From owner-dev-commits-src-all@freebsd.org Mon Aug 23 13:52:07 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 329F866BF27; Mon, 23 Aug 2021 13:52:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GtYZb0tw2z4R2d; Mon, 23 Aug 2021 13:52:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0756815936; Mon, 23 Aug 2021 13:52:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 17NDq6qU032346; Mon, 23 Aug 2021 13:52:06 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 17NDq6Pb032345; Mon, 23 Aug 2021 13:52:06 GMT (envelope-from git) Date: Mon, 23 Aug 2021 13:52:06 GMT Message-Id: <202108231352.17NDq6Pb032345@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Guzik Subject: git: bf530621e401 - stable/12 - pf: save on branching in the common case in pf_test MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mjg X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: bf530621e4019039cd123cac9b1f765eb5dc157b Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Aug 2021 13:52:07 -0000 The branch stable/12 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=bf530621e4019039cd123cac9b1f765eb5dc157b commit bf530621e4019039cd123cac9b1f765eb5dc157b Author: Mateusz Guzik AuthorDate: 2021-08-17 18:04:31 +0000 Commit: Mateusz Guzik CommitDate: 2021-08-23 13:47:35 +0000 pf: save on branching in the common case in pf_test Reviewed by: kp Sponsored by: Rubicon Communications, LLC ("Netgate") (cherry picked from commit 5091ca26507b83ebd5ce677dd26bd10e4bad4153) --- sys/netpfil/pf/pf.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index f1b1890f50c5..ae2fdbc32401 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -6235,7 +6235,7 @@ pf_test(int dir, int pflags, struct ifnet *ifp, struct mbuf **m0, struct inpcb * PF_RULES_RLOCK(); - if (ip_divert_ptr != NULL && + if (__predict_false(ip_divert_ptr != NULL) && ((ipfwtag = m_tag_locate(m, MTAG_IPFW_RULE, 0, NULL)) != NULL)) { struct ipfw_rule_ref *rr = (struct ipfw_rule_ref *)(ipfwtag+1); if (rr->info & IPFW_IS_DIVERT && rr->rulenum == 0) { @@ -6505,9 +6505,8 @@ done: IN_LOOPBACK(ntohl(pd.dst->v4.s_addr))) m->m_flags |= M_SKIP_FIREWALL; - if (action == PF_PASS && r->divert.port && ip_divert_ptr != NULL && - !PACKET_LOOPED(&pd)) { - + if (__predict_false(ip_divert_ptr != NULL) && action == PF_PASS && + r->divert.port && !PACKET_LOOPED(&pd)) { ipfwtag = m_tag_alloc(MTAG_IPFW_RULE, 0, sizeof(struct ipfw_rule_ref), M_NOWAIT | M_ZERO); if (ipfwtag != NULL) {