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Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001/*
2 * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved.
3 *
4 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
5 *
6 *
7 * Permission to use, copy, modify, and/or distribute this software for
8 * any purpose with or without fee is hereby granted, provided that the
9 * above copyright notice and this permission notice appear in all
10 * copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
13 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
14 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
15 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
16 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
17 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
18 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19 * PERFORMANCE OF THIS SOFTWARE.
20 */
21
22/*
23 * This file was originally distributed by Qualcomm Atheros, Inc.
24 * under proprietary terms before Copyright ownership was assigned
25 * to the Linux Foundation.
26 */
27
28/*
29 * This file lim_send_sme_rspMessages.cc contains the functions
30 * for sending SME response/notification messages to applications
31 * above MAC software.
32 * Author: Chandra Modumudi
33 * Date: 02/13/02
34 * History:-
35 * Date Modified by Modification Information
36 * --------------------------------------------------------------------
37 */
38
39#include "cdf_types.h"
40#include "wni_api.h"
41#include "sir_common.h"
42#include "ani_global.h"
43
44#include "wni_cfg.h"
45#include "sys_def.h"
46#include "cfg_api.h"
47
48#include "sch_api.h"
49#include "utils_api.h"
50#include "lim_utils.h"
51#include "lim_security_utils.h"
52#include "lim_ser_des_utils.h"
53#include "lim_send_sme_rsp_messages.h"
54#include "lim_ibss_peer_mgmt.h"
55#include "lim_session_utils.h"
56#include "lim_types.h"
57#include "sir_api.h"
Gupta, Kapil121bf212015-11-25 19:21:29 +053058#include "cds_regdomain_common.h"
59#include "lim_send_messages.h"
Prakash Dhavali7090c5f2015-11-02 17:55:19 -080060
61static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx,
62 tpPESession session_entry, tSirResultCodes result_code,
63 tpSirSmeJoinRsp sme_join_rsp);
64
65/**
66 * lim_send_sme_rsp() - Send Response to upper layers
67 * @mac_ctx: Pointer to Global MAC structure
68 * @msg_type: Indicates message type
69 * @result_code: Indicates the result of previously issued
70 * eWNI_SME_msg_type_REQ message
71 *
72 * This function is called by lim_process_sme_req_messages() to send
73 * eWNI_SME_START_RSP, eWNI_SME_STOP_BSS_RSP
74 * or eWNI_SME_SWITCH_CHL_RSP messages to applications above MAC
75 * Software.
76 *
77 * Return: None
78 */
79
80void
81lim_send_sme_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
82 tSirResultCodes result_code, uint8_t sme_session_id,
83 uint16_t sme_transaction_id)
84{
85 tSirMsgQ msg;
86 tSirSmeRsp *sme_rsp;
87
88 lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"),
89 lim_msg_str(msg_type), lim_result_code_str(result_code));
90
91 sme_rsp = cdf_mem_malloc(sizeof(tSirSmeRsp));
92 if (NULL == sme_rsp) {
93 /* Buffer not available. Log error */
94 CDF_TRACE(CDF_MODULE_ID_PE, LOGP,
95 FL("call to AllocateMemory failed for eWNI_SME_*_RSP"));
96 return;
97 }
98
99 sme_rsp->messageType = msg_type;
100 sme_rsp->length = sizeof(tSirSmeRsp);
101 sme_rsp->statusCode = result_code;
102
103 sme_rsp->sessionId = sme_session_id;
104 sme_rsp->transactionId = sme_transaction_id;
105
106 msg.type = msg_type;
107 msg.bodyptr = sme_rsp;
108 msg.bodyval = 0;
109 MTRACE(mac_trace_msg_tx(mac_ctx, sme_session_id, msg.type));
110
111#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
112 switch (msg_type) {
113 case eWNI_SME_STOP_BSS_RSP:
114 lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_STOP_BSS_RSP_EVENT,
115 NULL, (uint16_t) result_code, 0);
116 break;
117 }
118#endif /* FEATURE_WLAN_DIAG_SUPPORT */
119 lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
120}
121
122
123
124/**
125 * lim_send_sme_roc_rsp() - Send Response to SME
126 * @mac_ctx: Pointer to Global MAC structure
127 * @status: Resume link status
128 * @result_code: Result of the ROC request
129 * @sme_session_id: SME sesson Id
130 * @scan_id: Scan Identifier
131 *
132 * This function is called to send ROC rsp
133 * message to SME.
134 *
135 * Return: None
136 */
137void
138lim_send_sme_roc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
139 tSirResultCodes result_code, uint8_t sme_session_id,
140 uint32_t scan_id)
141{
142 tSirMsgQ msg;
143 struct sir_roc_rsp *sme_rsp;
144
145 lim_log(mac_ctx, LOG1,
146 FL("Sending message %s with reasonCode %s scanId %d"),
147 lim_msg_str(msg_type), lim_result_code_str(result_code),
148 scan_id);
149
150 sme_rsp = cdf_mem_malloc(sizeof(struct sir_roc_rsp));
151 if (NULL == sme_rsp) {
152 CDF_TRACE(CDF_MODULE_ID_PE, LOGP,
153 FL("call to AllocateMemory failed for eWNI_SME_*_RSP"));
154 return;
155 }
156
157 sme_rsp->message_type = msg_type;
158 sme_rsp->length = sizeof(struct sir_roc_rsp);
159 sme_rsp->status = result_code;
160
161 sme_rsp->session_id = sme_session_id;
162 sme_rsp->scan_id = scan_id;
163
164 msg.type = msg_type;
165 msg.bodyptr = sme_rsp;
166 msg.bodyval = 0;
167 MTRACE(mac_trace_msg_tx(mac_ctx, sme_session_id, msg.type));
168 lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
169}
170
171
172/**
Kanchanapally, Vidyullathae3062812015-05-22 17:28:57 +0530173 * lim_get_max_rate_flags() - Get rate flags
174 * @mac_ctx: Pointer to global MAC structure
175 * @sta_ds: Pointer to station ds structure
176 *
177 * This function is called to get the rate flags for a connection
178 * from the station ds structure depending on the ht and the vht
179 * channel width supported.
180 *
181 * Return: Returns the populated rate_flags
182 */
183uint32_t lim_get_max_rate_flags(tpAniSirGlobal mac_ctx, tpDphHashNode sta_ds)
184{
185 uint32_t rate_flags = 0;
186
187 if (sta_ds == NULL) {
188 lim_log(mac_ctx, LOGE, FL("sta_ds is NULL"));
189 return rate_flags;
190 }
191
192 if (!sta_ds->mlmStaContext.htCapability &&
193 !sta_ds->mlmStaContext.vhtCapability) {
194 rate_flags |= eHAL_TX_RATE_LEGACY;
195 } else {
196 if (sta_ds->mlmStaContext.vhtCapability) {
197 if (WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ ==
198 sta_ds->vhtSupportedChannelWidthSet) {
199 rate_flags |= eHAL_TX_RATE_VHT80;
200 } else if (WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ ==
201 sta_ds->vhtSupportedChannelWidthSet) {
202 if (sta_ds->htSupportedChannelWidthSet)
203 rate_flags |= eHAL_TX_RATE_VHT40;
204 else
205 rate_flags |= eHAL_TX_RATE_VHT20;
206 }
207 } else if (sta_ds->mlmStaContext.htCapability) {
208 if (sta_ds->htSupportedChannelWidthSet)
209 rate_flags |= eHAL_TX_RATE_HT40;
210 else
211 rate_flags |= eHAL_TX_RATE_HT20;
212 }
213 }
214
215 if (sta_ds->htShortGI20Mhz || sta_ds->htShortGI40Mhz)
216 rate_flags |= eHAL_TX_RATE_SGI;
217
218 return rate_flags;
219}
220
221/**
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800222 * lim_send_sme_join_reassoc_rsp_after_resume() - Send Response to SME
223 * @mac_ctx Pointer to Global MAC structure
224 * @status Resume link status
225 * @ctx context passed while calling resmune link.
226 * (join response to be sent)
227 *
228 * This function is called to send Join/Reassoc rsp
229 * message to SME after the resume link.
230 *
231 * Return: None
232 */
233static void lim_send_sme_join_reassoc_rsp_after_resume(tpAniSirGlobal mac_ctx,
234 CDF_STATUS status, uint32_t *ctx)
235{
236 tSirMsgQ msg;
237 tpSirSmeJoinRsp sme_join_rsp = (tpSirSmeJoinRsp) ctx;
238
239 msg.type = sme_join_rsp->messageType;
240 msg.bodyptr = sme_join_rsp;
241 msg.bodyval = 0;
242 MTRACE(mac_trace_msg_tx(mac_ctx, NO_SESSION, msg.type));
243 lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
244}
245
246/**
247 * lim_handle_join_rsp_status() - Handle the response.
248 * @mac_ctx: Pointer to Global MAC structure
249 * @session_entry: PE Session Info
250 * @result_code: Indicates the result of previously issued
251 * eWNI_SME_msgType_REQ message
252 * @sme_join_rsp The received response.
253 *
254 * This function will handle both the success and failure status
255 * of the received response.
256 *
257 * Return: None
258 */
259static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx,
260 tpPESession session_entry, tSirResultCodes result_code,
261 tpSirSmeJoinRsp sme_join_rsp)
262{
263#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
264 tSirSmeHTProfile *ht_profile;
265#endif
266 if (result_code == eSIR_SME_SUCCESS) {
267 if (session_entry->beacon != NULL) {
268 sme_join_rsp->beaconLength = session_entry->bcnLen;
269 cdf_mem_copy(sme_join_rsp->frames,
270 session_entry->beacon,
271 sme_join_rsp->beaconLength);
272 cdf_mem_free(session_entry->beacon);
273 session_entry->beacon = NULL;
274#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
275 lim_log(mac_ctx, LOG1, FL("Beacon=%d"),
276 session_entry->bcnLen);
277#endif
278 }
279 if (session_entry->assocReq != NULL) {
280 sme_join_rsp->assocReqLength =
281 session_entry->assocReqLen;
282 cdf_mem_copy(sme_join_rsp->frames +
283 session_entry->bcnLen, session_entry->assocReq,
284 sme_join_rsp->assocReqLength);
285 cdf_mem_free(session_entry->assocReq);
286 session_entry->assocReq = NULL;
287#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
288 lim_log(mac_ctx,
289 LOG1, FL("AssocReq=%d"),
290 session_entry->assocReqLen);
291#endif
292 }
293 if (session_entry->assocRsp != NULL) {
294 sme_join_rsp->assocRspLength =
295 session_entry->assocRspLen;
296 cdf_mem_copy(sme_join_rsp->frames +
297 session_entry->bcnLen +
298 session_entry->assocReqLen,
299 session_entry->assocRsp,
300 sme_join_rsp->assocRspLength);
301 cdf_mem_free(session_entry->assocRsp);
302 session_entry->assocRsp = NULL;
303 }
304#ifdef WLAN_FEATURE_VOWIFI_11R
305 if (session_entry->ricData != NULL) {
306 sme_join_rsp->parsedRicRspLen =
307 session_entry->RICDataLen;
308 cdf_mem_copy(sme_join_rsp->frames +
309 session_entry->bcnLen +
310 session_entry->assocReqLen +
311 session_entry->assocRspLen,
312 session_entry->ricData,
313 sme_join_rsp->parsedRicRspLen);
314 cdf_mem_free(session_entry->ricData);
315 session_entry->ricData = NULL;
316 lim_log(mac_ctx, LOG1, FL("RicLength=%d"),
317 sme_join_rsp->parsedRicRspLen);
318 }
319#endif
320#ifdef FEATURE_WLAN_ESE
321 if (session_entry->tspecIes != NULL) {
322 sme_join_rsp->tspecIeLen =
323 session_entry->tspecLen;
324 cdf_mem_copy(sme_join_rsp->frames +
325 session_entry->bcnLen +
326 session_entry->assocReqLen +
327 session_entry->assocRspLen +
328 session_entry->RICDataLen,
329 session_entry->tspecIes,
330 sme_join_rsp->tspecIeLen);
331 cdf_mem_free(session_entry->tspecIes);
332 session_entry->tspecIes = NULL;
333 lim_log(mac_ctx, LOG1, FL("ESE-TspecLen=%d"),
334 session_entry->tspecLen);
335 }
336#endif
337 sme_join_rsp->aid = session_entry->limAID;
338#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
339 lim_log(mac_ctx, LOG1, FL("AssocRsp=%d"),
340 session_entry->assocRspLen);
341#endif
342 sme_join_rsp->vht_channel_width =
343 session_entry->ch_width;
344#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
345 if (session_entry->cc_switch_mode !=
346 CDF_MCC_TO_SCC_SWITCH_DISABLE) {
347 ht_profile = &sme_join_rsp->HTProfile;
348 ht_profile->htSupportedChannelWidthSet =
349 session_entry->htSupportedChannelWidthSet;
350 ht_profile->htRecommendedTxWidthSet =
351 session_entry->htRecommendedTxWidthSet;
352 ht_profile->htSecondaryChannelOffset =
353 session_entry->htSecondaryChannelOffset;
354 ht_profile->dot11mode = session_entry->dot11mode;
355 ht_profile->htCapability = session_entry->htCapability;
356#ifdef WLAN_FEATURE_11AC
357 ht_profile->vhtCapability =
358 session_entry->vhtCapability;
359 ht_profile->vhtTxChannelWidthSet =
360 session_entry->vhtTxChannelWidthSet;
361 ht_profile->apCenterChan = session_entry->ch_center_freq_seg0;
362 ht_profile->apChanWidth = session_entry->ch_width;
363#endif
364 }
365#endif
366 } else {
367 if (session_entry->beacon != NULL) {
368 cdf_mem_free(session_entry->beacon);
369 session_entry->beacon = NULL;
370 }
371 if (session_entry->assocReq != NULL) {
372 cdf_mem_free(session_entry->assocReq);
373 session_entry->assocReq = NULL;
374 }
375 if (session_entry->assocRsp != NULL) {
376 cdf_mem_free(session_entry->assocRsp);
377 session_entry->assocRsp = NULL;
378 }
379#ifdef WLAN_FEATURE_VOWIFI_11R
380 if (session_entry->ricData != NULL) {
381 cdf_mem_free(session_entry->ricData);
382 session_entry->ricData = NULL;
383 }
384#endif
385#ifdef FEATURE_WLAN_ESE
386 if (session_entry->tspecIes != NULL) {
387 cdf_mem_free(session_entry->tspecIes);
388 session_entry->tspecIes = NULL;
389 }
390#endif
391 }
392}
393/**
394 * lim_send_sme_join_reassoc_rsp() - Send Response to Upper Layers
395 * @mac_ctx: Pointer to Global MAC structure
396 * @msg_type: Indicates message type
397 * @result_code: Indicates the result of previously issued
398 * eWNI_SME_msgType_REQ message
399 * @prot_status_code: Protocol Status Code
400 * @session_entry: PE Session Info
401 * @sme_session_id: SME Session ID
402 * @sme_transaction_id: SME Transaction ID
403 *
404 * This function is called by lim_process_sme_req_messages() to send
405 * eWNI_SME_JOIN_RSP or eWNI_SME_REASSOC_RSP messages to applications
406 * above MAC Software.
