Hi Alex, On Mon, 28 Nov 2016 13:32:21 -0800 Alexander Duyck <alexander.du...@gmail.com> wrote: > > So I think I have this root caused. The problem seems to be the fact > that I chose to use lco_csum when trying to cancel out the inner IP > header from the checksum and it turns out that the transport offset is > never updated in the case of these tunnels. > > For now a workaround is to just set tx-gso-partial to off on the > interface the tunnel is running over and you should be able to pass > traffic without any issues.
OK, so that works (even with gso and tso set to "on" on the sit interface). Thanks. > I have a patch for igb/igbvf that should be out in the next hour or so > which should address it. That will be a bit harder to test, but I will see what I can do. -- Cheers, Stephen Rothwell