Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Ashish Kumar Dhanotiya | 443d31f | 2017-10-13 12:41:19 +0530 | [diff] [blame] | 2 | * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 19 | #include "wni_api.h" |
| 20 | #include "wni_cfg.h" |
| 21 | #include "cfg_api.h" |
| 22 | #include "sir_api.h" |
| 23 | #include "sch_api.h" |
| 24 | #include "utils_api.h" |
| 25 | #include "lim_utils.h" |
| 26 | #include "lim_assoc_utils.h" |
| 27 | #include "lim_security_utils.h" |
| 28 | #include "lim_ser_des_utils.h" |
| 29 | #include "lim_timer_utils.h" |
| 30 | #include "lim_send_messages.h" |
| 31 | #include "lim_admit_control.h" |
| 32 | #include "lim_send_messages.h" |
| 33 | #include "lim_ibss_peer_mgmt.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 34 | #include "lim_ft.h" |
| 35 | #include "lim_ft_defs.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 36 | #include "lim_session.h" |
| 37 | #include "lim_session_utils.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 38 | #include "rrm_api.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 39 | #include "wma_types.h" |
| 40 | #include "cds_utils.h" |
| 41 | #include "lim_types.h" |
Tushnim Bhattacharyya | 66348bd | 2017-03-09 15:02:10 -0800 | [diff] [blame] | 42 | #include "wlan_policy_mgr_api.h" |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 43 | #include "nan_datapath.h" |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 44 | #include "wlan_reg_services_api.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 45 | |
| 46 | #define MAX_SUPPORTED_PEERS_WEP 16 |
| 47 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 48 | void lim_process_mlm_join_cnf(struct mac_context *, uint32_t *); |
| 49 | void lim_process_mlm_auth_cnf(struct mac_context *, uint32_t *); |
| 50 | void lim_process_mlm_assoc_ind(struct mac_context *, uint32_t *); |
| 51 | void lim_process_mlm_assoc_cnf(struct mac_context *, uint32_t *); |
| 52 | void lim_process_mlm_reassoc_ind(struct mac_context *, uint32_t *); |
| 53 | void lim_process_mlm_set_keys_cnf(struct mac_context *, uint32_t *); |
| 54 | void lim_process_mlm_disassoc_ind(struct mac_context *, uint32_t *); |
| 55 | void lim_process_mlm_disassoc_cnf(struct mac_context *, uint32_t *); |
| 56 | static void lim_process_mlm_deauth_ind(struct mac_context *, tLimMlmDeauthInd *); |
| 57 | void lim_process_mlm_deauth_cnf(struct mac_context *, uint32_t *); |
| 58 | void lim_process_mlm_purge_sta_ind(struct mac_context *, uint32_t *); |
| 59 | void lim_get_session_info(struct mac_context *mac, uint8_t *, uint8_t *, |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 60 | uint16_t *); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 61 | /** |
| 62 | * lim_process_mlm_rsp_messages() |
| 63 | * |
| 64 | ***FUNCTION: |
| 65 | * This function is called to processes various MLM response (CNF/IND |
| 66 | * messages from MLM State machine. |
| 67 | * |
| 68 | ***LOGIC: |
| 69 | * |
| 70 | ***ASSUMPTIONS: |
| 71 | * |
| 72 | ***NOTE: |
| 73 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 74 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 75 | * @param msgType Indicates the MLM message type |
| 76 | * @param *pMsgBuf A pointer to the MLM message buffer |
| 77 | * |
| 78 | * @return None |
| 79 | */ |
| 80 | void |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 81 | lim_process_mlm_rsp_messages(struct mac_context *mac, uint32_t msgType, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 82 | uint32_t *pMsgBuf) |
| 83 | { |
| 84 | |
| 85 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 86 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 87 | return; |
| 88 | } |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 89 | MTRACE(mac_trace(mac, TRACE_CODE_TX_LIM_MSG, 0, msgType)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 90 | switch (msgType) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 91 | case LIM_MLM_AUTH_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 92 | lim_process_mlm_auth_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 93 | break; |
| 94 | case LIM_MLM_ASSOC_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 95 | lim_process_mlm_assoc_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 96 | break; |
| 97 | case LIM_MLM_START_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 98 | lim_process_mlm_start_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 99 | break; |
| 100 | case LIM_MLM_JOIN_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 101 | lim_process_mlm_join_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 102 | break; |
| 103 | case LIM_MLM_ASSOC_IND: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 104 | lim_process_mlm_assoc_ind(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 105 | break; |
| 106 | case LIM_MLM_REASSOC_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 107 | lim_process_mlm_reassoc_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 108 | break; |
| 109 | case LIM_MLM_DISASSOC_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 110 | lim_process_mlm_disassoc_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 111 | break; |
| 112 | case LIM_MLM_DISASSOC_IND: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 113 | lim_process_mlm_disassoc_ind(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 114 | break; |
| 115 | case LIM_MLM_PURGE_STA_IND: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 116 | lim_process_mlm_purge_sta_ind(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 117 | break; |
| 118 | case LIM_MLM_DEAUTH_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 119 | lim_process_mlm_deauth_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 120 | break; |
| 121 | case LIM_MLM_DEAUTH_IND: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 122 | lim_process_mlm_deauth_ind(mac, (tLimMlmDeauthInd *)pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 123 | break; |
| 124 | case LIM_MLM_SETKEYS_CNF: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 125 | lim_process_mlm_set_keys_cnf(mac, pMsgBuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 126 | break; |
| 127 | case LIM_MLM_TSPEC_CNF: |
| 128 | break; |
| 129 | default: |
| 130 | break; |
| 131 | } /* switch (msgType) */ |
| 132 | return; |
| 133 | } /*** end lim_process_mlm_rsp_messages() ***/ |
| 134 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 135 | /** |
| 136 | * lim_process_mlm_start_cnf() |
| 137 | * |
| 138 | ***FUNCTION: |
| 139 | * This function is called to processes MLM_START_CNF |
| 140 | * message from MLM State machine. |
| 141 | * |
| 142 | ***LOGIC: |
| 143 | * |
| 144 | ***ASSUMPTIONS: |
| 145 | * |
| 146 | ***NOTE: |
| 147 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 148 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 149 | * @param pMsgBuf A pointer to the MLM message buffer |
| 150 | * |
| 151 | * @return None |
| 152 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 153 | void lim_process_mlm_start_cnf(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 154 | { |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 155 | struct pe_session *pe_session = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 156 | tLimMlmStartCnf *pLimMlmStartCnf; |
| 157 | uint8_t smesessionId; |
| 158 | uint16_t smetransactionId; |
| 159 | uint8_t channelId; |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 160 | uint8_t send_bcon_ind = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 161 | |
| 162 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 163 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 164 | return; |
| 165 | } |
| 166 | pLimMlmStartCnf = (tLimMlmStartCnf *) pMsgBuf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 167 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 168 | pLimMlmStartCnf->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 169 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 170 | pe_err("Session does Not exist with given sessionId"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 171 | return; |
| 172 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 173 | smesessionId = pe_session->smeSessionId; |
| 174 | smetransactionId = pe_session->transactionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 175 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 176 | if (pe_session->limSmeState != eLIM_SME_WT_START_BSS_STATE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | /* |
| 178 | * Should not have received Start confirm from MLM |
| 179 | * in other states. Log error. |
| 180 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 181 | pe_err("received unexpected MLM_START_CNF in state %X", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 182 | pe_session->limSmeState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 183 | return; |
| 184 | } |
| 185 | if (((tLimMlmStartCnf *) pMsgBuf)->resultCode == eSIR_SME_SUCCESS) { |
| 186 | |
| 187 | /* |
| 188 | * Update global SME state so that Beacon Generation |
| 189 | * module starts writing Beacon frames into TFP's |
| 190 | * Beacon file register. |
| 191 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 192 | pe_session->limSmeState = eLIM_SME_NORMAL_STATE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 193 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 194 | (mac, TRACE_CODE_SME_STATE, pe_session->peSessionId, |
| 195 | pe_session->limSmeState)); |
| 196 | if (pe_session->bssType == eSIR_INFRA_AP_MODE) |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 197 | pe_debug("*** Started BSS in INFRA AP SIDE***"); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 198 | else if (pe_session->bssType == eSIR_NDI_MODE) |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 199 | pe_debug("*** Started BSS in NDI mode ***"); |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 200 | else |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 201 | pe_debug("*** Started BSS ***"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 202 | } else { |
| 203 | /* Start BSS is a failure */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 204 | pe_delete_session(mac, pe_session); |
| 205 | pe_session = NULL; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 206 | pe_err("Start BSS Failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 207 | } |
| 208 | /* Send response to Host */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 209 | lim_send_sme_start_bss_rsp(mac, eWNI_SME_START_BSS_RSP, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 210 | ((tLimMlmStartCnf *)pMsgBuf)->resultCode, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 211 | pe_session, smesessionId, smetransactionId); |
| 212 | if ((pe_session != NULL) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 213 | (((tLimMlmStartCnf *) pMsgBuf)->resultCode == |
| 214 | eSIR_SME_SUCCESS)) { |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 215 | channelId = pe_session->pLimStartBssReq->channelId; |
| 216 | lim_ndi_mlme_vdev_up_transition(pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 217 | |
| 218 | /* We should start beacon transmission only if the channel |
| 219 | * on which we are operating is non-DFS until the channel |
| 220 | * availability check is done. The PE will receive an explicit |
| 221 | * request from upper layers to start the beacon transmission |
| 222 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 223 | if (!(LIM_IS_IBSS_ROLE(pe_session) || |
| 224 | (LIM_IS_AP_ROLE(pe_session)))) |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 225 | return; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 226 | if (pe_session->ch_width == CH_WIDTH_160MHZ) { |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 227 | send_bcon_ind = false; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 228 | } else if (pe_session->ch_width == CH_WIDTH_80P80MHZ) { |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 229 | if ((wlan_reg_get_channel_state(mac->pdev, channelId) |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 230 | != CHANNEL_STATE_DFS) && |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 231 | (wlan_reg_get_channel_state(mac->pdev, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 232 | pe_session->ch_center_freq_seg1 - |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 233 | SIR_80MHZ_START_CENTER_CH_DIFF) != |
| 234 | CHANNEL_STATE_DFS)) |
| 235 | send_bcon_ind = true; |
| 236 | } else { |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 237 | if (wlan_reg_get_channel_state(mac->pdev, channelId) |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 238 | != CHANNEL_STATE_DFS) |
Sandeep Puligilla | 949eaa7 | 2015-12-17 18:43:52 -0800 | [diff] [blame] | 239 | send_bcon_ind = true; |
| 240 | } |
| 241 | if (send_bcon_ind) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 242 | /* Configure beacon and send beacons to HAL */ |
Abhishek Singh | 5d8d733 | 2017-08-10 15:15:24 +0530 | [diff] [blame] | 243 | QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 244 | FL("Start Beacon with ssid %s Ch %d"), |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 245 | pe_session->ssId.ssId, |
| 246 | pe_session->currentOperChannel); |
| 247 | lim_send_beacon(mac, pe_session); |
| 248 | lim_enable_obss_detection_config(mac, pe_session); |
| 249 | lim_send_obss_color_collision_cfg(mac, pe_session, |
Arif Hussain | 05fb487 | 2018-01-03 16:02:55 -0800 | [diff] [blame] | 250 | OBSS_COLOR_COLLISION_DETECTION); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 251 | } |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | /*** end lim_process_mlm_start_cnf() ***/ |
| 256 | |
| 257 | /** |
| 258 | * lim_process_mlm_join_cnf() - Processes join confirmation |
| 259 | * @mac_ctx: Pointer to Global MAC structure |
| 260 | * @msg: A pointer to the MLM message buffer |
| 261 | * |
| 262 | * This Function handles the join confirmation message |
| 263 | * LIM_MLM_JOIN_CNF. |
| 264 | * |
| 265 | * Return: None |
| 266 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 267 | void lim_process_mlm_join_cnf(struct mac_context *mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 268 | uint32_t *msg) |
| 269 | { |
| 270 | tSirResultCodes result_code; |
| 271 | tLimMlmJoinCnf *join_cnf; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 272 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 273 | |
| 274 | join_cnf = (tLimMlmJoinCnf *) msg; |
| 275 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 276 | join_cnf->sessionId); |
| 277 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 278 | pe_err("SessionId:%d does not exist", join_cnf->sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 279 | return; |
| 280 | } |
| 281 | |
| 282 | if (session_entry->limSmeState != eLIM_SME_WT_JOIN_STATE) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 283 | pe_err("received unexpected MLM_JOIN_CNF in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 284 | session_entry->limSmeState); |
| 285 | return; |
| 286 | } |
| 287 | |
| 288 | result_code = ((tLimMlmJoinCnf *) msg)->resultCode; |
| 289 | /* Process Join confirm from MLM */ |
| 290 | if (result_code == eSIR_SME_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 291 | pe_debug("***SessionId:%d Joined ESS ***", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 292 | join_cnf->sessionId); |
| 293 | /* Setup hardware upfront */ |
| 294 | if (lim_sta_send_add_bss_pre_assoc(mac_ctx, false, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 295 | session_entry) == QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 296 | return; |
| 297 | else |
| 298 | result_code = eSIR_SME_REFUSED; |
| 299 | } |
| 300 | |
| 301 | /* Join failure */ |
| 302 | session_entry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
| 303 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 304 | session_entry->peSessionId, |
| 305 | session_entry->limSmeState)); |
| 306 | /* Send Join response to Host */ |
| 307 | lim_handle_sme_join_result(mac_ctx, result_code, |
| 308 | ((tLimMlmJoinCnf *) msg)->protStatusCode, session_entry); |
| 309 | return; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * lim_send_mlm_assoc_req() - Association request will be processed |
| 314 | * mac_ctx: Pointer to Global MAC structure |
| 315 | * session_entry: Pointer to session etnry |
| 316 | * |
| 317 | * This function is sends ASSOC request MLM message to MLM State machine. |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 318 | * ASSOC request packet would be by picking parameters from pe_session |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 319 | * automatically based on the current state of MLM state machine. |
| 320 | * ASSUMPTIONS: |
| 321 | * this function is called in middle of connection state machine and is |
| 322 | * expected to be called after auth cnf has been received or after ASSOC rsp |
| 323 | * with TRY_AGAIN_LATER was received and required time has elapsed after that. |
| 324 | * |
| 325 | * Return: None |
| 326 | */ |
| 327 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 328 | static void lim_send_mlm_assoc_req(struct mac_context *mac_ctx, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 329 | struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 330 | { |
| 331 | tLimMlmAssocReq *assoc_req; |
| 332 | uint32_t val; |
| 333 | uint16_t caps; |
| 334 | uint32_t tele_bcn = 0; |
| 335 | tpSirMacCapabilityInfo cap_info; |
| 336 | |
| 337 | /* Successful MAC based authentication. Trigger Association with BSS */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 338 | pe_debug("SessionId: %d Authenticated with BSS", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 339 | session_entry->peSessionId); |
| 340 | |
| 341 | if (NULL == session_entry->pLimJoinReq) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 342 | pe_err("Join Request is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 343 | /* No need to Assert. JOIN timeout will handle this error */ |
| 344 | return; |
| 345 | } |
| 346 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 347 | assoc_req = qdf_mem_malloc(sizeof(tLimMlmAssocReq)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 348 | if (NULL == assoc_req) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 349 | pe_err("call to AllocateMemory failed for mlmAssocReq"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 350 | return; |
| 351 | } |
| 352 | val = sizeof(tSirMacAddr); |
| 353 | sir_copy_mac_addr(assoc_req->peerMacAddr, session_entry->bssId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 354 | |
| 355 | if (cfg_get_capability_info(mac_ctx, &caps, session_entry) |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 356 | != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 357 | /* Could not get Capabilities value from CFG.*/ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 358 | pe_err("could not retrieve Capabilities value"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 359 | |
| 360 | /* Clear spectrum management bit if AP doesn't support it */ |
| 361 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 362 | LIM_SPECTRUM_MANAGEMENT_BIT_MASK)) |
| 363 | /* |
| 364 | * AP doesn't support spectrum management |
| 365 | * clear spectrum management bit |
| 366 | */ |
| 367 | caps &= (~LIM_SPECTRUM_MANAGEMENT_BIT_MASK); |
| 368 | |
Hu Wang | c8bccea | 2016-11-02 11:09:34 +0800 | [diff] [blame] | 369 | /* Clear rrm bit if AP doesn't support it */ |
| 370 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 371 | LIM_RRM_BIT_MASK)) |
| 372 | caps &= (~LIM_RRM_BIT_MASK); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 373 | |
| 374 | /* Clear short preamble bit if AP does not support it */ |
| 375 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 376 | (LIM_SHORT_PREAMBLE_BIT_MASK))) { |
| 377 | caps &= (~LIM_SHORT_PREAMBLE_BIT_MASK); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 378 | pe_debug("Clearing short preamble:no AP support"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | /* Clear immediate block ack bit if AP does not support it */ |
| 382 | if (!(session_entry->pLimJoinReq->bssDescription.capabilityInfo & |
| 383 | (LIM_IMMEDIATE_BLOCK_ACK_MASK))) { |
| 384 | caps &= (~LIM_IMMEDIATE_BLOCK_ACK_MASK); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 385 | pe_debug("Clearing Immed Blk Ack:no AP support"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | assoc_req->capabilityInfo = caps; |
| 389 | cap_info = ((tpSirMacCapabilityInfo) &assoc_req->capabilityInfo); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 390 | pe_debug("Capabilities to be used in AssocReq=0x%X," |
| 391 | "privacy bit=%x shortSlotTime %x", caps, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 392 | cap_info->privacy, |
| 393 | cap_info->shortSlotTime); |
| 394 | |
| 395 | /* |
| 396 | * If telescopic beaconing is enabled, set listen interval to |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 397 | * CFG_TELE_BCN_MAX_LI |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 398 | */ |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 399 | tele_bcn = mac_ctx->mlme_cfg->sap_cfg.tele_bcn_wakeup_en; |
| 400 | if (tele_bcn) |
| 401 | val = mac_ctx->mlme_cfg->sap_cfg.tele_bcn_max_li; |
| 402 | else |
| 403 | val = mac_ctx->mlme_cfg->sap_cfg.listen_interval; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 404 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 405 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 406 | lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_ASSOC_REQ_EVENT, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 407 | session_entry, QDF_STATUS_SUCCESS, QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 408 | #endif |
| 409 | assoc_req->listenInterval = (uint16_t) val; |
| 410 | /* Update PE session ID */ |
| 411 | assoc_req->sessionId = session_entry->peSessionId; |
| 412 | session_entry->limPrevSmeState = session_entry->limSmeState; |
| 413 | session_entry->limSmeState = eLIM_SME_WT_ASSOC_STATE; |
| 414 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 415 | session_entry->peSessionId, session_entry->limSmeState)); |
| 416 | lim_post_mlm_message(mac_ctx, LIM_MLM_ASSOC_REQ, |
| 417 | (uint32_t *) assoc_req); |
| 418 | } |
| 419 | |
| 420 | #ifdef WLAN_FEATURE_11W |
| 421 | /** |
| 422 | * lim_pmf_comeback_timer_callback() -PMF callback handler |
| 423 | * @context: Timer context |
| 424 | * |
| 425 | * This function is called to processes the PMF comeback |
| 426 | * callback |
| 427 | * |
| 428 | * Return: None |
| 429 | */ |
| 430 | void lim_pmf_comeback_timer_callback(void *context) |
| 431 | { |
Jeff Johnson | 4a07a9b | 2018-11-21 23:51:02 -0800 | [diff] [blame] | 432 | struct comeback_timer_info *info = context; |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 433 | struct mac_context *mac_ctx = info->mac; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 434 | struct pe_session *pe_session = &mac_ctx->lim.gpSession[info->session_id]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 435 | |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 436 | pe_err("comeback later timer expired. sending MLM ASSOC req"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 437 | /* set MLM state such that ASSOC REQ packet will be sent out */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 438 | pe_session->limPrevMlmState = info->lim_prev_mlm_state; |
