From: Jeff Kirsher <[email protected]> Date: Thu, 1 Oct 2015 18:25:42 -0700
> From: Jesse Brandeburg <[email protected]> > > 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. > > ip ad ad 11.1.0.2/24 dev ens2f0 > ip l set ens2f0 up > ip link add gre2 type gretap remote 11.1.0.1 local 11.1.0.2 dev ens2f0 > ip l set gre2 up > ip ad ad 192.168.124.2/24 dev gre2 > ping 192.168.124.1 > netperf -H 192.168.124.1 > > Signed-off-by: Jesse Brandeburg <[email protected]> > Signed-off-by: Jeff Kirsher <[email protected]> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
