qcacld-3.0: Fix TDLS connection problem

TDLS connection is not established consistently, when the
system comes out of concurrency. This issue happens, when
the previous tdls connection is not cleared completely.
Add changes in the host driver to clear the stale
entries, when system comes out of concurrency.

Change-Id: I7ab7c1e424cb03e0edff9800114e01205e19d63a
CRs-Fixed: 1089497

core/hdd/src/wlan_hdd_tdls.c

@@ -287,7 +287,6 @@ void hdd_tdls_notify_mode_change(hdd_adapter_t *adapter, hdd_context_t *hddctx)
 	wlan_hdd_tdls_disable_offchan_and_teardown_links(hddctx);
 }
 
-
 /**
  * wlan_hdd_tdls_discovery_sent_cnt() - get value of discovery counter sent
  * @pHddCtx: HDD context
@@ -625,6 +624,8 @@ static void wlan_hdd_tdls_del_non_forced_peers(tdlsCtx_t *hdd_tdls_ctx)
  */
 void hdd_tdls_context_init(hdd_context_t *hdd_ctx)
 {
+	uint8_t sta_idx;
+
 	mutex_init(&hdd_ctx->tdls_lock);
 	qdf_spinlock_create(&hdd_ctx->tdls_ct_spinlock);
 
@@ -642,6 +643,22 @@ void hdd_tdls_context_init(hdd_context_t *hdd_ctx)
 	hdd_ctx->tdls_nss_teardown_complete = false;
 	hdd_ctx->tdls_nss_transition_mode = TDLS_NSS_TRANSITION_UNKNOWN;
 
+	if (hdd_ctx->config->fEnableTDLSSleepSta ||
+	    hdd_ctx->config->fEnableTDLSBufferSta ||
+	    hdd_ctx->config->fEnableTDLSOffChannel)
+		hdd_ctx->max_num_tdls_sta = HDD_MAX_NUM_TDLS_STA_P_UAPSD_OFFCHAN;
+	else
+		hdd_ctx->max_num_tdls_sta = HDD_MAX_NUM_TDLS_STA;
+
+	hdd_notice("max_num_tdls_sta: %d", hdd_ctx->max_num_tdls_sta);
+
+	for (sta_idx = 0; sta_idx < hdd_ctx->max_num_tdls_sta; sta_idx++) {
+		hdd_ctx->tdlsConnInfo[sta_idx].staId = 0;
+		hdd_ctx->tdlsConnInfo[sta_idx].sessionId = 255;
+		qdf_mem_zero(&hdd_ctx->tdlsConnInfo[sta_idx].peerMac,
+			     QDF_MAC_ADDR_SIZE);
+	}
+
 	/* This flag will set  be true, only when device operates in
 	 * standalone STA mode
 	 */
@@ -677,7 +694,6 @@ int wlan_hdd_tdls_init(hdd_adapter_t *pAdapter)
 	hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
 	tdlsCtx_t *pHddTdlsCtx;
 	int i;
-	uint8_t staIdx;
 
 	if (NULL == pHddCtx)
 		return -EINVAL;
@@ -750,23 +766,6 @@ int wlan_hdd_tdls_init(hdd_adapter_t *pAdapter)
 	sme_set_tdls_power_save_prohibited(WLAN_HDD_GET_HAL_CTX(pAdapter),
 					   pAdapter->sessionId, 0);
 
-
-	if (pHddCtx->config->fEnableTDLSSleepSta ||
-	    pHddCtx->config->fEnableTDLSBufferSta ||
-	    pHddCtx->config->fEnableTDLSOffChannel)
-		pHddCtx->max_num_tdls_sta = HDD_MAX_NUM_TDLS_STA_P_UAPSD_OFFCHAN;
-	else
-		pHddCtx->max_num_tdls_sta = HDD_MAX_NUM_TDLS_STA;
-
-	hdd_notice("max_num_tdls_sta: %d", pHddCtx->max_num_tdls_sta);
-
-	for (staIdx = 0; staIdx < pHddCtx->max_num_tdls_sta; staIdx++) {
-		pHddCtx->tdlsConnInfo[staIdx].staId = 0;
-		pHddCtx->tdlsConnInfo[staIdx].sessionId = 255;
-		qdf_mem_zero(&pHddCtx->tdlsConnInfo[staIdx].peerMac,
-			     QDF_MAC_ADDR_SIZE);
-	}
-
 	pHddTdlsCtx->pAdapter = pAdapter;
 
 	pHddTdlsCtx->curr_candidate = NULL;