| 439 | pe_session->limMlmState = info->lim_mlm_state; |
| 440 | lim_send_mlm_assoc_req(mac_ctx, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 441 | } |
| 442 | #endif /* WLAN_FEATURE_11W */ |
| 443 | |
| 444 | /** |
| 445 | * lim_process_mlm_auth_cnf()-Process Auth confirmation |
| 446 | * @mac_ctx: Pointer to Global MAC structure |
| 447 | * @msg: A pointer to the MLM message buffer |
| 448 | * |
| 449 | * This function is called to processes MLM_AUTH_CNF |
| 450 | * message from MLM State machine. |
| 451 | * |
| 452 | * Return: None |
| 453 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 454 | void lim_process_mlm_auth_cnf(struct mac_context *mac_ctx, uint32_t *msg) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 455 | { |
Naveen Rawat | 7e7af3c | 2017-09-06 14:36:56 -0700 | [diff] [blame] | 456 | tAniAuthType auth_type, auth_mode; |
| 457 | tLimMlmAuthReq *auth_req; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 458 | tLimMlmAuthCnf *auth_cnf; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 459 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 460 | |
| 461 | if (msg == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 462 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 463 | return; |
| 464 | } |
| 465 | auth_cnf = (tLimMlmAuthCnf *) msg; |
| 466 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 467 | auth_cnf->sessionId); |
| 468 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 469 | pe_err("SessionId:%d session doesn't exist", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 470 | auth_cnf->sessionId); |
| 471 | return; |
| 472 | } |
| 473 | |
| 474 | if ((session_entry->limSmeState != eLIM_SME_WT_AUTH_STATE && |
| 475 | session_entry->limSmeState != eLIM_SME_WT_PRE_AUTH_STATE) || |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 476 | LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 477 | /** |
| 478 | * Should not have received AUTH confirm |
| 479 | * from MLM in other states or on AP. |
| 480 | * Log error |
| 481 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 482 | pe_err("SessionId:%d received MLM_AUTH_CNF in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 483 | session_entry->peSessionId, session_entry->limSmeState); |
| 484 | return; |
| 485 | } |
| 486 | |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 487 | if (auth_cnf->resultCode == eSIR_SME_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 488 | if (session_entry->limSmeState == eLIM_SME_WT_AUTH_STATE) { |
| 489 | lim_send_mlm_assoc_req(mac_ctx, session_entry); |
| 490 | } else { |
| 491 | /* |
| 492 | * Successful Pre-authentication. Send |
| 493 | * Pre-auth response to host |
| 494 | */ |
| 495 | session_entry->limSmeState = |
| 496 | session_entry->limPrevSmeState; |
| 497 | MTRACE(mac_trace |
| 498 | (mac_ctx, TRACE_CODE_SME_STATE, |
| 499 | session_entry->peSessionId, |
| 500 | session_entry->limSmeState)); |
| 501 | } |
| 502 | /* Return for success case */ |
| 503 | return; |
| 504 | } |
| 505 | /* |
| 506 | * Failure case handle: |
| 507 | * Process AUTH confirm from MLM |
| 508 | */ |
Pragaspathi Thilagaraj | da3b5e2 | 2018-09-23 01:55:57 +0530 | [diff] [blame] | 509 | if (session_entry->limSmeState == eLIM_SME_WT_AUTH_STATE) |
| 510 | auth_type = mac_ctx->mlme_cfg->wep_params.auth_type; |
| 511 | else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 512 | auth_type = mac_ctx->lim.gLimPreAuthType; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 513 | |
| 514 | if ((auth_type == eSIR_AUTO_SWITCH) && |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 515 | (auth_cnf->authType == eSIR_SHARED_KEY) && |
| 516 | ((eSIR_MAC_AUTH_ALGO_NOT_SUPPORTED_STATUS == |
| 517 | auth_cnf->protStatusCode) || |
| 518 | (auth_cnf->resultCode == eSIR_SME_AUTH_TIMEOUT_RESULT_CODE))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 519 | /* |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 520 | * When shared authentication fails with reason |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 521 | * code "13" and authType set to 'auto switch', |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 522 | * Try with open Authentication |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 523 | */ |
Naveen Rawat | 7e7af3c | 2017-09-06 14:36:56 -0700 | [diff] [blame] | 524 | auth_mode = eSIR_OPEN_SYSTEM; |
| 525 | /* Trigger MAC based Authentication */ |
| 526 | auth_req = qdf_mem_malloc(sizeof(tLimMlmAuthReq)); |
| 527 | if (NULL == auth_req) { |
| 528 | pe_err("mlmAuthReq :Memory alloc failed"); |
| 529 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 530 | } |
Naveen Rawat | 7e7af3c | 2017-09-06 14:36:56 -0700 | [diff] [blame] | 531 | if (session_entry->limSmeState == |
| 532 | eLIM_SME_WT_AUTH_STATE) { |
| 533 | sir_copy_mac_addr(auth_req->peerMacAddr, |
| 534 | session_entry->bssId); |
| 535 | } else { |
| 536 | qdf_mem_copy((uint8_t *)&auth_req->peerMacAddr, |
| 537 | (uint8_t *)&mac_ctx->lim.gLimPreAuthPeerAddr, |
| 538 | sizeof(tSirMacAddr)); |
| 539 | } |
| 540 | auth_req->authType = auth_mode; |
| 541 | /* Update PE session Id */ |
| 542 | auth_req->sessionId = auth_cnf->sessionId; |
Naveen Rawat | 7e7af3c | 2017-09-06 14:36:56 -0700 | [diff] [blame] | 543 | lim_post_mlm_message(mac_ctx, LIM_MLM_AUTH_REQ, |
| 544 | (uint32_t *) auth_req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 545 | return; |
| 546 | } else { |
| 547 | /* MAC based authentication failure */ |
| 548 | if (session_entry->limSmeState == |
| 549 | eLIM_SME_WT_AUTH_STATE) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 550 | pe_err("Auth Failure occurred"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 551 | session_entry->limSmeState = |
| 552 | eLIM_SME_JOIN_FAILURE_STATE; |
| 553 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 554 | session_entry->peSessionId, |
| 555 | session_entry->limSmeState)); |
| 556 | session_entry->limMlmState = |
| 557 | eLIM_MLM_IDLE_STATE; |
| 558 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 559 | session_entry->peSessionId, |
| 560 | session_entry->limMlmState)); |
| 561 | /* |
| 562 | * Need to send Join response with |
| 563 | * auth failure to Host. |
| 564 | */ |
| 565 | lim_handle_sme_join_result(mac_ctx, |
Selvaraj, Sridhar | 9cee77f | 2016-06-22 21:47:52 +0530 | [diff] [blame] | 566 | auth_cnf->resultCode, |
| 567 | auth_cnf->protStatusCode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 568 | session_entry); |
| 569 | } else { |
| 570 | /* |
| 571 | * Pre-authentication failure. |
| 572 | * Send Pre-auth failure response to host |
| 573 | */ |
| 574 | session_entry->limSmeState = |
| 575 | session_entry->limPrevSmeState; |
| 576 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 577 | session_entry->peSessionId, |
| 578 | session_entry->limSmeState)); |
| 579 | } |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * lim_process_mlm_assoc_cnf() - Process association confirmation |
| 585 | * @mac_ctx: Pointer to Global MAC structure |
| 586 | * @msg: A pointer to the MLM message buffer |
| 587 | * |
| 588 | * This function is called to processes MLM_ASSOC_CNF |
| 589 | * message from MLM State machine. |
| 590 | * |
| 591 | * Return: None |
| 592 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 593 | void lim_process_mlm_assoc_cnf(struct mac_context *mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 594 | uint32_t *msg) |
| 595 | { |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 596 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 597 | tLimMlmAssocCnf *assoc_cnf; |
| 598 | |
| 599 | if (msg == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 600 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 601 | return; |
| 602 | } |
| 603 | assoc_cnf = (tLimMlmAssocCnf *) msg; |
| 604 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 605 | assoc_cnf->sessionId); |
| 606 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 607 | pe_err("SessionId:%d Session does not exist", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 608 | assoc_cnf->sessionId); |
| 609 | return; |
| 610 | } |
| 611 | if (session_entry->limSmeState != eLIM_SME_WT_ASSOC_STATE || |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 612 | LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 613 | /* |
| 614 | * Should not have received Assocication confirm |
| 615 | * from MLM in other states OR on AP. |
| 616 | * Log error |
| 617 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 618 | pe_err("SessionId:%d Received MLM_ASSOC_CNF in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 619 | session_entry->peSessionId, session_entry->limSmeState); |
| 620 | return; |
| 621 | } |
| 622 | if (((tLimMlmAssocCnf *) msg)->resultCode != eSIR_SME_SUCCESS) { |
| 623 | /* Association failure */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 624 | pe_err("SessionId:%d Association failure resultCode: %d limSmeState:%d", |
Hanumantha Reddy Pothula | 6677a33 | 2016-09-12 14:35:03 +0530 | [diff] [blame] | 625 | session_entry->peSessionId, |
| 626 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 627 | session_entry->limSmeState); |
| 628 | |
| 629 | /* If driver gets deauth when its waiting for ADD_STA_RSP then |
| 630 | * we need to do DEL_STA followed by DEL_BSS. So based on below |
| 631 | * reason-code here we decide whether to do only DEL_BSS or |
| 632 | * DEL_STA + DEL_BSS. |
| 633 | */ |
| 634 | if (((tLimMlmAssocCnf *) msg)->resultCode != |
| 635 | eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA) |
| 636 | session_entry->limSmeState = |
| 637 | eLIM_SME_JOIN_FAILURE_STATE; |
| 638 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 639 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 640 | session_entry->peSessionId, mac_ctx->lim.gLimSmeState)); |
| 641 | /* |
| 642 | * Need to send Join response with |
| 643 | * Association failure to Host. |
| 644 | */ |
| 645 | lim_handle_sme_join_result(mac_ctx, |
| 646 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 647 | ((tLimMlmAssocCnf *) msg)->protStatusCode, |
| 648 | session_entry); |
| 649 | } else { |
| 650 | /* Successful Association */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 651 | pe_debug("SessionId:%d Associated with BSS", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 652 | session_entry->peSessionId); |
| 653 | session_entry->limSmeState = eLIM_SME_LINK_EST_STATE; |
| 654 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 655 | session_entry->peSessionId, |
| 656 | session_entry->limSmeState)); |
| 657 | /** |
| 658 | * Need to send Join response with |
| 659 | * Association success to Host. |
| 660 | */ |
| 661 | lim_handle_sme_join_result(mac_ctx, |
| 662 | ((tLimMlmAssocCnf *) msg)->resultCode, |
| 663 | ((tLimMlmAssocCnf *) msg)->protStatusCode, |
| 664 | session_entry); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 669 | * lim_fill_assoc_ind_params() - Initialize association indication |
| 670 | * mac_ctx: Pointer to Global MAC structure |
| 671 | * assoc_ind: PE association indication structure |
| 672 | * sme_assoc_ind: SME association indication |
| 673 | * session_entry: PE session entry |
| 674 | * |
| 675 | * This function is called to initialzie the association |
| 676 | * indication strucutre to process association indication. |
| 677 | * |
| 678 | * Return: None |
| 679 | */ |
| 680 | |
Jeff Johnson | a0495a6 | 2016-10-07 07:25:58 -0700 | [diff] [blame] | 681 | static void |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 682 | lim_fill_assoc_ind_params(struct mac_context *mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 683 | tpLimMlmAssocInd assoc_ind, tSirSmeAssocInd *sme_assoc_ind, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 684 | struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 685 | { |
| 686 | sme_assoc_ind->length = sizeof(tSirSmeAssocInd); |
| 687 | sme_assoc_ind->sessionId = session_entry->smeSessionId; |
| 688 | |
| 689 | /* Required for indicating the frames to upper layer */ |
| 690 | sme_assoc_ind->assocReqLength = assoc_ind->assocReqLength; |
| 691 | sme_assoc_ind->assocReqPtr = assoc_ind->assocReqPtr; |
| 692 | |
| 693 | sme_assoc_ind->beaconPtr = session_entry->beacon; |
| 694 | sme_assoc_ind->beaconLength = session_entry->bcnLen; |
| 695 | |
| 696 | /* Fill in peerMacAddr */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 697 | qdf_mem_copy(sme_assoc_ind->peerMacAddr, assoc_ind->peerMacAddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 698 | sizeof(tSirMacAddr)); |
| 699 | |
| 700 | /* Fill in aid */ |
| 701 | sme_assoc_ind->aid = assoc_ind->aid; |
| 702 | /* Fill in bssId */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 703 | qdf_mem_copy(sme_assoc_ind->bssId, session_entry->bssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 704 | sizeof(tSirMacAddr)); |
| 705 | /* Fill in authType */ |
| 706 | sme_assoc_ind->authType = assoc_ind->authType; |
| 707 | /* Fill in ssId */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 708 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | (uint8_t *) &(assoc_ind->ssId), assoc_ind->ssId.length + 1); |
| 710 | sme_assoc_ind->rsnIE.length = assoc_ind->rsnIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 711 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->rsnIE.rsnIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 712 | (uint8_t *) &(assoc_ind->rsnIE.rsnIEdata), |
| 713 | assoc_ind->rsnIE.length); |
| 714 | |
| 715 | #ifdef FEATURE_WLAN_WAPI |
| 716 | sme_assoc_ind->wapiIE.length = assoc_ind->wapiIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 717 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->wapiIE.wapiIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 718 | (uint8_t *) &(assoc_ind->wapiIE.wapiIEdata), |
| 719 | assoc_ind->wapiIE.length); |
| 720 | #endif |
| 721 | sme_assoc_ind->addIE.length = assoc_ind->addIE.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 722 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->addIE.addIEdata, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 723 | (uint8_t *) &(assoc_ind->addIE.addIEdata), |
| 724 | assoc_ind->addIE.length); |
| 725 | |
| 726 | /* Copy the new TITAN capabilities */ |
| 727 | sme_assoc_ind->spectrumMgtIndicator = assoc_ind->spectrumMgtIndicator; |
Srinivas Girigowda | 74a66d6 | 2017-06-21 23:28:25 -0700 | [diff] [blame] | 728 | if (assoc_ind->spectrumMgtIndicator == true) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 729 | sme_assoc_ind->powerCap.minTxPower = |
| 730 | assoc_ind->powerCap.minTxPower; |
| 731 | sme_assoc_ind->powerCap.maxTxPower = |
| 732 | assoc_ind->powerCap.maxTxPower; |
| 733 | sme_assoc_ind->supportedChannels.numChnl = |
| 734 | assoc_ind->supportedChannels.numChnl; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 735 | qdf_mem_copy((uint8_t *) &sme_assoc_ind->supportedChannels. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 736 | channelList, |
| 737 | (uint8_t *) &(assoc_ind->supportedChannels.channelList), |
| 738 | assoc_ind->supportedChannels.numChnl); |
| 739 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 740 | qdf_mem_copy(&sme_assoc_ind->chan_info, &assoc_ind->chan_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 741 | sizeof(tSirSmeChanInfo)); |
| 742 | /* Fill in WmmInfo */ |
| 743 | sme_assoc_ind->wmmEnabledSta = assoc_ind->WmmStaInfoPresent; |
Will Huang | 558f808 | 2017-05-31 16:22:24 +0800 | [diff] [blame] | 744 | sme_assoc_ind->ampdu = assoc_ind->ampdu; |
| 745 | sme_assoc_ind->sgi_enable = assoc_ind->sgi_enable; |
| 746 | sme_assoc_ind->tx_stbc = assoc_ind->tx_stbc; |
| 747 | sme_assoc_ind->rx_stbc = assoc_ind->rx_stbc; |
| 748 | sme_assoc_ind->ch_width = assoc_ind->ch_width; |
| 749 | sme_assoc_ind->mode = assoc_ind->mode; |
| 750 | sme_assoc_ind->max_supp_idx = assoc_ind->max_supp_idx; |
| 751 | sme_assoc_ind->max_ext_idx = assoc_ind->max_ext_idx; |
| 752 | sme_assoc_ind->max_mcs_idx = assoc_ind->max_mcs_idx; |
| 753 | sme_assoc_ind->rx_mcs_map = assoc_ind->rx_mcs_map; |
| 754 | sme_assoc_ind->tx_mcs_map = assoc_ind->tx_mcs_map; |
gaolez | 7bb1e74 | 2017-03-21 16:37:38 +0800 | [diff] [blame] | 755 | sme_assoc_ind->ecsa_capable = assoc_ind->ecsa_capable; |
Ashish Kumar Dhanotiya | 443d31f | 2017-10-13 12:41:19 +0530 | [diff] [blame] | 756 | |
| 757 | if (assoc_ind->ht_caps.present) |
| 758 | sme_assoc_ind->HTCaps = assoc_ind->ht_caps; |
| 759 | if (assoc_ind->vht_caps.present) |
| 760 | sme_assoc_ind->VHTCaps = assoc_ind->vht_caps; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 761 | } |
| 762 | |
| 763 | /** |
| 764 | * lim_process_mlm_assoc_ind() |
| 765 | * |
| 766 | ***FUNCTION: |
| 767 | * This function is called to processes MLM_ASSOC_IND |
| 768 | * message from MLM State machine. |
| 769 | * |
| 770 | ***LOGIC: |
| 771 | * |
| 772 | ***ASSUMPTIONS: |
| 773 | * |
| 774 | ***NOTE: |
| 775 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 776 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 777 | * @param pMsgBuf A pointer to the MLM message buffer |
| 778 | * |
| 779 | * @return None |
| 780 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 781 | void lim_process_mlm_assoc_ind(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 782 | { |
| 783 | uint32_t len; |
Sandeep Puligilla | 1426d61 | 2017-04-12 18:22:06 -0700 | [diff] [blame] | 784 | struct scheduler_msg msg = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 785 | tSirSmeAssocInd *pSirSmeAssocInd; |
| 786 | tpDphHashNode pStaDs = 0; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 787 | struct pe_session *pe_session; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 788 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 789 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 790 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 791 | return; |
| 792 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 793 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 794 | ((tpLimMlmAssocInd) pMsgBuf)-> |
| 795 | sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 796 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 797 | pe_err("Session Does not exist for given sessionId"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 798 | return; |
| 799 | } |
| 800 | /* / Inform Host of STA association */ |
| 801 | len = sizeof(tSirSmeAssocInd); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 802 | pSirSmeAssocInd = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 803 | if (NULL == pSirSmeAssocInd) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 804 | pe_err("call to AllocateMemory failed for eWNI_SME_ASSOC_IND"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 805 | return; |
| 806 | } |
| 807 | |
| 808 | pSirSmeAssocInd->messageType = eWNI_SME_ASSOC_IND; |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 809 | lim_fill_assoc_ind_params(mac, (tpLimMlmAssocInd) pMsgBuf, |
Sandeep Puligilla | 1426d61 | 2017-04-12 18:22:06 -0700 | [diff] [blame] | 810 | pSirSmeAssocInd, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 811 | pe_session); |
Sandeep Puligilla | 1426d61 | 2017-04-12 18:22:06 -0700 | [diff] [blame] | 812 | msg.type = eWNI_SME_ASSOC_IND; |
| 813 | msg.bodyptr = pSirSmeAssocInd; |
| 814 | msg.bodyval = 0; |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 815 | pStaDs = dph_get_hash_entry(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 816 | ((tpLimMlmAssocInd) pMsgBuf)->aid, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 817 | &pe_session->dph.dphHashTable); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 818 | if (!pStaDs) { |
| 819 | pe_err("MLM AssocInd: Station context no longer valid (aid %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 820 | ((tpLimMlmAssocInd) pMsgBuf)->aid); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 821 | qdf_mem_free(pSirSmeAssocInd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 822 | |
| 823 | return; |
| 824 | } |
| 825 | pSirSmeAssocInd->staId = pStaDs->staIndex; |
| 826 | pSirSmeAssocInd->reassocReq = pStaDs->mlmStaContext.subType; |
| 827 | pSirSmeAssocInd->timingMeasCap = pStaDs->timingMeasCap; |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 828 | MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 829 | pe_session->peSessionId, msg.type)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 830 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 831 | lim_diag_event_report(mac, WLAN_PE_DIAG_ASSOC_IND_EVENT, pe_session, 0, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 832 | 0); |
| 833 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 834 | pe_debug("Create CNF_WAIT_TIMER after received LIM_MLM_ASSOC_IND"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 835 | /* |
| 836 | ** turn on a timer to detect the loss of ASSOC CNF |
| 837 | **/ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 838 | lim_activate_cnf_timer(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 839 | (uint16_t) ((tpLimMlmAssocInd) pMsgBuf)->aid, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 840 | pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 841 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 842 | mac->lim.sme_msg_callback(mac, &msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 843 | } /*** end lim_process_mlm_assoc_ind() ***/ |
| 844 | |
| 845 | /** |
| 846 | * lim_process_mlm_disassoc_ind() |
| 847 | * |
| 848 | ***FUNCTION: |
| 849 | * This function is called to processes MLM_DISASSOC_IND |
| 850 | * message from MLM State machine. |
| 851 | * |
| 852 | ***LOGIC: |
| 853 | * |
| 854 | ***ASSUMPTIONS: |
| 855 | * |
| 856 | ***NOTE: |
| 857 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 858 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 859 | * @param pMsgBuf A pointer to the MLM message buffer |
| 860 | * |
| 861 | * @return None |
| 862 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 863 | void lim_process_mlm_disassoc_ind(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 864 | { |
| 865 | tLimMlmDisassocInd *pMlmDisassocInd; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 866 | struct pe_session *pe_session; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 867 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 868 | pMlmDisassocInd = (tLimMlmDisassocInd *) pMsgBuf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 869 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 870 | pMlmDisassocInd->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 871 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 872 | pe_err("Session Does not exist for given sessionID"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 873 | return; |
| 874 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 875 | switch (GET_LIM_SYSTEM_ROLE(pe_session)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 876 | case eLIM_STA_IN_IBSS_ROLE: |
| 877 | break; |
| 878 | case eLIM_STA_ROLE: |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 879 | pe_session->limSmeState = eLIM_SME_WT_DISASSOC_STATE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 880 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 881 | (mac, TRACE_CODE_SME_STATE, pe_session->peSessionId, |
