Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wlan_hdd_assoc.c |
| 30 | * |
| 31 | * WLAN Host Device Driver implementation |
| 32 | * |
| 33 | */ |
| 34 | |
| 35 | #include "wlan_hdd_includes.h" |
| 36 | #include <ani_global.h> |
| 37 | #include "dot11f.h" |
| 38 | #include "wlan_hdd_power.h" |
Sreelakshmi Konamki | c88f537 | 2015-12-22 12:50:15 +0530 | [diff] [blame] | 39 | #include "wlan_hdd_trace.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 40 | #include <linux/ieee80211.h> |
| 41 | #include <linux/wireless.h> |
| 42 | #include <linux/etherdevice.h> |
| 43 | #include <net/cfg80211.h> |
| 44 | #include "wlan_hdd_cfg80211.h" |
| 45 | #include "csr_inside_api.h" |
| 46 | #include "wlan_hdd_p2p.h" |
| 47 | #ifdef FEATURE_WLAN_TDLS |
| 48 | #include "wlan_hdd_tdls.h" |
| 49 | #endif |
| 50 | #include "sme_api.h" |
| 51 | #include "wlan_hdd_hostapd.h" |
| 52 | #include <wlan_hdd_ipa.h> |
| 53 | #include <cds_sched.h> |
| 54 | #include "cds_concurrency.h" |
| 55 | #include "sme_power_save_api.h" |
| 56 | #include "ol_txrx_ctrl_api.h" |
| 57 | #include "ol_txrx_types.h" |
| 58 | |
| 59 | /* These are needed to recognize WPA and RSN suite types */ |
| 60 | #define HDD_WPA_OUI_SIZE 4 |
| 61 | #define HDD_RSN_OUI_SIZE 4 |
| 62 | uint8_t ccp_wpa_oui00[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x00 }; |
| 63 | uint8_t ccp_wpa_oui01[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x01 }; |
| 64 | uint8_t ccp_wpa_oui02[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x02 }; |
| 65 | uint8_t ccp_wpa_oui03[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x03 }; |
| 66 | uint8_t ccp_wpa_oui04[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x04 }; |
| 67 | uint8_t ccp_wpa_oui05[HDD_WPA_OUI_SIZE] = { 0x00, 0x50, 0xf2, 0x05 }; |
| 68 | |
| 69 | #ifdef FEATURE_WLAN_ESE |
| 70 | /* CCKM */ |
| 71 | uint8_t ccp_wpa_oui06[HDD_WPA_OUI_SIZE] = { 0x00, 0x40, 0x96, 0x00 }; |
| 72 | /* CCKM */ |
| 73 | uint8_t ccp_rsn_oui06[HDD_RSN_OUI_SIZE] = { 0x00, 0x40, 0x96, 0x00 }; |
| 74 | #endif /* FEATURE_WLAN_ESE */ |
| 75 | |
| 76 | /* group cipher */ |
| 77 | uint8_t ccp_rsn_oui00[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x00 }; |
| 78 | |
| 79 | /* WEP-40 or RSN */ |
| 80 | uint8_t ccp_rsn_oui01[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x01 }; |
| 81 | |
| 82 | /* TKIP or RSN-PSK */ |
| 83 | uint8_t ccp_rsn_oui02[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x02 }; |
| 84 | |
| 85 | /* Reserved */ |
| 86 | uint8_t ccp_rsn_oui03[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x03 }; |
| 87 | |
| 88 | /* AES-CCMP */ |
| 89 | uint8_t ccp_rsn_oui04[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x04 }; |
| 90 | |
| 91 | /* WEP-104 */ |
| 92 | uint8_t ccp_rsn_oui05[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x05 }; |
| 93 | |
| 94 | #ifdef WLAN_FEATURE_11W |
| 95 | /* RSN-PSK-SHA256 */ |
| 96 | uint8_t ccp_rsn_oui07[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x06 }; |
| 97 | |
| 98 | /* RSN-8021X-SHA256 */ |
| 99 | uint8_t ccp_rsn_oui08[HDD_RSN_OUI_SIZE] = { 0x00, 0x0F, 0xAC, 0x05 }; |
| 100 | #endif |
| 101 | |
| 102 | #if defined(WLAN_FEATURE_VOWIFI_11R) |
| 103 | /* Offset where the EID-Len-IE, start. */ |
| 104 | #define FT_ASSOC_RSP_IES_OFFSET 6 /* Capability(2) + AID(2) + Status Code(2) */ |
| 105 | #define FT_ASSOC_REQ_IES_OFFSET 4 /* Capability(2) + LI(2) */ |
| 106 | #endif |
| 107 | |
| 108 | #define BEACON_FRAME_IES_OFFSET 12 |
| 109 | #define HDD_PEER_AUTHORIZE_WAIT 10 |
| 110 | |
| 111 | /** |
| 112 | * hdd_conn_set_authenticated() - set authentication state |
| 113 | * @pAdapter: pointer to the adapter |
| 114 | * @authState: authentication state |
| 115 | * |
| 116 | * This function updates the global HDD station context |
| 117 | * authentication state. |
| 118 | * |
| 119 | * Return: none |
| 120 | */ |
| 121 | static void |
| 122 | hdd_conn_set_authenticated(hdd_adapter_t *pAdapter, uint8_t authState) |
| 123 | { |
| 124 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 125 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 126 | |
| 127 | /* save the new connection state */ |
| 128 | hddLog(LOG1, |
| 129 | FL("Authenticated state Changed from oldState:%d to State:%d"), |
| 130 | pHddStaCtx->conn_info.uIsAuthenticated, authState); |
| 131 | pHddStaCtx->conn_info.uIsAuthenticated = authState; |
| 132 | |
| 133 | /* Check is pending ROC request or not when auth state changed */ |
| 134 | schedule_delayed_work(&pHddCtx->roc_req_work, 0); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * hdd_conn_set_connection_state() - set connection state |
| 139 | * @pAdapter: pointer to the adapter |
| 140 | * @connState: connection state |
| 141 | * |
| 142 | * This function updates the global HDD station context connection state. |
| 143 | * |
| 144 | * Return: none |
| 145 | */ |
| 146 | void hdd_conn_set_connection_state(hdd_adapter_t *pAdapter, |
| 147 | eConnectionState connState) |
| 148 | { |
| 149 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 150 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 151 | |
| 152 | /* save the new connection state */ |
| 153 | hddLog(LOG1, FL("ConnectionState Changed from oldState:%d to State:%d"), |
| 154 | pHddStaCtx->conn_info.connState, connState); |
| 155 | pHddStaCtx->conn_info.connState = connState; |
| 156 | |
| 157 | /* Check is pending ROC request or not when connection state changed */ |
| 158 | schedule_delayed_work(&pHddCtx->roc_req_work, 0); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * hdd_conn_get_connection_state() - get connection state |
| 163 | * @pAdapter: pointer to the adapter |
| 164 | * @pConnState: pointer to connection state |
| 165 | * |
| 166 | * This function updates the global HDD station context connection state. |
| 167 | * |
| 168 | * Return: true if (Infra Associated or IBSS Connected) |
| 169 | * and sets output parameter pConnState; |
| 170 | * false otherwise |
| 171 | */ |
| 172 | static inline bool hdd_conn_get_connection_state(hdd_station_ctx_t *pHddStaCtx, |
| 173 | eConnectionState *pConnState) |
| 174 | { |
| 175 | bool fConnected = false; |
| 176 | eConnectionState connState; |
| 177 | |
| 178 | /* get the connection state. */ |
| 179 | connState = pHddStaCtx->conn_info.connState; |
| 180 | |
| 181 | if (eConnectionState_Associated == connState || |
| 182 | eConnectionState_IbssConnected == connState || |
| 183 | eConnectionState_IbssDisconnected == connState) { |
| 184 | fConnected = true; |
| 185 | } |
| 186 | |
| 187 | if (pConnState) |
| 188 | *pConnState = connState; |
| 189 | |
| 190 | return fConnected; |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * hdd_is_connecting() - Function to check connection progress |
| 195 | * @hdd_sta_ctx: pointer to global HDD Station context |
| 196 | * |
| 197 | * Return: true if connecting, false otherwise |
| 198 | */ |
| 199 | bool hdd_is_connecting(hdd_station_ctx_t *hdd_sta_ctx) |
| 200 | { |
| 201 | return hdd_sta_ctx->conn_info.connState == |
| 202 | eConnectionState_Connecting; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * hdd_conn_is_connected() - Function to check connection status |
| 207 | * @pHddStaCtx: pointer to global HDD Station context |
| 208 | * |
| 209 | * Return: false if any errors encountered, true otherwise |
| 210 | */ |
| 211 | bool hdd_conn_is_connected(hdd_station_ctx_t *pHddStaCtx) |
| 212 | { |
| 213 | return hdd_conn_get_connection_state(pHddStaCtx, NULL); |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * hdd_conn_get_connected_band() - get current connection radio band |
| 218 | * @pHddStaCtx: pointer to global HDD Station context |
| 219 | * |
| 220 | * Return: eCSR_BAND_24 or eCSR_BAND_5G based on current AP connection |
| 221 | * eCSR_BAND_ALL if not connected |
| 222 | */ |
| 223 | eCsrBand hdd_conn_get_connected_band(hdd_station_ctx_t *pHddStaCtx) |
| 224 | { |
| 225 | uint8_t staChannel = 0; |
| 226 | |
| 227 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) |
| 228 | staChannel = pHddStaCtx->conn_info.operationChannel; |
| 229 | |
| 230 | if (staChannel > 0 && staChannel < 14) |
| 231 | return eCSR_BAND_24; |
| 232 | else if (staChannel >= 36 && staChannel <= 184) |
| 233 | return eCSR_BAND_5G; |
| 234 | else /* If station is not connected return as eCSR_BAND_ALL */ |
| 235 | return eCSR_BAND_ALL; |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * hdd_conn_get_connected_cipher_algo() - get current connection cipher type |
| 240 | * @pHddStaCtx: pointer to global HDD Station context |
| 241 | * @pConnectedCipherAlgo: pointer to connected cipher algo |
| 242 | * |
| 243 | * Return: false if any errors encountered, true otherwise |
| 244 | */ |
| 245 | static inline bool |
| 246 | hdd_conn_get_connected_cipher_algo(hdd_station_ctx_t *pHddStaCtx, |
| 247 | eCsrEncryptionType *pConnectedCipherAlgo) |
| 248 | { |
| 249 | bool fConnected = false; |
| 250 | |
| 251 | fConnected = hdd_conn_get_connection_state(pHddStaCtx, NULL); |
| 252 | |
| 253 | if (pConnectedCipherAlgo) |
| 254 | *pConnectedCipherAlgo = pHddStaCtx->conn_info.ucEncryptionType; |
| 255 | |
| 256 | return fConnected; |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * hdd_conn_get_connected_bss_type() - get current bss type |
| 261 | * @pHddStaCtx: pointer to global HDD Station context |
| 262 | * @pConnectedBssType: pointer to connected bss type |
| 263 | * |
| 264 | * Return: false if any errors encountered, true otherwise |
| 265 | */ |
| 266 | inline bool |
| 267 | hdd_conn_get_connected_bss_type(hdd_station_ctx_t *pHddStaCtx, |
| 268 | eMib_dot11DesiredBssType *pConnectedBssType) |
| 269 | { |
| 270 | bool fConnected = false; |
| 271 | |
| 272 | fConnected = hdd_conn_get_connection_state(pHddStaCtx, NULL); |
| 273 | |
| 274 | if (pConnectedBssType) { |
| 275 | *pConnectedBssType = |
| 276 | pHddStaCtx->conn_info.connDot11DesiredBssType; |
| 277 | } |
| 278 | |
| 279 | return fConnected; |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * hdd_conn_save_connected_bss_type() - set connected bss type |
| 284 | * @pHddStaCtx: pointer to global HDD Station context |
| 285 | * @csr_roamBssType: bss type |
| 286 | * |
| 287 | * Return: none |
| 288 | */ |
| 289 | static inline void |
| 290 | hdd_conn_save_connected_bss_type(hdd_station_ctx_t *pHddStaCtx, |
| 291 | eCsrRoamBssType csr_roamBssType) |
| 292 | { |
| 293 | switch (csr_roamBssType) { |
| 294 | case eCSR_BSS_TYPE_INFRASTRUCTURE: |
| 295 | pHddStaCtx->conn_info.connDot11DesiredBssType = |
| 296 | eMib_dot11DesiredBssType_infrastructure; |
| 297 | break; |
| 298 | |
| 299 | case eCSR_BSS_TYPE_IBSS: |
| 300 | case eCSR_BSS_TYPE_START_IBSS: |
| 301 | pHddStaCtx->conn_info.connDot11DesiredBssType = |
| 302 | eMib_dot11DesiredBssType_independent; |
| 303 | break; |
| 304 | |
| 305 | /** We will never set the BssType to 'any' when attempting a connection |
| 306 | so CSR should never send this back to us.*/ |
| 307 | case eCSR_BSS_TYPE_ANY: |
| 308 | default: |
| 309 | CDF_ASSERT(0); |
| 310 | break; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * hdd_conn_save_connect_info() - save current connection information |
| 316 | * @pAdapter: pointer to adapter |
| 317 | * @pRoamInfo: pointer to roam info |
| 318 | * @eBssType: bss type |
| 319 | * |
| 320 | * Return: none |
| 321 | */ |
| 322 | static void |
| 323 | hdd_conn_save_connect_info(hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| 324 | eCsrRoamBssType eBssType) |
| 325 | { |
| 326 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 327 | eCsrEncryptionType encryptType = eCSR_ENCRYPT_TYPE_NONE; |
| 328 | |
| 329 | CDF_ASSERT(pRoamInfo); |
| 330 | |
| 331 | if (pRoamInfo) { |
| 332 | /* Save the BSSID for the connection */ |
| 333 | if (eCSR_BSS_TYPE_INFRASTRUCTURE == eBssType) { |
| 334 | CDF_ASSERT(pRoamInfo->pBssDesc); |
| 335 | cdf_copy_macaddr(&pHddStaCtx->conn_info.bssId, |
| 336 | &pRoamInfo->bssid); |
| 337 | |
| 338 | /* |
| 339 | * Save the Station ID for this station from |
| 340 | * the 'Roam Info'. For IBSS mode, staId is |
| 341 | * assigned in NEW_PEER_IND. For reassoc, |
| 342 | * the staID doesn't change and it may be invalid |
| 343 | * in this structure so no change here. |
| 344 | */ |
| 345 | if (!pRoamInfo->fReassocReq) { |
| 346 | pHddStaCtx->conn_info.staId[0] = |
| 347 | pRoamInfo->staId; |
| 348 | } |
| 349 | } else if (eCSR_BSS_TYPE_IBSS == eBssType) { |
| 350 | cdf_copy_macaddr(&pHddStaCtx->conn_info.bssId, |
| 351 | &pRoamInfo->bssid); |
| 352 | } else { |
| 353 | /* |
| 354 | * can't happen. We need a valid IBSS or Infra setting |
| 355 | * in the BSSDescription or we can't function. |
| 356 | */ |
| 357 | CDF_ASSERT(0); |
| 358 | } |
| 359 | |
| 360 | /* notify WMM */ |
| 361 | hdd_wmm_connect(pAdapter, pRoamInfo, eBssType); |
| 362 | |
| 363 | if (!pRoamInfo->u.pConnectedProfile) { |
| 364 | CDF_ASSERT(pRoamInfo->u.pConnectedProfile); |
| 365 | } else { |
| 366 | /* Get Multicast Encryption Type */ |
| 367 | encryptType = |
| 368 | pRoamInfo->u.pConnectedProfile->mcEncryptionType; |
| 369 | pHddStaCtx->conn_info.mcEncryptionType = encryptType; |
| 370 | /* Get Unicast Encryption Type */ |
| 371 | encryptType = |
| 372 | pRoamInfo->u.pConnectedProfile->EncryptionType; |
| 373 | pHddStaCtx->conn_info.ucEncryptionType = encryptType; |
| 374 | |
| 375 | pHddStaCtx->conn_info.authType = |
| 376 | pRoamInfo->u.pConnectedProfile->AuthType; |
| 377 | |
| 378 | pHddStaCtx->conn_info.operationChannel = |
| 379 | pRoamInfo->u.pConnectedProfile->operationChannel; |
| 380 | |
| 381 | /* Save the ssid for the connection */ |
| 382 | cdf_mem_copy(&pHddStaCtx->conn_info.SSID.SSID, |
| 383 | &pRoamInfo->u.pConnectedProfile->SSID, |
| 384 | sizeof(tSirMacSSid)); |
| 385 | |
| 386 | /* Save dot11mode in which STA associated to AP */ |
| 387 | pHddStaCtx->conn_info.dot11Mode = |
| 388 | pRoamInfo->u.pConnectedProfile->dot11Mode; |
| 389 | |
| 390 | pHddStaCtx->conn_info.proxyARPService = |
| 391 | pRoamInfo->u.pConnectedProfile->proxyARPService; |
Kanchanapally, Vidyullatha | e306281 | 2015-05-22 17:28:57 +0530 | [diff] [blame] | 392 | |
| 393 | pHddStaCtx->conn_info.nss = pRoamInfo->chan_info.nss; |
| 394 | |
| 395 | pHddStaCtx->conn_info.rate_flags = |
| 396 | pRoamInfo->chan_info.rate_flags; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | /* save the connected BssType */ |
| 400 | hdd_conn_save_connected_bss_type(pHddStaCtx, eBssType); |
| 401 | } |
| 402 | |
| 403 | #if defined(WLAN_FEATURE_VOWIFI_11R) |
| 404 | /** |
| 405 | * hdd_send_ft_assoc_response() - send fast transition assoc response |
| 406 | * @dev: pointer to net device |
| 407 | * @pAdapter: pointer to adapter |
| 408 | * @pCsrRoamInfo: pointer to roam info |
| 409 | * |
| 410 | * Send the 11R key information to the supplicant. Only then can the supplicant |
| 411 | * generate the PMK-R1. (BTW, the ESE supplicant also needs the Assoc Resp IEs |
| 412 | * for the same purpose.) |
| 413 | * |
| 414 | * Mainly the Assoc Rsp IEs are passed here. For the IMDA this contains the |
| 415 | * R1KHID, R0KHID and the MDID. For FT, this consists of the Reassoc Rsp FTIEs. |
| 416 | * This is the Assoc Response. |
| 417 | * |
| 418 | * Return: none |
| 419 | */ |
| 420 | static void |
| 421 | hdd_send_ft_assoc_response(struct net_device *dev, |
| 422 | hdd_adapter_t *pAdapter, |
| 423 | tCsrRoamInfo *pCsrRoamInfo) |
| 424 | { |
| 425 | union iwreq_data wrqu; |
| 426 | char *buff; |
| 427 | unsigned int len = 0; |
| 428 | u8 *pFTAssocRsp = NULL; |
| 429 | |
| 430 | if (pCsrRoamInfo->nAssocRspLength == 0) { |
| 431 | hddLog(LOGE, |
| 432 | FL("pCsrRoamInfo->nAssocRspLength=%d"), |
| 433 | (int)pCsrRoamInfo->nAssocRspLength); |
| 434 | return; |
| 435 | } |
| 436 | |
| 437 | pFTAssocRsp = |
| 438 | (u8 *) (pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength + |
| 439 | pCsrRoamInfo->nAssocReqLength); |
| 440 | if (pFTAssocRsp == NULL) { |
| 441 | hddLog(LOGE, FL("AssocReq or AssocRsp is NULL")); |
| 442 | return; |
| 443 | } |
| 444 | /* pFTAssocRsp needs to point to the IEs */ |
| 445 | pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| 446 | hddLog(LOG1, FL("AssocRsp is now at %02x%02x"), |
| 447 | (unsigned int)pFTAssocRsp[0], (unsigned int)pFTAssocRsp[1]); |
| 448 | |
| 449 | /* We need to send the IEs to the supplicant. */ |
| 450 | buff = kmalloc(IW_GENERIC_IE_MAX, GFP_ATOMIC); |
| 451 | if (buff == NULL) { |
| 452 | hddLog(LOGE, FL("kmalloc unable to allocate memory")); |
| 453 | return; |
| 454 | } |
| 455 | /* Send the Assoc Resp, the supplicant needs this for initial Auth. */ |
| 456 | len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET; |
| 457 | wrqu.data.length = len; |
| 458 | memset(buff, 0, IW_GENERIC_IE_MAX); |
| 459 | memcpy(buff, pFTAssocRsp, len); |
| 460 | wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, buff); |
| 461 | |
| 462 | kfree(buff); |
| 463 | } |
| 464 | #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| 465 | |
| 466 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 467 | /** |
| 468 | * hdd_send_ft_event() - send fast transition event |
| 469 | * @pAdapter: pointer to adapter |
| 470 | * |
| 471 | * Send the FTIEs, RIC IEs during FT. This is eventually used to send the |
| 472 | * FT events to the supplicant. At the reception of Auth2 we send the RIC |
| 473 | * followed by the auth response IEs to the supplicant. |
| 474 | * Once both are received in the supplicant, an FT event is generated |
| 475 | * to the supplicant. |
| 476 | * |
| 477 | * Return: none |
| 478 | */ |
| 479 | static void hdd_send_ft_event(hdd_adapter_t *pAdapter) |
| 480 | { |
| 481 | uint16_t auth_resp_len = 0; |
| 482 | uint32_t ric_ies_length = 0; |
| 483 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 484 | |
| 485 | #if defined(KERNEL_SUPPORT_11R_CFG80211) |
| 486 | struct cfg80211_ft_event_params ftEvent; |
| 487 | uint8_t ftIe[DOT11F_IE_FTINFO_MAX_LEN]; |
| 488 | uint8_t ricIe[DOT11F_IE_RICDESCRIPTOR_MAX_LEN]; |
| 489 | struct net_device *dev = pAdapter->dev; |
| 490 | #else |
| 491 | char *buff; |
| 492 | union iwreq_data wrqu; |
| 493 | uint16_t str_len; |
| 494 | #endif |
| 495 | |
| 496 | #if defined(KERNEL_SUPPORT_11R_CFG80211) |
| 497 | cdf_mem_zero(ftIe, DOT11F_IE_FTINFO_MAX_LEN); |
| 498 | cdf_mem_zero(ricIe, DOT11F_IE_RICDESCRIPTOR_MAX_LEN); |
| 499 | |
| 500 | sme_get_rici_es(pHddCtx->hHal, pAdapter->sessionId, (u8 *) ricIe, |
| 501 | DOT11F_IE_RICDESCRIPTOR_MAX_LEN, &ric_ies_length); |
| 502 | if (ric_ies_length == 0) { |
| 503 | hddLog(LOGW, |
| 504 | FL("RIC IEs is of length 0 not sending RIC Information for now")); |
| 505 | } |
| 506 | |
| 507 | ftEvent.ric_ies = ricIe; |
| 508 | ftEvent.ric_ies_len = ric_ies_length; |
| 509 | hddLog(LOG1, FL("RIC IEs is of length %d"), (int)ric_ies_length); |
| 510 | |
| 511 | sme_get_ft_pre_auth_response(pHddCtx->hHal, pAdapter->sessionId, |
| 512 | (u8 *) ftIe, DOT11F_IE_FTINFO_MAX_LEN, |
| 513 | &auth_resp_len); |
| 514 | |
| 515 | if (auth_resp_len == 0) { |
| 516 | hddLog(LOGE, FL("AuthRsp FTIES is of length 0")); |
| 517 | return; |
| 518 | } |
| 519 | |
| 520 | sme_set_ft_pre_auth_state(pHddCtx->hHal, pAdapter->sessionId, true); |
| 521 | |
| 522 | ftEvent.target_ap = ftIe; |
| 523 | |
| 524 | ftEvent.ies = (u8 *) (ftIe + CDF_MAC_ADDR_SIZE); |
| 525 | ftEvent.ies_len = auth_resp_len - CDF_MAC_ADDR_SIZE; |
| 526 | |
| 527 | hddLog(LOG1, FL("ftEvent.ies_len %zu"), ftEvent.ies_len); |
| 528 | hddLog(LOG1, FL("ftEvent.ric_ies_len %zu"), ftEvent.ric_ies_len); |
| 529 | hddLog(LOG1, FL("ftEvent.target_ap %2x-%2x-%2x-%2x-%2x-%2x"), |
| 530 | ftEvent.target_ap[0], ftEvent.target_ap[1], |
| 531 | ftEvent.target_ap[2], ftEvent.target_ap[3], ftEvent.target_ap[4], |
| 532 | ftEvent.target_ap[5]); |
| 533 | |
| 534 | (void)cfg80211_ft_event(dev, &ftEvent); |
| 535 | |
| 536 | #else |
| 537 | /* We need to send the IEs to the supplicant */ |
| 538 | buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC); |
| 539 | if (buff == NULL) { |
| 540 | hddLog(LOGE, FL("kmalloc unable to allocate memory")); |
| 541 | return; |
| 542 | } |
| 543 | cdf_mem_zero(buff, IW_CUSTOM_MAX); |
| 544 | |
| 545 | /* Sme needs to send the RIC IEs first */ |
| 546 | str_len = strlcpy(buff, "RIC=", IW_CUSTOM_MAX); |
| 547 | sme_get_rici_es(pHddCtx->hHal, pAdapter->sessionId, |
| 548 | (u8 *) &(buff[str_len]), (IW_CUSTOM_MAX - str_len), |
| 549 | &ric_ies_length); |
| 550 | if (ric_ies_length == 0) { |
| 551 | hddLog(LOGW, |
| 552 | FL("RIC IEs is of length 0 not sending RIC Information for now")); |
| 553 | } else { |
| 554 | wrqu.data.length = str_len + ric_ies_length; |
| 555 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| 556 | } |
| 557 | |
| 558 | /* Sme needs to provide the Auth Resp */ |
| 559 | cdf_mem_zero(buff, IW_CUSTOM_MAX); |
| 560 | str_len = strlcpy(buff, "AUTH=", IW_CUSTOM_MAX); |
| 561 | sme_get_ft_pre_auth_response(pHddCtx->hHal, pAdapter->sessionId, |
| 562 | (u8 *) &buff[str_len], |
| 563 | (IW_CUSTOM_MAX - str_len), &auth_resp_len); |
| 564 | |
| 565 | if (auth_resp_len == 0) { |
| 566 | kfree(buff); |
| 567 | hddLog(LOGE, FL("AuthRsp FTIES is of length 0")); |
| 568 | return; |
| 569 | } |
| 570 | |
| 571 | wrqu.data.length = str_len + auth_resp_len; |
| 572 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| 573 | |
| 574 | kfree(buff); |
| 575 | #endif |
| 576 | } |
| 577 | |
| 578 | #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| 579 | |
| 580 | #ifdef FEATURE_WLAN_ESE |
| 581 | /** |
| 582 | * hdd_send_new_ap_channel_info() - send new ap channel info |
| 583 | * @dev: pointer to net device |
| 584 | * @pAdapter: pointer to adapter |
| 585 | * @pCsrRoamInfo: pointer to roam info |
| 586 | * |
| 587 | * Send the ESE required "new AP Channel info" to the supplicant. |
| 588 | * (This keeps the supplicant "up to date" on the current channel.) |
| 589 | * |
| 590 | * The current (new AP) channel information is passed in. |
| 591 | * |
| 592 | * Return: none |
| 593 | */ |
| 594 | static void |
| 595 | hdd_send_new_ap_channel_info(struct net_device *dev, hdd_adapter_t *pAdapter, |
| 596 | tCsrRoamInfo *pCsrRoamInfo) |
| 597 | { |
| 598 | union iwreq_data wrqu; |
| 599 | tSirBssDescription *descriptor = pCsrRoamInfo->pBssDesc; |
| 600 | |
| 601 | if (descriptor == NULL) { |
| 602 | hddLog(LOGE, FL("pCsrRoamInfo->pBssDesc(%p)"), descriptor); |
| 603 | return; |
| 604 | } |
| 605 | /* |
| 606 | * Send the Channel event, the supplicant needs this to generate |
| 607 | * the Adjacent AP report. |
| 608 | */ |
| 609 | hddLog(LOGW, FL("Sending up an SIOCGIWFREQ, channelId(%d)"), |
| 610 | descriptor->channelId); |
| 611 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 612 | wrqu.freq.m = descriptor->channelId; |
| 613 | wrqu.freq.e = 0; |
| 614 | wrqu.freq.i = 0; |
| 615 | wireless_send_event(pAdapter->dev, SIOCGIWFREQ, &wrqu, NULL); |
| 616 | } |
| 617 | |
| 618 | #endif /* FEATURE_WLAN_ESE */ |
| 619 | |
| 620 | /** |
| 621 | * hdd_send_update_beacon_ies_event() - send update beacons ie event |
| 622 | * @pAdapter: pointer to adapter |
| 623 | * @pCsrRoamInfo: pointer to roam info |
| 624 | * |
| 625 | * Return: none |
| 626 | */ |
| 627 | static void |
| 628 | hdd_send_update_beacon_ies_event(hdd_adapter_t *pAdapter, |
| 629 | tCsrRoamInfo *pCsrRoamInfo) |
| 630 | { |
| 631 | union iwreq_data wrqu; |
| 632 | u8 *pBeaconIes; |
| 633 | u8 currentLen = 0; |
| 634 | char *buff; |
| 635 | int totalIeLen = 0, currentOffset = 0, strLen; |
| 636 | |
| 637 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 638 | |
| 639 | if (0 == pCsrRoamInfo->nBeaconLength) { |
| 640 | hddLog(LOGW, FL("pCsrRoamInfo->nBeaconFrameLength = 0")); |
| 641 | return; |
| 642 | } |
| 643 | pBeaconIes = (u8 *) (pCsrRoamInfo->pbFrames + BEACON_FRAME_IES_OFFSET); |
| 644 | if (pBeaconIes == NULL) { |
| 645 | hddLog(LOGW, FL("Beacon IEs is NULL")); |
| 646 | return; |
| 647 | } |
| 648 | /* pBeaconIes needs to point to the IEs */ |
| 649 | hddLog(LOG1, FL("Beacon IEs is now at %02x%02x"), |
| 650 | (unsigned int)pBeaconIes[0], (unsigned int)pBeaconIes[1]); |
| 651 | hddLog(LOG1, FL("Beacon IEs length = %d"), |
| 652 | pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET); |
| 653 | |
| 654 | /* We need to send the IEs to the supplicant. */ |
| 655 | buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC); |
| 656 | if (buff == NULL) { |
| 657 | hddLog(LOGE, FL("kmalloc unable to allocate memory")); |
| 658 | return; |
| 659 | } |
| 660 | cdf_mem_zero(buff, IW_CUSTOM_MAX); |
| 661 | |
| 662 | strLen = strlcpy(buff, "BEACONIEs=", IW_CUSTOM_MAX); |
| 663 | currentLen = strLen + 1; |
| 664 | |
| 665 | totalIeLen = pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET; |
| 666 | do { |
| 667 | /* |
| 668 | * If the beacon size exceeds max CUSTOM event size, break it |
| 669 | * into chunks of CUSTOM event max size and send it to |
| 670 | * supplicant. Changes are done in supplicant to handle this. |
| 671 | */ |
| 672 | cdf_mem_zero(&buff[strLen + 1], IW_CUSTOM_MAX - (strLen + 1)); |
| 673 | currentLen = |
| 674 | CDF_MIN(totalIeLen, IW_CUSTOM_MAX - (strLen + 1) - 1); |
| 675 | cdf_mem_copy(&buff[strLen + 1], pBeaconIes + currentOffset, |
| 676 | currentLen); |
| 677 | currentOffset += currentLen; |
| 678 | totalIeLen -= currentLen; |
| 679 | wrqu.data.length = strLen + 1 + currentLen; |
| 680 | if (totalIeLen) |
| 681 | buff[strLen] = 1; /* more chunks pending */ |
| 682 | else |
| 683 | buff[strLen] = 0; /* last chunk */ |
| 684 | |
| 685 | hddLog(LOG1, FL("Beacon IEs length to supplicant = %d"), |
| 686 | currentLen); |
| 687 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| 688 | } while (totalIeLen > 0); |
| 689 | |
| 690 | kfree(buff); |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * hdd_send_association_event() - send association event |
| 695 | * @dev: pointer to net device |
| 696 | * @pCsrRoamInfo: pointer to roam info |
| 697 | * |
| 698 | * Return: none |
| 699 | */ |
| 700 | static void hdd_send_association_event(struct net_device *dev, |
| 701 | tCsrRoamInfo *pCsrRoamInfo) |
| 702 | { |
| 703 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 704 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 705 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 706 | union iwreq_data wrqu; |
| 707 | int we_event; |
| 708 | char *msg; |
| 709 | struct cdf_mac_addr peerMacAddr; |
| 710 | |
| 711 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 712 | /* Added to find the auth type on the fly at run time */ |
| 713 | /* rather than with cfg to see if FT is enabled */ |
