From owner-freebsd-net@freebsd.org Tue Jan 10 23:45:49 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 26AF2CAA8F2; Tue, 10 Jan 2017 23:45:49 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail.allbsd.org (gatekeeper.allbsd.org [IPv6:2001:2f0:104:e001::32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.allbsd.org", Issuer "RapidSSL SHA256 CA - G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 87E5616E0; Tue, 10 Jan 2017 23:45:48 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail-d.allbsd.org (p2027-ipbf1605funabasi.chiba.ocn.ne.jp [123.225.191.27]) (authenticated bits=56) by mail.allbsd.org (8.15.2/8.15.2) with ESMTPSA id v0ANjP83072743 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) (Client CN "/OU=GT07882699/OU=See+20www.rapidssl.com/resources/cps+20+28c+2915/OU=Domain+20Control+20Validated+20-+20RapidSSL+28R+29/CN=*.allbsd.org", Issuer "/C=US/O=GeoTrust+20Inc./CN=RapidSSL+20SHA256+20CA+20-+20G3"); Wed, 11 Jan 2017 08:45:44 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from alph.allbsd.org (alph.allbsd.org [192.168.0.10]) by mail-d.allbsd.org (8.15.2/8.15.2) with ESMTPS id v0ANi959076580 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 11 Jan 2017 08:44:09 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from localhost (localhost [IPv6:::1]) (authenticated bits=0) by alph.allbsd.org (8.15.2/8.15.2) with ESMTPA id v0ANi7Ic076576; Wed, 11 Jan 2017 08:44:09 +0900 (JST) (envelope-from hrs@FreeBSD.org) Date: Wed, 11 Jan 2017 08:43:28 +0900 (JST) Message-Id: <20170111.084328.1155081177427359974.hrs@allbsd.org> To: lev@FreeBSD.org Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: IPv6 works on em0 () but not on em1 () - what's wrong?,IPv6 works on em0 () but not on em1 () - what's wrong? From: Hiroki Sato In-Reply-To: <58756DDE.5000503@FreeBSD.org> References: <58756DDE.5000503@FreeBSD.org> X-PGPkey-fingerprint: BDB3 443F A5DD B3D0 A530 FFD7 4F2C D3D8 2793 CF2D X-Mailer: Mew version 6.7 on Emacs 25.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Multipart/Signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="--Security_Multipart(Wed_Jan_11_08_43_28_2017_181)--" Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.99 at gatekeeper.allbsd.org X-Virus-Status: Clean X-Greylist: Sender DNS name whitelisted, not delayed by milter-greylist-4.4.3 (mail.allbsd.org [133.31.130.32]); Wed, 11 Jan 2017 08:45:45 +0900 (JST) X-Spam-Status: No, score=-98.9 required=13.0 tests=CONTENT_TYPE_PRESENT, FAKEDWORD_ONE,FAKEDWORD_VERTICALLINE,QENCPTR1,USER_IN_WHITELIST autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on gatekeeper.allbsd.org 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 23:45:49 -0000 ----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lev Serebryakov wrote in <58756DDE.5000503@FreeBSD.org>,<58756DDE.5000503@FreeBSD.org>: le> le> I have MoBo (Supermicro X9SCL-F) with two 1G NICs, first one (em0) is le> based on 82579LM, and second one (em1) is based on 82574L. le> le> When I'm using em0 with simple config: le> le> ifconfig_em0="inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" le> ifconfig_em0_ipv6="inet6 accept_rtadv" le> le> everything works fine - em0 get IPv6 prefix from rtadvd of my router le> and "tspdump -n -i em0 icmp6" shows some traffic, like router and prefix le> announcements. So far so good. le> le> I want to use em1 (and don't use em0 at all), because 82579LM has some le> known bugs according to SuperMicro support and someties hangs whole system. le> le> So, I change config to le> le> ifconfig_em1="inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" le> ifconfig_em1_ipv6="inet6 accept_rtadv" le> le> connect em1 instead of em0 to the switch and reboot. And after that le> interface (em1) can not get IPv6 prefix, don't get global address (and le> shows only link-local one)and "tcpdump -n -i em1 icmp6" shows nothing at le> all! IPv4 works fine, though. le> le> What do I do wrong? Is it known issue of 82574L? le> le> I'm running 10-STABLE r311462. What happens by typing the following command? % ping6 ff02::1%em1 -- Hiroki ----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEABECAAYFAlh1caAACgkQTyzT2CeTzy0JSwCgqt5XrlsxqIO9wDWtEsJ4Gdnv d+wAniNiFLYgtmVop7U53AzogMHR2pI3 =iqLm -----END PGP SIGNATURE----- ----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)----