Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Zhu Jianmin | 5d8e3fe | 2018-01-04 16:16:20 +0800 | [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 | /*=========================================================================== |
| 20 | * lim_process_tdls.c |
| 21 | * OVERVIEW: |
| 22 | * |
| 23 | * DEPENDENCIES: |
| 24 | * |
| 25 | * Are listed for each API below. |
| 26 | * ===========================================================================*/ |
| 27 | |
| 28 | /*=========================================================================== |
| 29 | |
| 30 | * EDIT HISTORY FOR FILE |
| 31 | |
| 32 | * This section contains comments describing changes made to the module. |
| 33 | * Notice that changes are listed in reverse chronological order. |
| 34 | |
| 35 | * $Header$$DateTime$$Author$ |
| 36 | |
| 37 | * when who what, where, why |
| 38 | * ---------- --- ------------------------------------------------------ |
| 39 | * 05/05/2010 Ashwani Initial Creation, added TDLS action frame |
| 40 | * functionality,TDLS message exchange with SME..etc.. |
| 41 | |
| 42 | ===========================================================================*/ |
| 43 | |
| 44 | /** |
| 45 | * \file lim_process_tdls.c |
| 46 | * |
| 47 | * \brief Code for preparing,processing and sending 802.11z action frames |
| 48 | * |
| 49 | */ |
| 50 | |
| 51 | #ifdef FEATURE_WLAN_TDLS |
| 52 | |
| 53 | #include "sir_api.h" |
| 54 | #include "ani_global.h" |
| 55 | #include "sir_mac_prot_def.h" |
| 56 | #include "cfg_api.h" |
| 57 | #include "utils_api.h" |
| 58 | #include "lim_types.h" |
| 59 | #include "lim_utils.h" |
| 60 | #include "lim_security_utils.h" |
| 61 | #include "dot11f.h" |
| 62 | #include "lim_sta_hash_api.h" |
| 63 | #include "sch_api.h" |
| 64 | #include "lim_send_messages.h" |
| 65 | #include "utils_parser.h" |
| 66 | #include "lim_assoc_utils.h" |
Jeff Johnson | 1396a3c | 2016-11-04 07:54:41 -0700 | [diff] [blame] | 67 | #include "lim_prop_exts_utils.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 68 | #include "dph_hash_table.h" |
| 69 | #include "wma_types.h" |
Naveen Rawat | 3b6068c | 2016-04-14 19:01:06 -0700 | [diff] [blame] | 70 | #include "cds_regdomain.h" |
Archana Ramachandran | 63f64dd | 2016-04-28 15:13:35 -0700 | [diff] [blame] | 71 | #include "cds_utils.h" |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 72 | #include "wlan_reg_services_api.h" |
Frank Liu | d4b2fa0 | 2017-03-29 11:46:48 +0800 | [diff] [blame] | 73 | #include "wlan_tdls_tgt_api.h" |
Vignesh Viswanathan | 21c58cb | 2018-05-24 15:53:58 +0530 | [diff] [blame^] | 74 | #include "wlan_mlme_public_struct.h" |
Frank Liu | d4b2fa0 | 2017-03-29 11:46:48 +0800 | [diff] [blame] | 75 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 76 | /* define NO_PAD_TDLS_MIN_8023_SIZE to NOT padding: See CR#447630 |
| 77 | There was IOT issue with cisco 1252 open mode, where it pads |
| 78 | discovery req/teardown frame with some junk value up to min size. |
| 79 | To avoid this issue, we pad QCOM_VENDOR_IE. |
| 80 | If there is other IOT issue because of this bandage, define NO_PAD... |
| 81 | */ |
| 82 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 83 | #define MIN_IEEE_8023_SIZE 46 |
| 84 | #define MIN_VENDOR_SPECIFIC_IE_SIZE 5 |
| 85 | #endif |
| 86 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 87 | static QDF_STATUS lim_tdls_setup_add_sta(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 88 | tSirTdlsAddStaReq * pAddStaReq, tpPESession psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 89 | |
| 90 | /* |
| 91 | * TDLS data frames will go out/come in as non-qos data. |
| 92 | * so, eth_890d_header will be aligned access.. |
| 93 | */ |
| 94 | static const uint8_t eth_890d_header[] = { |
| 95 | 0xaa, 0xaa, 0x03, 0x00, |
| 96 | 0x00, 0x00, 0x89, 0x0d, |
| 97 | }; |
| 98 | |
| 99 | /* |
| 100 | * type of links used in TDLS |
| 101 | */ |
| 102 | enum tdlsLinks { |
| 103 | TDLS_LINK_AP, |
| 104 | TDLS_LINK_DIRECT |
| 105 | } e_tdls_link; |
| 106 | |
| 107 | /* |
| 108 | * node status in node searching |
| 109 | */ |
| 110 | enum tdlsLinkNodeStatus { |
| 111 | TDLS_NODE_NOT_FOUND, |
| 112 | TDLS_NODE_FOUND |
| 113 | } e_tdls_link_node_status; |
| 114 | |
| 115 | enum tdlsReqType { |
| 116 | TDLS_INITIATOR, |
| 117 | TDLS_RESPONDER |
| 118 | } e_tdls_req_type; |
| 119 | |
| 120 | typedef enum tdlsLinkSetupStatus { |
| 121 | TDLS_SETUP_STATUS_SUCCESS = 0, |
| 122 | TDLS_SETUP_STATUS_FAILURE = 37 |
| 123 | } etdlsLinkSetupStatus; |
| 124 | |
| 125 | /* These maps to Kernel TDLS peer capability |
| 126 | * flags and should get changed as and when necessary |
| 127 | */ |
| 128 | enum tdls_peer_capability { |
| 129 | TDLS_PEER_HT_CAP = 0, |
| 130 | TDLS_PEER_VHT_CAP = 1, |
| 131 | TDLS_PEER_WMM_CAP = 2 |
| 132 | } e_tdls_peer_capability; |
| 133 | |
| 134 | /* some local defines */ |
| 135 | #define LINK_IDEN_ADDR_OFFSET(x) (&x.LinkIdentifier) |
| 136 | #define PTI_LINK_IDEN_OFFSET (5) |
| 137 | #define PTI_BUF_STATUS_OFFSET (25) |
| 138 | |
| 139 | /* TODO, Move this parameters to configuration */ |
| 140 | #define PEER_PSM_SUPPORT (0) |
| 141 | #define TDLS_SUPPORT (1) |
| 142 | #define TDLS_PROHIBITED (0) |
| 143 | #define TDLS_CH_SWITCH_PROHIBITED (1) |
| 144 | /** @brief Set bit manipulation macro */ |
| 145 | #define SET_BIT(value, mask) ((value) |= (1 << (mask))) |
| 146 | /** @brief Clear bit manipulation macro */ |
| 147 | #define CLEAR_BIT(value, mask) ((value) &= ~(1 << (mask))) |
| 148 | /** @brief Check bit manipulation macro */ |
| 149 | #define CHECK_BIT(value, mask) ((value) & (1 << (mask))) |
| 150 | |
| 151 | #define SET_PEER_AID_BITMAP(peer_bitmap, aid) \ |
| 152 | do { \ |
| 153 | if ((aid) < (sizeof(uint32_t) << 3)) \ |
| 154 | SET_BIT(peer_bitmap[0], (aid)); \ |
| 155 | else if ((aid) < (sizeof(uint32_t) << 4)) \ |
| 156 | SET_BIT(peer_bitmap[1], ((aid) - (sizeof(uint32_t) << 3)));\ |
| 157 | } while (0); |
| 158 | |
| 159 | #define CLEAR_PEER_AID_BITMAP(peer_bitmap, aid) \ |
| 160 | do { \ |
| 161 | if ((aid) < (sizeof(uint32_t) << 3)) \ |
| 162 | CLEAR_BIT(peer_bitmap[0], (aid)); \ |
| 163 | else if ((aid) < (sizeof(uint32_t) << 4)) \ |
| 164 | CLEAR_BIT(peer_bitmap[1], ((aid) - (sizeof(uint32_t) << 3)));\ |
| 165 | } while (0); |
| 166 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 167 | #ifdef FEATURE_WLAN_TDLS |
| 168 | #define WNI_CFG_TDLS_LINK_SETUP_RSP_TIMEOUT (800) |
| 169 | #define WNI_CFG_TDLS_LINK_SETUP_CNF_TIMEOUT (200) |
| 170 | #endif |
| 171 | |
| 172 | #define IS_QOS_ENABLED(psessionEntry) ((((psessionEntry)->limQosEnabled) && \ |
| 173 | SIR_MAC_GET_QOS((psessionEntry)->limCurrentBssCaps)) || \ |
| 174 | (((psessionEntry)->limWmeEnabled) && \ |
| 175 | LIM_BSS_CAPS_GET(WME, (psessionEntry)->limCurrentBssQosCaps))) |
| 176 | |
| 177 | #define TID_AC_VI 4 |
| 178 | #define TID_AC_BK 1 |
| 179 | |
Jeff Johnson | 43fee1c | 2016-11-23 13:12:03 -0800 | [diff] [blame] | 180 | static const uint8_t *lim_trace_tdls_action_string(uint8_t tdlsActionCode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 181 | { |
| 182 | switch (tdlsActionCode) { |
| 183 | CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_REQ); |
| 184 | CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_RSP); |
| 185 | CASE_RETURN_STRING(SIR_MAC_TDLS_SETUP_CNF); |
| 186 | CASE_RETURN_STRING(SIR_MAC_TDLS_TEARDOWN); |
| 187 | CASE_RETURN_STRING(SIR_MAC_TDLS_PEER_TRAFFIC_IND); |
| 188 | CASE_RETURN_STRING(SIR_MAC_TDLS_CH_SWITCH_REQ); |
| 189 | CASE_RETURN_STRING(SIR_MAC_TDLS_CH_SWITCH_RSP); |
| 190 | CASE_RETURN_STRING(SIR_MAC_TDLS_PEER_TRAFFIC_RSP); |
| 191 | CASE_RETURN_STRING(SIR_MAC_TDLS_DIS_REQ); |
| 192 | CASE_RETURN_STRING(SIR_MAC_TDLS_DIS_RSP); |
| 193 | } |
| 194 | return (const uint8_t *)"UNKNOWN"; |
| 195 | } |
Srinivas Girigowda | 1546057 | 2017-03-16 00:01:21 -0700 | [diff] [blame] | 196 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 197 | /* |
| 198 | * initialize TDLS setup list and related data structures. |
| 199 | */ |
| 200 | void lim_init_tdls_data(tpAniSirGlobal pMac, tpPESession pSessionEntry) |
| 201 | { |
| 202 | lim_init_peer_idxpool(pMac, pSessionEntry); |
| 203 | |
| 204 | return; |
| 205 | } |
| 206 | |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 207 | static void populate_dot11f_tdls_offchannel_params( |
| 208 | tpAniSirGlobal pMac, |
| 209 | tpPESession psessionEntry, |
| 210 | tDot11fIESuppChannels *suppChannels, |
| 211 | tDot11fIESuppOperatingClasses *suppOperClasses) |
| 212 | { |
| 213 | uint32_t numChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 214 | uint8_t validChan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 215 | uint8_t i; |
| 216 | uint8_t valid_count = 0; |
| 217 | uint8_t chanOffset; |
| 218 | uint8_t op_class; |
| 219 | uint8_t numClasses; |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 220 | uint8_t classes[REG_MAX_SUPP_OPER_CLASSES]; |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 221 | uint32_t band; |
| 222 | uint8_t nss_2g; |
| 223 | uint8_t nss_5g; |
| 224 | |
| 225 | if (wlan_cfg_get_str(pMac, WNI_CFG_VALID_CHANNEL_LIST, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 226 | validChan, &numChans) != QDF_STATUS_SUCCESS) { |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 227 | /** |
| 228 | * Could not get Valid channel list from CFG. |
| 229 | * Log error. |
| 230 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 231 | pe_err("could not retrieve Valid channel list"); |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 232 | return; |
| 233 | } |
| 234 | |
| 235 | if (IS_5G_CH(psessionEntry->currentOperChannel)) |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 236 | band = BAND_5G; |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 237 | else |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 238 | band = BAND_2G; |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 239 | |
| 240 | nss_5g = QDF_MIN(pMac->vdev_type_nss_5g.tdls, |
| 241 | pMac->user_configured_nss); |
| 242 | nss_2g = QDF_MIN(pMac->vdev_type_nss_2g.tdls, |
| 243 | pMac->user_configured_nss); |
| 244 | |
| 245 | /* validating the channel list for DFS and 2G channels */ |
| 246 | for (i = 0U; i < numChans; i++) { |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 247 | if ((band == BAND_5G) && |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 248 | (NSS_2x2_MODE == nss_5g) && |
| 249 | (NSS_1x1_MODE == nss_2g) && |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 250 | (wlan_reg_is_dfs_ch(pMac->pdev, validChan[i]))) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 251 | pe_debug("skipping channel: %d, nss_5g: %d, nss_2g: %d", |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 252 | validChan[i], nss_5g, nss_2g); |
| 253 | continue; |
| 254 | } else { |
Kiran Kumar Lokere | 1a43bcf | 2018-05-15 15:51:58 -0700 | [diff] [blame] | 255 | if (wlan_reg_is_dsrc_chan(pMac->pdev, validChan[i])) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 256 | pe_debug("skipping channel: %d from the valid channel list", |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 257 | validChan[i]); |
| 258 | continue; |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | if (valid_count >= ARRAY_SIZE(suppChannels->bands)) |
| 263 | break; |
| 264 | suppChannels->bands[valid_count][0] = validChan[i]; |
| 265 | suppChannels->bands[valid_count][1] = 1; |
| 266 | valid_count++; |
| 267 | } |
| 268 | |
| 269 | suppChannels->num_bands = valid_count; |
| 270 | suppChannels->present = 1; |
| 271 | |
| 272 | /* find channel offset and get op class for current operating channel */ |
| 273 | switch (psessionEntry->htSecondaryChannelOffset) { |
| 274 | case PHY_SINGLE_CHANNEL_CENTERED: |
| 275 | chanOffset = BW20; |
| 276 | break; |
| 277 | |
| 278 | case PHY_DOUBLE_CHANNEL_LOW_PRIMARY: |
| 279 | chanOffset = BW40_LOW_PRIMARY; |
| 280 | break; |
| 281 | |
| 282 | case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY: |
| 283 | chanOffset = BW40_HIGH_PRIMARY; |
| 284 | break; |
| 285 | |
| 286 | default: |
| 287 | chanOffset = BWALL; |
| 288 | break; |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 289 | } |
| 290 | |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 291 | op_class = wlan_reg_dmn_get_opclass_from_channel( |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 292 | pMac->scan.countryCodeCurrent, |
| 293 | psessionEntry->currentOperChannel, |
| 294 | chanOffset); |
| 295 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 296 | pe_debug("countryCodeCurrent: %s, currentOperChannel: %d, htSecondaryChannelOffset: %d, chanOffset: %d op class: %d", |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 297 | pMac->scan.countryCodeCurrent, |
| 298 | psessionEntry->currentOperChannel, |
| 299 | psessionEntry->htSecondaryChannelOffset, |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 300 | chanOffset, op_class); |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 301 | suppOperClasses->present = 1; |
| 302 | suppOperClasses->classes[0] = op_class; |
| 303 | |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 304 | wlan_reg_dmn_get_curr_opclasses(&numClasses, &classes[0]); |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 305 | |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 306 | for (i = 0; i < numClasses; i++) |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 307 | suppOperClasses->classes[i + 1] = classes[i]; |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 308 | |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 309 | /* add one for present operating class, added in the beginning */ |
| 310 | suppOperClasses->num_classes = numClasses + 1; |
| 311 | |
| 312 | return; |
| 313 | } |
| 314 | |
| 315 | /* |
| 316 | * FUNCTION: Populate Link Identifier element IE |
| 317 | * |
| 318 | */ |
| 319 | |
| 320 | static void populate_dot11f_link_iden(tpAniSirGlobal pMac, |
| 321 | tpPESession psessionEntry, |
| 322 | tDot11fIELinkIdentifier *linkIden, |
| 323 | struct qdf_mac_addr peer_mac, |
| 324 | uint8_t reqType) |
| 325 | { |
| 326 | uint8_t *initStaAddr = NULL; |
| 327 | uint8_t *respStaAddr = NULL; |
| 328 | |
| 329 | (reqType == TDLS_INITIATOR) ? ((initStaAddr = linkIden->InitStaAddr), |
| 330 | (respStaAddr = linkIden->RespStaAddr)) |
| 331 | : ((respStaAddr = linkIden->InitStaAddr), |
| 332 | (initStaAddr = linkIden->RespStaAddr)); |
| 333 | qdf_mem_copy((uint8_t *) linkIden->bssid, |
| 334 | (uint8_t *) psessionEntry->bssId, QDF_MAC_ADDR_SIZE); |
| 335 | |
| 336 | qdf_mem_copy((uint8_t *) initStaAddr, |
| 337 | psessionEntry->selfMacAddr, QDF_MAC_ADDR_SIZE); |
| 338 | |
| 339 | qdf_mem_copy((uint8_t *) respStaAddr, (uint8_t *) peer_mac.bytes, |
| 340 | QDF_MAC_ADDR_SIZE); |
| 341 | |
| 342 | linkIden->present = 1; |
| 343 | return; |
| 344 | |
| 345 | } |
| 346 | |
| 347 | static void populate_dot11f_tdls_ext_capability(tpAniSirGlobal pMac, |
| 348 | tpPESession psessionEntry, |
| 349 | tDot11fIEExtCap *extCapability) |
| 350 | { |
| 351 | struct s_ext_cap *p_ext_cap = (struct s_ext_cap *)extCapability->bytes; |
| 352 | |
| 353 | p_ext_cap->tdls_peer_psm_supp = PEER_PSM_SUPPORT; |
| 354 | p_ext_cap->tdls_peer_uapsd_buffer_sta = pMac->lim.gLimTDLSBufStaEnabled; |
| 355 | |
| 356 | /* |
| 357 | * Set TDLS channel switching bits only if offchannel is enabled |
| 358 | * and TDLS Channel Switching is not prohibited by AP in ExtCap |
| 359 | * IE in assoc/re-assoc response. |
| 360 | */ |
| 361 | if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && |
| 362 | (!psessionEntry->tdls_chan_swit_prohibited)) { |
| 363 | p_ext_cap->tdls_channel_switching = 1; |
| 364 | p_ext_cap->tdls_chan_swit_prohibited = 0; |
| 365 | } else { |
| 366 | p_ext_cap->tdls_channel_switching = 0; |
| 367 | p_ext_cap->tdls_chan_swit_prohibited = TDLS_CH_SWITCH_PROHIBITED; |
| 368 | } |
| 369 | p_ext_cap->tdls_support = TDLS_SUPPORT; |
| 370 | p_ext_cap->tdls_prohibited = TDLS_PROHIBITED; |
| 371 | |
| 372 | extCapability->present = 1; |
Hu Wang | 411e0cc | 2016-10-28 14:56:01 +0800 | [diff] [blame] | 373 | extCapability->num_bytes = lim_compute_ext_cap_ie_length(extCapability); |
Jeff Johnson | a38de67 | 2016-11-04 06:53:58 -0700 | [diff] [blame] | 374 | |
| 375 | return; |
| 376 | } |
| 377 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 378 | /* |
| 379 | * prepare TDLS frame header, it includes |
| 380 | * | | | | |
| 381 | * |802.11 header|RFC1042 header|TDLS_PYLOAD_TYPE|PAYLOAD |
| 382 | * | | | | |
| 383 | */ |
| 384 | static uint32_t lim_prepare_tdls_frame_header(tpAniSirGlobal pMac, uint8_t *pFrame, |
| 385 | tDot11fIELinkIdentifier *link_iden, |
| 386 | uint8_t tdlsLinkType, uint8_t reqType, |
| 387 | uint8_t tid, |
| 388 | tpPESession psessionEntry) |
| 389 | { |
| 390 | tpSirMacDataHdr3a pMacHdr; |
| 391 | uint32_t header_offset = 0; |
| 392 | uint8_t *addr1 = NULL; |
| 393 | uint8_t *addr3 = NULL; |
| 394 | uint8_t toDs = (tdlsLinkType == TDLS_LINK_AP) |
| 395 | ? ANI_TXDIR_TODS : ANI_TXDIR_IBSS; |
| 396 | uint8_t *peerMac = (reqType == TDLS_INITIATOR) |
| 397 | ? link_iden->RespStaAddr : link_iden->InitStaAddr; |
| 398 | uint8_t *staMac = (reqType == TDLS_INITIATOR) |
| 399 | ? link_iden->InitStaAddr : link_iden->RespStaAddr; |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 400 | tpDphHashNode sta_ds; |
| 401 | uint16_t aid = 0; |
| 402 | uint8_t qos_mode = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 403 | |
| 404 | pMacHdr = (tpSirMacDataHdr3a) (pFrame); |
| 405 | |
| 406 | /* |
| 407 | * if TDLS frame goes through the AP link, it follows normal address |
| 408 | * pattern, if TDLS frame goes thorugh the direct link, then |
| 409 | * A1--> Peer STA addr, A2-->Self STA address, A3--> BSSID |
| 410 | */ |
| 411 | (tdlsLinkType == TDLS_LINK_AP) ? ((addr1 = (link_iden->bssid)), |
| 412 | (addr3 = (peerMac))) |
| 413 | : ((addr1 = (peerMac)), (addr3 = (link_iden->bssid))); |
| 414 | /* |
| 415 | * prepare 802.11 header |
| 416 | */ |
| 417 | pMacHdr->fc.protVer = SIR_MAC_PROTOCOL_VERSION; |
| 418 | pMacHdr->fc.type = SIR_MAC_DATA_FRAME; |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 419 | |
| 420 | sta_ds = dph_lookup_hash_entry(pMac, peerMac, &aid, |
| 421 | &psessionEntry->dph.dphHashTable); |
| 422 | if (sta_ds) |
| 423 | qos_mode = sta_ds->qosMode; |
| 424 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 425 | pMacHdr->fc.subType = |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 426 | ((IS_QOS_ENABLED(psessionEntry) && |
| 427 | (tdlsLinkType == TDLS_LINK_AP)) || |
| 428 | ((tdlsLinkType == TDLS_LINK_DIRECT) && qos_mode)) |
| 429 | ? SIR_MAC_DATA_QOS_DATA : SIR_MAC_DATA_DATA; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 430 | |
| 431 | /* |
| 432 | * TL is not setting up below fields, so we are doing it here |
| 433 | */ |
| 434 | pMacHdr->fc.toDS = toDs; |
| 435 | pMacHdr->fc.powerMgmt = 0; |
| 436 | pMacHdr->fc.wep = (psessionEntry->encryptType == eSIR_ED_NONE) ? 0 : 1; |
| 437 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 438 | qdf_mem_copy((uint8_t *) pMacHdr->addr1, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 439 | (uint8_t *) addr1, sizeof(tSirMacAddr)); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 440 | qdf_mem_copy((uint8_t *) pMacHdr->addr2, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 441 | (uint8_t *) staMac, sizeof(tSirMacAddr)); |
| 442 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 443 | qdf_mem_copy((uint8_t *) pMacHdr->addr3, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 444 | (uint8_t *) (addr3), sizeof(tSirMacAddr)); |
| 445 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 446 | pe_debug("Preparing TDLS frame header to %s A1:" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 447 | MAC_ADDRESS_STR", A2:"MAC_ADDRESS_STR", A3:" |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 448 | MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 449 | (tdlsLinkType == TDLS_LINK_AP) ? "AP" : "DIRECT", |
| 450 | MAC_ADDR_ARRAY(pMacHdr->addr1), |
| 451 | MAC_ADDR_ARRAY(pMacHdr->addr2), |
| 452 | MAC_ADDR_ARRAY(pMacHdr->addr3)); |
| 453 | |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 454 | if (pMacHdr->fc.subType == SIR_MAC_DATA_QOS_DATA) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 455 | pMacHdr->qosControl.tid = tid; |
| 456 | header_offset += sizeof(tSirMacDataHdr3a); |
| 457 | } else |
| 458 | header_offset += sizeof(tSirMacMgmtHdr); |
| 459 | |
| 460 | /* |
| 461 | * Now form RFC1042 header |
| 462 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 463 | qdf_mem_copy((uint8_t *) (pFrame + header_offset), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 464 | (uint8_t *) eth_890d_header, sizeof(eth_890d_header)); |
| 465 | |
| 466 | header_offset += sizeof(eth_890d_header); |
| 467 | |
| 468 | /* add payload type as TDLS */ |
| 469 | *(pFrame + header_offset) = PAYLOAD_TYPE_TDLS; |
| 470 | header_offset += PAYLOAD_TYPE_TDLS_SIZE; |
| 471 | return header_offset; |
| 472 | } |
| 473 | |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 474 | /** |
| 475 | * lim_mgmt_tdls_tx_complete - callback to indicate Tx completion |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame] | 476 | * @context: pointer to mac structure |
| 477 | * @buf: buffer |
