Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /*======================================================================== |
| 43 | |
| 44 | \file wlan_hdd_main.c |
| 45 | |
| 46 | \brief WLAN Host Device Driver implementation |
| 47 | |
| 48 | Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| 49 | |
| 50 | Qualcomm Confidential and Proprietary. |
| 51 | |
| 52 | ========================================================================*/ |
| 53 | |
| 54 | /**========================================================================= |
| 55 | |
| 56 | EDIT HISTORY FOR FILE |
| 57 | |
| 58 | |
| 59 | This section contains comments describing changes made to the module. |
| 60 | Notice that changes are listed in reverse chronological order. |
| 61 | |
| 62 | |
| 63 | $Header:$ $DateTime: $ $Author: $ |
| 64 | |
| 65 | |
| 66 | when who what, where, why |
| 67 | -------- --- -------------------------------------------------------- |
| 68 | 04/5/09 Shailender Created module. |
| 69 | 02/24/10 Sudhir.S.Kohalli Added to support param for SoftAP module |
| 70 | 06/03/10 js - Added support to hostapd driven deauth/disassoc/mic failure |
| 71 | ==========================================================================*/ |
| 72 | |
| 73 | /*-------------------------------------------------------------------------- |
| 74 | Include Files |
| 75 | ------------------------------------------------------------------------*/ |
| 76 | //#include <wlan_qct_driver.h> |
| 77 | #include <wlan_hdd_includes.h> |
| 78 | #ifdef ANI_BUS_TYPE_SDIO |
| 79 | #include <wlan_sal_misc.h> |
| 80 | #endif // ANI_BUS_TYPE_SDIO |
| 81 | #include <vos_api.h> |
| 82 | #include <vos_sched.h> |
| 83 | #include <vos_power.h> |
| 84 | #include <linux/etherdevice.h> |
| 85 | #include <linux/firmware.h> |
| 86 | #ifdef ANI_BUS_TYPE_SDIO |
| 87 | #include <linux/mmc/sdio_func.h> |
| 88 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)) |
| 89 | // added in 2.6.32, need to define locally if using an earlier kernel |
| 90 | #define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) |
| 91 | #endif |
| 92 | #endif // ANI_BUS_TYPE_SDIO |
| 93 | #ifdef ANI_BUS_TYPE_PLATFORM |
| 94 | #include <linux/wcnss_wlan.h> |
| 95 | #endif //ANI_BUS_TYPE_PLATFORM |
| 96 | #ifdef ANI_BUS_TYPE_PCI |
| 97 | #include "wcnss_wlan.h" |
| 98 | #endif /* ANI_BUS_TYPE_PCI */ |
| 99 | #include <wlan_hdd_tx_rx.h> |
| 100 | #include <palTimer.h> |
| 101 | #include <wniApi.h> |
| 102 | #include <wlan_nlink_srv.h> |
| 103 | #include <wlan_btc_svc.h> |
| 104 | #include <wlan_hdd_cfg.h> |
| 105 | #include <wlan_ptt_sock_svc.h> |
| 106 | #include <wlan_hdd_wowl.h> |
| 107 | #include <wlan_hdd_misc.h> |
| 108 | #include <wlan_hdd_wext.h> |
| 109 | #ifdef WLAN_BTAMP_FEATURE |
| 110 | #include <bap_hdd_main.h> |
| 111 | #include <bapInternal.h> |
| 112 | #endif // WLAN_BTAMP_FEATURE |
| 113 | |
| 114 | #ifdef CONFIG_CFG80211 |
| 115 | #include <linux/wireless.h> |
| 116 | #include <net/cfg80211.h> |
| 117 | #include "wlan_hdd_cfg80211.h" |
| 118 | #include "wlan_hdd_p2p.h" |
| 119 | #endif |
| 120 | #include <linux/rtnetlink.h> |
| 121 | #ifdef ANI_MANF_DIAG |
| 122 | int wlan_hdd_ftm_start(hdd_context_t *pAdapter); |
| 123 | #endif |
| 124 | #ifdef WLAN_SOFTAP_FEATURE |
| 125 | #include "sapApi.h" |
| 126 | #include <linux/semaphore.h> |
| 127 | #include <mach/subsystem_restart.h> |
| 128 | #include <wlan_hdd_hostapd.h> |
| 129 | #include <wlan_hdd_softap_tx_rx.h> |
| 130 | #endif |
| 131 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 132 | #include "cfgApi.h" |
| 133 | #endif |
| 134 | #include "wlan_hdd_dev_pwr.h" |
| 135 | #ifdef WLAN_BTAMP_FEATURE |
| 136 | #include "bap_hdd_misc.h" |
| 137 | #endif |
| 138 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 139 | #include "wlan_qct_pal_trace.h" |
| 140 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 141 | #include "qwlan_version.h" |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 142 | #include "wlan_qct_wda.h" |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 143 | #ifdef FEATURE_WLAN_TDLS |
| 144 | #include "wlan_hdd_tdls.h" |
| 145 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 146 | |
| 147 | #ifdef MODULE |
| 148 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 149 | #else |
| 150 | #define WLAN_MODULE_NAME "wlan" |
| 151 | #endif |
| 152 | |
| 153 | #ifdef TIMER_MANAGER |
| 154 | #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| 155 | #else |
| 156 | #define TIMER_MANAGER_STR "" |
| 157 | #endif |
| 158 | |
| 159 | #ifdef MEMORY_DEBUG |
| 160 | #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| 161 | #else |
| 162 | #define MEMORY_DEBUG_STR "" |
| 163 | #endif |
| 164 | |
| 165 | /* the Android framework expects this param even though we don't use it */ |
| 166 | #define BUF_LEN 20 |
| 167 | static char fwpath[BUF_LEN]; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 168 | #ifndef MODULE |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 169 | static int wlan_hdd_inited; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 170 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 171 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 172 | /* |
| 173 | * The rate at which the driver sends RESTART event to supplicant |
| 174 | * once the function 'vos_wlanRestart()' is called |
| 175 | * |
| 176 | */ |
| 177 | #define WLAN_HDD_RESTART_RETRY_DELAY_MS 5000 /* 5 second */ |
| 178 | #define WLAN_HDD_RESTART_RETRY_MAX_CNT 5 /* 5 retries */ |
| 179 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 180 | static struct wake_lock wlan_wake_lock; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 181 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 182 | /* set when SSR is needed after unload */ |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 183 | static e_hdd_ssr_required isSsrRequired = HDD_SSR_NOT_REQUIRED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 184 | |
| 185 | //internal function declaration |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 186 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx); |
| 187 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx); |
| 188 | static void wlan_hdd_restart_deinit(hdd_context_t *pHddCtx); |
| 189 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback); |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 190 | void hdd_set_wlan_suspend_mode(bool suspend); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 191 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 192 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 193 | struct sk_buff *skb); |
| 194 | |
| 195 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 196 | static void hdd_set_multicast_list(struct net_device *dev); |
| 197 | #endif |
| 198 | |
| 199 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter); |
| 200 | |
| 201 | extern int hdd_setBand_helper(struct net_device *dev, tANI_U8* ptr); |
| 202 | |
| 203 | static int hdd_netdev_notifier_call(struct notifier_block * nb, |
| 204 | unsigned long state, |
| 205 | void *ndev) |
| 206 | { |
| 207 | struct net_device *dev = ndev; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 208 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 209 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 210 | #ifdef WLAN_BTAMP_FEATURE |
| 211 | VOS_STATUS status; |
| 212 | hdd_context_t *pHddCtx; |
| 213 | #endif |
| 214 | |
| 215 | //Make sure that this callback corresponds to our device. |
| 216 | if((strncmp( dev->name, "wlan", 4 )) && |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 217 | (strncmp( dev->name, "p2p", 3)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 218 | ) |
| 219 | return NOTIFY_DONE; |
| 220 | |
| 221 | #ifdef CONFIG_CFG80211 |
| 222 | if (!dev->ieee80211_ptr) |
| 223 | return NOTIFY_DONE; |
| 224 | #endif |
| 225 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 226 | |
| 227 | if(NULL == pAdapter) |
| 228 | { |
Jeff Johnson | a8a1a48 | 2012-12-12 16:49:33 -0800 | [diff] [blame] | 229 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD Adapter Null Pointer", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 230 | VOS_ASSERT(0); |
| 231 | return NOTIFY_DONE; |
| 232 | } |
| 233 | |
| 234 | hddLog(VOS_TRACE_LEVEL_INFO,"%s: New Net Device State = %lu", __func__, state); |
| 235 | |
| 236 | switch (state) { |
| 237 | case NETDEV_REGISTER: |
| 238 | break; |
| 239 | |
| 240 | case NETDEV_UNREGISTER: |
| 241 | break; |
| 242 | |
| 243 | case NETDEV_UP: |
| 244 | break; |
| 245 | |
| 246 | case NETDEV_DOWN: |
| 247 | break; |
| 248 | |
| 249 | case NETDEV_CHANGE: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 250 | if(TRUE == pAdapter->isLinkUpSvcNeeded) |
| 251 | complete(&pAdapter->linkup_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 252 | break; |
| 253 | |
| 254 | case NETDEV_GOING_DOWN: |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 255 | if( pHddCtx->scan_info.mScanPending != FALSE ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 256 | { |
| 257 | int result; |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 258 | INIT_COMPLETION(pHddCtx->scan_info.abortscan_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 259 | hdd_abort_mac_scan(pAdapter->pHddCtx); |
| 260 | result = wait_for_completion_interruptible_timeout( |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 261 | &pHddCtx->scan_info.abortscan_event_var, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 262 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 263 | if(!result) |
| 264 | { |
| 265 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 902c983 | 2012-12-10 14:28:09 -0800 | [diff] [blame] | 266 | "%s: Timeout occurred while waiting for abortscan" , |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 267 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 268 | } |
| 269 | } |
| 270 | else |
| 271 | { |
| 272 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 273 | "%s: Scan is not Pending from user" , __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 274 | } |
| 275 | #ifdef WLAN_BTAMP_FEATURE |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 276 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,"%s: disabling AMP", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 277 | status = WLANBAP_StopAmp(); |
| 278 | if(VOS_STATUS_SUCCESS != status ) |
| 279 | { |
| 280 | pHddCtx->isAmpAllowed = VOS_TRUE; |
| 281 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 282 | "%s: Failed to stop AMP", __func__); |
| 283 | } |
| 284 | else |
| 285 | { |
| 286 | //a state m/c implementation in PAL is TBD to avoid this delay |
| 287 | msleep(500); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 288 | if ( pHddCtx->isAmpAllowed ) |
| 289 | { |
| 290 | WLANBAP_DeregisterFromHCI(); |
| 291 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 292 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 293 | } |
| 294 | #endif //WLAN_BTAMP_FEATURE |
| 295 | break; |
| 296 | |
| 297 | default: |
| 298 | break; |
| 299 | } |
| 300 | |
| 301 | return NOTIFY_DONE; |
| 302 | } |
| 303 | |
| 304 | struct notifier_block hdd_netdev_notifier = { |
| 305 | .notifier_call = hdd_netdev_notifier_call, |
| 306 | }; |
| 307 | |
| 308 | /*--------------------------------------------------------------------------- |
| 309 | * Function definitions |
| 310 | *-------------------------------------------------------------------------*/ |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 311 | int isWDresetInProgress(void); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 312 | void hdd_unregister_mcast_bcast_filter(hdd_context_t *pHddCtx); |
| 313 | void hdd_register_mcast_bcast_filter(hdd_context_t *pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 314 | //variable to hold the insmod parameters |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 315 | static int con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 316 | #ifndef MODULE |
| 317 | /* current con_mode - used only for statically linked driver |
| 318 | * con_mode is changed by userspace to indicate a mode change which will |
| 319 | * result in calling the module exit and init functions. The module |
| 320 | * exit function will clean up based on the value of con_mode prior to it |
| 321 | * being changed by userspace. So curr_con_mode records the current con_mode |
| 322 | * for exit when con_mode becomes the next mode for init |
| 323 | */ |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 324 | static int curr_con_mode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 325 | #endif |
| 326 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 327 | /**--------------------------------------------------------------------------- |
| 328 | |
| 329 | \brief hdd_vos_trace_enable() - Configure initial VOS Trace enable |
| 330 | |
| 331 | Called immediately after the cfg.ini is read in order to configure |
| 332 | the desired trace levels. |
| 333 | |
| 334 | \param - moduleId - module whose trace level is being configured |
| 335 | \param - bitmask - bitmask of log levels to be enabled |
| 336 | |
| 337 | \return - void |
| 338 | |
| 339 | --------------------------------------------------------------------------*/ |
| 340 | static void hdd_vos_trace_enable(VOS_MODULE_ID moduleId, v_U32_t bitmask) |
| 341 | { |
| 342 | wpt_tracelevel level; |
| 343 | |
| 344 | /* if the bitmask is the default value, then a bitmask was not |
| 345 | specified in cfg.ini, so leave the logging level alone (it |
| 346 | will remain at the "compiled in" default value) */ |
| 347 | if (CFG_VOS_TRACE_ENABLE_DEFAULT == bitmask) |
| 348 | { |
| 349 | return; |
| 350 | } |
| 351 | |
| 352 | /* a mask was specified. start by disabling all logging */ |
| 353 | vos_trace_setValue(moduleId, VOS_TRACE_LEVEL_NONE, 0); |
| 354 | |
| 355 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 356 | level = VOS_TRACE_LEVEL_FATAL; |
| 357 | while (0 != bitmask) |
| 358 | { |
| 359 | if (bitmask & 1) |
| 360 | { |
| 361 | vos_trace_setValue(moduleId, level, 1); |
| 362 | } |
| 363 | level++; |
| 364 | bitmask >>= 1; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 369 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 370 | /**--------------------------------------------------------------------------- |
| 371 | |
| 372 | \brief hdd_wdi_trace_enable() - Configure initial WDI Trace enable |
| 373 | |
| 374 | Called immediately after the cfg.ini is read in order to configure |
| 375 | the desired trace levels in the WDI. |
| 376 | |
| 377 | \param - moduleId - module whose trace level is being configured |
| 378 | \param - bitmask - bitmask of log levels to be enabled |
| 379 | |
| 380 | \return - void |
| 381 | |
| 382 | --------------------------------------------------------------------------*/ |
| 383 | static void hdd_wdi_trace_enable(wpt_moduleid moduleId, v_U32_t bitmask) |
| 384 | { |
| 385 | wpt_tracelevel level; |
| 386 | |
| 387 | /* if the bitmask is the default value, then a bitmask was not |
| 388 | specified in cfg.ini, so leave the logging level alone (it |
| 389 | will remain at the "compiled in" default value) */ |
| 390 | if (CFG_WDI_TRACE_ENABLE_DEFAULT == bitmask) |
| 391 | { |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | /* a mask was specified. start by disabling all logging */ |
| 396 | wpalTraceSetLevel(moduleId, eWLAN_PAL_TRACE_LEVEL_NONE, 0); |
| 397 | |
| 398 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 399 | level = eWLAN_PAL_TRACE_LEVEL_FATAL; |
| 400 | while (0 != bitmask) |
| 401 | { |
| 402 | if (bitmask & 1) |
| 403 | { |
| 404 | wpalTraceSetLevel(moduleId, level, 1); |
| 405 | } |
| 406 | level++; |
| 407 | bitmask >>= 1; |
| 408 | } |
| 409 | } |
| 410 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 411 | |
| 412 | int hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 413 | { |
| 414 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 415 | hdd_priv_data_t priv_data; |
| 416 | tANI_U8 *command = NULL; |
| 417 | int ret = 0; |
| 418 | |
| 419 | if (NULL == pAdapter) |
| 420 | { |
| 421 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 422 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 423 | ret = -ENODEV; |
| 424 | goto exit; |
| 425 | } |
| 426 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 427 | if ((!ifr) || (!ifr->ifr_data)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 428 | { |
| 429 | ret = -EINVAL; |
| 430 | goto exit; |
| 431 | } |
| 432 | |
| 433 | if (copy_from_user(&priv_data, ifr->ifr_data, sizeof(hdd_priv_data_t))) |
| 434 | { |
| 435 | ret = -EFAULT; |
| 436 | goto exit; |
| 437 | } |
| 438 | |
| 439 | command = kmalloc(priv_data.total_len, GFP_KERNEL); |
| 440 | if (!command) |
| 441 | { |
| 442 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 443 | "%s: failed to allocate memory\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 444 | ret = -ENOMEM; |
| 445 | goto exit; |
| 446 | } |
| 447 | |
| 448 | if (copy_from_user(command, priv_data.buf, priv_data.total_len)) |
| 449 | { |
| 450 | ret = -EFAULT; |
| 451 | goto exit; |
| 452 | } |
| 453 | |
| 454 | if ((SIOCDEVPRIVATE + 1) == cmd) |
| 455 | { |
| 456 | hdd_context_t *pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 457 | |
| 458 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 459 | "%s: Received %s cmd from Wi-Fi GUI***", __func__, command); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 460 | |
| 461 | if (strncmp(command, "P2P_DEV_ADDR", 12) == 0 ) |
| 462 | { |
| 463 | if (copy_to_user(priv_data.buf, pHddCtx->p2pDeviceAddress.bytes, |
| 464 | sizeof(tSirMacAddr))) |
| 465 | { |
| 466 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 467 | "%s: failed to copy data to user buffer\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 468 | ret = -EFAULT; |
| 469 | } |
| 470 | } |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 471 | else if(strncmp(command, "SETBAND", 7) == 0) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 472 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 473 | tANI_U8 *ptr = command ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 474 | int ret = 0 ; |
| 475 | |
| 476 | /* Change band request received */ |
| 477 | |
| 478 | /* First 8 bytes will have "SETBAND " and |
| 479 | * 9 byte will have band setting value */ |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 480 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 481 | "%s: SetBandCommand Info comm %s UL %d, TL %d", __func__, command, priv_data.used_len, priv_data.total_len); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 482 | |
| 483 | /* Change band request received */ |
| 484 | ret = hdd_setBand_helper(dev, ptr); |
| 485 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 486 | else if ( strncasecmp(command, "COUNTRY", 7) == 0 ) |
| 487 | { |
| 488 | char *country_code; |
| 489 | |
| 490 | country_code = command + 8; |
| 491 | ret = (int)sme_ChangeCountryCode(pHddCtx->hHal, NULL, country_code, |
| 492 | pAdapter, pHddCtx->pvosContext); |
| 493 | if( 0 != ret ) |
| 494 | { |
| 495 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 496 | "%s: SME Change Country code fail ret=%d\n",__func__, ret); |
| 497 | |
| 498 | } |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 499 | } |
| 500 | /* |
| 501 | command should be a string having format |
| 502 | SET_SAP_CHANNEL_LIST <num of channels> <the channels seperated by spaces> |
| 503 | */ |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 504 | else if(strncmp(command, "SET_SAP_CHANNEL_LIST", 20) == 0) |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 505 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 506 | tANI_U8 *ptr = command; |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 507 | |
| 508 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 509 | " Received Command to Set Preferred Channels for SAP in %s", __func__); |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 510 | |
| 511 | ret = sapSetPreferredChannel(dev, ptr); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 512 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 513 | else if(strncmp(command, "SETSUSPENDMODE", 14) == 0) |
| 514 | { |
| 515 | int suspend = 0; |
| 516 | tANI_U8 *ptr = (tANI_U8*)command + 15; |
| 517 | |
| 518 | suspend = *ptr - '0'; |
| 519 | hdd_set_wlan_suspend_mode(suspend); |
| 520 | } |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 521 | else { |
| 522 | hddLog( VOS_TRACE_LEVEL_WARN, "%s: Unsupported GUI command %s", |
| 523 | __func__, command); |
| 524 | } |
| 525 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 526 | } |
| 527 | exit: |
| 528 | if (command) |
| 529 | { |
| 530 | kfree(command); |
| 531 | } |
| 532 | return ret; |
| 533 | } |
| 534 | |
| 535 | /**--------------------------------------------------------------------------- |
| 536 | |
| 537 | \brief hdd_open() - HDD Open function |
| 538 | |
| 539 | This is called in response to ifconfig up |
| 540 | |
| 541 | \param - dev Pointer to net_device structure |
| 542 | |
| 543 | \return - 0 for success non-zero for failure |
| 544 | |
| 545 | --------------------------------------------------------------------------*/ |
| 546 | int hdd_open (struct net_device *dev) |
| 547 | { |
| 548 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 549 | hdd_context_t *pHddCtx; |
| 550 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 551 | VOS_STATUS status; |
| 552 | v_BOOL_t in_standby = TRUE; |
| 553 | |
| 554 | if (NULL == pAdapter) |
| 555 | { |
| 556 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 557 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 558 | return -ENODEV; |
| 559 | } |
| 560 | |
| 561 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 562 | if (NULL == pHddCtx) |
| 563 | { |
| 564 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 565 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 566 | return -ENODEV; |
| 567 | } |
| 568 | |
| 569 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 570 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 571 | { |
| 572 | if( pAdapterNode->pAdapter->event_flags & DEVICE_IFACE_OPENED) |
| 573 | { |
| 574 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: chip already out of " |
| 575 | "standby", __func__, pAdapter->device_mode); |
| 576 | in_standby = FALSE; |
| 577 | break; |
| 578 | } |
| 579 | else |
| 580 | { |
| 581 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 582 | pAdapterNode = pNext; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | if (TRUE == in_standby) |
| 587 | { |
| 588 | if (VOS_STATUS_SUCCESS != wlan_hdd_exit_lowpower(pHddCtx, pAdapter)) |
| 589 | { |
| 590 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to bring " |
| 591 | "wlan out of power save", __func__); |
| 592 | return -EINVAL; |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | pAdapter->event_flags |= DEVICE_IFACE_OPENED; |
| 597 | if (hdd_connIsConnected(WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 598 | { |
| 599 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 600 | "%s: Enabling Tx Queues", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 601 | /* Enable TX queues only when we are connected */ |
| 602 | netif_tx_start_all_queues(dev); |
| 603 | } |
| 604 | |
| 605 | return 0; |
| 606 | } |
| 607 | |
| 608 | int hdd_mon_open (struct net_device *dev) |
| 609 | { |
| 610 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 611 | |
| 612 | if(pAdapter == NULL) { |
| 613 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 614 | "%s: HDD adapter context is Null", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 615 | return -EINVAL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 616 | } |
| 617 | |
| 618 | netif_start_queue(dev); |
| 619 | |
| 620 | return 0; |
| 621 | } |
| 622 | /**--------------------------------------------------------------------------- |
| 623 | |
| 624 | \brief hdd_stop() - HDD stop function |
| 625 | |
| 626 | This is called in response to ifconfig down |
| 627 | |
| 628 | \param - dev Pointer to net_device structure |
| 629 | |
| 630 | \return - 0 for success non-zero for failure |
| 631 | |
| 632 | --------------------------------------------------------------------------*/ |
| 633 | |
| 634 | int hdd_stop (struct net_device *dev) |
| 635 | { |
| 636 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 637 | hdd_context_t *pHddCtx; |
