Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame^] | 2 | * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | #include "wni_api.h" |
| 29 | #include "wni_cfg.h" |
| 30 | #include "cfg_api.h" |
| 31 | #include "sir_api.h" |
| 32 | #include "sch_api.h" |
| 33 | #include "utils_api.h" |
| 34 | #include "lim_utils.h" |
| 35 | #include "lim_assoc_utils.h" |
| 36 | #include "lim_security_utils.h" |
| 37 | #include "lim_ser_des_utils.h" |
| 38 | #include "lim_timer_utils.h" |
| 39 | #include "lim_send_messages.h" |
| 40 | #include "lim_admit_control.h" |
| 41 | #include "lim_send_messages.h" |
| 42 | #include "lim_ibss_peer_mgmt.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 43 | #include "lim_ft.h" |
| 44 | #include "lim_ft_defs.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 45 | #include "lim_session.h" |
| 46 | #include "lim_session_utils.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 47 | #include "rrm_api.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 48 | #include "wma_types.h" |
| 49 | #include "cds_utils.h" |
| 50 | #include "lim_types.h" |
Chandrasekaran, Manishekar | ce7ab08 | 2016-02-02 10:24:15 +0530 | [diff] [blame] | 51 | #include "cds_concurrency.h" |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 52 | #include "nan_datapath.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 53 | |
| 54 | #define MAX_SUPPORTED_PEERS_WEP 16 |
| 55 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 56 | void lim_process_mlm_join_cnf(tpAniSirGlobal, uint32_t *); |
| 57 | void lim_process_mlm_auth_cnf(tpAniSirGlobal, uint32_t *); |
| 58 | void lim_process_mlm_start_cnf(tpAniSirGlobal, uint32_t *); |
| 59 | void lim_process_mlm_assoc_ind(tpAniSirGlobal, uint32_t *); |
| 60 | void lim_process_mlm_assoc_cnf(tpAniSirGlobal, uint32_t *); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 61 | void lim_process_mlm_reassoc_ind(tpAniSirGlobal, uint32_t *); |
| 62 | void lim_process_mlm_set_keys_cnf(tpAniSirGlobal, uint32_t *); |
| 63 | void lim_process_mlm_disassoc_ind(tpAniSirGlobal, uint32_t *); |
| 64 | void lim_process_mlm_disassoc_cnf(tpAniSirGlobal, uint32_t *); |
| 65 | void lim_process_mlm_deauth_ind(tpAniSirGlobal, uint32_t *); |
| 66 | void lim_process_mlm_deauth_cnf(tpAniSirGlobal, uint32_t *); |
| 67 | void lim_process_mlm_purge_sta_ind(tpAniSirGlobal, uint32_t *); |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 68 | void lim_get_session_info(tpAniSirGlobal pMac, uint8_t *, uint8_t *, |
| 69 | uint16_t *); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 70 | /** |
| 71 | * lim_process_mlm_rsp_messages() |
| 72 | * |
| 73 | ***FUNCTION: |
| 74 | * This function is called to processes various MLM response (CNF/IND |
| 75 | * messages from MLM State machine. |
| 76 | * |
| 77 | ***LOGIC: |
| 78 | * |
| 79 | ***ASSUMPTIONS: |
| 80 | * |
| 81 | ***NOTE: |
| 82 | * |
| 83 | * @param pMac Pointer to Global MAC structure |
| 84 | * @param msgType Indicates the MLM message type |
| 85 | * @param *pMsgBuf A pointer to the MLM message buffer |
| 86 | * |
| 87 | * @return None |
| 88 | */ |
| 89 | void |
| 90 | lim_process_mlm_rsp_messages(tpAniSirGlobal pMac, uint32_t msgType, |
| 91 | uint32_t *pMsgBuf) |
| 92 | { |
| 93 | |
| 94 | if (pMsgBuf == NULL) { |
| 95 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 96 | return; |
| 97 | } |
| 98 | MTRACE(mac_trace(pMac, TRACE_CODE_TX_LIM_MSG, 0, msgType)); |
| 99 | switch (msgType) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 100 | case LIM_MLM_AUTH_CNF: |
| 101 | lim_process_mlm_auth_cnf(pMac, pMsgBuf); |
| 102 | break; |
| 103 | case LIM_MLM_ASSOC_CNF: |
| 104 | lim_process_mlm_assoc_cnf(pMac, pMsgBuf); |
| 105 | break; |
| 106 | case LIM_MLM_START_CNF: |
| 107 | lim_process_mlm_start_cnf(pMac, pMsgBuf); |
| 108 | break; |
| 109 | case LIM_MLM_JOIN_CNF: |
| 110 | lim_process_mlm_join_cnf(pMac, pMsgBuf); |
| 111 | break; |
| 112 | case LIM_MLM_ASSOC_IND: |
| 113 | lim_process_mlm_assoc_ind(pMac, pMsgBuf); |
| 114 | break; |
| 115 | case LIM_MLM_REASSOC_CNF: |
| 116 | lim_process_mlm_reassoc_cnf(pMac, pMsgBuf); |
| 117 | break; |
| 118 | case LIM_MLM_DISASSOC_CNF: |
| 119 | lim_process_mlm_disassoc_cnf(pMac, pMsgBuf); |
| 120 | break; |
| 121 | case LIM_MLM_DISASSOC_IND: |
| 122 | lim_process_mlm_disassoc_ind(pMac, pMsgBuf); |
| 123 | break; |
| 124 | case LIM_MLM_PURGE_STA_IND: |
| 125 | lim_process_mlm_purge_sta_ind(pMac, pMsgBuf); |
| 126 | break; |
| 127 | case LIM_MLM_DEAUTH_CNF: |
| 128 | lim_process_mlm_deauth_cnf(pMac, pMsgBuf); |
| 129 | break; |
| 130 | case LIM_MLM_DEAUTH_IND: |
| 131 | lim_process_mlm_deauth_ind(pMac, pMsgBuf); |
| 132 | break; |
| 133 | case LIM_MLM_SETKEYS_CNF: |
| 134 | lim_process_mlm_set_keys_cnf(pMac, pMsgBuf); |
| 135 | break; |
| 136 | case LIM_MLM_TSPEC_CNF: |
| 137 | break; |
| 138 | default: |
| 139 | break; |
| 140 | } /* switch (msgType) */ |
| 141 | return; |
| 142 | } /*** end lim_process_mlm_rsp_messages() ***/ |
| 143 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 144 | /** |
| 145 | * lim_process_mlm_start_cnf() |
| 146 | * |
| 147 | ***FUNCTION: |
| 148 | * This function is called to processes MLM_START_CNF |
| 149 | * message from MLM State machine. |
| 150 | * |
| 151 | ***LOGIC: |
| 152 | * |
| 153 | ***ASSUMPTIONS: |
| 154 | * |
| 155 | ***NOTE: |
| 156 | * |
| 157 | * @param pMac Pointer to Global MAC structure |
| 158 | * @param pMsgBuf A pointer to the MLM message buffer |
| 159 | * |
| 160 | * @return None |
| 161 | */ |
| 162 | void lim_process_mlm_start_cnf(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 163 | { |
| 164 | tpPESession psessionEntry = NULL; |
| 165 | tLimMlmStartCnf *pLimMlmStartCnf; |
| 166 | uint8_t smesessionId; |
| 167 | uint16_t smetransactionId; |
| 168 | uint8_t channelId; |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 169 | uint8_t send_bcon_ind = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 170 | |
| 171 | if (pMsgBuf == NULL) { |
| 172 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 173 | return; |
| 174 | } |
| 175 | pLimMlmStartCnf = (tLimMlmStartCnf *) pMsgBuf; |
| 176 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 177 | pLimMlmStartCnf->sessionId); |
| 178 | if (psessionEntry == NULL) { |
| 179 | PELOGE(lim_log(pMac, LOGE, FL( |
| 180 | "Session does Not exist with given sessionId "));) |
| 181 | return; |
| 182 | } |
| 183 | smesessionId = psessionEntry->smeSessionId; |
| 184 | smetransactionId = psessionEntry->transactionId; |
| 185 | |
| 186 | if (psessionEntry->limSmeState != eLIM_SME_WT_START_BSS_STATE) { |
| 187 | /* |
| 188 | * Should not have received Start confirm from MLM |
| 189 | * in other states. Log error. |
| 190 | */ |
| 191 | PELOGE(lim_log(pMac, LOGE, FL |
| 192 | ("received unexpected MLM_START_CNF in state %X"), |
| 193 | psessionEntry->limSmeState);) |
| 194 | return; |
| 195 | } |
| 196 | if (((tLimMlmStartCnf *) pMsgBuf)->resultCode == eSIR_SME_SUCCESS) { |
| 197 | |
| 198 | /* |
| 199 | * Update global SME state so that Beacon Generation |
| 200 | * module starts writing Beacon frames into TFP's |
| 201 | * Beacon file register. |
| 202 | */ |
| 203 | psessionEntry->limSmeState = eLIM_SME_NORMAL_STATE; |
| 204 | MTRACE(mac_trace |
| 205 | (pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, |
| 206 | psessionEntry->limSmeState)); |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 207 | if (psessionEntry->bssType == eSIR_INFRA_AP_MODE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 208 | lim_log(pMac, LOG1, |
| 209 | FL("*** Started BSS in INFRA AP SIDE***")); |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 210 | else if (psessionEntry->bssType == eSIR_NDI_MODE) |
| 211 | lim_log(pMac, LOG1, |
| 212 | FL("*** Started BSS in NDI mode ***")); |
| 213 | else |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 214 | lim_log(pMac, LOG1, FL("*** Started BSS ***")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 215 | } else { |
| 216 | /* Start BSS is a failure */ |
| 217 | pe_delete_session(pMac, psessionEntry); |
| 218 | psessionEntry = NULL; |
| 219 | PELOGE(lim_log(pMac, LOGE, FL("Start BSS Failed "));) |
| 220 | } |
| 221 | /* Send response to Host */ |
| 222 | lim_send_sme_start_bss_rsp(pMac, eWNI_SME_START_BSS_RSP, |
| 223 | ((tLimMlmStartCnf *)pMsgBuf)->resultCode, |
| 224 | psessionEntry, smesessionId, smetransactionId); |
| 225 | if ((psessionEntry != NULL) && |
| 226 | (((tLimMlmStartCnf *) pMsgBuf)->resultCode == |
| 227 | eSIR_SME_SUCCESS)) { |
| 228 | channelId = psessionEntry->pLimStartBssReq->channelId; |
| 229 | |
| 230 | /* We should start beacon transmission only if the channel |
| 231 | * on which we are operating is non-DFS until the channel |
| 232 | * availability check is done. The PE will receive an explicit |
| 233 | * request from upper layers to start the beacon transmission |
| 234 | */ |
| 235 | |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 236 | if (!(LIM_IS_IBSS_ROLE(psessionEntry) || |
| 237 | (LIM_IS_AP_ROLE(psessionEntry)))) |
| 238 | return; |
| 239 | if (psessionEntry->ch_width == CH_WIDTH_160MHZ) { |
| 240 | send_bcon_ind = false; |
| 241 | } else if (psessionEntry->ch_width == CH_WIDTH_80P80MHZ) { |
| 242 | if ((cds_get_channel_state(channelId) != |
| 243 | CHANNEL_STATE_DFS) && |
| 244 | (cds_get_channel_state(psessionEntry-> |
| 245 | ch_center_freq_seg1 - |
| 246 | SIR_80MHZ_START_CENTER_CH_DIFF) != |
| 247 | CHANNEL_STATE_DFS)) |
| 248 | send_bcon_ind = true; |
| 249 | } else { |
| 250 | if (cds_get_channel_state(channelId) != |
| 251 | CHANNEL_STATE_DFS) |
| 252 | send_bcon_ind = true; |
| 253 | } |
| 254 | if (send_bcon_ind) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 255 | /* Configure beacon and send beacons to HAL */ |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 256 | QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 257 | FL("Start Beacon with ssid %s Ch %d"), |
| 258 | psessionEntry->ssId.ssId, |
| 259 | psessionEntry->currentOperChannel); |
| 260 | lim_send_beacon_ind(pMac, psessionEntry); |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | /*** end lim_process_mlm_start_cnf() ***/ |
| 266 | |
| 267 | /** |
| 268 | * lim_process_mlm_join_cnf() - Processes join confirmation |
| 269 | * @mac_ctx: Pointer to Global MAC structure |
| 270 | * @msg: A pointer to the MLM message buffer |
| 271 | * |
| 272 | * This Function handles the join confirmation message |
| 273 | * LIM_MLM_JOIN_CNF. |
| 274 | * |
| 275 | * Return: None |
| 276 | */ |
| 277 | void lim_process_mlm_join_cnf(tpAniSirGlobal mac_ctx, |
| 278 | uint32_t *msg) |
| 279 | { |
| 280 | tSirResultCodes result_code; |
| 281 | tLimMlmJoinCnf *join_cnf; |
| 282 | tpPESession session_entry; |
| 283 | |
| 284 | join_cnf = (tLimMlmJoinCnf *) msg; |
| 285 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 286 | join_cnf->sessionId); |
| 287 | if (session_entry == NULL) { |
| 288 | lim_log(mac_ctx, LOGE, FL("SessionId:%d does not exist"), |
| 289 | join_cnf->sessionId); |
| 290 | return; |
| 291 | } |
| 292 | |
| 293 | if (session_entry->limSmeState != eLIM_SME_WT_JOIN_STATE) { |
| 294 | lim_log(mac_ctx, LOGE, |
| 295 | FL("received unexpected MLM_JOIN_CNF in state %X"), |
| 296 | session_entry->limSmeState); |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | result_code = ((tLimMlmJoinCnf *) msg)->resultCode; |
| 301 | /* Process Join confirm from MLM */ |
| 302 | if (result_code == eSIR_SME_SUCCESS) { |
| 303 | lim_log(mac_ctx, LOG1, FL("***SessionId:%d Joined ESS ***"), |
| 304 | join_cnf->sessionId); |
| 305 | /* Setup hardware upfront */ |
| 306 | if (lim_sta_send_add_bss_pre_assoc(mac_ctx, false, |
| 307 | session_entry) == eSIR_SUCCESS) |
| 308 | return; |
| 309 | else |
| 310 | result_code = eSIR_SME_REFUSED; |
| 311 | } |
| 312 | |
| 313 | /* Join failure */ |
| 314 | session_entry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
| 315 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 316 | session_entry->peSessionId, |
| 317 | session_entry->limSmeState)); |
| 318 | /* Send Join response to Host */ |
| 319 | lim_handle_sme_join_result(mac_ctx, result_code, |
| 320 | ((tLimMlmJoinCnf *) msg)->protStatusCode, session_entry); |
| 321 | return; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * lim_send_mlm_assoc_req() - Association request will be processed |
| 326 | * mac_ctx: Pointer to Global MAC structure |
| 327 | * session_entry: Pointer to session etnry |
| 328 | * |
| 329 | * This function is sends ASSOC request MLM message to MLM State machine. |
| 330 | * ASSOC request packet would be by picking parameters from psessionEntry |
| 331 | * automatically based on the current state of MLM state machine. |
| 332 | * ASSUMPTIONS: |
| 333 | * this function is called in middle of connection state machine and is |
| 334 | * expected to be called after auth cnf has been received or after ASSOC rsp |
| 335 | * with TRY_AGAIN_LATER was received and required time has elapsed after that. |
| 336 | * |
| 337 | * Return: None |
| 338 | */ |
| 339 | |
Jeff Johnson | a0495a6 | 2016-10-07 07:25:58 -0700 | [diff] [blame] | 340 | static void lim_send_mlm_assoc_req(tpAniSirGlobal mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 341 | tpPESession session_entry) |
| 342 | { |
| 343 | tLimMlmAssocReq *assoc_req; |
| 344 | uint32_t val; |
| 345 | uint16_t caps; |
| 346 | uint32_t tele_bcn = 0; |
| 347 | tpSirMacCapabilityInfo cap_info; |
| 348 | |
| 349 | /* Successful MAC based authentication. Trigger Association with BSS */ |
| 350 | lim_log(mac_ctx, LOG1, FL("SessionId:%d Authenticated with BSS"), |
| 351 | session_entry->peSessionId); |
| 352 | |
| 353 | if (NULL == session_entry->pLimJoinReq) { |
| 354 | lim_log(mac_ctx, LOGE, FL("Join Request is NULL.")); |
| 355 | /* No need to Assert. JOIN timeout will handle this error */ |
| 356 | return; |
| 357 | } |
| 358 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 359 | assoc_req = qdf_mem_malloc(sizeof(tLimMlmAssocReq)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 360 | if (NULL == assoc_req) { |
| 361 | lim_log(mac_ctx, LOGP, |
| 362 | FL("call to AllocateMemory failed for mlmAssocReq")); |
| 363 | return; |
| 364 | } |
| 365 | val = sizeof(tSirMacAddr); |
| 366 | sir_copy_mac_addr(assoc_req->peerMacAddr, session_entry->bssId); |
| 367 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_ASSOCIATION_FAILURE_TIMEOUT, |
| 368 | (uint32_t *) &assoc_req->assocFailureTimeout) |
| 369 | != eSIR_SUCCESS) { |
| 370 | /* Could not get AssocFailureTimeout value from CFG.*/ |
| 371 | lim_log(mac_ctx, LOGP, |
| 372 | FL("could not retrieve AssocFailureTimeout value")); |
| 373 | } |
| 374 | |
| 375 | if (cfg_get_capability_info(mac_ctx, &caps, session_entry) |
| 376 | != eSIR_SUCCESS) |
| 377 | /* Could not get Capabilities value from CFG.*/ |
| 378 | lim_log(mac_ctx, LOGP, |
| 379 | FL("could not retrieve Capabilities value")); |
| 380 | |
| 381 | /* Clear spectrum management bit if AP doesn't support it */ |
| 382 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 383 | LIM_SPECTRUM_MANAGEMENT_BIT_MASK)) |
| 384 | /* |
| 385 | * AP doesn't support spectrum management |
| 386 | * clear spectrum management bit |
| 387 | */ |
| 388 | caps &= (~LIM_SPECTRUM_MANAGEMENT_BIT_MASK); |
| 389 | |
Krishna Kumaar Natarajan | d26e9e7 | 2015-11-03 11:49:03 -0800 | [diff] [blame] | 390 | /* |
| 391 | * RM capability should be independent of AP's capabilities |
| 392 | * Refer 8.4.1.4 Capability Information field in 802.11-2012 |
| 393 | * Do not modify it. |
| 394 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 395 | |
| 396 | /* Clear short preamble bit if AP does not support it */ |
| 397 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 398 | (LIM_SHORT_PREAMBLE_BIT_MASK))) { |
| 399 | caps &= (~LIM_SHORT_PREAMBLE_BIT_MASK); |
| 400 | lim_log(mac_ctx, LOG1, |
| 401 | FL("Clearing short preamble:no AP support")); |
| 402 | } |
| 403 | |
| 404 | /* Clear immediate block ack bit if AP does not support it */ |
| 405 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 406 | (LIM_IMMEDIATE_BLOCK_ACK_MASK))) { |
| 407 | caps &= (~LIM_IMMEDIATE_BLOCK_ACK_MASK); |
| 408 | lim_log(mac_ctx, LOG1, |
| 409 | FL("Clearing Immed Blk Ack:no AP support")); |
| 410 | } |
| 411 | |
| 412 | assoc_req->capabilityInfo = caps; |
| 413 | cap_info = ((tpSirMacCapabilityInfo) &assoc_req->capabilityInfo); |
| 414 | lim_log(mac_ctx, LOG3, FL("Capabilities to be used in AssocReq=0x%X," |
| 415 | "privacy bit=%x shortSlotTime %x"), caps, |
| 416 | cap_info->privacy, |
| 417 | cap_info->shortSlotTime); |
| 418 | |
| 419 | /* |
| 420 | * If telescopic beaconing is enabled, set listen interval to |
| 421 | * WNI_CFG_TELE_BCN_MAX_LI |
| 422 | */ |
| 423 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_TELE_BCN_WAKEUP_EN, &tele_bcn) |
| 424 | != eSIR_SUCCESS) |
| 425 | lim_log(mac_ctx, LOGP, |
| 426 | FL("Couldn't get WNI_CFG_TELE_BCN_WAKEUP_EN")); |
| 427 | |
| 428 | val = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| 429 | if (tele_bcn) { |
| 430 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_TELE_BCN_MAX_LI, &val) != |
| 431 | eSIR_SUCCESS) |
| 432 | /* |
| 433 | * Could not get ListenInterval value |
| 434 | * from CFG. Log error. |
| 435 | */ |
| 436 | lim_log(mac_ctx, LOGP, |
| 437 | FL("could not retrieve ListenInterval")); |
| 438 | } else { |
| 439 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_LISTEN_INTERVAL, |
| 440 | &val) != eSIR_SUCCESS) |
| 441 | /* |
| 442 | * Could not get ListenInterval value |
| 443 | * from CFG. Log error. |
| 444 | */ |
| 445 | lim_log(mac_ctx, LOGP, |
| 446 | FL("could not retrieve ListenInterval")); |
| 447 | } |
| 448 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 449 | lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_ASSOC_REQ_EVENT, |
| 450 | session_entry, eSIR_SUCCESS, eSIR_SUCCESS); |
| 451 | #endif |
| 452 | assoc_req->listenInterval = (uint16_t) val; |
| 453 | /* Update PE session ID */ |
| 454 | assoc_req->sessionId = session_entry->peSessionId; |
| 455 | session_entry->limPrevSmeState = session_entry->limSmeState; |
| 456 | session_entry->limSmeState = eLIM_SME_WT_ASSOC_STATE; |
| 457 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 458 | session_entry->peSessionId, session_entry->limSmeState)); |
| 459 | lim_post_mlm_message(mac_ctx, LIM_MLM_ASSOC_REQ, |
| 460 | (uint32_t *) assoc_req); |
| 461 | } |
| 462 | |
| 463 | #ifdef WLAN_FEATURE_11W |
| 464 | /** |
| 465 | * lim_pmf_comeback_timer_callback() -PMF callback handler |
| 466 | * @context: Timer context |
| 467 | * |
