Hi Alin, Was the checksum error observed in my v2 patch? In v1 patch, I did not consider the TCP offloading case, which result in TCP checksum error when checksum computing is offloaded. It's already fixed in v2. If you are still seeing errors, let me know your setup so I can take a look. Thanks!
Best regards, Yin Lin On Thu, Apr 6, 2017 at 7:39 PM, Alin Serdean < aserd...@cloudbasesolutions.com> wrote: > Hi Yin, > > I'm back sorry it took a while 😊. > > When applying `OvsUpdateAddressAndPort` for some reason there still is a > problem with the checksums. > > There are two aspects which apparently are hit for some reason: > 1. normal packet. > 2. tcp segment. > > If I disable tcp/udp checksums(on the NIC) normal packets have the right > checksums. However, the tcp segments checksums are still wrong. > > If I apply a full blown checksum using ` OvsApplySWChecksumOnNB` and ` > OvsTcpSegmentNBL`(just for checksum computations) things are fine with > tcp/udp checksum enabled/disabled and lso enabled/disabled. > > From what I can think of the pseudochecksums are wrong when being sent > down to a NIC. > > I'll try to dig further into this issue since what you apply here is the > same thing we apply on the set ip/tcp port actions and that works fine. > > Thanks, > Alin. > > > -----Original Message----- > > From: ovs-dev-boun...@openvswitch.org [mailto:ovs-dev- > > boun...@openvswitch.org] On Behalf Of Yin Lin > > Sent: Thursday, March 23, 2017 12:12 AM > > To: d...@openvswitch.org > > Subject: [ovs-dev] [PATCH 3/3 v2] datapath-windows: NAT integration with > > conntrack > > > > Signed-off-by: Yin Lin <li...@vmware.com> > _______________________________________________ > dev mailing list > d...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev