From owner-svn-src-all@FreeBSD.ORG Fri Oct 19 14:00:04 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B288B159; Fri, 19 Oct 2012 14:00:04 +0000 (UTC) (envelope-from zont@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 8140A8FC12; Fri, 19 Oct 2012 14:00:04 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q9JE04n7007393; Fri, 19 Oct 2012 14:00:04 GMT (envelope-from zont@svn.freebsd.org) Received: (from zont@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q9JE04qt007391; Fri, 19 Oct 2012 14:00:04 GMT (envelope-from zont@svn.freebsd.org) Message-Id: <201210191400.q9JE04qt007391@svn.freebsd.org> From: Andrey Zonov Date: Fri, 19 Oct 2012 14:00:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r241735 - head/sys/netinet X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Oct 2012 14:00:04 -0000 Author: zont Date: Fri Oct 19 14:00:03 2012 New Revision: 241735 URL: http://svn.freebsd.org/changeset/base/241735 Log: - Update cachelimit after hashsize and bucketlimit were set. Reported by: az Reviewed by: melifaro Approved by: kib (mentor) MFC after: 1 week Modified: head/sys/netinet/tcp_hostcache.c Modified: head/sys/netinet/tcp_hostcache.c ============================================================================== --- head/sys/netinet/tcp_hostcache.c Fri Oct 19 13:32:37 2012 (r241734) +++ head/sys/netinet/tcp_hostcache.c Fri Oct 19 14:00:03 2012 (r241735) @@ -174,6 +174,7 @@ static MALLOC_DEFINE(M_HOSTCACHE, "hostc void tcp_hc_init(void) { + u_int cache_limit; int i; /* @@ -182,23 +183,27 @@ tcp_hc_init(void) V_tcp_hostcache.cache_count = 0; V_tcp_hostcache.hashsize = TCP_HOSTCACHE_HASHSIZE; V_tcp_hostcache.bucket_limit = TCP_HOSTCACHE_BUCKETLIMIT; - V_tcp_hostcache.cache_limit = - V_tcp_hostcache.hashsize * V_tcp_hostcache.bucket_limit; V_tcp_hostcache.expire = TCP_HOSTCACHE_EXPIRE; V_tcp_hostcache.prune = TCP_HOSTCACHE_PRUNE; TUNABLE_INT_FETCH("net.inet.tcp.hostcache.hashsize", &V_tcp_hostcache.hashsize); - TUNABLE_INT_FETCH("net.inet.tcp.hostcache.cachelimit", - &V_tcp_hostcache.cache_limit); - TUNABLE_INT_FETCH("net.inet.tcp.hostcache.bucketlimit", - &V_tcp_hostcache.bucket_limit); if (!powerof2(V_tcp_hostcache.hashsize)) { printf("WARNING: hostcache hash size is not a power of 2.\n"); V_tcp_hostcache.hashsize = TCP_HOSTCACHE_HASHSIZE; /* default */ } V_tcp_hostcache.hashmask = V_tcp_hostcache.hashsize - 1; + TUNABLE_INT_FETCH("net.inet.tcp.hostcache.bucketlimit", + &V_tcp_hostcache.bucket_limit); + + cache_limit = V_tcp_hostcache.hashsize * V_tcp_hostcache.bucket_limit; + V_tcp_hostcache.cache_limit = cache_limit; + TUNABLE_INT_FETCH("net.inet.tcp.hostcache.cachelimit", + &V_tcp_hostcache.cache_limit); + if (V_tcp_hostcache.cache_limit > cache_limit) + V_tcp_hostcache.cache_limit = cache_limit; + /* * Allocate the hash table. */