Received: by mail.netbsd.org (Postfix, from userid 605) id 9FDCB85FC5; Mon, 4 Apr 2016 07:37:10 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.netbsd.org (Postfix) with ESMTP id 1E91F85FBA for ; Mon, 4 Apr 2016 07:37:10 +0000 (UTC) X-Virus-Scanned: amavisd-new at netbsd.org Received: from mail.netbsd.org ([127.0.0.1]) by localhost (mail.netbsd.org [127.0.0.1]) (amavisd-new, port 10025) with ESMTP id IChADlGwm_4c for ; Mon, 4 Apr 2016 07:37:09 +0000 (UTC) Received: from cvs.NetBSD.org (ivanova.netbsd.org [199.233.217.197]) by mail.netbsd.org (Postfix) with ESMTP id 7595E84CE7 for ; Mon, 4 Apr 2016 07:37:09 +0000 (UTC) Received: by cvs.NetBSD.org (Postfix, from userid 500) id 73738FBBA; Mon, 4 Apr 2016 07:37:09 +0000 (UTC) Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" MIME-Version: 1.0 Date: Mon, 4 Apr 2016 07:37:09 +0000 From: "Ryota Ozaki" Subject: CVS commit: src To: source-changes@NetBSD.org X-Mailer: log_accum Message-Id: <20160404073709.73738FBBA@cvs.NetBSD.org> Sender: source-changes-owner@NetBSD.org List-Id: source-changes.NetBSD.org Precedence: bulk Reply-To: source-changes-d@NetBSD.org Mail-Reply-To: "Ryota Ozaki" Mail-Followup-To: source-changes-d@NetBSD.org Module Name: src Committed By: ozaki-r Date: Mon Apr 4 07:37:08 UTC 2016 Modified Files: src/doc: CHANGES src/external/bsd/ipf/dist/ipsend: 44arp.c src/sbin/route: keywords.c keywords.h route.8 route.c rtutil.c show.c src/sbin/routed: table.c src/share/man/man4: route.4 src/sys/net: if.c if_llatbl.c if_llatbl.h route.c route.h rtsock.c src/sys/netinet: if_arp.c if_atm.c in.c ip_carp.c src/sys/netinet6: icmp6.c in6.c ip6_input.c nd6.c nd6.h nd6_nbr.c nd6_rtr.c src/tests/net/arp: t_arp.sh src/tests/net/if: t_ifconfig.sh src/tests/net/ndp: t_ndp.sh src/tests/net/net: t_forwarding.sh t_ipaddress.sh src/tests/net/route: t_flags.sh t_route.sh src/usr.bin/netstat: route.c src/usr.sbin/arp: arp.4 arp.c src/usr.sbin/ldpd: mpls_routes.c src/usr.sbin/ndp: ndp.c src/usr.sbin/rarpd: mkarp.c src/usr.sbin/route6d: route6d.c Log Message: Separate nexthop caches from the routing table By this change, nexthop caches (IP-MAC address pair) are not stored in the routing table anymore. Instead nexthop caches are stored in each network interface; we already have lltable/llentry data structure for this purpose. This change also obsoletes the concept of cloning/cloned routes. Cloned routes no longer exist while cloning routes still exist with renamed to connected routes. Noticeable changes are: - Nexthop caches aren't listed in route show/netstat -r - sysctl(NET_RT_DUMP) doesn't return them - If RTF_LLDATA is specified, it returns nexthop caches - Several definitions of routing flags and messages are removed - RTF_CLONING, RTF_XRESOLVE, RTF_LLINFO, RTF_CLONED and RTM_RESOLVE - RTF_CONNECTED is added - It has the same value of RTF_CLONING for backward compatibility - route's -xresolve, -[no]cloned and -llinfo options are removed - -[no]cloning remains because it seems there are users - -[no]connected is introduced and recommended to be used instead of -[no]cloning - route show/netstat -r drops some flags - 'L' and 'c' are not seen anymore - 'C' now indicates a connected route - Gateway value of a route of an interface address is now not a L2 address but "link#N" like a connected (cloning) route - Proxy ARP: "arp -s ... pub" doesn't create a route You can know details of behavior changes by seeing diffs under tests/. Proposed on tech-net and tech-kern: http://mail-index.netbsd.org/tech-net/2016/03/11/msg005701.html To generate a diff of this commit: cvs rdiff -u -r1.2147 -r1.2148 src/doc/CHANGES cvs rdiff -u -r1.1.1.1 -r1.2 src/external/bsd/ipf/dist/ipsend/44arp.c cvs rdiff -u -r1.10 -r1.11 src/sbin/route/keywords.c cvs rdiff -u -r1.13 -r1.14 src/sbin/route/keywords.h cvs rdiff -u -r1.55 -r1.56 src/sbin/route/route.8 cvs rdiff -u -r1.153 -r1.154 src/sbin/route/route.c cvs rdiff -u -r1.7 -r1.8 src/sbin/route/rtutil.c cvs rdiff -u -r1.49 -r1.50 src/sbin/route/show.c cvs rdiff -u -r1.24 -r1.25 src/sbin/routed/table.c cvs rdiff -u -r1.25 -r1.26 src/share/man/man4/route.4 cvs rdiff -u -r1.327 -r1.328 src/sys/net/if.c cvs rdiff -u -r1.10 -r1.11 src/sys/net/if_llatbl.c cvs rdiff -u -r1.8 -r1.9 src/sys/net/if_llatbl.h cvs rdiff -u -r1.157 -r1.158 src/sys/net/route.c cvs rdiff -u -r1.97 -r1.98 src/sys/net/route.h cvs rdiff -u -r1.177 -r1.178 src/sys/net/rtsock.c cvs rdiff -u -r1.203 -r1.204 src/sys/netinet/if_arp.c cvs rdiff -u -r1.36 -r1.37 src/sys/netinet/if_atm.c cvs rdiff -u -r1.164 -r1.165 src/sys/netinet/in.c cvs rdiff -u -r1.62 -r1.63 src/sys/netinet/ip_carp.c cvs rdiff -u -r1.181 -r1.182 src/sys/netinet6/icmp6.c cvs rdiff -u -r1.197 -r1.198 src/sys/netinet6/in6.c cvs rdiff -u -r1.157 -r1.158 src/sys/netinet6/ip6_input.c cvs rdiff -u -r1.187 -r1.188 src/sys/netinet6/nd6.c cvs rdiff -u -r1.71 -r1.72 src/sys/netinet6/nd6.h cvs rdiff -u -r1.114 -r1.115 src/sys/netinet6/nd6_nbr.c cvs rdiff -u -r1.107 -r1.108 src/sys/netinet6/nd6_rtr.c cvs rdiff -u -r1.13 -r1.14 src/tests/net/arp/t_arp.sh cvs rdiff -u -r1.7 -r1.8 src/tests/net/if/t_ifconfig.sh cvs rdiff -u -r1.9 -r1.10 src/tests/net/ndp/t_ndp.sh cvs rdiff -u -r1.11 -r1.12 src/tests/net/net/t_forwarding.sh cvs rdiff -u -r1.1 -r1.2 src/tests/net/net/t_ipaddress.sh cvs rdiff -u -r1.3 -r1.4 src/tests/net/route/t_flags.sh \ src/tests/net/route/t_route.sh cvs rdiff -u -r1.84 -r1.85 src/usr.bin/netstat/route.c cvs rdiff -u -r1.10 -r1.11 src/usr.sbin/arp/arp.4 cvs rdiff -u -r1.54 -r1.55 src/usr.sbin/arp/arp.c cvs rdiff -u -r1.23 -r1.24 src/usr.sbin/ldpd/mpls_routes.c cvs rdiff -u -r1.46 -r1.47 src/usr.sbin/ndp/ndp.c cvs rdiff -u -r1.10 -r1.11 src/usr.sbin/rarpd/mkarp.c cvs rdiff -u -r1.67 -r1.68 src/usr.sbin/route6d/route6d.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.