diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-10 22:16:10 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:58 -0700 |
| commit | bbe735e4247dba32568a305553b010081c8dea99 (patch) | |
| tree | 95d96619c85785a47ccee48965b68d99cf946854 /include/linux/skbuff.h | |
| parent | e7dd65dafda5737a983c04d652a69ab8da78ee3f (diff) | |
[SK_BUFF]: Introduce skb_network_offset()
For the quite common 'skb->nh.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 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6440c78fe62..47cc8b07c2b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -965,6 +965,11 @@ static inline void skb_reset_network_header(struct sk_buff *skb) skb->nh.raw = skb->data; } +static inline int skb_network_offset(const struct sk_buff *skb) +{ + return skb->nh.raw - skb->data; +} + static inline unsigned char *skb_mac_header(const struct sk_buff *skb) { return skb->mac.raw; |