Imported Upstream version 16.07-rc1

Change-Id: If3f757dc95532706b04053286c6b54492169f1a3
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

6 files changed, 3146 insertions, 0 deletions

diff --git a/drivers/net/thunderx/base/nicvf_hw.c b/drivers/net/thunderx/base/nicvf_hw.c
new file mode 100644
index 00000000..001b0edd
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_hw.c
@@ -0,0 +1,905 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+#include <math.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include "nicvf_plat.h"
+
+struct nicvf_reg_info {
+	uint32_t offset;
+	const char *name;
+};
+
+#define NICVF_REG_POLL_ITER_NR   (10)
+#define NICVF_REG_POLL_DELAY_US  (2000)
+#define NICVF_REG_INFO(reg) {reg, #reg}
+
+static const struct nicvf_reg_info nicvf_reg_tbl[] = {
+	NICVF_REG_INFO(NIC_VF_CFG),
+	NICVF_REG_INFO(NIC_VF_PF_MAILBOX_0_1),
+	NICVF_REG_INFO(NIC_VF_INT),
+	NICVF_REG_INFO(NIC_VF_INT_W1S),
+	NICVF_REG_INFO(NIC_VF_ENA_W1C),
+	NICVF_REG_INFO(NIC_VF_ENA_W1S),
+	NICVF_REG_INFO(NIC_VNIC_RSS_CFG),
+	NICVF_REG_INFO(NIC_VNIC_RQ_GEN_CFG),
+};
+
+static const struct nicvf_reg_info nicvf_multi_reg_tbl[] = {
+	{NIC_VNIC_RSS_KEY_0_4 + 0,  "NIC_VNIC_RSS_KEY_0"},
+	{NIC_VNIC_RSS_KEY_0_4 + 8,  "NIC_VNIC_RSS_KEY_1"},
+	{NIC_VNIC_RSS_KEY_0_4 + 16, "NIC_VNIC_RSS_KEY_2"},
+	{NIC_VNIC_RSS_KEY_0_4 + 24, "NIC_VNIC_RSS_KEY_3"},
+	{NIC_VNIC_RSS_KEY_0_4 + 32, "NIC_VNIC_RSS_KEY_4"},
+	{NIC_VNIC_TX_STAT_0_4 + 0,  "NIC_VNIC_STAT_TX_OCTS"},
+	{NIC_VNIC_TX_STAT_0_4 + 8,  "NIC_VNIC_STAT_TX_UCAST"},
+	{NIC_VNIC_TX_STAT_0_4 + 16,  "NIC_VNIC_STAT_TX_BCAST"},
+	{NIC_VNIC_TX_STAT_0_4 + 24,  "NIC_VNIC_STAT_TX_MCAST"},
+	{NIC_VNIC_TX_STAT_0_4 + 32,  "NIC_VNIC_STAT_TX_DROP"},
+	{NIC_VNIC_RX_STAT_0_13 + 0,  "NIC_VNIC_STAT_RX_OCTS"},
+	{NIC_VNIC_RX_STAT_0_13 + 8,  "NIC_VNIC_STAT_RX_UCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 16, "NIC_VNIC_STAT_RX_BCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 24, "NIC_VNIC_STAT_RX_MCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 32, "NIC_VNIC_STAT_RX_RED"},
+	{NIC_VNIC_RX_STAT_0_13 + 40, "NIC_VNIC_STAT_RX_RED_OCTS"},
+	{NIC_VNIC_RX_STAT_0_13 + 48, "NIC_VNIC_STAT_RX_ORUN"},
+	{NIC_VNIC_RX_STAT_0_13 + 56, "NIC_VNIC_STAT_RX_ORUN_OCTS"},
+	{NIC_VNIC_RX_STAT_0_13 + 64, "NIC_VNIC_STAT_RX_FCS"},
+	{NIC_VNIC_RX_STAT_0_13 + 72, "NIC_VNIC_STAT_RX_L2ERR"},
+	{NIC_VNIC_RX_STAT_0_13 + 80, "NIC_VNIC_STAT_RX_DRP_BCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 88, "NIC_VNIC_STAT_RX_DRP_MCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 96, "NIC_VNIC_STAT_RX_DRP_L3BCAST"},
+	{NIC_VNIC_RX_STAT_0_13 + 104, "NIC_VNIC_STAT_RX_DRP_L3MCAST"},
+};
+
+static const struct nicvf_reg_info nicvf_qset_cq_reg_tbl[] = {
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_CFG),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_CFG2),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_THRESH),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_BASE),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_HEAD),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_TAIL),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_DOOR),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_STATUS),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_STATUS2),
+	NICVF_REG_INFO(NIC_QSET_CQ_0_7_DEBUG),
+};
+
+static const struct nicvf_reg_info nicvf_qset_rq_reg_tbl[] = {
+	NICVF_REG_INFO(NIC_QSET_RQ_0_7_CFG),
+	NICVF_REG_INFO(NIC_QSET_RQ_0_7_STATUS0),
+	NICVF_REG_INFO(NIC_QSET_RQ_0_7_STATUS1),
+};
+
+static const struct nicvf_reg_info nicvf_qset_sq_reg_tbl[] = {
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_CFG),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_THRESH),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_BASE),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_HEAD),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_TAIL),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_DOOR),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_STATUS),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_DEBUG),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_STATUS0),
+	NICVF_REG_INFO(NIC_QSET_SQ_0_7_STATUS1),
+};
+
+static const struct nicvf_reg_info nicvf_qset_rbdr_reg_tbl[] = {
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_CFG),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_THRESH),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_BASE),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_HEAD),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_TAIL),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_DOOR),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_STATUS0),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_STATUS1),
+	NICVF_REG_INFO(NIC_QSET_RBDR_0_1_PRFCH_STATUS),
+};
+
+int
+nicvf_base_init(struct nicvf *nic)
+{
+	nic->hwcap = 0;
+	if (nic->subsystem_device_id == 0)
+		return NICVF_ERR_BASE_INIT;
+
+	if (nicvf_hw_version(nic) == NICVF_PASS2)
+		nic->hwcap |= NICVF_CAP_TUNNEL_PARSING;
+
+	return NICVF_OK;
+}
+
+/* dump on stdout if data is NULL */
+int
+nicvf_reg_dump(struct nicvf *nic,  uint64_t *data)
+{
+	uint32_t i, q;
+	bool dump_stdout;
+
+	dump_stdout = data ? 0 : 1;
+
+	for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_reg_tbl); i++)
+		if (dump_stdout)
+			nicvf_log("%24s  = 0x%" PRIx64 "\n",
+				nicvf_reg_tbl[i].name,
+				nicvf_reg_read(nic, nicvf_reg_tbl[i].offset));
+		else
+			*data++ = nicvf_reg_read(nic, nicvf_reg_tbl[i].offset);
+
+	for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_multi_reg_tbl); i++)
+		if (dump_stdout)
+			nicvf_log("%24s  = 0x%" PRIx64 "\n",
+				nicvf_multi_reg_tbl[i].name,
+				nicvf_reg_read(nic,
+					nicvf_multi_reg_tbl[i].offset));
+		else
+			*data++ = nicvf_reg_read(nic,
+					nicvf_multi_reg_tbl[i].offset);
+
+	for (q = 0; q < MAX_CMP_QUEUES_PER_QS; q++)
+		for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_qset_cq_reg_tbl); i++)
+			if (dump_stdout)
+				nicvf_log("%30s(%d)  = 0x%" PRIx64 "\n",
+					nicvf_qset_cq_reg_tbl[i].name, q,
+					nicvf_queue_reg_read(nic,
+					nicvf_qset_cq_reg_tbl[i].offset, q));
+			else
+				*data++ = nicvf_queue_reg_read(nic,
+					nicvf_qset_cq_reg_tbl[i].offset, q);
+
+	for (q = 0; q < MAX_RCV_QUEUES_PER_QS; q++)
+		for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_qset_rq_reg_tbl); i++)
+			if (dump_stdout)
+				nicvf_log("%30s(%d)  = 0x%" PRIx64 "\n",
+					nicvf_qset_rq_reg_tbl[i].name, q,
+					nicvf_queue_reg_read(nic,
+					nicvf_qset_rq_reg_tbl[i].offset, q));
+			else
+				*data++ = nicvf_queue_reg_read(nic,
+					nicvf_qset_rq_reg_tbl[i].offset, q);
+
+	for (q = 0; q < MAX_SND_QUEUES_PER_QS; q++)
+		for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_qset_sq_reg_tbl); i++)
+			if (dump_stdout)
+				nicvf_log("%30s(%d)  = 0x%" PRIx64 "\n",
+					nicvf_qset_sq_reg_tbl[i].name, q,
+					nicvf_queue_reg_read(nic,
+					nicvf_qset_sq_reg_tbl[i].offset, q));
+			else
+				*data++ = nicvf_queue_reg_read(nic,
+					nicvf_qset_sq_reg_tbl[i].offset, q);
+
+	for (q = 0; q < MAX_RCV_BUF_DESC_RINGS_PER_QS; q++)
+		for (i = 0; i < NICVF_ARRAY_SIZE(nicvf_qset_rbdr_reg_tbl); i++)
+			if (dump_stdout)
+				nicvf_log("%30s(%d)  = 0x%" PRIx64 "\n",
+					nicvf_qset_rbdr_reg_tbl[i].name, q,
+					nicvf_queue_reg_read(nic,
+					nicvf_qset_rbdr_reg_tbl[i].offset, q));
+			else
+				*data++ = nicvf_queue_reg_read(nic,
+					nicvf_qset_rbdr_reg_tbl[i].offset, q);
+	return 0;
+}
+
+int
+nicvf_reg_get_count(void)
+{
+	int nr_regs;
+
+	nr_regs = NICVF_ARRAY_SIZE(nicvf_reg_tbl);
+	nr_regs += NICVF_ARRAY_SIZE(nicvf_multi_reg_tbl);
+	nr_regs += NICVF_ARRAY_SIZE(nicvf_qset_cq_reg_tbl) *
+			MAX_CMP_QUEUES_PER_QS;
+	nr_regs += NICVF_ARRAY_SIZE(nicvf_qset_rq_reg_tbl) *
+			MAX_RCV_QUEUES_PER_QS;
+	nr_regs += NICVF_ARRAY_SIZE(nicvf_qset_sq_reg_tbl) *
+			MAX_SND_QUEUES_PER_QS;
+	nr_regs += NICVF_ARRAY_SIZE(nicvf_qset_rbdr_reg_tbl) *
+			MAX_RCV_BUF_DESC_RINGS_PER_QS;
+
+	return nr_regs;
+}
+
+static int
+nicvf_qset_config_internal(struct nicvf *nic, bool enable)
+{
+	int ret;
+	struct pf_qs_cfg pf_qs_cfg = {.value = 0};
+
+	pf_qs_cfg.ena = enable ? 1 : 0;
+	pf_qs_cfg.vnic = nic->vf_id;
+	ret = nicvf_mbox_qset_config(nic, &pf_qs_cfg);
+	return ret ? NICVF_ERR_SET_QS : 0;
+}
+
+/* Requests PF to assign and enable Qset */
+int
+nicvf_qset_config(struct nicvf *nic)
+{
+	/* Enable Qset */
+	return nicvf_qset_config_internal(nic, true);
+}
+
+int
+nicvf_qset_reclaim(struct nicvf *nic)
+{
+	/* Disable Qset */
+	return nicvf_qset_config_internal(nic, false);
+}
+
+static int
+cmpfunc(const void *a, const void *b)
+{
+	return (*(const uint32_t *)a - *(const uint32_t *)b);
+}
+
+static uint32_t
+nicvf_roundup_list(uint32_t val, uint32_t list[], uint32_t entries)
+{
+	uint32_t i;
+
+	qsort(list, entries, sizeof(uint32_t), cmpfunc);
+	for (i = 0; i < entries; i++)
+		if (val <= list[i])
+			break;
+	/* Not in the list */
+	if (i >= entries)
+		return 0;
+	else
+		return list[i];
+}
+
+static void
+nicvf_handle_qset_err_intr(struct nicvf *nic)
+{
+	uint16_t qidx;
+	uint64_t status;
+
+	nicvf_log("%s (VF%d)\n", __func__, nic->vf_id);
+	nicvf_reg_dump(nic, NULL);
+
+	for (qidx = 0; qidx < MAX_CMP_QUEUES_PER_QS; qidx++) {
+		status = nicvf_queue_reg_read(
+				nic, NIC_QSET_CQ_0_7_STATUS, qidx);
+		if (!(status & NICVF_CQ_ERR_MASK))
+			continue;
+
+		if (status & NICVF_CQ_WR_FULL)
+			nicvf_log("[%d]NICVF_CQ_WR_FULL\n", qidx);
+		if (status & NICVF_CQ_WR_DISABLE)
+			nicvf_log("[%d]NICVF_CQ_WR_DISABLE\n", qidx);
+		if (status & NICVF_CQ_WR_FAULT)
+			nicvf_log("[%d]NICVF_CQ_WR_FAULT\n", qidx);
+		nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_STATUS, qidx, 0);
+	}
+
+	for (qidx = 0; qidx < MAX_SND_QUEUES_PER_QS; qidx++) {
+		status = nicvf_queue_reg_read(
+				nic, NIC_QSET_SQ_0_7_STATUS, qidx);
+		if (!(status & NICVF_SQ_ERR_MASK))
+			continue;
+
+		if (status & NICVF_SQ_ERR_STOPPED)
+			nicvf_log("[%d]NICVF_SQ_ERR_STOPPED\n", qidx);
+		if (status & NICVF_SQ_ERR_SEND)
+			nicvf_log("[%d]NICVF_SQ_ERR_SEND\n", qidx);
+		if (status & NICVF_SQ_ERR_DPE)
+			nicvf_log("[%d]NICVF_SQ_ERR_DPE\n", qidx);
+		nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_STATUS, qidx, 0);
+	}
+
+	for (qidx = 0; qidx < MAX_RCV_BUF_DESC_RINGS_PER_QS; qidx++) {
+		status = nicvf_queue_reg_read(nic,
+				NIC_QSET_RBDR_0_1_STATUS0, qidx);
+		status &= NICVF_RBDR_FIFO_STATE_MASK;
+		status >>= NICVF_RBDR_FIFO_STATE_SHIFT;
+
+		if (status == RBDR_FIFO_STATE_FAIL)
+			nicvf_log("[%d]RBDR_FIFO_STATE_FAIL\n", qidx);
+		nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_STATUS0, qidx, 0);
+	}
+
+	nicvf_disable_all_interrupts(nic);
+	abort();
+}
+
+/*
+ * Handle poll mode driver interested "mbox" and "queue-set error" interrupts.
+ * This function is not re-entrant.
+ * The caller should provide proper serialization.
