From owner-freebsd-bugs@FreeBSD.ORG Wed Sep 17 18:55:20 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A6110AB4 for ; Wed, 17 Sep 2014 18:55:20 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8D07F92F for ; Wed, 17 Sep 2014 18:55:20 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s8HItKNa062786 for ; Wed, 17 Sep 2014 18:55:20 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 193601] em0: link state changed to DOWN / UP Date: Wed, 17 Sep 2014 18:55:20 +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: 10.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ricera10@gmail.com X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Sep 2014 18:55:20 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193601 Eric Joyner changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ricera10@gmail.com --- Comment #1 from Eric Joyner --- Hi, Do the link UP/DOWN messages generally occur after ~15 minutes, or does the time between initializing the adapter and those messages vary? Do you send IPv4 or IPv6 traffic, specific UDP/TCP traffic like NFS, or does the adapter idle until the link starts flapping? By default, the adapter should use MSI instead of legacy interrupts. Did you change that setting? Jack (the maintainer) is on a vacation, so I get to look at these bugs while he's gone. We tried passing TCP/IPv4 traffic using a NUC we have in-house, and we couldn't get the link up/down messages after ~30 minutes, so I'm wondering if we need to do something specific to reproduce this issue. - Eric -- You are receiving this mail because: You are the assignee for the bug.