Jeff Johnson | 5ead5ab | 2018-05-06 00:11:08 -0700 | [diff] [blame] | 478 | * @tx_complete: indicates tx success/failure |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame] | 479 | * @params: tx completion params |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 480 | * |
| 481 | * function will be invoked on receiving tx completion indication |
| 482 | * |
| 483 | * return: success: eHAL_STATUS_SUCCESS failure: eHAL_STATUS_FAILURE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 484 | */ |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame] | 485 | static QDF_STATUS lim_mgmt_tdls_tx_complete(void *context, |
| 486 | qdf_nbuf_t buf, |
| 487 | uint32_t tx_complete, |
| 488 | void *params) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 489 | { |
Himanshu Agarwal | 2fdf77a | 2016-12-29 11:41:00 +0530 | [diff] [blame] | 490 | tpAniSirGlobal mac_ctx = (tpAniSirGlobal)context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 491 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 492 | pe_debug("tdls_frm_session_id: %x tx_complete: %x", |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 493 | mac_ctx->lim.tdls_frm_session_id, tx_complete); |
| 494 | |
| 495 | if (NO_SESSION != mac_ctx->lim.tdls_frm_session_id) { |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 496 | lim_send_sme_mgmt_tx_completion(mac_ctx, |
| 497 | mac_ctx->lim.tdls_frm_session_id, |
| 498 | tx_complete); |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 499 | mac_ctx->lim.tdls_frm_session_id = NO_SESSION; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 500 | } |
Himanshu Agarwal | 8b472bc | 2017-01-20 20:49:41 +0530 | [diff] [blame] | 501 | |
| 502 | if (buf) |
| 503 | qdf_nbuf_free(buf); |
| 504 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 505 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | /* |
| 509 | * This function can be used for bacst or unicast discovery request |
| 510 | * We are not differentiating it here, it will all depnds on peer MAC address, |
| 511 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 512 | static QDF_STATUS lim_send_tdls_dis_req_frame(tpAniSirGlobal pMac, |
Jeff Johnson | 43fee1c | 2016-11-23 13:12:03 -0800 | [diff] [blame] | 513 | struct qdf_mac_addr peer_mac, |
| 514 | uint8_t dialog, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 515 | tpPESession psessionEntry, |
| 516 | enum wifi_traffic_ac ac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 517 | { |
| 518 | tDot11fTDLSDisReq tdlsDisReq; |
| 519 | uint32_t status = 0; |
| 520 | uint32_t nPayload = 0; |
| 521 | uint32_t size = 0; |
| 522 | uint32_t nBytes = 0; |
| 523 | uint32_t header_offset = 0; |
| 524 | uint8_t *pFrame; |
| 525 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 526 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 527 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 528 | uint32_t padLen = 0; |
| 529 | #endif |
| 530 | uint8_t smeSessionId = 0; |
| 531 | |
| 532 | if (NULL == psessionEntry) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 533 | pe_err("psessionEntry is NULL"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 534 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 535 | } |
| 536 | smeSessionId = psessionEntry->smeSessionId; |
| 537 | /* |
| 538 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 539 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 540 | * serialization). We start by zero-initializing the structure: |
| 541 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 542 | qdf_mem_set((uint8_t *) &tdlsDisReq, sizeof(tDot11fTDLSDisReq), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 543 | |
| 544 | /* |
| 545 | * setup Fixed fields, |
| 546 | */ |
| 547 | tdlsDisReq.Category.category = SIR_MAC_ACTION_TDLS; |
| 548 | tdlsDisReq.Action.action = SIR_MAC_TDLS_DIS_REQ; |
| 549 | tdlsDisReq.DialogToken.token = dialog; |
| 550 | |
| 551 | size = sizeof(tSirMacAddr); |
| 552 | |
| 553 | populate_dot11f_link_iden(pMac, psessionEntry, &tdlsDisReq.LinkIdentifier, |
| 554 | peer_mac, TDLS_INITIATOR); |
| 555 | |
| 556 | /* |
| 557 | * now we pack it. First, how much space are we going to need? |
| 558 | */ |
| 559 | status = dot11f_get_packed_tdls_dis_req_size(pMac, &tdlsDisReq, &nPayload); |
| 560 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 561 | pe_err("Failed to calculate the packed size for a discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 562 | status); |
| 563 | /* We'll fall back on the worst case scenario: */ |
| 564 | nPayload = sizeof(tDot11fTDLSDisReq); |
| 565 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 566 | pe_warn("There were warnings while calculating the packed size for a discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 567 | status); |
| 568 | } |
| 569 | |
| 570 | /* |
| 571 | * This frame is going out from PE as data frames with special ethertype |
| 572 | * 89-0d. |
| 573 | * 8 bytes of RFC 1042 header |
| 574 | */ |
| 575 | |
| 576 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 577 | ? sizeof(tSirMacDataHdr3a) : |
| 578 | sizeof(tSirMacMgmtHdr)) |
| 579 | + sizeof(eth_890d_header) |
| 580 | + PAYLOAD_TYPE_TDLS_SIZE; |
| 581 | |
| 582 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 583 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 584 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 585 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 586 | */ |
| 587 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) { |
| 588 | padLen = |
| 589 | MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE); |
| 590 | |
| 591 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 592 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 593 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 594 | |
| 595 | nBytes += padLen; |
| 596 | } |
| 597 | #endif |
| 598 | |
| 599 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
| 600 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 601 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 602 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 603 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 604 | pe_err("Failed to allocate: %d bytes for a TDLS Discovery Request", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 605 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 606 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 610 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 611 | |
| 612 | /* |
| 613 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 614 | * request frame |
| 615 | */ |
| 616 | |
| 617 | /* fill out the buffer descriptor */ |
| 618 | |
| 619 | header_offset = lim_prepare_tdls_frame_header(pMac, pFrame, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 620 | LINK_IDEN_ADDR_OFFSET(tdlsDisReq), TDLS_LINK_AP, |
| 621 | TDLS_INITIATOR, |
| 622 | (ac == WIFI_AC_VI) ? TID_AC_VI : TID_AC_BK, |
| 623 | psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 624 | |
| 625 | status = dot11f_pack_tdls_dis_req(pMac, &tdlsDisReq, pFrame |
| 626 | + header_offset, nPayload, &nPayload); |
| 627 | |
| 628 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 629 | pe_err("Failed to pack a TDLS discovery req (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 630 | status); |
| 631 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 632 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 633 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 634 | pe_warn("There were warnings while packing TDLS Discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 635 | status); |
| 636 | } |
Srinivas Girigowda | 37bc351 | 2017-03-10 14:29:54 -0800 | [diff] [blame] | 637 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 638 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 639 | if (padLen != 0) { |
| 640 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 641 | uint8_t *padVendorSpecific = pFrame + header_offset + nPayload; |
| 642 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 643 | padVendorSpecific[0] = 221; |
| 644 | padVendorSpecific[1] = padLen - 2; |
| 645 | padVendorSpecific[2] = 0x00; |
| 646 | padVendorSpecific[3] = 0xA0; |
| 647 | padVendorSpecific[4] = 0xC6; |
| 648 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 649 | pe_debug("Padding Vendor Specific Ie Len: %d", padLen); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 650 | |
| 651 | /* padding zero if more than 5 bytes are required */ |
| 652 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 653 | qdf_mem_set(pFrame + header_offset + nPayload + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 654 | MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 655 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
| 656 | } |
| 657 | #endif |
| 658 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 659 | pe_debug("[TDLS] action: %d (%s) -AP-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 660 | SIR_MAC_TDLS_DIS_REQ, |
| 661 | lim_trace_tdls_action_string(SIR_MAC_TDLS_DIS_REQ), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 662 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 663 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 664 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 665 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 666 | psessionEntry, QDF_STATUS_SUCCESS, |
| 667 | QDF_STATUS_SUCCESS); |
Selvaraj, Sridhar | e9199ab | 2016-09-14 17:13:22 +0530 | [diff] [blame] | 668 | qdf_status = wma_tx_frameWithTxComplete(pMac, pPacket, |
| 669 | (uint16_t) nBytes, |
| 670 | TXRX_FRM_802_11_DATA, |
| 671 | ANI_TXDIR_TODS, |
| 672 | TID_AC_VI, |
| 673 | lim_tx_complete, pFrame, |
| 674 | lim_mgmt_tdls_tx_complete, |
| 675 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME | |
| 676 | HAL_USE_PEER_STA_REQUESTED_MASK, |
Naveen Rawat | 296a518 | 2017-09-25 14:02:48 -0700 | [diff] [blame] | 677 | smeSessionId, false, 0, RATEID_DEFAULT); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 678 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 679 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 680 | pe_err("could not send TDLS Discovery Request frame"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 681 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 682 | } |
| 683 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 684 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 685 | |
| 686 | } |
| 687 | |
| 688 | /* |
| 689 | * This static function is consistent with any kind of TDLS management |
| 690 | * frames we are sending. Currently it is being used by lim_send_tdls_dis_rsp_frame, |
| 691 | * lim_send_tdls_link_setup_req_frame and lim_send_tdls_setup_rsp_frame |
| 692 | */ |
| 693 | static void populate_dot11f_tdls_ht_vht_cap(tpAniSirGlobal pMac, |
| 694 | uint32_t selfDot11Mode, |
| 695 | tDot11fIEHTCaps *htCap, |
| 696 | tDot11fIEVHTCaps *vhtCap, |
| 697 | tpPESession psessionEntry) |
| 698 | { |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 699 | uint8_t nss; |
| 700 | uint32_t val; |
| 701 | |
| 702 | if (IS_5G_CH(psessionEntry->currentOperChannel)) |
| 703 | nss = pMac->vdev_type_nss_5g.tdls; |
| 704 | else |
| 705 | nss = pMac->vdev_type_nss_2g.tdls; |
| 706 | |
Archana Ramachandran | 5041b25 | 2016-04-25 14:29:25 -0700 | [diff] [blame] | 707 | nss = QDF_MIN(nss, pMac->user_configured_nss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 708 | if (IS_DOT11_MODE_HT(selfDot11Mode)) { |
| 709 | /* Include HT Capability IE */ |
| 710 | populate_dot11f_ht_caps(pMac, NULL, htCap); |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 711 | val = SIZE_OF_SUPPORTED_MCS_SET; |
| 712 | wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| 713 | &htCap->supportedMCSSet[0], &val); |
| 714 | if (NSS_1x1_MODE == nss) |
| 715 | htCap->supportedMCSSet[1] = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 716 | /* |
| 717 | * Advertise ht capability and max supported channel bandwidth |
| 718 | * when populating HT IE in TDLS Setup Request/Setup Response/ |
| 719 | * Setup Confirmation frames. |
| 720 | * 11.21.6.2 Setting up a 40 MHz direct link: A 40 MHz |
| 721 | * off-channel direct link may be started if both TDLS peer STAs |
| 722 | * indicated 40 MHz support in the Supported Channel Width Set |
| 723 | * field of the HT Capabilities element (which is included in |
| 724 | * the TDLS Setup Request frame and the TDLS Setup Response |
| 725 | * frame). Switching to a 40 MHz off-channel direct link is |
| 726 | * achieved by including the following information in the TDLS |
| 727 | * Channel Switch Request |
| 728 | * 11.21.1 General: The channel width of the TDLS direct link on |
| 729 | * the base channel shall not exceed the channel width of the |
| 730 | * BSS to which the TDLS peer STAs are associated. |
| 731 | */ |
| 732 | htCap->supportedChannelWidthSet = 1; |
| 733 | } else { |
| 734 | htCap->present = 0; |
| 735 | } |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 736 | pe_debug("HT present: %hu, Chan Width: %hu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 737 | htCap->present, htCap->supportedChannelWidthSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 738 | if (((psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) && |
| 739 | pMac->roam.configParam.enableVhtFor24GHz) || |
| 740 | (psessionEntry->currentOperChannel >= SIR_11B_CHANNEL_END)) { |
| 741 | if (IS_DOT11_MODE_VHT(selfDot11Mode) && |
| 742 | IS_FEATURE_SUPPORTED_BY_FW(DOT11AC)) { |
| 743 | /* Include VHT Capability IE */ |
| 744 | populate_dot11f_vht_caps(pMac, psessionEntry, vhtCap); |
Kabilan Kannan | 91765b4 | 2016-06-14 00:00:23 -0700 | [diff] [blame] | 745 | |
| 746 | /* |
| 747 | * Set to 0 if the TDLS STA does not support either 160 |
| 748 | * or 80+80 MHz. |
| 749 | * Set to 1 if the TDLS STA supports 160 MHz. |
| 750 | * Set to 2 if the TDLS STA supports 160 MHz and |
| 751 | * 80+80 MHz. |
| 752 | * The value 3 is reserved |
| 753 | */ |
| 754 | vhtCap->supportedChannelWidthSet = 0; |
| 755 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 756 | vhtCap->suBeamformeeCap = 0; |
| 757 | vhtCap->suBeamFormerCap = 0; |
| 758 | vhtCap->muBeamformeeCap = 0; |
| 759 | vhtCap->muBeamformerCap = 0; |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 760 | |
| 761 | wlan_cfg_get_int(pMac, WNI_CFG_VHT_RX_MCS_MAP, &val); |
| 762 | vhtCap->rxMCSMap = val; |
| 763 | wlan_cfg_get_int(pMac, |
| 764 | WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE, |
| 765 | &val); |
| 766 | vhtCap->rxHighSupDataRate = val; |
| 767 | wlan_cfg_get_int(pMac, WNI_CFG_VHT_TX_MCS_MAP, &val); |
| 768 | vhtCap->txMCSMap = val; |
| 769 | wlan_cfg_get_int(pMac, |
| 770 | WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE, |
| 771 | &val); |
| 772 | vhtCap->txSupDataRate = val; |
| 773 | if (nss == NSS_1x1_MODE) { |
| 774 | vhtCap->txMCSMap |= DISABLE_NSS2_MCS; |
| 775 | vhtCap->rxMCSMap |= DISABLE_NSS2_MCS; |
| 776 | vhtCap->txSupDataRate = |
| 777 | VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1; |
| 778 | vhtCap->rxHighSupDataRate = |
| 779 | VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1; |
| 780 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 781 | } else { |
| 782 | vhtCap->present = 0; |
| 783 | } |
| 784 | } else { |
| 785 | /* Vht Disable from ini in 2.4 GHz */ |
| 786 | vhtCap->present = 0; |
| 787 | } |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 788 | pe_debug("VHT present: %hu, Chan Width: %hu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 789 | vhtCap->present, vhtCap->supportedChannelWidthSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 790 | } |
| 791 | |
| 792 | /* |
| 793 | * Send TDLS discovery response frame on direct link. |
| 794 | */ |
| 795 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 796 | static QDF_STATUS lim_send_tdls_dis_rsp_frame(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 797 | struct qdf_mac_addr peer_mac, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 798 | uint8_t dialog, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 799 | tpPESession psessionEntry, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 800 | uint8_t *addIe, |
| 801 | uint16_t addIeLen) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 802 | { |
| 803 | tDot11fTDLSDisRsp tdlsDisRsp; |
| 804 | uint16_t caps = 0; |
| 805 | uint32_t status = 0; |
| 806 | uint32_t nPayload = 0; |
| 807 | uint32_t nBytes = 0; |
| 808 | uint8_t *pFrame; |
| 809 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 810 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 811 | uint32_t selfDot11Mode; |
| 812 | /* Placeholder to support different channel bonding mode of TDLS than AP. */ |
| 813 | /* Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP */ |
| 814 | /* To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE */ |
| 815 | /* As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) */ |
| 816 | /* uint32_t tdlsChannelBondingMode; */ |
| 817 | uint8_t smeSessionId = 0; |
| 818 | |
| 819 | if (NULL == psessionEntry) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 820 | pe_err("psessionEntry is NULL"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 821 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 822 | } |
| 823 | smeSessionId = psessionEntry->smeSessionId; |
| 824 | |
| 825 | /* |
| 826 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 827 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 828 | * serialization). We start by zero-initializing the structure: |
| 829 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 830 | qdf_mem_set((uint8_t *) &tdlsDisRsp, sizeof(tDot11fTDLSDisRsp), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 831 | |
| 832 | /* |
| 833 | * setup Fixed fields, |
| 834 | */ |
| 835 | tdlsDisRsp.Category.category = SIR_MAC_ACTION_PUBLIC_USAGE; |
| 836 | tdlsDisRsp.Action.action = SIR_MAC_TDLS_DIS_RSP; |
| 837 | tdlsDisRsp.DialogToken.token = dialog; |
| 838 | |
| 839 | populate_dot11f_link_iden(pMac, psessionEntry, |
| 840 | &tdlsDisRsp.LinkIdentifier, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 841 | peer_mac, TDLS_RESPONDER); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 842 | |
| 843 | if (cfg_get_capability_info(pMac, &caps, psessionEntry) |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 844 | != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 845 | /* |
| 846 | * Could not get Capabilities value |
| 847 | * from CFG. Log error. |
| 848 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 849 | pe_err("could not retrieve Capabilities value"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 850 | } |
| 851 | swap_bit_field16(caps, (uint16_t *) &tdlsDisRsp.Capabilities); |
| 852 | |
| 853 | /* populate supported rate and ext supported rate IE */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 854 | if (QDF_STATUS_E_FAILURE == populate_dot11f_rates_tdls(pMac, |
Masti, Narayanraddi | d8a56fb | 2016-09-06 16:07:33 +0530 | [diff] [blame] | 855 | &tdlsDisRsp.SuppRates, |
| 856 | &tdlsDisRsp.ExtSuppRates, |
| 857 | psessionEntry->currentOperChannel)) |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 858 | pe_err("could not populate supported data rates"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 859 | |
| 860 | /* populate extended capability IE */ |
| 861 | populate_dot11f_tdls_ext_capability(pMac, |
| 862 | psessionEntry, |
| 863 | &tdlsDisRsp.ExtCap); |
| 864 | |
| 865 | wlan_cfg_get_int(pMac, WNI_CFG_DOT11_MODE, &selfDot11Mode); |
| 866 | |
| 867 | /* Populate HT/VHT Capabilities */ |
| 868 | populate_dot11f_tdls_ht_vht_cap(pMac, selfDot11Mode, &tdlsDisRsp.HTCaps, |
| 869 | &tdlsDisRsp.VHTCaps, psessionEntry); |
| 870 | |
| 871 | /* Populate TDLS offchannel param only if offchannel is enabled |
| 872 | * and TDLS Channel Switching is not prohibited by AP in ExtCap |
| 873 | * IE in assoc/re-assoc response. |
| 874 | */ |
| 875 | if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && |
| 876 | (!psessionEntry->tdls_chan_swit_prohibited)) { |
| 877 | populate_dot11f_tdls_offchannel_params(pMac, psessionEntry, |
| 878 | &tdlsDisRsp.SuppChannels, |
| 879 | &tdlsDisRsp. |
| 880 | SuppOperatingClasses); |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 881 | if (pMac->roam.configParam.bandCapability != BAND_2G) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 882 | tdlsDisRsp.ht2040_bss_coexistence.present = 1; |
| 883 | tdlsDisRsp.ht2040_bss_coexistence.info_request = 1; |
| 884 | } |
| 885 | } else { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 886 | pe_debug("TDLS offchan not enabled, or channel switch prohibited by AP, gLimTDLSOffChannelEnabled: %d tdls_chan_swit_prohibited: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 887 | pMac->lim.gLimTDLSOffChannelEnabled, |
| 888 | psessionEntry->tdls_chan_swit_prohibited); |
| 889 | } |
| 890 | /* |
| 891 | * now we pack it. First, how much space are we going to need? |
| 892 | */ |
| 893 | status = dot11f_get_packed_tdls_dis_rsp_size(pMac, &tdlsDisRsp, &nPayload); |
| 894 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 895 | pe_err("Failed to calculate the packed size for a Discovery Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 896 | status); |