| 468 | * This function is called to processes the PMF comeback |
| 469 | * callback |
| 470 | * |
| 471 | * Return: None |
| 472 | */ |
| 473 | void lim_pmf_comeback_timer_callback(void *context) |
| 474 | { |
| 475 | tComebackTimerInfo *info = (tComebackTimerInfo *) context; |
| 476 | tpAniSirGlobal mac_ctx = info->pMac; |
| 477 | tpPESession psessionEntry = &mac_ctx->lim.gpSession[info->sessionID]; |
| 478 | |
| 479 | lim_log(mac_ctx, LOGE, |
| 480 | FL("comeback later timer expired. sending MLM ASSOC req")); |
| 481 | /* set MLM state such that ASSOC REQ packet will be sent out */ |
| 482 | psessionEntry->limPrevMlmState = info->limPrevMlmState; |
| 483 | psessionEntry->limMlmState = info->limMlmState; |
| 484 | lim_send_mlm_assoc_req(mac_ctx, psessionEntry); |
| 485 | } |
| 486 | #endif /* WLAN_FEATURE_11W */ |
| 487 | |
| 488 | /** |
| 489 | * lim_process_mlm_auth_cnf()-Process Auth confirmation |
| 490 | * @mac_ctx: Pointer to Global MAC structure |
| 491 | * @msg: A pointer to the MLM message buffer |
| 492 | * |
| 493 | * This function is called to processes MLM_AUTH_CNF |
| 494 | * message from MLM State machine. |
| 495 | * |
| 496 | * Return: None |
| 497 | */ |
| 498 | void lim_process_mlm_auth_cnf(tpAniSirGlobal mac_ctx, uint32_t *msg) |
| 499 | { |
| 500 | tAniAuthType auth_type, auth_mode; |
| 501 | tLimMlmAuthReq *auth_req; |
| 502 | tLimMlmAuthCnf *auth_cnf; |
| 503 | tpPESession session_entry; |
| 504 | |
| 505 | if (msg == NULL) { |
| 506 | lim_log(mac_ctx, LOGE, FL("Buffer is Pointing to NULL")); |
| 507 | return; |
| 508 | } |
| 509 | auth_cnf = (tLimMlmAuthCnf *) msg; |
| 510 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 511 | auth_cnf->sessionId); |
| 512 | if (session_entry == NULL) { |
| 513 | lim_log(mac_ctx, LOGE, FL("SessionId:%d session doesn't exist"), |
| 514 | auth_cnf->sessionId); |
| 515 | return; |
| 516 | } |
| 517 | |
| 518 | if ((session_entry->limSmeState != eLIM_SME_WT_AUTH_STATE && |
| 519 | session_entry->limSmeState != eLIM_SME_WT_PRE_AUTH_STATE) || |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 520 | LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 521 | /** |
| 522 | * Should not have received AUTH confirm |
| 523 | * from MLM in other states or on AP. |
| 524 | * Log error |
| 525 | */ |
| 526 | lim_log(mac_ctx, LOGE, |
| 527 | FL("SessionId:%d received MLM_AUTH_CNF in state %X"), |
| 528 | session_entry->peSessionId, session_entry->limSmeState); |
| 529 | return; |
| 530 | } |
| 531 | |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 532 | if (auth_cnf->resultCode == eSIR_SME_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 533 | if (session_entry->limSmeState == eLIM_SME_WT_AUTH_STATE) { |
| 534 | lim_send_mlm_assoc_req(mac_ctx, session_entry); |
| 535 | } else { |
| 536 | /* |
| 537 | * Successful Pre-authentication. Send |
| 538 | * Pre-auth response to host |
| 539 | */ |
| 540 | session_entry->limSmeState = |
| 541 | session_entry->limPrevSmeState; |
| 542 | MTRACE(mac_trace |
| 543 | (mac_ctx, TRACE_CODE_SME_STATE, |
| 544 | session_entry->peSessionId, |
| 545 | session_entry->limSmeState)); |
| 546 | } |
| 547 | /* Return for success case */ |
| 548 | return; |
| 549 | } |
| 550 | /* |
| 551 | * Failure case handle: |
| 552 | * Process AUTH confirm from MLM |
| 553 | */ |
| 554 | if (session_entry->limSmeState == eLIM_SME_WT_AUTH_STATE) { |
| 555 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_AUTHENTICATION_TYPE, |
| 556 | (uint32_t *) &auth_type) != eSIR_SUCCESS) { |
| 557 | /* |
| 558 | * Could not get AuthType value from CFG. |
| 559 | * Log error. |
| 560 | */ |
| 561 | lim_log(mac_ctx, LOGP, |
| 562 | FL("Fail to retrieve AuthType value")); |
| 563 | } |
| 564 | } else { |
| 565 | auth_type = mac_ctx->lim.gLimPreAuthType; |
| 566 | } |
| 567 | |
| 568 | if ((auth_type == eSIR_AUTO_SWITCH) && |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 569 | (auth_cnf->authType == eSIR_SHARED_KEY) && |
| 570 | ((eSIR_MAC_AUTH_ALGO_NOT_SUPPORTED_STATUS == |
| 571 | auth_cnf->protStatusCode) || |
| 572 | (auth_cnf->resultCode == eSIR_SME_AUTH_TIMEOUT_RESULT_CODE))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 573 | /* |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 574 | * When shared authentication fails with reason |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 575 | * code "13" and authType set to 'auto switch', |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 576 | * Try with open Authentication |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 577 | */ |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 578 | auth_mode = eSIR_OPEN_SYSTEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 579 | /* Trigger MAC based Authentication */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 580 | auth_req = qdf_mem_malloc(sizeof(tLimMlmAuthReq)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 581 | if (NULL == auth_req) { |
| 582 | /* Log error */ |
| 583 | lim_log(mac_ctx, LOGP, |
| 584 | FL("mlmAuthReq :Memory alloc failed ")); |
| 585 | return; |
| 586 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 587 | if (session_entry->limSmeState == |
| 588 | eLIM_SME_WT_AUTH_STATE) { |
| 589 | sir_copy_mac_addr(auth_req->peerMacAddr, |
| 590 | session_entry->bssId); |
| 591 | } else { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 592 | qdf_mem_copy((uint8_t *)&auth_req->peerMacAddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 593 | (uint8_t *)&mac_ctx->lim.gLimPreAuthPeerAddr, |
| 594 | sizeof(tSirMacAddr)); |
| 595 | } |
| 596 | auth_req->authType = auth_mode; |
| 597 | /* Update PE session Id */ |
| 598 | auth_req->sessionId = auth_cnf->sessionId; |
| 599 | if (wlan_cfg_get_int(mac_ctx, |
| 600 | WNI_CFG_AUTHENTICATE_FAILURE_TIMEOUT, |
| 601 | (uint32_t *) &auth_req->authFailureTimeout) |
| 602 | != eSIR_SUCCESS) { |
| 603 | /* |
| 604 | * Could not get AuthFailureTimeout value from CFG. |
| 605 | * Log error. |
| 606 | */ |
| 607 | lim_log(mac_ctx, LOGP, |
| 608 | FL("Fail:retrieve AuthFailureTimeout ")); |
| 609 | } |
| 610 | lim_post_mlm_message(mac_ctx, LIM_MLM_AUTH_REQ, |
| 611 | (uint32_t *) auth_req); |
| 612 | return; |
| 613 | } else { |
| 614 | /* MAC based authentication failure */ |
| 615 | if (session_entry->limSmeState == |
| 616 | eLIM_SME_WT_AUTH_STATE) { |
| 617 | lim_log(mac_ctx, LOGE, |
| 618 | FL("Auth Failure occurred.")); |
| 619 | session_entry->limSmeState = |
| 620 | eLIM_SME_JOIN_FAILURE_STATE; |
| 621 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 622 | session_entry->peSessionId, |
| 623 | session_entry->limSmeState)); |
| 624 | session_entry->limMlmState = |
| 625 | eLIM_MLM_IDLE_STATE; |
| 626 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 627 | session_entry->peSessionId, |
| 628 | session_entry->limMlmState)); |
| 629 | /* |
| 630 | * Need to send Join response with |
| 631 | * auth failure to Host. |
| 632 | */ |
| 633 | lim_handle_sme_join_result(mac_ctx, |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 634 | auth_cnf->resultCode, |
| 635 | auth_cnf->protStatusCode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 636 | session_entry); |
| 637 | } else { |
| 638 | /* |
| 639 | * Pre-authentication failure. |
| 640 | * Send Pre-auth failure response to host |
| 641 | */ |
| 642 | session_entry->limSmeState = |
| 643 | session_entry->limPrevSmeState; |
| 644 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 645 | session_entry->peSessionId, |
| 646 | session_entry->limSmeState)); |
| 647 | } |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | /** |
| 652 | * lim_process_mlm_assoc_cnf() - Process association confirmation |
| 653 | * @mac_ctx: Pointer to Global MAC structure |
| 654 | * @msg: A pointer to the MLM message buffer |
| 655 | * |
| 656 | * This function is called to processes MLM_ASSOC_CNF |
| 657 | * message from MLM State machine. |
| 658 | * |
| 659 | * Return: None |
| 660 | */ |
| 661 | void lim_process_mlm_assoc_cnf(tpAniSirGlobal mac_ctx, |
| 662 | uint32_t *msg) |
| 663 | { |
| 664 | tpPESession session_entry; |
| 665 | tLimMlmAssocCnf *assoc_cnf; |
| 666 | |
| 667 | if (msg == NULL) { |
| 668 | lim_log(mac_ctx, LOGE, FL("Buffer is Pointing to NULL")); |
| 669 | return; |
| 670 | } |
| 671 | assoc_cnf = (tLimMlmAssocCnf *) msg; |
| 672 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 673 | assoc_cnf->sessionId); |
| 674 | if (session_entry == NULL) { |
| 675 | lim_log(mac_ctx, LOGE, |
| 676 | FL("SessionId:%d Session does not exist"), |
| 677 | assoc_cnf->sessionId); |
| 678 | return; |
| 679 | } |
| 680 | if (session_entry->limSmeState != eLIM_SME_WT_ASSOC_STATE || |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 681 | LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 682 | /* |
| 683 | * Should not have received Assocication confirm |
| 684 | * from MLM in other states OR on AP. |
| 685 | * Log error |
| 686 | */ |
| 687 | lim_log(mac_ctx, LOGE, |
| 688 | FL("SessionId:%d Received MLM_ASSOC_CNF in state %X"), |
| 689 | session_entry->peSessionId, session_entry->limSmeState); |
| 690 | return; |
| 691 | } |
| 692 | if (((tLimMlmAssocCnf *) msg)->resultCode != eSIR_SME_SUCCESS) { |
| 693 | /* Association failure */ |
Hanumantha Reddy Pothula | 6677a33 | 2016-09-12 14:35:03 +0530 | [diff] [blame] | 694 | lim_log(mac_ctx, LOG1, FL("SessionId:%d Association failure resultCode: %d limSmeState:%d"), |
| 695 | session_entry->peSessionId, |
| 696 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 697 | session_entry->limSmeState); |
| 698 | |
| 699 | /* If driver gets deauth when its waiting for ADD_STA_RSP then |
| 700 | * we need to do DEL_STA followed by DEL_BSS. So based on below |
| 701 | * reason-code here we decide whether to do only DEL_BSS or |
| 702 | * DEL_STA + DEL_BSS. |
| 703 | */ |
| 704 | if (((tLimMlmAssocCnf *) msg)->resultCode != |
| 705 | eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA) |
| 706 | session_entry->limSmeState = |
| 707 | eLIM_SME_JOIN_FAILURE_STATE; |
| 708 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 710 | session_entry->peSessionId, mac_ctx->lim.gLimSmeState)); |
| 711 | /* |
| 712 | * Need to send Join response with |
| 713 | * Association failure to Host. |
| 714 | */ |
| 715 | lim_handle_sme_join_result(mac_ctx, |
| 716 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 717 | ((tLimMlmAssocCnf *) msg)->protStatusCode, |
| 718 | session_entry); |
| 719 | } else { |
| 720 | /* Successful Association */ |
| 721 | lim_log(mac_ctx, LOG1, FL("SessionId:%d Associated with BSS"), |
| 722 | session_entry->peSessionId); |
| 723 | session_entry->limSmeState = eLIM_SME_LINK_EST_STATE; |
| 724 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 725 | session_entry->peSessionId, |
| 726 | session_entry->limSmeState)); |
| 727 | /** |
| 728 | * Need to send Join response with |
| 729 | * Association success to Host. |
| 730 | */ |
| 731 | lim_handle_sme_join_result(mac_ctx, |
| 732 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 733 | ((tLimMlmAssocCnf *) msg)->protStatusCode, |
| 734 | session_entry); |
| 735 | } |
| 736 | } |
| 737 | |
| 738 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 739 | * lim_fill_assoc_ind_params() - Initialize association indication |
| 740 | * mac_ctx: Pointer to Global MAC structure |
| 741 | * assoc_ind: PE association indication structure |
| 742 | * sme_assoc_ind: SME association indication |
| 743 | * session_entry: PE session entry |
| 744 | * |
| 745 | * This function is called to initialzie the association |
| 746 | * indication strucutre to process association indication. |
| 747 | * |
| 748 | * Return: None |
| 749 | */ |
| 750 | |
Jeff Johnson | a0495a6 | 2016-10-07 07:25:58 -0700 | [diff] [blame] | 751 | static void |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 752 | lim_fill_assoc_ind_params(tpAniSirGlobal mac_ctx, |
| 753 | tpLimMlmAssocInd assoc_ind, tSirSmeAssocInd *sme_assoc_ind, |
| 754 | tpPESession session_entry) |
| 755 | { |
| 756 | sme_assoc_ind->length = sizeof(tSirSmeAssocInd); |
| 757 | sme_assoc_ind->sessionId = session_entry->smeSessionId; |
| 758 | |
| 759 | /* Required for indicating the frames to upper layer */ |
| 760 | sme_assoc_ind->assocReqLength = assoc_ind->assocReqLength; |
| 761 | sme_assoc_ind->assocReqPtr = assoc_ind->assocReqPtr; |
| 762 | |
| 763 | sme_assoc_ind->beaconPtr = session_entry->beacon; |
| 764 | sme_assoc_ind->beaconLength = session_entry->bcnLen; |
| 765 | |
| 766 | /* Fill in peerMacAddr */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 767 | qdf_mem_copy(sme_assoc_ind->peerMacAddr, assoc_ind->peerMacAddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 768 | sizeof(tSirMacAddr)); |
| 769 | |
| 770 | /* Fill in aid */ |
| 771 | sme_assoc_ind->aid = assoc_ind->aid; |
| 772 | /* Fill in bssId */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 773 | qdf_mem_copy(sme_assoc_ind->bssId, session_entry->bssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 774 | sizeof(tSirMacAddr)); |
| 775 | /* Fill in authType */ |
| 776 | sme_assoc_ind->authType = assoc_ind->authType; |
| 777 | /* Fill in ssId */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 778 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 779 | (uint8_t *) &(assoc_ind->ssId), assoc_ind->ssId.length + 1); |
| 780 | sme_assoc_ind->rsnIE.length = assoc_ind->rsnIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 781 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->rsnIE.rsnIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 782 | (uint8_t *) &(assoc_ind->rsnIE.rsnIEdata), |
| 783 | assoc_ind->rsnIE.length); |
| 784 | |
| 785 | #ifdef FEATURE_WLAN_WAPI |
| 786 | sme_assoc_ind->wapiIE.length = assoc_ind->wapiIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 787 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->wapiIE.wapiIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 788 | (uint8_t *) &(assoc_ind->wapiIE.wapiIEdata), |
| 789 | assoc_ind->wapiIE.length); |
| 790 | #endif |
| 791 | sme_assoc_ind->addIE.length = assoc_ind->addIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 792 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->addIE.addIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 793 | (uint8_t *) &(assoc_ind->addIE.addIEdata), |
| 794 | assoc_ind->addIE.length); |
| 795 | |
| 796 | /* Copy the new TITAN capabilities */ |
| 797 | sme_assoc_ind->spectrumMgtIndicator = assoc_ind->spectrumMgtIndicator; |
| 798 | if (assoc_ind->spectrumMgtIndicator == eSIR_TRUE) { |
| 799 | sme_assoc_ind->powerCap.minTxPower = |
| 800 | assoc_ind->powerCap.minTxPower; |
| 801 | sme_assoc_ind->powerCap.maxTxPower = |
| 802 | assoc_ind->powerCap.maxTxPower; |
| 803 | sme_assoc_ind->supportedChannels.numChnl = |
| 804 | assoc_ind->supportedChannels.numChnl; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 805 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->supportedChannels. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 806 | channelList, |
| 807 | (uint8_t *) &(assoc_ind->supportedChannels.channelList), |
| 808 | assoc_ind->supportedChannels.numChnl); |
| 809 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 810 | qdf_mem_copy(&sme_assoc_ind->chan_info, &assoc_ind->chan_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 811 | sizeof(tSirSmeChanInfo)); |
| 812 | /* Fill in WmmInfo */ |
| 813 | sme_assoc_ind->wmmEnabledSta = assoc_ind->WmmStaInfoPresent; |
| 814 | } |
| 815 | |
| 816 | /** |
| 817 | * lim_process_mlm_assoc_ind() |
| 818 | * |
| 819 | ***FUNCTION: |
| 820 | * This function is called to processes MLM_ASSOC_IND |
| 821 | * message from MLM State machine. |
| 822 | * |
| 823 | ***LOGIC: |
| 824 | * |
| 825 | ***ASSUMPTIONS: |
| 826 | * |
| 827 | ***NOTE: |
| 828 | * |
| 829 | * @param pMac Pointer to Global MAC structure |
| 830 | * @param pMsgBuf A pointer to the MLM message buffer |
| 831 | * |
| 832 | * @return None |
| 833 | */ |
| 834 | void lim_process_mlm_assoc_ind(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 835 | { |
| 836 | uint32_t len; |
| 837 | tSirMsgQ msgQ; |
| 838 | tSirSmeAssocInd *pSirSmeAssocInd; |
| 839 | tpDphHashNode pStaDs = 0; |
| 840 | tpPESession psessionEntry; |
| 841 | if (pMsgBuf == NULL) { |
| 842 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 843 | return; |
| 844 | } |
| 845 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 846 | ((tpLimMlmAssocInd) pMsgBuf)-> |
| 847 | sessionId); |
| 848 | if (psessionEntry == NULL) { |
| 849 | lim_log(pMac, LOGE, |
| 850 | FL("Session Does not exist for given sessionId")); |
| 851 | return; |
| 852 | } |
| 853 | /* / Inform Host of STA association */ |
| 854 | len = sizeof(tSirSmeAssocInd); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 855 | pSirSmeAssocInd = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 856 | if (NULL == pSirSmeAssocInd) { |
| 857 | /* Log error */ |
| 858 | lim_log(pMac, LOGP, |
| 859 | FL |
| 860 | ("call to AllocateMemory failed for eWNI_SME_ASSOC_IND")); |
| 861 | return; |
| 862 | } |
| 863 | |
| 864 | pSirSmeAssocInd->messageType = eWNI_SME_ASSOC_IND; |
| 865 | lim_fill_assoc_ind_params(pMac, (tpLimMlmAssocInd) pMsgBuf, pSirSmeAssocInd, |
| 866 | psessionEntry); |
| 867 | msgQ.type = eWNI_SME_ASSOC_IND; |
| 868 | msgQ.bodyptr = pSirSmeAssocInd; |
| 869 | msgQ.bodyval = 0; |
| 870 | pStaDs = dph_get_hash_entry(pMac, |
| 871 | ((tpLimMlmAssocInd) pMsgBuf)->aid, |
| 872 | &psessionEntry->dph.dphHashTable); |
| 873 | if (!pStaDs) { /* good time to panic... */ |
| 874 | lim_log(pMac, LOGE, |
| 875 | FL |
| 876 | ("MLM AssocInd: Station context no longer valid (aid %d)"), |
| 877 | ((tpLimMlmAssocInd) pMsgBuf)->aid); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 878 | qdf_mem_free(pSirSmeAssocInd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 879 | |
| 880 | return; |
| 881 | } |
| 882 | pSirSmeAssocInd->staId = pStaDs->staIndex; |
| 883 | pSirSmeAssocInd->reassocReq = pStaDs->mlmStaContext.subType; |
| 884 | pSirSmeAssocInd->timingMeasCap = pStaDs->timingMeasCap; |
Sreelakshmi Konamki | beacc2e | 2016-09-01 16:14:56 +0530 | [diff] [blame] | 885 | MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| 886 | psessionEntry->peSessionId, msgQ.type)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 887 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 888 | lim_diag_event_report(pMac, WLAN_PE_DIAG_ASSOC_IND_EVENT, psessionEntry, 0, |
| 889 | 0); |
| 890 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 891 | lim_sys_process_mmh_msg_api(pMac, &msgQ, ePROT); |
