Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Add WireGuard

 2) Add HE and TWT support to ath11k driver, from John Crispin.

 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.

 4) Add variable window congestion control to TIPC, from Jon Maloy.

 5) Add BCM84881 PHY driver, from Russell King.

 6) Start adding netlink support for ethtool operations, from Michal
    Kubecek.

 7) Add XDP drop and TX action support to ena driver, from Sameeh
    Jubran.

 8) Add new ipv4 route notifications so that mlxsw driver does not have
    to handle identical routes itself. From Ido Schimmel.

 9) Add BPF dynamic program extensions, from Alexei Starovoitov.

10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.

11) Add support for macsec HW offloading, from Antoine Tenart.

12) Add initial support for MPTCP protocol, from Christoph Paasch,
    Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.

13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
    Cherian, and others.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
  net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
  udp: segment looped gso packets correctly
  netem: change mailing list
  qed: FW 8.42.2.0 debug features
  qed: rt init valid initialization changed
  qed: Debug feature: ilt and mdump
  qed: FW 8.42.2.0 Add fw overlay feature
  qed: FW 8.42.2.0 HSI changes
  qed: FW 8.42.2.0 iscsi/fcoe changes
  qed: Add abstraction for different hsi values per chip
  qed: FW 8.42.2.0 Additional ll2 type
  qed: Use dmae to write to widebus registers in fw_funcs
  qed: FW 8.42.2.0 Parser offsets modified
  qed: FW 8.42.2.0 Queue Manager changes
  qed: FW 8.42.2.0 Expose new registers and change windows
  qed: FW 8.42.2.0 Internal ram offsets modifications
  MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
  Documentation: net: octeontx2: Add RVU HW and drivers overview
  octeontx2-pf: ethtool RSS config support
  octeontx2-pf: Add basic ethtool support
  ...

1 files changed, 381 insertions, 19 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index e7449248fab4..1874c9f51a32 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3,6 +3,7 @@
 
 #include "ice.h"
 #include "ice_base.h"
+#include "ice_flow.h"
 #include "ice_lib.h"
 #include "ice_dcb_lib.h"
 
@@ -493,7 +494,28 @@ bool ice_is_safe_mode(struct ice_pf *pf)
 }
 
 /**
- * ice_rss_clean - Delete RSS related VSI structures that hold user inputs
+ * ice_vsi_clean_rss_flow_fld - Delete RSS configuration
+ * @vsi: the VSI being cleaned up
+ *
+ * This function deletes RSS input set for all flows that were configured
+ * for this VSI
+ */
+static void ice_vsi_clean_rss_flow_fld(struct ice_vsi *vsi)
+{
+	struct ice_pf *pf = vsi->back;
+	enum ice_status status;
+
+	if (ice_is_safe_mode(pf))
+		return;
+
+	status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
+	if (status)
+		dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %d\n",
+			vsi->vsi_num, status);
+}
+
+/**
+ * ice_rss_clean - Delete RSS related VSI structures and configuration
  * @vsi: the VSI being removed
  */
 static void ice_rss_clean(struct ice_vsi *vsi)
@@ -507,6 +529,11 @@ static void ice_rss_clean(struct ice_vsi *vsi)
 		devm_kfree(dev, vsi->rss_hkey_user);
 	if (vsi->rss_lut_user)
 		devm_kfree(dev, vsi->rss_lut_user);
+
+	ice_vsi_clean_rss_flow_fld(vsi);
+	/* remove RSS replay list */
+	if (!ice_is_safe_mode(pf))
+		ice_rem_vsi_rss_list(&pf->hw, vsi->idx);
 }
 
 /**
@@ -817,12 +844,23 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
 		ctxt->info.valid_sections |=
 			cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
 
-	/* Enable MAC Antispoof with new VSI being initialized or updated */
-	if (vsi->type == ICE_VSI_VF && pf->vf[vsi->vf_id].spoofchk) {
+	/* enable/disable MAC and VLAN anti-spoof when spoofchk is on/off
+	 * respectively
+	 */
+	if (vsi->type == ICE_VSI_VF) {
 		ctxt->info.valid_sections |=
 			cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
-		ctxt->info.sec_flags |=
-			ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
+		if (pf->vf[vsi->vf_id].spoofchk) {
+			ctxt->info.sec_flags |=
+				ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+				(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+				 ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+		} else {
+			ctxt->info.sec_flags &=
+				~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+				  (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+				   ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
+		}
 	}
 