| 897 | /* We'll fall back on the worst case scenario: */ |
| 898 | nPayload = sizeof(tDot11fProbeRequest); |
| 899 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 900 | pe_warn("There were warnings while calculating the packed size for a Discovery Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 901 | status); |
| 902 | } |
| 903 | |
| 904 | /* |
| 905 | * This frame is going out from PE as data frames with special ethertype |
| 906 | * 89-0d. |
| 907 | * 8 bytes of RFC 1042 header |
| 908 | */ |
| 909 | |
| 910 | nBytes = nPayload + sizeof(tSirMacMgmtHdr) + addIeLen; |
| 911 | |
| 912 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 913 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 914 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 915 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 916 | pe_err("Failed to allocate %d bytes for a TDLS Discovery Request", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 917 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 918 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 919 | } |
| 920 | |
| 921 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 922 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | |
| 924 | /* |
| 925 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 926 | * response frame |
| 927 | */ |
| 928 | |
| 929 | /* Make public Action Frame */ |
| 930 | |
| 931 | lim_populate_mac_header(pMac, pFrame, SIR_MAC_MGMT_FRAME, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 932 | SIR_MAC_MGMT_ACTION, peer_mac.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 933 | psessionEntry->selfMacAddr); |
| 934 | |
| 935 | { |
| 936 | tpSirMacMgmtHdr pMacHdr; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 937 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 938 | pMacHdr = (tpSirMacMgmtHdr) pFrame; |
| 939 | pMacHdr->fc.toDS = ANI_TXDIR_IBSS; |
| 940 | pMacHdr->fc.powerMgmt = 0; |
| 941 | sir_copy_mac_addr(pMacHdr->bssId, psessionEntry->bssId); |
| 942 | } |
| 943 | |
| 944 | status = dot11f_pack_tdls_dis_rsp(pMac, &tdlsDisRsp, pFrame + |
| 945 | sizeof(tSirMacMgmtHdr), |
| 946 | nPayload, &nPayload); |
| 947 | |
| 948 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 949 | pe_err("Failed to pack a TDLS discovery response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 950 | status); |
| 951 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 952 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 953 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 954 | pe_warn("There were warnings while packing TDLS Discovery Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 955 | status); |
| 956 | } |
Srinivas Girigowda | 37bc351 | 2017-03-10 14:29:54 -0800 | [diff] [blame] | 957 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 958 | if (0 != addIeLen) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 959 | pe_debug("Copy Additional Ie Len: %d", addIeLen); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 960 | qdf_mem_copy(pFrame + sizeof(tSirMacMgmtHdr) + nPayload, addIe, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 961 | addIeLen); |
| 962 | } |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 963 | pe_debug("[TDLS] action: %d (%s) -DIRECT-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 964 | SIR_MAC_TDLS_DIS_RSP, |
| 965 | lim_trace_tdls_action_string(SIR_MAC_TDLS_DIS_RSP), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 966 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 967 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 968 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 969 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 970 | psessionEntry, QDF_STATUS_SUCCESS, |
| 971 | QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 972 | /* |
| 973 | * Transmit Discovery response and watch if this is delivered to |
| 974 | * peer STA. |
| 975 | */ |
| 976 | /* In CLD 2.0, pass Discovery Response as mgmt frame so that |
| 977 | * wma does not do header conversion to 802.3 before calling tx/rx |
| 978 | * routine and subsequenly target also sends frame as is OTA |
| 979 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 980 | qdf_status = wma_tx_frameWithTxComplete(pMac, pPacket, (uint16_t) nBytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 981 | TXRX_FRM_802_11_MGMT, |
| 982 | ANI_TXDIR_IBSS, |
| 983 | 0, |
| 984 | lim_tx_complete, pFrame, |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 985 | lim_mgmt_tdls_tx_complete, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 986 | HAL_USE_SELF_STA_REQUESTED_MASK, |
Naveen Rawat | 296a518 | 2017-09-25 14:02:48 -0700 | [diff] [blame] | 987 | smeSessionId, false, 0, |
| 988 | RATEID_DEFAULT); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 989 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 990 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 991 | pe_err("could not send TDLS Discovery Response frame!"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 992 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 993 | } |
| 994 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 995 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 996 | |
| 997 | } |
| 998 | |
| 999 | /* |
| 1000 | * This static function is currently used by lim_send_tdls_link_setup_req_frame and |
| 1001 | * lim_send_tdls_setup_rsp_frame to populate the AID if device is 11ac capable. |
| 1002 | */ |
| 1003 | static void populate_dotf_tdls_vht_aid(tpAniSirGlobal pMac, uint32_t selfDot11Mode, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1004 | struct qdf_mac_addr peerMac, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1005 | tDot11fIEAID *Aid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1006 | tpPESession psessionEntry) |
| 1007 | { |
| 1008 | if (((psessionEntry->currentOperChannel <= SIR_11B_CHANNEL_END) && |
| 1009 | pMac->roam.configParam.enableVhtFor24GHz) || |
| 1010 | (psessionEntry->currentOperChannel >= SIR_11B_CHANNEL_END)) { |
| 1011 | if (IS_DOT11_MODE_VHT(selfDot11Mode) && |
| 1012 | IS_FEATURE_SUPPORTED_BY_FW(DOT11AC)) { |
| 1013 | |
| 1014 | uint16_t aid; |
| 1015 | tpDphHashNode pStaDs; |
| 1016 | |
| 1017 | pStaDs = |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1018 | dph_lookup_hash_entry(pMac, peerMac.bytes, &aid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1019 | &psessionEntry->dph. |
| 1020 | dphHashTable); |
| 1021 | if (NULL != pStaDs) { |
| 1022 | Aid->present = 1; |
| 1023 | Aid->assocId = aid | LIM_AID_MASK; /* set bit 14 and 15 1's */ |
| 1024 | } else { |
| 1025 | Aid->present = 0; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1026 | pe_err("pStaDs is NULL for " |
| 1027 | MAC_ADDRESS_STR, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1028 | MAC_ADDR_ARRAY(peerMac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1029 | } |
| 1030 | } |
| 1031 | } else { |
| 1032 | Aid->present = 0; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1033 | pe_warn("Vht not enable from ini for 2.4GHz"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1034 | } |
| 1035 | } |
| 1036 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1037 | #ifdef CONFIG_HL_SUPPORT |
| 1038 | |
| 1039 | /** |
| 1040 | * wma_tx_frame_with_tx_complete_send() - Send tx frames on Direct link or AP link |
| 1041 | * depend on reason code |
| 1042 | * @pMac: pointer to MAC Sirius parameter structure |
| 1043 | * @pPacket: pointer to mgmt packet |
| 1044 | * @nBytes: number of bytes to send |
| 1045 | * @tid:tid value for AC |
| 1046 | * @pFrame: pointer to tdls frame |
| 1047 | * @smeSessionId:session id |
| 1048 | * @flag: tdls flag |
| 1049 | * |
| 1050 | * Send TDLS Teardown frame on Direct link or AP link, depends on reason code. |
| 1051 | * |
| 1052 | * Return: None |
| 1053 | */ |
| 1054 | static inline QDF_STATUS |
| 1055 | wma_tx_frame_with_tx_complete_send(tpAniSirGlobal pMac, void *pPacket, |
| 1056 | uint16_t nBytes, |
| 1057 | uint8_t tid, |
| 1058 | uint8_t *pFrame, |
| 1059 | uint8_t smeSessionId, bool flag) |
| 1060 | { |
| 1061 | return wma_tx_frameWithTxComplete(pMac, pPacket, |
| 1062 | (uint16_t) nBytes, |
| 1063 | TXRX_FRM_802_11_DATA, |
| 1064 | ANI_TXDIR_TODS, |
| 1065 | tid, |
| 1066 | lim_tx_complete, pFrame, |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 1067 | lim_mgmt_tdls_tx_complete, |
Selvaraj, Sridhar | e9199ab | 2016-09-14 17:13:22 +0530 | [diff] [blame] | 1068 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME |
| 1069 | | HAL_USE_PEER_STA_REQUESTED_MASK, |
Naveen Rawat | 296a518 | 2017-09-25 14:02:48 -0700 | [diff] [blame] | 1070 | smeSessionId, flag, 0, |
| 1071 | RATEID_DEFAULT); |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1072 | } |
| 1073 | #else |
| 1074 | |
| 1075 | static inline QDF_STATUS |
| 1076 | wma_tx_frame_with_tx_complete_send(tpAniSirGlobal pMac, void *pPacket, |
| 1077 | uint16_t nBytes, |
| 1078 | uint8_t tid, |
| 1079 | uint8_t *pFrame, |
| 1080 | uint8_t smeSessionId, bool flag) |
| 1081 | { |
| 1082 | return wma_tx_frameWithTxComplete(pMac, pPacket, |
| 1083 | (uint16_t) nBytes, |
| 1084 | TXRX_FRM_802_11_DATA, |
| 1085 | ANI_TXDIR_TODS, |
| 1086 | tid, |
| 1087 | lim_tx_complete, pFrame, |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 1088 | lim_mgmt_tdls_tx_complete, |
Selvaraj, Sridhar | e9199ab | 2016-09-14 17:13:22 +0530 | [diff] [blame] | 1089 | HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME |
| 1090 | | HAL_USE_PEER_STA_REQUESTED_MASK, |
Naveen Rawat | 296a518 | 2017-09-25 14:02:48 -0700 | [diff] [blame] | 1091 | smeSessionId, false, 0, |
| 1092 | RATEID_DEFAULT); |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1093 | } |
| 1094 | #endif |
| 1095 | |
Kabilan Kannan | 32eb502 | 2016-10-04 12:24:50 -0700 | [diff] [blame] | 1096 | void lim_set_tdls_flags(roam_offload_synch_ind *roam_sync_ind_ptr, |
| 1097 | tpPESession ft_session_ptr) |
| 1098 | { |
| 1099 | roam_sync_ind_ptr->join_rsp->tdls_prohibited = |
| 1100 | ft_session_ptr->tdls_prohibited; |
| 1101 | roam_sync_ind_ptr->join_rsp->tdls_chan_swit_prohibited = |
| 1102 | ft_session_ptr->tdls_chan_swit_prohibited; |
| 1103 | } |
| 1104 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1105 | /* |
| 1106 | * TDLS setup Request frame on AP link |
| 1107 | */ |
Jeff Johnson | 43fee1c | 2016-11-23 13:12:03 -0800 | [diff] [blame] | 1108 | static |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1109 | QDF_STATUS lim_send_tdls_link_setup_req_frame(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1110 | struct qdf_mac_addr peer_mac, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1111 | uint8_t dialog, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1112 | tpPESession psessionEntry, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1113 | uint8_t *addIe, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1114 | uint16_t addIeLen, |
| 1115 | enum wifi_traffic_ac ac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1116 | { |
| 1117 | tDot11fTDLSSetupReq tdlsSetupReq; |
| 1118 | uint16_t caps = 0; |
| 1119 | uint32_t status = 0; |
| 1120 | uint32_t nPayload = 0; |
| 1121 | uint32_t nBytes = 0; |
| 1122 | uint32_t header_offset = 0; |
| 1123 | uint8_t *pFrame; |
| 1124 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1125 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1126 | uint32_t selfDot11Mode; |
| 1127 | uint8_t smeSessionId = 0; |
| 1128 | /* Placeholder to support different channel bonding mode of TDLS than AP. */ |
| 1129 | /* Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP */ |
| 1130 | /* To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE */ |
| 1131 | /* As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) */ |
| 1132 | /* uint32_t tdlsChannelBondingMode; */ |
| 1133 | |
| 1134 | /* |
| 1135 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1136 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 1137 | * serialization). We start by zero-initializing the structure: |
| 1138 | */ |
| 1139 | smeSessionId = psessionEntry->smeSessionId; |
| 1140 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1141 | qdf_mem_set((uint8_t *) &tdlsSetupReq, sizeof(tDot11fTDLSSetupReq), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1142 | tdlsSetupReq.Category.category = SIR_MAC_ACTION_TDLS; |
| 1143 | tdlsSetupReq.Action.action = SIR_MAC_TDLS_SETUP_REQ; |
| 1144 | tdlsSetupReq.DialogToken.token = dialog; |
| 1145 | |
| 1146 | populate_dot11f_link_iden(pMac, psessionEntry, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1147 | &tdlsSetupReq.LinkIdentifier, peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1148 | TDLS_INITIATOR); |
| 1149 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1150 | if (cfg_get_capability_info(pMac, &caps, psessionEntry) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1151 | /* |
| 1152 | * Could not get Capabilities value |
| 1153 | * from CFG. Log error. |
| 1154 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1155 | pe_err("could not retrieve Capabilities value"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1156 | } |
| 1157 | swap_bit_field16(caps, (uint16_t *) &tdlsSetupReq.Capabilities); |
| 1158 | |
| 1159 | /* populate supported rate and ext supported rate IE */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1160 | if (QDF_STATUS_E_FAILURE == populate_dot11f_rates_tdls(pMac, |
Masti, Narayanraddi | d8a56fb | 2016-09-06 16:07:33 +0530 | [diff] [blame] | 1161 | &tdlsSetupReq.SuppRates, |
| 1162 | &tdlsSetupReq.ExtSuppRates, |
| 1163 | psessionEntry->currentOperChannel)) |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1164 | pe_err("could not populate supported data rates"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1165 | |
| 1166 | /* Populate extended capability IE */ |
| 1167 | populate_dot11f_tdls_ext_capability(pMac, |
| 1168 | psessionEntry, |
| 1169 | &tdlsSetupReq.ExtCap); |
| 1170 | |
| 1171 | if (1 == pMac->lim.gLimTDLSWmmMode) { |
| 1172 | uint32_t val = 0; |
| 1173 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1174 | pe_debug("populate WMM IE in Setup Request Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1175 | /* include WMM IE */ |
| 1176 | tdlsSetupReq.WMMInfoStation.version = SIR_MAC_OUI_VERSION_1; |
| 1177 | tdlsSetupReq.WMMInfoStation.acvo_uapsd = |
| 1178 | (pMac->lim.gLimTDLSUapsdMask & 0x01); |
| 1179 | tdlsSetupReq.WMMInfoStation.acvi_uapsd = |
| 1180 | ((pMac->lim.gLimTDLSUapsdMask & 0x02) >> 1); |
| 1181 | tdlsSetupReq.WMMInfoStation.acbk_uapsd = |
| 1182 | ((pMac->lim.gLimTDLSUapsdMask & 0x04) >> 2); |
| 1183 | tdlsSetupReq.WMMInfoStation.acbe_uapsd = |
| 1184 | ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3); |
| 1185 | |
| 1186 | if (wlan_cfg_get_int(pMac, WNI_CFG_MAX_SP_LENGTH, &val) != |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1187 | QDF_STATUS_SUCCESS) |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1188 | pe_warn("could not retrieve Max SP Length"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1189 | |
| 1190 | tdlsSetupReq.WMMInfoStation.max_sp_length = (uint8_t) val; |
| 1191 | tdlsSetupReq.WMMInfoStation.present = 1; |
| 1192 | } else { |
| 1193 | /* |
| 1194 | * TODO: we need to see if we have to support conditions where |
| 1195 | * we have EDCA parameter info element is needed a) if we need |
| 1196 | * different QOS parameters for off channel operations or QOS |
| 1197 | * is not supported on AP link and we wanted to QOS on direct |
| 1198 | * link. |
| 1199 | */ |
| 1200 | |
| 1201 | /* Populate QOS info, needed for Peer U-APSD session */ |
| 1202 | |
| 1203 | /* |
| 1204 | * TODO: Now hardcoded, since populate_dot11f_qos_caps_station() |
| 1205 | * depends on AP's capability, and TDLS doesn't want to depend |
| 1206 | * on AP's capability |
| 1207 | */ |
| 1208 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1209 | pe_debug("populate QOS IE in Setup Request Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1210 | tdlsSetupReq.QOSCapsStation.present = 1; |
| 1211 | tdlsSetupReq.QOSCapsStation.max_sp_length = 0; |
| 1212 | tdlsSetupReq.QOSCapsStation.qack = 0; |
| 1213 | tdlsSetupReq.QOSCapsStation.acbe_uapsd = |
| 1214 | ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3); |
| 1215 | tdlsSetupReq.QOSCapsStation.acbk_uapsd = |
| 1216 | ((pMac->lim.gLimTDLSUapsdMask & 0x04) >> 2); |
| 1217 | tdlsSetupReq.QOSCapsStation.acvi_uapsd = |
| 1218 | ((pMac->lim.gLimTDLSUapsdMask & 0x02) >> 1); |
| 1219 | tdlsSetupReq.QOSCapsStation.acvo_uapsd = |
| 1220 | (pMac->lim.gLimTDLSUapsdMask & 0x01); |
| 1221 | } |
| 1222 | |
| 1223 | /* |
| 1224 | * we will always try to init TDLS link with 11n capabilities |
| 1225 | * let TDLS setup response to come, and we will set our caps based |
| 1226 | * of peer caps |
| 1227 | */ |
| 1228 | |
| 1229 | wlan_cfg_get_int(pMac, WNI_CFG_DOT11_MODE, &selfDot11Mode); |
| 1230 | |
| 1231 | /* Populate HT/VHT Capabilities */ |
| 1232 | populate_dot11f_tdls_ht_vht_cap(pMac, selfDot11Mode, &tdlsSetupReq.HTCaps, |
| 1233 | &tdlsSetupReq.VHTCaps, psessionEntry); |
| 1234 | |
| 1235 | /* Populate AID */ |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1236 | populate_dotf_tdls_vht_aid(pMac, selfDot11Mode, peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1237 | &tdlsSetupReq.AID, psessionEntry); |
| 1238 | |
| 1239 | /* Populate TDLS offchannel param only if offchannel is enabled |
| 1240 | * and TDLS Channel Switching is not prohibited by AP in ExtCap |
| 1241 | * IE in assoc/re-assoc response. |
| 1242 | */ |
| 1243 | if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && |
| 1244 | (!psessionEntry->tdls_chan_swit_prohibited)) { |
| 1245 | populate_dot11f_tdls_offchannel_params(pMac, psessionEntry, |
| 1246 | &tdlsSetupReq.SuppChannels, |
| 1247 | &tdlsSetupReq. |
| 1248 | SuppOperatingClasses); |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 1249 | if (pMac->roam.configParam.bandCapability != BAND_2G) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1250 | tdlsSetupReq.ht2040_bss_coexistence.present = 1; |
| 1251 | tdlsSetupReq.ht2040_bss_coexistence.info_request = 1; |
| 1252 | } |
| 1253 | } else { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1254 | pe_debug("TDLS offchan not enabled, or channel switch prohibited by AP, gLimTDLSOffChannelEnabled: %d tdls_chan_swit_prohibited: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1255 | pMac->lim.gLimTDLSOffChannelEnabled, |
| 1256 | psessionEntry->tdls_chan_swit_prohibited); |
| 1257 | } |
| 1258 | /* |
| 1259 | * now we pack it. First, how much space are we going to need? |
| 1260 | */ |
| 1261 | status = dot11f_get_packed_tdls_setup_req_size(pMac, &tdlsSetupReq, |
| 1262 | &nPayload); |
| 1263 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1264 | pe_err("Failed to calculate the packed size for a Setup Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1265 | status); |
| 1266 | /* We'll fall back on the worst case scenario: */ |
| 1267 | nPayload = sizeof(tDot11fProbeRequest); |
| 1268 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1269 | pe_warn("There were warnings while calculating the packed size for a Setup Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1270 | status); |
| 1271 | } |
| 1272 | |
| 1273 | /* |
| 1274 | * This frame is going out from PE as data frames with special ethertype |
| 1275 | * 89-0d. |
| 1276 | * 8 bytes of RFC 1042 header |
| 1277 | */ |
| 1278 | |
| 1279 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1280 | ? sizeof(tSirMacDataHdr3a) : |
| 1281 | sizeof(tSirMacMgmtHdr)) |
| 1282 | + sizeof(eth_890d_header) |
| 1283 | + PAYLOAD_TYPE_TDLS_SIZE + addIeLen; |
| 1284 | |
| 1285 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1286 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1287 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1288 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1289 | pe_err("Failed to allocate %d bytes for a TDLS Setup Request", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1290 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1291 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1292 | } |
| 1293 | |
| 1294 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1295 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1296 | |
| 1297 | /* |
| 1298 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1299 | * request frame |
| 1300 | */ |
| 1301 | |
| 1302 | /* fill out the buffer descriptor */ |
| 1303 | |
| 1304 | header_offset = lim_prepare_tdls_frame_header(pMac, pFrame, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1305 | LINK_IDEN_ADDR_OFFSET(tdlsSetupReq), |
| 1306 | TDLS_LINK_AP, TDLS_INITIATOR, |
| 1307 | (ac == WIFI_AC_VI) ? TID_AC_VI : TID_AC_BK, |
| 1308 | psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1309 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1310 | pe_debug("SupportedChnlWidth: %x rxMCSMap: %x rxMCSMap: %x txSupDataRate: %x", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1311 | tdlsSetupReq.VHTCaps.supportedChannelWidthSet, |
| 1312 | tdlsSetupReq.VHTCaps.rxMCSMap, |
| 1313 | tdlsSetupReq.VHTCaps.txMCSMap, |
| 1314 | tdlsSetupReq.VHTCaps.txSupDataRate); |
| 1315 | |
| 1316 | status = dot11f_pack_tdls_setup_req(pMac, &tdlsSetupReq, pFrame |
