Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-24 Thread Jesse Gross
On Sat, Aug 24, 2013 at 8:15 AM, Rakesh B.K wrote: > Hello, > > Here is another addition to my previous comment. > > I had a walk-through on some parts of openVSwitch datapath code. Here is my > analysis on why the checksum is being set to 0x instead of 0x: > 1. when the flow look-up t

Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-24 Thread Rakesh B.K
: Jesse Gross Cc: "b...@openvswitch.org" ; "discuss@openvswitch.org" ; "sshukl...@hotmail.com" Sent: Saturday, August 24, 2013 7:21 PM Subject: Re: [ovs-discuss] udp checksum issue with openvswitch Hello, Yes I agree with your observation. I am currently looki

Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-24 Thread Rakesh B.K
is behaviour? Thanks & Regards, Rakesh From: Jesse Gross To: Rakesh B.K Cc: "b...@openvswitch.org" ; "discuss@openvswitch.org" ; "sshukl...@hotmail.com" Sent: Saturday, August 24, 2013 6:20 AM Subject: Re: [ovs-discuss] udp che

Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-23 Thread Jesse Gross
On Thu, Aug 22, 2013 at 4:06 AM, Rakesh B.K wrote: > Hello, > > When I disable the checksum offload of ethx (both in guest and host)I am not > able to reproduce the problem(received correct checksum 0x). > When using normal linux bridge instead of OVS, the issue is not reproducible > (I am get

Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-22 Thread Rakesh B.K
disable tx checksum offload on guest/host eth interfaces. Thanks & Regards, Rakesh From: Jesse Gross To: Rakesh B.K Cc: "b...@openvswitch.org" ; "discuss@openvswitch.org" Sent: Thursday, August 22, 2013 4:21 AM Subject: Re: [ovs-dis

Re: [ovs-discuss] udp checksum issue with openvswitch

2013-08-21 Thread Jesse Gross
On Wed, Aug 21, 2013 at 7:09 AM, Rakesh B.K wrote: > Hello, > > Found the bug in OpenVSwitch and below is the Description attaching a test > sample to reproduce the bug, > > Problem Description: > > I am facing a problem where OpenVSwitch is not complying with the RFC > 768 standard on calcula

[ovs-discuss] udp checksum issue with openvswitch

2013-08-21 Thread Rakesh B.K
Hello, Found the bug in OpenVSwitch and below is the Description attaching a test sample to reproduce the bug,    Problem Description:         I am facing a problem where