 	/* Allow control frames out of main VSI */
@@ -1076,6 +1114,115 @@ ice_vsi_cfg_rss_exit:
 }
 
 /**
+ * ice_vsi_set_vf_rss_flow_fld - Sets VF VSI RSS input set for different flows
+ * @vsi: VSI to be configured
+ *
+ * This function will only be called during the VF VSI setup. Upon successful
+ * completion of package download, this function will configure default RSS
+ * input sets for VF VSI.
+ */
+static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
+{
+	struct ice_pf *pf = vsi->back;
+	enum ice_status status;
+	struct device *dev;
+
+	dev = ice_pf_to_dev(pf);
+	if (ice_is_safe_mode(pf)) {
+		dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+			vsi->vsi_num);
+		return;
+	}
+
+	status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, ICE_DEFAULT_RSS_HENA);
+	if (status)
+		dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n",
+			vsi->vsi_num, status);
+}
+
+/**
+ * ice_vsi_set_rss_flow_fld - Sets RSS input set for different flows
+ * @vsi: VSI to be configured
+ *
+ * This function will only be called after successful download package call
+ * during initialization of PF. Since the downloaded package will erase the
+ * RSS section, this function will configure RSS input sets for different
+ * flow types. The last profile added has the highest priority, therefore 2
+ * tuple profiles (i.e. IPv4 src/dst) are added before 4 tuple profiles
+ * (i.e. IPv4 src/dst TCP src/dst port).
+ */
+static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
+{
+	u16 vsi_handle = vsi->idx, vsi_num = vsi->vsi_num;
+	struct ice_pf *pf = vsi->back;
+	struct ice_hw *hw = &pf->hw;
+	enum ice_status status;
+	struct device *dev;
+
+	dev = ice_pf_to_dev(pf);
+	if (ice_is_safe_mode(pf)) {
+		dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+			vsi_num);
+		return;
+	}
+	/* configure RSS for IPv4 with input set IP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
+				 ICE_FLOW_SEG_HDR_IPV4);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for IPv6 with input set IPv6 src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
+				 ICE_FLOW_SEG_HDR_IPV6);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV4,
+				 ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV4,
+				 ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for sctp4 with input set IP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
+				 ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV6,
+				 ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV6,
+				 ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+
+	/* configure RSS for sctp6 with input set IPv6 src/dst */
+	status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
+				 ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
+	if (status)
+		dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
+			vsi_num, status);
+}
+
+/**
  * ice_add_mac_to_list - Add a MAC address filter entry to the list
  * @vsi: the VSI to be forwarded to
  * @add_list: pointer to the list which contains MAC filter entries
@@ -1636,22 +1783,14 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
 
 	ctxt->info = vsi->info;
 
-	if (ena) {
-		ctxt->info.sec_flags |=
-			ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
-			ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
+	if (ena)
 		ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
-	} else {
-		ctxt->info.sec_flags &=
-			~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
-			  ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+	else
 		ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
-	}
 
 	if (!vlan_promisc)
 		ctxt->info.valid_sections =
-			cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID |
-				    ICE_AQ_VSI_PROP_SW_VALID);
+			cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
 
 	status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
 	if (status) {
@@ -1661,7 +1800,6 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
 		goto err_out;
 	}
 
-	vsi->info.sec_flags = ctxt->info.sec_flags;
 	vsi->info.sw_flags2 = ctxt->info.sw_flags2;
 
 	kfree(ctxt);
@@ -1899,8 +2037,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 		 * receive traffic on first queue. Hence no need to capture
 		 * return value
 		 */
-		if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+		if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
 			ice_vsi_cfg_rss_lut_key(vsi);
+			ice_vsi_set_rss_flow_fld(vsi);
+		}
 		break;
 	case ICE_VSI_VF:
 		/* VF driver will take care of creating netdev for this type and
@@ -1924,8 +2064,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 		 * receive traffic on first queue. Hence no need to capture
 		 * return value
 		 */
-		if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+		if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
 			ice_vsi_cfg_rss_lut_key(vsi);
+			ice_vsi_set_vf_rss_flow_fld(vsi);
+		}
 		break;
 	case ICE_VSI_LB:
 		ret = ice_vsi_alloc_rings(vsi);
@@ -2402,6 +2544,97 @@ int ice_vsi_release(struct ice_vsi *vsi)
 }
 
