From nobody Mon May 9 15:18:04 2022 X-Original-To: net@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 1288B1AD2EC4 for ; Mon, 9 May 2022 15:18:05 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KxlDD4W1Nz4YmM for ; Mon, 9 May 2022 15:18:04 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 7BF811377E for ; Mon, 9 May 2022 15:18:04 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 249FI4Ho040025 for ; Mon, 9 May 2022 15:18:04 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 249FI41m040024 for net@FreeBSD.org; Mon, 9 May 2022 15:18:04 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 263846] ng_bridge: can't ge an IP using DHCP when creating a vlan on an interface in the bridge Date: Mon, 09 May 2022 15:18:04 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: donner@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: donner@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc assigned_to bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1652109484; 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: in-reply-to:in-reply-to:references:references; bh=0RPdv/Z3wGcsLJ0XPTnMzPKucAhfVHSn7iwws2eL4aM=; b=wnwIzGlg6XivGpeWZdJOwSfGZCCn4e1eq5zNK0oYePUJioK/myzo6RFhMmpzdweQxRHkrS o+gUSO308uitXSsY/UZLimL34pOpOhGKDBr/4JitEhzbZ6uzJEvSyjVl1x223F0on3vgQs 3v1kVKspm3wQrOynGhJNZjbIBf8uWNddh0glnn+Q890CztqEfzxTX79pNbF38c9kb/frBL bxhMNuL4p9wYpR9I7o6r/ADenA1pdTD3kO2cNVifA07dpY92Zs9LTg6OCibQruAJWkIOmL 3iB0OsITEsG8XvfOtXBTmkPfHGo1bbLPHWgY6hp+O4ul00Kbc65sK25wmO/m7g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1652109484; a=rsa-sha256; cv=none; b=UK8XtM4Ih+KnPESFrPdiAJw2N3jZfBzIin/8oxy8ZQ6tZgyfN7u09NgueqFoZ/WNULyRre lykYcUo/uL9jlvp4QdHMYbv+GhTtjo325zeZ8OQ7ipdhz5yney78nDWcatMfvcfP627Av7 iDwVpeWWsFVXU741TH5LSWakZxZBnlns/w2FHD3+AmCVXpZxTdxJ5Q3Zl/Duj8HtASdDI7 HbYorn1evf0VR7669QOPftZO0RhtqrF9dWdB8/GzF3AoL47GIT8jvXG0uf9x+ZyqvX6FAN l68fezDMJbK1eANyasNTxQs/S3MR2CLfqRC+L8P6Ourmq6vjMyrrU+u1wKCrew== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263846 Lutz Donnerhacke changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |donner@FreeBSD.org Assignee|net@FreeBSD.org |donner@FreeBSD.org Status|New |Open --- Comment #2 from Lutz Donnerhacke --- ng_bridge is ethertype transparent, that means that vlan tagging is ignored. OTOH this may cause problems, if the same MAC address is used on different interfaces with different VLAN tags. I currently do not understand your setup. May I ask you to provide a bit mo= re about the netgraph topology? Something like the following: ``` # ngctl show bridge0: Name: bridge0 Type: bridge ID: 00000003 Num hooks: 2 Local hook Peer name Peer type Peer ID Peer hook=20= =20=20=20=20=20 ---------- --------- --------- ------- ---------=20= =20=20=20=20=20 link1 ngeth1 eiface 00000006 ether=20=20= =20=20=20=20=20=20=20=20 link0 ngeth0 eiface 00000005 ether=20=20= =20=20=20=20=20=20=20=20 # ifconfig ngeth0: flags=3D8843 metric 0 mtu 1= 500 options=3D28 ether 58:9c:fc:10:80:4d media: Ethernet autoselect (1000baseT ) status: active nd6 options=3D29 ngeth1: flags=3D8843 metric 0 mtu 1= 500 options=3D28 ether 58:9c:fc:10:ff:86 media: Ethernet autoselect (1000baseT ) status: active nd6 options=3D29 ngeth0.100: flags=3D8843 metric 0 m= tu 1500 ether 58:9c:fc:10:80:4d inet 192.168.1.2 netmask 0xfffffff8 broadcast 192.168.1.7 groups: vlan vlan: 100 vlanproto: 802.1q vlanpcp: 0 parent interface: ngeth0 media: Ethernet autoselect (1000baseT ) status: active nd6 options=3D29 ngeth1.100: flags=3D8843 metric 0 m= tu 1500 ether 58:9c:fc:10:ff:86 inet 192.168.2.3 netmask 0xfffffff8 broadcast 192.168.2.7 groups: vlan vlan: 100 vlanproto: 802.1q vlanpcp: 0 parent interface: ngeth1 media: Ethernet autoselect (1000baseT ) status: active nd6 options=3D29 ``` May I ask you to provide the bridge statistics? ``` # ngctl msg bridge0: getstats 0 Rec'd response "getstats" (4) from "[3]:": Args: { recvOctets=3D230 recvPackets=3D5 recvBroadcast=3D5 xmitOctets=3D552 xmitPackets=3D12 xmitBroadcasts=3D12 } # ngctl msg bridge0: getstats 1 Rec'd response "getstats" (4) from "[3]:": Args: { recvOctets=3D552 recvPackets=3D12 recvBroadcast=3D12 xmitOctets=3D230 xmitPackets=3D5 xmitBroadcasts=3D5 } ``` As you can see, the interfaces are mirroring each other: What is received on one link was transmitted to the other one. --=20 You are receiving this mail because: You are the assignee for the bug.=