| 882 | pe_session->limSmeState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 883 | break; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 884 | default: /* eLIM_AP_ROLE */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 885 | pe_debug("*** Peer staId=%d Disassociated ***", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 886 | pMlmDisassocInd->aid); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 887 | /* Send SME_DISASOC_IND after Polaris cleanup */ |
| 888 | /* (after receiving LIM_MLM_PURGE_STA_IND) */ |
| 889 | break; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 890 | } /* end switch (GET_LIM_SYSTEM_ROLE(pe_session)) */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 891 | } /*** end lim_process_mlm_disassoc_ind() ***/ |
| 892 | |
| 893 | /** |
| 894 | * lim_process_mlm_disassoc_cnf() - Processes disassociation |
| 895 | * @mac_ctx: Pointer to Global MAC structure |
| 896 | * @msg: A pointer to the MLM message buffer |
| 897 | * |
| 898 | * This function is called to processes MLM_DISASSOC_CNF |
| 899 | * message from MLM State machine. |
| 900 | * |
| 901 | * Return: None |
| 902 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 903 | void lim_process_mlm_disassoc_cnf(struct mac_context *mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 904 | uint32_t *msg) |
| 905 | { |
| 906 | tSirResultCodes result_code; |
| 907 | tLimMlmDisassocCnf *disassoc_cnf; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 908 | struct pe_session *session_entry; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 909 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 910 | disassoc_cnf = (tLimMlmDisassocCnf *) msg; |
| 911 | |
| 912 | session_entry = |
| 913 | pe_find_session_by_session_id(mac_ctx, disassoc_cnf->sessionId); |
| 914 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 915 | pe_err("session Does not exist for given session Id"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 916 | return; |
| 917 | } |
| 918 | result_code = (tSirResultCodes)(disassoc_cnf->disassocTrigger == |
| 919 | eLIM_LINK_MONITORING_DISASSOC) ? |
| 920 | eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE : |
| 921 | disassoc_cnf->resultCode; |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 922 | if (LIM_IS_STA_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | /* Disassociate Confirm from MLM */ |
| 924 | if ((session_entry->limSmeState != eLIM_SME_WT_DISASSOC_STATE) |
| 925 | && (session_entry->limSmeState != |
| 926 | eLIM_SME_WT_DEAUTH_STATE)) { |
| 927 | /* |
| 928 | * Should not have received |
| 929 | * Disassocate confirm |
| 930 | * from MLM in other states.Log error |
| 931 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 932 | pe_err("received MLM_DISASSOC_CNF in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 933 | session_entry->limSmeState); |
| 934 | return; |
| 935 | } |
| 936 | if (mac_ctx->lim.gLimRspReqd) |
| 937 | mac_ctx->lim.gLimRspReqd = false; |
| 938 | if (disassoc_cnf->disassocTrigger == |
| 939 | eLIM_PROMISCUOUS_MODE_DISASSOC) { |
| 940 | if (disassoc_cnf->resultCode != eSIR_SME_SUCCESS) |
| 941 | session_entry->limSmeState = |
| 942 | session_entry->limPrevSmeState; |
| 943 | else |
| 944 | session_entry->limSmeState = |
| 945 | eLIM_SME_OFFLINE_STATE; |
| 946 | MTRACE(mac_trace |
| 947 | (mac_ctx, TRACE_CODE_SME_STATE, |
| 948 | session_entry->peSessionId, |
| 949 | session_entry->limSmeState)); |
| 950 | } else { |
| 951 | if (disassoc_cnf->resultCode != eSIR_SME_SUCCESS) |
| 952 | session_entry->limSmeState = |
| 953 | session_entry->limPrevSmeState; |
| 954 | else |
| 955 | session_entry->limSmeState = |
| 956 | eLIM_SME_IDLE_STATE; |
| 957 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 958 | session_entry->peSessionId, |
| 959 | session_entry->limSmeState)); |
| 960 | lim_send_sme_disassoc_ntf(mac_ctx, |
| 961 | disassoc_cnf->peerMacAddr, result_code, |
| 962 | disassoc_cnf->disassocTrigger, |
| 963 | disassoc_cnf->aid, session_entry->smeSessionId, |
| 964 | session_entry->transactionId, session_entry); |
| 965 | } |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 966 | } else if (LIM_IS_AP_ROLE(session_entry)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 967 | lim_send_sme_disassoc_ntf(mac_ctx, disassoc_cnf->peerMacAddr, |
| 968 | result_code, disassoc_cnf->disassocTrigger, |
| 969 | disassoc_cnf->aid, session_entry->smeSessionId, |
| 970 | session_entry->transactionId, session_entry); |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | /** |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 975 | * lim_process_mlm_deauth_ind() - processes MLM_DEAUTH_IND |
| 976 | * @mac_ctx: global mac structure |
| 977 | * @deauth_ind: deauth indication |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 978 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 979 | * This function is called to processes MLM_DEAUTH_IND |
| 980 | * message from MLM State machine. |
| 981 | * |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 982 | * Return: None |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 983 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 984 | static void lim_process_mlm_deauth_ind(struct mac_context *mac_ctx, |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 985 | tLimMlmDeauthInd *deauth_ind) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 986 | { |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 987 | struct pe_session *session; |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 988 | uint8_t session_id; |
| 989 | enum eLimSystemRole role; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 990 | |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 991 | if (!deauth_ind) { |
| 992 | pe_err("deauth_ind is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 993 | return; |
| 994 | } |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 995 | session = pe_find_session_by_bssid(mac_ctx, |
| 996 | deauth_ind->peerMacAddr, |
| 997 | &session_id); |
| 998 | if (!session) { |
| 999 | pe_err("session does not exist for Addr:" MAC_ADDRESS_STR, |
| 1000 | MAC_ADDR_ARRAY(deauth_ind->peerMacAddr)); |
| 1001 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1002 | } |
Arif Hussain | 0627e2f | 2018-04-30 17:07:21 -0700 | [diff] [blame] | 1003 | role = GET_LIM_SYSTEM_ROLE(session); |
| 1004 | pe_debug("*** Received Deauthentication from staId=%d role=%d***", |
| 1005 | deauth_ind->aid, role); |
| 1006 | if (role == eLIM_STA_ROLE) { |
| 1007 | session->limSmeState = eLIM_SME_WT_DEAUTH_STATE; |
| 1008 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 1009 | session->peSessionId, session->limSmeState)); |
| 1010 | } |
| 1011 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | |
| 1013 | /** |
| 1014 | * lim_process_mlm_deauth_cnf() |
| 1015 | * |
| 1016 | ***FUNCTION: |
| 1017 | * This function is called to processes MLM_DEAUTH_CNF |
| 1018 | * message from MLM State machine. |
| 1019 | * |
| 1020 | ***LOGIC: |
| 1021 | * |
| 1022 | ***ASSUMPTIONS: |
| 1023 | * |
| 1024 | ***NOTE: |
| 1025 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1026 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1027 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1028 | * |
| 1029 | * @return None |
| 1030 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1031 | void lim_process_mlm_deauth_cnf(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1032 | { |
| 1033 | uint16_t aid; |
| 1034 | tSirResultCodes resultCode; |
| 1035 | tLimMlmDeauthCnf *pMlmDeauthCnf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1036 | struct pe_session *pe_session; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1037 | |
| 1038 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1039 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1040 | return; |
| 1041 | } |
| 1042 | pMlmDeauthCnf = (tLimMlmDeauthCnf *) pMsgBuf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1043 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | pMlmDeauthCnf->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1045 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1046 | pe_err("session does not exist for given session Id"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1047 | return; |
| 1048 | } |
| 1049 | |
| 1050 | resultCode = (tSirResultCodes) |
| 1051 | (pMlmDeauthCnf->deauthTrigger == |
| 1052 | eLIM_LINK_MONITORING_DEAUTH) ? |
| 1053 | eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE : |
| 1054 | pMlmDeauthCnf->resultCode; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1055 | aid = LIM_IS_AP_ROLE(pe_session) ? pMlmDeauthCnf->aid : 1; |
| 1056 | if (LIM_IS_STA_ROLE(pe_session)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1057 | /* Deauth Confirm from MLM */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1058 | if ((pe_session->limSmeState != eLIM_SME_WT_DISASSOC_STATE) |
| 1059 | && pe_session->limSmeState != |
Masti, Narayanraddi | 21bde25 | 2015-10-09 19:39:47 +0530 | [diff] [blame] | 1060 | eLIM_SME_WT_DEAUTH_STATE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1061 | /** |
| 1062 | * Should not have received Deauth confirm |
| 1063 | * from MLM in other states. |
| 1064 | * Log error |
| 1065 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1066 | pe_err("received unexpected MLM_DEAUTH_CNF in state %X", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1067 | pe_session->limSmeState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1068 | return; |
| 1069 | } |
| 1070 | if (pMlmDeauthCnf->resultCode == eSIR_SME_SUCCESS) { |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1071 | pe_session->limSmeState = eLIM_SME_IDLE_STATE; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1072 | pe_debug("*** Deauthenticated with BSS ***"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1073 | } else |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1074 | pe_session->limSmeState = |
| 1075 | pe_session->limPrevSmeState; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1076 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1077 | (mac, TRACE_CODE_SME_STATE, pe_session->peSessionId, |
| 1078 | pe_session->limSmeState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1079 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1080 | if (mac->lim.gLimRspReqd) |
| 1081 | mac->lim.gLimRspReqd = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1082 | } |
| 1083 | /* On STA or on BASIC AP, send SME_DEAUTH_RSP to host */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1084 | lim_send_sme_deauth_ntf(mac, pMlmDeauthCnf->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1085 | resultCode, |
| 1086 | pMlmDeauthCnf->deauthTrigger, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1087 | aid, pe_session->smeSessionId, |
| 1088 | pe_session->transactionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1089 | } /*** end lim_process_mlm_deauth_cnf() ***/ |
| 1090 | |
| 1091 | /** |
| 1092 | * lim_process_mlm_purge_sta_ind() |
| 1093 | * |
| 1094 | ***FUNCTION: |
| 1095 | * This function is called to processes MLM_PURGE_STA_IND |
| 1096 | * message from MLM State machine. |
| 1097 | * |
| 1098 | ***LOGIC: |
| 1099 | * |
| 1100 | ***ASSUMPTIONS: |
| 1101 | * |
| 1102 | ***NOTE: |
| 1103 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1104 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1105 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1106 | * |
| 1107 | * @return None |
| 1108 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1109 | void lim_process_mlm_purge_sta_ind(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1110 | { |
| 1111 | tSirResultCodes resultCode; |
| 1112 | tpLimMlmPurgeStaInd pMlmPurgeStaInd; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1113 | struct pe_session *pe_session; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 1114 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1115 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1116 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1117 | return; |
| 1118 | } |
| 1119 | pMlmPurgeStaInd = (tpLimMlmPurgeStaInd) pMsgBuf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1120 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1121 | pMlmPurgeStaInd->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1122 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1123 | pe_err("session does not exist for given bssId"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1124 | return; |
| 1125 | } |
| 1126 | /* Purge STA indication from MLM */ |
| 1127 | resultCode = (tSirResultCodes) pMlmPurgeStaInd->reasonCode; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1128 | switch (GET_LIM_SYSTEM_ROLE(pe_session)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1129 | case eLIM_STA_IN_IBSS_ROLE: |
| 1130 | break; |
| 1131 | case eLIM_STA_ROLE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1132 | default: /* eLIM_AP_ROLE */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1133 | if (LIM_IS_STA_ROLE(pe_session) && |
| 1134 | (pe_session->limSmeState != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1135 | eLIM_SME_WT_DISASSOC_STATE) && |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1136 | (pe_session->limSmeState != eLIM_SME_WT_DEAUTH_STATE)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | /** |
| 1138 | * Should not have received |
| 1139 | * Purge STA indication |
| 1140 | * from MLM in other states. |
| 1141 | * Log error |
| 1142 | */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1143 | pe_err("received unexpected MLM_PURGE_STA_IND in state %X", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1144 | pe_session->limSmeState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1145 | break; |
| 1146 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1147 | pe_debug("*** Cleanup completed for staId=%d ***", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1148 | pMlmPurgeStaInd->aid); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1149 | if (LIM_IS_STA_ROLE(pe_session)) { |
| 1150 | pe_session->limSmeState = eLIM_SME_IDLE_STATE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1151 | MTRACE(mac_trace |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1152 | (mac, TRACE_CODE_SME_STATE, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1153 | pe_session->peSessionId, |
| 1154 | pe_session->limSmeState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1155 | |
| 1156 | } |
| 1157 | if (pMlmPurgeStaInd->purgeTrigger == eLIM_PEER_ENTITY_DEAUTH) { |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1158 | lim_send_sme_deauth_ntf(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1159 | pMlmPurgeStaInd->peerMacAddr, |
| 1160 | resultCode, |
| 1161 | pMlmPurgeStaInd->purgeTrigger, |
| 1162 | pMlmPurgeStaInd->aid, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1163 | pe_session->smeSessionId, |
| 1164 | pe_session->transactionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1165 | } else |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1166 | lim_send_sme_disassoc_ntf(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1167 | pMlmPurgeStaInd->peerMacAddr, |
| 1168 | resultCode, |
| 1169 | pMlmPurgeStaInd->purgeTrigger, |
| 1170 | pMlmPurgeStaInd->aid, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1171 | pe_session->smeSessionId, |
| 1172 | pe_session->transactionId, |
| 1173 | pe_session); |
| 1174 | } /* end switch (GET_LIM_SYSTEM_ROLE(pe_session)) */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1175 | } /*** end lim_process_mlm_purge_sta_ind() ***/ |
| 1176 | |
| 1177 | /** |
| 1178 | * lim_process_mlm_set_keys_cnf() |
| 1179 | * |
| 1180 | ***FUNCTION: |
| 1181 | * This function is called to processes MLM_SETKEYS_CNF |
| 1182 | * message from MLM State machine. |
| 1183 | * |
| 1184 | ***LOGIC: |
| 1185 | * |
| 1186 | ***ASSUMPTIONS: |
| 1187 | * |
| 1188 | ***NOTE: |
| 1189 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1190 | * @param mac Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1191 | * @param pMsgBuf A pointer to the MLM message buffer |
| 1192 | * |
| 1193 | * @return None |
| 1194 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1195 | void lim_process_mlm_set_keys_cnf(struct mac_context *mac, uint32_t *pMsgBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1196 | { |
| 1197 | /* Prepare and send SME_SETCONTEXT_RSP message */ |
| 1198 | tLimMlmSetKeysCnf *pMlmSetKeysCnf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1199 | struct pe_session *pe_session; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1200 | uint16_t aid; |
| 1201 | tpDphHashNode sta_ds; |
| 1202 | |
| 1203 | if (pMsgBuf == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1204 | pe_err("Buffer is Pointing to NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1205 | return; |
| 1206 | } |
| 1207 | pMlmSetKeysCnf = (tLimMlmSetKeysCnf *) pMsgBuf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1208 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1209 | pMlmSetKeysCnf->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1210 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1211 | pe_err("session does not exist for given sessionId"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1212 | return; |
| 1213 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1214 | pe_session->is_key_installed = 0; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1215 | pe_debug("Received MLM_SETKEYS_CNF with resultCode = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1216 | pMlmSetKeysCnf->resultCode); |
| 1217 | /* if the status is success keys are installed in the |
| 1218 | * Firmware so we can set the protection bit |
| 1219 | */ |
| 1220 | if (eSIR_SME_SUCCESS == pMlmSetKeysCnf->resultCode) { |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1221 | if (pMlmSetKeysCnf->key_len_nonzero) |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1222 | pe_session->is_key_installed = 1; |
| 1223 | if (LIM_IS_AP_ROLE(pe_session)) { |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1224 | sta_ds = dph_lookup_hash_entry(mac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1225 | pMlmSetKeysCnf->peer_macaddr.bytes, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1226 | &aid, &pe_session->dph.dphHashTable); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1227 | if (sta_ds != NULL && pMlmSetKeysCnf->key_len_nonzero) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1228 | sta_ds->is_key_installed = 1; |
| 1229 | } |
| 1230 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1231 | pe_debug("is_key_installed = %d", pe_session->is_key_installed); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 1232 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1233 | lim_send_sme_set_context_rsp(mac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1234 | pMlmSetKeysCnf->peer_macaddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | 1, |
| 1236 | (tSirResultCodes) pMlmSetKeysCnf->resultCode, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1237 | pe_session, pe_session->smeSessionId, |
| 1238 | pe_session->transactionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1239 | } /*** end lim_process_mlm_set_keys_cnf() ***/ |
| 1240 | |
| 1241 | /** |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1242 | * lim_join_result_callback() - Callback to handle join rsp |
| 1243 | * @mac: Pointer to Global MAC structure |
| 1244 | * @param: callback argument |
| 1245 | * @status: status |
| 1246 | * |
| 1247 | * This callback function is used to delete PE session |
| 1248 | * entry and send join response to sme. |
| 1249 | * |
| 1250 | * Return: None |
| 1251 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1252 | static void lim_join_result_callback(struct mac_context *mac, void *param, |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1253 | bool status) |
| 1254 | { |
| 1255 | join_params *link_state_params = (join_params *) param; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1256 | struct pe_session *session; |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1257 | uint8_t sme_session_id; |
| 1258 | uint16_t sme_trans_id; |
| 1259 | |
| 1260 | if (!link_state_params) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1261 | pe_err("Link state params is NULL"); |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1262 | return; |
| 1263 | } |
| 1264 | session = pe_find_session_by_session_id(mac, link_state_params-> |
| 1265 | pe_session_id); |
| 1266 | if (!session) { |
| 1267 | qdf_mem_free(link_state_params); |
| 1268 | return; |
| 1269 | } |
| 1270 | sme_session_id = session->smeSessionId; |
| 1271 | sme_trans_id = session->transactionId; |
| 1272 | lim_send_sme_join_reassoc_rsp(mac, eWNI_SME_JOIN_RSP, |
| 1273 | link_state_params->result_code, |
| 1274 | link_state_params->prot_status_code, |
Sridhar Selvaraj | 0d5d2c7 | 2017-08-17 17:30:01 +0530 | [diff] [blame] | 1275 | session, sme_session_id, sme_trans_id); |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1276 | pe_delete_session(mac, session); |
| 1277 | qdf_mem_free(link_state_params); |
| 1278 | } |
| 1279 | |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1280 | #ifdef CONFIG_VDEV_SM |
| 1281 | QDF_STATUS lim_sta_send_down_link(join_params *param) |
| 1282 | { |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1283 | struct pe_session *session; |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1284 | struct mac_context *mac_ctx; |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1285 | tpDphHashNode sta_ds = NULL; |
| 1286 | |
| 1287 | if (!param) { |
| 1288 | pe_err("param is NULL"); |
| 1289 | return QDF_STATUS_E_INVAL; |
| 1290 | } |
| 1291 | |
| 1292 | mac_ctx = cds_get_context(QDF_MODULE_ID_PE); |
| 1293 | if (!mac_ctx) { |
| 1294 | pe_err("Mac context is NULL"); |
| 1295 | return QDF_STATUS_E_INVAL; |
| 1296 | } |
| 1297 | session = pe_find_session_by_session_id(mac_ctx, param->pe_session_id); |
| 1298 | if (!session) { |
| 1299 | pe_err("session is NULL"); |
| 1300 | return QDF_STATUS_E_INVAL; |
| 1301 | } |
| 1302 | |
| 1303 | sta_ds = dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 1304 | &session->dph.dphHashTable); |
| 1305 | if (sta_ds) { |
| 1306 | sta_ds->mlmStaContext.disassocReason = |
| 1307 | eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 1308 | sta_ds->mlmStaContext.cleanupTrigger = |
| 1309 | eLIM_JOIN_FAILURE; |
| 1310 | sta_ds->mlmStaContext.resultCode = param->result_code; |
| 1311 | sta_ds->mlmStaContext.protStatusCode = param->prot_status_code; |
| 1312 | /* |
| 1313 | * FIX_ME: at the end of lim_cleanup_rx_path, |
| 1314 | * make sure PE is sending eWNI_SME_JOIN_RSP |
| 1315 | * to SME |
| 1316 | */ |
| 1317 | lim_cleanup_rx_path(mac_ctx, sta_ds, session); |
| 1318 | qdf_mem_free(session->pLimJoinReq); |
| 1319 | session->pLimJoinReq = NULL; |
| 1320 | /* Cleanup if add bss failed */ |
| 1321 | if (session->add_bss_failed) { |
| 1322 | dph_delete_hash_entry(mac_ctx, |
| 1323 | sta_ds->staAddr, sta_ds->assocId, |
| 1324 | &session->dph.dphHashTable); |
