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Get rid of the ACX_PACKED macro
[acx-mac80211.git] / acx_struct.h
blobfc9519c32a23fe2157be59951c3d425b8100f2b2
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 #ifdef ACX_MAC80211_PCI
860
861 /* Register I/O offsets */
862 #define ACX100_EEPROM_ID_OFFSET 0x380
863
864 /* please add further ACX hardware register definitions only when
865 it turns out you need them in the driver, and please try to use
866 firmware functionality instead, since using direct I/O access instead
867 of letting the firmware do it might confuse the firmware's state
868 machine */
869
870 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
871 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
872
873 /*
874 * NOTE about IO_ACX_IRQ_REASON: this register is CLEARED ON READ.
875 */
876 enum {
877 IO_ACX_SOFT_RESET = 0,
878
879 IO_ACX_SLV_MEM_ADDR,
880 IO_ACX_SLV_MEM_DATA,
881 IO_ACX_SLV_MEM_CTL,
882 IO_ACX_SLV_END_CTL,
883
884 IO_ACX_FEMR, /* Function Event Mask */
885
886 IO_ACX_INT_TRIG,
887 IO_ACX_IRQ_MASK,
888 IO_ACX_IRQ_STATUS_NON_DES,
889 IO_ACX_IRQ_REASON,
890 IO_ACX_IRQ_ACK,
891 IO_ACX_HINT_TRIG,
892
893 IO_ACX_ENABLE,
894
895 IO_ACX_EEPROM_CTL,
896 IO_ACX_EEPROM_ADDR,
897 IO_ACX_EEPROM_DATA,
898 IO_ACX_EEPROM_CFG,
899
900 IO_ACX_PHY_ADDR,
901 IO_ACX_PHY_DATA,
902 IO_ACX_PHY_CTL,
903
904 IO_ACX_GPIO_OE,
905
906 IO_ACX_GPIO_OUT,
907
908 IO_ACX_CMD_MAILBOX_OFFS,
909 IO_ACX_INFO_MAILBOX_OFFS,
910 IO_ACX_EEPROM_INFORMATION,
911
912 IO_ACX_EE_START,
913 IO_ACX_SOR_CFG,
914 IO_ACX_ECPU_CTRL
915 };
916 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
917 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
918
919 /* Values for IO_ACX_INT_TRIG register: */
920 /* inform hw that rxdesc in queue needs processing */
921 #define INT_TRIG_RXPRC 0x08
922 /* inform hw that txdesc in queue needs processing */
923 #define INT_TRIG_TXPRC 0x04
924 /* ack that we received info from info mailbox */
925 #define INT_TRIG_INFOACK 0x02
926 /* inform hw that we have filled command mailbox */
927 #define INT_TRIG_CMD 0x01
928
929 struct txhostdesc {
930 acx_ptr data_phy; /* 0x00 [u8 *] */
931 u16 data_offset; /* 0x04 */
932 u16 reserved; /* 0x06 */
933 u16 Ctl_16; /* 16bit value, endianness!! */
934 u16 length; /* 0x0a */
935 acx_ptr desc_phy_next; /* 0x0c [txhostdesc *] */
936 acx_ptr pNext; /* 0x10 [txhostdesc *] */
937 u32 Status; /* 0x14, unused on Tx */
938 /* From here on you can use this area as you want (variable length, too!) */
939 u8 *data;
940 struct ieee80211_tx_status txstatus;
941 struct sk_buff *skb;
942
943 } __attribute__ ((packed));
944
945 struct rxhostdesc {
946 acx_ptr data_phy; /* 0x00 [rxbuffer_t *] */
947 u16 data_offset; /* 0x04 */
948 u16 reserved; /* 0x06 */
949 u16 Ctl_16; /* 0x08; 16bit value, endianness!! */
950 u16 length; /* 0x0a */
951 acx_ptr desc_phy_next; /* 0x0c [rxhostdesc_t *] */
952 acx_ptr pNext; /* 0x10 [rxhostdesc_t *] */
953 u32 Status; /* 0x14 */
954 /* From here on you can use this area as you want (variable length, too!) */
955 rxbuffer_t *data;
956 } __attribute__ ((packed));
957
958 #endif /* ACX_PCI */
959
960 /***********************************************************************
961 ** USB structures and constants
962 */
963 #ifdef ACX_MAC80211_USB
964
965 /* Used for usb_txbuffer.desc field */
966 #define USB_TXBUF_TXDESC 0xA
967 /* Size of header (everything up to data[]) */
968 #define USB_TXBUF_HDRSIZE 14
969 typedef struct usb_txbuffer {
970 u16 desc;
971 u16 mpdu_len;
972 u8 queue_index;
973 u8 rate;
974 u32 hostdata;
975 u8 ctrl1;
976 u8 ctrl2;
977 u16 data_len;
978 /* wlan packet content is placed here: */
979 u8 data[30 + 2312 + 4]; /*WLAN_A4FR_MAXLEN_WEP_FCS]*/
980 } __attribute__ ((packed)) usb_txbuffer_t;
981
982 /* USB returns either rx packets (see rxbuffer) or
983 ** these "tx status" structs: */
984 typedef struct usb_txstatus {
985 u16 mac_cnt_rcvd; /* only 12 bits are len! (0xfff) */
986 u8 queue_index;
987 u8 mac_status; /* seen 0x20 on tx failure */
988 u32 hostdata;
989 u8 rate;
990 u8 ack_failures;
991 u8 rts_failures;
992 u8 rts_ok;
993 // struct ieee80211_tx_status txstatus;
994 // struct sk_buff *skb;
995 } __attribute__ ((packed)) usb_txstatus_t;
996
997 typedef struct usb_tx {
998 unsigned busy:1;
999 struct urb *urb;
1000 acx_device_t *adev;
1001 /* actual USB bulk output data block is here: */