+ */
+int
+nicvf_reg_poll_interrupts(struct nicvf *nic)
+{
+	int msg = 0;
+	uint64_t intr;
+
+	intr = nicvf_reg_read(nic, NIC_VF_INT);
+	if (intr & NICVF_INTR_MBOX_MASK) {
+		nicvf_reg_write(nic, NIC_VF_INT, NICVF_INTR_MBOX_MASK);
+		msg = nicvf_handle_mbx_intr(nic);
+	}
+	if (intr & NICVF_INTR_QS_ERR_MASK) {
+		nicvf_reg_write(nic, NIC_VF_INT, NICVF_INTR_QS_ERR_MASK);
+		nicvf_handle_qset_err_intr(nic);
+	}
+	return msg;
+}
+
+static int
+nicvf_qset_poll_reg(struct nicvf *nic, uint16_t qidx, uint32_t offset,
+		    uint32_t bit_pos, uint32_t bits, uint64_t val)
+{
+	uint64_t bit_mask;
+	uint64_t reg_val;
+	int timeout = NICVF_REG_POLL_ITER_NR;
+
+	bit_mask = (1ULL << bits) - 1;
+	bit_mask = (bit_mask << bit_pos);
+
+	while (timeout) {
+		reg_val = nicvf_queue_reg_read(nic, offset, qidx);
+		if (((reg_val & bit_mask) >> bit_pos) == val)
+			return NICVF_OK;
+		nicvf_delay_us(NICVF_REG_POLL_DELAY_US);
+		timeout--;
+	}
+	return NICVF_ERR_REG_POLL;
+}
+
+int
+nicvf_qset_rbdr_reclaim(struct nicvf *nic, uint16_t qidx)
+{
+	uint64_t status;
+	int timeout = NICVF_REG_POLL_ITER_NR;
+	struct nicvf_rbdr *rbdr = nic->rbdr;
+
+	/* Save head and tail pointers for freeing up buffers */
+	if (rbdr) {
+		rbdr->head = nicvf_queue_reg_read(nic,
+				NIC_QSET_RBDR_0_1_HEAD, qidx) >> 3;
+		rbdr->tail = nicvf_queue_reg_read(nic,
+				NIC_QSET_RBDR_0_1_TAIL,	qidx) >> 3;
+		rbdr->next_tail = rbdr->tail;
+	}
+
+	/* Reset RBDR */
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_CFG, qidx,
+				NICVF_RBDR_RESET);
+
+	/* Disable RBDR */
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_CFG, qidx, 0);
+	if (nicvf_qset_poll_reg(nic, qidx, NIC_QSET_RBDR_0_1_STATUS0,
+				62, 2, 0x00))
+		return NICVF_ERR_RBDR_DISABLE;
+
+	while (1) {
+		status = nicvf_queue_reg_read(nic,
+				NIC_QSET_RBDR_0_1_PRFCH_STATUS,	qidx);
+		if ((status & 0xFFFFFFFF) == ((status >> 32) & 0xFFFFFFFF))
+			break;
+		nicvf_delay_us(NICVF_REG_POLL_DELAY_US);
+		timeout--;
+		if (!timeout)
+			return NICVF_ERR_RBDR_PREFETCH;
+	}
+
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_CFG, qidx,
+			NICVF_RBDR_RESET);
+	if (nicvf_qset_poll_reg(nic, qidx,
+			NIC_QSET_RBDR_0_1_STATUS0, 62, 2, 0x02))
+		return NICVF_ERR_RBDR_RESET1;
+
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_CFG, qidx, 0x00);
+	if (nicvf_qset_poll_reg(nic, qidx,
+			NIC_QSET_RBDR_0_1_STATUS0, 62, 2, 0x00))
+		return NICVF_ERR_RBDR_RESET2;
+
+	return NICVF_OK;
+}
+
+static int
+nicvf_qsize_regbit(uint32_t len, uint32_t len_shift)
+{
+	int val;
+
+	val = ((uint32_t)log2(len) - len_shift);
+	assert(val >= NICVF_QSIZE_MIN_VAL);
+	assert(val <= NICVF_QSIZE_MAX_VAL);
+	return val;
+}
+
+int
+nicvf_qset_rbdr_config(struct nicvf *nic, uint16_t qidx)
+{
+	int ret;
+	uint64_t head, tail;
+	struct nicvf_rbdr *rbdr = nic->rbdr;
+	struct rbdr_cfg rbdr_cfg = {.value = 0};
+
+	ret = nicvf_qset_rbdr_reclaim(nic, qidx);
+	if (ret)
+		return ret;
+
+	/* Set descriptor base address */
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_BASE, qidx, rbdr->phys);
+
+	/* Enable RBDR  & set queue size */
+	rbdr_cfg.ena = 1;
+	rbdr_cfg.reset = 0;
+	rbdr_cfg.ldwb = 0;
+	rbdr_cfg.qsize = nicvf_qsize_regbit(rbdr->qlen_mask + 1,
+						RBDR_SIZE_SHIFT);
+	rbdr_cfg.avg_con = 0;
+	rbdr_cfg.lines = rbdr->buffsz / 128;
+
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_CFG, qidx, rbdr_cfg.value);
+
+	/* Verify proper RBDR reset */
+	head = nicvf_queue_reg_read(nic, NIC_QSET_RBDR_0_1_HEAD, qidx);
+	tail = nicvf_queue_reg_read(nic, NIC_QSET_RBDR_0_1_TAIL, qidx);
+
+	if (head | tail)
+		return NICVF_ERR_RBDR_RESET;
+
+	return NICVF_OK;
+}
+
+uint32_t
+nicvf_qsize_rbdr_roundup(uint32_t val)
+{
+	uint32_t list[] = {RBDR_QUEUE_SZ_8K, RBDR_QUEUE_SZ_16K,
+			RBDR_QUEUE_SZ_32K, RBDR_QUEUE_SZ_64K,
+			RBDR_QUEUE_SZ_128K, RBDR_QUEUE_SZ_256K,
+			RBDR_QUEUE_SZ_512K};
+	return nicvf_roundup_list(val, list, NICVF_ARRAY_SIZE(list));
+}
+
+int
+nicvf_qset_rbdr_precharge(struct nicvf *nic, uint16_t ridx,
+			  rbdr_pool_get_handler handler,
+			  void *opaque, uint32_t max_buffs)
+{
+	struct rbdr_entry_t *desc, *desc0;
+	struct nicvf_rbdr *rbdr = nic->rbdr;
+	uint32_t count;
+	nicvf_phys_addr_t phy;
+
+	assert(rbdr != NULL);
+	desc = rbdr->desc;
+	count = 0;
+	/* Don't fill beyond max numbers of desc */
+	while (count < rbdr->qlen_mask) {
+		if (count >= max_buffs)
+			break;
+		desc0 = desc + count;
+		phy = handler(opaque);
+		if (phy) {
+			desc0->full_addr = phy;
+			count++;
+		} else {
+			break;
+		}
+	}
+	nicvf_smp_wmb();
+	nicvf_queue_reg_write(nic, NIC_QSET_RBDR_0_1_DOOR, ridx, count);
+	rbdr->tail = nicvf_queue_reg_read(nic,
+				NIC_QSET_RBDR_0_1_TAIL, ridx) >> 3;
+	rbdr->next_tail = rbdr->tail;
+	nicvf_smp_rmb();
+	return 0;
+}
+
+int
+nicvf_qset_rbdr_active(struct nicvf *nic, uint16_t qidx)
+{
+	return nicvf_queue_reg_read(nic, NIC_QSET_RBDR_0_1_STATUS0, qidx);
+}
+
+int
+nicvf_qset_sq_reclaim(struct nicvf *nic, uint16_t qidx)
+{
+	uint64_t head, tail;
+	struct sq_cfg sq_cfg;
+
+	sq_cfg.value = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_CFG, qidx);
+
+	/* Disable send queue */
+	nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_CFG, qidx, 0);
+
+	/* Check if SQ is stopped */
+	if (sq_cfg.ena && nicvf_qset_poll_reg(nic, qidx, NIC_QSET_SQ_0_7_STATUS,
+				NICVF_SQ_STATUS_STOPPED_BIT, 1, 0x01))
+		return NICVF_ERR_SQ_DISABLE;
+
+	/* Reset send queue */
+	nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_CFG, qidx, NICVF_SQ_RESET);
+	head = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_HEAD, qidx) >> 4;
+	tail = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_TAIL, qidx) >> 4;
+	if (head | tail)
+		return  NICVF_ERR_SQ_RESET;
+
+	return 0;
+}
+
+int
+nicvf_qset_sq_config(struct nicvf *nic, uint16_t qidx, struct nicvf_txq *txq)
+{
+	int ret;
+	struct sq_cfg sq_cfg = {.value = 0};
+
+	ret = nicvf_qset_sq_reclaim(nic, qidx);
+	if (ret)
+		return ret;
+
+	/* Send a mailbox msg to PF to config SQ */
+	if (nicvf_mbox_sq_config(nic, qidx))
+		return  NICVF_ERR_SQ_PF_CFG;
+
+	/* Set queue base address */
+	nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_BASE, qidx, txq->phys);
+
+	/* Enable send queue  & set queue size */
+	sq_cfg.ena = 1;
+	sq_cfg.reset = 0;
+	sq_cfg.ldwb = 0;
+	sq_cfg.qsize = nicvf_qsize_regbit(txq->qlen_mask + 1, SND_QSIZE_SHIFT);
+	sq_cfg.tstmp_bgx_intf = 0;
+	nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_CFG, qidx, sq_cfg.value);
+
+	/* Ring doorbell so that H/W restarts processing SQEs */
+	nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_DOOR, qidx, 0);
+
+	return 0;
+}
+
+uint32_t
+nicvf_qsize_sq_roundup(uint32_t val)
+{
+	uint32_t list[] = {SND_QUEUE_SZ_1K, SND_QUEUE_SZ_2K,
+			SND_QUEUE_SZ_4K, SND_QUEUE_SZ_8K,
+			SND_QUEUE_SZ_16K, SND_QUEUE_SZ_32K,
+			SND_QUEUE_SZ_64K};
+	return nicvf_roundup_list(val, list, NICVF_ARRAY_SIZE(list));
+}
+
+int
+nicvf_qset_rq_reclaim(struct nicvf *nic, uint16_t qidx)
+{
+	/* Disable receive queue */
+	nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, 0);
+	return nicvf_mbox_rq_sync(nic);
+}
+
+int
+nicvf_qset_rq_config(struct nicvf *nic, uint16_t qidx, struct nicvf_rxq *rxq)
+{
+	struct pf_rq_cfg pf_rq_cfg = {.value = 0};
+	struct rq_cfg rq_cfg = {.value = 0};
+
+	if (nicvf_qset_rq_reclaim(nic, qidx))
+		return NICVF_ERR_RQ_CLAIM;
+
+	pf_rq_cfg.strip_pre_l2 = 0;
+	/* First cache line of RBDR data will be allocated into L2C */
+	pf_rq_cfg.caching = RQ_CACHE_ALLOC_FIRST;
+	pf_rq_cfg.cq_qs = nic->vf_id;
+	pf_rq_cfg.cq_idx = qidx;
+	pf_rq_cfg.rbdr_cont_qs = nic->vf_id;
+	pf_rq_cfg.rbdr_cont_idx = 0;
+	pf_rq_cfg.rbdr_strt_qs = nic->vf_id;
+	pf_rq_cfg.rbdr_strt_idx = 0;
+
+	/* Send a mailbox msg to PF to config RQ */
+	if (nicvf_mbox_rq_config(nic, qidx, &pf_rq_cfg))
+		return NICVF_ERR_RQ_PF_CFG;
+
+	/* Select Rx backpressure */
+	if (nicvf_mbox_rq_bp_config(nic, qidx, rxq->rx_drop_en))
+		return NICVF_ERR_RQ_BP_CFG;
+
+	/* Send a mailbox msg to PF to config RQ drop */
+	if (nicvf_mbox_rq_drop_config(nic, qidx, rxq->rx_drop_en))
+		return NICVF_ERR_RQ_DROP_CFG;
+
+	/* Enable Receive queue */
+	rq_cfg.ena = 1;
+	nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, rq_cfg.value);
+
+	return 0;
+}
+
+int
+nicvf_qset_cq_reclaim(struct nicvf *nic, uint16_t qidx)
+{
+	uint64_t tail, head;
+
+	/* Disable completion queue */
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG, qidx, 0);
+	if (nicvf_qset_poll_reg(nic, qidx, NIC_QSET_CQ_0_7_CFG, 42, 1, 0))
+		return NICVF_ERR_CQ_DISABLE;
+
+	/* Reset completion queue */
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG, qidx, NICVF_CQ_RESET);
+	tail = nicvf_queue_reg_read(nic, NIC_QSET_CQ_0_7_TAIL, qidx) >> 9;
+	head = nicvf_queue_reg_read(nic, NIC_QSET_CQ_0_7_HEAD, qidx) >> 9;
+	if (head | tail)
+		return  NICVF_ERR_CQ_RESET;
+
+	/* Disable timer threshold (doesn't get reset upon CQ reset) */
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG2, qidx, 0);
+	return 0;
+}
+
+int
+nicvf_qset_cq_config(struct nicvf *nic, uint16_t qidx, struct nicvf_rxq *rxq)
+{
+	int ret;
+	struct cq_cfg cq_cfg = {.value = 0};
+
+	ret = nicvf_qset_cq_reclaim(nic, qidx);
+	if (ret)
+		return ret;
+
+	/* Set completion queue base address */
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_BASE, qidx, rxq->phys);
+
+	cq_cfg.ena = 1;
+	cq_cfg.reset = 0;
+	/* Writes of CQE will be allocated into L2C */
+	cq_cfg.caching = 1;
+	cq_cfg.qsize = nicvf_qsize_regbit(rxq->qlen_mask + 1, CMP_QSIZE_SHIFT);
+	cq_cfg.avg_con = 0;
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG, qidx, cq_cfg.value);
+
+	/* Set threshold value for interrupt generation */
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_THRESH, qidx, 0);
