Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wlan_hdd_main.c |
| 30 | * |
| 31 | * WLAN Host Device Driver implementation |
| 32 | * |
| 33 | */ |
| 34 | |
| 35 | /* Include Files */ |
| 36 | #include <wlan_hdd_includes.h> |
| 37 | #include <cds_api.h> |
| 38 | #include <cds_sched.h> |
| 39 | #ifdef WLAN_FEATURE_LPSS |
| 40 | #include <cds_utils.h> |
| 41 | #endif |
| 42 | #include <linux/etherdevice.h> |
| 43 | #include <linux/firmware.h> |
| 44 | #include <wlan_hdd_tx_rx.h> |
| 45 | #include <wni_api.h> |
| 46 | #include <wlan_hdd_cfg.h> |
| 47 | #include <wlan_ptt_sock_svc.h> |
| 48 | #include <dbglog_host.h> |
| 49 | #include <wlan_logging_sock_svc.h> |
| 50 | #include <wlan_hdd_wowl.h> |
| 51 | #include <wlan_hdd_misc.h> |
| 52 | #include <wlan_hdd_wext.h> |
| 53 | #include "wlan_hdd_trace.h" |
| 54 | #include "wlan_hdd_ioctl.h" |
| 55 | #include "wlan_hdd_ftm.h" |
| 56 | #include "wlan_hdd_power.h" |
| 57 | #include "wlan_hdd_stats.h" |
| 58 | #include "cdf_types.h" |
| 59 | #include "cdf_trace.h" |
| 60 | |
| 61 | #include <net/addrconf.h> |
| 62 | #include <linux/wireless.h> |
| 63 | #include <net/cfg80211.h> |
| 64 | #include <linux/inetdevice.h> |
| 65 | #include <net/addrconf.h> |
| 66 | #include "wlan_hdd_cfg80211.h" |
| 67 | #include "wlan_hdd_ext_scan.h" |
| 68 | #include "wlan_hdd_p2p.h" |
| 69 | #include <linux/rtnetlink.h> |
| 70 | #include "sap_api.h" |
| 71 | #include <linux/semaphore.h> |
| 72 | #include <linux/ctype.h> |
| 73 | #include <linux/compat.h> |
| 74 | #ifdef MSM_PLATFORM |
| 75 | #ifdef CONFIG_CNSS |
| 76 | #include <soc/qcom/subsystem_restart.h> |
| 77 | #endif |
| 78 | #endif |
| 79 | #include <wlan_hdd_hostapd.h> |
| 80 | #include <wlan_hdd_softap_tx_rx.h> |
| 81 | #include "cfg_api.h" |
| 82 | #include "qwlan_version.h" |
| 83 | #include "wma_types.h" |
| 84 | #include "wlan_hdd_tdls.h" |
| 85 | #ifdef FEATURE_WLAN_CH_AVOID |
| 86 | #ifdef CONFIG_CNSS |
| 87 | #include <net/cnss.h> |
| 88 | #endif |
| 89 | |
| 90 | #include "wlan_hdd_ocb.h" |
| 91 | |
| 92 | extern int hdd_hostapd_stop(struct net_device *dev); |
| 93 | #endif /* FEATURE_WLAN_CH_AVOID */ |
| 94 | |
| 95 | #include "wlan_hdd_nan.h" |
| 96 | #include "wlan_hdd_debugfs.h" |
| 97 | #include "wlan_hdd_driver_ops.h" |
| 98 | #include "epping_main.h" |
| 99 | #include "wlan_hdd_memdump.h" |
| 100 | |
| 101 | #include <wlan_hdd_ipa.h> |
| 102 | #include "hif.h" |
| 103 | #include "wma.h" |
| 104 | #include "cds_concurrency.h" |
| 105 | #include "wlan_hdd_green_ap.h" |
| 106 | |
| 107 | #ifdef MODULE |
| 108 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 109 | #else |
| 110 | #define WLAN_MODULE_NAME "wlan" |
| 111 | #endif |
| 112 | |
| 113 | #ifdef TIMER_MANAGER |
| 114 | #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| 115 | #else |
| 116 | #define TIMER_MANAGER_STR "" |
| 117 | #endif |
| 118 | |
| 119 | #ifdef MEMORY_DEBUG |
| 120 | #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| 121 | #else |
| 122 | #define MEMORY_DEBUG_STR "" |
| 123 | #endif |
| 124 | |
| 125 | #define DISABLE_KRAIT_IDLE_PS_VAL 200 |
| 126 | /* the Android framework expects this param even though we don't use it */ |
| 127 | #define BUF_LEN 20 |
| 128 | static char fwpath_buffer[BUF_LEN]; |
| 129 | static struct kparam_string fwpath = { |
| 130 | .string = fwpath_buffer, |
| 131 | .maxlen = BUF_LEN, |
| 132 | }; |
| 133 | |
| 134 | static char *country_code; |
| 135 | static int enable_11d = -1; |
| 136 | static int enable_dfs_chan_scan = -1; |
| 137 | |
| 138 | #ifndef MODULE |
| 139 | static int wlan_hdd_inited; |
| 140 | #endif |
| 141 | |
| 142 | /* |
| 143 | * spinlock for synchronizing asynchronous request/response |
| 144 | * (full description of use in wlan_hdd_main.h) |
| 145 | */ |
| 146 | DEFINE_SPINLOCK(hdd_context_lock); |
| 147 | |
| 148 | static cdf_wake_lock_t wlan_wake_lock; |
| 149 | /* set when SSR is needed after unload */ |
| 150 | static e_hdd_ssr_required is_ssr_required = HDD_SSR_NOT_REQUIRED; |
| 151 | |
| 152 | #define WOW_MAX_FILTER_LISTS 1 |
| 153 | #define WOW_MAX_FILTERS_PER_LIST 4 |
| 154 | #define WOW_MIN_PATTERN_SIZE 6 |
| 155 | #define WOW_MAX_PATTERN_SIZE 64 |
| 156 | |
| 157 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 158 | static const struct wiphy_wowlan_support wowlan_support_reg_init = { |
| 159 | .flags = WIPHY_WOWLAN_ANY | |
| 160 | WIPHY_WOWLAN_MAGIC_PKT | |
| 161 | WIPHY_WOWLAN_DISCONNECT | |
| 162 | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | |
| 163 | WIPHY_WOWLAN_GTK_REKEY_FAILURE | |
| 164 | WIPHY_WOWLAN_EAP_IDENTITY_REQ | |
| 165 | WIPHY_WOWLAN_4WAY_HANDSHAKE | |
| 166 | WIPHY_WOWLAN_RFKILL_RELEASE, |
| 167 | .n_patterns = WOW_MAX_FILTER_LISTS * WOW_MAX_FILTERS_PER_LIST, |
| 168 | .pattern_min_len = WOW_MIN_PATTERN_SIZE, |
| 169 | .pattern_max_len = WOW_MAX_PATTERN_SIZE, |
| 170 | }; |
| 171 | #endif |
| 172 | |
| 173 | /* internal function declaration */ |
| 174 | |
| 175 | struct sock *cesium_nl_srv_sock; |
| 176 | |
| 177 | struct completion wlan_start_comp; |
| 178 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 179 | void wlan_hdd_auto_shutdown_cb(void); |
| 180 | #endif |
| 181 | |
| 182 | /** |
| 183 | * wlan_hdd_txrx_pause_cb() - pause callback from txrx layer |
| 184 | * @vdev_id: vdev_id |
| 185 | * @action: action type |
| 186 | * @reason: reason type |
| 187 | * |
| 188 | * Return: none |
| 189 | */ |
| 190 | void wlan_hdd_txrx_pause_cb(uint8_t vdev_id, |
| 191 | enum netif_action_type action, enum netif_reason_type reason) |
| 192 | { |
| 193 | hdd_context_t *hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 194 | hdd_adapter_t *adapter; |
| 195 | |
| 196 | if (!hdd_ctx) { |
| 197 | hdd_err("hdd ctx is NULL"); |
| 198 | return; |
| 199 | } |
| 200 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 201 | |
| 202 | wlan_hdd_netif_queue_control(adapter, action, reason); |
| 203 | return; |
| 204 | } |
| 205 | |
| 206 | /* |
| 207 | * Store WLAN driver version info in a global variable such that crash debugger |
| 208 | * can extract it from driver debug symbol and crashdump for post processing |
| 209 | */ |
| 210 | uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR; |
| 211 | |
| 212 | /** |
| 213 | * hdd_device_mode_to_string() - return string conversion of device mode |
| 214 | * @device_mode: device mode |
| 215 | * |
| 216 | * This utility function helps log string conversion of device mode. |
| 217 | * |
| 218 | * Return: string conversion of device mode, if match found; |
| 219 | * "Unknown" otherwise. |
| 220 | */ |
| 221 | const char *hdd_device_mode_to_string(uint8_t device_mode) |
| 222 | { |
| 223 | switch (device_mode) { |
| 224 | CASE_RETURN_STRING(WLAN_HDD_INFRA_STATION); |
| 225 | CASE_RETURN_STRING(WLAN_HDD_SOFTAP); |
| 226 | CASE_RETURN_STRING(WLAN_HDD_P2P_CLIENT); |
| 227 | CASE_RETURN_STRING(WLAN_HDD_P2P_GO); |
| 228 | CASE_RETURN_STRING(WLAN_HDD_FTM); |
| 229 | CASE_RETURN_STRING(WLAN_HDD_IBSS); |
| 230 | CASE_RETURN_STRING(WLAN_HDD_P2P_DEVICE); |
| 231 | CASE_RETURN_STRING(WLAN_HDD_OCB); |
| 232 | default: |
| 233 | return "Unknown"; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | static int __hdd_netdev_notifier_call(struct notifier_block *nb, |
| 238 | unsigned long state, void *data) |
| 239 | { |
| 240 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 241 | struct netdev_notifier_info *dev_notif_info = data; |
| 242 | struct net_device *dev = dev_notif_info->dev; |
| 243 | #else |
| 244 | struct net_device *dev = data; |
| 245 | #endif |
| 246 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 247 | hdd_context_t *hdd_ctx; |
| 248 | |
| 249 | /* Make sure that this callback corresponds to our device. */ |
| 250 | if ((strncmp(dev->name, "wlan", 4)) && (strncmp(dev->name, "p2p", 3))) |
| 251 | return NOTIFY_DONE; |
| 252 | |
| 253 | if ((adapter->magic != WLAN_HDD_ADAPTER_MAGIC) && |
| 254 | (adapter->dev != dev)) { |
| 255 | hddLog(LOGE, FL("device adapter is not matching!!!")); |
| 256 | return NOTIFY_DONE; |
| 257 | } |
| 258 | |
| 259 | if (!dev->ieee80211_ptr) { |
| 260 | hddLog(LOGE, FL("ieee80211_ptr is NULL!!!")); |
| 261 | return NOTIFY_DONE; |
| 262 | } |
| 263 | |
| 264 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 265 | if (NULL == hdd_ctx) { |
| 266 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context Null Pointer")); |
| 267 | CDF_ASSERT(0); |
| 268 | return NOTIFY_DONE; |
| 269 | } |
| 270 | if (hdd_ctx->isLogpInProgress) |
| 271 | return NOTIFY_DONE; |
| 272 | |
| 273 | hddLog(CDF_TRACE_LEVEL_INFO, FL("%s New Net Device State = %lu"), |
| 274 | dev->name, state); |
| 275 | |
| 276 | switch (state) { |
| 277 | case NETDEV_REGISTER: |
| 278 | break; |
| 279 | |
| 280 | case NETDEV_UNREGISTER: |
| 281 | break; |
| 282 | |
| 283 | case NETDEV_UP: |
| 284 | sme_ch_avoid_update_req(hdd_ctx->hHal); |
| 285 | break; |
| 286 | |
| 287 | case NETDEV_DOWN: |
| 288 | break; |
| 289 | |
| 290 | case NETDEV_CHANGE: |
| 291 | if (true == adapter->isLinkUpSvcNeeded) |
| 292 | complete(&adapter->linkup_event_var); |
| 293 | break; |
| 294 | |
| 295 | case NETDEV_GOING_DOWN: |
| 296 | if (adapter->scan_info.mScanPending != false) { |
| 297 | unsigned long rc; |
| 298 | INIT_COMPLETION(adapter->scan_info. |
| 299 | abortscan_event_var); |
| 300 | hdd_abort_mac_scan(adapter->pHddCtx, |
| 301 | adapter->sessionId, |
| 302 | eCSR_SCAN_ABORT_DEFAULT); |
| 303 | rc = wait_for_completion_timeout( |
| 304 | &adapter->scan_info.abortscan_event_var, |
| 305 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 306 | if (!rc) { |
| 307 | hddLog(LOGE, |
| 308 | FL("Timeout occurred while waiting for abortscan")); |
| 309 | } |
| 310 | } else { |
| 311 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 312 | FL("Scan is not Pending from user")); |
| 313 | } |
| 314 | break; |
| 315 | |
| 316 | default: |
| 317 | break; |
| 318 | } |
| 319 | |
| 320 | return NOTIFY_DONE; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * hdd_netdev_notifier_call() - netdev notifier callback function |
| 325 | * @nb: pointer to notifier block |
| 326 | * @state: state |
| 327 | * @ndev: ndev pointer |
| 328 | * |
| 329 | * Return: 0 on success, error number otherwise. |
| 330 | */ |
| 331 | static int hdd_netdev_notifier_call(struct notifier_block *nb, |
| 332 | unsigned long state, |
| 333 | void *ndev) |
| 334 | { |
| 335 | int ret; |
| 336 | |
| 337 | cds_ssr_protect(__func__); |
| 338 | ret = __hdd_netdev_notifier_call(nb, state, ndev); |
| 339 | cds_ssr_unprotect(__func__); |
| 340 | |
| 341 | return ret; |
| 342 | } |
| 343 | |
| 344 | struct notifier_block hdd_netdev_notifier = { |
| 345 | .notifier_call = hdd_netdev_notifier_call, |
| 346 | }; |
| 347 | |
| 348 | /* variable to hold the insmod parameters */ |
| 349 | static int con_mode; |
| 350 | #ifndef MODULE |
| 351 | /* |
| 352 | * current con_mode - used only for statically linked driver |
| 353 | * con_mode is changed by userspace to indicate a mode change which will |
| 354 | * result in calling the module exit and init functions. The module |
| 355 | * exit function will clean up based on the value of con_mode prior to it |
| 356 | * being changed by userspace. So curr_con_mode records the current con_mode |
| 357 | * for exit when con_mode becomes the next mode for init |
| 358 | */ |
| 359 | static int curr_con_mode; |
| 360 | #endif |
| 361 | |
| 362 | /** |
| 363 | * hdd_cdf_trace_enable() - configure initial CDF Trace enable |
| 364 | * @moduleId: Module whose trace level is being configured |
| 365 | * @bitmask: Bitmask of log levels to be enabled |
| 366 | * |
| 367 | * Called immediately after the cfg.ini is read in order to configure |
| 368 | * the desired trace levels. |
| 369 | * |
| 370 | * Return: None |
| 371 | */ |
| 372 | static void hdd_cdf_trace_enable(CDF_MODULE_ID moduleId, uint32_t bitmask) |
| 373 | { |
| 374 | CDF_TRACE_LEVEL level; |
| 375 | |
| 376 | /* |
| 377 | * if the bitmask is the default value, then a bitmask was not |
| 378 | * specified in cfg.ini, so leave the logging level alone (it |
| 379 | * will remain at the "compiled in" default value) |
| 380 | */ |
| 381 | if (CFG_CDF_TRACE_ENABLE_DEFAULT == bitmask) { |
| 382 | return; |
| 383 | } |
| 384 | |
| 385 | /* a mask was specified. start by disabling all logging */ |
| 386 | cdf_trace_set_value(moduleId, CDF_TRACE_LEVEL_NONE, 0); |
| 387 | |
| 388 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 389 | level = CDF_TRACE_LEVEL_FATAL; |
| 390 | while (0 != bitmask) { |
| 391 | if (bitmask & 1) { |
| 392 | cdf_trace_set_value(moduleId, level, 1); |
| 393 | } |
| 394 | level++; |
| 395 | bitmask >>= 1; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * wlan_hdd_validate_context() - check the HDD context |
| 401 | * @hdd_ctx: HDD context pointer |
| 402 | * |
| 403 | * Return: 0 if the context is valid. Error code otherwise |
| 404 | */ |
| 405 | int wlan_hdd_validate_context(hdd_context_t *hdd_ctx) |
| 406 | { |
| 407 | ENTER(); |
| 408 | |
| 409 | if (NULL == hdd_ctx || NULL == hdd_ctx->config) { |
| 410 | hddLog(LOGE, FL("HDD context is Null")); |
| 411 | return -ENODEV; |
| 412 | } |
| 413 | |
| 414 | if (hdd_ctx->isLogpInProgress) { |
| 415 | hddLog(LOGE, FL("LOGP in Progress. Ignore!!!")); |
| 416 | return -EAGAIN; |
| 417 | } |
| 418 | |
| 419 | if ((hdd_ctx->isLoadInProgress) || (hdd_ctx->isUnloadInProgress)) { |
| 420 | hddLog(LOGE, FL("Unloading/Loading in Progress. Ignore!!!")); |
| 421 | return -EAGAIN; |
| 422 | } |
| 423 | return 0; |
| 424 | } |
| 425 | |
| 426 | void hdd_checkandupdate_phymode(hdd_context_t *hdd_ctx) |
| 427 | { |
| 428 | hdd_adapter_t *adapter = NULL; |
| 429 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 430 | eCsrPhyMode phyMode; |
| 431 | struct hdd_config *cfg_param = NULL; |
| 432 | |
| 433 | if (NULL == hdd_ctx) { |
| 434 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context is null !!")); |
| 435 | return; |
| 436 | } |
| 437 | |
| 438 | adapter = hdd_get_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION); |
| 439 | if (NULL == adapter) { |
| 440 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("adapter is null !!")); |
| 441 | return; |
| 442 | } |
| 443 | |
| 444 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 445 | |
| 446 | cfg_param = hdd_ctx->config; |
| 447 | if (NULL == cfg_param) { |
| 448 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 449 | FL("cfg_params not available !!")); |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | phyMode = sme_get_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter)); |
| 454 | |
| 455 | if (!hdd_ctx->isVHT80Allowed) { |
| 456 | if ((eCSR_DOT11_MODE_AUTO == phyMode) || |
| 457 | (eCSR_DOT11_MODE_11ac == phyMode) || |
| 458 | (eCSR_DOT11_MODE_11ac_ONLY == phyMode)) { |
| 459 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 460 | FL("Setting phymode to 11n!!")); |
| 461 | sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| 462 | eCSR_DOT11_MODE_11n); |
| 463 | } |
| 464 | } else { |
| 465 | /* |
| 466 | * New country Supports 11ac as well resetting value back from |
| 467 | * .ini |
| 468 | */ |
| 469 | sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| 470 | hdd_cfg_xlate_to_csr_phy_mode(cfg_param-> |
| 471 | dot11Mode)); |
| 472 | return; |
| 473 | } |
| 474 | |
| 475 | if ((eConnectionState_Associated == pHddStaCtx->conn_info.connState) && |
| 476 | ((eCSR_CFG_DOT11_MODE_11AC_ONLY == pHddStaCtx->conn_info.dot11Mode) |
| 477 | || (eCSR_CFG_DOT11_MODE_11AC == |
| 478 | pHddStaCtx->conn_info.dot11Mode))) { |
| 479 | CDF_STATUS cdf_status; |
| 480 | |
| 481 | /* need to issue a disconnect to CSR. */ |
| 482 | INIT_COMPLETION(adapter->disconnect_comp_var); |
| 483 | cdf_status = sme_roam_disconnect(WLAN_HDD_GET_HAL_CTX(adapter), |
| 484 | adapter->sessionId, |
| 485 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 486 | |
| 487 | if (CDF_STATUS_SUCCESS == cdf_status) { |
| 488 | unsigned long rc; |
| 489 | |
| 490 | rc = wait_for_completion_timeout( |
| 491 | &adapter->disconnect_comp_var, |
| 492 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 493 | if (!rc) |
| 494 | hddLog(LOGE, |
| 495 | FL("failure waiting for disconnect_comp_var")); |
| 496 | } |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * hdd_set_ibss_power_save_params() - update IBSS Power Save params to WMA. |
| 502 | * @hdd_adapter_t Hdd adapter. |
| 503 | * |
| 504 | * This function sets the IBSS power save config parameters to WMA |
| 505 | * which will send it to firmware if FW supports IBSS power save |
| 506 | * before vdev start. |
| 507 | * |
| 508 | * Return: CDF_STATUS CDF_STATUS_SUCCESS on Success and CDF_STATUS_E_FAILURE |
| 509 | * on failure. |
| 510 | */ |
| 511 | CDF_STATUS hdd_set_ibss_power_save_params(hdd_adapter_t *adapter) |
| 512 | { |
| 513 | int ret; |
| 514 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 515 | |
| 516 | if (hdd_ctx == NULL) { |
| 517 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 518 | FL("HDD context is null")); |
| 519 | return CDF_STATUS_E_FAILURE; |
| 520 | } |
| 521 | |
| 522 | ret = wma_cli_set_command(adapter->sessionId, |
| 523 | WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE, |
| 524 | hdd_ctx->config->ibssATIMWinSize, |
| 525 | VDEV_CMD); |
| 526 | if (0 != ret) { |
| 527 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 528 | FL("WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE failed %d"), ret); |
| 529 | return CDF_STATUS_E_FAILURE; |
| 530 | } |
| 531 | |
| 532 | ret = wma_cli_set_command(adapter->sessionId, |
| 533 | WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED, |
| 534 | hdd_ctx->config->isIbssPowerSaveAllowed, |
| 535 | VDEV_CMD); |
| 536 | if (0 != ret) { |
| 537 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 538 | FL("WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED failed %d"), |
| 539 | ret); |
| 540 | return CDF_STATUS_E_FAILURE; |
| 541 | } |
| 542 | |
| 543 | ret = wma_cli_set_command(adapter->sessionId, |
| 544 | WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED, |
| 545 | hdd_ctx->config-> |
| 546 | isIbssPowerCollapseAllowed, VDEV_CMD); |
| 547 | if (0 != ret) { |
| 548 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 549 | FL("WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED failed %d"), |
| 550 | ret); |
| 551 | return CDF_STATUS_E_FAILURE; |
| 552 | } |
| 553 | |
| 554 | ret = wma_cli_set_command(adapter->sessionId, |
| 555 | WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX, |
| 556 | hdd_ctx->config->isIbssAwakeOnTxRx, |
| 557 | VDEV_CMD); |
| 558 | if (0 != ret) { |
| 559 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 560 | FL("WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX failed %d"), ret); |
| 561 | return CDF_STATUS_E_FAILURE; |
| 562 | } |
| 563 | |
| 564 | ret = wma_cli_set_command(adapter->sessionId, |
| 565 | WMA_VDEV_IBSS_SET_INACTIVITY_TIME, |
| 566 | hdd_ctx->config->ibssInactivityCount, |
| 567 | VDEV_CMD); |
| 568 | if (0 != ret) { |
| 569 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 570 | FL("WMA_VDEV_IBSS_SET_INACTIVITY_TIME failed %d"), ret); |
| 571 | return CDF_STATUS_E_FAILURE; |
| 572 | } |
| 573 | |
| 574 | ret = wma_cli_set_command(adapter->sessionId, |
| 575 | WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME, |
| 576 | hdd_ctx->config->ibssTxSpEndInactivityTime, |
| 577 | VDEV_CMD); |
| 578 | if (0 != ret) { |
| 579 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 580 | FL( |
| 581 | "WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME failed %d" |
| 582 | ), |
| 583 | ret); |
| 584 | return CDF_STATUS_E_FAILURE; |
| 585 | } |
| 586 | |
| 587 | ret = wma_cli_set_command(adapter->sessionId, |
| 588 | WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS, |
| 589 | hdd_ctx->config->ibssPsWarmupTime, |
| 590 | VDEV_CMD); |
| 591 | if (0 != ret) { |
| 592 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 593 | FL("WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS failed %d"), |
| 594 | ret); |
| 595 | return CDF_STATUS_E_FAILURE; |
| 596 | } |
| 597 | |
| 598 | ret = wma_cli_set_command(adapter->sessionId, |
| 599 | WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW, |
| 600 | hdd_ctx->config->ibssPs1RxChainInAtimEnable, |
| 601 | VDEV_CMD); |
| 602 | if (0 != ret) { |
| 603 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 604 | FL( |
| 605 | "WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW failed %d" |
| 606 | ), |
| 607 | ret); |
| 608 | return CDF_STATUS_E_FAILURE; |
| 609 | } |
| 610 | |
| 611 | return CDF_STATUS_SUCCESS; |
| 612 | } |
| 613 | |
| 614 | #if defined(WLAN_FEATURE_VOWIFI_11R) ||\ |
| 615 | defined(FEATURE_WLAN_ESE) ||\ |
| 616 | defined(FEATURE_WLAN_LFR) |
| 617 | |
| 618 | #define INTF_MACADDR_MASK 0x7 |
| 619 | |
| 620 | /** |
| 621 | * hdd_update_macaddr() - update mac address |
| 622 | * @config: hdd configuration |
| 623 | * @hw_macaddr: mac address |
| 624 | * |
| 625 | * Mac address for multiple virtual interface is found as following |
| 626 | * i) The mac address of the first interface is just the actual hw mac address. |
| 627 | * ii) MSM 3 or 4 bits of byte5 of the actual mac address are used to |
| 628 | * define the mac address for the remaining interfaces and locally |
| 629 | * admistered bit is set. INTF_MACADDR_MASK is based on the number of |
| 630 | * supported virtual interfaces, right now this is 0x07 (meaning 8 |
| 631 | * interface). |
| 632 | * Byte[3] of second interface will be hw_macaddr[3](bit5..7) + 1, |
| 633 | * for third interface it will be hw_macaddr[3](bit5..7) + 2, etc. |
| 634 | * |
| 635 | * Return: None |
| 636 | */ |
| 637 | void hdd_update_macaddr(struct hdd_config *config, |
| 638 | struct cdf_mac_addr hw_macaddr) |
| 639 | { |
| 640 | int8_t i; |
| 641 | uint8_t macaddr_b3, tmp_br3; |
| 642 | |
| 643 | cdf_mem_copy(config->intfMacAddr[0].bytes, hw_macaddr.bytes, |
| 644 | CDF_MAC_ADDR_SIZE); |
| 645 | for (i = 1; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 646 | cdf_mem_copy(config->intfMacAddr[i].bytes, hw_macaddr.bytes, |
| 647 | CDF_MAC_ADDR_SIZE); |
| 648 | macaddr_b3 = config->intfMacAddr[i].bytes[3]; |
| 649 | tmp_br3 = ((macaddr_b3 >> 4 & INTF_MACADDR_MASK) + i) & |
| 650 | INTF_MACADDR_MASK; |
| 651 | macaddr_b3 += tmp_br3; |
| 652 | |
| 653 | /* XOR-ing bit-24 of the mac address. This will give enough |
| 654 | * mac address range before collision |
| 655 | */ |
| 656 | macaddr_b3 ^= (1 << 7); |
| 657 | |
| 658 | /* Set locally administered bit */ |
| 659 | config->intfMacAddr[i].bytes[0] |= 0x02; |
| 660 | config->intfMacAddr[i].bytes[3] = macaddr_b3; |
| 661 | hddLog(CDF_TRACE_LEVEL_INFO, "config->intfMacAddr[%d]: " |
| 662 | MAC_ADDRESS_STR, i, |
| 663 | MAC_ADDR_ARRAY(config->intfMacAddr[i].bytes)); |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | static void hdd_update_tgt_services(hdd_context_t *hdd_ctx, |
| 668 | struct wma_tgt_services *cfg) |
| 669 | { |
| 670 | struct hdd_config *config = hdd_ctx->config; |
| 671 | tpAniSirGlobal pMac = PMAC_STRUCT(hdd_ctx->hHal); |
| 672 | |
| 673 | /* Set up UAPSD */ |
| 674 | config->apUapsdEnabled &= cfg->uapsd; |
| 675 | |
| 676 | #ifdef WLAN_FEATURE_11AC |
| 677 | /* 11AC mode support */ |
| 678 | if ((config->dot11Mode == eHDD_DOT11_MODE_11ac || |
| 679 | config->dot11Mode == eHDD_DOT11_MODE_11ac_ONLY) && !cfg->en_11ac) |
| 680 | config->dot11Mode = eHDD_DOT11_MODE_AUTO; |
| 681 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
| 682 | |
| 683 | /* ARP offload: override user setting if invalid */ |
| 684 | config->fhostArpOffload &= cfg->arp_offload; |
| 685 | |
| 686 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 687 | /* PNO offload */ |
| 688 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 689 | FL("PNO Capability in f/w = %d"), cfg->pno_offload); |
| 690 | if (cfg->pno_offload) |
| 691 | config->PnoOffload = true; |
| 692 | #endif |
| 693 | pMac->lteCoexAntShare = cfg->lte_coex_ant_share; |
| 694 | #ifdef FEATURE_WLAN_TDLS |
| 695 | config->fEnableTDLSSupport &= cfg->en_tdls; |
| 696 | config->fEnableTDLSOffChannel &= cfg->en_tdls_offchan; |
| 697 | config->fEnableTDLSBufferSta &= cfg->en_tdls_uapsd_buf_sta; |
| 698 | if (config->fTDLSUapsdMask && cfg->en_tdls_uapsd_sleep_sta) { |
| 699 | config->fEnableTDLSSleepSta = true; |
| 700 | } else { |
| 701 | config->fEnableTDLSSleepSta = false; |
| 702 | } |
| 703 | #endif |
| 704 | pMac->beacon_offload = cfg->beacon_offload; |
| 705 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 706 | config->isRoamOffloadEnabled &= cfg->en_roam_offload; |
| 707 | #endif |
| 708 | |
| 709 | } |
| 710 | |
| 711 | static void hdd_update_tgt_ht_cap(hdd_context_t *hdd_ctx, |
| 712 | struct wma_tgt_ht_cap *cfg) |
| 713 | { |
| 714 | CDF_STATUS status; |
| 715 | uint32_t value, val32; |
| 716 | uint16_t val16; |
| 717 | struct hdd_config *pconfig = hdd_ctx->config; |
| 718 | tSirMacHTCapabilityInfo *phtCapInfo; |
| 719 | uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET]; |
| 720 | uint8_t enable_tx_stbc; |
| 721 | |
| 722 | /* check and update RX STBC */ |
| 723 | if (pconfig->enableRxSTBC && !cfg->ht_rx_stbc) |
| 724 | pconfig->enableRxSTBC = cfg->ht_rx_stbc; |
| 725 | |
| 726 | /* get the MPDU density */ |
| 727 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, &value); |
| 728 | |
| 729 | if (status != CDF_STATUS_SUCCESS) { |
| 730 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 731 | FL("could not get MPDU DENSITY")); |
| 732 | value = 0; |
| 733 | } |
| 734 | |
| 735 | /* |
| 736 | * MPDU density: |
| 737 | * override user's setting if value is larger |
| 738 | * than the one supported by target |
| 739 | */ |
| 740 | if (value > cfg->mpdu_density) { |
| 741 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, |
| 742 | cfg->mpdu_density); |
| 743 | |
| 744 | if (status == CDF_STATUS_E_FAILURE) |
| 745 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 746 | FL("could not set MPDU DENSITY to CCM")); |
| 747 | } |
| 748 | |
| 749 | /* get the HT capability info */ |
| 750 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, &val32); |
| 751 | if (CDF_STATUS_SUCCESS != status) { |
| 752 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 753 | FL("could not get HT capability info")); |
| 754 | return; |
| 755 | } |
| 756 | val16 = (uint16_t) val32; |
| 757 | phtCapInfo = (tSirMacHTCapabilityInfo *) &val16; |
| 758 | |
| 759 | /* Set the LDPC capability */ |
| 760 | phtCapInfo->advCodingCap = cfg->ht_rx_ldpc; |
| 761 | |
| 762 | if (pconfig->ShortGI20MhzEnable && !cfg->ht_sgi_20) |
| 763 | pconfig->ShortGI20MhzEnable = cfg->ht_sgi_20; |
| 764 | |
| 765 | if (pconfig->ShortGI40MhzEnable && !cfg->ht_sgi_40) |
| 766 | pconfig->ShortGI40MhzEnable = cfg->ht_sgi_40; |
| 767 | |
| 768 | hdd_ctx->num_rf_chains = cfg->num_rf_chains; |
| 769 | hdd_ctx->ht_tx_stbc_supported = cfg->ht_tx_stbc; |
| 770 | |
| 771 | enable_tx_stbc = pconfig->enableTxSTBC; |
| 772 | |
| 773 | if (pconfig->enable2x2 && (cfg->num_rf_chains == 2)) { |
| 774 | pconfig->enable2x2 = 1; |
| 775 | } else { |
| 776 | pconfig->enable2x2 = 0; |
| 777 | enable_tx_stbc = 0; |
| 778 | |
| 779 | /* 1x1 */ |
| 780 | /* Update Rx Highest Long GI data Rate */ |
| 781 | if (sme_cfg_set_int(hdd_ctx->hHal, |
| 782 | WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE, |
| 783 | HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1) |
| 784 | == CDF_STATUS_E_FAILURE) { |
| 785 | hddLog(LOGE, |
| 786 | FL( |
| 787 | "Could not pass on WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE to CCM" |
| 788 | )); |
| 789 | } |
| 790 | |
| 791 | /* Update Tx Highest Long GI data Rate */ |
| 792 | if (sme_cfg_set_int |
| 793 | (hdd_ctx->hHal, |
| 794 | WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE, |
| 795 | HDD_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1) == |
| 796 | CDF_STATUS_E_FAILURE) { |
| 797 | hddLog(LOGE, |
| 798 | FL( |
| 799 | "Could not pass on HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1 to CCM" |
| 800 | )); |
| 801 | } |
| 802 | } |
| 803 | if (!(cfg->ht_tx_stbc && pconfig->enable2x2)) |
| 804 | enable_tx_stbc = 0; |
| 805 | phtCapInfo->txSTBC = enable_tx_stbc; |
| 806 | |
| 807 | val32 = val16; |
| 808 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, val32); |
| 809 | if (status != CDF_STATUS_SUCCESS) |
| 810 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 811 | FL("could not set HT capability to CCM")); |
| 812 | #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff |
| 813 | value = SIZE_OF_SUPPORTED_MCS_SET; |
| 814 | if (sme_cfg_get_str(hdd_ctx->hHal, WNI_CFG_SUPPORTED_MCS_SET, mcs_set, |
| 815 | &value) == CDF_STATUS_SUCCESS) { |
| 816 | hddLog(CDF_TRACE_LEVEL_INFO, FL("Read MCS rate set")); |
| 817 | |
| 818 | if (pconfig->enable2x2) { |
| 819 | for (value = 0; value < cfg->num_rf_chains; value++) |
| 820 | mcs_set[value] = |
| 821 | WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES; |
| 822 | |
| 823 | status = |
| 824 | sme_cfg_set_str(hdd_ctx->hHal, |
| 825 | WNI_CFG_SUPPORTED_MCS_SET, |
| 826 | mcs_set, |
| 827 | SIZE_OF_SUPPORTED_MCS_SET); |
| 828 | if (status == CDF_STATUS_E_FAILURE) |
| 829 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 830 | FL("could not set MCS SET to CCM")); |
| 831 | } |
| 832 | } |
| 833 | #undef WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES |
| 834 | } |
| 835 | |
| 836 | #ifdef WLAN_FEATURE_11AC |
| 837 | static void hdd_update_tgt_vht_cap(hdd_context_t *hdd_ctx, |
| 838 | struct wma_tgt_vht_cap *cfg) |
| 839 | { |
| 840 | CDF_STATUS status; |
| 841 | uint32_t value = 0; |
| 842 | struct hdd_config *pconfig = hdd_ctx->config; |
| 843 | struct wiphy *wiphy = hdd_ctx->wiphy; |
| 844 | struct ieee80211_supported_band *band_5g = |
| 845 | wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 846 | |
| 847 | /* Get the current MPDU length */ |
| 848 | status = |
| 849 | sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| 850 | &value); |
| 851 | |
| 852 | if (status != CDF_STATUS_SUCCESS) { |
| 853 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("could not get MPDU LENGTH")); |
| 854 | value = 0; |
| 855 | } |
| 856 | |
| 857 | /* |
| 858 | * VHT max MPDU length: |
| 859 | * override if user configured value is too high |
| 860 | * that the target cannot support |
| 861 | */ |
| 862 | if (value > cfg->vht_max_mpdu) { |
| 863 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 864 | WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| 865 | cfg->vht_max_mpdu); |
| 866 | |
| 867 | if (status == CDF_STATUS_E_FAILURE) { |
| 868 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 869 | FL("could not set VHT MAX MPDU LENGTH")); |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | /* Get the current supported chan width */ |
| 874 | status = sme_cfg_get_int(hdd_ctx->hHal, |
| 875 | WNI_CFG_VHT_SUPPORTED_CHAN_WIDTH_SET, |
