Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 29 | /**========================================================================= |
| 30 | |
| 31 | \brief implementation for PE 11r VoWiFi FT Protocol |
| 32 | |
| 33 | ========================================================================*/ |
| 34 | |
| 35 | /* $Header$ */ |
| 36 | |
| 37 | /*-------------------------------------------------------------------------- |
| 38 | Include Files |
| 39 | ------------------------------------------------------------------------*/ |
| 40 | #include <lim_send_messages.h> |
| 41 | #include <lim_types.h> |
| 42 | #include <lim_ft.h> |
| 43 | #include <lim_ft_defs.h> |
| 44 | #include <lim_utils.h> |
| 45 | #include <lim_prop_exts_utils.h> |
| 46 | #include <lim_assoc_utils.h> |
| 47 | #include <lim_session.h> |
| 48 | #include <lim_admit_control.h> |
| 49 | #include "wmm_apsd.h" |
| 50 | |
| 51 | extern void lim_send_set_sta_key_req(tpAniSirGlobal pMac, |
| 52 | tLimMlmSetKeysReq *pMlmSetKeysReq, |
| 53 | uint16_t staIdx, |
| 54 | uint8_t defWEPIdx, |
| 55 | tpPESession sessionEntry, bool sendRsp); |
| 56 | |
| 57 | /*-------------------------------------------------------------------------- |
| 58 | Initialize the FT variables. |
| 59 | ------------------------------------------------------------------------*/ |
| 60 | void lim_ft_open(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 61 | { |
| 62 | if (psessionEntry) |
| 63 | cdf_mem_set(&psessionEntry->ftPEContext, sizeof(tftPEContext), |
| 64 | 0); |
| 65 | } |
| 66 | |
| 67 | /*-------------------------------------------------------------------------- |
| 68 | Cleanup FT variables. |
| 69 | ------------------------------------------------------------------------*/ |
| 70 | void lim_ft_cleanup_pre_auth_info(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 71 | { |
| 72 | tpPESession pReAssocSessionEntry = NULL; |
| 73 | uint8_t sessionId = 0; |
| 74 | |
| 75 | if (!psessionEntry) { |
| 76 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 77 | PELOGE(lim_log |
| 78 | (pMac, LOGE, "%s: psessionEntry is NULL", __func__); |
| 79 | ) |
| 80 | #endif |
| 81 | return; |
| 82 | } |
| 83 | |
| 84 | /* Nothing to be done if the session is not in STA mode */ |
| 85 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 86 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 87 | PELOGE(lim_log |
| 88 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 89 | ) |
| 90 | #endif |
| 91 | return; |
| 92 | } |
| 93 | |
| 94 | if (psessionEntry->ftPEContext.pFTPreAuthReq) { |
| 95 | pReAssocSessionEntry = |
| 96 | pe_find_session_by_bssid(pMac, |
| 97 | psessionEntry->ftPEContext. |
| 98 | pFTPreAuthReq->preAuthbssId, |
| 99 | &sessionId); |
| 100 | |
| 101 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 102 | PELOG1(lim_log(pMac, LOG1, FL("Freeing pFTPreAuthReq= %p"), |
| 103 | psessionEntry->ftPEContext.pFTPreAuthReq); |
| 104 | ) |
| 105 | #endif |
| 106 | if (psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 107 | pbssDescription) { |
| 108 | cdf_mem_free(psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 109 | pbssDescription); |
| 110 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 111 | pbssDescription = NULL; |
| 112 | } |
| 113 | cdf_mem_free(psessionEntry->ftPEContext.pFTPreAuthReq); |
| 114 | psessionEntry->ftPEContext.pFTPreAuthReq = NULL; |
| 115 | } |
| 116 | |
| 117 | if (psessionEntry->ftPEContext.pAddBssReq) { |
| 118 | cdf_mem_free(psessionEntry->ftPEContext.pAddBssReq); |
| 119 | psessionEntry->ftPEContext.pAddBssReq = NULL; |
| 120 | } |
| 121 | |
| 122 | if (psessionEntry->ftPEContext.pAddStaReq) { |
| 123 | cdf_mem_free(psessionEntry->ftPEContext.pAddStaReq); |
| 124 | psessionEntry->ftPEContext.pAddStaReq = NULL; |
| 125 | } |
| 126 | |
| 127 | /* The session is being deleted, cleanup the contents */ |
| 128 | cdf_mem_set(&psessionEntry->ftPEContext, sizeof(tftPEContext), 0); |
| 129 | |
| 130 | /* Delete the session created while handling pre-auth response */ |
| 131 | if (pReAssocSessionEntry) { |
| 132 | /* If we have successful pre-auth response, then we would have |
| 133 | * created a session on which reassoc request will be sent |
| 134 | */ |
| 135 | if (pReAssocSessionEntry->valid && |
| 136 | pReAssocSessionEntry->limSmeState == |
| 137 | eLIM_SME_WT_REASSOC_STATE) { |
| 138 | CDF_TRACE(CDF_MODULE_ID_PE, |
| 139 | CDF_TRACE_LEVEL_DEBUG, |
| 140 | FL("Deleting Preauth session(%d)"), |
| 141 | pReAssocSessionEntry->peSessionId); |
| 142 | pe_delete_session(pMac, pReAssocSessionEntry); |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | void lim_ft_cleanup_all_ft_sessions(tpAniSirGlobal pMac) |
| 148 | { |
| 149 | /* Wrapper function to cleanup all FT sessions */ |
| 150 | int i; |
| 151 | |
| 152 | for (i = 0; i < pMac->lim.maxBssId; i++) { |
| 153 | if (true == pMac->lim.gpSession[i].valid) { |
| 154 | /* The session is valid, may have FT data */ |
| 155 | lim_ft_cleanup(pMac, &pMac->lim.gpSession[i]); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | void lim_ft_cleanup(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 161 | { |
| 162 | if (NULL == psessionEntry) { |
| 163 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 164 | PELOGE(lim_log(pMac, LOGE, FL("psessionEntry is NULL"));) |
| 165 | #endif |
| 166 | return; |
| 167 | } |
| 168 | |
| 169 | /* Nothing to be done if the session is not in STA mode */ |
| 170 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 171 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 172 | PELOGE(lim_log |
| 173 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 174 | ) |
| 175 | #endif |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | if (NULL != psessionEntry->ftPEContext.pFTPreAuthReq) { |
| 180 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 181 | PELOG1(lim_log(pMac, LOG1, FL("Freeing pFTPreAuthReq= %p"), |
| 182 | psessionEntry->ftPEContext.pFTPreAuthReq); |
| 183 | ) |
| 184 | #endif |
| 185 | if (NULL != |
| 186 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 187 | pbssDescription) { |
| 188 | cdf_mem_free(psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 189 | pbssDescription); |
| 190 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 191 | pbssDescription = NULL; |
| 192 | } |
| 193 | cdf_mem_free(psessionEntry->ftPEContext.pFTPreAuthReq); |
| 194 | psessionEntry->ftPEContext.pFTPreAuthReq = NULL; |
| 195 | } |
| 196 | |
| 197 | if (psessionEntry->ftPEContext.pAddBssReq) { |
| 198 | cdf_mem_free(psessionEntry->ftPEContext.pAddBssReq); |
| 199 | psessionEntry->ftPEContext.pAddBssReq = NULL; |
| 200 | } |
| 201 | |
| 202 | if (psessionEntry->ftPEContext.pAddStaReq) { |
| 203 | cdf_mem_free(psessionEntry->ftPEContext.pAddStaReq); |
| 204 | psessionEntry->ftPEContext.pAddStaReq = NULL; |
| 205 | } |
| 206 | |
| 207 | /* The session is being deleted, cleanup the contents */ |
| 208 | cdf_mem_set(&psessionEntry->ftPEContext, sizeof(tftPEContext), 0); |
| 209 | } |
| 210 | |
| 211 | /*------------------------------------------------------------------ |
| 212 | * |
| 213 | * This is the handler after suspending the link. |
| 214 | * We suspend the link and then now proceed to switch channel. |
| 215 | * |
| 216 | *------------------------------------------------------------------*/ |
| 217 | void static |
| 218 | lim_ft_pre_auth_suspend_link_handler(tpAniSirGlobal pMac, CDF_STATUS status, |
| 219 | uint32_t *data) |
| 220 | { |
| 221 | tpPESession psessionEntry = (tpPESession) data; |
| 222 | |
| 223 | /* The link is suspended of not */ |
| 224 | if (NULL == psessionEntry || |
| 225 | NULL == psessionEntry->ftPEContext.pFTPreAuthReq || |
| 226 | status != CDF_STATUS_SUCCESS) { |
| 227 | PELOGE(lim_log(pMac, LOGE, |
| 228 | FL("preAuth error, status = %d"), status); |
| 229 | ) |
| 230 | lim_post_ft_pre_auth_rsp(pMac, eSIR_FAILURE, NULL, 0, |
| 231 | psessionEntry); |
| 232 | return; |
| 233 | } |
| 234 | |
| 235 | /* Suspended, now move to a different channel. |
| 236 | * Perform some sanity check before proceeding |
| 237 | */ |
| 238 | if (psessionEntry->ftPEContext.pFTPreAuthReq) { |
| 239 | lim_change_channel_with_callback(pMac, |
| 240 | psessionEntry->ftPEContext. |
| 241 | pFTPreAuthReq->preAuthchannelNum, |
| 242 | lim_perform_ft_pre_auth, NULL, |
| 243 | psessionEntry); |
| 244 | return; |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | /* |
| 249 | * lim_process_ft_pre_auth_req() - process ft pre auth req |
| 250 | * |
| 251 | * @mac_ctx: global mac ctx |
| 252 | * @msg: pointer to message |
| 253 | * |
| 254 | * In this function, we process the FT Pre Auth Req: |
| 255 | * We receive Pre-Auth, suspend link, register a call back. In the call back, |
| 256 | * we will need to accept frames from the new bssid. Send out the auth req to |
| 257 | * new AP. Start timer and when the timer is done or if we receive the Auth |
| 258 | * response. We change channel. Resume link |
| 259 | * |
| 260 | * Return: value to indicate if buffer was consumed |
| 261 | */ |
| 262 | int lim_process_ft_pre_auth_req(tpAniSirGlobal mac_ctx, tpSirMsgQ msg) |
| 263 | { |
| 264 | int buf_consumed = false; |
| 265 | tpPESession session; |
| 266 | uint8_t session_id; |
| 267 | tpSirFTPreAuthReq ft_pre_auth_req = (tSirFTPreAuthReq *) msg->bodyptr; |
| 268 | |
| 269 | if (NULL == ft_pre_auth_req) { |
| 270 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 271 | PELOGE(lim_log(mac_ctx, LOGE, FL("tSirFTPreAuthReq is NULL"));) |
| 272 | #endif |
| 273 | return buf_consumed; |
| 274 | } |
| 275 | |
| 276 | /* Get the current session entry */ |
| 277 | session = pe_find_session_by_bssid(mac_ctx, |
| 278 | ft_pre_auth_req->currbssId, |
| 279 | &session_id); |
| 280 | if (session == NULL) { |
| 281 | lim_log(mac_ctx, LOGE, |
| 282 | FL("Unable to find session for the bssid" |
| 283 | MAC_ADDRESS_STR), |
| 284 | MAC_ADDR_ARRAY(ft_pre_auth_req->currbssId)); |
| 285 | /* Post the FT Pre Auth Response to SME */ |
| 286 | lim_post_ft_pre_auth_rsp(mac_ctx, eSIR_FAILURE, NULL, 0, |
| 287 | session); |
| 288 | /* |
| 289 | * return FALSE, since the Pre-Auth Req will be freed in |