| 1325 | goto error; |
| 1326 | } |
| 1327 | return QDF_STATUS_SUCCESS; |
| 1328 | } |
| 1329 | qdf_mem_free(session->pLimJoinReq); |
| 1330 | session->pLimJoinReq = NULL; |
| 1331 | |
| 1332 | error: |
| 1333 | /* |
| 1334 | * Delete the session if JOIN failure occurred. |
| 1335 | * if the peer is not created, then there is no |
| 1336 | * need to send down the set link state which will |
| 1337 | * try to delete the peer. Instead a join response |
| 1338 | * failure should be sent to the upper layers. |
| 1339 | */ |
| 1340 | if (param->result_code != eSIR_SME_PEER_CREATE_FAILED) { |
| 1341 | join_params *link_state_arg; |
| 1342 | |
| 1343 | link_state_arg = qdf_mem_malloc(sizeof(*link_state_arg)); |
| 1344 | if (link_state_arg) { |
| 1345 | link_state_arg->result_code = param->result_code; |
| 1346 | link_state_arg->prot_status_code = |
| 1347 | param->prot_status_code; |
| 1348 | link_state_arg->pe_session_id = session->peSessionId; |
| 1349 | } |
| 1350 | if (lim_set_link_state(mac_ctx, eSIR_LINK_DOWN_STATE, |
| 1351 | session->bssId, |
| 1352 | session->selfMacAddr, |
| 1353 | lim_join_result_callback, |
| 1354 | link_state_arg) != QDF_STATUS_SUCCESS) { |
| 1355 | qdf_mem_free(link_state_arg); |
| 1356 | pe_err("Failed to set the LinkState"); |
| 1357 | } |
| 1358 | return QDF_STATUS_SUCCESS; |
| 1359 | } |
| 1360 | |
| 1361 | |
| 1362 | lim_send_sme_join_reassoc_rsp(mac_ctx, eWNI_SME_JOIN_RSP, |
| 1363 | param->result_code, |
| 1364 | param->prot_status_code, |
| 1365 | session, session->smeSessionId, |
| 1366 | session->transactionId); |
| 1367 | return QDF_STATUS_SUCCESS; |
| 1368 | } |
| 1369 | |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1370 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1371 | * lim_handle_sme_join_result() - Handles sme join result |
| 1372 | * @mac_ctx: Pointer to Global MAC structure |
| 1373 | * @result_code: Failure code to be sent |
| 1374 | * @prot_status_code : Protocol status code |
| 1375 | * @session_entry: PE session handle |
| 1376 | * |
| 1377 | * This function is called to process join/auth/assoc failures |
| 1378 | * upon receiving MLM_JOIN/AUTH/ASSOC_CNF with a failure code or |
| 1379 | * MLM_ASSOC_CNF with a success code in case of STA role and |
| 1380 | * MLM_JOIN_CNF with success in case of STA in IBSS role. |
| 1381 | * |
| 1382 | * Return: None |
| 1383 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1384 | void lim_handle_sme_join_result(struct mac_context *mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1385 | tSirResultCodes result_code, uint16_t prot_status_code, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1386 | struct pe_session *session) |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1387 | { |
| 1388 | join_params param; |
| 1389 | QDF_STATUS status; |
| 1390 | |
| 1391 | if (!session) { |
| 1392 | pe_err("session is NULL"); |
| 1393 | return; |
| 1394 | } |
| 1395 | if (result_code == eSIR_SME_SUCCESS) |
| 1396 | return lim_send_sme_join_reassoc_rsp(mac_ctx, eWNI_SME_JOIN_RSP, |
| 1397 | result_code, |
| 1398 | prot_status_code, session, |
| 1399 | session->smeSessionId, |
| 1400 | session->transactionId); |
| 1401 | |
| 1402 | param.result_code = result_code; |
| 1403 | param.prot_status_code = prot_status_code; |
| 1404 | param.pe_session_id = session->peSessionId; |
| 1405 | |
| 1406 | mlme_set_connection_fail(session->vdev, true); |
| 1407 | status = wlan_vdev_mlme_sm_deliver_evt(session->vdev, |
| 1408 | WLAN_VDEV_SM_EV_CONNECTION_FAIL, |
| 1409 | sizeof(param), ¶m); |
| 1410 | return; |
| 1411 | } |
| 1412 | #else |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1413 | void lim_handle_sme_join_result(struct mac_context *mac_ctx, |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1414 | tSirResultCodes result_code, uint16_t prot_status_code, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1415 | struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1416 | { |
| 1417 | tpDphHashNode sta_ds = NULL; |
| 1418 | uint8_t sme_session_id; |
| 1419 | uint16_t sme_trans_id; |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1420 | join_params *param = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1421 | |
| 1422 | if (session_entry == NULL) { |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1423 | pe_err("pe_session is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1424 | return; |
| 1425 | } |
| 1426 | sme_session_id = session_entry->smeSessionId; |
| 1427 | sme_trans_id = session_entry->transactionId; |
| 1428 | /* |
| 1429 | * When associations is failed , delete the session created |
| 1430 | * and pass NULL to limsendsmeJoinReassocRsp() |
| 1431 | */ |
| 1432 | if (result_code != eSIR_SME_SUCCESS) { |
| 1433 | sta_ds = |
| 1434 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 1435 | &session_entry->dph.dphHashTable); |
| 1436 | if (sta_ds != NULL) { |
| 1437 | sta_ds->mlmStaContext.disassocReason = |
| 1438 | eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 1439 | sta_ds->mlmStaContext.cleanupTrigger = |
| 1440 | eLIM_JOIN_FAILURE; |
| 1441 | sta_ds->mlmStaContext.resultCode = result_code; |
| 1442 | sta_ds->mlmStaContext.protStatusCode = prot_status_code; |
| 1443 | /* |
| 1444 | * FIX_ME: at the end of lim_cleanup_rx_path, |
| 1445 | * make sure PE is sending eWNI_SME_JOIN_RSP |
| 1446 | * to SME |
| 1447 | */ |
| 1448 | lim_cleanup_rx_path(mac_ctx, sta_ds, session_entry); |
Naveen Rawat | 2d57a0d | 2016-10-21 15:59:54 -0700 | [diff] [blame] | 1449 | qdf_mem_free(session_entry->pLimJoinReq); |
| 1450 | session_entry->pLimJoinReq = NULL; |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 1451 | /* Cleanup if add bss failed */ |
| 1452 | if (session_entry->add_bss_failed) { |
| 1453 | dph_delete_hash_entry(mac_ctx, |
| 1454 | sta_ds->staAddr, sta_ds->assocId, |
| 1455 | &session_entry->dph.dphHashTable); |
| 1456 | goto error; |
| 1457 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1458 | return; |
| 1459 | } |
Naveen Rawat | 2d57a0d | 2016-10-21 15:59:54 -0700 | [diff] [blame] | 1460 | qdf_mem_free(session_entry->pLimJoinReq); |
| 1461 | session_entry->pLimJoinReq = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1462 | } |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 1463 | error: |
Varun Reddy Yeturu | a47f08f | 2018-08-07 14:45:31 -0700 | [diff] [blame] | 1464 | /* Delete the session if JOIN failure occurred. |
| 1465 | * if the peer is not created, then there is no |
| 1466 | * need to send down the set link state which will |
| 1467 | * try to delete the peer. Instead a join response |
| 1468 | * failure should be sent to the upper layers. |
| 1469 | */ |
| 1470 | if (result_code != eSIR_SME_SUCCESS && |
| 1471 | result_code != eSIR_SME_PEER_CREATE_FAILED) { |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1472 | param = qdf_mem_malloc(sizeof(join_params)); |
| 1473 | if (param != NULL) { |
| 1474 | param->result_code = result_code; |
| 1475 | param->prot_status_code = prot_status_code; |
| 1476 | param->pe_session_id = session_entry->peSessionId; |
| 1477 | } |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1478 | if (lim_set_link_state(mac_ctx, eSIR_LINK_DOWN_STATE, |
| 1479 | session_entry->bssId, |
| 1480 | session_entry->selfMacAddr, |
| 1481 | lim_join_result_callback, |
| 1482 | param) != QDF_STATUS_SUCCESS) { |
Krishna Kumaar Natarajan | fc8c363 | 2017-05-24 17:09:40 -0700 | [diff] [blame] | 1483 | qdf_mem_free(param); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1484 | pe_err("Failed to set the LinkState"); |
Krishna Kumaar Natarajan | fc8c363 | 2017-05-24 17:09:40 -0700 | [diff] [blame] | 1485 | } |
yeshwanth sriram guntuka | 7419da7 | 2017-01-19 21:17:30 +0530 | [diff] [blame] | 1486 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1487 | } |
| 1488 | |
| 1489 | lim_send_sme_join_reassoc_rsp(mac_ctx, eWNI_SME_JOIN_RSP, result_code, |
| 1490 | prot_status_code, session_entry, sme_session_id, sme_trans_id); |
| 1491 | } |
Sandeep Puligilla | 2a7fa84 | 2018-10-02 01:00:56 -0700 | [diff] [blame] | 1492 | #endif |
| 1493 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1494 | |
| 1495 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1496 | * lim_process_mlm_add_sta_rsp() |
| 1497 | * |
| 1498 | ***FUNCTION: |
| 1499 | * This function is called to process a WMA_ADD_STA_RSP from HAL. |
| 1500 | * Upon receipt of this message from HAL, MLME - |
| 1501 | * > Determines the "state" in which this message was received |
| 1502 | * > Forwards it to the appropriate callback |
| 1503 | * |
| 1504 | ***ASSUMPTIONS: |
| 1505 | * |
| 1506 | ***NOTE: |
| 1507 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1508 | * @param mac Pointer to Global MAC structure |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 1509 | * @param struct scheduler_msg The MsgQ header, which contains the |
| 1510 | * response buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1511 | * |
| 1512 | * @return None |
| 1513 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1514 | void lim_process_mlm_add_sta_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 1515 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1516 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1517 | { |
| 1518 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 1519 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 1520 | /* the deffered flag. */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1521 | SET_LIM_PROCESS_DEFD_MESGS(mac, true); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1522 | if (LIM_IS_AP_ROLE(pe_session)) { |
| 1523 | lim_process_ap_mlm_add_sta_rsp(mac, limMsgQ, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1524 | return; |
| 1525 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1526 | lim_process_sta_mlm_add_sta_rsp(mac, limMsgQ, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1527 | } |
| 1528 | |
| 1529 | /** |
| 1530 | * lim_process_sta_mlm_add_sta_rsp () - Process add sta response |
| 1531 | * @mac_ctx: Pointer to mac context |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 1532 | * @msg: struct scheduler_msg *an Message structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1533 | * @session_entry: PE session entry |
| 1534 | * |
| 1535 | * Process ADD STA response sent from WMA and posts results |
| 1536 | * to SME. |
| 1537 | * |
| 1538 | * Return: Null |
| 1539 | */ |
| 1540 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1541 | void lim_process_sta_mlm_add_sta_rsp(struct mac_context *mac_ctx, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1542 | struct scheduler_msg *msg, struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1543 | { |
| 1544 | tLimMlmAssocCnf mlm_assoc_cnf; |
| 1545 | tpDphHashNode sta_ds; |
| 1546 | uint32_t msg_type = LIM_MLM_ASSOC_CNF; |
| 1547 | tpAddStaParams add_sta_params = (tpAddStaParams) msg->bodyptr; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1548 | struct pe_session *ft_session = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1549 | uint8_t ft_session_id; |
| 1550 | |
| 1551 | if (NULL == add_sta_params) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1552 | pe_err("Encountered NULL Pointer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1553 | return; |
| 1554 | } |
| 1555 | |
| 1556 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) |
| 1557 | msg_type = LIM_MLM_REASSOC_CNF; |
| 1558 | |
| 1559 | if (true == session_entry->fDeauthReceived) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1560 | pe_err("Received Deauth frame in ADD_STA_RESP state"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1561 | if (QDF_STATUS_SUCCESS == add_sta_params->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1562 | pe_err("ADD_STA success, send update result code with eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA staIdx: %d limMlmState: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1563 | add_sta_params->staIdx, |
| 1564 | session_entry->limMlmState); |
| 1565 | |
| 1566 | if (session_entry->limSmeState == |
| 1567 | eLIM_SME_WT_REASSOC_STATE) |
| 1568 | msg_type = LIM_MLM_REASSOC_CNF; |
| 1569 | /* |
| 1570 | * We are sending result code |
| 1571 | * eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA which |
| 1572 | * will trigger proper cleanup (DEL_STA/DEL_BSS both |
| 1573 | * required) in either assoc cnf or reassoc cnf handler. |
| 1574 | */ |
| 1575 | mlm_assoc_cnf.resultCode = |
| 1576 | eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA; |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 1577 | mlm_assoc_cnf.protStatusCode = |
| 1578 | eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1579 | session_entry->staId = add_sta_params->staIdx; |
| 1580 | goto end; |
| 1581 | } |
| 1582 | } |
| 1583 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1584 | if (QDF_STATUS_SUCCESS == add_sta_params->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1585 | if (eLIM_MLM_WT_ADD_STA_RSP_STATE != |
| 1586 | session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1587 | pe_err("Received WMA_ADD_STA_RSP in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1588 | session_entry->limMlmState); |
| 1589 | mlm_assoc_cnf.resultCode = |
| 1590 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 1591 | goto end; |
| 1592 | } |
| 1593 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1594 | /* check if we have keys(PTK)to install in case of 11r */ |
| 1595 | tpftPEContext ft_ctx = &session_entry->ftPEContext; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 1596 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1597 | ft_session = pe_find_session_by_bssid(mac_ctx, |
| 1598 | session_entry->limReAssocbssId, &ft_session_id); |
| 1599 | if (ft_session != NULL && |
| 1600 | ft_ctx->PreAuthKeyInfo.extSetStaKeyParamValid |
| 1601 | == true) { |
| 1602 | tpLimMlmSetKeysReq pMlmStaKeys = |
| 1603 | &ft_ctx->PreAuthKeyInfo.extSetStaKeyParam; |
| 1604 | lim_send_set_sta_key_req(mac_ctx, pMlmStaKeys, |
| 1605 | 0, 0, ft_session, false); |
| 1606 | ft_ctx->PreAuthKeyInfo.extSetStaKeyParamValid = |
| 1607 | false; |
| 1608 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1609 | } |
| 1610 | /* |
| 1611 | * Update the DPH Hash Entry for this STA |
| 1612 | * with proper state info |
| 1613 | */ |
| 1614 | sta_ds = |
| 1615 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 1616 | &session_entry->dph.dphHashTable); |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 1617 | if (NULL != sta_ds) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1618 | sta_ds->mlmStaContext.mlmState = |
| 1619 | eLIM_MLM_LINK_ESTABLISHED_STATE; |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 1620 | sta_ds->nss = add_sta_params->nss; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1621 | } else |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1622 | pe_warn("Fail to get DPH Hash Entry for AID - %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1623 | DPH_STA_HASH_INDEX_PEER); |
| 1624 | session_entry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 1625 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 1626 | session_entry->peSessionId, |
| 1627 | session_entry->limMlmState)); |
| 1628 | /* |
| 1629 | * Storing the self StaIndex(Generated by HAL) in |
| 1630 | * session context, instead of storing it in DPH Hash |
| 1631 | * entry for Self STA. |
| 1632 | * DPH entry for the self STA stores the sta index for |
| 1633 | * the BSS entry to which the STA is associated |
| 1634 | */ |
| 1635 | session_entry->staId = add_sta_params->staIdx; |
| 1636 | |
| 1637 | #ifdef WLAN_DEBUG |
| 1638 | mac_ctx->lim.gLimNumLinkEsts++; |
| 1639 | #endif |
| 1640 | #ifdef FEATURE_WLAN_TDLS |
| 1641 | /* initialize TDLS peer related data */ |
| 1642 | lim_init_tdls_data(mac_ctx, session_entry); |
| 1643 | #endif |
| 1644 | /* |
| 1645 | * Return Assoc confirm to SME with success |
| 1646 | * FIXME - Need the correct ASSOC RSP code to |
| 1647 | * be passed in here |
| 1648 | */ |
| 1649 | mlm_assoc_cnf.resultCode = (tSirResultCodes) eSIR_SME_SUCCESS; |
Arif Hussain | 05fb487 | 2018-01-03 16:02:55 -0800 | [diff] [blame] | 1650 | lim_send_obss_color_collision_cfg(mac_ctx, session_entry, |
| 1651 | OBSS_COLOR_COLLISION_DETECTION); |
Kiran Kumar Lokere | b52cfc8 | 2018-10-08 21:54:38 -0700 | [diff] [blame] | 1652 | if (lim_is_session_he_capable(session_entry)) { |
| 1653 | if (mac_ctx->usr_cfg_mu_edca_params) { |
| 1654 | pe_debug("Send user cfg MU EDCA params to FW"); |
| 1655 | lim_send_edca_params(mac_ctx, |
| 1656 | mac_ctx->usr_mu_edca_params, |
| 1657 | sta_ds->bssId, true); |
| 1658 | } else if (session_entry->mu_edca_present) { |
| 1659 | pe_debug("Send MU EDCA params to FW"); |
| 1660 | lim_send_edca_params(mac_ctx, |
| 1661 | session_entry->ap_mu_edca_params, |
| 1662 | sta_ds->bssId, true); |
| 1663 | } |
| 1664 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1665 | } else { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1666 | pe_err("ADD_STA failed!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1667 | if (session_entry->limSmeState == eLIM_SME_WT_REASSOC_STATE) |
| 1668 | mlm_assoc_cnf.resultCode = |
| 1669 | (tSirResultCodes) eSIR_SME_FT_REASSOC_FAILURE; |
| 1670 | else |
| 1671 | mlm_assoc_cnf.resultCode = |
| 1672 | (tSirResultCodes) eSIR_SME_REFUSED; |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 1673 | mlm_assoc_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1674 | } |
| 1675 | end: |
| 1676 | if (NULL != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1677 | qdf_mem_free(add_sta_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1678 | msg->bodyptr = NULL; |
| 1679 | } |
| 1680 | /* Updating PE session Id */ |
| 1681 | mlm_assoc_cnf.sessionId = session_entry->peSessionId; |
| 1682 | lim_post_sme_message(mac_ctx, msg_type, (uint32_t *) &mlm_assoc_cnf); |
| 1683 | if (true == session_entry->fDeauthReceived) |
| 1684 | session_entry->fDeauthReceived = false; |
| 1685 | return; |
| 1686 | } |
| 1687 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1688 | void lim_process_mlm_del_bss_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 1689 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1690 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1691 | { |
| 1692 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 1693 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 1694 | /* the deffered flag. */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1695 | SET_LIM_PROCESS_DEFD_MESGS(mac, true); |
| 1696 | mac->sys.gSysFrameCount[SIR_MAC_MGMT_FRAME][SIR_MAC_MGMT_DEAUTH] = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1697 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1698 | if (LIM_IS_AP_ROLE(pe_session) && |
| 1699 | (pe_session->statypeForBss == STA_ENTRY_SELF)) { |
| 1700 | lim_process_ap_mlm_del_bss_rsp(mac, limMsgQ, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1701 | return; |
| 1702 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1703 | lim_process_sta_mlm_del_bss_rsp(mac, limMsgQ, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1704 | |
| 1705 | #ifdef WLAN_FEATURE_11W |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1706 | if (pe_session->limRmfEnabled) { |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1707 | if (QDF_STATUS_SUCCESS != |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1708 | lim_send_exclude_unencrypt_ind(mac, true, pe_session)) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1709 | pe_err("Could not send down Exclude Unencrypted Indication!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1710 | } |
| 1711 | } |
| 1712 | #endif |
| 1713 | } |
| 1714 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1715 | void lim_process_sta_mlm_del_bss_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 1716 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1717 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1718 | { |
| 1719 | tpDeleteBssParams pDelBssParams = (tpDeleteBssParams) limMsgQ->bodyptr; |
| 1720 | tpDphHashNode pStaDs = |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1721 | dph_get_hash_entry(mac, DPH_STA_HASH_INDEX_PEER, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1722 | &pe_session->dph.dphHashTable); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1723 | tSirResultCodes statusCode = eSIR_SME_SUCCESS; |
| 1724 | |
| 1725 | if (NULL == pDelBssParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1726 | pe_err("Invalid body pointer in message"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1727 | goto end; |
| 1728 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1729 | if (QDF_STATUS_SUCCESS == pDelBssParams->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1730 | pe_debug("STA received the DEL_BSS_RSP for BSSID: %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1731 | pDelBssParams->bssIdx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1732 | if (lim_set_link_state |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1733 | (mac, eSIR_LINK_IDLE_STATE, pe_session->bssId, |
| 1734 | pe_session->selfMacAddr, NULL, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1735 | NULL) != QDF_STATUS_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1736 | pe_err("Failure in setting link state to IDLE"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1737 | statusCode = eSIR_SME_REFUSED; |
| 1738 | goto end; |
| 1739 | } |
| 1740 | if (pStaDs == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1741 | pe_err("DPH Entry for STA 1 missing"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1742 | statusCode = eSIR_SME_REFUSED; |
| 1743 | goto end; |
| 1744 | } |
| 1745 | if (eLIM_MLM_WT_DEL_BSS_RSP_STATE != |
| 1746 | pStaDs->mlmStaContext.mlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1747 | pe_err("Received unexpected WMA_DEL_BSS_RSP in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1748 | pStaDs->mlmStaContext.mlmState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1749 | statusCode = eSIR_SME_REFUSED; |
| 1750 | goto end; |
| 1751 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1752 | pe_debug("STA AssocID %d MAC", pStaDs->assocId); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1753 | lim_print_mac_addr(mac, pStaDs->staAddr, LOGD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1754 | } else { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1755 | pe_err("DEL BSS failed!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1756 | statusCode = eSIR_SME_STOP_BSS_FAILURE; |
| 1757 | } |
| 1758 | end: |
| 1759 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1760 | qdf_mem_free(pDelBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1761 | limMsgQ->bodyptr = NULL; |
| 1762 | } |
| 1763 | if (pStaDs == NULL) |
| 1764 | return; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1765 | if ((LIM_IS_STA_ROLE(pe_session)) && |
| 1766 | (pe_session->limSmeState != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1767 | eLIM_SME_WT_DISASSOC_STATE && |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1768 | pe_session->limSmeState != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1769 | eLIM_SME_WT_DEAUTH_STATE) && |