| 638 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 639 | VOS_STATUS status; |
| 640 | v_BOOL_t enter_standby = TRUE; |
| 641 | |
| 642 | ENTER(); |
| 643 | |
| 644 | if (NULL == pAdapter) |
| 645 | { |
| 646 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 647 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 648 | return -ENODEV; |
| 649 | } |
| 650 | |
| 651 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 652 | if (NULL == pHddCtx) |
| 653 | { |
| 654 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 655 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 656 | return -ENODEV; |
| 657 | } |
| 658 | |
| 659 | pAdapter->event_flags &= ~(DEVICE_IFACE_OPENED); |
| 660 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Disabling OS Tx queues", __func__); |
| 661 | netif_tx_disable(pAdapter->dev); |
| 662 | netif_carrier_off(pAdapter->dev); |
| 663 | |
| 664 | |
| 665 | /* SoftAP ifaces should never go in power save mode |
| 666 | making sure same here. */ |
| 667 | if ( (WLAN_HDD_SOFTAP == pAdapter->device_mode ) |
| 668 | || (WLAN_HDD_MONITOR == pAdapter->device_mode ) |
| 669 | #ifdef WLAN_FEATURE_P2P |
| 670 | || (WLAN_HDD_P2P_GO == pAdapter->device_mode ) |
| 671 | #endif |
| 672 | ) |
| 673 | { |
| 674 | /* SoftAP mode, so return from here */ |
| 675 | EXIT(); |
| 676 | return 0; |
| 677 | } |
| 678 | |
| 679 | /* Find if any iface is up then |
| 680 | if any iface is up then can't put device to sleep/ power save mode. */ |
| 681 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 682 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 683 | { |
| 684 | if ( pAdapterNode->pAdapter->event_flags & DEVICE_IFACE_OPENED) |
| 685 | { |
| 686 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Still other ifaces are up cannot " |
| 687 | "put device to sleep", __func__, pAdapter->device_mode); |
| 688 | enter_standby = FALSE; |
| 689 | break; |
| 690 | } |
| 691 | else |
| 692 | { |
| 693 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 694 | pAdapterNode = pNext; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | if (TRUE == enter_standby) |
| 699 | { |
| 700 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: All Interfaces are Down " |
| 701 | "entering standby", __func__); |
| 702 | if (VOS_STATUS_SUCCESS != wlan_hdd_enter_lowpower(pHddCtx)) |
| 703 | { |
| 704 | /*log and return success*/ |
| 705 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to put " |
| 706 | "wlan in power save", __func__); |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | EXIT(); |
| 711 | return 0; |
| 712 | } |
| 713 | |
| 714 | /**--------------------------------------------------------------------------- |
| 715 | |
| 716 | \brief hdd_uninit() - HDD uninit function |
| 717 | |
| 718 | This is called during the netdev unregister to uninitialize all data |
| 719 | associated with the device |
| 720 | |
| 721 | \param - dev Pointer to net_device structure |
| 722 | |
| 723 | \return - void |
| 724 | |
| 725 | --------------------------------------------------------------------------*/ |
| 726 | static void hdd_uninit (struct net_device *dev) |
| 727 | { |
| 728 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 729 | |
| 730 | ENTER(); |
| 731 | |
| 732 | do |
| 733 | { |
| 734 | if (NULL == pAdapter) |
| 735 | { |
| 736 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 737 | "%s: NULL pAdapter", __func__); |
| 738 | break; |
| 739 | } |
| 740 | |
| 741 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 742 | { |
| 743 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 744 | "%s: Invalid magic", __func__); |
| 745 | break; |
| 746 | } |
| 747 | |
| 748 | if (NULL == pAdapter->pHddCtx) |
| 749 | { |
| 750 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 751 | "%s: NULL pHddCtx", __func__); |
| 752 | break; |
| 753 | } |
| 754 | |
| 755 | if (dev != pAdapter->dev) |
| 756 | { |
| 757 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 758 | "%s: Invalid device reference", __func__); |
| 759 | /* we haven't validated all cases so let this go for now */ |
| 760 | } |
| 761 | |
| 762 | hdd_deinit_adapter(pAdapter->pHddCtx, pAdapter); |
| 763 | |
| 764 | /* after uninit our adapter structure will no longer be valid */ |
| 765 | pAdapter->dev = NULL; |
| 766 | pAdapter->magic = 0; |
| 767 | } while (0); |
| 768 | |
| 769 | EXIT(); |
| 770 | } |
| 771 | |
| 772 | /**--------------------------------------------------------------------------- |
| 773 | |
| 774 | \brief hdd_release_firmware() - |
| 775 | |
| 776 | This function calls the release firmware API to free the firmware buffer. |
| 777 | |
| 778 | \param - pFileName Pointer to the File Name. |
| 779 | pCtx - Pointer to the adapter . |
| 780 | |
| 781 | |
| 782 | \return - 0 for success, non zero for failure |
| 783 | |
| 784 | --------------------------------------------------------------------------*/ |
| 785 | |
| 786 | VOS_STATUS hdd_release_firmware(char *pFileName,v_VOID_t *pCtx) |
| 787 | { |
| 788 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 789 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 790 | ENTER(); |
| 791 | |
| 792 | |
| 793 | if (!strcmp(WLAN_FW_FILE, pFileName)) { |
| 794 | |
| 795 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"%s: Loaded firmware file is %s",__func__,pFileName); |
| 796 | |
| 797 | if(pHddCtx->fw) { |
| 798 | release_firmware(pHddCtx->fw); |
| 799 | pHddCtx->fw = NULL; |
| 800 | } |
| 801 | else |
| 802 | status = VOS_STATUS_E_FAILURE; |
| 803 | } |
| 804 | else if (!strcmp(WLAN_NV_FILE,pFileName)) { |
| 805 | if(pHddCtx->nv) { |
| 806 | release_firmware(pHddCtx->nv); |
| 807 | pHddCtx->nv = NULL; |
| 808 | } |
| 809 | else |
| 810 | status = VOS_STATUS_E_FAILURE; |
| 811 | |
| 812 | } |
| 813 | |
| 814 | EXIT(); |
| 815 | return status; |
| 816 | } |
| 817 | |
| 818 | /**--------------------------------------------------------------------------- |
| 819 | |
| 820 | \brief hdd_request_firmware() - |
| 821 | |
| 822 | This function reads the firmware file using the request firmware |
| 823 | API and returns the the firmware data and the firmware file size. |
| 824 | |
| 825 | \param - pfileName - Pointer to the file name. |
| 826 | - pCtx - Pointer to the adapter . |
| 827 | - ppfw_data - Pointer to the pointer of the firmware data. |
| 828 | - pSize - Pointer to the file size. |
| 829 | |
| 830 | \return - VOS_STATUS_SUCCESS for success, VOS_STATUS_E_FAILURE for failure |
| 831 | |
| 832 | --------------------------------------------------------------------------*/ |
| 833 | |
| 834 | |
| 835 | VOS_STATUS hdd_request_firmware(char *pfileName,v_VOID_t *pCtx,v_VOID_t **ppfw_data, v_SIZE_t *pSize) |
| 836 | { |
| 837 | int status; |
| 838 | VOS_STATUS retval = VOS_STATUS_SUCCESS; |
| 839 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 840 | ENTER(); |
| 841 | |
| 842 | if( (!strcmp(WLAN_FW_FILE, pfileName)) ) { |
| 843 | |
| 844 | status = request_firmware(&pHddCtx->fw, pfileName, pHddCtx->parent_dev); |
| 845 | |
| 846 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 847 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Firmware %s download failed", |
| 848 | __func__, pfileName); |
| 849 | retval = VOS_STATUS_E_FAILURE; |
| 850 | } |
| 851 | |
| 852 | else { |
| 853 | *ppfw_data = (v_VOID_t *)pHddCtx->fw->data; |
| 854 | *pSize = pHddCtx->fw->size; |
| 855 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Firmware size = %d", |
| 856 | __func__, *pSize); |
| 857 | } |
| 858 | } |
| 859 | else if(!strcmp(WLAN_NV_FILE, pfileName)) { |
| 860 | |
| 861 | status = request_firmware(&pHddCtx->nv, pfileName, pHddCtx->parent_dev); |
| 862 | |
| 863 | if(status || !pHddCtx->nv || !pHddCtx->nv->data) { |
| 864 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: nv %s download failed", |
| 865 | __func__, pfileName); |
| 866 | retval = VOS_STATUS_E_FAILURE; |
| 867 | } |
| 868 | |
| 869 | else { |
| 870 | *ppfw_data = (v_VOID_t *)pHddCtx->nv->data; |
| 871 | *pSize = pHddCtx->nv->size; |
| 872 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: nv file size = %d", |
| 873 | __func__, *pSize); |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | EXIT(); |
| 878 | return retval; |
| 879 | } |
| 880 | /**--------------------------------------------------------------------------- |
| 881 | \brief hdd_full_pwr_cbk() - HDD full power callbackfunction |
| 882 | |
| 883 | This is the function invoked by SME to inform the result of a full power |
| 884 | request issued by HDD |
| 885 | |
| 886 | \param - callbackcontext - Pointer to cookie |
| 887 | status - result of request |
| 888 | |
| 889 | \return - None |
| 890 | |
| 891 | --------------------------------------------------------------------------*/ |
| 892 | void hdd_full_pwr_cbk(void *callbackContext, eHalStatus status) |
| 893 | { |
| 894 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 895 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 896 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"HDD full Power callback status = %d", status); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 897 | if(&pHddCtx->full_pwr_comp_var) |
| 898 | { |
| 899 | complete(&pHddCtx->full_pwr_comp_var); |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | /**--------------------------------------------------------------------------- |
| 904 | |
| 905 | \brief hdd_req_bmps_cbk() - HDD Request BMPS callback function |
| 906 | |
| 907 | This is the function invoked by SME to inform the result of BMPS |
| 908 | request issued by HDD |
| 909 | |
| 910 | \param - callbackcontext - Pointer to cookie |
| 911 | status - result of request |
| 912 | |
| 913 | \return - None |
| 914 | |
| 915 | --------------------------------------------------------------------------*/ |
| 916 | void hdd_req_bmps_cbk(void *callbackContext, eHalStatus status) |
| 917 | { |
| 918 | |
| 919 | struct completion *completion_var = (struct completion*) callbackContext; |
| 920 | |
| 921 | hddLog(VOS_TRACE_LEVEL_ERROR, "HDD BMPS request Callback, status = %d\n", status); |
| 922 | if(completion_var != NULL) |
| 923 | { |
| 924 | complete(completion_var); |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | /**--------------------------------------------------------------------------- |
| 929 | |
| 930 | \brief hdd_get_cfg_file_size() - |
| 931 | |
| 932 | This function reads the configuration file using the request firmware |
| 933 | API and returns the configuration file size. |
| 934 | |
| 935 | \param - pCtx - Pointer to the adapter . |
| 936 | - pFileName - Pointer to the file name. |
| 937 | - pBufSize - Pointer to the buffer size. |
| 938 | |
| 939 | \return - 0 for success, non zero for failure |
| 940 | |
| 941 | --------------------------------------------------------------------------*/ |
| 942 | |
| 943 | VOS_STATUS hdd_get_cfg_file_size(v_VOID_t *pCtx, char *pFileName, v_SIZE_t *pBufSize) |
| 944 | { |
| 945 | int status; |
| 946 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 947 | |
| 948 | ENTER(); |
| 949 | |
| 950 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 951 | |
| 952 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 953 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 954 | status = VOS_STATUS_E_FAILURE; |
| 955 | } |
| 956 | else { |
| 957 | *pBufSize = pHddCtx->fw->size; |
| 958 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: CFG size = %d", __func__, *pBufSize); |
| 959 | release_firmware(pHddCtx->fw); |
| 960 | pHddCtx->fw = NULL; |
| 961 | } |
| 962 | |
| 963 | EXIT(); |
| 964 | return VOS_STATUS_SUCCESS; |
| 965 | } |
| 966 | |
| 967 | /**--------------------------------------------------------------------------- |
| 968 | |
| 969 | \brief hdd_read_cfg_file() - |
| 970 | |
| 971 | This function reads the configuration file using the request firmware |
| 972 | API and returns the cfg data and the buffer size of the configuration file. |
| 973 | |
| 974 | \param - pCtx - Pointer to the adapter . |
| 975 | - pFileName - Pointer to the file name. |
| 976 | - pBuffer - Pointer to the data buffer. |
| 977 | - pBufSize - Pointer to the buffer size. |
| 978 | |
| 979 | \return - 0 for success, non zero for failure |
| 980 | |
| 981 | --------------------------------------------------------------------------*/ |
| 982 | |
| 983 | VOS_STATUS hdd_read_cfg_file(v_VOID_t *pCtx, char *pFileName, |
| 984 | v_VOID_t *pBuffer, v_SIZE_t *pBufSize) |
| 985 | { |
| 986 | int status; |
| 987 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 988 | |
| 989 | ENTER(); |
| 990 | |
| 991 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 992 | |
| 993 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 994 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 995 | return VOS_STATUS_E_FAILURE; |
| 996 | } |
| 997 | else { |
| 998 | if(*pBufSize != pHddCtx->fw->size) { |
| 999 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Caller sets invalid CFG " |
| 1000 | "file size", __func__); |
| 1001 | release_firmware(pHddCtx->fw); |
| 1002 | pHddCtx->fw = NULL; |
| 1003 | return VOS_STATUS_E_FAILURE; |
| 1004 | } |
| 1005 | else { |
| 1006 | if(pBuffer) { |
| 1007 | vos_mem_copy(pBuffer,pHddCtx->fw->data,*pBufSize); |
| 1008 | } |
| 1009 | release_firmware(pHddCtx->fw); |
| 1010 | pHddCtx->fw = NULL; |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | EXIT(); |
| 1015 | |
| 1016 | return VOS_STATUS_SUCCESS; |
| 1017 | } |
| 1018 | |
| 1019 | /**--------------------------------------------------------------------------- |
| 1020 | |
| 1021 | \brief hdd_set_mac_addr_cb() - |
| 1022 | |
| 1023 | This function is the call back function for setting the station |
| 1024 | mac adrress called by ccm module to indicate the |
| 1025 | success/failure result. |
| 1026 | |
| 1027 | \param - hHal - Pointer to the hal module. |
| 1028 | - result - returns the result of the set mac address. |
| 1029 | |
| 1030 | \return - void |
| 1031 | |
| 1032 | --------------------------------------------------------------------------*/ |
| 1033 | #ifndef FEATURE_WLAN_INTEGRATED_SOC |
| 1034 | static void hdd_set_mac_addr_cb( tHalHandle hHal, tANI_S32 result ) |
| 1035 | { |
| 1036 | // ignore the STA_ID response for now. |
| 1037 | |
| 1038 | VOS_ASSERT( CCM_IS_RESULT_SUCCESS( result ) ); |
| 1039 | } |
| 1040 | #endif |
| 1041 | |
| 1042 | |
| 1043 | /**--------------------------------------------------------------------------- |
| 1044 | |
| 1045 | \brief hdd_set_mac_address() - |
| 1046 | |
| 1047 | This function sets the user specified mac address using |
| 1048 | the command ifconfig wlanX hw ether <mac adress>. |
| 1049 | |
| 1050 | \param - dev - Pointer to the net device. |
| 1051 | - addr - Pointer to the sockaddr. |
| 1052 | \return - 0 for success, non zero for failure |
| 1053 | |
| 1054 | --------------------------------------------------------------------------*/ |
| 1055 | |
| 1056 | static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| 1057 | { |
| 1058 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1059 | struct sockaddr *psta_mac_addr = addr; |
| 1060 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 1061 | |
| 1062 | ENTER(); |
| 1063 | |
| 1064 | memcpy(&pAdapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| 1065 | |
| 1066 | #ifdef HDD_SESSIONIZE |
| 1067 | // set the MAC address though the STA ID CFG. |
| 1068 | halStatus = ccmCfgSetStr( pAdapter->hHal, WNI_CFG_STA_ID, |
| 1069 | (v_U8_t *)&pAdapter->macAddressCurrent, |
| 1070 | sizeof( pAdapter->macAddressCurrent ), |
| 1071 | hdd_set_mac_addr_cb, VOS_FALSE ); |
| 1072 | #endif |
| 1073 | |
| 1074 | memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| 1075 | |
| 1076 | EXIT(); |
| 1077 | return halStatus; |
| 1078 | } |
| 1079 | |
| 1080 | tANI_U8* wlan_hdd_get_intf_addr(hdd_context_t* pHddCtx) |
| 1081 | { |
| 1082 | int i; |
| 1083 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 1084 | { |
| 1085 | if( 0 == (pHddCtx->cfg_ini->intfAddrMask >> i)) |
| 1086 | break; |
| 1087 | } |
| 1088 | |
| 1089 | if( VOS_MAX_CONCURRENCY_PERSONA == i) |
| 1090 | return NULL; |
| 1091 | |
| 1092 | pHddCtx->cfg_ini->intfAddrMask |= (1 << i); |
| 1093 | return &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0]; |
| 1094 | } |
| 1095 | |
| 1096 | void wlan_hdd_release_intf_addr(hdd_context_t* pHddCtx, tANI_U8* releaseAddr) |
| 1097 | { |
| 1098 | int i; |
| 1099 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 1100 | { |
| 1101 | if ( !memcmp(releaseAddr, &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0], 6) ) |
| 1102 | { |
| 1103 | pHddCtx->cfg_ini->intfAddrMask &= ~(1 << i); |
| 1104 | break; |
| 1105 | } |
| 1106 | } |
| 1107 | return; |
| 1108 | } |
| 1109 | |
| 1110 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 1111 | static struct net_device_ops wlan_drv_ops = { |
| 1112 | .ndo_open = hdd_open, |
| 1113 | .ndo_stop = hdd_stop, |
| 1114 | .ndo_uninit = hdd_uninit, |
| 1115 | .ndo_start_xmit = hdd_hard_start_xmit, |
| 1116 | .ndo_tx_timeout = hdd_tx_timeout, |
| 1117 | .ndo_get_stats = hdd_stats, |
| 1118 | .ndo_do_ioctl = hdd_ioctl, |
| 1119 | .ndo_set_mac_address = hdd_set_mac_address, |
| 1120 | .ndo_select_queue = hdd_select_queue, |
| 1121 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 1122 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3,1,0)) |
| 1123 | .ndo_set_rx_mode = hdd_set_multicast_list, |
| 1124 | #else |
| 1125 | .ndo_set_multicast_list = hdd_set_multicast_list, |
| 1126 | #endif //LINUX_VERSION_CODE |
| 1127 | #endif |
| 1128 | }; |
| 1129 | #ifdef CONFIG_CFG80211 |
| 1130 | static struct net_device_ops wlan_mon_drv_ops = { |
| 1131 | .ndo_open = hdd_mon_open, |
| 1132 | .ndo_stop = hdd_stop, |
| 1133 | .ndo_uninit = hdd_uninit, |
| 1134 | .ndo_start_xmit = hdd_mon_hard_start_xmit, |
| 1135 | .ndo_tx_timeout = hdd_tx_timeout, |
| 1136 | .ndo_get_stats = hdd_stats, |
| 1137 | .ndo_do_ioctl = hdd_ioctl, |
| 1138 | .ndo_set_mac_address = hdd_set_mac_address, |
| 1139 | }; |
| 1140 | #endif |
| 1141 | |
| 1142 | #endif |
| 1143 | |
| 1144 | void hdd_set_station_ops( struct net_device *pWlanDev ) |
| 1145 | { |
| 1146 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 1147 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN, |
| 1148 | pWlanDev->netdev_ops = &wlan_drv_ops; |
| 1149 | #else |
| 1150 | pWlanDev->open = hdd_open; |
| 1151 | pWlanDev->stop = hdd_stop; |
| 1152 | pWlanDev->uninit = hdd_uninit; |
| 1153 | pWlanDev->hard_start_xmit = NULL; |
| 1154 | pWlanDev->tx_timeout = hdd_tx_timeout; |
| 1155 | pWlanDev->get_stats = hdd_stats; |
| 1156 | pWlanDev->do_ioctl = hdd_ioctl; |
| 1157 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN; |
| 1158 | pWlanDev->set_mac_address = hdd_set_mac_address; |
| 1159 | #endif |
| 1160 | } |
| 1161 | |
Jeff Johnson | eed415b | 2013-01-18 16:11:20 -0800 | [diff] [blame] | 1162 | static hdd_adapter_t* hdd_alloc_station_adapter( hdd_context_t *pHddCtx, tSirMacAddr macAddr, const char* name ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1163 | { |
| 1164 | struct net_device *pWlanDev = NULL; |
| 1165 | hdd_adapter_t *pAdapter = NULL; |
| 1166 | #ifdef CONFIG_CFG80211 |
| 1167 | /* |
| 1168 | * cfg80211 initialization and registration.... |
| 1169 | */ |
| 1170 | pWlanDev = alloc_netdev_mq(sizeof( hdd_adapter_t ), name, ether_setup, NUM_TX_QUEUES); |
| 1171 | |
| 1172 | #else |
| 1173 | //Allocate the net_device and private data (station ctx) |
| 1174 | pWlanDev = alloc_etherdev_mq(sizeof( hdd_adapter_t ), NUM_TX_QUEUES); |
| 1175 | |
| 1176 | #endif |
| 1177 | |
| 1178 | if(pWlanDev != NULL) |
| 1179 | { |
| 1180 | |
| 1181 | //Save the pointer to the net_device in the HDD adapter |
| 1182 | pAdapter = (hdd_adapter_t*) netdev_priv( pWlanDev ); |
| 1183 | |
| 1184 | #ifndef CONFIG_CFG80211 |
| 1185 | //Init the net_device structure |
| 1186 | ether_setup(pWlanDev); |
| 1187 | #endif |
| 1188 | |
| 1189 | vos_mem_zero( pAdapter, sizeof( hdd_adapter_t ) ); |
| 1190 | |
| 1191 | pAdapter->dev = pWlanDev; |
| 1192 | pAdapter->pHddCtx = pHddCtx; |
| 1193 | pAdapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| 1194 | |
| 1195 | init_completion(&pAdapter->session_open_comp_var); |
| 1196 | init_completion(&pAdapter->session_close_comp_var); |
| 1197 | init_completion(&pAdapter->disconnect_comp_var); |
| 1198 | init_completion(&pAdapter->linkup_event_var); |
| 1199 | init_completion(&pAdapter->cancel_rem_on_chan_var); |
| 1200 | init_completion(&pAdapter->rem_on_chan_ready_event); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1201 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 1202 | init_completion(&pAdapter->offchannel_tx_event); |
| 1203 | #endif |
| 1204 | #ifdef CONFIG_CFG80211 |
| 1205 | init_completion(&pAdapter->tx_action_cnf_event); |
| 1206 | #endif |
| 1207 | init_completion(&pHddCtx->mc_sus_event_var); |
| 1208 | init_completion(&pHddCtx->tx_sus_event_var); |
| 1209 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1210 | pAdapter->isLinkUpSvcNeeded = FALSE; |
| 1211 | pAdapter->higherDtimTransition = eANI_BOOLEAN_TRUE; |
| 1212 | //Init the net_device structure |
| 1213 | strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| 1214 | |
| 1215 | vos_mem_copy(pWlanDev->dev_addr, (void *)macAddr, sizeof(tSirMacAddr)); |
| 1216 | vos_mem_copy( pAdapter->macAddressCurrent.bytes, macAddr, sizeof(tSirMacAddr)); |
| 1217 | pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
| 1218 | pWlanDev->hard_header_len += LIBRA_HW_NEEDED_HEADROOM; |
| 1219 | |
| 1220 | hdd_set_station_ops( pAdapter->dev ); |
| 1221 | |
| 1222 | pWlanDev->destructor = free_netdev; |
| 1223 | #ifdef CONFIG_CFG80211 |
| 1224 | pWlanDev->ieee80211_ptr = &pAdapter->wdev ; |
| 1225 | pAdapter->wdev.wiphy = pHddCtx->wiphy; |
| 1226 | pAdapter->wdev.netdev = pWlanDev; |
| 1227 | #endif |
| 1228 | /* set pWlanDev's parent to underlying device */ |
| 1229 | SET_NETDEV_DEV(pWlanDev, pHddCtx->parent_dev); |
| 1230 | } |
| 1231 | |
| 1232 | return pAdapter; |
| 1233 | } |
| 1234 | |
| 1235 | VOS_STATUS hdd_register_interface( hdd_adapter_t *pAdapter, tANI_U8 rtnl_lock_held ) |
| 1236 | { |
| 1237 | struct net_device *pWlanDev = pAdapter->dev; |
| 1238 | //hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 1239 | //hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 1240 | //eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 1241 | |
| 1242 | if( rtnl_lock_held ) |
| 1243 | { |
Madan Mohan Koyyalamudi | d8ac866 | 2012-11-06 19:04:56 -0800 | [diff] [blame] | 1244 | if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1245 | if( dev_alloc_name(pWlanDev, pWlanDev->name) < 0 ) |
| 1246 | { |
| 1247 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:dev_alloc_name",__func__); |
| 1248 | return VOS_STATUS_E_FAILURE; |
| 1249 | } |
| 1250 | } |
| 1251 | if (register_netdevice(pWlanDev)) |
| 1252 | { |
| 1253 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:register_netdev",__func__); |
| 1254 | return VOS_STATUS_E_FAILURE; |
| 1255 | } |
| 1256 | } |
| 1257 | else |
| 1258 | { |
| 1259 | if(register_netdev(pWlanDev)) |
| 1260 | { |
| 1261 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed:register_netdev",__func__); |
| 1262 | return VOS_STATUS_E_FAILURE; |
| 1263 | } |
| 1264 | } |
| 1265 | set_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags); |
| 1266 | |
| 1267 | return VOS_STATUS_SUCCESS; |
| 1268 | } |
| 1269 | |
| 1270 | eHalStatus hdd_smeCloseSessionCallback(void *pContext) |
| 1271 | { |
| 1272 | if(pContext != NULL) |
| 1273 | { |
| 1274 | clear_bit(SME_SESSION_OPENED, &((hdd_adapter_t*)pContext)->event_flags); |
| 1275 | |
| 1276 | /* need to make sure all of our scheduled work has completed. |
| 1277 | * This callback is called from MC thread context, so it is safe to |
| 1278 | * to call below flush workqueue API from here. |
| 1279 | */ |
| 1280 | flush_scheduled_work(); |
| 1281 | complete(&((hdd_adapter_t*)pContext)->session_close_comp_var); |
| 1282 | } |
| 1283 | return eHAL_STATUS_SUCCESS; |
| 1284 | } |
| 1285 | |
| 1286 | VOS_STATUS hdd_init_station_mode( hdd_adapter_t *pAdapter ) |
| 1287 | { |
| 1288 | struct net_device *pWlanDev = pAdapter->dev; |
| 1289 | hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 1290 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 1291 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 1292 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 1293 | int rc = 0; |
