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authorEric Dumazet <edumazet@google.com>2017-06-07 10:34:37 -0700
committerDavid S. Miller <davem@davemloft.net>2017-06-08 10:53:28 -0400
commitf930103421f6579719b8252285c94c1195f6e032 (patch)
treecb94c6b7a228ffa51760fbdd18c8d321402efe11 /net/ipv4/tcp_output.c
parenttcp: add a struct net parameter to tcp_parse_options() (diff)
downloadlinux-dev-f930103421f6579719b8252285c94c1195f6e032.tar.xz
linux-dev-f930103421f6579719b8252285c94c1195f6e032.zip
tcp: Namespaceify sysctl_tcp_sack
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e3aab1c1cf78..45c8e459db49 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -580,7 +580,7 @@ static unsigned int tcp_syn_options(struct sock *sk, struct sk_buff *skb,
opts->options |= OPTION_WSCALE;
remaining -= TCPOLEN_WSCALE_ALIGNED;
}
- if (likely(sysctl_tcp_sack)) {
+ if (likely(sock_net(sk)->ipv4.sysctl_tcp_sack)) {
opts->options |= OPTION_SACK_ADVERTISE;
if (unlikely(!(OPTION_TS & opts->options)))
remaining -= TCPOLEN_SACKPERM_ALIGNED;