git.stricted.de - GitHub/moto-9609/android_kernel_motorola

author	Tom Herbert <tom@herbertland.com>
	Thu, 20 Aug 2015 00:07:33 +0000 (17:07 -0700)
committer	David S. Miller <davem@davemloft.net>
	Sun, 23 Aug 2015 22:59:56 +0000 (15:59 -0700)
commit	58ce31cca1ffe057f4744c3f671e3e84606d3d4a
tree	3064292bc9c0a5a86d7120856cc8838aa2c7de61	tree \| snapshot (tar.gz zip)
parent	b7fe10e5ebac2a3f37e95535e616494b65fa020f	commit \| diff

vxlan: GRO support at tunnel layer

Add calls to gro_cells infrastructure to do GRO when receiving on a tunnel.

Testing:

Ran 200 netperf TCP_STREAM instance

  - With fix (GRO enabled on VXLAN interface)

    Verify GRO is happening.

    9084 MBps tput
    3.44% CPU utilization

  - Without fix (GRO disabled on VXLAN interface)

    Verified no GRO is happening.

    9084 MBps tput
    5.54% CPU utilization

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/vxlan.c		diff \| blob \| blame \| history
include/net/vxlan.h		diff \| blob \| blame \| history