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Merge "qcacld-3.0: Fix CPU soft lock up during workqueue cancellation" into wlan-cld3.driver.lnx.2.0-dev

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This commit is contained in:
CNSS_WLAN Service 2017-10-18 01:32:35 -07:00 • committed by Gerrit - the friendly Code Review server
commit 33ce24bf2d
1 changed files with 26 additions and 0 deletions
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26
core/hdd/src/wlan_hdd_main.c
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@ -4074,6 +4074,22 @@ struct hdd_adapter *hdd_open_adapter(struct hdd_context *hdd_ctx, uint8_t sessio
wlan_hdd_netif_queue_control(adapter,
WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER,
WLAN_CONTROL_PATH);
/*
* Workqueue which gets scheduled in IPv4 notification
* callback
*/
INIT_WORK(&adapter->ipv4NotifierWorkQueue,
hdd_ipv4_notifier_work_queue);
#ifdef WLAN_NS_OFFLOAD
/*
* Workqueue which gets scheduled in IPv6
* notification callback.
*/
INIT_WORK(&adapter->ipv6NotifierWorkQueue,
hdd_ipv6_notifier_work_queue);
#endif
break;
case QDF_FTM_MODE:
adapter = hdd_alloc_station_adapter(hdd_ctx, macAddr,
@ -4485,6 +4501,16 @@ QDF_STATUS hdd_stop_adapter(struct hdd_context *hdd_ctx, struct hdd_adapter *ada
if (true == bCloseSession)
hdd_vdev_destroy(adapter);
mutex_unlock(&hdd_ctx->sap_lock);
#ifdef WLAN_OPEN_SOURCE
cancel_work_sync(&adapter->ipv4NotifierWorkQueue);
#endif
#ifdef WLAN_NS_OFFLOAD
#ifdef WLAN_OPEN_SOURCE
cancel_work_sync(&adapter->ipv6NotifierWorkQueue);
#endif
#endif
break;
case QDF_OCB_MODE:
cdp_clear_peer(cds_get_context(QDF_MODULE_ID_SOC),