407 *
408 * Return: None
409 */
410
411void
412lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
413 tSirResultCodes result_code, uint16_t prot_status_code,
414 tpPESession session_entry, uint8_t sme_session_id,
415 uint16_t sme_transaction_id)
416{
417 tpSirSmeJoinRsp sme_join_rsp;
418 uint32_t rsp_len;
419 tpDphHashNode sta_ds = NULL;
420#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
421 if (msg_type == eWNI_SME_REASSOC_RSP)
422 lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_REASSOC_RSP_EVENT,
423 session_entry, (uint16_t) result_code, 0);
424 else
425 lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_JOIN_RSP_EVENT,
426 session_entry, (uint16_t) result_code, 0);
427#endif /* FEATURE_WLAN_DIAG_SUPPORT */
428
429 lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"),
430 lim_msg_str(msg_type), lim_result_code_str(result_code));
431
432 if (session_entry == NULL) {
433 rsp_len = sizeof(tSirSmeJoinRsp);
434 sme_join_rsp = cdf_mem_malloc(rsp_len);
435 if (NULL == sme_join_rsp) {
436 lim_log(mac_ctx, LOGP,
437 FL("Mem Alloc fail - JOIN/REASSOC_RSP"));
438 return;
439 }
440
441 cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
442 sme_join_rsp->beaconLength = 0;
443 sme_join_rsp->assocReqLength = 0;
444 sme_join_rsp->assocRspLength = 0;
445 } else {
446 rsp_len = session_entry->assocReqLen +
447 session_entry->assocRspLen + session_entry->bcnLen +
448#ifdef WLAN_FEATURE_VOWIFI_11R
449 session_entry->RICDataLen +
450#endif
451#ifdef FEATURE_WLAN_ESE
452 session_entry->tspecLen +
453#endif
454 sizeof(tSirSmeJoinRsp) - sizeof(uint8_t);
455 sme_join_rsp = cdf_mem_malloc(rsp_len);
456 if (NULL == sme_join_rsp) {
457 lim_log(mac_ctx, LOGP,
458 FL("MemAlloc fail - JOIN/REASSOC_RSP"));
459 return;
460 }
461 cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
462 if (result_code == eSIR_SME_SUCCESS) {
463 sta_ds = dph_get_hash_entry(mac_ctx,
464 DPH_STA_HASH_INDEX_PEER,
465 &session_entry->dph.dphHashTable);
466 if (sta_ds == NULL) {
467 lim_log(mac_ctx, LOGE,
468 FL("Get Self Sta Entry fail"));
469 } else {
470 /* Pass the peer's staId */
471 sme_join_rsp->staId = sta_ds->staIndex;
472 sme_join_rsp->ucastSig =
473 sta_ds->ucUcastSig;
474 sme_join_rsp->bcastSig =
475 sta_ds->ucBcastSig;
476 sme_join_rsp->timingMeasCap =
477 sta_ds->timingMeasCap;
478#ifdef FEATURE_WLAN_TDLS
479 sme_join_rsp->tdls_prohibited =
480 session_entry->tdls_prohibited;
481 sme_join_rsp->tdls_chan_swit_prohibited =
482 session_entry->tdls_chan_swit_prohibited;
483#endif
Kanchanapally, Vidyullathae3062812015-05-22 17:28:57 +0530484 sme_join_rsp->nss = sta_ds->nss;
485 sme_join_rsp->max_rate_flags =
486 lim_get_max_rate_flags(mac_ctx, sta_ds);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800487 }
488 }
489 sme_join_rsp->beaconLength = 0;
490 sme_join_rsp->assocReqLength = 0;
491 sme_join_rsp->assocRspLength = 0;
492#ifdef WLAN_FEATURE_VOWIFI_11R
493 sme_join_rsp->parsedRicRspLen = 0;
494#endif
495#ifdef FEATURE_WLAN_ESE
496 sme_join_rsp->tspecIeLen = 0;
497#endif
498
499 lim_handle_join_rsp_status(mac_ctx, session_entry, result_code,
500 sme_join_rsp);
501 }
502
503 sme_join_rsp->messageType = msg_type;
504 sme_join_rsp->length = (uint16_t) rsp_len;
505 sme_join_rsp->statusCode = result_code;
506 sme_join_rsp->protStatusCode = prot_status_code;
507
508 sme_join_rsp->sessionId = sme_session_id;
509 sme_join_rsp->transactionId = sme_transaction_id;
510
511 lim_send_sme_join_reassoc_rsp_after_resume(mac_ctx, CDF_STATUS_SUCCESS,
512 (uint32_t *)sme_join_rsp);
513}
514
515/**
516 * lim_send_sme_start_bss_rsp()
517 *
518 ***FUNCTION:
519 * This function is called to send eWNI_SME_START_BSS_RSP
520 * message to applications above MAC Software.
521 *
522 ***PARAMS:
523 *
524 ***LOGIC:
525 *
526 ***ASSUMPTIONS:
527 * NA
528 *
529 ***NOTE:
530 * NA
531 *
532 * @param pMac Pointer to Global MAC structure
533 * @param msgType Indicates message type
534 * @param resultCode Indicates the result of previously issued
535 * eWNI_SME_msgType_REQ message
536 *
537 * @return None
538 */
539
540void
541lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac,
542 uint16_t msgType, tSirResultCodes resultCode,
543 tpPESession psessionEntry, uint8_t smesessionId,
544 uint16_t smetransactionId)
545{
546
547 uint16_t size = 0;
548 tSirMsgQ mmhMsg;
549 tSirSmeStartBssRsp *pSirSmeRsp;
550 uint16_t ieLen;
551 uint16_t ieOffset, curLen;
552
553 PELOG1(lim_log(pMac, LOG1, FL("Sending message %s with reasonCode %s"),
554 lim_msg_str(msgType), lim_result_code_str(resultCode));
555 )
556
557 size = sizeof(tSirSmeStartBssRsp);
558
559 if (psessionEntry == NULL) {
560 pSirSmeRsp = cdf_mem_malloc(size);
561 if (NULL == pSirSmeRsp) {
562 /* / Buffer not available. Log error */
563 lim_log(pMac, LOGP,
564 FL
565 ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
566 return;
567 }
568 cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
569
570 } else {
571 /* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */
572 ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET;
573 ieLen = psessionEntry->schBeaconOffsetBegin
574 + psessionEntry->schBeaconOffsetEnd - ieOffset;
575 /* calculate the memory size to allocate */
576 size += ieLen;
577
578 pSirSmeRsp = cdf_mem_malloc(size);
579 if (NULL == pSirSmeRsp) {
580 /* / Buffer not available. Log error */
581 lim_log(pMac, LOGP,
582 FL
583 ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
584
585 return;
586 }
587 cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
588 size = sizeof(tSirSmeStartBssRsp);
589 if (resultCode == eSIR_SME_SUCCESS) {
590
591 sir_copy_mac_addr(pSirSmeRsp->bssDescription.bssId,
592 psessionEntry->bssId);
593
594 /* Read beacon interval from session */
595 pSirSmeRsp->bssDescription.beaconInterval =
596 (uint16_t) psessionEntry->beaconParams.
597 beaconInterval;
598 pSirSmeRsp->bssType = psessionEntry->bssType;
599
600 if (cfg_get_capability_info
601 (pMac, &pSirSmeRsp->bssDescription.capabilityInfo,
602 psessionEntry)
603 != eSIR_SUCCESS)
604 lim_log(pMac, LOGP,
605 FL
606 ("could not retrieve Capabilities value"));
607
608 lim_get_phy_mode(pMac,
609 (uint32_t *) &pSirSmeRsp->bssDescription.
610 nwType, psessionEntry);
611
612 pSirSmeRsp->bssDescription.channelId =
613 psessionEntry->currentOperChannel;
614
615 curLen = psessionEntry->schBeaconOffsetBegin - ieOffset;
616 cdf_mem_copy((uint8_t *) &pSirSmeRsp->bssDescription.
617 ieFields,
618 psessionEntry->pSchBeaconFrameBegin +
619 ieOffset, (uint32_t) curLen);
620
621 cdf_mem_copy(((uint8_t *) &pSirSmeRsp->bssDescription.
622 ieFields) + curLen,
623 psessionEntry->pSchBeaconFrameEnd,
624 (uint32_t) psessionEntry->
625 schBeaconOffsetEnd);
626
627 /* subtracting size of length indicator itself and size of pointer to ieFields */
628 pSirSmeRsp->bssDescription.length =
629 sizeof(tSirBssDescription) - sizeof(uint16_t) -
630 sizeof(uint32_t) + ieLen;
631 /* This is the size of the message, subtracting the size of the pointer to ieFields */
632 size += ieLen - sizeof(uint32_t);
633#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
634 if (psessionEntry->cc_switch_mode
635 != CDF_MCC_TO_SCC_SWITCH_DISABLE) {
636 pSirSmeRsp->HTProfile.