| 1294 | |
| 1295 | INIT_COMPLETION(pAdapter->session_open_comp_var); |
| 1296 | //Open a SME session for future operation |
| 1297 | halStatus = sme_OpenSession( pHddCtx->hHal, hdd_smeRoamCallback, pAdapter, |
| 1298 | (tANI_U8 *)&pAdapter->macAddressCurrent, &pAdapter->sessionId ); |
| 1299 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 1300 | { |
| 1301 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1302 | "sme_OpenSession() failed with status code %08d [x%08lx]", |
| 1303 | halStatus, halStatus ); |
| 1304 | status = VOS_STATUS_E_FAILURE; |
| 1305 | goto error_sme_open; |
| 1306 | } |
| 1307 | |
| 1308 | //Block on a completion variable. Can't wait forever though. |
| 1309 | rc = wait_for_completion_interruptible_timeout( |
| 1310 | &pAdapter->session_open_comp_var, |
| 1311 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 1312 | if (!rc) |
| 1313 | { |
| 1314 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1315 | "Session is not opened within timeout period code %08d", rc ); |
| 1316 | status = VOS_STATUS_E_FAILURE; |
| 1317 | goto error_sme_open; |
| 1318 | } |
| 1319 | |
| 1320 | // Register wireless extensions |
| 1321 | if( eHAL_STATUS_SUCCESS != (halStatus = hdd_register_wext(pWlanDev))) |
| 1322 | { |
| 1323 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1324 | "hdd_register_wext() failed with status code %08d [x%08lx]", |
| 1325 | halStatus, halStatus ); |
| 1326 | status = VOS_STATUS_E_FAILURE; |
| 1327 | goto error_register_wext; |
| 1328 | } |
| 1329 | //Safe to register the hard_start_xmit function again |
| 1330 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 1331 | wlan_drv_ops.ndo_start_xmit = hdd_hard_start_xmit; |
| 1332 | #else |
| 1333 | pWlanDev->hard_start_xmit = hdd_hard_start_xmit; |
| 1334 | #endif |
| 1335 | |
| 1336 | //Set the Connection State to Not Connected |
| 1337 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 1338 | |
| 1339 | //Set the default operation channel |
| 1340 | pHddStaCtx->conn_info.operationChannel = pHddCtx->cfg_ini->OperatingChannel; |
| 1341 | |
| 1342 | /* Make the default Auth Type as OPEN*/ |
| 1343 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 1344 | |
| 1345 | if( VOS_STATUS_SUCCESS != ( status = hdd_init_tx_rx( pAdapter ) ) ) |
| 1346 | { |
| 1347 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1348 | "hdd_init_tx_rx() failed with status code %08d [x%08lx]", |
| 1349 | status, status ); |
| 1350 | goto error_init_txrx; |
| 1351 | } |
| 1352 | |
| 1353 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 1354 | |
| 1355 | if( VOS_STATUS_SUCCESS != ( status = hdd_wmm_adapter_init( pAdapter ) ) ) |
| 1356 | { |
| 1357 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1358 | "hdd_wmm_adapter_init() failed with status code %08d [x%08lx]", |
| 1359 | status, status ); |
| 1360 | goto error_wmm_init; |
| 1361 | } |
| 1362 | |
| 1363 | set_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 1364 | |
| 1365 | return VOS_STATUS_SUCCESS; |
| 1366 | |
| 1367 | error_wmm_init: |
| 1368 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 1369 | hdd_deinit_tx_rx(pAdapter); |
| 1370 | error_init_txrx: |
| 1371 | hdd_UnregisterWext(pWlanDev); |
| 1372 | error_register_wext: |
| 1373 | if(test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
| 1374 | { |
| 1375 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
| 1376 | if( eHAL_STATUS_SUCCESS == sme_CloseSession( pHddCtx->hHal, |
| 1377 | pAdapter->sessionId, |
| 1378 | hdd_smeCloseSessionCallback, pAdapter ) ) |
| 1379 | { |
| 1380 | //Block on a completion variable. Can't wait forever though. |
| 1381 | wait_for_completion_interruptible_timeout( |
| 1382 | &pAdapter->session_close_comp_var, |
| 1383 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 1384 | } |
| 1385 | } |
| 1386 | error_sme_open: |
| 1387 | return status; |
| 1388 | } |
| 1389 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1390 | #ifdef CONFIG_CFG80211 |
| 1391 | void hdd_cleanup_actionframe( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 1392 | { |
| 1393 | hdd_cfg80211_state_t *cfgState; |
| 1394 | |
| 1395 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter ); |
| 1396 | |
| 1397 | if( NULL != cfgState->buf ) |
| 1398 | { |
| 1399 | int rc; |
| 1400 | INIT_COMPLETION(pAdapter->tx_action_cnf_event); |
| 1401 | rc = wait_for_completion_interruptible_timeout( |
| 1402 | &pAdapter->tx_action_cnf_event, |
| 1403 | msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| 1404 | if(!rc) |
| 1405 | { |
Sudhir Sattayappa Kohalli | 8ee532d | 2013-02-15 13:16:26 -0800 | [diff] [blame^] | 1406 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1407 | ("ERROR: HDD Wait for Action Confirmation Failed!!\n")); |
| 1408 | } |
| 1409 | } |
| 1410 | return; |
| 1411 | } |
| 1412 | #endif |
| 1413 | |
| 1414 | void hdd_deinit_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 1415 | { |
| 1416 | ENTER(); |
| 1417 | switch ( pAdapter->device_mode ) |
| 1418 | { |
| 1419 | case WLAN_HDD_INFRA_STATION: |
| 1420 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1421 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1422 | { |
| 1423 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 1424 | { |
| 1425 | hdd_deinit_tx_rx( pAdapter ); |
| 1426 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 1427 | } |
| 1428 | |
| 1429 | if(test_bit(WMM_INIT_DONE, &pAdapter->event_flags)) |
| 1430 | { |
| 1431 | hdd_wmm_adapter_close( pAdapter ); |
| 1432 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 1433 | } |
| 1434 | |
| 1435 | #ifdef CONFIG_CFG80211 |
| 1436 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
| 1437 | #endif |
| 1438 | |
| 1439 | break; |
| 1440 | } |
| 1441 | |
| 1442 | case WLAN_HDD_SOFTAP: |
| 1443 | case WLAN_HDD_P2P_GO: |
| 1444 | #ifdef WLAN_SOFTAP_FEATURE |
| 1445 | { |
| 1446 | #ifdef CONFIG_CFG80211 |
| 1447 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
| 1448 | #endif |
| 1449 | |
| 1450 | hdd_unregister_hostapd(pAdapter); |
| 1451 | hdd_set_conparam( 0 ); |
| 1452 | #ifdef CONFIG_CFG80211 |
| 1453 | wlan_hdd_set_monitor_tx_adapter( WLAN_HDD_GET_CTX(pAdapter), NULL ); |
| 1454 | #endif |
| 1455 | break; |
| 1456 | } |
| 1457 | |
| 1458 | case WLAN_HDD_MONITOR: |
| 1459 | { |
| 1460 | #ifdef CONFIG_CFG80211 |
| 1461 | hdd_adapter_t* pAdapterforTx = pAdapter->sessionCtx.monitor.pAdapterForTx; |
| 1462 | #endif |
| 1463 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 1464 | { |
| 1465 | hdd_deinit_tx_rx( pAdapter ); |
| 1466 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 1467 | } |
| 1468 | #ifdef CONFIG_CFG80211 |
| 1469 | if(NULL != pAdapterforTx) |
| 1470 | { |
| 1471 | hdd_cleanup_actionframe(pHddCtx, pAdapterforTx); |
| 1472 | } |
| 1473 | #endif |
| 1474 | #endif //WLAN_SOFTAP_FEATURE |
| 1475 | break; |
| 1476 | } |
| 1477 | |
| 1478 | |
| 1479 | default: |
| 1480 | break; |
| 1481 | } |
| 1482 | |
| 1483 | EXIT(); |
| 1484 | } |
| 1485 | |
| 1486 | void hdd_cleanup_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, tANI_U8 rtnl_held ) |
| 1487 | { |
| 1488 | struct net_device *pWlanDev = pAdapter->dev; |
| 1489 | |
| 1490 | if(test_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags)) { |
| 1491 | if( rtnl_held ) |
| 1492 | { |
| 1493 | unregister_netdevice(pWlanDev); |
| 1494 | } |
| 1495 | else |
| 1496 | { |
| 1497 | unregister_netdev(pWlanDev); |
| 1498 | } |
| 1499 | // note that the pAdapter is no longer valid at this point |
| 1500 | // since the memory has been reclaimed |
| 1501 | } |
| 1502 | |
| 1503 | } |
| 1504 | |
| 1505 | VOS_STATUS hdd_enable_bmps_imps(hdd_context_t *pHddCtx) |
| 1506 | { |
| 1507 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1508 | |
| 1509 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 1510 | { |
| 1511 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 1512 | } |
| 1513 | |
| 1514 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 1515 | { |
| 1516 | sme_StartAutoBmpsTimer(pHddCtx->hHal); |
| 1517 | } |
| 1518 | |
| 1519 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 1520 | { |
| 1521 | sme_EnablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 1522 | } |
| 1523 | |
| 1524 | return status; |
| 1525 | } |
| 1526 | |
| 1527 | VOS_STATUS hdd_disable_bmps_imps(hdd_context_t *pHddCtx, tANI_U8 session_type) |
| 1528 | { |
| 1529 | hdd_adapter_t *pAdapter = NULL; |
| 1530 | eHalStatus halStatus; |
| 1531 | VOS_STATUS status = VOS_STATUS_E_INVAL; |
| 1532 | v_BOOL_t disableBmps = FALSE; |
| 1533 | v_BOOL_t disableImps = FALSE; |
| 1534 | |
| 1535 | switch(session_type) |
| 1536 | { |
| 1537 | case WLAN_HDD_INFRA_STATION: |
| 1538 | case WLAN_HDD_SOFTAP: |
| 1539 | #ifdef WLAN_FEATURE_P2P |
| 1540 | case WLAN_HDD_P2P_CLIENT: |
| 1541 | case WLAN_HDD_P2P_GO: |
| 1542 | #endif |
| 1543 | //Exit BMPS -> Is Sta/P2P Client is already connected |
| 1544 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 1545 | if((NULL != pAdapter)&& |
| 1546 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 1547 | { |
| 1548 | disableBmps = TRUE; |
| 1549 | } |
| 1550 | |
| 1551 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 1552 | if((NULL != pAdapter)&& |
| 1553 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 1554 | { |
| 1555 | disableBmps = TRUE; |
| 1556 | } |
| 1557 | |
| 1558 | //Exit both Bmps and Imps incase of Go/SAP Mode |
| 1559 | if((WLAN_HDD_SOFTAP == session_type) || |
| 1560 | (WLAN_HDD_P2P_GO == session_type)) |
| 1561 | { |
| 1562 | disableBmps = TRUE; |
| 1563 | disableImps = TRUE; |
| 1564 | } |
| 1565 | |
| 1566 | if(TRUE == disableImps) |
| 1567 | { |
| 1568 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 1569 | { |
| 1570 | sme_DisablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 1571 | } |
| 1572 | } |
| 1573 | |
| 1574 | if(TRUE == disableBmps) |
| 1575 | { |
| 1576 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 1577 | { |
| 1578 | halStatus = sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 1579 | |
| 1580 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 1581 | { |
| 1582 | status = VOS_STATUS_E_FAILURE; |
| 1583 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Disable Power Save\n", __func__); |
| 1584 | VOS_ASSERT(0); |
| 1585 | return status; |
| 1586 | } |
| 1587 | } |
| 1588 | |
| 1589 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 1590 | { |
| 1591 | halStatus = sme_StopAutoBmpsTimer(pHddCtx->hHal); |
| 1592 | |
| 1593 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 1594 | { |
| 1595 | status = VOS_STATUS_E_FAILURE; |
| 1596 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Stop Auto Bmps Timer\n", __func__); |
| 1597 | VOS_ASSERT(0); |
| 1598 | return status; |
| 1599 | } |
| 1600 | } |
| 1601 | } |
| 1602 | |
| 1603 | if((TRUE == disableBmps) || |
| 1604 | (TRUE == disableImps)) |
| 1605 | { |
| 1606 | /* Now, get the chip into Full Power now */ |
| 1607 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 1608 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_pwr_cbk, |
| 1609 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 1610 | |
| 1611 | if(halStatus != eHAL_STATUS_SUCCESS) |
| 1612 | { |
| 1613 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 1614 | { |
| 1615 | //Block on a completion variable. Can't wait forever though |
| 1616 | wait_for_completion_interruptible_timeout( |
| 1617 | &pHddCtx->full_pwr_comp_var, msecs_to_jiffies(1000)); |
| 1618 | } |
| 1619 | else |
| 1620 | { |
| 1621 | status = VOS_STATUS_E_FAILURE; |
| 1622 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Request for Full Power failed\n", __func__); |
| 1623 | VOS_ASSERT(0); |
| 1624 | return status; |
| 1625 | } |
| 1626 | } |
| 1627 | |
| 1628 | status = VOS_STATUS_SUCCESS; |
| 1629 | } |
| 1630 | |
| 1631 | break; |
| 1632 | } |
| 1633 | return status; |
| 1634 | } |
| 1635 | |
| 1636 | hdd_adapter_t* hdd_open_adapter( hdd_context_t *pHddCtx, tANI_U8 session_type, |
Jeff Johnson | eed415b | 2013-01-18 16:11:20 -0800 | [diff] [blame] | 1637 | const char *iface_name, tSirMacAddr macAddr, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1638 | tANI_U8 rtnl_held ) |
| 1639 | { |
| 1640 | hdd_adapter_t *pAdapter = NULL; |
| 1641 | hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
| 1642 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 1643 | VOS_STATUS exitbmpsStatus; |
| 1644 | |
| 1645 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s iface =%s type = %d\n",__func__,iface_name,session_type); |
| 1646 | |
| 1647 | //Disable BMPS incase of Concurrency |
| 1648 | exitbmpsStatus = hdd_disable_bmps_imps(pHddCtx, session_type); |
| 1649 | |
| 1650 | if(VOS_STATUS_E_FAILURE == exitbmpsStatus) |
| 1651 | { |
| 1652 | //Fail to Exit BMPS |
| 1653 | VOS_ASSERT(0); |
| 1654 | return NULL; |
| 1655 | } |
| 1656 | |
| 1657 | switch(session_type) |
| 1658 | { |
| 1659 | case WLAN_HDD_INFRA_STATION: |
| 1660 | #ifdef WLAN_FEATURE_P2P |
| 1661 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1662 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1663 | #endif |
| 1664 | { |
| 1665 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 1666 | |
| 1667 | if( NULL == pAdapter ) |
| 1668 | return NULL; |
| 1669 | |
| 1670 | #ifdef CONFIG_CFG80211 |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1671 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_P2P_CLIENT) ? |
| 1672 | NL80211_IFTYPE_P2P_CLIENT: |
| 1673 | NL80211_IFTYPE_STATION; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1674 | #endif |
| 1675 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1676 | pAdapter->device_mode = session_type; |
| 1677 | |
| 1678 | status = hdd_init_station_mode( pAdapter ); |
| 1679 | if( VOS_STATUS_SUCCESS != status ) |
| 1680 | goto err_free_netdev; |
| 1681 | |
| 1682 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 1683 | if( VOS_STATUS_SUCCESS != status ) |
| 1684 | { |
| 1685 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 1686 | goto err_free_netdev; |
| 1687 | } |
| 1688 | //Stop the Interface TX queue. |
| 1689 | netif_tx_disable(pAdapter->dev); |
| 1690 | //netif_tx_disable(pWlanDev); |
| 1691 | netif_carrier_off(pAdapter->dev); |
| 1692 | |
| 1693 | break; |
| 1694 | } |
| 1695 | |
| 1696 | #ifdef WLAN_FEATURE_P2P |
| 1697 | case WLAN_HDD_P2P_GO: |
| 1698 | #endif |
| 1699 | case WLAN_HDD_SOFTAP: |
| 1700 | { |
| 1701 | pAdapter = hdd_wlan_create_ap_dev( pHddCtx, macAddr, (tANI_U8 *)iface_name ); |
| 1702 | if( NULL == pAdapter ) |
| 1703 | return NULL; |
| 1704 | |
| 1705 | #ifdef CONFIG_CFG80211 |
| 1706 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_SOFTAP) ? |
| 1707 | NL80211_IFTYPE_AP: |
| 1708 | NL80211_IFTYPE_P2P_GO; |
| 1709 | #endif |
| 1710 | pAdapter->device_mode = session_type; |
| 1711 | |
| 1712 | status = hdd_init_ap_mode(pAdapter); |
| 1713 | if( VOS_STATUS_SUCCESS != status ) |
| 1714 | goto err_free_netdev; |
| 1715 | |
| 1716 | status = hdd_register_hostapd( pAdapter, rtnl_held ); |
| 1717 | if( VOS_STATUS_SUCCESS != status ) |
| 1718 | { |
| 1719 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 1720 | goto err_free_netdev; |
| 1721 | } |
| 1722 | |
| 1723 | netif_tx_disable(pAdapter->dev); |
| 1724 | netif_carrier_off(pAdapter->dev); |
| 1725 | |
| 1726 | hdd_set_conparam( 1 ); |
| 1727 | break; |
| 1728 | } |
| 1729 | case WLAN_HDD_MONITOR: |
| 1730 | { |
| 1731 | #ifdef CONFIG_CFG80211 |
| 1732 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 1733 | if( NULL == pAdapter ) |
| 1734 | return NULL; |
| 1735 | |
| 1736 | pAdapter->wdev.iftype = NL80211_IFTYPE_MONITOR; |
| 1737 | pAdapter->device_mode = session_type; |
| 1738 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 1739 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29) |
| 1740 | pAdapter->dev->netdev_ops = &wlan_mon_drv_ops; |
| 1741 | #else |
| 1742 | pAdapter->dev->open = hdd_mon_open; |
| 1743 | pAdapter->dev->hard_start_xmit = hdd_mon_hard_start_xmit; |
| 1744 | #endif |
| 1745 | hdd_init_tx_rx( pAdapter ); |
| 1746 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 1747 | //Set adapter to be used for data tx. It will use either GO or softap. |
| 1748 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 1749 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_SOFTAP); |
| 1750 | #ifdef WLAN_FEATURE_P2P |
| 1751 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) |
| 1752 | { |
| 1753 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 1754 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_P2P_GO); |
| 1755 | } |
| 1756 | #endif |
| 1757 | /* This workqueue will be used to transmit management packet over |
| 1758 | * monitor interface. */ |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 1759 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) { |
| 1760 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:hdd_get_adapter",__func__); |
| 1761 | return NULL; |
| 1762 | } |
Madan Mohan Koyyalamudi | 9f40ceb | 2012-10-18 19:22:56 -0700 | [diff] [blame] | 1763 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1764 | INIT_WORK(&pAdapter->sessionCtx.monitor.pAdapterForTx->monTxWorkQueue, |
| 1765 | hdd_mon_tx_work_queue); |
| 1766 | #endif |
| 1767 | } |
| 1768 | break; |
| 1769 | #ifdef ANI_MANF_DIAG |
| 1770 | case WLAN_HDD_FTM: |
| 1771 | { |
| 1772 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 1773 | |
| 1774 | if( NULL == pAdapter ) |
| 1775 | return NULL; |
| 1776 | /* Assign NL80211_IFTYPE_STATION as interface type to resolve Kernel Warning |
| 1777 | * message while loading driver in FTM mode. */ |
| 1778 | pAdapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 1779 | pAdapter->device_mode = session_type; |
| 1780 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 1781 | } |
| 1782 | break; |
| 1783 | #endif |
| 1784 | default: |
| 1785 | { |
| 1786 | VOS_ASSERT(0); |
| 1787 | return NULL; |
| 1788 | } |
| 1789 | } |
| 1790 | |
| 1791 | |
| 1792 | if( VOS_STATUS_SUCCESS == status ) |
| 1793 | { |
| 1794 | //Add it to the hdd's session list. |
| 1795 | pHddAdapterNode = vos_mem_malloc( sizeof( hdd_adapter_list_node_t ) ); |
| 1796 | if( NULL == pHddAdapterNode ) |
| 1797 | { |
| 1798 | status = VOS_STATUS_E_NOMEM; |
| 1799 | } |
| 1800 | else |
| 1801 | { |
| 1802 | pHddAdapterNode->pAdapter = pAdapter; |
| 1803 | status = hdd_add_adapter_back ( pHddCtx, |
| 1804 | pHddAdapterNode ); |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | if( VOS_STATUS_SUCCESS != status ) |
| 1809 | { |
| 1810 | if( NULL != pAdapter ) |
| 1811 | { |
| 1812 | hdd_cleanup_adapter( pHddCtx, pAdapter, rtnl_held ); |
| 1813 | pAdapter = NULL; |
| 1814 | } |
| 1815 | if( NULL != pHddAdapterNode ) |
| 1816 | { |
| 1817 | vos_mem_free( pHddAdapterNode ); |
| 1818 | } |
| 1819 | |
| 1820 | goto resume_bmps; |
| 1821 | } |
| 1822 | |
| 1823 | if(VOS_STATUS_SUCCESS == status) |
| 1824 | { |
| 1825 | wlan_hdd_set_concurrency_mode(pHddCtx, session_type); |
| 1826 | |
| 1827 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 1828 | /* If there are concurrent session enable SW frame translation |
| 1829 | * for all registered STA |
| 1830 | * This is not required in case of PRIMA as HW frame translation |
| 1831 | * is disabled in PRIMA*/ |
| 1832 | if (vos_concurrent_sessions_running()) |
| 1833 | { |
| 1834 | WLANTL_ConfigureSwFrameTXXlationForAll(pHddCtx->pvosContext, TRUE); |
| 1835 | } |
| 1836 | #endif |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 1837 | //Initialize the WoWL service |
| 1838 | if(!hdd_init_wowl(pAdapter)) |
| 1839 | { |
| 1840 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_init_wowl failed",__func__); |
| 1841 | goto err_free_netdev; |
| 1842 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1843 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1844 | return pAdapter; |
| 1845 | |
| 1846 | err_free_netdev: |
| 1847 | free_netdev(pAdapter->dev); |
| 1848 | wlan_hdd_release_intf_addr( pHddCtx, |
| 1849 | pAdapter->macAddressCurrent.bytes ); |
| 1850 | |
| 1851 | resume_bmps: |
| 1852 | //If bmps disabled enable it |
| 1853 | if(VOS_STATUS_SUCCESS == exitbmpsStatus) |
| 1854 | { |
| 1855 | hdd_enable_bmps_imps(pHddCtx); |
| 1856 | } |
| 1857 | return NULL; |
| 1858 | } |
| 1859 | |
| 1860 | VOS_STATUS hdd_close_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, |
| 1861 | tANI_U8 rtnl_held ) |
| 1862 | { |
| 1863 | hdd_adapter_list_node_t *pAdapterNode, *pCurrent, *pNext; |
| 1864 | VOS_STATUS status; |
| 1865 | |
| 1866 | status = hdd_get_front_adapter ( pHddCtx, &pCurrent ); |
| 1867 | if( VOS_STATUS_SUCCESS != status ) |
| 1868 | return status; |
| 1869 | |
| 1870 | while ( pCurrent->pAdapter != pAdapter ) |
| 1871 | { |
| 1872 | status = hdd_get_next_adapter ( pHddCtx, pCurrent, &pNext ); |
| 1873 | if( VOS_STATUS_SUCCESS != status ) |
| 1874 | break; |
| 1875 | |
| 1876 | pCurrent = pNext; |
| 1877 | } |
| 1878 | pAdapterNode = pCurrent; |
| 1879 | if( VOS_STATUS_SUCCESS == status ) |
| 1880 | { |
| 1881 | wlan_hdd_clear_concurrency_mode(pHddCtx, pAdapter->device_mode); |
| 1882 | hdd_cleanup_adapter( pHddCtx, pAdapterNode->pAdapter, rtnl_held ); |
| 1883 | hdd_remove_adapter( pHddCtx, pAdapterNode ); |
| 1884 | vos_mem_free( pAdapterNode ); |
| 1885 | |
| 1886 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 1887 | /* If there is no concurrent session disable SW frame translation |
| 1888 | * for all registered STA */ |
| 1889 | /* This is not required in case of PRIMA as HW frame translation |
| 1890 | * is disabled in PRIMA*/ |
| 1891 | if (!vos_concurrent_sessions_running()) |
| 1892 | { |
| 1893 | WLANTL_ConfigureSwFrameTXXlationForAll(pHddCtx->pvosContext, FALSE); |
| 1894 | } |
| 1895 | #endif |
| 1896 | |
| 1897 | /* If there is a single session of STA/P2P client, re-enable BMPS */ |
| 1898 | if ((!vos_concurrent_sessions_running()) && |
| 1899 | ((pHddCtx->no_of_sessions[VOS_STA_MODE] >= 1) || |
| 1900 | (pHddCtx->no_of_sessions[VOS_P2P_CLIENT_MODE] >= 1))) |
| 1901 | { |
| 1902 | hdd_enable_bmps_imps(pHddCtx); |
| 1903 | } |
| 1904 | |
| 1905 | return VOS_STATUS_SUCCESS; |
| 1906 | } |
| 1907 | |
| 1908 | return VOS_STATUS_E_FAILURE; |
| 1909 | } |
| 1910 | |
| 1911 | VOS_STATUS hdd_close_all_adapters( hdd_context_t *pHddCtx ) |
| 1912 | { |
| 1913 | hdd_adapter_list_node_t *pHddAdapterNode; |
| 1914 | VOS_STATUS status; |
| 1915 | |
| 1916 | ENTER(); |
| 1917 | |
| 1918 | do |
| 1919 | { |
| 1920 | status = hdd_remove_front_adapter( pHddCtx, &pHddAdapterNode ); |
| 1921 | if( pHddAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 1922 | { |
| 1923 | hdd_cleanup_adapter( pHddCtx, pHddAdapterNode->pAdapter, FALSE ); |
| 1924 | vos_mem_free( pHddAdapterNode ); |
| 1925 | } |
| 1926 | }while( NULL != pHddAdapterNode && VOS_STATUS_E_EMPTY != status ); |
| 1927 | |
| 1928 | EXIT(); |
| 1929 | |
| 1930 | return VOS_STATUS_SUCCESS; |
| 1931 | } |
| 1932 | |
| 1933 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t* pHostapdAdapter) |
| 1934 | { |
| 1935 | v_U8_t addIE[1] = {0}; |
| 1936 | |
| 1937 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1938 | WNI_CFG_PROBE_RSP_ADDNIE_DATA1,(tANI_U8*)addIE, 0, NULL, |
| 1939 | eANI_BOOLEAN_FALSE) ) |
| 1940 | { |
| 1941 | hddLog(LOGE, |
| 1942 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA1 to CCM\n"); |
| 1943 | } |
| 1944 | |
| 1945 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1946 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, (tANI_U8*)addIE, 0, NULL, |
| 1947 | eANI_BOOLEAN_FALSE) ) |
| 1948 | { |
| 1949 | hddLog(LOGE, |
| 1950 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA2 to CCM\n"); |
| 1951 | } |
| 1952 | |
| 1953 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1954 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, (tANI_U8*)addIE, 0, NULL, |
| 1955 | eANI_BOOLEAN_FALSE) ) |
| 1956 | { |
| 1957 | hddLog(LOGE, |
| 1958 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA3 to CCM\n"); |
| 1959 | } |
| 1960 | } |
| 1961 | |
| 1962 | VOS_STATUS hdd_stop_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 1963 | { |
| 1964 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 1965 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 1966 | union iwreq_data wrqu; |
| 1967 | |
| 1968 | ENTER(); |
| 1969 | |
| 1970 | switch(pAdapter->device_mode) |
| 1971 | { |
| 1972 | case WLAN_HDD_INFRA_STATION: |
