I tested this (both IPv4 over Geneve and IPv6 over sit) as well as looked at the proposed patch and everything looks good to me.
With a very simple setup (this does not go up to VMs so the full performance difference is not there), I see correct packet aggregation and improved performance: Before: root@server89:~# netperf -H 30.0.0.1 MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 30.0.0.1 () port 0 AF_INET : demo Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 10.01 5538.36 After: root@server89:~# netperf -H 30.0.0.1 MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 30.0.0.1 () port 0 AF_INET : demo Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 10.00 7291.98 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1602755 Title: Tunnel offload indications not stripped from encapsulated packets, causing performance overhead To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1602755/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
