Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1 | /* |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 2 | * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of The Linux Foundation nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "aniGlobal.h" |
| 31 | #include "limTypes.h" |
| 32 | #include "limUtils.h" |
| 33 | #include "limFT.h" |
| 34 | #include "limSendMessages.h" |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 35 | #include "limAssocUtils.h" |
| 36 | #include "limSerDesUtils.h" |
| 37 | #include "limSmeReqUtils.h" |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 38 | #include "limAdmitControl.h" |
| 39 | #include "sirApi.h" |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 40 | #include "rrmApi.h" |
| 41 | #include "wlan_qct_tl.h" |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 42 | |
| 43 | #define PREAUTH_REASSOC_TIMEOUT 500 |
| 44 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 45 | void lim_cleanup_connected_ap(tpAniSirGlobal mac, tpDphHashNode sta_ds, |
| 46 | tpPESession session_entry); |
| 47 | |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 48 | /** |
| 49 | * lim_post_pre_auth_reassoc_rsp() -Posts preauth_reassoc response to SME |
| 50 | * @mac: MAC context |
| 51 | * @status: status |
| 52 | * @session_entry: session entry |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 53 | * @reason: indicates which type of clean up needs to be performed |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 54 | * |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 55 | * This function process preauth_reassoc response to SME |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 56 | */ |
| 57 | void lim_post_pre_auth_reassoc_rsp(tpAniSirGlobal mac, |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 58 | tSirRetStatus status, tpPESession session_entry, |
| 59 | enum sir_roam_cleanup_type reason) |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 60 | { |
| 61 | tpSirFTPreAuthRsp pre_auth_rsp; |
| 62 | tSirMsgQ mmh_msg; |
| 63 | tANI_U16 rsp_len = sizeof(tSirFTPreAuthRsp); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 64 | tpPESession session_entry_con_ap; |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 65 | tpDphHashNode sta_ds = NULL; |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 66 | if (session_entry == NULL) { |
| 67 | limLog(mac, LOGE, FL("Invalid Session Entry")); |
| 68 | return; |
| 69 | } |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 70 | |
| 71 | pre_auth_rsp = (tpSirFTPreAuthRsp)vos_mem_malloc(rsp_len); |
| 72 | if (NULL == pre_auth_rsp) { |
| 73 | limLog(mac, LOGE, FL("Failed to allocate memory")); |
| 74 | return; |
| 75 | } |
| 76 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 77 | limLog(mac, LOG1, FL("reason %d"), reason); |
| 78 | |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 79 | vos_mem_zero(pre_auth_rsp, rsp_len); |
| 80 | pre_auth_rsp->messageType = eWNI_SME_MBB_PRE_AUTH_REASSOC_RSP; |
| 81 | pre_auth_rsp->length = (tANI_U16)rsp_len; |
| 82 | pre_auth_rsp->status = status; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 83 | pre_auth_rsp->reason = reason; |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 84 | pre_auth_rsp->smeSessionId = session_entry->smeSessionId; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 85 | |
| 86 | /* The bssid of the AP we are sending Auth1 to. */ |
| 87 | if (mac->ft.ftPEContext.pFTPreAuthReq) |
| 88 | sirCopyMacAddr(pre_auth_rsp->preAuthbssId, |
| 89 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId); |
| 90 | |
| 91 | if (status != eSIR_SUCCESS) { |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 92 | limLog(mac, LOG1, FL("Pre-Auth Failed, Cleanup!")); |
Padma, Santhosh Kumar | 0b04ed1 | 2017-01-23 15:39:03 +0530 | [diff] [blame] | 93 | limLog(mac, LOG1, FL("flushing cached packets")); |
| 94 | WLANTL_PreAssocForward(false); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 95 | |
| 96 | /* |
| 97 | * If reason is full clean up, add sme session id that |
| 98 | * will be useful in CSR during cleanup. |
| 99 | */ |
| 100 | if (reason == SIR_MBB_DISCONNECTED) { |
| 101 | session_entry_con_ap = |
| 102 | (tpPESession)mac->ft.ftPEContext.psavedsessionEntry; |
| 103 | pre_auth_rsp->smeSessionId = |
| 104 | session_entry_con_ap->smeSessionId; |
| 105 | } |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 106 | limFTCleanup(mac); |
| 107 | } |
| 108 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 109 | if (status == eSIR_SUCCESS) { |
| 110 | limLog(mac, LOG1, FL("Success")); |
| 111 | |
| 112 | rsp_len = session_entry->assocReqLen + session_entry->assocRspLen + |
| 113 | session_entry->bcnLen; |
| 114 | |
| 115 | pre_auth_rsp->roam_info = vos_mem_malloc(sizeof(tCsrRoamInfo)); |
| 116 | if (pre_auth_rsp->roam_info == NULL) { |
| 117 | limLog(mac, LOGE, |
| 118 | FL("Failed to allocate memory for roam info")); |
| 119 | return; |
| 120 | } |
| 121 | vos_mem_set(pre_auth_rsp->roam_info, sizeof(tCsrRoamInfo), 0); |
| 122 | |
| 123 | pre_auth_rsp->roam_info->pbFrames = vos_mem_malloc(rsp_len); |
| 124 | if (pre_auth_rsp->roam_info->pbFrames == NULL) { |
| 125 | limLog(mac, LOGE, |
| 126 | FL("Failed to allocate memory for roam info frames")); |
| 127 | return; |
| 128 | } |
| 129 | vos_mem_set(pre_auth_rsp->roam_info->pbFrames, rsp_len, 0); |
| 130 | |
| 131 | |
| 132 | pre_auth_rsp->length += rsp_len + sizeof(tCsrRoamInfo); |
| 133 | |
| 134 | session_entry_con_ap = |
| 135 | (tpPESession)mac->ft.ftPEContext.psavedsessionEntry; |
| 136 | pre_auth_rsp->smeSessionId = session_entry_con_ap->smeSessionId; |
| 137 | |
| 138 | if(session_entry->beacon != NULL) { |
| 139 | pre_auth_rsp->roam_info->nBeaconLength = session_entry->bcnLen; |
| 140 | vos_mem_copy(pre_auth_rsp->roam_info->pbFrames, |
| 141 | session_entry->beacon, |
| 142 | session_entry->bcnLen); |
| 143 | limLog(mac, LOG1, FL("Beacon len %d"), session_entry->bcnLen); |
| 144 | |
| 145 | vos_mem_free(session_entry->beacon); |
| 146 | session_entry->beacon = NULL; |
| 147 | } |
| 148 | |
| 149 | if(session_entry->assocReq != NULL) { |
| 150 | pre_auth_rsp->roam_info->nAssocReqLength = |
| 151 | session_entry->assocReqLen; |
| 152 | vos_mem_copy(pre_auth_rsp->roam_info->pbFrames + |
| 153 | session_entry->bcnLen, |
| 154 | session_entry->assocReq, |
| 155 | session_entry->assocReqLen); |
| 156 | |
| 157 | vos_mem_free(session_entry->assocReq); |
| 158 | session_entry->assocReq = NULL; |
| 159 | |
| 160 | limLog(mac, LOG1, FL("AssocReq len %d"), session_entry->assocReqLen); |
| 161 | } |
| 162 | |
| 163 | if(session_entry->assocRsp != NULL) { |
| 164 | pre_auth_rsp->roam_info->nAssocRspLength = |
| 165 | session_entry->assocRspLen; |
| 166 | vos_mem_copy(pre_auth_rsp->roam_info->pbFrames + |
| 167 | session_entry->bcnLen + session_entry->assocReqLen, |
| 168 | session_entry->assocRsp, |
| 169 | session_entry->assocRspLen); |
| 170 | |
| 171 | vos_mem_free(session_entry->assocRsp); |
| 172 | session_entry->assocRsp = NULL; |
| 173 | |
| 174 | limLog(mac, LOG1, FL("AssocRsp len %d"), session_entry->assocRspLen); |
| 175 | } |
| 176 | |
| 177 | sta_ds = dphGetHashEntry(mac, DPH_STA_HASH_INDEX_PEER, |
| 178 | &session_entry->dph.dphHashTable); |
| 179 | if(NULL == sta_ds) { |
| 180 | limLog(mac, LOGE, |
| 181 | FL("Unable to get the DPH Hash Entry for AID - %d"), |
| 182 | DPH_STA_HASH_INDEX_PEER); |
| 183 | return; |
| 184 | } |
| 185 | |
| 186 | pre_auth_rsp->roam_info->staId = sta_ds->staIndex; |
| 187 | pre_auth_rsp->roam_info->ucastSig = sta_ds->ucUcastSig; |
| 188 | pre_auth_rsp->roam_info->bcastSig = sta_ds->ucBcastSig; |
| 189 | pre_auth_rsp->roam_info->maxRateFlags = |
| 190 | limGetMaxRateFlags(sta_ds, session_entry); |
| 191 | } |
| 192 | |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 193 | mmh_msg.type = pre_auth_rsp->messageType; |
| 194 | mmh_msg.bodyptr = pre_auth_rsp; |
| 195 | mmh_msg.bodyval = 0; |
| 196 | |
| 197 | limLog(mac, LOG1, |
| 198 | FL("Posted Auth Rsp to SME with status of 0x%x"), status); |
| 199 | |
| 200 | limSysProcessMmhMsgApi(mac, &mmh_msg, ePROT); |
| 201 | } |
| 202 | |
| 203 | /* |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 204 | * lim_reassoc_fail_cleanup() -handles cleanup during reassoc failure |
| 205 | * @mac: MAC context |
| 206 | * @status: status |
| 207 | * @data: pointer to data |
| 208 | * |
| 209 | * This function handles cleanup during reassoc failure |
| 210 | */ |
| 211 | void lim_reassoc_fail_cleanup(tpAniSirGlobal mac, |
| 212 | eHalStatus status, tANI_U32 *data) |
| 213 | { |
| 214 | tpPESession session_entry; |
| 215 | |
| 216 | session_entry = (tpPESession)data; |
| 217 | |
| 218 | if (!mac->ft.ftPEContext.pFTPreAuthReq) { |
| 219 | limLog(mac, LOGE, FL("pFTPreAuthReq is NULL")); |
| 220 | return; |
| 221 | } |
| 222 | |
| 223 | if (dphDeleteHashEntry(mac, |
| 224 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, |
| 225 | DPH_STA_HASH_INDEX_PEER, |
| 226 | &session_entry->dph.dphHashTable) != eSIR_SUCCESS) { |
| 227 | limLog(mac, LOGE, FL("error deleting hash entry")); |
| 228 | } |
| 229 | |
| 230 | /* Delete session as session was created during preauth success */ |
| 231 | peDeleteSession(mac, session_entry); |
| 232 | |
| 233 | /* Add bss parameter cleanup happens as part of this processing*/ |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 234 | if ((status == eHAL_STATUS_MBB_DEL_BSS_FAIL) || |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 235 | (status == eHAL_STATUS_INVALID_PARAMETER) || |
