ice: introduce ice_vf_init_host_cfg function

Introduce a new generic helper ice_vf_init_host_cfg which performs common
host configuration initialization tasks that will need to be done for both
Single Root IOV and the new Scalable IOV implementation.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Marek Szlosek <marek.szlosek@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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

@@ -573,51 +573,19 @@ static int ice_set_per_vf_res(struct ice_pf *pf, u16 num_vfs)
  */
 static int ice_init_vf_vsi_res(struct ice_vf *vf)
 {
-	struct ice_vsi_vlan_ops *vlan_ops;
 	struct ice_pf *pf = vf->pf;
-	u8 broadcast[ETH_ALEN];
 	struct ice_vsi *vsi;
-	struct device *dev;
 	int err;
 
 	vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
 
-	dev = ice_pf_to_dev(pf);
 	vsi = ice_vf_vsi_setup(vf);
 	if (!vsi)
 		return -ENOMEM;
 
-	err = ice_vsi_add_vlan_zero(vsi);
-	if (err) {
-		dev_warn(dev, "Failed to add VLAN 0 filter for VF %d\n",
-			 vf->vf_id);
-		goto release_vsi;
-	}
-
-	vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
-	err = vlan_ops->ena_rx_filtering(vsi);
-	if (err) {
-		dev_warn(dev, "Failed to enable Rx VLAN filtering for VF %d\n",
-			 vf->vf_id);
-		goto release_vsi;
-	}
-
-	eth_broadcast_addr(broadcast);
-	err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
-	if (err) {
-		dev_err(dev, "Failed to add broadcast MAC filter for VF %d, error %d\n",
-			vf->vf_id, err);
-		goto release_vsi;
-	}
-
-	err = ice_vsi_apply_spoofchk(vsi, vf->spoofchk);
-	if (err) {
-		dev_warn(dev, "Failed to initialize spoofchk setting for VF %d\n",
-			 vf->vf_id);
+	err = ice_vf_init_host_cfg(vf, vsi);
+	if (err)
 		goto release_vsi;
-	}
-
-	vf->num_mac = 1;
 
 	return 0;
 

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

@@ -1174,6 +1174,60 @@ struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf)
 	return vsi;
 }
 
+/**
+ * ice_vf_init_host_cfg - Initialize host admin configuration
+ * @vf: VF to initialize
+ * @vsi: the VSI created at initialization
+ *
+ * Initialize the VF host configuration. Called during VF creation to setup
+ * VLAN 0, add the VF VSI broadcast filter, and setup spoof checking. It
+ * should only be called during VF creation.
+ */
+int ice_vf_init_host_cfg(struct ice_vf *vf, struct ice_vsi *vsi)
+{
+	struct ice_vsi_vlan_ops *vlan_ops;
+	struct ice_pf *pf = vf->pf;
+	u8 broadcast[ETH_ALEN];
+	struct device *dev;
+	int err;
+
+	dev = ice_pf_to_dev(pf);
+
+	err = ice_vsi_add_vlan_zero(vsi);
+	if (err) {
+		dev_warn(dev, "Failed to add VLAN 0 filter for VF %d\n",
+			 vf->vf_id);
+		return err;
+	}
+
+	vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+	err = vlan_ops->ena_rx_filtering(vsi);
+	if (err) {
+		dev_warn(dev, "Failed to enable Rx VLAN filtering for VF %d\n",
+			 vf->vf_id);
+		return err;
+	}
+
+	eth_broadcast_addr(broadcast);
+	err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+	if (err) {
+		dev_err(dev, "Failed to add broadcast MAC filter for VF %d, status %d\n",
+			vf->vf_id, err);
+		return err;
+	}
+
+	vf->num_mac = 1;
+
+	err = ice_vsi_apply_spoofchk(vsi, vf->spoofchk);
+	if (err) {
+		dev_warn(dev, "Failed to initialize spoofchk setting for VF %d\n",
+			 vf->vf_id);
+		return err;
+	}
+
+	return 0;
+}
+
 /**
  * ice_vf_invalidate_vsi - invalidate vsi_idx/vsi_num to remove VSI access
  * @vf: VF to remove access to VSI for

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

@@ -36,6 +36,7 @@ void ice_vf_rebuild_host_cfg(struct ice_vf *vf);
 void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf);
 void ice_vf_ctrl_vsi_release(struct ice_vf *vf);
 struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf);
+int ice_vf_init_host_cfg(struct ice_vf *vf, struct ice_vsi *vsi);
 void ice_vf_invalidate_vsi(struct ice_vf *vf);
 void ice_vf_vsi_release(struct ice_vf *vf);
 void ice_vf_set_initialized(struct ice_vf *vf);