/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2014-2018 Broadcom
 * All rights reserved.
 */

#include <inttypes.h>
#include <stdbool.h>

#include <rte_dev.h>
#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_cycles.h>
#include <rte_alarm.h>
#include <rte_kvargs.h>

#include "bnxt.h"
#include "bnxt_filter.h"
#include "bnxt_hwrm.h"
#include "bnxt_irq.h"
#include "bnxt_ring.h"
#include "bnxt_rxq.h"
#include "bnxt_rxr.h"
#include "bnxt_stats.h"
#include "bnxt_txq.h"
#include "bnxt_txr.h"
#include "bnxt_vnic.h"
#include "hsi_struct_def_dpdk.h"
#include "bnxt_nvm_defs.h"

#define DRV_MODULE_NAME		"bnxt"
static const char bnxt_version[] =
	"Broadcom NetXtreme driver " DRV_MODULE_NAME;
int bnxt_logtype_driver;

/*
 * The set of PCI devices this driver supports
 */
static const struct rte_pci_id bnxt_pci_id_map[] = {
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
			 BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
			 BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
	{ .vendor_id = 0, /* sentinel */ },
};

#define BNXT_ETH_RSS_SUPPORT (	\
	ETH_RSS_IPV4 |		\
	ETH_RSS_NONFRAG_IPV4_TCP |	\
	ETH_RSS_NONFRAG_IPV4_UDP |	\
	ETH_RSS_IPV6 |		\
	ETH_RSS_NONFRAG_IPV6_TCP |	\
	ETH_RSS_NONFRAG_IPV6_UDP)

#define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
				     DEV_TX_OFFLOAD_IPV4_CKSUM | \
				     DEV_TX_OFFLOAD_TCP_CKSUM | \
				     DEV_TX_OFFLOAD_UDP_CKSUM | \
				     DEV_TX_OFFLOAD_TCP_TSO | \
				     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
				     DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
				     DEV_TX_OFFLOAD_GRE_TNL_TSO | \
				     DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
				     DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
				     DEV_TX_OFFLOAD_QINQ_INSERT | \
				     DEV_TX_OFFLOAD_MULTI_SEGS)

#define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
				     DEV_RX_OFFLOAD_VLAN_STRIP | \
				     DEV_RX_OFFLOAD_IPV4_CKSUM | \
				     DEV_RX_OFFLOAD_UDP_CKSUM | \
				     DEV_RX_OFFLOAD_TCP_CKSUM | \
				     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
				     DEV_RX_OFFLOAD_JUMBO_FRAME | \
				     DEV_RX_OFFLOAD_KEEP_CRC | \
				     DEV_RX_OFFLOAD_VLAN_EXTEND | \
				     DEV_RX_OFFLOAD_TCP_LRO | \
				     DEV_RX_OFFLOAD_SCATTER | \
				     DEV_RX_OFFLOAD_RSS_HASH)

#define BNXT_DEVARG_TRUFLOW	"host-based-truflow"
#define BNXT_DEVARG_FLOW_XSTAT	"flow-xstat"
static const char *const bnxt_dev_args[] = {
	BNXT_DEVARG_TRUFLOW,
	BNXT_DEVARG_FLOW_XSTAT,
	NULL
};

/*
 * truflow == false to disable the feature
 * truflow == true to enable the feature
 */
#define	BNXT_DEVARG_TRUFLOW_INVALID(truflow)	((truflow) > 1)

/*
 * flow_xstat == false to disable the feature
 * flow_xstat == true to enable the feature
 */
#define	BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)	((flow_xstat) > 1)

static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
static void bnxt_cancel_fw_health_check(struct bnxt *bp);
static int bnxt_restore_vlan_filters(struct bnxt *bp);
static void bnxt_dev_recover(void *arg);
static void bnxt_free_error_recovery_info(struct bnxt *bp);

int is_bnxt_in_error(struct bnxt *bp)
{
	if (bp->flags & BNXT_FLAG_FATAL_ERROR)
		return -EIO;
	if (bp->flags & BNXT_FLAG_FW_RESET)
		return -EBUSY;

	return 0;
}

/***********************/

/*
 * High level utility functions
 */

static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
{
	if (!BNXT_CHIP_THOR(bp))
		return 1;

	return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
				  BNXT_RSS_ENTRIES_PER_CTX_THOR) /
				    BNXT_RSS_ENTRIES_PER_CTX_THOR;
}

static uint16_t  bnxt_rss_hash_tbl_size(const struct bnxt *bp)
{
	if (!BNXT_CHIP_THOR(bp))
		return HW_HASH_INDEX_SIZE;

	return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
}

static void bnxt_free_pf_info(struct bnxt *bp)
{
	rte_free(bp->pf);
}

static void bnxt_free_link_info(struct bnxt *bp)
{
	rte_free(bp->link_info);
}

static void bnxt_free_leds_info(struct bnxt *bp)
{
	rte_free(bp->leds);
	bp->leds = NULL;
}

static void bnxt_free_flow_stats_info(struct bnxt *bp)
{
	rte_free(bp->flow_stat);
	bp->flow_stat = NULL;
}

static void bnxt_free_cos_queues(struct bnxt *bp)
{
	rte_free(bp->rx_cos_queue);
	rte_free(bp->tx_cos_queue);
}

static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
{
	bnxt_free_flow_stats_info(bp);

	bnxt_free_filter_mem(bp);
	bnxt_free_vnic_attributes(bp);
	bnxt_free_vnic_mem(bp);

