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 | * wlan_hdd_early_suspend.c |
| 24 | * |
| 25 | * \brief power management functions |
| 26 | * |
| 27 | * Description |
| 28 | * Copyright 2009 (c) Qualcomm, Incorporated. |
| 29 | * All Rights Reserved. |
| 30 | * Qualcomm Confidential and Proprietary. |
| 31 | * |
| 32 | ==============================================================================**/ |
| 33 | /* $HEADER$ */ |
| 34 | |
| 35 | /**----------------------------------------------------------------------------- |
| 36 | * Include files |
| 37 | * ----------------------------------------------------------------------------*/ |
| 38 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 39 | |
| 40 | #include <linux/pm.h> |
| 41 | #include <linux/wait.h> |
| 42 | #include <linux/earlysuspend.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 43 | #include <wlan_hdd_includes.h> |
| 44 | #include <wlan_qct_driver.h> |
| 45 | #include <linux/wakelock.h> |
| 46 | #endif |
| 47 | |
| 48 | #include "halTypes.h" |
| 49 | #include "sme_Api.h" |
| 50 | #include <vos_api.h> |
| 51 | #include "vos_power.h" |
| 52 | #include <vos_sched.h> |
| 53 | #include <macInitApi.h> |
| 54 | #ifdef ANI_BUS_TYPE_SDIO |
| 55 | #include <wlan_qct_sal.h> |
| 56 | #include <wlan_qct_bal.h> |
| 57 | #endif |
| 58 | #include <wlan_qct_sys.h> |
| 59 | #include <wlan_btc_svc.h> |
| 60 | #include <wlan_nlink_common.h> |
| 61 | #include <wlan_hdd_main.h> |
| 62 | #include <wlan_hdd_assoc.h> |
| 63 | #include <wlan_hdd_dev_pwr.h> |
| 64 | #ifdef ANI_BUS_TYPE_SDIO |
| 65 | #include <wlan_sal_misc.h> |
| 66 | #include <libra_sdioif.h> |
| 67 | #endif |
| 68 | #include <wlan_nlink_srv.h> |
| 69 | #include <wlan_hdd_misc.h> |
| 70 | |
| 71 | #ifdef WLAN_SOFTAP_FEATURE |
| 72 | #include <linux/semaphore.h> |
| 73 | #include <wlan_hdd_hostapd.h> |
| 74 | #endif |
| 75 | #include "cfgApi.h" |
| 76 | |
| 77 | #ifdef WLAN_BTAMP_FEATURE |
| 78 | #include "bapApi.h" |
| 79 | #include "bap_hdd_main.h" |
| 80 | #include "bap_hdd_misc.h" |
| 81 | #endif |
| 82 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 83 | #include <linux/wcnss_wlan.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 84 | #include <linux/inetdevice.h> |
| 85 | #include <wlan_hdd_cfg.h> |
| 86 | /**----------------------------------------------------------------------------- |
| 87 | * Preprocessor definitions and constants |
| 88 | * ----------------------------------------------------------------------------*/ |
| 89 | |
| 90 | /**----------------------------------------------------------------------------- |
| 91 | * Type declarations |
| 92 | * ----------------------------------------------------------------------------*/ |
| 93 | |
| 94 | /**----------------------------------------------------------------------------- |
| 95 | * Function and variables declarations |
| 96 | * ----------------------------------------------------------------------------*/ |
| 97 | #include "wlan_hdd_power.h" |
| 98 | #include "wlan_hdd_packet_filtering.h" |
| 99 | |
| 100 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 101 | static struct early_suspend wlan_early_suspend; |
| 102 | #endif |
| 103 | |
| 104 | static eHalStatus g_full_pwr_status; |
| 105 | static eHalStatus g_standby_status; |
| 106 | |
| 107 | extern VOS_STATUS hdd_post_voss_start_config(hdd_context_t* pHddCtx); |
| 108 | extern VOS_STATUS vos_chipExitDeepSleepVREGHandler( |
| 109 | vos_call_status_type* status, |
| 110 | vos_power_cb_type callback, |
| 111 | v_PVOID_t user_data); |
| 112 | extern void hdd_wlan_initial_scan(hdd_context_t *pHddCtx); |
| 113 | void unregister_wlan_suspend(void); |
| 114 | |
| 115 | extern struct notifier_block hdd_netdev_notifier; |
| 116 | #ifdef WLAN_SOFTAP_FEATURE |
| 117 | extern tVOS_CON_MODE hdd_get_conparam ( void ); |
| 118 | #endif |
| 119 | |
| 120 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 121 | extern void wlan_hdd_set_mc_addr_list(hdd_context_t *pHddCtx, v_U8_t set, v_U8_t sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 122 | #endif |
| 123 | |
| 124 | //Callback invoked by PMC to report status of standby request |
| 125 | void hdd_suspend_standby_cbk (void *callbackContext, eHalStatus status) |
| 126 | { |
| 127 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 128 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Standby status = %d", __func__, status); |
| 129 | g_standby_status = status; |
| 130 | |
| 131 | if(eHAL_STATUS_SUCCESS == status) |
| 132 | { |
| 133 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_STANDBY; |
| 134 | } |
| 135 | else |
| 136 | { |
| 137 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed",__func__); |
| 138 | } |
| 139 | |
| 140 | complete(&pHddCtx->standby_comp_var); |
| 141 | } |
| 142 | |
| 143 | //Callback invoked by PMC to report status of full power request |
| 144 | void hdd_suspend_full_pwr_callback(void *callbackContext, eHalStatus status) |
| 145 | { |
| 146 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 147 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Full Power status = %d", __func__, status); |
| 148 | g_full_pwr_status = status; |
| 149 | |
| 150 | if(eHAL_STATUS_SUCCESS == status) |
| 151 | { |
| 152 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 153 | } |
| 154 | else |
| 155 | { |
| 156 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 157 | } |
| 158 | |
| 159 | complete(&pHddCtx->full_pwr_comp_var); |
| 160 | } |
| 161 | |
| 162 | eHalStatus hdd_exit_standby(hdd_context_t *pHddCtx) |
| 163 | { |
| 164 | eHalStatus status = VOS_STATUS_SUCCESS; |
| 165 | |
| 166 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed from standby",__func__); |
| 167 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 168 | |
| 169 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 170 | status = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, pHddCtx, |
| 171 | eSME_FULL_PWR_NEEDED_BY_HDD); |
| 172 | |
| 173 | if(status == eHAL_STATUS_PMC_PENDING) |
| 174 | { |
| 175 | //Block on a completion variable. Can't wait forever though |
| 176 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 177 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 178 | status = g_full_pwr_status; |
| 179 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS) |
| 180 | { |
| 181 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 182 | VOS_ASSERT(0); |
| 183 | goto failure; |
| 184 | } |
| 185 | } |
| 186 | else if(status != eHAL_STATUS_SUCCESS) |
| 187 | { |
| 188 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed - status %d", |
| 189 | __func__, status); |
| 190 | VOS_ASSERT(0); |
| 191 | goto failure; |
| 192 | } |
| 193 | else |
| 194 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 195 | |
| 196 | failure: |
| 197 | //No blocking to reduce latency. No other device should be depending on WLAN |
| 198 | //to finish resume and WLAN won't be instantly on after resume |
| 199 | return status; |
| 200 | } |
| 201 | |
| 202 | |
| 203 | //Helper routine to put the chip into standby |
| 204 | VOS_STATUS hdd_enter_standby(hdd_context_t *pHddCtx) |
| 205 | { |
| 206 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 207 | VOS_STATUS vosStatus = VOS_STATUS_SUCCESS; |
| 208 | |
| 209 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 210 | //save mode on its own during suspend sequence |
| 211 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 212 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 213 | |
| 214 | //Note we do not disable queues unnecessarily. Queues should already be disabled |
| 215 | //if STA is disconnected or the queue will be disabled as and when disconnect |
| 216 | //happens because of standby procedure. |
| 217 | |
| 218 | //Ensure that device is in full power first. There is scope for optimization |
| 219 | //here especially in scenarios where PMC is already in IMPS or REQUEST_IMPS. |
| 220 | //Core s/w needs to be optimized to handle this. Until then we request full |
| 221 | //power before issuing request for standby. |
| 222 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 223 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 224 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, |
| 225 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 226 | |
| 227 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 228 | { |
| 229 | //Block on a completion variable. Can't wait forever though |
| 230 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 231 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 232 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS) |
| 233 | { |
| 234 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower Failed",__func__); |
| 235 | VOS_ASSERT(0); |
| 236 | vosStatus = VOS_STATUS_E_FAILURE; |
| 237 | goto failure; |
| 238 | } |
| 239 | } |
| 240 | else if(halStatus != eHAL_STATUS_SUCCESS) |
| 241 | { |
| 242 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed - status %d", |
| 243 | __func__, halStatus); |
| 244 | VOS_ASSERT(0); |
| 245 | vosStatus = VOS_STATUS_E_FAILURE; |
| 246 | goto failure; |
| 247 | } |
| 248 | |
| 249 | if(pHddCtx->hdd_mcastbcast_filter_set == TRUE) { |
| 250 | hdd_conf_mcastbcast_filter(pHddCtx, FALSE); |
| 251 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 252 | } |
| 253 | |
| 254 | //Request standby. Standby will cause the STA to disassociate first. TX queues |
| 255 | //will be disabled (by HDD) when STA disconnects. You do not want to disable TX |
| 256 | //queues here. Also do not assert if the failure code is eHAL_STATUS_PMC_NOT_NOW as PMC |
| 257 | //will send this failure code in case of concurrent sessions. Power Save cannot be supported |
| 258 | //when there are concurrent sessions. |
| 259 | INIT_COMPLETION(pHddCtx->standby_comp_var); |
| 260 | g_standby_status = eHAL_STATUS_FAILURE; |
| 261 | halStatus = sme_RequestStandby(pHddCtx->hHal, hdd_suspend_standby_cbk, pHddCtx); |
| 262 | |
| 263 | if (halStatus == eHAL_STATUS_PMC_PENDING) |
| 264 | { |
| 265 | //Wait till WLAN device enters standby mode |
| 266 | wait_for_completion_timeout(&pHddCtx->standby_comp_var, |
| 267 | msecs_to_jiffies(WLAN_WAIT_TIME_STANDBY)); |
| 268 | if (g_standby_status != eHAL_STATUS_SUCCESS && g_standby_status != eHAL_STATUS_PMC_NOT_NOW) |
| 269 | { |
| 270 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed",__func__); |
| 271 | VOS_ASSERT(0); |
| 272 | vosStatus = VOS_STATUS_E_FAILURE; |
| 273 | goto failure; |
| 274 | } |
| 275 | } |
| 276 | else if (halStatus != eHAL_STATUS_SUCCESS && halStatus != eHAL_STATUS_PMC_NOT_NOW) { |
| 277 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed - status %d", |
| 278 | __func__, halStatus); |
| 279 | VOS_ASSERT(0); |
| 280 | vosStatus = VOS_STATUS_E_FAILURE; |
| 281 | goto failure; |
| 282 | } |
| 283 | else |
| 284 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_STANDBY; |
| 285 | |
| 286 | failure: |
| 287 | //Restore IMPS config |
| 288 | if(pHddCtx->cfg_ini->fIsImpsEnabled) |
| 289 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 290 | |
| 291 | //Restore BMPS config |
| 292 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 293 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 294 | |
| 295 | return vosStatus; |
| 296 | } |
| 297 | |
| 298 | |
| 299 | //Helper routine for Deep sleep entry |
| 300 | VOS_STATUS hdd_enter_deep_sleep(hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter) |
| 301 | { |
