ice: check if SF is ready in ethtool ops

Now there is another type of port representor. Correct checking if
parent device is ready to reflect also new PR type.

Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

Author: Michal Swiatkowski

drivers/net/ethernet/intel/ice/ice_ethtool.c

@@ -4412,7 +4412,7 @@ ice_repr_get_drvinfo(struct net_device *netdev,
 {
 	struct ice_repr *repr = ice_netdev_to_repr(netdev);
 
-	if (ice_check_vf_ready_for_cfg(repr->vf))
+	if (repr->ops.ready(repr))
 		return;
 
 	__ice_get_drvinfo(netdev, drvinfo, repr->src_vsi);
@@ -4424,8 +4424,7 @@ ice_repr_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 	struct ice_repr *repr = ice_netdev_to_repr(netdev);
 
 	/* for port representors only ETH_SS_STATS is supported */
-	if (ice_check_vf_ready_for_cfg(repr->vf) ||
-	    stringset != ETH_SS_STATS)
+	if (repr->ops.ready(repr) || stringset != ETH_SS_STATS)
 		return;
 
 	__ice_get_strings(netdev, stringset, data, repr->src_vsi);
@@ -4438,7 +4437,7 @@ ice_repr_get_ethtool_stats(struct net_device *netdev,
 {
 	struct ice_repr *repr = ice_netdev_to_repr(netdev);
 
-	if (ice_check_vf_ready_for_cfg(repr->vf))
+	if (repr->ops.ready(repr))
 		return;
 
 	__ice_get_ethtool_stats(netdev, stats, data, repr->src_vsi);

drivers/net/ethernet/intel/ice/ice_repr.c

@@ -283,6 +283,16 @@ ice_repr_reg_netdev(struct net_device *netdev)
 	return register_netdev(netdev);
 }
 
+static int ice_repr_ready_vf(struct ice_repr *repr)
+{
+	return !ice_check_vf_ready_for_cfg(repr->vf);
+}
+
+static int ice_repr_ready_sf(struct ice_repr *repr)
+{
+	return !repr->sf->active;
+}
+
 /**
  * ice_repr_destroy - remove representor from VF
  * @repr: pointer to representor structure
@@ -420,6 +430,7 @@ struct ice_repr *ice_repr_create_vf(struct ice_vf *vf)
 	repr->vf = vf;
 	repr->ops.add = ice_repr_add_vf;
 	repr->ops.rem = ice_repr_rem_vf;
+	repr->ops.ready = ice_repr_ready_vf;
 
 	ether_addr_copy(repr->parent_mac, vf->hw_lan_addr);
 
@@ -466,6 +477,7 @@ struct ice_repr *ice_repr_create_sf(struct ice_dynamic_port *sf)
 	repr->sf = sf;
 	repr->ops.add = ice_repr_add_sf;
 	repr->ops.rem = ice_repr_rem_sf;
+	repr->ops.ready = ice_repr_ready_sf;
 
 	ether_addr_copy(repr->parent_mac, sf->hw_addr);
 

drivers/net/ethernet/intel/ice/ice_repr.h

@@ -36,6 +36,7 @@ struct ice_repr {
 	struct {
 		int (*add)(struct ice_repr *repr);
 		void (*rem)(struct ice_repr *repr);
+		int (*ready)(struct ice_repr *repr);
 	} ops;
 };