| 236 | (status == eHAL_STATUS_MBB_ADD_BSS_FAIL)) |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 237 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 238 | SIR_MBB_DISCONNECTED); |
| 239 | else |
| 240 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 241 | SIR_MBB_CONNECTED); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | /* |
| 245 | * lim_perform_post_reassoc_mbb_channel_change() -invokes resume callback |
| 246 | * @mac: MAC context |
| 247 | * @status: status |
| 248 | * @data: pointer to data |
| 249 | * @session_entry: session entry |
| 250 | * |
| 251 | * This function invokes resume callback |
| 252 | */ |
| 253 | void lim_perform_post_reassoc_mbb_channel_change(tpAniSirGlobal mac, |
| 254 | eHalStatus status, tANI_U32 *data, tpPESession session_entry) |
| 255 | { |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 256 | tpPESession session_entry_con_ap; |
| 257 | tANI_U8 session_id; |
| 258 | |
| 259 | session_entry_con_ap = peFindSessionByBssid(mac, |
| 260 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, |
| 261 | &session_id); |
| 262 | if (session_entry_con_ap == NULL) { |
| 263 | limLog(mac, LOGE, |
| 264 | FL("session does not exist for given BSSID" MAC_ADDRESS_STR), |
| 265 | MAC_ADDR_ARRAY(mac->ft.ftPEContext.pFTPreAuthReq->currbssId)); |
| 266 | |
| 267 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 268 | SIR_MBB_CONNECTED); |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | peSetResumeChannel(mac, session_entry_con_ap->currentOperChannel, 0); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 273 | limResumeLink(mac, lim_reassoc_fail_cleanup, |
| 274 | (tANI_U32 *)session_entry); |
| 275 | } |
| 276 | |
| 277 | /* |
| 278 | * lim_handle_reassoc_mbb_fail() -handles reassoc failure |
| 279 | * @mac: MAC context |
| 280 | * @session_entry: session entry |
| 281 | * |
| 282 | * This function handles reassoc failure |
| 283 | */ |
| 284 | void lim_handle_reassoc_mbb_fail(tpAniSirGlobal mac, |
| 285 | tpPESession session_entry) |
| 286 | { |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 287 | tpPESession session_entry_con_ap; |
| 288 | tANI_U8 session_id; |
| 289 | |
| 290 | session_entry_con_ap = peFindSessionByBssid(mac, |
| 291 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, |
| 292 | &session_id); |
| 293 | if (session_entry_con_ap == NULL) { |
| 294 | limLog(mac, LOGE, |
| 295 | FL("session does not exist for given BSSID" MAC_ADDRESS_STR), |
| 296 | MAC_ADDR_ARRAY(mac->ft.ftPEContext.pFTPreAuthReq->currbssId)); |
| 297 | |
| 298 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 299 | SIR_MBB_CONNECTED); |
| 300 | return; |
| 301 | } |
| 302 | |
| 303 | limLog(mac, LOG1, FL("currentOperChannel %d preAuthchannelNum %d"), |
| 304 | session_entry_con_ap->currentOperChannel, |
| 305 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum); |
| 306 | |
| 307 | /* Restore set link to post assoc for currently connected AP */ |
| 308 | if (limSetLinkState(mac, eSIR_LINK_POSTASSOC_STATE, |
| 309 | session_entry_con_ap->bssId, |
| 310 | session_entry_con_ap->selfMacAddr, |
| 311 | NULL, NULL) != eSIR_SUCCESS) { |
| 312 | limLog(mac, LOGE, FL("Set link state to POSTASSOC failed")); |
| 313 | |
| 314 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 315 | SIR_MBB_CONNECTED); |
| 316 | return; |
| 317 | } |
| 318 | |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 319 | /* Change channel if required as channel might be changed during preauth */ |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 320 | if (session_entry_con_ap->currentOperChannel != |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 321 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 322 | limChangeChannelWithCallback(mac, |
| 323 | session_entry_con_ap->currentOperChannel, |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 324 | lim_perform_post_reassoc_mbb_channel_change, NULL, session_entry); |
| 325 | } else { |
| 326 | /* |
| 327 | * Link needs to be resumed as link was suspended |
| 328 | * for same channel during preauth. |
| 329 | */ |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 330 | peSetResumeChannel(mac, session_entry_con_ap->currentOperChannel, 0); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 331 | limResumeLink(mac, lim_reassoc_fail_cleanup, |
| 332 | (tANI_U32 *)session_entry); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | /* |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 337 | * lim_preauth_fail_cleanup() -handles cleanup during preauth failure |
| 338 | * @mac: MAC context |
| 339 | * @status: status |
| 340 | * @data: pointer to data |
| 341 | * |
| 342 | * This function handles cleanup during reassoc failure |
| 343 | */ |
| 344 | void lim_preauth_fail_cleanup(tpAniSirGlobal mac, |
| 345 | eHalStatus status, tANI_U32 *data) |
| 346 | { |
| 347 | tpPESession session_entry; |
| 348 | |
| 349 | session_entry = (tpPESession)data; |
| 350 | |
| 351 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 352 | SIR_MBB_CONNECTED); |
| 353 | } |
| 354 | |
| 355 | /* |
| 356 | * lim_perform_preauth_mbb_fail_channel_change() -invokes resume callback |
| 357 | * @mac: MAC context |
| 358 | * @status: status |
| 359 | * @data: pointer to data |
| 360 | * @session_entry: session entry |
| 361 | * |
| 362 | * This function invokes resume callback |
| 363 | */ |
| 364 | void lim_perform_preauth_mbb_fail_channel_change(tpAniSirGlobal mac, |
| 365 | eHalStatus status, tANI_U32 *data, tpPESession session_entry) |
| 366 | { |
| 367 | peSetResumeChannel(mac, session_entry->currentOperChannel, 0); |
| 368 | limResumeLink(mac, lim_preauth_fail_cleanup, |
| 369 | (tANI_U32 *)session_entry); |
| 370 | } |
| 371 | |
| 372 | /* |
| 373 | * lim_handle_preauth_mbb_fail() -handles preauth failure |
| 374 | * @mac: MAC context |
| 375 | * @session_entry: session entry |
| 376 | * |
| 377 | * This function handles reassoc failure |
| 378 | */ |
| 379 | void lim_handle_preauth_mbb_fail(tpAniSirGlobal mac, |
| 380 | tpPESession session_entry) |
| 381 | { |
| 382 | limLog(mac, LOG1, FL("currentOperChannel %d preAuthchannelNum %d"), |
| 383 | session_entry->currentOperChannel, |
| 384 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum); |
| 385 | |
| 386 | /* Restore set link to post assoc for currently connected AP */ |
| 387 | if (limSetLinkState(mac, eSIR_LINK_POSTASSOC_STATE, |
| 388 | session_entry->bssId, |
| 389 | session_entry->selfMacAddr, |
| 390 | NULL, NULL) != eSIR_SUCCESS) { |
| 391 | limLog(mac, LOGE, FL("Set link state to POSTASSOC failed")); |
| 392 | |
| 393 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 394 | SIR_MBB_CONNECTED); |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | /* Change channel if required as channel might be changed during preauth */ |
| 399 | if (session_entry->currentOperChannel != |
| 400 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
| 401 | limChangeChannelWithCallback(mac, |
| 402 | session_entry->currentOperChannel, |
| 403 | lim_perform_preauth_mbb_fail_channel_change, NULL, session_entry); |
| 404 | } else { |
| 405 | /* |
| 406 | * Link needs to be resumed as link was suspended |
| 407 | * for same channel during preauth. |
| 408 | */ |
| 409 | peSetResumeChannel(mac, session_entry->currentOperChannel, 0); |
| 410 | limResumeLink(mac, lim_preauth_fail_cleanup, |
| 411 | (tANI_U32 *)session_entry); |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | |
| 416 | /* |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 417 | * lim_del_sta_mbb() -performs del sta |
| 418 | * @mac: MAC context |
| 419 | * @sta_ds_connected_ap: station entry of connected AP |
| 420 | * @resp_reqd: indicates whether response is required or not |
| 421 | * @session_entry_connected_ap: session entry of connected AP |
| 422 | * |
| 423 | * This function performs del sta |
| 424 | */ |
| 425 | tSirRetStatus lim_del_sta_mbb(tpAniSirGlobal mac, |
| 426 | tpDphHashNode sta_ds_connected_ap, |
| 427 | tANI_BOOLEAN resp_reqd, |
| 428 | tpPESession session_entry_connected_ap) |
| 429 | { |
| 430 | tpDeleteStaParams del_sta_params; |
| 431 | tSirMsgQ msg; |
| 432 | tSirRetStatus ret_code; |
| 433 | |
| 434 | del_sta_params = vos_mem_malloc(sizeof(*del_sta_params)); |
| 435 | if (NULL == del_sta_params) { |
| 436 | limLog(mac, LOGE, FL("Unable to allocate memory during DEL_STA" )); |
| 437 | return eSIR_MEM_ALLOC_FAILED; |
| 438 | } |
| 439 | vos_mem_zero(del_sta_params, sizeof(*del_sta_params)); |
| 440 | |
| 441 | del_sta_params->sessionId = session_entry_connected_ap->peSessionId; |
| 442 | del_sta_params->status = eHAL_STATUS_SUCCESS; |
| 443 | |
| 444 | #ifdef FEATURE_WLAN_TDLS |
| 445 | if(((eLIM_STA_ROLE == GET_LIM_SYSTEM_ROLE(session_entry_connected_ap)) && |
| 446 | (sta_ds_connected_ap->staType != STA_ENTRY_TDLS_PEER)) || |
| 447 | (eLIM_BT_AMP_STA_ROLE == |
| 448 | GET_LIM_SYSTEM_ROLE(session_entry_connected_ap))) |
| 449 | #else |
| 450 | if((eLIM_STA_ROLE == GET_LIM_SYSTEM_ROLE(session_entry_connected_ap)) || |
| 451 | (eLIM_BT_AMP_STA_ROLE == |
| 452 | GET_LIM_SYSTEM_ROLE(session_entry_connected_ap))) |
| 453 | #endif |
| 454 | del_sta_params->staIdx = session_entry_connected_ap->staId; |
| 455 | else |
| 456 | del_sta_params->staIdx = sta_ds_connected_ap->staIndex; |
| 457 | |
| 458 | del_sta_params->assocId = sta_ds_connected_ap->assocId; |
| 459 | del_sta_params->respReqd = resp_reqd; |
| 460 | |
| 461 | /* Change Mlm state of connected AP to Del sta rsp state */ |