| 876 | &value); |
| 877 | |
| 878 | if (status != CDF_STATUS_SUCCESS) { |
| 879 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 880 | FL("could not get MPDU LENGTH")); |
| 881 | value = 0; |
| 882 | } |
| 883 | |
| 884 | /* Get the current RX LDPC setting */ |
| 885 | status = |
| 886 | sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_LDPC_CODING_CAP, |
| 887 | &value); |
| 888 | |
| 889 | if (status != CDF_STATUS_SUCCESS) { |
| 890 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 891 | FL("could not get VHT LDPC CODING CAP")); |
| 892 | value = 0; |
| 893 | } |
| 894 | |
| 895 | /* Set the LDPC capability */ |
| 896 | if (value && !cfg->vht_rx_ldpc) { |
| 897 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 898 | WNI_CFG_VHT_LDPC_CODING_CAP, |
| 899 | cfg->vht_rx_ldpc); |
| 900 | |
| 901 | if (status == CDF_STATUS_E_FAILURE) { |
| 902 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 903 | FL("could not set VHT LDPC CODING CAP to CCM")); |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | /* Get current GI 80 value */ |
| 908 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SHORT_GI_80MHZ, |
| 909 | &value); |
| 910 | |
| 911 | if (status != CDF_STATUS_SUCCESS) { |
| 912 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 913 | FL("could not get SHORT GI 80MHZ")); |
| 914 | value = 0; |
| 915 | } |
| 916 | |
| 917 | /* set the Guard interval 80MHz */ |
| 918 | if (value && !cfg->vht_short_gi_80) { |
| 919 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 920 | WNI_CFG_VHT_SHORT_GI_80MHZ, |
| 921 | cfg->vht_short_gi_80); |
| 922 | |
| 923 | if (status == CDF_STATUS_E_FAILURE) { |
| 924 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 925 | FL("could not set SHORT GI 80MHZ to CCM")); |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | /* Get current GI 160 value */ |
| 930 | status = sme_cfg_get_int(hdd_ctx->hHal, |
| 931 | WNI_CFG_VHT_SHORT_GI_160_AND_80_PLUS_80MHZ, |
| 932 | &value); |
| 933 | |
| 934 | if (status != CDF_STATUS_SUCCESS) { |
| 935 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 936 | FL("could not get SHORT GI 80 & 160")); |
| 937 | value = 0; |
| 938 | } |
| 939 | |
| 940 | /* Get VHT TX STBC cap */ |
| 941 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, &value); |
| 942 | |
| 943 | if (status != CDF_STATUS_SUCCESS) { |
| 944 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 945 | FL("could not get VHT TX STBC")); |
| 946 | value = 0; |
| 947 | } |
| 948 | |
| 949 | /* VHT TX STBC cap */ |
| 950 | if (value && !cfg->vht_tx_stbc) { |
| 951 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, |
| 952 | cfg->vht_tx_stbc); |
| 953 | |
| 954 | if (status == CDF_STATUS_E_FAILURE) { |
| 955 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 956 | FL("could not set the VHT TX STBC to CCM")); |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | /* Get VHT RX STBC cap */ |
| 961 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, &value); |
| 962 | |
| 963 | if (status != CDF_STATUS_SUCCESS) { |
| 964 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 965 | FL("could not get VHT RX STBC")); |
| 966 | value = 0; |
| 967 | } |
| 968 | |
| 969 | /* VHT RX STBC cap */ |
| 970 | if (value && !cfg->vht_rx_stbc) { |
| 971 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, |
| 972 | cfg->vht_rx_stbc); |
| 973 | |
| 974 | if (status == CDF_STATUS_E_FAILURE) { |
| 975 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 976 | FL("could not set the VHT RX STBC to CCM")); |
| 977 | } |
| 978 | } |
| 979 | |
| 980 | /* Get VHT SU Beamformer cap */ |
| 981 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| 982 | &value); |
| 983 | |
| 984 | if (status != CDF_STATUS_SUCCESS) { |
| 985 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 986 | FL("could not get VHT SU BEAMFORMER CAP")); |
| 987 | value = 0; |
| 988 | } |
| 989 | |
| 990 | /* set VHT SU Beamformer cap */ |
| 991 | if (value && !cfg->vht_su_bformer) { |
| 992 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 993 | WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| 994 | cfg->vht_su_bformer); |
| 995 | |
| 996 | if (status == CDF_STATUS_E_FAILURE) { |
| 997 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 998 | FL("could not set VHT SU BEAMFORMER CAP")); |
| 999 | } |
| 1000 | } |
| 1001 | |
| 1002 | /* check and update SU BEAMFORMEE capabality */ |
| 1003 | if (pconfig->enableTxBF && !cfg->vht_su_bformee) |
| 1004 | pconfig->enableTxBF = cfg->vht_su_bformee; |
| 1005 | |
| 1006 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1007 | WNI_CFG_VHT_SU_BEAMFORMEE_CAP, |
| 1008 | pconfig->enableTxBF); |
| 1009 | |
| 1010 | if (status == CDF_STATUS_E_FAILURE) { |
| 1011 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1012 | FL("could not set VHT SU BEAMFORMEE CAP")); |
| 1013 | } |
| 1014 | |
| 1015 | /* Get VHT MU Beamformer cap */ |
| 1016 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| 1017 | &value); |
| 1018 | |
| 1019 | if (status != CDF_STATUS_SUCCESS) { |
| 1020 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1021 | FL("could not get VHT MU BEAMFORMER CAP")); |
| 1022 | value = 0; |
| 1023 | } |
| 1024 | |
| 1025 | /* set VHT MU Beamformer cap */ |
| 1026 | if (value && !cfg->vht_mu_bformer) { |
| 1027 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1028 | WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| 1029 | cfg->vht_mu_bformer); |
| 1030 | |
| 1031 | if (status == CDF_STATUS_E_FAILURE) { |
| 1032 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1033 | FL( |
| 1034 | "could not set the VHT MU BEAMFORMER CAP to CCM" |
| 1035 | )); |
| 1036 | } |
| 1037 | } |
| 1038 | |
| 1039 | /* Get VHT MU Beamformee cap */ |
| 1040 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| 1041 | &value); |
| 1042 | |
| 1043 | if (status != CDF_STATUS_SUCCESS) { |
| 1044 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1045 | FL("could not get VHT MU BEAMFORMEE CAP")); |
| 1046 | value = 0; |
| 1047 | } |
| 1048 | |
| 1049 | /* set VHT MU Beamformee cap */ |
| 1050 | if (value && !cfg->vht_mu_bformee) { |
| 1051 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1052 | WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| 1053 | cfg->vht_mu_bformee); |
| 1054 | |
| 1055 | if (status == CDF_STATUS_E_FAILURE) { |
| 1056 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1057 | FL("could not set VHT MU BEAMFORMER CAP")); |
| 1058 | } |
| 1059 | } |
| 1060 | |
| 1061 | /* Get VHT MAX AMPDU Len exp */ |
| 1062 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| 1063 | &value); |
| 1064 | |
| 1065 | if (status != CDF_STATUS_SUCCESS) { |
| 1066 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1067 | FL("could not get VHT AMPDU LEN")); |
| 1068 | value = 0; |
| 1069 | } |
| 1070 | |
| 1071 | /* |
| 1072 | * VHT max AMPDU len exp: |
| 1073 | * override if user configured value is too high |
| 1074 | * that the target cannot support. |
| 1075 | * Even though Rome publish ampdu_len=7, it can |
| 1076 | * only support 4 because of some h/w bug. |
| 1077 | */ |
| 1078 | |
| 1079 | if (value > cfg->vht_max_ampdu_len_exp) { |
| 1080 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1081 | WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| 1082 | cfg->vht_max_ampdu_len_exp); |
| 1083 | |
| 1084 | if (status == CDF_STATUS_E_FAILURE) { |
| 1085 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1086 | FL("could not set the VHT AMPDU LEN EXP")); |
| 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | /* Get VHT TXOP PS CAP */ |
| 1091 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, &value); |
| 1092 | |
| 1093 | if (status != CDF_STATUS_SUCCESS) { |
| 1094 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1095 | FL("could not get VHT TXOP PS")); |
| 1096 | value = 0; |
| 1097 | } |
| 1098 | |
| 1099 | /* set VHT TXOP PS cap */ |
| 1100 | if (value && !cfg->vht_txop_ps) { |
| 1101 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, |
| 1102 | cfg->vht_txop_ps); |
| 1103 | |
| 1104 | if (status == CDF_STATUS_E_FAILURE) { |
| 1105 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1106 | FL("could not set the VHT TXOP PS")); |
| 1107 | } |
| 1108 | } |
| 1109 | |
| 1110 | if (WMI_VHT_CAP_MAX_MPDU_LEN_11454 == cfg->vht_max_mpdu) |
| 1111 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| 1112 | else if (WMI_VHT_CAP_MAX_MPDU_LEN_7935 == cfg->vht_max_mpdu) |
| 1113 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| 1114 | else |
| 1115 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| 1116 | |
| 1117 | |
| 1118 | if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_80P80MHZ)) { |
| 1119 | band_5g->vht_cap.cap |= |
| 1120 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| 1121 | } |
| 1122 | if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_160MHZ)) { |
| 1123 | band_5g->vht_cap.cap |= |
| 1124 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| 1125 | } |
| 1126 | |
| 1127 | if (cfg->vht_rx_ldpc & WMI_VHT_CAP_RX_LDPC) |
| 1128 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXLDPC; |
| 1129 | |
| 1130 | if (cfg->vht_short_gi_80 & WMI_VHT_CAP_SGI_80MHZ) |
| 1131 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_80; |
| 1132 | if (cfg->vht_short_gi_160 & WMI_VHT_CAP_SGI_160MHZ) |
| 1133 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160; |
| 1134 | |
| 1135 | if (cfg->vht_tx_stbc & WMI_VHT_CAP_TX_STBC) |
| 1136 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_TXSTBC; |
| 1137 | |
| 1138 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_1SS) |
| 1139 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_1; |
| 1140 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_2SS) |
| 1141 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_2; |
| 1142 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_3SS) |
| 1143 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_3; |
| 1144 | |
| 1145 | band_5g->vht_cap.cap |= |
| 1146 | (cfg->vht_max_ampdu_len_exp << |
| 1147 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT); |
| 1148 | |
| 1149 | if (cfg->vht_su_bformer & WMI_VHT_CAP_SU_BFORMER) |
| 1150 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; |
| 1151 | if (cfg->vht_su_bformee & WMI_VHT_CAP_SU_BFORMEE) |
| 1152 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; |
| 1153 | if (cfg->vht_mu_bformer & WMI_VHT_CAP_MU_BFORMER) |
| 1154 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; |
| 1155 | if (cfg->vht_mu_bformee & WMI_VHT_CAP_MU_BFORMEE) |
| 1156 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; |
| 1157 | |
| 1158 | if (cfg->vht_txop_ps & WMI_VHT_CAP_TXOP_PS) |
| 1159 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS; |
| 1160 | |
| 1161 | } |
| 1162 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
| 1163 | |
| 1164 | void hdd_update_tgt_cfg(void *context, void *param) |
| 1165 | { |
| 1166 | hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| 1167 | struct wma_tgt_cfg *cfg = param; |
| 1168 | uint8_t temp_band_cap; |
| 1169 | |
| 1170 | /* first store the INI band capability */ |
| 1171 | temp_band_cap = hdd_ctx->config->nBandCapability; |
| 1172 | |
| 1173 | hdd_ctx->config->nBandCapability = cfg->band_cap; |
| 1174 | |
| 1175 | /* now overwrite the target band capability with INI |
| 1176 | setting if INI setting is a subset */ |
| 1177 | |
| 1178 | if ((hdd_ctx->config->nBandCapability == eCSR_BAND_ALL) && |
| 1179 | (temp_band_cap != eCSR_BAND_ALL)) |
| 1180 | hdd_ctx->config->nBandCapability = temp_band_cap; |
| 1181 | else if ((hdd_ctx->config->nBandCapability != eCSR_BAND_ALL) && |
| 1182 | (temp_band_cap != eCSR_BAND_ALL) && |
| 1183 | (hdd_ctx->config->nBandCapability != temp_band_cap)) { |
| 1184 | hddLog(CDF_TRACE_LEVEL_WARN, |
| 1185 | FL("ini BandCapability not supported by the target")); |
| 1186 | } |
| 1187 | |
| 1188 | if (!cds_is_logp_in_progress()) { |
| 1189 | hdd_ctx->reg.reg_domain = cfg->reg_domain; |
| 1190 | hdd_ctx->reg.eeprom_rd_ext = cfg->eeprom_rd_ext; |
| 1191 | } |
| 1192 | |
| 1193 | /* This can be extended to other configurations like ht, vht cap... */ |
| 1194 | |
| 1195 | if (!cdf_is_macaddr_zero(&cfg->hw_macaddr)) { |
| 1196 | hdd_update_macaddr(hdd_ctx->config, cfg->hw_macaddr); |
| 1197 | } else { |
| 1198 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1199 | FL( |
| 1200 | "Invalid MAC passed from target, using MAC from ini file" |
| 1201 | MAC_ADDRESS_STR), |
| 1202 | MAC_ADDR_ARRAY(hdd_ctx->config->intfMacAddr[0].bytes)); |
| 1203 | } |
| 1204 | |
| 1205 | hdd_ctx->target_fw_version = cfg->target_fw_version; |
| 1206 | |
| 1207 | hdd_ctx->max_intf_count = cfg->max_intf_count; |
| 1208 | |
| 1209 | #ifdef WLAN_FEATURE_LPSS |
| 1210 | hdd_ctx->lpss_support = cfg->lpss_support; |
| 1211 | #endif |
| 1212 | |
| 1213 | hdd_ctx->ap_arpns_support = cfg->ap_arpns_support; |
| 1214 | hdd_update_tgt_services(hdd_ctx, &cfg->services); |
| 1215 | |
| 1216 | hdd_update_tgt_ht_cap(hdd_ctx, &cfg->ht_cap); |
| 1217 | |
| 1218 | #ifdef WLAN_FEATURE_11AC |
| 1219 | hdd_update_tgt_vht_cap(hdd_ctx, &cfg->vht_cap); |
| 1220 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
| 1221 | } |
| 1222 | |
| 1223 | /** |
| 1224 | * hdd_dfs_indicate_radar() - handle radar detection on current SAP channel |
| 1225 | * @context: HDD context pointer |
| 1226 | * @param: HDD radar indication pointer |
| 1227 | * |
| 1228 | * This function is invoked when a radar in found on the |
| 1229 | * SAP current operating channel and Data Tx from netif |
| 1230 | * has to be stopped to honor the DFS regulations. |
| 1231 | * Actions: Stop the netif Tx queues,Indicate Radar present |
| 1232 | * in HDD context for future usage. |
| 1233 | * |
| 1234 | * Return: None |
| 1235 | */ |
| 1236 | void hdd_dfs_indicate_radar(void *context, void *param) |
| 1237 | { |
| 1238 | hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| 1239 | struct wma_dfs_radar_ind *hdd_radar_event = |
| 1240 | (struct wma_dfs_radar_ind *)param; |
| 1241 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 1242 | hdd_adapter_t *adapter; |
| 1243 | CDF_STATUS status; |
| 1244 | |
| 1245 | if (hdd_ctx == NULL) |
| 1246 | return; |
| 1247 | |
| 1248 | if (hdd_radar_event == NULL) |
| 1249 | return; |
| 1250 | |
| 1251 | if (hdd_ctx->config->disableDFSChSwitch) |
| 1252 | return; |
| 1253 | |
| 1254 | if (true == hdd_radar_event->dfs_radar_status) { |
| 1255 | hdd_ctx->dfs_radar_found = true; |
| 1256 | |
| 1257 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 1258 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 1259 | adapter = adapterNode->pAdapter; |
| 1260 | if (WLAN_HDD_SOFTAP == adapter->device_mode || |
| 1261 | WLAN_HDD_P2P_GO == adapter->device_mode) { |
| 1262 | WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| 1263 | dfs_cac_block_tx = true; |
| 1264 | } |
| 1265 | |
| 1266 | status = hdd_get_next_adapter(hdd_ctx, |
| 1267 | adapterNode, |
| 1268 | &pNext); |
| 1269 | adapterNode = pNext; |
| 1270 | } |
| 1271 | } |
| 1272 | } |
| 1273 | #endif |
| 1274 | |
| 1275 | /** |
| 1276 | * hdd_is_valid_mac_address() - validate MAC address |
| 1277 | * @pMacAddr: Pointer to the input MAC address |
| 1278 | * |
| 1279 | * This function validates whether the given MAC address is valid or not |
| 1280 | * Expected MAC address is of the format XX:XX:XX:XX:XX:XX |
| 1281 | * where X is the hexa decimal digit character and separated by ':' |
| 1282 | * This algorithm works even if MAC address is not separated by ':' |
| 1283 | * |
| 1284 | * This code checks given input string mac contains exactly 12 hexadecimal |
| 1285 | * digits and a separator colon : appears in the input string only after |
| 1286 | * an even number of hex digits. |
| 1287 | * |
| 1288 | * Return: 1 for valid and 0 for invalid |
| 1289 | */ |
| 1290 | bool hdd_is_valid_mac_address(const uint8_t *pMacAddr) |
| 1291 | { |
| 1292 | int xdigit = 0; |
| 1293 | int separator = 0; |
| 1294 | while (*pMacAddr) { |
| 1295 | if (isxdigit(*pMacAddr)) { |
| 1296 | xdigit++; |
| 1297 | } else if (':' == *pMacAddr) { |
| 1298 | if (0 == xdigit || ((xdigit / 2) - 1) != separator) |
| 1299 | break; |
| 1300 | |
| 1301 | ++separator; |
| 1302 | } else { |
| 1303 | /* Invalid MAC found */ |
| 1304 | return 0; |
| 1305 | } |
| 1306 | ++pMacAddr; |
| 1307 | } |
| 1308 | return xdigit == 12 && (separator == 5 || separator == 0); |
| 1309 | } |
| 1310 | |
| 1311 | /** |
| 1312 | * __hdd_open() - HDD Open function |
| 1313 | * @dev: Pointer to net_device structure |
| 1314 | * |
| 1315 | * This is called in response to ifconfig up |
| 1316 | * |
| 1317 | * Return: 0 for success; non-zero for failure |
| 1318 | */ |
| 1319 | static int __hdd_open(struct net_device *dev) |
| 1320 | { |
| 1321 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1322 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1323 | int ret; |
| 1324 | |
| 1325 | MTRACE(cdf_trace(CDF_MODULE_ID_HDD, TRACE_CODE_HDD_OPEN_REQUEST, |
| 1326 | adapter->sessionId, adapter->device_mode)); |
| 1327 | |
| 1328 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1329 | if (0 != ret) { |
| 1330 | hddLog(LOGE, FL("HDD context is not valid")); |
| 1331 | return ret; |
| 1332 | } |
| 1333 | |
| 1334 | set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1335 | if (hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 1336 | hddLog(LOG1, FL("Enabling Tx Queues")); |
| 1337 | /* Enable TX queues only when we are connected */ |
| 1338 | wlan_hdd_netif_queue_control(adapter, |
| 1339 | WLAN_START_ALL_NETIF_QUEUE, |
| 1340 | WLAN_CONTROL_PATH); |
| 1341 | } |
| 1342 | |
| 1343 | return ret; |
| 1344 | } |
| 1345 | |
| 1346 | /** |
| 1347 | * hdd_open() - Wrapper function for __hdd_open to protect it from SSR |
| 1348 | * @dev: Pointer to net_device structure |
| 1349 | * |
| 1350 | * This is called in response to ifconfig up |
| 1351 | * |
| 1352 | * Return: 0 for success; non-zero for failure |
| 1353 | */ |
| 1354 | int hdd_open(struct net_device *dev) |
| 1355 | { |
| 1356 | int ret; |
| 1357 | |
| 1358 | cds_ssr_protect(__func__); |
| 1359 | ret = __hdd_open(dev); |
| 1360 | cds_ssr_unprotect(__func__); |
| 1361 | |
| 1362 | return ret; |
| 1363 | } |
| 1364 | |
| 1365 | /** |
| 1366 | * __hdd_stop() - HDD stop function |
| 1367 | * @dev: Pointer to net_device structure |
| 1368 | * |
| 1369 | * This is called in response to ifconfig down |
| 1370 | * |
| 1371 | * Return: 0 for success; non-zero for failure |
| 1372 | */ |
| 1373 | static int __hdd_stop(struct net_device *dev) |
| 1374 | { |
| 1375 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1376 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1377 | int ret; |
| 1378 | |
| 1379 | ENTER(); |
| 1380 | |
| 1381 | MTRACE(cdf_trace(CDF_MODULE_ID_HDD, TRACE_CODE_HDD_STOP_REQUEST, |
| 1382 | adapter->sessionId, adapter->device_mode)); |
| 1383 | |
| 1384 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1385 | if (0 != ret) { |
| 1386 | hddLog(LOGE, FL("HDD context is not valid")); |
| 1387 | return ret; |
| 1388 | } |
| 1389 | |
| 1390 | /* Nothing to be done if the interface is not opened */ |
| 1391 | if (false == test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) { |
| 1392 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1393 | FL("NETDEV Interface is not OPENED")); |
| 1394 | return -ENODEV; |
| 1395 | } |
| 1396 | |
| 1397 | /* Make sure the interface is marked as closed */ |
| 1398 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1399 | hddLog(CDF_TRACE_LEVEL_INFO, FL("Disabling OS Tx queues")); |
| 1400 | |
| 1401 | /* |
| 1402 | * Disable TX on the interface, after this hard_start_xmit() will not |
| 1403 | * be called on that interface |
| 1404 | */ |
| 1405 | hddLog(LOG1, FL("Disabling queues")); |
| 1406 | wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 1407 | WLAN_CONTROL_PATH); |
| 1408 | |
| 1409 | /* |
| 1410 | * The interface is marked as down for outside world (aka kernel) |
| 1411 | * But the driver is pretty much alive inside. The driver needs to |
| 1412 | * tear down the existing connection on the netdev (session) |
| 1413 | * cleanup the data pipes and wait until the control plane is stabilized |
| 1414 | * for this interface. The call also needs to wait until the above |
| 1415 | * mentioned actions are completed before returning to the caller. |
| 1416 | * Notice that the hdd_stop_adapter is requested not to close the session |
| 1417 | * That is intentional to be able to scan if it is a STA/P2P interface |
| 1418 | */ |
| 1419 | hdd_stop_adapter(hdd_ctx, adapter, false); |
| 1420 | |
| 1421 | /* DeInit the adapter. This ensures datapath cleanup as well */ |
| 1422 | hdd_deinit_adapter(hdd_ctx, adapter, true); |
| 1423 | |
| 1424 | EXIT(); |
| 1425 | return 0; |
| 1426 | } |
| 1427 | |
| 1428 | /** |
| 1429 | * hdd_stop() - Wrapper function for __hdd_stop to protect it from SSR |
| 1430 | * @dev: pointer to net_device structure |
| 1431 | * |
| 1432 | * This is called in response to ifconfig down |
| 1433 | * |
| 1434 | * Return: 0 for success and error number for failure |
| 1435 | */ |
| 1436 | int hdd_stop(struct net_device *dev) |
| 1437 | { |
| 1438 | int ret; |
| 1439 | |
| 1440 | cds_ssr_protect(__func__); |
| 1441 | ret = __hdd_stop(dev); |
| 1442 | cds_ssr_unprotect(__func__); |
| 1443 | |
| 1444 | return ret; |
| 1445 | } |
| 1446 | |
| 1447 | /** |
| 1448 | * __hdd_uninit() - HDD uninit function |
| 1449 | * @dev: Pointer to net_device structure |
| 1450 | * |
| 1451 | * This is called during the netdev unregister to uninitialize all data |
| 1452 | * associated with the device |
| 1453 | * |
| 1454 | * Return: None |
| 1455 | */ |
| 1456 | static void __hdd_uninit(struct net_device *dev) |
| 1457 | { |
| 1458 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1459 | |
| 1460 | ENTER(); |
| 1461 | |
| 1462 | do { |
| 1463 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| 1464 | hddLog(LOGP, FL("Invalid magic")); |
| 1465 | break; |
| 1466 | } |
| 1467 | |
| 1468 | if (NULL == adapter->pHddCtx) { |
| 1469 | hddLog(LOGP, FL("NULL hdd_ctx")); |
| 1470 | break; |
| 1471 | } |
| 1472 | |
| 1473 | if (dev != adapter->dev) { |
| 1474 | hddLog(LOGP, FL("Invalid device reference")); |
| 1475 | /* |
| 1476 | * we haven't validated all cases so let this go for |
| 1477 | * now |
| 1478 | */ |
| 1479 | } |
| 1480 | |
| 1481 | hdd_deinit_adapter(adapter->pHddCtx, adapter, true); |
| 1482 | |
| 1483 | /* after uninit our adapter structure will no longer be valid */ |
| 1484 | adapter->dev = NULL; |
| 1485 | adapter->magic = 0; |
| 1486 | } while (0); |
| 1487 | |
| 1488 | EXIT(); |
| 1489 | } |
| 1490 | |
| 1491 | /** |
| 1492 | * hdd_uninit() - Wrapper function to protect __hdd_uninit from SSR |
| 1493 | * @dev: pointer to net_device structure |
| 1494 | * |
| 1495 | * This is called during the netdev unregister to uninitialize all data |
| 1496 | * associated with the device |
| 1497 | * |
| 1498 | * Return: none |
| 1499 | */ |
| 1500 | static void hdd_uninit(struct net_device *dev) |
| 1501 | { |
| 1502 | cds_ssr_protect(__func__); |
| 1503 | __hdd_uninit(dev); |
| 1504 | cds_ssr_unprotect(__func__); |
| 1505 | } |
| 1506 | |
| 1507 | /** |
| 1508 | * __hdd_set_mac_address() - set the user specified mac address |
| 1509 | * @dev: Pointer to the net device. |
| 1510 | * @addr: Pointer to the sockaddr. |
| 1511 | * |
| 1512 | * This function sets the user specified mac address using |
| 1513 | * the command ifconfig wlanX hw ether <mac adress>. |
| 1514 | * |
| 1515 | * Return: 0 for success, non zero for failure |
| 1516 | */ |
| 1517 | static int __hdd_set_mac_address(struct net_device *dev, void *addr) |
| 1518 | { |
| 1519 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1520 | hdd_context_t *hdd_ctx; |
| 1521 | struct sockaddr *psta_mac_addr = addr; |
| 1522 | CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| 1523 | int ret; |
| 1524 | |
| 1525 | ENTER(); |
| 1526 | |
| 1527 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1528 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1529 | if (0 != ret) |
| 1530 | return ret; |
| 1531 | |
| 1532 | memcpy(&adapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| 1533 | memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| 1534 | |
| 1535 | EXIT(); |
| 1536 | return cdf_ret_status; |
| 1537 | } |
| 1538 | |
| 1539 | /** |
| 1540 | * hdd_set_mac_address() - Wrapper function to protect __hdd_set_mac_address() |
| 1541 | * function from SSR |
| 1542 | * @dev: pointer to net_device structure |
| 1543 | * @addr: Pointer to the sockaddr |
| 1544 | * |
| 1545 | * This function sets the user specified mac address using |
| 1546 | * the command ifconfig wlanX hw ether <mac adress>. |
| 1547 | * |
| 1548 | * Return: 0 for success. |
| 1549 | */ |
| 1550 | static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| 1551 | { |
| 1552 | int ret; |
| 1553 | |
| 1554 | cds_ssr_protect(__func__); |
| 1555 | ret = __hdd_set_mac_address(dev, addr); |
| 1556 | cds_ssr_unprotect(__func__); |
| 1557 | |
| 1558 | return ret; |
| 1559 | } |
| 1560 | |
| 1561 | uint8_t *wlan_hdd_get_intf_addr(hdd_context_t *hdd_ctx) |
| 1562 | { |
| 1563 | int i; |
| 1564 | for (i = 0; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 1565 | if (0 == ((hdd_ctx->config->intfAddrMask) & (1 << i))) |
| 1566 | break; |
| 1567 | } |
| 1568 | |
| 1569 | if (CDF_MAX_CONCURRENCY_PERSONA == i) |
| 1570 | return NULL; |
| 1571 | |
| 1572 | hdd_ctx->config->intfAddrMask |= (1 << i); |
| 1573 | return &hdd_ctx->config->intfMacAddr[i].bytes[0]; |
| 1574 | } |
| 1575 | |
| 1576 | void wlan_hdd_release_intf_addr(hdd_context_t *hdd_ctx, uint8_t *releaseAddr) |
| 1577 | { |
| 1578 | int i; |
| 1579 | for (i = 0; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 1580 | if (!memcmp(releaseAddr, |
| 1581 | &hdd_ctx->config->intfMacAddr[i].bytes[0], |
| 1582 | 6)) { |
| 1583 | hdd_ctx->config->intfAddrMask &= ~(1 << i); |
| 1584 | break; |
| 1585 | } |
| 1586 | } |
| 1587 | return; |
| 1588 | } |
| 1589 | |
| 1590 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 1591 | /** |
| 1592 | * __hdd_set_multicast_list() - set the multicast address list |
| 1593 | * @dev: Pointer to the WLAN device. |
| 1594 | * @skb: Pointer to OS packet (sk_buff). |
| 1595 | * |
| 1596 | * This funciton sets the multicast address list. |
| 1597 | * |
| 1598 | * Return: None |
| 1599 | */ |
| 1600 | static void __hdd_set_multicast_list(struct net_device *dev) |
| 1601 | { |
| 1602 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1603 | int mc_count; |
| 1604 | int i = 0, status; |
| 1605 | struct netdev_hw_addr *ha; |
| 1606 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1607 | static const uint8_t ipv6_router_solicitation[] |
| 1608 | = {0x33, 0x33, 0x00, 0x00, 0x00, 0x02}; |
| 1609 | |
| 1610 | status = wlan_hdd_validate_context(hdd_ctx); |
| 1611 | if (0 != status) { |
| 1612 | hdd_err("hdd_ctx is not valid"); |
| 1613 | return; |
| 1614 | } |
| 1615 | |
| 1616 | if (dev->flags & IFF_ALLMULTI) { |
| 1617 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1618 | FL("allow all multicast frames")); |
| 1619 | adapter->mc_addr_list.mc_cnt = 0; |
| 1620 | } else { |
| 1621 | mc_count = netdev_mc_count(dev); |
| 1622 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1623 | FL("mc_count = %u"), mc_count); |
| 1624 | if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) { |
| 1625 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1626 | FL( |
| 1627 | "No free filter available; allow all multicast frames" |
| 1628 | )); |
| 1629 | adapter->mc_addr_list.mc_cnt = 0; |
| 1630 | return; |
| 1631 | } |
| 1632 | |
| 1633 | adapter->mc_addr_list.mc_cnt = mc_count; |
| 1634 | |
| 1635 | netdev_for_each_mc_addr(ha, dev) { |
| 1636 | if (i == mc_count) |
| 1637 | break; |
| 1638 | /* |
| 1639 | * Skip following addresses: |
| 1640 | * 1)IPv6 router solicitation address |
| 1641 | * 2)Any other address pattern if its set during |
| 1642 | * RXFILTER REMOVE driver command based on |
| 1643 | * addr_filter_pattern |
| 1644 | */ |
| 1645 | if ((!memcmp(ha->addr, ipv6_router_solicitation, |
| 1646 | ETH_ALEN)) || |
| 1647 | (adapter->addr_filter_pattern && (!memcmp(ha->addr, |
| 1648 | &adapter->addr_filter_pattern, 1)))) { |
| 1649 | hdd_err("MC/BC filtering Skip addr ="MAC_ADDRESS_STR, |
| 1650 | MAC_ADDR_ARRAY(ha->addr)); |
| 1651 | adapter->mc_addr_list.mc_cnt--; |
| 1652 | continue; |
| 1653 | } |
| 1654 | |
| 1655 | memset(&(adapter->mc_addr_list.addr[i][0]), 0, |
| 1656 | ETH_ALEN); |
| 1657 | memcpy(&(adapter->mc_addr_list.addr[i][0]), ha->addr, |
| 1658 | ETH_ALEN); |
| 1659 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1660 | FL("mlist[%d] = " MAC_ADDRESS_STR), i, |
| 1661 | MAC_ADDR_ARRAY(adapter->mc_addr_list.addr[i])); |
| 1662 | i++; |
| 1663 | } |
| 1664 | } |
| 1665 | if (hdd_ctx->config->active_mode_offload) { |
| 1666 | hdd_info("enable mc filtering"); |
| 1667 | wlan_hdd_set_mc_addr_list(adapter, true); |
| 1668 | } else { |
| 1669 | hdd_info("skip mc filtering enable it during cfg80211 suspend"); |
| 1670 | } |
| 1671 | return; |
| 1672 | } |
| 1673 | |
| 1674 | /** |
| 1675 | * hdd_set_multicast_list() - SSR wrapper function for __hdd_set_multicast_list |
| 1676 | * @dev: pointer to net_device |
| 1677 | * |
| 1678 | * Return: none |
| 1679 | */ |
| 1680 | static void hdd_set_multicast_list(struct net_device *dev) |
| 1681 | { |
| 1682 | cds_ssr_protect(__func__); |
| 1683 | __hdd_set_multicast_list(dev); |
| 1684 | cds_ssr_unprotect(__func__); |
| 1685 | } |
| 1686 | #endif |
| 1687 | |
| 1688 | /** |
| 1689 | * hdd_select_queue() - used by Linux OS to decide which queue to use first |
| 1690 | * @dev: Pointer to the WLAN device. |
| 1691 | * @skb: Pointer to OS packet (sk_buff). |
| 1692 | * |
| 1693 | * This function is registered with the Linux OS for network |
| 1694 | * core to decide which queue to use first. |
| 1695 | * |
| 1696 | * Return: ac, Queue Index/access category corresponding to UP in IP header |
| 1697 | */ |
| 1698 | static uint16_t hdd_select_queue(struct net_device *dev, struct sk_buff *skb |
| 1699 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| 1700 | , void *accel_priv |
| 1701 | #endif |
| 1702 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1703 | , select_queue_fallback_t fallback |
| 1704 | #endif |
| 1705 | ) |
| 1706 | { |
| 1707 | return hdd_wmm_select_queue(dev, skb); |
| 1708 | } |
| 1709 | |
| 1710 | static struct net_device_ops wlan_drv_ops = { |
| 1711 | .ndo_open = hdd_open, |
| 1712 | .ndo_stop = hdd_stop, |
| 1713 | .ndo_uninit = hdd_uninit, |
| 1714 | .ndo_start_xmit = hdd_hard_start_xmit, |
| 1715 | .ndo_tx_timeout = hdd_tx_timeout, |
| 1716 | .ndo_get_stats = hdd_get_stats, |
| 1717 | .ndo_do_ioctl = hdd_ioctl, |
| 1718 | .ndo_set_mac_address = hdd_set_mac_address, |
