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Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001/*
Krishna Kumaar Natarajan4e9cf392015-11-20 13:35:05 -08002 * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved.
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08003 *
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;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530274 session_entry->bcnLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800275#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
276 lim_log(mac_ctx, LOG1, FL("Beacon=%d"),
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530277 sme_join_rsp->beaconLength);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800278#endif
279 }
280 if (session_entry->assocReq != NULL) {
281 sme_join_rsp->assocReqLength =
282 session_entry->assocReqLen;
283 cdf_mem_copy(sme_join_rsp->frames +
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530284 sme_join_rsp->beaconLength,
285 session_entry->assocReq,
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800286 sme_join_rsp->assocReqLength);
287 cdf_mem_free(session_entry->assocReq);
288 session_entry->assocReq = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530289 session_entry->assocReqLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800290#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
291 lim_log(mac_ctx,
292 LOG1, FL("AssocReq=%d"),
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530293 sme_join_rsp->assocReqLength);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800294#endif
295 }
296 if (session_entry->assocRsp != NULL) {
297 sme_join_rsp->assocRspLength =
298 session_entry->assocRspLen;
299 cdf_mem_copy(sme_join_rsp->frames +
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530300 sme_join_rsp->beaconLength +
301 sme_join_rsp->assocReqLength,
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800302 session_entry->assocRsp,
303 sme_join_rsp->assocRspLength);
304 cdf_mem_free(session_entry->assocRsp);
305 session_entry->assocRsp = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530306 session_entry->assocRspLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800307 }
308#ifdef WLAN_FEATURE_VOWIFI_11R
309 if (session_entry->ricData != NULL) {
310 sme_join_rsp->parsedRicRspLen =
311 session_entry->RICDataLen;
312 cdf_mem_copy(sme_join_rsp->frames +
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530313 sme_join_rsp->beaconLength +
314 sme_join_rsp->assocReqLength +
315 sme_join_rsp->assocRspLength,
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800316 session_entry->ricData,
317 sme_join_rsp->parsedRicRspLen);
318 cdf_mem_free(session_entry->ricData);
319 session_entry->ricData = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530320 session_entry->RICDataLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800321 lim_log(mac_ctx, LOG1, FL("RicLength=%d"),
322 sme_join_rsp->parsedRicRspLen);
323 }
324#endif
325#ifdef FEATURE_WLAN_ESE
326 if (session_entry->tspecIes != NULL) {
327 sme_join_rsp->tspecIeLen =
328 session_entry->tspecLen;
329 cdf_mem_copy(sme_join_rsp->frames +
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530330 sme_join_rsp->beaconLength +
331 sme_join_rsp->assocReqLength +
332 sme_join_rsp->assocRspLength +
333 sme_join_rsp->parsedRicRspLen,
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800334 session_entry->tspecIes,
335 sme_join_rsp->tspecIeLen);
336 cdf_mem_free(session_entry->tspecIes);
337 session_entry->tspecIes = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530338 session_entry->tspecLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800339 lim_log(mac_ctx, LOG1, FL("ESE-TspecLen=%d"),
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530340 sme_join_rsp->tspecIeLen);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800341 }
342#endif
343 sme_join_rsp->aid = session_entry->limAID;
344#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
345 lim_log(mac_ctx, LOG1, FL("AssocRsp=%d"),
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530346 sme_join_rsp->assocRspLength);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800347#endif
348 sme_join_rsp->vht_channel_width =
349 session_entry->ch_width;
350#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
351 if (session_entry->cc_switch_mode !=
352 CDF_MCC_TO_SCC_SWITCH_DISABLE) {
353 ht_profile = &sme_join_rsp->HTProfile;
354 ht_profile->htSupportedChannelWidthSet =
355 session_entry->htSupportedChannelWidthSet;
356 ht_profile->htRecommendedTxWidthSet =
357 session_entry->htRecommendedTxWidthSet;
358 ht_profile->htSecondaryChannelOffset =
359 session_entry->htSecondaryChannelOffset;
360 ht_profile->dot11mode = session_entry->dot11mode;
361 ht_profile->htCapability = session_entry->htCapability;
362#ifdef WLAN_FEATURE_11AC
363 ht_profile->vhtCapability =
364 session_entry->vhtCapability;
365 ht_profile->vhtTxChannelWidthSet =
366 session_entry->vhtTxChannelWidthSet;
367 ht_profile->apCenterChan = session_entry->ch_center_freq_seg0;
368 ht_profile->apChanWidth = session_entry->ch_width;
369#endif
370 }
371#endif
372 } else {
373 if (session_entry->beacon != NULL) {
374 cdf_mem_free(session_entry->beacon);
375 session_entry->beacon = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530376 session_entry->bcnLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800377 }
378 if (session_entry->assocReq != NULL) {
379 cdf_mem_free(session_entry->assocReq);
380 session_entry->assocReq = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530381 session_entry->assocReqLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800382 }
383 if (session_entry->assocRsp != NULL) {
384 cdf_mem_free(session_entry->assocRsp);
385 session_entry->assocRsp = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530386 session_entry->assocRspLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800387 }
388#ifdef WLAN_FEATURE_VOWIFI_11R
389 if (session_entry->ricData != NULL) {
390 cdf_mem_free(session_entry->ricData);
391 session_entry->ricData = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530392 session_entry->RICDataLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800393 }
394#endif
395#ifdef FEATURE_WLAN_ESE
396 if (session_entry->tspecIes != NULL) {
397 cdf_mem_free(session_entry->tspecIes);
398 session_entry->tspecIes = NULL;
Sreelakshmi Konamki3b8ba612015-12-02 18:13:22 +0530399 session_entry->tspecLen = 0;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800400 }
401#endif
402 }
403}
404/**
405 * lim_send_sme_join_reassoc_rsp() - Send Response to Upper Layers
406 * @mac_ctx: Pointer to Global MAC structure
407 * @msg_type: Indicates message type
408 * @result_code: Indicates the result of previously issued
409 * eWNI_SME_msgType_REQ message
410 * @prot_status_code: Protocol Status Code
411 * @session_entry: PE Session Info
412 * @sme_session_id: SME Session ID
413 * @sme_transaction_id: SME Transaction ID
414 *
415 * This function is called by lim_process_sme_req_messages() to send
416 * eWNI_SME_JOIN_RSP or eWNI_SME_REASSOC_RSP messages to applications
417 * above MAC Software.
418 *
419 * Return: None
420 */
421
422void
423lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
424 tSirResultCodes result_code, uint16_t prot_status_code,
425 tpPESession session_entry, uint8_t sme_session_id,
426 uint16_t sme_transaction_id)
427{
428 tpSirSmeJoinRsp sme_join_rsp;
429 uint32_t rsp_len;
430 tpDphHashNode sta_ds = NULL;
431#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
432 if (msg_type == eWNI_SME_REASSOC_RSP)
433 lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_REASSOC_RSP_EVENT,
434 session_entry, (uint16_t) result_code, 0);
435 else
436 lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_JOIN_RSP_EVENT,
437 session_entry, (uint16_t) result_code, 0);
438#endif /* FEATURE_WLAN_DIAG_SUPPORT */
439
440 lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"),
441 lim_msg_str(msg_type), lim_result_code_str(result_code));
442
443 if (session_entry == NULL) {
444 rsp_len = sizeof(tSirSmeJoinRsp);
445 sme_join_rsp = cdf_mem_malloc(rsp_len);
446 if (NULL == sme_join_rsp) {
447 lim_log(mac_ctx, LOGP,
448 FL("Mem Alloc fail - JOIN/REASSOC_RSP"));
449 return;
450 }
451
452 cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
453 sme_join_rsp->beaconLength = 0;
454 sme_join_rsp->assocReqLength = 0;
455 sme_join_rsp->assocRspLength = 0;
456 } else {
457 rsp_len = session_entry->assocReqLen +
458 session_entry->assocRspLen + session_entry->bcnLen +
459#ifdef WLAN_FEATURE_VOWIFI_11R
460 session_entry->RICDataLen +
461#endif
462#ifdef FEATURE_WLAN_ESE
463 session_entry->tspecLen +
464#endif
465 sizeof(tSirSmeJoinRsp) - sizeof(uint8_t);
466 sme_join_rsp = cdf_mem_malloc(rsp_len);
467 if (NULL == sme_join_rsp) {
468 lim_log(mac_ctx, LOGP,
469 FL("MemAlloc fail - JOIN/REASSOC_RSP"));
470 return;
471 }
472 cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
473 if (result_code == eSIR_SME_SUCCESS) {
474 sta_ds = dph_get_hash_entry(mac_ctx,
475 DPH_STA_HASH_INDEX_PEER,
476 &session_entry->dph.dphHashTable);
477 if (sta_ds == NULL) {
478 lim_log(mac_ctx, LOGE,
479 FL("Get Self Sta Entry fail"));
480 } else {
481 /* Pass the peer's staId */
482 sme_join_rsp->staId = sta_ds->staIndex;
483 sme_join_rsp->ucastSig =
484 sta_ds->ucUcastSig;
485 sme_join_rsp->bcastSig =
486 sta_ds->ucBcastSig;
487 sme_join_rsp->timingMeasCap =
488 sta_ds->timingMeasCap;
489#ifdef FEATURE_WLAN_TDLS
490 sme_join_rsp->tdls_prohibited =
491 session_entry->tdls_prohibited;
492 sme_join_rsp->tdls_chan_swit_prohibited =
493 session_entry->tdls_chan_swit_prohibited;
494#endif
Kanchanapally, Vidyullathae3062812015-05-22 17:28:57 +0530495 sme_join_rsp->nss = sta_ds->nss;
496 sme_join_rsp->max_rate_flags =
497 lim_get_max_rate_flags(mac_ctx, sta_ds);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800498 }
499 }
500 sme_join_rsp->beaconLength = 0;
501 sme_join_rsp->assocReqLength = 0;
502 sme_join_rsp->assocRspLength = 0;
503#ifdef WLAN_FEATURE_VOWIFI_11R
504 sme_join_rsp->parsedRicRspLen = 0;
505#endif
506#ifdef FEATURE_WLAN_ESE
507 sme_join_rsp->tspecIeLen = 0;
508#endif
509
510 lim_handle_join_rsp_status(mac_ctx, session_entry, result_code,
511 sme_join_rsp);
512 }
513
514 sme_join_rsp->messageType = msg_type;
515 sme_join_rsp->length = (uint16_t) rsp_len;
516 sme_join_rsp->statusCode = result_code;
517 sme_join_rsp->protStatusCode = prot_status_code;
518
519 sme_join_rsp->sessionId = sme_session_id;
520 sme_join_rsp->transactionId = sme_transaction_id;
521
522 lim_send_sme_join_reassoc_rsp_after_resume(mac_ctx, CDF_STATUS_SUCCESS,
523 (uint32_t *)sme_join_rsp);
524}
525
526/**
527 * lim_send_sme_start_bss_rsp()
528 *
529 ***FUNCTION:
530 * This function is called to send eWNI_SME_START_BSS_RSP
531 * message to applications above MAC Software.
