From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Re: 3.7-rc2 regression : file copied to CIFS-mounted directory corrupted Date: Tue, 23 Oct 2012 11:05:52 +0200 Message-ID: <1350983152.8609.1635.camel@edumazet-glaptop> References: <33091139.64321350980240110.JavaMail.weblogic@epml04> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "edumazet@google.com" , Shreyas Bhatewara , "VMware, Inc." To: jongman.heo@samsung.com Return-path: In-Reply-To: <33091139.64321350980240110.JavaMail.weblogic@epml04> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Tue, 2012-10-23 at 08:17 +0000, Jongman Heo wrote: > > FYI, vmxnet3 driver is used for ethernet. Yes, this driver needs some changes #define VMXNET3_MAX_TX_BUF_SIZE (1 << 14) Thats 16KB As we can now provide up to 32KB fragments we broke something. vmxnet3_tq_xmit() needs to split large frags into 2 parts. (And without going to skb_linearize() of course !) Any volunteer ? Thanks !