From 1946e672c173559155a3e210fe95dbf8b7b8ddf7 Mon Sep 17 00:00:00 2001 From: Haishuang Yan Date: Wed, 28 Dec 2016 17:52:32 +0800 Subject: ipv4: Namespaceify tcp_tw_recycle and tcp_max_tw_buckets knob Different namespace application might require fast recycling TIME-WAIT sockets independently of the host. Signed-off-by: Haishuang Yan Signed-off-by: David S. Miller --- net/ipv4/tcp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/ipv4/tcp.c') diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4a044964da66..7f0d81c090ce 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3334,6 +3334,7 @@ void __init tcp_init(void) percpu_counter_init(&tcp_sockets_allocated, 0, GFP_KERNEL); percpu_counter_init(&tcp_orphan_count, 0, GFP_KERNEL); + inet_hashinfo_init(&tcp_hashinfo); tcp_hashinfo.bind_bucket_cachep = kmem_cache_create("tcp_bind_bucket", sizeof(struct inet_bind_bucket), 0, @@ -3378,7 +3379,6 @@ void __init tcp_init(void) cnt = tcp_hashinfo.ehash_mask + 1; - tcp_death_row.sysctl_max_tw_buckets = cnt / 2; sysctl_tcp_max_orphans = cnt / 2; sysctl_max_syn_backlog = max(128, cnt / 256); @@ -3399,6 +3399,7 @@ void __init tcp_init(void) pr_info("Hash tables configured (established %u bind %u)\n", tcp_hashinfo.ehash_mask + 1, tcp_hashinfo.bhash_size); + tcp_v4_init(); tcp_metrics_init(); BUG_ON(tcp_register_congestion_control(&tcp_reno) != 0); tcp_tasklet_init(); -- cgit v1.2.3