diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index dcbce6cac63e2db7a936a7feea312b25ba3f2421..63be75eb34d2b6509870838dab66aa5fb4d098bb 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -53,6 +53,7 @@ config	THUNDER_NIC_RGX
 config LIQUIDIO
 	tristate "Cavium LiquidIO support"
 	depends on 64BIT
+	depends on MAY_USE_DEVLINK
 	imply PTP_1588_CLOCK
 	select FW_LOADER
 	select LIBCRC32C
diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile
index c4d411d1aa287a76ff8d8a446fa56a4c352d694a..cad4fe1ffe55e8817d3f4b3b69465d1374ef85ad 100644
--- a/drivers/net/ethernet/cavium/liquidio/Makefile
+++ b/drivers/net/ethernet/cavium/liquidio/Makefile
@@ -17,7 +17,7 @@ liquidio-$(CONFIG_LIQUIDIO) += lio_ethtool.o \
 			octeon_droq.o      \
 			octeon_nic.o
 
-liquidio-objs := lio_main.o octeon_console.o $(liquidio-y)
+liquidio-objs := lio_main.o octeon_console.o lio_vf_rep.o $(liquidio-y)
 
 obj-$(CONFIG_LIQUIDIO_VF) += liquidio_vf.o
 
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8ea24d68e82430b75f78cde8571b561b469c9b1e..f27f0afd0ecf1a7786ad396e3348e97bae7d879d 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -21,6 +21,7 @@
 #include <linux/firmware.h>
 #include <net/vxlan.h>
 #include <linux/kthread.h>
+#include <net/switchdev.h>
 #include "liquidio_common.h"
 #include "octeon_droq.h"
 #include "octeon_iq.h"
@@ -34,6 +35,7 @@
 #include "cn68xx_device.h"
 #include "cn23xx_pf_device.h"
 #include "liquidio_image.h"
+#include "lio_vf_rep.h"
 
 MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
 MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Driver");
@@ -1602,6 +1604,8 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
 	oct->cmd_resp_state = OCT_DRV_OFFLINE;
 	spin_unlock_bh(&oct->cmd_resp_wqlock);
 
+	lio_vf_rep_destroy(oct);
+
 	for (i = 0; i < oct->ifcount; i++) {
 		lio = GET_LIO(oct->props[i].netdev);
 		for (j = 0; j < oct->num_oqs; j++)
@@ -1612,6 +1616,12 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
 	for (i = 0; i < oct->ifcount; i++)
 		liquidio_destroy_nic_device(oct, i);
 
+	if (oct->devlink) {
+		devlink_unregister(oct->devlink);
+		devlink_free(oct->devlink);
+		oct->devlink = NULL;
+	}
+
 	dev_dbg(&oct->pci_dev->dev, "Network interfaces stopped\n");
 	return 0;
 }
@@ -3309,6 +3319,86 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
 	return 0;
 }
 
+static int
+liquidio_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+	struct lio_devlink_priv *priv;
+	struct octeon_device *oct;
+
+	priv = devlink_priv(devlink);
+	oct = priv->oct;
+
+	*mode = oct->eswitch_mode;
+
+	return 0;
+}
+
+static int
+liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode)
+{
+	struct lio_devlink_priv *priv;
+	struct octeon_device *oct;
+	int ret = 0;
+
+	priv = devlink_priv(devlink);
+	oct = priv->oct;
+
+	if (!(oct->fw_info.app_cap_flags & LIQUIDIO_SWITCHDEV_CAP))
+		return -EINVAL;
+
+	if (oct->eswitch_mode == mode)
+		return 0;
+
+	switch (mode) {
+	case DEVLINK_ESWITCH_MODE_SWITCHDEV:
+		oct->eswitch_mode = mode;
+		ret = lio_vf_rep_create(oct);
+		break;
+
+	case DEVLINK_ESWITCH_MODE_LEGACY:
+		lio_vf_rep_destroy(oct);
+		oct->eswitch_mode = mode;
+		break;
+
+	default:
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static const struct devlink_ops liquidio_devlink_ops = {
+	.eswitch_mode_get = liquidio_eswitch_mode_get,
+	.eswitch_mode_set = liquidio_eswitch_mode_set,
+};
+
+static int
+lio_pf_switchdev_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+{
+	struct lio *lio = GET_LIO(dev);
+	struct octeon_device *oct = lio->oct_dev;
+
+	if (oct->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+		return -EOPNOTSUPP;
+
+	switch (attr->id) {
+	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+		attr->u.ppid.id_len = ETH_ALEN;
+		ether_addr_copy(attr->u.ppid.id,
+				(void *)&lio->linfo.hw_addr + 2);
+		break;
+
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static const struct switchdev_ops lio_pf_switchdev_ops = {
+	.switchdev_port_attr_get = lio_pf_switchdev_attr_get,
+};
+
 static const struct net_device_ops lionetdevops = {
 	.ndo_open		= liquidio_open,
 	.ndo_stop		= liquidio_stop,
@@ -3438,6 +3528,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 	u32 resp_size, ctx_size, data_size;
 	u32 ifidx_or_pfnum;
 	struct lio_version *vdata;
+	struct devlink *devlink;
+	struct lio_devlink_priv *lio_devlink;
 