532 *
533 ***PARAMS:
534 *
535 ***LOGIC:
536 *
537 ***ASSUMPTIONS:
538 * NA
539 *
540 ***NOTE:
541 * NA
542 *
543 * @param pMac Pointer to Global MAC structure
544 * @param msgType Indicates message type
545 * @param resultCode Indicates the result of previously issued
546 * eWNI_SME_msgType_REQ message
547 *
548 * @return None
549 */
550
551void
552lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac,
553 uint16_t msgType, tSirResultCodes resultCode,
554 tpPESession psessionEntry, uint8_t smesessionId,
555 uint16_t smetransactionId)
556{
557
558 uint16_t size = 0;
559 tSirMsgQ mmhMsg;
560 tSirSmeStartBssRsp *pSirSmeRsp;
561 uint16_t ieLen;
562 uint16_t ieOffset, curLen;
563
564 PELOG1(lim_log(pMac, LOG1, FL("Sending message %s with reasonCode %s"),
565 lim_msg_str(msgType), lim_result_code_str(resultCode));
566 )
567
568 size = sizeof(tSirSmeStartBssRsp);
569
570 if (psessionEntry == NULL) {
571 pSirSmeRsp = cdf_mem_malloc(size);
572 if (NULL == pSirSmeRsp) {
573 /* / Buffer not available. Log error */
574 lim_log(pMac, LOGP,
575 FL
576 ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
577 return;
578 }
579 cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
580
581 } else {
582 /* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */
583 ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET;
584 ieLen = psessionEntry->schBeaconOffsetBegin
585 + psessionEntry->schBeaconOffsetEnd - ieOffset;
586 /* calculate the memory size to allocate */
587 size += ieLen;
588
589 pSirSmeRsp = cdf_mem_malloc(size);
590 if (NULL == pSirSmeRsp) {
591 /* / Buffer not available. Log error */
592 lim_log(pMac, LOGP,
593 FL
594 ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
595
596 return;
597 }
598 cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
599 size = sizeof(tSirSmeStartBssRsp);
600 if (resultCode == eSIR_SME_SUCCESS) {
601
602 sir_copy_mac_addr(pSirSmeRsp->bssDescription.bssId,
603 psessionEntry->bssId);
604
605 /* Read beacon interval from session */
606 pSirSmeRsp->bssDescription.beaconInterval =
607 (uint16_t) psessionEntry->beaconParams.
608 beaconInterval;
609 pSirSmeRsp->bssType = psessionEntry->bssType;
610
611 if (cfg_get_capability_info
612 (pMac, &pSirSmeRsp->bssDescription.capabilityInfo,
613 psessionEntry)
614 != eSIR_SUCCESS)
615 lim_log(pMac, LOGP,
616 FL
617 ("could not retrieve Capabilities value"));
618
619 lim_get_phy_mode(pMac,
620 (uint32_t *) &pSirSmeRsp->bssDescription.
621 nwType, psessionEntry);
622
623 pSirSmeRsp->bssDescription.channelId =
624 psessionEntry->currentOperChannel;
625
626 curLen = psessionEntry->schBeaconOffsetBegin - ieOffset;
627 cdf_mem_copy((uint8_t *) &pSirSmeRsp->bssDescription.
628 ieFields,
629 psessionEntry->pSchBeaconFrameBegin +
630 ieOffset, (uint32_t) curLen);
631
632 cdf_mem_copy(((uint8_t *) &pSirSmeRsp->bssDescription.
633 ieFields) + curLen,
634 psessionEntry->pSchBeaconFrameEnd,
635 (uint32_t) psessionEntry->
636 schBeaconOffsetEnd);
637
638 /* subtracting size of length indicator itself and size of pointer to ieFields */
639 pSirSmeRsp->bssDescription.length =
640 sizeof(tSirBssDescription) - sizeof(uint16_t) -
641 sizeof(uint32_t) + ieLen;
642 /* This is the size of the message, subtracting the size of the pointer to ieFields */
643 size += ieLen - sizeof(uint32_t);
644#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
645 if (psessionEntry->cc_switch_mode
646 != CDF_MCC_TO_SCC_SWITCH_DISABLE) {
647 pSirSmeRsp->HTProfile.
648 htSupportedChannelWidthSet =
649 psessionEntry->htSupportedChannelWidthSet;
650 pSirSmeRsp->HTProfile.htRecommendedTxWidthSet =
651 psessionEntry->htRecommendedTxWidthSet;
652 pSirSmeRsp->HTProfile.htSecondaryChannelOffset =
653 psessionEntry->htSecondaryChannelOffset;
654 pSirSmeRsp->HTProfile.dot11mode =
655 psessionEntry->dot11mode;
656 pSirSmeRsp->HTProfile.htCapability =
657 psessionEntry->htCapability;
658#ifdef WLAN_FEATURE_11AC
659 pSirSmeRsp->HTProfile.vhtCapability =
660 psessionEntry->vhtCapability;
661 pSirSmeRsp->HTProfile.vhtTxChannelWidthSet =
662 psessionEntry->vhtTxChannelWidthSet;
663 pSirSmeRsp->HTProfile.apCenterChan =
664 psessionEntry->ch_center_freq_seg0;
665 pSirSmeRsp->HTProfile.apChanWidth =
666 psessionEntry->ch_width;
667#endif
668 }
669#endif
670 }
671
672 }
673
674 pSirSmeRsp->messageType = msgType;
675 pSirSmeRsp->length = size;
676
677 /* Update SME session Id and transaction Id */
678 pSirSmeRsp->sessionId = smesessionId;
679 pSirSmeRsp->transactionId = smetransactionId;
680 pSirSmeRsp->statusCode = resultCode;
681 if (psessionEntry != NULL)
682 pSirSmeRsp->staId = psessionEntry->staId; /* else it will be always zero smeRsp StaID = 0 */
683
684 mmhMsg.type = msgType;
685 mmhMsg.bodyptr = pSirSmeRsp;
686 mmhMsg.bodyval = 0;
687 if (psessionEntry == NULL) {
688 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
689 } else {
690 MTRACE(mac_trace_msg_tx
691 (pMac, psessionEntry->peSessionId, mmhMsg.type));
692 }
693#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
694 lim_diag_event_report(pMac, WLAN_PE_DIAG_START_BSS_RSP_EVENT,
695 psessionEntry, (uint16_t) resultCode, 0);
696#endif /* FEATURE_WLAN_DIAG_SUPPORT */
697
698 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
699} /*** end lim_send_sme_start_bss_rsp() ***/
700
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800701/**
702 * lim_send_sme_scan_rsp() - Send scan response to SME
703 * @pMac: Pointer to Global MAC structure
704 * @length: Indicates length of message
705 * @resultCode: Indicates the result of previously issued
706 * eWNI_SME_SCAN_REQ message
707 * @scan_id: scan identifier
708 *
709 * This function is called by lim_process_sme_req_messages() to send
710 * eWNI_SME_SCAN_RSP message to applications above MAC
711 *
712 * return: None
713 */
714
715void
716lim_send_sme_scan_rsp(tpAniSirGlobal pMac, tSirResultCodes resultCode,
717 uint8_t smesessionId, uint16_t smetranscationId,
718 uint32_t scan_id)
719{
720 lim_log(pMac, LOG1,
721 FL("Sending message SME_SCAN_RSP reasonCode %s scanId %d"),
722 lim_result_code_str(resultCode), scan_id);
723 lim_post_sme_scan_rsp_message(pMac, resultCode, smesessionId,
724 smetranscationId, scan_id);
725}
726
727/**
728 * lim_post_sme_scan_rsp_message()
729 *
730 ***FUNCTION:
731 * This function is called by lim_send_sme_scan_rsp() to send
732 * eWNI_SME_SCAN_RSP message with failed result code
733 *
734 ***NOTE:
735 * NA
736 *
737 * @param pMac Pointer to Global MAC structure
738 * @param length Indicates length of message
739 * @param resultCode failed result code
740 *
741 * @return None
742 */
743
744void
745lim_post_sme_scan_rsp_message(tpAniSirGlobal pMac,
746 tSirResultCodes resultCode, uint8_t smesessionId,
747 uint16_t smetransactionId,
748 uint32_t scan_id)
749{
750 tpSirSmeScanRsp pSirSmeScanRsp;
751 tSirMsgQ mmhMsg;
752
753 lim_log(pMac, LOG1, FL("send SME_SCAN_RSP (reasonCode %s)."),
754 lim_result_code_str(resultCode));
755
756 pSirSmeScanRsp = cdf_mem_malloc(sizeof(tSirSmeScanRsp));
757 if (NULL == pSirSmeScanRsp) {
758 lim_log(pMac, LOGP,
759 FL("AllocateMemory failed for eWNI_SME_SCAN_RSP"));
760 return;
761 }
762 cdf_mem_set((void *)pSirSmeScanRsp, sizeof(tSirSmeScanRsp), 0);
763
764 pSirSmeScanRsp->messageType = eWNI_SME_SCAN_RSP;
765 pSirSmeScanRsp->statusCode = resultCode;
766
767 /*Update SME session Id and transaction Id */
768 pSirSmeScanRsp->sessionId = smesessionId;
769 pSirSmeScanRsp->transcationId = smetransactionId;
770 pSirSmeScanRsp->scan_id = scan_id;
771
772 mmhMsg.type = eWNI_SME_SCAN_RSP;
773 mmhMsg.bodyptr = pSirSmeScanRsp;
774 mmhMsg.bodyval = 0;
775
776 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
777#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
778 lim_diag_event_report(pMac, WLAN_PE_DIAG_SCAN_RSP_EVENT, NULL,
779 (uint16_t) resultCode, 0);
780#endif /* FEATURE_WLAN_DIAG_SUPPORT */
781
782 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
783 return;
784
785} /*** lim_post_sme_scan_rsp_message ***/
786
787#ifdef FEATURE_OEM_DATA_SUPPORT
788
789/**
790 * lim_send_sme_oem_data_rsp()
791 *
792 ***FUNCTION:
793 * This function is called by lim_process_sme_req_messages() to send
794 * eWNI_SME_OEM_DATA_RSP message to applications above MAC
795 * Software.
