Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wlan_hdd_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" |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 58 | #include "qdf_types.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 |
Masti, Narayanraddi | c4a7ab8 | 2015-11-25 15:41:10 +0530 | [diff] [blame] | 89 | #include "cds_regdomain.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 90 | |
| 91 | #include "wlan_hdd_ocb.h" |
| 92 | |
| 93 | extern int hdd_hostapd_stop(struct net_device *dev); |
| 94 | #endif /* FEATURE_WLAN_CH_AVOID */ |
| 95 | |
| 96 | #include "wlan_hdd_nan.h" |
| 97 | #include "wlan_hdd_debugfs.h" |
| 98 | #include "wlan_hdd_driver_ops.h" |
| 99 | #include "epping_main.h" |
| 100 | #include "wlan_hdd_memdump.h" |
| 101 | |
| 102 | #include <wlan_hdd_ipa.h> |
| 103 | #include "hif.h" |
| 104 | #include "wma.h" |
| 105 | #include "cds_concurrency.h" |
| 106 | #include "wlan_hdd_green_ap.h" |
Yuanyuan Liu | edcbc30 | 2015-12-02 10:39:51 -0800 | [diff] [blame] | 107 | #include "platform_icnss.h" |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 108 | #include "bmi.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 109 | |
| 110 | #ifdef MODULE |
| 111 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 112 | #else |
| 113 | #define WLAN_MODULE_NAME "wlan" |
| 114 | #endif |
| 115 | |
| 116 | #ifdef TIMER_MANAGER |
| 117 | #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| 118 | #else |
| 119 | #define TIMER_MANAGER_STR "" |
| 120 | #endif |
| 121 | |
| 122 | #ifdef MEMORY_DEBUG |
| 123 | #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| 124 | #else |
| 125 | #define MEMORY_DEBUG_STR "" |
| 126 | #endif |
| 127 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 128 | /* the Android framework expects this param even though we don't use it */ |
| 129 | #define BUF_LEN 20 |
| 130 | static char fwpath_buffer[BUF_LEN]; |
| 131 | static struct kparam_string fwpath = { |
| 132 | .string = fwpath_buffer, |
| 133 | .maxlen = BUF_LEN, |
| 134 | }; |
| 135 | |
| 136 | static char *country_code; |
| 137 | static int enable_11d = -1; |
| 138 | static int enable_dfs_chan_scan = -1; |
| 139 | |
| 140 | #ifndef MODULE |
| 141 | static int wlan_hdd_inited; |
| 142 | #endif |
| 143 | |
| 144 | /* |
| 145 | * spinlock for synchronizing asynchronous request/response |
| 146 | * (full description of use in wlan_hdd_main.h) |
| 147 | */ |
| 148 | DEFINE_SPINLOCK(hdd_context_lock); |
| 149 | |
| 150 | static cdf_wake_lock_t wlan_wake_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 178 | void wlan_hdd_auto_shutdown_cb(void); |
| 179 | #endif |
| 180 | |
| 181 | /** |
| 182 | * wlan_hdd_txrx_pause_cb() - pause callback from txrx layer |
| 183 | * @vdev_id: vdev_id |
| 184 | * @action: action type |
| 185 | * @reason: reason type |
| 186 | * |
| 187 | * Return: none |
| 188 | */ |
| 189 | void wlan_hdd_txrx_pause_cb(uint8_t vdev_id, |
| 190 | enum netif_action_type action, enum netif_reason_type reason) |
| 191 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 192 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 193 | hdd_adapter_t *adapter; |
| 194 | |
| 195 | if (!hdd_ctx) { |
| 196 | hdd_err("hdd ctx is NULL"); |
| 197 | return; |
| 198 | } |
| 199 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 200 | |
| 201 | wlan_hdd_netif_queue_control(adapter, action, reason); |
| 202 | return; |
| 203 | } |
| 204 | |
| 205 | /* |
| 206 | * Store WLAN driver version info in a global variable such that crash debugger |
| 207 | * can extract it from driver debug symbol and crashdump for post processing |
| 208 | */ |
| 209 | uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR; |
| 210 | |
| 211 | /** |
| 212 | * hdd_device_mode_to_string() - return string conversion of device mode |
| 213 | * @device_mode: device mode |
| 214 | * |
| 215 | * This utility function helps log string conversion of device mode. |
| 216 | * |
| 217 | * Return: string conversion of device mode, if match found; |
| 218 | * "Unknown" otherwise. |
| 219 | */ |
| 220 | const char *hdd_device_mode_to_string(uint8_t device_mode) |
| 221 | { |
| 222 | switch (device_mode) { |
| 223 | CASE_RETURN_STRING(WLAN_HDD_INFRA_STATION); |
| 224 | CASE_RETURN_STRING(WLAN_HDD_SOFTAP); |
| 225 | CASE_RETURN_STRING(WLAN_HDD_P2P_CLIENT); |
| 226 | CASE_RETURN_STRING(WLAN_HDD_P2P_GO); |
| 227 | CASE_RETURN_STRING(WLAN_HDD_FTM); |
| 228 | CASE_RETURN_STRING(WLAN_HDD_IBSS); |
| 229 | CASE_RETURN_STRING(WLAN_HDD_P2P_DEVICE); |
| 230 | CASE_RETURN_STRING(WLAN_HDD_OCB); |
| 231 | default: |
| 232 | return "Unknown"; |
| 233 | } |
| 234 | } |
| 235 | |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 236 | /** |
| 237 | * hdd_validate_channel_and_bandwidth() - Validate the channel-bandwidth combo |
| 238 | * @adapter: HDD adapter |
| 239 | * @chan_number: Channel number |
| 240 | * @chan_bw: Bandwidth |
| 241 | * |
| 242 | * Checks if the given bandwidth is valid for the given channel number. |
| 243 | * |
| 244 | * Return: 0 for success, non-zero for failure |
| 245 | */ |
| 246 | int hdd_validate_channel_and_bandwidth(hdd_adapter_t *adapter, |
| 247 | uint32_t chan_number, |
| 248 | phy_ch_width chan_bw) |
| 249 | { |
| 250 | uint8_t chan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 251 | uint32_t len = WNI_CFG_VALID_CHANNEL_LIST_LEN, i; |
| 252 | bool found = false; |
| 253 | tHalHandle hal; |
| 254 | |
| 255 | hal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 256 | if (!hal) { |
| 257 | hdd_err("Invalid HAL context"); |
| 258 | return -EINVAL; |
| 259 | } |
| 260 | |
| 261 | if (0 != sme_cfg_get_str(hal, WNI_CFG_VALID_CHANNEL_LIST, chan, &len)) { |
| 262 | hdd_err("No valid channel list"); |
| 263 | return -EOPNOTSUPP; |
| 264 | } |
| 265 | |
| 266 | for (i = 0; i < len; i++) { |
| 267 | if (chan[i] == chan_number) { |
| 268 | found = true; |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | if (found == false) { |
| 274 | hdd_err("Channel not in driver's valid channel list"); |
| 275 | return -EOPNOTSUPP; |
| 276 | } |
| 277 | |
| 278 | if ((!CDS_IS_CHANNEL_24GHZ(chan_number)) && |
| 279 | (!CDS_IS_CHANNEL_5GHZ(chan_number))) { |
| 280 | hdd_err("CH %d is not in 2.4GHz or 5GHz", chan_number); |
| 281 | return -EINVAL; |
| 282 | } |
| 283 | |
| 284 | if (CDS_IS_CHANNEL_24GHZ(chan_number)) { |
| 285 | if (chan_bw == CH_WIDTH_80MHZ) { |
| 286 | hdd_err("BW80 not possible in 2.4GHz band"); |
| 287 | return -EINVAL; |
| 288 | } |
| 289 | if ((chan_bw != CH_WIDTH_20MHZ) && (chan_number == 14) && |
| 290 | (chan_bw != CH_WIDTH_MAX)) { |
| 291 | hdd_err("Only BW20 possible on channel 14"); |
| 292 | return -EINVAL; |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | if (CDS_IS_CHANNEL_5GHZ(chan_number)) { |
| 297 | if ((chan_bw != CH_WIDTH_20MHZ) && (chan_number == 165) && |
| 298 | (chan_bw != CH_WIDTH_MAX)) { |
| 299 | hdd_err("Only BW20 possible on channel 165"); |
| 300 | return -EINVAL; |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | return 0; |
| 305 | } |
| 306 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 307 | static int __hdd_netdev_notifier_call(struct notifier_block *nb, |
| 308 | unsigned long state, void *data) |
| 309 | { |
| 310 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 311 | struct netdev_notifier_info *dev_notif_info = data; |
| 312 | struct net_device *dev = dev_notif_info->dev; |
| 313 | #else |
| 314 | struct net_device *dev = data; |
| 315 | #endif |
| 316 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 317 | hdd_context_t *hdd_ctx; |
| 318 | |
| 319 | /* Make sure that this callback corresponds to our device. */ |
| 320 | if ((strncmp(dev->name, "wlan", 4)) && (strncmp(dev->name, "p2p", 3))) |
| 321 | return NOTIFY_DONE; |
| 322 | |
| 323 | if ((adapter->magic != WLAN_HDD_ADAPTER_MAGIC) && |
| 324 | (adapter->dev != dev)) { |
| 325 | hddLog(LOGE, FL("device adapter is not matching!!!")); |
| 326 | return NOTIFY_DONE; |
| 327 | } |
| 328 | |
| 329 | if (!dev->ieee80211_ptr) { |
| 330 | hddLog(LOGE, FL("ieee80211_ptr is NULL!!!")); |
| 331 | return NOTIFY_DONE; |
| 332 | } |
| 333 | |
| 334 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 335 | if (NULL == hdd_ctx) { |
| 336 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context Null Pointer")); |
| 337 | CDF_ASSERT(0); |
| 338 | return NOTIFY_DONE; |
| 339 | } |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 340 | if (cds_is_driver_recovering()) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 341 | return NOTIFY_DONE; |
| 342 | |
| 343 | hddLog(CDF_TRACE_LEVEL_INFO, FL("%s New Net Device State = %lu"), |
| 344 | dev->name, state); |
| 345 | |
| 346 | switch (state) { |
| 347 | case NETDEV_REGISTER: |
| 348 | break; |
| 349 | |
| 350 | case NETDEV_UNREGISTER: |
| 351 | break; |
| 352 | |
| 353 | case NETDEV_UP: |
| 354 | sme_ch_avoid_update_req(hdd_ctx->hHal); |
| 355 | break; |
| 356 | |
| 357 | case NETDEV_DOWN: |
| 358 | break; |
| 359 | |
| 360 | case NETDEV_CHANGE: |
| 361 | if (true == adapter->isLinkUpSvcNeeded) |
| 362 | complete(&adapter->linkup_event_var); |
| 363 | break; |
| 364 | |
| 365 | case NETDEV_GOING_DOWN: |
| 366 | if (adapter->scan_info.mScanPending != false) { |
| 367 | unsigned long rc; |
| 368 | INIT_COMPLETION(adapter->scan_info. |
| 369 | abortscan_event_var); |
| 370 | hdd_abort_mac_scan(adapter->pHddCtx, |
| 371 | adapter->sessionId, |
| 372 | eCSR_SCAN_ABORT_DEFAULT); |
| 373 | rc = wait_for_completion_timeout( |
| 374 | &adapter->scan_info.abortscan_event_var, |
| 375 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 376 | if (!rc) { |
| 377 | hddLog(LOGE, |
| 378 | FL("Timeout occurred while waiting for abortscan")); |
| 379 | } |
| 380 | } else { |
| 381 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 382 | FL("Scan is not Pending from user")); |
| 383 | } |
| 384 | break; |
| 385 | |
| 386 | default: |
| 387 | break; |
| 388 | } |
| 389 | |
| 390 | return NOTIFY_DONE; |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * hdd_netdev_notifier_call() - netdev notifier callback function |
| 395 | * @nb: pointer to notifier block |
| 396 | * @state: state |
| 397 | * @ndev: ndev pointer |
| 398 | * |
| 399 | * Return: 0 on success, error number otherwise. |
| 400 | */ |
| 401 | static int hdd_netdev_notifier_call(struct notifier_block *nb, |
| 402 | unsigned long state, |
| 403 | void *ndev) |
| 404 | { |
| 405 | int ret; |
| 406 | |
| 407 | cds_ssr_protect(__func__); |
| 408 | ret = __hdd_netdev_notifier_call(nb, state, ndev); |
| 409 | cds_ssr_unprotect(__func__); |
| 410 | |
| 411 | return ret; |
| 412 | } |
| 413 | |
| 414 | struct notifier_block hdd_netdev_notifier = { |
| 415 | .notifier_call = hdd_netdev_notifier_call, |
| 416 | }; |
| 417 | |
| 418 | /* variable to hold the insmod parameters */ |
| 419 | static int con_mode; |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 420 | |
| 421 | /* Variable to hold connection mode including module parameter con_mode */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 422 | static int curr_con_mode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 423 | |
Chandrasekaran, Manishekar | a74bb02 | 2016-01-12 18:37:43 +0530 | [diff] [blame] | 424 | /** |
| 425 | * hdd_map_nl_chan_width() - Map NL channel width to internal representation |
| 426 | * @ch_width: NL channel width |
| 427 | * |
| 428 | * Converts the NL channel width to the driver's internal representation |
| 429 | * |
| 430 | * Return: Converted channel width. In case of non matching NL channel width, |
| 431 | * CH_WIDTH_MAX will be returned. |
| 432 | */ |
| 433 | phy_ch_width hdd_map_nl_chan_width(enum nl80211_chan_width ch_width) |
| 434 | { |
| 435 | switch (ch_width) { |
| 436 | case NL80211_CHAN_WIDTH_20_NOHT: |
| 437 | case NL80211_CHAN_WIDTH_20: |
| 438 | return CH_WIDTH_20MHZ; |
| 439 | case NL80211_CHAN_WIDTH_40: |
| 440 | return CH_WIDTH_40MHZ; |
| 441 | break; |
| 442 | case NL80211_CHAN_WIDTH_80: |
| 443 | return CH_WIDTH_80MHZ; |
| 444 | case NL80211_CHAN_WIDTH_80P80: |
| 445 | return CH_WIDTH_80P80MHZ; |
| 446 | case NL80211_CHAN_WIDTH_160: |
| 447 | return CH_WIDTH_160MHZ; |
| 448 | case NL80211_CHAN_WIDTH_5: |
| 449 | case NL80211_CHAN_WIDTH_10: |
| 450 | default: |
| 451 | hdd_err("Invalid channel width %d, setting to default", |
| 452 | ch_width); |
| 453 | return CH_WIDTH_MAX; |
| 454 | } |
| 455 | } |
| 456 | |
Masti, Narayanraddi | c4a7ab8 | 2015-11-25 15:41:10 +0530 | [diff] [blame] | 457 | /* wlan_hdd_find_opclass() - Find operating class for a channel |
| 458 | * @hal: handler to HAL |
| 459 | * @channel: channel id |
| 460 | * @bw_offset: bandwidth offset |
| 461 | * |
| 462 | * Function invokes sme api to find the operating class |
| 463 | * |
| 464 | * Return: operating class |
| 465 | */ |
| 466 | uint8_t wlan_hdd_find_opclass(tHalHandle hal, uint8_t channel, |
| 467 | uint8_t bw_offset) |
| 468 | { |
| 469 | uint8_t opclass = 0; |
| 470 | |
| 471 | sme_get_opclass(hal, channel, bw_offset, &opclass); |
| 472 | return opclass; |
| 473 | } |
| 474 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 475 | /** |
| 476 | * hdd_cdf_trace_enable() - configure initial CDF Trace enable |
| 477 | * @moduleId: Module whose trace level is being configured |
| 478 | * @bitmask: Bitmask of log levels to be enabled |
| 479 | * |
| 480 | * Called immediately after the cfg.ini is read in order to configure |
| 481 | * the desired trace levels. |
| 482 | * |
| 483 | * Return: None |
| 484 | */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 485 | static void hdd_cdf_trace_enable(QDF_MODULE_ID moduleId, uint32_t bitmask) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 486 | { |
| 487 | CDF_TRACE_LEVEL level; |
| 488 | |
| 489 | /* |
| 490 | * if the bitmask is the default value, then a bitmask was not |
| 491 | * specified in cfg.ini, so leave the logging level alone (it |
| 492 | * will remain at the "compiled in" default value) |
| 493 | */ |
| 494 | if (CFG_CDF_TRACE_ENABLE_DEFAULT == bitmask) { |
| 495 | return; |
| 496 | } |
| 497 | |
| 498 | /* a mask was specified. start by disabling all logging */ |
| 499 | cdf_trace_set_value(moduleId, CDF_TRACE_LEVEL_NONE, 0); |
| 500 | |
| 501 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 502 | level = CDF_TRACE_LEVEL_FATAL; |
| 503 | while (0 != bitmask) { |
| 504 | if (bitmask & 1) { |
| 505 | cdf_trace_set_value(moduleId, level, 1); |
| 506 | } |
| 507 | level++; |
| 508 | bitmask >>= 1; |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * wlan_hdd_validate_context() - check the HDD context |
| 514 | * @hdd_ctx: HDD context pointer |
| 515 | * |
| 516 | * Return: 0 if the context is valid. Error code otherwise |
| 517 | */ |
| 518 | int wlan_hdd_validate_context(hdd_context_t *hdd_ctx) |
| 519 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 520 | if (NULL == hdd_ctx || NULL == hdd_ctx->config) { |
| 521 | hddLog(LOGE, FL("HDD context is Null")); |
| 522 | return -ENODEV; |
| 523 | } |
| 524 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 525 | if (cds_is_driver_recovering()) { |
| 526 | hdd_err("Recovery in Progress. State: 0x%x Ignore!!!", |
| 527 | cds_get_driver_state()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 528 | return -EAGAIN; |
| 529 | } |
| 530 | |
Rajeev Kumar | fec3dbe | 2016-01-19 15:23:52 -0800 | [diff] [blame] | 531 | if (cds_is_load_or_unload_in_progress()) { |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 532 | hdd_err("Unloading/Loading in Progress. Ignore!!!: 0x%x", |
| 533 | cds_get_driver_state()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 534 | return -EAGAIN; |
| 535 | } |
| 536 | return 0; |
| 537 | } |
| 538 | |
| 539 | void hdd_checkandupdate_phymode(hdd_context_t *hdd_ctx) |
| 540 | { |
| 541 | hdd_adapter_t *adapter = NULL; |
| 542 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 543 | eCsrPhyMode phyMode; |
| 544 | struct hdd_config *cfg_param = NULL; |
| 545 | |
| 546 | if (NULL == hdd_ctx) { |
| 547 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context is null !!")); |
| 548 | return; |
| 549 | } |
| 550 | |
| 551 | adapter = hdd_get_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION); |
| 552 | if (NULL == adapter) { |
| 553 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("adapter is null !!")); |
| 554 | return; |
| 555 | } |
| 556 | |
| 557 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 558 | |
| 559 | cfg_param = hdd_ctx->config; |
| 560 | if (NULL == cfg_param) { |
| 561 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 562 | FL("cfg_params not available !!")); |
| 563 | return; |
| 564 | } |
| 565 | |
| 566 | phyMode = sme_get_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter)); |
| 567 | |
| 568 | if (!hdd_ctx->isVHT80Allowed) { |
| 569 | if ((eCSR_DOT11_MODE_AUTO == phyMode) || |
| 570 | (eCSR_DOT11_MODE_11ac == phyMode) || |
| 571 | (eCSR_DOT11_MODE_11ac_ONLY == phyMode)) { |
| 572 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 573 | FL("Setting phymode to 11n!!")); |
| 574 | sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| 575 | eCSR_DOT11_MODE_11n); |
| 576 | } |
| 577 | } else { |
| 578 | /* |
| 579 | * New country Supports 11ac as well resetting value back from |
| 580 | * .ini |
| 581 | */ |
| 582 | sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| 583 | hdd_cfg_xlate_to_csr_phy_mode(cfg_param-> |
| 584 | dot11Mode)); |
| 585 | return; |
| 586 | } |
| 587 | |
| 588 | if ((eConnectionState_Associated == pHddStaCtx->conn_info.connState) && |
| 589 | ((eCSR_CFG_DOT11_MODE_11AC_ONLY == pHddStaCtx->conn_info.dot11Mode) |
| 590 | || (eCSR_CFG_DOT11_MODE_11AC == |
| 591 | pHddStaCtx->conn_info.dot11Mode))) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 592 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 593 | |
| 594 | /* need to issue a disconnect to CSR. */ |
| 595 | INIT_COMPLETION(adapter->disconnect_comp_var); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 596 | qdf_status = sme_roam_disconnect(WLAN_HDD_GET_HAL_CTX(adapter), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 597 | adapter->sessionId, |
| 598 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 599 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 600 | if (QDF_STATUS_SUCCESS == qdf_status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 601 | unsigned long rc; |
| 602 | |
| 603 | rc = wait_for_completion_timeout( |
| 604 | &adapter->disconnect_comp_var, |
| 605 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 606 | if (!rc) |
| 607 | hddLog(LOGE, |
| 608 | FL("failure waiting for disconnect_comp_var")); |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * hdd_set_ibss_power_save_params() - update IBSS Power Save params to WMA. |
| 615 | * @hdd_adapter_t Hdd adapter. |
| 616 | * |
| 617 | * This function sets the IBSS power save config parameters to WMA |
| 618 | * which will send it to firmware if FW supports IBSS power save |
| 619 | * before vdev start. |
| 620 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 621 | * Return: QDF_STATUS QDF_STATUS_SUCCESS on Success and QDF_STATUS_E_FAILURE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 622 | * on failure. |
| 623 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 624 | QDF_STATUS hdd_set_ibss_power_save_params(hdd_adapter_t *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 625 | { |
| 626 | int ret; |
| 627 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 628 | |
| 629 | if (hdd_ctx == NULL) { |
| 630 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 631 | FL("HDD context is null")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 632 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | ret = wma_cli_set_command(adapter->sessionId, |
| 636 | WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE, |
| 637 | hdd_ctx->config->ibssATIMWinSize, |
| 638 | VDEV_CMD); |
| 639 | if (0 != ret) { |
| 640 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 641 | FL("WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE failed %d"), ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 642 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 643 | } |
| 644 | |
| 645 | ret = wma_cli_set_command(adapter->sessionId, |
| 646 | WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED, |
| 647 | hdd_ctx->config->isIbssPowerSaveAllowed, |
| 648 | VDEV_CMD); |
| 649 | if (0 != ret) { |
| 650 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 651 | FL("WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED failed %d"), |
| 652 | ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 653 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | ret = wma_cli_set_command(adapter->sessionId, |
| 657 | WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED, |
| 658 | hdd_ctx->config-> |
| 659 | isIbssPowerCollapseAllowed, VDEV_CMD); |
| 660 | if (0 != ret) { |
| 661 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 662 | FL("WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED failed %d"), |
| 663 | ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 664 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | ret = wma_cli_set_command(adapter->sessionId, |
| 668 | WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX, |
| 669 | hdd_ctx->config->isIbssAwakeOnTxRx, |
| 670 | VDEV_CMD); |
| 671 | if (0 != ret) { |
| 672 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 673 | FL("WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX failed %d"), ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 674 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 675 | } |
| 676 | |
| 677 | ret = wma_cli_set_command(adapter->sessionId, |
| 678 | WMA_VDEV_IBSS_SET_INACTIVITY_TIME, |
| 679 | hdd_ctx->config->ibssInactivityCount, |
| 680 | VDEV_CMD); |
| 681 | if (0 != ret) { |
| 682 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 683 | FL("WMA_VDEV_IBSS_SET_INACTIVITY_TIME failed %d"), ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 684 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 685 | } |
| 686 | |
| 687 | ret = wma_cli_set_command(adapter->sessionId, |
| 688 | WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME, |
| 689 | hdd_ctx->config->ibssTxSpEndInactivityTime, |
| 690 | VDEV_CMD); |
| 691 | if (0 != ret) { |
| 692 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 693 | FL( |
| 694 | "WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME failed %d" |
| 695 | ), |
| 696 | ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 697 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 698 | } |
| 699 | |
| 700 | ret = wma_cli_set_command(adapter->sessionId, |
| 701 | WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS, |
| 702 | hdd_ctx->config->ibssPsWarmupTime, |
| 703 | VDEV_CMD); |
| 704 | if (0 != ret) { |
| 705 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 706 | FL("WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS failed %d"), |
| 707 | ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 708 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | } |
| 710 | |
| 711 | ret = wma_cli_set_command(adapter->sessionId, |
| 712 | WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW, |
| 713 | hdd_ctx->config->ibssPs1RxChainInAtimEnable, |
| 714 | VDEV_CMD); |
| 715 | if (0 != ret) { |
| 716 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 717 | FL( |
| 718 | "WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW failed %d" |
| 719 | ), |
| 720 | ret); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 721 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 722 | } |
| 723 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 724 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 725 | } |
| 726 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 727 | #define INTF_MACADDR_MASK 0x7 |
| 728 | |
| 729 | /** |
| 730 | * hdd_update_macaddr() - update mac address |
| 731 | * @config: hdd configuration |
| 732 | * @hw_macaddr: mac address |
| 733 | * |
| 734 | * Mac address for multiple virtual interface is found as following |
| 735 | * i) The mac address of the first interface is just the actual hw mac address. |
| 736 | * ii) MSM 3 or 4 bits of byte5 of the actual mac address are used to |
| 737 | * define the mac address for the remaining interfaces and locally |
| 738 | * admistered bit is set. INTF_MACADDR_MASK is based on the number of |
| 739 | * supported virtual interfaces, right now this is 0x07 (meaning 8 |
| 740 | * interface). |
| 741 | * Byte[3] of second interface will be hw_macaddr[3](bit5..7) + 1, |
| 742 | * for third interface it will be hw_macaddr[3](bit5..7) + 2, etc. |
| 743 | * |
| 744 | * Return: None |
| 745 | */ |
| 746 | void hdd_update_macaddr(struct hdd_config *config, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 747 | struct qdf_mac_addr hw_macaddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 748 | { |
| 749 | int8_t i; |
| 750 | uint8_t macaddr_b3, tmp_br3; |
| 751 | |
| 752 | cdf_mem_copy(config->intfMacAddr[0].bytes, hw_macaddr.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 753 | QDF_MAC_ADDR_SIZE); |
| 754 | for (i = 1; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | cdf_mem_copy(config->intfMacAddr[i].bytes, hw_macaddr.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 756 | QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 757 | macaddr_b3 = config->intfMacAddr[i].bytes[3]; |
| 758 | tmp_br3 = ((macaddr_b3 >> 4 & INTF_MACADDR_MASK) + i) & |
| 759 | INTF_MACADDR_MASK; |
| 760 | macaddr_b3 += tmp_br3; |
| 761 | |
| 762 | /* XOR-ing bit-24 of the mac address. This will give enough |
| 763 | * mac address range before collision |
| 764 | */ |
| 765 | macaddr_b3 ^= (1 << 7); |
| 766 | |
| 767 | /* Set locally administered bit */ |
| 768 | config->intfMacAddr[i].bytes[0] |= 0x02; |
| 769 | config->intfMacAddr[i].bytes[3] = macaddr_b3; |
| 770 | hddLog(CDF_TRACE_LEVEL_INFO, "config->intfMacAddr[%d]: " |
| 771 | MAC_ADDRESS_STR, i, |
| 772 | MAC_ADDR_ARRAY(config->intfMacAddr[i].bytes)); |
| 773 | } |
| 774 | } |
| 775 | |
| 776 | static void hdd_update_tgt_services(hdd_context_t *hdd_ctx, |
| 777 | struct wma_tgt_services *cfg) |
| 778 | { |
| 779 | struct hdd_config *config = hdd_ctx->config; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 780 | |
| 781 | /* Set up UAPSD */ |
| 782 | config->apUapsdEnabled &= cfg->uapsd; |
| 783 | |
| 784 | #ifdef WLAN_FEATURE_11AC |
| 785 | /* 11AC mode support */ |
| 786 | if ((config->dot11Mode == eHDD_DOT11_MODE_11ac || |
| 787 | config->dot11Mode == eHDD_DOT11_MODE_11ac_ONLY) && !cfg->en_11ac) |
| 788 | config->dot11Mode = eHDD_DOT11_MODE_AUTO; |
| 789 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
| 790 | |
| 791 | /* ARP offload: override user setting if invalid */ |
| 792 | config->fhostArpOffload &= cfg->arp_offload; |
| 793 | |
| 794 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 795 | /* PNO offload */ |
| 796 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 797 | FL("PNO Capability in f/w = %d"), cfg->pno_offload); |
| 798 | if (cfg->pno_offload) |
| 799 | config->PnoOffload = true; |
| 800 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 801 | #ifdef FEATURE_WLAN_TDLS |
| 802 | config->fEnableTDLSSupport &= cfg->en_tdls; |
| 803 | config->fEnableTDLSOffChannel &= cfg->en_tdls_offchan; |
| 804 | config->fEnableTDLSBufferSta &= cfg->en_tdls_uapsd_buf_sta; |
| 805 | if (config->fTDLSUapsdMask && cfg->en_tdls_uapsd_sleep_sta) { |
| 806 | config->fEnableTDLSSleepSta = true; |
| 807 | } else { |
| 808 | config->fEnableTDLSSleepSta = false; |
| 809 | } |
| 810 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 811 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 812 | config->isRoamOffloadEnabled &= cfg->en_roam_offload; |
| 813 | #endif |
Krishna Kumaar Natarajan | 052c6e6 | 2015-09-28 15:32:55 -0700 | [diff] [blame] | 814 | sme_update_tgt_services(hdd_ctx->hHal, cfg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | |
| 816 | } |
| 817 | |
| 818 | static void hdd_update_tgt_ht_cap(hdd_context_t *hdd_ctx, |
| 819 | struct wma_tgt_ht_cap *cfg) |
| 820 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 821 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 822 | uint32_t value, val32; |
| 823 | uint16_t val16; |
| 824 | struct hdd_config *pconfig = hdd_ctx->config; |
| 825 | tSirMacHTCapabilityInfo *phtCapInfo; |
| 826 | uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET]; |
| 827 | uint8_t enable_tx_stbc; |
| 828 | |
| 829 | /* check and update RX STBC */ |
| 830 | if (pconfig->enableRxSTBC && !cfg->ht_rx_stbc) |
| 831 | pconfig->enableRxSTBC = cfg->ht_rx_stbc; |
| 832 | |
| 833 | /* get the MPDU density */ |
| 834 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, &value); |
| 835 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 836 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 837 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 838 | FL("could not get MPDU DENSITY")); |
| 839 | value = 0; |
| 840 | } |
| 841 | |
| 842 | /* |
| 843 | * MPDU density: |
| 844 | * override user's setting if value is larger |
| 845 | * than the one supported by target |
| 846 | */ |
| 847 | if (value > cfg->mpdu_density) { |
| 848 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, |
| 849 | cfg->mpdu_density); |
| 850 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 851 | if (status == QDF_STATUS_E_FAILURE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 852 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 853 | FL("could not set MPDU DENSITY to CCM")); |
| 854 | } |
| 855 | |
| 856 | /* get the HT capability info */ |
| 857 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, &val32); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 858 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 859 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 860 | FL("could not get HT capability info")); |
| 861 | return; |
| 862 | } |
| 863 | val16 = (uint16_t) val32; |
| 864 | phtCapInfo = (tSirMacHTCapabilityInfo *) &val16; |
| 865 | |
| 866 | /* Set the LDPC capability */ |
| 867 | phtCapInfo->advCodingCap = cfg->ht_rx_ldpc; |
| 868 | |
| 869 | if (pconfig->ShortGI20MhzEnable && !cfg->ht_sgi_20) |
| 870 | pconfig->ShortGI20MhzEnable = cfg->ht_sgi_20; |
| 871 | |
| 872 | if (pconfig->ShortGI40MhzEnable && !cfg->ht_sgi_40) |
| 873 | pconfig->ShortGI40MhzEnable = cfg->ht_sgi_40; |
| 874 | |
| 875 | hdd_ctx->num_rf_chains = cfg->num_rf_chains; |
| 876 | hdd_ctx->ht_tx_stbc_supported = cfg->ht_tx_stbc; |
| 877 | |
| 878 | enable_tx_stbc = pconfig->enableTxSTBC; |
| 879 | |
| 880 | if (pconfig->enable2x2 && (cfg->num_rf_chains == 2)) { |
| 881 | pconfig->enable2x2 = 1; |
| 882 | } else { |
| 883 | pconfig->enable2x2 = 0; |
| 884 | enable_tx_stbc = 0; |
| 885 | |
| 886 | /* 1x1 */ |
| 887 | /* Update Rx Highest Long GI data Rate */ |
| 888 | if (sme_cfg_set_int(hdd_ctx->hHal, |
| 889 | WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE, |
| 890 | HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 891 | == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 892 | hddLog(LOGE, |
| 893 | FL( |
| 894 | "Could not pass on WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE to CCM" |
| 895 | )); |
| 896 | } |
| 897 | |
| 898 | /* Update Tx Highest Long GI data Rate */ |
| 899 | if (sme_cfg_set_int |
| 900 | (hdd_ctx->hHal, |
| 901 | WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE, |
| 902 | HDD_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1) == |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 903 | QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 904 | hddLog(LOGE, |
| 905 | FL( |
| 906 | "Could not pass on HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1 to CCM" |
| 907 | )); |
| 908 | } |
| 909 | } |
| 910 | if (!(cfg->ht_tx_stbc && pconfig->enable2x2)) |
| 911 | enable_tx_stbc = 0; |
| 912 | phtCapInfo->txSTBC = enable_tx_stbc; |
| 913 | |
| 914 | val32 = val16; |
| 915 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, val32); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 916 | if (status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 917 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 918 | FL("could not set HT capability to CCM")); |
| 919 | #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff |
| 920 | value = SIZE_OF_SUPPORTED_MCS_SET; |
| 921 | if (sme_cfg_get_str(hdd_ctx->hHal, WNI_CFG_SUPPORTED_MCS_SET, mcs_set, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 922 | &value) == QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | hddLog(CDF_TRACE_LEVEL_INFO, FL("Read MCS rate set")); |
| 924 | |
| 925 | if (pconfig->enable2x2) { |
| 926 | for (value = 0; value < cfg->num_rf_chains; value++) |
| 927 | mcs_set[value] = |
| 928 | WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES; |
| 929 | |
| 930 | status = |
| 931 | sme_cfg_set_str(hdd_ctx->hHal, |
| 932 | WNI_CFG_SUPPORTED_MCS_SET, |
| 933 | mcs_set, |
| 934 | SIZE_OF_SUPPORTED_MCS_SET); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 935 | if (status == QDF_STATUS_E_FAILURE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 936 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 937 | FL("could not set MCS SET to CCM")); |
| 938 | } |
| 939 | } |
| 940 | #undef WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES |
| 941 | } |
| 942 | |
| 943 | #ifdef WLAN_FEATURE_11AC |
| 944 | static void hdd_update_tgt_vht_cap(hdd_context_t *hdd_ctx, |
| 945 | struct wma_tgt_vht_cap *cfg) |
| 946 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 947 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 948 | uint32_t value = 0; |
| 949 | struct hdd_config *pconfig = hdd_ctx->config; |
| 950 | struct wiphy *wiphy = hdd_ctx->wiphy; |
| 951 | struct ieee80211_supported_band *band_5g = |
| 952 | wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 953 | |
| 954 | /* Get the current MPDU length */ |
| 955 | status = |
| 956 | sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| 957 | &value); |
| 958 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 959 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 960 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("could not get MPDU LENGTH")); |
| 961 | value = 0; |
| 962 | } |
| 963 | |
| 964 | /* |
| 965 | * VHT max MPDU length: |
| 966 | * override if user configured value is too high |
| 967 | * that the target cannot support |
| 968 | */ |
| 969 | if (value > cfg->vht_max_mpdu) { |
| 970 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 971 | WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| 972 | cfg->vht_max_mpdu); |
| 973 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 974 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 975 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 976 | FL("could not set VHT MAX MPDU LENGTH")); |
| 977 | } |
| 978 | } |
| 979 | |
| 980 | /* Get the current supported chan width */ |
| 981 | status = sme_cfg_get_int(hdd_ctx->hHal, |
| 982 | WNI_CFG_VHT_SUPPORTED_CHAN_WIDTH_SET, |
| 983 | &value); |
| 984 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 985 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 986 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 987 | FL("could not get MPDU LENGTH")); |
| 988 | value = 0; |
| 989 | } |
| 990 | |
| 991 | /* Get the current RX LDPC setting */ |
| 992 | status = |
| 993 | sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_LDPC_CODING_CAP, |
| 994 | &value); |
| 995 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 996 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 997 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 998 | FL("could not get VHT LDPC CODING CAP")); |
| 999 | value = 0; |
| 1000 | } |
| 1001 | |
| 1002 | /* Set the LDPC capability */ |
| 1003 | if (value && !cfg->vht_rx_ldpc) { |
| 1004 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1005 | WNI_CFG_VHT_LDPC_CODING_CAP, |
| 1006 | cfg->vht_rx_ldpc); |
| 1007 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1008 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1009 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1010 | FL("could not set VHT LDPC CODING CAP to CCM")); |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | /* Get current GI 80 value */ |
| 1015 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SHORT_GI_80MHZ, |
| 1016 | &value); |
| 1017 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1018 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1019 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1020 | FL("could not get SHORT GI 80MHZ")); |
| 1021 | value = 0; |
| 1022 | } |
| 1023 | |
| 1024 | /* set the Guard interval 80MHz */ |
| 1025 | if (value && !cfg->vht_short_gi_80) { |
| 1026 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1027 | WNI_CFG_VHT_SHORT_GI_80MHZ, |
| 1028 | cfg->vht_short_gi_80); |
