commit fbaeca226b4f87327518dd2635849da956a4cd5e
author Bhargav Shah <c_bhargv@qti.qualcomm.com> Wed Jul 13 10:27:35 2016 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> Thu Jul 14 14:20:54 2016 +0530
tree 5bcd4cff9ebcfd2ce27cdd37247b7bfde79dfbdb
parent eceff0e413536af4c5ec61ad0c331f8b6a36ee94

Prima: Add Flag to mark Dis-association in progress for STA

Currently, TL state for STA moves the suspend, when dis-association
is received from AP. Once dis-association indication reach to HDD,
it clear STA contex. In between packets for that STA reaches to TL
and found TL suspended with valid STA context. Dut to this packet
stuck in TL queues and Watchdog barks. To avoid that added a flag
to mark dis-association in progress for perticular STA. So TL will
avoid this STA to send packet.

CRs-Fixed: 1040417
Change-Id: I1d06232f986109984e3cc897f26ba5d3a6f36c1a

CORE/TL/src/wlan_qct_tl.c

diff --git a/CORE/TL/src/wlan_qct_tl.c b/CORE/TL/src/wlan_qct_tl.c
index 4f803a3..b74b1b6 100644
--- a/CORE/TL/src/wlan_qct_tl.c
+++ b/CORE/TL/src/wlan_qct_tl.c
@@ -1430,6 +1430,7 @@
   pClientSTA->tlPri    = WLANTL_STA_PRI_NORMAL;
   pClientSTA->wSTADesc.ucSTAId  = pwSTADescType->ucSTAId;
   pClientSTA->ptkInstalled = 0;
+  pClientSTA->disassoc_progress = VOS_FALSE;
 
   pMac = vos_get_context(VOS_MODULE_ID_PE, pvosGCtx);
   if ( NULL != pMac )
@@ -4929,7 +4930,8 @@
            for ( i = 0; i < WLAN_MAX_STA_COUNT; i++)
            {
               if (NULL != pTLCb->atlSTAClients[i] && (pTLCb->atlSTAClients[i]->ucExists) &&
-                  (pTLCb->atlSTAClients[i]->ucPktPending))
+                  (pTLCb->atlSTAClients[i]->ucPktPending) &&
+                  (pTLCb->atlSTAClients[i]->disassoc_progress == VOS_FALSE))
               {
                   /* There is station to be Served */
                   break;
@@ -11518,7 +11520,8 @@
           continue;
         }
 
-        if (WLANTL_STA_AUTHENTICATED != pTLCb->atlSTAClients[ucNextSTA]->tlState)
+        if ((WLANTL_STA_AUTHENTICATED != pTLCb->atlSTAClients[ucNextSTA]->tlState)
+           || (pTLCb->atlSTAClients[ucNextSTA]->disassoc_progress == VOS_TRUE ))
         {
           TLLOG2(VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO_HIGH,
                  "%s Sta %d not in auth state so skipping it.",
@@ -12186,7 +12189,7 @@
   ptlSTAClient->wSTADesc.ucSwFrameTXXlation = 0;
   ptlSTAClient->wSTADesc.ucSwFrameRXXlation = 0;
   ptlSTAClient->wSTADesc.ucProtectedFrame = 0;
-
+  ptlSTAClient->disassoc_progress = VOS_FALSE;
   /*-------------------------------------------------------------------------
     AMSDU information for the STA
    -------------------------------------------------------------------------*/

CORE/TL/src/wlan_qct_tli.h

diff --git a/CORE/TL/src/wlan_qct_tli.h b/CORE/TL/src/wlan_qct_tli.h
index d5d6bda..5069863 100644
--- a/CORE/TL/src/wlan_qct_tli.h
+++ b/CORE/TL/src/wlan_qct_tli.h
@@ -723,6 +723,9 @@
   /* BD Rate for transmitting ARP packets */
   v_U8_t arpRate;
   v_BOOL_t arpOnWQ5;
+
+  /* Disassoc in progress */
+  v_BOOL_t disassoc_progress;
 }WLANTL_STAClientType;
 
 /*---------------------------------------------------------------------------

CORE/WDA/src/wlan_qct_wda.c

diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index 3166e99..33aa6a2 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -15068,11 +15068,22 @@
 VOS_STATUS WDA_ProcessTLPauseInd(tWDA_CbContext *pWDA, v_U32_t params)
 {
     v_U8_t staId;
+    WLANTL_CbType*  pTLCb = NULL;
 
     VOS_TRACE(VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_INFO, FL("---> %s"), __func__);
 
     staId = (v_U8_t)params;
 
+    pTLCb = VOS_GET_TL_CB(pWDA->pVosContext);
+    if ( NULL == pTLCb )
+    {
+        VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR,
+           "WLAN TL:Invalid TL pointer from pvosGCtx on WLANTL_SuspendDataTx");
+        return VOS_STATUS_E_FAULT;
+    }
+
+
+    pTLCb->atlSTAClients[staId]->disassoc_progress = VOS_TRUE;
     /* Pause TL for Sta ID */
     return WLANTL_SuspendDataTx(pWDA->pVosContext, &staId, NULL);
 }