| 462 | session_entry_connected_ap->limMlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 463 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 464 | session_entry_connected_ap->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 465 | |
| 466 | msg.type = WDA_DELETE_STA_REQ; |
| 467 | msg.reserved = 0; |
| 468 | msg.bodyptr = del_sta_params; |
| 469 | msg.bodyval = 0; |
| 470 | |
| 471 | limLog(mac, LOG1, |
| 472 | FL("sessionId %d staIdx: %d assocId: %d for "MAC_ADDRESS_STR), |
| 473 | del_sta_params->sessionId, del_sta_params->staIdx, |
| 474 | del_sta_params->assocId, |
| 475 | MAC_ADDR_ARRAY(sta_ds_connected_ap->staAddr)); |
| 476 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 477 | MTRACE(macTraceMsgTx(mac, session_entry_connected_ap->peSessionId, |
| 478 | msg.type)); |
| 479 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 480 | ret_code = wdaPostCtrlMsg(mac, &msg); |
| 481 | if( eSIR_SUCCESS != ret_code) { |
| 482 | if(resp_reqd) |
| 483 | SET_LIM_PROCESS_DEFD_MESGS(mac, true); |
| 484 | limLog(mac, LOGE, |
| 485 | FL("Posting DELETE_STA_REQ failed, reason=%X"), ret_code); |
| 486 | vos_mem_free(del_sta_params); |
| 487 | } |
| 488 | |
| 489 | return ret_code; |
| 490 | } |
| 491 | |
| 492 | /* |
| 493 | * lim_del_bss_mbb() -performs del bss of connected AP |
| 494 | * @mac: MAC context |
| 495 | * @sta_ds: station entry |
| 496 | * @bss_idx:BSS index |
| 497 | * @session_entry: session entry |
| 498 | * |
| 499 | * This function performs del bss of connected AP |
| 500 | */ |
| 501 | tSirRetStatus lim_del_bss_mbb(tpAniSirGlobal mac, tpDphHashNode sta_ds, |
| 502 | tANI_U16 bss_idx,tpPESession session_entry) |
| 503 | { |
| 504 | tpDeleteBssParams delbss_params = NULL; |
| 505 | tSirMsgQ msg; |
| 506 | tSirRetStatus ret_code = eSIR_SUCCESS; |
| 507 | |
| 508 | delbss_params = vos_mem_malloc(sizeof(tDeleteBssParams)); |
| 509 | if (NULL == delbss_params) { |
| 510 | limLog(mac, LOGE, |
| 511 | FL("Unable to allocate memory during del bss" )); |
| 512 | return eSIR_MEM_ALLOC_FAILED; |
| 513 | } |
| 514 | vos_mem_set((tANI_U8 *) delbss_params, sizeof(tDeleteBssParams), 0); |
| 515 | |
| 516 | delbss_params->sessionId = session_entry->peSessionId; |
| 517 | |
| 518 | if (sta_ds != NULL) { |
| 519 | delbss_params->bssIdx = sta_ds->bssId; |
| 520 | sta_ds->valid = 0; |
| 521 | sta_ds->mlmStaContext.mlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
| 522 | } |
| 523 | else |
| 524 | delbss_params->bssIdx = bss_idx; |
| 525 | |
| 526 | session_entry->limMlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 527 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 528 | session_entry->peSessionId, eLIM_MLM_WT_DEL_BSS_RSP_STATE)); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 529 | |
| 530 | delbss_params->status= eHAL_STATUS_SUCCESS; |
| 531 | delbss_params->respReqd = 1; |
| 532 | |
| 533 | limLog(mac, LOG1, FL("Sessionid %d bss idx: %x BSSID:" MAC_ADDRESS_STR), |
| 534 | delbss_params->sessionId, delbss_params->bssIdx, |
| 535 | MAC_ADDR_ARRAY(session_entry->bssId)); |
| 536 | |
| 537 | /* we need to defer the message until we get the response back from HAL. */ |
| 538 | SET_LIM_PROCESS_DEFD_MESGS(mac, false); |
| 539 | |
| 540 | msg.type = WDA_DELETE_BSS_REQ; |
| 541 | msg.reserved = 0; |
| 542 | msg.bodyptr = delbss_params; |
| 543 | msg.bodyval = 0; |
| 544 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 545 | MTRACE(macTraceMsgTx(mac, session_entry->peSessionId, msg.type)); |
| 546 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 547 | if(eSIR_SUCCESS != (ret_code = wdaPostCtrlMsg(mac, &msg))) |
| 548 | { |
| 549 | SET_LIM_PROCESS_DEFD_MESGS(mac, true); |
| 550 | limLog(mac, LOGE, |
| 551 | FL("Posting DELETE_BSS_REQ to HAL failed, reason=%X"), ret_code); |
| 552 | vos_mem_free(delbss_params); |
| 553 | } |
| 554 | |
| 555 | return ret_code; |
| 556 | } |
| 557 | |
| 558 | /* |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 559 | * lim_add_bss_mbb() -performs add bss of new roamable AP |
| 560 | * @mac: MAC context |
| 561 | * @sta_ds: station entry |
| 562 | * @bss_idx:BSS index |
| 563 | * @session_entry: session entry |
| 564 | * |
| 565 | * This function performs add bss of new roamable AP |
| 566 | */ |
| 567 | void lim_add_bss_mbb(tpAniSirGlobal mac, tpDphHashNode sta_ds, |
| 568 | tpPESession session_entry) |
| 569 | { |
| 570 | tSirMsgQ msg; |
| 571 | tSirRetStatus ret_code; |
| 572 | |
| 573 | /* we need to defer the message until we get the response back from HAL. */ |
| 574 | SET_LIM_PROCESS_DEFD_MESGS(mac, false); |
| 575 | |
| 576 | msg.type = SIR_HAL_ADD_BSS_REQ; |
| 577 | msg.reserved = 0; |
| 578 | msg.bodyptr = mac->ft.ftPEContext.pAddBssReq; |
| 579 | msg.bodyval = 0; |
| 580 | |
| 581 | limLog(mac, LOG1, FL("Sending SIR_HAL_ADD_BSS_REQ")); |
| 582 | |
| 583 | session_entry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE; |
| 584 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 585 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 586 | session_entry->peSessionId, eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE)); |
| 587 | |
| 588 | MTRACE(macTraceMsgTx(mac, session_entry->peSessionId, msg.type)); |
| 589 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 590 | ret_code = wdaPostCtrlMsg(mac, &msg); |
| 591 | if( eSIR_SUCCESS != ret_code) { |
| 592 | vos_mem_free(mac->ft.ftPEContext.pAddBssReq); |
| 593 | limLog(mac, LOGE, |
| 594 | FL("Posting ADD_BSS_REQ to HAL failed, reason=%X"), ret_code); |
| 595 | } |
| 596 | /* Dont need this anymore */ |
| 597 | mac->ft.ftPEContext.pAddBssReq = NULL; |
| 598 | } |
| 599 | |
| 600 | tSirRetStatus lim_add_sta_mbb(tpAniSirGlobal mac, tANI_U16 assoc_id, |
| 601 | tpPESession session_entry) |
| 602 | { |
| 603 | tpAddStaParams add_sta_params = NULL; |
| 604 | tSirMsgQ msg; |
| 605 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 606 | |
| 607 | add_sta_params = mac->ft.ftPEContext.pAddStaReq; |
| 608 | add_sta_params->assocId = assoc_id; |
| 609 | |
| 610 | msg.type = SIR_HAL_ADD_STA_REQ; |
| 611 | msg.reserved = 0; |
| 612 | msg.bodyptr = add_sta_params; |
| 613 | msg.bodyval = 0; |
| 614 | |
| 615 | limLog(mac, LOG1, |
| 616 | FL("Sending SIR_HAL_ADD_STA_REQ. aid %d)"), |
| 617 | add_sta_params->assocId); |
| 618 | |
| 619 | session_entry->limPrevMlmState = session_entry->limMlmState; |
| 620 | session_entry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| 621 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 622 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 623 | session_entry->peSessionId, eLIM_MLM_WT_ADD_STA_RSP_STATE)); |
| 624 | |
| 625 | MTRACE(macTraceMsgTx(mac, session_entry->peSessionId, msg.type)); |
| 626 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 627 | if(eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( mac, &msg))) { |
| 628 | limLog(mac, LOGE, |
| 629 | FL("Posting ADD_STA_REQ to HAL failed, reason=%X"), retCode); |
| 630 | vos_mem_free(add_sta_params); |
| 631 | } |
| 632 | |
| 633 | mac->ft.ftPEContext.pAddStaReq = NULL; |
| 634 | return retCode; |
| 635 | } |
| 636 | |
| 637 | /* |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 638 | * lim_handle_reassoc_mbb_success() -handles reassoc success |
| 639 | * @mac: MAC context |
| 640 | * @session_entry: session entry |
| 641 | * @assoc_rsp: pointer to assoc response |
| 642 | * @sta_ds : station entry |
| 643 | * |
| 644 | * This function handles reassoc success |
| 645 | */ |
| 646 | void lim_handle_reassoc_mbb_success(tpAniSirGlobal mac, |
| 647 | tpPESession session_entry, tpSirAssocRsp assoc_rsp, tpDphHashNode sta_ds) |
| 648 | { |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 649 | tpPESession session_entry_con_ap; |
| 650 | tANI_U8 session_id_connected_ap; |
| 651 | tpDphHashNode sta_ds_connected_ap; |
| 652 | tANI_U16 aid; |
| 653 | tSirRetStatus ret_code; |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 654 | |
| 655 | limUpdateAssocStaDatas(mac, sta_ds, assoc_rsp, session_entry); |
| 656 | |
| 657 | /* Store assigned AID for TIM processing */ |
| 658 | session_entry->limAID = assoc_rsp->aid & 0x3FFF; |
| 659 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 660 | /* De register STA for currently connected AP */ |
| 661 | mac->sme.roaming_mbb_callback(mac, mac->ft.ftSmeContext.smeSessionId, |
| 662 | NULL, NULL, SIR_ROAMING_DEREGISTER_STA); |
| 663 | |
| 664 | mac->sme.roaming_mbb_callback(mac, mac->ft.ftSmeContext.smeSessionId, |
| 665 | NULL, NULL, SIR_STOP_ROAM_OFFLOAD_SCAN); |
| 666 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 667 | if((session_entry_con_ap = peFindSessionByBssid(mac, |
| 668 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, |
| 669 | &session_id_connected_ap))== NULL) { |
| 670 | limLog(mac, LOGE, |
| 671 | FL("session does not exist for given BSSID" MAC_ADDRESS_STR), |
| 672 | MAC_ADDR_ARRAY(mac->ft.ftPEContext.pFTPreAuthReq->currbssId)); |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 673 | goto cleanup; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 674 | } |
| 675 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 676 | session_entry->smeSessionId = session_entry_con_ap->smeSessionId; |
| 677 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 678 | sta_ds_connected_ap = dphLookupHashEntry(mac, |
| 679 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, |
| 680 | &aid, |
| 681 | &session_entry_con_ap->dph.dphHashTable); |
| 682 | if (sta_ds_connected_ap == NULL) { |
| 683 | limLog(mac, LOGE, |
| 684 | FL("sta_ds NULL for given BSSID" MAC_ADDRESS_STR), |
| 685 | MAC_ADDR_ARRAY(mac->ft.ftPEContext.pFTPreAuthReq->currbssId)); |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 686 | goto cleanup; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 687 | } |
| 688 | |
Padma, Santhosh Kumar | 1f9d934 | 2017-02-09 20:55:54 +0530 | [diff] [blame] | 689 | /* |
| 690 | * Change Mlm state of new AP to Del sta rsp state so that |
| 691 | * duplicate reassoc response will be dropped. |
| 692 | */ |
| 693 | session_entry->limMlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 694 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 695 | session_entry->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Padma, Santhosh Kumar | 1f9d934 | 2017-02-09 20:55:54 +0530 | [diff] [blame] | 696 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 697 | /* Delete sta for currently connected AP */ |
| 698 | ret_code = lim_del_sta_mbb(mac, sta_ds_connected_ap, |
| 699 | false, session_entry_con_ap); |
| 700 | if (ret_code == eSIR_SUCCESS) |
| 701 | return; |
| 702 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 703 | /* Connected AP lim cleanup.*/ |
| 704 | lim_cleanup_connected_ap(mac, sta_ds_connected_ap, session_entry_con_ap); |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 705 | cleanup: |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 706 | /* |
| 707 | * eHAL_STATUS_INVALID_PARAMETER is used |
| 708 | * so that full cleanup is triggered. |
| 709 | */ |
| 710 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_INVALID_PARAMETER, |
| 711 | (tANI_U32 *)session_entry); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 712 | } |
| 713 | |
| 714 | |
| 715 | /* |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 716 | * lim_process_preauth_mbb_result() -process pre auth result |
| 717 | * @mac: MAC context |
| 718 | * @status: status |
| 719 | * @data: pointer to data |
| 720 | * |
| 721 | * This function invokes resume callback |
| 722 | */ |
| 723 | static inline void lim_process_preauth_mbb_result(tpAniSirGlobal mac, |
| 724 | eHalStatus status, tANI_U32 *data) |
| 725 | { |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 726 | tpPESession session_entry, ft_session_entry = NULL; |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 727 | tpDphHashNode sta_ds; |
| 728 | tAddBssParams *add_bss_params; |
| 729 | tSirSmeJoinReq *reassoc_req; |
| 730 | tLimMlmReassocReq *mlm_reassoc_req; |
| 731 | tANI_U16 caps; |
| 732 | tANI_U16 nSize; |
| 733 | tpSirSmeJoinReq pReassocReq = NULL; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 734 | |
| 735 | if (!mac->ft.ftPEContext.pFTPreAuthReq) { |
| 736 | limLog(mac, LOG1, "Pre-Auth request is NULL!"); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 737 | goto end; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 738 | } |
| 739 | |
| 740 | session_entry = (tpPESession)data; |
| 741 | |
| 742 | /* Post the FT Pre Auth Response to SME in case of failure*/ |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 743 | if (mac->ft.ftPEContext.ftPreAuthStatus == eSIR_FAILURE) |
| 744 | goto end; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 745 | |
| 746 | /* Flow for preauth success */ |
| 747 | limFTSetupAuthSession(mac, session_entry); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 748 | |
| 749 | /* |
| 750 | * Prepare reassoc request. Memory allocated for tSirSmeJoinReq |
| 751 | *reassoc_req in csr_fill_reassoc_req. Free that memory here. |
| 752 | */ |
| 753 | mac->sme.roaming_mbb_callback(mac, mac->ft.ftSmeContext.smeSessionId, |
| 754 | mac->ft.ftPEContext.pFTPreAuthReq->pbssDescription, |
| 755 | &reassoc_req, SIR_PREPARE_REASSOC_REQ); |
| 756 | if (reassoc_req == NULL) { |
| 757 | limLog(mac, LOGE, |
| 758 | FL("reassoc req is NULL")); |
| 759 | goto end; |
| 760 | } |
| 761 | |
| 762 | nSize = __limGetSmeJoinReqSizeForAlloc((tANI_U8 *) reassoc_req); |
| 763 | pReassocReq = vos_mem_malloc(nSize); |
| 764 | if ( NULL == pReassocReq ) |
| 765 | { |
| 766 | limLog(mac, LOGE, |
| 767 | FL("call to AllocateMemory failed for pReassocReq")); |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 768 | vos_mem_free(reassoc_req); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 769 | goto end; |
| 770 | } |
| 771 | vos_mem_set((void *) pReassocReq, nSize, 0); |
| 772 | if ((limJoinReqSerDes(mac, (tpSirSmeJoinReq) pReassocReq, |
| 773 | (tANI_U8 *) reassoc_req) == eSIR_FAILURE) || |
| 774 | (!limIsSmeJoinReqValid(mac, |
| 775 | (tpSirSmeJoinReq) pReassocReq))) |
| 776 | { |
| 777 | limLog(mac, LOGE, |
| 778 | FL("received SME_REASSOC_REQ with invalid data")); |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 779 | vos_mem_free(reassoc_req); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 780 | goto end; |
| 781 | } |
| 782 | |
| 783 | ft_session_entry = mac->ft.ftPEContext.pftSessionEntry; |
| 784 | |
| 785 | ft_session_entry->pLimReAssocReq = pReassocReq; |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 786 | |
| 787 | add_bss_params = mac->ft.ftPEContext.pAddBssReq; |
| 788 | |
| 789 | mlm_reassoc_req = vos_mem_malloc(sizeof(tLimMlmReassocReq)); |
| 790 | if (NULL == mlm_reassoc_req) { |
| 791 | limLog(mac, LOGE, |
| 792 | FL("call to AllocateMemory failed for mlmReassocReq")); |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 793 | vos_mem_free(reassoc_req); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 794 | goto end; |
| 795 | } |
| 796 | |
| 797 | vos_mem_copy(mlm_reassoc_req->peerMacAddr, |
| 798 | ft_session_entry->limReAssocbssId, |
| 799 | sizeof(tSirMacAddr)); |
| 800 | mlm_reassoc_req->reassocFailureTimeout = PREAUTH_REASSOC_TIMEOUT; |
| 801 | |
| 802 | if (cfgGetCapabilityInfo(mac, &caps, ft_session_entry) != eSIR_SUCCESS) { |
| 803 | limLog(mac, LOGE, FL("could not retrieve Capabilities value")); |
| 804 | vos_mem_free(mlm_reassoc_req); |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 805 | vos_mem_free(reassoc_req); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 806 | goto end; |
| 807 | } |
| 808 | |
| 809 | lim_update_caps_info_for_bss(mac, &caps, |
| 810 | reassoc_req->bssDescription.capabilityInfo); |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 811 | vos_mem_free(reassoc_req); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 812 | |
| 813 | limLog(mac, LOG1, FL("Capabilities info Reassoc: 0x%X"), caps); |
| 814 | |
| 815 | mlm_reassoc_req->capabilityInfo = caps; |
| 816 | mlm_reassoc_req->sessionId = ft_session_entry->peSessionId; |
| 817 | mlm_reassoc_req->listenInterval = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| 818 | |
| 819 | if ((sta_ds = dphAddHashEntry(mac, add_bss_params->bssId, |
| 820 | DPH_STA_HASH_INDEX_PEER, |
| 821 | &ft_session_entry->dph.dphHashTable)) == NULL) { |
| 822 | limLog(mac, LOGE, FL("could not add hash entry at DPH")); |
| 823 | limPrintMacAddr(mac, add_bss_params->bssId, LOGE); |
| 824 | vos_mem_free(mlm_reassoc_req); |
| 825 | goto end; |
| 826 | } |
| 827 | |
| 828 | /* Start timer here to handle reassoc timeout */ |
| 829 | mac->lim.limTimers.glim_reassoc_mbb_rsp_timer.sessionId = |
| 830 | ft_session_entry->peSessionId; |
| 831 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 832 | MTRACE(macTrace(mac, TRACE_CODE_TIMER_ACTIVATE, |
| 833 | session_entry->peSessionId, eLIM_REASSOC_MBB_RSP_TIMER)); |
| 834 | |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 835 | if(TX_SUCCESS != |
| 836 | tx_timer_activate(&mac->lim.limTimers.glim_reassoc_mbb_rsp_timer)) { |
| 837 | limLog(mac, LOGE, FL("Reassoc MBB Rsp Timer Start Failed")); |
| 838 | |
| 839 | if (ft_session_entry->pLimReAssocReq) { |
| 840 | vos_mem_free(ft_session_entry->pLimReAssocReq); |
| 841 | ft_session_entry->pLimReAssocReq = NULL; |
| 842 | } |
| 843 | |
| 844 | vos_mem_free(mlm_reassoc_req); |
| 845 | goto end; |
| 846 | } |
| 847 | |
Padma, Santhosh Kumar | 9ac54d0 | 2017-02-02 18:48:52 +0530 | [diff] [blame] | 848 | limLog(mac, LOG1, FL("enabling caching")); |
| 849 | WLANTL_EnablePreAssocCaching(); |
| 850 | |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 851 | /* To do: Add changes for reassoc fail timer */ |
| 852 | limSendReassocReqWithFTIEsMgmtFrame(mac, |
| 853 | mlm_reassoc_req, ft_session_entry); |
| 854 | |
| 855 | ft_session_entry->limMlmState = eLIM_MLM_WT_REASSOC_RSP_STATE; |
| 856 | |
| 857 | limLog(mac, LOG1, FL("Set the mlm state to %d session=%d"), |
| 858 | ft_session_entry->limMlmState, ft_session_entry->peSessionId); |
| 859 | return; |
| 860 | |
| 861 | end: |
Abhinav Kumar | b4626d0 | 2018-02-26 18:16:30 +0530 | [diff] [blame] | 862 | if (ft_session_entry) |
| 863 | lim_handle_reassoc_mbb_fail(mac, ft_session_entry); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | /* |
| 867 | * lim_perform_post_preauth_mbb_channel_change() -invokes resume callback |
| 868 | * @mac: MAC context |
| 869 | * @status: status |
| 870 | * @data: pointer to data |
| 871 | * @session_entry: session entry |
| 872 | * |
| 873 | * This function invokes resume callback after successful reception of |
| 874 | * pre auth |
| 875 | */ |
| 876 | static inline |
| 877 | void lim_perform_post_preauth_mbb_channel_change(tpAniSirGlobal mac, |
| 878 | eHalStatus status, tANI_U32 *data, tpPESession session_entry) |
| 879 | { |
| 880 | peSetResumeChannel(mac, 0, 0); |
| 881 | limResumeLink(mac, lim_process_preauth_mbb_result, |
| 882 | (tANI_U32 *)session_entry); |
| 883 | } |
| 884 | |
| 885 | /* |
| 886 | * lim_handle_pre_auth_mbb_rsp() -handles preauth response |
| 887 | * @mac: MAC context |
| 888 | * @status: status of message |
| 889 | * @session_entry: session entry |
| 890 | * |