 	/* This is to handle link status changes */
 	octeon_register_dispatch_fn(octeon_dev, OPCODE_NIC,
@@ -3583,6 +3675,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 		 * netdev tasks.
 		 */
 		netdev->netdev_ops = &lionetdevops;
+		SWITCHDEV_SET_OPS(netdev, &lio_pf_switchdev_ops);
 
 		lio = GET_LIO(netdev);
 
@@ -3769,6 +3862,26 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 		octeon_free_soft_command(octeon_dev, sc);
 	}
 
+	devlink = devlink_alloc(&liquidio_devlink_ops,
+				sizeof(struct lio_devlink_priv));
+	if (!devlink) {
+		dev_err(&octeon_dev->pci_dev->dev, "devlink alloc failed\n");
+		goto setup_nic_wait_intr;
+	}
+
+	lio_devlink = devlink_priv(devlink);
+	lio_devlink->oct = octeon_dev;
+
+	if (devlink_register(devlink, &octeon_dev->pci_dev->dev)) {
+		devlink_free(devlink);
+		dev_err(&octeon_dev->pci_dev->dev,
+			"devlink registration failed\n");
+		goto setup_nic_wait_intr;
+	}
+
+	octeon_dev->devlink = devlink;
+	octeon_dev->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+
 	return 0;
 
 setup_nic_dev_fail:
@@ -3863,6 +3976,7 @@ static int liquidio_enable_sriov(struct pci_dev *dev, int num_vfs)
 	}
 
 	if (!num_vfs) {
+		lio_vf_rep_destroy(oct);
 		ret = lio_pci_sriov_disable(oct);
 	} else if (num_vfs > oct->sriov_info.max_vfs) {
 		dev_err(&oct->pci_dev->dev,
@@ -3874,6 +3988,10 @@ static int liquidio_enable_sriov(struct pci_dev *dev, int num_vfs)
 		ret = octeon_enable_sriov(oct);
 		dev_info(&oct->pci_dev->dev, "oct->pf_num:%d num_vfs:%d\n",
 			 oct->pf_num, num_vfs);
+		ret = lio_vf_rep_create(oct);
+		if (ret)
+			dev_info(&oct->pci_dev->dev,
+				 "vf representor create failed");
 	}
 
