qcacld-3.0: Remove usage of fixed broadcast sta id for IBSS

Remove the usage of fixed broadcast sta id of 1 for IBSS.
Fixed broadcast std id of 1 was getting used for IBSS since
no concurrency was supported for IBSS earlier and sta id 1
was always used as broadcast sta id. Now with concurrency
being allowed with IBSS, this fixed broadcast sta id cannot
be used. Make the broadcast sta id dynamic.

Change-Id: I79222e276fbdd41a8938a3a26e58af9335f17ade
CRs-Fixed: 953523

core/hdd/inc/wlan_hdd_assoc.h

@@ -51,10 +51,6 @@
 /* Timeout (in ms) for Link to Up before Registering Station */
 #define ASSOC_LINKUP_TIMEOUT 60
 
-/* In pronto case, IBSS owns the first peer for bss peer.
-   In Rome case, IBSS uses the 2nd peer as bss peer */
-#define IBSS_BROADCAST_STAID 1
-
 /* Type Declarations */
 /**
  * typedef eConnectionState - Connection states

core/hdd/inc/wlan_hdd_main.h

@@ -657,6 +657,8 @@ struct hdd_station_ctx {
 
 	/* STA ctx debug variables */
 	int staDebugState;
+
+	uint8_t broadcast_ibss_staid;
 };
 
 #define BSS_STOP    0

core/hdd/src/wlan_hdd_assoc.c

@@ -1093,12 +1093,11 @@ static CDF_STATUS hdd_dis_connect_handler(hdd_adapter_t *pAdapter,
 #endif
 	if (eCSR_ROAM_IBSS_LEAVE == roamStatus) {
 		uint8_t i;
-		sta_id = IBSS_BROADCAST_STAID;
+		sta_id = pHddStaCtx->broadcast_ibss_staid;
 		vstatus = hdd_roam_deregister_sta(pAdapter, sta_id);
 		if (!CDF_IS_STATUS_SUCCESS(vstatus)) {
-			hddLog(LOGE,
-				FL("hdd_roam_deregister_sta() failed for staID %d Status=%d [0x%x]"),
-				sta_id, status, status);
+			hdd_err("hdd_roam_deregister_sta() failed for staID %d Status=%d [0x%x]",
+					sta_id, status, status);
 			status = CDF_STATUS_E_FAILURE;
 		}
 		pHddCtx->sta_to_adapter[sta_id] = NULL;
@@ -2346,6 +2345,8 @@ static void hdd_roam_ibss_indication_handler(hdd_adapter_t *pAdapter,
 	{
 		hdd_context_t *pHddCtx =
 			(hdd_context_t *) pAdapter->pHddCtx;
+		hdd_station_ctx_t *hdd_sta_ctx =
+			WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
 		struct cdf_mac_addr broadcastMacAddr =
 			CDF_MAC_ADDR_BROADCAST_INITIALIZER;
 
@@ -2365,10 +2366,13 @@ static void hdd_roam_ibss_indication_handler(hdd_adapter_t *pAdapter,
 		/* notify wmm */
 		hdd_wmm_connect(pAdapter, pRoamInfo,
 				eCSR_BSS_TYPE_IBSS);
-		pHddCtx->sta_to_adapter[IBSS_BROADCAST_STAID] =
+
+		hdd_sta_ctx->broadcast_ibss_staid = pRoamInfo->staId;
+
+		pHddCtx->sta_to_adapter[pRoamInfo->staId] =
 			pAdapter;
 		hdd_roam_register_sta(pAdapter, pRoamInfo,
-				      IBSS_BROADCAST_STAID,
+				      pRoamInfo->staId,
 				      &broadcastMacAddr,
 				      pRoamInfo->pBssDesc);
 
@@ -2705,9 +2709,6 @@ roam_roam_connect_status_update_handler(hdd_adapter_t *pAdapter,
 
 		pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter;
 
-		pHddCtx->sta_to_adapter[IBSS_BROADCAST_STAID] =
-			pAdapter;
-
 		/* Register the Station with TL for the new peer. */
 		cdf_status = hdd_roam_register_sta(pAdapter,
 						   pRoamInfo,

core/hdd/src/wlan_hdd_tx_rx.c

@@ -333,7 +333,7 @@ int hdd_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		if ((STAId == HDD_WLAN_INVALID_STA_ID) &&
 		    (cdf_is_macaddr_broadcast(pDestMacAddress) ||
 		     cdf_is_macaddr_group(pDestMacAddress))) {
-			STAId = IBSS_BROADCAST_STAID;
+			STAId = pHddStaCtx->broadcast_ibss_staid;
 			CDF_TRACE(CDF_MODULE_ID_HDD_DATA,
 				  CDF_TRACE_LEVEL_INFO_LOW, "%s: BC/MC packet",
 				  __func__);