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Commit | Line | Data |
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18056f34 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
94a79942 LF |
2 | /* |
3 | * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11 | |
4 | * remains copyright by the original authors | |
5 | * | |
6 | * Portions of the merged code are based on Host AP (software wireless | |
7 | * LAN access point) driver for Intersil Prism2/2.5/3. | |
8 | * | |
9 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
10 | * <jkmaline@cc.hut.fi> | |
11 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
12 | * | |
13 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos | |
14 | * <jketreno@linux.intel.com> | |
15 | * Copyright (c) 2004, Intel Corporation | |
16 | * | |
17 | * Modified for Realtek's wi-fi cards by Andrea Merello | |
559a4c31 | 18 | * <andrea.merello@gmail.com> |
94a79942 LF |
19 | */ |
20 | #ifndef RTLLIB_H | |
21 | #define RTLLIB_H | |
22 | #include <linux/if_ether.h> /* ETH_ALEN */ | |
23 | #include <linux/kernel.h> /* ARRAY_SIZE */ | |
94a79942 LF |
24 | #include <linux/module.h> |
25 | #include <linux/interrupt.h> | |
94a79942 | 26 | #include <linux/jiffies.h> |
94a79942 LF |
27 | #include <linux/timer.h> |
28 | #include <linux/sched.h> | |
9afa9370 | 29 | #include <linux/mutex.h> |
94a79942 LF |
30 | |
31 | #include <linux/delay.h> | |
32 | #include <linux/wireless.h> | |
33 | ||
ea74fedc | 34 | #include "rtllib_debug.h" |
94a79942 LF |
35 | #include "rtl819x_HT.h" |
36 | #include "rtl819x_BA.h" | |
37 | #include "rtl819x_TS.h" | |
38 | ||
39 | #include <linux/netdevice.h> | |
40 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ | |
184f1938 | 41 | #include <net/lib80211.h> |
94a79942 | 42 | |
2eed3dee LF |
43 | #define MAX_PRECMD_CNT 16 |
44 | #define MAX_RFDEPENDCMD_CNT 16 | |
45 | #define MAX_POSTCMD_CNT 16 | |
46 | ||
94a79942 LF |
47 | #ifndef WIRELESS_SPY |
48 | #define WIRELESS_SPY | |
49 | #endif | |
50 | #include <net/iw_handler.h> | |
51 | ||
94a79942 LF |
52 | #ifndef IW_MODE_MONITOR |
53 | #define IW_MODE_MONITOR 6 | |
54 | #endif | |
55 | ||
56 | #ifndef IWEVCUSTOM | |
57 | #define IWEVCUSTOM 0x8c02 | |
58 | #endif | |
59 | ||
60 | #ifndef IW_CUSTOM_MAX | |
61 | /* Max number of char in custom event - use multiple of them if needed */ | |
62 | #define IW_CUSTOM_MAX 256 /* In bytes */ | |
63 | #endif | |
64 | ||
94a79942 | 65 | #define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb) |
94a79942 | 66 | |
8567829a LF |
67 | #define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z) |
68 | #define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y) | |
94a79942 | 69 | |
8567829a LF |
70 | #define queue_work_rsl(x, y) queue_work(x, y) |
71 | #define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y) | |
94a79942 | 72 | |
8567829a LF |
73 | #define container_of_work_rsl(x, y, z) container_of(x, y, z) |
74 | #define container_of_dwork_rsl(x, y, z) \ | |
be53a0d5 | 75 | container_of(to_delayed_work(x), y, z) |
94a79942 | 76 | |
8567829a LF |
77 | #define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \ |
78 | iwe_stream_add_event(info, start, stop, iwe, len) | |
94a79942 | 79 | |
8567829a LF |
80 | #define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \ |
81 | iwe_stream_add_point(info, start, stop, iwe, p) | |
94a79942 | 82 | |
94a79942 LF |
83 | static inline void *netdev_priv_rsl(struct net_device *dev) |
84 | { | |
94a79942 | 85 | return netdev_priv(dev); |
94a79942 LF |
86 | } |
87 | ||
88 | #define KEY_TYPE_NA 0x0 | |
89 | #define KEY_TYPE_WEP40 0x1 | |
90 | #define KEY_TYPE_TKIP 0x2 | |
91 | #define KEY_TYPE_CCMP 0x4 | |
92 | #define KEY_TYPE_WEP104 0x5 | |
93 | /* added for rtl819x tx procedure */ | |
94 | #define MAX_QUEUE_SIZE 0x10 | |
95 | ||
8567829a LF |
96 | #define BK_QUEUE 0 |
97 | #define BE_QUEUE 1 | |
98 | #define VI_QUEUE 2 | |
99 | #define VO_QUEUE 3 | |
100 | #define HCCA_QUEUE 4 | |
101 | #define TXCMD_QUEUE 5 | |
102 | #define MGNT_QUEUE 6 | |
103 | #define HIGH_QUEUE 7 | |
104 | #define BEACON_QUEUE 8 | |
94a79942 | 105 | |
94a79942 LF |
106 | #ifndef IW_MODE_MESH |
107 | #define IW_MODE_MESH 7 | |
108 | #endif | |
94a79942 LF |
109 | |
110 | #define IE_CISCO_FLAG_POSITION 0x08 | |
111 | #define SUPPORT_CKIP_MIC 0x08 | |
112 | #define SUPPORT_CKIP_PK 0x10 | |
94a79942 | 113 | #define RT_RF_OFF_LEVL_HALT_NIC BIT3 |
8567829a LF |
114 | #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \ |
115 | ((pPSC->CurPsLevel & _PS_FLAG) ? true : false) | |
116 | #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \ | |
117 | (pPSC->CurPsLevel &= (~(_PS_FLAG))) | |
94a79942 LF |
118 | #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG) |
119 | ||
120 | /* defined for skb cb field */ | |
121 | /* At most 28 byte */ | |
3b83db43 | 122 | struct cb_desc { |
94a79942 LF |
123 | /* Tx Desc Related flags (8-9) */ |
124 | u8 bLastIniPkt:1; | |
125 | u8 bCmdOrInit:1; | |
126 | u8 bFirstSeg:1; | |
127 | u8 bLastSeg:1; | |
128 | u8 bEncrypt:1; | |
129 | u8 bTxDisableRateFallBack:1; | |
130 | u8 bTxUseDriverAssingedRate:1; | |
131 | u8 bHwSec:1; | |
132 | ||
133 | u8 nStuckCount; | |
134 | ||
cd017123 | 135 | /* Tx Firmware Related flags (10-11)*/ |
94a79942 LF |
136 | u8 bCTSEnable:1; |
137 | u8 bRTSEnable:1; | |
138 | u8 bUseShortGI:1; | |
139 | u8 bUseShortPreamble:1; | |
140 | u8 bTxEnableFwCalcDur:1; | |
141 | u8 bAMPDUEnable:1; | |
142 | u8 bRTSSTBC:1; | |
143 | u8 RTSSC:1; | |
144 | ||
145 | u8 bRTSBW:1; | |
146 | u8 bPacketBW:1; | |
147 | u8 bRTSUseShortPreamble:1; | |
148 | u8 bRTSUseShortGI:1; | |
149 | u8 bMulticast:1; | |
150 | u8 bBroadcast:1; | |
151 | u8 drv_agg_enable:1; | |
152 | u8 reserved2:1; | |
153 | ||
154 | /* Tx Desc related element(12-19) */ | |
155 | u8 rata_index; | |
156 | u8 queue_index; | |
157 | u16 txbuf_size; | |
158 | u8 RATRIndex; | |
159 | u8 bAMSDU:1; | |
160 | u8 bFromAggrQ:1; | |
161 | u8 reserved6:6; | |
162 | u8 macId; | |
163 | u8 priority; | |
164 | ||
165 | /* Tx firmware related element(20-27) */ | |
166 | u8 data_rate; | |
167 | u8 rts_rate; | |
168 | u8 ampdu_factor; | |
169 | u8 ampdu_density; | |
170 | u8 DrvAggrNum; | |
171 | u8 bdhcp; | |
172 | u16 pkt_size; | |
173 | u8 bIsSpecialDataFrame; | |
174 | ||
175 | u8 bBTTxPacket; | |
176 | u8 bIsBTProbRsp; | |
d3b2c172 | 177 | }; |
94a79942 | 178 | |
2eed3dee LF |
179 | enum sw_chnl_cmd_id { |
180 | CmdID_End, | |
181 | CmdID_SetTxPowerLevel, | |
182 | CmdID_BBRegWrite10, | |
183 | CmdID_WritePortUlong, | |
184 | CmdID_WritePortUshort, | |
185 | CmdID_WritePortUchar, | |
186 | CmdID_RF_WriteReg, | |
187 | }; | |
188 | ||
189 | struct sw_chnl_cmd { | |
190 | enum sw_chnl_cmd_id CmdID; | |
191 | u32 Para1; | |
192 | u32 Para2; | |
193 | u32 msDelay; | |
194 | } __packed; | |
195 | ||
94a79942 | 196 | /*--------------------------Define -------------------------------------------*/ |
8567829a LF |
197 | #define MGN_1M 0x02 |
198 | #define MGN_2M 0x04 | |
199 | #define MGN_5_5M 0x0b | |
200 | #define MGN_11M 0x16 | |
201 | ||
202 | #define MGN_6M 0x0c | |
203 | #define MGN_9M 0x12 | |
204 | #define MGN_12M 0x18 | |
205 | #define MGN_18M 0x24 | |
206 | #define MGN_24M 0x30 | |
207 | #define MGN_36M 0x48 | |
208 | #define MGN_48M 0x60 | |
209 | #define MGN_54M 0x6c | |
210 | ||
211 | #define MGN_MCS0 0x80 | |
212 | #define MGN_MCS1 0x81 | |
213 | #define MGN_MCS2 0x82 | |
214 | #define MGN_MCS3 0x83 | |
215 | #define MGN_MCS4 0x84 | |
216 | #define MGN_MCS5 0x85 | |
217 | #define MGN_MCS6 0x86 | |
218 | #define MGN_MCS7 0x87 | |
219 | #define MGN_MCS8 0x88 | |
220 | #define MGN_MCS9 0x89 | |
221 | #define MGN_MCS10 0x8a | |
222 | #define MGN_MCS11 0x8b | |
223 | #define MGN_MCS12 0x8c | |
224 | #define MGN_MCS13 0x8d | |
225 | #define MGN_MCS14 0x8e | |
226 | #define MGN_MCS15 0x8f | |
94a79942 | 227 | |
bb5e4822 | 228 | enum hw_variables { |
94a79942 LF |
229 | HW_VAR_ETHER_ADDR, |
230 | HW_VAR_MULTICAST_REG, | |
231 | HW_VAR_BASIC_RATE, | |
232 | HW_VAR_BSSID, | |
233 | HW_VAR_MEDIA_STATUS, | |
234 | HW_VAR_SECURITY_CONF, | |
235 | HW_VAR_BEACON_INTERVAL, | |
236 | HW_VAR_ATIM_WINDOW, | |
237 | HW_VAR_LISTEN_INTERVAL, | |
238 | HW_VAR_CS_COUNTER, | |
239 | HW_VAR_DEFAULTKEY0, | |
240 | HW_VAR_DEFAULTKEY1, | |
241 | HW_VAR_DEFAULTKEY2, | |
242 | HW_VAR_DEFAULTKEY3, | |
243 | HW_VAR_SIFS, | |
244 | HW_VAR_DIFS, | |
245 | HW_VAR_EIFS, | |
246 | HW_VAR_SLOT_TIME, | |
247 | HW_VAR_ACK_PREAMBLE, | |
248 | HW_VAR_CW_CONFIG, | |
249 | HW_VAR_CW_VALUES, | |
250 | HW_VAR_RATE_FALLBACK_CONTROL, | |
251 | HW_VAR_CONTENTION_WINDOW, | |
252 | HW_VAR_RETRY_COUNT, | |
253 | HW_VAR_TR_SWITCH, | |
254 | HW_VAR_COMMAND, | |
255 | HW_VAR_WPA_CONFIG, | |
256 | HW_VAR_AMPDU_MIN_SPACE, | |
257 | HW_VAR_SHORTGI_DENSITY, | |
258 | HW_VAR_AMPDU_FACTOR, | |
259 | HW_VAR_MCS_RATE_AVAILABLE, | |
260 | HW_VAR_AC_PARAM, | |
261 | HW_VAR_ACM_CTRL, | |
262 | HW_VAR_DIS_Req_Qsize, | |
263 | HW_VAR_CCX_CHNL_LOAD, | |
264 | HW_VAR_CCX_NOISE_HISTOGRAM, | |
265 | HW_VAR_CCX_CLM_NHM, | |
266 | HW_VAR_TxOPLimit, | |
267 | HW_VAR_TURBO_MODE, | |
268 | HW_VAR_RF_STATE, | |
269 | HW_VAR_RF_OFF_BY_HW, | |
270 | HW_VAR_BUS_SPEED, | |
8567829a | 271 | HW_VAR_SET_DEV_POWER, |
94a79942 LF |
272 | |
273 | HW_VAR_RCR, | |
274 | HW_VAR_RATR_0, | |
275 | HW_VAR_RRSR, | |
276 | HW_VAR_CPU_RST, | |
277 | HW_VAR_CECHK_BSSID, | |
8567829a | 278 | HW_VAR_LBK_MODE, |
94a79942 LF |
279 | HW_VAR_AES_11N_FIX, |
280 | HW_VAR_USB_RX_AGGR, | |
281 | HW_VAR_USER_CONTROL_TURBO_MODE, | |
282 | HW_VAR_RETRY_LIMIT, | |
283 | HW_VAR_INIT_TX_RATE, | |
284 | HW_VAR_TX_RATE_REG, | |
285 | HW_VAR_EFUSE_USAGE, | |
286 | HW_VAR_EFUSE_BYTES, | |
287 | HW_VAR_AUTOLOAD_STATUS, | |
288 | HW_VAR_RF_2R_DISABLE, | |
289 | HW_VAR_SET_RPWM, | |
290 | HW_VAR_H2C_FW_PWRMODE, | |
291 | HW_VAR_H2C_FW_JOINBSSRPT, | |
292 | HW_VAR_1X1_RECV_COMBINE, | |
293 | HW_VAR_STOP_SEND_BEACON, | |
294 | HW_VAR_TSF_TIMER, | |
295 | HW_VAR_IO_CMD, | |
296 | ||
297 | HW_VAR_RF_RECOVERY, | |
298 | HW_VAR_H2C_FW_UPDATE_GTK, | |
299 | HW_VAR_WF_MASK, | |
300 | HW_VAR_WF_CRC, | |
301 | HW_VAR_WF_IS_MAC_ADDR, | |
302 | HW_VAR_H2C_FW_OFFLOAD, | |
303 | HW_VAR_RESET_WFCRC, | |
304 | ||
305 | HW_VAR_HANDLE_FW_C2H, | |
306 | HW_VAR_DL_FW_RSVD_PAGE, | |
307 | HW_VAR_AID, | |
308 | HW_VAR_HW_SEQ_ENABLE, | |
