net/mlx5: Don't hide fallback to software IPsec in FS code

The XFRM code performs fallback to software IPsec if .xdo_dev_state_add()
returns -EOPNOTSUPP. This is what mlx5 did very deep in its stack trace,
despite have all the knowledge that IPsec is not going to work in very
early stage.

This is achieved by making sure that priv->ipsec pointer is valid for
fully working and supported hardware crypto IPsec engine.

In case, the hardware IPsec is not supported, the XFRM code will set NULL
to xso->dev and it will prevent from calls to various .xdo_dev_state_*()
callbacks.

Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

0 files changed, 0 insertions, 0 deletions