From nobody Mon Jan 12 15:34:50 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4dqbzH2pqXz6NkjV for ; Mon, 12 Jan 2026 15:34:51 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dqbzG6DdNz3jkc for ; Mon, 12 Jan 2026 15:34:50 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768232090; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ksXEnK77oC1tF+GtY7ymw5x2IVO6IzT6RrMEO0+lOa8=; b=DsxCMLTQ93Ot9H9pKcIvnfyEKrnZpMrE/kES54hwGBrWyiKIe/CEo9YkoodEAtPlvqLkKY 5ZNVZ5AieBAwl1LvBg37BfgxcNgLc332QpIV/XhrBafmbs7dg9FFqLtwmCQIWtDfN7wf5y quvo2yiRA4EV10UL/nBQhv8SeD3StaSarw5e+8c9Z3tR4vamYcZOlJndH+pZQ38nZYHAZb sHH6P6yGrT/t1y4r/xCHJSqUL98wUokG2A6CsVfwRRvtq/kAtk53VS+aP7wWUX6HNOVlEo BzdZVcLAaRabLGoEcKyswECgdYfKT6iVBKi1wtAoI6fS/tWm+uqmfOLix/lDog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768232090; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ksXEnK77oC1tF+GtY7ymw5x2IVO6IzT6RrMEO0+lOa8=; b=MG/Kc71GsiKYJW5xt+zbFgnKk78zINvouUgHO+mZrkUg3tD4RpGDWf5jsINrsDKfFczVeQ JqcIQ56YOncbcepP6mv7sfsLMTDKS2TN5jQkkxC08B27hBHe9MWKWEwmZnniA29wOs2KgR Z+p3DRn3Mi2z8337yuGcHZL0HC2GD5N94s83qz+LAGMuQ44KSLZ9KIELFgMb9FSv61Rwg+ HlyLfR5ugY1cCxxeju0HJSpw9nMpC4lGPbz2N3KISCieheU2O/SvIMizfGbEoId8kg0eMz W0whpileIfq7aGYgIdIzgd1b2dvRleNXGGkNCVPudmEW93MI+q1T0HHZlCPqIA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1768232090; a=rsa-sha256; cv=none; b=q0OmPfHW8086DxrzlSxRh4+1vzdLKaIr02k96KoBHx9YnP70ZDajhFNcjVjaQu0fkCxlvs wKyArKBCYOYiBTEj2troyZa4DZJTZJUJfz7uEyR8a3c6g7jKWXFb8ESSnYOGWbnSFp80DV PxV/U3N9+qsdvI4BebQKiRts5mgf/beu572CboXcwtkElKuRDDAykDK9brBQFiia/jnERE ACj6tBwVMqxOObCzSWsa3SGMX9gD7D2uVIM0iBQqpdzPTMkSgzVTMAkYP47PJeCnTIOs/t XtK9N1EPfkX5oCA1K+1hrOs7X21LokJbbEVNPqj/iNnhrHd2heXJNJXqBt4CEA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dqbzG5q5szYrq for ; Mon, 12 Jan 2026 15:34:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2521c by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 12 Jan 2026 15:34:50 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: fb08f80eaf90 - main - in6: Add a helper function to compute expiry times List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fb08f80eaf90eb7ace202d8604634fc181be8980 Auto-Submitted: auto-generated Date: Mon, 12 Jan 2026 15:34:50 +0000 Message-Id: <6965149a.2521c.4675629e@gitrepo.freebsd.org> The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fb08f80eaf90eb7ace202d8604634fc181be8980 commit fb08f80eaf90eb7ace202d8604634fc181be8980 Author: Mark Johnston AuthorDate: 2026-01-12 13:49:34 +0000 Commit: Mark Johnston CommitDate: 2026-01-12 15:34:43 +0000 in6: Add a helper function to compute expiry times Tidy up a bunch of places that have the same duplicated logic. Simplify callers of in6_init_prefix_ltimes(). No functional change intended. Reviewed by: pouria, zlei, tuexen, glebius MFC after: 2 weeks Sponsored by: OPNsense Sponsored by: Klara, Inc. Differential Revision: https://reviews.freebsd.org/D54561 --- sys/netinet6/in6.c | 23 +++++++++++++---------- sys/netinet6/in6.h | 2 ++ sys/netinet6/nd6_rtr.c | 38 +++++++------------------------------- 3 files changed, 22 insertions(+), 41 deletions(-) diff --git a/sys/netinet6/in6.c b/sys/netinet6/in6.c index a953bb5546d6..bdf19c876519 100644 --- a/sys/netinet6/in6.c +++ b/sys/netinet6/in6.c @@ -1029,6 +1029,15 @@ in6_alloc_ifa(struct ifnet *ifp, struct in6_aliasreq *ifra, int flags) return (ia); } +time_t +in6_expire_time(uint32_t ltime) +{ + if (ltime == ND6_INFINITE_LIFETIME) + return (0); + else + return (time_uptime + ltime); +} + /* * Update/configure interface address parameters: * @@ -1051,16 +1060,10 @@ in6_update_ifa_internal(struct ifnet *ifp, struct in6_aliasreq *ifra, * these members for applications. */ ia->ia6_lifetime = ifra->ifra_lifetime; - if (ia->ia6_lifetime.ia6t_vltime != ND6_INFINITE_LIFETIME) { - ia->ia6_lifetime.ia6t_expire = - time_uptime + ia->ia6_lifetime.ia6t_vltime; - } else - ia->ia6_lifetime.ia6t_expire = 0; - if (ia->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME) { - ia->ia6_lifetime.ia6t_preferred = - time_uptime + ia->ia6_lifetime.ia6t_pltime; - } else - ia->ia6_lifetime.ia6t_preferred = 0; + ia->ia6_lifetime.ia6t_expire = + in6_expire_time(ifra->ifra_lifetime.ia6t_vltime); + ia->ia6_lifetime.ia6t_preferred = + in6_expire_time(ifra->ifra_lifetime.ia6t_pltime); /* * backward compatibility - if IN6_IFF_DEPRECATED is set from the diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h index a7fe03b9c3d7..f250d7e49982 100644 --- a/sys/netinet6/in6.h +++ b/sys/netinet6/in6.h @@ -671,6 +671,8 @@ int in6_cksum_partial_l2(struct mbuf *m, uint8_t nxt, uint32_t off_l3, uint32_t off_l4, uint32_t len, uint32_t cov); int in6_cksum_pseudo(struct ip6_hdr *, uint32_t, uint8_t, uint16_t); +time_t in6_expire_time(uint32_t); + int in6_localaddr(struct in6_addr *); int in6_localip(struct in6_addr *); bool in6_localip_fib(struct in6_addr *, uint16_t); diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c index 7bbba30a3a21..821d6b27bc43 100644 --- a/sys/netinet6/nd6_rtr.c +++ b/sys/netinet6/nd6_rtr.c @@ -1146,39 +1146,18 @@ restart: return (n); } -static int +static void in6_init_prefix_ltimes(struct nd_prefix *ndpr) { - if (ndpr->ndpr_pltime == ND6_INFINITE_LIFETIME) - ndpr->ndpr_preferred = 0; - else - ndpr->ndpr_preferred = time_uptime + ndpr->ndpr_pltime; - if (ndpr->ndpr_vltime == ND6_INFINITE_LIFETIME) - ndpr->ndpr_expire = 0; - else - ndpr->ndpr_expire = time_uptime + ndpr->ndpr_vltime; - - return 0; + ndpr->ndpr_preferred = in6_expire_time(ndpr->ndpr_pltime); + ndpr->ndpr_expire = in6_expire_time(ndpr->ndpr_vltime); } static void in6_init_address_ltimes(struct nd_prefix *new, struct in6_addrlifetime *lt6) { - /* init ia6t_expire */ - if (lt6->ia6t_vltime == ND6_INFINITE_LIFETIME) - lt6->ia6t_expire = 0; - else { - lt6->ia6t_expire = time_uptime; - lt6->ia6t_expire += lt6->ia6t_vltime; - } - - /* init ia6t_preferred */ - if (lt6->ia6t_pltime == ND6_INFINITE_LIFETIME) - lt6->ia6t_preferred = 0; - else { - lt6->ia6t_preferred = time_uptime; - lt6->ia6t_preferred += lt6->ia6t_pltime; - } + lt6->ia6t_preferred = in6_expire_time(lt6->ia6t_pltime); + lt6->ia6t_expire = in6_expire_time(lt6->ia6t_vltime); } static struct in6_ifaddr * @@ -1394,11 +1373,8 @@ nd6_prelist_add(struct nd_prefixctl *pr, struct nd_defrouter *dr, new->ndpr_vltime = pr->ndpr_vltime; new->ndpr_pltime = pr->ndpr_pltime; new->ndpr_flags = pr->ndpr_flags; - if ((error = in6_init_prefix_ltimes(new)) != 0) { - free(new, M_IP6NDP); - return (error); - } new->ndpr_lastupdate = time_uptime; + in6_init_prefix_ltimes(new); /* initialization */ LIST_INIT(&new->ndpr_advrtrs); @@ -1542,7 +1518,7 @@ prelist_update(struct nd_prefixctl *new, struct nd_defrouter *dr, if (new->ndpr_raf_onlink) { pr->ndpr_vltime = new->ndpr_vltime; pr->ndpr_pltime = new->ndpr_pltime; - (void)in6_init_prefix_ltimes(pr); /* XXX error case? */ + in6_init_prefix_ltimes(pr); pr->ndpr_lastupdate = time_uptime; }