309 | HW_VAR_CORRECT_TSF, | |
310 | HW_VAR_BCN_VALID, | |
311 | HW_VAR_FWLPS_RF_ON, | |
312 | HW_VAR_DUAL_TSF_RST, | |
313 | HW_VAR_SWITCH_EPHY_WoWLAN, | |
314 | HW_VAR_INT_MIGRATION, | |
315 | HW_VAR_INT_AC, | |
8567829a | 316 | HW_VAR_RF_TIMING, |
bb5e4822 | 317 | }; |
94a79942 | 318 | |
e93e0f6a | 319 | enum rt_op_mode { |
94a79942 LF |
320 | RT_OP_MODE_AP, |
321 | RT_OP_MODE_INFRASTRUCTURE, | |
322 | RT_OP_MODE_IBSS, | |
323 | RT_OP_MODE_NO_LINK, | |
e93e0f6a | 324 | }; |
94a79942 LF |
325 | |
326 | ||
8567829a LF |
327 | #define aSifsTime \ |
328 | (((priv->rtllib->current_network.mode == IEEE_A) \ | |
329 | || (priv->rtllib->current_network.mode == IEEE_N_24G) \ | |
330 | || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10) | |
94a79942 LF |
331 | |
332 | #define MGMT_QUEUE_NUM 5 | |
333 | ||
94a79942 | 334 | #define MAX_IE_LEN 0xff |
94a79942 | 335 | |
94a79942 | 336 | #define msleep_interruptible_rsl msleep_interruptible |
94a79942 | 337 | |
94a79942 | 338 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
14b40d92 MK |
339 | * 6.2.1.1.2. |
340 | * | |
341 | * The figure in section 7.1.2 suggests a body size of up to 2312 | |
342 | * bytes is allowed, which is a bit confusing, I suspect this | |
343 | * represents the 2304 bytes of real data, plus a possible 8 bytes of | |
344 | * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) | |
345 | */ | |
94a79942 LF |
346 | #define RTLLIB_1ADDR_LEN 10 |
347 | #define RTLLIB_2ADDR_LEN 16 | |
348 | #define RTLLIB_3ADDR_LEN 24 | |
349 | #define RTLLIB_4ADDR_LEN 30 | |
350 | #define RTLLIB_FCS_LEN 4 | |
94a79942 LF |
351 | |
352 | #define RTLLIB_SKBBUFFER_SIZE 2500 | |
353 | ||
354 | #define MIN_FRAG_THRESHOLD 256U | |
355 | #define MAX_FRAG_THRESHOLD 2346U | |
94a79942 LF |
356 | |
357 | /* Frame control field constants */ | |
94a79942 LF |
358 | #define RTLLIB_FCTL_FTYPE 0x000c |
359 | #define RTLLIB_FCTL_STYPE 0x00f0 | |
360 | #define RTLLIB_FCTL_FRAMETYPE 0x00fc | |
361 | #define RTLLIB_FCTL_TODS 0x0100 | |
362 | #define RTLLIB_FCTL_FROMDS 0x0200 | |
363 | #define RTLLIB_FCTL_DSTODS 0x0300 | |
364 | #define RTLLIB_FCTL_MOREFRAGS 0x0400 | |
365 | #define RTLLIB_FCTL_RETRY 0x0800 | |
366 | #define RTLLIB_FCTL_PM 0x1000 | |
367 | #define RTLLIB_FCTL_MOREDATA 0x2000 | |
368 | #define RTLLIB_FCTL_WEP 0x4000 | |
369 | #define RTLLIB_FCTL_ORDER 0x8000 | |
370 | ||
371 | #define RTLLIB_FTYPE_MGMT 0x0000 | |
372 | #define RTLLIB_FTYPE_CTL 0x0004 | |
373 | #define RTLLIB_FTYPE_DATA 0x0008 | |
374 | ||
375 | /* management */ | |
376 | #define RTLLIB_STYPE_ASSOC_REQ 0x0000 | |
377 | #define RTLLIB_STYPE_ASSOC_RESP 0x0010 | |
378 | #define RTLLIB_STYPE_REASSOC_REQ 0x0020 | |
379 | #define RTLLIB_STYPE_REASSOC_RESP 0x0030 | |
380 | #define RTLLIB_STYPE_PROBE_REQ 0x0040 | |
381 | #define RTLLIB_STYPE_PROBE_RESP 0x0050 | |
382 | #define RTLLIB_STYPE_BEACON 0x0080 | |
383 | #define RTLLIB_STYPE_ATIM 0x0090 | |
384 | #define RTLLIB_STYPE_DISASSOC 0x00A0 | |
385 | #define RTLLIB_STYPE_AUTH 0x00B0 | |
386 | #define RTLLIB_STYPE_DEAUTH 0x00C0 | |
387 | #define RTLLIB_STYPE_MANAGE_ACT 0x00D0 | |
388 | ||
389 | /* control */ | |
390 | #define RTLLIB_STYPE_PSPOLL 0x00A0 | |
391 | #define RTLLIB_STYPE_RTS 0x00B0 | |
392 | #define RTLLIB_STYPE_CTS 0x00C0 | |
393 | #define RTLLIB_STYPE_ACK 0x00D0 | |
94a79942 LF |
394 | |
395 | /* data */ | |
396 | #define RTLLIB_STYPE_DATA 0x0000 | |
397 | #define RTLLIB_STYPE_DATA_CFACK 0x0010 | |
398 | #define RTLLIB_STYPE_DATA_CFPOLL 0x0020 | |
399 | #define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030 | |
400 | #define RTLLIB_STYPE_NULLFUNC 0x0040 | |
94a79942 LF |
401 | #define RTLLIB_STYPE_QOS_DATA 0x0080 |
402 | #define RTLLIB_STYPE_QOS_NULL 0x00C0 | |
403 | ||
404 | #define RTLLIB_SCTL_FRAG 0x000F | |
405 | #define RTLLIB_SCTL_SEQ 0xFFF0 | |
406 | ||
407 | /* QOS control */ | |
8567829a | 408 | #define RTLLIB_QCTL_TID 0x000F |
94a79942 LF |
409 | |
410 | #define FC_QOS_BIT BIT7 | |
8567829a LF |
411 | #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) |
412 | #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT))) | |
413 | #define IsQoSDataFrame(pframe) \ | |
414 | ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \ | |
415 | (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) | |
416 | #define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER) | |
417 | #define SN_LESS(a, b) (((a-b)&0x800) != 0) | |
94a79942 LF |
418 | #define SN_EQUAL(a, b) (a == b) |
419 | #define MAX_DEV_ADDR_SIZE 8 | |
420 | ||
09ced23d | 421 | enum act_category { |
8567829a LF |
422 | ACT_CAT_QOS = 1, |
423 | ACT_CAT_DLS = 2, | |
424 | ACT_CAT_BA = 3, | |
425 | ACT_CAT_HT = 7, | |
426 | ACT_CAT_WMM = 17, | |
09ced23d | 427 | }; |
94a79942 | 428 | |
07276bac | 429 | enum ba_action { |
8567829a LF |
430 | ACT_ADDBAREQ = 0, |
431 | ACT_ADDBARSP = 1, | |
432 | ACT_DELBA = 2, | |
07276bac | 433 | }; |
94a79942 | 434 | |
062de0a9 | 435 | enum init_gain_op_type { |
8567829a | 436 | IG_Backup = 0, |
94a79942 LF |
437 | IG_Restore, |
438 | IG_Max | |
062de0a9 | 439 | }; |
d3b2c172 | 440 | |
4fd7cedc | 441 | enum led_ctl_mode { |
8567829a LF |
442 | LED_CTL_POWER_ON = 1, |
443 | LED_CTL_LINK = 2, | |
444 | LED_CTL_NO_LINK = 3, | |
445 | LED_CTL_TX = 4, | |
446 | LED_CTL_RX = 5, | |
447 | LED_CTL_SITE_SURVEY = 6, | |
448 | LED_CTL_POWER_OFF = 7, | |
449 | LED_CTL_START_TO_LINK = 8, | |
4fd7cedc | 450 | }; |
94a79942 | 451 | |
e6080633 | 452 | enum rt_rf_type_def { |
94a79942 LF |
453 | RF_1T2R = 0, |
454 | RF_2T4R, | |
e6080633 | 455 | }; |
94a79942 | 456 | |
dc20a326 | 457 | enum wireless_mode { |
94a79942 LF |
458 | WIRELESS_MODE_UNKNOWN = 0x00, |
459 | WIRELESS_MODE_A = 0x01, | |
460 | WIRELESS_MODE_B = 0x02, | |
461 | WIRELESS_MODE_G = 0x04, | |
462 | WIRELESS_MODE_AUTO = 0x08, | |
463 | WIRELESS_MODE_N_24G = 0x10, | |
464 | WIRELESS_MODE_N_5G = 0x20 | |
dc20a326 | 465 | }; |
94a79942 | 466 | |
94a79942 | 467 | #ifndef ETH_P_PAE |
7b170bac | 468 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ |
94a79942 LF |
469 | #define ETH_P_IP 0x0800 /* Internet Protocol packet */ |
470 | #define ETH_P_ARP 0x0806 /* Address Resolution packet */ | |
471 | #endif /* ETH_P_PAE */ | |
472 | ||
94a79942 LF |
473 | #ifndef ETH_P_80211_RAW |
474 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | |
475 | #endif | |
476 | ||
477 | /* IEEE 802.11 defines */ | |
478 | ||
479 | #define P80211_OUI_LEN 3 | |
480 | ||
481 | struct rtllib_snap_hdr { | |
8567829a LF |
482 | u8 dsap; /* always 0xAA */ |
483 | u8 ssap; /* always 0xAA */ | |
484 | u8 ctrl; /* always 0x03 */ | |
485 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
94a79942 | 486 | |
8567829a | 487 | } __packed; |
94a79942 | 488 | |
8567829a | 489 | enum _REG_PREAMBLE_MODE { |
94a79942 LF |
490 | PREAMBLE_LONG = 1, |
491 | PREAMBLE_AUTO = 2, | |
8567829a | 492 | PREAMBLE_SHORT = 3, |
94a79942 LF |
493 | }; |
494 | ||
495 | #define SNAP_SIZE sizeof(struct rtllib_snap_hdr) | |
496 | ||
94a79942 LF |
497 | #define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE) |
498 | #define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE) | |
499 | #define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA) | |
500 | ||
501 | #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE) | |
502 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG) | |
503 | #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4) | |
504 | ||
94a79942 LF |
505 | /* Authentication algorithms */ |
506 | #define WLAN_AUTH_OPEN 0 | |
507 | #define WLAN_AUTH_SHARED_KEY 1 | |
508 | #define WLAN_AUTH_LEAP 128 | |
509 | ||
94a79942 LF |
510 | #define WLAN_CAPABILITY_ESS (1<<0) |
511 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
94a79942 LF |
512 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
513 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
94a79942 | 514 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
94a79942 | 515 | |
94a79942 LF |
516 | #define RTLLIB_STATMASK_SIGNAL (1<<0) |
517 | #define RTLLIB_STATMASK_RSSI (1<<1) | |
518 | #define RTLLIB_STATMASK_NOISE (1<<2) | |
94a79942 LF |
519 | #define RTLLIB_STATMASK_WEMASK 0x7 |
520 | ||
521 | #define RTLLIB_CCK_MODULATION (1<<0) | |
522 | #define RTLLIB_OFDM_MODULATION (1<<1) | |
523 | ||
524 | #define RTLLIB_24GHZ_BAND (1<<0) | |
525 | #define RTLLIB_52GHZ_BAND (1<<1) | |
526 | ||
527 | #define RTLLIB_CCK_RATE_LEN 4 | |
8567829a LF |
528 | #define RTLLIB_CCK_RATE_1MB 0x02 |
529 | #define RTLLIB_CCK_RATE_2MB 0x04 | |
530 | #define RTLLIB_CCK_RATE_5MB 0x0B | |
531 | #define RTLLIB_CCK_RATE_11MB 0x16 | |
94a79942 | 532 | #define RTLLIB_OFDM_RATE_LEN 8 |
8567829a LF |
533 | #define RTLLIB_OFDM_RATE_6MB 0x0C |
534 | #define RTLLIB_OFDM_RATE_9MB 0x12 | |
94a79942 LF |
535 | #define RTLLIB_OFDM_RATE_12MB 0x18 |
536 | #define RTLLIB_OFDM_RATE_18MB 0x24 | |
537 | #define RTLLIB_OFDM_RATE_24MB 0x30 | |
538 | #define RTLLIB_OFDM_RATE_36MB 0x48 | |
539 | #define RTLLIB_OFDM_RATE_48MB 0x60 | |
540 | #define RTLLIB_OFDM_RATE_54MB 0x6C | |
541 | #define RTLLIB_BASIC_RATE_MASK 0x80 | |
542 | ||
94a79942 LF |
543 | /* this is stolen and modified from the madwifi driver*/ |
544 | #define RTLLIB_FC0_TYPE_MASK 0x0c | |
545 | #define RTLLIB_FC0_TYPE_DATA 0x08 | |
546 | #define RTLLIB_FC0_SUBTYPE_MASK 0xB0 | |
547 | #define RTLLIB_FC0_SUBTYPE_QOS 0x80 | |
548 | ||
549 | #define RTLLIB_QOS_HAS_SEQ(fc) \ | |
550 | (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \ | |
551 | (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS)) | |
552 | ||
553 | /* this is stolen from ipw2200 driver */ | |
554 | #define IEEE_IBSS_MAC_HASH_SIZE 31 | |
555 | struct ieee_ibss_seq { | |
556 | u8 mac[ETH_ALEN]; | |
557 | u16 seq_num[17]; | |
558 | u16 frag_num[17]; | |
559 | unsigned long packet_time[17]; | |
560 | struct list_head list; | |
561 | }; | |
562 | ||
563 | /* NOTE: This data is for statistical purposes; not all hardware provides this | |
564 | * information for frames received. Not setting these will not cause | |
a959dec1 DR |
565 | * any adverse affects. |
566 | */ | |
94a79942 | 567 | struct rtllib_rx_stats { |
0dd56506 | 568 | u64 mac_time; |
94a79942 LF |
569 | s8 rssi; |
570 | u8 signal; | |
571 | u8 noise; | |
572 | u16 rate; /* in 100 kbps */ | |
573 | u8 received_channel; | |
574 | u8 control; | |