| 302 | eHalStatus halStatus; |
| 303 | VOS_STATUS vosStatus = VOS_STATUS_SUCCESS; |
| 304 | vos_call_status_type callType; |
| 305 | #ifdef ANI_BUS_TYPE_SDIO |
| 306 | struct sdio_func *sdio_func_dev_current = NULL; |
| 307 | int attempts = 0; |
| 308 | #endif |
| 309 | //Stop the Interface TX queue. |
| 310 | netif_tx_disable(pAdapter->dev); |
| 311 | netif_carrier_off(pAdapter->dev); |
| 312 | |
| 313 | //Disable IMPS,BMPS as we do not want the device to enter any power |
| 314 | //save mode on it own during suspend sequence |
| 315 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 316 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 317 | |
| 318 | //Ensure that device is in full power as we will touch H/W during vos_Stop |
| 319 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 320 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 321 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, |
| 322 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 323 | |
| 324 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 325 | { |
| 326 | //Block on a completion variable. Can't wait forever though |
| 327 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 328 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 329 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS){ |
| 330 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 331 | VOS_ASSERT(0); |
| 332 | } |
| 333 | } |
| 334 | else if(halStatus != eHAL_STATUS_SUCCESS) |
| 335 | { |
| 336 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Request for Full Power failed",__func__); |
| 337 | VOS_ASSERT(0); |
| 338 | } |
| 339 | |
| 340 | //Issue a disconnect. This is required to inform the supplicant that |
| 341 | //STA is getting disassociated and for GUI to be updated properly |
| 342 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 343 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, pAdapter->sessionId, eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 344 | |
| 345 | //Success implies disconnect command got queued up successfully |
| 346 | if(halStatus == eHAL_STATUS_SUCCESS) |
| 347 | { |
| 348 | //Block on a completion variable. Can't wait forever though. |
| 349 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 350 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 351 | } |
| 352 | |
| 353 | |
| 354 | //None of the steps should fail after this. Continue even in case of failure |
| 355 | vosStatus = vos_stop( pHddCtx->pvosContext ); |
| 356 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 357 | |
| 358 | #ifdef ANI_BUS_TYPE_SDIO |
| 359 | vosStatus = WLANBAL_Stop( pHddCtx->pvosContext ); |
| 360 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 361 | |
| 362 | vosStatus = WLANBAL_SuspendChip( pHddCtx->pvosContext ); |
| 363 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 364 | |
| 365 | vosStatus = WLANSAL_Stop(pHddCtx->pvosContext); |
| 366 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 367 | #endif |
| 368 | |
| 369 | vosStatus = vos_chipAssertDeepSleep( &callType, NULL, NULL ); |
| 370 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 371 | |
| 372 | //Vote off any PMIC voltage supplies |
| 373 | vosStatus = vos_chipPowerDown(NULL, NULL, NULL); |
| 374 | |
| 375 | #ifdef ANI_BUS_TYPE_SDIO |
| 376 | //Get the Current SDIO Func |
| 377 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 378 | if(NULL != sdio_func_dev_current) { |
| 379 | libra_detect_card_change(); |
| 380 | do { |
| 381 | msleep(100); |
| 382 | //Get the SDIO func device |
| 383 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 384 | if(NULL == sdio_func_dev_current) { |
| 385 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Card Removed Successfully",__func__); |
| 386 | break; |
| 387 | } |
| 388 | else { |
| 389 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Trying Again",__func__); |
| 390 | attempts++; |
| 391 | } |
| 392 | } while (attempts < LIBRA_CARD_REMOVE_DETECT_MAX_COUNT); |
| 393 | |
| 394 | if(LIBRA_CARD_REMOVE_DETECT_MAX_COUNT == attempts) { |
| 395 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Fatal",__func__); |
| 396 | goto err_fail; |
| 397 | } |
| 398 | } |
| 399 | #endif |
| 400 | |
| 401 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_DEEP_SLEEP; |
| 402 | |
| 403 | //Restore IMPS config |
| 404 | if(pHddCtx->cfg_ini->fIsImpsEnabled) |
| 405 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 406 | |
| 407 | //Restore BMPS config |
| 408 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 409 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 410 | |
| 411 | #ifdef ANI_BUS_TYPE_SDIO |
| 412 | err_fail: |
| 413 | #endif |
| 414 | return vosStatus; |
| 415 | } |
| 416 | |
| 417 | VOS_STATUS hdd_exit_deep_sleep(hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter) |
| 418 | { |
| 419 | VOS_STATUS vosStatus; |
| 420 | eHalStatus halStatus; |
| 421 | #ifdef ANI_BUS_TYPE_SDIO |
| 422 | int attempts = 0; |
| 423 | struct sdio_func *sdio_func_dev = NULL; |
| 424 | #endif |
| 425 | |
| 426 | //Power Up Libra WLAN card first if not already powered up |
| 427 | vosStatus = vos_chipPowerUp(NULL,NULL,NULL); |
| 428 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 429 | { |
| 430 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 431 | "exiting", __func__); |
| 432 | goto err_deep_sleep; |
| 433 | } |
| 434 | |
| 435 | #ifdef ANI_BUS_TYPE_SDIO |
| 436 | libra_detect_card_change(); |
| 437 | |
| 438 | do { |
| 439 | sdio_func_dev = libra_getsdio_funcdev(); |
| 440 | if (NULL == sdio_func_dev) { |
| 441 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not detected yet.",__func__); |
| 442 | attempts++; |
| 443 | } |
| 444 | else { |
| 445 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN detecton succeeded",__func__); |
| 446 | break; |
| 447 | } |
| 448 | |
| 449 | if(LIBRA_CARD_INSERT_DETECT_MAX_COUNT == attempts) |
| 450 | break; |
| 451 | |
| 452 | msleep(250); |
| 453 | |
| 454 | }while (attempts < LIBRA_CARD_INSERT_DETECT_MAX_COUNT); |
| 455 | |
| 456 | //Retry to detect the card again by Powering Down the chip and Power up the chip |
| 457 | //again. This retry is done to recover from CRC Error |
| 458 | if (NULL == sdio_func_dev) { |
| 459 | |
| 460 | attempts = 0; |
| 461 | |
| 462 | //Vote off any PMIC voltage supplies |
| 463 | vos_chipPowerDown(NULL, NULL, NULL); |
| 464 | |
| 465 | msleep(1000); |
| 466 | |
| 467 | //Power Up Libra WLAN card first if not already powered up |
| 468 | vosStatus = vos_chipPowerUp(NULL,NULL,NULL); |
| 469 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 470 | { |
| 471 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not Powered Up. " |
| 472 | "exiting", __func__); |
| 473 | goto err_deep_sleep; |
| 474 | } |
| 475 | |
| 476 | do { |
| 477 | sdio_func_dev = libra_getsdio_funcdev(); |
| 478 | if (NULL == sdio_func_dev) { |
| 479 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not detected yet.",__func__); |
| 480 | attempts++; |
| 481 | } |
| 482 | else { |
| 483 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN detecton succeeded",__func__); |
| 484 | break; |
| 485 | } |
| 486 | |
| 487 | if(attempts == 2) |
| 488 | break; |
| 489 | |
| 490 | msleep(1000); |
| 491 | |
| 492 | }while (attempts < 3); |
| 493 | |
| 494 | } |
| 495 | |
| 496 | if (NULL == sdio_func_dev) { |
| 497 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not found!!",__func__); |
| 498 | goto err_deep_sleep; |
| 499 | } |
| 500 | |
| 501 | SET_NETDEV_DEV(pAdapter->dev, &sdio_func_dev->dev); |
| 502 | libra_sdio_setprivdata (sdio_func_dev, pHddCtx); |
| 503 | atomic_set(&pHddCtx->sdio_claim_count, 0); |
| 504 | pHddCtx->parent_dev = &sdio_func_dev->dev; |
| 505 | |
| 506 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 507 | "%s: calling WLANSAL_Start",__func__); |
| 508 | vosStatus = WLANSAL_Start(pHddCtx->pvosContext); |
| 509 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 510 | { |
| 511 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 512 | "%s: Failed to start SAL",__func__); |
| 513 | goto err_deep_sleep; |
| 514 | } |
| 515 | |
| 516 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 517 | "%s: calling WLANBAL_ResumeChip",__func__); |
| 518 | vosStatus = WLANBAL_ResumeChip( pHddCtx->pvosContext ); |
| 519 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 520 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 521 | { |
| 522 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 523 | "%s: Failed in WLANBAL_ResumeChip",__func__); |
| 524 | goto err_sal_stop; |
| 525 | } |
| 526 | |
| 527 | vosStatus = WLANBAL_Start(pHddCtx->pvosContext); |
| 528 | |
| 529 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 530 | { |
| 531 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 532 | "%s: Failed to start BAL",__func__); |
| 533 | goto err_sal_stop; |
| 534 | } |
| 535 | #endif |
| 536 | |
| 537 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 538 | "%s: calling hdd_set_sme_config",__func__); |
| 539 | vosStatus = hdd_set_sme_config( pHddCtx ); |
| 540 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 541 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 542 | { |
| 543 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 544 | "%s: Failed in hdd_set_sme_config",__func__); |
| 545 | #ifdef ANI_BUS_TYPE_SDIO |
| 546 | goto err_bal_stop; |
| 547 | #else |
| 548 | goto err_deep_sleep; |
| 549 | #endif |
| 550 | } |
| 551 | |
| 552 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 553 | "%s: calling vos_start",__func__); |
| 554 | vosStatus = vos_start( pHddCtx->pvosContext ); |
| 555 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 556 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 557 | { |
| 558 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 559 | "%s: Failed in vos_start",__func__); |
| 560 | #ifdef ANI_BUS_TYPE_SDIO |
| 561 | goto err_bal_stop; |
| 562 | #else |
| 563 | goto err_deep_sleep; |
| 564 | #endif |
| 565 | } |
| 566 | |
| 567 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 568 | "%s: calling hdd_post_voss_start_config",__func__); |
| 569 | vosStatus = hdd_post_voss_start_config( pHddCtx ); |
| 570 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 571 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 572 | { |
| 573 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 574 | "%s: Failed in hdd_post_voss_start_config",__func__); |
| 575 | goto err_voss_stop; |
| 576 | } |
| 577 | |
| 578 | |
| 579 | //Open a SME session for future operation |
| 580 | halStatus = sme_OpenSession( pHddCtx->hHal, hdd_smeRoamCallback, pHddCtx, |
| 581 | (tANI_U8 *)&pAdapter->macAddressCurrent, &pAdapter->sessionId ); |
| 582 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 583 | { |
| 584 | hddLog(VOS_TRACE_LEVEL_FATAL,"sme_OpenSession() failed with status code %08d [x%08lx]", |
| 585 | halStatus, halStatus ); |
| 586 | goto err_voss_stop; |
| 587 | |
| 588 | } |
| 589 | |
| 590 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 591 | |
| 592 | //Trigger the initial scan |
| 593 | hdd_wlan_initial_scan(pHddCtx); |
| 594 | |
| 595 | return VOS_STATUS_SUCCESS; |
| 596 | |
| 597 | err_voss_stop: |
| 598 | vos_stop(pHddCtx->pvosContext); |
| 599 | #ifdef ANI_BUS_TYPE_SDIO |
| 600 | err_bal_stop: |
| 601 | WLANBAL_Stop(pHddCtx->pvosContext); |
| 602 | err_sal_stop: |
| 603 | WLANSAL_Stop(pHddCtx->pvosContext); |
| 604 | #endif |
| 605 | err_deep_sleep: |