| 891 | * This function process preauth response |
| 892 | */ |
| 893 | void lim_handle_pre_auth_mbb_rsp(tpAniSirGlobal mac, |
| 894 | tSirRetStatus status, tpPESession session_entry) |
| 895 | { |
| 896 | tpPESession ft_session_entry; |
| 897 | tANI_U8 session_id; |
| 898 | tpSirBssDescription bss_description; |
| 899 | |
| 900 | mac->ft.ftPEContext.ftPreAuthStatus = status; |
| 901 | |
| 902 | mac->ft.ftPEContext.saved_auth_rsp_length = 0; |
| 903 | |
| 904 | limLog(mac, LOG1, FL("preauth status %d"), |
| 905 | mac->ft.ftPEContext.ftPreAuthStatus); |
| 906 | |
| 907 | /* Create FT session for the re-association at this point */ |
| 908 | if (mac->ft.ftPEContext.ftPreAuthStatus == eSIR_SUCCESS) { |
| 909 | bss_description = mac->ft.ftPEContext.pFTPreAuthReq->pbssDescription; |
| 910 | if((ft_session_entry = peCreateSession(mac, bss_description->bssId, |
| 911 | &session_id, mac->lim.maxStation)) == NULL) { |
| 912 | limLog(mac, LOGE, |
| 913 | FL("session can not be created for pre-auth AP")); |
| 914 | mac->ft.ftPEContext.ftPreAuthStatus = eSIR_FAILURE; |
| 915 | goto out; |
| 916 | } |
| 917 | ft_session_entry->peSessionId = session_id; |
| 918 | sirCopyMacAddr(ft_session_entry->selfMacAddr, |
| 919 | session_entry->selfMacAddr); |
| 920 | sirCopyMacAddr(ft_session_entry->limReAssocbssId, |
| 921 | bss_description->bssId); |
| 922 | ft_session_entry->bssType = session_entry->bssType; |
| 923 | |
| 924 | if (ft_session_entry->bssType == eSIR_INFRASTRUCTURE_MODE) |
| 925 | ft_session_entry->limSystemRole = eLIM_STA_ROLE; |
| 926 | |
| 927 | ft_session_entry->limSmeState = eLIM_SME_WT_REASSOC_STATE; |
| 928 | mac->ft.ftPEContext.pftSessionEntry = ft_session_entry; |
Jeff Johnson | 0fe596e | 2017-09-19 08:36:48 -0700 | [diff] [blame] | 929 | limLog(mac, LOG1,"%s:created session (%pK) with id = %d", |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 930 | __func__, ft_session_entry, ft_session_entry->peSessionId); |
| 931 | |
| 932 | /* Update the ReAssoc BSSID of the current session */ |
| 933 | sirCopyMacAddr(session_entry->limReAssocbssId, bss_description->bssId); |
| 934 | limPrintMacAddr(mac, session_entry->limReAssocbssId, LOG1); |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 935 | |
| 936 | /* Prepare session for roamable AP */ |
| 937 | lim_process_preauth_mbb_result(mac, |
| 938 | mac->ft.ftPEContext.ftPreAuthStatus, (tANI_U32 *)session_entry); |
| 939 | return; |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 940 | }else { |
| 941 | lim_handle_preauth_mbb_fail(mac, session_entry); |
| 942 | return; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 943 | } |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 944 | |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 945 | out: |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 946 | /* This sequence needs to be executed in case of failure*/ |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 947 | if (session_entry->currentOperChannel != |
| 948 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
| 949 | limChangeChannelWithCallback(mac, session_entry->currentOperChannel, |
| 950 | lim_perform_post_preauth_mbb_channel_change, NULL, session_entry); |
| 951 | } else { |
| 952 | /* Link needs to be resumed as link was suspended for same channel */ |
| 953 | peSetResumeChannel(mac, 0, 0); |
| 954 | limResumeLink(mac, lim_process_preauth_mbb_result, |
| 955 | (tANI_U32 *)session_entry); |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | /** |
| 960 | * lim_process_preauth_mbb_rsp_timeout() -Process preauth response timeout |
| 961 | * @mac: MAC context |
| 962 | * |
| 963 | * This function is called if preauth response is not received from the AP |
| 964 | * within timeout |
| 965 | */ |
| 966 | void lim_process_preauth_mbb_rsp_timeout(tpAniSirGlobal mac) |
| 967 | { |
| 968 | tpPESession session_entry; |
| 969 | |
| 970 | /* |
| 971 | * Pre auth is failed. Need to resume link and get back on |
| 972 | * to home channel. |
| 973 | */ |
| 974 | limLog(mac, LOG1, FL("Pre-Auth MBB Time Out!!!!")); |
| 975 | |
| 976 | if((session_entry = peFindSessionBySessionId(mac, |
| 977 | mac->lim.limTimers.glim_pre_auth_mbb_rsp_timer.sessionId))== NULL) { |
| 978 | limLog(mac, LOGE, FL("session does not exist for given session id")); |
| 979 | return; |
| 980 | } |
| 981 | |
| 982 | /* |
| 983 | * To handle the race condition where we recieve preauth rsp after |
| 984 | * timer has expired. |
| 985 | */ |
| 986 | if (mac->ft.ftPEContext.pFTPreAuthReq == NULL) { |
| 987 | limLog(mac, LOGE, FL("Auth Rsp might already be posted to SME" |
| 988 | "and cleanup done! sessionId:%d"), |
| 989 | mac->lim.limTimers.glim_pre_auth_mbb_rsp_timer.sessionId); |
| 990 | return; |
| 991 | } |
| 992 | |
| 993 | if (eANI_BOOLEAN_TRUE == |
| 994 | mac->ft.ftPEContext.pFTPreAuthReq->bPreAuthRspProcessed) { |
| 995 | limLog(mac, LOGE, |
Jeff Johnson | 0fe596e | 2017-09-19 08:36:48 -0700 | [diff] [blame] | 996 | FL("Auth rsp already posted to SME session %pK"), session_entry); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 997 | return; |
| 998 | } else { |
| 999 | /* |
| 1000 | * Here we are sending preauth rsp with failure state |
| 1001 | * and which is forwarded to SME. Now, if we receive an preauth |
| 1002 | * resp from AP with success it would create a FT pesession, but |
| 1003 | * will be dropped in SME leaving behind the pesession. |
| 1004 | * Mark Preauth rsp processed so that any rsp from AP is dropped in |
| 1005 | * limProcessAuthFrameNoSession. |
| 1006 | */ |
| 1007 | limLog(mac,LOG1, |
Jeff Johnson | 0fe596e | 2017-09-19 08:36:48 -0700 | [diff] [blame] | 1008 | FL("Auth rsp not yet posted to SME session %pK)"), session_entry); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1009 | mac->ft.ftPEContext.pFTPreAuthReq->bPreAuthRspProcessed = |
| 1010 | eANI_BOOLEAN_TRUE; |
| 1011 | } |
| 1012 | /* |
| 1013 | * Ok, so attempted a Pre-Auth and failed. If we are off channel. We need |
| 1014 | * to get back. |
| 1015 | */ |
| 1016 | lim_handle_pre_auth_mbb_rsp(mac, eSIR_FAILURE, session_entry); |
| 1017 | } |
| 1018 | |
| 1019 | /** |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 1020 | * lim_process_reassoc_mbb_rsp_timeout() -Process reassoc response timeout |
| 1021 | * @mac: MAC context |
| 1022 | * |
| 1023 | * This function is called if preauth response is not received from the |
| 1024 | * AP within timeout |
| 1025 | */ |
| 1026 | void lim_process_reassoc_mbb_rsp_timeout(tpAniSirGlobal mac) |
| 1027 | { |
| 1028 | tpPESession session_entry, ft_session_entry; |
| 1029 | tANI_U8 session_id; |
| 1030 | |
| 1031 | if((ft_session_entry = peFindSessionBySessionId(mac, |
| 1032 | mac->lim.limTimers.glim_reassoc_mbb_rsp_timer.sessionId))== NULL) { |
| 1033 | limLog(mac, LOGE, |
| 1034 | FL("ft session does not exist for given session id %d"), |
| 1035 | mac->lim.limTimers.glim_reassoc_mbb_rsp_timer.sessionId); |
| 1036 | return; |
| 1037 | } |
| 1038 | |
| 1039 | limLog(mac, LOG1, FL("Reassoc timeout happened in state %d"), |
| 1040 | ft_session_entry->limMlmState); |
| 1041 | |
| 1042 | if((session_entry = peFindSessionByBssid(mac, |
| 1043 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, &session_id))== NULL) { |
| 1044 | limLog(mac, LOGE, |
| 1045 | FL("session does not exist for given BSSID" MAC_ADDRESS_STR), |
| 1046 | MAC_ADDR_ARRAY(mac->ft.ftPEContext.pFTPreAuthReq->currbssId)); |
| 1047 | return; |
| 1048 | } |
| 1049 | |
| 1050 | lim_handle_reassoc_mbb_fail(mac, ft_session_entry); |
| 1051 | |
| 1052 | } |
| 1053 | |
| 1054 | |
| 1055 | /** |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1056 | * lim_perform_pre_auth_reassoc() -Sends preauth request |
| 1057 | * @mac: MAC context |
| 1058 | * @status: status of message |
| 1059 | * @data: gives information of session |
| 1060 | * @session_entry: session entry |
| 1061 | * |
| 1062 | * This function process preauth request received from CSR |
| 1063 | */ |
| 1064 | static inline |
| 1065 | void lim_perform_pre_auth_reassoc(tpAniSirGlobal mac, eHalStatus status, |
| 1066 | tANI_U32 *data, tpPESession session_entry) |
| 1067 | { |
| 1068 | tSirMacAuthFrameBody authFrame; |
| 1069 | |
| 1070 | if (status != eHAL_STATUS_SUCCESS) { |
| 1071 | limLog(mac, LOGE, |
| 1072 | FL("Change channel not successful for pre-auth")); |
| 1073 | goto preauth_fail; |
| 1074 | } |
| 1075 | |
| 1076 | limLog(mac, LOGE, |
| 1077 | FL("session id %d"), session_entry->peSessionId); |
| 1078 | |
| 1079 | mac->ft.ftPEContext.psavedsessionEntry = session_entry; |
| 1080 | |
| 1081 | authFrame.authAlgoNumber = eSIR_OPEN_SYSTEM; |
| 1082 | authFrame.authTransactionSeqNumber = SIR_MAC_AUTH_FRAME_1; |
| 1083 | authFrame.authStatusCode = 0; |
| 1084 | |
| 1085 | /* Start timer here to come back to operating channel. */ |
| 1086 | mac->lim.limTimers.glim_pre_auth_mbb_rsp_timer.sessionId = |
| 1087 | session_entry->peSessionId; |
| 1088 | |
| 1089 | limSendAuthMgmtFrame(mac, &authFrame, |
| 1090 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, |
| 1091 | LIM_NO_WEP_IN_FC, session_entry, eSIR_FALSE); |
| 1092 | |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 1093 | MTRACE(macTrace(mac, TRACE_CODE_TIMER_ACTIVATE, |
| 1094 | session_entry->peSessionId, eLIM_PREAUTH_MBB_RSP_TIMER)); |
| 1095 | |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1096 | if(TX_SUCCESS != |
| 1097 | tx_timer_activate(&mac->lim.limTimers.glim_pre_auth_mbb_rsp_timer)) { |
| 1098 | limLog(mac, LOGE, FL("Pre Auth MBB Rsp Timer Start Failed")); |
| 1099 | |
