNETW1450 has length 2!! */
216 DEF_IE(100_IE_DOT11_BEACON_PERIOD ,0x1003, 0x02); /* mapped to cfgInvalid in FW150 */
217 DEF_IE(1xx_IE_DOT11_DTIM_PERIOD ,0x1004, -1); /* mapped to cfgInvalid in FW150 */
218 DEF_IE(1FF_IE_DOT11_MAX_RX_LIFETIME ,0x1004, -1); /* later firmware versions; maybe TNETW1450 only? */
219 DEF_IE(1xx_IE_DOT11_SHORT_RETRY_LIMIT ,0x1005, 0x01); /* TNETW1450: length 2 */
220 DEF_IE(1xx_IE_DOT11_LONG_RETRY_LIMIT ,0x1006, 0x01); /* TNETW1450: length 2 */
221 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_WRITE ,0x1007, 0x20); /* configure default keys; TNETW1450 has length 0x24!! */
222 DEF_IE(1xx_IE_DOT11_MAX_XMIT_MSDU_LIFETIME ,0x1008, 0x04);
223 DEF_IE(1xx_IE_DOT11_GROUP_ADDR ,0x1009, -1);
224 DEF_IE(1xx_IE_DOT11_CURRENT_REG_DOMAIN ,0x100a, 0x02);
225 /* It's harmless to have larger struct. Use USB case always. */
226 DEF_IE(1xx_IE_DOT11_CURRENT_ANTENNA ,0x100b, 0x02); /* in fact len=1 for PCI */
227 DEF_IE(1xx_IE_DOT11_UNKNOWN_100C ,0x100c, -1); /* mapped to cfgInvalid in FW150 */
228 DEF_IE(1xx_IE_DOT11_TX_POWER_LEVEL ,0x100d, 0x01); /* TNETW1450 has length 2!! */
229 DEF_IE(1xx_IE_DOT11_CURRENT_CCA_MODE ,0x100e, 0x02); /* in fact len=1 for PCI */
230 /* USB doesn't return anything - len==0?! */
231 DEF_IE(100_IE_DOT11_ED_THRESHOLD ,0x100f, 0x04);
232 DEF_IE(1xx_IE_DOT11_WEP_DEFAULT_KEY_SET ,0x1010, 0x01); /* set default key ID; TNETW1450: length 2 */
233 DEF_IE(100_IE_DOT11_UNKNOWN_1011 ,0x1011, -1); /* mapped to cfgInvalid in FW150 */
234 DEF_IE(1FF_IE_DOT11_CURR_5GHZ_REGDOM ,0x1011, -1); /* later firmware versions; maybe TNETW1450 only? */
235 DEF_IE(100_IE_DOT11_UNKNOWN_1012 ,0x1012, -1); /* mapped to cfgInvalid in FW150 */
236 DEF_IE(100_IE_DOT11_UNKNOWN_1013 ,0x1013, -1); /* mapped to cfgInvalid in FW150 */
237
238 #if 0
239 /* Experimentally obtained on acx100, fw 1.9.8.b
240 ** -1 means that fw returned 'invalid IE'
241 ** 0200 FC00 nnnn... are test read contents: u16 type, u16 len, data
242 ** (AA are poison bytes marking bytes not written by fw)
243 **
244 ** Looks like acx100 fw does not update len field (thus len=256-4=FC here)
245 ** A number of IEs seem to trash type,len fields
246 ** IEs marked 'huge' return gobs of data (no poison bytes remain)
247 */
248 DEF_IE(100_IE_INVAL_00, 0x0000, -1);
249 DEF_IE(100_IE_INVAL_01, 0x0001, -1); /* IE_ACX_TIMER, len=16 on older fw */
250 DEF_IE(100_IE_POWER_MGMT, 0x0002, 4); /* 0200FC00 00040000 AAAAAAAA */
251 DEF_IE(100_IE_QUEUE_CONFIG, 0x0003, 28); /* 0300FC00 48060000 9CAD0000 0101AAAA DCB00000 E4B00000 9CAA0000 00AAAAAA */
252 DEF_IE(100_IE_BLOCK_SIZE, 0x0004, 2); /* 0400FC00 0001AAAA AAAAAAAA AAAAAAAA */
253 /* write only: */
254 DEF_IE(100_IE_MEMORY_CONFIG_OPTIONS, 0x0005, 20);
255 DEF_IE(100_IE_RATE_FALLBACK, 0x0006, 1); /* 0600FC00 00AAAAAA AAAAAAAA AAAAAAAA */
256 /* write only: */
257 DEF_IE(100_IE_WEP_OPTIONS, 0x0007, 3);
258 DEF_IE(100_IE_MEMORY_MAP, 0x0008, 40); /* huge: 0800FC00 30000000 6CA20000 70A20000... */
259 /* gives INVAL on read: */
260 DEF_IE(100_IE_SCAN_STATUS, 0x0009, -1);
261 DEF_IE(100_IE_ASSOC_ID, 0x000a, 2); /* huge: 0A00FC00 00000000 01040800 00000000... */
262 DEF_IE(100_IE_INVAL_0B, 0x000b, -1);
263 /* 'command rejected': */
264 DEF_IE(100_IE_CONFIG_OPTIONS, 0x000c, -3);
265 DEF_IE(100_IE_FWREV, 0x000d, 24); /* 0D00FC00 52657620 312E392E 382E6200 AAAAAAAA AAAAAAAA 05050201 AAAAAAAA */
266 DEF_IE(100_IE_FCS_ERROR_COUNT, 0x000e, 4);
267 DEF_IE(100_IE_MEDIUM_USAGE, 0x000f, 8); /* E41F0000 2D780300 FCC91300 AAAAAAAA */
268 DEF_IE(100_IE_RXCONFIG, 0x0010, 4); /* 1000FC00 00280000 AAAAAAAA AAAAAAAA */
269 DEF_IE(100_IE_QUEUE_THRESH, 0x0011, 12); /* 1100FC00 AAAAAAAA 00000000 00000000 */
270 DEF_IE(100_IE_BSS_POWER_SAVE, 0x0012, 1); /* 1200FC00 00AAAAAA AAAAAAAA AAAAAAAA */
271 /* read only, variable len */
272 DEF_IE(100_IE_FIRMWARE_STATISTICS, 0x0013, 256); /* 0000AC00 00000000 ... */
273 DEF_IE(100_IE_INT_CONFIG, 0x0014, 20); /* 00000000 00000000 00000000 00000000 5D74D105 00000000 AAAAAAAA AAAAAAAA */
274 DEF_IE(100_IE_FEATURE_CONFIG, 0x0015, 8); /* 1500FC00 16000000 AAAAAAAA AAAAAAAA */
275 /* returns 'invalid MAC': */
276 DEF_IE(100_IE_KEY_CHOOSE, 0x0016, -4);
277 DEF_IE(100_IE_INVAL_17, 0x0017, -1);
278 DEF_IE(100_IE_UNKNOWN_18, 0x0018, 0); /* null len?! 1800FC00 AAAAAAAA AAAAAAAA AAAAAAAA */
279 DEF_IE(100_IE_UNKNOWN_19, 0x0019, 256); /* huge: 1900FC00 9C1F00EA FEFFFFEA FEFFFFEA... */
280 DEF_IE(100_IE_INVAL_1A, 0x001A, -1);
281
282 DEF_IE(100_IE_DOT11_INVAL_1000, 0x1000, -1);
283 DEF_IE(100_IE_DOT11_STATION_ID, 0x1001, 6); /* huge: 0110FC00 58B10E2F 03000000 00000000... */
284 DEF_IE(100_IE_DOT11_INVAL_1002, 0x1002, -1);
285 DEF_IE(100_IE_DOT11_INVAL_1003, 0x1003, -1);
286 DEF_IE(100_IE_DOT11_INVAL_1004, 0x1004, -1);
287 DEF_IE(100_IE_DOT11_SHORT_RETRY_LIMIT, 0x1005, 1);
288 DEF_IE(100_IE_DOT11_LONG_RETRY_LIMIT, 0x1006, 1);
289 /* write only: */
290 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_WRITE, 0x1007, 32);
291 DEF_IE(100_IE_DOT11_MAX_XMIT_MSDU_LIFETIME, 0x1008, 4); /* huge: 0810FC00 00020000 F4010000 00000000... */
292 /* undoc but returns something */
293 DEF_IE(100_IE_DOT11_GROUP_ADDR, 0x1009, 12); /* huge: 0910FC00 00000000 00000000 00000000... */
294 DEF_IE(100_IE_DOT11_CURRENT_REG_DOMAIN, 0x100a, 1); /* 0A10FC00 30AAAAAA AAAAAAAA AAAAAAAA */
295 DEF_IE(100_IE_DOT11_CURRENT_ANTENNA, 0x100b, 1); /* 0B10FC00 8FAAAAAA AAAAAAAA AAAAAAAA */
296 DEF_IE(100_IE_DOT11_INVAL_100C, 0x100c, -1);
297 DEF_IE(100_IE_DOT11_TX_POWER_LEVEL, 0x100d, 2); /* 00000000 0100AAAA AAAAAAAA AAAAAAAA */
298 DEF_IE(100_IE_DOT11_CURRENT_CCA_MODE, 0x100e, 1); /* 0E10FC00 0DAAAAAA AAAAAAAA AAAAAAAA */
299 DEF_IE(100_IE_DOT11_ED_THRESHOLD, 0x100f, 4); /* 0F10FC00 70000000 AAAAAAAA AAAAAAAA */
300 /* set default key ID */
301 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_SET, 0x1010, 1); /* 1010FC00 00AAAAAA AAAAAAAA AAAAAAAA */
302 DEF_IE(100_IE_DOT11_INVAL_1011, 0x1011, -1);
303 DEF_IE(100_IE_DOT11_INVAL_1012, 0x1012, -1);
304 DEF_IE(100_IE_DOT11_INVAL_1013, 0x1013, -1);
305 DEF_IE(100_IE_DOT11_UNKNOWN_1014, 0x1014, 256); /* huge */
306 DEF_IE(100_IE_DOT11_UNKNOWN_1015, 0x1015, 256); /* huge */
307 DEF_IE(100_IE_DOT11_UNKNOWN_1016, 0x1016, 256); /* huge */
308 DEF_IE(100_IE_DOT11_UNKNOWN_1017, 0x1017, 256); /* huge */
309 DEF_IE(100_IE_DOT11_UNKNOWN_1018, 0x1018, 256); /* huge */
310 DEF_IE(100_IE_DOT11_UNKNOWN_1019, 0x1019, 256); /* huge */
311 #endif
312
313 #if 0
314 /* Experimentally obtained on PCI acx111 Xterasys XN-2522g, fw 1.2.1.34
315 ** -1 means that fw returned 'invalid IE'
316 ** 0400 0800 nnnn... are test read contents: u16 type, u16 len, data
317 ** (AA are poison bytes marking bytes not written by fw)
318 **
319 ** Looks like acx111 fw reports real len!