| 1719 | .ndo_select_queue = hdd_select_queue, |
| 1720 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 1721 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 1, 0)) |
| 1722 | .ndo_set_rx_mode = hdd_set_multicast_list, |
| 1723 | #else |
| 1724 | .ndo_set_multicast_list = hdd_set_multicast_list, |
| 1725 | #endif /* LINUX_VERSION_CODE */ |
| 1726 | #endif |
| 1727 | }; |
| 1728 | |
| 1729 | void hdd_set_station_ops(struct net_device *pWlanDev) |
| 1730 | { |
| 1731 | pWlanDev->netdev_ops = &wlan_drv_ops; |
| 1732 | } |
| 1733 | |
| 1734 | static hdd_adapter_t *hdd_alloc_station_adapter(hdd_context_t *hdd_ctx, |
| 1735 | tSirMacAddr macAddr, |
| 1736 | const char *name) |
| 1737 | { |
| 1738 | struct net_device *pWlanDev = NULL; |
| 1739 | hdd_adapter_t *adapter = NULL; |
| 1740 | /* |
| 1741 | * cfg80211 initialization and registration.... |
| 1742 | */ |
| 1743 | pWlanDev = |
| 1744 | alloc_netdev_mq(sizeof(hdd_adapter_t), name, |
| 1745 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) |
| 1746 | NET_NAME_UNKNOWN, |
| 1747 | #endif |
| 1748 | ether_setup, |
| 1749 | NUM_TX_QUEUES); |
| 1750 | |
| 1751 | if (pWlanDev != NULL) { |
| 1752 | |
| 1753 | /* Save the pointer to the net_device in the HDD adapter */ |
| 1754 | adapter = (hdd_adapter_t *) netdev_priv(pWlanDev); |
| 1755 | |
| 1756 | cdf_mem_zero(adapter, sizeof(hdd_adapter_t)); |
| 1757 | |
| 1758 | adapter->dev = pWlanDev; |
| 1759 | adapter->pHddCtx = hdd_ctx; |
| 1760 | adapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| 1761 | |
| 1762 | init_completion(&adapter->session_open_comp_var); |
| 1763 | init_completion(&adapter->session_close_comp_var); |
| 1764 | init_completion(&adapter->disconnect_comp_var); |
| 1765 | init_completion(&adapter->linkup_event_var); |
| 1766 | init_completion(&adapter->cancel_rem_on_chan_var); |
| 1767 | init_completion(&adapter->rem_on_chan_ready_event); |
| 1768 | init_completion(&adapter->sta_authorized_event); |
| 1769 | init_completion(&adapter->offchannel_tx_event); |
| 1770 | init_completion(&adapter->tx_action_cnf_event); |
| 1771 | #ifdef FEATURE_WLAN_TDLS |
| 1772 | init_completion(&adapter->tdls_add_station_comp); |
| 1773 | init_completion(&adapter->tdls_del_station_comp); |
| 1774 | init_completion(&adapter->tdls_mgmt_comp); |
| 1775 | init_completion(&adapter->tdls_link_establish_req_comp); |
| 1776 | #endif |
| 1777 | init_completion(&adapter->change_country_code); |
| 1778 | |
| 1779 | |
| 1780 | init_completion(&adapter->scan_info.abortscan_event_var); |
| 1781 | |
| 1782 | adapter->offloads_configured = false; |
| 1783 | adapter->isLinkUpSvcNeeded = false; |
| 1784 | adapter->higherDtimTransition = true; |
| 1785 | /* Init the net_device structure */ |
| 1786 | strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| 1787 | |
| 1788 | cdf_mem_copy(pWlanDev->dev_addr, (void *)macAddr, |
| 1789 | sizeof(tSirMacAddr)); |
| 1790 | cdf_mem_copy(adapter->macAddressCurrent.bytes, macAddr, |
| 1791 | sizeof(tSirMacAddr)); |
| 1792 | pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
| 1793 | pWlanDev->hard_header_len += LIBRA_HW_NEEDED_HEADROOM; |
| 1794 | |
| 1795 | if (hdd_ctx->config->enable_ip_tcp_udp_checksum_offload) |
| 1796 | pWlanDev->features |= |
| 1797 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; |
| 1798 | pWlanDev->features |= NETIF_F_RXCSUM; |
| 1799 | |
| 1800 | #if defined(FEATURE_TSO) |
| 1801 | if (hdd_ctx->config->tso_enable) { |
| 1802 | hddLog(CDF_TRACE_LEVEL_INFO, FL("TSO Enabled\n")); |
| 1803 | pWlanDev->features |= |
| 1804 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | |
| 1805 | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG; |
| 1806 | } |
| 1807 | #endif |
| 1808 | hdd_set_station_ops(adapter->dev); |
| 1809 | |
| 1810 | pWlanDev->destructor = free_netdev; |
| 1811 | pWlanDev->ieee80211_ptr = &adapter->wdev; |
| 1812 | adapter->wdev.wiphy = hdd_ctx->wiphy; |
| 1813 | adapter->wdev.netdev = pWlanDev; |
| 1814 | /* set pWlanDev's parent to underlying device */ |
| 1815 | SET_NETDEV_DEV(pWlanDev, hdd_ctx->parent_dev); |
| 1816 | hdd_wmm_init(adapter); |
| 1817 | spin_lock_init(&adapter->pause_map_lock); |
| 1818 | } |
| 1819 | |
| 1820 | return adapter; |
| 1821 | } |
| 1822 | |
| 1823 | CDF_STATUS hdd_register_interface(hdd_adapter_t *adapter, |
| 1824 | uint8_t rtnl_lock_held) |
| 1825 | { |
| 1826 | struct net_device *pWlanDev = adapter->dev; |
| 1827 | /* hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; */ |
| 1828 | /* hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX( adapter ); */ |
| 1829 | /* CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; */ |
| 1830 | |
| 1831 | if (rtnl_lock_held) { |
| 1832 | if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
| 1833 | if (dev_alloc_name(pWlanDev, pWlanDev->name) < 0) { |
| 1834 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1835 | FL("Failed:dev_alloc_name")); |
| 1836 | return CDF_STATUS_E_FAILURE; |
| 1837 | } |
| 1838 | } |
| 1839 | if (register_netdevice(pWlanDev)) { |
| 1840 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1841 | FL("Failed:register_netdev")); |
| 1842 | return CDF_STATUS_E_FAILURE; |
| 1843 | } |
| 1844 | } else { |
| 1845 | if (register_netdev(pWlanDev)) { |
| 1846 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1847 | FL("Failed:register_netdev")); |
| 1848 | return CDF_STATUS_E_FAILURE; |
| 1849 | } |
| 1850 | } |
| 1851 | set_bit(NET_DEVICE_REGISTERED, &adapter->event_flags); |
| 1852 | |
| 1853 | return CDF_STATUS_SUCCESS; |
| 1854 | } |
| 1855 | |
| 1856 | static CDF_STATUS hdd_sme_close_session_callback(void *pContext) |
| 1857 | { |
| 1858 | hdd_adapter_t *adapter = pContext; |
| 1859 | |
| 1860 | if (NULL == adapter) { |
| 1861 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("NULL adapter")); |
| 1862 | return CDF_STATUS_E_INVAL; |
| 1863 | } |
| 1864 | |
| 1865 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| 1866 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid magic")); |
| 1867 | return CDF_STATUS_NOT_INITIALIZED; |
| 1868 | } |
| 1869 | |
| 1870 | clear_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| 1871 | |
| 1872 | #if !defined (CONFIG_CNSS) && \ |
| 1873 | !defined (WLAN_OPEN_SOURCE) |
| 1874 | /* |
| 1875 | * need to make sure all of our scheduled work has completed. |
| 1876 | * This callback is called from MC thread context, so it is safe to |
| 1877 | * to call below flush workqueue API from here. |
| 1878 | * |
| 1879 | * Even though this is called from MC thread context, if there is a faulty |
| 1880 | * work item in the system, that can hang this call forever. So flushing |
| 1881 | * this global work queue is not safe; and now we make sure that |
| 1882 | * individual work queues are stopped correctly. But the cancel work queue |
| 1883 | * is a GPL only API, so the proprietary version of the driver would still |
| 1884 | * rely on the global work queue flush. |
| 1885 | */ |
| 1886 | flush_scheduled_work(); |
| 1887 | #endif |
| 1888 | |
| 1889 | /* |
| 1890 | * We can be blocked while waiting for scheduled work to be |
| 1891 | * flushed, and the adapter structure can potentially be freed, in |
| 1892 | * which case the magic will have been reset. So make sure the |
| 1893 | * magic is still good, and hence the adapter structure is still |
| 1894 | * valid, before signaling completion |
| 1895 | */ |
| 1896 | if (WLAN_HDD_ADAPTER_MAGIC == adapter->magic) |
| 1897 | complete(&adapter->session_close_comp_var); |
| 1898 | |
| 1899 | return CDF_STATUS_SUCCESS; |
| 1900 | } |
| 1901 | |
| 1902 | CDF_STATUS hdd_init_station_mode(hdd_adapter_t *adapter) |
| 1903 | { |
| 1904 | struct net_device *pWlanDev = adapter->dev; |
| 1905 | hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; |
| 1906 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1907 | CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| 1908 | CDF_STATUS status = CDF_STATUS_E_FAILURE; |
| 1909 | uint32_t type, subType; |
| 1910 | unsigned long rc; |
| 1911 | int ret_val; |
| 1912 | |
| 1913 | INIT_COMPLETION(adapter->session_open_comp_var); |
| 1914 | sme_set_curr_device_mode(hdd_ctx->hHal, adapter->device_mode); |
| 1915 | status = cds_get_vdev_types(adapter->device_mode, &type, &subType); |
| 1916 | if (CDF_STATUS_SUCCESS != status) { |
| 1917 | hddLog(LOGE, FL("failed to get vdev type")); |
| 1918 | goto error_sme_open; |
| 1919 | } |
| 1920 | /* Open a SME session for future operation */ |
| 1921 | cdf_ret_status = |
| 1922 | sme_open_session(hdd_ctx->hHal, hdd_sme_roam_callback, adapter, |
| 1923 | (uint8_t *) &adapter->macAddressCurrent, |
| 1924 | &adapter->sessionId, type, subType); |
| 1925 | if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| 1926 | hddLog(LOGP, |
| 1927 | FL("sme_open_session() failed, status code %08d [x%08x]"), |
| 1928 | cdf_ret_status, cdf_ret_status); |
| 1929 | status = CDF_STATUS_E_FAILURE; |
| 1930 | goto error_sme_open; |
| 1931 | } |
| 1932 | /* Block on a completion variable. Can't wait forever though. */ |
| 1933 | rc = wait_for_completion_timeout( |
| 1934 | &adapter->session_open_comp_var, |
| 1935 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 1936 | if (!rc) { |
| 1937 | hddLog(LOGP, |
| 1938 | FL("Session is not opened within timeout period code %ld"), |
| 1939 | rc); |
| 1940 | status = CDF_STATUS_E_FAILURE; |
| 1941 | goto error_sme_open; |
| 1942 | } |
| 1943 | |
| 1944 | /* Register wireless extensions */ |
| 1945 | cdf_ret_status = hdd_register_wext(pWlanDev); |
| 1946 | if (CDF_STATUS_SUCCESS != cdf_ret_status) { |
| 1947 | hddLog(LOGP, |
| 1948 | FL("hdd_register_wext() failed, status code %08d [x%08x]"), |
| 1949 | cdf_ret_status, cdf_ret_status); |
| 1950 | status = CDF_STATUS_E_FAILURE; |
| 1951 | goto error_register_wext; |
| 1952 | } |
| 1953 | /* Set the Connection State to Not Connected */ |
| 1954 | hddLog(LOG1, |
| 1955 | FL("Set HDD connState to eConnectionState_NotConnected")); |
| 1956 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 1957 | |
| 1958 | /* Set the default operation channel */ |
| 1959 | pHddStaCtx->conn_info.operationChannel = |
| 1960 | hdd_ctx->config->OperatingChannel; |
| 1961 | |
| 1962 | /* Make the default Auth Type as OPEN */ |
| 1963 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 1964 | |
| 1965 | status = hdd_init_tx_rx(adapter); |
| 1966 | if (CDF_STATUS_SUCCESS != status) { |
| 1967 | hddLog(LOGP, |
| 1968 | FL("hdd_init_tx_rx() failed, status code %08d [x%08x]"), |
| 1969 | status, status); |
| 1970 | goto error_init_txrx; |
| 1971 | } |
| 1972 | |
| 1973 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 1974 | |
| 1975 | status = hdd_wmm_adapter_init(adapter); |
| 1976 | if (CDF_STATUS_SUCCESS != status) { |
| 1977 | hddLog(LOGP, |
| 1978 | FL("hdd_wmm_adapter_init() failed, status code %08d [x%08x]"), |
| 1979 | status, status); |
| 1980 | goto error_wmm_init; |
| 1981 | } |
| 1982 | |
| 1983 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 1984 | |
| 1985 | ret_val = wma_cli_set_command(adapter->sessionId, |
| 1986 | WMI_PDEV_PARAM_BURST_ENABLE, |
| 1987 | hdd_ctx->config->enableSifsBurst, |
| 1988 | PDEV_CMD); |
| 1989 | |
| 1990 | if (0 != ret_val) { |
| 1991 | hddLog(LOGE, |
| 1992 | FL("WMI_PDEV_PARAM_BURST_ENABLE set failed %d"), |
| 1993 | ret_val); |
| 1994 | } |
| 1995 | #ifdef FEATURE_WLAN_TDLS |
| 1996 | if (0 != wlan_hdd_tdls_init(adapter)) { |
| 1997 | status = CDF_STATUS_E_FAILURE; |
| 1998 | hddLog(LOGE, FL("wlan_hdd_tdls_init failed")); |
| 1999 | goto error_tdls_init; |
| 2000 | } |
| 2001 | set_bit(TDLS_INIT_DONE, &adapter->event_flags); |
| 2002 | #endif |
| 2003 | |
| 2004 | return CDF_STATUS_SUCCESS; |
| 2005 | |
| 2006 | #ifdef FEATURE_WLAN_TDLS |
| 2007 | error_tdls_init: |
| 2008 | clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2009 | hdd_wmm_adapter_close(adapter); |
| 2010 | #endif |
| 2011 | error_wmm_init: |
| 2012 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2013 | hdd_deinit_tx_rx(adapter); |
| 2014 | error_init_txrx: |
| 2015 | hdd_unregister_wext(pWlanDev); |
| 2016 | error_register_wext: |
| 2017 | if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| 2018 | INIT_COMPLETION(adapter->session_close_comp_var); |
| 2019 | if (CDF_STATUS_SUCCESS == sme_close_session(hdd_ctx->hHal, |
| 2020 | adapter->sessionId, |
| 2021 | hdd_sme_close_session_callback, |
| 2022 | adapter)) { |
| 2023 | unsigned long rc; |
| 2024 | |
| 2025 | /* |
| 2026 | * Block on a completion variable. |
| 2027 | * Can't wait forever though. |
| 2028 | */ |
| 2029 | rc = wait_for_completion_timeout( |
| 2030 | &adapter->session_close_comp_var, |
| 2031 | msecs_to_jiffies |
| 2032 | (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2033 | if (rc <= 0) |
| 2034 | hddLog(LOGE, |
| 2035 | FL("Session is not opened within timeout period code %ld"), |
| 2036 | rc); |
| 2037 | } |
| 2038 | } |
| 2039 | error_sme_open: |
| 2040 | return status; |
| 2041 | } |
| 2042 | |
| 2043 | void hdd_cleanup_actionframe(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter) |
| 2044 | { |
| 2045 | hdd_cfg80211_state_t *cfgState; |
| 2046 | |
| 2047 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| 2048 | |
| 2049 | if (NULL != cfgState->buf) { |
| 2050 | unsigned long rc; |
| 2051 | INIT_COMPLETION(adapter->tx_action_cnf_event); |
| 2052 | rc = wait_for_completion_timeout( |
| 2053 | &adapter->tx_action_cnf_event, |
| 2054 | msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| 2055 | if (!rc) { |
| 2056 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2057 | FL("HDD Wait for Action Confirmation Failed!!")); |
| 2058 | } |
| 2059 | } |
| 2060 | return; |
| 2061 | } |
| 2062 | |
| 2063 | void hdd_deinit_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| 2064 | bool rtnl_held) |
| 2065 | { |
| 2066 | ENTER(); |
| 2067 | switch (adapter->device_mode) { |
| 2068 | case WLAN_HDD_INFRA_STATION: |
| 2069 | case WLAN_HDD_P2P_CLIENT: |
| 2070 | case WLAN_HDD_P2P_DEVICE: |
| 2071 | { |
| 2072 | if (test_bit |
| 2073 | (INIT_TX_RX_SUCCESS, &adapter->event_flags)) { |
| 2074 | hdd_deinit_tx_rx(adapter); |
| 2075 | clear_bit(INIT_TX_RX_SUCCESS, |
| 2076 | &adapter->event_flags); |
| 2077 | } |
| 2078 | |
| 2079 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 2080 | hdd_wmm_adapter_close(adapter); |
| 2081 | clear_bit(WMM_INIT_DONE, |
| 2082 | &adapter->event_flags); |
| 2083 | } |
| 2084 | |
| 2085 | hdd_cleanup_actionframe(hdd_ctx, adapter); |
| 2086 | wlan_hdd_tdls_exit(adapter); |
| 2087 | break; |
| 2088 | } |
| 2089 | |
| 2090 | case WLAN_HDD_SOFTAP: |
| 2091 | case WLAN_HDD_P2P_GO: |
| 2092 | { |
| 2093 | |
| 2094 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 2095 | hdd_wmm_adapter_close(adapter); |
| 2096 | clear_bit(WMM_INIT_DONE, |
| 2097 | &adapter->event_flags); |
| 2098 | } |
| 2099 | |
| 2100 | hdd_cleanup_actionframe(hdd_ctx, adapter); |
| 2101 | |
| 2102 | hdd_unregister_hostapd(adapter, rtnl_held); |
| 2103 | |
| 2104 | /* set con_mode to STA only when no SAP concurrency mode */ |
| 2105 | if (! |
| 2106 | (cds_get_concurrency_mode() & |
| 2107 | (CDF_SAP_MASK | CDF_P2P_GO_MASK))) |
| 2108 | hdd_set_conparam(0); |
| 2109 | |
| 2110 | break; |
| 2111 | } |
| 2112 | |
| 2113 | default: |
| 2114 | break; |
| 2115 | } |
| 2116 | |
| 2117 | EXIT(); |
| 2118 | } |
| 2119 | |
| 2120 | void hdd_cleanup_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| 2121 | uint8_t rtnl_held) |
| 2122 | { |
| 2123 | struct net_device *pWlanDev = NULL; |
| 2124 | |
| 2125 | if (adapter) |
| 2126 | pWlanDev = adapter->dev; |
| 2127 | else { |
| 2128 | hddLog(LOGE, FL("adapter is Null")); |
| 2129 | return; |
| 2130 | } |
| 2131 | |
| 2132 | hdd_lro_disable(hdd_ctx, adapter); |
| 2133 | /* |
| 2134 | * The adapter is marked as closed. When hdd_wlan_exit() call returns, |
| 2135 | * the driver is almost closed and cannot handle either control |
| 2136 | * messages or data. However, unregister_netdevice() call above will |
| 2137 | * eventually invoke hdd_stop (ndo_close) driver callback, which attempts |
| 2138 | * to close the active connections (basically excites control path) which |
| 2139 | * is not right. Setting this flag helps hdd_stop() to recognize that |
| 2140 | * the interface is closed and restricts any operations on that |
| 2141 | */ |
| 2142 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 2143 | |
| 2144 | if (test_bit(NET_DEVICE_REGISTERED, &adapter->event_flags)) { |
| 2145 | if (rtnl_held) { |
| 2146 | unregister_netdevice(pWlanDev); |
| 2147 | } else { |
| 2148 | unregister_netdev(pWlanDev); |
| 2149 | } |
| 2150 | /* |
| 2151 | * Note that the adapter is no longer valid at this point |
| 2152 | * since the memory has been reclaimed |
| 2153 | */ |
| 2154 | } |
| 2155 | } |
| 2156 | |
| 2157 | CDF_STATUS hdd_check_for_existing_macaddr(hdd_context_t *hdd_ctx, |
| 2158 | tSirMacAddr macAddr) |
| 2159 | { |
| 2160 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 2161 | hdd_adapter_t *adapter; |
| 2162 | CDF_STATUS status; |
| 2163 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 2164 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 2165 | adapter = adapterNode->pAdapter; |
| 2166 | if (adapter |
| 2167 | && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| 2168 | macAddr, sizeof(tSirMacAddr))) { |
| 2169 | return CDF_STATUS_E_FAILURE; |
| 2170 | } |
| 2171 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 2172 | adapterNode = pNext; |
| 2173 | } |
| 2174 | return CDF_STATUS_SUCCESS; |
| 2175 | } |
| 2176 | hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type, |
| 2177 | const char *iface_name, tSirMacAddr macAddr, |
| 2178 | uint8_t rtnl_held) |
| 2179 | { |
| 2180 | hdd_adapter_t *adapter = NULL; |
| 2181 | hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
| 2182 | CDF_STATUS status = CDF_STATUS_E_FAILURE; |
| 2183 | hdd_cfg80211_state_t *cfgState; |
| 2184 | int ret; |
| 2185 | |
| 2186 | hddLog(LOG2, FL("iface(%s) type(%d)"), iface_name, session_type); |
| 2187 | |
| 2188 | if (hdd_ctx->current_intf_count >= hdd_ctx->max_intf_count) { |
| 2189 | /* |
| 2190 | * Max limit reached on the number of vdevs configured by the |
| 2191 | * host. Return error |
| 2192 | */ |
| 2193 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2194 | FL( |
| 2195 | "Unable to add virtual intf: currentVdevCnt=%d,hostConfiguredVdevCnt=%d" |
| 2196 | ), |
| 2197 | hdd_ctx->current_intf_count, hdd_ctx->max_intf_count); |
| 2198 | return NULL; |
| 2199 | } |
| 2200 | |
| 2201 | if (macAddr == NULL) { |
| 2202 | /* Not received valid macAddr */ |
| 2203 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2204 | FL( |
| 2205 | "Unable to add virtual intf: Not able to get valid mac address" |
| 2206 | )); |
| 2207 | return NULL; |
| 2208 | } |
| 2209 | status = hdd_check_for_existing_macaddr(hdd_ctx, macAddr); |
| 2210 | if (CDF_STATUS_E_FAILURE == status) { |
| 2211 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2212 | "Duplicate MAC addr: " MAC_ADDRESS_STR |
| 2213 | " already exists", |
| 2214 | MAC_ADDR_ARRAY(macAddr)); |
| 2215 | return NULL; |
| 2216 | } |
| 2217 | |
| 2218 | switch (session_type) { |
| 2219 | case WLAN_HDD_INFRA_STATION: |
| 2220 | /* Reset locally administered bit if the device mode is STA */ |
| 2221 | WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT(macAddr); |
| 2222 | /* fall through */ |
| 2223 | case WLAN_HDD_P2P_CLIENT: |
| 2224 | case WLAN_HDD_P2P_DEVICE: |
| 2225 | case WLAN_HDD_OCB: |
| 2226 | { |
| 2227 | adapter = |
| 2228 | hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| 2229 | |
| 2230 | if (NULL == adapter) { |
| 2231 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2232 | FL("failed to allocate adapter for session %d"), |
| 2233 | session_type); |
| 2234 | return NULL; |
| 2235 | } |
| 2236 | |
| 2237 | if (WLAN_HDD_P2P_CLIENT == session_type) |
| 2238 | adapter->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
| 2239 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) |
| 2240 | else if (WLAN_HDD_P2P_DEVICE == session_type) |
| 2241 | adapter->wdev.iftype = NL80211_IFTYPE_P2P_DEVICE; |
| 2242 | #endif |
| 2243 | else |
| 2244 | adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 2245 | |
| 2246 | adapter->device_mode = session_type; |
| 2247 | |
| 2248 | status = hdd_init_station_mode(adapter); |
| 2249 | if (CDF_STATUS_SUCCESS != status) |
| 2250 | goto err_free_netdev; |
| 2251 | |
| 2252 | hdd_lro_enable(hdd_ctx, adapter); |
| 2253 | |
| 2254 | /* |
| 2255 | * Workqueue which gets scheduled in IPv4 notification |
| 2256 | * callback |
| 2257 | */ |
| 2258 | #ifdef CONFIG_CNSS |
| 2259 | cnss_init_work(&adapter->ipv4NotifierWorkQueue, |
| 2260 | hdd_ipv4_notifier_work_queue); |
| 2261 | #else |
| 2262 | INIT_WORK(&adapter->ipv4NotifierWorkQueue, |
| 2263 | hdd_ipv4_notifier_work_queue); |
| 2264 | #endif |
| 2265 | |
| 2266 | #ifdef WLAN_NS_OFFLOAD |
| 2267 | /* |
| 2268 | * Workqueue which gets scheduled in IPv6 |
| 2269 | * notification callback. |
| 2270 | */ |
| 2271 | #ifdef CONFIG_CNSS |
| 2272 | cnss_init_work(&adapter->ipv6NotifierWorkQueue, |
| 2273 | hdd_ipv6_notifier_work_queue); |
| 2274 | #else |
| 2275 | INIT_WORK(&adapter->ipv6NotifierWorkQueue, |
| 2276 | hdd_ipv6_notifier_work_queue); |
| 2277 | #endif |
| 2278 | #endif |
| 2279 | status = hdd_register_interface(adapter, rtnl_held); |
| 2280 | if (CDF_STATUS_SUCCESS != status) { |
| 2281 | hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| 2282 | goto err_lro_cleanup; |
| 2283 | } |
| 2284 | |
| 2285 | /* Stop the Interface TX queue. */ |
| 2286 | hddLog(LOG1, FL("Disabling queues")); |
| 2287 | wlan_hdd_netif_queue_control(adapter, |
| 2288 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2289 | WLAN_CONTROL_PATH); |
| 2290 | |
| 2291 | hdd_register_tx_flow_control(adapter, |
| 2292 | hdd_tx_resume_timer_expired_handler, |
| 2293 | hdd_tx_resume_cb); |
| 2294 | |
| 2295 | break; |
| 2296 | } |
| 2297 | |
| 2298 | case WLAN_HDD_P2P_GO: |
| 2299 | case WLAN_HDD_SOFTAP: |
| 2300 | { |
| 2301 | adapter = |
| 2302 | hdd_wlan_create_ap_dev(hdd_ctx, macAddr, |
| 2303 | (uint8_t *) iface_name); |
| 2304 | if (NULL == adapter) { |
| 2305 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2306 | FL("failed to allocate adapter for session %d"), |
| 2307 | session_type); |
| 2308 | return NULL; |
| 2309 | } |
| 2310 | |
| 2311 | adapter->wdev.iftype = |
| 2312 | (session_type == |
| 2313 | WLAN_HDD_SOFTAP) ? NL80211_IFTYPE_AP : |
| 2314 | NL80211_IFTYPE_P2P_GO; |
| 2315 | adapter->device_mode = session_type; |
| 2316 | |
| 2317 | status = hdd_init_ap_mode(adapter); |
| 2318 | if (CDF_STATUS_SUCCESS != status) |
| 2319 | goto err_free_netdev; |
| 2320 | |
| 2321 | status = hdd_register_hostapd(adapter, rtnl_held); |
| 2322 | if (CDF_STATUS_SUCCESS != status) { |
| 2323 | hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| 2324 | goto err_free_netdev; |
| 2325 | } |
| 2326 | |
| 2327 | hddLog(LOG1, FL("Disabling queues")); |
| 2328 | wlan_hdd_netif_queue_control(adapter, |
| 2329 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2330 | WLAN_CONTROL_PATH); |
| 2331 | |
| 2332 | hdd_set_conparam(1); |
| 2333 | |
| 2334 | break; |
| 2335 | } |
| 2336 | case WLAN_HDD_FTM: |
| 2337 | { |
| 2338 | adapter = |
| 2339 | hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| 2340 | |
| 2341 | if (NULL == adapter) { |
| 2342 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2343 | FL("failed to allocate adapter for session %d"), |
| 2344 | session_type); |
| 2345 | return NULL; |
| 2346 | } |
| 2347 | |
| 2348 | /* |
| 2349 | * Assign NL80211_IFTYPE_STATION as interface type to resolve |
| 2350 | * Kernel Warning message while loading driver in FTM mode. |
| 2351 | */ |
| 2352 | adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 2353 | adapter->device_mode = session_type; |
| 2354 | status = hdd_register_interface(adapter, rtnl_held); |
| 2355 | |
| 2356 | hdd_init_tx_rx(adapter); |
| 2357 | |
| 2358 | /* Stop the Interface TX queue. */ |
| 2359 | hddLog(LOG1, FL("Disabling queues")); |
| 2360 | wlan_hdd_netif_queue_control(adapter, |
| 2361 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2362 | WLAN_CONTROL_PATH); |
| 2363 | } |
| 2364 | break; |
| 2365 | default: |
| 2366 | { |
| 2367 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2368 | FL("Invalid session type %d"), |
| 2369 | session_type); |
| 2370 | CDF_ASSERT(0); |
| 2371 | return NULL; |
| 2372 | } |
| 2373 | } |
| 2374 | |
| 2375 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| 2376 | mutex_init(&cfgState->remain_on_chan_ctx_lock); |
| 2377 | |
| 2378 | if (CDF_STATUS_SUCCESS == status) { |
| 2379 | /* Add it to the hdd's session list. */ |
| 2380 | pHddAdapterNode = |
| 2381 | cdf_mem_malloc(sizeof(hdd_adapter_list_node_t)); |
| 2382 | if (NULL == pHddAdapterNode) { |
| 2383 | status = CDF_STATUS_E_NOMEM; |
| 2384 | } else { |
| 2385 | pHddAdapterNode->pAdapter = adapter; |
| 2386 | status = hdd_add_adapter_back(hdd_ctx, pHddAdapterNode); |
| 2387 | } |
| 2388 | } |
| 2389 | |
| 2390 | if (CDF_STATUS_SUCCESS != status) { |
| 2391 | if (NULL != adapter) { |
| 2392 | hdd_cleanup_adapter(hdd_ctx, adapter, rtnl_held); |
| 2393 | adapter = NULL; |
| 2394 | } |
| 2395 | if (NULL != pHddAdapterNode) { |
| 2396 | cdf_mem_free(pHddAdapterNode); |
| 2397 | } |
| 2398 | return NULL; |
| 2399 | } |
| 2400 | |
| 2401 | if (CDF_STATUS_SUCCESS == status) { |
| 2402 | cds_set_concurrency_mode(hdd_ctx, session_type); |
| 2403 | |
| 2404 | /* Initialize the WoWL service */ |
| 2405 | if (!hdd_init_wowl(adapter)) { |
| 2406 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2407 | FL("hdd_init_wowl failed")); |
| 2408 | goto err_lro_cleanup; |
| 2409 | } |
| 2410 | |
| 2411 | /* Adapter successfully added. Increment the vdev count */ |
| 2412 | hdd_ctx->current_intf_count++; |
| 2413 | |
| 2414 | hddLog(CDF_TRACE_LEVEL_DEBUG, FL("current_intf_count=%d"), |
| 2415 | hdd_ctx->current_intf_count); |
| 2416 | |
| 2417 | cds_check_and_restart_sap_with_non_dfs_acs(hdd_ctx); |
| 2418 | } |
| 2419 | |
| 2420 | if ((cds_get_conparam() != CDF_FTM_MODE) |
| 2421 | && (!hdd_ctx->config->enable2x2)) { |
| 2422 | #define HDD_DTIM_1CHAIN_RX_ID 0x5 |
| 2423 | #define HDD_SMPS_PARAM_VALUE_S 29 |
| 2424 | |
| 2425 | /* |
| 2426 | * Disable DTIM 1 chain Rx when in 1x1, we are passing two value |
| 2427 | * as param_id << 29 | param_value. |
| 2428 | * Below param_value = 0(disable) |
| 2429 | */ |
| 2430 | ret = wma_cli_set_command(adapter->sessionId, |
| 2431 | WMI_STA_SMPS_PARAM_CMDID, |
| 2432 | HDD_DTIM_1CHAIN_RX_ID << |
| 2433 | HDD_SMPS_PARAM_VALUE_S, |
| 2434 | VDEV_CMD); |
| 2435 | |
| 2436 | if (ret != 0) { |
| 2437 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2438 | FL("DTIM 1 chain set failed %d"), ret); |
| 2439 | goto err_lro_cleanup; |
| 2440 | } |
| 2441 | |
| 2442 | ret = wma_cli_set_command(adapter->sessionId, |
| 2443 | WMI_PDEV_PARAM_TX_CHAIN_MASK, |
| 2444 | hdd_ctx->config->txchainmask1x1, |
| 2445 | PDEV_CMD); |
| 2446 | if (ret != 0) { |
| 2447 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2448 | FL("WMI_PDEV_PARAM_TX_CHAIN_MASK set failed %d"), |
| 2449 | ret); |
| 2450 | goto err_lro_cleanup; |
| 2451 | } |
| 2452 | ret = wma_cli_set_command(adapter->sessionId, |
| 2453 | WMI_PDEV_PARAM_RX_CHAIN_MASK, |
| 2454 | hdd_ctx->config->rxchainmask1x1, |
| 2455 | PDEV_CMD); |
| 2456 | if (ret != 0) { |
| 2457 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2458 | FL("WMI_PDEV_PARAM_RX_CHAIN_MASK set failed %d"), |
| 2459 | ret); |
| 2460 | goto err_lro_cleanup; |
| 2461 | } |
| 2462 | #undef HDD_DTIM_1CHAIN_RX_ID |
| 2463 | #undef HDD_SMPS_PARAM_VALUE_S |
| 2464 | } |
| 2465 | |
| 2466 | if (CDF_FTM_MODE != cds_get_conparam()) { |
| 2467 | ret = wma_cli_set_command(adapter->sessionId, |
| 2468 | WMI_PDEV_PARAM_HYST_EN, |
| 2469 | hdd_ctx->config->enableMemDeepSleep, |
| 2470 | PDEV_CMD); |
| 2471 | |
| 2472 | if (ret != 0) { |
| 2473 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2474 | FL("WMI_PDEV_PARAM_HYST_EN set failed %d"), |
| 2475 | ret); |
| 2476 | goto err_lro_cleanup; |
| 2477 | } |
| 2478 | } |
| 2479 | |
| 2480 | #ifdef CONFIG_FW_LOGS_BASED_ON_INI |
| 2481 | |
| 2482 | /* Enable FW logs based on INI configuration */ |
| 2483 | if ((CDF_FTM_MODE != cds_get_conparam()) && |
| 2484 | (hdd_ctx->config->enablefwlog)) { |
| 2485 | uint8_t count = 0; |
| 2486 | uint32_t value = 0; |
| 2487 | uint8_t numEntries = 0; |
| 2488 | uint8_t moduleLoglevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH]; |
| 2489 | |
| 2490 | hdd_ctx->fw_log_settings.dl_type = |
| 2491 | hdd_ctx->config->enableFwLogType; |
| 2492 | ret = wma_cli_set_command(adapter->sessionId, |
| 2493 | WMI_DBGLOG_TYPE, |
| 2494 | hdd_ctx->config->enableFwLogType, |
| 2495 | DBG_CMD); |
| 2496 | if (ret != 0) { |
| 2497 | hddLog(LOGE, FL("Failed to enable FW log type ret %d"), |
| 2498 | ret); |
| 2499 | } |
| 2500 | |
| 2501 | hdd_ctx->fw_log_settings.dl_loglevel = |
| 2502 | hdd_ctx->config->enableFwLogLevel; |
| 2503 | ret = wma_cli_set_command(adapter->sessionId, |
| 2504 | WMI_DBGLOG_LOG_LEVEL, |
| 2505 | hdd_ctx->config->enableFwLogLevel, |
| 2506 | DBG_CMD); |
| 2507 | if (ret != 0) { |
| 2508 | hddLog(LOGE, FL("Failed to enable FW log level ret %d"), |
| 2509 | ret); |
| 2510 | } |
| 2511 | |
| 2512 | hdd_string_to_u8_array(hdd_ctx->config->enableFwModuleLogLevel, |
| 2513 | moduleLoglevel, |
| 2514 | &numEntries, |
| 2515 | FW_MODULE_LOG_LEVEL_STRING_LENGTH); |
| 2516 | while (count < numEntries) { |
| 2517 | /* |
| 2518 | * FW module log level input string looks like below: |
| 2519 | * gFwDebugModuleLoglevel=<FW Module ID>,<Log Level>,... |
| 2520 | * For example: |
| 2521 | * gFwDebugModuleLoglevel=1,0,2,1,3,2,4,3,5,4,6,5,7,6 |
| 2522 | * Above input string means : |
| 2523 | * For FW module ID 1 enable log level 0 |
| 2524 | * For FW module ID 2 enable log level 1 |
| 2525 | * For FW module ID 3 enable log level 2 |
| 2526 | * For FW module ID 4 enable log level 3 |
| 2527 | * For FW module ID 5 enable log level 4 |
| 2528 | * For FW module ID 6 enable log level 5 |
| 2529 | * For FW module ID 7 enable log level 6 |
| 2530 | */ |
| 2531 | |
| 2532 | /* FW expects WMI command value = |
| 2533 | * Module ID * 10 + Module Log level |
| 2534 | */ |
| 2535 | value = ((moduleLoglevel[count] * 10) + |
| 2536 | moduleLoglevel[count + 1]); |
| 2537 | ret = wma_cli_set_command(adapter->sessionId, |
| 2538 | WMI_DBGLOG_MOD_LOG_LEVEL, |
| 2539 | value, DBG_CMD); |
| 2540 | if (ret != 0) { |
| 2541 | hddLog(LOGE, |
| 2542 | FL |
| 2543 | ("Failed to enable FW module log level %d ret %d"), |
| 2544 | value, ret); |
| 2545 | } |
| 2546 | |
| 2547 | count += 2; |
| 2548 | } |
| 2549 | } |
| 2550 | #endif |
| 2551 | |
| 2552 | return adapter; |
| 2553 | |
| 2554 | err_lro_cleanup: |