| 1317 | + header_offset, nPayload, &nPayload); |
| 1318 | |
| 1319 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1320 | pe_err("Failed to pack a TDLS Setup request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1321 | status); |
| 1322 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1323 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1324 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1325 | pe_warn("There were warnings while packing TDLS Setup Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1326 | status); |
| 1327 | } |
Srinivas Girigowda | 37bc351 | 2017-03-10 14:29:54 -0800 | [diff] [blame] | 1328 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1329 | /* Copy the additional IE. */ |
Jeff Johnson | 33142e6 | 2018-05-06 17:58:36 -0700 | [diff] [blame] | 1330 | /* TODO : addIe is added at the end of the frame. This means it doesn't */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1331 | /* follow the order. This should be ok, but we should consider changing this */ |
| 1332 | /* if there is any IOT issue. */ |
| 1333 | if (addIeLen != 0) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1334 | pe_debug("Copy Additional Ie Len = %d", addIeLen); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1335 | qdf_mem_copy(pFrame + header_offset + nPayload, addIe, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1336 | addIeLen); |
| 1337 | } |
| 1338 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1339 | pe_debug("[TDLS] action: %d (%s) -AP-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1340 | SIR_MAC_TDLS_SETUP_REQ, |
| 1341 | lim_trace_tdls_action_string(SIR_MAC_TDLS_SETUP_REQ), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1342 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1343 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 1344 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 1345 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1346 | psessionEntry, QDF_STATUS_SUCCESS, |
| 1347 | QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1348 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1349 | qdf_status = wma_tx_frame_with_tx_complete_send(pMac, pPacket, |
| 1350 | (uint16_t) nBytes, |
| 1351 | TID_AC_VI, |
| 1352 | pFrame, |
| 1353 | smeSessionId, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1354 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1355 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 1356 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1357 | pe_err("could not send TDLS Setup Request frame!"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1358 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1359 | } |
| 1360 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1361 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1362 | |
| 1363 | } |
| 1364 | |
| 1365 | /* |
| 1366 | * Send TDLS Teardown frame on Direct link or AP link, depends on reason code. |
| 1367 | */ |
Jeff Johnson | 43fee1c | 2016-11-23 13:12:03 -0800 | [diff] [blame] | 1368 | static |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1369 | QDF_STATUS lim_send_tdls_teardown_frame(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1370 | struct qdf_mac_addr peer_mac, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1371 | uint16_t reason, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1372 | uint8_t responder, |
| 1373 | tpPESession psessionEntry, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1374 | uint8_t *addIe, uint16_t addIeLen, |
| 1375 | enum wifi_traffic_ac ac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1376 | { |
| 1377 | tDot11fTDLSTeardown teardown; |
| 1378 | uint32_t status = 0; |
| 1379 | uint32_t nPayload = 0; |
| 1380 | uint32_t nBytes = 0; |
| 1381 | uint32_t header_offset = 0; |
| 1382 | uint8_t *pFrame; |
| 1383 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1384 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1385 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1386 | uint32_t padLen = 0; |
| 1387 | #endif |
| 1388 | uint8_t smeSessionId = 0; |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 1389 | tpDphHashNode sta_ds; |
| 1390 | uint16_t aid = 0; |
| 1391 | uint8_t qos_mode = 0; |
| 1392 | uint8_t tdls_link_type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1393 | |
| 1394 | if (NULL == psessionEntry) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1395 | pe_err("psessionEntry is NULL"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1396 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1397 | } |
| 1398 | smeSessionId = psessionEntry->smeSessionId; |
| 1399 | /* |
| 1400 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1401 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 1402 | * serialization). We start by zero-initializing the structure: |
| 1403 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1404 | qdf_mem_set((uint8_t *) &teardown, sizeof(tDot11fTDLSTeardown), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1405 | teardown.Category.category = SIR_MAC_ACTION_TDLS; |
| 1406 | teardown.Action.action = SIR_MAC_TDLS_TEARDOWN; |
| 1407 | teardown.Reason.code = reason; |
| 1408 | |
| 1409 | populate_dot11f_link_iden(pMac, psessionEntry, &teardown.LinkIdentifier, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1410 | peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1411 | (responder == |
| 1412 | true) ? TDLS_RESPONDER : TDLS_INITIATOR); |
| 1413 | |
| 1414 | /* |
| 1415 | * now we pack it. First, how much space are we going to need? |
| 1416 | */ |
| 1417 | status = dot11f_get_packed_tdls_teardown_size(pMac, &teardown, &nPayload); |
| 1418 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1419 | pe_err("Failed to calculate the packed size for a discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1420 | status); |
| 1421 | /* We'll fall back on the worst case scenario: */ |
| 1422 | nPayload = sizeof(tDot11fProbeRequest); |
| 1423 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1424 | pe_warn("There were warnings while calculating the packed size for a discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1425 | status); |
| 1426 | } |
| 1427 | |
| 1428 | /* |
| 1429 | * This frame is going out from PE as data frames with special ethertype |
| 1430 | * 89-0d. |
| 1431 | * 8 bytes of RFC 1042 header |
| 1432 | */ |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 1433 | sta_ds = dph_lookup_hash_entry(pMac, psessionEntry->bssId, &aid, |
| 1434 | &psessionEntry->dph.dphHashTable); |
| 1435 | if (sta_ds) |
| 1436 | qos_mode = sta_ds->qosMode; |
| 1437 | tdls_link_type = (reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) |
| 1438 | ? TDLS_LINK_AP : TDLS_LINK_DIRECT; |
| 1439 | nBytes = nPayload + (((IS_QOS_ENABLED(psessionEntry) && |
| 1440 | (tdls_link_type == TDLS_LINK_AP)) || |
| 1441 | ((tdls_link_type == TDLS_LINK_DIRECT) && qos_mode)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1442 | ? sizeof(tSirMacDataHdr3a) : |
| 1443 | sizeof(tSirMacMgmtHdr)) |
| 1444 | + sizeof(eth_890d_header) |
| 1445 | + PAYLOAD_TYPE_TDLS_SIZE + addIeLen; |
| 1446 | |
| 1447 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1448 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 1449 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 1450 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 1451 | */ |
| 1452 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) { |
| 1453 | padLen = |
| 1454 | MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE); |
| 1455 | |
| 1456 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 1457 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 1458 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 1459 | |
| 1460 | nBytes += padLen; |
| 1461 | } |
| 1462 | #endif |
| 1463 | |
| 1464 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1465 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1466 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1467 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1468 | pe_err("Failed to allocate %d bytes for a TDLS Teardown Frame.", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1469 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1470 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1471 | } |
| 1472 | |
| 1473 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1474 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1475 | |
| 1476 | /* |
| 1477 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1478 | * request frame |
| 1479 | */ |
| 1480 | |
| 1481 | /* fill out the buffer descriptor */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1482 | pe_debug("Reason of TDLS Teardown: %d", reason); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1483 | header_offset = lim_prepare_tdls_frame_header(pMac, pFrame, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1484 | LINK_IDEN_ADDR_OFFSET(teardown), |
| 1485 | (reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) ? |
| 1486 | TDLS_LINK_AP : TDLS_LINK_DIRECT, |
| 1487 | (responder == true) ? TDLS_RESPONDER : TDLS_INITIATOR, |
| 1488 | (ac == WIFI_AC_VI) ? TID_AC_VI : TID_AC_BK, |
| 1489 | psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1490 | |
| 1491 | status = dot11f_pack_tdls_teardown(pMac, &teardown, pFrame |
| 1492 | + header_offset, nPayload, &nPayload); |
| 1493 | |
| 1494 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1495 | pe_err("Failed to pack a TDLS Teardown frame (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1496 | status); |
| 1497 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1498 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1499 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1500 | pe_warn("There were warnings while packing TDLS Teardown frame (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1501 | status); |
| 1502 | } |
| 1503 | |
| 1504 | if (addIeLen != 0) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1505 | pe_debug("Copy Additional Ie Len = %d", addIeLen); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1506 | qdf_mem_copy(pFrame + header_offset + nPayload, addIe, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1507 | addIeLen); |
| 1508 | } |
| 1509 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1510 | if (padLen != 0) { |
| 1511 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 1512 | uint8_t *padVendorSpecific = |
| 1513 | pFrame + header_offset + nPayload + addIeLen; |
| 1514 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 1515 | padVendorSpecific[0] = 221; |
| 1516 | padVendorSpecific[1] = padLen - 2; |
| 1517 | padVendorSpecific[2] = 0x00; |
| 1518 | padVendorSpecific[3] = 0xA0; |
| 1519 | padVendorSpecific[4] = 0xC6; |
| 1520 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1521 | pe_debug("Padding Vendor Specific Ie Len = %d", padLen); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1522 | |
| 1523 | /* padding zero if more than 5 bytes are required */ |
| 1524 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1525 | qdf_mem_set(pFrame + header_offset + nPayload + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1526 | addIeLen + MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 1527 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
| 1528 | } |
| 1529 | #endif |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1530 | pe_debug("[TDLS] action: %d (%s) -%s-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1531 | SIR_MAC_TDLS_TEARDOWN, |
| 1532 | lim_trace_tdls_action_string(SIR_MAC_TDLS_TEARDOWN), |
| 1533 | ((reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) ? "AP" : |
| 1534 | "DIRECT"), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1535 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1536 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 1537 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 1538 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1539 | psessionEntry, QDF_STATUS_SUCCESS, |
| 1540 | QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1541 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1542 | qdf_status = wma_tx_frame_with_tx_complete_send(pMac, pPacket, |
| 1543 | (uint16_t) nBytes, |
| 1544 | TID_AC_VI, |
| 1545 | pFrame, |
| 1546 | smeSessionId, |
| 1547 | (reason == eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE) |
| 1548 | ? true : false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1549 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1550 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 1551 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1552 | pe_err("could not send TDLS Teardown frame"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1553 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1554 | |
| 1555 | } |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 1556 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1557 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1558 | } |
| 1559 | |
| 1560 | /* |
| 1561 | * Send Setup RSP frame on AP link. |
| 1562 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1563 | static QDF_STATUS lim_send_tdls_setup_rsp_frame(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1564 | struct qdf_mac_addr peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1565 | uint8_t dialog, |
| 1566 | tpPESession psessionEntry, |
| 1567 | etdlsLinkSetupStatus setupStatus, |
| 1568 | uint8_t *addIe, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1569 | uint16_t addIeLen, |
| 1570 | enum wifi_traffic_ac ac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1571 | { |
| 1572 | tDot11fTDLSSetupRsp tdlsSetupRsp; |
| 1573 | uint32_t status = 0; |
| 1574 | uint16_t caps = 0; |
| 1575 | uint32_t nPayload = 0; |
| 1576 | uint32_t header_offset = 0; |
| 1577 | uint32_t nBytes = 0; |
| 1578 | uint8_t *pFrame; |
| 1579 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1580 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1581 | uint32_t selfDot11Mode; |
| 1582 | /* Placeholder to support different channel bonding mode of TDLS than AP. */ |
| 1583 | /* Today, WNI_CFG_CHANNEL_BONDING_MODE will be overwritten when connecting to AP */ |
| 1584 | /* To support this feature, we need to introduce WNI_CFG_TDLS_CHANNEL_BONDING_MODE */ |
| 1585 | /* As of now, we hardcoded to max channel bonding of dot11Mode (i.e HT80 for 11ac/HT40 for 11n) */ |
| 1586 | /* uint32_t tdlsChannelBondingMode; */ |
| 1587 | uint8_t smeSessionId = 0; |
| 1588 | |
| 1589 | if (NULL == psessionEntry) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1590 | pe_err("psessionEntry is NULL"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1591 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1592 | } |
| 1593 | smeSessionId = psessionEntry->smeSessionId; |
| 1594 | |
| 1595 | /* |
| 1596 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1597 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 1598 | * serialization). We start by zero-initializing the structure: |
| 1599 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1600 | qdf_mem_set((uint8_t *) &tdlsSetupRsp, sizeof(tDot11fTDLSSetupRsp), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1601 | |
| 1602 | /* |
| 1603 | * setup Fixed fields, |
| 1604 | */ |
| 1605 | tdlsSetupRsp.Category.category = SIR_MAC_ACTION_TDLS; |
| 1606 | tdlsSetupRsp.Action.action = SIR_MAC_TDLS_SETUP_RSP; |
| 1607 | tdlsSetupRsp.DialogToken.token = dialog; |
| 1608 | |
| 1609 | populate_dot11f_link_iden(pMac, psessionEntry, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1610 | &tdlsSetupRsp.LinkIdentifier, peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1611 | TDLS_RESPONDER); |
| 1612 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1613 | if (cfg_get_capability_info(pMac, &caps, psessionEntry) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1614 | /* |
| 1615 | * Could not get Capabilities value |
| 1616 | * from CFG. Log error. |
| 1617 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1618 | pe_err("could not retrieve Capabilities value"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1619 | } |
| 1620 | swap_bit_field16(caps, (uint16_t *) &tdlsSetupRsp.Capabilities); |
| 1621 | |
| 1622 | /* populate supported rate and ext supported rate IE */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1623 | if (QDF_STATUS_E_FAILURE == populate_dot11f_rates_tdls(pMac, |
Masti, Narayanraddi | d8a56fb | 2016-09-06 16:07:33 +0530 | [diff] [blame] | 1624 | &tdlsSetupRsp.SuppRates, |
| 1625 | &tdlsSetupRsp.ExtSuppRates, |
| 1626 | psessionEntry->currentOperChannel)) |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1627 | pe_err("could not populate supported data rates"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1628 | |
| 1629 | /* Populate extended capability IE */ |
| 1630 | populate_dot11f_tdls_ext_capability(pMac, |
| 1631 | psessionEntry, |
| 1632 | &tdlsSetupRsp.ExtCap); |
| 1633 | |
| 1634 | if (1 == pMac->lim.gLimTDLSWmmMode) { |
| 1635 | uint32_t val = 0; |
| 1636 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1637 | pe_debug("populate WMM IE in Setup Response frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1638 | /* include WMM IE */ |
| 1639 | tdlsSetupRsp.WMMInfoStation.version = SIR_MAC_OUI_VERSION_1; |
| 1640 | tdlsSetupRsp.WMMInfoStation.acvo_uapsd = |
| 1641 | (pMac->lim.gLimTDLSUapsdMask & 0x01); |
| 1642 | tdlsSetupRsp.WMMInfoStation.acvi_uapsd = |
| 1643 | ((pMac->lim.gLimTDLSUapsdMask & 0x02) >> 1); |
| 1644 | tdlsSetupRsp.WMMInfoStation.acbk_uapsd = |
| 1645 | ((pMac->lim.gLimTDLSUapsdMask & 0x04) >> 2); |
| 1646 | tdlsSetupRsp.WMMInfoStation.acbe_uapsd = |
| 1647 | ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3); |
| 1648 | if (wlan_cfg_get_int(pMac, WNI_CFG_MAX_SP_LENGTH, &val) != |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1649 | QDF_STATUS_SUCCESS) |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1650 | pe_warn("could not retrieve Max SP Length"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1651 | tdlsSetupRsp.WMMInfoStation.max_sp_length = (uint8_t) val; |
| 1652 | tdlsSetupRsp.WMMInfoStation.present = 1; |
| 1653 | } else { |
| 1654 | /* |
| 1655 | * TODO: we need to see if we have to support conditions where |
| 1656 | * we have EDCA parameter info element is needed a) if we need |
| 1657 | * different QOS parameters for off channel operations or QOS |
| 1658 | * is not supported on AP link and we wanted to QOS on direct |
| 1659 | * link. |
| 1660 | */ |
| 1661 | /* Populate QOS info, needed for Peer U-APSD session */ |
| 1662 | /* |
| 1663 | * TODO: Now hardcoded, because |
| 1664 | * populate_dot11f_qos_caps_station() depends on AP's |
| 1665 | * capability, and TDLS doesn't want to depend on AP's |
| 1666 | * capability |
| 1667 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1668 | pe_debug("populate QOS IE in Setup Response frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1669 | tdlsSetupRsp.QOSCapsStation.present = 1; |
| 1670 | tdlsSetupRsp.QOSCapsStation.max_sp_length = 0; |
| 1671 | tdlsSetupRsp.QOSCapsStation.qack = 0; |
| 1672 | tdlsSetupRsp.QOSCapsStation.acbe_uapsd = |
| 1673 | ((pMac->lim.gLimTDLSUapsdMask & 0x08) >> 3); |
| 1674 | tdlsSetupRsp.QOSCapsStation.acbk_uapsd = |
| 1675 | ((pMac->lim.gLimTDLSUapsdMask & 0x04) >> 2); |
| 1676 | tdlsSetupRsp.QOSCapsStation.acvi_uapsd = |
| 1677 | ((pMac->lim.gLimTDLSUapsdMask & 0x02) >> 1); |
| 1678 | tdlsSetupRsp.QOSCapsStation.acvo_uapsd = |
| 1679 | (pMac->lim.gLimTDLSUapsdMask & 0x01); |
| 1680 | } |
| 1681 | |
| 1682 | wlan_cfg_get_int(pMac, WNI_CFG_DOT11_MODE, &selfDot11Mode); |
| 1683 | |
| 1684 | /* Populate HT/VHT Capabilities */ |
| 1685 | populate_dot11f_tdls_ht_vht_cap(pMac, selfDot11Mode, &tdlsSetupRsp.HTCaps, |
| 1686 | &tdlsSetupRsp.VHTCaps, psessionEntry); |
| 1687 | |
| 1688 | /* Populate AID */ |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1689 | populate_dotf_tdls_vht_aid(pMac, selfDot11Mode, peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1690 | &tdlsSetupRsp.AID, psessionEntry); |
| 1691 | |
| 1692 | /* Populate TDLS offchannel param only if offchannel is enabled |
| 1693 | * and TDLS Channel Switching is not prohibited by AP in ExtCap |
| 1694 | * IE in assoc/re-assoc response. |
| 1695 | */ |
| 1696 | if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && |
| 1697 | (!psessionEntry->tdls_chan_swit_prohibited)) { |
| 1698 | populate_dot11f_tdls_offchannel_params(pMac, psessionEntry, |
| 1699 | &tdlsSetupRsp.SuppChannels, |
| 1700 | &tdlsSetupRsp. |
| 1701 | SuppOperatingClasses); |
Varun Reddy Yeturu | a48bc41 | 2017-11-17 15:33:35 -0800 | [diff] [blame] | 1702 | if (pMac->roam.configParam.bandCapability != BAND_2G) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1703 | tdlsSetupRsp.ht2040_bss_coexistence.present = 1; |
| 1704 | tdlsSetupRsp.ht2040_bss_coexistence.info_request = 1; |
| 1705 | } |
| 1706 | } else { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1707 | pe_debug("TDLS offchan not enabled, or channel switch prohibited by AP, gLimTDLSOffChannelEnabled: %d tdls_chan_swit_prohibited: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1708 | pMac->lim.gLimTDLSOffChannelEnabled, |
| 1709 | psessionEntry->tdls_chan_swit_prohibited); |