637 htSupportedChannelWidthSet =
638 psessionEntry->htSupportedChannelWidthSet;
639 pSirSmeRsp->HTProfile.htRecommendedTxWidthSet =
640 psessionEntry->htRecommendedTxWidthSet;
641 pSirSmeRsp->HTProfile.htSecondaryChannelOffset =
642 psessionEntry->htSecondaryChannelOffset;
643 pSirSmeRsp->HTProfile.dot11mode =
644 psessionEntry->dot11mode;
645 pSirSmeRsp->HTProfile.htCapability =
646 psessionEntry->htCapability;
647#ifdef WLAN_FEATURE_11AC
648 pSirSmeRsp->HTProfile.vhtCapability =
649 psessionEntry->vhtCapability;
650 pSirSmeRsp->HTProfile.vhtTxChannelWidthSet =
651 psessionEntry->vhtTxChannelWidthSet;
652 pSirSmeRsp->HTProfile.apCenterChan =
653 psessionEntry->ch_center_freq_seg0;
654 pSirSmeRsp->HTProfile.apChanWidth =
655 psessionEntry->ch_width;
656#endif
657 }
658#endif
659 }
660
661 }
662
663 pSirSmeRsp->messageType = msgType;
664 pSirSmeRsp->length = size;
665
666 /* Update SME session Id and transaction Id */
667 pSirSmeRsp->sessionId = smesessionId;
668 pSirSmeRsp->transactionId = smetransactionId;
669 pSirSmeRsp->statusCode = resultCode;
670 if (psessionEntry != NULL)
671 pSirSmeRsp->staId = psessionEntry->staId; /* else it will be always zero smeRsp StaID = 0 */
672
673 mmhMsg.type = msgType;
674 mmhMsg.bodyptr = pSirSmeRsp;
675 mmhMsg.bodyval = 0;
676 if (psessionEntry == NULL) {
677 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
678 } else {
679 MTRACE(mac_trace_msg_tx
680 (pMac, psessionEntry->peSessionId, mmhMsg.type));
681 }
682#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
683 lim_diag_event_report(pMac, WLAN_PE_DIAG_START_BSS_RSP_EVENT,
684 psessionEntry, (uint16_t) resultCode, 0);
685#endif /* FEATURE_WLAN_DIAG_SUPPORT */
686
687 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
688} /*** end lim_send_sme_start_bss_rsp() ***/
689
690#define LIM_MAX_NUM_OF_SCAN_RESULTS_REPORTED 20
691#define LIM_SIZE_OF_EACH_BSS 400 /* this is a rough estimate */
692
693/**
694 * lim_send_sme_scan_rsp() - Send scan response to SME
695 * @pMac: Pointer to Global MAC structure
696 * @length: Indicates length of message
697 * @resultCode: Indicates the result of previously issued
698 * eWNI_SME_SCAN_REQ message
699 * @scan_id: scan identifier
700 *
701 * This function is called by lim_process_sme_req_messages() to send
702 * eWNI_SME_SCAN_RSP message to applications above MAC
703 *
704 * return: None
705 */
706
707void
708lim_send_sme_scan_rsp(tpAniSirGlobal pMac, tSirResultCodes resultCode,
709 uint8_t smesessionId, uint16_t smetranscationId,
710 uint32_t scan_id)
711{
712 lim_log(pMac, LOG1,
713 FL("Sending message SME_SCAN_RSP reasonCode %s scanId %d"),
714 lim_result_code_str(resultCode), scan_id);
715 lim_post_sme_scan_rsp_message(pMac, resultCode, smesessionId,
716 smetranscationId, scan_id);
717}
718
719/**
720 * lim_post_sme_scan_rsp_message()
721 *
722 ***FUNCTION:
723 * This function is called by lim_send_sme_scan_rsp() to send
724 * eWNI_SME_SCAN_RSP message with failed result code
725 *
726 ***NOTE:
727 * NA
728 *
729 * @param pMac Pointer to Global MAC structure
730 * @param length Indicates length of message
731 * @param resultCode failed result code
732 *
733 * @return None
734 */
735
736void
737lim_post_sme_scan_rsp_message(tpAniSirGlobal pMac,
738 tSirResultCodes resultCode, uint8_t smesessionId,
739 uint16_t smetransactionId,
740 uint32_t scan_id)
741{
742 tpSirSmeScanRsp pSirSmeScanRsp;
743 tSirMsgQ mmhMsg;
744
745 lim_log(pMac, LOG1, FL("send SME_SCAN_RSP (reasonCode %s)."),
746 lim_result_code_str(resultCode));
747
748 pSirSmeScanRsp = cdf_mem_malloc(sizeof(tSirSmeScanRsp));
749 if (NULL == pSirSmeScanRsp) {
750 lim_log(pMac, LOGP,
751 FL("AllocateMemory failed for eWNI_SME_SCAN_RSP"));
752 return;
753 }
754 cdf_mem_set((void *)pSirSmeScanRsp, sizeof(tSirSmeScanRsp), 0);
755
756 pSirSmeScanRsp->messageType = eWNI_SME_SCAN_RSP;
757 pSirSmeScanRsp->statusCode = resultCode;
758
759 /*Update SME session Id and transaction Id */
760 pSirSmeScanRsp->sessionId = smesessionId;
761 pSirSmeScanRsp->transcationId = smetransactionId;
762 pSirSmeScanRsp->scan_id = scan_id;
763
764 mmhMsg.type = eWNI_SME_SCAN_RSP;
765 mmhMsg.bodyptr = pSirSmeScanRsp;
766 mmhMsg.bodyval = 0;
767
768 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
769#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
770 lim_diag_event_report(pMac, WLAN_PE_DIAG_SCAN_RSP_EVENT, NULL,
771 (uint16_t) resultCode, 0);
772#endif /* FEATURE_WLAN_DIAG_SUPPORT */
773
774 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
775 return;
776
777} /*** lim_post_sme_scan_rsp_message ***/
778
779#ifdef FEATURE_OEM_DATA_SUPPORT
780
781/**
782 * lim_send_sme_oem_data_rsp()
783 *
784 ***FUNCTION:
785 * This function is called by lim_process_sme_req_messages() to send
786 * eWNI_SME_OEM_DATA_RSP message to applications above MAC
787 * Software.
788 *
789 ***PARAMS:
790 *
791 ***LOGIC:
792 *
793 ***ASSUMPTIONS:
794 * NA
795 *
796 ***NOTE:
797 * NA
798 *
799 * @param pMac Pointer to Global MAC structure
800 * @param pMsgBuf Indicates the mlm message
801 * @param resultCode Indicates the result of previously issued
802 * eWNI_SME_OEM_DATA_RSP message
803 *
804 * @return None
805 */
806
807void lim_send_sme_oem_data_rsp(tpAniSirGlobal pMac, uint32_t *pMsgBuf,
808 tSirResultCodes resultCode)
809{
810 tSirMsgQ mmhMsg;
811 tSirOemDataRsp *pSirSmeOemDataRsp = NULL;
812 tLimMlmOemDataRsp *pMlmOemDataRsp = NULL;
813 uint16_t msgLength;
814
815 /* get the pointer to the mlm message */
816 pMlmOemDataRsp = (tLimMlmOemDataRsp *) (pMsgBuf);
817
818 msgLength = sizeof(tSirOemDataRsp);
819
820 /* now allocate memory for the char buffer */
821 pSirSmeOemDataRsp = cdf_mem_malloc(msgLength);
822 if (NULL == pSirSmeOemDataRsp) {
823 lim_log(pMac, LOGP,
824 FL
825 ("call to AllocateMemory failed for pSirSmeOemDataRsp"));
826 return;
827 }
828#if defined (ANI_LITTLE_BYTE_ENDIAN)
829 sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->length, msgLength);
830 sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->messageType,
831 eWNI_SME_OEM_DATA_RSP);
832#else
833 pSirSmeOemDataRsp->length = msgLength;
834 pSirSmeOemDataRsp->messageType = eWNI_SME_OEM_DATA_RSP;
835#endif
836
837 cdf_mem_copy(pSirSmeOemDataRsp->oemDataRsp, pMlmOemDataRsp->oemDataRsp,
838 OEM_DATA_RSP_SIZE);
839
840 /* Now free the memory from MLM Rsp Message */
841 cdf_mem_free(pMlmOemDataRsp);
842
843 mmhMsg.type = eWNI_SME_OEM_DATA_RSP;
844 mmhMsg.bodyptr = pSirSmeOemDataRsp;
845 mmhMsg.bodyval = 0;
846
847 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
848
849 return;
850} /*** lim_send_sme_oem_data_rsp ***/
851
852#endif
853
854void lim_send_sme_disassoc_deauth_ntf(tpAniSirGlobal pMac,
855 CDF_STATUS status, uint32_t *pCtx)
856{
857 tSirMsgQ mmhMsg;
858 tSirMsgQ *pMsg = (tSirMsgQ *) pCtx;
859
860 mmhMsg.type = pMsg->type;
861 mmhMsg.bodyptr = pMsg;
862 mmhMsg.bodyval = 0;
863
864 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
865
866 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
867}
868
869/**
870 * lim_send_sme_disassoc_ntf()
871 *
872 ***FUNCTION:
873 * This function is called by limProcessSmeMessages() to send
874 * eWNI_SME_DISASSOC_RSP/IND message to host
875 *
876 ***PARAMS:
877 *
878 ***LOGIC:
879 *
880 ***ASSUMPTIONS:
881 * NA
882 *
883 ***NOTE:
884 * This function is used for sending eWNI_SME_DISASSOC_CNF,
885 * or eWNI_SME_DISASSOC_IND to host depending on
886 * disassociation trigger.
887 *
888 * @param peerMacAddr Indicates the peer MAC addr to which
889 * disassociate was initiated
890 * @param reasonCode Indicates the reason for Disassociation
891 * @param disassocTrigger Indicates the trigger for Disassociation
892 * @param aid Indicates the STAID. This parameter is
893 * present only on AP.
894 *
895 * @return None
896 */
897void
898lim_send_sme_disassoc_ntf(tpAniSirGlobal pMac,
899 tSirMacAddr peerMacAddr,
900 tSirResultCodes reasonCode,
901 uint16_t disassocTrigger,
902 uint16_t aid,
903 uint8_t smesessionId,
904 uint16_t smetransactionId, tpPESession psessionEntry)
905{
906
907 uint8_t *pBuf;
908 tSirSmeDisassocRsp *pSirSmeDisassocRsp;
909 tSirSmeDisassocInd *pSirSmeDisassocInd;
910 uint32_t *pMsg;
911 bool failure = false;
912
913 lim_log(pMac, LOG1, FL("Disassoc Ntf with trigger : %d reasonCode: %d"),
914 disassocTrigger, reasonCode);
915
916 switch (disassocTrigger) {
917 case eLIM_PEER_ENTITY_DISASSOC:
918 if (reasonCode != eSIR_SME_STA_NOT_ASSOCIATED) {
919 failure = true;
920 goto error;
921 }
922
923 case eLIM_HOST_DISASSOC:
924 /**
925 * Disassociation response due to
926 * host triggered disassociation
927 */
928
929 pSirSmeDisassocRsp = cdf_mem_malloc(sizeof(tSirSmeDisassocRsp));
930 if (NULL == pSirSmeDisassocRsp) {
931 /* Log error */
932 lim_log(pMac, LOGP, FL("Memory allocation failed"));
933 failure = true;
934 goto error;
935 }
936 lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_RSP with "
937 "retCode: %d for " MAC_ADDRESS_STR),
938 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
939 pSirSmeDisassocRsp->messageType = eWNI_SME_DISASSOC_RSP;
940 pSirSmeDisassocRsp->length = sizeof(tSirSmeDisassocRsp);
941 /* sessionId */
942 pBuf = (uint8_t *) &pSirSmeDisassocRsp->sessionId;
943 *pBuf = smesessionId;
944 pBuf++;
945
946 /* transactionId */
947 lim_copy_u16(pBuf, smetransactionId);
948 pBuf += sizeof(uint16_t);
949
950 /* statusCode */
951 lim_copy_u32(pBuf, reasonCode);
952 pBuf += sizeof(tSirResultCodes);
953
954 /* peerMacAddr */
955 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
956 pBuf += sizeof(tSirMacAddr);
957
958 /* Clear Station Stats */
959 /* for sta, it is always 1, IBSS is handled at halInitSta */
960
961#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
962
963 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT,
964 psessionEntry, (uint16_t) reasonCode, 0);
965#endif
966 pMsg = (uint32_t *) pSirSmeDisassocRsp;
967 break;
968
969 default:
970 /**
971 * Disassociation indication due to Disassociation
972 * frame reception from peer entity or due to
973 * loss of link with peer entity.