| 1100 | mac->ft.ftPEContext.psavedsessionEntry = NULL; |
| 1101 | goto preauth_fail; |
| 1102 | } |
| 1103 | |
| 1104 | return; |
| 1105 | |
| 1106 | preauth_fail: |
| 1107 | lim_handle_pre_auth_mbb_rsp(mac, eSIR_FAILURE, session_entry); |
| 1108 | return; |
| 1109 | } |
| 1110 | |
| 1111 | /** |
| 1112 | * pre_auth_mbb_suspend_link_handler() -Handler for suspend link |
| 1113 | * @mac: MAC context |
| 1114 | * @status: status of message |
| 1115 | * @data: gives information of session |
| 1116 | * |
| 1117 | * This function process preauth request received from CSR |
| 1118 | */ |
| 1119 | static inline |
| 1120 | void pre_auth_mbb_suspend_link_handler(tpAniSirGlobal mac, |
| 1121 | eHalStatus status, tANI_U32 *data) |
| 1122 | { |
| 1123 | tpPESession session_entry; |
| 1124 | |
| 1125 | if (status != eHAL_STATUS_SUCCESS) { |
| 1126 | limLog(mac, LOGE, FL("Link suspend failed")); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1127 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, |
| 1128 | (tpPESession)data, SIR_MBB_CONNECTED); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1129 | return; |
| 1130 | } |
| 1131 | |
| 1132 | session_entry = (tpPESession)data; |
| 1133 | |
| 1134 | if (session_entry->currentOperChannel != |
| 1135 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum) { |
| 1136 | limChangeChannelWithCallback(mac, |
| 1137 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum, |
| 1138 | lim_perform_pre_auth_reassoc, NULL, session_entry); |
| 1139 | return; |
| 1140 | } else { |
| 1141 | lim_perform_pre_auth_reassoc(mac, eHAL_STATUS_SUCCESS, |
| 1142 | NULL, session_entry); |
| 1143 | return; |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | /** |
| 1148 | * lim_process_pre_auth_reassoc_req() -Process preauth request |
| 1149 | * @hal: HAL context |
| 1150 | * @msg: message |
| 1151 | * |
| 1152 | * This function process preauth request received from CSR |
| 1153 | */ |
| 1154 | void lim_process_pre_auth_reassoc_req(tpAniSirGlobal mac, tpSirMsgQ msg) |
| 1155 | { |
| 1156 | tpPESession session_entry; |
| 1157 | tANI_U8 session_id; |
| 1158 | |
| 1159 | limFTInit(mac); |
| 1160 | |
| 1161 | /* Can set it only after sending auth */ |
| 1162 | mac->ft.ftPEContext.ftPreAuthStatus = eSIR_FAILURE; |
| 1163 | |
| 1164 | /* We need information from the Pre-Auth Req. Lets save that */ |
| 1165 | mac->ft.ftPEContext.pFTPreAuthReq = (tpSirFTPreAuthReq)msg->bodyptr; |
| 1166 | if (!mac->ft.ftPEContext.pFTPreAuthReq) { |
| 1167 | limLog(mac, LOGE, |
| 1168 | FL("pFTPreAuthReq is NULL")); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1169 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 1170 | SIR_MBB_CONNECTED); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1171 | return; |
| 1172 | } |
| 1173 | |
| 1174 | /* Get the current session entry */ |
| 1175 | session_entry = peFindSessionByBssid(mac, |
| 1176 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, &session_id); |
| 1177 | if (session_entry == NULL) { |
| 1178 | limLog(mac, LOGE, |
| 1179 | FL("Unable to find session for the following bssid")); |
| 1180 | limPrintMacAddr(mac, |
| 1181 | mac->ft.ftPEContext.pFTPreAuthReq->currbssId, LOGE); |
| 1182 | |
| 1183 | /* Post the pre auth response to SME */ |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1184 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 1185 | SIR_MBB_CONNECTED); |
Padma, Santhosh Kumar | c234620 | 2017-02-02 19:48:39 +0530 | [diff] [blame] | 1186 | return; |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1187 | } |
| 1188 | |
| 1189 | limLog(mac, LOG1, |
| 1190 | FL("set link with eSIR_LINK_PRE_AUTH_REASSOC_STATE")); |
| 1191 | |
| 1192 | if (limSetLinkState(mac, eSIR_LINK_PRE_AUTH_REASSOC_STATE, |
| 1193 | session_entry->bssId, session_entry->selfMacAddr, |
| 1194 | NULL, NULL) != eSIR_SUCCESS) { |
| 1195 | limLog(mac, LOGE, |
| 1196 | FL("set link failed for eSIR_LINK_PRE_AUTH_REASSOC_STATE")); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1197 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_FAILURE, NULL, |
| 1198 | SIR_MBB_CONNECTED); |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1199 | return; |
| 1200 | } |
| 1201 | |
| 1202 | /* |
| 1203 | * Suspend link for same channel or different channel so that STA |
| 1204 | * can be in power save for connected AP. |
| 1205 | */ |
| 1206 | limLog(mac, LOG1, |
Jeff Johnson | 0fe596e | 2017-09-19 08:36:48 -0700 | [diff] [blame] | 1207 | FL("pre-auth on channel %d (session %pK) currentOperChannel %d"), |
Padma, Santhosh Kumar | 67f479b | 2016-12-28 15:43:42 +0530 | [diff] [blame] | 1208 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthchannelNum, |
| 1209 | session_entry, session_entry->currentOperChannel); |
| 1210 | limSuspendLink(mac, eSIR_CHECK_ROAMING_SCAN, |
| 1211 | pre_auth_mbb_suspend_link_handler, |
| 1212 | (tANI_U32 *)session_entry); |
| 1213 | } |
Padma, Santhosh Kumar | f4966dc | 2017-01-03 18:56:00 +0530 | [diff] [blame] | 1214 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1215 | |
| 1216 | /** |
| 1217 | * lim_process_sta_mlm_del_sta_rsp_mbb() -Process del sta response |
| 1218 | * @mac: MAC context |
| 1219 | * @lim_msg: lim message |
| 1220 | * @session_entry: session entry |
| 1221 | * |
| 1222 | * This function process del sta response |
| 1223 | */ |
| 1224 | void lim_process_sta_mlm_del_sta_rsp_mbb(tpAniSirGlobal mac, |
| 1225 | tpSirMsgQ lim_msg, tpPESession session_entry) |
| 1226 | { |
| 1227 | tpDeleteStaParams del_sta_params = (tpDeleteStaParams)lim_msg->bodyptr; |
| 1228 | tpDphHashNode sta_ds = NULL; |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1229 | tANI_U8 session_id; |
| 1230 | tpPESession ft_session_entry; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1231 | |
| 1232 | if(NULL == del_sta_params) { |
| 1233 | limLog(mac, LOGE, FL("Encountered NULL Pointer")); |
| 1234 | goto end; |
| 1235 | } |
| 1236 | |
| 1237 | limLog(mac, LOG1, FL("Del STA RSP received. Status:%d AssocID:%d"), |
| 1238 | del_sta_params->status, del_sta_params->assocId); |
| 1239 | |
| 1240 | if (eHAL_STATUS_SUCCESS != del_sta_params->status) { |
| 1241 | limLog(mac, LOGE, FL("Del STA failed! Status:%d, still proceeding" |
| 1242 | "with Del BSS"), del_sta_params->status); |
| 1243 | } |
| 1244 | |
| 1245 | sta_ds = dphGetHashEntry(mac, DPH_STA_HASH_INDEX_PEER, |
| 1246 | &session_entry->dph.dphHashTable); |
| 1247 | |
| 1248 | if (sta_ds == NULL) { |
| 1249 | limLog( mac, LOGE, FL("DPH Entry for STA %X missing"), |
| 1250 | del_sta_params->assocId); |
| 1251 | goto end; |
| 1252 | } |
| 1253 | |
| 1254 | if (eLIM_MLM_WT_DEL_STA_RSP_STATE != session_entry->limMlmState) { |
| 1255 | limLog(mac, LOGE, |
| 1256 | FL( "Received unexpected WDA_DELETE_STA_RSP in state %s" ), |
| 1257 | limMlmStateStr(session_entry->limMlmState)); |
| 1258 | goto end; |
| 1259 | } |
| 1260 | |
| 1261 | limLog( mac, LOG1, FL("STA AssocID %d MAC "), sta_ds->assocId); |
| 1262 | limPrintMacAddr(mac, sta_ds->staAddr, LOG1); |
| 1263 | |
| 1264 | /* |
| 1265 | * we must complete all cleanup related to del sta |
| 1266 | * before calling del bss. |
| 1267 | */ |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1268 | if (NULL != lim_msg->bodyptr) { |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1269 | vos_mem_free(del_sta_params); |
| 1270 | lim_msg->bodyptr = NULL; |
| 1271 | } |
| 1272 | |
| 1273 | /* Proceed to do del bss even if del sta resulted in failure */ |
| 1274 | lim_del_bss_mbb(mac, sta_ds, 0, session_entry); |
| 1275 | return; |
| 1276 | |
| 1277 | end: |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1278 | if(NULL != lim_msg->bodyptr) { |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1279 | vos_mem_free(del_sta_params); |
| 1280 | lim_msg->bodyptr = NULL; |
| 1281 | } |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1282 | /* Connected AP lim cleanup.*/ |
| 1283 | lim_cleanup_connected_ap(mac, sta_ds, session_entry); |
| 1284 | |
| 1285 | ft_session_entry = peFindSessionByBssid(mac, |
| 1286 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, |
| 1287 | &session_id); |
| 1288 | if (ft_session_entry == NULL) { |
| 1289 | limLog(mac, LOGE, |
| 1290 | FL("Unable to find session for the following bssid")); |
| 1291 | limPrintMacAddr(mac, |
| 1292 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, LOGE); |
| 1293 | return; |
| 1294 | } |
| 1295 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1296 | /* |
| 1297 | * eHAL_STATUS_INVALID_PARAMETER is used |
| 1298 | * so that full cleanup is triggered. |
| 1299 | */ |
| 1300 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_INVALID_PARAMETER, |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1301 | (tANI_U32 *)ft_session_entry); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1302 | } |
| 1303 | |
| 1304 | /** |
| 1305 | * lim_cleanup_rx_path_mbb() -cleans up tspec related info |
| 1306 | * @mac: MAC context |
| 1307 | * @sta_ds: station entry |
| 1308 | * @session_entry: session entry of connected AP |
| 1309 | * |
| 1310 | * This function cleans up tspec related info |
| 1311 | */ |
| 1312 | void lim_cleanup_rx_path_mbb(tpAniSirGlobal mac, |
| 1313 | tpDphHashNode sta_ds,tpPESession session_entry) |
| 1314 | { |
| 1315 | limLog(mac, LOG1, FL("AID %d limSmeState %d, mlmState %d"), |
| 1316 | sta_ds->assocId, session_entry->limSmeState, |
| 1317 | sta_ds->mlmStaContext.mlmState); |
| 1318 | |
| 1319 | session_entry->isCiscoVendorAP = FALSE; |
| 1320 | |
| 1321 | if (mac->lim.gLimAddtsSent) |
