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94a79942 LF |
1 | /* |
2 | * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11 | |
3 | * remains copyright by the original authors | |
4 | * | |
5 | * Portions of the merged code are based on Host AP (software wireless | |
6 | * LAN access point) driver for Intersil Prism2/2.5/3. | |
7 | * | |
8 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
9 | * <jkmaline@cc.hut.fi> | |
10 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
11 | * | |
12 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos | |
13 | * <jketreno@linux.intel.com> | |
14 | * Copyright (c) 2004, Intel Corporation | |
15 | * | |
16 | * Modified for Realtek's wi-fi cards by Andrea Merello | |
559a4c31 | 17 | * <andrea.merello@gmail.com> |
94a79942 LF |
18 | * |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License version 2 as | |
21 | * published by the Free Software Foundation. See README and COPYING for | |
22 | * more details. | |
23 | */ | |
24 | #ifndef RTLLIB_H | |
25 | #define RTLLIB_H | |
26 | #include <linux/if_ether.h> /* ETH_ALEN */ | |
27 | #include <linux/kernel.h> /* ARRAY_SIZE */ | |
94a79942 LF |
28 | #include <linux/module.h> |
29 | #include <linux/interrupt.h> | |
94a79942 | 30 | #include <linux/jiffies.h> |
94a79942 LF |
31 | #include <linux/timer.h> |
32 | #include <linux/sched.h> | |
93916157 | 33 | #include <linux/semaphore.h> |
94a79942 LF |
34 | |
35 | #include <linux/delay.h> | |
36 | #include <linux/wireless.h> | |
37 | ||
ea74fedc | 38 | #include "rtllib_debug.h" |
94a79942 LF |
39 | #include "rtl819x_HT.h" |
40 | #include "rtl819x_BA.h" | |
41 | #include "rtl819x_TS.h" | |
42 | ||
43 | #include <linux/netdevice.h> | |
44 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ | |
184f1938 | 45 | #include <net/lib80211.h> |
94a79942 | 46 | |
2eed3dee LF |
47 | #define MAX_PRECMD_CNT 16 |
48 | #define MAX_RFDEPENDCMD_CNT 16 | |
49 | #define MAX_POSTCMD_CNT 16 | |
50 | ||
94a79942 LF |
51 | #ifndef WIRELESS_SPY |
52 | #define WIRELESS_SPY | |
53 | #endif | |
54 | #include <net/iw_handler.h> | |
55 | ||
94a79942 LF |
56 | #ifndef IW_MODE_MONITOR |
57 | #define IW_MODE_MONITOR 6 | |
58 | #endif | |
59 | ||
60 | #ifndef IWEVCUSTOM | |
61 | #define IWEVCUSTOM 0x8c02 | |
62 | #endif | |
63 | ||
64 | #ifndef IW_CUSTOM_MAX | |
65 | /* Max number of char in custom event - use multiple of them if needed */ | |
66 | #define IW_CUSTOM_MAX 256 /* In bytes */ | |
67 | #endif | |
68 | ||
94a79942 | 69 | #define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb) |
94a79942 | 70 | |
8567829a LF |
71 | #define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z) |
72 | #define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y) | |
94a79942 | 73 | |
8567829a LF |
74 | #define queue_work_rsl(x, y) queue_work(x, y) |
75 | #define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y) | |
94a79942 | 76 | |
8567829a LF |
77 | #define container_of_work_rsl(x, y, z) container_of(x, y, z) |
78 | #define container_of_dwork_rsl(x, y, z) \ | |
79 | container_of(container_of(x, struct delayed_work, work), y, z) | |
94a79942 | 80 | |
8567829a LF |
81 | #define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \ |
82 | iwe_stream_add_event(info, start, stop, iwe, len) | |
94a79942 | 83 | |
8567829a LF |
84 | #define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \ |
85 | iwe_stream_add_point(info, start, stop, iwe, p) | |
94a79942 | 86 | |
94a79942 LF |
87 | static inline void *netdev_priv_rsl(struct net_device *dev) |
88 | { | |
94a79942 | 89 | return netdev_priv(dev); |
94a79942 LF |
90 | } |
91 | ||
92 | #define KEY_TYPE_NA 0x0 | |
93 | #define KEY_TYPE_WEP40 0x1 | |
94 | #define KEY_TYPE_TKIP 0x2 | |
95 | #define KEY_TYPE_CCMP 0x4 | |
96 | #define KEY_TYPE_WEP104 0x5 | |
97 | /* added for rtl819x tx procedure */ | |
98 | #define MAX_QUEUE_SIZE 0x10 | |
99 | ||
8567829a LF |
100 | #define BK_QUEUE 0 |
101 | #define BE_QUEUE 1 | |
102 | #define VI_QUEUE 2 | |
103 | #define VO_QUEUE 3 | |
104 | #define HCCA_QUEUE 4 | |
105 | #define TXCMD_QUEUE 5 | |
106 | #define MGNT_QUEUE 6 | |
107 | #define HIGH_QUEUE 7 | |
108 | #define BEACON_QUEUE 8 | |
94a79942 | 109 | |
94a79942 LF |
110 | #ifndef IW_MODE_MESH |
111 | #define IW_MODE_MESH 7 | |
112 | #endif | |
94a79942 LF |
113 | |
114 | #define IE_CISCO_FLAG_POSITION 0x08 | |
115 | #define SUPPORT_CKIP_MIC 0x08 | |
116 | #define SUPPORT_CKIP_PK 0x10 | |
94a79942 | 117 | #define RT_RF_OFF_LEVL_HALT_NIC BIT3 |
8567829a LF |
118 | #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \ |
119 | ((pPSC->CurPsLevel & _PS_FLAG) ? true : false) | |
120 | #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \ | |
121 | (pPSC->CurPsLevel &= (~(_PS_FLAG))) | |
94a79942 LF |
122 | #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG) |
123 | ||
124 | /* defined for skb cb field */ | |
125 | /* At most 28 byte */ | |
3b83db43 | 126 | struct cb_desc { |
94a79942 LF |
127 | /* Tx Desc Related flags (8-9) */ |
128 | u8 bLastIniPkt:1; | |
129 | u8 bCmdOrInit:1; | |
130 | u8 bFirstSeg:1; | |
131 | u8 bLastSeg:1; | |
132 | u8 bEncrypt:1; | |
133 | u8 bTxDisableRateFallBack:1; | |
134 | u8 bTxUseDriverAssingedRate:1; | |
135 | u8 bHwSec:1; | |
136 | ||
137 | u8 nStuckCount; | |
138 | ||
cd017123 | 139 | /* Tx Firmware Related flags (10-11)*/ |
94a79942 LF |
140 | u8 bCTSEnable:1; |
141 | u8 bRTSEnable:1; | |
142 | u8 bUseShortGI:1; | |
143 | u8 bUseShortPreamble:1; | |
144 | u8 bTxEnableFwCalcDur:1; | |
145 | u8 bAMPDUEnable:1; | |
146 | u8 bRTSSTBC:1; | |
147 | u8 RTSSC:1; | |
148 | ||
149 | u8 bRTSBW:1; | |
150 | u8 bPacketBW:1; | |
151 | u8 bRTSUseShortPreamble:1; | |
152 | u8 bRTSUseShortGI:1; | |
153 | u8 bMulticast:1; | |
154 | u8 bBroadcast:1; | |
155 | u8 drv_agg_enable:1; | |
156 | u8 reserved2:1; | |
157 | ||
158 | /* Tx Desc related element(12-19) */ | |
159 | u8 rata_index; | |
160 | u8 queue_index; | |
161 | u16 txbuf_size; | |
162 | u8 RATRIndex; | |
163 | u8 bAMSDU:1; | |
164 | u8 bFromAggrQ:1; | |
165 | u8 reserved6:6; | |
166 | u8 macId; | |
167 | u8 priority; | |
168 | ||
169 | /* Tx firmware related element(20-27) */ | |
170 | u8 data_rate; | |
171 | u8 rts_rate; | |
172 | u8 ampdu_factor; | |
173 | u8 ampdu_density; | |
174 | u8 DrvAggrNum; | |
175 | u8 bdhcp; | |
176 | u16 pkt_size; | |
177 | u8 bIsSpecialDataFrame; | |
178 | ||
179 | u8 bBTTxPacket; | |
180 | u8 bIsBTProbRsp; | |
d3b2c172 | 181 | }; |
94a79942 | 182 | |
2eed3dee LF |
183 | enum sw_chnl_cmd_id { |
184 | CmdID_End, | |
185 | CmdID_SetTxPowerLevel, | |
186 | CmdID_BBRegWrite10, | |
187 | CmdID_WritePortUlong, | |
188 | CmdID_WritePortUshort, | |
189 | CmdID_WritePortUchar, | |
190 | CmdID_RF_WriteReg, | |
191 | }; | |
192 | ||
193 | struct sw_chnl_cmd { | |
194 | enum sw_chnl_cmd_id CmdID; | |
195 | u32 Para1; | |
196 | u32 Para2; | |
197 | u32 msDelay; | |
198 | } __packed; | |
199 | ||
94a79942 | 200 | /*--------------------------Define -------------------------------------------*/ |
8567829a LF |
201 | #define MGN_1M 0x02 |
202 | #define MGN_2M 0x04 | |
203 | #define MGN_5_5M 0x0b | |
204 | #define MGN_11M 0x16 | |
205 | ||
206 | #define MGN_6M 0x0c | |
207 | #define MGN_9M 0x12 | |
208 | #define MGN_12M 0x18 | |
209 | #define MGN_18M 0x24 | |
210 | #define MGN_24M 0x30 | |
211 | #define MGN_36M 0x48 | |
212 | #define MGN_48M 0x60 | |
213 | #define MGN_54M 0x6c | |
214 | ||
215 | #define MGN_MCS0 0x80 | |
216 | #define MGN_MCS1 0x81 | |
217 | #define MGN_MCS2 0x82 | |
218 | #define MGN_MCS3 0x83 | |
219 | #define MGN_MCS4 0x84 | |
220 | #define MGN_MCS5 0x85 | |
221 | #define MGN_MCS6 0x86 | |
222 | #define MGN_MCS7 0x87 | |
223 | #define MGN_MCS8 0x88 | |
224 | #define MGN_MCS9 0x89 | |
225 | #define MGN_MCS10 0x8a | |
226 | #define MGN_MCS11 0x8b | |
227 | #define MGN_MCS12 0x8c | |
228 | #define MGN_MCS13 0x8d | |
229 | #define MGN_MCS14 0x8e | |
230 | #define MGN_MCS15 0x8f | |
94a79942 | 231 | |
bb5e4822 | 232 | enum hw_variables { |
94a79942 LF |
233 | HW_VAR_ETHER_ADDR, |
234 | HW_VAR_MULTICAST_REG, | |
235 | HW_VAR_BASIC_RATE, | |
236 | HW_VAR_BSSID, | |
237 | HW_VAR_MEDIA_STATUS, | |
238 | HW_VAR_SECURITY_CONF, | |
239 | HW_VAR_BEACON_INTERVAL, | |
240 | HW_VAR_ATIM_WINDOW, | |
241 | HW_VAR_LISTEN_INTERVAL, | |
242 | HW_VAR_CS_COUNTER, | |
243 | HW_VAR_DEFAULTKEY0, | |
244 | HW_VAR_DEFAULTKEY1, | |
245 | HW_VAR_DEFAULTKEY2, | |
246 | HW_VAR_DEFAULTKEY3, | |
247 | HW_VAR_SIFS, | |
248 | HW_VAR_DIFS, | |
249 | HW_VAR_EIFS, | |
250 | HW_VAR_SLOT_TIME, | |
251 | HW_VAR_ACK_PREAMBLE, | |
252 | HW_VAR_CW_CONFIG, | |
253 | HW_VAR_CW_VALUES, | |
254 | HW_VAR_RATE_FALLBACK_CONTROL, | |
255 | HW_VAR_CONTENTION_WINDOW, | |
256 | HW_VAR_RETRY_COUNT, | |
257 | HW_VAR_TR_SWITCH, | |
258 | HW_VAR_COMMAND, | |
259 | HW_VAR_WPA_CONFIG, | |
260 | HW_VAR_AMPDU_MIN_SPACE, | |
261 | HW_VAR_SHORTGI_DENSITY, | |
262 | HW_VAR_AMPDU_FACTOR, | |
263 | HW_VAR_MCS_RATE_AVAILABLE, | |
264 | HW_VAR_AC_PARAM, | |
265 | HW_VAR_ACM_CTRL, | |
266 | HW_VAR_DIS_Req_Qsize, | |
267 | HW_VAR_CCX_CHNL_LOAD, | |
268 | HW_VAR_CCX_NOISE_HISTOGRAM, | |
269 | HW_VAR_CCX_CLM_NHM, | |
270 | HW_VAR_TxOPLimit, | |
271 | HW_VAR_TURBO_MODE, | |
272 | HW_VAR_RF_STATE, | |
273 | HW_VAR_RF_OFF_BY_HW, | |
274 | HW_VAR_BUS_SPEED, | |
8567829a | 275 | HW_VAR_SET_DEV_POWER, |
94a79942 LF |
276 | |
277 | HW_VAR_RCR, | |
278 | HW_VAR_RATR_0, | |
279 | HW_VAR_RRSR, | |
280 | HW_VAR_CPU_RST, | |
281 | HW_VAR_CECHK_BSSID, | |
8567829a | 282 | HW_VAR_LBK_MODE, |
94a79942 LF |
283 | HW_VAR_AES_11N_FIX, |
284 | HW_VAR_USB_RX_AGGR, | |
285 | HW_VAR_USER_CONTROL_TURBO_MODE, | |
286 | HW_VAR_RETRY_LIMIT, | |
287 | HW_VAR_INIT_TX_RATE, | |
288 | HW_VAR_TX_RATE_REG, | |
289 | HW_VAR_EFUSE_USAGE, | |
290 | HW_VAR_EFUSE_BYTES, | |
291 | HW_VAR_AUTOLOAD_STATUS, | |
292 | HW_VAR_RF_2R_DISABLE, | |
293 | HW_VAR_SET_RPWM, | |
294 | HW_VAR_H2C_FW_PWRMODE, | |
295 | HW_VAR_H2C_FW_JOINBSSRPT, | |
296 | HW_VAR_1X1_RECV_COMBINE, | |
297 | HW_VAR_STOP_SEND_BEACON, | |
298 | HW_VAR_TSF_TIMER, | |
299 | HW_VAR_IO_CMD, | |
300 | ||
301 | HW_VAR_RF_RECOVERY, | |
302 | HW_VAR_H2C_FW_UPDATE_GTK, | |
303 | HW_VAR_WF_MASK, | |
304 | HW_VAR_WF_CRC, | |
305 | HW_VAR_WF_IS_MAC_ADDR, | |
306 | HW_VAR_H2C_FW_OFFLOAD, | |
307 | HW_VAR_RESET_WFCRC, | |
308 | ||
309 | HW_VAR_HANDLE_FW_C2H, | |
310 | HW_VAR_DL_FW_RSVD_PAGE, | |
311 | HW_VAR_AID, | |
312 | HW_VAR_HW_SEQ_ENABLE, | |
313 | HW_VAR_CORRECT_TSF, | |
314 | HW_VAR_BCN_VALID, | |
315 | HW_VAR_FWLPS_RF_ON, | |
316 | HW_VAR_DUAL_TSF_RST, | |
