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/core/dev.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/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index f7f7e5687e46..30fcc7f9d4ed 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1175,12 +1175,12 @@ int skb_checksum_help(struct sk_buff *skb) BUG_ON(offset > (int)skb->len); csum = skb_checksum(skb, offset, skb->len-offset, 0); - offset = skb->tail - skb->h.raw; + offset = skb->tail - skb_transport_header(skb); BUG_ON(offset <= 0); BUG_ON(skb->csum_offset + 2 > offset); - *(__sum16*)(skb->h.raw + skb->csum_offset) = csum_fold(csum); - + *(__sum16 *)(skb_transport_header(skb) + + skb->csum_offset) = csum_fold(csum); out_set_summed: skb->ip_summed = CHECKSUM_NONE; out: |