| 1710 | } |
| 1711 | tdlsSetupRsp.Status.status = setupStatus; |
| 1712 | /* |
| 1713 | * now we pack it. First, how much space are we going to need? |
| 1714 | */ |
| 1715 | status = dot11f_get_packed_tdls_setup_rsp_size(pMac, &tdlsSetupRsp, |
| 1716 | &nPayload); |
| 1717 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1718 | pe_err("Failed to calculate the packed size for a Setup Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1719 | status); |
| 1720 | /* We'll fall back on the worst case scenario: */ |
| 1721 | nPayload = sizeof(tDot11fProbeRequest); |
| 1722 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1723 | pe_warn("There were warnings while calculating the packed size for Setup Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1724 | status); |
| 1725 | } |
| 1726 | |
| 1727 | /* |
| 1728 | * This frame is going out from PE as data frames with special ethertype |
| 1729 | * 89-0d. |
| 1730 | * 8 bytes of RFC 1042 header |
| 1731 | */ |
| 1732 | |
| 1733 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1734 | ? sizeof(tSirMacDataHdr3a) : |
| 1735 | sizeof(tSirMacMgmtHdr)) |
| 1736 | + sizeof(eth_890d_header) |
| 1737 | + PAYLOAD_TYPE_TDLS_SIZE + addIeLen; |
| 1738 | |
| 1739 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1740 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1742 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1743 | pe_err("Failed to allocate %d bytes for a TDLS Setup Response", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1744 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1745 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1746 | } |
| 1747 | |
| 1748 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1749 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1750 | |
| 1751 | /* |
| 1752 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1753 | * request frame |
| 1754 | */ |
| 1755 | |
| 1756 | /* fill out the buffer descriptor */ |
| 1757 | |
| 1758 | header_offset = lim_prepare_tdls_frame_header(pMac, pFrame, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1759 | LINK_IDEN_ADDR_OFFSET(tdlsSetupRsp), TDLS_LINK_AP, |
| 1760 | TDLS_RESPONDER, |
| 1761 | (ac == WIFI_AC_VI) ? TID_AC_VI : TID_AC_BK, |
| 1762 | psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1763 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1764 | pe_debug("SupportedChnlWidth: %x rxMCSMap: %x rxMCSMap: %x txSupDataRate: %x", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1765 | tdlsSetupRsp.VHTCaps.supportedChannelWidthSet, |
| 1766 | tdlsSetupRsp.VHTCaps.rxMCSMap, |
| 1767 | tdlsSetupRsp.VHTCaps.txMCSMap, |
| 1768 | tdlsSetupRsp.VHTCaps.txSupDataRate); |
| 1769 | status = dot11f_pack_tdls_setup_rsp(pMac, &tdlsSetupRsp, |
| 1770 | pFrame + header_offset, |
| 1771 | nPayload, &nPayload); |
| 1772 | |
| 1773 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1774 | pe_err("Failed to pack a TDLS Setup Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | status); |
| 1776 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1777 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1779 | pe_warn("There were warnings while packing TDLS Setup Response (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1780 | status); |
| 1781 | } |
Srinivas Girigowda | 37bc351 | 2017-03-10 14:29:54 -0800 | [diff] [blame] | 1782 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1783 | /* Copy the additional IE. */ |
Jeff Johnson | 33142e6 | 2018-05-06 17:58:36 -0700 | [diff] [blame] | 1784 | /* TODO : addIe is added at the end of the frame. This means it doesn't */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1785 | /* follow the order. This should be ok, but we should consider changing this */ |
| 1786 | /* if there is any IOT issue. */ |
| 1787 | if (addIeLen != 0) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1788 | qdf_mem_copy(pFrame + header_offset + nPayload, addIe, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1789 | addIeLen); |
| 1790 | } |
| 1791 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1792 | pe_debug("[TDLS] action: %d (%s) -AP-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1793 | SIR_MAC_TDLS_SETUP_RSP, |
| 1794 | lim_trace_tdls_action_string(SIR_MAC_TDLS_SETUP_RSP), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1795 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1796 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 1797 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 1798 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1799 | psessionEntry, QDF_STATUS_SUCCESS, |
| 1800 | QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1801 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 1802 | qdf_status = wma_tx_frame_with_tx_complete_send(pMac, pPacket, |
| 1803 | (uint16_t) nBytes, |
| 1804 | TID_AC_VI, |
| 1805 | pFrame, |
| 1806 | smeSessionId, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1807 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1808 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 1809 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1810 | pe_err("could not send TDLS Dis Request frame!"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1811 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1812 | } |
| 1813 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1814 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1815 | } |
| 1816 | |
| 1817 | /* |
| 1818 | * Send TDLS setup CNF frame on AP link |
| 1819 | */ |
Jeff Johnson | 43fee1c | 2016-11-23 13:12:03 -0800 | [diff] [blame] | 1820 | static |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1821 | QDF_STATUS lim_send_tdls_link_setup_cnf_frame(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1822 | struct qdf_mac_addr peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | uint8_t dialog, |
| 1824 | uint32_t peerCapability, |
| 1825 | tpPESession psessionEntry, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1826 | uint8_t *addIe, |
| 1827 | uint16_t addIeLen, |
| 1828 | enum wifi_traffic_ac ac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1829 | { |
| 1830 | tDot11fTDLSSetupCnf tdlsSetupCnf; |
| 1831 | uint32_t status = 0; |
| 1832 | uint32_t nPayload = 0; |
| 1833 | uint32_t nBytes = 0; |
| 1834 | uint32_t header_offset = 0; |
| 1835 | uint8_t *pFrame; |
| 1836 | void *pPacket; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1837 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1838 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1839 | uint32_t padLen = 0; |
| 1840 | #endif |
| 1841 | uint8_t smeSessionId = 0; |
| 1842 | |
| 1843 | /* |
| 1844 | * The scheme here is to fill out a 'tDot11fProbeRequest' structure |
| 1845 | * and then hand it off to 'dot11f_pack_probe_request' (for |
| 1846 | * serialization). We start by zero-initializing the structure: |
| 1847 | */ |
| 1848 | smeSessionId = psessionEntry->smeSessionId; |
| 1849 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1850 | qdf_mem_set((uint8_t *) &tdlsSetupCnf, sizeof(tDot11fTDLSSetupCnf), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1851 | |
| 1852 | /* |
| 1853 | * setup Fixed fields, |
| 1854 | */ |
| 1855 | tdlsSetupCnf.Category.category = SIR_MAC_ACTION_TDLS; |
| 1856 | tdlsSetupCnf.Action.action = SIR_MAC_TDLS_SETUP_CNF; |
| 1857 | tdlsSetupCnf.DialogToken.token = dialog; |
| 1858 | |
| 1859 | populate_dot11f_link_iden(pMac, psessionEntry, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 1860 | &tdlsSetupCnf.LinkIdentifier, peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1861 | TDLS_INITIATOR); |
| 1862 | /* |
| 1863 | * TODO: we need to see if we have to support conditions where we have |
| 1864 | * EDCA parameter info element is needed a) if we need different QOS |
| 1865 | * parameters for off channel operations or QOS is not supported on |
| 1866 | * AP link and we wanted to QOS on direct link. |
| 1867 | */ |
| 1868 | |
| 1869 | /* Check self and peer WMM capable */ |
| 1870 | if ((1 == pMac->lim.gLimTDLSWmmMode) && |
| 1871 | (CHECK_BIT(peerCapability, TDLS_PEER_WMM_CAP))) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1872 | pe_debug("populate WMM praram in Setup Confirm"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1873 | populate_dot11f_wmm_params(pMac, &tdlsSetupCnf.WMMParams, |
| 1874 | psessionEntry); |
| 1875 | } |
| 1876 | |
| 1877 | /* Check peer is VHT capable */ |
| 1878 | if (CHECK_BIT(peerCapability, TDLS_PEER_VHT_CAP)) { |
| 1879 | populate_dot11f_vht_operation(pMac, |
| 1880 | psessionEntry, |
| 1881 | &tdlsSetupCnf.VHTOperation); |
| 1882 | populate_dot11f_ht_info(pMac, &tdlsSetupCnf.HTInfo, psessionEntry); |
| 1883 | } else if (CHECK_BIT(peerCapability, TDLS_PEER_HT_CAP)) { /* Check peer is HT capable */ |
| 1884 | populate_dot11f_ht_info(pMac, &tdlsSetupCnf.HTInfo, psessionEntry); |
| 1885 | } |
| 1886 | |
| 1887 | /* |
| 1888 | * now we pack it. First, how much space are we going to need? |
| 1889 | */ |
| 1890 | status = dot11f_get_packed_tdls_setup_cnf_size(pMac, &tdlsSetupCnf, |
| 1891 | &nPayload); |
| 1892 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1893 | pe_err("Failed to calculate the packed size for a Setup Confirm (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1894 | status); |
| 1895 | /* We'll fall back on the worst case scenario: */ |
| 1896 | nPayload = sizeof(tDot11fProbeRequest); |
| 1897 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1898 | pe_warn("There were warnings while calculating the packed size for Setup Confirm (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1899 | status); |
| 1900 | } |
| 1901 | |
| 1902 | /* |
| 1903 | * This frame is going out from PE as data frames with special ethertype |
| 1904 | * 89-0d. |
| 1905 | * 8 bytes of RFC 1042 header |
| 1906 | */ |
| 1907 | |
| 1908 | nBytes = nPayload + ((IS_QOS_ENABLED(psessionEntry)) |
| 1909 | ? sizeof(tSirMacDataHdr3a) : |
| 1910 | sizeof(tSirMacMgmtHdr)) |
| 1911 | + sizeof(eth_890d_header) |
| 1912 | + PAYLOAD_TYPE_TDLS_SIZE + addIeLen; |
| 1913 | |
| 1914 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1915 | /* IOT issue with some AP : some AP doesn't like the data packet size < minimum 802.3 frame length (64) |
| 1916 | Hence AP itself padding some bytes, which caused teardown packet is dropped at |
| 1917 | receiver side. To avoid such IOT issue, we added some extra bytes to meet data frame size >= 64 |
| 1918 | */ |
| 1919 | if (nPayload + PAYLOAD_TYPE_TDLS_SIZE < MIN_IEEE_8023_SIZE) { |
| 1920 | padLen = |
| 1921 | MIN_IEEE_8023_SIZE - (nPayload + PAYLOAD_TYPE_TDLS_SIZE); |
| 1922 | |
| 1923 | /* if padLen is less than minimum vendorSpecific (5), pad up to 5 */ |
| 1924 | if (padLen < MIN_VENDOR_SPECIFIC_IE_SIZE) |
| 1925 | padLen = MIN_VENDOR_SPECIFIC_IE_SIZE; |
| 1926 | |
| 1927 | nBytes += padLen; |
| 1928 | } |
| 1929 | #endif |
| 1930 | |
| 1931 | /* Ok-- try to allocate memory from MGMT PKT pool */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1932 | qdf_status = cds_packet_alloc((uint16_t) nBytes, (void **)&pFrame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1933 | (void **)&pPacket); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1934 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1935 | pe_err("Failed to allocate %d bytes for a TDLS Setup Confirm", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1936 | nBytes); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1937 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1938 | } |
| 1939 | |
| 1940 | /* zero out the memory */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1941 | qdf_mem_set(pFrame, nBytes, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1942 | |
| 1943 | /* |
| 1944 | * IE formation, memory allocation is completed, Now form TDLS discovery |
| 1945 | * request frame |
| 1946 | */ |
| 1947 | |
| 1948 | /* fill out the buffer descriptor */ |
| 1949 | |
| 1950 | header_offset = lim_prepare_tdls_frame_header(pMac, pFrame, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 1951 | LINK_IDEN_ADDR_OFFSET(tdlsSetupCnf), |
| 1952 | TDLS_LINK_AP, |
| 1953 | TDLS_INITIATOR, |
| 1954 | (ac == WIFI_AC_VI) ? TID_AC_VI : TID_AC_BK, |
| 1955 | psessionEntry); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1956 | |
| 1957 | status = dot11f_pack_tdls_setup_cnf(pMac, &tdlsSetupCnf, pFrame |
| 1958 | + header_offset, nPayload, &nPayload); |
| 1959 | |
| 1960 | if (DOT11F_FAILED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1961 | pe_err("Failed to pack a TDLS discovery req (0x%08x)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1962 | cds_packet_free((void *)pPacket); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 1963 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1964 | } else if (DOT11F_WARNED(status)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1965 | pe_warn("There were warnings while packing TDLS Discovery Request (0x%08x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1966 | status); |
| 1967 | } |
Srinivas Girigowda | 37bc351 | 2017-03-10 14:29:54 -0800 | [diff] [blame] | 1968 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1969 | /* Copy the additional IE. */ |
Jeff Johnson | 33142e6 | 2018-05-06 17:58:36 -0700 | [diff] [blame] | 1970 | /* TODO : addIe is added at the end of the frame. This means it doesn't */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1971 | /* follow the order. This should be ok, but we should consider changing this */ |
| 1972 | /* if there is any IOT issue. */ |
| 1973 | if (addIeLen != 0) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1974 | qdf_mem_copy(pFrame + header_offset + nPayload, addIe, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1975 | addIeLen); |
| 1976 | } |
| 1977 | #ifndef NO_PAD_TDLS_MIN_8023_SIZE |
| 1978 | if (padLen != 0) { |
| 1979 | /* QCOM VENDOR OUI = { 0x00, 0xA0, 0xC6, type = 0x0000 }; */ |
| 1980 | uint8_t *padVendorSpecific = |
| 1981 | pFrame + header_offset + nPayload + addIeLen; |
| 1982 | /* make QCOM_VENDOR_OUI, and type = 0x0000, and all the payload to be zero */ |
| 1983 | padVendorSpecific[0] = 221; |
| 1984 | padVendorSpecific[1] = padLen - 2; |
| 1985 | padVendorSpecific[2] = 0x00; |
| 1986 | padVendorSpecific[3] = 0xA0; |
| 1987 | padVendorSpecific[4] = 0xC6; |
| 1988 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1989 | pe_debug("Padding Vendor Specific Ie Len: %d", padLen); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1990 | |
| 1991 | /* padding zero if more than 5 bytes are required */ |
| 1992 | if (padLen > MIN_VENDOR_SPECIFIC_IE_SIZE) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1993 | qdf_mem_set(pFrame + header_offset + nPayload + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1994 | addIeLen + MIN_VENDOR_SPECIFIC_IE_SIZE, |
| 1995 | padLen - MIN_VENDOR_SPECIFIC_IE_SIZE, 0); |
| 1996 | } |
| 1997 | #endif |
| 1998 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 1999 | pe_debug("[TDLS] action: %d (%s) -AP-> OTA peer="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2000 | SIR_MAC_TDLS_SETUP_CNF, |
| 2001 | lim_trace_tdls_action_string(SIR_MAC_TDLS_SETUP_CNF), |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2002 | MAC_ADDR_ARRAY(peer_mac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2003 | |
Ganesh Kondabattini | ac57007 | 2016-12-21 12:45:48 +0530 | [diff] [blame] | 2004 | pMac->lim.tdls_frm_session_id = psessionEntry->smeSessionId; |
Krunal Soni | c65fc49 | 2018-03-09 15:53:28 -0800 | [diff] [blame] | 2005 | lim_diag_mgmt_tx_event_report(pMac, (tpSirMacMgmtHdr) pFrame, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2006 | psessionEntry, QDF_STATUS_SUCCESS, |
| 2007 | QDF_STATUS_SUCCESS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2008 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 2009 | qdf_status = wma_tx_frame_with_tx_complete_send(pMac, pPacket, |
| 2010 | (uint16_t) nBytes, |
| 2011 | TID_AC_VI, |
| 2012 | pFrame, |
| 2013 | smeSessionId, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2014 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2015 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Masti, Narayanraddi | 6319f06 | 2016-09-03 18:49:22 +0530 | [diff] [blame] | 2016 | pMac->lim.tdls_frm_session_id = NO_SESSION; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2017 | pe_err("could not send TDLS Setup Confirm frame"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2018 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2019 | |
| 2020 | } |
| 2021 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2022 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | } |
| 2024 | |
| 2025 | /* This Function is similar to populate_dot11f_ht_caps, except that the HT Capabilities |
| 2026 | * are considered from the AddStaReq rather from the cfg.dat as in populate_dot11f_ht_caps |
| 2027 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2028 | static QDF_STATUS lim_tdls_populate_dot11f_ht_caps(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2029 | tpPESession psessionEntry, |
| 2030 | tSirTdlsAddStaReq * |
| 2031 | pTdlsAddStaReq, |
| 2032 | tDot11fIEHTCaps *pDot11f) |
| 2033 | { |
| 2034 | uint32_t nCfgValue; |
| 2035 | uint8_t nCfgValue8; |
| 2036 | tSirMacHTParametersInfo *pHTParametersInfo; |
| 2037 | union { |
| 2038 | uint16_t nCfgValue16; |
Vignesh Viswanathan | 21c58cb | 2018-05-24 15:53:58 +0530 | [diff] [blame^] | 2039 | struct mlme_ht_capabilities_info htCapInfo; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2040 | tSirMacExtendedHTCapabilityInfo extHtCapInfo; |
| 2041 | } uHTCapabilityInfo; |
| 2042 | |
| 2043 | tSirMacTxBFCapabilityInfo *pTxBFCapabilityInfo; |
| 2044 | tSirMacASCapabilityInfo *pASCapabilityInfo; |
| 2045 | |
| 2046 | nCfgValue = pTdlsAddStaReq->htCap.capInfo; |
| 2047 | |
| 2048 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2049 | |
| 2050 | pDot11f->advCodingCap = uHTCapabilityInfo.htCapInfo.advCodingCap; |
| 2051 | pDot11f->mimoPowerSave = uHTCapabilityInfo.htCapInfo.mimoPowerSave; |
| 2052 | pDot11f->greenField = uHTCapabilityInfo.htCapInfo.greenField; |
| 2053 | pDot11f->shortGI20MHz = uHTCapabilityInfo.htCapInfo.shortGI20MHz; |
| 2054 | pDot11f->shortGI40MHz = uHTCapabilityInfo.htCapInfo.shortGI40MHz; |
| 2055 | pDot11f->txSTBC = uHTCapabilityInfo.htCapInfo.txSTBC; |
| 2056 | pDot11f->rxSTBC = uHTCapabilityInfo.htCapInfo.rxSTBC; |
| 2057 | pDot11f->delayedBA = uHTCapabilityInfo.htCapInfo.delayedBA; |
| 2058 | pDot11f->maximalAMSDUsize = |
| 2059 | uHTCapabilityInfo.htCapInfo.maximalAMSDUsize; |
| 2060 | pDot11f->dsssCckMode40MHz = |
| 2061 | uHTCapabilityInfo.htCapInfo.dsssCckMode40MHz; |
| 2062 | pDot11f->psmp = uHTCapabilityInfo.htCapInfo.psmp; |
| 2063 | pDot11f->stbcControlFrame = |
| 2064 | uHTCapabilityInfo.htCapInfo.stbcControlFrame; |
| 2065 | pDot11f->lsigTXOPProtection = |
| 2066 | uHTCapabilityInfo.htCapInfo.lsigTXOPProtection; |
| 2067 | |
| 2068 | /* |
| 2069 | * All sessionized entries will need the check below |
| 2070 | * Only in case of NO session |
| 2071 | */ |
| 2072 | if (psessionEntry == NULL) { |
| 2073 | pDot11f->supportedChannelWidthSet = |
| 2074 | uHTCapabilityInfo.htCapInfo.supportedChannelWidthSet; |
| 2075 | } else { |
| 2076 | pDot11f->supportedChannelWidthSet = |
| 2077 | psessionEntry->htSupportedChannelWidthSet; |
| 2078 | } |
| 2079 | |
| 2080 | /* Ensure that shortGI40MHz is Disabled if supportedChannelWidthSet is |
| 2081 | eHT_CHANNEL_WIDTH_20MHZ */ |
| 2082 | if (pDot11f->supportedChannelWidthSet == eHT_CHANNEL_WIDTH_20MHZ) { |
| 2083 | pDot11f->shortGI40MHz = 0; |
| 2084 | } |
| 2085 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2086 | pe_debug("SupportedChnlWidth: %d, mimoPS: %d, GF: %d, shortGI20:%d, shortGI40: %d, dsssCck: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2087 | pDot11f->supportedChannelWidthSet, |
| 2088 | pDot11f->mimoPowerSave, |
| 2089 | pDot11f->greenField, |
| 2090 | pDot11f->shortGI20MHz, |
| 2091 | pDot11f->shortGI40MHz, |
| 2092 | pDot11f->dsssCckMode40MHz); |
| 2093 | |
| 2094 | nCfgValue = pTdlsAddStaReq->htCap.ampduParamsInfo; |
| 2095 | |
| 2096 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2097 | pHTParametersInfo = (tSirMacHTParametersInfo *) &nCfgValue8; |
| 2098 | |
| 2099 | pDot11f->maxRxAMPDUFactor = pHTParametersInfo->maxRxAMPDUFactor; |
| 2100 | pDot11f->mpduDensity = pHTParametersInfo->mpduDensity; |
| 2101 | pDot11f->reserved1 = pHTParametersInfo->reserved; |
| 2102 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2103 | pe_debug("AMPDU Param: %x", nCfgValue); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2104 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2105 | qdf_mem_copy(pDot11f->supportedMCSSet, pTdlsAddStaReq->htCap.suppMcsSet, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2106 | SIZE_OF_SUPPORTED_MCS_SET); |
| 2107 | |
| 2108 | nCfgValue = pTdlsAddStaReq->htCap.extendedHtCapInfo; |
| 2109 | |
| 2110 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2111 | |
| 2112 | pDot11f->pco = uHTCapabilityInfo.extHtCapInfo.pco; |
| 2113 | pDot11f->transitionTime = uHTCapabilityInfo.extHtCapInfo.transitionTime; |
| 2114 | pDot11f->mcsFeedback = uHTCapabilityInfo.extHtCapInfo.mcsFeedback; |
| 2115 | |
