From owner-freebsd-net@freebsd.org Tue Jan 30 13:32:58 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 92AA0ECA779 for ; Tue, 30 Jan 2018 13:32:58 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47BF46C915 for ; Tue, 30 Jan 2018 13:32:58 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 5BCB31D1EF for ; Tue, 30 Jan 2018 13:32:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w0UDWvj7071280 for ; Tue, 30 Jan 2018 13:32:57 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w0UDWvUn071279 for freebsd-net@FreeBSD.org; Tue, 30 Jan 2018 13:32:57 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: freebsd-net@FreeBSD.org Subject: [Bug 221146] [ixgbe] Problem with second laggport Date: Tue, 30 Jan 2018 13:32:57 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-STABLE X-Bugzilla-Keywords: IntelNetworking, regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pv@efficientip.com X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: mfc-stable11? X-Bugzilla-Changed-Fields: cc 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 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 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, 30 Jan 2018 13:32:58 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221146 Peter Vanek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pv@efficientip.com --- Comment #22 from Peter Vanek --- Hello, I would like to add little piece to this as well. We can reproduce same issue with driver 3.2.12-k=20 Jan 30 12:59:18 localhost ix0: port 0xecc0-0xecdf mem 0xd9d00000-0xd9dfffff,0xd9ff8000-0xd9ffbfff irq 40 at device 0.0 numa-domai= n 0 on pci2 having lagg1 lagg1: flags=3D8843 metric 0 mtu 15= 00 =20=20=20=20=20=20=20 options=3De407b9 ether a0:36:9f:3e:57:18 inet 61.0.0.24 netmask 0xff000000 broadcast 61.255.255.255 nd6 options=3D29 media: Ethernet autoselect status: active groups: lagg laggproto failover lagghash l2,l3,l4 laggport: ix0 flags=3D5 laggport: ix1 flags=3D0<> we use simple script to reproduce this: # more a.sh #!/bin/sh while true; do ifconfig $1 down echo next $1 ifconfig $1 up #sleep 1 done # sh a.sh ix0 After about 30-50 loops, we can find ix0 interface with flag UP, but with '= no carrier' status ix0: flags=3D8843 metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3D9400b8 ether a0:36:9f:3e:57:18 hwaddr a0:36:9f:3e:57:18 nd6 options=3D29 media: Ethernet autoselect status: no carrier plugged: SFP/SFP+/SFP28 10G Base-SR (LC) vendor: OEM PN: SFP-10G-SR SN: IN140317016 DATE: 2014-03-20 module temperature: 30.60 C Voltage: 3.29 Volts RX: 0.38 mW (-4.10 dBm) TX: 0.41 mW (-3.85 dBm) SFF8472 DUMP (0xA0 0..127 range): 03 04 07 10 00 00 50 FF 00 00 00 06 67 02 00 00 08 03 00 1E 4F 45 4D 20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 1B 21 53 46 50 2D 31 30 47 2D 53 52 20 20 20 20 20 20 41 20 20 20 03 52 00 BA 00 3A 00 00 49 4E 31 34 30 33 31 37 30 31 36 20 20 20 20 20 31 34 30 33 32 30 20 20 68 FA 03 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Same result is done also when netmap is not involved; script will take ix0 = down too # ifconfig ix0 ix0: flags=3D8843 metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3De407b9 ether a0:36:9f:3e:57:18 hwaddr a0:36:9f:3e:57:18 nd6 options=3D29 media: Ethernet autoselect status: no carrier FYI, we do temporary downgrade of driver to 3.1.13-k where issue is not present. If I can help with any additional testing, let me know. Best Regards, Peter --=20 You are receiving this mail because: You are the assignee for the bug.=