	/* tx/rx rings are configured as part of *_queue_setup callbacks.
	 * If the number of rings change across fw update,
	 * we don't have much choice except to warn the user.
	 */
	if (!reconfig) {
		bnxt_free_stats(bp);
		bnxt_free_tx_rings(bp);
		bnxt_free_rx_rings(bp);
	}
	bnxt_free_async_cp_ring(bp);
	bnxt_free_rxtx_nq_ring(bp);

	rte_free(bp->grp_info);
	bp->grp_info = NULL;
}

static int bnxt_alloc_pf_info(struct bnxt *bp)
{
	bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
	if (bp->pf == NULL)
		return -ENOMEM;

	return 0;
}

static int bnxt_alloc_link_info(struct bnxt *bp)
{
	bp->link_info =
		rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
	if (bp->link_info == NULL)
		return -ENOMEM;

	return 0;
}

static int bnxt_alloc_leds_info(struct bnxt *bp)
{
	bp->leds = rte_zmalloc("bnxt_leds",
			       BNXT_MAX_LED * sizeof(struct bnxt_led_info),
			       0);
	if (bp->leds == NULL)
		return -ENOMEM;

	return 0;
}

static int bnxt_alloc_cos_queues(struct bnxt *bp)
{
	bp->rx_cos_queue =
		rte_zmalloc("bnxt_rx_cosq",
			    BNXT_COS_QUEUE_COUNT *
			    sizeof(struct bnxt_cos_queue_info),
			    0);
	if (bp->rx_cos_queue == NULL)
		return -ENOMEM;

	bp->tx_cos_queue =
		rte_zmalloc("bnxt_tx_cosq",
			    BNXT_COS_QUEUE_COUNT *
			    sizeof(struct bnxt_cos_queue_info),
			    0);
	if (bp->tx_cos_queue == NULL)
		return -ENOMEM;

	return 0;
}

static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
{
	bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
				    sizeof(struct bnxt_flow_stat_info), 0);
	if (bp->flow_stat == NULL)
		return -ENOMEM;

	return 0;
}

static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
{
	int rc;

	rc = bnxt_alloc_ring_grps(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_async_ring_struct(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_vnic_mem(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_vnic_attributes(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_filter_mem(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_async_cp_ring(bp);
	if (rc)
		goto alloc_mem_err;

	rc = bnxt_alloc_rxtx_nq_ring(bp);
	if (rc)
		goto alloc_mem_err;

	if (BNXT_FLOW_XSTATS_EN(bp)) {
		rc = bnxt_alloc_flow_stats_info(bp);
		if (rc)
			goto alloc_mem_err;
	}

	return 0;

alloc_mem_err:
	bnxt_free_mem(bp, reconfig);
	return rc;
}

static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
{
	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
	struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
	uint64_t rx_offloads = dev_conf->rxmode.offloads;
	struct bnxt_rx_queue *rxq;
	unsigned int j;
	int rc;

	rc = bnxt_vnic_grp_alloc(bp, vnic);
	if (rc)
		goto err_out;

	PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
		    vnic_id, vnic, vnic->fw_grp_ids);

	rc = bnxt_hwrm_vnic_alloc(bp, vnic);
	if (rc)
		goto err_out;

	/* Alloc RSS context only if RSS mode is enabled */
	if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
		int j, nr_ctxs = bnxt_rss_ctxts(bp);

		rc = 0;
		for (j = 0; j < nr_ctxs; j++) {
			rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
			if (rc)
				break;
		}
		if (rc) {
			PMD_DRV_LOG(ERR,
				    "HWRM vnic %d ctx %d alloc failure rc: %x\n",
				    vnic_id, j, rc);
			goto err_out;
		}
		vnic->num_lb_ctxts = nr_ctxs;
	}

	/*
	 * Firmware sets pf pair in default vnic cfg. If the VLAN strip
	 * setting is not available at this time, it will not be
	 * configured correctly in the CFA.
	 */
	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
		vnic->vlan_strip = true;
	else
		vnic->vlan_strip = false;

	rc = bnxt_hwrm_vnic_cfg(bp, vnic);
	if (rc)
		goto err_out;

	rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
	if (rc)
		goto err_out;

	for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
		rxq = bp->eth_dev->data->rx_queues[j];

		PMD_DRV_LOG(DEBUG,
			    "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
			    j, rxq->vnic, rxq->vnic->fw_grp_ids);

		if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
			rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
		else
			vnic->rx_queue_cnt++;
	}

	PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);

	rc = bnxt_vnic_rss_configure(bp, vnic);
	if (rc)
		goto err_out;

	bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);

	if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
		bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
	else
		bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);

	return 0;
err_out:
	PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
		    vnic_id, rc);
	return rc;
}

static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
{
	int rc = 0;

	rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
				&bp->flow_stat->rx_fc_in_tbl.ctx_id);
	if (rc)
		return rc;