+	nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG2, qidx, 0);
+	return 0;
+}
+
+uint32_t
+nicvf_qsize_cq_roundup(uint32_t val)
+{
+	uint32_t list[] = {CMP_QUEUE_SZ_1K, CMP_QUEUE_SZ_2K,
+			CMP_QUEUE_SZ_4K, CMP_QUEUE_SZ_8K,
+			CMP_QUEUE_SZ_16K, CMP_QUEUE_SZ_32K,
+			CMP_QUEUE_SZ_64K};
+	return nicvf_roundup_list(val, list, NICVF_ARRAY_SIZE(list));
+}
+
+
+void
+nicvf_vlan_hw_strip(struct nicvf *nic, bool enable)
+{
+	uint64_t val;
+
+	val = nicvf_reg_read(nic, NIC_VNIC_RQ_GEN_CFG);
+	if (enable)
+		val |= (STRIP_FIRST_VLAN << 25);
+	else
+		val &= ~((STRIP_SECOND_VLAN | STRIP_FIRST_VLAN) << 25);
+
+	nicvf_reg_write(nic, NIC_VNIC_RQ_GEN_CFG, val);
+}
+
+void
+nicvf_rss_set_key(struct nicvf *nic, uint8_t *key)
+{
+	int idx;
+	uint64_t addr, val;
+	uint64_t *keyptr = (uint64_t *)key;
+
+	addr = NIC_VNIC_RSS_KEY_0_4;
+	for (idx = 0; idx < RSS_HASH_KEY_SIZE; idx++) {
+		val = nicvf_cpu_to_be_64(*keyptr);
+		nicvf_reg_write(nic, addr, val);
+		addr += sizeof(uint64_t);
+		keyptr++;
+	}
+}
+
+void
+nicvf_rss_get_key(struct nicvf *nic, uint8_t *key)
+{
+	int idx;
+	uint64_t addr, val;
+	uint64_t *keyptr = (uint64_t *)key;
+
+	addr = NIC_VNIC_RSS_KEY_0_4;
+	for (idx = 0; idx < RSS_HASH_KEY_SIZE; idx++) {
+		val = nicvf_reg_read(nic, addr);
+		*keyptr = nicvf_be_to_cpu_64(val);
+		addr += sizeof(uint64_t);
+		keyptr++;
+	}
+}
+
+void
+nicvf_rss_set_cfg(struct nicvf *nic, uint64_t val)
+{
+	nicvf_reg_write(nic, NIC_VNIC_RSS_CFG, val);
+}
+
+uint64_t
+nicvf_rss_get_cfg(struct nicvf *nic)
+{
+	return nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
+}
+
+int
+nicvf_rss_reta_update(struct nicvf *nic, uint8_t *tbl, uint32_t max_count)
+{
+	uint32_t idx;
+	struct nicvf_rss_reta_info *rss = &nic->rss_info;
+
+	/* result will be stored in nic->rss_info.rss_size */
+	if (nicvf_mbox_get_rss_size(nic))
+		return NICVF_ERR_RSS_GET_SZ;
+
+	assert(rss->rss_size > 0);
+	rss->hash_bits = (uint8_t)log2(rss->rss_size);
+	for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
+		rss->ind_tbl[idx] = tbl[idx];
+
+	if (nicvf_mbox_config_rss(nic))
+		return NICVF_ERR_RSS_TBL_UPDATE;
+
+	return NICVF_OK;
+}
+
+int
+nicvf_rss_reta_query(struct nicvf *nic, uint8_t *tbl, uint32_t max_count)
+{
+	uint32_t idx;
+	struct nicvf_rss_reta_info *rss = &nic->rss_info;
+
+	/* result will be stored in nic->rss_info.rss_size */
+	if (nicvf_mbox_get_rss_size(nic))
+		return NICVF_ERR_RSS_GET_SZ;
+
+	assert(rss->rss_size > 0);
+	rss->hash_bits = (uint8_t)log2(rss->rss_size);
+	for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
+		tbl[idx] = rss->ind_tbl[idx];
+
+	return NICVF_OK;
+}
+
+int
+nicvf_rss_config(struct nicvf *nic, uint32_t  qcnt, uint64_t cfg)
+{
+	uint32_t idx;
+	uint8_t default_reta[NIC_MAX_RSS_IDR_TBL_SIZE];
+	uint8_t default_key[RSS_HASH_KEY_BYTE_SIZE] = {
+		0xFE, 0xED, 0x0B, 0xAD, 0xFE, 0xED, 0x0B, 0xAD,
+		0xFE, 0xED, 0x0B, 0xAD, 0xFE, 0xED, 0x0B, 0xAD,
+		0xFE, 0xED, 0x0B, 0xAD, 0xFE, 0xED, 0x0B, 0xAD,
+		0xFE, 0xED, 0x0B, 0xAD, 0xFE, 0xED, 0x0B, 0xAD,
+		0xFE, 0xED, 0x0B, 0xAD, 0xFE, 0xED, 0x0B, 0xAD
+	};
+
+	if (nic->cpi_alg != CPI_ALG_NONE)
+		return -EINVAL;
+
+	if (cfg == 0)
+		return -EINVAL;
+
+	/* Update default RSS key and cfg */
+	nicvf_rss_set_key(nic, default_key);
+	nicvf_rss_set_cfg(nic, cfg);
+
+	/* Update default RSS RETA */
+	for (idx = 0; idx < NIC_MAX_RSS_IDR_TBL_SIZE; idx++)
+		default_reta[idx] = idx % qcnt;
+
+	return nicvf_rss_reta_update(nic, default_reta,
+			NIC_MAX_RSS_IDR_TBL_SIZE);
+}
+
+int
+nicvf_rss_term(struct nicvf *nic)
+{
+	uint32_t idx;
+	uint8_t disable_rss[NIC_MAX_RSS_IDR_TBL_SIZE];
+
+	nicvf_rss_set_cfg(nic, 0);
+	/* Redirect the output to 0th queue  */
+	for (idx = 0; idx < NIC_MAX_RSS_IDR_TBL_SIZE; idx++)
+		disable_rss[idx] = 0;
+
+	return nicvf_rss_reta_update(nic, disable_rss,
+			NIC_MAX_RSS_IDR_TBL_SIZE);
+}
+
+int
+nicvf_loopback_config(struct nicvf *nic, bool enable)
+{
+	if (enable && nic->loopback_supported == 0)
+		return NICVF_ERR_LOOPBACK_CFG;
+
+	return nicvf_mbox_loopback_config(nic, enable);
+}
+
+void
+nicvf_hw_get_stats(struct nicvf *nic, struct nicvf_hw_stats *stats)
+{
+	stats->rx_bytes = NICVF_GET_RX_STATS(RX_OCTS);
+	stats->rx_ucast_frames = NICVF_GET_RX_STATS(RX_UCAST);
+	stats->rx_bcast_frames = NICVF_GET_RX_STATS(RX_BCAST);
+	stats->rx_mcast_frames = NICVF_GET_RX_STATS(RX_MCAST);
+	stats->rx_fcs_errors = NICVF_GET_RX_STATS(RX_FCS);
+	stats->rx_l2_errors = NICVF_GET_RX_STATS(RX_L2ERR);
+	stats->rx_drop_red = NICVF_GET_RX_STATS(RX_RED);
+	stats->rx_drop_red_bytes = NICVF_GET_RX_STATS(RX_RED_OCTS);
+	stats->rx_drop_overrun = NICVF_GET_RX_STATS(RX_ORUN);
+	stats->rx_drop_overrun_bytes = NICVF_GET_RX_STATS(RX_ORUN_OCTS);
+	stats->rx_drop_bcast = NICVF_GET_RX_STATS(RX_DRP_BCAST);
+	stats->rx_drop_mcast = NICVF_GET_RX_STATS(RX_DRP_MCAST);
+	stats->rx_drop_l3_bcast = NICVF_GET_RX_STATS(RX_DRP_L3BCAST);
+	stats->rx_drop_l3_mcast = NICVF_GET_RX_STATS(RX_DRP_L3MCAST);
+
+	stats->tx_bytes_ok = NICVF_GET_TX_STATS(TX_OCTS);
+	stats->tx_ucast_frames_ok = NICVF_GET_TX_STATS(TX_UCAST);
+	stats->tx_bcast_frames_ok = NICVF_GET_TX_STATS(TX_BCAST);
+	stats->tx_mcast_frames_ok = NICVF_GET_TX_STATS(TX_MCAST);
+	stats->tx_drops = NICVF_GET_TX_STATS(TX_DROP);
+}
+
+void
+nicvf_hw_get_rx_qstats(struct nicvf *nic, struct nicvf_hw_rx_qstats *qstats,
+		       uint16_t qidx)
+{
+	qstats->q_rx_bytes =
+		nicvf_queue_reg_read(nic, NIC_QSET_RQ_0_7_STATUS0, qidx);
+	qstats->q_rx_packets =
+		nicvf_queue_reg_read(nic, NIC_QSET_RQ_0_7_STATUS1, qidx);
+}
+
+void
+nicvf_hw_get_tx_qstats(struct nicvf *nic, struct nicvf_hw_tx_qstats *qstats,
+		       uint16_t qidx)
+{
+	qstats->q_tx_bytes =
+		nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS0, qidx);
+	qstats->q_tx_packets =
+		nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS1, qidx);
+}
diff --git a/drivers/net/thunderx/base/nicvf_hw.h b/drivers/net/thunderx/base/nicvf_hw.h
new file mode 100644
index 00000000..9db1d30c
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_hw.h
@@ -0,0 +1,240 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _THUNDERX_NICVF_HW_H
+#define _THUNDERX_NICVF_HW_H
+
+#include <stdint.h>
+
+#include "nicvf_hw_defs.h"
+
+#define	PCI_VENDOR_ID_CAVIUM			0x177D
+#define	PCI_DEVICE_ID_THUNDERX_PASS1_NICVF	0x0011
+#define	PCI_DEVICE_ID_THUNDERX_PASS2_NICVF	0xA034
+#define	PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF	0xA11E
+#define	PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF	0xA134
+
+#define NICVF_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+#define NICVF_GET_RX_STATS(reg) \
+	nicvf_reg_read(nic, NIC_VNIC_RX_STAT_0_13 | (reg << 3))
+#define NICVF_GET_TX_STATS(reg) \
+	nicvf_reg_read(nic, NIC_VNIC_TX_STAT_0_4 | (reg << 3))
+
+#define NICVF_PASS1	(PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF)
+#define NICVF_PASS2	(PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF)
+
+#define NICVF_CAP_TUNNEL_PARSING          (1ULL << 0)
+
+enum nicvf_tns_mode {
+	NIC_TNS_BYPASS_MODE,
+	NIC_TNS_MODE,
+};
+
+enum nicvf_err_e {
+	NICVF_OK,
+	NICVF_ERR_SET_QS = -8191,/* -8191 */
+	NICVF_ERR_RESET_QS,      /* -8190 */
+	NICVF_ERR_REG_POLL,      /* -8189 */
+	NICVF_ERR_RBDR_RESET,    /* -8188 */
+	NICVF_ERR_RBDR_DISABLE,  /* -8187 */
+	NICVF_ERR_RBDR_PREFETCH, /* -8186 */
+	NICVF_ERR_RBDR_RESET1,   /* -8185 */
+	NICVF_ERR_RBDR_RESET2,   /* -8184 */
+	NICVF_ERR_RQ_CLAIM,      /* -8183 */
+	NICVF_ERR_RQ_PF_CFG,	 /* -8182 */
+	NICVF_ERR_RQ_BP_CFG,	 /* -8181 */
+	NICVF_ERR_RQ_DROP_CFG,	 /* -8180 */
+	NICVF_ERR_CQ_DISABLE,	 /* -8179 */
+	NICVF_ERR_CQ_RESET,	 /* -8178 */
+	NICVF_ERR_SQ_DISABLE,	 /* -8177 */
+	NICVF_ERR_SQ_RESET,	 /* -8176 */
+	NICVF_ERR_SQ_PF_CFG,	 /* -8175 */
+	NICVF_ERR_LOOPBACK_CFG,  /* -8174 */
+	NICVF_ERR_BASE_INIT,     /* -8173 */
+	NICVF_ERR_RSS_TBL_UPDATE,/* -8172 */
+	NICVF_ERR_RSS_GET_SZ,    /* -8171 */
+};
+
+typedef nicvf_phys_addr_t (*rbdr_pool_get_handler)(void *opaque);
+
+struct nicvf_hw_rx_qstats {
+	uint64_t q_rx_bytes;
+	uint64_t q_rx_packets;
+};
+
+struct nicvf_hw_tx_qstats {
+	uint64_t q_tx_bytes;
+	uint64_t q_tx_packets;
+};
+
+struct nicvf_hw_stats {
+	uint64_t rx_bytes;
+	uint64_t rx_ucast_frames;
+	uint64_t rx_bcast_frames;
+	uint64_t rx_mcast_frames;
+	uint64_t rx_fcs_errors;
+	uint64_t rx_l2_errors;
+	uint64_t rx_drop_red;
+	uint64_t rx_drop_red_bytes;
+	uint64_t rx_drop_overrun;
+	uint64_t rx_drop_overrun_bytes;
+	uint64_t rx_drop_bcast;
+	uint64_t rx_drop_mcast;
+	uint64_t rx_drop_l3_bcast;
+	uint64_t rx_drop_l3_mcast;
+
+	uint64_t tx_bytes_ok;
+	uint64_t tx_ucast_frames_ok;
+	uint64_t tx_bcast_frames_ok;
+	uint64_t tx_mcast_frames_ok;
+	uint64_t tx_drops;
+};
+
+struct nicvf_rss_reta_info {
+	uint8_t hash_bits;
+	uint16_t rss_size;
+	uint8_t ind_tbl[NIC_MAX_RSS_IDR_TBL_SIZE];
+};
+
+/* Common structs used in DPDK and base layer are defined in DPDK layer */
+#include "../nicvf_struct.h"
+
+NICVF_STATIC_ASSERT(sizeof(struct nicvf_rbdr) <= 128);
+NICVF_STATIC_ASSERT(sizeof(struct nicvf_txq) <= 128);
+NICVF_STATIC_ASSERT(sizeof(struct nicvf_rxq) <= 128);
+
+static inline void
+nicvf_reg_write(struct nicvf *nic, uint32_t offset, uint64_t val)
+{
+	nicvf_addr_write(nic->reg_base + offset, val);
+}
+
+static inline uint64_t
+nicvf_reg_read(struct nicvf *nic, uint32_t offset)
+{
+	return nicvf_addr_read(nic->reg_base + offset);
+}
+
+static inline uintptr_t
+nicvf_qset_base(struct nicvf *nic, uint32_t qidx)
+{
+	return nic->reg_base + (qidx << NIC_Q_NUM_SHIFT);
+}
+
+static inline void
+nicvf_queue_reg_write(struct nicvf *nic, uint32_t offset, uint32_t qidx,
+		      uint64_t val)
+{
+	nicvf_addr_write(nicvf_qset_base(nic, qidx) + offset, val);
+}
+
+static inline uint64_t
+nicvf_queue_reg_read(struct nicvf *nic, uint32_t offset, uint32_t qidx)
+{