| 1770 | pStaDs->mlmStaContext.cleanupTrigger != |
| 1771 | eLIM_JOIN_FAILURE) { |
| 1772 | /** The Case where the DelBss is invoked from |
| 1773 | * context of other than normal DisAssoc / Deauth OR |
| 1774 | * as part of Join Failure. |
| 1775 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1776 | lim_handle_del_bss_in_re_assoc_context(mac, pStaDs, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1777 | return; |
| 1778 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1779 | lim_prepare_and_send_del_sta_cnf(mac, pStaDs, statusCode, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1780 | return; |
| 1781 | } |
| 1782 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1783 | void lim_process_ap_mlm_del_bss_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 1784 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1785 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1786 | { |
| 1787 | tSirResultCodes rc = eSIR_SME_SUCCESS; |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1788 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1789 | tpDeleteBssParams pDelBss = (tpDeleteBssParams) limMsgQ->bodyptr; |
| 1790 | tSirMacAddr nullBssid = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 1791 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1792 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1793 | pe_err("Session entry passed is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1794 | if (pDelBss != NULL) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1795 | qdf_mem_free(pDelBss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1796 | limMsgQ->bodyptr = NULL; |
| 1797 | } |
| 1798 | return; |
| 1799 | } |
| 1800 | |
| 1801 | if (pDelBss == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1802 | pe_err("BSS: DEL_BSS_RSP with no body!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1803 | rc = eSIR_SME_REFUSED; |
| 1804 | goto end; |
| 1805 | } |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1806 | mac->lim.gLimMlmState = eLIM_MLM_IDLE_STATE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1807 | MTRACE(mac_trace |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1808 | (mac, TRACE_CODE_MLM_STATE, NO_SESSION, |
| 1809 | mac->lim.gLimMlmState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1810 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1811 | if (eLIM_MLM_WT_DEL_BSS_RSP_STATE != pe_session->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1812 | pe_err("Received unexpected WMA_DEL_BSS_RSP in state %X", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1813 | pe_session->limMlmState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1814 | rc = eSIR_SME_REFUSED; |
| 1815 | goto end; |
| 1816 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1817 | if (pDelBss->status != QDF_STATUS_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1818 | pe_err("BSS: DEL_BSS_RSP error (%x) Bss %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | pDelBss->status, pDelBss->bssIdx); |
| 1820 | rc = eSIR_SME_STOP_BSS_FAILURE; |
| 1821 | goto end; |
| 1822 | } |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1823 | status = lim_set_link_state(mac, eSIR_LINK_IDLE_STATE, nullBssid, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1824 | pe_session->selfMacAddr, NULL, NULL); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1825 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1826 | rc = eSIR_SME_REFUSED; |
| 1827 | goto end; |
| 1828 | } |
| 1829 | /** Softmac may send all the buffered packets right after resuming the transmission hence |
| 1830 | * to occupy the medium during non channel occupancy period. So resume the transmission after |
| 1831 | * HAL gives back the response. |
| 1832 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1833 | dph_hash_table_class_init(mac, &pe_session->dph.dphHashTable); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1834 | lim_delete_pre_auth_list(mac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1835 | /* Initialize number of associated stations during cleanup */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1836 | pe_session->gLimNumOfCurrentSTAs = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1837 | end: |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 1838 | lim_send_sme_rsp(mac, eWNI_SME_STOP_BSS_RSP, rc, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 1839 | pe_session->smeSessionId, |
| 1840 | pe_session->transactionId); |
| 1841 | pe_delete_session(mac, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1842 | |
| 1843 | if (pDelBss != NULL) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1844 | qdf_mem_free(pDelBss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1845 | limMsgQ->bodyptr = NULL; |
| 1846 | } |
| 1847 | } |
| 1848 | |
| 1849 | /** |
| 1850 | * lim_process_mlm_del_sta_rsp() - Process DEL STA response |
| 1851 | * @mac_ctx: Pointer to Global MAC structure |
| 1852 | * @msg: The MsgQ header, which contains the response buffer |
| 1853 | * |
| 1854 | * This function is called to process a WMA_DEL_STA_RSP from |
| 1855 | * WMA Upon receipt of this message from FW. |
| 1856 | * |
| 1857 | * Return: None |
| 1858 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1859 | void lim_process_mlm_del_sta_rsp(struct mac_context *mac_ctx, |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 1860 | struct scheduler_msg *msg) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1861 | { |
| 1862 | /* |
| 1863 | * we need to process the deferred message since the |
| 1864 | * initiating req. there might be nested request |
| 1865 | * in the case of nested request the new request |
| 1866 | * initiated from the response will take care of resetting |
| 1867 | * the deffered flag. |
| 1868 | */ |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1869 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1870 | tpDeleteStaParams del_sta_params; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 1871 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1872 | del_sta_params = (tpDeleteStaParams) msg->bodyptr; |
| 1873 | if (NULL == del_sta_params) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1874 | pe_err("null pointer del_sta_params msg"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1875 | return; |
| 1876 | } |
| 1877 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
| 1878 | |
| 1879 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 1880 | del_sta_params->sessionId); |
| 1881 | if (NULL == session_entry) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1882 | pe_err("Session Doesn't exist: %d", |
Peng Xu | 66162de | 2016-02-11 17:01:20 -0800 | [diff] [blame] | 1883 | del_sta_params->sessionId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1884 | qdf_mem_free(del_sta_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1885 | msg->bodyptr = NULL; |
| 1886 | return; |
| 1887 | } |
| 1888 | |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1889 | if (LIM_IS_AP_ROLE(session_entry)) { |
| 1890 | lim_process_ap_mlm_del_sta_rsp(mac_ctx, msg, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | session_entry); |
| 1892 | return; |
| 1893 | } |
Abhishek Singh | 3df7661 | 2017-05-16 14:05:32 +0530 | [diff] [blame] | 1894 | if (LIM_IS_IBSS_ROLE(session_entry)) { |
| 1895 | lim_process_ibss_del_sta_rsp(mac_ctx, msg, |
| 1896 | session_entry); |
| 1897 | return; |
| 1898 | } |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1899 | if (LIM_IS_NDI_ROLE(session_entry)) { |
| 1900 | lim_process_ndi_del_sta_rsp(mac_ctx, msg, session_entry); |
| 1901 | return; |
| 1902 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1903 | lim_process_sta_mlm_del_sta_rsp(mac_ctx, msg, session_entry); |
| 1904 | } |
| 1905 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1906 | /** |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1907 | * lim_process_ap_mlm_del_sta_rsp() - Process WMA_DEL_STA_RSP |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1908 | * @mac_ctx: Global pointer to MAC context |
| 1909 | * @msg: Received message |
| 1910 | * @session_entry: Session entry |
| 1911 | * |
Rajeev Kumar | aa262c4 | 2016-04-15 15:41:08 -0700 | [diff] [blame] | 1912 | * Process WMA_DEL_STA_RSP for AP role |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1913 | * |
| 1914 | * Retunrn: None |
| 1915 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 1916 | void lim_process_ap_mlm_del_sta_rsp(struct mac_context *mac_ctx, |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 1917 | struct scheduler_msg *msg, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 1918 | struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1919 | { |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1920 | tpDeleteStaParams del_sta_params = (tpDeleteStaParams) msg->bodyptr; |
| 1921 | tpDphHashNode sta_ds; |
| 1922 | tSirResultCodes status_code = eSIR_SME_SUCCESS; |
| 1923 | |
| 1924 | if (msg->bodyptr == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1925 | pe_err("msg->bodyptr NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1926 | return; |
| 1927 | } |
| 1928 | |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1929 | sta_ds = dph_get_hash_entry(mac_ctx, del_sta_params->assocId, |
| 1930 | &session_entry->dph.dphHashTable); |
| 1931 | if (sta_ds == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1932 | pe_err("DPH Entry for STA %X missing", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1933 | del_sta_params->assocId); |
| 1934 | status_code = eSIR_SME_REFUSED; |
| 1935 | qdf_mem_free(del_sta_params); |
| 1936 | msg->bodyptr = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1937 | return; |
| 1938 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1939 | pe_debug("Received del Sta Rsp in StaD MlmState: %d", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1940 | sta_ds->mlmStaContext.mlmState); |
| 1941 | if (QDF_STATUS_SUCCESS != del_sta_params->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1942 | pe_warn("DEL STA failed!"); |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1943 | status_code = eSIR_SME_REFUSED; |
| 1944 | goto end; |
| 1945 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1946 | |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1947 | pe_warn("AP received the DEL_STA_RSP for assocID: %X", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1948 | del_sta_params->assocId); |
| 1949 | if ((eLIM_MLM_WT_DEL_STA_RSP_STATE != sta_ds->mlmStaContext.mlmState) && |
| 1950 | (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != |
| 1951 | sta_ds->mlmStaContext.mlmState)) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1952 | pe_err("Received unexpected WMA_DEL_STA_RSP in state %s for staId %d assocId %d", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1953 | lim_mlm_state_str(sta_ds->mlmStaContext.mlmState), |
| 1954 | sta_ds->staIndex, sta_ds->assocId); |
| 1955 | status_code = eSIR_SME_REFUSED; |
| 1956 | goto end; |
| 1957 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1958 | |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1959 | pe_debug("Deleted STA AssocID %d staId %d MAC", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1960 | sta_ds->assocId, sta_ds->staIndex); |
Abhishek Singh | 5d8d733 | 2017-08-10 15:15:24 +0530 | [diff] [blame] | 1961 | lim_print_mac_addr(mac_ctx, sta_ds->staAddr, LOGD); |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1962 | if (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE == |
| 1963 | sta_ds->mlmStaContext.mlmState) { |
| 1964 | qdf_mem_free(del_sta_params); |
| 1965 | msg->bodyptr = NULL; |
| 1966 | if (lim_add_sta(mac_ctx, sta_ds, false, session_entry) != |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1967 | QDF_STATUS_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 1968 | pe_err("could not Add STA with assocId: %d", |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1969 | sta_ds->assocId); |
| 1970 | /* |
| 1971 | * delete the TS if it has already been added. |
| 1972 | * send the response with error status. |
| 1973 | */ |
| 1974 | if (sta_ds->qos.addtsPresent) { |
| 1975 | tpLimTspecInfo pTspecInfo; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 1976 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1977 | if (QDF_STATUS_SUCCESS == |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1978 | lim_tspec_find_by_assoc_id(mac_ctx, |
| 1979 | sta_ds->assocId, |
| 1980 | &sta_ds->qos.addts.tspec, |
| 1981 | &mac_ctx->lim.tspecInfo[0], |
| 1982 | &pTspecInfo)) { |
| 1983 | lim_admit_control_delete_ts(mac_ctx, |
| 1984 | sta_ds->assocId, |
| 1985 | &sta_ds->qos.addts.tspec.tsinfo, |
| 1986 | NULL, |
| 1987 | &pTspecInfo->idx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1988 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1989 | } |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1990 | lim_reject_association(mac_ctx, sta_ds->staAddr, |
| 1991 | sta_ds->mlmStaContext.subType, true, |
| 1992 | sta_ds->mlmStaContext.authType, sta_ds->assocId, |
| 1993 | true, |
Varun Reddy Yeturu | 725185d | 2017-11-17 14:14:55 -0800 | [diff] [blame] | 1994 | eSIR_MAC_UNSPEC_FAILURE_STATUS, |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1995 | session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1996 | } |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 1997 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1998 | } |
| 1999 | end: |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 2000 | qdf_mem_free(del_sta_params); |
| 2001 | msg->bodyptr = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2002 | if (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != |
Sreelakshmi Konamki | c43ee5b | 2016-03-09 14:28:05 +0530 | [diff] [blame] | 2003 | sta_ds->mlmStaContext.mlmState) { |
| 2004 | lim_prepare_and_send_del_sta_cnf(mac_ctx, sta_ds, status_code, |
| 2005 | session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2006 | } |
| 2007 | return; |
| 2008 | } |
| 2009 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2010 | void lim_process_sta_mlm_del_sta_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2011 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2012 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2013 | { |
| 2014 | tSirResultCodes statusCode = eSIR_SME_SUCCESS; |
| 2015 | tpDeleteStaParams pDelStaParams = (tpDeleteStaParams) limMsgQ->bodyptr; |
| 2016 | tpDphHashNode pStaDs = NULL; |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2017 | #ifdef CONFIG_VDEV_SM |
| 2018 | QDF_STATUS status; |
| 2019 | #endif |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2020 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2021 | if (NULL == pDelStaParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2022 | pe_err("Encountered NULL Pointer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | goto end; |
| 2024 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2025 | pe_debug("Del STA RSP received. Status: %d AssocID: %d", |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2026 | pDelStaParams->status, pDelStaParams->assocId); |
| 2027 | |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 2028 | #ifdef FEATURE_WLAN_TDLS |
| 2029 | if (pDelStaParams->staType == STA_ENTRY_TDLS_PEER) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2030 | pe_debug("TDLS Del STA RSP received"); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2031 | lim_process_tdls_del_sta_rsp(mac, limMsgQ, pe_session); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 2032 | return; |
| 2033 | } |
| 2034 | #endif |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2035 | if (QDF_STATUS_SUCCESS != pDelStaParams->status) |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2036 | pe_err("Del STA failed! Status:%d, proceeding with Del BSS", |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2037 | pDelStaParams->status); |
| 2038 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2039 | pStaDs = dph_get_hash_entry(mac, DPH_STA_HASH_INDEX_PEER, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2040 | &pe_session->dph.dphHashTable); |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2041 | if (pStaDs == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2042 | pe_err("DPH Entry for STA %X missing", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2043 | pDelStaParams->assocId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2044 | statusCode = eSIR_SME_REFUSED; |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2045 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2047 | if (eLIM_MLM_WT_DEL_STA_RSP_STATE != pe_session->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2048 | pe_err("Received unexpected WDA_DELETE_STA_RSP in state %s", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2049 | lim_mlm_state_str(pe_session->limMlmState)); |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2050 | statusCode = eSIR_SME_REFUSED; |
| 2051 | goto end; |
| 2052 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2053 | pe_debug("STA AssocID %d MAC", pStaDs->assocId); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2054 | lim_print_mac_addr(mac, pStaDs->staAddr, LOGD); |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2055 | /* |
| 2056 | * we must complete all cleanup related to delSta before |
| 2057 | * calling limDelBSS. |
| 2058 | */ |
| 2059 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2060 | qdf_mem_free(pDelStaParams); |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2061 | limMsgQ->bodyptr = NULL; |
| 2062 | } |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2063 | #ifdef CONFIG_VDEV_SM |
| 2064 | status = |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2065 | wlan_vdev_mlme_sm_deliver_evt(pe_session->vdev, |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2066 | WLAN_VDEV_SM_EV_DISCONNECT_COMPLETE, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2067 | sizeof(*pe_session), |
| 2068 | pe_session); |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2069 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2070 | pe_err("failed to post WLAN_VDEV_SM_EV_DISCONNECT_COMPLETE for vdevid %d", |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2071 | pe_session->smeSessionId); |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2072 | } |
| 2073 | #else |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2074 | /* Proceed to do DelBSS even if DelSta resulted in failure */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2075 | statusCode = (tSirResultCodes)lim_del_bss(mac, pStaDs, 0, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2076 | pe_session); |
Sandeep Puligilla | 30bb840 | 2018-09-23 22:01:08 -0700 | [diff] [blame] | 2077 | #endif |
| 2078 | |
Vidyullatha Kanchanapally | dcd3b5a | 2015-08-14 16:54:08 -0700 | [diff] [blame] | 2079 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2080 | end: |
| 2081 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2082 | qdf_mem_free(pDelStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2083 | limMsgQ->bodyptr = NULL; |
| 2084 | } |
| 2085 | return; |
| 2086 | } |
| 2087 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2088 | void lim_process_ap_mlm_add_sta_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2089 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2090 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2091 | { |
| 2092 | tpAddStaParams pAddStaParams = (tpAddStaParams) limMsgQ->bodyptr; |
| 2093 | tpDphHashNode pStaDs = NULL; |
| 2094 | |
| 2095 | if (NULL == pAddStaParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2096 | pe_err("Invalid body pointer in message"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2097 | goto end; |
| 2098 | } |
| 2099 | |
| 2100 | pStaDs = |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2101 | dph_get_hash_entry(mac, pAddStaParams->assocId, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2102 | &pe_session->dph.dphHashTable); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | if (pStaDs == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2104 | pe_err("DPH Entry for STA %X missing", pAddStaParams->assocId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2105 | goto end; |
| 2106 | } |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2107 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2108 | if (eLIM_MLM_WT_ADD_STA_RSP_STATE != pStaDs->mlmStaContext.mlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2109 | pe_err("Received unexpected WMA_ADD_STA_RSP in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2110 | pStaDs->mlmStaContext.mlmState); |
| 2111 | goto end; |
| 2112 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2113 | if (QDF_STATUS_SUCCESS != pAddStaParams->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2114 | pe_err("Error! rcvd delSta rsp from HAL with status %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2115 | pAddStaParams->status); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2116 | lim_reject_association(mac, pStaDs->staAddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2117 | pStaDs->mlmStaContext.subType, |
| 2118 | true, pStaDs->mlmStaContext.authType, |
| 2119 | pStaDs->assocId, true, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2120 | eSIR_MAC_UNSPEC_FAILURE_STATUS, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2121 | pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2122 | goto end; |
| 2123 | } |
| 2124 | pStaDs->bssId = pAddStaParams->bssIdx; |
| 2125 | pStaDs->staIndex = pAddStaParams->staIdx; |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 2126 | pStaDs->nss = pAddStaParams->nss; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2127 | /* if the AssocRsp frame is not acknowledged, then keep alive timer will take care of the state */ |
| 2128 | pStaDs->valid = 1; |
| 2129 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ASSOC_CNF_STATE; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2130 | pe_debug("AddStaRsp Success.STA AssocID %d staId %d MAC", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | pStaDs->assocId, pStaDs->staIndex); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2132 | lim_print_mac_addr(mac, pStaDs->staAddr, LOGD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2133 | |
| 2134 | /* For BTAMP-AP, the flow sequence shall be: |
| 2135 | * 1) PE sends eWNI_SME_ASSOC_IND to SME |
| 2136 | * 2) PE receives eWNI_SME_ASSOC_CNF from SME |
| 2137 | * 3) BTAMP-AP sends Re/Association Response to BTAMP-STA |
| 2138 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2139 | lim_send_mlm_assoc_ind(mac, pStaDs, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2140 | /* fall though to reclaim the original Add STA Response message */ |
| 2141 | end: |
| 2142 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2143 | qdf_mem_free(pAddStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2144 | limMsgQ->bodyptr = NULL; |
| 2145 | } |
| 2146 | return; |
| 2147 | } |
| 2148 | |
| 2149 | /** |
| 2150 | * lim_process_ap_mlm_add_bss_rsp() |
| 2151 | * |
| 2152 | ***FUNCTION: |
| 2153 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2154 | * Upon receipt of this message from HAL, MLME - |