974 */
975 pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
976 if (NULL == pSirSmeDisassocInd) {
977 /* Log error */
978 lim_log(pMac, LOGP, FL("Memory allocation failed"));
979 failure = true;
980 goto error;
981 }
982 lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_IND with "
983 "retCode: %d for " MAC_ADDRESS_STR),
984 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
985 pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
986 pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
987
988 /* Update SME session Id and Transaction Id */
989 pSirSmeDisassocInd->sessionId = smesessionId;
990 pSirSmeDisassocInd->transactionId = smetransactionId;
991 pSirSmeDisassocInd->reasonCode = reasonCode;
992 pBuf = (uint8_t *) &pSirSmeDisassocInd->statusCode;
993
994 lim_copy_u32(pBuf, reasonCode);
995 pBuf += sizeof(tSirResultCodes);
996
997 cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
998 pBuf += sizeof(tSirMacAddr);
999
1000 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
1001
1002#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1003 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT,
1004 psessionEntry, (uint16_t) reasonCode, 0);
1005#endif
1006 pMsg = (uint32_t *) pSirSmeDisassocInd;
1007
1008 break;
1009 }
1010
1011error:
1012 /* Delete the PE session Created */
1013 if ((psessionEntry != NULL) &&
1014 (LIM_IS_STA_ROLE(psessionEntry) ||
1015 LIM_IS_BT_AMP_STA_ROLE(psessionEntry))) {
1016 pe_delete_session(pMac, psessionEntry);
1017 }
1018
1019 if (false == failure)
1020 lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
1021 (uint32_t *) pMsg);
1022} /*** end lim_send_sme_disassoc_ntf() ***/
1023
1024/** -----------------------------------------------------------------
1025 \brief lim_send_sme_disassoc_ind() - sends SME_DISASSOC_IND
1026
1027 After receiving disassociation frame from peer entity, this
1028 function sends a eWNI_SME_DISASSOC_IND to SME with a specific
1029 reason code.
1030
1031 \param pMac - global mac structure
1032 \param pStaDs - station dph hash node
1033 \return none
1034 \sa
1035 ----------------------------------------------------------------- */
1036void
1037lim_send_sme_disassoc_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1038 tpPESession psessionEntry)
1039{
1040 tSirMsgQ mmhMsg;
1041 tSirSmeDisassocInd *pSirSmeDisassocInd;
1042
1043 pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
1044 if (NULL == pSirSmeDisassocInd) {
1045 lim_log(pMac, LOGP,
1046 FL("AllocateMemory failed for eWNI_SME_DISASSOC_IND"));
1047 return;
1048 }
1049
1050 pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
1051 pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
1052
1053 pSirSmeDisassocInd->sessionId = psessionEntry->smeSessionId;
1054 pSirSmeDisassocInd->transactionId = psessionEntry->transactionId;
1055 pSirSmeDisassocInd->statusCode = pStaDs->mlmStaContext.disassocReason;
1056 pSirSmeDisassocInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
1057
1058 cdf_mem_copy(pSirSmeDisassocInd->bssId, psessionEntry->bssId,
1059 sizeof(tSirMacAddr));
1060
1061 cdf_mem_copy(pSirSmeDisassocInd->peerMacAddr, pStaDs->staAddr,
1062 sizeof(tSirMacAddr));
1063
1064 pSirSmeDisassocInd->staId = pStaDs->staIndex;
1065
1066 mmhMsg.type = eWNI_SME_DISASSOC_IND;
1067 mmhMsg.bodyptr = pSirSmeDisassocInd;
1068 mmhMsg.bodyval = 0;
1069
1070 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1071#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1072 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, psessionEntry,
1073 0, (uint16_t) pStaDs->mlmStaContext.disassocReason);
1074#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1075
1076 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1077
1078} /*** end lim_send_sme_disassoc_ind() ***/
1079
1080/** -----------------------------------------------------------------
1081 \brief lim_send_sme_deauth_ind() - sends SME_DEAUTH_IND
1082
1083 After receiving deauthentication frame from peer entity, this
1084 function sends a eWNI_SME_DEAUTH_IND to SME with a specific
1085 reason code.
1086
1087 \param pMac - global mac structure
1088 \param pStaDs - station dph hash node
1089 \return none
1090 \sa
1091 ----------------------------------------------------------------- */
1092void
1093lim_send_sme_deauth_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1094 tpPESession psessionEntry)
1095{
1096 tSirMsgQ mmhMsg;
1097 tSirSmeDeauthInd *pSirSmeDeauthInd;
1098
1099 pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
1100 if (NULL == pSirSmeDeauthInd) {
1101 lim_log(pMac, LOGP,
1102 FL("AllocateMemory failed for eWNI_SME_DEAUTH_IND "));
1103 return;
1104 }
1105
1106 pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
1107 pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
1108
1109 pSirSmeDeauthInd->sessionId = psessionEntry->smeSessionId;
1110 pSirSmeDeauthInd->transactionId = psessionEntry->transactionId;
1111 if (eSIR_INFRA_AP_MODE == psessionEntry->bssType) {
1112 pSirSmeDeauthInd->statusCode =
1113 (tSirResultCodes) pStaDs->mlmStaContext.cleanupTrigger;
1114 } else {
1115 /* Need to indicatet he reascon code over the air */
1116 pSirSmeDeauthInd->statusCode =
1117 (tSirResultCodes) pStaDs->mlmStaContext.disassocReason;
1118 }
1119 /* BSSID */
1120 cdf_mem_copy(pSirSmeDeauthInd->bssId, psessionEntry->bssId,
1121 sizeof(tSirMacAddr));
1122 /* peerMacAddr */
1123 cdf_mem_copy(pSirSmeDeauthInd->peerMacAddr, pStaDs->staAddr,
1124 sizeof(tSirMacAddr));
1125 pSirSmeDeauthInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
1126
1127 pSirSmeDeauthInd->staId = pStaDs->staIndex;
1128
1129 mmhMsg.type = eWNI_SME_DEAUTH_IND;
1130 mmhMsg.bodyptr = pSirSmeDeauthInd;
1131 mmhMsg.bodyval = 0;
1132
1133 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1134#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1135 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, psessionEntry,
1136 0, pStaDs->mlmStaContext.cleanupTrigger);
1137#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1138
1139 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1140 return;
1141} /*** end lim_send_sme_deauth_ind() ***/
1142
1143#ifdef FEATURE_WLAN_TDLS
1144/**
1145 * lim_send_sme_tdls_del_sta_ind()
1146 *
1147 ***FUNCTION:
1148 * This function is called to send the TDLS STA context deletion to SME.
1149 *
1150 ***LOGIC:
1151 *
1152 ***ASSUMPTIONS:
1153 *
1154 ***NOTE:
1155 * NA
1156 *
1157 * @param pMac - Pointer to global MAC structure
1158 * @param pStaDs - Pointer to internal STA Datastructure
1159 * @param psessionEntry - Pointer to the session entry
1160 * @param reasonCode - Reason for TDLS sta deletion
1161 * @return None
1162 */
1163void
1164lim_send_sme_tdls_del_sta_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1165 tpPESession psessionEntry, uint16_t reasonCode)
1166{
1167 tSirMsgQ mmhMsg;
1168 tSirTdlsDelStaInd *pSirTdlsDelStaInd;
1169
1170 pSirTdlsDelStaInd = cdf_mem_malloc(sizeof(tSirTdlsDelStaInd));
1171 if (NULL == pSirTdlsDelStaInd) {
1172 lim_log(pMac, LOGP,
1173 FL
1174 ("AllocateMemory failed for eWNI_SME_TDLS_DEL_STA_IND "));
1175 return;
1176 }
1177 /* messageType */
1178 pSirTdlsDelStaInd->messageType = eWNI_SME_TDLS_DEL_STA_IND;
1179 pSirTdlsDelStaInd->length = sizeof(tSirTdlsDelStaInd);
1180
1181 /* sessionId */
1182 pSirTdlsDelStaInd->sessionId = psessionEntry->smeSessionId;
1183
1184 /* peerMacAddr */
1185 cdf_mem_copy(pSirTdlsDelStaInd->peerMac, pStaDs->staAddr,
1186 sizeof(tSirMacAddr));
1187
1188 /* staId */
1189 lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->staId),
1190 (uint16_t) pStaDs->staIndex);
1191
1192 /* reasonCode */
1193 lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->reasonCode), reasonCode);
1194
1195 mmhMsg.type = eWNI_SME_TDLS_DEL_STA_IND;
1196 mmhMsg.bodyptr = pSirTdlsDelStaInd;
1197 mmhMsg.bodyval = 0;
1198
1199 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1200 return;
1201} /*** end lim_send_sme_tdls_del_sta_ind() ***/
1202
1203/**
1204 * lim_send_sme_tdls_delete_all_peer_ind()
1205 *
1206 ***FUNCTION:
1207 * This function is called to send the eWNI_SME_TDLS_DEL_ALL_PEER_IND
1208 * message to SME.
1209 *
1210 ***LOGIC:
1211 *
1212 ***ASSUMPTIONS:
1213 *
1214 ***NOTE:
1215 * NA
1216 *
1217 * @param pMac - Pointer to global MAC structure
1218 * @param psessionEntry - Pointer to the session entry
1219 * @return None
1220 */
1221void
1222lim_send_sme_tdls_delete_all_peer_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
1223{
1224 tSirMsgQ mmhMsg;
1225 tSirTdlsDelAllPeerInd *pSirTdlsDelAllPeerInd;
1226
1227 pSirTdlsDelAllPeerInd = cdf_mem_malloc(sizeof(tSirTdlsDelAllPeerInd));
1228 if (NULL == pSirTdlsDelAllPeerInd) {
1229 lim_log(pMac, LOGP,
1230 FL
1231 ("AllocateMemory failed for eWNI_SME_TDLS_DEL_ALL_PEER_IND"));
1232 return;
1233 }
1234 /* messageType */
1235 pSirTdlsDelAllPeerInd->messageType = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
1236 pSirTdlsDelAllPeerInd->length = sizeof(tSirTdlsDelAllPeerInd);
1237
1238 /* sessionId */
1239 pSirTdlsDelAllPeerInd->sessionId = psessionEntry->smeSessionId;
1240
1241 mmhMsg.type = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
1242 mmhMsg.bodyptr = pSirTdlsDelAllPeerInd;
1243 mmhMsg.bodyval = 0;
1244
1245 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1246 return;
1247} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
1248
1249/**
1250 * lim_send_sme_mgmt_tx_completion()
1251 *
1252 ***FUNCTION:
1253 * This function is called to send the eWNI_SME_MGMT_FRM_TX_COMPLETION_IND
1254 * message to SME.
1255 *
1256 ***LOGIC:
1257 *
1258 ***ASSUMPTIONS:
1259 *
1260 ***NOTE:
1261 * NA
1262 *
1263 * @param pMac - Pointer to global MAC structure
1264 * @param psessionEntry - Pointer to the session entry
1265 * @param txCompleteStatus - TX Complete Status of Mgmt Frames
1266 * @return None
1267 */
1268void
1269lim_send_sme_mgmt_tx_completion(tpAniSirGlobal pMac,
1270 tpPESession psessionEntry, uint32_t txCompleteStatus)
1271{
1272 tSirMsgQ mmhMsg;
1273 tSirMgmtTxCompletionInd *pSirMgmtTxCompletionInd;
1274
1275 pSirMgmtTxCompletionInd =
1276 cdf_mem_malloc(sizeof(tSirMgmtTxCompletionInd));
1277 if (NULL == pSirMgmtTxCompletionInd) {
1278 lim_log(pMac, LOGP,
1279 FL
1280 ("AllocateMemory failed for eWNI_SME_MGMT_FRM_TX_COMPLETION_IND"));
1281 return;
1282 }
1283 /* messageType */
1284 pSirMgmtTxCompletionInd->messageType =
1285 eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
1286 pSirMgmtTxCompletionInd->length = sizeof(tSirMgmtTxCompletionInd);
1287
1288 /* sessionId */
1289 pSirMgmtTxCompletionInd->sessionId = psessionEntry->smeSessionId;
1290
1291 pSirMgmtTxCompletionInd->txCompleteStatus = txCompleteStatus;
1292
1293 mmhMsg.type = eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
1294 mmhMsg.bodyptr = pSirMgmtTxCompletionInd;
1295 mmhMsg.bodyval = 0;
1296
1297 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1298 return;
1299} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
1300
1301void lim_send_sme_tdls_event_notify(tpAniSirGlobal pMac, uint16_t msgType,
1302 void *events)
1303{
1304 tSirMsgQ mmhMsg;
1305
1306 switch (msgType) {
1307 case SIR_HAL_TDLS_SHOULD_DISCOVER:
1308 mmhMsg.type = eWNI_SME_TDLS_SHOULD_DISCOVER;
1309 break;
1310 case SIR_HAL_TDLS_SHOULD_TEARDOWN:
1311 mmhMsg.type = eWNI_SME_TDLS_SHOULD_TEARDOWN;
1312 break;
1313 case SIR_HAL_TDLS_PEER_DISCONNECTED:
1314 mmhMsg.type = eWNI_SME_TDLS_PEER_DISCONNECTED;
1315 break;
1316 }
1317
1318 mmhMsg.bodyptr = events;
1319 mmhMsg.bodyval = 0;
1320 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1321 return;
1322}
1323#endif /* FEATURE_WLAN_TDLS */
1324
1325/**
1326 * lim_send_sme_deauth_ntf()
1327 *
1328 ***FUNCTION:
1329 * This function is called by limProcessSmeMessages() to send
1330 * eWNI_SME_DISASSOC_RSP/IND message to host
1331 *
1332 ***PARAMS:
1333 *
1334 ***LOGIC:
1335 *
1336 ***ASSUMPTIONS:
1337 * NA
1338 *
1339 ***NOTE:
1340 * This function is used for sending eWNI_SME_DEAUTH_CNF or
1341 * eWNI_SME_DEAUTH_IND to host depending on deauthentication trigger.