+	return	nicvf_addr_read(nicvf_qset_base(nic, qidx) + offset);
+}
+
+static inline void
+nicvf_disable_all_interrupts(struct nicvf *nic)
+{
+	nicvf_reg_write(nic, NIC_VF_ENA_W1C, NICVF_INTR_ALL_MASK);
+	nicvf_reg_write(nic, NIC_VF_INT, NICVF_INTR_ALL_MASK);
+}
+
+static inline uint32_t
+nicvf_hw_version(struct nicvf *nic)
+{
+	return nic->subsystem_device_id;
+}
+
+static inline uint64_t
+nicvf_hw_cap(struct nicvf *nic)
+{
+	return nic->hwcap;
+}
+
+int nicvf_base_init(struct nicvf *nic);
+
+int nicvf_reg_get_count(void);
+int nicvf_reg_poll_interrupts(struct nicvf *nic);
+int nicvf_reg_dump(struct nicvf *nic, uint64_t *data);
+
+int nicvf_qset_config(struct nicvf *nic);
+int nicvf_qset_reclaim(struct nicvf *nic);
+
+int nicvf_qset_rbdr_config(struct nicvf *nic, uint16_t qidx);
+int nicvf_qset_rbdr_reclaim(struct nicvf *nic, uint16_t qidx);
+int nicvf_qset_rbdr_precharge(struct nicvf *nic, uint16_t ridx,
+			      rbdr_pool_get_handler handler, void *opaque,
+			      uint32_t max_buffs);
+int nicvf_qset_rbdr_active(struct nicvf *nic, uint16_t qidx);
+
+int nicvf_qset_rq_config(struct nicvf *nic, uint16_t qidx,
+			 struct nicvf_rxq *rxq);
+int nicvf_qset_rq_reclaim(struct nicvf *nic, uint16_t qidx);
+
+int nicvf_qset_cq_config(struct nicvf *nic, uint16_t qidx,
+			 struct nicvf_rxq *rxq);
+int nicvf_qset_cq_reclaim(struct nicvf *nic, uint16_t qidx);
+
+int nicvf_qset_sq_config(struct nicvf *nic, uint16_t qidx,
+			 struct nicvf_txq *txq);
+int nicvf_qset_sq_reclaim(struct nicvf *nic, uint16_t qidx);
+
+uint32_t nicvf_qsize_rbdr_roundup(uint32_t val);
+uint32_t nicvf_qsize_cq_roundup(uint32_t val);
+uint32_t nicvf_qsize_sq_roundup(uint32_t val);
+
+void nicvf_vlan_hw_strip(struct nicvf *nic, bool enable);
+
+int nicvf_rss_config(struct nicvf *nic, uint32_t  qcnt, uint64_t cfg);
+int nicvf_rss_term(struct nicvf *nic);
+
+int nicvf_rss_reta_update(struct nicvf *nic, uint8_t *tbl, uint32_t max_count);
+int nicvf_rss_reta_query(struct nicvf *nic, uint8_t *tbl, uint32_t max_count);
+
+void nicvf_rss_set_key(struct nicvf *nic, uint8_t *key);
+void nicvf_rss_get_key(struct nicvf *nic, uint8_t *key);
+
+void nicvf_rss_set_cfg(struct nicvf *nic, uint64_t val);
+uint64_t nicvf_rss_get_cfg(struct nicvf *nic);
+
+int nicvf_loopback_config(struct nicvf *nic, bool enable);
+
+void nicvf_hw_get_stats(struct nicvf *nic, struct nicvf_hw_stats *stats);
+void nicvf_hw_get_rx_qstats(struct nicvf *nic,
+			    struct nicvf_hw_rx_qstats *qstats, uint16_t qidx);
+void nicvf_hw_get_tx_qstats(struct nicvf *nic,
+			    struct nicvf_hw_tx_qstats *qstats, uint16_t qidx);
+
+#endif /* _THUNDERX_NICVF_HW_H */
diff --git a/drivers/net/thunderx/base/nicvf_hw_defs.h b/drivers/net/thunderx/base/nicvf_hw_defs.h
new file mode 100644
index 00000000..88ecd175
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_hw_defs.h
@@ -0,0 +1,1219 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _THUNDERX_NICVF_HW_DEFS_H
+#define _THUNDERX_NICVF_HW_DEFS_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* Virtual function register offsets */
+
+#define NIC_VF_CFG                      (0x000020)
+#define NIC_VF_PF_MAILBOX_0_1           (0x000130)
+#define NIC_VF_INT                      (0x000200)
+#define NIC_VF_INT_W1S                  (0x000220)
+#define NIC_VF_ENA_W1C                  (0x000240)
+#define NIC_VF_ENA_W1S                  (0x000260)
+
+#define NIC_VNIC_RSS_CFG                (0x0020E0)
+#define NIC_VNIC_RSS_KEY_0_4            (0x002200)
+#define NIC_VNIC_TX_STAT_0_4            (0x004000)
+#define NIC_VNIC_RX_STAT_0_13           (0x004100)
+#define NIC_VNIC_RQ_GEN_CFG             (0x010010)
+
+#define NIC_QSET_CQ_0_7_CFG             (0x010400)
+#define NIC_QSET_CQ_0_7_CFG2            (0x010408)
+#define NIC_QSET_CQ_0_7_THRESH          (0x010410)
+#define NIC_QSET_CQ_0_7_BASE            (0x010420)
+#define NIC_QSET_CQ_0_7_HEAD            (0x010428)
+#define NIC_QSET_CQ_0_7_TAIL            (0x010430)
+#define NIC_QSET_CQ_0_7_DOOR            (0x010438)
+#define NIC_QSET_CQ_0_7_STATUS          (0x010440)
+#define NIC_QSET_CQ_0_7_STATUS2         (0x010448)
+#define NIC_QSET_CQ_0_7_DEBUG           (0x010450)
+
+#define NIC_QSET_RQ_0_7_CFG             (0x010600)
+#define NIC_QSET_RQ_0_7_STATUS0         (0x010700)
+#define NIC_QSET_RQ_0_7_STATUS1         (0x010708)
+
+#define NIC_QSET_SQ_0_7_CFG             (0x010800)
+#define NIC_QSET_SQ_0_7_THRESH          (0x010810)
+#define NIC_QSET_SQ_0_7_BASE            (0x010820)
+#define NIC_QSET_SQ_0_7_HEAD            (0x010828)
+#define NIC_QSET_SQ_0_7_TAIL            (0x010830)
+#define NIC_QSET_SQ_0_7_DOOR            (0x010838)
+#define NIC_QSET_SQ_0_7_STATUS          (0x010840)
+#define NIC_QSET_SQ_0_7_DEBUG           (0x010848)
+#define NIC_QSET_SQ_0_7_STATUS0         (0x010900)
+#define NIC_QSET_SQ_0_7_STATUS1         (0x010908)
+
+#define NIC_QSET_RBDR_0_1_CFG           (0x010C00)
+#define NIC_QSET_RBDR_0_1_THRESH        (0x010C10)
+#define NIC_QSET_RBDR_0_1_BASE          (0x010C20)
+#define NIC_QSET_RBDR_0_1_HEAD          (0x010C28)
+#define NIC_QSET_RBDR_0_1_TAIL          (0x010C30)
+#define NIC_QSET_RBDR_0_1_DOOR          (0x010C38)
+#define NIC_QSET_RBDR_0_1_STATUS0       (0x010C40)
+#define NIC_QSET_RBDR_0_1_STATUS1       (0x010C48)
+#define NIC_QSET_RBDR_0_1_PRFCH_STATUS  (0x010C50)
+
+/* vNIC HW Constants */
+
+#define NIC_Q_NUM_SHIFT                 18
+
+#define MAX_QUEUE_SET                   128
+#define MAX_RCV_QUEUES_PER_QS           8
+#define MAX_RCV_BUF_DESC_RINGS_PER_QS   2
+#define MAX_SND_QUEUES_PER_QS           8
+#define MAX_CMP_QUEUES_PER_QS           8
+
+#define NICVF_INTR_CQ_SHIFT             0
+#define NICVF_INTR_SQ_SHIFT             8
+#define NICVF_INTR_RBDR_SHIFT           16
+#define NICVF_INTR_PKT_DROP_SHIFT       20
+#define NICVF_INTR_TCP_TIMER_SHIFT      21
+#define NICVF_INTR_MBOX_SHIFT           22
+#define NICVF_INTR_QS_ERR_SHIFT         23
+
+#define NICVF_INTR_CQ_MASK              (0xFF << NICVF_INTR_CQ_SHIFT)
+#define NICVF_INTR_SQ_MASK              (0xFF << NICVF_INTR_SQ_SHIFT)
+#define NICVF_INTR_RBDR_MASK            (0x03 << NICVF_INTR_RBDR_SHIFT)
+#define NICVF_INTR_PKT_DROP_MASK        (1 << NICVF_INTR_PKT_DROP_SHIFT)
+#define NICVF_INTR_TCP_TIMER_MASK       (1 << NICVF_INTR_TCP_TIMER_SHIFT)
+#define NICVF_INTR_MBOX_MASK            (1 << NICVF_INTR_MBOX_SHIFT)
+#define NICVF_INTR_QS_ERR_MASK          (1 << NICVF_INTR_QS_ERR_SHIFT)
+#define NICVF_INTR_ALL_MASK             (0x7FFFFF)
+
+#define NICVF_CQ_WR_FULL                (1ULL << 26)
+#define NICVF_CQ_WR_DISABLE             (1ULL << 25)
+#define NICVF_CQ_WR_FAULT               (1ULL << 24)
+#define NICVF_CQ_ERR_MASK               (NICVF_CQ_WR_FULL |\
+					 NICVF_CQ_WR_DISABLE |\
+					 NICVF_CQ_WR_FAULT)
+#define NICVF_CQ_CQE_COUNT_MASK         (0xFFFF)
+
+#define NICVF_SQ_ERR_STOPPED            (1ULL << 21)
+#define NICVF_SQ_ERR_SEND               (1ULL << 20)
+#define NICVF_SQ_ERR_DPE                (1ULL << 19)
+#define NICVF_SQ_ERR_MASK               (NICVF_SQ_ERR_STOPPED |\
+					 NICVF_SQ_ERR_SEND |\
+					 NICVF_SQ_ERR_DPE)
+#define NICVF_SQ_STATUS_STOPPED_BIT     (21)
+
+#define NICVF_RBDR_FIFO_STATE_SHIFT     (62)
+#define NICVF_RBDR_FIFO_STATE_MASK      (3ULL << NICVF_RBDR_FIFO_STATE_SHIFT)
+#define NICVF_RBDR_COUNT_MASK           (0x7FFFF)
+
+/* Queue reset */
+#define NICVF_CQ_RESET                  (1ULL << 41)
+#define NICVF_SQ_RESET                  (1ULL << 17)
+#define NICVF_RBDR_RESET                (1ULL << 43)
+
+/* RSS constants */
+#define NIC_MAX_RSS_HASH_BITS           (8)
+#define NIC_MAX_RSS_IDR_TBL_SIZE        (1 << NIC_MAX_RSS_HASH_BITS)
+#define RSS_HASH_KEY_SIZE               (5) /* 320 bit key */
+#define RSS_HASH_KEY_BYTE_SIZE          (40) /* 320 bit key */
+
+#define RSS_L2_EXTENDED_HASH_ENA        (1 << 0)
+#define RSS_IP_ENA                      (1 << 1)
+#define RSS_TCP_ENA                     (1 << 2)
+#define RSS_TCP_SYN_ENA                 (1 << 3)
+#define RSS_UDP_ENA                     (1 << 4)
+#define RSS_L4_EXTENDED_ENA             (1 << 5)
+#define RSS_L3_BI_DIRECTION_ENA         (1 << 7)
+#define RSS_L4_BI_DIRECTION_ENA         (1 << 8)
+#define RSS_TUN_VXLAN_ENA               (1 << 9)
+#define RSS_TUN_GENEVE_ENA              (1 << 10)
+#define RSS_TUN_NVGRE_ENA               (1 << 11)
+
+#define RBDR_QUEUE_SZ_8K                (8 * 1024)
+#define RBDR_QUEUE_SZ_16K               (16 * 1024)
+#define RBDR_QUEUE_SZ_32K               (32 * 1024)
+#define RBDR_QUEUE_SZ_64K               (64 * 1024)
+#define RBDR_QUEUE_SZ_128K              (128 * 1024)
+#define RBDR_QUEUE_SZ_256K              (256 * 1024)
+#define RBDR_QUEUE_SZ_512K              (512 * 1024)
+
+#define RBDR_SIZE_SHIFT                 (13) /* 8k */
+
+#define SND_QUEUE_SZ_1K                 (1 * 1024)
+#define SND_QUEUE_SZ_2K                 (2 * 1024)
+#define SND_QUEUE_SZ_4K                 (4 * 1024)
+#define SND_QUEUE_SZ_8K                 (8 * 1024)
+#define SND_QUEUE_SZ_16K                (16 * 1024)
+#define SND_QUEUE_SZ_32K                (32 * 1024)
+#define SND_QUEUE_SZ_64K                (64 * 1024)
+
+#define SND_QSIZE_SHIFT                 (10) /* 1k */
+
+#define CMP_QUEUE_SZ_1K                 (1 * 1024)
+#define CMP_QUEUE_SZ_2K                 (2 * 1024)
+#define CMP_QUEUE_SZ_4K                 (4 * 1024)
+#define CMP_QUEUE_SZ_8K                 (8 * 1024)
+#define CMP_QUEUE_SZ_16K                (16 * 1024)
+#define CMP_QUEUE_SZ_32K                (32 * 1024)
+#define CMP_QUEUE_SZ_64K                (64 * 1024)
+
+#define CMP_QSIZE_SHIFT                 (10) /* 1k */
+
+#define NICVF_QSIZE_MIN_VAL             (0)
+#define NICVF_QSIZE_MAX_VAL             (6)