| 892 | |
| 893 | PELOG1(lim_log(pMac, LOG1, |
| 894 | FL |
| 895 | ("Create CNF_WAIT_TIMER after received LIM_MLM_ASSOC_IND")); |
| 896 | ) |
| 897 | /* |
| 898 | ** turn on a timer to detect the loss of ASSOC CNF |
| 899 | **/ |
| 900 | lim_activate_cnf_timer(pMac, |
| 901 | (uint16_t) ((tpLimMlmAssocInd) pMsgBuf)->aid, |
| 902 | psessionEntry); |
| 903 | |
| 904 | } /*** end lim_process_mlm_assoc_ind() ***/ |
| 905 | |
| 906 | /** |
| 907 | * lim_process_mlm_disassoc_ind() |
| 908 | * |
| 909 | ***FUNCTION: |
| 910 | * This function is called to processes MLM_DISASSOC_IND |
| 911 | * message from MLM State machine. |
| 912 | * |
| 913 | ***LOGIC: |
| 914 | * |
| 915 | ***ASSUMPTIONS: |
| 916 | * |
| 917 | ***NOTE: |
| 918 | * |
| 919 | * @param pMac Pointer to Global MAC structure |
| 920 | * @param pMsgBuf A pointer to the MLM message buffer |
| 921 | * |
| 922 | * @return None |
| 923 | */ |
| 924 | void lim_process_mlm_disassoc_ind(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 925 | { |
| 926 | tLimMlmDisassocInd *pMlmDisassocInd; |
| 927 | tpPESession psessionEntry; |
| 928 | pMlmDisassocInd = (tLimMlmDisassocInd *) pMsgBuf; |
| 929 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 930 | pMlmDisassocInd->sessionId); |
| 931 | if (psessionEntry == NULL) { |
| 932 | lim_log(pMac, LOGP, |
| 933 | FL("Session Does not exist for given sessionID")); |
| 934 | return; |
| 935 | } |
| 936 | switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) { |
| 937 | case eLIM_STA_IN_IBSS_ROLE: |
| 938 | break; |
| 939 | case eLIM_STA_ROLE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 940 | psessionEntry->limSmeState = eLIM_SME_WT_DISASSOC_STATE; |
| 941 | MTRACE(mac_trace |
| 942 | (pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, |
| 943 | psessionEntry->limSmeState)); |
| 944 | break; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 945 | default: /* eLIM_AP_ROLE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 946 | PELOG1(lim_log(pMac, LOG1, |
| 947 | FL("*** Peer staId=%d Disassociated ***"), |
| 948 | pMlmDisassocInd->aid); |
| 949 | ) |
| 950 | /* Send SME_DISASOC_IND after Polaris cleanup */ |
| 951 | /* (after receiving LIM_MLM_PURGE_STA_IND) */ |
| 952 | break; |
| 953 | } /* end switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) */ |
| 954 | } /*** end lim_process_mlm_disassoc_ind() ***/ |
| 955 | |
| 956 | /** |
| 957 | * lim_process_mlm_disassoc_cnf() - Processes disassociation |
| 958 | * @mac_ctx: Pointer to Global MAC structure |
| 959 | * @msg: A pointer to the MLM message buffer |
| 960 | * |
| 961 | * This function is called to processes MLM_DISASSOC_CNF |
| 962 | * message from MLM State machine. |
| 963 | * |
| 964 | * Return: None |
| 965 | */ |
| 966 | void lim_process_mlm_disassoc_cnf(tpAniSirGlobal mac_ctx, |
| 967 | uint32_t *msg) |
| 968 | { |
| 969 | tSirResultCodes result_code; |
| 970 | tLimMlmDisassocCnf *disassoc_cnf; |
| 971 | tpPESession session_entry; |
| 972 | disassoc_cnf = (tLimMlmDisassocCnf *) msg; |
| 973 | |
| 974 | session_entry = |
| 975 | pe_find_session_by_session_id(mac_ctx, disassoc_cnf->sessionId); |
| 976 | if (session_entry == NULL) { |
| 977 | lim_log(mac_ctx, LOGE, |
| 978 | FL("session Does not exist for given session Id")); |
| 979 | return; |
| 980 | } |
| 981 | result_code = (tSirResultCodes)(disassoc_cnf->disassocTrigger == |
| 982 | eLIM_LINK_MONITORING_DISASSOC) ? |
| 983 | eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE : |
| 984 | disassoc_cnf->resultCode; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 985 | if (LIM_IS_STA_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 986 | /* Disassociate Confirm from MLM */ |
| 987 | if ((session_entry->limSmeState != eLIM_SME_WT_DISASSOC_STATE) |
| 988 | && (session_entry->limSmeState != |
| 989 | eLIM_SME_WT_DEAUTH_STATE)) { |
| 990 | /* |
| 991 | * Should not have received |
| 992 | * Disassocate confirm |
| 993 | * from MLM in other states.Log error |
| 994 | */ |
| 995 | lim_log(mac_ctx, LOGE, |
| 996 | FL("received MLM_DISASSOC_CNF in state %X"), |
| 997 | session_entry->limSmeState); |
| 998 | return; |
| 999 | } |
| 1000 | if (mac_ctx->lim.gLimRspReqd) |
| 1001 | mac_ctx->lim.gLimRspReqd = false; |
| 1002 | if (disassoc_cnf->disassocTrigger == |
| 1003 | eLIM_PROMISCUOUS_MODE_DISASSOC) { |
| 1004 | if (disassoc_cnf->resultCode != eSIR_SME_SUCCESS) |
| 1005 | session_entry->limSmeState = |
| 1006 | session_entry->limPrevSmeState; |
| 1007 | else |
| 1008 | session_entry->limSmeState = |
| 1009 | eLIM_SME_OFFLINE_STATE; |
| 1010 | MTRACE(mac_trace |
| 1011 | (mac_ctx, TRACE_CODE_SME_STATE, |
| 1012 | session_entry->peSessionId, |
| 1013 | session_entry->limSmeState)); |
| 1014 | } else { |
| 1015 | if (disassoc_cnf->resultCode != eSIR_SME_SUCCESS) |
| 1016 | session_entry->limSmeState = |
| 1017 | session_entry->limPrevSmeState; |
| 1018 | else |
| 1019 | session_entry->limSmeState = |
| 1020 | eLIM_SME_IDLE_STATE; |
| 1021 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 1022 | session_entry->peSessionId, |
| 1023 | session_entry->limSmeState)); |
| 1024 | lim_send_sme_disassoc_ntf(mac_ctx, |
| 1025 | disassoc_cnf->peerMacAddr, result_code, |
| 1026 | disassoc_cnf->disassocTrigger, |
| 1027 | disassoc_cnf->aid, session_entry->smeSessionId, |
| 1028 | session_entry->transactionId, session_entry); |
| 1029 | } |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1030 | } else if (LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | lim_send_sme_disassoc_ntf(mac_ctx, disassoc_cnf->peerMacAddr, |
| 1032 | result_code, disassoc_cnf->disassocTrigger, |
| 1033 | disassoc_cnf->aid, session_entry->smeSessionId, |
| 1034 | session_entry->transactionId, session_entry); |
| 1035 | } |
| 1036 | } |
| 1037 | |
| 1038 | /** |
| 1039 | * lim_process_mlm_deauth_ind() |
| 1040 | * |
| 1041 | ***FUNCTION: |
| 1042 | * This function is called to processes MLM_DEAUTH_IND |
| 1043 | * message from MLM State machine. |
| 1044 | * |
| 1045 | ***LOGIC: |
| 1046 | * |
| 1047 | ***ASSUMPTIONS: |
| 1048 | * |
| 1049 | ***NOTE: |
| 1050 | * |
| 1051 | * @param pMac Pointer to Global MAC structure |
| 1052 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1053 | * |
| 1054 | * @return None |
| 1055 | */ |
| 1056 | void lim_process_mlm_deauth_ind(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1057 | { |
| 1058 | tLimMlmDeauthInd *pMlmDeauthInd; |
| 1059 | tpPESession psessionEntry; |
| 1060 | uint8_t sessionId; |
| 1061 | pMlmDeauthInd = (tLimMlmDeauthInd *) pMsgBuf; |
| 1062 | psessionEntry = pe_find_session_by_bssid(pMac, |
| 1063 | pMlmDeauthInd->peerMacAddr, &sessionId); |
| 1064 | if (psessionEntry == NULL) { |
| 1065 | lim_log(pMac, LOGE, |
| 1066 | FL("session does not exist for Addr:" MAC_ADDRESS_STR), |
| 1067 | MAC_ADDR_ARRAY(pMlmDeauthInd->peerMacAddr)); |
| 1068 | return; |
| 1069 | } |
| 1070 | switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) { |
| 1071 | case eLIM_STA_IN_IBSS_ROLE: |
| 1072 | break; |
| 1073 | case eLIM_STA_ROLE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1074 | psessionEntry->limSmeState = eLIM_SME_WT_DEAUTH_STATE; |
| 1075 | MTRACE(mac_trace |
| 1076 | (pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, |
| 1077 | psessionEntry->limSmeState)); |
| 1078 | |
| 1079 | default: /* eLIM_AP_ROLE */ |
| 1080 | { |
| 1081 | PELOG1(lim_log(pMac, LOG1, |
| 1082 | FL |
| 1083 | ("*** Received Deauthentication from staId=%d ***"), |
| 1084 | pMlmDeauthInd->aid); |
| 1085 | ) |
| 1086 | } |
| 1087 | /* Send SME_DEAUTH_IND after Polaris cleanup */ |
| 1088 | /* (after receiving LIM_MLM_PURGE_STA_IND) */ |
| 1089 | break; |
| 1090 | } /* end switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) */ |
| 1091 | } /*** end lim_process_mlm_deauth_ind() ***/ |
| 1092 | |
| 1093 | /** |
| 1094 | * lim_process_mlm_deauth_cnf() |
| 1095 | * |
| 1096 | ***FUNCTION: |
| 1097 | * This function is called to processes MLM_DEAUTH_CNF |
| 1098 | * message from MLM State machine. |
| 1099 | * |
| 1100 | ***LOGIC: |
| 1101 | * |
| 1102 | ***ASSUMPTIONS: |
| 1103 | * |
| 1104 | ***NOTE: |
| 1105 | * |
| 1106 | * @param pMac Pointer to Global MAC structure |
| 1107 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1108 | * |
| 1109 | * @return None |
| 1110 | */ |
| 1111 | void lim_process_mlm_deauth_cnf(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1112 | { |
| 1113 | uint16_t aid; |
| 1114 | tSirResultCodes resultCode; |
| 1115 | tLimMlmDeauthCnf *pMlmDeauthCnf; |
| 1116 | tpPESession psessionEntry; |
| 1117 | |
| 1118 | if (pMsgBuf == NULL) { |
| 1119 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 1120 | return; |
| 1121 | } |
| 1122 | pMlmDeauthCnf = (tLimMlmDeauthCnf *) pMsgBuf; |
| 1123 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 1124 | pMlmDeauthCnf->sessionId); |
| 1125 | if (psessionEntry == NULL) { |
| 1126 | PELOGE(lim_log |
| 1127 | (pMac, LOGE, |
| 1128 | FL("session does not exist for given session Id ")); |
| 1129 | ) |
| 1130 | return; |
| 1131 | } |
| 1132 | |
| 1133 | resultCode = (tSirResultCodes) |
| 1134 | (pMlmDeauthCnf->deauthTrigger == |
| 1135 | eLIM_LINK_MONITORING_DEAUTH) ? |
| 1136 | eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE : |
| 1137 | pMlmDeauthCnf->resultCode; |
| 1138 | aid = LIM_IS_AP_ROLE(psessionEntry) ? pMlmDeauthCnf->aid : 1; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1139 | if (LIM_IS_STA_ROLE(psessionEntry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | /* Deauth Confirm from MLM */ |
Masti, Narayanraddi | 21bde25 | 2015-10-09 19:39:47 +0530 | [diff] [blame] | 1141 | if ((psessionEntry->limSmeState != eLIM_SME_WT_DISASSOC_STATE) |
| 1142 | && psessionEntry->limSmeState != |
| 1143 | eLIM_SME_WT_DEAUTH_STATE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1144 | /** |
| 1145 | * Should not have received Deauth confirm |
| 1146 | * from MLM in other states. |
| 1147 | * Log error |
| 1148 | */ |
| 1149 | PELOGE(lim_log(pMac, LOGE, |
| 1150 | FL |
| 1151 | ("received unexpected MLM_DEAUTH_CNF in state %X"), |
| 1152 | psessionEntry->limSmeState);) |
| 1153 | return; |
| 1154 | } |
| 1155 | if (pMlmDeauthCnf->resultCode == eSIR_SME_SUCCESS) { |
| 1156 | psessionEntry->limSmeState = eLIM_SME_IDLE_STATE; |
| 1157 | PELOG1(lim_log(pMac, LOG1, |
| 1158 | FL("*** Deauthenticated with BSS ***"));) |
| 1159 | } else |
| 1160 | psessionEntry->limSmeState = |
| 1161 | psessionEntry->limPrevSmeState; |
| 1162 | MTRACE(mac_trace |
| 1163 | (pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, |
| 1164 | psessionEntry->limSmeState)); |
| 1165 | |
| 1166 | if (pMac->lim.gLimRspReqd) |
| 1167 | pMac->lim.gLimRspReqd = false; |
| 1168 | } |
| 1169 | /* On STA or on BASIC AP, send SME_DEAUTH_RSP to host */ |
Srinivas Girigowda | 9efa10e | 2016-01-04 18:49:40 -0800 | [diff] [blame] | 1170 | lim_send_sme_deauth_ntf(pMac, pMlmDeauthCnf->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1171 | resultCode, |
| 1172 | pMlmDeauthCnf->deauthTrigger, |
| 1173 | aid, psessionEntry->smeSessionId, |
| 1174 | psessionEntry->transactionId); |
| 1175 | } /*** end lim_process_mlm_deauth_cnf() ***/ |
| 1176 | |
| 1177 | /** |
| 1178 | * lim_process_mlm_purge_sta_ind() |
| 1179 | * |
| 1180 | ***FUNCTION: |
| 1181 | * This function is called to processes MLM_PURGE_STA_IND |
| 1182 | * message from MLM State machine. |
| 1183 | * |
| 1184 | ***LOGIC: |
| 1185 | * |
| 1186 | ***ASSUMPTIONS: |
| 1187 | * |
| 1188 | ***NOTE: |
| 1189 | * |
| 1190 | * @param pMac Pointer to Global MAC structure |
| 1191 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1192 | * |
| 1193 | * @return None |
| 1194 | */ |
| 1195 | void lim_process_mlm_purge_sta_ind(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1196 | { |
| 1197 | tSirResultCodes resultCode; |
| 1198 | tpLimMlmPurgeStaInd pMlmPurgeStaInd; |
| 1199 | tpPESession psessionEntry; |
| 1200 | if (pMsgBuf == NULL) { |
| 1201 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 1202 | return; |
| 1203 | } |
| 1204 | pMlmPurgeStaInd = (tpLimMlmPurgeStaInd) pMsgBuf; |
| 1205 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 1206 | pMlmPurgeStaInd->sessionId); |
| 1207 | if (psessionEntry == NULL) { |
| 1208 | PELOGE(lim_log |
| 1209 | (pMac, LOGE, |
| 1210 | FL("session does not exist for given bssId")); |
| 1211 | ) |
| 1212 | return; |
| 1213 | } |
| 1214 | /* Purge STA indication from MLM */ |
| 1215 | resultCode = (tSirResultCodes) pMlmPurgeStaInd->reasonCode; |
| 1216 | switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) { |
| 1217 | case eLIM_STA_IN_IBSS_ROLE: |
| 1218 | break; |
| 1219 | case eLIM_STA_ROLE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1220 | default: /* eLIM_AP_ROLE */ |
| 1221 | if (LIM_IS_STA_ROLE(psessionEntry) && |
| 1222 | (psessionEntry->limSmeState != |
| 1223 | eLIM_SME_WT_DISASSOC_STATE) && |
| 1224 | (psessionEntry->limSmeState != eLIM_SME_WT_DEAUTH_STATE)) { |
| 1225 | /** |
| 1226 | * Should not have received |
| 1227 | * Purge STA indication |
| 1228 | * from MLM in other states. |
| 1229 | * Log error |
| 1230 | */ |
| 1231 | PELOGE(lim_log(pMac, LOGE, |
| 1232 | FL |
| 1233 | ("received unexpected MLM_PURGE_STA_IND in state %X"), |
| 1234 | psessionEntry->limSmeState); |
| 1235 | ) |
| 1236 | break; |
| 1237 | } |
| 1238 | PELOG1(lim_log(pMac, LOG1, |
| 1239 | FL("*** Cleanup completed for staId=%d ***"), |
| 1240 | pMlmPurgeStaInd->aid); |
| 1241 | ) |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1242 | if (LIM_IS_STA_ROLE(psessionEntry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1243 | psessionEntry->limSmeState = eLIM_SME_IDLE_STATE; |
| 1244 | MTRACE(mac_trace |
| 1245 | (pMac, TRACE_CODE_SME_STATE, |
| 1246 | psessionEntry->peSessionId, |
| 1247 | psessionEntry->limSmeState)); |
| 1248 | |
| 1249 | } |
| 1250 | if (pMlmPurgeStaInd->purgeTrigger == eLIM_PEER_ENTITY_DEAUTH) { |
| 1251 | lim_send_sme_deauth_ntf(pMac, |
| 1252 | pMlmPurgeStaInd->peerMacAddr, |
| 1253 | resultCode, |
| 1254 | pMlmPurgeStaInd->purgeTrigger, |
| 1255 | pMlmPurgeStaInd->aid, |
| 1256 | psessionEntry->smeSessionId, |
| 1257 | psessionEntry->transactionId); |
| 1258 | } else |
| 1259 | lim_send_sme_disassoc_ntf(pMac, |
| 1260 | pMlmPurgeStaInd->peerMacAddr, |
| 1261 | resultCode, |
| 1262 | pMlmPurgeStaInd->purgeTrigger, |
| 1263 | pMlmPurgeStaInd->aid, |
| 1264 | psessionEntry->smeSessionId, |
| 1265 | psessionEntry->transactionId, |
| 1266 | psessionEntry); |
| 1267 | } /* end switch (GET_LIM_SYSTEM_ROLE(psessionEntry)) */ |
| 1268 | } /*** end lim_process_mlm_purge_sta_ind() ***/ |
| 1269 | |
| 1270 | /** |
| 1271 | * lim_process_mlm_set_keys_cnf() |
| 1272 | * |
| 1273 | ***FUNCTION: |
| 1274 | * This function is called to processes MLM_SETKEYS_CNF |
| 1275 | * message from MLM State machine. |
| 1276 | * |
| 1277 | ***LOGIC: |
| 1278 | * |
| 1279 | ***ASSUMPTIONS: |
| 1280 | * |
| 1281 | ***NOTE: |
| 1282 | * |
| 1283 | * @param pMac Pointer to Global MAC structure |
| 1284 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1285 | * |
| 1286 | * @return None |
| 1287 | */ |
| 1288 | void lim_process_mlm_set_keys_cnf(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1289 | { |
| 1290 | /* Prepare and send SME_SETCONTEXT_RSP message */ |
| 1291 | tLimMlmSetKeysCnf *pMlmSetKeysCnf; |
| 1292 | tpPESession psessionEntry; |
| 1293 | uint16_t aid; |
| 1294 | tpDphHashNode sta_ds; |
| 1295 | |
| 1296 | if (pMsgBuf == NULL) { |
| 1297 | PELOGE(lim_log(pMac, LOGE, FL("Buffer is Pointing to NULL"));) |
| 1298 | return; |
| 1299 | } |
| 1300 | pMlmSetKeysCnf = (tLimMlmSetKeysCnf *) pMsgBuf; |
| 1301 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 1302 | pMlmSetKeysCnf->sessionId); |
| 1303 | if (psessionEntry == NULL) { |
| 1304 | PELOGE(lim_log |
| 1305 | (pMac, LOGE, |
| 1306 | FL("session does not exist for given sessionId ")); |
| 1307 | ) |
| 1308 | return; |
| 1309 | } |
| 1310 | psessionEntry->is_key_installed = 0; |
| 1311 | lim_log(pMac, LOG1, |
| 1312 | FL("Received MLM_SETKEYS_CNF with resultCode = %d"), |
| 1313 | pMlmSetKeysCnf->resultCode); |
| 1314 | /* if the status is success keys are installed in the |
| 1315 | * Firmware so we can set the protection bit |
| 1316 | */ |
| 1317 | if (eSIR_SME_SUCCESS == pMlmSetKeysCnf->resultCode) { |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1318 | if (pMlmSetKeysCnf->key_len_nonzero) |
| 1319 | psessionEntry->is_key_installed = 1; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1320 | if (LIM_IS_AP_ROLE(psessionEntry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1321 | sta_ds = dph_lookup_hash_entry(pMac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1322 | pMlmSetKeysCnf->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1323 | &aid, &psessionEntry->dph.dphHashTable); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1324 | if (sta_ds != NULL && pMlmSetKeysCnf->key_len_nonzero) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1325 | sta_ds->is_key_installed = 1; |
| 1326 | } |
| 1327 | } |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1328 | lim_log(pMac, LOG1, |
| 1329 | FL("is_key_installed = %d"), |
| 1330 | psessionEntry->is_key_installed); |
| 1331 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1332 | lim_send_sme_set_context_rsp(pMac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1333 | pMlmSetKeysCnf->peer_macaddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1334 | 1, |
| 1335 | (tSirResultCodes) pMlmSetKeysCnf->resultCode, |
| 1336 | psessionEntry, psessionEntry->smeSessionId, |
| 1337 | psessionEntry->transactionId); |
| 1338 | } /*** end lim_process_mlm_set_keys_cnf() ***/ |
| 1339 | |
| 1340 | /** |
| 1341 | * lim_handle_sme_join_result() - Handles sme join result |
| 1342 | * @mac_ctx: Pointer to Global MAC structure |
| 1343 | * @result_code: Failure code to be sent |
| 1344 | * @prot_status_code : Protocol status code |
| 1345 | * @session_entry: PE session handle |
| 1346 | * |
| 1347 | * This function is called to process join/auth/assoc failures |
| 1348 | * upon receiving MLM_JOIN/AUTH/ASSOC_CNF with a failure code or |
| 1349 | * MLM_ASSOC_CNF with a success code in case of STA role and |
| 1350 | * MLM_JOIN_CNF with success in case of STA in IBSS role. |
| 1351 | * |
| 1352 | * Return: None |
| 1353 | */ |
Varun Reddy Yeturu | 658b802 | 2016-09-23 11:10:42 -0700 | [diff] [blame] | 1354 | void lim_handle_sme_join_result(tpAniSirGlobal mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1355 | tSirResultCodes result_code, uint16_t prot_status_code, |