1002 usb_txbuffer_t bulkout;
1003 } usb_tx_t;
1004
1005 struct usb_rx_plain {
1006 unsigned busy:1;
1007 struct urb *urb;
1008 acx_device_t *adev;
1009 rxbuffer_t bulkin;
1010 };
1011
1012 typedef struct usb_rx {
1013 unsigned busy:1;
1014 struct urb *urb;
1015 acx_device_t *adev;
1016 rxbuffer_t bulkin;
1017 /* Make entire structure 4k */
1018 u8 padding[4*1024 - sizeof(struct usb_rx_plain)];
1019 } usb_rx_t;
1020 #endif /* ACX_USB */
1021
1022
1023 /* Config Option structs */
1024
1025 typedef struct co_antennas {
1026 u8 type;
1027 u8 len;
1028 u8 list[2];
1029 } __attribute__ ((packed)) co_antennas_t;
1030
1031 typedef struct co_powerlevels {
1032 u8 type;
1033 u8 len;
1034 u16 list[8];
1035 } __attribute__ ((packed)) co_powerlevels_t;
1036
1037 typedef struct co_datarates {
1038 u8 type;
1039 u8 len;
1040 u8 list[8];
1041 } __attribute__ ((packed)) co_datarates_t;
1042
1043 typedef struct co_domains {
1044 u8 type;
1045 u8 len;
1046 u8 list[6];
1047 } __attribute__ ((packed)) co_domains_t;
1048
1049 typedef struct co_product_id {
1050 u8 type;
1051 u8 len;
1052 u8 list[128];
1053 } __attribute__ ((packed)) co_product_id_t;
1054
1055 typedef struct co_manuf_id {
1056 u8 type;
1057 u8 len;
1058 u8 list[128];
1059 } __attribute__ ((packed)) co_manuf_t;
1060
1061 typedef struct co_fixed {
1062 char NVSv[8];
1063 /* u16 NVS_vendor_offs; ACX111-only */
1064 /* u16 unknown; ACX111-only */
1065 u8 MAC[6]; /* ACX100-only */
1066 u16 probe_delay; /* ACX100-only */
1067 u32 eof_memory;
1068 u8 dot11CCAModes;
1069 u8 dot11Diversity;
1070 u8 dot11ShortPreambleOption;
1071 u8 dot11PBCCOption;
1072 u8 dot11ChannelAgility;
1073 u8 dot11PhyType; /* FIXME: does 802.11 call it "dot11PHYType"? */
1074 u8 dot11TempType;
1075 u8 table_count;
1076 } __attribute__ ((packed)) co_fixed_t;
1077
1078 typedef struct acx111_ie_configoption {
1079 u16 type;
1080 u16 len;
1081 /* Do not access below members directly, they are in fact variable length */
1082 co_fixed_t fixed;
1083 co_antennas_t antennas;
1084 co_powerlevels_t power_levels;
1085 co_datarates_t data_rates;
1086 co_domains_t domains;
1087 co_product_id_t product_id;
1088 co_manuf_t manufacturer;
1089 u8 _padding[4];
1090 } __attribute__ ((packed)) acx111_ie_configoption_t;
1091
1092 /***********************************************************************
1093 ** Main acx per-device data structure
1094 */
1095 #define ACX_STATE_FW_LOADED 0x01
1096 #define ACX_STATE_IFACE_UP 0x02
1097
1098 /* MAC mode (BSS type) defines
1099 * Note that they shouldn't be redefined, since they are also used
1100 * during communication with firmware */
1101 #define ACX_MODE_0_ADHOC 0
1102 #define ACX_MODE_1_UNUSED 1
1103 #define ACX_MODE_2_STA 2
1104 #define ACX_MODE_3_AP 3
1105 /* These are our own inventions. Sending these to firmware
1106 ** makes it stop emitting beacons, which is exactly what we want
1107 ** for these modes */
1108 #define ACX_MODE_MONITOR 0xfe
1109 #define ACX_MODE_OFF 0xff
1110 /* 'Submode': identifies exact status of ADHOC/STA host */
1111 #define ACX_STATUS_0_STOPPED 0
1112 #define ACX_STATUS_1_SCANNING 1
1113 #define ACX_STATUS_2_WAIT_AUTH 2
1114 #define ACX_STATUS_3_AUTHENTICATED 3
1115 #define ACX_STATUS_4_ASSOCIATED 4
1116
1117 /* FIXME: this should be named something like struct acx_priv (typedef'd to
1118 * acx_priv_t) */
1119
1120 /* non-firmware struct, no packing necessary */
1121 struct acx_device {
1122 /* most frequent accesses first (dereferencing and cache line!) */
1123
1124 /*
1125 * Locking
1126 */
1127 struct mutex mutex;
1128 spinlock_t spinlock;
1129 spinlock_t irqlock;
1130 /*
1131 * IRQ handling
1132 */
1133 /* The IRQ we have inherited */
1134 unsigned int irq;
1135 /* Are IRQs currently activated? FIXME: should get rid of this */
1136 u8 irqs_active;
1137 /* The interrupts we can acknowledge (see acx_irq.h) */
1138 u16 irq_mask;
1139 /* The mask of IRQs saved by the IRQ top half routine */
1140 u16 irq_saved_mask;
1141 /*
1142 * FIXME: these ones should disappear
1143 */
1144 unsigned int irq_loops_this_jiffy;
1145 unsigned long irq_last_jiffies;
1146 /* Barely used in USB case (FIXME?) */
1147 u16 irq_status;
1148 int irq_reason; /* FIXME: should be u16 */
1149 /* Mask of jobs we have to schedule post interrupt */
1150 u8 after_interrupt_jobs;
1151 /*
1152 * Work queue for the bottom half. FIXME: only one, consider a
1153 * delayed_work struct some day?