+
+/* Min/Max packet size */
+#define NIC_HW_MIN_FRS                  (64)
+#define NIC_HW_MAX_FRS                  (9200) /* 9216 max pkt including FCS */
+#define NIC_HW_MAX_SEGS                 (12)
+
+/* Descriptor alignments */
+#define NICVF_RBDR_BASE_ALIGN_BYTES     (128) /* 7 bits */
+#define NICVF_CQ_BASE_ALIGN_BYTES       (512) /* 9 bits */
+#define NICVF_SQ_BASE_ALIGN_BYTES       (128) /* 7 bits */
+
+#define NICVF_CQE_RBPTR_WORD            (6)
+#define NICVF_CQE_RX2_RBPTR_WORD        (7)
+
+#define NICVF_STATIC_ASSERT(s) _Static_assert(s, #s)
+
+typedef uint64_t nicvf_phys_addr_t;
+
+#ifndef __BYTE_ORDER__
+#error __BYTE_ORDER__ not defined
+#endif
+
+/* vNIC HW Enumerations */
+
+enum nic_send_ld_type_e {
+	NIC_SEND_LD_TYPE_E_LDD,
+	NIC_SEND_LD_TYPE_E_LDT,
+	NIC_SEND_LD_TYPE_E_LDWB,
+	NIC_SEND_LD_TYPE_E_ENUM_LAST,
+};
+
+enum ether_type_algorithm {
+	ETYPE_ALG_NONE,
+	ETYPE_ALG_SKIP,
+	ETYPE_ALG_ENDPARSE,
+	ETYPE_ALG_VLAN,
+	ETYPE_ALG_VLAN_STRIP,
+};
+
+enum layer3_type {
+	L3TYPE_NONE,
+	L3TYPE_GRH,
+	L3TYPE_IPV4 = 0x4,
+	L3TYPE_IPV4_OPTIONS = 0x5,
+	L3TYPE_IPV6 = 0x6,
+	L3TYPE_IPV6_OPTIONS = 0x7,
+	L3TYPE_ET_STOP = 0xD,
+	L3TYPE_OTHER = 0xE,
+};
+
+#define NICVF_L3TYPE_OPTIONS_MASK	((uint8_t)1)
+#define NICVF_L3TYPE_IPVX_MASK		((uint8_t)0x06)
+
+enum layer4_type {
+	L4TYPE_NONE,
+	L4TYPE_IPSEC_ESP,
+	L4TYPE_IPFRAG,
+	L4TYPE_IPCOMP,
+	L4TYPE_TCP,
+	L4TYPE_UDP,
+	L4TYPE_SCTP,
+	L4TYPE_GRE,
+	L4TYPE_ROCE_BTH,
+	L4TYPE_OTHER = 0xE,
+};
+
+/* CPI and RSSI configuration */
+enum cpi_algorithm_type {
+	CPI_ALG_NONE,
+	CPI_ALG_VLAN,
+	CPI_ALG_VLAN16,
+	CPI_ALG_DIFF,
+};
+
+enum rss_algorithm_type {
+	RSS_ALG_NONE,
+	RSS_ALG_PORT,
+	RSS_ALG_IP,
+	RSS_ALG_TCP_IP,
+	RSS_ALG_UDP_IP,
+	RSS_ALG_SCTP_IP,
+	RSS_ALG_GRE_IP,
+	RSS_ALG_ROCE,
+};
+
+enum rss_hash_cfg {
+	RSS_HASH_L2ETC,
+	RSS_HASH_IP,
+	RSS_HASH_TCP,
+	RSS_HASH_TCP_SYN_DIS,
+	RSS_HASH_UDP,
+	RSS_HASH_L4ETC,
+	RSS_HASH_ROCE,
+	RSS_L3_BIDI,
+	RSS_L4_BIDI,
+};
+
+/* Completion queue entry types */
+enum cqe_type {
+	CQE_TYPE_INVALID,
+	CQE_TYPE_RX = 0x2,
+	CQE_TYPE_RX_SPLIT = 0x3,
+	CQE_TYPE_RX_TCP = 0x4,
+	CQE_TYPE_SEND = 0x8,
+	CQE_TYPE_SEND_PTP = 0x9,
+};
+
+enum cqe_rx_tcp_status {
+	CQE_RX_STATUS_VALID_TCP_CNXT,
+	CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
+};
+
+enum cqe_send_status {
+	CQE_SEND_STATUS_GOOD,
+	CQE_SEND_STATUS_DESC_FAULT = 0x01,
+	CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
+	CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
+	CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
+	CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
+	CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
+	CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
+	CQE_SEND_STATUS_LOCK_VIOL = 0x84,
+	CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
+	CQE_SEND_STATUS_DATA_FAULT = 0x86,
+	CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
+	CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
+	CQE_SEND_STATUS_MEM_FAULT = 0x89,
+	CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
+	CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
+};
+
+enum cqe_rx_tcp_end_reason {
+	CQE_RX_TCP_END_FIN_FLAG_DET,
+	CQE_RX_TCP_END_INVALID_FLAG,
+	CQE_RX_TCP_END_TIMEOUT,
+	CQE_RX_TCP_END_OUT_OF_SEQ,
+	CQE_RX_TCP_END_PKT_ERR,
+	CQE_RX_TCP_END_QS_DISABLED = 0x0F,
+};
+
+/* Packet protocol level error enumeration */
+enum cqe_rx_err_level {
+	CQE_RX_ERRLVL_RE,
+	CQE_RX_ERRLVL_L2,
+	CQE_RX_ERRLVL_L3,
+	CQE_RX_ERRLVL_L4,
+};
+
+/* Packet protocol level error type enumeration */
+enum cqe_rx_err_opcode {
+	CQE_RX_ERR_RE_NONE,
+	CQE_RX_ERR_RE_PARTIAL,
+	CQE_RX_ERR_RE_JABBER,
+	CQE_RX_ERR_RE_FCS = 0x7,
+	CQE_RX_ERR_RE_TERMINATE = 0x9,
+	CQE_RX_ERR_RE_RX_CTL = 0xb,
+	CQE_RX_ERR_PREL2_ERR = 0x1f,
+	CQE_RX_ERR_L2_FRAGMENT = 0x20,
+	CQE_RX_ERR_L2_OVERRUN = 0x21,
+	CQE_RX_ERR_L2_PFCS = 0x22,
+	CQE_RX_ERR_L2_PUNY = 0x23,
+	CQE_RX_ERR_L2_MAL = 0x24,
+	CQE_RX_ERR_L2_OVERSIZE = 0x25,
+	CQE_RX_ERR_L2_UNDERSIZE = 0x26,
+	CQE_RX_ERR_L2_LENMISM = 0x27,
+	CQE_RX_ERR_L2_PCLP = 0x28,
+	CQE_RX_ERR_IP_NOT = 0x41,
+	CQE_RX_ERR_IP_CHK = 0x42,
+	CQE_RX_ERR_IP_MAL = 0x43,
+	CQE_RX_ERR_IP_MALD = 0x44,
+	CQE_RX_ERR_IP_HOP = 0x45,
+	CQE_RX_ERR_L3_ICRC = 0x46,
+	CQE_RX_ERR_L3_PCLP = 0x47,
+	CQE_RX_ERR_L4_MAL = 0x61,
+	CQE_RX_ERR_L4_CHK = 0x62,
+	CQE_RX_ERR_UDP_LEN = 0x63,
+	CQE_RX_ERR_L4_PORT = 0x64,
+	CQE_RX_ERR_TCP_FLAG = 0x65,
+	CQE_RX_ERR_TCP_OFFSET = 0x66,
+	CQE_RX_ERR_L4_PCLP = 0x67,
+	CQE_RX_ERR_RBDR_TRUNC = 0x70,
+};
+
+enum send_l4_csum_type {
+	SEND_L4_CSUM_DISABLE,
+	SEND_L4_CSUM_UDP,
+	SEND_L4_CSUM_TCP,
+};
+
+enum send_crc_alg {
+	SEND_CRCALG_CRC32,
+	SEND_CRCALG_CRC32C,
+	SEND_CRCALG_ICRC,
+};
+
+enum send_load_type {
+	SEND_LD_TYPE_LDD,
+	SEND_LD_TYPE_LDT,
+	SEND_LD_TYPE_LDWB,
+};
+
+enum send_mem_alg_type {
+	SEND_MEMALG_SET,
+	SEND_MEMALG_ADD = 0x08,
+	SEND_MEMALG_SUB = 0x09,
+	SEND_MEMALG_ADDLEN = 0x0A,
+	SEND_MEMALG_SUBLEN = 0x0B,
+};
+
+enum send_mem_dsz_type {
+	SEND_MEMDSZ_B64,
+	SEND_MEMDSZ_B32,
+	SEND_MEMDSZ_B8 = 0x03,
+};
+
+enum sq_subdesc_type {
+	SQ_DESC_TYPE_INVALID,
+	SQ_DESC_TYPE_HEADER,
+	SQ_DESC_TYPE_CRC,
+	SQ_DESC_TYPE_IMMEDIATE,
+	SQ_DESC_TYPE_GATHER,
+	SQ_DESC_TYPE_MEMORY,
+};
+
+enum l3_type_t {
+	L3_NONE,
+	L3_IPV4		= 0x04,
+	L3_IPV4_OPT	= 0x05,
+	L3_IPV6		= 0x06,
+	L3_IPV6_OPT	= 0x07,
+	L3_ET_STOP	= 0x0D,
+	L3_OTHER	= 0x0E
+};
+
+enum l4_type_t {
+	L4_NONE,
+	L4_IPSEC_ESP	= 0x01,
+	L4_IPFRAG	= 0x02,
+	L4_IPCOMP	= 0x03,
+	L4_TCP		= 0x04,
+	L4_UDP_PASS1	= 0x05,
+	L4_GRE		= 0x07,
+	L4_UDP_PASS2	= 0x08,
+	L4_UDP_GENEVE	= 0x09,
+	L4_UDP_VXLAN	= 0x0A,
+	L4_NVGRE	= 0x0C,
+	L4_OTHER	= 0x0E
+};
+
+enum vlan_strip {
+	NO_STRIP,
+	STRIP_FIRST_VLAN,
+	STRIP_SECOND_VLAN,
+	STRIP_RESERV,
+};
+
+enum rbdr_state {
+	RBDR_FIFO_STATE_INACTIVE,
+	RBDR_FIFO_STATE_ACTIVE,
+	RBDR_FIFO_STATE_RESET,
+	RBDR_FIFO_STATE_FAIL,
+};
+
+enum rq_cache_allocation {
+	RQ_CACHE_ALLOC_OFF,
+	RQ_CACHE_ALLOC_ALL,
+	RQ_CACHE_ALLOC_FIRST,
+	RQ_CACHE_ALLOC_TWO,
+};
+
+enum cq_rx_errlvl_e {
+	CQ_ERRLVL_MAC,
+	CQ_ERRLVL_L2,
+	CQ_ERRLVL_L3,
+	CQ_ERRLVL_L4,
+};
+
+enum cq_rx_errop_e {
+	CQ_RX_ERROP_RE_NONE,
+	CQ_RX_ERROP_RE_PARTIAL = 0x1,
+	CQ_RX_ERROP_RE_JABBER = 0x2,
+	CQ_RX_ERROP_RE_FCS = 0x7,
+	CQ_RX_ERROP_RE_TERMINATE = 0x9,
+	CQ_RX_ERROP_RE_RX_CTL = 0xb,
+	CQ_RX_ERROP_PREL2_ERR = 0x1f,
+	CQ_RX_ERROP_L2_FRAGMENT = 0x20,
+	CQ_RX_ERROP_L2_OVERRUN = 0x21,
+	CQ_RX_ERROP_L2_PFCS = 0x22,
+	CQ_RX_ERROP_L2_PUNY = 0x23,
+	CQ_RX_ERROP_L2_MAL = 0x24,
+	CQ_RX_ERROP_L2_OVERSIZE = 0x25,
+	CQ_RX_ERROP_L2_UNDERSIZE = 0x26,
+	CQ_RX_ERROP_L2_LENMISM = 0x27,
+	CQ_RX_ERROP_L2_PCLP = 0x28,
+	CQ_RX_ERROP_IP_NOT = 0x41,
+	CQ_RX_ERROP_IP_CSUM_ERR = 0x42,
+	CQ_RX_ERROP_IP_MAL = 0x43,
+	CQ_RX_ERROP_IP_MALD = 0x44,
+	CQ_RX_ERROP_IP_HOP = 0x45,
+	CQ_RX_ERROP_L3_ICRC = 0x46,
+	CQ_RX_ERROP_L3_PCLP = 0x47,
+	CQ_RX_ERROP_L4_MAL = 0x61,
+	CQ_RX_ERROP_L4_CHK = 0x62,
+	CQ_RX_ERROP_UDP_LEN = 0x63,
+	CQ_RX_ERROP_L4_PORT = 0x64,
+	CQ_RX_ERROP_TCP_FLAG = 0x65,
+	CQ_RX_ERROP_TCP_OFFSET = 0x66,
+	CQ_RX_ERROP_L4_PCLP = 0x67,
+	CQ_RX_ERROP_RBDR_TRUNC = 0x70,
+};
+
+enum cq_tx_errop_e {
+	CQ_TX_ERROP_GOOD,
+	CQ_TX_ERROP_DESC_FAULT = 0x10,
+	CQ_TX_ERROP_HDR_CONS_ERR = 0x11,
+	CQ_TX_ERROP_SUBDC_ERR = 0x12,
+	CQ_TX_ERROP_IMM_SIZE_OFLOW = 0x80,
+	CQ_TX_ERROP_DATA_SEQUENCE_ERR = 0x81,
+	CQ_TX_ERROP_MEM_SEQUENCE_ERR = 0x82,
+	CQ_TX_ERROP_LOCK_VIOL = 0x83,
+	CQ_TX_ERROP_DATA_FAULT = 0x84,
+	CQ_TX_ERROP_TSTMP_CONFLICT = 0x85,
+	CQ_TX_ERROP_TSTMP_TIMEOUT = 0x86,
+	CQ_TX_ERROP_MEM_FAULT = 0x87,
+	CQ_TX_ERROP_CK_OVERLAP = 0x88,
+	CQ_TX_ERROP_CK_OFLOW = 0x89,
+	CQ_TX_ERROP_ENUM_LAST = 0x8a,
+};
+
+enum rq_sq_stats_reg_offset {
+	RQ_SQ_STATS_OCTS,
+	RQ_SQ_STATS_PKTS,
+};
+
+enum nic_stat_vnic_rx_e {
+	RX_OCTS,
+	RX_UCAST,
+	RX_BCAST,
+	RX_MCAST,
+	RX_RED,
+	RX_RED_OCTS,
+	RX_ORUN,
+	RX_ORUN_OCTS,
+	RX_FCS,
+	RX_L2ERR,
+	RX_DRP_BCAST,
+	RX_DRP_MCAST,
+	RX_DRP_L3BCAST,
+	RX_DRP_L3MCAST,
+};
+
+enum nic_stat_vnic_tx_e {
+	TX_OCTS,
+	TX_UCAST,
+	TX_BCAST,
+	TX_MCAST,
+	TX_DROP,
+};
+
+/* vNIC HW Register structures */
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint64_t cqe_type:4;
+		uint64_t stdn_fault:1;
+		uint64_t rsvd0:1;
+		uint64_t rq_qs:7;
+		uint64_t rq_idx:3;
+		uint64_t rsvd1:12;
+		uint64_t rss_alg:4;
+		uint64_t rsvd2:4;
+		uint64_t rb_cnt:4;
+		uint64_t vlan_found:1;
+		uint64_t vlan_stripped:1;
+		uint64_t vlan2_found:1;
+		uint64_t vlan2_stripped:1;
+		uint64_t l4_type:4;
+		uint64_t l3_type:4;
+		uint64_t l2_present:1;
+		uint64_t err_level:3;
+		uint64_t err_opcode:8;
+#else
+		uint64_t err_opcode:8;
+		uint64_t err_level:3;
+		uint64_t l2_present:1;
+		uint64_t l3_type:4;
+		uint64_t l4_type:4;
+		uint64_t vlan2_stripped:1;
+		uint64_t vlan2_found:1;
+		uint64_t vlan_stripped:1;
+		uint64_t vlan_found:1;
+		uint64_t rb_cnt:4;
+		uint64_t rsvd2:4;
+		uint64_t rss_alg:4;
+		uint64_t rsvd1:12;
+		uint64_t rq_idx:3;
+		uint64_t rq_qs:7;
+		uint64_t rsvd0:1;
+		uint64_t stdn_fault:1;
+		uint64_t cqe_type:4;
+#endif
+	};
+} cqe_rx_word0_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint64_t pkt_len:16;
+		uint64_t l2_ptr:8;
+		uint64_t l3_ptr:8;
+		uint64_t l4_ptr:8;
+		uint64_t cq_pkt_len:8;
+		uint64_t align_pad:3;
+		uint64_t rsvd3:1;
+		uint64_t chan:12;
+#else
+		uint64_t chan:12;
+		uint64_t rsvd3:1;
+		uint64_t align_pad:3;
+		uint64_t cq_pkt_len:8;
+		uint64_t l4_ptr:8;
+		uint64_t l3_ptr:8;
+		uint64_t l2_ptr:8;
+		uint64_t pkt_len:16;
+#endif
+	};
+} cqe_rx_word1_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint64_t rss_tag:32;
+		uint64_t vlan_tci:16;
+		uint64_t vlan_ptr:8;
+		uint64_t vlan2_ptr:8;
+#else
+		uint64_t vlan2_ptr:8;
+		uint64_t vlan_ptr:8;
+		uint64_t vlan_tci:16;
+		uint64_t rss_tag:32;
+#endif
+	};