| 290 | * limPostFTPreAuthRsp on failure |
| 291 | */ |
| 292 | return buf_consumed; |
| 293 | } |
| 294 | |
| 295 | /* Nothing to be done if the session is not in STA mode */ |
| 296 | if (!LIM_IS_STA_ROLE(session)) { |
| 297 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 298 | lim_log(mac_ctx, LOGE, FL("session is not in STA mode")); |
| 299 | #endif |
| 300 | buf_consumed = true; |
| 301 | return buf_consumed; |
| 302 | } |
| 303 | |
| 304 | /* Can set it only after sending auth */ |
| 305 | session->ftPEContext.ftPreAuthStatus = eSIR_FAILURE; |
| 306 | session->ftPEContext.ftPreAuthSession = true; |
| 307 | |
| 308 | /* Indicate that this is the session on which preauth is being done */ |
| 309 | if (session->ftPEContext.pFTPreAuthReq) { |
| 310 | if (session->ftPEContext.pFTPreAuthReq->pbssDescription) { |
| 311 | cdf_mem_free( |
| 312 | session->ftPEContext.pFTPreAuthReq->pbssDescription); |
| 313 | session->ftPEContext.pFTPreAuthReq->pbssDescription = |
| 314 | NULL; |
| 315 | } |
| 316 | cdf_mem_free(session->ftPEContext.pFTPreAuthReq); |
| 317 | session->ftPEContext.pFTPreAuthReq = NULL; |
| 318 | } |
| 319 | |
| 320 | /* We need information from the Pre-Auth Req. Lets save that */ |
| 321 | session->ftPEContext.pFTPreAuthReq = ft_pre_auth_req; |
| 322 | |
| 323 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 324 | lim_log(mac_ctx, LOG1, FL("PRE Auth ft_ies_length=%02x%02x%02x"), |
| 325 | session->ftPEContext.pFTPreAuthReq->ft_ies[0], |
| 326 | session->ftPEContext.pFTPreAuthReq->ft_ies[1], |
| 327 | session->ftPEContext.pFTPreAuthReq->ft_ies[2]); |
| 328 | #endif |
| 329 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 330 | lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_PRE_AUTH_REQ_EVENT, |
| 331 | session, 0, 0); |
| 332 | #endif |
| 333 | |
| 334 | /* Dont need to suspend if APs are in same channel */ |
| 335 | if (session->currentOperChannel != |
| 336 | session->ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
| 337 | /* Need to suspend link only if the channels are different */ |
| 338 | lim_log(mac_ctx, LOG2, |
| 339 | FL("Performing pre-auth on diff channel(session %p)"), |
| 340 | session); |
| 341 | lim_ft_pre_auth_suspend_link_handler(mac_ctx, CDF_STATUS_SUCCESS, |
| 342 | (uint32_t *)session); |
| 343 | } else { |
| 344 | lim_log(mac_ctx, LOG2, |
| 345 | FL("Performing pre-auth on same channel (session %p)"), |
| 346 | session); |
| 347 | /* We are in the same channel. Perform pre-auth */ |
| 348 | lim_perform_ft_pre_auth(mac_ctx, CDF_STATUS_SUCCESS, NULL, |
| 349 | session); |
| 350 | } |
| 351 | |
| 352 | return buf_consumed; |
| 353 | } |
| 354 | |
| 355 | /*------------------------------------------------------------------ |
| 356 | * Send the Auth1 |
| 357 | * Receive back Auth2 |
| 358 | *------------------------------------------------------------------*/ |
| 359 | void lim_perform_ft_pre_auth(tpAniSirGlobal pMac, CDF_STATUS status, |
| 360 | uint32_t *data, tpPESession psessionEntry) |
| 361 | { |
| 362 | tSirMacAuthFrameBody authFrame; |
| 363 | |
| 364 | if (NULL == psessionEntry) { |
| 365 | PELOGE(lim_log(pMac, LOGE, FL("psessionEntry is NULL"));) |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | if (psessionEntry->is11Rconnection && |
| 370 | psessionEntry->ftPEContext.pFTPreAuthReq) { |
| 371 | /* Only 11r assoc has FT IEs */ |
| 372 | if (psessionEntry->ftPEContext.pFTPreAuthReq->ft_ies == NULL) { |
| 373 | PELOGE(lim_log(pMac, LOGE, |
| 374 | "%s: FTIEs for Auth Req Seq 1 is absent", |
| 375 | __func__); |
| 376 | ) |
| 377 | goto preauth_fail; |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | if (status != CDF_STATUS_SUCCESS) { |
| 382 | PELOGE(lim_log(pMac, LOGE, |
| 383 | "%s: Change channel not successful for FT pre-auth", |
| 384 | __func__); |
| 385 | ) |
| 386 | goto preauth_fail; |
| 387 | } |
| 388 | |
| 389 | /* Nothing to be done if the session is not in STA mode */ |
| 390 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 391 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 392 | PELOGE(lim_log |
| 393 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 394 | ) |
| 395 | #endif |
| 396 | return; |
| 397 | } |
| 398 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 399 | PELOG2(lim_log(pMac, LOG2, "Entered wait auth2 state for FT" |
| 400 | " (old session %p)", psessionEntry); |
| 401 | ) |
| 402 | #endif |
| 403 | if (psessionEntry->is11Rconnection) { |
| 404 | /* Now we are on the right channel and need to send out Auth1 and |
| 405 | * receive Auth2 |
| 406 | */ |
| 407 | authFrame.authAlgoNumber = eSIR_FT_AUTH; |
| 408 | } |
| 409 | #if defined FEATURE_WLAN_ESE || defined FEATURE_WLAN_LFR |
| 410 | else { |
| 411 | /* Will need to make isESEconnection a enum may be for further |
| 412 | * improvements to this to match this algorithm number |
| 413 | */ |
| 414 | authFrame.authAlgoNumber = eSIR_OPEN_SYSTEM; |
| 415 | } |
| 416 | #endif |
| 417 | authFrame.authTransactionSeqNumber = SIR_MAC_AUTH_FRAME_1; |
| 418 | authFrame.authStatusCode = 0; |
| 419 | |
| 420 | /* Start timer here to come back to operating channel */ |
| 421 | pMac->lim.limTimers.gLimFTPreAuthRspTimer.sessionId = |
| 422 | psessionEntry->peSessionId; |
| 423 | if (TX_SUCCESS != |
| 424 | tx_timer_activate(&pMac->lim.limTimers.gLimFTPreAuthRspTimer)) { |
| 425 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 426 | PELOGE(lim_log(pMac, LOGE, FL("FT Auth Rsp Timer Start Failed"));) |
| 427 | #endif |
| 428 | } |
| 429 | MTRACE(mac_trace |
| 430 | (pMac, TRACE_CODE_TIMER_ACTIVATE, psessionEntry->peSessionId, |
| 431 | eLIM_FT_PREAUTH_RSP_TIMER)); |
| 432 | |
| 433 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 434 | PELOG1(lim_log(pMac, LOG1, FL("FT Auth Rsp Timer Started"));) |
| 435 | #endif |
| 436 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 437 | lim_diag_event_report(pMac, WLAN_PE_DIAG_ROAM_AUTH_START_EVENT, |
| 438 | pMac->lim.pSessionEntry, eSIR_SUCCESS, eSIR_SUCCESS); |
| 439 | #endif |
| 440 | |
| 441 | lim_send_auth_mgmt_frame(pMac, &authFrame, |
| 442 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 443 | preAuthbssId, LIM_NO_WEP_IN_FC, psessionEntry); |
| 444 | |
| 445 | return; |
| 446 | |
| 447 | preauth_fail: |
| 448 | lim_handle_ft_pre_auth_rsp(pMac, eSIR_FAILURE, NULL, 0, psessionEntry); |
| 449 | return; |
| 450 | } |
| 451 | |
| 452 | /*------------------------------------------------------------------ |
| 453 | * |
| 454 | * Create the new Add Bss Req to the new AP. |
| 455 | * This will be used when we are ready to FT to the new AP. |
| 456 | * The newly created ft Session entry is passed to this function |
| 457 | * |
| 458 | *------------------------------------------------------------------*/ |
| 459 | tSirRetStatus lim_ft_prepare_add_bss_req(tpAniSirGlobal pMac, |
| 460 | uint8_t updateEntry, |
| 461 | tpPESession pftSessionEntry, |
| 462 | tpSirBssDescription bssDescription) |
| 463 | { |
| 464 | tpAddBssParams pAddBssParams = NULL; |
| 465 | tAddStaParams *sta_ctx; |
| 466 | uint8_t chanWidthSupp = 0; |
| 467 | tSchBeaconStruct *pBeaconStruct; |
| 468 | |
| 469 | /* Nothing to be done if the session is not in STA mode */ |
| 470 | if (!LIM_IS_STA_ROLE(pftSessionEntry)) { |
| 471 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 472 | PELOGE(lim_log |
| 473 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 474 | ) |
| 475 | #endif |
| 476 | return eSIR_FAILURE; |
| 477 | } |
| 478 | |
| 479 | pBeaconStruct = cdf_mem_malloc(sizeof(tSchBeaconStruct)); |
| 480 | if (NULL == pBeaconStruct) { |
| 481 | lim_log(pMac, LOGE, |
| 482 | FL("Unable to allocate memory for creating ADD_BSS")); |
| 483 | return eSIR_MEM_ALLOC_FAILED; |
| 484 | } |
| 485 | /* Package SIR_HAL_ADD_BSS_REQ message parameters */ |
| 486 | pAddBssParams = cdf_mem_malloc(sizeof(tAddBssParams)); |
| 487 | if (NULL == pAddBssParams) { |
| 488 | cdf_mem_free(pBeaconStruct); |
| 489 | lim_log(pMac, LOGP, |
| 490 | FL("Unable to allocate memory for creating ADD_BSS")); |
| 491 | return (eSIR_MEM_ALLOC_FAILED); |
| 492 | } |
| 493 | |
| 494 | cdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams), 0); |
| 495 | |
| 496 | lim_extract_ap_capabilities(pMac, (uint8_t *) bssDescription->ieFields, |
| 497 | lim_get_ielen_from_bss_description(bssDescription), |
| 498 | pBeaconStruct); |
| 499 | |
| 500 | if (pMac->lim.gLimProtectionControl != |
| 501 | WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE) |
| 502 | lim_decide_sta_protection_on_assoc(pMac, pBeaconStruct, |
| 503 | pftSessionEntry); |
| 504 | |
| 505 | cdf_mem_copy(pAddBssParams->bssId, bssDescription->bssId, |
| 506 | sizeof(tSirMacAddr)); |
| 507 | |
| 508 | /* Fill in tAddBssParams selfMacAddr */ |
| 509 | cdf_mem_copy(pAddBssParams->selfMacAddr, pftSessionEntry->selfMacAddr, |
| 510 | sizeof(tSirMacAddr)); |
| 511 | |
| 512 | pAddBssParams->bssType = pftSessionEntry->bssType; |
| 513 | pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| 514 | |
| 515 | pAddBssParams->beaconInterval = bssDescription->beaconInterval; |
| 516 | |
| 517 | pAddBssParams->dtimPeriod = pBeaconStruct->tim.dtimPeriod; |
| 518 | pAddBssParams->updateBss = updateEntry; |
| 519 | |
| 520 | pAddBssParams->reassocReq = true; |
| 521 | |
| 522 | pAddBssParams->cfParamSet.cfpCount = pBeaconStruct->cfParamSet.cfpCount; |
| 523 | pAddBssParams->cfParamSet.cfpPeriod = |
| 524 | pBeaconStruct->cfParamSet.cfpPeriod; |
| 525 | pAddBssParams->cfParamSet.cfpMaxDuration = |
| 526 | pBeaconStruct->cfParamSet.cfpMaxDuration; |
| 527 | pAddBssParams->cfParamSet.cfpDurRemaining = |
| 528 | pBeaconStruct->cfParamSet.cfpDurRemaining; |
| 529 | |
| 530 | pAddBssParams->rateSet.numRates = |
| 531 | pBeaconStruct->supportedRates.numRates; |
| 532 | cdf_mem_copy(pAddBssParams->rateSet.rate, |
| 533 | pBeaconStruct->supportedRates.rate, |
| 534 | pBeaconStruct->supportedRates.numRates); |
| 535 | |
| 536 | pAddBssParams->nwType = bssDescription->nwType; |
| 537 | |
| 538 | pAddBssParams->shortSlotTimeSupported = |
| 539 | (uint8_t) pBeaconStruct->capabilityInfo.shortSlotTime; |