| 714 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 715 | tCsrRoamProfile *pRoamProfile = &(pWextState->roamProfile); |
| 716 | #endif |
| 717 | |
| 718 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 719 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 720 | we_event = SIOCGIWAP; |
| 721 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 722 | if (NULL != pCsrRoamInfo) |
| 723 | if (pCsrRoamInfo->roamSynchInProgress) |
| 724 | /* change logging before release */ |
| 725 | hddLog(LOG4, "LFR3:hdd_send_association_event"); |
| 726 | #endif |
| 727 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) { |
| 728 | if (!pCsrRoamInfo) { |
| 729 | hddLog(LOGE, FL("STA in associated state but pCsrRoamInfo is null")); |
| 730 | return; |
| 731 | } |
| 732 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 733 | cds_incr_active_session(pAdapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 734 | pAdapter->sessionId); |
| 735 | memcpy(wrqu.ap_addr.sa_data, pCsrRoamInfo->pBssDesc->bssId, |
| 736 | sizeof(pCsrRoamInfo->pBssDesc->bssId)); |
| 737 | |
| 738 | #ifdef WLAN_FEATURE_P2P_DEBUG |
| 739 | if (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) { |
| 740 | if (global_p2p_connection_status == |
| 741 | P2P_CLIENT_CONNECTING_STATE_1) { |
| 742 | global_p2p_connection_status = |
| 743 | P2P_CLIENT_CONNECTED_STATE_1; |
| 744 | hddLog(LOGE, |
| 745 | "[P2P State] Changing state from Connecting state to Connected State for 8-way Handshake"); |
| 746 | } else if (global_p2p_connection_status == |
| 747 | P2P_CLIENT_CONNECTING_STATE_2) { |
| 748 | global_p2p_connection_status = |
| 749 | P2P_CLIENT_COMPLETED_STATE; |
| 750 | hddLog(LOGE, |
| 751 | "[P2P State] Changing state from Connecting state to P2P Client Connection Completed"); |
| 752 | } |
| 753 | } |
| 754 | #endif |
| 755 | pr_info("wlan: " MAC_ADDRESS_STR " connected to " |
| 756 | MAC_ADDRESS_STR "\n", |
| 757 | MAC_ADDR_ARRAY(pAdapter->macAddressCurrent.bytes), |
| 758 | MAC_ADDR_ARRAY(wrqu.ap_addr.sa_data)); |
| 759 | hdd_send_update_beacon_ies_event(pAdapter, pCsrRoamInfo); |
| 760 | |
| 761 | /* |
| 762 | * Send IWEVASSOCRESPIE Event if WLAN_FEATURE_CIQ_METRICS |
| 763 | * is Enabled Or Send IWEVASSOCRESPIE Event if |
| 764 | * WLAN_FEATURE_VOWIFI_11R is Enabled and fFTEnable is true. |
| 765 | */ |
| 766 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 767 | /* Send FT Keys to the supplicant when FT is enabled */ |
| 768 | if ((pRoamProfile->AuthType.authType[0] == |
| 769 | eCSR_AUTH_TYPE_FT_RSN_PSK) |
| 770 | || (pRoamProfile->AuthType.authType[0] == |
| 771 | eCSR_AUTH_TYPE_FT_RSN) |
| 772 | #ifdef FEATURE_WLAN_ESE |
| 773 | || (pRoamProfile->AuthType.authType[0] == |
| 774 | eCSR_AUTH_TYPE_CCKM_RSN) |
| 775 | || (pRoamProfile->AuthType.authType[0] == |
| 776 | eCSR_AUTH_TYPE_CCKM_WPA) |
| 777 | #endif |
| 778 | ) { |
| 779 | hdd_send_ft_assoc_response(dev, pAdapter, pCsrRoamInfo); |
| 780 | } |
| 781 | #endif |
| 782 | if (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) { |
| 783 | tSirSmeChanInfo chan_info; |
| 784 | cdf_copy_macaddr(&peerMacAddr, |
| 785 | &pHddStaCtx->conn_info.bssId); |
| 786 | chan_info.chan_id = pCsrRoamInfo->chan_info.chan_id; |
| 787 | chan_info.mhz = pCsrRoamInfo->chan_info.mhz; |
| 788 | chan_info.info = pCsrRoamInfo->chan_info.info; |
| 789 | chan_info.band_center_freq1 = |
| 790 | pCsrRoamInfo->chan_info.band_center_freq1; |
| 791 | chan_info.band_center_freq2 = |
| 792 | pCsrRoamInfo->chan_info.band_center_freq2; |
| 793 | chan_info.reg_info_1 = |
| 794 | pCsrRoamInfo->chan_info.reg_info_1; |
| 795 | chan_info.reg_info_2 = |
| 796 | pCsrRoamInfo->chan_info.reg_info_2; |
| 797 | |
| 798 | /* send peer status indication to oem app */ |
| 799 | hdd_send_peer_status_ind_to_oem_app(&peerMacAddr, |
| 800 | ePeerConnected, |
| 801 | pCsrRoamInfo-> |
| 802 | timingMeasCap, |
| 803 | pAdapter->sessionId, |
| 804 | &chan_info); |
| 805 | } |
| 806 | #ifdef MSM_PLATFORM |
| 807 | #ifdef CONFIG_CNSS |
| 808 | /* start timer in sta/p2p_cli */ |
| 809 | spin_lock_bh(&pHddCtx->bus_bw_lock); |
| 810 | pAdapter->prev_tx_packets = pAdapter->stats.tx_packets; |
| 811 | pAdapter->prev_rx_packets = pAdapter->stats.rx_packets; |
| 812 | spin_unlock_bh(&pHddCtx->bus_bw_lock); |
| 813 | hdd_start_bus_bw_compute_timer(pAdapter); |
| 814 | #endif |
| 815 | #endif |
| 816 | } else if (eConnectionState_IbssConnected == /* IBss Associated */ |
| 817 | pHddStaCtx->conn_info.connState) { |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 818 | cds_update_connection_info(pAdapter->sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 819 | memcpy(wrqu.ap_addr.sa_data, pHddStaCtx->conn_info.bssId.bytes, |
| 820 | ETH_ALEN); |
| 821 | pr_info("wlan: new IBSS connection to " MAC_ADDRESS_STR "\n", |
| 822 | MAC_ADDR_ARRAY(pHddStaCtx->conn_info.bssId.bytes)); |
| 823 | } else { /* Not Associated */ |
| 824 | |
| 825 | pr_info("wlan: disconnected\n"); |
| 826 | memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| 827 | cds_decr_session_set_pcl( |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 828 | pAdapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 829 | pAdapter->sessionId); |
| 830 | #if defined(FEATURE_WLAN_LFR) |
| 831 | wlan_hdd_enable_roaming(pAdapter); |
| 832 | #endif |
| 833 | |
| 834 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 835 | wlan_hdd_auto_shutdown_enable(pHddCtx, true); |
| 836 | #endif |
| 837 | |
| 838 | if (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) { |
| 839 | cdf_copy_macaddr(&peerMacAddr, |
| 840 | &pHddStaCtx->conn_info.bssId); |
| 841 | |
| 842 | /* send peer status indication to oem app */ |
| 843 | hdd_send_peer_status_ind_to_oem_app(&peerMacAddr, |
| 844 | ePeerDisconnected, 0, |
| 845 | pAdapter->sessionId, |
| 846 | NULL); |
| 847 | } |
| 848 | #ifdef WLAN_FEATURE_LPSS |
| 849 | pAdapter->rssi_send = false; |
| 850 | wlan_hdd_send_status_pkg(pAdapter, pHddStaCtx, 1, 0); |
| 851 | #endif |
| 852 | #ifdef FEATURE_WLAN_TDLS |
| 853 | if ((pAdapter->device_mode == WLAN_HDD_INFRA_STATION) && |
| 854 | (pCsrRoamInfo)) { |
| 855 | hddLog(LOG4, |
| 856 | FL("tdls_prohibited: %d, tdls_chan_swit_prohibited: %d"), |
| 857 | pCsrRoamInfo->tdls_prohibited, |
| 858 | pCsrRoamInfo->tdls_chan_swit_prohibited); |
| 859 | |
| 860 | wlan_hdd_update_tdls_info(pAdapter, |
| 861 | pCsrRoamInfo->tdls_prohibited, |
| 862 | pCsrRoamInfo->tdls_chan_swit_prohibited); |
| 863 | } |
| 864 | #endif |
| 865 | #ifdef MSM_PLATFORM |
| 866 | /* stop timer in sta/p2p_cli */ |
| 867 | spin_lock_bh(&pHddCtx->bus_bw_lock); |
| 868 | pAdapter->prev_tx_packets = 0; |
| 869 | pAdapter->prev_rx_packets = 0; |
| 870 | spin_unlock_bh(&pHddCtx->bus_bw_lock); |
| 871 | hdd_stop_bus_bw_compute_timer(pAdapter); |
| 872 | #endif |
| 873 | } |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 874 | cds_dump_concurrency_info(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 875 | /* Send SCC/MCC Switching event to IPA */ |
| 876 | hdd_ipa_send_mcc_scc_msg(pHddCtx, pHddCtx->mcc_mode); |
| 877 | |
| 878 | msg = NULL; |
| 879 | /*During the WLAN uninitialization,supplicant is stopped before the |
| 880 | driver so not sending the status of the connection to supplicant */ |
| 881 | if ((pHddCtx->isLoadInProgress != true) && |
| 882 | (pHddCtx->isUnloadInProgress != true)) { |
| 883 | wireless_send_event(dev, we_event, &wrqu, msg); |
| 884 | #ifdef FEATURE_WLAN_ESE |
| 885 | if (eConnectionState_Associated == |
| 886 | pHddStaCtx->conn_info.connState) { |
| 887 | if ((pRoamProfile->AuthType.authType[0] == |
| 888 | eCSR_AUTH_TYPE_CCKM_RSN) || |
| 889 | (pRoamProfile->AuthType.authType[0] == |
| 890 | eCSR_AUTH_TYPE_CCKM_WPA)) |
| 891 | hdd_send_new_ap_channel_info(dev, pAdapter, |
| 892 | pCsrRoamInfo); |
| 893 | } |
| 894 | #endif |
| 895 | } |
| 896 | } |
| 897 | |
| 898 | /** |
| 899 | * hdd_conn_remove_connect_info() - remove connection info |
| 900 | * @pHddStaCtx: pointer to global HDD station context |
| 901 | * @pCsrRoamInfo: pointer to roam info |
| 902 | * |
| 903 | * Return: none |
| 904 | */ |
| 905 | static void hdd_conn_remove_connect_info(hdd_station_ctx_t *pHddStaCtx) |
| 906 | { |
| 907 | /* Remove staId, bssId and peerMacAddress */ |
| 908 | pHddStaCtx->conn_info.staId[0] = 0; |
| 909 | cdf_mem_zero(&pHddStaCtx->conn_info.bssId, CDF_MAC_ADDR_SIZE); |
| 910 | cdf_mem_zero(&pHddStaCtx->conn_info.peerMacAddress[0], |
| 911 | CDF_MAC_ADDR_SIZE); |
| 912 | |
| 913 | /* Clear all security settings */ |
| 914 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 915 | pHddStaCtx->conn_info.mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 916 | pHddStaCtx->conn_info.ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 917 | |
| 918 | cdf_mem_zero(&pHddStaCtx->conn_info.Keys, sizeof(tCsrKeys)); |
| 919 | cdf_mem_zero(&pHddStaCtx->ibss_enc_key, sizeof(tCsrRoamSetKey)); |
| 920 | |
| 921 | /* Set not-connected state */ |
| 922 | pHddStaCtx->conn_info.connDot11DesiredBssType = eCSR_BSS_TYPE_ANY; |
| 923 | pHddStaCtx->conn_info.proxyARPService = 0; |
| 924 | |
| 925 | cdf_mem_zero(&pHddStaCtx->conn_info.SSID, sizeof(tCsrSSIDInfo)); |
| 926 | } |
| 927 | |
| 928 | /** |
| 929 | * hdd_roam_deregister_sta() - deregister station |
| 930 | * @pAdapter: pointer to adapter |
| 931 | * @staId: station identifier |
| 932 | * |
| 933 | * Return: CDF_STATUS enumeration |
| 934 | */ |
| 935 | static CDF_STATUS |
| 936 | hdd_roam_deregister_sta(hdd_adapter_t *pAdapter, uint8_t staId) |
| 937 | { |
| 938 | CDF_STATUS cdf_status; |
| 939 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 940 | |
| 941 | if (eConnectionState_IbssDisconnected == |
| 942 | pHddStaCtx->conn_info.connState) { |
| 943 | /* |
| 944 | * Do not set the carrier off when the last peer leaves. |
| 945 | * We will set the carrier off while stopping the IBSS. |
| 946 | */ |
| 947 | } |
| 948 | |
| 949 | cdf_status = ol_txrx_clear_peer(staId); |
| 950 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 951 | hddLog(LOGE, |
| 952 | FL("ol_txrx_clear_peer() failed for staID %d. Status(%d) [0x%08X]"), |
| 953 | staId, cdf_status, cdf_status); |
| 954 | } |
| 955 | return cdf_status; |
| 956 | } |
| 957 | |
| 958 | /** |
| 959 | * hdd_dis_connect_handler() - disconnect event handler |
| 960 | * @pAdapter: pointer to adapter |
| 961 | * @pRoamInfo: pointer to roam info |
| 962 | * @roamId: roam identifier |
| 963 | * @roamStatus: roam status |
| 964 | * @roamResult: roam result |
| 965 | * |
| 966 | * This function handles disconnect event: |
| 967 | * 1. Disable transmit queues; |
| 968 | * 2. Clean up internal connection states and data structures; |
| 969 | * 3. Send disconnect indication to supplicant. |
| 970 | * |
| 971 | * Return: CDF_STATUS enumeration |
| 972 | */ |
| 973 | static CDF_STATUS hdd_dis_connect_handler(hdd_adapter_t *pAdapter, |
| 974 | tCsrRoamInfo *pRoamInfo, |
| 975 | uint32_t roamId, |
| 976 | eRoamCmdStatus roamStatus, |
| 977 | eCsrRoamResult roamResult) |
| 978 | { |
| 979 | CDF_STATUS status = CDF_STATUS_SUCCESS; |
| 980 | CDF_STATUS vstatus; |
| 981 | struct net_device *dev = pAdapter->dev; |
| 982 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 983 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 984 | uint8_t sta_id; |
| 985 | bool sendDisconInd = true; |
| 986 | |
| 987 | if (dev == NULL) { |
| 988 | hddLog(LOGE, FL("net_dev is released return")); |
| 989 | return CDF_STATUS_E_FAILURE; |
| 990 | } |
| 991 | /* notify apps that we can't pass traffic anymore */ |
| 992 | hddLog(LOG1, FL("Disabling queues")); |
| 993 | wlan_hdd_netif_queue_control(pAdapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 994 | WLAN_CONTROL_PATH); |
| 995 | |
| 996 | if (hdd_ipa_is_enabled(pHddCtx)) |
| 997 | hdd_ipa_wlan_evt(pAdapter, pHddStaCtx->conn_info.staId[0], |
| 998 | WLAN_STA_DISCONNECT, |
| 999 | pHddStaCtx->conn_info.bssId.bytes); |
| 1000 | |
| 1001 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 1002 | wlan_hdd_auto_shutdown_enable(pHddCtx, true); |
| 1003 | #endif |
| 1004 | |
| 1005 | #ifdef QCA_PKT_PROTO_TRACE |
| 1006 | /* STA disconnected, update into trace buffer */ |
| 1007 | if (pHddCtx->config->gEnableDebugLog) |
| 1008 | cds_pkt_trace_buf_update("ST:DISASC"); |
| 1009 | #endif /* QCA_PKT_PROTO_TRACE */ |
| 1010 | |
| 1011 | /* HDD has initiated disconnect, do not send disconnect indication |
| 1012 | * to kernel. Sending disconnected event to kernel for userspace |
| 1013 | * initiated disconnect will be handled by hdd_DisConnectHandler call |
| 1014 | * to cfg80211_disconnected. |
| 1015 | */ |
| 1016 | if ((eConnectionState_Disconnecting == |
| 1017 | pHddStaCtx->conn_info.connState) || |
| 1018 | (eConnectionState_NotConnected == |
| 1019 | pHddStaCtx->conn_info.connState)) { |
| 1020 | hddLog(LOG1, |
| 1021 | FL("HDD has initiated a disconnect, no need to send disconnect indication to kernel")); |
| 1022 | sendDisconInd = false; |
| 1023 | } |
| 1024 | |
| 1025 | if (pHddStaCtx->conn_info.connState != eConnectionState_Disconnecting) { |
| 1026 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 1027 | hddLog(LOG1, |
| 1028 | FL("Set HDD connState to eConnectionState_Disconnecting")); |
| 1029 | hdd_conn_set_connection_state(pAdapter, |
| 1030 | eConnectionState_Disconnecting); |
| 1031 | } |
| 1032 | |
| 1033 | hdd_clear_roam_profile_ie(pAdapter); |
| 1034 | hdd_wmm_init(pAdapter); |
| 1035 | |
| 1036 | /* indicate 'disconnect' status to wpa_supplicant... */ |
| 1037 | hdd_send_association_event(dev, pRoamInfo); |
| 1038 | /* indicate disconnected event to nl80211 */ |
| 1039 | if (roamStatus != eCSR_ROAM_IBSS_LEAVE) { |
| 1040 | /* |
| 1041 | * Only send indication to kernel if not initiated |
| 1042 | * by kernel |
| 1043 | */ |
| 1044 | if (sendDisconInd) { |
| 1045 | /* |
| 1046 | * To avoid wpa_supplicant sending "HANGED" CMD |
| 1047 | * to ICS UI. |
| 1048 | */ |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 1049 | if (eCSR_ROAM_LOSTLINK == roamStatus) { |
| 1050 | if (pRoamInfo->reasonCode == |
| 1051 | eSIR_MAC_PEER_STA_REQ_LEAVING_BSS_REASON) |
| 1052 | pr_info("wlan: disconnected due to poor signal, rssi is %d dB\n", pRoamInfo->rxRssi); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1053 | cfg80211_disconnected(dev, pRoamInfo-> |
| 1054 | reasonCode, NULL, |
| 1055 | 0, GFP_KERNEL); |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 1056 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1057 | cfg80211_disconnected(dev, |
| 1058 | WLAN_REASON_UNSPECIFIED, |
| 1059 | NULL, 0, |
| 1060 | GFP_KERNEL); |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 1061 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1062 | |
| 1063 | hdd_info("sent disconnected event to nl80211, rssi: %d", |
| 1064 | pAdapter->rssi); |
| 1065 | } |
| 1066 | /* |
| 1067 | * During the WLAN uninitialization,supplicant is stopped |
| 1068 | * before the driver so not sending the status of the |
| 1069 | * connection to supplicant. |
| 1070 | */ |
| 1071 | if ((pHddCtx->isLoadInProgress != true) && |
| 1072 | (pHddCtx->isUnloadInProgress != true)) { |
| 1073 | #ifdef WLAN_FEATURE_P2P_DEBUG |
| 1074 | if (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) { |
| 1075 | if (global_p2p_connection_status == |
| 1076 | P2P_CLIENT_CONNECTED_STATE_1) { |
| 1077 | global_p2p_connection_status = |
| 1078 | P2P_CLIENT_DISCONNECTED_STATE; |
| 1079 | hddLog(LOGE, |
| 1080 | "[P2P State] 8 way Handshake completed and moved to disconnected state"); |
| 1081 | } else if (global_p2p_connection_status == |
| 1082 | P2P_CLIENT_COMPLETED_STATE) { |
| 1083 | global_p2p_connection_status = |
| 1084 | P2P_NOT_ACTIVE; |
| 1085 | hddLog(LOGE, |
| 1086 | "[P2P State] P2P Client is removed and moved to inactive state"); |
| 1087 | } |
| 1088 | } |
| 1089 | #endif |
| 1090 | |
| 1091 | } |
| 1092 | } |
| 1093 | |
| 1094 | hdd_wmm_adapter_clear(pAdapter); |
| 1095 | #if defined(WLAN_FEATURE_VOWIFI_11R) |
| 1096 | sme_ft_reset(WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId); |
| 1097 | #endif |
| 1098 | if (eCSR_ROAM_IBSS_LEAVE == roamStatus) { |
Sreelakshmi Konamki | 32eadb1 | 2015-09-02 15:18:32 +0530 | [diff] [blame] | 1099 | uint8_t i; |
Chandrasekaran, Manishekar | 34e325a | 2015-12-18 12:07:22 +0530 | [diff] [blame] | 1100 | sta_id = pHddStaCtx->broadcast_ibss_staid; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1101 | vstatus = hdd_roam_deregister_sta(pAdapter, sta_id); |
| 1102 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
Chandrasekaran, Manishekar | 34e325a | 2015-12-18 12:07:22 +0530 | [diff] [blame] | 1103 | hdd_err("hdd_roam_deregister_sta() failed for staID %d Status=%d [0x%x]", |
| 1104 | sta_id, status, status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1105 | status = CDF_STATUS_E_FAILURE; |
| 1106 | } |
| 1107 | pHddCtx->sta_to_adapter[sta_id] = NULL; |
Sreelakshmi Konamki | 32eadb1 | 2015-09-02 15:18:32 +0530 | [diff] [blame] | 1108 | /* Clear all the peer sta register with TL. */ |
| 1109 | for (i = 0; i < MAX_IBSS_PEERS; i++) { |
| 1110 | if (0 == pHddStaCtx->conn_info.staId[i]) |
| 1111 | continue; |
| 1112 | sta_id = pHddStaCtx->conn_info.staId[i]; |
| 1113 | hddLog(LOG1, FL("Deregister StaID %d"), sta_id); |
| 1114 | vstatus = hdd_roam_deregister_sta(pAdapter, sta_id); |
| 1115 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 1116 | hddLog(LOGE, |
| 1117 | FL("hdd_roamDeregisterSTA() failed to for staID %d. Status= %d [0x%x]"), |
| 1118 | sta_id, status, status); |
| 1119 | status = CDF_STATUS_E_FAILURE; |
| 1120 | } |
| 1121 | /* set the staid and peer mac as 0, all other |
| 1122 | * reset are done in hdd_connRemoveConnectInfo. |
| 1123 | */ |
| 1124 | pHddStaCtx->conn_info.staId[i] = 0; |
| 1125 | cdf_mem_zero(&pHddStaCtx->conn_info.peerMacAddress[i], |
| 1126 | sizeof(struct cdf_mac_addr)); |
| 1127 | if (sta_id < (WLAN_MAX_STA_COUNT + 3)) |
| 1128 | pHddCtx->sta_to_adapter[sta_id] = NULL; |
| 1129 | } |
| 1130 | } else { |
| 1131 | sta_id = pHddStaCtx->conn_info.staId[0]; |
| 1132 | /* We should clear all sta register with TL, |
| 1133 | * for now, only one. |
| 1134 | */ |
| 1135 | vstatus = hdd_roam_deregister_sta(pAdapter, sta_id); |
| 1136 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 1137 | hddLog(LOGE, |
| 1138 | FL("hdd_roam_deregister_sta() failed to for staID %d. Status= %d [0x%x]"), |
| 1139 | sta_id, status, status); |
| 1140 | status = CDF_STATUS_E_FAILURE; |
| 1141 | } |
| 1142 | pHddCtx->sta_to_adapter[sta_id] = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1143 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1144 | /* Clear saved connection information in HDD */ |
| 1145 | hdd_conn_remove_connect_info(pHddStaCtx); |
| 1146 | hddLog(LOG1, FL("Set HDD connState to eConnectionState_NotConnected")); |
| 1147 | hdd_conn_set_connection_state(pAdapter, eConnectionState_NotConnected); |
| 1148 | #ifdef WLAN_FEATURE_GTK_OFFLOAD |
| 1149 | if ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 1150 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) { |
| 1151 | memset(&pHddStaCtx->gtkOffloadReqParams, 0, |
| 1152 | sizeof(tSirGtkOffloadParams)); |
| 1153 | pHddStaCtx->gtkOffloadReqParams.ulFlags = GTK_OFFLOAD_DISABLE; |
| 1154 | } |
| 1155 | #endif |
| 1156 | |
| 1157 | #ifdef FEATURE_WLAN_TDLS |
| 1158 | if (eCSR_ROAM_IBSS_LEAVE != roamStatus) |
| 1159 | wlan_hdd_tdls_disconnection_callback(pAdapter); |
| 1160 | #endif |
| 1161 | |
| 1162 | if ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 1163 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) { |
| 1164 | sme_ps_disable_auto_ps_timer(WLAN_HDD_GET_HAL_CTX |
| 1165 | (pAdapter), |
| 1166 | pAdapter->sessionId); |
| 1167 | } |
| 1168 | /* Unblock anyone waiting for disconnect to complete */ |
| 1169 | complete(&pAdapter->disconnect_comp_var); |
| 1170 | return status; |
| 1171 | } |
| 1172 | |
| 1173 | /** |
| 1174 | * hdd_set_peer_authorized_event() - set peer_authorized_event |
| 1175 | * @vdev_id: vdevid |
| 1176 | * |
| 1177 | * Return: None |
| 1178 | */ |
| 1179 | void hdd_set_peer_authorized_event(uint32_t vdev_id) |
| 1180 | { |
| 1181 | hdd_context_t *hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 1182 | hdd_adapter_t *adapter = NULL; |
| 1183 | |
| 1184 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 1185 | if (adapter == NULL) { |
| 1186 | hddLog(LOGE, |
| 1187 | "%s: Invalid vdev_id", __func__); |
| 1188 | } |
| 1189 | complete(&adapter->sta_authorized_event); |
| 1190 | } |
| 1191 | |
| 1192 | /** |
| 1193 | * hdd_change_peer_state() - change peer state |
| 1194 | * @pAdapter: HDD adapter |
| 1195 | * @sta_state: peer state |
| 1196 | * @roam_synch_in_progress: roam synch in progress |
| 1197 | * |
| 1198 | * Return: CDF status |
| 1199 | */ |
| 1200 | CDF_STATUS hdd_change_peer_state(hdd_adapter_t *pAdapter, |
| 1201 | uint8_t sta_id, |
| 1202 | enum ol_txrx_peer_state sta_state, |
| 1203 | bool roam_synch_in_progress) |
| 1204 | { |
| 1205 | struct ol_txrx_peer_t *peer; |
| 1206 | CDF_STATUS err; |
| 1207 | struct ol_txrx_pdev_t *pdev = cds_get_context(CDF_MODULE_ID_TXRX); |
| 1208 | |
| 1209 | if (!pdev) { |
| 1210 | hdd_err("Failed to get txrx context"); |
| 1211 | return CDF_STATUS_E_FAULT; |
| 1212 | } |
| 1213 | |
| 1214 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
| 1215 | hddLog(LOGE, "Invalid sta id :%d", sta_id); |
| 1216 | return CDF_STATUS_E_INVAL; |
| 1217 | } |
| 1218 | |
| 1219 | peer = ol_txrx_peer_find_by_local_id(pdev, sta_id); |
| 1220 | if (!peer) |
| 1221 | return CDF_STATUS_E_FAULT; |
| 1222 | |
| 1223 | err = ol_txrx_peer_state_update(pdev, |
| 1224 | (u_int8_t *) peer->mac_addr.raw, sta_state); |
| 1225 | if (err != CDF_STATUS_SUCCESS) { |
| 1226 | hddLog(LOGE, "peer state update failed"); |
| 1227 | return CDF_STATUS_E_FAULT; |
| 1228 | } |
| 1229 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1230 | if (roam_synch_in_progress) |
| 1231 | return CDF_STATUS_SUCCESS; |
| 1232 | #endif |
| 1233 | |
| 1234 | if (sta_state == ol_txrx_peer_state_auth) { |
| 1235 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1236 | /* make sure event is reset */ |
| 1237 | INIT_COMPLETION(pAdapter->sta_authorized_event); |
| 1238 | #endif |
| 1239 | |
| 1240 | err = sme_set_peer_authorized(peer->mac_addr.raw, |
| 1241 | hdd_set_peer_authorized_event, |
| 1242 | pAdapter->sessionId); |
| 1243 | if (err != CDF_STATUS_SUCCESS) { |
| 1244 | hddLog(LOGE, "Failed to set the peer state to authorized"); |
| 1245 | return CDF_STATUS_E_FAULT; |
| 1246 | } |
| 1247 | |
| 1248 | if (pAdapter->device_mode == WLAN_HDD_INFRA_STATION || |
| 1249 | pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) { |
| 1250 | #if defined(QCA_LL_LEGACY_TX_FLOW_CONTROL) || defined(QCA_LL_TX_FLOW_CONTROL_V2) |
| 1251 | unsigned long rc; |
| 1252 | |
| 1253 | /* wait for event from firmware to set the event */ |
| 1254 | rc = wait_for_completion_timeout( |
| 1255 | &pAdapter->sta_authorized_event, |
| 1256 | msecs_to_jiffies(HDD_PEER_AUTHORIZE_WAIT)); |
| 1257 | if (!rc) { |
| 1258 | hddLog(LOG1, "%s: timeout waiting for sta_authorized_event", |
| 1259 | __func__); |
| 1260 | } |
| 1261 | ol_txrx_vdev_unpause(peer->vdev, |
| 1262 | OL_TXQ_PAUSE_REASON_PEER_UNAUTHORIZED); |
| 1263 | #endif |
| 1264 | } |
| 1265 | } |
| 1266 | return CDF_STATUS_SUCCESS; |
| 1267 | } |
| 1268 | |
| 1269 | /** |
| 1270 | * hdd_roam_register_sta() - register station |
| 1271 | * @pAdapter: pointer to adapter |
| 1272 | * @pRoamInfo: pointer to roam info |
| 1273 | * @staId: station identifier |
| 1274 | * @pPeerMacAddress: peer MAC address |
| 1275 | * @pBssDesc: pointer to BSS description |
| 1276 | * |
| 1277 | * Return: CDF_STATUS enumeration |
| 1278 | */ |
| 1279 | static CDF_STATUS hdd_roam_register_sta(hdd_adapter_t *pAdapter, |
| 1280 | tCsrRoamInfo *pRoamInfo, |
| 1281 | uint8_t staId, |
| 1282 | struct cdf_mac_addr *pPeerMacAddress, |
| 1283 | tSirBssDescription *pBssDesc) |
| 1284 | { |
| 1285 | CDF_STATUS cdf_status = CDF_STATUS_E_FAILURE; |
| 1286 | struct ol_txrx_desc_type staDesc = { 0 }; |
| 1287 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1288 | |
| 1289 | if (NULL == pBssDesc) |
| 1290 | return CDF_STATUS_E_FAILURE; |
| 1291 | |
| 1292 | /* Get the Station ID from the one saved during the association */ |
| 1293 | staDesc.sta_id = staId; |
| 1294 | |
| 1295 | /* set the QoS field appropriately */ |
| 1296 | if (hdd_wmm_is_active(pAdapter)) |
| 1297 | staDesc.is_qos_enabled = 1; |
| 1298 | else |
| 1299 | staDesc.is_qos_enabled = 0; |
| 1300 | |
| 1301 | #ifdef FEATURE_WLAN_WAPI |
| 1302 | hddLog(LOG1, FL("WAPI STA Registered: %d"), |
| 1303 | pAdapter->wapi_info.fIsWapiSta); |
| 1304 | if (pAdapter->wapi_info.fIsWapiSta) |
| 1305 | staDesc.is_wapi_supported = 1; |
| 1306 | else |
| 1307 | staDesc.is_wapi_supported = 0; |
| 1308 | #endif /* FEATURE_WLAN_WAPI */ |
| 1309 | |
| 1310 | cdf_status = ol_txrx_register_peer(hdd_rx_packet_cbk, |
| 1311 | &staDesc); |
| 1312 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 1313 | hddLog(LOGW, |
| 1314 | "ol_txrx_register_peer() failed to register. Status=%d [0x%08X]", |
| 1315 | cdf_status, cdf_status); |
| 1316 | return cdf_status; |
| 1317 | } |
| 1318 | |
| 1319 | if (!pRoamInfo->fAuthRequired) { |
| 1320 | /* |
| 1321 | * Connections that do not need Upper layer auth, transition |
| 1322 | * TLSHIM directly to 'Authenticated' state |
| 1323 | */ |
| 1324 | cdf_status = |
| 1325 | hdd_change_peer_state(pAdapter, staDesc.sta_id, |
| 1326 | ol_txrx_peer_state_auth, |
| 1327 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1328 | pRoamInfo->roamSynchInProgress |
| 1329 | #else |
| 1330 | false |
| 1331 | #endif |
| 1332 | ); |
| 1333 | |
| 1334 | hdd_conn_set_authenticated(pAdapter, true); |
| 1335 | } else { |
| 1336 | hddLog(LOG3, |
| 1337 | "ULA auth StaId= %d. Changing TL state to CONNECTED at Join time", |
| 1338 | pHddStaCtx->conn_info.staId[0]); |
| 1339 | cdf_status = |
| 1340 | hdd_change_peer_state(pAdapter, staDesc.sta_id, |
| 1341 | ol_txrx_peer_state_conn, |
| 1342 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1343 | pRoamInfo->roamSynchInProgress |
| 1344 | #else |
| 1345 | false |
| 1346 | #endif |
| 1347 | ); |
| 1348 | hdd_conn_set_authenticated(pAdapter, false); |
| 1349 | } |
| 1350 | return cdf_status; |
| 1351 | } |
| 1352 | |
| 1353 | /** |
| 1354 | * hdd_send_re_assoc_event() - send reassoc event |
| 1355 | * @dev: pointer to net device |
| 1356 | * @pAdapter: pointer to adapter |
| 1357 | * @pCsrRoamInfo: pointer to roam info |
| 1358 | * @reqRsnIe: pointer to RSN Information element |
| 1359 | * @reqRsnLength: length of RSN IE |