	PMD_DRV_LOG(DEBUG,
		    "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
		    " rx_fc_in_tbl.ctx_id = %d\n",
		    bp->flow_stat->rx_fc_in_tbl.va,
		    (void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
		    bp->flow_stat->rx_fc_in_tbl.ctx_id);

	rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
				&bp->flow_stat->rx_fc_out_tbl.ctx_id);
	if (rc)
		return rc;

	PMD_DRV_LOG(DEBUG,
		    "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
		    " rx_fc_out_tbl.ctx_id = %d\n",
		    bp->flow_stat->rx_fc_out_tbl.va,
		    (void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
		    bp->flow_stat->rx_fc_out_tbl.ctx_id);

	rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
				&bp->flow_stat->tx_fc_in_tbl.ctx_id);
	if (rc)
		return rc;

	PMD_DRV_LOG(DEBUG,
		    "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
		    " tx_fc_in_tbl.ctx_id = %d\n",
		    bp->flow_stat->tx_fc_in_tbl.va,
		    (void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
		    bp->flow_stat->tx_fc_in_tbl.ctx_id);

	rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
				&bp->flow_stat->tx_fc_out_tbl.ctx_id);
	if (rc)
		return rc;

	PMD_DRV_LOG(DEBUG,
		    "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
		    " tx_fc_out_tbl.ctx_id = %d\n",
		    bp->flow_stat->tx_fc_out_tbl.va,
		    (void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
		    bp->flow_stat->tx_fc_out_tbl.ctx_id);

	memset(bp->flow_stat->rx_fc_out_tbl.va,
	       0,
	       bp->flow_stat->rx_fc_out_tbl.size);
	rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
				       CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
				       bp->flow_stat->rx_fc_out_tbl.ctx_id,
				       bp->flow_stat->max_fc,
				       true);
	if (rc)
		return rc;

	memset(bp->flow_stat->tx_fc_out_tbl.va,
	       0,
	       bp->flow_stat->tx_fc_out_tbl.size);
	rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
				       CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
				       bp->flow_stat->tx_fc_out_tbl.ctx_id,
				       bp->flow_stat->max_fc,
				       true);

	return rc;
}

static int bnxt_alloc_ctx_mem_buf(char *type, size_t size,
				  struct bnxt_ctx_mem_buf_info *ctx)
{
	if (!ctx)
		return -EINVAL;

	ctx->va = rte_zmalloc(type, size, 0);
	if (ctx->va == NULL)
		return -ENOMEM;
	rte_mem_lock_page(ctx->va);
	ctx->size = size;
	ctx->dma = rte_mem_virt2iova(ctx->va);
	if (ctx->dma == RTE_BAD_IOVA)
		return -ENOMEM;

	return 0;
}

static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
{
	struct rte_pci_device *pdev = bp->pdev;
	char type[RTE_MEMZONE_NAMESIZE];
	uint16_t max_fc;
	int rc = 0;

	max_fc = bp->flow_stat->max_fc;

	sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
		pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
	/* 4 bytes for each counter-id */
	rc = bnxt_alloc_ctx_mem_buf(type,
				    max_fc * 4,
				    &bp->flow_stat->rx_fc_in_tbl);
	if (rc)
		return rc;

	sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
		pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
	/* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
	rc = bnxt_alloc_ctx_mem_buf(type,
				    max_fc * 16,
				    &bp->flow_stat->rx_fc_out_tbl);
	if (rc)
		return rc;

	sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
		pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
	/* 4 bytes for each counter-id */
	rc = bnxt_alloc_ctx_mem_buf(type,
				    max_fc * 4,
				    &bp->flow_stat->tx_fc_in_tbl);
	if (rc)
		return rc;

	sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
		pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
	/* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
	rc = bnxt_alloc_ctx_mem_buf(type,
				    max_fc * 16,
				    &bp->flow_stat->tx_fc_out_tbl);
	if (rc)
		return rc;

	rc = bnxt_register_fc_ctx_mem(bp);

	return rc;
}

static int bnxt_init_ctx_mem(struct bnxt *bp)
{
	int rc = 0;

	if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
	    !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
	    !BNXT_FLOW_XSTATS_EN(bp))
		return 0;

	rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
	if (rc)
		return rc;

	rc = bnxt_init_fc_ctx_mem(bp);

	return rc;
}

static int bnxt_init_chip(struct bnxt *bp)
{
	struct rte_eth_link new;
	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
	uint32_t intr_vector = 0;
	uint32_t queue_id, base = BNXT_MISC_VEC_ID;
	uint32_t vec = BNXT_MISC_VEC_ID;
	unsigned int i, j;
	int rc;

	if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
		bp->eth_dev->data->dev_conf.rxmode.offloads |=
			DEV_RX_OFFLOAD_JUMBO_FRAME;
		bp->flags |= BNXT_FLAG_JUMBO;
	} else {
		bp->eth_dev->data->dev_conf.rxmode.offloads &=
			~DEV_RX_OFFLOAD_JUMBO_FRAME;
		bp->flags &= ~BNXT_FLAG_JUMBO;
	}