| 606 | return VOS_STATUS_E_FAILURE; |
| 607 | |
| 608 | } |
| 609 | |
| 610 | VOS_STATUS hdd_conf_hostarpoffload(hdd_context_t* pHddCtx, v_BOOL_t fenable) |
| 611 | { |
| 612 | struct in_ifaddr **ifap = NULL; |
| 613 | struct in_ifaddr *ifa = NULL; |
| 614 | struct in_device *in_dev; |
| 615 | int i = 0; |
| 616 | hdd_adapter_t *pAdapter = NULL; |
| 617 | tSirHostOffloadReq offLoadRequest; |
| 618 | |
| 619 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: \n", __func__); |
| 620 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 621 | if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| 622 | { |
| 623 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_GO); |
| 624 | if (pAdapter != NULL) |
| 625 | { |
| 626 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 627 | "%s: Can't set multicast addr filtering in P2P-GO HDD", __FUNCTION__); |
| 628 | return VOS_STATUS_E_FAILURE; |
| 629 | } |
| 630 | |
| 631 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 632 | if (pAdapter == NULL) |
| 633 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 634 | |
| 635 | if(pAdapter == NULL) |
| 636 | { |
| 637 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,"%s: HDD adapter context is Null", __FUNCTION__); |
| 638 | return VOS_STATUS_E_FAILURE; |
| 639 | } |
| 640 | } |
| 641 | else |
| 642 | { |
| 643 | #endif |
| 644 | pAdapter = hdd_get_adapter(pHddCtx,WLAN_HDD_INFRA_STATION); |
| 645 | if(pAdapter == NULL) |
| 646 | { |
| 647 | pAdapter = hdd_get_adapter(pHddCtx,WLAN_HDD_P2P_CLIENT); |
| 648 | if(pAdapter == NULL) |
| 649 | { |
| 650 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,"%s: HDD adapter context is Null", __FUNCTION__); |
| 651 | return VOS_STATUS_E_FAILURE; |
| 652 | } |
| 653 | } |
| 654 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 655 | } |
| 656 | #endif |
| 657 | if(fenable) |
| 658 | { |
| 659 | if ((in_dev = __in_dev_get_rtnl(pAdapter->dev)) != NULL) |
| 660 | { |
| 661 | for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; |
| 662 | ifap = &ifa->ifa_next) |
| 663 | { |
| 664 | if (!strcmp(pAdapter->dev->name, ifa->ifa_label)) |
| 665 | { |
| 666 | break; /* found */ |
| 667 | } |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | if(ifa && ifa->ifa_local) |
| 672 | { |
| 673 | offLoadRequest.offloadType = SIR_IPV4_ARP_REPLY_OFFLOAD; |
| 674 | offLoadRequest.enableOrDisable = SIR_OFFLOAD_ENABLE; |
| 675 | |
| 676 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Enabled \n", __func__); |
| 677 | |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 678 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 679 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 680 | if((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 681 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting) || |
| 682 | (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 683 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 684 | { |
| 685 | offLoadRequest.enableOrDisable = |
| 686 | SIR_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE; |
| 687 | } |
| 688 | } |
| 689 | else if((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 690 | pHddCtx->cfg_ini->mcastBcastFilterSetting ) || |
| 691 | (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 692 | pHddCtx->cfg_ini->mcastBcastFilterSetting)) |
| 693 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 694 | offLoadRequest.enableOrDisable = |
| 695 | SIR_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE; |
| 696 | } |
| 697 | |
| 698 | //converting u32 to IPV4 address |
| 699 | for(i = 0 ; i < 4; i++) |
| 700 | { |
| 701 | offLoadRequest.params.hostIpv4Addr[i] = |
| 702 | (ifa->ifa_local >> (i*8) ) & 0xFF ; |
| 703 | } |
| 704 | hddLog(VOS_TRACE_LEVEL_WARN, " Enable SME HostOffload: %d.%d.%d.%d", |
| 705 | offLoadRequest.params.hostIpv4Addr[0], |
| 706 | offLoadRequest.params.hostIpv4Addr[1], |
| 707 | offLoadRequest.params.hostIpv4Addr[2], |
| 708 | offLoadRequest.params.hostIpv4Addr[3]); |
| 709 | |
| 710 | if (eHAL_STATUS_SUCCESS != |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 711 | sme_SetHostOffload(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 712 | pAdapter->sessionId, &offLoadRequest)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 713 | { |
| 714 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to enable HostOffload " |
| 715 | "feature\n", __func__); |
| 716 | return VOS_STATUS_E_FAILURE; |
| 717 | } |
| 718 | return VOS_STATUS_SUCCESS; |
| 719 | } |
| 720 | else |
| 721 | { |
| 722 | hddLog(VOS_TRACE_LEVEL_INFO, "%s:IP Address is not assigned \n", __func__); |
| 723 | return VOS_STATUS_E_AGAIN; |
| 724 | } |
| 725 | } |
| 726 | else |
| 727 | { |
| 728 | vos_mem_zero((void *)&offLoadRequest, sizeof(tSirHostOffloadReq)); |
| 729 | offLoadRequest.enableOrDisable = SIR_OFFLOAD_DISABLE; |
| 730 | offLoadRequest.offloadType = SIR_IPV4_ARP_REPLY_OFFLOAD; |
| 731 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 732 | if (eHAL_STATUS_SUCCESS != sme_SetHostOffload(WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId, |
| 733 | &offLoadRequest)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 734 | { |
| 735 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failure to disable host " |
| 736 | "offload feature\n", __func__); |
| 737 | return VOS_STATUS_E_FAILURE; |
| 738 | } |
| 739 | return VOS_STATUS_SUCCESS; |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | void hdd_conf_mcastbcast_filter(hdd_context_t* pHddCtx, v_BOOL_t setfilter) |
| 744 | { |
| 745 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
| 746 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 747 | tpAniSirGlobal pMac = (tpAniSirGlobal) vos_get_context(VOS_MODULE_ID_SME, pHddCtx->pvosContext); |
| 748 | #else |
| 749 | tpSirWlanSetRxpFilters wlanRxpFilterParam = |
| 750 | vos_mem_malloc(sizeof(tSirWlanSetRxpFilters)); |
| 751 | if(NULL == wlanRxpFilterParam) |
| 752 | { |
| 753 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 754 | "%s: vos_mem_alloc failed ", __func__); |
| 755 | return; |
| 756 | } |
| 757 | #endif |
| 758 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 759 | "%s: Configuring Mcast/Bcast Filter Setting. setfilter %d", __func__, setfilter); |
| 760 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 761 | if ( pMac ) |
| 762 | { |
| 763 | halStatus = halRxp_configureRxpFilterMcstBcst( pMac, setfilter); |
| 764 | } |
| 765 | else |
| 766 | { |
| 767 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: pMac is initialised to NULL",__func__ ); |
| 768 | } |
| 769 | #else |
| 770 | wlanRxpFilterParam->setMcstBcstFilter = setfilter; |
| 771 | wlanRxpFilterParam->configuredMcstBcstFilterSetting = |
| 772 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 773 | halStatus = sme_ConfigureRxpFilter(pHddCtx->hHal, wlanRxpFilterParam); |
| 774 | #endif |
| 775 | if(setfilter && (eHAL_STATUS_SUCCESS == halStatus)) |
| 776 | pHddCtx->hdd_mcastbcast_filter_set = TRUE; |
| 777 | } |
| 778 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 779 | #ifdef CONFIG_HAS_EARLYSUSPEND |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 780 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 781 | static void hdd_conf_suspend_ind(hdd_context_t* pHddCtx, |
| 782 | hdd_adapter_t *pAdapter) |
| 783 | { |
| 784 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
Madan Mohan Koyyalamudi | 51d87f7 | 2012-09-24 12:05:23 -0700 | [diff] [blame] | 785 | VOS_STATUS vstatus = VOS_STATUS_E_FAILURE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 786 | tpSirWlanSuspendParam wlanSuspendParam = |
| 787 | vos_mem_malloc(sizeof(tSirWlanSuspendParam)); |
| 788 | |
| 789 | if(NULL == wlanSuspendParam) |
| 790 | { |
| 791 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 792 | "%s: vos_mem_alloc failed ", __func__); |
| 793 | return; |
| 794 | } |
| 795 | |
| 796 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 797 | "%s: send wlan suspend indication", __func__); |
| 798 | |
| 799 | if((pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER)) |
| 800 | { |
| 801 | if((pHddCtx->cfg_ini->fhostArpOffload) && |
| 802 | (eConnectionState_Associated == |
| 803 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState)) |
| 804 | { |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 805 | vstatus = hdd_conf_hostarpoffload(pHddCtx, TRUE); |
| 806 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 807 | { |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 808 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 809 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 810 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 811 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting; |
| 812 | pHddCtx->dynamic_mcbc_filter.enableSuspend = TRUE; |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 813 | } |
| 814 | else |
| 815 | { |
| 816 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 817 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 818 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 819 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 820 | "%s:Failed to enable ARPOFFLOAD Feature %d\n", |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 821 | __func__, vstatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 822 | } |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 823 | else |
| 824 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 825 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 826 | { |
| 827 | if((HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 828 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 829 | { |
| 830 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 831 | HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST; |
| 832 | } |
| 833 | else if((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 834 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 835 | { |
| 836 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 837 | HDD_MCASTBCASTFILTER_FILTER_NONE; |
| 838 | } |
| 839 | else |
| 840 | { |
| 841 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 842 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting; |
| 843 | } |
| 844 | |
| 845 | pHddCtx->dynamic_mcbc_filter.enableSuspend = TRUE; |
| 846 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend = |
| 847 | wlanSuspendParam->configuredMcstBcstFilterSetting; |
| 848 | } |
| 849 | else |
| 850 | { |
| 851 | if (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 852 | pHddCtx->cfg_ini->mcastBcastFilterSetting) |
| 853 | { |
| 854 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 855 | HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST; |
| 856 | } |
| 857 | else if(HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 858 | pHddCtx->cfg_ini->mcastBcastFilterSetting) |
| 859 | { |
| 860 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 861 | HDD_MCASTBCASTFILTER_FILTER_NONE; |
| 862 | } |
| 863 | else |
| 864 | { |
| 865 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 866 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 867 | } |
| 868 | |
| 869 | pHddCtx->dynamic_mcbc_filter.enableSuspend = FALSE; |
| 870 | } |
| 871 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 872 | } |
| 873 | else |
| 874 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 875 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 876 | { |