796 *
797 ***PARAMS:
798 *
799 ***LOGIC:
800 *
801 ***ASSUMPTIONS:
802 * NA
803 *
804 ***NOTE:
805 * NA
806 *
807 * @param pMac Pointer to Global MAC structure
808 * @param pMsgBuf Indicates the mlm message
809 * @param resultCode Indicates the result of previously issued
810 * eWNI_SME_OEM_DATA_RSP message
811 *
812 * @return None
813 */
814
815void lim_send_sme_oem_data_rsp(tpAniSirGlobal pMac, uint32_t *pMsgBuf,
816 tSirResultCodes resultCode)
817{
818 tSirMsgQ mmhMsg;
819 tSirOemDataRsp *pSirSmeOemDataRsp = NULL;
820 tLimMlmOemDataRsp *pMlmOemDataRsp = NULL;
821 uint16_t msgLength;
822
823 /* get the pointer to the mlm message */
824 pMlmOemDataRsp = (tLimMlmOemDataRsp *) (pMsgBuf);
825
826 msgLength = sizeof(tSirOemDataRsp);
827
828 /* now allocate memory for the char buffer */
829 pSirSmeOemDataRsp = cdf_mem_malloc(msgLength);
830 if (NULL == pSirSmeOemDataRsp) {
831 lim_log(pMac, LOGP,
832 FL
833 ("call to AllocateMemory failed for pSirSmeOemDataRsp"));
834 return;
835 }
836#if defined (ANI_LITTLE_BYTE_ENDIAN)
837 sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->length, msgLength);
838 sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->messageType,
839 eWNI_SME_OEM_DATA_RSP);
840#else
841 pSirSmeOemDataRsp->length = msgLength;
842 pSirSmeOemDataRsp->messageType = eWNI_SME_OEM_DATA_RSP;
843#endif
Krishna Kumaar Natarajan4e9cf392015-11-20 13:35:05 -0800844 pSirSmeOemDataRsp->target_rsp = pMlmOemDataRsp->target_rsp;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -0800845 cdf_mem_copy(pSirSmeOemDataRsp->oemDataRsp, pMlmOemDataRsp->oemDataRsp,
846 OEM_DATA_RSP_SIZE);
847
848 /* Now free the memory from MLM Rsp Message */
849 cdf_mem_free(pMlmOemDataRsp);
850
851 mmhMsg.type = eWNI_SME_OEM_DATA_RSP;
852 mmhMsg.bodyptr = pSirSmeOemDataRsp;
853 mmhMsg.bodyval = 0;
854
855 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
856
857 return;
858} /*** lim_send_sme_oem_data_rsp ***/
859
860#endif
861
862void lim_send_sme_disassoc_deauth_ntf(tpAniSirGlobal pMac,
863 CDF_STATUS status, uint32_t *pCtx)
864{
865 tSirMsgQ mmhMsg;
866 tSirMsgQ *pMsg = (tSirMsgQ *) pCtx;
867
868 mmhMsg.type = pMsg->type;
869 mmhMsg.bodyptr = pMsg;
870 mmhMsg.bodyval = 0;
871
872 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
873
874 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
875}
876
877/**
878 * lim_send_sme_disassoc_ntf()
879 *
880 ***FUNCTION:
881 * This function is called by limProcessSmeMessages() to send
882 * eWNI_SME_DISASSOC_RSP/IND message to host
883 *
884 ***PARAMS:
885 *
886 ***LOGIC:
887 *
888 ***ASSUMPTIONS:
889 * NA
890 *
891 ***NOTE:
892 * This function is used for sending eWNI_SME_DISASSOC_CNF,
893 * or eWNI_SME_DISASSOC_IND to host depending on
894 * disassociation trigger.
895 *
896 * @param peerMacAddr Indicates the peer MAC addr to which
897 * disassociate was initiated
898 * @param reasonCode Indicates the reason for Disassociation
899 * @param disassocTrigger Indicates the trigger for Disassociation
900 * @param aid Indicates the STAID. This parameter is
901 * present only on AP.
902 *
903 * @return None
904 */
905void
906lim_send_sme_disassoc_ntf(tpAniSirGlobal pMac,
907 tSirMacAddr peerMacAddr,
908 tSirResultCodes reasonCode,
909 uint16_t disassocTrigger,
910 uint16_t aid,
911 uint8_t smesessionId,
912 uint16_t smetransactionId, tpPESession psessionEntry)
913{
914
915 uint8_t *pBuf;
916 tSirSmeDisassocRsp *pSirSmeDisassocRsp;
917 tSirSmeDisassocInd *pSirSmeDisassocInd;
918 uint32_t *pMsg;
919 bool failure = false;
920
921 lim_log(pMac, LOG1, FL("Disassoc Ntf with trigger : %d reasonCode: %d"),
922 disassocTrigger, reasonCode);
923
924 switch (disassocTrigger) {
925 case eLIM_PEER_ENTITY_DISASSOC:
926 if (reasonCode != eSIR_SME_STA_NOT_ASSOCIATED) {
927 failure = true;
928 goto error;
929 }
930
931 case eLIM_HOST_DISASSOC:
932 /**
933 * Disassociation response due to
934 * host triggered disassociation
935 */
936
937 pSirSmeDisassocRsp = cdf_mem_malloc(sizeof(tSirSmeDisassocRsp));
938 if (NULL == pSirSmeDisassocRsp) {
939 /* Log error */
940 lim_log(pMac, LOGP, FL("Memory allocation failed"));
941 failure = true;
942 goto error;
943 }
944 lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_RSP with "
945 "retCode: %d for " MAC_ADDRESS_STR),
946 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
947 pSirSmeDisassocRsp->messageType = eWNI_SME_DISASSOC_RSP;
948 pSirSmeDisassocRsp->length = sizeof(tSirSmeDisassocRsp);
949 /* sessionId */
950 pBuf = (uint8_t *) &pSirSmeDisassocRsp->sessionId;
951 *pBuf = smesessionId;
952 pBuf++;
953
954 /* transactionId */
955 lim_copy_u16(pBuf, smetransactionId);
956 pBuf += sizeof(uint16_t);
957
958 /* statusCode */
959 lim_copy_u32(pBuf, reasonCode);
960 pBuf += sizeof(tSirResultCodes);
961
962 /* peerMacAddr */
963 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
964 pBuf += sizeof(tSirMacAddr);
965
966 /* Clear Station Stats */
967 /* for sta, it is always 1, IBSS is handled at halInitSta */
968
969#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
970
971 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT,
972 psessionEntry, (uint16_t) reasonCode, 0);
973#endif
974 pMsg = (uint32_t *) pSirSmeDisassocRsp;
975 break;
976
977 default:
978 /**
979 * Disassociation indication due to Disassociation
980 * frame reception from peer entity or due to
981 * loss of link with peer entity.
982 */
983 pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
984 if (NULL == pSirSmeDisassocInd) {
985 /* Log error */
986 lim_log(pMac, LOGP, FL("Memory allocation failed"));
987 failure = true;
988 goto error;
989 }
990 lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_IND with "
991 "retCode: %d for " MAC_ADDRESS_STR),
992 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
993 pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
994 pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
995
996 /* Update SME session Id and Transaction Id */
997 pSirSmeDisassocInd->sessionId = smesessionId;
998 pSirSmeDisassocInd->transactionId = smetransactionId;
999 pSirSmeDisassocInd->reasonCode = reasonCode;
1000 pBuf = (uint8_t *) &pSirSmeDisassocInd->statusCode;
1001
1002 lim_copy_u32(pBuf, reasonCode);
1003 pBuf += sizeof(tSirResultCodes);
1004
1005 cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
1006 pBuf += sizeof(tSirMacAddr);
1007
1008 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
1009
1010#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1011 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT,
1012 psessionEntry, (uint16_t) reasonCode, 0);
1013#endif
1014 pMsg = (uint32_t *) pSirSmeDisassocInd;
1015
1016 break;
1017 }
1018
1019error:
1020 /* Delete the PE session Created */
1021 if ((psessionEntry != NULL) &&
1022 (LIM_IS_STA_ROLE(psessionEntry) ||
1023 LIM_IS_BT_AMP_STA_ROLE(psessionEntry))) {
1024 pe_delete_session(pMac, psessionEntry);
1025 }
1026
1027 if (false == failure)
1028 lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
1029 (uint32_t *) pMsg);
1030} /*** end lim_send_sme_disassoc_ntf() ***/
1031
1032/** -----------------------------------------------------------------
1033 \brief lim_send_sme_disassoc_ind() - sends SME_DISASSOC_IND
1034
1035 After receiving disassociation frame from peer entity, this
1036 function sends a eWNI_SME_DISASSOC_IND to SME with a specific
1037 reason code.
1038
1039 \param pMac - global mac structure
1040 \param pStaDs - station dph hash node
1041 \return none
1042 \sa
1043 ----------------------------------------------------------------- */
1044void
1045lim_send_sme_disassoc_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1046 tpPESession psessionEntry)
1047{
1048 tSirMsgQ mmhMsg;
1049 tSirSmeDisassocInd *pSirSmeDisassocInd;
1050
1051 pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
1052 if (NULL == pSirSmeDisassocInd) {
1053 lim_log(pMac, LOGP,
1054 FL("AllocateMemory failed for eWNI_SME_DISASSOC_IND"));
1055 return;
1056 }
1057
1058 pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
1059 pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
1060
1061 pSirSmeDisassocInd->sessionId = psessionEntry->smeSessionId;
1062 pSirSmeDisassocInd->transactionId = psessionEntry->transactionId;
1063 pSirSmeDisassocInd->statusCode = pStaDs->mlmStaContext.disassocReason;
1064 pSirSmeDisassocInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
1065
1066 cdf_mem_copy(pSirSmeDisassocInd->bssId, psessionEntry->bssId,
1067 sizeof(tSirMacAddr));
1068
1069 cdf_mem_copy(pSirSmeDisassocInd->peerMacAddr, pStaDs->staAddr,
1070 sizeof(tSirMacAddr));
1071
1072 pSirSmeDisassocInd->staId = pStaDs->staIndex;
1073
1074 mmhMsg.type = eWNI_SME_DISASSOC_IND;
1075 mmhMsg.bodyptr = pSirSmeDisassocInd;
1076 mmhMsg.bodyval = 0;
1077
1078 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1079#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1080 lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, psessionEntry,
1081 0, (uint16_t) pStaDs->mlmStaContext.disassocReason);
1082#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1083
1084 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1085
1086} /*** end lim_send_sme_disassoc_ind() ***/
1087
1088/** -----------------------------------------------------------------
1089 \brief lim_send_sme_deauth_ind() - sends SME_DEAUTH_IND
1090
1091 After receiving deauthentication frame from peer entity, this
1092 function sends a eWNI_SME_DEAUTH_IND to SME with a specific
1093 reason code.
1094
1095 \param pMac - global mac structure
1096 \param pStaDs - station dph hash node
1097 \return none
1098 \sa
1099 ----------------------------------------------------------------- */
1100void
1101lim_send_sme_deauth_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1102 tpPESession psessionEntry)
1103{
1104 tSirMsgQ mmhMsg;
1105 tSirSmeDeauthInd *pSirSmeDeauthInd;
1106
1107 pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
1108 if (NULL == pSirSmeDeauthInd) {
1109 lim_log(pMac, LOGP,
1110 FL("AllocateMemory failed for eWNI_SME_DEAUTH_IND "));
1111 return;
1112 }
1113
1114 pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
1115 pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
1116
1117 pSirSmeDeauthInd->sessionId = psessionEntry->smeSessionId;
1118 pSirSmeDeauthInd->transactionId = psessionEntry->transactionId;
1119 if (eSIR_INFRA_AP_MODE == psessionEntry->bssType) {
1120 pSirSmeDeauthInd->statusCode =
1121 (tSirResultCodes) pStaDs->mlmStaContext.cleanupTrigger;
1122 } else {
1123 /* Need to indicatet he reascon code over the air */
1124 pSirSmeDeauthInd->statusCode =
1125 (tSirResultCodes) pStaDs->mlmStaContext.disassocReason;
1126 }
1127 /* BSSID */
Srinivas Girigowda9ee9a5c2016-01-04 15:51:05 -08001128 cdf_mem_copy(pSirSmeDeauthInd->bssid.bytes, psessionEntry->bssId,
1129 CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001130 /* peerMacAddr */
Srinivas Girigowda9ee9a5c2016-01-04 15:51:05 -08001131 cdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, pStaDs->staAddr,
1132 CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001133 pSirSmeDeauthInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
1134
1135 pSirSmeDeauthInd->staId = pStaDs->staIndex;
Kiran Kumar Lokere37d3aa22015-11-03 14:58:26 -08001136 if (eSIR_MAC_PEER_STA_REQ_LEAVING_BSS_REASON ==
1137 pStaDs->mlmStaContext.disassocReason)
1138 pSirSmeDeauthInd->rssi = pStaDs->del_sta_ctx_rssi;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001139
1140 mmhMsg.type = eWNI_SME_DEAUTH_IND;
1141 mmhMsg.bodyptr = pSirSmeDeauthInd;
1142 mmhMsg.bodyval = 0;
1143
1144 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1145#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1146 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, psessionEntry,
1147 0, pStaDs->mlmStaContext.cleanupTrigger);
1148#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1149
1150 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1151 return;
1152} /*** end lim_send_sme_deauth_ind() ***/
1153
1154#ifdef FEATURE_WLAN_TDLS
1155/**
1156 * lim_send_sme_tdls_del_sta_ind()
1157 *
1158 ***FUNCTION:
1159 * This function is called to send the TDLS STA context deletion to SME.