| 1356 | tpPESession session_entry) |
| 1357 | { |
| 1358 | tpDphHashNode sta_ds = NULL; |
| 1359 | uint8_t sme_session_id; |
| 1360 | uint16_t sme_trans_id; |
| 1361 | |
| 1362 | if (session_entry == NULL) { |
| 1363 | lim_log(mac_ctx, LOGE, FL("psessionEntry is NULL ")); |
| 1364 | return; |
| 1365 | } |
| 1366 | sme_session_id = session_entry->smeSessionId; |
| 1367 | sme_trans_id = session_entry->transactionId; |
| 1368 | /* |
| 1369 | * When associations is failed , delete the session created |
| 1370 | * and pass NULL to limsendsmeJoinReassocRsp() |
| 1371 | */ |
| 1372 | if (result_code != eSIR_SME_SUCCESS) { |
| 1373 | sta_ds = |
| 1374 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 1375 | &session_entry->dph.dphHashTable); |
| 1376 | if (sta_ds != NULL) { |
| 1377 | sta_ds->mlmStaContext.disassocReason = |
| 1378 | eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 1379 | sta_ds->mlmStaContext.cleanupTrigger = |
| 1380 | eLIM_JOIN_FAILURE; |
| 1381 | sta_ds->mlmStaContext.resultCode = result_code; |
| 1382 | sta_ds->mlmStaContext.protStatusCode = prot_status_code; |
| 1383 | /* |
| 1384 | * FIX_ME: at the end of lim_cleanup_rx_path, |
| 1385 | * make sure PE is sending eWNI_SME_JOIN_RSP |
| 1386 | * to SME |
| 1387 | */ |
| 1388 | lim_cleanup_rx_path(mac_ctx, sta_ds, session_entry); |
Naveen Rawat | 2d57a0d | 2016-10-21 15:59:54 -0700 | [diff] [blame] | 1389 | qdf_mem_free(session_entry->pLimJoinReq); |
| 1390 | session_entry->pLimJoinReq = NULL; |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 1391 | /* Cleanup if add bss failed */ |
| 1392 | if (session_entry->add_bss_failed) { |
| 1393 | dph_delete_hash_entry(mac_ctx, |
| 1394 | sta_ds->staAddr, sta_ds->assocId, |
| 1395 | &session_entry->dph.dphHashTable); |
| 1396 | goto error; |
| 1397 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1398 | return; |
| 1399 | } |
Naveen Rawat | 2d57a0d | 2016-10-21 15:59:54 -0700 | [diff] [blame] | 1400 | qdf_mem_free(session_entry->pLimJoinReq); |
| 1401 | session_entry->pLimJoinReq = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1402 | } |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 1403 | error: |
Naveen Rawat | 2d57a0d | 2016-10-21 15:59:54 -0700 | [diff] [blame] | 1404 | /* Delete the session if JOIN failure occurred. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1405 | if (result_code != eSIR_SME_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1406 | if (lim_set_link_state |
Kiran Kumar Lokere | 92b1fca | 2016-05-23 15:28:15 -0700 | [diff] [blame] | 1407 | (mac_ctx, eSIR_LINK_DOWN_STATE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1408 | session_entry->bssId, |
| 1409 | session_entry->selfMacAddr, NULL, |
| 1410 | NULL) != eSIR_SUCCESS) |
| 1411 | lim_log(mac_ctx, LOGE, |
| 1412 | FL("Failed to set the LinkState.")); |
| 1413 | pe_delete_session(mac_ctx, session_entry); |
| 1414 | session_entry = NULL; |
| 1415 | } |
| 1416 | |
| 1417 | lim_send_sme_join_reassoc_rsp(mac_ctx, eWNI_SME_JOIN_RSP, result_code, |
| 1418 | prot_status_code, session_entry, sme_session_id, sme_trans_id); |
| 1419 | } |
| 1420 | |
| 1421 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1422 | * lim_process_mlm_add_sta_rsp() |
| 1423 | * |
| 1424 | ***FUNCTION: |
| 1425 | * This function is called to process a WMA_ADD_STA_RSP from HAL. |
| 1426 | * Upon receipt of this message from HAL, MLME - |
| 1427 | * > Determines the "state" in which this message was received |
| 1428 | * > Forwards it to the appropriate callback |
| 1429 | * |
| 1430 | ***ASSUMPTIONS: |
| 1431 | * |
| 1432 | ***NOTE: |
| 1433 | * |
| 1434 | * @param pMac Pointer to Global MAC structure |
| 1435 | * @param tSirMsgQ The MsgQ header, which contains the response buffer |
| 1436 | * |
| 1437 | * @return None |
| 1438 | */ |
| 1439 | void lim_process_mlm_add_sta_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 1440 | tpPESession psessionEntry) |
| 1441 | { |
| 1442 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 1443 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 1444 | /* the deffered flag. */ |
| 1445 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1446 | if (LIM_IS_AP_ROLE(psessionEntry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1447 | lim_process_ap_mlm_add_sta_rsp(pMac, limMsgQ, psessionEntry); |
| 1448 | return; |
| 1449 | } |
| 1450 | lim_process_sta_mlm_add_sta_rsp(pMac, limMsgQ, psessionEntry); |
| 1451 | } |
| 1452 | |
| 1453 | /** |
| 1454 | * lim_process_sta_mlm_add_sta_rsp () - Process add sta response |
| 1455 | * @mac_ctx: Pointer to mac context |
| 1456 | * @msg: tpSirMsgQan Message structure |
| 1457 | * @session_entry: PE session entry |
| 1458 | * |
| 1459 | * Process ADD STA response sent from WMA and posts results |
| 1460 | * to SME. |
| 1461 | * |
| 1462 | * Return: Null |
| 1463 | */ |
| 1464 | |
| 1465 | void lim_process_sta_mlm_add_sta_rsp(tpAniSirGlobal mac_ctx, |
| 1466 | tpSirMsgQ msg, tpPESession session_entry) |
| 1467 | { |
| 1468 | tLimMlmAssocCnf mlm_assoc_cnf; |
| 1469 | tpDphHashNode sta_ds; |
| 1470 | uint32_t msg_type = LIM_MLM_ASSOC_CNF; |
| 1471 | tpAddStaParams add_sta_params = (tpAddStaParams) msg->bodyptr; |
| 1472 | tpPESession ft_session = NULL; |
| 1473 | uint8_t ft_session_id; |
| 1474 | |
| 1475 | if (NULL == add_sta_params) { |
| 1476 | lim_log(mac_ctx, LOGE, FL("Encountered NULL Pointer")); |
| 1477 | return; |
| 1478 | } |
| 1479 | |
| 1480 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) |
| 1481 | msg_type = LIM_MLM_REASSOC_CNF; |
| 1482 | |
| 1483 | if (true == session_entry->fDeauthReceived) { |
| 1484 | lim_log(mac_ctx, LOGE, |
| 1485 | FL("Received Deauth frame in ADD_STA_RESP state")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1486 | if (QDF_STATUS_SUCCESS == add_sta_params->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1487 | lim_log(mac_ctx, LOGE, |
| 1488 | FL("ADD_STA success, send update result code with eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA staIdx: %d limMlmState: %d"), |
| 1489 | add_sta_params->staIdx, |
| 1490 | session_entry->limMlmState); |
| 1491 | |
| 1492 | if (session_entry->limSmeState == |
| 1493 | eLIM_SME_WT_REASSOC_STATE) |
| 1494 | msg_type = LIM_MLM_REASSOC_CNF; |
| 1495 | /* |
| 1496 | * We are sending result code |
| 1497 | * eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA which |
| 1498 | * will trigger proper cleanup (DEL_STA/DEL_BSS both |
| 1499 | * required) in either assoc cnf or reassoc cnf handler. |
| 1500 | */ |
| 1501 | mlm_assoc_cnf.resultCode = |
| 1502 | eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA; |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 1503 | mlm_assoc_cnf.protStatusCode = |
| 1504 | eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1505 | session_entry->staId = add_sta_params->staIdx; |
| 1506 | goto end; |
| 1507 | } |
| 1508 | } |
| 1509 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1510 | if (QDF_STATUS_SUCCESS == add_sta_params->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1511 | if (eLIM_MLM_WT_ADD_STA_RSP_STATE != |
| 1512 | session_entry->limMlmState) { |
| 1513 | lim_log(mac_ctx, LOGE, |
| 1514 | FL("Received WMA_ADD_STA_RSP in state %X"), |
| 1515 | session_entry->limMlmState); |
| 1516 | mlm_assoc_cnf.resultCode = |
| 1517 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 1518 | goto end; |
| 1519 | } |
| 1520 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1521 | /* check if we have keys(PTK)to install in case of 11r */ |
| 1522 | tpftPEContext ft_ctx = &session_entry->ftPEContext; |
| 1523 | ft_session = pe_find_session_by_bssid(mac_ctx, |
| 1524 | session_entry->limReAssocbssId, &ft_session_id); |
| 1525 | if (ft_session != NULL && |
| 1526 | ft_ctx->PreAuthKeyInfo.extSetStaKeyParamValid |
| 1527 | == true) { |
| 1528 | tpLimMlmSetKeysReq pMlmStaKeys = |
| 1529 | &ft_ctx->PreAuthKeyInfo.extSetStaKeyParam; |
| 1530 | lim_send_set_sta_key_req(mac_ctx, pMlmStaKeys, |
| 1531 | 0, 0, ft_session, false); |
| 1532 | ft_ctx->PreAuthKeyInfo.extSetStaKeyParamValid = |
| 1533 | false; |
| 1534 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1535 | } |
| 1536 | /* |
| 1537 | * Update the DPH Hash Entry for this STA |
| 1538 | * with proper state info |
| 1539 | */ |
| 1540 | sta_ds = |
| 1541 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 1542 | &session_entry->dph.dphHashTable); |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 1543 | if (NULL != sta_ds) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1544 | sta_ds->mlmStaContext.mlmState = |
| 1545 | eLIM_MLM_LINK_ESTABLISHED_STATE; |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 1546 | sta_ds->nss = add_sta_params->nss; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1547 | } else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1548 | lim_log(mac_ctx, LOGW, |
| 1549 | FL("Fail to get DPH Hash Entry for AID - %d"), |
| 1550 | DPH_STA_HASH_INDEX_PEER); |
| 1551 | session_entry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 1552 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 1553 | session_entry->peSessionId, |
| 1554 | session_entry->limMlmState)); |
| 1555 | /* |
| 1556 | * Storing the self StaIndex(Generated by HAL) in |
| 1557 | * session context, instead of storing it in DPH Hash |
| 1558 | * entry for Self STA. |
| 1559 | * DPH entry for the self STA stores the sta index for |
| 1560 | * the BSS entry to which the STA is associated |
| 1561 | */ |
| 1562 | session_entry->staId = add_sta_params->staIdx; |
| 1563 | |
| 1564 | #ifdef WLAN_DEBUG |
| 1565 | mac_ctx->lim.gLimNumLinkEsts++; |
| 1566 | #endif |
| 1567 | #ifdef FEATURE_WLAN_TDLS |
| 1568 | /* initialize TDLS peer related data */ |
| 1569 | lim_init_tdls_data(mac_ctx, session_entry); |
| 1570 | #endif |
| 1571 | /* |
| 1572 | * Return Assoc confirm to SME with success |
| 1573 | * FIXME - Need the correct ASSOC RSP code to |
| 1574 | * be passed in here |
| 1575 | */ |
| 1576 | mlm_assoc_cnf.resultCode = (tSirResultCodes) eSIR_SME_SUCCESS; |
| 1577 | } else { |
| 1578 | lim_log(mac_ctx, LOGE, FL("ADD_STA failed!")); |
| 1579 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) |
| 1580 | mlm_assoc_cnf.resultCode = |
| 1581 | (tSirResultCodes) eSIR_SME_FT_REASSOC_FAILURE; |
| 1582 | else |
| 1583 | mlm_assoc_cnf.resultCode = |
| 1584 | (tSirResultCodes) eSIR_SME_REFUSED; |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 1585 | mlm_assoc_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1586 | } |
| 1587 | end: |
| 1588 | if (NULL != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1589 | qdf_mem_free(add_sta_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1590 | msg->bodyptr = NULL; |
| 1591 | } |
| 1592 | /* Updating PE session Id */ |
| 1593 | mlm_assoc_cnf.sessionId = session_entry->peSessionId; |
| 1594 | lim_post_sme_message(mac_ctx, msg_type, (uint32_t *) &mlm_assoc_cnf); |
| 1595 | if (true == session_entry->fDeauthReceived) |
| 1596 | session_entry->fDeauthReceived = false; |
| 1597 | return; |
| 1598 | } |
| 1599 | |
| 1600 | void lim_process_mlm_del_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 1601 | tpPESession psessionEntry) |
| 1602 | { |
| 1603 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 1604 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 1605 | /* the deffered flag. */ |
| 1606 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| 1607 | pMac->sys.gSysFrameCount[SIR_MAC_MGMT_FRAME][SIR_MAC_MGMT_DEAUTH] = 0; |
| 1608 | |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1609 | if (LIM_IS_AP_ROLE(psessionEntry) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1610 | (psessionEntry->statypeForBss == STA_ENTRY_SELF)) { |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1611 | lim_process_ap_mlm_del_bss_rsp(pMac, limMsgQ, psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1612 | return; |
| 1613 | } |
| 1614 | lim_process_sta_mlm_del_bss_rsp(pMac, limMsgQ, psessionEntry); |
| 1615 | |
| 1616 | #ifdef WLAN_FEATURE_11W |
| 1617 | if (psessionEntry->limRmfEnabled) { |
| 1618 | if (eSIR_SUCCESS != |
| 1619 | lim_send_exclude_unencrypt_ind(pMac, true, psessionEntry)) { |
| 1620 | lim_log(pMac, LOGE, |
| 1621 | FL |
| 1622 | ("Could not send down Exclude Unencrypted Indication!")); |
| 1623 | } |
| 1624 | } |
| 1625 | #endif |
| 1626 | } |
| 1627 | |
| 1628 | void lim_process_sta_mlm_del_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 1629 | tpPESession psessionEntry) |
| 1630 | { |
| 1631 | tpDeleteBssParams pDelBssParams = (tpDeleteBssParams) limMsgQ->bodyptr; |
| 1632 | tpDphHashNode pStaDs = |
| 1633 | dph_get_hash_entry(pMac, DPH_STA_HASH_INDEX_PEER, |
| 1634 | &psessionEntry->dph.dphHashTable); |
| 1635 | tSirResultCodes statusCode = eSIR_SME_SUCCESS; |
| 1636 | |
| 1637 | if (NULL == pDelBssParams) { |
| 1638 | lim_log(pMac, LOGE, FL("Invalid body pointer in message")); |
| 1639 | goto end; |
| 1640 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1641 | if (QDF_STATUS_SUCCESS == pDelBssParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1642 | PELOGW(lim_log(pMac, LOGW, |
| 1643 | FL("STA received the DEL_BSS_RSP for BSSID: %X."), |
| 1644 | pDelBssParams->bssIdx); |
| 1645 | ) |
| 1646 | if (lim_set_link_state |
| 1647 | (pMac, eSIR_LINK_IDLE_STATE, psessionEntry->bssId, |
| 1648 | psessionEntry->selfMacAddr, NULL, |
| 1649 | NULL) != eSIR_SUCCESS) { |
| 1650 | PELOGE(lim_log |
| 1651 | (pMac, LOGE, |
| 1652 | FL("Failure in setting link state to IDLE")); |
| 1653 | ) |
| 1654 | statusCode = eSIR_SME_REFUSED; |
| 1655 | goto end; |
| 1656 | } |
| 1657 | if (pStaDs == NULL) { |
| 1658 | lim_log(pMac, LOGE, FL("DPH Entry for STA 1 missing.")); |
| 1659 | statusCode = eSIR_SME_REFUSED; |
| 1660 | goto end; |
| 1661 | } |
| 1662 | if (eLIM_MLM_WT_DEL_BSS_RSP_STATE != |
| 1663 | pStaDs->mlmStaContext.mlmState) { |
| 1664 | PELOGE(lim_log |
| 1665 | (pMac, LOGE, |
| 1666 | FL |
| 1667 | ("Received unexpected WMA_DEL_BSS_RSP in state %X"), |
| 1668 | pStaDs->mlmStaContext.mlmState); |
| 1669 | ) |
| 1670 | statusCode = eSIR_SME_REFUSED; |
| 1671 | goto end; |
| 1672 | } |
| 1673 | PELOG1(lim_log |
| 1674 | (pMac, LOG1, FL("STA AssocID %d MAC "), pStaDs->assocId); |
| 1675 | lim_print_mac_addr(pMac, pStaDs->staAddr, LOG1); |
| 1676 | ) |
| 1677 | } else { |
| 1678 | lim_log(pMac, LOGE, FL("DEL BSS failed!")); |
| 1679 | statusCode = eSIR_SME_STOP_BSS_FAILURE; |
| 1680 | } |
| 1681 | end: |
| 1682 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1683 | qdf_mem_free(pDelBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1684 | limMsgQ->bodyptr = NULL; |
| 1685 | } |
| 1686 | if (pStaDs == NULL) |
| 1687 | return; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1688 | if ((LIM_IS_STA_ROLE(psessionEntry)) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1689 | (psessionEntry->limSmeState != |
| 1690 | eLIM_SME_WT_DISASSOC_STATE && |
| 1691 | psessionEntry->limSmeState != |
| 1692 | eLIM_SME_WT_DEAUTH_STATE) && |
| 1693 | pStaDs->mlmStaContext.cleanupTrigger != |
| 1694 | eLIM_JOIN_FAILURE) { |
| 1695 | /** The Case where the DelBss is invoked from |
| 1696 | * context of other than normal DisAssoc / Deauth OR |
| 1697 | * as part of Join Failure. |
| 1698 | */ |
| 1699 | lim_handle_del_bss_in_re_assoc_context(pMac, pStaDs, psessionEntry); |
| 1700 | return; |
| 1701 | } |
| 1702 | lim_prepare_and_send_del_sta_cnf(pMac, pStaDs, statusCode, psessionEntry); |
| 1703 | return; |
| 1704 | } |
| 1705 | |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1706 | void lim_process_ap_mlm_del_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1707 | tpPESession psessionEntry) |
| 1708 | { |
| 1709 | tSirResultCodes rc = eSIR_SME_SUCCESS; |
| 1710 | tSirRetStatus status; |
| 1711 | tpDeleteBssParams pDelBss = (tpDeleteBssParams) limMsgQ->bodyptr; |
| 1712 | tSirMacAddr nullBssid = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 1713 | |
| 1714 | if (psessionEntry == NULL) { |
| 1715 | lim_log(pMac, LOGE, FL("Session entry passed is NULL")); |
| 1716 | if (pDelBss != NULL) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1717 | qdf_mem_free(pDelBss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1718 | limMsgQ->bodyptr = NULL; |
| 1719 | } |
| 1720 | return; |
| 1721 | } |
| 1722 | |
| 1723 | if (pDelBss == NULL) { |
| 1724 | PELOGE(lim_log(pMac, LOGE, FL("BSS: DEL_BSS_RSP with no body!"));) |
| 1725 | rc = eSIR_SME_REFUSED; |
| 1726 | goto end; |
| 1727 | } |
| 1728 | pMac->lim.gLimMlmState = eLIM_MLM_IDLE_STATE; |
| 1729 | MTRACE(mac_trace |
| 1730 | (pMac, TRACE_CODE_MLM_STATE, NO_SESSION, |
| 1731 | pMac->lim.gLimMlmState)); |
| 1732 | |
| 1733 | if (eLIM_MLM_WT_DEL_BSS_RSP_STATE != psessionEntry->limMlmState) { |
| 1734 | lim_log(pMac, LOGE, |
| 1735 | FL("Received unexpected WMA_DEL_BSS_RSP in state %X"), |
| 1736 | psessionEntry->limMlmState); |
| 1737 | rc = eSIR_SME_REFUSED; |
| 1738 | goto end; |
| 1739 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1740 | if (pDelBss->status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | lim_log(pMac, LOGE, FL("BSS: DEL_BSS_RSP error (%x) Bss %d "), |
| 1742 | pDelBss->status, pDelBss->bssIdx); |
| 1743 | rc = eSIR_SME_STOP_BSS_FAILURE; |
| 1744 | goto end; |
| 1745 | } |
| 1746 | status = lim_set_link_state(pMac, eSIR_LINK_IDLE_STATE, nullBssid, |
| 1747 | psessionEntry->selfMacAddr, NULL, NULL); |
| 1748 | if (status != eSIR_SUCCESS) { |
| 1749 | rc = eSIR_SME_REFUSED; |
| 1750 | goto end; |
| 1751 | } |
| 1752 | /** Softmac may send all the buffered packets right after resuming the transmission hence |
| 1753 | * to occupy the medium during non channel occupancy period. So resume the transmission after |
| 1754 | * HAL gives back the response. |
| 1755 | */ |
| 1756 | dph_hash_table_class_init(pMac, &psessionEntry->dph.dphHashTable); |
| 1757 | lim_delete_pre_auth_list(pMac); |
| 1758 | /* Initialize number of associated stations during cleanup */ |
| 1759 | psessionEntry->gLimNumOfCurrentSTAs = 0; |
| 1760 | end: |
| 1761 | lim_send_sme_rsp(pMac, eWNI_SME_STOP_BSS_RSP, rc, |
| 1762 | psessionEntry->smeSessionId, |
| 1763 | psessionEntry->transactionId); |
| 1764 | pe_delete_session(pMac, psessionEntry); |
| 1765 | |
| 1766 | if (pDelBss != NULL) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1767 | qdf_mem_free(pDelBss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1768 | limMsgQ->bodyptr = NULL; |
| 1769 | } |
| 1770 | } |
| 1771 | |
| 1772 | /** |
| 1773 | * lim_process_mlm_del_sta_rsp() - Process DEL STA response |
| 1774 | * @mac_ctx: Pointer to Global MAC structure |
