diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index c06a4b5cdfae..107edcf2cf19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -27,6 +27,7 @@
 #include <net/ip6_checksum.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/if_macvlan.h>
 #include <linux/if_bridge.h>
 #include <linux/clocksource.h>
 #include <linux/net_tstamp.h>
@@ -391,6 +392,11 @@ struct i40e_flex_pit {
 	u8 pit_index;
 };
 
+struct i40e_fwd_adapter {
+	struct net_device *netdev;
+	int bit_no;
+};
+
 struct i40e_channel {
 	struct list_head list;
 	bool initialized;
@@ -405,11 +411,25 @@ struct i40e_channel {
 	struct i40e_aqc_vsi_properties_data info;
 
 	u64 max_tx_rate;
+	struct i40e_fwd_adapter *fwd;
 
 	/* track this channel belongs to which VSI */
 	struct i40e_vsi *parent_vsi;
 };
 
+static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
+{
+	return !!ch->fwd;
+}
+
+static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
+{
+	if (i40e_is_channel_macvlan(ch))
+		return ch->fwd->netdev->dev_addr;
+	else
+		return NULL;
+}
+
 /* struct that defines the Ethernet device */
 struct i40e_pf {
 	struct pci_dev *pdev;
@@ -787,6 +807,12 @@ struct i40e_vsi {
 	struct list_head ch_list;
 	u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
 
+	/* macvlan fields */
+#define I40E_MAX_MACVLANS	128 /* Max HW capable vectors - 1 on FVL */
+	DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
+	struct list_head macvlan_list;
+	int macvlan_cnt;
+
 	void *priv;	/* client driver data reference. */
 
 	/* VSI specific handlers */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 4a129c7ab6f4..6f81db63d25b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5818,8 +5818,10 @@ static int i40e_add_channel(struct i40e_pf *pf, u16 uplink_seid,
 		return -ENOENT;
 	}
 
-	/* Success, update channel */
-	ch->enabled_tc = enabled_tc;
+	/* Success, update channel, set enabled_tc only if the channel
+	 * is not a macvlan
+	 */
+	ch->enabled_tc = !i40e_is_channel_macvlan(ch) && enabled_tc;
 	ch->seid = ctxt.seid;
 	ch->vsi_number = ctxt.vsi_number;
 	ch->stat_counter_idx = cpu_to_le16(ctxt.info.stat_counter_idx);
@@ -6811,6 +6813,467 @@ static void i40e_vsi_set_default_tc_config(struct i40e_vsi *vsi)
 	}
 }
 