575 | u8 mask; | |
576 | u8 freq; | |
577 | u16 len; | |
578 | u64 tsf; | |
579 | u32 beacon_time; | |
580 | u8 nic_type; | |
581 | u16 Length; | |
582 | u8 SignalQuality; | |
583 | s32 RecvSignalPower; | |
584 | s8 RxPower; | |
585 | u8 SignalStrength; | |
586 | u16 bHwError:1; | |
587 | u16 bCRC:1; | |
588 | u16 bICV:1; | |
589 | u16 bShortPreamble:1; | |
590 | u16 Antenna:1; | |
591 | u16 Decrypted:1; | |
592 | u16 Wakeup:1; | |
593 | u16 Reserved0:1; | |
594 | u8 AGC; | |
595 | u32 TimeStampLow; | |
596 | u32 TimeStampHigh; | |
597 | bool bShift; | |
598 | bool bIsQosData; | |
94a79942 LF |
599 | |
600 | u8 RxDrvInfoSize; | |
601 | u8 RxBufShift; | |
602 | bool bIsAMPDU; | |
603 | bool bFirstMPDU; | |
604 | bool bContainHTC; | |
605 | bool RxIs40MHzPacket; | |
606 | u32 RxPWDBAll; | |
607 | u8 RxMIMOSignalStrength[4]; | |
608 | s8 RxMIMOSignalQuality[2]; | |
609 | bool bPacketMatchBSSID; | |
610 | bool bIsCCK; | |
611 | bool bPacketToSelf; | |
94a79942 LF |
612 | u16 packetlength; |
613 | u16 fraglength; | |
614 | u16 fragoffset; | |
615 | u16 ntotalfrag; | |
94a79942 LF |
616 | bool bPacketBeacon; |
617 | bool bToSelfBA; | |
94a79942 | 618 | u16 Seq_Num; |
94a79942 LF |
619 | }; |
620 | ||
621 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
622 | * three fragmented frames. This define can be increased to support more | |
623 | * concurrent frames, but it should be noted that each entry can consume about | |
14b40d92 MK |
624 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. |
625 | */ | |
94a79942 LF |
626 | #define RTLLIB_FRAG_CACHE_LEN 4 |
627 | ||
628 | struct rtllib_frag_entry { | |
629 | unsigned long first_frag_time; | |
630 | unsigned int seq; | |
631 | unsigned int last_frag; | |
632 | struct sk_buff *skb; | |
633 | u8 src_addr[ETH_ALEN]; | |
634 | u8 dst_addr[ETH_ALEN]; | |
635 | }; | |
636 | ||
94a79942 LF |
637 | struct rtllib_device; |
638 | ||
94a79942 LF |
639 | #define SEC_ACTIVE_KEY (1<<4) |
640 | #define SEC_AUTH_MODE (1<<5) | |
641 | #define SEC_UNICAST_GROUP (1<<6) | |
8567829a | 642 | #define SEC_LEVEL (1<<7) |
94a79942 | 643 | #define SEC_ENABLED (1<<8) |
94a79942 LF |
644 | |
645 | #define SEC_LEVEL_0 0 /* None */ | |
646 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | |
647 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | |
648 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | |
649 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | |
650 | ||
8567829a LF |
651 | #define SEC_ALG_NONE 0 |
652 | #define SEC_ALG_WEP 1 | |
653 | #define SEC_ALG_TKIP 2 | |
654 | #define SEC_ALG_CCMP 4 | |
94a79942 | 655 | |
94a79942 | 656 | #define WEP_KEY_LEN 13 |
8567829a | 657 | #define SCM_KEY_LEN 32 |
94a79942 LF |
658 | |
659 | struct rtllib_security { | |
660 | u16 active_key:2, | |
8567829a | 661 | enabled:1, |
94a79942 | 662 | auth_mode:2, |
8567829a LF |
663 | auth_algo:4, |
664 | unicast_uses_group:1, | |
94a79942 | 665 | encrypt:1; |
184f1938 SM |
666 | u8 key_sizes[NUM_WEP_KEYS]; |
667 | u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN]; | |
94a79942 LF |
668 | u8 level; |
669 | u16 flags; | |
8567829a | 670 | } __packed; |
94a79942 LF |
671 | |
672 | ||
14b40d92 MK |
673 | /* 802.11 data frame from AP |
674 | * ,-------------------------------------------------------------------. | |
675 | * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | |
676 | * |------|------|---------|---------|---------|------|---------|------| | |
677 | * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | |
678 | * | | tion | (BSSID) | | | ence | data | | | |
679 | * `-------------------------------------------------------------------' | |
680 | * Total: 28-2340 bytes | |
681 | */ | |
94a79942 LF |
682 | |
683 | /* Management Frame Information Element Types */ | |
684 | enum rtllib_mfie { | |
8567829a LF |
685 | MFIE_TYPE_SSID = 0, |
686 | MFIE_TYPE_RATES = 1, | |
687 | MFIE_TYPE_FH_SET = 2, | |
688 | MFIE_TYPE_DS_SET = 3, | |
689 | MFIE_TYPE_CF_SET = 4, | |
690 | MFIE_TYPE_TIM = 5, | |
691 | MFIE_TYPE_IBSS_SET = 6, | |
692 | MFIE_TYPE_COUNTRY = 7, | |
693 | MFIE_TYPE_HOP_PARAMS = 8, | |
694 | MFIE_TYPE_HOP_TABLE = 9, | |
695 | MFIE_TYPE_REQUEST = 10, | |
696 | MFIE_TYPE_CHALLENGE = 16, | |
697 | MFIE_TYPE_POWER_CONSTRAINT = 32, | |
698 | MFIE_TYPE_POWER_CAPABILITY = 33, | |
699 | MFIE_TYPE_TPC_REQUEST = 34, | |
700 | MFIE_TYPE_TPC_REPORT = 35, | |
701 | MFIE_TYPE_SUPP_CHANNELS = 36, | |
702 | MFIE_TYPE_CSA = 37, | |
703 | MFIE_TYPE_MEASURE_REQUEST = 38, | |
704 | MFIE_TYPE_MEASURE_REPORT = 39, | |
705 | MFIE_TYPE_QUIET = 40, | |
706 | MFIE_TYPE_IBSS_DFS = 41, | |
707 | MFIE_TYPE_ERP = 42, | |
708 | MFIE_TYPE_HT_CAP = 45, | |
94a79942 LF |
709 | MFIE_TYPE_RSN = 48, |
710 | MFIE_TYPE_RATES_EX = 50, | |
8567829a LF |
711 | MFIE_TYPE_HT_INFO = 61, |
712 | MFIE_TYPE_AIRONET = 133, | |
94a79942 | 713 | MFIE_TYPE_GENERIC = 221, |
8567829a | 714 | MFIE_TYPE_QOS_PARAMETER = 222, |
94a79942 LF |
715 | }; |
716 | ||
717 | /* Minimal header; can be used for passing 802.11 frames with sufficient | |
718 | * information to determine what type of underlying data type is actually | |
14b40d92 MK |
719 | * stored in the data. |
720 | */ | |
94a79942 | 721 | struct rtllib_pspoll_hdr { |
8567829a LF |
722 | __le16 frame_ctl; |
723 | __le16 aid; | |
94a79942 | 724 | u8 bssid[ETH_ALEN]; |
8567829a LF |
725 | u8 ta[ETH_ALEN]; |
726 | } __packed; | |
94a79942 LF |
727 | |
728 | struct rtllib_hdr { | |
8567829a LF |
729 | __le16 frame_ctl; |
730 | __le16 duration_id; | |
5979afa2 | 731 | u8 payload[]; |
8567829a | 732 | } __packed; |
94a79942 LF |
733 | |
734 | struct rtllib_hdr_1addr { | |
8567829a LF |
735 | __le16 frame_ctl; |
736 | __le16 duration_id; | |
737 | u8 addr1[ETH_ALEN]; | |
5979afa2 | 738 | u8 payload[]; |
8567829a | 739 | } __packed; |
94a79942 LF |
740 | |
741 | struct rtllib_hdr_2addr { | |
8567829a LF |
742 | __le16 frame_ctl; |
743 | __le16 duration_id; | |
744 | u8 addr1[ETH_ALEN]; | |
745 | u8 addr2[ETH_ALEN]; | |
5979afa2 | 746 | u8 payload[]; |
8567829a | 747 | } __packed; |
94a79942 LF |
748 | |
749 | struct rtllib_hdr_3addr { | |
750 | __le16 frame_ctl; | |
751 | __le16 duration_id; | |
752 | u8 addr1[ETH_ALEN]; | |
753 | u8 addr2[ETH_ALEN]; | |
754 | u8 addr3[ETH_ALEN]; | |
755 | __le16 seq_ctl; | |
5979afa2 | 756 | u8 payload[]; |
8567829a | 757 | } __packed; |
94a79942 LF |
758 | |
759 | struct rtllib_hdr_4addr { | |
760 | __le16 frame_ctl; | |
761 | __le16 duration_id; | |
762 | u8 addr1[ETH_ALEN]; | |
763 | u8 addr2[ETH_ALEN]; | |
764 | u8 addr3[ETH_ALEN]; | |
765 | __le16 seq_ctl; | |
766 | u8 addr4[ETH_ALEN]; | |
5979afa2 | 767 | u8 payload[]; |
8567829a | 768 | } __packed; |
94a79942 LF |
769 | |
770 | struct rtllib_hdr_3addrqos { | |
771 | __le16 frame_ctl; | |
772 | __le16 duration_id; | |
773 | u8 addr1[ETH_ALEN]; | |
774 | u8 addr2[ETH_ALEN]; | |
775 | u8 addr3[ETH_ALEN]; | |
776 | __le16 seq_ctl; | |
777 | __le16 qos_ctl; | |
5979afa2 | 778 | u8 payload[]; |
8567829a | 779 | } __packed; |
94a79942 LF |
780 | |
781 | struct rtllib_hdr_4addrqos { | |
782 | __le16 frame_ctl; | |
783 | __le16 duration_id; | |
784 | u8 addr1[ETH_ALEN]; | |
785 | u8 addr2[ETH_ALEN]; | |
786 | u8 addr3[ETH_ALEN]; | |
787 | __le16 seq_ctl; | |
788 | u8 addr4[ETH_ALEN]; | |
789 | __le16 qos_ctl; | |
5979afa2 | 790 | u8 payload[]; |
8567829a | 791 | } __packed; |
94a79942 LF |
792 | |
793 | struct rtllib_info_element { | |
794 | u8 id; | |
795 | u8 len; | |
5979afa2 | 796 | u8 data[]; |
8567829a | 797 | } __packed; |
94a79942 LF |
798 | |
799 | struct rtllib_authentication { | |
800 | struct rtllib_hdr_3addr header; | |
801 | __le16 algorithm; | |
802 | __le16 transaction; | |
803 | __le16 status; | |
804 | /*challenge*/ | |
5979afa2 | 805 | struct rtllib_info_element info_element[]; |
8567829a | 806 | } __packed; |
94a79942 LF |
807 | |
808 | struct rtllib_disauth { | |
8567829a LF |
809 | struct rtllib_hdr_3addr header; |
810 | __le16 reason; | |
811 | } __packed; | |
94a79942 LF |
812 | |
813 | struct rtllib_disassoc { | |
8567829a LF |
814 | struct rtllib_hdr_3addr header; |
815 | __le16 reason; | |
816 | } __packed; | |
94a79942 LF |
817 | |
818 | struct rtllib_probe_request { | |
819 | struct rtllib_hdr_3addr header; | |
820 | /* SSID, supported rates */ | |
5979afa2 | 821 | struct rtllib_info_element info_element[]; |
8567829a | 822 | } __packed; |
94a79942 LF |
823 | |
824 | struct rtllib_probe_response { | |
825 | struct rtllib_hdr_3addr header; | |
826 | u32 time_stamp[2]; | |
827 | __le16 beacon_interval; | |
828 | __le16 capability; | |
8567829a | 829 | /* SSID, supported rates, FH params, DS params, |
14b40d92 MK |
830 | * CF params, IBSS params, TIM (if beacon), RSN |
831 | */ | |
5979afa2 | 832 | struct rtllib_info_element info_element[]; |
8567829a | 833 | } __packed; |
94a79942 LF |
834 | |
835 | /* Alias beacon for probe_response */ | |
836 | #define rtllib_beacon rtllib_probe_response | |
837 | ||
838 | struct rtllib_assoc_request_frame { | |
839 | struct rtllib_hdr_3addr header; | |
840 | __le16 capability; | |
841 | __le16 listen_interval; | |
842 | /* SSID, supported rates, RSN */ | |
5979afa2 | 843 | struct rtllib_info_element info_element[]; |
8567829a | 844 | } __packed; |
94a79942 | 845 | |
94a79942 LF |
846 | struct rtllib_assoc_response_frame { |
847 | struct rtllib_hdr_3addr header; | |
848 | __le16 capability; | |
849 | __le16 status; | |
850 | __le16 aid; | |
5979afa2 | 851 | struct rtllib_info_element info_element[]; /* supported rates */ |
8567829a | 852 | } __packed; |
94a79942 LF |
853 | |
854 | struct rtllib_txb { | |
855 | u8 nr_frags; | |
856 | u8 encrypted; | |
857 | u8 queue_index; | |
858 | u8 rts_included; | |
859 | u16 reserved; | |
860 | __le16 frag_size; | |
861 | __le16 payload_size; | |
5979afa2 | 862 | struct sk_buff *fragments[]; |
94a79942 LF |
863 | }; |
864 | ||
94a79942 LF |
865 | #define MAX_SUBFRAME_COUNT 64 |
866 | struct rtllib_rxb { | |
867 | u8 nr_subframes; | |
868 | struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; | |
869 | u8 dst[ETH_ALEN]; | |
870 | u8 src[ETH_ALEN]; | |
8567829a | 871 | } __packed; |
94a79942 | 872 | |
66ba443a | 873 | union frameqos { |
94a79942 LF |
874 | u16 shortdata; |
875 | u8 chardata[2]; | |
876 | struct { | |
877 | u16 tid:4; | |
878 | u16 eosp:1; | |