320 */
321 DEF_IE(111_IE_INVAL_00, 0x0000, -1);
322 DEF_IE(111_IE_INVAL_01, 0x0001, -1);
323 DEF_IE(111_IE_POWER_MGMT, 0x0002, 12);
324 /* write only, variable len: 12 + rxqueue_cnt*8 + txqueue_cnt*4: */
325 DEF_IE(111_IE_MEMORY_CONFIG, 0x0003, 24);
326 DEF_IE(111_IE_BLOCK_SIZE, 0x0004, 8); /* 04000800 AA00AAAA AAAAAAAA */
327 /* variable len: 8 + rxqueue_cnt*8 + txqueue_cnt*8: */
328 DEF_IE(111_IE_QUEUE_HEAD, 0x0005, 24);
329 DEF_IE(111_IE_RATE_FALLBACK, 0x0006, 1);
330 /* acx100 name:WEP_OPTIONS */
331 /* said to have len:1 (not true, actually returns 12 bytes): */
332 DEF_IE(111_IE_RADIO_BAND, 0x0007, 12); /* 07000C00 AAAA1F00 FF03AAAA AAAAAAAA */
333 DEF_IE(111_IE_MEMORY_MAP, 0x0008, 48);
334 /* said to have len:4, but gives INVAL on read: */
335 DEF_IE(111_IE_SCAN_STATUS, 0x0009, -1);
336 DEF_IE(111_IE_ASSOC_ID, 0x000a, 2);
337 /* write only, len is not known: */
338 DEF_IE(111_IE_UNKNOWN_0B, 0x000b, 0);
339 /* read only, variable len. I see 67 byte reads: */
340 DEF_IE(111_IE_CONFIG_OPTIONS, 0x000c, 67); /* 0C004300 01160500 ... */
341 DEF_IE(111_IE_FWREV, 0x000d, 24);
342 DEF_IE(111_IE_FCS_ERROR_COUNT, 0x000e, 4);
343 DEF_IE(111_IE_MEDIUM_USAGE, 0x000f, 8);
344 DEF_IE(111_IE_RXCONFIG, 0x0010, 4);
345 DEF_IE(111_IE_QUEUE_THRESH, 0x0011, 12);
346 DEF_IE(111_IE_BSS_POWER_SAVE, 0x0012, 1);
347 /* read only, variable len. I see 240 byte reads: */
348 DEF_IE(111_IE_FIRMWARE_STATISTICS, 0x0013, 240); /* 1300F000 00000000 ... */
349 /* said to have len=17. looks like fw pads it to 20: */
350 DEF_IE(111_IE_INT_CONFIG, 0x0014, 20); /* 14001400 00000000 00000000 00000000 00000000 00000000 */
351 DEF_IE(111_IE_FEATURE_CONFIG, 0x0015, 8);
352 /* said to be name:KEY_INDICATOR, len:4, but gives INVAL on read: */
353 DEF_IE(111_IE_KEY_CHOOSE, 0x0016, -1);
354 /* said to have len:4, but in fact returns 8: */
355 DEF_IE(111_IE_MAX_USB_XFR, 0x0017, 8); /* 17000800 00014000 00000000 */
356 DEF_IE(111_IE_INVAL_18, 0x0018, -1);
357 DEF_IE(111_IE_INVAL_19, 0x0019, -1);
358 /* undoc but returns something: */
359 /* huh, fw indicates len=20 but uses 4 more bytes in buffer??? */
360 DEF_IE(111_IE_UNKNOWN_1A, 0x001A, 20); /* 1A001400 AA00AAAA 0000020F FF030000 00020000 00000007 04000000 */
361
362 DEF_IE(111_IE_DOT11_INVAL_1000, 0x1000, -1);
363 DEF_IE(111_IE_DOT11_STATION_ID, 0x1001, 6);
364 DEF_IE(111_IE_DOT11_FRAG_THRESH, 0x1002, 2);
365 /* acx100 only? gives INVAL on read: */
366 DEF_IE(111_IE_DOT11_BEACON_PERIOD, 0x1003, -1);
367 /* said to be MAX_RECV_MSDU_LIFETIME: */
368 DEF_IE(111_IE_DOT11_DTIM_PERIOD, 0x1004, 4);
369 DEF_IE(111_IE_DOT11_SHORT_RETRY_LIMIT, 0x1005, 1);
370 DEF_IE(111_IE_DOT11_LONG_RETRY_LIMIT, 0x1006, 1);
371 /* acx100 only? gives INVAL on read: */
372 DEF_IE(111_IE_DOT11_WEP_DEFAULT_KEY_WRITE, 0x1007, -1);
373 DEF_IE(111_IE_DOT11_MAX_XMIT_MSDU_LIFETIME, 0x1008, 4);
374 /* undoc but returns something. maybe it's 2 multicast MACs to listen to? */
375 DEF_IE(111_IE_DOT11_GROUP_ADDR, 0x1009, 12); /* 09100C00 00000000 00000000 00000000 */
376 DEF_IE(111_IE_DOT11_CURRENT_REG_DOMAIN, 0x100a, 1);
377 DEF_IE(111_IE_DOT11_CURRENT_ANTENNA, 0x100b, 2);
378 DEF_IE(111_IE_DOT11_INVAL_100C, 0x100c, -1);
379 DEF_IE(111_IE_DOT11_TX_POWER_LEVEL, 0x100d, 1);
380 /* said to have len=1 but gives INVAL on read: */
381 DEF_IE(111_IE_DOT11_CURRENT_CCA_MODE, 0x100e, -1);
382 /* said to have len=4 but gives INVAL on read: */
383 DEF_IE(111_IE_DOT11_ED_THRESHOLD, 0x100f, -1);
384 /* set default key ID. write only: */
385 DEF_IE(111_IE_DOT11_WEP_DEFAULT_KEY_SET, 0x1010, 1);
386 /* undoc but returns something: */
387 DEF_IE(111_IE_DOT11_UNKNOWN_1011, 0x1011, 1); /* 11100100 20 */
388 DEF_IE(111_IE_DOT11_INVAL_1012, 0x1012, -1);
389 DEF_IE(111_IE_DOT11_INVAL_1013, 0x1013, -1);
390 #endif
391
392
393 /***********************************************************************
394 **Information Frames Structures
395 */
396
397 /* Used in beacon frames and the like */
398 #define DOT11RATEBYTE_1 (1*2)
399 #define DOT11RATEBYTE_2 (2*2)
400 #define DOT11RATEBYTE_5_5 (5*2+1)
401 #define DOT11RATEBYTE_11 (11*2)
402 #define DOT11RATEBYTE_22 (22*2)
403 #define DOT11RATEBYTE_6_G (6*2)
404 #define DOT11RATEBYTE_9_G (9*2)
405 #define DOT11RATEBYTE_12_G (12*2)
406 #define DOT11RATEBYTE_18_G (18*2)
407 #define DOT11RATEBYTE_24_G (24*2)
408 #define DOT11RATEBYTE_36_G (36*2)
409 #define DOT11RATEBYTE_48_G (48*2)
410 #define DOT11RATEBYTE_54_G (54*2)
411 #define DOT11RATEBYTE_BASIC 0x80 /* flags rates included in basic rate set */
412
413
414 /***********************************************************************
415 ** rxbuffer_t
416 **
417 ** This is the format of rx data returned by acx
418 */
419
420 /* I've hoped it's a 802.11 PHY header, but no...
421 * so far, I've seen on acx111:
422 * 0000 3a00 0000 0000 IBSS Beacons
423 * 0000 3c00 0000 0000 ESS Beacons
424 * 0000 2700 0000 0000 Probe requests
425 * --vda
426 */
427 typedef struct phy_hdr {
428 u8 unknown[4];
429 u8 acx111_unknown[4];
430 } __attribute__ ((packed)) phy_hdr_t;
431
432 /* seems to be a bit similar to hfa384x_rx_frame.
433 * These fields are still not quite obvious, though.
434 * Some seem to have different meanings... */
435
436 #define RXBUF_HDRSIZE 12
437 #define RXBUF_BYTES_RCVD(adev, rxbuf) \
438 ((le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0xfff) - (adev)->phy_header_len)
439 #define RXBUF_BYTES_USED(rxbuf) \
440 ((le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0xfff) + RXBUF_HDRSIZE)
441 /* USBism */
442 #define RXBUF_IS_TXSTAT(rxbuf) (le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0x8000)
443 /*
444 mac_cnt_rcvd:
445 12 bits: length of frame from control field to first byte of FCS
446 3 bits: reserved
447 1 bit: 1 = it's a tx status info, not a rx packet (USB only)
448
449 mac_cnt_mblks:
450 6 bits: number of memory block used to store frame in adapter memory
451 1 bit: Traffic Indicator bit in TIM of received Beacon was set
452
453 mac_status: 1 byte (bitmap):
454 7 Matching BSSID
455 6 Matching SSID
456 5 BDCST Address 1 field is a broadcast
457 4 VBM received beacon frame has more than one set bit (?!)
458 3 TIM Set bit representing this station is set in TIM of received beacon
459 2 GROUP Address 1 is a multicast
460 1 ADDR1 Address 1 matches our MAC
461 0 FCSGD FSC is good
462
463 phy_stat_baseband: 1 byte (bitmap):
464 7 Preamble frame had a long preamble
465 6 PLCP Error CRC16 error in PLCP header
466 5 Unsup_Mod unsupported modulation
467 4 Selected Antenna antenna 1 was used to receive this frame
468 3 PBCC/CCK frame used: 1=PBCC, 0=CCK modulation
469 2 OFDM frame used OFDM modulation
470 1 TI Protection protection frame was detected
471 0 Reserved
472
473 phy_plcp_signal: 1 byte:
474 Receive PLCP Signal field from the Baseband Processor
475
476 phy_level: 1 byte:
477 receive AGC gain level (can be used to measure receive signal strength)
478
479 phy_snr: 1 byte:
480 estimated noise power of equalized receive signal
481 at input of FEC decoder (can be used to measure receive signal quality)
482
483 time: 4 bytes:
484 timestamp sampled from either the Access Manager TSF counter
485 or free-running microsecond counter when the MAC receives
486 first byte of PLCP header.