1154 */
1155 struct work_struct after_interrupt_task;
1156 #if defined(PARANOID_LOCKING) /* Lock debugging */
1157 const char *last_sem;
1158 const char *last_lock;
1159 unsigned long sem_time;
1160 unsigned long lock_time;
1161 #endif
1162
1163 /*** Linux network device ***/
1164 //struct device *dev; /* pointer to linux netdevice */
1165
1166 /*** Device statistics ***/
1167 struct ieee80211_low_level_stats ieee_stats; /* wireless device statistics */
1168
1169 /*** Device statistics ***/
1170 struct net_device_stats stats; /* net device statistics */
1171
1172 #ifdef WIRELESS_EXT
1173 // struct iw_statistics wstats; /* wireless statistics */
1174 #endif
1175 struct ieee80211_hw *ieee;
1176 struct ieee80211_hw_mode modes[2];
1177 struct ieee80211_rx_status rx_status;
1178
1179 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
1180 struct ieee80211_vif *vif;
1181 #endif
1182
1183 /*** Power managment ***/
1184 struct pm_dev *pm; /* PM crap */
1185
1186 /*** Management timer ***/
1187 struct timer_list mgmt_timer;
1188
1189 /*** Hardware identification ***/
1190 const char *chip_name;
1191 u8 dev_type;
1192 u8 chip_type;
1193 u8 form_factor;
1194 u8 radio_type;
1195 u8 eeprom_version;
1196
1197 /*** Config retrieved from EEPROM ***/
1198 char cfgopt_NVSv[8];
1199 u16 cfgopt_NVS_vendor_offs;
1200 u8 cfgopt_MAC[6];
1201 u16 cfgopt_probe_delay;
1202 u32 cfgopt_eof_memory;
1203 u8 cfgopt_dot11CCAModes;
1204 u8 cfgopt_dot11Diversity;
1205 u8 cfgopt_dot11ShortPreambleOption;
1206 u8 cfgopt_dot11PBCCOption;
1207 u8 cfgopt_dot11ChannelAgility;
1208 u8 cfgopt_dot11PhyType;
1209 u8 cfgopt_dot11TempType;
1210 co_antennas_t cfgopt_antennas;
1211 co_powerlevels_t cfgopt_power_levels;
1212 co_datarates_t cfgopt_data_rates;
1213 co_domains_t cfgopt_domains;
1214 co_product_id_t cfgopt_product_id;
1215 co_manuf_t cfgopt_manufacturer;
1216
1217 /*** Firmware identification ***/
1218 char firmware_version[FW_ID_SIZE+1];
1219 u32 firmware_numver;
1220 u32 firmware_id;
1221 const u16 *ie_len;
1222 const u16 *ie_len_dot11;
1223
1224 /*** Device state ***/
1225 u16 dev_state_mask;
1226 u8 led_power; /* power LED status */
1227 u32 get_mask; /* mask of settings to fetch from the card */
1228 u32 set_mask; /* mask of settings to write to the card */
1229 u32 initialized:1;
1230
1231
1232 /*** scanning ***/
1233 u16 scan_count; /* number of times to do channel scan */
1234 u8 scan_mode; /* 0 == active, 1 == passive, 2 == background */
1235 u8 scan_rate;
1236 u16 scan_duration;
1237 u16 scan_probe_delay;
1238 #if WIRELESS_EXT > 15
1239 // struct iw_spy_data spy_data; /* FIXME: needs to be implemented! */
1240 #endif
1241
1242 /*** Virtual interface struct ***/
1243 struct acx_interface interface;
1244
1245 /*** Wireless network settings ***/
1246 /* copy of the device address (ifconfig hw ether) that we actually use
1247 ** for 802.11; copied over from the network device's MAC address
1248 ** (ifconfig) when it makes sense only */
1249 u8 dev_addr[MAX_ADDR_LEN];
1250 u8 bssid[ETH_ALEN]; /* the BSSID after having joined */
1251 u8 ap[ETH_ALEN]; /* The AP we want, FF:FF:FF:FF:FF:FF is any */
1252 u16 aid; /* The Association ID sent from the AP / last used AID if we're an AP */
1253 u16 mode; /* mode from iwconfig */
1254 int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
1255 u16 status; /* 802.11 association status */
1256 u8 essid_active; /* specific ESSID active, or select any? */
1257 u8 essid_len; /* to avoid dozens of strlen() */
1258 /* INCLUDES \0 termination for easy printf - but many places
1259 ** simply want the string data memcpy'd plus a length indicator!
1260 ** Keep that in mind... */
1261 char essid[IW_ESSID_MAX_SIZE+1];
1262 /* essid we are going to use for association, in case of "essid 'any'"
1263 ** and in case of hidden ESSID (use configured ESSID then) */
1264 char essid_for_assoc[IW_ESSID_MAX_SIZE+1];
1265 char nick[IW_ESSID_MAX_SIZE+1]; /* see essid! */
1266 u8 channel;
1267 u8 reg_dom_id; /* reg domain setting */
1268 u16 reg_dom_chanmask;
1269 u16 auth_or_assoc_retries;
1270 u16 scan_retries;
1271 unsigned long scan_start; /* YES, jiffies is defined as "unsigned long" */
1272
1273
1274 /* MAC80211 Template Reference */
1275 struct sk_buff *beacon_cache;
1276 /* stations known to us (if we're an ap) */
1277 // client_t sta_list[32]; /* tab is larger than list, so that */
1278 // client_t *sta_hash_tab[64]; /* hash collisions are not likely */
1279 // client_t *ap_client; /* this one is our AP (STA mode only) */
1280
1281 int dup_count;
1282 int nondup_count;
1283 unsigned long dup_msg_expiry;
1284 u16 last_seq_ctrl; /* duplicate packet detection */
1285
1286 /* 802.11 power save mode */
1287 u8 ps_wakeup_cfg;
1288 u8 ps_listen_interval;
1289 u8 ps_options;
1290 u8 ps_hangover_period;
1291 u32 ps_enhanced_transition_time;
1292 u32 ps_beacon_rx_time;
1293
1294 /*** PHY settings ***/
1295 u8 fallback_threshold;
1296 u8 stepup_threshold;
1297 u16 rate_basic;
1298 u16 rate_oper;
1299 u16 rate_bcast;
1300 u16 rate_bcast100;
1301 u8 rate_auto; /* false if "iwconfig rate N" (WITHOUT 'auto'!) */
1302 u8 preamble_mode; /* 0 == Long Preamble, 1 == Short, 2 == Auto */
1303 u8 preamble_cur;
1304
1305 u8 tx_disabled;
1306 u8 tx_level_dbm;
1307 /* u8 tx_level_val; */
1308 /* u8 tx_level_auto; whether to do automatic power adjustment */
1309
1310 unsigned long recalib_time_last_success;
1311 unsigned long recalib_time_last_attempt;
1312 int recalib_failure_count;
1313 int recalib_msg_ratelimit;
1314 int retry_errors_msg_ratelimit;
1315
1316 unsigned long brange_time_last_state_change; /* time the power LED was last changed */
1317 u8 brange_last_state; /* last state of the LED */
1318 u8 brange_max_quality; /* maximum quality that equates to full speed */
1319
1320 u8 sensitivity;
1321 u8 antenna; /* antenna settings */
1322 u8 ed_threshold; /* energy detect threshold */
1323 u8 cca; /* clear channel assessment */
1324
1325 u16 rts_threshold;
1326 u16 frag_threshold;
1327 u32 short_retry;
1328 u32 long_retry;
1329 u16 msdu_lifetime;
1330 u16 listen_interval; /* given in units of beacon interval */
1331 u32 beacon_interval;
1332
1333 u16 capabilities;
1334 u8 rate_supported_len;
1335 u8 rate_supported[13];
1336
1337 /*** Encryption settings (WEP) ***/
1338 u32 auth_alg; /* used in transmit_authen1 */
1339 u8 wep_enabled;
1340 u8 wep_restricted;
1341 u8 wep_current_index;
1342 wep_key_t wep_keys[DOT11_MAX_DEFAULT_WEP_KEYS]; /* the default WEP keys */
1343
1344 key_struct_t wep_key_struct[10];
1345
1346 /*** Encryption Replacement for mac80211 ***/
1347 struct acx_key key[54];
1348 u16 security_offset;
1349 u8 default_key_idx;
1350
1351
1352 /*** Unknown ***/
1353 u8 dtim_interval;
1354
1355 /*** Card Rx/Tx management ***/
1356 u16 rx_config_1;
1357 u16 rx_config_2;
1358 u16 memblocksize;
1359 unsigned int tx_free;
1360 unsigned int tx_head; /* keep as close as possible to Tx stuff below (cache line) */
1361 u16 phy_header_len;
1362
1363 /*************************************************************************
1364 *** PCI/USB/... must be last or else hw agnostic code breaks horribly ***
1365 *************************************************************************/
1366
1367 /* hack to let common code compile. FIXME */
1368 dma_addr_t rxhostdesc_startphy;
1369
1370 /*** PCI stuff ***/
1371 #ifdef ACX_MAC80211_PCI
1372 /* pointers to tx buffers, tx host descriptors (in host memory)
1373 ** and tx descs in device memory */
1374 unsigned int tx_tail;
1375 u8 *txbuf_start;
1376 txhostdesc_t *txhostdesc_start;
1377 txdesc_t *txdesc_start; /* points to PCI-mapped memory */
1378 dma_addr_t txbuf_startphy;
1379 dma_addr_t txhostdesc_startphy;
1380 /* sizes of above host memory areas */
1381 unsigned int txbuf_area_size;
1382 unsigned int txhostdesc_area_size;
1383
1384 unsigned int txdesc_size; /* size of txdesc; ACX111 = ACX100 + 4 */
1385 client_t *txc[TX_CNT];
1386 u16 txr[TX_CNT];
1387
1388 /* same for rx */
1389 unsigned int rx_tail;
1390 rxbuffer_t *rxbuf_start;
1391 rxhostdesc_t *rxhostdesc_start;
1392 rxdesc_t *rxdesc_start;
1393 /* physical addresses of above host memory areas */
1394 dma_addr_t rxbuf_startphy;
1395 /* dma_addr_t rxhostdesc_startphy; */
1396 unsigned int rxbuf_area_size;
1397 unsigned int rxhostdesc_area_size;
1398
1399 u8 need_radio_fw;
1400
1401 const u16 *io; /* points to ACX100 or ACX111 PCI I/O register address set */
1402
1403 #ifdef CONFIG_PCI
1404 struct pci_dev *pdev;
1405 #endif
1406 #ifdef CONFIG_VLYNQ
1407 struct vlynq_device *vdev;
1408 #endif
1409 struct device *bus_dev;
1410 unsigned long membase;
1411 unsigned long membase2;
1412 void __iomem *iobase;
1413 void __iomem *iobase2;
1414 /* command interface */
1415 u8 __iomem *cmd_area;
1416 u8 __iomem *info_area;
1417
1418 #endif
1419
1420 /*** USB stuff ***/
1421 #ifdef ACX_MAC80211_USB
1422 struct usb_device *usbdev;
1423
1424 rxbuffer_t rxtruncbuf;
1425
1426 usb_tx_t *usb_tx;
1427 usb_rx_t *usb_rx;
1428
1429 int bulkinep; /* bulk-in endpoint */
1430 int bulkoutep; /* bulk-out endpoint */
1431 int rxtruncsize;
1432 #endif
1433
1434 };
1435
1436
1437
1438 static inline
1439 acx_device_t * ieee2adev(struct ieee80211_hw *hw)
1440 {
1441 return hw->priv;
1442 }
1443
1444
1445 /* For use with ACX1xx_IE_RXCONFIG */
1446 /* bit description
1447 * 13 include additional header (length etc.) *required*
1448 * struct is defined in 'struct rxbuffer'
1449 * is this bit acx100 only? does acx111 always put the header,
1450 * and bit setting is irrelevant? --vda
1451 * 10 receive frames only with SSID used in last join cmd
1452 * 9 discard broadcast
1453 * 8 receive packets for multicast address 1
1454 * 7 receive packets for multicast address 0
1455 * 6 discard all multicast packets
1456 * 5 discard frames from foreign BSSID
1457 * 4 discard frames with foreign destination MAC address
1458 * 3 promiscuous mode (receive ALL frames, disable filter)
1459 * 2 include FCS
1460 * 1 include phy header
1461 * 0 ???
1462 */
1463 #define RX_CFG1_INCLUDE_RXBUF_HDR 0x2000 /* ACX100 only */
1464 #define RX_CFG1_FILTER_SSID 0x0400
1465 #define RX_CFG1_FILTER_BCAST 0x0200
1466 #define RX_CFG1_RCV_MC_ADDR1 0x0100
1467 #define RX_CFG1_RCV_MC_ADDR0 0x0080
1468 #define RX_CFG1_FILTER_ALL_MULTI 0x0040
1469 #define RX_CFG1_FILTER_BSSID 0x0020
1470 #define RX_CFG1_FILTER_MAC 0x0010
1471 #define RX_CFG1_RCV_PROMISCUOUS 0x0008
1472 #define RX_CFG1_INCLUDE_FCS 0x0004
1473 #define RX_CFG1_INCLUDE_PHY_HDR (WANT_PHY_HDR ? 0x0002 : 0)
1474 /* bit description
1475 * 11 receive association requests etc.