| 1775 | * @msg: The MsgQ header, which contains the response buffer |
| 1776 | * |
| 1777 | * This function is called to process a WMA_DEL_STA_RSP from |
| 1778 | * WMA Upon receipt of this message from FW. |
| 1779 | * |
| 1780 | * Return: None |
| 1781 | */ |
| 1782 | void lim_process_mlm_del_sta_rsp(tpAniSirGlobal mac_ctx, |
| 1783 | tpSirMsgQ msg) |
| 1784 | { |
| 1785 | /* |
| 1786 | * we need to process the deferred message since the |
| 1787 | * initiating req. there might be nested request |
| 1788 | * in the case of nested request the new request |
| 1789 | * initiated from the response will take care of resetting |
| 1790 | * the deffered flag. |
| 1791 | */ |
| 1792 | tpPESession session_entry; |
| 1793 | tpDeleteStaParams del_sta_params; |
| 1794 | del_sta_params = (tpDeleteStaParams) msg->bodyptr; |
| 1795 | if (NULL == del_sta_params) { |
| 1796 | lim_log(mac_ctx, LOGE, |
| 1797 | FL("null pointer del_sta_params msg")); |
| 1798 | return; |
| 1799 | } |
| 1800 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
| 1801 | |
| 1802 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 1803 | del_sta_params->sessionId); |
| 1804 | if (NULL == session_entry) { |
Peng Xu | 66162de | 2016-02-11 17:01:20 -0800 | [diff] [blame] | 1805 | lim_log(mac_ctx, LOGP, FL("Session Doesn't exist: %d"), |
| 1806 | del_sta_params->sessionId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1807 | qdf_mem_free(del_sta_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | msg->bodyptr = NULL; |
| 1809 | return; |
| 1810 | } |
| 1811 | |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1812 | if (LIM_IS_AP_ROLE(session_entry)) { |
| 1813 | lim_process_ap_mlm_del_sta_rsp(mac_ctx, msg, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1814 | session_entry); |
| 1815 | return; |
| 1816 | } |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1817 | if (LIM_IS_NDI_ROLE(session_entry)) { |
| 1818 | lim_process_ndi_del_sta_rsp(mac_ctx, msg, session_entry); |
| 1819 | return; |
| 1820 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1821 | lim_process_sta_mlm_del_sta_rsp(mac_ctx, msg, session_entry); |
| 1822 | } |
| 1823 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1824 | /** |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1825 | * lim_process_ap_mlm_del_sta_rsp() - Process WMA_DEL_STA_RSP |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1826 | * @mac_ctx: Global pointer to MAC context |
| 1827 | * @msg: Received message |
| 1828 | * @session_entry: Session entry |
| 1829 | * |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1830 | * Process WMA_DEL_STA_RSP for AP role |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1831 | * |
| 1832 | * Retunrn: None |
| 1833 | */ |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1834 | void lim_process_ap_mlm_del_sta_rsp(tpAniSirGlobal mac_ctx, |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1835 | tpSirMsgQ msg, |
| 1836 | tpPESession session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1837 | { |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1838 | tpDeleteStaParams del_sta_params = (tpDeleteStaParams) msg->bodyptr; |
| 1839 | tpDphHashNode sta_ds; |
| 1840 | tSirResultCodes status_code = eSIR_SME_SUCCESS; |
| 1841 | |
| 1842 | if (msg->bodyptr == NULL) { |
| 1843 | lim_log(mac_ctx, LOGE, FL("msg->bodyptr NULL")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1844 | return; |
| 1845 | } |
| 1846 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1847 | sta_ds = dph_get_hash_entry(mac_ctx, del_sta_params->assocId, |
| 1848 | &session_entry->dph.dphHashTable); |
| 1849 | if (sta_ds == NULL) { |
| 1850 | lim_log(mac_ctx, LOGE, FL("DPH Entry for STA %X missing."), |
| 1851 | del_sta_params->assocId); |
| 1852 | status_code = eSIR_SME_REFUSED; |
| 1853 | qdf_mem_free(del_sta_params); |
| 1854 | msg->bodyptr = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1855 | return; |
| 1856 | } |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1857 | lim_log(mac_ctx, LOG1, FL("Received del Sta Rsp in StaD MlmState : %d"), |
| 1858 | sta_ds->mlmStaContext.mlmState); |
| 1859 | if (QDF_STATUS_SUCCESS != del_sta_params->status) { |
| 1860 | lim_log(mac_ctx, LOGW, FL("DEL STA failed!")); |
| 1861 | status_code = eSIR_SME_REFUSED; |
| 1862 | goto end; |
| 1863 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1864 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1865 | lim_log(mac_ctx, LOGW, |
| 1866 | FL("AP received the DEL_STA_RSP for assocID: %X."), |
| 1867 | del_sta_params->assocId); |
| 1868 | if ((eLIM_MLM_WT_DEL_STA_RSP_STATE != sta_ds->mlmStaContext.mlmState) && |
| 1869 | (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != |
| 1870 | sta_ds->mlmStaContext.mlmState)) { |
| 1871 | lim_log(mac_ctx, LOGE, |
| 1872 | FL("Received unexpected WMA_DEL_STA_RSP in state %s for staId %d assocId %d "), |
| 1873 | lim_mlm_state_str(sta_ds->mlmStaContext.mlmState), |
| 1874 | sta_ds->staIndex, sta_ds->assocId); |
| 1875 | status_code = eSIR_SME_REFUSED; |
| 1876 | goto end; |
| 1877 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1878 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1879 | lim_log(mac_ctx, LOG1, FL("Deleted STA AssocID %d staId %d MAC "), |
| 1880 | sta_ds->assocId, sta_ds->staIndex); |
| 1881 | lim_print_mac_addr(mac_ctx, sta_ds->staAddr, LOG1); |
| 1882 | if (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE == |
| 1883 | sta_ds->mlmStaContext.mlmState) { |
| 1884 | qdf_mem_free(del_sta_params); |
| 1885 | msg->bodyptr = NULL; |
| 1886 | if (lim_add_sta(mac_ctx, sta_ds, false, session_entry) != |
| 1887 | eSIR_SUCCESS) { |
| 1888 | lim_log(mac_ctx, LOGE, FL("could not Add STA with assocId=%d"), |
| 1889 | sta_ds->assocId); |
| 1890 | /* |
| 1891 | * delete the TS if it has already been added. |
| 1892 | * send the response with error status. |
| 1893 | */ |
| 1894 | if (sta_ds->qos.addtsPresent) { |
| 1895 | tpLimTspecInfo pTspecInfo; |
| 1896 | if (eSIR_SUCCESS == |
| 1897 | lim_tspec_find_by_assoc_id(mac_ctx, |
| 1898 | sta_ds->assocId, |
| 1899 | &sta_ds->qos.addts.tspec, |
| 1900 | &mac_ctx->lim.tspecInfo[0], |
| 1901 | &pTspecInfo)) { |
| 1902 | lim_admit_control_delete_ts(mac_ctx, |
| 1903 | sta_ds->assocId, |
| 1904 | &sta_ds->qos.addts.tspec.tsinfo, |
| 1905 | NULL, |
| 1906 | &pTspecInfo->idx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1907 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | } |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1909 | lim_reject_association(mac_ctx, sta_ds->staAddr, |
| 1910 | sta_ds->mlmStaContext.subType, true, |
| 1911 | sta_ds->mlmStaContext.authType, sta_ds->assocId, |
| 1912 | true, |
| 1913 | (tSirResultCodes)eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 1914 | session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1915 | } |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1916 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1917 | } |
| 1918 | end: |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1919 | qdf_mem_free(del_sta_params); |
| 1920 | msg->bodyptr = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1921 | if (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1922 | sta_ds->mlmStaContext.mlmState) { |
| 1923 | lim_prepare_and_send_del_sta_cnf(mac_ctx, sta_ds, status_code, |
| 1924 | session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1925 | } |
| 1926 | return; |
| 1927 | } |
| 1928 | |
| 1929 | void lim_process_sta_mlm_del_sta_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 1930 | tpPESession psessionEntry) |
| 1931 | { |
| 1932 | tSirResultCodes statusCode = eSIR_SME_SUCCESS; |
| 1933 | tpDeleteStaParams pDelStaParams = (tpDeleteStaParams) limMsgQ->bodyptr; |
| 1934 | tpDphHashNode pStaDs = NULL; |
| 1935 | if (NULL == pDelStaParams) { |
| 1936 | lim_log(pMac, LOGE, FL("Encountered NULL Pointer")); |
| 1937 | goto end; |
| 1938 | } |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 1939 | lim_log(pMac, LOG1, FL("Del STA RSP received. Status:%d AssocID:%d"), |
| 1940 | pDelStaParams->status, pDelStaParams->assocId); |
| 1941 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1942 | if (QDF_STATUS_SUCCESS != pDelStaParams->status) |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 1943 | lim_log(pMac, LOGE, FL( |
| 1944 | "Del STA failed! Status:%d, proceeding with Del BSS"), |
| 1945 | pDelStaParams->status); |
| 1946 | |
| 1947 | pStaDs = dph_get_hash_entry(pMac, DPH_STA_HASH_INDEX_PEER, |
| 1948 | &psessionEntry->dph.dphHashTable); |
| 1949 | if (pStaDs == NULL) { |
| 1950 | lim_log(pMac, LOGE, FL("DPH Entry for STA %X missing."), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1951 | pDelStaParams->assocId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1952 | statusCode = eSIR_SME_REFUSED; |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 1953 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1954 | } |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 1955 | if (eLIM_MLM_WT_DEL_STA_RSP_STATE != psessionEntry->limMlmState) { |
| 1956 | lim_log(pMac, LOGE, FL( |
| 1957 | "Received unexpected WDA_DELETE_STA_RSP in state %s"), |
| 1958 | lim_mlm_state_str(psessionEntry->limMlmState)); |
| 1959 | statusCode = eSIR_SME_REFUSED; |
| 1960 | goto end; |
| 1961 | } |
| 1962 | lim_log(pMac, LOG1, FL("STA AssocID %d MAC "), pStaDs->assocId); |
| 1963 | lim_print_mac_addr(pMac, pStaDs->staAddr, LOG1); |
| 1964 | /* |
| 1965 | * we must complete all cleanup related to delSta before |
| 1966 | * calling limDelBSS. |
| 1967 | */ |
| 1968 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1969 | qdf_mem_free(pDelStaParams); |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 1970 | limMsgQ->bodyptr = NULL; |
| 1971 | } |
| 1972 | /* Proceed to do DelBSS even if DelSta resulted in failure */ |
| 1973 | statusCode = (tSirResultCodes)lim_del_bss(pMac, pStaDs, 0, |
| 1974 | psessionEntry); |
| 1975 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1976 | end: |
| 1977 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1978 | qdf_mem_free(pDelStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | limMsgQ->bodyptr = NULL; |
| 1980 | } |
| 1981 | return; |
| 1982 | } |
| 1983 | |
| 1984 | void lim_process_ap_mlm_add_sta_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 1985 | tpPESession psessionEntry) |
| 1986 | { |
| 1987 | tpAddStaParams pAddStaParams = (tpAddStaParams) limMsgQ->bodyptr; |
| 1988 | tpDphHashNode pStaDs = NULL; |
| 1989 | |
| 1990 | if (NULL == pAddStaParams) { |
| 1991 | lim_log(pMac, LOGE, FL("Invalid body pointer in message")); |
| 1992 | goto end; |
| 1993 | } |
| 1994 | |
| 1995 | pStaDs = |
| 1996 | dph_get_hash_entry(pMac, pAddStaParams->assocId, |
| 1997 | &psessionEntry->dph.dphHashTable); |
| 1998 | if (pStaDs == NULL) { |
| 1999 | /* TODO: any response to be sent out here ? */ |
| 2000 | lim_log(pMac, LOGE, FL("DPH Entry for STA %X missing."), |
| 2001 | pAddStaParams->assocId); |
| 2002 | goto end; |
| 2003 | } |
| 2004 | /* */ |
| 2005 | /* TODO & FIXME_GEN4 */ |
| 2006 | /* Need to inspect tSirMsgQ.reserved for a valid Dialog token! */ |
| 2007 | /* */ |
| 2008 | /* TODO: any check for pMac->lim.gLimMlmState ? */ |
| 2009 | if (eLIM_MLM_WT_ADD_STA_RSP_STATE != pStaDs->mlmStaContext.mlmState) { |
| 2010 | /* TODO: any response to be sent out here ? */ |
| 2011 | lim_log(pMac, LOGE, |
| 2012 | FL("Received unexpected WMA_ADD_STA_RSP in state %X"), |
| 2013 | pStaDs->mlmStaContext.mlmState); |
| 2014 | goto end; |
| 2015 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2016 | if (QDF_STATUS_SUCCESS != pAddStaParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2017 | PELOGE(lim_log |
| 2018 | (pMac, LOGE, |
| 2019 | FL("Error! rcvd delSta rsp from HAL with status %d"), |
| 2020 | pAddStaParams->status); |
| 2021 | ) |
| 2022 | lim_reject_association(pMac, pStaDs->staAddr, |
| 2023 | pStaDs->mlmStaContext.subType, |
| 2024 | true, pStaDs->mlmStaContext.authType, |
| 2025 | pStaDs->assocId, true, |
| 2026 | (tSirResultCodes) |
| 2027 | eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 2028 | psessionEntry); |
| 2029 | goto end; |
| 2030 | } |
| 2031 | pStaDs->bssId = pAddStaParams->bssIdx; |
| 2032 | pStaDs->staIndex = pAddStaParams->staIdx; |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 2033 | pStaDs->nss = pAddStaParams->nss; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2034 | /* if the AssocRsp frame is not acknowledged, then keep alive timer will take care of the state */ |
| 2035 | pStaDs->valid = 1; |
| 2036 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ASSOC_CNF_STATE; |
| 2037 | lim_log(pMac, LOG1, |
| 2038 | FL("AddStaRsp Success.STA AssocID %d staId %d MAC "), |
| 2039 | pStaDs->assocId, pStaDs->staIndex); |
| 2040 | lim_print_mac_addr(pMac, pStaDs->staAddr, LOG1); |
| 2041 | |
| 2042 | /* For BTAMP-AP, the flow sequence shall be: |
| 2043 | * 1) PE sends eWNI_SME_ASSOC_IND to SME |
| 2044 | * 2) PE receives eWNI_SME_ASSOC_CNF from SME |
| 2045 | * 3) BTAMP-AP sends Re/Association Response to BTAMP-STA |
| 2046 | */ |
| 2047 | lim_send_mlm_assoc_ind(pMac, pStaDs, psessionEntry); |
| 2048 | /* fall though to reclaim the original Add STA Response message */ |
| 2049 | end: |
| 2050 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2051 | qdf_mem_free(pAddStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | limMsgQ->bodyptr = NULL; |
| 2053 | } |
| 2054 | return; |
| 2055 | } |
| 2056 | |
| 2057 | /** |
| 2058 | * lim_process_ap_mlm_add_bss_rsp() |
| 2059 | * |
| 2060 | ***FUNCTION: |
| 2061 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2062 | * Upon receipt of this message from HAL, MLME - |
| 2063 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2064 | * > Init other remaining LIM variables |
| 2065 | * > Init the AID pool, for that BSSID |
| 2066 | * > Init the Pre-AUTH list, for that BSSID |
| 2067 | * > Create LIM timers, specific to that BSSID |
| 2068 | * > Init DPH related parameters that are specific to that BSSID |
| 2069 | * > TODO - When do we do the actual change channel? |
| 2070 | * |
| 2071 | ***LOGIC: |
| 2072 | * SME sends eWNI_SME_START_BSS_REQ to LIM |
| 2073 | * LIM sends LIM_MLM_START_REQ to MLME |
| 2074 | * MLME sends WMA_ADD_BSS_REQ to HAL |
| 2075 | * HAL responds with WMA_ADD_BSS_RSP to MLME |
| 2076 | * MLME responds with LIM_MLM_START_CNF to LIM |
| 2077 | * LIM responds with eWNI_SME_START_BSS_RSP to SME |
| 2078 | * |
| 2079 | ***ASSUMPTIONS: |
| 2080 | * tSirMsgQ.body is allocated by MLME during lim_process_mlm_start_req |
| 2081 | * tSirMsgQ.body will now be freed by this routine |
| 2082 | * |
| 2083 | ***NOTE: |
| 2084 | * |
| 2085 | * @param pMac Pointer to Global MAC structure |
| 2086 | * @param tSirMsgQ The MsgQ header, which contains the response buffer |
| 2087 | * |
| 2088 | * @return None |
| 2089 | */ |
| 2090 | static void lim_process_ap_mlm_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ) |
| 2091 | { |
| 2092 | tLimMlmStartCnf mlmStartCnf; |
| 2093 | tpPESession psessionEntry; |
| 2094 | uint8_t isWepEnabled = false; |
| 2095 | tpAddBssParams pAddBssParams = (tpAddBssParams) limMsgQ->bodyptr; |
| 2096 | if (NULL == pAddBssParams) { |
| 2097 | lim_log(pMac, LOGE, FL("Encountered NULL Pointer")); |
| 2098 | goto end; |
| 2099 | } |
| 2100 | /* TBD: free the memory before returning, do it for all places where lookup fails. */ |
| 2101 | psessionEntry = pe_find_session_by_session_id(pMac, |
| 2102 | pAddBssParams->sessionId); |
| 2103 | if (psessionEntry == NULL) { |
| 2104 | PELOGE(lim_log |
| 2105 | (pMac, LOGE, |
| 2106 | FL("session does not exist for given sessionId")); |
| 2107 | ) |
| 2108 | if (NULL != pAddBssParams) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2109 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2110 | limMsgQ->bodyptr = NULL; |
| 2111 | } |
| 2112 | return; |
| 2113 | } |
| 2114 | /* Update PE session Id */ |
| 2115 | mlmStartCnf.sessionId = pAddBssParams->sessionId; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2116 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2117 | PELOG2(lim_log |
| 2118 | (pMac, LOG2, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2119 | FL("WMA_ADD_BSS_RSP returned with QDF_STATUS_SUCCESS")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2120 | ) |
| 2121 | if (lim_set_link_state |
| 2122 | (pMac, eSIR_LINK_AP_STATE, psessionEntry->bssId, |
| 2123 | psessionEntry->selfMacAddr, NULL, |
| 2124 | NULL) != eSIR_SUCCESS) |
| 2125 | goto end; |
| 2126 | /* Set MLME state */ |
| 2127 | psessionEntry->limMlmState = eLIM_MLM_BSS_STARTED_STATE; |
| 2128 | psessionEntry->chainMask = pAddBssParams->chainMask; |
| 2129 | psessionEntry->smpsMode = pAddBssParams->smpsMode; |
| 2130 | MTRACE(mac_trace |
| 2131 | (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| 2132 | psessionEntry->limMlmState)); |
| 2133 | if (eSIR_IBSS_MODE == pAddBssParams->bssType) { |
| 2134 | /** IBSS is 'active' when we receive |
| 2135 | * Beacon frames from other STAs that are part of same IBSS. |
| 2136 | * Mark internal state as inactive until then. |
| 2137 | */ |
| 2138 | psessionEntry->limIbssActive = false; |
| 2139 | psessionEntry->statypeForBss = STA_ENTRY_PEER; /* to know session created for self/peer */ |
| 2140 | limResetHBPktCount(psessionEntry); |
| 2141 | } |
| 2142 | psessionEntry->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
| 2143 | |
| 2144 | psessionEntry->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 2145 | |
| 2146 | if (eSIR_INFRA_AP_MODE == pAddBssParams->bssType) |
| 2147 | psessionEntry->limSystemRole = eLIM_AP_ROLE; |
| 2148 | else |
| 2149 | psessionEntry->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 2150 | sch_edca_profile_update(pMac, psessionEntry); |
| 2151 | lim_init_pre_auth_list(pMac); |
| 2152 | /* Check the SAP security configuration.If configured to |
| 2153 | * WEP then max clients supported is 16 |
| 2154 | */ |
| 2155 | if (psessionEntry->privacy) { |
| 2156 | if ((psessionEntry->gStartBssRSNIe.present) |
| 2157 | || (psessionEntry->gStartBssWPAIe.present)) |
| 2158 | lim_log(pMac, LOG1, |
Kaushik, Sushant | ee3ed03 | 2016-08-04 16:40:46 +0530 | [diff] [blame] | 2159 | FL("WPA/WPA2 SAP configuration")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2160 | else { |
| 2161 | if (pMac->lim.gLimAssocStaLimit > |
| 2162 | MAX_SUPPORTED_PEERS_WEP) { |
| 2163 | lim_log(pMac, LOG1, |
