From 7d1f32367bc74ba0cff127f3b9abe0064a57e531 Mon Sep 17 00:00:00 2001
From: "Kanchanapally, Vidyullatha" <vkanchan@qti.qualcomm.com>
Date: Thu, 30 Apr 2015 16:59:03 +0530
Subject: qcacld: Send DELBA frame with proper reason code.

This is prima to qcacld-2.0 propagation

When BTC event received, Send DELBA with reason code 39
(Requested from peer STA due to timeout) to disable the
aggregation.

Change-Id: I5a471cbb5a82a42b80d10a22828746b2902ddf2c
CRs-Fixed: 687791
---
 CORE/MAC/src/pe/lim/limProcessSmeReqMessages.c |  3 ++-
 CORE/MAC/src/pe/lim/limUtils.c                 | 16 +++++++++-------
 CORE/MAC/src/pe/lim/limUtils.h                 |  3 ++-
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/CORE/MAC/src/pe/lim/limProcessSmeReqMessages.c b/CORE/MAC/src/pe/lim/limProcessSmeReqMessages.c
index 7abf06977ed8..b5bbd7d7c04f 100644
--- a/CORE/MAC/src/pe/lim/limProcessSmeReqMessages.c
+++ b/CORE/MAC/src/pe/lim/limProcessSmeReqMessages.c
@@ -2562,7 +2562,8 @@ __limProcessSmeReassocReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf)
      *  is lost upon disassociation and reassociation.
      */
 
-    limDeleteBASessions(pMac, psessionEntry, BA_BOTH_DIRECTIONS);
+    limDeleteBASessions(pMac, psessionEntry, BA_BOTH_DIRECTIONS,
+                        eSIR_MAC_UNSPEC_FAILURE_REASON);
 
     pMlmReassocReq->listenInterval = (tANI_U16) val;
 
diff --git a/CORE/MAC/src/pe/lim/limUtils.c b/CORE/MAC/src/pe/lim/limUtils.c
index 60e4400bc083..d8c145ee09cd 100644
--- a/CORE/MAC/src/pe/lim/limUtils.c
+++ b/CORE/MAC/src/pe/lim/limUtils.c
@@ -5082,7 +5082,7 @@ limProcessAddBaInd(tpAniSirGlobal pMac, tpSirMsgQ limMsg)
 
 void
 limDeleteBASessions(tpAniSirGlobal pMac, tpPESession pSessionEntry,
-                    tANI_U32 baDirection)
+                    tANI_U32 baDirection, tSirMacReasonCodes baReasonCode)
 {
     tANI_U32 i;
     tANI_U8 tid;
@@ -5109,14 +5109,14 @@ limDeleteBASessions(tpAniSirGlobal pMac, tpPESession pSessionEntry,
                                        (baDirection & BA_INITIATOR))
                         {
                             limPostMlmDelBAReq(pMac, pSta, eBA_INITIATOR, tid,
-                                               eSIR_MAC_UNSPEC_FAILURE_REASON,
+                                               baReasonCode,
                                                pSessionEntry);
                         }
                         if ((eBA_ENABLE == pSta->tcCfg[tid].fUseBARx) &&
                                         (baDirection & BA_RECIPIENT))
                         {
                             limPostMlmDelBAReq(pMac, pSta, eBA_RECIPIENT, tid,
-                                               eSIR_MAC_UNSPEC_FAILURE_REASON,
+                                               baReasonCode,
                                                pSessionEntry);
                         }
                     }
@@ -5132,14 +5132,14 @@ limDeleteBASessions(tpAniSirGlobal pMac, tpPESession pSessionEntry,
                                     (baDirection & BA_INITIATOR))
                     {
                         limPostMlmDelBAReq(pMac, pSta, eBA_INITIATOR, tid,
-                                           eSIR_MAC_UNSPEC_FAILURE_REASON,
+                                           baReasonCode,
                                            pSessionEntry);
                     }
                     if ((eBA_ENABLE == pSta->tcCfg[tid].fUseBARx) &&
                                     (baDirection & BA_RECIPIENT))
                     {
                         limPostMlmDelBAReq(pMac, pSta, eBA_RECIPIENT, tid,
-                                           eSIR_MAC_UNSPEC_FAILURE_REASON,
+                                           baReasonCode,
                                            pSessionEntry);
                     }
                 }
@@ -5165,7 +5165,8 @@ void limDelAllBASessions(tpAniSirGlobal pMac)
         pSessionEntry = peFindSessionBySessionId(pMac, i);
         if (pSessionEntry)
         {
-            limDeleteBASessions(pMac, pSessionEntry, BA_BOTH_DIRECTIONS);
+            limDeleteBASessions(pMac, pSessionEntry, BA_BOTH_DIRECTIONS,
+                                eSIR_MAC_UNSPEC_FAILURE_REASON);
         }
     }
 }
@@ -5188,7 +5189,8 @@ void limDelPerBssBASessionsBtc(tpAniSirGlobal pMac)
     {
         PELOGW(limLog(pMac, LOGW,
         "Deleting the BA for session %d as host got BTC event", sessionId);)
-        limDeleteBASessions(pMac, pSessionEntry, BA_RECIPIENT);
+        limDeleteBASessions(pMac, pSessionEntry, BA_RECIPIENT,
+                            eSIR_MAC_PEER_TIMEDOUT_REASON);
     }
 }
 
diff --git a/CORE/MAC/src/pe/lim/limUtils.h b/CORE/MAC/src/pe/lim/limUtils.h
index 4b1cd06aecdc..aa319701a21a 100644
--- a/CORE/MAC/src/pe/lim/limUtils.h
+++ b/CORE/MAC/src/pe/lim/limUtils.h
@@ -397,7 +397,8 @@ tSirRetStatus limPostSMStateUpdate(tpAniSirGlobal pMac,
 
 void limDeleteStaContext(tpAniSirGlobal pMac, tpSirMsgQ limMsg);
 void limProcessAddBaInd(tpAniSirGlobal pMac, tpSirMsgQ limMsg);
-void limDeleteBASessions(tpAniSirGlobal pMac, tpPESession pSessionEntry, tANI_U32 baDirection);
+void limDeleteBASessions(tpAniSirGlobal pMac, tpPESession pSessionEntry,
+                         tANI_U32 baDirection, tSirMacReasonCodes baReasonCode);
 void limDelPerBssBASessionsBtc(tpAniSirGlobal pMac);
 void limDelAllBASessions(tpAniSirGlobal pMac);
 void limDeleteDialogueTokenList(tpAniSirGlobal pMac);
-- 
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