317 | HW_VAR_SWITCH_EPHY_WoWLAN, | |
318 | HW_VAR_INT_MIGRATION, | |
319 | HW_VAR_INT_AC, | |
8567829a | 320 | HW_VAR_RF_TIMING, |
bb5e4822 | 321 | }; |
94a79942 | 322 | |
e93e0f6a | 323 | enum rt_op_mode { |
94a79942 LF |
324 | RT_OP_MODE_AP, |
325 | RT_OP_MODE_INFRASTRUCTURE, | |
326 | RT_OP_MODE_IBSS, | |
327 | RT_OP_MODE_NO_LINK, | |
e93e0f6a | 328 | }; |
94a79942 LF |
329 | |
330 | ||
8567829a LF |
331 | #define aSifsTime \ |
332 | (((priv->rtllib->current_network.mode == IEEE_A) \ | |
333 | || (priv->rtllib->current_network.mode == IEEE_N_24G) \ | |
334 | || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10) | |
94a79942 LF |
335 | |
336 | #define MGMT_QUEUE_NUM 5 | |
337 | ||
338 | #define IEEE_CMD_SET_WPA_PARAM 1 | |
339 | #define IEEE_CMD_SET_WPA_IE 2 | |
340 | #define IEEE_CMD_SET_ENCRYPTION 3 | |
341 | #define IEEE_CMD_MLME 4 | |
342 | ||
343 | #define IEEE_PARAM_WPA_ENABLED 1 | |
344 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 | |
345 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 | |
346 | #define IEEE_PARAM_PRIVACY_INVOKED 4 | |
347 | #define IEEE_PARAM_AUTH_ALGS 5 | |
348 | #define IEEE_PARAM_IEEE_802_1X 6 | |
349 | #define IEEE_PARAM_WPAX_SELECT 7 | |
94a79942 LF |
350 | |
351 | #define IEEE_MLME_STA_DEAUTH 1 | |
352 | #define IEEE_MLME_STA_DISASSOC 2 | |
353 | ||
354 | ||
355 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 | |
94a79942 LF |
356 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 |
357 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 | |
94a79942 LF |
358 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 |
359 | #define IEEE_CRYPT_ALG_NAME_LEN 16 | |
360 | ||
361 | #define MAX_IE_LEN 0xff | |
94a79942 | 362 | |
65dab9a0 | 363 | struct ieee_param { |
94a79942 LF |
364 | u32 cmd; |
365 | u8 sta_addr[ETH_ALEN]; | |
8567829a | 366 | union { |
94a79942 LF |
367 | struct { |
368 | u8 name; | |
369 | u32 value; | |
370 | } wpa_param; | |
371 | struct { | |
372 | u32 len; | |
373 | u8 reserved[32]; | |
374 | u8 data[0]; | |
375 | } wpa_ie; | |
8567829a | 376 | struct { |
94a79942 LF |
377 | int command; |
378 | int reason_code; | |
379 | } mlme; | |
380 | struct { | |
381 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; | |
382 | u8 set_tx; | |
383 | u32 err; | |
384 | u8 idx; | |
385 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ | |
386 | u16 key_len; | |
387 | u8 key[0]; | |
388 | } crypt; | |
389 | } u; | |
d3b2c172 | 390 | }; |
94a79942 | 391 | |
94a79942 | 392 | #define msleep_interruptible_rsl msleep_interruptible |
94a79942 | 393 | |
94a79942 | 394 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
14b40d92 MK |
395 | * 6.2.1.1.2. |
396 | * | |
397 | * The figure in section 7.1.2 suggests a body size of up to 2312 | |
398 | * bytes is allowed, which is a bit confusing, I suspect this | |
399 | * represents the 2304 bytes of real data, plus a possible 8 bytes of | |
400 | * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) | |
401 | */ | |
94a79942 LF |
402 | #define RTLLIB_1ADDR_LEN 10 |
403 | #define RTLLIB_2ADDR_LEN 16 | |
404 | #define RTLLIB_3ADDR_LEN 24 | |
405 | #define RTLLIB_4ADDR_LEN 30 | |
406 | #define RTLLIB_FCS_LEN 4 | |
94a79942 LF |
407 | |
408 | #define RTLLIB_SKBBUFFER_SIZE 2500 | |
409 | ||
410 | #define MIN_FRAG_THRESHOLD 256U | |
411 | #define MAX_FRAG_THRESHOLD 2346U | |
94a79942 LF |
412 | |
413 | /* Frame control field constants */ | |
94a79942 LF |
414 | #define RTLLIB_FCTL_FTYPE 0x000c |
415 | #define RTLLIB_FCTL_STYPE 0x00f0 | |
416 | #define RTLLIB_FCTL_FRAMETYPE 0x00fc | |
417 | #define RTLLIB_FCTL_TODS 0x0100 | |
418 | #define RTLLIB_FCTL_FROMDS 0x0200 | |
419 | #define RTLLIB_FCTL_DSTODS 0x0300 | |
420 | #define RTLLIB_FCTL_MOREFRAGS 0x0400 | |
421 | #define RTLLIB_FCTL_RETRY 0x0800 | |
422 | #define RTLLIB_FCTL_PM 0x1000 | |
423 | #define RTLLIB_FCTL_MOREDATA 0x2000 | |
424 | #define RTLLIB_FCTL_WEP 0x4000 | |
425 | #define RTLLIB_FCTL_ORDER 0x8000 | |
426 | ||
427 | #define RTLLIB_FTYPE_MGMT 0x0000 | |
428 | #define RTLLIB_FTYPE_CTL 0x0004 | |
429 | #define RTLLIB_FTYPE_DATA 0x0008 | |
430 | ||
431 | /* management */ | |
432 | #define RTLLIB_STYPE_ASSOC_REQ 0x0000 | |
433 | #define RTLLIB_STYPE_ASSOC_RESP 0x0010 | |
434 | #define RTLLIB_STYPE_REASSOC_REQ 0x0020 | |
435 | #define RTLLIB_STYPE_REASSOC_RESP 0x0030 | |
436 | #define RTLLIB_STYPE_PROBE_REQ 0x0040 | |
437 | #define RTLLIB_STYPE_PROBE_RESP 0x0050 | |
438 | #define RTLLIB_STYPE_BEACON 0x0080 | |
439 | #define RTLLIB_STYPE_ATIM 0x0090 | |
440 | #define RTLLIB_STYPE_DISASSOC 0x00A0 | |
441 | #define RTLLIB_STYPE_AUTH 0x00B0 | |
442 | #define RTLLIB_STYPE_DEAUTH 0x00C0 | |
443 | #define RTLLIB_STYPE_MANAGE_ACT 0x00D0 | |
444 | ||
445 | /* control */ | |
446 | #define RTLLIB_STYPE_PSPOLL 0x00A0 | |
447 | #define RTLLIB_STYPE_RTS 0x00B0 | |
448 | #define RTLLIB_STYPE_CTS 0x00C0 | |
449 | #define RTLLIB_STYPE_ACK 0x00D0 | |
94a79942 LF |
450 | |
451 | /* data */ | |
452 | #define RTLLIB_STYPE_DATA 0x0000 | |
453 | #define RTLLIB_STYPE_DATA_CFACK 0x0010 | |
454 | #define RTLLIB_STYPE_DATA_CFPOLL 0x0020 | |
455 | #define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030 | |
456 | #define RTLLIB_STYPE_NULLFUNC 0x0040 | |
94a79942 LF |
457 | #define RTLLIB_STYPE_QOS_DATA 0x0080 |
458 | #define RTLLIB_STYPE_QOS_NULL 0x00C0 | |
459 | ||
460 | #define RTLLIB_SCTL_FRAG 0x000F | |
461 | #define RTLLIB_SCTL_SEQ 0xFFF0 | |
462 | ||
463 | /* QOS control */ | |
8567829a | 464 | #define RTLLIB_QCTL_TID 0x000F |
94a79942 LF |
465 | |
466 | #define FC_QOS_BIT BIT7 | |
8567829a LF |
467 | #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) |
468 | #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT))) | |
469 | #define IsQoSDataFrame(pframe) \ | |
470 | ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \ | |
471 | (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) | |
472 | #define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER) | |
473 | #define SN_LESS(a, b) (((a-b)&0x800) != 0) | |
94a79942 LF |
474 | #define SN_EQUAL(a, b) (a == b) |
475 | #define MAX_DEV_ADDR_SIZE 8 | |
476 | ||
09ced23d | 477 | enum act_category { |
8567829a LF |
478 | ACT_CAT_QOS = 1, |
479 | ACT_CAT_DLS = 2, | |
480 | ACT_CAT_BA = 3, | |
481 | ACT_CAT_HT = 7, | |
482 | ACT_CAT_WMM = 17, | |
09ced23d | 483 | }; |
94a79942 | 484 | |
07276bac | 485 | enum ba_action { |
8567829a LF |
486 | ACT_ADDBAREQ = 0, |
487 | ACT_ADDBARSP = 1, | |
488 | ACT_DELBA = 2, | |
07276bac | 489 | }; |
94a79942 | 490 | |
062de0a9 | 491 | enum init_gain_op_type { |
8567829a | 492 | IG_Backup = 0, |
94a79942 LF |
493 | IG_Restore, |
494 | IG_Max | |
062de0a9 | 495 | }; |
d3b2c172 | 496 | |
4fd7cedc | 497 | enum led_ctl_mode { |
8567829a LF |
498 | LED_CTL_POWER_ON = 1, |
499 | LED_CTL_LINK = 2, | |
500 | LED_CTL_NO_LINK = 3, | |
501 | LED_CTL_TX = 4, | |
502 | LED_CTL_RX = 5, | |
503 | LED_CTL_SITE_SURVEY = 6, | |
504 | LED_CTL_POWER_OFF = 7, | |
505 | LED_CTL_START_TO_LINK = 8, | |
4fd7cedc | 506 | }; |
94a79942 | 507 | |
e6080633 | 508 | enum rt_rf_type_def { |
94a79942 LF |
509 | RF_1T2R = 0, |
510 | RF_2T4R, | |
e6080633 | 511 | }; |
94a79942 | 512 | |
dc20a326 | 513 | enum wireless_mode { |
94a79942 LF |
514 | WIRELESS_MODE_UNKNOWN = 0x00, |
515 | WIRELESS_MODE_A = 0x01, | |
516 | WIRELESS_MODE_B = 0x02, | |
517 | WIRELESS_MODE_G = 0x04, | |
518 | WIRELESS_MODE_AUTO = 0x08, | |
519 | WIRELESS_MODE_N_24G = 0x10, | |
520 | WIRELESS_MODE_N_5G = 0x20 | |
dc20a326 | 521 | }; |
94a79942 | 522 | |
94a79942 LF |
523 | #ifndef ETH_P_PAE |
524 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ | |
525 | #define ETH_P_IP 0x0800 /* Internet Protocol packet */ | |
526 | #define ETH_P_ARP 0x0806 /* Address Resolution packet */ | |
527 | #endif /* ETH_P_PAE */ | |
528 | ||
94a79942 LF |
529 | #ifndef ETH_P_80211_RAW |
530 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | |
531 | #endif | |
532 | ||
533 | /* IEEE 802.11 defines */ | |
534 | ||
535 | #define P80211_OUI_LEN 3 | |
536 | ||
537 | struct rtllib_snap_hdr { | |
538 | ||
8567829a LF |
539 | u8 dsap; /* always 0xAA */ |
540 | u8 ssap; /* always 0xAA */ | |
541 | u8 ctrl; /* always 0x03 */ | |
542 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
94a79942 | 543 | |
8567829a | 544 | } __packed; |
94a79942 | 545 | |
8567829a | 546 | enum _REG_PREAMBLE_MODE { |
94a79942 LF |
547 | PREAMBLE_LONG = 1, |
548 | PREAMBLE_AUTO = 2, | |
8567829a | 549 | PREAMBLE_SHORT = 3, |
94a79942 LF |
550 | }; |
551 | ||
552 | #define SNAP_SIZE sizeof(struct rtllib_snap_hdr) | |
553 | ||
94a79942 LF |
554 | #define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE) |
555 | #define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE) | |
556 | #define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA) | |
557 | ||
558 | #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE) | |
559 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG) | |
560 | #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4) | |
561 | ||
94a79942 LF |
562 | /* Authentication algorithms */ |
563 | #define WLAN_AUTH_OPEN 0 | |
564 | #define WLAN_AUTH_SHARED_KEY 1 | |
565 | #define WLAN_AUTH_LEAP 128 | |
566 | ||
94a79942 LF |
567 | #define WLAN_CAPABILITY_ESS (1<<0) |
568 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
94a79942 LF |
569 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
570 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
94a79942 | 571 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
94a79942 | 572 | |
94a79942 LF |
573 | #define RTLLIB_STATMASK_SIGNAL (1<<0) |
574 | #define RTLLIB_STATMASK_RSSI (1<<1) | |
575 | #define RTLLIB_STATMASK_NOISE (1<<2) | |
94a79942 LF |
576 | #define RTLLIB_STATMASK_WEMASK 0x7 |
577 | ||
578 | #define RTLLIB_CCK_MODULATION (1<<0) | |
579 | #define RTLLIB_OFDM_MODULATION (1<<1) | |
580 | ||
581 | #define RTLLIB_24GHZ_BAND (1<<0) | |
582 | #define RTLLIB_52GHZ_BAND (1<<1) | |
583 | ||
584 | #define RTLLIB_CCK_RATE_LEN 4 | |
8567829a LF |
585 | #define RTLLIB_CCK_RATE_1MB 0x02 |
586 | #define RTLLIB_CCK_RATE_2MB 0x04 | |
587 | #define RTLLIB_CCK_RATE_5MB 0x0B | |
588 | #define RTLLIB_CCK_RATE_11MB 0x16 | |
94a79942 | 589 | #define RTLLIB_OFDM_RATE_LEN 8 |
8567829a LF |
590 | #define RTLLIB_OFDM_RATE_6MB 0x0C |
591 | #define RTLLIB_OFDM_RATE_9MB 0x12 | |
94a79942 LF |
592 | #define RTLLIB_OFDM_RATE_12MB 0x18 |
593 | #define RTLLIB_OFDM_RATE_18MB 0x24 | |
594 | #define RTLLIB_OFDM_RATE_24MB 0x30 | |
595 | #define RTLLIB_OFDM_RATE_36MB 0x48 | |
596 | #define RTLLIB_OFDM_RATE_48MB 0x60 | |