 	return ret;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
new file mode 100644
index 0000000000000000000000000000000000000000..de0c80d150f36e06af8b085d19824222b6e5b555
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -0,0 +1,627 @@
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@cavium.com
+ *          Please include "LiquidIO" in the subject.
+ *
+ * Copyright (c) 2003-2017 Cavium, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more details.
+ ***********************************************************************/
+#include <linux/pci.h>
+#include <linux/if_vlan.h>
+#include "liquidio_common.h"
+#include "octeon_droq.h"
+#include "octeon_iq.h"
+#include "response_manager.h"
+#include "octeon_device.h"
+#include "octeon_nic.h"
+#include "octeon_main.h"
+#include "octeon_network.h"
+#include <net/switchdev.h>
+#include "lio_vf_rep.h"
+#include "octeon_network.h"
+
+static int lio_vf_rep_open(struct net_device *ndev);
+static int lio_vf_rep_stop(struct net_device *ndev);
+static int lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev);
+static void lio_vf_rep_tx_timeout(struct net_device *netdev);
+static int lio_vf_rep_phys_port_name(struct net_device *dev,
+				     char *buf, size_t len);
+static void lio_vf_rep_get_stats64(struct net_device *dev,
+				   struct rtnl_link_stats64 *stats64);
+static int lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu);
+
+static const struct net_device_ops lio_vf_rep_ndev_ops = {
+	.ndo_open = lio_vf_rep_open,
+	.ndo_stop = lio_vf_rep_stop,
+	.ndo_start_xmit = lio_vf_rep_pkt_xmit,
+	.ndo_tx_timeout = lio_vf_rep_tx_timeout,
+	.ndo_get_phys_port_name = lio_vf_rep_phys_port_name,
+	.ndo_get_stats64 = lio_vf_rep_get_stats64,
+	.ndo_change_mtu = lio_vf_rep_change_mtu,
+};
+
+static void
+lio_vf_rep_send_sc_complete(struct octeon_device *oct,
+			    u32 status, void *ptr)
+{
+	struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
+	struct lio_vf_rep_sc_ctx *ctx =
+		(struct lio_vf_rep_sc_ctx *)sc->ctxptr;
+	struct lio_vf_rep_resp *resp =
+		(struct lio_vf_rep_resp *)sc->virtrptr;
+
+	if (status != OCTEON_REQUEST_TIMEOUT && READ_ONCE(resp->status))
+		WRITE_ONCE(resp->status, 0);
+
+	complete(&ctx->complete);
+}
+
+static int
+lio_vf_rep_send_soft_command(struct octeon_device *oct,
+			     void *req, int req_size,
+			     void *resp, int resp_size)
+{
+	int tot_resp_size = sizeof(struct lio_vf_rep_resp) + resp_size;
+	int ctx_size = sizeof(struct lio_vf_rep_sc_ctx);
+	struct octeon_soft_command *sc = NULL;
+	struct lio_vf_rep_resp *rep_resp;
+	struct lio_vf_rep_sc_ctx *ctx;
+	void *sc_req;
+	int err;
+
+	sc = (struct octeon_soft_command *)
+		octeon_alloc_soft_command(oct, req_size,
+					  tot_resp_size, ctx_size);
+	if (!sc)
+		return -ENOMEM;
+
+	ctx = (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
+	memset(ctx, 0, ctx_size);
+	init_completion(&ctx->complete);
+
+	sc_req = (struct lio_vf_rep_req *)sc->virtdptr;
+	memcpy(sc_req, req, req_size);
+
+	rep_resp = (struct lio_vf_rep_resp *)sc->virtrptr;
+	memset(rep_resp, 0, tot_resp_size);
+	WRITE_ONCE(rep_resp->status, 1);
+
+	sc->iq_no = 0;
+	octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
+				    OPCODE_NIC_VF_REP_CMD, 0, 0, 0);
+	sc->callback = lio_vf_rep_send_sc_complete;
+	sc->callback_arg = sc;
+	sc->wait_time = LIO_VF_REP_REQ_TMO_MS;
+
+	err = octeon_send_soft_command(oct, sc);
+	if (err == IQ_SEND_FAILED)
+		goto free_buff;
+
+	wait_for_completion_timeout(&ctx->complete,
+				    msecs_to_jiffies