Kaushik, Sushant | ee3ed03 | 2016-08-04 16:40:46 +0530 | [diff] [blame] | 2164 | FL("WEP SAP Configuration")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2165 | pMac->lim.gLimAssocStaLimit = |
| 2166 | MAX_SUPPORTED_PEERS_WEP; |
| 2167 | isWepEnabled = true; |
| 2168 | } |
| 2169 | } |
| 2170 | } |
| 2171 | lim_init_peer_idxpool(pMac, psessionEntry); |
| 2172 | |
| 2173 | /* Start OLBC timer */ |
| 2174 | if (tx_timer_activate |
| 2175 | (&pMac->lim.limTimers.gLimUpdateOlbcCacheTimer) != |
| 2176 | TX_SUCCESS) { |
| 2177 | lim_log(pMac, LOGE, FL("tx_timer_activate failed")); |
| 2178 | } |
| 2179 | |
| 2180 | /* Apply previously set configuration at HW */ |
| 2181 | lim_apply_configuration(pMac, psessionEntry); |
| 2182 | |
| 2183 | /* In lim_apply_configuration gLimAssocStaLimit is assigned from cfg. |
| 2184 | * So update the value to 16 in case SoftAP is configured in WEP. |
| 2185 | */ |
| 2186 | if ((pMac->lim.gLimAssocStaLimit > MAX_SUPPORTED_PEERS_WEP) |
| 2187 | && (isWepEnabled)) |
| 2188 | pMac->lim.gLimAssocStaLimit = MAX_SUPPORTED_PEERS_WEP; |
| 2189 | psessionEntry->staId = pAddBssParams->staContext.staIdx; |
| 2190 | mlmStartCnf.resultCode = eSIR_SME_SUCCESS; |
| 2191 | } else { |
| 2192 | lim_log(pMac, LOGE, FL("WMA_ADD_BSS_REQ failed with status %d"), |
| 2193 | pAddBssParams->status); |
| 2194 | mlmStartCnf.resultCode = eSIR_SME_HAL_SEND_MESSAGE_FAIL; |
| 2195 | } |
| 2196 | lim_post_sme_message(pMac, LIM_MLM_START_CNF, (uint32_t *) &mlmStartCnf); |
| 2197 | end: |
| 2198 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2199 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2200 | limMsgQ->bodyptr = NULL; |
| 2201 | } |
| 2202 | } |
| 2203 | |
| 2204 | /** |
| 2205 | * lim_process_ibss_mlm_add_bss_rsp() |
| 2206 | * |
| 2207 | ***FUNCTION: |
| 2208 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2209 | * Upon receipt of this message from HAL, MLME - |
| 2210 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2211 | * > Init other remaining LIM variables |
| 2212 | * > Init the AID pool, for that BSSID |
| 2213 | * > Init the Pre-AUTH list, for that BSSID |
| 2214 | * > Create LIM timers, specific to that BSSID |
| 2215 | * > Init DPH related parameters that are specific to that BSSID |
| 2216 | * > TODO - When do we do the actual change channel? |
| 2217 | * |
| 2218 | ***LOGIC: |
| 2219 | * SME sends eWNI_SME_START_BSS_REQ to LIM |
| 2220 | * LIM sends LIM_MLM_START_REQ to MLME |
| 2221 | * MLME sends WMA_ADD_BSS_REQ to HAL |
| 2222 | * HAL responds with WMA_ADD_BSS_RSP to MLME |
| 2223 | * MLME responds with LIM_MLM_START_CNF to LIM |
| 2224 | * LIM responds with eWNI_SME_START_BSS_RSP to SME |
| 2225 | * |
| 2226 | ***ASSUMPTIONS: |
| 2227 | * tSirMsgQ.body is allocated by MLME during lim_process_mlm_start_req |
| 2228 | * tSirMsgQ.body will now be freed by this routine |
| 2229 | * |
| 2230 | ***NOTE: |
| 2231 | * |
| 2232 | * @param pMac Pointer to Global MAC structure |
| 2233 | * @param tSirMsgQ The MsgQ header, which contains the response buffer |
| 2234 | * |
| 2235 | * @return None |
| 2236 | */ |
| 2237 | static void |
| 2238 | lim_process_ibss_mlm_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ, |
| 2239 | tpPESession psessionEntry) |
| 2240 | { |
| 2241 | tLimMlmStartCnf mlmStartCnf; |
| 2242 | tpAddBssParams pAddBssParams = (tpAddBssParams) limMsgQ->bodyptr; |
| 2243 | |
| 2244 | if (NULL == pAddBssParams) { |
| 2245 | lim_log(pMac, LOGE, FL("Invalid body pointer in message")); |
| 2246 | goto end; |
| 2247 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2248 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2249 | PELOG1(lim_log |
| 2250 | (pMac, LOG1, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2251 | FL("WMA_ADD_BSS_RSP returned with QDF_STATUS_SUCCESS")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2252 | ) |
| 2253 | if (lim_set_link_state |
| 2254 | (pMac, eSIR_LINK_IBSS_STATE, psessionEntry->bssId, |
| 2255 | psessionEntry->selfMacAddr, NULL, |
| 2256 | NULL) != eSIR_SUCCESS) |
| 2257 | goto end; |
| 2258 | /* Set MLME state */ |
| 2259 | psessionEntry->limMlmState = eLIM_MLM_BSS_STARTED_STATE; |
| 2260 | MTRACE(mac_trace |
| 2261 | (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| 2262 | psessionEntry->limMlmState)); |
| 2263 | /** IBSS is 'active' when we receive |
| 2264 | * Beacon frames from other STAs that are part of same IBSS. |
| 2265 | * Mark internal state as inactive until then. |
| 2266 | */ |
| 2267 | psessionEntry->limIbssActive = false; |
| 2268 | limResetHBPktCount(psessionEntry); |
| 2269 | psessionEntry->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
| 2270 | psessionEntry->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 2271 | psessionEntry->statypeForBss = STA_ENTRY_SELF; |
| 2272 | sch_edca_profile_update(pMac, psessionEntry); |
| 2273 | if (0 == psessionEntry->freePeerIdxHead) |
| 2274 | lim_init_peer_idxpool(pMac, psessionEntry); |
| 2275 | |
| 2276 | /* Apply previously set configuration at HW */ |
| 2277 | lim_apply_configuration(pMac, psessionEntry); |
| 2278 | psessionEntry->staId = pAddBssParams->staContext.staIdx; |
| 2279 | mlmStartCnf.resultCode = eSIR_SME_SUCCESS; |
| 2280 | /* If ADD BSS was issued as part of IBSS coalescing, don't send the message to SME, as that is internal to LIM */ |
| 2281 | if (true == pMac->lim.gLimIbssCoalescingHappened) { |
| 2282 | lim_ibss_add_bss_rsp_when_coalescing(pMac, limMsgQ->bodyptr, |
| 2283 | psessionEntry); |
| 2284 | goto end; |
| 2285 | } |
| 2286 | } else { |
| 2287 | lim_log(pMac, LOGE, FL("WMA_ADD_BSS_REQ failed with status %d"), |
| 2288 | pAddBssParams->status); |
| 2289 | mlmStartCnf.resultCode = eSIR_SME_HAL_SEND_MESSAGE_FAIL; |
| 2290 | } |
| 2291 | /* Send this message to SME, when ADD_BSS is initiated by SME */ |
| 2292 | /* If ADD_BSS is done as part of coalescing, this won't happen. */ |
| 2293 | /* Update PE session Id */ |
| 2294 | mlmStartCnf.sessionId = psessionEntry->peSessionId; |
| 2295 | lim_post_sme_message(pMac, LIM_MLM_START_CNF, (uint32_t *) &mlmStartCnf); |
| 2296 | end: |
| 2297 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2298 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2299 | limMsgQ->bodyptr = NULL; |
| 2300 | } |
| 2301 | } |
| 2302 | |
| 2303 | /** |
| 2304 | * csr_neighbor_roam_handoff_req_hdlr - Processes handoff request |
| 2305 | * @mac_ctx: Pointer to mac context |
| 2306 | * @msg: message sent to HDD |
| 2307 | * @session_entry: PE session handle |
| 2308 | * |
| 2309 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2310 | * Upon receipt of this message from HAL if the state is pre assoc. |
| 2311 | * |
| 2312 | * Return: Null |
| 2313 | */ |
| 2314 | static void |
| 2315 | lim_process_sta_add_bss_rsp_pre_assoc(tpAniSirGlobal mac_ctx, |
| 2316 | tpSirMsgQ msg, tpPESession session_entry) |
| 2317 | { |
| 2318 | tpAddBssParams pAddBssParams = (tpAddBssParams) msg->bodyptr; |
| 2319 | tAniAuthType cfgAuthType, authMode; |
| 2320 | tLimMlmAuthReq *pMlmAuthReq; |
| 2321 | tpDphHashNode pStaDs = NULL; |
| 2322 | |
| 2323 | if (NULL == pAddBssParams) { |
| 2324 | lim_log(mac_ctx, LOGE, FL("Invalid body pointer in message")); |
| 2325 | goto joinFailure; |
| 2326 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2327 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2328 | pStaDs = dph_add_hash_entry(mac_ctx, |
| 2329 | pAddBssParams->staContext.staMac, |
| 2330 | DPH_STA_HASH_INDEX_PEER, |
| 2331 | &session_entry->dph.dphHashTable); |
| 2332 | if (pStaDs == NULL) { |
| 2333 | /* Could not add hash table entry */ |
| 2334 | lim_log(mac_ctx, LOGE, |
| 2335 | FL("could not add hash entry at DPH for ")); |
| 2336 | lim_print_mac_addr(mac_ctx, |
| 2337 | pAddBssParams->staContext.staMac, LOGE); |
| 2338 | goto joinFailure; |
| 2339 | } |
| 2340 | session_entry->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
| 2341 | /* Success, handle below */ |
| 2342 | pStaDs->bssId = pAddBssParams->bssIdx; |
| 2343 | /* STA Index(genr by HAL) for the BSS entry is stored here */ |
| 2344 | pStaDs->staIndex = pAddBssParams->staContext.staIdx; |
| 2345 | /* Trigger Authentication with AP */ |
| 2346 | if (wlan_cfg_get_int(mac_ctx, WNI_CFG_AUTHENTICATION_TYPE, |
| 2347 | (uint32_t *) &cfgAuthType) != eSIR_SUCCESS) { |
| 2348 | /* |
| 2349 | * Could not get AuthType from CFG. |
| 2350 | * Log error. |
| 2351 | */ |
| 2352 | lim_log(mac_ctx, LOGP, |
| 2353 | FL("could not retrieve AuthType")); |
| 2354 | } |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 2355 | /* Try shared Authentication first */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2356 | if (cfgAuthType == eSIR_AUTO_SWITCH) |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 2357 | authMode = eSIR_SHARED_KEY; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2358 | else |
| 2359 | authMode = cfgAuthType; |
| 2360 | |
| 2361 | /* Trigger MAC based Authentication */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2362 | pMlmAuthReq = qdf_mem_malloc(sizeof(tLimMlmAuthReq)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2363 | if (NULL == pMlmAuthReq) { |
| 2364 | lim_log(mac_ctx, LOGP, |
| 2365 | FL("Allocate Memory failed for mlmAuthReq")); |
| 2366 | return; |
| 2367 | } |
| 2368 | sir_copy_mac_addr(pMlmAuthReq->peerMacAddr, |
| 2369 | session_entry->bssId); |
| 2370 | |
| 2371 | pMlmAuthReq->authType = authMode; |
| 2372 | if (wlan_cfg_get_int(mac_ctx, |
| 2373 | WNI_CFG_AUTHENTICATE_FAILURE_TIMEOUT, |
| 2374 | (uint32_t *) &pMlmAuthReq->authFailureTimeout) |
| 2375 | != eSIR_SUCCESS) { |
| 2376 | /* |
| 2377 | * Could not get AuthFailureTimeout |
| 2378 | * value from CFG. Log error. |
| 2379 | */ |
| 2380 | lim_log(mac_ctx, LOGP, |
| 2381 | FL("Fail: retrieve AuthFailureTimeout value")); |
| 2382 | } |
| 2383 | session_entry->limMlmState = eLIM_MLM_JOINED_STATE; |
| 2384 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2385 | session_entry->peSessionId, eLIM_MLM_JOINED_STATE)); |
| 2386 | pMlmAuthReq->sessionId = session_entry->peSessionId; |
| 2387 | session_entry->limPrevSmeState = session_entry->limSmeState; |
| 2388 | session_entry->limSmeState = eLIM_SME_WT_AUTH_STATE; |
| 2389 | /* remember staId in case of assoc timeout/failure handling */ |
| 2390 | session_entry->staId = pAddBssParams->staContext.staIdx; |
| 2391 | |
| 2392 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 2393 | session_entry->peSessionId, |
| 2394 | session_entry->limSmeState)); |
| 2395 | lim_log(mac_ctx, LOG1, |
| 2396 | FL("SessionId:%d lim_post_mlm_message " |
| 2397 | "LIM_MLM_AUTH_REQ with limSmeState:%d"), |
| 2398 | session_entry->peSessionId, session_entry->limSmeState); |
| 2399 | lim_post_mlm_message(mac_ctx, LIM_MLM_AUTH_REQ, |
| 2400 | (uint32_t *) pMlmAuthReq); |
| 2401 | return; |
| 2402 | } |
| 2403 | |
| 2404 | joinFailure: |
| 2405 | { |
| 2406 | session_entry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
| 2407 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 2408 | session_entry->peSessionId, |
| 2409 | session_entry->limSmeState)); |
| 2410 | |
| 2411 | /* Send Join response to Host */ |
| 2412 | lim_handle_sme_join_result(mac_ctx, eSIR_SME_REFUSED, |
| 2413 | eSIR_MAC_UNSPEC_FAILURE_STATUS, session_entry); |
| 2414 | } |
| 2415 | |
| 2416 | } |
| 2417 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2418 | /** |
| 2419 | * lim_process_sta_mlm_add_bss_rsp() - Process ADD BSS response |
| 2420 | * @mac_ctx: Pointer to Global MAC structure |
| 2421 | * @msg: The MsgQ header, which contains the response buffer |
| 2422 | * |
| 2423 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2424 | * Upon receipt of this message from HAL, MLME - |
| 2425 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2426 | * > Now, send an ADD_STA to HAL and ADD the "local" STA itself |
| 2427 | * |
| 2428 | * MLME had sent WMA_ADD_BSS_REQ to HAL |
| 2429 | * HAL responded with WMA_ADD_BSS_RSP to MLME |
| 2430 | * MLME now sends WMA_ADD_STA_REQ to HAL |
| 2431 | * ASSUMPTIONS: |
| 2432 | * tSirMsgQ.body is allocated by MLME during lim_process_mlm_join_req |
| 2433 | * tSirMsgQ.body will now be freed by this routine |
| 2434 | * |
| 2435 | * Return: None |
| 2436 | */ |
| 2437 | static void |
| 2438 | lim_process_sta_mlm_add_bss_rsp(tpAniSirGlobal mac_ctx, |
| 2439 | tpSirMsgQ msg, tpPESession session_entry) |
| 2440 | { |
| 2441 | tpAddBssParams add_bss_params = (tpAddBssParams) msg->bodyptr; |
| 2442 | tLimMlmAssocCnf mlm_assoc_cnf; |
| 2443 | uint32_t msg_type = LIM_MLM_ASSOC_CNF; |
| 2444 | uint32_t sub_type = LIM_ASSOC; |
| 2445 | tpDphHashNode sta_ds = NULL; |
| 2446 | uint16_t sta_idx = STA_INVALID_IDX; |
| 2447 | uint8_t update_sta = false; |
| 2448 | mlm_assoc_cnf.resultCode = eSIR_SME_SUCCESS; |
| 2449 | |
| 2450 | if (eLIM_MLM_WT_ADD_BSS_RSP_PREASSOC_STATE == |
| 2451 | session_entry->limMlmState) { |
| 2452 | lim_log(mac_ctx, LOG1, |
| 2453 | "SessionId:%d lim_process_sta_add_bss_rsp_pre_assoc", |
| 2454 | session_entry->peSessionId); |
| 2455 | lim_process_sta_add_bss_rsp_pre_assoc(mac_ctx, msg, |
| 2456 | session_entry); |
| 2457 | goto end; |
| 2458 | } |
| 2459 | if (eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE == session_entry->limMlmState |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2460 | || (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
Deepak Dhamdhere | 9a7110c | 2015-11-08 19:44:07 -0800 | [diff] [blame] | 2461 | session_entry->limMlmState)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2462 | msg_type = LIM_MLM_REASSOC_CNF; |
| 2463 | sub_type = LIM_REASSOC; |
| 2464 | /* |
| 2465 | * If Reassoc is happening for the same BSS, then |
| 2466 | * use the existing StaId and indicate to HAL to update |
| 2467 | * the existing STA entry. |
| 2468 | * If Reassoc is happening for the new BSS, then |
| 2469 | * old BSS and STA entry would have been already deleted |
| 2470 | * before PE tries to add BSS for the new BSS, so set the |
| 2471 | * updateSta to false and pass INVALID STA Index. |
| 2472 | */ |
| 2473 | if (sir_compare_mac_addr(session_entry->bssId, |
| 2474 | session_entry->limReAssocbssId)) { |
| 2475 | sta_idx = session_entry->staId; |
| 2476 | update_sta = true; |
| 2477 | } |
| 2478 | } |
| 2479 | |
| 2480 | if (add_bss_params == 0) |
| 2481 | goto end; |
| 2482 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2483 | if (session_entry->bRoamSynchInProgress) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2484 | QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2485 | "LFR3:lim_process_sta_mlm_add_bss_rsp"); |
| 2486 | #endif |
| 2487 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2488 | if (QDF_STATUS_SUCCESS == add_bss_params->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2489 | if (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
| 2490 | session_entry->limMlmState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2491 | lim_log(mac_ctx, LOG1, FL("Mlm=%d %d"), |
| 2492 | session_entry->limMlmState, |
| 2493 | eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2494 | lim_process_sta_mlm_add_bss_rsp_ft(mac_ctx, msg, |
| 2495 | session_entry); |
| 2496 | goto end; |
| 2497 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2498 | |
| 2499 | /* Set MLME state */ |
| 2500 | session_entry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| 2501 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2502 | session_entry->peSessionId, |
| 2503 | session_entry->limMlmState)); |
| 2504 | /* to know the session started for self or for peer */ |
| 2505 | session_entry->statypeForBss = STA_ENTRY_PEER; |
| 2506 | /* Now, send WMA_ADD_STA_REQ */ |
| 2507 | lim_log(mac_ctx, LOGW, |
| 2508 | FL("SessionId:%d On STA: ADD_BSS was successful"), |
| 2509 | session_entry->peSessionId); |
| 2510 | sta_ds = |
| 2511 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 2512 | &session_entry->dph.dphHashTable); |
| 2513 | if (sta_ds == NULL) { |
| 2514 | lim_log(mac_ctx, LOGE, |
| 2515 | FL("Session:%d Fail to add Self Entry for STA"), |
| 2516 | session_entry->peSessionId); |
| 2517 | mlm_assoc_cnf.resultCode = |
| 2518 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 2519 | } else { |
| 2520 | session_entry->bssIdx = |
| 2521 | (uint8_t) add_bss_params->bssIdx; |
| 2522 | /* Success, handle below */ |
| 2523 | sta_ds->bssId = add_bss_params->bssIdx; |
| 2524 | /* |
| 2525 | * STA Index(genr by HAL) for the BSS |
| 2526 | * entry is stored here |
| 2527 | */ |
| 2528 | sta_ds->staIndex = add_bss_params->staContext.staIdx; |
| 2529 | sta_ds->ucUcastSig = |
| 2530 | add_bss_params->staContext.ucUcastSig; |
| 2531 | sta_ds->ucBcastSig = |
| 2532 | add_bss_params->staContext.ucBcastSig; |
| 2533 | /* Downgrade the EDCA parameters if needed */ |
| 2534 | lim_set_active_edca_params(mac_ctx, |
| 2535 | session_entry->gLimEdcaParams, session_entry); |
| 2536 | lim_send_edca_params(mac_ctx, |
| 2537 | session_entry->gLimEdcaParamsActive, |
| 2538 | sta_ds->bssId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2539 | rrm_cache_mgmt_tx_power(mac_ctx, |
| 2540 | add_bss_params->txMgmtPower, session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2541 | if (lim_add_sta_self(mac_ctx, sta_idx, update_sta, |
| 2542 | session_entry) != eSIR_SUCCESS) { |
| 2543 | /* Add STA context at HW */ |
| 2544 | lim_log(mac_ctx, LOGE, |
| 2545 | FL("Session:%d could not Add Self" |
| 2546 | "Entry for the station"), |
| 2547 | session_entry->peSessionId); |
| 2548 | mlm_assoc_cnf.resultCode = |
| 2549 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 2550 | } |
| 2551 | } |
| 2552 | } else { |
| 2553 | lim_log(mac_ctx, LOGP, FL("SessionId:%d ADD_BSS failed!"), |
| 2554 | session_entry->peSessionId); |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2555 | mlm_assoc_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2556 | /* Return Assoc confirm to SME with failure */ |
| 2557 | if (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
| 2558 | session_entry->limMlmState) |
| 2559 | mlm_assoc_cnf.resultCode = |
| 2560 | (tSirResultCodes) eSIR_SME_FT_REASSOC_FAILURE; |
| 2561 | else |
| 2562 | mlm_assoc_cnf.resultCode = |
| 2563 | (tSirResultCodes) eSIR_SME_REFUSED; |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 2564 | session_entry->add_bss_failed = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2565 | } |
| 2566 | |
| 2567 | if (mlm_assoc_cnf.resultCode != eSIR_SME_SUCCESS) { |
| 2568 | session_entry->limMlmState = eLIM_MLM_IDLE_STATE; |
| 2569 | if (lim_set_link_state(mac_ctx, eSIR_LINK_IDLE_STATE, |
| 2570 | session_entry->bssId, |
| 2571 | session_entry->selfMacAddr, |
| 2572 | NULL, NULL) != eSIR_SUCCESS) |