| 2116 | nCfgValue = pTdlsAddStaReq->htCap.txBFCapInfo; |
| 2117 | |
| 2118 | pTxBFCapabilityInfo = (tSirMacTxBFCapabilityInfo *) &nCfgValue; |
| 2119 | pDot11f->txBF = pTxBFCapabilityInfo->txBF; |
| 2120 | pDot11f->rxStaggeredSounding = pTxBFCapabilityInfo->rxStaggeredSounding; |
| 2121 | pDot11f->txStaggeredSounding = pTxBFCapabilityInfo->txStaggeredSounding; |
| 2122 | pDot11f->rxZLF = pTxBFCapabilityInfo->rxZLF; |
| 2123 | pDot11f->txZLF = pTxBFCapabilityInfo->txZLF; |
| 2124 | pDot11f->implicitTxBF = pTxBFCapabilityInfo->implicitTxBF; |
| 2125 | pDot11f->calibration = pTxBFCapabilityInfo->calibration; |
| 2126 | pDot11f->explicitCSITxBF = pTxBFCapabilityInfo->explicitCSITxBF; |
| 2127 | pDot11f->explicitUncompressedSteeringMatrix = |
| 2128 | pTxBFCapabilityInfo->explicitUncompressedSteeringMatrix; |
| 2129 | pDot11f->explicitBFCSIFeedback = |
| 2130 | pTxBFCapabilityInfo->explicitBFCSIFeedback; |
| 2131 | pDot11f->explicitUncompressedSteeringMatrixFeedback = |
| 2132 | pTxBFCapabilityInfo->explicitUncompressedSteeringMatrixFeedback; |
| 2133 | pDot11f->explicitCompressedSteeringMatrixFeedback = |
| 2134 | pTxBFCapabilityInfo->explicitCompressedSteeringMatrixFeedback; |
| 2135 | pDot11f->csiNumBFAntennae = pTxBFCapabilityInfo->csiNumBFAntennae; |
| 2136 | pDot11f->uncompressedSteeringMatrixBFAntennae = |
| 2137 | pTxBFCapabilityInfo->uncompressedSteeringMatrixBFAntennae; |
| 2138 | pDot11f->compressedSteeringMatrixBFAntennae = |
| 2139 | pTxBFCapabilityInfo->compressedSteeringMatrixBFAntennae; |
| 2140 | |
| 2141 | nCfgValue = pTdlsAddStaReq->htCap.antennaSelectionInfo; |
| 2142 | |
| 2143 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2144 | |
| 2145 | pASCapabilityInfo = (tSirMacASCapabilityInfo *) &nCfgValue8; |
| 2146 | pDot11f->antennaSelection = pASCapabilityInfo->antennaSelection; |
| 2147 | pDot11f->explicitCSIFeedbackTx = |
| 2148 | pASCapabilityInfo->explicitCSIFeedbackTx; |
| 2149 | pDot11f->antennaIndicesFeedbackTx = |
| 2150 | pASCapabilityInfo->antennaIndicesFeedbackTx; |
| 2151 | pDot11f->explicitCSIFeedback = pASCapabilityInfo->explicitCSIFeedback; |
| 2152 | pDot11f->antennaIndicesFeedback = |
| 2153 | pASCapabilityInfo->antennaIndicesFeedback; |
| 2154 | pDot11f->rxAS = pASCapabilityInfo->rxAS; |
| 2155 | pDot11f->txSoundingPPDUs = pASCapabilityInfo->txSoundingPPDUs; |
| 2156 | |
| 2157 | pDot11f->present = pTdlsAddStaReq->htcap_present; |
| 2158 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2159 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2160 | |
| 2161 | } |
| 2162 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2163 | static QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2164 | lim_tdls_populate_dot11f_vht_caps(tpAniSirGlobal pMac, |
| 2165 | tSirTdlsAddStaReq *pTdlsAddStaReq, |
| 2166 | tDot11fIEVHTCaps *pDot11f) |
| 2167 | { |
| 2168 | uint32_t nCfgValue = 0; |
| 2169 | union { |
| 2170 | uint32_t nCfgValue32; |
| 2171 | tSirMacVHTCapabilityInfo vhtCapInfo; |
| 2172 | } uVHTCapabilityInfo; |
| 2173 | union { |
| 2174 | uint16_t nCfgValue16; |
| 2175 | tSirMacVHTTxSupDataRateInfo vhtTxSupDataRateInfo; |
| 2176 | tSirMacVHTRxSupDataRateInfo vhtRxsupDataRateInfo; |
| 2177 | } uVHTSupDataRateInfo; |
| 2178 | |
| 2179 | pDot11f->present = pTdlsAddStaReq->vhtcap_present; |
| 2180 | |
| 2181 | nCfgValue = pTdlsAddStaReq->vhtCap.vhtCapInfo; |
| 2182 | uVHTCapabilityInfo.nCfgValue32 = nCfgValue; |
| 2183 | |
| 2184 | pDot11f->maxMPDULen = uVHTCapabilityInfo.vhtCapInfo.maxMPDULen; |
| 2185 | pDot11f->supportedChannelWidthSet = |
| 2186 | uVHTCapabilityInfo.vhtCapInfo.supportedChannelWidthSet; |
| 2187 | pDot11f->ldpcCodingCap = uVHTCapabilityInfo.vhtCapInfo.ldpcCodingCap; |
| 2188 | pDot11f->shortGI80MHz = uVHTCapabilityInfo.vhtCapInfo.shortGI80MHz; |
| 2189 | pDot11f->shortGI160and80plus80MHz = |
| 2190 | uVHTCapabilityInfo.vhtCapInfo.shortGI160and80plus80MHz; |
| 2191 | pDot11f->txSTBC = uVHTCapabilityInfo.vhtCapInfo.txSTBC; |
| 2192 | pDot11f->rxSTBC = uVHTCapabilityInfo.vhtCapInfo.rxSTBC; |
| 2193 | pDot11f->suBeamFormerCap = 0; |
| 2194 | pDot11f->suBeamformeeCap = 0; |
| 2195 | pDot11f->csnofBeamformerAntSup = |
| 2196 | uVHTCapabilityInfo.vhtCapInfo.csnofBeamformerAntSup; |
| 2197 | pDot11f->numSoundingDim = uVHTCapabilityInfo.vhtCapInfo.numSoundingDim; |
| 2198 | pDot11f->muBeamformerCap = 0; |
| 2199 | pDot11f->muBeamformeeCap = 0; |
| 2200 | pDot11f->vhtTXOPPS = uVHTCapabilityInfo.vhtCapInfo.vhtTXOPPS; |
| 2201 | pDot11f->htcVHTCap = uVHTCapabilityInfo.vhtCapInfo.htcVHTCap; |
| 2202 | pDot11f->maxAMPDULenExp = uVHTCapabilityInfo.vhtCapInfo.maxAMPDULenExp; |
| 2203 | pDot11f->vhtLinkAdaptCap = |
| 2204 | uVHTCapabilityInfo.vhtCapInfo.vhtLinkAdaptCap; |
| 2205 | pDot11f->rxAntPattern = uVHTCapabilityInfo.vhtCapInfo.rxAntPattern; |
| 2206 | pDot11f->txAntPattern = uVHTCapabilityInfo.vhtCapInfo.txAntPattern; |
| 2207 | pDot11f->reserved1 = uVHTCapabilityInfo.vhtCapInfo.reserved1; |
| 2208 | |
| 2209 | pDot11f->rxMCSMap = pTdlsAddStaReq->vhtCap.suppMcs.rxMcsMap; |
| 2210 | |
| 2211 | nCfgValue = pTdlsAddStaReq->vhtCap.suppMcs.rxHighest; |
| 2212 | uVHTSupDataRateInfo.nCfgValue16 = nCfgValue & 0xffff; |
| 2213 | pDot11f->rxHighSupDataRate = |
| 2214 | uVHTSupDataRateInfo.vhtRxsupDataRateInfo.rxSupDataRate; |
| 2215 | |
| 2216 | pDot11f->txMCSMap = pTdlsAddStaReq->vhtCap.suppMcs.txMcsMap; |
| 2217 | |
| 2218 | nCfgValue = pTdlsAddStaReq->vhtCap.suppMcs.txHighest; |
| 2219 | uVHTSupDataRateInfo.nCfgValue16 = nCfgValue & 0xffff; |
| 2220 | pDot11f->txSupDataRate = |
| 2221 | uVHTSupDataRateInfo.vhtTxSupDataRateInfo.txSupDataRate; |
| 2222 | |
| 2223 | pDot11f->reserved3 = uVHTSupDataRateInfo.vhtTxSupDataRateInfo.reserved; |
| 2224 | |
| 2225 | lim_log_vht_cap(pMac, pDot11f); |
| 2226 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2227 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2228 | |
| 2229 | } |
| 2230 | |
| 2231 | /** |
| 2232 | * lim_tdls_populate_matching_rate_set() - populate matching rate set |
| 2233 | * |
| 2234 | * @mac_ctx - global MAC context |
| 2235 | * @stads - station hash entry |
| 2236 | * @supp_rate_set - pointer to supported rate set |
| 2237 | * @supp_rates_len - length of the supported rates |
| 2238 | * @supp_mcs_set - pointer to supported MSC set |
| 2239 | * @session_entry - pointer to PE session entry |
| 2240 | * @vht_caps - pointer to VHT capability |
| 2241 | * |
| 2242 | * |
| 2243 | * This function gets set of available rates from the config and compare them |
| 2244 | * against the set of received supported rates. After the comparison station |
| 2245 | * entry's rates is populated with 11A rates and 11B rates. |
| 2246 | * |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2247 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on failure. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2248 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2249 | static QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2250 | lim_tdls_populate_matching_rate_set(tpAniSirGlobal mac_ctx, tpDphHashNode stads, |
| 2251 | uint8_t *supp_rate_set, |
| 2252 | uint8_t supp_rates_len, |
| 2253 | uint8_t *supp_mcs_set, |
| 2254 | tpPESession session_entry, |
| 2255 | tDot11fIEVHTCaps *vht_caps) |
| 2256 | { |
| 2257 | tSirMacRateSet temp_rate_set; |
| 2258 | uint32_t i, j, val, min, is_a_rate; |
| 2259 | tSirMacRateSet temp_rate_set2; |
| 2260 | uint32_t phymode; |
| 2261 | uint8_t mcsSet[SIZE_OF_SUPPORTED_MCS_SET]; |
| 2262 | tpSirSupportedRates rates; |
| 2263 | uint8_t a_rateindex = 0; |
| 2264 | uint8_t b_rateindex = 0; |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 2265 | uint8_t nss; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2266 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2267 | is_a_rate = 0; |
| 2268 | temp_rate_set2.numRates = 0; |
| 2269 | |
| 2270 | lim_get_phy_mode(mac_ctx, &phymode, NULL); |
| 2271 | |
| 2272 | /* get own rate set */ |
| 2273 | val = WNI_CFG_OPERATIONAL_RATE_SET_LEN; |
| 2274 | if (wlan_cfg_get_str(mac_ctx, WNI_CFG_OPERATIONAL_RATE_SET, |
| 2275 | (uint8_t *) &temp_rate_set.rate, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2276 | &val) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2277 | /* Could not get rateset from CFG. Log error. */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2278 | pe_err("could not retrieve rateset"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2279 | val = 0; |
| 2280 | } |
| 2281 | temp_rate_set.numRates = val; |
| 2282 | |
| 2283 | if (phymode == WNI_CFG_PHY_MODE_11G) { |
| 2284 | /* get own extended rate set */ |
| 2285 | val = WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN; |
| 2286 | if (wlan_cfg_get_str(mac_ctx, |
| 2287 | WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 2288 | (uint8_t *) &temp_rate_set2.rate, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2289 | &val) != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2290 | temp_rate_set2.numRates = val; |
| 2291 | } |
| 2292 | |
| 2293 | if ((temp_rate_set.numRates + temp_rate_set2.numRates) > 12) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2294 | pe_err("more than 12 rates in CFG"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2295 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2296 | } |
| 2297 | |
| 2298 | /** |
| 2299 | * Handling of the rate set IEs is the following: |
| 2300 | * - keep only rates that we support and that the station supports |
| 2301 | * - sort and the rates into the pSta->rate array |
| 2302 | */ |
| 2303 | |
| 2304 | /* Copy all rates in temp_rate_set, there are 12 rates max */ |
| 2305 | for (i = 0; i < temp_rate_set2.numRates; i++) |
| 2306 | temp_rate_set.rate[i + temp_rate_set.numRates] = |
| 2307 | temp_rate_set2.rate[i]; |
| 2308 | |
| 2309 | temp_rate_set.numRates += temp_rate_set2.numRates; |
| 2310 | |
| 2311 | /** |
| 2312 | * Sort rates in temp_rate_set (they are likely to be already sorted) |
| 2313 | * put the result in temp_rate_set2 |
| 2314 | */ |
| 2315 | temp_rate_set2.numRates = 0; |
| 2316 | |
| 2317 | for (i = 0; i < temp_rate_set.numRates; i++) { |
| 2318 | min = 0; |
| 2319 | val = 0xff; |
| 2320 | |
| 2321 | for (j = 0; j < temp_rate_set.numRates; j++) |
| 2322 | if ((uint32_t) (temp_rate_set.rate[j] & 0x7f) < val) { |
| 2323 | val = temp_rate_set.rate[j] & 0x7f; |
| 2324 | min = j; |
| 2325 | } |
| 2326 | |
| 2327 | temp_rate_set2.rate[temp_rate_set2.numRates++] = |
| 2328 | temp_rate_set.rate[min]; |
| 2329 | temp_rate_set.rate[min] = 0xff; |
| 2330 | } |
| 2331 | |
| 2332 | /** |
| 2333 | * Copy received rates in temp_rate_set, the parser has ensured |
| 2334 | * unicity of the rates so there cannot be more than 12 . |
| 2335 | */ |
| 2336 | if (supp_rates_len > SIR_MAC_RATESET_EID_MAX) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2337 | pe_warn("Supported rates length: %d more than the Max limit, reset to Max", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2338 | supp_rates_len); |
| 2339 | supp_rates_len = SIR_MAC_RATESET_EID_MAX; |
| 2340 | } |
| 2341 | |
| 2342 | for (i = 0; i < supp_rates_len; i++) |
| 2343 | temp_rate_set.rate[i] = supp_rate_set[i]; |
| 2344 | |
| 2345 | temp_rate_set.numRates = supp_rates_len; |
| 2346 | |
| 2347 | rates = &stads->supportedRates; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2348 | qdf_mem_set((uint8_t *) rates, sizeof(tSirSupportedRates), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2349 | |
| 2350 | for (i = 0; i < temp_rate_set2.numRates; i++) { |
| 2351 | for (j = 0; j < temp_rate_set.numRates; j++) { |
| 2352 | if ((temp_rate_set2.rate[i] & 0x7F) != |
| 2353 | (temp_rate_set.rate[j] & 0x7F)) |
| 2354 | continue; |
| 2355 | |
Sushant Kaushik | b50010f | 2015-07-22 12:22:20 +0530 | [diff] [blame] | 2356 | if ((b_rateindex > SIR_NUM_11B_RATES) || |
| 2357 | (a_rateindex > SIR_NUM_11A_RATES)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2358 | pe_warn("Invalid number of rates (11b->%d, 11a->%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2359 | b_rateindex, a_rateindex); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2360 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2361 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2362 | if (sirIsArate(temp_rate_set2.rate[i] & 0x7f)) { |
| 2363 | is_a_rate = 1; |
| 2364 | if (a_rateindex < SIR_NUM_11A_RATES) |
| 2365 | rates->llaRates[a_rateindex++] = temp_rate_set2.rate[i]; |
| 2366 | } else { |
| 2367 | if (b_rateindex < SIR_NUM_11B_RATES) |
| 2368 | rates->llbRates[b_rateindex++] = temp_rate_set2.rate[i]; |
| 2369 | } |
| 2370 | break; |
| 2371 | } |
| 2372 | } |
| 2373 | |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 2374 | if (IS_5G_CH(session_entry->currentOperChannel)) |
| 2375 | nss = mac_ctx->vdev_type_nss_5g.tdls; |
| 2376 | else |
| 2377 | nss = mac_ctx->vdev_type_nss_2g.tdls; |
Archana Ramachandran | 5041b25 | 2016-04-25 14:29:25 -0700 | [diff] [blame] | 2378 | |
| 2379 | nss = QDF_MIN(nss, mac_ctx->user_configured_nss); |
| 2380 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2381 | /* compute the matching MCS rate set, if peer is 11n capable and self mode is 11n */ |
| 2382 | #ifdef FEATURE_WLAN_TDLS |
| 2383 | if (stads->mlmStaContext.htCapability) |
| 2384 | #else |
| 2385 | if (IS_DOT11_MODE_HT(session_entry->dot11mode) && |
| 2386 | (stads->mlmStaContext.htCapability)) |
| 2387 | #endif |
| 2388 | { |
| 2389 | val = SIZE_OF_SUPPORTED_MCS_SET; |
| 2390 | if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2391 | mcsSet, &val) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2392 | /* Could not get rateset from CFG. Log error. */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2393 | pe_err("could not retrieve supportedMCSSet"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2394 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2395 | } |
| 2396 | |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 2397 | if (NSS_1x1_MODE == nss) |
| 2398 | mcsSet[1] = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2399 | for (i = 0; i < val; i++) |
| 2400 | stads->supportedRates.supportedMCSSet[i] = |
| 2401 | mcsSet[i] & supp_mcs_set[i]; |
| 2402 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2403 | pe_debug("MCS Rate Set Bitmap from CFG and DPH"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2404 | for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2405 | pe_debug("%x %x", mcsSet[i], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2406 | stads->supportedRates.supportedMCSSet[i]); |
| 2407 | } |
| 2408 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2409 | lim_populate_vht_mcs_set(mac_ctx, &stads->supportedRates, vht_caps, |
Kiran Kumar Lokere | 6671abd | 2016-05-02 19:36:19 -0700 | [diff] [blame] | 2410 | session_entry, nss); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2411 | /** |
| 2412 | * Set the erpEnabled bit if the phy is in G mode and at least |
| 2413 | * one A rate is supported |
| 2414 | */ |
| 2415 | if ((phymode == WNI_CFG_PHY_MODE_11G) && is_a_rate) |
| 2416 | stads->erpEnabled = eHAL_SET; |
| 2417 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2418 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2419 | } |
| 2420 | |
| 2421 | /* |
| 2422 | * update HASH node entry info |
| 2423 | */ |
| 2424 | static void lim_tdls_update_hash_node_info(tpAniSirGlobal pMac, |
| 2425 | tDphHashNode *pStaDs, |
| 2426 | tSirTdlsAddStaReq *pTdlsAddStaReq, |
| 2427 | tpPESession psessionEntry) |
| 2428 | { |
| 2429 | tDot11fIEHTCaps htCap = {0,}; |
| 2430 | tDot11fIEHTCaps *htCaps; |
| 2431 | tDot11fIEVHTCaps *pVhtCaps = NULL; |
| 2432 | tDot11fIEVHTCaps *pVhtCaps_txbf = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2433 | tDot11fIEVHTCaps vhtCap; |
| 2434 | uint8_t cbMode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2435 | |
| 2436 | if (pTdlsAddStaReq->tdlsAddOper == TDLS_OPER_ADD) { |
| 2437 | populate_dot11f_ht_caps(pMac, psessionEntry, &htCap); |
| 2438 | } else if (pTdlsAddStaReq->tdlsAddOper == TDLS_OPER_UPDATE) { |
| 2439 | lim_tdls_populate_dot11f_ht_caps(pMac, NULL, pTdlsAddStaReq, &htCap); |
| 2440 | } |
| 2441 | htCaps = &htCap; |
| 2442 | if (htCaps->present) { |
| 2443 | pStaDs->mlmStaContext.htCapability = 1; |
| 2444 | pStaDs->htGreenfield = htCaps->greenField; |
Naveen Rawat | 3e8322c | 2015-11-03 11:05:57 -0800 | [diff] [blame] | 2445 | /* |
| 2446 | * pStaDs->htSupportedChannelWidthSet should have the base |
| 2447 | * channel capability. The htSupportedChannelWidthSet of the |
| 2448 | * TDLS link on base channel should be less than or equal to |
| 2449 | * channel width of STA-AP link. So take this setting from the |
| 2450 | * psessionEntry. |
| 2451 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2452 | pe_debug("supportedChannelWidthSet: 0x%x htSupportedChannelWidthSet: 0x%x", |
Selvaraj, Sridhar | ba497d1 | 2016-06-24 11:17:08 +0530 | [diff] [blame] | 2453 | htCaps->supportedChannelWidthSet, |
| 2454 | psessionEntry->htSupportedChannelWidthSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2455 | pStaDs->htSupportedChannelWidthSet = |
Selvaraj, Sridhar | ba497d1 | 2016-06-24 11:17:08 +0530 | [diff] [blame] | 2456 | (htCaps->supportedChannelWidthSet < |
| 2457 | psessionEntry->htSupportedChannelWidthSet) ? |
| 2458 | htCaps->supportedChannelWidthSet : |
| 2459 | psessionEntry->htSupportedChannelWidthSet; |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2460 | pe_debug("pStaDs->htSupportedChannelWidthSet: 0x%x", |
Selvaraj, Sridhar | ba497d1 | 2016-06-24 11:17:08 +0530 | [diff] [blame] | 2461 | pStaDs->htSupportedChannelWidthSet); |
| 2462 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2463 | pStaDs->htMIMOPSState = htCaps->mimoPowerSave; |
| 2464 | pStaDs->htMaxAmsduLength = htCaps->maximalAMSDUsize; |
| 2465 | pStaDs->htAMpduDensity = htCaps->mpduDensity; |
| 2466 | pStaDs->htDsssCckRate40MHzSupport = htCaps->dsssCckMode40MHz; |
| 2467 | pStaDs->htShortGI20Mhz = htCaps->shortGI20MHz; |
| 2468 | pStaDs->htShortGI40Mhz = htCaps->shortGI40MHz; |
| 2469 | pStaDs->htMaxRxAMpduFactor = htCaps->maxRxAMPDUFactor; |
| 2470 | lim_fill_rx_highest_supported_rate(pMac, |
| 2471 | &pStaDs->supportedRates. |
| 2472 | rxHighestDataRate, |
| 2473 | htCaps->supportedMCSSet); |
| 2474 | pStaDs->baPolicyFlag = 0xFF; |
| 2475 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_N; |
| 2476 | pStaDs->ht_caps = pTdlsAddStaReq->htCap.capInfo; |
| 2477 | } else { |
| 2478 | pStaDs->mlmStaContext.htCapability = 0; |
| 2479 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_BG; |
| 2480 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2481 | lim_tdls_populate_dot11f_vht_caps(pMac, pTdlsAddStaReq, &vhtCap); |
| 2482 | pVhtCaps = &vhtCap; |
| 2483 | if (pVhtCaps->present) { |
| 2484 | pStaDs->mlmStaContext.vhtCapability = 1; |
| 2485 | |
Kabilan Kannan | 7ae4d60 | 2016-06-13 18:35:54 -0700 | [diff] [blame] | 2486 | /* |
| 2487 | * 11.21.1 General: The channel width of the TDLS direct |
| 2488 | * link on the base channel shall not exceed the channel |
| 2489 | * width of the BSS to which the TDLS peer STAs are |
| 2490 | * associated. |
| 2491 | */ |
Kabilan Kannan | b76eff2 | 2016-07-21 06:16:04 -0700 | [diff] [blame] | 2492 | if (psessionEntry->ch_width) |
| 2493 | pStaDs->vhtSupportedChannelWidthSet = |
| 2494 | psessionEntry->ch_width - 1; |
| 2495 | else |
| 2496 | pStaDs->vhtSupportedChannelWidthSet = |
| 2497 | psessionEntry->ch_width; |
| 2498 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2499 | pe_debug("vhtSupportedChannelWidthSet: %hu htSupportedChannelWidthSet: %hu", |
Kabilan Kannan | b76eff2 | 2016-07-21 06:16:04 -0700 | [diff] [blame] | 2500 | pStaDs->vhtSupportedChannelWidthSet, |
Kabilan Kannan | 7ae4d60 | 2016-06-13 18:35:54 -0700 | [diff] [blame] | 2501 | pStaDs->htSupportedChannelWidthSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2502 | |
| 2503 | pStaDs->vhtLdpcCapable = pVhtCaps->ldpcCodingCap; |
| 2504 | pStaDs->vhtBeamFormerCapable = 0; |
| 2505 | pMac->lim.gLimTdlsLinkMode = TDLS_LINK_MODE_AC; |
| 2506 | pVhtCaps_txbf = (tDot11fIEVHTCaps *) (&pTdlsAddStaReq->vhtCap); |
| 2507 | pVhtCaps_txbf->suBeamformeeCap = 0; |
| 2508 | pVhtCaps_txbf->suBeamFormerCap = 0; |
| 2509 | pVhtCaps_txbf->muBeamformerCap = 0; |
| 2510 | pVhtCaps_txbf->muBeamformeeCap = 0; |
| 2511 | pStaDs->vht_caps = pTdlsAddStaReq->vhtCap.vhtCapInfo; |
| 2512 | } else { |
| 2513 | pStaDs->mlmStaContext.vhtCapability = 0; |
| 2514 | pStaDs->vhtSupportedChannelWidthSet = |
| 2515 | WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ; |
| 2516 | } |
Abhishek Singh | e586ade | 2017-02-17 16:35:42 +0530 | [diff] [blame] | 2517 | |
| 2518 | /* |
| 2519 | * Calculate the Secondary Coannel Offset if our |
| 2520 | * own channel bonding state is enabled |
| 2521 | */ |
| 2522 | if (psessionEntry->htSupportedChannelWidthSet) { |
| 2523 | cbMode = lim_select_cb_mode(pStaDs, psessionEntry, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2524 | psessionEntry->currentOperChannel, |
| 2525 | pStaDs->vhtSupportedChannelWidthSet); |
| 2526 | |
Abhishek Singh | e586ade | 2017-02-17 16:35:42 +0530 | [diff] [blame] | 2527 | if (pStaDs->mlmStaContext.vhtCapability) |
| 2528 | pStaDs->htSecondaryChannelOffset = |
| 2529 | lim_get_htcb_state(cbMode); |
