Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /**============================================================================= |
| 43 | * wlan_hdd_early_suspend.c |
| 44 | * |
| 45 | * \brief power management functions |
| 46 | * |
| 47 | * Description |
| 48 | * Copyright 2009 (c) Qualcomm, Incorporated. |
| 49 | * All Rights Reserved. |
| 50 | * Qualcomm Confidential and Proprietary. |
| 51 | * |
| 52 | ==============================================================================**/ |
| 53 | /* $HEADER$ */ |
| 54 | |
| 55 | /**----------------------------------------------------------------------------- |
| 56 | * Include files |
| 57 | * ----------------------------------------------------------------------------*/ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 58 | |
| 59 | #include <linux/pm.h> |
| 60 | #include <linux/wait.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 61 | #include <wlan_hdd_includes.h> |
| 62 | #include <wlan_qct_driver.h> |
| 63 | #include <linux/wakelock.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 64 | |
| 65 | #include "halTypes.h" |
| 66 | #include "sme_Api.h" |
| 67 | #include <vos_api.h> |
| 68 | #include "vos_power.h" |
| 69 | #include <vos_sched.h> |
| 70 | #include <macInitApi.h> |
| 71 | #ifdef ANI_BUS_TYPE_SDIO |
| 72 | #include <wlan_qct_sal.h> |
| 73 | #include <wlan_qct_bal.h> |
| 74 | #endif |
| 75 | #include <wlan_qct_sys.h> |
| 76 | #include <wlan_btc_svc.h> |
| 77 | #include <wlan_nlink_common.h> |
| 78 | #include <wlan_hdd_main.h> |
| 79 | #include <wlan_hdd_assoc.h> |
| 80 | #include <wlan_hdd_dev_pwr.h> |
| 81 | #ifdef ANI_BUS_TYPE_SDIO |
| 82 | #include <wlan_sal_misc.h> |
| 83 | #include <libra_sdioif.h> |
| 84 | #endif |
| 85 | #include <wlan_nlink_srv.h> |
| 86 | #include <wlan_hdd_misc.h> |
| 87 | |
| 88 | #ifdef WLAN_SOFTAP_FEATURE |
| 89 | #include <linux/semaphore.h> |
| 90 | #include <wlan_hdd_hostapd.h> |
| 91 | #endif |
| 92 | #include "cfgApi.h" |
| 93 | |
| 94 | #ifdef WLAN_BTAMP_FEATURE |
| 95 | #include "bapApi.h" |
| 96 | #include "bap_hdd_main.h" |
| 97 | #include "bap_hdd_misc.h" |
| 98 | #endif |
| 99 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 100 | #include <linux/wcnss_wlan.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 101 | #include <linux/inetdevice.h> |
| 102 | #include <wlan_hdd_cfg.h> |
| 103 | /**----------------------------------------------------------------------------- |
| 104 | * Preprocessor definitions and constants |
| 105 | * ----------------------------------------------------------------------------*/ |
| 106 | |
| 107 | /**----------------------------------------------------------------------------- |
| 108 | * Type declarations |
| 109 | * ----------------------------------------------------------------------------*/ |
| 110 | |
| 111 | /**----------------------------------------------------------------------------- |
| 112 | * Function and variables declarations |
| 113 | * ----------------------------------------------------------------------------*/ |
| 114 | #include "wlan_hdd_power.h" |
| 115 | #include "wlan_hdd_packet_filtering.h" |
| 116 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 117 | #define HDD_SSR_BRING_UP_TIME 10000 |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 118 | |
| 119 | static eHalStatus g_full_pwr_status; |
| 120 | static eHalStatus g_standby_status; |
| 121 | |
| 122 | extern VOS_STATUS hdd_post_voss_start_config(hdd_context_t* pHddCtx); |
| 123 | extern VOS_STATUS vos_chipExitDeepSleepVREGHandler( |
| 124 | vos_call_status_type* status, |
| 125 | vos_power_cb_type callback, |
| 126 | v_PVOID_t user_data); |
| 127 | extern void hdd_wlan_initial_scan(hdd_context_t *pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 128 | |
| 129 | extern struct notifier_block hdd_netdev_notifier; |
| 130 | #ifdef WLAN_SOFTAP_FEATURE |
| 131 | extern tVOS_CON_MODE hdd_get_conparam ( void ); |
| 132 | #endif |
| 133 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 134 | static struct timer_list ssr_timer; |
| 135 | static bool ssr_timer_started; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 136 | |
| 137 | //Callback invoked by PMC to report status of standby request |
| 138 | void hdd_suspend_standby_cbk (void *callbackContext, eHalStatus status) |
| 139 | { |
| 140 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 141 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Standby status = %d", __func__, status); |
| 142 | g_standby_status = status; |
| 143 | |
| 144 | if(eHAL_STATUS_SUCCESS == status) |
| 145 | { |
| 146 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_STANDBY; |
| 147 | } |
| 148 | else |
| 149 | { |
| 150 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed",__func__); |
| 151 | } |
| 152 | |
| 153 | complete(&pHddCtx->standby_comp_var); |
| 154 | } |
| 155 | |
| 156 | //Callback invoked by PMC to report status of full power request |
| 157 | void hdd_suspend_full_pwr_callback(void *callbackContext, eHalStatus status) |
| 158 | { |
| 159 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 160 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Full Power status = %d", __func__, status); |
| 161 | g_full_pwr_status = status; |
| 162 | |
| 163 | if(eHAL_STATUS_SUCCESS == status) |
| 164 | { |
| 165 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 166 | } |
| 167 | else |
| 168 | { |
| 169 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 170 | } |
| 171 | |
| 172 | complete(&pHddCtx->full_pwr_comp_var); |
| 173 | } |
| 174 | |
| 175 | eHalStatus hdd_exit_standby(hdd_context_t *pHddCtx) |
| 176 | { |
| 177 | eHalStatus status = VOS_STATUS_SUCCESS; |
| 178 | |
| 179 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed from standby",__func__); |
| 180 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 181 | |
| 182 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 183 | status = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, pHddCtx, |
| 184 | eSME_FULL_PWR_NEEDED_BY_HDD); |
| 185 | |
| 186 | if(status == eHAL_STATUS_PMC_PENDING) |
| 187 | { |
| 188 | //Block on a completion variable. Can't wait forever though |
| 189 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 190 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 191 | status = g_full_pwr_status; |
| 192 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS) |
| 193 | { |
| 194 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 195 | VOS_ASSERT(0); |
| 196 | goto failure; |
| 197 | } |
| 198 | } |
| 199 | else if(status != eHAL_STATUS_SUCCESS) |
| 200 | { |
| 201 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed - status %d", |
| 202 | __func__, status); |
| 203 | VOS_ASSERT(0); |
| 204 | goto failure; |
| 205 | } |
| 206 | else |
| 207 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 208 | |
| 209 | failure: |
| 210 | //No blocking to reduce latency. No other device should be depending on WLAN |
| 211 | //to finish resume and WLAN won't be instantly on after resume |
| 212 | return status; |
| 213 | } |
| 214 | |
| 215 | |
| 216 | //Helper routine to put the chip into standby |
| 217 | VOS_STATUS hdd_enter_standby(hdd_context_t *pHddCtx) |
| 218 | { |
| 219 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 220 | VOS_STATUS vosStatus = VOS_STATUS_SUCCESS; |
| 221 | |
| 222 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 223 | //save mode on its own during suspend sequence |
| 224 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 225 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 226 | |
| 227 | //Note we do not disable queues unnecessarily. Queues should already be disabled |
| 228 | //if STA is disconnected or the queue will be disabled as and when disconnect |
| 229 | //happens because of standby procedure. |
| 230 | |
| 231 | //Ensure that device is in full power first. There is scope for optimization |
| 232 | //here especially in scenarios where PMC is already in IMPS or REQUEST_IMPS. |
| 233 | //Core s/w needs to be optimized to handle this. Until then we request full |
| 234 | //power before issuing request for standby. |
| 235 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 236 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 237 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, |
| 238 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 239 | |
| 240 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 241 | { |
| 242 | //Block on a completion variable. Can't wait forever though |
| 243 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 244 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 245 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS) |
| 246 | { |
| 247 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower Failed",__func__); |
| 248 | VOS_ASSERT(0); |
| 249 | vosStatus = VOS_STATUS_E_FAILURE; |
| 250 | goto failure; |
| 251 | } |
| 252 | } |
| 253 | else if(halStatus != eHAL_STATUS_SUCCESS) |
| 254 | { |
| 255 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed - status %d", |
| 256 | __func__, halStatus); |
| 257 | VOS_ASSERT(0); |
| 258 | vosStatus = VOS_STATUS_E_FAILURE; |
| 259 | goto failure; |
| 260 | } |
| 261 | |
| 262 | if(pHddCtx->hdd_mcastbcast_filter_set == TRUE) { |
| 263 | hdd_conf_mcastbcast_filter(pHddCtx, FALSE); |
| 264 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
| 265 | } |
| 266 | |
| 267 | //Request standby. Standby will cause the STA to disassociate first. TX queues |
| 268 | //will be disabled (by HDD) when STA disconnects. You do not want to disable TX |
