commit 61bc566ac1729b5f9d4fbe70e417134ef602d9cb
author Madan Mohan Koyyalamudi <c_mkoyya@qca.qualcomm.com> Fri Nov 02 14:33:10 2012 -0700
committer Jeff Johnson <jjohnson@qca.qualcomm.com> Fri Nov 30 15:07:47 2012 -0800
tree d56141f3e771ee3b90bd8806c57294a88048ed67
parent 142627c111b8d1c56b672170b4e5048176c62e4c

wlan: Retry sending Reassoc request 2 more times

Some times AP not sending Reassoc Rsp and STA not Acking Reassoc Rsp can
result in Reassoc timeout, to avoid this situation, STA should retry
sending Reassoc request 2 more times.

Change-Id: Idc644513fb6548c34814ff1ea00f8306b407b75f
CR-Fixed: 408031

CORE/MAC/src/pe/lim/limTimerUtils.c

diff --git a/CORE/MAC/src/pe/lim/limTimerUtils.c b/CORE/MAC/src/pe/lim/limTimerUtils.c
index fc73263..c00be90 100644
--- a/CORE/MAC/src/pe/lim/limTimerUtils.c
+++ b/CORE/MAC/src/pe/lim/limTimerUtils.c
@@ -859,6 +859,29 @@
     tSirMsgQ    msg;
     tpAniSirGlobal pMac = (tpAniSirGlobal)pMacGlobal;
 
+#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
+    if((LIM_REASSOC == param) &&
+       (NULL != pMac->lim.pSessionEntry))
+    {
+        limLog(pMac, LOGE, FL("Reassoc timeout happened\n"));
+        if(pMac->lim.reAssocRetryAttempt < LIM_MAX_REASSOC_RETRY_LIMIT)
+        {
+            limSendRetryReassocReqFrame(pMac, pMac->lim.pSessionEntry->pLimMlmReassocRetryReq, pMac->lim.pSessionEntry);
+            pMac->lim.reAssocRetryAttempt++;
+            limLog(pMac, LOGW, FL("Reassoc request retry is sent %d times\n"), pMac->lim.reAssocRetryAttempt);
+            return;
+        }
+        else
+        {
+            limLog(pMac, LOGW, FL("Reassoc request retry MAX(%d) reached\n"), LIM_MAX_REASSOC_RETRY_LIMIT);
+            if(NULL != pMac->lim.pSessionEntry->pLimMlmReassocRetryReq)
+            {
+                palFreeMemory( pMac->hHdd, pMac->lim.pSessionEntry->pLimMlmReassocRetryReq);
+                pMac->lim.pSessionEntry->pLimMlmReassocRetryReq = NULL;
+            }
+        }
+    }
+#endif
     // Prepare and post message to LIM Message Queue
 
     msg.type = SIR_LIM_ASSOC_FAIL_TIMEOUT;