linux-phytec-ti

IB/mlx5: Add IPsec support for egress and ingress

This commit introduces support for the esp_aes_gcm flow
specification for the Innova device. To that end we add
support for egress steering and some validations that an
IPsec rule is indeed valid.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>