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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-10 18:40:59 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:48 -0700 |
| commit | 7e28ecc282574a7d72ace365fc9bc86e27ba880f (patch) | |
| tree | 6321d16c591694d6405b723f7bea80855b8040ce /net/ipv4/igmp.c | |
| parent | e2d1bca7e6134671bcb19810d004a252aa6a644d (diff) | |
| download | linux-stable-7e28ecc282574a7d72ace365fc9bc86e27ba880f.tar.gz linux-stable-7e28ecc282574a7d72ace365fc9bc86e27ba880f.tar.bz2 linux-stable-7e28ecc282574a7d72ace365fc9bc86e27ba880f.zip | |
[SK_BUFF]: Use skb_reset_network_header where the skb_pull return was being used
But only in the cases where its a newly allocated skb, i.e. one where skb->tail
is equal to skb->data, or just after skb_reserve, where this requirement is
maintained.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 8cedb2a2c9df..d17ad09a83e0 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -314,7 +314,9 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) skb_reserve(skb, LL_RESERVED_SPACE(dev)); - skb->nh.iph = pip =(struct iphdr *)skb_put(skb, sizeof(struct iphdr)+4); + skb_reset_network_header(skb); + pip = skb->nh.iph; + skb_put(skb, sizeof(struct iphdr) + 4); pip->version = 4; pip->ihl = (sizeof(struct iphdr)+4)>>2; @@ -664,7 +666,9 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, skb_reserve(skb, LL_RESERVED_SPACE(dev)); - skb->nh.iph = iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr)+4); + skb_reset_network_header(skb); + iph = skb->nh.iph; + skb_put(skb, sizeof(struct iphdr) + 4); iph->version = 4; iph->ihl = (sizeof(struct iphdr)+4)>>2; |