| 2530 | else |
| 2531 | pStaDs->htSecondaryChannelOffset = cbMode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2533 | /* Lets enable QOS parameter */ |
Pradeep Reddy POTTETI | 983107d | 2016-09-30 15:03:41 +0530 | [diff] [blame] | 2534 | pStaDs->qosMode = (pTdlsAddStaReq->capability & CAPABILITIES_QOS_OFFSET) |
| 2535 | || pTdlsAddStaReq->htcap_present; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2536 | pStaDs->wmeEnabled = 1; |
| 2537 | pStaDs->lleEnabled = 0; |
| 2538 | /* TDLS Dummy AddSTA does not have qosInfo , is it OK ?? |
| 2539 | */ |
| 2540 | pStaDs->qos.capability.qosInfo = |
| 2541 | (*(tSirMacQosInfoStation *) &pTdlsAddStaReq->uapsd_queues); |
| 2542 | |
| 2543 | /* populate matching rate set */ |
| 2544 | |
| 2545 | /* TDLS Dummy AddSTA does not have HTCap,VHTCap,Rates info , is it OK ?? |
| 2546 | */ |
| 2547 | lim_tdls_populate_matching_rate_set(pMac, pStaDs, |
| 2548 | pTdlsAddStaReq->supported_rates, |
| 2549 | pTdlsAddStaReq->supported_rates_length, |
| 2550 | (uint8_t *) pTdlsAddStaReq->htCap. |
| 2551 | suppMcsSet, psessionEntry, pVhtCaps); |
| 2552 | |
| 2553 | /* TDLS Dummy AddSTA does not have right capability , is it OK ?? |
| 2554 | */ |
| 2555 | pStaDs->mlmStaContext.capabilityInfo = |
| 2556 | (*(tSirMacCapabilityInfo *) &pTdlsAddStaReq->capability); |
| 2557 | |
| 2558 | return; |
| 2559 | } |
| 2560 | |
| 2561 | /* |
| 2562 | * Add STA for TDLS setup procedure |
| 2563 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2564 | static QDF_STATUS lim_tdls_setup_add_sta(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2565 | tSirTdlsAddStaReq *pAddStaReq, |
| 2566 | tpPESession psessionEntry) |
| 2567 | { |
| 2568 | tpDphHashNode pStaDs = NULL; |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2569 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2570 | uint16_t aid = 0; |
| 2571 | |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 2572 | pStaDs = dph_lookup_hash_entry(pMac, pAddStaReq->peermac.bytes, &aid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2573 | &psessionEntry->dph.dphHashTable); |
Abhishek Singh | 3ed00d1 | 2018-03-07 11:16:57 +0530 | [diff] [blame] | 2574 | |
| 2575 | if (pStaDs && pAddStaReq->tdlsAddOper == TDLS_OPER_ADD) { |
| 2576 | pe_err("TDLS entry for peer: "MAC_ADDRESS_STR " already exist, cannot add new entry", |
| 2577 | MAC_ADDR_ARRAY(pAddStaReq->peermac.bytes)); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2578 | return QDF_STATUS_E_FAILURE; |
Abhishek Singh | 3ed00d1 | 2018-03-07 11:16:57 +0530 | [diff] [blame] | 2579 | } |
| 2580 | |
| 2581 | if (pStaDs && pStaDs->staType != STA_ENTRY_TDLS_PEER) { |
| 2582 | pe_err("Non TDLS entry for peer: "MAC_ADDRESS_STR " already exist", |
| 2583 | MAC_ADDR_ARRAY(pAddStaReq->peermac.bytes)); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2584 | return QDF_STATUS_E_FAILURE; |
Abhishek Singh | 3ed00d1 | 2018-03-07 11:16:57 +0530 | [diff] [blame] | 2585 | } |
| 2586 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2587 | if (NULL == pStaDs) { |
| 2588 | aid = lim_assign_peer_idx(pMac, psessionEntry); |
| 2589 | |
| 2590 | if (!aid) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2591 | pe_err("No more free AID for peer: "MAC_ADDRESS_STR, |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 2592 | MAC_ADDR_ARRAY(pAddStaReq->peermac.bytes)); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2593 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2594 | } |
| 2595 | |
| 2596 | /* Set the aid in peerAIDBitmap as it has been assigned to TDLS peer */ |
| 2597 | SET_PEER_AID_BITMAP(psessionEntry->peerAIDBitmap, aid); |
| 2598 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2599 | pe_debug("Aid: %d, for peer: " MAC_ADDRESS_STR, |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 2600 | aid, MAC_ADDR_ARRAY(pAddStaReq->peermac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2601 | pStaDs = |
| 2602 | dph_get_hash_entry(pMac, aid, |
| 2603 | &psessionEntry->dph.dphHashTable); |
| 2604 | |
| 2605 | if (pStaDs) { |
| 2606 | (void)lim_del_sta(pMac, pStaDs, false /*asynchronous */, |
| 2607 | psessionEntry); |
| 2608 | lim_delete_dph_hash_entry(pMac, pStaDs->staAddr, aid, |
| 2609 | psessionEntry); |
| 2610 | } |
| 2611 | |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 2612 | pStaDs = dph_add_hash_entry(pMac, pAddStaReq->peermac.bytes, |
| 2613 | aid, &psessionEntry->dph.dphHashTable); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2614 | |
| 2615 | if (NULL == pStaDs) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2616 | pe_err("add hash entry failed"); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2617 | QDF_ASSERT(0); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2618 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2619 | } |
| 2620 | } |
| 2621 | |
| 2622 | lim_tdls_update_hash_node_info(pMac, pStaDs, pAddStaReq, psessionEntry); |
| 2623 | |
| 2624 | pStaDs->staType = STA_ENTRY_TDLS_PEER; |
| 2625 | |
| 2626 | status = |
| 2627 | lim_add_sta(pMac, pStaDs, |
| 2628 | (pAddStaReq->tdlsAddOper == |
| 2629 | TDLS_OPER_UPDATE) ? true : false, psessionEntry); |
| 2630 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2631 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2632 | /* should not fail */ |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2633 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2634 | } |
| 2635 | return status; |
| 2636 | } |
| 2637 | |
| 2638 | /* |
| 2639 | * Del STA, after Link is teardown or discovery response sent on direct link |
| 2640 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2641 | static QDF_STATUS lim_tdls_del_sta(tpAniSirGlobal pMac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2642 | struct qdf_mac_addr peerMac, |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 2643 | tpPESession psessionEntry, |
| 2644 | bool resp_reqd) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2645 | { |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2646 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2647 | uint16_t peerIdx = 0; |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 2648 | tpDphHashNode pStaDs; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2649 | |
Srinivas Girigowda | 84f4292 | 2015-11-19 16:28:05 -0800 | [diff] [blame] | 2650 | pStaDs = dph_lookup_hash_entry(pMac, peerMac.bytes, &peerIdx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2651 | &psessionEntry->dph.dphHashTable); |
| 2652 | |
| 2653 | if (pStaDs) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2654 | pe_debug("DEL STA peer MAC: "MAC_ADDRESS_STR, |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 2655 | MAC_ADDR_ARRAY(pStaDs->staAddr)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2656 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2657 | pe_debug("STA type: %x, sta idx: %x resp_reqd: %d", |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 2658 | pStaDs->staType, |
| 2659 | pStaDs->staIndex, |
| 2660 | resp_reqd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2661 | |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 2662 | status = lim_del_sta(pMac, pStaDs, resp_reqd, psessionEntry); |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 2663 | } else { |
| 2664 | pe_debug("DEL STA peer MAC: "MAC_ADDRESS_STR" not found", |
| 2665 | MAC_ADDR_ARRAY(peerMac.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2666 | } |
| 2667 | |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 2668 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2669 | } |
| 2670 | |
| 2671 | /* |
| 2672 | * Once Link is setup with PEER, send Add STA ind to SME |
| 2673 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2674 | static QDF_STATUS lim_send_sme_tdls_add_sta_rsp(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2675 | uint8_t sessionId, |
| 2676 | tSirMacAddr peerMac, |
| 2677 | uint8_t updateSta, |
| 2678 | tDphHashNode *pStaDs, uint8_t status) |
| 2679 | { |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2680 | struct scheduler_msg mmhMsg = { 0 }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2681 | tSirTdlsAddStaRsp *addStaRsp = NULL; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2682 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2683 | mmhMsg.type = eWNI_SME_TDLS_ADD_STA_RSP; |
| 2684 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2685 | addStaRsp = qdf_mem_malloc(sizeof(tSirTdlsAddStaRsp)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2686 | if (NULL == addStaRsp) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2687 | pe_err("Failed to allocate memory"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2688 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2689 | } |
| 2690 | |
| 2691 | addStaRsp->sessionId = sessionId; |
| 2692 | addStaRsp->statusCode = status; |
| 2693 | if (pStaDs) { |
| 2694 | addStaRsp->staId = pStaDs->staIndex; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2695 | } |
| 2696 | if (peerMac) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2697 | qdf_mem_copy(addStaRsp->peermac.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2698 | (uint8_t *) peerMac, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2699 | } |
| 2700 | if (updateSta) |
| 2701 | addStaRsp->tdlsAddOper = TDLS_OPER_UPDATE; |
| 2702 | else |
| 2703 | addStaRsp->tdlsAddOper = TDLS_OPER_ADD; |
| 2704 | |
| 2705 | addStaRsp->length = sizeof(tSirTdlsAddStaRsp); |
| 2706 | addStaRsp->messageType = eWNI_SME_TDLS_ADD_STA_RSP; |
Frank Liu | d4b2fa0 | 2017-03-29 11:46:48 +0800 | [diff] [blame] | 2707 | addStaRsp->psoc = pMac->psoc; |
| 2708 | mmhMsg.bodyptr = addStaRsp; |
| 2709 | mmhMsg.callback = tgt_tdls_add_peer_rsp; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2710 | |
Frank Liu | d4b2fa0 | 2017-03-29 11:46:48 +0800 | [diff] [blame] | 2711 | return scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &mmhMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2712 | } |
| 2713 | |
| 2714 | /* |
| 2715 | * STA RSP received from HAL |
| 2716 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2717 | QDF_STATUS lim_process_tdls_add_sta_rsp(tpAniSirGlobal pMac, void *msg, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2718 | tpPESession psessionEntry) |
| 2719 | { |
| 2720 | tAddStaParams *pAddStaParams = (tAddStaParams *) msg; |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2721 | uint8_t status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2722 | tDphHashNode *pStaDs = NULL; |
| 2723 | uint16_t aid = 0; |
| 2724 | |
| 2725 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2726 | pe_debug("staIdx: %d, staMac: "MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2727 | pAddStaParams->staIdx, |
| 2728 | MAC_ADDR_ARRAY(pAddStaParams->staMac)); |
| 2729 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2730 | if (pAddStaParams->status != QDF_STATUS_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2731 | QDF_ASSERT(0); |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2732 | pe_err("Add sta failed "); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2733 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2734 | goto add_sta_error; |
| 2735 | } |
| 2736 | |
| 2737 | pStaDs = dph_lookup_hash_entry(pMac, pAddStaParams->staMac, &aid, |
| 2738 | &psessionEntry->dph.dphHashTable); |
| 2739 | if (NULL == pStaDs) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2740 | pe_err("pStaDs is NULL "); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2741 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2742 | goto add_sta_error; |
| 2743 | } |
| 2744 | |
| 2745 | pStaDs->bssId = pAddStaParams->bssIdx; |
| 2746 | pStaDs->staIndex = pAddStaParams->staIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2747 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 2748 | pStaDs->valid = 1; |
| 2749 | add_sta_error: |
| 2750 | status = lim_send_sme_tdls_add_sta_rsp(pMac, psessionEntry->smeSessionId, |
| 2751 | pAddStaParams->staMac, |
| 2752 | pAddStaParams->updateSta, pStaDs, |
| 2753 | status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2754 | qdf_mem_free(pAddStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2755 | return status; |
| 2756 | } |
| 2757 | |
Kabilan Kannan | f56f9d5 | 2017-04-05 03:31:34 -0700 | [diff] [blame] | 2758 | /** |
| 2759 | * lim_send_tdls_comp_mgmt_rsp() - Send Response to upper layers |
| 2760 | * @mac_ctx: Pointer to Global MAC structure |
| 2761 | * @msg_type: Indicates message type |
| 2762 | * @result_code: Indicates the result of previously issued |
| 2763 | * eWNI_SME_msg_type_REQ message |
| 2764 | * |
| 2765 | * This function is called by lim_process_sme_req_messages() to send |
| 2766 | * eWNI_SME_START_RSP, eWNI_SME_STOP_BSS_RSP |
| 2767 | * or eWNI_SME_SWITCH_CHL_RSP messages to applications above MAC |
| 2768 | * Software. |
| 2769 | * |
| 2770 | * Return: None |
| 2771 | */ |
| 2772 | |
| 2773 | static void |
| 2774 | lim_send_tdls_comp_mgmt_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type, |
| 2775 | tSirResultCodes result_code, uint8_t sme_session_id, |
| 2776 | uint16_t sme_transaction_id) |
| 2777 | { |
Kabilan Kannan | 1c1c402 | 2017-04-06 22:49:26 -0700 | [diff] [blame] | 2778 | struct scheduler_msg msg = {0}; |
Kabilan Kannan | f56f9d5 | 2017-04-05 03:31:34 -0700 | [diff] [blame] | 2779 | tSirSmeRsp *sme_rsp; |
| 2780 | |
Srinivas Girigowda | 28fb012 | 2017-03-26 22:21:20 -0700 | [diff] [blame] | 2781 | pe_debug("Sending message %s with reasonCode %s", |
Kabilan Kannan | f56f9d5 | 2017-04-05 03:31:34 -0700 | [diff] [blame] | 2782 | lim_msg_str(msg_type), lim_result_code_str(result_code)); |
| 2783 | |
| 2784 | sme_rsp = qdf_mem_malloc(sizeof(tSirSmeRsp)); |
| 2785 | if (NULL == sme_rsp) { |
| 2786 | /* Buffer not available. Log error */ |
| 2787 | QDF_TRACE(QDF_MODULE_ID_PE, LOGP, |
| 2788 | FL("call to AllocateMemory failed for eWNI_SME_*_RSP")); |
| 2789 | return; |
| 2790 | } |
| 2791 | |
| 2792 | sme_rsp->messageType = msg_type; |
| 2793 | sme_rsp->length = sizeof(tSirSmeRsp); |
| 2794 | sme_rsp->statusCode = result_code; |
| 2795 | |
| 2796 | sme_rsp->sessionId = sme_session_id; |
| 2797 | sme_rsp->transactionId = sme_transaction_id; |
| 2798 | |
| 2799 | msg.type = msg_type; |
| 2800 | sme_rsp->psoc = mac_ctx->psoc; |
| 2801 | msg.bodyptr = sme_rsp; |
| 2802 | msg.callback = tgt_tdls_send_mgmt_rsp; |
| 2803 | scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &msg); |
| 2804 | |
| 2805 | } |
Kabilan Kannan | 1c1c402 | 2017-04-06 22:49:26 -0700 | [diff] [blame] | 2806 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2807 | /** |
| 2808 | * lim_process_sme_tdls_mgmt_send_req() - send out tdls management frames |
| 2809 | * |
| 2810 | * @mac_ctx - global mac context |
| 2811 | * @msg - message buffer received from SME. |
| 2812 | * |
| 2813 | * Process Send Mgmt Request from SME and transmit to AP. |
| 2814 | * |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2815 | * Return: QDF_STATUS_SUCCESS on success, error code otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2816 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2817 | QDF_STATUS lim_process_sme_tdls_mgmt_send_req(tpAniSirGlobal mac_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2818 | uint32_t *msg) |
| 2819 | { |
| 2820 | /* get all discovery request parameters */ |
| 2821 | tSirTdlsSendMgmtReq *send_req = (tSirTdlsSendMgmtReq *) msg; |
| 2822 | tpPESession session_entry; |
| 2823 | uint8_t session_id; |
| 2824 | tSirResultCodes result_code = eSIR_SME_INVALID_PARAMETERS; |
| 2825 | |
Jeff Johnson | 47d7524 | 2018-05-12 15:58:53 -0700 | [diff] [blame] | 2826 | pe_debug("Send Mgmt Received"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2827 | session_entry = pe_find_session_by_bssid(mac_ctx, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2828 | send_req->bssid.bytes, &session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2829 | if (NULL == session_entry) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2830 | pe_err("PE Session does not exist for given sme session_id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | send_req->sessionId); |
| 2832 | goto lim_tdls_send_mgmt_error; |
| 2833 | } |
| 2834 | |
| 2835 | /* check if we are in proper state to work as TDLS client */ |
| 2836 | if (!LIM_IS_STA_ROLE(session_entry)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2837 | pe_err("send mgmt received in wrong system Role: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2838 | GET_LIM_SYSTEM_ROLE(session_entry)); |
| 2839 | goto lim_tdls_send_mgmt_error; |
| 2840 | } |
| 2841 | |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 2842 | if (lim_is_roam_synch_in_progress(session_entry)) { |
| 2843 | pe_err("roaming in progress, reject mgmt! for session %d", |
| 2844 | send_req->sessionId); |
| 2845 | result_code = eSIR_SME_REFUSED; |
| 2846 | goto lim_tdls_send_mgmt_error; |
| 2847 | } |
| 2848 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2849 | /* |
| 2850 | * if we are still good, go ahead and check if we are in proper state to |
| 2851 | * do TDLS discovery req/rsp/....frames. |
| 2852 | */ |
| 2853 | if ((session_entry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 2854 | (session_entry->limSmeState != eLIM_SME_LINK_EST_STATE)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2855 | pe_err("send mgmt received in invalid LIMsme state: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2856 | session_entry->limSmeState); |
| 2857 | goto lim_tdls_send_mgmt_error; |
| 2858 | } |
| 2859 | |
Abhishek Singh | 437606a | 2016-04-27 13:51:49 +0530 | [diff] [blame] | 2860 | cds_tdls_tx_rx_mgmt_event(SIR_MAC_ACTION_TDLS, |
| 2861 | SIR_MAC_ACTION_TX, SIR_MAC_MGMT_ACTION, |
| 2862 | send_req->reqType, send_req->peer_mac.bytes); |
| 2863 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2864 | switch (send_req->reqType) { |
| 2865 | case SIR_MAC_TDLS_DIS_REQ: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2866 | pe_debug("Transmit Discovery Request Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2867 | /* format TDLS discovery request frame and transmit it */ |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2868 | lim_send_tdls_dis_req_frame(mac_ctx, send_req->peer_mac, |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 2869 | send_req->dialog, session_entry, |
| 2870 | send_req->ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2871 | result_code = eSIR_SME_SUCCESS; |
| 2872 | break; |
| 2873 | case SIR_MAC_TDLS_DIS_RSP: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2874 | pe_debug("Transmit Discovery Response Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2875 | /* Send a response mgmt action frame */ |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2876 | lim_send_tdls_dis_rsp_frame(mac_ctx, send_req->peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2877 | send_req->dialog, session_entry, &send_req->addIe[0], |
| 2878 | (send_req->length - sizeof(tSirTdlsSendMgmtReq))); |
| 2879 | result_code = eSIR_SME_SUCCESS; |
| 2880 | break; |
| 2881 | case SIR_MAC_TDLS_SETUP_REQ: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2882 | pe_debug("Transmit Setup Request Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2883 | lim_send_tdls_link_setup_req_frame(mac_ctx, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2884 | send_req->peer_mac, send_req->dialog, session_entry, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2885 | &send_req->addIe[0], |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 2886 | (send_req->length - sizeof(tSirTdlsSendMgmtReq)), |
| 2887 | send_req->ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2888 | result_code = eSIR_SME_SUCCESS; |
| 2889 | break; |
| 2890 | case SIR_MAC_TDLS_SETUP_RSP: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2891 | pe_debug("Transmit Setup Response Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2892 | lim_send_tdls_setup_rsp_frame(mac_ctx, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2893 | send_req->peer_mac, send_req->dialog, session_entry, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2894 | send_req->statusCode, &send_req->addIe[0], |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 2895 | (send_req->length - sizeof(tSirTdlsSendMgmtReq)), |
| 2896 | send_req->ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2897 | result_code = eSIR_SME_SUCCESS; |
| 2898 | break; |
| 2899 | case SIR_MAC_TDLS_SETUP_CNF: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2900 | pe_debug("Transmit Setup Confirm Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2901 | lim_send_tdls_link_setup_cnf_frame(mac_ctx, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2902 | send_req->peer_mac, send_req->dialog, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2903 | send_req->peerCapability, session_entry, |
| 2904 | &send_req->addIe[0], |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 2905 | (send_req->length - sizeof(tSirTdlsSendMgmtReq)), |
| 2906 | send_req->ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2907 | result_code = eSIR_SME_SUCCESS; |
| 2908 | break; |
