@@ -324,8 +324,6 @@ struct enetc_si {
 	const struct enetc_drvdata *drvdata;
 	const struct enetc_si_ops *ops;
 
-	struct workqueue_struct *workqueue;
-	struct work_struct rx_mode_task;
 	struct dentry *debugfs_root;
 	struct enetc_msg_swbd msg; /* Only valid for VSI */
 };

@@ -101,24 +101,23 @@ static void enetc4_pf_clear_maft_entries(struct enetc_pf *pf)
 }
 
 static int enetc4_pf_add_maft_entries(struct enetc_pf *pf,
-				      struct enetc_mac_addr *mac,
-				      int mac_cnt)
+				      struct netdev_hw_addr_list *uc)
 {
 	struct maft_entry_data maft = {};
+	struct netdev_hw_addr *ha;
 	u16 si_bit = BIT(0);
-	int i, err;
+	int err;
 
 	maft.cfge.si_bitmap = cpu_to_le16(si_bit);
-	for (i = 0; i < mac_cnt; i++) {
-		ether_addr_copy(maft.keye.mac_addr, mac[i].addr);
-		err = ntmp_maft_add_entry(&pf->si->ntmp_user, i, &maft);
-		if (unlikely(err)) {
-			pf->num_mfe = i;
+	netdev_hw_addr_list_for_each(ha, uc) {
+		ether_addr_copy(maft.keye.mac_addr, ha->addr);
+		err = ntmp_maft_add_entry(&pf->si->ntmp_user, pf->num_mfe,
+					  &maft);
+		if (unlikely(err))
 			goto clear_maft_entries;
-		}
-	}
 
-	pf->num_mfe = mac_cnt;
+		pf->num_mfe++;
+	}
 
 	return 0;
 

@@ -128,23 +127,29 @@ static int enetc4_pf_add_maft_entries(struct enetc_pf *pf,
 	return  err;
 }
 
-static int enetc4_pf_set_uc_exact_filter(struct enetc_pf *pf)
+static void enetc4_pf_set_uc_hash_filter(struct enetc_pf *pf,
+					 struct netdev_hw_addr_list *uc)
 {
-	int max_num_mfe = pf->caps.mac_filter_num;
-	struct enetc_mac_filter mac_filter = {};
-	struct net_device *ndev = pf->si->ndev;
-	struct enetc_mac_addr *mac_tbl;
-	struct enetc_si *si = pf->si;
+	struct enetc_mac_filter *mac_filter = &pf->mac_filter[UC];
 	struct netdev_hw_addr *ha;
-	int i = 0, err;
-	int mac_cnt;
 	u64 hash;
 
-	netif_addr_lock_bh(ndev);
+	enetc_reset_mac_addr_filter(mac_filter);
+	netdev_hw_addr_list_for_each(ha, uc)
+		enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
+
+	bitmap_to_arr64(&hash, mac_filter->mac_hash_table,
+			ENETC_MADDR_HASH_TBL_SZ);
+	enetc_set_si_uc_hash_filter(pf->si, 0, hash);
+}
+
+static int enetc4_pf_set_uc_exact_filter(struct enetc_pf *pf,
+					 struct netdev_hw_addr_list *uc)
+{
+	int mac_cnt = netdev_hw_addr_list_count(uc);
+	struct enetc_si *si = pf->si;
 
-	mac_cnt = netdev_uc_count(ndev);
 	if (!mac_cnt) {
-		netif_addr_unlock_bh(ndev);
 		/* clear both MAC hash and exact filters */
 		enetc_set_si_uc_hash_filter(si, 0, 0);
 		enetc4_pf_clear_maft_entries(pf);

@@ -152,79 +157,42 @@ static int enetc4_pf_set_uc_exact_filter(struct enetc_pf *pf)
 		return 0;
 	}
 
-	if (mac_cnt > max_num_mfe) {
-		err = -ENOSPC;
-		goto unlock_netif_addr;
-	}
-
-	mac_tbl = kzalloc_objs(*mac_tbl, mac_cnt, GFP_ATOMIC);
-	if (!mac_tbl) {
-		err = -ENOMEM;
-		goto unlock_netif_addr;
-	}
-
-	netdev_for_each_uc_addr(ha, ndev) {
-		enetc_add_mac_addr_ht_filter(&mac_filter, ha->addr);
-		ether_addr_copy(mac_tbl[i++].addr, ha->addr);
-	}
-
-	netif_addr_unlock_bh(ndev);
+	if (mac_cnt > pf->caps.mac_filter_num)
+		return -ENOSPC;
 
