On 04/01/2018 06:17 AM, Tariq Toukan wrote: > From: Eran Ben Elisha <era...@mellanox.com> > > Add GRO capability for IPv6 GRE tunnel and ip6erspan tap, via gro_cells > infrastructure. > > Performance testing: 55% higher badwidth. > Measuring bandwidth of 1 thread IPv4 TCP traffic over IPv6 GRE tunnel > while GRO on the physical interface is disabled. > CPU: Intel Xeon E312xx (Sandy Bridge) > NIC: Mellanox Technologies MT27700 Family [ConnectX-4] > Before (GRO not working in tunnel) : 2.47 Gbits/sec > After (GRO working in tunnel) : 3.85 Gbits/sec > > Signed-off-by: Eran Ben Elisha <era...@mellanox.com> > Signed-off-by: Tariq Toukan <tar...@mellanox.com> > CC: Eric Dumazet <eduma...@google.com> > ---
Seems good, but why isn't this handled directly in GRO native layer ?