From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] vmxnet3: must split too big fragments Date: Fri, 02 Nov 2012 21:58:40 -0400 (EDT) Message-ID: <20121102.215840.116110325989713705.davem@davemloft.net> References: <1351000246.8609.1926.camel@edumazet-glaptop> <1351021160.8609.2503.camel@edumazet-glaptop> <1351531849.12280.54.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: sbhatewara@vmware.com, pv-drivers@vmware.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jongman.heo@samsung.com To: eric.dumazet@gmail.com Return-path: In-Reply-To: <1351531849.12280.54.camel@edumazet-glaptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Eric Dumazet Date: Mon, 29 Oct 2012 18:30:49 +0100 > 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 Applied, thanks everyone.