| 540 | pAddBssParams->llaCoexist = |
| 541 | (uint8_t) pftSessionEntry->beaconParams.llaCoexist; |
| 542 | pAddBssParams->llbCoexist = |
| 543 | (uint8_t) pftSessionEntry->beaconParams.llbCoexist; |
| 544 | pAddBssParams->llgCoexist = |
| 545 | (uint8_t) pftSessionEntry->beaconParams.llgCoexist; |
| 546 | pAddBssParams->ht20Coexist = |
| 547 | (uint8_t) pftSessionEntry->beaconParams.ht20Coexist; |
| 548 | #ifdef WLAN_FEATURE_11W |
| 549 | pAddBssParams->rmfEnabled = pftSessionEntry->limRmfEnabled; |
| 550 | #endif |
| 551 | |
| 552 | /* Use the advertised capabilities from the received beacon/PR */ |
| 553 | if (IS_DOT11_MODE_HT(pftSessionEntry->dot11mode) && |
| 554 | (pBeaconStruct->HTCaps.present)) { |
| 555 | pAddBssParams->htCapable = pBeaconStruct->HTCaps.present; |
| 556 | cdf_mem_copy(&pAddBssParams->staContext.capab_info, |
| 557 | &pBeaconStruct->capabilityInfo, |
| 558 | sizeof(pAddBssParams->staContext.capab_info)); |
| 559 | cdf_mem_copy(&pAddBssParams->staContext.ht_caps, |
| 560 | (uint8_t *) &pBeaconStruct->HTCaps + |
| 561 | sizeof(uint8_t), |
| 562 | sizeof(pAddBssParams->staContext.ht_caps)); |
| 563 | |
| 564 | if (pBeaconStruct->HTInfo.present) { |
| 565 | pAddBssParams->htOperMode = |
| 566 | (tSirMacHTOperatingMode) pBeaconStruct->HTInfo. |
| 567 | opMode; |
| 568 | pAddBssParams->dualCTSProtection = |
| 569 | (uint8_t) pBeaconStruct->HTInfo.dualCTSProtection; |
| 570 | |
| 571 | chanWidthSupp = lim_get_ht_capability(pMac, |
| 572 | eHT_SUPPORTED_CHANNEL_WIDTH_SET, |
| 573 | pftSessionEntry); |
| 574 | if ((pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
| 575 | (chanWidthSupp)) { |
| 576 | pAddBssParams->ch_width = (uint8_t) |
| 577 | pBeaconStruct->HTInfo.recommendedTxWidthSet; |
| 578 | if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| 579 | PHY_DOUBLE_CHANNEL_LOW_PRIMARY) |
| 580 | pAddBssParams->ch_center_freq_seg0 = |
| 581 | bssDescription->channelId + 2; |
| 582 | else if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| 583 | PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) |
| 584 | pAddBssParams->ch_center_freq_seg0 = |
| 585 | bssDescription->channelId - 2; |
| 586 | } else { |
| 587 | pAddBssParams->ch_width = CH_WIDTH_20MHZ; |
| 588 | pAddBssParams->ch_center_freq_seg0 = 0; |
| 589 | } |
| 590 | pAddBssParams->llnNonGFCoexist = |
| 591 | (uint8_t) pBeaconStruct->HTInfo.nonGFDevicesPresent; |
| 592 | pAddBssParams->fLsigTXOPProtectionFullSupport = |
| 593 | (uint8_t) pBeaconStruct->HTInfo. |
| 594 | lsigTXOPProtectionFullSupport; |
| 595 | pAddBssParams->fRIFSMode = |
| 596 | pBeaconStruct->HTInfo.rifsMode; |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | pAddBssParams->currentOperChannel = bssDescription->channelId; |
| 601 | pftSessionEntry->htSecondaryChannelOffset = |
| 602 | pBeaconStruct->HTInfo.secondaryChannelOffset; |
| 603 | sta_ctx = &pAddBssParams->staContext; |
| 604 | |
| 605 | #ifdef WLAN_FEATURE_11AC |
| 606 | if (pftSessionEntry->vhtCapability && |
| 607 | pftSessionEntry->vhtCapabilityPresentInBeacon) { |
| 608 | pAddBssParams->vhtCapable = pBeaconStruct->VHTCaps.present; |
| 609 | if (pBeaconStruct->VHTOperation.chanWidth && chanWidthSupp) { |
| 610 | pAddBssParams->ch_width = |
| 611 | pBeaconStruct->VHTOperation.chanWidth + 1; |
| 612 | pAddBssParams->ch_center_freq_seg0 = |
| 613 | pBeaconStruct->VHTOperation.chanCenterFreqSeg1; |
| 614 | pAddBssParams->ch_center_freq_seg1 = |
| 615 | pBeaconStruct->VHTOperation.chanCenterFreqSeg2; |
| 616 | } |
| 617 | pAddBssParams->staContext.vht_caps = |
| 618 | ((pBeaconStruct->VHTCaps.maxMPDULen << |
| 619 | SIR_MAC_VHT_CAP_MAX_MPDU_LEN) | |
| 620 | (pBeaconStruct->VHTCaps.supportedChannelWidthSet << |
| 621 | SIR_MAC_VHT_CAP_SUPP_CH_WIDTH_SET) | |
| 622 | (pBeaconStruct->VHTCaps.ldpcCodingCap << |
| 623 | SIR_MAC_VHT_CAP_LDPC_CODING_CAP) | |
| 624 | (pBeaconStruct->VHTCaps.shortGI80MHz << |
| 625 | SIR_MAC_VHT_CAP_SHORTGI_80MHZ) | |
| 626 | (pBeaconStruct->VHTCaps.shortGI160and80plus80MHz << |
| 627 | SIR_MAC_VHT_CAP_SHORTGI_160_80_80MHZ) | |
| 628 | (pBeaconStruct->VHTCaps.txSTBC << |
| 629 | SIR_MAC_VHT_CAP_TXSTBC) | |
| 630 | (pBeaconStruct->VHTCaps.rxSTBC << |
| 631 | SIR_MAC_VHT_CAP_RXSTBC) | |
| 632 | (pBeaconStruct->VHTCaps.suBeamFormerCap << |
| 633 | SIR_MAC_VHT_CAP_SU_BEAMFORMER_CAP) | |
| 634 | (pBeaconStruct->VHTCaps.suBeamformeeCap << |
| 635 | SIR_MAC_VHT_CAP_SU_BEAMFORMEE_CAP) | |
| 636 | (pBeaconStruct->VHTCaps.csnofBeamformerAntSup << |
| 637 | SIR_MAC_VHT_CAP_CSN_BEAMORMER_ANT_SUP) | |
| 638 | (pBeaconStruct->VHTCaps.numSoundingDim << |
| 639 | SIR_MAC_VHT_CAP_NUM_SOUNDING_DIM) | |
| 640 | (pBeaconStruct->VHTCaps.muBeamformerCap << |
| 641 | SIR_MAC_VHT_CAP_NUM_BEAM_FORMER_CAP) | |
| 642 | (pBeaconStruct->VHTCaps.muBeamformeeCap << |
| 643 | SIR_MAC_VHT_CAP_NUM_BEAM_FORMEE_CAP) | |
| 644 | (pBeaconStruct->VHTCaps.vhtTXOPPS << |
| 645 | SIR_MAC_VHT_CAP_TXOPPS) | |
| 646 | (pBeaconStruct->VHTCaps.htcVHTCap << |
| 647 | SIR_MAC_VHT_CAP_HTC_CAP) | |
| 648 | (pBeaconStruct->VHTCaps.maxAMPDULenExp << |
| 649 | SIR_MAC_VHT_CAP_MAX_AMDU_LEN_EXPO) | |
| 650 | (pBeaconStruct->VHTCaps.vhtLinkAdaptCap << |
| 651 | SIR_MAC_VHT_CAP_LINK_ADAPT_CAP) | |
| 652 | (pBeaconStruct->VHTCaps.rxAntPattern << |
| 653 | SIR_MAC_VHT_CAP_RX_ANTENNA_PATTERN) | |
| 654 | (pBeaconStruct->VHTCaps.txAntPattern << |
| 655 | SIR_MAC_VHT_CAP_TX_ANTENNA_PATTERN) | |
| 656 | (pBeaconStruct->VHTCaps.reserved1 << |
| 657 | SIR_MAC_VHT_CAP_RESERVED2)); |
| 658 | } else { |
| 659 | pAddBssParams->vhtCapable = 0; |
| 660 | } |
| 661 | #endif |
| 662 | |
| 663 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 664 | lim_log(pMac, LOG1, FL("SIR_HAL_ADD_BSS_REQ with channel = %d..."), |
| 665 | pAddBssParams->currentOperChannel); |
| 666 | #endif |
| 667 | |
| 668 | /* Populate the STA-related parameters here */ |
| 669 | /* Note that the STA here refers to the AP */ |
| 670 | { |
| 671 | pAddBssParams->staContext.staType = STA_ENTRY_OTHER; |
| 672 | |
| 673 | cdf_mem_copy(pAddBssParams->staContext.bssId, |
| 674 | bssDescription->bssId, sizeof(tSirMacAddr)); |
| 675 | pAddBssParams->staContext.listenInterval = |
| 676 | bssDescription->beaconInterval; |
| 677 | |
| 678 | pAddBssParams->staContext.assocId = 0; |
| 679 | pAddBssParams->staContext.uAPSD = 0; |
| 680 | pAddBssParams->staContext.maxSPLen = 0; |
| 681 | pAddBssParams->staContext.shortPreambleSupported = |
| 682 | (uint8_t) pBeaconStruct->capabilityInfo.shortPreamble; |
| 683 | pAddBssParams->staContext.updateSta = updateEntry; |
| 684 | pAddBssParams->staContext.encryptType = |
| 685 | pftSessionEntry->encryptType; |
| 686 | #ifdef WLAN_FEATURE_11W |
| 687 | pAddBssParams->staContext.rmfEnabled = |
| 688 | pftSessionEntry->limRmfEnabled; |
| 689 | #endif |
| 690 | |
| 691 | if (IS_DOT11_MODE_HT(pftSessionEntry->dot11mode) && |
| 692 | (pBeaconStruct->HTCaps.present)) { |
| 693 | pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| 694 | pAddBssParams->staContext.htCapable = 1; |
| 695 | pAddBssParams->staContext.greenFieldCapable = |
| 696 | (uint8_t) pBeaconStruct->HTCaps.greenField; |
| 697 | pAddBssParams->staContext.lsigTxopProtection = |
| 698 | (uint8_t) pBeaconStruct->HTCaps.lsigTXOPProtection; |
| 699 | if ((pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
| 700 | (chanWidthSupp)) { |
| 701 | pAddBssParams->staContext.ch_width = (uint8_t) |
| 702 | pBeaconStruct->HTInfo.recommendedTxWidthSet; |
| 703 | } else { |
| 704 | pAddBssParams->staContext.ch_width = |
| 705 | CH_WIDTH_20MHZ; |
| 706 | } |
| 707 | if (pftSessionEntry->vhtCapability && |
| 708 | IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps)) { |
| 709 | pAddBssParams->staContext.vhtCapable = 1; |
| 710 | if ((pBeaconStruct->VHTCaps.suBeamFormerCap || |
| 711 | pBeaconStruct->VHTCaps.muBeamformerCap) && |
| 712 | pftSessionEntry->txBFIniFeatureEnabled) |
| 713 | sta_ctx->vhtTxBFCapable |
| 714 | = 1; |
| 715 | if (pBeaconStruct->VHTCaps.suBeamformeeCap && |
| 716 | pftSessionEntry->enable_su_tx_bformer) |
| 717 | sta_ctx->enable_su_tx_bformer = 1; |
| 718 | } |
| 719 | if ((pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
| 720 | (chanWidthSupp)) { |
| 721 | sta_ctx->ch_width = (uint8_t) |
| 722 | pBeaconStruct->HTInfo.recommendedTxWidthSet; |
| 723 | if (pAddBssParams->staContext.vhtCapable && |
| 724 | pBeaconStruct->VHTOperation.chanWidth) |
| 725 | sta_ctx->ch_width = |
| 726 | pBeaconStruct->VHTOperation.chanWidth |
| 727 | + 1; |
| 728 | } else { |
| 729 | pAddBssParams->staContext.ch_width = |
| 730 | CH_WIDTH_20MHZ; |
| 731 | } |
| 732 | pAddBssParams->staContext.mimoPS = |
| 733 | (tSirMacHTMIMOPowerSaveState) pBeaconStruct->HTCaps. |
| 734 | mimoPowerSave; |
| 735 | pAddBssParams->staContext.maxAmsduSize = |
| 736 | (uint8_t) pBeaconStruct->HTCaps.maximalAMSDUsize; |
| 737 | pAddBssParams->staContext.maxAmpduDensity = |
| 738 | pBeaconStruct->HTCaps.mpduDensity; |
| 739 | pAddBssParams->staContext.fDsssCckMode40Mhz = |
| 740 | (uint8_t) pBeaconStruct->HTCaps.dsssCckMode40MHz; |
| 741 | pAddBssParams->staContext.fShortGI20Mhz = |
| 742 | (uint8_t) pBeaconStruct->HTCaps.shortGI20MHz; |
| 743 | pAddBssParams->staContext.fShortGI40Mhz = |
| 744 | (uint8_t) pBeaconStruct->HTCaps.shortGI40MHz; |
| 745 | pAddBssParams->staContext.maxAmpduSize = |
| 746 | pBeaconStruct->HTCaps.maxRxAMPDUFactor; |
| 747 | |
| 748 | if (pBeaconStruct->HTInfo.present) |
| 749 | pAddBssParams->staContext.rifsMode = |
| 750 | pBeaconStruct->HTInfo.rifsMode; |
| 751 | } |
| 752 | |
| 753 | if ((pftSessionEntry->limWmeEnabled |
| 754 | && pBeaconStruct->wmeEdcaPresent) |
| 755 | || (pftSessionEntry->limQosEnabled |
| 756 | && pBeaconStruct->edcaPresent)) |
| 757 | pAddBssParams->staContext.wmmEnabled = 1; |
| 758 | else |
| 759 | pAddBssParams->staContext.wmmEnabled = 0; |
| 760 | |
| 761 | pAddBssParams->staContext.wpa_rsn = pBeaconStruct->rsnPresent; |
| 762 | /* For OSEN Connection AP does not advertise RSN or WPA IE |
| 763 | * so from the IEs we get from supplicant we get this info |
| 764 | * so for FW to transmit EAPOL message 4 we shall set |
| 765 | * wpa_rsn |
