X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fwireless%2Fbrcm80211%2Fbrcmfmac%2Fflowring.c;h=2ca783fa50cfc71b5556ddf731186af4704a3e63;hp=eb1325371d3a3aa9eba03e5ba83e65135f218f4e;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index eb1325371..2ca783fa5 100644
--- a/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -194,11 +194,15 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
 	spin_lock_irqsave(&flow->block_lock, flags);
 
 	ring = flow->rings[flowid];
+	if (ring->blocked == blocked) {
+		spin_unlock_irqrestore(&flow->block_lock, flags);
+		return;
+	}
 	ifidx = brcmf_flowring_ifidx_get(flow, flowid);
 
 	currently_blocked = false;
 	for (i = 0; i < flow->nrofrings; i++) {
-		if (flow->rings[i]) {
+		if ((flow->rings[i]) && (i != flowid)) {
 			ring = flow->rings[i];
 			if ((ring->status == RING_OPEN) &&
 			    (brcmf_flowring_ifidx_get(flow, i) == ifidx)) {
@@ -209,15 +213,15 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
 			}
 		}
 	}
-	ring->blocked = blocked;
-	if (currently_blocked == blocked) {
+	flow->rings[flowid]->blocked = blocked;
+	if (currently_blocked) {
 		spin_unlock_irqrestore(&flow->block_lock, flags);
 		return;
 	}
 
 	bus_if = dev_get_drvdata(flow->dev);
 	drvr = bus_if->drvr;
-	ifp = drvr->iflist[ifidx];
+	ifp = brcmf_get_ifp(drvr, ifidx);
 	brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW, blocked);
 
 	spin_unlock_irqrestore(&flow->block_lock, flags);
@@ -249,8 +253,8 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid)
 }
 
 
-void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
-			    struct sk_buff *skb)
+u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+			   struct sk_buff *skb)
 {
 	struct brcmf_flowring_ring *ring;
 
@@ -271,6 +275,7 @@ void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
 		if (skb_queue_len(&ring->skblist) < BRCMF_FLOWRING_LOW)
 			brcmf_flowring_block(flow, flowid, false);
 	}
+	return skb_queue_len(&ring->skblist);
 }