+} cqe_rx_word2_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint16_t rb3_sz;
+		uint16_t rb2_sz;
+		uint16_t rb1_sz;
+		uint16_t rb0_sz;
+#else
+		uint16_t rb0_sz;
+		uint16_t rb1_sz;
+		uint16_t rb2_sz;
+		uint16_t rb3_sz;
+#endif
+	};
+} cqe_rx_word3_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint16_t rb7_sz;
+		uint16_t rb6_sz;
+		uint16_t rb5_sz;
+		uint16_t rb4_sz;
+#else
+		uint16_t rb4_sz;
+		uint16_t rb5_sz;
+		uint16_t rb6_sz;
+		uint16_t rb7_sz;
+#endif
+	};
+} cqe_rx_word4_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint16_t rb11_sz;
+		uint16_t rb10_sz;
+		uint16_t rb9_sz;
+		uint16_t rb8_sz;
+#else
+		uint16_t rb8_sz;
+		uint16_t rb9_sz;
+		uint16_t rb10_sz;
+		uint16_t rb11_sz;
+#endif
+	};
+} cqe_rx_word5_t;
+
+typedef union {
+	uint64_t u64;
+	struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint64_t vlan_found:1;
+		uint64_t vlan_stripped:1;
+		uint64_t vlan2_found:1;
+		uint64_t vlan2_stripped:1;
+		uint64_t rsvd2:3;
+		uint64_t inner_l2:1;
+		uint64_t inner_l4type:4;
+		uint64_t inner_l3type:4;
+		uint64_t vlan_ptr:8;
+		uint64_t vlan2_ptr:8;
+		uint64_t rsvd1:8;
+		uint64_t rsvd0:8;
+		uint64_t inner_l3ptr:8;
+		uint64_t inner_l4ptr:8;
+#else
+		uint64_t inner_l4ptr:8;
+		uint64_t inner_l3ptr:8;
+		uint64_t rsvd0:8;
+		uint64_t rsvd1:8;
+		uint64_t vlan2_ptr:8;
+		uint64_t vlan_ptr:8;
+		uint64_t inner_l3type:4;
+		uint64_t inner_l4type:4;
+		uint64_t inner_l2:1;
+		uint64_t rsvd2:3;
+		uint64_t vlan2_stripped:1;
+		uint64_t vlan2_found:1;
+		uint64_t vlan_stripped:1;
+		uint64_t vlan_found:1;
+#endif
+	};
+} cqe_rx2_word6_t;
+
+struct cqe_rx_t {
+	cqe_rx_word0_t word0;
+	cqe_rx_word1_t word1;
+	cqe_rx_word2_t word2;
+	cqe_rx_word3_t word3;
+	cqe_rx_word4_t word4;
+	cqe_rx_word5_t word5;
+	cqe_rx2_word6_t word6; /* if NIC_PF_RX_CFG[CQE_RX2_ENA] set */
+};
+
+struct cqe_rx_tcp_err_t {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t   cqe_type:4; /* W0 */
+	uint64_t   rsvd0:60;
+
+	uint64_t   rsvd1:4; /* W1 */
+	uint64_t   partial_first:1;
+	uint64_t   rsvd2:27;
+	uint64_t   rbdr_bytes:8;
+	uint64_t   rsvd3:24;
+#else
+	uint64_t   rsvd0:60;
+	uint64_t   cqe_type:4;
+
+	uint64_t   rsvd3:24;
+	uint64_t   rbdr_bytes:8;
+	uint64_t   rsvd2:27;
+	uint64_t   partial_first:1;
+	uint64_t   rsvd1:4;
+#endif
+};
+
+struct cqe_rx_tcp_t {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t   cqe_type:4; /* W0 */
+	uint64_t   rsvd0:52;
+	uint64_t   cq_tcp_status:8;
+
+	uint64_t   rsvd1:32; /* W1 */
+	uint64_t   tcp_cntx_bytes:8;
+	uint64_t   rsvd2:8;
+	uint64_t   tcp_err_bytes:16;
+#else
+	uint64_t   cq_tcp_status:8;
+	uint64_t   rsvd0:52;
+	uint64_t   cqe_type:4; /* W0 */
+
+	uint64_t   tcp_err_bytes:16;
+	uint64_t   rsvd2:8;
+	uint64_t   tcp_cntx_bytes:8;
+	uint64_t   rsvd1:32; /* W1 */
+#endif
+};
+
+struct cqe_send_t {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	uint64_t   cqe_type:4; /* W0 */
+	uint64_t   rsvd0:4;
+	uint64_t   sqe_ptr:16;
+	uint64_t   rsvd1:4;
+	uint64_t   rsvd2:10;
+	uint64_t   sq_qs:7;
+	uint64_t   sq_idx:3;
+	uint64_t   rsvd3:8;
+	uint64_t   send_status:8;
+
+	uint64_t   ptp_timestamp:64; /* W1 */
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	uint64_t   send_status:8;
+	uint64_t   rsvd3:8;
+	uint64_t   sq_idx:3;
+	uint64_t   sq_qs:7;
+	uint64_t   rsvd2:10;
+	uint64_t   rsvd1:4;
+	uint64_t   sqe_ptr:16;
+	uint64_t   rsvd0:4;
+	uint64_t   cqe_type:4; /* W0 */
+
+	uint64_t   ptp_timestamp:64;
+#endif
+};
+
+struct cq_entry_type_t {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t cqe_type:4;
+	uint64_t __pad:60;
+#else
+	uint64_t __pad:60;
+	uint64_t cqe_type:4;
+#endif
+};
+
+union cq_entry_t {
+	uint64_t u[64];
+	struct cq_entry_type_t type;
+	struct cqe_rx_t rx_hdr;
+	struct cqe_rx_tcp_t rx_tcp_hdr;
+	struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
+	struct cqe_send_t cqe_send;
+};
+
+NICVF_STATIC_ASSERT(sizeof(union cq_entry_t) == 512);
+
+struct rbdr_entry_t {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	union {
+		struct {
+			uint64_t   rsvd0:15;
+			uint64_t   buf_addr:42;
+			uint64_t   cache_align:7;
+		};
+		nicvf_phys_addr_t full_addr;
+	};
+#else
+	union {
+		struct {
+			uint64_t   cache_align:7;
+			uint64_t   buf_addr:42;
+			uint64_t   rsvd0:15;
+		};
+		nicvf_phys_addr_t full_addr;
+	};
+#endif
+};
+
+NICVF_STATIC_ASSERT(sizeof(struct rbdr_entry_t) == sizeof(uint64_t));
+
+/* TCP reassembly context */
+struct rbe_tcp_cnxt_t {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t   tcp_pkt_cnt:12;
+	uint64_t   rsvd1:4;
+	uint64_t   align_hdr_bytes:4;
+	uint64_t   align_ptr_bytes:4;
+	uint64_t   ptr_bytes:16;
+	uint64_t   rsvd2:24;
+	uint64_t   cqe_type:4;
+	uint64_t   rsvd0:54;
+	uint64_t   tcp_end_reason:2;
+	uint64_t   tcp_status:4;
+#else
+	uint64_t   tcp_status:4;
+	uint64_t   tcp_end_reason:2;
+	uint64_t   rsvd0:54;
+	uint64_t   cqe_type:4;
+	uint64_t   rsvd2:24;
+	uint64_t   ptr_bytes:16;
+	uint64_t   align_ptr_bytes:4;
+	uint64_t   align_hdr_bytes:4;
+	uint64_t   rsvd1:4;
+	uint64_t   tcp_pkt_cnt:12;
+#endif
+};
+
+/* Always Big endian */
+struct rx_hdr_t {
+	uint64_t   opaque:32;
+	uint64_t   rss_flow:8;
+	uint64_t   skip_length:6;
+	uint64_t   disable_rss:1;
+	uint64_t   disable_tcp_reassembly:1;
+	uint64_t   nodrop:1;
+	uint64_t   dest_alg:2;
+	uint64_t   rsvd0:2;
+	uint64_t   dest_rq:11;
+};
+
+struct sq_crc_subdesc {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t    rsvd1:32;
+	uint64_t    crc_ival:32;
+	uint64_t    subdesc_type:4;
+	uint64_t    crc_alg:2;
+	uint64_t    rsvd0:10;
+	uint64_t    crc_insert_pos:16;
+	uint64_t    hdr_start:16;
+	uint64_t    crc_len:16;
+#else
+	uint64_t    crc_len:16;
+	uint64_t    hdr_start:16;
+	uint64_t    crc_insert_pos:16;
+	uint64_t    rsvd0:10;
+	uint64_t    crc_alg:2;
+	uint64_t    subdesc_type:4;
+	uint64_t    crc_ival:32;
+	uint64_t    rsvd1:32;
+#endif
+};
+
+struct sq_gather_subdesc {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t    subdesc_type:4; /* W0 */
+	uint64_t    ld_type:2;
+	uint64_t    rsvd0:42;
+	uint64_t    size:16;
+
+	uint64_t    rsvd1:15; /* W1 */
+	uint64_t    addr:49;
+#else
+	uint64_t    size:16;
+	uint64_t    rsvd0:42;
+	uint64_t    ld_type:2;
+	uint64_t    subdesc_type:4; /* W0 */
+
+	uint64_t    addr:49;
+	uint64_t    rsvd1:15; /* W1 */
+#endif
+};
+
+/* SQ immediate subdescriptor */
+struct sq_imm_subdesc {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t    subdesc_type:4; /* W0 */
+	uint64_t    rsvd0:46;
+	uint64_t    len:14;
+
+	uint64_t    data:64; /* W1 */
+#else
+	uint64_t    len:14;
+	uint64_t    rsvd0:46;
+	uint64_t    subdesc_type:4; /* W0 */
+
+	uint64_t    data:64; /* W1 */
+#endif
+};
+
+struct sq_mem_subdesc {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t    subdesc_type:4; /* W0 */
+	uint64_t    mem_alg:4;
+	uint64_t    mem_dsz:2;
+	uint64_t    wmem:1;
+	uint64_t    rsvd0:21;
+	uint64_t    offset:32;
+
+	uint64_t    rsvd1:15; /* W1 */
+	uint64_t    addr:49;
+#else
+	uint64_t    offset:32;
+	uint64_t    rsvd0:21;
+	uint64_t    wmem:1;
+	uint64_t    mem_dsz:2;
+	uint64_t    mem_alg:4;
+	uint64_t    subdesc_type:4; /* W0 */
+
+	uint64_t    addr:49;
+	uint64_t    rsvd1:15; /* W1 */
+#endif
+};
+
+struct sq_hdr_subdesc {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t    subdesc_type:4;
+	uint64_t    tso:1;
+	uint64_t    post_cqe:1; /* Post CQE on no error also */
+	uint64_t    dont_send:1;
+	uint64_t    tstmp:1;
+	uint64_t    subdesc_cnt:8;
+	uint64_t    csum_l4:2;
+	uint64_t    csum_l3:1;
+	uint64_t    csum_inner_l4:2;
+	uint64_t    csum_inner_l3:1;
+	uint64_t    rsvd0:2;
+	uint64_t    l4_offset:8;
+	uint64_t    l3_offset:8;
+	uint64_t    rsvd1:4;
+	uint64_t    tot_len:20; /* W0 */
+
+	uint64_t    rsvd2:24;
+	uint64_t    inner_l4_offset:8;
+	uint64_t    inner_l3_offset:8;
+	uint64_t    tso_start:8;
+	uint64_t    rsvd3:2;
+	uint64_t    tso_max_paysize:14; /* W1 */
+#else
+	uint64_t    tot_len:20;
+	uint64_t    rsvd1:4;
+	uint64_t    l3_offset:8;
+	uint64_t    l4_offset:8;
+	uint64_t    rsvd0:2;
+	uint64_t    csum_inner_l3:1;
+	uint64_t    csum_inner_l4:2;
+	uint64_t    csum_l3:1;
+	uint64_t    csum_l4:2;
+	uint64_t    subdesc_cnt:8;
+	uint64_t    tstmp:1;
+	uint64_t    dont_send:1;
+	uint64_t    post_cqe:1; /* Post CQE on no error also */
+	uint64_t    tso:1;
+	uint64_t    subdesc_type:4; /* W0 */
+
+	uint64_t    tso_max_paysize:14;
+	uint64_t    rsvd3:2;
+	uint64_t    tso_start:8;
+	uint64_t    inner_l3_offset:8;
+	uint64_t    inner_l4_offset:8;
+	uint64_t    rsvd2:24; /* W1 */
+#endif
+};
+
+/* Each sq entry is 128 bits wide */
+union sq_entry_t {
+	uint64_t buff[2];
+	struct sq_hdr_subdesc hdr;
+	struct sq_imm_subdesc imm;
+	struct sq_gather_subdesc gather;
+	struct sq_crc_subdesc crc;
+	struct sq_mem_subdesc mem;
+};
+
+NICVF_STATIC_ASSERT(sizeof(union sq_entry_t) == 16);
+
+/* Queue config register formats */
+struct rq_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved_2_63:62;
+	uint64_t ena:1;
+	uint64_t reserved_0:1;
+#else
+	uint64_t reserved_0:1;
+	uint64_t ena:1;
+	uint64_t reserved_2_63:62;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct cq_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved_43_63:21;
+	uint64_t ena:1;
+	uint64_t reset:1;
+	uint64_t caching:1;
+	uint64_t reserved_35_39:5;
+	uint64_t qsize:3;
+	uint64_t reserved_25_31:7;
+	uint64_t avg_con:9;
+	uint64_t reserved_0_15:16;
+#else
+	uint64_t reserved_0_15:16;
+	uint64_t avg_con:9;
+	uint64_t reserved_25_31:7;
+	uint64_t qsize:3;
+	uint64_t reserved_35_39:5;
+	uint64_t caching:1;
+	uint64_t reset:1;
+	uint64_t ena:1;
+	uint64_t reserved_43_63:21;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct sq_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved_20_63:44;
