From: "David S. Miller" Subject: Re: [PATCH] zerocopy NFS for 2.5.33 Date: Mon, 09 Sep 2002 02:04:00 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Message-ID: <20020909.020400.72665590.davem@redhat.com> References: <20020909.161123.74745039.taka@valinux.co.jp> <20020909.001902.28439948.davem@redhat.com> <20020909.175821.108746773.taka@valinux.co.jp> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Cc: scott.feldman@intel.com, nfs@lists.sourceforge.net, linux-kernel@vger.kernel.org Return-path: To: taka@valinux.co.jp In-Reply-To: <20020909.175821.108746773.taka@valinux.co.jp> List-ID: From: Hirokazu Takahashi Date: Mon, 09 Sep 2002 17:58:21 +0900 (JST) As far as I know e1000 has a feature that it can split a jumbo UDP frame into some IP fragments. I doubt this, because very rarely do vendors of commodity networking cards implement things outside of Microsoft's NDIS (Network Driver Interface Specification) and what I have described is what they define for fragmentation offloading. Maybe some new revision has the feature you suggest.