| 2909 | case SIR_MAC_TDLS_TEARDOWN: |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2910 | pe_debug("Transmit Teardown Frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2911 | lim_send_tdls_teardown_frame(mac_ctx, |
Srinivas Girigowda | a9d12f1 | 2015-11-24 11:26:40 -0800 | [diff] [blame] | 2912 | send_req->peer_mac, send_req->statusCode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2913 | send_req->responder, session_entry, |
| 2914 | &send_req->addIe[0], |
Ganesh Kondabattini | dd72652 | 2017-05-10 18:09:37 +0530 | [diff] [blame] | 2915 | (send_req->length - sizeof(tSirTdlsSendMgmtReq)), |
| 2916 | send_req->ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2917 | result_code = eSIR_SME_SUCCESS; |
| 2918 | break; |
| 2919 | case SIR_MAC_TDLS_PEER_TRAFFIC_IND: |
| 2920 | break; |
| 2921 | case SIR_MAC_TDLS_CH_SWITCH_REQ: |
| 2922 | break; |
| 2923 | case SIR_MAC_TDLS_CH_SWITCH_RSP: |
| 2924 | break; |
| 2925 | case SIR_MAC_TDLS_PEER_TRAFFIC_RSP: |
| 2926 | break; |
| 2927 | default: |
| 2928 | break; |
| 2929 | } |
| 2930 | |
| 2931 | lim_tdls_send_mgmt_error: |
Kabilan Kannan | f56f9d5 | 2017-04-05 03:31:34 -0700 | [diff] [blame] | 2932 | lim_send_tdls_comp_mgmt_rsp(mac_ctx, eWNI_SME_TDLS_SEND_MGMT_RSP, |
| 2933 | result_code, send_req->sessionId, |
| 2934 | send_req->transactionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2935 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2936 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2937 | } |
| 2938 | |
| 2939 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2940 | * Once link is teardown, send Del Peer Ind to SME |
| 2941 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2942 | static QDF_STATUS lim_send_sme_tdls_del_sta_rsp(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2943 | uint8_t sessionId, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2944 | struct qdf_mac_addr peerMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2945 | tDphHashNode *pStaDs, uint8_t status) |
| 2946 | { |
Rajeev Kumar | 416b73f | 2017-01-21 16:45:21 -0800 | [diff] [blame] | 2947 | struct scheduler_msg mmhMsg = { 0 }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2948 | tSirTdlsDelStaRsp *pDelSta = NULL; |
Srinivas Girigowda | 4d65ebe | 2017-10-13 21:41:42 -0700 | [diff] [blame] | 2949 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2950 | mmhMsg.type = eWNI_SME_TDLS_DEL_STA_RSP; |
| 2951 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2952 | pDelSta = qdf_mem_malloc(sizeof(tSirTdlsDelStaRsp)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2953 | if (NULL == pDelSta) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2954 | pe_err("Failed to allocate memory"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2955 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2956 | } |
| 2957 | |
| 2958 | pDelSta->sessionId = sessionId; |
| 2959 | pDelSta->statusCode = status; |
| 2960 | if (pStaDs) { |
| 2961 | pDelSta->staId = pStaDs->staIndex; |
| 2962 | } else |
| 2963 | pDelSta->staId = STA_INVALID_IDX; |
| 2964 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2965 | qdf_copy_macaddr(&pDelSta->peermac, &peerMac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2966 | |
| 2967 | pDelSta->length = sizeof(tSirTdlsDelStaRsp); |
| 2968 | pDelSta->messageType = eWNI_SME_TDLS_DEL_STA_RSP; |
Frank Liu | d4b2fa0 | 2017-03-29 11:46:48 +0800 | [diff] [blame] | 2969 | pDelSta->psoc = pMac->psoc; |
| 2970 | mmhMsg.bodyptr = pDelSta; |
| 2971 | mmhMsg.callback = tgt_tdls_del_peer_rsp; |
| 2972 | return scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &mmhMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2973 | } |
| 2974 | |
| 2975 | /* |
| 2976 | * Process Send Mgmt Request from SME and transmit to AP. |
| 2977 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 2978 | QDF_STATUS lim_process_sme_tdls_add_sta_req(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2979 | uint32_t *pMsgBuf) |
| 2980 | { |
| 2981 | /* get all discovery request parameters */ |
| 2982 | tSirTdlsAddStaReq *pAddStaReq = (tSirTdlsAddStaReq *) pMsgBuf; |
| 2983 | tpPESession psessionEntry; |
| 2984 | uint8_t sessionId; |
| 2985 | |
Jeff Johnson | 47d7524 | 2018-05-12 15:58:53 -0700 | [diff] [blame] | 2986 | pe_debug("TDLS Add STA Request Received"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2987 | psessionEntry = |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 2988 | pe_find_session_by_bssid(pMac, pAddStaReq->bssid.bytes, |
| 2989 | &sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2990 | if (psessionEntry == NULL) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2991 | pe_err("PE Session does not exist for given sme sessionId: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2992 | pAddStaReq->sessionId); |
| 2993 | goto lim_tdls_add_sta_error; |
| 2994 | } |
| 2995 | |
| 2996 | /* check if we are in proper state to work as TDLS client */ |
| 2997 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 2998 | pe_err("send mgmt received in wrong system Role: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2999 | GET_LIM_SYSTEM_ROLE(psessionEntry)); |
| 3000 | goto lim_tdls_add_sta_error; |
| 3001 | } |
| 3002 | |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3003 | if (lim_is_roam_synch_in_progress(psessionEntry)) { |
| 3004 | pe_err("roaming in progress, reject add sta! for session %d", |
| 3005 | pAddStaReq->sessionId); |
| 3006 | goto lim_tdls_add_sta_error; |
| 3007 | } |
| 3008 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3009 | /* |
| 3010 | * if we are still good, go ahead and check if we are in proper state to |
| 3011 | * do TDLS discovery req/rsp/....frames. |
| 3012 | */ |
| 3013 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 3014 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3015 | pe_err("send mgmt received in invalid LIMsme state: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3016 | psessionEntry->limSmeState); |
| 3017 | goto lim_tdls_add_sta_error; |
| 3018 | } |
| 3019 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3020 | |
| 3021 | /* To start with, send add STA request to HAL */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3022 | if (QDF_STATUS_E_FAILURE == lim_tdls_setup_add_sta(pMac, pAddStaReq, psessionEntry)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3023 | pe_err("Add TDLS Station request failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3024 | goto lim_tdls_add_sta_error; |
| 3025 | } |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3026 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3027 | lim_tdls_add_sta_error: |
| 3028 | lim_send_sme_tdls_add_sta_rsp(pMac, |
Srinivas Girigowda | a35f109 | 2015-11-19 19:38:00 -0800 | [diff] [blame] | 3029 | pAddStaReq->sessionId, |
| 3030 | pAddStaReq->peermac.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3031 | (pAddStaReq->tdlsAddOper == TDLS_OPER_UPDATE), |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3032 | NULL, QDF_STATUS_E_FAILURE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3033 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3034 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3035 | } |
| 3036 | |
| 3037 | /* |
| 3038 | * Process Del Sta Request from SME . |
| 3039 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3040 | QDF_STATUS lim_process_sme_tdls_del_sta_req(tpAniSirGlobal pMac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3041 | uint32_t *pMsgBuf) |
| 3042 | { |
| 3043 | /* get all discovery request parameters */ |
| 3044 | tSirTdlsDelStaReq *pDelStaReq = (tSirTdlsDelStaReq *) pMsgBuf; |
| 3045 | tpPESession psessionEntry; |
| 3046 | uint8_t sessionId; |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3047 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3048 | |
Jeff Johnson | 47d7524 | 2018-05-12 15:58:53 -0700 | [diff] [blame] | 3049 | pe_debug("TDLS Delete STA Request Received"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3050 | psessionEntry = |
Srinivas Girigowda | 84f4292 | 2015-11-19 16:28:05 -0800 | [diff] [blame] | 3051 | pe_find_session_by_bssid(pMac, pDelStaReq->bssid.bytes, |
| 3052 | &sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3053 | if (psessionEntry == NULL) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3054 | pe_err("PE Session does not exist for given sme sessionId: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3055 | pDelStaReq->sessionId); |
| 3056 | lim_send_sme_tdls_del_sta_rsp(pMac, pDelStaReq->sessionId, |
Srinivas Girigowda | 84f4292 | 2015-11-19 16:28:05 -0800 | [diff] [blame] | 3057 | pDelStaReq->peermac, NULL, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3058 | QDF_STATUS_E_FAILURE); |
| 3059 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3060 | } |
| 3061 | |
| 3062 | /* check if we are in proper state to work as TDLS client */ |
| 3063 | if (!LIM_IS_STA_ROLE(psessionEntry)) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3064 | pe_err("Del sta received in wrong system Role %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3065 | GET_LIM_SYSTEM_ROLE(psessionEntry)); |
| 3066 | goto lim_tdls_del_sta_error; |
| 3067 | } |
| 3068 | |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3069 | if (lim_is_roam_synch_in_progress(psessionEntry)) { |
| 3070 | pe_err("roaming in progress, reject del sta! for session %d", |
| 3071 | pDelStaReq->sessionId); |
| 3072 | lim_send_sme_tdls_del_sta_rsp(pMac, pDelStaReq->sessionId, |
| 3073 | pDelStaReq->peermac, NULL, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3074 | QDF_STATUS_E_FAILURE); |
| 3075 | return QDF_STATUS_E_FAILURE; |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3076 | } |
| 3077 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3078 | /* |
| 3079 | * if we are still good, go ahead and check if we are in proper state to |
| 3080 | * do TDLS discovery req/rsp/....frames. |
| 3081 | */ |
| 3082 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 3083 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) { |
| 3084 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3085 | pe_err("Del Sta received in invalid LIMsme state: (%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3086 | psessionEntry->limSmeState); |
| 3087 | goto lim_tdls_del_sta_error; |
| 3088 | } |
| 3089 | |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 3090 | status = lim_tdls_del_sta(pMac, pDelStaReq->peermac, |
| 3091 | psessionEntry, true); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3092 | if (status == QDF_STATUS_SUCCESS) |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 3093 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3094 | |
| 3095 | lim_tdls_del_sta_error: |
| 3096 | lim_send_sme_tdls_del_sta_rsp(pMac, psessionEntry->smeSessionId, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3097 | pDelStaReq->peermac, NULL, QDF_STATUS_E_FAILURE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3098 | |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 3099 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3100 | } |
| 3101 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3102 | /** |
Jeff Johnson | 47d7524 | 2018-05-12 15:58:53 -0700 | [diff] [blame] | 3103 | * lim_check_aid_and_delete_peer() - Function to check aid and delete peer |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3104 | * @p_mac: pointer to mac context |
| 3105 | * @session_entry: pointer to PE session |
| 3106 | * |
| 3107 | * This function verifies aid and delete's peer with that aid from hash table |
| 3108 | * |
| 3109 | * Return: None |
| 3110 | */ |
| 3111 | static void lim_check_aid_and_delete_peer(tpAniSirGlobal p_mac, |
| 3112 | tpPESession session_entry) |
| 3113 | { |
| 3114 | tpDphHashNode stads = NULL; |
| 3115 | int i, aid; |
| 3116 | size_t aid_bitmap_size = sizeof(session_entry->peerAIDBitmap); |
| 3117 | struct qdf_mac_addr mac_addr; |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3118 | QDF_STATUS status; |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3119 | |
| 3120 | /* |
| 3121 | * Check all the set bit in peerAIDBitmap and delete the peer |
| 3122 | * (with that aid) entry from the hash table and add the aid |
| 3123 | * in free pool |
| 3124 | */ |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3125 | pe_debug("Delete all the TDLS peer connected"); |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3126 | for (i = 0; i < aid_bitmap_size / sizeof(uint32_t); i++) { |
| 3127 | for (aid = 0; aid < (sizeof(uint32_t) << 3); aid++) { |
| 3128 | if (!CHECK_BIT(session_entry->peerAIDBitmap[i], aid)) |
| 3129 | continue; |
| 3130 | stads = dph_get_hash_entry(p_mac, |
| 3131 | (aid + i * (sizeof(uint32_t) << 3)), |
| 3132 | &session_entry->dph.dphHashTable); |
| 3133 | |
| 3134 | if (NULL == stads) |
| 3135 | goto skip; |
| 3136 | |
Srinivas Girigowda | 28fb012 | 2017-03-26 22:21:20 -0700 | [diff] [blame] | 3137 | pe_debug("Deleting "MAC_ADDRESS_STR, |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3138 | MAC_ADDR_ARRAY(stads->staAddr)); |
| 3139 | |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3140 | if (!lim_is_roam_synch_in_progress(session_entry)) { |
| 3141 | lim_send_deauth_mgmt_frame(p_mac, |
| 3142 | eSIR_MAC_DEAUTH_LEAVING_BSS_REASON, |
| 3143 | stads->staAddr, session_entry, false); |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3144 | |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3145 | /* Delete TDLS peer */ |
| 3146 | qdf_mem_copy(mac_addr.bytes, stads->staAddr, |
| 3147 | QDF_MAC_ADDR_SIZE); |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3148 | |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 3149 | status = lim_tdls_del_sta(p_mac, mac_addr, |
| 3150 | session_entry, false); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3151 | if (status != QDF_STATUS_SUCCESS) |
Kabilan Kannan | 1622a47 | 2017-11-22 11:34:12 -0800 | [diff] [blame] | 3152 | pe_debug("peer "MAC_ADDRESS_STR" not found", |
| 3153 | MAC_ADDR_ARRAY(stads->staAddr)); |
Nitesh Shah | 622d312 | 2017-06-05 17:04:06 +0530 | [diff] [blame] | 3154 | } |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3155 | |
| 3156 | dph_delete_hash_entry(p_mac, |
| 3157 | stads->staAddr, stads->assocId, |
| 3158 | &session_entry->dph.dphHashTable); |
| 3159 | skip: |
| 3160 | lim_release_peer_idx(p_mac, |
| 3161 | (aid + i * (sizeof(uint32_t) << 3)), |
| 3162 | session_entry); |
| 3163 | CLEAR_BIT(session_entry->peerAIDBitmap[i], aid); |
| 3164 | } |
| 3165 | } |
| 3166 | } |
| 3167 | |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3168 | /** |
| 3169 | * lim_delete_tdls_peers() - delete tdls peers |
| 3170 | * |
| 3171 | * @mac_ctx - global MAC context |
| 3172 | * @session_entry - PE session entry |
| 3173 | * |
| 3174 | * Delete all the TDLS peer connected before leaving the BSS |
| 3175 | * |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3176 | * Return: QDF_STATUS_SUCCESS on success, error code otherwise |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3177 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3178 | QDF_STATUS lim_delete_tdls_peers(tpAniSirGlobal mac_ctx, |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3179 | tpPESession session_entry) |
| 3180 | { |
| 3181 | pe_debug("Enter"); |
| 3182 | |
| 3183 | if (NULL == session_entry) { |
| 3184 | pe_err("NULL session_entry"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3185 | return QDF_STATUS_E_FAILURE; |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3186 | } |
| 3187 | |
| 3188 | lim_check_aid_and_delete_peer(mac_ctx, session_entry); |
| 3189 | |
| 3190 | if (lim_is_roam_synch_in_progress(session_entry)) |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3191 | return QDF_STATUS_SUCCESS; |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3192 | |
| 3193 | tgt_tdls_peers_deleted_notification(mac_ctx->psoc, |
| 3194 | session_entry->smeSessionId); |
| 3195 | |
| 3196 | pe_debug("Exit"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3197 | return QDF_STATUS_SUCCESS; |
Kabilan Kannan | e8602fd | 2017-05-15 20:25:38 -0700 | [diff] [blame] | 3198 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3199 | |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3200 | /** |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3201 | * lim_process_sme_del_all_tdls_peers(): process delete tdls peers |
| 3202 | * @p_mac: pointer to mac context |
| 3203 | * @msg_buf: message buffer |
| 3204 | * |
| 3205 | * This function processes request to delete tdls peers |
| 3206 | * |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3207 | * Return: Success: QDF_STATUS_SUCCESS Failure: Error value |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3208 | */ |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3209 | QDF_STATUS lim_process_sme_del_all_tdls_peers(tpAniSirGlobal p_mac, |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3210 | uint32_t *msg_buf) |
| 3211 | { |
| 3212 | struct sir_del_all_tdls_peers *msg; |
| 3213 | tpPESession session_entry; |
| 3214 | uint8_t session_id; |
| 3215 | |
| 3216 | msg = (struct sir_del_all_tdls_peers *)msg_buf; |
| 3217 | if (msg == NULL) { |
Srinivas Girigowda | 39ac6d7 | 2017-03-26 22:07:29 -0700 | [diff] [blame] | 3218 | pe_err("NULL msg"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3219 | return QDF_STATUS_E_FAILURE; |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3220 | } |
| 3221 | |
| 3222 | session_entry = pe_find_session_by_bssid(p_mac, |
| 3223 | msg->bssid.bytes, &session_id); |
| 3224 | if (NULL == session_entry) { |
Srinivas Girigowda | 39ac6d7 | 2017-03-26 22:07:29 -0700 | [diff] [blame] | 3225 | pe_err("NULL psessionEntry"); |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3226 | return QDF_STATUS_E_FAILURE; |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3227 | } |
| 3228 | |
| 3229 | lim_check_aid_and_delete_peer(p_mac, session_entry); |
| 3230 | |
Kabilan Kannan | b6153b1 | 2017-07-13 17:54:02 -0700 | [diff] [blame] | 3231 | tgt_tdls_peers_deleted_notification(p_mac->psoc, |
| 3232 | session_entry->smeSessionId); |
| 3233 | |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3234 | return QDF_STATUS_SUCCESS; |
Nitesh Shah | 99dd955 | 2017-03-20 19:27:47 +0530 | [diff] [blame] | 3235 | } |
| 3236 | |
| 3237 | /** |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3238 | * lim_process_tdls_del_sta_rsp() - Handle WDA_DELETE_STA_RSP for TDLS |
| 3239 | * @mac_ctx: Global MAC context |
| 3240 | * @lim_msg: LIM message |
| 3241 | * @pe_session: PE session |
| 3242 | * |
| 3243 | * Return: None |
| 3244 | */ |
| 3245 | void lim_process_tdls_del_sta_rsp(tpAniSirGlobal mac_ctx, |
| 3246 | struct scheduler_msg *lim_msg, |
| 3247 | tpPESession session_entry) |
| 3248 | { |
| 3249 | tpDeleteStaParams del_sta_params = (tpDeleteStaParams) lim_msg->bodyptr; |
| 3250 | tpDphHashNode sta_ds; |
| 3251 | uint16_t peer_idx = 0; |
| 3252 | struct qdf_mac_addr peer_mac; |
| 3253 | |
| 3254 | if (!del_sta_params) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3255 | pe_err("del_sta_params is NULL"); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3256 | return; |
| 3257 | } |
| 3258 | |
| 3259 | sta_ds = dph_lookup_hash_entry(mac_ctx, del_sta_params->staMac, |
| 3260 | &peer_idx, &session_entry->dph.dphHashTable); |
| 3261 | if (!sta_ds) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3262 | pe_err("DPH Entry for STA: %X is missing", |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3263 | DPH_STA_HASH_INDEX_PEER); |
| 3264 | goto skip_event; |
| 3265 | } |
| 3266 | |
| 3267 | qdf_mem_copy(peer_mac.bytes, |
| 3268 | del_sta_params->staMac, QDF_MAC_ADDR_SIZE); |
| 3269 | |
| 3270 | if (QDF_STATUS_SUCCESS != del_sta_params->status) { |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3271 | pe_err("DEL STA failed!"); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3272 | lim_send_sme_tdls_del_sta_rsp(mac_ctx, |
| 3273 | session_entry->smeSessionId, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3274 | peer_mac, NULL, QDF_STATUS_E_FAILURE); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3275 | goto skip_event; |
| 3276 | } |
| 3277 | |
Nishank Aggarwal | 550931a | 2017-03-22 19:33:11 +0530 | [diff] [blame] | 3278 | pe_debug("DEL STA success"); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3279 | |
| 3280 | /* now send indication to SME-->HDD->TL to remove STA from TL */ |
| 3281 | |
| 3282 | lim_send_sme_tdls_del_sta_rsp(mac_ctx, session_entry->smeSessionId, |
| 3283 | peer_mac, sta_ds, |
Jeff Johnson | 0301ecb | 2018-06-29 09:36:23 -0700 | [diff] [blame] | 3284 | QDF_STATUS_SUCCESS); |
Padma, Santhosh Kumar | 4eb7908 | 2017-02-24 16:00:20 +0530 | [diff] [blame] | 3285 | lim_release_peer_idx(mac_ctx, sta_ds->assocId, session_entry); |
| 3286 | |
| 3287 | /* Clear the aid in peerAIDBitmap as this aid is now in freepool */ |
| 3288 | CLEAR_PEER_AID_BITMAP(session_entry->peerAIDBitmap, |
| 3289 | sta_ds->assocId); |
| 3290 | lim_delete_dph_hash_entry(mac_ctx, sta_ds->staAddr, sta_ds->assocId, |
| 3291 | session_entry); |
| 3292 | |
| 3293 | skip_event: |
| 3294 | qdf_mem_free(del_sta_params); |
| 3295 | lim_msg->bodyptr = NULL; |
| 3296 | } |
| 3297 | |
| 3298 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3299 | #endif |