| 877 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 878 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting; |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 879 | pHddCtx->dynamic_mcbc_filter.enableSuspend = TRUE; |
| 880 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend = |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 881 | wlanSuspendParam->configuredMcstBcstFilterSetting; |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 882 | } |
| 883 | else |
| 884 | { |
| 885 | pHddCtx->dynamic_mcbc_filter.enableSuspend = FALSE; |
| 886 | wlanSuspendParam->configuredMcstBcstFilterSetting = |
| 887 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 888 | } |
| 889 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 890 | |
| 891 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 892 | if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| 893 | { |
| 894 | /*Multicast addr list filter is enabled during suspend*/ |
| 895 | if (((pAdapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 896 | (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT)) |
| 897 | && pHddCtx->mc_addr_list.mc_cnt |
| 898 | && (eConnectionState_Associated == |
| 899 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState)) |
| 900 | { |
| 901 | /*set the filter*/ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 902 | wlan_hdd_set_mc_addr_list(pHddCtx, TRUE, pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 903 | } |
| 904 | } |
| 905 | #endif |
| 906 | } |
| 907 | |
| 908 | halStatus = sme_ConfigureSuspendInd(pHddCtx->hHal, wlanSuspendParam); |
| 909 | if(eHAL_STATUS_SUCCESS == halStatus) |
| 910 | { |
| 911 | pHddCtx->hdd_mcastbcast_filter_set = TRUE; |
| 912 | } |
| 913 | } |
| 914 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 915 | static void hdd_conf_resume_ind(hdd_context_t* pHddCtx, v_U8_t sessionId) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 916 | { |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 917 | VOS_STATUS vstatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 918 | tpSirWlanResumeParam wlanResumeParam = |
| 919 | vos_mem_malloc(sizeof(tSirWlanResumeParam)); |
| 920 | |
| 921 | if(NULL == wlanResumeParam) |
| 922 | { |
| 923 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 924 | "%s: vos_mem_alloc failed ", __func__); |
| 925 | return; |
| 926 | } |
| 927 | |
| 928 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 929 | "%s: send wlan resume indication", __func__); |
| 930 | |
| 931 | if(pHddCtx->cfg_ini->fhostArpOffload) |
| 932 | { |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 933 | vstatus = hdd_conf_hostarpoffload(pHddCtx, FALSE); |
| 934 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 935 | { |
| 936 | hddLog(VOS_TRACE_LEVEL_INFO, "%s:Failed to disable ARPOFFLOAD " |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 937 | "Feature %d\n", __func__, vstatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 938 | } |
| 939 | } |
| 940 | if (pHddCtx->dynamic_mcbc_filter.enableSuspend) |
| 941 | { |
| 942 | wlanResumeParam->configuredMcstBcstFilterSetting = |
| 943 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend; |
| 944 | } |
| 945 | else |
| 946 | { |
| 947 | wlanResumeParam->configuredMcstBcstFilterSetting = |
| 948 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 949 | } |
| 950 | sme_ConfigureResumeReq(pHddCtx->hHal, wlanResumeParam); |
| 951 | |
| 952 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 953 | if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| 954 | { |
| 955 | /*Mutlicast addr filtering is enabled*/ |
| 956 | if(pHddCtx->mc_addr_list.isFilterApplied) |
| 957 | { |
| 958 | /*Filter applied during suspend mode*/ |
| 959 | /*Clear it here*/ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 960 | wlan_hdd_set_mc_addr_list(pHddCtx, FALSE, sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 961 | } |
| 962 | } |
| 963 | #endif |
| 964 | } |
| 965 | #endif |
| 966 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 967 | //Suspend routine registered with Android OS |
| 968 | void hdd_suspend_wlan(struct early_suspend *wlan_suspend) |
| 969 | { |
| 970 | hdd_context_t *pHddCtx = NULL; |
| 971 | v_CONTEXT_t pVosContext = NULL; |
| 972 | |
| 973 | hdd_adapter_t *pAdapter = NULL; |
| 974 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 975 | VOS_STATUS status; |
| 976 | #ifdef ANI_BUS_TYPE_SDIO |
| 977 | struct sdio_func *sdio_func_dev = NULL; |
| 978 | #endif |
| 979 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being suspended by Android OS",__func__); |
| 980 | |
| 981 | //Get the global VOSS context. |
| 982 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 983 | if(!pVosContext) { |
| 984 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 985 | return; |
| 986 | } |
| 987 | |
| 988 | //Get the HDD context. |
| 989 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 990 | |
| 991 | if(!pHddCtx) { |
| 992 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 993 | return; |
| 994 | } |
| 995 | |
| 996 | if (pHddCtx->isLogpInProgress) { |
| 997 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 998 | "%s: Ignore suspend wlan, LOGP in progress!", __func__); |
| 999 | return; |
| 1000 | } |
| 1001 | |
| 1002 | #ifdef ANI_BUS_TYPE_SDIO |
| 1003 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1004 | |
| 1005 | if(sdio_func_dev == NULL) |
| 1006 | { |
| 1007 | /* Our card got removed */ |
| 1008 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1009 | return; |
| 1010 | } |
| 1011 | |
| 1012 | if(!sd_is_drvdata_available(sdio_func_dev)) |
| 1013 | { |
| 1014 | /* Our card got removed */ |
| 1015 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1016 | "%s: HDD context is not available in sdio_func_dev!",__func__); |
| 1017 | return; |
| 1018 | } |
| 1019 | |
| 1020 | sd_claim_host(sdio_func_dev); |
| 1021 | |
| 1022 | // Prevent touching the pMac while LOGP reset in progress, we should never get here |
| 1023 | // as the wake lock is already acquired and it would prevent from entering suspend |
| 1024 | if (pHddCtx->isLogpInProgress) { |
| 1025 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Ignore suspend wlan, LOGP in progress!", __func__); |
| 1026 | sd_release_host(sdio_func_dev); |
| 1027 | return; |
| 1028 | } |
| 1029 | #endif |
| 1030 | |
| 1031 | /*loop through all adapters. TBD fix for Concurrency */ |
| 1032 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 1033 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 1034 | { |
| 1035 | pAdapter = pAdapterNode->pAdapter; |
| 1036 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
| 1037 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
| 1038 | |
| 1039 | { //just do for station interface |
| 1040 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1041 | pAdapterNode = pNext; |
| 1042 | continue; |
| 1043 | } |
| 1044 | |
| 1045 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1046 | if (pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_STANDBY) |
| 1047 | { |
| 1048 | //stop the interface before putting the chip to standby |
| 1049 | netif_tx_disable(pAdapter->dev); |
| 1050 | netif_carrier_off(pAdapter->dev); |
| 1051 | } |
| 1052 | else if (pHddCtx->cfg_ini->nEnableSuspend == |
| 1053 | WLAN_MAP_SUSPEND_TO_DEEP_SLEEP) |
| 1054 | { |
| 1055 | //Execute deep sleep procedure |
| 1056 | hdd_enter_deep_sleep(pHddCtx, pAdapter); |
| 1057 | } |
| 1058 | #endif |
| 1059 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1060 | //Apply Dynamic Dtim For P2P |
| 1061 | //Only if ignoreDynamicDtimInP2pMode is not set in ini |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1062 | if((pHddCtx->cfg_ini->enableDynamicDTIM || |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1063 | pHddCtx->cfg_ini->enableModulatedDTIM) && |
| 1064 | ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 1065 | ((WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) && |
| 1066 | !(pHddCtx->cfg_ini->ignoreDynamicDtimInP2pMode))) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1067 | (eANI_BOOLEAN_TRUE == pAdapter->higherDtimTransition) && |
| 1068 | (eConnectionState_Associated == |
| 1069 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState) && |
| 1070 | (pHddCtx->cfg_ini->fIsBmpsEnabled)) |
| 1071 | { |
| 1072 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 1073 | |
| 1074 | powerRequest.uIgnoreDTIM = 1; |
| 1075 | |
| 1076 | /*Back up the actual values from CFG */ |
| 1077 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, |
| 1078 | &pHddCtx->hdd_actual_ignore_DTIM_value); |
| 1079 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, |
| 1080 | &pHddCtx->hdd_actual_LI_value); |
| 1081 | |
| 1082 | if(pHddCtx->cfg_ini->enableModulatedDTIM) |
| 1083 | { |
| 1084 | powerRequest.uDTIMPeriod = pHddCtx->cfg_ini->enableModulatedDTIM; |
| 1085 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 1086 | } |
| 1087 | else |
| 1088 | { |
| 1089 | powerRequest.uListenInterval = pHddCtx->cfg_ini->enableDynamicDTIM; |
| 1090 | } |
| 1091 | |
| 1092 | /* Update ignoreDTIM and ListedInterval in CFG to remain at the DTIM |
| 1093 | *specified during Enter/Exit BMPS when LCD off*/ |
| 1094 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 1095 | NULL, eANI_BOOLEAN_FALSE); |
| 1096 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 1097 | NULL, eANI_BOOLEAN_FALSE); |
| 1098 | |
| 1099 | /* switch to the DTIM specified in cfg.ini */ |
| 1100 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1101 | "Switch to DTIM%d \n", powerRequest.uListenInterval); |
| 1102 | sme_SetPowerParams( WLAN_HDD_GET_HAL_CTX(pAdapter), &powerRequest); |
| 1103 | |
| 1104 | if (BMPS == pmcGetPmcState(pHddCtx->hHal)) |
| 1105 | { |
| 1106 | /* put the device into full power */ |
| 1107 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_ACTIVE); |
| 1108 | |
| 1109 | /* put the device back into BMPS */ |
| 1110 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_AUTO); |
| 1111 | |
| 1112 | pHddCtx->hdd_ignore_dtim_enabled = TRUE; |
| 1113 | } |
| 1114 | } |
| 1115 | |
| 1116 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 1117 | /*Suspend notification sent down to driver*/ |
| 1118 | hdd_conf_suspend_ind(pHddCtx, pAdapter); |
| 1119 | #else |
| 1120 | if(pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER) { |
| 1121 | if(eConnectionState_Associated == |
| 1122 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState) { |
| 1123 | hdd_conf_mcastbcast_filter(pHddCtx, TRUE); |
| 1124 | halPSAppsCpuWakeupState(vos_get_context(VOS_MODULE_ID_SME, |
| 1125 | pHddCtx->pvosContext), FALSE); |
| 1126 | } |
| 1127 | } |
| 1128 | #endif |
| 1129 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1130 | pAdapterNode = pNext; |
| 1131 | } |
| 1132 | pHddCtx->hdd_wlan_suspended = TRUE; |
| 1133 | |
| 1134 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1135 | if(pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_STANDBY) |
| 1136 | { |
| 1137 | hdd_enter_standby(pHddCtx); |
| 1138 | } |
| 1139 | #endif |
| 1140 | #ifdef ANI_BUS_TYPE_SDIO |
| 1141 | sd_release_host(sdio_func_dev); |
| 1142 | #endif |
| 1143 | |
| 1144 | return; |
| 1145 | } |
| 1146 | |
| 1147 | static void hdd_PowerStateChangedCB |
| 1148 | ( |
| 1149 | v_PVOID_t callbackContext, |
| 1150 | tPmcState newState |
| 1151 | ) |
| 1152 | { |
| 1153 | hdd_context_t *pHddCtx = callbackContext; |
| 1154 | |
| 1155 | /* if the driver was not in BMPS during early suspend, |
| 1156 | * the dynamic DTIM is now updated at Riva */ |