+	uint64_t ena:1;
+	uint64_t reserved_18_18:1;
+	uint64_t reset:1;
+	uint64_t ldwb:1;
+	uint64_t reserved_11_15:5;
+	uint64_t qsize:3;
+	uint64_t reserved_3_7:5;
+	uint64_t tstmp_bgx_intf:3;
+#else
+	uint64_t tstmp_bgx_intf:3;
+	uint64_t reserved_3_7:5;
+	uint64_t qsize:3;
+	uint64_t reserved_11_15:5;
+	uint64_t ldwb:1;
+	uint64_t reset:1;
+	uint64_t reserved_18_18:1;
+	uint64_t ena:1;
+	uint64_t reserved_20_63:44;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct rbdr_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved_45_63:19;
+	uint64_t ena:1;
+	uint64_t reset:1;
+	uint64_t ldwb:1;
+	uint64_t reserved_36_41:6;
+	uint64_t qsize:4;
+	uint64_t reserved_25_31:7;
+	uint64_t avg_con:9;
+	uint64_t reserved_12_15:4;
+	uint64_t lines:12;
+#else
+	uint64_t lines:12;
+	uint64_t reserved_12_15:4;
+	uint64_t avg_con:9;
+	uint64_t reserved_25_31:7;
+	uint64_t qsize:4;
+	uint64_t reserved_36_41:6;
+	uint64_t ldwb:1;
+	uint64_t reset:1;
+	uint64_t ena: 1;
+	uint64_t reserved_45_63:19;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct pf_qs_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved_32_63:32;
+	uint64_t ena:1;
+	uint64_t reserved_27_30:4;
+	uint64_t sq_ins_ena:1;
+	uint64_t sq_ins_pos:6;
+	uint64_t lock_ena:1;
+	uint64_t lock_viol_cqe_ena:1;
+	uint64_t send_tstmp_ena:1;
+	uint64_t be:1;
+	uint64_t reserved_7_15:9;
+	uint64_t vnic:7;
+#else
+	uint64_t vnic:7;
+	uint64_t reserved_7_15:9;
+	uint64_t be:1;
+	uint64_t send_tstmp_ena:1;
+	uint64_t lock_viol_cqe_ena:1;
+	uint64_t lock_ena:1;
+	uint64_t sq_ins_pos:6;
+	uint64_t sq_ins_ena:1;
+	uint64_t reserved_27_30:4;
+	uint64_t ena:1;
+	uint64_t reserved_32_63:32;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct pf_rq_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t reserved1:1;
+	uint64_t reserved0:34;
+	uint64_t strip_pre_l2:1;
+	uint64_t caching:2;
+	uint64_t cq_qs:7;
+	uint64_t cq_idx:3;
+	uint64_t rbdr_cont_qs:7;
+	uint64_t rbdr_cont_idx:1;
+	uint64_t rbdr_strt_qs:7;
+	uint64_t rbdr_strt_idx:1;
+#else
+	uint64_t rbdr_strt_idx:1;
+	uint64_t rbdr_strt_qs:7;
+	uint64_t rbdr_cont_idx:1;
+	uint64_t rbdr_cont_qs:7;
+	uint64_t cq_idx:3;
+	uint64_t cq_qs:7;
+	uint64_t caching:2;
+	uint64_t strip_pre_l2:1;
+	uint64_t reserved0:34;
+	uint64_t reserved1:1;
+#endif
+	};
+	uint64_t value;
+}; };
+
+struct pf_rq_drop_cfg { union { struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint64_t rbdr_red:1;
+	uint64_t cq_red:1;
+	uint64_t reserved3:14;
+	uint64_t rbdr_pass:8;
+	uint64_t rbdr_drop:8;
+	uint64_t reserved2:8;
+	uint64_t cq_pass:8;
+	uint64_t cq_drop:8;
+	uint64_t reserved1:8;
+#else
+	uint64_t reserved1:8;
+	uint64_t cq_drop:8;
+	uint64_t cq_pass:8;
+	uint64_t reserved2:8;
+	uint64_t rbdr_drop:8;
+	uint64_t rbdr_pass:8;
+	uint64_t reserved3:14;
+	uint64_t cq_red:1;
+	uint64_t rbdr_red:1;
+#endif
+	};
+	uint64_t value;
+}; };
+
+#endif /* _THUNDERX_NICVF_HW_DEFS_H */
diff --git a/drivers/net/thunderx/base/nicvf_mbox.c b/drivers/net/thunderx/base/nicvf_mbox.c
new file mode 100644
index 00000000..9c5cd834
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_mbox.c
@@ -0,0 +1,418 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "nicvf_plat.h"
+
+#define NICVF_MBOX_PF_RESPONSE_DELAY_US   (1000)
+
+static const char *mbox_message[NIC_MBOX_MSG_MAX] =  {
+	[NIC_MBOX_MSG_INVALID]            = "NIC_MBOX_MSG_INVALID",
+	[NIC_MBOX_MSG_READY]              = "NIC_MBOX_MSG_READY",
+	[NIC_MBOX_MSG_ACK]                = "NIC_MBOX_MSG_ACK",
+	[NIC_MBOX_MSG_NACK]               = "NIC_MBOX_MSG_ACK",
+	[NIC_MBOX_MSG_QS_CFG]             = "NIC_MBOX_MSG_QS_CFG",
+	[NIC_MBOX_MSG_RQ_CFG]             = "NIC_MBOX_MSG_RQ_CFG",
+	[NIC_MBOX_MSG_SQ_CFG]             = "NIC_MBOX_MSG_SQ_CFG",
+	[NIC_MBOX_MSG_RQ_DROP_CFG]        = "NIC_MBOX_MSG_RQ_DROP_CFG",
+	[NIC_MBOX_MSG_SET_MAC]            = "NIC_MBOX_MSG_SET_MAC",
+	[NIC_MBOX_MSG_SET_MAX_FRS]        = "NIC_MBOX_MSG_SET_MAX_FRS",
+	[NIC_MBOX_MSG_CPI_CFG]            = "NIC_MBOX_MSG_CPI_CFG",
+	[NIC_MBOX_MSG_RSS_SIZE]           = "NIC_MBOX_MSG_RSS_SIZE",
+	[NIC_MBOX_MSG_RSS_CFG]            = "NIC_MBOX_MSG_RSS_CFG",
+	[NIC_MBOX_MSG_RSS_CFG_CONT]       = "NIC_MBOX_MSG_RSS_CFG_CONT",
+	[NIC_MBOX_MSG_RQ_BP_CFG]          = "NIC_MBOX_MSG_RQ_BP_CFG",
+	[NIC_MBOX_MSG_RQ_SW_SYNC]         = "NIC_MBOX_MSG_RQ_SW_SYNC",
+	[NIC_MBOX_MSG_BGX_LINK_CHANGE]    = "NIC_MBOX_MSG_BGX_LINK_CHANGE",
+	[NIC_MBOX_MSG_ALLOC_SQS]          = "NIC_MBOX_MSG_ALLOC_SQS",
+	[NIC_MBOX_MSG_LOOPBACK]           = "NIC_MBOX_MSG_LOOPBACK",
+	[NIC_MBOX_MSG_RESET_STAT_COUNTER] = "NIC_MBOX_MSG_RESET_STAT_COUNTER",
+	[NIC_MBOX_MSG_CFG_DONE]           = "NIC_MBOX_MSG_CFG_DONE",
+	[NIC_MBOX_MSG_SHUTDOWN]           = "NIC_MBOX_MSG_SHUTDOWN",
+};
+
+static inline const char * __attribute__((unused))
+nicvf_mbox_msg_str(int msg)
+{
+	assert(msg >= 0 && msg < NIC_MBOX_MSG_MAX);
+	/* undefined messages */
+	if (mbox_message[msg] == NULL)
+		msg = 0;
+	return mbox_message[msg];
+}
+
+static inline void
+nicvf_mbox_send_msg_to_pf_raw(struct nicvf *nic, struct nic_mbx *mbx)
+{
+	uint64_t *mbx_data;
+	uint64_t mbx_addr;
+	int i;
+
+	mbx_addr = NIC_VF_PF_MAILBOX_0_1;
+	mbx_data = (uint64_t *)mbx;
+	for (i = 0; i < NIC_PF_VF_MAILBOX_SIZE; i++) {
+		nicvf_reg_write(nic, mbx_addr, *mbx_data);
+		mbx_data++;
+		mbx_addr += sizeof(uint64_t);
+	}
+	nicvf_mbox_log("msg sent %s (VF%d)",
+			nicvf_mbox_msg_str(mbx->msg.msg), nic->vf_id);
+}
+
+static inline void
+nicvf_mbox_send_async_msg_to_pf(struct nicvf *nic, struct nic_mbx *mbx)
+{
+	nicvf_mbox_send_msg_to_pf_raw(nic, mbx);
+	/* Messages without ack are racy!*/
+	nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
+}
+
+static inline int
+nicvf_mbox_send_msg_to_pf(struct nicvf *nic, struct nic_mbx *mbx)
+{
+	long timeout;
+	long sleep = 10;
+	int i, retry = 5;
+
+	for (i = 0; i < retry; i++) {
+		nic->pf_acked = false;
+		nic->pf_nacked = false;
+		nicvf_smp_wmb();
+
+		nicvf_mbox_send_msg_to_pf_raw(nic, mbx);
+		/* Give some time to get PF response */
+		nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
+		timeout = NIC_MBOX_MSG_TIMEOUT;
+		while (timeout > 0) {
+			/* Periodic poll happens from nicvf_interrupt() */
+			nicvf_smp_rmb();
+
+			if (nic->pf_nacked)
+				return -EINVAL;
+			if (nic->pf_acked)
+				return 0;
+
+			nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
+			timeout -= sleep;
+		}
+		nicvf_log_error("PF didn't ack to msg 0x%02x %s VF%d (%d/%d)",
+				mbx->msg.msg, nicvf_mbox_msg_str(mbx->msg.msg),
+				nic->vf_id, i, retry);
+	}
+	return -EBUSY;
+}
+
+
+int
+nicvf_handle_mbx_intr(struct nicvf *nic)
+{
+	struct nic_mbx mbx;
+	uint64_t *mbx_data = (uint64_t *)&mbx;
+	uint64_t mbx_addr = NIC_VF_PF_MAILBOX_0_1;
+	size_t i;
+
+	for (i = 0; i < NIC_PF_VF_MAILBOX_SIZE; i++) {
+		*mbx_data = nicvf_reg_read(nic, mbx_addr);
+		mbx_data++;
+		mbx_addr += sizeof(uint64_t);
+	}
+
+	/* Overwrite the message so we won't receive it again */
+	nicvf_reg_write(nic, NIC_VF_PF_MAILBOX_0_1, 0x0);
+
+	nicvf_mbox_log("msg received id=0x%hhx %s (VF%d)", mbx.msg.msg,
+			nicvf_mbox_msg_str(mbx.msg.msg), nic->vf_id);
+
+	switch (mbx.msg.msg) {
+	case NIC_MBOX_MSG_READY:
+		nic->vf_id = mbx.nic_cfg.vf_id & 0x7F;
+		nic->tns_mode = mbx.nic_cfg.tns_mode & 0x7F;
+		nic->node = mbx.nic_cfg.node_id;
+		nic->sqs_mode = mbx.nic_cfg.sqs_mode;
+		nic->loopback_supported = mbx.nic_cfg.loopback_supported;
+		ether_addr_copy((struct ether_addr *)mbx.nic_cfg.mac_addr,
+				(struct ether_addr *)nic->mac_addr);
+		nic->pf_acked = true;
+		break;
+	case NIC_MBOX_MSG_ACK:
+		nic->pf_acked = true;
+		break;
+	case NIC_MBOX_MSG_NACK:
+		nic->pf_nacked = true;
+		break;
+	case NIC_MBOX_MSG_RSS_SIZE:
+		nic->rss_info.rss_size = mbx.rss_size.ind_tbl_size;
+		nic->pf_acked = true;
+		break;
+	case NIC_MBOX_MSG_BGX_LINK_CHANGE:
+		nic->link_up = mbx.link_status.link_up;
+		nic->duplex = mbx.link_status.duplex;
+		nic->speed = mbx.link_status.speed;
+		nic->pf_acked = true;
+		break;
+	default:
+		nicvf_log_error("Invalid message from PF, msg_id=0x%hhx %s",
+				mbx.msg.msg, nicvf_mbox_msg_str(mbx.msg.msg));
+		break;
+	}
+	nicvf_smp_wmb();
+
+	return mbx.msg.msg;
+}
+
+/*
+ * Checks if VF is able to communicate with PF
+ * and also gets the VNIC number this VF is associated to.
+ */
+int
+nicvf_mbox_check_pf_ready(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = {.msg = NIC_MBOX_MSG_READY} };
+
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_set_mac_addr(struct nicvf *nic,
+			const uint8_t mac[NICVF_MAC_ADDR_SIZE])
+{
+	struct nic_mbx mbx = { .msg = {0} };
+	int i;
+
+	mbx.msg.msg = NIC_MBOX_MSG_SET_MAC;
+	mbx.mac.vf_id = nic->vf_id;
+	for (i = 0; i < 6; i++)
+		mbx.mac.mac_addr[i] = mac[i];
+
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_config_cpi(struct nicvf *nic, uint32_t qcnt)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_CPI_CFG;
+	mbx.cpi_cfg.vf_id = nic->vf_id;
+	mbx.cpi_cfg.cpi_alg = nic->cpi_alg;
+	mbx.cpi_cfg.rq_cnt = qcnt;
+
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_get_rss_size(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_RSS_SIZE;
+	mbx.rss_size.vf_id = nic->vf_id;
+
+	/* Result will be stored in nic->rss_info.rss_size */
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_config_rss(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+	struct nicvf_rss_reta_info *rss = &nic->rss_info;
+	size_t tot_len = rss->rss_size;
+	size_t cur_len;
+	size_t cur_idx = 0;
+	size_t i;
+
+	mbx.rss_cfg.vf_id = nic->vf_id;
+	mbx.rss_cfg.hash_bits = rss->hash_bits;
+	mbx.rss_cfg.tbl_len = 0;
+	mbx.rss_cfg.tbl_offset = 0;
+
+	while (cur_idx < tot_len) {
+		cur_len = nicvf_min(tot_len - cur_idx,
+				(size_t)RSS_IND_TBL_LEN_PER_MBX_MSG);
+		mbx.msg.msg = (cur_idx > 0) ?