| 2155 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2156 | * > Init other remaining LIM variables |
| 2157 | * > Init the AID pool, for that BSSID |
| 2158 | * > Init the Pre-AUTH list, for that BSSID |
| 2159 | * > Create LIM timers, specific to that BSSID |
| 2160 | * > Init DPH related parameters that are specific to that BSSID |
| 2161 | * > TODO - When do we do the actual change channel? |
| 2162 | * |
| 2163 | ***LOGIC: |
| 2164 | * SME sends eWNI_SME_START_BSS_REQ to LIM |
| 2165 | * LIM sends LIM_MLM_START_REQ to MLME |
| 2166 | * MLME sends WMA_ADD_BSS_REQ to HAL |
| 2167 | * HAL responds with WMA_ADD_BSS_RSP to MLME |
| 2168 | * MLME responds with LIM_MLM_START_CNF to LIM |
| 2169 | * LIM responds with eWNI_SME_START_BSS_RSP to SME |
| 2170 | * |
| 2171 | ***ASSUMPTIONS: |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2172 | * struct scheduler_msg.body is allocated by MLME during |
| 2173 | * lim_process_mlm_start_req |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2174 | * struct scheduler_msg.body will now be freed by this routine |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2175 | * |
| 2176 | ***NOTE: |
| 2177 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2178 | * @param mac Pointer to Global MAC structure |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2179 | * @param struct scheduler_msg The MsgQ header, which contains |
| 2180 | * the response buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2181 | * |
| 2182 | * @return None |
| 2183 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2184 | static void lim_process_ap_mlm_add_bss_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2185 | struct scheduler_msg *limMsgQ) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2186 | { |
| 2187 | tLimMlmStartCnf mlmStartCnf; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2188 | struct pe_session *pe_session; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2189 | uint8_t isWepEnabled = false; |
| 2190 | tpAddBssParams pAddBssParams = (tpAddBssParams) limMsgQ->bodyptr; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2191 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2192 | if (NULL == pAddBssParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2193 | pe_err("Encountered NULL Pointer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2194 | goto end; |
| 2195 | } |
| 2196 | /* TBD: free the memory before returning, do it for all places where lookup fails. */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2197 | pe_session = pe_find_session_by_session_id(mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2198 | pAddBssParams->sessionId); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2199 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2200 | pe_err("session does not exist for given sessionId"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2201 | if (NULL != pAddBssParams) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2202 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2203 | limMsgQ->bodyptr = NULL; |
| 2204 | } |
| 2205 | return; |
| 2206 | } |
| 2207 | /* Update PE session Id */ |
| 2208 | mlmStartCnf.sessionId = pAddBssParams->sessionId; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2209 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2210 | pe_debug("WMA_ADD_BSS_RSP returned with QDF_STATUS_SUCCESS"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2211 | if (lim_set_link_state |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2212 | (mac, eSIR_LINK_AP_STATE, pe_session->bssId, |
| 2213 | pe_session->selfMacAddr, NULL, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2214 | NULL) != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2215 | goto end; |
| 2216 | /* Set MLME state */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2217 | pe_session->limMlmState = eLIM_MLM_BSS_STARTED_STATE; |
| 2218 | pe_session->chainMask = pAddBssParams->chainMask; |
| 2219 | pe_session->smpsMode = pAddBssParams->smpsMode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2220 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2221 | (mac, TRACE_CODE_MLM_STATE, pe_session->peSessionId, |
| 2222 | pe_session->limMlmState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2223 | if (eSIR_IBSS_MODE == pAddBssParams->bssType) { |
| 2224 | /** IBSS is 'active' when we receive |
| 2225 | * Beacon frames from other STAs that are part of same IBSS. |
| 2226 | * Mark internal state as inactive until then. |
| 2227 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2228 | pe_session->limIbssActive = false; |
| 2229 | pe_session->statypeForBss = STA_ENTRY_PEER; /* to know session created for self/peer */ |
| 2230 | limResetHBPktCount(pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2231 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2232 | pe_session->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2233 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2234 | pe_session->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2235 | |
| 2236 | if (eSIR_INFRA_AP_MODE == pAddBssParams->bssType) |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2237 | pe_session->limSystemRole = eLIM_AP_ROLE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2238 | else |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2239 | pe_session->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 2240 | sch_edca_profile_update(mac, pe_session); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2241 | lim_init_pre_auth_list(mac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2242 | /* Check the SAP security configuration.If configured to |
| 2243 | * WEP then max clients supported is 16 |
| 2244 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2245 | if (pe_session->privacy) { |
| 2246 | if ((pe_session->gStartBssRSNIe.present) |
| 2247 | || (pe_session->gStartBssWPAIe.present)) |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2248 | pe_debug("WPA/WPA2 SAP configuration"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2249 | else { |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2250 | if (mac->mlme_cfg->sap_cfg.assoc_sta_limit > |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2251 | MAX_SUPPORTED_PEERS_WEP) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2252 | pe_debug("WEP SAP Configuration"); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2253 | mac->mlme_cfg->sap_cfg.assoc_sta_limit |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 2254 | = MAX_SUPPORTED_PEERS_WEP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2255 | isWepEnabled = true; |
| 2256 | } |
| 2257 | } |
| 2258 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2259 | lim_init_peer_idxpool(mac, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2260 | |
| 2261 | /* Start OLBC timer */ |
| 2262 | if (tx_timer_activate |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2263 | (&mac->lim.limTimers.gLimUpdateOlbcCacheTimer) != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2264 | TX_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2265 | pe_err("tx_timer_activate failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2266 | } |
| 2267 | |
| 2268 | /* Apply previously set configuration at HW */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2269 | lim_apply_configuration(mac, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2270 | |
| 2271 | /* In lim_apply_configuration gLimAssocStaLimit is assigned from cfg. |
| 2272 | * So update the value to 16 in case SoftAP is configured in WEP. |
| 2273 | */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2274 | if ((mac->mlme_cfg->sap_cfg.assoc_sta_limit > |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 2275 | MAX_SUPPORTED_PEERS_WEP) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2276 | && (isWepEnabled)) |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2277 | mac->mlme_cfg->sap_cfg.assoc_sta_limit = |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 2278 | MAX_SUPPORTED_PEERS_WEP; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2279 | pe_session->staId = pAddBssParams->staContext.staIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2280 | mlmStartCnf.resultCode = eSIR_SME_SUCCESS; |
| 2281 | } else { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2282 | pe_err("WMA_ADD_BSS_REQ failed with status %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2283 | pAddBssParams->status); |
| 2284 | mlmStartCnf.resultCode = eSIR_SME_HAL_SEND_MESSAGE_FAIL; |
| 2285 | } |
Abhishek Singh | 1df5088 | 2018-08-30 18:04:29 +0530 | [diff] [blame] | 2286 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2287 | lim_send_start_bss_confirm(mac, &mlmStartCnf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2288 | end: |
| 2289 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2290 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2291 | limMsgQ->bodyptr = NULL; |
| 2292 | } |
| 2293 | } |
| 2294 | |
| 2295 | /** |
| 2296 | * lim_process_ibss_mlm_add_bss_rsp() |
| 2297 | * |
| 2298 | ***FUNCTION: |
| 2299 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2300 | * Upon receipt of this message from HAL, MLME - |
| 2301 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2302 | * > Init other remaining LIM variables |
| 2303 | * > Init the AID pool, for that BSSID |
| 2304 | * > Init the Pre-AUTH list, for that BSSID |
| 2305 | * > Create LIM timers, specific to that BSSID |
| 2306 | * > Init DPH related parameters that are specific to that BSSID |
| 2307 | * > TODO - When do we do the actual change channel? |
| 2308 | * |
| 2309 | ***LOGIC: |
| 2310 | * SME sends eWNI_SME_START_BSS_REQ to LIM |
| 2311 | * LIM sends LIM_MLM_START_REQ to MLME |
| 2312 | * MLME sends WMA_ADD_BSS_REQ to HAL |
| 2313 | * HAL responds with WMA_ADD_BSS_RSP to MLME |
| 2314 | * MLME responds with LIM_MLM_START_CNF to LIM |
| 2315 | * LIM responds with eWNI_SME_START_BSS_RSP to SME |
| 2316 | * |
| 2317 | ***ASSUMPTIONS: |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2318 | * struct scheduler_msg.body is allocated by MLME during |
| 2319 | * lim_process_mlm_start_req |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2320 | * struct scheduler_msg.body will now be freed by this routine |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2321 | * |
| 2322 | ***NOTE: |
| 2323 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2324 | * @param mac Pointer to Global MAC structure |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2325 | * @param struct scheduler_msg The MsgQ header, which contains |
| 2326 | * the response buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2327 | * |
| 2328 | * @return None |
| 2329 | */ |
| 2330 | static void |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2331 | lim_process_ibss_mlm_add_bss_rsp(struct mac_context *mac, |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2332 | struct scheduler_msg *limMsgQ, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2333 | struct pe_session *pe_session) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2334 | { |
| 2335 | tLimMlmStartCnf mlmStartCnf; |
| 2336 | tpAddBssParams pAddBssParams = (tpAddBssParams) limMsgQ->bodyptr; |
| 2337 | |
| 2338 | if (NULL == pAddBssParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2339 | pe_err("Invalid body pointer in message"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2340 | goto end; |
| 2341 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2342 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2343 | pe_debug("WMA_ADD_BSS_RSP returned with QDF_STATUS_SUCCESS"); |
| 2344 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2345 | if (lim_set_link_state |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2346 | (mac, eSIR_LINK_IBSS_STATE, pe_session->bssId, |
| 2347 | pe_session->selfMacAddr, NULL, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2348 | NULL) != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2349 | goto end; |
| 2350 | /* Set MLME state */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2351 | pe_session->limMlmState = eLIM_MLM_BSS_STARTED_STATE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2352 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2353 | (mac, TRACE_CODE_MLM_STATE, pe_session->peSessionId, |
| 2354 | pe_session->limMlmState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2355 | /** IBSS is 'active' when we receive |
| 2356 | * Beacon frames from other STAs that are part of same IBSS. |
| 2357 | * Mark internal state as inactive until then. |
| 2358 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2359 | pe_session->limIbssActive = false; |
| 2360 | limResetHBPktCount(pe_session); |
| 2361 | pe_session->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
| 2362 | pe_session->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 2363 | pe_session->statypeForBss = STA_ENTRY_SELF; |
| 2364 | sch_edca_profile_update(mac, pe_session); |
| 2365 | if (0 == pe_session->freePeerIdxHead) |
| 2366 | lim_init_peer_idxpool(mac, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2367 | |
| 2368 | /* Apply previously set configuration at HW */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2369 | lim_apply_configuration(mac, pe_session); |
| 2370 | pe_session->staId = pAddBssParams->staContext.staIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2371 | mlmStartCnf.resultCode = eSIR_SME_SUCCESS; |
| 2372 | /* If ADD BSS was issued as part of IBSS coalescing, don't send the message to SME, as that is internal to LIM */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2373 | if (true == mac->lim.gLimIbssCoalescingHappened) { |
| 2374 | lim_ibss_add_bss_rsp_when_coalescing(mac, limMsgQ->bodyptr, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2375 | pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2376 | goto end; |
| 2377 | } |
| 2378 | } else { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2379 | pe_err("WMA_ADD_BSS_REQ failed with status %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2380 | pAddBssParams->status); |
| 2381 | mlmStartCnf.resultCode = eSIR_SME_HAL_SEND_MESSAGE_FAIL; |
| 2382 | } |
| 2383 | /* Send this message to SME, when ADD_BSS is initiated by SME */ |
| 2384 | /* If ADD_BSS is done as part of coalescing, this won't happen. */ |
| 2385 | /* Update PE session Id */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 2386 | mlmStartCnf.sessionId = pe_session->peSessionId; |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 2387 | lim_send_start_bss_confirm(mac, &mlmStartCnf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2388 | end: |
| 2389 | if (0 != limMsgQ->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2390 | qdf_mem_free(pAddBssParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2391 | limMsgQ->bodyptr = NULL; |
| 2392 | } |
| 2393 | } |
| 2394 | |
Sridhar Selvaraj | 8c6f5e8 | 2017-08-21 14:53:46 +0530 | [diff] [blame] | 2395 | #ifdef WLAN_FEATURE_FILS_SK |
| 2396 | /* |
| 2397 | * lim_update_fils_auth_mode: API to update Auth mode in case of fils session |
| 2398 | * @session_entry: pe session entry |
| 2399 | * @auth_mode: auth mode needs to be updated |
| 2400 | * |
| 2401 | * Return: None |
| 2402 | */ |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2403 | static void lim_update_fils_auth_mode(struct pe_session *session_entry, |
Sridhar Selvaraj | 8c6f5e8 | 2017-08-21 14:53:46 +0530 | [diff] [blame] | 2404 | tAniAuthType *auth_mode) |
| 2405 | { |
| 2406 | if (!session_entry->fils_info) |
| 2407 | return; |
| 2408 | |
| 2409 | if (session_entry->fils_info->is_fils_connection) |
| 2410 | *auth_mode = session_entry->fils_info->auth; |
| 2411 | } |
| 2412 | #else |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2413 | static void lim_update_fils_auth_mode(struct pe_session *session_entry, |
Sridhar Selvaraj | 8c6f5e8 | 2017-08-21 14:53:46 +0530 | [diff] [blame] | 2414 | tAniAuthType *auth_mode) |
| 2415 | { } |
| 2416 | #endif |
| 2417 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2418 | /** |
| 2419 | * csr_neighbor_roam_handoff_req_hdlr - Processes handoff request |
| 2420 | * @mac_ctx: Pointer to mac context |
| 2421 | * @msg: message sent to HDD |
| 2422 | * @session_entry: PE session handle |
| 2423 | * |
| 2424 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2425 | * Upon receipt of this message from HAL if the state is pre assoc. |
| 2426 | * |
| 2427 | * Return: Null |
| 2428 | */ |
| 2429 | static void |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2430 | lim_process_sta_add_bss_rsp_pre_assoc(struct mac_context *mac_ctx, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2431 | struct scheduler_msg *msg, struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2432 | { |
| 2433 | tpAddBssParams pAddBssParams = (tpAddBssParams) msg->bodyptr; |
| 2434 | tAniAuthType cfgAuthType, authMode; |
| 2435 | tLimMlmAuthReq *pMlmAuthReq; |
| 2436 | tpDphHashNode pStaDs = NULL; |
| 2437 | |
| 2438 | if (NULL == pAddBssParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2439 | pe_err("Invalid body pointer in message"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2440 | goto joinFailure; |
| 2441 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2442 | if (QDF_STATUS_SUCCESS == pAddBssParams->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2443 | pStaDs = dph_add_hash_entry(mac_ctx, |
| 2444 | pAddBssParams->staContext.staMac, |
| 2445 | DPH_STA_HASH_INDEX_PEER, |
| 2446 | &session_entry->dph.dphHashTable); |
| 2447 | if (pStaDs == NULL) { |
| 2448 | /* Could not add hash table entry */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2449 | pe_err("could not add hash entry at DPH for"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2450 | lim_print_mac_addr(mac_ctx, |
| 2451 | pAddBssParams->staContext.staMac, LOGE); |
| 2452 | goto joinFailure; |
| 2453 | } |
| 2454 | session_entry->bssIdx = (uint8_t) pAddBssParams->bssIdx; |
| 2455 | /* Success, handle below */ |
| 2456 | pStaDs->bssId = pAddBssParams->bssIdx; |
| 2457 | /* STA Index(genr by HAL) for the BSS entry is stored here */ |
| 2458 | pStaDs->staIndex = pAddBssParams->staContext.staIdx; |
| 2459 | /* Trigger Authentication with AP */ |
Pragaspathi Thilagaraj | da3b5e2 | 2018-09-23 01:55:57 +0530 | [diff] [blame] | 2460 | cfgAuthType = mac_ctx->mlme_cfg->wep_params.auth_type; |
| 2461 | |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 2462 | /* Try shared Authentication first */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2463 | if (cfgAuthType == eSIR_AUTO_SWITCH) |
Rajeev Kumar | 437c921 | 2016-04-14 15:26:59 -0700 | [diff] [blame] | 2464 | authMode = eSIR_SHARED_KEY; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2465 | else |
| 2466 | authMode = cfgAuthType; |
| 2467 | |
Sridhar Selvaraj | 8c6f5e8 | 2017-08-21 14:53:46 +0530 | [diff] [blame] | 2468 | lim_update_fils_auth_mode(session_entry, &authMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2469 | /* Trigger MAC based Authentication */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2470 | pMlmAuthReq = qdf_mem_malloc(sizeof(tLimMlmAuthReq)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2471 | if (NULL == pMlmAuthReq) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2472 | pe_err("Allocate Memory failed for mlmAuthReq"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2473 | return; |
| 2474 | } |
| 2475 | sir_copy_mac_addr(pMlmAuthReq->peerMacAddr, |
| 2476 | session_entry->bssId); |
| 2477 | |
| 2478 | pMlmAuthReq->authType = authMode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2479 | session_entry->limMlmState = eLIM_MLM_JOINED_STATE; |
| 2480 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2481 | session_entry->peSessionId, eLIM_MLM_JOINED_STATE)); |
| 2482 | pMlmAuthReq->sessionId = session_entry->peSessionId; |
| 2483 | session_entry->limPrevSmeState = session_entry->limSmeState; |
| 2484 | session_entry->limSmeState = eLIM_SME_WT_AUTH_STATE; |
| 2485 | /* remember staId in case of assoc timeout/failure handling */ |
| 2486 | session_entry->staId = pAddBssParams->staContext.staIdx; |
| 2487 | |
| 2488 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 2489 | session_entry->peSessionId, |
| 2490 | session_entry->limSmeState)); |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2491 | pe_debug("SessionId:%d lim_post_mlm_message " |
| 2492 | "LIM_MLM_AUTH_REQ with limSmeState: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2493 | session_entry->peSessionId, session_entry->limSmeState); |
| 2494 | lim_post_mlm_message(mac_ctx, LIM_MLM_AUTH_REQ, |
| 2495 | (uint32_t *) pMlmAuthReq); |
| 2496 | return; |
| 2497 | } |
| 2498 | |
| 2499 | joinFailure: |
| 2500 | { |
| 2501 | session_entry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
| 2502 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_SME_STATE, |
| 2503 | session_entry->peSessionId, |
| 2504 | session_entry->limSmeState)); |
| 2505 | |
| 2506 | /* Send Join response to Host */ |
| 2507 | lim_handle_sme_join_result(mac_ctx, eSIR_SME_REFUSED, |
| 2508 | eSIR_MAC_UNSPEC_FAILURE_STATUS, session_entry); |
| 2509 | } |
| 2510 | |
| 2511 | } |
| 2512 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2513 | /** |
| 2514 | * lim_process_sta_mlm_add_bss_rsp() - Process ADD BSS response |
| 2515 | * @mac_ctx: Pointer to Global MAC structure |
| 2516 | * @msg: The MsgQ header, which contains the response buffer |
| 2517 | * |
| 2518 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2519 | * Upon receipt of this message from HAL, MLME - |
| 2520 | * > Validates the result of WMA_ADD_BSS_REQ |
| 2521 | * > Now, send an ADD_STA to HAL and ADD the "local" STA itself |
| 2522 | * |
| 2523 | * MLME had sent WMA_ADD_BSS_REQ to HAL |
| 2524 | * HAL responded with WMA_ADD_BSS_RSP to MLME |
| 2525 | * MLME now sends WMA_ADD_STA_REQ to HAL |
| 2526 | * ASSUMPTIONS: |
Rajeev Kumar | feb9638 | 2017-01-22 19:42:09 -0800 | [diff] [blame] | 2527 | * struct scheduler_msg.body is allocated by MLME during |
| 2528 | * lim_process_mlm_join_req |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2529 | * struct scheduler_msg.body will now be freed by this routine |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2530 | * |
| 2531 | * Return: None |
| 2532 | */ |
| 2533 | static void |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2534 | lim_process_sta_mlm_add_bss_rsp(struct mac_context *mac_ctx, |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2535 | struct scheduler_msg *msg, struct pe_session *session_entry) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2536 | { |
| 2537 | tpAddBssParams add_bss_params = (tpAddBssParams) msg->bodyptr; |
| 2538 | tLimMlmAssocCnf mlm_assoc_cnf; |
| 2539 | uint32_t msg_type = LIM_MLM_ASSOC_CNF; |
| 2540 | uint32_t sub_type = LIM_ASSOC; |
| 2541 | tpDphHashNode sta_ds = NULL; |
| 2542 | uint16_t sta_idx = STA_INVALID_IDX; |
| 2543 | uint8_t update_sta = false; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2544 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2545 | mlm_assoc_cnf.resultCode = eSIR_SME_SUCCESS; |
| 2546 | |
| 2547 | if (eLIM_MLM_WT_ADD_BSS_RSP_PREASSOC_STATE == |
