]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[IPV6]: Repair IPv6 Fragments
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Tue, 5 Dec 2006 21:47:21 +0000 (13:47 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 7 Dec 2006 02:39:08 +0000 (18:39 -0800)
The commit "[IPV6]: Use kmemdup" (commit-id:
af879cc704372ef762584e916129d19ffb39e844) broke IPv6 fragments.

Bug was spotted by Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6_output.c

index e05ecbb1412ddaa91777333cf358217eb3e08be7..e9212c7ff5cf9cd38d0599b8a8bb479ab626ce27 100644 (file)
@@ -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);