+				    (2 * LIO_VF_REP_REQ_TMO_MS));
+	err = READ_ONCE(rep_resp->status) ? -EBUSY : 0;
+	if (err)
+		dev_err(&oct->pci_dev->dev, "VF rep send config failed\n");
+
+	if (resp)
+		memcpy(resp, (rep_resp + 1), resp_size);
+free_buff:
+	octeon_free_soft_command(oct, sc);
+
+	return err;
+}
+
+static int
+lio_vf_rep_open(struct net_device *ndev)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
+	struct lio_vf_rep_req rep_cfg;
+	struct octeon_device *oct;
+	int ret;
+
+	oct = vf_rep->oct;
+
+	memset(&rep_cfg, 0, sizeof(rep_cfg));
+	rep_cfg.req_type = LIO_VF_REP_REQ_STATE;
+	rep_cfg.ifidx = vf_rep->ifidx;
+	rep_cfg.rep_state.state = LIO_VF_REP_STATE_UP;
+
+	ret = lio_vf_rep_send_soft_command(oct, &rep_cfg,
+					   sizeof(rep_cfg), NULL, 0);
+
+	if (ret) {
+		dev_err(&oct->pci_dev->dev,
+			"VF_REP open failed with err %d\n", ret);
+		return -EIO;
+	}
+
+	atomic_set(&vf_rep->ifstate, (atomic_read(&vf_rep->ifstate) |
+				      LIO_IFSTATE_RUNNING));
+
+	netif_carrier_on(ndev);
+	netif_start_queue(ndev);
+
+	return 0;
+}
+
+static int
+lio_vf_rep_stop(struct net_device *ndev)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
+	struct lio_vf_rep_req rep_cfg;
+	struct octeon_device *oct;
+	int ret;
+
+	oct = vf_rep->oct;
+
+	memset(&rep_cfg, 0, sizeof(rep_cfg));
+	rep_cfg.req_type = LIO_VF_REP_REQ_STATE;
+	rep_cfg.ifidx = vf_rep->ifidx;
+	rep_cfg.rep_state.state = LIO_VF_REP_STATE_DOWN;
+
+	ret = lio_vf_rep_send_soft_command(oct, &rep_cfg,
+					   sizeof(rep_cfg), NULL, 0);
+
+	if (ret) {
+		dev_err(&oct->pci_dev->dev,
+			"VF_REP dev stop failed with err %d\n", ret);
+		return -EIO;
+	}
+
+	atomic_set(&vf_rep->ifstate, (atomic_read(&vf_rep->ifstate) &
+				      ~LIO_IFSTATE_RUNNING));
+
+	netif_tx_disable(ndev);
+	netif_carrier_off(ndev);
+
+	return 0;
+}
+
+static void
+lio_vf_rep_tx_timeout(struct net_device *ndev)
+{
+	netif_trans_update(ndev);
+
+	netif_wake_queue(ndev);
+}
+
+static void
+lio_vf_rep_get_stats64(struct net_device *dev,
+		       struct rtnl_link_stats64 *stats64)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(dev);
+
+	stats64->tx_packets = vf_rep->stats.tx_packets;
+	stats64->tx_bytes   = vf_rep->stats.tx_bytes;
+	stats64->tx_dropped = vf_rep->stats.tx_dropped;
+
+	stats64->rx_packets = vf_rep->stats.rx_packets;
+	stats64->rx_bytes   = vf_rep->stats.rx_bytes;
+	stats64->rx_dropped = vf_rep->stats.rx_dropped;
+}
+
+static int
+lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
+	struct lio_vf_rep_req rep_cfg;
+	struct octeon_device *oct;
+	int ret;
+
+	oct = vf_rep->oct;
+
+	memset(&rep_cfg, 0, sizeof(rep_cfg));
+	rep_cfg.req_type = LIO_VF_REP_REQ_MTU;
+	rep_cfg.ifidx = vf_rep->ifidx;
+	rep_cfg.rep_mtu.mtu = cpu_to_be32(new_mtu);
+
+	ret = lio_vf_rep_send_soft_command(oct, &rep_cfg,
+					   sizeof(rep_cfg), NULL, 0);
+	if (ret) {
+		dev_err(&oct->pci_dev->dev,
+			"Change MTU failed with err %d\n", ret);
+		return -EIO;
+	}
+
+	ndev->mtu = new_mtu;
+
+	return 0;
+}
+
+static int
+lio_vf_rep_phys_port_name(struct net_device *dev,
+			  char *buf, size_t len)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(dev);
+	struct octeon_device *oct = vf_rep->oct;
+	int ret;
+
+	ret = snprintf(buf, len, "pf%dvf%d", oct->pf_num,
+		       vf_rep->ifidx - oct->pf_num * 64 - 1);
+	if (ret >= len)
+		return -EOPNOTSUPP;
+
+	return 0;
+}
+
+static struct net_device *
+lio_vf_rep_get_ndev(struct octeon_device *oct, int ifidx)
+{
+	int vf_id, max_vfs = CN23XX_MAX_VFS_PER_PF + 1;
+	int vfid_mask = max_vfs - 1;
+
+	if (ifidx <= oct->pf_num * max_vfs ||
