diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-10-27 07:47:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-28 19:24:38 +0900 |
| commit | 26e9596e5b8f11025b57b12e7265df649129ab00 (patch) | |
| tree | 393608af5ca629f8d68ed994faf4dc52599e1a29 /net/ipv4 | |
| parent | b530b68148301d73775cd27cc136ce4dd5738ae8 (diff) | |
tcp: Namespace-ify sysctl_tcp_min_tso_segs
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 18 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 3 |
4 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index e28b3b7a7bbc..00b4aea3705b 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -500,15 +500,6 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_allowed_congestion_control, }, { - .procname = "tcp_min_tso_segs", - .data = &sysctl_tcp_min_tso_segs, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &gso_max_segs, - }, - { .procname = "tcp_pacing_ss_ratio", .data = &sysctl_tcp_pacing_ss_ratio, .maxlen = sizeof(int), @@ -1145,6 +1136,15 @@ static struct ctl_table ipv4_net_table[] = { .mode = 0644, .proc_handler = proc_dointvec }, + { + .procname = "tcp_min_tso_segs", + .data = &init_net.ipv4.sysctl_tcp_min_tso_segs, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &one, + .extra2 = &gso_max_segs, + }, { } }; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c7c983f0f817..a01c97708d83 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -285,8 +285,6 @@ #include <trace/events/tcp.h> -int sysctl_tcp_min_tso_segs __read_mostly = 2; - int sysctl_tcp_autocorking __read_mostly = 1; struct percpu_counter tcp_orphan_count; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 50ab3a3eced3..6192f26145d3 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2503,6 +2503,7 @@ static int __net_init tcp_sk_init(struct net *net) net->ipv4.sysctl_tcp_limit_output_bytes = 262144; /* rfc5961 challenge ack rate limiting */ net->ipv4.sysctl_tcp_challenge_ack_limit = 1000; + net->ipv4.sysctl_tcp_min_tso_segs = 2; net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE; spin_lock_init(&net->ipv4.tcp_fastopen_ctx_lock); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index f018892c6a98..aab6e7145013 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1758,7 +1758,8 @@ static u32 tcp_tso_segs(struct sock *sk, unsigned int mss_now) u32 tso_segs = ca_ops->tso_segs_goal ? ca_ops->tso_segs_goal(sk) : 0; return tso_segs ? : - tcp_tso_autosize(sk, mss_now, sysctl_tcp_min_tso_segs); + tcp_tso_autosize(sk, mss_now, + sock_net(sk)->ipv4.sysctl_tcp_min_tso_segs); } /* Returns the portion of skb which can be sent right away */ |