| 1029 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1030 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1032 | FL("could not set SHORT GI 80MHZ to CCM")); |
| 1033 | } |
| 1034 | } |
| 1035 | |
| 1036 | /* Get current GI 160 value */ |
| 1037 | status = sme_cfg_get_int(hdd_ctx->hHal, |
| 1038 | WNI_CFG_VHT_SHORT_GI_160_AND_80_PLUS_80MHZ, |
| 1039 | &value); |
| 1040 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1041 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1042 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1043 | FL("could not get SHORT GI 80 & 160")); |
| 1044 | value = 0; |
| 1045 | } |
| 1046 | |
| 1047 | /* Get VHT TX STBC cap */ |
| 1048 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, &value); |
| 1049 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1050 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1051 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1052 | FL("could not get VHT TX STBC")); |
| 1053 | value = 0; |
| 1054 | } |
| 1055 | |
| 1056 | /* VHT TX STBC cap */ |
| 1057 | if (value && !cfg->vht_tx_stbc) { |
| 1058 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, |
| 1059 | cfg->vht_tx_stbc); |
| 1060 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1061 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1062 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1063 | FL("could not set the VHT TX STBC to CCM")); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | /* Get VHT RX STBC cap */ |
| 1068 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, &value); |
| 1069 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1070 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1071 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1072 | FL("could not get VHT RX STBC")); |
| 1073 | value = 0; |
| 1074 | } |
| 1075 | |
| 1076 | /* VHT RX STBC cap */ |
| 1077 | if (value && !cfg->vht_rx_stbc) { |
| 1078 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, |
| 1079 | cfg->vht_rx_stbc); |
| 1080 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1081 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1082 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1083 | FL("could not set the VHT RX STBC to CCM")); |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | /* Get VHT SU Beamformer cap */ |
| 1088 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| 1089 | &value); |
| 1090 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1091 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1092 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1093 | FL("could not get VHT SU BEAMFORMER CAP")); |
| 1094 | value = 0; |
| 1095 | } |
| 1096 | |
| 1097 | /* set VHT SU Beamformer cap */ |
| 1098 | if (value && !cfg->vht_su_bformer) { |
| 1099 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1100 | WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| 1101 | cfg->vht_su_bformer); |
| 1102 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1103 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1104 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1105 | FL("could not set VHT SU BEAMFORMER CAP")); |
| 1106 | } |
| 1107 | } |
| 1108 | |
| 1109 | /* check and update SU BEAMFORMEE capabality */ |
| 1110 | if (pconfig->enableTxBF && !cfg->vht_su_bformee) |
| 1111 | pconfig->enableTxBF = cfg->vht_su_bformee; |
| 1112 | |
| 1113 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1114 | WNI_CFG_VHT_SU_BEAMFORMEE_CAP, |
| 1115 | pconfig->enableTxBF); |
| 1116 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1117 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1118 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1119 | FL("could not set VHT SU BEAMFORMEE CAP")); |
| 1120 | } |
| 1121 | |
| 1122 | /* Get VHT MU Beamformer cap */ |
| 1123 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| 1124 | &value); |
| 1125 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1126 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1127 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1128 | FL("could not get VHT MU BEAMFORMER CAP")); |
| 1129 | value = 0; |
| 1130 | } |
| 1131 | |
| 1132 | /* set VHT MU Beamformer cap */ |
| 1133 | if (value && !cfg->vht_mu_bformer) { |
| 1134 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1135 | WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| 1136 | cfg->vht_mu_bformer); |
| 1137 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1138 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1139 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1140 | FL( |
| 1141 | "could not set the VHT MU BEAMFORMER CAP to CCM" |
| 1142 | )); |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | /* Get VHT MU Beamformee cap */ |
| 1147 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| 1148 | &value); |
| 1149 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1150 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1151 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1152 | FL("could not get VHT MU BEAMFORMEE CAP")); |
| 1153 | value = 0; |
| 1154 | } |
| 1155 | |
| 1156 | /* set VHT MU Beamformee cap */ |
| 1157 | if (value && !cfg->vht_mu_bformee) { |
| 1158 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1159 | WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| 1160 | cfg->vht_mu_bformee); |
| 1161 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1162 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1163 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1164 | FL("could not set VHT MU BEAMFORMER CAP")); |
| 1165 | } |
| 1166 | } |
| 1167 | |
| 1168 | /* Get VHT MAX AMPDU Len exp */ |
| 1169 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| 1170 | &value); |
| 1171 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1172 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1173 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1174 | FL("could not get VHT AMPDU LEN")); |
| 1175 | value = 0; |
| 1176 | } |
| 1177 | |
| 1178 | /* |
| 1179 | * VHT max AMPDU len exp: |
| 1180 | * override if user configured value is too high |
| 1181 | * that the target cannot support. |
| 1182 | * Even though Rome publish ampdu_len=7, it can |
| 1183 | * only support 4 because of some h/w bug. |
| 1184 | */ |
| 1185 | |
| 1186 | if (value > cfg->vht_max_ampdu_len_exp) { |
| 1187 | status = sme_cfg_set_int(hdd_ctx->hHal, |
| 1188 | WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| 1189 | cfg->vht_max_ampdu_len_exp); |
| 1190 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1191 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1192 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1193 | FL("could not set the VHT AMPDU LEN EXP")); |
| 1194 | } |
| 1195 | } |
| 1196 | |
| 1197 | /* Get VHT TXOP PS CAP */ |
| 1198 | status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, &value); |
| 1199 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1200 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1201 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1202 | FL("could not get VHT TXOP PS")); |
| 1203 | value = 0; |
| 1204 | } |
| 1205 | |
| 1206 | /* set VHT TXOP PS cap */ |
| 1207 | if (value && !cfg->vht_txop_ps) { |
| 1208 | status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, |
| 1209 | cfg->vht_txop_ps); |
| 1210 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1211 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1212 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 1213 | FL("could not set the VHT TXOP PS")); |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | if (WMI_VHT_CAP_MAX_MPDU_LEN_11454 == cfg->vht_max_mpdu) |
| 1218 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| 1219 | else if (WMI_VHT_CAP_MAX_MPDU_LEN_7935 == cfg->vht_max_mpdu) |
| 1220 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| 1221 | else |
| 1222 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| 1223 | |
| 1224 | |
| 1225 | if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_80P80MHZ)) { |
| 1226 | band_5g->vht_cap.cap |= |
| 1227 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| 1228 | } |
| 1229 | if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_160MHZ)) { |
| 1230 | band_5g->vht_cap.cap |= |
| 1231 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| 1232 | } |
| 1233 | |
| 1234 | if (cfg->vht_rx_ldpc & WMI_VHT_CAP_RX_LDPC) |
| 1235 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXLDPC; |
| 1236 | |
| 1237 | if (cfg->vht_short_gi_80 & WMI_VHT_CAP_SGI_80MHZ) |
| 1238 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_80; |
| 1239 | if (cfg->vht_short_gi_160 & WMI_VHT_CAP_SGI_160MHZ) |
| 1240 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160; |
| 1241 | |
| 1242 | if (cfg->vht_tx_stbc & WMI_VHT_CAP_TX_STBC) |
| 1243 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_TXSTBC; |
| 1244 | |
| 1245 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_1SS) |
| 1246 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_1; |
| 1247 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_2SS) |
| 1248 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_2; |
| 1249 | if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_3SS) |
| 1250 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_3; |
| 1251 | |
| 1252 | band_5g->vht_cap.cap |= |
| 1253 | (cfg->vht_max_ampdu_len_exp << |
| 1254 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT); |
| 1255 | |
| 1256 | if (cfg->vht_su_bformer & WMI_VHT_CAP_SU_BFORMER) |
| 1257 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; |
| 1258 | if (cfg->vht_su_bformee & WMI_VHT_CAP_SU_BFORMEE) |
| 1259 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; |
| 1260 | if (cfg->vht_mu_bformer & WMI_VHT_CAP_MU_BFORMER) |
| 1261 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; |
| 1262 | if (cfg->vht_mu_bformee & WMI_VHT_CAP_MU_BFORMEE) |
| 1263 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; |
| 1264 | |
| 1265 | if (cfg->vht_txop_ps & WMI_VHT_CAP_TXOP_PS) |
| 1266 | band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS; |
| 1267 | |
| 1268 | } |
| 1269 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
| 1270 | |
| 1271 | void hdd_update_tgt_cfg(void *context, void *param) |
| 1272 | { |
| 1273 | hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| 1274 | struct wma_tgt_cfg *cfg = param; |
| 1275 | uint8_t temp_band_cap; |
| 1276 | |
| 1277 | /* first store the INI band capability */ |
| 1278 | temp_band_cap = hdd_ctx->config->nBandCapability; |
| 1279 | |
| 1280 | hdd_ctx->config->nBandCapability = cfg->band_cap; |
| 1281 | |
| 1282 | /* now overwrite the target band capability with INI |
| 1283 | setting if INI setting is a subset */ |
| 1284 | |
| 1285 | if ((hdd_ctx->config->nBandCapability == eCSR_BAND_ALL) && |
| 1286 | (temp_band_cap != eCSR_BAND_ALL)) |
| 1287 | hdd_ctx->config->nBandCapability = temp_band_cap; |
| 1288 | else if ((hdd_ctx->config->nBandCapability != eCSR_BAND_ALL) && |
| 1289 | (temp_band_cap != eCSR_BAND_ALL) && |
| 1290 | (hdd_ctx->config->nBandCapability != temp_band_cap)) { |
| 1291 | hddLog(CDF_TRACE_LEVEL_WARN, |
| 1292 | FL("ini BandCapability not supported by the target")); |
| 1293 | } |
| 1294 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 1295 | if (!cds_is_driver_recovering()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1296 | hdd_ctx->reg.reg_domain = cfg->reg_domain; |
| 1297 | hdd_ctx->reg.eeprom_rd_ext = cfg->eeprom_rd_ext; |
| 1298 | } |
| 1299 | |
| 1300 | /* This can be extended to other configurations like ht, vht cap... */ |
| 1301 | |
| 1302 | if (!cdf_is_macaddr_zero(&cfg->hw_macaddr)) { |
| 1303 | hdd_update_macaddr(hdd_ctx->config, cfg->hw_macaddr); |
| 1304 | } else { |
| 1305 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1306 | FL( |
| 1307 | "Invalid MAC passed from target, using MAC from ini file" |
| 1308 | MAC_ADDRESS_STR), |
| 1309 | MAC_ADDR_ARRAY(hdd_ctx->config->intfMacAddr[0].bytes)); |
| 1310 | } |
| 1311 | |
| 1312 | hdd_ctx->target_fw_version = cfg->target_fw_version; |
| 1313 | |
| 1314 | hdd_ctx->max_intf_count = cfg->max_intf_count; |
| 1315 | |
| 1316 | #ifdef WLAN_FEATURE_LPSS |
| 1317 | hdd_ctx->lpss_support = cfg->lpss_support; |
| 1318 | #endif |
| 1319 | |
Ryan Hsu | 3c8f79f | 2015-12-02 16:45:09 -0800 | [diff] [blame] | 1320 | hdd_wlan_set_egap_support(hdd_ctx, cfg); |
| 1321 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1322 | hdd_ctx->ap_arpns_support = cfg->ap_arpns_support; |
| 1323 | hdd_update_tgt_services(hdd_ctx, &cfg->services); |
| 1324 | |
| 1325 | hdd_update_tgt_ht_cap(hdd_ctx, &cfg->ht_cap); |
| 1326 | |
| 1327 | #ifdef WLAN_FEATURE_11AC |
| 1328 | hdd_update_tgt_vht_cap(hdd_ctx, &cfg->vht_cap); |
| 1329 | #endif /* #ifdef WLAN_FEATURE_11AC */ |
Krishna Kumaar Natarajan | 1ae4911 | 2015-11-24 21:43:22 -0800 | [diff] [blame] | 1330 | hdd_ctx->config->fine_time_meas_cap &= cfg->fine_time_measurement_cap; |
| 1331 | hdd_info(FL("fine_time_meas_cap: 0x%x"), |
| 1332 | hdd_ctx->config->fine_time_meas_cap); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1333 | } |
| 1334 | |
| 1335 | /** |
| 1336 | * hdd_dfs_indicate_radar() - handle radar detection on current SAP channel |
| 1337 | * @context: HDD context pointer |
| 1338 | * @param: HDD radar indication pointer |
| 1339 | * |
| 1340 | * This function is invoked when a radar in found on the |
| 1341 | * SAP current operating channel and Data Tx from netif |
| 1342 | * has to be stopped to honor the DFS regulations. |
| 1343 | * Actions: Stop the netif Tx queues,Indicate Radar present |
| 1344 | * in HDD context for future usage. |
| 1345 | * |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1346 | * Return: true to allow radar indication to host else false |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1347 | */ |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1348 | bool hdd_dfs_indicate_radar(void *context, void *param) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1349 | { |
| 1350 | hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| 1351 | struct wma_dfs_radar_ind *hdd_radar_event = |
| 1352 | (struct wma_dfs_radar_ind *)param; |
| 1353 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 1354 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1355 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1356 | |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1357 | if (!hdd_ctx || !hdd_radar_event || |
| 1358 | hdd_ctx->config->disableDFSChSwitch) |
| 1359 | return true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1360 | |
| 1361 | if (true == hdd_radar_event->dfs_radar_status) { |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1362 | mutex_lock(&hdd_ctx->dfs_lock); |
| 1363 | if (hdd_ctx->dfs_radar_found) { |
| 1364 | /* |
| 1365 | * Application already triggered channel switch |
| 1366 | * on current channel, so return here. |
| 1367 | */ |
| 1368 | mutex_unlock(&hdd_ctx->dfs_lock); |
| 1369 | return false; |
| 1370 | } |
| 1371 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1372 | hdd_ctx->dfs_radar_found = true; |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1373 | mutex_unlock(&hdd_ctx->dfs_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1374 | |
| 1375 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1376 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1377 | adapter = adapterNode->pAdapter; |
| 1378 | if (WLAN_HDD_SOFTAP == adapter->device_mode || |
| 1379 | WLAN_HDD_P2P_GO == adapter->device_mode) { |
| 1380 | WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| 1381 | dfs_cac_block_tx = true; |
| 1382 | } |
| 1383 | |
| 1384 | status = hdd_get_next_adapter(hdd_ctx, |
| 1385 | adapterNode, |
| 1386 | &pNext); |
| 1387 | adapterNode = pNext; |
| 1388 | } |
| 1389 | } |
Edhar, Mahesh Kumar | 695468e | 2015-10-19 12:06:20 +0530 | [diff] [blame] | 1390 | |
| 1391 | return true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1392 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1393 | |
| 1394 | /** |
| 1395 | * hdd_is_valid_mac_address() - validate MAC address |
| 1396 | * @pMacAddr: Pointer to the input MAC address |
| 1397 | * |
| 1398 | * This function validates whether the given MAC address is valid or not |
| 1399 | * Expected MAC address is of the format XX:XX:XX:XX:XX:XX |
| 1400 | * where X is the hexa decimal digit character and separated by ':' |
| 1401 | * This algorithm works even if MAC address is not separated by ':' |
| 1402 | * |
| 1403 | * This code checks given input string mac contains exactly 12 hexadecimal |
| 1404 | * digits and a separator colon : appears in the input string only after |
| 1405 | * an even number of hex digits. |
| 1406 | * |
| 1407 | * Return: 1 for valid and 0 for invalid |
| 1408 | */ |
| 1409 | bool hdd_is_valid_mac_address(const uint8_t *pMacAddr) |
| 1410 | { |
| 1411 | int xdigit = 0; |
| 1412 | int separator = 0; |
| 1413 | while (*pMacAddr) { |
| 1414 | if (isxdigit(*pMacAddr)) { |
| 1415 | xdigit++; |
| 1416 | } else if (':' == *pMacAddr) { |
| 1417 | if (0 == xdigit || ((xdigit / 2) - 1) != separator) |
| 1418 | break; |
| 1419 | |
| 1420 | ++separator; |
| 1421 | } else { |
| 1422 | /* Invalid MAC found */ |
| 1423 | return 0; |
| 1424 | } |
| 1425 | ++pMacAddr; |
| 1426 | } |
| 1427 | return xdigit == 12 && (separator == 5 || separator == 0); |
| 1428 | } |
| 1429 | |
| 1430 | /** |
| 1431 | * __hdd_open() - HDD Open function |
| 1432 | * @dev: Pointer to net_device structure |
| 1433 | * |
| 1434 | * This is called in response to ifconfig up |
| 1435 | * |
| 1436 | * Return: 0 for success; non-zero for failure |
| 1437 | */ |
| 1438 | static int __hdd_open(struct net_device *dev) |
| 1439 | { |
| 1440 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1441 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1442 | int ret; |
| 1443 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1444 | MTRACE(cdf_trace(QDF_MODULE_ID_HDD, TRACE_CODE_HDD_OPEN_REQUEST, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1445 | adapter->sessionId, adapter->device_mode)); |
| 1446 | |
| 1447 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1448 | if (0 != ret) { |
| 1449 | hddLog(LOGE, FL("HDD context is not valid")); |
| 1450 | return ret; |
| 1451 | } |
| 1452 | |
| 1453 | set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1454 | if (hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 1455 | hddLog(LOG1, FL("Enabling Tx Queues")); |
| 1456 | /* Enable TX queues only when we are connected */ |
| 1457 | wlan_hdd_netif_queue_control(adapter, |
| 1458 | WLAN_START_ALL_NETIF_QUEUE, |
| 1459 | WLAN_CONTROL_PATH); |
| 1460 | } |
| 1461 | |
| 1462 | return ret; |
| 1463 | } |
| 1464 | |
| 1465 | /** |
| 1466 | * hdd_open() - Wrapper function for __hdd_open to protect it from SSR |
| 1467 | * @dev: Pointer to net_device structure |
| 1468 | * |
| 1469 | * This is called in response to ifconfig up |
| 1470 | * |
| 1471 | * Return: 0 for success; non-zero for failure |
| 1472 | */ |
| 1473 | int hdd_open(struct net_device *dev) |
| 1474 | { |
| 1475 | int ret; |
| 1476 | |
| 1477 | cds_ssr_protect(__func__); |
| 1478 | ret = __hdd_open(dev); |
| 1479 | cds_ssr_unprotect(__func__); |
| 1480 | |
| 1481 | return ret; |
| 1482 | } |
| 1483 | |
| 1484 | /** |
| 1485 | * __hdd_stop() - HDD stop function |
| 1486 | * @dev: Pointer to net_device structure |
| 1487 | * |
| 1488 | * This is called in response to ifconfig down |
| 1489 | * |
| 1490 | * Return: 0 for success; non-zero for failure |
| 1491 | */ |
| 1492 | static int __hdd_stop(struct net_device *dev) |
| 1493 | { |
| 1494 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1495 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1496 | int ret; |
| 1497 | |
| 1498 | ENTER(); |
| 1499 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1500 | MTRACE(cdf_trace(QDF_MODULE_ID_HDD, TRACE_CODE_HDD_STOP_REQUEST, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1501 | adapter->sessionId, adapter->device_mode)); |
| 1502 | |
| 1503 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1504 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1505 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1506 | |
| 1507 | /* Nothing to be done if the interface is not opened */ |
| 1508 | if (false == test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) { |
| 1509 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1510 | FL("NETDEV Interface is not OPENED")); |
| 1511 | return -ENODEV; |
| 1512 | } |
| 1513 | |
| 1514 | /* Make sure the interface is marked as closed */ |
| 1515 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1516 | hddLog(CDF_TRACE_LEVEL_INFO, FL("Disabling OS Tx queues")); |
| 1517 | |
| 1518 | /* |
| 1519 | * Disable TX on the interface, after this hard_start_xmit() will not |
| 1520 | * be called on that interface |
| 1521 | */ |
| 1522 | hddLog(LOG1, FL("Disabling queues")); |
| 1523 | wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 1524 | WLAN_CONTROL_PATH); |
| 1525 | |
| 1526 | /* |
| 1527 | * The interface is marked as down for outside world (aka kernel) |
| 1528 | * But the driver is pretty much alive inside. The driver needs to |
| 1529 | * tear down the existing connection on the netdev (session) |
| 1530 | * cleanup the data pipes and wait until the control plane is stabilized |
| 1531 | * for this interface. The call also needs to wait until the above |
| 1532 | * mentioned actions are completed before returning to the caller. |
| 1533 | * Notice that the hdd_stop_adapter is requested not to close the session |
| 1534 | * That is intentional to be able to scan if it is a STA/P2P interface |
| 1535 | */ |
| 1536 | hdd_stop_adapter(hdd_ctx, adapter, false); |
| 1537 | |
| 1538 | /* DeInit the adapter. This ensures datapath cleanup as well */ |
| 1539 | hdd_deinit_adapter(hdd_ctx, adapter, true); |
| 1540 | |
| 1541 | EXIT(); |
| 1542 | return 0; |
| 1543 | } |
| 1544 | |
| 1545 | /** |
| 1546 | * hdd_stop() - Wrapper function for __hdd_stop to protect it from SSR |
| 1547 | * @dev: pointer to net_device structure |
| 1548 | * |
| 1549 | * This is called in response to ifconfig down |
| 1550 | * |
| 1551 | * Return: 0 for success and error number for failure |
| 1552 | */ |
| 1553 | int hdd_stop(struct net_device *dev) |
| 1554 | { |
| 1555 | int ret; |
| 1556 | |
| 1557 | cds_ssr_protect(__func__); |
| 1558 | ret = __hdd_stop(dev); |
| 1559 | cds_ssr_unprotect(__func__); |
| 1560 | |
| 1561 | return ret; |
| 1562 | } |
| 1563 | |
| 1564 | /** |
| 1565 | * __hdd_uninit() - HDD uninit function |
| 1566 | * @dev: Pointer to net_device structure |
| 1567 | * |
| 1568 | * This is called during the netdev unregister to uninitialize all data |
| 1569 | * associated with the device |
| 1570 | * |
| 1571 | * Return: None |
| 1572 | */ |
| 1573 | static void __hdd_uninit(struct net_device *dev) |
| 1574 | { |
| 1575 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1576 | |
| 1577 | ENTER(); |
| 1578 | |
| 1579 | do { |
| 1580 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| 1581 | hddLog(LOGP, FL("Invalid magic")); |
| 1582 | break; |
| 1583 | } |
| 1584 | |
| 1585 | if (NULL == adapter->pHddCtx) { |
| 1586 | hddLog(LOGP, FL("NULL hdd_ctx")); |
| 1587 | break; |
| 1588 | } |
| 1589 | |
| 1590 | if (dev != adapter->dev) { |
| 1591 | hddLog(LOGP, FL("Invalid device reference")); |
| 1592 | /* |
| 1593 | * we haven't validated all cases so let this go for |
| 1594 | * now |
| 1595 | */ |
| 1596 | } |
| 1597 | |
| 1598 | hdd_deinit_adapter(adapter->pHddCtx, adapter, true); |
| 1599 | |
| 1600 | /* after uninit our adapter structure will no longer be valid */ |
| 1601 | adapter->dev = NULL; |
| 1602 | adapter->magic = 0; |
| 1603 | } while (0); |
| 1604 | |
| 1605 | EXIT(); |
| 1606 | } |
| 1607 | |
| 1608 | /** |
| 1609 | * hdd_uninit() - Wrapper function to protect __hdd_uninit from SSR |
| 1610 | * @dev: pointer to net_device structure |
| 1611 | * |
| 1612 | * This is called during the netdev unregister to uninitialize all data |
| 1613 | * associated with the device |
| 1614 | * |
| 1615 | * Return: none |
| 1616 | */ |
| 1617 | static void hdd_uninit(struct net_device *dev) |
| 1618 | { |
| 1619 | cds_ssr_protect(__func__); |
| 1620 | __hdd_uninit(dev); |
| 1621 | cds_ssr_unprotect(__func__); |
| 1622 | } |
| 1623 | |
| 1624 | /** |
| 1625 | * __hdd_set_mac_address() - set the user specified mac address |
| 1626 | * @dev: Pointer to the net device. |
| 1627 | * @addr: Pointer to the sockaddr. |
| 1628 | * |
| 1629 | * This function sets the user specified mac address using |
| 1630 | * the command ifconfig wlanX hw ether <mac adress>. |
| 1631 | * |
| 1632 | * Return: 0 for success, non zero for failure |
| 1633 | */ |
| 1634 | static int __hdd_set_mac_address(struct net_device *dev, void *addr) |
| 1635 | { |
| 1636 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1637 | hdd_context_t *hdd_ctx; |
| 1638 | struct sockaddr *psta_mac_addr = addr; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1639 | QDF_STATUS cdf_ret_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1640 | int ret; |
| 1641 | |
| 1642 | ENTER(); |
| 1643 | |
| 1644 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1645 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1646 | if (0 != ret) |
| 1647 | return ret; |
| 1648 | |
| 1649 | memcpy(&adapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| 1650 | memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| 1651 | |
| 1652 | EXIT(); |
| 1653 | return cdf_ret_status; |
| 1654 | } |
| 1655 | |
| 1656 | /** |
| 1657 | * hdd_set_mac_address() - Wrapper function to protect __hdd_set_mac_address() |
| 1658 | * function from SSR |
| 1659 | * @dev: pointer to net_device structure |
| 1660 | * @addr: Pointer to the sockaddr |
| 1661 | * |
| 1662 | * This function sets the user specified mac address using |
| 1663 | * the command ifconfig wlanX hw ether <mac adress>. |
| 1664 | * |
| 1665 | * Return: 0 for success. |
| 1666 | */ |
| 1667 | static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| 1668 | { |
| 1669 | int ret; |
| 1670 | |
| 1671 | cds_ssr_protect(__func__); |
| 1672 | ret = __hdd_set_mac_address(dev, addr); |
| 1673 | cds_ssr_unprotect(__func__); |
| 1674 | |
| 1675 | return ret; |
| 1676 | } |
| 1677 | |
| 1678 | uint8_t *wlan_hdd_get_intf_addr(hdd_context_t *hdd_ctx) |
| 1679 | { |
| 1680 | int i; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1681 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1682 | if (0 == ((hdd_ctx->config->intfAddrMask) & (1 << i))) |
| 1683 | break; |
| 1684 | } |
| 1685 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1686 | if (QDF_MAX_CONCURRENCY_PERSONA == i) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1687 | return NULL; |
| 1688 | |
| 1689 | hdd_ctx->config->intfAddrMask |= (1 << i); |
| 1690 | return &hdd_ctx->config->intfMacAddr[i].bytes[0]; |
| 1691 | } |
| 1692 | |
| 1693 | void wlan_hdd_release_intf_addr(hdd_context_t *hdd_ctx, uint8_t *releaseAddr) |
| 1694 | { |
| 1695 | int i; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1696 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1697 | if (!memcmp(releaseAddr, |
| 1698 | &hdd_ctx->config->intfMacAddr[i].bytes[0], |
| 1699 | 6)) { |
| 1700 | hdd_ctx->config->intfAddrMask &= ~(1 << i); |
| 1701 | break; |
| 1702 | } |
| 1703 | } |
| 1704 | return; |
| 1705 | } |
| 1706 | |
| 1707 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 1708 | /** |
| 1709 | * __hdd_set_multicast_list() - set the multicast address list |
| 1710 | * @dev: Pointer to the WLAN device. |
| 1711 | * @skb: Pointer to OS packet (sk_buff). |
| 1712 | * |
| 1713 | * This funciton sets the multicast address list. |
| 1714 | * |
| 1715 | * Return: None |
| 1716 | */ |
| 1717 | static void __hdd_set_multicast_list(struct net_device *dev) |
| 1718 | { |
| 1719 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1720 | int mc_count; |
| 1721 | int i = 0, status; |
| 1722 | struct netdev_hw_addr *ha; |
| 1723 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1724 | static const uint8_t ipv6_router_solicitation[] |
| 1725 | = {0x33, 0x33, 0x00, 0x00, 0x00, 0x02}; |
| 1726 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 1727 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
Mukul Sharma | 51c4494 | 2015-10-30 19:30:19 +0530 | [diff] [blame] | 1728 | return; |
| 1729 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1730 | ENTER(); |
| 1731 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1732 | status = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1733 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1734 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1735 | |
| 1736 | if (dev->flags & IFF_ALLMULTI) { |
| 1737 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1738 | FL("allow all multicast frames")); |
| 1739 | adapter->mc_addr_list.mc_cnt = 0; |
| 1740 | } else { |
| 1741 | mc_count = netdev_mc_count(dev); |
| 1742 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1743 | FL("mc_count = %u"), mc_count); |
| 1744 | if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) { |
| 1745 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1746 | FL( |
| 1747 | "No free filter available; allow all multicast frames" |
| 1748 | )); |
| 1749 | adapter->mc_addr_list.mc_cnt = 0; |
| 1750 | return; |
| 1751 | } |
| 1752 | |
| 1753 | adapter->mc_addr_list.mc_cnt = mc_count; |
| 1754 | |
| 1755 | netdev_for_each_mc_addr(ha, dev) { |
| 1756 | if (i == mc_count) |
| 1757 | break; |
| 1758 | /* |
| 1759 | * Skip following addresses: |
| 1760 | * 1)IPv6 router solicitation address |
| 1761 | * 2)Any other address pattern if its set during |
| 1762 | * RXFILTER REMOVE driver command based on |
| 1763 | * addr_filter_pattern |
| 1764 | */ |
| 1765 | if ((!memcmp(ha->addr, ipv6_router_solicitation, |
| 1766 | ETH_ALEN)) || |
| 1767 | (adapter->addr_filter_pattern && (!memcmp(ha->addr, |
| 1768 | &adapter->addr_filter_pattern, 1)))) { |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 1769 | hdd_info("MC/BC filtering Skip addr ="MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1770 | MAC_ADDR_ARRAY(ha->addr)); |
| 1771 | adapter->mc_addr_list.mc_cnt--; |
| 1772 | continue; |
| 1773 | } |
| 1774 | |
| 1775 | memset(&(adapter->mc_addr_list.addr[i][0]), 0, |
| 1776 | ETH_ALEN); |
| 1777 | memcpy(&(adapter->mc_addr_list.addr[i][0]), ha->addr, |
| 1778 | ETH_ALEN); |
| 1779 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 1780 | FL("mlist[%d] = " MAC_ADDRESS_STR), i, |
| 1781 | MAC_ADDR_ARRAY(adapter->mc_addr_list.addr[i])); |
| 1782 | i++; |
| 1783 | } |
| 1784 | } |
| 1785 | if (hdd_ctx->config->active_mode_offload) { |
| 1786 | hdd_info("enable mc filtering"); |
| 1787 | wlan_hdd_set_mc_addr_list(adapter, true); |
| 1788 | } else { |
| 1789 | hdd_info("skip mc filtering enable it during cfg80211 suspend"); |
| 1790 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1791 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1792 | return; |
| 1793 | } |
| 1794 | |
| 1795 | /** |
| 1796 | * hdd_set_multicast_list() - SSR wrapper function for __hdd_set_multicast_list |
| 1797 | * @dev: pointer to net_device |
| 1798 | * |
| 1799 | * Return: none |
| 1800 | */ |
| 1801 | static void hdd_set_multicast_list(struct net_device *dev) |
| 1802 | { |
| 1803 | cds_ssr_protect(__func__); |
| 1804 | __hdd_set_multicast_list(dev); |
| 1805 | cds_ssr_unprotect(__func__); |
| 1806 | } |
| 1807 | #endif |
| 1808 | |
| 1809 | /** |
| 1810 | * hdd_select_queue() - used by Linux OS to decide which queue to use first |
| 1811 | * @dev: Pointer to the WLAN device. |
| 1812 | * @skb: Pointer to OS packet (sk_buff). |
| 1813 | * |
| 1814 | * This function is registered with the Linux OS for network |
| 1815 | * core to decide which queue to use first. |
| 1816 | * |
| 1817 | * Return: ac, Queue Index/access category corresponding to UP in IP header |
| 1818 | */ |
| 1819 | static uint16_t hdd_select_queue(struct net_device *dev, struct sk_buff *skb |
| 1820 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| 1821 | , void *accel_priv |
| 1822 | #endif |
| 1823 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1824 | , select_queue_fallback_t fallback |
| 1825 | #endif |
| 1826 | ) |
| 1827 | { |
| 1828 | return hdd_wmm_select_queue(dev, skb); |
| 1829 | } |
| 1830 | |
| 1831 | static struct net_device_ops wlan_drv_ops = { |
| 1832 | .ndo_open = hdd_open, |
| 1833 | .ndo_stop = hdd_stop, |
| 1834 | .ndo_uninit = hdd_uninit, |
| 1835 | .ndo_start_xmit = hdd_hard_start_xmit, |
| 1836 | .ndo_tx_timeout = hdd_tx_timeout, |
| 1837 | .ndo_get_stats = hdd_get_stats, |
| 1838 | .ndo_do_ioctl = hdd_ioctl, |
| 1839 | .ndo_set_mac_address = hdd_set_mac_address, |
| 1840 | .ndo_select_queue = hdd_select_queue, |
| 1841 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1842 | .ndo_set_rx_mode = hdd_set_multicast_list, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | #endif |
| 1844 | }; |
| 1845 | |
| 1846 | void hdd_set_station_ops(struct net_device *pWlanDev) |
| 1847 | { |
| 1848 | pWlanDev->netdev_ops = &wlan_drv_ops; |
| 1849 | } |
| 1850 | |
| 1851 | static hdd_adapter_t *hdd_alloc_station_adapter(hdd_context_t *hdd_ctx, |
| 1852 | tSirMacAddr macAddr, |
| 1853 | const char *name) |
| 1854 | { |
| 1855 | struct net_device *pWlanDev = NULL; |
| 1856 | hdd_adapter_t *adapter = NULL; |
| 1857 | /* |
| 1858 | * cfg80211 initialization and registration.... |
| 1859 | */ |
| 1860 | pWlanDev = |
| 1861 | alloc_netdev_mq(sizeof(hdd_adapter_t), name, |
| 1862 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) |
| 1863 | NET_NAME_UNKNOWN, |
| 1864 | #endif |
| 1865 | ether_setup, |
| 1866 | NUM_TX_QUEUES); |
| 1867 | |
| 1868 | if (pWlanDev != NULL) { |
| 1869 | |
| 1870 | /* Save the pointer to the net_device in the HDD adapter */ |
| 1871 | adapter = (hdd_adapter_t *) netdev_priv(pWlanDev); |
| 1872 | |
| 1873 | cdf_mem_zero(adapter, sizeof(hdd_adapter_t)); |
| 1874 | |
| 1875 | adapter->dev = pWlanDev; |
| 1876 | adapter->pHddCtx = hdd_ctx; |
| 1877 | adapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| 1878 | |
| 1879 | init_completion(&adapter->session_open_comp_var); |
| 1880 | init_completion(&adapter->session_close_comp_var); |
| 1881 | init_completion(&adapter->disconnect_comp_var); |
| 1882 | init_completion(&adapter->linkup_event_var); |
| 1883 | init_completion(&adapter->cancel_rem_on_chan_var); |
| 1884 | init_completion(&adapter->rem_on_chan_ready_event); |
| 1885 | init_completion(&adapter->sta_authorized_event); |
| 1886 | init_completion(&adapter->offchannel_tx_event); |
| 1887 | init_completion(&adapter->tx_action_cnf_event); |
| 1888 | #ifdef FEATURE_WLAN_TDLS |
| 1889 | init_completion(&adapter->tdls_add_station_comp); |
| 1890 | init_completion(&adapter->tdls_del_station_comp); |
| 1891 | init_completion(&adapter->tdls_mgmt_comp); |
| 1892 | init_completion(&adapter->tdls_link_establish_req_comp); |
| 1893 | #endif |
| 1894 | init_completion(&adapter->change_country_code); |
| 1895 | |
| 1896 | |
| 1897 | init_completion(&adapter->scan_info.abortscan_event_var); |
| 1898 | |
| 1899 | adapter->offloads_configured = false; |
| 1900 | adapter->isLinkUpSvcNeeded = false; |
| 1901 | adapter->higherDtimTransition = true; |
| 1902 | /* Init the net_device structure */ |
| 1903 | strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| 1904 | |
| 1905 | cdf_mem_copy(pWlanDev->dev_addr, (void *)macAddr, |
| 1906 | sizeof(tSirMacAddr)); |
| 1907 | cdf_mem_copy(adapter->macAddressCurrent.bytes, macAddr, |
| 1908 | sizeof(tSirMacAddr)); |
| 1909 | pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1910 | |
| 1911 | if (hdd_ctx->config->enable_ip_tcp_udp_checksum_offload) |
| 1912 | pWlanDev->features |= |
| 1913 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; |
| 1914 | pWlanDev->features |= NETIF_F_RXCSUM; |
| 1915 | |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1916 | hdd_set_tso_flags(hdd_ctx, pWlanDev); |
| 1917 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1918 | hdd_set_station_ops(adapter->dev); |
| 1919 | |
| 1920 | pWlanDev->destructor = free_netdev; |
| 1921 | pWlanDev->ieee80211_ptr = &adapter->wdev; |
Mohit Khanna | ee9e80f | 2015-11-10 11:32:49 -0800 | [diff] [blame] | 1922 | pWlanDev->tx_queue_len = HDD_NETDEV_TX_QUEUE_LEN; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1923 | adapter->wdev.wiphy = hdd_ctx->wiphy; |
| 1924 | adapter->wdev.netdev = pWlanDev; |
| 1925 | /* set pWlanDev's parent to underlying device */ |
| 1926 | SET_NETDEV_DEV(pWlanDev, hdd_ctx->parent_dev); |
| 1927 | hdd_wmm_init(adapter); |
| 1928 | spin_lock_init(&adapter->pause_map_lock); |
| 1929 | } |
| 1930 | |
| 1931 | return adapter; |
| 1932 | } |
| 1933 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1934 | QDF_STATUS hdd_register_interface(hdd_adapter_t *adapter, |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 1935 | bool rtnl_held) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1936 | { |