1342 *
1343 * @param peerMacAddr Indicates the peer MAC addr to which
1344 * deauthentication was initiated
1345 * @param reasonCode Indicates the reason for Deauthetication
1346 * @param deauthTrigger Indicates the trigger for Deauthetication
1347 * @param aid Indicates the STAID. This parameter is present
1348 * only on AP.
1349 *
1350 * @return None
1351 */
1352void
1353lim_send_sme_deauth_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
1354 tSirResultCodes reasonCode, uint16_t deauthTrigger,
1355 uint16_t aid, uint8_t smesessionId,
1356 uint16_t smetransactionId)
1357{
1358 uint8_t *pBuf;
1359 tSirSmeDeauthRsp *pSirSmeDeauthRsp;
1360 tSirSmeDeauthInd *pSirSmeDeauthInd;
1361 tpPESession psessionEntry;
1362 uint8_t sessionId;
1363 uint32_t *pMsg;
1364
1365 psessionEntry = pe_find_session_by_bssid(pMac, peerMacAddr, &sessionId);
1366 switch (deauthTrigger) {
1367 case eLIM_PEER_ENTITY_DEAUTH:
1368 return;
1369
1370 case eLIM_HOST_DEAUTH:
1371 /**
1372 * Deauthentication response to host triggered
1373 * deauthentication.
1374 */
1375 pSirSmeDeauthRsp = cdf_mem_malloc(sizeof(tSirSmeDeauthRsp));
1376 if (NULL == pSirSmeDeauthRsp) {
1377 /* Log error */
1378 lim_log(pMac, LOGP,
1379 FL
1380 ("call to AllocateMemory failed for eWNI_SME_DEAUTH_RSP"));
1381
1382 return;
1383 }
1384 lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_RSP with "
1385 "retCode: %d for" MAC_ADDRESS_STR),
1386 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
1387 pSirSmeDeauthRsp->messageType = eWNI_SME_DEAUTH_RSP;
1388 pSirSmeDeauthRsp->length = sizeof(tSirSmeDeauthRsp);
1389 pSirSmeDeauthRsp->statusCode = reasonCode;
1390 pSirSmeDeauthRsp->sessionId = smesessionId;
1391 pSirSmeDeauthRsp->transactionId = smetransactionId;
1392
1393 pBuf = (uint8_t *) pSirSmeDeauthRsp->peerMacAddr;
1394 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
1395
1396#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1397 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT,
1398 psessionEntry, 0, (uint16_t) reasonCode);
1399#endif
1400 pMsg = (uint32_t *) pSirSmeDeauthRsp;
1401
1402 break;
1403
1404 default:
1405 /**
1406 * Deauthentication indication due to Deauthentication
1407 * frame reception from peer entity or due to
1408 * loss of link with peer entity.
1409 */
1410 pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
1411 if (NULL == pSirSmeDeauthInd) {
1412 /* Log error */
1413 lim_log(pMac, LOGP,
1414 FL
1415 ("call to AllocateMemory failed for eWNI_SME_DEAUTH_Ind"));
1416
1417 return;
1418 }
1419 lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_IND with "
1420 "retCode: %d for " MAC_ADDRESS_STR),
1421 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
1422 pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
1423 pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
1424 pSirSmeDeauthInd->reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON;
1425
1426 /* sessionId */
1427 pBuf = (uint8_t *) &pSirSmeDeauthInd->sessionId;
1428 *pBuf++ = smesessionId;
1429
1430 /* transaction ID */
1431 lim_copy_u16(pBuf, smetransactionId);
1432 pBuf += sizeof(uint16_t);
1433
1434 /* status code */
1435 lim_copy_u32(pBuf, reasonCode);
1436 pBuf += sizeof(tSirResultCodes);
1437
1438 /* bssId */
1439 cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
1440 pBuf += sizeof(tSirMacAddr);
1441
1442 /* peerMacAddr */
1443 cdf_mem_copy(pSirSmeDeauthInd->peerMacAddr, peerMacAddr,
1444 sizeof(tSirMacAddr));
1445
1446#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1447 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT,
1448 psessionEntry, 0, (uint16_t) reasonCode);
1449#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1450 pMsg = (uint32_t *) pSirSmeDeauthInd;
1451
1452 break;
1453 }
1454
1455 /*Delete the PE session created */
1456 if (psessionEntry != NULL) {
1457 pe_delete_session(pMac, psessionEntry);
1458 }
1459
1460 lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
1461 (uint32_t *) pMsg);
1462
1463} /*** end lim_send_sme_deauth_ntf() ***/
1464
1465/**
1466 * lim_send_sme_wm_status_change_ntf() - Send Notification
1467 * @mac_ctx: Global MAC Context
1468 * @status_change_code: Indicates the change in the wireless medium.
1469 * @status_change_info: Indicates the information associated with
1470 * change in the wireless medium.
1471 * @info_len: Indicates the length of status change information
1472 * being sent.
1473 * @session_id SessionID
1474 *
1475 * This function is called by limProcessSmeMessages() to send
1476 * eWNI_SME_WM_STATUS_CHANGE_NTF message to host.
1477 *
1478 * Return: None
1479 */
1480void
1481lim_send_sme_wm_status_change_ntf(tpAniSirGlobal mac_ctx,
1482 tSirSmeStatusChangeCode status_change_code,
1483 uint32_t *status_change_info, uint16_t info_len, uint8_t session_id)
1484{
1485 tSirMsgQ msg;
1486 tSirSmeWmStatusChangeNtf *wm_status_change_ntf;
1487
1488 wm_status_change_ntf = cdf_mem_malloc(sizeof(tSirSmeWmStatusChangeNtf));
1489 if (NULL == wm_status_change_ntf) {
1490 lim_log(mac_ctx, LOGE,
1491 FL("Mem Alloc failed - eWNI_SME_WM_STATUS_CHANGE_NTF"));
1492 return;
1493 }
1494
1495 msg.type = eWNI_SME_WM_STATUS_CHANGE_NTF;
1496 msg.bodyval = 0;
1497 msg.bodyptr = wm_status_change_ntf;
1498
1499 switch (status_change_code) {
1500 case eSIR_SME_RADAR_DETECTED:
1501 break;
1502 default:
1503 wm_status_change_ntf->messageType =
1504 eWNI_SME_WM_STATUS_CHANGE_NTF;
1505 wm_status_change_ntf->statusChangeCode = status_change_code;
1506 wm_status_change_ntf->length = sizeof(tSirSmeWmStatusChangeNtf);
1507 wm_status_change_ntf->sessionId = session_id;
1508 if (sizeof(wm_status_change_ntf->statusChangeInfo) >=
1509 info_len) {
1510 cdf_mem_copy(
1511 (uint8_t *) &wm_status_change_ntf->statusChangeInfo,
1512 (uint8_t *) status_change_info, info_len);
1513 }
1514 lim_log(mac_ctx, LOGE,
1515 FL("**---** StatusChg: code 0x%x, length %d **---**"),
1516 status_change_code, info_len);
1517 break;
1518 }
1519
1520 MTRACE(mac_trace_msg_tx(mac_ctx, session_id, msg.type));
1521 if (eSIR_SUCCESS != lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT)) {
1522 cdf_mem_free(wm_status_change_ntf);
1523 lim_log(mac_ctx, LOGP,
1524 FL("lim_sys_process_mmh_msg_api failed"));
1525 }
1526
1527} /*** end lim_send_sme_wm_status_change_ntf() ***/
1528
1529/**
1530 * lim_send_sme_set_context_rsp()
1531 *
1532 ***FUNCTION:
1533 * This function is called by limProcessSmeMessages() to send
1534 * eWNI_SME_SETCONTEXT_RSP message to host
1535 *
1536 ***PARAMS:
1537 *
1538 ***LOGIC:
1539 *
1540 ***ASSUMPTIONS:
1541 * NA
1542 *
1543 ***NOTE:
1544 *
1545 * @param pMac Pointer to Global MAC structure
1546 * @param peerMacAddr Indicates the peer MAC addr to which
1547 * setContext was performed
1548 * @param aid Indicates the aid corresponding to the peer MAC
1549 * address
1550 * @param resultCode Indicates the result of previously issued
1551 * eWNI_SME_SETCONTEXT_RSP message
1552 *
1553 * @return None
1554 */
1555void
1556lim_send_sme_set_context_rsp(tpAniSirGlobal pMac,
1557 tSirMacAddr peerMacAddr, uint16_t aid,
1558 tSirResultCodes resultCode,
1559 tpPESession psessionEntry, uint8_t smesessionId,
1560 uint16_t smetransactionId)
1561{
1562
1563 uint8_t *pBuf;
1564 tSirMsgQ mmhMsg;
1565 tSirSmeSetContextRsp *pSirSmeSetContextRsp;
1566
1567 pSirSmeSetContextRsp = cdf_mem_malloc(sizeof(tSirSmeSetContextRsp));
1568 if (NULL == pSirSmeSetContextRsp) {
1569 /* Log error */
1570 lim_log(pMac, LOGP,
1571 FL
1572 ("call to AllocateMemory failed for SmeSetContextRsp"));
1573
1574 return;
1575 }
1576
1577 pSirSmeSetContextRsp->messageType = eWNI_SME_SETCONTEXT_RSP;
1578 pSirSmeSetContextRsp->length = sizeof(tSirSmeSetContextRsp);
1579 pSirSmeSetContextRsp->statusCode = resultCode;
1580
1581 pBuf = pSirSmeSetContextRsp->peerMacAddr;
1582
1583 cdf_mem_copy(pBuf, (uint8_t *) peerMacAddr, sizeof(tSirMacAddr));
1584 pBuf += sizeof(tSirMacAddr);
1585
1586 /* Update SME session and transaction Id */
1587 pSirSmeSetContextRsp->sessionId = smesessionId;
1588 pSirSmeSetContextRsp->transactionId = smetransactionId;
1589
1590 mmhMsg.type = eWNI_SME_SETCONTEXT_RSP;
1591 mmhMsg.bodyptr = pSirSmeSetContextRsp;
1592 mmhMsg.bodyval = 0;
1593 if (NULL == psessionEntry) {
1594 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1595 } else {
1596 MTRACE(mac_trace_msg_tx
1597 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1598 }
1599
1600#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1601 lim_diag_event_report(pMac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT,
1602 psessionEntry, (uint16_t) resultCode, 0);
1603#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1604
1605 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1606} /*** end lim_send_sme_set_context_rsp() ***/
1607
1608/**
1609 * lim_send_sme_neighbor_bss_ind()
1610 *
1611 ***FUNCTION:
1612 * This function is called by lim_lookup_nadd_hash_entry() to send
1613 * eWNI_SME_NEIGHBOR_BSS_IND message to host
1614 *
1615 ***PARAMS:
1616 *
1617 ***LOGIC:
1618 *
1619 ***ASSUMPTIONS:
1620 * NA
1621 *
1622 ***NOTE:
1623 * This function is used for sending eWNI_SME_NEIGHBOR_BSS_IND to
1624 * host upon detecting new BSS during background scanning if CFG
1625 * option is enabled for sending such indication
1626 *
1627 * @param pMac - Pointer to Global MAC structure
1628 * @return None
1629 */
1630
1631void
1632lim_send_sme_neighbor_bss_ind(tpAniSirGlobal pMac, tLimScanResultNode *pBssDescr)
1633{
1634 tSirMsgQ msgQ;
1635 uint32_t val;
1636 tSirSmeNeighborBssInd *pNewBssInd;
1637
1638 if ((pMac->lim.gLimSmeState != eLIM_SME_LINK_EST_WT_SCAN_STATE) ||
1639 ((pMac->lim.gLimSmeState == eLIM_SME_LINK_EST_WT_SCAN_STATE) &&
1640 pMac->lim.gLimRspReqd)) {
1641 /* LIM is not in background scan state OR */
1642 /* current scan is initiated by HDD. */
1643 /* No need to send new BSS indication to HDD */
1644 return;
1645 }
1646
1647 if (wlan_cfg_get_int(pMac, WNI_CFG_NEW_BSS_FOUND_IND, &val) !=
1648 eSIR_SUCCESS) {
1649 lim_log(pMac, LOGP,
1650 FL("could not get NEIGHBOR_BSS_IND from CFG"));
1651
1652 return;
1653 }
1654
1655 if (val == 0)
1656 return;
1657
1658 /**
1659 * Need to indicate new BSSs found during
1660 * background scanning to host.