 	/* Set temporary unicast hash filters in case of Rx loss when
 	 * updating MAC address filter table
 	 */
-	bitmap_to_arr64(&hash, mac_filter.mac_hash_table,
-			ENETC_MADDR_HASH_TBL_SZ);
-	enetc_set_si_uc_hash_filter(si, 0, hash);
+	enetc4_pf_set_uc_hash_filter(pf, uc);
 	enetc4_pf_clear_maft_entries(pf);
 
-	if (!enetc4_pf_add_maft_entries(pf, mac_tbl, i))
+	if (!enetc4_pf_add_maft_entries(pf, uc)) {
+		enetc_reset_mac_addr_filter(&pf->mac_filter[UC]);
 		enetc_set_si_uc_hash_filter(si, 0, 0);
-
-	kfree(mac_tbl);
+	}
 
 	return 0;
-
-unlock_netif_addr:
-	netif_addr_unlock_bh(ndev);
-
-	return err;
 }
 
-static void enetc4_pf_set_mac_hash_filter(struct enetc_pf *pf, int type)
+static void enetc4_pf_set_mc_hash_filter(struct enetc_pf *pf,
+					 struct netdev_hw_addr_list *mc)
 {
-	struct net_device *ndev = pf->si->ndev;
-	struct enetc_mac_filter *mac_filter;
-	struct enetc_si *si = pf->si;
+	struct enetc_mac_filter *mac_filter = &pf->mac_filter[MC];
 	struct netdev_hw_addr *ha;
 	u64 hash;
 
-	netif_addr_lock_bh(ndev);
-	if (type & ENETC_MAC_FILTER_TYPE_UC) {
-		mac_filter = &pf->mac_filter[UC];
-		enetc_reset_mac_addr_filter(mac_filter);
-		netdev_for_each_uc_addr(ha, ndev)
-			enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
-
-		bitmap_to_arr64(&hash, mac_filter->mac_hash_table,
-				ENETC_MADDR_HASH_TBL_SZ);
-		enetc_set_si_uc_hash_filter(si, 0, hash);
-	}
+	enetc_reset_mac_addr_filter(mac_filter);
+	netdev_hw_addr_list_for_each(ha, mc)
+		enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
 
-	if (type & ENETC_MAC_FILTER_TYPE_MC) {
-		mac_filter = &pf->mac_filter[MC];
-		enetc_reset_mac_addr_filter(mac_filter);
-		netdev_for_each_mc_addr(ha, ndev)
-			enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
-
-		bitmap_to_arr64(&hash, mac_filter->mac_hash_table,
-				ENETC_MADDR_HASH_TBL_SZ);
-		enetc_set_si_mc_hash_filter(si, 0, hash);
-	}
-	netif_addr_unlock_bh(ndev);
+	bitmap_to_arr64(&hash, mac_filter->mac_hash_table,
+			ENETC_MADDR_HASH_TBL_SZ);
+	enetc_set_si_mc_hash_filter(pf->si, 0, hash);
 }
 
-static void enetc4_pf_set_mac_filter(struct enetc_pf *pf, int type)
+static void enetc4_pf_set_mac_filter(struct enetc_pf *pf, int type,
+				     struct netdev_hw_addr_list *uc,
+				     struct netdev_hw_addr_list *mc)
 {
 	/* Currently, the MAC address filter table (MAFT) only has 4 entries,
 	 * and multiple multicast addresses for filtering will be configured

@@ -232,15 +200,16 @@ static void enetc4_pf_set_mac_filter(struct enetc_pf *pf, int type)
 	 * unicast filtering. If the number of unicast addresses exceeds the
 	 * table capacity, the MAC hash filter will be used.
 	 */
-	if (type & ENETC_MAC_FILTER_TYPE_UC && enetc4_pf_set_uc_exact_filter(pf)) {
+	if (type & ENETC_MAC_FILTER_TYPE_UC &&
+	    enetc4_pf_set_uc_exact_filter(pf, uc)) {
 		/* Fall back to the MAC hash filter */
-		enetc4_pf_set_mac_hash_filter(pf, ENETC_MAC_FILTER_TYPE_UC);
+		enetc4_pf_set_uc_hash_filter(pf, uc);
 		/* Clear the old MAC exact filter */
 		enetc4_pf_clear_maft_entries(pf);
 	}
 
 	if (type & ENETC_MAC_FILTER_TYPE_MC)
-		enetc4_pf_set_mac_hash_filter(pf, ENETC_MAC_FILTER_TYPE_MC);
+		enetc4_pf_set_mc_hash_filter(pf, mc);
 }
 
 static const struct enetc_pf_ops enetc4_pf_ops = {

@@ -467,17 +436,17 @@ static void enetc4_pf_free(struct enetc_pf *pf)
 	enetc4_free_ntmp_user(pf->si);
 }
 