| 269 | //queues here. Also do not assert if the failure code is eHAL_STATUS_PMC_NOT_NOW as PMC |
| 270 | //will send this failure code in case of concurrent sessions. Power Save cannot be supported |
| 271 | //when there are concurrent sessions. |
| 272 | INIT_COMPLETION(pHddCtx->standby_comp_var); |
| 273 | g_standby_status = eHAL_STATUS_FAILURE; |
| 274 | halStatus = sme_RequestStandby(pHddCtx->hHal, hdd_suspend_standby_cbk, pHddCtx); |
| 275 | |
| 276 | if (halStatus == eHAL_STATUS_PMC_PENDING) |
| 277 | { |
| 278 | //Wait till WLAN device enters standby mode |
| 279 | wait_for_completion_timeout(&pHddCtx->standby_comp_var, |
| 280 | msecs_to_jiffies(WLAN_WAIT_TIME_STANDBY)); |
| 281 | if (g_standby_status != eHAL_STATUS_SUCCESS && g_standby_status != eHAL_STATUS_PMC_NOT_NOW) |
| 282 | { |
| 283 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed",__func__); |
| 284 | VOS_ASSERT(0); |
| 285 | vosStatus = VOS_STATUS_E_FAILURE; |
| 286 | goto failure; |
| 287 | } |
| 288 | } |
| 289 | else if (halStatus != eHAL_STATUS_SUCCESS && halStatus != eHAL_STATUS_PMC_NOT_NOW) { |
| 290 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestStandby failed - status %d", |
| 291 | __func__, halStatus); |
| 292 | VOS_ASSERT(0); |
| 293 | vosStatus = VOS_STATUS_E_FAILURE; |
| 294 | goto failure; |
| 295 | } |
| 296 | else |
| 297 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_STANDBY; |
| 298 | |
| 299 | failure: |
| 300 | //Restore IMPS config |
| 301 | if(pHddCtx->cfg_ini->fIsImpsEnabled) |
| 302 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 303 | |
| 304 | //Restore BMPS config |
| 305 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 306 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 307 | |
| 308 | return vosStatus; |
| 309 | } |
| 310 | |
| 311 | |
| 312 | //Helper routine for Deep sleep entry |
| 313 | VOS_STATUS hdd_enter_deep_sleep(hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter) |
| 314 | { |
| 315 | eHalStatus halStatus; |
| 316 | VOS_STATUS vosStatus = VOS_STATUS_SUCCESS; |
| 317 | vos_call_status_type callType; |
| 318 | #ifdef ANI_BUS_TYPE_SDIO |
| 319 | struct sdio_func *sdio_func_dev_current = NULL; |
| 320 | int attempts = 0; |
| 321 | #endif |
| 322 | //Stop the Interface TX queue. |
| 323 | netif_tx_disable(pAdapter->dev); |
| 324 | netif_carrier_off(pAdapter->dev); |
| 325 | |
| 326 | //Disable IMPS,BMPS as we do not want the device to enter any power |
| 327 | //save mode on it own during suspend sequence |
| 328 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 329 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 330 | |
| 331 | //Ensure that device is in full power as we will touch H/W during vos_Stop |
| 332 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 333 | g_full_pwr_status = eHAL_STATUS_FAILURE; |
| 334 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_suspend_full_pwr_callback, |
| 335 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 336 | |
| 337 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 338 | { |
| 339 | //Block on a completion variable. Can't wait forever though |
| 340 | wait_for_completion_interruptible_timeout(&pHddCtx->full_pwr_comp_var, |
| 341 | msecs_to_jiffies(WLAN_WAIT_TIME_FULL_PWR)); |
| 342 | if(g_full_pwr_status != eHAL_STATUS_SUCCESS){ |
| 343 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: sme_RequestFullPower failed",__func__); |
| 344 | VOS_ASSERT(0); |
| 345 | } |
| 346 | } |
| 347 | else if(halStatus != eHAL_STATUS_SUCCESS) |
| 348 | { |
| 349 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Request for Full Power failed",__func__); |
| 350 | VOS_ASSERT(0); |
| 351 | } |
| 352 | |
| 353 | //Issue a disconnect. This is required to inform the supplicant that |
| 354 | //STA is getting disassociated and for GUI to be updated properly |
| 355 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 356 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, pAdapter->sessionId, eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 357 | |
| 358 | //Success implies disconnect command got queued up successfully |
| 359 | if(halStatus == eHAL_STATUS_SUCCESS) |
| 360 | { |
| 361 | //Block on a completion variable. Can't wait forever though. |
| 362 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 363 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 364 | } |
| 365 | |
| 366 | |
| 367 | //None of the steps should fail after this. Continue even in case of failure |
| 368 | vosStatus = vos_stop( pHddCtx->pvosContext ); |
| 369 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 370 | |
| 371 | #ifdef ANI_BUS_TYPE_SDIO |
| 372 | vosStatus = WLANBAL_Stop( pHddCtx->pvosContext ); |
| 373 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 374 | |
| 375 | vosStatus = WLANBAL_SuspendChip( pHddCtx->pvosContext ); |
| 376 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 377 | |
| 378 | vosStatus = WLANSAL_Stop(pHddCtx->pvosContext); |
| 379 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 380 | #endif |
| 381 | |
| 382 | vosStatus = vos_chipAssertDeepSleep( &callType, NULL, NULL ); |
| 383 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 384 | |
| 385 | //Vote off any PMIC voltage supplies |
| 386 | vosStatus = vos_chipPowerDown(NULL, NULL, NULL); |
| 387 | |
| 388 | #ifdef ANI_BUS_TYPE_SDIO |
| 389 | //Get the Current SDIO Func |
| 390 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 391 | if(NULL != sdio_func_dev_current) { |
| 392 | libra_detect_card_change(); |
| 393 | do { |
| 394 | msleep(100); |
| 395 | //Get the SDIO func device |
| 396 | sdio_func_dev_current = libra_getsdio_funcdev(); |
| 397 | if(NULL == sdio_func_dev_current) { |
| 398 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Card Removed Successfully",__func__); |
| 399 | break; |
| 400 | } |
| 401 | else { |
| 402 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Trying Again",__func__); |
| 403 | attempts++; |
| 404 | } |
| 405 | } while (attempts < LIBRA_CARD_REMOVE_DETECT_MAX_COUNT); |
| 406 | |
| 407 | if(LIBRA_CARD_REMOVE_DETECT_MAX_COUNT == attempts) { |
| 408 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to Remove the Card: Fatal",__func__); |
| 409 | goto err_fail; |
| 410 | } |
| 411 | } |
| 412 | #endif |
| 413 | |
| 414 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_DEEP_SLEEP; |
| 415 | |
| 416 | //Restore IMPS config |
| 417 | if(pHddCtx->cfg_ini->fIsImpsEnabled) |
| 418 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 419 | |
| 420 | //Restore BMPS config |
| 421 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 422 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 423 | |
| 424 | #ifdef ANI_BUS_TYPE_SDIO |
| 425 | err_fail: |
| 426 | #endif |
| 427 | return vosStatus; |
| 428 | } |
| 429 | |
| 430 | VOS_STATUS hdd_exit_deep_sleep(hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter) |
| 431 | { |
| 432 | VOS_STATUS vosStatus; |
| 433 | eHalStatus halStatus; |
| 434 | #ifdef ANI_BUS_TYPE_SDIO |
| 435 | int attempts = 0; |
| 436 | struct sdio_func *sdio_func_dev = NULL; |
| 437 | #endif |
| 438 | |
| 439 | //Power Up Libra WLAN card first if not already powered up |
| 440 | vosStatus = vos_chipPowerUp(NULL,NULL,NULL); |
| 441 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 442 | { |
| 443 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 444 | "exiting", __func__); |
| 445 | goto err_deep_sleep; |
| 446 | } |
| 447 | |
| 448 | #ifdef ANI_BUS_TYPE_SDIO |
| 449 | libra_detect_card_change(); |
| 450 | |
| 451 | do { |
| 452 | sdio_func_dev = libra_getsdio_funcdev(); |
| 453 | if (NULL == sdio_func_dev) { |
| 454 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not detected yet.",__func__); |
| 455 | attempts++; |
| 456 | } |
| 457 | else { |
| 458 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN detecton succeeded",__func__); |
| 459 | break; |
| 460 | } |
| 461 | |
| 462 | if(LIBRA_CARD_INSERT_DETECT_MAX_COUNT == attempts) |
| 463 | break; |
| 464 | |
| 465 | msleep(250); |
| 466 | |
| 467 | }while (attempts < LIBRA_CARD_INSERT_DETECT_MAX_COUNT); |
| 468 | |
| 469 | //Retry to detect the card again by Powering Down the chip and Power up the chip |
| 470 | //again. This retry is done to recover from CRC Error |
| 471 | if (NULL == sdio_func_dev) { |
| 472 | |
| 473 | attempts = 0; |
| 474 | |
| 475 | //Vote off any PMIC voltage supplies |
| 476 | vos_chipPowerDown(NULL, NULL, NULL); |
| 477 | |
| 478 | msleep(1000); |
| 479 | |
| 480 | //Power Up Libra WLAN card first if not already powered up |
| 481 | vosStatus = vos_chipPowerUp(NULL,NULL,NULL); |
| 482 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 483 | { |
| 484 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not Powered Up. " |
| 485 | "exiting", __func__); |
| 486 | goto err_deep_sleep; |
| 487 | } |
| 488 | |
| 489 | do { |
| 490 | sdio_func_dev = libra_getsdio_funcdev(); |
| 491 | if (NULL == sdio_func_dev) { |
| 492 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN not detected yet.",__func__); |
| 493 | attempts++; |
| 494 | } |
| 495 | else { |
| 496 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Retry Libra WLAN detecton succeeded",__func__); |
| 497 | break; |
| 498 | } |
| 499 | |
| 500 | if(attempts == 2) |
| 501 | break; |
| 502 | |
| 503 | msleep(1000); |
| 504 | |
| 505 | }while (attempts < 3); |
| 506 | |
| 507 | } |
| 508 | |
| 509 | if (NULL == sdio_func_dev) { |
| 510 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not found!!",__func__); |
| 511 | goto err_deep_sleep; |
| 512 | } |
| 513 | |
| 514 | SET_NETDEV_DEV(pAdapter->dev, &sdio_func_dev->dev); |