1661 * Allocate buffer for sending indication.
1662 * Length of buffer is length of BSS description
1663 * and length of header itself
1664 */
1665 val = pBssDescr->bssDescription.length + sizeof(uint16_t) +
1666 sizeof(uint32_t) + sizeof(uint8_t);
1667 pNewBssInd = cdf_mem_malloc(val);
1668 if (NULL == pNewBssInd) {
1669 /* Log error */
1670 lim_log(pMac, LOGP,
1671 FL
1672 ("call to AllocateMemory failed for eWNI_SME_NEIGHBOR_BSS_IND"));
1673
1674 return;
1675 }
1676
1677 pNewBssInd->messageType = eWNI_SME_NEIGHBOR_BSS_IND;
1678 pNewBssInd->length = (uint16_t) val;
1679 pNewBssInd->sessionId = 0;
1680
1681 cdf_mem_copy((uint8_t *) pNewBssInd->bssDescription,
1682 (uint8_t *) &pBssDescr->bssDescription,
1683 pBssDescr->bssDescription.length + sizeof(uint16_t));
1684
1685 msgQ.type = eWNI_SME_NEIGHBOR_BSS_IND;
1686 msgQ.bodyptr = pNewBssInd;
1687 msgQ.bodyval = 0;
1688 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, msgQ.type));
1689 lim_sys_process_mmh_msg_api(pMac, &msgQ, ePROT);
1690} /*** end lim_send_sme_neighbor_bss_ind() ***/
1691
1692/** -----------------------------------------------------------------
1693 \brief lim_send_sme_addts_rsp() - sends SME ADDTS RSP
1694 \ This function sends a eWNI_SME_ADDTS_RSP to SME.
1695 \ SME only looks at rc and tspec field.
1696 \param pMac - global mac structure
1697 \param rspReqd - is SmeAddTsRsp required
1698 \param status - status code of SME_ADD_TS_RSP
1699 \return tspec
1700 \sa
1701 ----------------------------------------------------------------- */
1702void
1703lim_send_sme_addts_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, uint32_t status,
1704 tpPESession psessionEntry, tSirMacTspecIE tspec,
1705 uint8_t smesessionId, uint16_t smetransactionId)
1706{
1707 tpSirAddtsRsp rsp;
1708 tSirMsgQ mmhMsg;
1709
1710 if (!rspReqd)
1711 return;
1712
1713 rsp = cdf_mem_malloc(sizeof(tSirAddtsRsp));
1714 if (NULL == rsp) {
1715 lim_log(pMac, LOGP, FL("AllocateMemory failed for ADDTS_RSP"));
1716 return;
1717 }
1718
1719 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1720 rsp->messageType = eWNI_SME_ADDTS_RSP;
1721 rsp->rc = status;
1722 rsp->rsp.status = (enum eSirMacStatusCodes)status;
1723 rsp->rsp.tspec = tspec;
1724 /* Update SME session Id and transcation Id */
1725 rsp->sessionId = smesessionId;
1726 rsp->transactionId = smetransactionId;
1727
1728 mmhMsg.type = eWNI_SME_ADDTS_RSP;
1729 mmhMsg.bodyptr = rsp;
1730 mmhMsg.bodyval = 0;
1731 if (NULL == psessionEntry) {
1732 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1733 } else {
1734 MTRACE(mac_trace_msg_tx
1735 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1736 }
1737#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1738 lim_diag_event_report(pMac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, psessionEntry, 0,
1739 0);
1740#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1741
1742 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1743 return;
1744}
1745
1746void
1747lim_send_sme_delts_rsp(tpAniSirGlobal pMac, tpSirDeltsReq delts, uint32_t status,
1748 tpPESession psessionEntry, uint8_t smesessionId,
1749 uint16_t smetransactionId)
1750{
1751 tpSirDeltsRsp rsp;
1752 tSirMsgQ mmhMsg;
1753
1754 lim_log(pMac, LOGW, "SendSmeDeltsRsp (aid %d, tsid %d, up %d) status %d",
1755 delts->aid,
1756 delts->req.tsinfo.traffic.tsid,
1757 delts->req.tsinfo.traffic.userPrio, status);
1758 if (!delts->rspReqd)
1759 return;
1760
1761 rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
1762 if (NULL == rsp) {
1763 /* Log error */
1764 lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_RSP"));
1765 return;
1766 }
1767 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1768
1769 if (psessionEntry != NULL) {
1770
1771 rsp->aid = delts->aid;
1772 cdf_mem_copy((uint8_t *) &rsp->macAddr[0],
1773 (uint8_t *) &delts->macAddr[0], 6);
1774 cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req,
1775 sizeof(tSirDeltsReqInfo));
1776 }
1777
1778 rsp->messageType = eWNI_SME_DELTS_RSP;
1779 rsp->rc = status;
1780
1781 /* Update SME session Id and transcation Id */
1782 rsp->sessionId = smesessionId;
1783 rsp->transactionId = smetransactionId;
1784
1785 mmhMsg.type = eWNI_SME_DELTS_RSP;
1786 mmhMsg.bodyptr = rsp;
1787 mmhMsg.bodyval = 0;
1788 if (NULL == psessionEntry) {
1789 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1790 } else {
1791 MTRACE(mac_trace_msg_tx
1792 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1793 }
1794#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1795 lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_RSP_EVENT, psessionEntry,
1796 (uint16_t) status, 0);
1797#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1798
1799 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1800}
1801
1802void
1803lim_send_sme_delts_ind(tpAniSirGlobal pMac, tpSirDeltsReqInfo delts, uint16_t aid,
1804 tpPESession psessionEntry)
1805{
1806 tpSirDeltsRsp rsp;
1807 tSirMsgQ mmhMsg;
1808
1809 lim_log(pMac, LOGW, "SendSmeDeltsInd (aid %d, tsid %d, up %d)",
1810 aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio);
1811
1812 rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
1813 if (NULL == rsp) {
1814 /* Log error */
1815 lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_IND"));
1816 return;
1817 }
1818 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1819
1820 rsp->messageType = eWNI_SME_DELTS_IND;
1821 rsp->rc = eSIR_SUCCESS;
1822 rsp->aid = aid;
1823 cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) delts, sizeof(*delts));
1824
1825 /* Update SME session Id and SME transaction Id */
1826
1827 rsp->sessionId = psessionEntry->smeSessionId;
1828 rsp->transactionId = psessionEntry->transactionId;
1829
1830 mmhMsg.type = eWNI_SME_DELTS_IND;
1831 mmhMsg.bodyptr = rsp;
1832 mmhMsg.bodyval = 0;
1833 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1834#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1835 lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_IND_EVENT, psessionEntry, 0,
1836 0);
1837#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1838
1839 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1840}
1841
1842/**
1843 * lim_send_sme_pe_statistics_rsp()
1844 *
1845 ***FUNCTION:
1846 * This function is called to send 802.11 statistics response to HDD.
1847 * This function posts the result back to HDD. This is a response to
1848 * HDD's request for statistics.
1849 *
1850 ***PARAMS:
1851 *
1852 ***LOGIC:
1853 *
1854 ***ASSUMPTIONS:
1855 * NA
1856 *
1857 ***NOTE:
1858 * NA
1859 *
1860 * @param pMac Pointer to Global MAC structure
1861 * @param p80211Stats Statistics sent in response
1862 * @param resultCode TODO:
1863 *
1864 *
1865 * @return none
1866 */
1867
1868void
1869lim_send_sme_pe_statistics_rsp(tpAniSirGlobal pMac, uint16_t msgType, void *stats)
1870{
1871 tSirMsgQ mmhMsg;
1872 uint8_t sessionId;
1873 tAniGetPEStatsRsp *pPeStats = (tAniGetPEStatsRsp *) stats;
1874 tpPESession pPeSessionEntry;
1875
1876 /* Get the Session Id based on Sta Id */
1877 pPeSessionEntry =
1878 pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
1879
1880 /* Fill the Session Id */
1881 if (NULL != pPeSessionEntry) {
1882 /* Fill the Session Id */
1883 pPeStats->sessionId = pPeSessionEntry->smeSessionId;
1884 }
1885
1886 pPeStats->msgType = eWNI_SME_GET_STATISTICS_RSP;
1887
1888 /* msgType should be WMA_GET_STATISTICS_RSP */
1889 mmhMsg.type = eWNI_SME_GET_STATISTICS_RSP;
1890
1891 mmhMsg.bodyptr = stats;
1892 mmhMsg.bodyval = 0;
1893 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1894 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1895
1896 return;
1897
1898} /*** end lim_send_sme_pe_statistics_rsp() ***/
1899
1900#if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD)
1901/**
1902 * lim_send_sme_pe_ese_tsm_rsp()
1903 *
1904 ***FUNCTION:
1905 * This function is called to send tsm stats response to HDD.
1906 * This function posts the result back to HDD. This is a response to
1907 * HDD's request to get tsm stats.
1908 *
1909 ***PARAMS:
1910 * @param pMac - Pointer to global pMac structure
1911 * @param pStats - Pointer to TSM Stats
1912 *
1913 * @return none
1914 */
1915
1916void lim_send_sme_pe_ese_tsm_rsp(tpAniSirGlobal pMac, tAniGetTsmStatsRsp *pStats)
1917{
1918 tSirMsgQ mmhMsg;
1919 uint8_t sessionId;
1920 tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats;
1921 tpPESession pPeSessionEntry = NULL;
1922
1923 /* Get the Session Id based on Sta Id */
1924 pPeSessionEntry =
1925 pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
1926
1927 /* Fill the Session Id */
1928 if (NULL != pPeSessionEntry) {
1929 /* Fill the Session Id */
1930 pPeStats->sessionId = pPeSessionEntry->smeSessionId;
1931 } else {
1932 PELOGE(lim_log
1933 (pMac, LOGE, FL("Session not found for the Sta id(%d)"),
1934 pPeStats->staId);
1935 )
1936 return;
1937 }
1938
1939 pPeStats->msgType = eWNI_SME_GET_TSM_STATS_RSP;
1940 pPeStats->tsmMetrics.RoamingCount
1941 = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingCount;
1942 pPeStats->tsmMetrics.RoamingDly
1943 = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingDly;
1944
1945 mmhMsg.type = eWNI_SME_GET_TSM_STATS_RSP;
1946 mmhMsg.bodyptr = pStats;
1947 mmhMsg.bodyval = 0;
1948 MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
1949 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1950
1951 return;
1952} /*** end lim_send_sme_pe_ese_tsm_rsp() ***/
1953
1954#endif /* FEATURE_WLAN_ESE) && FEATURE_WLAN_ESE_UPLOAD */
1955
1956void
1957lim_send_sme_ibss_peer_ind(tpAniSirGlobal pMac,
1958 tSirMacAddr peerMacAddr,
1959 uint16_t staIndex,
1960 uint8_t ucastIdx,
1961 uint8_t bcastIdx,
1962 uint8_t *beacon,
1963 uint16_t beaconLen, uint16_t msgType, uint8_t sessionId)
1964{
1965 tSirMsgQ mmhMsg;
1966 tSmeIbssPeerInd *pNewPeerInd;
1967
1968 pNewPeerInd = cdf_mem_malloc(sizeof(tSmeIbssPeerInd) + beaconLen);
1969 if (NULL == pNewPeerInd) {
1970 PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
1971 return;
1972 }
1973
1974 cdf_mem_set((void *)pNewPeerInd, (sizeof(tSmeIbssPeerInd) + beaconLen),
1975 0);
1976
1977 cdf_mem_copy((uint8_t *) pNewPeerInd->peerAddr,
1978 peerMacAddr, sizeof(tSirMacAddr));
1979 pNewPeerInd->staId = staIndex;
1980 pNewPeerInd->ucastSig = ucastIdx;
1981 pNewPeerInd->bcastSig = bcastIdx;
1982 pNewPeerInd->mesgLen = sizeof(tSmeIbssPeerInd) + beaconLen;
1983 pNewPeerInd->mesgType = msgType;
1984 pNewPeerInd->sessionId = sessionId;
1985
1986 if (beacon != NULL) {
1987 cdf_mem_copy((void *)((uint8_t *) pNewPeerInd +
1988 sizeof(tSmeIbssPeerInd)), (void *)beacon,
1989 beaconLen);
1990 }
1991
1992 mmhMsg.type = msgType;
1993 mmhMsg.bodyptr = pNewPeerInd;
1994 MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
1995 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1996
1997}
1998
1999/**
2000 * lim_handle_csa_offload_msg() - Handle CSA offload message
2001 * @mac_ctx: pointer to global adapter context
2002 * @msg: Message pointer.