| 2555 | hdd_lro_disable(hdd_ctx, adapter); |
| 2556 | err_free_netdev: |
| 2557 | free_netdev(adapter->dev); |
| 2558 | wlan_hdd_release_intf_addr(hdd_ctx, adapter->macAddressCurrent.bytes); |
| 2559 | |
| 2560 | return NULL; |
| 2561 | } |
| 2562 | |
| 2563 | CDF_STATUS hdd_close_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| 2564 | uint8_t rtnl_held) |
| 2565 | { |
| 2566 | hdd_adapter_list_node_t *adapterNode, *pCurrent, *pNext; |
| 2567 | CDF_STATUS status; |
| 2568 | |
| 2569 | status = hdd_get_front_adapter(hdd_ctx, &pCurrent); |
| 2570 | if (CDF_STATUS_SUCCESS != status) { |
| 2571 | hddLog(CDF_TRACE_LEVEL_WARN, FL("adapter list empty %d"), |
| 2572 | status); |
| 2573 | return status; |
| 2574 | } |
| 2575 | |
| 2576 | while (pCurrent->pAdapter != adapter) { |
| 2577 | status = hdd_get_next_adapter(hdd_ctx, pCurrent, &pNext); |
| 2578 | if (CDF_STATUS_SUCCESS != status) |
| 2579 | break; |
| 2580 | |
| 2581 | pCurrent = pNext; |
| 2582 | } |
| 2583 | adapterNode = pCurrent; |
| 2584 | if (CDF_STATUS_SUCCESS == status) { |
| 2585 | cds_clear_concurrency_mode(hdd_ctx, adapter->device_mode); |
| 2586 | hdd_cleanup_adapter(hdd_ctx, adapterNode->pAdapter, rtnl_held); |
| 2587 | |
| 2588 | hdd_remove_adapter(hdd_ctx, adapterNode); |
| 2589 | cdf_mem_free(adapterNode); |
| 2590 | adapterNode = NULL; |
| 2591 | |
| 2592 | /* Adapter removed. Decrement vdev count */ |
| 2593 | if (hdd_ctx->current_intf_count != 0) |
| 2594 | hdd_ctx->current_intf_count--; |
| 2595 | |
| 2596 | /* Fw will take care incase of concurrency */ |
| 2597 | return CDF_STATUS_SUCCESS; |
| 2598 | } |
| 2599 | return CDF_STATUS_E_FAILURE; |
| 2600 | } |
| 2601 | |
| 2602 | CDF_STATUS hdd_close_all_adapters(hdd_context_t *hdd_ctx) |
| 2603 | { |
| 2604 | hdd_adapter_list_node_t *pHddAdapterNode; |
| 2605 | CDF_STATUS status; |
| 2606 | |
| 2607 | ENTER(); |
| 2608 | |
| 2609 | do { |
| 2610 | status = hdd_remove_front_adapter(hdd_ctx, &pHddAdapterNode); |
| 2611 | if (pHddAdapterNode && CDF_STATUS_SUCCESS == status) { |
| 2612 | hdd_cleanup_adapter(hdd_ctx, pHddAdapterNode->pAdapter, |
| 2613 | false); |
| 2614 | cdf_mem_free(pHddAdapterNode); |
| 2615 | } |
| 2616 | } while (NULL != pHddAdapterNode && CDF_STATUS_E_EMPTY != status); |
| 2617 | |
| 2618 | EXIT(); |
| 2619 | |
| 2620 | return CDF_STATUS_SUCCESS; |
| 2621 | } |
| 2622 | |
| 2623 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t *pHostapdAdapter) |
| 2624 | { |
| 2625 | uint8_t *bssid = NULL; |
| 2626 | tSirUpdateIE updateIE; |
| 2627 | switch (pHostapdAdapter->device_mode) { |
| 2628 | case WLAN_HDD_INFRA_STATION: |
| 2629 | case WLAN_HDD_P2P_CLIENT: |
| 2630 | { |
| 2631 | hdd_station_ctx_t *pHddStaCtx = |
| 2632 | WLAN_HDD_GET_STATION_CTX_PTR(pHostapdAdapter); |
| 2633 | bssid = (uint8_t *) &pHddStaCtx->conn_info.bssId; |
| 2634 | break; |
| 2635 | } |
| 2636 | case WLAN_HDD_SOFTAP: |
| 2637 | case WLAN_HDD_P2P_GO: |
| 2638 | case WLAN_HDD_IBSS: |
| 2639 | { |
| 2640 | bssid = pHostapdAdapter->macAddressCurrent.bytes; |
| 2641 | break; |
| 2642 | } |
| 2643 | case WLAN_HDD_FTM: |
| 2644 | case WLAN_HDD_P2P_DEVICE: |
| 2645 | default: |
| 2646 | /* |
| 2647 | * wlan_hdd_reset_prob_rspies should not have been called |
| 2648 | * for these kind of devices |
| 2649 | */ |
| 2650 | hddLog(LOGE, |
| 2651 | FL("Unexpected request for the current device type %d"), |
| 2652 | pHostapdAdapter->device_mode); |
| 2653 | return; |
| 2654 | } |
| 2655 | |
| 2656 | cdf_mem_copy(updateIE.bssid, bssid, sizeof(tSirMacAddr)); |
| 2657 | updateIE.smeSessionId = pHostapdAdapter->sessionId; |
| 2658 | updateIE.ieBufferlength = 0; |
| 2659 | updateIE.pAdditionIEBuffer = NULL; |
| 2660 | updateIE.append = true; |
| 2661 | updateIE.notify = false; |
| 2662 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(pHostapdAdapter), |
| 2663 | &updateIE, |
| 2664 | eUPDATE_IE_PROBE_RESP) == CDF_STATUS_E_FAILURE) { |
| 2665 | hddLog(LOGE, FL("Could not pass on PROBE_RSP_BCN data to PE")); |
| 2666 | } |
| 2667 | } |
| 2668 | |
| 2669 | CDF_STATUS hdd_stop_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| 2670 | const bool bCloseSession) |
| 2671 | { |
| 2672 | CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| 2673 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
| 2674 | union iwreq_data wrqu; |
| 2675 | tSirUpdateIE updateIE; |
| 2676 | unsigned long rc; |
| 2677 | |
| 2678 | ENTER(); |
| 2679 | |
| 2680 | hddLog(LOG1, FL("Disabling queues")); |
| 2681 | wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2682 | WLAN_CONTROL_PATH); |
| 2683 | switch (adapter->device_mode) { |
| 2684 | case WLAN_HDD_INFRA_STATION: |
| 2685 | case WLAN_HDD_P2P_CLIENT: |
| 2686 | case WLAN_HDD_P2P_DEVICE: |
| 2687 | if (hdd_conn_is_connected( |
| 2688 | WLAN_HDD_GET_STATION_CTX_PTR(adapter)) || |
| 2689 | hdd_is_connecting( |
| 2690 | WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 2691 | if (pWextState->roamProfile.BSSType == |
| 2692 | eCSR_BSS_TYPE_START_IBSS) |
| 2693 | cdf_ret_status = |
| 2694 | sme_roam_disconnect(hdd_ctx->hHal, |
| 2695 | adapter->sessionId, |
| 2696 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 2697 | else |
| 2698 | cdf_ret_status = |
| 2699 | sme_roam_disconnect(hdd_ctx->hHal, |
| 2700 | adapter->sessionId, |
| 2701 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 2702 | /* success implies disconnect command got queued up successfully */ |
| 2703 | if (cdf_ret_status == CDF_STATUS_SUCCESS) { |
| 2704 | rc = wait_for_completion_timeout( |
| 2705 | &adapter->disconnect_comp_var, |
| 2706 | msecs_to_jiffies |
| 2707 | (WLAN_WAIT_TIME_DISCONNECT)); |
| 2708 | if (!rc) { |
| 2709 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2710 | FL( |
| 2711 | "wait on disconnect_comp_var failed" |
| 2712 | )); |
| 2713 | } |
| 2714 | } else { |
| 2715 | hddLog(LOGE, |
| 2716 | FL( |
| 2717 | "failed to post disconnect event to SME" |
| 2718 | )); |
| 2719 | } |
| 2720 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 2721 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 2722 | memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| 2723 | wireless_send_event(adapter->dev, SIOCGIWAP, &wrqu, |
| 2724 | NULL); |
| 2725 | } else { |
| 2726 | hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| 2727 | eCSR_SCAN_ABORT_DEFAULT); |
| 2728 | } |
| 2729 | |
| 2730 | if (adapter->device_mode != WLAN_HDD_INFRA_STATION) |
| 2731 | wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| 2732 | |
| 2733 | #ifdef WLAN_OPEN_SOURCE |
| 2734 | cancel_work_sync(&adapter->ipv4NotifierWorkQueue); |
| 2735 | #endif |
| 2736 | |
| 2737 | hdd_deregister_tx_flow_control(adapter); |
| 2738 | |
| 2739 | #ifdef WLAN_NS_OFFLOAD |
| 2740 | #ifdef WLAN_OPEN_SOURCE |
| 2741 | cancel_work_sync(&adapter->ipv6NotifierWorkQueue); |
| 2742 | #endif |
| 2743 | #endif |
| 2744 | |
| 2745 | /* |
| 2746 | * It is possible that the caller of this function does not |
| 2747 | * wish to close the session |
| 2748 | */ |
| 2749 | if (true == bCloseSession && |
| 2750 | test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| 2751 | INIT_COMPLETION(adapter->session_close_comp_var); |
| 2752 | if (CDF_STATUS_SUCCESS == |
| 2753 | sme_close_session(hdd_ctx->hHal, adapter->sessionId, |
| 2754 | hdd_sme_close_session_callback, |
| 2755 | adapter)) { |
| 2756 | /* |
| 2757 | * Block on a completion variable. Can't wait |
| 2758 | * forever though. |
| 2759 | */ |
| 2760 | rc = wait_for_completion_timeout( |
| 2761 | &adapter->session_close_comp_var, |
| 2762 | msecs_to_jiffies |
| 2763 | (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2764 | if (!rc) { |
| 2765 | hddLog(LOGE, |
| 2766 | FL( |
| 2767 | "failure waiting for session_close_comp_var" |
| 2768 | )); |
| 2769 | } |
| 2770 | } |
| 2771 | } |
| 2772 | break; |
| 2773 | |
| 2774 | case WLAN_HDD_SOFTAP: |
| 2775 | case WLAN_HDD_P2P_GO: |
| 2776 | if (hdd_ctx->config->conc_custom_rule1 && |
| 2777 | (WLAN_HDD_SOFTAP == adapter->device_mode)) { |
| 2778 | /* |
| 2779 | * Before stopping the sap adapter, lets make sure there |
| 2780 | * is no sap restart work pending. |
| 2781 | */ |
| 2782 | cds_flush_work(&hdd_ctx->sap_start_work); |
| 2783 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 2784 | FL("Canceled the pending SAP restart work")); |
| 2785 | cds_change_sap_restart_required_status(hdd_ctx, false); |
| 2786 | } |
| 2787 | /* Any softap specific cleanup here... */ |
| 2788 | if (adapter->device_mode == WLAN_HDD_P2P_GO) |
| 2789 | wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| 2790 | |
| 2791 | hdd_deregister_tx_flow_control(adapter); |
| 2792 | |
| 2793 | mutex_lock(&hdd_ctx->sap_lock); |
| 2794 | if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| 2795 | CDF_STATUS status; |
| 2796 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2797 | |
| 2798 | /* Stop Bss. */ |
| 2799 | #ifdef WLAN_FEATURE_MBSSID |
| 2800 | status = wlansap_stop_bss( |
| 2801 | WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| 2802 | #else |
| 2803 | status = wlansap_stop_bss(hdd_ctx->pcds_context); |
| 2804 | #endif |
| 2805 | |
| 2806 | if (CDF_IS_STATUS_SUCCESS(status)) { |
| 2807 | hdd_hostapd_state_t *hostapd_state = |
| 2808 | WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
| 2809 | cdf_event_reset(&hostapd_state-> |
| 2810 | cdf_stop_bss_event); |
| 2811 | status = |
| 2812 | cdf_wait_single_event(&hostapd_state-> |
| 2813 | cdf_stop_bss_event, |
| 2814 | BSS_WAIT_TIMEOUT); |
| 2815 | |
| 2816 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 2817 | hddLog(LOGE, |
| 2818 | FL( |
| 2819 | "failure waiting for wlansap_stop_bss %d" |
| 2820 | ), |
| 2821 | status); |
| 2822 | } |
| 2823 | } else { |
| 2824 | hddLog(LOGE, FL("failure in wlansap_stop_bss")); |
| 2825 | } |
| 2826 | clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
| 2827 | cds_decr_session_set_pcl(hdd_ctx, |
| 2828 | adapter->device_mode, |
| 2829 | adapter->sessionId); |
| 2830 | |
| 2831 | cdf_mem_copy(updateIE.bssid, |
| 2832 | adapter->macAddressCurrent.bytes, |
| 2833 | sizeof(tSirMacAddr)); |
| 2834 | updateIE.smeSessionId = adapter->sessionId; |
| 2835 | updateIE.ieBufferlength = 0; |
| 2836 | updateIE.pAdditionIEBuffer = NULL; |
| 2837 | updateIE.append = false; |
| 2838 | updateIE.notify = false; |
| 2839 | /* Probe bcn reset */ |
| 2840 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2841 | &updateIE, eUPDATE_IE_PROBE_BCN) |
| 2842 | == CDF_STATUS_E_FAILURE) { |
| 2843 | hddLog(LOGE, |
| 2844 | FL( |
| 2845 | "Could not pass on PROBE_RSP_BCN data to PE" |
| 2846 | )); |
| 2847 | } |
| 2848 | /* Assoc resp reset */ |
| 2849 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2850 | &updateIE, |
| 2851 | eUPDATE_IE_ASSOC_RESP) == |
| 2852 | CDF_STATUS_E_FAILURE) { |
| 2853 | hddLog(LOGE, |
| 2854 | FL( |
| 2855 | "Could not pass on ASSOC_RSP data to PE" |
| 2856 | )); |
| 2857 | } |
| 2858 | /* Reset WNI_CFG_PROBE_RSP Flags */ |
| 2859 | wlan_hdd_reset_prob_rspies(adapter); |
| 2860 | kfree(adapter->sessionCtx.ap.beacon); |
| 2861 | adapter->sessionCtx.ap.beacon = NULL; |
| 2862 | } |
| 2863 | mutex_unlock(&hdd_ctx->sap_lock); |
| 2864 | break; |
| 2865 | case WLAN_HDD_OCB: |
| 2866 | ol_txrx_clear_peer(WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 2867 | conn_info.staId[0]); |
| 2868 | break; |
| 2869 | default: |
| 2870 | break; |
| 2871 | } |
| 2872 | |
| 2873 | EXIT(); |
| 2874 | return CDF_STATUS_SUCCESS; |
| 2875 | } |
| 2876 | |
| 2877 | CDF_STATUS hdd_stop_all_adapters(hdd_context_t *hdd_ctx) |
| 2878 | { |
| 2879 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 2880 | CDF_STATUS status; |
| 2881 | hdd_adapter_t *adapter; |
| 2882 | |
| 2883 | ENTER(); |
| 2884 | |
| 2885 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 2886 | |
| 2887 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 2888 | adapter = adapterNode->pAdapter; |
| 2889 | hdd_stop_adapter(hdd_ctx, adapter, true); |
| 2890 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 2891 | adapterNode = pNext; |
| 2892 | } |
| 2893 | |
| 2894 | EXIT(); |
| 2895 | |
| 2896 | return CDF_STATUS_SUCCESS; |
| 2897 | } |
| 2898 | |
| 2899 | CDF_STATUS hdd_reset_all_adapters(hdd_context_t *hdd_ctx) |
| 2900 | { |
| 2901 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 2902 | CDF_STATUS status; |
| 2903 | hdd_adapter_t *adapter; |
| 2904 | |
| 2905 | ENTER(); |
| 2906 | |
| 2907 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 2908 | |
| 2909 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 2910 | adapter = adapterNode->pAdapter; |
| 2911 | hddLog(LOG1, FL("Disabling queues")); |
| 2912 | wlan_hdd_netif_queue_control(adapter, |
| 2913 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2914 | WLAN_CONTROL_PATH); |
| 2915 | |
| 2916 | adapter->sessionCtx.station.hdd_ReassocScenario = false; |
| 2917 | |
| 2918 | hdd_deinit_tx_rx(adapter); |
| 2919 | cds_decr_session_set_pcl(hdd_ctx, |
| 2920 | adapter->device_mode, |
| 2921 | adapter->sessionId); |
| 2922 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 2923 | hdd_wmm_adapter_close(adapter); |
| 2924 | clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2925 | } |
| 2926 | |
| 2927 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 2928 | adapterNode = pNext; |
| 2929 | } |
| 2930 | |
| 2931 | EXIT(); |
| 2932 | |
| 2933 | return CDF_STATUS_SUCCESS; |
| 2934 | } |
| 2935 | |
| 2936 | CDF_STATUS hdd_start_all_adapters(hdd_context_t *hdd_ctx) |
| 2937 | { |
| 2938 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 2939 | CDF_STATUS status; |
| 2940 | hdd_adapter_t *adapter; |
| 2941 | #ifndef MSM_PLATFORM |
| 2942 | struct cdf_mac_addr bcastMac = CDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 2943 | #endif |
| 2944 | eConnectionState connState; |
| 2945 | |
| 2946 | ENTER(); |
| 2947 | |
| 2948 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 2949 | |
| 2950 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 2951 | adapter = adapterNode->pAdapter; |
| 2952 | |
| 2953 | hdd_wmm_init(adapter); |
| 2954 | |
| 2955 | switch (adapter->device_mode) { |
| 2956 | case WLAN_HDD_INFRA_STATION: |
| 2957 | case WLAN_HDD_P2P_CLIENT: |
| 2958 | case WLAN_HDD_P2P_DEVICE: |
| 2959 | |
| 2960 | connState = (WLAN_HDD_GET_STATION_CTX_PTR(adapter)) |
| 2961 | ->conn_info.connState; |
| 2962 | |
| 2963 | hdd_init_station_mode(adapter); |
| 2964 | /* Open the gates for HDD to receive Wext commands */ |
| 2965 | adapter->isLinkUpSvcNeeded = false; |
| 2966 | adapter->scan_info.mScanPending = false; |
| 2967 | |
| 2968 | /* Indicate disconnect event to supplicant if associated previously */ |
| 2969 | if (eConnectionState_Associated == connState || |
Yue Ma | cd96144 | 2015-10-20 16:15:31 -0700 | [diff] [blame] | 2970 | eConnectionState_IbssConnected == connState || |
| 2971 | eConnectionState_NotConnected == connState || |
| 2972 | eConnectionState_IbssDisconnected == connState || |
| 2973 | eConnectionState_Disconnecting == connState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2974 | union iwreq_data wrqu; |
| 2975 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 2976 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 2977 | memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| 2978 | wireless_send_event(adapter->dev, SIOCGIWAP, |
| 2979 | &wrqu, NULL); |
| 2980 | adapter->sessionCtx.station. |
| 2981 | hdd_ReassocScenario = false; |
| 2982 | |
| 2983 | /* indicate disconnected event to nl80211 */ |
| 2984 | cfg80211_disconnected(adapter->dev, |
| 2985 | WLAN_REASON_UNSPECIFIED, |
| 2986 | NULL, 0, GFP_KERNEL); |
| 2987 | } else if (eConnectionState_Connecting == connState) { |
| 2988 | /* |
| 2989 | * Indicate connect failure to supplicant if we were in the |
| 2990 | * process of connecting |
| 2991 | */ |
| 2992 | cfg80211_connect_result(adapter->dev, NULL, |
| 2993 | NULL, 0, NULL, 0, |
| 2994 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 2995 | GFP_KERNEL); |
| 2996 | } |
| 2997 | |
| 2998 | hdd_register_tx_flow_control(adapter, |
| 2999 | hdd_tx_resume_timer_expired_handler, |
| 3000 | hdd_tx_resume_cb); |
| 3001 | |
| 3002 | break; |
| 3003 | |
| 3004 | case WLAN_HDD_SOFTAP: |
| 3005 | /* softAP can handle SSR */ |
| 3006 | break; |
| 3007 | |
| 3008 | case WLAN_HDD_P2P_GO: |
| 3009 | #ifdef MSM_PLATFORM |
| 3010 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3011 | FL("[SSR] send stop ap to supplicant")); |
| 3012 | cfg80211_ap_stopped(adapter->dev, GFP_KERNEL); |
| 3013 | #else |
| 3014 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3015 | FL("[SSR] send restart supplicant")); |
| 3016 | /* event supplicant to restart */ |
| 3017 | cfg80211_del_sta(adapter->dev, |
| 3018 | (const u8 *)&bcastMac.bytes[0], |
| 3019 | GFP_KERNEL); |
| 3020 | #endif |
| 3021 | break; |
| 3022 | |
| 3023 | default: |
| 3024 | break; |
| 3025 | } |
| 3026 | |
| 3027 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3028 | adapterNode = pNext; |
| 3029 | } |
| 3030 | |
| 3031 | EXIT(); |
| 3032 | |
| 3033 | return CDF_STATUS_SUCCESS; |
| 3034 | } |
| 3035 | |
| 3036 | bool hdd_is_ssr_required(void) |
| 3037 | { |
| 3038 | return is_ssr_required == HDD_SSR_REQUIRED; |
| 3039 | } |
| 3040 | |
| 3041 | /* Once SSR is disabled then it cannot be set. */ |
| 3042 | void hdd_set_ssr_required(e_hdd_ssr_required value) |
| 3043 | { |
| 3044 | if (HDD_SSR_DISABLED == is_ssr_required) |
| 3045 | return; |
| 3046 | |
| 3047 | is_ssr_required = value; |
| 3048 | } |
| 3049 | |
| 3050 | CDF_STATUS hdd_get_front_adapter(hdd_context_t *hdd_ctx, |
| 3051 | hdd_adapter_list_node_t **padapterNode) |
| 3052 | { |
| 3053 | CDF_STATUS status; |
| 3054 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3055 | status = cdf_list_peek_front(&hdd_ctx->hddAdapters, |
| 3056 | (cdf_list_node_t **) padapterNode); |
| 3057 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3058 | return status; |
| 3059 | } |
| 3060 | |
| 3061 | CDF_STATUS hdd_get_next_adapter(hdd_context_t *hdd_ctx, |
| 3062 | hdd_adapter_list_node_t *adapterNode, |
| 3063 | hdd_adapter_list_node_t **pNextAdapterNode) |
| 3064 | { |
| 3065 | CDF_STATUS status; |
| 3066 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3067 | status = cdf_list_peek_next(&hdd_ctx->hddAdapters, |
| 3068 | (cdf_list_node_t *) adapterNode, |
| 3069 | (cdf_list_node_t **) pNextAdapterNode); |
| 3070 | |
| 3071 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3072 | return status; |
| 3073 | } |
| 3074 | |
| 3075 | CDF_STATUS hdd_remove_adapter(hdd_context_t *hdd_ctx, |
| 3076 | hdd_adapter_list_node_t *adapterNode) |
| 3077 | { |
| 3078 | CDF_STATUS status; |
| 3079 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3080 | status = cdf_list_remove_node(&hdd_ctx->hddAdapters, |
| 3081 | &adapterNode->node); |
| 3082 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3083 | return status; |
| 3084 | } |
| 3085 | |
| 3086 | CDF_STATUS hdd_remove_front_adapter(hdd_context_t *hdd_ctx, |
| 3087 | hdd_adapter_list_node_t **padapterNode) |
| 3088 | { |
| 3089 | CDF_STATUS status; |
| 3090 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3091 | status = cdf_list_remove_front(&hdd_ctx->hddAdapters, |
| 3092 | (cdf_list_node_t **) padapterNode); |
| 3093 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3094 | return status; |
| 3095 | } |
| 3096 | |
| 3097 | CDF_STATUS hdd_add_adapter_back(hdd_context_t *hdd_ctx, |
| 3098 | hdd_adapter_list_node_t *adapterNode) |
| 3099 | { |
| 3100 | CDF_STATUS status; |
| 3101 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3102 | status = cdf_list_insert_back(&hdd_ctx->hddAdapters, |
| 3103 | (cdf_list_node_t *) adapterNode); |
| 3104 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3105 | return status; |
| 3106 | } |
| 3107 | |
| 3108 | CDF_STATUS hdd_add_adapter_front(hdd_context_t *hdd_ctx, |
| 3109 | hdd_adapter_list_node_t *adapterNode) |
| 3110 | { |
| 3111 | CDF_STATUS status; |
| 3112 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| 3113 | status = cdf_list_insert_front(&hdd_ctx->hddAdapters, |
| 3114 | (cdf_list_node_t *) adapterNode); |
| 3115 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3116 | return status; |
| 3117 | } |
| 3118 | |
| 3119 | hdd_adapter_t *hdd_get_adapter_by_macaddr(hdd_context_t *hdd_ctx, |
| 3120 | tSirMacAddr macAddr) |
| 3121 | { |
| 3122 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3123 | hdd_adapter_t *adapter; |
| 3124 | CDF_STATUS status; |
| 3125 | |
| 3126 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3127 | |
| 3128 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 3129 | adapter = adapterNode->pAdapter; |
| 3130 | |
| 3131 | if (adapter |
| 3132 | && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| 3133 | macAddr, sizeof(tSirMacAddr))) { |
| 3134 | return adapter; |
| 3135 | } |
| 3136 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3137 | adapterNode = pNext; |
| 3138 | } |
| 3139 | |
| 3140 | return NULL; |
| 3141 | |
| 3142 | } |
| 3143 | |
| 3144 | hdd_adapter_t *hdd_get_adapter_by_vdev(hdd_context_t *hdd_ctx, |
| 3145 | uint32_t vdev_id) |
| 3146 | { |
| 3147 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3148 | hdd_adapter_t *adapter; |
| 3149 | CDF_STATUS cdf_status; |
| 3150 | |
| 3151 | cdf_status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3152 | |
| 3153 | while ((NULL != adapterNode) && (CDF_STATUS_SUCCESS == cdf_status)) { |
| 3154 | adapter = adapterNode->pAdapter; |
| 3155 | |
| 3156 | if (adapter->sessionId == vdev_id) |
| 3157 | return adapter; |
| 3158 | |
| 3159 | cdf_status = |
| 3160 | hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3161 | adapterNode = pNext; |
| 3162 | } |
| 3163 | |
| 3164 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3165 | FL("vdev_id %d does not exist with host"), vdev_id); |
| 3166 | |
| 3167 | return NULL; |
| 3168 | } |
| 3169 | |
| 3170 | hdd_adapter_t *hdd_get_adapter(hdd_context_t *hdd_ctx, device_mode_t mode) |
| 3171 | { |
| 3172 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3173 | hdd_adapter_t *adapter; |
| 3174 | CDF_STATUS status; |
| 3175 | |
| 3176 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3177 | |
| 3178 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 3179 | adapter = adapterNode->pAdapter; |
| 3180 | |
| 3181 | if (adapter && (mode == adapter->device_mode)) |
| 3182 | return adapter; |
| 3183 | |
| 3184 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3185 | adapterNode = pNext; |
| 3186 | } |
| 3187 | |
| 3188 | return NULL; |
| 3189 | |
| 3190 | } |
| 3191 | |
| 3192 | /** |
| 3193 | * hdd_get_operating_channel() - return operating channel of the device mode |
| 3194 | * @hdd_ctx: Pointer to the HDD context. |
| 3195 | * @mode: Device mode for which operating channel is required. |
| 3196 | * Suported modes: |
| 3197 | * WLAN_HDD_INFRA_STATION, |
| 3198 | * WLAN_HDD_P2P_CLIENT, |
| 3199 | * WLAN_HDD_SOFTAP, |
| 3200 | * WLAN_HDD_P2P_GO. |
| 3201 | * |
| 3202 | * This API returns the operating channel of the requested device mode |
| 3203 | * |
| 3204 | * Return: channel number. "0" id the requested device is not found OR it is |
| 3205 | * not connected. |
| 3206 | */ |
| 3207 | uint8_t hdd_get_operating_channel(hdd_context_t *hdd_ctx, device_mode_t mode) |
| 3208 | { |
| 3209 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3210 | CDF_STATUS status; |
| 3211 | hdd_adapter_t *adapter; |
| 3212 | uint8_t operatingChannel = 0; |
| 3213 | |
| 3214 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3215 | |
| 3216 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 3217 | adapter = adapterNode->pAdapter; |
| 3218 | |
| 3219 | if (mode == adapter->device_mode) { |
| 3220 | switch (adapter->device_mode) { |
| 3221 | case WLAN_HDD_INFRA_STATION: |
| 3222 | case WLAN_HDD_P2P_CLIENT: |
| 3223 | if (hdd_conn_is_connected |
| 3224 | (WLAN_HDD_GET_STATION_CTX_PTR |
| 3225 | (adapter))) { |
| 3226 | operatingChannel = |
| 3227 | (WLAN_HDD_GET_STATION_CTX_PTR |
| 3228 | (adapter))->conn_info. |
| 3229 | operationChannel; |
| 3230 | } |
| 3231 | break; |
| 3232 | case WLAN_HDD_SOFTAP: |
| 3233 | case WLAN_HDD_P2P_GO: |
| 3234 | /* softap connection info */ |
| 3235 | if (test_bit |
| 3236 | (SOFTAP_BSS_STARTED, |
| 3237 | &adapter->event_flags)) |
| 3238 | operatingChannel = |
| 3239 | (WLAN_HDD_GET_AP_CTX_PTR |
| 3240 | (adapter))->operatingChannel; |
| 3241 | break; |
| 3242 | default: |
| 3243 | break; |
| 3244 | } |
| 3245 | |
| 3246 | break; /* Found the device of interest. break the loop */ |
| 3247 | } |
| 3248 | |
| 3249 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3250 | adapterNode = pNext; |
| 3251 | } |
| 3252 | return operatingChannel; |
| 3253 | } |
| 3254 | |
| 3255 | static inline CDF_STATUS hdd_unregister_wext_all_adapters(hdd_context_t * |
| 3256 | hdd_ctx) |
| 3257 | { |
| 3258 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3259 | CDF_STATUS status; |
| 3260 | hdd_adapter_t *adapter; |
| 3261 | |
| 3262 | ENTER(); |
| 3263 | |
| 3264 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3265 | |
| 3266 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 3267 | adapter = adapterNode->pAdapter; |
| 3268 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 3269 | (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| 3270 | (adapter->device_mode == WLAN_HDD_IBSS) || |
| 3271 | (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| 3272 | (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 3273 | (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| 3274 | wlan_hdd_cfg80211_deregister_frames(adapter); |
| 3275 | hdd_unregister_wext(adapter->dev); |
| 3276 | } |
| 3277 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3278 | adapterNode = pNext; |
| 3279 | } |
| 3280 | |
| 3281 | EXIT(); |
| 3282 | |
| 3283 | return CDF_STATUS_SUCCESS; |
| 3284 | } |
| 3285 | |
| 3286 | CDF_STATUS hdd_abort_mac_scan_all_adapters(hdd_context_t *hdd_ctx) |
| 3287 | { |
| 3288 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3289 | CDF_STATUS status; |
| 3290 | hdd_adapter_t *adapter; |
| 3291 | |
| 3292 | ENTER(); |
| 3293 | |
| 3294 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3295 | |
| 3296 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 3297 | adapter = adapterNode->pAdapter; |
| 3298 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 3299 | (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| 3300 | (adapter->device_mode == WLAN_HDD_IBSS) || |
| 3301 | (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| 3302 | (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 3303 | (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| 3304 | hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| 3305 | eCSR_SCAN_ABORT_DEFAULT); |
| 3306 | } |
| 3307 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3308 | adapterNode = pNext; |
| 3309 | } |
| 3310 | |
| 3311 | EXIT(); |
| 3312 | |
| 3313 | return CDF_STATUS_SUCCESS; |
| 3314 | } |
| 3315 | |
| 3316 | #ifdef WLAN_NS_OFFLOAD |
| 3317 | /** |
| 3318 | * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| 3319 | * @hdd_ctx: Pointer to hdd context |
| 3320 | * |
| 3321 | * Return: None |
| 3322 | */ |
| 3323 | static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3324 | { |
| 3325 | unregister_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| 3326 | |
| 3327 | return; |
| 3328 | } |
| 3329 | |
| 3330 | /** |
| 3331 | * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| 3332 | * @hdd_ctx: Pointer to hdd context |
| 3333 | * |
| 3334 | * Return: None |
| 3335 | */ |
| 3336 | static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3337 | { |
| 3338 | int ret; |
| 3339 | |
| 3340 | hdd_ctx->ipv6_notifier.notifier_call = wlan_hdd_ipv6_changed; |
| 3341 | ret = register_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| 3342 | if (ret) |
| 3343 | hddLog(LOGE, FL("Failed to register IPv6 notifier")); |
| 3344 | else |
| 3345 | hddLog(LOGE, FL("Registered IPv6 notifier")); |
| 3346 | |
| 3347 | return; |
| 3348 | } |
| 3349 | #else |
| 3350 | /** |
| 3351 | * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| 3352 | * @hdd_ctx: Pointer to hdd context |
| 3353 | * |
| 3354 | * Return: None |
| 3355 | */ |
| 3356 | static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3357 | { |
| 3358 | } |
| 3359 | /** |
| 3360 | * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| 3361 | * @hdd_ctx: Pointer to hdd context |
| 3362 | * |
| 3363 | * Return: None |
| 3364 | */ |
| 3365 | static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3366 | { |
| 3367 | } |
| 3368 | #endif |
| 3369 | |
| 3370 | /** |
| 3371 | * hdd_wlan_exit() - HDD WLAN exit function |
| 3372 | * @hdd_ctx: Pointer to the HDD Context |
| 3373 | * |
| 3374 | * This is the driver exit point (invoked during rmmod) |
| 3375 | * |
| 3376 | * Return: None |
| 3377 | */ |
| 3378 | void hdd_wlan_exit(hdd_context_t *hdd_ctx) |
| 3379 | { |
| 3380 | v_CONTEXT_t p_cds_context = hdd_ctx->pcds_context; |
| 3381 | CDF_STATUS cdf_status; |
| 3382 | struct wiphy *wiphy = hdd_ctx->wiphy; |
| 3383 | struct hdd_config *pConfig = hdd_ctx->config; |
| 3384 | |
| 3385 | ENTER(); |
| 3386 | |
| 3387 | hddLog(LOGE, FL("Unregister IPv6 notifier")); |
| 3388 | hdd_wlan_unregister_ip6_notifier(hdd_ctx); |
| 3389 | hddLog(LOGE, FL("Unregister IPv4 notifier")); |
| 3390 | unregister_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| 3391 | |
| 3392 | hdd_unregister_wext_all_adapters(hdd_ctx); |
| 3393 | |
| 3394 | if (CDF_FTM_MODE == hdd_get_conparam()) { |
| 3395 | hddLog(CDF_TRACE_LEVEL_INFO, FL("FTM MODE")); |
| 3396 | #if defined(QCA_WIFI_FTM) |
| 3397 | if (hdd_ftm_stop(hdd_ctx)) { |
| 3398 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3399 | FL("hdd_ftm_stop Failed")); |
| 3400 | CDF_ASSERT(0); |
| 3401 | } |
| 3402 | hdd_ctx->ftm.ftm_state = WLAN_FTM_STOPPED; |
| 3403 | #endif |
| 3404 | wlan_hdd_ftm_close(hdd_ctx); |
| 3405 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("FTM driver unloaded")); |
| 3406 | goto free_hdd_ctx; |
| 3407 | } |
| 3408 | |
| 3409 | /* |
| 3410 | * Cancel any outstanding scan requests. We are about to close all |
| 3411 | * of our adapters, but an adapter structure is what SME passes back |
| 3412 | * to our callback function. Hence if there are any outstanding scan |
| 3413 | * requests then there is a race condition between when the adapter |
| 3414 | * is closed and when the callback is invoked. We try to resolve that |
| 3415 | * race condition here by canceling any outstanding scans before we |
| 3416 | * close the adapters. |
| 3417 | * Note that the scans may be cancelled in an asynchronous manner, so |
| 3418 | * ideally there needs to be some kind of synchronization. Rather than |
| 3419 | * introduce a new synchronization here, we will utilize the fact that |
| 3420 | * we are about to Request Full Power, and since that is synchronized, |