+			NIC_MBOX_MSG_RSS_CFG_CONT : NIC_MBOX_MSG_RSS_CFG;
+		mbx.rss_cfg.tbl_offset = cur_idx;
+		mbx.rss_cfg.tbl_len = cur_len;
+		for (i = 0; i < cur_len; i++)
+			mbx.rss_cfg.ind_tbl[i] = rss->ind_tbl[cur_idx++];
+
+		if (nicvf_mbox_send_msg_to_pf(nic, &mbx))
+			return NICVF_ERR_RSS_TBL_UPDATE;
+	}
+
+	return 0;
+}
+
+int
+nicvf_mbox_rq_config(struct nicvf *nic, uint16_t qidx,
+		     struct pf_rq_cfg *pf_rq_cfg)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_RQ_CFG;
+	mbx.rq.qs_num = nic->vf_id;
+	mbx.rq.rq_num = qidx;
+	mbx.rq.cfg = pf_rq_cfg->value;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_sq_config(struct nicvf *nic, uint16_t qidx)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_SQ_CFG;
+	mbx.sq.qs_num = nic->vf_id;
+	mbx.sq.sq_num = qidx;
+	mbx.sq.sqs_mode = nic->sqs_mode;
+	mbx.sq.cfg = (nic->vf_id << 3) | qidx;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_qset_config(struct nicvf *nic, struct pf_qs_cfg *qs_cfg)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	qs_cfg->be = 1;
+#endif
+	/* Send a mailbox msg to PF to config Qset */
+	mbx.msg.msg = NIC_MBOX_MSG_QS_CFG;
+	mbx.qs.num = nic->vf_id;
+	mbx.qs.cfg = qs_cfg->value;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_rq_drop_config(struct nicvf *nic, uint16_t qidx, bool enable)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+	struct pf_rq_drop_cfg *drop_cfg;
+
+	/* Enable CQ drop to reserve sufficient CQEs for all tx packets */
+	mbx.msg.msg = NIC_MBOX_MSG_RQ_DROP_CFG;
+	mbx.rq.qs_num = nic->vf_id;
+	mbx.rq.rq_num = qidx;
+	drop_cfg = (struct pf_rq_drop_cfg *)&mbx.rq.cfg;
+	drop_cfg->value = 0;
+	if (enable) {
+		drop_cfg->cq_red = 1;
+		drop_cfg->cq_drop = 2;
+	}
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_update_hw_max_frs(struct nicvf *nic, uint16_t mtu)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_SET_MAX_FRS;
+	mbx.frs.max_frs = mtu;
+	mbx.frs.vf_id = nic->vf_id;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_rq_sync(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	/* Make sure all packets in the pipeline are written back into mem */
+	mbx.msg.msg = NIC_MBOX_MSG_RQ_SW_SYNC;
+	mbx.rq.cfg = 0;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_rq_bp_config(struct nicvf *nic, uint16_t qidx, bool enable)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_RQ_BP_CFG;
+	mbx.rq.qs_num = nic->vf_id;
+	mbx.rq.rq_num = qidx;
+	mbx.rq.cfg = 0;
+	if (enable)
+		mbx.rq.cfg = (1ULL << 63) | (1ULL << 62) | (nic->vf_id << 0);
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_loopback_config(struct nicvf *nic, bool enable)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.lbk.msg = NIC_MBOX_MSG_LOOPBACK;
+	mbx.lbk.vf_id = nic->vf_id;
+	mbx.lbk.enable = enable;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+int
+nicvf_mbox_reset_stat_counters(struct nicvf *nic, uint16_t rx_stat_mask,
+			       uint8_t tx_stat_mask, uint16_t rq_stat_mask,
+			       uint16_t sq_stat_mask)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.reset_stat.msg = NIC_MBOX_MSG_RESET_STAT_COUNTER;
+	mbx.reset_stat.rx_stat_mask = rx_stat_mask;
+	mbx.reset_stat.tx_stat_mask = tx_stat_mask;
+	mbx.reset_stat.rq_stat_mask = rq_stat_mask;
+	mbx.reset_stat.sq_stat_mask = sq_stat_mask;
+	return nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+void
+nicvf_mbox_shutdown(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_SHUTDOWN;
+	nicvf_mbox_send_msg_to_pf(nic, &mbx);
+}
+
+void
+nicvf_mbox_cfg_done(struct nicvf *nic)
+{
+	struct nic_mbx mbx = { .msg = { 0 } };
+
+	mbx.msg.msg = NIC_MBOX_MSG_CFG_DONE;
+	nicvf_mbox_send_async_msg_to_pf(nic, &mbx);
+}
diff --git a/drivers/net/thunderx/base/nicvf_mbox.h b/drivers/net/thunderx/base/nicvf_mbox.h
new file mode 100644
index 00000000..7c0c6a97
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_mbox.h
@@ -0,0 +1,232 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __THUNDERX_NICVF_MBOX__
+#define __THUNDERX_NICVF_MBOX__
+
+#include <stdint.h>
+
+#include "nicvf_plat.h"
+
+/* PF <--> VF Mailbox communication
+ * Two 64bit registers are shared between PF and VF for each VF
+ * Writing into second register means end of message.
+ */
+
+/* PF <--> VF mailbox communication */
+#define	NIC_PF_VF_MAILBOX_SIZE		2
+#define	NIC_MBOX_MSG_TIMEOUT		2000	/* ms */
+
+/* Mailbox message types */
+#define	NIC_MBOX_MSG_INVALID		0x00	/* Invalid message */
+#define	NIC_MBOX_MSG_READY		0x01	/* Is PF ready to rcv msgs */
+#define	NIC_MBOX_MSG_ACK		0x02	/* ACK the message received */
+#define	NIC_MBOX_MSG_NACK		0x03	/* NACK the message received */
+#define	NIC_MBOX_MSG_QS_CFG		0x04	/* Configure Qset */
+#define	NIC_MBOX_MSG_RQ_CFG		0x05	/* Configure receive queue */
+#define	NIC_MBOX_MSG_SQ_CFG		0x06	/* Configure Send queue */
+#define	NIC_MBOX_MSG_RQ_DROP_CFG	0x07	/* Configure receive queue */
+#define	NIC_MBOX_MSG_SET_MAC		0x08	/* Add MAC ID to DMAC filter */
+#define	NIC_MBOX_MSG_SET_MAX_FRS	0x09	/* Set max frame size */
+#define	NIC_MBOX_MSG_CPI_CFG		0x0A	/* Config CPI, RSSI */
+#define	NIC_MBOX_MSG_RSS_SIZE		0x0B	/* Get RSS indir_tbl size */
+#define	NIC_MBOX_MSG_RSS_CFG		0x0C	/* Config RSS table */
+#define	NIC_MBOX_MSG_RSS_CFG_CONT	0x0D	/* RSS config continuation */
+#define	NIC_MBOX_MSG_RQ_BP_CFG		0x0E	/* RQ backpressure config */
+#define	NIC_MBOX_MSG_RQ_SW_SYNC		0x0F	/* Flush inflight pkts to RQ */
+#define	NIC_MBOX_MSG_BGX_LINK_CHANGE	0x11	/* BGX:LMAC link status */
+#define	NIC_MBOX_MSG_ALLOC_SQS		0x12	/* Allocate secondary Qset */
+#define	NIC_MBOX_MSG_LOOPBACK		0x16	/* Set interface in loopback */
+#define	NIC_MBOX_MSG_RESET_STAT_COUNTER 0x17	/* Reset statistics counters */
+#define	NIC_MBOX_MSG_CFG_DONE		0xF0	/* VF configuration done */
+#define	NIC_MBOX_MSG_SHUTDOWN		0xF1	/* VF is being shutdown */
+#define	NIC_MBOX_MSG_MAX		0x100	/* Maximum number of messages */
+
+/* Get vNIC VF configuration */
+struct nic_cfg_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint8_t    node_id;
+	bool	   tns_mode:1;
+	bool	   sqs_mode:1;
+	bool	   loopback_supported:1;
+	uint8_t    mac_addr[NICVF_MAC_ADDR_SIZE];
+};
+
+/* Qset configuration */
+struct qs_cfg_msg {
+	uint8_t    msg;
+	uint8_t    num;
+	uint8_t    sqs_count;
+	uint64_t   cfg;
+};
+
+/* Receive queue configuration */
+struct rq_cfg_msg {
+	uint8_t    msg;
+	uint8_t    qs_num;
+	uint8_t    rq_num;
+	uint64_t   cfg;
+};
+
+/* Send queue configuration */
+struct sq_cfg_msg {
+	uint8_t    msg;
+	uint8_t    qs_num;
+	uint8_t    sq_num;
+	bool       sqs_mode;
+	uint64_t   cfg;
+};
+
+/* Set VF's MAC address */
+struct set_mac_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint8_t    mac_addr[NICVF_MAC_ADDR_SIZE];
+};
+
+/* Set Maximum frame size */
+struct set_frs_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint16_t   max_frs;
+};
+
+/* Set CPI algorithm type */
+struct cpi_cfg_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint8_t    rq_cnt;
+	uint8_t    cpi_alg;
+};
+
+/* Get RSS table size */
+struct rss_sz_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint16_t   ind_tbl_size;
+};
+
+/* Set RSS configuration */
+struct rss_cfg_msg {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	uint8_t    hash_bits;
+	uint8_t    tbl_len;
+	uint8_t    tbl_offset;
+#define RSS_IND_TBL_LEN_PER_MBX_MSG	8
+	uint8_t    ind_tbl[RSS_IND_TBL_LEN_PER_MBX_MSG];
+};
+
+/* Physical interface link status */
+struct bgx_link_status {
+	uint8_t    msg;
+	uint8_t    link_up;
+	uint8_t    duplex;
+	uint32_t   speed;
+};
+
+/* Set interface in loopback mode */
+struct set_loopback {
+	uint8_t    msg;
+	uint8_t    vf_id;
+	bool	   enable;
+};
+
+/* Reset statistics counters */
+struct reset_stat_cfg {
+	uint8_t    msg;
+	/* Bitmap to select NIC_PF_VNIC(vf_id)_RX_STAT(0..13) */
+	uint16_t   rx_stat_mask;
+	/* Bitmap to select NIC_PF_VNIC(vf_id)_TX_STAT(0..4) */
+	uint8_t    tx_stat_mask;
+	/* Bitmap to select NIC_PF_QS(0..127)_RQ(0..7)_STAT(0..1)
+	 * bit14, bit15 NIC_PF_QS(vf_id)_RQ7_STAT(0..1)
+	 * bit12, bit13 NIC_PF_QS(vf_id)_RQ6_STAT(0..1)
+	 * ..
+	 * bit2, bit3 NIC_PF_QS(vf_id)_RQ1_STAT(0..1)
+	 * bit0, bit1 NIC_PF_QS(vf_id)_RQ0_STAT(0..1)
+	 */
+	uint16_t   rq_stat_mask;
+	/* Bitmap to select NIC_PF_QS(0..127)_SQ(0..7)_STAT(0..1)
+	 * bit14, bit15 NIC_PF_QS(vf_id)_SQ7_STAT(0..1)
+	 * bit12, bit13 NIC_PF_QS(vf_id)_SQ6_STAT(0..1)
+	 * ..
+	 * bit2, bit3 NIC_PF_QS(vf_id)_SQ1_STAT(0..1)
+	 * bit0, bit1 NIC_PF_QS(vf_id)_SQ0_STAT(0..1)
+	 */
+	uint16_t   sq_stat_mask;
+};
+
+struct nic_mbx {
+/* 128 bit shared memory between PF and each VF */
+union {
+	struct { uint8_t msg; }	msg;
+	struct nic_cfg_msg	nic_cfg;
+	struct qs_cfg_msg	qs;
+	struct rq_cfg_msg	rq;
+	struct sq_cfg_msg	sq;
+	struct set_mac_msg	mac;
+	struct set_frs_msg	frs;
+	struct cpi_cfg_msg	cpi_cfg;
+	struct rss_sz_msg	rss_size;
+	struct rss_cfg_msg	rss_cfg;
+	struct bgx_link_status  link_status;
+	struct set_loopback	lbk;
+	struct reset_stat_cfg	reset_stat;
+};
+};
+
+NICVF_STATIC_ASSERT(sizeof(struct nic_mbx) <= 16);
+
+int nicvf_handle_mbx_intr(struct nicvf *nic);
+int nicvf_mbox_check_pf_ready(struct nicvf *nic);
+int nicvf_mbox_qset_config(struct nicvf *nic, struct pf_qs_cfg *qs_cfg);
+int nicvf_mbox_rq_config(struct nicvf *nic, uint16_t qidx,
+			 struct pf_rq_cfg *pf_rq_cfg);
+int nicvf_mbox_sq_config(struct nicvf *nic, uint16_t qidx);
+int nicvf_mbox_rq_drop_config(struct nicvf *nic, uint16_t qidx, bool enable);
+int nicvf_mbox_rq_bp_config(struct nicvf *nic, uint16_t qidx, bool enable);
+int nicvf_mbox_set_mac_addr(struct nicvf *nic,
+			    const uint8_t mac[NICVF_MAC_ADDR_SIZE]);
+int nicvf_mbox_config_cpi(struct nicvf *nic, uint32_t qcnt);
+int nicvf_mbox_get_rss_size(struct nicvf *nic);
+int nicvf_mbox_config_rss(struct nicvf *nic);
+int nicvf_mbox_update_hw_max_frs(struct nicvf *nic, uint16_t mtu);
+int nicvf_mbox_rq_sync(struct nicvf *nic);
+int nicvf_mbox_loopback_config(struct nicvf *nic, bool enable);
+int nicvf_mbox_reset_stat_counters(struct nicvf *nic, uint16_t rx_stat_mask,
+	uint8_t tx_stat_mask, uint16_t rq_stat_mask, uint16_t sq_stat_mask);
+void nicvf_mbox_shutdown(struct nicvf *nic);
+void nicvf_mbox_cfg_done(struct nicvf *nic);
+
+#endif /* __THUNDERX_NICVF_MBOX__ */
diff --git a/drivers/net/thunderx/base/nicvf_plat.h b/drivers/net/thunderx/base/nicvf_plat.h
new file mode 100644
index 00000000..83c1844d
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_plat.h
@@ -0,0 +1,132 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _THUNDERX_NICVF_H
+#define _THUNDERX_NICVF_H
+
+/* Platform/OS/arch specific abstractions */
+
+/* log */
+#include <rte_log.h>
+#include "../nicvf_logs.h"
+
+#define nicvf_log_error(s, ...) PMD_DRV_LOG(ERR, s, ##__VA_ARGS__)
+
+#define nicvf_log_debug(s, ...) PMD_DRV_LOG(DEBUG, s, ##__VA_ARGS__)
+
+#define nicvf_mbox_log(s, ...) PMD_MBOX_LOG(DEBUG, s, ##__VA_ARGS__)
+
+#define nicvf_log(s, ...) fprintf(stderr, s, ##__VA_ARGS__)
+
+/* delay */
+#include <rte_cycles.h>
+#define nicvf_delay_us(x) rte_delay_us(x)
+
+/* barrier */
+#include <rte_atomic.h>
+#define nicvf_smp_wmb() rte_smp_wmb()
+#define nicvf_smp_rmb() rte_smp_rmb()
+
+/* utils */
+#include <rte_common.h>
+#define nicvf_min(x, y) RTE_MIN(x, y)
+
+/* byte order */
+#include <rte_byteorder.h>
+#define nicvf_cpu_to_be_64(x) rte_cpu_to_be_64(x)
+#define nicvf_be_to_cpu_64(x) rte_be_to_cpu_64(x)
+
+/* Constants */
+#include <rte_ether.h>
+#define NICVF_MAC_ADDR_SIZE ETHER_ADDR_LEN
+
+/* ARM64 specific functions */
+#if defined(RTE_ARCH_ARM64)
+#define nicvf_prefetch_store_keep(_ptr) ({\
+	asm volatile("prfm pstl1keep, %a0\n" : : "p" (_ptr)); })
+
+static inline void __attribute__((always_inline))
+nicvf_addr_write(uintptr_t addr, uint64_t val)
+{
+	asm volatile(
+		    "str %x[val], [%x[addr]]"
+		    :
+		    : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline uint64_t __attribute__((always_inline))
+nicvf_addr_read(uintptr_t addr)
+{
+	uint64_t val;
+
+	asm volatile(
+		    "ldr %x[val], [%x[addr]]"
+		    : [val] "=r" (val)
+		    : [addr] "r" (addr));
+	return val;
+}
+
+#define NICVF_LOAD_PAIR(reg1, reg2, addr) ({		\
+			asm volatile(			\
+			"ldp %x[x1], %x[x0], [%x[p1]]"	\
+			: [x1]"=r"(reg1), [x0]"=r"(reg2)\
+			: [p1]"r"(addr)			\
+			); })
+
+#else /* non optimized functions for building on non arm64 arch */
+
+#define nicvf_prefetch_store_keep(_ptr) do {} while (0)
+
+static inline void __attribute__((always_inline))
+nicvf_addr_write(uintptr_t addr, uint64_t val)
+{
+	*(volatile uint64_t *)addr = val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+nicvf_addr_read(uintptr_t addr)
+{
+	return	*(volatile uint64_t *)addr;
+}
+
+#define NICVF_LOAD_PAIR(reg1, reg2, addr)		\
+do {							\
+	reg1 = nicvf_addr_read((uintptr_t)addr);	\
+	reg2 = nicvf_addr_read((uintptr_t)addr + 8);	\
+} while (0)
+
+#endif
+
+#include "nicvf_hw.h"
+#include "nicvf_mbox.h"
+
+#endif /* _THUNDERX_NICVF_H */