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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-25 17:55:53 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:25:16 -0700
commitea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch)
tree2d6f48a5e4a40f761b5b510af9aac1fca55004cb /include/net/udplite.h
parent[SK_BUFF]: Introduce skb_reset_transport_header(skb) (diff)
downloadlinux-dev-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.xz
linux-dev-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.h6
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);