| 3421 | * the expectation is that by the time Request Full Power has completed, |
| 3422 | * all scans will be cancelled |
| 3423 | */ |
| 3424 | hdd_abort_mac_scan_all_adapters(hdd_ctx); |
| 3425 | |
| 3426 | #ifdef MSM_PLATFORM |
| 3427 | if (CDF_TIMER_STATE_RUNNING == |
| 3428 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| 3429 | cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| 3430 | } |
| 3431 | |
| 3432 | if (!CDF_IS_STATUS_SUCCESS |
| 3433 | (cdf_mc_timer_destroy(&hdd_ctx->bus_bw_timer))) { |
| 3434 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3435 | FL("Cannot deallocate Bus bandwidth timer")); |
| 3436 | } |
| 3437 | #endif |
| 3438 | |
| 3439 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 3440 | if (CDF_TIMER_STATE_RUNNING == |
| 3441 | cdf_mc_timer_get_current_state(&hdd_ctx->skip_acs_scan_timer)) { |
| 3442 | cdf_mc_timer_stop(&hdd_ctx->skip_acs_scan_timer); |
| 3443 | } |
| 3444 | |
| 3445 | if (!CDF_IS_STATUS_SUCCESS |
| 3446 | (cdf_mc_timer_destroy(&hdd_ctx->skip_acs_scan_timer))) { |
| 3447 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3448 | FL("Cannot deallocate ACS Skip timer")); |
| 3449 | } |
| 3450 | #endif |
| 3451 | if (CDF_TIMER_STATE_RUNNING == |
| 3452 | cdf_mc_timer_get_current_state( |
| 3453 | &hdd_ctx->dbs_opportunistic_timer)) { |
| 3454 | cdf_mc_timer_stop(&hdd_ctx->dbs_opportunistic_timer); |
| 3455 | } |
| 3456 | |
| 3457 | if (!CDF_IS_STATUS_SUCCESS |
| 3458 | (cdf_mc_timer_destroy( |
| 3459 | &hdd_ctx->dbs_opportunistic_timer))) { |
| 3460 | hdd_err("Cannot deallocate dbs opportunistic timer"); |
| 3461 | } |
| 3462 | |
| 3463 | /* |
| 3464 | * Powersave Offload Case |
| 3465 | * Disable Idle Power Save Mode |
| 3466 | */ |
| 3467 | hdd_set_idle_ps_config(hdd_ctx, false); |
| 3468 | |
| 3469 | hdd_debugfs_exit(hdd_ctx); |
| 3470 | |
| 3471 | /* Unregister the Net Device Notifier */ |
| 3472 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 3473 | |
| 3474 | /* |
| 3475 | * Stop all adapters, this will ensure the termination of active |
| 3476 | * connections on the interface. Make sure the cds_scheduler is |
| 3477 | * still available to handle those control messages |
| 3478 | */ |
| 3479 | hdd_stop_all_adapters(hdd_ctx); |
| 3480 | |
| 3481 | /* Stop all the modules */ |
| 3482 | cdf_status = cds_disable(p_cds_context); |
| 3483 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 3484 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3485 | FL("Failed to stop CDS")); |
| 3486 | CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| 3487 | } |
| 3488 | |
| 3489 | /* |
| 3490 | * Close the scheduler before calling cds_close to make sure no thread |
| 3491 | * is scheduled after the each module close is called i.e after all the |
| 3492 | * data structures are freed. |
| 3493 | */ |
| 3494 | cdf_status = cds_sched_close(p_cds_context); |
| 3495 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 3496 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3497 | FL("Failed to close CDS Scheduler")); |
| 3498 | CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| 3499 | } |
| 3500 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 3501 | /* Destroy the wake lock */ |
| 3502 | cdf_wake_lock_destroy(&hdd_ctx->rx_wake_lock); |
| 3503 | #endif |
| 3504 | /* Destroy the wake lock */ |
| 3505 | cdf_wake_lock_destroy(&hdd_ctx->sap_wake_lock); |
| 3506 | |
| 3507 | hdd_hostapd_channel_wakelock_deinit(hdd_ctx); |
| 3508 | |
| 3509 | /* |
| 3510 | * Close CDS |
| 3511 | * This frees pMac(HAL) context. There should not be any call |
| 3512 | * that requires pMac access after this. |
| 3513 | */ |
| 3514 | cds_close(p_cds_context); |
| 3515 | |
| 3516 | hdd_wlan_green_ap_deinit(hdd_ctx); |
| 3517 | |
| 3518 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 3519 | if (pConfig && pConfig->wlanLoggingEnable) { |
| 3520 | wlan_logging_sock_deactivate_svc(); |
| 3521 | } |
| 3522 | #endif |
| 3523 | #ifdef WLAN_KD_READY_NOTIFIER |
| 3524 | cnss_diag_notify_wlan_close(); |
| 3525 | ptt_sock_deactivate_svc(); |
| 3526 | #endif /* WLAN_KD_READY_NOTIFIER */ |
| 3527 | nl_srv_exit(); |
| 3528 | |
| 3529 | hdd_close_all_adapters(hdd_ctx); |
| 3530 | |
| 3531 | hdd_ipa_cleanup(hdd_ctx); |
| 3532 | |
| 3533 | /* Free up RoC request queue and flush workqueue */ |
| 3534 | cds_flush_work(&hdd_ctx->roc_req_work); |
| 3535 | cdf_list_destroy(&hdd_ctx->hdd_roc_req_q); |
| 3536 | cdf_list_destroy(&hdd_ctx->hdd_scan_req_q); |
| 3537 | |
| 3538 | if (!CDF_IS_STATUS_SUCCESS(cdf_mutex_destroy( |
| 3539 | &hdd_ctx->hdd_conc_list_lock))) { |
| 3540 | hdd_err("Failed to destroy hdd_conc_list_lock"); |
| 3541 | /* Proceed and complete the clean up */ |
| 3542 | } |
| 3543 | |
| 3544 | free_hdd_ctx: |
| 3545 | |
| 3546 | /* Free up dynamically allocated members inside HDD Adapter */ |
| 3547 | if (hdd_ctx->config) { |
| 3548 | kfree(hdd_ctx->config); |
| 3549 | hdd_ctx->config = NULL; |
| 3550 | } |
| 3551 | |
| 3552 | wiphy_unregister(wiphy); |
| 3553 | wiphy_free(wiphy); |
| 3554 | if (hdd_is_ssr_required()) { |
| 3555 | #ifdef MSM_PLATFORM |
| 3556 | #ifdef CONFIG_CNSS |
| 3557 | /* |
| 3558 | * WDI timeout had happened during unload, so SSR is needed |
| 3559 | * here |
| 3560 | */ |
| 3561 | subsystem_restart("wcnss"); |
| 3562 | #endif |
| 3563 | #endif |
| 3564 | msleep(5000); |
| 3565 | } |
| 3566 | hdd_set_ssr_required(false); |
| 3567 | } |
| 3568 | |
| 3569 | void __hdd_wlan_exit(void) |
| 3570 | { |
| 3571 | hdd_context_t *hdd_ctx; |
| 3572 | |
| 3573 | ENTER(); |
| 3574 | |
| 3575 | hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 3576 | if (!hdd_ctx) { |
| 3577 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid HDD Context")); |
| 3578 | EXIT(); |
| 3579 | return; |
| 3580 | } |
| 3581 | |
| 3582 | /* module exit should never proceed if SSR is not completed */ |
| 3583 | while (hdd_ctx->isLogpInProgress) { |
| 3584 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3585 | FL("SSR in Progress; block rmmod for 1 second!!!")); |
| 3586 | msleep(1000); |
| 3587 | } |
| 3588 | |
| 3589 | hdd_ctx->isUnloadInProgress = true; |
| 3590 | |
| 3591 | cds_set_load_unload_in_progress(true); |
| 3592 | |
| 3593 | #ifdef WLAN_FEATURE_LPSS |
| 3594 | wlan_hdd_send_status_pkg(NULL, NULL, 0, 0); |
| 3595 | #endif |
| 3596 | |
| 3597 | /* Do all the cleanup before deregistering the driver */ |
| 3598 | hdd_wlan_exit(hdd_ctx); |
| 3599 | EXIT(); |
| 3600 | } |
| 3601 | |
| 3602 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 3603 | void hdd_skip_acs_scan_timer_handler(void *data) |
| 3604 | { |
| 3605 | hdd_context_t *hdd_ctx = (hdd_context_t *) data; |
| 3606 | |
| 3607 | hddLog(LOG1, FL("ACS Scan result expired. Reset ACS scan skip")); |
| 3608 | hdd_ctx->skip_acs_scan_status = eSAP_DO_NEW_ACS_SCAN; |
| 3609 | |
| 3610 | if (!hdd_ctx->hHal) |
| 3611 | return; |
| 3612 | sme_scan_flush_result(hdd_ctx->hHal); |
| 3613 | } |
| 3614 | #endif |
| 3615 | |
| 3616 | #ifdef QCA_HT_2040_COEX |
| 3617 | /** |
| 3618 | * hdd_wlan_set_ht2040_mode() - notify FW with HT20/HT40 mode |
| 3619 | * @adapter: pointer to adapter |
| 3620 | * @staId: station id |
| 3621 | * @macAddrSTA: station MAC address |
| 3622 | * @channel_type: channel type |
| 3623 | * |
| 3624 | * This function notifies FW with HT20/HT40 mode |
| 3625 | * |
| 3626 | * Return: 0 if successful, error number otherwise |
| 3627 | */ |
| 3628 | int hdd_wlan_set_ht2040_mode(hdd_adapter_t *adapter, uint16_t staId, |
| 3629 | struct cdf_mac_addr macAddrSTA, int channel_type) |
| 3630 | { |
| 3631 | int status; |
| 3632 | CDF_STATUS cdf_status; |
| 3633 | hdd_context_t *hdd_ctx = NULL; |
| 3634 | |
| 3635 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 3636 | |
| 3637 | status = wlan_hdd_validate_context(hdd_ctx); |
| 3638 | if (0 != status) { |
| 3639 | hddLog(LOGE, FL("HDD context is not valid")); |
| 3640 | return status; |
| 3641 | } |
| 3642 | if (!hdd_ctx->hHal) |
| 3643 | return -EINVAL; |
| 3644 | |
| 3645 | cdf_status = sme_notify_ht2040_mode(hdd_ctx->hHal, staId, macAddrSTA, |
| 3646 | adapter->sessionId, channel_type); |
| 3647 | if (CDF_STATUS_SUCCESS != cdf_status) { |
| 3648 | hddLog(LOGE, "Fail to send notification with ht2040 mode"); |
| 3649 | return -EINVAL; |
| 3650 | } |
| 3651 | |
| 3652 | return 0; |
| 3653 | } |
| 3654 | #endif |
| 3655 | |
| 3656 | /** |
| 3657 | * hdd_wlan_notify_modem_power_state() - notify FW with modem power status |
| 3658 | * @state: state |
| 3659 | * |
| 3660 | * This function notifies FW with modem power status |
| 3661 | * |
| 3662 | * Return: 0 if successful, error number otherwise |
| 3663 | */ |
| 3664 | int hdd_wlan_notify_modem_power_state(int state) |
| 3665 | { |
| 3666 | int status; |
| 3667 | CDF_STATUS cdf_status; |
| 3668 | hdd_context_t *hdd_ctx; |
| 3669 | |
| 3670 | hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 3671 | status = wlan_hdd_validate_context(hdd_ctx); |
| 3672 | if (0 != status) { |
| 3673 | hddLog(LOGE, FL("HDD context is not valid")); |
| 3674 | return status; |
| 3675 | } |
| 3676 | if (!hdd_ctx->hHal) |
| 3677 | return -EINVAL; |
| 3678 | |
| 3679 | cdf_status = sme_notify_modem_power_state(hdd_ctx->hHal, state); |
| 3680 | if (CDF_STATUS_SUCCESS != cdf_status) { |
| 3681 | hddLog(LOGE, |
| 3682 | "Fail to send notification with modem power state %d", |
| 3683 | state); |
| 3684 | return -EINVAL; |
| 3685 | } |
| 3686 | return 0; |
| 3687 | } |
| 3688 | |
| 3689 | /** |
| 3690 | * |
| 3691 | * hdd_post_cds_enable_config() - HDD post cds start config helper |
| 3692 | * @adapter - Pointer to the HDD |
| 3693 | * |
| 3694 | * Return: None |
| 3695 | */ |
| 3696 | CDF_STATUS hdd_post_cds_enable_config(hdd_context_t *hdd_ctx) |
| 3697 | { |
| 3698 | CDF_STATUS cdf_ret_status; |
| 3699 | |
| 3700 | /* |
| 3701 | * Send ready indication to the HDD. This will kick off the MAC |
| 3702 | * into a 'running' state and should kick off an initial scan. |
| 3703 | */ |
| 3704 | cdf_ret_status = sme_hdd_ready_ind(hdd_ctx->hHal); |
| 3705 | if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| 3706 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3707 | FL( |
| 3708 | "sme_hdd_ready_ind() failed with status code %08d [x%08x]" |
| 3709 | ), |
| 3710 | cdf_ret_status, cdf_ret_status); |
| 3711 | return CDF_STATUS_E_FAILURE; |
| 3712 | } |
| 3713 | |
| 3714 | return CDF_STATUS_SUCCESS; |
| 3715 | } |
| 3716 | |
| 3717 | /* wake lock APIs for HDD */ |
| 3718 | void hdd_prevent_suspend(uint32_t reason) |
| 3719 | { |
| 3720 | cdf_wake_lock_acquire(&wlan_wake_lock, reason); |
| 3721 | } |
| 3722 | |
| 3723 | void hdd_allow_suspend(uint32_t reason) |
| 3724 | { |
| 3725 | cdf_wake_lock_release(&wlan_wake_lock, reason); |
| 3726 | } |
| 3727 | |
| 3728 | void hdd_prevent_suspend_timeout(uint32_t timeout, uint32_t reason) |
| 3729 | { |
| 3730 | cdf_wake_lock_timeout_acquire(&wlan_wake_lock, timeout, reason); |
| 3731 | } |
| 3732 | |
| 3733 | /** |
| 3734 | * hdd_exchange_version_and_caps() - exchange version and capability with target |
| 3735 | * @hdd_ctx: Pointer to HDD context |
| 3736 | * |
| 3737 | * This is the HDD function to exchange version and capability information |
| 3738 | * between Host and Target |
| 3739 | * |
| 3740 | * This function gets reported version of FW. |
| 3741 | * It also finds the version of target headers used to compile the host; |
| 3742 | * It compares the above two and prints a warning if they are different; |
| 3743 | * It gets the SW and HW version string; |
| 3744 | * Finally, it exchanges capabilities between host and target i.e. host |
| 3745 | * and target exchange a msg indicating the features they support through a |
| 3746 | * bitmap |
| 3747 | * |
| 3748 | * Return: None |
| 3749 | */ |
| 3750 | void hdd_exchange_version_and_caps(hdd_context_t *hdd_ctx) |
| 3751 | { |
| 3752 | |
| 3753 | tSirVersionType versionCompiled; |
| 3754 | tSirVersionType versionReported; |
| 3755 | tSirVersionString versionString; |
| 3756 | uint8_t fwFeatCapsMsgSupported = 0; |
| 3757 | CDF_STATUS vstatus; |
| 3758 | |
| 3759 | memset(&versionCompiled, 0, sizeof(versionCompiled)); |
| 3760 | memset(&versionReported, 0, sizeof(versionReported)); |
| 3761 | |
| 3762 | /* retrieve and display WCNSS version information */ |
| 3763 | do { |
| 3764 | |
| 3765 | vstatus = sme_get_wcnss_wlan_compiled_version(hdd_ctx->hHal, |
| 3766 | &versionCompiled); |
| 3767 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 3768 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3769 | FL( |
| 3770 | "unable to retrieve WCNSS WLAN compiled version" |
| 3771 | )); |
| 3772 | break; |
| 3773 | } |
| 3774 | |
| 3775 | vstatus = sme_get_wcnss_wlan_reported_version(hdd_ctx->hHal, |
| 3776 | &versionReported); |
| 3777 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 3778 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3779 | FL( |
| 3780 | "unable to retrieve WCNSS WLAN reported version" |
| 3781 | )); |
| 3782 | break; |
| 3783 | } |
| 3784 | |
| 3785 | if ((versionCompiled.major != versionReported.major) || |
| 3786 | (versionCompiled.minor != versionReported.minor) || |
| 3787 | (versionCompiled.version != versionReported.version) || |
| 3788 | (versionCompiled.revision != versionReported.revision)) { |
| 3789 | pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| 3790 | "Host expected %u.%u.%u.%u\n", |
| 3791 | WLAN_MODULE_NAME, |
| 3792 | (int)versionReported.major, |
| 3793 | (int)versionReported.minor, |
| 3794 | (int)versionReported.version, |
| 3795 | (int)versionReported.revision, |
| 3796 | (int)versionCompiled.major, |
| 3797 | (int)versionCompiled.minor, |
| 3798 | (int)versionCompiled.version, |
| 3799 | (int)versionCompiled.revision); |
| 3800 | } else { |
| 3801 | pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| 3802 | WLAN_MODULE_NAME, |
| 3803 | (int)versionReported.major, |
| 3804 | (int)versionReported.minor, |
| 3805 | (int)versionReported.version, |
| 3806 | (int)versionReported.revision); |
| 3807 | } |
| 3808 | |
| 3809 | vstatus = sme_get_wcnss_software_version(hdd_ctx->hHal, |
| 3810 | versionString, |
| 3811 | sizeof(versionString)); |
| 3812 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 3813 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3814 | FL( |
| 3815 | "unable to retrieve WCNSS software version string" |
| 3816 | )); |
| 3817 | break; |
| 3818 | } |
| 3819 | |
| 3820 | pr_info("%s: WCNSS software version %s\n", |
| 3821 | WLAN_MODULE_NAME, versionString); |
| 3822 | |
| 3823 | vstatus = sme_get_wcnss_hardware_version(hdd_ctx->hHal, |
| 3824 | versionString, |
| 3825 | sizeof(versionString)); |
| 3826 | if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| 3827 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3828 | FL( |
| 3829 | "unable to retrieve WCNSS hardware version string" |
| 3830 | )); |
| 3831 | break; |
| 3832 | } |
| 3833 | |
| 3834 | pr_info("%s: WCNSS hardware version %s\n", |
| 3835 | WLAN_MODULE_NAME, versionString); |
| 3836 | |
| 3837 | /* |
| 3838 | * 1.Check if FW version is greater than 0.1.1.0. Only then |
| 3839 | * send host-FW capability exchange message |
| 3840 | * 2.Host-FW capability exchange message is only present on |
| 3841 | * target 1.1 so send the message only if it the target is 1.1 |
| 3842 | * minor numbers for different target branches: |
| 3843 | * 0 -> (1.0)Mainline Build |
| 3844 | * 1 -> (1.1)Mainline Build |
| 3845 | * 2->(1.04) Stability Build |
| 3846 | */ |
| 3847 | if (((versionReported.major > 0) || (versionReported.minor > 1) |
| 3848 | || ((versionReported.minor >= 1) |
| 3849 | && (versionReported.version >= 1))) |
| 3850 | && ((versionReported.major == 1) |
| 3851 | && (versionReported.minor >= 1))) |
| 3852 | fwFeatCapsMsgSupported = 1; |
| 3853 | |
| 3854 | if (fwFeatCapsMsgSupported) { |
| 3855 | /* |
| 3856 | * Indicate if IBSS heartbeat monitoring needs to be |
| 3857 | * offloaded |
| 3858 | */ |
| 3859 | if (!hdd_ctx->config->enableIbssHeartBeatOffload) { |
| 3860 | sme_disable_feature_capablity |
| 3861 | (IBSS_HEARTBEAT_OFFLOAD); |
| 3862 | } |
| 3863 | |
| 3864 | sme_feature_caps_exchange(hdd_ctx->hHal); |
| 3865 | } |
| 3866 | |
| 3867 | } while (0); |
| 3868 | |
| 3869 | } |
| 3870 | |
| 3871 | /* Initialize channel list in sme based on the country code */ |
| 3872 | CDF_STATUS hdd_set_sme_chan_list(hdd_context_t *hdd_ctx) |
| 3873 | { |
| 3874 | return sme_init_chan_list(hdd_ctx->hHal, hdd_ctx->reg.alpha2, |
| 3875 | hdd_ctx->reg.cc_src); |
| 3876 | } |
| 3877 | |
| 3878 | /** |
| 3879 | * hdd_is_5g_supported() - check if hardware supports 5GHz |
| 3880 | * @hdd_ctx: Pointer to the hdd context |
| 3881 | * |
| 3882 | * HDD function to know if hardware supports 5GHz |
| 3883 | * |
| 3884 | * Return: true if hardware supports 5GHz |
| 3885 | */ |
| 3886 | bool hdd_is_5g_supported(hdd_context_t *hdd_ctx) |
| 3887 | { |
| 3888 | /* |
| 3889 | * If wcnss_wlan_iris_xo_mode() returns WCNSS_XO_48MHZ(1); |
| 3890 | * then hardware support 5Ghz. |
| 3891 | */ |
| 3892 | return true; |
| 3893 | } |
| 3894 | |
| 3895 | static CDF_STATUS wlan_hdd_regulatory_init(hdd_context_t *hdd_ctx) |
| 3896 | { |
| 3897 | struct wiphy *wiphy; |
| 3898 | CDF_STATUS status = CDF_STATUS_SUCCESS; |
| 3899 | |
| 3900 | wiphy = hdd_ctx->wiphy; |
| 3901 | |
| 3902 | /* |
| 3903 | * The channel information in |
| 3904 | * wiphy needs to be initialized before wiphy registration |
| 3905 | */ |
| 3906 | status = cds_regulatory_init(); |
| 3907 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 3908 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3909 | FL("cds_init_wiphy failed")); |
| 3910 | return status; |
| 3911 | } |
| 3912 | |
| 3913 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 3914 | wiphy->wowlan = &wowlan_support_reg_init; |
| 3915 | #else |
| 3916 | wiphy->wowlan.flags = WIPHY_WOWLAN_ANY | |
| 3917 | WIPHY_WOWLAN_MAGIC_PKT | |
| 3918 | WIPHY_WOWLAN_DISCONNECT | |
| 3919 | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | |
| 3920 | WIPHY_WOWLAN_GTK_REKEY_FAILURE | |
| 3921 | WIPHY_WOWLAN_EAP_IDENTITY_REQ | |
| 3922 | WIPHY_WOWLAN_4WAY_HANDSHAKE | |
| 3923 | WIPHY_WOWLAN_RFKILL_RELEASE; |
| 3924 | |
| 3925 | wiphy->wowlan.n_patterns = (WOW_MAX_FILTER_LISTS * |
| 3926 | WOW_MAX_FILTERS_PER_LIST); |
| 3927 | wiphy->wowlan.pattern_min_len = WOW_MIN_PATTERN_SIZE; |
| 3928 | wiphy->wowlan.pattern_max_len = WOW_MAX_PATTERN_SIZE; |
| 3929 | #endif |
| 3930 | |
| 3931 | /* registration of wiphy dev with cfg80211 */ |
| 3932 | if (0 > wlan_hdd_cfg80211_register(wiphy)) { |
| 3933 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("wiphy register failed")); |
| 3934 | status = CDF_STATUS_E_FAILURE; |
| 3935 | } |
| 3936 | |
| 3937 | return status; |
| 3938 | } |
| 3939 | |
| 3940 | #ifdef MSM_PLATFORM |
| 3941 | void hdd_cnss_request_bus_bandwidth(hdd_context_t *hdd_ctx, |
| 3942 | uint64_t tx_packets, uint64_t rx_packets) |
| 3943 | { |
| 3944 | #ifdef CONFIG_CNSS |
| 3945 | uint64_t total = tx_packets + rx_packets; |
| 3946 | enum cnss_bus_width_type next_vote_level = CNSS_BUS_WIDTH_NONE; |
| 3947 | |
| 3948 | uint64_t temp_rx = (rx_packets + hdd_ctx->prev_rx) / 2; |
| 3949 | enum cnss_bus_width_type next_rx_level = CNSS_BUS_WIDTH_NONE; |
| 3950 | if (total > hdd_ctx->config->busBandwidthHighThreshold) |
| 3951 | next_vote_level = CNSS_BUS_WIDTH_HIGH; |
| 3952 | else if (total > hdd_ctx->config->busBandwidthMediumThreshold) |
| 3953 | next_vote_level = CNSS_BUS_WIDTH_MEDIUM; |
Yue Ma | d6478e4 | 2015-10-20 18:49:24 -0700 | [diff] [blame^] | 3954 | else if (total > hdd_ctx->config->busBandwidthLowThreshold) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3955 | next_vote_level = CNSS_BUS_WIDTH_LOW; |
Yue Ma | d6478e4 | 2015-10-20 18:49:24 -0700 | [diff] [blame^] | 3956 | else |
| 3957 | next_vote_level = CNSS_BUS_WIDTH_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3958 | |
| 3959 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_vote_level |
| 3960 | = next_vote_level; |
| 3961 | |
| 3962 | if (hdd_ctx->cur_vote_level != next_vote_level) { |
| 3963 | hddLog(CDF_TRACE_LEVEL_DEBUG, |
| 3964 | FL( |
| 3965 | "trigger level %d, tx_packets: %lld, rx_packets: %lld" |
| 3966 | ), |
| 3967 | next_vote_level, tx_packets, rx_packets); |
| 3968 | hdd_ctx->cur_vote_level = next_vote_level; |
| 3969 | cnss_request_bus_bandwidth(next_vote_level); |
| 3970 | } |
| 3971 | hdd_ctx->prev_rx = rx_packets; |
| 3972 | if (temp_rx > hdd_ctx->config->tcpDelackThresholdHigh) |
| 3973 | next_rx_level = CNSS_BUS_WIDTH_HIGH; |
| 3974 | else |
| 3975 | next_rx_level = CNSS_BUS_WIDTH_LOW; |
| 3976 | |
| 3977 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_rx_level |
| 3978 | = next_rx_level; |
| 3979 | |
| 3980 | if (hdd_ctx->cur_rx_level != next_rx_level) { |
| 3981 | hddLog(CDF_TRACE_LEVEL_DEBUG, |
| 3982 | FL("TCP DELACK trigger level %d, average_rx: %llu"), |
| 3983 | next_rx_level, temp_rx); |
| 3984 | hdd_ctx->cur_rx_level = next_rx_level; |
| 3985 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_IND, |
| 3986 | &next_rx_level, |
| 3987 | sizeof(next_rx_level)); |
| 3988 | } |
| 3989 | |
| 3990 | hdd_ctx->hdd_txrx_hist_idx++; |
| 3991 | hdd_ctx->hdd_txrx_hist_idx &= NUM_TX_RX_HISTOGRAM_MASK; |
| 3992 | #endif |
| 3993 | } |
| 3994 | |
| 3995 | #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| 3996 | static void hdd_bus_bw_compute_cbk(void *priv) |
| 3997 | { |
| 3998 | hdd_context_t *hdd_ctx = (hdd_context_t *) priv; |
| 3999 | hdd_adapter_t *adapter = NULL; |
| 4000 | uint64_t tx_packets = 0, rx_packets = 0; |
| 4001 | uint64_t total_tx = 0, total_rx = 0; |
| 4002 | hdd_adapter_list_node_t *adapterNode = NULL; |
| 4003 | CDF_STATUS status = 0; |
| 4004 | bool connected = false; |
| 4005 | uint32_t ipa_tx_packets = 0, ipa_rx_packets = 0; |
| 4006 | |
| 4007 | for (status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 4008 | NULL != adapterNode && CDF_STATUS_SUCCESS == status; |
| 4009 | status = |
| 4010 | hdd_get_next_adapter(hdd_ctx, adapterNode, &adapterNode)) { |
| 4011 | |
| 4012 | if (adapterNode->pAdapter == NULL) |
| 4013 | continue; |
| 4014 | adapter = adapterNode->pAdapter; |
| 4015 | |
| 4016 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION || |
| 4017 | adapter->device_mode == WLAN_HDD_P2P_CLIENT) && |
| 4018 | WLAN_HDD_GET_STATION_CTX_PTR(adapter)->conn_info.connState |
| 4019 | != eConnectionState_Associated) { |
| 4020 | |
| 4021 | continue; |
| 4022 | } |
| 4023 | |
| 4024 | if ((adapter->device_mode == WLAN_HDD_SOFTAP || |
| 4025 | adapter->device_mode == WLAN_HDD_P2P_GO) && |
| 4026 | WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == false) { |
| 4027 | |
| 4028 | continue; |
| 4029 | } |
| 4030 | |
| 4031 | tx_packets += HDD_BW_GET_DIFF(adapter->stats.tx_packets, |
| 4032 | adapter->prev_tx_packets); |
| 4033 | rx_packets += HDD_BW_GET_DIFF(adapter->stats.rx_packets, |
| 4034 | adapter->prev_rx_packets); |
| 4035 | |
| 4036 | total_rx += adapter->stats.rx_packets; |
| 4037 | total_tx += adapter->stats.tx_packets; |
| 4038 | |
| 4039 | spin_lock_bh(&hdd_ctx->bus_bw_lock); |
| 4040 | adapter->prev_tx_packets = adapter->stats.tx_packets; |
| 4041 | adapter->prev_rx_packets = adapter->stats.rx_packets; |
| 4042 | spin_unlock_bh(&hdd_ctx->bus_bw_lock); |
| 4043 | connected = true; |
| 4044 | } |
| 4045 | |
| 4046 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_rx = total_rx; |
| 4047 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_tx = total_tx; |
| 4048 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_rx = |
| 4049 | rx_packets; |
| 4050 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_tx = |
| 4051 | tx_packets; |
| 4052 | |
| 4053 | hdd_ipa_uc_stat_query(hdd_ctx, &ipa_tx_packets, &ipa_rx_packets); |
| 4054 | tx_packets += (uint64_t)ipa_tx_packets; |
| 4055 | rx_packets += (uint64_t)ipa_rx_packets; |
| 4056 | |
| 4057 | if (!connected) { |
| 4058 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4059 | FL("bus bandwidth timer running in disconnected state")); |
| 4060 | return; |
| 4061 | } |
| 4062 | |
| 4063 | hdd_cnss_request_bus_bandwidth(hdd_ctx, tx_packets, rx_packets); |
| 4064 | |
| 4065 | hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| 4066 | hdd_ipa_uc_stat_request(adapter, 2); |
| 4067 | |
| 4068 | cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| 4069 | hdd_ctx->config->busBandwidthComputeInterval); |
| 4070 | } |
| 4071 | #endif |
| 4072 | |
| 4073 | /** |
| 4074 | * wlan_hdd_display_tx_rx_histogram() - display tx rx histogram |
| 4075 | * @hdd_ctx: hdd context |
| 4076 | * |
| 4077 | * Return: none |
| 4078 | */ |
| 4079 | void wlan_hdd_display_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| 4080 | { |
| 4081 | int i; |
| 4082 | |
| 4083 | #ifdef MSM_PLATFORM |
| 4084 | hddLog(CDF_TRACE_LEVEL_ERROR, "BW Interval: %d curr_index %d", |
| 4085 | hdd_ctx->config->busBandwidthComputeInterval, |
| 4086 | hdd_ctx->hdd_txrx_hist_idx); |
| 4087 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4088 | "BW High TH: %d BW Med TH: %d BW Low TH: %d", |
| 4089 | hdd_ctx->config->busBandwidthHighThreshold, |
| 4090 | hdd_ctx->config->busBandwidthMediumThreshold, |
| 4091 | hdd_ctx->config->busBandwidthLowThreshold); |
| 4092 | hddLog(CDF_TRACE_LEVEL_ERROR, "TCP DEL High TH: %d TCP DEL Low TH: %d", |
| 4093 | hdd_ctx->config->tcpDelackThresholdHigh, |
| 4094 | hdd_ctx->config->tcpDelackThresholdLow); |
| 4095 | #endif |
| 4096 | |
| 4097 | hddLog(CDF_TRACE_LEVEL_ERROR, "index, total_rx, interval_rx," |
| 4098 | "total_tx, interval_tx, next_vote_level, next_rx_level"); |
| 4099 | |
| 4100 | for (i = 0; i < NUM_TX_RX_HISTOGRAM; i++) { |
| 4101 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4102 | "%d: %llu, %llu, %llu, %llu, %d, %d", |
| 4103 | i, hdd_ctx->hdd_txrx_hist[i].total_rx, |
| 4104 | hdd_ctx->hdd_txrx_hist[i].interval_rx, |
| 4105 | hdd_ctx->hdd_txrx_hist[i].total_tx, |
| 4106 | hdd_ctx->hdd_txrx_hist[i].interval_tx, |
| 4107 | hdd_ctx->hdd_txrx_hist[i].next_vote_level, |
| 4108 | hdd_ctx->hdd_txrx_hist[i].next_rx_level); |
| 4109 | } |
| 4110 | return; |
| 4111 | } |
| 4112 | |
| 4113 | /** |
| 4114 | * wlan_hdd_clear_tx_rx_histogram() - clear tx rx histogram |
| 4115 | * @hdd_ctx: hdd context |
| 4116 | * |
| 4117 | * Return: none |
| 4118 | */ |
| 4119 | void wlan_hdd_clear_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| 4120 | { |
| 4121 | hdd_ctx->hdd_txrx_hist_idx = 0; |
| 4122 | cdf_mem_zero(hdd_ctx->hdd_txrx_hist, sizeof(hdd_ctx->hdd_txrx_hist)); |
| 4123 | } |
| 4124 | |
| 4125 | /** |
| 4126 | * wlan_hdd_display_netif_queue_history() - display netif queue operation history |
| 4127 | * @pHddCtx: hdd context |
| 4128 | * |
| 4129 | * Return: none |
| 4130 | */ |
| 4131 | void wlan_hdd_display_netif_queue_history(hdd_context_t *hdd_ctx) |
| 4132 | { |
| 4133 | |
| 4134 | hdd_adapter_t *adapter = NULL; |
| 4135 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| 4136 | CDF_STATUS status; |
| 4137 | int i; |
| 4138 | |
| 4139 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
| 4140 | while (NULL != adapter_node && CDF_STATUS_SUCCESS == status) { |
| 4141 | adapter = adapter_node->pAdapter; |
| 4142 | |
| 4143 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4144 | "Session_id %d device mode %d current index %d", |
| 4145 | adapter->sessionId, adapter->device_mode, |
| 4146 | adapter->history_index); |
| 4147 | |
| 4148 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4149 | "Netif queue operation statistics:"); |
| 4150 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4151 | "Current pause_map value %x", adapter->pause_map); |
| 4152 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4153 | " reason_type: pause_cnt: unpause_cnt"); |
| 4154 | |
| 4155 | for (i = 0; i < WLAN_REASON_TYPE_MAX; i++) { |
| 4156 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4157 | "%s: %d: %d", |
| 4158 | hdd_reason_type_to_string(i), |
| 4159 | adapter->queue_oper_stats[i].pause_count, |
| 4160 | adapter->queue_oper_stats[i].unpause_count); |
| 4161 | } |
| 4162 | |
| 4163 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4164 | "Netif queue operation history:"); |
| 4165 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4166 | "index: time: action_type: reason_type: pause_map"); |
| 4167 | |
| 4168 | for (i = 0; i < WLAN_HDD_MAX_HISTORY_ENTRY; i++) { |
| 4169 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4170 | "%d: %u: %s: %s: %x", |
| 4171 | i, cdf_system_ticks_to_msecs( |
| 4172 | adapter->queue_oper_history[i].time), |
| 4173 | hdd_action_type_to_string( |
| 4174 | adapter->queue_oper_history[i].netif_action), |
| 4175 | hdd_reason_type_to_string( |
| 4176 | adapter->queue_oper_history[i].netif_reason), |
| 4177 | adapter->queue_oper_history[i].pause_map); |
| 4178 | } |
| 4179 | |
| 4180 | status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| 4181 | adapter_node = next; |
| 4182 | } |
| 4183 | |
| 4184 | |
| 4185 | } |
| 4186 | |
| 4187 | /** |
| 4188 | * wlan_hdd_clear_netif_queue_history() - clear netif queue operation history |
| 4189 | * @hdd_ctx: hdd context |
| 4190 | * |
| 4191 | * Return: none |
| 4192 | */ |
| 4193 | void wlan_hdd_clear_netif_queue_history(hdd_context_t *hdd_ctx) |
| 4194 | { |
| 4195 | hdd_adapter_t *adapter = NULL; |
| 4196 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| 4197 | CDF_STATUS status; |
| 4198 | |
| 4199 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
| 4200 | while (NULL != adapter_node && CDF_STATUS_SUCCESS == status) { |
| 4201 | adapter = adapter_node->pAdapter; |
| 4202 | |
| 4203 | cdf_mem_zero(adapter->queue_oper_stats, |
| 4204 | sizeof(adapter->queue_oper_stats)); |
| 4205 | cdf_mem_zero(adapter->queue_oper_history, |
| 4206 | sizeof(adapter->queue_oper_history)); |
| 4207 | |
| 4208 | status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| 4209 | adapter_node = next; |
| 4210 | } |
| 4211 | } |
| 4212 | |
| 4213 | /** |
| 4214 | * hdd_11d_scan_done() - callback for 11d scan completion of flushing results |
| 4215 | * @halHandle: Hal handle |
| 4216 | * @pContext: Pointer to the context |
| 4217 | * @sessionId: Session ID |
| 4218 | * @scanId: Scan ID |
| 4219 | * @status: Status |
| 4220 | * |
| 4221 | * This is the callback to be executed when 11d scan is completed to flush out |
| 4222 | * the scan results |
| 4223 | * |
| 4224 | * 11d scan is done during driver load and is a passive scan on all |
| 4225 | * channels supported by the device, 11d scans may find some APs on |
| 4226 | * frequencies which are forbidden to be used in the regulatory domain |
| 4227 | * the device is operating in. If these APs are notified to the supplicant |
| 4228 | * it may try to connect to these APs, thus flush out all the scan results |
| 4229 | * which are present in SME after 11d scan is done. |
| 4230 | * |
| 4231 | * Return: CDF_STATUS_SUCCESS |