| 766 | */ |
| 767 | pAddBssParams->staContext.wpa_rsn |= |
| 768 | (pBeaconStruct->wpaPresent << 1); |
| 769 | if ((!pAddBssParams->staContext.wpa_rsn) |
| 770 | && (pftSessionEntry->isOSENConnection)) |
| 771 | pAddBssParams->staContext.wpa_rsn = 1; |
| 772 | /* Update the rates */ |
| 773 | #ifdef WLAN_FEATURE_11AC |
| 774 | lim_populate_peer_rate_set(pMac, |
| 775 | &pAddBssParams->staContext. |
| 776 | supportedRates, |
| 777 | pBeaconStruct->HTCaps.supportedMCSSet, |
| 778 | false, pftSessionEntry, |
| 779 | &pBeaconStruct->VHTCaps); |
| 780 | #else |
| 781 | lim_populate_peer_rate_set(pMac, |
| 782 | &pAddBssParams->staContext. |
| 783 | supportedRates, |
| 784 | beaconStruct.HTCaps.supportedMCSSet, |
| 785 | false, pftSessionEntry); |
| 786 | #endif |
| 787 | if (pftSessionEntry->htCapability) { |
| 788 | pAddBssParams->staContext.supportedRates.opRateMode = |
| 789 | eSTA_11n; |
| 790 | if (pftSessionEntry->vhtCapability) |
| 791 | pAddBssParams->staContext.supportedRates. |
| 792 | opRateMode = eSTA_11ac; |
| 793 | } else { |
| 794 | if (pftSessionEntry->limRFBand == SIR_BAND_5_GHZ) { |
| 795 | pAddBssParams->staContext.supportedRates. |
| 796 | opRateMode = eSTA_11a; |
| 797 | } else { |
| 798 | pAddBssParams->staContext.supportedRates. |
| 799 | opRateMode = eSTA_11bg; |
| 800 | } |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | #if defined WLAN_FEATURE_VOWIFI |
| 805 | pAddBssParams->maxTxPower = pftSessionEntry->maxTxPower; |
| 806 | #endif |
| 807 | |
| 808 | #ifdef WLAN_FEATURE_11W |
| 809 | if (pftSessionEntry->limRmfEnabled) { |
| 810 | pAddBssParams->rmfEnabled = 1; |
| 811 | pAddBssParams->staContext.rmfEnabled = 1; |
| 812 | } |
| 813 | #endif |
| 814 | |
| 815 | pAddBssParams->status = CDF_STATUS_SUCCESS; |
| 816 | pAddBssParams->respReqd = true; |
| 817 | |
| 818 | pAddBssParams->staContext.sessionId = pftSessionEntry->peSessionId; |
| 819 | pAddBssParams->staContext.smesessionId = pftSessionEntry->smeSessionId; |
| 820 | pAddBssParams->sessionId = pftSessionEntry->peSessionId; |
| 821 | |
| 822 | /* Set a new state for MLME */ |
| 823 | |
| 824 | pftSessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE; |
| 825 | MTRACE(mac_trace |
| 826 | (pMac, TRACE_CODE_MLM_STATE, pftSessionEntry->peSessionId, |
| 827 | eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE)); |
| 828 | pAddBssParams->halPersona = (uint8_t) pftSessionEntry->pePersona; |
| 829 | |
| 830 | pftSessionEntry->ftPEContext.pAddBssReq = pAddBssParams; |
| 831 | |
| 832 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 833 | lim_log(pMac, LOG1, FL("Saving SIR_HAL_ADD_BSS_REQ for pre-auth ap...")); |
| 834 | #endif |
| 835 | |
| 836 | cdf_mem_free(pBeaconStruct); |
| 837 | return 0; |
| 838 | } |
| 839 | |
| 840 | /*------------------------------------------------------------------ |
| 841 | * |
| 842 | * Setup the new session for the pre-auth AP. |
| 843 | * Return the newly created session entry. |
| 844 | * |
| 845 | *------------------------------------------------------------------*/ |
| 846 | void lim_fill_ft_session(tpAniSirGlobal pMac, |
| 847 | tpSirBssDescription pbssDescription, |
| 848 | tpPESession pftSessionEntry, tpPESession psessionEntry) |
| 849 | { |
| 850 | uint8_t currentBssUapsd; |
| 851 | tPowerdBm localPowerConstraint; |
| 852 | tPowerdBm regMax; |
| 853 | tSchBeaconStruct *pBeaconStruct; |
| 854 | uint32_t selfDot11Mode; |
| 855 | ePhyChanBondState cbEnabledMode; |
| 856 | |
| 857 | pBeaconStruct = cdf_mem_malloc(sizeof(tSchBeaconStruct)); |
| 858 | if (NULL == pBeaconStruct) { |
| 859 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 860 | lim_log(pMac, LOGE, |
| 861 | FL |
| 862 | ("Unable to allocate memory for creating lim_fill_ft_session")); |
| 863 | #endif |
| 864 | return; |
| 865 | } |
| 866 | |
| 867 | /* Retrieve the session that has already been created and update the entry */ |
| 868 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR) |
| 869 | lim_print_mac_addr(pMac, pbssDescription->bssId, LOG1); |
| 870 | #endif |
| 871 | pftSessionEntry->limWmeEnabled = psessionEntry->limWmeEnabled; |
| 872 | pftSessionEntry->limQosEnabled = psessionEntry->limQosEnabled; |
| 873 | pftSessionEntry->limWsmEnabled = psessionEntry->limWsmEnabled; |
| 874 | pftSessionEntry->lim11hEnable = psessionEntry->lim11hEnable; |
| 875 | pftSessionEntry->isOSENConnection = psessionEntry->isOSENConnection; |
| 876 | |
| 877 | /* Fields to be filled later */ |
| 878 | pftSessionEntry->pLimJoinReq = NULL; |
| 879 | pftSessionEntry->smeSessionId = psessionEntry->smeSessionId; |
| 880 | pftSessionEntry->transactionId = 0; |
| 881 | |
| 882 | lim_extract_ap_capabilities(pMac, (uint8_t *) pbssDescription->ieFields, |
| 883 | lim_get_ielen_from_bss_description(pbssDescription), |
| 884 | pBeaconStruct); |
| 885 | |
| 886 | pftSessionEntry->rateSet.numRates = |
| 887 | pBeaconStruct->supportedRates.numRates; |
| 888 | cdf_mem_copy(pftSessionEntry->rateSet.rate, |
| 889 | pBeaconStruct->supportedRates.rate, |
| 890 | pBeaconStruct->supportedRates.numRates); |
| 891 | |
| 892 | pftSessionEntry->extRateSet.numRates = |
| 893 | pBeaconStruct->extendedRates.numRates; |
| 894 | cdf_mem_copy(pftSessionEntry->extRateSet.rate, |
| 895 | pBeaconStruct->extendedRates.rate, |
| 896 | pftSessionEntry->extRateSet.numRates); |
| 897 | |
| 898 | pftSessionEntry->ssId.length = pBeaconStruct->ssId.length; |
| 899 | cdf_mem_copy(pftSessionEntry->ssId.ssId, pBeaconStruct->ssId.ssId, |
| 900 | pftSessionEntry->ssId.length); |
| 901 | |
| 902 | wlan_cfg_get_int(pMac, WNI_CFG_DOT11_MODE, &selfDot11Mode); |
| 903 | lim_log(pMac, LOG1, FL("selfDot11Mode %d"), selfDot11Mode); |
| 904 | pftSessionEntry->dot11mode = selfDot11Mode; |
| 905 | pftSessionEntry->vhtCapability = |
| 906 | (IS_DOT11_MODE_VHT(pftSessionEntry->dot11mode) |
| 907 | && IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps)); |
| 908 | pftSessionEntry->htCapability = |
| 909 | (IS_DOT11_MODE_HT(pftSessionEntry->dot11mode) |
| 910 | && pBeaconStruct->HTCaps.present); |
| 911 | |
| 912 | /* Copy The channel Id to the session Table */ |
| 913 | pftSessionEntry->limReassocChannelId = pbssDescription->channelId; |
| 914 | pftSessionEntry->currentOperChannel = pbssDescription->channelId; |
| 915 | |
| 916 | pftSessionEntry->limRFBand = lim_get_rf_band( |
| 917 | pftSessionEntry->currentOperChannel); |
| 918 | |
| 919 | if (pftSessionEntry->limRFBand == SIR_BAND_2_4_GHZ) { |
| 920 | cbEnabledMode = pMac->roam.configParam.channelBondingMode24GHz; |
| 921 | } else { |
| 922 | cbEnabledMode = pMac->roam.configParam.channelBondingMode5GHz; |
| 923 | } |
| 924 | pftSessionEntry->htSupportedChannelWidthSet = |
| 925 | (pBeaconStruct->HTInfo.present) ? |
| 926 | (cbEnabledMode && pBeaconStruct->HTInfo.recommendedTxWidthSet) : 0; |
| 927 | pftSessionEntry->htRecommendedTxWidthSet = |
| 928 | pftSessionEntry->htSupportedChannelWidthSet; |
| 929 | |
| 930 | |
| 931 | #ifdef WLAN_FEATURE_11AC |
| 932 | if (IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps) && |
| 933 | pBeaconStruct->VHTOperation.present && |
| 934 | pftSessionEntry->vhtCapability) { |
| 935 | pftSessionEntry->vhtCapabilityPresentInBeacon = 1; |
| 936 | } else { |
| 937 | pftSessionEntry->vhtCapabilityPresentInBeacon = 0; |
| 938 | } |
| 939 | #endif |
| 940 | if (pftSessionEntry->htRecommendedTxWidthSet) { |
| 941 | pftSessionEntry->ch_width = CH_WIDTH_40MHZ; |
| 942 | if (pftSessionEntry->vhtCapabilityPresentInBeacon && |
| 943 | pBeaconStruct->VHTOperation.chanWidth) { |
| 944 | pftSessionEntry->ch_width = |
| 945 | pBeaconStruct->VHTOperation.chanWidth + 1; |
| 946 | pftSessionEntry->ch_center_freq_seg0 = |
| 947 | pBeaconStruct->VHTOperation.chanCenterFreqSeg1; |
| 948 | pftSessionEntry->ch_center_freq_seg1 = |
| 949 | pBeaconStruct->VHTOperation.chanCenterFreqSeg2; |
| 950 | } else { |
| 951 | if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| 952 | PHY_DOUBLE_CHANNEL_LOW_PRIMARY) |
| 953 | pftSessionEntry->ch_center_freq_seg0 = |
| 954 | pbssDescription->channelId + 2; |
| 955 | else if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| 956 | PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) |
| 957 | pftSessionEntry->ch_center_freq_seg0 = |
| 958 | pbssDescription->channelId - 2; |
| 959 | else |
| 960 | lim_log(pMac, LOGE, FL("Invalid sec ch offset")); |
| 961 | } |
| 962 | } else { |
| 963 | pftSessionEntry->ch_width = CH_WIDTH_20MHZ; |
| 964 | pftSessionEntry->ch_center_freq_seg0 = 0; |
| 965 | pftSessionEntry->ch_center_freq_seg1 = 0; |
| 966 | } |
| 967 | |
| 968 | sir_copy_mac_addr(pftSessionEntry->selfMacAddr, |
| 969 | psessionEntry->selfMacAddr); |
| 970 | sir_copy_mac_addr(pftSessionEntry->limReAssocbssId, |
| 971 | pbssDescription->bssId); |
| 972 | sir_copy_mac_addr(pftSessionEntry->prev_ap_bssid, psessionEntry->bssId); |
| 973 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR) |
| 974 | lim_print_mac_addr(pMac, pftSessionEntry->limReAssocbssId, LOG1); |
| 975 | #endif |
| 976 | |
| 977 | /* Store beaconInterval */ |
| 978 | pftSessionEntry->beaconParams.beaconInterval = |
| 979 | pbssDescription->beaconInterval; |
| 980 | pftSessionEntry->bssType = psessionEntry->bssType; |
| 981 | |
| 982 | pftSessionEntry->statypeForBss = STA_ENTRY_PEER; |
| 983 | pftSessionEntry->nwType = pbssDescription->nwType; |
| 984 | |
| 985 | |
| 986 | if (pftSessionEntry->bssType == eSIR_INFRASTRUCTURE_MODE) { |
| 987 | pftSessionEntry->limSystemRole = eLIM_STA_ROLE; |
| 988 | } else if (pftSessionEntry->bssType == eSIR_BTAMP_AP_MODE) { |
| 989 | pftSessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE; |
| 990 | } else { |
| 991 | /* Throw an error and return and make sure to delete the session. */ |
| 992 | lim_log(pMac, LOGE, FL("Invalid bss type")); |
| 993 | } |
| 994 | |
| 995 | pftSessionEntry->limCurrentBssCaps = pbssDescription->capabilityInfo; |
| 996 | pftSessionEntry->limReassocBssCaps = pbssDescription->capabilityInfo; |
| 997 | if (pMac->roam.configParam.shortSlotTime && |
| 998 | SIR_MAC_GET_SHORT_SLOT_TIME(pftSessionEntry->limReassocBssCaps)) { |