1160 *
1161 ***LOGIC:
1162 *
1163 ***ASSUMPTIONS:
1164 *
1165 ***NOTE:
1166 * NA
1167 *
1168 * @param pMac - Pointer to global MAC structure
1169 * @param pStaDs - Pointer to internal STA Datastructure
1170 * @param psessionEntry - Pointer to the session entry
1171 * @param reasonCode - Reason for TDLS sta deletion
1172 * @return None
1173 */
1174void
1175lim_send_sme_tdls_del_sta_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
1176 tpPESession psessionEntry, uint16_t reasonCode)
1177{
1178 tSirMsgQ mmhMsg;
1179 tSirTdlsDelStaInd *pSirTdlsDelStaInd;
1180
1181 pSirTdlsDelStaInd = cdf_mem_malloc(sizeof(tSirTdlsDelStaInd));
1182 if (NULL == pSirTdlsDelStaInd) {
1183 lim_log(pMac, LOGP,
1184 FL
1185 ("AllocateMemory failed for eWNI_SME_TDLS_DEL_STA_IND "));
1186 return;
1187 }
1188 /* messageType */
1189 pSirTdlsDelStaInd->messageType = eWNI_SME_TDLS_DEL_STA_IND;
1190 pSirTdlsDelStaInd->length = sizeof(tSirTdlsDelStaInd);
1191
1192 /* sessionId */
1193 pSirTdlsDelStaInd->sessionId = psessionEntry->smeSessionId;
1194
1195 /* peerMacAddr */
Srinivas Girigowda84f42922015-11-19 16:28:05 -08001196 cdf_mem_copy(pSirTdlsDelStaInd->peermac.bytes, pStaDs->staAddr,
1197 CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001198
1199 /* staId */
1200 lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->staId),
1201 (uint16_t) pStaDs->staIndex);
1202
1203 /* reasonCode */
1204 lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->reasonCode), reasonCode);
1205
1206 mmhMsg.type = eWNI_SME_TDLS_DEL_STA_IND;
1207 mmhMsg.bodyptr = pSirTdlsDelStaInd;
1208 mmhMsg.bodyval = 0;
1209
1210 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1211 return;
1212} /*** end lim_send_sme_tdls_del_sta_ind() ***/
1213
1214/**
1215 * lim_send_sme_tdls_delete_all_peer_ind()
1216 *
1217 ***FUNCTION:
1218 * This function is called to send the eWNI_SME_TDLS_DEL_ALL_PEER_IND
1219 * message to SME.
1220 *
1221 ***LOGIC:
1222 *
1223 ***ASSUMPTIONS:
1224 *
1225 ***NOTE:
1226 * NA
1227 *
1228 * @param pMac - Pointer to global MAC structure
1229 * @param psessionEntry - Pointer to the session entry
1230 * @return None
1231 */
1232void
1233lim_send_sme_tdls_delete_all_peer_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
1234{
1235 tSirMsgQ mmhMsg;
1236 tSirTdlsDelAllPeerInd *pSirTdlsDelAllPeerInd;
1237
1238 pSirTdlsDelAllPeerInd = cdf_mem_malloc(sizeof(tSirTdlsDelAllPeerInd));
1239 if (NULL == pSirTdlsDelAllPeerInd) {
1240 lim_log(pMac, LOGP,
1241 FL
1242 ("AllocateMemory failed for eWNI_SME_TDLS_DEL_ALL_PEER_IND"));
1243 return;
1244 }
1245 /* messageType */
1246 pSirTdlsDelAllPeerInd->messageType = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
1247 pSirTdlsDelAllPeerInd->length = sizeof(tSirTdlsDelAllPeerInd);
1248
1249 /* sessionId */
1250 pSirTdlsDelAllPeerInd->sessionId = psessionEntry->smeSessionId;
1251
1252 mmhMsg.type = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
1253 mmhMsg.bodyptr = pSirTdlsDelAllPeerInd;
1254 mmhMsg.bodyval = 0;
1255
1256 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1257 return;
1258} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
1259
1260/**
1261 * lim_send_sme_mgmt_tx_completion()
1262 *
1263 ***FUNCTION:
1264 * This function is called to send the eWNI_SME_MGMT_FRM_TX_COMPLETION_IND
1265 * message to SME.
1266 *
1267 ***LOGIC:
1268 *
1269 ***ASSUMPTIONS:
1270 *
1271 ***NOTE:
1272 * NA
1273 *
1274 * @param pMac - Pointer to global MAC structure
1275 * @param psessionEntry - Pointer to the session entry
1276 * @param txCompleteStatus - TX Complete Status of Mgmt Frames
1277 * @return None
1278 */
1279void
1280lim_send_sme_mgmt_tx_completion(tpAniSirGlobal pMac,
1281 tpPESession psessionEntry, uint32_t txCompleteStatus)
1282{
1283 tSirMsgQ mmhMsg;
1284 tSirMgmtTxCompletionInd *pSirMgmtTxCompletionInd;
1285
1286 pSirMgmtTxCompletionInd =
1287 cdf_mem_malloc(sizeof(tSirMgmtTxCompletionInd));
1288 if (NULL == pSirMgmtTxCompletionInd) {
1289 lim_log(pMac, LOGP,
1290 FL
1291 ("AllocateMemory failed for eWNI_SME_MGMT_FRM_TX_COMPLETION_IND"));
1292 return;
1293 }
1294 /* messageType */
1295 pSirMgmtTxCompletionInd->messageType =
1296 eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
1297 pSirMgmtTxCompletionInd->length = sizeof(tSirMgmtTxCompletionInd);
1298
1299 /* sessionId */
1300 pSirMgmtTxCompletionInd->sessionId = psessionEntry->smeSessionId;
1301
1302 pSirMgmtTxCompletionInd->txCompleteStatus = txCompleteStatus;
1303
1304 mmhMsg.type = eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
1305 mmhMsg.bodyptr = pSirMgmtTxCompletionInd;
1306 mmhMsg.bodyval = 0;
1307
1308 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1309 return;
1310} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
1311
1312void lim_send_sme_tdls_event_notify(tpAniSirGlobal pMac, uint16_t msgType,
1313 void *events)
1314{
1315 tSirMsgQ mmhMsg;
1316
1317 switch (msgType) {
1318 case SIR_HAL_TDLS_SHOULD_DISCOVER:
1319 mmhMsg.type = eWNI_SME_TDLS_SHOULD_DISCOVER;
1320 break;
1321 case SIR_HAL_TDLS_SHOULD_TEARDOWN:
1322 mmhMsg.type = eWNI_SME_TDLS_SHOULD_TEARDOWN;
1323 break;
1324 case SIR_HAL_TDLS_PEER_DISCONNECTED:
1325 mmhMsg.type = eWNI_SME_TDLS_PEER_DISCONNECTED;
1326 break;
1327 }
1328
1329 mmhMsg.bodyptr = events;
1330 mmhMsg.bodyval = 0;
1331 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1332 return;
1333}
1334#endif /* FEATURE_WLAN_TDLS */
1335
1336/**
1337 * lim_send_sme_deauth_ntf()
1338 *
1339 ***FUNCTION:
1340 * This function is called by limProcessSmeMessages() to send
1341 * eWNI_SME_DISASSOC_RSP/IND message to host
1342 *
1343 ***PARAMS:
1344 *
1345 ***LOGIC:
1346 *
1347 ***ASSUMPTIONS:
1348 * NA
1349 *
1350 ***NOTE:
1351 * This function is used for sending eWNI_SME_DEAUTH_CNF or
1352 * eWNI_SME_DEAUTH_IND to host depending on deauthentication trigger.
1353 *
1354 * @param peerMacAddr Indicates the peer MAC addr to which
1355 * deauthentication was initiated
1356 * @param reasonCode Indicates the reason for Deauthetication
1357 * @param deauthTrigger Indicates the trigger for Deauthetication
1358 * @param aid Indicates the STAID. This parameter is present
1359 * only on AP.
1360 *
1361 * @return None
1362 */
1363void
1364lim_send_sme_deauth_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
1365 tSirResultCodes reasonCode, uint16_t deauthTrigger,
1366 uint16_t aid, uint8_t smesessionId,
1367 uint16_t smetransactionId)
1368{
1369 uint8_t *pBuf;
1370 tSirSmeDeauthRsp *pSirSmeDeauthRsp;
1371 tSirSmeDeauthInd *pSirSmeDeauthInd;
1372 tpPESession psessionEntry;
1373 uint8_t sessionId;
1374 uint32_t *pMsg;
1375
1376 psessionEntry = pe_find_session_by_bssid(pMac, peerMacAddr, &sessionId);
1377 switch (deauthTrigger) {
1378 case eLIM_PEER_ENTITY_DEAUTH:
1379 return;
1380
1381 case eLIM_HOST_DEAUTH:
1382 /**
1383 * Deauthentication response to host triggered
1384 * deauthentication.
1385 */
1386 pSirSmeDeauthRsp = cdf_mem_malloc(sizeof(tSirSmeDeauthRsp));
1387 if (NULL == pSirSmeDeauthRsp) {
1388 /* Log error */
1389 lim_log(pMac, LOGP,
1390 FL
1391 ("call to AllocateMemory failed for eWNI_SME_DEAUTH_RSP"));
1392
1393 return;
1394 }
1395 lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_RSP with "
1396 "retCode: %d for" MAC_ADDRESS_STR),
1397 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
1398 pSirSmeDeauthRsp->messageType = eWNI_SME_DEAUTH_RSP;
1399 pSirSmeDeauthRsp->length = sizeof(tSirSmeDeauthRsp);
1400 pSirSmeDeauthRsp->statusCode = reasonCode;
1401 pSirSmeDeauthRsp->sessionId = smesessionId;
1402 pSirSmeDeauthRsp->transactionId = smetransactionId;
1403
1404 pBuf = (uint8_t *) pSirSmeDeauthRsp->peerMacAddr;
1405 cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
1406
1407#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1408 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT,
1409 psessionEntry, 0, (uint16_t) reasonCode);
1410#endif
1411 pMsg = (uint32_t *) pSirSmeDeauthRsp;
1412
1413 break;
1414
1415 default:
1416 /**
1417 * Deauthentication indication due to Deauthentication
1418 * frame reception from peer entity or due to
1419 * loss of link with peer entity.
