From: Herbert Xu Date: Tue, 13 Feb 2007 20:32:58 +0000 (-0800) Subject: [NETFILTER]: Clear GSO bits for TCP reset packet X-Git-Tag: v2.6.21-rc1~273^2~2^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbf4a6bc8c4d59a0a9033fc2cb96ec03430c96e4;p=platform%2Fkernel%2Flinux-exynos.git [NETFILTER]: Clear GSO bits for TCP reset packet The TCP reset packet is copied from the original. This includes all the GSO bits which do not apply to the new packet. So we should clear those bits. Spotted by Patrick McHardy. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index a9eb363..80f739e 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -80,6 +80,10 @@ static void send_reset(struct sk_buff *oldskb, int hook) nskb->mark = 0; skb_init_secmark(nskb); + skb_shinfo(nskb)->gso_size = 0; + skb_shinfo(nskb)->gso_segs = 0; + skb_shinfo(nskb)->gso_type = 0; + tcph = (struct tcphdr *)((u_int32_t*)nskb->nh.iph + nskb->nh.iph->ihl); /* Swap source and dest */