	/* THOR does not support ring groups.
	 * But we will use the array to save RSS context IDs.
	 */
	if (BNXT_CHIP_THOR(bp))
		bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;

	rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
	if (rc) {
		PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
		goto err_out;
	}

	rc = bnxt_alloc_hwrm_rings(bp);
	if (rc) {
		PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
		goto err_out;
	}

	rc = bnxt_alloc_all_hwrm_ring_grps(bp);
	if (rc) {
		PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
		goto err_out;
	}

	if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
		goto skip_cosq_cfg;

	for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
		if (bp->rx_cos_queue[i].id != 0xff) {
			struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];

			if (!vnic) {
				PMD_DRV_LOG(ERR,
					    "Num pools more than FW profile\n");
				rc = -EINVAL;
				goto err_out;
			}
			vnic->cos_queue_id = bp->rx_cos_queue[i].id;
			bp->rx_cosq_cnt++;
		}
	}

skip_cosq_cfg:
	rc = bnxt_mq_rx_configure(bp);
	if (rc) {
		PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
		goto err_out;
	}

	/* VNIC configuration */
	for (i = 0; i < bp->nr_vnics; i++) {
		rc = bnxt_setup_one_vnic(bp, i);
		if (rc)
			goto err_out;
	}

	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
	if (rc) {
		PMD_DRV_LOG(ERR,
			"HWRM cfa l2 rx mask failure rc: %x\n", rc);
		goto err_out;
	}

	/* check and configure queue intr-vector mapping */
	if ((rte_intr_cap_multiple(intr_handle) ||
	     !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
	    bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
		intr_vector = bp->eth_dev->data->nb_rx_queues;
		PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
		if (intr_vector > bp->rx_cp_nr_rings) {
			PMD_DRV_LOG(ERR, "At most %d intr queues supported",
					bp->rx_cp_nr_rings);
			return -ENOTSUP;
		}
		rc = rte_intr_efd_enable(intr_handle, intr_vector);
		if (rc)
			return rc;
	}

	if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
		intr_handle->intr_vec =
			rte_zmalloc("intr_vec",
				    bp->eth_dev->data->nb_rx_queues *
				    sizeof(int), 0);
		if (intr_handle->intr_vec == NULL) {
			PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
				" intr_vec", bp->eth_dev->data->nb_rx_queues);
			rc = -ENOMEM;
			goto err_disable;
		}
		PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
			"intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
			 intr_handle->intr_vec, intr_handle->nb_efd,
			intr_handle->max_intr);
		for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
		     queue_id++) {
			intr_handle->intr_vec[queue_id] =
							vec + BNXT_RX_VEC_START;
			if (vec < base + intr_handle->nb_efd - 1)
				vec++;
		}
	}

	/* enable uio/vfio intr/eventfd mapping */
	rc = rte_intr_enable(intr_handle);
#ifndef RTE_EXEC_ENV_FREEBSD
	/* In FreeBSD OS, nic_uio driver does not support interrupts */
	if (rc)
		goto err_free;
#endif

	rc = bnxt_get_hwrm_link_config(bp, &new);
	if (rc) {
		PMD_DRV_LOG(ERR, "HWRM Get link config failure rc: %x\n", rc);
		goto err_free;
	}

	if (!bp->link_info->link_up) {
		rc = bnxt_set_hwrm_link_config(bp, true);
		if (rc) {
			PMD_DRV_LOG(ERR,
				"HWRM link config failure rc: %x\n", rc);
			goto err_free;
		}
	}
	bnxt_print_link_info(bp->eth_dev);

	bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
	if (!bp->mark_table)
		PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");

	return 0;

err_free:
	rte_free(intr_handle->intr_vec);
err_disable:
	rte_intr_efd_disable(intr_handle);
err_out:
	/* Some of the error status returned by FW may not be from errno.h */
	if (rc > 0)
		rc = -EIO;

	return rc;
}

static int bnxt_shutdown_nic(struct bnxt *bp)
{
	bnxt_free_all_hwrm_resources(bp);
	bnxt_free_all_filters(bp);
	bnxt_free_all_vnics(bp);
	return 0;
}

/*
 * Device configuration and status function
 */

static uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
{
	uint32_t link_speed = bp->link_info->support_speeds;
	uint32_t speed_capa = 0;

	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
		speed_capa |= ETH_LINK_SPEED_100M;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
		speed_capa |= ETH_LINK_SPEED_100M_HD;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
		speed_capa |= ETH_LINK_SPEED_1G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
		speed_capa |= ETH_LINK_SPEED_2_5G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
		speed_capa |= ETH_LINK_SPEED_10G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
		speed_capa |= ETH_LINK_SPEED_20G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
		speed_capa |= ETH_LINK_SPEED_25G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
		speed_capa |= ETH_LINK_SPEED_40G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
		speed_capa |= ETH_LINK_SPEED_50G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
		speed_capa |= ETH_LINK_SPEED_100G;
	if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_200GB)
		speed_capa |= ETH_LINK_SPEED_200G;

	if (bp->link_info->auto_mode ==
	    HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
		speed_capa |= ETH_LINK_SPEED_FIXED;
	else
		speed_capa |= ETH_LINK_SPEED_AUTONEG;

	return speed_capa;
}

static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
				struct rte_eth_dev_info *dev_info)
{
	struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
	struct bnxt *bp = eth_dev->data->dev_private;
	uint16_t max_vnics, i, j, vpool, vrxq;
	unsigned int max_rx_rings;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* MAC Specifics */
	dev_info->max_mac_addrs = bp->max_l2_ctx;
	dev_info->max_hash_mac_addrs = 0;