1420 */
1421 pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
1422 if (NULL == pSirSmeDeauthInd) {
1423 /* Log error */
1424 lim_log(pMac, LOGP,
1425 FL
1426 ("call to AllocateMemory failed for eWNI_SME_DEAUTH_Ind"));
1427
1428 return;
1429 }
1430 lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_IND with "
1431 "retCode: %d for " MAC_ADDRESS_STR),
1432 reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
1433 pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
1434 pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
1435 pSirSmeDeauthInd->reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON;
1436
1437 /* sessionId */
1438 pBuf = (uint8_t *) &pSirSmeDeauthInd->sessionId;
1439 *pBuf++ = smesessionId;
1440
1441 /* transaction ID */
1442 lim_copy_u16(pBuf, smetransactionId);
1443 pBuf += sizeof(uint16_t);
1444
1445 /* status code */
1446 lim_copy_u32(pBuf, reasonCode);
1447 pBuf += sizeof(tSirResultCodes);
1448
1449 /* bssId */
1450 cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
1451 pBuf += sizeof(tSirMacAddr);
1452
1453 /* peerMacAddr */
Srinivas Girigowda9ee9a5c2016-01-04 15:51:05 -08001454 cdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, peerMacAddr,
1455 CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001456
1457#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1458 lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT,
1459 psessionEntry, 0, (uint16_t) reasonCode);
1460#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1461 pMsg = (uint32_t *) pSirSmeDeauthInd;
1462
1463 break;
1464 }
1465
1466 /*Delete the PE session created */
1467 if (psessionEntry != NULL) {
1468 pe_delete_session(pMac, psessionEntry);
1469 }
1470
1471 lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
1472 (uint32_t *) pMsg);
1473
1474} /*** end lim_send_sme_deauth_ntf() ***/
1475
1476/**
1477 * lim_send_sme_wm_status_change_ntf() - Send Notification
1478 * @mac_ctx: Global MAC Context
1479 * @status_change_code: Indicates the change in the wireless medium.
1480 * @status_change_info: Indicates the information associated with
1481 * change in the wireless medium.
1482 * @info_len: Indicates the length of status change information
1483 * being sent.
1484 * @session_id SessionID
1485 *
1486 * This function is called by limProcessSmeMessages() to send
1487 * eWNI_SME_WM_STATUS_CHANGE_NTF message to host.
1488 *
1489 * Return: None
1490 */
1491void
1492lim_send_sme_wm_status_change_ntf(tpAniSirGlobal mac_ctx,
1493 tSirSmeStatusChangeCode status_change_code,
1494 uint32_t *status_change_info, uint16_t info_len, uint8_t session_id)
1495{
1496 tSirMsgQ msg;
1497 tSirSmeWmStatusChangeNtf *wm_status_change_ntf;
1498
1499 wm_status_change_ntf = cdf_mem_malloc(sizeof(tSirSmeWmStatusChangeNtf));
1500 if (NULL == wm_status_change_ntf) {
1501 lim_log(mac_ctx, LOGE,
1502 FL("Mem Alloc failed - eWNI_SME_WM_STATUS_CHANGE_NTF"));
1503 return;
1504 }
1505
1506 msg.type = eWNI_SME_WM_STATUS_CHANGE_NTF;
1507 msg.bodyval = 0;
1508 msg.bodyptr = wm_status_change_ntf;
1509
1510 switch (status_change_code) {
1511 case eSIR_SME_RADAR_DETECTED:
1512 break;
1513 default:
1514 wm_status_change_ntf->messageType =
1515 eWNI_SME_WM_STATUS_CHANGE_NTF;
1516 wm_status_change_ntf->statusChangeCode = status_change_code;
1517 wm_status_change_ntf->length = sizeof(tSirSmeWmStatusChangeNtf);
1518 wm_status_change_ntf->sessionId = session_id;
1519 if (sizeof(wm_status_change_ntf->statusChangeInfo) >=
1520 info_len) {
1521 cdf_mem_copy(
1522 (uint8_t *) &wm_status_change_ntf->statusChangeInfo,
1523 (uint8_t *) status_change_info, info_len);
1524 }
1525 lim_log(mac_ctx, LOGE,
1526 FL("**---** StatusChg: code 0x%x, length %d **---**"),
1527 status_change_code, info_len);
1528 break;
1529 }
1530
1531 MTRACE(mac_trace_msg_tx(mac_ctx, session_id, msg.type));
1532 if (eSIR_SUCCESS != lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT)) {
1533 cdf_mem_free(wm_status_change_ntf);
1534 lim_log(mac_ctx, LOGP,
1535 FL("lim_sys_process_mmh_msg_api failed"));
1536 }
1537
1538} /*** end lim_send_sme_wm_status_change_ntf() ***/
1539
1540/**
1541 * lim_send_sme_set_context_rsp()
1542 *
1543 ***FUNCTION:
1544 * This function is called by limProcessSmeMessages() to send
1545 * eWNI_SME_SETCONTEXT_RSP message to host
1546 *
1547 ***PARAMS:
1548 *
1549 ***LOGIC:
1550 *
1551 ***ASSUMPTIONS:
1552 * NA
1553 *
1554 ***NOTE:
1555 *
1556 * @param pMac Pointer to Global MAC structure
1557 * @param peerMacAddr Indicates the peer MAC addr to which
1558 * setContext was performed
1559 * @param aid Indicates the aid corresponding to the peer MAC
1560 * address
1561 * @param resultCode Indicates the result of previously issued
1562 * eWNI_SME_SETCONTEXT_RSP message
1563 *
1564 * @return None
1565 */
1566void
1567lim_send_sme_set_context_rsp(tpAniSirGlobal pMac,
Srinivas Girigowdad5965c42015-12-04 13:43:16 -08001568 struct cdf_mac_addr peer_macaddr, uint16_t aid,
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001569 tSirResultCodes resultCode,
1570 tpPESession psessionEntry, uint8_t smesessionId,
1571 uint16_t smetransactionId)
1572{
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001573 tSirMsgQ mmhMsg;
1574 tSirSmeSetContextRsp *pSirSmeSetContextRsp;
1575
1576 pSirSmeSetContextRsp = cdf_mem_malloc(sizeof(tSirSmeSetContextRsp));
1577 if (NULL == pSirSmeSetContextRsp) {
1578 /* Log error */
1579 lim_log(pMac, LOGP,
1580 FL
1581 ("call to AllocateMemory failed for SmeSetContextRsp"));
1582
1583 return;
1584 }
1585
1586 pSirSmeSetContextRsp->messageType = eWNI_SME_SETCONTEXT_RSP;
1587 pSirSmeSetContextRsp->length = sizeof(tSirSmeSetContextRsp);
1588 pSirSmeSetContextRsp->statusCode = resultCode;
1589
Srinivas Girigowdad5965c42015-12-04 13:43:16 -08001590 cdf_copy_macaddr(&pSirSmeSetContextRsp->peer_macaddr, &peer_macaddr);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001591
1592 /* Update SME session and transaction Id */
1593 pSirSmeSetContextRsp->sessionId = smesessionId;
1594 pSirSmeSetContextRsp->transactionId = smetransactionId;
1595
1596 mmhMsg.type = eWNI_SME_SETCONTEXT_RSP;
1597 mmhMsg.bodyptr = pSirSmeSetContextRsp;
1598 mmhMsg.bodyval = 0;
1599 if (NULL == psessionEntry) {
1600 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1601 } else {
1602 MTRACE(mac_trace_msg_tx
1603 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1604 }
1605
1606#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1607 lim_diag_event_report(pMac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT,
1608 psessionEntry, (uint16_t) resultCode, 0);
1609#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1610
1611 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1612} /*** end lim_send_sme_set_context_rsp() ***/
1613
1614/**
1615 * lim_send_sme_neighbor_bss_ind()
1616 *
1617 ***FUNCTION:
1618 * This function is called by lim_lookup_nadd_hash_entry() to send
1619 * eWNI_SME_NEIGHBOR_BSS_IND message to host
1620 *
1621 ***PARAMS:
1622 *
1623 ***LOGIC:
1624 *
1625 ***ASSUMPTIONS:
1626 * NA
1627 *
1628 ***NOTE:
1629 * This function is used for sending eWNI_SME_NEIGHBOR_BSS_IND to
1630 * host upon detecting new BSS during background scanning if CFG
1631 * option is enabled for sending such indication
1632 *
1633 * @param pMac - Pointer to Global MAC structure
1634 * @return None
1635 */
1636
1637void
1638lim_send_sme_neighbor_bss_ind(tpAniSirGlobal pMac, tLimScanResultNode *pBssDescr)
1639{
1640 tSirMsgQ msgQ;
1641 uint32_t val;
1642 tSirSmeNeighborBssInd *pNewBssInd;
1643
1644 if ((pMac->lim.gLimSmeState != eLIM_SME_LINK_EST_WT_SCAN_STATE) ||
1645 ((pMac->lim.gLimSmeState == eLIM_SME_LINK_EST_WT_SCAN_STATE) &&
1646 pMac->lim.gLimRspReqd)) {
1647 /* LIM is not in background scan state OR */
1648 /* current scan is initiated by HDD. */
1649 /* No need to send new BSS indication to HDD */
1650 return;
1651 }
1652
1653 if (wlan_cfg_get_int(pMac, WNI_CFG_NEW_BSS_FOUND_IND, &val) !=
1654 eSIR_SUCCESS) {
1655 lim_log(pMac, LOGP,
1656 FL("could not get NEIGHBOR_BSS_IND from CFG"));
1657
1658 return;
1659 }
1660
1661 if (val == 0)
1662 return;
1663
1664 /**
1665 * Need to indicate new BSSs found during
1666 * background scanning to host.
1667 * Allocate buffer for sending indication.
1668 * Length of buffer is length of BSS description
1669 * and length of header itself
1670 */
1671 val = pBssDescr->bssDescription.length + sizeof(uint16_t) +
1672 sizeof(uint32_t) + sizeof(uint8_t);
1673 pNewBssInd = cdf_mem_malloc(val);
1674 if (NULL == pNewBssInd) {
1675 /* Log error */
1676 lim_log(pMac, LOGP,
1677 FL
1678 ("call to AllocateMemory failed for eWNI_SME_NEIGHBOR_BSS_IND"));
1679
1680 return;
1681 }
1682
1683 pNewBssInd->messageType = eWNI_SME_NEIGHBOR_BSS_IND;
1684 pNewBssInd->length = (uint16_t) val;
1685 pNewBssInd->sessionId = 0;
1686
1687 cdf_mem_copy((uint8_t *) pNewBssInd->bssDescription,
1688 (uint8_t *) &pBssDescr->bssDescription,
1689 pBssDescr->bssDescription.length + sizeof(uint16_t));
1690
1691 msgQ.type = eWNI_SME_NEIGHBOR_BSS_IND;
1692 msgQ.bodyptr = pNewBssInd;
1693 msgQ.bodyval = 0;
1694 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, msgQ.type));
1695 lim_sys_process_mmh_msg_api(pMac, &msgQ, ePROT);
1696} /*** end lim_send_sme_neighbor_bss_ind() ***/
1697
1698/** -----------------------------------------------------------------
1699 \brief lim_send_sme_addts_rsp() - sends SME ADDTS RSP
1700 \ This function sends a eWNI_SME_ADDTS_RSP to SME.
1701 \ SME only looks at rc and tspec field.
