From 9a217a1c7e7f36ec4996314d64267dd711dbd9bf Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Tue, 5 Dec 2006 13:47:21 -0800 Subject: [PATCH] [IPV6]: Repair IPv6 Fragments The commit "[IPV6]: Use kmemdup" (commit-id: af879cc704372ef762584e916129d19ffb39e844) broke IPv6 fragments. Bug was spotted by Yasuyuki Kozakai . Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/ipv6/ip6_output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e05ecbb1412d..e9212c7ff5cf 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -624,13 +624,13 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) skb_shinfo(skb)->frag_list = NULL; /* BUILD HEADER */ + *prevhdr = NEXTHDR_FRAGMENT; tmp_hdr = kmemdup(skb->nh.raw, hlen, GFP_ATOMIC); if (!tmp_hdr) { IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); return -ENOMEM; } - *prevhdr = NEXTHDR_FRAGMENT; __skb_pull(skb, hlen); fh = (struct frag_hdr*)__skb_push(skb, sizeof(struct frag_hdr)); skb->nh.raw = __skb_push(skb, hlen);