597 | #define RTLLIB_OFDM_RATE_54MB 0x6C | |
598 | #define RTLLIB_BASIC_RATE_MASK 0x80 | |
599 | ||
94a79942 LF |
600 | /* this is stolen and modified from the madwifi driver*/ |
601 | #define RTLLIB_FC0_TYPE_MASK 0x0c | |
602 | #define RTLLIB_FC0_TYPE_DATA 0x08 | |
603 | #define RTLLIB_FC0_SUBTYPE_MASK 0xB0 | |
604 | #define RTLLIB_FC0_SUBTYPE_QOS 0x80 | |
605 | ||
606 | #define RTLLIB_QOS_HAS_SEQ(fc) \ | |
607 | (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \ | |
608 | (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS)) | |
609 | ||
610 | /* this is stolen from ipw2200 driver */ | |
611 | #define IEEE_IBSS_MAC_HASH_SIZE 31 | |
612 | struct ieee_ibss_seq { | |
613 | u8 mac[ETH_ALEN]; | |
614 | u16 seq_num[17]; | |
615 | u16 frag_num[17]; | |
616 | unsigned long packet_time[17]; | |
617 | struct list_head list; | |
618 | }; | |
619 | ||
620 | /* NOTE: This data is for statistical purposes; not all hardware provides this | |
621 | * information for frames received. Not setting these will not cause | |
622 | * any adverse affects. */ | |
623 | struct rtllib_rx_stats { | |
0dd56506 | 624 | u64 mac_time; |
94a79942 LF |
625 | s8 rssi; |
626 | u8 signal; | |
627 | u8 noise; | |
628 | u16 rate; /* in 100 kbps */ | |
629 | u8 received_channel; | |
630 | u8 control; | |
631 | u8 mask; | |
632 | u8 freq; | |
633 | u16 len; | |
634 | u64 tsf; | |
635 | u32 beacon_time; | |
636 | u8 nic_type; | |
637 | u16 Length; | |
638 | u8 SignalQuality; | |
639 | s32 RecvSignalPower; | |
640 | s8 RxPower; | |
641 | u8 SignalStrength; | |
642 | u16 bHwError:1; | |
643 | u16 bCRC:1; | |
644 | u16 bICV:1; | |
645 | u16 bShortPreamble:1; | |
646 | u16 Antenna:1; | |
647 | u16 Decrypted:1; | |
648 | u16 Wakeup:1; | |
649 | u16 Reserved0:1; | |
650 | u8 AGC; | |
651 | u32 TimeStampLow; | |
652 | u32 TimeStampHigh; | |
653 | bool bShift; | |
654 | bool bIsQosData; | |
94a79942 LF |
655 | |
656 | u8 RxDrvInfoSize; | |
657 | u8 RxBufShift; | |
658 | bool bIsAMPDU; | |
659 | bool bFirstMPDU; | |
660 | bool bContainHTC; | |
661 | bool RxIs40MHzPacket; | |
662 | u32 RxPWDBAll; | |
663 | u8 RxMIMOSignalStrength[4]; | |
664 | s8 RxMIMOSignalQuality[2]; | |
665 | bool bPacketMatchBSSID; | |
666 | bool bIsCCK; | |
667 | bool bPacketToSelf; | |
94a79942 LF |
668 | u16 packetlength; |
669 | u16 fraglength; | |
670 | u16 fragoffset; | |
671 | u16 ntotalfrag; | |
94a79942 LF |
672 | bool bPacketBeacon; |
673 | bool bToSelfBA; | |
94a79942 | 674 | u16 Seq_Num; |
94a79942 LF |
675 | }; |
676 | ||
677 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
678 | * three fragmented frames. This define can be increased to support more | |
679 | * concurrent frames, but it should be noted that each entry can consume about | |
14b40d92 MK |
680 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. |
681 | */ | |
94a79942 LF |
682 | #define RTLLIB_FRAG_CACHE_LEN 4 |
683 | ||
684 | struct rtllib_frag_entry { | |
685 | unsigned long first_frag_time; | |
686 | unsigned int seq; | |
687 | unsigned int last_frag; | |
688 | struct sk_buff *skb; | |
689 | u8 src_addr[ETH_ALEN]; | |
690 | u8 dst_addr[ETH_ALEN]; | |
691 | }; | |
692 | ||
94a79942 LF |
693 | struct rtllib_device; |
694 | ||
94a79942 LF |
695 | #define SEC_ACTIVE_KEY (1<<4) |
696 | #define SEC_AUTH_MODE (1<<5) | |
697 | #define SEC_UNICAST_GROUP (1<<6) | |
8567829a | 698 | #define SEC_LEVEL (1<<7) |
94a79942 | 699 | #define SEC_ENABLED (1<<8) |
94a79942 LF |
700 | |
701 | #define SEC_LEVEL_0 0 /* None */ | |
702 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | |
703 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | |
704 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | |
705 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | |
706 | ||
8567829a LF |
707 | #define SEC_ALG_NONE 0 |
708 | #define SEC_ALG_WEP 1 | |
709 | #define SEC_ALG_TKIP 2 | |
710 | #define SEC_ALG_CCMP 4 | |
94a79942 | 711 | |
94a79942 | 712 | #define WEP_KEY_LEN 13 |
8567829a | 713 | #define SCM_KEY_LEN 32 |
94a79942 LF |
714 | |
715 | struct rtllib_security { | |
716 | u16 active_key:2, | |
8567829a | 717 | enabled:1, |
94a79942 | 718 | auth_mode:2, |
8567829a LF |
719 | auth_algo:4, |
720 | unicast_uses_group:1, | |
94a79942 | 721 | encrypt:1; |
184f1938 SM |
722 | u8 key_sizes[NUM_WEP_KEYS]; |
723 | u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN]; | |
94a79942 LF |
724 | u8 level; |
725 | u16 flags; | |
8567829a | 726 | } __packed; |
94a79942 LF |
727 | |
728 | ||
14b40d92 MK |
729 | /* 802.11 data frame from AP |
730 | * ,-------------------------------------------------------------------. | |
731 | * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | |
732 | * |------|------|---------|---------|---------|------|---------|------| | |
733 | * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | |
734 | * | | tion | (BSSID) | | | ence | data | | | |
735 | * `-------------------------------------------------------------------' | |
736 | * Total: 28-2340 bytes | |
737 | */ | |
94a79942 LF |
738 | |
739 | /* Management Frame Information Element Types */ | |
740 | enum rtllib_mfie { | |
8567829a LF |
741 | MFIE_TYPE_SSID = 0, |
742 | MFIE_TYPE_RATES = 1, | |
743 | MFIE_TYPE_FH_SET = 2, | |
744 | MFIE_TYPE_DS_SET = 3, | |
745 | MFIE_TYPE_CF_SET = 4, | |
746 | MFIE_TYPE_TIM = 5, | |
747 | MFIE_TYPE_IBSS_SET = 6, | |
748 | MFIE_TYPE_COUNTRY = 7, | |
749 | MFIE_TYPE_HOP_PARAMS = 8, | |
750 | MFIE_TYPE_HOP_TABLE = 9, | |
751 | MFIE_TYPE_REQUEST = 10, | |
752 | MFIE_TYPE_CHALLENGE = 16, | |
753 | MFIE_TYPE_POWER_CONSTRAINT = 32, | |
754 | MFIE_TYPE_POWER_CAPABILITY = 33, | |
755 | MFIE_TYPE_TPC_REQUEST = 34, | |
756 | MFIE_TYPE_TPC_REPORT = 35, | |
757 | MFIE_TYPE_SUPP_CHANNELS = 36, | |
758 | MFIE_TYPE_CSA = 37, | |
759 | MFIE_TYPE_MEASURE_REQUEST = 38, | |
760 | MFIE_TYPE_MEASURE_REPORT = 39, | |
761 | MFIE_TYPE_QUIET = 40, | |
762 | MFIE_TYPE_IBSS_DFS = 41, | |
763 | MFIE_TYPE_ERP = 42, | |
764 | MFIE_TYPE_HT_CAP = 45, | |
94a79942 LF |
765 | MFIE_TYPE_RSN = 48, |
766 | MFIE_TYPE_RATES_EX = 50, | |
8567829a LF |
767 | MFIE_TYPE_HT_INFO = 61, |
768 | MFIE_TYPE_AIRONET = 133, | |
94a79942 | 769 | MFIE_TYPE_GENERIC = 221, |
8567829a | 770 | MFIE_TYPE_QOS_PARAMETER = 222, |
94a79942 LF |
771 | }; |
772 | ||
773 | /* Minimal header; can be used for passing 802.11 frames with sufficient | |
774 | * information to determine what type of underlying data type is actually | |
14b40d92 MK |
775 | * stored in the data. |
776 | */ | |
94a79942 | 777 | struct rtllib_pspoll_hdr { |
8567829a LF |
778 | __le16 frame_ctl; |
779 | __le16 aid; | |
94a79942 | 780 | u8 bssid[ETH_ALEN]; |
8567829a LF |
781 | u8 ta[ETH_ALEN]; |
782 | } __packed; | |
94a79942 LF |
783 | |
784 | struct rtllib_hdr { | |
8567829a LF |
785 | __le16 frame_ctl; |
786 | __le16 duration_id; | |
787 | u8 payload[0]; | |
788 | } __packed; | |
94a79942 LF |
789 | |
790 | struct rtllib_hdr_1addr { | |
8567829a LF |
791 | __le16 frame_ctl; |
792 | __le16 duration_id; | |
793 | u8 addr1[ETH_ALEN]; | |
794 | u8 payload[0]; | |
795 | } __packed; | |
94a79942 LF |
796 | |
797 | struct rtllib_hdr_2addr { | |
8567829a LF |
798 | __le16 frame_ctl; |
799 | __le16 duration_id; | |
800 | u8 addr1[ETH_ALEN]; | |
801 | u8 addr2[ETH_ALEN]; | |
802 | u8 payload[0]; | |
803 | } __packed; | |
94a79942 LF |
804 | |
805 | struct rtllib_hdr_3addr { | |
806 | __le16 frame_ctl; | |
807 | __le16 duration_id; | |
808 | u8 addr1[ETH_ALEN]; | |
809 | u8 addr2[ETH_ALEN]; | |
810 | u8 addr3[ETH_ALEN]; | |
811 | __le16 seq_ctl; | |
8567829a LF |
812 | u8 payload[0]; |
813 | } __packed; | |
94a79942 LF |
814 | |
815 | struct rtllib_hdr_4addr { | |
816 | __le16 frame_ctl; | |
817 | __le16 duration_id; | |
818 | u8 addr1[ETH_ALEN]; | |
819 | u8 addr2[ETH_ALEN]; | |
820 | u8 addr3[ETH_ALEN]; | |
821 | __le16 seq_ctl; | |
822 | u8 addr4[ETH_ALEN]; | |
8567829a LF |
823 | u8 payload[0]; |
824 | } __packed; | |
94a79942 LF |
825 | |
826 | struct rtllib_hdr_3addrqos { | |
827 | __le16 frame_ctl; | |
828 | __le16 duration_id; | |
829 | u8 addr1[ETH_ALEN]; | |
830 | u8 addr2[ETH_ALEN]; | |
831 | u8 addr3[ETH_ALEN]; | |
832 | __le16 seq_ctl; | |
833 | __le16 qos_ctl; | |
834 | u8 payload[0]; | |
8567829a | 835 | } __packed; |
94a79942 LF |
836 | |
837 | struct rtllib_hdr_4addrqos { | |
838 | __le16 frame_ctl; | |
839 | __le16 duration_id; | |
840 | u8 addr1[ETH_ALEN]; | |
841 | u8 addr2[ETH_ALEN]; | |
842 | u8 addr3[ETH_ALEN]; | |
843 | __le16 seq_ctl; | |
844 | u8 addr4[ETH_ALEN]; | |
845 | __le16 qos_ctl; | |
846 | u8 payload[0]; | |
8567829a | 847 | } __packed; |
94a79942 LF |
848 | |
849 | struct rtllib_info_element { | |
850 | u8 id; | |
851 | u8 len; | |
852 | u8 data[0]; | |
8567829a | 853 | } __packed; |
94a79942 LF |
854 | |
855 | struct rtllib_authentication { | |
856 | struct rtllib_hdr_3addr header; | |
857 | __le16 algorithm; | |
858 | __le16 transaction; | |
859 | __le16 status; | |
860 | /*challenge*/ | |
861 | struct rtllib_info_element info_element[0]; | |
8567829a | 862 | } __packed; |
94a79942 LF |
863 | |
864 | struct rtllib_disauth { | |
8567829a LF |
865 | struct rtllib_hdr_3addr header; |
866 | __le16 reason; | |
867 | } __packed; | |
94a79942 LF |
868 | |
869 | struct rtllib_disassoc { | |
8567829a LF |
870 | struct rtllib_hdr_3addr header; |
871 | __le16 reason; | |
872 | } __packed; | |
94a79942 LF |
873 | |
874 | struct rtllib_probe_request { | |
875 | struct rtllib_hdr_3addr header; | |
876 | /* SSID, supported rates */ | |
8567829a LF |
877 | struct rtllib_info_element info_element[0]; |
878 | } __packed; | |
94a79942 LF |
879 | |
880 | struct rtllib_probe_response { | |
881 | struct rtllib_hdr_3addr header; | |
882 | u32 time_stamp[2]; | |
883 | __le16 beacon_interval; | |
884 | __le16 capability; | |
8567829a | 885 | /* SSID, supported rates, FH params, DS params, |
14b40d92 MK |
886 | * CF params, IBSS params, TIM (if beacon), RSN |
887 | */ | |
8567829a LF |
888 | struct rtllib_info_element info_element[0]; |
889 | } __packed; | |
94a79942 LF |
890 | |
891 | /* Alias beacon for probe_response */ | |
892 | #define rtllib_beacon rtllib_probe_response | |
893 | ||
894 | struct rtllib_assoc_request_frame { | |
895 | struct rtllib_hdr_3addr header; | |
896 | __le16 capability; | |
897 | __le16 listen_interval; | |
898 | /* SSID, supported rates, RSN */ | |
8567829a LF |
899 | struct rtllib_info_element info_element[0]; |
900 | } __packed; | |
94a79942 | 901 | |
94a79942 LF |
902 | struct rtllib_assoc_response_frame { |
