From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: usb: smsc95xx: fix mtu Date: Thu, 26 Apr 2012 05:38:50 -0400 (EDT) Message-ID: <20120426.053850.929602823670004153.davem@davemloft.net> References: <1335430964-1018-1-git-send-email-steve.glendinning@shawell.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, fillods@users.sf.net To: steve.glendinning@shawell.net Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:58405 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750972Ab2DZJjD (ORCPT ); Thu, 26 Apr 2012 05:39:03 -0400 In-Reply-To: <1335430964-1018-1-git-send-email-steve.glendinning@shawell.net> Sender: netdev-owner@vger.kernel.org List-ID: This is already in the 'net' tree for nearly a week: commit 9bbf56609d304e8aae2076610d938206453035de Author: Stephane Fillod Date: Fri Apr 20 09:39:23 2012 +0000 net: usb: smsc95xx: fix mtu Make smsc95xx recalculate the hard_mtu after adjusting the hard_header_len. Without this, usbnet adjusts the MTU down to 1488 bytes, and the host is unable to receive standard 1500-byte frames from the device. Inspired by same fix on cdc_eem 78fb72f7936c01d5b426c03a691eca082b03f2b9. Tested on ARM/Beagle. Signed-off-by: Stephane Fillod Signed-off-by: David S. Miller