From mboxrd@z Thu Jan 1 00:00:00 1970 From: Franck Baudin Subject: Re: Wrong TCP checksum of packets sent by Linux guest (virtIO/vhost) Date: Tue, 02 Sep 2014 16:37:12 +0200 Message-ID: <5405D618.6050808@qosmos.com> References: <1686757.iSdNo6aMGt@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: dev-VfR2kkLFssw@public.gmane.org To: Thomas Monjalon Return-path: In-Reply-To: <1686757.iSdNo6aMGt@xps13> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Hi Thomas, On 09/02/14 15:29, Thomas Monjalon wrote: > UDP/ICMP connectivity is fine, but TCP checksum of packet sent by the guest are incorrect, as showed with tcpdump on linux-native. > Thanks for reporting. > Could you try virtio without vhost? Nope, dpdk-ovs supports only vhost. Thanks! Franck