| 1157 | if ((newState == BMPS) && pHddCtx->hdd_wlan_suspended |
| 1158 | && pHddCtx->cfg_ini->enableDynamicDTIM |
| 1159 | && (pHddCtx->hdd_ignore_dtim_enabled == FALSE)) |
| 1160 | { |
| 1161 | pHddCtx->hdd_ignore_dtim_enabled = TRUE; |
| 1162 | } |
| 1163 | spin_lock(&pHddCtx->filter_lock); |
| 1164 | if((newState == BMPS) && pHddCtx->hdd_wlan_suspended |
| 1165 | && (pHddCtx->hdd_mcastbcast_filter_set != TRUE)) { |
| 1166 | spin_unlock(&pHddCtx->filter_lock); |
| 1167 | hdd_conf_mcastbcast_filter(pHddCtx, TRUE); |
| 1168 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 1169 | halPSAppsCpuWakeupState(vos_get_context(VOS_MODULE_ID_SME, pHddCtx->pvosContext), FALSE); |
| 1170 | #endif |
| 1171 | if(pHddCtx->hdd_mcastbcast_filter_set != TRUE) |
| 1172 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Not able to set mcast/bcast filter ", __func__); |
| 1173 | } |
| 1174 | else |
| 1175 | spin_unlock(&pHddCtx->filter_lock); |
| 1176 | } |
| 1177 | |
| 1178 | |
| 1179 | |
| 1180 | void hdd_register_mcast_bcast_filter(hdd_context_t *pHddCtx) |
| 1181 | { |
| 1182 | v_CONTEXT_t pVosContext; |
| 1183 | tHalHandle smeContext; |
| 1184 | |
| 1185 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1186 | if (NULL == pVosContext) |
| 1187 | { |
| 1188 | hddLog(LOGE, "%s: Invalid pContext", __FUNCTION__); |
| 1189 | return; |
| 1190 | } |
| 1191 | smeContext = vos_get_context(VOS_MODULE_ID_SME, pVosContext); |
| 1192 | if (NULL == smeContext) |
| 1193 | { |
| 1194 | hddLog(LOGE, "%s: Invalid smeContext", __FUNCTION__); |
| 1195 | return; |
| 1196 | } |
| 1197 | |
| 1198 | spin_lock_init(&pHddCtx->filter_lock); |
| 1199 | if (WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER == |
| 1200 | pHddCtx->cfg_ini->nEnableSuspend) |
| 1201 | { |
| 1202 | pmcRegisterDeviceStateUpdateInd(smeContext, |
| 1203 | hdd_PowerStateChangedCB, pHddCtx); |
| 1204 | } |
| 1205 | } |
| 1206 | |
| 1207 | void hdd_unregister_mcast_bcast_filter(hdd_context_t *pHddCtx) |
| 1208 | { |
| 1209 | v_CONTEXT_t pVosContext; |
| 1210 | tHalHandle smeContext; |
| 1211 | |
| 1212 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1213 | if (NULL == pVosContext) |
| 1214 | { |
| 1215 | hddLog(LOGE, "%s: Invalid pContext", __FUNCTION__); |
| 1216 | return; |
| 1217 | } |
| 1218 | smeContext = vos_get_context(VOS_MODULE_ID_SME, pVosContext); |
| 1219 | if (NULL == smeContext) |
| 1220 | { |
| 1221 | hddLog(LOGE, "%s: Invalid smeContext", __FUNCTION__); |
| 1222 | return; |
| 1223 | } |
| 1224 | |
| 1225 | if (WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER == |
| 1226 | pHddCtx->cfg_ini->nEnableSuspend) |
| 1227 | { |
| 1228 | pmcDeregisterDeviceStateUpdateInd(smeContext, hdd_PowerStateChangedCB); |
| 1229 | } |
| 1230 | } |
| 1231 | |
| 1232 | void hdd_resume_wlan(struct early_suspend *wlan_suspend) |
| 1233 | { |
| 1234 | hdd_context_t *pHddCtx = NULL; |
| 1235 | hdd_adapter_t *pAdapter = NULL; |
| 1236 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 1237 | VOS_STATUS status; |
| 1238 | v_CONTEXT_t pVosContext = NULL; |
| 1239 | #ifdef ANI_BUS_TYPE_SDIO |
| 1240 | struct sdio_func *sdio_func_dev = NULL; |
| 1241 | #endif |
| 1242 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed by Android OS",__func__); |
| 1243 | |
| 1244 | //Get the global VOSS context. |
| 1245 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1246 | if(!pVosContext) { |
| 1247 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1248 | return; |
| 1249 | } |
| 1250 | |
| 1251 | //Get the HDD context. |
| 1252 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 1253 | |
| 1254 | if(!pHddCtx) { |
| 1255 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1256 | return; |
| 1257 | } |
| 1258 | |
| 1259 | if (pHddCtx->isLogpInProgress) { |
| 1260 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 1261 | "%s: Ignore resume wlan, LOGP in progress!", __func__); |
| 1262 | return; |
| 1263 | } |
| 1264 | |
| 1265 | #ifdef ANI_BUS_TYPE_SDIO |
| 1266 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1267 | |
| 1268 | if(sdio_func_dev == NULL) |
| 1269 | { |
| 1270 | /* Our card got removed */ |
| 1271 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1272 | return; |
| 1273 | } |
| 1274 | |
| 1275 | if(!sd_is_drvdata_available(sdio_func_dev)) |
| 1276 | { |
| 1277 | /* Our card got removed */ |
| 1278 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HDD context is not available " |
| 1279 | "in sdio_func_dev!",__func__); |
| 1280 | return; |
| 1281 | } |
| 1282 | |
| 1283 | sd_claim_host(sdio_func_dev); |
| 1284 | |
| 1285 | // Prevent touching the pMac while LOGP reset in progress, |
| 1286 | if (pHddCtx->isLogpInProgress) { |
| 1287 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Ignore resume wlan, LOGP in progress!", __func__); |
| 1288 | sd_release_host(sdio_func_dev); |
| 1289 | return; |
| 1290 | } |
| 1291 | #endif |
| 1292 | pHddCtx->hdd_wlan_suspended = FALSE; |
| 1293 | /*loop through all adapters. Concurrency */ |
| 1294 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 1295 | |
| 1296 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 1297 | { |
| 1298 | pAdapter = pAdapterNode->pAdapter; |
| 1299 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
| 1300 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
| 1301 | { //just do for station interface |
| 1302 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1303 | pAdapterNode = pNext; |
| 1304 | continue; |
| 1305 | } |
| 1306 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1307 | if(pHddCtx->hdd_ps_state == eHDD_SUSPEND_DEEP_SLEEP) |
| 1308 | { |
| 1309 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed from deep sleep",__func__); |
| 1310 | hdd_exit_deep_sleep(pAdapter); |
| 1311 | } |
| 1312 | #endif |
| 1313 | |
| 1314 | if(pHddCtx->hdd_ignore_dtim_enabled == TRUE) |
| 1315 | { |
| 1316 | /*Switch back to DTIM 1*/ |
| 1317 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 1318 | |
| 1319 | powerRequest.uIgnoreDTIM = pHddCtx->hdd_actual_ignore_DTIM_value; |
| 1320 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 1321 | |
| 1322 | /*Disabled ModulatedDTIM if enabled on suspend*/ |
| 1323 | if(pHddCtx->cfg_ini->enableModulatedDTIM) |
| 1324 | powerRequest.uDTIMPeriod = 0; |
| 1325 | |
| 1326 | /* Update ignoreDTIM and ListedInterval in CFG with default values */ |
| 1327 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 1328 | NULL, eANI_BOOLEAN_FALSE); |
| 1329 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 1330 | NULL, eANI_BOOLEAN_FALSE); |
| 1331 | |
| 1332 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1333 | "Switch to DTIM%d \n",powerRequest.uListenInterval); |
| 1334 | sme_SetPowerParams( WLAN_HDD_GET_HAL_CTX(pAdapter), &powerRequest); |
| 1335 | |
| 1336 | /* put the device into full power */ |
| 1337 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_ACTIVE); |
| 1338 | |
| 1339 | /* put the device back into BMPS */ |
| 1340 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_AUTO); |
| 1341 | |
| 1342 | pHddCtx->hdd_ignore_dtim_enabled = FALSE; |
| 1343 | } |
| 1344 | |
| 1345 | if(pHddCtx->hdd_mcastbcast_filter_set == TRUE) { |
| 1346 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1347 | hdd_conf_resume_ind(pHddCtx, pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1348 | #else |
| 1349 | hdd_conf_mcastbcast_filter(pHddCtx, FALSE); |
| 1350 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 1351 | halPSAppsCpuWakeupState(vos_get_context(VOS_MODULE_ID_SME, |
| 1352 | pHddCtx->pvosContext), TRUE); |
| 1353 | #endif |
| 1354 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 1355 | } |
| 1356 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1357 | pAdapterNode = pNext; |
| 1358 | } |
| 1359 | |
| 1360 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1361 | if(pHddCtx->hdd_ps_state == eHDD_SUSPEND_STANDBY) |
| 1362 | { |
| 1363 | hdd_exit_standby(pHddCtx); |
| 1364 | } |
| 1365 | #endif |
| 1366 | |
| 1367 | #ifdef ANI_BUS_TYPE_SDIO |
| 1368 | sd_release_host(sdio_func_dev); |
| 1369 | #endif |
| 1370 | return; |
| 1371 | } |
| 1372 | |
| 1373 | VOS_STATUS hdd_wlan_reset(void) |
| 1374 | { |
| 1375 | VOS_STATUS vosStatus; |
| 1376 | hdd_context_t *pHddCtx = NULL; |
| 1377 | v_CONTEXT_t pVosContext = NULL; |
| 1378 | pVosSchedContext vosSchedContext = NULL; |
| 1379 | #ifdef ANI_BUS_TYPE_SDIO |
| 1380 | struct sdio_func *sdio_func_dev_new = NULL; |
| 1381 | struct sdio_func *sdio_func_dev_current = NULL; |
| 1382 | unsigned int attempts = 0; |
| 1383 | #endif |
| 1384 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN being reset",__func__); |
| 1385 | |
| 1386 | //Get the global VOSS context. |
| 1387 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1388 | if(!pVosContext) { |
| 1389 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1390 | return VOS_STATUS_E_FAILURE; |
| 1391 | } |
| 1392 | |
| 1393 | //Get the HDD context. |
| 1394 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext); |
| 1395 | if(!pHddCtx) { |
| 1396 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1397 | return VOS_STATUS_E_FAILURE; |
| 1398 | } |
| 1399 | #ifdef ANI_BUS_TYPE_SDIO |
| 1400 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing SAL Stop",__func__); |
| 1401 | //Invoke SAL stop |
| 1402 | vosStatus = WLANSAL_Stop( pVosContext ); |
| 1403 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1404 | { |
| 1405 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1406 | "%s: Failed to stop SAL",__func__); |
| 1407 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1408 | } |
| 1409 | #endif |
| 1410 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Asserting Deep Sleep",__func__); |
| 1411 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 1412 | vosStatus = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 1413 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1414 | |
| 1415 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Power Down Chip",__func__); |
| 1416 | //Vote off any PMIC voltage supplies |
| 1417 | vos_chipPowerDown(NULL, NULL, NULL); |
| 1418 | |
| 1419 | |
| 1420 | /** |
| 1421 | EVM issue is observed with 1.6Mhz freq for 1.3V supply in wlan standalone case. |
| 1422 | During concurrent operation (e.g. WLAN and WCDMA) this issue is not observed. |
| 1423 | To workaround, wlan will vote for 3.2Mhz during startup and will vote for 1.6Mhz |
| 1424 | during exit. |
| 1425 | */ |
| 1426 | if (vos_chipVoteFreqFor1p3VSupply(NULL, NULL, NULL, VOS_NV_FREQUENCY_FOR_1_3V_SUPPLY_1P6MH) != VOS_STATUS_SUCCESS) |
| 1427 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1428 | "%s: Failed to set the freq to 1.6Mhz for 1.3V Supply",__func__ ); |
| 1429 | |
| 1430 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 1431 | //save mode on its own during reset sequence |
| 1432 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 1433 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 1434 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 1435 | |
| 1436 | //Kill all the threads first. We do not want any messages |
| 1437 | //to be a processed any more and the best way to ensure that |
| 1438 | //is to terminate the threads gracefully. |
| 1439 | vosSchedContext = get_vos_sched_ctxt(); |
| 1440 | |
| 1441 | /* Wakeup Mc Thread if Suspended */ |
| 1442 | if(TRUE == pHddCtx->isMcThreadSuspended){ |
| 1443 | complete(&vosSchedContext->ResumeMcEvent); |
| 1444 | pHddCtx->isMcThreadSuspended= FALSE; |
