From: Eric Dumazet <edumazet@google.com>
Date: Thu, 24 Aug 2017 04:40:32 +0000 (-0700)
Subject: net: dsa: use consume_skb()
X-Git-Tag: v4.13~9^2~49
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b33bc8aa236b75d6e86a8a79126fd9739e4a5bd;p=platform%2Fkernel%2Flinux-exynos.git

net: dsa: use consume_skb()

Two kfree_skb() should be consume_skb(), to be friend with drop monitor
(perf record ... -e skb:kfree_skb)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 3bd6e2a..fcd90f7 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -67,7 +67,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (skb_put_padto(nskb, nskb->len + padlen))
 			return NULL;
 
-		kfree_skb(skb);
+		consume_skb(skb);
 	}
 
 	tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index b09e562..9c7b1d7 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -40,7 +40,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb_set_network_header(nskb, skb_network_header(skb) - skb->head);
 	skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head);
 	skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
-	kfree_skb(skb);
+	consume_skb(skb);
 
 	if (padlen) {
 		skb_put_zero(nskb, padlen);