From 62f3250f3d18ea7d4b4e51ac98cdca29515683a5 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 30 Aug 2017 10:32:58 -0700 Subject: [PATCH] xen-netfront: be more drop monitor friendly xennet_start_xmit() might copy skb with inappropriate layout into a fresh one. Old skb is freed, and at this point it is not a drop, but a consume. New skb will then be either consumed or dropped. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/xen-netfront.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 7b61adb..523387e 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -611,7 +611,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) nskb = skb_copy(skb, GFP_ATOMIC); if (!nskb) goto drop; - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); skb = nskb; page = virt_to_page(skb->data); offset = offset_in_page(skb->data); -- 2.7.4