+/**
+ * i40e_del_macvlan_filter
+ * @hw: pointer to the HW structure
+ * @seid: seid of the channel VSI
+ * @macaddr: the mac address to apply as a filter
+ * @aq_err: store the admin Q error
+ *
+ * This function deletes a mac filter on the channel VSI which serves as the
+ * macvlan. Returns 0 on success.
+ **/
+static i40e_status i40e_del_macvlan_filter(struct i40e_hw *hw, u16 seid,
+					   const u8 *macaddr, int *aq_err)
+{
+	struct i40e_aqc_remove_macvlan_element_data element;
+	i40e_status status;
+
+	memset(&element, 0, sizeof(element));
+	ether_addr_copy(element.mac_addr, macaddr);
+	element.vlan_tag = 0;
+	element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
+	status = i40e_aq_remove_macvlan(hw, seid, &element, 1, NULL);
+	*aq_err = hw->aq.asq_last_status;
+	return status;
+}
+
+/**
+ * i40e_add_macvlan_filter
+ * @hw: pointer to the HW structure
+ * @seid: seid of the channel VSI
+ * @macaddr: the mac address to apply as a filter
+ * @aq_err: store the admin Q error
+ *
+ * This function adds a mac filter on the channel VSI which serves as the
+ * macvlan. Returns 0 on success.
+ **/
+static i40e_status i40e_add_macvlan_filter(struct i40e_hw *hw, u16 seid,
+					   const u8 *macaddr, int *aq_err)
+{
+	struct i40e_aqc_add_macvlan_element_data element;
+	i40e_status status;
+	u16 cmd_flags = 0;
+
+	ether_addr_copy(element.mac_addr, macaddr);
+	element.vlan_tag = 0;
+	element.queue_number = 0;
+	element.match_method = I40E_AQC_MM_ERR_NO_RES;
+	cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
+	element.flags = cpu_to_le16(cmd_flags);
+	status = i40e_aq_add_macvlan(hw, seid, &element, 1, NULL);
+	*aq_err = hw->aq.asq_last_status;
+	return status;
+}
+
+/**
+ * i40e_reset_ch_rings - Reset the queue contexts in a channel
+ * @vsi: the VSI we want to access
+ * @ch: the channel we want to access
+ */
+static void i40e_reset_ch_rings(struct i40e_vsi *vsi, struct i40e_channel *ch)
+{
+	struct i40e_ring *tx_ring, *rx_ring;
+	u16 pf_q;
+	int i;
+
+	for (i = 0; i < ch->num_queue_pairs; i++) {
+		pf_q = ch->base_queue + i;
+		tx_ring = vsi->tx_rings[pf_q];
+		tx_ring->ch = NULL;
+		rx_ring = vsi->rx_rings[pf_q];
+		rx_ring->ch = NULL;
+	}
+}
+
+/**
+ * i40e_remove_macvlan_channels
+ * @vsi: the VSI we want to access
+ *
+ * This functions removes all the channel VSIs which serve as a macvlan.
+ */
+static void i40e_remove_macvlan_channels(struct i40e_vsi *vsi)
+{
+	struct i40e_channel *ch, *ch_tmp;
+	int ret;
+
+	if (list_empty(&vsi->macvlan_list))
+		return;
+
+	list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+		struct i40e_vsi *parent_vsi;
+
+		if (i40e_is_channel_macvlan(ch)) {
+			i40e_reset_ch_rings(vsi, ch);
+			clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+			netdev_unbind_sb_channel(vsi->netdev, ch->fwd->netdev);
+			netdev_set_sb_channel(ch->fwd->netdev, 0);
+			kfree(ch->fwd);
+			ch->fwd = NULL;
+		}
+
+		list_del(&ch->list);
+		parent_vsi = ch->parent_vsi;
+		if (!parent_vsi || !ch->initialized) {
+			kfree(ch);
+			continue;
+		}
+
+		/* remove the VSI */
+		ret = i40e_aq_delete_element(&vsi->back->hw, ch->seid,
+					     NULL);
+		if (ret)
+			dev_err(&vsi->back->pdev->dev,
+				"unable to remove channel (%d) for parent VSI(%d)\n",
+				ch->seid, parent_vsi->seid);
+		kfree(ch);
+	}
+	vsi->macvlan_cnt = 0;
+}
+
+/**
+ * i40e_fwd_ring_up - bring the macvlan device up
+ * @vsi: the VSI we want to access
+ * @vdev: macvlan netdevice
+ * @fwd: the private fwd structure
+ */
+static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
