From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyas Bhatewara Subject: Re: [PATCH] vmxnet3: must split too big fragments Date: Mon, 29 Oct 2012 11:17:19 -0700 (PDT) Message-ID: <428233753.11168915.1351534639870.JavaMail.root@vmware.com> References: <1351531849.12280.54.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: "VMware, Inc." , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jongman heo , David Miller To: Eric Dumazet Return-path: In-Reply-To: <1351531849.12280.54.camel@edumazet-glaptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org ----- Original Message ----- > From: Eric Dumazet > > vmxnet3 has a 16Kbytes limit per tx descriptor, that happened to work > as long as we provided PAGE_SIZE fragments. > > Our stack can now build larger fragments, so we need to split them to > the 16kbytes boundary. > > Signed-off-by: Eric Dumazet > Reported-by: jongman heo > Tested-by: jongman heo > Cc: Shreyas Bhatewara > --- > drivers/net/vmxnet3/vmxnet3_drv.c | 65 > +++++++++++++++++++--------- > 1 file changed, 45 insertions(+), 20 deletions(-) > Thanks for the patch Eric. Signed-of-by: Shreyas Bhatewara