-static void enetc4_psi_do_set_rx_mode(struct work_struct *work)
+static int enetc4_pf_set_rx_mode(struct net_device *ndev,
+				 struct netdev_hw_addr_list *uc,
+				 struct netdev_hw_addr_list *mc)
 {
-	struct enetc_si *si = container_of(work, struct enetc_si, rx_mode_task);
-	struct enetc_pf *pf = enetc_si_priv(si);
-	struct net_device *ndev = si->ndev;
+	struct enetc_ndev_priv *priv = netdev_priv(ndev);
+	struct enetc_pf *pf = enetc_si_priv(priv->si);
+	struct enetc_si *si = priv->si;
 	bool uc_promisc = false;
 	bool mc_promisc = false;
 	int type = 0;
 
-	rtnl_lock();
-
 	if (ndev->flags & IFF_PROMISC) {
 		uc_promisc = true;
 		mc_promisc = true;

@@ -500,17 +469,9 @@ static void enetc4_psi_do_set_rx_mode(struct work_struct *work)
 		enetc_set_si_mc_hash_filter(si, 0, 0);
 
 	/* Set new MAC filter */
-	enetc4_pf_set_mac_filter(pf, type);
-
-	rtnl_unlock();
-}
+	enetc4_pf_set_mac_filter(pf, type, uc, mc);
 
-static void enetc4_pf_set_rx_mode(struct net_device *ndev)
-{
-	struct enetc_ndev_priv *priv = netdev_priv(ndev);
-	struct enetc_si *si = priv->si;
-
-	queue_work(si->workqueue, &si->rx_mode_task);
+	return 0;
 }
 
 static int enetc4_pf_set_features(struct net_device *ndev,

@@ -540,7 +501,7 @@ static const struct net_device_ops enetc4_ndev_ops = {
 	.ndo_start_xmit		= enetc_xmit,
 	.ndo_get_stats		= enetc_get_stats,
 	.ndo_set_mac_address	= enetc_pf_set_mac_addr,
-	.ndo_set_rx_mode	= enetc4_pf_set_rx_mode,
+	.ndo_set_rx_mode_async	= enetc4_pf_set_rx_mode,
 	.ndo_set_features	= enetc4_pf_set_features,
 	.ndo_vlan_rx_add_vid	= enetc_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= enetc_vlan_rx_del_vid,

@@ -983,19 +944,6 @@ static void enetc4_link_deinit(struct enetc_ndev_priv *priv)
 	enetc_mdiobus_destroy(pf);
 }
 
-static int enetc4_psi_wq_task_init(struct enetc_si *si)
-{
-	char wq_name[24];
-
-	INIT_WORK(&si->rx_mode_task, enetc4_psi_do_set_rx_mode);
-	snprintf(wq_name, sizeof(wq_name), "enetc-%s", pci_name(si->pdev));
-	si->workqueue = create_singlethread_workqueue(wq_name);
-	if (!si->workqueue)
-		return -ENOMEM;
-
-	return 0;
-}
-
 static int enetc4_pf_netdev_create(struct enetc_si *si)
 {
 	struct device *dev = &si->pdev->dev;

@@ -1036,12 +984,6 @@ static int enetc4_pf_netdev_create(struct enetc_si *si)
 	if (err)
 		goto err_link_init;
 
-	err = enetc4_psi_wq_task_init(si);
-	if (err) {
-		dev_err(dev, "Failed to init workqueue\n");
-		goto err_wq_init;
-	}
-
 	err = register_netdev(ndev);
 	if (err) {
 		dev_err(dev, "Failed to register netdev\n");

@@ -1051,8 +993,6 @@ static int enetc4_pf_netdev_create(struct enetc_si *si)
 	return 0;
 
 err_reg_netdev:
-	destroy_workqueue(si->workqueue);
-err_wq_init:
 	enetc4_link_deinit(priv);
 err_link_init:
 	enetc_free_msix(priv);

@@ -1070,8 +1010,6 @@ static void enetc4_pf_netdev_destroy(struct enetc_si *si)
 	struct net_device *ndev = si->ndev;
 
 	unregister_netdev(ndev);
-	cancel_work(&si->rx_mode_task);
-	destroy_workqueue(si->workqueue);
 	enetc4_link_deinit(priv);
 	enetc_free_msix(priv);
 	free_netdev(ndev);