+	    ifidx >= oct->pf_num * max_vfs + max_vfs)
+		return NULL;
+
+	/* ifidx 1-63 for PF0 VFs
+	 * ifidx 65-127 for PF1 VFs
+	 */
+	vf_id = (ifidx & vfid_mask) - 1;
+
+	return oct->vf_rep_list.ndev[vf_id];
+}
+
+static void
+lio_vf_rep_copy_packet(struct octeon_device *oct,
+		       struct sk_buff *skb,
+		       int len)
+{
+	if (likely(len > MIN_SKB_SIZE)) {
+		struct octeon_skb_page_info *pg_info;
+		unsigned char *va;
+
+		pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+		if (pg_info->page) {
+			va = page_address(pg_info->page) +
+				pg_info->page_offset;
+			memcpy(skb->data, va, MIN_SKB_SIZE);
+			skb_put(skb, MIN_SKB_SIZE);
+		}
+
+		skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+				pg_info->page,
+				pg_info->page_offset + MIN_SKB_SIZE,
+				len - MIN_SKB_SIZE,
+				LIO_RXBUFFER_SZ);
+	} else {
+		struct octeon_skb_page_info *pg_info =
+			((struct octeon_skb_page_info *)(skb->cb));
+
+		skb_copy_to_linear_data(skb, page_address(pg_info->page) +
+					pg_info->page_offset, len);
+		skb_put(skb, len);
+		put_page(pg_info->page);
+	}
+}
+
+static int
+lio_vf_rep_pkt_recv(struct octeon_recv_info *recv_info, void *buf)
+{
+	struct octeon_recv_pkt *recv_pkt = recv_info->recv_pkt;
+	struct lio_vf_rep_desc *vf_rep;
+	struct net_device *vf_ndev;
+	struct octeon_device *oct;
+	union octeon_rh *rh;
+	struct sk_buff *skb;
+	int i, ifidx;
+
+	oct = lio_get_device(recv_pkt->octeon_id);
+	if (!oct)
+		goto free_buffers;
+
+	skb = recv_pkt->buffer_ptr[0];
+	rh = &recv_pkt->rh;
+	ifidx = rh->r.ossp;
+
+	vf_ndev = lio_vf_rep_get_ndev(oct, ifidx);
+	if (!vf_ndev)
+		goto free_buffers;
+
+	vf_rep = netdev_priv(vf_ndev);
+	if (!(atomic_read(&vf_rep->ifstate) & LIO_IFSTATE_RUNNING) ||
+	    recv_pkt->buffer_count > 1)
+		goto free_buffers;
+
+	skb->dev = vf_ndev;
+
+	/* Multiple buffers are not used for vf_rep packets.
+	 * So just buffer_size[0] is valid.
+	 */
+	lio_vf_rep_copy_packet(oct, skb, recv_pkt->buffer_size[0]);
+
+	skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
+	skb->protocol = eth_type_trans(skb, skb->dev);
+	skb->ip_summed = CHECKSUM_NONE;
+
+	netif_rx(skb);
+
+	octeon_free_recv_info(recv_info);
+
+	return 0;
+
+free_buffers:
+	for (i = 0; i < recv_pkt->buffer_count; i++)
+		recv_buffer_free(recv_pkt->buffer_ptr[i]);
+
+	octeon_free_recv_info(recv_info);
+
+	return 0;
+}
+
+static void
+lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
+				u32 status, void *buf)
+{
+	struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
+	struct sk_buff *skb = sc->ctxptr;
+	struct net_device *ndev = skb->dev;
+
+	dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
+			 sc->datasize, DMA_TO_DEVICE);
+	dev_kfree_skb_any(skb);
+	octeon_free_soft_command(oct, sc);
+
+	if (octnet_iq_is_full(oct, sc->iq_no))
+		return;
+
+	if (netif_queue_stopped(ndev))
+		netif_wake_queue(ndev);
+}
+
+static int
+lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
+	struct net_device *parent_ndev = vf_rep->parent_ndev;
+	struct octeon_device *oct = vf_rep->oct;
+	struct octeon_instr_pki_ih3 *pki_ih3;
+	struct octeon_soft_command *sc;
+	struct lio *parent_lio;
+	int status;
+
+	parent_lio = GET_LIO(parent_ndev);
+
+	if (!(atomic_read(&vf_rep->ifstate) & LIO_IFSTATE_RUNNING) ||
+	    skb->len <= 0)
+		goto xmit_failed;
+
+	if (octnet_iq_is_full(vf_rep->oct, parent_lio->txq)) {
+		dev_err(&oct->pci_dev->dev, "VF rep: Device IQ full\n");
+		netif_stop_queue(ndev);
+		return NETDEV_TX_BUSY;
+	}
+
+	sc = (struct octeon_soft_command *)