903 | struct rtllib_hdr_3addr header; | |
904 | __le16 capability; | |
905 | __le16 status; | |
906 | __le16 aid; | |
907 | struct rtllib_info_element info_element[0]; /* supported rates */ | |
8567829a | 908 | } __packed; |
94a79942 LF |
909 | |
910 | struct rtllib_txb { | |
911 | u8 nr_frags; | |
912 | u8 encrypted; | |
913 | u8 queue_index; | |
914 | u8 rts_included; | |
915 | u16 reserved; | |
916 | __le16 frag_size; | |
917 | __le16 payload_size; | |
918 | struct sk_buff *fragments[0]; | |
919 | }; | |
920 | ||
94a79942 LF |
921 | #define MAX_SUBFRAME_COUNT 64 |
922 | struct rtllib_rxb { | |
923 | u8 nr_subframes; | |
924 | struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; | |
925 | u8 dst[ETH_ALEN]; | |
926 | u8 src[ETH_ALEN]; | |
8567829a | 927 | } __packed; |
94a79942 | 928 | |
66ba443a | 929 | union frameqos { |
94a79942 LF |
930 | u16 shortdata; |
931 | u8 chardata[2]; | |
932 | struct { | |
933 | u16 tid:4; | |
934 | u16 eosp:1; | |
935 | u16 ack_policy:2; | |
936 | u16 reserved:1; | |
937 | u16 txop:8; | |
8567829a | 938 | } field; |
66ba443a | 939 | }; |
94a79942 | 940 | |
94a79942 LF |
941 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
942 | * only use 8, and then use extended rates for the remaining supported | |
943 | * rates. Other APs, however, stick all of their supported rates on the | |
14b40d92 MK |
944 | * main rates information element... |
945 | */ | |
8567829a LF |
946 | #define MAX_RATES_LENGTH ((u8)12) |
947 | #define MAX_RATES_EX_LENGTH ((u8)16) | |
948 | #define MAX_NETWORK_COUNT 96 | |
94a79942 | 949 | |
8567829a | 950 | #define MAX_CHANNEL_NUMBER 161 |
94a79942 LF |
951 | #define RTLLIB_SOFTMAC_SCAN_TIME 100 |
952 | #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) | |
953 | ||
94a79942 LF |
954 | #define MAX_WPA_IE_LEN 64 |
955 | #define MAX_WZC_IE_LEN 256 | |
956 | ||
957 | #define NETWORK_EMPTY_ESSID (1<<0) | |
958 | #define NETWORK_HAS_OFDM (1<<1) | |
959 | #define NETWORK_HAS_CCK (1<<2) | |
960 | ||
961 | /* QoS structure */ | |
962 | #define NETWORK_HAS_QOS_PARAMETERS (1<<3) | |
963 | #define NETWORK_HAS_QOS_INFORMATION (1<<4) | |
8567829a LF |
964 | #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ |
965 | NETWORK_HAS_QOS_INFORMATION) | |
94a79942 | 966 | /* 802.11h */ |
8567829a LF |
967 | #define NETWORK_HAS_ERP_VALUE (1<<10) |
968 | ||
969 | #define QOS_QUEUE_NUM 4 | |
970 | #define QOS_OUI_LEN 3 | |
971 | #define QOS_OUI_TYPE 2 | |
972 | #define QOS_ELEMENT_ID 221 | |
973 | #define QOS_OUI_INFO_SUB_TYPE 0 | |
974 | #define QOS_OUI_PARAM_SUB_TYPE 1 | |
975 | #define QOS_VERSION_1 1 | |
8567829a | 976 | |
94a79942 | 977 | struct rtllib_qos_information_element { |
8567829a LF |
978 | u8 elementID; |
979 | u8 length; | |
980 | u8 qui[QOS_OUI_LEN]; | |
981 | u8 qui_type; | |
982 | u8 qui_subtype; | |
983 | u8 version; | |
984 | u8 ac_info; | |
985 | } __packed; | |
94a79942 LF |
986 | |
987 | struct rtllib_qos_ac_parameter { | |
8567829a LF |
988 | u8 aci_aifsn; |
989 | u8 ecw_min_max; | |
990 | __le16 tx_op_limit; | |
991 | } __packed; | |
94a79942 LF |
992 | |
993 | struct rtllib_qos_parameter_info { | |
8567829a LF |
994 | struct rtllib_qos_information_element info_element; |
995 | u8 reserved; | |
996 | struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; | |
997 | } __packed; | |
94a79942 LF |
998 | |
999 | struct rtllib_qos_parameters { | |
8567829a LF |
1000 | __le16 cw_min[QOS_QUEUE_NUM]; |
1001 | __le16 cw_max[QOS_QUEUE_NUM]; | |
1002 | u8 aifs[QOS_QUEUE_NUM]; | |
1003 | u8 flag[QOS_QUEUE_NUM]; | |
1004 | __le16 tx_op_limit[QOS_QUEUE_NUM]; | |
1005 | } __packed; | |
94a79942 LF |
1006 | |
1007 | struct rtllib_qos_data { | |
8567829a | 1008 | struct rtllib_qos_parameters parameters; |
94a79942 | 1009 | unsigned int wmm_acm; |
8567829a LF |
1010 | int active; |
1011 | int supported; | |
1012 | u8 param_count; | |
1013 | u8 old_param_count; | |
94a79942 LF |
1014 | }; |
1015 | ||
1016 | struct rtllib_tim_parameters { | |
8567829a LF |
1017 | u8 tim_count; |
1018 | u8 tim_period; | |
1019 | } __packed; | |
94a79942 LF |
1020 | |
1021 | struct rtllib_wmm_ac_param { | |
1022 | u8 ac_aci_acm_aifsn; | |
1023 | u8 ac_ecwmin_ecwmax; | |
1024 | u16 ac_txop_limit; | |
1025 | }; | |
1026 | ||
94a79942 LF |
1027 | enum eap_type { |
1028 | EAP_PACKET = 0, | |
1029 | EAPOL_START, | |
1030 | EAPOL_LOGOFF, | |
1031 | EAPOL_KEY, | |
1032 | EAPOL_ENCAP_ASF_ALERT | |
1033 | }; | |
1034 | ||
84780ecd | 1035 | static const char * const eap_types[] = { |
94a79942 LF |
1036 | [EAP_PACKET] = "EAP-Packet", |
1037 | [EAPOL_START] = "EAPOL-Start", | |
1038 | [EAPOL_LOGOFF] = "EAPOL-Logoff", | |
1039 | [EAPOL_KEY] = "EAPOL-Key", | |
1040 | [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" | |
1041 | }; | |
1042 | ||
1043 | static inline const char *eap_get_type(int type) | |
1044 | { | |
8567829a LF |
1045 | return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : |
1046 | eap_types[type]; | |
94a79942 | 1047 | } |
8567829a | 1048 | static inline u8 Frame_QoSTID(u8 *buf) |
94a79942 LF |
1049 | { |
1050 | struct rtllib_hdr_3addr *hdr; | |
1051 | u16 fc; | |
3a6b70c3 | 1052 | |
94a79942 LF |
1053 | hdr = (struct rtllib_hdr_3addr *)buf; |
1054 | fc = le16_to_cpu(hdr->frame_ctl); | |
8567829a LF |
1055 | return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) && |
1056 | (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid; | |
94a79942 LF |
1057 | } |
1058 | ||
1059 | ||
1060 | struct eapol { | |
1061 | u8 snap[6]; | |
1062 | u16 ethertype; | |
1063 | u8 version; | |
1064 | u8 type; | |
1065 | u16 length; | |
8567829a | 1066 | } __packed; |
94a79942 | 1067 | |
8567829a | 1068 | struct rtllib_softmac_stats { |
94a79942 LF |
1069 | unsigned int rx_ass_ok; |
1070 | unsigned int rx_ass_err; | |
1071 | unsigned int rx_probe_rq; | |
1072 | unsigned int tx_probe_rs; | |
1073 | unsigned int tx_beacons; | |
1074 | unsigned int rx_auth_rq; | |
1075 | unsigned int rx_auth_rs_ok; | |
1076 | unsigned int rx_auth_rs_err; | |
1077 | unsigned int tx_auth_rq; | |
1078 | unsigned int no_auth_rs; | |
1079 | unsigned int no_ass_rs; | |
1080 | unsigned int tx_ass_rq; | |
1081 | unsigned int rx_ass_rq; | |
1082 | unsigned int tx_probe_rq; | |
1083 | unsigned int reassoc; | |
1084 | unsigned int swtxstop; | |
1085 | unsigned int swtxawake; | |
1086 | unsigned char CurrentShowTxate; | |
1087 | unsigned char last_packet_rate; | |
1088 | unsigned int txretrycount; | |
1089 | }; | |
1090 | ||
14b40d92 | 1091 | /* These are the data types that can make up management packets |
94a79942 | 1092 | * |
14b40d92 MK |
1093 | * u16 auth_algorithm; |
1094 | * u16 auth_sequence; | |
1095 | * u16 beacon_interval; | |
1096 | * u16 capability; | |
1097 | * u8 current_ap[ETH_ALEN]; | |
1098 | * u16 listen_interval; | |
1099 | * struct { | |
1100 | * u16 association_id:14, reserved:2; | |
1101 | * } __packed; | |
1102 | * u32 time_stamp[2]; | |
1103 | * u16 reason; | |
1104 | * u16 status; | |
1105 | */ | |
94a79942 LF |
1106 | |
1107 | #define RTLLIB_DEFAULT_TX_ESSID "Penguin" | |
1108 | #define RTLLIB_DEFAULT_BASIC_RATE 2 | |
1109 | ||
1110 | enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; | |
1111 | #define MAX_SP_Len (WMM_all_frame << 4) | |
1112 | #define RTLLIB_QOS_TID 0x0f | |
1113 | #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) | |
1114 | ||
1115 | #define RTLLIB_DTIM_MBCAST 4 | |
1116 | #define RTLLIB_DTIM_UCAST 2 | |
1117 | #define RTLLIB_DTIM_VALID 1 | |
1118 | #define RTLLIB_DTIM_INVALID 0 | |
1119 | ||
1120 | #define RTLLIB_PS_DISABLED 0 | |
1121 | #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST | |
1122 | #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST | |
1123 | ||
94a79942 LF |
1124 | #define WME_AC_BK 0x00 |
1125 | #define WME_AC_BE 0x01 | |
1126 | #define WME_AC_VI 0x02 | |
1127 | #define WME_AC_VO 0x03 | |
94a79942 LF |
1128 | #define WME_AC_PRAM_LEN 16 |
1129 | ||
1130 | #define MAX_RECEIVE_BUFFER_SIZE 9100 | |
1131 | ||
94a79942 LF |
1132 | #define UP2AC(up) ( \ |
1133 | ((up) < 1) ? WME_AC_BE : \ | |
1134 | ((up) < 3) ? WME_AC_BK : \ | |
1135 | ((up) < 4) ? WME_AC_BE : \ | |
1136 | ((up) < 6) ? WME_AC_VI : \ | |
1137 | WME_AC_VO) | |
eccf634f | 1138 | |
94a79942 | 1139 | #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ |
8567829a LF |
1140 | #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address |
1141 | * plus ether type*/ | |
94a79942 | 1142 | |
3b45eb83 | 1143 | enum erp_t { |
94a79942 LF |
1144 | ERP_NonERPpresent = 0x01, |
1145 | ERP_UseProtection = 0x02, | |
1146 | ERP_BarkerPreambleMode = 0x04, | |
3b45eb83 | 1147 | }; |
94a79942 LF |
1148 | |
1149 | struct rtllib_network { | |
1150 | /* These entries are used to identify a unique network */ | |
1151 | u8 bssid[ETH_ALEN]; | |
1152 | u8 channel; | |
1153 | /* Ensure null-terminated for any debug msgs */ | |
1154 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; | |
1155 | u8 ssid_len; | |
1156 | u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1]; | |
1157 | u8 hidden_ssid_len; | |
1158 | struct rtllib_qos_data qos_data; | |
1159 | ||
1160 | bool bWithAironetIE; | |
1161 | bool bCkipSupported; | |
1162 | bool bCcxRmEnable; | |
1163 | u16 CcxRmState[2]; | |
1164 | bool bMBssidValid; | |
1165 | u8 MBssidMask; | |
06c11107 | 1166 | u8 MBssid[ETH_ALEN]; |
94a79942 LF |
1167 | bool bWithCcxVerNum; |
1168 | u8 BssCcxVerNumber; | |
1169 | /* These are network statistics */ | |
1170 | struct rtllib_rx_stats stats; | |
1171 | u16 capability; | |
1172 | u8 rates[MAX_RATES_LENGTH]; | |
1173 | u8 rates_len; | |
1174 | u8 rates_ex[MAX_RATES_EX_LENGTH]; | |
1175 | u8 rates_ex_len; | |
1176 | unsigned long last_scanned; | |
1177 | u8 mode; | |
1178 | u32 flags; | |
94a79942 LF |
1179 | u32 time_stamp[2]; |
1180 | u16 beacon_interval; | |
1181 | u16 listen_interval; | |
1182 | u16 atim_window; | |
1183 | u8 erp_value; | |
1184 | u8 wpa_ie[MAX_WPA_IE_LEN]; | |
1185 | size_t wpa_ie_len; | |
1186 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
1187 | size_t rsn_ie_len; | |
1188 | u8 wzc_ie[MAX_WZC_IE_LEN]; | |
1189 | size_t wzc_ie_len; | |
1190 | ||
8567829a | 1191 | struct rtllib_tim_parameters tim; |
94a79942 LF |
1192 | u8 dtim_period; |
1193 | u8 dtim_data; | |
0dd56506 | 1194 | u64 last_dtim_sta_time; |
94a79942 | 1195 | |
8567829a LF |
1196 | u8 wmm_info; |
1197 | struct rtllib_wmm_ac_param wmm_param[4]; | |
94a79942 | 1198 | u8 Turbo_Enable; |
94a79942 LF |
1199 | u16 CountryIeLen; |
1200 | u8 CountryIeBuf[MAX_IE_LEN]; | |
a15e76ad | 1201 | struct bss_ht bssht; |
