From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Fw: [Bug 43277] New: net/e1000e set mtu larger than 1500 fails Date: Tue, 22 May 2012 11:19:50 -0700 Message-ID: <20120522111950.4548747c@nehalam.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: e1000-devel@lists.sf.net To: netdev@vger.kernel.org Return-path: Received: from mail.vyatta.com ([76.74.103.46]:42061 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759437Ab2EVST4 (ORCPT ); Tue, 22 May 2012 14:19:56 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Begin forwarded message: Date: Tue, 22 May 2012 18:13:21 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: shemminger@linux-foundation.org Subject: [Bug 43277] New: net/e1000e set mtu larger than 1500 fails https://bugzilla.kernel.org/show_bug.cgi?id=43277 Summary: net/e1000e set mtu larger than 1500 fails Product: Networking Version: 2.5 Kernel Version: 3.4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: IPV4 AssignedTo: shemminger@linux-foundation.org ReportedBy: che@chrekh.se Regression: Yes In kernel 3.4 I can no longer use jumbo-frames with my e1000e network interface. $ sudo ip link set eth1 mtu 9000 RTNETLINK answers: Invalid argument Card-info (from kernel-log) e1000e 0000:05:00.1: eth1: (PCI Express:2.5GT/s:Width x4) 00:1b:78:59:84:25 e1000e 0000:05:00.1: eth1: Intel(R) PRO/1000 Network Connection e1000e 0000:05:00.1: eth1: MAC: 0, PHY: 4, PBA No: D51930-003 I have bisected and found: 70495a500d787c0c90a136acf454cb7d0eecd82e is the first bad commit -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.