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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-25 17:55:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:16 -0700 |
| commit | ea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch) | |
| tree | 2d6f48a5e4a40f761b5b510af9aac1fca55004cb /include/net/udplite.h | |
| parent | badff6d01a8589a1c828b0bf118903ca38627f4e (diff) | |
| download | linux-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.gz linux-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.bz2 linux-ea2ae17d6443abddc79480dc9f7af8feacabddc4.zip | |
[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 'include/net/udplite.h')
| -rw-r--r-- | include/net/udplite.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/udplite.h b/include/net/udplite.h index d99df75fe54c..765032036657 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -101,14 +101,14 @@ static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) { - int off, len, cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh); + int cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh); __wsum csum = 0; skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ skb_queue_walk(&sk->sk_write_queue, skb) { - off = skb->h.raw - skb->data; - len = skb->len - off; + const int off = skb_transport_offset(skb); + const int len = skb->len - off; csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); |