| 1973 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1974 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1975 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 1976 | { |
| 1977 | if (pWextState->roamProfile.BSSType == eCSR_BSS_TYPE_START_IBSS) |
| 1978 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 1979 | pAdapter->sessionId, |
| 1980 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 1981 | else |
| 1982 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 1983 | pAdapter->sessionId, |
| 1984 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 1985 | //success implies disconnect command got queued up successfully |
| 1986 | if(halStatus == eHAL_STATUS_SUCCESS) |
| 1987 | { |
| 1988 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 1989 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 1990 | } |
| 1991 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 1992 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 1993 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 1994 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
| 1995 | } |
| 1996 | else |
| 1997 | { |
| 1998 | hdd_abort_mac_scan(pHddCtx); |
| 1999 | } |
| 2000 | |
| 2001 | if (test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
| 2002 | { |
| 2003 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
| 2004 | if (eHAL_STATUS_SUCCESS == |
| 2005 | sme_CloseSession(pHddCtx->hHal, pAdapter->sessionId, |
| 2006 | hdd_smeCloseSessionCallback, pAdapter)) |
| 2007 | { |
| 2008 | //Block on a completion variable. Can't wait forever though. |
| 2009 | wait_for_completion_interruptible_timeout( |
| 2010 | &pAdapter->session_close_comp_var, |
| 2011 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 2012 | } |
| 2013 | } |
| 2014 | |
| 2015 | break; |
| 2016 | |
| 2017 | case WLAN_HDD_SOFTAP: |
| 2018 | case WLAN_HDD_P2P_GO: |
| 2019 | //Any softap specific cleanup here... |
| 2020 | mutex_lock(&pHddCtx->sap_lock); |
| 2021 | if (test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 2022 | { |
| 2023 | VOS_STATUS status; |
| 2024 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2025 | |
| 2026 | //Stop Bss. |
| 2027 | status = WLANSAP_StopBss(pHddCtx->pvosContext); |
| 2028 | if (VOS_IS_STATUS_SUCCESS(status)) |
| 2029 | { |
| 2030 | hdd_hostapd_state_t *pHostapdState = |
| 2031 | WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 2032 | |
| 2033 | status = vos_wait_single_event(&pHostapdState->vosEvent, 10000); |
| 2034 | |
| 2035 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 2036 | { |
| 2037 | hddLog(LOGE, "%s: failure waiting for WLANSAP_StopBss", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2038 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2039 | } |
| 2040 | } |
| 2041 | else |
| 2042 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2043 | hddLog(LOGE, "%s: failure in WLANSAP_StopBss", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2044 | } |
| 2045 | clear_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags); |
| 2046 | |
| 2047 | if (eHAL_STATUS_FAILURE == |
| 2048 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG, |
| 2049 | 0, NULL, eANI_BOOLEAN_FALSE)) |
| 2050 | { |
| 2051 | hddLog(LOGE, |
| 2052 | "%s: Failed to set WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2053 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2054 | } |
| 2055 | |
| 2056 | if ( eHAL_STATUS_FAILURE == ccmCfgSetInt((WLAN_HDD_GET_CTX(pAdapter))->hHal, |
| 2057 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 0, NULL, |
| 2058 | eANI_BOOLEAN_FALSE) ) |
| 2059 | { |
| 2060 | hddLog(LOGE, |
| 2061 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM"); |
| 2062 | } |
| 2063 | |
| 2064 | // Reset WNI_CFG_PROBE_RSP Flags |
| 2065 | wlan_hdd_reset_prob_rspies(pAdapter); |
| 2066 | kfree(pAdapter->sessionCtx.ap.beacon); |
| 2067 | pAdapter->sessionCtx.ap.beacon = NULL; |
| 2068 | } |
| 2069 | mutex_unlock(&pHddCtx->sap_lock); |
| 2070 | break; |
| 2071 | case WLAN_HDD_MONITOR: |
| 2072 | break; |
| 2073 | default: |
| 2074 | break; |
| 2075 | } |
| 2076 | |
| 2077 | EXIT(); |
| 2078 | return VOS_STATUS_SUCCESS; |
| 2079 | } |
| 2080 | |
| 2081 | VOS_STATUS hdd_stop_all_adapters( hdd_context_t *pHddCtx ) |
| 2082 | { |
| 2083 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2084 | VOS_STATUS status; |
| 2085 | hdd_adapter_t *pAdapter; |
| 2086 | |
| 2087 | ENTER(); |
| 2088 | |
| 2089 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2090 | |
| 2091 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2092 | { |
| 2093 | pAdapter = pAdapterNode->pAdapter; |
| 2094 | netif_tx_disable(pAdapter->dev); |
| 2095 | netif_carrier_off(pAdapter->dev); |
| 2096 | |
| 2097 | hdd_stop_adapter( pHddCtx, pAdapter ); |
| 2098 | |
| 2099 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2100 | pAdapterNode = pNext; |
| 2101 | } |
| 2102 | |
| 2103 | EXIT(); |
| 2104 | |
| 2105 | return VOS_STATUS_SUCCESS; |
| 2106 | } |
| 2107 | |
| 2108 | VOS_STATUS hdd_reset_all_adapters( hdd_context_t *pHddCtx ) |
| 2109 | { |
| 2110 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2111 | VOS_STATUS status; |
| 2112 | hdd_adapter_t *pAdapter; |
| 2113 | |
| 2114 | ENTER(); |
| 2115 | |
| 2116 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2117 | |
| 2118 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2119 | { |
| 2120 | pAdapter = pAdapterNode->pAdapter; |
| 2121 | netif_tx_disable(pAdapter->dev); |
| 2122 | netif_carrier_off(pAdapter->dev); |
| 2123 | |
| 2124 | //Record whether STA is associated |
| 2125 | pAdapter->sessionCtx.station.bSendDisconnect = |
| 2126 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ? |
| 2127 | VOS_TRUE : VOS_FALSE; |
| 2128 | |
| 2129 | hdd_deinit_tx_rx(pAdapter); |
| 2130 | hdd_wmm_adapter_close(pAdapter); |
| 2131 | |
| 2132 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2133 | pAdapterNode = pNext; |
| 2134 | } |
| 2135 | |
| 2136 | EXIT(); |
| 2137 | |
| 2138 | return VOS_STATUS_SUCCESS; |
| 2139 | } |
| 2140 | |
| 2141 | VOS_STATUS hdd_start_all_adapters( hdd_context_t *pHddCtx ) |
| 2142 | { |
| 2143 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2144 | VOS_STATUS status; |
| 2145 | hdd_adapter_t *pAdapter; |
| 2146 | v_MACADDR_t bcastMac = VOS_MAC_ADDR_BROADCAST_INITIALIZER; |
| 2147 | |
| 2148 | ENTER(); |
| 2149 | |
| 2150 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2151 | |
| 2152 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2153 | { |
| 2154 | pAdapter = pAdapterNode->pAdapter; |
| 2155 | |
| 2156 | switch(pAdapter->device_mode) |
| 2157 | { |
| 2158 | case WLAN_HDD_INFRA_STATION: |
| 2159 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2160 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2161 | hdd_init_station_mode(pAdapter); |
| 2162 | /* Open the gates for HDD to receive Wext commands */ |
| 2163 | pAdapter->isLinkUpSvcNeeded = FALSE; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 2164 | pHddCtx->scan_info.mScanPending = FALSE; |
| 2165 | pHddCtx->scan_info.waitScanResult = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2166 | |
| 2167 | //Trigger the initial scan |
| 2168 | hdd_wlan_initial_scan(pAdapter); |
| 2169 | |
| 2170 | //Indicate disconnect event to supplicant if associated previously |
| 2171 | if(pAdapter->sessionCtx.station.bSendDisconnect) |
| 2172 | { |
| 2173 | union iwreq_data wrqu; |
| 2174 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 2175 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 2176 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 2177 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
| 2178 | pAdapter->sessionCtx.station.bSendDisconnect = VOS_FALSE; |
| 2179 | |
| 2180 | #ifdef CONFIG_CFG80211 |
| 2181 | /* indicate disconnected event to nl80211 */ |
| 2182 | cfg80211_disconnected(pAdapter->dev, WLAN_REASON_UNSPECIFIED, |
| 2183 | NULL, 0, GFP_KERNEL); |
| 2184 | #endif |
| 2185 | } |
| 2186 | break; |
| 2187 | |
| 2188 | case WLAN_HDD_SOFTAP: |
| 2189 | /* softAP can handle SSR */ |
| 2190 | break; |
| 2191 | |
| 2192 | case WLAN_HDD_P2P_GO: |
| 2193 | #ifdef CONFIG_CFG80211 |
| 2194 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s [SSR] send restart supplicant", |
| 2195 | __func__); |
| 2196 | /* event supplicant to restart */ |
| 2197 | cfg80211_del_sta(pAdapter->dev, |
| 2198 | (const u8 *)&bcastMac.bytes[0], GFP_KERNEL); |
| 2199 | #endif |
| 2200 | break; |
| 2201 | |
| 2202 | case WLAN_HDD_MONITOR: |
| 2203 | /* monitor interface start */ |
| 2204 | break; |
| 2205 | default: |
| 2206 | break; |
| 2207 | } |
| 2208 | |
| 2209 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2210 | pAdapterNode = pNext; |
| 2211 | } |
| 2212 | |
| 2213 | EXIT(); |
| 2214 | |
| 2215 | return VOS_STATUS_SUCCESS; |
| 2216 | } |
| 2217 | |
| 2218 | VOS_STATUS hdd_reconnect_all_adapters( hdd_context_t *pHddCtx ) |
| 2219 | { |
| 2220 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2221 | hdd_adapter_t *pAdapter; |
| 2222 | VOS_STATUS status; |
| 2223 | v_U32_t roamId; |
| 2224 | |
| 2225 | ENTER(); |
| 2226 | |
| 2227 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2228 | |
| 2229 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2230 | { |
| 2231 | pAdapter = pAdapterNode->pAdapter; |
| 2232 | |
| 2233 | if( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 2234 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 2235 | { |
| 2236 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2237 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2238 | |
| 2239 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 2240 | init_completion(&pAdapter->disconnect_comp_var); |
| 2241 | sme_RoamDisconnect(pHddCtx->hHal, pAdapter->sessionId, |
| 2242 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 2243 | |
| 2244 | wait_for_completion_interruptible_timeout( |
| 2245 | &pAdapter->disconnect_comp_var, |
| 2246 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 2247 | |
| 2248 | pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| 2249 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 2250 | sme_RoamConnect(pHddCtx->hHal, |
| 2251 | pAdapter->sessionId, &(pWextState->roamProfile), |
| 2252 | &roamId); |
| 2253 | } |
| 2254 | |
| 2255 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2256 | pAdapterNode = pNext; |
| 2257 | } |
| 2258 | |
| 2259 | EXIT(); |
| 2260 | |
| 2261 | return VOS_STATUS_SUCCESS; |
| 2262 | } |
| 2263 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 2264 | bool hdd_is_ssr_required( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2265 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 2266 | return (isSsrRequired == HDD_SSR_REQUIRED); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2267 | } |
| 2268 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 2269 | /* Once SSR is disabled then it cannot be set. */ |
| 2270 | void hdd_set_ssr_required( e_hdd_ssr_required value) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2271 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 2272 | if (HDD_SSR_DISABLED == isSsrRequired) |
| 2273 | return; |
| 2274 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2275 | isSsrRequired = value; |
| 2276 | } |
| 2277 | |
| 2278 | VOS_STATUS hdd_get_front_adapter( hdd_context_t *pHddCtx, |
| 2279 | hdd_adapter_list_node_t** ppAdapterNode) |
| 2280 | { |
| 2281 | VOS_STATUS status; |
| 2282 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2283 | status = hdd_list_peek_front ( &pHddCtx->hddAdapters, |
| 2284 | (hdd_list_node_t**) ppAdapterNode ); |
| 2285 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2286 | return status; |
| 2287 | } |
| 2288 | |
| 2289 | VOS_STATUS hdd_get_next_adapter( hdd_context_t *pHddCtx, |
| 2290 | hdd_adapter_list_node_t* pAdapterNode, |
| 2291 | hdd_adapter_list_node_t** pNextAdapterNode) |
| 2292 | { |
| 2293 | VOS_STATUS status; |
| 2294 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2295 | status = hdd_list_peek_next ( &pHddCtx->hddAdapters, |
| 2296 | (hdd_list_node_t*) pAdapterNode, |
| 2297 | (hdd_list_node_t**)pNextAdapterNode ); |
| 2298 | |
| 2299 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2300 | return status; |
| 2301 | } |
| 2302 | |
| 2303 | VOS_STATUS hdd_remove_adapter( hdd_context_t *pHddCtx, |
| 2304 | hdd_adapter_list_node_t* pAdapterNode) |
| 2305 | { |
| 2306 | VOS_STATUS status; |
| 2307 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2308 | status = hdd_list_remove_node ( &pHddCtx->hddAdapters, |
| 2309 | &pAdapterNode->node ); |
| 2310 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2311 | return status; |
| 2312 | } |
| 2313 | |
| 2314 | VOS_STATUS hdd_remove_front_adapter( hdd_context_t *pHddCtx, |
| 2315 | hdd_adapter_list_node_t** ppAdapterNode) |
| 2316 | { |
| 2317 | VOS_STATUS status; |
| 2318 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2319 | status = hdd_list_remove_front( &pHddCtx->hddAdapters, |
| 2320 | (hdd_list_node_t**) ppAdapterNode ); |
| 2321 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2322 | return status; |
| 2323 | } |
| 2324 | |
| 2325 | VOS_STATUS hdd_add_adapter_back( hdd_context_t *pHddCtx, |
| 2326 | hdd_adapter_list_node_t* pAdapterNode) |
| 2327 | { |
| 2328 | VOS_STATUS status; |
| 2329 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2330 | status = hdd_list_insert_back ( &pHddCtx->hddAdapters, |
| 2331 | (hdd_list_node_t*) pAdapterNode ); |
| 2332 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2333 | return status; |
| 2334 | } |
| 2335 | |
| 2336 | VOS_STATUS hdd_add_adapter_front( hdd_context_t *pHddCtx, |
| 2337 | hdd_adapter_list_node_t* pAdapterNode) |
| 2338 | { |
| 2339 | VOS_STATUS status; |
| 2340 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 2341 | status = hdd_list_insert_front ( &pHddCtx->hddAdapters, |
| 2342 | (hdd_list_node_t*) pAdapterNode ); |
| 2343 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 2344 | return status; |
| 2345 | } |
| 2346 | |
| 2347 | hdd_adapter_t * hdd_get_adapter_by_macaddr( hdd_context_t *pHddCtx, |
| 2348 | tSirMacAddr macAddr ) |
| 2349 | { |
| 2350 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2351 | hdd_adapter_t *pAdapter; |
| 2352 | VOS_STATUS status; |
| 2353 | |
| 2354 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2355 | |
| 2356 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2357 | { |
| 2358 | pAdapter = pAdapterNode->pAdapter; |
| 2359 | |
| 2360 | if( pAdapter && vos_mem_compare( pAdapter->macAddressCurrent.bytes, |
| 2361 | macAddr, sizeof(tSirMacAddr) ) ) |
| 2362 | { |
| 2363 | return pAdapter; |
| 2364 | } |
| 2365 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2366 | pAdapterNode = pNext; |
| 2367 | } |
| 2368 | |
| 2369 | return NULL; |
| 2370 | |
| 2371 | } |
| 2372 | |
| 2373 | hdd_adapter_t * hdd_get_adapter_by_name( hdd_context_t *pHddCtx, tANI_U8 *name ) |
| 2374 | { |
| 2375 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2376 | hdd_adapter_t *pAdapter; |
| 2377 | VOS_STATUS status; |
| 2378 | |
| 2379 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2380 | |
| 2381 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2382 | { |
| 2383 | pAdapter = pAdapterNode->pAdapter; |
| 2384 | |
| 2385 | if( pAdapter && !strncmp( pAdapter->dev->name, (const char *)name, |
| 2386 | IFNAMSIZ ) ) |
| 2387 | { |
| 2388 | return pAdapter; |
| 2389 | } |
| 2390 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2391 | pAdapterNode = pNext; |
| 2392 | } |
| 2393 | |
| 2394 | return NULL; |
| 2395 | |
| 2396 | } |
| 2397 | |
| 2398 | hdd_adapter_t * hdd_get_adapter( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 2399 | { |
| 2400 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2401 | hdd_adapter_t *pAdapter; |
| 2402 | VOS_STATUS status; |
| 2403 | |
| 2404 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2405 | |
| 2406 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2407 | { |
| 2408 | pAdapter = pAdapterNode->pAdapter; |
| 2409 | |
| 2410 | if( pAdapter && (mode == pAdapter->device_mode) ) |
| 2411 | { |
| 2412 | return pAdapter; |
| 2413 | } |
| 2414 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2415 | pAdapterNode = pNext; |
| 2416 | } |
| 2417 | |
| 2418 | return NULL; |
| 2419 | |
| 2420 | } |
| 2421 | |
| 2422 | //Remove this function later |
| 2423 | hdd_adapter_t * hdd_get_mon_adapter( hdd_context_t *pHddCtx ) |
| 2424 | { |
| 2425 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2426 | hdd_adapter_t *pAdapter; |
| 2427 | VOS_STATUS status; |
| 2428 | |
| 2429 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2430 | |
| 2431 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2432 | { |
| 2433 | pAdapter = pAdapterNode->pAdapter; |
| 2434 | |
| 2435 | if( pAdapter && WLAN_HDD_MONITOR == pAdapter->device_mode ) |
| 2436 | { |
| 2437 | return pAdapter; |
| 2438 | } |
| 2439 | |
| 2440 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2441 | pAdapterNode = pNext; |
| 2442 | } |
| 2443 | |
| 2444 | return NULL; |
| 2445 | |
| 2446 | } |
| 2447 | |
| 2448 | #ifdef CONFIG_CFG80211 |
| 2449 | /**--------------------------------------------------------------------------- |
| 2450 | |
| 2451 | \brief hdd_set_monitor_tx_adapter() - |
| 2452 | |
| 2453 | This API initializes the adapter to be used while transmitting on monitor |
| 2454 | adapter. |
| 2455 | |
| 2456 | \param - pHddCtx - Pointer to the HDD context. |
| 2457 | pAdapter - Adapter that will used for TX. This can be NULL. |
| 2458 | \return - None. |
| 2459 | --------------------------------------------------------------------------*/ |
| 2460 | void wlan_hdd_set_monitor_tx_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 2461 | { |
| 2462 | hdd_adapter_t *pMonAdapter; |
| 2463 | |
| 2464 | pMonAdapter = hdd_get_adapter( pHddCtx, WLAN_HDD_MONITOR ); |
| 2465 | |
| 2466 | if( NULL != pMonAdapter ) |
| 2467 | { |
| 2468 | pMonAdapter->sessionCtx.monitor.pAdapterForTx = pAdapter; |
| 2469 | } |
| 2470 | } |
| 2471 | #endif |
| 2472 | /**--------------------------------------------------------------------------- |
| 2473 | |
| 2474 | \brief hdd_select_queue() - |
| 2475 | |
| 2476 | This API returns the operating channel of the requested device mode |
| 2477 | |
| 2478 | \param - pHddCtx - Pointer to the HDD context. |
| 2479 | - mode - Device mode for which operating channel is required |
| 2480 | suported modes - WLAN_HDD_INFRA_STATION, WLAN_HDD_P2P_CLIENT |
| 2481 | WLAN_HDD_SOFTAP, WLAN_HDD_P2P_GO. |
| 2482 | \return - channel number. "0" id the requested device is not found OR it is not connected. |
| 2483 | --------------------------------------------------------------------------*/ |
| 2484 | v_U8_t hdd_get_operating_channel( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 2485 | { |
| 2486 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2487 | VOS_STATUS status; |
| 2488 | hdd_adapter_t *pAdapter; |
| 2489 | v_U8_t operatingChannel = 0; |
| 2490 | |
| 2491 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2492 | |
| 2493 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 2494 | { |
| 2495 | pAdapter = pAdapterNode->pAdapter; |
| 2496 | |
| 2497 | if( mode == pAdapter->device_mode ) |
| 2498 | { |
| 2499 | switch(pAdapter->device_mode) |
| 2500 | { |
| 2501 | case WLAN_HDD_INFRA_STATION: |
| 2502 | case WLAN_HDD_P2P_CLIENT: |
| 2503 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 2504 | operatingChannel = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.operationChannel; |
| 2505 | break; |
| 2506 | case WLAN_HDD_SOFTAP: |
| 2507 | case WLAN_HDD_P2P_GO: |
| 2508 | /*softap connection info */ |
| 2509 | if(test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 2510 | operatingChannel = (WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->operatingChannel; |
| 2511 | break; |
| 2512 | default: |
| 2513 | break; |
| 2514 | } |
| 2515 | |
| 2516 | break; //Found the device of interest. break the loop |
| 2517 | } |
| 2518 | |
| 2519 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2520 | pAdapterNode = pNext; |
| 2521 | } |
| 2522 | return operatingChannel; |
| 2523 | } |
| 2524 | |
| 2525 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 2526 | /**--------------------------------------------------------------------------- |
| 2527 | |
| 2528 | \brief hdd_set_multicast_list() - |
| 2529 | |
| 2530 | This used to set the multicast address list. |
| 2531 | |
| 2532 | \param - dev - Pointer to the WLAN device. |
| 2533 | - skb - Pointer to OS packet (sk_buff). |
| 2534 | \return - success/fail |
| 2535 | |
| 2536 | --------------------------------------------------------------------------*/ |
| 2537 | static void hdd_set_multicast_list(struct net_device *dev) |
| 2538 | { |
| 2539 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2540 | hdd_context_t *pHddCtx; |
| 2541 | int mc_count; |
| 2542 | int i = 0; |
| 2543 | struct netdev_hw_addr *ha; |
| 2544 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 2545 | if (NULL == pHddCtx) |
| 2546 | { |
| 2547 | hddLog(VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2548 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2549 | return; |
| 2550 | } |
| 2551 | |
| 2552 | if (dev->flags & IFF_ALLMULTI) |
| 2553 | { |
| 2554 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2555 | "%s: allow all multicast frames", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2556 | pHddCtx->mc_addr_list.mc_cnt = 0; |
| 2557 | } |
| 2558 | else |
| 2559 | { |
| 2560 | mc_count = netdev_mc_count(dev); |
| 2561 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2562 | "%s: mc_count = %u", __func__, mc_count); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2563 | if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) |
| 2564 | { |
| 2565 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2566 | "%s: No free filter available; allow all multicast frames", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2567 | pHddCtx->mc_addr_list.mc_cnt = 0; |
| 2568 | return; |
| 2569 | } |
| 2570 | |
| 2571 | pHddCtx->mc_addr_list.mc_cnt = mc_count; |
| 2572 | |
| 2573 | netdev_for_each_mc_addr(ha, dev) { |
| 2574 | if (i == mc_count) |
| 2575 | break; |
| 2576 | memset(&(pHddCtx->mc_addr_list.addr[i][0]), 0, ETH_ALEN); |
| 2577 | memcpy(&(pHddCtx->mc_addr_list.addr[i][0]), ha->addr, ETH_ALEN); |
| 2578 | hddLog(VOS_TRACE_LEVEL_INFO, "\n%s: mlist[%d] = %02x:%02x:%02x:%02x:%02x:%02x", |
| 2579 | __func__, i, |
| 2580 | pHddCtx->mc_addr_list.addr[i][0], pHddCtx->mc_addr_list.addr[i][1], |
| 2581 | pHddCtx->mc_addr_list.addr[i][2], pHddCtx->mc_addr_list.addr[i][3], |
| 2582 | pHddCtx->mc_addr_list.addr[i][4], pHddCtx->mc_addr_list.addr[i][5]); |
| 2583 | i++; |
| 2584 | } |
| 2585 | } |
| 2586 | return; |
| 2587 | } |
| 2588 | #endif |
| 2589 | |
| 2590 | /**--------------------------------------------------------------------------- |
| 2591 | |
| 2592 | \brief hdd_select_queue() - |
| 2593 | |
| 2594 | This function is registered with the Linux OS for network |
| 2595 | core to decide which queue to use first. |
| 2596 | |
| 2597 | \param - dev - Pointer to the WLAN device. |
| 2598 | - skb - Pointer to OS packet (sk_buff). |
| 2599 | \return - ac, Queue Index/access category corresponding to UP in IP header |
| 2600 | |
| 2601 | --------------------------------------------------------------------------*/ |
| 2602 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 2603 | struct sk_buff *skb) |
| 2604 | { |
| 2605 | return hdd_wmm_select_queue(dev, skb); |
| 2606 | } |
| 2607 | |
| 2608 | |
| 2609 | /**--------------------------------------------------------------------------- |
| 2610 | |
| 2611 | \brief hdd_wlan_initial_scan() - |
| 2612 | |
| 2613 | This function triggers the initial scan |
| 2614 | |
| 2615 | \param - pAdapter - Pointer to the HDD adapter. |
| 2616 | |
| 2617 | --------------------------------------------------------------------------*/ |
| 2618 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter) |
| 2619 | { |
| 2620 | tCsrScanRequest scanReq; |
| 2621 | tCsrChannelInfo channelInfo; |
| 2622 | eHalStatus halStatus; |
| 2623 | unsigned long scanId; |
| 2624 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2625 | |
| 2626 | vos_mem_zero(&scanReq, sizeof(tCsrScanRequest)); |
| 2627 | vos_mem_set(&scanReq.bssid, sizeof(tCsrBssid), 0xff); |
| 2628 | scanReq.BSSType = eCSR_BSS_TYPE_ANY; |
| 2629 | |
| 2630 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 2631 | { |
