diff options
| author | Simon Horman <horms@verge.net.au> | 2008-08-27 22:47:46 +1000 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2008-08-27 22:47:46 +1000 |
| commit | b18e30412dde08536c9df6eae3f571fddb560e7f (patch) | |
| tree | 1ca4e3ea848d3035311f29a6f03cb884e82e6639 /net/ipv4/tcp_output.c | |
| parent | 09bf825e8e3049db1d72d464d0a6b857cc037a43 (diff) | |
| parent | f2455eb176ac87081bbfc9a44b21c7cd2bc1967e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index a00532de2a8..8165f5aa8c7 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -468,7 +468,8 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb, } if (likely(sysctl_tcp_window_scaling)) { opts->ws = tp->rx_opt.rcv_wscale; - size += TCPOLEN_WSCALE_ALIGNED; + if(likely(opts->ws)) + size += TCPOLEN_WSCALE_ALIGNED; } if (likely(sysctl_tcp_sack)) { opts->options |= OPTION_SACK_ADVERTISE; @@ -509,7 +510,8 @@ static unsigned tcp_synack_options(struct sock *sk, if (likely(ireq->wscale_ok)) { opts->ws = ireq->rcv_wscale; - size += TCPOLEN_WSCALE_ALIGNED; + if(likely(opts->ws)) + size += TCPOLEN_WSCALE_ALIGNED; } if (likely(doing_ts)) { opts->options |= OPTION_TS; |