94a79942 LF |
1202 | bool broadcom_cap_exist; |
1203 | bool realtek_cap_exit; | |
1204 | bool marvell_cap_exist; | |
1205 | bool ralink_cap_exist; | |
1206 | bool atheros_cap_exist; | |
1207 | bool cisco_cap_exist; | |
1208 | bool airgo_cap_exist; | |
1209 | bool unknown_cap_exist; | |
1210 | bool berp_info_valid; | |
1211 | bool buseprotection; | |
94a79942 LF |
1212 | u8 SignalStrength; |
1213 | u8 RSSI; | |
1214 | struct list_head list; | |
1215 | }; | |
1216 | ||
94a79942 LF |
1217 | enum rtllib_state { |
1218 | ||
1219 | /* the card is not linked at all */ | |
1220 | RTLLIB_NOLINK = 0, | |
1221 | ||
1222 | /* RTLLIB_ASSOCIATING* are for BSS client mode | |
1223 | * the driver shall not perform RX filtering unless | |
1224 | * the state is LINKED. | |
1225 | * The driver shall just check for the state LINKED and | |
1226 | * defaults to NOLINK for ALL the other states (including | |
1227 | * LINKED_SCANNING) | |
1228 | */ | |
1229 | ||
1230 | /* the association procedure will start (wq scheduling)*/ | |
1231 | RTLLIB_ASSOCIATING, | |
1232 | RTLLIB_ASSOCIATING_RETRY, | |
1233 | ||
1234 | /* the association procedure is sending AUTH request*/ | |
1235 | RTLLIB_ASSOCIATING_AUTHENTICATING, | |
1236 | ||
cd017123 | 1237 | /* the association procedure has successfully authenticated |
94a79942 LF |
1238 | * and is sending association request |
1239 | */ | |
1240 | RTLLIB_ASSOCIATING_AUTHENTICATED, | |
1241 | ||
1242 | /* the link is ok. the card associated to a BSS or linked | |
1243 | * to a ibss cell or acting as an AP and creating the bss | |
1244 | */ | |
1245 | RTLLIB_LINKED, | |
1246 | ||
1247 | /* same as LINKED, but the driver shall apply RX filter | |
1248 | * rules as we are in NO_LINK mode. As the card is still | |
1249 | * logically linked, but it is doing a syncro site survey | |
1250 | * then it will be back to LINKED state. | |
1251 | */ | |
1252 | RTLLIB_LINKED_SCANNING, | |
1253 | }; | |
94a79942 LF |
1254 | |
1255 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | |
1256 | #define DEFAULT_FTS 2346 | |
1257 | ||
1258 | #define CFG_RTLLIB_RESERVE_FCS (1<<0) | |
1259 | #define CFG_RTLLIB_COMPUTE_FCS (1<<1) | |
94a79942 | 1260 | |
0ce60045 | 1261 | struct tx_pending { |
94a79942 LF |
1262 | int frag; |
1263 | struct rtllib_txb *txb; | |
d3b2c172 | 1264 | }; |
94a79942 | 1265 | |
dca0eb1e | 1266 | struct bandwidth_autoswitch { |
94a79942 LF |
1267 | long threshold_20Mhzto40Mhz; |
1268 | long threshold_40Mhzto20Mhz; | |
1269 | bool bforced_tx20Mhz; | |
1270 | bool bautoswitch_enable; | |
d3b2c172 | 1271 | }; |
94a79942 LF |
1272 | |
1273 | ||
1274 | ||
1275 | #define REORDER_WIN_SIZE 128 | |
1276 | #define REORDER_ENTRY_NUM 128 | |
8cba1432 | 1277 | struct rx_reorder_entry { |
94a79942 LF |
1278 | struct list_head List; |
1279 | u16 SeqNum; | |
8567829a | 1280 | struct rtllib_rxb *prxb; |
8cba1432 | 1281 | }; |
3c093c2b | 1282 | enum fsync_state { |
94a79942 LF |
1283 | Default_Fsync, |
1284 | HW_Fsync, | |
1285 | SW_Fsync | |
3c093c2b | 1286 | }; |
94a79942 | 1287 | |
f6e3d4f4 | 1288 | enum rt_ps_mode { |
94a79942 LF |
1289 | eActive, |
1290 | eMaxPs, | |
1291 | eFastPs, | |
1292 | eAutoPs, | |
f6e3d4f4 | 1293 | }; |
94a79942 | 1294 | |
8304cc64 | 1295 | enum ips_callback_function { |
94a79942 LF |
1296 | IPS_CALLBACK_NONE = 0, |
1297 | IPS_CALLBACK_MGNT_LINK_REQUEST = 1, | |
1298 | IPS_CALLBACK_JOIN_REQUEST = 2, | |
8304cc64 | 1299 | }; |
94a79942 | 1300 | |
de7c885a | 1301 | enum rt_rf_power_state { |
94a79942 LF |
1302 | eRfOn, |
1303 | eRfSleep, | |
1304 | eRfOff | |
de7c885a | 1305 | }; |
94a79942 | 1306 | |
ca990011 | 1307 | struct rt_pwr_save_ctrl { |
94a79942 LF |
1308 | |
1309 | bool bInactivePs; | |
1310 | bool bIPSModeBackup; | |
94a79942 | 1311 | bool bSwRfProcessing; |
de7c885a | 1312 | enum rt_rf_power_state eInactivePowerState; |
8304cc64 | 1313 | enum ips_callback_function ReturnPoint; |
94a79942 | 1314 | |
94a79942 | 1315 | bool bLeisurePs; |
94a79942 LF |
1316 | u8 LpsIdleCount; |
1317 | u8 RegMaxLPSAwakeIntvl; | |
1318 | u8 LPSAwakeIntvl; | |
1319 | ||
1320 | u32 CurPsLevel; | |
1321 | u32 RegRfPsLevel; | |
1322 | ||
1323 | bool bFwCtrlLPS; | |
94a79942 | 1324 | |
d3b2c172 | 1325 | }; |
94a79942 | 1326 | |
9de9f962 LF |
1327 | #define RT_RF_CHANGE_SOURCE u32 |
1328 | ||
94a79942 LF |
1329 | #define RF_CHANGE_BY_SW BIT31 |
1330 | #define RF_CHANGE_BY_HW BIT30 | |
1331 | #define RF_CHANGE_BY_PS BIT29 | |
1332 | #define RF_CHANGE_BY_IPS BIT28 | |
1333 | #define RF_CHANGE_BY_INIT 0 | |
1334 | ||
569e5959 | 1335 | enum country_code_type { |
94a79942 LF |
1336 | COUNTRY_CODE_FCC = 0, |
1337 | COUNTRY_CODE_IC = 1, | |
1338 | COUNTRY_CODE_ETSI = 2, | |
1339 | COUNTRY_CODE_SPAIN = 3, | |
1340 | COUNTRY_CODE_FRANCE = 4, | |
1341 | COUNTRY_CODE_MKK = 5, | |
1342 | COUNTRY_CODE_MKK1 = 6, | |
1343 | COUNTRY_CODE_ISRAEL = 7, | |
1344 | COUNTRY_CODE_TELEC = 8, | |
1345 | COUNTRY_CODE_MIC = 9, | |
1346 | COUNTRY_CODE_GLOBAL_DOMAIN = 10, | |
1347 | COUNTRY_CODE_WORLD_WIDE_13 = 11, | |
1348 | COUNTRY_CODE_TELEC_NETGEAR = 12, | |
1349 | COUNTRY_CODE_MAX | |
569e5959 | 1350 | }; |
94a79942 | 1351 | |
472ba326 | 1352 | enum scan_op_backup_opt { |
8567829a | 1353 | SCAN_OPT_BACKUP = 0, |
94a79942 LF |
1354 | SCAN_OPT_RESTORE, |
1355 | SCAN_OPT_MAX | |
472ba326 | 1356 | }; |
94a79942 | 1357 | |
74082c92 | 1358 | enum fw_cmd_io_type { |
94a79942 LF |
1359 | FW_CMD_DIG_ENABLE = 0, |
1360 | FW_CMD_DIG_DISABLE = 1, | |
1361 | FW_CMD_DIG_HALT = 2, | |
1362 | FW_CMD_DIG_RESUME = 3, | |
1363 | FW_CMD_HIGH_PWR_ENABLE = 4, | |
1364 | FW_CMD_HIGH_PWR_DISABLE = 5, | |
1365 | FW_CMD_RA_RESET = 6, | |
8567829a LF |
1366 | FW_CMD_RA_ACTIVE = 7, |
1367 | FW_CMD_RA_REFRESH_N = 8, | |
1368 | FW_CMD_RA_REFRESH_BG = 9, | |
1369 | FW_CMD_RA_INIT = 10, | |
94a79942 LF |
1370 | FW_CMD_IQK_ENABLE = 11, |
1371 | FW_CMD_TXPWR_TRACK_ENABLE = 12, | |
1372 | FW_CMD_TXPWR_TRACK_DISABLE = 13, | |
1373 | FW_CMD_TXPWR_TRACK_THERMAL = 14, | |
1374 | FW_CMD_PAUSE_DM_BY_SCAN = 15, | |
1375 | FW_CMD_RESUME_DM_BY_SCAN = 16, | |
1376 | FW_CMD_RA_REFRESH_N_COMB = 17, | |
1377 | FW_CMD_RA_REFRESH_BG_COMB = 18, | |
1378 | FW_CMD_ANTENNA_SW_ENABLE = 19, | |
1379 | FW_CMD_ANTENNA_SW_DISABLE = 20, | |
1380 | FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21, | |
1381 | FW_CMD_LPS_ENTER = 22, | |
1382 | FW_CMD_LPS_LEAVE = 23, | |
74082c92 | 1383 | }; |
94a79942 LF |
1384 | |
1385 | #define RT_MAX_LD_SLOT_NUM 10 | |
0e86753f | 1386 | struct rt_link_detect { |
94a79942 LF |
1387 | |
1388 | u32 NumRecvBcnInPeriod; | |
1389 | u32 NumRecvDataInPeriod; | |
1390 | ||
1391 | u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; | |
1392 | u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; | |
1393 | u16 SlotNum; | |
1394 | u16 SlotIndex; | |
1395 | ||
1396 | u32 NumTxOkInPeriod; | |
1397 | u32 NumRxOkInPeriod; | |
1398 | u32 NumRxUnicastOkInPeriod; | |
1399 | bool bBusyTraffic; | |
1400 | bool bHigherBusyTraffic; | |
1401 | bool bHigherBusyRxTraffic; | |
d3b2c172 | 1402 | }; |
94a79942 | 1403 | |
5ea04480 | 1404 | struct sw_cam_table { |
94a79942 | 1405 | |
06c11107 | 1406 | u8 macaddr[ETH_ALEN]; |
94a79942 LF |
1407 | bool bused; |
1408 | u8 key_buf[16]; | |
1409 | u16 key_type; | |
1410 | u8 useDK; | |
1411 | u8 key_index; | |
1412 | ||
d3b2c172 | 1413 | }; |
94a79942 | 1414 | #define TOTAL_CAM_ENTRY 32 |
9be6f10e | 1415 | struct rate_adaptive { |
94a79942 LF |
1416 | u8 rate_adaptive_disabled; |
1417 | u8 ratr_state; | |
1418 | u16 reserve; | |
1419 | ||
1420 | u32 high_rssi_thresh_for_ra; | |
1421 | u32 high2low_rssi_thresh_for_ra; | |
1422 | u8 low2high_rssi_thresh_for_ra40M; | |
1423 | u32 low_rssi_thresh_for_ra40M; | |
1424 | u8 low2high_rssi_thresh_for_ra20M; | |
1425 | u32 low_rssi_thresh_for_ra20M; | |
1426 | u32 upper_rssi_threshold_ratr; | |
1427 | u32 middle_rssi_threshold_ratr; | |
1428 | u32 low_rssi_threshold_ratr; | |
1429 | u32 low_rssi_threshold_ratr_40M; | |
1430 | u32 low_rssi_threshold_ratr_20M; | |
1431 | u8 ping_rssi_enable; | |
1432 | u32 ping_rssi_ratr; | |
1433 | u32 ping_rssi_thresh_for_ra; | |
1434 | u32 last_ratr; | |
1435 | u8 PreRATRState; | |
1436 | ||
9be6f10e | 1437 | }; |
94a79942 LF |
1438 | |
1439 | #define NUM_PMKID_CACHE 16 | |
74d0497b | 1440 | struct rt_pmkid_list { |
06c11107 | 1441 | u8 Bssid[ETH_ALEN]; |
8567829a LF |
1442 | u8 PMKID[16]; |
1443 | u8 SsidBuf[33]; | |
06c11107 | 1444 | u8 bUsed; |
74d0497b | 1445 | }; |
94a79942 | 1446 | |
ca394055 | 1447 | struct rt_intel_promisc_mode { |
8567829a LF |
1448 | bool bPromiscuousOn; |
1449 | bool bFilterSourceStationFrame; | |
ca394055 | 1450 | }; |
94a79942 LF |
1451 | |
1452 | ||
1453 | /*************** DRIVER STATUS *****/ | |
1454 | #define STATUS_SCANNING 0 | |
94a79942 LF |
1455 | /*************** DRIVER STATUS *****/ |
1456 | ||
94a79942 LF |
1457 | enum { |
1458 | LPS_IS_WAKE = 0, | |
1459 | LPS_IS_SLEEP = 1, | |
8567829a | 1460 | LPS_WAIT_NULL_DATA_SEND = 2, |
94a79942 LF |
1461 | }; |
1462 | ||
1463 | struct rtllib_device { | |
1464 | struct pci_dev *pdev; | |
1465 | struct net_device *dev; | |
1466 | struct rtllib_security sec; | |
1467 | ||
1468 | bool disable_mgnt_queue; | |
1469 | ||
1470 | unsigned long status; | |
94a79942 LF |
1471 | u8 CntAfterLink; |
1472 | ||
e93e0f6a | 1473 | enum rt_op_mode OpMode; |
94a79942 | 1474 | |
94a79942 LF |
1475 | /* The last AssocReq/Resp IEs */ |
1476 | u8 *assocreq_ies, *assocresp_ies; | |
1477 | size_t assocreq_ies_len, assocresp_ies_len; | |
1478 | ||
94a79942 | 1479 | bool bForcedBgMode; |
94a79942 | 1480 | u8 RF_Type; |
94a79942 LF |
1481 | |
1482 | u8 hwsec_active; | |
1483 | bool is_silent_reset; | |
94a79942 LF |
1484 | bool is_roaming; |
1485 | bool ieee_up; | |
1486 | bool cannot_notify; | |
1487 | bool bSupportRemoteWakeUp; | |
94a79942 LF |
1488 | bool actscanning; |
1489 | bool FirstIe_InScan; | |
1490 | bool be_scan_inprogress; | |
1491 | bool beinretry; | |
de7c885a | 1492 | enum rt_rf_power_state eRFPowerState; |
94a79942 LF |
1493 | RT_RF_CHANGE_SOURCE RfOffReason; |
1494 | bool is_set_key; | |
1495 | bool wx_set_enc; | |
7796d93e | 1496 | struct rt_hi_throughput *pHTInfo; |
94a79942 LF |
1497 | |
1498 | spinlock_t reorder_spinlock; | |
1499 | u8 Regdot11HTOperationalRateSet[16]; | |
1500 | u8 Regdot11TxHTOperationalRateSet[16]; | |
1501 | u8 dot11HTOperationalRateSet[16]; | |
1502 | u8 RegHTSuppRateSet[16]; | |
8567829a LF |
1503 | u8 HTCurrentOperaRate; |
1504 | u8 HTHighestOperaRate; | |
94a79942 LF |
1505 | u8 bTxDisableRateFallBack; |
