diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-25 18:04:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:31 -0700 |
| commit | 9c70220b73908f64792422a2c39c593c4792f2c5 (patch) | |
| tree | 2090ea10aaa2714a5e095bae8cc02e743c378a3a /net/ipv4/tcp.c | |
| parent | a27ef749e7be3b06fb58df53d94eb97a21f18707 (diff) | |
[SK_BUFF]: Introduce skb_transport_header(skb)
For the places where we need a pointer to the transport header, it is
still legal to touch skb->h.raw directly if just adding to,
subtracting from or setting it to another layer header.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f832f3c33ab1..2b214cc3724c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2219,8 +2219,9 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features) th->check = ~csum_fold((__force __wsum)((__force u32)th->check + (__force u32)delta)); if (skb->ip_summed != CHECKSUM_PARTIAL) - th->check = csum_fold(csum_partial(skb->h.raw, thlen, - skb->csum)); + th->check = + csum_fold(csum_partial(skb_transport_header(skb), + thlen, skb->csum)); seq += len; skb = skb->next; @@ -2230,12 +2231,13 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features) th->cwr = 0; } while (skb->next); - delta = htonl(oldlen + (skb->tail - skb->h.raw) + skb->data_len); + delta = htonl(oldlen + (skb->tail - skb_transport_header(skb)) + + skb->data_len); th->check = ~csum_fold((__force __wsum)((__force u32)th->check + (__force u32)delta)); if (skb->ip_summed != CHECKSUM_PARTIAL) - th->check = csum_fold(csum_partial(skb->h.raw, thlen, - skb->csum)); + th->check = csum_fold(csum_partial(skb_transport_header(skb), + thlen, skb->csum)); out: return segs; |