487 */
488
489 typedef struct rxbuffer {
490 u16 mac_cnt_rcvd; /* only 12 bits are len! (0xfff) */
491 u8 mac_cnt_mblks;
492 u8 mac_status;
493 u8 phy_stat_baseband; /* bit 0x80: used LNA (Low-Noise Amplifier) */
494 u8 phy_plcp_signal;
495 u8 phy_level; /* PHY stat */
496 u8 phy_snr; /* PHY stat */
497 u32 time; /* timestamp upon MAC rcv first byte */
498 /* 4-byte (acx100) or 8-byte (acx111) phy header will be here
499 ** if RX_CFG1_INCLUDE_PHY_HDR is in effect:
500 ** phy_hdr_t phy */
501 struct ieee80211_hdr hdr_a3;
502 /* maximally sized data part of wlan packet */
503 u8 data_a3[30 + 2312 + 4 - 24]; /*WLAN_A4FR_MAXLEN_WEP_FCS - WLAN_HDR_A3_LEN]*/
504 /* can add hdr/data_a4 if needed */
505 } __attribute__ ((packed)) rxbuffer_t;
506
507
508 /*--- Firmware statistics ----------------------------------------------------*/
509
510 /* define a random 100 bytes more to catch firmware versions which
511 * provide a bigger struct */
512 #define FW_STATS_FUTURE_EXTENSION 100
513
514 typedef struct fw_stats_tx {
515 u32 tx_desc_of;
516 } __attribute__ ((packed)) fw_stats_tx_t;
517
518 typedef struct fw_stats_rx {
519 u32 rx_oom;
520 u32 rx_hdr_of;
521 u32 rx_hw_stuck; /* old: u32 rx_hdr_use_next */
522 u32 rx_dropped_frame;
523 u32 rx_frame_ptr_err;
524 u32 rx_xfr_hint_trig;
525 u32 rx_aci_events; /* later versions only */
526 u32 rx_aci_resets; /* later versions only */
527 } __attribute__ ((packed)) fw_stats_rx_t;
528
529 typedef struct fw_stats_dma {
530 u32 rx_dma_req;
531 u32 rx_dma_err;
532 u32 tx_dma_req;
533 u32 tx_dma_err;
534 } __attribute__ ((packed)) fw_stats_dma_t;
535
536 typedef struct fw_stats_irq {
537 u32 cmd_cplt;
538 u32 fiq;
539 u32 rx_hdrs;
540 u32 rx_cmplt;
541 u32 rx_mem_of;
542 u32 rx_rdys;
543 u32 irqs;
544 u32 tx_procs;
545 u32 decrypt_done;
546 u32 dma_0_done;
547 u32 dma_1_done;
548 u32 tx_exch_complet;
549 u32 commands;
550 u32 rx_procs;
551 u32 hw_pm_mode_changes;
552 u32 host_acks;
553 u32 pci_pm;
554 u32 acm_wakeups;
555 } __attribute__ ((packed)) fw_stats_irq_t;
556
557 typedef struct fw_stats_wep {
558 u32 wep_key_count;
559 u32 wep_default_key_count;
560 u32 dot11_def_key_mib;
561 u32 wep_key_not_found;
562 u32 wep_decrypt_fail;
563 u32 wep_pkt_decrypt;
564 u32 wep_decrypt_irqs;
565 } __attribute__ ((packed)) fw_stats_wep_t;
566
567 typedef struct fw_stats_pwr {
568 u32 tx_start_ctr;
569 u32 no_ps_tx_too_short;
570 u32 rx_start_ctr;
571 u32 no_ps_rx_too_short;
572 u32 lppd_started;
573 u32 no_lppd_too_noisy;
574 u32 no_lppd_too_short;
575 u32 no_lppd_matching_frame;
576 } __attribute__ ((packed)) fw_stats_pwr_t;
577
578 typedef struct fw_stats_mic {
579 u32 mic_rx_pkts;
580 u32 mic_calc_fail;
581 } __attribute__ ((packed)) fw_stats_mic_t;
582
583 typedef struct fw_stats_aes {
584 u32 aes_enc_fail;
585 u32 aes_dec_fail;
586 u32 aes_enc_pkts;
587 u32 aes_dec_pkts;
588 u32 aes_enc_irq;
589 u32 aes_dec_irq;
590 } __attribute__ ((packed)) fw_stats_aes_t;
591
592 typedef struct fw_stats_event {
593 u32 heartbeat;
594 u32 calibration;
595 u32 rx_mismatch;
596 u32 rx_mem_empty;
597 u32 rx_pool;
598 u32 oom_late;
599 u32 phy_tx_err;
600 u32 tx_stuck;
601 } __attribute__ ((packed)) fw_stats_event_t;
602
603 /* mainly for size calculation only */
604 typedef struct fw_stats {
605 u16 type;
606 u16 len;
607 fw_stats_tx_t tx;
608 fw_stats_rx_t rx;
609 fw_stats_dma_t dma;
610 fw_stats_irq_t irq;
611 fw_stats_wep_t wep;
612 fw_stats_pwr_t pwr;
613 fw_stats_mic_t mic;
614 fw_stats_aes_t aes;
615 fw_stats_event_t evt;
616 u8 _padding[FW_STATS_FUTURE_EXTENSION];
617 } fw_stats_t;
618
619 /* Firmware version struct */
620
621 typedef struct fw_ver {
622 u16 cmd;
623 u16 size;
624 char fw_id[20];
625 u32 hw_id;
626 } __attribute__ ((packed)) fw_ver_t;
627
628 #define FW_ID_SIZE 20
629
630
631 /*--- WEP stuff --------------------------------------------------------------*/
632 #define DOT11_MAX_DEFAULT_WEP_KEYS 4
633
634 /* non-firmware struct, no packing necessary */
635 typedef struct wep_key {
636 size_t size; /* most often used member first */
637 u8 index;
638 u8 key[29];
639 u16 strange_filler;
640 } wep_key_t; /* size = 264 bytes (33*8) */
641 /* FIXME: We don't have size 264! Or is there 2 bytes beyond the key
642 * (strange_filler)? */
643
644 /* non-firmware struct, no packing necessary */
645 typedef struct key_struct {
646 u8 addr[ETH_ALEN]; /* 0x00 */
647 u16 filler1; /* 0x06 */
648 u32 filler2; /* 0x08 */
649 u32 index; /* 0x0c */
650 u16 len; /* 0x10 */
651 u8 key[29]; /* 0x12; is this long enough??? */
652 } key_struct_t; /* size = 276. FIXME: where is the remaining space?? */
653
654
655 /*--- Client (peer) info -----------------------------------------------------*/
656 /* adev->sta_list[] is used for:
657 ** accumulating and processing of scan results
658 ** keeping client info in AP mode
659 ** keeping AP info in STA mode (AP is the only one 'client')
660 ** keeping peer info in ad-hoc mode
661 ** non-firmware struct --> no packing necessary */
662 enum {
663 CLIENT_EMPTY_SLOT_0 = 0,
664 CLIENT_EXIST_1 = 1,
665 CLIENT_AUTHENTICATED_2 = 2,
666 CLIENT_ASSOCIATED_3 = 3,
667 CLIENT_JOIN_CANDIDATE = 4
668 };
669 struct client {
670 /* most frequent access first */
671 u8 used; /* misnamed, more like 'status' */
672 struct client* next;
673 unsigned long mtime; /* last time we heard it, in jiffies */
674 size_t essid_len; /* length of ESSID (without '\0') */
675 u32 sir; /* Standard IR */
676 u32 snr; /* Signal to Noise Ratio */
677 u16 aid; /* association ID */
678 u16 seq; /* from client's auth req */
679 u16 auth_alg; /* from client's auth req */
680 u16 cap_info; /* from client's assoc req */
681 u16 rate_cap; /* what client supports (all rates) */
682 u16 rate_bas; /* what client supports (basic rates) */
683 u16 rate_cfg; /* what is allowed (by iwconfig etc) */
684 u16 rate_cur; /* currently used rate mask */
685 u8 rate_100; /* currently used rate byte (acx100 only) */
686 u8 address[ETH_ALEN];
687 u8 bssid[ETH_ALEN]; /* ad-hoc hosts can have bssid != mac */
688 u8 channel;
689 u8 auth_step;
690 u8 ignore_count;
691 u8 fallback_count;
692 u8 stepup_count;
693 char essid[IW_ESSID_MAX_SIZE + 1]; /* ESSID and trailing '\0' */
694 /* FIXME: this one is too damn big */
695 char challenge_text[128]; /*WLAN_CHALLENGE_LEN*/
696 };
697
698
699 /***********************************************************************
700 ** Hardware structures
701 */
702
703 /* An opaque typesafe helper type
704 *
705 * Some hardware fields are actually pointers,
706 * but they have to remain u32, since using ptr instead
707 * (8 bytes on 64bit systems!) would disrupt the fixed descriptor
708 * format the acx firmware expects in the non-user area.
709 * Since we cannot cram an 8 byte ptr into 4 bytes, we need to
710 * enforce that pointed to data remains in low memory
711 * (address value needs to fit in 4 bytes) on 64bit systems.
712 *
713 * This is easy to get wrong, thus we are using a small struct
714 * and special macros to access it. Macros will check for
715 * attempts to overflow an acx_ptr with value > 0xffffffff.