 /**
+ * ice_vsi_rebuild_update_coalesce - set coalesce for a q_vector
+ * @q_vector: pointer to q_vector which is being updated
+ * @coalesce: pointer to array of struct with stored coalesce
+ *
+ * Set coalesce param in q_vector and update these parameters in HW.
+ */
+static void
+ice_vsi_rebuild_update_coalesce(struct ice_q_vector *q_vector,
+				struct ice_coalesce_stored *coalesce)
+{
+	struct ice_ring_container *rx_rc = &q_vector->rx;
+	struct ice_ring_container *tx_rc = &q_vector->tx;
+	struct ice_hw *hw = &q_vector->vsi->back->hw;
+
+	tx_rc->itr_setting = coalesce->itr_tx;
+	rx_rc->itr_setting = coalesce->itr_rx;
+
+	/* dynamic ITR values will be updated during Tx/Rx */
+	if (!ITR_IS_DYNAMIC(tx_rc->itr_setting))
+		wr32(hw, GLINT_ITR(tx_rc->itr_idx, q_vector->reg_idx),
+		     ITR_REG_ALIGN(tx_rc->itr_setting) >>
+		     ICE_ITR_GRAN_S);
+	if (!ITR_IS_DYNAMIC(rx_rc->itr_setting))
+		wr32(hw, GLINT_ITR(rx_rc->itr_idx, q_vector->reg_idx),
+		     ITR_REG_ALIGN(rx_rc->itr_setting) >>
+		     ICE_ITR_GRAN_S);
+
+	q_vector->intrl = coalesce->intrl;
+	wr32(hw, GLINT_RATE(q_vector->reg_idx),
+	     ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
+}
+
+/**
+ * ice_vsi_rebuild_get_coalesce - get coalesce from all q_vectors
+ * @vsi: VSI connected with q_vectors
+ * @coalesce: array of struct with stored coalesce
+ *
+ * Returns array size.
+ */
+static int
+ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi,
+			     struct ice_coalesce_stored *coalesce)
+{
+	int i;
+
+	ice_for_each_q_vector(vsi, i) {
+		struct ice_q_vector *q_vector = vsi->q_vectors[i];
+
+		coalesce[i].itr_tx = q_vector->tx.itr_setting;
+		coalesce[i].itr_rx = q_vector->rx.itr_setting;
+		coalesce[i].intrl = q_vector->intrl;
+	}
+
+	return vsi->num_q_vectors;
+}
+
+/**
+ * ice_vsi_rebuild_set_coalesce - set coalesce from earlier saved arrays
+ * @vsi: VSI connected with q_vectors
+ * @coalesce: pointer to array of struct with stored coalesce
+ * @size: size of coalesce array
+ *
+ * Before this function, ice_vsi_rebuild_get_coalesce should be called to save
+ * ITR params in arrays. If size is 0 or coalesce wasn't stored set coalesce
+ * to default value.
+ */
+static void
+ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
+			     struct ice_coalesce_stored *coalesce, int size)
+{
+	int i;
+
+	if ((size && !coalesce) || !vsi)
+		return;
+
+	for (i = 0; i < size && i < vsi->num_q_vectors; i++)
+		ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
+						&coalesce[i]);
+
+	for (; i < vsi->num_q_vectors; i++) {
+		struct ice_coalesce_stored coalesce_dflt = {
+			.itr_tx = ICE_DFLT_TX_ITR,
+			.itr_rx = ICE_DFLT_RX_ITR,
+			.intrl = 0
+		};
+		ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
+						&coalesce_dflt);
+	}
+}
+
+/**
  * ice_vsi_rebuild - Rebuild VSI after reset
  * @vsi: VSI to be rebuild
  * @init_vsi: is this an initialization or a reconfigure of the VSI
@@ -2411,6 +2644,8 @@ int ice_vsi_release(struct ice_vsi *vsi)
 int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
 {
 	u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+	struct ice_coalesce_stored *coalesce;
+	int prev_num_q_vectors = 0;
 	struct ice_vf *vf = NULL;
 	enum ice_status status;
 	struct ice_pf *pf;
@@ -2423,6 +2658,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
 	if (vsi->type == ICE_VSI_VF)
 		vf = &pf->vf[vsi->vf_id];
 
+	coalesce = kcalloc(vsi->num_q_vectors,
+			   sizeof(struct ice_coalesce_stored), GFP_KERNEL);
+	if (coalesce)
+		prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi,
+								  coalesce);
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
 	ice_vsi_free_q_vectors(vsi);
 