1476 * 10 receive authentication frames
1477 * 9 receive beacon frames
1478 * 8 receive contention free packets
1479 * 7 receive control frames
1480 * 6 receive data frames
1481 * 5 receive broken frames
1482 * 4 receive management frames
1483 * 3 receive probe requests
1484 * 2 receive probe responses
1485 * 1 receive RTS/CTS/ACK frames
1486 * 0 receive other
1487 */
1488 #define RX_CFG2_RCV_ASSOC_REQ 0x0800
1489 #define RX_CFG2_RCV_AUTH_FRAMES 0x0400
1490 #define RX_CFG2_RCV_BEACON_FRAMES 0x0200
1491 #define RX_CFG2_RCV_CONTENTION_FREE 0x0100
1492 #define RX_CFG2_RCV_CTRL_FRAMES 0x0080
1493 #define RX_CFG2_RCV_DATA_FRAMES 0x0040
1494 #define RX_CFG2_RCV_BROKEN_FRAMES 0x0020
1495 #define RX_CFG2_RCV_MGMT_FRAMES 0x0010
1496 #define RX_CFG2_RCV_PROBE_REQ 0x0008
1497 #define RX_CFG2_RCV_PROBE_RESP 0x0004
1498 #define RX_CFG2_RCV_ACK_FRAMES 0x0002
1499 #define RX_CFG2_RCV_OTHER 0x0001
1500
1501 /* For use with ACX1xx_IE_FEATURE_CONFIG */
1502 #define FEATURE1_80MHZ_CLOCK 0x00000040L
1503 #define FEATURE1_4X 0x00000020L
1504 #define FEATURE1_LOW_RX 0x00000008L
1505 #define FEATURE1_EXTRA_LOW_RX 0x00000001L
1506
1507 #define FEATURE2_SNIFFER 0x00000080L
1508 #define FEATURE2_NO_TXCRYPT 0x00000001L
1509
1510 /*-- get and set mask values --*/
1511 #define GETSET_LED_POWER 0x00000001L
1512 #define GETSET_STATION_ID 0x00000002L
1513 #define SET_TEMPLATES 0x00000004L
1514 #define SET_STA_LIST 0x00000008L
1515 #define GETSET_TX 0x00000010L
1516 #define GETSET_RX 0x00000020L
1517 #define SET_RXCONFIG 0x00000040L
1518 #define GETSET_ANTENNA 0x00000080L
1519 #define GETSET_SENSITIVITY 0x00000100L
1520 #define GETSET_TXPOWER 0x00000200L
1521 #define GETSET_ED_THRESH 0x00000400L
1522 #define GETSET_CCA 0x00000800L
1523 #define GETSET_POWER_80211 0x00001000L
1524 #define GETSET_RETRY 0x00002000L
1525 #define GETSET_REG_DOMAIN 0x00004000L
1526 #define GETSET_CHANNEL 0x00008000L
1527 /* Used when ESSID changes etc and we need to scan for AP anew */
1528 #define GETSET_RESCAN 0x00010000L
1529 #define GETSET_MODE 0x00020000L
1530 #define GETSET_WEP 0x00040000L
1531 #define SET_WEP_OPTIONS 0x00080000L
1532 #define SET_MSDU_LIFETIME 0x00100000L
1533 #define SET_RATE_FALLBACK 0x00200000L
1534
1535 /* keep in sync with the above */
1536 #define GETSET_ALL (0 \
1537 /* GETSET_LED_POWER */ | 0x00000001L \
1538 /* GETSET_STATION_ID */ | 0x00000002L \
1539 /* SET_TEMPLATES */ | 0x00000004L \
1540 /* SET_STA_LIST */ | 0x00000008L \
1541 /* GETSET_TX */ | 0x00000010L \
1542 /* GETSET_RX */ | 0x00000020L \
1543 /* SET_RXCONFIG */ | 0x00000040L \
1544 /* GETSET_ANTENNA */ | 0x00000080L \
1545 /* GETSET_SENSITIVITY */| 0x00000100L \
1546 /* GETSET_TXPOWER */ | 0x00000200L \
1547 /* GETSET_ED_THRESH */ | 0x00000400L \
1548 /* GETSET_CCA */ | 0x00000800L \
1549 /* GETSET_POWER_80211 */| 0x00001000L \
1550 /* GETSET_RETRY */ | 0x00002000L \
1551 /* GETSET_REG_DOMAIN */ | 0x00004000L \
1552 /* GETSET_CHANNEL */ | 0x00008000L \
1553 /* GETSET_RESCAN */ | 0x00010000L \
1554 /* GETSET_MODE */ | 0x00020000L \
1555 /* GETSET_WEP */ | 0x00040000L \
1556 /* SET_WEP_OPTIONS */ | 0x00080000L \
1557 /* SET_MSDU_LIFETIME */ | 0x00100000L \
1558 /* SET_RATE_FALLBACK */ | 0x00200000L \
1559 )
1560
1561 /***********************************************************************
1562 */
1563 typedef struct acx100_ie_memblocksize {
1564 u16 type;
1565 u16 len;
1566 u16 size;
1567 } __attribute__ ((packed)) acx100_ie_memblocksize_t;
1568
1569 typedef struct acx100_ie_queueconfig {
1570 u16 type;
1571 u16 len;
1572 u32 AreaSize;
1573 u32 RxQueueStart;
1574 u8 QueueOptions;
1575 u8 NumTxQueues;
1576 u8 NumRxDesc; /* for USB only */
1577 u8 pad1;
1578 u32 QueueEnd;
1579 u32 HostQueueEnd; /* QueueEnd2 */
1580 u32 TxQueueStart;
1581 u8 TxQueuePri;
1582 u8 NumTxDesc;
1583 u16 pad2;
1584 } __attribute__ ((packed)) acx100_ie_queueconfig_t;
1585
1586 typedef struct acx111_ie_queueconfig {
1587 u16 type;
1588 u16 len;
1589 u32 tx_memory_block_address;
1590 u32 rx_memory_block_address;
1591 u32 rx1_queue_address;
1592 u32 reserved1;
1593 u32 tx1_queue_address;
1594 u8 tx1_attributes;
1595 u16 reserved2;