| 999 | pftSessionEntry->shortSlotTimeSupported = true; |
| 1000 | } |
| 1001 | |
| 1002 | regMax = cfg_get_regulatory_max_transmit_power(pMac, |
| 1003 | pftSessionEntry-> |
| 1004 | currentOperChannel); |
| 1005 | localPowerConstraint = regMax; |
| 1006 | lim_extract_ap_capability(pMac, (uint8_t *) pbssDescription->ieFields, |
| 1007 | lim_get_ielen_from_bss_description(pbssDescription), |
| 1008 | &pftSessionEntry->limCurrentBssQosCaps, |
| 1009 | &pftSessionEntry->limCurrentBssPropCap, ¤tBssUapsd, |
| 1010 | &localPowerConstraint, pftSessionEntry); |
| 1011 | |
| 1012 | pftSessionEntry->limReassocBssQosCaps = |
| 1013 | pftSessionEntry->limCurrentBssQosCaps; |
| 1014 | pftSessionEntry->limReassocBssPropCap = |
| 1015 | pftSessionEntry->limCurrentBssPropCap; |
| 1016 | |
| 1017 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 1018 | pftSessionEntry->is11Rconnection = psessionEntry->is11Rconnection; |
| 1019 | #endif |
| 1020 | #ifdef FEATURE_WLAN_ESE |
| 1021 | pftSessionEntry->isESEconnection = psessionEntry->isESEconnection; |
| 1022 | pftSessionEntry->is_ese_version_ie_present = |
| 1023 | pBeaconStruct->is_ese_ver_ie_present; |
| 1024 | #endif |
| 1025 | #if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_ESE || defined(FEATURE_WLAN_LFR) |
| 1026 | pftSessionEntry->isFastTransitionEnabled = |
| 1027 | psessionEntry->isFastTransitionEnabled; |
| 1028 | #endif |
| 1029 | |
| 1030 | #ifdef FEATURE_WLAN_LFR |
| 1031 | pftSessionEntry->isFastRoamIniFeatureEnabled = |
| 1032 | psessionEntry->isFastRoamIniFeatureEnabled; |
| 1033 | #endif |
| 1034 | |
| 1035 | #ifdef FEATURE_WLAN_ESE |
| 1036 | pftSessionEntry->maxTxPower = |
| 1037 | lim_get_max_tx_power(regMax, localPowerConstraint, |
| 1038 | pMac->roam.configParam.nTxPowerCap); |
| 1039 | #else |
| 1040 | pftSessionEntry->maxTxPower = CDF_MIN(regMax, (localPowerConstraint)); |
| 1041 | #endif |
| 1042 | |
| 1043 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1044 | lim_log(pMac, LOG1, |
| 1045 | FL |
| 1046 | ("Reg max = %d, local power = %d, ini tx power = %d, max tx = %d"), |
| 1047 | regMax, localPowerConstraint, pMac->roam.configParam.nTxPowerCap, |
| 1048 | pftSessionEntry->maxTxPower); |
| 1049 | #endif |
| 1050 | |
| 1051 | pftSessionEntry->limPrevSmeState = pftSessionEntry->limSmeState; |
| 1052 | pftSessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE; |
| 1053 | MTRACE(mac_trace |
| 1054 | (pMac, TRACE_CODE_SME_STATE, pftSessionEntry->peSessionId, |
| 1055 | pftSessionEntry->limSmeState)); |
| 1056 | |
| 1057 | pftSessionEntry->encryptType = psessionEntry->encryptType; |
| 1058 | #ifdef WLAN_FEATURE_11W |
| 1059 | pftSessionEntry->limRmfEnabled = psessionEntry->limRmfEnabled; |
| 1060 | #endif |
| 1061 | |
| 1062 | cdf_mem_free(pBeaconStruct); |
| 1063 | } |
| 1064 | |
| 1065 | /*------------------------------------------------------------------ |
| 1066 | * |
| 1067 | * Setup the session and the add bss req for the pre-auth AP. |
| 1068 | * |
| 1069 | *------------------------------------------------------------------*/ |
| 1070 | tSirRetStatus lim_ft_setup_auth_session(tpAniSirGlobal pMac, |
| 1071 | tpPESession psessionEntry) |
| 1072 | { |
| 1073 | tpPESession pftSessionEntry = NULL; |
| 1074 | uint8_t sessionId = 0; |
| 1075 | |
| 1076 | pftSessionEntry = |
| 1077 | pe_find_session_by_bssid(pMac, psessionEntry->limReAssocbssId, |
| 1078 | &sessionId); |
| 1079 | if (pftSessionEntry == NULL) { |
| 1080 | PELOGE(lim_log(pMac, LOGE, |
| 1081 | FL |
| 1082 | ("Unable to find session for the following bssid")); |
| 1083 | ) |
| 1084 | lim_print_mac_addr(pMac, psessionEntry->limReAssocbssId, LOGE); |
| 1085 | return eSIR_FAILURE; |
| 1086 | } |
| 1087 | |
| 1088 | /* Nothing to be done if the session is not in STA mode */ |
| 1089 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1090 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1091 | PELOGE(lim_log |
| 1092 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1093 | ) |
| 1094 | #endif |
| 1095 | return eSIR_FAILURE; |
| 1096 | } |
| 1097 | |
| 1098 | if (psessionEntry->ftPEContext.pFTPreAuthReq && |
| 1099 | psessionEntry->ftPEContext.pFTPreAuthReq->pbssDescription) { |
| 1100 | lim_fill_ft_session(pMac, |
| 1101 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 1102 | pbssDescription, pftSessionEntry, |
| 1103 | psessionEntry); |
| 1104 | |
| 1105 | lim_ft_prepare_add_bss_req(pMac, false, pftSessionEntry, |
| 1106 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 1107 | pbssDescription); |
| 1108 | } |
| 1109 | |
| 1110 | return eSIR_SUCCESS; |
| 1111 | } |
| 1112 | |
| 1113 | /*------------------------------------------------------------------ |
| 1114 | * Resume Link Call Back |
| 1115 | *------------------------------------------------------------------*/ |
| 1116 | void lim_ft_process_pre_auth_result(tpAniSirGlobal pMac, CDF_STATUS status, |
| 1117 | uint32_t *data) |
| 1118 | { |
| 1119 | tpPESession psessionEntry = (tpPESession) data; |
| 1120 | |
| 1121 | if (NULL == psessionEntry || |
| 1122 | NULL == psessionEntry->ftPEContext.pFTPreAuthReq) |
| 1123 | return; |
| 1124 | |
| 1125 | /* Nothing to be done if the session is not in STA mode */ |
| 1126 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1127 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1128 | PELOGE(lim_log |
| 1129 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1130 | ) |
| 1131 | #endif |
| 1132 | return; |
| 1133 | } |
| 1134 | |
| 1135 | if (psessionEntry->ftPEContext.ftPreAuthStatus == eSIR_SUCCESS) { |
| 1136 | psessionEntry->ftPEContext.ftPreAuthStatus = |
| 1137 | lim_ft_setup_auth_session(pMac, psessionEntry); |
| 1138 | } |
| 1139 | /* Post the FT Pre Auth Response to SME */ |
| 1140 | lim_post_ft_pre_auth_rsp(pMac, psessionEntry->ftPEContext.ftPreAuthStatus, |
| 1141 | psessionEntry->ftPEContext.saved_auth_rsp, |
| 1142 | psessionEntry->ftPEContext.saved_auth_rsp_length, |
| 1143 | psessionEntry); |
| 1144 | } |
| 1145 | |
| 1146 | /*------------------------------------------------------------------ |
| 1147 | * Resume Link Call Back |
| 1148 | *------------------------------------------------------------------*/ |
| 1149 | void lim_perform_post_ft_pre_auth_and_channel_change(tpAniSirGlobal pMac, |
| 1150 | CDF_STATUS status, |
| 1151 | uint32_t *data, |
| 1152 | tpPESession psessionEntry) |
| 1153 | { |
| 1154 | /* Set the resume channel to Any valid channel (invalid) |
| 1155 | * This will instruct HAL to set it to any previous valid channel. |
| 1156 | */ |
| 1157 | pe_set_resume_channel(pMac, 0, 0); |
| 1158 | lim_ft_process_pre_auth_result(pMac, CDF_STATUS_SUCCESS, |
| 1159 | (uint32_t *) psessionEntry); |
| 1160 | } |
| 1161 | |
| 1162 | /* |
| 1163 | * lim_post_ft_pre_auth_rsp() - post ft pre auth response to SME. |
| 1164 | * |
| 1165 | * @mac_ctx: global mac ctx |
| 1166 | * @status: status code to post in auth rsp |
| 1167 | * @auth_rsp: pointer to auth rsp FT ie |
| 1168 | * @auth_rsp_length: len of the IE field |
| 1169 | * @session: pe session |
| 1170 | * |
| 1171 | * post pre auth response to SME. |
| 1172 | * |
| 1173 | * Return: void |
| 1174 | */ |
| 1175 | void lim_post_ft_pre_auth_rsp(tpAniSirGlobal mac_ctx, |
| 1176 | tSirRetStatus status, |
| 1177 | uint8_t *auth_rsp, |
| 1178 | uint16_t auth_rsp_length, |
| 1179 | tpPESession session) |
| 1180 | { |
| 1181 | tpSirFTPreAuthRsp ft_pre_auth_rsp; |
| 1182 | tSirMsgQ mmh_msg; |
| 1183 | uint16_t rsp_len = sizeof(tSirFTPreAuthRsp); |
| 1184 | |
| 1185 | ft_pre_auth_rsp = (tpSirFTPreAuthRsp) cdf_mem_malloc(rsp_len); |
| 1186 | if (NULL == ft_pre_auth_rsp) { |
| 1187 | lim_log(mac_ctx, LOGE, "Failed to allocate memory"); |
| 1188 | CDF_ASSERT(ft_pre_auth_rsp != NULL); |
| 1189 | return; |
| 1190 | } |
| 1191 | cdf_mem_zero(ft_pre_auth_rsp, rsp_len); |
| 1192 | |
| 1193 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1194 | lim_log(mac_ctx, LOG1, FL("Auth Rsp = %p"), ft_pre_auth_rsp); |
| 1195 | #endif |
| 1196 | if (session) { |
| 1197 | /* Nothing to be done if the session is not in STA mode */ |
| 1198 | if (!LIM_IS_STA_ROLE(session)) { |
| 1199 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1200 | lim_log(mac_ctx, LOGE, |
| 1201 | FL("session is not in STA mode")); |
| 1202 | #endif |
| 1203 | cdf_mem_free(ft_pre_auth_rsp); |
| 1204 | return; |
| 1205 | } |
| 1206 | ft_pre_auth_rsp->smeSessionId = session->smeSessionId; |
| 1207 | /* The bssid of the AP we are sending Auth1 to. */ |
| 1208 | if (session->ftPEContext.pFTPreAuthReq) |
| 1209 | sir_copy_mac_addr(ft_pre_auth_rsp->preAuthbssId, |
| 1210 | session->ftPEContext.pFTPreAuthReq->preAuthbssId); |
| 1211 | } |
| 1212 | |
| 1213 | ft_pre_auth_rsp->messageType = eWNI_SME_FT_PRE_AUTH_RSP; |
| 1214 | ft_pre_auth_rsp->length = (uint16_t) rsp_len; |
| 1215 | ft_pre_auth_rsp->status = status; |
| 1216 | |
| 1217 | /* Attach the auth response now back to SME */ |
| 1218 | ft_pre_auth_rsp->ft_ies_length = 0; |
| 1219 | if ((auth_rsp != NULL) && (auth_rsp_length < MAX_FTIE_SIZE)) { |
| 1220 | /* Only 11r assoc has FT IEs */ |
| 1221 | cdf_mem_copy(ft_pre_auth_rsp->ft_ies, |
| 1222 | auth_rsp, auth_rsp_length); |
| 1223 | ft_pre_auth_rsp->ft_ies_length = auth_rsp_length; |
| 1224 | } |
| 1225 | |
| 1226 | if (status != eSIR_SUCCESS) { |
| 1227 | /* |
| 1228 | * Ensure that on Pre-Auth failure the cached Pre-Auth Req and |
| 1229 | * other allocated memory is freed up before returning. |
| 1230 | */ |
| 1231 | lim_log(mac_ctx, LOG1, "Pre-Auth Failed, Cleanup!"); |
| 1232 | lim_ft_cleanup(mac_ctx, session); |
| 1233 | } |
| 1234 | |
| 1235 | mmh_msg.type = ft_pre_auth_rsp->messageType; |
| 1236 | mmh_msg.bodyptr = ft_pre_auth_rsp; |
| 1237 | mmh_msg.bodyval = 0; |
| 1238 | |
| 1239 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1240 | lim_log(mac_ctx, LOG1, FL("Posted Auth Rsp to SME with status of 0x%x"), |
| 1241 | status); |
| 1242 | #endif |
| 1243 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 1244 | if (status == eSIR_SUCCESS) |
| 1245 | lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_PREAUTH_DONE, |
| 1246 | session, status, 0); |