1702 \param pMac - global mac structure
1703 \param rspReqd - is SmeAddTsRsp required
1704 \param status - status code of SME_ADD_TS_RSP
1705 \return tspec
1706 \sa
1707 ----------------------------------------------------------------- */
1708void
1709lim_send_sme_addts_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, uint32_t status,
1710 tpPESession psessionEntry, tSirMacTspecIE tspec,
1711 uint8_t smesessionId, uint16_t smetransactionId)
1712{
1713 tpSirAddtsRsp rsp;
1714 tSirMsgQ mmhMsg;
1715
1716 if (!rspReqd)
1717 return;
1718
1719 rsp = cdf_mem_malloc(sizeof(tSirAddtsRsp));
1720 if (NULL == rsp) {
1721 lim_log(pMac, LOGP, FL("AllocateMemory failed for ADDTS_RSP"));
1722 return;
1723 }
1724
1725 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1726 rsp->messageType = eWNI_SME_ADDTS_RSP;
1727 rsp->rc = status;
1728 rsp->rsp.status = (enum eSirMacStatusCodes)status;
1729 rsp->rsp.tspec = tspec;
1730 /* Update SME session Id and transcation Id */
1731 rsp->sessionId = smesessionId;
1732 rsp->transactionId = smetransactionId;
1733
1734 mmhMsg.type = eWNI_SME_ADDTS_RSP;
1735 mmhMsg.bodyptr = rsp;
1736 mmhMsg.bodyval = 0;
1737 if (NULL == psessionEntry) {
1738 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1739 } else {
1740 MTRACE(mac_trace_msg_tx
1741 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1742 }
1743#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1744 lim_diag_event_report(pMac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, psessionEntry, 0,
1745 0);
1746#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1747
1748 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1749 return;
1750}
1751
1752void
1753lim_send_sme_delts_rsp(tpAniSirGlobal pMac, tpSirDeltsReq delts, uint32_t status,
1754 tpPESession psessionEntry, uint8_t smesessionId,
1755 uint16_t smetransactionId)
1756{
1757 tpSirDeltsRsp rsp;
1758 tSirMsgQ mmhMsg;
1759
1760 lim_log(pMac, LOGW, "SendSmeDeltsRsp (aid %d, tsid %d, up %d) status %d",
1761 delts->aid,
1762 delts->req.tsinfo.traffic.tsid,
1763 delts->req.tsinfo.traffic.userPrio, status);
1764 if (!delts->rspReqd)
1765 return;
1766
1767 rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
1768 if (NULL == rsp) {
1769 /* Log error */
1770 lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_RSP"));
1771 return;
1772 }
1773 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1774
1775 if (psessionEntry != NULL) {
1776
1777 rsp->aid = delts->aid;
Srinivas Girigowdabab88932015-12-03 19:18:11 -08001778 cdf_copy_macaddr(&rsp->macaddr, &delts->macaddr);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001779 cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req,
1780 sizeof(tSirDeltsReqInfo));
1781 }
1782
1783 rsp->messageType = eWNI_SME_DELTS_RSP;
1784 rsp->rc = status;
1785
1786 /* Update SME session Id and transcation Id */
1787 rsp->sessionId = smesessionId;
1788 rsp->transactionId = smetransactionId;
1789
1790 mmhMsg.type = eWNI_SME_DELTS_RSP;
1791 mmhMsg.bodyptr = rsp;
1792 mmhMsg.bodyval = 0;
1793 if (NULL == psessionEntry) {
1794 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1795 } else {
1796 MTRACE(mac_trace_msg_tx
1797 (pMac, psessionEntry->peSessionId, mmhMsg.type));
1798 }
1799#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1800 lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_RSP_EVENT, psessionEntry,
1801 (uint16_t) status, 0);
1802#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1803
1804 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1805}
1806
1807void
1808lim_send_sme_delts_ind(tpAniSirGlobal pMac, tpSirDeltsReqInfo delts, uint16_t aid,
1809 tpPESession psessionEntry)
1810{
1811 tpSirDeltsRsp rsp;
1812 tSirMsgQ mmhMsg;
1813
1814 lim_log(pMac, LOGW, "SendSmeDeltsInd (aid %d, tsid %d, up %d)",
1815 aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio);
1816
1817 rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
1818 if (NULL == rsp) {
1819 /* Log error */
1820 lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_IND"));
1821 return;
1822 }
1823 cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
1824
1825 rsp->messageType = eWNI_SME_DELTS_IND;
1826 rsp->rc = eSIR_SUCCESS;
1827 rsp->aid = aid;
1828 cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) delts, sizeof(*delts));
1829
1830 /* Update SME session Id and SME transaction Id */
1831
1832 rsp->sessionId = psessionEntry->smeSessionId;
1833 rsp->transactionId = psessionEntry->transactionId;
1834
1835 mmhMsg.type = eWNI_SME_DELTS_IND;
1836 mmhMsg.bodyptr = rsp;
1837 mmhMsg.bodyval = 0;
1838 MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
1839#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
1840 lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_IND_EVENT, psessionEntry, 0,
1841 0);
1842#endif /* FEATURE_WLAN_DIAG_SUPPORT */
1843
1844 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1845}
1846
1847/**
1848 * lim_send_sme_pe_statistics_rsp()
1849 *
1850 ***FUNCTION:
1851 * This function is called to send 802.11 statistics response to HDD.
1852 * This function posts the result back to HDD. This is a response to
1853 * HDD's request for statistics.
1854 *
1855 ***PARAMS:
1856 *
1857 ***LOGIC:
1858 *
1859 ***ASSUMPTIONS:
1860 * NA
1861 *
1862 ***NOTE:
1863 * NA
1864 *
1865 * @param pMac Pointer to Global MAC structure
1866 * @param p80211Stats Statistics sent in response
1867 * @param resultCode TODO:
1868 *
1869 *
1870 * @return none
1871 */
1872
1873void
1874lim_send_sme_pe_statistics_rsp(tpAniSirGlobal pMac, uint16_t msgType, void *stats)
1875{
1876 tSirMsgQ mmhMsg;
1877 uint8_t sessionId;
1878 tAniGetPEStatsRsp *pPeStats = (tAniGetPEStatsRsp *) stats;
1879 tpPESession pPeSessionEntry;
1880
1881 /* Get the Session Id based on Sta Id */
1882 pPeSessionEntry =
1883 pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
1884
1885 /* Fill the Session Id */
1886 if (NULL != pPeSessionEntry) {
1887 /* Fill the Session Id */
1888 pPeStats->sessionId = pPeSessionEntry->smeSessionId;
1889 }
1890
1891 pPeStats->msgType = eWNI_SME_GET_STATISTICS_RSP;
1892
1893 /* msgType should be WMA_GET_STATISTICS_RSP */
1894 mmhMsg.type = eWNI_SME_GET_STATISTICS_RSP;
1895
1896 mmhMsg.bodyptr = stats;
1897 mmhMsg.bodyval = 0;
1898 MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
1899 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1900
1901 return;
1902
1903} /*** end lim_send_sme_pe_statistics_rsp() ***/
1904
1905#if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD)
1906/**
1907 * lim_send_sme_pe_ese_tsm_rsp()
1908 *
1909 ***FUNCTION:
1910 * This function is called to send tsm stats response to HDD.
1911 * This function posts the result back to HDD. This is a response to
1912 * HDD's request to get tsm stats.
1913 *
1914 ***PARAMS:
1915 * @param pMac - Pointer to global pMac structure
1916 * @param pStats - Pointer to TSM Stats
1917 *
1918 * @return none
1919 */
1920
1921void lim_send_sme_pe_ese_tsm_rsp(tpAniSirGlobal pMac, tAniGetTsmStatsRsp *pStats)
1922{
1923 tSirMsgQ mmhMsg;
1924 uint8_t sessionId;
1925 tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats;
1926 tpPESession pPeSessionEntry = NULL;
1927
1928 /* Get the Session Id based on Sta Id */
1929 pPeSessionEntry =
1930 pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
1931
1932 /* Fill the Session Id */
1933 if (NULL != pPeSessionEntry) {
1934 /* Fill the Session Id */
1935 pPeStats->sessionId = pPeSessionEntry->smeSessionId;
1936 } else {
1937 PELOGE(lim_log
1938 (pMac, LOGE, FL("Session not found for the Sta id(%d)"),
1939 pPeStats->staId);
1940 )
1941 return;
1942 }
1943
1944 pPeStats->msgType = eWNI_SME_GET_TSM_STATS_RSP;
1945 pPeStats->tsmMetrics.RoamingCount
1946 = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingCount;
1947 pPeStats->tsmMetrics.RoamingDly
1948 = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingDly;
1949
1950 mmhMsg.type = eWNI_SME_GET_TSM_STATS_RSP;
1951 mmhMsg.bodyptr = pStats;
1952 mmhMsg.bodyval = 0;
1953 MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
1954 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
1955
1956 return;
1957} /*** end lim_send_sme_pe_ese_tsm_rsp() ***/
1958
1959#endif /* FEATURE_WLAN_ESE) && FEATURE_WLAN_ESE_UPLOAD */
1960
1961void
1962lim_send_sme_ibss_peer_ind(tpAniSirGlobal pMac,
1963 tSirMacAddr peerMacAddr,
1964 uint16_t staIndex,
1965 uint8_t ucastIdx,
1966 uint8_t bcastIdx,
1967 uint8_t *beacon,
1968 uint16_t beaconLen, uint16_t msgType, uint8_t sessionId)
1969{
1970 tSirMsgQ mmhMsg;
1971 tSmeIbssPeerInd *pNewPeerInd;
1972
1973 pNewPeerInd = cdf_mem_malloc(sizeof(tSmeIbssPeerInd) + beaconLen);
1974 if (NULL == pNewPeerInd) {
1975 PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
1976 return;
1977 }
1978
1979 cdf_mem_set((void *)pNewPeerInd, (sizeof(tSmeIbssPeerInd) + beaconLen),
1980 0);
1981
Srinivas Girigowda01d1c3c2015-11-25 16:54:41 -08001982 cdf_mem_copy((uint8_t *) pNewPeerInd->peer_addr.bytes,
1983 peerMacAddr, CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001984 pNewPeerInd->staId = staIndex;
1985 pNewPeerInd->ucastSig = ucastIdx;
1986 pNewPeerInd->bcastSig = bcastIdx;
1987 pNewPeerInd->mesgLen = sizeof(tSmeIbssPeerInd) + beaconLen;
1988 pNewPeerInd->mesgType = msgType;
1989 pNewPeerInd->sessionId = sessionId;
1990
1991 if (beacon != NULL) {
1992 cdf_mem_copy((void *)((uint8_t *) pNewPeerInd +
1993 sizeof(tSmeIbssPeerInd)), (void *)beacon,
1994 beaconLen);
1995 }
1996
1997 mmhMsg.type = msgType;
1998 mmhMsg.bodyptr = pNewPeerInd;
1999 MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
2000 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2001
2002}
2003
2004/**
2005 * lim_handle_csa_offload_msg() - Handle CSA offload message
2006 * @mac_ctx: pointer to global adapter context
2007 * @msg: Message pointer.