716 *
717 * Attempts to use acx_ptr without macros result in compile-time errors */
718
719 typedef struct {
720 u32 v;
721 } __attribute__ ((packed)) acx_ptr;
722
723 #if ACX_DEBUG
724 #define CHECK32(n) BUG_ON(sizeof(n)>4 && (long)(n)>0xffffff00)
725 #else
726 #define CHECK32(n) ((void)0)
727 #endif
728
729 /* acx_ptr <-> integer conversion */
730 #define cpu2acx(n) ({ CHECK32(n); ((acx_ptr){ .v = cpu_to_le32(n) }); })
731 #define acx2cpu(a) (le32_to_cpu(a.v))
732
733 /* acx_ptr <-> pointer conversion */
734 #define ptr2acx(p) ({ CHECK32(p); ((acx_ptr){ .v = cpu_to_le32((u32)(long)(p)) }); })
735 #define acx2ptr(a) ((void*)le32_to_cpu(a.v))
736
737 /* Values for rate field (acx100 only) */
738 #define RATE100_1 10
739 #define RATE100_2 20
740 #define RATE100_5 55
741 #define RATE100_11 110
742 #define RATE100_22 220
743 /* This bit denotes use of PBCC:
744 ** (PBCC encoding is usable with 11 and 22 Mbps speeds only) */
745 #define RATE100_PBCC511 0x80
746
747 /* Bit values for rate111 field */
748 #define RATE111_1 0x0001 /* DBPSK */
749 #define RATE111_2 0x0002 /* DQPSK */
750 #define RATE111_5 0x0004 /* CCK or PBCC */
751 #define RATE111_6 0x0008 /* CCK-OFDM or OFDM */
752 #define RATE111_9 0x0010 /* CCK-OFDM or OFDM */
753 #define RATE111_11 0x0020 /* CCK or PBCC */
754 #define RATE111_12 0x0040 /* CCK-OFDM or OFDM */
755 #define RATE111_18 0x0080 /* CCK-OFDM or OFDM */
756 #define RATE111_22 0x0100 /* PBCC */
757 #define RATE111_24 0x0200 /* CCK-OFDM or OFDM */
758 #define RATE111_36 0x0400 /* CCK-OFDM or OFDM */
759 #define RATE111_48 0x0800 /* CCK-OFDM or OFDM */
760 #define RATE111_54 0x1000 /* CCK-OFDM or OFDM */
761 #define RATE111_RESERVED 0x2000
762 #define RATE111_PBCC511 0x4000 /* PBCC mod at 5.5 or 11Mbit (else CCK) */
763 #define RATE111_SHORTPRE 0x8000 /* short preamble */
764 /* Special 'try everything' value */
765 #define RATE111_ALL 0x1fff
766 /* These bits denote acx100 compatible settings */
767 #define RATE111_ACX100_COMPAT 0x0127
768 /* These bits denote 802.11b compatible settings */
769 #define RATE111_80211B_COMPAT 0x0027
770
771 /* Descriptor Ctl field bits
772 * init value is 0x8e, "idle" value is 0x82 (in idle tx descs)
773 */
774 #define DESC_CTL_SHORT_PREAMBLE 0x01 /* preamble type: 0 = long; 1 = short */
775 #define DESC_CTL_FIRSTFRAG 0x02 /* this is the 1st frag of the frame */
776 #define DESC_CTL_AUTODMA 0x04
777 #define DESC_CTL_RECLAIM 0x08 /* ready to reuse */
778 #define DESC_CTL_HOSTDONE 0x20 /* host has finished processing */
779 #define DESC_CTL_ACXDONE 0x40 /* acx has finished processing */
780 /* host owns the desc [has to be released last, AFTER modifying all other desc fields!] */
781 #define DESC_CTL_HOSTOWN 0x80
782 #define DESC_CTL_ACXDONE_HOSTOWN (DESC_CTL_ACXDONE | DESC_CTL_HOSTOWN)
783
784 /* Descriptor Status field
785 */
786 #define DESC_STATUS_FULL (1 << 31)
787
788 /* NB: some bits may be interesting for Monitor mode tx (aka Raw tx): */
789 #define DESC_CTL2_SEQ 0x01 /* don't increase sequence field */
790 #define DESC_CTL2_FCS 0x02 /* don't add the FCS */
791 #define DESC_CTL2_MORE_FRAG 0x04
792 #define DESC_CTL2_RETRY 0x08 /* don't increase retry field */
793 #define DESC_CTL2_POWER 0x10 /* don't increase power mgmt. field */
794 #define DESC_CTL2_RTS 0x20 /* do RTS/CTS magic before sending */
795 #define DESC_CTL2_WEP 0x40 /* encrypt this frame */
796 #define DESC_CTL2_DUR 0x80 /* don't increase duration field */
797
798 /***********************************************************************
799 ** PCI structures
800 */
801
802 /* Outside of "#ifdef PCI" because USB needs to know sizeof()
803 ** of txdesc and rxdesc: */
804 struct txdesc {
805 acx_ptr pNextDesc; /* pointer to next txdesc */
806 acx_ptr HostMemPtr; /* 0x04 */
807 acx_ptr AcxMemPtr; /* 0x08 */
808 u32 tx_time; /* 0x0c */
809 u16 total_length; /* 0x10 */
810 u16 Reserved; /* 0x12 */
811
812 /* The following 16 bytes do not change when acx100 owns the descriptor */
813 /* BUG: fw clears last byte of this area which is supposedly reserved
814 ** for driver use. amd64 blew up. We dare not use it now */
815 u32 dummy[4];
816
817 u8 Ctl_8; /* 0x24, 8bit value */
818 u8 Ctl2_8; /* 0x25, 8bit value */
819 u8 error; /* 0x26 */
820 u8 ack_failures; /* 0x27 */
821 u8 rts_failures; /* 0x28 */
822 u8 rts_ok; /* 0x29 */
823 union {
824 struct {
825 u8 rate; /* 0x2a */
826 u8 queue_ctrl; /* 0x2b */
827 } __attribute__ ((packed)) r1;
828 struct {
829 u16 rate111; /* 0x2a */
830 } __attribute__ ((packed)) r2;
831 } __attribute__ ((packed)) u;
832 u32 queue_info; /* 0x2c (acx100, reserved on acx111) */
833 } __attribute__ ((packed)); /* size : 48 = 0x30 */
834 /* NB: acx111 txdesc structure is 4 byte larger */
835 /* All these 4 extra bytes are reserved. tx alloc code takes them into account */
836
837 struct rxdesc {
838 acx_ptr pNextDesc; /* 0x00 */
839 acx_ptr HostMemPtr; /* 0x04 */
840 acx_ptr ACXMemPtr; /* 0x08 */
841 u32 rx_time; /* 0x0c */
842 u16 total_length; /* 0x10 */
843 u16 WEP_length; /* 0x12 */
844 u32 WEP_ofs; /* 0x14 */
845
846 /* the following 16 bytes do not change when acx100 owns the descriptor */
847 u8 driverWorkspace[16]; /* 0x18 */
848
849 u8 Ctl_8;
850 u8 rate;
851 u8 error;
852 u8 SNR; /* Signal-to-Noise Ratio */
853 u8 RxLevel;
854 u8 queue_ctrl;
855 u16 unknown;
856 u32 unknown2;
857 } __attribute__ ((packed)); /* size 52 = 0x34 */
858
859 #if 0
860 //#ifdef ACX_MAC80211_PCI
861
862 /* Register I/O offsets */
863 #define ACX100_EEPROM_ID_OFFSET 0x380
864
865 /* please add further ACX hardware register definitions only when
866 it turns out you need them in the driver, and please try to use
867 firmware functionality instead, since using direct I/O access instead
868 of letting the firmware do it might confuse the firmware's state
869 machine */
870
871 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
872 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
873
874 /*
875 * NOTE about ACX_IO_IRQ_REASON: this register is CLEARED ON READ.
876 */
877 enum {
878 ACX_IO_SOFT_RESET = 0,
879
880 ACX_IO_SLV_MEM_ADDR,
881 ACX_IO_SLV_MEM_DATA,
882 ACX_IO_SLV_MEM_CTL,
883 ACX_IO_SLV_END_CTL,
884
885 ACX_IO_FEMR, /* Function Event Mask */
886
887 ACX_IO_INT_TRIG,
888 ACX_IO_IRQ_MASK,
889 ACX_IO_IRQ_STATUS_NON_DES,
890 ACX_IO_IRQ_REASON,
891 ACX_IO_IRQ_ACK,
892 ACX_IO_HINT_TRIG,
893
894 ACX_IO_ENABLE,
895
896 ACX_IO_EEPROM_CTL,
897 ACX_IO_EEPROM_ADDR,
898 ACX_IO_EEPROM_DATA,
899 ACX_IO_EEPROM_CFG,
900
901 ACX_IO_PHY_ADDR,
902 ACX_IO_PHY_DATA,
903 ACX_IO_PHY_CTL,
904
905 ACX_IO_GPIO_OE,
906
907 ACX_IO_GPIO_OUT,
908
909 ACX_IO_CMD_MAILBOX_OFFS,
910 ACX_IO_INFO_MAILBOX_OFFS,
911 ACX_IO_EEPROM_INFORMATION,
912
913 ACX_IO_EE_START,
914 ACX_IO_SOR_CFG,
915 ACX_IO_ECPU_CTRL
916 };
917 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
918 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
919
920 /* Values for ACX_IO_INT_TRIG register: */
921 /* inform hw that rxdesc in queue needs processing */
922 #define INT_TRIG_RXPRC 0x08
923 /* inform hw that txdesc in queue needs processing */
924 #define INT_TRIG_TXPRC 0x04
925 /* ack that we received info from info mailbox */
926 #define INT_TRIG_INFOACK 0x02
927 /* inform hw that we have filled command mailbox */
928 #define INT_TRIG_CMD 0x01
929
930 struct txhostdesc {
931 acx_ptr data_phy; /* 0x00 [u8 *] */
932 u16 data_offset; /* 0x04 */
933 u16 reserved; /* 0x06 */
934 u16 Ctl_16; /* 16bit value, endianness!! */
935 u16 length; /* 0x0a */
936 acx_ptr desc_phy_next; /* 0x0c [txhostdesc *] */
937 acx_ptr pNext; /* 0x10 [txhostdesc *] */
938 u32 Status; /* 0x14, unused on Tx */
939 /* From here on you can use this area as you want (variable length, too!) */
940 u8 *data;
941 struct ieee80211_tx_status txstatus;
942 struct sk_buff *skb;
943
944 } __attribute__ ((packed));
945
946 struct rxhostdesc {
947 acx_ptr data_phy; /* 0x00 [rxbuffer_t *] */
948 u16 data_offset; /* 0x04 */
949 u16 reserved; /* 0x06 */
950 u16 Ctl_16; /* 0x08; 16bit value, endianness!! */
951 u16 length; /* 0x0a */
952 acx_ptr desc_phy_next; /* 0x0c [rxhostdesc_t *] */
953 acx_ptr pNext; /* 0x10 [rxhostdesc_t *] */
954 u32 Status; /* 0x14 */
955 /* From here on you can use this area as you want (variable length, too!) */
956 rxbuffer_t *data;
957 } __attribute__ ((packed));
958
959 #endif /* ACX_PCI */
960
961 /***********************************************************************
962 ** USB structures and constants
963 */
964 #ifdef ACX_MAC80211_USB
965
966 /* Used for usb_txbuffer.desc field */
967 #define USB_TXBUF_TXDESC 0xA
968 /* Size of header (everything up to data[]) */
969 #define USB_TXBUF_HDRSIZE 14
970 typedef struct usb_txbuffer {
971 u16 desc;
972 u16 mpdu_len;
973 u8 queue_index;
974 u8 rate;
975 u32 hostdata;
976 u8 ctrl1;
