From owner-freebsd-amd64@freebsd.org Mon Jun 20 13:32:02 2016 Return-Path: Delivered-To: freebsd-amd64@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 38D21AC4EAA for ; Mon, 20 Jun 2016 13:32:02 +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 28CD71EED for ; Mon, 20 Jun 2016 13:32:02 +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 u5KDW1Sg098340 for ; Mon, 20 Jun 2016 13:32:02 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-amd64@FreeBSD.org Subject: [Bug 210408] Problem with outgoing traffic using ipfw and kernel nat originated from local address Date: Mon, 20 Jun 2016 13:32:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: aigars@ugunssiena.lv X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc Message-ID: 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-Mailman-Approved-At: Mon, 20 Jun 2016 13:56:37 +0000 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Jun 2016 13:32:02 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D210408 Bug ID: 210408 Summary: Problem with outgoing traffic using ipfw and kernel nat originated from local address Product: Base System Version: 10.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: aigars@ugunssiena.lv CC: freebsd-amd64@FreeBSD.org CC: freebsd-amd64@FreeBSD.org There is a problem with outgoing connections made from local address which = is aliased using ipfw kernel nat. Sending out data stops after 20-30 packets. Connections from other hosts using this host as gateway have no problem. The problem disappears when RXCSUM,TXCSUM,TSO4,TSO6 are switched off. The same problem is with natd but then only TSO4,TSO6 needs to be switched = off. NIC driver - igb. --=20 You are receiving this mail because: You are on the CC list for the bug.=