| 1322 | tx_timer_deactivate(&mac->lim.limTimers.gLimAddtsRspTimer); |
| 1323 | |
| 1324 | /* delete all tspecs associated with this sta. */ |
| 1325 | limAdmitControlDeleteSta(mac, sta_ds->assocId); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1326 | } |
| 1327 | |
| 1328 | |
| 1329 | /** |
| 1330 | * lim_cleanup_connected_ap() -cleans up connected AP lim info |
| 1331 | * @mac: MAC context |
| 1332 | * @sta_ds: station entry |
| 1333 | * @session_entry: session entry of connected AP |
| 1334 | * |
| 1335 | * This function cleans up connected AP lim info |
| 1336 | */ |
| 1337 | void lim_cleanup_connected_ap(tpAniSirGlobal mac, tpDphHashNode sta_ds, |
| 1338 | tpPESession session_entry) |
| 1339 | { |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 1340 | if (!sta_ds || !session_entry) |
| 1341 | return; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1342 | lim_cleanup_rx_path_mbb(mac, sta_ds, session_entry); |
| 1343 | limDeleteDphHashEntry(mac, sta_ds->staAddr, |
| 1344 | sta_ds->assocId, session_entry); |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1345 | |
| 1346 | /** |
| 1347 | * Make STA hash entry invalid at eCPU so that DPH |
| 1348 | * does not process any more data packets and |
| 1349 | * releases those BDs |
| 1350 | */ |
| 1351 | sta_ds->valid = 0; |
| 1352 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1353 | peDeleteSession(mac, session_entry); |
| 1354 | } |
| 1355 | |
| 1356 | /** |
| 1357 | * lim_process_sta_mlm_del_bss_rsp_mbb() -Process del bss response of |
| 1358 | * connected AP |
| 1359 | * @mac: MAC context |
| 1360 | * @lim_msg: lim message |
| 1361 | * @session_entry: session entry of connected AP |
| 1362 | * |
| 1363 | * This function process del sta response |
| 1364 | */ |
| 1365 | void lim_process_sta_mlm_del_bss_rsp_mbb(tpAniSirGlobal mac, |
| 1366 | tpSirMsgQ lim_msg, tpPESession session_entry) |
| 1367 | { |
| 1368 | tpDeleteBssParams delbss_params = (tpDeleteBssParams)lim_msg->bodyptr; |
| 1369 | tpDphHashNode sta_ds = dphGetHashEntry(mac, DPH_STA_HASH_INDEX_PEER, |
| 1370 | &session_entry->dph.dphHashTable); |
| 1371 | tpPESession ft_session_entry; |
| 1372 | tANI_U8 session_id; |
| 1373 | |
| 1374 | if (NULL == delbss_params) { |
| 1375 | limLog(mac, LOGE, FL( "Invalid body pointer in message")); |
| 1376 | goto end; |
| 1377 | } |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1378 | |
| 1379 | ft_session_entry = peFindSessionByBssid(mac, |
| 1380 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, |
| 1381 | &session_id); |
| 1382 | if (ft_session_entry == NULL) { |
| 1383 | limLog(mac, LOGE, |
| 1384 | FL("Unable to find session for the following bssid")); |
| 1385 | limPrintMacAddr(mac, |
| 1386 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, LOGE); |
| 1387 | goto end; |
| 1388 | } |
| 1389 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1390 | if(eHAL_STATUS_SUCCESS == delbss_params->status) { |
| 1391 | limLog(mac, LOG1, |
| 1392 | FL( "STA received the DEL_BSS_RSP for BSSID: %X."), |
| 1393 | delbss_params->bssIdx); |
| 1394 | |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1395 | if(sta_ds == NULL) { |
| 1396 | limLog(mac, LOGE, FL("DPH Entry for STA missing")); |
| 1397 | goto end; |
| 1398 | } |
| 1399 | if(eLIM_MLM_WT_DEL_BSS_RSP_STATE != session_entry->limMlmState) { |
| 1400 | limLog(mac, LOGE, |
| 1401 | FL("Received unexpected WDA_DEL_BSS_RSP in state %d"), |
| 1402 | session_entry->limMlmState); |
| 1403 | goto end; |
| 1404 | } |
| 1405 | limLog(mac, LOG1, FL("STA AssocID %d MAC "), sta_ds->assocId ); |
| 1406 | limPrintMacAddr(mac, sta_ds->staAddr, LOG1); |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1407 | |
| 1408 | lim_cleanup_connected_ap(mac, sta_ds, session_entry); |
| 1409 | |
| 1410 | lim_add_bss_mbb(mac, sta_ds, ft_session_entry); |
| 1411 | |
| 1412 | if(NULL != lim_msg->bodyptr) { |
| 1413 | vos_mem_free(delbss_params); |
| 1414 | lim_msg->bodyptr = NULL; |
| 1415 | } |
| 1416 | return; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1417 | } else { |
| 1418 | /* |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1419 | * If del bss response is failure, cleanup sessions of both currently |
| 1420 | * connected AP and roamable AP as add bss can not be send |
| 1421 | * without successful delbss. |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1422 | */ |
| 1423 | limLog(mac, LOGE, |
| 1424 | FL("DEL BSS failed! Status:%d"), delbss_params->status); |
| 1425 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1426 | if(NULL != lim_msg->bodyptr) { |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1427 | vos_mem_free(delbss_params); |
| 1428 | lim_msg->bodyptr = NULL; |
| 1429 | } |
| 1430 | |
| 1431 | /* Connected AP lim cleanup.*/ |
| 1432 | lim_cleanup_connected_ap(mac, sta_ds, session_entry); |
| 1433 | |
| 1434 | /* Newly created session cleanup */ |
| 1435 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_MBB_DEL_BSS_FAIL, |
| 1436 | (tANI_U32 *)ft_session_entry); |
| 1437 | return; |
| 1438 | } |
| 1439 | |
| 1440 | end: |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1441 | if(NULL != lim_msg->bodyptr) { |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1442 | vos_mem_free(delbss_params); |
| 1443 | lim_msg->bodyptr = NULL; |
| 1444 | } |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1445 | lim_cleanup_connected_ap(mac, sta_ds, session_entry); |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1446 | |
| 1447 | ft_session_entry = peFindSessionByBssid(mac, |
| 1448 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, |
| 1449 | &session_id); |
| 1450 | if (ft_session_entry == NULL) { |
| 1451 | limLog(mac, LOGE, |
| 1452 | FL("Unable to find session for the following bssid")); |
| 1453 | limPrintMacAddr(mac, |
| 1454 | mac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, LOGE); |
| 1455 | return; |
| 1456 | } |
| 1457 | |
| 1458 | /* |
| 1459 | * eHAL_STATUS_INVALID_PARAMETER is used |
| 1460 | * so that full cleanup is triggered. |
| 1461 | */ |
| 1462 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_INVALID_PARAMETER, |
| 1463 | (tANI_U32 *)ft_session_entry); |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1464 | } |
| 1465 | |
| 1466 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1467 | void lim_fill_add_sta_params_mbb(tpAniSirGlobal mac, |
| 1468 | tpPESession session_entry, tpAddStaParams add_sta_params) |
| 1469 | { |
| 1470 | tANI_U32 listen_interval = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| 1471 | tANI_U32 self_sta_dot11_mode = 0; |
Padma, Santhosh Kumar | 9f72955 | 2017-01-09 14:06:30 +0530 | [diff] [blame] | 1472 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1473 | vos_mem_copy(add_sta_params->staMac, session_entry->selfMacAddr, |
| 1474 | sizeof(tSirMacAddr)); |
| 1475 | vos_mem_copy(add_sta_params->bssId, session_entry->bssId, |
| 1476 | sizeof(tSirMacAddr)); |
| 1477 | |
| 1478 | add_sta_params->staType = STA_ENTRY_SELF; |
| 1479 | add_sta_params->status = eHAL_STATUS_SUCCESS; |
| 1480 | add_sta_params->respReqd = 1; |
| 1481 | |
| 1482 | add_sta_params->sessionId = session_entry->peSessionId; |
| 1483 | add_sta_params->staIdx = HAL_STA_INVALID_IDX; |
| 1484 | add_sta_params->updateSta = FALSE; |
| 1485 | |
| 1486 | add_sta_params->shortPreambleSupported = |
| 1487 | session_entry->beaconParams.fShortPreamble; |
| 1488 | |
| 1489 | #ifdef WLAN_FEATURE_11AC |
| 1490 | limPopulatePeerRateSet(mac, &add_sta_params->supportedRates, NULL, |
| 1491 | false,session_entry, NULL); |
| 1492 | #else |
| 1493 | limPopulatePeerRateSet(mac, &add_sta_params->supportedRates, NULL, |
| 1494 | false,session_entry); |
| 1495 | #endif |
| 1496 | |
| 1497 | if(session_entry->htCapability) { |
| 1498 | add_sta_params->htCapable = session_entry->htCapability; |
| 1499 | #ifdef WLAN_FEATURE_11AC |
| 1500 | add_sta_params->vhtCapable = session_entry->vhtCapability; |
| 1501 | add_sta_params->vhtTxChannelWidthSet = session_entry->vhtTxChannelWidthSet; |
| 1502 | #endif |
| 1503 | |
| 1504 | #ifdef DISABLE_GF_FOR_INTEROP |
| 1505 | if((session_entry->pLimJoinReq != NULL) && |
| 1506 | (!session_entry->pLimJoinReq->bssDescription.aniIndicator)) { |
| 1507 | limLog(mac, LOGE, |
| 1508 | FL("Turning off Greenfield, when adding self entry")); |
| 1509 | add_sta_params->greenFieldCapable = |
| 1510 | WNI_CFG_GREENFIELD_CAPABILITY_DISABLE; |
| 1511 | } |
| 1512 | else |
| 1513 | #endif |
| 1514 | add_sta_params->greenFieldCapable = |
| 1515 | limGetHTCapability( mac, eHT_GREENFIELD, session_entry); |
| 1516 | |
| 1517 | if (session_entry->limRFBand == SIR_BAND_2_4_GHZ) |
| 1518 | add_sta_params->txChannelWidthSet = |
| 1519 | mac->roam.configParam.channelBondingMode24GHz; |
| 1520 | else |
| 1521 | add_sta_params->txChannelWidthSet = |
| 1522 | mac->roam.configParam.channelBondingMode5GHz; |
| 1523 | |
| 1524 | add_sta_params->mimoPS = |
| 1525 | limGetHTCapability(mac, eHT_MIMO_POWER_SAVE, session_entry); |
| 1526 | add_sta_params->rifsMode = |
| 1527 | limGetHTCapability(mac, eHT_RIFS_MODE, session_entry); |
| 1528 | add_sta_params->lsigTxopProtection = |
| 1529 | limGetHTCapability(mac, eHT_LSIG_TXOP_PROTECTION, session_entry); |
| 1530 | add_sta_params->delBASupport = |
| 1531 | limGetHTCapability(mac, eHT_DELAYED_BA, session_entry); |
| 1532 | add_sta_params->maxAmpduDensity = |
| 1533 | limGetHTCapability(mac, eHT_MPDU_DENSITY, session_entry); |
| 1534 | add_sta_params->maxAmpduSize = |
| 1535 | limGetHTCapability(mac, eHT_MAX_RX_AMPDU_FACTOR, session_entry); |