1506 | u8 bTxUseDriverAssingedRate; | |
1507 | u8 bTxEnableFwCalcDur; | |
94a79942 LF |
1508 | atomic_t atm_swbw; |
1509 | ||
1510 | struct list_head Tx_TS_Admit_List; | |
1511 | struct list_head Tx_TS_Pending_List; | |
1512 | struct list_head Tx_TS_Unused_List; | |
60554f2b | 1513 | struct tx_ts_record TxTsRecord[TOTAL_TS_NUM]; |
94a79942 LF |
1514 | struct list_head Rx_TS_Admit_List; |
1515 | struct list_head Rx_TS_Pending_List; | |
1516 | struct list_head Rx_TS_Unused_List; | |
2c47ae28 | 1517 | struct rx_ts_record RxTsRecord[TOTAL_TS_NUM]; |
8cba1432 | 1518 | struct rx_reorder_entry RxReorderEntry[128]; |
94a79942 | 1519 | struct list_head RxReorder_Unused_List; |
94a79942 LF |
1520 | |
1521 | ||
1522 | /* Bookkeeping structures */ | |
1523 | struct net_device_stats stats; | |
94a79942 LF |
1524 | struct rtllib_softmac_stats softmac_stats; |
1525 | ||
1526 | /* Probe / Beacon management */ | |
1527 | struct list_head network_free_list; | |
1528 | struct list_head network_list; | |
94a79942 LF |
1529 | struct rtllib_network *networks; |
1530 | int scans; | |
1531 | int scan_age; | |
1532 | ||
1533 | int iw_mode; /* operating mode (IW_MODE_*) */ | |
1534 | bool bNetPromiscuousMode; | |
ca394055 | 1535 | struct rt_intel_promisc_mode IntelPromiscuousModeInfo; |
94a79942 | 1536 | |
94a79942 LF |
1537 | spinlock_t lock; |
1538 | spinlock_t wpax_suitlist_lock; | |
1539 | ||
1540 | int tx_headroom; /* Set to size of any additional room needed at front | |
14b40d92 MK |
1541 | * of allocated Tx SKBs |
1542 | */ | |
94a79942 LF |
1543 | u32 config; |
1544 | ||
1545 | /* WEP and other encryption related settings at the device level */ | |
1546 | int open_wep; /* Set to 1 to allow unencrypted frames */ | |
1547 | int auth_mode; | |
1548 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on | |
14b40d92 MK |
1549 | * WEP key changes |
1550 | */ | |
94a79942 LF |
1551 | |
1552 | /* If the host performs {en,de}cryption, then set to 1 */ | |
1553 | int host_encrypt; | |
94a79942 | 1554 | int host_decrypt; |
94a79942 | 1555 | |
94a79942 LF |
1556 | int ieee802_1x; /* is IEEE 802.1X used */ |
1557 | ||
1558 | /* WPA data */ | |
94a79942 LF |
1559 | bool bHalfWirelessN24GMode; |
1560 | int wpa_enabled; | |
1561 | int drop_unencrypted; | |
1562 | int tkip_countermeasures; | |
1563 | int privacy_invoked; | |
1564 | size_t wpa_ie_len; | |
1565 | u8 *wpa_ie; | |
1566 | size_t wps_ie_len; | |
1567 | u8 *wps_ie; | |
06c11107 | 1568 | u8 ap_mac_addr[ETH_ALEN]; |
94a79942 LF |
1569 | u16 pairwise_key_type; |
1570 | u16 group_key_type; | |
94a79942 | 1571 | |
0ddcf5fd | 1572 | struct lib80211_crypt_info crypt_info; |
94a79942 | 1573 | |
0ddcf5fd | 1574 | struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY]; |
94a79942 | 1575 | |
74d0497b | 1576 | struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE]; |
94a79942 LF |
1577 | |
1578 | /* Fragmentation structures */ | |
1579 | struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN]; | |
1580 | unsigned int frag_next_idx[17]; | |
1581 | u16 fts; /* Fragmentation Threshold */ | |
1582 | #define DEFAULT_RTS_THRESHOLD 2346U | |
1583 | #define MIN_RTS_THRESHOLD 1 | |
1584 | #define MAX_RTS_THRESHOLD 2346U | |
8567829a | 1585 | u16 rts; /* RTS threshold */ |
94a79942 | 1586 | |
8567829a LF |
1587 | /* Association info */ |
1588 | u8 bssid[ETH_ALEN]; | |
94a79942 LF |
1589 | |
1590 | /* This stores infos for the current network. | |
1591 | * Either the network we are associated in INFRASTRUCTURE | |
1592 | * or the network that we are creating in MASTER mode. | |
1593 | * ad-hoc is a mixture ;-). | |
1594 | * Note that in infrastructure mode, even when not associated, | |
1595 | * fields bssid and essid may be valid (if wpa_set and essid_set | |
1596 | * are true) as thy carry the value set by the user via iwconfig | |
1597 | */ | |
1598 | struct rtllib_network current_network; | |
1599 | ||
1600 | enum rtllib_state state; | |
1601 | ||
1602 | int short_slot; | |
94a79942 LF |
1603 | int mode; /* A, B, G */ |
1604 | int modulation; /* CCK, OFDM */ | |
94a79942 LF |
1605 | |
1606 | /* used for forcing the ibss workqueue to terminate | |
1607 | * without wait for the syncro scan to terminate | |
1608 | */ | |
1609 | short sync_scan_hurryup; | |
1610 | u16 scan_watch_dog; | |
94a79942 LF |
1611 | |
1612 | /* map of allowed channels. 0 is dummy */ | |
8567829a | 1613 | void *pDot11dInfo; |
94a79942 | 1614 | bool bGlobalDomain; |
94a79942 LF |
1615 | u8 active_channel_map[MAX_CHANNEL_NUMBER+1]; |
1616 | ||
1617 | u8 IbssStartChnl; | |
1618 | u8 ibss_maxjoin_chal; | |
1619 | ||
1620 | int rate; /* current rate */ | |
1621 | int basic_rate; | |
94a79942 LF |
1622 | |
1623 | short active_scan; | |
1624 | ||
1625 | /* this contains flags for selectively enable softmac support */ | |
1626 | u16 softmac_features; | |
1627 | ||
1628 | /* if the sequence control field is not filled by HW */ | |
1629 | u16 seq_ctrl[5]; | |
1630 | ||
1631 | /* association procedure transaction sequence number */ | |
1632 | u16 associate_seq; | |
1633 | ||
1634 | /* AID for RTXed association responses */ | |
1635 | u16 assoc_id; | |
1636 | ||
1637 | /* power save mode related*/ | |
1638 | u8 ack_tx_to_ieee; | |
1639 | short ps; | |
1640 | short sta_sleep; | |
1641 | int ps_timeout; | |
1642 | int ps_period; | |
1643 | struct tasklet_struct ps_task; | |
0dd56506 | 1644 | u64 ps_time; |
94a79942 LF |
1645 | bool polling; |
1646 | ||
1647 | short raw_tx; | |
1648 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
1649 | short queue_stop; | |
dc986e3e | 1650 | short scanning_continue; |
94a79942 LF |
1651 | short proto_started; |
1652 | short proto_stoppping; | |
1653 | ||
1654 | struct semaphore wx_sem; | |
1655 | struct semaphore scan_sem; | |
1656 | struct semaphore ips_sem; | |
1657 | ||
1658 | spinlock_t mgmt_tx_lock; | |
1659 | spinlock_t beacon_lock; | |
1660 | ||
1661 | short beacon_txing; | |
1662 | ||
1663 | short wap_set; | |
1664 | short ssid_set; | |
1665 | ||
1666 | /* set on initialization */ | |
94a79942 LF |
1667 | unsigned int wmm_acm; |
1668 | ||
1669 | /* for discarding duplicated packets in IBSS */ | |
1670 | struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; | |
1671 | ||
1672 | /* for discarding duplicated packets in BSS */ | |
1673 | u16 last_rxseq_num[17]; /* rx seq previous per-tid */ | |
1674 | u16 last_rxfrag_num[17];/* tx frag previous per-tid */ | |
1675 | unsigned long last_packet_time[17]; | |
1676 | ||
1677 | /* for PS mode */ | |
1678 | unsigned long last_rx_ps_time; | |
1679 | bool bAwakePktSent; | |
1680 | u8 LPSDelayCnt; | |
1681 | ||
1682 | /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ | |
1683 | struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; | |
1684 | int mgmt_queue_head; | |
1685 | int mgmt_queue_tail; | |
94a79942 | 1686 | u8 AsocRetryCount; |
94a79942 LF |
1687 | struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; |
1688 | struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; | |
94a79942 LF |
1689 | |
1690 | bool bdynamic_txpower_enable; | |
1691 | ||
1692 | bool bCTSToSelfEnable; | |
94a79942 LF |
1693 | |
1694 | u32 fsync_time_interval; | |
1695 | u32 fsync_rate_bitmap; | |
1696 | u8 fsync_rssi_threshold; | |
1697 | bool bfsync_enable; | |
1698 | ||
1699 | u8 fsync_multiple_timeinterval; | |
1700 | u32 fsync_firstdiff_ratethreshold; | |
1701 | u32 fsync_seconddiff_ratethreshold; | |
3c093c2b | 1702 | enum fsync_state fsync_state; |
94a79942 | 1703 | bool bis_any_nonbepkts; |
dca0eb1e | 1704 | struct bandwidth_autoswitch bandwidth_auto_switch; |
94a79942 LF |
1705 | bool FwRWRF; |
1706 | ||
0e86753f | 1707 | struct rt_link_detect LinkDetectInfo; |
94a79942 | 1708 | bool bIsAggregateFrame; |
ca990011 | 1709 | struct rt_pwr_save_ctrl PowerSaveControl; |
94a79942 LF |
1710 | |
1711 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
0ce60045 | 1712 | struct tx_pending tx_pending; |
94a79942 LF |
1713 | |
1714 | /* used if IEEE_SOFTMAC_ASSOCIATE is set */ | |
1715 | struct timer_list associate_timer; | |
1716 | ||
1717 | /* used if IEEE_SOFTMAC_BEACONS is set */ | |
1718 | struct timer_list beacon_timer; | |
1719 | u8 need_sw_enc; | |
edc4b2c5 LF |
1720 | struct work_struct associate_complete_wq; |
1721 | struct work_struct ips_leave_wq; | |
1722 | struct delayed_work associate_procedure_wq; | |
1723 | struct delayed_work softmac_scan_wq; | |
edc4b2c5 LF |
1724 | struct delayed_work associate_retry_wq; |
1725 | struct delayed_work start_ibss_wq; | |
1726 | struct delayed_work hw_wakeup_wq; | |
1727 | struct delayed_work hw_sleep_wq; | |
1728 | struct delayed_work link_change_wq; | |
1729 | struct work_struct wx_sync_scan_wq; | |
94a79942 LF |
1730 | |
1731 | struct workqueue_struct *wq; | |
2eed3dee LF |
1732 | union { |
1733 | struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE]; | |
1734 | struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; | |
1735 | struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE]; | |
1736 | struct { | |
1737 | struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT]; | |
1738 | struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT]; | |
1739 | struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; | |
1740 | }; | |
1741 | }; | |
94a79942 LF |
1742 | |
1743 | /* Callback functions */ | |
1744 | void (*set_security)(struct net_device *dev, | |
1745 | struct rtllib_security *sec); | |
1746 | ||
1747 | /* Used to TX data frame by using txb structs. | |
1748 | * this is not used if in the softmac_features | |
1749 | * is set the flag IEEE_SOFTMAC_TX_QUEUE | |
1750 | */ | |
1751 | int (*hard_start_xmit)(struct rtllib_txb *txb, | |
1752 | struct net_device *dev); | |
1753 | ||
1754 | int (*reset_port)(struct net_device *dev); | |
94a79942 | 1755 | |
db2c8da0 | 1756 | /* Softmac-generated frames (management) are TXed via this |
94a79942 LF |
1757 | * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is |
1758 | * not set. As some cards may have different HW queues that | |
1759 | * one might want to use for data and management frames | |
1760 | * the option to have two callbacks might be useful. | |
db2c8da0 | 1761 | * This function can't sleep. |
94a79942 LF |
1762 | */ |
1763 | int (*softmac_hard_start_xmit)(struct sk_buff *skb, | |
1764 | struct net_device *dev); | |
1765 | ||
1766 | /* used instead of hard_start_xmit (not softmac_hard_start_xmit) | |
1767 | * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data | |
