From owner-freebsd-net@freebsd.org Tue Jan 10 23:27:50 2017 Return-Path: Delivered-To: freebsd-net@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 C8306CAA0A3; Tue, 10 Jan 2017 23:27:50 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.friendlyhosting.spb.ru (onlyone.friendlyhosting.spb.ru [IPv6:2a01:4f8:201:6350::2]) by mx1.freebsd.org (Postfix) with ESMTP id 920A01BB1; Tue, 10 Jan 2017 23:27:50 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [IPv6:2001:470:923f:2:45dc:b573:f9f6:3f1e] (unknown [IPv6:2001:470:923f:2:45dc:b573:f9f6:3f1e]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.friendlyhosting.spb.ru (Postfix) with ESMTPSA id 6AF39BF1; Wed, 11 Jan 2017 02:27:40 +0300 (MSK) Reply-To: lev@FreeBSD.org To: freebsd-net@freebsd.org, freebsd-stable@freebsd.org From: Lev Serebryakov Subject: IPv6 works on em0 () but not on em1 () - what's wrong? Organization: FreeBSD Message-ID: <58756DDE.5000503@FreeBSD.org> Date: Wed, 11 Jan 2017 02:27:26 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="OSQIEdTTTT9av1bFQMCCaJmchsQ79ETgb" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jan 2017 23:27:50 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --OSQIEdTTTT9av1bFQMCCaJmchsQ79ETgb Content-Type: multipart/mixed; boundary="7cBXNCGcc6249uUSx8mBLvafUtq8sGafB"; protected-headers="v1" From: Lev Serebryakov Reply-To: lev@FreeBSD.org To: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Message-ID: <58756DDE.5000503@FreeBSD.org> Subject: IPv6 works on em0 () but not on em1 () - what's wrong? --7cBXNCGcc6249uUSx8mBLvafUtq8sGafB Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable I have MoBo (Supermicro X9SCL-F) with two 1G NICs, first one (em0) is based on 82579LM, and second one (em1) is based on 82574L. When I'm using em0 with simple config: ifconfig_em0=3D"inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" ifconfig_em0_ipv6=3D"inet6 accept_rtadv" everything works fine - em0 get IPv6 prefix from rtadvd of my router and "tspdump -n -i em0 icmp6" shows some traffic, like router and prefix announcements. So far so good. I want to use em1 (and don't use em0 at all), because 82579LM has some known bugs according to SuperMicro support and someties hangs whole syste= m. So, I change config to ifconfig_em1=3D"inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" ifconfig_em1_ipv6=3D"inet6 accept_rtadv" connect em1 instead of em0 to the switch and reboot. And after that interface (em1) can not get IPv6 prefix, don't get global address (and shows only link-local one)and "tcpdump -n -i em1 icmp6" shows nothing at all! IPv4 works fine, though. What do I do wrong? Is it known issue of 82574L? I'm running 10-STABLE r311462. --=20 // Lev Serebryakov AKA Black Lion --7cBXNCGcc6249uUSx8mBLvafUtq8sGafB-- --OSQIEdTTTT9av1bFQMCCaJmchsQ79ETgb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQJ8BAEBCgBmBQJYdW3qXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EePTYsQAKXgwFax2jAIyW2KyfPMRU47 wV2jlqSyAbuPQEY5WuNWspalRpUF/JfFLmDrbOfJudgTAsw/jZhFf5r04tbafcv+ njcy5vST3xqToqmpZzcWMjAJ61z+XOEGYN/+DYsu+GjZjBi5lJptEVuv5HRYS0ZR E+ZPRrPoBT4nJ3XV0nZzBVb5/I0Gg3sDg7zaqUF4BBgHUDVWQlOZfFwbEosUgFbg XEnDI2EVXNBpX99ES3dd8oyU6VPmt5VORw8m8kTUtIaxV7j/TuFXZ37N4P6UJ+u5 KCN3WAIQbcHrpLREb6oJ+v9JwRu/eGOjMsxFXRHd1oZ1vXN/tUVzpIDx7HWcHGv7 sJALLQIZhCoLV5bey/o2bOt2TtMrJylbamN8xe8mCvkks7EYYRFCBZhSp21leIbp W0VztHvgnJ3thrGRV7i6/e6ACvcOltQN6C0J0fm3NoD4fWhzlt6m5tUCR1cpqo4v a8IXO4VMMX+/CDFZWPYGrrZ8LeZIFkjDfIdA3NEUXoTi8XnVOEsvAY2DDNGRHwBh Cw1zEYhV80yYDyDujiCcnDz2/ff2ABLGLRZ9uyla1DPHGOfRVGCilWXeHk8WWtiC 8OYXcaMSYLodiBSDzj9C6S4ESQgfQdzNKHHSGv1CfLzNdikpnqtpHiCWWq0TtpG1 IUo4Sx9l6o+waj6WZ/Vn =ZW0l -----END PGP SIGNATURE----- --OSQIEdTTTT9av1bFQMCCaJmchsQ79ETgb--