| 1360 | * |
| 1361 | * Return: none |
| 1362 | */ |
| 1363 | static void hdd_send_re_assoc_event(struct net_device *dev, |
| 1364 | hdd_adapter_t *pAdapter, tCsrRoamInfo *pCsrRoamInfo, |
| 1365 | uint8_t *reqRsnIe, uint32_t reqRsnLength) |
| 1366 | { |
| 1367 | unsigned int len = 0; |
| 1368 | u8 *pFTAssocRsp = NULL; |
| 1369 | uint8_t *rspRsnIe = kmalloc(IW_GENERIC_IE_MAX, GFP_KERNEL); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1370 | uint8_t *assoc_req_ies = kmalloc(IW_GENERIC_IE_MAX, GFP_KERNEL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1371 | uint32_t rspRsnLength = 0; |
| 1372 | struct ieee80211_channel *chan; |
| 1373 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 1374 | uint8_t buf_ssid_ie[2 + SIR_MAC_SSID_EID_MAX]; /* 2 bytes-EID and len */ |
| 1375 | uint8_t *buf_ptr, ssid_ie_len; |
| 1376 | struct cfg80211_bss *bss = NULL; |
| 1377 | uint8_t *final_req_ie = NULL; |
| 1378 | tCsrRoamConnectedProfile roam_profile; |
| 1379 | tHalHandle hal_handle = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 1380 | |
| 1381 | if (!rspRsnIe) { |
| 1382 | hddLog(LOGE, FL("Unable to allocate RSN IE")); |
| 1383 | return; |
| 1384 | } |
| 1385 | |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1386 | if (!assoc_req_ies) { |
| 1387 | hdd_err("Unable to allocate Assoc Req IE"); |
| 1388 | return; |
| 1389 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1390 | if (pCsrRoamInfo == NULL) { |
| 1391 | hddLog(LOGE, FL("Invalid CSR roam info")); |
| 1392 | goto done; |
| 1393 | } |
| 1394 | |
| 1395 | if (pCsrRoamInfo->nAssocRspLength == 0) { |
| 1396 | hddLog(LOGE, FL("Invalid assoc response length")); |
| 1397 | goto done; |
| 1398 | } |
| 1399 | |
| 1400 | pFTAssocRsp = |
| 1401 | (u8 *) (pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength + |
| 1402 | pCsrRoamInfo->nAssocReqLength); |
| 1403 | if (pFTAssocRsp == NULL) |
| 1404 | goto done; |
| 1405 | |
| 1406 | /* pFTAssocRsp needs to point to the IEs */ |
| 1407 | pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| 1408 | hddLog(LOG1, FL("AssocRsp is now at %02x%02x"), |
| 1409 | (unsigned int)pFTAssocRsp[0], (unsigned int)pFTAssocRsp[1]); |
| 1410 | |
| 1411 | /* |
| 1412 | * Active session count is decremented upon disconnection, but during |
| 1413 | * roaming, there is no disconnect indication and hence active session |
| 1414 | * count is not decremented. |
| 1415 | * After roaming is completed, active session count is incremented |
| 1416 | * as a part of connect indication but effectively after roaming the |
| 1417 | * active session count should still be the same and hence upon |
| 1418 | * successful reassoc decrement the active session count here. |
| 1419 | */ |
| 1420 | cds_decr_session_set_pcl( |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 1421 | pAdapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1422 | pAdapter->sessionId); |
| 1423 | |
| 1424 | /* Send the Assoc Resp, the supplicant needs this for initial Auth */ |
| 1425 | len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET; |
| 1426 | rspRsnLength = len; |
| 1427 | cdf_mem_copy(rspRsnIe, pFTAssocRsp, len); |
| 1428 | cdf_mem_zero(rspRsnIe + len, IW_GENERIC_IE_MAX - len); |
| 1429 | |
| 1430 | chan = ieee80211_get_channel(pAdapter->wdev.wiphy, |
| 1431 | (int)pCsrRoamInfo->pBssDesc->channelId); |
| 1432 | cdf_mem_zero(&roam_profile, sizeof(tCsrRoamConnectedProfile)); |
| 1433 | sme_roam_get_connect_profile(hal_handle, pAdapter->sessionId, |
| 1434 | &roam_profile); |
| 1435 | bss = cfg80211_get_bss(pAdapter->wdev.wiphy, chan, |
| 1436 | pCsrRoamInfo->bssid.bytes, |
| 1437 | &roam_profile.SSID.ssId[0], roam_profile.SSID.length, |
| 1438 | WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
| 1439 | |
| 1440 | if (bss == NULL) |
| 1441 | hddLog(LOGE, FL("Get BSS returned NULL")); |
| 1442 | buf_ptr = buf_ssid_ie; |
| 1443 | *buf_ptr = SIR_MAC_SSID_EID; |
| 1444 | buf_ptr++; |
| 1445 | *buf_ptr = roam_profile.SSID.length; /*len of ssid*/ |
| 1446 | buf_ptr++; |
| 1447 | cdf_mem_copy(buf_ptr, &roam_profile.SSID.ssId[0], |
| 1448 | roam_profile.SSID.length); |
| 1449 | ssid_ie_len = 2 + roam_profile.SSID.length; |
| 1450 | hddLog(LOG2, FL("SSIDIE:")); |
| 1451 | hddLog(CDF_TRACE_LEVEL_DEBUG, buf_ssid_ie, ssid_ie_len); |
| 1452 | final_req_ie = kmalloc(IW_GENERIC_IE_MAX, GFP_KERNEL); |
| 1453 | if (final_req_ie == NULL) |
| 1454 | goto done; |
| 1455 | buf_ptr = final_req_ie; |
| 1456 | cdf_mem_copy(buf_ptr, buf_ssid_ie, ssid_ie_len); |
| 1457 | buf_ptr += ssid_ie_len; |
| 1458 | cdf_mem_copy(buf_ptr, reqRsnIe, reqRsnLength); |
| 1459 | cdf_mem_copy(rspRsnIe, pFTAssocRsp, len); |
| 1460 | cdf_mem_zero(final_req_ie + (ssid_ie_len + reqRsnLength), |
| 1461 | IW_GENERIC_IE_MAX - (ssid_ie_len + reqRsnLength)); |
| 1462 | hddLog(LOG2, FL("Req RSN IE:")); |
| 1463 | hddLog(CDF_TRACE_LEVEL_DEBUG, final_req_ie, |
| 1464 | (ssid_ie_len + reqRsnLength)); |
| 1465 | cfg80211_roamed_bss(dev, bss, |
| 1466 | final_req_ie, (ssid_ie_len + reqRsnLength), |
| 1467 | rspRsnIe, rspRsnLength, GFP_KERNEL); |
| 1468 | |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1469 | cdf_mem_copy(assoc_req_ies, |
| 1470 | (u8 *)pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength, |
| 1471 | pCsrRoamInfo->nAssocReqLength); |
| 1472 | |
| 1473 | hdd_notice("ReAssoc Req IE dump"); |
| 1474 | CDF_TRACE_HEX_DUMP(CDF_MODULE_ID_HDD, CDF_TRACE_LEVEL_DEBUG, |
| 1475 | assoc_req_ies, pCsrRoamInfo->nAssocReqLength); |
| 1476 | |
Prashanth Bhatta | bfc2529 | 2015-11-05 11:16:21 -0800 | [diff] [blame] | 1477 | wlan_hdd_send_roam_auth_event(pHddCtx, pCsrRoamInfo->bssid.bytes, |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1478 | assoc_req_ies, pCsrRoamInfo->nAssocReqLength, |
| 1479 | rspRsnIe, rspRsnLength, |
Prashanth Bhatta | bfc2529 | 2015-11-05 11:16:21 -0800 | [diff] [blame] | 1480 | pCsrRoamInfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1481 | done: |
| 1482 | sme_roam_free_connect_profile(hal_handle, &roam_profile); |
| 1483 | if (final_req_ie) |
| 1484 | kfree(final_req_ie); |
| 1485 | kfree(rspRsnIe); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1486 | kfree(assoc_req_ies); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1487 | } |
| 1488 | |
| 1489 | /** |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1490 | * hdd_is_roam_sync_in_progress()- Check if roam offloaded |
| 1491 | * |
| 1492 | * Return: roam sync status if roaming offloaded else false |
| 1493 | */ |
| 1494 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1495 | static inline bool hdd_is_roam_sync_in_progress(tCsrRoamInfo *roaminfo) |
| 1496 | { |
| 1497 | return roaminfo->roamSynchInProgress; |
| 1498 | } |
| 1499 | #else |
| 1500 | static inline bool hdd_is_roam_sync_in_progress(tCsrRoamInfo *roaminfo) |
| 1501 | { |
| 1502 | return false; |
| 1503 | } |
| 1504 | #endif |
| 1505 | |
| 1506 | |
| 1507 | /** |
| 1508 | * hdd_change_sta_state_authenticated()- |
| 1509 | * This function changes STA state to authenticated |
| 1510 | * @adapter: pointer to the adapter structure. |
| 1511 | * @roaminfo: pointer to the RoamInfo structure. |
| 1512 | * |
| 1513 | * This is called from hdd_RoamSetKeyCompleteHandler |
| 1514 | * in context to eCSR_ROAM_SET_KEY_COMPLETE event from fw. |
| 1515 | * |
| 1516 | * Return: 0 on success and errno on failure |
| 1517 | */ |
| 1518 | static int hdd_change_sta_state_authenticated(hdd_adapter_t *adapter, |
| 1519 | tCsrRoamInfo *roaminfo) |
| 1520 | { |
| 1521 | int ret; |
| 1522 | hdd_station_ctx_t *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1523 | |
| 1524 | hddLog(LOG1, |
| 1525 | "Changing TL state to AUTHENTICATED for StaId= %d", |
| 1526 | hddstactx->conn_info.staId[0]); |
| 1527 | |
| 1528 | /* Connections that do not need Upper layer authentication, |
| 1529 | * transition TL to 'Authenticated' state after the keys are set |
| 1530 | */ |
| 1531 | ret = hdd_change_peer_state(adapter, |
| 1532 | hddstactx->conn_info.staId[0], |
| 1533 | ol_txrx_peer_state_auth, |
| 1534 | hdd_is_roam_sync_in_progress(roaminfo)); |
| 1535 | hdd_conn_set_authenticated(adapter, true); |
| 1536 | if ((WLAN_HDD_INFRA_STATION == adapter->device_mode) || |
| 1537 | (WLAN_HDD_P2P_CLIENT == adapter->device_mode)) { |
| 1538 | sme_ps_enable_auto_ps_timer( |
| 1539 | WLAN_HDD_GET_HAL_CTX(adapter), |
| 1540 | adapter->sessionId, |
| 1541 | hddstactx->hdd_ReassocScenario); |
| 1542 | } |
| 1543 | |
| 1544 | return ret; |
| 1545 | } |
| 1546 | |
| 1547 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1548 | * hdd_roam_set_key_complete_handler() - Update the security parameters |
| 1549 | * @pAdapter: pointer to adapter |
| 1550 | * @pRoamInfo: pointer to roam info |
| 1551 | * @roamId: roam id |
| 1552 | * @roamStatus: roam status |
| 1553 | * @roamResult: roam result |
| 1554 | * |
| 1555 | * Return: CDF_STATUS enumeration |
| 1556 | */ |
| 1557 | static CDF_STATUS hdd_roam_set_key_complete_handler(hdd_adapter_t *pAdapter, |
| 1558 | tCsrRoamInfo *pRoamInfo, |
| 1559 | uint32_t roamId, |
| 1560 | eRoamCmdStatus roamStatus, |
| 1561 | eCsrRoamResult roamResult) |
| 1562 | { |
| 1563 | eCsrEncryptionType connectedCipherAlgo; |
| 1564 | bool fConnected = false; |
| 1565 | CDF_STATUS cdf_status = CDF_STATUS_E_FAILURE; |
| 1566 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1567 | ENTER(); |
| 1568 | |
| 1569 | if (NULL == pRoamInfo) { |
| 1570 | hddLog(LOG2, FL("pRoamInfo is NULL")); |
| 1571 | return CDF_STATUS_E_FAILURE; |
| 1572 | } |
| 1573 | /* |
| 1574 | * if (WPA), tell TL to go to 'authenticated' after the keys are set. |
| 1575 | * then go to 'authenticated'. For all other authentication types |
| 1576 | * (those that do not require upper layer authentication) we can put TL |
| 1577 | * directly into 'authenticated' state. |
| 1578 | */ |
| 1579 | hddLog(LOG2, "Set Key completion roamStatus =%d roamResult=%d " |
| 1580 | MAC_ADDRESS_STR, roamStatus, roamResult, |
| 1581 | MAC_ADDR_ARRAY(pRoamInfo->peerMac.bytes)); |
| 1582 | |
| 1583 | fConnected = hdd_conn_get_connected_cipher_algo(pHddStaCtx, |
| 1584 | &connectedCipherAlgo); |
| 1585 | if (fConnected) { |
| 1586 | if (WLAN_HDD_IBSS == pAdapter->device_mode) { |
| 1587 | uint8_t staId; |
| 1588 | |
| 1589 | if (cdf_is_macaddr_broadcast(&pRoamInfo->peerMac)) { |
| 1590 | pHddStaCtx->roam_info.roamingState = |
| 1591 | HDD_ROAM_STATE_NONE; |
| 1592 | } else { |
| 1593 | cdf_status = hdd_ibss_get_sta_id( |
| 1594 | pHddStaCtx, |
| 1595 | &pRoamInfo->peerMac, |
| 1596 | &staId); |
| 1597 | if (CDF_STATUS_SUCCESS == cdf_status) { |
| 1598 | hddLog(LOG2, |
| 1599 | "WLAN TL STA Ptk Installed for STAID=%d", |
| 1600 | staId); |
| 1601 | pHddStaCtx->roam_info.roamingState = |
| 1602 | HDD_ROAM_STATE_NONE; |
| 1603 | } |
| 1604 | } |
| 1605 | } else { |
| 1606 | /* |
| 1607 | * TODO: Considering getting a state machine in |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1608 | * HDD later.This routine is invoked twice. |
| 1609 | * 1)set PTK 2)set GTK.The following if |
| 1610 | * statement will be TRUE when setting GTK. |
| 1611 | * At this time we don't handle the state in detail. |
| 1612 | * Related CR: 174048 - TL not in authenticated state |
| 1613 | */ |
| 1614 | if (eCSR_ROAM_RESULT_AUTHENTICATED == roamResult) |
| 1615 | pHddStaCtx->conn_info.gtk_installed = true; |
| 1616 | else |
| 1617 | pHddStaCtx->conn_info.ptk_installed = true; |
| 1618 | |
| 1619 | /* In WPA case move STA to authenticated when |
| 1620 | * ptk is installed.Earlier in WEP case STA |
| 1621 | * was moved to AUTHENTICATED prior to setting |
| 1622 | * the unicast key and it was resulting in sending |
| 1623 | * few un-encrypted packet. Now in WEP case |
| 1624 | * STA state will be moved to AUTHENTICATED |
| 1625 | * after we set the unicast and broadcast key. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1626 | */ |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1627 | if ((pHddStaCtx->conn_info.ucEncryptionType == |
| 1628 | eCSR_ENCRYPT_TYPE_WEP40) || |
| 1629 | (pHddStaCtx->conn_info.ucEncryptionType == |
| 1630 | eCSR_ENCRYPT_TYPE_WEP104) || |
| 1631 | (pHddStaCtx->conn_info.ucEncryptionType == |
| 1632 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY) || |
| 1633 | (pHddStaCtx->conn_info.ucEncryptionType == |
| 1634 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY)) { |
| 1635 | if (pHddStaCtx->conn_info.gtk_installed && |
| 1636 | pHddStaCtx->conn_info.ptk_installed) |
| 1637 | cdf_status = |
| 1638 | hdd_change_sta_state_authenticated(pAdapter, |
| 1639 | pRoamInfo); |
| 1640 | } else if (pHddStaCtx->conn_info.ptk_installed) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1641 | cdf_status = |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1642 | hdd_change_sta_state_authenticated(pAdapter, |
| 1643 | pRoamInfo); |
| 1644 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1645 | |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1646 | if (pHddStaCtx->conn_info.gtk_installed && |
| 1647 | pHddStaCtx->conn_info.ptk_installed) { |
| 1648 | pHddStaCtx->conn_info.gtk_installed = false; |
| 1649 | pHddStaCtx->conn_info.ptk_installed = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1650 | } |
| 1651 | |
| 1652 | pHddStaCtx->roam_info.roamingState = |
Govind Singh | edc5cda | 2015-10-23 17:11:35 +0530 | [diff] [blame] | 1653 | HDD_ROAM_STATE_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1654 | } |
| 1655 | } else { |
| 1656 | /* |
| 1657 | * possible disassoc after issuing set key and waiting |
| 1658 | * set key complete. |
| 1659 | */ |
| 1660 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 1661 | } |
| 1662 | |
| 1663 | EXIT(); |
| 1664 | return CDF_STATUS_SUCCESS; |
| 1665 | } |
| 1666 | |
| 1667 | /** |
| 1668 | * hdd_perform_roam_set_key_complete() - perform set key complete |
| 1669 | * @pAdapter: pointer to adapter |
| 1670 | * |
| 1671 | * Return: none |
| 1672 | */ |
| 1673 | void hdd_perform_roam_set_key_complete(hdd_adapter_t *pAdapter) |
| 1674 | { |
| 1675 | CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| 1676 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1677 | tCsrRoamInfo roamInfo; |
| 1678 | roamInfo.fAuthRequired = false; |
| 1679 | cdf_mem_copy(roamInfo.bssid.bytes, |
| 1680 | pHddStaCtx->roam_info.bssid, CDF_MAC_ADDR_SIZE); |
| 1681 | cdf_mem_copy(roamInfo.peerMac.bytes, |
| 1682 | pHddStaCtx->roam_info.peerMac, CDF_MAC_ADDR_SIZE); |
| 1683 | |
| 1684 | cdf_ret_status = |
| 1685 | hdd_roam_set_key_complete_handler(pAdapter, |
| 1686 | &roamInfo, |
| 1687 | pHddStaCtx->roam_info.roamId, |
| 1688 | pHddStaCtx->roam_info.roamStatus, |
| 1689 | eCSR_ROAM_RESULT_AUTHENTICATED); |
| 1690 | if (cdf_ret_status != CDF_STATUS_SUCCESS) |
| 1691 | hddLog(LOGE, FL("Set Key complete failure")); |
| 1692 | |
| 1693 | pHddStaCtx->roam_info.deferKeyComplete = false; |
| 1694 | } |
| 1695 | |
| 1696 | /** |
| 1697 | * hdd_association_completion_handler() - association completion handler |
| 1698 | * @pAdapter: pointer to adapter |
| 1699 | * @pRoamInfo: pointer to roam info |
| 1700 | * @roamId: roam id |
| 1701 | * @roamStatus: roam status |
| 1702 | * @roamResult: roam result |
| 1703 | * |
| 1704 | * Return: CDF_STATUS enumeration |
| 1705 | */ |
| 1706 | static CDF_STATUS hdd_association_completion_handler(hdd_adapter_t *pAdapter, |
| 1707 | tCsrRoamInfo *pRoamInfo, |
| 1708 | uint32_t roamId, |
| 1709 | eRoamCmdStatus roamStatus, |
| 1710 | eCsrRoamResult roamResult) |
| 1711 | { |
| 1712 | struct net_device *dev = pAdapter->dev; |
| 1713 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 1714 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1715 | CDF_STATUS cdf_status = CDF_STATUS_E_FAILURE; |
| 1716 | uint8_t reqRsnIe[DOT11F_IE_RSN_MAX_LEN]; |
| 1717 | uint32_t reqRsnLength = DOT11F_IE_RSN_MAX_LEN; |
| 1718 | #if defined(FEATURE_WLAN_ESE) || defined(FEATURE_WLAN_LFR) || \ |
| 1719 | defined(WLAN_FEATURE_VOWIFI_11R) |
| 1720 | int ft_carrier_on = false; |
| 1721 | #endif |
| 1722 | bool hddDisconInProgress = false; |
| 1723 | unsigned long rc; |
| 1724 | |
| 1725 | if (!pHddCtx) { |
| 1726 | hdd_err("HDD context is NULL"); |
| 1727 | return CDF_STATUS_E_FAILURE; |
| 1728 | } |
| 1729 | |
| 1730 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 1731 | if (pRoamInfo && pRoamInfo->roamSynchInProgress) { |
| 1732 | /* change logging before release */ |
| 1733 | hddLog(LOG3, "LFR3:hdd_association_completion_handler"); |
| 1734 | } |
| 1735 | #endif |
| 1736 | |
| 1737 | /* HDD has initiated disconnect, do not send connect result indication |
| 1738 | * to kernel as it will be handled by __cfg80211_disconnect. |
| 1739 | */ |
| 1740 | if ((eConnectionState_Disconnecting == pHddStaCtx->conn_info.connState) |
| 1741 | && ((eCSR_ROAM_RESULT_ASSOCIATED == roamResult) |
| 1742 | || (eCSR_ROAM_ASSOCIATION_FAILURE == roamStatus))) { |
| 1743 | hddLog(LOG1, FL("Disconnect from HDD in progress")); |
| 1744 | hddDisconInProgress = true; |
| 1745 | } |
| 1746 | |
| 1747 | if (eCSR_ROAM_RESULT_ASSOCIATED == roamResult) { |
| 1748 | if (NULL == pRoamInfo) { |
| 1749 | hddLog(LOGE, FL("pRoamInfo is NULL")); |
| 1750 | return CDF_STATUS_E_FAILURE; |
| 1751 | } |
| 1752 | if (!hddDisconInProgress) { |
| 1753 | hddLog(LOG1, FL("Set HDD connState to eConnectionState_Associated")); |
| 1754 | hdd_conn_set_connection_state(pAdapter, |
| 1755 | eConnectionState_Associated); |
| 1756 | } |
| 1757 | /* Save the connection info from CSR... */ |
| 1758 | hdd_conn_save_connect_info(pAdapter, pRoamInfo, |
| 1759 | eCSR_BSS_TYPE_INFRASTRUCTURE); |
| 1760 | #ifdef FEATURE_WLAN_WAPI |
| 1761 | if (pRoamInfo->u.pConnectedProfile->AuthType == |
| 1762 | eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE |
| 1763 | || pRoamInfo->u.pConnectedProfile->AuthType == |
| 1764 | eCSR_AUTH_TYPE_WAPI_WAI_PSK) { |
| 1765 | pAdapter->wapi_info.fIsWapiSta = 1; |
| 1766 | } else { |
| 1767 | pAdapter->wapi_info.fIsWapiSta = 0; |
| 1768 | } |
| 1769 | #endif /* FEATURE_WLAN_WAPI */ |
| 1770 | |
| 1771 | /* Indicate 'connect' status to user space */ |
| 1772 | hdd_send_association_event(dev, pRoamInfo); |
| 1773 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 1774 | if (cds_is_mcc_in_24G()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | if (pHddCtx->miracast_value) |
| 1776 | cds_set_mas(pAdapter, pHddCtx->miracast_value); |
| 1777 | } |
| 1778 | |
| 1779 | /* Initialize the Linkup event completion variable */ |
| 1780 | INIT_COMPLETION(pAdapter->linkup_event_var); |
| 1781 | |
| 1782 | /* |
| 1783 | * Sometimes Switching ON the Carrier is taking time to activate |
| 1784 | * the device properly. Before allowing any packet to go up to |
| 1785 | * the application, device activation has to be ensured for |
| 1786 | * proper queue mapping by the kernel. we have registered net |
| 1787 | * device notifier for device change notification. With this we |
| 1788 | * will come to know that the device is getting |
| 1789 | * activated properly. |
| 1790 | */ |
| 1791 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 1792 | defined(FEATURE_WLAN_LFR) |
| 1793 | if (pHddStaCtx->ft_carrier_on == false) { |
| 1794 | #endif |
| 1795 | /* |
| 1796 | * Enable Linkup Event Servicing which allows the net device |
| 1797 | * notifier to set the linkup event variable. |
| 1798 | */ |
| 1799 | pAdapter->isLinkUpSvcNeeded = true; |
| 1800 | |
| 1801 | /* |
| 1802 | * Enable Linkup Event Servicing which allows the net device |
| 1803 | * notifier to set the linkup event variable. |
| 1804 | */ |
| 1805 | pAdapter->isLinkUpSvcNeeded = true; |
| 1806 | |
| 1807 | /* Switch on the Carrier to activate the device */ |
| 1808 | wlan_hdd_netif_queue_control(pAdapter, WLAN_NETIF_CARRIER_ON, |
| 1809 | WLAN_CONTROL_PATH); |
| 1810 | |
| 1811 | /* |
| 1812 | * Wait for the Link to up to ensure all the queues are set |
| 1813 | * properly by the kernel. |
| 1814 | */ |
| 1815 | rc = wait_for_completion_timeout(&pAdapter-> |
| 1816 | linkup_event_var, |
| 1817 | msecs_to_jiffies |
| 1818 | (ASSOC_LINKUP_TIMEOUT)); |
| 1819 | if (!rc) |
| 1820 | hddLog(LOGW, FL("Warning:ASSOC_LINKUP_TIMEOUT")); |
| 1821 | |
| 1822 | /* |
| 1823 | * Disable Linkup Event Servicing - no more service required |
| 1824 | * from the net device notifier call. |
| 1825 | */ |
| 1826 | pAdapter->isLinkUpSvcNeeded = false; |
| 1827 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 1828 | defined(FEATURE_WLAN_LFR) |
| 1829 | } else { |
| 1830 | pHddStaCtx->ft_carrier_on = false; |
| 1831 | ft_carrier_on = true; |
| 1832 | } |
| 1833 | #endif |
| 1834 | if ((WLAN_MAX_STA_COUNT + 3) > pRoamInfo->staId) |
| 1835 | pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| 1836 | else |
| 1837 | hddLog(LOGE, "%s: Wrong Staid: %d", __func__, |
| 1838 | pRoamInfo->staId); |
| 1839 | |
| 1840 | pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| 1841 | |
| 1842 | if (hdd_ipa_is_enabled(pHddCtx)) |
| 1843 | hdd_ipa_wlan_evt(pAdapter, pRoamInfo->staId, |
| 1844 | WLAN_STA_CONNECT, |
| 1845 | pRoamInfo->bssid.bytes); |
| 1846 | |
| 1847 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 1848 | wlan_hdd_auto_shutdown_enable(pHddCtx, false); |
| 1849 | #endif |
| 1850 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 1851 | cds_check_concurrent_intf_and_restart_sap( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1852 | pHddStaCtx, |
| 1853 | pAdapter); |
| 1854 | |
| 1855 | #ifdef FEATURE_WLAN_TDLS |
| 1856 | wlan_hdd_tdls_connection_callback(pAdapter); |
| 1857 | #endif |
| 1858 | |
| 1859 | #ifdef QCA_PKT_PROTO_TRACE |
| 1860 | /* STA Associated, update into trace buffer */ |
| 1861 | if (pHddCtx->config->gEnableDebugLog) |
| 1862 | cds_pkt_trace_buf_update("ST:ASSOC"); |
| 1863 | #endif /* QCA_PKT_PROTO_TRACE */ |
| 1864 | /* |
| 1865 | * For reassoc, the station is already registered, all we need |
| 1866 | * is to change the state of the STA in TL. |
| 1867 | * If authentication is required (WPA/WPA2/DWEP), change TL to |
| 1868 | * CONNECTED instead of AUTHENTICATED. |
| 1869 | */ |
| 1870 | if (!pRoamInfo->fReassocReq) { |
| 1871 | struct cfg80211_bss *bss; |
| 1872 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 1873 | u8 *pFTAssocRsp = NULL; |
| 1874 | unsigned int assocRsplen = 0; |
| 1875 | u8 *pFTAssocReq = NULL; |
| 1876 | unsigned int assocReqlen = 0; |
| 1877 | struct ieee80211_channel *chan; |
| 1878 | #endif |
| 1879 | uint8_t rspRsnIe[DOT11F_IE_RSN_MAX_LEN]; |
| 1880 | uint32_t rspRsnLength = DOT11F_IE_RSN_MAX_LEN; |
| 1881 | |
| 1882 | /* add bss_id to cfg80211 data base */ |
| 1883 | bss = |
| 1884 | wlan_hdd_cfg80211_update_bss_db(pAdapter, |
| 1885 | pRoamInfo); |
| 1886 | if (NULL == bss) { |
| 1887 | pr_err("wlan: Not able to create BSS entry\n"); |
| 1888 | wlan_hdd_netif_queue_control(pAdapter, |
| 1889 | WLAN_NETIF_CARRIER_OFF, |
| 1890 | WLAN_CONTROL_PATH); |
| 1891 | return CDF_STATUS_E_FAILURE; |
| 1892 | } |
| 1893 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 1894 | if (pRoamInfo->u.pConnectedProfile->AuthType == |
| 1895 | eCSR_AUTH_TYPE_FT_RSN |
| 1896 | || pRoamInfo->u.pConnectedProfile->AuthType == |
| 1897 | eCSR_AUTH_TYPE_FT_RSN_PSK) { |
| 1898 | |
| 1899 | /* Association Response */ |
| 1900 | pFTAssocRsp = |
| 1901 | (u8 *) (pRoamInfo->pbFrames + |
| 1902 | pRoamInfo->nBeaconLength + |
| 1903 | pRoamInfo->nAssocReqLength); |
| 1904 | if (pFTAssocRsp != NULL) { |
| 1905 | /* |
| 1906 | * pFTAssocRsp needs to point to the IEs |
| 1907 | */ |
| 1908 | pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| 1909 | hddLog(LOG1, |
| 1910 | FL("AssocRsp is now at %02x%02x"), |
| 1911 | (unsigned int)pFTAssocRsp[0], |
| 1912 | (unsigned int)pFTAssocRsp[1]); |
| 1913 | assocRsplen = |
| 1914 | pRoamInfo->nAssocRspLength - |
| 1915 | FT_ASSOC_RSP_IES_OFFSET; |
| 1916 | } else { |
| 1917 | hddLog(LOGE, FL("AssocRsp is NULL")); |
| 1918 | assocRsplen = 0; |
| 1919 | } |
| 1920 | |
| 1921 | /* Association Request */ |
| 1922 | pFTAssocReq = (u8 *) (pRoamInfo->pbFrames + |
| 1923 | pRoamInfo->nBeaconLength); |
| 1924 | if (pFTAssocReq != NULL) { |
| 1925 | if (!ft_carrier_on) { |
| 1926 | /* |
| 1927 | * pFTAssocReq needs to point to |
| 1928 | * the IEs |
| 1929 | */ |
| 1930 | pFTAssocReq += |
| 1931 | FT_ASSOC_REQ_IES_OFFSET; |
| 1932 | hddLog(LOG1, |
| 1933 | FL("pFTAssocReq is now at %02x%02x"), |
| 1934 | (unsigned int) |
| 1935 | pFTAssocReq[0], |
| 1936 | (unsigned int) |
| 1937 | pFTAssocReq[1]); |
| 1938 | assocReqlen = |
| 1939 | pRoamInfo->nAssocReqLength - |
| 1940 | FT_ASSOC_REQ_IES_OFFSET; |
| 1941 | } else { |
| 1942 | /* |
| 1943 | * This should contain only the |
| 1944 | * FTIEs |
| 1945 | */ |
| 1946 | assocReqlen = |
| 1947 | pRoamInfo->nAssocReqLength; |
| 1948 | } |
| 1949 | } else { |
| 1950 | hddLog(LOGE, FL("AssocReq is NULL")); |
| 1951 | assocReqlen = 0; |
| 1952 | } |
| 1953 | |
| 1954 | if (ft_carrier_on) { |
| 1955 | if (!hddDisconInProgress) { |
| 1956 | /* |
| 1957 | * After roaming is completed, |
| 1958 | * active session count is |
| 1959 | * incremented as a part of |
| 1960 | * connect indication but |
| 1961 | * effectively the active |
| 1962 | * session count should still |
| 1963 | * be the same and hence upon |
| 1964 | * successful reassoc |
| 1965 | * decrement the active session |
| 1966 | * count here. |
| 1967 | */ |
| 1968 | cds_decr_session_set_pcl |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 1969 | (pAdapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1970 | pAdapter->sessionId); |
| 1971 | hddLog(LOG1, |
| 1972 | FL("ft_carrier_on is %d, sending roamed indication"), |
| 1973 | ft_carrier_on); |
| 1974 | chan = |
| 1975 | ieee80211_get_channel |
| 1976 | (pAdapter->wdev.wiphy, |
| 1977 | (int)pRoamInfo->pBssDesc-> |
| 1978 | channelId); |
| 1979 | hddLog(LOG1, |
| 1980 | "assocReqlen %d assocRsplen %d", |
| 1981 | assocReqlen, |
| 1982 | assocRsplen); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 1983 | |
| 1984 | hdd_notice( |
| 1985 | "Reassoc Req IE dump"); |
| 1986 | CDF_TRACE_HEX_DUMP( |
| 1987 | CDF_MODULE_ID_HDD, |
| 1988 | CDF_TRACE_LEVEL_DEBUG, |
| 1989 | pFTAssocReq, |
| 1990 | assocReqlen); |
| 1991 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1992 | cfg80211_roamed(dev, chan, |
| 1993 | pRoamInfo-> |
| 1994 | bssid.bytes, |
| 1995 | pFTAssocReq, |
| 1996 | assocReqlen, |
| 1997 | pFTAssocRsp, |
| 1998 | assocRsplen, |
| 1999 | GFP_KERNEL); |
Prashanth Bhatta | bfc2529 | 2015-11-05 11:16:21 -0800 | [diff] [blame] | 2000 | wlan_hdd_send_roam_auth_event( |
| 2001 | pHddCtx, |
| 2002 | pRoamInfo->bssid.bytes, |
