From owner-svn-src-projects@freebsd.org Tue Nov 22 11:23:15 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 D0430C4F338 for ; Tue, 22 Nov 2016 11:23:15 +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 87BCF173A; Tue, 22 Nov 2016 11:23:15 +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 uAMBNEFh003938; Tue, 22 Nov 2016 11:23:14 GMT (envelope-from ae@FreeBSD.org) Received: (from ae@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uAMBNE2Y003937; Tue, 22 Nov 2016 11:23:14 GMT (envelope-from ae@FreeBSD.org) Message-Id: <201611221123.uAMBNE2Y003937@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 11:23:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r308982 - 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 11:23:15 -0000 Author: ae Date: Tue Nov 22 11:23:14 2016 New Revision: 308982 URL: https://svnweb.freebsd.org/changeset/base/308982 Log: Modify key_getnewspid() to use SPHASH. Make key_newreqid() to be global, it will be used from outside key.c. Modified: projects/ipsec/sys/netipsec/key.c Modified: projects/ipsec/sys/netipsec/key.c ============================================================================== --- projects/ipsec/sys/netipsec/key.c Tue Nov 22 11:18:19 2016 (r308981) +++ projects/ipsec/sys/netipsec/key.c Tue Nov 22 11:23:14 2016 (r308982) @@ -1407,17 +1407,19 @@ key_msg2sp(struct sadb_x_policy *xpl0, s *error = 0; return (newsp); } -static u_int32_t -key_newreqid() + +uint32_t +key_newreqid(void) { - static u_int32_t auto_reqid = IPSEC_MANUAL_REQID_MAX + 1; + static uint32_t auto_reqid = IPSEC_MANUAL_REQID_MAX + 1; - auto_reqid = (auto_reqid == ~0 - ? IPSEC_MANUAL_REQID_MAX + 1 : auto_reqid + 1); + if (auto_reqid == ~0) + auto_reqid = IPSEC_MANUAL_REQID_MAX + 1; + else + auto_reqid++; /* XXX should be unique check */ - - return auto_reqid; + return (auto_reqid); } /* @@ -1783,30 +1785,32 @@ key_spdadd(struct socket *so, struct mbu * 0: failure. * others: success. */ -static u_int32_t -key_getnewspid() +static uint32_t +key_getnewspid(void) { - u_int32_t newid = 0; - int count = V_key_spi_trycnt; /* XXX */ struct secpolicy *sp; + uint32_t newid = 0; + int count = V_key_spi_trycnt; /* XXX */ - /* when requesting to allocate spi ranged */ + SPTREE_WLOCK_ASSERT(); while (count--) { - newid = (V_policy_id = (V_policy_id == ~0 ? 1 : V_policy_id + 1)); - - if ((sp = key_getspbyid(newid)) == NULL) + if (V_policy_id == ~0) /* overflowed */ + newid = V_policy_id = 1; + else + newid = ++V_policy_id; + LIST_FOREACH(sp, SPHASH_HASH(newid), idhash) { + if (sp->id == newid) + break; + } + if (sp == NULL) break; - - KEY_FREESP(&sp); } - if (count == 0 || newid == 0) { - ipseclog((LOG_DEBUG, "%s: to allocate policy id is failed.\n", - __func__)); - return 0; + ipseclog((LOG_DEBUG, "%s: failed to allocate policy id.\n", + __func__)); + return (0); } - - return newid; + return (newid); } /*