| 515 | libra_sdio_setprivdata (sdio_func_dev, pHddCtx); |
| 516 | atomic_set(&pHddCtx->sdio_claim_count, 0); |
| 517 | pHddCtx->parent_dev = &sdio_func_dev->dev; |
| 518 | |
| 519 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 520 | "%s: calling WLANSAL_Start",__func__); |
| 521 | vosStatus = WLANSAL_Start(pHddCtx->pvosContext); |
| 522 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 523 | { |
| 524 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 525 | "%s: Failed to start SAL",__func__); |
| 526 | goto err_deep_sleep; |
| 527 | } |
| 528 | |
| 529 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 530 | "%s: calling WLANBAL_ResumeChip",__func__); |
| 531 | vosStatus = WLANBAL_ResumeChip( pHddCtx->pvosContext ); |
| 532 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 533 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 534 | { |
| 535 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 536 | "%s: Failed in WLANBAL_ResumeChip",__func__); |
| 537 | goto err_sal_stop; |
| 538 | } |
| 539 | |
| 540 | vosStatus = WLANBAL_Start(pHddCtx->pvosContext); |
| 541 | |
| 542 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 543 | { |
| 544 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 545 | "%s: Failed to start BAL",__func__); |
| 546 | goto err_sal_stop; |
| 547 | } |
| 548 | #endif |
| 549 | |
| 550 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 551 | "%s: calling hdd_set_sme_config",__func__); |
| 552 | vosStatus = hdd_set_sme_config( pHddCtx ); |
| 553 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 554 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 555 | { |
| 556 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 557 | "%s: Failed in hdd_set_sme_config",__func__); |
| 558 | #ifdef ANI_BUS_TYPE_SDIO |
| 559 | goto err_bal_stop; |
| 560 | #else |
| 561 | goto err_deep_sleep; |
| 562 | #endif |
| 563 | } |
| 564 | |
| 565 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 566 | "%s: calling vos_start",__func__); |
| 567 | vosStatus = vos_start( pHddCtx->pvosContext ); |
| 568 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 569 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 570 | { |
| 571 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 572 | "%s: Failed in vos_start",__func__); |
| 573 | #ifdef ANI_BUS_TYPE_SDIO |
| 574 | goto err_bal_stop; |
| 575 | #else |
| 576 | goto err_deep_sleep; |
| 577 | #endif |
| 578 | } |
| 579 | |
| 580 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 581 | "%s: calling hdd_post_voss_start_config",__func__); |
| 582 | vosStatus = hdd_post_voss_start_config( pHddCtx ); |
| 583 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 584 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 585 | { |
| 586 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 587 | "%s: Failed in hdd_post_voss_start_config",__func__); |
| 588 | goto err_voss_stop; |
| 589 | } |
| 590 | |
| 591 | |
| 592 | //Open a SME session for future operation |
| 593 | halStatus = sme_OpenSession( pHddCtx->hHal, hdd_smeRoamCallback, pHddCtx, |
| 594 | (tANI_U8 *)&pAdapter->macAddressCurrent, &pAdapter->sessionId ); |
| 595 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 596 | { |
| 597 | hddLog(VOS_TRACE_LEVEL_FATAL,"sme_OpenSession() failed with status code %08d [x%08lx]", |
| 598 | halStatus, halStatus ); |
| 599 | goto err_voss_stop; |
| 600 | |
| 601 | } |
| 602 | |
| 603 | pHddCtx->hdd_ps_state = eHDD_SUSPEND_NONE; |
| 604 | |
| 605 | //Trigger the initial scan |
| 606 | hdd_wlan_initial_scan(pHddCtx); |
| 607 | |
| 608 | return VOS_STATUS_SUCCESS; |
| 609 | |
| 610 | err_voss_stop: |
| 611 | vos_stop(pHddCtx->pvosContext); |
| 612 | #ifdef ANI_BUS_TYPE_SDIO |
| 613 | err_bal_stop: |
| 614 | WLANBAL_Stop(pHddCtx->pvosContext); |
| 615 | err_sal_stop: |
| 616 | WLANSAL_Stop(pHddCtx->pvosContext); |
| 617 | #endif |
| 618 | err_deep_sleep: |
| 619 | return VOS_STATUS_E_FAILURE; |
| 620 | |
| 621 | } |
| 622 | |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 623 | VOS_STATUS hdd_conf_hostarpoffload(hdd_adapter_t *pAdapter, v_BOOL_t fenable) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 624 | { |
| 625 | struct in_ifaddr **ifap = NULL; |
| 626 | struct in_ifaddr *ifa = NULL; |
| 627 | struct in_device *in_dev; |
| 628 | int i = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 629 | tSirHostOffloadReq offLoadRequest; |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 630 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 631 | |
| 632 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: \n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 633 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 634 | if(fenable) |
| 635 | { |
| 636 | if ((in_dev = __in_dev_get_rtnl(pAdapter->dev)) != NULL) |
| 637 | { |
| 638 | for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; |
| 639 | ifap = &ifa->ifa_next) |
| 640 | { |
| 641 | if (!strcmp(pAdapter->dev->name, ifa->ifa_label)) |
| 642 | { |
| 643 | break; /* found */ |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | if(ifa && ifa->ifa_local) |
| 649 | { |
| 650 | offLoadRequest.offloadType = SIR_IPV4_ARP_REPLY_OFFLOAD; |
| 651 | offLoadRequest.enableOrDisable = SIR_OFFLOAD_ENABLE; |
| 652 | |
| 653 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Enabled \n", __func__); |
| 654 | |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 655 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 656 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 657 | if((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 658 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting) || |
| 659 | (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 660 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 661 | { |
| 662 | offLoadRequest.enableOrDisable = |
| 663 | SIR_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE; |
| 664 | } |
| 665 | } |
| 666 | else if((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 667 | pHddCtx->cfg_ini->mcastBcastFilterSetting ) || |
| 668 | (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 669 | pHddCtx->cfg_ini->mcastBcastFilterSetting)) |
| 670 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 671 | offLoadRequest.enableOrDisable = |
| 672 | SIR_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE; |
| 673 | } |
| 674 | |
| 675 | //converting u32 to IPV4 address |
| 676 | for(i = 0 ; i < 4; i++) |
| 677 | { |
| 678 | offLoadRequest.params.hostIpv4Addr[i] = |
| 679 | (ifa->ifa_local >> (i*8) ) & 0xFF ; |
| 680 | } |
| 681 | hddLog(VOS_TRACE_LEVEL_WARN, " Enable SME HostOffload: %d.%d.%d.%d", |
| 682 | offLoadRequest.params.hostIpv4Addr[0], |
| 683 | offLoadRequest.params.hostIpv4Addr[1], |
| 684 | offLoadRequest.params.hostIpv4Addr[2], |
| 685 | offLoadRequest.params.hostIpv4Addr[3]); |
| 686 | |
| 687 | if (eHAL_STATUS_SUCCESS != |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 688 | sme_SetHostOffload(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 689 | pAdapter->sessionId, &offLoadRequest)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 690 | { |
| 691 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to enable HostOffload " |
| 692 | "feature\n", __func__); |
| 693 | return VOS_STATUS_E_FAILURE; |
| 694 | } |
| 695 | return VOS_STATUS_SUCCESS; |
| 696 | } |
| 697 | else |
| 698 | { |
| 699 | hddLog(VOS_TRACE_LEVEL_INFO, "%s:IP Address is not assigned \n", __func__); |
| 700 | return VOS_STATUS_E_AGAIN; |
| 701 | } |
| 702 | } |
| 703 | else |
| 704 | { |
| 705 | vos_mem_zero((void *)&offLoadRequest, sizeof(tSirHostOffloadReq)); |
| 706 | offLoadRequest.enableOrDisable = SIR_OFFLOAD_DISABLE; |
| 707 | offLoadRequest.offloadType = SIR_IPV4_ARP_REPLY_OFFLOAD; |
| 708 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 709 | if (eHAL_STATUS_SUCCESS != sme_SetHostOffload(WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId, |
| 710 | &offLoadRequest)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 711 | { |
| 712 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failure to disable host " |
| 713 | "offload feature\n", __func__); |
| 714 | return VOS_STATUS_E_FAILURE; |
| 715 | } |
| 716 | return VOS_STATUS_SUCCESS; |
| 717 | } |
| 718 | } |
| 719 | |
Gopichand Nakkala | b8ddf46 | 2013-02-20 18:53:50 +0530 | [diff] [blame] | 720 | /* |
| 721 | * This function is called before setting mcbc filters |
| 722 | * to modify filter value considering ARP |
| 723 | */ |
| 724 | void hdd_mcbc_filter_modification(hdd_context_t* pHddCtx, v_BOOL_t arpFlag, |
| 725 | tANI_U8 *pMcBcFilter) |
| 726 | { |
| 727 | if (TRUE == arpFlag) |
| 728 | { |
| 729 | /*ARP offload is enabled, do not block bcast packets at RXP*/ |
| 730 | if (pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 731 | { |
| 732 | if ((HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 733 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 734 | { |
| 735 | *pMcBcFilter = HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST; |
| 736 | } |
| 737 | else if ((HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 738 | pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting)) |
| 739 | { |
| 740 | *pMcBcFilter = HDD_MCASTBCASTFILTER_FILTER_NONE; |
| 741 | } |
| 742 | else |
| 743 | { |
| 744 | *pMcBcFilter = pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting; |
| 745 | } |
| 746 | |
| 747 | pHddCtx->dynamic_mcbc_filter.enableSuspend = TRUE; |
| 748 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend = *pMcBcFilter; |
| 749 | } |
| 750 | else |
| 751 | { |