	/* PF/VF specifics */
	if (BNXT_PF(bp))
		dev_info->max_vfs = pdev->max_vfs;

	max_rx_rings = BNXT_MAX_RINGS(bp);
	/* For the sake of symmetry, max_rx_queues = max_tx_queues */
	dev_info->max_rx_queues = max_rx_rings;
	dev_info->max_tx_queues = max_rx_rings;
	dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
	dev_info->hash_key_size = 40;
	max_vnics = bp->max_vnics;

	/* MTU specifics */
	dev_info->min_mtu = RTE_ETHER_MIN_MTU;
	dev_info->max_mtu = BNXT_MAX_MTU;

	/* Fast path specifics */
	dev_info->min_rx_bufsize = 1;
	dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;

	dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
	if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
	dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
	dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;

	dev_info->speed_capa = bnxt_get_speed_capabilities(bp);

	/* *INDENT-OFF* */
	dev_info->default_rxconf = (struct rte_eth_rxconf) {
		.rx_thresh = {
			.pthresh = 8,
			.hthresh = 8,
			.wthresh = 0,
		},
		.rx_free_thresh = 32,
		/* If no descriptors available, pkts are dropped by default */
		.rx_drop_en = 1,
	};

	dev_info->default_txconf = (struct rte_eth_txconf) {
		.tx_thresh = {
			.pthresh = 32,
			.hthresh = 0,
			.wthresh = 0,
		},
		.tx_free_thresh = 32,
		.tx_rs_thresh = 32,
	};
	eth_dev->data->dev_conf.intr_conf.lsc = 1;

	eth_dev->data->dev_conf.intr_conf.rxq = 1;
	dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
	dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
	dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
	dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;

	/* *INDENT-ON* */

	/*
	 * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
	 *       need further investigation.
	 */

	/* VMDq resources */
	vpool = 64; /* ETH_64_POOLS */
	vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
	for (i = 0; i < 4; vpool >>= 1, i++) {
		if (max_vnics > vpool) {
			for (j = 0; j < 5; vrxq >>= 1, j++) {
				if (dev_info->max_rx_queues > vrxq) {
					if (vpool > vrxq)
						vpool = vrxq;
					goto found;
				}
			}
			/* Not enough resources to support VMDq */
			break;
		}
	}
	/* Not enough resources to support VMDq */
	vpool = 0;
	vrxq = 0;
found:
	dev_info->max_vmdq_pools = vpool;
	dev_info->vmdq_queue_num = vrxq;

	dev_info->vmdq_pool_base = 0;
	dev_info->vmdq_queue_base = 0;

	return 0;
}

/* Configure the device based on the configuration provided */
static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
	int rc;

	bp->rx_queues = (void *)eth_dev->data->rx_queues;
	bp->tx_queues = (void *)eth_dev->data->tx_queues;
	bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
	bp->rx_nr_rings = eth_dev->data->nb_rx_queues;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
		rc = bnxt_hwrm_check_vf_rings(bp);
		if (rc) {
			PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
			return -ENOSPC;
		}

		/* If a resource has already been allocated - in this case
		 * it is the async completion ring, free it. Reallocate it after
		 * resource reservation. This will ensure the resource counts
		 * are calculated correctly.
		 */

		pthread_mutex_lock(&bp->def_cp_lock);

		if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
			bnxt_disable_int(bp);
			bnxt_free_cp_ring(bp, bp->async_cp_ring);
		}

		rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
		if (rc) {
			PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
			pthread_mutex_unlock(&bp->def_cp_lock);
			return -ENOSPC;
		}

		if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
			rc = bnxt_alloc_async_cp_ring(bp);
			if (rc) {
				pthread_mutex_unlock(&bp->def_cp_lock);
				return rc;
			}
			bnxt_enable_int(bp);
		}

		pthread_mutex_unlock(&bp->def_cp_lock);
	} else {
		/* legacy driver needs to get updated values */
		rc = bnxt_hwrm_func_qcaps(bp);
		if (rc) {
			PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
			return rc;
		}
	}

	/* Inherit new configurations */
	if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
	    eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
	    eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
		+ BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
	    eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
	    bp->max_stat_ctx)
		goto resource_error;

	if (BNXT_HAS_RING_GRPS(bp) &&
	    (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
		goto resource_error;

	if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
	    bp->max_vnics < eth_dev->data->nb_rx_queues)
		goto resource_error;

	bp->rx_cp_nr_rings = bp->rx_nr_rings;
	bp->tx_cp_nr_rings = bp->tx_nr_rings;

	if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
		rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
	eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;

	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
		eth_dev->data->mtu =
			eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
			RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
			BNXT_NUM_VLANS;
		bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
	}
	return 0;

resource_error:
	PMD_DRV_LOG(ERR,
		    "Insufficient resources to support requested config\n");
	PMD_DRV_LOG(ERR,
		    "Num Queues Requested: Tx %d, Rx %d\n",
		    eth_dev->data->nb_tx_queues,
		    eth_dev->data->nb_rx_queues);
	PMD_DRV_LOG(ERR,
		    "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
		    bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
		    bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
	return -ENOSPC;
}

static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
{
	struct rte_eth_link *link = &eth_dev->data->dev_link;

	if (link->link_status)
		PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
			eth_dev->data->port_id,
			(uint32_t)link->link_speed,
			(link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
			("full-duplex") : ("half-duplex\n"));
	else
		PMD_DRV_LOG(INFO, "Port %d Link Down\n",
			eth_dev->data->port_id);
}

