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/xfrm4_mode_transport.c | |
| parent | a27ef749e7be3b06fb58df53d94eb97a21f18707 (diff) | |
| download | lwn-9c70220b73908f64792422a2c39c593c4792f2c5.tar.gz lwn-9c70220b73908f64792422a2c39c593c4792f2c5.zip | |
[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/xfrm4_mode_transport.c')
| -rw-r--r-- | net/ipv4/xfrm4_mode_transport.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c index 2c46cbb3bbb5..dc8834ea3754 100644 --- a/net/ipv4/xfrm4_mode_transport.c +++ b/net/ipv4/xfrm4_mode_transport.c @@ -45,10 +45,11 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb) */ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb) { - int ihl = skb->data - skb->h.raw; + int ihl = skb->data - skb_transport_header(skb); if (skb->h.raw != skb->nh.raw) { - memmove(skb->h.raw, skb_network_header(skb), ihl); + memmove(skb_transport_header(skb), + skb_network_header(skb), ihl); skb->nh.raw = skb->h.raw; } ip_hdr(skb)->tot_len = htons(skb->len + ihl); |