| 1445 | } |
| 1446 | /* Wakeup Tx Thread if Suspended */ |
| 1447 | if(TRUE == pHddCtx->isTxThreadSuspended){ |
| 1448 | complete(&vosSchedContext->ResumeTxEvent); |
| 1449 | pHddCtx->isTxThreadSuspended= FALSE; |
| 1450 | } |
| 1451 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 1452 | /* Wakeup Rx Thread if Suspended */ |
| 1453 | if(TRUE == pHddCtx->isRxThreadSuspended){ |
| 1454 | complete(&vosSchedContext->ResumeRxEvent); |
| 1455 | pHddCtx->isRxThreadSuspended= FALSE; |
| 1456 | } |
| 1457 | #endif |
| 1458 | |
| 1459 | /* Reset the Suspend Variable */ |
| 1460 | pHddCtx->isWlanSuspended = FALSE; |
| 1461 | |
| 1462 | //Wait for MC to exit |
| 1463 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down MC thread",__func__); |
| 1464 | set_bit(MC_SHUTDOWN_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 1465 | set_bit(MC_POST_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 1466 | wake_up_interruptible(&vosSchedContext->mcWaitQueue); |
| 1467 | wait_for_completion_interruptible(&vosSchedContext->McShutdown); |
| 1468 | |
| 1469 | //Wait for TX to exit |
| 1470 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down TX thread",__func__); |
| 1471 | set_bit(TX_SHUTDOWN_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 1472 | set_bit(TX_POST_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 1473 | wake_up_interruptible(&vosSchedContext->txWaitQueue); |
| 1474 | wait_for_completion_interruptible(&vosSchedContext->TxShutdown); |
| 1475 | |
| 1476 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 1477 | //Wait for RX to exit |
| 1478 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down RX thread",__func__); |
| 1479 | set_bit(RX_SHUTDOWN_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 1480 | set_bit(RX_POST_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 1481 | wake_up_interruptible(&vosSchedContext->rxWaitQueue); |
| 1482 | wait_for_completion_interruptible(&vosSchedContext->RxShutdown); |
| 1483 | #endif |
| 1484 | |
| 1485 | /* Cancel the vote for XO Core ON in LOGP since we are reinitializing our driver |
| 1486 | * This is done here to ensure there is no race condition since MC and TX thread have |
| 1487 | * exited at this point |
| 1488 | */ |
| 1489 | hddLog(VOS_TRACE_LEVEL_WARN, "In LOGP: Cancel XO Core ON vote\n"); |
| 1490 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 1491 | { |
| 1492 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel XO Core ON vote. Not returning failure." |
| 1493 | "Power consumed will be high\n"); |
| 1494 | } |
| 1495 | |
| 1496 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing SME STOP",__func__); |
| 1497 | //Stop SME - Cannot invoke vos_stop as vos_stop relies |
| 1498 | //on threads being running to process the SYS Stop |
| 1499 | vosStatus = sme_Stop( pHddCtx->hHal, TRUE ); |
| 1500 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1501 | |
| 1502 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing MAC STOP",__func__); |
| 1503 | //Stop MAC (PE and HAL) |
| 1504 | vosStatus = macStop( pHddCtx->hHal, HAL_STOP_TYPE_SYS_RESET); |
| 1505 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1506 | |
| 1507 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing TL STOP",__func__); |
| 1508 | //Stop TL |
| 1509 | vosStatus = WLANTL_Stop( pVosContext ); |
| 1510 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1511 | |
| 1512 | #ifdef ANI_BUS_TYPE_SDIO |
| 1513 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing BAL STOP",__func__); |
| 1514 | vosStatus = WLANBAL_Stop( pVosContext ); |
| 1515 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1516 | { |
| 1517 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1518 | "%s: Failed to stop BAL",__func__); |
| 1519 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1520 | } |
| 1521 | #endif |
| 1522 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 1523 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
| 1524 | #endif |
| 1525 | |
| 1526 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Flush Queues",__func__); |
| 1527 | //Clean up message queues of TX and MC thread |
| 1528 | vos_sched_flush_mc_mqs(vosSchedContext); |
| 1529 | vos_sched_flush_tx_mqs(vosSchedContext); |
| 1530 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 1531 | vos_sched_flush_rx_mqs(vosSchedContext); |
| 1532 | #endif |
| 1533 | |
| 1534 | //Deinit all the TX and MC queues |
| 1535 | vos_sched_deinit_mqs(vosSchedContext); |
| 1536 | |
| 1537 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing VOS Close",__func__); |
| 1538 | |
| 1539 | //Close VOSS |
| 1540 | vos_close(pVosContext); |
| 1541 | |
| 1542 | #ifdef ANI_BUS_TYPE_SDIO |
| 1543 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing BAL Close",__func__); |
| 1544 | vosStatus = WLANBAL_Close(pVosContext); |
| 1545 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1546 | { |
| 1547 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1548 | "%s: Failed to close BAL",__func__); |
| 1549 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1550 | } |
| 1551 | //Get the Current SDIO Func |
| 1552 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 1553 | |
| 1554 | if(NULL != sdio_func_dev_current) { |
| 1555 | libra_detect_card_change(); |
| 1556 | attempts = 0; |
| 1557 | do { |
| 1558 | msleep(100); |
| 1559 | //Get the SDIO func device |
| 1560 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 1561 | if(NULL == sdio_func_dev_current) { |
| 1562 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Card Removed Successfully",__func__); |
| 1563 | break; |
| 1564 | } |
| 1565 | else { |
| 1566 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Trying Again",__func__); |
| 1567 | attempts++; |
| 1568 | } |
| 1569 | } while (attempts < LIBRA_CARD_REMOVE_DETECT_MAX_COUNT); |
| 1570 | |
| 1571 | if(LIBRA_CARD_REMOVE_DETECT_MAX_COUNT == attempts) { |
| 1572 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Fatal",__func__); |
| 1573 | goto err_fail; |
| 1574 | } |
| 1575 | } |
| 1576 | #endif |
| 1577 | |
| 1578 | #ifdef TIMER_MANAGER |
| 1579 | vos_timer_exit(); |
| 1580 | #endif |
| 1581 | |
| 1582 | #ifdef MEMORY_DEBUG |
| 1583 | vos_mem_clean(); |
| 1584 | #endif |
| 1585 | #ifdef ANI_BUS_TYPE_SDIO |
| 1586 | //Reinitialize the variable |
| 1587 | attempts = 0; |
| 1588 | #endif |
| 1589 | |
| 1590 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Powering Up chip Again",__func__); |
| 1591 | //Power Up Libra WLAN card first if not already powered up |
| 1592 | vosStatus = vos_chipPowerUp(NULL,NULL,NULL); |
| 1593 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1594 | { |
| 1595 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 1596 | "exiting", __func__); |
| 1597 | goto err_pwr_fail; |
| 1598 | } |
| 1599 | |
| 1600 | #ifdef ANI_BUS_TYPE_SDIO |
| 1601 | // Trigger card detect |
| 1602 | libra_detect_card_change(); |
| 1603 | |
| 1604 | //Reinitialize the variable |
| 1605 | attempts = 0; |
| 1606 | |
| 1607 | do { |
| 1608 | msleep(500); |
| 1609 | |
| 1610 | //Get the SDIO func device |
| 1611 | sdio_func_dev_new = libra_getsdio_funcdev(); |
| 1612 | if(sdio_func_dev_new != NULL) |
| 1613 | { |
| 1614 | //Not needed but in case it causes probs then put a loop and set for each adapter |
| 1615 | //SET_NETDEV_DEV(pAdapter->dev, &sdio_func_dev_new->dev); |
| 1616 | libra_sdio_setprivdata (sdio_func_dev_new, pHddCtx); |
| 1617 | atomic_set(&pHddCtx->sdio_claim_count, 0); |
| 1618 | pHddCtx->parent_dev = &sdio_func_dev_new->dev; |
| 1619 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 1620 | "%s: Card Detected Successfully %p",__func__, |
| 1621 | sdio_func_dev_new); |
| 1622 | break; |
| 1623 | } |
| 1624 | else |
| 1625 | { |
| 1626 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 1627 | "%s: Failed to detect card change %p",__func__, |
| 1628 | sdio_func_dev_new); |
| 1629 | attempts++; |
| 1630 | } |
| 1631 | }while (attempts < LIBRA_CARD_INSERT_DETECT_MAX_COUNT); |
| 1632 | |
| 1633 | if(LIBRA_CARD_INSERT_DETECT_MAX_COUNT == attempts){ |
| 1634 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN fail to detect in reset, " |
| 1635 | "exiting", __func__); |
| 1636 | goto err_fail; |
| 1637 | } |
| 1638 | //Get the SDIO func device |
| 1639 | sdio_func_dev_new = libra_getsdio_funcdev(); |
| 1640 | if(sdio_func_dev_new != NULL) |
| 1641 | { |
| 1642 | sd_claim_host(sdio_func_dev_new); |
| 1643 | /* Enable IRQ capabilities in host controller */ |
| 1644 | libra_disable_sdio_irq_capability(sdio_func_dev_new, 0); |
| 1645 | libra_enable_sdio_irq(sdio_func_dev_new, 1); |
| 1646 | sd_release_host(sdio_func_dev_new); |
| 1647 | } |
| 1648 | else |
| 1649 | { |
| 1650 | /* Our card got removed before LOGP. */ |
| 1651 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1652 | goto err_fail; |
| 1653 | } |
| 1654 | |
| 1655 | vosStatus = WLANBAL_Open(pVosContext); |
| 1656 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1657 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1658 | { |
| 1659 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 1660 | "%s: Failed to open BAL",__func__); |
| 1661 | goto err_fail; |
| 1662 | } |
| 1663 | |
| 1664 | vosStatus = WLANSAL_Start(pVosContext); |
| 1665 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 1666 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1667 | { |
| 1668 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to start SAL",__func__); |
| 1669 | goto err_balclose; |
| 1670 | } |
| 1671 | |
| 1672 | /* Chip is reset so allow Lower MAC to start accessing WLAN registers. Note HDD is still blocked */ |
| 1673 | vos_set_logp_in_progress(VOS_MODULE_ID_HDD, FALSE); |
| 1674 | |
| 1675 | /* Start BAL */ |
| 1676 | vosStatus = WLANBAL_Start(pVosContext); |
| 1677 | |
| 1678 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1679 | { |
| 1680 | VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1681 | "%s: Failed to start BAL",__func__); |
| 1682 | goto err_salstop; |
| 1683 | } |
| 1684 | #endif |
| 1685 | // Open VOSS |
| 1686 | vosStatus = vos_open( &pVosContext, 0); |
| 1687 | |
| 1688 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus )) |
| 1689 | { |
| 1690 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_open failed",__func__); |
| 1691 | #ifdef ANI_BUS_TYPE_SDIO |
| 1692 | goto err_balstop; |
| 1693 | #else |
| 1694 | goto err_pwr_fail; |
| 1695 | #endif |
| 1696 | } |
| 1697 | |
| 1698 | /* Save the hal context in Adapter */ |
| 1699 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 1700 | |
| 1701 | if ( NULL == pHddCtx->hHal ) |
| 1702 | { |
| 1703 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HAL context is null",__func__); |
| 1704 | goto err_vosclose; |
| 1705 | } |
| 1706 | // Set the SME configuration parameters... |
| 1707 | vosStatus = hdd_set_sme_config(pHddCtx); |
| 1708 | |
| 1709 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 1710 | { |
| 1711 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed hdd_set_sme_config",__func__); |
| 1712 | goto err_vosclose; |
| 1713 | } |
| 1714 | |
| 1715 | //Initialize the WMM module |
| 1716 | vosStatus = hdd_wmm_init(pHddCtx); |
| 1717 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus )) |
| 1718 | { |
| 1719 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __FUNCTION__); |
| 1720 | goto err_vosclose; |
| 1721 | } |
| 1722 | |
