From owner-freebsd-virtualization@freebsd.org Mon Jul 10 22:35:07 2017 Return-Path: Delivered-To: freebsd-virtualization@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 4F554DB26AF for ; Mon, 10 Jul 2017 22:35:07 +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 3CEDD7AA3A for ; Mon, 10 Jul 2017 22:35:07 +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 v6AMZ6WY084903 for ; Mon, 10 Jul 2017 22:35:07 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-virtualization@FreeBSD.org Subject: [Bug 215737] [bhyve] utilizing virtio-net truncates jumbo frames at 4084 bytes length Date: Mon, 10 Jul 2017 22:35:06 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: 11.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: arkadiusz.majewski@iptrace.pl X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-virtualization@FreeBSD.org X-Bugzilla-Flags: 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-virtualization@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Jul 2017 22:35:07 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215737 IPTRACE changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |arkadiusz.majewski@iptrace. | |pl --- Comment #1 from IPTRACE --- I have the same problem. Cannot use large MTU. ethertype IPv4 (0x0800), length 4084: truncated-ip - 8 bytes missing! 10.0.= 0.20 > 10.0.1.15: ICMP echo request, id 60022, seq 22, length 4058 ethertype IPv4 (0x0800), length 4084: truncated-ip - 8 bytes missing! 10.0.= 0.20 > 10.0.1.15: ICMP echo request, id 60022, seq 23, length 4058 ethertype IPv4 (0x0800), length 4084: 10.0.0.20 > 10.0.1.15: ICMP echo requ= est, id 15479, seq 0, length 4050 ethertype IPv4 (0x0800), length 4084: 10.0.1.15 > 10.0.0.20: ICMP echo repl= y, id 15479, seq 0, length 4050 --=20 You are receiving this mail because: You are the assignee for the bug.=