/*
 * Determine whether the current configuration requires support for scattered
 * receive; return 1 if scattered receive is required and 0 if not.
 */
static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
{
	uint16_t buf_size;
	int i;

	if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
		return 1;

	for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
		struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];

		buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
				      RTE_PKTMBUF_HEADROOM);
		if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
			return 1;
	}
	return 0;
}

static eth_rx_burst_t
bnxt_receive_function(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;

#ifdef RTE_ARCH_X86
#ifndef RTE_LIBRTE_IEEE1588
	/*
	 * Vector mode receive can be enabled only if scatter rx is not
	 * in use and rx offloads are limited to VLAN stripping and
	 * CRC stripping.
	 */
	if (!eth_dev->data->scattered_rx &&
	    !(eth_dev->data->dev_conf.rxmode.offloads &
	      ~(DEV_RX_OFFLOAD_VLAN_STRIP |
		DEV_RX_OFFLOAD_KEEP_CRC |
		DEV_RX_OFFLOAD_JUMBO_FRAME |
		DEV_RX_OFFLOAD_IPV4_CKSUM |
		DEV_RX_OFFLOAD_UDP_CKSUM |
		DEV_RX_OFFLOAD_TCP_CKSUM |
		DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
		DEV_RX_OFFLOAD_RSS_HASH |
		DEV_RX_OFFLOAD_VLAN_FILTER)) &&
	    !BNXT_TRUFLOW_EN(bp)) {
		PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
			    eth_dev->data->port_id);
		bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
		return bnxt_recv_pkts_vec;
	}
	PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
		    eth_dev->data->port_id);
	PMD_DRV_LOG(INFO,
		    "Port %d scatter: %d rx offload: %" PRIX64 "\n",
		    eth_dev->data->port_id,
		    eth_dev->data->scattered_rx,
		    eth_dev->data->dev_conf.rxmode.offloads);
#endif
#endif
	bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
	return bnxt_recv_pkts;
}

static eth_tx_burst_t
bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
{
#ifdef RTE_ARCH_X86
#ifndef RTE_LIBRTE_IEEE1588
	/*
	 * Vector mode transmit can be enabled only if not using scatter rx
	 * or tx offloads.
	 */
	if (!eth_dev->data->scattered_rx &&
	    !eth_dev->data->dev_conf.txmode.offloads) {
		PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
			    eth_dev->data->port_id);
		return bnxt_xmit_pkts_vec;
	}
	PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
		    eth_dev->data->port_id);
	PMD_DRV_LOG(INFO,
		    "Port %d scatter: %d tx offload: %" PRIX64 "\n",
		    eth_dev->data->port_id,
		    eth_dev->data->scattered_rx,
		    eth_dev->data->dev_conf.txmode.offloads);
#endif
#endif
	return bnxt_xmit_pkts;
}

static int bnxt_handle_if_change_status(struct bnxt *bp)
{
	int rc;

	/* Since fw has undergone a reset and lost all contexts,
	 * set fatal flag to not issue hwrm during cleanup
	 */
	bp->flags |= BNXT_FLAG_FATAL_ERROR;
	bnxt_uninit_resources(bp, true);

	/* clear fatal flag so that re-init happens */
	bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
	rc = bnxt_init_resources(bp, true);

	bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;

	return rc;
}

static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
	int vlan_mask = 0;
	int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;

	if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
		PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
		return -EINVAL;
	}

	if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
		PMD_DRV_LOG(ERR,
			"RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
			bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
	}

	do {
		rc = bnxt_hwrm_if_change(bp, true);
		if (rc == 0 || rc != -EAGAIN)
			break;

		rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
	} while (retry_cnt--);

	if (rc)
		return rc;

	if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
		rc = bnxt_handle_if_change_status(bp);
		if (rc)
			return rc;
	}

	bnxt_enable_int(bp);

	rc = bnxt_init_chip(bp);
	if (rc)
		goto error;

	eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
	eth_dev->data->dev_started = 1;

	bnxt_link_update(eth_dev, 1, ETH_LINK_UP);

	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
		vlan_mask |= ETH_VLAN_FILTER_MASK;
	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
		vlan_mask |= ETH_VLAN_STRIP_MASK;
	rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
	if (rc)
		goto error;

	eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
	eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);

	pthread_mutex_lock(&bp->def_cp_lock);
	bnxt_schedule_fw_health_check(bp);
	pthread_mutex_unlock(&bp->def_cp_lock);

	if (BNXT_TRUFLOW_EN(bp))
		bnxt_ulp_init(bp);

	return 0;

error:
	bnxt_shutdown_nic(bp);
	bnxt_free_tx_mbufs(bp);
	bnxt_free_rx_mbufs(bp);
	bnxt_hwrm_if_change(bp, false);
	eth_dev->data->dev_started = 0;
	return rc;
}

static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	int rc = 0;

	if (!bp->link_info->link_up)
		rc = bnxt_set_hwrm_link_config(bp, true);
	if (!rc)
		eth_dev->data->dev_link.link_status = 1;

	bnxt_print_link_info(eth_dev);
	return rc;
}

static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;

	eth_dev->data->dev_link.link_status = 0;
	bnxt_set_hwrm_link_config(bp, false);
	bp->link_info->link_up = 0;

	return 0;
}

/* Unload the driver, release resources */
static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;

	if (BNXT_TRUFLOW_EN(bp))
		bnxt_ulp_deinit(bp);

	eth_dev->data->dev_started = 0;
	/* Prevent crashes when queues are still in use */
	eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
	eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;

	bnxt_disable_int(bp);