| 1247 | #endif |
| 1248 | lim_sys_process_mmh_msg_api(mac_ctx, &mmh_msg, ePROT); |
| 1249 | } |
| 1250 | |
| 1251 | /*------------------------------------------------------------------ |
| 1252 | * |
| 1253 | * Send the FT Pre Auth Response to SME whenever we have a status |
| 1254 | * ready to be sent to SME |
| 1255 | * |
| 1256 | * SME will be the one to send it up to the supplicant to receive |
| 1257 | * FTIEs which will be required for Reassoc Req. |
| 1258 | * |
| 1259 | *------------------------------------------------------------------*/ |
| 1260 | void lim_handle_ft_pre_auth_rsp(tpAniSirGlobal pMac, tSirRetStatus status, |
| 1261 | uint8_t *auth_rsp, uint16_t auth_rsp_length, |
| 1262 | tpPESession psessionEntry) |
| 1263 | { |
| 1264 | tpPESession pftSessionEntry = NULL; |
| 1265 | uint8_t sessionId = 0; |
| 1266 | tpSirBssDescription pbssDescription = NULL; |
| 1267 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 1268 | lim_diag_event_report(pMac, WLAN_PE_DIAG_PRE_AUTH_RSP_EVENT, |
| 1269 | psessionEntry, (uint16_t) status, 0); |
| 1270 | #endif |
| 1271 | |
| 1272 | /* Nothing to be done if the session is not in STA mode */ |
| 1273 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1274 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1275 | PELOGE(lim_log |
| 1276 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1277 | ) |
| 1278 | #endif |
| 1279 | return; |
| 1280 | } |
| 1281 | |
| 1282 | /* Save the status of pre-auth */ |
| 1283 | psessionEntry->ftPEContext.ftPreAuthStatus = status; |
| 1284 | |
| 1285 | /* Save the auth rsp, so we can send it to |
| 1286 | * SME once we resume link |
| 1287 | */ |
| 1288 | psessionEntry->ftPEContext.saved_auth_rsp_length = 0; |
| 1289 | if ((auth_rsp != NULL) && (auth_rsp_length < MAX_FTIE_SIZE)) { |
| 1290 | cdf_mem_copy(psessionEntry->ftPEContext.saved_auth_rsp, |
| 1291 | auth_rsp, auth_rsp_length); |
| 1292 | psessionEntry->ftPEContext.saved_auth_rsp_length = |
| 1293 | auth_rsp_length; |
| 1294 | } |
| 1295 | |
| 1296 | if (!psessionEntry->ftPEContext.pFTPreAuthReq || |
| 1297 | !psessionEntry->ftPEContext.pFTPreAuthReq->pbssDescription) { |
| 1298 | lim_log(pMac, LOGE, |
| 1299 | FL("pFTPreAuthReq or pbssDescription is NULL")); |
| 1300 | return; |
| 1301 | } |
| 1302 | |
| 1303 | /* Create FT session for the re-association at this point */ |
| 1304 | if (psessionEntry->ftPEContext.ftPreAuthStatus == eSIR_SUCCESS) { |
| 1305 | pbssDescription = |
| 1306 | psessionEntry->ftPEContext.pFTPreAuthReq->pbssDescription; |
| 1307 | lim_print_mac_addr(pMac, pbssDescription->bssId, LOG1); |
| 1308 | if ((pftSessionEntry = |
| 1309 | pe_create_session(pMac, pbssDescription->bssId, |
| 1310 | &sessionId, pMac->lim.maxStation, |
| 1311 | psessionEntry->bssType)) == NULL) { |
| 1312 | lim_log(pMac, LOGE, FL( |
| 1313 | "Session not created for pre-auth 11R AP")); |
| 1314 | status = eSIR_FAILURE; |
| 1315 | psessionEntry->ftPEContext.ftPreAuthStatus = status; |
| 1316 | goto send_rsp; |
| 1317 | } |
| 1318 | pftSessionEntry->peSessionId = sessionId; |
| 1319 | pftSessionEntry->smeSessionId = psessionEntry->smeSessionId; |
| 1320 | sir_copy_mac_addr(pftSessionEntry->selfMacAddr, |
| 1321 | psessionEntry->selfMacAddr); |
| 1322 | sir_copy_mac_addr(pftSessionEntry->limReAssocbssId, |
| 1323 | pbssDescription->bssId); |
| 1324 | pftSessionEntry->bssType = psessionEntry->bssType; |
| 1325 | |
| 1326 | if (pftSessionEntry->bssType == eSIR_INFRASTRUCTURE_MODE) { |
| 1327 | pftSessionEntry->limSystemRole = eLIM_STA_ROLE; |
| 1328 | } else if (pftSessionEntry->bssType == eSIR_BTAMP_AP_MODE) { |
| 1329 | pftSessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE; |
| 1330 | } else { |
| 1331 | lim_log(pMac, LOGE, FL("Invalid bss type")); |
| 1332 | } |
| 1333 | pftSessionEntry->limPrevSmeState = pftSessionEntry->limSmeState; |
| 1334 | cdf_mem_copy(&(pftSessionEntry->htConfig), |
| 1335 | &(psessionEntry->htConfig), |
| 1336 | sizeof(psessionEntry->htConfig)); |
| 1337 | pftSessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE; |
| 1338 | |
| 1339 | PELOGE(lim_log |
| 1340 | (pMac, LOG1, "%s:created session (%p) with id = %d", |
| 1341 | __func__, pftSessionEntry, |
| 1342 | pftSessionEntry->peSessionId); |
| 1343 | ) |
| 1344 | |
| 1345 | /* Update the ReAssoc BSSID of the current session */ |
| 1346 | sir_copy_mac_addr(psessionEntry->limReAssocbssId, |
| 1347 | pbssDescription->bssId); |
| 1348 | lim_print_mac_addr(pMac, psessionEntry->limReAssocbssId, LOG1); |
| 1349 | } |
| 1350 | send_rsp: |
| 1351 | if (psessionEntry->currentOperChannel != |
| 1352 | psessionEntry->ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
| 1353 | /* Need to move to the original AP channel */ |
| 1354 | lim_change_channel_with_callback(pMac, |
| 1355 | psessionEntry->currentOperChannel, |
| 1356 | lim_perform_post_ft_pre_auth_and_channel_change, |
| 1357 | NULL, psessionEntry); |
| 1358 | } else { |
| 1359 | #ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1360 | PELOGE(lim_log(pMac, LOG1, |
| 1361 | "Pre auth on same channel as connected AP channel %d", |
| 1362 | psessionEntry->ftPEContext.pFTPreAuthReq-> |
| 1363 | preAuthchannelNum); |
| 1364 | ) |
| 1365 | #endif |
| 1366 | lim_ft_process_pre_auth_result(pMac, status, |
| 1367 | (uint32_t *) psessionEntry); |
| 1368 | } |
| 1369 | } |
| 1370 | |
| 1371 | /*------------------------------------------------------------------ |
| 1372 | * |
| 1373 | * This function handles the 11R Reassoc Req from SME |
| 1374 | * |
| 1375 | *------------------------------------------------------------------*/ |
| 1376 | void lim_process_mlm_ft_reassoc_req(tpAniSirGlobal pMac, uint32_t *pMsgBuf, |
| 1377 | tpPESession psessionEntry) |
| 1378 | { |
| 1379 | uint8_t smeSessionId = 0; |
| 1380 | uint16_t transactionId = 0; |
| 1381 | uint8_t chanNum = 0; |
| 1382 | tLimMlmReassocReq *pMlmReassocReq; |
| 1383 | uint16_t caps; |
| 1384 | uint32_t val; |
| 1385 | tSirMsgQ msgQ; |
| 1386 | tSirRetStatus retCode; |
| 1387 | uint32_t teleBcnEn = 0; |
| 1388 | |
| 1389 | chanNum = psessionEntry->currentOperChannel; |
| 1390 | lim_get_session_info(pMac, (uint8_t *) pMsgBuf, &smeSessionId, |
| 1391 | &transactionId); |
| 1392 | psessionEntry->smeSessionId = smeSessionId; |
| 1393 | psessionEntry->transactionId = transactionId; |
| 1394 | |
| 1395 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 1396 | lim_diag_event_report(pMac, WLAN_PE_DIAG_REASSOCIATING, psessionEntry, 0, |
| 1397 | 0); |
| 1398 | #endif |
| 1399 | |
| 1400 | /* Nothing to be done if the session is not in STA mode */ |
| 1401 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1402 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1403 | PELOGE(lim_log |
| 1404 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1405 | ) |
| 1406 | #endif |
| 1407 | return; |
| 1408 | } |
| 1409 | |
| 1410 | if (NULL == psessionEntry->ftPEContext.pAddBssReq) { |
| 1411 | lim_log(pMac, LOGE, FL("pAddBssReq is NULL")); |
| 1412 | return; |
| 1413 | } |
| 1414 | pMlmReassocReq = cdf_mem_malloc(sizeof(tLimMlmReassocReq)); |
| 1415 | if (NULL == pMlmReassocReq) { |
| 1416 | lim_log(pMac, LOGE, |
| 1417 | FL("call to AllocateMemory failed for mlmReassocReq")); |
| 1418 | return; |
| 1419 | } |
| 1420 | |
| 1421 | cdf_mem_copy(pMlmReassocReq->peerMacAddr, |
| 1422 | psessionEntry->bssId, sizeof(tSirMacAddr)); |
| 1423 | |
| 1424 | if (wlan_cfg_get_int(pMac, WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT, |
| 1425 | (uint32_t *) &pMlmReassocReq->reassocFailureTimeout) |
| 1426 | != eSIR_SUCCESS) { |
| 1427 | /** |
| 1428 | * Could not get ReassocFailureTimeout value |
| 1429 | * from CFG. Log error. |
| 1430 | */ |
| 1431 | lim_log(pMac, LOGE, |
| 1432 | FL("could not retrieve ReassocFailureTimeout value")); |
| 1433 | cdf_mem_free(pMlmReassocReq); |
| 1434 | return; |
| 1435 | } |
| 1436 | |
| 1437 | if (cfg_get_capability_info(pMac, &caps, psessionEntry) != eSIR_SUCCESS) { |
| 1438 | /** |
| 1439 | * Could not get Capabilities value |
| 1440 | * from CFG. Log error. |
| 1441 | */ |
| 1442 | lim_log(pMac, LOGE, FL("could not retrieve Capabilities value")); |
| 1443 | cdf_mem_free(pMlmReassocReq); |
| 1444 | return; |
| 1445 | } |
| 1446 | pMlmReassocReq->capabilityInfo = caps; |
| 1447 | |
| 1448 | /* Update PE sessionId */ |
| 1449 | pMlmReassocReq->sessionId = psessionEntry->peSessionId; |
| 1450 | |
| 1451 | /* If telescopic beaconing is enabled, set listen interval |
| 1452 | to WNI_CFG_TELE_BCN_MAX_LI |
| 1453 | */ |
| 1454 | if (wlan_cfg_get_int(pMac, WNI_CFG_TELE_BCN_WAKEUP_EN, &teleBcnEn) != |
| 1455 | eSIR_SUCCESS) { |
| 1456 | lim_log(pMac, LOGP, |
| 1457 | FL("Couldn't get WNI_CFG_TELE_BCN_WAKEUP_EN")); |
| 1458 | cdf_mem_free(pMlmReassocReq); |
| 1459 | return; |
| 1460 | } |
| 1461 | |
| 1462 | if (teleBcnEn) { |
| 1463 | if (wlan_cfg_get_int(pMac, WNI_CFG_TELE_BCN_MAX_LI, &val) != |
| 1464 | eSIR_SUCCESS) { |
| 1465 | /** |
| 1466 | * Could not get ListenInterval value |
| 1467 | * from CFG. Log error. |
| 1468 | */ |
| 1469 | lim_log(pMac, LOGE, |
| 1470 | FL("could not retrieve ListenInterval")); |
| 1471 | cdf_mem_free(pMlmReassocReq); |
| 1472 | return; |
| 1473 | } |
| 1474 | } else { |
| 1475 | if (wlan_cfg_get_int(pMac, WNI_CFG_LISTEN_INTERVAL, &val) != |
| 1476 | eSIR_SUCCESS) { |
| 1477 | /** |
| 1478 | * Could not get ListenInterval value |
| 1479 | * from CFG. Log error. |
| 1480 | */ |
| 1481 | lim_log(pMac, LOGE, |
| 1482 | FL("could not retrieve ListenInterval")); |
| 1483 | cdf_mem_free(pMlmReassocReq); |
| 1484 | return; |
| 1485 | } |
| 1486 | } |
| 1487 | if (lim_set_link_state |
| 1488 | (pMac, eSIR_LINK_PREASSOC_STATE, psessionEntry->bssId, |
| 1489 | psessionEntry->selfMacAddr, NULL, NULL) != eSIR_SUCCESS) { |
| 1490 | cdf_mem_free(pMlmReassocReq); |
| 1491 | return; |
| 1492 | } |
| 1493 | |
| 1494 | pMlmReassocReq->listenInterval = (uint16_t) val; |
| 1495 | psessionEntry->pLimMlmReassocReq = pMlmReassocReq; |
| 1496 | |
| 1497 | /* we need to defer the message until we get the response back from HAL */ |
