hv_netvsc: use consume_skb

shemminger · davem330 · commit 17db4bcef3c3 · 2016-09-23T08:39:48.000-04:00
Packets that are transmitted in normal path should use consume_skb
instead of kfree_skb. This allows for better tracing of packet drops.

Signed-off-by: Stephen Hemminger &lt;sthemmin@microsoft.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
@@ -635,7 +635,7 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
 		q_idx = nvsc_packet->q_idx;
 		channel = incoming_channel;
 
-		dev_kfree_skb_any(skb);
+		dev_consume_skb_any(skb);
 	}
 
 	num_outstanding_sends =
@@ -944,7 +944,7 @@ int netvsc_send(struct hv_device *device,
 		}
 
 		if (msdp->skb)
-			dev_kfree_skb_any(msdp->skb);
+			dev_consume_skb_any(msdp->skb);
 
 		if (xmit_more && !packet->cp_partial) {
 			msdp->skb = skb;

Original file line number	Diff line number	Diff line change
`@@ -635,7 +635,7 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,`
`635`	`635`	`q_idx = nvsc_packet->q_idx;`
`636`	`636`	`channel = incoming_channel;`
`637`	`637`
`638`		`- dev_kfree_skb_any(skb);`
	`638`	`+ dev_consume_skb_any(skb);`
`639`	`639`	`}`
`640`	`640`
`641`	`641`	`num_outstanding_sends =`
`@@ -944,7 +944,7 @@ int netvsc_send(struct hv_device *device,`
`944`	`944`	`}`
`945`	`945`
`946`	`946`	`if (msdp->skb)`
`947`		`- dev_kfree_skb_any(msdp->skb);`
	`947`	`+ dev_consume_skb_any(msdp->skb);`
`948`	`948`
`949`	`949`	`if (xmit_more && !packet->cp_partial) {`
`950`	`950`	`msdp->skb = skb;`