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Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 81b2795a4c20..97aee76fb746 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -426,7 +426,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
426 int ptr; 426 int ptr;
427 struct net_device *dev; 427 struct net_device *dev;
428 struct sk_buff *skb2; 428 struct sk_buff *skb2;
429 unsigned int mtu, hlen, left, len, ll_rs; 429 unsigned int mtu, hlen, left, len, ll_rs, pad;
430 int offset; 430 int offset;
431 __be16 not_last_frag; 431 __be16 not_last_frag;
432 struct rtable *rt = (struct rtable*)skb->dst; 432 struct rtable *rt = (struct rtable*)skb->dst;
@@ -556,14 +556,13 @@ slow_path:
556 left = skb->len - hlen; /* Space per frame */ 556 left = skb->len - hlen; /* Space per frame */
557 ptr = raw + hlen; /* Where to start from */ 557 ptr = raw + hlen; /* Where to start from */
558 558
559#ifdef CONFIG_BRIDGE_NETFILTER
560 /* for bridged IP traffic encapsulated inside f.e. a vlan header, 559 /* for bridged IP traffic encapsulated inside f.e. a vlan header,
561 * we need to make room for the encapsulating header */ 560 * we need to make room for the encapsulating header
562 ll_rs = LL_RESERVED_SPACE_EXTRA(rt->u.dst.dev, nf_bridge_pad(skb)); 561 */
563 mtu -= nf_bridge_pad(skb); 562 pad = nf_bridge_pad(skb);
564#else 563 ll_rs = LL_RESERVED_SPACE_EXTRA(rt->u.dst.dev, pad);
565 ll_rs = LL_RESERVED_SPACE(rt->u.dst.dev); 564 mtu -= pad;
566#endif 565
567 /* 566 /*
568 * Fragment the datagram. 567 * Fragment the datagram.
569 */ 568 */