| 1498 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 1499 | |
| 1500 | msgQ.type = SIR_HAL_ADD_BSS_REQ; |
| 1501 | msgQ.reserved = 0; |
| 1502 | msgQ.bodyptr = psessionEntry->ftPEContext.pAddBssReq; |
| 1503 | msgQ.bodyval = 0; |
| 1504 | |
| 1505 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1506 | lim_log(pMac, LOG1, FL("Sending SIR_HAL_ADD_BSS_REQ...")); |
| 1507 | #endif |
| 1508 | MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| 1509 | retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| 1510 | if (eSIR_SUCCESS != retCode) { |
| 1511 | cdf_mem_free(psessionEntry->ftPEContext.pAddBssReq); |
| 1512 | lim_log(pMac, LOGE, |
| 1513 | FL("Posting ADD_BSS_REQ to HAL failed, reason=%X"), |
| 1514 | retCode); |
| 1515 | } |
| 1516 | |
| 1517 | psessionEntry->ftPEContext.pAddBssReq = NULL; |
| 1518 | return; |
| 1519 | } |
| 1520 | |
| 1521 | /* |
| 1522 | * lim_process_ft_preauth_rsp_timeout() - process ft preauth rsp timeout |
| 1523 | * |
| 1524 | * @mac_ctx: global mac ctx |
| 1525 | * |
| 1526 | * This function is called if preauth response is not received from the AP |
| 1527 | * within this timeout while FT in progress |
| 1528 | * |
| 1529 | * Return: void |
| 1530 | */ |
| 1531 | void lim_process_ft_preauth_rsp_timeout(tpAniSirGlobal mac_ctx) |
| 1532 | { |
| 1533 | tpPESession session; |
| 1534 | |
| 1535 | /* |
| 1536 | * We have failed pre auth. We need to resume link and get back on |
| 1537 | * home channel |
| 1538 | */ |
| 1539 | lim_log(mac_ctx, LOGE, FL("FT Pre-Auth Time Out!!!!")); |
| 1540 | session = pe_find_session_by_session_id(mac_ctx, |
| 1541 | mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer.sessionId); |
| 1542 | if (NULL == session) { |
| 1543 | lim_log(mac_ctx, LOGE, |
| 1544 | FL("Session Does not exist for given sessionID")); |
| 1545 | return; |
| 1546 | } |
| 1547 | |
| 1548 | /* Nothing to be done if the session is not in STA mode */ |
| 1549 | if (!LIM_IS_STA_ROLE(session)) { |
| 1550 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1551 | lim_log(mac_ctx, LOGE, FL("session is not in STA mode")); |
| 1552 | #endif |
| 1553 | return; |
| 1554 | } |
| 1555 | |
| 1556 | /* Reset the flag to indicate preauth request session */ |
| 1557 | session->ftPEContext.ftPreAuthSession = false; |
| 1558 | |
| 1559 | if (NULL == session->ftPEContext.pFTPreAuthReq) { |
| 1560 | lim_log(mac_ctx, LOGE, |
| 1561 | FL("pFTPreAuthReq is NULL. Auth Rsp might already be posted to SME and ftcleanup done! sessionId:%d"), |
| 1562 | mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer.sessionId); |
| 1563 | return; |
| 1564 | } |
| 1565 | |
| 1566 | /* |
| 1567 | * To handle the race condition where we recieve preauth rsp after |
| 1568 | * timer has expired. |
| 1569 | */ |
| 1570 | if (true == |
| 1571 | session->ftPEContext.pFTPreAuthReq->bPreAuthRspProcessed) { |
| 1572 | lim_log(mac_ctx, LOGE, |
| 1573 | FL("Auth rsp already posted to SME (session %p)"), |
| 1574 | session); |
| 1575 | return; |
| 1576 | } else { |
| 1577 | /* |
| 1578 | * Here we are sending preauth rsp with failure state |
| 1579 | * and which is forwarded to SME. Now, if we receive an preauth |
| 1580 | * resp from AP with success it would create a FT pesession, but |
| 1581 | * will be dropped in SME leaving behind the pesession. Mark |
| 1582 | * Preauth rsp processed so that any rsp from AP is dropped in |
| 1583 | * lim_process_auth_frame_no_session. |
| 1584 | */ |
| 1585 | lim_log(mac_ctx, LOG1, |
| 1586 | FL("Auth rsp not yet posted to SME (session %p)"), |
| 1587 | session); |
| 1588 | session->ftPEContext.pFTPreAuthReq->bPreAuthRspProcessed = true; |
| 1589 | } |
| 1590 | |
| 1591 | /* |
| 1592 | * Attempted at Pre-Auth and failed. If we are off channel. We need |
| 1593 | * to get back to home channel |
| 1594 | */ |
| 1595 | lim_handle_ft_pre_auth_rsp(mac_ctx, eSIR_FAILURE, NULL, 0, session); |
| 1596 | } |
| 1597 | |
| 1598 | /*------------------------------------------------------------------ |
| 1599 | * |
| 1600 | * This function is called to process the update key request from SME |
| 1601 | * |
| 1602 | *------------------------------------------------------------------*/ |
| 1603 | bool lim_process_ft_update_key(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1604 | { |
| 1605 | tAddBssParams *pAddBssParams; |
| 1606 | tSirFTUpdateKeyInfo *pKeyInfo; |
| 1607 | uint32_t val = 0; |
| 1608 | tpPESession psessionEntry; |
| 1609 | uint8_t sessionId; |
| 1610 | |
| 1611 | /* Sanity Check */ |
| 1612 | if (pMac == NULL || pMsgBuf == NULL) { |
| 1613 | return false; |
| 1614 | } |
| 1615 | |
| 1616 | pKeyInfo = (tSirFTUpdateKeyInfo *) pMsgBuf; |
| 1617 | |
| 1618 | psessionEntry = pe_find_session_by_bssid(pMac, pKeyInfo->bssId, &sessionId); |
| 1619 | if (NULL == psessionEntry) { |
| 1620 | PELOGE(lim_log(pMac, LOGE, |
| 1621 | "%s: Unable to find session for the following bssid", |
| 1622 | __func__); |
| 1623 | ) |
| 1624 | lim_print_mac_addr(pMac, pKeyInfo->bssId, LOGE); |
| 1625 | return false; |
| 1626 | } |
| 1627 | |
| 1628 | /* Nothing to be done if the session is not in STA mode */ |
| 1629 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1630 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1631 | PELOGE(lim_log |
| 1632 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1633 | ) |
| 1634 | #endif |
| 1635 | return false; |
| 1636 | } |
| 1637 | |
| 1638 | if (NULL == psessionEntry->ftPEContext.pAddBssReq) { |
| 1639 | /* AddBss Req is NULL, save the keys to configure them later. */ |
| 1640 | tpLimMlmSetKeysReq pMlmSetKeysReq = |
| 1641 | &psessionEntry->ftPEContext.PreAuthKeyInfo. |
| 1642 | extSetStaKeyParam; |
| 1643 | |
| 1644 | cdf_mem_zero(pMlmSetKeysReq, sizeof(tLimMlmSetKeysReq)); |
| 1645 | cdf_mem_copy(pMlmSetKeysReq->peerMacAddr, pKeyInfo->bssId, |
| 1646 | sizeof(tSirMacAddr)); |
| 1647 | pMlmSetKeysReq->sessionId = psessionEntry->peSessionId; |
| 1648 | pMlmSetKeysReq->smesessionId = psessionEntry->smeSessionId; |
| 1649 | pMlmSetKeysReq->edType = pKeyInfo->keyMaterial.edType; |
| 1650 | pMlmSetKeysReq->numKeys = pKeyInfo->keyMaterial.numKeys; |
| 1651 | cdf_mem_copy((uint8_t *) &pMlmSetKeysReq->key, |
| 1652 | (uint8_t *) &pKeyInfo->keyMaterial.key, |
| 1653 | sizeof(tSirKeys)); |
| 1654 | |
| 1655 | psessionEntry->ftPEContext.PreAuthKeyInfo. |
| 1656 | extSetStaKeyParamValid = true; |
| 1657 | |
| 1658 | lim_log(pMac, LOGE, FL("pAddBssReq is NULL")); |
| 1659 | |
| 1660 | if (psessionEntry->ftPEContext.pAddStaReq == NULL) { |
| 1661 | lim_log(pMac, LOGE, FL("pAddStaReq is NULL")); |
| 1662 | lim_send_set_sta_key_req(pMac, pMlmSetKeysReq, 0, 0, |
| 1663 | psessionEntry, false); |
| 1664 | psessionEntry->ftPEContext.PreAuthKeyInfo. |
| 1665 | extSetStaKeyParamValid = false; |
| 1666 | } |
| 1667 | } else { |
| 1668 | pAddBssParams = psessionEntry->ftPEContext.pAddBssReq; |
| 1669 | |
| 1670 | /* Store the key information in the ADD BSS parameters */ |
| 1671 | pAddBssParams->extSetStaKeyParamValid = 1; |
| 1672 | pAddBssParams->extSetStaKeyParam.encType = |
| 1673 | pKeyInfo->keyMaterial.edType; |
| 1674 | cdf_mem_copy((uint8_t *) &pAddBssParams->extSetStaKeyParam.key, |
| 1675 | (uint8_t *) &pKeyInfo->keyMaterial.key, |
| 1676 | sizeof(tSirKeys)); |
| 1677 | if (eSIR_SUCCESS != |
| 1678 | wlan_cfg_get_int(pMac, WNI_CFG_SINGLE_TID_RC, &val)) { |
| 1679 | lim_log(pMac, LOGP, |
| 1680 | FL("Unable to read WNI_CFG_SINGLE_TID_RC")); |
| 1681 | } |
| 1682 | |
| 1683 | pAddBssParams->extSetStaKeyParam.singleTidRc = val; |
| 1684 | PELOG1(lim_log(pMac, LOG1, FL("Key valid %d"), |
| 1685 | pAddBssParams->extSetStaKeyParamValid, |
| 1686 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1687 | keyLength); |
| 1688 | ) |
| 1689 | |
| 1690 | pAddBssParams->extSetStaKeyParam.staIdx = 0; |
| 1691 | |
| 1692 | PELOG1(lim_log(pMac, LOG1, |
| 1693 | FL("BSSID = " MAC_ADDRESS_STR), |
| 1694 | MAC_ADDR_ARRAY(pKeyInfo->bssId)); |
| 1695 | ) |
| 1696 | |
| 1697 | sir_copy_mac_addr(pAddBssParams->extSetStaKeyParam.peerMacAddr, |
| 1698 | pKeyInfo->bssId); |
| 1699 | |
| 1700 | pAddBssParams->extSetStaKeyParam.sendRsp = false; |
| 1701 | |
| 1702 | if (pAddBssParams->extSetStaKeyParam.key[0].keyLength == 16) { |
| 1703 | PELOG1(lim_log(pMac, LOG1, |
| 1704 | FL |
| 1705 | ("BSS key = %02X-%02X-%02X-%02X-%02X-%02X-%02X- " |
| 1706 | "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X"), |
| 1707 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1708 | key[0], |
| 1709 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1710 | key[1], |
| 1711 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1712 | key[2], |
| 1713 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1714 | key[3], |
| 1715 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1716 | key[4], |
| 1717 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1718 | key[5], |
| 1719 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1720 | key[6], |
| 1721 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1722 | key[7], |
| 1723 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1724 | key[8], |
| 1725 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1726 | key[9], |
| 1727 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1728 | key[10], |
| 1729 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1730 | key[11], |
| 1731 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1732 | key[12], |
| 1733 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1734 | key[13], |
| 1735 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1736 | key[14], |
| 1737 | pAddBssParams->extSetStaKeyParam.key[0]. |
| 1738 | key[15]); |
| 1739 | ) |
| 1740 | } |
| 1741 | } |
| 1742 | return true; |
| 1743 | } |
| 1744 | |
| 1745 | void |
| 1746 | lim_ft_send_aggr_qos_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, |
| 1747 | tpAggrAddTsParams aggrQosRsp, uint8_t smesessionId) |
| 1748 | { |
| 1749 | tpSirAggrQosRsp rsp; |
| 1750 | int i = 0; |
| 1751 | if (!rspReqd) { |
| 1752 | return; |
| 1753 | } |
| 1754 | rsp = cdf_mem_malloc(sizeof(tSirAggrQosRsp)); |
| 1755 | if (NULL == rsp) { |
| 1756 | lim_log(pMac, LOGP, |