| 4232 | */ |
| 4233 | static CDF_STATUS hdd_11d_scan_done(tHalHandle halHandle, void *pContext, |
| 4234 | uint8_t sessionId, uint32_t scanId, |
| 4235 | eCsrScanStatus status) |
| 4236 | { |
| 4237 | ENTER(); |
| 4238 | |
| 4239 | sme_scan_flush_result(halHandle); |
| 4240 | |
| 4241 | EXIT(); |
| 4242 | |
| 4243 | return CDF_STATUS_SUCCESS; |
| 4244 | } |
| 4245 | |
| 4246 | #ifdef WLAN_FEATURE_OFFLOAD_PACKETS |
| 4247 | /** |
| 4248 | * hdd_init_offloaded_packets_ctx() - Initialize offload packets context |
| 4249 | * @hdd_ctx: hdd global context |
| 4250 | * |
| 4251 | * Return: none |
| 4252 | */ |
| 4253 | static void hdd_init_offloaded_packets_ctx(hdd_context_t *hdd_ctx) |
| 4254 | { |
| 4255 | uint8_t i; |
| 4256 | |
| 4257 | mutex_init(&hdd_ctx->op_ctx.op_lock); |
| 4258 | for (i = 0; i < MAXNUM_PERIODIC_TX_PTRNS; i++) { |
| 4259 | hdd_ctx->op_ctx.op_table[i].request_id = MAX_REQUEST_ID; |
| 4260 | hdd_ctx->op_ctx.op_table[i].pattern_id = i; |
| 4261 | } |
| 4262 | } |
| 4263 | #else |
| 4264 | static void hdd_init_offloaded_packets_ctx(hdd_context_t *hdd_ctx) |
| 4265 | { |
| 4266 | } |
| 4267 | #endif |
| 4268 | |
| 4269 | #ifdef WLAN_FEATURE_FASTPATH |
| 4270 | /** |
| 4271 | * hdd_enable_fastpath() - Enable fastpath if enabled in config INI |
| 4272 | * @hdd_cfg: hdd config |
| 4273 | * @context: lower layer context |
| 4274 | * |
| 4275 | * Return: none |
| 4276 | */ |
| 4277 | static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| 4278 | void *context) |
| 4279 | { |
| 4280 | if (hdd_cfg->fastpath_enable) |
| 4281 | hif_enable_fastpath(context); |
| 4282 | } |
| 4283 | #else |
| 4284 | static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| 4285 | void *context) |
| 4286 | { |
| 4287 | } |
| 4288 | #endif |
| 4289 | |
| 4290 | #if defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) |
| 4291 | /** |
| 4292 | * hdd_set_thermal_level_cb() - set thermal level callback function |
| 4293 | * @hdd_ctxt: hdd context pointer |
| 4294 | * @level: thermal level |
| 4295 | * |
| 4296 | * Change IPA data path to SW path when the thermal throttle level greater |
| 4297 | * than 0, and restore the original data path when throttle level is 0 |
| 4298 | * |
| 4299 | * Return: none |
| 4300 | */ |
| 4301 | static void hdd_set_thermal_level_cb(hdd_context_t *hdd_ctx, u_int8_t level) |
| 4302 | { |
| 4303 | /* Change IPA to SW path when throttle level greater than 0 */ |
| 4304 | if (level > THROTTLE_LEVEL_0) |
| 4305 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, true); |
| 4306 | else |
| 4307 | /* restore original concurrency mode */ |
| 4308 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode); |
| 4309 | } |
| 4310 | |
| 4311 | /** |
| 4312 | * hdd_find_prefd_safe_chnl() - find safe channel within preferred channel |
| 4313 | * @hdd_ctxt: hdd context pointer |
| 4314 | * @ap_adapter: hdd hostapd adapter pointer |
| 4315 | * |
| 4316 | * Try to find safe channel within preferred channel |
| 4317 | * In case auto channel selection enabled |
| 4318 | * - Preferred and safe channel should be used |
| 4319 | * - If no overlapping, preferred channel should be used |
| 4320 | * |
| 4321 | * Return: 1: found preferred safe channel |
| 4322 | * 0: could not found preferred safe channel |
| 4323 | */ |
| 4324 | static uint8_t hdd_find_prefd_safe_chnl(hdd_context_t *hdd_ctxt, |
| 4325 | hdd_adapter_t *ap_adapter) |
| 4326 | { |
| 4327 | uint16_t safe_channels[NUM_20MHZ_RF_CHANNELS]; |
| 4328 | uint16_t safe_channel_count; |
| 4329 | uint16_t unsafe_channel_count; |
| 4330 | uint8_t is_unsafe = 1; |
| 4331 | uint16_t i; |
| 4332 | uint16_t channel_loop; |
| 4333 | |
| 4334 | if (!hdd_ctxt || !ap_adapter) { |
| 4335 | hdd_err("invalid context/adapter"); |
| 4336 | return 0; |
| 4337 | } |
| 4338 | |
| 4339 | safe_channel_count = 0; |
| 4340 | unsafe_channel_count = CDF_MIN((uint16_t)hdd_ctxt->unsafe_channel_count, |
| 4341 | (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| 4342 | |
| 4343 | for (i = 0; i < NUM_20MHZ_RF_CHANNELS; i++) { |
| 4344 | is_unsafe = 0; |
| 4345 | for (channel_loop = 0; |
| 4346 | channel_loop < unsafe_channel_count; channel_loop++) { |
| 4347 | if (rf_channels[i].channelNum == |
| 4348 | hdd_ctxt->unsafe_channel_list[channel_loop]) { |
| 4349 | is_unsafe = 1; |
| 4350 | break; |
| 4351 | } |
| 4352 | } |
| 4353 | if (!is_unsafe) { |
| 4354 | safe_channels[safe_channel_count] = |
| 4355 | rf_channels[i].channelNum; |
| 4356 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4357 | FL("safe channel %d"), |
| 4358 | safe_channels[safe_channel_count]); |
| 4359 | safe_channel_count++; |
| 4360 | } |
| 4361 | } |
| 4362 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4363 | FL("perferred range %d - %d"), |
| 4364 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch, |
| 4365 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch); |
| 4366 | for (i = 0; i < safe_channel_count; i++) { |
| 4367 | if (safe_channels[i] >= |
| 4368 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch |
| 4369 | && safe_channels[i] <= |
| 4370 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch) { |
| 4371 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4372 | FL("safe channel %d is in perferred range"), |
| 4373 | safe_channels[i]); |
| 4374 | return 1; |
| 4375 | } |
| 4376 | } |
| 4377 | return 0; |
| 4378 | } |
| 4379 | |
| 4380 | /** |
| 4381 | * hdd_ch_avoid_cb() - Avoid notified channels from FW handler |
| 4382 | * @adapter: HDD adapter pointer |
| 4383 | * @indParam: Channel avoid notification parameter |
| 4384 | * |
| 4385 | * Avoid channel notification from FW handler. |
| 4386 | * FW will send un-safe channel list to avoid over wrapping. |
| 4387 | * hostapd should not use notified channel |
| 4388 | * |
| 4389 | * Return: None |
| 4390 | */ |
| 4391 | static void hdd_ch_avoid_cb(void *hdd_context, void *indi_param) |
| 4392 | { |
| 4393 | hdd_adapter_t *hostapd_adapter = NULL; |
| 4394 | hdd_context_t *hdd_ctxt; |
| 4395 | tSirChAvoidIndType *ch_avoid_indi; |
| 4396 | uint8_t range_loop; |
| 4397 | eRfChannels channel_loop, start_channel_idx = INVALID_RF_CHANNEL, |
| 4398 | end_channel_idx = INVALID_RF_CHANNEL; |
| 4399 | uint16_t start_channel; |
| 4400 | uint16_t end_channel; |
| 4401 | v_CONTEXT_t cds_context; |
| 4402 | static int restart_sap_in_progress; |
| 4403 | tHddAvoidFreqList hdd_avoid_freq_list; |
| 4404 | uint32_t i; |
| 4405 | |
| 4406 | /* Basic sanity */ |
| 4407 | if (!hdd_context || !indi_param) { |
| 4408 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("Invalid arguments")); |
| 4409 | return; |
| 4410 | } |
| 4411 | |
| 4412 | hdd_ctxt = (hdd_context_t *) hdd_context; |
| 4413 | ch_avoid_indi = (tSirChAvoidIndType *) indi_param; |
| 4414 | cds_context = hdd_ctxt->pcds_context; |
| 4415 | |
| 4416 | /* Make unsafe channel list */ |
| 4417 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4418 | FL("band count %d"), |
| 4419 | ch_avoid_indi->avoid_range_count); |
| 4420 | |
| 4421 | /* generate vendor specific event */ |
| 4422 | cdf_mem_zero((void *)&hdd_avoid_freq_list, sizeof(tHddAvoidFreqList)); |
| 4423 | for (i = 0; i < ch_avoid_indi->avoid_range_count; i++) { |
| 4424 | hdd_avoid_freq_list.avoidFreqRange[i].startFreq = |
| 4425 | ch_avoid_indi->avoid_freq_range[i].start_freq; |
| 4426 | hdd_avoid_freq_list.avoidFreqRange[i].endFreq = |
| 4427 | ch_avoid_indi->avoid_freq_range[i].end_freq; |
| 4428 | } |
| 4429 | hdd_avoid_freq_list.avoidFreqRangeCount = |
| 4430 | ch_avoid_indi->avoid_range_count; |
| 4431 | |
| 4432 | wlan_hdd_send_avoid_freq_event(hdd_ctxt, &hdd_avoid_freq_list); |
| 4433 | |
| 4434 | /* clear existing unsafe channel cache */ |
| 4435 | hdd_ctxt->unsafe_channel_count = 0; |
| 4436 | cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| 4437 | sizeof(hdd_ctxt->unsafe_channel_list)); |
| 4438 | |
| 4439 | for (range_loop = 0; range_loop < ch_avoid_indi->avoid_range_count; |
| 4440 | range_loop++) { |
| 4441 | if (hdd_ctxt->unsafe_channel_count >= NUM_20MHZ_RF_CHANNELS) { |
| 4442 | hddLog(LOGW, FL("LTE Coex unsafe channel list full")); |
| 4443 | break; |
| 4444 | } |
| 4445 | |
| 4446 | start_channel = ieee80211_frequency_to_channel( |
| 4447 | ch_avoid_indi->avoid_freq_range[range_loop].start_freq); |
| 4448 | end_channel = ieee80211_frequency_to_channel( |
| 4449 | ch_avoid_indi->avoid_freq_range[range_loop].end_freq); |
| 4450 | hddLog(LOG1, "%s : start %d : %d, end %d : %d", __func__, |
| 4451 | ch_avoid_indi->avoid_freq_range[range_loop].start_freq, |
| 4452 | start_channel, |
| 4453 | ch_avoid_indi->avoid_freq_range[range_loop].end_freq, |
| 4454 | end_channel); |
| 4455 | |
| 4456 | /* do not process frequency bands that are not mapped to |
| 4457 | * predefined channels |
| 4458 | */ |
| 4459 | if (start_channel == 0 || end_channel == 0) |
| 4460 | continue; |
| 4461 | |
| 4462 | for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| 4463 | MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
| 4464 | if (rf_channels[channel_loop].targetFreq >= |
| 4465 | ch_avoid_indi->avoid_freq_range[ |
| 4466 | range_loop].start_freq) { |
| 4467 | start_channel_idx = channel_loop; |
| 4468 | break; |
| 4469 | } |
| 4470 | } |
| 4471 | for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| 4472 | MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
| 4473 | if (rf_channels[channel_loop].targetFreq >= |
| 4474 | ch_avoid_indi->avoid_freq_range[ |
| 4475 | range_loop].end_freq) { |
| 4476 | end_channel_idx = channel_loop; |
| 4477 | if (rf_channels[channel_loop].targetFreq > |
| 4478 | ch_avoid_indi->avoid_freq_range[ |
| 4479 | range_loop].end_freq) |
| 4480 | end_channel_idx--; |
| 4481 | break; |
| 4482 | } |
| 4483 | } |
| 4484 | |
| 4485 | if (start_channel_idx == INVALID_RF_CHANNEL || |
| 4486 | end_channel_idx == INVALID_RF_CHANNEL) |
| 4487 | continue; |
| 4488 | |
| 4489 | for (channel_loop = start_channel_idx; channel_loop <= |
| 4490 | end_channel_idx; channel_loop++) { |
| 4491 | hdd_ctxt->unsafe_channel_list[ |
| 4492 | hdd_ctxt->unsafe_channel_count++] = |
| 4493 | rf_channels[channel_loop].channelNum; |
| 4494 | if (hdd_ctxt->unsafe_channel_count >= |
| 4495 | NUM_20MHZ_RF_CHANNELS) { |
| 4496 | hddLog(LOGW, FL("LTECoex unsafe ch list full")); |
| 4497 | break; |
| 4498 | } |
| 4499 | } |
| 4500 | } |
| 4501 | |
| 4502 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4503 | FL("number of unsafe channels is %d "), |
| 4504 | hdd_ctxt->unsafe_channel_count); |
| 4505 | |
| 4506 | if (cnss_set_wlan_unsafe_channel(hdd_ctxt->unsafe_channel_list, |
| 4507 | hdd_ctxt->unsafe_channel_count)) { |
| 4508 | hdd_err("Failed to set unsafe channel"); |
| 4509 | |
| 4510 | /* clear existing unsafe channel cache */ |
| 4511 | hdd_ctxt->unsafe_channel_count = 0; |
| 4512 | cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| 4513 | sizeof(hdd_ctxt->unsafe_channel_list)); |
| 4514 | |
| 4515 | return; |
| 4516 | } |
| 4517 | |
| 4518 | for (channel_loop = 0; |
| 4519 | channel_loop < hdd_ctxt->unsafe_channel_count; channel_loop++) { |
| 4520 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4521 | FL("channel %d is not safe "), |
| 4522 | hdd_ctxt->unsafe_channel_list[channel_loop]); |
| 4523 | } |
| 4524 | |
| 4525 | /* |
| 4526 | * If auto channel select is enabled |
| 4527 | * preferred channel is in safe channel, |
| 4528 | * re-start softap interface with safe channel. |
| 4529 | * no overlap with preferred channel and safe channel |
| 4530 | * do not re-start softap interface |
| 4531 | * stay current operating channel. |
| 4532 | */ |
| 4533 | if (hdd_ctxt->unsafe_channel_count) { |
| 4534 | hostapd_adapter = hdd_get_adapter(hdd_ctxt, WLAN_HDD_SOFTAP); |
| 4535 | if (hostapd_adapter) { |
| 4536 | if ((hostapd_adapter->sessionCtx.ap.sapConfig. |
| 4537 | acs_cfg.acs_mode) && |
| 4538 | (!hdd_find_prefd_safe_chnl(hdd_ctxt, |
| 4539 | hostapd_adapter))) |
| 4540 | return; |
| 4541 | |
| 4542 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4543 | FL( |
| 4544 | "Current operation channel %d, sessionCtx.ap.sapConfig.channel %d" |
| 4545 | ), |
| 4546 | hostapd_adapter->sessionCtx.ap. |
| 4547 | operatingChannel, |
| 4548 | hostapd_adapter->sessionCtx.ap.sapConfig. |
| 4549 | channel); |
| 4550 | for (channel_loop = 0; |
| 4551 | channel_loop < hdd_ctxt->unsafe_channel_count; |
| 4552 | channel_loop++) { |
| 4553 | if (((hdd_ctxt-> |
| 4554 | unsafe_channel_list[channel_loop] == |
| 4555 | hostapd_adapter->sessionCtx.ap. |
| 4556 | operatingChannel)) && |
| 4557 | (hostapd_adapter->sessionCtx.ap. |
| 4558 | sapConfig.acs_cfg.acs_mode |
| 4559 | == true) && |
| 4560 | !restart_sap_in_progress) { |
| 4561 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4562 | FL("Restarting SAP")); |
| 4563 | wlan_hdd_send_svc_nlink_msg |
| 4564 | (WLAN_SVC_LTE_COEX_IND, NULL, 0); |
| 4565 | restart_sap_in_progress = 1; |
| 4566 | /* |
| 4567 | * current operating channel is un-safe |
| 4568 | * channel, restart driver |
| 4569 | */ |
| 4570 | hdd_hostapd_stop(hostapd_adapter->dev); |
| 4571 | break; |
| 4572 | } |
| 4573 | } |
| 4574 | } |
| 4575 | } |
| 4576 | return; |
| 4577 | } |
| 4578 | |
| 4579 | /** |
| 4580 | * hdd_init_channel_avoidance() - Initialize channel avoidance |
| 4581 | * @hdd_ctx: HDD global context |
| 4582 | * |
| 4583 | * Initialize the channel avoidance logic by retrieving the unsafe |
| 4584 | * channel list from the CNSS platform driver and plumbing the data |
| 4585 | * down to the lower layers. Then subscribe to subsequent channel |
| 4586 | * avoidance events. |
| 4587 | * |
| 4588 | * Return: None |
| 4589 | */ |
| 4590 | static void hdd_init_channel_avoidance(hdd_context_t *hdd_ctx) |
| 4591 | { |
| 4592 | uint16_t unsafe_channel_count; |
| 4593 | int index; |
| 4594 | |
| 4595 | cnss_get_wlan_unsafe_channel(hdd_ctx->unsafe_channel_list, |
| 4596 | &(hdd_ctx->unsafe_channel_count), |
| 4597 | sizeof(uint16_t) * NUM_20MHZ_RF_CHANNELS); |
| 4598 | |
| 4599 | hddLog(CDF_TRACE_LEVEL_INFO, FL("num of unsafe channels is %d"), |
| 4600 | hdd_ctx->unsafe_channel_count); |
| 4601 | |
| 4602 | unsafe_channel_count = CDF_MIN((uint16_t)hdd_ctx->unsafe_channel_count, |
| 4603 | (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| 4604 | |
| 4605 | for (index = 0; index < unsafe_channel_count; index++) { |
| 4606 | hddLog(CDF_TRACE_LEVEL_INFO, FL("channel %d is not safe"), |
| 4607 | hdd_ctx->unsafe_channel_list[index]); |
| 4608 | |
| 4609 | } |
| 4610 | |
| 4611 | /* Plug in avoid channel notification callback */ |
| 4612 | sme_add_ch_avoid_callback(hdd_ctx->hHal, hdd_ch_avoid_cb); |
| 4613 | } |
| 4614 | #else |
| 4615 | static void hdd_init_channel_avoidance(hdd_context_t *hdd_ctx) |
| 4616 | { |
| 4617 | } |
| 4618 | static void hdd_set_thermal_level_cb(hdd_context_t *hdd_ctx, u_int8_t level) |
| 4619 | { |
| 4620 | } |
| 4621 | #endif /* defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) */ |
| 4622 | |
| 4623 | /** |
| 4624 | * wlan_hdd_disable_all_dual_mac_features() - Disable dual mac features |
| 4625 | * @hdd_ctx: HDD context |
| 4626 | * |
| 4627 | * Disables all the dual mac features like DBS, Agile DFS etc. |
| 4628 | * |
| 4629 | * Return: CDF_STATUS_SUCCESS on success |
| 4630 | */ |
| 4631 | static CDF_STATUS wlan_hdd_disable_all_dual_mac_features(hdd_context_t *hdd_ctx) |
| 4632 | { |
| 4633 | struct sir_dual_mac_config cfg; |
| 4634 | CDF_STATUS status; |
| 4635 | |
| 4636 | if (!hdd_ctx) { |
| 4637 | hdd_err("HDD context is NULL"); |
| 4638 | return CDF_STATUS_E_FAILURE; |
| 4639 | } |
| 4640 | |
| 4641 | cfg.scan_config = 0; |
| 4642 | cfg.fw_mode_config = 0; |
| 4643 | cfg.set_dual_mac_cb = |
| 4644 | (void *)cds_soc_set_dual_mac_cfg_cb; |
| 4645 | |
| 4646 | hdd_debug("Disabling all dual mac features..."); |
| 4647 | |
| 4648 | status = sme_soc_set_dual_mac_config(hdd_ctx->hHal, cfg); |
| 4649 | if (status != CDF_STATUS_SUCCESS) { |
| 4650 | hdd_err("sme_soc_set_dual_mac_config failed %d", status); |
| 4651 | return status; |
| 4652 | } |
| 4653 | |
| 4654 | return CDF_STATUS_SUCCESS; |
| 4655 | } |
| 4656 | |
| 4657 | /** |
| 4658 | * hdd_wlan_startup() - HDD init function |
| 4659 | * @dev: Pointer to the underlying device |
| 4660 | * |
| 4661 | * This is the driver startup code executed once a WLAN device has been detected |
| 4662 | * |
| 4663 | * Return: 0 for success, < 0 for failure |
| 4664 | */ |
| 4665 | int hdd_wlan_startup(struct device *dev, void *hif_sc) |
| 4666 | { |
| 4667 | CDF_STATUS status; |
| 4668 | hdd_adapter_t *adapter = NULL; |
| 4669 | #ifdef WLAN_OPEN_P2P_INTERFACE |
| 4670 | hdd_adapter_t *pP2adapter = NULL; |
| 4671 | #endif |
| 4672 | hdd_context_t *hdd_ctx = NULL; |
| 4673 | v_CONTEXT_t p_cds_context = NULL; |
| 4674 | int ret; |
| 4675 | int i; |
| 4676 | struct wiphy *wiphy; |
| 4677 | unsigned long rc; |
| 4678 | tSmeThermalParams thermalParam; |
| 4679 | tSirTxPowerLimit *hddtxlimit; |
| 4680 | uint8_t rtnl_lock_enable; |
| 4681 | uint8_t reg_netdev_notifier_done = false; |
| 4682 | hdd_adapter_t *dot11_adapter = NULL; |
| 4683 | |
| 4684 | ENTER(); |
| 4685 | |
| 4686 | if (WLAN_IS_EPPING_ENABLED(con_mode)) { |
| 4687 | ret = epping_enable(dev); |
| 4688 | EXIT(); |
| 4689 | return ret; |
| 4690 | } |
| 4691 | |
| 4692 | /* cfg80211: wiphy allocation */ |
| 4693 | wiphy = wlan_hdd_cfg80211_wiphy_alloc(sizeof(hdd_context_t)); |
| 4694 | |
| 4695 | if (wiphy == NULL) { |
| 4696 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("cfg80211 init failed")); |
| 4697 | return -EIO; |
| 4698 | } |
| 4699 | |
| 4700 | hdd_ctx = wiphy_priv(wiphy); |
| 4701 | |
| 4702 | /* Initialize the adapter context to zeros. */ |
| 4703 | cdf_mem_zero(hdd_ctx, sizeof(hdd_context_t)); |
| 4704 | |
| 4705 | hdd_ctx->wiphy = wiphy; |
| 4706 | hdd_ctx->isLoadInProgress = true; |
| 4707 | hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| 4708 | cds_set_wakelock_logging(false); |
| 4709 | |
| 4710 | cds_set_load_unload_in_progress(true); |
| 4711 | |
| 4712 | /* Get cds context here bcoz cds_open requires it */ |
| 4713 | p_cds_context = cds_get_global_context(); |
| 4714 | |
| 4715 | if (p_cds_context == NULL) { |
| 4716 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4717 | FL("Failed cds_get_global_context")); |
| 4718 | goto err_free_hdd_context; |
| 4719 | } |
| 4720 | /* Save the Global CDS context in adapter context for future. */ |
| 4721 | hdd_ctx->pcds_context = p_cds_context; |
| 4722 | |
| 4723 | /* Save the adapter context in global context for future. */ |
| 4724 | ((cds_context_type *) (p_cds_context))->pHDDContext = (void *)hdd_ctx; |
| 4725 | |
| 4726 | hdd_ctx->parent_dev = dev; |
| 4727 | |
| 4728 | hdd_init_ll_stats_ctx(); |
| 4729 | |
| 4730 | init_completion(&hdd_ctx->mc_sus_event_var); |
| 4731 | init_completion(&hdd_ctx->ready_to_suspend); |
| 4732 | |
| 4733 | spin_lock_init(&hdd_ctx->schedScan_lock); |
| 4734 | |
| 4735 | cdf_spinlock_init(&hdd_ctx->hdd_adapter_lock); |
| 4736 | cdf_list_init(&hdd_ctx->hddAdapters, MAX_NUMBER_OF_ADAPTERS); |
| 4737 | |
| 4738 | wlan_hdd_cfg80211_extscan_init(hdd_ctx); |
| 4739 | |
| 4740 | #ifdef FEATURE_WLAN_TDLS |
| 4741 | /* |
| 4742 | * tdls_lock is initialized before an hdd_open_adapter ( which is |
| 4743 | * invoked by other instances also) to protect the concurrent |
| 4744 | * access for the Adapters by TDLS module. |
| 4745 | */ |
| 4746 | mutex_init(&hdd_ctx->tdls_lock); |
| 4747 | #endif |
| 4748 | |
| 4749 | /* store target type and target version info in hdd ctx */ |
| 4750 | hdd_ctx->target_type = ((struct ol_softc *)hif_sc)->target_type; |
| 4751 | hdd_init_offloaded_packets_ctx(hdd_ctx); |
| 4752 | /* Load all config first as TL config is needed during cds_open */ |
| 4753 | hdd_ctx->config = |
| 4754 | (struct hdd_config *) kmalloc(sizeof(struct hdd_config), GFP_KERNEL); |
| 4755 | if (hdd_ctx->config == NULL) { |
| 4756 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4757 | FL("Failed kmalloc struct hdd_config")); |
| 4758 | goto err_config; |
| 4759 | } |
| 4760 | |
| 4761 | cdf_mem_zero(hdd_ctx->config, sizeof(struct hdd_config)); |
| 4762 | |
| 4763 | /* Read and parse the qcom_cfg.ini file */ |
| 4764 | status = hdd_parse_config_ini(hdd_ctx); |
| 4765 | if (CDF_STATUS_SUCCESS != status) { |
| 4766 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("error parsing %s"), |
| 4767 | WLAN_INI_FILE); |
| 4768 | goto err_config; |
| 4769 | } |
| 4770 | |
| 4771 | hdd_ctx->current_intf_count = 0; |
| 4772 | hdd_ctx->max_intf_count = CSR_ROAM_SESSION_MAX; |
| 4773 | |
| 4774 | /* |
| 4775 | * INI has been read, initialise the configuredMcastBcastFilter with |
| 4776 | * INI value as this will serve as the default value |
| 4777 | */ |
| 4778 | hdd_ctx->configuredMcastBcastFilter = |
| 4779 | hdd_ctx->config->mcastBcastFilterSetting; |
| 4780 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4781 | FL("Setting configuredMcastBcastFilter: %d"), |
| 4782 | hdd_ctx->config->mcastBcastFilterSetting); |
| 4783 | |
| 4784 | if (false == hdd_is_5g_supported(hdd_ctx)) { |
| 4785 | /* 5Ghz is not supported. */ |
| 4786 | if (1 != hdd_ctx->config->nBandCapability) { |
| 4787 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4788 | FL( |
| 4789 | "Setting hdd_ctx->config->nBandCapability = 1" |
| 4790 | )); |
| 4791 | hdd_ctx->config->nBandCapability = 1; |
| 4792 | } |
| 4793 | } |
| 4794 | |
| 4795 | /* |
| 4796 | * cfg80211: Initialization ... |
| 4797 | */ |
| 4798 | if (0 < wlan_hdd_cfg80211_init(dev, wiphy, hdd_ctx->config)) { |
| 4799 | hddLog(LOGE, |
| 4800 | FL("wlan_hdd_cfg80211_init return failure")); |
| 4801 | goto err_config; |
| 4802 | } |
| 4803 | |
| 4804 | hdd_enable_fastpath(hdd_ctx->config, hif_sc); |
| 4805 | /* |
| 4806 | * Initialize struct for saving f/w log setting will be used |
| 4807 | * after ssr |
| 4808 | */ |
| 4809 | hdd_ctx->fw_log_settings.enable = hdd_ctx->config->enablefwlog; |
| 4810 | hdd_ctx->fw_log_settings.dl_type = 0; |
| 4811 | hdd_ctx->fw_log_settings.dl_report = 0; |
| 4812 | hdd_ctx->fw_log_settings.dl_loglevel = 0; |
| 4813 | hdd_ctx->fw_log_settings.index = 0; |
| 4814 | for (i = 0; i < MAX_MOD_LOGLEVEL; i++) { |
| 4815 | hdd_ctx->fw_log_settings.dl_mod_loglevel[i] = 0; |
| 4816 | } |
| 4817 | /* Update CDF trace levels based upon the cfg.ini */ |
| 4818 | hdd_cdf_trace_enable(CDF_MODULE_ID_WMI, |
| 4819 | hdd_ctx->config->cdf_trace_enable_wdi); |
| 4820 | hdd_cdf_trace_enable(CDF_MODULE_ID_HDD, |
| 4821 | hdd_ctx->config->cdf_trace_enable_hdd); |
| 4822 | hdd_cdf_trace_enable(CDF_MODULE_ID_SME, |
| 4823 | hdd_ctx->config->cdf_trace_enable_sme); |
| 4824 | hdd_cdf_trace_enable(CDF_MODULE_ID_PE, |
| 4825 | hdd_ctx->config->cdf_trace_enable_pe); |
| 4826 | hdd_cdf_trace_enable(CDF_MODULE_ID_WMA, |
| 4827 | hdd_ctx->config->cdf_trace_enable_wma); |
| 4828 | hdd_cdf_trace_enable(CDF_MODULE_ID_SYS, |
| 4829 | hdd_ctx->config->cdf_trace_enable_sys); |
| 4830 | hdd_cdf_trace_enable(CDF_MODULE_ID_CDF, |
| 4831 | hdd_ctx->config->cdf_trace_enable_cdf); |
| 4832 | hdd_cdf_trace_enable(CDF_MODULE_ID_SAP, |
| 4833 | hdd_ctx->config->cdf_trace_enable_sap); |
| 4834 | hdd_cdf_trace_enable(CDF_MODULE_ID_HDD_SOFTAP, |
| 4835 | hdd_ctx->config->cdf_trace_enable_hdd_sap); |
| 4836 | hdd_cdf_trace_enable(CDF_MODULE_ID_BMI, |
| 4837 | hdd_ctx->config->cdf_trace_enable_bmi); |
| 4838 | hdd_cfg_print(hdd_ctx); |
| 4839 | |
| 4840 | if (CDF_FTM_MODE == hdd_get_conparam()) |
| 4841 | goto ftm_processing; |
| 4842 | |
| 4843 | hdd_ctx->isLogpInProgress = false; |
| 4844 | cds_set_logp_in_progress(false); |
| 4845 | |
| 4846 | cds_set_connection_in_progress(hdd_ctx, false); |
| 4847 | |
| 4848 | status = cds_open(&p_cds_context, 0); |
| 4849 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 4850 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_open failed")); |
| 4851 | goto err_cds_open; |
| 4852 | } |
| 4853 | |
| 4854 | wlan_hdd_update_wiphy(wiphy, hdd_ctx->config); |
| 4855 | |
| 4856 | hdd_ctx->hHal = cds_get_context(CDF_MODULE_ID_SME); |
| 4857 | |
| 4858 | if (NULL == hdd_ctx->hHal) { |
| 4859 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HAL context is null")); |
| 4860 | goto err_cds_close; |
| 4861 | } |
| 4862 | |
| 4863 | status = cds_pre_enable(hdd_ctx->pcds_context); |
| 4864 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 4865 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_pre_enable failed")); |
| 4866 | goto err_cds_close; |
| 4867 | } |
| 4868 | |
| 4869 | ol_txrx_register_pause_cb(wlan_hdd_txrx_pause_cb); |
| 4870 | |
| 4871 | status = wlan_hdd_regulatory_init(hdd_ctx); |
| 4872 | |
| 4873 | if (status != CDF_STATUS_SUCCESS) { |
| 4874 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4875 | FL("Failed to init channel list")); |
| 4876 | goto err_cds_close; |
| 4877 | } |
| 4878 | |
| 4879 | /* |
| 4880 | * Set 802.11p config |
| 4881 | * TODO-OCB: This has been temporarily added here to ensure this |
| 4882 | * parameter is set in CSR when we init the channel list. This should |
| 4883 | * be removed once the 5.9 GHz channels are added to the regulatory |
| 4884 | * domain. |
| 4885 | */ |
| 4886 | hdd_set_dot11p_config(hdd_ctx); |
| 4887 | |
| 4888 | if (0 == enable_dfs_chan_scan || 1 == enable_dfs_chan_scan) { |
| 4889 | hdd_ctx->config->enableDFSChnlScan = enable_dfs_chan_scan; |
| 4890 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4891 | FL("module enable_dfs_chan_scan set to %d"), |
| 4892 | enable_dfs_chan_scan); |
| 4893 | } |
| 4894 | if (0 == enable_11d || 1 == enable_11d) { |
| 4895 | hdd_ctx->config->Is11dSupportEnabled = enable_11d; |
| 4896 | hddLog(CDF_TRACE_LEVEL_INFO, FL("module enable_11d set to %d"), |
| 4897 | enable_11d); |
| 4898 | } |
| 4899 | |
| 4900 | /* |
| 4901 | * Note that the cds_pre_enable() sequence triggers the cfg download. |
| 4902 | * The cfg download must occur before we update the SME config |
| 4903 | * since the SME config operation must access the cfg database |
| 4904 | */ |
| 4905 | status = hdd_set_sme_config(hdd_ctx); |
| 4906 | |
| 4907 | if (CDF_STATUS_SUCCESS != status) { |
| 4908 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Failed hdd_set_sme_config")); |
| 4909 | goto err_wiphy_unregister; |
| 4910 | } |
| 4911 | |
| 4912 | ret = wma_cli_set_command(0, WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS, |
| 4913 | hdd_ctx->config->tx_chain_mask_1ss, |
| 4914 | PDEV_CMD); |
| 4915 | if (0 != ret) { |
| 4916 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4917 | "%s: WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS failed %d", |
| 4918 | __func__, ret); |
| 4919 | } |
| 4920 | |
| 4921 | status = hdd_set_sme_chan_list(hdd_ctx); |
| 4922 | if (status != CDF_STATUS_SUCCESS) { |
| 4923 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4924 | FL("Failed to init channel list")); |
| 4925 | goto err_wiphy_unregister; |
| 4926 | } |
| 4927 | |
| 4928 | /* Apply the cfg.ini to cfg.dat */ |
| 4929 | if (false == hdd_update_config_dat(hdd_ctx)) { |
| 4930 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4931 | FL("config update failed")); |
| 4932 | goto err_wiphy_unregister; |
| 4933 | } |
| 4934 | |
| 4935 | if (CDF_STATUS_SUCCESS != hdd_update_mac_config(hdd_ctx)) { |
| 4936 | hddLog(CDF_TRACE_LEVEL_WARN, |
| 4937 | FL("can't update mac config, using MAC from ini file")); |
| 4938 | } |
| 4939 | |
| 4940 | { |
| 4941 | CDF_STATUS cdf_ret_status; |
| 4942 | /* |
| 4943 | * Set the MAC Address Currently this is used by HAL to |
| 4944 | * add self sta. Remove this once self sta is added as |
| 4945 | * part of session open. |
| 4946 | */ |
| 4947 | cdf_ret_status = cfg_set_str(hdd_ctx->hHal, WNI_CFG_STA_ID, |
| 4948 | (uint8_t *) &hdd_ctx->config-> |
| 4949 | intfMacAddr[0], |
| 4950 | sizeof(hdd_ctx->config-> |
| 4951 | intfMacAddr[0])); |
| 4952 | |
| 4953 | if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| 4954 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4955 | FL( |
| 4956 | "Failed to set MAC Address. HALStatus is %08d [x%08x]" |
| 4957 | ), |
| 4958 | cdf_ret_status, cdf_ret_status); |
| 4959 | goto err_wiphy_unregister; |
| 4960 | } |
| 4961 | } |
| 4962 | |
| 4963 | if (hdd_ipa_init(hdd_ctx) == CDF_STATUS_E_FAILURE) |
| 4964 | goto err_wiphy_unregister; |
| 4965 | |
| 4966 | /* |
| 4967 | * Start CDS which starts up the SME/MAC/HAL modules and everything |
| 4968 | * else |
| 4969 | */ |
| 4970 | status = cds_enable(hdd_ctx->pcds_context); |
| 4971 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 4972 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_enable failed")); |
| 4973 | goto err_wiphy_unregister; |
| 4974 | } |
| 4975 | |
| 4976 | hdd_init_channel_avoidance(hdd_ctx); |
| 4977 | |
| 4978 | status = hdd_post_cds_enable_config(hdd_ctx); |
| 4979 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 4980 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4981 | FL("hdd_post_cds_enable_config failed")); |
| 4982 | goto err_cds_disable; |
| 4983 | } |
| 4984 | #ifdef QCA_PKT_PROTO_TRACE |
| 4985 | cds_pkt_proto_trace_init(); |
| 4986 | #endif /* QCA_PKT_PROTO_TRACE */ |
| 4987 | |
| 4988 | ftm_processing: |
| 4989 | if (CDF_FTM_MODE == hdd_get_conparam()) { |
| 4990 | if (CDF_STATUS_SUCCESS != wlan_hdd_ftm_open(hdd_ctx)) { |
| 4991 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4992 | FL("wlan_hdd_ftm_open Failed")); |
| 4993 | goto err_config; |
| 4994 | } |
| 4995 | #if defined(QCA_WIFI_FTM) |
| 4996 | if (hdd_ftm_start(hdd_ctx)) { |
| 4997 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4998 | FL("hdd_ftm_start Failed")); |
| 4999 | goto err_free_ftm_open; |
| 5000 | } |
| 5001 | #endif |
| 5002 | /* registration of wiphy dev with cfg80211 */ |
| 5003 | if (0 > wlan_hdd_cfg80211_register(wiphy)) { |
| 5004 | hddLog(LOGE, FL("wiphy register failed")); |
| 5005 | goto err_free_ftm_open; |
| 5006 | } |
| 5007 | |
| 5008 | cds_set_load_unload_in_progress(false); |
| 5009 | hdd_ctx->isLoadInProgress = false; |
| 5010 | hddLog(LOGE, FL("FTM driver loaded")); |
| 5011 | complete(&wlan_start_comp); |
| 5012 | return CDF_STATUS_SUCCESS; |
| 5013 | } |
| 5014 | #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5015 | rtnl_lock(); |
| 5016 | rtnl_lock_enable = true; |
| 5017 | #else |
| 5018 | rtnl_lock_enable = false; |
| 5019 | #endif |
| 5020 | |
| 5021 | if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_STANDALONE) |
| 5022 | /* Create only 802.11p interface */ |
| 5023 | adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, "wlanocb%d", |
| 5024 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5025 | rtnl_lock_enable); |
| 5026 | else |
| 5027 | adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION, |
| 5028 | "wlan%d", |
| 5029 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5030 | rtnl_lock_enable); |
| 5031 | |
| 5032 | #ifdef WLAN_OPEN_P2P_INTERFACE |
| 5033 | /* Open P2P device interface */ |
