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[IPV6]: Reset the network header in ip6_nd_hdr

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ip6_nd_hdr is always called immediately after a alloc_skb + skb_reserve
sequence, i.e. when skb->tail is equal to skb->data, making it correct to use
skb_reset_network_header().

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-03-14 21:05:03 -03:00 • committed by David S. Miller
parent eeeb03745b
commit 55f79cc0c0
1 changed files with 2 additions and 1 deletions
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3
net/ipv6/ip6_output.c
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@ -263,7 +263,8 @@ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev,
totlen = len + sizeof(struct ipv6hdr); totlen = len + sizeof(struct ipv6hdr);
skb->nh.raw = skb_put(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb);
skb_put(skb, sizeof(struct ipv6hdr));
hdr = ipv6_hdr(skb); hdr = ipv6_hdr(skb);
*(__be32*)hdr = htonl(0x60000000); *(__be32*)hdr = htonl(0x60000000);