879 | u16 ack_policy:2; | |
880 | u16 reserved:1; | |
881 | u16 txop:8; | |
8567829a | 882 | } field; |
66ba443a | 883 | }; |
94a79942 | 884 | |
94a79942 LF |
885 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
886 | * only use 8, and then use extended rates for the remaining supported | |
887 | * rates. Other APs, however, stick all of their supported rates on the | |
14b40d92 MK |
888 | * main rates information element... |
889 | */ | |
8567829a LF |
890 | #define MAX_RATES_LENGTH ((u8)12) |
891 | #define MAX_RATES_EX_LENGTH ((u8)16) | |
892 | #define MAX_NETWORK_COUNT 96 | |
94a79942 | 893 | |
8567829a | 894 | #define MAX_CHANNEL_NUMBER 161 |
94a79942 LF |
895 | #define RTLLIB_SOFTMAC_SCAN_TIME 100 |
896 | #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) | |
897 | ||
94a79942 LF |
898 | #define MAX_WPA_IE_LEN 64 |
899 | #define MAX_WZC_IE_LEN 256 | |
900 | ||
901 | #define NETWORK_EMPTY_ESSID (1<<0) | |
902 | #define NETWORK_HAS_OFDM (1<<1) | |
903 | #define NETWORK_HAS_CCK (1<<2) | |
904 | ||
905 | /* QoS structure */ | |
906 | #define NETWORK_HAS_QOS_PARAMETERS (1<<3) | |
907 | #define NETWORK_HAS_QOS_INFORMATION (1<<4) | |
8567829a LF |
908 | #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ |
909 | NETWORK_HAS_QOS_INFORMATION) | |
94a79942 | 910 | /* 802.11h */ |
8567829a LF |
911 | #define NETWORK_HAS_ERP_VALUE (1<<10) |
912 | ||
913 | #define QOS_QUEUE_NUM 4 | |
914 | #define QOS_OUI_LEN 3 | |
915 | #define QOS_OUI_TYPE 2 | |
916 | #define QOS_ELEMENT_ID 221 | |
917 | #define QOS_OUI_INFO_SUB_TYPE 0 | |
918 | #define QOS_OUI_PARAM_SUB_TYPE 1 | |
919 | #define QOS_VERSION_1 1 | |
8567829a | 920 | |
94a79942 | 921 | struct rtllib_qos_information_element { |
8567829a LF |
922 | u8 elementID; |
923 | u8 length; | |
924 | u8 qui[QOS_OUI_LEN]; | |
925 | u8 qui_type; | |
926 | u8 qui_subtype; | |
927 | u8 version; | |
928 | u8 ac_info; | |
929 | } __packed; | |
94a79942 LF |
930 | |
931 | struct rtllib_qos_ac_parameter { | |
8567829a LF |
932 | u8 aci_aifsn; |
933 | u8 ecw_min_max; | |
934 | __le16 tx_op_limit; | |
935 | } __packed; | |
94a79942 LF |
936 | |
937 | struct rtllib_qos_parameter_info { | |
8567829a LF |
938 | struct rtllib_qos_information_element info_element; |
939 | u8 reserved; | |
940 | struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; | |
941 | } __packed; | |
94a79942 LF |
942 | |
943 | struct rtllib_qos_parameters { | |
8567829a LF |
944 | __le16 cw_min[QOS_QUEUE_NUM]; |
945 | __le16 cw_max[QOS_QUEUE_NUM]; | |
946 | u8 aifs[QOS_QUEUE_NUM]; | |
947 | u8 flag[QOS_QUEUE_NUM]; | |
948 | __le16 tx_op_limit[QOS_QUEUE_NUM]; | |
949 | } __packed; | |
94a79942 LF |
950 | |
951 | struct rtllib_qos_data { | |
8567829a | 952 | struct rtllib_qos_parameters parameters; |
94a79942 | 953 | unsigned int wmm_acm; |
8567829a LF |
954 | int active; |
955 | int supported; | |
956 | u8 param_count; | |
957 | u8 old_param_count; | |
94a79942 LF |
958 | }; |
959 | ||
960 | struct rtllib_tim_parameters { | |
8567829a LF |
961 | u8 tim_count; |
962 | u8 tim_period; | |
963 | } __packed; | |
94a79942 LF |
964 | |
965 | struct rtllib_wmm_ac_param { | |
966 | u8 ac_aci_acm_aifsn; | |
967 | u8 ac_ecwmin_ecwmax; | |
968 | u16 ac_txop_limit; | |
969 | }; | |
970 | ||
94a79942 LF |
971 | enum eap_type { |
972 | EAP_PACKET = 0, | |
973 | EAPOL_START, | |
974 | EAPOL_LOGOFF, | |
975 | EAPOL_KEY, | |
976 | EAPOL_ENCAP_ASF_ALERT | |
977 | }; | |
978 | ||
84780ecd | 979 | static const char * const eap_types[] = { |
94a79942 LF |
980 | [EAP_PACKET] = "EAP-Packet", |
981 | [EAPOL_START] = "EAPOL-Start", | |
982 | [EAPOL_LOGOFF] = "EAPOL-Logoff", | |
983 | [EAPOL_KEY] = "EAPOL-Key", | |
984 | [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" | |
985 | }; | |
986 | ||
987 | static inline const char *eap_get_type(int type) | |
988 | { | |
8567829a LF |
989 | return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : |
990 | eap_types[type]; | |
94a79942 | 991 | } |
8567829a | 992 | static inline u8 Frame_QoSTID(u8 *buf) |
94a79942 LF |
993 | { |
994 | struct rtllib_hdr_3addr *hdr; | |
995 | u16 fc; | |
3a6b70c3 | 996 | |
94a79942 LF |
997 | hdr = (struct rtllib_hdr_3addr *)buf; |
998 | fc = le16_to_cpu(hdr->frame_ctl); | |
8567829a LF |
999 | return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) && |
1000 | (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid; | |
94a79942 LF |
1001 | } |
1002 | ||
1003 | ||
1004 | struct eapol { | |
1005 | u8 snap[6]; | |
1006 | u16 ethertype; | |
1007 | u8 version; | |
1008 | u8 type; | |
1009 | u16 length; | |
8567829a | 1010 | } __packed; |
94a79942 | 1011 | |
8567829a | 1012 | struct rtllib_softmac_stats { |
94a79942 LF |
1013 | unsigned int rx_ass_ok; |
1014 | unsigned int rx_ass_err; | |
1015 | unsigned int rx_probe_rq; | |
1016 | unsigned int tx_probe_rs; | |
1017 | unsigned int tx_beacons; | |
1018 | unsigned int rx_auth_rq; | |
1019 | unsigned int rx_auth_rs_ok; | |
1020 | unsigned int rx_auth_rs_err; | |
1021 | unsigned int tx_auth_rq; | |
1022 | unsigned int no_auth_rs; | |
1023 | unsigned int no_ass_rs; | |
1024 | unsigned int tx_ass_rq; | |
1025 | unsigned int rx_ass_rq; | |
1026 | unsigned int tx_probe_rq; | |
1027 | unsigned int reassoc; | |
1028 | unsigned int swtxstop; | |
1029 | unsigned int swtxawake; | |
1030 | unsigned char CurrentShowTxate; | |
1031 | unsigned char last_packet_rate; | |
1032 | unsigned int txretrycount; | |
1033 | }; | |
1034 | ||
14b40d92 | 1035 | /* These are the data types that can make up management packets |
94a79942 | 1036 | * |
14b40d92 MK |
1037 | * u16 auth_algorithm; |
1038 | * u16 auth_sequence; | |
1039 | * u16 beacon_interval; | |
1040 | * u16 capability; | |
1041 | * u8 current_ap[ETH_ALEN]; | |
1042 | * u16 listen_interval; | |
1043 | * struct { | |
1044 | * u16 association_id:14, reserved:2; | |
1045 | * } __packed; | |
1046 | * u32 time_stamp[2]; | |
1047 | * u16 reason; | |
1048 | * u16 status; | |
1049 | */ | |
94a79942 LF |
1050 | |
1051 | #define RTLLIB_DEFAULT_TX_ESSID "Penguin" | |
1052 | #define RTLLIB_DEFAULT_BASIC_RATE 2 | |
1053 | ||
1054 | enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; | |
1055 | #define MAX_SP_Len (WMM_all_frame << 4) | |
1056 | #define RTLLIB_QOS_TID 0x0f | |
1057 | #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) | |
1058 | ||
1059 | #define RTLLIB_DTIM_MBCAST 4 | |
1060 | #define RTLLIB_DTIM_UCAST 2 | |
1061 | #define RTLLIB_DTIM_VALID 1 | |
1062 | #define RTLLIB_DTIM_INVALID 0 | |
1063 | ||
1064 | #define RTLLIB_PS_DISABLED 0 | |
1065 | #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST | |
1066 | #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST | |
1067 | ||
94a79942 LF |
1068 | #define WME_AC_BK 0x00 |
1069 | #define WME_AC_BE 0x01 | |
1070 | #define WME_AC_VI 0x02 | |
1071 | #define WME_AC_VO 0x03 | |
94a79942 LF |
1072 | #define WME_AC_PRAM_LEN 16 |
1073 | ||
1074 | #define MAX_RECEIVE_BUFFER_SIZE 9100 | |
1075 | ||
94a79942 LF |
1076 | #define UP2AC(up) ( \ |
1077 | ((up) < 1) ? WME_AC_BE : \ | |
1078 | ((up) < 3) ? WME_AC_BK : \ | |
1079 | ((up) < 4) ? WME_AC_BE : \ | |
1080 | ((up) < 6) ? WME_AC_VI : \ | |
1081 | WME_AC_VO) | |
eccf634f | 1082 | |
94a79942 | 1083 | #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ |
8567829a | 1084 | #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address |
a959dec1 DR |
1085 | * plus ether type |
1086 | */ | |
94a79942 | 1087 | |
3b45eb83 | 1088 | enum erp_t { |
94a79942 LF |
1089 | ERP_NonERPpresent = 0x01, |
1090 | ERP_UseProtection = 0x02, | |
1091 | ERP_BarkerPreambleMode = 0x04, | |
3b45eb83 | 1092 | }; |
94a79942 LF |
1093 | |
1094 | struct rtllib_network { | |
1095 | /* These entries are used to identify a unique network */ | |
1096 | u8 bssid[ETH_ALEN]; | |
1097 | u8 channel; | |
1098 | /* Ensure null-terminated for any debug msgs */ | |
1099 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; | |
1100 | u8 ssid_len; | |
1101 | u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1]; | |
1102 | u8 hidden_ssid_len; | |
1103 | struct rtllib_qos_data qos_data; | |
1104 | ||
1105 | bool bWithAironetIE; | |
1106 | bool bCkipSupported; | |
1107 | bool bCcxRmEnable; | |
05dd5bb6 | 1108 | u8 CcxRmState[2]; |
94a79942 LF |
1109 | bool bMBssidValid; |
1110 | u8 MBssidMask; | |
06c11107 | 1111 | u8 MBssid[ETH_ALEN]; |
94a79942 LF |
1112 | bool bWithCcxVerNum; |
1113 | u8 BssCcxVerNumber; | |
1114 | /* These are network statistics */ | |
1115 | struct rtllib_rx_stats stats; | |
1116 | u16 capability; | |
1117 | u8 rates[MAX_RATES_LENGTH]; | |
1118 | u8 rates_len; | |
1119 | u8 rates_ex[MAX_RATES_EX_LENGTH]; | |
1120 | u8 rates_ex_len; | |
1121 | unsigned long last_scanned; | |
1122 | u8 mode; | |
1123 | u32 flags; | |
94a79942 LF |
1124 | u32 time_stamp[2]; |
1125 | u16 beacon_interval; | |
1126 | u16 listen_interval; | |
1127 | u16 atim_window; | |
1128 | u8 erp_value; | |
1129 | u8 wpa_ie[MAX_WPA_IE_LEN]; | |
1130 | size_t wpa_ie_len; | |
1131 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
1132 | size_t rsn_ie_len; | |
1133 | u8 wzc_ie[MAX_WZC_IE_LEN]; | |
1134 | size_t wzc_ie_len; | |
1135 | ||
8567829a | 1136 | struct rtllib_tim_parameters tim; |
94a79942 LF |
1137 | u8 dtim_period; |
1138 | u8 dtim_data; | |
0dd56506 | 1139 | u64 last_dtim_sta_time; |
94a79942 | 1140 | |
8567829a LF |
1141 | u8 wmm_info; |
1142 | struct rtllib_wmm_ac_param wmm_param[4]; | |
94a79942 | 1143 | u8 Turbo_Enable; |
94a79942 LF |
1144 | u16 CountryIeLen; |
1145 | u8 CountryIeBuf[MAX_IE_LEN]; | |
a15e76ad | 1146 | struct bss_ht bssht; |
94a79942 LF |
1147 | bool broadcom_cap_exist; |
1148 | bool realtek_cap_exit; | |
1149 | bool marvell_cap_exist; | |
1150 | bool ralink_cap_exist; | |
1151 | bool atheros_cap_exist; | |
1152 | bool cisco_cap_exist; | |
1153 | bool airgo_cap_exist; | |
1154 | bool unknown_cap_exist; | |
1155 | bool berp_info_valid; | |
1156 | bool buseprotection; | |
94a79942 LF |
1157 | u8 SignalStrength; |
1158 | u8 RSSI; | |
1159 | struct list_head list; | |
1160 | }; | |
1161 | ||
94a79942 LF |
1162 | enum rtllib_state { |
1163 | ||
1164 | /* the card is not linked at all */ | |
1165 | RTLLIB_NOLINK = 0, | |
1166 | ||
1167 | /* RTLLIB_ASSOCIATING* are for BSS client mode | |
1168 | * the driver shall not perform RX filtering unless | |
