From 27da6d37e207e7ad9c692d3d0924f09e63a98e38 Mon Sep 17 00:00:00 2001 From: Martin KaFai Lau Date: Fri, 1 Dec 2017 12:52:32 -0800 Subject: tcp: Enable 2nd listener hashtable in TCP Enable the second listener hashtable in TCP. The scale is the same as UDP which is one slot per 2MB. Signed-off-by: Martin KaFai Lau Reviewed-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv4/tcp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/ipv4/tcp.c') diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index bf97317e6c97..180311636023 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3577,6 +3577,9 @@ 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); + inet_hashinfo2_init(&tcp_hashinfo, "tcp_listen_portaddr_hash", + thash_entries, 21, /* one slot per 2 MB*/ + 0, 64 * 1024); tcp_hashinfo.bind_bucket_cachep = kmem_cache_create("tcp_bind_bucket", sizeof(struct inet_bind_bucket), 0, -- cgit