+		octeon_alloc_soft_command(oct, 0, 0, 0);
+	if (!sc) {
+		dev_err(&oct->pci_dev->dev, "VF rep: Soft command alloc failed\n");
+		goto xmit_failed;
+	}
+
+	/* Multiple buffers are not used for vf_rep packets. */
+	if (skb_shinfo(skb)->nr_frags != 0) {
+		dev_err(&oct->pci_dev->dev, "VF rep: nr_frags != 0. Dropping packet\n");
+		goto xmit_failed;
+	}
+
+	sc->dmadptr = dma_map_single(&oct->pci_dev->dev,
+				     skb->data, skb->len, DMA_TO_DEVICE);
+	if (dma_mapping_error(&oct->pci_dev->dev, sc->dmadptr)) {
+		dev_err(&oct->pci_dev->dev, "VF rep: DMA mapping failed\n");
+		goto xmit_failed;
+	}
+
+	sc->virtdptr = skb->data;
+	sc->datasize = skb->len;
+	sc->ctxptr = skb;
+	sc->iq_no = parent_lio->txq;
+
+	octeon_prepare_soft_command(oct, sc, OPCODE_NIC, OPCODE_NIC_VF_REP_PKT,
+				    vf_rep->ifidx, 0, 0);
+	pki_ih3 = (struct octeon_instr_pki_ih3 *)&sc->cmd.cmd3.pki_ih3;
+	pki_ih3->tagtype = ORDERED_TAG;
+
+	sc->callback = lio_vf_rep_packet_sent_callback;
+	sc->callback_arg = sc;
+
+	status = octeon_send_soft_command(oct, sc);
+	if (status == IQ_SEND_FAILED) {
+		dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
+				 sc->datasize, DMA_TO_DEVICE);
+		goto xmit_failed;
+	}
+
+	if (status == IQ_SEND_STOP)
+		netif_stop_queue(ndev);
+
+	netif_trans_update(ndev);
+
+	return NETDEV_TX_OK;
+
+xmit_failed:
+	dev_kfree_skb_any(skb);
+
+	return NETDEV_TX_OK;
+}
+
+static int
+lio_vf_rep_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+{
+	struct lio_vf_rep_desc *vf_rep = netdev_priv(dev);
+	struct net_device *parent_ndev = vf_rep->parent_ndev;
+	struct lio *lio = GET_LIO(parent_ndev);
+
+	switch (attr->id) {
+	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+		attr->u.ppid.id_len = ETH_ALEN;
+		ether_addr_copy(attr->u.ppid.id,
+				(void *)&lio->linfo.hw_addr + 2);
+		break;
+
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static const struct switchdev_ops lio_vf_rep_switchdev_ops = {
+	.switchdev_port_attr_get        = lio_vf_rep_attr_get,
+};
+
+static void
+lio_vf_rep_fetch_stats(struct work_struct *work)
+{
+	struct cavium_wk *wk = (struct cavium_wk *)work;
+	struct lio_vf_rep_desc *vf_rep = wk->ctxptr;
+	struct lio_vf_rep_stats stats;
+	struct lio_vf_rep_req rep_cfg;
+	struct octeon_device *oct;
+	int ret;
+
+	oct = vf_rep->oct;
+
+	memset(&rep_cfg, 0, sizeof(rep_cfg));
+	rep_cfg.req_type = LIO_VF_REP_REQ_STATS;
+	rep_cfg.ifidx = vf_rep->ifidx;
+
+	ret = lio_vf_rep_send_soft_command(oct, &rep_cfg, sizeof(rep_cfg),
+					   &stats, sizeof(stats));
+
+	if (!ret) {
+		octeon_swap_8B_data((u64 *)&stats, (sizeof(stats) >> 3));
+		memcpy(&vf_rep->stats, &stats, sizeof(stats));
+	}
+
+	schedule_delayed_work(&vf_rep->stats_wk.work,
+			      msecs_to_jiffies(LIO_VF_REP_STATS_POLL_TIME_MS));
+}
+
+int
+lio_vf_rep_create(struct octeon_device *oct)
+{
+	struct lio_vf_rep_desc *vf_rep;
+	struct net_device *ndev;
+	int i, num_vfs;
+
+	if (oct->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+		return 0;
+
+	if (!oct->sriov_info.sriov_enabled)
+		return 0;
+
+	num_vfs = oct->sriov_info.num_vfs_alloced;
+
+	oct->vf_rep_list.num_vfs = 0;
+	for (i = 0; i < num_vfs; i++) {
+		ndev = alloc_etherdev(sizeof(struct lio_vf_rep_desc));
+
+		if (!ndev) {
+			dev_err(&oct->pci_dev->dev,
+				"VF rep device %d creation failed\n", i);
+			goto cleanup;
+		}
+
+		ndev->min_mtu = LIO_MIN_MTU_SIZE;
+		ndev->max_mtu = LIO_MAX_MTU_SIZE;
+		ndev->netdev_ops = &lio_vf_rep_ndev_ops;
+		SWITCHDEV_SET_OPS(ndev, &lio_vf_rep_switchdev_ops);
+
+		vf_rep = netdev_priv(ndev);