1596 u8 reserved3;
1597 } __attribute__ ((packed)) acx111_ie_queueconfig_t;
1598
1599 typedef struct acx100_ie_memconfigoption {
1600 u16 type;
1601 u16 len;
1602 u32 DMA_config;
1603 acx_ptr pRxHostDesc;
1604 u32 rx_mem;
1605 u32 tx_mem;
1606 u16 RxBlockNum;
1607 u16 TxBlockNum;
1608 } __attribute__ ((packed)) acx100_ie_memconfigoption_t;
1609
1610 typedef struct acx111_ie_memoryconfig {
1611 u16 type;
1612 u16 len;
1613 u16 no_of_stations;
1614 u16 memory_block_size;
1615 u8 tx_rx_memory_block_allocation;
1616 u8 count_rx_queues;
1617 u8 count_tx_queues;
1618 u8 options;
1619 u8 fragmentation;
1620 u16 reserved1;
1621 u8 reserved2;
1622
1623 /* start of rx1 block */
1624 u8 rx_queue1_count_descs;
1625 u8 rx_queue1_reserved1;
1626 u8 rx_queue1_type; /* must be set to 7 */
1627 u8 rx_queue1_prio; /* must be set to 0 */
1628 acx_ptr rx_queue1_host_rx_start;
1629 /* end of rx1 block */
1630
1631 /* start of tx1 block */
1632 u8 tx_queue1_count_descs;
1633 u8 tx_queue1_reserved1;
1634 u8 tx_queue1_reserved2;
1635 u8 tx_queue1_attributes;
1636 /* end of tx1 block */
1637 } __attribute__ ((packed)) acx111_ie_memoryconfig_t;
1638
1639 typedef struct acx_ie_memmap {
1640 u16 type;
1641 u16 len;
1642 u32 CodeStart;
1643 u32 CodeEnd;
1644 u32 WEPCacheStart;
1645 u32 WEPCacheEnd;
1646 u32 PacketTemplateStart;
1647 u32 PacketTemplateEnd;
1648 u32 QueueStart;
1649 u32 QueueEnd;
1650 u32 PoolStart;
1651 u32 PoolEnd;
1652 } __attribute__ ((packed)) acx_ie_memmap_t;
1653
1654 typedef struct acx111_ie_feature_config {
1655 u16 type;
1656 u16 len;
1657 u32 feature_options;
1658 u32 data_flow_options;
1659 } __attribute__ ((packed)) acx111_ie_feature_config_t;
1660
1661 typedef struct acx111_ie_tx_level {
1662 u16 type;
1663 u16 len;
1664 u8 level;
1665 } __attribute__ ((packed)) acx111_ie_tx_level_t;
1666
1667 #define PS_CFG_ENABLE 0x80
1668 #define PS_CFG_PENDING 0x40 /* status flag when entering PS */
1669 #define PS_CFG_WAKEUP_MODE_MASK 0x07
1670 #define PS_CFG_WAKEUP_BY_HOST 0x03
1671 #define PS_CFG_WAKEUP_EACH_ITVL 0x02
1672 #define PS_CFG_WAKEUP_ON_DTIM 0x01
1673 #define PS_CFG_WAKEUP_ALL_BEAC 0x00
1674
1675 /* Enhanced PS mode: sleep until Rx Beacon w/ the STA's AID bit set
1676 ** in the TIM; newer firmwares only(?) */
1677 #define PS_OPT_ENA_ENHANCED_PS 0x04
1678 #define PS_OPT_TX_PSPOLL 0x02 /* send PSPoll frame to fetch waiting frames from AP (on frame with matching AID) */
1679 #define PS_OPT_STILL_RCV_BCASTS 0x01
1680
1681 typedef struct acx100_ie_powersave {
1682 u16 type;
1683 u16 len;
1684 u8 wakeup_cfg;
1685 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1686 u8 options;
1687 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1688 u16 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1689 } __attribute__ ((packed)) acx100_ie_powersave_t;
1690
1691 typedef struct acx111_ie_powersave {
1692 u16 type;
1693 u16 len;
1694 u8 wakeup_cfg;
1695 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1696 u8 options;
1697 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1698 u32 beacon_rx_time;
1699 u32 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1700 } __attribute__ ((packed)) acx111_ie_powersave_t;
1701
1702
1703 /***********************************************************************
1704 ** Commands and template structures
1705 */
1706
1707 /*
1708 ** SCAN command structure
1709 **
1710 ** even though acx100 scan rates match RATE100 constants,
1711 ** acx111 ones do not match! Therefore we do not use RATE100 #defines */
1712 #define ACX_SCAN_RATE_1 10
1713 #define ACX_SCAN_RATE_2 20
1714 #define ACX_SCAN_RATE_5 55
1715 #define ACX_SCAN_RATE_11 110
1716 #define ACX_SCAN_RATE_22 220
1717 #define ACX_SCAN_RATE_PBCC 0x80 /* OR with this if needed */
1718 #define ACX_SCAN_OPT_ACTIVE 0x00 /* a bit mask */
1719 #define ACX_SCAN_OPT_PASSIVE 0x01
1720 /* Background scan: we go into Power Save mode (by transmitting
1721 ** NULL data frame to AP with the power mgmt bit set), do the scan,
1722 ** and then exit Power Save mode. A plus is that AP buffers frames
1723 ** for us while we do background scan. Thus we avoid frame losses.