| 752 | if (HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST == |
| 753 | pHddCtx->cfg_ini->mcastBcastFilterSetting) |
| 754 | { |
| 755 | *pMcBcFilter = HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST; |
| 756 | } |
| 757 | else if (HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST == |
| 758 | pHddCtx->cfg_ini->mcastBcastFilterSetting) |
| 759 | { |
| 760 | *pMcBcFilter = HDD_MCASTBCASTFILTER_FILTER_NONE; |
| 761 | } |
| 762 | else |
| 763 | { |
| 764 | *pMcBcFilter = pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 765 | } |
| 766 | |
| 767 | pHddCtx->dynamic_mcbc_filter.enableSuspend = FALSE; |
| 768 | } |
| 769 | } |
| 770 | else |
| 771 | { |
| 772 | if (pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 773 | { |
| 774 | *pMcBcFilter = pHddCtx->dynamic_mcbc_filter.mcastBcastFilterSetting; |
| 775 | pHddCtx->dynamic_mcbc_filter.enableSuspend = TRUE; |
| 776 | } |
| 777 | else |
| 778 | { |
| 779 | pHddCtx->dynamic_mcbc_filter.enableSuspend = FALSE; |
| 780 | *pMcBcFilter = pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 781 | } |
| 782 | } |
| 783 | } |
| 784 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 785 | void hdd_conf_mcastbcast_filter(hdd_context_t* pHddCtx, v_BOOL_t setfilter) |
| 786 | { |
| 787 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
| 788 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 789 | tpAniSirGlobal pMac = (tpAniSirGlobal) vos_get_context(VOS_MODULE_ID_SME, pHddCtx->pvosContext); |
| 790 | #else |
| 791 | tpSirWlanSetRxpFilters wlanRxpFilterParam = |
| 792 | vos_mem_malloc(sizeof(tSirWlanSetRxpFilters)); |
| 793 | if(NULL == wlanRxpFilterParam) |
| 794 | { |
| 795 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 796 | "%s: vos_mem_alloc failed ", __func__); |
| 797 | return; |
| 798 | } |
| 799 | #endif |
| 800 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 801 | "%s: Configuring Mcast/Bcast Filter Setting. setfilter %d", __func__, setfilter); |
| 802 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 803 | if ( pMac ) |
| 804 | { |
| 805 | halStatus = halRxp_configureRxpFilterMcstBcst( pMac, setfilter); |
| 806 | } |
| 807 | else |
| 808 | { |
| 809 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: pMac is initialised to NULL",__func__ ); |
| 810 | } |
| 811 | #else |
Gopichand Nakkala | b8ddf46 | 2013-02-20 18:53:50 +0530 | [diff] [blame] | 812 | if (TRUE == setfilter) |
| 813 | { |
| 814 | if (pHddCtx->cfg_ini->fhostArpOffload) |
| 815 | { |
| 816 | hdd_mcbc_filter_modification(pHddCtx, TRUE, |
| 817 | &wlanRxpFilterParam->configuredMcstBcstFilterSetting); |
| 818 | } |
| 819 | else |
| 820 | { |
| 821 | hdd_mcbc_filter_modification(pHddCtx, FALSE, |
| 822 | &wlanRxpFilterParam->configuredMcstBcstFilterSetting); |
| 823 | } |
| 824 | } |
| 825 | else |
| 826 | wlanRxpFilterParam->configuredMcstBcstFilterSetting = |
| 827 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 828 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 829 | wlanRxpFilterParam->setMcstBcstFilter = setfilter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 830 | halStatus = sme_ConfigureRxpFilter(pHddCtx->hHal, wlanRxpFilterParam); |
| 831 | #endif |
| 832 | if(setfilter && (eHAL_STATUS_SUCCESS == halStatus)) |
| 833 | pHddCtx->hdd_mcastbcast_filter_set = TRUE; |
| 834 | } |
| 835 | |
| 836 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 837 | static void hdd_conf_suspend_ind(hdd_context_t* pHddCtx, |
| 838 | hdd_adapter_t *pAdapter) |
| 839 | { |
| 840 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
Madan Mohan Koyyalamudi | 51d87f7 | 2012-09-24 12:05:23 -0700 | [diff] [blame] | 841 | VOS_STATUS vstatus = VOS_STATUS_E_FAILURE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 842 | tpSirWlanSuspendParam wlanSuspendParam = |
| 843 | vos_mem_malloc(sizeof(tSirWlanSuspendParam)); |
| 844 | |
| 845 | if(NULL == wlanSuspendParam) |
| 846 | { |
| 847 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 848 | "%s: vos_mem_alloc failed ", __func__); |
| 849 | return; |
| 850 | } |
| 851 | |
| 852 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 853 | "%s: send wlan suspend indication", __func__); |
| 854 | |
| 855 | if((pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER)) |
| 856 | { |
| 857 | if((pHddCtx->cfg_ini->fhostArpOffload) && |
| 858 | (eConnectionState_Associated == |
| 859 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState)) |
| 860 | { |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 861 | vstatus = hdd_conf_hostarpoffload(pAdapter, TRUE); |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 862 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 863 | { |
Gopichand Nakkala | b8ddf46 | 2013-02-20 18:53:50 +0530 | [diff] [blame] | 864 | hdd_mcbc_filter_modification(pHddCtx, FALSE, |
| 865 | &wlanSuspendParam->configuredMcstBcstFilterSetting); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 866 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 867 | "%s:Failed to enable ARPOFFLOAD Feature %d\n", |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 868 | __func__, vstatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 869 | } |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 870 | else |
| 871 | { |
Gopichand Nakkala | b8ddf46 | 2013-02-20 18:53:50 +0530 | [diff] [blame] | 872 | hdd_mcbc_filter_modification(pHddCtx, TRUE, |
| 873 | &wlanSuspendParam->configuredMcstBcstFilterSetting); |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 874 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 875 | } |
| 876 | else |
| 877 | { |
Gopichand Nakkala | b8ddf46 | 2013-02-20 18:53:50 +0530 | [diff] [blame] | 878 | hdd_mcbc_filter_modification(pHddCtx, FALSE, |
| 879 | &wlanSuspendParam->configuredMcstBcstFilterSetting); |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 880 | if(pHddCtx->dynamic_mcbc_filter.enableCfg) |
| 881 | { |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 882 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend = |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 883 | wlanSuspendParam->configuredMcstBcstFilterSetting; |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 884 | } |
Madan Mohan Koyyalamudi | f55e62a | 2012-09-24 11:14:27 -0700 | [diff] [blame] | 885 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 886 | |
| 887 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 888 | if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| 889 | { |
| 890 | /*Multicast addr list filter is enabled during suspend*/ |
| 891 | if (((pAdapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| 892 | (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT)) |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 893 | && pAdapter->mc_addr_list.mc_cnt |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 894 | && (eConnectionState_Associated == |
| 895 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState)) |
| 896 | { |
| 897 | /*set the filter*/ |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 898 | wlan_hdd_set_mc_addr_list(pAdapter, TRUE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 899 | } |
| 900 | } |
| 901 | #endif |
| 902 | } |
| 903 | |
| 904 | halStatus = sme_ConfigureSuspendInd(pHddCtx->hHal, wlanSuspendParam); |
| 905 | if(eHAL_STATUS_SUCCESS == halStatus) |
| 906 | { |
| 907 | pHddCtx->hdd_mcastbcast_filter_set = TRUE; |
| 908 | } |
| 909 | } |
| 910 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 911 | static void hdd_conf_resume_ind(hdd_adapter_t *pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 912 | { |
Jeff Johnson | 43971f5 | 2012-07-17 12:26:56 -0700 | [diff] [blame] | 913 | VOS_STATUS vstatus; |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 914 | hdd_context_t* pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 915 | tpSirWlanResumeParam wlanResumeParam = |
| 916 | vos_mem_malloc(sizeof(tSirWlanResumeParam)); |
| 917 | |
| 918 | if(NULL == wlanResumeParam) |
| 919 | { |
| 920 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 921 | "%s: vos_mem_alloc failed ", __func__); |
| 922 | return; |
| 923 | } |
| 924 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 925 | hddLog(VOS_TRACE_LEVEL_INFO, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 926 | "%s: send wlan resume indication", __func__); |
| 927 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 928 | if (pHddCtx->hdd_mcastbcast_filter_set == TRUE) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 929 | { |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 930 | if (pHddCtx->cfg_ini->fhostArpOffload) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 931 | { |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 932 | vstatus = hdd_conf_hostarpoffload(pAdapter, FALSE); |
| 933 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 934 | { |
| 935 | hddLog(VOS_TRACE_LEVEL_INFO, "%s:Failed to disable ARPOFFLOAD " |
| 936 | "Feature %d\n", __func__, vstatus); |
| 937 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 938 | } |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 939 | if (pHddCtx->dynamic_mcbc_filter.enableSuspend) |
| 940 | { |
| 941 | wlanResumeParam->configuredMcstBcstFilterSetting = |
| 942 | pHddCtx->dynamic_mcbc_filter.mcBcFilterSuspend; |
| 943 | } |
| 944 | else |
| 945 | { |
| 946 | wlanResumeParam->configuredMcstBcstFilterSetting = |
| 947 | pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 948 | } |
| 949 | sme_ConfigureResumeReq(pHddCtx->hHal, wlanResumeParam); |
| 950 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 951 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 952 | |