| 5034 | if (adapter != NULL) { |
| 5035 | if (hdd_ctx->config->isP2pDeviceAddrAdministrated && |
| 5036 | !(hdd_ctx->config->intfMacAddr[0].bytes[0] & 0x02)) { |
| 5037 | cdf_mem_copy(hdd_ctx->p2pDeviceAddress.bytes, |
| 5038 | hdd_ctx->config->intfMacAddr[0].bytes, |
| 5039 | sizeof(tSirMacAddr)); |
| 5040 | |
| 5041 | /* |
| 5042 | * Generate the P2P Device Address. This consists of |
| 5043 | * the device's primary MAC address with the locally |
| 5044 | * administered bit set. |
| 5045 | */ |
| 5046 | hdd_ctx->p2pDeviceAddress.bytes[0] |= 0x02; |
| 5047 | } else { |
| 5048 | uint8_t *p2p_dev_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 5049 | if (p2p_dev_addr != NULL) { |
| 5050 | cdf_mem_copy(&hdd_ctx->p2pDeviceAddress. |
| 5051 | bytes[0], p2p_dev_addr, |
| 5052 | CDF_MAC_ADDR_SIZE); |
| 5053 | } else { |
| 5054 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5055 | FL( |
| 5056 | "Failed to allocate mac_address for p2p_device" |
| 5057 | )); |
| 5058 | goto err_close_adapter; |
| 5059 | } |
| 5060 | } |
| 5061 | |
| 5062 | pP2adapter = |
| 5063 | hdd_open_adapter(hdd_ctx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| 5064 | &hdd_ctx->p2pDeviceAddress.bytes[0], |
| 5065 | rtnl_lock_enable); |
| 5066 | |
| 5067 | if (NULL == pP2adapter) { |
| 5068 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5069 | FL( |
| 5070 | "Failed to do hdd_open_adapter for P2P Device Interface" |
| 5071 | )); |
| 5072 | goto err_close_adapter; |
| 5073 | } |
| 5074 | } |
| 5075 | #endif |
| 5076 | |
| 5077 | if (adapter == NULL) { |
| 5078 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("hdd_open_adapter failed")); |
| 5079 | goto err_close_adapter; |
| 5080 | } |
| 5081 | |
| 5082 | /* Open 802.11p Interface */ |
| 5083 | if (adapter != NULL) { |
| 5084 | if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_CONCURRENT) { |
| 5085 | dot11_adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, |
| 5086 | "wlanocb%d", |
| 5087 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5088 | rtnl_lock_enable); |
| 5089 | if (dot11_adapter == NULL) { |
| 5090 | hddLog(LOGE, |
| 5091 | FL("failed to open 802.11p Interface")); |
| 5092 | goto err_close_adapter; |
| 5093 | } |
| 5094 | } |
| 5095 | } |
| 5096 | |
| 5097 | /* |
| 5098 | * target hw version/revision would only be retrieved after firmware |
| 5099 | * donwload |
| 5100 | */ |
| 5101 | hif_get_hw_info(hif_sc, &hdd_ctx->target_hw_version, |
| 5102 | &hdd_ctx->target_hw_revision, |
| 5103 | &hdd_ctx->target_hw_name); |
| 5104 | |
| 5105 | /* Get the wlan hw/fw version */ |
| 5106 | hdd_wlan_get_version(adapter, NULL, NULL); |
| 5107 | |
| 5108 | /* pass target_fw_version to HIF layer */ |
| 5109 | hif_set_fw_info(hif_sc, hdd_ctx->target_fw_version); |
| 5110 | |
| 5111 | if (country_code) { |
| 5112 | CDF_STATUS ret; |
| 5113 | |
| 5114 | INIT_COMPLETION(adapter->change_country_code); |
| 5115 | |
| 5116 | ret = sme_change_country_code(hdd_ctx->hHal, |
| 5117 | wlan_hdd_change_country_code_callback, |
| 5118 | country_code, adapter, |
| 5119 | hdd_ctx->pcds_context, eSIR_TRUE, |
| 5120 | eSIR_TRUE); |
| 5121 | if (CDF_STATUS_SUCCESS == ret) { |
| 5122 | rc = wait_for_completion_timeout( |
| 5123 | &adapter->change_country_code, |
| 5124 | msecs_to_jiffies(WLAN_WAIT_TIME_COUNTRY)); |
| 5125 | if (!rc) { |
| 5126 | hddLog(LOGE, |
| 5127 | FL("SME while setting country code timed out")); |
| 5128 | } |
| 5129 | } else { |
| 5130 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5131 | FL( |
| 5132 | "SME Change Country code from module param fail ret=%d" |
| 5133 | ), |
| 5134 | ret); |
| 5135 | ret = -EINVAL; |
| 5136 | } |
| 5137 | } |
| 5138 | |
| 5139 | sme_register11d_scan_done_callback(hdd_ctx->hHal, hdd_11d_scan_done); |
| 5140 | |
| 5141 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 5142 | sme_register_oem_data_rsp_callback(hdd_ctx->hHal, |
| 5143 | hdd_send_oem_data_rsp_msg); |
| 5144 | #endif |
| 5145 | |
| 5146 | /* Open debugfs interface */ |
| 5147 | if (CDF_STATUS_SUCCESS != hdd_debugfs_init(adapter)) { |
| 5148 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5149 | FL("hdd_debugfs_init failed!")); |
| 5150 | } |
| 5151 | |
| 5152 | /* FW capabilities received, Set the Dot11 mode */ |
| 5153 | sme_setdef_dot11mode(hdd_ctx->hHal); |
| 5154 | #if !defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5155 | /* register net device notifier for device change notification */ |
| 5156 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 5157 | |
| 5158 | if (ret < 0) { |
| 5159 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5160 | FL("register_netdevice_notifier failed")); |
| 5161 | goto err_free_power_on_lock; |
| 5162 | } |
| 5163 | reg_netdev_notifier_done = true; |
| 5164 | #endif |
| 5165 | /* Initialize the nlink service */ |
| 5166 | if (nl_srv_init() != 0) { |
| 5167 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("nl_srv_init failed")); |
| 5168 | goto err_reg_netdev; |
| 5169 | } |
| 5170 | #ifdef WLAN_KD_READY_NOTIFIER |
| 5171 | hdd_ctx->kd_nl_init = 1; |
| 5172 | #endif /* WLAN_KD_READY_NOTIFIER */ |
| 5173 | |
| 5174 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 5175 | /* Initialize the OEM service */ |
| 5176 | if (oem_activate_service(hdd_ctx) != 0) { |
| 5177 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5178 | FL("oem_activate_service failed")); |
| 5179 | goto err_nl_srv; |
| 5180 | } |
| 5181 | #endif |
| 5182 | |
| 5183 | #ifdef PTT_SOCK_SVC_ENABLE |
| 5184 | /* Initialize the PTT service */ |
| 5185 | if (ptt_sock_activate_svc() != 0) { |
| 5186 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5187 | FL("ptt_sock_activate_svc failed")); |
| 5188 | goto err_nl_srv; |
| 5189 | } |
| 5190 | #endif |
| 5191 | |
| 5192 | /* Initialize the CNSS-DIAG service */ |
| 5193 | if (cnss_diag_activate_service() < 0) { |
| 5194 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5195 | FL("cnss_diag_activate_service failed")); |
| 5196 | goto err_nl_srv; |
| 5197 | } |
| 5198 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 5199 | if (hdd_ctx->config->wlanLoggingEnable) { |
| 5200 | if (wlan_logging_sock_activate_svc |
| 5201 | (hdd_ctx->config->wlanLoggingFEToConsole, |
| 5202 | hdd_ctx->config->wlanLoggingNumBuf)) { |
| 5203 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5204 | FL("wlan_logging_sock_activate_svc failed")); |
| 5205 | goto err_nl_srv; |
| 5206 | } |
| 5207 | } |
| 5208 | #endif |
| 5209 | if (cds_is_multicast_logging()) |
| 5210 | wlan_logging_set_log_level(); |
| 5211 | |
| 5212 | if (CDF_SAP_MODE != hdd_get_conparam()) { |
| 5213 | /* |
| 5214 | * Action frame registered in one adapter which will |
| 5215 | * applicable to all interfaces |
| 5216 | */ |
| 5217 | wlan_hdd_cfg80211_register_frames(adapter); |
| 5218 | } |
| 5219 | |
| 5220 | mutex_init(&hdd_ctx->sap_lock); |
| 5221 | |
| 5222 | hdd_ctx->isLoadInProgress = false; |
| 5223 | |
| 5224 | #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5225 | if (rtnl_lock_enable == true) { |
| 5226 | rtnl_lock_enable = false; |
| 5227 | rtnl_unlock(); |
| 5228 | } |
| 5229 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 5230 | if (ret < 0) { |
| 5231 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5232 | FL("register_netdevice_notifier failed")); |
| 5233 | goto err_nl_srv; |
| 5234 | } |
| 5235 | reg_netdev_notifier_done = true; |
| 5236 | #endif |
| 5237 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 5238 | /* Initialize the wake lcok */ |
| 5239 | cdf_wake_lock_init(&hdd_ctx->rx_wake_lock, "qcom_rx_wakelock"); |
| 5240 | #endif |
| 5241 | /* Initialize the wake lcok */ |
| 5242 | cdf_wake_lock_init(&hdd_ctx->sap_wake_lock, "qcom_sap_wakelock"); |
| 5243 | |
| 5244 | hdd_hostapd_channel_wakelock_init(hdd_ctx); |
| 5245 | |
| 5246 | cds_set_load_unload_in_progress(false); |
| 5247 | |
| 5248 | hdd_set_idle_ps_config(hdd_ctx, true); |
| 5249 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 5250 | if (hdd_ctx->config->WlanAutoShutdown != 0) |
| 5251 | if (sme_set_auto_shutdown_cb |
| 5252 | (hdd_ctx->hHal, wlan_hdd_auto_shutdown_cb) |
| 5253 | != CDF_STATUS_SUCCESS) |
| 5254 | hddLog(LOGE, |
| 5255 | FL( |
| 5256 | "Auto shutdown feature could not be enabled" |
| 5257 | )); |
| 5258 | #endif |
| 5259 | |
| 5260 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 5261 | status = cdf_mc_timer_init(&hdd_ctx->skip_acs_scan_timer, |
| 5262 | CDF_TIMER_TYPE_SW, |
| 5263 | hdd_skip_acs_scan_timer_handler, |
| 5264 | (void *)hdd_ctx); |
| 5265 | if (!CDF_IS_STATUS_SUCCESS(status)) |
| 5266 | hddLog(LOGE, FL("Failed to init ACS Skip timer")); |
| 5267 | #endif |
| 5268 | |
| 5269 | hdd_wlan_green_ap_init(hdd_ctx); |
| 5270 | wlan_hdd_nan_init(hdd_ctx); |
| 5271 | status = cds_init_policy_mgr(hdd_ctx); |
| 5272 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 5273 | hdd_err("Policy manager initialization failed"); |
| 5274 | goto err_nl_srv; |
| 5275 | } |
| 5276 | |
| 5277 | /* Thermal Mitigation */ |
| 5278 | thermalParam.smeThermalMgmtEnabled = |
| 5279 | hdd_ctx->config->thermalMitigationEnable; |
| 5280 | thermalParam.smeThrottlePeriod = hdd_ctx->config->throttlePeriod; |
| 5281 | |
| 5282 | thermalParam.smeThermalLevels[0].smeMinTempThreshold = |
| 5283 | hdd_ctx->config->thermalTempMinLevel0; |
| 5284 | thermalParam.smeThermalLevels[0].smeMaxTempThreshold = |
| 5285 | hdd_ctx->config->thermalTempMaxLevel0; |
| 5286 | thermalParam.smeThermalLevels[1].smeMinTempThreshold = |
| 5287 | hdd_ctx->config->thermalTempMinLevel1; |
| 5288 | thermalParam.smeThermalLevels[1].smeMaxTempThreshold = |
| 5289 | hdd_ctx->config->thermalTempMaxLevel1; |
| 5290 | thermalParam.smeThermalLevels[2].smeMinTempThreshold = |
| 5291 | hdd_ctx->config->thermalTempMinLevel2; |
| 5292 | thermalParam.smeThermalLevels[2].smeMaxTempThreshold = |
| 5293 | hdd_ctx->config->thermalTempMaxLevel2; |
| 5294 | thermalParam.smeThermalLevels[3].smeMinTempThreshold = |
| 5295 | hdd_ctx->config->thermalTempMinLevel3; |
| 5296 | thermalParam.smeThermalLevels[3].smeMaxTempThreshold = |
| 5297 | hdd_ctx->config->thermalTempMaxLevel3; |
| 5298 | |
| 5299 | if (0 != hdd_lro_init(hdd_ctx)) |
| 5300 | hdd_err("Unable to initialize LRO in fw"); |
| 5301 | |
| 5302 | if (CDF_STATUS_SUCCESS != |
| 5303 | sme_init_thermal_info(hdd_ctx->hHal, thermalParam)) { |
| 5304 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5305 | FL("Error while initializing thermal information")); |
| 5306 | } |
| 5307 | |
| 5308 | /* Plug in set thermal level callback */ |
| 5309 | sme_add_set_thermal_level_callback(hdd_ctx->hHal, |
| 5310 | (sme_set_thermal_level_callback)hdd_set_thermal_level_cb); |
| 5311 | |
| 5312 | /* SAR power limit */ |
| 5313 | hddtxlimit = cdf_mem_malloc(sizeof(tSirTxPowerLimit)); |
| 5314 | if (!hddtxlimit) { |
| 5315 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5316 | FL("Memory allocation for TxPowerLimit failed!")); |
| 5317 | goto err_nl_srv; |
| 5318 | } |
| 5319 | hddtxlimit->txPower2g = hdd_ctx->config->TxPower2g; |
| 5320 | hddtxlimit->txPower5g = hdd_ctx->config->TxPower5g; |
| 5321 | |
| 5322 | if (CDF_STATUS_SUCCESS != sme_txpower_limit(hdd_ctx->hHal, hddtxlimit)) |
| 5323 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5324 | FL("Error setting txlimit in sme")); |
| 5325 | |
| 5326 | #ifdef MSM_PLATFORM |
| 5327 | spin_lock_init(&hdd_ctx->bus_bw_lock); |
| 5328 | cdf_mc_timer_init(&hdd_ctx->bus_bw_timer, |
| 5329 | CDF_TIMER_TYPE_SW, |
| 5330 | hdd_bus_bw_compute_cbk, (void *)hdd_ctx); |
| 5331 | #endif |
| 5332 | |
| 5333 | #ifdef WLAN_FEATURE_STATS_EXT |
| 5334 | wlan_hdd_cfg80211_stats_ext_init(hdd_ctx); |
| 5335 | #endif |
| 5336 | #ifdef FEATURE_WLAN_EXTSCAN |
| 5337 | sme_ext_scan_register_callback(hdd_ctx->hHal, |
| 5338 | wlan_hdd_cfg80211_extscan_callback); |
| 5339 | #endif /* FEATURE_WLAN_EXTSCAN */ |
| 5340 | sme_set_rssi_threshold_breached_cb(hdd_ctx->hHal, |
| 5341 | hdd_rssi_threshold_breached); |
| 5342 | #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| 5343 | wlan_hdd_cfg80211_link_layer_stats_init(hdd_ctx); |
| 5344 | #endif |
| 5345 | |
| 5346 | #ifdef WLAN_FEATURE_LPSS |
| 5347 | wlan_hdd_send_all_scan_intf_info(hdd_ctx); |
| 5348 | wlan_hdd_send_version_pkg(hdd_ctx->target_fw_version, |
| 5349 | hdd_ctx->target_hw_version, |
| 5350 | hdd_ctx->target_hw_name); |
| 5351 | #endif |
| 5352 | |
| 5353 | cdf_spinlock_init(&hdd_ctx->hdd_roc_req_q_lock); |
| 5354 | cdf_list_init((&hdd_ctx->hdd_roc_req_q), MAX_ROC_REQ_QUEUE_ENTRY); |
| 5355 | cdf_spinlock_init(&hdd_ctx->hdd_scan_req_q_lock); |
| 5356 | cdf_list_init((&hdd_ctx->hdd_scan_req_q), CFG_MAX_SCAN_COUNT_MAX); |
| 5357 | #ifdef CONFIG_CNSS |
| 5358 | cnss_init_delayed_work(&hdd_ctx->roc_req_work, |
| 5359 | wlan_hdd_roc_request_dequeue); |
| 5360 | #else |
| 5361 | INIT_DELAYED_WORK(&hdd_ctx->roc_req_work, wlan_hdd_roc_request_dequeue); |
| 5362 | #endif |
| 5363 | |
| 5364 | /* |
| 5365 | * Register IPv6 notifier to notify if any change in IP |
| 5366 | * So that we can reconfigure the offload parameters |
| 5367 | */ |
| 5368 | hdd_wlan_register_ip6_notifier(hdd_ctx); |
| 5369 | |
| 5370 | /* |
| 5371 | * Register IPv4 notifier to notify if any change in IP |
| 5372 | * So that we can reconfigure the offload parameters |
| 5373 | */ |
| 5374 | hdd_ctx->ipv4_notifier.notifier_call = wlan_hdd_ipv4_changed; |
| 5375 | ret = register_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| 5376 | if (ret) |
| 5377 | hddLog(LOGE, FL("Failed to register IPv4 notifier")); |
| 5378 | else |
| 5379 | hddLog(LOGE, FL("Registered IPv4 notifier")); |
| 5380 | |
| 5381 | wlan_hdd_dcc_register_for_dcc_stats_event(hdd_ctx); |
| 5382 | |
| 5383 | if (hdd_ctx->config->dual_mac_feature_disable) { |
| 5384 | status = wlan_hdd_disable_all_dual_mac_features(hdd_ctx); |
| 5385 | if (status != CDF_STATUS_SUCCESS) { |
| 5386 | hdd_err("Failed to disable dual mac features"); |
| 5387 | goto err_nl_srv; |
| 5388 | } |
| 5389 | } |
| 5390 | |
| 5391 | hif_enable_power_gating(hif_sc); |
| 5392 | |
| 5393 | complete(&wlan_start_comp); |
| 5394 | goto success; |
| 5395 | |
| 5396 | err_nl_srv: |
| 5397 | #ifdef WLAN_KD_READY_NOTIFIER |
| 5398 | cnss_diag_notify_wlan_close(); |
| 5399 | ptt_sock_deactivate_svc(); |
| 5400 | #endif /* WLAN_KD_READY_NOTIFIER */ |
| 5401 | nl_srv_exit(); |
| 5402 | |
| 5403 | if (!CDF_IS_STATUS_SUCCESS |
| 5404 | (cdf_mutex_destroy(&hdd_ctx->hdd_conc_list_lock))) { |
| 5405 | hdd_err("Failed to destroy hdd_conc_list_lock"); |
| 5406 | /* Proceed and complete the clean up */ |
| 5407 | } |
| 5408 | err_reg_netdev: |
| 5409 | if (rtnl_lock_enable == true) { |
| 5410 | rtnl_lock_enable = false; |
| 5411 | rtnl_unlock(); |
| 5412 | } |
| 5413 | if (reg_netdev_notifier_done == true) { |
| 5414 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 5415 | reg_netdev_notifier_done = false; |
| 5416 | } |
| 5417 | #if !defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5418 | err_free_power_on_lock: |
| 5419 | #endif |
| 5420 | hdd_debugfs_exit(hdd_ctx); |
| 5421 | |
| 5422 | err_close_adapter: |
| 5423 | #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5424 | if (rtnl_lock_enable == true) { |
| 5425 | rtnl_lock_enable = false; |
| 5426 | rtnl_unlock(); |
| 5427 | } |
| 5428 | #endif |
| 5429 | hdd_close_all_adapters(hdd_ctx); |
| 5430 | |
| 5431 | err_cds_disable: |
| 5432 | cds_disable(p_cds_context); |
| 5433 | |
| 5434 | err_wiphy_unregister: |
| 5435 | wiphy_unregister(wiphy); |
| 5436 | |
| 5437 | err_cds_close: |
| 5438 | status = cds_sched_close(p_cds_context); |
| 5439 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 5440 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5441 | FL("Failed to close CDS Scheduler")); |
| 5442 | CDF_ASSERT(CDF_IS_STATUS_SUCCESS(status)); |
| 5443 | } |
| 5444 | cds_close(p_cds_context); |
| 5445 | |
| 5446 | err_cds_open: |
| 5447 | |
| 5448 | if (CDF_FTM_MODE == hdd_get_conparam()) { |
| 5449 | #if defined(QCA_WIFI_FTM) |
| 5450 | err_free_ftm_open: |
| 5451 | wlan_hdd_ftm_close(hdd_ctx); |
| 5452 | #endif |
| 5453 | } |
| 5454 | |
| 5455 | err_config: |
| 5456 | kfree(hdd_ctx->config); |
| 5457 | hdd_ctx->config = NULL; |
| 5458 | |
| 5459 | err_free_hdd_context: |
| 5460 | /* wiphy_free() will free the HDD context so remove global reference */ |
| 5461 | if (p_cds_context) |
| 5462 | ((cds_context_type *) (p_cds_context))->pHDDContext = NULL; |
| 5463 | |
| 5464 | wiphy_free(wiphy); |
| 5465 | /* kfree(wdev) ; */ |
| 5466 | CDF_BUG(1); |
| 5467 | |
| 5468 | if (hdd_is_ssr_required()) { |
| 5469 | #ifdef MSM_PLATFORM |
| 5470 | #ifdef CONFIG_CNSS |
| 5471 | /* |
| 5472 | * WDI timeout had happened during load, so SSR is needed |
| 5473 | * here |
| 5474 | */ |
| 5475 | subsystem_restart("wcnss"); |
| 5476 | #endif |
| 5477 | #endif |
| 5478 | msleep(5000); |
| 5479 | } |
| 5480 | hdd_set_ssr_required(false); |
| 5481 | |
| 5482 | return -EIO; |
| 5483 | |
| 5484 | success: |
| 5485 | EXIT(); |
| 5486 | return 0; |
| 5487 | } |
| 5488 | |
| 5489 | /* |
| 5490 | * In BMI Phase we are only sending small chunk (256 bytes) of the FW image at |
| 5491 | * a time, and wait for the completion interrupt to start the next transfer. |
| 5492 | * During this phase, the KRAIT is entering IDLE/StandAlone(SA) Power Save(PS). |
| 5493 | * The delay incurred for resuming from IDLE/SA PS is huge during driver load. |
| 5494 | * So prevent APPS IDLE/SA PS durint driver load for reducing interrupt latency. |
| 5495 | */ |
| 5496 | |
| 5497 | #ifdef CONFIG_CNSS |
| 5498 | static inline void hdd_request_pm_qos(int val) |
| 5499 | { |
| 5500 | cnss_request_pm_qos(val); |
| 5501 | } |
| 5502 | |
| 5503 | static inline void hdd_remove_pm_qos(void) |
| 5504 | { |
| 5505 | cnss_remove_pm_qos(); |
| 5506 | } |
| 5507 | #else |
| 5508 | static inline void hdd_request_pm_qos(int val) |
| 5509 | { |
| 5510 | } |
| 5511 | |
| 5512 | static inline void hdd_remove_pm_qos(void) |
| 5513 | { |
| 5514 | } |
| 5515 | #endif |
| 5516 | |
| 5517 | /** |
| 5518 | * hdd_driver_init() - Core Driver Init Function |
| 5519 | * |
| 5520 | * This is the driver entry point - called in different timeline depending |
| 5521 | * on whether the driver is statically or dynamically linked |
| 5522 | * |
| 5523 | * Return: 0 for success, non zero for failure |
| 5524 | */ |
| 5525 | static int hdd_driver_init(void) |
| 5526 | { |
| 5527 | CDF_STATUS status; |
| 5528 | v_CONTEXT_t p_cds_context = NULL; |
| 5529 | int ret_status = 0; |
| 5530 | unsigned long rc; |
| 5531 | |
| 5532 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 5533 | wlan_logging_sock_init_svc(); |
| 5534 | #endif |
| 5535 | |
| 5536 | ENTER(); |
| 5537 | |
| 5538 | cdf_wake_lock_init(&wlan_wake_lock, "wlan"); |
| 5539 | hdd_prevent_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_INIT); |
| 5540 | /* |
| 5541 | * The Krait is going to Idle/Stand Alone Power Save |
| 5542 | * more aggressively which is resulting in the longer driver load time. |
| 5543 | * The Fix is to not allow Krait to enter Idle Power Save during driver |
| 5544 | * load. |
| 5545 | */ |
| 5546 | hdd_request_pm_qos(DISABLE_KRAIT_IDLE_PS_VAL); |
| 5547 | cds_ssr_protect_init(); |
| 5548 | |
| 5549 | pr_info("%s: loading driver v%s\n", WLAN_MODULE_NAME, |
| 5550 | QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
| 5551 | |
| 5552 | do { |
| 5553 | cdf_mc_timer_manager_init(); |
| 5554 | cdf_mem_init(); |
| 5555 | /* Allocate CDS global context */ |
| 5556 | status = cds_alloc_global_context(&p_cds_context); |
| 5557 | |
| 5558 | if (!CDF_IS_STATUS_SUCCESS(status)) { |
| 5559 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5560 | FL("Failed to preOpen CDS")); |
| 5561 | ret_status = -1; |
| 5562 | break; |
| 5563 | } |
| 5564 | |
| 5565 | hdd_trace_init(); |
| 5566 | |
| 5567 | #ifndef MODULE |
| 5568 | /* |
| 5569 | * For statically linked driver, call hdd_set_conparam to update |
| 5570 | * curr_con_mode |
| 5571 | */ |
| 5572 | hdd_set_conparam((uint32_t) con_mode); |
| 5573 | #endif |
| 5574 | |
| 5575 | #ifdef QCA_WIFI_3_0_ADRASTEA |
| 5576 | #define HDD_WLAN_START_WAIT_TIME (3600 * 1000) |
| 5577 | #else |
| 5578 | #define HDD_WLAN_START_WAIT_TIME (CDS_WMA_TIMEOUT + 5000) |
| 5579 | #endif |
| 5580 | |
| 5581 | init_completion(&wlan_start_comp); |
| 5582 | ret_status = wlan_hdd_register_driver(); |
| 5583 | if (!ret_status) { |
| 5584 | rc = wait_for_completion_timeout( |
| 5585 | &wlan_start_comp, |
| 5586 | msecs_to_jiffies(HDD_WLAN_START_WAIT_TIME)); |
| 5587 | if (!rc) { |
| 5588 | hddLog(LOGP, |
| 5589 | FL("timed-out waiting for wlan_hdd_register_driver")); |
| 5590 | ret_status = -1; |
| 5591 | } else |
| 5592 | ret_status = 0; |
| 5593 | } |
| 5594 | |
| 5595 | hdd_remove_pm_qos(); |
| 5596 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_INIT); |
| 5597 | |
| 5598 | if (ret_status) { |
| 5599 | hddLog(LOGP, FL("WLAN Driver Initialization failed")); |
| 5600 | wlan_hdd_unregister_driver(); |
| 5601 | cds_free_global_context(&p_cds_context); |
| 5602 | ret_status = -ENODEV; |
| 5603 | break; |
| 5604 | } else { |
| 5605 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| 5606 | memdump_init(); |
| 5607 | return 0; |
| 5608 | } |
| 5609 | |
| 5610 | } while (0); |
| 5611 | |
| 5612 | if (0 != ret_status) { |
| 5613 | cdf_mc_timer_exit(); |
| 5614 | cdf_mem_exit(); |
| 5615 | cdf_wake_lock_destroy(&wlan_wake_lock); |
| 5616 | |
| 5617 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 5618 | wlan_logging_sock_deinit_svc(); |
| 5619 | #endif |
| 5620 | memdump_deinit(); |
| 5621 | pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
| 5622 | } else { |
| 5623 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| 5624 | } |
| 5625 | |
| 5626 | EXIT(); |
| 5627 | |
| 5628 | return ret_status; |
| 5629 | } |
| 5630 | |
| 5631 | /** |
| 5632 | * hdd_module_init() - Init Function |
| 5633 | * |
| 5634 | * This is the driver entry point (invoked when module is loaded using insmod) |
| 5635 | * |
| 5636 | * Return: 0 for success, non zero for failure |
| 5637 | */ |
| 5638 | #ifdef MODULE |
| 5639 | static int __init hdd_module_init(void) |
| 5640 | { |
| 5641 | return hdd_driver_init(); |
| 5642 | } |
| 5643 | #else /* #ifdef MODULE */ |
| 5644 | static int __init hdd_module_init(void) |
| 5645 | { |
| 5646 | /* Driver initialization is delayed to fwpath_changed_handler */ |
| 5647 | return 0; |
| 5648 | } |
| 5649 | #endif /* #ifdef MODULE */ |
| 5650 | |
| 5651 | /** |
| 5652 | * hdd_driver_exit() - Exit function |
| 5653 | * |
| 5654 | * This is the driver exit point (invoked when module is unloaded using rmmod |
| 5655 | * or con_mode was changed by userspace) |
| 5656 | * |
| 5657 | * Return: None |
| 5658 | */ |
| 5659 | static void hdd_driver_exit(void) |
| 5660 | { |
| 5661 | hdd_context_t *hdd_ctx = NULL; |
| 5662 | int retry = 0; |
| 5663 | |
| 5664 | pr_info("%s: unloading driver v%s\n", WLAN_MODULE_NAME, |
| 5665 | QWLAN_VERSIONSTR); |
| 5666 | |
| 5667 | hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 5668 | if (!hdd_ctx) { |
| 5669 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5670 | FL("module exit called before probe")); |
| 5671 | } else { |
| 5672 | #ifdef QCA_PKT_PROTO_TRACE |
| 5673 | cds_pkt_proto_trace_close(); |
| 5674 | #endif /* QCA_PKT_PROTO_TRACE */ |
| 5675 | while (hdd_ctx->isLogpInProgress || |
| 5676 | cds_is_logp_in_progress()) { |
| 5677 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5678 | FL( |
| 5679 | "SSR in Progress; block rmmod for 1 second!!!" |
| 5680 | )); |
| 5681 | msleep(1000); |
| 5682 | |
| 5683 | if (retry++ == HDD_MOD_EXIT_SSR_MAX_RETRIES) { |
| 5684 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5685 | FL("SSR never completed, fatal error")); |
| 5686 | CDF_BUG(0); |
| 5687 | } |
| 5688 | } |
| 5689 | |
| 5690 | rtnl_lock(); |
| 5691 | hdd_ctx->isUnloadInProgress = true; |
| 5692 | cds_set_load_unload_in_progress(true); |
| 5693 | rtnl_unlock(); |
| 5694 | } |
| 5695 | |
| 5696 | cds_wait_for_work_thread_completion(__func__); |
| 5697 | memdump_deinit(); |
| 5698 | |
| 5699 | wlan_hdd_unregister_driver(); |
| 5700 | return; |
| 5701 | } |
| 5702 | |
| 5703 | /** |
| 5704 | * hdd_module_exit() - Exit function |
| 5705 | * |
| 5706 | * This is the driver exit point (invoked when module is unloaded using rmmod) |
| 5707 | * |
| 5708 | * Return: None |
| 5709 | */ |
| 5710 | static void __exit hdd_module_exit(void) |
| 5711 | { |
| 5712 | hdd_driver_exit(); |
| 5713 | } |
| 5714 | |
| 5715 | #ifdef MODULE |
| 5716 | static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| 5717 | { |
| 5718 | return param_set_copystring(kmessage, kp); |
| 5719 | } |
| 5720 | |
| 5721 | #if !defined(QCA_WIFI_FTM) |
| 5722 | static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
| 5723 | { |
| 5724 | return param_set_int(kmessage, kp); |
| 5725 | } |
| 5726 | #endif |
| 5727 | #else /* #ifdef MODULE */ |
| 5728 | /** |
| 5729 | * kickstart_driver() - driver entry point |
| 5730 | * |
| 5731 | * This is the driver entry point |
| 5732 | * - delayed driver initialization when driver is statically linked |
| 5733 | * - invoked when module parameter fwpath is modified from userspace to signal |
| 5734 | * initializing the WLAN driver or when con_mode is modified from userspace |
| 5735 | * to signal a switch in operating mode |
| 5736 | * |
| 5737 | * Return: 0 for success, non zero for failure |
| 5738 | */ |
| 5739 | static int kickstart_driver(void) |
| 5740 | { |
| 5741 | int ret_status; |
| 5742 | |
| 5743 | if (!wlan_hdd_inited) { |
| 5744 | ret_status = hdd_driver_init(); |
| 5745 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 5746 | return ret_status; |
| 5747 | } |
| 5748 | |
| 5749 | hdd_driver_exit(); |
| 5750 | |
| 5751 | msleep(200); |
| 5752 | |
| 5753 | ret_status = hdd_driver_init(); |
| 5754 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 5755 | return ret_status; |
| 5756 | } |
| 5757 | |
| 5758 | /** |
| 5759 | * fwpath_changed_handler() - Handler Function |
| 5760 | * |
| 5761 | * Handle changes to the fwpath parameter |
| 5762 | * |
| 5763 | * Return: 0 for success, non zero for failure |
| 5764 | */ |
| 5765 | static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| 5766 | { |
| 5767 | int ret; |
| 5768 | |
| 5769 | ret = param_set_copystring(kmessage, kp); |
| 5770 | if (0 == ret) |
| 5771 | ret = kickstart_driver(); |
| 5772 | return ret; |
| 5773 | } |
| 5774 | |
| 5775 | #if !defined(QCA_WIFI_FTM) |
| 5776 | /** |
| 5777 | * con_mode_handler() - handls module param con_mode change |
| 5778 | * |
| 5779 | * Handler function for module param con_mode when it is changed by userspace |
| 5780 | * Dynamically linked - do nothing |
| 5781 | * Statically linked - exit and init driver, as in rmmod and insmod |
| 5782 | * |
| 5783 | * Return - |
| 5784 | */ |
| 5785 | static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
| 5786 | { |
| 5787 | int ret; |
| 5788 | |
| 5789 | ret = param_set_int(kmessage, kp); |
| 5790 | if (0 == ret) |
| 5791 | ret = kickstart_driver(); |
| 5792 | return ret; |
| 5793 | } |
| 5794 | #endif |
| 5795 | #endif /* #ifdef MODULE */ |
| 5796 | |
| 5797 | /** |
| 5798 | * hdd_get_conparam() - driver exit point |
| 5799 | * |
| 5800 | * This is the driver exit point (invoked when module is unloaded using rmmod) |
| 5801 | * |
| 5802 | * Return: tCDF_CON_MODE |
| 5803 | */ |
| 5804 | tCDF_CON_MODE hdd_get_conparam(void) |
| 5805 | { |
| 5806 | #ifdef MODULE |
| 5807 | return (tCDF_CON_MODE) con_mode; |
| 5808 | #else |
| 5809 | return (tCDF_CON_MODE) curr_con_mode; |
| 5810 | #endif |
| 5811 | } |
| 5812 | |
| 5813 | void hdd_set_conparam(uint32_t newParam) |
| 5814 | { |
| 5815 | con_mode = newParam; |
| 5816 | #ifndef MODULE |
| 5817 | curr_con_mode = con_mode; |
| 5818 | #endif |
| 5819 | } |
| 5820 | |
| 5821 | /** |
| 5822 | * hdd_softap_sta_deauth() - handle deauth req from HDD |
| 5823 | * @adapter: Pointer to the HDD |
| 5824 | * @enable: bool value |
| 5825 | * |
| 5826 | * This to take counter measure to handle deauth req from HDD |
| 5827 | * |
| 5828 | * Return: None |
| 5829 | */ |
| 5830 | CDF_STATUS hdd_softap_sta_deauth(hdd_adapter_t *adapter, |
| 5831 | struct tagCsrDelStaParams *pDelStaParams) |
| 5832 | { |
| 5833 | #ifndef WLAN_FEATURE_MBSSID |
| 5834 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5835 | #endif |
| 5836 | CDF_STATUS cdf_status = CDF_STATUS_E_FAULT; |
| 5837 | |
| 5838 | ENTER(); |
| 5839 | |
| 5840 | hddLog(LOG1, FL("hdd_softap_sta_deauth:(%p, false)"), |
| 5841 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5842 | |
| 5843 | /* Ignore request to deauth bcmc station */ |
| 5844 | if (pDelStaParams->peerMacAddr.bytes[0] & 0x1) |
| 5845 | return cdf_status; |
| 5846 | |
| 5847 | #ifdef WLAN_FEATURE_MBSSID |
| 5848 | cdf_status = |
| 5849 | wlansap_deauth_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5850 | pDelStaParams); |
| 5851 | #else |
| 5852 | cdf_status = wlansap_deauth_sta(p_cds_context, pDelStaParams); |
| 5853 | #endif |
| 5854 | |
| 5855 | EXIT(); |
| 5856 | return cdf_status; |
| 5857 | } |
| 5858 | |
| 5859 | /** |
| 5860 | * hdd_softap_sta_disassoc() - take counter measure to handle deauth req from HDD |
| 5861 | * @adapter: Pointer to the HDD |
| 5862 | * |
| 5863 | * This to take counter measure to handle deauth req from HDD |
| 5864 | * |
| 5865 | * Return: None |
| 5866 | */ |
| 5867 | void hdd_softap_sta_disassoc(hdd_adapter_t *adapter, |
| 5868 | uint8_t *pDestMacAddress) |
| 5869 | { |
| 5870 | #ifndef WLAN_FEATURE_MBSSID |
| 5871 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5872 | #endif |
| 5873 | |
| 5874 | ENTER(); |
| 5875 | |
| 5876 | hddLog(LOGE, FL("hdd_softap_sta_disassoc:(%p, false)"), |
| 5877 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5878 | |
| 5879 | /* Ignore request to disassoc bcmc station */ |
| 5880 | if (pDestMacAddress[0] & 0x1) |
| 5881 | return; |
| 5882 | |
| 5883 | #ifdef WLAN_FEATURE_MBSSID |
| 5884 | wlansap_disassoc_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5885 | pDestMacAddress); |
| 5886 | #else |
| 5887 | wlansap_disassoc_sta(p_cds_context, pDestMacAddress); |
| 5888 | #endif |
| 5889 | } |
| 5890 | |
| 5891 | void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *adapter, |
| 5892 | bool enable) |
| 5893 | { |
| 5894 | #ifndef WLAN_FEATURE_MBSSID |
| 5895 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5896 | #endif |
| 5897 | |
| 5898 | ENTER(); |
| 5899 | |
| 5900 | hddLog(LOGE, FL("hdd_softap_tkip_mic_fail_counter_measure:(%p, false)"), |
| 5901 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5902 | |
| 5903 | #ifdef WLAN_FEATURE_MBSSID |
| 5904 | wlansap_set_counter_measure(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5905 | (bool) enable); |
| 5906 | #else |
| 5907 | wlansap_set_counter_measure(p_cds_context, (bool) enable); |
