tcp: Namespace-ify sysctl_tcp_thin_linear_timeouts
Note that sysctl_tcp_thin_dupack was not used, I deleted it.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 804a8d3..035a1ef 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -22,8 +22,6 @@
#include <linux/gfp.h>
#include <net/tcp.h>
-int sysctl_tcp_thin_linear_timeouts __read_mostly;
-
/**
* tcp_write_err() - close socket and save error info
* @sk: The socket the error has appeared on.
@@ -522,7 +520,7 @@ void tcp_retransmit_timer(struct sock *sk)
* linear-timeout retransmissions into a black hole
*/
if (sk->sk_state == TCP_ESTABLISHED &&
- (tp->thin_lto || sysctl_tcp_thin_linear_timeouts) &&
+ (tp->thin_lto || net->ipv4.sysctl_tcp_thin_linear_timeouts) &&
tcp_stream_is_thin(tp) &&
icsk->icsk_retransmits <= TCP_THIN_LINEAR_RETRIES) {
icsk->icsk_backoff = 0;