wlan: Add Find AP feature
Add changes to handle find AP indication for find AP feature.
After getting this indication, host will disconnect from the
current AP since current AP is no more available.
DUT will connect to new found AP using supplicant once it
disconnects with current AP.
CRs-Fixed: 755225
Change-Id: I5e49c4f6424a8a8278bc681fb7481ebcd82d6628
diff --git a/CORE/MAC/src/pe/include/limApi.h b/CORE/MAC/src/pe/include/limApi.h
index 5b869d3..88bca93 100644
--- a/CORE/MAC/src/pe/include/limApi.h
+++ b/CORE/MAC/src/pe/include/limApi.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2013 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2013, 2016 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -191,6 +191,9 @@
void limHandleLowRssiInd(tpAniSirGlobal pMac);
void limHandleBmpsStatusInd(tpAniSirGlobal pMac);
+#ifdef WLAN_FEATURE_APFIND
+void limHandleAPFindInd(tpAniSirGlobal pMac);
+#endif
void limHandleMissedBeaconInd(tpAniSirGlobal pMac, tpSirMsgQ pMsg);
tMgmtFrmDropReason limIsPktCandidateForDrop(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo, tANI_U32 subType);
boolean limIsDeauthDiassocForDrop(tpAniSirGlobal pMac,
diff --git a/CORE/MAC/src/pe/include/limSession.h b/CORE/MAC/src/pe/include/limSession.h
index 7c049af..c55daee 100644
--- a/CORE/MAC/src/pe/include/limSession.h
+++ b/CORE/MAC/src/pe/include/limSession.h
@@ -421,6 +421,7 @@
tpPESession peFindSessionByBssIdx(tpAniSirGlobal pMac, tANI_U8 bssIdx);
+tANI_S8 limGetInfraSessionId(tpAniSirGlobal pMac);
/*--------------------------------------------------------------------------
diff --git a/CORE/MAC/src/pe/lim/limApi.c b/CORE/MAC/src/pe/lim/limApi.c
index f49aa01..e2dd714 100644
--- a/CORE/MAC/src/pe/lim/limApi.c
+++ b/CORE/MAC/src/pe/lim/limApi.c
@@ -2160,6 +2160,21 @@
return;
}
+#ifdef WLAN_FEATURE_APFIND
+void limHandleAPFindInd(tpAniSirGlobal pMac)
+{
+ tANI_S8 pe_sessionid = -1;
+ /* Find STA connection session */
+ pe_sessionid = limGetInfraSessionId(pMac);
+ if (pe_sessionid != -1)
+ limTearDownLinkWithAp(pMac,
+ pe_sessionid,
+ eSIR_BEACON_MISSED);
+ else
+ limLog(pMac, LOGE,
+ FL("session id doesn't exist for infra"));
+}
+#endif
/** -----------------------------------------------------------------
\brief limHandleMissedBeaconInd() - handles missed beacon indication
diff --git a/CORE/MAC/src/pe/lim/limProcessMessageQueue.c b/CORE/MAC/src/pe/lim/limProcessMessageQueue.c
index 2e1d2af..3016bd0 100644
--- a/CORE/MAC/src/pe/lim/limProcessMessageQueue.c
+++ b/CORE/MAC/src/pe/lim/limProcessMessageQueue.c
@@ -1895,6 +1895,11 @@
limHandleBmpsStatusInd(pMac);
break;
+#ifdef WLAN_FEATURE_APFIND
+ case WDA_AP_FIND_IND:
+ limHandleAPFindInd(pMac);
+ break;
+#endif
case WDA_MISSED_BEACON_IND:
limHandleMissedBeaconInd(pMac, limMsg);
vos_mem_free(limMsg->bodyptr);
diff --git a/CORE/MAC/src/pe/lim/limSession.c b/CORE/MAC/src/pe/lim/limSession.c
index 58b7571..cbd2e4d 100644
--- a/CORE/MAC/src/pe/lim/limSession.c
+++ b/CORE/MAC/src/pe/lim/limSession.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2014 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2014, 2016 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -236,6 +236,20 @@
}
+tANI_S8 limGetInfraSessionId(tpAniSirGlobal pMac)
+{
+ tANI_U8 i;
+ for (i = 0; i < pMac->lim.maxBssId; i++)
+ {
+ if ((pMac->lim.gpSession[i].valid) &&
+ (pMac->lim.gpSession[i].limSystemRole == eLIM_STA_ROLE))
+ {
+ return i;
+ }
+ }
+ limLog(pMac, LOG4, FL("Session lookup fails for infra mode"));
+ return -1;
+}
/*--------------------------------------------------------------------------
\brief peFindSessionByBssIdx() - looks up the PE session given the bssIdx.