tree 37a6b1386c741dd3d3650a49173ffaecbdb98a80
parent 1cabe6b0965ec067ac60e8f182f16d479a3b9a5c
author Maor Gottlieb <maorg@mellanox.com> 1461883001 +0300
committer David S. Miller <davem@davemloft.net> 1461961751 -0400

net/mlx5e: Add accelerated RFS support

Implement ndo_rx_flow_steer ndo.
A new flow steering rule will be composed from the
skb 4-tuple and added to the hardware aRFS flow table.

Each rule is stored in an internal hash table, if such
skb 4-tuple rule already exists we update the corresponding
hardware steering rule with the new destination.

For garbage collection rps_may_expire_flow will be
invoked for a limited amount of old rules upon any
ndo_rx_flow_steer invocation.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>