| 953 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 954 | if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| 955 | { |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 956 | /*Multicast addr filtering is enabled*/ |
| 957 | if (pAdapter->mc_addr_list.isFilterApplied) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 958 | { |
| 959 | /*Filter applied during suspend mode*/ |
| 960 | /*Clear it here*/ |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 961 | wlan_hdd_set_mc_addr_list(pAdapter, FALSE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 962 | } |
| 963 | } |
| 964 | #endif |
| 965 | } |
| 966 | #endif |
| 967 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 968 | //Suspend routine registered with Android OS |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 969 | void hdd_suspend_wlan(void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 970 | { |
| 971 | hdd_context_t *pHddCtx = NULL; |
| 972 | v_CONTEXT_t pVosContext = NULL; |
| 973 | |
| 974 | hdd_adapter_t *pAdapter = NULL; |
| 975 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 976 | VOS_STATUS status; |
| 977 | #ifdef ANI_BUS_TYPE_SDIO |
| 978 | struct sdio_func *sdio_func_dev = NULL; |
| 979 | #endif |
| 980 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being suspended by Android OS",__func__); |
| 981 | |
| 982 | //Get the global VOSS context. |
| 983 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 984 | if(!pVosContext) { |
| 985 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | //Get the HDD context. |
| 990 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 991 | |
| 992 | if(!pHddCtx) { |
| 993 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 994 | return; |
| 995 | } |
| 996 | |
| 997 | if (pHddCtx->isLogpInProgress) { |
| 998 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 999 | "%s: Ignore suspend wlan, LOGP in progress!", __func__); |
| 1000 | return; |
| 1001 | } |
| 1002 | |
| 1003 | #ifdef ANI_BUS_TYPE_SDIO |
| 1004 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1005 | |
| 1006 | if(sdio_func_dev == NULL) |
| 1007 | { |
| 1008 | /* Our card got removed */ |
| 1009 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1010 | return; |
| 1011 | } |
| 1012 | |
| 1013 | if(!sd_is_drvdata_available(sdio_func_dev)) |
| 1014 | { |
| 1015 | /* Our card got removed */ |
| 1016 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1017 | "%s: HDD context is not available in sdio_func_dev!",__func__); |
| 1018 | return; |
| 1019 | } |
| 1020 | |
| 1021 | sd_claim_host(sdio_func_dev); |
| 1022 | |
| 1023 | // Prevent touching the pMac while LOGP reset in progress, we should never get here |
| 1024 | // as the wake lock is already acquired and it would prevent from entering suspend |
| 1025 | if (pHddCtx->isLogpInProgress) { |
| 1026 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Ignore suspend wlan, LOGP in progress!", __func__); |
| 1027 | sd_release_host(sdio_func_dev); |
| 1028 | return; |
| 1029 | } |
| 1030 | #endif |
| 1031 | |
| 1032 | /*loop through all adapters. TBD fix for Concurrency */ |
| 1033 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 1034 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 1035 | { |
| 1036 | pAdapter = pAdapterNode->pAdapter; |
| 1037 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
Madan Mohan Koyyalamudi | 802d758 | 2012-10-31 14:19:40 -0700 | [diff] [blame] | 1038 | && (WLAN_HDD_SOFTAP != pAdapter->device_mode) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1039 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
| 1040 | |
Madan Mohan Koyyalamudi | 802d758 | 2012-10-31 14:19:40 -0700 | [diff] [blame] | 1041 | { // we skip this registration for modes other than STA, SAP and P2P client modes. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1042 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1043 | pAdapterNode = pNext; |
| 1044 | continue; |
| 1045 | } |
| 1046 | |
| 1047 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1048 | if (pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_STANDBY) |
| 1049 | { |
| 1050 | //stop the interface before putting the chip to standby |
| 1051 | netif_tx_disable(pAdapter->dev); |
| 1052 | netif_carrier_off(pAdapter->dev); |
| 1053 | } |
| 1054 | else if (pHddCtx->cfg_ini->nEnableSuspend == |
| 1055 | WLAN_MAP_SUSPEND_TO_DEEP_SLEEP) |
| 1056 | { |
| 1057 | //Execute deep sleep procedure |
| 1058 | hdd_enter_deep_sleep(pHddCtx, pAdapter); |
| 1059 | } |
| 1060 | #endif |
| 1061 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1062 | //Apply Dynamic Dtim For P2P |
| 1063 | //Only if ignoreDynamicDtimInP2pMode is not set in ini |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1064 | if((pHddCtx->cfg_ini->enableDynamicDTIM || |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1065 | pHddCtx->cfg_ini->enableModulatedDTIM) && |
| 1066 | ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 1067 | ((WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) && |
| 1068 | !(pHddCtx->cfg_ini->ignoreDynamicDtimInP2pMode))) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1069 | (eANI_BOOLEAN_TRUE == pAdapter->higherDtimTransition) && |
| 1070 | (eConnectionState_Associated == |
| 1071 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState) && |
| 1072 | (pHddCtx->cfg_ini->fIsBmpsEnabled)) |
| 1073 | { |
| 1074 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 1075 | |
| 1076 | powerRequest.uIgnoreDTIM = 1; |
| 1077 | |
| 1078 | /*Back up the actual values from CFG */ |
| 1079 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, |
| 1080 | &pHddCtx->hdd_actual_ignore_DTIM_value); |
| 1081 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, |
| 1082 | &pHddCtx->hdd_actual_LI_value); |
| 1083 | |
| 1084 | if(pHddCtx->cfg_ini->enableModulatedDTIM) |
| 1085 | { |
| 1086 | powerRequest.uDTIMPeriod = pHddCtx->cfg_ini->enableModulatedDTIM; |
| 1087 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 1088 | } |
| 1089 | else |
| 1090 | { |
| 1091 | powerRequest.uListenInterval = pHddCtx->cfg_ini->enableDynamicDTIM; |
| 1092 | } |
| 1093 | |
| 1094 | /* Update ignoreDTIM and ListedInterval in CFG to remain at the DTIM |
| 1095 | *specified during Enter/Exit BMPS when LCD off*/ |
| 1096 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 1097 | NULL, eANI_BOOLEAN_FALSE); |
| 1098 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 1099 | NULL, eANI_BOOLEAN_FALSE); |
| 1100 | |
| 1101 | /* switch to the DTIM specified in cfg.ini */ |
| 1102 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1103 | "Switch to DTIM%d \n", powerRequest.uListenInterval); |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame^] | 1104 | sme_SetPowerParams( WLAN_HDD_GET_HAL_CTX(pAdapter), &powerRequest, FALSE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1105 | |
| 1106 | if (BMPS == pmcGetPmcState(pHddCtx->hHal)) |
| 1107 | { |
| 1108 | /* put the device into full power */ |
| 1109 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_ACTIVE); |
| 1110 | |
| 1111 | /* put the device back into BMPS */ |
| 1112 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_AUTO); |
| 1113 | |
| 1114 | pHddCtx->hdd_ignore_dtim_enabled = TRUE; |
| 1115 | } |
| 1116 | } |
| 1117 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1118 | /*Suspend notification sent down to driver*/ |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 1119 | hdd_conf_suspend_ind(pHddCtx, pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1120 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1121 | pAdapterNode = pNext; |
| 1122 | } |
| 1123 | pHddCtx->hdd_wlan_suspended = TRUE; |
| 1124 | |
| 1125 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1126 | if(pHddCtx->cfg_ini->nEnableSuspend == WLAN_MAP_SUSPEND_TO_STANDBY) |
| 1127 | { |
| 1128 | hdd_enter_standby(pHddCtx); |
| 1129 | } |
| 1130 | #endif |
| 1131 | #ifdef ANI_BUS_TYPE_SDIO |
| 1132 | sd_release_host(sdio_func_dev); |
| 1133 | #endif |
| 1134 | |
| 1135 | return; |
| 1136 | } |
| 1137 | |
| 1138 | static void hdd_PowerStateChangedCB |
| 1139 | ( |
| 1140 | v_PVOID_t callbackContext, |
| 1141 | tPmcState newState |
| 1142 | ) |
| 1143 | { |
| 1144 | hdd_context_t *pHddCtx = callbackContext; |
| 1145 | |
| 1146 | /* if the driver was not in BMPS during early suspend, |
| 1147 | * the dynamic DTIM is now updated at Riva */ |
| 1148 | if ((newState == BMPS) && pHddCtx->hdd_wlan_suspended |
| 1149 | && pHddCtx->cfg_ini->enableDynamicDTIM |
| 1150 | && (pHddCtx->hdd_ignore_dtim_enabled == FALSE)) |
| 1151 | { |
| 1152 | pHddCtx->hdd_ignore_dtim_enabled = TRUE; |
| 1153 | } |
| 1154 | spin_lock(&pHddCtx->filter_lock); |
| 1155 | if((newState == BMPS) && pHddCtx->hdd_wlan_suspended |
| 1156 | && (pHddCtx->hdd_mcastbcast_filter_set != TRUE)) { |
| 1157 | spin_unlock(&pHddCtx->filter_lock); |
| 1158 | hdd_conf_mcastbcast_filter(pHddCtx, TRUE); |
| 1159 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 1160 | halPSAppsCpuWakeupState(vos_get_context(VOS_MODULE_ID_SME, pHddCtx->pvosContext), FALSE); |
| 1161 | #endif |
| 1162 | if(pHddCtx->hdd_mcastbcast_filter_set != TRUE) |
| 1163 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Not able to set mcast/bcast filter ", __func__); |
| 1164 | } |
| 1165 | else |
| 1166 | spin_unlock(&pHddCtx->filter_lock); |
| 1167 | } |
| 1168 | |
| 1169 | |
| 1170 | |
| 1171 | void hdd_register_mcast_bcast_filter(hdd_context_t *pHddCtx) |
| 1172 | { |
| 1173 | v_CONTEXT_t pVosContext; |
| 1174 | tHalHandle smeContext; |
| 1175 | |