	/* disable uio/vfio intr/eventfd mapping */
	rte_intr_disable(intr_handle);

	bnxt_cancel_fw_health_check(bp);

	bnxt_dev_set_link_down_op(eth_dev);

	/* Wait for link to be reset and the async notification to process.
	 * During reset recovery, there is no need to wait and
	 * VF/NPAR functions do not have privilege to change PHY config.
	 */
	if (!is_bnxt_in_error(bp) && BNXT_SINGLE_PF(bp))
		bnxt_link_update(eth_dev, 1, ETH_LINK_DOWN);

	/* Clean queue intr-vector mapping */
	rte_intr_efd_disable(intr_handle);
	if (intr_handle->intr_vec != NULL) {
		rte_free(intr_handle->intr_vec);
		intr_handle->intr_vec = NULL;
	}

	bnxt_hwrm_port_clr_stats(bp);
	bnxt_free_tx_mbufs(bp);
	bnxt_free_rx_mbufs(bp);
	/* Process any remaining notifications in default completion queue */
	bnxt_int_handler(eth_dev);
	bnxt_shutdown_nic(bp);
	bnxt_hwrm_if_change(bp, false);

	rte_free(bp->mark_table);
	bp->mark_table = NULL;

	bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
	bp->rx_cosq_cnt = 0;
	/* All filters are deleted on a port stop. */
	if (BNXT_FLOW_XSTATS_EN(bp))
		bp->flow_stat->flow_count = 0;
}

static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;

	/* cancel the recovery handler before remove dev */
	rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
	rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
	bnxt_cancel_fc_thread(bp);

	if (eth_dev->data->dev_started)
		bnxt_dev_stop_op(eth_dev);

	bnxt_uninit_resources(bp, false);

	bnxt_free_leds_info(bp);
	bnxt_free_cos_queues(bp);
	bnxt_free_link_info(bp);
	bnxt_free_pf_info(bp);

	eth_dev->dev_ops = NULL;
	eth_dev->rx_pkt_burst = NULL;
	eth_dev->tx_pkt_burst = NULL;

	rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
	bp->tx_mem_zone = NULL;
	rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
	bp->rx_mem_zone = NULL;

	rte_free(bp->pf->vf_info);
	bp->pf->vf_info = NULL;

	rte_free(bp->grp_info);
	bp->grp_info = NULL;
}

static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
				    uint32_t index)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
	struct bnxt_vnic_info *vnic;
	struct bnxt_filter_info *filter, *temp_filter;
	uint32_t i;

	if (is_bnxt_in_error(bp))
		return;

	/*
	 * Loop through all VNICs from the specified filter flow pools to
	 * remove the corresponding MAC addr filter
	 */
	for (i = 0; i < bp->nr_vnics; i++) {
		if (!(pool_mask & (1ULL << i)))
			continue;

		vnic = &bp->vnic_info[i];
		filter = STAILQ_FIRST(&vnic->filter);
		while (filter) {
			temp_filter = STAILQ_NEXT(filter, next);
			if (filter->mac_index == index) {
				STAILQ_REMOVE(&vnic->filter, filter,
						bnxt_filter_info, next);
				bnxt_hwrm_clear_l2_filter(bp, filter);
				bnxt_free_filter(bp, filter);
			}
			filter = temp_filter;
		}
	}
}

static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
			       struct rte_ether_addr *mac_addr, uint32_t index,
			       uint32_t pool)
{
	struct bnxt_filter_info *filter;
	int rc = 0;

	/* Attach requested MAC address to the new l2_filter */
	STAILQ_FOREACH(filter, &vnic->filter, next) {
		if (filter->mac_index == index) {
			PMD_DRV_LOG(DEBUG,
				    "MAC addr already existed for pool %d\n",
				    pool);
			return 0;
		}
	}

	filter = bnxt_alloc_filter(bp);
	if (!filter) {
		PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
		return -ENODEV;
	}

	/* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
	 * if the MAC that's been programmed now is a different one, then,
	 * copy that addr to filter->l2_addr
	 */
	if (mac_addr)
		memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
	filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;

	rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
	if (!rc) {
		filter->mac_index = index;
		if (filter->mac_index == 0)
			STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
		else
			STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
	} else {
		bnxt_free_filter(bp, filter);
	}

	return rc;
}

static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
				struct rte_ether_addr *mac_addr,
				uint32_t index, uint32_t pool)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
	int rc = 0;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp)) {
		PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
		return -ENOTSUP;
	}

	if (!vnic) {
		PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
		return -EINVAL;
	}