+			    struct i40e_fwd_adapter *fwd)
+{
+	int ret = 0, num_tc = 1,  i, aq_err;
+	struct i40e_channel *ch, *ch_tmp;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+
+	if (list_empty(&vsi->macvlan_list))
+		return -EINVAL;
+
+	/* Go through the list and find an available channel */
+	list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+		if (!i40e_is_channel_macvlan(ch)) {
+			ch->fwd = fwd;
+			/* record configuration for macvlan interface in vdev */
+			for (i = 0; i < num_tc; i++)
+				netdev_bind_sb_channel_queue(vsi->netdev, vdev,
+							     i,
+							     ch->num_queue_pairs,
+							     ch->base_queue);
+			for (i = 0; i < ch->num_queue_pairs; i++) {
+				struct i40e_ring *tx_ring, *rx_ring;
+				u16 pf_q;
+
+				pf_q = ch->base_queue + i;
+
+				/* Get to TX ring ptr */
+				tx_ring = vsi->tx_rings[pf_q];
+				tx_ring->ch = ch;
+
+				/* Get the RX ring ptr */
+				rx_ring = vsi->rx_rings[pf_q];
+				rx_ring->ch = ch;
+			}
+			break;
+		}
+	}
+
+	/* Guarantee all rings are updated before we update the
+	 * MAC address filter.
+	 */
+	wmb();
+
+	/* Add a mac filter */
+	ret = i40e_add_macvlan_filter(hw, ch->seid, vdev->dev_addr, &aq_err);
+	if (ret) {
+		/* if we cannot add the MAC rule then disable the offload */
+		macvlan_release_l2fw_offload(vdev);
+		for (i = 0; i < ch->num_queue_pairs; i++) {
+			struct i40e_ring *rx_ring;
+			u16 pf_q;
+
+			pf_q = ch->base_queue + i;
+			rx_ring = vsi->rx_rings[pf_q];
+			rx_ring->netdev = NULL;
+		}
+		dev_info(&pf->pdev->dev,
+			 "Error adding mac filter on macvlan err %s, aq_err %s\n",
+			  i40e_stat_str(hw, ret),
+			  i40e_aq_str(hw, aq_err));
+		netdev_err(vdev, "L2fwd offload disabled to L2 filter error\n");
+	}
+	return ret;
+}
+
+/**
+ * i40e_setup_macvlans - create the channels which will be macvlans
+ * @vsi: the VSI we want to access
+ * @macvlan_cnt: no. of macvlans to be setup
+ * @qcnt: no. of Qs per macvlan
+ * @vdev: macvlan netdevice
+ */
+static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
+			       struct net_device *vdev)
+{
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+	struct i40e_vsi_context ctxt;
+	u16 sections, qmap, num_qps;
+	struct i40e_channel *ch;
+	int i, pow, ret = 0;
+	u8 offset = 0;
+
+	if (vsi->type != I40E_VSI_MAIN)
+		return -EINVAL;
+	if (!macvlan_cnt)
+		return -EINVAL;
+
+	num_qps = vsi->num_queue_pairs - (macvlan_cnt * qcnt);
+
+	/* find the next higher power-of-2 of num queue pairs */
+	pow = fls(roundup_pow_of_two(num_qps) - 1);
+
+	qmap = (offset << I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
+		(pow << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT);
+
+	/* Setup context bits for the main VSI */
+	sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID;
+	sections |= I40E_AQ_VSI_PROP_SCHED_VALID;
+	memset(&ctxt, 0, sizeof(ctxt));
+	ctxt.seid = vsi->seid;
+	ctxt.pf_num = vsi->back->hw.pf_id;
+	ctxt.vf_num = 0;
+	ctxt.uplink_seid = vsi->uplink_seid;
+	ctxt.info = vsi->info;
+	ctxt.info.tc_mapping[0] = cpu_to_le16(qmap);
+	ctxt.info.mapping_flags |= cpu_to_le16(I40E_AQ_VSI_QUE_MAP_CONTIG);
+	ctxt.info.queue_mapping[0] = cpu_to_le16(vsi->base_queue);
+	ctxt.info.valid_sections |= cpu_to_le16(sections);
+
+	/* Reconfigure RSS for main VSI with new max queue count */
+	vsi->rss_size = max_t(u16, num_qps, qcnt);
+	ret = i40e_vsi_config_rss(vsi);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Failed to reconfig RSS for num_queues (%u)\n",
+			 vsi->rss_size);
+		return ret;
+	}
+	vsi->reconfig_rss = true;
+	dev_dbg(&vsi->back->pdev->dev,