| 1536 | add_sta_params->maxAmsduSize = |
| 1537 | limGetHTCapability(mac, eHT_MAX_AMSDU_LENGTH, session_entry); |
| 1538 | add_sta_params->fDsssCckMode40Mhz = |
| 1539 | limGetHTCapability(mac, eHT_DSSS_CCK_MODE_40MHZ, session_entry); |
| 1540 | add_sta_params->fShortGI20Mhz = |
| 1541 | limGetHTCapability(mac, eHT_SHORT_GI_20MHZ, session_entry); |
| 1542 | add_sta_params->fShortGI40Mhz = |
| 1543 | limGetHTCapability(mac, eHT_SHORT_GI_40MHZ, session_entry); |
| 1544 | } |
| 1545 | |
| 1546 | if (wlan_cfgGetInt(mac, WNI_CFG_LISTEN_INTERVAL, |
| 1547 | &listen_interval) != eSIR_SUCCESS) |
| 1548 | limLog(mac, LOGE, FL("Couldn't get LISTEN_INTERVAL")); |
| 1549 | |
| 1550 | add_sta_params->listenInterval = (tANI_U16)listen_interval; |
| 1551 | |
| 1552 | wlan_cfgGetInt(mac, WNI_CFG_DOT11_MODE, &self_sta_dot11_mode); |
| 1553 | add_sta_params->supportedRates.opRateMode = |
| 1554 | limGetStaRateMode((tANI_U8)self_sta_dot11_mode); |
| 1555 | |
| 1556 | mac->ft.ftPEContext.pAddStaReq = add_sta_params; |
| 1557 | |
| 1558 | |
| 1559 | } |
| 1560 | |
| 1561 | void lim_process_sta_mlm_add_bss_rsp_mbb(tpAniSirGlobal mac, |
| 1562 | tpSirMsgQ limMsgQ,tpPESession session_entry) |
| 1563 | { |
| 1564 | tpAddBssParams add_bss_params = (tpAddBssParams)limMsgQ->bodyptr; |
| 1565 | tpAddStaParams add_sta_params = NULL; |
| 1566 | tpDphHashNode sta_ds = dphGetHashEntry(mac, DPH_STA_HASH_INDEX_PEER, |
| 1567 | &session_entry->dph.dphHashTable); |
| 1568 | |
| 1569 | if(add_bss_params == 0) |
| 1570 | goto end; |
gaurank kathpalia | 392e445 | 2018-02-26 15:40:30 +0530 | [diff] [blame] | 1571 | if (!sta_ds) { |
| 1572 | limLog(mac, LOGE, FL("DPH Entry for STA missing")); |
| 1573 | goto end; |
| 1574 | } |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1575 | |
| 1576 | limLog(mac, LOG1, FL("Add BSS RSP received. Status:%d"), |
| 1577 | add_bss_params->status); |
| 1578 | |
| 1579 | if(eHAL_STATUS_SUCCESS == add_bss_params->status) { |
| 1580 | |
| 1581 | if(eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE != session_entry->limMlmState) { |
| 1582 | limLog(mac, LOGE, |
| 1583 | FL("Received unexpected ADD BSS in state %d"), |
| 1584 | session_entry->limMlmState); |
| 1585 | goto end; |
| 1586 | } |
| 1587 | |
| 1588 | session_entry->bssIdx = add_bss_params->bssIdx; |
| 1589 | |
| 1590 | sta_ds->bssId = add_bss_params->bssIdx; |
| 1591 | sta_ds->staIndex = add_bss_params->staContext.staIdx; |
| 1592 | sta_ds->ucUcastSig = add_bss_params->staContext.ucUcastSig; |
| 1593 | sta_ds->ucBcastSig = add_bss_params->staContext.ucBcastSig; |
| 1594 | |
| 1595 | rrmCacheMgmtTxPower(mac, add_bss_params->txMgmtPower, session_entry); |
| 1596 | |
| 1597 | /* Allocate memory for add sta params */ |
| 1598 | add_sta_params = vos_mem_malloc(sizeof( tAddStaParams )); |
| 1599 | if (NULL == add_sta_params) { |
| 1600 | limLog(mac, LOGE, |
| 1601 | FL("Unable to allocate memory during ADD_STA")); |
| 1602 | goto end; |
| 1603 | } |
| 1604 | vos_mem_set(add_sta_params, sizeof(tAddStaParams), 0); |
| 1605 | |
| 1606 | /* Prepare add sta params */ |
| 1607 | lim_fill_add_sta_params_mbb(mac, session_entry, add_sta_params); |
| 1608 | |
| 1609 | if(0 != limMsgQ->bodyptr) { |
| 1610 | vos_mem_free(add_bss_params); |
| 1611 | add_bss_params = NULL; |
| 1612 | limMsgQ->bodyptr = NULL; |
| 1613 | } |
| 1614 | |
| 1615 | lim_add_sta_mbb(mac, session_entry->limAID, session_entry); |
| 1616 | |
| 1617 | } else { |
| 1618 | /* |
| 1619 | * If add bss response is failure, cleanup session of roamable AP |
| 1620 | * as cleanup of connected bss happened during del bss |
| 1621 | */ |
| 1622 | limLog(mac, LOGE, |
| 1623 | FL("ADD BSS failed! Status:%d"), add_bss_params->status); |
| 1624 | |
| 1625 | /* Newly created session cleanup */ |
| 1626 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_MBB_ADD_BSS_FAIL, |
| 1627 | (tANI_U32 *)session_entry); |
| 1628 | } |
| 1629 | |
| 1630 | end: |
| 1631 | if(0 != limMsgQ->bodyptr) { |
| 1632 | vos_mem_free(add_bss_params); |
| 1633 | add_bss_params = NULL; |
| 1634 | limMsgQ->bodyptr = NULL; |
| 1635 | } |
| 1636 | } |
| 1637 | |
| 1638 | /* |
| 1639 | * lim_perform_post_add_sta_rsp() -invokes resume callback to handle add sta response |
| 1640 | * @mac: MAC context |
| 1641 | * @status: status |
| 1642 | * @data: pointer to data |
| 1643 | * |
| 1644 | * This function invokes resume callback |
| 1645 | */ |
| 1646 | void lim_perform_post_add_sta_rsp(tpAniSirGlobal mac, |
| 1647 | eHalStatus status, tANI_U32 *data) |
| 1648 | { |
| 1649 | tpDphHashNode sta_ds; |
| 1650 | /* session entry for newly roamed ap */ |
| 1651 | tpPESession session_entry; |
| 1652 | |
| 1653 | session_entry = (tpPESession)data; |
| 1654 | |
Padma, Santhosh Kumar | 0b04ed1 | 2017-01-23 15:39:03 +0530 | [diff] [blame] | 1655 | limLog(mac, LOG1, FL("forwarding cached packets")); |
| 1656 | WLANTL_PreAssocForward(true); |
| 1657 | |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1658 | sta_ds = dphGetHashEntry(mac, DPH_STA_HASH_INDEX_PEER, |
| 1659 | &session_entry->dph.dphHashTable); |
| 1660 | if(NULL != sta_ds) |
| 1661 | sta_ds->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 1662 | else { |
| 1663 | limLog(mac, LOGE, |
| 1664 | FL("Unable to get the DPH Hash Entry for AID - %d"), |
| 1665 | DPH_STA_HASH_INDEX_PEER); |
| 1666 | return; |
| 1667 | } |
| 1668 | |
| 1669 | session_entry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
Padma, Santhosh Kumar | ce74fd8 | 2017-02-10 19:57:08 +0530 | [diff] [blame] | 1670 | MTRACE(macTrace(mac, TRACE_CODE_MLM_STATE, |
| 1671 | session_entry->peSessionId, eLIM_MLM_LINK_ESTABLISHED_STATE)); |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1672 | |
| 1673 | #ifdef FEATURE_WLAN_TDLS |
| 1674 | /* initialize TDLS peer related data */ |
| 1675 | limInitTdlsData(mac, session_entry); |
| 1676 | #endif |
| 1677 | |
| 1678 | if (limSetLinkState(mac, eSIR_LINK_POSTASSOC_STATE, session_entry->bssId, |
| 1679 | session_entry->selfMacAddr, NULL, NULL) != eSIR_SUCCESS) { |
| 1680 | limLog(mac, LOGE, FL("Set link state to POSTASSOC failed")); |
| 1681 | return; |
| 1682 | } |
| 1683 | |
| 1684 | session_entry->limSmeState = eLIM_SME_LINK_EST_STATE; |
| 1685 | |
| 1686 | lim_post_pre_auth_reassoc_rsp(mac, eSIR_SUCCESS, session_entry, |
| 1687 | SIR_MBB_CONNECTED); |
| 1688 | |
| 1689 | /* Freeup the cached preauth request */ |
| 1690 | if (mac->ft.ftPEContext.pFTPreAuthReq) { |
Jeff Johnson | 0fe596e | 2017-09-19 08:36:48 -0700 | [diff] [blame] | 1691 | limLog(mac, LOG1, FL("Freeing pFTPreAuthReq= %pK"), |
Padma, Santhosh Kumar | 7cdb524 | 2017-01-11 19:19:08 +0530 | [diff] [blame] | 1692 | mac->ft.ftPEContext.pFTPreAuthReq); |
| 1693 | if (mac->ft.ftPEContext.pFTPreAuthReq->pbssDescription) { |
| 1694 | vos_mem_free(mac->ft.ftPEContext.pFTPreAuthReq->pbssDescription); |
| 1695 | mac->ft.ftPEContext.pFTPreAuthReq->pbssDescription = NULL; |
| 1696 | } |
| 1697 | vos_mem_free(mac->ft.ftPEContext.pFTPreAuthReq); |
| 1698 | mac->ft.ftPEContext.pFTPreAuthReq = NULL; |
| 1699 | } |
| 1700 | } |
| 1701 | |
| 1702 | void lim_process_sta_mlm_add_sta_rsp_mbb(tpAniSirGlobal mac, |
| 1703 | tpSirMsgQ limMsgQ,tpPESession session_entry) |
| 1704 | { |
| 1705 | tpAddStaParams add_sta_params = (tpAddStaParams)limMsgQ->bodyptr; |
| 1706 | |
| 1707 | if(NULL == add_sta_params) { |
| 1708 | limLog(mac, LOGE, FL("Encountered NULL Pointer")); |
| 1709 | return; |
| 1710 | } |
| 1711 | |
| 1712 | limLog(mac, LOG1, FL("Add STA RSP received. Status:%d"), |
| 1713 | add_sta_params->status); |
| 1714 | |
| 1715 | if (eHAL_STATUS_SUCCESS == add_sta_params->status) { |
| 1716 | if ( eLIM_MLM_WT_ADD_STA_RSP_STATE != session_entry->limMlmState) { |
| 1717 | limLog(mac, LOGE, |
| 1718 | FL("Received unexpected ADD_STA_RSP in state %d"), |
| 1719 | session_entry->limMlmState); |
| 1720 | goto end; |
| 1721 | } |
| 1722 | |
| 1723 | /* |
| 1724 | * Storing the self StaIndex(Generated by HAL) in session context, |
| 1725 | * instead of storing it in DPH Hash entry for Self STA. |
| 1726 | * DPH entry for the self STA stores the sta index for the BSS entry |
| 1727 | * to which the STA is associated. |
| 1728 | */ |
| 1729 | session_entry->staId = add_sta_params->staIdx; |
| 1730 | |
| 1731 | limLog(mac, LOG1, FL("resuming to oper ch %d"), |
| 1732 | session_entry->currentOperChannel); |
| 1733 | |
| 1734 | peSetResumeChannel(mac, session_entry->currentOperChannel, 0); |
| 1735 | limResumeLink(mac, lim_perform_post_add_sta_rsp, (tANI_U32 *)session_entry); |
| 1736 | } else { |
| 1737 | limLog(mac, LOGE, FL( "ADD_STA failed!")); |
| 1738 | |
| 1739 | /* Newly created session cleanup */ |
| 1740 | lim_reassoc_fail_cleanup(mac, eHAL_STATUS_MBB_ADD_BSS_FAIL, |
| 1741 | (tANI_U32 *)session_entry); |
| 1742 | |
| 1743 | } |
| 1744 | end: |
| 1745 | if( 0 != limMsgQ->bodyptr ) |
| 1746 | { |
| 1747 | vos_mem_free(add_sta_params); |
| 1748 | limMsgQ->bodyptr = NULL; |
| 1749 | } |
| 1750 | } |
Padma, Santhosh Kumar | 071de2d | 2017-02-02 20:38:03 +0530 | [diff] [blame] | 1751 | |
| 1752 | eAniBoolean lim_is_mbb_reassoc_in_progress(tpAniSirGlobal mac, |
| 1753 | tpPESession session_entry) |
| 1754 | { |
| 1755 | if (session_entry == NULL) |
| 1756 | return eANI_BOOLEAN_FALSE; |
| 1757 | |
| 1758 | if ((eLIM_STA_ROLE == session_entry->limSystemRole) && |
| 1759 | mac->ft.ftSmeContext.is_preauth_lfr_mbb) { |
| 1760 | limLog(mac, LOG1, FL("MBB Reassoc in progress")); |
| 1761 | return eANI_BOOLEAN_TRUE; |
| 1762 | } |
| 1763 | |
| 1764 | return eANI_BOOLEAN_FALSE; |
| 1765 | } |