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