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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_input.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_input.c')
-rw-r--r--net/ipv4/tcp_input.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 99ee707f0ef4..2eacfcaf1257 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -78,7 +78,6 @@
int sysctl_tcp_timestamps __read_mostly = 1;
int sysctl_tcp_window_scaling __read_mostly = 1;
-int sysctl_tcp_sack __read_mostly = 1;
int sysctl_tcp_fack __read_mostly;
int sysctl_tcp_max_reordering __read_mostly = 300;
int sysctl_tcp_dsack __read_mostly = 1;
@@ -3790,7 +3789,7 @@ void tcp_parse_options(const struct net *net,
break;
case TCPOPT_SACK_PERM:
if (opsize == TCPOLEN_SACK_PERM && th->syn &&
- !estab && sysctl_tcp_sack) {
+ !estab && net->ipv4.sysctl_tcp_sack) {
opt_rx->sack_ok = TCP_SACK_SEEN;
tcp_sack_reset(opt_rx);
}