+		"Reconfigured RSS with num_queues (%u)\n", vsi->rss_size);
+	vsi->next_base_queue = num_qps;
+	vsi->cnt_q_avail = vsi->num_queue_pairs - num_qps;
+
+	/* Update the VSI after updating the VSI queue-mapping
+	 * information
+	 */
+	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Update vsi tc config failed, err %s aq_err %s\n",
+			 i40e_stat_str(hw, ret),
+			 i40e_aq_str(hw, hw->aq.asq_last_status));
+		return ret;
+	}
+	/* update the local VSI info with updated queue map */
+	i40e_vsi_update_queue_map(vsi, &ctxt);
+	vsi->info.valid_sections = 0;
+
+	/* Create channels for macvlans */
+	INIT_LIST_HEAD(&vsi->macvlan_list);
+	vsi->macvlan_cnt = macvlan_cnt;
+	for (i = 0; i < macvlan_cnt; i++) {
+		ch = kzalloc(sizeof(*ch), GFP_KERNEL);
+		if (!ch) {
+			ret = -ENOMEM;
+			goto err_free;
+		}
+		INIT_LIST_HEAD(&ch->list);
+		ch->num_queue_pairs = qcnt;
+		if (!i40e_setup_channel(pf, vsi, ch)) {
+			ret = -EINVAL;
+			goto err_free;
+		}
+		ch->parent_vsi = vsi;
+		vsi->cnt_q_avail -= ch->num_queue_pairs;
+		list_add_tail(&ch->list, &vsi->macvlan_list);
+	}
+	return ret;
+
+err_free:
+	dev_info(&pf->pdev->dev, "Failed to setup macvlans\n");
+	i40e_remove_macvlan_channels(vsi);
+	return ret;
+}
+
+/**
+ * i40e_fwd_add - configure macvlans
+ * @netdev: net device to configure
+ * @vdev: macvlan netdevice
+ **/
+static void *i40e_fwd_add(struct net_device *netdev, struct net_device *vdev)
+{
+	struct i40e_netdev_priv *np = netdev_priv(netdev);
+	u16 q_per_macvlan = 0, macvlan_cnt = 0, vectors;
+	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_fwd_adapter *fwd;
+	int avail_macvlan, ret;
+
+	if ((pf->flags & I40E_FLAG_DCB_ENABLED)) {
+		netdev_info(netdev, "Macvlans are not supported when DCB is enabled\n");
+		return ERR_PTR(-EINVAL);
+	}
+	if ((pf->flags & I40E_FLAG_TC_MQPRIO)) {
+		netdev_info(netdev, "Macvlans are not supported when HW TC offload is on\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	/* The macvlan device can't be a multiqueue device */
+	if (netif_is_multiqueue(vdev))
+		return ERR_PTR(-ERANGE);
+
+	if (!vsi->macvlan_cnt) {
+		/* reserve bit 0 for the pf device */
+		set_bit(0, vsi->fwd_bitmask);
+
+		/* Try to reserve as many queues for macvlans. First reserve
+		 *  3/4th of max vectors, then half, then quarter and calculate
+		 *  Qs per macvlan as you go
+		 */
+		vectors = pf->num_lan_msix;
+		if (vectors <= I40E_MAX_MACVLANS && vectors > 96) {
+			/* allocate 4 Qs per macvlan and 32 Qs to the PF*/
+			q_per_macvlan = 4;
+			macvlan_cnt = (vectors - 32) / 4;
+		} else if (vectors <= 96 && vectors > 64) {
+			/* allocate 4 Qs per macvlan and 32 Qs to the PF*/
+			q_per_macvlan = 4;
+			macvlan_cnt = (vectors - 32) / 4;
+		} else if (vectors <= 64 && vectors > 32) {
+			/* allocate 2 Qs per macvlan and 16 Qs to the PF*/
+			q_per_macvlan = 2;
+			macvlan_cnt = (vectors - 16) / 2;
+		} else {
+			/* allocate 1 Q per macvlan 16 Qs to the PF*/
+			q_per_macvlan = 1;
+			macvlan_cnt = (vectors - 16);
+		}
+		if (macvlan_cnt == 0)
+			return ERR_PTR(-EBUSY);
+
+		/* Quiesce VSI queues */
+		i40e_quiesce_vsi(vsi);
+
+		/* sets up the macvlans but does not "enable" them */
+		ret = i40e_setup_macvlans(vsi, macvlan_cnt, q_per_macvlan,
+					  vdev);
+		if (ret)
+			return ERR_PTR(ret);
+
+		/* Unquiesce VSI */
+		i40e_unquiesce_vsi(vsi);
+	}
+	avail_macvlan = find_first_zero_bit(vsi->fwd_bitmask,
+					    vsi->macvlan_cnt);
+
+	/* create the fwd struct */
+	fwd = kzalloc(sizeof(*fwd), GFP_KERNEL);
+	if (!fwd)
+		return ERR_PTR(-ENOMEM);
+