| 2632 | halStatus = sme_ScanGetBaseChannels( pHddCtx->hHal, &channelInfo ); |
| 2633 | if ( HAL_STATUS_SUCCESS( halStatus ) ) |
| 2634 | { |
| 2635 | scanReq.ChannelInfo.ChannelList = vos_mem_malloc(channelInfo.numOfChannels); |
| 2636 | if( !scanReq.ChannelInfo.ChannelList ) |
| 2637 | { |
| 2638 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s kmalloc failed", __func__); |
| 2639 | vos_mem_free(channelInfo.ChannelList); |
| 2640 | return; |
| 2641 | } |
| 2642 | vos_mem_copy(scanReq.ChannelInfo.ChannelList, channelInfo.ChannelList, |
| 2643 | channelInfo.numOfChannels); |
| 2644 | scanReq.ChannelInfo.numOfChannels = channelInfo.numOfChannels; |
| 2645 | vos_mem_free(channelInfo.ChannelList); |
| 2646 | } |
| 2647 | |
| 2648 | scanReq.scanType = eSIR_PASSIVE_SCAN; |
| 2649 | scanReq.requestType = eCSR_SCAN_REQUEST_11D_SCAN; |
| 2650 | scanReq.maxChnTime = pHddCtx->cfg_ini->nPassiveMaxChnTime; |
| 2651 | scanReq.minChnTime = pHddCtx->cfg_ini->nPassiveMinChnTime; |
| 2652 | } |
| 2653 | else |
| 2654 | { |
| 2655 | scanReq.scanType = eSIR_ACTIVE_SCAN; |
| 2656 | scanReq.requestType = eCSR_SCAN_REQUEST_FULL_SCAN; |
| 2657 | scanReq.maxChnTime = pHddCtx->cfg_ini->nActiveMaxChnTime; |
| 2658 | scanReq.minChnTime = pHddCtx->cfg_ini->nActiveMinChnTime; |
| 2659 | } |
| 2660 | |
| 2661 | halStatus = sme_ScanRequest(pHddCtx->hHal, pAdapter->sessionId, &scanReq, &scanId, NULL, NULL); |
| 2662 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 2663 | { |
| 2664 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: sme_ScanRequest failed status code %d", |
| 2665 | __func__, halStatus ); |
| 2666 | } |
| 2667 | |
| 2668 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 2669 | vos_mem_free(scanReq.ChannelInfo.ChannelList); |
| 2670 | } |
| 2671 | |
| 2672 | struct fullPowerContext |
| 2673 | { |
| 2674 | struct completion completion; |
| 2675 | unsigned int magic; |
| 2676 | }; |
| 2677 | #define POWER_CONTEXT_MAGIC 0x504F5752 //POWR |
| 2678 | |
| 2679 | /**--------------------------------------------------------------------------- |
| 2680 | |
| 2681 | \brief hdd_full_power_callback() - HDD full power callback function |
| 2682 | |
| 2683 | This is the function invoked by SME to inform the result of a full power |
| 2684 | request issued by HDD |
| 2685 | |
| 2686 | \param - callbackcontext - Pointer to cookie |
| 2687 | \param - status - result of request |
| 2688 | |
| 2689 | \return - None |
| 2690 | |
| 2691 | --------------------------------------------------------------------------*/ |
| 2692 | static void hdd_full_power_callback(void *callbackContext, eHalStatus status) |
| 2693 | { |
| 2694 | struct fullPowerContext *pContext = callbackContext; |
| 2695 | |
| 2696 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 2697 | "%s: context = %p, status = %d", pContext, status); |
| 2698 | |
| 2699 | if (NULL == callbackContext) |
| 2700 | { |
| 2701 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2702 | "%s: Bad param, context [%p]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2703 | __func__, callbackContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2704 | return; |
| 2705 | } |
| 2706 | |
| 2707 | /* there is a race condition that exists between this callback function |
| 2708 | and the caller since the caller could time out either before or |
| 2709 | while this code is executing. we'll assume the timeout hasn't |
| 2710 | occurred, but we'll verify that right before we save our work */ |
| 2711 | |
| 2712 | if (POWER_CONTEXT_MAGIC != pContext->magic) |
| 2713 | { |
| 2714 | /* the caller presumably timed out so there is nothing we can do */ |
| 2715 | hddLog(VOS_TRACE_LEVEL_WARN, |
| 2716 | "%s: Invalid context, magic [%08x]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2717 | __func__, pContext->magic); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2718 | return; |
| 2719 | } |
| 2720 | |
| 2721 | /* the race is on. caller could have timed out immediately after |
| 2722 | we verified the magic, but if so, caller will wait a short time |
| 2723 | for us to notify the caller, so the context will stay valid */ |
| 2724 | complete(&pContext->completion); |
| 2725 | } |
| 2726 | |
| 2727 | /**--------------------------------------------------------------------------- |
| 2728 | |
| 2729 | \brief hdd_wlan_exit() - HDD WLAN exit function |
| 2730 | |
| 2731 | This is the driver exit point (invoked during rmmod) |
| 2732 | |
| 2733 | \param - pHddCtx - Pointer to the HDD Context |
| 2734 | |
| 2735 | \return - None |
| 2736 | |
| 2737 | --------------------------------------------------------------------------*/ |
| 2738 | void hdd_wlan_exit(hdd_context_t *pHddCtx) |
| 2739 | { |
| 2740 | eHalStatus halStatus; |
| 2741 | v_CONTEXT_t pVosContext = pHddCtx->pvosContext; |
| 2742 | VOS_STATUS vosStatus; |
| 2743 | #ifdef ANI_BUS_TYPE_SDIO |
| 2744 | struct sdio_func *sdio_func_dev = NULL; |
| 2745 | #endif // ANI_BUS_TYPE_SDIO |
| 2746 | #ifdef CONFIG_CFG80211 |
| 2747 | struct wiphy *wiphy = pHddCtx->wiphy; |
| 2748 | #endif |
| 2749 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 2750 | hdd_adapter_t* pAdapter; |
| 2751 | #endif |
| 2752 | struct fullPowerContext powerContext; |
| 2753 | long lrc; |
| 2754 | |
| 2755 | ENTER(); |
| 2756 | |
Ng Chilam | 1322ea3 | 2012-12-27 17:33:08 -0800 | [diff] [blame] | 2757 | #ifdef ANI_MANF_DIAG |
| 2758 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 2759 | #endif /* ANI_MANF_DIAG */ |
| 2760 | { |
| 2761 | // Unloading, restart logic is no more required. |
| 2762 | wlan_hdd_restart_deinit(pHddCtx); |
| 2763 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2764 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2765 | #ifdef CONFIG_CFG80211 |
| 2766 | #ifdef WLAN_SOFTAP_FEATURE |
| 2767 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
| 2768 | #endif |
| 2769 | { |
| 2770 | #ifdef ANI_MANF_DIAG |
| 2771 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 2772 | #endif /* ANI_MANF_DIAG */ |
| 2773 | { |
| 2774 | hdd_adapter_t* pAdapter = hdd_get_adapter(pHddCtx, |
| 2775 | WLAN_HDD_INFRA_STATION); |
| 2776 | if (pAdapter == NULL) |
| 2777 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 2778 | |
| 2779 | if (pAdapter != NULL) |
| 2780 | { |
| 2781 | wlan_hdd_cfg80211_pre_voss_stop(pAdapter); |
| 2782 | hdd_UnregisterWext(pAdapter->dev); |
| 2783 | } |
| 2784 | } |
| 2785 | } |
| 2786 | #endif |
| 2787 | |
| 2788 | #ifdef ANI_MANF_DIAG |
| 2789 | if (VOS_FTM_MODE == hdd_get_conparam()) |
| 2790 | { |
| 2791 | wlan_hdd_ftm_close(pHddCtx); |
| 2792 | goto free_hdd_ctx; |
| 2793 | } |
| 2794 | #endif |
| 2795 | //Stop the Interface TX queue. |
| 2796 | //netif_tx_disable(pWlanDev); |
| 2797 | //netif_carrier_off(pWlanDev); |
| 2798 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2799 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 2800 | #ifdef WLAN_SOFTAP_FEATURE |
| 2801 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 2802 | { |
| 2803 | pAdapter = hdd_get_adapter(pHddCtx, |
| 2804 | WLAN_HDD_SOFTAP); |
| 2805 | } |
| 2806 | else |
| 2807 | { |
| 2808 | #endif |
| 2809 | #ifdef ANI_MANF_DIAG |
| 2810 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 2811 | #endif /* ANI_MANF_DIAG */ |
| 2812 | { |
| 2813 | pAdapter = hdd_get_adapter(pHddCtx, |
| 2814 | WLAN_HDD_INFRA_STATION); |
| 2815 | } |
| 2816 | #ifdef WLAN_SOFTAP_FEATURE |
| 2817 | } |
| 2818 | #endif |
| 2819 | /* DeRegister with platform driver as client for Suspend/Resume */ |
| 2820 | vosStatus = hddDeregisterPmOps(pHddCtx); |
| 2821 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2822 | { |
| 2823 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDeregisterPmOps failed",__func__); |
| 2824 | VOS_ASSERT(0); |
| 2825 | } |
| 2826 | |
| 2827 | vosStatus = hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 2828 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2829 | { |
| 2830 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmUnregisterNotifyCallback failed",__func__); |
| 2831 | } |
| 2832 | #endif //FEATURE_WLAN_INTEGRATED_SOC |
| 2833 | |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 2834 | #ifdef FEATURE_WLAN_TDLS |
| 2835 | wlan_hdd_tdls_exit(); |
| 2836 | #endif |
| 2837 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2838 | // Cancel any outstanding scan requests. We are about to close all |
| 2839 | // of our adapters, but an adapter structure is what SME passes back |
| 2840 | // to our callback function. Hence if there are any outstanding scan |
| 2841 | // requests then there is a race condition between when the adapter |
| 2842 | // is closed and when the callback is invoked. We try to resolve that |
| 2843 | // race condition here by canceling any outstanding scans before we |
| 2844 | // close the adapters. |
| 2845 | // Note that the scans may be cancelled in an asynchronous manner, so |
| 2846 | // ideally there needs to be some kind of synchronization. Rather than |
| 2847 | // introduce a new synchronization here, we will utilize the fact that |
| 2848 | // we are about to Request Full Power, and since that is synchronized, |
| 2849 | // the expectation is that by the time Request Full Power has completed, |
| 2850 | // all scans will be cancelled. |
| 2851 | hdd_abort_mac_scan( pHddCtx ); |
| 2852 | |
| 2853 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 2854 | //save mode during shutdown |
| 2855 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 2856 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 2857 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 2858 | |
| 2859 | //Ensure that device is in full power as we will touch H/W during vos_Stop |
| 2860 | init_completion(&powerContext.completion); |
| 2861 | powerContext.magic = POWER_CONTEXT_MAGIC; |
| 2862 | |
| 2863 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_power_callback, |
| 2864 | &powerContext, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 2865 | |
| 2866 | if (eHAL_STATUS_SUCCESS != halStatus) |
| 2867 | { |
| 2868 | if (eHAL_STATUS_PMC_PENDING == halStatus) |
| 2869 | { |
| 2870 | /* request was sent -- wait for the response */ |
| 2871 | lrc = wait_for_completion_interruptible_timeout( |
| 2872 | &powerContext.completion, |
| 2873 | msecs_to_jiffies(WLAN_WAIT_TIME_POWER)); |
| 2874 | /* either we have a response or we timed out |
| 2875 | either way, first invalidate our magic */ |
| 2876 | powerContext.magic = 0; |
| 2877 | if (lrc <= 0) |
| 2878 | { |
| 2879 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: %s while requesting full power", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2880 | __func__, (0 == lrc) ? "timeout" : "interrupt"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2881 | /* there is a race condition such that the callback |
| 2882 | function could be executing at the same time we are. of |
| 2883 | primary concern is if the callback function had already |
| 2884 | verified the "magic" but hasn't yet set the completion |
| 2885 | variable. Since the completion variable is on our |
| 2886 | stack, we'll delay just a bit to make sure the data is |
| 2887 | still valid if that is the case */ |
| 2888 | msleep(50); |
| 2889 | } |
| 2890 | } |
| 2891 | else |
| 2892 | { |
| 2893 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2894 | "%s: Request for Full Power failed, status %d", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2895 | __func__, halStatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2896 | VOS_ASSERT(0); |
| 2897 | /* continue -- need to clean up as much as possible */ |
| 2898 | } |
| 2899 | } |
| 2900 | |
| 2901 | // Unregister the Net Device Notifier |
| 2902 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 2903 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2904 | hdd_stop_all_adapters( pHddCtx ); |
| 2905 | |
| 2906 | #ifdef ANI_BUS_TYPE_SDIO |
| 2907 | sdio_func_dev = libra_getsdio_funcdev(); |
| 2908 | |
| 2909 | if(sdio_func_dev == NULL) |
| 2910 | { |
| 2911 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 2912 | VOS_ASSERT(0); |
| 2913 | return; |
| 2914 | } |
| 2915 | |
| 2916 | sd_claim_host(sdio_func_dev); |
| 2917 | |
| 2918 | /* Disable SDIO IRQ since we are exiting */ |
| 2919 | libra_enable_sdio_irq(sdio_func_dev, 0); |
| 2920 | |
| 2921 | sd_release_host(sdio_func_dev); |
| 2922 | #endif // ANI_BUS_TYPE_SDIO |
| 2923 | |
| 2924 | #ifdef WLAN_BTAMP_FEATURE |
| 2925 | vosStatus = WLANBAP_Stop(pVosContext); |
| 2926 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2927 | { |
| 2928 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 2929 | "%s: Failed to stop BAP",__func__); |
| 2930 | } |
| 2931 | #endif //WLAN_BTAMP_FEATURE |
| 2932 | |
| 2933 | //Stop all the modules |
| 2934 | vosStatus = vos_stop( pVosContext ); |
| 2935 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2936 | { |
| 2937 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 2938 | "%s: Failed to stop VOSS",__func__); |
| 2939 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 2940 | } |
| 2941 | |
| 2942 | #ifdef ANI_BUS_TYPE_SDIO |
| 2943 | vosStatus = WLANBAL_Stop( pVosContext ); |
| 2944 | |
| 2945 | hddLog(VOS_TRACE_LEVEL_ERROR,"WLAN BAL STOP\n"); |
| 2946 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2947 | { |
| 2948 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 2949 | "%s: Failed to stop BAL",__func__); |
| 2950 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 2951 | } |
| 2952 | |
| 2953 | msleep(50); |
| 2954 | //Put the chip is standby before asserting deep sleep |
| 2955 | vosStatus = WLANBAL_SuspendChip( pVosContext ); |
| 2956 | |
| 2957 | hddLog(VOS_TRACE_LEVEL_ERROR,"WLAN Suspend Chip\n"); |
| 2958 | |
| 2959 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2960 | { |
| 2961 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 2962 | "%s: Failed to suspend chip ",__func__); |
| 2963 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 2964 | } |
| 2965 | //Invoke SAL stop |
| 2966 | vosStatus = WLANSAL_Stop( pVosContext ); |
| 2967 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2968 | { |
| 2969 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 2970 | "%s: Failed to stop SAL",__func__); |
| 2971 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 2972 | } |
| 2973 | |
| 2974 | #endif // ANI_BUS_TYPE_SDIO |
| 2975 | |
| 2976 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 2977 | vosStatus = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 2978 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 2979 | |
| 2980 | //Vote off any PMIC voltage supplies |
| 2981 | vos_chipPowerDown(NULL, NULL, NULL); |
| 2982 | |
| 2983 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
| 2984 | |
| 2985 | //Clean up HDD Nlink Service |
| 2986 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 2987 | nl_srv_exit(); |
| 2988 | |
| 2989 | //This requires pMac access, Call this before vos_close(). |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2990 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2991 | |
| 2992 | //Close the scheduler before calling vos_close to make sure no thread is |
| 2993 | // scheduled after the each module close is called i.e after all the data |
| 2994 | // structures are freed. |
| 2995 | vosStatus = vos_sched_close( pVosContext ); |
| 2996 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 2997 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 2998 | "%s: Failed to close VOSS Scheduler",__func__); |
| 2999 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 3000 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3001 | |
| 3002 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 3003 | /* Destroy the wake lock */ |
| 3004 | wake_lock_destroy(&pHddCtx->rx_wake_lock); |
| 3005 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 3006 | /* Destroy the wake lock */ |
| 3007 | wake_lock_destroy(&pHddCtx->sap_wake_lock); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3008 | |
| 3009 | //Close VOSS |
| 3010 | //This frees pMac(HAL) context. There should not be any call that requires pMac access after this. |
| 3011 | vos_close(pVosContext); |
| 3012 | |
| 3013 | #ifdef ANI_BUS_TYPE_SDIO |
| 3014 | vosStatus = WLANBAL_Close(pVosContext); |
| 3015 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 3016 | { |
| 3017 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 3018 | "%s: Failed to close BAL",__func__); |
| 3019 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 3020 | } |
| 3021 | hddLog(VOS_TRACE_LEVEL_ERROR,"Returned WLAN BAL CLOSE\n\n\n\n"); |
| 3022 | #endif // ANI_BUS_TYPE_SDIO |
| 3023 | |
| 3024 | //Close Watchdog |
| 3025 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 3026 | vos_watchdog_close(pVosContext); |
| 3027 | |
| 3028 | /* Cancel the vote for XO Core ON. |
| 3029 | * This is done here to ensure there is no race condition since MC, TX and WD threads have |
| 3030 | * exited at this point |
| 3031 | */ |
| 3032 | hddLog(VOS_TRACE_LEVEL_WARN, "In module exit: Cancel the vote for XO Core ON" |
| 3033 | " when WLAN is turned OFF\n"); |
| 3034 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 3035 | { |
| 3036 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel the vote for XO Core ON." |
| 3037 | " Not returning failure." |
| 3038 | " Power consumed will be high\n"); |
| 3039 | } |
| 3040 | |
| 3041 | hdd_close_all_adapters( pHddCtx ); |
| 3042 | |
| 3043 | |
| 3044 | //Free up dynamically allocated members inside HDD Adapter |
| 3045 | kfree(pHddCtx->cfg_ini); |
| 3046 | pHddCtx->cfg_ini= NULL; |
| 3047 | |
| 3048 | /* free the power on lock from platform driver */ |
| 3049 | if (free_riva_power_on_lock("wlan")) |
| 3050 | { |
| 3051 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to free power on lock", |
| 3052 | __func__); |
| 3053 | } |
| 3054 | |
| 3055 | #ifdef ANI_MANF_DIAG |
| 3056 | free_hdd_ctx: |
| 3057 | #endif |
| 3058 | #ifdef CONFIG_CFG80211 |
| 3059 | wiphy_unregister(wiphy) ; |
| 3060 | wiphy_free(wiphy) ; |
| 3061 | #else |
| 3062 | vos_mem_free( pHddCtx ); |
| 3063 | #endif |
| 3064 | if (hdd_is_ssr_required()) |
| 3065 | { |
| 3066 | /* WDI timeout had happened during unload, so SSR is needed here */ |
Madan Mohan Koyyalamudi | 3246f5b | 2012-10-15 15:40:02 -0700 | [diff] [blame] | 3067 | subsystem_restart("wcnss"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3068 | msleep(5000); |
| 3069 | } |
| 3070 | hdd_set_ssr_required (VOS_FALSE); |
| 3071 | } |
| 3072 | |
| 3073 | |
| 3074 | /**--------------------------------------------------------------------------- |
| 3075 | |
| 3076 | \brief hdd_update_config_from_nv() - Function to update the contents of |
| 3077 | the running configuration with parameters taken from NV storage |
| 3078 | |
| 3079 | \param - pHddCtx - Pointer to the HDD global context |
| 3080 | |
| 3081 | \return - VOS_STATUS_SUCCESS if successful |
| 3082 | |
| 3083 | --------------------------------------------------------------------------*/ |
| 3084 | static VOS_STATUS hdd_update_config_from_nv(hdd_context_t* pHddCtx) |
| 3085 | { |
| 3086 | #ifndef FEATURE_WLAN_INTEGRATED_SOC |
| 3087 | eHalStatus halStatus; |
| 3088 | #endif |
| 3089 | |
| 3090 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 3091 | v_BOOL_t itemIsValid = VOS_FALSE; |
| 3092 | VOS_STATUS status; |
| 3093 | v_MACADDR_t macFromNV[VOS_MAX_CONCURRENCY_PERSONA]; |
| 3094 | v_U8_t macLoop; |
| 3095 | |
| 3096 | /*If the NV is valid then get the macaddress from nv else get it from qcom_cfg.ini*/ |
| 3097 | status = vos_nv_getValidity(VNV_FIELD_IMAGE, &itemIsValid); |
| 3098 | if(status != VOS_STATUS_SUCCESS) |
| 3099 | { |
| 3100 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_getValidity() failed\n "); |
| 3101 | return VOS_STATUS_E_FAILURE; |
| 3102 | } |
| 3103 | |
| 3104 | if (itemIsValid == VOS_TRUE) |
| 3105 | { |
| 3106 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH," Reading the Macaddress from NV\n "); |
| 3107 | status = vos_nv_readMultiMacAddress((v_U8_t *)&macFromNV[0].bytes[0], |
| 3108 | VOS_MAX_CONCURRENCY_PERSONA); |
| 3109 | if(status != VOS_STATUS_SUCCESS) |
| 3110 | { |
| 3111 | /* Get MAC from NV fail, not update CFG info |
| 3112 | * INI MAC value will be used for MAC setting */ |
| 3113 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_readMacAddress() failed\n "); |
| 3114 | return VOS_STATUS_E_FAILURE; |
| 3115 | } |
| 3116 | |
| 3117 | /* If first MAC is not valid, treat all others are not valid |
| 3118 | * Then all MACs will be got from ini file */ |
| 3119 | if(vos_is_macaddr_zero(&macFromNV[0])) |
| 3120 | { |
| 3121 | /* MAC address in NV file is not configured yet */ |
| 3122 | hddLog(VOS_TRACE_LEVEL_WARN, "Invalid MAC in NV file"); |
| 3123 | return VOS_STATUS_E_INVAL; |
| 3124 | } |
| 3125 | |
| 3126 | /* Get MAC address from NV, update CFG info */ |
| 3127 | for(macLoop = 0; macLoop < VOS_MAX_CONCURRENCY_PERSONA; macLoop++) |
| 3128 | { |
| 3129 | if(vos_is_macaddr_zero(&macFromNV[macLoop])) |
| 3130 | { |
| 3131 | printk(KERN_ERR "not valid MAC from NV for %d", macLoop); |
| 3132 | /* This MAC is not valid, skip it |
| 3133 | * This MAC will be got from ini file */ |
| 3134 | } |
| 3135 | else |
| 3136 | { |
| 3137 | vos_mem_copy((v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[macLoop].bytes[0], |
| 3138 | (v_U8_t *)&macFromNV[macLoop].bytes[0], |
| 3139 | VOS_MAC_ADDR_SIZE); |
| 3140 | } |
| 3141 | } |
| 3142 | } |
| 3143 | else |
| 3144 | { |
| 3145 | hddLog(VOS_TRACE_LEVEL_ERROR, "NV ITEM, MAC Not valid"); |
| 3146 | return VOS_STATUS_E_FAILURE; |
| 3147 | } |
| 3148 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 3149 | |
| 3150 | #ifndef FEATURE_WLAN_INTEGRATED_SOC |
| 3151 | #if 1 /* need to fix for concurrency */ |
| 3152 | // Set the MAC Address |
| 3153 | // Currently this is used by HAL to add self sta. Remove this once self sta is added as part of session open. |
| 3154 | halStatus = ccmCfgSetStr( pHddCtx->hHal, WNI_CFG_STA_ID, |
| 3155 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 3156 | sizeof( pHddCtx->cfg_ini->intfMacAddr[0]), |
| 3157 | hdd_set_mac_addr_cb, VOS_FALSE ); |
| 3158 | |
| 3159 | if (!HAL_STATUS_SUCCESS( halStatus )) |
| 3160 | { |
| 3161 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 3162 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus ); |
| 3163 | return VOS_STATUS_E_FAILURE; |
| 3164 | } |
| 3165 | #endif |
| 3166 | #endif |
| 3167 | |
| 3168 | return VOS_STATUS_SUCCESS; |
| 3169 | } |
| 3170 | |
| 3171 | /**--------------------------------------------------------------------------- |
| 3172 | |
| 3173 | \brief hdd_post_voss_start_config() - HDD post voss start config helper |
| 3174 | |
| 3175 | \param - pAdapter - Pointer to the HDD |
| 3176 | |
| 3177 | \return - None |
| 3178 | |
| 3179 | --------------------------------------------------------------------------*/ |
| 3180 | VOS_STATUS hdd_post_voss_start_config(hdd_context_t* pHddCtx) |
| 3181 | { |
| 3182 | eHalStatus halStatus; |
| 3183 | v_U32_t listenInterval; |
| 3184 | |
| 3185 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 3186 | /* In the non-integrated architecture we update the configuration from |
| 3187 | the INI file and from NV after vOSS has been started |
| 3188 | */ |
| 3189 | |
| 3190 | // Apply the cfg.ini to cfg.dat |
| 3191 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 3192 | { |
| 3193 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 3194 | return VOS_STATUS_E_FAILURE; |
| 3195 | } |
| 3196 | |
| 3197 | // Apply the NV to cfg.dat |
| 3198 | if (VOS_STATUS_SUCCESS != hdd_update_config_from_nv(pHddCtx)) |
| 3199 | { |
| 3200 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3201 | "%s: config update from NV failed", __func__ ); |
| 3202 | return VOS_STATUS_E_FAILURE; |
| 3203 | } |
| 3204 | #endif // FEATURE_WLAN_NON_INTEGRATED_SOC |
| 3205 | |
| 3206 | // Send ready indication to the HDD. This will kick off the MAC |
| 3207 | // into a 'running' state and should kick off an initial scan. |
| 3208 | halStatus = sme_HDDReadyInd( pHddCtx->hHal ); |
| 3209 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 3210 | { |
| 3211 | hddLog(VOS_TRACE_LEVEL_ERROR,"%S: sme_HDDReadyInd() failed with status " |
| 3212 | "code %08d [x%08x]",__func__, halStatus, halStatus ); |
| 3213 | return VOS_STATUS_E_FAILURE; |
| 3214 | } |
| 3215 | |
| 3216 | // Set default LI into HDD context, |