1169 | * the state is LINKED. | |
1170 | * The driver shall just check for the state LINKED and | |
1171 | * defaults to NOLINK for ALL the other states (including | |
1172 | * LINKED_SCANNING) | |
1173 | */ | |
1174 | ||
1175 | /* the association procedure will start (wq scheduling)*/ | |
1176 | RTLLIB_ASSOCIATING, | |
1177 | RTLLIB_ASSOCIATING_RETRY, | |
1178 | ||
1179 | /* the association procedure is sending AUTH request*/ | |
1180 | RTLLIB_ASSOCIATING_AUTHENTICATING, | |
1181 | ||
cd017123 | 1182 | /* the association procedure has successfully authenticated |
94a79942 LF |
1183 | * and is sending association request |
1184 | */ | |
1185 | RTLLIB_ASSOCIATING_AUTHENTICATED, | |
1186 | ||
1187 | /* the link is ok. the card associated to a BSS or linked | |
1188 | * to a ibss cell or acting as an AP and creating the bss | |
1189 | */ | |
1190 | RTLLIB_LINKED, | |
1191 | ||
1192 | /* same as LINKED, but the driver shall apply RX filter | |
1193 | * rules as we are in NO_LINK mode. As the card is still | |
1194 | * logically linked, but it is doing a syncro site survey | |
1195 | * then it will be back to LINKED state. | |
1196 | */ | |
1197 | RTLLIB_LINKED_SCANNING, | |
1198 | }; | |
94a79942 LF |
1199 | |
1200 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | |
1201 | #define DEFAULT_FTS 2346 | |
1202 | ||
1203 | #define CFG_RTLLIB_RESERVE_FCS (1<<0) | |
1204 | #define CFG_RTLLIB_COMPUTE_FCS (1<<1) | |
94a79942 | 1205 | |
0ce60045 | 1206 | struct tx_pending { |
94a79942 LF |
1207 | int frag; |
1208 | struct rtllib_txb *txb; | |
d3b2c172 | 1209 | }; |
94a79942 | 1210 | |
dca0eb1e | 1211 | struct bandwidth_autoswitch { |
94a79942 LF |
1212 | long threshold_20Mhzto40Mhz; |
1213 | long threshold_40Mhzto20Mhz; | |
1214 | bool bforced_tx20Mhz; | |
1215 | bool bautoswitch_enable; | |
d3b2c172 | 1216 | }; |
94a79942 LF |
1217 | |
1218 | ||
1219 | ||
1220 | #define REORDER_WIN_SIZE 128 | |
1221 | #define REORDER_ENTRY_NUM 128 | |
8cba1432 | 1222 | struct rx_reorder_entry { |
94a79942 LF |
1223 | struct list_head List; |
1224 | u16 SeqNum; | |
8567829a | 1225 | struct rtllib_rxb *prxb; |
8cba1432 | 1226 | }; |
3c093c2b | 1227 | enum fsync_state { |
94a79942 LF |
1228 | Default_Fsync, |
1229 | HW_Fsync, | |
1230 | SW_Fsync | |
3c093c2b | 1231 | }; |
94a79942 | 1232 | |
f6e3d4f4 | 1233 | enum rt_ps_mode { |
94a79942 LF |
1234 | eActive, |
1235 | eMaxPs, | |
1236 | eFastPs, | |
1237 | eAutoPs, | |
f6e3d4f4 | 1238 | }; |
94a79942 | 1239 | |
8304cc64 | 1240 | enum ips_callback_function { |
94a79942 LF |
1241 | IPS_CALLBACK_NONE = 0, |
1242 | IPS_CALLBACK_MGNT_LINK_REQUEST = 1, | |
1243 | IPS_CALLBACK_JOIN_REQUEST = 2, | |
8304cc64 | 1244 | }; |
94a79942 | 1245 | |
de7c885a | 1246 | enum rt_rf_power_state { |
94a79942 LF |
1247 | eRfOn, |
1248 | eRfSleep, | |
1249 | eRfOff | |
de7c885a | 1250 | }; |
94a79942 | 1251 | |
ca990011 | 1252 | struct rt_pwr_save_ctrl { |
94a79942 LF |
1253 | |
1254 | bool bInactivePs; | |
1255 | bool bIPSModeBackup; | |
94a79942 | 1256 | bool bSwRfProcessing; |
de7c885a | 1257 | enum rt_rf_power_state eInactivePowerState; |
8304cc64 | 1258 | enum ips_callback_function ReturnPoint; |
94a79942 | 1259 | |
94a79942 | 1260 | bool bLeisurePs; |
94a79942 LF |
1261 | u8 LpsIdleCount; |
1262 | u8 RegMaxLPSAwakeIntvl; | |
1263 | u8 LPSAwakeIntvl; | |
1264 | ||
1265 | u32 CurPsLevel; | |
1266 | u32 RegRfPsLevel; | |
1267 | ||
1268 | bool bFwCtrlLPS; | |
94a79942 | 1269 | |
d3b2c172 | 1270 | }; |
94a79942 | 1271 | |
9de9f962 LF |
1272 | #define RT_RF_CHANGE_SOURCE u32 |
1273 | ||
94a79942 LF |
1274 | #define RF_CHANGE_BY_SW BIT31 |
1275 | #define RF_CHANGE_BY_HW BIT30 | |
1276 | #define RF_CHANGE_BY_PS BIT29 | |
1277 | #define RF_CHANGE_BY_IPS BIT28 | |
1278 | #define RF_CHANGE_BY_INIT 0 | |
1279 | ||
569e5959 | 1280 | enum country_code_type { |
94a79942 LF |
1281 | COUNTRY_CODE_FCC = 0, |
1282 | COUNTRY_CODE_IC = 1, | |
1283 | COUNTRY_CODE_ETSI = 2, | |
1284 | COUNTRY_CODE_SPAIN = 3, | |
1285 | COUNTRY_CODE_FRANCE = 4, | |
1286 | COUNTRY_CODE_MKK = 5, | |
1287 | COUNTRY_CODE_MKK1 = 6, | |
1288 | COUNTRY_CODE_ISRAEL = 7, | |
1289 | COUNTRY_CODE_TELEC = 8, | |
1290 | COUNTRY_CODE_MIC = 9, | |
1291 | COUNTRY_CODE_GLOBAL_DOMAIN = 10, | |
1292 | COUNTRY_CODE_WORLD_WIDE_13 = 11, | |
1293 | COUNTRY_CODE_TELEC_NETGEAR = 12, | |
1294 | COUNTRY_CODE_MAX | |
569e5959 | 1295 | }; |
94a79942 | 1296 | |
472ba326 | 1297 | enum scan_op_backup_opt { |
8567829a | 1298 | SCAN_OPT_BACKUP = 0, |
94a79942 LF |
1299 | SCAN_OPT_RESTORE, |
1300 | SCAN_OPT_MAX | |
472ba326 | 1301 | }; |
94a79942 | 1302 | |
74082c92 | 1303 | enum fw_cmd_io_type { |
94a79942 LF |
1304 | FW_CMD_DIG_ENABLE = 0, |
1305 | FW_CMD_DIG_DISABLE = 1, | |
1306 | FW_CMD_DIG_HALT = 2, | |
1307 | FW_CMD_DIG_RESUME = 3, | |
1308 | FW_CMD_HIGH_PWR_ENABLE = 4, | |
1309 | FW_CMD_HIGH_PWR_DISABLE = 5, | |
1310 | FW_CMD_RA_RESET = 6, | |
8567829a LF |
1311 | FW_CMD_RA_ACTIVE = 7, |
1312 | FW_CMD_RA_REFRESH_N = 8, | |
1313 | FW_CMD_RA_REFRESH_BG = 9, | |
1314 | FW_CMD_RA_INIT = 10, | |
94a79942 LF |
1315 | FW_CMD_IQK_ENABLE = 11, |
1316 | FW_CMD_TXPWR_TRACK_ENABLE = 12, | |
1317 | FW_CMD_TXPWR_TRACK_DISABLE = 13, | |
1318 | FW_CMD_TXPWR_TRACK_THERMAL = 14, | |
1319 | FW_CMD_PAUSE_DM_BY_SCAN = 15, | |
1320 | FW_CMD_RESUME_DM_BY_SCAN = 16, | |
1321 | FW_CMD_RA_REFRESH_N_COMB = 17, | |
1322 | FW_CMD_RA_REFRESH_BG_COMB = 18, | |
1323 | FW_CMD_ANTENNA_SW_ENABLE = 19, | |
1324 | FW_CMD_ANTENNA_SW_DISABLE = 20, | |
1325 | FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21, | |
1326 | FW_CMD_LPS_ENTER = 22, | |
1327 | FW_CMD_LPS_LEAVE = 23, | |
74082c92 | 1328 | }; |
94a79942 LF |
1329 | |
1330 | #define RT_MAX_LD_SLOT_NUM 10 | |
0e86753f | 1331 | struct rt_link_detect { |
94a79942 LF |
1332 | |
1333 | u32 NumRecvBcnInPeriod; | |
1334 | u32 NumRecvDataInPeriod; | |
1335 | ||
1336 | u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; | |
1337 | u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; | |
1338 | u16 SlotNum; | |
1339 | u16 SlotIndex; | |
1340 | ||
1341 | u32 NumTxOkInPeriod; | |
1342 | u32 NumRxOkInPeriod; | |
1343 | u32 NumRxUnicastOkInPeriod; | |
1344 | bool bBusyTraffic; | |
1345 | bool bHigherBusyTraffic; | |
1346 | bool bHigherBusyRxTraffic; | |
d3b2c172 | 1347 | }; |
94a79942 | 1348 | |
5ea04480 | 1349 | struct sw_cam_table { |
94a79942 | 1350 | |
06c11107 | 1351 | u8 macaddr[ETH_ALEN]; |
94a79942 LF |
1352 | bool bused; |
1353 | u8 key_buf[16]; | |
1354 | u16 key_type; | |
1355 | u8 useDK; | |
1356 | u8 key_index; | |
1357 | ||
d3b2c172 | 1358 | }; |
94a79942 | 1359 | #define TOTAL_CAM_ENTRY 32 |
9be6f10e | 1360 | struct rate_adaptive { |
94a79942 LF |
1361 | u8 rate_adaptive_disabled; |
1362 | u8 ratr_state; | |
1363 | u16 reserve; | |
1364 | ||
1365 | u32 high_rssi_thresh_for_ra; | |
1366 | u32 high2low_rssi_thresh_for_ra; | |
1367 | u8 low2high_rssi_thresh_for_ra40M; | |
1368 | u32 low_rssi_thresh_for_ra40M; | |
1369 | u8 low2high_rssi_thresh_for_ra20M; | |
1370 | u32 low_rssi_thresh_for_ra20M; | |
1371 | u32 upper_rssi_threshold_ratr; | |
1372 | u32 middle_rssi_threshold_ratr; | |
1373 | u32 low_rssi_threshold_ratr; | |
1374 | u32 low_rssi_threshold_ratr_40M; | |
1375 | u32 low_rssi_threshold_ratr_20M; | |
1376 | u8 ping_rssi_enable; | |
1377 | u32 ping_rssi_ratr; | |
1378 | u32 ping_rssi_thresh_for_ra; | |
1379 | u32 last_ratr; | |
1380 | u8 PreRATRState; | |
1381 | ||
9be6f10e | 1382 | }; |
94a79942 LF |
1383 | |
1384 | #define NUM_PMKID_CACHE 16 | |
74d0497b | 1385 | struct rt_pmkid_list { |
06c11107 | 1386 | u8 Bssid[ETH_ALEN]; |
8567829a LF |
1387 | u8 PMKID[16]; |
1388 | u8 SsidBuf[33]; | |
06c11107 | 1389 | u8 bUsed; |
74d0497b | 1390 | }; |
94a79942 | 1391 | |
ca394055 | 1392 | struct rt_intel_promisc_mode { |
8567829a LF |
1393 | bool bPromiscuousOn; |
1394 | bool bFilterSourceStationFrame; | |
ca394055 | 1395 | }; |
94a79942 LF |
1396 | |
1397 | ||
1398 | /*************** DRIVER STATUS *****/ | |
1399 | #define STATUS_SCANNING 0 | |
94a79942 LF |
1400 | /*************** DRIVER STATUS *****/ |
1401 | ||
94a79942 LF |
1402 | enum { |
1403 | LPS_IS_WAKE = 0, | |
1404 | LPS_IS_SLEEP = 1, | |
8567829a | 1405 | LPS_WAIT_NULL_DATA_SEND = 2, |
94a79942 LF |
1406 | }; |
1407 | ||
1408 | struct rtllib_device { | |
1409 | struct pci_dev *pdev; | |
1410 | struct net_device *dev; | |
1411 | struct rtllib_security sec; | |
1412 | ||
1413 | bool disable_mgnt_queue; | |
1414 | ||
1415 | unsigned long status; | |
94a79942 LF |
1416 | u8 CntAfterLink; |
1417 | ||
e93e0f6a | 1418 | enum rt_op_mode OpMode; |
94a79942 | 1419 | |
94a79942 LF |
1420 | /* The last AssocReq/Resp IEs */ |
1421 | u8 *assocreq_ies, *assocresp_ies; | |
1422 | size_t assocreq_ies_len, assocresp_ies_len; | |
1423 | ||
94a79942 | 1424 | bool bForcedBgMode; |
94a79942 | 1425 | u8 RF_Type; |
94a79942 LF |
1426 | |
1427 | u8 hwsec_active; | |
1428 | bool is_silent_reset; | |
94a79942 LF |
1429 | bool is_roaming; |
1430 | bool ieee_up; | |
1431 | bool cannot_notify; | |
1432 | bool bSupportRemoteWakeUp; | |
94a79942 LF |
1433 | bool actscanning; |
1434 | bool FirstIe_InScan; | |
1435 | bool be_scan_inprogress; | |
1436 | bool beinretry; | |
de7c885a | 1437 | enum rt_rf_power_state eRFPowerState; |
94a79942 LF |
1438 | RT_RF_CHANGE_SOURCE RfOffReason; |
1439 | bool is_set_key; | |
1440 | bool wx_set_enc; | |
7796d93e | 1441 | struct rt_hi_throughput *pHTInfo; |
94a79942 LF |
1442 | |
1443 | spinlock_t reorder_spinlock; | |
1444 | u8 Regdot11HTOperationalRateSet[16]; | |
1445 | u8 Regdot11TxHTOperationalRateSet[16]; | |
1446 | u8 dot11HTOperationalRateSet[16]; | |
1447 | u8 RegHTSuppRateSet[16]; | |
8567829a LF |
1448 | u8 HTCurrentOperaRate; |
1449 | u8 HTHighestOperaRate; | |
94a79942 LF |
1450 | u8 bTxDisableRateFallBack; |
1451 | u8 bTxUseDriverAssingedRate; | |
1452 | u8 bTxEnableFwCalcDur; | |
94a79942 LF |
1453 | atomic_t atm_swbw; |
1454 | ||
1455 | struct list_head Tx_TS_Admit_List; | |
1456 | struct list_head Tx_TS_Pending_List; | |
1457 | struct list_head Tx_TS_Unused_List; | |
60554f2b | 1458 | struct tx_ts_record TxTsRecord[TOTAL_TS_NUM]; |
94a79942 LF |
1459 | struct list_head Rx_TS_Admit_List; |
1460 | struct list_head Rx_TS_Pending_List; | |
1461 | struct list_head Rx_TS_Unused_List; | |