2003 *
2004 * Return: None
2005 */
2006void lim_handle_csa_offload_msg(tpAniSirGlobal mac_ctx, tpSirMsgQ msg)
2007{
2008 tpPESession session_entry;
2009 tSirMsgQ mmh_msg;
2010 tpCSAOffloadParams csa_params = (tpCSAOffloadParams) (msg->bodyptr);
2011 tpSmeCsaOffloadInd csa_offload_ind;
2012 tpDphHashNode sta_ds = NULL;
2013 uint8_t session_id;
2014 uint16_t aid = 0;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302015 uint16_t chan_space = 0;
2016 int cb_mode = 0;
2017
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002018 tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL;
2019
2020 if (!csa_params) {
2021 lim_log(mac_ctx, LOGE, FL("limMsgQ body ptr is NULL"));
2022 return;
2023 }
2024
2025 session_entry =
2026 pe_find_session_by_bssid(mac_ctx,
2027 csa_params->bssId, &session_id);
2028 if (!session_entry) {
2029 lim_log(mac_ctx, LOGE,
2030 FL("Session does not exist"));
2031 goto err;
2032 }
2033
2034 sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid,
2035 &session_entry->dph.dphHashTable);
2036
2037 if (!sta_ds) {
2038 lim_log(mac_ctx, LOGE,
2039 FL("sta_ds does not exist"));
2040 goto err;
2041 }
2042
2043 if (LIM_IS_STA_ROLE(session_entry)) {
Masti, Narayanraddi1c630442015-11-02 12:03:50 +05302044 /*
2045 * on receiving channel switch announcement from AP, delete all
2046 * TDLS peers before leaving BSS and proceed for channel switch
2047 */
2048 lim_delete_tdls_peers(mac_ctx, session_entry);
2049
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002050 session_entry->gLimChannelSwitch.switchMode =
2051 csa_params->switchmode;
2052 /* timer already started by firmware, switch immediately */
2053 session_entry->gLimChannelSwitch.switchCount = 0;
2054 session_entry->gLimChannelSwitch.primaryChannel =
2055 csa_params->channel;
2056 session_entry->gLimChannelSwitch.state =
2057 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
2058 session_entry->gLimChannelSwitch.ch_width = CH_WIDTH_20MHZ;
2059
Gupta, Kapil121bf212015-11-25 19:21:29 +05302060 session_entry->gLimChannelSwitch.ch_center_freq_seg0 = 0;
2061 session_entry->gLimChannelSwitch.ch_center_freq_seg1 = 0;
2062 chnl_switch_info =
2063 &session_entry->gLimWiderBWChannelSwitch;
2064
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002065 if (session_entry->vhtCapability &&
2066 session_entry->htSupportedChannelWidthSet) {
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002067 if (csa_params->ies_present_flag & lim_wbw_ie_present) {
2068 chnl_switch_info->newChanWidth =
2069 csa_params->new_ch_width;
2070 chnl_switch_info->newCenterChanFreq0 =
2071 csa_params->new_ch_freq_seg1;
2072 chnl_switch_info->newCenterChanFreq1 =
2073 csa_params->new_ch_freq_seg2;
2074 session_entry->gLimChannelSwitch.state =
2075 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2076 session_entry->gLimChannelSwitch.ch_width =
2077 csa_params->new_ch_width + 1;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302078 } else if (csa_params->ies_present_flag
2079 & lim_xcsa_ie_present) {
2080 chan_space =
2081 cds_regdm_get_chanwidth_from_opclass(
2082 mac_ctx->scan.countryCodeCurrent,
2083 csa_params->channel,
2084 csa_params->new_op_class);
2085 session_entry->gLimChannelSwitch.state =
2086 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2087
2088 if (chan_space == 80) {
2089 chnl_switch_info->newChanWidth =
2090 CH_WIDTH_80MHZ;
2091 } else if (chan_space == 40) {
2092 chnl_switch_info->newChanWidth =
2093 CH_WIDTH_40MHZ;
2094 } else {
2095 chnl_switch_info->newChanWidth =
2096 CH_WIDTH_20MHZ;
2097 session_entry->gLimChannelSwitch.state =
2098 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
2099 }
2100
2101 cb_mode = lim_select_cb_mode_for_sta(
2102 session_entry,
2103 csa_params->channel,
2104 chan_space);
2105
2106 chnl_switch_info->newCenterChanFreq0 =
2107 lim_get_center_channel(mac_ctx,
2108 csa_params->channel,
2109 cb_mode,
2110 chnl_switch_info->newChanWidth);
2111 /*
2112 * This is not applicable for 20/40/80 MHz.
2113 * Only used when we support 80+80 MHz operation.
2114 * In case of 80+80 MHz, this parameter indicates
2115 * center channel frequency index of 80 MHz
2116 * channel offrequency segment 1.
2117 */
2118 chnl_switch_info->newCenterChanFreq1 = 0;
2119
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002120 }
Gupta, Kapil121bf212015-11-25 19:21:29 +05302121 session_entry->gLimChannelSwitch.ch_center_freq_seg0 =
2122 chnl_switch_info->newCenterChanFreq0;
2123 session_entry->gLimChannelSwitch.ch_center_freq_seg1 =
2124 chnl_switch_info->newCenterChanFreq1;
2125 session_entry->gLimChannelSwitch.ch_width =
2126 chnl_switch_info->newChanWidth;
2127
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002128 } else if (session_entry->htSupportedChannelWidthSet) {
Gupta, Kapil121bf212015-11-25 19:21:29 +05302129 if (csa_params->ies_present_flag
2130 & lim_xcsa_ie_present) {
2131 chan_space =
2132 cds_regdm_get_chanwidth_from_opclass(
2133 mac_ctx->scan.countryCodeCurrent,
2134 csa_params->channel,
2135 csa_params->new_op_class);
2136 session_entry->gLimChannelSwitch.state =
2137 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2138 if (chan_space == 40) {
2139 session_entry->
2140 gLimChannelSwitch.ch_width =
2141 CH_WIDTH_40MHZ;
2142 chnl_switch_info->newChanWidth =
2143 CH_WIDTH_40MHZ;
2144 cb_mode = lim_select_cb_mode_for_sta(
2145 session_entry,
2146 csa_params->channel,
2147 chan_space);
2148 if (cb_mode ==
2149 PHY_DOUBLE_CHANNEL_LOW_PRIMARY) {
2150 session_entry->
2151 gLimChannelSwitch.
2152 ch_center_freq_seg0 =
2153 csa_params->channel + 2;
2154 } else if (cb_mode ==
2155 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) {
2156 session_entry->
2157 gLimChannelSwitch.
2158 ch_center_freq_seg0 =
2159 csa_params->channel - 2;
2160 }
2161
2162 } else {
2163 session_entry->
2164 gLimChannelSwitch.ch_width =
2165 CH_WIDTH_20MHZ;
2166 chnl_switch_info->newChanWidth =
2167 CH_WIDTH_40MHZ;
2168 session_entry->gLimChannelSwitch.state =
2169 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
2170 }
2171
2172
2173 }
2174
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002175 if (csa_params->sec_chan_offset) {
2176 session_entry->gLimChannelSwitch.ch_width =
2177 CH_WIDTH_40MHZ;
2178 session_entry->gLimChannelSwitch.state =
2179 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2180 } else {
2181 session_entry->htSupportedChannelWidthSet =
2182 WNI_CFG_CHANNEL_BONDING_MODE_DISABLE;
2183 session_entry->htRecommendedTxWidthSet =
2184 session_entry->htSupportedChannelWidthSet;
2185 }
2186 }
2187 lim_log(mac_ctx, LOG1, FL("new ch width = %d"),
2188 session_entry->gLimChannelSwitch.ch_width);
2189
2190 lim_prepare_for11h_channel_switch(mac_ctx, session_entry);
2191 csa_offload_ind = cdf_mem_malloc(sizeof(tSmeCsaOffloadInd));
2192 if (NULL == csa_offload_ind) {
2193 lim_log(mac_ctx, LOGE,
2194 FL("memalloc fail eWNI_SME_CSA_OFFLOAD_EVENT"));
2195 goto err;
2196 }
2197
2198 cdf_mem_set(csa_offload_ind, sizeof(tSmeCsaOffloadInd), 0);
2199 csa_offload_ind->mesgType = eWNI_SME_CSA_OFFLOAD_EVENT;
2200 csa_offload_ind->mesgLen = sizeof(tSmeCsaOffloadInd);
2201 cdf_mem_copy(csa_offload_ind->bssId, session_entry->bssId,
2202 sizeof(tSirMacAddr));
2203 mmh_msg.type = eWNI_SME_CSA_OFFLOAD_EVENT;
2204 mmh_msg.bodyptr = csa_offload_ind;
2205 mmh_msg.bodyval = 0;
2206 lim_log(mac_ctx, LOG1,
2207 FL("Sending eWNI_SME_CSA_OFFLOAD_EVENT to SME. "));
2208 MTRACE(mac_trace_msg_tx
2209 (mac_ctx, session_entry->peSessionId, mmh_msg.type));
2210#ifdef FEATURE_WLAN_DIAG_SUPPORT
2211 lim_diag_event_report(mac_ctx,
2212 WLAN_PE_DIAG_SWITCH_CHL_IND_EVENT, session_entry,
2213 eSIR_SUCCESS, eSIR_SUCCESS);
2214#endif
2215 lim_sys_process_mmh_msg_api(mac_ctx, &mmh_msg, ePROT);
2216 }
2217
2218err:
2219 cdf_mem_free(csa_params);
2220}
2221
2222/*--------------------------------------------------------------------------
2223 \brief pe_delete_session() - Handle the Delete BSS Response from HAL.
2224
2225 \param pMac - pointer to global adapter context
2226 \param sessionId - Message pointer.
2227
2228 \sa
2229 --------------------------------------------------------------------------*/
2230
2231void lim_handle_delete_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ MsgQ)
2232{
2233 tpPESession psessionEntry;
2234 tpDeleteBssParams pDelBss = (tpDeleteBssParams) (MsgQ->bodyptr);
2235
2236 psessionEntry =
2237 pe_find_session_by_session_id(pMac, pDelBss->sessionId);
2238 if (psessionEntry == NULL) {
2239 lim_log(pMac, LOGE,
2240 FL("Session Does not exist for given sessionID %d"),
2241 pDelBss->sessionId);
2242 return;
2243 }
2244 if (LIM_IS_IBSS_ROLE(psessionEntry)) {
2245 lim_ibss_del_bss_rsp(pMac, MsgQ->bodyptr, psessionEntry);
2246 } else if (LIM_IS_UNKNOWN_ROLE(psessionEntry)) {
2247 lim_process_sme_del_bss_rsp(pMac, MsgQ->bodyval, psessionEntry);
2248 }
2249
2250 else
2251 lim_process_mlm_del_bss_rsp(pMac, MsgQ, psessionEntry);
2252
2253}
2254
2255#ifdef WLAN_FEATURE_VOWIFI_11R
2256/** -----------------------------------------------------------------
2257 \brief lim_send_sme_aggr_qos_rsp() - sends SME FT AGGR QOS RSP
2258 \ This function sends a eWNI_SME_FT_AGGR_QOS_RSP to SME.
