From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 2/2] ucc_geth: Add 16 bytes to max TX frame for VLANs Date: Wed, 02 May 2012 20:12:35 -0400 (EDT) Message-ID: <20120502.201235.1329621426123380213.davem@davemloft.net> References: <1335775015-14718-1-git-send-email-Joakim.Tjernlund@transmode.se> <1335775015-14718-2-git-send-email-Joakim.Tjernlund@transmode.se> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Joakim.Tjernlund@transmode.se Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:37814 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754407Ab2ECAMn (ORCPT ); Wed, 2 May 2012 20:12:43 -0400 In-Reply-To: <1335775015-14718-2-git-send-email-Joakim.Tjernlund@transmode.se> Sender: netdev-owner@vger.kernel.org List-ID: From: Joakim Tjernlund Date: Mon, 30 Apr 2012 10:36:55 +0200 > Creating a VLAN interface on top of ucc_geth adds 4 bytes > to the frame and the HW controller is not prepared to > TX a frame bigger than 1518 bytes which is 4 bytes too > small for a full VLAN frame. Add 16 bytes which will handle > the a simple VLAN and leaves 12 bytes for future expansion. > > Signed-off-by: Joakim Tjernlund Applied.