2c47ae28 | 1462 | struct rx_ts_record RxTsRecord[TOTAL_TS_NUM]; |
8cba1432 | 1463 | struct rx_reorder_entry RxReorderEntry[128]; |
94a79942 | 1464 | struct list_head RxReorder_Unused_List; |
94a79942 LF |
1465 | |
1466 | ||
1467 | /* Bookkeeping structures */ | |
1468 | struct net_device_stats stats; | |
94a79942 LF |
1469 | struct rtllib_softmac_stats softmac_stats; |
1470 | ||
1471 | /* Probe / Beacon management */ | |
1472 | struct list_head network_free_list; | |
1473 | struct list_head network_list; | |
94a79942 LF |
1474 | struct rtllib_network *networks; |
1475 | int scans; | |
1476 | int scan_age; | |
1477 | ||
1478 | int iw_mode; /* operating mode (IW_MODE_*) */ | |
1479 | bool bNetPromiscuousMode; | |
ca394055 | 1480 | struct rt_intel_promisc_mode IntelPromiscuousModeInfo; |
94a79942 | 1481 | |
94a79942 LF |
1482 | spinlock_t lock; |
1483 | spinlock_t wpax_suitlist_lock; | |
1484 | ||
1485 | int tx_headroom; /* Set to size of any additional room needed at front | |
14b40d92 MK |
1486 | * of allocated Tx SKBs |
1487 | */ | |
94a79942 LF |
1488 | u32 config; |
1489 | ||
1490 | /* WEP and other encryption related settings at the device level */ | |
1491 | int open_wep; /* Set to 1 to allow unencrypted frames */ | |
1492 | int auth_mode; | |
1493 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on | |
14b40d92 MK |
1494 | * WEP key changes |
1495 | */ | |
94a79942 LF |
1496 | |
1497 | /* If the host performs {en,de}cryption, then set to 1 */ | |
1498 | int host_encrypt; | |
94a79942 | 1499 | int host_decrypt; |
94a79942 | 1500 | |
94a79942 LF |
1501 | int ieee802_1x; /* is IEEE 802.1X used */ |
1502 | ||
1503 | /* WPA data */ | |
94a79942 LF |
1504 | bool bHalfWirelessN24GMode; |
1505 | int wpa_enabled; | |
1506 | int drop_unencrypted; | |
1507 | int tkip_countermeasures; | |
1508 | int privacy_invoked; | |
1509 | size_t wpa_ie_len; | |
1510 | u8 *wpa_ie; | |
1511 | size_t wps_ie_len; | |
1512 | u8 *wps_ie; | |
06c11107 | 1513 | u8 ap_mac_addr[ETH_ALEN]; |
94a79942 LF |
1514 | u16 pairwise_key_type; |
1515 | u16 group_key_type; | |
94a79942 | 1516 | |
0ddcf5fd | 1517 | struct lib80211_crypt_info crypt_info; |
94a79942 | 1518 | |
0ddcf5fd | 1519 | struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY]; |
94a79942 | 1520 | |
74d0497b | 1521 | struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE]; |
94a79942 LF |
1522 | |
1523 | /* Fragmentation structures */ | |
1524 | struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN]; | |
1525 | unsigned int frag_next_idx[17]; | |
1526 | u16 fts; /* Fragmentation Threshold */ | |
1527 | #define DEFAULT_RTS_THRESHOLD 2346U | |
1528 | #define MIN_RTS_THRESHOLD 1 | |
1529 | #define MAX_RTS_THRESHOLD 2346U | |
8567829a | 1530 | u16 rts; /* RTS threshold */ |
94a79942 | 1531 | |
8567829a LF |
1532 | /* Association info */ |
1533 | u8 bssid[ETH_ALEN]; | |
94a79942 LF |
1534 | |
1535 | /* This stores infos for the current network. | |
1536 | * Either the network we are associated in INFRASTRUCTURE | |
1537 | * or the network that we are creating in MASTER mode. | |
1538 | * ad-hoc is a mixture ;-). | |
1539 | * Note that in infrastructure mode, even when not associated, | |
1540 | * fields bssid and essid may be valid (if wpa_set and essid_set | |
1541 | * are true) as thy carry the value set by the user via iwconfig | |
1542 | */ | |
1543 | struct rtllib_network current_network; | |
1544 | ||
1545 | enum rtllib_state state; | |
1546 | ||
1547 | int short_slot; | |
94a79942 LF |
1548 | int mode; /* A, B, G */ |
1549 | int modulation; /* CCK, OFDM */ | |
94a79942 LF |
1550 | |
1551 | /* used for forcing the ibss workqueue to terminate | |
1552 | * without wait for the syncro scan to terminate | |
1553 | */ | |
1554 | short sync_scan_hurryup; | |
1555 | u16 scan_watch_dog; | |
94a79942 LF |
1556 | |
1557 | /* map of allowed channels. 0 is dummy */ | |
a180ef30 HP |
1558 | void *dot11d_info; |
1559 | bool global_domain; | |
94a79942 LF |
1560 | u8 active_channel_map[MAX_CHANNEL_NUMBER+1]; |
1561 | ||
a180ef30 | 1562 | u8 bss_start_channel; |
94a79942 LF |
1563 | u8 ibss_maxjoin_chal; |
1564 | ||
1565 | int rate; /* current rate */ | |
1566 | int basic_rate; | |
94a79942 LF |
1567 | |
1568 | short active_scan; | |
1569 | ||
1570 | /* this contains flags for selectively enable softmac support */ | |
1571 | u16 softmac_features; | |
1572 | ||
1573 | /* if the sequence control field is not filled by HW */ | |
1574 | u16 seq_ctrl[5]; | |
1575 | ||
1576 | /* association procedure transaction sequence number */ | |
1577 | u16 associate_seq; | |
1578 | ||
1579 | /* AID for RTXed association responses */ | |
1580 | u16 assoc_id; | |
1581 | ||
1582 | /* power save mode related*/ | |
1583 | u8 ack_tx_to_ieee; | |
1584 | short ps; | |
1585 | short sta_sleep; | |
1586 | int ps_timeout; | |
1587 | int ps_period; | |
1588 | struct tasklet_struct ps_task; | |
0dd56506 | 1589 | u64 ps_time; |
94a79942 LF |
1590 | bool polling; |
1591 | ||
1592 | short raw_tx; | |
1593 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
1594 | short queue_stop; | |
dc986e3e | 1595 | short scanning_continue; |
94a79942 LF |
1596 | short proto_started; |
1597 | short proto_stoppping; | |
1598 | ||
9afa9370 | 1599 | struct mutex wx_mutex; |
be10ceea | 1600 | struct mutex scan_mutex; |
38bee763 | 1601 | struct mutex ips_mutex; |
94a79942 LF |
1602 | |
1603 | spinlock_t mgmt_tx_lock; | |
1604 | spinlock_t beacon_lock; | |
1605 | ||
1606 | short beacon_txing; | |
1607 | ||
1608 | short wap_set; | |
1609 | short ssid_set; | |
1610 | ||
1611 | /* set on initialization */ | |
94a79942 LF |
1612 | unsigned int wmm_acm; |
1613 | ||
1614 | /* for discarding duplicated packets in IBSS */ | |
1615 | struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; | |
1616 | ||
1617 | /* for discarding duplicated packets in BSS */ | |
1618 | u16 last_rxseq_num[17]; /* rx seq previous per-tid */ | |
1619 | u16 last_rxfrag_num[17];/* tx frag previous per-tid */ | |
1620 | unsigned long last_packet_time[17]; | |
1621 | ||
1622 | /* for PS mode */ | |
1623 | unsigned long last_rx_ps_time; | |
1624 | bool bAwakePktSent; | |
1625 | u8 LPSDelayCnt; | |
1626 | ||
1627 | /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ | |
1628 | struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; | |
1629 | int mgmt_queue_head; | |
1630 | int mgmt_queue_tail; | |
94a79942 | 1631 | u8 AsocRetryCount; |
94a79942 LF |
1632 | struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; |
1633 | struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; | |
94a79942 LF |
1634 | |
1635 | bool bdynamic_txpower_enable; | |
1636 | ||
1637 | bool bCTSToSelfEnable; | |
94a79942 LF |
1638 | |
1639 | u32 fsync_time_interval; | |
1640 | u32 fsync_rate_bitmap; | |
1641 | u8 fsync_rssi_threshold; | |
1642 | bool bfsync_enable; | |
1643 | ||
1644 | u8 fsync_multiple_timeinterval; | |
1645 | u32 fsync_firstdiff_ratethreshold; | |
1646 | u32 fsync_seconddiff_ratethreshold; | |
3c093c2b | 1647 | enum fsync_state fsync_state; |
94a79942 | 1648 | bool bis_any_nonbepkts; |
dca0eb1e | 1649 | struct bandwidth_autoswitch bandwidth_auto_switch; |
94a79942 LF |
1650 | bool FwRWRF; |
1651 | ||
0e86753f | 1652 | struct rt_link_detect LinkDetectInfo; |
94a79942 | 1653 | bool bIsAggregateFrame; |
ca990011 | 1654 | struct rt_pwr_save_ctrl PowerSaveControl; |
94a79942 LF |
1655 | |
1656 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
0ce60045 | 1657 | struct tx_pending tx_pending; |
94a79942 LF |
1658 | |
1659 | /* used if IEEE_SOFTMAC_ASSOCIATE is set */ | |
1660 | struct timer_list associate_timer; | |
1661 | ||
1662 | /* used if IEEE_SOFTMAC_BEACONS is set */ | |
1663 | struct timer_list beacon_timer; | |
1664 | u8 need_sw_enc; | |
edc4b2c5 LF |
1665 | struct work_struct associate_complete_wq; |
1666 | struct work_struct ips_leave_wq; | |
1667 | struct delayed_work associate_procedure_wq; | |
1668 | struct delayed_work softmac_scan_wq; | |
edc4b2c5 LF |
1669 | struct delayed_work associate_retry_wq; |
1670 | struct delayed_work start_ibss_wq; | |
1671 | struct delayed_work hw_wakeup_wq; | |
1672 | struct delayed_work hw_sleep_wq; | |
1673 | struct delayed_work link_change_wq; | |
1674 | struct work_struct wx_sync_scan_wq; | |
94a79942 | 1675 | |
2eed3dee LF |
1676 | union { |
1677 | struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE]; | |
1678 | struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; | |
1679 | struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE]; | |
1680 | struct { | |
1681 | struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT]; | |
1682 | struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT]; | |
1683 | struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; | |
1684 | }; | |
1685 | }; | |
94a79942 LF |
1686 | |
1687 | /* Callback functions */ | |
1688 | void (*set_security)(struct net_device *dev, | |
1689 | struct rtllib_security *sec); | |
1690 | ||
1691 | /* Used to TX data frame by using txb structs. | |
1692 | * this is not used if in the softmac_features | |
1693 | * is set the flag IEEE_SOFTMAC_TX_QUEUE | |
1694 | */ | |
1695 | int (*hard_start_xmit)(struct rtllib_txb *txb, | |
1696 | struct net_device *dev); | |
1697 | ||
1698 | int (*reset_port)(struct net_device *dev); | |
94a79942 | 1699 | |
db2c8da0 | 1700 | /* Softmac-generated frames (management) are TXed via this |
94a79942 LF |
1701 | * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is |
1702 | * not set. As some cards may have different HW queues that | |
1703 | * one might want to use for data and management frames | |
1704 | * the option to have two callbacks might be useful. | |
db2c8da0 | 1705 | * This function can't sleep. |
94a79942 LF |
1706 | */ |
1707 | int (*softmac_hard_start_xmit)(struct sk_buff *skb, | |
1708 | struct net_device *dev); | |
1709 | ||
1710 | /* used instead of hard_start_xmit (not softmac_hard_start_xmit) | |
1711 | * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data | |
cd017123 | 1712 | * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set |
94a79942 LF |
1713 | * then also management frames are sent via this callback. |
1714 | * This function can't sleep. | |
1715 | */ | |
1716 | void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, | |
8567829a | 1717 | struct net_device *dev, int rate); |