977 u8 ctrl2;
978 u16 data_len;
979 /* wlan packet content is placed here: */
980 u8 data[30 + 2312 + 4]; /*WLAN_A4FR_MAXLEN_WEP_FCS]*/
981 } __attribute__ ((packed)) usb_txbuffer_t;
982
983 /* USB returns either rx packets (see rxbuffer) or
984 ** these "tx status" structs: */
985 typedef struct usb_txstatus {
986 u16 mac_cnt_rcvd; /* only 12 bits are len! (0xfff) */
987 u8 queue_index;
988 u8 mac_status; /* seen 0x20 on tx failure */
989 u32 hostdata;
990 u8 rate;
991 u8 ack_failures;
992 u8 rts_failures;
993 u8 rts_ok;
994 // struct ieee80211_tx_status txstatus;
995 // struct sk_buff *skb;
996 } __attribute__ ((packed)) usb_txstatus_t;
997
998 typedef struct usb_tx {
999 unsigned busy:1;
1000 struct urb *urb;
1001 acx_device_t *adev;
1002 /* actual USB bulk output data block is here: */
1003 usb_txbuffer_t bulkout;
1004 } usb_tx_t;
1005
1006 struct usb_rx_plain {
1007 unsigned busy:1;
1008 struct urb *urb;
1009 acx_device_t *adev;
1010 rxbuffer_t bulkin;
1011 };
1012
1013 typedef struct usb_rx {
1014 unsigned busy:1;
1015 struct urb *urb;
1016 acx_device_t *adev;
1017 rxbuffer_t bulkin;
1018 /* Make entire structure 4k */
1019 u8 padding[4*1024 - sizeof(struct usb_rx_plain)];
1020 } usb_rx_t;
1021 #endif /* ACX_USB */
1022
1023
1024 /* Config Option structs */
1025
1026 typedef struct co_antennas {
1027 u8 type;
1028 u8 len;
1029 u8 list[2];
1030 } __attribute__ ((packed)) co_antennas_t;
1031
1032 typedef struct co_powerlevels {
1033 u8 type;
1034 u8 len;
1035 u16 list[8];
1036 } __attribute__ ((packed)) co_powerlevels_t;
1037
1038 typedef struct co_datarates {
1039 u8 type;
1040 u8 len;
1041 u8 list[8];
1042 } __attribute__ ((packed)) co_datarates_t;
1043
1044 typedef struct co_domains {
1045 u8 type;
1046 u8 len;
1047 u8 list[6];
1048 } __attribute__ ((packed)) co_domains_t;
1049
1050 typedef struct co_product_id {
1051 u8 type;
1052 u8 len;
1053 u8 list[128];
1054 } __attribute__ ((packed)) co_product_id_t;
1055
1056 typedef struct co_manuf_id {
1057 u8 type;
1058 u8 len;
1059 u8 list[128];
1060 } __attribute__ ((packed)) co_manuf_t;
1061
1062 typedef struct co_fixed {
1063 char NVSv[8];
1064 /* u16 NVS_vendor_offs; ACX111-only */
1065 /* u16 unknown; ACX111-only */
1066 u8 MAC[6]; /* ACX100-only */
1067 u16 probe_delay; /* ACX100-only */
1068 u32 eof_memory;
1069 u8 dot11CCAModes;
1070 u8 dot11Diversity;
1071 u8 dot11ShortPreambleOption;
1072 u8 dot11PBCCOption;
1073 u8 dot11ChannelAgility;
1074 u8 dot11PhyType; /* FIXME: does 802.11 call it "dot11PHYType"? */
1075 u8 dot11TempType;
1076 u8 table_count;
1077 } __attribute__ ((packed)) co_fixed_t;
1078
1079 typedef struct acx111_ie_configoption {
1080 u16 type;
1081 u16 len;
1082 /* Do not access below members directly, they are in fact variable length */
1083 co_fixed_t fixed;
1084 co_antennas_t antennas;
1085 co_powerlevels_t power_levels;
1086 co_datarates_t data_rates;
1087 co_domains_t domains;
1088 co_product_id_t product_id;
1089 co_manuf_t manufacturer;
1090 u8 _padding[4];
1091 } __attribute__ ((packed)) acx111_ie_configoption_t;
1092
1093 /***********************************************************************
1094 ** Main acx per-device data structure
1095 */
1096 #define ACX_STATE_FW_LOADED 0x01
1097 #define ACX_STATE_IFACE_UP 0x02
1098
1099 /* MAC mode (BSS type) defines
1100 * Note that they shouldn't be redefined, since they are also used
1101 * during communication with firmware */
1102 #define ACX_MODE_0_ADHOC 0
1103 #define ACX_MODE_1_UNUSED 1
1104 #define ACX_MODE_2_STA 2
1105 #define ACX_MODE_3_AP 3
1106 /* These are our own inventions. Sending these to firmware
1107 ** makes it stop emitting beacons, which is exactly what we want
1108 ** for these modes */
1109 #define ACX_MODE_MONITOR 0xfe
1110 #define ACX_MODE_OFF 0xff
1111 /* 'Submode': identifies exact status of ADHOC/STA host */
1112 #define ACX_STATUS_0_STOPPED 0
1113 #define ACX_STATUS_1_SCANNING 1
1114 #define ACX_STATUS_2_WAIT_AUTH 2
1115 #define ACX_STATUS_3_AUTHENTICATED 3
1116 #define ACX_STATUS_4_ASSOCIATED 4
1117
1118 /* FIXME: this should be named something like struct acx_priv (typedef'd to
1119 * acx_priv_t) */
1120
1121 /* non-firmware struct, no packing necessary */
1122 struct acx_device {
1123 /* most frequent accesses first (dereferencing and cache line!) */
1124
1125 /*
1126 * Locking
1127 */
1128 struct mutex mutex;
1129 spinlock_t spinlock;
1130 spinlock_t irqlock;
1131 /*
1132 * IRQ handling
1133 */
1134 /* The IRQ we have inherited */
1135 unsigned int irq;
1136 /* Are IRQs currently activated? FIXME: should get rid of this */
1137 u8 irqs_active;
1138 /* The interrupts we can acknowledge (see acx_irq.h) */
1139 u16 irq_mask;
1140 /* The mask of IRQs saved by the IRQ top half routine */
1141 u16 irq_saved_mask;
1142 /*
1143 * FIXME: these ones should disappear
1144 */
1145 unsigned int irq_loops_this_jiffy;
1146 unsigned long irq_last_jiffies;
1147 /* Barely used in USB case (FIXME?) */
1148 u16 irq_status;
1149 int irq_reason; /* FIXME: should be u16 */
1150 /* Mask of jobs we have to schedule post interrupt */
1151 u8 after_interrupt_jobs;
1152 /*
1153 * Work queue for the bottom half. FIXME: only one, consider a
1154 * delayed_work struct some day?
1155 */
1156 struct work_struct after_interrupt_task;
1157 #if defined(PARANOID_LOCKING) /* Lock debugging */
1158 const char *last_sem;
1159 const char *last_lock;
1160 unsigned long sem_time;
1161 unsigned long lock_time;
1162 #endif
1163
1164 /*** Linux network device ***/
1165 //struct device *dev; /* pointer to linux netdevice */
1166
1167 /*** Device statistics ***/
1168 struct ieee80211_low_level_stats ieee_stats; /* wireless device statistics */
1169
1170 /*** Device statistics ***/
1171 struct net_device_stats stats; /* net device statistics */
1172
1173 #ifdef WIRELESS_EXT
1174 // struct iw_statistics wstats; /* wireless statistics */
1175 #endif
1176 struct ieee80211_hw *ieee;
1177 struct ieee80211_hw_mode modes[2];
1178 struct ieee80211_rx_status rx_status;
1179
1180 struct ieee80211_vif *vif;
1181
1182 /*** Power managment ***/
1183 struct pm_dev *pm; /* PM crap */
1184
1185 /*** Management timer ***/
1186 struct timer_list mgmt_timer;
1187
1188 /*** Hardware identification ***/
1189 const char *chip_name;
1190 u8 dev_type;
1191 u8 chip_type;
1192 u8 form_factor;
1193 u8 radio_type;
1194 u8 eeprom_version;
1195
1196 /*** Config retrieved from EEPROM ***/
1197 char cfgopt_NVSv[8];
1198 u16 cfgopt_NVS_vendor_offs;
1199 u8 cfgopt_MAC[6];
1200 u16 cfgopt_probe_delay;
1201 u32 cfgopt_eof_memory;
1202 u8 cfgopt_dot11CCAModes;
1203 u8 cfgopt_dot11Diversity;
1204 u8 cfgopt_dot11ShortPreambleOption;
1205 u8 cfgopt_dot11PBCCOption;
1206 u8 cfgopt_dot11ChannelAgility;
1207 u8 cfgopt_dot11PhyType;
1208 u8 cfgopt_dot11TempType;
1209 co_antennas_t cfgopt_antennas;
1210 co_powerlevels_t cfgopt_power_levels;
1211 co_datarates_t cfgopt_data_rates;
1212 co_domains_t cfgopt_domains;
1213 co_product_id_t cfgopt_product_id;
1214 co_manuf_t cfgopt_manufacturer;
1215
1216 /*** Firmware identification ***/
1217 char firmware_version[FW_ID_SIZE+1];
1218 u32 firmware_numver;
1219 u32 firmware_id;
1220 const u16 *ie_len;
1221 const u16 *ie_len_dot11;
1222
1223 /*** Device state ***/
1224 u16 dev_state_mask;
1225 u8 led_power; /* power LED status */
1226 u32 get_mask; /* mask of settings to fetch from the card */
1227 u32 set_mask; /* mask of settings to write to the card */
1228 u32 initialized:1;
1229
1230
1231 /*** scanning ***/
1232 u16 scan_count; /* number of times to do channel scan */
1233 u8 scan_mode; /* 0 == active, 1 == passive, 2 == background */
1234 u8 scan_rate;
1235 u16 scan_duration;
1236 u16 scan_probe_delay;
1237 #if WIRELESS_EXT > 15
1238 // struct iw_spy_data spy_data; /* FIXME: needs to be implemented! */
1239 #endif
1240
1241 /*** Virtual interface struct ***/
1242 struct acx_interface interface;
1243
1244 /*** Wireless network settings ***/
1245 /* copy of the device address (ifconfig hw ether) that we actually use
1246 ** for 802.11; copied over from the network device's MAC address
1247 ** (ifconfig) when it makes sense only */
1248 u8 dev_addr[MAX_ADDR_LEN];
1249 u8 bssid[ETH_ALEN]; /* the BSSID after having joined */
1250 u8 ap[ETH_ALEN]; /* The AP we want, FF:FF:FF:FF:FF:FF is any */
1251 u16 aid; /* The Association ID sent from the AP / last used AID if we're an AP */
1252 u16 mode; /* mode from iwconfig */
1253 int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
1254 u16 status; /* 802.11 association status */
1255 u8 essid_active; /* specific ESSID active, or select any? */
1256 u8 essid_len; /* to avoid dozens of strlen() */
1257 /* INCLUDES \0 termination for easy printf - but many places
1258 ** simply want the string data memcpy'd plus a length indicator!