| 1723 | /*Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 1724 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 1725 | vosStatus = vos_start( pVosContext ); |
| 1726 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1727 | { |
| 1728 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 1729 | goto err_vosclose; |
| 1730 | } |
| 1731 | |
| 1732 | vosStatus = hdd_post_voss_start_config( pHddCtx ); |
| 1733 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1734 | { |
| 1735 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 1736 | __func__); |
| 1737 | goto err_vosstop; |
| 1738 | } |
| 1739 | |
| 1740 | /* Restart all adapters */ |
| 1741 | hdd_start_all_adapters(pHddCtx); |
| 1742 | pHddCtx->isLogpInProgress = FALSE; |
| 1743 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 1744 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 1745 | hdd_register_mcast_bcast_filter(pHddCtx); |
| 1746 | #endif |
| 1747 | |
| 1748 | // Allow the phone to go to sleep |
| 1749 | hdd_allow_suspend(); |
| 1750 | |
| 1751 | goto success; |
| 1752 | |
| 1753 | err_vosstop: |
| 1754 | vos_stop(pVosContext); |
| 1755 | |
| 1756 | err_vosclose: |
| 1757 | vos_close(pVosContext ); |
| 1758 | vos_sched_close(pVosContext); |
| 1759 | |
| 1760 | #ifdef ANI_BUS_TYPE_SDIO |
| 1761 | err_balstop: |
| 1762 | #ifndef ANI_MANF_DIAG |
| 1763 | wlan_hdd_enable_deepsleep(pVosContext); |
| 1764 | #endif |
| 1765 | WLANBAL_Stop(pVosContext); |
| 1766 | WLANBAL_SuspendChip(pVosContext); |
| 1767 | |
| 1768 | err_salstop: |
| 1769 | WLANSAL_Stop(pVosContext); |
| 1770 | |
| 1771 | err_balclose: |
| 1772 | WLANBAL_Close(pVosContext); |
| 1773 | |
| 1774 | err_fail: |
| 1775 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 1776 | vosStatus = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 1777 | |
| 1778 | //Vote off any PMIC voltage supplies |
| 1779 | vos_chipPowerDown(NULL, NULL, NULL); |
| 1780 | #endif |
| 1781 | |
| 1782 | err_pwr_fail: |
| 1783 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
| 1784 | |
| 1785 | // Allow the phone to go to sleep |
| 1786 | hdd_allow_suspend(); |
| 1787 | |
| 1788 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 1789 | // unregister suspend/resume callbacks |
| 1790 | if(pHddCtx->cfg_ini->nEnableSuspend) |
| 1791 | unregister_wlan_suspend(); |
| 1792 | #endif |
| 1793 | |
| 1794 | // Unregister the Net Device Notifier |
| 1795 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 1796 | |
| 1797 | //Clean up HDD Nlink Service |
| 1798 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 1799 | nl_srv_exit(); |
| 1800 | |
| 1801 | hdd_close_all_adapters(pHddCtx); |
| 1802 | //Free up dynamically allocated members inside HDD Adapter |
| 1803 | kfree(pHddCtx->cfg_ini); |
| 1804 | pHddCtx->cfg_ini= NULL; |
| 1805 | |
| 1806 | #ifdef CONFIG_CFG80211 |
| 1807 | wiphy_unregister(pHddCtx->wiphy); |
| 1808 | wiphy_free(pHddCtx->wiphy); |
| 1809 | #else |
| 1810 | vos_mem_free(pHddCtx); |
| 1811 | #endif |
| 1812 | |
| 1813 | #ifdef ANI_BUS_TYPE_SDIO |
| 1814 | WLANSAL_Close(pVosContext); |
| 1815 | #endif |
| 1816 | vos_preClose(&pVosContext); |
| 1817 | |
| 1818 | #ifdef MEMORY_DEBUG |
| 1819 | vos_mem_exit(); |
| 1820 | #endif |
| 1821 | |
| 1822 | return -1; |
| 1823 | |
| 1824 | success: |
| 1825 | //Trigger replay of BTC events |
| 1826 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 1827 | return VOS_STATUS_SUCCESS; |
| 1828 | |
| 1829 | } |
| 1830 | |
| 1831 | |
| 1832 | |
| 1833 | VOS_STATUS hdd_wlan_reset_initialization(void) |
| 1834 | { |
| 1835 | #ifdef ANI_BUS_TYPE_SDIO |
| 1836 | struct sdio_func *sdio_func_dev = NULL; |
| 1837 | v_U8_t regValue = 0; |
| 1838 | int err_ret = 0; |
| 1839 | #endif |
| 1840 | v_CONTEXT_t pVosContext = NULL; |
| 1841 | |
| 1842 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN being reset",__func__); |
| 1843 | |
| 1844 | //Get the global VOSS context. |
| 1845 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1846 | if(!pVosContext) |
| 1847 | { |
| 1848 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1849 | return VOS_STATUS_E_FAILURE; |
| 1850 | } |
| 1851 | |
| 1852 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Preventing the phone from going to suspend",__func__); |
| 1853 | |
| 1854 | // Prevent the phone from going to sleep |
| 1855 | hdd_prevent_suspend(); |
| 1856 | |
| 1857 | #ifdef ANI_BUS_TYPE_SDIO |
| 1858 | /* Clear pending interrupt and disable Interrupts. Use only CMD52 */ |
| 1859 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1860 | "%s LOGP in progress. Disabling Interrupt", __func__); |
| 1861 | |
| 1862 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1863 | |
| 1864 | if(sdio_func_dev == NULL) |
| 1865 | { |
| 1866 | /* Our card got removed before LOGP. Continue with reset anyways */ |
| 1867 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1868 | return VOS_STATUS_SUCCESS; |
| 1869 | } |
| 1870 | |
| 1871 | sd_claim_host(sdio_func_dev); |
| 1872 | |
| 1873 | regValue = 0; |
| 1874 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_SIF_INT_EN_REG, |
| 1875 | ®Value, 1, &err_ret); |
| 1876 | |
| 1877 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1878 | "%s LOGP Cleared SIF_SIF_INT_EN_REG status:%d", __func__,err_ret); |
| 1879 | |
| 1880 | regValue = 0; |
| 1881 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_BAR4_INT_PEND_REG, |
| 1882 | ®Value, 1, &err_ret); |
| 1883 | |
| 1884 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1885 | "%s LOGP Cleared SIF_BAR4_INT_PEND_REG status :%d", __func__,err_ret); |
| 1886 | |
| 1887 | regValue = 0; |
| 1888 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_BAR4_INT_ENABLE_REG, |
| 1889 | ®Value, 1, &err_ret); |
| 1890 | |
| 1891 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1892 | "%s LOGP Cleared SIF_BAR4_INT_ENABLE_REG: Status:%d", __func__,err_ret); |
| 1893 | |
| 1894 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing Suspend Chip",__func__); |
| 1895 | |
| 1896 | //Put the chip is standby before asserting deep sleep |
| 1897 | WLANBAL_SuspendChip_NoLock( pVosContext ); |
| 1898 | |
| 1899 | sd_release_host(sdio_func_dev); |
| 1900 | #endif |
| 1901 | |
| 1902 | return VOS_STATUS_SUCCESS; |
| 1903 | } |
| 1904 | |
| 1905 | |
| 1906 | void register_wlan_suspend(void) |
| 1907 | { |
| 1908 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Register WLAN suspend/resume " |
| 1909 | "callbacks",__func__); |
| 1910 | wlan_early_suspend.level = EARLY_SUSPEND_LEVEL_STOP_DRAWING; |
| 1911 | wlan_early_suspend.suspend = hdd_suspend_wlan; |
| 1912 | wlan_early_suspend.resume = hdd_resume_wlan; |
| 1913 | register_early_suspend(&wlan_early_suspend); |
| 1914 | } |
| 1915 | |
| 1916 | void unregister_wlan_suspend(void) |
| 1917 | { |
| 1918 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Unregister WLAN suspend/resume " |
| 1919 | "callbacks",__func__); |
| 1920 | unregister_early_suspend(&wlan_early_suspend); |
| 1921 | } |
| 1922 | #endif |
| 1923 | |
| 1924 | /* the HDD interface to WLAN driver shutdown, |
| 1925 | * the primary shutdown function in SSR |
| 1926 | */ |
| 1927 | VOS_STATUS hdd_wlan_shutdown(void) |
| 1928 | { |
| 1929 | VOS_STATUS vosStatus; |
| 1930 | v_CONTEXT_t pVosContext = NULL; |
| 1931 | hdd_context_t *pHddCtx = NULL; |
| 1932 | pVosSchedContext vosSchedContext = NULL; |
| 1933 | |
| 1934 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN driver shutting down! ",__func__); |
| 1935 | |
| 1936 | /* Get the global VOSS context. */ |
| 1937 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1938 | if(!pVosContext) { |
| 1939 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1940 | return VOS_STATUS_E_FAILURE; |
| 1941 | } |
| 1942 | /* Get the HDD context. */ |
| 1943 | pHddCtx = (hdd_context_t*)vos_get_context(VOS_MODULE_ID_HDD, pVosContext); |
| 1944 | if(!pHddCtx) { |
| 1945 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1946 | return VOS_STATUS_E_FAILURE; |
| 1947 | } |
| 1948 | hdd_reset_all_adapters(pHddCtx); |
| 1949 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 1950 | /* unregister suspend/resume callbacks */ |
| 1951 | if(pHddCtx->cfg_ini->nEnableSuspend) |
| 1952 | { |
| 1953 | unregister_wlan_suspend(); |
| 1954 | } |
| 1955 | #endif |
| 1956 | /* DeRegister with platform driver as client for Suspend/Resume */ |
| 1957 | vosStatus = hddDeregisterPmOps(pHddCtx); |
| 1958 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1959 | { |
| 1960 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDeregisterPmOps failed",__func__); |
| 1961 | } |
| 1962 | |
| 1963 | vosStatus = hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 1964 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1965 | { |
| 1966 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmUnregisterNotifyCallback failed",__func__); |
| 1967 | } |
| 1968 | |
| 1969 | /* Disable IMPS/BMPS as we do not want the device to enter any power |
| 1970 | * save mode on its own during reset sequence |
| 1971 | */ |
| 1972 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 1973 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 1974 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 1975 | |
| 1976 | vosSchedContext = get_vos_sched_ctxt(); |
| 1977 | |
| 1978 | /* Wakeup all driver threads */ |
| 1979 | if(TRUE == pHddCtx->isMcThreadSuspended){ |
| 1980 | complete(&vosSchedContext->ResumeMcEvent); |
| 1981 | pHddCtx->isMcThreadSuspended= FALSE; |
| 1982 | } |
| 1983 | if(TRUE == pHddCtx->isTxThreadSuspended){ |
| 1984 | complete(&vosSchedContext->ResumeTxEvent); |
| 1985 | pHddCtx->isTxThreadSuspended= FALSE; |
| 1986 | } |
| 1987 | if(TRUE == pHddCtx->isRxThreadSuspended){ |
| 1988 | complete(&vosSchedContext->ResumeRxEvent); |
| 1989 | pHddCtx->isRxThreadSuspended= FALSE; |
| 1990 | } |
| 1991 | /* Reset the Suspend Variable */ |
| 1992 | pHddCtx->isWlanSuspended = FALSE; |
| 1993 | |
| 1994 | /* Stop all the threads; we do not want any messages to be a processed, |
| 1995 | * any more and the best way to ensure that is to terminate the threads |
| 1996 | * gracefully. |
| 1997 | */ |
| 1998 | /* Wait for MC to exit */ |
| 1999 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down MC thread",__func__); |
| 2000 | set_bit(MC_SHUTDOWN_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 2001 | set_bit(MC_POST_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 2002 | wake_up_interruptible(&vosSchedContext->mcWaitQueue); |
| 2003 | wait_for_completion_interruptible(&vosSchedContext->McShutdown); |
| 2004 | |
| 2005 | /* Wait for TX to exit */ |
| 2006 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down TX thread",__func__); |
| 2007 | set_bit(TX_SHUTDOWN_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 2008 | set_bit(TX_POST_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 2009 | wake_up_interruptible(&vosSchedContext->txWaitQueue); |
| 2010 | wait_for_completion_interruptible(&vosSchedContext->TxShutdown); |
| 2011 | |
| 2012 | /* Wait for RX to exit */ |
| 2013 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down RX thread",__func__); |
| 2014 | set_bit(RX_SHUTDOWN_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 2015 | set_bit(RX_POST_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 2016 | wake_up_interruptible(&vosSchedContext->rxWaitQueue); |
| 2017 | wait_for_completion_interruptible(&vosSchedContext->RxShutdown); |
| 2018 | |
| 2019 | #ifdef WLAN_BTAMP_FEATURE |
| 2020 | vosStatus = WLANBAP_Stop(pVosContext); |
