diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-18 17:43:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:24 -0700 |
| commit | ab6a5bb6b28a970104a34f0f6959b73cf61bdc72 (patch) | |
| tree | 54cfa7d4fe00d0c28a60022b075afc0856d6fc2b /net/ipv6/tcp_ipv6.c | |
| parent | 88c7664f13bd1a36acb8566b93892a4c58759ac6 (diff) | |
| download | kernel_samsung_aries-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.zip kernel_samsung_aries-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.tar.gz kernel_samsung_aries-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.tar.bz2 | |
[TCP]: Introduce tcp_hdrlen() and tcp_optlen()
The ip_hdrlen() buddy, created to reduce the number of skb->h.th-> uses and to
avoid the longer, open coded equivalent.
Ditched a no-op in bnx2 in the process.
I wonder if we should have a BUG_ON(skb->h.th->doff < 5) in tcp_optlen()...
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 85b3e89..c573353 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1609,7 +1609,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) return 0; } - if (skb->len < (skb->h.th->doff<<2) || tcp_checksum_complete(skb)) + if (skb->len < tcp_hdrlen(skb) || tcp_checksum_complete(skb)) goto csum_err; if (sk->sk_state == TCP_LISTEN) { |