1259 ** Keep that in mind... */
1260 char essid[IW_ESSID_MAX_SIZE+1];
1261 /* essid we are going to use for association, in case of "essid 'any'"
1262 ** and in case of hidden ESSID (use configured ESSID then) */
1263 char essid_for_assoc[IW_ESSID_MAX_SIZE+1];
1264 char nick[IW_ESSID_MAX_SIZE+1]; /* see essid! */
1265 u8 channel;
1266 u8 reg_dom_id; /* reg domain setting */
1267 u16 reg_dom_chanmask;
1268 u16 auth_or_assoc_retries;
1269 u16 scan_retries;
1270 unsigned long scan_start; /* YES, jiffies is defined as "unsigned long" */
1271
1272
1273 /* MAC80211 Template Reference */
1274 struct sk_buff *beacon_cache;
1275 /* stations known to us (if we're an ap) */
1276 // client_t sta_list[32]; /* tab is larger than list, so that */
1277 // client_t *sta_hash_tab[64]; /* hash collisions are not likely */
1278 // client_t *ap_client; /* this one is our AP (STA mode only) */
1279
1280 int dup_count;
1281 int nondup_count;
1282 unsigned long dup_msg_expiry;
1283 u16 last_seq_ctrl; /* duplicate packet detection */
1284
1285 /* 802.11 power save mode */
1286 u8 ps_wakeup_cfg;
1287 u8 ps_listen_interval;
1288 u8 ps_options;
1289 u8 ps_hangover_period;
1290 u32 ps_enhanced_transition_time;
1291 u32 ps_beacon_rx_time;
1292
1293 /*** PHY settings ***/
1294 u8 fallback_threshold;
1295 u8 stepup_threshold;
1296 u16 rate_basic;
1297 u16 rate_oper;
1298 u16 rate_bcast;
1299 u16 rate_bcast100;
1300 u8 rate_auto; /* false if "iwconfig rate N" (WITHOUT 'auto'!) */
1301 u8 preamble_mode; /* 0 == Long Preamble, 1 == Short, 2 == Auto */
1302 u8 preamble_cur;
1303
1304 u8 tx_disabled;
1305 u8 tx_level_dbm;
1306 /* u8 tx_level_val; */
1307 /* u8 tx_level_auto; whether to do automatic power adjustment */
1308
1309 unsigned long recalib_time_last_success;
1310 unsigned long recalib_time_last_attempt;
1311 int recalib_failure_count;
1312 int recalib_msg_ratelimit;
1313 int retry_errors_msg_ratelimit;
1314
1315 unsigned long brange_time_last_state_change; /* time the power LED was last changed */
1316 u8 brange_last_state; /* last state of the LED */
1317 u8 brange_max_quality; /* maximum quality that equates to full speed */
1318
1319 u8 sensitivity;
1320 u8 antenna; /* antenna settings */
1321 u8 ed_threshold; /* energy detect threshold */
1322 u8 cca; /* clear channel assessment */
1323
1324 u16 rts_threshold;
1325 u16 frag_threshold;
1326 u32 short_retry;
1327 u32 long_retry;
1328 u16 msdu_lifetime;
1329 u16 listen_interval; /* given in units of beacon interval */
1330 u32 beacon_interval;
1331
1332 u16 capabilities;
1333 u8 rate_supported_len;
1334 u8 rate_supported[13];
1335
1336 /*** Encryption settings (WEP) ***/
1337 u32 auth_alg; /* used in transmit_authen1 */
1338 u8 wep_enabled;
1339 u8 wep_restricted;
1340 u8 wep_current_index;
1341 wep_key_t wep_keys[DOT11_MAX_DEFAULT_WEP_KEYS]; /* the default WEP keys */
1342
1343 key_struct_t wep_key_struct[10];
1344
1345 /*** Encryption Replacement for mac80211 ***/
1346 struct acx_key key[54];
1347 u16 security_offset;
1348 u8 default_key_idx;
1349
1350
1351 /*** Unknown ***/
1352 u8 dtim_interval;
1353
1354 /*** Card Rx/Tx management ***/
1355 u16 rx_config_1;
1356 u16 rx_config_2;
1357 u16 memblocksize;
1358 unsigned int tx_free;
1359 unsigned int tx_head; /* keep as close as possible to Tx stuff below (cache line) */
1360 u16 phy_header_len;
1361
1362 /*************************************************************************
1363 *** PCI/USB/... must be last or else hw agnostic code breaks horribly ***
1364 *************************************************************************/
1365
1366 /* hack to let common code compile. FIXME */
1367 dma_addr_t rxhostdesc_startphy;
1368
1369 /*** PCI stuff ***/
1370 #ifdef ACX_MAC80211_PCI
1371 /* pointers to tx buffers, tx host descriptors (in host memory)
1372 ** and tx descs in device memory */
1373 unsigned int tx_tail;
1374 u8 *txbuf_start;
1375 txhostdesc_t *txhostdesc_start;
1376 txdesc_t *txdesc_start; /* points to PCI-mapped memory */
1377 dma_addr_t txbuf_startphy;
1378 dma_addr_t txhostdesc_startphy;
1379 /* sizes of above host memory areas */
1380 unsigned int txbuf_area_size;
1381 unsigned int txhostdesc_area_size;
1382
1383 unsigned int txdesc_size; /* size of txdesc; ACX111 = ACX100 + 4 */
1384 client_t *txc[TX_CNT];
1385 u16 txr[TX_CNT];
1386
1387 /* same for rx */
1388 unsigned int rx_tail;
1389 rxbuffer_t *rxbuf_start;
1390 rxhostdesc_t *rxhostdesc_start;
1391 rxdesc_t *rxdesc_start;
1392 /* physical addresses of above host memory areas */
1393 dma_addr_t rxbuf_startphy;
1394 /* dma_addr_t rxhostdesc_startphy; */
1395 unsigned int rxbuf_area_size;
1396 unsigned int rxhostdesc_area_size;
1397
1398 u8 need_radio_fw;
1399
1400 const u16 *io; /* points to ACX100 or ACX111 PCI I/O register address set */
1401
1402 #ifdef CONFIG_PCI
1403 struct pci_dev *pdev;
1404 #endif
1405 #ifdef CONFIG_VLYNQ
1406 struct vlynq_device *vdev;
1407 #endif
1408 struct device *bus_dev;
1409 unsigned long membase;
1410 unsigned long membase2;
1411 void __iomem *iobase;
1412 void __iomem *iobase2;
1413 /* command interface */
1414 u8 __iomem *cmd_area;
1415 u8 __iomem *info_area;
1416
1417 #endif
1418
1419 /*** USB stuff ***/
1420 #ifdef ACX_MAC80211_USB
1421 struct usb_device *usbdev;
1422
1423 rxbuffer_t rxtruncbuf;
1424
1425 usb_tx_t *usb_tx;
1426 usb_rx_t *usb_rx;
1427
1428 int bulkinep; /* bulk-in endpoint */
1429 int bulkoutep; /* bulk-out endpoint */
1430 int rxtruncsize;
1431 #endif
1432
1433 };
1434
1435
1436
1437 static inline
1438 acx_device_t * ieee2adev(struct ieee80211_hw *hw)
1439 {
1440 return hw->priv;
1441 }
1442
1443
1444 /* For use with ACX1xx_IE_RXCONFIG */
1445 /* bit description
1446 * 13 include additional header (length etc.) *required*
1447 * struct is defined in 'struct rxbuffer'
1448 * is this bit acx100 only? does acx111 always put the header,
1449 * and bit setting is irrelevant? --vda
1450 * 10 receive frames only with SSID used in last join cmd
1451 * 9 discard broadcast
1452 * 8 receive packets for multicast address 1
1453 * 7 receive packets for multicast address 0
1454 * 6 discard all multicast packets
1455 * 5 discard frames from foreign BSSID
1456 * 4 discard frames with foreign destination MAC address
1457 * 3 promiscuous mode (receive ALL frames, disable filter)
1458 * 2 include FCS
1459 * 1 include phy header
1460 * 0 ???
1461 */
1462 #define RX_CFG1_INCLUDE_RXBUF_HDR 0x2000 /* ACX100 only */
1463 #define RX_CFG1_FILTER_SSID 0x0400
1464 #define RX_CFG1_FILTER_BCAST 0x0200
1465 #define RX_CFG1_RCV_MC_ADDR1 0x0100
1466 #define RX_CFG1_RCV_MC_ADDR0 0x0080
1467 #define RX_CFG1_FILTER_ALL_MULTI 0x0040
1468 #define RX_CFG1_FILTER_BSSID 0x0020
1469 #define RX_CFG1_FILTER_MAC 0x0010
1470 #define RX_CFG1_RCV_PROMISCUOUS 0x0008
1471 #define RX_CFG1_INCLUDE_FCS 0x0004
1472 #define RX_CFG1_INCLUDE_PHY_HDR (WANT_PHY_HDR ? 0x0002 : 0)
1473 /* bit description
1474 * 11 receive association requests etc.
1475 * 10 receive authentication frames
1476 * 9 receive beacon frames
1477 * 8 receive contention free packets
1478 * 7 receive control frames
1479 * 6 receive data frames
1480 * 5 receive broken frames
1481 * 4 receive management frames
1482 * 3 receive probe requests
1483 * 2 receive probe responses
1484 * 1 receive RTS/CTS/ACK frames
1485 * 0 receive other
1486 */
1487 #define RX_CFG2_RCV_ASSOC_REQ 0x0800
1488 #define RX_CFG2_RCV_AUTH_FRAMES 0x0400
1489 #define RX_CFG2_RCV_BEACON_FRAMES 0x0200
1490 #define RX_CFG2_RCV_CONTENTION_FREE 0x0100
1491 #define RX_CFG2_RCV_CTRL_FRAMES 0x0080
1492 #define RX_CFG2_RCV_DATA_FRAMES 0x0040
1493 #define RX_CFG2_RCV_BROKEN_FRAMES 0x0020
1494 #define RX_CFG2_RCV_MGMT_FRAMES 0x0010
1495 #define RX_CFG2_RCV_PROBE_REQ 0x0008
1496 #define RX_CFG2_RCV_PROBE_RESP 0x0004
1497 #define RX_CFG2_RCV_ACK_FRAMES 0x0002
1498 #define RX_CFG2_RCV_OTHER 0x0001
1499
1500 /* For use with ACX1xx_IE_FEATURE_CONFIG */
1501 #define FEATURE1_80MHZ_CLOCK 0x00000040L
1502 #define FEATURE1_4X 0x00000020L
1503 #define FEATURE1_LOW_RX 0x00000008L
1504 #define FEATURE1_EXTRA_LOW_RX 0x00000001L
1505
1506 #define FEATURE2_SNIFFER 0x00000080L
1507 #define FEATURE2_NO_TXCRYPT 0x00000001L
1508
1509 /*-- get and set mask values --*/
1510 #define GETSET_LED_POWER 0x00000001L
1511 #define GETSET_STATION_ID 0x00000002L
1512 #define SET_TEMPLATES 0x00000004L
1513 #define SET_STA_LIST 0x00000008L
1514 #define GETSET_TX 0x00000010L
1515 #define GETSET_RX 0x00000020L
1516 #define SET_RXCONFIG 0x00000040L
1517 #define GETSET_ANTENNA 0x00000080L
1518 #define GETSET_SENSITIVITY 0x00000100L
1519 #define GETSET_TXPOWER 0x00000200L
1520 #define GETSET_ED_THRESH 0x00000400L
1521 #define GETSET_CCA 0x00000800L
1522 #define GETSET_POWER_80211 0x00001000L
1523 #define GETSET_RETRY 0x00002000L
1524 #define GETSET_REG_DOMAIN 0x00004000L
1525 #define GETSET_CHANNEL 0x00008000L
1526 /* Used when ESSID changes etc and we need to scan for AP anew */
1527 #define GETSET_RESCAN 0x00010000L
1528 #define GETSET_MODE 0x00020000L
1529 #define GETSET_WEP 0x00040000L
1530 #define SET_WEP_OPTIONS 0x00080000L
1531 #define SET_MSDU_LIFETIME 0x00100000L
1532 #define SET_RATE_FALLBACK 0x00200000L
1533
