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authorDavid S. Miller <davem@davemloft.net>2008-08-29 23:06:00 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 23:06:00 -0700
commitb171e19ed08c8ba832e5325fadf1be493f56665d (patch)
tree017208f9fcc4ef2cc3fe5cc3f262d2455eda9f61 /net/ipv4/tcp_output.c
parent143b11c03cd42f2284efe5128afc057d8fc86c78 (diff)
parent7c19a3d280297d43ef5ff7c6b205dc208a16d3d1 (diff)
downloadtalos-op-linux-b171e19ed08c8ba832e5325fadf1be493f56665d.tar.gz
talos-op-linux-b171e19ed08c8ba832e5325fadf1be493f56665d.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/mlme.c
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a00532de2a8c..8165f5aa8c71 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;
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