| 2003 | pFTAssocReq, |
| 2004 | assocReqlen, |
| 2005 | pFTAssocRsp, |
| 2006 | assocRsplen, |
| 2007 | pRoamInfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2008 | } |
| 2009 | if (sme_get_ftptk_state |
| 2010 | (WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2011 | pAdapter->sessionId)) { |
| 2012 | sme_set_ftptk_state |
| 2013 | (WLAN_HDD_GET_HAL_CTX |
| 2014 | (pAdapter), |
| 2015 | pAdapter->sessionId, |
| 2016 | false); |
| 2017 | pRoamInfo->fAuthRequired = |
| 2018 | false; |
| 2019 | |
| 2020 | cdf_mem_copy(pHddStaCtx-> |
| 2021 | roam_info.bssid, |
| 2022 | pRoamInfo->bssid.bytes, |
| 2023 | CDF_MAC_ADDR_SIZE); |
| 2024 | cdf_mem_copy(pHddStaCtx-> |
| 2025 | roam_info.peerMac, |
| 2026 | pRoamInfo->peerMac.bytes, |
| 2027 | CDF_MAC_ADDR_SIZE); |
| 2028 | pHddStaCtx->roam_info.roamId = |
| 2029 | roamId; |
| 2030 | pHddStaCtx->roam_info. |
| 2031 | roamStatus = roamStatus; |
| 2032 | pHddStaCtx->roam_info. |
| 2033 | deferKeyComplete = true; |
| 2034 | } |
| 2035 | } else if (!hddDisconInProgress) { |
| 2036 | hddLog(LOG1, |
| 2037 | FL("ft_carrier_on is %d, sending connect indication"), |
| 2038 | ft_carrier_on); |
| 2039 | cfg80211_connect_result(dev, |
| 2040 | pRoamInfo-> |
| 2041 | bssid.bytes, |
| 2042 | pFTAssocReq, |
| 2043 | assocReqlen, |
| 2044 | pFTAssocRsp, |
| 2045 | assocRsplen, |
| 2046 | WLAN_STATUS_SUCCESS, |
| 2047 | GFP_KERNEL); |
| 2048 | } |
| 2049 | } else |
| 2050 | #endif |
| 2051 | { |
| 2052 | /* |
| 2053 | * wpa supplicant expecting WPA/RSN IE in |
| 2054 | * connect result. |
| 2055 | */ |
| 2056 | csr_roam_get_wpa_rsn_req_ie(WLAN_HDD_GET_HAL_CTX |
| 2057 | (pAdapter), |
| 2058 | pAdapter->sessionId, |
| 2059 | &reqRsnLength, |
| 2060 | reqRsnIe); |
| 2061 | |
| 2062 | csr_roam_get_wpa_rsn_rsp_ie(WLAN_HDD_GET_HAL_CTX |
| 2063 | (pAdapter), |
| 2064 | pAdapter->sessionId, |
| 2065 | &rspRsnLength, |
| 2066 | rspRsnIe); |
| 2067 | if (!hddDisconInProgress) { |
| 2068 | #if defined(FEATURE_WLAN_ESE) || defined(FEATURE_WLAN_LFR) |
| 2069 | if (ft_carrier_on) |
| 2070 | hdd_send_re_assoc_event(dev, |
| 2071 | pAdapter, |
| 2072 | pRoamInfo, |
| 2073 | reqRsnIe, |
| 2074 | reqRsnLength); |
| 2075 | else |
| 2076 | #endif /* FEATURE_WLAN_ESE */ |
| 2077 | |
| 2078 | { |
| 2079 | hddLog(LOG1, |
| 2080 | FL("sending connect indication to nl80211:for bssid " |
| 2081 | MAC_ADDRESS_STR |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2082 | " result:%d and Status:%d"), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2083 | MAC_ADDR_ARRAY |
| 2084 | (pRoamInfo->bssid.bytes), |
| 2085 | roamResult, roamStatus); |
| 2086 | |
| 2087 | /* inform connect result to nl80211 */ |
| 2088 | cfg80211_connect_result(dev, |
| 2089 | pRoamInfo-> |
| 2090 | bssid.bytes, |
| 2091 | reqRsnIe, |
| 2092 | reqRsnLength, |
| 2093 | rspRsnIe, |
| 2094 | rspRsnLength, |
| 2095 | WLAN_STATUS_SUCCESS, |
| 2096 | GFP_KERNEL); |
| 2097 | } |
| 2098 | } |
| 2099 | } |
| 2100 | if (!hddDisconInProgress) { |
| 2101 | cfg80211_put_bss( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2102 | pHddCtx->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | bss); |
| 2104 | |
| 2105 | /* |
| 2106 | * Perform any WMM-related association |
| 2107 | * processing. |
| 2108 | */ |
| 2109 | hdd_wmm_assoc(pAdapter, pRoamInfo, |
| 2110 | eCSR_BSS_TYPE_INFRASTRUCTURE); |
| 2111 | |
| 2112 | /* |
| 2113 | * Start the Queue - Start tx queues before |
| 2114 | * hdd_roam_register_sta, since |
| 2115 | * hdd_roam_register_sta will flush any cached |
| 2116 | * data frames immediately. |
| 2117 | */ |
| 2118 | hddLog(LOG1, FL("Enabling queues")); |
| 2119 | wlan_hdd_netif_queue_control(pAdapter, |
| 2120 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 2121 | WLAN_CONTROL_PATH); |
| 2122 | |
| 2123 | /* |
| 2124 | * Register the Station with TL after associated |
| 2125 | */ |
| 2126 | cdf_status = hdd_roam_register_sta(pAdapter, |
| 2127 | pRoamInfo, |
| 2128 | pHddStaCtx-> |
| 2129 | conn_info. |
| 2130 | staId[0], |
| 2131 | NULL, |
| 2132 | pRoamInfo-> |
| 2133 | pBssDesc); |
| 2134 | } |
| 2135 | } else { |
| 2136 | /* |
| 2137 | * wpa supplicant expecting WPA/RSN IE in connect result |
| 2138 | * in case of reassociation also need to indicate it to |
| 2139 | * supplicant. |
| 2140 | */ |
| 2141 | csr_roam_get_wpa_rsn_req_ie( |
| 2142 | WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2143 | pAdapter->sessionId, |
| 2144 | &reqRsnLength, reqRsnIe); |
| 2145 | |
| 2146 | hdd_send_re_assoc_event(dev, pAdapter, pRoamInfo, |
| 2147 | reqRsnIe, reqRsnLength); |
| 2148 | /* Reassoc successfully */ |
| 2149 | if (pRoamInfo->fAuthRequired) { |
| 2150 | cdf_status = |
| 2151 | hdd_change_peer_state(pAdapter, |
| 2152 | pHddStaCtx->conn_info.staId[0], |
| 2153 | ol_txrx_peer_state_conn, |
| 2154 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2155 | pRoamInfo->roamSynchInProgress |
| 2156 | #else |
| 2157 | false |
| 2158 | #endif |
| 2159 | ); |
| 2160 | hdd_conn_set_authenticated(pAdapter, false); |
| 2161 | } else { |
| 2162 | hddLog(LOG2, |
| 2163 | FL("staId: %d Changing TL state to AUTHENTICATED"), |
| 2164 | pHddStaCtx->conn_info.staId[0]); |
| 2165 | cdf_status = |
| 2166 | hdd_change_peer_state(pAdapter, |
| 2167 | pHddStaCtx->conn_info.staId[0], |
| 2168 | ol_txrx_peer_state_auth, |
| 2169 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2170 | pRoamInfo->roamSynchInProgress |
| 2171 | #else |
| 2172 | false |
| 2173 | #endif |
| 2174 | ); |
| 2175 | hdd_conn_set_authenticated(pAdapter, true); |
| 2176 | } |
| 2177 | |
| 2178 | if (CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 2179 | /* |
| 2180 | * Perform any WMM-related association |
| 2181 | * processing |
| 2182 | */ |
| 2183 | hdd_wmm_assoc(pAdapter, pRoamInfo, |
| 2184 | eCSR_BSS_TYPE_INFRASTRUCTURE); |
| 2185 | } |
| 2186 | |
| 2187 | /* Start the tx queues */ |
| 2188 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2189 | if (pRoamInfo->roamSynchInProgress) |
| 2190 | hddLog(LOG3, "LFR3:netif_tx_wake_all_queues"); |
| 2191 | #endif |
| 2192 | hddLog(LOG1, FL("Enabling queues")); |
| 2193 | wlan_hdd_netif_queue_control(pAdapter, |
| 2194 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 2195 | WLAN_CONTROL_PATH); |
| 2196 | } |
| 2197 | |
| 2198 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 2199 | hddLog(LOGE, |
| 2200 | "STA register with TL failed. status(=%d) [%08X]", |
| 2201 | cdf_status, cdf_status); |
| 2202 | } |
| 2203 | #ifdef WLAN_FEATURE_11W |
| 2204 | cdf_mem_zero(&pAdapter->hdd_stats.hddPmfStats, |
| 2205 | sizeof(pAdapter->hdd_stats.hddPmfStats)); |
| 2206 | #endif |
| 2207 | } else { |
| 2208 | hdd_wext_state_t *pWextState = |
| 2209 | WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2210 | if (pRoamInfo) |
| 2211 | pr_info("wlan: connection failed with " MAC_ADDRESS_STR |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2212 | " result:%d and Status:%d\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2213 | MAC_ADDR_ARRAY(pRoamInfo->bssid.bytes), |
| 2214 | roamResult, roamStatus); |
| 2215 | else |
| 2216 | pr_info("wlan: connection failed with " MAC_ADDRESS_STR |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2217 | " result:%d and Status:%d\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2218 | MAC_ADDR_ARRAY(pWextState->req_bssId.bytes), |
| 2219 | roamResult, roamStatus); |
| 2220 | |
| 2221 | /* |
| 2222 | * CR465478: Only send up a connection failure result when CSR |
| 2223 | * has completed operation - with a ASSOCIATION_FAILURE status. |
| 2224 | */ |
| 2225 | if (eCSR_ROAM_ASSOCIATION_FAILURE == roamStatus |
| 2226 | && !hddDisconInProgress) { |
| 2227 | if (pRoamInfo) |
| 2228 | hddLog(LOGE, |
| 2229 | FL("send connect failure to nl80211: for bssid " |
| 2230 | MAC_ADDRESS_STR |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2231 | " result:%d and Status:%d reasoncode %d"), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2232 | MAC_ADDR_ARRAY(pRoamInfo->bssid.bytes), |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2233 | roamResult, roamStatus, |
| 2234 | pRoamInfo->reasonCode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2235 | else |
| 2236 | hddLog(LOGE, |
| 2237 | FL("connect failed: for bssid " |
| 2238 | MAC_ADDRESS_STR |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2239 | " result:%d and Status:%d "), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2240 | MAC_ADDR_ARRAY(pWextState->req_bssId.bytes), |
| 2241 | roamResult, roamStatus); |
| 2242 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2243 | /* inform association failure event to nl80211 */ |
| 2244 | if (eCSR_ROAM_RESULT_ASSOC_FAIL_CON_CHANNEL == |
| 2245 | roamResult) { |
| 2246 | if (pRoamInfo) |
| 2247 | cfg80211_connect_result(dev, |
| 2248 | pRoamInfo->bssid.bytes, |
| 2249 | NULL, 0, NULL, 0, |
| 2250 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 2251 | GFP_KERNEL); |
| 2252 | else |
| 2253 | cfg80211_connect_result(dev, |
| 2254 | pWextState->req_bssId.bytes, |
| 2255 | NULL, 0, NULL, 0, |
| 2256 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 2257 | GFP_KERNEL); |
| 2258 | } else { |
| 2259 | if (pRoamInfo) { |
| 2260 | eCsrAuthType authType = |
| 2261 | pWextState->roamProfile.AuthType. |
| 2262 | authType[0]; |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2263 | eCsrEncryptionType encryption_type = |
| 2264 | pWextState->roamProfile. |
| 2265 | EncryptionType.encryptionType[0]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2266 | bool isWep = |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2267 | (((authType == |
| 2268 | eCSR_AUTH_TYPE_OPEN_SYSTEM) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2269 | (authType == |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2270 | eCSR_AUTH_TYPE_SHARED_KEY)) && |
| 2271 | ((encryption_type == |
| 2272 | eCSR_ENCRYPT_TYPE_WEP40) || |
| 2273 | (encryption_type == |
| 2274 | eCSR_ENCRYPT_TYPE_WEP104) || |
| 2275 | (encryption_type == |
| 2276 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY) || |
| 2277 | (encryption_type == |
| 2278 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY))); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2279 | /* |
| 2280 | * In case of OPEN-WEP or SHARED-WEP |
| 2281 | * authentication, send exact protocol |
| 2282 | * reason code. This enables user |
| 2283 | * applications to reconnect the station |
| 2284 | * with correct configuration. |
| 2285 | */ |
| 2286 | cfg80211_connect_result(dev, |
| 2287 | pRoamInfo->bssid.bytes, NULL, 0, |
| 2288 | NULL, 0, |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2289 | (isWep && |
| 2290 | pRoamInfo->reasonCode) ? |
| 2291 | pRoamInfo->reasonCode : |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2292 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
| 2293 | GFP_KERNEL); |
| 2294 | } else |
| 2295 | cfg80211_connect_result(dev, |
| 2296 | pWextState->req_bssId.bytes, |
| 2297 | NULL, 0, NULL, 0, |
| 2298 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
| 2299 | GFP_KERNEL); |
| 2300 | } |
Abhishek Singh | ac2be14 | 2015-12-03 16:16:25 +0530 | [diff] [blame] | 2301 | hdd_clear_roam_profile_ie(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2302 | } |
| 2303 | |
| 2304 | if (pRoamInfo) { |
| 2305 | if ((eSIR_SME_JOIN_TIMEOUT_RESULT_CODE == |
| 2306 | pRoamInfo->statusCode) |
| 2307 | || (eSIR_SME_AUTH_TIMEOUT_RESULT_CODE == |
| 2308 | pRoamInfo->statusCode) |
| 2309 | || (eSIR_SME_ASSOC_TIMEOUT_RESULT_CODE == |
| 2310 | pRoamInfo->statusCode)) { |
| 2311 | wlan_hdd_cfg80211_update_bss_list(pAdapter, |
| 2312 | pRoamInfo); |
| 2313 | } |
| 2314 | } |
| 2315 | |
| 2316 | /* |
| 2317 | * Set connection state to eConnectionState_NotConnected only |
| 2318 | * when CSR has completed operation - with a |
| 2319 | * ASSOCIATION_FAILURE status. |
| 2320 | */ |
| 2321 | if (eCSR_ROAM_ASSOCIATION_FAILURE == roamStatus |
| 2322 | && !hddDisconInProgress) { |
| 2323 | hddLog(LOG1, |
| 2324 | FL("state to eConnectionState_NotConnected")); |
| 2325 | hdd_conn_set_connection_state(pAdapter, |
| 2326 | eConnectionState_NotConnected); |
| 2327 | } |
| 2328 | hdd_wmm_init(pAdapter); |
| 2329 | |
| 2330 | hddLog(LOG1, FL("Disabling queues")); |
| 2331 | wlan_hdd_netif_queue_control(pAdapter, |
| 2332 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2333 | WLAN_CONTROL_PATH); |
| 2334 | } |
| 2335 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2336 | if (CDF_STATUS_SUCCESS != cds_check_and_restart_sap( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2337 | roamResult, pHddStaCtx)) |
| 2338 | return CDF_STATUS_E_FAILURE; |
| 2339 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2340 | cds_force_sap_on_scc(roamResult); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2341 | |
| 2342 | return CDF_STATUS_SUCCESS; |
| 2343 | } |
| 2344 | |
| 2345 | /** |
| 2346 | * hdd_roam_ibss_indication_handler() - update the status of the IBSS |
| 2347 | * @pAdapter: pointer to adapter |
| 2348 | * @pRoamInfo: pointer to roam info |
| 2349 | * @roamId: roam id |
| 2350 | * @roamStatus: roam status |
| 2351 | * @roamResult: roam result |
| 2352 | * |
| 2353 | * Here we update the status of the Ibss when we receive information that we |
| 2354 | * have started/joined an ibss session. |
| 2355 | * |
| 2356 | * Return: none |
| 2357 | */ |
| 2358 | static void hdd_roam_ibss_indication_handler(hdd_adapter_t *pAdapter, |
| 2359 | tCsrRoamInfo *pRoamInfo, |
| 2360 | uint32_t roamId, |
| 2361 | eRoamCmdStatus roamStatus, |
| 2362 | eCsrRoamResult roamResult) |
| 2363 | { |
| 2364 | hddLog(LOG1, "%s: id %d, status %d, result %d", |
| 2365 | pAdapter->dev->name, roamId, roamStatus, roamResult); |
| 2366 | |
| 2367 | switch (roamResult) { |
| 2368 | /* both IBSS Started and IBSS Join should come in here. */ |
| 2369 | case eCSR_ROAM_RESULT_IBSS_STARTED: |
| 2370 | case eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS: |
| 2371 | case eCSR_ROAM_RESULT_IBSS_COALESCED: |
| 2372 | { |
| 2373 | hdd_context_t *pHddCtx = |
| 2374 | (hdd_context_t *) pAdapter->pHddCtx; |
Chandrasekaran, Manishekar | 34e325a | 2015-12-18 12:07:22 +0530 | [diff] [blame] | 2375 | hdd_station_ctx_t *hdd_sta_ctx = |
| 2376 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2377 | struct cdf_mac_addr broadcastMacAddr = |
| 2378 | CDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 2379 | |
| 2380 | if (NULL == pRoamInfo) { |
| 2381 | CDF_ASSERT(0); |
| 2382 | return; |
| 2383 | } |
| 2384 | |
| 2385 | /* When IBSS Started comes from CSR, we need to move |
| 2386 | * connection state to IBSS Disconnected (meaning no peers |
| 2387 | * are in the IBSS). |
| 2388 | */ |
| 2389 | hddLog(LOG1, |
| 2390 | FL("Set HDD connState to eConnectionState_IbssDisconnected")); |
| 2391 | hdd_conn_set_connection_state(pAdapter, |
| 2392 | eConnectionState_IbssDisconnected); |
| 2393 | /* notify wmm */ |
| 2394 | hdd_wmm_connect(pAdapter, pRoamInfo, |
| 2395 | eCSR_BSS_TYPE_IBSS); |
Chandrasekaran, Manishekar | 34e325a | 2015-12-18 12:07:22 +0530 | [diff] [blame] | 2396 | |
| 2397 | hdd_sta_ctx->broadcast_ibss_staid = pRoamInfo->staId; |
| 2398 | |
| 2399 | pHddCtx->sta_to_adapter[pRoamInfo->staId] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2400 | pAdapter; |
| 2401 | hdd_roam_register_sta(pAdapter, pRoamInfo, |
Chandrasekaran, Manishekar | 34e325a | 2015-12-18 12:07:22 +0530 | [diff] [blame] | 2402 | pRoamInfo->staId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2403 | &broadcastMacAddr, |
| 2404 | pRoamInfo->pBssDesc); |
| 2405 | |
| 2406 | if (pRoamInfo->pBssDesc) { |
| 2407 | struct cfg80211_bss *bss; |
| 2408 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| 2409 | struct ieee80211_channel *chan; |
| 2410 | int chan_no; |
| 2411 | unsigned int freq; |
| 2412 | #endif |
| 2413 | /* we created the IBSS, notify supplicant */ |
| 2414 | hddLog(LOG1, |
| 2415 | FL("%s: created ibss " MAC_ADDRESS_STR), |
| 2416 | pAdapter->dev->name, |
| 2417 | MAC_ADDR_ARRAY(pRoamInfo->pBssDesc->bssId)); |
| 2418 | |
| 2419 | /* we must first give cfg80211 the BSS information */ |
| 2420 | bss = wlan_hdd_cfg80211_update_bss_db(pAdapter, |
| 2421 | pRoamInfo); |
| 2422 | if (NULL == bss) { |
| 2423 | hddLog(LOGE, |
| 2424 | FL("%s: unable to create IBSS entry"), |
| 2425 | pAdapter->dev->name); |
| 2426 | return; |
| 2427 | } |
| 2428 | hddLog(LOG1, FL("Enabling queues")); |
| 2429 | wlan_hdd_netif_queue_control(pAdapter, |
| 2430 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 2431 | WLAN_CONTROL_PATH); |
| 2432 | |
| 2433 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| 2434 | chan_no = pRoamInfo->pBssDesc->channelId; |
| 2435 | |
| 2436 | if (chan_no <= 14) |
| 2437 | freq = ieee80211_channel_to_frequency(chan_no, |
| 2438 | IEEE80211_BAND_2GHZ); |
| 2439 | else |
| 2440 | freq = ieee80211_channel_to_frequency(chan_no, |
| 2441 | IEEE80211_BAND_5GHZ); |
| 2442 | |
| 2443 | chan = ieee80211_get_channel(pAdapter->wdev.wiphy, freq); |
| 2444 | |
| 2445 | if (chan) |
| 2446 | cfg80211_ibss_joined(pAdapter->dev, |
| 2447 | bss->bssid, chan, |
| 2448 | GFP_KERNEL); |
| 2449 | else |
| 2450 | hddLog(LOGE, FL("%s: chanId: %d, can't find channel"), |
| 2451 | pAdapter->dev->name, |
| 2452 | (int)pRoamInfo->pBssDesc->channelId); |
| 2453 | #else |
| 2454 | cfg80211_ibss_joined(pAdapter->dev, bss->bssid, |
| 2455 | GFP_KERNEL); |
| 2456 | #endif |
| 2457 | cfg80211_put_bss( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2458 | pHddCtx->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2459 | bss); |
| 2460 | } |
Krunal Soni | 2c68f23 | 2015-10-26 20:52:51 -0700 | [diff] [blame] | 2461 | if (eCSR_ROAM_RESULT_IBSS_STARTED == roamResult) { |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2462 | cds_incr_active_session(pAdapter->device_mode, |
Krunal Soni | 2c68f23 | 2015-10-26 20:52:51 -0700 | [diff] [blame] | 2463 | pAdapter->sessionId); |
| 2464 | } else if (eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS == roamResult || |
| 2465 | eCSR_ROAM_RESULT_IBSS_COALESCED == roamResult) { |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2466 | cds_update_connection_info(pAdapter->sessionId); |
Krunal Soni | 2c68f23 | 2015-10-26 20:52:51 -0700 | [diff] [blame] | 2467 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2468 | break; |
| 2469 | } |
| 2470 | |
| 2471 | case eCSR_ROAM_RESULT_IBSS_START_FAILED: |
| 2472 | { |
| 2473 | hddLog(LOGE, |
| 2474 | FL("%s: unable to create IBSS"), pAdapter->dev->name); |
| 2475 | break; |
| 2476 | } |
| 2477 | |
| 2478 | default: |
| 2479 | hddLog(LOGE, FL("%s: unexpected result %d"), |
| 2480 | pAdapter->dev->name, (int)roamResult); |
| 2481 | break; |
| 2482 | } |
| 2483 | |
| 2484 | return; |
| 2485 | } |
| 2486 | |
| 2487 | /** |
| 2488 | * roam_save_ibss_station() - Save the IBSS peer MAC address in the adapter |
| 2489 | * @pHddStaCtx: pointer to global HDD station context |
| 2490 | * @staId: station id |
| 2491 | * @peerMacAddress: pointer to peer MAC address |
| 2492 | * |
| 2493 | * This information is passed to iwconfig later. The peer that joined |
| 2494 | * last is passed as information to iwconfig. |
| 2495 | * |
| 2496 | * Return: |
| 2497 | * true if we add MAX_IBSS_PEERS or less STA |
| 2498 | * false otherwise. |
| 2499 | */ |
| 2500 | static bool roam_save_ibss_station(hdd_station_ctx_t *pHddStaCtx, uint8_t staId, |
| 2501 | struct cdf_mac_addr *peerMacAddress) |
| 2502 | { |
| 2503 | bool fSuccess = false; |
| 2504 | int idx = 0; |
| 2505 | |
| 2506 | for (idx = 0; idx < MAX_IBSS_PEERS; idx++) { |
| 2507 | if (0 == pHddStaCtx->conn_info.staId[idx]) { |
| 2508 | pHddStaCtx->conn_info.staId[idx] = staId; |
| 2509 | |
| 2510 | cdf_copy_macaddr(&pHddStaCtx->conn_info. |
| 2511 | peerMacAddress[idx], peerMacAddress); |
| 2512 | |
| 2513 | fSuccess = true; |
| 2514 | break; |
| 2515 | } |
| 2516 | } |
| 2517 | |
| 2518 | return fSuccess; |
| 2519 | } |
| 2520 | |
| 2521 | /** |
| 2522 | * roam_remove_ibss_station() - Remove the IBSS peer MAC address in the adapter |
| 2523 | * @pAdapter: pointer to adapter |
| 2524 | * @staId: station id |
| 2525 | * |
| 2526 | * Return: |
| 2527 | * true if we remove MAX_IBSS_PEERS or less STA |
| 2528 | * false otherwise. |
| 2529 | */ |
| 2530 | static bool roam_remove_ibss_station(hdd_adapter_t *pAdapter, uint8_t staId) |
| 2531 | { |
| 2532 | bool fSuccess = false; |
| 2533 | int idx = 0; |
| 2534 | uint8_t valid_idx = 0; |
| 2535 | uint8_t del_idx = 0; |
| 2536 | uint8_t empty_slots = 0; |
| 2537 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2538 | |
| 2539 | for (idx = 0; idx < MAX_IBSS_PEERS; idx++) { |
| 2540 | if (staId == pHddStaCtx->conn_info.staId[idx]) { |
| 2541 | pHddStaCtx->conn_info.staId[idx] = 0; |
| 2542 | |
| 2543 | cdf_zero_macaddr(&pHddStaCtx->conn_info. |
| 2544 | peerMacAddress[idx]); |
| 2545 | |
| 2546 | fSuccess = true; |
| 2547 | |
| 2548 | /* |
| 2549 | * Note the deleted Index, if its 0 we need special |
| 2550 | * handling. |
| 2551 | */ |
| 2552 | del_idx = idx; |
| 2553 | |
| 2554 | empty_slots++; |
| 2555 | } else { |
| 2556 | if (pHddStaCtx->conn_info.staId[idx] != 0) { |
| 2557 | valid_idx = idx; |
| 2558 | } else { |
| 2559 | /* Found an empty slot */ |
| 2560 | empty_slots++; |
| 2561 | } |
| 2562 | } |
| 2563 | } |
| 2564 | |
| 2565 | if (MAX_IBSS_PEERS == empty_slots) { |
| 2566 | /* Last peer departed, set the IBSS state appropriately */ |
| 2567 | pHddStaCtx->conn_info.connState = |
| 2568 | eConnectionState_IbssDisconnected; |
| 2569 | hddLog(LOGE, "Last IBSS Peer Departed!!!"); |
| 2570 | } |
| 2571 | /* Find next active staId, to have a valid sta trigger for TL. */ |
| 2572 | if (fSuccess == true) { |
| 2573 | if (del_idx == 0) { |
| 2574 | if (pHddStaCtx->conn_info.staId[valid_idx] != 0) { |
| 2575 | pHddStaCtx->conn_info.staId[0] = |
| 2576 | pHddStaCtx->conn_info.staId[valid_idx]; |
| 2577 | cdf_copy_macaddr(&pHddStaCtx->conn_info. |
| 2578 | peerMacAddress[0], |
| 2579 | &pHddStaCtx->conn_info. |
| 2580 | peerMacAddress[valid_idx]); |
| 2581 | |
| 2582 | pHddStaCtx->conn_info.staId[valid_idx] = 0; |
| 2583 | cdf_zero_macaddr(&pHddStaCtx->conn_info. |
| 2584 | peerMacAddress[valid_idx]); |
| 2585 | } |
| 2586 | } |
| 2587 | } |
| 2588 | return fSuccess; |
| 2589 | } |
| 2590 | |
| 2591 | /** |
| 2592 | * roam_ibss_connect_handler() - IBSS connection handler |
| 2593 | * @pAdapter: pointer to adapter |
| 2594 | * @pRoamInfo: pointer to roam info |
| 2595 | * |
| 2596 | * We update the status of the IBSS to connected in this function. |
| 2597 | * |
| 2598 | * Return: CDF_STATUS enumeration |
| 2599 | */ |
| 2600 | static CDF_STATUS roam_ibss_connect_handler(hdd_adapter_t *pAdapter, |
| 2601 | tCsrRoamInfo *pRoamInfo) |
| 2602 | { |
| 2603 | struct cfg80211_bss *bss; |
| 2604 | hddLog(LOG1, FL("IBSS Connect Indication from SME. Set HDD connState to eConnectionState_IbssConnected")); |
| 2605 | /* |
| 2606 | * Set the internal connection state to show 'IBSS Connected' (IBSS with |
| 2607 | * a partner stations). |
| 2608 | */ |
| 2609 | hdd_conn_set_connection_state(pAdapter, eConnectionState_IbssConnected); |
| 2610 | |
| 2611 | /* Save the connection info from CSR... */ |
| 2612 | hdd_conn_save_connect_info(pAdapter, pRoamInfo, eCSR_BSS_TYPE_IBSS); |
| 2613 | |
| 2614 | /* Send the bssid address to the wext. */ |
| 2615 | hdd_send_association_event(pAdapter->dev, pRoamInfo); |
| 2616 | /* add bss_id to cfg80211 data base */ |
| 2617 | bss = wlan_hdd_cfg80211_update_bss_db(pAdapter, pRoamInfo); |
| 2618 | if (NULL == bss) { |
| 2619 | hddLog(LOGE, |
| 2620 | FL("%s: unable to create IBSS entry"), |
| 2621 | pAdapter->dev->name); |
| 2622 | return CDF_STATUS_E_FAILURE; |
| 2623 | } |
| 2624 | cfg80211_put_bss( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2625 | WLAN_HDD_GET_CTX(pAdapter)->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2626 | bss); |
| 2627 | |
| 2628 | return CDF_STATUS_SUCCESS; |
| 2629 | } |
| 2630 | |
| 2631 | /** |
| 2632 | * hdd_roam_mic_error_indication_handler() - MIC error indication handler |
| 2633 | * @pAdapter: pointer to adapter |
| 2634 | * @pRoamInfo: pointer to roam info |
| 2635 | * @roamId: roam id |
| 2636 | * @roamStatus: roam status |
| 2637 | * @roamResult: roam result |
| 2638 | * |
| 2639 | * This function indicates the Mic failure to the supplicant |
| 2640 | * |
| 2641 | * Return: CDF_STATUS enumeration |
| 2642 | */ |
| 2643 | static CDF_STATUS |
| 2644 | hdd_roam_mic_error_indication_handler(hdd_adapter_t *pAdapter, |
| 2645 | tCsrRoamInfo *pRoamInfo, |
| 2646 | uint32_t roamId, |
| 2647 | eRoamCmdStatus roamStatus, |
| 2648 | eCsrRoamResult roamResult) |
| 2649 | { |
| 2650 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2651 | |
| 2652 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState && |
| 2653 | TKIP_COUNTER_MEASURE_STOPED == |
| 2654 | pHddStaCtx->WextState.mTKIPCounterMeasures) { |
| 2655 | struct iw_michaelmicfailure msg; |
| 2656 | union iwreq_data wreq; |
| 2657 | memset(&msg, '\0', sizeof(msg)); |
| 2658 | msg.src_addr.sa_family = ARPHRD_ETHER; |
| 2659 | memcpy(msg.src_addr.sa_data, |
| 2660 | pRoamInfo->u.pMICFailureInfo->taMacAddr, |
| 2661 | sizeof(pRoamInfo->u.pMICFailureInfo->taMacAddr)); |
| 2662 | hddLog(LOG1, "MIC MAC " MAC_ADDRESS_STR, |
| 2663 | MAC_ADDR_ARRAY(msg.src_addr.sa_data)); |
| 2664 | |
| 2665 | if (pRoamInfo->u.pMICFailureInfo->multicast == eSIR_TRUE) |
| 2666 | msg.flags = IW_MICFAILURE_GROUP; |
| 2667 | else |
| 2668 | msg.flags = IW_MICFAILURE_PAIRWISE; |
| 2669 | memset(&wreq, 0, sizeof(wreq)); |
| 2670 | wreq.data.length = sizeof(msg); |
| 2671 | wireless_send_event(pAdapter->dev, IWEVMICHAELMICFAILURE, &wreq, |
| 2672 | (char *)&msg); |
| 2673 | /* inform mic failure to nl80211 */ |
| 2674 | cfg80211_michael_mic_failure(pAdapter->dev, |
| 2675 | pRoamInfo->u.pMICFailureInfo-> |
| 2676 | taMacAddr, |
| 2677 | ((pRoamInfo->u.pMICFailureInfo-> |
| 2678 | multicast == |
| 2679 | eSIR_TRUE) ? |
| 2680 | NL80211_KEYTYPE_GROUP : |
| 2681 | NL80211_KEYTYPE_PAIRWISE), |
| 2682 | pRoamInfo->u.pMICFailureInfo-> |
| 2683 | keyId, |
| 2684 | pRoamInfo->u.pMICFailureInfo->TSC, |
| 2685 | GFP_KERNEL); |
| 2686 | |
| 2687 | } |
| 2688 | |
| 2689 | return CDF_STATUS_SUCCESS; |
| 2690 | } |
| 2691 | |
| 2692 | /** |
| 2693 | * roam_roam_connect_status_update_handler() - IBSS connect status update |
| 2694 | * @pAdapter: pointer to adapter |
| 2695 | * @pRoamInfo: pointer to roam info |
| 2696 | * @roamId: roam id |
| 2697 | * @roamStatus: roam status |
| 2698 | * @roamResult: roam result |
| 2699 | * |