2008 *
2009 * Return: None
2010 */
2011void lim_handle_csa_offload_msg(tpAniSirGlobal mac_ctx, tpSirMsgQ msg)
2012{
2013 tpPESession session_entry;
2014 tSirMsgQ mmh_msg;
2015 tpCSAOffloadParams csa_params = (tpCSAOffloadParams) (msg->bodyptr);
2016 tpSmeCsaOffloadInd csa_offload_ind;
2017 tpDphHashNode sta_ds = NULL;
2018 uint8_t session_id;
2019 uint16_t aid = 0;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302020 uint16_t chan_space = 0;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002021 chan_params_t ch_params;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302022
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002023 tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002024 tLimChannelSwitchInfo *lim_ch_switch = NULL;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002025
2026 if (!csa_params) {
2027 lim_log(mac_ctx, LOGE, FL("limMsgQ body ptr is NULL"));
2028 return;
2029 }
2030
2031 session_entry =
2032 pe_find_session_by_bssid(mac_ctx,
2033 csa_params->bssId, &session_id);
2034 if (!session_entry) {
2035 lim_log(mac_ctx, LOGE,
2036 FL("Session does not exist"));
2037 goto err;
2038 }
2039
2040 sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid,
2041 &session_entry->dph.dphHashTable);
2042
2043 if (!sta_ds) {
2044 lim_log(mac_ctx, LOGE,
2045 FL("sta_ds does not exist"));
2046 goto err;
2047 }
2048
2049 if (LIM_IS_STA_ROLE(session_entry)) {
Masti, Narayanraddi1c630442015-11-02 12:03:50 +05302050 /*
2051 * on receiving channel switch announcement from AP, delete all
2052 * TDLS peers before leaving BSS and proceed for channel switch
2053 */
2054 lim_delete_tdls_peers(mac_ctx, session_entry);
2055
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002056 lim_ch_switch = &session_entry->gLimChannelSwitch;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002057 session_entry->gLimChannelSwitch.switchMode =
2058 csa_params->switchmode;
2059 /* timer already started by firmware, switch immediately */
2060 session_entry->gLimChannelSwitch.switchCount = 0;
2061 session_entry->gLimChannelSwitch.primaryChannel =
2062 csa_params->channel;
2063 session_entry->gLimChannelSwitch.state =
2064 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
2065 session_entry->gLimChannelSwitch.ch_width = CH_WIDTH_20MHZ;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002066 lim_ch_switch->sec_ch_offset =
2067 session_entry->htSecondaryChannelOffset;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302068 session_entry->gLimChannelSwitch.ch_center_freq_seg0 = 0;
2069 session_entry->gLimChannelSwitch.ch_center_freq_seg1 = 0;
2070 chnl_switch_info =
2071 &session_entry->gLimWiderBWChannelSwitch;
2072
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002073 if (session_entry->vhtCapability &&
2074 session_entry->htSupportedChannelWidthSet) {
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002075 if (csa_params->ies_present_flag & lim_wbw_ie_present) {
2076 chnl_switch_info->newChanWidth =
2077 csa_params->new_ch_width;
2078 chnl_switch_info->newCenterChanFreq0 =
2079 csa_params->new_ch_freq_seg1;
2080 chnl_switch_info->newCenterChanFreq1 =
2081 csa_params->new_ch_freq_seg2;
2082 session_entry->gLimChannelSwitch.state =
2083 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2084 session_entry->gLimChannelSwitch.ch_width =
2085 csa_params->new_ch_width + 1;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302086 } else if (csa_params->ies_present_flag
2087 & lim_xcsa_ie_present) {
2088 chan_space =
2089 cds_regdm_get_chanwidth_from_opclass(
2090 mac_ctx->scan.countryCodeCurrent,
2091 csa_params->channel,
2092 csa_params->new_op_class);
2093 session_entry->gLimChannelSwitch.state =
2094 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2095
2096 if (chan_space == 80) {
2097 chnl_switch_info->newChanWidth =
2098 CH_WIDTH_80MHZ;
2099 } else if (chan_space == 40) {
2100 chnl_switch_info->newChanWidth =
2101 CH_WIDTH_40MHZ;
2102 } else {
2103 chnl_switch_info->newChanWidth =
2104 CH_WIDTH_20MHZ;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002105 lim_ch_switch->state =
Gupta, Kapil121bf212015-11-25 19:21:29 +05302106 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
2107 }
2108
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002109 ch_params.ch_width =
2110 chnl_switch_info->newChanWidth;
2111 cds_set_ch_params(csa_params->channel,
2112 eCSR_DOT11_MODE_11ac,
2113 &ch_params);
Gupta, Kapil121bf212015-11-25 19:21:29 +05302114 chnl_switch_info->newCenterChanFreq0 =
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002115 ch_params.center_freq_seg0;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302116 /*
2117 * This is not applicable for 20/40/80 MHz.
2118 * Only used when we support 80+80 MHz operation.
2119 * In case of 80+80 MHz, this parameter indicates
2120 * center channel frequency index of 80 MHz
2121 * channel offrequency segment 1.
2122 */
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002123 chnl_switch_info->newCenterChanFreq1 =
2124 ch_params.center_freq_seg1;
2125 lim_ch_switch->sec_ch_offset =
2126 ch_params.sec_ch_offset;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302127
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002128 }
Gupta, Kapil121bf212015-11-25 19:21:29 +05302129 session_entry->gLimChannelSwitch.ch_center_freq_seg0 =
2130 chnl_switch_info->newCenterChanFreq0;
2131 session_entry->gLimChannelSwitch.ch_center_freq_seg1 =
2132 chnl_switch_info->newCenterChanFreq1;
2133 session_entry->gLimChannelSwitch.ch_width =
2134 chnl_switch_info->newChanWidth;
2135
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002136 } else if (session_entry->htSupportedChannelWidthSet) {
Gupta, Kapil121bf212015-11-25 19:21:29 +05302137 if (csa_params->ies_present_flag
2138 & lim_xcsa_ie_present) {
2139 chan_space =
2140 cds_regdm_get_chanwidth_from_opclass(
2141 mac_ctx->scan.countryCodeCurrent,
2142 csa_params->channel,
2143 csa_params->new_op_class);
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002144 lim_ch_switch->state =
Gupta, Kapil121bf212015-11-25 19:21:29 +05302145 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2146 if (chan_space == 40) {
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002147 lim_ch_switch->ch_width =
Gupta, Kapil121bf212015-11-25 19:21:29 +05302148 CH_WIDTH_40MHZ;
2149 chnl_switch_info->newChanWidth =
2150 CH_WIDTH_40MHZ;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002151 ch_params.ch_width =
2152 chnl_switch_info->newChanWidth;
2153 cds_set_ch_params(csa_params->channel,
2154 eCSR_DOT11_MODE_11n,
2155 &ch_params);
2156 lim_ch_switch->ch_center_freq_seg0 =
2157 ch_params.center_freq_seg0;
2158 lim_ch_switch->sec_ch_offset =
2159 ch_params.sec_ch_offset;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302160 } else {
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002161 lim_ch_switch->ch_width =
Gupta, Kapil121bf212015-11-25 19:21:29 +05302162 CH_WIDTH_20MHZ;
2163 chnl_switch_info->newChanWidth =
2164 CH_WIDTH_40MHZ;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002165 lim_ch_switch->state =
Gupta, Kapil121bf212015-11-25 19:21:29 +05302166 eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002167 lim_ch_switch->sec_ch_offset =
2168 PHY_SINGLE_CHANNEL_CENTERED;
Gupta, Kapil121bf212015-11-25 19:21:29 +05302169 }
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002170 } else {
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002171 lim_ch_switch->ch_width =
2172 CH_WIDTH_40MHZ;
2173 lim_ch_switch->state =
2174 eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
2175 ch_params.ch_width = CH_WIDTH_40MHZ;
2176 cds_set_ch_params(csa_params->channel,
2177 eCSR_DOT11_MODE_11n,
2178 &ch_params);
2179 lim_ch_switch->ch_center_freq_seg0 =
2180 ch_params.center_freq_seg0;
2181 lim_ch_switch->sec_ch_offset =
2182 ch_params.sec_ch_offset;
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002183 }
Kiran Kumar Lokere999e58c2016-01-07 02:18:39 -08002184
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002185 }
2186 lim_log(mac_ctx, LOG1, FL("new ch width = %d"),
2187 session_entry->gLimChannelSwitch.ch_width);
2188
2189 lim_prepare_for11h_channel_switch(mac_ctx, session_entry);
2190 csa_offload_ind = cdf_mem_malloc(sizeof(tSmeCsaOffloadInd));
2191 if (NULL == csa_offload_ind) {
2192 lim_log(mac_ctx, LOGE,
2193 FL("memalloc fail eWNI_SME_CSA_OFFLOAD_EVENT"));
2194 goto err;
2195 }
2196
2197 cdf_mem_set(csa_offload_ind, sizeof(tSmeCsaOffloadInd), 0);
2198 csa_offload_ind->mesgType = eWNI_SME_CSA_OFFLOAD_EVENT;
2199 csa_offload_ind->mesgLen = sizeof(tSmeCsaOffloadInd);
Srinivas Girigowdac9148f72015-11-25 12:42:32 -08002200 cdf_mem_copy(csa_offload_ind->bssid.bytes, session_entry->bssId,
2201 CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002202 mmh_msg.type = eWNI_SME_CSA_OFFLOAD_EVENT;
2203 mmh_msg.bodyptr = csa_offload_ind;
2204 mmh_msg.bodyval = 0;
2205 lim_log(mac_ctx, LOG1,
Srinivas Girigowdac9148f72015-11-25 12:42:32 -08002206 FL("Sending eWNI_SME_CSA_OFFLOAD_EVENT to SME."));
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002207 MTRACE(mac_trace_msg_tx
2208 (mac_ctx, session_entry->peSessionId, mmh_msg.type));
2209#ifdef FEATURE_WLAN_DIAG_SUPPORT
2210 lim_diag_event_report(mac_ctx,
2211 WLAN_PE_DIAG_SWITCH_CHL_IND_EVENT, session_entry,
2212 eSIR_SUCCESS, eSIR_SUCCESS);
2213#endif
2214 lim_sys_process_mmh_msg_api(mac_ctx, &mmh_msg, ePROT);
2215 }
2216
2217err:
2218 cdf_mem_free(csa_params);
2219}
2220
2221/*--------------------------------------------------------------------------
2222 \brief pe_delete_session() - Handle the Delete BSS Response from HAL.
2223
2224 \param pMac - pointer to global adapter context
2225 \param sessionId - Message pointer.
2226
2227 \sa
2228 --------------------------------------------------------------------------*/
2229
2230void lim_handle_delete_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ MsgQ)
2231{
2232 tpPESession psessionEntry;
2233 tpDeleteBssParams pDelBss = (tpDeleteBssParams) (MsgQ->bodyptr);
2234
2235 psessionEntry =
2236 pe_find_session_by_session_id(pMac, pDelBss->sessionId);
2237 if (psessionEntry == NULL) {
2238 lim_log(pMac, LOGE,
2239 FL("Session Does not exist for given sessionID %d"),
2240 pDelBss->sessionId);
2241 return;
2242 }
2243 if (LIM_IS_IBSS_ROLE(psessionEntry)) {
2244 lim_ibss_del_bss_rsp(pMac, MsgQ->bodyptr, psessionEntry);
2245 } else if (LIM_IS_UNKNOWN_ROLE(psessionEntry)) {
2246 lim_process_sme_del_bss_rsp(pMac, MsgQ->bodyval, psessionEntry);
2247 }
2248
2249 else
2250 lim_process_mlm_del_bss_rsp(pMac, MsgQ, psessionEntry);
2251
2252}
2253
2254#ifdef WLAN_FEATURE_VOWIFI_11R
2255/** -----------------------------------------------------------------
2256 \brief lim_send_sme_aggr_qos_rsp() - sends SME FT AGGR QOS RSP
2257 \ This function sends a eWNI_SME_FT_AGGR_QOS_RSP to SME.
2258 \ SME only looks at rc and tspec field.