| 1176 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1177 | if (NULL == pVosContext) |
| 1178 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1179 | hddLog(LOGE, "%s: Invalid pContext", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1180 | return; |
| 1181 | } |
| 1182 | smeContext = vos_get_context(VOS_MODULE_ID_SME, pVosContext); |
| 1183 | if (NULL == smeContext) |
| 1184 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1185 | hddLog(LOGE, "%s: Invalid smeContext", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1186 | return; |
| 1187 | } |
| 1188 | |
| 1189 | spin_lock_init(&pHddCtx->filter_lock); |
| 1190 | if (WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER == |
| 1191 | pHddCtx->cfg_ini->nEnableSuspend) |
| 1192 | { |
| 1193 | pmcRegisterDeviceStateUpdateInd(smeContext, |
| 1194 | hdd_PowerStateChangedCB, pHddCtx); |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | void hdd_unregister_mcast_bcast_filter(hdd_context_t *pHddCtx) |
| 1199 | { |
| 1200 | v_CONTEXT_t pVosContext; |
| 1201 | tHalHandle smeContext; |
| 1202 | |
| 1203 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1204 | if (NULL == pVosContext) |
| 1205 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1206 | hddLog(LOGE, "%s: Invalid pContext", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1207 | return; |
| 1208 | } |
| 1209 | smeContext = vos_get_context(VOS_MODULE_ID_SME, pVosContext); |
| 1210 | if (NULL == smeContext) |
| 1211 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1212 | hddLog(LOGE, "%s: Invalid smeContext", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1213 | return; |
| 1214 | } |
| 1215 | |
| 1216 | if (WLAN_MAP_SUSPEND_TO_MCAST_BCAST_FILTER == |
| 1217 | pHddCtx->cfg_ini->nEnableSuspend) |
| 1218 | { |
| 1219 | pmcDeregisterDeviceStateUpdateInd(smeContext, hdd_PowerStateChangedCB); |
| 1220 | } |
| 1221 | } |
| 1222 | |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1223 | void hdd_resume_wlan(void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1224 | { |
| 1225 | hdd_context_t *pHddCtx = NULL; |
| 1226 | hdd_adapter_t *pAdapter = NULL; |
| 1227 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 1228 | VOS_STATUS status; |
| 1229 | v_CONTEXT_t pVosContext = NULL; |
| 1230 | #ifdef ANI_BUS_TYPE_SDIO |
| 1231 | struct sdio_func *sdio_func_dev = NULL; |
| 1232 | #endif |
| 1233 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed by Android OS",__func__); |
| 1234 | |
| 1235 | //Get the global VOSS context. |
| 1236 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1237 | if(!pVosContext) { |
| 1238 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1239 | return; |
| 1240 | } |
| 1241 | |
| 1242 | //Get the HDD context. |
| 1243 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 1244 | |
| 1245 | if(!pHddCtx) { |
| 1246 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1247 | return; |
| 1248 | } |
| 1249 | |
| 1250 | if (pHddCtx->isLogpInProgress) { |
| 1251 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 1252 | "%s: Ignore resume wlan, LOGP in progress!", __func__); |
| 1253 | return; |
| 1254 | } |
| 1255 | |
| 1256 | #ifdef ANI_BUS_TYPE_SDIO |
| 1257 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1258 | |
| 1259 | if(sdio_func_dev == NULL) |
| 1260 | { |
| 1261 | /* Our card got removed */ |
| 1262 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1263 | return; |
| 1264 | } |
| 1265 | |
| 1266 | if(!sd_is_drvdata_available(sdio_func_dev)) |
| 1267 | { |
| 1268 | /* Our card got removed */ |
| 1269 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HDD context is not available " |
| 1270 | "in sdio_func_dev!",__func__); |
| 1271 | return; |
| 1272 | } |
| 1273 | |
| 1274 | sd_claim_host(sdio_func_dev); |
| 1275 | |
| 1276 | // Prevent touching the pMac while LOGP reset in progress, |
| 1277 | if (pHddCtx->isLogpInProgress) { |
| 1278 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Ignore resume wlan, LOGP in progress!", __func__); |
| 1279 | sd_release_host(sdio_func_dev); |
| 1280 | return; |
| 1281 | } |
| 1282 | #endif |
| 1283 | pHddCtx->hdd_wlan_suspended = FALSE; |
| 1284 | /*loop through all adapters. Concurrency */ |
| 1285 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 1286 | |
| 1287 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 1288 | { |
| 1289 | pAdapter = pAdapterNode->pAdapter; |
| 1290 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
Madan Mohan Koyyalamudi | 802d758 | 2012-10-31 14:19:40 -0700 | [diff] [blame] | 1291 | && (WLAN_HDD_SOFTAP != pAdapter->device_mode) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1292 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
Madan Mohan Koyyalamudi | 802d758 | 2012-10-31 14:19:40 -0700 | [diff] [blame] | 1293 | { // we skip this registration for modes other than STA, SAP and P2P client modes. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1294 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1295 | pAdapterNode = pNext; |
| 1296 | continue; |
| 1297 | } |
| 1298 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1299 | if(pHddCtx->hdd_ps_state == eHDD_SUSPEND_DEEP_SLEEP) |
| 1300 | { |
| 1301 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed from deep sleep",__func__); |
| 1302 | hdd_exit_deep_sleep(pAdapter); |
| 1303 | } |
| 1304 | #endif |
| 1305 | |
| 1306 | if(pHddCtx->hdd_ignore_dtim_enabled == TRUE) |
| 1307 | { |
| 1308 | /*Switch back to DTIM 1*/ |
| 1309 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 1310 | |
| 1311 | powerRequest.uIgnoreDTIM = pHddCtx->hdd_actual_ignore_DTIM_value; |
| 1312 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 1313 | |
| 1314 | /*Disabled ModulatedDTIM if enabled on suspend*/ |
| 1315 | if(pHddCtx->cfg_ini->enableModulatedDTIM) |
| 1316 | powerRequest.uDTIMPeriod = 0; |
| 1317 | |
| 1318 | /* Update ignoreDTIM and ListedInterval in CFG with default values */ |
| 1319 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 1320 | NULL, eANI_BOOLEAN_FALSE); |
| 1321 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 1322 | NULL, eANI_BOOLEAN_FALSE); |
| 1323 | |
| 1324 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1325 | "Switch to DTIM%d \n",powerRequest.uListenInterval); |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame^] | 1326 | sme_SetPowerParams( WLAN_HDD_GET_HAL_CTX(pAdapter), &powerRequest, FALSE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1327 | |
Madan Mohan Koyyalamudi | 69b3418 | 2013-01-16 08:51:40 +0530 | [diff] [blame] | 1328 | if (BMPS == pmcGetPmcState(pHddCtx->hHal)) |
| 1329 | { |
| 1330 | /* put the device into full power */ |
| 1331 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_ACTIVE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1332 | |
Madan Mohan Koyyalamudi | 69b3418 | 2013-01-16 08:51:40 +0530 | [diff] [blame] | 1333 | /* put the device back into BMPS */ |
| 1334 | wlan_hdd_enter_bmps(pAdapter, DRIVER_POWER_MODE_AUTO); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1335 | |
Madan Mohan Koyyalamudi | 69b3418 | 2013-01-16 08:51:40 +0530 | [diff] [blame] | 1336 | pHddCtx->hdd_ignore_dtim_enabled = FALSE; |
| 1337 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1338 | } |
| 1339 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 1340 | hdd_conf_resume_ind(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1341 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 1342 | pAdapterNode = pNext; |
| 1343 | } |
| 1344 | |
| 1345 | #ifdef SUPPORT_EARLY_SUSPEND_STANDBY_DEEPSLEEP |
| 1346 | if(pHddCtx->hdd_ps_state == eHDD_SUSPEND_STANDBY) |
| 1347 | { |
| 1348 | hdd_exit_standby(pHddCtx); |
| 1349 | } |
| 1350 | #endif |
| 1351 | |
| 1352 | #ifdef ANI_BUS_TYPE_SDIO |
| 1353 | sd_release_host(sdio_func_dev); |
| 1354 | #endif |
| 1355 | return; |
| 1356 | } |
| 1357 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1358 | VOS_STATUS hdd_wlan_reset_initialization(void) |
| 1359 | { |
| 1360 | #ifdef ANI_BUS_TYPE_SDIO |
| 1361 | struct sdio_func *sdio_func_dev = NULL; |
| 1362 | v_U8_t regValue = 0; |
| 1363 | int err_ret = 0; |
| 1364 | #endif |
| 1365 | v_CONTEXT_t pVosContext = NULL; |
| 1366 | |
| 1367 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN being reset",__func__); |
| 1368 | |
| 1369 | //Get the global VOSS context. |
| 1370 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1371 | if(!pVosContext) |
| 1372 | { |
| 1373 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1374 | return VOS_STATUS_E_FAILURE; |
| 1375 | } |
| 1376 | |
| 1377 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Preventing the phone from going to suspend",__func__); |
| 1378 | |
| 1379 | // Prevent the phone from going to sleep |
| 1380 | hdd_prevent_suspend(); |
| 1381 | |
| 1382 | #ifdef ANI_BUS_TYPE_SDIO |
| 1383 | /* Clear pending interrupt and disable Interrupts. Use only CMD52 */ |
| 1384 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1385 | "%s LOGP in progress. Disabling Interrupt", __func__); |
| 1386 | |
| 1387 | sdio_func_dev = libra_getsdio_funcdev(); |
| 1388 | |
| 1389 | if(sdio_func_dev == NULL) |
| 1390 | { |
| 1391 | /* Our card got removed before LOGP. Continue with reset anyways */ |
| 1392 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: sdio_func_dev is NULL!",__func__); |
| 1393 | return VOS_STATUS_SUCCESS; |
| 1394 | } |
| 1395 | |
| 1396 | sd_claim_host(sdio_func_dev); |
| 1397 | |
| 1398 | regValue = 0; |
| 1399 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_SIF_INT_EN_REG, |
| 1400 | ®Value, 1, &err_ret); |
| 1401 | |