| 1757 | FL("AllocateMemory failed for tSirAggrQosRsp")); |
| 1758 | return; |
| 1759 | } |
| 1760 | cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0); |
| 1761 | rsp->messageType = eWNI_SME_FT_AGGR_QOS_RSP; |
| 1762 | rsp->sessionId = smesessionId; |
| 1763 | rsp->length = sizeof(*rsp); |
| 1764 | rsp->aggrInfo.tspecIdx = aggrQosRsp->tspecIdx; |
| 1765 | for (i = 0; i < SIR_QOS_NUM_AC_MAX; i++) { |
| 1766 | if ((1 << i) & aggrQosRsp->tspecIdx) { |
| 1767 | rsp->aggrInfo.aggrRsp[i].status = aggrQosRsp->status[i]; |
| 1768 | rsp->aggrInfo.aggrRsp[i].tspec = aggrQosRsp->tspec[i]; |
| 1769 | } |
| 1770 | } |
| 1771 | lim_send_sme_aggr_qos_rsp(pMac, rsp, smesessionId); |
| 1772 | return; |
| 1773 | } |
| 1774 | void lim_process_ft_aggr_qo_s_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsg) |
| 1775 | { |
| 1776 | tpAggrAddTsParams pAggrQosRspMsg = NULL; |
| 1777 | tAddTsParams addTsParam = { 0 }; |
| 1778 | tpDphHashNode pSta = NULL; |
| 1779 | uint16_t assocId = 0; |
| 1780 | tSirMacAddr peerMacAddr; |
| 1781 | uint8_t rspReqd = 1; |
| 1782 | tpPESession psessionEntry = NULL; |
| 1783 | int i = 0; |
| 1784 | PELOG1(lim_log(pMac, LOG1, FL(" Received AGGR_QOS_RSP from HAL"));) |
| 1785 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| 1786 | pAggrQosRspMsg = (tpAggrAddTsParams) (limMsg->bodyptr); |
| 1787 | if (NULL == pAggrQosRspMsg) { |
| 1788 | PELOGE(lim_log(pMac, LOGE, FL("NULL pAggrQosRspMsg"));) |
| 1789 | return; |
| 1790 | } |
| 1791 | psessionEntry = |
| 1792 | pe_find_session_by_session_id(pMac, pAggrQosRspMsg->sessionId); |
| 1793 | if (NULL == psessionEntry) { |
| 1794 | PELOGE(lim_log(pMac, LOGE, |
| 1795 | FL("Cant find session entry for %s"), __func__); |
| 1796 | ) |
| 1797 | if (pAggrQosRspMsg != NULL) { |
| 1798 | cdf_mem_free(pAggrQosRspMsg); |
| 1799 | } |
| 1800 | return; |
| 1801 | } |
| 1802 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1803 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1804 | PELOGE(lim_log |
| 1805 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1806 | ) |
| 1807 | #endif |
| 1808 | return; |
| 1809 | } |
| 1810 | for (i = 0; i < HAL_QOS_NUM_AC_MAX; i++) { |
| 1811 | if ((((1 << i) & pAggrQosRspMsg->tspecIdx)) && |
| 1812 | (pAggrQosRspMsg->status[i] != CDF_STATUS_SUCCESS)) { |
| 1813 | sir_copy_mac_addr(peerMacAddr, psessionEntry->bssId); |
| 1814 | addTsParam.staIdx = pAggrQosRspMsg->staIdx; |
| 1815 | addTsParam.sessionId = pAggrQosRspMsg->sessionId; |
| 1816 | addTsParam.tspec = pAggrQosRspMsg->tspec[i]; |
| 1817 | addTsParam.tspecIdx = pAggrQosRspMsg->tspecIdx; |
| 1818 | lim_send_delts_req_action_frame(pMac, peerMacAddr, rspReqd, |
| 1819 | &addTsParam.tspec.tsinfo, |
| 1820 | &addTsParam.tspec, |
| 1821 | psessionEntry); |
| 1822 | pSta = |
| 1823 | dph_lookup_assoc_id(pMac, addTsParam.staIdx, &assocId, |
| 1824 | &psessionEntry->dph.dphHashTable); |
| 1825 | if (pSta != NULL) { |
| 1826 | lim_admit_control_delete_ts(pMac, assocId, |
| 1827 | &addTsParam.tspec. |
| 1828 | tsinfo, NULL, |
| 1829 | (uint8_t *) & |
| 1830 | addTsParam.tspecIdx); |
| 1831 | } |
| 1832 | } |
| 1833 | } |
| 1834 | lim_ft_send_aggr_qos_rsp(pMac, rspReqd, pAggrQosRspMsg, |
| 1835 | psessionEntry->smeSessionId); |
| 1836 | if (pAggrQosRspMsg != NULL) { |
| 1837 | cdf_mem_free(pAggrQosRspMsg); |
| 1838 | } |
| 1839 | return; |
| 1840 | } |
| 1841 | tSirRetStatus lim_process_ft_aggr_qos_req(tpAniSirGlobal pMac, uint32_t *pMsgBuf) |
| 1842 | { |
| 1843 | tSirMsgQ msg; |
| 1844 | tSirAggrQosReq *aggrQosReq = (tSirAggrQosReq *) pMsgBuf; |
| 1845 | tpAggrAddTsParams pAggrAddTsParam; |
| 1846 | tpPESession psessionEntry = NULL; |
| 1847 | tpLimTspecInfo tspecInfo; |
| 1848 | uint8_t ac; |
| 1849 | tpDphHashNode pSta; |
| 1850 | uint16_t aid; |
| 1851 | uint8_t sessionId; |
| 1852 | int i; |
| 1853 | |
| 1854 | pAggrAddTsParam = cdf_mem_malloc(sizeof(tAggrAddTsParams)); |
| 1855 | if (NULL == pAggrAddTsParam) { |
| 1856 | PELOGE(lim_log(pMac, LOGE, FL("AllocateMemory() failed"));) |
| 1857 | return eSIR_MEM_ALLOC_FAILED; |
| 1858 | } |
| 1859 | |
| 1860 | psessionEntry = |
| 1861 | pe_find_session_by_bssid(pMac, aggrQosReq->bssId, &sessionId); |
| 1862 | |
| 1863 | if (psessionEntry == NULL) { |
| 1864 | PELOGE(lim_log |
| 1865 | (pMac, LOGE, |
| 1866 | FL("psession Entry Null for sessionId = %d"), |
| 1867 | aggrQosReq->sessionId); |
| 1868 | ) |
| 1869 | cdf_mem_free(pAggrAddTsParam); |
| 1870 | return eSIR_FAILURE; |
| 1871 | } |
| 1872 | |
| 1873 | /* Nothing to be done if the session is not in STA mode */ |
| 1874 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
| 1875 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 1876 | PELOGE(lim_log |
| 1877 | (pMac, LOGE, FL("psessionEntry is not in STA mode")); |
| 1878 | ) |
| 1879 | #endif |
| 1880 | cdf_mem_free(pAggrAddTsParam); |
| 1881 | return eSIR_FAILURE; |
| 1882 | } |
| 1883 | |
| 1884 | pSta = dph_lookup_hash_entry(pMac, aggrQosReq->bssId, &aid, |
| 1885 | &psessionEntry->dph.dphHashTable); |
| 1886 | if (pSta == NULL) { |
| 1887 | PELOGE(lim_log(pMac, LOGE, |
| 1888 | FL |
| 1889 | ("Station context not found - ignoring AddTsRsp")); |
| 1890 | ) |
| 1891 | cdf_mem_free(pAggrAddTsParam); |
| 1892 | return eSIR_FAILURE; |
| 1893 | } |
| 1894 | |
| 1895 | cdf_mem_set((uint8_t *) pAggrAddTsParam, sizeof(tAggrAddTsParams), 0); |
| 1896 | pAggrAddTsParam->staIdx = psessionEntry->staId; |
| 1897 | /* Fill in the sessionId specific to PE */ |
| 1898 | pAggrAddTsParam->sessionId = sessionId; |
| 1899 | pAggrAddTsParam->tspecIdx = aggrQosReq->aggrInfo.tspecIdx; |
| 1900 | |
| 1901 | for (i = 0; i < HAL_QOS_NUM_AC_MAX; i++) { |
| 1902 | if (aggrQosReq->aggrInfo.tspecIdx & (1 << i)) { |
| 1903 | tSirMacTspecIE *pTspec = |
| 1904 | &aggrQosReq->aggrInfo.aggrAddTsInfo[i].tspec; |
| 1905 | /* Since AddTS response was successful, check for the PSB flag |
| 1906 | * and directional flag inside the TS Info field. |
| 1907 | * An AC is trigger enabled AC if the PSB subfield is set to 1 |
| 1908 | * in the uplink direction. |
| 1909 | * An AC is delivery enabled AC if the PSB subfield is set to 1 |
| 1910 | * in the downlink direction. |
| 1911 | * An AC is trigger and delivery enabled AC if the PSB subfield |
| 1912 | * is set to 1 in the bi-direction field. |
| 1913 | */ |
| 1914 | if (pTspec->tsinfo.traffic.psb == 1) { |
| 1915 | lim_set_tspec_uapsd_mask_per_session(pMac, |
| 1916 | psessionEntry, |
| 1917 | &pTspec-> |
| 1918 | tsinfo, |
| 1919 | SET_UAPSD_MASK); |
| 1920 | } else { |
| 1921 | lim_set_tspec_uapsd_mask_per_session(pMac, |
| 1922 | psessionEntry, |
| 1923 | &pTspec-> |
| 1924 | tsinfo, |
| 1925 | CLEAR_UAPSD_MASK); |
| 1926 | } |
| 1927 | /* |
| 1928 | * ADDTS success, so AC is now admitted. |
| 1929 | * We shall now use the default |
| 1930 | * EDCA parameters as advertised by AP and |
| 1931 | * send the updated EDCA params |
| 1932 | * to HAL. |
| 1933 | */ |
| 1934 | ac = upToAc(pTspec->tsinfo.traffic.userPrio); |
| 1935 | if (pTspec->tsinfo.traffic.direction == |
| 1936 | SIR_MAC_DIRECTION_UPLINK) { |
| 1937 | psessionEntry-> |
| 1938 | gAcAdmitMask |
| 1939 | [SIR_MAC_DIRECTION_UPLINK] |= |
| 1940 | (1 << ac); |
| 1941 | } else if (pTspec->tsinfo.traffic.direction == |
| 1942 | SIR_MAC_DIRECTION_DNLINK) { |
| 1943 | psessionEntry-> |
| 1944 | gAcAdmitMask |
| 1945 | [SIR_MAC_DIRECTION_DNLINK] |= |
| 1946 | (1 << ac); |
| 1947 | } else if (pTspec->tsinfo.traffic.direction == |
| 1948 | SIR_MAC_DIRECTION_BIDIR) { |
| 1949 | psessionEntry-> |
| 1950 | gAcAdmitMask |
| 1951 | [SIR_MAC_DIRECTION_UPLINK] |= |
| 1952 | (1 << ac); |
| 1953 | psessionEntry-> |
| 1954 | gAcAdmitMask |
| 1955 | [SIR_MAC_DIRECTION_DNLINK] |= |
| 1956 | (1 << ac); |
| 1957 | } |
| 1958 | lim_set_active_edca_params(pMac, |
| 1959 | psessionEntry->gLimEdcaParams, |
| 1960 | psessionEntry); |
| 1961 | |
| 1962 | lim_send_edca_params(pMac, |
| 1963 | psessionEntry->gLimEdcaParamsActive, |
| 1964 | pSta->bssId); |
| 1965 | |
| 1966 | if (eSIR_SUCCESS != |
| 1967 | lim_tspec_add(pMac, pSta->staAddr, pSta->assocId, |
| 1968 | pTspec, 0, &tspecInfo)) { |
| 1969 | PELOGE(lim_log |
| 1970 | (pMac, LOGE, |
| 1971 | FL |
| 1972 | ("Adding entry in lim Tspec Table failed ")); |
| 1973 | ) |
| 1974 | pMac->lim.gLimAddtsSent = false; |
| 1975 | cdf_mem_free(pAggrAddTsParam); |
| 1976 | return eSIR_FAILURE; |
| 1977 | } |
| 1978 | |
| 1979 | pAggrAddTsParam->tspec[i] = |
| 1980 | aggrQosReq->aggrInfo.aggrAddTsInfo[i].tspec; |
| 1981 | } |
| 1982 | } |
| 1983 | |
| 1984 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1985 | if (!pMac->roam.configParam.isRoamOffloadEnabled || |
| 1986 | (pMac->roam.configParam.isRoamOffloadEnabled && |
| 1987 | !psessionEntry->is11Rconnection)) |
| 1988 | #endif |
| 1989 | { |
| 1990 | msg.type = WMA_AGGR_QOS_REQ; |
| 1991 | msg.bodyptr = pAggrAddTsParam; |
| 1992 | msg.bodyval = 0; |
| 1993 | |
| 1994 | /* We need to defer any incoming messages until we get a |
| 1995 | * WMA_AGGR_QOS_RSP from HAL. |
| 1996 | */ |
| 1997 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 1998 | MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msg.type)); |
| 1999 | |
| 2000 | if (eSIR_SUCCESS != wma_post_ctrl_msg(pMac, &msg)) { |
| 2001 | PELOGW(lim_log |
| 2002 | (pMac, LOGW, FL("wma_post_ctrl_msg() failed")); |
| 2003 | ) |
| 2004 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| 2005 | cdf_mem_free(pAggrAddTsParam); |
| 2006 | return eSIR_FAILURE; |
| 2007 | } |
| 2008 | } |
| 2009 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2010 | else { |
| 2011 | /* Implies it is a LFR3.0 based 11r connection |
| 2012 | * so donot send add ts request to fimware since it |
| 2013 | * already has the RIC IEs */ |
| 2014 | |
| 2015 | /* Send the Aggr QoS response to SME */ |
| 2016 | lim_ft_send_aggr_qos_rsp(pMac, true, pAggrAddTsParam, |
| 2017 | psessionEntry->smeSessionId); |
| 2018 | if (pAggrAddTsParam != NULL) { |
| 2019 | cdf_mem_free(pAggrAddTsParam); |
| 2020 | } |
| 2021 | } |
| 2022 | #endif |
| 2023 | |
| 2024 | return eSIR_SUCCESS; |
| 2025 | } |
| 2026 | |
| 2027 | #endif /* WLAN_FEATURE_VOWIFI_11R */ |