| 5908 | #endif |
| 5909 | } |
| 5910 | |
| 5911 | /** |
| 5912 | * hdd_issta_p2p_clientconnected() - check if sta or p2p client is connected |
| 5913 | * @hdd_ctx: HDD Context |
| 5914 | * |
| 5915 | * API to find if there is any STA or P2P-Client is connected |
| 5916 | * |
| 5917 | * Return: true if connected; false otherwise |
| 5918 | */ |
| 5919 | CDF_STATUS hdd_issta_p2p_clientconnected(hdd_context_t *hdd_ctx) |
| 5920 | { |
| 5921 | return sme_is_sta_p2p_client_connected(hdd_ctx->hHal); |
| 5922 | } |
| 5923 | |
| 5924 | #ifdef WLAN_FEATURE_LPSS |
| 5925 | int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data, |
| 5926 | hdd_adapter_t *adapter, |
| 5927 | hdd_station_ctx_t *pHddStaCtx, |
| 5928 | uint8_t is_on, uint8_t is_connected) |
| 5929 | { |
| 5930 | hdd_context_t *hdd_ctx = NULL; |
| 5931 | uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN; |
| 5932 | |
| 5933 | if (!data) { |
| 5934 | hddLog(LOGE, FL("invalid data pointer")); |
| 5935 | return -EINVAL; |
| 5936 | } |
| 5937 | if (!adapter) { |
| 5938 | if (is_on) { |
| 5939 | /* no active interface */ |
| 5940 | data->lpss_support = 0; |
| 5941 | data->is_on = is_on; |
| 5942 | return 0; |
| 5943 | } |
| 5944 | hddLog(LOGE, FL("invalid adapter pointer")); |
| 5945 | return -EINVAL; |
| 5946 | } |
| 5947 | |
| 5948 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 5949 | if (hdd_ctx->lpss_support && hdd_ctx->config->enablelpasssupport) |
| 5950 | data->lpss_support = 1; |
| 5951 | else |
| 5952 | data->lpss_support = 0; |
| 5953 | data->numChannels = WLAN_SVC_MAX_NUM_CHAN; |
| 5954 | sme_get_cfg_valid_channels(hdd_ctx->hHal, data->channel_list, |
| 5955 | &data->numChannels); |
| 5956 | sme_get_country_code(hdd_ctx->hHal, data->country_code, &buflen); |
| 5957 | data->is_on = is_on; |
| 5958 | data->vdev_id = adapter->sessionId; |
| 5959 | data->vdev_mode = adapter->device_mode; |
| 5960 | if (pHddStaCtx) { |
| 5961 | data->is_connected = is_connected; |
| 5962 | data->rssi = adapter->rssi; |
| 5963 | data->freq = |
| 5964 | cds_chan_to_freq(pHddStaCtx->conn_info.operationChannel); |
| 5965 | if (WLAN_SVC_MAX_SSID_LEN >= |
| 5966 | pHddStaCtx->conn_info.SSID.SSID.length) { |
| 5967 | data->ssid_len = pHddStaCtx->conn_info.SSID.SSID.length; |
| 5968 | memcpy(data->ssid, |
| 5969 | pHddStaCtx->conn_info.SSID.SSID.ssId, |
| 5970 | pHddStaCtx->conn_info.SSID.SSID.length); |
| 5971 | } |
| 5972 | if (CDF_MAC_ADDR_SIZE >= |
| 5973 | sizeof(pHddStaCtx->conn_info.bssId)) |
| 5974 | memcpy(data->bssid, pHddStaCtx->conn_info.bssId.bytes, |
| 5975 | CDF_MAC_ADDR_SIZE); |
| 5976 | } |
| 5977 | return 0; |
| 5978 | } |
| 5979 | |
| 5980 | int wlan_hdd_gen_wlan_version_pack(struct wlan_version_data *data, |
| 5981 | uint32_t fw_version, |
| 5982 | uint32_t chip_id, const char *chip_name) |
| 5983 | { |
| 5984 | if (!data) { |
| 5985 | hddLog(LOGE, FL("invalid data pointer")); |
| 5986 | return -EINVAL; |
| 5987 | } |
| 5988 | |
| 5989 | data->chip_id = chip_id; |
| 5990 | strlcpy(data->chip_name, chip_name, WLAN_SVC_MAX_STR_LEN); |
| 5991 | if (strncmp(chip_name, "Unknown", 7)) |
| 5992 | strlcpy(data->chip_from, "Qualcomm", WLAN_SVC_MAX_STR_LEN); |
| 5993 | else |
| 5994 | strlcpy(data->chip_from, "Unknown", WLAN_SVC_MAX_STR_LEN); |
| 5995 | strlcpy(data->host_version, QWLAN_VERSIONSTR, WLAN_SVC_MAX_STR_LEN); |
| 5996 | scnprintf(data->fw_version, WLAN_SVC_MAX_STR_LEN, "%d.%d.%d.%d", |
| 5997 | (fw_version & 0xf0000000) >> 28, |
| 5998 | (fw_version & 0xf000000) >> 24, |
| 5999 | (fw_version & 0xf00000) >> 20, (fw_version & 0x7fff)); |
| 6000 | return 0; |
| 6001 | } |
| 6002 | #endif |
| 6003 | |
| 6004 | #if defined(FEATURE_WLAN_LFR) |
| 6005 | /** |
| 6006 | * wlan_hdd_disable_roaming() - disable roaming on all STAs except the input one |
| 6007 | * @adapter: HDD adapter pointer |
| 6008 | * |
| 6009 | * This function loop through each adapter and disable roaming on each STA |
| 6010 | * device mode except the input adapter. |
| 6011 | * |
| 6012 | * Note: On the input adapter roaming is not enabled yet hence no need to |
| 6013 | * disable. |
| 6014 | * |
| 6015 | * Return: None |
| 6016 | */ |
| 6017 | void wlan_hdd_disable_roaming(hdd_adapter_t *adapter) |
| 6018 | { |
| 6019 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6020 | hdd_adapter_t *adapterIdx = NULL; |
| 6021 | hdd_adapter_list_node_t *adapterNode = NULL; |
| 6022 | hdd_adapter_list_node_t *pNext = NULL; |
| 6023 | CDF_STATUS status; |
| 6024 | |
| 6025 | if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| 6026 | hdd_ctx->config->isRoamOffloadScanEnabled && |
| 6027 | WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| 6028 | cds_is_sta_active_connection_exists()) { |
| 6029 | hddLog(LOG1, FL("Connect received on STA sessionId(%d)"), |
| 6030 | adapter->sessionId); |
| 6031 | /* |
| 6032 | * Loop through adapter and disable roaming for each STA device |
| 6033 | * mode except the input adapter. |
| 6034 | */ |
| 6035 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6036 | |
| 6037 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6038 | adapterIdx = adapterNode->pAdapter; |
| 6039 | |
| 6040 | if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| 6041 | && adapter->sessionId != adapterIdx->sessionId) { |
| 6042 | hddLog(LOG1, |
| 6043 | FL("Disable Roaming on sessionId(%d)"), |
| 6044 | adapterIdx->sessionId); |
| 6045 | sme_stop_roaming(WLAN_HDD_GET_HAL_CTX |
| 6046 | (adapterIdx), |
| 6047 | adapterIdx->sessionId, 0); |
| 6048 | } |
| 6049 | |
| 6050 | status = hdd_get_next_adapter(hdd_ctx, |
| 6051 | adapterNode, |
| 6052 | &pNext); |
| 6053 | adapterNode = pNext; |
| 6054 | } |
| 6055 | } |
| 6056 | } |
| 6057 | |
| 6058 | /** |
| 6059 | * wlan_hdd_enable_roaming() - enable roaming on all STAs except the input one |
| 6060 | * @adapter: HDD adapter pointer |
| 6061 | * |
| 6062 | * This function loop through each adapter and enable roaming on each STA |
| 6063 | * device mode except the input adapter. |
| 6064 | * Note: On the input adapter no need to enable roaming because link got |
| 6065 | * disconnected on this. |
| 6066 | * |
| 6067 | * Return: None |
| 6068 | */ |
| 6069 | void wlan_hdd_enable_roaming(hdd_adapter_t *adapter) |
| 6070 | { |
| 6071 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6072 | hdd_adapter_t *adapterIdx = NULL; |
| 6073 | hdd_adapter_list_node_t *adapterNode = NULL; |
| 6074 | hdd_adapter_list_node_t *pNext = NULL; |
| 6075 | CDF_STATUS status; |
| 6076 | |
| 6077 | if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| 6078 | hdd_ctx->config->isRoamOffloadScanEnabled && |
| 6079 | WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| 6080 | cds_is_sta_active_connection_exists()) { |
| 6081 | hddLog(LOG1, FL("Disconnect received on STA sessionId(%d)"), |
| 6082 | adapter->sessionId); |
| 6083 | /* |
| 6084 | * Loop through adapter and enable roaming for each STA device |
| 6085 | * mode except the input adapter. |
| 6086 | */ |
| 6087 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6088 | |
| 6089 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6090 | adapterIdx = adapterNode->pAdapter; |
| 6091 | |
| 6092 | if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| 6093 | && adapter->sessionId != adapterIdx->sessionId) { |
| 6094 | hddLog(LOG1, |
| 6095 | FL("Enabling Roaming on sessionId(%d)"), |
| 6096 | adapterIdx->sessionId); |
| 6097 | sme_start_roaming(WLAN_HDD_GET_HAL_CTX |
| 6098 | (adapterIdx), |
| 6099 | adapterIdx->sessionId, |
| 6100 | REASON_CONNECT); |
| 6101 | } |
| 6102 | |
| 6103 | status = hdd_get_next_adapter(hdd_ctx, |
| 6104 | adapterNode, |
| 6105 | &pNext); |
| 6106 | adapterNode = pNext; |
| 6107 | } |
| 6108 | } |
| 6109 | } |
| 6110 | #endif |
| 6111 | |
| 6112 | void wlan_hdd_send_svc_nlink_msg(int type, void *data, int len) |
| 6113 | { |
| 6114 | struct sk_buff *skb; |
| 6115 | struct nlmsghdr *nlh; |
| 6116 | tAniMsgHdr *ani_hdr; |
| 6117 | void *nl_data = NULL; |
| 6118 | int flags = GFP_KERNEL; |
| 6119 | |
| 6120 | if (in_interrupt() || irqs_disabled() || in_atomic()) |
| 6121 | flags = GFP_ATOMIC; |
| 6122 | |
| 6123 | skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), flags); |
| 6124 | |
| 6125 | if (skb == NULL) { |
| 6126 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("alloc_skb failed")); |
| 6127 | return; |
| 6128 | } |
| 6129 | |
| 6130 | nlh = (struct nlmsghdr *)skb->data; |
| 6131 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 6132 | nlh->nlmsg_flags = 0; |
| 6133 | nlh->nlmsg_seq = 0; |
| 6134 | nlh->nlmsg_type = WLAN_NL_MSG_SVC; |
| 6135 | |
| 6136 | ani_hdr = NLMSG_DATA(nlh); |
| 6137 | ani_hdr->type = type; |
| 6138 | |
| 6139 | switch (type) { |
| 6140 | case WLAN_SVC_FW_CRASHED_IND: |
| 6141 | case WLAN_SVC_LTE_COEX_IND: |
| 6142 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 6143 | case WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND: |
| 6144 | #endif |
| 6145 | ani_hdr->length = 0; |
| 6146 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr))); |
| 6147 | skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr))); |
| 6148 | break; |
| 6149 | case WLAN_SVC_WLAN_STATUS_IND: |
| 6150 | case WLAN_SVC_WLAN_VERSION_IND: |
| 6151 | case WLAN_SVC_DFS_CAC_START_IND: |
| 6152 | case WLAN_SVC_DFS_CAC_END_IND: |
| 6153 | case WLAN_SVC_DFS_RADAR_DETECT_IND: |
| 6154 | case WLAN_SVC_DFS_ALL_CHANNEL_UNAVAIL_IND: |
| 6155 | case WLAN_SVC_WLAN_TP_IND: |
| 6156 | ani_hdr->length = len; |
| 6157 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + len)); |
| 6158 | nl_data = (char *)ani_hdr + sizeof(tAniMsgHdr); |
| 6159 | memcpy(nl_data, data, len); |
| 6160 | skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr) + len)); |
| 6161 | break; |
| 6162 | |
| 6163 | default: |
| 6164 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6165 | FL("WLAN SVC: Attempt to send unknown nlink message %d"), |
| 6166 | type); |
| 6167 | kfree_skb(skb); |
| 6168 | return; |
| 6169 | } |
| 6170 | |
| 6171 | nl_srv_bcast(skb); |
| 6172 | |
| 6173 | return; |
| 6174 | } |
| 6175 | |
| 6176 | #ifdef WLAN_FEATURE_LPSS |
| 6177 | void wlan_hdd_send_status_pkg(hdd_adapter_t *adapter, |
| 6178 | hdd_station_ctx_t *pHddStaCtx, |
| 6179 | uint8_t is_on, uint8_t is_connected) |
| 6180 | { |
| 6181 | int ret = 0; |
| 6182 | struct wlan_status_data data; |
| 6183 | |
| 6184 | if (CDF_FTM_MODE == hdd_get_conparam()) |
| 6185 | return; |
| 6186 | |
| 6187 | memset(&data, 0, sizeof(struct wlan_status_data)); |
| 6188 | if (is_on) |
| 6189 | ret = wlan_hdd_gen_wlan_status_pack(&data, adapter, pHddStaCtx, |
| 6190 | is_on, is_connected); |
| 6191 | if (!ret) |
| 6192 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_STATUS_IND, |
| 6193 | &data, |
| 6194 | sizeof(struct wlan_status_data)); |
| 6195 | } |
| 6196 | |
| 6197 | void wlan_hdd_send_version_pkg(uint32_t fw_version, |
| 6198 | uint32_t chip_id, const char *chip_name) |
| 6199 | { |
| 6200 | int ret = 0; |
| 6201 | struct wlan_version_data data; |
| 6202 | #ifdef CONFIG_CNSS |
| 6203 | struct cnss_platform_cap cap; |
| 6204 | |
| 6205 | ret = cnss_get_platform_cap(&cap); |
| 6206 | if (ret) { |
| 6207 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6208 | FL("platform capability info from CNSS not available")); |
| 6209 | return; |
| 6210 | } |
| 6211 | |
| 6212 | if (!(cap.cap_flag & CNSS_HAS_UART_ACCESS)) |
| 6213 | return; |
| 6214 | #endif |
| 6215 | |
| 6216 | if (CDF_FTM_MODE == hdd_get_conparam()) |
| 6217 | return; |
| 6218 | |
| 6219 | memset(&data, 0, sizeof(struct wlan_version_data)); |
| 6220 | ret = |
| 6221 | wlan_hdd_gen_wlan_version_pack(&data, fw_version, chip_id, |
| 6222 | chip_name); |
| 6223 | if (!ret) |
| 6224 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_VERSION_IND, |
| 6225 | &data, |
| 6226 | sizeof(struct wlan_version_data)); |
| 6227 | } |
| 6228 | |
| 6229 | void wlan_hdd_send_all_scan_intf_info(hdd_context_t *hdd_ctx) |
| 6230 | { |
| 6231 | hdd_adapter_t *pDataAdapter = NULL; |
| 6232 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6233 | bool scan_intf_found = false; |
| 6234 | CDF_STATUS status; |
| 6235 | |
| 6236 | if (!hdd_ctx) { |
| 6237 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6238 | FL("NULL pointer for hdd_ctx")); |
| 6239 | return; |
| 6240 | } |
| 6241 | |
| 6242 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6243 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6244 | pDataAdapter = adapterNode->pAdapter; |
| 6245 | if (pDataAdapter) { |
| 6246 | if (pDataAdapter->device_mode == WLAN_HDD_INFRA_STATION |
| 6247 | || pDataAdapter->device_mode == WLAN_HDD_P2P_CLIENT |
| 6248 | || pDataAdapter->device_mode == |
| 6249 | WLAN_HDD_P2P_DEVICE) { |
| 6250 | scan_intf_found = true; |
| 6251 | wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, |
| 6252 | 0); |
| 6253 | } |
| 6254 | } |
| 6255 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 6256 | adapterNode = pNext; |
| 6257 | } |
| 6258 | |
| 6259 | if (!scan_intf_found) |
| 6260 | wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, 0); |
| 6261 | } |
| 6262 | #endif |
| 6263 | |
| 6264 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 6265 | void wlan_hdd_auto_shutdown_cb(void) |
| 6266 | { |
| 6267 | hddLog(LOGE, FL("Wlan Idle. Sending Shutdown event..")); |
| 6268 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND, NULL, 0); |
| 6269 | } |
| 6270 | |
| 6271 | void wlan_hdd_auto_shutdown_enable(hdd_context_t *hdd_ctx, bool enable) |
| 6272 | { |
| 6273 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6274 | CDF_STATUS status; |
| 6275 | hdd_adapter_t *adapter; |
| 6276 | bool ap_connected = false, sta_connected = false; |
| 6277 | tHalHandle hal_handle; |
| 6278 | |
| 6279 | hal_handle = hdd_ctx->hHal; |
| 6280 | if (hal_handle == NULL) |
| 6281 | return; |
| 6282 | |
| 6283 | if (hdd_ctx->config->WlanAutoShutdown == 0) |
| 6284 | return; |
| 6285 | |
| 6286 | if (enable == false) { |
| 6287 | if (sme_set_auto_shutdown_timer(hal_handle, 0) != |
| 6288 | CDF_STATUS_SUCCESS) { |
| 6289 | hddLog(LOGE, |
| 6290 | FL("Failed to stop wlan auto shutdown timer")); |
| 6291 | } |
| 6292 | return; |
| 6293 | } |
| 6294 | |
| 6295 | /* To enable shutdown timer check conncurrency */ |
| 6296 | if (cds_concurrent_open_sessions_running()) { |
| 6297 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6298 | |
| 6299 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6300 | adapter = adapterNode->pAdapter; |
| 6301 | if (adapter |
| 6302 | && adapter->device_mode == |
| 6303 | WLAN_HDD_INFRA_STATION) { |
| 6304 | if (WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 6305 | conn_info.connState == |
| 6306 | eConnectionState_Associated) { |
| 6307 | sta_connected = true; |
| 6308 | break; |
| 6309 | } |
| 6310 | } |
| 6311 | if (adapter |
| 6312 | && adapter->device_mode == WLAN_HDD_SOFTAP) { |
| 6313 | if (WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| 6314 | bApActive == true) { |
| 6315 | ap_connected = true; |
| 6316 | break; |
| 6317 | } |
| 6318 | } |
| 6319 | status = hdd_get_next_adapter(hdd_ctx, |
| 6320 | adapterNode, |
| 6321 | &pNext); |
| 6322 | adapterNode = pNext; |
| 6323 | } |
| 6324 | } |
| 6325 | |
| 6326 | if (ap_connected == true || sta_connected == true) { |
| 6327 | hddLog(LOG1, |
| 6328 | FL("CC Session active. Shutdown timer not enabled")); |
| 6329 | return; |
| 6330 | } else { |
| 6331 | if (sme_set_auto_shutdown_timer(hal_handle, |
| 6332 | hdd_ctx->config-> |
| 6333 | WlanAutoShutdown) |
| 6334 | != CDF_STATUS_SUCCESS) |
| 6335 | hddLog(LOGE, |
| 6336 | FL("Failed to start wlan auto shutdown timer")); |
| 6337 | else |
| 6338 | hddLog(LOG1, |
| 6339 | FL("Auto Shutdown timer for %d seconds enabled"), |
| 6340 | hdd_ctx->config->WlanAutoShutdown); |
| 6341 | |
| 6342 | } |
| 6343 | } |
| 6344 | #endif |
| 6345 | |
| 6346 | hdd_adapter_t *hdd_get_con_sap_adapter(hdd_adapter_t *this_sap_adapter, |
| 6347 | bool check_start_bss) |
| 6348 | { |
| 6349 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(this_sap_adapter); |
| 6350 | hdd_adapter_t *adapter, *con_sap_adapter; |
| 6351 | CDF_STATUS status = CDF_STATUS_SUCCESS; |
| 6352 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6353 | |
| 6354 | con_sap_adapter = NULL; |
| 6355 | |
| 6356 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6357 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6358 | adapter = adapterNode->pAdapter; |
| 6359 | if (adapter && ((adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 6360 | (adapter->device_mode == WLAN_HDD_P2P_GO)) && |
| 6361 | adapter != this_sap_adapter) { |
| 6362 | if (check_start_bss) { |
| 6363 | if (test_bit(SOFTAP_BSS_STARTED, |
| 6364 | &adapter->event_flags)) { |
| 6365 | con_sap_adapter = adapter; |
| 6366 | break; |
| 6367 | } |
| 6368 | } else { |
| 6369 | con_sap_adapter = adapter; |
| 6370 | break; |
| 6371 | } |
| 6372 | } |
| 6373 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 6374 | adapterNode = pNext; |
| 6375 | } |
| 6376 | |
| 6377 | return con_sap_adapter; |
| 6378 | } |
| 6379 | |
| 6380 | #ifdef MSM_PLATFORM |
| 6381 | void hdd_start_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| 6382 | { |
| 6383 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6384 | |
| 6385 | if (CDF_TIMER_STATE_RUNNING == |
| 6386 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) |
| 6387 | return; |
| 6388 | |
| 6389 | cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| 6390 | hdd_ctx->config->busBandwidthComputeInterval); |
| 6391 | } |
| 6392 | |
| 6393 | void hdd_stop_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| 6394 | { |
| 6395 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6396 | CDF_STATUS status; |
| 6397 | bool can_stop = true; |
| 6398 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6399 | |
| 6400 | if (CDF_TIMER_STATE_RUNNING != |
| 6401 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| 6402 | /* trying to stop timer, when not running is not good */ |
| 6403 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6404 | FL("bus band width compute timer is not running")); |
| 6405 | return; |
| 6406 | } |
| 6407 | |
| 6408 | if (cds_concurrent_open_sessions_running()) { |
| 6409 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6410 | |
| 6411 | while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| 6412 | adapter = adapterNode->pAdapter; |
| 6413 | if (adapter |
| 6414 | && (adapter->device_mode == WLAN_HDD_INFRA_STATION |
| 6415 | || adapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 6416 | && WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 6417 | conn_info.connState == |
| 6418 | eConnectionState_Associated) { |
| 6419 | can_stop = false; |
| 6420 | break; |
| 6421 | } |
| 6422 | if (adapter |
| 6423 | && (adapter->device_mode == WLAN_HDD_SOFTAP |
| 6424 | || adapter->device_mode == WLAN_HDD_P2P_GO) |
| 6425 | && WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == |
| 6426 | true) { |
| 6427 | can_stop = false; |
| 6428 | break; |
| 6429 | } |
| 6430 | status = hdd_get_next_adapter(hdd_ctx, |
| 6431 | adapterNode, |
| 6432 | &pNext); |
| 6433 | adapterNode = pNext; |
| 6434 | } |
| 6435 | } |
| 6436 | |
| 6437 | if (can_stop == true) |
| 6438 | cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| 6439 | } |
| 6440 | #endif |
| 6441 | |
| 6442 | /** |
| 6443 | * wlan_hdd_check_custom_con_channel_rules() - This function checks the sap's |
| 6444 | * and sta's operating channel. |
| 6445 | * @sta_adapter: Describe the first argument to foobar. |
| 6446 | * @ap_adapter: Describe the second argument to foobar. |
| 6447 | * @roam_profile: Roam profile of AP to which STA wants to connect. |
| 6448 | * @concurrent_chnl_same: If both SAP and STA channels are same then |
| 6449 | * set this flag to true else false. |
| 6450 | * |
| 6451 | * This function checks the sap's operating channel and sta's operating channel. |
| 6452 | * if both are same then it will return false else it will restart the sap in |
| 6453 | * sta's channel and return true. |
| 6454 | * |
| 6455 | * Return: CDF_STATUS_SUCCESS or CDF_STATUS_E_FAILURE. |
| 6456 | */ |
| 6457 | CDF_STATUS wlan_hdd_check_custom_con_channel_rules(hdd_adapter_t *sta_adapter, |
| 6458 | hdd_adapter_t *ap_adapter, |
| 6459 | tCsrRoamProfile *roam_profile, |
| 6460 | tScanResultHandle *scan_cache, |
| 6461 | bool *concurrent_chnl_same) |
| 6462 | { |
| 6463 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6464 | uint8_t channel_id; |
| 6465 | CDF_STATUS status; |
| 6466 | device_mode_t device_mode = ap_adapter->device_mode; |
| 6467 | *concurrent_chnl_same = true; |
| 6468 | |
| 6469 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6470 | status = |
| 6471 | sme_get_ap_channel_from_scan_cache(WLAN_HDD_GET_HAL_CTX(sta_adapter), |
| 6472 | roam_profile, |
| 6473 | scan_cache, |
| 6474 | &channel_id); |
| 6475 | if ((CDF_STATUS_SUCCESS == status)) { |
| 6476 | if ((WLAN_HDD_SOFTAP == device_mode) && |
| 6477 | (channel_id < SIR_11A_CHANNEL_BEGIN)) { |
| 6478 | if (hdd_ap_ctx->operatingChannel != channel_id) { |
| 6479 | *concurrent_chnl_same = false; |
| 6480 | hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| 6481 | FL("channels are different")); |
| 6482 | } |
| 6483 | } else if ((WLAN_HDD_P2P_GO == device_mode) && |
| 6484 | (channel_id >= SIR_11A_CHANNEL_BEGIN)) { |
| 6485 | if (hdd_ap_ctx->operatingChannel != channel_id) { |
| 6486 | *concurrent_chnl_same = false; |
| 6487 | hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| 6488 | FL("channels are different")); |
| 6489 | } |
| 6490 | } |
| 6491 | } else { |
| 6492 | /* |
| 6493 | * Lets handle worst case scenario here, Scan cache lookup is |
| 6494 | * failed so we have to stop the SAP to avoid any channel |
| 6495 | * discrepancy between SAP's channel and STA's channel. |
| 6496 | * Return the status as failure so caller function could know |
| 6497 | * that scan look up is failed. |
| 6498 | */ |
| 6499 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6500 | FL("Finding AP from scan cache failed")); |
| 6501 | return CDF_STATUS_E_FAILURE; |
| 6502 | } |
| 6503 | return CDF_STATUS_SUCCESS; |
| 6504 | } |
| 6505 | |
| 6506 | #ifdef WLAN_FEATURE_MBSSID |
| 6507 | /** |
| 6508 | * wlan_hdd_stop_sap() - This function stops bss of SAP. |
| 6509 | * @ap_adapter: SAP adapter |
| 6510 | * |
| 6511 | * This function will process the stopping of sap adapter. |
| 6512 | * |
| 6513 | * Return: None |
| 6514 | */ |
| 6515 | void wlan_hdd_stop_sap(hdd_adapter_t *ap_adapter) |
| 6516 | { |
| 6517 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6518 | hdd_hostapd_state_t *hostapd_state; |
| 6519 | CDF_STATUS cdf_status; |
| 6520 | hdd_context_t *hdd_ctx; |
| 6521 | #ifdef CFG80211_DEL_STA_V2 |
| 6522 | struct station_del_parameters delStaParams; |
| 6523 | #endif |
| 6524 | |
| 6525 | if (NULL == ap_adapter) { |
| 6526 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6527 | FL("ap_adapter is NULL here")); |
| 6528 | return; |
| 6529 | } |
| 6530 | |
| 6531 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6532 | hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| 6533 | if (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| 6534 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6535 | FL("HDD context is not valid")); |
| 6536 | return; |
| 6537 | } |
| 6538 | mutex_lock(&hdd_ctx->sap_lock); |
| 6539 | if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) { |
| 6540 | #ifdef CFG80211_DEL_STA_V2 |
| 6541 | delStaParams.mac = NULL; |
| 6542 | delStaParams.subtype = SIR_MAC_MGMT_DEAUTH >> 4; |
| 6543 | delStaParams.reason_code = eCsrForcedDeauthSta; |
| 6544 | wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| 6545 | ap_adapter->dev, |
| 6546 | &delStaParams); |
| 6547 | #else |
| 6548 | wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| 6549 | ap_adapter->dev, |
| 6550 | NULL); |
| 6551 | #endif |
| 6552 | hdd_cleanup_actionframe(hdd_ctx, ap_adapter); |
| 6553 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| 6554 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6555 | FL("Now doing SAP STOPBSS")); |
| 6556 | cdf_event_reset(&hostapd_state->cdf_stop_bss_event); |
| 6557 | if (CDF_STATUS_SUCCESS == wlansap_stop_bss(hdd_ap_ctx-> |
| 6558 | sapContext)) { |
| 6559 | cdf_status = cdf_wait_single_event(&hostapd_state-> |
| 6560 | cdf_stop_bss_event, |
| 6561 | BSS_WAIT_TIMEOUT); |
| 6562 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 6563 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6564 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6565 | FL("SAP Stop Failed")); |
| 6566 | return; |
| 6567 | } |
| 6568 | } |
| 6569 | clear_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| 6570 | cds_decr_session_set_pcl(hdd_ctx, |
| 6571 | ap_adapter->device_mode, |
| 6572 | ap_adapter->sessionId); |
| 6573 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6574 | FL("SAP Stop Success")); |
| 6575 | } else { |
| 6576 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6577 | FL("Can't stop ap because its not started")); |
| 6578 | } |
| 6579 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6580 | return; |
| 6581 | } |
| 6582 | |
| 6583 | /** |
| 6584 | * wlan_hdd_start_sap() - this function starts bss of SAP. |
| 6585 | * @ap_adapter: SAP adapter |
| 6586 | * |
| 6587 | * This function will process the starting of sap adapter. |
| 6588 | * |
| 6589 | * Return: None |
| 6590 | */ |
| 6591 | void wlan_hdd_start_sap(hdd_adapter_t *ap_adapter) |
| 6592 | { |
| 6593 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6594 | hdd_hostapd_state_t *hostapd_state; |
| 6595 | CDF_STATUS cdf_status; |
| 6596 | hdd_context_t *hdd_ctx; |
| 6597 | tsap_Config_t *sap_config; |
| 6598 | |
| 6599 | if (NULL == ap_adapter) { |
| 6600 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6601 | FL("ap_adapter is NULL here")); |
| 6602 | return; |
| 6603 | } |
| 6604 | |
| 6605 | hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| 6606 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6607 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| 6608 | sap_config = &ap_adapter->sessionCtx.ap.sapConfig; |
| 6609 | |
| 6610 | if (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| 6611 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6612 | FL("HDD context is not valid")); |
| 6613 | return; |
| 6614 | } |
| 6615 | mutex_lock(&hdd_ctx->sap_lock); |
| 6616 | if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) |
| 6617 | goto end; |
| 6618 | |
| 6619 | if (0 != wlan_hdd_cfg80211_update_apies(ap_adapter)) { |
| 6620 | hddLog(LOGE, FL("SAP Not able to set AP IEs")); |
| 6621 | wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| 6622 | goto end; |
| 6623 | } |
| 6624 | |
| 6625 | if (wlansap_start_bss(hdd_ap_ctx->sapContext, hdd_hostapd_sap_event_cb, |
| 6626 | &hdd_ap_ctx->sapConfig, |
| 6627 | ap_adapter->dev) |
| 6628 | != CDF_STATUS_SUCCESS) |
| 6629 | goto end; |
| 6630 | |
| 6631 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6632 | FL("Waiting for SAP to start")); |
| 6633 | cdf_status = cdf_wait_single_event(&hostapd_state->cdf_event, |
| 6634 | BSS_WAIT_TIMEOUT); |
| 6635 | if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| 6636 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("SAP Start failed")); |
| 6637 | goto end; |
| 6638 | } |
| 6639 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, FL("SAP Start Success")); |
| 6640 | set_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| 6641 | cds_incr_active_session(hdd_ctx, ap_adapter->device_mode, |
| 6642 | ap_adapter->sessionId); |
| 6643 | hostapd_state->bCommit = true; |
| 6644 | |
| 6645 | end: |
| 6646 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6647 | return; |
| 6648 | } |
| 6649 | #endif |
| 6650 | |
| 6651 | /** |
| 6652 | * hdd_wlan_get_wake_lock_ptr(): get HDD's wake lock pointer |
| 6653 | * |
| 6654 | * This function returns the wake lock pointer to the caller |
| 6655 | * |
| 6656 | * Return: cdf_wake_lock_t |
| 6657 | */ |
| 6658 | cdf_wake_lock_t *hdd_wlan_get_wake_lock_ptr(void) |
| 6659 | { |
| 6660 | return &wlan_wake_lock; |
| 6661 | } |
| 6662 | |
| 6663 | /** |
| 6664 | * hdd_get_fw_version() - Get FW version |
| 6665 | * @hdd_ctx: pointer to HDD context. |
| 6666 | * @major_spid: FW version - major spid. |
| 6667 | * @minor_spid: FW version - minor spid |
| 6668 | * @ssid: FW version - ssid |
| 6669 | * @crmid: FW version - crmid |
| 6670 | * |
| 6671 | * This function is called to get the firmware build version stored |
| 6672 | * as part of the HDD context |
| 6673 | * |
| 6674 | * Return: None |
| 6675 | */ |
| 6676 | void hdd_get_fw_version(hdd_context_t *hdd_ctx, |
| 6677 | uint32_t *major_spid, uint32_t *minor_spid, |
| 6678 | uint32_t *siid, uint32_t *crmid) |
| 6679 | { |
| 6680 | *major_spid = (hdd_ctx->target_fw_version & 0xf0000000) >> 28; |
| 6681 | *minor_spid = (hdd_ctx->target_fw_version & 0xf000000) >> 24; |
| 6682 | *siid = (hdd_ctx->target_fw_version & 0xf00000) >> 20; |
| 6683 | *crmid = hdd_ctx->target_fw_version & 0x7fff; |
| 6684 | } |
| 6685 | |
| 6686 | #ifdef QCA_CONFIG_SMP |
| 6687 | /** |
| 6688 | * wlan_hdd_get_cpu() - get cpu_index |
| 6689 | * |
| 6690 | * Return: cpu_index |
| 6691 | */ |
| 6692 | int wlan_hdd_get_cpu(void) |
| 6693 | { |
| 6694 | int cpu_index = get_cpu(); |
| 6695 | put_cpu(); |
| 6696 | return cpu_index; |
| 6697 | } |
| 6698 | #endif |
| 6699 | |
| 6700 | /** |
| 6701 | * hdd_get_fwpath() - get framework path |
| 6702 | * |
| 6703 | * This function is used to get the string written by |
| 6704 | * userspace to start the wlan driver |
| 6705 | * |
| 6706 | * Return: string |
| 6707 | */ |
| 6708 | const char *hdd_get_fwpath(void) |
| 6709 | { |
| 6710 | return fwpath.string; |
| 6711 | } |
| 6712 | |
| 6713 | |
| 6714 | /* Register the module init/exit functions */ |
| 6715 | module_init(hdd_module_init); |
| 6716 | module_exit(hdd_module_exit); |
| 6717 | |
| 6718 | MODULE_LICENSE("Dual BSD/GPL"); |
| 6719 | MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| 6720 | MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| 6721 | |
| 6722 | #if defined(QCA_WIFI_FTM) |
| 6723 | module_param(con_mode, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| 6724 | #else |
| 6725 | module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| 6726 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| 6727 | #endif |
| 6728 | |
| 6729 | module_param_call(fwpath, fwpath_changed_handler, param_get_string, &fwpath, |
| 6730 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| 6731 | |
| 6732 | module_param(enable_dfs_chan_scan, int, S_IRUSR | S_IRGRP | S_IROTH); |
| 6733 | |
| 6734 | module_param(enable_11d, int, S_IRUSR | S_IRGRP | S_IROTH); |
| 6735 | |
| 6736 | module_param(country_code, charp, S_IRUSR | S_IRGRP | S_IROTH); |