| 1402 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1403 | "%s LOGP Cleared SIF_SIF_INT_EN_REG status:%d", __func__,err_ret); |
| 1404 | |
| 1405 | regValue = 0; |
| 1406 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_BAR4_INT_PEND_REG, |
| 1407 | ®Value, 1, &err_ret); |
| 1408 | |
| 1409 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1410 | "%s LOGP Cleared SIF_BAR4_INT_PEND_REG status :%d", __func__,err_ret); |
| 1411 | |
| 1412 | regValue = 0; |
| 1413 | libra_sdiocmd52(sdio_func_dev, QWLAN_SIF_BAR4_INT_ENABLE_REG, |
| 1414 | ®Value, 1, &err_ret); |
| 1415 | |
| 1416 | VOS_TRACE( VOS_MODULE_ID_SAL, VOS_TRACE_LEVEL_FATAL, |
| 1417 | "%s LOGP Cleared SIF_BAR4_INT_ENABLE_REG: Status:%d", __func__,err_ret); |
| 1418 | |
| 1419 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing Suspend Chip",__func__); |
| 1420 | |
| 1421 | //Put the chip is standby before asserting deep sleep |
| 1422 | WLANBAL_SuspendChip_NoLock( pVosContext ); |
| 1423 | |
| 1424 | sd_release_host(sdio_func_dev); |
| 1425 | #endif |
| 1426 | |
| 1427 | return VOS_STATUS_SUCCESS; |
| 1428 | } |
| 1429 | |
| 1430 | |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1431 | /* |
| 1432 | * Based on the ioctl command recieved by HDD, put WLAN driver |
| 1433 | * into the quiet mode. This is the same as the early suspend |
| 1434 | * notification that driver used to listen |
| 1435 | */ |
| 1436 | void hdd_set_wlan_suspend_mode(bool suspend) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1437 | { |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1438 | if (suspend) |
| 1439 | hdd_suspend_wlan(); |
| 1440 | else |
| 1441 | hdd_resume_wlan(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1442 | } |
| 1443 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1444 | static void hdd_ssr_timer_init(void) |
| 1445 | { |
| 1446 | init_timer(&ssr_timer); |
| 1447 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1448 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1449 | static void hdd_ssr_timer_del(void) |
| 1450 | { |
| 1451 | del_timer(&ssr_timer); |
| 1452 | ssr_timer_started = false; |
| 1453 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1454 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1455 | static void hdd_ssr_timer_cb(unsigned long data) |
| 1456 | { |
| 1457 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HDD SSR timer expired", __func__); |
| 1458 | VOS_BUG(0); |
| 1459 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1460 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1461 | static void hdd_ssr_timer_start(int msec) |
| 1462 | { |
| 1463 | if(ssr_timer_started) |
| 1464 | { |
| 1465 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: trying to start SSR timer when it's running" |
| 1466 | ,__func__); |
| 1467 | } |
| 1468 | ssr_timer.expires = jiffies + msecs_to_jiffies(msec); |
| 1469 | ssr_timer.function = hdd_ssr_timer_cb; |
| 1470 | add_timer(&ssr_timer); |
| 1471 | ssr_timer_started = true; |
| 1472 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1473 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1474 | /* the HDD interface to WLAN driver shutdown, |
| 1475 | * the primary shutdown function in SSR |
| 1476 | */ |
| 1477 | VOS_STATUS hdd_wlan_shutdown(void) |
| 1478 | { |
| 1479 | VOS_STATUS vosStatus; |
| 1480 | v_CONTEXT_t pVosContext = NULL; |
| 1481 | hdd_context_t *pHddCtx = NULL; |
| 1482 | pVosSchedContext vosSchedContext = NULL; |
| 1483 | |
| 1484 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN driver shutting down! ",__func__); |
| 1485 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1486 | /* if re-init never happens, then do SSR1 */ |
| 1487 | hdd_ssr_timer_init(); |
| 1488 | hdd_ssr_timer_start(HDD_SSR_BRING_UP_TIME); |
| 1489 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1490 | /* Get the global VOSS context. */ |
| 1491 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 1492 | if(!pVosContext) { |
| 1493 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 1494 | return VOS_STATUS_E_FAILURE; |
| 1495 | } |
| 1496 | /* Get the HDD context. */ |
| 1497 | pHddCtx = (hdd_context_t*)vos_get_context(VOS_MODULE_ID_HDD, pVosContext); |
| 1498 | if(!pHddCtx) { |
| 1499 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1500 | return VOS_STATUS_E_FAILURE; |
| 1501 | } |
| 1502 | hdd_reset_all_adapters(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1503 | /* DeRegister with platform driver as client for Suspend/Resume */ |
| 1504 | vosStatus = hddDeregisterPmOps(pHddCtx); |
| 1505 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1506 | { |
| 1507 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDeregisterPmOps failed",__func__); |
| 1508 | } |
| 1509 | |
| 1510 | vosStatus = hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 1511 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1512 | { |
| 1513 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmUnregisterNotifyCallback failed",__func__); |
| 1514 | } |
| 1515 | |
| 1516 | /* Disable IMPS/BMPS as we do not want the device to enter any power |
| 1517 | * save mode on its own during reset sequence |
| 1518 | */ |
| 1519 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 1520 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 1521 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 1522 | |
| 1523 | vosSchedContext = get_vos_sched_ctxt(); |
| 1524 | |
| 1525 | /* Wakeup all driver threads */ |
| 1526 | if(TRUE == pHddCtx->isMcThreadSuspended){ |
| 1527 | complete(&vosSchedContext->ResumeMcEvent); |
| 1528 | pHddCtx->isMcThreadSuspended= FALSE; |
| 1529 | } |
| 1530 | if(TRUE == pHddCtx->isTxThreadSuspended){ |
| 1531 | complete(&vosSchedContext->ResumeTxEvent); |
| 1532 | pHddCtx->isTxThreadSuspended= FALSE; |
| 1533 | } |
| 1534 | if(TRUE == pHddCtx->isRxThreadSuspended){ |
| 1535 | complete(&vosSchedContext->ResumeRxEvent); |
| 1536 | pHddCtx->isRxThreadSuspended= FALSE; |
| 1537 | } |
| 1538 | /* Reset the Suspend Variable */ |
| 1539 | pHddCtx->isWlanSuspended = FALSE; |
| 1540 | |
| 1541 | /* Stop all the threads; we do not want any messages to be a processed, |
| 1542 | * any more and the best way to ensure that is to terminate the threads |
| 1543 | * gracefully. |
| 1544 | */ |
| 1545 | /* Wait for MC to exit */ |
| 1546 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down MC thread",__func__); |
| 1547 | set_bit(MC_SHUTDOWN_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 1548 | set_bit(MC_POST_EVENT_MASK, &vosSchedContext->mcEventFlag); |
| 1549 | wake_up_interruptible(&vosSchedContext->mcWaitQueue); |
| 1550 | wait_for_completion_interruptible(&vosSchedContext->McShutdown); |
| 1551 | |
| 1552 | /* Wait for TX to exit */ |
| 1553 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down TX thread",__func__); |
| 1554 | set_bit(TX_SHUTDOWN_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 1555 | set_bit(TX_POST_EVENT_MASK, &vosSchedContext->txEventFlag); |
| 1556 | wake_up_interruptible(&vosSchedContext->txWaitQueue); |
| 1557 | wait_for_completion_interruptible(&vosSchedContext->TxShutdown); |
| 1558 | |
| 1559 | /* Wait for RX to exit */ |
| 1560 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Shutting down RX thread",__func__); |
| 1561 | set_bit(RX_SHUTDOWN_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 1562 | set_bit(RX_POST_EVENT_MASK, &vosSchedContext->rxEventFlag); |
| 1563 | wake_up_interruptible(&vosSchedContext->rxWaitQueue); |
| 1564 | wait_for_completion_interruptible(&vosSchedContext->RxShutdown); |
| 1565 | |
| 1566 | #ifdef WLAN_BTAMP_FEATURE |
| 1567 | vosStatus = WLANBAP_Stop(pVosContext); |
| 1568 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1569 | { |
| 1570 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1571 | "%s: Failed to stop BAP",__func__); |
| 1572 | } |
| 1573 | #endif //WLAN_BTAMP_FEATURE |
| 1574 | vosStatus = vos_wda_shutdown(pVosContext); |
| 1575 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 1576 | |
| 1577 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing SME STOP",__func__); |
| 1578 | /* Stop SME - Cannot invoke vos_stop as vos_stop relies |
| 1579 | * on threads being running to process the SYS Stop |
| 1580 | */ |
| 1581 | vosStatus = sme_Stop(pHddCtx->hHal, TRUE); |
| 1582 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 1583 | |
| 1584 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing MAC STOP",__func__); |
| 1585 | /* Stop MAC (PE and HAL) */ |
| 1586 | vosStatus = macStop(pHddCtx->hHal, HAL_STOP_TYPE_SYS_RESET); |
| 1587 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 1588 | |
| 1589 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Doing TL STOP",__func__); |
| 1590 | /* Stop TL */ |
| 1591 | vosStatus = WLANTL_Stop(pVosContext); |
| 1592 | VOS_ASSERT(VOS_IS_STATUS_SUCCESS(vosStatus)); |
| 1593 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1594 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1595 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Flush Queues",__func__); |
| 1596 | /* Clean up message queues of TX and MC thread */ |
| 1597 | vos_sched_flush_mc_mqs(vosSchedContext); |
| 1598 | vos_sched_flush_tx_mqs(vosSchedContext); |
| 1599 | vos_sched_flush_rx_mqs(vosSchedContext); |
| 1600 | |
| 1601 | /* Deinit all the TX and MC queues */ |
| 1602 | vos_sched_deinit_mqs(vosSchedContext); |
| 1603 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Doing VOS Shutdown",__func__); |
| 1604 | |
| 1605 | /* shutdown VOSS */ |
| 1606 | vos_shutdown(pVosContext); |
Gopichand Nakkala | 05ab132 | 2013-02-15 11:28:38 +0530 | [diff] [blame] | 1607 | |