94a79942 LF |
1718 | |
1719 | /* stops the HW queue for DATA frames. Useful to avoid | |
1720 | * waste time to TX data frame when we are reassociating | |
1721 | * This function can sleep. | |
1722 | */ | |
1723 | void (*data_hard_stop)(struct net_device *dev); | |
1724 | ||
cd017123 | 1725 | /* OK this is complementing to data_poll_hard_stop */ |
94a79942 LF |
1726 | void (*data_hard_resume)(struct net_device *dev); |
1727 | ||
14b40d92 | 1728 | /* ask to the driver to retune the radio. |
94a79942 | 1729 | * This function can sleep. the driver should ensure |
cd017123 | 1730 | * the radio has been switched before return. |
94a79942 | 1731 | */ |
8567829a | 1732 | void (*set_chan)(struct net_device *dev, short ch); |
94a79942 | 1733 | |
94a79942 LF |
1734 | void (*rtllib_start_hw_scan)(struct net_device *dev); |
1735 | void (*rtllib_stop_hw_scan)(struct net_device *dev); | |
1736 | ||
1737 | /* indicate the driver that the link state is changed | |
1738 | * for example it may indicate the card is associated now. | |
1739 | * Driver might be interested in this to apply RX filter | |
1740 | * rules or simply light the LINK led | |
1741 | */ | |
1742 | void (*link_change)(struct net_device *dev); | |
1743 | ||
1744 | /* these two function indicates to the HW when to start | |
1745 | * and stop to send beacons. This is used when the | |
1746 | * IEEE_SOFTMAC_BEACONS is not set. For now the | |
1747 | * stop_send_bacons is NOT guaranteed to be called only | |
1748 | * after start_send_beacons. | |
1749 | */ | |
8567829a LF |
1750 | void (*start_send_beacons)(struct net_device *dev); |
1751 | void (*stop_send_beacons)(struct net_device *dev); | |
94a79942 LF |
1752 | |
1753 | /* power save mode related */ | |
8567829a LF |
1754 | void (*sta_wake_up)(struct net_device *dev); |
1755 | void (*enter_sleep_state)(struct net_device *dev, u64 time); | |
1756 | short (*ps_is_queue_empty)(struct net_device *dev); | |
1757 | int (*handle_beacon)(struct net_device *dev, | |
1758 | struct rtllib_beacon *beacon, | |
1759 | struct rtllib_network *network); | |
1760 | int (*handle_assoc_response)(struct net_device *dev, | |
1761 | struct rtllib_assoc_response_frame *resp, | |
1762 | struct rtllib_network *network); | |
94a79942 LF |
1763 | |
1764 | ||
cd017123 | 1765 | /* check whether Tx hw resource available */ |
94a79942 | 1766 | short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); |
8567829a LF |
1767 | void (*SetBWModeHandler)(struct net_device *dev, |
1768 | enum ht_channel_width Bandwidth, | |
1769 | enum ht_extchnl_offset Offset); | |
1770 | bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); | |
1771 | void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); | |
1772 | bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); | |
94a79942 | 1773 | u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee); |
94a79942 | 1774 | void (*InitialGainHandler)(struct net_device *dev, u8 Operation); |
8567829a LF |
1775 | bool (*SetFwCmdHandler)(struct net_device *dev, |
1776 | enum fw_cmd_io_type FwCmdIO); | |
8567829a LF |
1777 | void (*UpdateBeaconInterruptHandler)(struct net_device *dev, |
1778 | bool start); | |
8567829a LF |
1779 | void (*ScanOperationBackupHandler)(struct net_device *dev, |
1780 | u8 Operation); | |
1781 | void (*LedControlHandler)(struct net_device *dev, | |
1782 | enum led_ctl_mode LedAction); | |
1783 | void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val); | |
8567829a LF |
1784 | |
1785 | void (*AllowAllDestAddrHandler)(struct net_device *dev, | |
1786 | bool bAllowAllDA, bool WriteIntoReg); | |
1787 | ||
042b623c | 1788 | void (*rtllib_ips_leave_wq)(struct net_device *dev); |
8567829a | 1789 | void (*rtllib_ips_leave)(struct net_device *dev); |
94a79942 | 1790 | void (*LeisurePSLeave)(struct net_device *dev); |
94a79942 LF |
1791 | |
1792 | /* This must be the last item so that it points to the data | |
14b40d92 MK |
1793 | * allocated beyond this structure by alloc_rtllib |
1794 | */ | |
5979afa2 | 1795 | u8 priv[]; |
94a79942 LF |
1796 | }; |
1797 | ||
8567829a LF |
1798 | #define IEEE_A (1<<0) |
1799 | #define IEEE_B (1<<1) | |
1800 | #define IEEE_G (1<<2) | |
94a79942 LF |
1801 | #define IEEE_N_24G (1<<4) |
1802 | #define IEEE_N_5G (1<<5) | |
1803 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | |
1804 | ||
1805 | /* Generate a 802.11 header */ | |
1806 | ||
1807 | /* Uses the channel change callback directly | |
1808 | * instead of [start/stop] scan callbacks | |
1809 | */ | |
1810 | #define IEEE_SOFTMAC_SCAN (1<<2) | |
1811 | ||
1812 | /* Perform authentication and association handshake */ | |
1813 | #define IEEE_SOFTMAC_ASSOCIATE (1<<3) | |
1814 | ||
1815 | /* Generate probe requests */ | |
1816 | #define IEEE_SOFTMAC_PROBERQ (1<<4) | |
1817 | ||
cd017123 | 1818 | /* Generate response to probe requests */ |
94a79942 LF |
1819 | #define IEEE_SOFTMAC_PROBERS (1<<5) |
1820 | ||
cd017123 | 1821 | /* The ieee802.11 stack will manage the netif queue |
94a79942 | 1822 | * wake/stop for the driver, taking care of 802.11 |
14b40d92 MK |
1823 | * fragmentation. See softmac.c for details. |
1824 | */ | |
94a79942 LF |
1825 | #define IEEE_SOFTMAC_TX_QUEUE (1<<7) |
1826 | ||
1827 | /* Uses only the softmac_data_hard_start_xmit | |
1828 | * even for TX management frames. | |
1829 | */ | |
1830 | #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) | |
1831 | ||
1832 | /* Generate beacons. The stack will enqueue beacons | |
1833 | * to the card | |
1834 | */ | |
1835 | #define IEEE_SOFTMAC_BEACONS (1<<6) | |
1836 | ||
1837 | ||
1838 | static inline void *rtllib_priv(struct net_device *dev) | |
1839 | { | |
1840 | return ((struct rtllib_device *)netdev_priv(dev))->priv; | |
1841 | } | |
1842 | ||
9d8a20a5 | 1843 | static inline int rtllib_is_empty_essid(const char *essid, int essid_len) |
94a79942 LF |
1844 | { |
1845 | /* Single white space is for Linksys APs */ | |
1846 | if (essid_len == 1 && essid[0] == ' ') | |
1847 | return 1; | |
1848 | ||
1849 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | |
1850 | while (essid_len) { | |
1851 | essid_len--; | |
1852 | if (essid[essid_len] != '\0') | |
1853 | return 0; | |
1854 | } | |
1855 | ||
1856 | return 1; | |
1857 | } | |
1858 | ||
9d8a20a5 | 1859 | static inline int rtllib_get_hdrlen(u16 fc) |
94a79942 LF |
1860 | { |
1861 | int hdrlen = RTLLIB_3ADDR_LEN; | |
1862 | ||
1863 | switch (WLAN_FC_GET_TYPE(fc)) { | |
1864 | case RTLLIB_FTYPE_DATA: | |
1865 | if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS)) | |
1866 | hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */ | |
1867 | if (RTLLIB_QOS_HAS_SEQ(fc)) | |
1868 | hdrlen += 2; /* QOS ctrl*/ | |
1869 | break; | |
1870 | case RTLLIB_FTYPE_CTL: | |
1871 | switch (WLAN_FC_GET_STYPE(fc)) { | |
1872 | case RTLLIB_STYPE_CTS: | |
1873 | case RTLLIB_STYPE_ACK: | |
1874 | hdrlen = RTLLIB_1ADDR_LEN; | |
1875 | break; | |
1876 | default: | |
1877 | hdrlen = RTLLIB_2ADDR_LEN; | |
1878 | break; | |
1879 | } | |
1880 | break; | |
1881 | } | |
1882 | ||
1883 | return hdrlen; | |
1884 | } | |
1885 | ||
1886 | static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr) | |
1887 | { | |
8567829a LF |
1888 | switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { |
1889 | case RTLLIB_1ADDR_LEN: | |
1890 | return ((struct rtllib_hdr_1addr *)hdr)->payload; | |
1891 | case RTLLIB_2ADDR_LEN: | |
1892 | return ((struct rtllib_hdr_2addr *)hdr)->payload; | |
1893 | case RTLLIB_3ADDR_LEN: | |
1894 | return ((struct rtllib_hdr_3addr *)hdr)->payload; | |
1895 | case RTLLIB_4ADDR_LEN: | |
1896 | return ((struct rtllib_hdr_4addr *)hdr)->payload; | |
1897 | } | |
1898 | return NULL; | |
94a79942 LF |
1899 | } |
1900 | ||
1901 | static inline int rtllib_is_ofdm_rate(u8 rate) | |
1902 | { | |
8567829a LF |
1903 | switch (rate & ~RTLLIB_BASIC_RATE_MASK) { |
1904 | case RTLLIB_OFDM_RATE_6MB: | |
1905 | case RTLLIB_OFDM_RATE_9MB: | |
1906 | case RTLLIB_OFDM_RATE_12MB: | |
1907 | case RTLLIB_OFDM_RATE_18MB: | |
1908 | case RTLLIB_OFDM_RATE_24MB: | |
1909 | case RTLLIB_OFDM_RATE_36MB: | |
1910 | case RTLLIB_OFDM_RATE_48MB: | |
1911 | case RTLLIB_OFDM_RATE_54MB: | |
1912 | return 1; | |
1913 | } | |
1914 | return 0; | |
94a79942 LF |
1915 | } |
1916 | ||
1917 | static inline int rtllib_is_cck_rate(u8 rate) | |
1918 | { | |
8567829a LF |
1919 | switch (rate & ~RTLLIB_BASIC_RATE_MASK) { |
1920 | case RTLLIB_CCK_RATE_1MB: | |
1921 | case RTLLIB_CCK_RATE_2MB: | |
1922 | case RTLLIB_CCK_RATE_5MB: | |
1923 | case RTLLIB_CCK_RATE_11MB: | |
1924 | return 1; | |
1925 | } | |
1926 | return 0; | |
94a79942 LF |
1927 | } |
1928 | ||
1929 | ||
94a79942 | 1930 | /* rtllib.c */ |
ee233d3e JP |
1931 | void free_rtllib(struct net_device *dev); |
1932 | struct net_device *alloc_rtllib(int sizeof_priv); | |
94a79942 | 1933 | |
94a79942 LF |
1934 | /* rtllib_tx.c */ |
1935 | ||
ee233d3e | 1936 | int rtllib_encrypt_fragment( |
94a79942 LF |
1937 | struct rtllib_device *ieee, |
1938 | struct sk_buff *frag, | |
1939 | int hdr_len); | |
1940 | ||
ee233d3e | 1941 | int rtllib_xmit(struct sk_buff *skb, struct net_device *dev); |
91e59085 | 1942 | void rtllib_txb_free(struct rtllib_txb *txb); |
94a79942 LF |
1943 | |
1944 | /* rtllib_rx.c */ | |
ee233d3e JP |
1945 | int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, |
1946 | struct rtllib_rx_stats *rx_stats); | |
1947 | void rtllib_rx_probe_rq(struct rtllib_device *ieee, | |
1948 | struct sk_buff *skb); | |
1949 | int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel); | |
94a79942 LF |
1950 | |
1951 | /* rtllib_wx.c */ | |
ee233d3e JP |
1952 | int rtllib_wx_get_scan(struct rtllib_device *ieee, |
1953 | struct iw_request_info *info, | |
1954 | union iwreq_data *wrqu, char *key); | |
1955 | int rtllib_wx_set_encode(struct rtllib_device *ieee, | |
1956 | struct iw_request_info *info, | |
1957 | union iwreq_data *wrqu, char *key); | |
1958 | int rtllib_wx_get_encode(struct rtllib_device *ieee, | |
1959 | struct iw_request_info *info, | |
1960 | union iwreq_data *wrqu, char *key); | |
1961 | int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, | |
1962 | struct iw_request_info *info, | |
1963 | union iwreq_data *wrqu, char *extra); | |
1964 | int rtllib_wx_set_auth(struct rtllib_device *ieee, | |