+		memset(vf_rep, 0, sizeof(*vf_rep));
+
+		vf_rep->ndev = ndev;
+		vf_rep->oct = oct;
+		vf_rep->parent_ndev = oct->props[0].netdev;
+		vf_rep->ifidx = (oct->pf_num * 64) + i + 1;
+
+		eth_hw_addr_random(ndev);
+
+		if (register_netdev(ndev)) {
+			dev_err(&oct->pci_dev->dev, "VF rep nerdev registration failed\n");
+
+			free_netdev(ndev);
+			goto cleanup;
+		}
+
+		netif_carrier_off(ndev);
+
+		INIT_DELAYED_WORK(&vf_rep->stats_wk.work,
+				  lio_vf_rep_fetch_stats);
+		vf_rep->stats_wk.ctxptr = (void *)vf_rep;
+		schedule_delayed_work(&vf_rep->stats_wk.work,
+				      msecs_to_jiffies
+				      (LIO_VF_REP_STATS_POLL_TIME_MS));
+		oct->vf_rep_list.num_vfs++;
+		oct->vf_rep_list.ndev[i] = ndev;
+	}
+
+	if (octeon_register_dispatch_fn(oct, OPCODE_NIC,
+					OPCODE_NIC_VF_REP_PKT,
+					lio_vf_rep_pkt_recv, oct)) {
+		dev_err(&oct->pci_dev->dev, "VF rep Dispatch func registration failed\n");
+
+		goto cleanup;
+	}
+
+	return 0;
+
+cleanup:
+	for (i = 0; i < oct->vf_rep_list.num_vfs; i++) {
+		ndev = oct->vf_rep_list.ndev[i];
+		oct->vf_rep_list.ndev[i] = NULL;
+		if (ndev) {
+			vf_rep = netdev_priv(ndev);
+			cancel_delayed_work_sync
+				(&vf_rep->stats_wk.work);
+			unregister_netdev(ndev);
+			free_netdev(ndev);
+		}
+	}
+
+	oct->vf_rep_list.num_vfs = 0;
+
+	return -1;
+}
+
+void
+lio_vf_rep_destroy(struct octeon_device *oct)
+{
+	struct lio_vf_rep_desc *vf_rep;
+	struct net_device *ndev;
+	int i;
+
+	if (oct->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+		return;
+
+	if (!oct->sriov_info.sriov_enabled)
+		return;
+
+	for (i = 0; i < oct->vf_rep_list.num_vfs; i++) {
+		ndev = oct->vf_rep_list.ndev[i];
+		oct->vf_rep_list.ndev[i] = NULL;
+		if (ndev) {
+			vf_rep = netdev_priv(ndev);
+			cancel_delayed_work_sync
+				(&vf_rep->stats_wk.work);
+			netif_tx_disable(ndev);
+			netif_carrier_off(ndev);
+
+			unregister_netdev(ndev);
+			free_netdev(ndev);
+		}
+	}
+
+	oct->vf_rep_list.num_vfs = 0;
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.h b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.h
new file mode 100644
index 0000000000000000000000000000000000000000..5a9ec98514260698292b2190395533b000133994
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.h
@@ -0,0 +1,47 @@
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@cavium.com
+ *          Please include "LiquidIO" in the subject.
+ *
+ * Copyright (c) 2003-2017 Cavium, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium, Inc. for more information
+ **********************************************************************/
+
+/*! \file octeon_vf_main.h
+ *  \brief Host Driver: This file defines vf_rep related macros and structures
+ */
+#ifndef __LIO_VF_REP_H__
+#define __LIO_VF_REP_H__
+#define LIO_VF_REP_REQ_TMO_MS 5000
+#define LIO_VF_REP_STATS_POLL_TIME_MS 200
+
+struct lio_vf_rep_desc {
+	struct net_device *parent_ndev;
+	struct net_device *ndev;
+	struct octeon_device *oct;
+	struct lio_vf_rep_stats stats;
+	struct cavium_wk stats_wk;
+	atomic_t ifstate;
+	int ifidx;
+};
+
+struct lio_vf_rep_sc_ctx {
+	struct completion complete;
+};
+
+int lio_vf_rep_create(struct octeon_device *oct);
+void lio_vf_rep_destroy(struct octeon_device *oct);
+#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 2033a65cd97a31574e1542551795ded1b8e01b6c..441cc78faff1fa0f9b97a1c5779f25cb286c606d 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -89,6 +89,9 @@ enum octeon_tag_type {
 #define VF_DRV_REMOVED                -1
 #define VF_DRV_MACADDR_CHANGED         2
 
