From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Aloni Subject: workaround large MTU and N-order allocation failures Date: Sun, 18 Sep 2005 17:35:26 +0300 Message-ID: <20050918143526.GA24181@localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Nick Piggin Return-path: To: Linux Kernel List , netdev@vger.kernel.org Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hello, Is there currently a workaround available for handling large MTU (larger than 1 page, even 2-order) in the Linux network stack? The problem with large MTU is external memory fragmentation in the buddy system following high workload, causing alloc_skb() to fail. I'm interested in patches for both 2.4 and 2.6 kernels. Thanks, -- Dan Aloni da-x@monatomic.org, da-x@colinux.org, da-x@gmx.net