Re: [net] i40e: fix offload of GRE tunnels

2015-10-05 Thread David Miller
From: Jeff Kirsher Date: Thu, 1 Oct 2015 18:25:42 -0700 > From: Jesse Brandeburg > > The driver still was not offloading TSO on GRE tunnels because > it forgot to set the GSO_GRE flag, causing lots of retransmits. > > This fixes generic GRE traffic (like a tunnel added like below) > whereas b

[net] i40e: fix offload of GRE tunnels

2015-10-01 Thread Jeff Kirsher
From: Jesse Brandeburg The driver still was not offloading TSO on GRE tunnels because it forgot to set the GSO_GRE flag, causing lots of retransmits. This fixes generic GRE traffic (like a tunnel added like below) whereas before it would get 1Gb/s or less, now on a 10G adapter it gets 8.7Gb/s.