ice: Fix broadcast traffic in port VLAN mode

Set egress (Rx) pruning enable flag for VF VSI in VSI ctxt to
enable prune action.

To avoid seeing broadcast packet in different VLAN, pruning enable
flag in VSI ctxt should be set.

Write new functions (fill VSI ctx) to not repeat send ctxt code.
Signed-off-by: NMichal Swiatkowski <michal.swiatkowski@intel.com>
Signed-off-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

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

@@ -343,11 +343,41 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
 }
 
 /**
- * ice_vsi_set_pvid - Set port VLAN id for the VSI
- * @vsi: the VSI being changed
+ * ice_vsi_set_pvid_fill_ctxt - Set VSI ctxt for add pvid
+ * @ctxt: the vsi ctxt to fill
  * @vid: the VLAN id to set as a PVID
  */
-static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid)
+static void ice_vsi_set_pvid_fill_ctxt(struct ice_vsi_ctx *ctxt, u16 vid)
+{
+	ctxt->info.vlan_flags = (ICE_AQ_VSI_VLAN_MODE_UNTAGGED |
+				 ICE_AQ_VSI_PVLAN_INSERT_PVID |
+				 ICE_AQ_VSI_VLAN_EMOD_STR);
+	ctxt->info.pvid = cpu_to_le16(vid);
+	ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+	ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
+						ICE_AQ_VSI_PROP_SW_VALID);
+}
+
+/**
+ * ice_vsi_kill_pvid_fill_ctxt - Set VSI ctx for remove pvid
+ * @ctxt: the VSI ctxt to fill
+ */
+static void ice_vsi_kill_pvid_fill_ctxt(struct ice_vsi_ctx *ctxt)
+{
+	ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
+	ctxt->info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
+	ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+	ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
+						ICE_AQ_VSI_PROP_SW_VALID);
+}
+
+/**
+ * ice_vsi_manage_pvid - Enable or disable port VLAN for VSI
+ * @vsi: the VSI to update
+ * @vid: the VLAN id to set as a PVID
+ * @enable: true for enable pvid false for disable
+ */
+static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable)
 {
 	struct device *dev = &vsi->back->pdev->dev;
 	struct ice_hw *hw = &vsi->back->hw;
@@ -359,45 +389,26 @@ static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid)
 	if (!ctxt)
 		return -ENOMEM;
 
-	ctxt->info.vlan_flags = (ICE_AQ_VSI_VLAN_MODE_UNTAGGED |
-				 ICE_AQ_VSI_PVLAN_INSERT_PVID |
-				 ICE_AQ_VSI_VLAN_EMOD_STR);
-	ctxt->info.pvid = cpu_to_le16(vid);
-	ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+	ctxt->info = vsi->info;
+	if (enable)
+		ice_vsi_set_pvid_fill_ctxt(ctxt, vid);
+	else
+		ice_vsi_kill_pvid_fill_ctxt(ctxt);
 
 	status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
 	if (status) {
-		dev_info(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
+		dev_info(dev, "update VSI for port VLAN failed, err %d aq_err %d\n",
 			 status, hw->adminq.sq_last_status);
 		ret = -EIO;
 		goto out;
 	}
 
-	vsi->info.pvid = ctxt->info.pvid;
-	vsi->info.vlan_flags = ctxt->info.vlan_flags;
+	vsi->info = ctxt->info;
 out:
 	devm_kfree(dev, ctxt);
 	return ret;
 }
 
-/**
- * ice_vsi_kill_pvid - Remove port VLAN id from the VSI
- * @vsi: the VSI being changed
- */
-static int ice_vsi_kill_pvid(struct ice_vsi *vsi)
-{
-	struct ice_pf *pf = vsi->back;
-
-	if (ice_vsi_manage_vlan_stripping(vsi, false)) {
-		dev_err(&pf->pdev->dev, "Error removing Port VLAN on VSI %i\n",
-			vsi->vsi_num);
-		return -ENODEV;
-	}
-
-	vsi->info.pvid = 0;
-	return 0;
-}
-
 /**
  * ice_vf_vsi_setup - Set up a VF VSI
  * @pf: board private structure
@@ -447,7 +458,7 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
 
 	/* Check if port VLAN exist before, and restore it accordingly */
 	if (vf->port_vlan_id)
-		ice_vsi_set_pvid(vsi, vf->port_vlan_id);
+		ice_vsi_manage_pvid(vsi, vf->port_vlan_id, true);
 
 	eth_broadcast_addr(broadcast);
 
@@ -2093,11 +2104,12 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
 				  VLAN_VID_MASK));
 
 	if (vlan_id || qos) {
-		ret = ice_vsi_set_pvid(vsi, vlanprio);
+		ret = ice_vsi_manage_pvid(vsi, vlanprio, true);
 		if (ret)
 			goto error_set_pvid;
 	} else {
-		ice_vsi_kill_pvid(vsi);
+		ice_vsi_manage_pvid(vsi, 0, false);
+		vsi->info.pvid = 0;
 	}
 
 	if (vlan_id) {