wlan : wmm : Add support to clear WMM status with adapter
With implicit QoS enabled, in certain race conditions
the STA is not responding with any Tx data due to
which AP deauthentciates the STA. The reason for this
is that the WMM status with the adapter for the ACs is
not being cleared upon a previous STA initiated disconnection.
Change is made to clear the same upon application initaited
disconnection at STA end.
Change-Id: Ic5e21791d1112480ef91ddb31c00ac09cf379b93
CRs-fixed: 523041
diff --git a/CORE/HDD/src/wlan_hdd_wmm.c b/CORE/HDD/src/wlan_hdd_wmm.c
index 40f59f8..c9d2163 100644
--- a/CORE/HDD/src/wlan_hdd_wmm.c
+++ b/CORE/HDD/src/wlan_hdd_wmm.c
@@ -1515,6 +1515,38 @@
return VOS_STATUS_SUCCESS;
}
+
+/**============================================================================
+ @brief hdd_wmm_adapter_clear() - Function which will clear the WMM status
+ for all the ACs
+
+ @param pAdapter : [in] pointer to Adapter context
+
+ @return : VOS_STATUS_SUCCESS if succssful
+ : other values if failure
+
+ ===========================================================================*/
+VOS_STATUS hdd_wmm_adapter_clear( hdd_adapter_t *pAdapter )
+{
+ hdd_wmm_ac_status_t *pAcStatus;
+ WLANTL_ACEnumType acType;
+ VOS_TRACE(VOS_MODULE_ID_HDD, WMM_TRACE_LEVEL_INFO_LOW,
+ "%s: Entered", __func__);
+ for (acType = 0; acType < WLANTL_MAX_AC; acType++)
+ {
+ pAcStatus = &pAdapter->hddWmmStatus.wmmAcStatus[acType];
+ pAcStatus->wmmAcAccessRequired = VOS_FALSE;
+ pAcStatus->wmmAcAccessNeeded = VOS_FALSE;
+ pAcStatus->wmmAcAccessPending = VOS_FALSE;
+ pAcStatus->wmmAcAccessFailed = VOS_FALSE;
+ pAcStatus->wmmAcAccessGranted = VOS_FALSE;
+ pAcStatus->wmmAcAccessAllowed = VOS_FALSE;
+ pAcStatus->wmmAcTspecValid = VOS_FALSE;
+ pAcStatus->wmmAcUapsdInfoValid = VOS_FALSE;
+ }
+ return VOS_STATUS_SUCCESS;
+}
+
/**============================================================================
@brief hdd_wmm_close() - Function which will perform any necessary work to
to clean up the WMM functionality prior to the kernel module unload