ice: base subfunction aux driver

Implement subfunction driver. It is probe when subfunction port is
activated.

VSI is already created. During the probe VSI is being configured.
MAC unicast and broadcast filter is added to allow traffic to pass.

Store subfunction pointer in VSI struct. The same is done for VF
pointer. Make union of subfunction and VF pointer as only one of them
can be set with one VSI.

Reviewed-by: Simon Horman <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Signed-off-by: Piotr Raczynski <[email protected]>
Signed-off-by: Michal Swiatkowski <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 19ce6ea63ca3..d6f80da30dec 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -451,7 +451,12 @@ struct ice_vsi {
 	struct_group_tagged(ice_vsi_cfg_params, params,
 		struct ice_port_info *port_info; /* back pointer to port_info */
 		struct ice_channel *ch; /* VSI's channel structure, may be NULL */
-		struct ice_vf *vf; /* VF associated with this VSI, may be NULL */
+		union {
+			/* VF associated with this VSI, may be NULL */
+			struct ice_vf *vf;
+			/* SF associated with this VSI, may be NULL */
+			struct ice_dynamic_port *sf;
+		};
 		u32 flags; /* VSI flags used for rebuild and configuration */
 		enum ice_vsi_type type; /* the type of the VSI */
 	);