1965 | struct iw_request_info *info, | |
1966 | struct iw_param *data, char *extra); | |
1967 | int rtllib_wx_set_mlme(struct rtllib_device *ieee, | |
1968 | struct iw_request_info *info, | |
1969 | union iwreq_data *wrqu, char *extra); | |
1970 | int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len); | |
94a79942 LF |
1971 | |
1972 | /* rtllib_softmac.c */ | |
ee233d3e JP |
1973 | int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb, |
1974 | struct rtllib_rx_stats *rx_stats, u16 type, | |
1975 | u16 stype); | |
1976 | void rtllib_softmac_new_net(struct rtllib_device *ieee, | |
1977 | struct rtllib_network *net); | |
94a79942 LF |
1978 | |
1979 | void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn); | |
ee233d3e JP |
1980 | void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee); |
1981 | ||
1982 | void rtllib_stop_send_beacons(struct rtllib_device *ieee); | |
1983 | void notify_wx_assoc_event(struct rtllib_device *ieee); | |
1984 | void rtllib_start_ibss(struct rtllib_device *ieee); | |
1985 | void rtllib_softmac_init(struct rtllib_device *ieee); | |
1986 | void rtllib_softmac_free(struct rtllib_device *ieee); | |
1987 | void rtllib_disassociate(struct rtllib_device *ieee); | |
1988 | void rtllib_stop_scan(struct rtllib_device *ieee); | |
1989 | bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan); | |
1990 | void rtllib_stop_scan_syncro(struct rtllib_device *ieee); | |
1991 | void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh); | |
1992 | void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr); | |
1993 | void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee); | |
1994 | void rtllib_start_protocol(struct rtllib_device *ieee); | |
1995 | void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown); | |
1996 | ||
1997 | void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState); | |
1998 | void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState); | |
1999 | void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState); | |
2000 | void rtllib_DisableIntelPromiscuousMode(struct net_device *dev, | |
8567829a | 2001 | bool bInitState); |
ee233d3e JP |
2002 | void rtllib_softmac_stop_protocol(struct rtllib_device *ieee, |
2003 | u8 mesh_flag, u8 shutdown); | |
2004 | void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag); | |
2005 | ||
2006 | void rtllib_reset_queue(struct rtllib_device *ieee); | |
2007 | void rtllib_wake_all_queues(struct rtllib_device *ieee); | |
2008 | void rtllib_stop_all_queues(struct rtllib_device *ieee); | |
2009 | struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee); | |
2010 | void rtllib_start_send_beacons(struct rtllib_device *ieee); | |
2011 | void rtllib_stop_send_beacons(struct rtllib_device *ieee); | |
ee233d3e JP |
2012 | |
2013 | void notify_wx_assoc_event(struct rtllib_device *ieee); | |
2014 | void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success); | |
2015 | ||
2016 | void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee); | |
2017 | u8 rtllib_ap_sec_type(struct rtllib_device *ieee); | |
94a79942 | 2018 | |
94a79942 LF |
2019 | /* rtllib_softmac_wx.c */ |
2020 | ||
ee233d3e JP |
2021 | int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info, |
2022 | union iwreq_data *wrqu, char *ext); | |
94a79942 | 2023 | |
ee233d3e JP |
2024 | int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info, |
2025 | union iwreq_data *awrq, char *extra); | |
94a79942 | 2026 | |
ee233d3e JP |
2027 | int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, |
2028 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2029 | |
ee233d3e JP |
2030 | int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info, |
2031 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2032 | |
ee233d3e JP |
2033 | int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info, |
2034 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2035 | |
ee233d3e JP |
2036 | int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, |
2037 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2038 | |
ee233d3e JP |
2039 | int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, |
2040 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2041 | |
ee233d3e JP |
2042 | int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a, |
2043 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2044 | |
ee233d3e JP |
2045 | int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, |
2046 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2047 | |
ee233d3e JP |
2048 | int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, |
2049 | union iwreq_data *wrqu, char *b); | |
94a79942 | 2050 | |
ee233d3e JP |
2051 | int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a, |
2052 | union iwreq_data *wrqu, char *b); | |
2053 | void rtllib_wx_sync_scan_wq(void *data); | |
94a79942 | 2054 | |
ee233d3e JP |
2055 | int rtllib_wx_set_rawtx(struct rtllib_device *ieee, |
2056 | struct iw_request_info *info, | |
2057 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2058 | |
ee233d3e JP |
2059 | int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info, |
2060 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2061 | |
ee233d3e JP |
2062 | int rtllib_wx_set_power(struct rtllib_device *ieee, |
2063 | struct iw_request_info *info, | |
2064 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2065 | |
ee233d3e JP |
2066 | int rtllib_wx_get_power(struct rtllib_device *ieee, |
2067 | struct iw_request_info *info, | |
2068 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2069 | |
ee233d3e JP |
2070 | int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info, |
2071 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2072 | |
ee233d3e JP |
2073 | int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info, |
2074 | union iwreq_data *wrqu, char *extra); | |
94a79942 | 2075 | #define MAX_RECEIVE_BUFFER_SIZE 9100 |
8567829a LF |
2076 | |
2077 | void HTSetConnectBwMode(struct rtllib_device *ieee, | |
2078 | enum ht_channel_width Bandwidth, | |
2079 | enum ht_extchnl_offset Offset); | |
ee233d3e JP |
2080 | void HTUpdateDefaultSetting(struct rtllib_device *ieee); |
2081 | void HTConstructCapabilityElement(struct rtllib_device *ieee, | |
2082 | u8 *posHTCap, u8 *len, | |
2083 | u8 isEncrypt, bool bAssoc); | |
2084 | void HTConstructInfoElement(struct rtllib_device *ieee, | |
2085 | u8 *posHTInfo, u8 *len, u8 isEncrypt); | |
2086 | void HTConstructRT2RTAggElement(struct rtllib_device *ieee, | |
2087 | u8 *posRT2RTAgg, u8 *len); | |
2088 | void HTOnAssocRsp(struct rtllib_device *ieee); | |
2089 | void HTInitializeHTInfo(struct rtllib_device *ieee); | |
2090 | void HTInitializeBssDesc(struct bss_ht *pBssHT); | |
2091 | void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee, | |
2092 | struct rtllib_network *pNetwork); | |
2093 | void HT_update_self_and_peer_setting(struct rtllib_device *ieee, | |
2094 | struct rtllib_network *pNetwork); | |
2095 | u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet, | |
2096 | u8 *pMCSFilter); | |
94a79942 | 2097 | extern u8 MCS_FILTER_ALL[]; |
dc986e3e | 2098 | extern u16 MCS_DATA_RATE[2][2][77]; |
ee233d3e JP |
2099 | u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame); |
2100 | void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo); | |
2101 | bool IsHTHalfNmodeAPs(struct rtllib_device *ieee); | |
2102 | u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate); | |
2103 | int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb); | |
2104 | int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb); | |
2105 | int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb); | |
2106 | void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS, | |
2107 | u8 Policy, u8 bOverwritePending); | |
2108 | void TsInitDelBA(struct rtllib_device *ieee, | |
2109 | struct ts_common_info *pTsCommonInfo, | |
2110 | enum tr_select TxRxSelect); | |
96bc1f2a KC |
2111 | void BaSetupTimeOut(struct timer_list *t); |
2112 | void TxBaInactTimeout(struct timer_list *t); | |
2113 | void RxBaInactTimeout(struct timer_list *t); | |
ee233d3e JP |
2114 | void ResetBaEntry(struct ba_record *pBA); |
2115 | bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr, | |
2116 | u8 TID, enum tr_select TxRxSelect, bool bAddNewTs); | |
2117 | void TSInitialize(struct rtllib_device *ieee); | |
2118 | void TsStartAddBaProcess(struct rtllib_device *ieee, | |
2119 | struct tx_ts_record *pTxTS); | |
2120 | void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr); | |
2121 | void RemoveAllTS(struct rtllib_device *ieee); | |
94a79942 LF |
2122 | |
2123 | extern const long rtllib_wlan_frequencies[]; | |
2124 | ||
8567829a LF |
2125 | static inline const char *escape_essid(const char *essid, u8 essid_len) |
2126 | { | |
94a79942 | 2127 | static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; |
94a79942 LF |
2128 | |
2129 | if (rtllib_is_empty_essid(essid, essid_len)) { | |
2130 | memcpy(escaped, "<hidden>", sizeof("<hidden>")); | |
2131 | return escaped; | |
2132 | } | |
2133 | ||
e59fc525 | 2134 | snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid); |
94a79942 LF |
2135 | return escaped; |
2136 | } | |
2137 | ||
94a79942 | 2138 | /* fun with the built-in rtllib stack... */ |
8567829a | 2139 | bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn); |
94a79942 LF |
2140 | |
2141 | ||
2142 | /* For the function is more related to hardware setting, it's better to use the | |
2143 | * ieee handler to refer to it. | |
2144 | */ | |
ee233d3e JP |
2145 | void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee, |
2146 | struct rx_ts_record *pTS); | |
2147 | int rtllib_parse_info_param(struct rtllib_device *ieee, | |
2148 | struct rtllib_info_element *info_element, | |
2149 | u16 length, | |
2150 | struct rtllib_network *network, | |
2151 | struct rtllib_rx_stats *stats); | |
94a79942 | 2152 | |
8567829a LF |
2153 | void rtllib_indicate_packets(struct rtllib_device *ieee, |
2154 | struct rtllib_rxb **prxbIndicateArray, u8 index); | |
ee233d3e | 2155 | void HTUseDefaultSetting(struct rtllib_device *ieee); |
94a79942 LF |
2156 | #define RT_ASOC_RETRY_LIMIT 5 |
2157 | u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee); | |
3b148be0 | 2158 | |
94a79942 | 2159 | #endif /* RTLLIB_H */ |