From owner-freebsd-net@freebsd.org Fri Aug 11 16:51:20 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 178D4DDA9BD for ; Fri, 11 Aug 2017 16:51:20 +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 mx1.freebsd.org (Postfix) with ESMTPS id 067817DFB7 for ; Fri, 11 Aug 2017 16:51:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v7BGpJ0e094973 for ; Fri, 11 Aug 2017 16:51:19 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 221317] Netmap issue after ixgbe driver update Date: Fri, 11 Aug 2017 16:51:20 +0000 X-Bugzilla-Reason: CC 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 X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: peixoto.cassiano@gmail.com X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Aug 2017 16:51:20 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221317 --- Comment #2 from Cassiano Peixoto --- (In reply to Eric Joyner from comment #1) Hi Eric, You need to use two servers like this: serverA ---- ServerB On serverA run: pkt-gen -i ix0 -f rx -p4 -c4 On serverB run: pkt-gen -i ix0 -f rx Repeat this process cancelling and starting over many times. You will reali= ze ix0 changed the state to "no carrier status". After that you need to reboot= the server. I had this behavior only with 3.1.13-K driver. --=20 You are receiving this mail because: You are on the CC list for the bug.=