@@ -2535,6 +2775,9 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
 			return ice_schedule_reset(pf, ICE_RESET_PFR);
 		}
 	}
+	ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors);
+	kfree(coalesce);
+
 	return 0;
 
 err_vectors:
@@ -2549,6 +2792,7 @@ err_rings:
 err_vsi:
 	ice_vsi_clear(vsi);
 	set_bit(__ICE_RESET_FAILED, pf->state);
+	kfree(coalesce);
 	return ret;
 }
 
@@ -2740,3 +2984,121 @@ cfg_mac_fltr_exit:
 	ice_free_fltr_list(&vsi->back->pdev->dev, &tmp_add_list);
 	return status;
 }
+
+/**
+ * ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used
+ * @sw: switch to check if its default forwarding VSI is free
+ *
+ * Return true if the default forwarding VSI is already being used, else returns
+ * false signalling that it's available to use.
+ */
+bool ice_is_dflt_vsi_in_use(struct ice_sw *sw)
+{
+	return (sw->dflt_vsi && sw->dflt_vsi_ena);
+}
+
+/**
+ * ice_is_vsi_dflt_vsi - check if the VSI passed in is the default VSI
+ * @sw: switch for the default forwarding VSI to compare against
+ * @vsi: VSI to compare against default forwarding VSI
+ *
+ * If this VSI passed in is the default forwarding VSI then return true, else
+ * return false
+ */
+bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+{
+	return (sw->dflt_vsi == vsi && sw->dflt_vsi_ena);
+}
+
+/**
+ * ice_set_dflt_vsi - set the default forwarding VSI
+ * @sw: switch used to assign the default forwarding VSI
+ * @vsi: VSI getting set as the default forwarding VSI on the switch
+ *
+ * If the VSI passed in is already the default VSI and it's enabled just return
+ * success.
+ *
+ * If there is already a default VSI on the switch and it's enabled then return
+ * -EEXIST since there can only be one default VSI per switch.
+ *
+ *  Otherwise try to set the VSI passed in as the switch's default VSI and
+ *  return the result.
+ */
+int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+{
+	enum ice_status status;
+	struct device *dev;
+
+	if (!sw || !vsi)
+		return -EINVAL;
+
+	dev = ice_pf_to_dev(vsi->back);
+
+	/* the VSI passed in is already the default VSI */
+	if (ice_is_vsi_dflt_vsi(sw, vsi)) {
+		dev_dbg(dev, "VSI %d passed in is already the default forwarding VSI, nothing to do\n",
+			vsi->vsi_num);
+		return 0;
+	}
+
+	/* another VSI is already the default VSI for this switch */
+	if (ice_is_dflt_vsi_in_use(sw)) {
+		dev_err(dev,
+			"Default forwarding VSI %d already in use, disable it and try again\n",
+			sw->dflt_vsi->vsi_num);
+		return -EEXIST;
+	}
+
+	status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX);
+	if (status) {
+		dev_err(dev,
+			"Failed to set VSI %d as the default forwarding VSI, error %d\n",
+			vsi->vsi_num, status);
+		return -EIO;
+	}
+
+	sw->dflt_vsi = vsi;
+	sw->dflt_vsi_ena = true;
+
+	return 0;
+}
+
+/**
+ * ice_clear_dflt_vsi - clear the default forwarding VSI
+ * @sw: switch used to clear the default VSI
+ *
+ * If the switch has no default VSI or it's not enabled then return error.
+ *
+ * Otherwise try to clear the default VSI and return the result.
+ */
+int ice_clear_dflt_vsi(struct ice_sw *sw)
+{
+	struct ice_vsi *dflt_vsi;
+	enum ice_status status;
+	struct device *dev;
+
+	if (!sw)
+		return -EINVAL;
+
+	dev = ice_pf_to_dev(sw->pf);
+
+	dflt_vsi = sw->dflt_vsi;
+
+	/* there is no default VSI configured */
+	if (!ice_is_dflt_vsi_in_use(sw))
+		return -ENODEV;
+
+	status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false,
+				  ICE_FLTR_RX);
+	if (status) {
+		dev_err(dev,
+			"Failed to clear the default forwarding VSI %d, error %d\n",
+			dflt_vsi->vsi_num, status);
+		return -EIO;
+	}
+
+	sw->dflt_vsi = NULL;
+	sw->dflt_vsi_ena = false;
+
+	return 0;
+}