2259 \param pMac - global mac structure
2260 \param rspReqd - is SmeAddTsRsp required
2261 \param status - status code of eWNI_SME_FT_AGGR_QOS_RSP
2262 \return tspec
2263 \sa
2264 ----------------------------------------------------------------- */
2265void
2266lim_send_sme_aggr_qos_rsp(tpAniSirGlobal pMac, tpSirAggrQosRsp aggrQosRsp,
2267 uint8_t smesessionId)
2268{
2269 tSirMsgQ mmhMsg;
2270
2271 mmhMsg.type = eWNI_SME_FT_AGGR_QOS_RSP;
2272 mmhMsg.bodyptr = aggrQosRsp;
2273 mmhMsg.bodyval = 0;
2274 MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
2275 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2276
2277 return;
2278}
2279#endif
2280
2281void lim_send_sme_max_assoc_exceeded_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
2282 uint8_t smesessionId)
2283{
2284 tSirMsgQ mmhMsg;
2285 tSmeMaxAssocInd *pSmeMaxAssocInd;
2286
2287 pSmeMaxAssocInd = cdf_mem_malloc(sizeof(tSmeMaxAssocInd));
2288 if (NULL == pSmeMaxAssocInd) {
2289 PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
2290 return;
2291 }
2292 cdf_mem_set((void *)pSmeMaxAssocInd, sizeof(tSmeMaxAssocInd), 0);
Srinivas Girigowda61de4bb2015-11-25 15:46:41 -08002293 cdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peer_mac.bytes,
2294 (uint8_t *) peerMacAddr, CDF_MAC_ADDR_SIZE);
Prakash Dhavali7090c5f2015-11-02 17:55:19 -08002295 pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED;
2296 pSmeMaxAssocInd->mesgLen = sizeof(tSmeMaxAssocInd);
2297 pSmeMaxAssocInd->sessionId = smesessionId;
2298 mmhMsg.type = pSmeMaxAssocInd->mesgType;
2299 mmhMsg.bodyptr = pSmeMaxAssocInd;
2300 PELOG1(lim_log(pMac, LOG1, FL("msgType %s peerMacAddr " MAC_ADDRESS_STR
2301 " sme session id %d"),
2302 "eWNI_SME_MAX_ASSOC_EXCEEDED",
2303 MAC_ADDR_ARRAY(peerMacAddr));
2304 )
2305 MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
2306 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2307
2308 return;
2309}
2310
2311/** -----------------------------------------------------------------
2312 \brief lim_send_sme_dfs_event_notify() - sends
2313 eWNI_SME_DFS_RADAR_FOUND
2314 After receiving WMI_PHYERR_EVENTID indication frame from FW, this
2315 function sends a eWNI_SME_DFS_RADAR_FOUND to SME to notify
2316 that a RADAR is found on current operating channel and SAP-
2317 has to move to a new channel.
2318 \param pMac - global mac structure
2319 \param msgType - message type received from lower layer
2320 \param event - event data received from lower layer
2321 \return none
2322 \sa
2323 ----------------------------------------------------------------- */
2324void
2325lim_send_sme_dfs_event_notify(tpAniSirGlobal pMac, uint16_t msgType, void *event)
2326{
2327 tSirMsgQ mmhMsg;
2328 mmhMsg.type = eWNI_SME_DFS_RADAR_FOUND;
2329 mmhMsg.bodyptr = event;
2330 mmhMsg.bodyval = 0;
2331 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2332 return;
2333}
2334
2335/*--------------------------------------------------------------------------
2336 \brief lim_send_dfs_chan_sw_ie_update()
2337 This timer handler updates the channel switch IE in beacon template
2338
2339 \param pMac - pointer to global adapter context
2340 \return - channel to scan from valid session else zero.
2341 \sa
2342 --------------------------------------------------------------------------*/
2343static void
2344lim_send_dfs_chan_sw_ie_update(tpAniSirGlobal pMac, tpPESession psessionEntry)
2345{
2346
2347 /* Update the beacon template and send to FW */
2348 if (sch_set_fixed_beacon_fields(pMac, psessionEntry) != eSIR_SUCCESS) {
2349 PELOGE(lim_log(pMac, LOGE, FL("Unable to set CSA IE in beacon"));)
2350 return;
2351 }
2352
2353 /* Send update beacon template message */
2354 lim_send_beacon_ind(pMac, psessionEntry);
2355 PELOG1(lim_log(pMac, LOG1,
2356 FL(" Updated CSA IE, IE COUNT = %d"),
2357 psessionEntry->gLimChannelSwitch.switchCount);
2358 )
2359
2360 return;
2361}
2362
2363/** -----------------------------------------------------------------
2364 \brief lim_send_sme_ap_channel_switch_resp() - sends
2365 eWNI_SME_CHANNEL_CHANGE_RSP
2366 After receiving WMA_SWITCH_CHANNEL_RSP indication this
2367 function sends a eWNI_SME_CHANNEL_CHANGE_RSP to SME to notify
2368 that the Channel change has been done to the specified target
2369 channel in the Channel change request
2370 \param pMac - global mac structure
2371 \param psessionEntry - session info
2372 \param pChnlParams - Channel switch params
2373 --------------------------------------------------------------------*/
2374void
2375lim_send_sme_ap_channel_switch_resp(tpAniSirGlobal pMac,
2376 tpPESession psessionEntry,
2377 tpSwitchChannelParams pChnlParams)
2378{
2379 tSirMsgQ mmhMsg;
2380 tpSwitchChannelParams pSmeSwithChnlParams;
2381 uint8_t channelId;
2382
2383 pSmeSwithChnlParams = (tSwitchChannelParams *)
2384 cdf_mem_malloc(sizeof(tSwitchChannelParams));
2385 if (NULL == pSmeSwithChnlParams) {
2386 lim_log(pMac, LOGP,
2387 FL("AllocateMemory failed for pSmeSwithChnlParams\n"));
2388 return;
2389 }
2390
2391 cdf_mem_set((void *)pSmeSwithChnlParams,
2392 sizeof(tSwitchChannelParams), 0);
2393
2394 cdf_mem_copy(pSmeSwithChnlParams, pChnlParams,
2395 sizeof(tSwitchChannelParams));
2396
2397 channelId = pSmeSwithChnlParams->channelNumber;
2398
2399 /*
2400 * Pass the sme sessionID to SME instead
2401 * PE session ID.
2402 */
2403 pSmeSwithChnlParams->peSessionId = psessionEntry->smeSessionId;
2404
2405 mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP;
2406 mmhMsg.bodyptr = (void *)pSmeSwithChnlParams;
2407 mmhMsg.bodyval = 0;
2408 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2409
2410 /*
2411 * We should start beacon transmission only if the new
2412 * channel after channel change is Non-DFS. For a DFS
2413 * channel, PE will receive an explicit request from
2414 * upper layers to start the beacon transmission .
2415 */
2416
2417 if (CHANNEL_STATE_DFS != cds_get_channel_state(channelId)) {
2418 if (channelId == psessionEntry->currentOperChannel) {
2419 lim_apply_configuration(pMac, psessionEntry);
2420 lim_send_beacon_ind(pMac, psessionEntry);
2421 } else {
2422 PELOG1(lim_log(pMac, LOG1,
2423 FL
2424 ("Failed to Transmit Beacons on channel = %d"
2425 "after AP channel change response"),
2426 psessionEntry->bcnLen);
2427 )
2428 }
2429 }
2430 return;
2431}
2432
2433/** -----------------------------------------------------------------
2434 \brief lim_process_beacon_tx_success_ind() - This function is used
2435 explicitely to handle successful beacon transmission indication
2436 from the FW. This is a generic event generated by the FW afer the
2437 first beacon is sent out after the beacon template update by the
2438 host
2439 \param pMac - global mac structure
2440 \param psessionEntry - session info
2441 \return none
2442 \sa
2443 ----------------------------------------------------------------- */
2444void
2445lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *event)
2446{
2447 /* Currently, this event is used only for DFS channel switch announcement
2448 * IE update in the template. If required to be used for other IE updates
2449 * add appropriate code by introducing a state variable
2450 */
2451 tpPESession psessionEntry;
2452 tSirMsgQ mmhMsg;
2453 tSirSmeCSAIeTxCompleteRsp *pChanSwTxResponse;
2454 struct sir_beacon_tx_complete_rsp *beacon_tx_comp_rsp_ptr;
2455 uint8_t length = sizeof(tSirSmeCSAIeTxCompleteRsp);
2456 tpSirFirstBeaconTxCompleteInd pBcnTxInd =
2457 (tSirFirstBeaconTxCompleteInd *) event;
2458
2459 psessionEntry = pe_find_session_by_bss_idx(pMac, pBcnTxInd->bssIdx);
2460 if (psessionEntry == NULL) {
2461 lim_log(pMac, LOGE,
2462 FL("Session Does not exist for given sessionID"));
2463 return;
2464 }
2465
2466 if (LIM_IS_AP_ROLE(psessionEntry) &&
2467 true == psessionEntry->dfsIncludeChanSwIe) {
2468 /* Send only 5 beacons with CSA IE Set in when a radar is detected */
2469 if (psessionEntry->gLimChannelSwitch.switchCount > 0) {
2470 /*
2471 * Send the next beacon with updated CSA IE count
2472 */
2473 lim_send_dfs_chan_sw_ie_update(pMac, psessionEntry);
2474 /* Decrement the IE count */
2475 psessionEntry->gLimChannelSwitch.switchCount--;
2476 } else {
2477 /* Done with CSA IE update, send response back to SME */
2478 psessionEntry->gLimChannelSwitch.switchCount = 0;
2479 if (pMac->sap.SapDfsInfo.disable_dfs_ch_switch == false)
2480 psessionEntry->gLimChannelSwitch.switchMode = 0;
2481 psessionEntry->dfsIncludeChanSwIe = false;
2482 psessionEntry->dfsIncludeChanWrapperIe = false;
2483
2484 pChanSwTxResponse = (tSirSmeCSAIeTxCompleteRsp *)
2485 cdf_mem_malloc(length);
2486
2487 if (NULL == pChanSwTxResponse) {
2488 lim_log(pMac, LOGP,
2489 FL
2490 ("AllocateMemory failed for tSirSmeCSAIeTxCompleteRsp"));
2491 return;
2492 }
2493
2494 cdf_mem_set((void *)pChanSwTxResponse, length, 0);
2495 pChanSwTxResponse->sessionId =
2496 psessionEntry->smeSessionId;
2497 pChanSwTxResponse->chanSwIeTxStatus =
2498 CDF_STATUS_SUCCESS;
2499
2500 mmhMsg.type = eWNI_SME_DFS_CSAIE_TX_COMPLETE_IND;
2501 mmhMsg.bodyptr = pChanSwTxResponse;
2502 mmhMsg.bodyval = 0;
2503 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2504 }
2505 }
2506
2507 if (LIM_IS_AP_ROLE(psessionEntry) &&
2508 psessionEntry->gLimOperatingMode.present) {
2509 /* Done with nss update, send response back to SME */
2510 psessionEntry->gLimOperatingMode.present = 0;
2511 beacon_tx_comp_rsp_ptr = (struct sir_beacon_tx_complete_rsp *)
2512 cdf_mem_malloc(sizeof(*beacon_tx_comp_rsp_ptr));
2513 if (NULL == beacon_tx_comp_rsp_ptr) {
2514 lim_log(pMac, LOGP,
2515 FL
2516 ("AllocateMemory failed for beacon_tx_comp_rsp_ptr"));
2517 return;
2518 }
2519 cdf_mem_set((void *)beacon_tx_comp_rsp_ptr,
2520 sizeof(*beacon_tx_comp_rsp_ptr), 0);
2521 beacon_tx_comp_rsp_ptr->session_id =
2522 psessionEntry->smeSessionId;
2523 beacon_tx_comp_rsp_ptr->tx_status = CDF_STATUS_SUCCESS;
2524 mmhMsg.type = eWNI_SME_NSS_UPDATE_RSP;
2525 mmhMsg.bodyptr = beacon_tx_comp_rsp_ptr;
2526 mmhMsg.bodyval = 0;
2527 lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
2528 }
2529 return;
2530}