diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-10-26 21:54:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-27 16:35:42 +0900 |
| commit | 2c04ac8ae0b61e0780a30b7069a11bb202b21f26 (patch) | |
| tree | cd0ed0c673d26e3a9cdd7fd124f3f28b1877079f /net | |
| parent | e20223f1962831d1b1c416d59d259879d0639d68 (diff) | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 14 | ||||
| -rw-r--r-- | net/ipv4/tcp_timer.c | 4 |
2 files changed, 8 insertions, 10 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 78019adcae87..12003214f4d8 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -621,13 +621,6 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_allowed_congestion_control, }, { - .procname = "tcp_thin_linear_timeouts", - .data = &sysctl_tcp_thin_linear_timeouts, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { .procname = "tcp_min_tso_segs", .data = &sysctl_tcp_min_tso_segs, .maxlen = sizeof(int), @@ -1145,6 +1138,13 @@ static struct ctl_table ipv4_net_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, + { + .procname = "tcp_thin_linear_timeouts", + .data = &init_net.ipv4.sysctl_tcp_thin_linear_timeouts, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, { } }; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 804a8d34ce86..035a1ef1f2d8 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 @@ out_reset_timer: * 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; |