2259 \ SME only looks at rc and tspec field.
2260 \param pMac - global mac structure
2261 \param rspReqd - is SmeAddTsRsp required
2262 \param status - status code of eWNI_SME_FT_AGGR_QOS_RSP
2263 \return tspec
2264 \sa
2265 ----------------------------------------------------------------- */
2266void
2267lim_send_sme_aggr_qos_rsp(tpAniSirGlobal pMac, tpSirAggrQosRsp aggrQosRsp,
2268 uint8_t smesessionId)
2269{
2270 tSirMsgQ mmhMsg;
2271
2272 mmhMsg.type = eWNI_SME_FT_AGGR_QOS_RSP;
2273 mmhMsg.bodyptr = aggrQosRsp;
2274 mmhMsg.bodyval = 0;
2275 MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
2276 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2277
2278 return;
2279}
2280#endif
2281
2282void lim_send_sme_max_assoc_exceeded_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
2283 uint8_t smesessionId)
2284{
2285 tSirMsgQ mmhMsg;
2286 tSmeMaxAssocInd *pSmeMaxAssocInd;
2287
2288 pSmeMaxAssocInd = cdf_mem_malloc(sizeof(tSmeMaxAssocInd));
2289 if (NULL == pSmeMaxAssocInd) {
2290 PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
2291 return;
2292 }
2293 cdf_mem_set((void *)pSmeMaxAssocInd, sizeof(tSmeMaxAssocInd), 0);
2294 cdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peerMac,
2295 (uint8_t *) peerMacAddr, sizeof(tSirMacAddr));
2296 pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED;
2297 pSmeMaxAssocInd->mesgLen = sizeof(tSmeMaxAssocInd);
2298 pSmeMaxAssocInd->sessionId = smesessionId;
2299 mmhMsg.type = pSmeMaxAssocInd->mesgType;
2300 mmhMsg.bodyptr = pSmeMaxAssocInd;
2301 PELOG1(lim_log(pMac, LOG1, FL("msgType %s peerMacAddr " MAC_ADDRESS_STR
2302 " sme session id %d"),
2303 "eWNI_SME_MAX_ASSOC_EXCEEDED",
2304 MAC_ADDR_ARRAY(peerMacAddr));
2305 )
2306 MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
2307 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2308
2309 return;
2310}
2311
2312/** -----------------------------------------------------------------
2313 \brief lim_send_sme_dfs_event_notify() - sends
2314 eWNI_SME_DFS_RADAR_FOUND
2315 After receiving WMI_PHYERR_EVENTID indication frame from FW, this
2316 function sends a eWNI_SME_DFS_RADAR_FOUND to SME to notify
2317 that a RADAR is found on current operating channel and SAP-
2318 has to move to a new channel.
2319 \param pMac - global mac structure
2320 \param msgType - message type received from lower layer
2321 \param event - event data received from lower layer
2322 \return none
2323 \sa
2324 ----------------------------------------------------------------- */
2325void
2326lim_send_sme_dfs_event_notify(tpAniSirGlobal pMac, uint16_t msgType, void *event)
2327{
2328 tSirMsgQ mmhMsg;
2329 mmhMsg.type = eWNI_SME_DFS_RADAR_FOUND;
2330 mmhMsg.bodyptr = event;
2331 mmhMsg.bodyval = 0;
2332 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2333 return;
2334}
2335
2336/*--------------------------------------------------------------------------
2337 \brief lim_send_dfs_chan_sw_ie_update()
2338 This timer handler updates the channel switch IE in beacon template
2339
2340 \param pMac - pointer to global adapter context
2341 \return - channel to scan from valid session else zero.
2342 \sa
2343 --------------------------------------------------------------------------*/
2344static void
2345lim_send_dfs_chan_sw_ie_update(tpAniSirGlobal pMac, tpPESession psessionEntry)
2346{
2347
2348 /* Update the beacon template and send to FW */
2349 if (sch_set_fixed_beacon_fields(pMac, psessionEntry) != eSIR_SUCCESS) {
2350 PELOGE(lim_log(pMac, LOGE, FL("Unable to set CSA IE in beacon"));)
2351 return;
2352 }
2353
2354 /* Send update beacon template message */
2355 lim_send_beacon_ind(pMac, psessionEntry);
2356 PELOG1(lim_log(pMac, LOG1,
2357 FL(" Updated CSA IE, IE COUNT = %d"),
2358 psessionEntry->gLimChannelSwitch.switchCount);
2359 )
2360
2361 return;
2362}
2363
2364/** -----------------------------------------------------------------
2365 \brief lim_send_sme_ap_channel_switch_resp() - sends
2366 eWNI_SME_CHANNEL_CHANGE_RSP
2367 After receiving WMA_SWITCH_CHANNEL_RSP indication this
2368 function sends a eWNI_SME_CHANNEL_CHANGE_RSP to SME to notify
2369 that the Channel change has been done to the specified target
2370 channel in the Channel change request
2371 \param pMac - global mac structure
2372 \param psessionEntry - session info
2373 \param pChnlParams - Channel switch params
2374 --------------------------------------------------------------------*/
2375void
2376lim_send_sme_ap_channel_switch_resp(tpAniSirGlobal pMac,
2377 tpPESession psessionEntry,
2378 tpSwitchChannelParams pChnlParams)
2379{
2380 tSirMsgQ mmhMsg;
2381 tpSwitchChannelParams pSmeSwithChnlParams;
2382 uint8_t channelId;
2383
2384 pSmeSwithChnlParams = (tSwitchChannelParams *)
2385 cdf_mem_malloc(sizeof(tSwitchChannelParams));
2386 if (NULL == pSmeSwithChnlParams) {
2387 lim_log(pMac, LOGP,
2388 FL("AllocateMemory failed for pSmeSwithChnlParams\n"));
2389 return;
2390 }
2391
2392 cdf_mem_set((void *)pSmeSwithChnlParams,
2393 sizeof(tSwitchChannelParams), 0);
2394
2395 cdf_mem_copy(pSmeSwithChnlParams, pChnlParams,
2396 sizeof(tSwitchChannelParams));
2397
2398 channelId = pSmeSwithChnlParams->channelNumber;
2399
2400 /*
2401 * Pass the sme sessionID to SME instead
2402 * PE session ID.
2403 */
2404 pSmeSwithChnlParams->peSessionId = psessionEntry->smeSessionId;
2405
2406 mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP;
2407 mmhMsg.bodyptr = (void *)pSmeSwithChnlParams;
2408 mmhMsg.bodyval = 0;
2409 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2410
2411 /*
2412 * We should start beacon transmission only if the new
2413 * channel after channel change is Non-DFS. For a DFS
2414 * channel, PE will receive an explicit request from
2415 * upper layers to start the beacon transmission .
2416 */
2417
2418 if (CHANNEL_STATE_DFS != cds_get_channel_state(channelId)) {
2419 if (channelId == psessionEntry->currentOperChannel) {
2420 lim_apply_configuration(pMac, psessionEntry);
2421 lim_send_beacon_ind(pMac, psessionEntry);
2422 } else {
2423 PELOG1(lim_log(pMac, LOG1,
2424 FL
2425 ("Failed to Transmit Beacons on channel = %d"
2426 "after AP channel change response"),
2427 psessionEntry->bcnLen);
2428 )
2429 }
2430 }
2431 return;
2432}
2433
2434/** -----------------------------------------------------------------
2435 \brief lim_process_beacon_tx_success_ind() - This function is used
2436 explicitely to handle successful beacon transmission indication
2437 from the FW. This is a generic event generated by the FW afer the
2438 first beacon is sent out after the beacon template update by the
2439 host
2440 \param pMac - global mac structure
2441 \param psessionEntry - session info
2442 \return none
2443 \sa
2444 ----------------------------------------------------------------- */
2445void
2446lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *event)
2447{
2448 /* Currently, this event is used only for DFS channel switch announcement
2449 * IE update in the template. If required to be used for other IE updates
2450 * add appropriate code by introducing a state variable
2451 */
2452 tpPESession psessionEntry;
2453 tSirMsgQ mmhMsg;
2454 tSirSmeCSAIeTxCompleteRsp *pChanSwTxResponse;
2455 struct sir_beacon_tx_complete_rsp *beacon_tx_comp_rsp_ptr;
2456 uint8_t length = sizeof(tSirSmeCSAIeTxCompleteRsp);
2457 tpSirFirstBeaconTxCompleteInd pBcnTxInd =
2458 (tSirFirstBeaconTxCompleteInd *) event;
2459
2460 psessionEntry = pe_find_session_by_bss_idx(pMac, pBcnTxInd->bssIdx);
2461 if (psessionEntry == NULL) {
2462 lim_log(pMac, LOGE,
2463 FL("Session Does not exist for given sessionID"));
2464 return;
2465 }
2466
2467 if (LIM_IS_AP_ROLE(psessionEntry) &&
2468 true == psessionEntry->dfsIncludeChanSwIe) {
2469 /* Send only 5 beacons with CSA IE Set in when a radar is detected */
2470 if (psessionEntry->gLimChannelSwitch.switchCount > 0) {
2471 /*
2472 * Send the next beacon with updated CSA IE count
2473 */
2474 lim_send_dfs_chan_sw_ie_update(pMac, psessionEntry);
2475 /* Decrement the IE count */
2476 psessionEntry->gLimChannelSwitch.switchCount--;
2477 } else {
2478 /* Done with CSA IE update, send response back to SME */
2479 psessionEntry->gLimChannelSwitch.switchCount = 0;
2480 if (pMac->sap.SapDfsInfo.disable_dfs_ch_switch == false)
2481 psessionEntry->gLimChannelSwitch.switchMode = 0;
2482 psessionEntry->dfsIncludeChanSwIe = false;
2483 psessionEntry->dfsIncludeChanWrapperIe = false;
2484
2485 pChanSwTxResponse = (tSirSmeCSAIeTxCompleteRsp *)
2486 cdf_mem_malloc(length);
2487
2488 if (NULL == pChanSwTxResponse) {
2489 lim_log(pMac, LOGP,
2490 FL
2491 ("AllocateMemory failed for tSirSmeCSAIeTxCompleteRsp"));
2492 return;
2493 }
2494
2495 cdf_mem_set((void *)pChanSwTxResponse, length, 0);
2496 pChanSwTxResponse->sessionId =
2497 psessionEntry->smeSessionId;
2498 pChanSwTxResponse->chanSwIeTxStatus =
2499 CDF_STATUS_SUCCESS;
2500
2501 mmhMsg.type = eWNI_SME_DFS_CSAIE_TX_COMPLETE_IND;
2502 mmhMsg.bodyptr = pChanSwTxResponse;
2503 mmhMsg.bodyval = 0;
2504 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2505 }
2506 }
2507
2508 if (LIM_IS_AP_ROLE(psessionEntry) &&
2509 psessionEntry->gLimOperatingMode.present) {
2510 /* Done with nss update, send response back to SME */
2511 psessionEntry->gLimOperatingMode.present = 0;
2512 beacon_tx_comp_rsp_ptr = (struct sir_beacon_tx_complete_rsp *)
2513 cdf_mem_malloc(sizeof(*beacon_tx_comp_rsp_ptr));
2514 if (NULL == beacon_tx_comp_rsp_ptr) {
2515 lim_log(pMac, LOGP,
2516 FL
2517 ("AllocateMemory failed for beacon_tx_comp_rsp_ptr"));
2518 return;
2519 }
2520 cdf_mem_set((void *)beacon_tx_comp_rsp_ptr,
2521 sizeof(*beacon_tx_comp_rsp_ptr), 0);
2522 beacon_tx_comp_rsp_ptr->session_id =
2523 psessionEntry->smeSessionId;
2524 beacon_tx_comp_rsp_ptr->tx_status = CDF_STATUS_SUCCESS;
2525 mmhMsg.type = eWNI_SME_NSS_UPDATE_RSP;
2526 mmhMsg.bodyptr = beacon_tx_comp_rsp_ptr;
2527 mmhMsg.bodyval = 0;
2528 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2529 }
2530 return;
2531}