| 2548 | session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2549 | pe_debug("SessionId: %d lim_process_sta_add_bss_rsp_pre_assoc", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2550 | session_entry->peSessionId); |
| 2551 | lim_process_sta_add_bss_rsp_pre_assoc(mac_ctx, msg, |
| 2552 | session_entry); |
| 2553 | goto end; |
| 2554 | } |
| 2555 | if (eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE == session_entry->limMlmState |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2556 | || (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
Deepak Dhamdhere | 9a7110c | 2015-11-08 19:44:07 -0800 | [diff] [blame] | 2557 | session_entry->limMlmState)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2558 | msg_type = LIM_MLM_REASSOC_CNF; |
| 2559 | sub_type = LIM_REASSOC; |
| 2560 | /* |
| 2561 | * If Reassoc is happening for the same BSS, then |
| 2562 | * use the existing StaId and indicate to HAL to update |
| 2563 | * the existing STA entry. |
| 2564 | * If Reassoc is happening for the new BSS, then |
| 2565 | * old BSS and STA entry would have been already deleted |
| 2566 | * before PE tries to add BSS for the new BSS, so set the |
| 2567 | * updateSta to false and pass INVALID STA Index. |
| 2568 | */ |
| 2569 | if (sir_compare_mac_addr(session_entry->bssId, |
| 2570 | session_entry->limReAssocbssId)) { |
| 2571 | sta_idx = session_entry->staId; |
| 2572 | update_sta = true; |
| 2573 | } |
| 2574 | } |
| 2575 | |
| 2576 | if (add_bss_params == 0) |
| 2577 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2578 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2579 | if (QDF_STATUS_SUCCESS == add_bss_params->status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2580 | if (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
| 2581 | session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2582 | pe_debug("Mlm=%d %d", session_entry->limMlmState, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2583 | eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2584 | lim_process_sta_mlm_add_bss_rsp_ft(mac_ctx, msg, |
| 2585 | session_entry); |
| 2586 | goto end; |
| 2587 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2588 | |
| 2589 | /* Set MLME state */ |
| 2590 | session_entry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| 2591 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2592 | session_entry->peSessionId, |
| 2593 | session_entry->limMlmState)); |
| 2594 | /* to know the session started for self or for peer */ |
| 2595 | session_entry->statypeForBss = STA_ENTRY_PEER; |
| 2596 | /* Now, send WMA_ADD_STA_REQ */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2597 | pe_debug("SessionId: %d On STA: ADD_BSS was successful", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2598 | session_entry->peSessionId); |
| 2599 | sta_ds = |
| 2600 | dph_get_hash_entry(mac_ctx, DPH_STA_HASH_INDEX_PEER, |
| 2601 | &session_entry->dph.dphHashTable); |
| 2602 | if (sta_ds == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2603 | pe_err("Session:%d Fail to add Self Entry for STA", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2604 | session_entry->peSessionId); |
| 2605 | mlm_assoc_cnf.resultCode = |
| 2606 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 2607 | } else { |
| 2608 | session_entry->bssIdx = |
| 2609 | (uint8_t) add_bss_params->bssIdx; |
| 2610 | /* Success, handle below */ |
| 2611 | sta_ds->bssId = add_bss_params->bssIdx; |
| 2612 | /* |
| 2613 | * STA Index(genr by HAL) for the BSS |
| 2614 | * entry is stored here |
| 2615 | */ |
| 2616 | sta_ds->staIndex = add_bss_params->staContext.staIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2617 | /* Downgrade the EDCA parameters if needed */ |
| 2618 | lim_set_active_edca_params(mac_ctx, |
| 2619 | session_entry->gLimEdcaParams, session_entry); |
| 2620 | lim_send_edca_params(mac_ctx, |
| 2621 | session_entry->gLimEdcaParamsActive, |
Kiran Kumar Lokere | 27026ae | 2018-03-09 11:38:19 -0800 | [diff] [blame] | 2622 | sta_ds->bssId, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2623 | rrm_cache_mgmt_tx_power(mac_ctx, |
| 2624 | add_bss_params->txMgmtPower, session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2625 | if (lim_add_sta_self(mac_ctx, sta_idx, update_sta, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2626 | session_entry) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2627 | /* Add STA context at HW */ |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2628 | pe_err("Session:%d could not Add Self" |
| 2629 | "Entry for the station", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2630 | session_entry->peSessionId); |
| 2631 | mlm_assoc_cnf.resultCode = |
| 2632 | (tSirResultCodes) eSIR_SME_REFUSED; |
| 2633 | } |
| 2634 | } |
| 2635 | } else { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2636 | pe_err("SessionId: %d ADD_BSS failed!", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2637 | session_entry->peSessionId); |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2638 | mlm_assoc_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2639 | /* Return Assoc confirm to SME with failure */ |
| 2640 | if (eLIM_MLM_WT_ADD_BSS_RSP_FT_REASSOC_STATE == |
| 2641 | session_entry->limMlmState) |
| 2642 | mlm_assoc_cnf.resultCode = |
| 2643 | (tSirResultCodes) eSIR_SME_FT_REASSOC_FAILURE; |
| 2644 | else |
| 2645 | mlm_assoc_cnf.resultCode = |
| 2646 | (tSirResultCodes) eSIR_SME_REFUSED; |
Abhishek Singh | 96bda8e | 2015-12-03 16:45:35 +0530 | [diff] [blame] | 2647 | session_entry->add_bss_failed = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2648 | } |
| 2649 | |
| 2650 | if (mlm_assoc_cnf.resultCode != eSIR_SME_SUCCESS) { |
| 2651 | session_entry->limMlmState = eLIM_MLM_IDLE_STATE; |
| 2652 | if (lim_set_link_state(mac_ctx, eSIR_LINK_IDLE_STATE, |
| 2653 | session_entry->bssId, |
| 2654 | session_entry->selfMacAddr, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2655 | NULL, NULL) != QDF_STATUS_SUCCESS) |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2656 | pe_err("Failed to set the LinkState"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2657 | /* Update PE session Id */ |
| 2658 | mlm_assoc_cnf.sessionId = session_entry->peSessionId; |
| 2659 | lim_post_sme_message(mac_ctx, msg_type, |
| 2660 | (uint32_t *) &mlm_assoc_cnf); |
| 2661 | } |
| 2662 | end: |
| 2663 | if (0 != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2664 | qdf_mem_free(add_bss_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2665 | msg->bodyptr = NULL; |
| 2666 | } |
| 2667 | } |
| 2668 | |
| 2669 | /** |
| 2670 | * lim_process_mlm_add_bss_rsp() - Processes ADD BSS Response |
| 2671 | * |
| 2672 | * @mac_ctx - Pointer to Global MAC structure |
| 2673 | * @msg - The MsgQ header, which contains the response buffer |
| 2674 | * |
| 2675 | * This function is called to process a WMA_ADD_BSS_RSP from HAL. |
| 2676 | * Upon receipt of this message from HAL, MLME - |
| 2677 | * Determines the "state" in which this message was received |
| 2678 | * Forwards it to the appropriate callback |
| 2679 | * |
| 2680 | *LOGIC: |
| 2681 | * WMA_ADD_BSS_RSP can be received by MLME while the LIM is |
| 2682 | * in the following two states: |
| 2683 | * 1) As AP, LIM state = eLIM_SME_WT_START_BSS_STATE |
| 2684 | * 2) As STA, LIM state = eLIM_SME_WT_JOIN_STATE |
| 2685 | * Based on these two states, this API will determine where to |
| 2686 | * route the message to |
| 2687 | * |
| 2688 | * Return None |
| 2689 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2690 | void lim_process_mlm_add_bss_rsp(struct mac_context *mac_ctx, |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2691 | struct scheduler_msg *msg) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2692 | { |
| 2693 | tLimMlmStartCnf mlm_start_cnf; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2694 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2695 | tpAddBssParams add_bss_param = (tpAddBssParams) (msg->bodyptr); |
| 2696 | tSirBssType bss_type; |
| 2697 | |
| 2698 | if (NULL == add_bss_param) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2699 | pe_err("Encountered NULL Pointer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2700 | return; |
| 2701 | } |
| 2702 | |
| 2703 | /* |
| 2704 | * we need to process the deferred message since the |
| 2705 | * initiating req.there might be nested request. |
| 2706 | * in the case of nested request the new request initiated |
| 2707 | * from the response will take care of resetting the deffered |
| 2708 | * flag. |
| 2709 | */ |
| 2710 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
| 2711 | /* Validate SME/LIM/MLME state */ |
| 2712 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 2713 | add_bss_param->sessionId); |
| 2714 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2715 | pe_err("SessionId:%d Session Doesn't exist", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2716 | add_bss_param->sessionId); |
| 2717 | if (NULL != add_bss_param) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2718 | qdf_mem_free(add_bss_param); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2719 | msg->bodyptr = NULL; |
| 2720 | } |
| 2721 | return; |
| 2722 | } |
| 2723 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2724 | bss_type = session_entry->bssType; |
| 2725 | /* update PE session Id */ |
| 2726 | mlm_start_cnf.sessionId = session_entry->peSessionId; |
| 2727 | if (eSIR_IBSS_MODE == bss_type) { |
| 2728 | lim_process_ibss_mlm_add_bss_rsp(mac_ctx, msg, session_entry); |
Deepak Dhamdhere | e2dd544 | 2016-05-27 15:05:51 -0700 | [diff] [blame] | 2729 | } else if (eSIR_NDI_MODE == session_entry->bssType) { |
| 2730 | lim_process_ndi_mlm_add_bss_rsp(mac_ctx, msg, session_entry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2731 | } else { |
| 2732 | if (eLIM_SME_WT_START_BSS_STATE == session_entry->limSmeState) { |
| 2733 | if (eLIM_MLM_WT_ADD_BSS_RSP_STATE != |
| 2734 | session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2735 | pe_err("SessionId:%d Received " |
| 2736 | " WMA_ADD_BSS_RSP in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2737 | session_entry->peSessionId, |
| 2738 | session_entry->limMlmState); |
| 2739 | mlm_start_cnf.resultCode = |
| 2740 | eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED; |
| 2741 | if (0 != msg->bodyptr) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2742 | qdf_mem_free(add_bss_param); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2743 | msg->bodyptr = NULL; |
| 2744 | } |
Abhishek Singh | 1df5088 | 2018-08-30 18:04:29 +0530 | [diff] [blame] | 2745 | |
| 2746 | lim_send_start_bss_confirm(mac_ctx, &mlm_start_cnf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2747 | } else |
| 2748 | lim_process_ap_mlm_add_bss_rsp(mac_ctx, msg); |
| 2749 | } else { |
| 2750 | /* Called while processing assoc response */ |
| 2751 | lim_process_sta_mlm_add_bss_rsp(mac_ctx, msg, |
| 2752 | session_entry); |
| 2753 | } |
| 2754 | } |
| 2755 | |
| 2756 | #ifdef WLAN_FEATURE_11W |
| 2757 | if (session_entry->limRmfEnabled) { |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2758 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2759 | lim_send_exclude_unencrypt_ind(mac_ctx, false, |
| 2760 | session_entry)) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2761 | pe_err("Failed to send Exclude Unencrypted Ind"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2762 | } |
| 2763 | } |
| 2764 | #endif |
| 2765 | } |
| 2766 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2767 | void lim_process_mlm_update_hidden_ssid_rsp(struct mac_context *mac_ctx, |
Kiran Kumar Lokere | 5798bfa | 2017-04-27 20:49:39 -0700 | [diff] [blame] | 2768 | struct scheduler_msg *msg) |
| 2769 | { |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2770 | struct pe_session *session_entry; |
Kiran Kumar Lokere | 5798bfa | 2017-04-27 20:49:39 -0700 | [diff] [blame] | 2771 | tpHalHiddenSsidVdevRestart hidden_ssid_vdev_restart; |
| 2772 | |
| 2773 | hidden_ssid_vdev_restart = (tpHalHiddenSsidVdevRestart)(msg->bodyptr); |
| 2774 | |
| 2775 | if (NULL == hidden_ssid_vdev_restart) { |
| 2776 | pe_err("NULL msg pointer"); |
| 2777 | return; |
| 2778 | } |
| 2779 | |
| 2780 | session_entry = pe_find_session_by_session_id(mac_ctx, |
| 2781 | hidden_ssid_vdev_restart->pe_session_id); |
| 2782 | |
| 2783 | if (session_entry == NULL) { |
| 2784 | pe_err("SessionId:%d Session Doesn't exist", |
| 2785 | hidden_ssid_vdev_restart->pe_session_id); |
| 2786 | goto free_req; |
| 2787 | } |
| 2788 | /* Update beacon */ |
| 2789 | sch_set_fixed_beacon_fields(mac_ctx, session_entry); |
Abhishek Singh | 6c681f4 | 2018-09-12 15:52:36 +0530 | [diff] [blame] | 2790 | lim_send_beacon(mac_ctx, session_entry); |
Kiran Kumar Lokere | 5798bfa | 2017-04-27 20:49:39 -0700 | [diff] [blame] | 2791 | |
| 2792 | free_req: |
| 2793 | if (NULL != hidden_ssid_vdev_restart) { |
| 2794 | qdf_mem_free(hidden_ssid_vdev_restart); |
| 2795 | msg->bodyptr = NULL; |
| 2796 | } |
| 2797 | } |
| 2798 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2799 | /** |
| 2800 | * lim_process_mlm_set_sta_key_rsp() - Process STA key response |
| 2801 | * |
| 2802 | * @mac_ctx: Pointer to Global MAC structure |
| 2803 | * @msg: The MsgQ header, which contains the response buffer |
| 2804 | * |
| 2805 | * This function is called to process the following two |
| 2806 | * messages from HAL: |
| 2807 | * 1) WMA_SET_BSSKEY_RSP |
| 2808 | * 2) WMA_SET_STAKEY_RSP |
| 2809 | * 3) WMA_SET_STA_BCASTKEY_RSP |
| 2810 | * Upon receipt of this message from HAL, |
| 2811 | * MLME - |
| 2812 | * > Determines the "state" in which this message was received |
| 2813 | * > Forwards it to the appropriate callback |
| 2814 | * LOGIC: |
| 2815 | * WMA_SET_BSSKEY_RSP/WMA_SET_STAKEY_RSP can be |
| 2816 | * received by MLME while in the following state: |
| 2817 | * MLME state = eLIM_MLM_WT_SET_BSS_KEY_STATE --OR-- |
| 2818 | * MLME state = eLIM_MLM_WT_SET_STA_KEY_STATE --OR-- |
| 2819 | * MLME state = eLIM_MLM_WT_SET_STA_BCASTKEY_STATE |
| 2820 | * Based on this state, this API will determine where to |
| 2821 | * route the message to |
| 2822 | * Assumption: |
| 2823 | * ONLY the MLME state is being taken into account for now. |
| 2824 | * This is because, it appears that the handling of the |
| 2825 | * SETKEYS REQ is handled symmetrically on both the AP & STA |
| 2826 | * |
| 2827 | * Return: None |
| 2828 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2829 | void lim_process_mlm_set_sta_key_rsp(struct mac_context *mac_ctx, |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2830 | struct scheduler_msg *msg) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | { |
| 2832 | uint8_t resp_reqd = 1; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2833 | struct sLimMlmSetKeysCnf mlm_set_key_cnf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2834 | uint8_t session_id = 0; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2835 | uint8_t sme_session_id; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2836 | struct pe_session *session_entry; |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2837 | uint16_t key_len; |
| 2838 | uint16_t result_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2839 | |
| 2840 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2841 | qdf_mem_set((void *)&mlm_set_key_cnf, sizeof(tLimMlmSetKeysCnf), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2842 | if (NULL == msg->bodyptr) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2843 | pe_err("msg bodyptr is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2844 | return; |
| 2845 | } |
| 2846 | session_id = ((tpSetStaKeyParams) msg->bodyptr)->sessionId; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2847 | sme_session_id = ((tpSetBssKeyParams) msg->bodyptr)->smesessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2848 | session_entry = pe_find_session_by_session_id(mac_ctx, session_id); |
| 2849 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2850 | pe_err("session does not exist for given session_id"); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2851 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2852 | msg->bodyptr = NULL; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2853 | lim_send_sme_set_context_rsp(mac_ctx, |
| 2854 | mlm_set_key_cnf.peer_macaddr, |
| 2855 | 0, eSIR_SME_INVALID_SESSION, NULL, |
| 2856 | sme_session_id, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2857 | return; |
| 2858 | } |
| 2859 | if (eLIM_MLM_WT_SET_STA_KEY_STATE != session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2860 | pe_err("Received unexpected [Mesg Id - %d] in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2861 | msg->type, session_entry->limMlmState); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2862 | resp_reqd = 0; |
| 2863 | } else { |
| 2864 | mlm_set_key_cnf.resultCode = |
| 2865 | (uint16_t)(((tpSetStaKeyParams) msg->bodyptr)->status); |
| 2866 | } |
| 2867 | |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2868 | result_status = (uint16_t)(((tpSetStaKeyParams) msg->bodyptr)->status); |
| 2869 | key_len = ((tpSetStaKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2870 | |
| 2871 | if (result_status == eSIR_SME_SUCCESS && key_len) |
| 2872 | mlm_set_key_cnf.key_len_nonzero = true; |
| 2873 | else |
| 2874 | mlm_set_key_cnf.key_len_nonzero = false; |
| 2875 | |
| 2876 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2877 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2878 | msg->bodyptr = NULL; |
| 2879 | /* Restore MLME state */ |
| 2880 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 2881 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 2882 | session_entry->peSessionId, session_entry->limMlmState)); |
| 2883 | if (resp_reqd) { |
| 2884 | tpLimMlmSetKeysReq lpLimMlmSetKeysReq = |
| 2885 | (tpLimMlmSetKeysReq) mac_ctx->lim.gpLimMlmSetKeysReq; |
| 2886 | /* Prepare and Send LIM_MLM_SETKEYS_CNF */ |
| 2887 | if (NULL != lpLimMlmSetKeysReq) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2888 | qdf_copy_macaddr(&mlm_set_key_cnf.peer_macaddr, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 2889 | &lpLimMlmSetKeysReq->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2890 | /* |
| 2891 | * Free the buffer cached for the global |
| 2892 | * mac_ctx->lim.gpLimMlmSetKeysReq |
| 2893 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2894 | qdf_mem_free(mac_ctx->lim.gpLimMlmSetKeysReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2895 | mac_ctx->lim.gpLimMlmSetKeysReq = NULL; |
| 2896 | } |
| 2897 | mlm_set_key_cnf.sessionId = session_id; |
| 2898 | lim_post_sme_message(mac_ctx, LIM_MLM_SETKEYS_CNF, |
| 2899 | (uint32_t *) &mlm_set_key_cnf); |
| 2900 | } |
| 2901 | } |
| 2902 | |
| 2903 | /** |
| 2904 | * lim_process_mlm_set_bss_key_rsp() - handles BSS key |
| 2905 | * |
| 2906 | * @mac_ctx: A pointer to Global MAC structure |
| 2907 | * @msg: Message from SME |
| 2908 | * |
| 2909 | * This function processes BSS key response and updates |
| 2910 | * PE status accordingly. |
| 2911 | * |
| 2912 | * Return: NULL |
| 2913 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 2914 | void lim_process_mlm_set_bss_key_rsp(struct mac_context *mac_ctx, |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2915 | struct scheduler_msg *msg) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2916 | { |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2917 | struct sLimMlmSetKeysCnf set_key_cnf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2918 | uint16_t result_status; |
| 2919 | uint8_t session_id = 0; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2920 | uint8_t sme_session_id; |
Jeff Johnson | f6f4aeb | 2018-11-18 22:56:39 -0800 | [diff] [blame] | 2921 | struct pe_session *session_entry; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2922 | tpLimMlmSetKeysReq set_key_req; |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2923 | uint16_t key_len; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2924 | |
| 2925 | SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2926 | qdf_mem_set((void *)&set_key_cnf, sizeof(tLimMlmSetKeysCnf), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2927 | if (NULL == msg->bodyptr) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2928 | pe_err("msg bodyptr is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2929 | return; |
| 2930 | } |
| 2931 | session_id = ((tpSetBssKeyParams) msg->bodyptr)->sessionId; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2932 | sme_session_id = ((tpSetBssKeyParams) msg->bodyptr)->smesessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2933 | session_entry = pe_find_session_by_session_id(mac_ctx, session_id); |
| 2934 | if (session_entry == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2935 | pe_err("session does not exist for given sessionId [%d]", |
| 2936 | session_id); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2937 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2938 | msg->bodyptr = NULL; |
Varun Reddy Yeturu | 371404b | 2017-11-30 15:31:35 -0800 | [diff] [blame] | 2939 | lim_send_sme_set_context_rsp(mac_ctx, set_key_cnf.peer_macaddr, |
| 2940 | 0, eSIR_SME_INVALID_SESSION, NULL, |
| 2941 | sme_session_id, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2942 | return; |
| 2943 | } |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2944 | if (eLIM_MLM_WT_SET_BSS_KEY_STATE == session_entry->limMlmState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2945 | result_status = |
| 2946 | (uint16_t)(((tpSetBssKeyParams)msg->bodyptr)->status); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2947 | key_len = ((tpSetBssKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2948 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2949 | /* |
| 2950 | * BCAST key also uses tpSetStaKeyParams. |
| 2951 | * Done this way for readabilty. |
| 2952 | */ |
| 2953 | result_status = |
| 2954 | (uint16_t)(((tpSetStaKeyParams)msg->bodyptr)->status); |
Deepak Dhamdhere | 0716816 | 2016-10-19 20:45:20 -0700 | [diff] [blame] | 2955 | key_len = ((tpSetStaKeyParams)msg->bodyptr)->key[0].keyLength; |
| 2956 | } |
| 2957 | |
| 2958 | if (result_status == eSIR_SME_SUCCESS && key_len) |
| 2959 | set_key_cnf.key_len_nonzero = true; |
| 2960 | else |
| 2961 | set_key_cnf.key_len_nonzero = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2962 | |
| 2963 | /* Validate MLME state */ |
| 2964 | if (eLIM_MLM_WT_SET_BSS_KEY_STATE != session_entry->limMlmState && |
| 2965 | eLIM_MLM_WT_SET_STA_BCASTKEY_STATE != |
| 2966 | session_entry->limMlmState) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 2967 | pe_err("Received unexpected [Mesg Id - %d] in state %X", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2968 | msg->type, session_entry->limMlmState); |
| 2969 | } else { |
| 2970 | set_key_cnf.resultCode = result_status; |
| 2971 | } |
| 2972 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2973 | qdf_mem_free(msg->bodyptr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2974 | msg->bodyptr = NULL; |
| 2975 | /* Restore MLME state */ |
| 2976 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 2977 | |
| 2978 | MTRACE(mac_trace |