cd017123 | 1768 | * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set |
94a79942 LF |
1769 | * then also management frames are sent via this callback. |
1770 | * This function can't sleep. | |
1771 | */ | |
1772 | void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, | |
8567829a | 1773 | struct net_device *dev, int rate); |
94a79942 LF |
1774 | |
1775 | /* stops the HW queue for DATA frames. Useful to avoid | |
1776 | * waste time to TX data frame when we are reassociating | |
1777 | * This function can sleep. | |
1778 | */ | |
1779 | void (*data_hard_stop)(struct net_device *dev); | |
1780 | ||
cd017123 | 1781 | /* OK this is complementing to data_poll_hard_stop */ |
94a79942 LF |
1782 | void (*data_hard_resume)(struct net_device *dev); |
1783 | ||
14b40d92 | 1784 | /* ask to the driver to retune the radio. |
94a79942 | 1785 | * This function can sleep. the driver should ensure |
cd017123 | 1786 | * the radio has been switched before return. |
94a79942 | 1787 | */ |
8567829a | 1788 | void (*set_chan)(struct net_device *dev, short ch); |
94a79942 | 1789 | |
94a79942 LF |
1790 | void (*rtllib_start_hw_scan)(struct net_device *dev); |
1791 | void (*rtllib_stop_hw_scan)(struct net_device *dev); | |
1792 | ||
1793 | /* indicate the driver that the link state is changed | |
1794 | * for example it may indicate the card is associated now. | |
1795 | * Driver might be interested in this to apply RX filter | |
1796 | * rules or simply light the LINK led | |
1797 | */ | |
1798 | void (*link_change)(struct net_device *dev); | |
1799 | ||
1800 | /* these two function indicates to the HW when to start | |
1801 | * and stop to send beacons. This is used when the | |
1802 | * IEEE_SOFTMAC_BEACONS is not set. For now the | |
1803 | * stop_send_bacons is NOT guaranteed to be called only | |
1804 | * after start_send_beacons. | |
1805 | */ | |
8567829a LF |
1806 | void (*start_send_beacons)(struct net_device *dev); |
1807 | void (*stop_send_beacons)(struct net_device *dev); | |
94a79942 LF |
1808 | |
1809 | /* power save mode related */ | |
8567829a LF |
1810 | void (*sta_wake_up)(struct net_device *dev); |
1811 | void (*enter_sleep_state)(struct net_device *dev, u64 time); | |
1812 | short (*ps_is_queue_empty)(struct net_device *dev); | |
1813 | int (*handle_beacon)(struct net_device *dev, | |
1814 | struct rtllib_beacon *beacon, | |
1815 | struct rtllib_network *network); | |
1816 | int (*handle_assoc_response)(struct net_device *dev, | |
1817 | struct rtllib_assoc_response_frame *resp, | |
1818 | struct rtllib_network *network); | |
94a79942 LF |
1819 | |
1820 | ||
cd017123 | 1821 | /* check whether Tx hw resource available */ |
94a79942 | 1822 | short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); |
8567829a LF |
1823 | void (*SetBWModeHandler)(struct net_device *dev, |
1824 | enum ht_channel_width Bandwidth, | |
1825 | enum ht_extchnl_offset Offset); | |
1826 | bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); | |
1827 | void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); | |
1828 | bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); | |
94a79942 | 1829 | u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee); |
94a79942 | 1830 | void (*InitialGainHandler)(struct net_device *dev, u8 Operation); |
8567829a LF |
1831 | bool (*SetFwCmdHandler)(struct net_device *dev, |
1832 | enum fw_cmd_io_type FwCmdIO); | |
8567829a LF |
1833 | void (*UpdateBeaconInterruptHandler)(struct net_device *dev, |
1834 | bool start); | |
8567829a LF |
1835 | void (*ScanOperationBackupHandler)(struct net_device *dev, |
1836 | u8 Operation); | |
1837 | void (*LedControlHandler)(struct net_device *dev, | |
1838 | enum led_ctl_mode LedAction); | |
1839 | void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val); | |
8567829a LF |
1840 | |
1841 | void (*AllowAllDestAddrHandler)(struct net_device *dev, | |
1842 | bool bAllowAllDA, bool WriteIntoReg); | |
1843 | ||
042b623c | 1844 | void (*rtllib_ips_leave_wq)(struct net_device *dev); |
8567829a | 1845 | void (*rtllib_ips_leave)(struct net_device *dev); |
94a79942 | 1846 | void (*LeisurePSLeave)(struct net_device *dev); |
94a79942 LF |
1847 | |
1848 | /* This must be the last item so that it points to the data | |
14b40d92 MK |
1849 | * allocated beyond this structure by alloc_rtllib |
1850 | */ | |
94a79942 LF |
1851 | u8 priv[0]; |
1852 | }; | |
1853 | ||
8567829a LF |
1854 | #define IEEE_A (1<<0) |
1855 | #define IEEE_B (1<<1) | |
1856 | #define IEEE_G (1<<2) | |
94a79942 LF |
1857 | #define IEEE_N_24G (1<<4) |
1858 | #define IEEE_N_5G (1<<5) | |
1859 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | |
1860 | ||
1861 | /* Generate a 802.11 header */ | |
1862 | ||
1863 | /* Uses the channel change callback directly | |
1864 | * instead of [start/stop] scan callbacks | |
1865 | */ | |
1866 | #define IEEE_SOFTMAC_SCAN (1<<2) | |
1867 | ||
1868 | /* Perform authentication and association handshake */ | |
1869 | #define IEEE_SOFTMAC_ASSOCIATE (1<<3) | |
1870 | ||
1871 | /* Generate probe requests */ | |
1872 | #define IEEE_SOFTMAC_PROBERQ (1<<4) | |
1873 | ||
cd017123 | 1874 | /* Generate response to probe requests */ |
94a79942 LF |
1875 | #define IEEE_SOFTMAC_PROBERS (1<<5) |
1876 | ||
cd017123 | 1877 | /* The ieee802.11 stack will manage the netif queue |
94a79942 | 1878 | * wake/stop for the driver, taking care of 802.11 |
14b40d92 MK |
1879 | * fragmentation. See softmac.c for details. |
1880 | */ | |
94a79942 LF |
1881 | #define IEEE_SOFTMAC_TX_QUEUE (1<<7) |
1882 | ||
1883 | /* Uses only the softmac_data_hard_start_xmit | |
1884 | * even for TX management frames. | |
1885 | */ | |
1886 | #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) | |
1887 | ||
1888 | /* Generate beacons. The stack will enqueue beacons | |
1889 | * to the card | |
1890 | */ | |
1891 | #define IEEE_SOFTMAC_BEACONS (1<<6) | |
1892 | ||
1893 | ||
1894 | static inline void *rtllib_priv(struct net_device *dev) | |
1895 | { | |
1896 | return ((struct rtllib_device *)netdev_priv(dev))->priv; | |
1897 | } | |
1898 | ||
9d8a20a5 | 1899 | static inline int rtllib_is_empty_essid(const char *essid, int essid_len) |
94a79942 LF |
1900 | { |
1901 | /* Single white space is for Linksys APs */ | |
1902 | if (essid_len == 1 && essid[0] == ' ') | |
1903 | return 1; | |
1904 | ||
1905 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | |
1906 | while (essid_len) { | |
1907 | essid_len--; | |
1908 | if (essid[essid_len] != '\0') | |
1909 | return 0; | |
1910 | } | |
1911 | ||
1912 | return 1; | |
1913 | } | |
1914 | ||
9d8a20a5 | 1915 | static inline int rtllib_get_hdrlen(u16 fc) |
94a79942 LF |
1916 | { |
1917 | int hdrlen = RTLLIB_3ADDR_LEN; | |
1918 | ||
1919 | switch (WLAN_FC_GET_TYPE(fc)) { | |
1920 | case RTLLIB_FTYPE_DATA: | |
1921 | if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS)) | |
1922 | hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */ | |
1923 | if (RTLLIB_QOS_HAS_SEQ(fc)) | |
1924 | hdrlen += 2; /* QOS ctrl*/ | |
1925 | break; | |
1926 | case RTLLIB_FTYPE_CTL: | |
1927 | switch (WLAN_FC_GET_STYPE(fc)) { | |
1928 | case RTLLIB_STYPE_CTS: | |
1929 | case RTLLIB_STYPE_ACK: | |
1930 | hdrlen = RTLLIB_1ADDR_LEN; | |
1931 | break; | |
1932 | default: | |
1933 | hdrlen = RTLLIB_2ADDR_LEN; | |
1934 | break; | |
1935 | } | |
1936 | break; | |
1937 | } | |
1938 | ||
1939 | return hdrlen; | |
1940 | } | |
1941 | ||
1942 | static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr) | |
1943 | { | |
8567829a LF |
1944 | switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { |
1945 | case RTLLIB_1ADDR_LEN: | |
1946 | return ((struct rtllib_hdr_1addr *)hdr)->payload; | |
1947 | case RTLLIB_2ADDR_LEN: | |
1948 | return ((struct rtllib_hdr_2addr *)hdr)->payload; | |
1949 | case RTLLIB_3ADDR_LEN: | |
1950 | return ((struct rtllib_hdr_3addr *)hdr)->payload; | |
1951 | case RTLLIB_4ADDR_LEN: | |
1952 | return ((struct rtllib_hdr_4addr *)hdr)->payload; | |
1953 | } | |
1954 | return NULL; | |
94a79942 LF |
1955 | } |
1956 | ||
1957 | static inline int rtllib_is_ofdm_rate(u8 rate) | |
1958 | { | |
8567829a LF |
1959 | switch (rate & ~RTLLIB_BASIC_RATE_MASK) { |
1960 | case RTLLIB_OFDM_RATE_6MB: | |
1961 | case RTLLIB_OFDM_RATE_9MB: | |
1962 | case RTLLIB_OFDM_RATE_12MB: | |
1963 | case RTLLIB_OFDM_RATE_18MB: | |
1964 | case RTLLIB_OFDM_RATE_24MB: | |
1965 | case RTLLIB_OFDM_RATE_36MB: | |
1966 | case RTLLIB_OFDM_RATE_48MB: | |
1967 | case RTLLIB_OFDM_RATE_54MB: | |
1968 | return 1; | |
1969 | } | |
1970 | return 0; | |
94a79942 LF |
1971 | } |
1972 | ||
1973 | static inline int rtllib_is_cck_rate(u8 rate) | |
1974 | { | |
8567829a LF |
1975 | switch (rate & ~RTLLIB_BASIC_RATE_MASK) { |
1976 | case RTLLIB_CCK_RATE_1MB: | |
1977 | case RTLLIB_CCK_RATE_2MB: | |
1978 | case RTLLIB_CCK_RATE_5MB: | |
1979 | case RTLLIB_CCK_RATE_11MB: | |
1980 | return 1; | |
1981 | } | |
1982 | return 0; | |
94a79942 LF |
1983 | } |
1984 | ||
1985 | ||
94a79942 | 1986 | /* rtllib.c */ |
ee233d3e JP |
1987 | void free_rtllib(struct net_device *dev); |
1988 | struct net_device *alloc_rtllib(int sizeof_priv); | |
94a79942 | 1989 | |
94a79942 LF |
1990 | /* rtllib_tx.c */ |
1991 | ||
ee233d3e | 1992 | int rtllib_encrypt_fragment( |
94a79942 LF |
1993 | struct rtllib_device *ieee, |
1994 | struct sk_buff *frag, | |
1995 | int hdr_len); | |
1996 | ||
ee233d3e JP |
1997 | int rtllib_xmit(struct sk_buff *skb, struct net_device *dev); |
1998 | void rtllib_txb_free(struct rtllib_txb *); | |
94a79942 LF |
1999 | |
2000 | /* rtllib_rx.c */ | |
ee233d3e JP |
2001 | int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, |
2002 | struct rtllib_rx_stats *rx_stats); | |
2003 | void rtllib_rx_probe_rq(struct rtllib_device *ieee, | |
2004 | struct sk_buff *skb); | |
2005 | int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel); | |
94a79942 LF |
2006 | |
2007 | /* rtllib_wx.c */ | |
ee233d3e JP |
2008 | int rtllib_wx_get_scan(struct rtllib_device *ieee, |
2009 | struct iw_request_info *info, | |
2010 | union iwreq_data *wrqu, char *key); | |
2011 | int rtllib_wx_set_encode(struct rtllib_device *ieee, | |
2012 | struct iw_request_info *info, | |
2013 | union iwreq_data *wrqu, char *key); | |
2014 | int rtllib_wx_get_encode(struct rtllib_device *ieee, | |
2015 | struct iw_request_info *info, | |
2016 | union iwreq_data *wrqu, char *key); | |
2017 | int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, | |
2018 | struct iw_request_info *info, | |
2019 | union iwreq_data *wrqu, char *extra); | |