+	set_bit(avail_macvlan, vsi->fwd_bitmask);
+	fwd->bit_no = avail_macvlan;
+	netdev_set_sb_channel(vdev, avail_macvlan);
+	fwd->netdev = vdev;
+
+	if (!netif_running(netdev))
+		return fwd;
+
+	/* Set fwd ring up */
+	ret = i40e_fwd_ring_up(vsi, vdev, fwd);
+	if (ret) {
+		/* unbind the queues and drop the subordinate channel config */
+		netdev_unbind_sb_channel(netdev, vdev);
+		netdev_set_sb_channel(vdev, 0);
+
+		kfree(fwd);
+		return ERR_PTR(-EINVAL);
+	}
+	return fwd;
+}
+
+/**
+ * i40e_del_all_macvlans - Delete all the mac filters on the channels
+ * @vsi: the VSI we want to access
+ */
+static void i40e_del_all_macvlans(struct i40e_vsi *vsi)
+{
+	struct i40e_channel *ch, *ch_tmp;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+	int aq_err, ret = 0;
+
+	list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+		if (i40e_is_channel_macvlan(ch)) {
+			ret = i40e_del_macvlan_filter(hw, ch->seid,
+						      i40e_channel_mac(ch),
+						      &aq_err);
+			if (!ret) {
+				/* Reset queue contexts */
+				i40e_reset_ch_rings(vsi, ch);
+				clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+				netdev_unbind_sb_channel(vsi->netdev,
+							 ch->fwd->netdev);
+				netdev_set_sb_channel(ch->fwd->netdev, 0);
+				kfree(ch->fwd);
+				ch->fwd = NULL;
+			}
+		}
+	}
+}
+
+/**
+ * i40e_fwd_del - delete macvlan interfaces
+ * @netdev: net device to configure
+ * @vdev: macvlan netdevice
+ */
+static void i40e_fwd_del(struct net_device *netdev, void *vdev)
+{
+	struct i40e_netdev_priv *np = netdev_priv(netdev);
+	struct i40e_fwd_adapter *fwd = vdev;
+	struct i40e_channel *ch, *ch_tmp;
+	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+	int aq_err, ret = 0;
+
+	/* Find the channel associated with the macvlan and del mac filter */
+	list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+		if (i40e_is_channel_macvlan(ch) &&
+		    ether_addr_equal(i40e_channel_mac(ch),
+				     fwd->netdev->dev_addr)) {
+			ret = i40e_del_macvlan_filter(hw, ch->seid,
+						      i40e_channel_mac(ch),
+						      &aq_err);
+			if (!ret) {
+				/* Reset queue contexts */
+				i40e_reset_ch_rings(vsi, ch);
+				clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+				netdev_unbind_sb_channel(netdev, fwd->netdev);
+				netdev_set_sb_channel(fwd->netdev, 0);
+				kfree(ch->fwd);
+				ch->fwd = NULL;
+				} else {
+					dev_info(&pf->pdev->dev,
+						 "Error deleting mac filter on macvlan err %s, aq_err %s\n",
+						 i40e_stat_str(hw, ret),
+						 i40e_aq_str(hw, aq_err));
+				}
+			break;
+		}
+	}
+}
+
 /**
  * i40e_setup_tc - configure multiple traffic classes
  * @netdev: net device to configure
@@ -11581,6 +12044,9 @@ static int i40e_set_features(struct net_device *netdev,
 		return -EINVAL;
 	}
 
+	if (!(features & NETIF_F_HW_L2FW_DOFFLOAD))
+		i40e_del_all_macvlans(vsi);
+
 	need_reset = i40e_set_ntuple(pf, features);
 
 	if (need_reset)
@@ -12314,6 +12780,8 @@ static const struct net_device_ops i40e_netdev_ops = {
 	.ndo_bpf		= i40e_xdp,
 	.ndo_xdp_xmit		= i40e_xdp_xmit,
 	.ndo_xsk_async_xmit	= i40e_xsk_async_xmit,
+	.ndo_dfwd_add_station	= i40e_fwd_add,
+	.ndo_dfwd_del_station	= i40e_fwd_del,
 };
 
 /**
@@ -12373,6 +12841,9 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
 	/* record features VLANs can make use of */
 	netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID;
 
+	/* enable macvlan offloads */
+	netdev->hw_features |= NETIF_F_HW_L2FW_DOFFLOAD;
+
 	hw_features = hw_enc_features		|
 		      NETIF_F_HW_VLAN_CTAG_TX	|
 		      NETIF_F_HW_VLAN_CTAG_RX;