| 2021 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2022 | { |
| 2023 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 2024 | "%s: Failed to stop BAP",__func__); |
| 2025 | } |
| 2026 | #endif //WLAN_BTAMP_FEATURE |
| 2027 | vosStatus = vos_wda_shutdown(pVosContext); |
| 2028 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 2029 | |
| 2030 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing SME STOP",__func__); |
| 2031 | /* Stop SME - Cannot invoke vos_stop as vos_stop relies |
| 2032 | * on threads being running to process the SYS Stop |
| 2033 | */ |
| 2034 | vosStatus = sme_Stop(pHddCtx->hHal, TRUE); |
| 2035 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 2036 | |
| 2037 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing MAC STOP",__func__); |
| 2038 | /* Stop MAC (PE and HAL) */ |
| 2039 | vosStatus = macStop(pHddCtx->hHal, HAL_STOP_TYPE_SYS_RESET); |
| 2040 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 2041 | |
| 2042 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing TL STOP",__func__); |
| 2043 | /* Stop TL */ |
| 2044 | vosStatus = WLANTL_Stop(pVosContext); |
| 2045 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 2046 | |
| 2047 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 2048 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
| 2049 | #endif |
| 2050 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Flush Queues",__func__); |
| 2051 | /* Clean up message queues of TX and MC thread */ |
| 2052 | vos_sched_flush_mc_mqs(vosSchedContext); |
| 2053 | vos_sched_flush_tx_mqs(vosSchedContext); |
| 2054 | vos_sched_flush_rx_mqs(vosSchedContext); |
| 2055 | |
| 2056 | /* Deinit all the TX and MC queues */ |
| 2057 | vos_sched_deinit_mqs(vosSchedContext); |
| 2058 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Doing VOS Shutdown",__func__); |
| 2059 | |
| 2060 | /* shutdown VOSS */ |
| 2061 | vos_shutdown(pVosContext); |
| 2062 | if (free_riva_power_on_lock("wlan")) |
| 2063 | { |
| 2064 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to free power on lock", |
| 2065 | __func__); |
| 2066 | } |
| 2067 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN driver shutdown complete" |
| 2068 | ,__func__); |
| 2069 | return VOS_STATUS_SUCCESS; |
| 2070 | } |
| 2071 | |
| 2072 | |
| 2073 | |
| 2074 | /* the HDD interface to WLAN driver re-init. |
| 2075 | * This is called to initialize/start WLAN driver after a shutdown. |
| 2076 | */ |
| 2077 | VOS_STATUS hdd_wlan_re_init(void) |
| 2078 | { |
| 2079 | VOS_STATUS vosStatus; |
| 2080 | v_CONTEXT_t pVosContext = NULL; |
| 2081 | hdd_context_t *pHddCtx = NULL; |
| 2082 | eHalStatus halStatus; |
| 2083 | #ifdef WLAN_BTAMP_FEATURE |
| 2084 | hdd_config_t *pConfig = NULL; |
| 2085 | WLANBAP_ConfigType btAmpConfig; |
| 2086 | #endif |
| 2087 | |
| 2088 | hdd_prevent_suspend(); |
| 2089 | /* Re-open VOSS, it is a re-open b'se control transport was never closed. */ |
| 2090 | vosStatus = vos_open(&pVosContext, 0); |
| 2091 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2092 | { |
| 2093 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_open failed",__func__); |
| 2094 | goto err_re_init; |
| 2095 | } |
| 2096 | |
| 2097 | /* Get the HDD context. */ |
| 2098 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext); |
| 2099 | if(!pHddCtx) |
| 2100 | { |
| 2101 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 2102 | goto err_vosclose; |
| 2103 | } |
| 2104 | |
| 2105 | /* Save the hal context in Adapter */ |
| 2106 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 2107 | if ( NULL == pHddCtx->hHal ) |
| 2108 | { |
| 2109 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HAL context is null",__func__); |
| 2110 | goto err_vosclose; |
| 2111 | } |
| 2112 | |
| 2113 | /* Set the SME configuration parameters. */ |
| 2114 | vosStatus = hdd_set_sme_config(pHddCtx); |
| 2115 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 2116 | { |
| 2117 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed hdd_set_sme_config",__func__); |
| 2118 | goto err_vosclose; |
| 2119 | } |
| 2120 | |
| 2121 | /* Initialize the WMM module */ |
| 2122 | vosStatus = hdd_wmm_init(pHddCtx); |
| 2123 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus )) |
| 2124 | { |
| 2125 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __FUNCTION__); |
| 2126 | goto err_vosclose; |
| 2127 | } |
| 2128 | |
| 2129 | vosStatus = vos_preStart( pHddCtx->pvosContext ); |
| 2130 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2131 | { |
| 2132 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_preStart failed",__func__); |
| 2133 | goto err_vosclose; |
| 2134 | } |
| 2135 | |
| 2136 | /* In the integrated architecture we update the configuration from |
| 2137 | the INI file and from NV before vOSS has been started so that |
| 2138 | the final contents are available to send down to the cCPU */ |
| 2139 | /* Apply the cfg.ini to cfg.dat */ |
| 2140 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 2141 | { |
| 2142 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 2143 | goto err_vosclose; |
| 2144 | } |
| 2145 | |
| 2146 | /* Set the MAC Address, currently this is used by HAL to add self sta. |
| 2147 | * Remove this once self sta is added as part of session open. */ |
| 2148 | halStatus = cfgSetStr(pHddCtx->hHal, WNI_CFG_STA_ID, |
| 2149 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 2150 | sizeof(pHddCtx->cfg_ini->intfMacAddr[0])); |
| 2151 | if (!HAL_STATUS_SUCCESS(halStatus)) |
| 2152 | { |
| 2153 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 2154 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus); |
| 2155 | goto err_vosclose; |
| 2156 | } |
| 2157 | |
| 2158 | /* Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 2159 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 2160 | vosStatus = vos_start( pVosContext ); |
| 2161 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2162 | { |
| 2163 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 2164 | goto err_vosclose; |
| 2165 | } |
| 2166 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 2167 | /* Exchange capability info between Host and FW and also get versioning info from FW */ |
| 2168 | hdd_exchange_version_and_caps(pHddCtx); |
| 2169 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2170 | vosStatus = hdd_post_voss_start_config( pHddCtx ); |
| 2171 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2172 | { |
| 2173 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 2174 | __func__); |
| 2175 | goto err_vosstop; |
| 2176 | } |
| 2177 | |
| 2178 | #ifdef WLAN_BTAMP_FEATURE |
| 2179 | vosStatus = WLANBAP_Open(pVosContext); |
| 2180 | if(!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2181 | { |
| 2182 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 2183 | "%s: Failed to open BAP",__func__); |
| 2184 | goto err_vosstop; |
| 2185 | } |
| 2186 | vosStatus = BSL_Init(pVosContext); |
| 2187 | if(!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2188 | { |
| 2189 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 2190 | "%s: Failed to Init BSL",__func__); |
| 2191 | goto err_bap_close; |
| 2192 | } |
| 2193 | vosStatus = WLANBAP_Start(pVosContext); |
| 2194 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 2195 | { |
| 2196 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 2197 | "%s: Failed to start TL",__func__); |
| 2198 | goto err_bap_close; |
| 2199 | } |
| 2200 | pConfig = pHddCtx->cfg_ini; |
| 2201 | btAmpConfig.ucPreferredChannel = pConfig->preferredChannel; |
| 2202 | vosStatus = WLANBAP_SetConfig(&btAmpConfig); |
| 2203 | #endif //WLAN_BTAMP_FEATURE |
| 2204 | |
| 2205 | /* Restart all adapters */ |
| 2206 | hdd_start_all_adapters(pHddCtx); |
| 2207 | pHddCtx->isLogpInProgress = FALSE; |
| 2208 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 2209 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 2210 | hdd_register_mcast_bcast_filter(pHddCtx); |
| 2211 | #endif |
| 2212 | |
| 2213 | /* Register with platform driver as client for Suspend/Resume */ |
| 2214 | vosStatus = hddRegisterPmOps(pHddCtx); |
| 2215 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 2216 | { |
| 2217 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddRegisterPmOps failed",__func__); |
| 2218 | goto err_bap_stop; |
| 2219 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2220 | #ifdef CONFIG_HAS_EARLYSUSPEND |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2221 | // Register suspend/resume callbacks |
| 2222 | if(pHddCtx->cfg_ini->nEnableSuspend) |
| 2223 | { |
| 2224 | register_wlan_suspend(); |
| 2225 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2226 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2227 | /* Allow the phone to go to sleep */ |
| 2228 | hdd_allow_suspend(); |
| 2229 | /* register for riva power on lock */ |
| 2230 | if (req_riva_power_on_lock("wlan")) |
| 2231 | { |
| 2232 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: req riva power on lock failed", |
| 2233 | __func__); |
| 2234 | goto err_unregister_pmops; |
| 2235 | } |
| 2236 | goto success; |
| 2237 | |
| 2238 | err_unregister_pmops: |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2239 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 2240 | /* unregister suspend/resume callbacks */ |
| 2241 | if (pHddCtx->cfg_ini->nEnableSuspend) |
| 2242 | unregister_wlan_suspend(); |
| 2243 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2244 | hddDeregisterPmOps(pHddCtx); |
| 2245 | |
| 2246 | err_bap_stop: |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2247 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 2248 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
| 2249 | #endif |
| 2250 | hdd_close_all_adapters(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2251 | #ifdef WLAN_BTAMP_FEATURE |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2252 | WLANBAP_Stop(pVosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2253 | #endif |
| 2254 | |
| 2255 | #ifdef WLAN_BTAMP_FEATURE |
| 2256 | err_bap_close: |
| 2257 | WLANBAP_Close(pVosContext); |
| 2258 | #endif |
| 2259 | |
| 2260 | err_vosstop: |
| 2261 | vos_stop(pVosContext); |
| 2262 | |
| 2263 | err_vosclose: |
| 2264 | vos_close(pVosContext); |
| 2265 | vos_sched_close(pVosContext); |
| 2266 | if (pHddCtx) |
| 2267 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2268 | /* Unregister the Net Device Notifier */ |
| 2269 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 2270 | /* Clean up HDD Nlink Service */ |
| 2271 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 2272 | nl_srv_exit(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2273 | /* Free up dynamically allocated members inside HDD Adapter */ |
| 2274 | kfree(pHddCtx->cfg_ini); |
| 2275 | pHddCtx->cfg_ini= NULL; |
| 2276 | |
| 2277 | #ifdef CONFIG_CFG80211 |
| 2278 | wiphy_unregister(pHddCtx->wiphy); |
| 2279 | wiphy_free(pHddCtx->wiphy); |
| 2280 | #else |
| 2281 | vos_mem_free(pHddCtx); |
| 2282 | #endif |
| 2283 | } |
| 2284 | vos_preClose(&pVosContext); |
| 2285 | |
| 2286 | #ifdef MEMORY_DEBUG |
| 2287 | vos_mem_exit(); |
| 2288 | #endif |
| 2289 | |
| 2290 | err_re_init: |
| 2291 | /* Allow the phone to go to sleep */ |
| 2292 | hdd_allow_suspend(); |
| 2293 | return -1; |
| 2294 | |
| 2295 | success: |
| 2296 | /* Trigger replay of BTC events */ |
| 2297 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 2298 | return VOS_STATUS_SUCCESS; |
| 2299 | } |