| 2700 | * The Ibss connection status is updated regularly here in this function. |
| 2701 | * |
| 2702 | * Return: CDF_STATUS enumeration |
| 2703 | */ |
| 2704 | static CDF_STATUS |
| 2705 | roam_roam_connect_status_update_handler(hdd_adapter_t *pAdapter, |
| 2706 | tCsrRoamInfo *pRoamInfo, |
| 2707 | uint32_t roamId, |
| 2708 | eRoamCmdStatus roamStatus, |
| 2709 | eCsrRoamResult roamResult) |
| 2710 | { |
| 2711 | CDF_STATUS cdf_status; |
| 2712 | |
| 2713 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2714 | switch (roamResult) { |
| 2715 | case eCSR_ROAM_RESULT_IBSS_NEW_PEER: |
| 2716 | { |
| 2717 | hdd_station_ctx_t *pHddStaCtx = |
| 2718 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2719 | struct station_info staInfo; |
| 2720 | |
| 2721 | pr_info("IBSS New Peer indication from SME " |
| 2722 | "with peerMac " MAC_ADDRESS_STR " BSSID: " |
| 2723 | MAC_ADDRESS_STR " and stationID= %d", |
| 2724 | MAC_ADDR_ARRAY(pRoamInfo->peerMac.bytes), |
| 2725 | MAC_ADDR_ARRAY(pHddStaCtx->conn_info.bssId.bytes), |
| 2726 | pRoamInfo->staId); |
| 2727 | |
| 2728 | if (!roam_save_ibss_station |
| 2729 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), |
| 2730 | pRoamInfo->staId, |
| 2731 | &pRoamInfo->peerMac)) { |
| 2732 | hddLog(LOGW, "Max reached: Can't register new IBSS peer"); |
| 2733 | break; |
| 2734 | } |
| 2735 | |
| 2736 | pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| 2737 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2738 | /* Register the Station with TL for the new peer. */ |
| 2739 | cdf_status = hdd_roam_register_sta(pAdapter, |
| 2740 | pRoamInfo, |
| 2741 | pRoamInfo->staId, |
| 2742 | &pRoamInfo->peerMac, |
| 2743 | pRoamInfo->pBssDesc); |
| 2744 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 2745 | hddLog(LOGE, |
| 2746 | "Cannot register STA with TL for IBSS. Failed with cdf_status = %d [%08X]", |
| 2747 | cdf_status, cdf_status); |
| 2748 | } |
| 2749 | pHddStaCtx->ibss_sta_generation++; |
| 2750 | memset(&staInfo, 0, sizeof(staInfo)); |
| 2751 | staInfo.filled = 0; |
| 2752 | staInfo.generation = pHddStaCtx->ibss_sta_generation; |
| 2753 | |
| 2754 | cfg80211_new_sta(pAdapter->dev, |
| 2755 | (const u8 *)pRoamInfo->peerMac.bytes, |
| 2756 | &staInfo, GFP_KERNEL); |
| 2757 | |
| 2758 | if (eCSR_ENCRYPT_TYPE_WEP40_STATICKEY == |
| 2759 | pHddStaCtx->ibss_enc_key.encType |
| 2760 | || eCSR_ENCRYPT_TYPE_WEP104_STATICKEY == |
| 2761 | pHddStaCtx->ibss_enc_key.encType |
| 2762 | || eCSR_ENCRYPT_TYPE_TKIP == |
| 2763 | pHddStaCtx->ibss_enc_key.encType |
| 2764 | || eCSR_ENCRYPT_TYPE_AES == |
| 2765 | pHddStaCtx->ibss_enc_key.encType) { |
| 2766 | pHddStaCtx->ibss_enc_key.keyDirection = |
| 2767 | eSIR_TX_RX; |
| 2768 | cdf_copy_macaddr(&pHddStaCtx->ibss_enc_key.peerMac, |
| 2769 | &pRoamInfo->peerMac); |
| 2770 | |
| 2771 | hddLog(LOG2, "New peer joined set PTK encType=%d", |
| 2772 | pHddStaCtx->ibss_enc_key.encType); |
| 2773 | |
| 2774 | cdf_status = |
| 2775 | sme_roam_set_key(WLAN_HDD_GET_HAL_CTX |
| 2776 | (pAdapter), |
| 2777 | pAdapter->sessionId, |
| 2778 | &pHddStaCtx->ibss_enc_key, |
| 2779 | &roamId); |
| 2780 | |
| 2781 | if (CDF_STATUS_SUCCESS != cdf_status) { |
| 2782 | hddLog(LOGE, |
| 2783 | FL("sme_roam_set_key failed, status=%d"), |
| 2784 | cdf_status); |
| 2785 | return CDF_STATUS_E_FAILURE; |
| 2786 | } |
| 2787 | } |
| 2788 | hddLog(LOG1, FL("Enabling queues")); |
| 2789 | wlan_hdd_netif_queue_control(pAdapter, |
| 2790 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 2791 | WLAN_CONTROL_PATH); |
| 2792 | break; |
| 2793 | } |
| 2794 | |
| 2795 | case eCSR_ROAM_RESULT_IBSS_CONNECT: |
| 2796 | { |
| 2797 | |
| 2798 | roam_ibss_connect_handler(pAdapter, pRoamInfo); |
| 2799 | |
| 2800 | break; |
| 2801 | } |
| 2802 | case eCSR_ROAM_RESULT_IBSS_PEER_DEPARTED: |
| 2803 | { |
| 2804 | hdd_station_ctx_t *pHddStaCtx = |
| 2805 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2806 | |
| 2807 | if (!roam_remove_ibss_station(pAdapter, pRoamInfo->staId)) |
| 2808 | hddLog(LOGW, |
| 2809 | "IBSS peer departed by cannot find peer in our registration table with TL"); |
| 2810 | |
| 2811 | pr_info("IBSS Peer Departed from SME " |
| 2812 | "with peerMac " MAC_ADDRESS_STR " BSSID: " |
| 2813 | MAC_ADDRESS_STR " and stationID= %d", |
| 2814 | MAC_ADDR_ARRAY(pRoamInfo->peerMac.bytes), |
| 2815 | MAC_ADDR_ARRAY(pHddStaCtx->conn_info.bssId.bytes), |
| 2816 | pRoamInfo->staId); |
| 2817 | |
| 2818 | hdd_roam_deregister_sta(pAdapter, pRoamInfo->staId); |
| 2819 | |
| 2820 | pHddCtx->sta_to_adapter[pRoamInfo->staId] = NULL; |
| 2821 | pHddStaCtx->ibss_sta_generation++; |
| 2822 | |
| 2823 | cfg80211_del_sta(pAdapter->dev, |
| 2824 | (const u8 *)&pRoamInfo->peerMac.bytes, |
| 2825 | GFP_KERNEL); |
| 2826 | break; |
| 2827 | } |
| 2828 | case eCSR_ROAM_RESULT_IBSS_INACTIVE: |
| 2829 | { |
| 2830 | hddLog(LOG3, |
| 2831 | "Received eCSR_ROAM_RESULT_IBSS_INACTIVE from SME"); |
| 2832 | /* Stop only when we are inactive */ |
| 2833 | hddLog(LOG1, FL("Disabling queues")); |
| 2834 | wlan_hdd_netif_queue_control(pAdapter, |
| 2835 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2836 | WLAN_CONTROL_PATH); |
| 2837 | hddLog(LOG1, |
| 2838 | FL("Set HDD connState to eConnectionState_NotConnected")); |
| 2839 | hdd_conn_set_connection_state(pAdapter, |
| 2840 | eConnectionState_NotConnected); |
| 2841 | |
| 2842 | /* Send the bssid address to the wext. */ |
| 2843 | hdd_send_association_event(pAdapter->dev, pRoamInfo); |
| 2844 | break; |
| 2845 | } |
| 2846 | default: |
| 2847 | break; |
| 2848 | |
| 2849 | } |
| 2850 | |
| 2851 | return CDF_STATUS_SUCCESS; |
| 2852 | } |
| 2853 | |
| 2854 | #ifdef FEATURE_WLAN_TDLS |
| 2855 | /** |
| 2856 | * hdd_roam_register_tdlssta() - register new TDLS station |
| 2857 | * @pAdapter: pointer to adapter |
| 2858 | * @peerMac: pointer to peer MAC address |
| 2859 | * @staId: station identifier |
| 2860 | * @ucastSig: unicast signature |
| 2861 | * |
| 2862 | * Construct the staDesc and register with TL the new STA. |
| 2863 | * This is called as part of ADD_STA in the TDLS setup. |
| 2864 | * |
| 2865 | * Return: CDF_STATUS enumeration |
| 2866 | */ |
| 2867 | CDF_STATUS hdd_roam_register_tdlssta(hdd_adapter_t *pAdapter, |
| 2868 | const uint8_t *peerMac, uint16_t staId, |
| 2869 | uint8_t ucastSig) |
| 2870 | { |
| 2871 | CDF_STATUS cdf_status = CDF_STATUS_E_FAILURE; |
| 2872 | struct ol_txrx_desc_type staDesc = { 0 }; |
| 2873 | |
| 2874 | /* |
| 2875 | * TDLS sta in BSS should be set as STA type TDLS and STA MAC should |
| 2876 | * be peer MAC, here we are working on direct Link |
| 2877 | */ |
| 2878 | staDesc.sta_id = staId; |
| 2879 | |
| 2880 | /* set the QoS field appropriately .. */ |
| 2881 | (hdd_wmm_is_active(pAdapter)) ? (staDesc.is_qos_enabled = 1) |
| 2882 | : (staDesc.is_qos_enabled = 0); |
| 2883 | |
| 2884 | |
| 2885 | /* Register the Station with TL... */ |
| 2886 | cdf_status = ol_txrx_register_peer(hdd_rx_packet_cbk, |
| 2887 | &staDesc); |
| 2888 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 2889 | hddLog(LOGE, FL("ol_txrx_register_peer() failed to register. Status=%d [0x%08X]"), |
| 2890 | cdf_status, cdf_status); |
| 2891 | return cdf_status; |
| 2892 | } |
| 2893 | |
| 2894 | return cdf_status; |
| 2895 | } |
| 2896 | |
| 2897 | /** |
| 2898 | * hdd_roam_deregister_tdlssta() - deregister new TDLS station |
| 2899 | * @pAdapter: pointer to adapter |
| 2900 | * @staId: station identifier |
| 2901 | * |
| 2902 | * Return: CDF_STATUS enumeration |
| 2903 | */ |
| 2904 | static CDF_STATUS hdd_roam_deregister_tdlssta(hdd_adapter_t *pAdapter, |
| 2905 | uint8_t staId) |
| 2906 | { |
| 2907 | CDF_STATUS cdf_status; |
| 2908 | cdf_status = ol_txrx_clear_peer(staId); |
| 2909 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 2910 | hddLog(LOGW, FL("ol_txrx_clear_peer() failed for staID %d. Status=%d [0x%08X]"), |
| 2911 | staId, cdf_status, cdf_status); |
| 2912 | } |
| 2913 | return cdf_status; |
| 2914 | } |
| 2915 | |
| 2916 | /** |
| 2917 | * hdd_roam_tdls_status_update_handler() - TDLS status update handler |
| 2918 | * @pAdapter: pointer to adapter |
| 2919 | * @pRoamInfo: pointer to roam info |
| 2920 | * @roamId: roam id |
| 2921 | * @roamStatus: roam status |
| 2922 | * @roamResult: roam result |
| 2923 | * |
| 2924 | * HDD interface between SME and TL to ensure TDLS client registration with |
| 2925 | * TL in case of new TDLS client is added and deregistration at the time |
| 2926 | * TDLS client is deleted. |
| 2927 | * |
| 2928 | * Return: CDF_STATUS enumeration |
| 2929 | */ |
| 2930 | static CDF_STATUS |
| 2931 | hdd_roam_tdls_status_update_handler(hdd_adapter_t *pAdapter, |
| 2932 | tCsrRoamInfo *pRoamInfo, |
| 2933 | uint32_t roamId, |
| 2934 | eRoamCmdStatus roamStatus, |
| 2935 | eCsrRoamResult roamResult) |
| 2936 | { |
| 2937 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2938 | tdlsCtx_t *pHddTdlsCtx = WLAN_HDD_GET_TDLS_CTX_PTR(pAdapter); |
| 2939 | tSmeTdlsPeerStateParams smeTdlsPeerStateParams; |
| 2940 | CDF_STATUS status = CDF_STATUS_E_FAILURE; |
| 2941 | uint8_t staIdx; |
| 2942 | hddTdlsPeer_t *curr_peer; |
| 2943 | uint32_t reason; |
| 2944 | |
| 2945 | hddLog(LOG2, |
| 2946 | ("hdd_tdlsStatusUpdate: %s staIdx %d " MAC_ADDRESS_STR), |
| 2947 | roamResult == |
| 2948 | eCSR_ROAM_RESULT_ADD_TDLS_PEER ? "ADD_TDLS_PEER" : roamResult |
| 2949 | == |
| 2950 | eCSR_ROAM_RESULT_DELETE_TDLS_PEER ? "DEL_TDLS_PEER" : |
| 2951 | roamResult == |
| 2952 | eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND ? "DEL_TDLS_PEER_IND" |
| 2953 | : roamResult == |
| 2954 | eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND ? |
| 2955 | "DEL_ALL_TDLS_PEER_IND" : roamResult == |
| 2956 | eCSR_ROAM_RESULT_UPDATE_TDLS_PEER ? "UPDATE_TDLS_PEER" : |
| 2957 | roamResult == |
| 2958 | eCSR_ROAM_RESULT_LINK_ESTABLISH_REQ_RSP ? |
| 2959 | "LINK_ESTABLISH_REQ_RSP" : roamResult == |
| 2960 | eCSR_ROAM_RESULT_TDLS_SHOULD_DISCOVER ? "TDLS_SHOULD_DISCOVER" |
| 2961 | : roamResult == |
| 2962 | eCSR_ROAM_RESULT_TDLS_SHOULD_TEARDOWN ? "TDLS_SHOULD_TEARDOWN" |
| 2963 | : roamResult == |
| 2964 | eCSR_ROAM_RESULT_TDLS_SHOULD_PEER_DISCONNECTED ? |
| 2965 | "TDLS_SHOULD_PEER_DISCONNECTED" : "UNKNOWN", pRoamInfo->staId, |
| 2966 | MAC_ADDR_ARRAY(pRoamInfo->peerMac.bytes)); |
| 2967 | |
| 2968 | if (!pHddTdlsCtx) { |
| 2969 | hddLog(LOG1, |
| 2970 | FL("TDLS ctx is null, ignore roamResult (%d)"), |
| 2971 | roamResult); |
| 2972 | return status; |
| 2973 | } |
| 2974 | |
| 2975 | switch (roamResult) { |
| 2976 | case eCSR_ROAM_RESULT_ADD_TDLS_PEER: |
| 2977 | { |
| 2978 | if (eSIR_SME_SUCCESS != pRoamInfo->statusCode) { |
| 2979 | hddLog(LOGE, FL("Add Sta failed. status code(=%d)"), |
| 2980 | pRoamInfo->statusCode); |
| 2981 | } else { |
| 2982 | /* |
| 2983 | * Check if there is available index for this new TDLS |
| 2984 | * STA. |
| 2985 | */ |
| 2986 | for (staIdx = 0; |
| 2987 | staIdx < pHddCtx->max_num_tdls_sta; |
| 2988 | staIdx++) { |
| 2989 | if (0 == |
| 2990 | pHddCtx->tdlsConnInfo[staIdx]. |
| 2991 | staId) { |
| 2992 | pHddCtx->tdlsConnInfo[staIdx]. |
| 2993 | sessionId = |
| 2994 | pRoamInfo->sessionId; |
| 2995 | pHddCtx->tdlsConnInfo[staIdx]. |
| 2996 | staId = pRoamInfo->staId; |
| 2997 | |
| 2998 | hddLog(LOGW, |
| 2999 | ("TDLS: STA IDX at %d is %d " |
| 3000 | "of mac " |
| 3001 | MAC_ADDRESS_STR), |
| 3002 | staIdx, |
| 3003 | pHddCtx-> |
| 3004 | tdlsConnInfo[staIdx]. |
| 3005 | staId, |
| 3006 | MAC_ADDR_ARRAY |
| 3007 | (pRoamInfo->peerMac.bytes)); |
| 3008 | |
| 3009 | cdf_copy_macaddr(&pHddCtx-> |
| 3010 | tdlsConnInfo |
| 3011 | [staIdx]. |
| 3012 | peerMac, |
| 3013 | &pRoamInfo-> |
| 3014 | peerMac); |
| 3015 | status = CDF_STATUS_SUCCESS; |
| 3016 | break; |
| 3017 | } |
| 3018 | } |
| 3019 | if (staIdx < pHddCtx->max_num_tdls_sta) { |
| 3020 | if (-1 == |
| 3021 | wlan_hdd_tdls_set_sta_id(pAdapter, |
| 3022 | pRoamInfo-> |
| 3023 | peerMac.bytes, |
| 3024 | pRoamInfo-> |
| 3025 | staId)) { |
| 3026 | hddLog(LOGE, |
| 3027 | "wlan_hdd_tdls_set_sta_id() failed"); |
| 3028 | return CDF_STATUS_E_FAILURE; |
| 3029 | } |
| 3030 | |
| 3031 | (WLAN_HDD_GET_CTX(pAdapter))-> |
| 3032 | sta_to_adapter[pRoamInfo->staId] = |
| 3033 | pAdapter; |
| 3034 | /* |
| 3035 | * store the ucast signature, |
| 3036 | * if required for further reference. |
| 3037 | */ |
| 3038 | |
| 3039 | wlan_hdd_tdls_set_signature(pAdapter, |
| 3040 | pRoamInfo-> |
| 3041 | peerMac.bytes, |
| 3042 | pRoamInfo-> |
| 3043 | ucastSig); |
| 3044 | } else { |
| 3045 | status = CDF_STATUS_E_FAILURE; |
| 3046 | hddLog(LOGE, |
| 3047 | FL("no available slot in conn_info. staId %d cannot be stored"), |
| 3048 | pRoamInfo->staId); |
| 3049 | } |
| 3050 | pAdapter->tdlsAddStaStatus = status; |
| 3051 | } |
| 3052 | complete(&pAdapter->tdls_add_station_comp); |
| 3053 | break; |
| 3054 | } |
| 3055 | case eCSR_ROAM_RESULT_UPDATE_TDLS_PEER: |
| 3056 | { |
| 3057 | if (eSIR_SME_SUCCESS != pRoamInfo->statusCode) { |
| 3058 | hddLog(LOGE, |
| 3059 | FL("Add Sta failed. status code(=%d)"), |
| 3060 | pRoamInfo->statusCode); |
| 3061 | } |
| 3062 | /* store the ucast signature which will be used later when |
| 3063 | * registering to TL |
| 3064 | */ |
| 3065 | pAdapter->tdlsAddStaStatus = pRoamInfo->statusCode; |
| 3066 | complete(&pAdapter->tdls_add_station_comp); |
| 3067 | break; |
| 3068 | } |
| 3069 | case eCSR_ROAM_RESULT_LINK_ESTABLISH_REQ_RSP: |
| 3070 | { |
| 3071 | if (eSIR_SME_SUCCESS != pRoamInfo->statusCode) { |
| 3072 | hddLog(LOGE, |
| 3073 | FL("Link Establish Request failed. status(=%d)"), |
| 3074 | pRoamInfo->statusCode); |
| 3075 | } |
| 3076 | complete(&pAdapter->tdls_link_establish_req_comp); |
| 3077 | break; |
| 3078 | } |
| 3079 | case eCSR_ROAM_RESULT_DELETE_TDLS_PEER: |
| 3080 | { |
| 3081 | for (staIdx = 0; staIdx < pHddCtx->max_num_tdls_sta; |
| 3082 | staIdx++) { |
| 3083 | if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == |
| 3084 | pRoamInfo->sessionId) |
| 3085 | && pRoamInfo->staId == |
| 3086 | pHddCtx->tdlsConnInfo[staIdx].staId) { |
| 3087 | hddLog(LOGW, |
| 3088 | ("HDD: del STA IDX = %x"), |
| 3089 | pRoamInfo->staId); |
| 3090 | |
| 3091 | curr_peer = |
| 3092 | wlan_hdd_tdls_find_peer(pAdapter, |
| 3093 | pRoamInfo-> |
| 3094 | peerMac.bytes, |
| 3095 | true); |
| 3096 | if (NULL != curr_peer |
| 3097 | && TDLS_IS_CONNECTED(curr_peer)) { |
| 3098 | hdd_roam_deregister_tdlssta |
| 3099 | (pAdapter, |
| 3100 | pRoamInfo->staId); |
| 3101 | wlan_hdd_tdls_decrement_peer_count |
| 3102 | (pAdapter); |
| 3103 | } |
| 3104 | wlan_hdd_tdls_reset_peer(pAdapter, |
| 3105 | pRoamInfo-> |
| 3106 | peerMac.bytes); |
| 3107 | |
| 3108 | pHddCtx->tdlsConnInfo[staIdx].staId = 0; |
| 3109 | pHddCtx->tdlsConnInfo[staIdx]. |
| 3110 | sessionId = 255; |
| 3111 | cdf_mem_zero(&pHddCtx-> |
| 3112 | tdlsConnInfo[staIdx]. |
| 3113 | peerMac, |
| 3114 | CDF_MAC_ADDR_SIZE); |
| 3115 | status = CDF_STATUS_SUCCESS; |
| 3116 | break; |
| 3117 | } |
| 3118 | } |
| 3119 | complete(&pAdapter->tdls_del_station_comp); |
| 3120 | } |
| 3121 | break; |
| 3122 | case eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND: |
| 3123 | { |
| 3124 | hddLog(LOGE, |
| 3125 | FL("Sending teardown to supplicant with reason code %u"), |
| 3126 | pRoamInfo->reasonCode); |
| 3127 | |
| 3128 | curr_peer = |
| 3129 | wlan_hdd_tdls_find_peer(pAdapter, |
| 3130 | pRoamInfo->peerMac.bytes, true); |
| 3131 | wlan_hdd_tdls_indicate_teardown(pAdapter, curr_peer, |
| 3132 | pRoamInfo->reasonCode); |
| 3133 | status = CDF_STATUS_SUCCESS; |
| 3134 | break; |
| 3135 | } |
| 3136 | case eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND: |
| 3137 | { |
| 3138 | /* 0 staIdx is assigned to AP we dont want to touch that */ |
| 3139 | for (staIdx = 0; staIdx < pHddCtx->max_num_tdls_sta; |
| 3140 | staIdx++) { |
| 3141 | if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == |
| 3142 | pRoamInfo->sessionId) |
| 3143 | && pHddCtx->tdlsConnInfo[staIdx].staId) { |
| 3144 | hddLog(LOGW, |
| 3145 | ("hdd_tdlsStatusUpdate: staIdx %d " |
| 3146 | MAC_ADDRESS_STR), |
| 3147 | pHddCtx->tdlsConnInfo[staIdx]. |
| 3148 | staId, |
| 3149 | MAC_ADDR_ARRAY(pHddCtx-> |
| 3150 | tdlsConnInfo |
| 3151 | [staIdx]. |
| 3152 | peerMac. |
| 3153 | bytes)); |
| 3154 | wlan_hdd_tdls_reset_peer(pAdapter, |
| 3155 | pHddCtx-> |
| 3156 | tdlsConnInfo |
| 3157 | [staIdx]. |
| 3158 | peerMac.bytes); |
| 3159 | hdd_roam_deregister_tdlssta(pAdapter, |
| 3160 | pHddCtx-> |
| 3161 | tdlsConnInfo |
| 3162 | [staIdx]. |
| 3163 | staId); |
| 3164 | cdf_mem_zero(&smeTdlsPeerStateParams, |
| 3165 | sizeof |
| 3166 | (smeTdlsPeerStateParams)); |
| 3167 | smeTdlsPeerStateParams.vdevId = |
| 3168 | pHddCtx->tdlsConnInfo[staIdx]. |
| 3169 | sessionId; |
| 3170 | cdf_mem_copy(&smeTdlsPeerStateParams. |
| 3171 | peerMacAddr, |
| 3172 | &pHddCtx-> |
| 3173 | tdlsConnInfo[staIdx]. |
| 3174 | peerMac.bytes, |
| 3175 | CDF_MAC_ADDR_SIZE); |
| 3176 | smeTdlsPeerStateParams.peerState = |
| 3177 | eSME_TDLS_PEER_STATE_TEARDOWN; |
| 3178 | |
| 3179 | hddLog(LOG1, |
| 3180 | FL("calling sme_update_tdls_peer_state for staIdx %d " |
| 3181 | MAC_ADDRESS_STR), |
| 3182 | pHddCtx->tdlsConnInfo[staIdx]. |
| 3183 | staId, |
| 3184 | MAC_ADDR_ARRAY(pHddCtx-> |
| 3185 | tdlsConnInfo |
| 3186 | [staIdx]. |
| 3187 | peerMac. |
| 3188 | bytes)); |
| 3189 | status = |
| 3190 | sme_update_tdls_peer_state( |
| 3191 | pHddCtx->hHal, |
| 3192 | &smeTdlsPeerStateParams); |
| 3193 | if (CDF_STATUS_SUCCESS != status) { |
| 3194 | hddLog(LOGE, |
| 3195 | FL("sme_update_tdls_peer_state failed for " |
| 3196 | MAC_ADDRESS_STR), |
| 3197 | MAC_ADDR_ARRAY |
| 3198 | (pHddCtx-> |
| 3199 | tdlsConnInfo[staIdx]. |
| 3200 | peerMac.bytes)); |
| 3201 | } |
| 3202 | wlan_hdd_tdls_decrement_peer_count |
| 3203 | (pAdapter); |
| 3204 | |
| 3205 | cdf_mem_zero(&pHddCtx-> |
| 3206 | tdlsConnInfo[staIdx]. |
| 3207 | peerMac, |
| 3208 | CDF_MAC_ADDR_SIZE); |
| 3209 | pHddCtx->tdlsConnInfo[staIdx].staId = 0; |
| 3210 | pHddCtx->tdlsConnInfo[staIdx]. |
| 3211 | sessionId = 255; |
| 3212 | |
| 3213 | status = CDF_STATUS_SUCCESS; |
| 3214 | } |
| 3215 | } |
| 3216 | break; |
| 3217 | } |
| 3218 | case eCSR_ROAM_RESULT_TDLS_SHOULD_DISCOVER: |
| 3219 | { |
| 3220 | /* ignore TDLS_SHOULD_DISCOVER if any concurrency detected */ |
| 3221 | if (((1 << CDF_STA_MODE) != pHddCtx->concurrency_mode) || |
| 3222 | (pHddCtx->no_of_active_sessions[CDF_STA_MODE] > 1)) { |
| 3223 | hddLog(LOG2, |
| 3224 | FL("concurrency detected. ignore SHOULD_DISCOVER concurrency_mode: 0x%x, active_sessions: %d"), |
| 3225 | pHddCtx->concurrency_mode, |
| 3226 | pHddCtx->no_of_active_sessions[CDF_STA_MODE]); |
| 3227 | status = CDF_STATUS_E_FAILURE; |
| 3228 | break; |
| 3229 | } |
| 3230 | |
| 3231 | curr_peer = |
| 3232 | wlan_hdd_tdls_get_peer(pAdapter, |
| 3233 | pRoamInfo->peerMac.bytes); |
| 3234 | if (!curr_peer) { |
| 3235 | hddLog(LOGE, FL("curr_peer is null")); |
| 3236 | status = CDF_STATUS_E_FAILURE; |
| 3237 | } else { |
| 3238 | if (eTDLS_LINK_CONNECTED == |
| 3239 | curr_peer->link_status) { |
| 3240 | hddLog(LOGE, |
| 3241 | FL("TDLS link status is connected, ignore SHOULD_DISCOVER")); |
| 3242 | } else { |
| 3243 | /* |
| 3244 | * If external control is enabled then initiate |
| 3245 | * TDLS only if forced peer is set otherwise |
| 3246 | * ignore should Discover trigger from fw. |
| 3247 | */ |
| 3248 | if (pHddCtx->config-> |
| 3249 | fTDLSExternalControl |
| 3250 | && (false == |
| 3251 | curr_peer->isForcedPeer)) { |
| 3252 | hddLog(LOG2, |
| 3253 | FL |
| 3254 | ("TDLS ExternalControl enabled but curr_peer is not forced, ignore SHOULD_DISCOVER")); |
| 3255 | status = CDF_STATUS_SUCCESS; |
| 3256 | break; |
| 3257 | } else { |
| 3258 | hddLog(LOG2, |
| 3259 | FL |
| 3260 | ("initiate TDLS setup on SHOULD_DISCOVER, fTDLSExternalControl: %d, curr_peer->isForcedPeer: %d, reason: %d"), |
| 3261 | pHddCtx->config-> |
| 3262 | fTDLSExternalControl, |
| 3263 | curr_peer->isForcedPeer, |
| 3264 | pRoamInfo->reasonCode); |
| 3265 | } |
| 3266 | wlan_hdd_tdls_pre_setup_init_work |
| 3267 | (pHddTdlsCtx, curr_peer); |
| 3268 | } |
| 3269 | status = CDF_STATUS_SUCCESS; |
| 3270 | } |
| 3271 | break; |
| 3272 | } |
| 3273 | |
| 3274 | case eCSR_ROAM_RESULT_TDLS_SHOULD_TEARDOWN: |
| 3275 | { |
| 3276 | curr_peer = |
| 3277 | wlan_hdd_tdls_find_peer(pAdapter, |
| 3278 | pRoamInfo->peerMac.bytes, true); |
| 3279 | if (!curr_peer) { |
| 3280 | hddLog(LOGE, FL("curr_peer is null")); |
| 3281 | status = CDF_STATUS_E_FAILURE; |
| 3282 | } else { |
| 3283 | if (eTDLS_LINK_CONNECTED == |
| 3284 | curr_peer->link_status) { |
| 3285 | hddLog(LOGE, |
| 3286 | FL |
| 3287 | ("Received SHOULD_TEARDOWN for peer " |
| 3288 | MAC_ADDRESS_STR |
| 3289 | " staId: %d, reason: %d"), |
| 3290 | MAC_ADDR_ARRAY(pRoamInfo-> |
| 3291 | peerMac.bytes), |
| 3292 | pRoamInfo->staId, |
| 3293 | pRoamInfo->reasonCode); |
| 3294 | |
| 3295 | if (pRoamInfo->reasonCode == |
| 3296 | eWNI_TDLS_TEARDOWN_REASON_RSSI || |
| 3297 | pRoamInfo->reasonCode == |
| 3298 | eWNI_TDLS_DISCONNECTED_REASON_PEER_DELETE || |
| 3299 | pRoamInfo->reasonCode == |
| 3300 | eWNI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT || |
| 3301 | pRoamInfo->reasonCode == |
| 3302 | eWNI_TDLS_TEARDOWN_REASON_NO_RESPONSE) { |
| 3303 | reason = |
| 3304 | eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE; |
| 3305 | } else |
| 3306 | reason = |
| 3307 | eSIR_MAC_TDLS_TEARDOWN_UNSPEC_REASON; |
| 3308 | |
| 3309 | wlan_hdd_tdls_indicate_teardown |
| 3310 | (pHddTdlsCtx->pAdapter, curr_peer, |
| 3311 | reason); |
| 3312 | } else { |
| 3313 | hddLog(LOGE, |
| 3314 | FL |
| 3315 | ("TDLS link is not connected, ignore SHOULD_TEARDOWN, reason: %d"), |
| 3316 | pRoamInfo->reasonCode); |
| 3317 | } |
| 3318 | status = CDF_STATUS_SUCCESS; |
| 3319 | } |
| 3320 | break; |
| 3321 | } |
| 3322 | |
| 3323 | case eCSR_ROAM_RESULT_TDLS_SHOULD_PEER_DISCONNECTED: |
| 3324 | { |
| 3325 | curr_peer = |
| 3326 | wlan_hdd_tdls_find_peer(pAdapter, |
| 3327 | pRoamInfo->peerMac.bytes, true); |
| 3328 | if (!curr_peer) { |
| 3329 | hddLog(LOGE, FL("curr_peer is null")); |
| 3330 | status = CDF_STATUS_E_FAILURE; |
| 3331 | } else { |
| 3332 | if (eTDLS_LINK_CONNECTED == |
| 3333 | curr_peer->link_status) { |
| 3334 | hddLog(LOGE, |
| 3335 | FL |
| 3336 | ("Received SHOULD_PEER_DISCONNECTED for peer " |
| 3337 | MAC_ADDRESS_STR |
| 3338 | " staId: %d, reason: %d"), |
| 3339 | MAC_ADDR_ARRAY(pRoamInfo->peerMac.bytes), |
| 3340 | pRoamInfo->staId, |
| 3341 | pRoamInfo->reasonCode); |
| 3342 | |
| 3343 | if (pRoamInfo->reasonCode == |
| 3344 | eWNI_TDLS_TEARDOWN_REASON_RSSI || |
| 3345 | pRoamInfo->reasonCode == |
| 3346 | eWNI_TDLS_DISCONNECTED_REASON_PEER_DELETE || |
| 3347 | pRoamInfo->reasonCode == |
| 3348 | eWNI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT || |
| 3349 | pRoamInfo->reasonCode == |
| 3350 | eWNI_TDLS_TEARDOWN_REASON_NO_RESPONSE) { |
| 3351 | reason = |
| 3352 | eSIR_MAC_TDLS_TEARDOWN_PEER_UNREACHABLE; |
| 3353 | } else |
| 3354 | reason = |
| 3355 | eSIR_MAC_TDLS_TEARDOWN_UNSPEC_REASON; |
| 3356 | |
| 3357 | wlan_hdd_tdls_indicate_teardown |
| 3358 | (pHddTdlsCtx->pAdapter, curr_peer, |
| 3359 | reason); |
| 3360 | } else { |
| 3361 | hddLog(LOGE, |
| 3362 | FL |
| 3363 | ("TDLS link is not connected, ignore SHOULD_PEER_DISCONNECTED, reason: %d"), |
| 3364 | pRoamInfo->reasonCode); |
| 3365 | } |
| 3366 | status = CDF_STATUS_SUCCESS; |
| 3367 | } |
| 3368 | break; |
| 3369 | } |
| 3370 | default: |
| 3371 | { |
| 3372 | break; |
| 3373 | } |
| 3374 | } |
| 3375 | |
| 3376 | return status; |
| 3377 | } |
| 3378 | #endif |
| 3379 | |
| 3380 | #ifdef WLAN_FEATURE_11W |
| 3381 | /** |
| 3382 | * hdd_indicate_unprot_mgmt_frame() - indicate unprotected management frame |
| 3383 | * @pAdapter: pointer to the adapter |
| 3384 | * @nFrameLength: Length of the unprotected frame being passed |
| 3385 | * @pbFrames: Pointer to the frame buffer |
| 3386 | * @frameType: 802.11 frame type |
| 3387 | * |
| 3388 | * This function forwards the unprotected management frame to the supplicant. |
| 3389 | * |
| 3390 | * Return: nothing |
| 3391 | */ |
| 3392 | static void |
| 3393 | hdd_indicate_unprot_mgmt_frame(hdd_adapter_t *pAdapter, uint32_t nFrameLength, |
| 3394 | uint8_t *pbFrames, uint8_t frameType) |
| 3395 | { |
| 3396 | uint8_t type = 0; |
| 3397 | uint8_t subType = 0; |
| 3398 | |
| 3399 | hddLog(LOG1, FL("Frame Type = %d Frame Length = %d"), |
| 3400 | frameType, nFrameLength); |
| 3401 | |
| 3402 | /* Sanity Checks */ |
| 3403 | if (NULL == pAdapter) { |
| 3404 | hddLog(LOGE, FL("pAdapter is NULL")); |
| 3405 | return; |
| 3406 | } |
| 3407 | |
| 3408 | if (NULL == pAdapter->dev) { |
| 3409 | hddLog(LOGE, FL("pAdapter->dev is NULL")); |
| 3410 | return; |
| 3411 | } |
| 3412 | |
| 3413 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) { |
| 3414 | hddLog(LOGE, FL("pAdapter has invalid magic")); |
| 3415 | return; |
| 3416 | } |
| 3417 | |
| 3418 | if (!nFrameLength) { |
| 3419 | hddLog(LOGE, FL("Frame Length is Invalid ZERO")); |
| 3420 | return; |
| 3421 | } |
| 3422 | |
| 3423 | if (NULL == pbFrames) { |
| 3424 | hddLog(LOGE, FL("pbFrames is NULL")); |
| 3425 | return; |
| 3426 | } |
| 3427 | |
| 3428 | type = WLAN_HDD_GET_TYPE_FRM_FC(pbFrames[0]); |
| 3429 | subType = WLAN_HDD_GET_SUBTYPE_FRM_FC(pbFrames[0]); |
| 3430 | |
| 3431 | /* Get pAdapter from Destination mac address of the frame */ |
| 3432 | if (type == SIR_MAC_MGMT_FRAME && subType == SIR_MAC_MGMT_DISASSOC) { |
| 3433 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 3434 | cfg80211_rx_unprot_mlme_mgmt(pAdapter->dev, pbFrames, |
| 3435 | nFrameLength); |
| 3436 | #else |
| 3437 | cfg80211_send_unprot_disassoc(pAdapter->dev, pbFrames, |
| 3438 | nFrameLength); |
| 3439 | #endif |
| 3440 | pAdapter->hdd_stats.hddPmfStats.numUnprotDisassocRx++; |
| 3441 | } else if (type == SIR_MAC_MGMT_FRAME && |
| 3442 | subType == SIR_MAC_MGMT_DEAUTH) { |
| 3443 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 3444 | cfg80211_rx_unprot_mlme_mgmt(pAdapter->dev, pbFrames, |
| 3445 | nFrameLength); |
| 3446 | #else |
| 3447 | cfg80211_send_unprot_deauth(pAdapter->dev, pbFrames, |
| 3448 | nFrameLength); |
| 3449 | #endif |
| 3450 | pAdapter->hdd_stats.hddPmfStats.numUnprotDeauthRx++; |
| 3451 | } else { |
| 3452 | hddLog(LOGE, FL("Frame type %d and subtype %d are not valid"), |
| 3453 | type, subType); |
| 3454 | return; |
| 3455 | } |
| 3456 | } |
| 3457 | #endif |
| 3458 | |
| 3459 | #if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD) |
| 3460 | /** |
| 3461 | * hdd_indicate_tsm_ie() - send traffic stream metrics ie |
| 3462 | * @pAdapter: pointer to adapter |
| 3463 | * @tid: traffic identifier |
| 3464 | * @state: state |
| 3465 | * @measInterval: measurement interval |
| 3466 | * |
| 3467 | * This function sends traffic stream metrics IE information to |
| 3468 | * the supplicant via wireless event. |
| 3469 | * |
| 3470 | * Return: none |
| 3471 | */ |
| 3472 | static void |
| 3473 | hdd_indicate_tsm_ie(hdd_adapter_t *pAdapter, uint8_t tid, |
| 3474 | uint8_t state, uint16_t measInterval) |
| 3475 | { |
| 3476 | union iwreq_data wrqu; |
| 3477 | char buf[IW_CUSTOM_MAX + 1]; |
| 3478 | int nBytes = 0; |
| 3479 | |
| 3480 | if (NULL == pAdapter) |
| 3481 | return; |
| 3482 | |
| 3483 | /* create the event */ |
| 3484 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3485 | memset(buf, '\0', sizeof(buf)); |
| 3486 | |
| 3487 | hddLog(LOG1, "TSM Ind tid(%d) state(%d) MeasInt(%d)", |
| 3488 | tid, state, measInterval); |
| 3489 | |
| 3490 | nBytes = |
| 3491 | snprintf(buf, IW_CUSTOM_MAX, "TSMIE=%d:%d:%d", tid, state, |
| 3492 | measInterval); |
| 3493 | |
| 3494 | wrqu.data.pointer = buf; |
| 3495 | wrqu.data.length = nBytes; |
| 3496 | /* send the event */ |
| 3497 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buf); |
| 3498 | } |
| 3499 | |
| 3500 | /** |
| 3501 | * hdd_indicate_cckm_pre_auth() - send cckm preauth indication |
| 3502 | * @pAdapter: pointer to adapter |
| 3503 | * @pRoamInfo: pointer to roam info |
| 3504 | * |
| 3505 | * This function sends cckm preauth indication to the supplicant |
| 3506 | * via wireless custom event. |
| 3507 | * |
| 3508 | * Return: none |
| 3509 | */ |
| 3510 | static void |
| 3511 | hdd_indicate_cckm_pre_auth(hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo) |
| 3512 | { |
| 3513 | union iwreq_data wrqu; |
| 3514 | char buf[IW_CUSTOM_MAX + 1]; |
| 3515 | char *pos = buf; |
| 3516 | int nBytes = 0, freeBytes = IW_CUSTOM_MAX; |
| 3517 | |
| 3518 | if ((NULL == pAdapter) || (NULL == pRoamInfo)) |
| 3519 | return; |
| 3520 | |
| 3521 | /* create the event */ |
| 3522 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3523 | memset(buf, '\0', sizeof(buf)); |
| 3524 | |
| 3525 | /* Timestamp0 is lower 32 bits and Timestamp1 is upper 32 bits */ |
| 3526 | hddLog(LOG1, |
| 3527 | "CCXPREAUTHNOTIFY=" MAC_ADDRESS_STR " %d:%d", |
| 3528 | MAC_ADDR_ARRAY(pRoamInfo->bssid.bytes), |
| 3529 | pRoamInfo->timestamp[0], pRoamInfo->timestamp[1]); |
| 3530 | |
| 3531 | nBytes = snprintf(pos, freeBytes, "CCXPREAUTHNOTIFY="); |
| 3532 | pos += nBytes; |
| 3533 | freeBytes -= nBytes; |
| 3534 | |
| 3535 | cdf_mem_copy(pos, pRoamInfo->bssid.bytes, CDF_MAC_ADDR_SIZE); |
| 3536 | pos += CDF_MAC_ADDR_SIZE; |
| 3537 | freeBytes -= CDF_MAC_ADDR_SIZE; |
| 3538 | |
| 3539 | nBytes = snprintf(pos, freeBytes, " %u:%u", |
| 3540 | pRoamInfo->timestamp[0], pRoamInfo->timestamp[1]); |
| 3541 | freeBytes -= nBytes; |
| 3542 | |
| 3543 | wrqu.data.pointer = buf; |
| 3544 | wrqu.data.length = (IW_CUSTOM_MAX - freeBytes); |
| 3545 | |
| 3546 | /* send the event */ |
| 3547 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buf); |
| 3548 | } |
| 3549 | |
| 3550 | /** |
| 3551 | * hdd_indicate_ese_adj_ap_rep_ind() - send adjacent AP report indication |
| 3552 | * @pAdapter: pointer to adapter |
| 3553 | * @pRoamInfo: pointer to roam info |
| 3554 | * |
| 3555 | * Return: none |
| 3556 | */ |
| 3557 | static void |
| 3558 | hdd_indicate_ese_adj_ap_rep_ind(hdd_adapter_t *pAdapter, |
| 3559 | tCsrRoamInfo *pRoamInfo) |
| 3560 | { |
| 3561 | union iwreq_data wrqu; |
| 3562 | char buf[IW_CUSTOM_MAX + 1]; |
| 3563 | int nBytes = 0; |
| 3564 | |
| 3565 | if ((NULL == pAdapter) || (NULL == pRoamInfo)) |
| 3566 | return; |
| 3567 | |
| 3568 | /* create the event */ |
| 3569 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3570 | memset(buf, '\0', sizeof(buf)); |
| 3571 | |
| 3572 | hddLog(LOG1, "CCXADJAPREP=%u", pRoamInfo->tsmRoamDelay); |
| 3573 | |
| 3574 | nBytes = |
| 3575 | snprintf(buf, IW_CUSTOM_MAX, "CCXADJAPREP=%u", |
| 3576 | pRoamInfo->tsmRoamDelay); |
| 3577 | |
| 3578 | wrqu.data.pointer = buf; |
| 3579 | wrqu.data.length = nBytes; |
| 3580 | |
| 3581 | /* send the event */ |
| 3582 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buf); |
| 3583 | } |
| 3584 | |
| 3585 | /** |
| 3586 | * hdd_indicate_ese_bcn_report_no_results() - beacon report no scan results |
| 3587 | * @pAdapter: pointer to adapter |
| 3588 | * @measurementToken: measurement token |
| 3589 | * @flag: flag |
| 3590 | * @numBss: number of bss |
| 3591 | * |
| 3592 | * If the measurement is none and no scan results found, |
| 3593 | * indicate the supplicant about measurement done. |
| 3594 | * |
| 3595 | * Return: none |
| 3596 | */ |
| 3597 | void |
| 3598 | hdd_indicate_ese_bcn_report_no_results(const hdd_adapter_t *pAdapter, |
| 3599 | const uint16_t measurementToken, |
| 3600 | const bool flag, const uint8_t numBss) |
| 3601 | { |
| 3602 | union iwreq_data wrqu; |
| 3603 | char buf[IW_CUSTOM_MAX]; |
| 3604 | char *pos = buf; |
| 3605 | int nBytes = 0, freeBytes = IW_CUSTOM_MAX; |
| 3606 | |
| 3607 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3608 | memset(buf, '\0', sizeof(buf)); |
| 3609 | |
| 3610 | hddLog(LOG1, FL("CCXBCNREP=%d %d %d"), measurementToken, |
| 3611 | flag, numBss); |
| 3612 | |
| 3613 | nBytes = |
| 3614 | snprintf(pos, freeBytes, "CCXBCNREP=%d %d %d", measurementToken, |
| 3615 | flag, numBss); |
| 3616 | |
| 3617 | wrqu.data.pointer = buf; |
| 3618 | wrqu.data.length = nBytes; |
| 3619 | /* send the event */ |
| 3620 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buf); |
| 3621 | } |
| 3622 | |
| 3623 | /** |
| 3624 | * hdd_indicate_ese_bcn_report_ind() - send beacon report indication |
| 3625 | * @pAdapter: pointer to adapter |
| 3626 | * @pRoamInfo: pointer to roam info |
| 3627 | * |
| 3628 | * If the measurement is none and no scan results found, |
| 3629 | * indicate the supplicant about measurement done. |
| 3630 | * |
| 3631 | * Return: none |
| 3632 | */ |
| 3633 | static void |
| 3634 | hdd_indicate_ese_bcn_report_ind(const hdd_adapter_t *pAdapter, |
| 3635 | const tCsrRoamInfo *pRoamInfo) |
| 3636 | { |
| 3637 | union iwreq_data wrqu; |
| 3638 | char buf[IW_CUSTOM_MAX]; |
| 3639 | char *pos = buf; |
| 3640 | int nBytes = 0, freeBytes = IW_CUSTOM_MAX; |
| 3641 | uint8_t i = 0, len = 0; |
| 3642 | uint8_t tot_bcn_ieLen = 0; /* total size of the beacon report data */ |
| 3643 | uint8_t lastSent = 0, sendBss = 0; |
| 3644 | int bcnRepFieldSize = |
| 3645 | sizeof(pRoamInfo->pEseBcnReportRsp->bcnRepBssInfo[0]. |
| 3646 | bcnReportFields); |
| 3647 | uint8_t ieLenByte = 1; |
| 3648 | /* |
| 3649 | * CCXBCNREP=meas_tok<sp>flag<sp>no_of_bss<sp>tot_bcn_ie_len = 18 bytes |
| 3650 | */ |
| 3651 | #define ESEBCNREPHEADER_LEN (18) |
| 3652 | |
| 3653 | if ((NULL == pAdapter) || (NULL == pRoamInfo)) |
| 3654 | return; |
| 3655 | |
| 3656 | /* |
| 3657 | * Custom event can pass maximum of 256 bytes of data, |
| 3658 | * based on the IE len we need to identify how many BSS info can |
| 3659 | * be filled in to custom event data. |
| 3660 | */ |
| 3661 | /* |
| 3662 | * meas_tok<sp>flag<sp>no_of_bss<sp>tot_bcn_ie_len bcn_rep_data |
| 3663 | * bcn_rep_data will have bcn_rep_fields,ie_len,ie without any spaces |
| 3664 | * CCXBCNREP=meas_tok<sp>flag<sp>no_of_bss<sp>tot_bcn_ie_len = 18 bytes |
| 3665 | */ |
| 3666 | |
| 3667 | if ((pRoamInfo->pEseBcnReportRsp->flag >> 1) |
| 3668 | && (!pRoamInfo->pEseBcnReportRsp->numBss)) { |
| 3669 | hddLog(LOG1, |
| 3670 | "Measurement Done but no scan results"); |
| 3671 | /* If the measurement is none and no scan results found, |
| 3672 | indicate the supplicant about measurement done */ |
| 3673 | hdd_indicate_ese_bcn_report_no_results( |
| 3674 | pAdapter, |
| 3675 | pRoamInfo->pEseBcnReportRsp-> |
| 3676 | measurementToken, |
| 3677 | pRoamInfo->pEseBcnReportRsp->flag, |
| 3678 | pRoamInfo->pEseBcnReportRsp->numBss); |
| 3679 | } else { |
| 3680 | while (lastSent < pRoamInfo->pEseBcnReportRsp->numBss) { |
| 3681 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3682 | memset(buf, '\0', sizeof(buf)); |
| 3683 | tot_bcn_ieLen = 0; |
| 3684 | sendBss = 0; |
| 3685 | pos = buf; |
| 3686 | freeBytes = IW_CUSTOM_MAX; |
| 3687 | |
| 3688 | for (i = lastSent; |
| 3689 | i < pRoamInfo->pEseBcnReportRsp->numBss; i++) { |
| 3690 | len = |
| 3691 | bcnRepFieldSize + ieLenByte + |
| 3692 | pRoamInfo->pEseBcnReportRsp-> |
| 3693 | bcnRepBssInfo[i].ieLen; |
| 3694 | if ((len + tot_bcn_ieLen) > |
| 3695 | (IW_CUSTOM_MAX - ESEBCNREPHEADER_LEN)) { |
| 3696 | break; |
| 3697 | } |
| 3698 | tot_bcn_ieLen += len; |
| 3699 | sendBss++; |
| 3700 | hddLog(LOG1, "i(%d) sizeof bcnReportFields(%d) IeLength(%d) Length of Ie(%d) totLen(%d)", |
| 3701 | i, bcnRepFieldSize, 1, |
| 3702 | pRoamInfo->pEseBcnReportRsp-> |
| 3703 | bcnRepBssInfo[i].ieLen, tot_bcn_ieLen); |
| 3704 | } |
| 3705 | |
| 3706 | hddLog(LOG1, "Sending %d BSS Info", |
| 3707 | sendBss); |
| 3708 | hddLog(LOG1, "CCXBCNREP=%d %d %d %d", |
| 3709 | pRoamInfo->pEseBcnReportRsp->measurementToken, |
| 3710 | pRoamInfo->pEseBcnReportRsp->flag, sendBss, |
| 3711 | tot_bcn_ieLen); |
| 3712 | |
| 3713 | nBytes = snprintf(pos, freeBytes, "CCXBCNREP=%d %d %d ", |
| 3714 | pRoamInfo->pEseBcnReportRsp-> |
| 3715 | measurementToken, |
| 3716 | pRoamInfo->pEseBcnReportRsp->flag, |
| 3717 | sendBss); |
| 3718 | pos += nBytes; |
| 3719 | freeBytes -= nBytes; |
| 3720 | |
| 3721 | /* Copy total Beacon report data length */ |
| 3722 | cdf_mem_copy(pos, (char *)&tot_bcn_ieLen, |
| 3723 | sizeof(tot_bcn_ieLen)); |
| 3724 | pos += sizeof(tot_bcn_ieLen); |
| 3725 | freeBytes -= sizeof(tot_bcn_ieLen); |
| 3726 | |
| 3727 | for (i = 0; i < sendBss; i++) { |
| 3728 | hddLog(LOG1, |
| 3729 | "ChanNum(%d) Spare(%d) MeasDuration(%d)" |
| 3730 | " PhyType(%d) RecvSigPower(%d) ParentTSF(%u)" |
| 3731 | " TargetTSF[0](%u) TargetTSF[1](%u) BeaconInterval(%u)" |
| 3732 | " CapabilityInfo(%d) BSSID(%02X:%02X:%02X:%02X:%02X:%02X)", |
| 3733 | pRoamInfo->pEseBcnReportRsp-> |
| 3734 | bcnRepBssInfo[i + |
| 3735 | lastSent].bcnReportFields. |
| 3736 | ChanNum, |
| 3737 | pRoamInfo->pEseBcnReportRsp-> |
| 3738 | bcnRepBssInfo[i + |
| 3739 | lastSent].bcnReportFields. |
| 3740 | Spare, |
| 3741 | pRoamInfo->pEseBcnReportRsp-> |
| 3742 | bcnRepBssInfo[i + |
| 3743 | lastSent].bcnReportFields. |
| 3744 | MeasDuration, |
| 3745 | pRoamInfo->pEseBcnReportRsp-> |
| 3746 | bcnRepBssInfo[i + |
| 3747 | lastSent].bcnReportFields. |
| 3748 | PhyType, |
| 3749 | pRoamInfo->pEseBcnReportRsp-> |
| 3750 | bcnRepBssInfo[i + |
| 3751 | lastSent].bcnReportFields. |
| 3752 | RecvSigPower, |
| 3753 | pRoamInfo->pEseBcnReportRsp-> |
| 3754 | bcnRepBssInfo[i + |
| 3755 | lastSent].bcnReportFields. |
| 3756 | ParentTsf, |
| 3757 | pRoamInfo->pEseBcnReportRsp-> |
| 3758 | bcnRepBssInfo[i + |
| 3759 | lastSent].bcnReportFields. |
| 3760 | TargetTsf[0], |
| 3761 | pRoamInfo->pEseBcnReportRsp-> |
| 3762 | bcnRepBssInfo[i + |
| 3763 | lastSent].bcnReportFields. |
| 3764 | TargetTsf[1], |
| 3765 | pRoamInfo->pEseBcnReportRsp-> |
| 3766 | bcnRepBssInfo[i + |
| 3767 | lastSent].bcnReportFields. |
| 3768 | BcnInterval, |
| 3769 | pRoamInfo->pEseBcnReportRsp-> |
| 3770 | bcnRepBssInfo[i + |
| 3771 | lastSent].bcnReportFields. |
| 3772 | CapabilityInfo, |
| 3773 | pRoamInfo->pEseBcnReportRsp-> |
| 3774 | bcnRepBssInfo[i + |
| 3775 | lastSent].bcnReportFields. |
| 3776 | Bssid[0], |
| 3777 | pRoamInfo->pEseBcnReportRsp-> |
| 3778 | bcnRepBssInfo[i + |
| 3779 | lastSent].bcnReportFields. |
| 3780 | Bssid[1], |
| 3781 | pRoamInfo->pEseBcnReportRsp-> |
| 3782 | bcnRepBssInfo[i + |
| 3783 | lastSent].bcnReportFields. |
| 3784 | Bssid[2], |
| 3785 | pRoamInfo->pEseBcnReportRsp-> |
| 3786 | bcnRepBssInfo[i + |
| 3787 | lastSent].bcnReportFields. |
| 3788 | Bssid[3], |
| 3789 | pRoamInfo->pEseBcnReportRsp-> |
| 3790 | bcnRepBssInfo[i + |
| 3791 | lastSent].bcnReportFields. |
| 3792 | Bssid[4], |
| 3793 | pRoamInfo->pEseBcnReportRsp-> |
| 3794 | bcnRepBssInfo[i + |
| 3795 | lastSent].bcnReportFields. |
| 3796 | Bssid[5]); |
| 3797 | |
| 3798 | /* bcn report fields are copied */ |
| 3799 | len = |
| 3800 | sizeof(pRoamInfo->pEseBcnReportRsp-> |
| 3801 | bcnRepBssInfo[i + |
| 3802 | lastSent]. |
| 3803 | bcnReportFields); |
| 3804 | cdf_mem_copy(pos, |
| 3805 | (char *)&pRoamInfo-> |
| 3806 | pEseBcnReportRsp->bcnRepBssInfo[i + |
| 3807 | lastSent]. |
| 3808 | bcnReportFields, len); |
| 3809 | pos += len; |
| 3810 | freeBytes -= len; |
| 3811 | |
| 3812 | /* Add 1 byte of ie len */ |
| 3813 | len = |
| 3814 | pRoamInfo->pEseBcnReportRsp-> |
| 3815 | bcnRepBssInfo[i + lastSent].ieLen; |
| 3816 | cdf_mem_copy(pos, (char *)&len, sizeof(len)); |
| 3817 | pos += sizeof(len); |
| 3818 | freeBytes -= sizeof(len); |
| 3819 | |
| 3820 | /* copy IE from scan results */ |
| 3821 | cdf_mem_copy(pos, |
| 3822 | (char *)pRoamInfo-> |
| 3823 | pEseBcnReportRsp->bcnRepBssInfo[i + |
| 3824 | lastSent]. |
| 3825 | pBuf, len); |
| 3826 | pos += len; |
| 3827 | freeBytes -= len; |
| 3828 | } |
| 3829 | |
| 3830 | wrqu.data.pointer = buf; |
| 3831 | wrqu.data.length = IW_CUSTOM_MAX - freeBytes; |
| 3832 | |
| 3833 | /* send the event */ |
| 3834 | wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, |
| 3835 | buf); |
| 3836 | lastSent += sendBss; |
| 3837 | } |
| 3838 | } |
| 3839 | } |
| 3840 | |
| 3841 | #endif /* FEATURE_WLAN_ESE && FEATURE_WLAN_ESE_UPLOAD */ |
| 3842 | |
| 3843 | /** |
| 3844 | * hdd_sme_roam_callback() - hdd sme roam callback |
| 3845 | * @pContext: pointer to adapter context |
| 3846 | * @pRoamInfo: pointer to roam info |
| 3847 | * @roamId: roam id |
| 3848 | * @roamStatus: roam status |
| 3849 | * @roamResult: roam result |
| 3850 | * |
| 3851 | * Return: CDF_STATUS enumeration |
| 3852 | */ |
| 3853 | CDF_STATUS |
| 3854 | hdd_sme_roam_callback(void *pContext, tCsrRoamInfo *pRoamInfo, uint32_t roamId, |
| 3855 | eRoamCmdStatus roamStatus, eCsrRoamResult roamResult) |
| 3856 | { |
| 3857 | CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| 3858 | hdd_adapter_t *pAdapter = (hdd_adapter_t *) pContext; |
| 3859 | hdd_wext_state_t *pWextState = NULL; |
| 3860 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 3861 | CDF_STATUS status = CDF_STATUS_SUCCESS; |
| 3862 | hdd_context_t *pHddCtx = NULL; |
| 3863 | |
| 3864 | hddLog(LOG2, |
| 3865 | "CSR Callback: status= %d result= %d roamID=%d", |
| 3866 | roamStatus, roamResult, roamId); |
| 3867 | |
| 3868 | /* Sanity check */ |
| 3869 | if ((NULL == pAdapter) || (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic)) { |
| 3870 | hddLog(LOGP, "invalid adapter or adapter has invalid magic"); |
| 3871 | return CDF_STATUS_E_FAILURE; |
| 3872 | } |
| 3873 | |
| 3874 | pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 3875 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 3876 | |
Sreelakshmi Konamki | c88f537 | 2015-12-22 12:50:15 +0530 | [diff] [blame] | 3877 | MTRACE(cdf_trace(CDF_MODULE_ID_HDD, TRACE_CODE_HDD_RX_SME_MSG, |
| 3878 | pAdapter->sessionId, roamStatus)); |
| 3879 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | switch (roamStatus) { |
| 3881 | case eCSR_ROAM_SESSION_OPENED: |
Sreelakshmi Konamki | 6f3a865 | 2015-09-25 10:58:15 +0530 | [diff] [blame] | 3882 | set_bit(SME_SESSION_OPENED, &pAdapter->event_flags); |
| 3883 | complete(&pAdapter->session_open_comp_var); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3884 | break; |
| 3885 | |
| 3886 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 3887 | defined(FEATURE_WLAN_LFR) |
| 3888 | /* |
| 3889 | * We did pre-auth,then we attempted a 11r or ese reassoc. |
| 3890 | * reassoc failed due to failure, timeout, reject from ap |
| 3891 | * in any case tell the OS, our carrier is off and mark |
| 3892 | * interface down. |
| 3893 | */ |
| 3894 | case eCSR_ROAM_FT_REASSOC_FAILED: |
| 3895 | hddLog(LOGE, |
| 3896 | FL |
| 3897 | ("Reassoc Failed with roamStatus: %d roamResult: %d SessionID: %d"), |
| 3898 | roamStatus, roamResult, pAdapter->sessionId); |
| 3899 | cdf_ret_status = |
| 3900 | hdd_dis_connect_handler(pAdapter, pRoamInfo, roamId, |
| 3901 | roamStatus, roamResult); |
| 3902 | /* |
| 3903 | * Check if Mcast/Bcast Filters are set, if yes |
| 3904 | * clear the filters here. |
| 3905 | */ |
| 3906 | if ((WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set == |
| 3907 | true) { |
| 3908 | (WLAN_HDD_GET_CTX(pAdapter))-> |
| 3909 | hdd_mcastbcast_filter_set = false; |
| 3910 | } |
| 3911 | pHddStaCtx->ft_carrier_on = false; |
| 3912 | pHddStaCtx->hdd_ReassocScenario = false; |
| 3913 | hddLog(LOG1, |
| 3914 | FL("hdd_ReassocScenario set to: %d, ReAssoc Failed, session: %d"), |
| 3915 | pHddStaCtx->hdd_ReassocScenario, pAdapter->sessionId); |
| 3916 | break; |
| 3917 | |
| 3918 | case eCSR_ROAM_FT_START: |
| 3919 | /* |
| 3920 | * When we roam for ESE and 11r, we dont want the OS to be |
| 3921 | * informed that the link is down. So mark the link ready for |
| 3922 | * ft_start. After this the eCSR_ROAM_SHOULD_ROAM will |
| 3923 | * be received. Where in we will not mark the link down |
| 3924 | * Also we want to stop tx at this point when we will be |
| 3925 | * doing disassoc at this time. This saves 30-60 msec |
| 3926 | * after reassoc. |
| 3927 | */ |
| 3928 | { |
| 3929 | hddLog(LOG1, FL("Disabling queues")); |
| 3930 | wlan_hdd_netif_queue_control(pAdapter, WLAN_NETIF_TX_DISABLE, |
| 3931 | WLAN_CONTROL_PATH); |
| 3932 | status = |
| 3933 | hdd_roam_deregister_sta(pAdapter, |
| 3934 | pHddStaCtx->conn_info. |
| 3935 | staId[0]); |
| 3936 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 3937 | hddLog(LOGW, |
| 3938 | FL |
| 3939 | ("hdd_roam_deregister_sta() failed to for staID %d. Status=%d [0x%x]"), |
| 3940 | pHddStaCtx->conn_info.staId[0], |
| 3941 | status, status); |
| 3942 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 3943 | } |
| 3944 | } |
| 3945 | pHddStaCtx->ft_carrier_on = true; |
| 3946 | pHddStaCtx->hdd_ReassocScenario = true; |
| 3947 | hddLog(LOG1, |
| 3948 | FL("hdd_ReassocScenario set to: %d, due to eCSR_ROAM_FT_START, session: %d"), |
| 3949 | pHddStaCtx->hdd_ReassocScenario, pAdapter->sessionId); |
| 3950 | break; |
| 3951 | #endif |
| 3952 | |
| 3953 | case eCSR_ROAM_SHOULD_ROAM: |
| 3954 | /* Dont need to do anything */ |
| 3955 | { |
| 3956 | hdd_station_ctx_t *pHddStaCtx = |
| 3957 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 3958 | /* notify apps that we can't pass traffic anymore */ |
| 3959 | hddLog(LOG1, FL("Disabling queues")); |
| 3960 | wlan_hdd_netif_queue_control(pAdapter, |
| 3961 | WLAN_NETIF_TX_DISABLE, |
| 3962 | WLAN_CONTROL_PATH); |
| 3963 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 3964 | defined(FEATURE_WLAN_LFR) |
| 3965 | if (pHddStaCtx->ft_carrier_on == false) { |
| 3966 | #endif |
| 3967 | wlan_hdd_netif_queue_control(pAdapter, |
| 3968 | WLAN_NETIF_CARRIER_OFF, |
| 3969 | WLAN_CONTROL_PATH); |
| 3970 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 3971 | defined(FEATURE_WLAN_LFR) |
| 3972 | } |
| 3973 | #endif |
| 3974 | |
| 3975 | #if !(defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_ESE) || \ |
| 3976 | defined(FEATURE_WLAN_LFR)) |
| 3977 | /* |
| 3978 | * We should clear all sta register with TL, for now, only one. |
| 3979 | */ |
| 3980 | status = |
| 3981 | hdd_roam_deregister_sta(pAdapter, |
| 3982 | pHddStaCtx->conn_info. |
| 3983 | staId[0]); |
| 3984 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 3985 | hddLog(LOGW, |
| 3986 | FL |
| 3987 | ("hdd_roam_deregister_sta() failed to for staID %d. Status=%d [0x%x]"), |
| 3988 | pHddStaCtx->conn_info.staId[0], |
| 3989 | status, status); |
| 3990 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 3991 | } |
| 3992 | #endif |
| 3993 | } |
| 3994 | break; |
| 3995 | case eCSR_ROAM_LOSTLINK: |
| 3996 | if (roamResult == eCSR_ROAM_RESULT_LOSTLINK) { |
| 3997 | hddLog(LOG2, "Roaming started due to connection lost"); |
| 3998 | hddLog(LOG1, FL("Disabling queues")); |
| 3999 | wlan_hdd_netif_queue_control(pAdapter, |
| 4000 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 4001 | WLAN_CONTROL_PATH); |
| 4002 | break; |
| 4003 | } |
| 4004 | case eCSR_ROAM_DISASSOCIATED: |
| 4005 | { |
| 4006 | hddLog(LOG1, "****eCSR_ROAM_DISASSOCIATED****"); |
| 4007 | cdf_ret_status = |
| 4008 | hdd_dis_connect_handler(pAdapter, pRoamInfo, roamId, |
| 4009 | roamStatus, roamResult); |
| 4010 | /* Check if Mcast/Bcast Filters are set, if yes clear the filters here */ |
| 4011 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 4012 | if (pHddCtx->hdd_mcastbcast_filter_set == true) { |
| 4013 | hdd_conf_mcastbcast_filter(pHddCtx, false); |
| 4014 | |
| 4015 | if (true == |
| 4016 | pHddCtx->sus_res_mcastbcast_filter_valid) { |
| 4017 | pHddCtx->configuredMcastBcastFilter = |
| 4018 | pHddCtx->sus_res_mcastbcast_filter; |
| 4019 | pHddCtx-> |
| 4020 | sus_res_mcastbcast_filter_valid = |
| 4021 | false; |
| 4022 | } |
| 4023 | |
| 4024 | hddLog(LOG1, |
| 4025 | "offload: disassociation happening, restoring configuredMcastBcastFilter"); |
| 4026 | hddLog(LOG1, |
| 4027 | "McastBcastFilter = %d", |
| 4028 | pHddCtx->configuredMcastBcastFilter); |
| 4029 | hddLog(LOG1, |
| 4030 | "offload: already called mcastbcast filter"); |
| 4031 | (WLAN_HDD_GET_CTX(pAdapter))-> |
| 4032 | hdd_mcastbcast_filter_set = false; |
| 4033 | } |
| 4034 | /* Call to clear any MC Addr List filter applied after |
| 4035 | * successful connection. |
| 4036 | */ |
| 4037 | wlan_hdd_set_mc_addr_list(pAdapter, false); |
| 4038 | } |
| 4039 | break; |
| 4040 | case eCSR_ROAM_IBSS_LEAVE: |
| 4041 | hddLog(LOG1, "****eCSR_ROAM_IBSS_LEAVE****"); |
| 4042 | cdf_ret_status = |
| 4043 | hdd_dis_connect_handler(pAdapter, pRoamInfo, roamId, |
| 4044 | roamStatus, roamResult); |
| 4045 | break; |
| 4046 | case eCSR_ROAM_ASSOCIATION_COMPLETION: |
| 4047 | hddLog(LOG1, "****eCSR_ROAM_ASSOCIATION_COMPLETION****"); |
| 4048 | /* |
| 4049 | * To Do - address probable memory leak with WEP encryption upon |
| 4050 | * successful association. |
| 4051 | */ |
| 4052 | if (eCSR_ROAM_RESULT_ASSOCIATED != roamResult) { |
| 4053 | /* Clear saved connection information in HDD */ |
| 4054 | hdd_conn_remove_connect_info( |
| 4055 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter)); |
| 4056 | } |
| 4057 | cdf_ret_status = |
| 4058 | hdd_association_completion_handler(pAdapter, pRoamInfo, |
| 4059 | roamId, roamStatus, |
| 4060 | roamResult); |
| 4061 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 4062 | if (pRoamInfo) |
| 4063 | pRoamInfo->roamSynchInProgress = false; |
| 4064 | #endif |
| 4065 | break; |
| 4066 | case eCSR_ROAM_ASSOCIATION_FAILURE: |
| 4067 | cdf_ret_status = hdd_association_completion_handler(pAdapter, |
| 4068 | pRoamInfo, |
| 4069 | roamId, |
| 4070 | roamStatus, |
| 4071 | roamResult); |
| 4072 | break; |
| 4073 | case eCSR_ROAM_IBSS_IND: |
| 4074 | hdd_roam_ibss_indication_handler(pAdapter, pRoamInfo, roamId, |
| 4075 | roamStatus, roamResult); |
| 4076 | break; |
| 4077 | |
| 4078 | case eCSR_ROAM_CONNECT_STATUS_UPDATE: |
| 4079 | cdf_ret_status = |
| 4080 | roam_roam_connect_status_update_handler(pAdapter, |
| 4081 | pRoamInfo, |
| 4082 | roamId, |
| 4083 | roamStatus, |
| 4084 | roamResult); |
| 4085 | break; |
| 4086 | |
| 4087 | case eCSR_ROAM_MIC_ERROR_IND: |
| 4088 | cdf_ret_status = |
| 4089 | hdd_roam_mic_error_indication_handler(pAdapter, |
| 4090 | pRoamInfo, |
| 4091 | roamId, |
| 4092 | roamStatus, |
| 4093 | roamResult); |
| 4094 | break; |
| 4095 | |
| 4096 | case eCSR_ROAM_SET_KEY_COMPLETE: |
| 4097 | { |
| 4098 | cdf_ret_status = |
| 4099 | hdd_roam_set_key_complete_handler(pAdapter, pRoamInfo, |
| 4100 | roamId, roamStatus, |
| 4101 | roamResult); |
| 4102 | if (eCSR_ROAM_RESULT_AUTHENTICATED == roamResult) { |
| 4103 | pHddStaCtx->hdd_ReassocScenario = false; |
| 4104 | hddLog(LOG1, |
| 4105 | FL("hdd_ReassocScenario set to: %d, set key complete, session: %d"), |
| 4106 | pHddStaCtx->hdd_ReassocScenario, |
| 4107 | pAdapter->sessionId); |
| 4108 | } |
| 4109 | } |
| 4110 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 4111 | if (pRoamInfo != NULL) |
| 4112 | pRoamInfo->roamSynchInProgress = false; |
| 4113 | #endif |
| 4114 | break; |
| 4115 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 4116 | case eCSR_ROAM_FT_RESPONSE: |
| 4117 | hdd_send_ft_event(pAdapter); |
| 4118 | break; |
| 4119 | #endif |
Amar Singhal | 01098f7 | 2015-10-08 11:55:32 -0700 | [diff] [blame] | 4120 | #ifdef FEATURE_WLAN_LFR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4121 | case eCSR_ROAM_PMK_NOTIFY: |
| 4122 | if (eCSR_AUTH_TYPE_RSN == pHddStaCtx->conn_info.authType || |
| 4123 | eCSR_AUTH_TYPE_RSN_8021X_SHA256 == |
| 4124 | pHddStaCtx->conn_info.authType) { |
| 4125 | /* notify the supplicant of a new candidate */ |
| 4126 | cdf_ret_status = |
| 4127 | wlan_hdd_cfg80211_pmksa_candidate_notify( |
| 4128 | pAdapter, pRoamInfo, 1, false); |
| 4129 | } |
| 4130 | break; |
| 4131 | #endif |
| 4132 | |
| 4133 | #ifdef FEATURE_WLAN_LFR_METRICS |
| 4134 | case eCSR_ROAM_PREAUTH_INIT_NOTIFY: |
| 4135 | /* This event is to notify pre-auth initiation */ |
| 4136 | if (CDF_STATUS_SUCCESS != |
| 4137 | wlan_hdd_cfg80211_roam_metrics_preauth(pAdapter, |
| 4138 | pRoamInfo)) { |
| 4139 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 4140 | } |
| 4141 | break; |
| 4142 | case eCSR_ROAM_PREAUTH_STATUS_SUCCESS: |
| 4143 | /* |
| 4144 | * This event will notify pre-auth completion in case of success |
| 4145 | */ |
| 4146 | if (CDF_STATUS_SUCCESS != |
| 4147 | wlan_hdd_cfg80211_roam_metrics_preauth_status(pAdapter, |
| 4148 | pRoamInfo, 1)) { |
| 4149 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 4150 | } |
| 4151 | break; |
| 4152 | case eCSR_ROAM_PREAUTH_STATUS_FAILURE: |
| 4153 | /* |
| 4154 | * This event will notify pre-auth completion incase of failure. |
| 4155 | */ |
| 4156 | if (CDF_STATUS_SUCCESS != |
| 4157 | wlan_hdd_cfg80211_roam_metrics_preauth_status(pAdapter, |
| 4158 | pRoamInfo, 0)) { |
| 4159 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 4160 | } |
| 4161 | break; |
| 4162 | case eCSR_ROAM_HANDOVER_SUCCESS: |
| 4163 | /* This event is to notify handover success. |
| 4164 | It will be only invoked on success */ |
| 4165 | if (CDF_STATUS_SUCCESS != |
| 4166 | wlan_hdd_cfg80211_roam_metrics_handover(pAdapter, |
| 4167 | pRoamInfo)) { |
| 4168 | cdf_ret_status = CDF_STATUS_E_FAILURE; |
| 4169 | } |
| 4170 | break; |
| 4171 | #endif |
| 4172 | |
| 4173 | case eCSR_ROAM_INDICATE_MGMT_FRAME: |
| 4174 | hdd_indicate_mgmt_frame(pAdapter, |
| 4175 | pRoamInfo->nFrameLength, |
| 4176 | pRoamInfo->pbFrames, |
| 4177 | pRoamInfo->frameType, |
| 4178 | pRoamInfo->rxChan, pRoamInfo->rxRssi); |
| 4179 | break; |
| 4180 | case eCSR_ROAM_REMAIN_CHAN_READY: |
| 4181 | hdd_remain_chan_ready_handler(pAdapter, pRoamInfo->roc_scan_id); |
| 4182 | break; |
| 4183 | case eCSR_ROAM_SEND_ACTION_CNF: |
| 4184 | hdd_send_action_cnf(pAdapter, |
| 4185 | (roamResult == |
| 4186 | eCSR_ROAM_RESULT_NONE) ? true : false); |
| 4187 | break; |
| 4188 | #ifdef FEATURE_WLAN_TDLS |
| 4189 | case eCSR_ROAM_TDLS_STATUS_UPDATE: |
| 4190 | cdf_ret_status = |
| 4191 | hdd_roam_tdls_status_update_handler(pAdapter, pRoamInfo, |
| 4192 | roamId, |
| 4193 | roamStatus, |
| 4194 | roamResult); |
| 4195 | break; |
| 4196 | case eCSR_ROAM_RESULT_MGMT_TX_COMPLETE_IND: |
| 4197 | wlan_hdd_tdls_mgmt_completion_callback(pAdapter, |
| 4198 | pRoamInfo->reasonCode); |
| 4199 | break; |
| 4200 | #endif |
| 4201 | #ifdef WLAN_FEATURE_11W |
| 4202 | case eCSR_ROAM_UNPROT_MGMT_FRAME_IND: |
| 4203 | hdd_indicate_unprot_mgmt_frame(pAdapter, |
| 4204 | pRoamInfo->nFrameLength, |
| 4205 | pRoamInfo->pbFrames, |
| 4206 | pRoamInfo->frameType); |
| 4207 | break; |
| 4208 | #endif |
| 4209 | #if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD) |
| 4210 | case eCSR_ROAM_TSM_IE_IND: |
| 4211 | hdd_indicate_tsm_ie(pAdapter, pRoamInfo->tsmIe.tsid, |
| 4212 | pRoamInfo->tsmIe.state, |
| 4213 | pRoamInfo->tsmIe.msmt_interval); |
| 4214 | break; |
| 4215 | |
| 4216 | case eCSR_ROAM_CCKM_PREAUTH_NOTIFY: |
| 4217 | { |
| 4218 | if (eCSR_AUTH_TYPE_CCKM_WPA == |
| 4219 | pHddStaCtx->conn_info.authType |
| 4220 | || eCSR_AUTH_TYPE_CCKM_RSN == |
| 4221 | pHddStaCtx->conn_info.authType) { |
| 4222 | hdd_indicate_cckm_pre_auth(pAdapter, pRoamInfo); |
| 4223 | } |
| 4224 | break; |
| 4225 | } |
| 4226 | |
| 4227 | case eCSR_ROAM_ESE_ADJ_AP_REPORT_IND: |
| 4228 | { |
| 4229 | hdd_indicate_ese_adj_ap_rep_ind(pAdapter, pRoamInfo); |
| 4230 | break; |
| 4231 | } |
| 4232 | |
| 4233 | case eCSR_ROAM_ESE_BCN_REPORT_IND: |
| 4234 | { |
| 4235 | hdd_indicate_ese_bcn_report_ind(pAdapter, pRoamInfo); |
| 4236 | break; |
| 4237 | } |
| 4238 | #endif /* FEATURE_WLAN_ESE && FEATURE_WLAN_ESE_UPLOAD */ |
| 4239 | default: |
| 4240 | break; |
| 4241 | } |
| 4242 | return cdf_ret_status; |
| 4243 | } |
| 4244 | |
| 4245 | /** |
| 4246 | * hdd_translate_rsn_to_csr_auth_type() - Translate RSN to CSR auth type |
| 4247 | * @auth_suite: auth suite |
| 4248 | * |
| 4249 | * Return: eCsrAuthType enumeration |
| 4250 | */ |
| 4251 | eCsrAuthType hdd_translate_rsn_to_csr_auth_type(uint8_t auth_suite[4]) |
| 4252 | { |
| 4253 | eCsrAuthType auth_type; |
| 4254 | /* is the auth type supported? */ |
| 4255 | if (memcmp(auth_suite, ccp_rsn_oui01, 4) == 0) { |
| 4256 | auth_type = eCSR_AUTH_TYPE_RSN; |
| 4257 | } else if (memcmp(auth_suite, ccp_rsn_oui02, 4) == 0) { |
| 4258 | auth_type = eCSR_AUTH_TYPE_RSN_PSK; |
| 4259 | } else |
| 4260 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 4261 | if (memcmp(auth_suite, ccp_rsn_oui04, 4) == 0) { |
| 4262 | /* Check for 11r FT Authentication with PSK */ |
| 4263 | auth_type = eCSR_AUTH_TYPE_FT_RSN_PSK; |
| 4264 | } else if (memcmp(auth_suite, ccp_rsn_oui03, 4) == 0) { |
| 4265 | /* Check for 11R FT Authentication with 802.1X */ |
| 4266 | auth_type = eCSR_AUTH_TYPE_FT_RSN; |
| 4267 | } else |
| 4268 | #endif |
| 4269 | #ifdef FEATURE_WLAN_ESE |
| 4270 | if (memcmp(auth_suite, ccp_rsn_oui06, 4) == 0) { |
| 4271 | auth_type = eCSR_AUTH_TYPE_CCKM_RSN; |
| 4272 | } else |
| 4273 | #endif /* FEATURE_WLAN_ESE */ |
| 4274 | #ifdef WLAN_FEATURE_11W |
| 4275 | if (memcmp(auth_suite, ccp_rsn_oui07, 4) == 0) { |
| 4276 | auth_type = eCSR_AUTH_TYPE_RSN_PSK_SHA256; |
| 4277 | } else if (memcmp(auth_suite, ccp_rsn_oui08, 4) == 0) { |
| 4278 | auth_type = eCSR_AUTH_TYPE_RSN_8021X_SHA256; |
| 4279 | } else |
| 4280 | #endif |
| 4281 | { |
| 4282 | auth_type = eCSR_AUTH_TYPE_UNKNOWN; |
| 4283 | } |
| 4284 | return auth_type; |
| 4285 | } |
| 4286 | |
| 4287 | /** |
| 4288 | * hdd_translate_wpa_to_csr_auth_type() - Translate WPA to CSR auth type |
| 4289 | * @auth_suite: auth suite |
| 4290 | * |
| 4291 | * Return: eCsrAuthType enumeration |
| 4292 | */ |
| 4293 | eCsrAuthType hdd_translate_wpa_to_csr_auth_type(uint8_t auth_suite[4]) |
| 4294 | { |
| 4295 | eCsrAuthType auth_type; |
| 4296 | /* is the auth type supported? */ |
| 4297 | if (memcmp(auth_suite, ccp_wpa_oui01, 4) == 0) { |
| 4298 | auth_type = eCSR_AUTH_TYPE_WPA; |
| 4299 | } else if (memcmp(auth_suite, ccp_wpa_oui02, 4) == 0) { |
| 4300 | auth_type = eCSR_AUTH_TYPE_WPA_PSK; |
| 4301 | } else |
| 4302 | #ifdef FEATURE_WLAN_ESE |
| 4303 | if (memcmp(auth_suite, ccp_wpa_oui06, 4) == 0) { |
| 4304 | auth_type = eCSR_AUTH_TYPE_CCKM_WPA; |
| 4305 | } else |
| 4306 | #endif /* FEATURE_WLAN_ESE */ |
| 4307 | { |
| 4308 | auth_type = eCSR_AUTH_TYPE_UNKNOWN; |
| 4309 | } |
| 4310 | hddLog(LOG1, FL("auth_type: %d"), auth_type); |
| 4311 | return auth_type; |
| 4312 | } |
| 4313 | |
| 4314 | /** |
| 4315 | * hdd_translate_rsn_to_csr_encryption_type() - |
| 4316 | * Translate RSN to CSR encryption type |
| 4317 | * @cipher_suite: cipher suite |
| 4318 | * |
| 4319 | * Return: eCsrEncryptionType enumeration |
| 4320 | */ |
| 4321 | eCsrEncryptionType |
| 4322 | hdd_translate_rsn_to_csr_encryption_type(uint8_t cipher_suite[4]) |
| 4323 | { |
| 4324 | eCsrEncryptionType cipher_type; |
| 4325 | |
| 4326 | if (memcmp(cipher_suite, ccp_rsn_oui04, 4) == 0) |
| 4327 | cipher_type = eCSR_ENCRYPT_TYPE_AES; |
| 4328 | else if (memcmp(cipher_suite, ccp_rsn_oui02, 4) == 0) |
| 4329 | cipher_type = eCSR_ENCRYPT_TYPE_TKIP; |
| 4330 | else if (memcmp(cipher_suite, ccp_rsn_oui00, 4) == 0) |
| 4331 | cipher_type = eCSR_ENCRYPT_TYPE_NONE; |
| 4332 | else if (memcmp(cipher_suite, ccp_rsn_oui01, 4) == 0) |
| 4333 | cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 4334 | else if (memcmp(cipher_suite, ccp_rsn_oui05, 4) == 0) |
| 4335 | cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 4336 | else |
| 4337 | cipher_type = eCSR_ENCRYPT_TYPE_FAILED; |
| 4338 | |
| 4339 | hddLog(LOG1, FL("cipher_type: %d"), cipher_type); |
| 4340 | return cipher_type; |
| 4341 | } |
| 4342 | |
| 4343 | /** |
| 4344 | * hdd_translate_wpa_to_csr_encryption_type() - |
| 4345 | * Translate WPA to CSR encryption type |
| 4346 | * @cipher_suite: cipher suite |
| 4347 | * |
| 4348 | * Return: eCsrEncryptionType enumeration |
| 4349 | */ |
| 4350 | eCsrEncryptionType |
| 4351 | hdd_translate_wpa_to_csr_encryption_type(uint8_t cipher_suite[4]) |
| 4352 | { |
| 4353 | eCsrEncryptionType cipher_type; |
| 4354 | |
| 4355 | if (memcmp(cipher_suite, ccp_wpa_oui04, 4) == 0) |
| 4356 | cipher_type = eCSR_ENCRYPT_TYPE_AES; |
| 4357 | else if (memcmp(cipher_suite, ccp_wpa_oui02, 4) == 0) |
| 4358 | cipher_type = eCSR_ENCRYPT_TYPE_TKIP; |
| 4359 | else if (memcmp(cipher_suite, ccp_wpa_oui00, 4) == 0) |
| 4360 | cipher_type = eCSR_ENCRYPT_TYPE_NONE; |
| 4361 | else if (memcmp(cipher_suite, ccp_wpa_oui01, 4) == 0) |
| 4362 | cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 4363 | else if (memcmp(cipher_suite, ccp_wpa_oui05, 4) == 0) |
| 4364 | cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 4365 | else |
| 4366 | cipher_type = eCSR_ENCRYPT_TYPE_FAILED; |
| 4367 | |
| 4368 | hddLog(LOG1, FL("cipher_type: %d"), cipher_type); |
| 4369 | return cipher_type; |
| 4370 | } |
| 4371 | |
| 4372 | /** |
| 4373 | * hdd_process_genie() - process gen ie |
| 4374 | * @pAdapter: pointer to adapter |
| 4375 | * @bssid: pointer to mac address |
| 4376 | * @pEncryptType: pointer to encryption type |
| 4377 | * @mcEncryptType: pointer to multicast encryption type |
| 4378 | * @pAuthType: pointer to auth type |
| 4379 | * |
| 4380 | * Return: 0 on success, error number otherwise |
| 4381 | */ |
| 4382 | static int32_t hdd_process_genie(hdd_adapter_t *pAdapter, |
| 4383 | u8 *bssid, |
| 4384 | eCsrEncryptionType *pEncryptType, |
| 4385 | eCsrEncryptionType *mcEncryptType, |
| 4386 | eCsrAuthType *pAuthType, |
| 4387 | #ifdef WLAN_FEATURE_11W |
| 4388 | uint8_t *pMfpRequired, uint8_t *pMfpCapable, |
| 4389 | #endif |
| 4390 | uint16_t gen_ie_len, uint8_t *gen_ie) |
| 4391 | { |
| 4392 | tHalHandle halHandle = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 4393 | CDF_STATUS result; |
| 4394 | tDot11fIERSN dot11RSNIE; |
| 4395 | tDot11fIEWPA dot11WPAIE; |
| 4396 | uint32_t i; |
| 4397 | uint8_t *pRsnIe; |
| 4398 | uint16_t RSNIeLen; |
| 4399 | tPmkidCacheInfo PMKIDCache[4]; /* Local transfer memory */ |
| 4400 | bool updatePMKCache = false; |
| 4401 | |
| 4402 | /* |
| 4403 | * Clear struct of tDot11fIERSN and tDot11fIEWPA specifically |
| 4404 | * setting present flag to 0. |
| 4405 | */ |
| 4406 | memset(&dot11WPAIE, 0, sizeof(tDot11fIEWPA)); |
| 4407 | memset(&dot11RSNIE, 0, sizeof(tDot11fIERSN)); |
| 4408 | |
| 4409 | /* Type check */ |
| 4410 | if (gen_ie[0] == DOT11F_EID_RSN) { |
| 4411 | /* Validity checks */ |
| 4412 | if ((gen_ie_len < DOT11F_IE_RSN_MIN_LEN) || |
| 4413 | (gen_ie_len > DOT11F_IE_RSN_MAX_LEN)) { |
| 4414 | hddLog(LOGE, FL("Invalid DOT11F RSN IE length :%d"), |
| 4415 | gen_ie_len); |
| 4416 | return -EINVAL; |
| 4417 | } |
| 4418 | /* Skip past the EID byte and length byte */ |
| 4419 | pRsnIe = gen_ie + 2; |
| 4420 | RSNIeLen = gen_ie_len - 2; |
| 4421 | /* Unpack the RSN IE */ |
| 4422 | dot11f_unpack_ie_rsn((tpAniSirGlobal) halHandle, |
| 4423 | pRsnIe, RSNIeLen, &dot11RSNIE); |
| 4424 | /* Copy out the encryption and authentication types */ |
| 4425 | hddLog(LOG1, FL("pairwise cipher suite count: %d"), |
| 4426 | dot11RSNIE.pwise_cipher_suite_count); |
| 4427 | hddLog(LOG1, FL("authentication suite count: %d"), |
| 4428 | dot11RSNIE.akm_suite_count); |
| 4429 | /*Here we have followed the apple base code, |
| 4430 | but probably I suspect we can do something different */ |
| 4431 | /* dot11RSNIE.akm_suite_count */ |
| 4432 | /* Just translate the FIRST one */ |
| 4433 | *pAuthType = |
| 4434 | hdd_translate_rsn_to_csr_auth_type( |
| 4435 | dot11RSNIE.akm_suites[0]); |
| 4436 | /* dot11RSNIE.pwise_cipher_suite_count */ |
| 4437 | *pEncryptType = |
| 4438 | hdd_translate_rsn_to_csr_encryption_type( |
| 4439 | dot11RSNIE.pwise_cipher_suites[0]); |
| 4440 | /* dot11RSNIE.gp_cipher_suite_count */ |
| 4441 | *mcEncryptType = |
| 4442 | hdd_translate_rsn_to_csr_encryption_type( |
| 4443 | dot11RSNIE.gp_cipher_suite); |
| 4444 | #ifdef WLAN_FEATURE_11W |
| 4445 | *pMfpRequired = (dot11RSNIE.RSN_Cap[0] >> 6) & 0x1; |
| 4446 | *pMfpCapable = (dot11RSNIE.RSN_Cap[0] >> 7) & 0x1; |
| 4447 | #endif |
| 4448 | /* Set the PMKSA ID Cache for this interface */ |
| 4449 | for (i = 0; i < dot11RSNIE.pmkid_count; i++) { |
| 4450 | if (is_zero_ether_addr(bssid)) { |
| 4451 | hddLog(LOGE, FL("MAC address is all zeroes")); |
| 4452 | break; |
| 4453 | } |
| 4454 | updatePMKCache = true; |
| 4455 | /* |
| 4456 | * For right now, I assume setASSOCIATE() has passed |
| 4457 | * in the bssid. |
| 4458 | */ |
| 4459 | cdf_mem_copy(PMKIDCache[i].BSSID.bytes, |
| 4460 | bssid, ETHER_ADDR_LEN); |
| 4461 | cdf_mem_copy(PMKIDCache[i].PMKID, |
| 4462 | dot11RSNIE.pmkid[i], CSR_RSN_PMKID_SIZE); |
| 4463 | } |
| 4464 | |
| 4465 | if (updatePMKCache) { |
| 4466 | /* |
| 4467 | * Calling csr_roam_set_pmkid_cache to configure the |
| 4468 | * PMKIDs into the cache. |
| 4469 | */ |
| 4470 | hddLog(LOG1, |
| 4471 | FL("Calling sme_roam_set_pmkid_cache with cache entry %d."), |
| 4472 | i); |
| 4473 | /* Finally set the PMKSA ID Cache in CSR */ |
| 4474 | result = |
| 4475 | sme_roam_set_pmkid_cache(halHandle, |
| 4476 | pAdapter->sessionId, |
| 4477 | PMKIDCache, |
| 4478 | dot11RSNIE.pmkid_count, |
| 4479 | false); |
| 4480 | } |
| 4481 | } else if (gen_ie[0] == DOT11F_EID_WPA) { |
| 4482 | /* Validity checks */ |
| 4483 | if ((gen_ie_len < DOT11F_IE_WPA_MIN_LEN) || |
| 4484 | (gen_ie_len > DOT11F_IE_WPA_MAX_LEN)) { |
| 4485 | hddLog(LOGE, FL("Invalid DOT11F WPA IE length :%d"), |
| 4486 | gen_ie_len); |
| 4487 | return -EINVAL; |
| 4488 | } |
| 4489 | /* Skip past the EID and length byte - and four byte WiFi OUI */ |
| 4490 | pRsnIe = gen_ie + 2 + 4; |
| 4491 | RSNIeLen = gen_ie_len - (2 + 4); |
| 4492 | /* Unpack the WPA IE */ |
| 4493 | dot11f_unpack_ie_wpa((tpAniSirGlobal) halHandle, |
| 4494 | pRsnIe, RSNIeLen, &dot11WPAIE); |
| 4495 | /* Copy out the encryption and authentication types */ |
| 4496 | hddLog(LOG1, FL("WPA unicast cipher suite count: %d"), |
| 4497 | dot11WPAIE.unicast_cipher_count); |
| 4498 | hddLog(LOG1, FL("WPA authentication suite count: %d"), |
| 4499 | dot11WPAIE.auth_suite_count); |
| 4500 | /* dot11WPAIE.auth_suite_count */ |
| 4501 | /* Just translate the FIRST one */ |
| 4502 | *pAuthType = |
| 4503 | hdd_translate_wpa_to_csr_auth_type( |
| 4504 | dot11WPAIE.auth_suites[0]); |
| 4505 | /* dot11WPAIE.unicast_cipher_count */ |
| 4506 | *pEncryptType = |
| 4507 | hdd_translate_wpa_to_csr_encryption_type( |
| 4508 | dot11WPAIE.unicast_ciphers[0]); |
| 4509 | /* dot11WPAIE.unicast_cipher_count */ |
| 4510 | *mcEncryptType = |
| 4511 | hdd_translate_wpa_to_csr_encryption_type( |
| 4512 | dot11WPAIE.multicast_cipher); |
| 4513 | } else { |
| 4514 | hddLog(LOGW, FL("gen_ie[0]: %d"), gen_ie[0]); |
| 4515 | return -EINVAL; |
| 4516 | } |
| 4517 | return 0; |
| 4518 | } |
| 4519 | |
| 4520 | /** |
| 4521 | * hdd_set_genie_to_csr() - set genie to csr |
| 4522 | * @pAdapter: pointer to adapter |
| 4523 | * @RSNAuthType: pointer to auth type |
| 4524 | * |
| 4525 | * Return: 0 on success, error number otherwise |
| 4526 | */ |
| 4527 | int hdd_set_genie_to_csr(hdd_adapter_t *pAdapter, eCsrAuthType *RSNAuthType) |
| 4528 | { |
| 4529 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4530 | uint32_t status = 0; |
| 4531 | eCsrEncryptionType RSNEncryptType; |
| 4532 | eCsrEncryptionType mcRSNEncryptType; |
| 4533 | #ifdef WLAN_FEATURE_11W |
| 4534 | uint8_t RSNMfpRequired = 0; |
| 4535 | uint8_t RSNMfpCapable = 0; |
| 4536 | #endif |
| 4537 | u8 bssid[ETH_ALEN]; /* MAC address of assoc peer */ |
| 4538 | /* MAC address of assoc peer */ |
| 4539 | /* But, this routine is only called when we are NOT associated. */ |
| 4540 | cdf_mem_copy(bssid, |
| 4541 | pWextState->roamProfile.BSSIDs.bssid, |
| 4542 | sizeof(bssid)); |
| 4543 | if (pWextState->WPARSNIE[0] == DOT11F_EID_RSN |
| 4544 | || pWextState->WPARSNIE[0] == DOT11F_EID_WPA) { |
| 4545 | /* continue */ |
| 4546 | } else { |
| 4547 | return 0; |
| 4548 | } |
| 4549 | /* The actual processing may eventually be more extensive than this. */ |
| 4550 | /* Right now, just consume any PMKIDs that are sent in by the app. */ |
| 4551 | status = hdd_process_genie(pAdapter, bssid, |
| 4552 | &RSNEncryptType, |
| 4553 | &mcRSNEncryptType, RSNAuthType, |
| 4554 | #ifdef WLAN_FEATURE_11W |
| 4555 | &RSNMfpRequired, &RSNMfpCapable, |
| 4556 | #endif |
| 4557 | pWextState->WPARSNIE[1] + 2, |
| 4558 | pWextState->WPARSNIE); |
| 4559 | if (status == 0) { |
| 4560 | /* |
| 4561 | * Now copy over all the security attributes |
| 4562 | * you have parsed out. |
| 4563 | */ |
| 4564 | pWextState->roamProfile.EncryptionType.numEntries = 1; |
| 4565 | pWextState->roamProfile.mcEncryptionType.numEntries = 1; |
| 4566 | |
| 4567 | pWextState->roamProfile.EncryptionType.encryptionType[0] = RSNEncryptType; /* Use the cipher type in the RSN IE */ |
| 4568 | pWextState->roamProfile.mcEncryptionType.encryptionType[0] = |
| 4569 | mcRSNEncryptType; |
| 4570 | |
| 4571 | if ((WLAN_HDD_IBSS == pAdapter->device_mode) && |
| 4572 | ((eCSR_ENCRYPT_TYPE_AES == mcRSNEncryptType) || |
| 4573 | (eCSR_ENCRYPT_TYPE_TKIP == mcRSNEncryptType))) { |
| 4574 | /* |
| 4575 | * For wpa none supplicant sends the WPA IE with unicast |
| 4576 | * cipher as eCSR_ENCRYPT_TYPE_NONE ,where as the |
| 4577 | * multicast cipher as either AES/TKIP based on group |
| 4578 | * cipher configuration mentioned in the |
| 4579 | * wpa_supplicant.conf. |
| 4580 | */ |
| 4581 | |
| 4582 | /* Set the unicast cipher same as multicast cipher */ |
| 4583 | pWextState->roamProfile.EncryptionType.encryptionType[0] |
| 4584 | = mcRSNEncryptType; |
| 4585 | } |
| 4586 | #ifdef WLAN_FEATURE_11W |
| 4587 | hddLog(LOG1, FL("RSNMfpRequired = %d, RSNMfpCapable = %d"), |
| 4588 | RSNMfpRequired, RSNMfpCapable); |
| 4589 | pWextState->roamProfile.MFPRequired = RSNMfpRequired; |
| 4590 | pWextState->roamProfile.MFPCapable = RSNMfpCapable; |
| 4591 | #endif |
| 4592 | hddLog(LOG1, |
| 4593 | FL("CSR AuthType = %d, EncryptionType = %d mcEncryptionType = %d"), |
| 4594 | *RSNAuthType, RSNEncryptType, mcRSNEncryptType); |
| 4595 | } |
| 4596 | return 0; |
| 4597 | } |
| 4598 | |
| 4599 | /** |
| 4600 | * hdd_set_csr_auth_type() - set csr auth type |
| 4601 | * @pAdapter: pointer to adapter |
| 4602 | * @RSNAuthType: auth type |
| 4603 | * |
| 4604 | * Return: 0 on success, error number otherwise |
| 4605 | */ |
| 4606 | int hdd_set_csr_auth_type(hdd_adapter_t *pAdapter, eCsrAuthType RSNAuthType) |
| 4607 | { |
| 4608 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4609 | tCsrRoamProfile *pRoamProfile = &(pWextState->roamProfile); |
| 4610 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4611 | ENTER(); |
| 4612 | |
| 4613 | pRoamProfile->AuthType.numEntries = 1; |
| 4614 | hddLog(LOG1, FL("pHddStaCtx->conn_info.authType = %d"), |
| 4615 | pHddStaCtx->conn_info.authType); |
| 4616 | |
| 4617 | switch (pHddStaCtx->conn_info.authType) { |
| 4618 | case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| 4619 | #ifdef FEATURE_WLAN_ESE |
| 4620 | case eCSR_AUTH_TYPE_CCKM_WPA: |
| 4621 | case eCSR_AUTH_TYPE_CCKM_RSN: |
| 4622 | #endif |
| 4623 | if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_DISABLED) { |
| 4624 | |
| 4625 | pRoamProfile->AuthType.authType[0] = |
| 4626 | eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 4627 | } else if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA) { |
| 4628 | |
| 4629 | #ifdef FEATURE_WLAN_ESE |
| 4630 | if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA) && |
| 4631 | ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| 4632 | == IW_AUTH_KEY_MGMT_802_1X)) { |
| 4633 | hddLog(LOG1, |
| 4634 | FL("set authType to CCKM WPA. AKM also 802.1X.")); |
| 4635 | pRoamProfile->AuthType.authType[0] = |
| 4636 | eCSR_AUTH_TYPE_CCKM_WPA; |
| 4637 | } else if (RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA) { |
| 4638 | hddLog(LOG1, |
| 4639 | FL("Last chance to set authType to CCKM WPA.")); |
| 4640 | pRoamProfile->AuthType.authType[0] = |
| 4641 | eCSR_AUTH_TYPE_CCKM_WPA; |
| 4642 | } else |
| 4643 | #endif |
| 4644 | if ((pWextState-> |
| 4645 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| 4646 | == IW_AUTH_KEY_MGMT_802_1X) { |
| 4647 | pRoamProfile->AuthType.authType[0] = |
| 4648 | eCSR_AUTH_TYPE_WPA; |
| 4649 | } else |
| 4650 | if ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| 4651 | == IW_AUTH_KEY_MGMT_PSK) { |
| 4652 | pRoamProfile->AuthType.authType[0] = |
| 4653 | eCSR_AUTH_TYPE_WPA_PSK; |
| 4654 | } else { |
| 4655 | pRoamProfile->AuthType.authType[0] = |
| 4656 | eCSR_AUTH_TYPE_WPA_NONE; |
| 4657 | } |
| 4658 | } |
| 4659 | if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA2) { |
| 4660 | #ifdef FEATURE_WLAN_ESE |
| 4661 | if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN) && |
| 4662 | ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| 4663 | == IW_AUTH_KEY_MGMT_802_1X)) { |
| 4664 | hddLog(LOG1, |
| 4665 | FL("set authType to CCKM RSN. AKM also 802.1X.")); |
| 4666 | pRoamProfile->AuthType.authType[0] = |
| 4667 | eCSR_AUTH_TYPE_CCKM_RSN; |
| 4668 | } else if (RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN) { |
| 4669 | hddLog(LOG1, |
| 4670 | FL("Last chance to set authType to CCKM RSN.")); |
| 4671 | pRoamProfile->AuthType.authType[0] = |
| 4672 | eCSR_AUTH_TYPE_CCKM_RSN; |
| 4673 | } else |
| 4674 | #endif |
| 4675 | |
| 4676 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 4677 | if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN) && |
| 4678 | ((pWextState-> |
| 4679 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| 4680 | == IW_AUTH_KEY_MGMT_802_1X)) { |
| 4681 | pRoamProfile->AuthType.authType[0] = |
| 4682 | eCSR_AUTH_TYPE_FT_RSN; |
| 4683 | } else if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN_PSK) |
| 4684 | && |
| 4685 | ((pWextState-> |
| 4686 | authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| 4687 | == IW_AUTH_KEY_MGMT_PSK)) { |
| 4688 | pRoamProfile->AuthType.authType[0] = |
| 4689 | eCSR_AUTH_TYPE_FT_RSN_PSK; |
| 4690 | } else |
| 4691 | #endif |
| 4692 | |
| 4693 | #ifdef WLAN_FEATURE_11W |
| 4694 | if (RSNAuthType == eCSR_AUTH_TYPE_RSN_PSK_SHA256) { |
| 4695 | pRoamProfile->AuthType.authType[0] = |
| 4696 | eCSR_AUTH_TYPE_RSN_PSK_SHA256; |
| 4697 | } else if (RSNAuthType == |
| 4698 | eCSR_AUTH_TYPE_RSN_8021X_SHA256) { |
| 4699 | pRoamProfile->AuthType.authType[0] = |
| 4700 | eCSR_AUTH_TYPE_RSN_8021X_SHA256; |
| 4701 | } else |
| 4702 | #endif |
| 4703 | |
| 4704 | if ((pWextState-> |
| 4705 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| 4706 | == IW_AUTH_KEY_MGMT_802_1X) { |
| 4707 | pRoamProfile->AuthType.authType[0] = |
| 4708 | eCSR_AUTH_TYPE_RSN; |
| 4709 | } else |
| 4710 | if ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| 4711 | == IW_AUTH_KEY_MGMT_PSK) { |
| 4712 | pRoamProfile->AuthType.authType[0] = |
| 4713 | eCSR_AUTH_TYPE_RSN_PSK; |
| 4714 | } else { |
| 4715 | pRoamProfile->AuthType.authType[0] = |
| 4716 | eCSR_AUTH_TYPE_UNKNOWN; |
| 4717 | } |
| 4718 | } |
| 4719 | break; |
| 4720 | |
| 4721 | case eCSR_AUTH_TYPE_SHARED_KEY: |
| 4722 | |
| 4723 | pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_SHARED_KEY; |
| 4724 | break; |
| 4725 | default: |
| 4726 | |
| 4727 | #ifdef FEATURE_WLAN_ESE |
| 4728 | hddLog(LOG1, FL("In default, unknown auth type.")); |
| 4729 | #endif /* FEATURE_WLAN_ESE */ |
| 4730 | pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_UNKNOWN; |
| 4731 | break; |
| 4732 | } |
| 4733 | |
| 4734 | hddLog(LOG1, FL("Set roam Authtype to %d"), |
| 4735 | pWextState->roamProfile.AuthType.authType[0]); |
| 4736 | |
| 4737 | EXIT(); |
| 4738 | return 0; |
| 4739 | } |
| 4740 | |
| 4741 | /** |
| 4742 | * __iw_set_essid() - This function sets the ssid received from wpa_supplicant |
| 4743 | * to the CSR roam profile. |
| 4744 | * |
| 4745 | * @dev: Pointer to the net device. |
| 4746 | * @info: Pointer to the iw_request_info. |
| 4747 | * @wrqu: Pointer to the iwreq_data. |
| 4748 | * @extra: Pointer to the data. |
| 4749 | * |
| 4750 | * Return: 0 for success, error number on failure |
| 4751 | */ |
| 4752 | static int __iw_set_essid(struct net_device *dev, |
| 4753 | struct iw_request_info *info, |
| 4754 | union iwreq_data *wrqu, char *extra) |
| 4755 | { |
| 4756 | unsigned long rc; |
| 4757 | uint32_t status = 0; |
| 4758 | hdd_wext_state_t *pWextState; |
| 4759 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4760 | hdd_context_t *hdd_ctx; |
| 4761 | uint32_t roamId; |
| 4762 | tCsrRoamProfile *pRoamProfile; |
| 4763 | eMib_dot11DesiredBssType connectedBssType; |
| 4764 | eCsrAuthType RSNAuthType; |
| 4765 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 4766 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4767 | int ret; |
| 4768 | |
| 4769 | ENTER(); |
| 4770 | |
| 4771 | hdd_ctx = WLAN_HDD_GET_CTX(pAdapter); |
| 4772 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4773 | if (0 != ret) |
| 4774 | return ret; |
| 4775 | |
| 4776 | if (pAdapter->device_mode != WLAN_HDD_INFRA_STATION && |
| 4777 | pAdapter->device_mode != WLAN_HDD_P2P_CLIENT) { |
| 4778 | hddLog(LOGW, FL("device mode %s(%d) is not allowed"), |
| 4779 | hdd_device_mode_to_string(pAdapter->device_mode), |
| 4780 | pAdapter->device_mode); |
| 4781 | return -EINVAL; |
| 4782 | } |
| 4783 | |
| 4784 | pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4785 | |
| 4786 | if (pWextState->mTKIPCounterMeasures == TKIP_COUNTER_MEASURE_STARTED) { |
| 4787 | hddLog(LOG2, FL("Counter measure is in progress")); |
| 4788 | return -EBUSY; |
| 4789 | } |
| 4790 | if (SIR_MAC_MAX_SSID_LENGTH < wrqu->essid.length) |
| 4791 | return -EINVAL; |
| 4792 | |
| 4793 | pRoamProfile = &pWextState->roamProfile; |
| 4794 | if (hdd_conn_get_connected_bss_type(pHddStaCtx, &connectedBssType) || |
| 4795 | (eMib_dot11DesiredBssType_independent == |
| 4796 | pHddStaCtx->conn_info.connDot11DesiredBssType)) { |
| 4797 | CDF_STATUS cdf_status; |
| 4798 | |
| 4799 | /* Need to issue a disconnect to CSR. */ |
| 4800 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 4801 | cdf_status = sme_roam_disconnect(hHal, pAdapter->sessionId, |
| 4802 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 4803 | |
| 4804 | if (CDF_STATUS_SUCCESS == cdf_status) { |
| 4805 | rc = wait_for_completion_timeout(&pAdapter-> |
| 4806 | disconnect_comp_var, |
| 4807 | msecs_to_jiffies |
| 4808 | (WLAN_WAIT_TIME_DISCONNECT)); |
| 4809 | if (!rc) |
| 4810 | hddLog(LOGE, FL("Disconnect event timed out")); |
| 4811 | } |
| 4812 | } |
| 4813 | |
| 4814 | /* |
| 4815 | * when cfg80211 defined, wpa_supplicant wext driver uses |
| 4816 | * zero-length, null-string ssid for force disconnection. |
| 4817 | * after disconnection (if previously connected) and cleaning ssid, |
| 4818 | * driver MUST return success. |
| 4819 | */ |
| 4820 | if (0 == wrqu->essid.length) |
| 4821 | return 0; |
| 4822 | |
| 4823 | status = hdd_wmm_get_uapsd_mask(pAdapter, |
| 4824 | &pWextState->roamProfile.uapsd_mask); |
| 4825 | if (CDF_STATUS_SUCCESS != status) |
| 4826 | pWextState->roamProfile.uapsd_mask = 0; |
| 4827 | |
| 4828 | pWextState->roamProfile.SSIDs.numOfSSIDs = 1; |
| 4829 | |
| 4830 | pWextState->roamProfile.SSIDs.SSIDList->SSID.length = |
| 4831 | wrqu->essid.length; |
| 4832 | |
| 4833 | cdf_mem_zero(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId, |
| 4834 | sizeof(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId)); |
| 4835 | cdf_mem_copy((void *)(pWextState->roamProfile.SSIDs.SSIDList->SSID. |
| 4836 | ssId), extra, wrqu->essid.length); |
| 4837 | if (IW_AUTH_WPA_VERSION_WPA == pWextState->wpaVersion |
| 4838 | || IW_AUTH_WPA_VERSION_WPA2 == pWextState->wpaVersion) { |
| 4839 | |
| 4840 | /* set gen ie */ |
| 4841 | hdd_set_genie_to_csr(pAdapter, &RSNAuthType); |
| 4842 | |
| 4843 | /* set auth */ |
| 4844 | hdd_set_csr_auth_type(pAdapter, RSNAuthType); |
| 4845 | } |
| 4846 | #ifdef FEATURE_WLAN_WAPI |
| 4847 | hddLog(LOG1, FL("Setting WAPI AUTH Type and Encryption Mode values")); |
| 4848 | if (pAdapter->wapi_info.nWapiMode) { |
| 4849 | switch (pAdapter->wapi_info.wapiAuthMode) { |
| 4850 | case WAPI_AUTH_MODE_PSK: |
| 4851 | { |
| 4852 | hddLog(LOG1, FL("WAPI AUTH TYPE: PSK: %d"), |
| 4853 | pAdapter->wapi_info.wapiAuthMode); |
| 4854 | pRoamProfile->AuthType.numEntries = 1; |
| 4855 | pRoamProfile->AuthType.authType[0] = |
| 4856 | eCSR_AUTH_TYPE_WAPI_WAI_PSK; |
| 4857 | break; |
| 4858 | } |
| 4859 | case WAPI_AUTH_MODE_CERT: |
| 4860 | { |
| 4861 | hddLog(LOG1, FL("WAPI AUTH TYPE: CERT: %d"), |
| 4862 | pAdapter->wapi_info.wapiAuthMode); |
| 4863 | pRoamProfile->AuthType.numEntries = 1; |
| 4864 | pRoamProfile->AuthType.authType[0] = |
| 4865 | eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE; |
| 4866 | break; |
| 4867 | } |
| 4868 | } /* End of switch */ |
| 4869 | if (pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_PSK || |
| 4870 | pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_CERT) { |
| 4871 | hddLog(LOG1, FL("WAPI PAIRWISE/GROUP ENCRYPTION: WPI")); |
| 4872 | pRoamProfile->EncryptionType.numEntries = 1; |
| 4873 | pRoamProfile->EncryptionType.encryptionType[0] = |
| 4874 | eCSR_ENCRYPT_TYPE_WPI; |
| 4875 | pRoamProfile->mcEncryptionType.numEntries = 1; |
| 4876 | pRoamProfile->mcEncryptionType.encryptionType[0] = |
| 4877 | eCSR_ENCRYPT_TYPE_WPI; |
| 4878 | } |
| 4879 | } |
| 4880 | #endif /* FEATURE_WLAN_WAPI */ |
| 4881 | /* if previous genIE is not NULL, update AssocIE */ |
| 4882 | if (0 != pWextState->genIE.length) { |
| 4883 | memset(&pWextState->assocAddIE, 0, |
| 4884 | sizeof(pWextState->assocAddIE)); |
| 4885 | memcpy(pWextState->assocAddIE.addIEdata, |
| 4886 | pWextState->genIE.addIEdata, pWextState->genIE.length); |
| 4887 | pWextState->assocAddIE.length = pWextState->genIE.length; |
| 4888 | pWextState->roamProfile.pAddIEAssoc = |
| 4889 | pWextState->assocAddIE.addIEdata; |
| 4890 | pWextState->roamProfile.nAddIEAssocLength = |
| 4891 | pWextState->assocAddIE.length; |
| 4892 | |
| 4893 | /* clear previous genIE after use it */ |
| 4894 | memset(&pWextState->genIE, 0, sizeof(pWextState->genIE)); |
| 4895 | } |
| 4896 | |
| 4897 | /* |
| 4898 | * Assumes it is not WPS Association by default, except when |
| 4899 | * pAddIEAssoc has WPS IE. |
| 4900 | */ |
| 4901 | pWextState->roamProfile.bWPSAssociation = false; |
| 4902 | |
| 4903 | if (NULL != wlan_hdd_get_wps_ie_ptr(pWextState->roamProfile.pAddIEAssoc, |
| 4904 | pWextState->roamProfile. |
| 4905 | nAddIEAssocLength)) |
| 4906 | pWextState->roamProfile.bWPSAssociation = true; |
| 4907 | |
| 4908 | /* Disable auto BMPS entry by PMC until DHCP is done */ |
| 4909 | sme_set_dhcp_till_power_active_flag(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 4910 | true); |
| 4911 | |
| 4912 | pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| 4913 | |
| 4914 | if (eCSR_BSS_TYPE_START_IBSS == pRoamProfile->BSSType) { |
| 4915 | hdd_select_cbmode(pAdapter, |
| 4916 | (WLAN_HDD_GET_CTX(pAdapter))->config-> |
| 4917 | AdHocChannel5G); |
| 4918 | } |
| 4919 | status = sme_roam_connect(hHal, pAdapter->sessionId, |
| 4920 | &(pWextState->roamProfile), &roamId); |
| 4921 | pRoamProfile->ChannelInfo.ChannelList = NULL; |
| 4922 | pRoamProfile->ChannelInfo.numOfChannels = 0; |
| 4923 | |
| 4924 | EXIT(); |
| 4925 | return status; |
| 4926 | } |
| 4927 | |
| 4928 | /** |
| 4929 | * iw_set_essid() - set essid handler function |
| 4930 | * @dev: Pointer to the net device. |
| 4931 | * @info: Pointer to the iw_request_info. |
| 4932 | * @wrqu: Pointer to the iwreq_data. |
| 4933 | * @extra: Pointer to the data. |
| 4934 | * |
| 4935 | * Return: 0 for success, error number on failure |
| 4936 | */ |
| 4937 | int iw_set_essid(struct net_device *dev, |
| 4938 | struct iw_request_info *info, |
| 4939 | union iwreq_data *wrqu, char *extra) |
| 4940 | { |
| 4941 | int ret; |
| 4942 | |
| 4943 | cds_ssr_protect(__func__); |
| 4944 | ret = __iw_set_essid(dev, info, wrqu, extra); |
| 4945 | cds_ssr_unprotect(__func__); |
| 4946 | |
| 4947 | return ret; |
| 4948 | } |
| 4949 | |
| 4950 | /** |
| 4951 | * __iw_get_essid() - This function returns the essid to the wpa_supplicant |
| 4952 | * @dev: pointer to the net device |
| 4953 | * @info: pointer to the iw request info |
| 4954 | * @dwrq: pointer to iw_point |
| 4955 | * @extra: pointer to the data |
| 4956 | * |
| 4957 | * Return: 0 on success, error number otherwise |
| 4958 | */ |
| 4959 | static int __iw_get_essid(struct net_device *dev, |
| 4960 | struct iw_request_info *info, |
| 4961 | struct iw_point *dwrq, char *extra) |
| 4962 | { |
| 4963 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4964 | hdd_context_t *hdd_ctx; |
| 4965 | hdd_wext_state_t *wextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4966 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4967 | int ret; |
| 4968 | |
| 4969 | ENTER(); |
| 4970 | |
| 4971 | hdd_ctx = WLAN_HDD_GET_CTX(pAdapter); |
| 4972 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4973 | if (0 != ret) |
| 4974 | return ret; |
| 4975 | |
| 4976 | if ((pHddStaCtx->conn_info.connState == eConnectionState_Associated && |
| 4977 | wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0) || |
| 4978 | ((pHddStaCtx->conn_info.connState == eConnectionState_IbssConnected |
| 4979 | || pHddStaCtx->conn_info.connState == |
| 4980 | eConnectionState_IbssDisconnected) |
| 4981 | && wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0)) { |
| 4982 | dwrq->length = pHddStaCtx->conn_info.SSID.SSID.length; |
| 4983 | memcpy(extra, pHddStaCtx->conn_info.SSID.SSID.ssId, |
| 4984 | dwrq->length); |
| 4985 | dwrq->flags = 1; |
| 4986 | } else { |
| 4987 | memset(extra, 0, dwrq->length); |
| 4988 | dwrq->length = 0; |
| 4989 | dwrq->flags = 0; |
| 4990 | } |
| 4991 | EXIT(); |
| 4992 | return 0; |
| 4993 | } |
| 4994 | |
| 4995 | /** |
| 4996 | * iw_get_essid() - get essid handler function |
| 4997 | * @dev: Pointer to the net device. |
| 4998 | * @info: Pointer to the iw_request_info. |
| 4999 | * @wrqu: Pointer to the iwreq_data. |
| 5000 | * @extra: Pointer to the data. |
| 5001 | * |
| 5002 | * Return: 0 for success, error number on failure |
| 5003 | */ |
| 5004 | int iw_get_essid(struct net_device *dev, |
| 5005 | struct iw_request_info *info, |
| 5006 | struct iw_point *wrqu, char *extra) |
| 5007 | { |
| 5008 | int ret; |
| 5009 | |
| 5010 | cds_ssr_protect(__func__); |
| 5011 | ret = __iw_get_essid(dev, info, wrqu, extra); |
| 5012 | cds_ssr_unprotect(__func__); |
| 5013 | |
| 5014 | return ret; |
| 5015 | } |
| 5016 | |
| 5017 | /** |
| 5018 | * __iw_set_auth() - |
| 5019 | * This function sets the auth type received from the wpa_supplicant |
| 5020 | * @dev: pointer to the net device |
| 5021 | * @info: pointer to the iw request info |
| 5022 | * @wrqu: pointer to iwreq_data |
| 5023 | * @extra: pointer to the data |
| 5024 | * |
| 5025 | * Return: 0 on success, error number otherwise |
| 5026 | */ |
| 5027 | static int __iw_set_auth(struct net_device *dev, struct iw_request_info *info, |
| 5028 | union iwreq_data *wrqu, char *extra) |
| 5029 | { |
| 5030 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5031 | hdd_context_t *hdd_ctx; |
| 5032 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 5033 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5034 | tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile; |
| 5035 | eCsrEncryptionType mcEncryptionType; |
| 5036 | eCsrEncryptionType ucEncryptionType; |
| 5037 | int ret; |
| 5038 | |
| 5039 | ENTER(); |
| 5040 | |
| 5041 | hdd_ctx = WLAN_HDD_GET_CTX(pAdapter); |
| 5042 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 5043 | if (0 != ret) |
| 5044 | return ret; |
| 5045 | |
| 5046 | switch (wrqu->param.flags & IW_AUTH_INDEX) { |
| 5047 | case IW_AUTH_WPA_VERSION: |
| 5048 | pWextState->wpaVersion = wrqu->param.value; |
| 5049 | break; |
| 5050 | |
| 5051 | case IW_AUTH_CIPHER_PAIRWISE: |
| 5052 | { |
| 5053 | if (wrqu->param.value & IW_AUTH_CIPHER_NONE) { |
| 5054 | ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 5055 | } else if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) { |
| 5056 | ucEncryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| 5057 | } else if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) { |
| 5058 | ucEncryptionType = eCSR_ENCRYPT_TYPE_AES; |
| 5059 | } else if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) { |
| 5060 | if ((IW_AUTH_KEY_MGMT_802_1X |
| 5061 | == |
| 5062 | (pWextState-> |
| 5063 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 5064 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == |
| 5065 | pHddStaCtx->conn_info.authType)) |
| 5066 | /*Dynamic WEP key */ |
| 5067 | ucEncryptionType = |
| 5068 | eCSR_ENCRYPT_TYPE_WEP40; |
| 5069 | else |
| 5070 | /*Static WEP key */ |
| 5071 | ucEncryptionType = |
| 5072 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 5073 | } else if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) { |
| 5074 | if ((IW_AUTH_KEY_MGMT_802_1X |
| 5075 | == |
| 5076 | (pWextState-> |
| 5077 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 5078 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == |
| 5079 | pHddStaCtx->conn_info.authType)) |
| 5080 | /*Dynamic WEP key */ |
| 5081 | ucEncryptionType = |
| 5082 | eCSR_ENCRYPT_TYPE_WEP104; |
| 5083 | else |
| 5084 | /*Static WEP key */ |
| 5085 | ucEncryptionType = |
| 5086 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 5087 | } else { |
| 5088 | hddLog(LOGW, FL("value %d UNKNOWN IW_AUTH_CIPHER"), |
| 5089 | wrqu->param.value); |
| 5090 | return -EINVAL; |
| 5091 | } |
| 5092 | |
| 5093 | pRoamProfile->EncryptionType.numEntries = 1; |
| 5094 | pRoamProfile->EncryptionType.encryptionType[0] = |
| 5095 | ucEncryptionType; |
| 5096 | } |
| 5097 | break; |
| 5098 | case IW_AUTH_CIPHER_GROUP: |
| 5099 | { |
| 5100 | if (wrqu->param.value & IW_AUTH_CIPHER_NONE) { |
| 5101 | mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 5102 | } else if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) { |
| 5103 | mcEncryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| 5104 | } else if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) { |
| 5105 | mcEncryptionType = eCSR_ENCRYPT_TYPE_AES; |
| 5106 | } else if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) { |
| 5107 | if ((IW_AUTH_KEY_MGMT_802_1X |
| 5108 | == |
| 5109 | (pWextState-> |
| 5110 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 5111 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == |
| 5112 | pHddStaCtx->conn_info.authType)) |
| 5113 | mcEncryptionType = |
| 5114 | eCSR_ENCRYPT_TYPE_WEP40; |
| 5115 | else |
| 5116 | mcEncryptionType = |
| 5117 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 5118 | } else if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) { |
| 5119 | /* Dynamic WEP keys won't work with shared keys */ |
| 5120 | if ((IW_AUTH_KEY_MGMT_802_1X |
| 5121 | == |
| 5122 | (pWextState-> |
| 5123 | authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 5124 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == |
| 5125 | pHddStaCtx->conn_info.authType)) { |
| 5126 | mcEncryptionType = |
| 5127 | eCSR_ENCRYPT_TYPE_WEP104; |
| 5128 | } else { |
| 5129 | mcEncryptionType = |
| 5130 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 5131 | } |
| 5132 | } else { |
| 5133 | hddLog(LOGW, FL("value %d UNKNOWN IW_AUTH_CIPHER"), |
| 5134 | wrqu->param.value); |
| 5135 | return -EINVAL; |
| 5136 | } |
| 5137 | |
| 5138 | pRoamProfile->mcEncryptionType.numEntries = 1; |
| 5139 | pRoamProfile->mcEncryptionType.encryptionType[0] = |
| 5140 | mcEncryptionType; |
| 5141 | } |
| 5142 | break; |
| 5143 | |
| 5144 | case IW_AUTH_80211_AUTH_ALG: |
| 5145 | { |
| 5146 | /* Save the auth algo here and set auth type to SME Roam profile |
| 5147 | in the iw_set_ap_address */ |
| 5148 | if (wrqu->param.value & IW_AUTH_ALG_OPEN_SYSTEM) |
| 5149 | pHddStaCtx->conn_info.authType = |
| 5150 | eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 5151 | |
| 5152 | else if (wrqu->param.value & IW_AUTH_ALG_SHARED_KEY) |
| 5153 | pHddStaCtx->conn_info.authType = |
| 5154 | eCSR_AUTH_TYPE_SHARED_KEY; |
| 5155 | |
| 5156 | else if (wrqu->param.value & IW_AUTH_ALG_LEAP) |
| 5157 | /*Not supported */ |
| 5158 | pHddStaCtx->conn_info.authType = |
| 5159 | eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 5160 | pWextState->roamProfile.AuthType.authType[0] = |
| 5161 | pHddStaCtx->conn_info.authType; |
| 5162 | } |
| 5163 | break; |
| 5164 | |
| 5165 | case IW_AUTH_KEY_MGMT: |
| 5166 | { |
| 5167 | #ifdef FEATURE_WLAN_ESE |
| 5168 | #define IW_AUTH_KEY_MGMT_CCKM 8 /* Should be in linux/wireless.h */ |
| 5169 | /*Check for CCKM AKM type */ |
| 5170 | if (wrqu->param.value & IW_AUTH_KEY_MGMT_CCKM) { |
| 5171 | hddLog(LOG1, FL("CCKM AKM Set %d"), wrqu->param.value); |
| 5172 | /* Set the CCKM bit in authKeyMgmt */ |
| 5173 | /* |
| 5174 | * Right now, this breaks all ref to authKeyMgmt because |
| 5175 | * our code doesn't realize it is a "bitfield" |
| 5176 | */ |
| 5177 | pWextState->authKeyMgmt |= |
| 5178 | IW_AUTH_KEY_MGMT_CCKM; |
| 5179 | /* Set the key management to 802.1X */ |
| 5180 | /* pWextState->authKeyMgmt = IW_AUTH_KEY_MGMT_802_1X; */ |
| 5181 | pWextState->isESEConnection = true; |
| 5182 | /* |
| 5183 | * This is test code. I need to actually KNOW whether |
| 5184 | * this is an RSN Assoc or WPA. |
| 5185 | */ |
| 5186 | pWextState->collectedAuthType = |
| 5187 | eCSR_AUTH_TYPE_CCKM_RSN; |
| 5188 | } else if (wrqu->param.value & IW_AUTH_KEY_MGMT_PSK) { |
| 5189 | /* Save the key management */ |
| 5190 | pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_PSK; |
| 5191 | pWextState->collectedAuthType = |
| 5192 | eCSR_AUTH_TYPE_RSN; |
| 5193 | } else |
| 5194 | if (!(wrqu->param.value & IW_AUTH_KEY_MGMT_802_1X)) { |
| 5195 | pWextState->collectedAuthType = eCSR_AUTH_TYPE_NONE; |
| 5196 | /* Save the key management anyway */ |
| 5197 | pWextState->authKeyMgmt = wrqu->param.value; |
| 5198 | } else { /* It must be IW_AUTH_KEY_MGMT_802_1X */ |
| 5199 | /* Save the key management */ |
| 5200 | pWextState->authKeyMgmt |= |
| 5201 | IW_AUTH_KEY_MGMT_802_1X; |
| 5202 | pWextState->collectedAuthType = |
| 5203 | eCSR_AUTH_TYPE_RSN; |
| 5204 | } |
| 5205 | #else |
| 5206 | /* Save the key management */ |
| 5207 | pWextState->authKeyMgmt = wrqu->param.value; |
| 5208 | #endif /* FEATURE_WLAN_ESE */ |
| 5209 | } |
| 5210 | break; |
| 5211 | |
| 5212 | case IW_AUTH_TKIP_COUNTERMEASURES: |
| 5213 | { |
| 5214 | if (wrqu->param.value) { |
| 5215 | hddLog(LOG2, |
| 5216 | "Counter Measure started %d", |
| 5217 | wrqu->param.value); |
| 5218 | pWextState->mTKIPCounterMeasures = |
| 5219 | TKIP_COUNTER_MEASURE_STARTED; |
| 5220 | } else { |
| 5221 | hddLog(LOG2, |
| 5222 | "Counter Measure stopped=%d", |
| 5223 | wrqu->param.value); |
| 5224 | pWextState->mTKIPCounterMeasures = |
| 5225 | TKIP_COUNTER_MEASURE_STOPED; |
| 5226 | } |
| 5227 | } |
| 5228 | break; |
| 5229 | case IW_AUTH_DROP_UNENCRYPTED: |
| 5230 | case IW_AUTH_WPA_ENABLED: |
| 5231 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| 5232 | case IW_AUTH_ROAMING_CONTROL: |
| 5233 | case IW_AUTH_PRIVACY_INVOKED: |
| 5234 | |
| 5235 | default: |
| 5236 | |
| 5237 | hddLog(LOGW, FL("called with unsupported auth type %d"), |
| 5238 | wrqu->param.flags & IW_AUTH_INDEX); |
| 5239 | break; |
| 5240 | } |
| 5241 | |
| 5242 | EXIT(); |
| 5243 | return 0; |
| 5244 | } |
| 5245 | |
| 5246 | /** |
| 5247 | * iw_set_auth() - set auth callback function |
| 5248 | * @dev: Pointer to the net device. |
| 5249 | * @info: Pointer to the iw_request_info. |
| 5250 | * @wrqu: Pointer to the iwreq_data. |
| 5251 | * @extra: Pointer to the data. |
| 5252 | * |
| 5253 | * Return: 0 for success, error number on failure. |
| 5254 | */ |
| 5255 | int iw_set_auth(struct net_device *dev, struct iw_request_info *info, |
| 5256 | union iwreq_data *wrqu, char *extra) |
| 5257 | { |
| 5258 | int ret; |
| 5259 | |
| 5260 | cds_ssr_protect(__func__); |
| 5261 | ret = __iw_set_auth(dev, info, wrqu, extra); |
| 5262 | cds_ssr_unprotect(__func__); |
| 5263 | |
| 5264 | return ret; |
| 5265 | } |
| 5266 | |
| 5267 | /** |
| 5268 | * __iw_get_auth() - |
| 5269 | * This function returns the auth type to the wpa_supplicant |
| 5270 | * @dev: pointer to the net device |
| 5271 | * @info: pointer to the iw request info |
| 5272 | * @wrqu: pointer to iwreq_data |
| 5273 | * @extra: pointer to the data |
| 5274 | * |
| 5275 | * Return: 0 on success, error number otherwise |
| 5276 | */ |
| 5277 | static int __iw_get_auth(struct net_device *dev, struct iw_request_info *info, |
| 5278 | union iwreq_data *wrqu, char *extra) |
| 5279 | { |
| 5280 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5281 | hdd_context_t *hdd_ctx; |
| 5282 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 5283 | tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile; |
| 5284 | int ret; |
| 5285 | |
| 5286 | ENTER(); |
| 5287 | |
| 5288 | hdd_ctx = WLAN_HDD_GET_CTX(pAdapter); |
| 5289 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 5290 | if (0 != ret) |
| 5291 | return ret; |
| 5292 | |
| 5293 | switch (pRoamProfile->negotiatedAuthType) { |
| 5294 | case eCSR_AUTH_TYPE_WPA_NONE: |
| 5295 | wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| 5296 | wrqu->param.value = IW_AUTH_WPA_VERSION_DISABLED; |
| 5297 | break; |
| 5298 | case eCSR_AUTH_TYPE_WPA: |
| 5299 | wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| 5300 | wrqu->param.value = IW_AUTH_WPA_VERSION_WPA; |
| 5301 | break; |
| 5302 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 5303 | case eCSR_AUTH_TYPE_FT_RSN: |
| 5304 | #endif |
| 5305 | case eCSR_AUTH_TYPE_RSN: |
| 5306 | wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| 5307 | wrqu->param.value = IW_AUTH_WPA_VERSION_WPA2; |
| 5308 | break; |
| 5309 | case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| 5310 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5311 | break; |
| 5312 | case eCSR_AUTH_TYPE_SHARED_KEY: |
| 5313 | wrqu->param.value = IW_AUTH_ALG_SHARED_KEY; |
| 5314 | break; |
| 5315 | case eCSR_AUTH_TYPE_UNKNOWN: |
| 5316 | hddLog(LOG1, FL("called with unknown auth type")); |
| 5317 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5318 | break; |
| 5319 | case eCSR_AUTH_TYPE_AUTOSWITCH: |
| 5320 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5321 | break; |
| 5322 | case eCSR_AUTH_TYPE_WPA_PSK: |
| 5323 | hddLog(LOG1, FL("called with WPA PSK auth type")); |
| 5324 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5325 | return -EIO; |
| 5326 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 5327 | case eCSR_AUTH_TYPE_FT_RSN_PSK: |
| 5328 | #endif |
| 5329 | case eCSR_AUTH_TYPE_RSN_PSK: |
| 5330 | #ifdef WLAN_FEATURE_11W |
| 5331 | case eCSR_AUTH_TYPE_RSN_PSK_SHA256: |
| 5332 | case eCSR_AUTH_TYPE_RSN_8021X_SHA256: |
| 5333 | #endif |
| 5334 | hddLog(LOG1, FL("called with RSN PSK auth type")); |
| 5335 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5336 | return -EIO; |
| 5337 | default: |
| 5338 | hddLog(LOGE, FL("called with unknown auth type")); |
| 5339 | wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 5340 | return -EIO; |
| 5341 | } |
| 5342 | if (((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_PAIRWISE)) { |
| 5343 | switch (pRoamProfile->negotiatedUCEncryptionType) { |
| 5344 | case eCSR_ENCRYPT_TYPE_NONE: |
| 5345 | wrqu->param.value = IW_AUTH_CIPHER_NONE; |
| 5346 | break; |
| 5347 | case eCSR_ENCRYPT_TYPE_WEP40: |
| 5348 | case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| 5349 | wrqu->param.value = IW_AUTH_CIPHER_WEP40; |
| 5350 | break; |
| 5351 | case eCSR_ENCRYPT_TYPE_TKIP: |
| 5352 | wrqu->param.value = IW_AUTH_CIPHER_TKIP; |
| 5353 | break; |
| 5354 | case eCSR_ENCRYPT_TYPE_WEP104: |
| 5355 | case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| 5356 | wrqu->param.value = IW_AUTH_CIPHER_WEP104; |
| 5357 | break; |
| 5358 | case eCSR_ENCRYPT_TYPE_AES: |
| 5359 | wrqu->param.value = IW_AUTH_CIPHER_CCMP; |
| 5360 | break; |
| 5361 | default: |
| 5362 | hddLog(LOG1, FL("called with unknown auth type %d"), |
| 5363 | pRoamProfile->negotiatedUCEncryptionType); |
| 5364 | return -EIO; |
| 5365 | } |
| 5366 | } |
| 5367 | |
| 5368 | if (((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_GROUP)) { |
| 5369 | switch (pRoamProfile->negotiatedMCEncryptionType) { |
| 5370 | case eCSR_ENCRYPT_TYPE_NONE: |
| 5371 | wrqu->param.value = IW_AUTH_CIPHER_NONE; |
| 5372 | break; |
| 5373 | case eCSR_ENCRYPT_TYPE_WEP40: |
| 5374 | case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| 5375 | wrqu->param.value = IW_AUTH_CIPHER_WEP40; |
| 5376 | break; |
| 5377 | case eCSR_ENCRYPT_TYPE_TKIP: |
| 5378 | wrqu->param.value = IW_AUTH_CIPHER_TKIP; |
| 5379 | break; |
| 5380 | case eCSR_ENCRYPT_TYPE_WEP104: |
| 5381 | case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| 5382 | wrqu->param.value = IW_AUTH_CIPHER_WEP104; |
| 5383 | break; |
| 5384 | case eCSR_ENCRYPT_TYPE_AES: |
| 5385 | wrqu->param.value = IW_AUTH_CIPHER_CCMP; |
| 5386 | break; |
| 5387 | default: |
| 5388 | hddLog(LOG1, FL("called with unknown auth type %d"), |
| 5389 | pRoamProfile->negotiatedMCEncryptionType); |
| 5390 | return -EIO; |
| 5391 | } |
| 5392 | } |
| 5393 | |
| 5394 | hddLog(LOG1, FL("called with auth type %d"), |
| 5395 | pRoamProfile->AuthType.authType[0]); |
| 5396 | EXIT(); |
| 5397 | return 0; |
| 5398 | } |
| 5399 | |
| 5400 | /** |
| 5401 | * iw_get_auth() - get auth callback function |
| 5402 | * @dev: Pointer to the net device. |
| 5403 | * @info: Pointer to the iw_request_info. |
| 5404 | * @wrqu: Pointer to the iwreq_data. |
| 5405 | * @extra: Pointer to the data. |
| 5406 | * |
| 5407 | * Return: 0 for success, error number on failure. |
| 5408 | */ |
| 5409 | int iw_get_auth(struct net_device *dev, struct iw_request_info *info, |
| 5410 | union iwreq_data *wrqu, char *extra) |
| 5411 | { |
| 5412 | int ret; |
| 5413 | |
| 5414 | cds_ssr_protect(__func__); |
| 5415 | ret = __iw_get_auth(dev, info, wrqu, extra); |
| 5416 | cds_ssr_unprotect(__func__); |
| 5417 | |
| 5418 | return ret; |
| 5419 | } |
| 5420 | |
| 5421 | /** |
| 5422 | * __iw_set_ap_address() - set ap address |
| 5423 | * @dev: pointer to the net device |
| 5424 | * @info: pointer to the iw request info |
| 5425 | * @wrqu: pointer to iwreq_data |
| 5426 | * @extra: pointer to the data |
| 5427 | * |
| 5428 | * This function updates the HDD global station context connection info |
| 5429 | * BSSID with the MAC address received from the wpa_supplicant. |
| 5430 | * |
| 5431 | * Return: 0 on success, error number otherwise |
| 5432 | */ |
| 5433 | static int __iw_set_ap_address(struct net_device *dev, |
| 5434 | struct iw_request_info *info, |
| 5435 | union iwreq_data *wrqu, char *extra) |
| 5436 | { |
| 5437 | |
| 5438 | hdd_adapter_t *adapter; |
| 5439 | hdd_context_t *hdd_ctx; |
| 5440 | hdd_station_ctx_t *pHddStaCtx = |
| 5441 | WLAN_HDD_GET_STATION_CTX_PTR(WLAN_HDD_GET_PRIV_PTR(dev)); |
| 5442 | uint8_t *pMacAddress = NULL; |
| 5443 | int ret; |
| 5444 | |
| 5445 | ENTER(); |
| 5446 | |
| 5447 | adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5448 | |
| 5449 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 5450 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 5451 | if (0 != ret) |
| 5452 | return ret; |
| 5453 | |
| 5454 | pMacAddress = (uint8_t *) wrqu->ap_addr.sa_data; |
| 5455 | hddLog(LOG1, FL(" " MAC_ADDRESS_STR), MAC_ADDR_ARRAY(pMacAddress)); |
| 5456 | cdf_mem_copy(pHddStaCtx->conn_info.bssId.bytes, pMacAddress, |
| 5457 | sizeof(struct cdf_mac_addr)); |
| 5458 | EXIT(); |
| 5459 | |
| 5460 | return 0; |
| 5461 | } |
| 5462 | |
| 5463 | /** |
| 5464 | * iw_set_ap_address() - set ap addresses callback function |
| 5465 | * @dev: Pointer to the net device. |
| 5466 | * @info: Pointer to the iw_request_info. |
| 5467 | * @wrqu: Pointer to the iwreq_data. |
| 5468 | * @extra: Pointer to the data. |
| 5469 | * |
| 5470 | * Return: 0 for success, error number on failure. |
| 5471 | */ |
| 5472 | int iw_set_ap_address(struct net_device *dev, struct iw_request_info *info, |
| 5473 | union iwreq_data *wrqu, char *extra) |
| 5474 | { |
| 5475 | int ret; |
| 5476 | |
| 5477 | cds_ssr_protect(__func__); |
| 5478 | ret = __iw_set_ap_address(dev, info, wrqu, extra); |
| 5479 | cds_ssr_unprotect(__func__); |
| 5480 | |
| 5481 | return ret; |
| 5482 | } |
| 5483 | |
| 5484 | /** |
| 5485 | * __iw_get_ap_address() - get ap address |
| 5486 | * @dev: pointer to the net device |
| 5487 | * @info: pointer to the iw request info |
| 5488 | * @wrqu: pointer to iwreq_data |
| 5489 | * @extra: pointer to the data |
| 5490 | * |
| 5491 | * This function returns currently associated BSSID. |
| 5492 | * |
| 5493 | * Return: 0 on success, error number otherwise |
| 5494 | */ |
| 5495 | static int __iw_get_ap_address(struct net_device *dev, |
| 5496 | struct iw_request_info *info, |
| 5497 | union iwreq_data *wrqu, char *extra) |
| 5498 | { |
| 5499 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5500 | hdd_context_t *hdd_ctx; |
| 5501 | hdd_station_ctx_t *pHddStaCtx = |
| 5502 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 5503 | int ret; |
| 5504 | |
| 5505 | ENTER(); |
| 5506 | |
| 5507 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 5508 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 5509 | if (0 != ret) |
| 5510 | return ret; |
| 5511 | |
| 5512 | if (pHddStaCtx->conn_info.connState == eConnectionState_Associated || |
| 5513 | eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState) { |
| 5514 | cdf_mem_copy(wrqu->ap_addr.sa_data, |
| 5515 | pHddStaCtx->conn_info.bssId.bytes, |
| 5516 | CDF_MAC_ADDR_SIZE); |
| 5517 | } else { |
| 5518 | memset(wrqu->ap_addr.sa_data, 0, sizeof(wrqu->ap_addr.sa_data)); |
| 5519 | } |
| 5520 | EXIT(); |
| 5521 | return 0; |
| 5522 | } |
| 5523 | |
| 5524 | /** |
| 5525 | * iw_get_ap_address() - get ap addresses callback function |
| 5526 | * @dev: Pointer to the net device. |
| 5527 | * @info: Pointer to the iw_request_info. |
| 5528 | * @wrqu: Pointer to the iwreq_data. |
| 5529 | * @extra: Pointer to the data. |
| 5530 | * |
| 5531 | * Return: 0 for success, error number on failure. |
| 5532 | */ |
| 5533 | int iw_get_ap_address(struct net_device *dev, struct iw_request_info *info, |
| 5534 | union iwreq_data *wrqu, char *extra) |
| 5535 | { |
| 5536 | int ret; |
| 5537 | |
| 5538 | cds_ssr_protect(__func__); |
| 5539 | ret = __iw_get_ap_address(dev, info, wrqu, extra); |
| 5540 | cds_ssr_unprotect(__func__); |
| 5541 | |
| 5542 | return ret; |
| 5543 | } |