+#define OPCODE_NIC_VF_REP_PKT          0x15
+#define OPCODE_NIC_VF_REP_CMD          0x16
+
 #define CORE_DRV_TEST_SCATTER_OP    0xFFF5
 
 /* Application codes advertised by the core driver initialization packet. */
@@ -111,6 +114,7 @@ enum octeon_tag_type {
 
 /* App specific capabilities from firmware to pf driver */
 #define LIQUIDIO_TIME_SYNC_CAP 0x1
+#define LIQUIDIO_SWITCHDEV_CAP 0x2
 
 static inline u32 incr_index(u32 index, u32 count, u32 max)
 {
@@ -909,4 +913,50 @@ struct lio_time {
 	s64 sec;   /* seconds */
 	s64 nsec;  /* nanoseconds */
 };
+
+struct lio_vf_rep_stats {
+	u64 tx_packets;
+	u64 tx_bytes;
+	u64 tx_dropped;
+
+	u64 rx_packets;
+	u64 rx_bytes;
+	u64 rx_dropped;
+};
+
+enum lio_vf_rep_req_type {
+	LIO_VF_REP_REQ_NONE,
+	LIO_VF_REP_REQ_STATE,
+	LIO_VF_REP_REQ_MTU,
+	LIO_VF_REP_REQ_STATS
+};
+
+enum {
+	LIO_VF_REP_STATE_DOWN,
+	LIO_VF_REP_STATE_UP
+};
+
+struct lio_vf_rep_req {
+	u8 req_type;
+	u8 ifidx;
+	u8 rsvd[6];
+
+	union {
+		struct lio_vf_rep_mtu {
+			u32 mtu;
+			u32 rsvd;
+		} rep_mtu;
+
+		struct lio_vf_rep_state {
+			u8 state;
+			u8 rsvd[7];
+		} rep_state;
+	};
+};
+
+struct lio_vf_rep_resp {
+	u64 rh;
+	u8  status;
+	u8  rsvd[7];
+};
 #endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 33d19c4509bc4a2ad7b3432a8b2f1b63c336b14c..63b0c758a0a68f6a481a5e6f3d77bb2eddff8ff3 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -23,6 +23,7 @@
 #define  _OCTEON_DEVICE_H_
 
 #include <linux/interrupt.h>
+#include <net/devlink.h>
 
 /** PCI VendorId Device Id */
 #define  OCTEON_CN68XX_PCIID          0x91177d
@@ -391,6 +392,15 @@ struct octeon_ioq_vector {
 	u32			ioq_num;
 };
 
+struct lio_vf_rep_list {
+	int num_vfs;
+	struct net_device *ndev[CN23XX_MAX_VFS_PER_PF];
+};
+
+struct lio_devlink_priv {
+	struct octeon_device *oct;
+};
+
 /** The Octeon device.
  *  Each Octeon device has this structure to represent all its
  *  components.
@@ -568,6 +578,10 @@ struct octeon_device {
 	atomic_t *adapter_fw_state; /* per-adapter, lio_fw_state */
 
 	bool ptp_enable;
+
+	struct lio_vf_rep_list vf_rep_list;
+	struct devlink *devlink;
+	enum devlink_eswitch_mode eswitch_mode;
 };
 
 #define  OCT_DRV_ONLINE 1