| 2573 | lim_log(mac_ctx, LOGE, FL("Failed to set the LinkState")); |
| 2574 | /* Update PE session Id */ |
| 2575 | mlm_assoc_cnf.sessionId = session_entry->peSessionId; |
| 2576 | lim_post_sme_message(mac_ctx, msg_type, |
| 2577 | (uint32_t *) &mlm_assoc_cnf); |
| 2578 | } |
| 2579 | end: |
| 2580 | if (0 != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2581 | qdf_mem_free(add_bss_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2582 | msg->bodyptr = NULL; |
| 2583 | } |
| 2584 | } |
| 2585 | |
| 2586 | /** |
| 2587 | * lim_process_mlm_add_bss_rsp() - Processes ADD BSS Response |
| 2588 | * |
| 2589 | * @mac_ctx - Pointer to Global MAC structure |
| 2590 | * @msg - The MsgQ header, which contains the response buffer |
| 2591 | * |
| 2592 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2593 | * Upon receipt of this message from HAL, MLME - |
| 2594 | * Determines the "state" in which this message was received |
| 2595 | * Forwards it to the appropriate callback |
| 2596 | * |
| 2597 | *LOGIC: |
| 2598 | * WMA_ADD_BSS_RSP can be received by MLME while the LIM is |
| 2599 | * in the following two states: |
| 2600 | * 1) As AP, LIM state = eLIM_SME_WT_START_BSS_STATE |
| 2601 | * 2) As STA, LIM state = eLIM_SME_WT_JOIN_STATE |
| 2602 | * Based on these two states, this API will determine where to |
| 2603 | * route the message to |
| 2604 | * |
| 2605 | * Return None |
| 2606 | */ |
| 2607 | void lim_process_mlm_add_bss_rsp(tpAniSirGlobal mac_ctx, |
| 2608 | tpSirMsgQ msg) |
| 2609 | { |
| 2610 | tLimMlmStartCnf mlm_start_cnf; |
| 2611 | tpPESession session_entry; |
| 2612 | tpAddBssParams add_bss_param = (tpAddBssParams) (msg->bodyptr); |
| 2613 | tSirBssType bss_type; |
| 2614 | |
| 2615 | if (NULL == add_bss_param) { |
| 2616 | lim_log(mac_ctx, LOGE, FL("Encountered NULL Pointer")); |
| 2617 | return; |
| 2618 | } |
| 2619 | |
| 2620 | /* |
| 2621 | * we need to process the deferred message since the |
| 2622 | * initiating req.there might be nested request. |
| 2623 | * in the case of nested request the new request initiated |
| 2624 | * from the response will take care of resetting the deffered |
| 2625 | * flag. |
| 2626 | */ |
| 2627 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
| 2628 | /* Validate SME/LIM/MLME state */ |
| 2629 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 2630 | add_bss_param->sessionId); |
| 2631 | if (session_entry == NULL) { |
| 2632 | lim_log(mac_ctx, LOGE, FL("SessionId:%d Session Doesn't exist"), |
| 2633 | add_bss_param->sessionId); |
| 2634 | if (NULL != add_bss_param) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2635 | qdf_mem_free(add_bss_param); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2636 | msg->bodyptr = NULL; |
| 2637 | } |
| 2638 | return; |
| 2639 | } |
| 2640 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2641 | bss_type = session_entry->bssType; |
| 2642 | /* update PE session Id */ |
| 2643 | mlm_start_cnf.sessionId = session_entry->peSessionId; |
| 2644 | if (eSIR_IBSS_MODE == bss_type) { |
| 2645 | lim_process_ibss_mlm_add_bss_rsp(mac_ctx, msg, session_entry); |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 2646 | } else if (eSIR_NDI_MODE == session_entry->bssType) { |
| 2647 | lim_process_ndi_mlm_add_bss_rsp(mac_ctx, msg, session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2648 | } else { |
| 2649 | if (eLIM_SME_WT_START_BSS_STATE == session_entry->limSmeState) { |
| 2650 | if (eLIM_MLM_WT_ADD_BSS_RSP_STATE != |
| 2651 | session_entry->limMlmState) { |
| 2652 | /* Mesg received from HAL in Invalid state! */ |
| 2653 | lim_log(mac_ctx, LOGE, |
| 2654 | FL("SessionId:%d Received " |
| 2655 | " WMA_ADD_BSS_RSP in state %X"), |
| 2656 | session_entry->peSessionId, |
| 2657 | session_entry->limMlmState); |
| 2658 | mlm_start_cnf.resultCode = |
| 2659 | eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED; |
| 2660 | if (0 != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2661 | qdf_mem_free(add_bss_param); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2662 | msg->bodyptr = NULL; |
| 2663 | } |
| 2664 | lim_post_sme_message(mac_ctx, LIM_MLM_START_CNF, |
| 2665 | (uint32_t *) &mlm_start_cnf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2666 | } else |
| 2667 | lim_process_ap_mlm_add_bss_rsp(mac_ctx, msg); |
| 2668 | } else { |
| 2669 | /* Called while processing assoc response */ |
| 2670 | lim_process_sta_mlm_add_bss_rsp(mac_ctx, msg, |
| 2671 | session_entry); |
| 2672 | } |
| 2673 | } |
| 2674 | |
| 2675 | #ifdef WLAN_FEATURE_11W |
| 2676 | if (session_entry->limRmfEnabled) { |
| 2677 | if (eSIR_SUCCESS != |
| 2678 | lim_send_exclude_unencrypt_ind(mac_ctx, false, |
| 2679 | session_entry)) { |
| 2680 | lim_log(mac_ctx, LOGE, |
| 2681 | FL("Failed to send Exclude Unencrypted Ind.")); |
| 2682 | } |
| 2683 | } |
| 2684 | #endif |
| 2685 | } |
| 2686 | |
| 2687 | /** |
| 2688 | * lim_process_mlm_set_sta_key_rsp() - Process STA key response |
| 2689 | * |
| 2690 | * @mac_ctx: Pointer to Global MAC structure |
| 2691 | * @msg: The MsgQ header, which contains the response buffer |
| 2692 | * |
| 2693 | * This function is called to process the following two |
| 2694 | * messages from HAL: |
| 2695 | * 1) WMA_SET_BSSKEY_RSP |
| 2696 | * 2) WMA_SET_STAKEY_RSP |
| 2697 | * 3) WMA_SET_STA_BCASTKEY_RSP |
| 2698 | * Upon receipt of this message from HAL, |
| 2699 | * MLME - |
| 2700 | * > Determines the "state" in which this message was received |
| 2701 | * > Forwards it to the appropriate callback |
| 2702 | * LOGIC: |
| 2703 | * WMA_SET_BSSKEY_RSP/WMA_SET_STAKEY_RSP can be |
| 2704 | * received by MLME while in the following state: |
| 2705 | * MLME state = eLIM_MLM_WT_SET_BSS_KEY_STATE --OR-- |
| 2706 | * MLME state = eLIM_MLM_WT_SET_STA_KEY_STATE --OR-- |
| 2707 | * MLME state = eLIM_MLM_WT_SET_STA_BCASTKEY_STATE |
| 2708 | * Based on this state, this API will determine where to |
| 2709 | * route the message to |
| 2710 | * Assumption: |
| 2711 | * ONLY the MLME state is being taken into account for now. |
| 2712 | * This is because, it appears that the handling of the |
| 2713 | * SETKEYS REQ is handled symmetrically on both the AP & STA |
| 2714 | * |
| 2715 | * Return: None |
| 2716 | */ |
| 2717 | void lim_process_mlm_set_sta_key_rsp(tpAniSirGlobal mac_ctx, |
| 2718 | tpSirMsgQ msg) |
| 2719 | { |
| 2720 | uint8_t resp_reqd = 1; |
| 2721 | tLimMlmSetKeysCnf mlm_set_key_cnf; |
| 2722 | uint8_t session_id = 0; |
| 2723 | tpPESession session_entry; |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2724 | uint16_t key_len; |
| 2725 | uint16_t result_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2726 | |
| 2727 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2728 | qdf_mem_set((void *)&mlm_set_key_cnf, sizeof(tLimMlmSetKeysCnf), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2729 | if (NULL == msg->bodyptr) { |
| 2730 | PELOGE(lim_log(mac_ctx, LOGE, FL("msg bodyptr is NULL"));) |
| 2731 | return; |
| 2732 | } |
| 2733 | session_id = ((tpSetStaKeyParams) msg->bodyptr)->sessionId; |
| 2734 | session_entry = pe_find_session_by_session_id(mac_ctx, session_id); |
| 2735 | if (session_entry == NULL) { |
| 2736 | PELOGE(lim_log(mac_ctx, LOGE, |
| 2737 | FL("session does not exist for given session_id"));) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2738 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2739 | msg->bodyptr = NULL; |
| 2740 | return; |
| 2741 | } |
| 2742 | if (eLIM_MLM_WT_SET_STA_KEY_STATE != session_entry->limMlmState) { |
| 2743 | /* Mesg received from HAL in Invalid state! */ |
| 2744 | lim_log(mac_ctx, LOGE, |
| 2745 | FL("Received unexpected [Mesg Id - %d] in state %X"), |
| 2746 | msg->type, session_entry->limMlmState); |
| 2747 | /* There's not much that MLME can do at this stage... */ |
| 2748 | resp_reqd = 0; |
| 2749 | } else { |
| 2750 | mlm_set_key_cnf.resultCode = |
| 2751 | (uint16_t)(((tpSetStaKeyParams) msg->bodyptr)->status); |
| 2752 | } |
| 2753 | |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2754 | result_status = (uint16_t)(((tpSetStaKeyParams) msg->bodyptr)->status); |
| 2755 | key_len = ((tpSetStaKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2756 | |
| 2757 | if (result_status == eSIR_SME_SUCCESS && key_len) |
| 2758 | mlm_set_key_cnf.key_len_nonzero = true; |
| 2759 | else |
| 2760 | mlm_set_key_cnf.key_len_nonzero = false; |
| 2761 | |
| 2762 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2763 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2764 | msg->bodyptr = NULL; |
| 2765 | /* Restore MLME state */ |
| 2766 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 2767 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2768 | session_entry->peSessionId, session_entry->limMlmState)); |
| 2769 | if (resp_reqd) { |
| 2770 | tpLimMlmSetKeysReq lpLimMlmSetKeysReq = |
| 2771 | (tpLimMlmSetKeysReq) mac_ctx->lim.gpLimMlmSetKeysReq; |
| 2772 | /* Prepare and Send LIM_MLM_SETKEYS_CNF */ |
| 2773 | if (NULL != lpLimMlmSetKeysReq) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2774 | qdf_copy_macaddr(&mlm_set_key_cnf.peer_macaddr, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 2775 | &lpLimMlmSetKeysReq->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2776 | /* |
| 2777 | * Free the buffer cached for the global |
| 2778 | * mac_ctx->lim.gpLimMlmSetKeysReq |
| 2779 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2780 | qdf_mem_free(mac_ctx->lim.gpLimMlmSetKeysReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2781 | mac_ctx->lim.gpLimMlmSetKeysReq = NULL; |
| 2782 | } |
| 2783 | mlm_set_key_cnf.sessionId = session_id; |
| 2784 | lim_post_sme_message(mac_ctx, LIM_MLM_SETKEYS_CNF, |
| 2785 | (uint32_t *) &mlm_set_key_cnf); |
| 2786 | } |
| 2787 | } |
| 2788 | |
| 2789 | /** |
| 2790 | * lim_process_mlm_set_bss_key_rsp() - handles BSS key |
| 2791 | * |
| 2792 | * @mac_ctx: A pointer to Global MAC structure |
| 2793 | * @msg: Message from SME |
| 2794 | * |
| 2795 | * This function processes BSS key response and updates |
| 2796 | * PE status accordingly. |
| 2797 | * |
| 2798 | * Return: NULL |
| 2799 | */ |
| 2800 | void lim_process_mlm_set_bss_key_rsp(tpAniSirGlobal mac_ctx, |
| 2801 | tpSirMsgQ msg) |
| 2802 | { |
| 2803 | tLimMlmSetKeysCnf set_key_cnf; |
| 2804 | uint16_t result_status; |
| 2805 | uint8_t session_id = 0; |
| 2806 | tpPESession session_entry; |
| 2807 | tpLimMlmSetKeysReq set_key_req; |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2808 | uint16_t key_len; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2809 | |
| 2810 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2811 | qdf_mem_set((void *)&set_key_cnf, sizeof(tLimMlmSetKeysCnf), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2812 | if (NULL == msg->bodyptr) { |
| 2813 | PELOGE(lim_log(mac_ctx, LOGE, FL("msg bodyptr is null"));) |
| 2814 | return; |
| 2815 | } |
| 2816 | session_id = ((tpSetBssKeyParams) msg->bodyptr)->sessionId; |
| 2817 | session_entry = pe_find_session_by_session_id(mac_ctx, session_id); |
| 2818 | if (session_entry == NULL) { |
| 2819 | PELOGE(lim_log(mac_ctx, LOGE, |
| 2820 | FL("session does not exist for given sessionId [%d]"), |
| 2821 | session_id);) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2822 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2823 | msg->bodyptr = NULL; |
| 2824 | return; |
| 2825 | } |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2826 | if (eLIM_MLM_WT_SET_BSS_KEY_STATE == session_entry->limMlmState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2827 | result_status = |
| 2828 | (uint16_t)(((tpSetBssKeyParams)msg->bodyptr)->status); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2829 | key_len = ((tpSetBssKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2830 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | /* |
| 2832 | * BCAST key also uses tpSetStaKeyParams. |
| 2833 | * Done this way for readabilty. |
| 2834 | */ |
| 2835 | result_status = |
| 2836 | (uint16_t)(((tpSetStaKeyParams)msg->bodyptr)->status); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2837 | key_len = ((tpSetStaKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2838 | } |
| 2839 | |
| 2840 | if (result_status == eSIR_SME_SUCCESS && key_len) |
| 2841 | set_key_cnf.key_len_nonzero = true; |
| 2842 | else |
| 2843 | set_key_cnf.key_len_nonzero = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2844 | |
| 2845 | /* Validate MLME state */ |
| 2846 | if (eLIM_MLM_WT_SET_BSS_KEY_STATE != session_entry->limMlmState && |
| 2847 | eLIM_MLM_WT_SET_STA_BCASTKEY_STATE != |
| 2848 | session_entry->limMlmState) { |
| 2849 | /* Msg received from HAL in Invalid state! */ |
| 2850 | lim_log(mac_ctx, LOGE, |
| 2851 | FL("Received unexpected [Mesg Id - %d] in state %X"), |
| 2852 | msg->type, session_entry->limMlmState); |
| 2853 | } else { |
| 2854 | set_key_cnf.resultCode = result_status; |
| 2855 | } |
| 2856 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2857 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2858 | msg->bodyptr = NULL; |
| 2859 | /* Restore MLME state */ |
| 2860 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 2861 | |
| 2862 | MTRACE(mac_trace |
| 2863 | (mac_ctx, TRACE_CODE_MLM_STATE, session_entry->peSessionId, |
| 2864 | session_entry->limMlmState)); |
| 2865 | set_key_req = |
| 2866 | (tpLimMlmSetKeysReq) mac_ctx->lim.gpLimMlmSetKeysReq; |
| 2867 | set_key_cnf.sessionId = session_id; |
| 2868 | |
| 2869 | /* Prepare and Send LIM_MLM_SETKEYS_CNF */ |
| 2870 | if (NULL != set_key_req) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2871 | qdf_copy_macaddr(&set_key_cnf.peer_macaddr, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 2872 | &set_key_req->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2873 | /* |
| 2874 | * Free the buffer cached for the |
| 2875 | * global mac_ctx->lim.gpLimMlmSetKeysReq |
| 2876 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2877 | qdf_mem_free(mac_ctx->lim.gpLimMlmSetKeysReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2878 | mac_ctx->lim.gpLimMlmSetKeysReq = NULL; |
| 2879 | } |
| 2880 | lim_post_sme_message(mac_ctx, LIM_MLM_SETKEYS_CNF, |
| 2881 | (uint32_t *) &set_key_cnf); |
| 2882 | } |
| 2883 | |
| 2884 | /** |
| 2885 | * lim_process_switch_channel_re_assoc_req() |
| 2886 | * |
| 2887 | ***FUNCTION: |
| 2888 | * This function is called to send the reassoc req mgmt frame after the |
| 2889 | * switchChannelRsp message is received from HAL. |
| 2890 | * |
| 2891 | ***LOGIC: |
| 2892 | * |
| 2893 | ***ASSUMPTIONS: |
| 2894 | * NA |
| 2895 | * |
| 2896 | ***NOTE: |
| 2897 | * NA |
| 2898 | * |
| 2899 | * @param pMac - Pointer to Global MAC structure. |
| 2900 | * @param psessionEntry - session related information. |
| 2901 | * @param status - channel switch success/failure. |
| 2902 | * |
| 2903 | * @return None |
| 2904 | */ |
| 2905 | static void lim_process_switch_channel_re_assoc_req(tpAniSirGlobal pMac, |
| 2906 | tpPESession psessionEntry, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2907 | QDF_STATUS status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2908 | { |
| 2909 | tLimMlmReassocCnf mlmReassocCnf; |
| 2910 | tLimMlmReassocReq *pMlmReassocReq; |
| 2911 | pMlmReassocReq = |
| 2912 | (tLimMlmReassocReq *) (psessionEntry->pLimMlmReassocReq); |
| 2913 | if (pMlmReassocReq == NULL) { |
| 2914 | lim_log(pMac, LOGP, |
| 2915 | FL |
| 2916 | ("pLimMlmReassocReq does not exist for given switchChanSession")); |
| 2917 | mlmReassocCnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 2918 | goto end; |
| 2919 | } |
| 2920 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2921 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2922 | PELOGE(lim_log(pMac, LOGE, FL("Change channel failed!!"));) |
| 2923 | mlmReassocCnf.resultCode = eSIR_SME_CHANNEL_SWITCH_FAIL; |
| 2924 | goto end; |
| 2925 | } |
| 2926 | /* / Start reassociation failure timer */ |
| 2927 | MTRACE(mac_trace |
| 2928 | (pMac, TRACE_CODE_TIMER_ACTIVATE, psessionEntry->peSessionId, |
| 2929 | eLIM_REASSOC_FAIL_TIMER)); |
| 2930 | if (tx_timer_activate(&pMac->lim.limTimers.gLimReassocFailureTimer) |
| 2931 | != TX_SUCCESS) { |
| 2932 | /* / Could not start reassoc failure timer. */ |
| 2933 | /* Log error */ |
| 2934 | lim_log(pMac, LOGP, |
| 2935 | FL("could not start Reassociation failure timer")); |
| 2936 | /* Return Reassoc confirm with */ |
| 2937 | /* Resources Unavailable */ |
| 2938 | mlmReassocCnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 2939 | goto end; |
| 2940 | } |
| 2941 | /* / Prepare and send Reassociation request frame */ |
| 2942 | lim_send_reassoc_req_mgmt_frame(pMac, pMlmReassocReq, psessionEntry); |
| 2943 | return; |
| 2944 | end: |
| 2945 | /* Free up buffer allocated for reassocReq */ |
| 2946 | if (pMlmReassocReq != NULL) { |
| 2947 | /* Update PE session Id */ |
| 2948 | mlmReassocCnf.sessionId = pMlmReassocReq->sessionId; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2949 | qdf_mem_free(pMlmReassocReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2950 | psessionEntry->pLimMlmReassocReq = NULL; |
| 2951 | } else { |
| 2952 | mlmReassocCnf.sessionId = 0; |
| 2953 | } |
| 2954 | |
| 2955 | mlmReassocCnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 2956 | /* Update PE sessio Id */ |
| 2957 | mlmReassocCnf.sessionId = psessionEntry->peSessionId; |
| 2958 | |
| 2959 | lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF, |
| 2960 | (uint32_t *) &mlmReassocCnf); |
| 2961 | } |
| 2962 | |
| 2963 | |
| 2964 | /** |
| 2965 | * lim_process_switch_channel_join_req() -Initiates probe request |
| 2966 | * |
| 2967 | * @mac_ctx - A pointer to Global MAC structure |
| 2968 | * @sessionEntry - session related information. |
| 2969 | * @status - channel switch success/failure |
| 2970 | * |
| 2971 | * This function is called to send the probe req mgmt frame |
| 2972 | * after the switchChannelRsp message is received from HAL. |
| 2973 | * |
| 2974 | * Return None |
| 2975 | */ |
| 2976 | static void lim_process_switch_channel_join_req( |
| 2977 | tpAniSirGlobal mac_ctx, tpPESession session_entry, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2978 | QDF_STATUS status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2979 | { |
| 2980 | tSirMacSSid ssId; |
| 2981 | tLimMlmJoinCnf join_cnf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2982 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2983 | PELOGE(lim_log(mac_ctx, LOGE, FL("Change channel failed!!"));) |
| 2984 | goto error; |
| 2985 | } |
| 2986 | |