| 3217 | // otherwise under some race condition, HDD will set 0 LI value into RIVA, |
| 3218 | // And RIVA will crash |
| 3219 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, &listenInterval); |
| 3220 | pHddCtx->hdd_actual_LI_value = listenInterval; |
| 3221 | |
| 3222 | return VOS_STATUS_SUCCESS; |
| 3223 | } |
| 3224 | |
| 3225 | #ifdef ANI_BUS_TYPE_SDIO |
| 3226 | |
| 3227 | #ifndef ANI_MANF_DIAG |
| 3228 | // Routine to initialize the PMU |
| 3229 | void wlan_hdd_enable_deepsleep(v_VOID_t * pVosContext) |
| 3230 | { |
| 3231 | /*-------------- Need to fix this correctly while doing Deepsleep testing |
| 3232 | tANI_U32 regValue = 0; |
| 3233 | |
| 3234 | regValue = QWLAN_PMU_LDO_CTRL_REG_PMU_ANA_DEEP_SLEEP_EN_MASK | |
| 3235 | QWLAN_PMU_LDO_CTRL_REG_PMU_ANA_1P23_LPM_AON_MASK_MASK | |
| 3236 | QWLAN_PMU_LDO_CTRL_REG_PMU_ANA_1P23_LPM_SW_MASK_MASK | |
| 3237 | QWLAN_PMU_LDO_CTRL_REG_PMU_ANA_2P3_LPM_MASK_MASK; |
| 3238 | |
| 3239 | WLANBAL_WriteRegister(pVosContext, QWLAN_PMU_LDO_CTRL_REG_REG, regValue); |
| 3240 | ---------------------*/ |
| 3241 | |
| 3242 | return; |
| 3243 | } |
| 3244 | #endif |
| 3245 | #endif |
| 3246 | |
| 3247 | /* wake lock APIs for HDD */ |
| 3248 | void hdd_prevent_suspend(void) |
| 3249 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3250 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3251 | wake_lock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3252 | #else |
| 3253 | wcnss_prevent_suspend(); |
| 3254 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3255 | } |
| 3256 | |
| 3257 | void hdd_allow_suspend(void) |
| 3258 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3259 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3260 | wake_unlock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3261 | #else |
| 3262 | wcnss_allow_suspend(); |
| 3263 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3264 | } |
| 3265 | |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 3266 | void hdd_allow_suspend_timeout(v_U32_t timeout) |
| 3267 | { |
| 3268 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
| 3269 | wake_lock_timeout(&wlan_wake_lock, timeout); |
| 3270 | #else |
| 3271 | /* Do nothing as there is no API in wcnss for timeout*/ |
| 3272 | #endif |
| 3273 | } |
| 3274 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3275 | /**--------------------------------------------------------------------------- |
| 3276 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3277 | \brief hdd_exchange_version_and_caps() - HDD function to exchange version and capability |
| 3278 | information between Host and Riva |
| 3279 | |
| 3280 | This function gets reported version of FW |
| 3281 | It also finds the version of Riva headers used to compile the host |
| 3282 | It compares the above two and prints a warning if they are different |
| 3283 | It gets the SW and HW version string |
| 3284 | Finally, it exchanges capabilities between host and Riva i.e. host and riva exchange a msg |
| 3285 | indicating the features they support through a bitmap |
| 3286 | |
| 3287 | \param - pHddCtx - Pointer to HDD context |
| 3288 | |
| 3289 | \return - void |
| 3290 | |
| 3291 | --------------------------------------------------------------------------*/ |
| 3292 | |
| 3293 | void hdd_exchange_version_and_caps(hdd_context_t *pHddCtx) |
| 3294 | { |
| 3295 | |
| 3296 | tSirVersionType versionCompiled; |
| 3297 | tSirVersionType versionReported; |
| 3298 | tSirVersionString versionString; |
| 3299 | tANI_U8 fwFeatCapsMsgSupported = 0; |
| 3300 | VOS_STATUS vstatus; |
| 3301 | |
| 3302 | /* retrieve and display WCNSS version information */ |
| 3303 | do { |
| 3304 | |
| 3305 | vstatus = sme_GetWcnssWlanCompiledVersion(pHddCtx->hHal, |
| 3306 | &versionCompiled); |
| 3307 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 3308 | { |
| 3309 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3310 | "%s: unable to retrieve WCNSS WLAN compiled version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3311 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3312 | break; |
| 3313 | } |
| 3314 | |
| 3315 | vstatus = sme_GetWcnssWlanReportedVersion(pHddCtx->hHal, |
| 3316 | &versionReported); |
| 3317 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 3318 | { |
| 3319 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3320 | "%s: unable to retrieve WCNSS WLAN reported version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3321 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3322 | break; |
| 3323 | } |
| 3324 | |
| 3325 | if ((versionCompiled.major != versionReported.major) || |
| 3326 | (versionCompiled.minor != versionReported.minor) || |
| 3327 | (versionCompiled.version != versionReported.version) || |
| 3328 | (versionCompiled.revision != versionReported.revision)) |
| 3329 | { |
| 3330 | pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| 3331 | "Host expected %u.%u.%u.%u\n", |
| 3332 | WLAN_MODULE_NAME, |
| 3333 | (int)versionReported.major, |
| 3334 | (int)versionReported.minor, |
| 3335 | (int)versionReported.version, |
| 3336 | (int)versionReported.revision, |
| 3337 | (int)versionCompiled.major, |
| 3338 | (int)versionCompiled.minor, |
| 3339 | (int)versionCompiled.version, |
| 3340 | (int)versionCompiled.revision); |
| 3341 | } |
| 3342 | else |
| 3343 | { |
| 3344 | pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| 3345 | WLAN_MODULE_NAME, |
| 3346 | (int)versionReported.major, |
| 3347 | (int)versionReported.minor, |
| 3348 | (int)versionReported.version, |
| 3349 | (int)versionReported.revision); |
| 3350 | } |
| 3351 | |
| 3352 | vstatus = sme_GetWcnssSoftwareVersion(pHddCtx->hHal, |
| 3353 | versionString, |
| 3354 | sizeof(versionString)); |
| 3355 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 3356 | { |
| 3357 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3358 | "%s: unable to retrieve WCNSS software version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3359 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3360 | break; |
| 3361 | } |
| 3362 | |
| 3363 | pr_info("%s: WCNSS software version %s\n", |
| 3364 | WLAN_MODULE_NAME, versionString); |
| 3365 | |
| 3366 | vstatus = sme_GetWcnssHardwareVersion(pHddCtx->hHal, |
| 3367 | versionString, |
| 3368 | sizeof(versionString)); |
| 3369 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 3370 | { |
| 3371 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3372 | "%s: unable to retrieve WCNSS hardware version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3373 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3374 | break; |
| 3375 | } |
| 3376 | |
| 3377 | pr_info("%s: WCNSS hardware version %s\n", |
| 3378 | WLAN_MODULE_NAME, versionString); |
| 3379 | |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 3380 | /* 1.Check if FW version is greater than 0.1.1.0. Only then send host-FW capability exchange message |
| 3381 | 2.Host-FW capability exchange message is only present on riva 1.1 so |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3382 | send the message only if it the riva is 1.1 |
| 3383 | minor numbers for different riva branches: |
| 3384 | 0 -> (1.0)Mainline Build |
| 3385 | 1 -> (1.1)Mainline Build |
| 3386 | 2->(1.04) Stability Build |
| 3387 | */ |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 3388 | if (((versionReported.major>0) || (versionReported.minor>1) || |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3389 | ((versionReported.minor>=1) && (versionReported.version>=1))) |
| 3390 | && ((versionReported.major == 1) && (versionReported.minor >= 1))) |
| 3391 | fwFeatCapsMsgSupported = 1; |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 3392 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3393 | if (fwFeatCapsMsgSupported) |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 3394 | { |
| 3395 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 3396 | if(!pHddCtx->cfg_ini->fEnableActiveModeOffload) |
| 3397 | sme_disableFeatureCapablity(WLANACTIVE_OFFLOAD); |
| 3398 | #endif |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3399 | sme_featureCapsExchange(pHddCtx->hHal); |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 3400 | } |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3401 | |
| 3402 | } while (0); |
| 3403 | |
| 3404 | } |
| 3405 | |
| 3406 | /**--------------------------------------------------------------------------- |
| 3407 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3408 | \brief hdd_wlan_startup() - HDD init function |
| 3409 | |
| 3410 | This is the driver startup code executed once a WLAN device has been detected |
| 3411 | |
| 3412 | \param - dev - Pointer to the underlying device |
| 3413 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 3414 | \return - 0 for success, < 0 for failure |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3415 | |
| 3416 | --------------------------------------------------------------------------*/ |
| 3417 | |
| 3418 | int hdd_wlan_startup(struct device *dev ) |
| 3419 | { |
| 3420 | VOS_STATUS status; |
| 3421 | hdd_adapter_t *pAdapter = NULL; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3422 | hdd_adapter_t *pP2pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3423 | hdd_context_t *pHddCtx = NULL; |
| 3424 | v_CONTEXT_t pVosContext= NULL; |
| 3425 | #ifdef WLAN_BTAMP_FEATURE |
| 3426 | VOS_STATUS vStatus = VOS_STATUS_SUCCESS; |
| 3427 | WLANBAP_ConfigType btAmpConfig; |
| 3428 | hdd_config_t *pConfig; |
| 3429 | #endif |
| 3430 | int ret; |
| 3431 | #ifdef CONFIG_CFG80211 |
| 3432 | struct wiphy *wiphy; |
| 3433 | #endif |
| 3434 | #ifdef ANI_BUS_TYPE_SDIO |
| 3435 | struct sdio_func *sdio_func_dev = dev_to_sdio_func(dev); |
| 3436 | #endif //ANI_BUS_TYPE_SDIO |
| 3437 | |
| 3438 | ENTER(); |
| 3439 | #ifdef CONFIG_CFG80211 |
| 3440 | /* |
| 3441 | * cfg80211: wiphy allocation |
| 3442 | */ |
| 3443 | wiphy = wlan_hdd_cfg80211_init(sizeof(hdd_context_t)) ; |
| 3444 | |
| 3445 | if(wiphy == NULL) |
| 3446 | { |
| 3447 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: cfg80211 init failed", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 3448 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3449 | } |
| 3450 | |
| 3451 | pHddCtx = wiphy_priv(wiphy); |
| 3452 | |
| 3453 | #else |
| 3454 | |
| 3455 | pHddCtx = vos_mem_malloc ( sizeof( hdd_context_t ) ); |
| 3456 | if(pHddCtx == NULL) |
| 3457 | { |
| 3458 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: cfg80211 init failed", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 3459 | return -ENOMEM; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3460 | } |
| 3461 | |
| 3462 | #endif |
| 3463 | //Initialize the adapter context to zeros. |
| 3464 | vos_mem_zero(pHddCtx, sizeof( hdd_context_t )); |
| 3465 | |
| 3466 | #ifdef CONFIG_CFG80211 |
| 3467 | pHddCtx->wiphy = wiphy; |
| 3468 | #endif |
| 3469 | hdd_prevent_suspend(); |
| 3470 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 3471 | |
| 3472 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 3473 | |
| 3474 | /*Get vos context here bcoz vos_open requires it*/ |
| 3475 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 3476 | |
Madan Mohan Koyyalamudi | 0b78e15 | 2012-11-28 15:46:51 -0800 | [diff] [blame] | 3477 | if(pVosContext == NULL) |
| 3478 | { |
| 3479 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed vos_get_global_context",__func__); |
| 3480 | goto err_free_hdd_context; |
| 3481 | } |
| 3482 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3483 | //Save the Global VOSS context in adapter context for future. |
| 3484 | pHddCtx->pvosContext = pVosContext; |
| 3485 | |
| 3486 | //Save the adapter context in global context for future. |
| 3487 | ((VosContextType*)(pVosContext))->pHDDContext = (v_VOID_t*)pHddCtx; |
| 3488 | |
| 3489 | #ifdef ANI_BUS_TYPE_SDIO |
| 3490 | // Set the private data for the device to our adapter. |
| 3491 | libra_sdio_setprivdata (sdio_func_dev, pHddCtx); |
| 3492 | atomic_set(&pHddCtx->sdio_claim_count, 0); |
| 3493 | #endif // ANI_BUS_TYPE_SDIO |
| 3494 | |
| 3495 | pHddCtx->parent_dev = dev; |
| 3496 | |
| 3497 | init_completion(&pHddCtx->full_pwr_comp_var); |
| 3498 | init_completion(&pHddCtx->standby_comp_var); |
| 3499 | init_completion(&pHddCtx->req_bmps_comp_var); |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3500 | init_completion(&pHddCtx->scan_info.scan_req_completion_event); |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 3501 | init_completion(&pHddCtx->scan_info.abortscan_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3502 | |
| 3503 | hdd_list_init( &pHddCtx->hddAdapters, MAX_NUMBER_OF_ADAPTERS ); |
| 3504 | |
| 3505 | // Load all config first as TL config is needed during vos_open |
| 3506 | pHddCtx->cfg_ini = (hdd_config_t*) kmalloc(sizeof(hdd_config_t), GFP_KERNEL); |
| 3507 | if(pHddCtx->cfg_ini == NULL) |
| 3508 | { |
| 3509 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed kmalloc hdd_config_t",__func__); |
| 3510 | goto err_free_hdd_context; |
| 3511 | } |
| 3512 | |
| 3513 | vos_mem_zero(pHddCtx->cfg_ini, sizeof( hdd_config_t )); |
| 3514 | |
| 3515 | // Read and parse the qcom_cfg.ini file |
| 3516 | status = hdd_parse_config_ini( pHddCtx ); |
| 3517 | if ( VOS_STATUS_SUCCESS != status ) |
| 3518 | { |
| 3519 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: error parsing %s", |
| 3520 | __func__, WLAN_INI_FILE); |
| 3521 | goto err_config; |
| 3522 | } |
| 3523 | |
| 3524 | #ifdef CONFIG_CFG80211 |
| 3525 | /* |
| 3526 | * cfg80211: Initialization and registration ... |
| 3527 | */ |
| 3528 | if (0 < wlan_hdd_cfg80211_register(dev, wiphy, pHddCtx->cfg_ini)) |
| 3529 | { |
| 3530 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3531 | "%s: wlan_hdd_cfg80211_register return failure", __func__); |
| 3532 | goto err_wiphy_reg; |
| 3533 | } |
| 3534 | #endif |
| 3535 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 3536 | // Update VOS trace levels based upon the cfg.ini |
| 3537 | hdd_vos_trace_enable(VOS_MODULE_ID_BAP, |
| 3538 | pHddCtx->cfg_ini->vosTraceEnableBAP); |
| 3539 | hdd_vos_trace_enable(VOS_MODULE_ID_TL, |
| 3540 | pHddCtx->cfg_ini->vosTraceEnableTL); |
| 3541 | hdd_vos_trace_enable(VOS_MODULE_ID_WDI, |
| 3542 | pHddCtx->cfg_ini->vosTraceEnableWDI); |
| 3543 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD, |
| 3544 | pHddCtx->cfg_ini->vosTraceEnableHDD); |
| 3545 | hdd_vos_trace_enable(VOS_MODULE_ID_SME, |
| 3546 | pHddCtx->cfg_ini->vosTraceEnableSME); |
| 3547 | hdd_vos_trace_enable(VOS_MODULE_ID_PE, |
| 3548 | pHddCtx->cfg_ini->vosTraceEnablePE); |
| 3549 | hdd_vos_trace_enable(VOS_MODULE_ID_WDA, |
| 3550 | pHddCtx->cfg_ini->vosTraceEnableWDA); |
| 3551 | hdd_vos_trace_enable(VOS_MODULE_ID_SYS, |
| 3552 | pHddCtx->cfg_ini->vosTraceEnableSYS); |
| 3553 | hdd_vos_trace_enable(VOS_MODULE_ID_VOSS, |
| 3554 | pHddCtx->cfg_ini->vosTraceEnableVOSS); |
| 3555 | #ifdef WLAN_SOFTAP_FEATURE |
| 3556 | hdd_vos_trace_enable(VOS_MODULE_ID_SAP, |
| 3557 | pHddCtx->cfg_ini->vosTraceEnableSAP); |
| 3558 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD_SOFTAP, |
| 3559 | pHddCtx->cfg_ini->vosTraceEnableHDDSAP); |
| 3560 | #endif |
| 3561 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3562 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 3563 | // Update WDI trace levels based upon the cfg.ini |
| 3564 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL, |
| 3565 | pHddCtx->cfg_ini->wdiTraceEnableDAL); |
| 3566 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_CTRL, |
| 3567 | pHddCtx->cfg_ini->wdiTraceEnableCTL); |
| 3568 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_DATA, |
| 3569 | pHddCtx->cfg_ini->wdiTraceEnableDAT); |
| 3570 | hdd_wdi_trace_enable(eWLAN_MODULE_PAL, |
| 3571 | pHddCtx->cfg_ini->wdiTraceEnablePAL); |
| 3572 | #endif /* FEATURE_WLAN_INTEGRATED_SOC */ |
| 3573 | |
| 3574 | #ifdef ANI_MANF_DIAG |
| 3575 | if(VOS_FTM_MODE == hdd_get_conparam()) |
| 3576 | { |
| 3577 | if ( VOS_STATUS_SUCCESS != wlan_hdd_ftm_open(pHddCtx) ) |
| 3578 | { |
| 3579 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: wlan_hdd_ftm_open Failed",__func__); |
| 3580 | goto err_free_hdd_context; |
| 3581 | } |
| 3582 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: FTM driver loaded success fully",__func__); |
| 3583 | return VOS_STATUS_SUCCESS; |
| 3584 | } |
| 3585 | #endif |
| 3586 | |
| 3587 | //Open watchdog module |
| 3588 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 3589 | { |
| 3590 | status = vos_watchdog_open(pVosContext, |
| 3591 | &((VosContextType*)pVosContext)->vosWatchdog, sizeof(VosWatchdogContext)); |
| 3592 | |
| 3593 | if(!VOS_IS_STATUS_SUCCESS( status )) |
| 3594 | { |
| 3595 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_watchdog_open failed",__func__); |
| 3596 | #ifdef CONFIG_CFG80211 |
| 3597 | goto err_wiphy_reg; |
| 3598 | #else |
| 3599 | goto err_config; |
| 3600 | #endif |
| 3601 | } |
| 3602 | } |
| 3603 | |
| 3604 | pHddCtx->isLogpInProgress = FALSE; |
| 3605 | vos_set_logp_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 3606 | |
| 3607 | #ifdef ANI_BUS_TYPE_SDIO |
| 3608 | status = WLANBAL_Open(pHddCtx->pvosContext); |
| 3609 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 3610 | { |
| 3611 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 3612 | "%s: Failed to open BAL",__func__); |
| 3613 | goto err_wdclose; |
| 3614 | } |
| 3615 | #endif // ANI_BUS_TYPE_SDIO |
| 3616 | |
| 3617 | status = vos_chipVoteOnXOBuffer(NULL, NULL, NULL); |
| 3618 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 3619 | { |
| 3620 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to configure 19.2 MHz Clock", __func__); |
| 3621 | #ifdef ANI_BUS_TYPE_SDIO |
| 3622 | goto err_balclose; |
| 3623 | #else |
| 3624 | goto err_wdclose; |
| 3625 | #endif |
| 3626 | } |
| 3627 | |
| 3628 | |
| 3629 | #ifdef ANI_BUS_TYPE_SDIO |
| 3630 | status = WLANSAL_Start(pHddCtx->pvosContext); |
| 3631 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 3632 | { |
| 3633 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to start SAL",__func__); |
| 3634 | goto err_clkvote; |
| 3635 | } |
| 3636 | |
| 3637 | /* Start BAL */ |
| 3638 | status = WLANBAL_Start(pHddCtx->pvosContext); |
| 3639 | |
| 3640 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 3641 | { |
| 3642 | VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 3643 | "%s: Failed to start BAL",__func__); |
| 3644 | goto err_salstop; |
| 3645 | } |
| 3646 | #endif // ANI_BUS_TYPE_SDIO |
| 3647 | |
| 3648 | #ifdef MSM_PLATFORM_7x30 |
| 3649 | /* FIXME: Volans 2.0 configuration. Reconfigure 1.3v SW supply to 1.3v. It will be configured to |
| 3650 | * 1.4v in vos_ChipPowerup() routine above |
| 3651 | */ |
| 3652 | #endif |
| 3653 | |
| 3654 | status = vos_open( &pVosContext, 0); |
| 3655 | if ( !VOS_IS_STATUS_SUCCESS( status )) |
| 3656 | { |
| 3657 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_open failed",__func__); |
| 3658 | goto err_balstop; |
| 3659 | } |
| 3660 | |
| 3661 | /* Save the hal context in Adapter */ |
| 3662 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 3663 | |
| 3664 | if ( NULL == pHddCtx->hHal ) |
| 3665 | { |
| 3666 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HAL context is null",__func__); |
| 3667 | goto err_vosclose; |
| 3668 | } |
| 3669 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3670 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 3671 | /* Vos preStart is calling */ |
| 3672 | /* vos preStart which does cfg download should be called before set sme config which accesses/sets some cfgs */ |
| 3673 | status = vos_preStart( pHddCtx->pvosContext ); |
| 3674 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 3675 | { |
| 3676 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_preStart failed",__func__); |
| 3677 | goto err_vosclose; |
| 3678 | } |
| 3679 | #endif |
| 3680 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3681 | // Set the SME configuration parameters... |
| 3682 | status = hdd_set_sme_config( pHddCtx ); |
| 3683 | |
| 3684 | if ( VOS_STATUS_SUCCESS != status ) |
| 3685 | { |
| 3686 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed hdd_set_sme_config",__func__); |
| 3687 | goto err_vosclose; |
| 3688 | } |
| 3689 | |
| 3690 | //Initialize the WMM module |
| 3691 | status = hdd_wmm_init(pHddCtx); |
| 3692 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 3693 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3694 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3695 | goto err_vosclose; |
| 3696 | } |
| 3697 | |
| 3698 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3699 | /* In the integrated architecture we update the configuration from |
| 3700 | the INI file and from NV before vOSS has been started so that |
| 3701 | the final contents are available to send down to the cCPU */ |
| 3702 | |
| 3703 | // Apply the cfg.ini to cfg.dat |
| 3704 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 3705 | { |
| 3706 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 3707 | goto err_vosclose; |
| 3708 | } |
| 3709 | |
| 3710 | // Apply the NV to cfg.dat |
| 3711 | /* Prima Update MAC address only at here */ |
| 3712 | if (VOS_STATUS_SUCCESS != hdd_update_config_from_nv(pHddCtx)) |
| 3713 | { |
| 3714 | #ifdef WLAN_AUTOGEN_MACADDR_FEATURE |
| 3715 | /* There was not a valid set of MAC Addresses in NV. See if the |
| 3716 | default addresses were modified by the cfg.ini settings. If so, |
| 3717 | we'll use them, but if not, we'll autogenerate a set of MAC |
| 3718 | addresses based upon the device serial number */ |
| 3719 | |
| 3720 | static const v_MACADDR_t default_address = |
| 3721 | {{0x00, 0x0A, 0xF5, 0x89, 0x89, 0xFF}}; |
| 3722 | unsigned int serialno; |
| 3723 | int i; |
| 3724 | |
| 3725 | serialno = wcnss_get_serial_number(); |
| 3726 | if ((0 != serialno) && |
| 3727 | (0 == memcmp(&default_address, &pHddCtx->cfg_ini->intfMacAddr[0], |
| 3728 | sizeof(default_address)))) |
| 3729 | { |
| 3730 | /* cfg.ini has the default address, invoke autogen logic */ |
| 3731 | |
| 3732 | /* MAC address has 3 bytes of OUI so we have a maximum of 3 |
| 3733 | bytes of the serial number that can be used to generate |
| 3734 | the other 3 bytes of the MAC address. Mask off all but |
| 3735 | the lower 3 bytes (this will also make sure we don't |
| 3736 | overflow in the next step) */ |
| 3737 | serialno &= 0x00FFFFFF; |
| 3738 | |
| 3739 | /* we need a unique address for each session */ |
| 3740 | serialno *= VOS_MAX_CONCURRENCY_PERSONA; |
| 3741 | |
| 3742 | /* autogen all addresses */ |
| 3743 | for (i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 3744 | { |
| 3745 | /* start with the entire default address */ |
| 3746 | pHddCtx->cfg_ini->intfMacAddr[i] = default_address; |
| 3747 | /* then replace the lower 3 bytes */ |
| 3748 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[3] = (serialno >> 16) & 0xFF; |
| 3749 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[4] = (serialno >> 8) & 0xFF; |
| 3750 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[5] = serialno & 0xFF; |
| 3751 | |
| 3752 | serialno++; |
| 3753 | } |
| 3754 | |
| 3755 | pr_info("wlan: Invalid MAC addresses in NV, autogenerated " |
| 3756 | MAC_ADDRESS_STR, |
| 3757 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 3758 | } |
| 3759 | else |
| 3760 | #endif //WLAN_AUTOGEN_MACADDR_FEATURE |
| 3761 | { |
| 3762 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3763 | "%s: Invalid MAC address in NV, using MAC from ini file " |
| 3764 | MAC_ADDRESS_STR, __func__, |
| 3765 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 3766 | } |
| 3767 | } |
| 3768 | { |
| 3769 | eHalStatus halStatus; |
| 3770 | // Set the MAC Address |
| 3771 | // Currently this is used by HAL to add self sta. Remove this once self sta is added as part of session open. |
| 3772 | halStatus = cfgSetStr( pHddCtx->hHal, WNI_CFG_STA_ID, |
| 3773 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 3774 | sizeof( pHddCtx->cfg_ini->intfMacAddr[0]) ); |
| 3775 | |
| 3776 | if (!HAL_STATUS_SUCCESS( halStatus )) |
| 3777 | { |
| 3778 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 3779 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus ); |
Madan Mohan Koyyalamudi | b8b126b | 2012-11-15 17:37:30 -0800 | [diff] [blame] | 3780 | goto err_vosclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3781 | } |