1724 ** Background scan can be active or passive, just like normal one */
1725 #define ACX_SCAN_OPT_BACKGROUND 0x02
1726 typedef struct acx100_scan {
1727 u16 count; /* number of scans to do, 0xffff == continuous */
1728 u16 start_chan;
1729 u16 flags; /* channel list mask; 0x8000 == all channels? */
1730 u8 max_rate; /* max. probe rate */
1731 u8 options; /* bit mask, see defines above */
1732 u16 chan_duration;
1733 u16 max_probe_delay;
1734 } __attribute__ ((packed)) acx100_scan_t; /* length 0xc */
1735
1736 #define ACX111_SCAN_RATE_6 0x0B
1737 #define ACX111_SCAN_RATE_9 0x0F
1738 #define ACX111_SCAN_RATE_12 0x0A
1739 #define ACX111_SCAN_RATE_18 0x0E
1740 #define ACX111_SCAN_RATE_24 0x09
1741 #define ACX111_SCAN_RATE_36 0x0D
1742 #define ACX111_SCAN_RATE_48 0x08
1743 #define ACX111_SCAN_RATE_54 0x0C
1744 #define ACX111_SCAN_OPT_5GHZ 0x04 /* else 2.4GHZ */
1745 #define ACX111_SCAN_MOD_SHORTPRE 0x01 /* you can combine SHORTPRE and PBCC */
1746 #define ACX111_SCAN_MOD_PBCC 0x80
1747 #define ACX111_SCAN_MOD_OFDM 0x40
1748 typedef struct acx111_scan {
1749 u16 count; /* number of scans to do */
1750 u8 channel_list_select; /* 0: scan all channels, 1: from chan_list only */
1751 u16 reserved1;
1752 u8 reserved2;
1753 u8 rate; /* rate for probe requests (if active scan) */
1754 u8 options; /* bit mask, see defines above */
1755 u16 chan_duration; /* min time to wait for reply on one channel (in TU) */
1756 /* (active scan only) (802.11 section 11.1.3.2.2) */
1757 u16 max_probe_delay; /* max time to wait for reply on one channel (active scan) */
1758 /* time to listen on a channel (passive scan) */
1759 u8 modulation;
1760 u8 channel_list[26]; /* bits 7:0 first byte: channels 8:1 */
1761 /* bits 7:0 second byte: channels 16:9 */
1762 /* 26 bytes is enough to cover 802.11a */
1763 } __attribute__ ((packed)) acx111_scan_t;
1764
1765 /*
1766 ** Radio calibration command structure
1767 */
1768 typedef struct acx111_cmd_radiocalib {
1769 /* 0x80000000 == automatic calibration by firmware, according to interval;
1770 * bits 0..3: select calibration methods to go through:
1771 * calib based on DC, AfeDC, Tx mismatch, Tx equilization */
1772 u32 methods;
1773 u32 interval;
1774 } __attribute__ ((packed)) acx111_cmd_radiocalib_t;
1775
1776 /*
1777 ** Packet template structures
1778 **
1779 ** Packet templates store contents of Beacon, Probe response, Probe request,
1780 ** Null data frame, and TIM data frame. Firmware automatically transmits
1781 ** contents of template at appropriate time:
1782 ** - Beacon: when configured as AP or Ad-hoc
1783 ** - Probe response: when configured as AP or Ad-hoc, whenever
1784 ** a Probe request frame is received
1785 ** - Probe request: when host issues SCAN command (active)
1786 ** - Null data frame: when entering 802.11 power save mode
1787 ** - TIM data: at the end of Beacon frames (if no TIM template
1788 ** is configured, then transmits default TIM)
1789 ** NB:
1790 ** - size field must be set to size of actual template
1791 ** (NOT sizeof(struct) - templates are variable in length),
1792 ** size field is not itself counted.
1793 ** - members flagged with an asterisk must be initialized with host,
1794 ** rest must be zero filled.
1795 ** - variable length fields shown only in comments */
1796 typedef struct acx_template_tim {
1797 u16 size;
1798 u8 tim_eid; /* 00 1 TIM IE ID * */
1799 u8 len; /* 01 1 Length * */
1800 u8 dtim_cnt; /* 02 1 DTIM Count */
1801 u8 dtim_period; /* 03 1 DTIM Period */
1802 u8 bitmap_ctrl; /* 04 1 Bitmap Control * (except bit0) */
1803 /* 05 n Partial Virtual Bitmap * */
1804 u8 variable[0x100 - 1-1-1-1-1];
1805 } __attribute__ ((packed)) acx_template_tim_t;
1806
1807 typedef struct acx_template_probereq {
1808 u16 size;
1809 u16 fc; /* 00 2 fc * */
1810 u16 dur; /* 02 2 Duration */
1811 u8 da[6]; /* 04 6 Destination Address * */
1812 u8 sa[6]; /* 0A 6 Source Address * */
1813 u8 bssid[6]; /* 10 6 BSSID * */
1814 u16 seq; /* 16 2 Sequence Control */
1815 /* 18 n SSID * */
1816 /* nn n Supported Rates * */
1817 u8 variable[0x44 - 2-2-6-6-6-2];
1818 } __attribute__ ((packed)) acx_template_probereq_t;
1819
1820 typedef struct acx_template_proberesp {
1821 u16 size;
1822 u16 fc; /* 00 2 fc * (bits [15:12] and [10:8] per 802.11 section 7.1.3.1) */
1823 u16 dur; /* 02 2 Duration */
1824 u8 da[6]; /* 04 6 Destination Address */
1825 u8 sa[6]; /* 0A 6 Source Address */
1826 u8 bssid[6]; /* 10 6 BSSID */
1827 u16 seq; /* 16 2 Sequence Control */
1828 u8 timestamp[8];/* 18 8 Timestamp */
1829 u16 beacon_interval; /* 20 2 Beacon Interval * */
1830 u16 cap; /* 22 2 Capability Information * */
1831 /* 24 n SSID * */
1832 /* nn n Supported Rates * */
1833 /* nn 1 DS Parameter Set * */
1834 u8 variable[0x54 - 2-2-6-6-6-2-8-2-2];
1835 } __attribute__ ((packed)) acx_template_proberesp_t;
1836 #define acx_template_beacon_t acx_template_proberesp_t
1837 #define acx_template_beacon acx_template_proberesp
1838
1839 typedef struct acx_template_nullframe {
1840 u16 size;
1841 struct ieee80211_hdr hdr;
1842 } __attribute__ ((packed)) acx_template_nullframe_t;
1843
1844
1845 /*
1846 ** JOIN command structure
1847 **
1848 ** as opposed to acx100, acx111 dtim interval is AFTER rates_basic111.
1849 ** NOTE: took me about an hour to get !@#$%^& packing right --> struct packing is eeeeevil... */
1850 typedef struct acx_joinbss {
1851 u8 bssid[ETH_ALEN];
1852 u16 beacon_interval;
1853 union {
1854 struct {
1855 u8 dtim_interval;
1856 u8 rates_basic;
1857 u8 rates_supported;
1858 } __attribute__ ((packed)) acx100;
1859 struct {
1860 u16 rates_basic;
1861 u8 dtim_interval;
1862 } __attribute__ ((packed)) acx111;
1863 } __attribute__ ((packed)) u;
1864 u8 genfrm_txrate; /* generated frame (bcn, proberesp, RTS, PSpoll) tx rate */
1865 u8 genfrm_mod_pre; /* generated frame modulation/preamble:
1866 ** bit7: PBCC, bit6: OFDM (else CCK/DQPSK/DBPSK)
1867 ** bit5: short pre */
1868 u8 macmode; /* BSS Type, must be one of ACX_MODE_xxx */
1869 u8 channel;
1870 u8 essid_len;
1871 char essid[IW_ESSID_MAX_SIZE];
1872 } __attribute__ ((packed)) acx_joinbss_t;
1873
1874 #define JOINBSS_RATES_1 0x01
1875 #define JOINBSS_RATES_2 0x02
1876 #define JOINBSS_RATES_5 0x04
1877 #define JOINBSS_RATES_11 0x08
1878 #define JOINBSS_RATES_22 0x10
1879
1880 /* Looks like missing bits are used to indicate 11g rates!