| 1608 | /*mac context has already been released in mac_close call |
| 1609 | so setting it to NULL in hdd context*/ |
| 1610 | pHddCtx->hHal = (tHalHandle)NULL; |
| 1611 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1612 | if (free_riva_power_on_lock("wlan")) |
| 1613 | { |
| 1614 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to free power on lock", |
| 1615 | __func__); |
| 1616 | } |
| 1617 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN driver shutdown complete" |
| 1618 | ,__func__); |
| 1619 | return VOS_STATUS_SUCCESS; |
| 1620 | } |
| 1621 | |
| 1622 | |
| 1623 | |
| 1624 | /* the HDD interface to WLAN driver re-init. |
| 1625 | * This is called to initialize/start WLAN driver after a shutdown. |
| 1626 | */ |
| 1627 | VOS_STATUS hdd_wlan_re_init(void) |
| 1628 | { |
| 1629 | VOS_STATUS vosStatus; |
| 1630 | v_CONTEXT_t pVosContext = NULL; |
| 1631 | hdd_context_t *pHddCtx = NULL; |
| 1632 | eHalStatus halStatus; |
| 1633 | #ifdef WLAN_BTAMP_FEATURE |
| 1634 | hdd_config_t *pConfig = NULL; |
| 1635 | WLANBAP_ConfigType btAmpConfig; |
| 1636 | #endif |
| 1637 | |
Madan Mohan Koyyalamudi | b0e7064 | 2012-10-11 12:20:22 -0700 | [diff] [blame] | 1638 | hdd_ssr_timer_del(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1639 | hdd_prevent_suspend(); |
Sameer Thalappil | 5d7a33f | 2013-01-30 08:36:16 -0800 | [diff] [blame] | 1640 | |
| 1641 | /* The driver should always be initialized in STA mode after SSR */ |
| 1642 | hdd_set_conparam(0); |
| 1643 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1644 | /* Re-open VOSS, it is a re-open b'se control transport was never closed. */ |
| 1645 | vosStatus = vos_open(&pVosContext, 0); |
| 1646 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1647 | { |
| 1648 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_open failed",__func__); |
| 1649 | goto err_re_init; |
| 1650 | } |
| 1651 | |
| 1652 | /* Get the HDD context. */ |
| 1653 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext); |
| 1654 | if(!pHddCtx) |
| 1655 | { |
| 1656 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 1657 | goto err_vosclose; |
| 1658 | } |
| 1659 | |
| 1660 | /* Save the hal context in Adapter */ |
| 1661 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 1662 | if ( NULL == pHddCtx->hHal ) |
| 1663 | { |
| 1664 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HAL context is null",__func__); |
| 1665 | goto err_vosclose; |
| 1666 | } |
| 1667 | |
| 1668 | /* Set the SME configuration parameters. */ |
| 1669 | vosStatus = hdd_set_sme_config(pHddCtx); |
| 1670 | if ( VOS_STATUS_SUCCESS != vosStatus ) |
| 1671 | { |
| 1672 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed hdd_set_sme_config",__func__); |
| 1673 | goto err_vosclose; |
| 1674 | } |
| 1675 | |
| 1676 | /* Initialize the WMM module */ |
| 1677 | vosStatus = hdd_wmm_init(pHddCtx); |
| 1678 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus )) |
| 1679 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1680 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1681 | goto err_vosclose; |
| 1682 | } |
| 1683 | |
| 1684 | vosStatus = vos_preStart( pHddCtx->pvosContext ); |
| 1685 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1686 | { |
| 1687 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_preStart failed",__func__); |
| 1688 | goto err_vosclose; |
| 1689 | } |
| 1690 | |
| 1691 | /* In the integrated architecture we update the configuration from |
| 1692 | the INI file and from NV before vOSS has been started so that |
| 1693 | the final contents are available to send down to the cCPU */ |
| 1694 | /* Apply the cfg.ini to cfg.dat */ |
| 1695 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 1696 | { |
| 1697 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 1698 | goto err_vosclose; |
| 1699 | } |
| 1700 | |
| 1701 | /* Set the MAC Address, currently this is used by HAL to add self sta. |
| 1702 | * Remove this once self sta is added as part of session open. */ |
| 1703 | halStatus = cfgSetStr(pHddCtx->hHal, WNI_CFG_STA_ID, |
| 1704 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 1705 | sizeof(pHddCtx->cfg_ini->intfMacAddr[0])); |
| 1706 | if (!HAL_STATUS_SUCCESS(halStatus)) |
| 1707 | { |
| 1708 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 1709 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus); |
| 1710 | goto err_vosclose; |
| 1711 | } |
| 1712 | |
| 1713 | /* Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 1714 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 1715 | vosStatus = vos_start( pVosContext ); |
| 1716 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1717 | { |
| 1718 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 1719 | goto err_vosclose; |
| 1720 | } |
| 1721 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 1722 | /* Exchange capability info between Host and FW and also get versioning info from FW */ |
| 1723 | hdd_exchange_version_and_caps(pHddCtx); |
| 1724 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1725 | vosStatus = hdd_post_voss_start_config( pHddCtx ); |
| 1726 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1727 | { |
| 1728 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 1729 | __func__); |
| 1730 | goto err_vosstop; |
| 1731 | } |
| 1732 | |
| 1733 | #ifdef WLAN_BTAMP_FEATURE |
| 1734 | vosStatus = WLANBAP_Open(pVosContext); |
| 1735 | if(!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1736 | { |
| 1737 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1738 | "%s: Failed to open BAP",__func__); |
| 1739 | goto err_vosstop; |
| 1740 | } |
| 1741 | vosStatus = BSL_Init(pVosContext); |
| 1742 | if(!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1743 | { |
| 1744 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1745 | "%s: Failed to Init BSL",__func__); |
| 1746 | goto err_bap_close; |
| 1747 | } |
| 1748 | vosStatus = WLANBAP_Start(pVosContext); |
| 1749 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 1750 | { |
| 1751 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 1752 | "%s: Failed to start TL",__func__); |
| 1753 | goto err_bap_close; |
| 1754 | } |
| 1755 | pConfig = pHddCtx->cfg_ini; |
| 1756 | btAmpConfig.ucPreferredChannel = pConfig->preferredChannel; |
| 1757 | vosStatus = WLANBAP_SetConfig(&btAmpConfig); |
| 1758 | #endif //WLAN_BTAMP_FEATURE |
| 1759 | |
| 1760 | /* Restart all adapters */ |
| 1761 | hdd_start_all_adapters(pHddCtx); |
| 1762 | pHddCtx->isLogpInProgress = FALSE; |
| 1763 | pHddCtx->hdd_mcastbcast_filter_set = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1764 | hdd_register_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1765 | |
| 1766 | /* Register with platform driver as client for Suspend/Resume */ |
| 1767 | vosStatus = hddRegisterPmOps(pHddCtx); |
| 1768 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 1769 | { |
| 1770 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddRegisterPmOps failed",__func__); |
| 1771 | goto err_bap_stop; |
| 1772 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1773 | /* Allow the phone to go to sleep */ |
| 1774 | hdd_allow_suspend(); |
| 1775 | /* register for riva power on lock */ |
| 1776 | if (req_riva_power_on_lock("wlan")) |
| 1777 | { |
| 1778 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: req riva power on lock failed", |
| 1779 | __func__); |
| 1780 | goto err_unregister_pmops; |
| 1781 | } |
| 1782 | goto success; |
| 1783 | |
| 1784 | err_unregister_pmops: |
| 1785 | hddDeregisterPmOps(pHddCtx); |
| 1786 | |
| 1787 | err_bap_stop: |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1788 | #ifdef CONFIG_HAS_EARLYSUSPEND |
| 1789 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
| 1790 | #endif |
| 1791 | hdd_close_all_adapters(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1792 | #ifdef WLAN_BTAMP_FEATURE |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1793 | WLANBAP_Stop(pVosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1794 | #endif |
| 1795 | |
| 1796 | #ifdef WLAN_BTAMP_FEATURE |
| 1797 | err_bap_close: |
| 1798 | WLANBAP_Close(pVosContext); |
| 1799 | #endif |
| 1800 | |
| 1801 | err_vosstop: |
| 1802 | vos_stop(pVosContext); |
| 1803 | |
| 1804 | err_vosclose: |
| 1805 | vos_close(pVosContext); |
| 1806 | vos_sched_close(pVosContext); |
| 1807 | if (pHddCtx) |
| 1808 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1809 | /* Unregister the Net Device Notifier */ |
| 1810 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 1811 | /* Clean up HDD Nlink Service */ |
| 1812 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 1813 | nl_srv_exit(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1814 | /* Free up dynamically allocated members inside HDD Adapter */ |
| 1815 | kfree(pHddCtx->cfg_ini); |
| 1816 | pHddCtx->cfg_ini= NULL; |
| 1817 | |
| 1818 | #ifdef CONFIG_CFG80211 |
| 1819 | wiphy_unregister(pHddCtx->wiphy); |
| 1820 | wiphy_free(pHddCtx->wiphy); |
| 1821 | #else |
| 1822 | vos_mem_free(pHddCtx); |
| 1823 | #endif |
| 1824 | } |
| 1825 | vos_preClose(&pVosContext); |
| 1826 | |
| 1827 | #ifdef MEMORY_DEBUG |
| 1828 | vos_mem_exit(); |
| 1829 | #endif |
| 1830 | |
| 1831 | err_re_init: |
| 1832 | /* Allow the phone to go to sleep */ |
| 1833 | hdd_allow_suspend(); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 1834 | return -EPERM; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1835 | |
| 1836 | success: |
| 1837 | /* Trigger replay of BTC events */ |
| 1838 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 1839 | return VOS_STATUS_SUCCESS; |
| 1840 | } |