1534 /* keep in sync with the above */
1535 #define GETSET_ALL (0 \
1536 /* GETSET_LED_POWER */ | 0x00000001L \
1537 /* GETSET_STATION_ID */ | 0x00000002L \
1538 /* SET_TEMPLATES */ | 0x00000004L \
1539 /* SET_STA_LIST */ | 0x00000008L \
1540 /* GETSET_TX */ | 0x00000010L \
1541 /* GETSET_RX */ | 0x00000020L \
1542 /* SET_RXCONFIG */ | 0x00000040L \
1543 /* GETSET_ANTENNA */ | 0x00000080L \
1544 /* GETSET_SENSITIVITY */| 0x00000100L \
1545 /* GETSET_TXPOWER */ | 0x00000200L \
1546 /* GETSET_ED_THRESH */ | 0x00000400L \
1547 /* GETSET_CCA */ | 0x00000800L \
1548 /* GETSET_POWER_80211 */| 0x00001000L \
1549 /* GETSET_RETRY */ | 0x00002000L \
1550 /* GETSET_REG_DOMAIN */ | 0x00004000L \
1551 /* GETSET_CHANNEL */ | 0x00008000L \
1552 /* GETSET_RESCAN */ | 0x00010000L \
1553 /* GETSET_MODE */ | 0x00020000L \
1554 /* GETSET_WEP */ | 0x00040000L \
1555 /* SET_WEP_OPTIONS */ | 0x00080000L \
1556 /* SET_MSDU_LIFETIME */ | 0x00100000L \
1557 /* SET_RATE_FALLBACK */ | 0x00200000L \
1558 )
1559
1560 /***********************************************************************
1561 */
1562 typedef struct acx100_ie_memblocksize {
1563 u16 type;
1564 u16 len;
1565 u16 size;
1566 } __attribute__ ((packed)) acx100_ie_memblocksize_t;
1567
1568 typedef struct acx100_ie_queueconfig {
1569 u16 type;
1570 u16 len;
1571 u32 AreaSize;
1572 u32 RxQueueStart;
1573 u8 QueueOptions;
1574 u8 NumTxQueues;
1575 u8 NumRxDesc; /* for USB only */
1576 u8 pad1;
1577 u32 QueueEnd;
1578 u32 HostQueueEnd; /* QueueEnd2 */
1579 u32 TxQueueStart;
1580 u8 TxQueuePri;
1581 u8 NumTxDesc;
1582 u16 pad2;
1583 } __attribute__ ((packed)) acx100_ie_queueconfig_t;
1584
1585 typedef struct acx111_ie_queueconfig {
1586 u16 type;
1587 u16 len;
1588 u32 tx_memory_block_address;
1589 u32 rx_memory_block_address;
1590 u32 rx1_queue_address;
1591 u32 reserved1;
1592 u32 tx1_queue_address;
1593 u8 tx1_attributes;
1594 u16 reserved2;
1595 u8 reserved3;
1596 } __attribute__ ((packed)) acx111_ie_queueconfig_t;
1597
1598 typedef struct acx100_ie_memconfigoption {
1599 u16 type;
1600 u16 len;
1601 u32 DMA_config;
1602 acx_ptr pRxHostDesc;
1603 u32 rx_mem;
1604 u32 tx_mem;
1605 u16 RxBlockNum;
1606 u16 TxBlockNum;
1607 } __attribute__ ((packed)) acx100_ie_memconfigoption_t;
1608
1609 typedef struct acx111_ie_memoryconfig {
1610 u16 type;
1611 u16 len;
1612 u16 no_of_stations;
1613 u16 memory_block_size;
1614 u8 tx_rx_memory_block_allocation;
1615 u8 count_rx_queues;
1616 u8 count_tx_queues;
1617 u8 options;
1618 u8 fragmentation;
1619 u16 reserved1;
1620 u8 reserved2;
1621
1622 /* start of rx1 block */
1623 u8 rx_queue1_count_descs;
1624 u8 rx_queue1_reserved1;
1625 u8 rx_queue1_type; /* must be set to 7 */
1626 u8 rx_queue1_prio; /* must be set to 0 */
1627 acx_ptr rx_queue1_host_rx_start;
1628 /* end of rx1 block */
1629
1630 /* start of tx1 block */
1631 u8 tx_queue1_count_descs;
1632 u8 tx_queue1_reserved1;
1633 u8 tx_queue1_reserved2;
1634 u8 tx_queue1_attributes;
1635 /* end of tx1 block */
1636 } __attribute__ ((packed)) acx111_ie_memoryconfig_t;
1637
1638 typedef struct acx_ie_memmap {
1639 u16 type;
1640 u16 len;
1641 u32 CodeStart;
1642 u32 CodeEnd;
1643 u32 WEPCacheStart;
1644 u32 WEPCacheEnd;
1645 u32 PacketTemplateStart;
1646 u32 PacketTemplateEnd;
1647 u32 QueueStart;
1648 u32 QueueEnd;
1649 u32 PoolStart;
1650 u32 PoolEnd;
1651 } __attribute__ ((packed)) acx_ie_memmap_t;
1652
1653 typedef struct acx111_ie_feature_config {
1654 u16 type;
1655 u16 len;
1656 u32 feature_options;
1657 u32 data_flow_options;
1658 } __attribute__ ((packed)) acx111_ie_feature_config_t;
1659
1660 typedef struct acx111_ie_tx_level {
1661 u16 type;
1662 u16 len;
1663 u8 level;
1664 } __attribute__ ((packed)) acx111_ie_tx_level_t;
1665
1666 #define PS_CFG_ENABLE 0x80
1667 #define PS_CFG_PENDING 0x40 /* status flag when entering PS */
1668 #define PS_CFG_WAKEUP_MODE_MASK 0x07
1669 #define PS_CFG_WAKEUP_BY_HOST 0x03
1670 #define PS_CFG_WAKEUP_EACH_ITVL 0x02
1671 #define PS_CFG_WAKEUP_ON_DTIM 0x01
1672 #define PS_CFG_WAKEUP_ALL_BEAC 0x00
1673
1674 /* Enhanced PS mode: sleep until Rx Beacon w/ the STA's AID bit set
1675 ** in the TIM; newer firmwares only(?) */
1676 #define PS_OPT_ENA_ENHANCED_PS 0x04
1677 #define PS_OPT_TX_PSPOLL 0x02 /* send PSPoll frame to fetch waiting frames from AP (on frame with matching AID) */
1678 #define PS_OPT_STILL_RCV_BCASTS 0x01
1679
1680 typedef struct acx100_ie_powersave {
1681 u16 type;
1682 u16 len;
1683 u8 wakeup_cfg;
1684 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1685 u8 options;
1686 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1687 u16 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1688 } __attribute__ ((packed)) acx100_ie_powersave_t;
1689
1690 typedef struct acx111_ie_powersave {
1691 u16 type;
1692 u16 len;
1693 u8 wakeup_cfg;
1694 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1695 u8 options;
1696 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1697 u32 beacon_rx_time;
1698 u32 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1699 } __attribute__ ((packed)) acx111_ie_powersave_t;
1700
1701
1702 /***********************************************************************
1703 ** Commands and template structures
1704 */
1705
1706 /*
1707 ** SCAN command structure
1708 **
1709 ** even though acx100 scan rates match RATE100 constants,
1710 ** acx111 ones do not match! Therefore we do not use RATE100 #defines */
1711 #define ACX_SCAN_RATE_1 10
1712 #define ACX_SCAN_RATE_2 20
1713 #define ACX_SCAN_RATE_5 55
1714 #define ACX_SCAN_RATE_11 110
1715 #define ACX_SCAN_RATE_22 220
1716 #define ACX_SCAN_RATE_PBCC 0x80 /* OR with this if needed */
1717 #define ACX_SCAN_OPT_ACTIVE 0x00 /* a bit mask */
1718 #define ACX_SCAN_OPT_PASSIVE 0x01
1719 /* Background scan: we go into Power Save mode (by transmitting
1720 ** NULL data frame to AP with the power mgmt bit set), do the scan,
1721 ** and then exit Power Save mode. A plus is that AP buffers frames
1722 ** for us while we do background scan. Thus we avoid frame losses.
1723 ** Background scan can be active or passive, just like normal one */
1724 #define ACX_SCAN_OPT_BACKGROUND 0x02
1725 typedef struct acx100_scan {
1726 u16 count; /* number of scans to do, 0xffff == continuous */
1727 u16 start_chan;
1728 u16 flags; /* channel list mask; 0x8000 == all channels? */
1729 u8 max_rate; /* max. probe rate */
1730 u8 options; /* bit mask, see defines above */
1731 u16 chan_duration;
1732 u16 max_probe_delay;
1733 } __attribute__ ((packed)) acx100_scan_t; /* length 0xc */
1734
1735 #define ACX111_SCAN_RATE_6 0x0B
1736 #define ACX111_SCAN_RATE_9 0x0F
1737 #define ACX111_SCAN_RATE_12 0x0A
1738 #define ACX111_SCAN_RATE_18 0x0E
1739 #define ACX111_SCAN_RATE_24 0x09
1740 #define ACX111_SCAN_RATE_36 0x0D
1741 #define ACX111_SCAN_RATE_48 0x08
1742 #define ACX111_SCAN_RATE_54 0x0C
1743 #define ACX111_SCAN_OPT_5GHZ 0x04 /* else 2.4GHZ */
1744 #define ACX111_SCAN_MOD_SHORTPRE 0x01 /* you can combine SHORTPRE and PBCC */
1745 #define ACX111_SCAN_MOD_PBCC 0x80
1746 #define ACX111_SCAN_MOD_OFDM 0x40
1747 typedef struct acx111_scan {
1748 u16 count; /* number of scans to do */
1749 u8 channel_list_select; /* 0: scan all channels, 1: from chan_list only */
1750 u16 reserved1;
1751 u8 reserved2;
1752 u8 rate; /* rate for probe requests (if active scan) */
1753 u8 options; /* bit mask, see defines above */
1754 u16 chan_duration; /* min time to wait for reply on one channel (in TU) */
1755 /* (active scan only) (802.11 section 11.1.3.2.2) */
1756 u16 max_probe_delay; /* max time to wait for reply on one channel (active scan) */
1757 /* time to listen on a channel (passive scan) */
1758 u8 modulation;
1759 u8 channel_list[26]; /* bits 7:0 first byte: channels 8:1 */
1760 /* bits 7:0 second byte: channels 16:9 */
1761 /* 26 bytes is enough to cover 802.11a */
1762 } __attribute__ ((packed)) acx111_scan_t;
1763
1764 /*
1765 ** Radio calibration command structure
1766 */
1767 typedef struct acx111_cmd_radiocalib {
1768 /* 0x80000000 == automatic calibration by firmware, according to interval;
1769 * bits 0..3: select calibration methods to go through:
1770 * calib based on DC, AfeDC, Tx mismatch, Tx equilization */
1771 u32 methods;
1772 u32 interval;
1773 } __attribute__ ((packed)) acx111_cmd_radiocalib_t;
1774
1775 /*
1776 ** Packet template structures
1777 **
1778 ** Packet templates store contents of Beacon, Probe response, Probe request,
1779 ** Null data frame, and TIM data frame. Firmware automatically transmits
1780 ** contents of template at appropriate time:
1781 ** - Beacon: when configured as AP or Ad-hoc
1782 ** - Probe response: when configured as AP or Ad-hoc, whenever
1783 ** a Probe request frame is received
1784 ** - Probe request: when host issues SCAN command (active)
1785 ** - Null data frame: when entering 802.11 power save mode
1786 ** - TIM data: at the end of Beacon frames (if no TIM template
1787 ** is configured, then transmits default TIM)
1788 ** NB:
1789 ** - size field must be set to size of actual template
1790 ** (NOT sizeof(struct) - templates are variable in length),
1791 ** size field is not itself counted.