| 2979 | (mac_ctx, TRACE_CODE_MLM_STATE, session_entry->peSessionId, |
| 2980 | session_entry->limMlmState)); |
| 2981 | set_key_req = |
| 2982 | (tpLimMlmSetKeysReq) mac_ctx->lim.gpLimMlmSetKeysReq; |
| 2983 | set_key_cnf.sessionId = session_id; |
| 2984 | |
| 2985 | /* Prepare and Send LIM_MLM_SETKEYS_CNF */ |
| 2986 | if (NULL != set_key_req) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2987 | qdf_copy_macaddr(&set_key_cnf.peer_macaddr, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 2988 | &set_key_req->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2989 | /* |
| 2990 | * Free the buffer cached for the |
| 2991 | * global mac_ctx->lim.gpLimMlmSetKeysReq |
| 2992 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2993 | qdf_mem_free(mac_ctx->lim.gpLimMlmSetKeysReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2994 | mac_ctx->lim.gpLimMlmSetKeysReq = NULL; |
| 2995 | } |
| 2996 | lim_post_sme_message(mac_ctx, LIM_MLM_SETKEYS_CNF, |
| 2997 | (uint32_t *) &set_key_cnf); |
| 2998 | } |
| 2999 | |
| 3000 | /** |
| 3001 | * lim_process_switch_channel_re_assoc_req() |
| 3002 | * |
| 3003 | ***FUNCTION: |
| 3004 | * This function is called to send the reassoc req mgmt frame after the |
| 3005 | * switchChannelRsp message is received from HAL. |
| 3006 | * |
| 3007 | ***LOGIC: |
| 3008 | * |
| 3009 | ***ASSUMPTIONS: |
| 3010 | * NA |
| 3011 | * |
| 3012 | ***NOTE: |
| 3013 | * NA |
| 3014 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3015 | * @param mac - Pointer to Global MAC structure. |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3016 | * @param pe_session - session related information. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3017 | * @param status - channel switch success/failure. |
| 3018 | * |
| 3019 | * @return None |
| 3020 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 3021 | static void lim_process_switch_channel_re_assoc_req(struct mac_context *mac, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3022 | struct pe_session *pe_session, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3023 | QDF_STATUS status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3024 | { |
| 3025 | tLimMlmReassocCnf mlmReassocCnf; |
| 3026 | tLimMlmReassocReq *pMlmReassocReq; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 3027 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3028 | pMlmReassocReq = |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3029 | (tLimMlmReassocReq *) (pe_session->pLimMlmReassocReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3030 | if (pMlmReassocReq == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3031 | pe_err("pLimMlmReassocReq does not exist for given switchChanSession"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3032 | mlmReassocCnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 3033 | goto end; |
| 3034 | } |
| 3035 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3036 | if (status != QDF_STATUS_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3037 | pe_err("Change channel failed!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3038 | mlmReassocCnf.resultCode = eSIR_SME_CHANNEL_SWITCH_FAIL; |
| 3039 | goto end; |
| 3040 | } |
| 3041 | /* / Start reassociation failure timer */ |
| 3042 | MTRACE(mac_trace |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3043 | (mac, TRACE_CODE_TIMER_ACTIVATE, pe_session->peSessionId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3044 | eLIM_REASSOC_FAIL_TIMER)); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3045 | if (tx_timer_activate(&mac->lim.limTimers.gLimReassocFailureTimer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3046 | != TX_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3047 | pe_err("could not start Reassociation failure timer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3048 | /* Return Reassoc confirm with */ |
| 3049 | /* Resources Unavailable */ |
| 3050 | mlmReassocCnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 3051 | goto end; |
| 3052 | } |
| 3053 | /* / Prepare and send Reassociation request frame */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3054 | lim_send_reassoc_req_mgmt_frame(mac, pMlmReassocReq, pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3055 | return; |
| 3056 | end: |
| 3057 | /* Free up buffer allocated for reassocReq */ |
| 3058 | if (pMlmReassocReq != NULL) { |
| 3059 | /* Update PE session Id */ |
| 3060 | mlmReassocCnf.sessionId = pMlmReassocReq->sessionId; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3061 | qdf_mem_free(pMlmReassocReq); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3062 | pe_session->pLimMlmReassocReq = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3063 | } else { |
| 3064 | mlmReassocCnf.sessionId = 0; |
| 3065 | } |
| 3066 | |
| 3067 | mlmReassocCnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 3068 | /* Update PE sessio Id */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3069 | mlmReassocCnf.sessionId = pe_session->peSessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3070 | |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3071 | lim_post_sme_message(mac, LIM_MLM_REASSOC_CNF, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3072 | (uint32_t *) &mlmReassocCnf); |
| 3073 | } |
| 3074 | |
| 3075 | |
| 3076 | /** |
| 3077 | * lim_process_switch_channel_join_req() -Initiates probe request |
| 3078 | * |
| 3079 | * @mac_ctx - A pointer to Global MAC structure |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3080 | * @pe_session - session related information. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3081 | * @status - channel switch success/failure |
| 3082 | * |
| 3083 | * This function is called to send the probe req mgmt frame |
| 3084 | * after the switchChannelRsp message is received from HAL. |
| 3085 | * |
| 3086 | * Return None |
| 3087 | */ |
| 3088 | static void lim_process_switch_channel_join_req( |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 3089 | struct mac_context *mac_ctx, struct pe_session *session_entry, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3090 | QDF_STATUS status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3091 | { |
| 3092 | tSirMacSSid ssId; |
| 3093 | tLimMlmJoinCnf join_cnf; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 3094 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3095 | if (status != QDF_STATUS_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3096 | pe_err("Change channel failed!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3097 | goto error; |
| 3098 | } |
| 3099 | |
| 3100 | if ((NULL == session_entry) || (NULL == session_entry->pLimMlmJoinReq) |
| 3101 | || (NULL == session_entry->pLimJoinReq)) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3102 | pe_err("invalid pointer!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3103 | goto error; |
| 3104 | } |
| 3105 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3106 | session_entry->limPrevMlmState = session_entry->limMlmState; |
| 3107 | session_entry->limMlmState = eLIM_MLM_WT_JOIN_BEACON_STATE; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3108 | pe_debug("Sessionid %d prev lim state %d new lim state %d " |
| 3109 | "systemrole = %d", session_entry->peSessionId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3110 | session_entry->limPrevMlmState, |
| 3111 | session_entry->limMlmState, GET_LIM_SYSTEM_ROLE(session_entry)); |
| 3112 | |
| 3113 | /* Apply previously set configuration at HW */ |
| 3114 | lim_apply_configuration(mac_ctx, session_entry); |
| 3115 | |
| 3116 | /* |
Wu Gao | 9381621 | 2018-08-31 16:49:54 +0800 | [diff] [blame] | 3117 | * If deauth_before_connection is enabled, Send Deauth first to AP if |
| 3118 | * last disconnection was caused by HB failure. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3119 | */ |
Wu Gao | 9381621 | 2018-08-31 16:49:54 +0800 | [diff] [blame] | 3120 | if (mac_ctx->mlme_cfg->sta.deauth_before_connection) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3121 | int apCount; |
| 3122 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3123 | for (apCount = 0; apCount < 2; apCount++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3124 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3125 | if (!qdf_mem_cmp(session_entry->pLimMlmJoinReq->bssDescription.bssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3126 | mac_ctx->lim.gLimHeartBeatApMac[apCount], sizeof(tSirMacAddr))) { |
| 3127 | |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3128 | pe_err("Index %d Sessionid: %d Send deauth on " |
| 3129 | "channel %d to BSSID: "MAC_ADDRESS_STR, apCount, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3130 | session_entry->peSessionId, session_entry->currentOperChannel, |
| 3131 | MAC_ADDR_ARRAY(session_entry->pLimMlmJoinReq->bssDescription. |
| 3132 | bssId)); |
| 3133 | |
| 3134 | lim_send_deauth_mgmt_frame(mac_ctx, eSIR_MAC_UNSPEC_FAILURE_REASON, |
| 3135 | session_entry->pLimMlmJoinReq->bssDescription.bssId, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3136 | session_entry, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3137 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3138 | qdf_mem_zero(mac_ctx->lim.gLimHeartBeatApMac[apCount], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3139 | sizeof(tSirMacAddr)); |
| 3140 | break; |
| 3141 | } |
| 3142 | } |
| 3143 | } |
| 3144 | |
| 3145 | /* Wait for Beacon to announce join success */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3146 | qdf_mem_copy(ssId.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3147 | session_entry->ssId.ssId, session_entry->ssId.length); |
| 3148 | ssId.length = session_entry->ssId.length; |
| 3149 | |
| 3150 | lim_deactivate_and_change_timer(mac_ctx, |
| 3151 | eLIM_PERIODIC_JOIN_PROBE_REQ_TIMER); |
| 3152 | |
| 3153 | /* assign appropriate sessionId to the timer object */ |
| 3154 | mac_ctx->lim.limTimers.gLimPeriodicJoinProbeReqTimer.sessionId = |
| 3155 | session_entry->peSessionId; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3156 | pe_debug("Sessionid: %d Send Probe req on channel %d ssid:%.*s " |
| 3157 | "BSSID: " MAC_ADDRESS_STR, session_entry->peSessionId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3158 | session_entry->currentOperChannel, ssId.length, ssId.ssId, |
| 3159 | MAC_ADDR_ARRAY( |
| 3160 | session_entry->pLimMlmJoinReq->bssDescription.bssId)); |
| 3161 | |
| 3162 | /* |
| 3163 | * We need to wait for probe response, so start join |
| 3164 | * timeout timer.This timer will be deactivated once |
| 3165 | * we receive probe response. |
| 3166 | */ |
| 3167 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_TIMER_ACTIVATE, |
| 3168 | session_entry->peSessionId, eLIM_JOIN_FAIL_TIMER)); |
| 3169 | if (tx_timer_activate(&mac_ctx->lim.limTimers.gLimJoinFailureTimer) != |
| 3170 | TX_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3171 | pe_err("couldn't activate Join failure timer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3172 | session_entry->limMlmState = session_entry->limPrevMlmState; |
| 3173 | MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| 3174 | session_entry->peSessionId, |
| 3175 | mac_ctx->lim.gLimMlmState)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3176 | goto error; |
| 3177 | } |
| 3178 | /* include additional IE if there is */ |
| 3179 | lim_send_probe_req_mgmt_frame(mac_ctx, &ssId, |
| 3180 | session_entry->pLimMlmJoinReq->bssDescription.bssId, |
| 3181 | session_entry->currentOperChannel, session_entry->selfMacAddr, |
| 3182 | session_entry->dot11mode, |
Sandeep Puligilla | 06ae890 | 2018-04-16 19:02:47 -0700 | [diff] [blame] | 3183 | &session_entry->pLimJoinReq->addIEScan.length, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3184 | session_entry->pLimJoinReq->addIEScan.addIEdata); |
| 3185 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3186 | if (session_entry->pePersona == QDF_P2P_CLIENT_MODE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3187 | /* Activate Join Periodic Probe Req timer */ |
| 3188 | if (tx_timer_activate |
| 3189 | (&mac_ctx->lim.limTimers.gLimPeriodicJoinProbeReqTimer) |
| 3190 | != TX_SUCCESS) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3191 | pe_err("Periodic JoinReq timer activate failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3192 | goto error; |
| 3193 | } |
| 3194 | } |
| 3195 | return; |
| 3196 | error: |
| 3197 | if (NULL != session_entry) { |
| 3198 | if (session_entry->pLimMlmJoinReq) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3199 | qdf_mem_free(session_entry->pLimMlmJoinReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3200 | session_entry->pLimMlmJoinReq = NULL; |
| 3201 | } |
| 3202 | if (session_entry->pLimJoinReq) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3203 | qdf_mem_free(session_entry->pLimJoinReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3204 | session_entry->pLimJoinReq = NULL; |
| 3205 | } |
| 3206 | join_cnf.sessionId = session_entry->peSessionId; |
| 3207 | } else { |
| 3208 | join_cnf.sessionId = 0; |
| 3209 | } |
| 3210 | join_cnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 3211 | join_cnf.protStatusCode = eSIR_MAC_UNSPEC_FAILURE_STATUS; |
| 3212 | lim_post_sme_message(mac_ctx, LIM_MLM_JOIN_CNF, (uint32_t *)&join_cnf); |
| 3213 | } |
| 3214 | |
| 3215 | /** |
| 3216 | * lim_process_switch_channel_rsp() |
| 3217 | * |
| 3218 | ***FUNCTION: |
| 3219 | * This function is called to process switchChannelRsp message from HAL. |
| 3220 | * |
| 3221 | ***LOGIC: |
| 3222 | * |
| 3223 | ***ASSUMPTIONS: |
| 3224 | * NA |
| 3225 | * |
| 3226 | ***NOTE: |
| 3227 | * NA |
| 3228 | * |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3229 | * @param mac - Pointer to Global MAC structure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3230 | * @param body - message body. |
| 3231 | * |
| 3232 | * @return None |
| 3233 | */ |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 3234 | void lim_process_switch_channel_rsp(struct mac_context *mac, void *body) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3235 | { |
| 3236 | tpSwitchChannelParams pChnlParams = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3237 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3238 | uint16_t channelChangeReasonCode; |
| 3239 | uint8_t peSessionId; |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3240 | struct pe_session *pe_session; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | /* we need to process the deferred message since the initiating req. there might be nested request. */ |
| 3242 | /* in the case of nested request the new request initiated from the response will take care of resetting */ |
| 3243 | /* the deffered flag. */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3244 | SET_LIM_PROCESS_DEFD_MESGS(mac, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3245 | pChnlParams = (tpSwitchChannelParams) body; |
| 3246 | status = pChnlParams->status; |
| 3247 | peSessionId = pChnlParams->peSessionId; |
| 3248 | |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3249 | pe_session = pe_find_session_by_session_id(mac, peSessionId); |
| 3250 | if (pe_session == NULL) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3251 | pe_err("session does not exist for given sessionId"); |
Vignesh Viswanathan | 03f5f0e | 2018-05-11 17:44:28 +0530 | [diff] [blame] | 3252 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3253 | } |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3254 | pe_session->ch_switch_in_progress = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3255 | /* HAL fills in the tx power used for mgmt frames in this field. */ |
| 3256 | /* Store this value to use in TPC report IE. */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3257 | rrm_cache_mgmt_tx_power(mac, pChnlParams->txMgmtPower, pe_session); |
| 3258 | channelChangeReasonCode = pe_session->channelChangeReasonCode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3259 | /* initialize it back to invalid id */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3260 | pe_session->chainMask = pChnlParams->chainMask; |
| 3261 | pe_session->smpsMode = pChnlParams->smpsMode; |
| 3262 | pe_session->channelChangeReasonCode = 0xBAD; |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3263 | pe_debug("channelChangeReasonCode %d", channelChangeReasonCode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3264 | switch (channelChangeReasonCode) { |
| 3265 | case LIM_SWITCH_CHANNEL_REASSOC: |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3266 | lim_process_switch_channel_re_assoc_req(mac, pe_session, status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3267 | break; |
| 3268 | case LIM_SWITCH_CHANNEL_JOIN: |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3269 | lim_process_switch_channel_join_req(mac, pe_session, status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3270 | break; |
| 3271 | |
| 3272 | case LIM_SWITCH_CHANNEL_OPERATION: |
| 3273 | /* |
| 3274 | * The above code should also use the callback. |
| 3275 | * mechanism below, there is scope for cleanup here. |
| 3276 | * THat way all this response handler does is call the call back |
| 3277 | * We can get rid of the reason code here. |
| 3278 | */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3279 | if (mac->lim.gpchangeChannelCallback) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3280 | pe_debug("Channel changed hence invoke registered call back"); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3281 | mac->lim.gpchangeChannelCallback(mac, status, |
| 3282 | mac->lim. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3283 | gpchangeChannelData, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3284 | pe_session); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3285 | } |
Chandrasekaran, Manishekar | ce7ab08 | 2016-02-02 10:24:15 +0530 | [diff] [blame] | 3286 | /* If MCC upgrade/DBS downgrade happended during channel switch, |
| 3287 | * the policy manager connection table needs to be updated. |
| 3288 | */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3289 | policy_mgr_update_connection_info(mac->psoc, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3290 | pe_session->smeSessionId); |
| 3291 | if (pe_session->pePersona == QDF_P2P_CLIENT_MODE) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3292 | pe_debug("Send p2p operating channel change conf action frame once first beacon is received on new channel"); |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3293 | pe_session->send_p2p_conf_frame = true; |
Abhishek Singh | 5695e2a | 2016-10-28 10:39:12 +0530 | [diff] [blame] | 3294 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3295 | break; |
| 3296 | case LIM_SWITCH_CHANNEL_SAP_DFS: |
| 3297 | { |
| 3298 | /* Note: This event code specific to SAP mode |
| 3299 | * When SAP session issues channel change as performing |
| 3300 | * DFS, we will come here. Other sessions, for e.g. P2P |
| 3301 | * will have to define their own event code and channel |
| 3302 | * switch handler. This is required since the SME may |
| 3303 | * require completely different information for P2P unlike |
| 3304 | * SAP. |
| 3305 | */ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3306 | lim_send_sme_ap_channel_switch_resp(mac, pe_session, |
Tushnim Bhattacharyya | 66348bd | 2017-03-09 15:02:10 -0800 | [diff] [blame] | 3307 | pChnlParams); |
Chandrasekaran, Manishekar | ce7ab08 | 2016-02-02 10:24:15 +0530 | [diff] [blame] | 3308 | /* If MCC upgrade/DBS downgrade happended during channel switch, |
| 3309 | * the policy manager connection table needs to be updated. |
| 3310 | */ |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3311 | policy_mgr_update_connection_info(mac->psoc, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3312 | pe_session->smeSessionId); |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3313 | policy_mgr_set_do_hw_mode_change_flag(mac->psoc, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3314 | } |
| 3315 | break; |
| 3316 | default: |
| 3317 | break; |
| 3318 | } |
Vignesh Viswanathan | 03f5f0e | 2018-05-11 17:44:28 +0530 | [diff] [blame] | 3319 | free: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3320 | qdf_mem_free(body); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3321 | } |
| 3322 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 3323 | QDF_STATUS lim_send_beacon_ind(struct mac_context *mac, struct pe_session *pe_session, |
Abhishek Singh | fc740be | 2018-10-12 11:34:26 +0530 | [diff] [blame] | 3324 | enum sir_bcn_update_reason reason) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3325 | { |
| 3326 | tBeaconGenParams *pBeaconGenParams = NULL; |
Rajeev Kumar | 37d478b | 2017-04-17 16:59:28 -0700 | [diff] [blame] | 3327 | struct scheduler_msg limMsg = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3328 | /** Allocate the Memory for Beacon Pre Message and for Stations in PoweSave*/ |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3329 | if (!pe_session) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3330 | pe_err("Error:Unable to get the PESessionEntry"); |
Abhishek Singh | fc740be | 2018-10-12 11:34:26 +0530 | [diff] [blame] | 3331 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3332 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3333 | pBeaconGenParams = qdf_mem_malloc(sizeof(*pBeaconGenParams)); |
Abhishek Singh | fc740be | 2018-10-12 11:34:26 +0530 | [diff] [blame] | 3334 | if (!pBeaconGenParams) { |
Srinivas Girigowda | 8a1e966 | 2017-03-26 14:46:06 -0700 | [diff] [blame] | 3335 | pe_err("Unable to allocate memory during sending beaconPreMessage"); |
Abhishek Singh | fc740be | 2018-10-12 11:34:26 +0530 | [diff] [blame] | 3336 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3337 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3338 | qdf_mem_copy((void *)pBeaconGenParams->bssId, |
Jeff Johnson | b5c1333 | 2018-12-03 09:54:51 -0800 | [diff] [blame] | 3339 | (void *)pe_session->bssId, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3340 | limMsg.bodyptr = pBeaconGenParams; |
Jeff Johnson | b97bdce | 2018-11-22 12:27:32 -0800 | [diff] [blame] | 3341 | return sch_process_pre_beacon_ind(mac, &limMsg, reason); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3342 | } |
| 3343 | |
Jeff Johnson | 9320c1e | 2018-12-02 13:09:20 -0800 | [diff] [blame] | 3344 | void lim_process_rx_channel_status_event(struct mac_context *mac_ctx, void *buf) |
gaolez | e510894 | 2017-03-31 16:56:42 +0800 | [diff] [blame] | 3345 | { |
| 3346 | struct lim_channel_status *chan_status = buf; |
| 3347 | |
| 3348 | if (NULL == chan_status) { |
| 3349 | QDF_TRACE(QDF_MODULE_ID_PE, |
| 3350 | QDF_TRACE_LEVEL_ERROR, |
| 3351 | "%s: ACS evt report buf NULL", __func__); |
| 3352 | return; |
| 3353 | } |
| 3354 | |
| 3355 | if (mac_ctx->sap.acs_with_more_param) |
| 3356 | lim_add_channel_status_info(mac_ctx, chan_status, |
| 3357 | chan_status->channel_id); |
| 3358 | else |
| 3359 | QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_WARN, |
| 3360 | "%s: Error evt report", __func__); |
| 3361 | |
| 3362 | qdf_mem_free(buf); |
| 3363 | |
| 3364 | return; |
| 3365 | } |