| 2987 | if ((NULL == session_entry) || (NULL == session_entry->pLimMlmJoinReq) |
| 2988 | || (NULL == session_entry->pLimJoinReq)) { |
| 2989 | PELOGE(lim_log(mac_ctx, LOGE, FL("invalid pointer!!"));) |
| 2990 | goto error; |
| 2991 | } |
| 2992 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2993 | session_entry->limPrevMlmState = session_entry->limMlmState; |
| 2994 | session_entry->limMlmState = eLIM_MLM_WT_JOIN_BEACON_STATE; |
| 2995 | lim_log(mac_ctx, LOG1, |
| 2996 | FL("Sessionid %d prev lim state %d new lim state %d " |
| 2997 | "systemrole = %d"), session_entry->peSessionId, |
| 2998 | session_entry->limPrevMlmState, |
| 2999 | session_entry->limMlmState, GET_LIM_SYSTEM_ROLE(session_entry)); |
| 3000 | |
| 3001 | /* Apply previously set configuration at HW */ |
| 3002 | lim_apply_configuration(mac_ctx, session_entry); |
| 3003 | |
| 3004 | /* |
| 3005 | * If sendDeauthBeforeCon is enabled, Send Deauth first to AP if last |
| 3006 | * disconnection was caused by HB failure. |
| 3007 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3008 | if (mac_ctx->roam.configParam.sendDeauthBeforeCon) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3009 | int apCount; |
| 3010 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3011 | for (apCount = 0; apCount < 2; apCount++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3012 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3013 | if (!qdf_mem_cmp(session_entry->pLimMlmJoinReq->bssDescription.bssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3014 | mac_ctx->lim.gLimHeartBeatApMac[apCount], sizeof(tSirMacAddr))) { |
| 3015 | |
| 3016 | lim_log(mac_ctx, LOGE, FL("Index %d Sessionid: %d Send deauth on " |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3017 | "channel %d to BSSID: "MAC_ADDRESS_STR), apCount, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3018 | session_entry->peSessionId, session_entry->currentOperChannel, |
| 3019 | MAC_ADDR_ARRAY(session_entry->pLimMlmJoinReq->bssDescription. |
| 3020 | bssId)); |
| 3021 | |
| 3022 | lim_send_deauth_mgmt_frame(mac_ctx, eSIR_MAC_UNSPEC_FAILURE_REASON, |
| 3023 | session_entry->pLimMlmJoinReq->bssDescription.bssId, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3024 | session_entry, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3025 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3026 | qdf_mem_zero(mac_ctx->lim.gLimHeartBeatApMac[apCount], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3027 | sizeof(tSirMacAddr)); |
| 3028 | break; |
| 3029 | } |
| 3030 | } |
| 3031 | } |
| 3032 | |
| 3033 | /* Wait for Beacon to announce join success */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3034 | qdf_mem_copy(ssId.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3035 | session_entry->ssId.ssId, session_entry->ssId.length); |
| 3036 | ssId.length = session_entry->ssId.length; |
| 3037 | |
| 3038 | lim_deactivate_and_change_timer(mac_ctx, |
| 3039 | eLIM_PERIODIC_JOIN_PROBE_REQ_TIMER); |
| 3040 | |
| 3041 | /* assign appropriate sessionId to the timer object */ |
| 3042 | mac_ctx->lim.limTimers.gLimPeriodicJoinProbeReqTimer.sessionId = |
| 3043 | session_entry->peSessionId; |
| 3044 | lim_log(mac_ctx, LOG1, |
| 3045 | FL("Sessionid: %d Send Probe req on channel %d ssid:%.*s " |
| 3046 | "BSSID: " MAC_ADDRESS_STR), session_entry->peSessionId, |
| 3047 | session_entry->currentOperChannel, ssId.length, ssId.ssId, |
| 3048 | MAC_ADDR_ARRAY( |
| 3049 | session_entry->pLimMlmJoinReq->bssDescription.bssId)); |
| 3050 | |
| 3051 | /* |
| 3052 | * We need to wait for probe response, so start join |
| 3053 | * timeout timer.This timer will be deactivated once |
| 3054 | * we receive probe response. |
| 3055 | */ |
| 3056 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_TIMER_ACTIVATE, |
| 3057 | session_entry->peSessionId, eLIM_JOIN_FAIL_TIMER)); |
| 3058 | if (tx_timer_activate(&mac_ctx->lim.limTimers.gLimJoinFailureTimer) != |
| 3059 | TX_SUCCESS) { |
| 3060 | lim_log(mac_ctx, LOGP, |
| 3061 | FL("couldn't activate Join failure timer")); |
| 3062 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 3063 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 3064 | session_entry->peSessionId, |
| 3065 | mac_ctx->lim.gLimMlmState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3066 | goto error; |
| 3067 | } |
| 3068 | /* include additional IE if there is */ |
| 3069 | lim_send_probe_req_mgmt_frame(mac_ctx, &ssId, |
| 3070 | session_entry->pLimMlmJoinReq->bssDescription.bssId, |
| 3071 | session_entry->currentOperChannel, session_entry->selfMacAddr, |
| 3072 | session_entry->dot11mode, |
| 3073 | session_entry->pLimJoinReq->addIEScan.length, |
| 3074 | session_entry->pLimJoinReq->addIEScan.addIEdata); |
| 3075 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3076 | if (session_entry->pePersona == QDF_P2P_CLIENT_MODE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3077 | /* Activate Join Periodic Probe Req timer */ |
| 3078 | if (tx_timer_activate |
| 3079 | (&mac_ctx->lim.limTimers.gLimPeriodicJoinProbeReqTimer) |
| 3080 | != TX_SUCCESS) { |
| 3081 | lim_log(mac_ctx, LOGP, |
| 3082 | FL("Periodic JoinReq timer activate failed")); |
| 3083 | goto error; |
| 3084 | } |
| 3085 | } |
| 3086 | return; |
| 3087 | error: |
| 3088 | if (NULL != session_entry) { |
| 3089 | if (session_entry->pLimMlmJoinReq) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3090 | qdf_mem_free(session_entry->pLimMlmJoinReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3091 | session_entry->pLimMlmJoinReq = NULL; |
| 3092 | } |
| 3093 | if (session_entry->pLimJoinReq) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3094 | qdf_mem_free(session_entry->pLimJoinReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3095 | session_entry->pLimJoinReq = NULL; |
| 3096 | } |
| 3097 | join_cnf.sessionId = session_entry->peSessionId; |
| 3098 | } else { |
| 3099 | join_cnf.sessionId = 0; |
| 3100 | } |
| 3101 | join_cnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 3102 | join_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 3103 | lim_post_sme_message(mac_ctx, LIM_MLM_JOIN_CNF, (uint32_t *)&join_cnf); |
| 3104 | } |
| 3105 | |
| 3106 | /** |
| 3107 | * lim_process_switch_channel_rsp() |
| 3108 | * |
| 3109 | ***FUNCTION: |
| 3110 | * This function is called to process switchChannelRsp message from HAL. |
| 3111 | * |
| 3112 | ***LOGIC: |
| 3113 | * |
| 3114 | ***ASSUMPTIONS: |
| 3115 | * NA |
| 3116 | * |
| 3117 | ***NOTE: |
| 3118 | * NA |
| 3119 | * |
| 3120 | * @param pMac - Pointer to Global MAC structure |
| 3121 | * @param body - message body. |
| 3122 | * |
| 3123 | * @return None |
| 3124 | */ |
| 3125 | void lim_process_switch_channel_rsp(tpAniSirGlobal pMac, void *body) |
| 3126 | { |
| 3127 | tpSwitchChannelParams pChnlParams = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3128 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3129 | uint16_t channelChangeReasonCode; |
| 3130 | uint8_t peSessionId; |
| 3131 | tpPESession psessionEntry; |
| 3132 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 3133 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 3134 | /* the deffered flag. */ |
| 3135 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| 3136 | pChnlParams = (tpSwitchChannelParams) body; |
| 3137 | status = pChnlParams->status; |
| 3138 | peSessionId = pChnlParams->peSessionId; |
| 3139 | |
| 3140 | psessionEntry = pe_find_session_by_session_id(pMac, peSessionId); |
| 3141 | if (psessionEntry == NULL) { |
| 3142 | lim_log(pMac, LOGP, |
| 3143 | FL("session does not exist for given sessionId")); |
| 3144 | return; |
| 3145 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3146 | /* HAL fills in the tx power used for mgmt frames in this field. */ |
| 3147 | /* Store this value to use in TPC report IE. */ |
| 3148 | rrm_cache_mgmt_tx_power(pMac, pChnlParams->txMgmtPower, psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3149 | channelChangeReasonCode = psessionEntry->channelChangeReasonCode; |
| 3150 | /* initialize it back to invalid id */ |
| 3151 | psessionEntry->chainMask = pChnlParams->chainMask; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3152 | psessionEntry->smpsMode = pChnlParams->smpsMode; |
| 3153 | psessionEntry->channelChangeReasonCode = 0xBAD; |
| 3154 | lim_log(pMac, LOG1, FL("channelChangeReasonCode %d"), |
| 3155 | channelChangeReasonCode); |
| 3156 | switch (channelChangeReasonCode) { |
| 3157 | case LIM_SWITCH_CHANNEL_REASSOC: |
| 3158 | lim_process_switch_channel_re_assoc_req(pMac, psessionEntry, status); |
| 3159 | break; |
| 3160 | case LIM_SWITCH_CHANNEL_JOIN: |
| 3161 | lim_process_switch_channel_join_req(pMac, psessionEntry, status); |
| 3162 | break; |
| 3163 | |
| 3164 | case LIM_SWITCH_CHANNEL_OPERATION: |
| 3165 | /* |
| 3166 | * The above code should also use the callback. |
| 3167 | * mechanism below, there is scope for cleanup here. |
| 3168 | * THat way all this response handler does is call the call back |
| 3169 | * We can get rid of the reason code here. |
| 3170 | */ |
| 3171 | if (pMac->lim.gpchangeChannelCallback) { |
| 3172 | PELOG1(lim_log |
| 3173 | (pMac, LOG1, |
| 3174 | "Channel changed hence invoke registered call back"); |
| 3175 | ) |
| 3176 | pMac->lim.gpchangeChannelCallback(pMac, status, |
| 3177 | pMac->lim. |
| 3178 | gpchangeChannelData, |
| 3179 | psessionEntry); |
| 3180 | } |
Chandrasekaran, Manishekar | ce7ab08 | 2016-02-02 10:24:15 +0530 | [diff] [blame] | 3181 | /* If MCC upgrade/DBS downgrade happended during channel switch, |
| 3182 | * the policy manager connection table needs to be updated. |
| 3183 | */ |
| 3184 | cds_update_connection_info(psessionEntry->smeSessionId); |
Abhishek Singh | 5695e2a | 2016-10-28 10:39:12 +0530 | [diff] [blame] | 3185 | if (psessionEntry->pePersona == QDF_P2P_CLIENT_MODE) { |
| 3186 | lim_log(pMac, LOG1, |
| 3187 | FL("Send p2p operating channel change conf action frame once first beacon is received on new channel")); |
| 3188 | psessionEntry->send_p2p_conf_frame = true; |
| 3189 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3190 | break; |
| 3191 | case LIM_SWITCH_CHANNEL_SAP_DFS: |
| 3192 | { |
| 3193 | /* Note: This event code specific to SAP mode |
| 3194 | * When SAP session issues channel change as performing |
| 3195 | * DFS, we will come here. Other sessions, for e.g. P2P |
| 3196 | * will have to define their own event code and channel |
| 3197 | * switch handler. This is required since the SME may |
| 3198 | * require completely different information for P2P unlike |
| 3199 | * SAP. |
| 3200 | */ |
| 3201 | lim_send_sme_ap_channel_switch_resp(pMac, psessionEntry, |
| 3202 | pChnlParams); |
Chandrasekaran, Manishekar | ce7ab08 | 2016-02-02 10:24:15 +0530 | [diff] [blame] | 3203 | /* If MCC upgrade/DBS downgrade happended during channel switch, |
| 3204 | * the policy manager connection table needs to be updated. |
| 3205 | */ |
| 3206 | cds_update_connection_info(psessionEntry->smeSessionId); |
Manishekar Chandrasekaran | cb05217 | 2016-04-22 12:19:04 +0530 | [diff] [blame] | 3207 | cds_set_do_hw_mode_change_flag(true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3208 | } |
| 3209 | break; |
| 3210 | default: |
| 3211 | break; |
| 3212 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3213 | qdf_mem_free(body); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3214 | } |
| 3215 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3216 | void lim_send_beacon_ind(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 3217 | { |
| 3218 | tBeaconGenParams *pBeaconGenParams = NULL; |
| 3219 | tSirMsgQ limMsg; |
| 3220 | /** Allocate the Memory for Beacon Pre Message and for Stations in PoweSave*/ |
| 3221 | if (psessionEntry == NULL) { |
| 3222 | PELOGE(lim_log(pMac, LOGE, |
| 3223 | FL("Error:Unable to get the PESessionEntry")); |
| 3224 | ) |
| 3225 | return; |
| 3226 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3227 | pBeaconGenParams = qdf_mem_malloc(sizeof(*pBeaconGenParams)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3228 | if (NULL == pBeaconGenParams) { |
| 3229 | PELOGE(lim_log(pMac, LOGP, |
| 3230 | FL |
| 3231 | ("Unable to allocate memory during sending beaconPreMessage")); |
| 3232 | ) |
| 3233 | return; |
| 3234 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3235 | qdf_mem_copy((void *)pBeaconGenParams->bssId, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3236 | (void *)psessionEntry->bssId, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3237 | limMsg.bodyptr = pBeaconGenParams; |
| 3238 | sch_process_pre_beacon_ind(pMac, &limMsg); |
| 3239 | return; |
| 3240 | } |
| 3241 | |
| 3242 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 3243 | /** |
| 3244 | * lim_send_sme_scan_cache_updated_ind() |
| 3245 | * |
| 3246 | ***FUNCTION: |
| 3247 | * This function is used to post WMA_SME_SCAN_CACHE_UPDATED message to WMA. |
| 3248 | * This message is the indication to WMA that all scan cache results |
| 3249 | * are updated from LIM to SME. Mainly used only in PNO offload case. |
| 3250 | * |
| 3251 | ***LOGIC: |
| 3252 | * |
| 3253 | ***ASSUMPTIONS: |
| 3254 | * This function should be called after posting scan cache results to SME. |
| 3255 | * |
| 3256 | ***NOTE: |
| 3257 | * NA |
| 3258 | * |
| 3259 | * @return None |
| 3260 | */ |
Jeff Johnson | a0495a6 | 2016-10-07 07:25:58 -0700 | [diff] [blame] | 3261 | static void lim_send_sme_scan_cache_updated_ind(uint8_t sessionId) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3262 | { |
| 3263 | cds_msg_t msg; |
| 3264 | |
| 3265 | msg.type = WMA_SME_SCAN_CACHE_UPDATED; |
| 3266 | msg.reserved = 0; |
| 3267 | msg.bodyptr = NULL; |
| 3268 | msg.bodyval = sessionId; |
| 3269 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3270 | if (!QDF_IS_STATUS_SUCCESS |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3271 | (cds_mq_post_message(QDF_MODULE_ID_WMA, &msg))) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3272 | QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3273 | "%s: Not able to post WMA_SME_SCAN_CACHE_UPDATED message to WMA", |
| 3274 | __func__); |
| 3275 | } |
| 3276 | #endif |
| 3277 | |
Jeff Johnson | a0495a6 | 2016-10-07 07:25:58 -0700 | [diff] [blame] | 3278 | static void lim_send_scan_offload_complete(tpAniSirGlobal pMac, |
| 3279 | tSirScanOffloadEvent *pScanEvent) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3280 | { |
| 3281 | |
| 3282 | pMac->lim.gLimRspReqd = false; |
| 3283 | lim_send_sme_scan_rsp(pMac, pScanEvent->reasonCode, |
| 3284 | pScanEvent->sessionId, 0, pScanEvent->scanId); |
| 3285 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 3286 | lim_send_sme_scan_cache_updated_ind(pScanEvent->sessionId); |
| 3287 | #endif |
| 3288 | } |
| 3289 | |
| 3290 | void lim_process_rx_scan_event(tpAniSirGlobal pMac, void *buf) |
| 3291 | { |
| 3292 | tSirScanOffloadEvent *pScanEvent = (tSirScanOffloadEvent *) buf; |
| 3293 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3294 | switch (pScanEvent->event) { |
Krishna Kumaar Natarajan | 3eed86b | 2016-03-25 16:55:21 -0700 | [diff] [blame] | 3295 | case SIR_SCAN_EVENT_STARTED: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3296 | break; |
Krishna Kumaar Natarajan | 3eed86b | 2016-03-25 16:55:21 -0700 | [diff] [blame] | 3297 | case SIR_SCAN_EVENT_START_FAILED: |
| 3298 | case SIR_SCAN_EVENT_COMPLETED: |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 3299 | if (ROC_SCAN_REQUESTOR_ID == pScanEvent->requestor) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3300 | lim_send_sme_roc_rsp(pMac, eWNI_SME_REMAIN_ON_CHN_RSP, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3301 | QDF_STATUS_SUCCESS, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3302 | pScanEvent->sessionId, |
| 3303 | pScanEvent->scanId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3304 | qdf_mem_free(pMac->lim.gpLimRemainOnChanReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3305 | pMac->lim.gpLimRemainOnChanReq = NULL; |
| 3306 | /* |
| 3307 | * If remain on channel timer expired and action frame |
| 3308 | * is pending then indicate confirmation with status |
| 3309 | * failure. |
| 3310 | */ |
| 3311 | if (pMac->lim.mgmtFrameSessionId != 0xff) { |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame^] | 3312 | lim_p2p_action_cnf(pMac, NULL, false, NULL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3313 | pMac->lim.mgmtFrameSessionId = 0xff; |
| 3314 | } |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 3315 | } else if (PREAUTH_REQUESTOR_ID == pScanEvent->requestor) { |
| 3316 | lim_preauth_scan_event_handler(pMac, pScanEvent->event, |
| 3317 | pScanEvent->sessionId, |
| 3318 | pScanEvent->scanId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3319 | } else { |
| 3320 | lim_send_scan_offload_complete(pMac, pScanEvent); |
| 3321 | } |
| 3322 | break; |
Krishna Kumaar Natarajan | 3eed86b | 2016-03-25 16:55:21 -0700 | [diff] [blame] | 3323 | case SIR_SCAN_EVENT_FOREIGN_CHANNEL: |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 3324 | if (ROC_SCAN_REQUESTOR_ID == pScanEvent->requestor) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3325 | /*Send Ready on channel indication to SME */ |
| 3326 | if (pMac->lim.gpLimRemainOnChanReq) { |
| 3327 | lim_send_sme_roc_rsp(pMac, |
| 3328 | eWNI_SME_REMAIN_ON_CHN_RDY_IND, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3329 | QDF_STATUS_SUCCESS, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3330 | pScanEvent->sessionId, |
| 3331 | pScanEvent->scanId); |
| 3332 | } else { |
| 3333 | lim_log(pMac, LOGE, |
| 3334 | FL("gpLimRemainOnChanReq is NULL")); |
| 3335 | } |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 3336 | } else if (PREAUTH_REQUESTOR_ID == pScanEvent->requestor) { |
| 3337 | lim_preauth_scan_event_handler(pMac, pScanEvent->event, |
| 3338 | pScanEvent->sessionId, |
| 3339 | pScanEvent->scanId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3340 | } |
| 3341 | break; |
Krishna Kumaar Natarajan | 3eed86b | 2016-03-25 16:55:21 -0700 | [diff] [blame] | 3342 | case SIR_SCAN_EVENT_BSS_CHANNEL: |
| 3343 | case SIR_SCAN_EVENT_DEQUEUED: |
| 3344 | case SIR_SCAN_EVENT_PREEMPTED: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3345 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3346 | QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3347 | "Received unhandled scan event %u", |
| 3348 | pScanEvent->event); |
| 3349 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3350 | qdf_mem_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3351 | } |