1792 ** - members flagged with an asterisk must be initialized with host,
1793 ** rest must be zero filled.
1794 ** - variable length fields shown only in comments */
1795 typedef struct acx_template_tim {
1796 u16 size;
1797 u8 tim_eid; /* 00 1 TIM IE ID * */
1798 u8 len; /* 01 1 Length * */
1799 u8 dtim_cnt; /* 02 1 DTIM Count */
1800 u8 dtim_period; /* 03 1 DTIM Period */
1801 u8 bitmap_ctrl; /* 04 1 Bitmap Control * (except bit0) */
1802 /* 05 n Partial Virtual Bitmap * */
1803 u8 variable[0x100 - 1-1-1-1-1];
1804 } __attribute__ ((packed)) acx_template_tim_t;
1805
1806 typedef struct acx_template_probereq {
1807 u16 size;
1808 u16 fc; /* 00 2 fc * */
1809 u16 dur; /* 02 2 Duration */
1810 u8 da[6]; /* 04 6 Destination Address * */
1811 u8 sa[6]; /* 0A 6 Source Address * */
1812 u8 bssid[6]; /* 10 6 BSSID * */
1813 u16 seq; /* 16 2 Sequence Control */
1814 /* 18 n SSID * */
1815 /* nn n Supported Rates * */
1816 u8 variable[0x44 - 2-2-6-6-6-2];
1817 } __attribute__ ((packed)) acx_template_probereq_t;
1818
1819 typedef struct acx_template_proberesp {
1820 u16 size;
1821 u16 fc; /* 00 2 fc * (bits [15:12] and [10:8] per 802.11 section 7.1.3.1) */
1822 u16 dur; /* 02 2 Duration */
1823 u8 da[6]; /* 04 6 Destination Address */
1824 u8 sa[6]; /* 0A 6 Source Address */
1825 u8 bssid[6]; /* 10 6 BSSID */
1826 u16 seq; /* 16 2 Sequence Control */
1827 u8 timestamp[8];/* 18 8 Timestamp */
1828 u16 beacon_interval; /* 20 2 Beacon Interval * */
1829 u16 cap; /* 22 2 Capability Information * */
1830 /* 24 n SSID * */
1831 /* nn n Supported Rates * */
1832 /* nn 1 DS Parameter Set * */
1833 u8 variable[0x54 - 2-2-6-6-6-2-8-2-2];
1834 } __attribute__ ((packed)) acx_template_proberesp_t;
1835 #define acx_template_beacon_t acx_template_proberesp_t
1836 #define acx_template_beacon acx_template_proberesp
1837
1838 typedef struct acx_template_nullframe {
1839 u16 size;
1840 struct ieee80211_hdr hdr;
1841 } __attribute__ ((packed)) acx_template_nullframe_t;
1842
1843
1844 /*
1845 ** JOIN command structure
1846 **
1847 ** as opposed to acx100, acx111 dtim interval is AFTER rates_basic111.
1848 ** NOTE: took me about an hour to get !@#$%^& packing right --> struct packing is eeeeevil... */
1849 typedef struct acx_joinbss {
1850 u8 bssid[ETH_ALEN];
1851 u16 beacon_interval;
1852 union {
1853 struct {
1854 u8 dtim_interval;
1855 u8 rates_basic;
1856 u8 rates_supported;
1857 } __attribute__ ((packed)) acx100;
1858 struct {
1859 u16 rates_basic;
1860 u8 dtim_interval;
1861 } __attribute__ ((packed)) acx111;
1862 } __attribute__ ((packed)) u;
1863 u8 genfrm_txrate; /* generated frame (bcn, proberesp, RTS, PSpoll) tx rate */
1864 u8 genfrm_mod_pre; /* generated frame modulation/preamble:
1865 ** bit7: PBCC, bit6: OFDM (else CCK/DQPSK/DBPSK)
1866 ** bit5: short pre */
1867 u8 macmode; /* BSS Type, must be one of ACX_MODE_xxx */
1868 u8 channel;
1869 u8 essid_len;
1870 char essid[IW_ESSID_MAX_SIZE];
1871 } __attribute__ ((packed)) acx_joinbss_t;
1872
1873 #define JOINBSS_RATES_1 0x01
1874 #define JOINBSS_RATES_2 0x02
1875 #define JOINBSS_RATES_5 0x04
1876 #define JOINBSS_RATES_11 0x08
1877 #define JOINBSS_RATES_22 0x10
1878
1879 /* Looks like missing bits are used to indicate 11g rates!
1880 ** (it follows from the fact that constants below match 1:1 to RATE111_nn)
1881 ** This was actually seen! Look at that Assoc Request sent by acx111,
1882 ** it _does_ contain 11g rates in basic set:
1883 01:30:20.070772 Beacon (xxx) [1.0* 2.0* 5.5* 11.0* 6.0* 9.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit] ESS CH: 1
1884 01:30:20.074425 Authentication (Open System)-1: Succesful
1885 01:30:20.076539 Authentication (Open System)-2:
1886 01:30:20.076620 Acknowledgment
1887 01:30:20.088546 Assoc Request (xxx) [1.0* 2.0* 5.5* 6.0* 9.0* 11.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit]
1888 01:30:20.122413 Assoc Response AID(1) :: Succesful
1889 01:30:20.122679 Acknowledgment
1890 01:30:20.173204 Beacon (xxx) [1.0* 2.0* 5.5* 11.0* 6.0* 9.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit] ESS CH: 1
1891 */
1892 #define JOINBSS_RATES_BASIC111_1 0x0001
1893 #define JOINBSS_RATES_BASIC111_2 0x0002
1894 #define JOINBSS_RATES_BASIC111_5 0x0004
1895 #define JOINBSS_RATES_BASIC111_11 0x0020
1896 #define JOINBSS_RATES_BASIC111_22 0x0100
1897
1898
1899 /***********************************************************************
1900 */
1901 typedef struct mem_read_write {
1902 u16 addr;
1903 u16 type; /* 0x0 int. RAM / 0xffff MAC reg. / 0x81 PHY RAM / 0x82 PHY reg.; or maybe it's actually 0x30 for MAC? Better verify it by writing and reading back and checking whether the value holds! */
1904 u32 len;
1905 u32 data;
1906 } __attribute__ ((packed)) mem_read_write_t;
1907
1908 typedef struct firmware_image {
1909 u32 chksum;
1910 u32 size;
1911 u8 data[1]; /* the byte array of the actual firmware... */
1912 } __attribute__ ((packed)) firmware_image_t;
1913
1914 typedef struct acx_cmd_radioinit {
1915 u32 offset;
1916 u32 len;
1917 } __attribute__ ((packed)) acx_cmd_radioinit_t;
1918
1919 typedef struct acx100_ie_wep_options {
1920 u16 type;
1921 u16 len;
1922 u16 NumKeys; /* max # of keys */
1923 u8 WEPOption; /* 0 == decrypt default key only, 1 == override decrypt */
1924 u8 Pad; /* used only for acx111 */
1925 } __attribute__ ((packed)) acx100_ie_wep_options_t;
1926
1927 typedef struct ie_dot11WEPDefaultKey {
1928 u16 type;
1929 u16 len;
1930 u8 action;
1931 u8 keySize;
1932 u8 defaultKeyNum;
1933 u8 key[29]; /* check this! was Key[19] */
1934 } __attribute__ ((packed)) ie_dot11WEPDefaultKey_t;
1935
1936 typedef struct acx111WEPDefaultKey {
1937 u8 MacAddr[ETH_ALEN];
1938 u16 action; /* NOTE: this is a u16, NOT a u8!! */
1939 u16 reserved;
1940 u8 keySize;
1941 u8 type;
1942 u8 index;
1943 u8 defaultKeyNum;
1944 u8 counter[6];
1945 u8 key[32]; /* up to 32 bytes (for TKIP!) */
1946 } __attribute__ ((packed)) acx111WEPDefaultKey_t;
1947
1948 typedef struct ie_dot11WEPDefaultKeyID {
1949 u16 type;
1950 u16 len;
1951 u8 KeyID;
1952 } __attribute__ ((packed)) ie_dot11WEPDefaultKeyID_t;
1953
1954 typedef struct acx100_cmd_wep_mgmt {
1955 u8 MacAddr[ETH_ALEN];
1956 u16 Action;
1957 u16 KeySize;
1958 u8 Key[29]; /* 29*8 == 232bits == WEP256 */
1959 } __attribute__ ((packed)) acx100_cmd_wep_mgmt_t;
1960
1961 typedef struct acx_ie_generic {
1962 u16 type;
1963 u16 len;
1964 union {
1965 /* Association ID IE: just a 16bit value: */
1966 u16 aid;
1967 /* generic member for quick implementation of commands */
1968 u8 bytes[32];
1969 } __attribute__ ((packed)) m;
1970 } __attribute__ ((packed)) acx_ie_generic_t;
1971
1972 #define ACX_SEC_KEYSIZE 16
1973 /* Security algorithms. */
1974 enum {
1975 ACX_SEC_ALG,
1976 ACX_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
1977 ACX_SEC_ALGO_WEP,
1978 ACX_SEC_ALGO_UNKNOWN,
1979 ACX_SEC_ALGO_AES,
1980 ACX_SEC_ALGO_WEP104,
1981 ACX_SEC_ALGO_TKIP,
1982 };
1983 /***********************************************************************
1984 */
1985 #define CHECK_SIZEOF(type,size) { \
1986 extern void BUG_bad_size_for_##type(void); \
1987 if (sizeof(type)!=(size)) BUG_bad_size_for_##type(); \
1988 }
1989
1990 static inline void
1991 acx_struct_size_check(void)
1992 {
1993 CHECK_SIZEOF(txdesc_t, 0x30);
1994 CHECK_SIZEOF(acx100_ie_memconfigoption_t, 24);
1995 CHECK_SIZEOF(acx100_ie_queueconfig_t, 0x20);
1996 CHECK_SIZEOF(acx_joinbss_t, 0x30);
1997 /* IEs need 4 bytes for (type,len) tuple */
1998 CHECK_SIZEOF(acx111_ie_configoption_t, ACX111_IE_CONFIG_OPTIONS_LEN + 4);
1999 }
2000
2001
2002 /***********************************************************************
2003 ** Global data
2004 */
2005 extern const u8 acx_bitpos2ratebyte[];
2006 extern const u8 acx_bitpos2rate100[];
2007
2008 extern const u8 acx_reg_domain_ids[];
2009 extern const char * const acx_reg_domain_strings[];
2010 enum {
2011 acx_reg_domain_ids_len = 8
2012 };
2013
2014 //extern const struct iw_handler_def acx_ioctl_handler_def;
2015
2016 #endif /* _ACX_STRUCT_H_ */
ACX100/ACX111/TNETW1450 wireless network driver