| 1937 | struct net_device *pWlanDev = adapter->dev; |
| 1938 | /* hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; */ |
| 1939 | /* hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX( adapter ); */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1940 | /* QDF_STATUS cdf_ret_status = QDF_STATUS_SUCCESS; */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1941 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 1942 | if (rtnl_held) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1943 | if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
| 1944 | if (dev_alloc_name(pWlanDev, pWlanDev->name) < 0) { |
| 1945 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1946 | FL("Failed:dev_alloc_name")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1947 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1948 | } |
| 1949 | } |
| 1950 | if (register_netdevice(pWlanDev)) { |
| 1951 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1952 | FL("Failed:register_netdev")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1953 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1954 | } |
| 1955 | } else { |
| 1956 | if (register_netdev(pWlanDev)) { |
| 1957 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 1958 | FL("Failed:register_netdev")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1959 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1960 | } |
| 1961 | } |
| 1962 | set_bit(NET_DEVICE_REGISTERED, &adapter->event_flags); |
| 1963 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1964 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1965 | } |
| 1966 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1967 | static QDF_STATUS hdd_sme_close_session_callback(void *pContext) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1968 | { |
| 1969 | hdd_adapter_t *adapter = pContext; |
| 1970 | |
| 1971 | if (NULL == adapter) { |
| 1972 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("NULL adapter")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1973 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1974 | } |
| 1975 | |
| 1976 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| 1977 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid magic")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1978 | return QDF_STATUS_NOT_INITIALIZED; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | } |
| 1980 | |
| 1981 | clear_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| 1982 | |
| 1983 | #if !defined (CONFIG_CNSS) && \ |
| 1984 | !defined (WLAN_OPEN_SOURCE) |
| 1985 | /* |
| 1986 | * need to make sure all of our scheduled work has completed. |
| 1987 | * This callback is called from MC thread context, so it is safe to |
| 1988 | * to call below flush workqueue API from here. |
| 1989 | * |
| 1990 | * Even though this is called from MC thread context, if there is a faulty |
| 1991 | * work item in the system, that can hang this call forever. So flushing |
| 1992 | * this global work queue is not safe; and now we make sure that |
| 1993 | * individual work queues are stopped correctly. But the cancel work queue |
| 1994 | * is a GPL only API, so the proprietary version of the driver would still |
| 1995 | * rely on the global work queue flush. |
| 1996 | */ |
| 1997 | flush_scheduled_work(); |
| 1998 | #endif |
| 1999 | |
| 2000 | /* |
| 2001 | * We can be blocked while waiting for scheduled work to be |
| 2002 | * flushed, and the adapter structure can potentially be freed, in |
| 2003 | * which case the magic will have been reset. So make sure the |
| 2004 | * magic is still good, and hence the adapter structure is still |
| 2005 | * valid, before signaling completion |
| 2006 | */ |
| 2007 | if (WLAN_HDD_ADAPTER_MAGIC == adapter->magic) |
| 2008 | complete(&adapter->session_close_comp_var); |
| 2009 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2010 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2011 | } |
| 2012 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2013 | QDF_STATUS hdd_init_station_mode(hdd_adapter_t *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2014 | { |
| 2015 | struct net_device *pWlanDev = adapter->dev; |
| 2016 | hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; |
| 2017 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2018 | QDF_STATUS cdf_ret_status = QDF_STATUS_SUCCESS; |
| 2019 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2020 | uint32_t type, subType; |
| 2021 | unsigned long rc; |
| 2022 | int ret_val; |
| 2023 | |
| 2024 | INIT_COMPLETION(adapter->session_open_comp_var); |
| 2025 | sme_set_curr_device_mode(hdd_ctx->hHal, adapter->device_mode); |
| 2026 | status = cds_get_vdev_types(adapter->device_mode, &type, &subType); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2027 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2028 | hddLog(LOGE, FL("failed to get vdev type")); |
| 2029 | goto error_sme_open; |
| 2030 | } |
| 2031 | /* Open a SME session for future operation */ |
| 2032 | cdf_ret_status = |
| 2033 | sme_open_session(hdd_ctx->hHal, hdd_sme_roam_callback, adapter, |
| 2034 | (uint8_t *) &adapter->macAddressCurrent, |
| 2035 | &adapter->sessionId, type, subType); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2036 | if (!QDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | hddLog(LOGP, |
| 2038 | FL("sme_open_session() failed, status code %08d [x%08x]"), |
| 2039 | cdf_ret_status, cdf_ret_status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2040 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2041 | goto error_sme_open; |
| 2042 | } |
| 2043 | /* Block on a completion variable. Can't wait forever though. */ |
| 2044 | rc = wait_for_completion_timeout( |
| 2045 | &adapter->session_open_comp_var, |
| 2046 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2047 | if (!rc) { |
| 2048 | hddLog(LOGP, |
| 2049 | FL("Session is not opened within timeout period code %ld"), |
| 2050 | rc); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2051 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | goto error_sme_open; |
| 2053 | } |
| 2054 | |
| 2055 | /* Register wireless extensions */ |
| 2056 | cdf_ret_status = hdd_register_wext(pWlanDev); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2057 | if (QDF_STATUS_SUCCESS != cdf_ret_status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2058 | hddLog(LOGP, |
| 2059 | FL("hdd_register_wext() failed, status code %08d [x%08x]"), |
| 2060 | cdf_ret_status, cdf_ret_status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2061 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2062 | goto error_register_wext; |
| 2063 | } |
| 2064 | /* Set the Connection State to Not Connected */ |
| 2065 | hddLog(LOG1, |
| 2066 | FL("Set HDD connState to eConnectionState_NotConnected")); |
| 2067 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 2068 | |
| 2069 | /* Set the default operation channel */ |
| 2070 | pHddStaCtx->conn_info.operationChannel = |
| 2071 | hdd_ctx->config->OperatingChannel; |
| 2072 | |
| 2073 | /* Make the default Auth Type as OPEN */ |
| 2074 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 2075 | |
| 2076 | status = hdd_init_tx_rx(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2077 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2078 | hddLog(LOGP, |
| 2079 | FL("hdd_init_tx_rx() failed, status code %08d [x%08x]"), |
| 2080 | status, status); |
| 2081 | goto error_init_txrx; |
| 2082 | } |
| 2083 | |
| 2084 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2085 | |
| 2086 | status = hdd_wmm_adapter_init(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2087 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2088 | hddLog(LOGP, |
| 2089 | FL("hdd_wmm_adapter_init() failed, status code %08d [x%08x]"), |
| 2090 | status, status); |
| 2091 | goto error_wmm_init; |
| 2092 | } |
| 2093 | |
| 2094 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2095 | |
| 2096 | ret_val = wma_cli_set_command(adapter->sessionId, |
| 2097 | WMI_PDEV_PARAM_BURST_ENABLE, |
| 2098 | hdd_ctx->config->enableSifsBurst, |
| 2099 | PDEV_CMD); |
| 2100 | |
| 2101 | if (0 != ret_val) { |
| 2102 | hddLog(LOGE, |
| 2103 | FL("WMI_PDEV_PARAM_BURST_ENABLE set failed %d"), |
| 2104 | ret_val); |
| 2105 | } |
| 2106 | #ifdef FEATURE_WLAN_TDLS |
| 2107 | if (0 != wlan_hdd_tdls_init(adapter)) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2108 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2109 | hddLog(LOGE, FL("wlan_hdd_tdls_init failed")); |
| 2110 | goto error_tdls_init; |
| 2111 | } |
| 2112 | set_bit(TDLS_INIT_DONE, &adapter->event_flags); |
| 2113 | #endif |
| 2114 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2115 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2116 | |
| 2117 | #ifdef FEATURE_WLAN_TDLS |
| 2118 | error_tdls_init: |
| 2119 | clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2120 | hdd_wmm_adapter_close(adapter); |
| 2121 | #endif |
| 2122 | error_wmm_init: |
| 2123 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2124 | hdd_deinit_tx_rx(adapter); |
| 2125 | error_init_txrx: |
| 2126 | hdd_unregister_wext(pWlanDev); |
| 2127 | error_register_wext: |
| 2128 | if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| 2129 | INIT_COMPLETION(adapter->session_close_comp_var); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2130 | if (QDF_STATUS_SUCCESS == sme_close_session(hdd_ctx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | adapter->sessionId, |
| 2132 | hdd_sme_close_session_callback, |
| 2133 | adapter)) { |
| 2134 | unsigned long rc; |
| 2135 | |
| 2136 | /* |
| 2137 | * Block on a completion variable. |
| 2138 | * Can't wait forever though. |
| 2139 | */ |
| 2140 | rc = wait_for_completion_timeout( |
| 2141 | &adapter->session_close_comp_var, |
| 2142 | msecs_to_jiffies |
| 2143 | (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2144 | if (rc <= 0) |
| 2145 | hddLog(LOGE, |
| 2146 | FL("Session is not opened within timeout period code %ld"), |
| 2147 | rc); |
| 2148 | } |
| 2149 | } |
| 2150 | error_sme_open: |
| 2151 | return status; |
| 2152 | } |
| 2153 | |
| 2154 | void hdd_cleanup_actionframe(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter) |
| 2155 | { |
| 2156 | hdd_cfg80211_state_t *cfgState; |
| 2157 | |
| 2158 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| 2159 | |
| 2160 | if (NULL != cfgState->buf) { |
| 2161 | unsigned long rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2162 | rc = wait_for_completion_timeout( |
| 2163 | &adapter->tx_action_cnf_event, |
| 2164 | msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| 2165 | if (!rc) { |
| 2166 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2167 | FL("HDD Wait for Action Confirmation Failed!!")); |
Masti, Narayanraddi | f8f6e7e | 2015-08-25 10:22:46 +0530 | [diff] [blame] | 2168 | /* |
| 2169 | * Inform tx status as FAILURE to upper layer and free |
| 2170 | * cfgState->buf |
| 2171 | */ |
| 2172 | hdd_send_action_cnf(adapter, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2173 | } |
| 2174 | } |
| 2175 | return; |
| 2176 | } |
| 2177 | |
| 2178 | void hdd_deinit_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| 2179 | bool rtnl_held) |
| 2180 | { |
| 2181 | ENTER(); |
| 2182 | switch (adapter->device_mode) { |
| 2183 | case WLAN_HDD_INFRA_STATION: |
| 2184 | case WLAN_HDD_P2P_CLIENT: |
| 2185 | case WLAN_HDD_P2P_DEVICE: |
| 2186 | { |
| 2187 | if (test_bit |
| 2188 | (INIT_TX_RX_SUCCESS, &adapter->event_flags)) { |
| 2189 | hdd_deinit_tx_rx(adapter); |
| 2190 | clear_bit(INIT_TX_RX_SUCCESS, |
| 2191 | &adapter->event_flags); |
| 2192 | } |
| 2193 | |
| 2194 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 2195 | hdd_wmm_adapter_close(adapter); |
| 2196 | clear_bit(WMM_INIT_DONE, |
| 2197 | &adapter->event_flags); |
| 2198 | } |
| 2199 | |
| 2200 | hdd_cleanup_actionframe(hdd_ctx, adapter); |
| 2201 | wlan_hdd_tdls_exit(adapter); |
| 2202 | break; |
| 2203 | } |
| 2204 | |
| 2205 | case WLAN_HDD_SOFTAP: |
| 2206 | case WLAN_HDD_P2P_GO: |
| 2207 | { |
| 2208 | |
| 2209 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 2210 | hdd_wmm_adapter_close(adapter); |
| 2211 | clear_bit(WMM_INIT_DONE, |
| 2212 | &adapter->event_flags); |
| 2213 | } |
| 2214 | |
| 2215 | hdd_cleanup_actionframe(hdd_ctx, adapter); |
| 2216 | |
| 2217 | hdd_unregister_hostapd(adapter, rtnl_held); |
| 2218 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2219 | break; |
| 2220 | } |
| 2221 | |
| 2222 | default: |
| 2223 | break; |
| 2224 | } |
| 2225 | |
| 2226 | EXIT(); |
| 2227 | } |
| 2228 | |
| 2229 | void hdd_cleanup_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 2230 | bool rtnl_held) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2231 | { |
| 2232 | struct net_device *pWlanDev = NULL; |
| 2233 | |
| 2234 | if (adapter) |
| 2235 | pWlanDev = adapter->dev; |
| 2236 | else { |
| 2237 | hddLog(LOGE, FL("adapter is Null")); |
| 2238 | return; |
| 2239 | } |
| 2240 | |
| 2241 | hdd_lro_disable(hdd_ctx, adapter); |
| 2242 | /* |
| 2243 | * The adapter is marked as closed. When hdd_wlan_exit() call returns, |
| 2244 | * the driver is almost closed and cannot handle either control |
| 2245 | * messages or data. However, unregister_netdevice() call above will |
| 2246 | * eventually invoke hdd_stop (ndo_close) driver callback, which attempts |
| 2247 | * to close the active connections (basically excites control path) which |
| 2248 | * is not right. Setting this flag helps hdd_stop() to recognize that |
| 2249 | * the interface is closed and restricts any operations on that |
| 2250 | */ |
| 2251 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 2252 | |
| 2253 | if (test_bit(NET_DEVICE_REGISTERED, &adapter->event_flags)) { |
| 2254 | if (rtnl_held) { |
| 2255 | unregister_netdevice(pWlanDev); |
| 2256 | } else { |
| 2257 | unregister_netdev(pWlanDev); |
| 2258 | } |
| 2259 | /* |
| 2260 | * Note that the adapter is no longer valid at this point |
| 2261 | * since the memory has been reclaimed |
| 2262 | */ |
| 2263 | } |
| 2264 | } |
| 2265 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2266 | QDF_STATUS hdd_check_for_existing_macaddr(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2267 | tSirMacAddr macAddr) |
| 2268 | { |
| 2269 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 2270 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2271 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2272 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2273 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2274 | adapter = adapterNode->pAdapter; |
| 2275 | if (adapter |
| 2276 | && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| 2277 | macAddr, sizeof(tSirMacAddr))) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2278 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2279 | } |
| 2280 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 2281 | adapterNode = pNext; |
| 2282 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2283 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2284 | } |
| 2285 | hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type, |
| 2286 | const char *iface_name, tSirMacAddr macAddr, |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 2287 | bool rtnl_held) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2288 | { |
| 2289 | hdd_adapter_t *adapter = NULL; |
| 2290 | hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2291 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2292 | hdd_cfg80211_state_t *cfgState; |
| 2293 | int ret; |
| 2294 | |
| 2295 | hddLog(LOG2, FL("iface(%s) type(%d)"), iface_name, session_type); |
| 2296 | |
| 2297 | if (hdd_ctx->current_intf_count >= hdd_ctx->max_intf_count) { |
| 2298 | /* |
| 2299 | * Max limit reached on the number of vdevs configured by the |
| 2300 | * host. Return error |
| 2301 | */ |
| 2302 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2303 | FL( |
| 2304 | "Unable to add virtual intf: currentVdevCnt=%d,hostConfiguredVdevCnt=%d" |
| 2305 | ), |
| 2306 | hdd_ctx->current_intf_count, hdd_ctx->max_intf_count); |
| 2307 | return NULL; |
| 2308 | } |
| 2309 | |
| 2310 | if (macAddr == NULL) { |
| 2311 | /* Not received valid macAddr */ |
| 2312 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2313 | FL( |
| 2314 | "Unable to add virtual intf: Not able to get valid mac address" |
| 2315 | )); |
| 2316 | return NULL; |
| 2317 | } |
| 2318 | status = hdd_check_for_existing_macaddr(hdd_ctx, macAddr); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2319 | if (QDF_STATUS_E_FAILURE == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2320 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2321 | "Duplicate MAC addr: " MAC_ADDRESS_STR |
| 2322 | " already exists", |
| 2323 | MAC_ADDR_ARRAY(macAddr)); |
| 2324 | return NULL; |
| 2325 | } |
| 2326 | |
| 2327 | switch (session_type) { |
| 2328 | case WLAN_HDD_INFRA_STATION: |
| 2329 | /* Reset locally administered bit if the device mode is STA */ |
| 2330 | WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT(macAddr); |
| 2331 | /* fall through */ |
| 2332 | case WLAN_HDD_P2P_CLIENT: |
| 2333 | case WLAN_HDD_P2P_DEVICE: |
| 2334 | case WLAN_HDD_OCB: |
| 2335 | { |
| 2336 | adapter = |
| 2337 | hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| 2338 | |
| 2339 | if (NULL == adapter) { |
| 2340 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2341 | FL("failed to allocate adapter for session %d"), |
| 2342 | session_type); |
| 2343 | return NULL; |
| 2344 | } |
| 2345 | |
| 2346 | if (WLAN_HDD_P2P_CLIENT == session_type) |
| 2347 | adapter->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2348 | else if (WLAN_HDD_P2P_DEVICE == session_type) |
| 2349 | adapter->wdev.iftype = NL80211_IFTYPE_P2P_DEVICE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2350 | else |
| 2351 | adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 2352 | |
| 2353 | adapter->device_mode = session_type; |
| 2354 | |
| 2355 | status = hdd_init_station_mode(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2356 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2357 | goto err_free_netdev; |
| 2358 | |
| 2359 | hdd_lro_enable(hdd_ctx, adapter); |
| 2360 | |
| 2361 | /* |
| 2362 | * Workqueue which gets scheduled in IPv4 notification |
| 2363 | * callback |
| 2364 | */ |
| 2365 | #ifdef CONFIG_CNSS |
| 2366 | cnss_init_work(&adapter->ipv4NotifierWorkQueue, |
| 2367 | hdd_ipv4_notifier_work_queue); |
| 2368 | #else |
| 2369 | INIT_WORK(&adapter->ipv4NotifierWorkQueue, |
| 2370 | hdd_ipv4_notifier_work_queue); |
| 2371 | #endif |
| 2372 | |
| 2373 | #ifdef WLAN_NS_OFFLOAD |
| 2374 | /* |
| 2375 | * Workqueue which gets scheduled in IPv6 |
| 2376 | * notification callback. |
| 2377 | */ |
| 2378 | #ifdef CONFIG_CNSS |
| 2379 | cnss_init_work(&adapter->ipv6NotifierWorkQueue, |
| 2380 | hdd_ipv6_notifier_work_queue); |
| 2381 | #else |
| 2382 | INIT_WORK(&adapter->ipv6NotifierWorkQueue, |
| 2383 | hdd_ipv6_notifier_work_queue); |
| 2384 | #endif |
| 2385 | #endif |
| 2386 | status = hdd_register_interface(adapter, rtnl_held); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2387 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2388 | hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| 2389 | goto err_lro_cleanup; |
| 2390 | } |
| 2391 | |
| 2392 | /* Stop the Interface TX queue. */ |
| 2393 | hddLog(LOG1, FL("Disabling queues")); |
| 2394 | wlan_hdd_netif_queue_control(adapter, |
| 2395 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2396 | WLAN_CONTROL_PATH); |
| 2397 | |
| 2398 | hdd_register_tx_flow_control(adapter, |
| 2399 | hdd_tx_resume_timer_expired_handler, |
| 2400 | hdd_tx_resume_cb); |
| 2401 | |
| 2402 | break; |
| 2403 | } |
| 2404 | |
| 2405 | case WLAN_HDD_P2P_GO: |
| 2406 | case WLAN_HDD_SOFTAP: |
| 2407 | { |
| 2408 | adapter = |
| 2409 | hdd_wlan_create_ap_dev(hdd_ctx, macAddr, |
| 2410 | (uint8_t *) iface_name); |
| 2411 | if (NULL == adapter) { |
| 2412 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2413 | FL("failed to allocate adapter for session %d"), |
| 2414 | session_type); |
| 2415 | return NULL; |
| 2416 | } |
| 2417 | |
| 2418 | adapter->wdev.iftype = |
| 2419 | (session_type == |
| 2420 | WLAN_HDD_SOFTAP) ? NL80211_IFTYPE_AP : |
| 2421 | NL80211_IFTYPE_P2P_GO; |
| 2422 | adapter->device_mode = session_type; |
| 2423 | |
| 2424 | status = hdd_init_ap_mode(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2425 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2426 | goto err_free_netdev; |
| 2427 | |
| 2428 | status = hdd_register_hostapd(adapter, rtnl_held); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2429 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2430 | hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| 2431 | goto err_free_netdev; |
| 2432 | } |
| 2433 | |
| 2434 | hddLog(LOG1, FL("Disabling queues")); |
| 2435 | wlan_hdd_netif_queue_control(adapter, |
| 2436 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2437 | WLAN_CONTROL_PATH); |
| 2438 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2439 | break; |
| 2440 | } |
| 2441 | case WLAN_HDD_FTM: |
| 2442 | { |
| 2443 | adapter = |
| 2444 | hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| 2445 | |
| 2446 | if (NULL == adapter) { |
| 2447 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2448 | FL("failed to allocate adapter for session %d"), |
| 2449 | session_type); |
| 2450 | return NULL; |
| 2451 | } |
| 2452 | |
| 2453 | /* |
| 2454 | * Assign NL80211_IFTYPE_STATION as interface type to resolve |
| 2455 | * Kernel Warning message while loading driver in FTM mode. |
| 2456 | */ |
| 2457 | adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 2458 | adapter->device_mode = session_type; |
| 2459 | status = hdd_register_interface(adapter, rtnl_held); |
| 2460 | |
| 2461 | hdd_init_tx_rx(adapter); |
| 2462 | |
| 2463 | /* Stop the Interface TX queue. */ |
| 2464 | hddLog(LOG1, FL("Disabling queues")); |
| 2465 | wlan_hdd_netif_queue_control(adapter, |
| 2466 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2467 | WLAN_CONTROL_PATH); |
| 2468 | } |
| 2469 | break; |
| 2470 | default: |
| 2471 | { |
| 2472 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2473 | FL("Invalid session type %d"), |
| 2474 | session_type); |
| 2475 | CDF_ASSERT(0); |
| 2476 | return NULL; |
| 2477 | } |
| 2478 | } |
| 2479 | |
| 2480 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| 2481 | mutex_init(&cfgState->remain_on_chan_ctx_lock); |
| 2482 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2483 | if (QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2484 | /* Add it to the hdd's session list. */ |
| 2485 | pHddAdapterNode = |
| 2486 | cdf_mem_malloc(sizeof(hdd_adapter_list_node_t)); |
| 2487 | if (NULL == pHddAdapterNode) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2488 | status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2489 | } else { |
| 2490 | pHddAdapterNode->pAdapter = adapter; |
| 2491 | status = hdd_add_adapter_back(hdd_ctx, pHddAdapterNode); |
| 2492 | } |
| 2493 | } |
| 2494 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2495 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2496 | if (NULL != adapter) { |
| 2497 | hdd_cleanup_adapter(hdd_ctx, adapter, rtnl_held); |
| 2498 | adapter = NULL; |
| 2499 | } |
| 2500 | if (NULL != pHddAdapterNode) { |
| 2501 | cdf_mem_free(pHddAdapterNode); |
| 2502 | } |
| 2503 | return NULL; |
| 2504 | } |
| 2505 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2506 | if (QDF_STATUS_SUCCESS == status) { |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2507 | cds_set_concurrency_mode(session_type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2508 | |
| 2509 | /* Initialize the WoWL service */ |
| 2510 | if (!hdd_init_wowl(adapter)) { |
| 2511 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 2512 | FL("hdd_init_wowl failed")); |
| 2513 | goto err_lro_cleanup; |
| 2514 | } |
| 2515 | |
| 2516 | /* Adapter successfully added. Increment the vdev count */ |
| 2517 | hdd_ctx->current_intf_count++; |
| 2518 | |
| 2519 | hddLog(CDF_TRACE_LEVEL_DEBUG, FL("current_intf_count=%d"), |
| 2520 | hdd_ctx->current_intf_count); |
| 2521 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2522 | cds_check_and_restart_sap_with_non_dfs_acs(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2523 | } |
| 2524 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 2525 | if ((cds_get_conparam() != QDF_GLOBAL_FTM_MODE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2526 | && (!hdd_ctx->config->enable2x2)) { |
| 2527 | #define HDD_DTIM_1CHAIN_RX_ID 0x5 |
| 2528 | #define HDD_SMPS_PARAM_VALUE_S 29 |
| 2529 | |
| 2530 | /* |
| 2531 | * Disable DTIM 1 chain Rx when in 1x1, we are passing two value |
| 2532 | * as param_id << 29 | param_value. |
| 2533 | * Below param_value = 0(disable) |
| 2534 | */ |
| 2535 | ret = wma_cli_set_command(adapter->sessionId, |
| 2536 | WMI_STA_SMPS_PARAM_CMDID, |
| 2537 | HDD_DTIM_1CHAIN_RX_ID << |
| 2538 | HDD_SMPS_PARAM_VALUE_S, |
| 2539 | VDEV_CMD); |
| 2540 | |
| 2541 | if (ret != 0) { |
| 2542 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2543 | FL("DTIM 1 chain set failed %d"), ret); |
| 2544 | goto err_lro_cleanup; |
| 2545 | } |
| 2546 | |
| 2547 | ret = wma_cli_set_command(adapter->sessionId, |
| 2548 | WMI_PDEV_PARAM_TX_CHAIN_MASK, |
| 2549 | hdd_ctx->config->txchainmask1x1, |
| 2550 | PDEV_CMD); |
| 2551 | if (ret != 0) { |
| 2552 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2553 | FL("WMI_PDEV_PARAM_TX_CHAIN_MASK set failed %d"), |
| 2554 | ret); |
| 2555 | goto err_lro_cleanup; |
| 2556 | } |
| 2557 | ret = wma_cli_set_command(adapter->sessionId, |
| 2558 | WMI_PDEV_PARAM_RX_CHAIN_MASK, |
| 2559 | hdd_ctx->config->rxchainmask1x1, |
| 2560 | PDEV_CMD); |
| 2561 | if (ret != 0) { |
| 2562 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2563 | FL("WMI_PDEV_PARAM_RX_CHAIN_MASK set failed %d"), |
| 2564 | ret); |
| 2565 | goto err_lro_cleanup; |
| 2566 | } |
| 2567 | #undef HDD_DTIM_1CHAIN_RX_ID |
| 2568 | #undef HDD_SMPS_PARAM_VALUE_S |
| 2569 | } |
| 2570 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 2571 | if (QDF_GLOBAL_FTM_MODE != cds_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2572 | ret = wma_cli_set_command(adapter->sessionId, |
| 2573 | WMI_PDEV_PARAM_HYST_EN, |
| 2574 | hdd_ctx->config->enableMemDeepSleep, |
| 2575 | PDEV_CMD); |
| 2576 | |
| 2577 | if (ret != 0) { |
| 2578 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2579 | FL("WMI_PDEV_PARAM_HYST_EN set failed %d"), |
| 2580 | ret); |
| 2581 | goto err_lro_cleanup; |
| 2582 | } |
| 2583 | } |
| 2584 | |
| 2585 | #ifdef CONFIG_FW_LOGS_BASED_ON_INI |
| 2586 | |
| 2587 | /* Enable FW logs based on INI configuration */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 2588 | if ((QDF_GLOBAL_FTM_MODE != cds_get_conparam()) && |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 2589 | (hdd_ctx->config->enable_fw_log)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2590 | uint8_t count = 0; |
| 2591 | uint32_t value = 0; |
| 2592 | uint8_t numEntries = 0; |
| 2593 | uint8_t moduleLoglevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH]; |
| 2594 | |
| 2595 | hdd_ctx->fw_log_settings.dl_type = |
| 2596 | hdd_ctx->config->enableFwLogType; |
| 2597 | ret = wma_cli_set_command(adapter->sessionId, |
| 2598 | WMI_DBGLOG_TYPE, |
| 2599 | hdd_ctx->config->enableFwLogType, |
| 2600 | DBG_CMD); |
| 2601 | if (ret != 0) { |
| 2602 | hddLog(LOGE, FL("Failed to enable FW log type ret %d"), |
| 2603 | ret); |
| 2604 | } |
| 2605 | |
| 2606 | hdd_ctx->fw_log_settings.dl_loglevel = |
| 2607 | hdd_ctx->config->enableFwLogLevel; |
| 2608 | ret = wma_cli_set_command(adapter->sessionId, |
| 2609 | WMI_DBGLOG_LOG_LEVEL, |
| 2610 | hdd_ctx->config->enableFwLogLevel, |
| 2611 | DBG_CMD); |
| 2612 | if (ret != 0) { |
| 2613 | hddLog(LOGE, FL("Failed to enable FW log level ret %d"), |
| 2614 | ret); |
| 2615 | } |
| 2616 | |
| 2617 | hdd_string_to_u8_array(hdd_ctx->config->enableFwModuleLogLevel, |
| 2618 | moduleLoglevel, |
| 2619 | &numEntries, |
| 2620 | FW_MODULE_LOG_LEVEL_STRING_LENGTH); |
| 2621 | while (count < numEntries) { |
| 2622 | /* |
| 2623 | * FW module log level input string looks like below: |
| 2624 | * gFwDebugModuleLoglevel=<FW Module ID>,<Log Level>,... |
| 2625 | * For example: |
| 2626 | * gFwDebugModuleLoglevel=1,0,2,1,3,2,4,3,5,4,6,5,7,6 |
| 2627 | * Above input string means : |
| 2628 | * For FW module ID 1 enable log level 0 |
| 2629 | * For FW module ID 2 enable log level 1 |
| 2630 | * For FW module ID 3 enable log level 2 |
| 2631 | * For FW module ID 4 enable log level 3 |
| 2632 | * For FW module ID 5 enable log level 4 |
| 2633 | * For FW module ID 6 enable log level 5 |
| 2634 | * For FW module ID 7 enable log level 6 |
| 2635 | */ |
| 2636 | |
| 2637 | /* FW expects WMI command value = |
| 2638 | * Module ID * 10 + Module Log level |
| 2639 | */ |
| 2640 | value = ((moduleLoglevel[count] * 10) + |
| 2641 | moduleLoglevel[count + 1]); |
| 2642 | ret = wma_cli_set_command(adapter->sessionId, |
| 2643 | WMI_DBGLOG_MOD_LOG_LEVEL, |
| 2644 | value, DBG_CMD); |
| 2645 | if (ret != 0) { |
| 2646 | hddLog(LOGE, |
| 2647 | FL |
| 2648 | ("Failed to enable FW module log level %d ret %d"), |
| 2649 | value, ret); |
| 2650 | } |
| 2651 | |
| 2652 | count += 2; |
| 2653 | } |
| 2654 | } |
| 2655 | #endif |
| 2656 | |
| 2657 | return adapter; |
| 2658 | |
| 2659 | err_lro_cleanup: |
| 2660 | hdd_lro_disable(hdd_ctx, adapter); |
| 2661 | err_free_netdev: |
| 2662 | free_netdev(adapter->dev); |
| 2663 | wlan_hdd_release_intf_addr(hdd_ctx, adapter->macAddressCurrent.bytes); |
| 2664 | |
| 2665 | return NULL; |
| 2666 | } |
| 2667 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2668 | QDF_STATUS hdd_close_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 2669 | bool rtnl_held) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2670 | { |
| 2671 | hdd_adapter_list_node_t *adapterNode, *pCurrent, *pNext; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2672 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2673 | |
| 2674 | status = hdd_get_front_adapter(hdd_ctx, &pCurrent); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2675 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2676 | hddLog(CDF_TRACE_LEVEL_WARN, FL("adapter list empty %d"), |
| 2677 | status); |
| 2678 | return status; |
| 2679 | } |
| 2680 | |
| 2681 | while (pCurrent->pAdapter != adapter) { |
| 2682 | status = hdd_get_next_adapter(hdd_ctx, pCurrent, &pNext); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2683 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2684 | break; |
| 2685 | |
| 2686 | pCurrent = pNext; |
| 2687 | } |
| 2688 | adapterNode = pCurrent; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2689 | if (QDF_STATUS_SUCCESS == status) { |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2690 | cds_clear_concurrency_mode(adapter->device_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2691 | hdd_cleanup_adapter(hdd_ctx, adapterNode->pAdapter, rtnl_held); |
| 2692 | |
| 2693 | hdd_remove_adapter(hdd_ctx, adapterNode); |
| 2694 | cdf_mem_free(adapterNode); |
| 2695 | adapterNode = NULL; |
| 2696 | |
| 2697 | /* Adapter removed. Decrement vdev count */ |
| 2698 | if (hdd_ctx->current_intf_count != 0) |
| 2699 | hdd_ctx->current_intf_count--; |
| 2700 | |
| 2701 | /* Fw will take care incase of concurrency */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2702 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2703 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2704 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2705 | } |
| 2706 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 2707 | /** |
| 2708 | * hdd_close_all_adapters - Close all open adapters |
| 2709 | * @hdd_ctx: Hdd context |
| 2710 | * rtnl_held: True if RTNL lock held |
| 2711 | * |
| 2712 | * Close all open adapters. |
| 2713 | * |
| 2714 | * Return: CDF status code |
| 2715 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2716 | QDF_STATUS hdd_close_all_adapters(hdd_context_t *hdd_ctx, bool rtnl_held) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2717 | { |
| 2718 | hdd_adapter_list_node_t *pHddAdapterNode; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2719 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2720 | |
| 2721 | ENTER(); |
| 2722 | |
| 2723 | do { |
| 2724 | status = hdd_remove_front_adapter(hdd_ctx, &pHddAdapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2725 | if (pHddAdapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2726 | hdd_cleanup_adapter(hdd_ctx, pHddAdapterNode->pAdapter, |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 2727 | rtnl_held); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2728 | cdf_mem_free(pHddAdapterNode); |
| 2729 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2730 | } while (NULL != pHddAdapterNode && QDF_STATUS_E_EMPTY != status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2731 | |
| 2732 | EXIT(); |
| 2733 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2734 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2735 | } |
| 2736 | |
| 2737 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t *pHostapdAdapter) |
| 2738 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 2739 | struct qdf_mac_addr *bssid = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2740 | tSirUpdateIE updateIE; |
| 2741 | switch (pHostapdAdapter->device_mode) { |
| 2742 | case WLAN_HDD_INFRA_STATION: |
| 2743 | case WLAN_HDD_P2P_CLIENT: |
| 2744 | { |
| 2745 | hdd_station_ctx_t *pHddStaCtx = |
| 2746 | WLAN_HDD_GET_STATION_CTX_PTR(pHostapdAdapter); |
Srinivas Girigowda | 8b98396 | 2015-11-18 22:14:34 -0800 | [diff] [blame] | 2747 | bssid = &pHddStaCtx->conn_info.bssId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2748 | break; |
| 2749 | } |
| 2750 | case WLAN_HDD_SOFTAP: |
| 2751 | case WLAN_HDD_P2P_GO: |
| 2752 | case WLAN_HDD_IBSS: |
| 2753 | { |
Srinivas Girigowda | 8b98396 | 2015-11-18 22:14:34 -0800 | [diff] [blame] | 2754 | bssid = &pHostapdAdapter->macAddressCurrent; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2755 | break; |
| 2756 | } |
| 2757 | case WLAN_HDD_FTM: |
| 2758 | case WLAN_HDD_P2P_DEVICE: |
| 2759 | default: |
| 2760 | /* |
| 2761 | * wlan_hdd_reset_prob_rspies should not have been called |
| 2762 | * for these kind of devices |
| 2763 | */ |
| 2764 | hddLog(LOGE, |
| 2765 | FL("Unexpected request for the current device type %d"), |
| 2766 | pHostapdAdapter->device_mode); |
| 2767 | return; |
| 2768 | } |
| 2769 | |
Srinivas Girigowda | 8b98396 | 2015-11-18 22:14:34 -0800 | [diff] [blame] | 2770 | cdf_copy_macaddr(&updateIE.bssid, bssid); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2771 | updateIE.smeSessionId = pHostapdAdapter->sessionId; |
| 2772 | updateIE.ieBufferlength = 0; |
| 2773 | updateIE.pAdditionIEBuffer = NULL; |
| 2774 | updateIE.append = true; |
| 2775 | updateIE.notify = false; |
| 2776 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(pHostapdAdapter), |
| 2777 | &updateIE, |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2778 | eUPDATE_IE_PROBE_RESP) == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2779 | hddLog(LOGE, FL("Could not pass on PROBE_RSP_BCN data to PE")); |
| 2780 | } |
| 2781 | } |
| 2782 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2783 | QDF_STATUS hdd_stop_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2784 | const bool bCloseSession) |
| 2785 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2786 | QDF_STATUS cdf_ret_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2787 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
| 2788 | union iwreq_data wrqu; |
| 2789 | tSirUpdateIE updateIE; |
| 2790 | unsigned long rc; |
| 2791 | |
| 2792 | ENTER(); |
| 2793 | |
| 2794 | hddLog(LOG1, FL("Disabling queues")); |
| 2795 | wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 2796 | WLAN_CONTROL_PATH); |
| 2797 | switch (adapter->device_mode) { |
| 2798 | case WLAN_HDD_INFRA_STATION: |
| 2799 | case WLAN_HDD_P2P_CLIENT: |
Abhishek Singh | 1e94d7a | 2015-11-30 17:26:54 +0530 | [diff] [blame] | 2800 | case WLAN_HDD_IBSS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2801 | case WLAN_HDD_P2P_DEVICE: |
| 2802 | if (hdd_conn_is_connected( |
| 2803 | WLAN_HDD_GET_STATION_CTX_PTR(adapter)) || |
| 2804 | hdd_is_connecting( |
| 2805 | WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 2806 | if (pWextState->roamProfile.BSSType == |
| 2807 | eCSR_BSS_TYPE_START_IBSS) |
| 2808 | cdf_ret_status = |
| 2809 | sme_roam_disconnect(hdd_ctx->hHal, |
| 2810 | adapter->sessionId, |
| 2811 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 2812 | else |
| 2813 | cdf_ret_status = |
| 2814 | sme_roam_disconnect(hdd_ctx->hHal, |
| 2815 | adapter->sessionId, |
| 2816 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 2817 | /* success implies disconnect command got queued up successfully */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2818 | if (cdf_ret_status == QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2819 | rc = wait_for_completion_timeout( |
| 2820 | &adapter->disconnect_comp_var, |
| 2821 | msecs_to_jiffies |
| 2822 | (WLAN_WAIT_TIME_DISCONNECT)); |
| 2823 | if (!rc) { |
| 2824 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 2825 | FL( |
| 2826 | "wait on disconnect_comp_var failed" |
| 2827 | )); |
| 2828 | } |
| 2829 | } else { |
| 2830 | hddLog(LOGE, |
| 2831 | FL( |
| 2832 | "failed to post disconnect event to SME" |
| 2833 | )); |
| 2834 | } |
| 2835 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 2836 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 2837 | memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| 2838 | wireless_send_event(adapter->dev, SIOCGIWAP, &wrqu, |
| 2839 | NULL); |
| 2840 | } else { |
| 2841 | hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| 2842 | eCSR_SCAN_ABORT_DEFAULT); |
| 2843 | } |
Abhishek Singh | 1e94d7a | 2015-11-30 17:26:54 +0530 | [diff] [blame] | 2844 | wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2845 | |
| 2846 | #ifdef WLAN_OPEN_SOURCE |
| 2847 | cancel_work_sync(&adapter->ipv4NotifierWorkQueue); |
| 2848 | #endif |
| 2849 | |
| 2850 | hdd_deregister_tx_flow_control(adapter); |
| 2851 | |
| 2852 | #ifdef WLAN_NS_OFFLOAD |
| 2853 | #ifdef WLAN_OPEN_SOURCE |
| 2854 | cancel_work_sync(&adapter->ipv6NotifierWorkQueue); |
| 2855 | #endif |
| 2856 | #endif |
| 2857 | |
| 2858 | /* |
| 2859 | * It is possible that the caller of this function does not |
| 2860 | * wish to close the session |
| 2861 | */ |
| 2862 | if (true == bCloseSession && |
| 2863 | test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| 2864 | INIT_COMPLETION(adapter->session_close_comp_var); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2865 | if (QDF_STATUS_SUCCESS == |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2866 | sme_close_session(hdd_ctx->hHal, adapter->sessionId, |
| 2867 | hdd_sme_close_session_callback, |
| 2868 | adapter)) { |
| 2869 | /* |
| 2870 | * Block on a completion variable. Can't wait |
| 2871 | * forever though. |
| 2872 | */ |
| 2873 | rc = wait_for_completion_timeout( |
| 2874 | &adapter->session_close_comp_var, |
| 2875 | msecs_to_jiffies |
| 2876 | (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2877 | if (!rc) { |
| 2878 | hddLog(LOGE, |
| 2879 | FL( |
| 2880 | "failure waiting for session_close_comp_var" |
| 2881 | )); |
| 2882 | } |
| 2883 | } |
| 2884 | } |
| 2885 | break; |
| 2886 | |
| 2887 | case WLAN_HDD_SOFTAP: |
| 2888 | case WLAN_HDD_P2P_GO: |
| 2889 | if (hdd_ctx->config->conc_custom_rule1 && |
| 2890 | (WLAN_HDD_SOFTAP == adapter->device_mode)) { |
| 2891 | /* |
| 2892 | * Before stopping the sap adapter, lets make sure there |
| 2893 | * is no sap restart work pending. |
| 2894 | */ |
| 2895 | cds_flush_work(&hdd_ctx->sap_start_work); |
| 2896 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 2897 | FL("Canceled the pending SAP restart work")); |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2898 | cds_change_sap_restart_required_status(false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2899 | } |
| 2900 | /* Any softap specific cleanup here... */ |
| 2901 | if (adapter->device_mode == WLAN_HDD_P2P_GO) |
| 2902 | wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| 2903 | |
| 2904 | hdd_deregister_tx_flow_control(adapter); |
| 2905 | |
| 2906 | mutex_lock(&hdd_ctx->sap_lock); |
| 2907 | if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2908 | QDF_STATUS status; |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2909 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2910 | |
| 2911 | /* Stop Bss. */ |
| 2912 | #ifdef WLAN_FEATURE_MBSSID |
| 2913 | status = wlansap_stop_bss( |
| 2914 | WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| 2915 | #else |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2916 | status = wlansap_stop_bss( |
| 2917 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2918 | #endif |
| 2919 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2920 | if (QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2921 | hdd_hostapd_state_t *hostapd_state = |
| 2922 | WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2923 | qdf_event_reset(&hostapd_state-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2924 | cdf_stop_bss_event); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2925 | qdf_status = |
| 2926 | qdf_wait_single_event(&hostapd_state-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2927 | cdf_stop_bss_event, |
| 2928 | BSS_WAIT_TIMEOUT); |
| 2929 | |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2930 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2931 | hddLog(LOGE, |
| 2932 | FL( |
| 2933 | "failure waiting for wlansap_stop_bss %d" |
| 2934 | ), |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2935 | qdf_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2936 | } |
| 2937 | } else { |
| 2938 | hddLog(LOGE, FL("failure in wlansap_stop_bss")); |
| 2939 | } |
| 2940 | clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2941 | cds_decr_session_set_pcl( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2942 | adapter->device_mode, |
| 2943 | adapter->sessionId); |
| 2944 | |
Srinivas Girigowda | 8b98396 | 2015-11-18 22:14:34 -0800 | [diff] [blame] | 2945 | cdf_copy_macaddr(&updateIE.bssid, |
| 2946 | &adapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2947 | updateIE.smeSessionId = adapter->sessionId; |
| 2948 | updateIE.ieBufferlength = 0; |
| 2949 | updateIE.pAdditionIEBuffer = NULL; |
| 2950 | updateIE.append = false; |
| 2951 | updateIE.notify = false; |
| 2952 | /* Probe bcn reset */ |
| 2953 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2954 | &updateIE, eUPDATE_IE_PROBE_BCN) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2955 | == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2956 | hddLog(LOGE, |
| 2957 | FL( |
| 2958 | "Could not pass on PROBE_RSP_BCN data to PE" |
| 2959 | )); |
| 2960 | } |
| 2961 | /* Assoc resp reset */ |
| 2962 | if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2963 | &updateIE, |
| 2964 | eUPDATE_IE_ASSOC_RESP) == |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2965 | QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2966 | hddLog(LOGE, |
| 2967 | FL( |
| 2968 | "Could not pass on ASSOC_RSP data to PE" |
| 2969 | )); |
| 2970 | } |
| 2971 | /* Reset WNI_CFG_PROBE_RSP Flags */ |
| 2972 | wlan_hdd_reset_prob_rspies(adapter); |
| 2973 | kfree(adapter->sessionCtx.ap.beacon); |
| 2974 | adapter->sessionCtx.ap.beacon = NULL; |
| 2975 | } |
| 2976 | mutex_unlock(&hdd_ctx->sap_lock); |
| 2977 | break; |
| 2978 | case WLAN_HDD_OCB: |
| 2979 | ol_txrx_clear_peer(WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 2980 | conn_info.staId[0]); |
| 2981 | break; |
| 2982 | default: |
| 2983 | break; |
| 2984 | } |
| 2985 | |
| 2986 | EXIT(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2987 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2988 | } |
| 2989 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2990 | QDF_STATUS hdd_stop_all_adapters(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2991 | { |
| 2992 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2993 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2994 | hdd_adapter_t *adapter; |
| 2995 | |
| 2996 | ENTER(); |
| 2997 | |
| 2998 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 2999 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3000 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3001 | adapter = adapterNode->pAdapter; |
| 3002 | hdd_stop_adapter(hdd_ctx, adapter, true); |
| 3003 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3004 | adapterNode = pNext; |
| 3005 | } |
| 3006 | |
| 3007 | EXIT(); |
| 3008 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3009 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3010 | } |
| 3011 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3012 | QDF_STATUS hdd_reset_all_adapters(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3013 | { |
| 3014 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3015 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3016 | hdd_adapter_t *adapter; |
| 3017 | |
| 3018 | ENTER(); |
| 3019 | |
| 3020 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3021 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3022 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3023 | adapter = adapterNode->pAdapter; |
| 3024 | hddLog(LOG1, FL("Disabling queues")); |
| 3025 | wlan_hdd_netif_queue_control(adapter, |
| 3026 | WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 3027 | WLAN_CONTROL_PATH); |
| 3028 | |
| 3029 | adapter->sessionCtx.station.hdd_ReassocScenario = false; |
| 3030 | |
| 3031 | hdd_deinit_tx_rx(adapter); |
Tushnim Bhattacharyya | 4adb368 | 2016-01-07 15:07:12 -0800 | [diff] [blame] | 3032 | cds_decr_session_set_pcl(adapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3033 | adapter->sessionId); |
| 3034 | if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| 3035 | hdd_wmm_adapter_close(adapter); |
| 3036 | clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 3037 | } |
| 3038 | |
| 3039 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3040 | adapterNode = pNext; |
| 3041 | } |
| 3042 | |
| 3043 | EXIT(); |
| 3044 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3045 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3046 | } |
| 3047 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3048 | QDF_STATUS hdd_start_all_adapters(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3049 | { |
| 3050 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3051 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3052 | hdd_adapter_t *adapter; |
| 3053 | #ifndef MSM_PLATFORM |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3054 | struct qdf_mac_addr bcastMac = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3055 | #endif |
| 3056 | eConnectionState connState; |
| 3057 | |
| 3058 | ENTER(); |
| 3059 | |
| 3060 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3061 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3062 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3063 | adapter = adapterNode->pAdapter; |
| 3064 | |
| 3065 | hdd_wmm_init(adapter); |
| 3066 | |
| 3067 | switch (adapter->device_mode) { |
| 3068 | case WLAN_HDD_INFRA_STATION: |
| 3069 | case WLAN_HDD_P2P_CLIENT: |
| 3070 | case WLAN_HDD_P2P_DEVICE: |
| 3071 | |
| 3072 | connState = (WLAN_HDD_GET_STATION_CTX_PTR(adapter)) |
| 3073 | ->conn_info.connState; |
| 3074 | |
| 3075 | hdd_init_station_mode(adapter); |
| 3076 | /* Open the gates for HDD to receive Wext commands */ |
| 3077 | adapter->isLinkUpSvcNeeded = false; |
| 3078 | adapter->scan_info.mScanPending = false; |
| 3079 | |
| 3080 | /* Indicate disconnect event to supplicant if associated previously */ |
| 3081 | if (eConnectionState_Associated == connState || |
Yue Ma | cd96144 | 2015-10-20 16:15:31 -0700 | [diff] [blame] | 3082 | eConnectionState_IbssConnected == connState || |
| 3083 | eConnectionState_NotConnected == connState || |
| 3084 | eConnectionState_IbssDisconnected == connState || |
| 3085 | eConnectionState_Disconnecting == connState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3086 | union iwreq_data wrqu; |
| 3087 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3088 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 3089 | memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| 3090 | wireless_send_event(adapter->dev, SIOCGIWAP, |
| 3091 | &wrqu, NULL); |
| 3092 | adapter->sessionCtx.station. |
| 3093 | hdd_ReassocScenario = false; |
| 3094 | |
| 3095 | /* indicate disconnected event to nl80211 */ |
| 3096 | cfg80211_disconnected(adapter->dev, |
| 3097 | WLAN_REASON_UNSPECIFIED, |
| 3098 | NULL, 0, GFP_KERNEL); |
| 3099 | } else if (eConnectionState_Connecting == connState) { |
| 3100 | /* |
| 3101 | * Indicate connect failure to supplicant if we were in the |
| 3102 | * process of connecting |
| 3103 | */ |
| 3104 | cfg80211_connect_result(adapter->dev, NULL, |
| 3105 | NULL, 0, NULL, 0, |
| 3106 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 3107 | GFP_KERNEL); |
| 3108 | } |
| 3109 | |
| 3110 | hdd_register_tx_flow_control(adapter, |
| 3111 | hdd_tx_resume_timer_expired_handler, |
| 3112 | hdd_tx_resume_cb); |
| 3113 | |
| 3114 | break; |
| 3115 | |
| 3116 | case WLAN_HDD_SOFTAP: |
| 3117 | /* softAP can handle SSR */ |
| 3118 | break; |
| 3119 | |
| 3120 | case WLAN_HDD_P2P_GO: |
| 3121 | #ifdef MSM_PLATFORM |
| 3122 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3123 | FL("[SSR] send stop ap to supplicant")); |
| 3124 | cfg80211_ap_stopped(adapter->dev, GFP_KERNEL); |
| 3125 | #else |
| 3126 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3127 | FL("[SSR] send restart supplicant")); |
| 3128 | /* event supplicant to restart */ |
| 3129 | cfg80211_del_sta(adapter->dev, |
| 3130 | (const u8 *)&bcastMac.bytes[0], |
| 3131 | GFP_KERNEL); |
| 3132 | #endif |
| 3133 | break; |
| 3134 | |
| 3135 | default: |
| 3136 | break; |
| 3137 | } |
| 3138 | |
| 3139 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3140 | adapterNode = pNext; |
| 3141 | } |
| 3142 | |
| 3143 | EXIT(); |
| 3144 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3145 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3146 | } |
| 3147 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3148 | QDF_STATUS hdd_get_front_adapter(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3149 | hdd_adapter_list_node_t **padapterNode) |
| 3150 | { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3151 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3152 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3153 | status = qdf_list_peek_front(&hdd_ctx->hddAdapters, |
| 3154 | (qdf_list_node_t **) padapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3155 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3156 | return status; |
| 3157 | } |
| 3158 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3159 | QDF_STATUS hdd_get_next_adapter(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3160 | hdd_adapter_list_node_t *adapterNode, |
| 3161 | hdd_adapter_list_node_t **pNextAdapterNode) |
| 3162 | { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3163 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3164 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3165 | status = qdf_list_peek_next(&hdd_ctx->hddAdapters, |
| 3166 | (qdf_list_node_t *) adapterNode, |
| 3167 | (qdf_list_node_t **) pNextAdapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3168 | |
| 3169 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3170 | return status; |
| 3171 | } |
| 3172 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3173 | QDF_STATUS hdd_remove_adapter(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3174 | hdd_adapter_list_node_t *adapterNode) |
| 3175 | { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3176 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3177 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3178 | status = qdf_list_remove_node(&hdd_ctx->hddAdapters, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3179 | &adapterNode->node); |
| 3180 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3181 | return status; |
| 3182 | } |
| 3183 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3184 | QDF_STATUS hdd_remove_front_adapter(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3185 | hdd_adapter_list_node_t **padapterNode) |
| 3186 | { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3187 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3188 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3189 | status = qdf_list_remove_front(&hdd_ctx->hddAdapters, |
| 3190 | (qdf_list_node_t **) padapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3191 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3192 | return status; |
| 3193 | } |
| 3194 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3195 | QDF_STATUS hdd_add_adapter_back(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3196 | hdd_adapter_list_node_t *adapterNode) |
| 3197 | { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3198 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3199 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3200 | status = qdf_list_insert_back(&hdd_ctx->hddAdapters, |
| 3201 | (qdf_list_node_t *) adapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3202 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3203 | return status; |
| 3204 | } |
| 3205 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3206 | QDF_STATUS hdd_add_adapter_front(hdd_context_t *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3207 | hdd_adapter_list_node_t *adapterNode) |
| 3208 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3209 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3210 | cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3211 | status = qdf_list_insert_front(&hdd_ctx->hddAdapters, |
| 3212 | (qdf_list_node_t *) adapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3213 | cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| 3214 | return status; |
| 3215 | } |
| 3216 | |
| 3217 | hdd_adapter_t *hdd_get_adapter_by_macaddr(hdd_context_t *hdd_ctx, |
| 3218 | tSirMacAddr macAddr) |
| 3219 | { |
| 3220 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3221 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3222 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3223 | |
| 3224 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3225 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3226 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3227 | adapter = adapterNode->pAdapter; |
| 3228 | |
| 3229 | if (adapter |
| 3230 | && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| 3231 | macAddr, sizeof(tSirMacAddr))) { |
| 3232 | return adapter; |
| 3233 | } |
| 3234 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3235 | adapterNode = pNext; |
| 3236 | } |
| 3237 | |
| 3238 | return NULL; |
| 3239 | |
| 3240 | } |
| 3241 | |
| 3242 | hdd_adapter_t *hdd_get_adapter_by_vdev(hdd_context_t *hdd_ctx, |
| 3243 | uint32_t vdev_id) |
| 3244 | { |
| 3245 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3246 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3247 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3248 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3249 | qdf_status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3250 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3251 | while ((NULL != adapterNode) && (QDF_STATUS_SUCCESS == qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3252 | adapter = adapterNode->pAdapter; |
| 3253 | |
| 3254 | if (adapter->sessionId == vdev_id) |
| 3255 | return adapter; |
| 3256 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3257 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3258 | hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3259 | adapterNode = pNext; |
| 3260 | } |
| 3261 | |
| 3262 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3263 | FL("vdev_id %d does not exist with host"), vdev_id); |
| 3264 | |
| 3265 | return NULL; |
| 3266 | } |
| 3267 | |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 3268 | /** |
| 3269 | * hdd_get_adapter_by_sme_session_id() - Return adapter with |
| 3270 | * the sessionid |
| 3271 | * @hdd_ctx: hdd context. |
| 3272 | * @sme_session_id: sme session is for the adapter to get. |
| 3273 | * |
| 3274 | * This function is used to get the adapter with provided session id |
| 3275 | * |
| 3276 | * Return: adapter pointer if found |
| 3277 | * |
| 3278 | */ |
| 3279 | hdd_adapter_t *hdd_get_adapter_by_sme_session_id(hdd_context_t *hdd_ctx, |
| 3280 | uint32_t sme_session_id) |
| 3281 | { |
| 3282 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| 3283 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3284 | QDF_STATUS qdf_status; |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 3285 | |
| 3286 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3287 | qdf_status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 3288 | |
| 3289 | while ((NULL != adapter_node) && |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3290 | (QDF_STATUS_SUCCESS == qdf_status)) { |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 3291 | adapter = adapter_node->pAdapter; |
| 3292 | |
| 3293 | if (adapter && |
| 3294 | adapter->sessionId == sme_session_id) |
| 3295 | return adapter; |
| 3296 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3297 | qdf_status = |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 3298 | hdd_get_next_adapter(hdd_ctx, |
| 3299 | adapter_node, &next); |
| 3300 | adapter_node = next; |
| 3301 | } |
| 3302 | return NULL; |
| 3303 | } |
| 3304 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3305 | hdd_adapter_t *hdd_get_adapter(hdd_context_t *hdd_ctx, device_mode_t mode) |
| 3306 | { |
| 3307 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 3308 | hdd_adapter_t *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3309 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3310 | |
| 3311 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3312 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3313 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3314 | adapter = adapterNode->pAdapter; |
| 3315 | |
| 3316 | if (adapter && (mode == adapter->device_mode)) |
| 3317 | return adapter; |
| 3318 | |
| 3319 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3320 | adapterNode = pNext; |
| 3321 | } |
| 3322 | |
| 3323 | return NULL; |
| 3324 | |
| 3325 | } |
| 3326 | |
| 3327 | /** |
| 3328 | * hdd_get_operating_channel() - return operating channel of the device mode |
| 3329 | * @hdd_ctx: Pointer to the HDD context. |
| 3330 | * @mode: Device mode for which operating channel is required. |
| 3331 | * Suported modes: |
| 3332 | * WLAN_HDD_INFRA_STATION, |
| 3333 | * WLAN_HDD_P2P_CLIENT, |
| 3334 | * WLAN_HDD_SOFTAP, |
| 3335 | * WLAN_HDD_P2P_GO. |
| 3336 | * |
| 3337 | * This API returns the operating channel of the requested device mode |
| 3338 | * |
| 3339 | * Return: channel number. "0" id the requested device is not found OR it is |
| 3340 | * not connected. |
| 3341 | */ |
| 3342 | uint8_t hdd_get_operating_channel(hdd_context_t *hdd_ctx, device_mode_t mode) |
| 3343 | { |
| 3344 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3345 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3346 | hdd_adapter_t *adapter; |
| 3347 | uint8_t operatingChannel = 0; |
| 3348 | |
| 3349 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3350 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3351 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3352 | adapter = adapterNode->pAdapter; |
| 3353 | |
| 3354 | if (mode == adapter->device_mode) { |
| 3355 | switch (adapter->device_mode) { |
| 3356 | case WLAN_HDD_INFRA_STATION: |
| 3357 | case WLAN_HDD_P2P_CLIENT: |
| 3358 | if (hdd_conn_is_connected |
| 3359 | (WLAN_HDD_GET_STATION_CTX_PTR |
| 3360 | (adapter))) { |
| 3361 | operatingChannel = |
| 3362 | (WLAN_HDD_GET_STATION_CTX_PTR |
| 3363 | (adapter))->conn_info. |
| 3364 | operationChannel; |
| 3365 | } |
| 3366 | break; |
| 3367 | case WLAN_HDD_SOFTAP: |
| 3368 | case WLAN_HDD_P2P_GO: |
| 3369 | /* softap connection info */ |
| 3370 | if (test_bit |
| 3371 | (SOFTAP_BSS_STARTED, |
| 3372 | &adapter->event_flags)) |
| 3373 | operatingChannel = |
| 3374 | (WLAN_HDD_GET_AP_CTX_PTR |
| 3375 | (adapter))->operatingChannel; |
| 3376 | break; |
| 3377 | default: |
| 3378 | break; |
| 3379 | } |
| 3380 | |
| 3381 | break; /* Found the device of interest. break the loop */ |
| 3382 | } |
| 3383 | |
| 3384 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3385 | adapterNode = pNext; |
| 3386 | } |
| 3387 | return operatingChannel; |
| 3388 | } |
| 3389 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3390 | static inline QDF_STATUS hdd_unregister_wext_all_adapters(hdd_context_t * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3391 | hdd_ctx) |
| 3392 | { |
| 3393 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3394 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3395 | hdd_adapter_t *adapter; |
| 3396 | |
| 3397 | ENTER(); |
| 3398 | |
| 3399 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3400 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3401 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3402 | adapter = adapterNode->pAdapter; |
| 3403 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 3404 | (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| 3405 | (adapter->device_mode == WLAN_HDD_IBSS) || |
| 3406 | (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| 3407 | (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 3408 | (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| 3409 | wlan_hdd_cfg80211_deregister_frames(adapter); |
| 3410 | hdd_unregister_wext(adapter->dev); |
| 3411 | } |
| 3412 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3413 | adapterNode = pNext; |
| 3414 | } |
| 3415 | |
| 3416 | EXIT(); |
| 3417 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3418 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3419 | } |
| 3420 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3421 | QDF_STATUS hdd_abort_mac_scan_all_adapters(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3422 | { |
| 3423 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3424 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3425 | hdd_adapter_t *adapter; |
| 3426 | |
| 3427 | ENTER(); |
| 3428 | |
| 3429 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 3430 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3431 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3432 | adapter = adapterNode->pAdapter; |
| 3433 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 3434 | (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| 3435 | (adapter->device_mode == WLAN_HDD_IBSS) || |
| 3436 | (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| 3437 | (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 3438 | (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| 3439 | hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| 3440 | eCSR_SCAN_ABORT_DEFAULT); |
| 3441 | } |
| 3442 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 3443 | adapterNode = pNext; |
| 3444 | } |
| 3445 | |
| 3446 | EXIT(); |
| 3447 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3448 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3449 | } |
| 3450 | |
| 3451 | #ifdef WLAN_NS_OFFLOAD |
| 3452 | /** |
| 3453 | * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| 3454 | * @hdd_ctx: Pointer to hdd context |
| 3455 | * |
| 3456 | * Return: None |
| 3457 | */ |
| 3458 | static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3459 | { |
| 3460 | unregister_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| 3461 | |
| 3462 | return; |
| 3463 | } |
| 3464 | |
| 3465 | /** |
| 3466 | * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| 3467 | * @hdd_ctx: Pointer to hdd context |
| 3468 | * |
| 3469 | * Return: None |
| 3470 | */ |
| 3471 | static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3472 | { |
| 3473 | int ret; |
| 3474 | |
| 3475 | hdd_ctx->ipv6_notifier.notifier_call = wlan_hdd_ipv6_changed; |
| 3476 | ret = register_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| 3477 | if (ret) |
| 3478 | hddLog(LOGE, FL("Failed to register IPv6 notifier")); |
| 3479 | else |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 3480 | hdd_info("Registered IPv6 notifier"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3481 | |
| 3482 | return; |
| 3483 | } |
| 3484 | #else |
| 3485 | /** |
| 3486 | * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| 3487 | * @hdd_ctx: Pointer to hdd context |
| 3488 | * |
| 3489 | * Return: None |
| 3490 | */ |
| 3491 | static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3492 | { |
| 3493 | } |
| 3494 | /** |
| 3495 | * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| 3496 | * @hdd_ctx: Pointer to hdd context |
| 3497 | * |
| 3498 | * Return: None |
| 3499 | */ |
| 3500 | static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| 3501 | { |
| 3502 | } |
| 3503 | #endif |
| 3504 | |
Prashanth Bhatta | d1d4469 | 2015-12-22 17:32:59 -0800 | [diff] [blame] | 3505 | #ifdef QCA_WIFI_FTM |
| 3506 | /** |
| 3507 | * hdd_disable_ftm() - Disable FTM mode |
| 3508 | * @hdd_ctx: HDD context |
| 3509 | * |
| 3510 | * Helper function to disable FTM mode. |
| 3511 | * |
| 3512 | * Return: None. |
| 3513 | */ |
| 3514 | static void hdd_disable_ftm(hdd_context_t *hdd_ctx) |
| 3515 | { |
| 3516 | hdd_notice("Disabling FTM mode"); |
| 3517 | |
| 3518 | if (hdd_ftm_stop(hdd_ctx)) { |
| 3519 | hdd_alert("hdd_ftm_stop Failed!"); |
| 3520 | CDF_ASSERT(0); |
| 3521 | } |
| 3522 | |
| 3523 | hdd_ctx->ftm.ftm_state = WLAN_FTM_STOPPED; |
| 3524 | |
| 3525 | wlan_hdd_ftm_close(hdd_ctx); |
| 3526 | |
| 3527 | return; |
| 3528 | } |
| 3529 | |
| 3530 | /** |
| 3531 | * hdd_enable_ftm() - Enable FTM mode |
| 3532 | * @hdd_ctx: HDD context |
| 3533 | * |
| 3534 | * Helper function to enable FTM mode. |
| 3535 | * |
| 3536 | * Return: 0 on success and errno on failure. |
| 3537 | */ |
| 3538 | int hdd_enable_ftm(hdd_context_t *hdd_ctx) |
| 3539 | { |
| 3540 | int ret; |
| 3541 | |
| 3542 | ret = wlan_hdd_ftm_open(hdd_ctx); |
| 3543 | if (ret) { |
| 3544 | hdd_alert("wlan_hdd_ftm_open Failed: %d", ret); |
| 3545 | goto err_out; |
| 3546 | } |
| 3547 | |
| 3548 | ret = hdd_ftm_start(hdd_ctx); |
| 3549 | |
| 3550 | if (ret) { |
| 3551 | hdd_alert("hdd_ftm_start Failed: %d", ret); |
| 3552 | goto err_ftm_close; |
| 3553 | } |
| 3554 | |
| 3555 | ret = wiphy_register(hdd_ctx->wiphy); |
| 3556 | if (ret) { |
| 3557 | hdd_alert("wiphy register failed: %d", ret); |
| 3558 | goto err_ftm_stop; |
| 3559 | } |
| 3560 | |
| 3561 | hdd_err("FTM driver loaded"); |
| 3562 | |
| 3563 | return 0; |
| 3564 | |
| 3565 | err_ftm_stop: |
| 3566 | hdd_ftm_stop(hdd_ctx); |
| 3567 | err_ftm_close: |
| 3568 | wlan_hdd_ftm_close(hdd_ctx); |
| 3569 | err_out: |
| 3570 | return ret; |
| 3571 | |
| 3572 | } |
| 3573 | #else |
| 3574 | int hdd_enable_ftm(hdd_context_t *hdd_ctx) |
| 3575 | { |
| 3576 | hdd_err("Driver built without FTM feature enabled!"); |
| 3577 | |
| 3578 | return -ENOTSUPP; |
| 3579 | } |
| 3580 | |
| 3581 | static inline void hdd_disable_ftm(hdd_context_t *hdd_ctx) { } |
| 3582 | #endif |
| 3583 | |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3584 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 3585 | /** |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3586 | * hdd_logging_sock_activate_svc() - Activate logging |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3587 | * @hdd_ctx: HDD context |
| 3588 | * |
| 3589 | * Activates the logging service |
| 3590 | * |
| 3591 | * Return: Zero in case of success, negative value otherwise |
| 3592 | */ |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3593 | static int hdd_logging_sock_activate_svc(hdd_context_t *hdd_ctx) |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3594 | { |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3595 | int ret; |
| 3596 | struct hdd_config *config = hdd_ctx->config; |
| 3597 | |
| 3598 | if (!config->wlanLoggingEnable) |
| 3599 | return 0; |
| 3600 | |
| 3601 | ret = wlan_logging_sock_activate_svc(config->wlanLoggingFEToConsole, |
| 3602 | config->wlanLoggingNumBuf); |
| 3603 | if (ret) |
| 3604 | hdd_err("wlan_logging_sock_activate_svc failed: %d", ret); |
| 3605 | return ret; |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3606 | } |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3607 | |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3608 | /** |
| 3609 | * wlan_hdd_logging_sock_deactivate_svc() - Deactivate logging |
| 3610 | * @hdd_ctx: HDD context |
| 3611 | * |
| 3612 | * Deactivates the logging service |
| 3613 | * |
| 3614 | * Return: 0 on deactivating the logging service |
| 3615 | */ |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3616 | static int hdd_logging_sock_deactivate_svc(hdd_context_t *hdd_ctx) |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3617 | { |
| 3618 | if (hdd_ctx && hdd_ctx->config->wlanLoggingEnable) |
| 3619 | return wlan_logging_sock_deactivate_svc(); |
| 3620 | |
| 3621 | return 0; |
| 3622 | } |
| 3623 | #else |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3624 | static inline int hdd_logging_sock_activate_svc(hdd_context_t *hdd_ctx) |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3625 | { |
| 3626 | return 0; |
| 3627 | } |
| 3628 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3629 | static inline int hdd_logging_sock_deactivate_svc(hdd_context_t *hdd_ctx) |
Chandrasekaran, Manishekar | 3cc29cb | 2016-01-16 17:28:11 +0530 | [diff] [blame] | 3630 | { |
| 3631 | return 0; |
| 3632 | } |
| 3633 | #endif |
| 3634 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3635 | /** |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3636 | * hdd_free_context - Free HDD context |
| 3637 | * @hdd_ctx: HDD context to be freed. |
| 3638 | * |
| 3639 | * Free config and HDD context. |
| 3640 | * |
| 3641 | * Return: None |
| 3642 | */ |
| 3643 | static void hdd_free_context(hdd_context_t *hdd_ctx) |
| 3644 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3645 | if (QDF_GLOBAL_FTM_MODE != hdd_get_conparam()) |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3646 | hdd_logging_sock_deactivate_svc(hdd_ctx); |
| 3647 | |
| 3648 | cdf_mem_free(hdd_ctx->config); |
| 3649 | hdd_ctx->config = NULL; |
| 3650 | |
| 3651 | wiphy_free(hdd_ctx->wiphy); |
| 3652 | } |
| 3653 | |
| 3654 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3655 | * hdd_wlan_exit() - HDD WLAN exit function |
| 3656 | * @hdd_ctx: Pointer to the HDD Context |
| 3657 | * |
| 3658 | * This is the driver exit point (invoked during rmmod) |
| 3659 | * |
| 3660 | * Return: None |
| 3661 | */ |
| 3662 | void hdd_wlan_exit(hdd_context_t *hdd_ctx) |
| 3663 | { |
| 3664 | v_CONTEXT_t p_cds_context = hdd_ctx->pcds_context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3665 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3666 | struct wiphy *wiphy = hdd_ctx->wiphy; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3667 | |
| 3668 | ENTER(); |
| 3669 | |
| 3670 | hddLog(LOGE, FL("Unregister IPv6 notifier")); |
| 3671 | hdd_wlan_unregister_ip6_notifier(hdd_ctx); |
| 3672 | hddLog(LOGE, FL("Unregister IPv4 notifier")); |
| 3673 | unregister_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| 3674 | |
| 3675 | hdd_unregister_wext_all_adapters(hdd_ctx); |
| 3676 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3677 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prashanth Bhatta | d1d4469 | 2015-12-22 17:32:59 -0800 | [diff] [blame] | 3678 | hdd_disable_ftm(hdd_ctx); |
| 3679 | |
| 3680 | hdd_alert("FTM driver unloaded"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3681 | goto free_hdd_ctx; |
| 3682 | } |
| 3683 | |
| 3684 | /* |
| 3685 | * Cancel any outstanding scan requests. We are about to close all |
| 3686 | * of our adapters, but an adapter structure is what SME passes back |
| 3687 | * to our callback function. Hence if there are any outstanding scan |
| 3688 | * requests then there is a race condition between when the adapter |
| 3689 | * is closed and when the callback is invoked. We try to resolve that |
| 3690 | * race condition here by canceling any outstanding scans before we |
| 3691 | * close the adapters. |
| 3692 | * Note that the scans may be cancelled in an asynchronous manner, so |
| 3693 | * ideally there needs to be some kind of synchronization. Rather than |
| 3694 | * introduce a new synchronization here, we will utilize the fact that |
| 3695 | * we are about to Request Full Power, and since that is synchronized, |
| 3696 | * the expectation is that by the time Request Full Power has completed, |
| 3697 | * all scans will be cancelled |
| 3698 | */ |
| 3699 | hdd_abort_mac_scan_all_adapters(hdd_ctx); |
| 3700 | |
| 3701 | #ifdef MSM_PLATFORM |
| 3702 | if (CDF_TIMER_STATE_RUNNING == |
| 3703 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| 3704 | cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| 3705 | } |
| 3706 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3707 | if (!QDF_IS_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3708 | (cdf_mc_timer_destroy(&hdd_ctx->bus_bw_timer))) { |
| 3709 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3710 | FL("Cannot deallocate Bus bandwidth timer")); |
| 3711 | } |
| 3712 | #endif |
| 3713 | |
| 3714 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 3715 | if (CDF_TIMER_STATE_RUNNING == |
| 3716 | cdf_mc_timer_get_current_state(&hdd_ctx->skip_acs_scan_timer)) { |
| 3717 | cdf_mc_timer_stop(&hdd_ctx->skip_acs_scan_timer); |
| 3718 | } |
| 3719 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3720 | if (!QDF_IS_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3721 | (cdf_mc_timer_destroy(&hdd_ctx->skip_acs_scan_timer))) { |
| 3722 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3723 | FL("Cannot deallocate ACS Skip timer")); |
| 3724 | } |
| 3725 | #endif |
| 3726 | if (CDF_TIMER_STATE_RUNNING == |
| 3727 | cdf_mc_timer_get_current_state( |
| 3728 | &hdd_ctx->dbs_opportunistic_timer)) { |
| 3729 | cdf_mc_timer_stop(&hdd_ctx->dbs_opportunistic_timer); |
| 3730 | } |
| 3731 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3732 | if (!QDF_IS_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3733 | (cdf_mc_timer_destroy( |
| 3734 | &hdd_ctx->dbs_opportunistic_timer))) { |
| 3735 | hdd_err("Cannot deallocate dbs opportunistic timer"); |
| 3736 | } |
| 3737 | |
| 3738 | /* |
| 3739 | * Powersave Offload Case |
| 3740 | * Disable Idle Power Save Mode |
| 3741 | */ |
| 3742 | hdd_set_idle_ps_config(hdd_ctx, false); |
| 3743 | |
| 3744 | hdd_debugfs_exit(hdd_ctx); |
| 3745 | |
| 3746 | /* Unregister the Net Device Notifier */ |
| 3747 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 3748 | |
| 3749 | /* |
| 3750 | * Stop all adapters, this will ensure the termination of active |
| 3751 | * connections on the interface. Make sure the cds_scheduler is |
| 3752 | * still available to handle those control messages |
| 3753 | */ |
| 3754 | hdd_stop_all_adapters(hdd_ctx); |
| 3755 | |
| 3756 | /* Stop all the modules */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3757 | qdf_status = cds_disable(p_cds_context); |
| 3758 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3759 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3760 | FL("Failed to stop CDS")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3761 | CDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3762 | } |
| 3763 | |
| 3764 | /* |
| 3765 | * Close the scheduler before calling cds_close to make sure no thread |
| 3766 | * is scheduled after the each module close is called i.e after all the |
| 3767 | * data structures are freed. |
| 3768 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3769 | qdf_status = cds_sched_close(p_cds_context); |
| 3770 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3771 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 3772 | FL("Failed to close CDS Scheduler")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3773 | CDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3774 | } |
| 3775 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 3776 | /* Destroy the wake lock */ |
| 3777 | cdf_wake_lock_destroy(&hdd_ctx->rx_wake_lock); |
| 3778 | #endif |
| 3779 | /* Destroy the wake lock */ |
| 3780 | cdf_wake_lock_destroy(&hdd_ctx->sap_wake_lock); |
| 3781 | |
| 3782 | hdd_hostapd_channel_wakelock_deinit(hdd_ctx); |
| 3783 | |
| 3784 | /* |
| 3785 | * Close CDS |
| 3786 | * This frees pMac(HAL) context. There should not be any call |
| 3787 | * that requires pMac access after this. |
| 3788 | */ |
| 3789 | cds_close(p_cds_context); |
| 3790 | |
| 3791 | hdd_wlan_green_ap_deinit(hdd_ctx); |
| 3792 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3793 | #ifdef WLAN_KD_READY_NOTIFIER |
| 3794 | cnss_diag_notify_wlan_close(); |
| 3795 | ptt_sock_deactivate_svc(); |
| 3796 | #endif /* WLAN_KD_READY_NOTIFIER */ |
| 3797 | nl_srv_exit(); |
| 3798 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 3799 | hdd_close_all_adapters(hdd_ctx, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3800 | |
| 3801 | hdd_ipa_cleanup(hdd_ctx); |
| 3802 | |
| 3803 | /* Free up RoC request queue and flush workqueue */ |
| 3804 | cds_flush_work(&hdd_ctx->roc_req_work); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 3805 | qdf_list_destroy(&hdd_ctx->hdd_roc_req_q); |
| 3806 | qdf_list_destroy(&hdd_ctx->hdd_scan_req_q); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3807 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3808 | if (!QDF_IS_STATUS_SUCCESS(cds_deinit_policy_mgr())) { |
Krunal Soni | 03a882b | 2016-01-13 15:59:52 -0800 | [diff] [blame] | 3809 | hdd_err("Failed to deinit policy manager"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3810 | /* Proceed and complete the clean up */ |
| 3811 | } |
| 3812 | |
| 3813 | free_hdd_ctx: |
| 3814 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3815 | wiphy_unregister(wiphy); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 3816 | |
| 3817 | hdd_free_context(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3818 | } |
| 3819 | |
| 3820 | void __hdd_wlan_exit(void) |
| 3821 | { |
| 3822 | hdd_context_t *hdd_ctx; |
| 3823 | |
| 3824 | ENTER(); |
| 3825 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3826 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3827 | if (!hdd_ctx) { |
| 3828 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid HDD Context")); |
| 3829 | EXIT(); |
| 3830 | return; |
| 3831 | } |
| 3832 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 3833 | /* Check IPA HW Pipe shutdown */ |
| 3834 | hdd_ipa_uc_force_pipe_shutdown(hdd_ctx); |
| 3835 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3836 | #ifdef WLAN_FEATURE_LPSS |
| 3837 | wlan_hdd_send_status_pkg(NULL, NULL, 0, 0); |
| 3838 | #endif |
| 3839 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 3840 | memdump_deinit(); |
| 3841 | |
| 3842 | #ifdef QCA_PKT_PROTO_TRACE |
| 3843 | cds_pkt_proto_trace_close(); |
| 3844 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3845 | /* Do all the cleanup before deregistering the driver */ |
| 3846 | hdd_wlan_exit(hdd_ctx); |
| 3847 | EXIT(); |
| 3848 | } |
| 3849 | |
| 3850 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 3851 | void hdd_skip_acs_scan_timer_handler(void *data) |
| 3852 | { |
| 3853 | hdd_context_t *hdd_ctx = (hdd_context_t *) data; |
| 3854 | |
| 3855 | hddLog(LOG1, FL("ACS Scan result expired. Reset ACS scan skip")); |
| 3856 | hdd_ctx->skip_acs_scan_status = eSAP_DO_NEW_ACS_SCAN; |
| 3857 | |
| 3858 | if (!hdd_ctx->hHal) |
| 3859 | return; |
| 3860 | sme_scan_flush_result(hdd_ctx->hHal); |
| 3861 | } |
| 3862 | #endif |
| 3863 | |
| 3864 | #ifdef QCA_HT_2040_COEX |
| 3865 | /** |
| 3866 | * hdd_wlan_set_ht2040_mode() - notify FW with HT20/HT40 mode |
| 3867 | * @adapter: pointer to adapter |
| 3868 | * @staId: station id |
| 3869 | * @macAddrSTA: station MAC address |
| 3870 | * @channel_type: channel type |
| 3871 | * |
| 3872 | * This function notifies FW with HT20/HT40 mode |
| 3873 | * |
| 3874 | * Return: 0 if successful, error number otherwise |
| 3875 | */ |
| 3876 | int hdd_wlan_set_ht2040_mode(hdd_adapter_t *adapter, uint16_t staId, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3877 | struct qdf_mac_addr macAddrSTA, int channel_type) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3878 | { |
| 3879 | int status; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3880 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3881 | hdd_context_t *hdd_ctx = NULL; |
| 3882 | |
| 3883 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 3884 | |
| 3885 | status = wlan_hdd_validate_context(hdd_ctx); |
| 3886 | if (0 != status) { |
| 3887 | hddLog(LOGE, FL("HDD context is not valid")); |
| 3888 | return status; |
| 3889 | } |
| 3890 | if (!hdd_ctx->hHal) |
| 3891 | return -EINVAL; |
| 3892 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3893 | qdf_status = sme_notify_ht2040_mode(hdd_ctx->hHal, staId, macAddrSTA, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3894 | adapter->sessionId, channel_type); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3895 | if (QDF_STATUS_SUCCESS != qdf_status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3896 | hddLog(LOGE, "Fail to send notification with ht2040 mode"); |
| 3897 | return -EINVAL; |
| 3898 | } |
| 3899 | |
| 3900 | return 0; |
| 3901 | } |
| 3902 | #endif |
| 3903 | |
| 3904 | /** |
| 3905 | * hdd_wlan_notify_modem_power_state() - notify FW with modem power status |
| 3906 | * @state: state |
| 3907 | * |
| 3908 | * This function notifies FW with modem power status |
| 3909 | * |
| 3910 | * Return: 0 if successful, error number otherwise |
| 3911 | */ |
| 3912 | int hdd_wlan_notify_modem_power_state(int state) |
| 3913 | { |
| 3914 | int status; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3915 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3916 | hdd_context_t *hdd_ctx; |
| 3917 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 3918 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3919 | status = wlan_hdd_validate_context(hdd_ctx); |
| 3920 | if (0 != status) { |
| 3921 | hddLog(LOGE, FL("HDD context is not valid")); |
| 3922 | return status; |
| 3923 | } |
| 3924 | if (!hdd_ctx->hHal) |
| 3925 | return -EINVAL; |
| 3926 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3927 | qdf_status = sme_notify_modem_power_state(hdd_ctx->hHal, state); |
| 3928 | if (QDF_STATUS_SUCCESS != qdf_status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3929 | hddLog(LOGE, |
| 3930 | "Fail to send notification with modem power state %d", |
| 3931 | state); |
| 3932 | return -EINVAL; |
| 3933 | } |
| 3934 | return 0; |
| 3935 | } |
| 3936 | |
| 3937 | /** |
| 3938 | * |
| 3939 | * hdd_post_cds_enable_config() - HDD post cds start config helper |
| 3940 | * @adapter - Pointer to the HDD |
| 3941 | * |
| 3942 | * Return: None |
| 3943 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3944 | QDF_STATUS hdd_post_cds_enable_config(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3945 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3946 | QDF_STATUS cdf_ret_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3947 | |
| 3948 | /* |
| 3949 | * Send ready indication to the HDD. This will kick off the MAC |
| 3950 | * into a 'running' state and should kick off an initial scan. |
| 3951 | */ |
| 3952 | cdf_ret_status = sme_hdd_ready_ind(hdd_ctx->hHal); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3953 | if (!QDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3954 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 3955 | FL( |
| 3956 | "sme_hdd_ready_ind() failed with status code %08d [x%08x]" |
| 3957 | ), |
| 3958 | cdf_ret_status, cdf_ret_status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3959 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3960 | } |
| 3961 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3962 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3963 | } |
| 3964 | |
| 3965 | /* wake lock APIs for HDD */ |
| 3966 | void hdd_prevent_suspend(uint32_t reason) |
| 3967 | { |
| 3968 | cdf_wake_lock_acquire(&wlan_wake_lock, reason); |
| 3969 | } |
| 3970 | |
| 3971 | void hdd_allow_suspend(uint32_t reason) |
| 3972 | { |
| 3973 | cdf_wake_lock_release(&wlan_wake_lock, reason); |
| 3974 | } |
| 3975 | |
| 3976 | void hdd_prevent_suspend_timeout(uint32_t timeout, uint32_t reason) |
| 3977 | { |
| 3978 | cdf_wake_lock_timeout_acquire(&wlan_wake_lock, timeout, reason); |
| 3979 | } |
| 3980 | |
| 3981 | /** |
| 3982 | * hdd_exchange_version_and_caps() - exchange version and capability with target |
| 3983 | * @hdd_ctx: Pointer to HDD context |
| 3984 | * |
| 3985 | * This is the HDD function to exchange version and capability information |
| 3986 | * between Host and Target |
| 3987 | * |
| 3988 | * This function gets reported version of FW. |
| 3989 | * It also finds the version of target headers used to compile the host; |
| 3990 | * It compares the above two and prints a warning if they are different; |
| 3991 | * It gets the SW and HW version string; |
| 3992 | * Finally, it exchanges capabilities between host and target i.e. host |
| 3993 | * and target exchange a msg indicating the features they support through a |
| 3994 | * bitmap |
| 3995 | * |
| 3996 | * Return: None |
| 3997 | */ |
| 3998 | void hdd_exchange_version_and_caps(hdd_context_t *hdd_ctx) |
| 3999 | { |
| 4000 | |
| 4001 | tSirVersionType versionCompiled; |
| 4002 | tSirVersionType versionReported; |
| 4003 | tSirVersionString versionString; |
| 4004 | uint8_t fwFeatCapsMsgSupported = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4005 | QDF_STATUS vstatus; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4006 | |
| 4007 | memset(&versionCompiled, 0, sizeof(versionCompiled)); |
| 4008 | memset(&versionReported, 0, sizeof(versionReported)); |
| 4009 | |
| 4010 | /* retrieve and display WCNSS version information */ |
| 4011 | do { |
| 4012 | |
| 4013 | vstatus = sme_get_wcnss_wlan_compiled_version(hdd_ctx->hHal, |
| 4014 | &versionCompiled); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4015 | if (!QDF_IS_STATUS_SUCCESS(vstatus)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4016 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4017 | FL( |
| 4018 | "unable to retrieve WCNSS WLAN compiled version" |
| 4019 | )); |
| 4020 | break; |
| 4021 | } |
| 4022 | |
| 4023 | vstatus = sme_get_wcnss_wlan_reported_version(hdd_ctx->hHal, |
| 4024 | &versionReported); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4025 | if (!QDF_IS_STATUS_SUCCESS(vstatus)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4026 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4027 | FL( |
| 4028 | "unable to retrieve WCNSS WLAN reported version" |
| 4029 | )); |
| 4030 | break; |
| 4031 | } |
| 4032 | |
| 4033 | if ((versionCompiled.major != versionReported.major) || |
| 4034 | (versionCompiled.minor != versionReported.minor) || |
| 4035 | (versionCompiled.version != versionReported.version) || |
| 4036 | (versionCompiled.revision != versionReported.revision)) { |
| 4037 | pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| 4038 | "Host expected %u.%u.%u.%u\n", |
| 4039 | WLAN_MODULE_NAME, |
| 4040 | (int)versionReported.major, |
| 4041 | (int)versionReported.minor, |
| 4042 | (int)versionReported.version, |
| 4043 | (int)versionReported.revision, |
| 4044 | (int)versionCompiled.major, |
| 4045 | (int)versionCompiled.minor, |
| 4046 | (int)versionCompiled.version, |
| 4047 | (int)versionCompiled.revision); |
| 4048 | } else { |
| 4049 | pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| 4050 | WLAN_MODULE_NAME, |
| 4051 | (int)versionReported.major, |
| 4052 | (int)versionReported.minor, |
| 4053 | (int)versionReported.version, |
| 4054 | (int)versionReported.revision); |
| 4055 | } |
| 4056 | |
| 4057 | vstatus = sme_get_wcnss_software_version(hdd_ctx->hHal, |
| 4058 | versionString, |
| 4059 | sizeof(versionString)); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4060 | if (!QDF_IS_STATUS_SUCCESS(vstatus)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4061 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4062 | FL( |
| 4063 | "unable to retrieve WCNSS software version string" |
| 4064 | )); |
| 4065 | break; |
| 4066 | } |
| 4067 | |
| 4068 | pr_info("%s: WCNSS software version %s\n", |
| 4069 | WLAN_MODULE_NAME, versionString); |
| 4070 | |
| 4071 | vstatus = sme_get_wcnss_hardware_version(hdd_ctx->hHal, |
| 4072 | versionString, |
| 4073 | sizeof(versionString)); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4074 | if (!QDF_IS_STATUS_SUCCESS(vstatus)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4075 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4076 | FL( |
| 4077 | "unable to retrieve WCNSS hardware version string" |
| 4078 | )); |
| 4079 | break; |
| 4080 | } |
| 4081 | |
| 4082 | pr_info("%s: WCNSS hardware version %s\n", |
| 4083 | WLAN_MODULE_NAME, versionString); |
| 4084 | |
| 4085 | /* |
| 4086 | * 1.Check if FW version is greater than 0.1.1.0. Only then |
| 4087 | * send host-FW capability exchange message |
| 4088 | * 2.Host-FW capability exchange message is only present on |
| 4089 | * target 1.1 so send the message only if it the target is 1.1 |
| 4090 | * minor numbers for different target branches: |
| 4091 | * 0 -> (1.0)Mainline Build |
| 4092 | * 1 -> (1.1)Mainline Build |
| 4093 | * 2->(1.04) Stability Build |
| 4094 | */ |
| 4095 | if (((versionReported.major > 0) || (versionReported.minor > 1) |
| 4096 | || ((versionReported.minor >= 1) |
| 4097 | && (versionReported.version >= 1))) |
| 4098 | && ((versionReported.major == 1) |
| 4099 | && (versionReported.minor >= 1))) |
| 4100 | fwFeatCapsMsgSupported = 1; |
| 4101 | |
| 4102 | if (fwFeatCapsMsgSupported) { |
| 4103 | /* |
| 4104 | * Indicate if IBSS heartbeat monitoring needs to be |
| 4105 | * offloaded |
| 4106 | */ |
| 4107 | if (!hdd_ctx->config->enableIbssHeartBeatOffload) { |
| 4108 | sme_disable_feature_capablity |
| 4109 | (IBSS_HEARTBEAT_OFFLOAD); |
| 4110 | } |
| 4111 | |
| 4112 | sme_feature_caps_exchange(hdd_ctx->hHal); |
| 4113 | } |
| 4114 | |
| 4115 | } while (0); |
| 4116 | |
| 4117 | } |
| 4118 | |
| 4119 | /* Initialize channel list in sme based on the country code */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4120 | QDF_STATUS hdd_set_sme_chan_list(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4121 | { |
| 4122 | return sme_init_chan_list(hdd_ctx->hHal, hdd_ctx->reg.alpha2, |
| 4123 | hdd_ctx->reg.cc_src); |
| 4124 | } |
| 4125 | |
| 4126 | /** |
| 4127 | * hdd_is_5g_supported() - check if hardware supports 5GHz |
| 4128 | * @hdd_ctx: Pointer to the hdd context |
| 4129 | * |
| 4130 | * HDD function to know if hardware supports 5GHz |
| 4131 | * |
| 4132 | * Return: true if hardware supports 5GHz |
| 4133 | */ |
| 4134 | bool hdd_is_5g_supported(hdd_context_t *hdd_ctx) |
| 4135 | { |
| 4136 | /* |
| 4137 | * If wcnss_wlan_iris_xo_mode() returns WCNSS_XO_48MHZ(1); |
| 4138 | * then hardware support 5Ghz. |
| 4139 | */ |
| 4140 | return true; |
| 4141 | } |
| 4142 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4143 | static QDF_STATUS wlan_hdd_regulatory_init(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4144 | { |
| 4145 | struct wiphy *wiphy; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4146 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4147 | |
| 4148 | wiphy = hdd_ctx->wiphy; |
| 4149 | |
| 4150 | /* |
| 4151 | * The channel information in |
| 4152 | * wiphy needs to be initialized before wiphy registration |
| 4153 | */ |
| 4154 | status = cds_regulatory_init(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4155 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4156 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 4157 | FL("cds_init_wiphy failed")); |
| 4158 | return status; |
| 4159 | } |
| 4160 | |
| 4161 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| 4162 | wiphy->wowlan = &wowlan_support_reg_init; |
| 4163 | #else |
| 4164 | wiphy->wowlan.flags = WIPHY_WOWLAN_ANY | |
| 4165 | WIPHY_WOWLAN_MAGIC_PKT | |
| 4166 | WIPHY_WOWLAN_DISCONNECT | |
| 4167 | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | |
| 4168 | WIPHY_WOWLAN_GTK_REKEY_FAILURE | |
| 4169 | WIPHY_WOWLAN_EAP_IDENTITY_REQ | |
| 4170 | WIPHY_WOWLAN_4WAY_HANDSHAKE | |
| 4171 | WIPHY_WOWLAN_RFKILL_RELEASE; |
| 4172 | |
| 4173 | wiphy->wowlan.n_patterns = (WOW_MAX_FILTER_LISTS * |
| 4174 | WOW_MAX_FILTERS_PER_LIST); |
| 4175 | wiphy->wowlan.pattern_min_len = WOW_MIN_PATTERN_SIZE; |
| 4176 | wiphy->wowlan.pattern_max_len = WOW_MAX_PATTERN_SIZE; |
| 4177 | #endif |
| 4178 | |
| 4179 | /* registration of wiphy dev with cfg80211 */ |
| 4180 | if (0 > wlan_hdd_cfg80211_register(wiphy)) { |
| 4181 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("wiphy register failed")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4182 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4183 | } |
| 4184 | |
| 4185 | return status; |
| 4186 | } |
| 4187 | |
| 4188 | #ifdef MSM_PLATFORM |
| 4189 | void hdd_cnss_request_bus_bandwidth(hdd_context_t *hdd_ctx, |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4190 | const uint64_t tx_packets, const uint64_t rx_packets) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4191 | { |
| 4192 | #ifdef CONFIG_CNSS |
| 4193 | uint64_t total = tx_packets + rx_packets; |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4194 | uint64_t temp_rx = 0; |
| 4195 | uint64_t temp_tx = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4196 | enum cnss_bus_width_type next_vote_level = CNSS_BUS_WIDTH_NONE; |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4197 | enum wlan_tp_level next_rx_level = WLAN_SVC_TP_NONE; |
| 4198 | enum wlan_tp_level next_tx_level = WLAN_SVC_TP_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4199 | |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4200 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4201 | if (total > hdd_ctx->config->busBandwidthHighThreshold) |
| 4202 | next_vote_level = CNSS_BUS_WIDTH_HIGH; |
| 4203 | else if (total > hdd_ctx->config->busBandwidthMediumThreshold) |
| 4204 | next_vote_level = CNSS_BUS_WIDTH_MEDIUM; |
Yue Ma | d6478e4 | 2015-10-20 18:49:24 -0700 | [diff] [blame] | 4205 | else if (total > hdd_ctx->config->busBandwidthLowThreshold) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4206 | next_vote_level = CNSS_BUS_WIDTH_LOW; |
Yue Ma | d6478e4 | 2015-10-20 18:49:24 -0700 | [diff] [blame] | 4207 | else |
| 4208 | next_vote_level = CNSS_BUS_WIDTH_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4209 | |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4210 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_vote_level = |
| 4211 | next_vote_level; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4212 | |
| 4213 | if (hdd_ctx->cur_vote_level != next_vote_level) { |
| 4214 | hddLog(CDF_TRACE_LEVEL_DEBUG, |
| 4215 | FL( |
| 4216 | "trigger level %d, tx_packets: %lld, rx_packets: %lld" |
| 4217 | ), |
| 4218 | next_vote_level, tx_packets, rx_packets); |
| 4219 | hdd_ctx->cur_vote_level = next_vote_level; |
| 4220 | cnss_request_bus_bandwidth(next_vote_level); |
| 4221 | } |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4222 | |
| 4223 | /* fine-tuning parameters for RX Flows */ |
| 4224 | temp_rx = (rx_packets + hdd_ctx->prev_rx) / 2; |
| 4225 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4226 | hdd_ctx->prev_rx = rx_packets; |
| 4227 | if (temp_rx > hdd_ctx->config->tcpDelackThresholdHigh) |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4228 | next_rx_level = WLAN_SVC_TP_HIGH; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4229 | else |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4230 | next_rx_level = WLAN_SVC_TP_LOW; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4231 | |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4232 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_rx_level = |
| 4233 | next_rx_level; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4234 | |
| 4235 | if (hdd_ctx->cur_rx_level != next_rx_level) { |
| 4236 | hddLog(CDF_TRACE_LEVEL_DEBUG, |
| 4237 | FL("TCP DELACK trigger level %d, average_rx: %llu"), |
| 4238 | next_rx_level, temp_rx); |
| 4239 | hdd_ctx->cur_rx_level = next_rx_level; |
| 4240 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_IND, |
| 4241 | &next_rx_level, |
| 4242 | sizeof(next_rx_level)); |
| 4243 | } |
| 4244 | |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4245 | /* fine-tuning parameters for TX Flows */ |
| 4246 | temp_tx = (tx_packets + hdd_ctx->prev_tx) / 2; |
| 4247 | hdd_ctx->prev_tx = tx_packets; |
| 4248 | if (temp_tx > hdd_ctx->config->tcp_tx_high_tput_thres) |
| 4249 | next_tx_level = WLAN_SVC_TP_HIGH; |
| 4250 | else |
| 4251 | next_tx_level = WLAN_SVC_TP_LOW; |
| 4252 | |
| 4253 | if (hdd_ctx->cur_tx_level != next_tx_level) { |
| 4254 | hdd_debug("change TCP TX trigger level %d, average_tx: %llu", |
| 4255 | next_tx_level, temp_tx); |
| 4256 | hdd_ctx->cur_tx_level = next_tx_level; |
| 4257 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_TX_IND, |
| 4258 | &next_tx_level, |
| 4259 | sizeof(next_tx_level)); |
| 4260 | } |
| 4261 | |
| 4262 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_tx_level = |
| 4263 | next_tx_level; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4264 | hdd_ctx->hdd_txrx_hist_idx++; |
| 4265 | hdd_ctx->hdd_txrx_hist_idx &= NUM_TX_RX_HISTOGRAM_MASK; |
| 4266 | #endif |
| 4267 | } |
| 4268 | |
| 4269 | #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| 4270 | static void hdd_bus_bw_compute_cbk(void *priv) |
| 4271 | { |
| 4272 | hdd_context_t *hdd_ctx = (hdd_context_t *) priv; |
| 4273 | hdd_adapter_t *adapter = NULL; |
| 4274 | uint64_t tx_packets = 0, rx_packets = 0; |
| 4275 | uint64_t total_tx = 0, total_rx = 0; |
| 4276 | hdd_adapter_list_node_t *adapterNode = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4277 | QDF_STATUS status = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4278 | bool connected = false; |
| 4279 | uint32_t ipa_tx_packets = 0, ipa_rx_packets = 0; |
| 4280 | |
| 4281 | for (status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4282 | NULL != adapterNode && QDF_STATUS_SUCCESS == status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4283 | status = |
| 4284 | hdd_get_next_adapter(hdd_ctx, adapterNode, &adapterNode)) { |
| 4285 | |
| 4286 | if (adapterNode->pAdapter == NULL) |
| 4287 | continue; |
| 4288 | adapter = adapterNode->pAdapter; |
| 4289 | |
| 4290 | if ((adapter->device_mode == WLAN_HDD_INFRA_STATION || |
| 4291 | adapter->device_mode == WLAN_HDD_P2P_CLIENT) && |
| 4292 | WLAN_HDD_GET_STATION_CTX_PTR(adapter)->conn_info.connState |
| 4293 | != eConnectionState_Associated) { |
| 4294 | |
| 4295 | continue; |
| 4296 | } |
| 4297 | |
| 4298 | if ((adapter->device_mode == WLAN_HDD_SOFTAP || |
| 4299 | adapter->device_mode == WLAN_HDD_P2P_GO) && |
| 4300 | WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == false) { |
| 4301 | |
| 4302 | continue; |
| 4303 | } |
| 4304 | |
| 4305 | tx_packets += HDD_BW_GET_DIFF(adapter->stats.tx_packets, |
| 4306 | adapter->prev_tx_packets); |
| 4307 | rx_packets += HDD_BW_GET_DIFF(adapter->stats.rx_packets, |
| 4308 | adapter->prev_rx_packets); |
| 4309 | |
| 4310 | total_rx += adapter->stats.rx_packets; |
| 4311 | total_tx += adapter->stats.tx_packets; |
| 4312 | |
| 4313 | spin_lock_bh(&hdd_ctx->bus_bw_lock); |
| 4314 | adapter->prev_tx_packets = adapter->stats.tx_packets; |
| 4315 | adapter->prev_rx_packets = adapter->stats.rx_packets; |
| 4316 | spin_unlock_bh(&hdd_ctx->bus_bw_lock); |
| 4317 | connected = true; |
| 4318 | } |
| 4319 | |
| 4320 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_rx = total_rx; |
| 4321 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_tx = total_tx; |
| 4322 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_rx = |
| 4323 | rx_packets; |
| 4324 | hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_tx = |
| 4325 | tx_packets; |
| 4326 | |
| 4327 | hdd_ipa_uc_stat_query(hdd_ctx, &ipa_tx_packets, &ipa_rx_packets); |
| 4328 | tx_packets += (uint64_t)ipa_tx_packets; |
| 4329 | rx_packets += (uint64_t)ipa_rx_packets; |
| 4330 | |
| 4331 | if (!connected) { |
| 4332 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4333 | FL("bus bandwidth timer running in disconnected state")); |
| 4334 | return; |
| 4335 | } |
| 4336 | |
| 4337 | hdd_cnss_request_bus_bandwidth(hdd_ctx, tx_packets, rx_packets); |
| 4338 | |
| 4339 | hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| 4340 | hdd_ipa_uc_stat_request(adapter, 2); |
| 4341 | |
| 4342 | cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| 4343 | hdd_ctx->config->busBandwidthComputeInterval); |
| 4344 | } |
| 4345 | #endif |
| 4346 | |
| 4347 | /** |
| 4348 | * wlan_hdd_display_tx_rx_histogram() - display tx rx histogram |
| 4349 | * @hdd_ctx: hdd context |
| 4350 | * |
| 4351 | * Return: none |
| 4352 | */ |
| 4353 | void wlan_hdd_display_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| 4354 | { |
| 4355 | int i; |
| 4356 | |
| 4357 | #ifdef MSM_PLATFORM |
| 4358 | hddLog(CDF_TRACE_LEVEL_ERROR, "BW Interval: %d curr_index %d", |
| 4359 | hdd_ctx->config->busBandwidthComputeInterval, |
| 4360 | hdd_ctx->hdd_txrx_hist_idx); |
| 4361 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4362 | "BW High TH: %d BW Med TH: %d BW Low TH: %d", |
| 4363 | hdd_ctx->config->busBandwidthHighThreshold, |
| 4364 | hdd_ctx->config->busBandwidthMediumThreshold, |
| 4365 | hdd_ctx->config->busBandwidthLowThreshold); |
| 4366 | hddLog(CDF_TRACE_LEVEL_ERROR, "TCP DEL High TH: %d TCP DEL Low TH: %d", |
| 4367 | hdd_ctx->config->tcpDelackThresholdHigh, |
| 4368 | hdd_ctx->config->tcpDelackThresholdLow); |
| 4369 | #endif |
| 4370 | |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4371 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4372 | "index, total_rx, interval_rx, total_tx, interval_tx, next_vote_level, next_rx_level, next_tx_level"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4373 | |
| 4374 | for (i = 0; i < NUM_TX_RX_HISTOGRAM; i++) { |
| 4375 | hddLog(CDF_TRACE_LEVEL_ERROR, |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4376 | "%d: %llu, %llu, %llu, %llu, %d, %d, %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4377 | i, hdd_ctx->hdd_txrx_hist[i].total_rx, |
| 4378 | hdd_ctx->hdd_txrx_hist[i].interval_rx, |
| 4379 | hdd_ctx->hdd_txrx_hist[i].total_tx, |
| 4380 | hdd_ctx->hdd_txrx_hist[i].interval_tx, |
| 4381 | hdd_ctx->hdd_txrx_hist[i].next_vote_level, |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 4382 | hdd_ctx->hdd_txrx_hist[i].next_rx_level, |
| 4383 | hdd_ctx->hdd_txrx_hist[i].next_tx_level); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4384 | } |
| 4385 | return; |
| 4386 | } |
| 4387 | |
| 4388 | /** |
| 4389 | * wlan_hdd_clear_tx_rx_histogram() - clear tx rx histogram |
| 4390 | * @hdd_ctx: hdd context |
| 4391 | * |
| 4392 | * Return: none |
| 4393 | */ |
| 4394 | void wlan_hdd_clear_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| 4395 | { |
| 4396 | hdd_ctx->hdd_txrx_hist_idx = 0; |
| 4397 | cdf_mem_zero(hdd_ctx->hdd_txrx_hist, sizeof(hdd_ctx->hdd_txrx_hist)); |
| 4398 | } |
| 4399 | |
| 4400 | /** |
| 4401 | * wlan_hdd_display_netif_queue_history() - display netif queue operation history |
| 4402 | * @pHddCtx: hdd context |
| 4403 | * |
| 4404 | * Return: none |
| 4405 | */ |
| 4406 | void wlan_hdd_display_netif_queue_history(hdd_context_t *hdd_ctx) |
| 4407 | { |
| 4408 | |
| 4409 | hdd_adapter_t *adapter = NULL; |
| 4410 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4411 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4412 | int i; |
| 4413 | |
| 4414 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4415 | while (NULL != adapter_node && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4416 | adapter = adapter_node->pAdapter; |
| 4417 | |
| 4418 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4419 | "Session_id %d device mode %d current index %d", |
| 4420 | adapter->sessionId, adapter->device_mode, |
| 4421 | adapter->history_index); |
| 4422 | |
| 4423 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4424 | "Netif queue operation statistics:"); |
| 4425 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4426 | "Current pause_map value %x", adapter->pause_map); |
| 4427 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4428 | " reason_type: pause_cnt: unpause_cnt"); |
| 4429 | |
| 4430 | for (i = 0; i < WLAN_REASON_TYPE_MAX; i++) { |
| 4431 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4432 | "%s: %d: %d", |
| 4433 | hdd_reason_type_to_string(i), |
| 4434 | adapter->queue_oper_stats[i].pause_count, |
| 4435 | adapter->queue_oper_stats[i].unpause_count); |
| 4436 | } |
| 4437 | |
| 4438 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4439 | "Netif queue operation history:"); |
| 4440 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4441 | "index: time: action_type: reason_type: pause_map"); |
| 4442 | |
| 4443 | for (i = 0; i < WLAN_HDD_MAX_HISTORY_ENTRY; i++) { |
| 4444 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 4445 | "%d: %u: %s: %s: %x", |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 4446 | i, qdf_system_ticks_to_msecs( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4447 | adapter->queue_oper_history[i].time), |
| 4448 | hdd_action_type_to_string( |
| 4449 | adapter->queue_oper_history[i].netif_action), |
| 4450 | hdd_reason_type_to_string( |
| 4451 | adapter->queue_oper_history[i].netif_reason), |
| 4452 | adapter->queue_oper_history[i].pause_map); |
| 4453 | } |
| 4454 | |
| 4455 | status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| 4456 | adapter_node = next; |
| 4457 | } |
| 4458 | |
| 4459 | |
| 4460 | } |
| 4461 | |
| 4462 | /** |
| 4463 | * wlan_hdd_clear_netif_queue_history() - clear netif queue operation history |
| 4464 | * @hdd_ctx: hdd context |
| 4465 | * |
| 4466 | * Return: none |
| 4467 | */ |
| 4468 | void wlan_hdd_clear_netif_queue_history(hdd_context_t *hdd_ctx) |
| 4469 | { |
| 4470 | hdd_adapter_t *adapter = NULL; |
| 4471 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4472 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4473 | |
| 4474 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4475 | while (NULL != adapter_node && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4476 | adapter = adapter_node->pAdapter; |
| 4477 | |
| 4478 | cdf_mem_zero(adapter->queue_oper_stats, |
| 4479 | sizeof(adapter->queue_oper_stats)); |
| 4480 | cdf_mem_zero(adapter->queue_oper_history, |
| 4481 | sizeof(adapter->queue_oper_history)); |
| 4482 | |
| 4483 | status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| 4484 | adapter_node = next; |
| 4485 | } |
| 4486 | } |
| 4487 | |
| 4488 | /** |
| 4489 | * hdd_11d_scan_done() - callback for 11d scan completion of flushing results |
| 4490 | * @halHandle: Hal handle |
| 4491 | * @pContext: Pointer to the context |
| 4492 | * @sessionId: Session ID |
| 4493 | * @scanId: Scan ID |
| 4494 | * @status: Status |
| 4495 | * |
| 4496 | * This is the callback to be executed when 11d scan is completed to flush out |
| 4497 | * the scan results |
| 4498 | * |
| 4499 | * 11d scan is done during driver load and is a passive scan on all |
| 4500 | * channels supported by the device, 11d scans may find some APs on |
| 4501 | * frequencies which are forbidden to be used in the regulatory domain |
| 4502 | * the device is operating in. If these APs are notified to the supplicant |
| 4503 | * it may try to connect to these APs, thus flush out all the scan results |
| 4504 | * which are present in SME after 11d scan is done. |
| 4505 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4506 | * Return: QDF_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4507 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4508 | static QDF_STATUS hdd_11d_scan_done(tHalHandle halHandle, void *pContext, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4509 | uint8_t sessionId, uint32_t scanId, |
| 4510 | eCsrScanStatus status) |
| 4511 | { |
| 4512 | ENTER(); |
| 4513 | |
| 4514 | sme_scan_flush_result(halHandle); |
| 4515 | |
| 4516 | EXIT(); |
| 4517 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4518 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4519 | } |
| 4520 | |
| 4521 | #ifdef WLAN_FEATURE_OFFLOAD_PACKETS |
| 4522 | /** |
| 4523 | * hdd_init_offloaded_packets_ctx() - Initialize offload packets context |
| 4524 | * @hdd_ctx: hdd global context |
| 4525 | * |
| 4526 | * Return: none |
| 4527 | */ |
| 4528 | static void hdd_init_offloaded_packets_ctx(hdd_context_t *hdd_ctx) |
| 4529 | { |
| 4530 | uint8_t i; |
| 4531 | |
| 4532 | mutex_init(&hdd_ctx->op_ctx.op_lock); |
| 4533 | for (i = 0; i < MAXNUM_PERIODIC_TX_PTRNS; i++) { |
| 4534 | hdd_ctx->op_ctx.op_table[i].request_id = MAX_REQUEST_ID; |
| 4535 | hdd_ctx->op_ctx.op_table[i].pattern_id = i; |
| 4536 | } |
| 4537 | } |
| 4538 | #else |
| 4539 | static void hdd_init_offloaded_packets_ctx(hdd_context_t *hdd_ctx) |
| 4540 | { |
| 4541 | } |
| 4542 | #endif |
| 4543 | |
| 4544 | #ifdef WLAN_FEATURE_FASTPATH |
| 4545 | /** |
| 4546 | * hdd_enable_fastpath() - Enable fastpath if enabled in config INI |
| 4547 | * @hdd_cfg: hdd config |
| 4548 | * @context: lower layer context |
| 4549 | * |
| 4550 | * Return: none |
| 4551 | */ |
| 4552 | static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| 4553 | void *context) |
| 4554 | { |
| 4555 | if (hdd_cfg->fastpath_enable) |
| 4556 | hif_enable_fastpath(context); |
| 4557 | } |
| 4558 | #else |
| 4559 | static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| 4560 | void *context) |
| 4561 | { |
| 4562 | } |
| 4563 | #endif |
| 4564 | |
| 4565 | #if defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) |
| 4566 | /** |
| 4567 | * hdd_set_thermal_level_cb() - set thermal level callback function |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 4568 | * @context: hdd context pointer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4569 | * @level: thermal level |
| 4570 | * |
| 4571 | * Change IPA data path to SW path when the thermal throttle level greater |
| 4572 | * than 0, and restore the original data path when throttle level is 0 |
| 4573 | * |
| 4574 | * Return: none |
| 4575 | */ |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 4576 | static void hdd_set_thermal_level_cb(void *context, u_int8_t level) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4577 | { |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 4578 | hdd_context_t *hdd_ctx = context; |
| 4579 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4580 | /* Change IPA to SW path when throttle level greater than 0 */ |
| 4581 | if (level > THROTTLE_LEVEL_0) |
| 4582 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, true); |
| 4583 | else |
| 4584 | /* restore original concurrency mode */ |
| 4585 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode); |
| 4586 | } |
| 4587 | |
| 4588 | /** |
| 4589 | * hdd_find_prefd_safe_chnl() - find safe channel within preferred channel |
| 4590 | * @hdd_ctxt: hdd context pointer |
| 4591 | * @ap_adapter: hdd hostapd adapter pointer |
| 4592 | * |
| 4593 | * Try to find safe channel within preferred channel |
| 4594 | * In case auto channel selection enabled |
| 4595 | * - Preferred and safe channel should be used |
| 4596 | * - If no overlapping, preferred channel should be used |
| 4597 | * |
| 4598 | * Return: 1: found preferred safe channel |
| 4599 | * 0: could not found preferred safe channel |
| 4600 | */ |
| 4601 | static uint8_t hdd_find_prefd_safe_chnl(hdd_context_t *hdd_ctxt, |
| 4602 | hdd_adapter_t *ap_adapter) |
| 4603 | { |
| 4604 | uint16_t safe_channels[NUM_20MHZ_RF_CHANNELS]; |
| 4605 | uint16_t safe_channel_count; |
| 4606 | uint16_t unsafe_channel_count; |
| 4607 | uint8_t is_unsafe = 1; |
| 4608 | uint16_t i; |
| 4609 | uint16_t channel_loop; |
| 4610 | |
| 4611 | if (!hdd_ctxt || !ap_adapter) { |
| 4612 | hdd_err("invalid context/adapter"); |
| 4613 | return 0; |
| 4614 | } |
| 4615 | |
| 4616 | safe_channel_count = 0; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 4617 | unsafe_channel_count = QDF_MIN((uint16_t)hdd_ctxt->unsafe_channel_count, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4618 | (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| 4619 | |
| 4620 | for (i = 0; i < NUM_20MHZ_RF_CHANNELS; i++) { |
| 4621 | is_unsafe = 0; |
| 4622 | for (channel_loop = 0; |
| 4623 | channel_loop < unsafe_channel_count; channel_loop++) { |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4624 | if (CDS_CHANNEL_NUM(i) == |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4625 | hdd_ctxt->unsafe_channel_list[channel_loop]) { |
| 4626 | is_unsafe = 1; |
| 4627 | break; |
| 4628 | } |
| 4629 | } |
| 4630 | if (!is_unsafe) { |
| 4631 | safe_channels[safe_channel_count] = |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4632 | CDS_CHANNEL_NUM(i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4633 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4634 | FL("safe channel %d"), |
| 4635 | safe_channels[safe_channel_count]); |
| 4636 | safe_channel_count++; |
| 4637 | } |
| 4638 | } |
| 4639 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4640 | FL("perferred range %d - %d"), |
| 4641 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch, |
| 4642 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch); |
| 4643 | for (i = 0; i < safe_channel_count; i++) { |
| 4644 | if (safe_channels[i] >= |
| 4645 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch |
| 4646 | && safe_channels[i] <= |
| 4647 | ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch) { |
| 4648 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 4649 | FL("safe channel %d is in perferred range"), |
| 4650 | safe_channels[i]); |
| 4651 | return 1; |
| 4652 | } |
| 4653 | } |
| 4654 | return 0; |
| 4655 | } |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 4656 | /** |
| 4657 | * hdd_indicate_mgmt_frame() - Wrapper to indicate management frame to |
| 4658 | * user space |
| 4659 | * @frame_ind: Management frame data to be informed. |
| 4660 | * |
| 4661 | * This function is used to indicate management frame to |
| 4662 | * user space |
| 4663 | * |
| 4664 | * Return: None |
| 4665 | * |
| 4666 | */ |
| 4667 | void hdd_indicate_mgmt_frame(tSirSmeMgmtFrameInd *frame_ind) |
| 4668 | { |
| 4669 | hdd_context_t *hdd_ctx = NULL; |
| 4670 | hdd_adapter_t *adapter = NULL; |
| 4671 | void *cds_context = NULL; |
| 4672 | int i; |
| 4673 | |
| 4674 | /* Get the global VOSS context.*/ |
| 4675 | cds_context = cds_get_global_context(); |
| 4676 | if (!cds_context) { |
| 4677 | hddLog(LOGE, FL("Global VOS context is Null")); |
| 4678 | return; |
| 4679 | } |
| 4680 | /* Get the HDD context.*/ |
| 4681 | hdd_ctx = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 4682 | (hdd_context_t *)cds_get_context(QDF_MODULE_ID_HDD); |
Abhishek Singh | 7996eb7 | 2015-12-30 17:24:02 +0530 | [diff] [blame] | 4683 | |
| 4684 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 4685 | return; |
| 4686 | |
| 4687 | if (SME_SESSION_ID_ANY == frame_ind->sessionId) { |
| 4688 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 4689 | adapter = |
| 4690 | hdd_get_adapter_by_sme_session_id(hdd_ctx, i); |
| 4691 | if (adapter) |
| 4692 | break; |
| 4693 | } |
| 4694 | } else { |
| 4695 | adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx, |
| 4696 | frame_ind->sessionId); |
| 4697 | } |
| 4698 | |
| 4699 | if ((NULL != adapter) && |
| 4700 | (WLAN_HDD_ADAPTER_MAGIC == adapter->magic)) |
| 4701 | __hdd_indicate_mgmt_frame(adapter, |
| 4702 | frame_ind->frame_len, |
| 4703 | frame_ind->frameBuf, |
| 4704 | frame_ind->frameType, |
| 4705 | frame_ind->rxChan, |
| 4706 | frame_ind->rxRssi); |
| 4707 | return; |
| 4708 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4709 | |
| 4710 | /** |
| 4711 | * hdd_ch_avoid_cb() - Avoid notified channels from FW handler |
| 4712 | * @adapter: HDD adapter pointer |
| 4713 | * @indParam: Channel avoid notification parameter |
| 4714 | * |
| 4715 | * Avoid channel notification from FW handler. |
| 4716 | * FW will send un-safe channel list to avoid over wrapping. |
| 4717 | * hostapd should not use notified channel |
| 4718 | * |
| 4719 | * Return: None |
| 4720 | */ |
| 4721 | static void hdd_ch_avoid_cb(void *hdd_context, void *indi_param) |
| 4722 | { |
| 4723 | hdd_adapter_t *hostapd_adapter = NULL; |
| 4724 | hdd_context_t *hdd_ctxt; |
| 4725 | tSirChAvoidIndType *ch_avoid_indi; |
| 4726 | uint8_t range_loop; |
Amar Singhal | a297bfa | 2015-10-15 15:07:29 -0700 | [diff] [blame] | 4727 | enum channel_enum channel_loop, start_channel_idx = INVALID_RF_CHANNEL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4728 | end_channel_idx = INVALID_RF_CHANNEL; |
| 4729 | uint16_t start_channel; |
| 4730 | uint16_t end_channel; |
| 4731 | v_CONTEXT_t cds_context; |
| 4732 | static int restart_sap_in_progress; |
| 4733 | tHddAvoidFreqList hdd_avoid_freq_list; |
| 4734 | uint32_t i; |
| 4735 | |
| 4736 | /* Basic sanity */ |
| 4737 | if (!hdd_context || !indi_param) { |
| 4738 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("Invalid arguments")); |
| 4739 | return; |
| 4740 | } |
| 4741 | |
| 4742 | hdd_ctxt = (hdd_context_t *) hdd_context; |
| 4743 | ch_avoid_indi = (tSirChAvoidIndType *) indi_param; |
| 4744 | cds_context = hdd_ctxt->pcds_context; |
| 4745 | |
| 4746 | /* Make unsafe channel list */ |
| 4747 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4748 | FL("band count %d"), |
| 4749 | ch_avoid_indi->avoid_range_count); |
| 4750 | |
| 4751 | /* generate vendor specific event */ |
| 4752 | cdf_mem_zero((void *)&hdd_avoid_freq_list, sizeof(tHddAvoidFreqList)); |
| 4753 | for (i = 0; i < ch_avoid_indi->avoid_range_count; i++) { |
| 4754 | hdd_avoid_freq_list.avoidFreqRange[i].startFreq = |
| 4755 | ch_avoid_indi->avoid_freq_range[i].start_freq; |
| 4756 | hdd_avoid_freq_list.avoidFreqRange[i].endFreq = |
| 4757 | ch_avoid_indi->avoid_freq_range[i].end_freq; |
| 4758 | } |
| 4759 | hdd_avoid_freq_list.avoidFreqRangeCount = |
| 4760 | ch_avoid_indi->avoid_range_count; |
| 4761 | |
| 4762 | wlan_hdd_send_avoid_freq_event(hdd_ctxt, &hdd_avoid_freq_list); |
| 4763 | |
| 4764 | /* clear existing unsafe channel cache */ |
| 4765 | hdd_ctxt->unsafe_channel_count = 0; |
| 4766 | cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| 4767 | sizeof(hdd_ctxt->unsafe_channel_list)); |
| 4768 | |
| 4769 | for (range_loop = 0; range_loop < ch_avoid_indi->avoid_range_count; |
| 4770 | range_loop++) { |
| 4771 | if (hdd_ctxt->unsafe_channel_count >= NUM_20MHZ_RF_CHANNELS) { |
| 4772 | hddLog(LOGW, FL("LTE Coex unsafe channel list full")); |
| 4773 | break; |
| 4774 | } |
| 4775 | |
| 4776 | start_channel = ieee80211_frequency_to_channel( |
| 4777 | ch_avoid_indi->avoid_freq_range[range_loop].start_freq); |
| 4778 | end_channel = ieee80211_frequency_to_channel( |
| 4779 | ch_avoid_indi->avoid_freq_range[range_loop].end_freq); |
| 4780 | hddLog(LOG1, "%s : start %d : %d, end %d : %d", __func__, |
| 4781 | ch_avoid_indi->avoid_freq_range[range_loop].start_freq, |
| 4782 | start_channel, |
| 4783 | ch_avoid_indi->avoid_freq_range[range_loop].end_freq, |
| 4784 | end_channel); |
| 4785 | |
| 4786 | /* do not process frequency bands that are not mapped to |
| 4787 | * predefined channels |
| 4788 | */ |
| 4789 | if (start_channel == 0 || end_channel == 0) |
| 4790 | continue; |
| 4791 | |
| 4792 | for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| 4793 | MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4794 | if (CDS_CHANNEL_FREQ(channel_loop) >= |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4795 | ch_avoid_indi->avoid_freq_range[ |
| 4796 | range_loop].start_freq) { |
| 4797 | start_channel_idx = channel_loop; |
| 4798 | break; |
| 4799 | } |
| 4800 | } |
| 4801 | for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| 4802 | MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4803 | if (CDS_CHANNEL_FREQ(channel_loop) >= |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4804 | ch_avoid_indi->avoid_freq_range[ |
| 4805 | range_loop].end_freq) { |
| 4806 | end_channel_idx = channel_loop; |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4807 | if (CDS_CHANNEL_FREQ(channel_loop) > |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4808 | ch_avoid_indi->avoid_freq_range[ |
| 4809 | range_loop].end_freq) |
| 4810 | end_channel_idx--; |
| 4811 | break; |
| 4812 | } |
| 4813 | } |
| 4814 | |
| 4815 | if (start_channel_idx == INVALID_RF_CHANNEL || |
| 4816 | end_channel_idx == INVALID_RF_CHANNEL) |
| 4817 | continue; |
| 4818 | |
| 4819 | for (channel_loop = start_channel_idx; channel_loop <= |
| 4820 | end_channel_idx; channel_loop++) { |
| 4821 | hdd_ctxt->unsafe_channel_list[ |
Amar Singhal | 7a1726a | 2015-10-14 16:28:11 -0700 | [diff] [blame] | 4822 | hdd_ctxt->unsafe_channel_count++] = |
| 4823 | CDS_CHANNEL_FREQ(channel_loop); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4824 | if (hdd_ctxt->unsafe_channel_count >= |
| 4825 | NUM_20MHZ_RF_CHANNELS) { |
| 4826 | hddLog(LOGW, FL("LTECoex unsafe ch list full")); |
| 4827 | break; |
| 4828 | } |
| 4829 | } |
| 4830 | } |
| 4831 | |
| 4832 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4833 | FL("number of unsafe channels is %d "), |
| 4834 | hdd_ctxt->unsafe_channel_count); |
| 4835 | |
| 4836 | if (cnss_set_wlan_unsafe_channel(hdd_ctxt->unsafe_channel_list, |
| 4837 | hdd_ctxt->unsafe_channel_count)) { |
| 4838 | hdd_err("Failed to set unsafe channel"); |
| 4839 | |
| 4840 | /* clear existing unsafe channel cache */ |
| 4841 | hdd_ctxt->unsafe_channel_count = 0; |
| 4842 | cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| 4843 | sizeof(hdd_ctxt->unsafe_channel_list)); |
| 4844 | |
| 4845 | return; |
| 4846 | } |
| 4847 | |
| 4848 | for (channel_loop = 0; |
| 4849 | channel_loop < hdd_ctxt->unsafe_channel_count; channel_loop++) { |
| 4850 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4851 | FL("channel %d is not safe "), |
| 4852 | hdd_ctxt->unsafe_channel_list[channel_loop]); |
| 4853 | } |
| 4854 | |
| 4855 | /* |
| 4856 | * If auto channel select is enabled |
| 4857 | * preferred channel is in safe channel, |
| 4858 | * re-start softap interface with safe channel. |
| 4859 | * no overlap with preferred channel and safe channel |
| 4860 | * do not re-start softap interface |
| 4861 | * stay current operating channel. |
| 4862 | */ |
| 4863 | if (hdd_ctxt->unsafe_channel_count) { |
| 4864 | hostapd_adapter = hdd_get_adapter(hdd_ctxt, WLAN_HDD_SOFTAP); |
| 4865 | if (hostapd_adapter) { |
| 4866 | if ((hostapd_adapter->sessionCtx.ap.sapConfig. |
| 4867 | acs_cfg.acs_mode) && |
| 4868 | (!hdd_find_prefd_safe_chnl(hdd_ctxt, |
| 4869 | hostapd_adapter))) |
| 4870 | return; |
| 4871 | |
| 4872 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4873 | FL( |
| 4874 | "Current operation channel %d, sessionCtx.ap.sapConfig.channel %d" |
| 4875 | ), |
| 4876 | hostapd_adapter->sessionCtx.ap. |
| 4877 | operatingChannel, |
| 4878 | hostapd_adapter->sessionCtx.ap.sapConfig. |
| 4879 | channel); |
| 4880 | for (channel_loop = 0; |
| 4881 | channel_loop < hdd_ctxt->unsafe_channel_count; |
| 4882 | channel_loop++) { |
| 4883 | if (((hdd_ctxt-> |
| 4884 | unsafe_channel_list[channel_loop] == |
| 4885 | hostapd_adapter->sessionCtx.ap. |
| 4886 | operatingChannel)) && |
| 4887 | (hostapd_adapter->sessionCtx.ap. |
| 4888 | sapConfig.acs_cfg.acs_mode |
| 4889 | == true) && |
| 4890 | !restart_sap_in_progress) { |
| 4891 | hddLog(CDF_TRACE_LEVEL_INFO, |
| 4892 | FL("Restarting SAP")); |
| 4893 | wlan_hdd_send_svc_nlink_msg |
| 4894 | (WLAN_SVC_LTE_COEX_IND, NULL, 0); |
| 4895 | restart_sap_in_progress = 1; |
| 4896 | /* |
| 4897 | * current operating channel is un-safe |
| 4898 | * channel, restart driver |
| 4899 | */ |
| 4900 | hdd_hostapd_stop(hostapd_adapter->dev); |
| 4901 | break; |
| 4902 | } |
| 4903 | } |
| 4904 | } |
| 4905 | } |
| 4906 | return; |
| 4907 | } |
| 4908 | |
| 4909 | /** |
| 4910 | * hdd_init_channel_avoidance() - Initialize channel avoidance |
| 4911 | * @hdd_ctx: HDD global context |
| 4912 | * |
| 4913 | * Initialize the channel avoidance logic by retrieving the unsafe |
| 4914 | * channel list from the CNSS platform driver and plumbing the data |
| 4915 | * down to the lower layers. Then subscribe to subsequent channel |
| 4916 | * avoidance events. |
| 4917 | * |
| 4918 | * Return: None |
| 4919 | */ |
| 4920 | static void hdd_init_channel_avoidance(hdd_context_t *hdd_ctx) |
| 4921 | { |
| 4922 | uint16_t unsafe_channel_count; |
| 4923 | int index; |
| 4924 | |
| 4925 | cnss_get_wlan_unsafe_channel(hdd_ctx->unsafe_channel_list, |
| 4926 | &(hdd_ctx->unsafe_channel_count), |
| 4927 | sizeof(uint16_t) * NUM_20MHZ_RF_CHANNELS); |
| 4928 | |
| 4929 | hddLog(CDF_TRACE_LEVEL_INFO, FL("num of unsafe channels is %d"), |
| 4930 | hdd_ctx->unsafe_channel_count); |
| 4931 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 4932 | unsafe_channel_count = QDF_MIN((uint16_t)hdd_ctx->unsafe_channel_count, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4933 | (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| 4934 | |
| 4935 | for (index = 0; index < unsafe_channel_count; index++) { |
| 4936 | hddLog(CDF_TRACE_LEVEL_INFO, FL("channel %d is not safe"), |
| 4937 | hdd_ctx->unsafe_channel_list[index]); |
| 4938 | |
| 4939 | } |
| 4940 | |
| 4941 | /* Plug in avoid channel notification callback */ |
| 4942 | sme_add_ch_avoid_callback(hdd_ctx->hHal, hdd_ch_avoid_cb); |
| 4943 | } |
| 4944 | #else |
| 4945 | static void hdd_init_channel_avoidance(hdd_context_t *hdd_ctx) |
| 4946 | { |
| 4947 | } |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 4948 | static void hdd_set_thermal_level_cb(void *context, u_int8_t level) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4949 | { |
| 4950 | } |
| 4951 | #endif /* defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) */ |
| 4952 | |
| 4953 | /** |
| 4954 | * wlan_hdd_disable_all_dual_mac_features() - Disable dual mac features |
| 4955 | * @hdd_ctx: HDD context |
| 4956 | * |
| 4957 | * Disables all the dual mac features like DBS, Agile DFS etc. |
| 4958 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4959 | * Return: QDF_STATUS_SUCCESS on success |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4960 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4961 | static QDF_STATUS wlan_hdd_disable_all_dual_mac_features(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4962 | { |
| 4963 | struct sir_dual_mac_config cfg; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4964 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4965 | |
| 4966 | if (!hdd_ctx) { |
| 4967 | hdd_err("HDD context is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4968 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4969 | } |
| 4970 | |
| 4971 | cfg.scan_config = 0; |
| 4972 | cfg.fw_mode_config = 0; |
| 4973 | cfg.set_dual_mac_cb = |
| 4974 | (void *)cds_soc_set_dual_mac_cfg_cb; |
| 4975 | |
| 4976 | hdd_debug("Disabling all dual mac features..."); |
| 4977 | |
| 4978 | status = sme_soc_set_dual_mac_config(hdd_ctx->hHal, cfg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4979 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4980 | hdd_err("sme_soc_set_dual_mac_config failed %d", status); |
| 4981 | return status; |
| 4982 | } |
| 4983 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4984 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4985 | } |
| 4986 | |
| 4987 | /** |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 4988 | * hdd_override_ini_config - Override INI config |
| 4989 | * @hdd_ctx: HDD context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4990 | * |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 4991 | * Override INI config based on module parameter. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4992 | * |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 4993 | * Return: None |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4994 | */ |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 4995 | static void hdd_override_ini_config(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4996 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4997 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 4998 | if (0 == enable_dfs_chan_scan || 1 == enable_dfs_chan_scan) { |
| 4999 | hdd_ctx->config->enableDFSChnlScan = enable_dfs_chan_scan; |
| 5000 | hdd_notice("Module enable_dfs_chan_scan set to %d", |
| 5001 | enable_dfs_chan_scan); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5002 | } |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5003 | if (0 == enable_11d || 1 == enable_11d) { |
| 5004 | hdd_ctx->config->Is11dSupportEnabled = enable_11d; |
| 5005 | hdd_notice("Module enable_11d set to %d", enable_11d); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5006 | } |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5007 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5008 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5009 | /** |
| 5010 | * hdd_set_trace_level_for_each - Set trace level for each INI config |
| 5011 | * @hdd_ctx - HDD context |
| 5012 | * |
| 5013 | * Set trace level for each module based on INI config. |
| 5014 | * |
| 5015 | * Return: None |
| 5016 | */ |
| 5017 | static void hdd_set_trace_level_for_each(hdd_context_t *hdd_ctx) |
| 5018 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5019 | hdd_cdf_trace_enable(QDF_MODULE_ID_WMI, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5020 | hdd_ctx->config->cdf_trace_enable_wdi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5021 | hdd_cdf_trace_enable(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5022 | hdd_ctx->config->cdf_trace_enable_hdd); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5023 | hdd_cdf_trace_enable(QDF_MODULE_ID_SME, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5024 | hdd_ctx->config->cdf_trace_enable_sme); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5025 | hdd_cdf_trace_enable(QDF_MODULE_ID_PE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5026 | hdd_ctx->config->cdf_trace_enable_pe); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5027 | hdd_cdf_trace_enable(QDF_MODULE_ID_WMA, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5028 | hdd_ctx->config->cdf_trace_enable_wma); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5029 | hdd_cdf_trace_enable(QDF_MODULE_ID_SYS, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5030 | hdd_ctx->config->cdf_trace_enable_sys); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5031 | hdd_cdf_trace_enable(QDF_MODULE_ID_QDF, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5032 | hdd_ctx->config->cdf_trace_enable_cdf); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5033 | hdd_cdf_trace_enable(QDF_MODULE_ID_SAP, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5034 | hdd_ctx->config->cdf_trace_enable_sap); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5035 | hdd_cdf_trace_enable(QDF_MODULE_ID_HDD_SOFTAP, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5036 | hdd_ctx->config->cdf_trace_enable_hdd_sap); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5037 | hdd_cdf_trace_enable(QDF_MODULE_ID_BMI, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5038 | hdd_ctx->config->cdf_trace_enable_bmi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5039 | hdd_cdf_trace_enable(QDF_MODULE_ID_CFG, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5040 | hdd_ctx->config->cdf_trace_enable_cfg); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5041 | hdd_cdf_trace_enable(QDF_MODULE_ID_EPPING, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5042 | hdd_ctx->config->cdf_trace_enable_epping); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5043 | hdd_cdf_trace_enable(QDF_MODULE_ID_QDF_DEVICE, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5044 | hdd_ctx->config->cdf_trace_enable_cdf_devices); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5045 | hdd_cdf_trace_enable(QDF_MODULE_ID_TXRX, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5046 | hdd_ctx->config->cfd_trace_enable_txrx); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5047 | hdd_cdf_trace_enable(QDF_MODULE_ID_HTC, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5048 | hdd_ctx->config->cdf_trace_enable_htc); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5049 | hdd_cdf_trace_enable(QDF_MODULE_ID_HIF, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5050 | hdd_ctx->config->cdf_trace_enable_hif); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5051 | hdd_cdf_trace_enable(QDF_MODULE_ID_HDD_SAP_DATA, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5052 | hdd_ctx->config->cdf_trace_enable_hdd_sap_data); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5053 | hdd_cdf_trace_enable(QDF_MODULE_ID_HDD_DATA, |
Bhargav Shah | 480a90f | 2015-06-24 15:10:14 +0530 | [diff] [blame] | 5054 | hdd_ctx->config->cdf_trace_enable_hdd_data); |
| 5055 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5056 | hdd_cfg_print(hdd_ctx); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5057 | } |
| 5058 | |
| 5059 | /** |
| 5060 | * hdd_init_context - Alloc and initialize HDD context |
| 5061 | * @dev: Pointer to the underlying device |
| 5062 | * @hif_sc: HIF context |
| 5063 | * |
| 5064 | * Allocate and initialize HDD context. HDD context is allocated as part of |
| 5065 | * wiphy allocation and then context is initialized. |
| 5066 | * |
| 5067 | * Return: HDD context on success and ERR_PTR on failure |
| 5068 | */ |
| 5069 | hdd_context_t *hdd_init_context(struct device *dev, void *hif_sc) |
| 5070 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5071 | QDF_STATUS status; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5072 | int ret = 0; |
| 5073 | hdd_context_t *hdd_ctx; |
| 5074 | v_CONTEXT_t p_cds_context; |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 5075 | struct hif_target_info *tgt_info = hif_get_target_info_handle(hif_sc); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5076 | |
| 5077 | ENTER(); |
| 5078 | |
| 5079 | p_cds_context = cds_get_global_context(); |
| 5080 | if (p_cds_context == NULL) { |
| 5081 | hdd_alert("Failed to get CDS global context"); |
| 5082 | ret = -EINVAL; |
| 5083 | goto err_out; |
| 5084 | } |
| 5085 | |
| 5086 | hdd_ctx = hdd_cfg80211_wiphy_alloc(sizeof(hdd_context_t)); |
| 5087 | |
| 5088 | if (hdd_ctx == NULL) { |
| 5089 | ret = -ENOMEM; |
| 5090 | goto err_out; |
| 5091 | } |
| 5092 | |
| 5093 | hdd_ctx->pcds_context = p_cds_context; |
| 5094 | |
| 5095 | hdd_ctx->config = cdf_mem_malloc(sizeof(struct hdd_config)); |
| 5096 | if (hdd_ctx->config == NULL) { |
| 5097 | hdd_alert("Failed to alloc memory for HDD config!"); |
| 5098 | ret = -ENOMEM; |
| 5099 | goto err_free_hdd_context; |
| 5100 | } |
| 5101 | |
| 5102 | /* Read and parse the qcom_cfg.ini file */ |
| 5103 | status = hdd_parse_config_ini(hdd_ctx); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5104 | if (QDF_STATUS_SUCCESS != status) { |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5105 | hdd_alert("Error (status: %d) parsing INI file: %s", status, |
| 5106 | WLAN_INI_FILE); |
| 5107 | ret = -EINVAL; |
| 5108 | goto err_free_config; |
| 5109 | } |
| 5110 | |
| 5111 | ((cds_context_type *) (p_cds_context))->pHDDContext = (void *)hdd_ctx; |
| 5112 | |
| 5113 | hdd_ctx->parent_dev = dev; |
| 5114 | |
| 5115 | hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| 5116 | |
| 5117 | hdd_init_ll_stats_ctx(); |
| 5118 | |
| 5119 | init_completion(&hdd_ctx->mc_sus_event_var); |
| 5120 | init_completion(&hdd_ctx->ready_to_suspend); |
| 5121 | |
| 5122 | cdf_spinlock_init(&hdd_ctx->connection_status_lock); |
| 5123 | cdf_spinlock_init(&hdd_ctx->sched_scan_lock); |
| 5124 | |
| 5125 | cdf_spinlock_init(&hdd_ctx->hdd_adapter_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 5126 | qdf_list_create(&hdd_ctx->hddAdapters, MAX_NUMBER_OF_ADAPTERS); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5127 | |
| 5128 | wlan_hdd_cfg80211_extscan_init(hdd_ctx); |
| 5129 | |
| 5130 | hdd_tdls_pre_init(hdd_ctx); |
| 5131 | mutex_init(&hdd_ctx->dfs_lock); |
| 5132 | |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 5133 | hdd_ctx->target_type = tgt_info->target_type; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5134 | |
| 5135 | hdd_init_offloaded_packets_ctx(hdd_ctx); |
| 5136 | |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 5137 | icnss_set_fw_debug_mode(hdd_ctx->config->enable_fw_log); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5138 | |
| 5139 | hdd_ctx->max_intf_count = CSR_ROAM_SESSION_MAX; |
| 5140 | |
| 5141 | hdd_ctx->configuredMcastBcastFilter = |
| 5142 | hdd_ctx->config->mcastBcastFilterSetting; |
| 5143 | |
| 5144 | hdd_notice("Setting configuredMcastBcastFilter: %d", |
| 5145 | hdd_ctx->config->mcastBcastFilterSetting); |
| 5146 | |
| 5147 | hdd_override_ini_config(hdd_ctx); |
| 5148 | |
| 5149 | ret = wlan_hdd_cfg80211_init(dev, hdd_ctx->wiphy, hdd_ctx->config); |
| 5150 | |
| 5151 | if (ret) { |
| 5152 | hdd_err("CFG80211 wiphy init failed: %d", ret); |
| 5153 | goto err_free_config; |
| 5154 | } |
| 5155 | |
| 5156 | hdd_enable_fastpath(hdd_ctx->config, hif_sc); |
| 5157 | |
| 5158 | /* Uses to enabled logging after SSR */ |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 5159 | hdd_ctx->fw_log_settings.enable = hdd_ctx->config->enable_fw_log; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5160 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5161 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5162 | goto skip_multicast_logging; |
| 5163 | |
| 5164 | cds_set_multicast_logging(hdd_ctx->config->multicast_host_fw_msgs); |
| 5165 | |
| 5166 | ret = hdd_logging_sock_activate_svc(hdd_ctx); |
| 5167 | if (ret) |
| 5168 | goto err_free_config; |
| 5169 | |
| 5170 | /* |
| 5171 | * Update CDF trace levels based upon the code. The multicast |
| 5172 | * levels of the code need not be set when the logger thread |
| 5173 | * is not enabled. |
| 5174 | */ |
| 5175 | if (cds_is_multicast_logging()) |
| 5176 | wlan_logging_set_log_level(); |
| 5177 | |
| 5178 | skip_multicast_logging: |
| 5179 | hdd_set_trace_level_for_each(hdd_ctx); |
| 5180 | |
| 5181 | return hdd_ctx; |
| 5182 | |
| 5183 | err_free_config: |
| 5184 | cdf_mem_free(hdd_ctx->config); |
| 5185 | |
| 5186 | err_free_hdd_context: |
| 5187 | wiphy_free(hdd_ctx->wiphy); |
| 5188 | |
| 5189 | err_out: |
| 5190 | return ERR_PTR(ret); |
| 5191 | } |
| 5192 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5193 | #ifdef WLAN_OPEN_P2P_INTERFACE |
| 5194 | /** |
| 5195 | * hdd_open_p2p_interface - Open P2P interface |
| 5196 | * @hdd_ctx: HDD context |
| 5197 | * @rtnl_held: True if RTNL lock held |
| 5198 | * |
| 5199 | * Open P2P interface during probe. This function called to open the P2P |
| 5200 | * interface at probe along with STA interface. |
| 5201 | * |
| 5202 | * Return: 0 on success and errno on failure |
| 5203 | */ |
| 5204 | static int hdd_open_p2p_interface(hdd_context_t *hdd_ctx, bool rtnl_held) |
| 5205 | { |
| 5206 | hdd_adapter_t *adapter; |
| 5207 | uint8_t *p2p_dev_addr; |
| 5208 | |
| 5209 | if (hdd_ctx->config->isP2pDeviceAddrAdministrated && |
| 5210 | !(hdd_ctx->config->intfMacAddr[0].bytes[0] & 0x02)) { |
| 5211 | cdf_mem_copy(hdd_ctx->p2pDeviceAddress.bytes, |
| 5212 | hdd_ctx->config->intfMacAddr[0].bytes, |
| 5213 | sizeof(tSirMacAddr)); |
| 5214 | |
| 5215 | /* |
| 5216 | * Generate the P2P Device Address. This consists of |
| 5217 | * the device's primary MAC address with the locally |
| 5218 | * administered bit set. |
| 5219 | */ |
| 5220 | hdd_ctx->p2pDeviceAddress.bytes[0] |= 0x02; |
| 5221 | } else { |
| 5222 | p2p_dev_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 5223 | if (p2p_dev_addr == NULL) { |
| 5224 | hdd_alert("Failed to allocate mac_address for p2p_device"); |
| 5225 | return -ENOSPC; |
| 5226 | } |
| 5227 | |
| 5228 | cdf_mem_copy(&hdd_ctx->p2pDeviceAddress.bytes[0], p2p_dev_addr, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5229 | QDF_MAC_ADDR_SIZE); |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5230 | } |
| 5231 | |
| 5232 | adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| 5233 | &hdd_ctx->p2pDeviceAddress.bytes[0], |
| 5234 | rtnl_held); |
| 5235 | |
| 5236 | if (NULL == adapter) { |
| 5237 | hdd_alert("Failed to do hdd_open_adapter for P2P Device Interface"); |
| 5238 | return -ENOSPC; |
| 5239 | } |
| 5240 | |
| 5241 | return 0; |
| 5242 | } |
| 5243 | #else |
| 5244 | static inline int hdd_open_p2p_interface(struct hdd_context_t *hdd_ctx, |
| 5245 | bool rtnl_held) |
| 5246 | { |
| 5247 | return 0; |
| 5248 | } |
| 5249 | #endif |
| 5250 | |
| 5251 | /** |
| 5252 | * hdd_open_interfaces - Open all required interfaces |
| 5253 | * hdd_ctx: HDD context |
| 5254 | * rtnl_held: True if RTNL lock is held |
| 5255 | * |
| 5256 | * Open all the interfaces like STA, P2P and OCB based on the configuration. |
| 5257 | * |
| 5258 | * Return: Primary adapter on success and PTR_ERR on failure |
| 5259 | */ |
| 5260 | static hdd_adapter_t *hdd_open_interfaces(hdd_context_t *hdd_ctx, |
| 5261 | bool rtnl_held) |
| 5262 | { |
| 5263 | hdd_adapter_t *adapter = NULL; |
| 5264 | hdd_adapter_t *adapter_11p = NULL; |
| 5265 | int ret; |
| 5266 | |
| 5267 | /* Create only 802.11p interface */ |
| 5268 | if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_STANDALONE) { |
| 5269 | adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, "wlanocb%d", |
| 5270 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5271 | rtnl_held); |
| 5272 | |
| 5273 | if (adapter == NULL) |
| 5274 | return ERR_PTR(-ENOSPC); |
| 5275 | |
| 5276 | return adapter; |
| 5277 | } |
| 5278 | |
| 5279 | adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION, "wlan%d", |
| 5280 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5281 | rtnl_held); |
| 5282 | |
| 5283 | if (adapter == NULL) |
| 5284 | return ERR_PTR(-ENOSPC); |
| 5285 | |
| 5286 | ret = hdd_open_p2p_interface(hdd_ctx, rtnl_held); |
| 5287 | if (ret) |
| 5288 | goto err_close_adapter; |
| 5289 | |
| 5290 | /* Open 802.11p Interface */ |
| 5291 | if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_CONCURRENT) { |
| 5292 | adapter_11p = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, |
| 5293 | "wlanocb%d", |
| 5294 | wlan_hdd_get_intf_addr(hdd_ctx), |
| 5295 | rtnl_held); |
| 5296 | if (adapter_11p == NULL) { |
| 5297 | hdd_err("Failed to open 802.11p interface"); |
| 5298 | goto err_close_adapter; |
| 5299 | } |
| 5300 | } |
| 5301 | |
| 5302 | return adapter; |
| 5303 | |
| 5304 | err_close_adapter: |
| 5305 | hdd_close_all_adapters(hdd_ctx, rtnl_held); |
| 5306 | return ERR_PTR(ret); |
| 5307 | } |
| 5308 | |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5309 | /** |
| 5310 | * hdd_update_country_code - Update country code |
| 5311 | * @hdd_ctx: HDD context |
| 5312 | * @adapter: Primary adapter context |
| 5313 | * |
| 5314 | * Update country code based on module parameter country_code at SME and wait |
| 5315 | * for the settings to take effect. |
| 5316 | * |
| 5317 | * Return: 0 on success and errno on failure |
| 5318 | */ |
| 5319 | static int hdd_update_country_code(hdd_context_t *hdd_ctx, |
| 5320 | hdd_adapter_t *adapter) |
| 5321 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5322 | QDF_STATUS status; |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5323 | int ret = 0; |
| 5324 | unsigned long rc; |
| 5325 | |
| 5326 | if (country_code == NULL) |
| 5327 | return 0; |
| 5328 | |
| 5329 | INIT_COMPLETION(adapter->change_country_code); |
| 5330 | |
| 5331 | status = sme_change_country_code(hdd_ctx->hHal, |
| 5332 | wlan_hdd_change_country_code_callback, |
| 5333 | country_code, adapter, |
| 5334 | hdd_ctx->pcds_context, eSIR_TRUE, |
| 5335 | eSIR_TRUE); |
| 5336 | |
| 5337 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5338 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5339 | hdd_err("SME Change Country code from module param fail ret=%d", |
| 5340 | ret); |
| 5341 | return -EINVAL; |
| 5342 | } |
| 5343 | |
| 5344 | rc = wait_for_completion_timeout(&adapter->change_country_code, |
| 5345 | msecs_to_jiffies(WLAN_WAIT_TIME_COUNTRY)); |
| 5346 | if (!rc) { |
| 5347 | hdd_err("SME while setting country code timed out"); |
| 5348 | ret = -ETIMEDOUT; |
| 5349 | } |
| 5350 | |
| 5351 | return ret; |
| 5352 | } |
| 5353 | |
| 5354 | /** |
| 5355 | * hdd_init_thermal_info - Initialize thermal level |
| 5356 | * @hdd_ctx: HDD context |
| 5357 | * |
| 5358 | * Initialize thermal level at SME layer and set the thermal level callback |
| 5359 | * which would be called when a configured thermal threshold is hit. |
| 5360 | * |
| 5361 | * Return: 0 on success and errno on failure |
| 5362 | */ |
| 5363 | static int hdd_init_thermal_info(hdd_context_t *hdd_ctx) |
| 5364 | { |
| 5365 | tSmeThermalParams thermal_param; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5366 | QDF_STATUS status; |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5367 | |
| 5368 | thermal_param.smeThermalMgmtEnabled = |
| 5369 | hdd_ctx->config->thermalMitigationEnable; |
| 5370 | thermal_param.smeThrottlePeriod = hdd_ctx->config->throttlePeriod; |
| 5371 | |
| 5372 | thermal_param.smeThermalLevels[0].smeMinTempThreshold = |
| 5373 | hdd_ctx->config->thermalTempMinLevel0; |
| 5374 | thermal_param.smeThermalLevels[0].smeMaxTempThreshold = |
| 5375 | hdd_ctx->config->thermalTempMaxLevel0; |
| 5376 | thermal_param.smeThermalLevels[1].smeMinTempThreshold = |
| 5377 | hdd_ctx->config->thermalTempMinLevel1; |
| 5378 | thermal_param.smeThermalLevels[1].smeMaxTempThreshold = |
| 5379 | hdd_ctx->config->thermalTempMaxLevel1; |
| 5380 | thermal_param.smeThermalLevels[2].smeMinTempThreshold = |
| 5381 | hdd_ctx->config->thermalTempMinLevel2; |
| 5382 | thermal_param.smeThermalLevels[2].smeMaxTempThreshold = |
| 5383 | hdd_ctx->config->thermalTempMaxLevel2; |
| 5384 | thermal_param.smeThermalLevels[3].smeMinTempThreshold = |
| 5385 | hdd_ctx->config->thermalTempMinLevel3; |
| 5386 | thermal_param.smeThermalLevels[3].smeMaxTempThreshold = |
| 5387 | hdd_ctx->config->thermalTempMaxLevel3; |
| 5388 | |
| 5389 | status = sme_init_thermal_info(hdd_ctx->hHal, thermal_param); |
| 5390 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5391 | if (!QDF_IS_STATUS_SUCCESS(status)) |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5392 | return cdf_status_to_os_return(status); |
| 5393 | |
| 5394 | sme_add_set_thermal_level_callback(hdd_ctx->hHal, |
| 5395 | hdd_set_thermal_level_cb); |
| 5396 | |
| 5397 | return 0; |
| 5398 | |
| 5399 | } |
| 5400 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5401 | #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| 5402 | /** |
| 5403 | * hdd_hold_rtnl_lock - Hold RTNL lock |
| 5404 | * |
| 5405 | * Hold RTNL lock |
| 5406 | * |
| 5407 | * Return: True if held and false otherwise |
| 5408 | */ |
| 5409 | static inline bool hdd_hold_rtnl_lock(void) |
| 5410 | { |
| 5411 | rtnl_lock(); |
| 5412 | return true; |
| 5413 | } |
| 5414 | |
| 5415 | /** |
| 5416 | * hdd_release_rtnl_lock - Release RTNL lock |
| 5417 | * |
| 5418 | * Release RTNL lock |
| 5419 | * |
| 5420 | * Return: None |
| 5421 | */ |
| 5422 | static inline void hdd_release_rtnl_lock(void) |
| 5423 | { |
| 5424 | rtnl_unlock(); |
| 5425 | } |
| 5426 | #else |
| 5427 | static inline bool hdd_hold_rtnl_lock(void) { return false; } |
| 5428 | static inline void hdd_release_rtnl_lock(void) { } |
| 5429 | #endif |
| 5430 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5431 | /** |
| 5432 | * hdd_wlan_startup() - HDD init function |
| 5433 | * @dev: Pointer to the underlying device |
| 5434 | * |
| 5435 | * This is the driver startup code executed once a WLAN device has been detected |
| 5436 | * |
| 5437 | * Return: 0 for success, < 0 for failure |
| 5438 | */ |
| 5439 | int hdd_wlan_startup(struct device *dev, void *hif_sc) |
| 5440 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5441 | QDF_STATUS status; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5442 | hdd_adapter_t *adapter = NULL; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5443 | hdd_context_t *hdd_ctx = NULL; |
| 5444 | int ret; |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5445 | tSirTxPowerLimit hddtxlimit; |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5446 | bool rtnl_held; |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5447 | tSirRetStatus hal_status; |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5448 | |
| 5449 | ENTER(); |
| 5450 | |
| 5451 | if (WLAN_IS_EPPING_ENABLED(con_mode)) { |
| 5452 | ret = epping_enable(dev); |
| 5453 | EXIT(); |
| 5454 | return ret; |
| 5455 | } |
| 5456 | |
| 5457 | hdd_ctx = hdd_init_context(dev, hif_sc); |
| 5458 | |
| 5459 | if (IS_ERR(hdd_ctx)) |
| 5460 | return PTR_ERR(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5461 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5462 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prashanth Bhatta | d1d4469 | 2015-12-22 17:32:59 -0800 | [diff] [blame] | 5463 | ret = hdd_enable_ftm(hdd_ctx); |
| 5464 | |
| 5465 | if (ret) |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5466 | goto err_hdd_free_context; |
Prashanth Bhatta | d1d4469 | 2015-12-22 17:32:59 -0800 | [diff] [blame] | 5467 | |
| 5468 | goto success; |
| 5469 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5470 | |
Ryan Hsu | 3c8f79f | 2015-12-02 16:45:09 -0800 | [diff] [blame] | 5471 | hdd_wlan_green_ap_init(hdd_ctx); |
| 5472 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5473 | status = cds_open(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5474 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5475 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_open failed")); |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5476 | goto err_hdd_free_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5477 | } |
| 5478 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5479 | wlan_hdd_update_wiphy(hdd_ctx->wiphy, hdd_ctx->config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5480 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5481 | hdd_ctx->hHal = cds_get_context(QDF_MODULE_ID_SME); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5482 | |
| 5483 | if (NULL == hdd_ctx->hHal) { |
| 5484 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("HAL context is null")); |
| 5485 | goto err_cds_close; |
| 5486 | } |
| 5487 | |
| 5488 | status = cds_pre_enable(hdd_ctx->pcds_context); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5489 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5490 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_pre_enable failed")); |
| 5491 | goto err_cds_close; |
| 5492 | } |
| 5493 | |
| 5494 | ol_txrx_register_pause_cb(wlan_hdd_txrx_pause_cb); |
| 5495 | |
| 5496 | status = wlan_hdd_regulatory_init(hdd_ctx); |
| 5497 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5498 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5499 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5500 | FL("Failed to init channel list")); |
| 5501 | goto err_cds_close; |
| 5502 | } |
| 5503 | |
| 5504 | /* |
| 5505 | * Set 802.11p config |
| 5506 | * TODO-OCB: This has been temporarily added here to ensure this |
| 5507 | * parameter is set in CSR when we init the channel list. This should |
| 5508 | * be removed once the 5.9 GHz channels are added to the regulatory |
| 5509 | * domain. |
| 5510 | */ |
| 5511 | hdd_set_dot11p_config(hdd_ctx); |
| 5512 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5513 | /* |
| 5514 | * Note that the cds_pre_enable() sequence triggers the cfg download. |
| 5515 | * The cfg download must occur before we update the SME config |
| 5516 | * since the SME config operation must access the cfg database |
| 5517 | */ |
| 5518 | status = hdd_set_sme_config(hdd_ctx); |
| 5519 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5520 | if (QDF_STATUS_SUCCESS != status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5521 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("Failed hdd_set_sme_config")); |
| 5522 | goto err_wiphy_unregister; |
| 5523 | } |
| 5524 | |
| 5525 | ret = wma_cli_set_command(0, WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS, |
| 5526 | hdd_ctx->config->tx_chain_mask_1ss, |
| 5527 | PDEV_CMD); |
| 5528 | if (0 != ret) { |
| 5529 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 5530 | "%s: WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS failed %d", |
| 5531 | __func__, ret); |
| 5532 | } |
| 5533 | |
| 5534 | status = hdd_set_sme_chan_list(hdd_ctx); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5535 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5536 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5537 | FL("Failed to init channel list")); |
| 5538 | goto err_wiphy_unregister; |
| 5539 | } |
| 5540 | |
| 5541 | /* Apply the cfg.ini to cfg.dat */ |
| 5542 | if (false == hdd_update_config_dat(hdd_ctx)) { |
| 5543 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5544 | FL("config update failed")); |
| 5545 | goto err_wiphy_unregister; |
| 5546 | } |
| 5547 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5548 | if (QDF_STATUS_SUCCESS != hdd_update_mac_config(hdd_ctx)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5549 | hddLog(CDF_TRACE_LEVEL_WARN, |
| 5550 | FL("can't update mac config, using MAC from ini file")); |
| 5551 | } |
| 5552 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5553 | /* |
| 5554 | * Set the MAC Address Currently this is used by HAL to add self sta. |
| 5555 | * Remove this once self sta is added as part of session open. |
| 5556 | */ |
| 5557 | hal_status = cfg_set_str(hdd_ctx->hHal, WNI_CFG_STA_ID, |
| 5558 | hdd_ctx->config->intfMacAddr[0].bytes, |
| 5559 | sizeof(hdd_ctx->config->intfMacAddr[0])); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5560 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5561 | if (!IS_SIR_STATUS_SUCCESS(hal_status)) { |
| 5562 | hdd_err("Failed to set MAC Address. HALStatus is %08d [x%08x]", |
| 5563 | hal_status, hal_status); |
| 5564 | ret = -EINVAL; |
| 5565 | goto err_wiphy_unregister; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5566 | } |
| 5567 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5568 | if (hdd_ipa_init(hdd_ctx) == QDF_STATUS_E_FAILURE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5569 | goto err_wiphy_unregister; |
| 5570 | |
| 5571 | /* |
| 5572 | * Start CDS which starts up the SME/MAC/HAL modules and everything |
| 5573 | * else |
| 5574 | */ |
| 5575 | status = cds_enable(hdd_ctx->pcds_context); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5576 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5577 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_enable failed")); |
Yun Park | 6a46ad8 | 2016-01-04 16:48:19 -0800 | [diff] [blame] | 5578 | goto err_ipa_cleanup; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5579 | } |
| 5580 | |
| 5581 | hdd_init_channel_avoidance(hdd_ctx); |
| 5582 | |
| 5583 | status = hdd_post_cds_enable_config(hdd_ctx); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5584 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5585 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5586 | FL("hdd_post_cds_enable_config failed")); |
| 5587 | goto err_cds_disable; |
| 5588 | } |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5589 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5590 | cds_pkt_proto_trace_init(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5591 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5592 | rtnl_held = hdd_hold_rtnl_lock(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5593 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5594 | adapter = hdd_open_interfaces(hdd_ctx, rtnl_held); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5595 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5596 | if (IS_ERR(adapter)) { |
| 5597 | ret = PTR_ERR(adapter); |
| 5598 | goto err_cds_disable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5599 | } |
| 5600 | |
| 5601 | /* |
| 5602 | * target hw version/revision would only be retrieved after firmware |
| 5603 | * donwload |
| 5604 | */ |
| 5605 | hif_get_hw_info(hif_sc, &hdd_ctx->target_hw_version, |
| 5606 | &hdd_ctx->target_hw_revision, |
| 5607 | &hdd_ctx->target_hw_name); |
| 5608 | |
| 5609 | /* Get the wlan hw/fw version */ |
| 5610 | hdd_wlan_get_version(adapter, NULL, NULL); |
| 5611 | |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5612 | ret = hdd_update_country_code(hdd_ctx, adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5613 | |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5614 | if (ret) |
| 5615 | goto err_cds_disable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5616 | |
| 5617 | sme_register11d_scan_done_callback(hdd_ctx->hHal, hdd_11d_scan_done); |
| 5618 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5619 | sme_register_oem_data_rsp_callback(hdd_ctx->hHal, |
| 5620 | hdd_send_oem_data_rsp_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5621 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5622 | status = hdd_debugfs_init(adapter); |
| 5623 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5624 | if (QDF_IS_STATUS_SUCCESS(status)) |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5625 | hdd_err("hdd_debugfs_init failed: %d!", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5626 | |
| 5627 | /* FW capabilities received, Set the Dot11 mode */ |
| 5628 | sme_setdef_dot11mode(hdd_ctx->hHal); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5629 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5630 | /* Initialize the nlink service */ |
| 5631 | if (nl_srv_init() != 0) { |
| 5632 | hddLog(CDF_TRACE_LEVEL_FATAL, FL("nl_srv_init failed")); |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5633 | goto err_close_adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5634 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5635 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5636 | ret = oem_activate_service(hdd_ctx); |
| 5637 | if (ret) { |
| 5638 | hdd_alert("oem_activate_service failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5639 | goto err_nl_srv; |
| 5640 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5641 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5642 | ret = ptt_sock_activate_svc(); |
| 5643 | if (ret) { |
| 5644 | hdd_alert("ptt_sock_activate_svc failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5645 | goto err_nl_srv; |
| 5646 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5647 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5648 | ret = cnss_diag_activate_service(); |
| 5649 | if (ret) { |
| 5650 | hdd_alert("cnss_diag_activate_service failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5651 | goto err_nl_srv; |
| 5652 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5653 | |
Peng Xu | f5d60c8 | 2015-10-02 17:17:03 -0700 | [diff] [blame] | 5654 | /* |
| 5655 | * Action frame registered in one adapter which will |
| 5656 | * applicable to all interfaces |
| 5657 | */ |
| 5658 | wlan_hdd_cfg80211_register_frames(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5659 | |
| 5660 | mutex_init(&hdd_ctx->sap_lock); |
| 5661 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5662 | hdd_release_rtnl_lock(); |
| 5663 | rtnl_held = false; |
| 5664 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5665 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 5666 | if (ret < 0) { |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5667 | hdd_err("register_netdevice_notifier failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5668 | goto err_nl_srv; |
| 5669 | } |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5670 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5671 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 5672 | /* Initialize the wake lcok */ |
| 5673 | cdf_wake_lock_init(&hdd_ctx->rx_wake_lock, "qcom_rx_wakelock"); |
| 5674 | #endif |
| 5675 | /* Initialize the wake lcok */ |
| 5676 | cdf_wake_lock_init(&hdd_ctx->sap_wake_lock, "qcom_sap_wakelock"); |
| 5677 | |
| 5678 | hdd_hostapd_channel_wakelock_init(hdd_ctx); |
| 5679 | |
Kiran Kumar Lokere | fc2803d | 2016-01-11 19:31:38 -0800 | [diff] [blame] | 5680 | if (hdd_ctx->config->fIsImpsEnabled) |
| 5681 | hdd_set_idle_ps_config(hdd_ctx, true); |
| 5682 | else |
| 5683 | hdd_set_idle_ps_config(hdd_ctx, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5684 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 5685 | if (hdd_ctx->config->WlanAutoShutdown != 0) |
| 5686 | if (sme_set_auto_shutdown_cb |
| 5687 | (hdd_ctx->hHal, wlan_hdd_auto_shutdown_cb) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5688 | != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5689 | hddLog(LOGE, |
| 5690 | FL( |
| 5691 | "Auto shutdown feature could not be enabled" |
| 5692 | )); |
| 5693 | #endif |
| 5694 | |
| 5695 | #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| 5696 | status = cdf_mc_timer_init(&hdd_ctx->skip_acs_scan_timer, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5697 | QDF_TIMER_TYPE_SW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5698 | hdd_skip_acs_scan_timer_handler, |
| 5699 | (void *)hdd_ctx); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5700 | if (!QDF_IS_STATUS_SUCCESS(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5701 | hddLog(LOGE, FL("Failed to init ACS Skip timer")); |
| 5702 | #endif |
| 5703 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5704 | wlan_hdd_nan_init(hdd_ctx); |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 5705 | status = cds_init_policy_mgr(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5706 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5707 | hdd_err("Policy manager initialization failed"); |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5708 | goto err_unreg_netdev_notifier; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5709 | } |
| 5710 | |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5711 | ret = hdd_init_thermal_info(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5712 | |
Prashanth Bhatta | 5f7c9b8 | 2016-01-09 13:15:21 -0800 | [diff] [blame] | 5713 | if (ret) { |
| 5714 | hdd_err("Error while initializing thermal information"); |
| 5715 | goto err_unreg_netdev_notifier; |
| 5716 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5717 | |
| 5718 | if (0 != hdd_lro_init(hdd_ctx)) |
| 5719 | hdd_err("Unable to initialize LRO in fw"); |
| 5720 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5721 | hddtxlimit.txPower2g = hdd_ctx->config->TxPower2g; |
| 5722 | hddtxlimit.txPower5g = hdd_ctx->config->TxPower5g; |
| 5723 | status = sme_txpower_limit(hdd_ctx->hHal, &hddtxlimit); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5724 | if (QDF_IS_STATUS_SUCCESS(status)) |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5725 | hdd_err("Error setting txlimit in sme: %d", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5726 | |
| 5727 | #ifdef MSM_PLATFORM |
| 5728 | spin_lock_init(&hdd_ctx->bus_bw_lock); |
| 5729 | cdf_mc_timer_init(&hdd_ctx->bus_bw_timer, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5730 | QDF_TIMER_TYPE_SW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5731 | hdd_bus_bw_compute_cbk, (void *)hdd_ctx); |
| 5732 | #endif |
| 5733 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5734 | wlan_hdd_cfg80211_stats_ext_init(hdd_ctx); |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5735 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5736 | sme_ext_scan_register_callback(hdd_ctx->hHal, |
| 5737 | wlan_hdd_cfg80211_extscan_callback); |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5738 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5739 | sme_set_rssi_threshold_breached_cb(hdd_ctx->hHal, |
| 5740 | hdd_rssi_threshold_breached); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5741 | |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 5742 | hdd_cfg80211_link_layer_stats_init(hdd_ctx); |
| 5743 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5744 | wlan_hdd_send_all_scan_intf_info(hdd_ctx); |
| 5745 | wlan_hdd_send_version_pkg(hdd_ctx->target_fw_version, |
| 5746 | hdd_ctx->target_hw_version, |
| 5747 | hdd_ctx->target_hw_name); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5748 | |
| 5749 | cdf_spinlock_init(&hdd_ctx->hdd_roc_req_q_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 5750 | qdf_list_create((&hdd_ctx->hdd_roc_req_q), MAX_ROC_REQ_QUEUE_ENTRY); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5751 | cdf_spinlock_init(&hdd_ctx->hdd_scan_req_q_lock); |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 5752 | qdf_list_create((&hdd_ctx->hdd_scan_req_q), CFG_MAX_SCAN_COUNT_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5753 | #ifdef CONFIG_CNSS |
| 5754 | cnss_init_delayed_work(&hdd_ctx->roc_req_work, |
| 5755 | wlan_hdd_roc_request_dequeue); |
| 5756 | #else |
| 5757 | INIT_DELAYED_WORK(&hdd_ctx->roc_req_work, wlan_hdd_roc_request_dequeue); |
| 5758 | #endif |
| 5759 | |
| 5760 | /* |
| 5761 | * Register IPv6 notifier to notify if any change in IP |
| 5762 | * So that we can reconfigure the offload parameters |
| 5763 | */ |
| 5764 | hdd_wlan_register_ip6_notifier(hdd_ctx); |
| 5765 | |
| 5766 | /* |
| 5767 | * Register IPv4 notifier to notify if any change in IP |
| 5768 | * So that we can reconfigure the offload parameters |
| 5769 | */ |
| 5770 | hdd_ctx->ipv4_notifier.notifier_call = wlan_hdd_ipv4_changed; |
| 5771 | ret = register_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| 5772 | if (ret) |
| 5773 | hddLog(LOGE, FL("Failed to register IPv4 notifier")); |
| 5774 | else |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 5775 | hdd_info("Registered IPv4 notifier"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5776 | |
| 5777 | wlan_hdd_dcc_register_for_dcc_stats_event(hdd_ctx); |
| 5778 | |
| 5779 | if (hdd_ctx->config->dual_mac_feature_disable) { |
| 5780 | status = wlan_hdd_disable_all_dual_mac_features(hdd_ctx); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5781 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5782 | hdd_err("Failed to disable dual mac features"); |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5783 | goto err_unreg_netdev_notifier; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5784 | } |
| 5785 | } |
| 5786 | |
| 5787 | hif_enable_power_gating(hif_sc); |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 5788 | |
| 5789 | memdump_init(); |
| 5790 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5791 | goto success; |
| 5792 | |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5793 | err_unreg_netdev_notifier: |
| 5794 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 5795 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5796 | err_nl_srv: |
| 5797 | #ifdef WLAN_KD_READY_NOTIFIER |
| 5798 | cnss_diag_notify_wlan_close(); |
| 5799 | ptt_sock_deactivate_svc(); |
| 5800 | #endif /* WLAN_KD_READY_NOTIFIER */ |
| 5801 | nl_srv_exit(); |
| 5802 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5803 | if (!QDF_IS_STATUS_SUCCESS(cds_deinit_policy_mgr())) { |
Krunal Soni | 03a882b | 2016-01-13 15:59:52 -0800 | [diff] [blame] | 5804 | hdd_err("Failed to deinit policy manager"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5805 | /* Proceed and complete the clean up */ |
| 5806 | } |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5807 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5808 | hdd_debugfs_exit(hdd_ctx); |
| 5809 | |
| 5810 | err_close_adapter: |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -0800 | [diff] [blame] | 5811 | hdd_release_rtnl_lock(); |
| 5812 | |
| 5813 | hdd_close_all_adapters(hdd_ctx, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5814 | |
| 5815 | err_cds_disable: |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5816 | cds_disable(hdd_ctx->pcds_context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5817 | |
Yun Park | 6a46ad8 | 2016-01-04 16:48:19 -0800 | [diff] [blame] | 5818 | err_ipa_cleanup: |
| 5819 | hdd_ipa_cleanup(hdd_ctx); |
| 5820 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5821 | err_wiphy_unregister: |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5822 | wiphy_unregister(hdd_ctx->wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5823 | |
| 5824 | err_cds_close: |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5825 | status = cds_sched_close(hdd_ctx->pcds_context); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5826 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5827 | hddLog(CDF_TRACE_LEVEL_FATAL, |
| 5828 | FL("Failed to close CDS Scheduler")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5829 | CDF_ASSERT(QDF_IS_STATUS_SUCCESS(status)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5830 | } |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5831 | cds_close(hdd_ctx->pcds_context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5832 | |
Prashanth Bhatta | c2a16f6 | 2015-12-03 15:06:15 -0800 | [diff] [blame] | 5833 | err_hdd_free_context: |
| 5834 | hdd_free_context(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5835 | CDF_BUG(1); |
| 5836 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5837 | return -EIO; |
| 5838 | |
| 5839 | success: |
| 5840 | EXIT(); |
| 5841 | return 0; |
| 5842 | } |
| 5843 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5844 | /** |
| 5845 | * hdd_softap_sta_deauth() - handle deauth req from HDD |
| 5846 | * @adapter: Pointer to the HDD |
| 5847 | * @enable: bool value |
| 5848 | * |
| 5849 | * This to take counter measure to handle deauth req from HDD |
| 5850 | * |
| 5851 | * Return: None |
| 5852 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5853 | QDF_STATUS hdd_softap_sta_deauth(hdd_adapter_t *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5854 | struct tagCsrDelStaParams *pDelStaParams) |
| 5855 | { |
| 5856 | #ifndef WLAN_FEATURE_MBSSID |
| 5857 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5858 | #endif |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5859 | QDF_STATUS qdf_status = QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5860 | |
| 5861 | ENTER(); |
| 5862 | |
| 5863 | hddLog(LOG1, FL("hdd_softap_sta_deauth:(%p, false)"), |
| 5864 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5865 | |
| 5866 | /* Ignore request to deauth bcmc station */ |
| 5867 | if (pDelStaParams->peerMacAddr.bytes[0] & 0x1) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5868 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5869 | |
| 5870 | #ifdef WLAN_FEATURE_MBSSID |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5871 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5872 | wlansap_deauth_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5873 | pDelStaParams); |
| 5874 | #else |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5875 | qdf_status = wlansap_deauth_sta(p_cds_context, pDelStaParams); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5876 | #endif |
| 5877 | |
| 5878 | EXIT(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5879 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5880 | } |
| 5881 | |
| 5882 | /** |
| 5883 | * hdd_softap_sta_disassoc() - take counter measure to handle deauth req from HDD |
| 5884 | * @adapter: Pointer to the HDD |
| 5885 | * |
| 5886 | * This to take counter measure to handle deauth req from HDD |
| 5887 | * |
| 5888 | * Return: None |
| 5889 | */ |
| 5890 | void hdd_softap_sta_disassoc(hdd_adapter_t *adapter, |
| 5891 | uint8_t *pDestMacAddress) |
| 5892 | { |
| 5893 | #ifndef WLAN_FEATURE_MBSSID |
| 5894 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5895 | #endif |
| 5896 | |
| 5897 | ENTER(); |
| 5898 | |
| 5899 | hddLog(LOGE, FL("hdd_softap_sta_disassoc:(%p, false)"), |
| 5900 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5901 | |
| 5902 | /* Ignore request to disassoc bcmc station */ |
| 5903 | if (pDestMacAddress[0] & 0x1) |
| 5904 | return; |
| 5905 | |
| 5906 | #ifdef WLAN_FEATURE_MBSSID |
| 5907 | wlansap_disassoc_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5908 | pDestMacAddress); |
| 5909 | #else |
| 5910 | wlansap_disassoc_sta(p_cds_context, pDestMacAddress); |
| 5911 | #endif |
| 5912 | } |
| 5913 | |
| 5914 | void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *adapter, |
| 5915 | bool enable) |
| 5916 | { |
| 5917 | #ifndef WLAN_FEATURE_MBSSID |
| 5918 | v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| 5919 | #endif |
| 5920 | |
| 5921 | ENTER(); |
| 5922 | |
| 5923 | hddLog(LOGE, FL("hdd_softap_tkip_mic_fail_counter_measure:(%p, false)"), |
| 5924 | (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| 5925 | |
| 5926 | #ifdef WLAN_FEATURE_MBSSID |
| 5927 | wlansap_set_counter_measure(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| 5928 | (bool) enable); |
| 5929 | #else |
| 5930 | wlansap_set_counter_measure(p_cds_context, (bool) enable); |
| 5931 | #endif |
| 5932 | } |
| 5933 | |
| 5934 | /** |
| 5935 | * hdd_issta_p2p_clientconnected() - check if sta or p2p client is connected |
| 5936 | * @hdd_ctx: HDD Context |
| 5937 | * |
| 5938 | * API to find if there is any STA or P2P-Client is connected |
| 5939 | * |
| 5940 | * Return: true if connected; false otherwise |
| 5941 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5942 | QDF_STATUS hdd_issta_p2p_clientconnected(hdd_context_t *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5943 | { |
| 5944 | return sme_is_sta_p2p_client_connected(hdd_ctx->hHal); |
| 5945 | } |
| 5946 | |
| 5947 | #ifdef WLAN_FEATURE_LPSS |
| 5948 | int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data, |
| 5949 | hdd_adapter_t *adapter, |
| 5950 | hdd_station_ctx_t *pHddStaCtx, |
| 5951 | uint8_t is_on, uint8_t is_connected) |
| 5952 | { |
| 5953 | hdd_context_t *hdd_ctx = NULL; |
| 5954 | uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN; |
| 5955 | |
| 5956 | if (!data) { |
| 5957 | hddLog(LOGE, FL("invalid data pointer")); |
| 5958 | return -EINVAL; |
| 5959 | } |
| 5960 | if (!adapter) { |
| 5961 | if (is_on) { |
| 5962 | /* no active interface */ |
| 5963 | data->lpss_support = 0; |
| 5964 | data->is_on = is_on; |
| 5965 | return 0; |
| 5966 | } |
| 5967 | hddLog(LOGE, FL("invalid adapter pointer")); |
| 5968 | return -EINVAL; |
| 5969 | } |
| 5970 | |
| 5971 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 5972 | if (hdd_ctx->lpss_support && hdd_ctx->config->enable_lpass_support) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5973 | data->lpss_support = 1; |
| 5974 | else |
| 5975 | data->lpss_support = 0; |
| 5976 | data->numChannels = WLAN_SVC_MAX_NUM_CHAN; |
| 5977 | sme_get_cfg_valid_channels(hdd_ctx->hHal, data->channel_list, |
| 5978 | &data->numChannels); |
| 5979 | sme_get_country_code(hdd_ctx->hHal, data->country_code, &buflen); |
| 5980 | data->is_on = is_on; |
| 5981 | data->vdev_id = adapter->sessionId; |
| 5982 | data->vdev_mode = adapter->device_mode; |
| 5983 | if (pHddStaCtx) { |
| 5984 | data->is_connected = is_connected; |
| 5985 | data->rssi = adapter->rssi; |
| 5986 | data->freq = |
| 5987 | cds_chan_to_freq(pHddStaCtx->conn_info.operationChannel); |
| 5988 | if (WLAN_SVC_MAX_SSID_LEN >= |
| 5989 | pHddStaCtx->conn_info.SSID.SSID.length) { |
| 5990 | data->ssid_len = pHddStaCtx->conn_info.SSID.SSID.length; |
| 5991 | memcpy(data->ssid, |
| 5992 | pHddStaCtx->conn_info.SSID.SSID.ssId, |
| 5993 | pHddStaCtx->conn_info.SSID.SSID.length); |
| 5994 | } |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5995 | if (QDF_MAC_ADDR_SIZE >= |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5996 | sizeof(pHddStaCtx->conn_info.bssId)) |
| 5997 | memcpy(data->bssid, pHddStaCtx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 5998 | QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5999 | } |
| 6000 | return 0; |
| 6001 | } |
| 6002 | |
| 6003 | int wlan_hdd_gen_wlan_version_pack(struct wlan_version_data *data, |
| 6004 | uint32_t fw_version, |
| 6005 | uint32_t chip_id, const char *chip_name) |
| 6006 | { |
| 6007 | if (!data) { |
| 6008 | hddLog(LOGE, FL("invalid data pointer")); |
| 6009 | return -EINVAL; |
| 6010 | } |
| 6011 | |
| 6012 | data->chip_id = chip_id; |
| 6013 | strlcpy(data->chip_name, chip_name, WLAN_SVC_MAX_STR_LEN); |
| 6014 | if (strncmp(chip_name, "Unknown", 7)) |
| 6015 | strlcpy(data->chip_from, "Qualcomm", WLAN_SVC_MAX_STR_LEN); |
| 6016 | else |
| 6017 | strlcpy(data->chip_from, "Unknown", WLAN_SVC_MAX_STR_LEN); |
| 6018 | strlcpy(data->host_version, QWLAN_VERSIONSTR, WLAN_SVC_MAX_STR_LEN); |
| 6019 | scnprintf(data->fw_version, WLAN_SVC_MAX_STR_LEN, "%d.%d.%d.%d", |
| 6020 | (fw_version & 0xf0000000) >> 28, |
| 6021 | (fw_version & 0xf000000) >> 24, |
| 6022 | (fw_version & 0xf00000) >> 20, (fw_version & 0x7fff)); |
| 6023 | return 0; |
| 6024 | } |
| 6025 | #endif |
| 6026 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6027 | /** |
| 6028 | * wlan_hdd_disable_roaming() - disable roaming on all STAs except the input one |
| 6029 | * @adapter: HDD adapter pointer |
| 6030 | * |
| 6031 | * This function loop through each adapter and disable roaming on each STA |
| 6032 | * device mode except the input adapter. |
| 6033 | * |
| 6034 | * Note: On the input adapter roaming is not enabled yet hence no need to |
| 6035 | * disable. |
| 6036 | * |
| 6037 | * Return: None |
| 6038 | */ |
| 6039 | void wlan_hdd_disable_roaming(hdd_adapter_t *adapter) |
| 6040 | { |
| 6041 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6042 | hdd_adapter_t *adapterIdx = NULL; |
| 6043 | hdd_adapter_list_node_t *adapterNode = NULL; |
| 6044 | hdd_adapter_list_node_t *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6045 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6046 | |
| 6047 | if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| 6048 | hdd_ctx->config->isRoamOffloadScanEnabled && |
| 6049 | WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| 6050 | cds_is_sta_active_connection_exists()) { |
| 6051 | hddLog(LOG1, FL("Connect received on STA sessionId(%d)"), |
| 6052 | adapter->sessionId); |
| 6053 | /* |
| 6054 | * Loop through adapter and disable roaming for each STA device |
| 6055 | * mode except the input adapter. |
| 6056 | */ |
| 6057 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6058 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6059 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6060 | adapterIdx = adapterNode->pAdapter; |
| 6061 | |
| 6062 | if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| 6063 | && adapter->sessionId != adapterIdx->sessionId) { |
| 6064 | hddLog(LOG1, |
| 6065 | FL("Disable Roaming on sessionId(%d)"), |
| 6066 | adapterIdx->sessionId); |
| 6067 | sme_stop_roaming(WLAN_HDD_GET_HAL_CTX |
| 6068 | (adapterIdx), |
| 6069 | adapterIdx->sessionId, 0); |
| 6070 | } |
| 6071 | |
| 6072 | status = hdd_get_next_adapter(hdd_ctx, |
| 6073 | adapterNode, |
| 6074 | &pNext); |
| 6075 | adapterNode = pNext; |
| 6076 | } |
| 6077 | } |
| 6078 | } |
| 6079 | |
| 6080 | /** |
| 6081 | * wlan_hdd_enable_roaming() - enable roaming on all STAs except the input one |
| 6082 | * @adapter: HDD adapter pointer |
| 6083 | * |
| 6084 | * This function loop through each adapter and enable roaming on each STA |
| 6085 | * device mode except the input adapter. |
| 6086 | * Note: On the input adapter no need to enable roaming because link got |
| 6087 | * disconnected on this. |
| 6088 | * |
| 6089 | * Return: None |
| 6090 | */ |
| 6091 | void wlan_hdd_enable_roaming(hdd_adapter_t *adapter) |
| 6092 | { |
| 6093 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6094 | hdd_adapter_t *adapterIdx = NULL; |
| 6095 | hdd_adapter_list_node_t *adapterNode = NULL; |
| 6096 | hdd_adapter_list_node_t *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6097 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6098 | |
| 6099 | if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| 6100 | hdd_ctx->config->isRoamOffloadScanEnabled && |
| 6101 | WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| 6102 | cds_is_sta_active_connection_exists()) { |
| 6103 | hddLog(LOG1, FL("Disconnect received on STA sessionId(%d)"), |
| 6104 | adapter->sessionId); |
| 6105 | /* |
| 6106 | * Loop through adapter and enable roaming for each STA device |
| 6107 | * mode except the input adapter. |
| 6108 | */ |
| 6109 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6110 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6111 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6112 | adapterIdx = adapterNode->pAdapter; |
| 6113 | |
| 6114 | if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| 6115 | && adapter->sessionId != adapterIdx->sessionId) { |
| 6116 | hddLog(LOG1, |
| 6117 | FL("Enabling Roaming on sessionId(%d)"), |
| 6118 | adapterIdx->sessionId); |
| 6119 | sme_start_roaming(WLAN_HDD_GET_HAL_CTX |
| 6120 | (adapterIdx), |
| 6121 | adapterIdx->sessionId, |
| 6122 | REASON_CONNECT); |
| 6123 | } |
| 6124 | |
| 6125 | status = hdd_get_next_adapter(hdd_ctx, |
| 6126 | adapterNode, |
| 6127 | &pNext); |
| 6128 | adapterNode = pNext; |
| 6129 | } |
| 6130 | } |
| 6131 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6132 | |
| 6133 | void wlan_hdd_send_svc_nlink_msg(int type, void *data, int len) |
| 6134 | { |
| 6135 | struct sk_buff *skb; |
| 6136 | struct nlmsghdr *nlh; |
| 6137 | tAniMsgHdr *ani_hdr; |
| 6138 | void *nl_data = NULL; |
| 6139 | int flags = GFP_KERNEL; |
| 6140 | |
| 6141 | if (in_interrupt() || irqs_disabled() || in_atomic()) |
| 6142 | flags = GFP_ATOMIC; |
| 6143 | |
| 6144 | skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), flags); |
| 6145 | |
| 6146 | if (skb == NULL) { |
| 6147 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("alloc_skb failed")); |
| 6148 | return; |
| 6149 | } |
| 6150 | |
| 6151 | nlh = (struct nlmsghdr *)skb->data; |
| 6152 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 6153 | nlh->nlmsg_flags = 0; |
| 6154 | nlh->nlmsg_seq = 0; |
| 6155 | nlh->nlmsg_type = WLAN_NL_MSG_SVC; |
| 6156 | |
| 6157 | ani_hdr = NLMSG_DATA(nlh); |
| 6158 | ani_hdr->type = type; |
| 6159 | |
| 6160 | switch (type) { |
| 6161 | case WLAN_SVC_FW_CRASHED_IND: |
| 6162 | case WLAN_SVC_LTE_COEX_IND: |
| 6163 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 6164 | case WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND: |
| 6165 | #endif |
| 6166 | ani_hdr->length = 0; |
| 6167 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr))); |
| 6168 | skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr))); |
| 6169 | break; |
| 6170 | case WLAN_SVC_WLAN_STATUS_IND: |
| 6171 | case WLAN_SVC_WLAN_VERSION_IND: |
| 6172 | case WLAN_SVC_DFS_CAC_START_IND: |
| 6173 | case WLAN_SVC_DFS_CAC_END_IND: |
| 6174 | case WLAN_SVC_DFS_RADAR_DETECT_IND: |
| 6175 | case WLAN_SVC_DFS_ALL_CHANNEL_UNAVAIL_IND: |
| 6176 | case WLAN_SVC_WLAN_TP_IND: |
Mohit Khanna | e71e226 | 2015-11-10 09:37:24 -0800 | [diff] [blame] | 6177 | case WLAN_SVC_WLAN_TP_TX_IND: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6178 | ani_hdr->length = len; |
| 6179 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + len)); |
| 6180 | nl_data = (char *)ani_hdr + sizeof(tAniMsgHdr); |
| 6181 | memcpy(nl_data, data, len); |
| 6182 | skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr) + len)); |
| 6183 | break; |
| 6184 | |
| 6185 | default: |
