diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-25 20:55:53 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:25:16 -0400 |
| commit | ea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch) | |
| tree | 2d6f48a5e4a40f761b5b510af9aac1fca55004cb /net/ipv6/mip6.c | |
| parent | badff6d01a8589a1c828b0bf118903ca38627f4e (diff) | |
[SK_BUFF]: Introduce skb_transport_offset()
For the quite common 'skb->h.raw - skb->data' sequence.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/mip6.c')
| -rw-r--r-- | net/ipv6/mip6.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 7b5f9d82e801..85202891644e 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c | |||
| @@ -90,8 +90,9 @@ int mip6_mh_filter(struct sock *sk, struct sk_buff *skb) | |||
| 90 | { | 90 | { |
| 91 | struct ip6_mh *mh; | 91 | struct ip6_mh *mh; |
| 92 | 92 | ||
| 93 | if (!pskb_may_pull(skb, (skb->h.raw - skb->data) + 8) || | 93 | if (!pskb_may_pull(skb, (skb_transport_offset(skb)) + 8) || |
| 94 | !pskb_may_pull(skb, (skb->h.raw - skb->data) + ((skb->h.raw[1] + 1) << 3))) | 94 | !pskb_may_pull(skb, (skb_transport_offset(skb) + |
| 95 | ((skb->h.raw[1] + 1) << 3)))) | ||
| 95 | return -1; | 96 | return -1; |
| 96 | 97 | ||
| 97 | mh = (struct ip6_mh *)skb->h.raw; | 98 | mh = (struct ip6_mh *)skb->h.raw; |