| 3782 | } |
| 3783 | #endif // FEATURE_WLAN_INTEGRATED_SOC |
| 3784 | |
| 3785 | /*Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 3786 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 3787 | status = vos_start( pHddCtx->pvosContext ); |
| 3788 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 3789 | { |
| 3790 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 3791 | goto err_vosclose; |
| 3792 | } |
| 3793 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 3794 | /* Exchange capability info between Host and FW and also get versioning info from FW */ |
| 3795 | hdd_exchange_version_and_caps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3796 | |
| 3797 | status = hdd_post_voss_start_config( pHddCtx ); |
| 3798 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 3799 | { |
| 3800 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 3801 | __func__); |
| 3802 | goto err_vosstop; |
| 3803 | } |
| 3804 | |
| 3805 | #ifdef WLAN_SOFTAP_FEATURE |
| 3806 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 3807 | { |
| 3808 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_SOFTAP, "softap.%d", |
| 3809 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 3810 | } |
| 3811 | else |
| 3812 | { |
| 3813 | #endif |
| 3814 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_INFRA_STATION, "wlan%d", |
| 3815 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 3816 | if (pAdapter != NULL) |
| 3817 | { |
| 3818 | #ifdef WLAN_FEATURE_P2P |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 3819 | if ( pHddCtx->cfg_ini->isP2pDeviceAddrAdministrated ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3820 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 3821 | vos_mem_copy( pHddCtx->p2pDeviceAddress.bytes, |
| 3822 | pHddCtx->cfg_ini->intfMacAddr[0].bytes, |
| 3823 | sizeof(tSirMacAddr)); |
Madan Mohan Koyyalamudi | edfc1b7 | 2012-10-18 20:25:55 -0700 | [diff] [blame] | 3824 | |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 3825 | /* Generate the P2P Device Address. This consists of the device's |
| 3826 | * primary MAC address with the locally administered bit set. |
| 3827 | */ |
| 3828 | pHddCtx->p2pDeviceAddress.bytes[0] |= 0x02; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3829 | } |
| 3830 | else |
| 3831 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 3832 | tANI_U8* p2p_dev_addr = wlan_hdd_get_intf_addr(pHddCtx); |
| 3833 | if (p2p_dev_addr != NULL) |
| 3834 | { |
| 3835 | vos_mem_copy(&pHddCtx->p2pDeviceAddress.bytes[0], |
| 3836 | p2p_dev_addr, VOS_MAC_ADDR_SIZE); |
| 3837 | } |
| 3838 | else |
| 3839 | { |
| 3840 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3841 | "%s: Failed to allocate mac_address for p2p_device", |
| 3842 | __func__); |
| 3843 | goto err_close_adapter; |
| 3844 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3845 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3846 | |
| 3847 | pP2pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| 3848 | &pHddCtx->p2pDeviceAddress.bytes[0], FALSE ); |
| 3849 | if ( NULL == pP2pAdapter ) |
| 3850 | { |
| 3851 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3852 | "%s: Failed to do hdd_open_adapter for P2P Device Interface", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3853 | __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3854 | goto err_close_adapter; |
| 3855 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3856 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3857 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3858 | #ifdef WLAN_SOFTAP_FEATURE |
| 3859 | } |
| 3860 | #endif |
| 3861 | |
| 3862 | if( pAdapter == NULL ) |
| 3863 | { |
| 3864 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: hdd_open_adapter failed",__func__); |
| 3865 | #ifdef ANI_BUS_TYPE_SDIO |
| 3866 | goto err_balstop; |
| 3867 | #else |
| 3868 | goto err_clkvote; |
| 3869 | #endif |
| 3870 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3871 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3872 | #ifdef WLAN_BTAMP_FEATURE |
| 3873 | vStatus = WLANBAP_Open(pVosContext); |
| 3874 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 3875 | { |
| 3876 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 3877 | "%s: Failed to open BAP",__func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3878 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3879 | } |
| 3880 | |
| 3881 | vStatus = BSL_Init(pVosContext); |
| 3882 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 3883 | { |
| 3884 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 3885 | "%s: Failed to Init BSL",__func__); |
| 3886 | goto err_bap_close; |
| 3887 | } |
| 3888 | vStatus = WLANBAP_Start(pVosContext); |
| 3889 | if (!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 3890 | { |
| 3891 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 3892 | "%s: Failed to start TL",__func__); |
| 3893 | goto err_bap_close; |
| 3894 | } |
| 3895 | |
| 3896 | pConfig = pHddCtx->cfg_ini; |
| 3897 | btAmpConfig.ucPreferredChannel = pConfig->preferredChannel; |
| 3898 | status = WLANBAP_SetConfig(&btAmpConfig); |
| 3899 | |
| 3900 | #endif //WLAN_BTAMP_FEATURE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3901 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3902 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 3903 | /*SME must send channel update configuration to RIVA*/ |
| 3904 | sme_UpdateChannelConfig(pHddCtx->hHal); |
| 3905 | #endif |
| 3906 | |
| 3907 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 3908 | /* Register with platform driver as client for Suspend/Resume */ |
| 3909 | status = hddRegisterPmOps(pHddCtx); |
| 3910 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 3911 | { |
| 3912 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddRegisterPmOps failed",__func__); |
| 3913 | #ifdef WLAN_BTAMP_FEATURE |
| 3914 | goto err_bap_stop; |
| 3915 | #else |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3916 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3917 | #endif //WLAN_BTAMP_FEATURE |
| 3918 | } |
| 3919 | |
| 3920 | /* Register TM level change handler function to the platform */ |
| 3921 | status = hddDevTmRegisterNotifyCallback(pHddCtx); |
| 3922 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 3923 | { |
| 3924 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmRegisterNotifyCallback failed",__func__); |
| 3925 | goto err_unregister_pmops; |
| 3926 | } |
| 3927 | #endif |
| 3928 | |
| 3929 | /* register for riva power on lock to platform driver */ |
| 3930 | if (req_riva_power_on_lock("wlan")) |
| 3931 | { |
| 3932 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: req riva power on lock failed", |
| 3933 | __func__); |
| 3934 | goto err_unregister_pmops; |
| 3935 | } |
| 3936 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3937 | // register net device notifier for device change notification |
| 3938 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 3939 | |
| 3940 | if(ret < 0) |
| 3941 | { |
| 3942 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: register_netdevice_notifier failed",__func__); |
| 3943 | goto err_free_power_on_lock; |
| 3944 | } |
| 3945 | |
| 3946 | //Initialize the nlink service |
| 3947 | if(nl_srv_init() != 0) |
| 3948 | { |
| 3949 | hddLog(VOS_TRACE_LEVEL_FATAL,"%S: nl_srv_init failed",__func__); |
| 3950 | goto err_reg_netdev; |
| 3951 | } |
| 3952 | |
| 3953 | //Initialize the BTC service |
| 3954 | if(btc_activate_service(pHddCtx) != 0) |
| 3955 | { |
| 3956 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: btc_activate_service failed",__func__); |
| 3957 | goto err_nl_srv; |
| 3958 | } |
| 3959 | |
| 3960 | #ifdef PTT_SOCK_SVC_ENABLE |
| 3961 | //Initialize the PTT service |
| 3962 | if(ptt_sock_activate_svc(pHddCtx) != 0) |
| 3963 | { |
| 3964 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: ptt_sock_activate_svc failed",__func__); |
| 3965 | goto err_nl_srv; |
| 3966 | } |
| 3967 | #endif |
| 3968 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3969 | hdd_register_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3970 | #ifdef CONFIG_CFG80211 |
| 3971 | #ifdef WLAN_SOFTAP_FEATURE |
| 3972 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
| 3973 | #endif |
| 3974 | { |
Madan Mohan Koyyalamudi | c537df2 | 2012-10-22 15:07:08 -0700 | [diff] [blame] | 3975 | /* Action frame registered in one adapter which will |
| 3976 | * applicable to all interfaces |
| 3977 | */ |
Madan Mohan Koyyalamudi | e233e29 | 2012-09-18 17:38:02 -0700 | [diff] [blame] | 3978 | wlan_hdd_cfg80211_post_voss_start(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3979 | } |
| 3980 | #endif |
| 3981 | |
| 3982 | mutex_init(&pHddCtx->sap_lock); |
| 3983 | |
| 3984 | pHddCtx->isLoadUnloadInProgress = FALSE; |
| 3985 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3986 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 3987 | /* Initialize the wake lcok */ |
| 3988 | wake_lock_init(&pHddCtx->rx_wake_lock, |
| 3989 | WAKE_LOCK_SUSPEND, |
| 3990 | "qcom_rx_wakelock"); |
| 3991 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 3992 | /* Initialize the wake lcok */ |
| 3993 | wake_lock_init(&pHddCtx->sap_wake_lock, |
| 3994 | WAKE_LOCK_SUSPEND, |
| 3995 | "qcom_sap_wakelock"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3996 | |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3997 | vos_event_init(&pHddCtx->scan_info.scan_finished_event); |
| 3998 | pHddCtx->scan_info.scan_pending_option = WEXT_SCAN_PENDING_GIVEUP; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3999 | |
| 4000 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 4001 | hdd_allow_suspend(); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4002 | |
| 4003 | // Initialize the restart logic |
| 4004 | wlan_hdd_restart_init(pHddCtx); |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 4005 | |
| 4006 | #ifdef FEATURE_WLAN_TDLS |
Hoonki Lee | 387663d | 2013-02-05 18:08:43 -0800 | [diff] [blame] | 4007 | if(0 != wlan_hdd_tdls_init(pAdapter->dev)) |
| 4008 | { |
| 4009 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: wlan_hdd_tdls_init failed",__func__); |
| 4010 | goto err_nl_srv; |
| 4011 | } |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 4012 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4013 | |
| 4014 | goto success; |
| 4015 | |
| 4016 | err_nl_srv: |
| 4017 | nl_srv_exit(); |
| 4018 | |
| 4019 | err_reg_netdev: |
| 4020 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 4021 | |
| 4022 | err_free_power_on_lock: |
| 4023 | free_riva_power_on_lock("wlan"); |
| 4024 | |
| 4025 | err_unregister_pmops: |
| 4026 | hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 4027 | hddDeregisterPmOps(pHddCtx); |
| 4028 | |
| 4029 | #ifdef WLAN_BTAMP_FEATURE |
| 4030 | err_bap_stop: |
| 4031 | WLANBAP_Stop(pVosContext); |
| 4032 | #endif |
| 4033 | |
| 4034 | #ifdef WLAN_BTAMP_FEATURE |
| 4035 | err_bap_close: |
| 4036 | WLANBAP_Close(pVosContext); |
| 4037 | #endif |
| 4038 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4039 | err_close_adapter: |
| 4040 | hdd_close_all_adapters( pHddCtx ); |
| 4041 | |
| 4042 | err_vosstop: |
| 4043 | vos_stop(pVosContext); |
| 4044 | |
| 4045 | err_vosclose: |
| 4046 | status = vos_sched_close( pVosContext ); |
| 4047 | if (!VOS_IS_STATUS_SUCCESS(status)) { |
| 4048 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 4049 | "%s: Failed to close VOSS Scheduler", __func__); |
| 4050 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status ) ); |
| 4051 | } |
| 4052 | vos_close(pVosContext ); |
| 4053 | |
| 4054 | err_balstop: |
| 4055 | #ifdef ANI_BUS_TYPE_SDIO |
| 4056 | #ifndef ANI_MANF_DIAG |
| 4057 | wlan_hdd_enable_deepsleep(pHddCtx->pvosContext); |
| 4058 | #endif |
| 4059 | |
| 4060 | WLANBAL_Stop(pHddCtx->pvosContext); |
| 4061 | WLANBAL_SuspendChip(pHddCtx->pvosContext); |
| 4062 | #endif |
| 4063 | |
| 4064 | #ifdef ANI_BUS_TYPE_SDIO |
| 4065 | err_salstop: |
| 4066 | WLANSAL_Stop(pHddCtx->pvosContext); |
| 4067 | |
| 4068 | #endif |
| 4069 | err_clkvote: |
| 4070 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
| 4071 | |
| 4072 | #ifdef ANI_BUS_TYPE_SDIO |
| 4073 | err_balclose: |
| 4074 | WLANBAL_Close(pHddCtx->pvosContext); |
| 4075 | #endif // ANI_BUS_TYPE_SDIO |
| 4076 | |
| 4077 | err_wdclose: |
| 4078 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 4079 | vos_watchdog_close(pVosContext); |
| 4080 | |
| 4081 | #ifdef CONFIG_CFG80211 |
| 4082 | err_wiphy_reg: |
| 4083 | wiphy_unregister(wiphy) ; |
| 4084 | #endif |
| 4085 | |
| 4086 | err_config: |
| 4087 | kfree(pHddCtx->cfg_ini); |
| 4088 | pHddCtx->cfg_ini= NULL; |
| 4089 | |
| 4090 | err_free_hdd_context: |
| 4091 | hdd_allow_suspend(); |
| 4092 | #ifdef CONFIG_CFG80211 |
| 4093 | wiphy_free(wiphy) ; |
| 4094 | //kfree(wdev) ; |
| 4095 | #else |
| 4096 | vos_mem_free( pHddCtx ); |
| 4097 | #endif |
| 4098 | VOS_BUG(1); |
| 4099 | |
Madan Mohan Koyyalamudi | d57ae63 | 2012-11-06 18:42:48 -0800 | [diff] [blame] | 4100 | if (hdd_is_ssr_required()) |
| 4101 | { |
| 4102 | /* WDI timeout had happened during load, so SSR is needed here */ |
| 4103 | subsystem_restart("wcnss"); |
| 4104 | msleep(5000); |
| 4105 | } |
| 4106 | hdd_set_ssr_required (VOS_FALSE); |
| 4107 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 4108 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4109 | |
| 4110 | success: |
| 4111 | EXIT(); |
| 4112 | return 0; |
| 4113 | } |
| 4114 | |
| 4115 | /**--------------------------------------------------------------------------- |
| 4116 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4117 | \brief hdd_driver_init() - Core Driver Init Function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4118 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4119 | This is the driver entry point - called in different timeline depending |
| 4120 | on whether the driver is statically or dynamically linked |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4121 | |
| 4122 | \param - None |
| 4123 | |
| 4124 | \return - 0 for success, non zero for failure |
| 4125 | |
| 4126 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4127 | static int hdd_driver_init( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4128 | { |
| 4129 | VOS_STATUS status; |
| 4130 | v_CONTEXT_t pVosContext = NULL; |
| 4131 | #ifdef ANI_BUS_TYPE_SDIO |
| 4132 | struct sdio_func *sdio_func_dev = NULL; |
| 4133 | unsigned int attempts = 0; |
| 4134 | #endif // ANI_BUS_TYPE_SDIO |
| 4135 | struct device *dev = NULL; |
| 4136 | int ret_status = 0; |
| 4137 | |
| 4138 | ENTER(); |
| 4139 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4140 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4141 | wake_lock_init(&wlan_wake_lock, WAKE_LOCK_SUSPEND, "wlan"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4142 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4143 | |
| 4144 | pr_info("%s: loading driver v%s\n", WLAN_MODULE_NAME, |
| 4145 | QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
| 4146 | |
| 4147 | //Power Up Libra WLAN card first if not already powered up |
| 4148 | status = vos_chipPowerUp(NULL,NULL,NULL); |
| 4149 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 4150 | { |
| 4151 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 4152 | "exiting", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 4153 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4154 | } |
| 4155 | |
| 4156 | #ifdef ANI_BUS_TYPE_SDIO |
| 4157 | //SDIO Polling should be turned on for card detection. When using Android Wi-Fi GUI |
| 4158 | //users need not trigger SDIO polling explicitly. However when loading drivers via |
| 4159 | //command line (Adb shell), users must turn on SDIO polling prior to loading WLAN. |
| 4160 | do { |
| 4161 | sdio_func_dev = libra_getsdio_funcdev(); |
| 4162 | if (NULL == sdio_func_dev) { |
| 4163 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not detected yet.",__func__); |
| 4164 | attempts++; |
| 4165 | } |
| 4166 | else { |
| 4167 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN detecton succeeded",__func__); |
| 4168 | dev = &sdio_func_dev->dev; |
| 4169 | break; |
| 4170 | } |
| 4171 | |
| 4172 | if(attempts == 7) |
| 4173 | break; |
| 4174 | |
| 4175 | msleep(250); |
| 4176 | |
| 4177 | }while (attempts < 7); |
| 4178 | |
| 4179 | //Retry to detect the card again by Powering Down the chip and Power up the chip |
| 4180 | //again. This retry is done to recover from CRC Error |
| 4181 | if (NULL == sdio_func_dev) { |
| 4182 | |
| 4183 | attempts = 0; |
| 4184 | |
| 4185 | //Vote off any PMIC voltage supplies |
| 4186 | vos_chipPowerDown(NULL, NULL, NULL); |
| 4187 | |
| 4188 | msleep(1000); |
| 4189 | |
| 4190 | //Power Up Libra WLAN card first if not already powered up |
| 4191 | status = vos_chipPowerUp(NULL,NULL,NULL); |
| 4192 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 4193 | { |
| 4194 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not Powered Up. " |
| 4195 | "exiting", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 4196 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4197 | } |
| 4198 | |
| 4199 | do { |
| 4200 | sdio_func_dev = libra_getsdio_funcdev(); |
| 4201 | if (NULL == sdio_func_dev) { |
| 4202 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not detected yet.",__func__); |
| 4203 | attempts++; |
| 4204 | } |
| 4205 | else { |
| 4206 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN detecton succeeded",__func__); |
| 4207 | dev = &sdio_func_dev->dev; |
| 4208 | break; |
| 4209 | } |
| 4210 | |
| 4211 | if(attempts == 2) |
| 4212 | break; |
| 4213 | |
| 4214 | msleep(1000); |
| 4215 | |
| 4216 | }while (attempts < 3); |
| 4217 | } |
| 4218 | |
| 4219 | #endif // ANI_BUS_TYPE_SDIO |
| 4220 | |
| 4221 | #ifdef ANI_BUS_TYPE_PCI |
| 4222 | |
| 4223 | dev = wcnss_wlan_get_device(); |
| 4224 | |
| 4225 | #endif // ANI_BUS_TYPE_PCI |
| 4226 | |
| 4227 | #ifdef ANI_BUS_TYPE_PLATFORM |
| 4228 | dev = wcnss_wlan_get_device(); |
| 4229 | #endif // ANI_BUS_TYPE_PLATFORM |
| 4230 | |
| 4231 | |
| 4232 | do { |
| 4233 | if (NULL == dev) { |
| 4234 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN device not found!!",__func__); |
| 4235 | ret_status = -1; |
| 4236 | break; |
| 4237 | } |
| 4238 | |
| 4239 | #ifdef MEMORY_DEBUG |
| 4240 | vos_mem_init(); |
| 4241 | #endif |
| 4242 | |
| 4243 | #ifdef TIMER_MANAGER |
| 4244 | vos_timer_manager_init(); |
| 4245 | #endif |
| 4246 | |
| 4247 | /* Preopen VOSS so that it is ready to start at least SAL */ |
| 4248 | status = vos_preOpen(&pVosContext); |
| 4249 | |
| 4250 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 4251 | { |
| 4252 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed to preOpen VOSS", __func__); |
| 4253 | ret_status = -1; |
| 4254 | break; |
| 4255 | } |
| 4256 | |
| 4257 | #ifdef ANI_BUS_TYPE_SDIO |
| 4258 | /* Now Open SAL */ |
| 4259 | status = WLANSAL_Open(pVosContext, 0); |
| 4260 | |
| 4261 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 4262 | { |
| 4263 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed to open SAL", __func__); |
| 4264 | |
| 4265 | /* If unable to open, cleanup and return failure */ |
| 4266 | vos_preClose( &pVosContext ); |
| 4267 | ret_status = -1; |
| 4268 | break; |
| 4269 | } |
| 4270 | #endif // ANI_BUS_TYPE_SDIO |
| 4271 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4272 | #ifndef MODULE |
| 4273 | /* For statically linked driver, call hdd_set_conparam to update curr_con_mode |
| 4274 | */ |
| 4275 | hdd_set_conparam((v_UINT_t)con_mode); |
| 4276 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4277 | |
| 4278 | // Call our main init function |
| 4279 | if(hdd_wlan_startup(dev)) { |
| 4280 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: WLAN Driver Initialization failed", |
| 4281 | __func__); |
| 4282 | #ifdef ANI_BUS_TYPE_SDIO |
| 4283 | WLANSAL_Close(pVosContext); |
| 4284 | #endif // ANI_BUS_TYPE_SDIO |
| 4285 | vos_preClose( &pVosContext ); |
| 4286 | ret_status = -1; |
| 4287 | break; |
| 4288 | } |
| 4289 | |
| 4290 | /* Cancel the vote for XO Core ON |
| 4291 | * This is done here for safety purposes in case we re-initialize without turning |
| 4292 | * it OFF in any error scenario. |
| 4293 | */ |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 4294 | hddLog(VOS_TRACE_LEVEL_INFO, "In module init: Ensure Force XO Core is OFF" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4295 | " when WLAN is turned ON so Core toggles" |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 4296 | " unless we enter PSD"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4297 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 4298 | { |
| 4299 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel XO Core ON vote. Not returning failure." |
| 4300 | " Power consumed will be high\n"); |
| 4301 | } |
| 4302 | } while (0); |
| 4303 | |
| 4304 | if (0 != ret_status) |
| 4305 | { |
| 4306 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 4307 | status = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 4308 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status) ); |
| 4309 | |
| 4310 | //Vote off any PMIC voltage supplies |
| 4311 | vos_chipPowerDown(NULL, NULL, NULL); |
| 4312 | #ifdef TIMER_MANAGER |
| 4313 | vos_timer_exit(); |
| 4314 | #endif |
| 4315 | #ifdef MEMORY_DEBUG |
| 4316 | vos_mem_exit(); |
| 4317 | #endif |
| 4318 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4319 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4320 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4321 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4322 | pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
| 4323 | } |
| 4324 | else |
| 4325 | { |
| 4326 | //Send WLAN UP indication to Nlink Service |
| 4327 | send_btc_nlink_msg(WLAN_MODULE_UP_IND, 0); |
| 4328 | |
| 4329 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| 4330 | |
| 4331 | } |
| 4332 | |
| 4333 | EXIT(); |
| 4334 | |
| 4335 | return ret_status; |
| 4336 | } |
| 4337 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4338 | /**--------------------------------------------------------------------------- |
| 4339 | |
| 4340 | \brief hdd_module_init() - Init Function |
| 4341 | |
| 4342 | This is the driver entry point (invoked when module is loaded using insmod) |
| 4343 | |
| 4344 | \param - None |
| 4345 | |
| 4346 | \return - 0 for success, non zero for failure |
| 4347 | |
| 4348 | --------------------------------------------------------------------------*/ |
| 4349 | #ifdef MODULE |
| 4350 | static int __init hdd_module_init ( void) |
| 4351 | { |
| 4352 | return hdd_driver_init(); |
| 4353 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4354 | #else /* #ifdef MODULE */ |
| 4355 | static int __init hdd_module_init ( void) |
| 4356 | { |
| 4357 | /* Driver initialization is delayed to fwpath_changed_handler */ |
| 4358 | return 0; |
| 4359 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4360 | #endif /* #ifdef MODULE */ |
| 4361 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4362 | |
| 4363 | /**--------------------------------------------------------------------------- |
| 4364 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4365 | \brief hdd_driver_exit() - Exit function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4366 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4367 | This is the driver exit point (invoked when module is unloaded using rmmod |
| 4368 | or con_mode was changed by userspace) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4369 | |
| 4370 | \param - None |
| 4371 | |
| 4372 | \return - None |
| 4373 | |
| 4374 | --------------------------------------------------------------------------*/ |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4375 | static void hdd_driver_exit(void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4376 | { |
| 4377 | hdd_context_t *pHddCtx = NULL; |
| 4378 | v_CONTEXT_t pVosContext = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4379 | |
| 4380 | pr_info("%s: unloading driver v%s\n", WLAN_MODULE_NAME, QWLAN_VERSIONSTR); |
| 4381 | |
| 4382 | //Get the global vos context |
| 4383 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 4384 | |
| 4385 | if(!pVosContext) |
| 4386 | { |
| 4387 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 4388 | goto done; |