| 6186 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6187 | FL("WLAN SVC: Attempt to send unknown nlink message %d"), |
| 6188 | type); |
| 6189 | kfree_skb(skb); |
| 6190 | return; |
| 6191 | } |
| 6192 | |
| 6193 | nl_srv_bcast(skb); |
| 6194 | |
| 6195 | return; |
| 6196 | } |
| 6197 | |
| 6198 | #ifdef WLAN_FEATURE_LPSS |
| 6199 | void wlan_hdd_send_status_pkg(hdd_adapter_t *adapter, |
| 6200 | hdd_station_ctx_t *pHddStaCtx, |
| 6201 | uint8_t is_on, uint8_t is_connected) |
| 6202 | { |
| 6203 | int ret = 0; |
| 6204 | struct wlan_status_data data; |
| 6205 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 6206 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6207 | return; |
| 6208 | |
| 6209 | memset(&data, 0, sizeof(struct wlan_status_data)); |
| 6210 | if (is_on) |
| 6211 | ret = wlan_hdd_gen_wlan_status_pack(&data, adapter, pHddStaCtx, |
| 6212 | is_on, is_connected); |
| 6213 | if (!ret) |
| 6214 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_STATUS_IND, |
| 6215 | &data, |
| 6216 | sizeof(struct wlan_status_data)); |
| 6217 | } |
| 6218 | |
| 6219 | void wlan_hdd_send_version_pkg(uint32_t fw_version, |
| 6220 | uint32_t chip_id, const char *chip_name) |
| 6221 | { |
| 6222 | int ret = 0; |
| 6223 | struct wlan_version_data data; |
| 6224 | #ifdef CONFIG_CNSS |
| 6225 | struct cnss_platform_cap cap; |
| 6226 | |
| 6227 | ret = cnss_get_platform_cap(&cap); |
| 6228 | if (ret) { |
| 6229 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6230 | FL("platform capability info from CNSS not available")); |
| 6231 | return; |
| 6232 | } |
| 6233 | |
| 6234 | if (!(cap.cap_flag & CNSS_HAS_UART_ACCESS)) |
| 6235 | return; |
| 6236 | #endif |
| 6237 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 6238 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6239 | return; |
| 6240 | |
| 6241 | memset(&data, 0, sizeof(struct wlan_version_data)); |
| 6242 | ret = |
| 6243 | wlan_hdd_gen_wlan_version_pack(&data, fw_version, chip_id, |
| 6244 | chip_name); |
| 6245 | if (!ret) |
| 6246 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_VERSION_IND, |
| 6247 | &data, |
| 6248 | sizeof(struct wlan_version_data)); |
| 6249 | } |
| 6250 | |
| 6251 | void wlan_hdd_send_all_scan_intf_info(hdd_context_t *hdd_ctx) |
| 6252 | { |
| 6253 | hdd_adapter_t *pDataAdapter = NULL; |
| 6254 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6255 | bool scan_intf_found = false; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6256 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6257 | |
| 6258 | if (!hdd_ctx) { |
| 6259 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6260 | FL("NULL pointer for hdd_ctx")); |
| 6261 | return; |
| 6262 | } |
| 6263 | |
| 6264 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6265 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6266 | pDataAdapter = adapterNode->pAdapter; |
| 6267 | if (pDataAdapter) { |
| 6268 | if (pDataAdapter->device_mode == WLAN_HDD_INFRA_STATION |
| 6269 | || pDataAdapter->device_mode == WLAN_HDD_P2P_CLIENT |
| 6270 | || pDataAdapter->device_mode == |
| 6271 | WLAN_HDD_P2P_DEVICE) { |
| 6272 | scan_intf_found = true; |
| 6273 | wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, |
| 6274 | 0); |
| 6275 | } |
| 6276 | } |
| 6277 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 6278 | adapterNode = pNext; |
| 6279 | } |
| 6280 | |
| 6281 | if (!scan_intf_found) |
| 6282 | wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, 0); |
| 6283 | } |
Prashanth Bhatta | 75fa9a1 | 2016-01-11 18:30:08 -0800 | [diff] [blame] | 6284 | #else |
| 6285 | static inline void wlan_hdd_send_status_pkg(hdd_adapter_t *pAdapter, |
| 6286 | hdd_station_ctx_t *pHddStaCtx, |
| 6287 | uint8_t is_on, uint8_t is_connected) |
| 6288 | { |
| 6289 | return; |
| 6290 | } |
| 6291 | |
| 6292 | static inline void wlan_hdd_send_version_pkg(uint32_t fw_version, uint32_t |
| 6293 | chip_id, const char *chip_name) |
| 6294 | { |
| 6295 | return; |
| 6296 | } |
| 6297 | |
| 6298 | static inline void wlan_hdd_send_all_scan_intf_info(hdd_context_t *pHddCtx) |
| 6299 | { |
| 6300 | return; |
| 6301 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6302 | #endif |
| 6303 | |
| 6304 | #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| 6305 | void wlan_hdd_auto_shutdown_cb(void) |
| 6306 | { |
| 6307 | hddLog(LOGE, FL("Wlan Idle. Sending Shutdown event..")); |
| 6308 | wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND, NULL, 0); |
| 6309 | } |
| 6310 | |
| 6311 | void wlan_hdd_auto_shutdown_enable(hdd_context_t *hdd_ctx, bool enable) |
| 6312 | { |
| 6313 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6314 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6315 | hdd_adapter_t *adapter; |
| 6316 | bool ap_connected = false, sta_connected = false; |
| 6317 | tHalHandle hal_handle; |
| 6318 | |
| 6319 | hal_handle = hdd_ctx->hHal; |
| 6320 | if (hal_handle == NULL) |
| 6321 | return; |
| 6322 | |
| 6323 | if (hdd_ctx->config->WlanAutoShutdown == 0) |
| 6324 | return; |
| 6325 | |
| 6326 | if (enable == false) { |
| 6327 | if (sme_set_auto_shutdown_timer(hal_handle, 0) != |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6328 | QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6329 | hddLog(LOGE, |
| 6330 | FL("Failed to stop wlan auto shutdown timer")); |
| 6331 | } |
| 6332 | return; |
| 6333 | } |
| 6334 | |
| 6335 | /* To enable shutdown timer check conncurrency */ |
| 6336 | if (cds_concurrent_open_sessions_running()) { |
| 6337 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6338 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6339 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6340 | adapter = adapterNode->pAdapter; |
| 6341 | if (adapter |
| 6342 | && adapter->device_mode == |
| 6343 | WLAN_HDD_INFRA_STATION) { |
| 6344 | if (WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 6345 | conn_info.connState == |
| 6346 | eConnectionState_Associated) { |
| 6347 | sta_connected = true; |
| 6348 | break; |
| 6349 | } |
| 6350 | } |
| 6351 | if (adapter |
| 6352 | && adapter->device_mode == WLAN_HDD_SOFTAP) { |
| 6353 | if (WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| 6354 | bApActive == true) { |
| 6355 | ap_connected = true; |
| 6356 | break; |
| 6357 | } |
| 6358 | } |
| 6359 | status = hdd_get_next_adapter(hdd_ctx, |
| 6360 | adapterNode, |
| 6361 | &pNext); |
| 6362 | adapterNode = pNext; |
| 6363 | } |
| 6364 | } |
| 6365 | |
| 6366 | if (ap_connected == true || sta_connected == true) { |
| 6367 | hddLog(LOG1, |
| 6368 | FL("CC Session active. Shutdown timer not enabled")); |
| 6369 | return; |
| 6370 | } else { |
| 6371 | if (sme_set_auto_shutdown_timer(hal_handle, |
| 6372 | hdd_ctx->config-> |
| 6373 | WlanAutoShutdown) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6374 | != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6375 | hddLog(LOGE, |
| 6376 | FL("Failed to start wlan auto shutdown timer")); |
| 6377 | else |
| 6378 | hddLog(LOG1, |
| 6379 | FL("Auto Shutdown timer for %d seconds enabled"), |
| 6380 | hdd_ctx->config->WlanAutoShutdown); |
| 6381 | |
| 6382 | } |
| 6383 | } |
| 6384 | #endif |
| 6385 | |
| 6386 | hdd_adapter_t *hdd_get_con_sap_adapter(hdd_adapter_t *this_sap_adapter, |
| 6387 | bool check_start_bss) |
| 6388 | { |
| 6389 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(this_sap_adapter); |
| 6390 | hdd_adapter_t *adapter, *con_sap_adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6391 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6392 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 6393 | |
| 6394 | con_sap_adapter = NULL; |
| 6395 | |
| 6396 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6397 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6398 | adapter = adapterNode->pAdapter; |
| 6399 | if (adapter && ((adapter->device_mode == WLAN_HDD_SOFTAP) || |
| 6400 | (adapter->device_mode == WLAN_HDD_P2P_GO)) && |
| 6401 | adapter != this_sap_adapter) { |
| 6402 | if (check_start_bss) { |
| 6403 | if (test_bit(SOFTAP_BSS_STARTED, |
| 6404 | &adapter->event_flags)) { |
| 6405 | con_sap_adapter = adapter; |
| 6406 | break; |
| 6407 | } |
| 6408 | } else { |
| 6409 | con_sap_adapter = adapter; |
| 6410 | break; |
| 6411 | } |
| 6412 | } |
| 6413 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 6414 | adapterNode = pNext; |
| 6415 | } |
| 6416 | |
| 6417 | return con_sap_adapter; |
| 6418 | } |
| 6419 | |
| 6420 | #ifdef MSM_PLATFORM |
| 6421 | void hdd_start_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| 6422 | { |
| 6423 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6424 | |
| 6425 | if (CDF_TIMER_STATE_RUNNING == |
| 6426 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) |
| 6427 | return; |
| 6428 | |
| 6429 | cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| 6430 | hdd_ctx->config->busBandwidthComputeInterval); |
| 6431 | } |
| 6432 | |
| 6433 | void hdd_stop_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| 6434 | { |
| 6435 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6436 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6437 | bool can_stop = true; |
| 6438 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6439 | |
| 6440 | if (CDF_TIMER_STATE_RUNNING != |
| 6441 | cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| 6442 | /* trying to stop timer, when not running is not good */ |
| 6443 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6444 | FL("bus band width compute timer is not running")); |
| 6445 | return; |
| 6446 | } |
| 6447 | |
| 6448 | if (cds_concurrent_open_sessions_running()) { |
| 6449 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 6450 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6451 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6452 | adapter = adapterNode->pAdapter; |
| 6453 | if (adapter |
| 6454 | && (adapter->device_mode == WLAN_HDD_INFRA_STATION |
| 6455 | || adapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 6456 | && WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| 6457 | conn_info.connState == |
| 6458 | eConnectionState_Associated) { |
| 6459 | can_stop = false; |
| 6460 | break; |
| 6461 | } |
| 6462 | if (adapter |
| 6463 | && (adapter->device_mode == WLAN_HDD_SOFTAP |
| 6464 | || adapter->device_mode == WLAN_HDD_P2P_GO) |
| 6465 | && WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == |
| 6466 | true) { |
| 6467 | can_stop = false; |
| 6468 | break; |
| 6469 | } |
| 6470 | status = hdd_get_next_adapter(hdd_ctx, |
| 6471 | adapterNode, |
| 6472 | &pNext); |
| 6473 | adapterNode = pNext; |
| 6474 | } |
| 6475 | } |
| 6476 | |
| 6477 | if (can_stop == true) |
| 6478 | cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| 6479 | } |
| 6480 | #endif |
| 6481 | |
| 6482 | /** |
| 6483 | * wlan_hdd_check_custom_con_channel_rules() - This function checks the sap's |
| 6484 | * and sta's operating channel. |
| 6485 | * @sta_adapter: Describe the first argument to foobar. |
| 6486 | * @ap_adapter: Describe the second argument to foobar. |
| 6487 | * @roam_profile: Roam profile of AP to which STA wants to connect. |
| 6488 | * @concurrent_chnl_same: If both SAP and STA channels are same then |
| 6489 | * set this flag to true else false. |
| 6490 | * |
| 6491 | * This function checks the sap's operating channel and sta's operating channel. |
| 6492 | * if both are same then it will return false else it will restart the sap in |
| 6493 | * sta's channel and return true. |
| 6494 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6495 | * Return: QDF_STATUS_SUCCESS or QDF_STATUS_E_FAILURE. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6496 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6497 | QDF_STATUS wlan_hdd_check_custom_con_channel_rules(hdd_adapter_t *sta_adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6498 | hdd_adapter_t *ap_adapter, |
| 6499 | tCsrRoamProfile *roam_profile, |
| 6500 | tScanResultHandle *scan_cache, |
| 6501 | bool *concurrent_chnl_same) |
| 6502 | { |
| 6503 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6504 | uint8_t channel_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6505 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6506 | device_mode_t device_mode = ap_adapter->device_mode; |
| 6507 | *concurrent_chnl_same = true; |
| 6508 | |
| 6509 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6510 | status = |
| 6511 | sme_get_ap_channel_from_scan_cache(WLAN_HDD_GET_HAL_CTX(sta_adapter), |
| 6512 | roam_profile, |
| 6513 | scan_cache, |
| 6514 | &channel_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6515 | if ((QDF_STATUS_SUCCESS == status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6516 | if ((WLAN_HDD_SOFTAP == device_mode) && |
| 6517 | (channel_id < SIR_11A_CHANNEL_BEGIN)) { |
| 6518 | if (hdd_ap_ctx->operatingChannel != channel_id) { |
| 6519 | *concurrent_chnl_same = false; |
| 6520 | hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| 6521 | FL("channels are different")); |
| 6522 | } |
| 6523 | } else if ((WLAN_HDD_P2P_GO == device_mode) && |
| 6524 | (channel_id >= SIR_11A_CHANNEL_BEGIN)) { |
| 6525 | if (hdd_ap_ctx->operatingChannel != channel_id) { |
| 6526 | *concurrent_chnl_same = false; |
| 6527 | hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| 6528 | FL("channels are different")); |
| 6529 | } |
| 6530 | } |
| 6531 | } else { |
| 6532 | /* |
| 6533 | * Lets handle worst case scenario here, Scan cache lookup is |
| 6534 | * failed so we have to stop the SAP to avoid any channel |
| 6535 | * discrepancy between SAP's channel and STA's channel. |
| 6536 | * Return the status as failure so caller function could know |
| 6537 | * that scan look up is failed. |
| 6538 | */ |
| 6539 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6540 | FL("Finding AP from scan cache failed")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6541 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6542 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6543 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6544 | } |
| 6545 | |
| 6546 | #ifdef WLAN_FEATURE_MBSSID |
| 6547 | /** |
| 6548 | * wlan_hdd_stop_sap() - This function stops bss of SAP. |
| 6549 | * @ap_adapter: SAP adapter |
| 6550 | * |
| 6551 | * This function will process the stopping of sap adapter. |
| 6552 | * |
| 6553 | * Return: None |
| 6554 | */ |
| 6555 | void wlan_hdd_stop_sap(hdd_adapter_t *ap_adapter) |
| 6556 | { |
| 6557 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6558 | hdd_hostapd_state_t *hostapd_state; |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6559 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6560 | hdd_context_t *hdd_ctx; |
| 6561 | #ifdef CFG80211_DEL_STA_V2 |
| 6562 | struct station_del_parameters delStaParams; |
| 6563 | #endif |
| 6564 | |
| 6565 | if (NULL == ap_adapter) { |
| 6566 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6567 | FL("ap_adapter is NULL here")); |
| 6568 | return; |
| 6569 | } |
| 6570 | |
| 6571 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6572 | hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| 6573 | if (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| 6574 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6575 | FL("HDD context is not valid")); |
| 6576 | return; |
| 6577 | } |
| 6578 | mutex_lock(&hdd_ctx->sap_lock); |
| 6579 | if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) { |
| 6580 | #ifdef CFG80211_DEL_STA_V2 |
| 6581 | delStaParams.mac = NULL; |
| 6582 | delStaParams.subtype = SIR_MAC_MGMT_DEAUTH >> 4; |
| 6583 | delStaParams.reason_code = eCsrForcedDeauthSta; |
| 6584 | wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| 6585 | ap_adapter->dev, |
| 6586 | &delStaParams); |
| 6587 | #else |
| 6588 | wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| 6589 | ap_adapter->dev, |
| 6590 | NULL); |
| 6591 | #endif |
| 6592 | hdd_cleanup_actionframe(hdd_ctx, ap_adapter); |
| 6593 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| 6594 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6595 | FL("Now doing SAP STOPBSS")); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6596 | qdf_event_reset(&hostapd_state->cdf_stop_bss_event); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6597 | if (QDF_STATUS_SUCCESS == wlansap_stop_bss(hdd_ap_ctx-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6598 | sapContext)) { |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6599 | qdf_status = qdf_wait_single_event(&hostapd_state-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6600 | cdf_stop_bss_event, |
| 6601 | BSS_WAIT_TIMEOUT); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6602 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6603 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6604 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6605 | FL("SAP Stop Failed")); |
| 6606 | return; |
| 6607 | } |
| 6608 | } |
| 6609 | clear_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
Tushnim Bhattacharyya | 4adb368 | 2016-01-07 15:07:12 -0800 | [diff] [blame] | 6610 | cds_decr_session_set_pcl(ap_adapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6611 | ap_adapter->sessionId); |
| 6612 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6613 | FL("SAP Stop Success")); |
| 6614 | } else { |
| 6615 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6616 | FL("Can't stop ap because its not started")); |
| 6617 | } |
| 6618 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6619 | return; |
| 6620 | } |
| 6621 | |
| 6622 | /** |
| 6623 | * wlan_hdd_start_sap() - this function starts bss of SAP. |
| 6624 | * @ap_adapter: SAP adapter |
| 6625 | * |
| 6626 | * This function will process the starting of sap adapter. |
| 6627 | * |
| 6628 | * Return: None |
| 6629 | */ |
| 6630 | void wlan_hdd_start_sap(hdd_adapter_t *ap_adapter) |
| 6631 | { |
| 6632 | hdd_ap_ctx_t *hdd_ap_ctx; |
| 6633 | hdd_hostapd_state_t *hostapd_state; |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6634 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6635 | hdd_context_t *hdd_ctx; |
| 6636 | tsap_Config_t *sap_config; |
| 6637 | |
| 6638 | if (NULL == ap_adapter) { |
| 6639 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6640 | FL("ap_adapter is NULL here")); |
| 6641 | return; |
| 6642 | } |
| 6643 | |
Peng Xu | f5d60c8 | 2015-10-02 17:17:03 -0700 | [diff] [blame] | 6644 | if (WLAN_HDD_SOFTAP != ap_adapter->device_mode) { |
| 6645 | hdd_err("SoftAp role has not been enabled"); |
| 6646 | return; |
| 6647 | } |
| 6648 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6649 | hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| 6650 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| 6651 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| 6652 | sap_config = &ap_adapter->sessionCtx.ap.sapConfig; |
| 6653 | |
| 6654 | if (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| 6655 | hddLog(CDF_TRACE_LEVEL_ERROR, |
| 6656 | FL("HDD context is not valid")); |
| 6657 | return; |
| 6658 | } |
| 6659 | mutex_lock(&hdd_ctx->sap_lock); |
| 6660 | if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) |
| 6661 | goto end; |
| 6662 | |
| 6663 | if (0 != wlan_hdd_cfg80211_update_apies(ap_adapter)) { |
| 6664 | hddLog(LOGE, FL("SAP Not able to set AP IEs")); |
| 6665 | wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| 6666 | goto end; |
| 6667 | } |
| 6668 | |
| 6669 | if (wlansap_start_bss(hdd_ap_ctx->sapContext, hdd_hostapd_sap_event_cb, |
| 6670 | &hdd_ap_ctx->sapConfig, |
| 6671 | ap_adapter->dev) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6672 | != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6673 | goto end; |
| 6674 | |
| 6675 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| 6676 | FL("Waiting for SAP to start")); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6677 | qdf_status = qdf_wait_single_event(&hostapd_state->cdf_event, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6678 | BSS_WAIT_TIMEOUT); |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 6679 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6680 | hddLog(CDF_TRACE_LEVEL_ERROR, FL("SAP Start failed")); |
| 6681 | goto end; |
| 6682 | } |
| 6683 | hddLog(CDF_TRACE_LEVEL_INFO_HIGH, FL("SAP Start Success")); |
| 6684 | set_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 6685 | cds_incr_active_session(ap_adapter->device_mode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6686 | ap_adapter->sessionId); |
| 6687 | hostapd_state->bCommit = true; |
| 6688 | |
| 6689 | end: |
| 6690 | mutex_unlock(&hdd_ctx->sap_lock); |
| 6691 | return; |
| 6692 | } |
| 6693 | #endif |
| 6694 | |
| 6695 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6696 | * hdd_get_fw_version() - Get FW version |
| 6697 | * @hdd_ctx: pointer to HDD context. |
| 6698 | * @major_spid: FW version - major spid. |
| 6699 | * @minor_spid: FW version - minor spid |
| 6700 | * @ssid: FW version - ssid |
| 6701 | * @crmid: FW version - crmid |
| 6702 | * |
| 6703 | * This function is called to get the firmware build version stored |
| 6704 | * as part of the HDD context |
| 6705 | * |
| 6706 | * Return: None |
| 6707 | */ |
| 6708 | void hdd_get_fw_version(hdd_context_t *hdd_ctx, |
| 6709 | uint32_t *major_spid, uint32_t *minor_spid, |
| 6710 | uint32_t *siid, uint32_t *crmid) |
| 6711 | { |
| 6712 | *major_spid = (hdd_ctx->target_fw_version & 0xf0000000) >> 28; |
| 6713 | *minor_spid = (hdd_ctx->target_fw_version & 0xf000000) >> 24; |
| 6714 | *siid = (hdd_ctx->target_fw_version & 0xf00000) >> 20; |
| 6715 | *crmid = hdd_ctx->target_fw_version & 0x7fff; |
| 6716 | } |
| 6717 | |
| 6718 | #ifdef QCA_CONFIG_SMP |
| 6719 | /** |
| 6720 | * wlan_hdd_get_cpu() - get cpu_index |
| 6721 | * |
| 6722 | * Return: cpu_index |
| 6723 | */ |
| 6724 | int wlan_hdd_get_cpu(void) |
| 6725 | { |
| 6726 | int cpu_index = get_cpu(); |
| 6727 | put_cpu(); |
| 6728 | return cpu_index; |
| 6729 | } |
| 6730 | #endif |
| 6731 | |
| 6732 | /** |
| 6733 | * hdd_get_fwpath() - get framework path |
| 6734 | * |
| 6735 | * This function is used to get the string written by |
| 6736 | * userspace to start the wlan driver |
| 6737 | * |
| 6738 | * Return: string |
| 6739 | */ |
| 6740 | const char *hdd_get_fwpath(void) |
| 6741 | { |
| 6742 | return fwpath.string; |
| 6743 | } |
| 6744 | |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6745 | /** |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6746 | * hdd_init() - Initialize Driver |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6747 | * |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6748 | * This function initilizes CDS global context with the help of cds_init. This |
| 6749 | * has to be the first function called after probe to get a valid global |
| 6750 | * context. |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6751 | * |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6752 | * Return: 0 for success, errno on failure |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6753 | */ |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6754 | int hdd_init(void) |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6755 | { |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6756 | v_CONTEXT_t p_cds_context = NULL; |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6757 | int ret = 0; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6758 | |
| 6759 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 6760 | wlan_logging_sock_init_svc(); |
| 6761 | #endif |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6762 | p_cds_context = cds_init(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6763 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6764 | if (p_cds_context == NULL) { |
| 6765 | hdd_alert("Failed to allocate CDS context"); |
| 6766 | ret = -ENOMEM; |
| 6767 | goto err_out; |
| 6768 | } |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6769 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6770 | hdd_trace_init(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6771 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6772 | err_out: |
| 6773 | return ret; |
| 6774 | } |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6775 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6776 | /** |
| 6777 | * hdd_deinit() - Deinitialize Driver |
| 6778 | * |
| 6779 | * This function frees CDS global context with the help of cds_deinit. This |
| 6780 | * has to be the last function call in remove callback to free the global |
| 6781 | * context. |
| 6782 | */ |
| 6783 | void hdd_deinit(void) |
| 6784 | { |
| 6785 | cds_deinit(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6786 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6787 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 6788 | wlan_logging_sock_deinit_svc(); |
| 6789 | #endif |
| 6790 | } |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6791 | |
| 6792 | #ifdef QCA_WIFI_3_0_ADRASTEA |
| 6793 | #define HDD_WLAN_START_WAIT_TIME (3600 * 1000) |
| 6794 | #else |
| 6795 | #define HDD_WLAN_START_WAIT_TIME (CDS_WMA_TIMEOUT + 5000) |
| 6796 | #endif |
| 6797 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6798 | /** |
| 6799 | * __hdd_module_init - Module init helper |
| 6800 | * |
| 6801 | * Module init helper function used by both module and static driver. |
| 6802 | * |
| 6803 | * Return: 0 for success, errno on failure |
| 6804 | */ |
| 6805 | static int __hdd_module_init(void) |
| 6806 | { |
| 6807 | int ret = 0; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6808 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6809 | pr_info("%s: Loading driver v%s\n", WLAN_MODULE_NAME, |
| 6810 | QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6811 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6812 | cdf_wake_lock_init(&wlan_wake_lock, "wlan"); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6813 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6814 | hdd_set_conparam((uint32_t) con_mode); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6815 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6816 | ret = wlan_hdd_register_driver(); |
| 6817 | if (ret) { |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6818 | pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6819 | goto out; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6820 | } |
| 6821 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6822 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| 6823 | |
| 6824 | return 0; |
| 6825 | out: |
| 6826 | cdf_wake_lock_destroy(&wlan_wake_lock); |
| 6827 | return ret; |
| 6828 | } |
| 6829 | |
| 6830 | /** |
| 6831 | * __hdd_module_exit - Module exit helper |
| 6832 | * |
| 6833 | * Module exit helper function used by both module and static driver. |
| 6834 | */ |
| 6835 | static void __hdd_module_exit(void) |
| 6836 | { |
| 6837 | pr_info("%s: Unloading driver v%s\n", WLAN_MODULE_NAME, |
| 6838 | QWLAN_VERSIONSTR); |
| 6839 | |
| 6840 | wlan_hdd_unregister_driver(); |
| 6841 | |
| 6842 | cdf_wake_lock_destroy(&wlan_wake_lock); |
| 6843 | |
| 6844 | return; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6845 | } |
| 6846 | |
| 6847 | /** |
| 6848 | * hdd_module_init() - Init Function |
| 6849 | * |
| 6850 | * This is the driver entry point (invoked when module is loaded using insmod) |
| 6851 | * |
| 6852 | * Return: 0 for success, non zero for failure |
| 6853 | */ |
| 6854 | #ifdef MODULE |
| 6855 | static int __init hdd_module_init(void) |
| 6856 | { |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6857 | return __hdd_module_init(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6858 | } |
| 6859 | #else /* #ifdef MODULE */ |
| 6860 | static int __init hdd_module_init(void) |
| 6861 | { |
| 6862 | /* Driver initialization is delayed to fwpath_changed_handler */ |
| 6863 | return 0; |
| 6864 | } |
| 6865 | #endif /* #ifdef MODULE */ |
| 6866 | |
| 6867 | /** |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6868 | * hdd_module_exit() - Exit function |
| 6869 | * |
| 6870 | * This is the driver exit point (invoked when module is unloaded using rmmod) |
| 6871 | * |
| 6872 | * Return: None |
| 6873 | */ |
| 6874 | static void __exit hdd_module_exit(void) |
| 6875 | { |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6876 | __hdd_module_exit(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6877 | } |
| 6878 | |
| 6879 | #ifdef MODULE |
| 6880 | static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| 6881 | { |
| 6882 | return param_set_copystring(kmessage, kp); |
| 6883 | } |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6884 | #else /* #ifdef MODULE */ |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6885 | |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6886 | /** |
| 6887 | * kickstart_driver() - driver entry point |
| 6888 | * |
| 6889 | * This is the driver entry point |
| 6890 | * - delayed driver initialization when driver is statically linked |
| 6891 | * - invoked when module parameter fwpath is modified from userspace to signal |
| 6892 | * initializing the WLAN driver or when con_mode is modified from userspace |
| 6893 | * to signal a switch in operating mode |
| 6894 | * |
| 6895 | * Return: 0 for success, non zero for failure |
| 6896 | */ |
| 6897 | static int kickstart_driver(void) |
| 6898 | { |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6899 | int ret = 0; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6900 | |
| 6901 | if (!wlan_hdd_inited) { |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6902 | ret = __hdd_module_init(); |
| 6903 | wlan_hdd_inited = ret ? 0 : 1; |
| 6904 | |
| 6905 | return ret; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6906 | } |
| 6907 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6908 | __hdd_module_exit(); |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6909 | |
| 6910 | msleep(200); |
| 6911 | |
Prashanth Bhatta | 5da711e | 2015-11-30 14:28:52 -0800 | [diff] [blame] | 6912 | ret = __hdd_module_init(); |
| 6913 | |
| 6914 | wlan_hdd_inited = ret ? 0 : 1; |
| 6915 | |
| 6916 | return ret; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6917 | } |
| 6918 | |
| 6919 | /** |
| 6920 | * fwpath_changed_handler() - Handler Function |
| 6921 | * |
| 6922 | * Handle changes to the fwpath parameter |
| 6923 | * |
| 6924 | * Return: 0 for success, non zero for failure |
| 6925 | */ |
| 6926 | static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| 6927 | { |
| 6928 | int ret; |
| 6929 | |
| 6930 | ret = param_set_copystring(kmessage, kp); |
| 6931 | if (0 == ret) |
| 6932 | ret = kickstart_driver(); |
| 6933 | return ret; |
| 6934 | } |
| 6935 | |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 6936 | #ifdef QCA_WIFI_FTM |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6937 | /** |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 6938 | * con_mode_handler() - Handles module param con_mode change |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6939 | * |
| 6940 | * Handler function for module param con_mode when it is changed by userspace |
| 6941 | * Dynamically linked - do nothing |
| 6942 | * Statically linked - exit and init driver, as in rmmod and insmod |
| 6943 | * |
| 6944 | * Return - |
| 6945 | */ |
| 6946 | static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
| 6947 | { |
| 6948 | int ret; |
| 6949 | |
| 6950 | ret = param_set_int(kmessage, kp); |
| 6951 | if (0 == ret) |
| 6952 | ret = kickstart_driver(); |
| 6953 | return ret; |
| 6954 | } |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 6955 | #endif /* QCA_WIFI_FTM */ |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6956 | #endif /* #ifdef MODULE */ |
| 6957 | |
| 6958 | /** |
| 6959 | * hdd_get_conparam() - driver exit point |
| 6960 | * |
| 6961 | * This is the driver exit point (invoked when module is unloaded using rmmod) |
| 6962 | * |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 6963 | * Return: enum tQDF_GLOBAL_CON_MODE |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6964 | */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 6965 | enum tQDF_GLOBAL_CON_MODE hdd_get_conparam(void) |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6966 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame^] | 6967 | return (enum tQDF_GLOBAL_CON_MODE) curr_con_mode; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6968 | } |
| 6969 | |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 6970 | void hdd_set_conparam(uint32_t con_param) |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6971 | { |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 6972 | curr_con_mode = con_param; |
Prashanth Bhatta | edd6ca2 | 2015-12-10 17:21:29 -0800 | [diff] [blame] | 6973 | } |
| 6974 | |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 6975 | #ifdef WLAN_FEATURE_LPSS |
| 6976 | static inline bool hdd_is_lpass_supported(hdd_context_t *hdd_ctx) |
| 6977 | { |
| 6978 | return hdd_ctx->config->enable_lpass_support; |
| 6979 | } |
| 6980 | #else |
| 6981 | static inline bool hdd_is_lpass_supported(hdd_context_t *hdd_ctx) |
| 6982 | { |
| 6983 | return false; |
| 6984 | } |
| 6985 | #endif |
| 6986 | |
| 6987 | /** |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 6988 | * hdd_update_ol_config - API to update ol configuration parameters |
| 6989 | * @hdd_ctx: HDD context |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 6990 | * |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 6991 | * Return: void |
| 6992 | */ |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 6993 | static void hdd_update_ol_config(hdd_context_t *hdd_ctx) |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 6994 | { |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 6995 | struct ol_config_info cfg; |
| 6996 | struct ol_context *ol_ctx = cds_get_context(CDF_MODULE_ID_BMI); |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 6997 | |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 6998 | if (!ol_ctx) |
| 6999 | return; |
| 7000 | |
| 7001 | cfg.enable_self_recovery = hdd_ctx->config->enableSelfRecovery; |
| 7002 | cfg.enable_uart_print = hdd_ctx->config->enablefwprint; |
| 7003 | cfg.enable_fw_log = hdd_ctx->config->enable_fw_log; |
| 7004 | cfg.enable_ramdump_collection = hdd_ctx->config->is_ramdump_enabled; |
| 7005 | cfg.enable_lpass_support = hdd_is_lpass_supported(hdd_ctx); |
| 7006 | |
| 7007 | ol_init_ini_config(ol_ctx, &cfg); |
| 7008 | } |
| 7009 | |
| 7010 | /** |
| 7011 | * hdd_update_hif_config - API to update HIF configuration parameters |
| 7012 | * @hdd_ctx: HDD Context |
| 7013 | * |
| 7014 | * Return: void |
| 7015 | */ |
| 7016 | static void hdd_update_hif_config(hdd_context_t *hdd_ctx) |
| 7017 | { |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 7018 | struct hif_opaque_softc *scn = cds_get_context(CDF_MODULE_ID_HIF); |
Komal Seelam | ec702b0 | 2016-02-24 18:42:16 +0530 | [diff] [blame] | 7019 | struct hif_config_info cfg; |
| 7020 | |
| 7021 | if (!scn) |
| 7022 | return; |
| 7023 | |
| 7024 | cfg.enable_self_recovery = hdd_ctx->config->enableSelfRecovery; |
| 7025 | hif_init_ini_config(scn, &cfg); |
| 7026 | } |
| 7027 | |
| 7028 | /** |
| 7029 | * hdd_update_config() - Initialize driver per module ini parameters |
| 7030 | * @hdd_ctx: HDD Context |
| 7031 | * |
| 7032 | * API is used to initialize all driver per module configuration parameters |
| 7033 | * Return: void |
| 7034 | */ |
| 7035 | void hdd_update_config(hdd_context_t *hdd_ctx) |
| 7036 | { |
| 7037 | hdd_update_ol_config(hdd_ctx); |
| 7038 | hdd_update_hif_config(hdd_ctx); |
Komal Seelam | c11bb22 | 2016-01-27 18:57:10 +0530 | [diff] [blame] | 7039 | } |
| 7040 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7041 | /* Register the module init/exit functions */ |
| 7042 | module_init(hdd_module_init); |
| 7043 | module_exit(hdd_module_exit); |
| 7044 | |
| 7045 | MODULE_LICENSE("Dual BSD/GPL"); |
| 7046 | MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| 7047 | MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| 7048 | |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 7049 | #if !defined(MODULE) && defined(QCA_WIFI_FTM) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7050 | module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| 7051 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
Prashanth Bhatta | 05aaf01 | 2015-12-10 17:34:24 -0800 | [diff] [blame] | 7052 | #else |
| 7053 | module_param(con_mode, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7054 | #endif |
| 7055 | |
| 7056 | module_param_call(fwpath, fwpath_changed_handler, param_get_string, &fwpath, |
| 7057 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| 7058 | |
| 7059 | module_param(enable_dfs_chan_scan, int, S_IRUSR | S_IRGRP | S_IROTH); |
| 7060 | |
| 7061 | module_param(enable_11d, int, S_IRUSR | S_IRGRP | S_IROTH); |
| 7062 | |
| 7063 | module_param(country_code, charp, S_IRUSR | S_IRGRP | S_IROTH); |