From owner-svn-src-projects@freebsd.org Tue Nov 22 13:58:25 2016 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E55ECC4E9AD for ; Tue, 22 Nov 2016 13:58:25 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B5131924; Tue, 22 Nov 2016 13:58:25 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uAMDwOfk065288; Tue, 22 Nov 2016 13:58:24 GMT (envelope-from ae@FreeBSD.org) Received: (from ae@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uAMDwOsc065287; Tue, 22 Nov 2016 13:58:24 GMT (envelope-from ae@FreeBSD.org) Message-Id: <201611221358.uAMDwOsc065287@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: ae set sender to ae@FreeBSD.org using -f From: "Andrey V. Elsukov" Date: Tue, 22 Nov 2016 13:58:24 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r309000 - projects/ipsec/sys/netipsec X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Nov 2016 13:58:26 -0000 Author: ae Date: Tue Nov 22 13:58:24 2016 New Revision: 309000 URL: https://svnweb.freebsd.org/changeset/base/309000 Log: Update key_checkspidup() to use SPI hash. Modified: projects/ipsec/sys/netipsec/key.c Modified: projects/ipsec/sys/netipsec/key.c ============================================================================== --- projects/ipsec/sys/netipsec/key.c Tue Nov 22 13:56:22 2016 (r308999) +++ projects/ipsec/sys/netipsec/key.c Tue Nov 22 13:58:24 2016 (r309000) @@ -2780,38 +2780,25 @@ key_getsah(struct secasindex *saidx) } /* - * check not to be duplicated SPI. - * NOTE: this function is too slow due to searching all SAD. + * Check not to be duplicated SPI. * OUT: - * NULL : not found - * others : found, pointer to a SA. + * 0 : not found + * 1 : found SA with given SPI. */ -static struct secasvar * -key_checkspidup(struct secasindex *saidx, u_int32_t spi) +static int +key_checkspidup(uint32_t spi) { - struct secashead *sah; + SAHTREE_RLOCK_TRACKER; struct secasvar *sav; - /* check address family */ - if (saidx->src.sa.sa_family != saidx->dst.sa.sa_family) { - ipseclog((LOG_DEBUG, "%s: address family mismatched.\n", - __func__)); - return NULL; - } - - sav = NULL; - /* check all SAD */ - SAHTREE_LOCK(); - LIST_FOREACH(sah, &V_sahtree, chain) { - if (!key_ismyaddr((struct sockaddr *)&sah->saidx.dst)) - continue; - sav = key_getsavbyspi(sah, spi); - if (sav != NULL) + /* Assume SPI is in network byte order */ + SAHTREE_RLOCK(); + LIST_FOREACH(sav, SAVHASH_HASH(spi), spihash) { + if (sav->spi == spi) break; } - SAHTREE_UNLOCK(); - - return sav; + SAHTREE_RUNLOCK(); + return (sav != NULL); } /*