1881 ** (it follows from the fact that constants below match 1:1 to RATE111_nn)
1882 ** This was actually seen! Look at that Assoc Request sent by acx111,
1883 ** it _does_ contain 11g rates in basic set:
1884 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
1885 01:30:20.074425 Authentication (Open System)-1: Succesful
1886 01:30:20.076539 Authentication (Open System)-2:
1887 01:30:20.076620 Acknowledgment
1888 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]
1889 01:30:20.122413 Assoc Response AID(1) :: Succesful
1890 01:30:20.122679 Acknowledgment
1891 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
1892 */
1893 #define JOINBSS_RATES_BASIC111_1 0x0001
1894 #define JOINBSS_RATES_BASIC111_2 0x0002
1895 #define JOINBSS_RATES_BASIC111_5 0x0004
1896 #define JOINBSS_RATES_BASIC111_11 0x0020
1897 #define JOINBSS_RATES_BASIC111_22 0x0100
1898
1899
1900 /***********************************************************************
1901 */
1902 typedef struct mem_read_write {
1903 u16 addr;
1904 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! */
1905 u32 len;
1906 u32 data;
1907 } __attribute__ ((packed)) mem_read_write_t;
1908
1909 typedef struct firmware_image {
1910 u32 chksum;
1911 u32 size;
1912 u8 data[1]; /* the byte array of the actual firmware... */
1913 } __attribute__ ((packed)) firmware_image_t;
1914
1915 typedef struct acx_cmd_radioinit {
1916 u32 offset;
1917 u32 len;
1918 } __attribute__ ((packed)) acx_cmd_radioinit_t;
1919
1920 typedef struct acx100_ie_wep_options {
1921 u16 type;
1922 u16 len;
1923 u16 NumKeys; /* max # of keys */
1924 u8 WEPOption; /* 0 == decrypt default key only, 1 == override decrypt */
1925 u8 Pad; /* used only for acx111 */
1926 } __attribute__ ((packed)) acx100_ie_wep_options_t;
1927
1928 typedef struct ie_dot11WEPDefaultKey {
1929 u16 type;
1930 u16 len;
1931 u8 action;
1932 u8 keySize;
1933 u8 defaultKeyNum;
1934 u8 key[29]; /* check this! was Key[19] */
1935 } __attribute__ ((packed)) ie_dot11WEPDefaultKey_t;
1936
1937 typedef struct acx111WEPDefaultKey {
1938 u8 MacAddr[ETH_ALEN];
1939 u16 action; /* NOTE: this is a u16, NOT a u8!! */
1940 u16 reserved;
1941 u8 keySize;
1942 u8 type;
1943 u8 index;
1944 u8 defaultKeyNum;
1945 u8 counter[6];
1946 u8 key[32]; /* up to 32 bytes (for TKIP!) */
1947 } __attribute__ ((packed)) acx111WEPDefaultKey_t;
1948
1949 typedef struct ie_dot11WEPDefaultKeyID {
1950 u16 type;
1951 u16 len;
1952 u8 KeyID;
1953 } __attribute__ ((packed)) ie_dot11WEPDefaultKeyID_t;
1954
1955 typedef struct acx100_cmd_wep_mgmt {
1956 u8 MacAddr[ETH_ALEN];
1957 u16 Action;
1958 u16 KeySize;
1959 u8 Key[29]; /* 29*8 == 232bits == WEP256 */
1960 } __attribute__ ((packed)) acx100_cmd_wep_mgmt_t;
1961
1962 typedef struct acx_ie_generic {
1963 u16 type;
1964 u16 len;
1965 union {
1966 /* Association ID IE: just a 16bit value: */
1967 u16 aid;
1968 /* generic member for quick implementation of commands */
1969 u8 bytes[32];
1970 } __attribute__ ((packed)) m;
1971 } __attribute__ ((packed)) acx_ie_generic_t;
1972
1973 #define ACX_SEC_KEYSIZE 16
1974 /* Security algorithms. */
1975 enum {
1976 ACX_SEC_ALG,
1977 ACX_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
1978 ACX_SEC_ALGO_WEP,
1979 ACX_SEC_ALGO_UNKNOWN,
1980 ACX_SEC_ALGO_AES,
1981 ACX_SEC_ALGO_WEP104,
1982 ACX_SEC_ALGO_TKIP,
1983 };
1984 /***********************************************************************
1985 */
1986 #define CHECK_SIZEOF(type,size) { \
1987 extern void BUG_bad_size_for_##type(void); \
1988 if (sizeof(type)!=(size)) BUG_bad_size_for_##type(); \
1989 }
1990
1991 static inline void
1992 acx_struct_size_check(void)
1993 {
1994 CHECK_SIZEOF(txdesc_t, 0x30);
1995 CHECK_SIZEOF(acx100_ie_memconfigoption_t, 24);
1996 CHECK_SIZEOF(acx100_ie_queueconfig_t, 0x20);
1997 CHECK_SIZEOF(acx_joinbss_t, 0x30);
1998 /* IEs need 4 bytes for (type,len) tuple */
1999 CHECK_SIZEOF(acx111_ie_configoption_t, ACX111_IE_CONFIG_OPTIONS_LEN + 4);
2000 }
2001
2002
2003 /***********************************************************************
2004 ** Global data
2005 */
2006 extern const u8 acx_bitpos2ratebyte[];
2007 extern const u8 acx_bitpos2rate100[];
2008
2009 extern const u8 acx_reg_domain_ids[];
2010 extern const char * const acx_reg_domain_strings[];
2011 enum {
2012 acx_reg_domain_ids_len = 8
2013 };
2014
2015 //extern const struct iw_handler_def acx_ioctl_handler_def;
2016
2017 #endif /* _ACX_STRUCT_H_ */
ACX100/ACX111/TNETW1450 wireless network driver