2020 | int rtllib_wx_set_auth(struct rtllib_device *ieee, | |
2021 | struct iw_request_info *info, | |
2022 | struct iw_param *data, char *extra); | |
2023 | int rtllib_wx_set_mlme(struct rtllib_device *ieee, | |
2024 | struct iw_request_info *info, | |
2025 | union iwreq_data *wrqu, char *extra); | |
2026 | int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len); | |
94a79942 LF |
2027 | |
2028 | /* rtllib_softmac.c */ | |
ee233d3e JP |
2029 | int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb, |
2030 | struct rtllib_rx_stats *rx_stats, u16 type, | |
2031 | u16 stype); | |
2032 | void rtllib_softmac_new_net(struct rtllib_device *ieee, | |
2033 | struct rtllib_network *net); | |
94a79942 LF |
2034 | |
2035 | void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn); | |
ee233d3e JP |
2036 | void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee); |
2037 | ||
2038 | void rtllib_stop_send_beacons(struct rtllib_device *ieee); | |
2039 | void notify_wx_assoc_event(struct rtllib_device *ieee); | |
2040 | void rtllib_start_ibss(struct rtllib_device *ieee); | |
2041 | void rtllib_softmac_init(struct rtllib_device *ieee); | |
2042 | void rtllib_softmac_free(struct rtllib_device *ieee); | |
2043 | void rtllib_disassociate(struct rtllib_device *ieee); | |
2044 | void rtllib_stop_scan(struct rtllib_device *ieee); | |
2045 | bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan); | |
2046 | void rtllib_stop_scan_syncro(struct rtllib_device *ieee); | |
2047 | void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh); | |
2048 | void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr); | |
2049 | void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee); | |
2050 | void rtllib_start_protocol(struct rtllib_device *ieee); | |
2051 | void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown); | |
2052 | ||
2053 | void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState); | |
2054 | void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState); | |
2055 | void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState); | |
2056 | void rtllib_DisableIntelPromiscuousMode(struct net_device *dev, | |
8567829a | 2057 | bool bInitState); |
ee233d3e JP |
2058 | void rtllib_softmac_stop_protocol(struct rtllib_device *ieee, |
2059 | u8 mesh_flag, u8 shutdown); | |
2060 | void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag); | |
2061 | ||
2062 | void rtllib_reset_queue(struct rtllib_device *ieee); | |
2063 | void rtllib_wake_all_queues(struct rtllib_device *ieee); | |
2064 | void rtllib_stop_all_queues(struct rtllib_device *ieee); | |
2065 | struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee); | |
2066 | void rtllib_start_send_beacons(struct rtllib_device *ieee); | |
2067 | void rtllib_stop_send_beacons(struct rtllib_device *ieee); | |
2068 | int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee, | |
2069 | struct iw_point *p, u8 is_mesh); | |
2070 | ||
2071 | void notify_wx_assoc_event(struct rtllib_device *ieee); | |
2072 | void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success); | |
2073 | ||
2074 | void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee); | |
2075 | u8 rtllib_ap_sec_type(struct rtllib_device *ieee); | |
94a79942 | 2076 | |
94a79942 LF |
2077 | /* rtllib_softmac_wx.c */ |
2078 | ||
ee233d3e JP |
2079 | int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info, |
2080 | union iwreq_data *wrqu, char *ext); | |
94a79942 | 2081 | |
ee233d3e JP |
2082 | int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info, |
2083 | union iwreq_data *awrq, char *extra); | |
94a79942 | 2084 | |
ee233d3e JP |
2085 | int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, |
2086 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2087 | |
ee233d3e JP |
2088 | int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info, |
2089 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2090 | |
ee233d3e JP |
2091 | int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info, |
2092 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2093 | |
ee233d3e JP |
2094 | int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, |
2095 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2096 | |
ee233d3e JP |
2097 | int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, |
2098 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2099 | |
ee233d3e JP |
2100 | int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a, |
2101 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2102 | |
ee233d3e JP |
2103 | int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, |
2104 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2105 | |
ee233d3e JP |
2106 | int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, |
2107 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2108 | |
ee233d3e JP |
2109 | int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a, |
2110 | union iwreq_data *wrqu, char *b); | |
2111 | void rtllib_wx_sync_scan_wq(void *data); | |
94a79942 | 2112 | |
ee233d3e JP |
2113 | int rtllib_wx_set_rawtx(struct rtllib_device *ieee, |
2114 | struct iw_request_info *info, | |
2115 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2116 | |
ee233d3e JP |
2117 | int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info, |
2118 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2119 | |
ee233d3e JP |
2120 | int rtllib_wx_set_power(struct rtllib_device *ieee, |
2121 | struct iw_request_info *info, | |
2122 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2123 | |
ee233d3e JP |
2124 | int rtllib_wx_get_power(struct rtllib_device *ieee, |
2125 | struct iw_request_info *info, | |
2126 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2127 | |
ee233d3e JP |
2128 | int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info, |
2129 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2130 | |
ee233d3e JP |
2131 | int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info, |
2132 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2133 | #define MAX_RECEIVE_BUFFER_SIZE 9100 |
8567829a LF |
2134 | |
2135 | void HTSetConnectBwMode(struct rtllib_device *ieee, | |
2136 | enum ht_channel_width Bandwidth, | |
2137 | enum ht_extchnl_offset Offset); | |
ee233d3e JP |
2138 | void HTUpdateDefaultSetting(struct rtllib_device *ieee); |
2139 | void HTConstructCapabilityElement(struct rtllib_device *ieee, | |
2140 | u8 *posHTCap, u8 *len, | |
2141 | u8 isEncrypt, bool bAssoc); | |
2142 | void HTConstructInfoElement(struct rtllib_device *ieee, | |
2143 | u8 *posHTInfo, u8 *len, u8 isEncrypt); | |
2144 | void HTConstructRT2RTAggElement(struct rtllib_device *ieee, | |
2145 | u8 *posRT2RTAgg, u8 *len); | |
2146 | void HTOnAssocRsp(struct rtllib_device *ieee); | |
2147 | void HTInitializeHTInfo(struct rtllib_device *ieee); | |
2148 | void HTInitializeBssDesc(struct bss_ht *pBssHT); | |
2149 | void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee, | |
2150 | struct rtllib_network *pNetwork); | |
2151 | void HT_update_self_and_peer_setting(struct rtllib_device *ieee, | |
2152 | struct rtllib_network *pNetwork); | |
2153 | u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet, | |
2154 | u8 *pMCSFilter); | |
94a79942 | 2155 | extern u8 MCS_FILTER_ALL[]; |
dc986e3e | 2156 | extern u16 MCS_DATA_RATE[2][2][77]; |
ee233d3e JP |
2157 | u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame); |
2158 | void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo); | |
2159 | bool IsHTHalfNmodeAPs(struct rtllib_device *ieee); | |
2160 | u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate); | |
2161 | int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb); | |
2162 | int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb); | |
2163 | int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb); | |
2164 | void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS, | |
2165 | u8 Policy, u8 bOverwritePending); | |
2166 | void TsInitDelBA(struct rtllib_device *ieee, | |
2167 | struct ts_common_info *pTsCommonInfo, | |
2168 | enum tr_select TxRxSelect); | |
2169 | void BaSetupTimeOut(unsigned long data); | |
2170 | void TxBaInactTimeout(unsigned long data); | |
2171 | void RxBaInactTimeout(unsigned long data); | |
2172 | void ResetBaEntry(struct ba_record *pBA); | |
2173 | bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr, | |
2174 | u8 TID, enum tr_select TxRxSelect, bool bAddNewTs); | |
2175 | void TSInitialize(struct rtllib_device *ieee); | |
2176 | void TsStartAddBaProcess(struct rtllib_device *ieee, | |
2177 | struct tx_ts_record *pTxTS); | |
2178 | void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr); | |
2179 | void RemoveAllTS(struct rtllib_device *ieee); | |
94a79942 LF |
2180 | |
2181 | extern const long rtllib_wlan_frequencies[]; | |
2182 | ||
8567829a LF |
2183 | static inline const char *escape_essid(const char *essid, u8 essid_len) |
2184 | { | |
94a79942 | 2185 | static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; |
94a79942 LF |
2186 | |
2187 | if (rtllib_is_empty_essid(essid, essid_len)) { | |
2188 | memcpy(escaped, "<hidden>", sizeof("<hidden>")); | |
2189 | return escaped; | |
2190 | } | |
2191 | ||
50d5e53d | 2192 | snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid); |
94a79942 LF |
2193 | return escaped; |
2194 | } | |
2195 | ||
94a79942 | 2196 | /* fun with the built-in rtllib stack... */ |
8567829a | 2197 | bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn); |
94a79942 LF |
2198 | |
2199 | ||
2200 | /* For the function is more related to hardware setting, it's better to use the | |
2201 | * ieee handler to refer to it. | |
2202 | */ | |
ee233d3e JP |
2203 | void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee, |
2204 | struct rx_ts_record *pTS); | |
2205 | int rtllib_parse_info_param(struct rtllib_device *ieee, | |
2206 | struct rtllib_info_element *info_element, | |
2207 | u16 length, | |
2208 | struct rtllib_network *network, | |
2209 | struct rtllib_rx_stats *stats); | |
94a79942 | 2210 | |
8567829a LF |
2211 | void rtllib_indicate_packets(struct rtllib_device *ieee, |
2212 | struct rtllib_rxb **prxbIndicateArray, u8 index); | |
ee233d3e | 2213 | void HTUseDefaultSetting(struct rtllib_device *ieee); |
94a79942 LF |
2214 | #define RT_ASOC_RETRY_LIMIT 5 |
2215 | u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee); | |
94a79942 LF |
2216 | #define SEM_DOWN_IEEE_WX(psem) down(psem) |
2217 | #define SEM_UP_IEEE_WX(psem) up(psem) | |
3b148be0 | 2218 | |
94a79942 | 2219 | #endif /* RTLLIB_H */ |