| 4389 | } |
| 4390 | |
| 4391 | //Get the HDD context. |
| 4392 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 4393 | |
| 4394 | if(!pHddCtx) |
| 4395 | { |
| 4396 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: module exit called before probe",__func__); |
| 4397 | } |
| 4398 | else |
| 4399 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4400 | /* module exit should never proceed if SSR is not completed */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4401 | while(isWDresetInProgress()){ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4402 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:SSR in Progress; block rmmod for 1 second!!!",__func__); |
| 4403 | msleep(1000); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4404 | } |
| 4405 | |
| 4406 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 4407 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 4408 | |
| 4409 | //Do all the cleanup before deregistering the driver |
| 4410 | hdd_wlan_exit(pHddCtx); |
| 4411 | } |
| 4412 | |
| 4413 | #ifdef ANI_BUS_TYPE_SDIO |
| 4414 | WLANSAL_Close(pVosContext); |
| 4415 | #endif // ANI_BUS_TYPE_SDIO |
| 4416 | |
| 4417 | vos_preClose( &pVosContext ); |
| 4418 | |
| 4419 | #ifdef TIMER_MANAGER |
| 4420 | vos_timer_exit(); |
| 4421 | #endif |
| 4422 | #ifdef MEMORY_DEBUG |
| 4423 | vos_mem_exit(); |
| 4424 | #endif |
| 4425 | |
| 4426 | done: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4427 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,5)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4428 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4429 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4430 | pr_info("%s: driver unloaded\n", WLAN_MODULE_NAME); |
| 4431 | } |
| 4432 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4433 | /**--------------------------------------------------------------------------- |
| 4434 | |
| 4435 | \brief hdd_module_exit() - Exit function |
| 4436 | |
| 4437 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 4438 | |
| 4439 | \param - None |
| 4440 | |
| 4441 | \return - None |
| 4442 | |
| 4443 | --------------------------------------------------------------------------*/ |
| 4444 | static void __exit hdd_module_exit(void) |
| 4445 | { |
| 4446 | hdd_driver_exit(); |
| 4447 | } |
| 4448 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4449 | #ifdef MODULE |
| 4450 | static int fwpath_changed_handler(const char *kmessage, |
| 4451 | struct kernel_param *kp) |
| 4452 | { |
| 4453 | /* nothing to do when driver is DLKM */ |
| 4454 | return 0; |
| 4455 | } |
| 4456 | |
| 4457 | static int con_mode_handler(const char *kmessage, |
| 4458 | struct kernel_param *kp) |
| 4459 | { |
Madan Mohan Koyyalamudi | f2f8d8b | 2012-10-11 17:06:59 -0700 | [diff] [blame] | 4460 | return param_set_int(kmessage, kp); |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4461 | } |
| 4462 | #else /* #ifdef MODULE */ |
| 4463 | /**--------------------------------------------------------------------------- |
| 4464 | |
| 4465 | \brief fwpath_changed_handler() - Handler Function |
| 4466 | |
| 4467 | This is the driver entry point |
| 4468 | - delayed driver initialization when driver is statically linked |
| 4469 | - invoked when module parameter fwpath is modified from userpspace to signal |
| 4470 | initializing the WLAN driver |
| 4471 | |
| 4472 | \return - 0 for success, non zero for failure |
| 4473 | |
| 4474 | --------------------------------------------------------------------------*/ |
| 4475 | static int fwpath_changed_handler(const char *kmessage, |
| 4476 | struct kernel_param *kp) |
| 4477 | { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 4478 | int ret_status; |
| 4479 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4480 | if (!wlan_hdd_inited) { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 4481 | ret_status = hdd_driver_init(); |
| 4482 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 4483 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4484 | } |
| 4485 | |
| 4486 | hdd_driver_exit(); |
| 4487 | |
| 4488 | msleep(200); |
| 4489 | |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 4490 | ret_status = hdd_driver_init(); |
| 4491 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 4492 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4493 | } |
| 4494 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4495 | /**--------------------------------------------------------------------------- |
| 4496 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4497 | \brief con_mode_handler() - |
| 4498 | |
| 4499 | Handler function for module param con_mode when it is changed by userspace |
| 4500 | Dynamically linked - do nothing |
| 4501 | Statically linked - exit and init driver, as in rmmod and insmod |
| 4502 | |
| 4503 | \param - |
| 4504 | |
| 4505 | \return - |
| 4506 | |
| 4507 | --------------------------------------------------------------------------*/ |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4508 | static int con_mode_handler(const char *kmessage, |
| 4509 | struct kernel_param *kp) |
| 4510 | { |
| 4511 | int ret = param_set_int(kmessage, kp); |
| 4512 | |
| 4513 | if (ret) |
| 4514 | return ret; |
| 4515 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 4516 | return fwpath_changed_handler(kmessage, kp); |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4517 | } |
| 4518 | #endif /* #ifdef MODULE */ |
| 4519 | |
| 4520 | /**--------------------------------------------------------------------------- |
| 4521 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4522 | \brief hdd_get_conparam() - |
| 4523 | |
| 4524 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 4525 | |
| 4526 | \param - None |
| 4527 | |
| 4528 | \return - tVOS_CON_MODE |
| 4529 | |
| 4530 | --------------------------------------------------------------------------*/ |
| 4531 | tVOS_CON_MODE hdd_get_conparam ( void ) |
| 4532 | { |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4533 | #ifdef MODULE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4534 | return (tVOS_CON_MODE)con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4535 | #else |
| 4536 | return (tVOS_CON_MODE)curr_con_mode; |
| 4537 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4538 | } |
| 4539 | void hdd_set_conparam ( v_UINT_t newParam ) |
| 4540 | { |
| 4541 | con_mode = newParam; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4542 | #ifndef MODULE |
| 4543 | curr_con_mode = con_mode; |
| 4544 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4545 | } |
| 4546 | /**--------------------------------------------------------------------------- |
| 4547 | |
| 4548 | \brief hdd_softap_sta_deauth() - function |
| 4549 | |
| 4550 | This to take counter measure to handle deauth req from HDD |
| 4551 | |
| 4552 | \param - pAdapter - Pointer to the HDD |
| 4553 | |
| 4554 | \param - enable - boolean value |
| 4555 | |
| 4556 | \return - None |
| 4557 | |
| 4558 | --------------------------------------------------------------------------*/ |
| 4559 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 4560 | VOS_STATUS hdd_softap_sta_deauth(hdd_adapter_t *pAdapter, v_U8_t *pDestMacAddress) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4561 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4562 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 4563 | VOS_STATUS vosStatus = VOS_STATUS_E_FAULT; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4564 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 4565 | tHalHandle hHalHandle; |
| 4566 | #endif |
| 4567 | |
| 4568 | ENTER(); |
| 4569 | |
| 4570 | hddLog( LOGE, "hdd_softap_sta_deauth:(0x%x, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
| 4571 | |
| 4572 | //Ignore request to deauth bcmc station |
| 4573 | if( pDestMacAddress[0] & 0x1 ) |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 4574 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4575 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 4576 | vosStatus = WLANSAP_DeauthSta(pVosContext,pDestMacAddress); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4577 | |
| 4578 | EXIT(); |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 4579 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4580 | } |
| 4581 | |
| 4582 | /**--------------------------------------------------------------------------- |
| 4583 | |
| 4584 | \brief hdd_softap_sta_disassoc() - function |
| 4585 | |
| 4586 | This to take counter measure to handle deauth req from HDD |
| 4587 | |
| 4588 | \param - pAdapter - Pointer to the HDD |
| 4589 | |
| 4590 | \param - enable - boolean value |
| 4591 | |
| 4592 | \return - None |
| 4593 | |
| 4594 | --------------------------------------------------------------------------*/ |
| 4595 | |
| 4596 | void hdd_softap_sta_disassoc(hdd_adapter_t *pAdapter,v_U8_t *pDestMacAddress) |
| 4597 | { |
| 4598 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 4599 | |
| 4600 | ENTER(); |
| 4601 | |
| 4602 | hddLog( LOGE, "hdd_softap_sta_disassoc:(0x%x, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
| 4603 | |
| 4604 | //Ignore request to disassoc bcmc station |
| 4605 | if( pDestMacAddress[0] & 0x1 ) |
| 4606 | return; |
| 4607 | |
| 4608 | WLANSAP_DisassocSta(pVosContext,pDestMacAddress); |
| 4609 | } |
| 4610 | |
| 4611 | void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *pAdapter,v_BOOL_t enable) |
| 4612 | { |
| 4613 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 4614 | |
| 4615 | ENTER(); |
| 4616 | |
| 4617 | hddLog( LOGE, "hdd_softap_tkip_mic_fail_counter_measure:(0x%x, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
| 4618 | |
| 4619 | WLANSAP_SetCounterMeasure(pVosContext, (v_BOOL_t)enable); |
| 4620 | } |
| 4621 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4622 | /**--------------------------------------------------------------------------- |
| 4623 | * |
| 4624 | * \brief hdd_get__concurrency_mode() - |
| 4625 | * |
| 4626 | * |
| 4627 | * \param - None |
| 4628 | * |
| 4629 | * \return - CONCURRENCY MODE |
| 4630 | * |
| 4631 | * --------------------------------------------------------------------------*/ |
| 4632 | tVOS_CONCURRENCY_MODE hdd_get_concurrency_mode ( void ) |
| 4633 | { |
| 4634 | v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| 4635 | hdd_context_t *pHddCtx; |
| 4636 | |
| 4637 | if (NULL != pVosContext) |
| 4638 | { |
| 4639 | pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| 4640 | if (NULL != pHddCtx) |
| 4641 | { |
| 4642 | return (tVOS_CONCURRENCY_MODE)pHddCtx->concurrency_mode; |
| 4643 | } |
| 4644 | } |
| 4645 | |
| 4646 | /* we are in an invalid state :( */ |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4647 | hddLog(LOGE, "%s: Invalid context", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4648 | return VOS_STA; |
| 4649 | } |
| 4650 | |
| 4651 | /* Decide whether to allow/not the apps power collapse. |
| 4652 | * Allow apps power collapse if we are in connected state. |
| 4653 | * if not, allow only if we are in IMPS */ |
| 4654 | v_BOOL_t hdd_is_apps_power_collapse_allowed(hdd_context_t* pHddCtx) |
| 4655 | { |
| 4656 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 4657 | tANI_BOOLEAN scanRspPending = csrNeighborRoamScanRspPending(pHddCtx->hHal); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4658 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 4659 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4660 | hdd_adapter_t *pAdapter = NULL; |
| 4661 | VOS_STATUS status; |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 4662 | tVOS_CONCURRENCY_MODE concurrent_state = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4663 | |
| 4664 | #ifdef WLAN_SOFTAP_FEATURE |
| 4665 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 4666 | return TRUE; |
| 4667 | #endif |
| 4668 | |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 4669 | concurrent_state = hdd_get_concurrency_mode(); |
| 4670 | |
| 4671 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 4672 | if(((concurrent_state == (VOS_STA | VOS_P2P_CLIENT)) || |
| 4673 | (concurrent_state == (VOS_STA | VOS_P2P_GO))) && |
| 4674 | (IS_ACTIVEMODE_OFFLOAD_FEATURE_ENABLE)) |
| 4675 | return TRUE; |
| 4676 | #endif |
| 4677 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4678 | /*loop through all adapters. TBD fix for Concurrency */ |
| 4679 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4680 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4681 | { |
| 4682 | pAdapter = pAdapterNode->pAdapter; |
| 4683 | if ( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) |
| 4684 | || (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 4685 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 4686 | if (((pConfig->fIsImpsEnabled || pConfig->fIsBmpsEnabled) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4687 | && (pmcState != IMPS && pmcState != BMPS |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 4688 | && pmcState != STOPPED && pmcState != STANDBY)) || |
| 4689 | (eANI_BOOLEAN_TRUE == scanRspPending)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4690 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 4691 | hddLog( LOGE, "%s: do not allow APPS power collapse-" |
| 4692 | "pmcState = %d scanRspPending = %d", |
| 4693 | __func__, pmcState, scanRspPending ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4694 | return FALSE; |
| 4695 | } |
| 4696 | } |
| 4697 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4698 | pAdapterNode = pNext; |
| 4699 | } |
| 4700 | return TRUE; |
| 4701 | } |
| 4702 | |
Madan Mohan Koyyalamudi | c72a4d6 | 2012-11-08 14:59:34 -0800 | [diff] [blame] | 4703 | /* Decides whether to send suspend notification to Riva |
| 4704 | * if any adapter is in BMPS; then it is required */ |
| 4705 | v_BOOL_t hdd_is_suspend_notify_allowed(hdd_context_t* pHddCtx) |
| 4706 | { |
| 4707 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
| 4708 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 4709 | |
| 4710 | if (pConfig->fIsBmpsEnabled && (pmcState == BMPS)) |
| 4711 | { |
| 4712 | return TRUE; |
| 4713 | } |
| 4714 | return FALSE; |
| 4715 | } |
| 4716 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4717 | void wlan_hdd_set_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 4718 | { |
| 4719 | switch(mode) |
| 4720 | { |
| 4721 | case WLAN_HDD_INFRA_STATION: |
| 4722 | #ifdef WLAN_FEATURE_P2P |
| 4723 | case WLAN_HDD_P2P_CLIENT: |
| 4724 | case WLAN_HDD_P2P_GO: |
| 4725 | #endif |
| 4726 | case WLAN_HDD_SOFTAP: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4727 | pHddCtx->concurrency_mode |= (1 << mode); |
| 4728 | pHddCtx->no_of_sessions[mode]++; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4729 | break; |
| 4730 | default: |
| 4731 | break; |
| 4732 | |
| 4733 | } |
| 4734 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 4735 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 4736 | } |
| 4737 | |
| 4738 | |
| 4739 | void wlan_hdd_clear_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 4740 | { |
| 4741 | switch(mode) |
| 4742 | { |
| 4743 | case WLAN_HDD_INFRA_STATION: |
| 4744 | #ifdef WLAN_FEATURE_P2P |
| 4745 | case WLAN_HDD_P2P_CLIENT: |
| 4746 | case WLAN_HDD_P2P_GO: |
| 4747 | #endif |
| 4748 | case WLAN_HDD_SOFTAP: |
| 4749 | pHddCtx->no_of_sessions[mode]--; |
| 4750 | if (!(pHddCtx->no_of_sessions[mode])) |
| 4751 | pHddCtx->concurrency_mode &= (~(1 << mode)); |
| 4752 | break; |
| 4753 | default: |
| 4754 | break; |
| 4755 | } |
| 4756 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 4757 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 4758 | } |
| 4759 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4760 | /**--------------------------------------------------------------------------- |
| 4761 | * |
| 4762 | * \brief wlan_hdd_restart_init |
| 4763 | * |
| 4764 | * This function initalizes restart timer/flag. An internal function. |
| 4765 | * |
| 4766 | * \param - pHddCtx |
| 4767 | * |
| 4768 | * \return - None |
| 4769 | * |
| 4770 | * --------------------------------------------------------------------------*/ |
| 4771 | |
| 4772 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx) |
| 4773 | { |
| 4774 | /* Initialize */ |
| 4775 | pHddCtx->hdd_restart_retries = 0; |
| 4776 | atomic_set(&pHddCtx->isRestartInProgress, 0); |
| 4777 | vos_timer_init(&pHddCtx->hdd_restart_timer, |
| 4778 | VOS_TIMER_TYPE_SW, |
| 4779 | wlan_hdd_restart_timer_cb, |
| 4780 | pHddCtx); |
| 4781 | } |
| 4782 | /**--------------------------------------------------------------------------- |
| 4783 | * |
| 4784 | * \brief wlan_hdd_restart_deinit |
| 4785 | * |
| 4786 | * This function cleans up the resources used. An internal function. |
| 4787 | * |
| 4788 | * \param - pHddCtx |
| 4789 | * |
| 4790 | * \return - None |
| 4791 | * |
| 4792 | * --------------------------------------------------------------------------*/ |
| 4793 | |
| 4794 | static void wlan_hdd_restart_deinit(hdd_context_t* pHddCtx) |
| 4795 | { |
| 4796 | |
| 4797 | VOS_STATUS vos_status; |
| 4798 | /* Block any further calls */ |
| 4799 | atomic_set(&pHddCtx->isRestartInProgress, 1); |
| 4800 | /* Cleanup */ |
| 4801 | vos_status = vos_timer_stop( &pHddCtx->hdd_restart_timer ); |
| 4802 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 4803 | hddLog(LOGW, FL("Failed to stop HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4804 | vos_status = vos_timer_destroy(&pHddCtx->hdd_restart_timer); |
| 4805 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 4806 | hddLog(LOGW, FL("Failed to destroy HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4807 | |
| 4808 | } |
| 4809 | |
| 4810 | /**--------------------------------------------------------------------------- |
| 4811 | * |
| 4812 | * \brief wlan_hdd_framework_restart |
| 4813 | * |
| 4814 | * This function uses a cfg80211 API to start a framework initiated WLAN |
| 4815 | * driver module unload/load. |
| 4816 | * |
| 4817 | * Also this API keep retrying (WLAN_HDD_RESTART_RETRY_MAX_CNT). |
| 4818 | * |
| 4819 | * |
| 4820 | * \param - pHddCtx |
| 4821 | * |
| 4822 | * \return - VOS_STATUS_SUCCESS: Success |
| 4823 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 4824 | * VOS_STATUS_E_NOMEM: No memory |
| 4825 | |
| 4826 | * --------------------------------------------------------------------------*/ |
| 4827 | |
| 4828 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx) |
| 4829 | { |
| 4830 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 4831 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4832 | int len = (sizeof (struct ieee80211_mgmt)); |
| 4833 | struct ieee80211_mgmt *mgmt = NULL; |
| 4834 | |
| 4835 | /* Prepare the DEAUTH managment frame with reason code */ |
| 4836 | mgmt = kzalloc(len, GFP_KERNEL); |
| 4837 | if(mgmt == NULL) |
| 4838 | { |
| 4839 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Jeff Johnson | 1250df4 | 2012-12-10 14:31:52 -0800 | [diff] [blame] | 4840 | "%s: memory allocation failed (%d bytes)", __func__, len); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4841 | return VOS_STATUS_E_NOMEM; |
| 4842 | } |
| 4843 | mgmt->u.deauth.reason_code = WLAN_REASON_DISASSOC_LOW_ACK; |
| 4844 | |
| 4845 | /* Iterate over all adapters/devices */ |
| 4846 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4847 | do |
| 4848 | { |
| 4849 | if( (status == VOS_STATUS_SUCCESS) && |
| 4850 | pAdapterNode && |
| 4851 | pAdapterNode->pAdapter) |
| 4852 | { |
| 4853 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 4854 | "restarting the driver(intf:\'%s\' mode:%d :try %d)", |
| 4855 | pAdapterNode->pAdapter->dev->name, |
| 4856 | pAdapterNode->pAdapter->device_mode, |
| 4857 | pHddCtx->hdd_restart_retries + 1); |
| 4858 | /* |
| 4859 | * CFG80211 event to restart the driver |
| 4860 | * |
| 4861 | * 'cfg80211_send_unprot_deauth' sends a |
| 4862 | * NL80211_CMD_UNPROT_DEAUTHENTICATE event to supplicant at any state |
| 4863 | * of SME(Linux Kernel) state machine. |
| 4864 | * |
| 4865 | * Reason code WLAN_REASON_DISASSOC_LOW_ACK is currently used to restart |
| 4866 | * the driver. |
| 4867 | * |
| 4868 | */ |
| 4869 | |
| 4870 | cfg80211_send_unprot_deauth(pAdapterNode->pAdapter->dev, (u_int8_t*)mgmt, len ); |
| 4871 | } |
| 4872 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4873 | pAdapterNode = pNext; |
| 4874 | } while((NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status)); |
| 4875 | |
| 4876 | |
| 4877 | /* Free the allocated management frame */ |
| 4878 | kfree(mgmt); |
| 4879 | |
| 4880 | /* Retry until we unload or reach max count */ |
| 4881 | if(++pHddCtx->hdd_restart_retries < WLAN_HDD_RESTART_RETRY_MAX_CNT) |
| 4882 | vos_timer_start(&pHddCtx->hdd_restart_timer, WLAN_HDD_RESTART_RETRY_DELAY_MS); |
| 4883 | |
| 4884 | return status; |
| 4885 | |
| 4886 | } |
| 4887 | /**--------------------------------------------------------------------------- |
| 4888 | * |
| 4889 | * \brief wlan_hdd_restart_timer_cb |
| 4890 | * |
| 4891 | * Restart timer callback. An internal function. |
| 4892 | * |
| 4893 | * \param - User data: |
| 4894 | * |
| 4895 | * \return - None |
| 4896 | * |
| 4897 | * --------------------------------------------------------------------------*/ |
| 4898 | |
| 4899 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback) |
| 4900 | { |
| 4901 | hdd_context_t *pHddCtx = usrDataForCallback; |
| 4902 | wlan_hdd_framework_restart(pHddCtx); |
| 4903 | return; |
| 4904 | |
| 4905 | } |
| 4906 | |
| 4907 | |
| 4908 | /**--------------------------------------------------------------------------- |
| 4909 | * |
| 4910 | * \brief wlan_hdd_restart_driver |
| 4911 | * |
| 4912 | * This function sends an event to supplicant to restart the WLAN driver. |
| 4913 | * |
| 4914 | * This function is called from vos_wlanRestart. |
| 4915 | * |
| 4916 | * \param - pHddCtx |
| 4917 | * |
| 4918 | * \return - VOS_STATUS_SUCCESS: Success |
| 4919 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 4920 | * VOS_STATUS_E_ALREADY: Request already in progress |
| 4921 | |
| 4922 | * --------------------------------------------------------------------------*/ |
| 4923 | VOS_STATUS wlan_hdd_restart_driver(hdd_context_t *pHddCtx) |
| 4924 | { |
| 4925 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 4926 | |
| 4927 | /* A tight check to make sure reentrancy */ |
| 4928 | if(atomic_xchg(&pHddCtx->isRestartInProgress, 1)) |
| 4929 | { |
| 4930 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 4931 | "%s: WLAN restart is already in progress", __func__); |
| 4932 | |
| 4933 | return VOS_STATUS_E_ALREADY; |
| 4934 | } |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 4935 | /* when WLAN driver is statically linked, then invoke SSR by sending |
Madan Mohan Koyyalamudi | bb8f017 | 2012-09-28 15:36:06 -0700 | [diff] [blame] | 4936 | * the reset interrupt. If it is DLKM, then use restart API |
| 4937 | */ |
| 4938 | #ifdef MODULE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4939 | status = wlan_hdd_framework_restart(pHddCtx); |
Madan Mohan Koyyalamudi | bb8f017 | 2012-09-28 15:36:06 -0700 | [diff] [blame] | 4940 | #else |
Madan Mohan Koyyalamudi | e388b34 | 2012-11-08 15:03:16 -0800 | [diff] [blame] | 4941 | #ifdef HAVE_WCNSS_RESET_INTR |
Madan Mohan Koyyalamudi | bb8f017 | 2012-09-28 15:36:06 -0700 | [diff] [blame] | 4942 | wcnss_reset_intr(); |
| 4943 | #endif |
Madan Mohan Koyyalamudi | e388b34 | 2012-11-08 15:03:16 -0800 | [diff] [blame] | 4944 | #endif |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 4945 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4946 | return status; |
| 4947 | } |
| 4948 | |
| 4949 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4950 | //Register the module init/exit functions |
| 4951 | module_init(hdd_module_init); |
| 4952 | module_exit(hdd_module_exit); |
| 4953 | |
| 4954 | MODULE_LICENSE("Dual BSD/GPL"); |
| 4955 | MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| 4956 | MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| 4957 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 4958 | module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| 4959 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4960 | |
| 4961 | module_param_call(fwpath, fwpath_changed_handler, param_get_string, fwpath, |
| 4962 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |