From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: sungem - ifconfig eth0 mtu 1300 -> oops Date: Tue, 22 Jun 2004 11:04:59 -0400 Sender: linux-kernel-owner@vger.kernel.org Message-ID: <40D84A9B.8010503@pobox.com> References: <20040621141144.119be627.davem@redhat.com> <40D847E3.2080109@nortelnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , Herbert Xu , kernel@nn7.de, linux-kernel@vger.kernel.org, benh@kernel.crashing.org, netdev@oss.sgi.com Return-path: To: Chris Friesen In-Reply-To: <40D847E3.2080109@nortelnetworks.com> List-Id: netdev.vger.kernel.org Chris Friesen wrote: > Just a quick question. Does the sungem chip support jumbo frames? I'd > like to use MTU of 9000 to make large local transfers more efficient, > but it didn't seem to work last time I checked. Are you 100% certain you configured the other side to support jumbo? Jumbo frames are non-standard, and sometimes require configuring MTU on the switch or remote network card (if directly connected). Jeff