	/* Filter settings will get applied when port is started */
	if (!eth_dev->data->dev_started)
		return 0;

	rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);

	return rc;
}

int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
		     bool exp_link_status)
{
	int rc = 0;
	struct bnxt *bp = eth_dev->data->dev_private;
	struct rte_eth_link new;
	int cnt = exp_link_status ? BNXT_LINK_UP_WAIT_CNT :
		  BNXT_LINK_DOWN_WAIT_CNT;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	memset(&new, 0, sizeof(new));
	do {
		/* Retrieve link info from hardware */
		rc = bnxt_get_hwrm_link_config(bp, &new);
		if (rc) {
			new.link_speed = ETH_LINK_SPEED_100M;
			new.link_duplex = ETH_LINK_FULL_DUPLEX;
			PMD_DRV_LOG(ERR,
				"Failed to retrieve link rc = 0x%x!\n", rc);
			goto out;
		}

		if (!wait_to_complete || new.link_status == exp_link_status)
			break;

		rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
	} while (cnt--);

out:
	/* Timed out or success */
	if (new.link_status != eth_dev->data->dev_link.link_status ||
	new.link_speed != eth_dev->data->dev_link.link_speed) {
		rte_eth_linkstatus_set(eth_dev, &new);

		_rte_eth_dev_callback_process(eth_dev,
					      RTE_ETH_EVENT_INTR_LSC,
					      NULL);

		bnxt_print_link_info(eth_dev);
	}

	return rc;
}

static int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
			       int wait_to_complete)
{
	return bnxt_link_update(eth_dev, wait_to_complete, ETH_LINK_UP);
}

static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic;
	uint32_t old_flags;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Filter settings will get applied when port is started */
	if (!eth_dev->data->dev_started)
		return 0;

	if (bp->vnic_info == NULL)
		return 0;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);

	old_flags = vnic->flags;
	vnic->flags |= BNXT_VNIC_INFO_PROMISC;
	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
	if (rc != 0)
		vnic->flags = old_flags;

	return rc;
}

static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic;
	uint32_t old_flags;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Filter settings will get applied when port is started */
	if (!eth_dev->data->dev_started)
		return 0;

	if (bp->vnic_info == NULL)
		return 0;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);

	old_flags = vnic->flags;
	vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
	if (rc != 0)
		vnic->flags = old_flags;

	return rc;
}

static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic;
	uint32_t old_flags;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Filter settings will get applied when port is started */
	if (!eth_dev->data->dev_started)
		return 0;

	if (bp->vnic_info == NULL)
		return 0;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);

	old_flags = vnic->flags;
	vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
	if (rc != 0)
		vnic->flags = old_flags;

	return rc;
}

static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic;
	uint32_t old_flags;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Filter settings will get applied when port is started */
	if (!eth_dev->data->dev_started)
		return 0;

	if (bp->vnic_info == NULL)
		return 0;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);

	old_flags = vnic->flags;
	vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
	if (rc != 0)
		vnic->flags = old_flags;

	return rc;
}

/* Return bnxt_rx_queue pointer corresponding to a given rxq. */
static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
{
	if (qid >= bp->rx_nr_rings)
		return NULL;

	return bp->eth_dev->data->rx_queues[qid];
}

/* Return rxq corresponding to a given rss table ring/group ID. */
static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
{
	struct bnxt_rx_queue *rxq;
	unsigned int i;

	if (!BNXT_HAS_RING_GRPS(bp)) {
		for (i = 0; i < bp->rx_nr_rings; i++) {
			rxq = bp->eth_dev->data->rx_queues[i];
			if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
				return rxq->index;
		}
	} else {
		for (i = 0; i < bp->rx_nr_rings; i++) {
			if (bp->grp_info[i].fw_grp_id == fwr)
				return i;
		}
	}

	return INVALID_HW_RING_ID;
}

static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
			    struct rte_eth_rss_reta_entry64 *reta_conf,
			    uint16_t reta_size)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
	struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
	uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
	uint16_t idx, sft;
	int i, rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (!vnic->rss_table)
		return -EINVAL;

	if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
		return -EINVAL;

	if (reta_size != tbl_size) {
		PMD_DRV_LOG(ERR, "The configured hash table lookup size "
			"(%d) must equal the size supported by the hardware "
			"(%d)\n", reta_size, tbl_size);
		return -EINVAL;
	}

	for (i = 0; i < reta_size; i++) {
		struct bnxt_rx_queue *rxq;

		idx = i / RTE_RETA_GROUP_SIZE;
		sft = i % RTE_RETA_GROUP_SIZE;

		if (!(reta_conf[idx].mask & (1ULL << sft)))
			continue;

		rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
		if (!rxq) {
			PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
			return -EINVAL;
		}

		if (BNXT_CHIP_THOR(bp)) {
			vnic->rss_table[i * 2] =
				rxq->rx_ring->rx_ring_struct->fw_ring_id;
			vnic->rss_table[i * 2 + 1] =
				rxq->cp_ring->cp_ring_struct->fw_ring_id;
		} else {
			vnic->rss_table[i] =
			    vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
		}
	}

	bnxt_hwrm_vnic_rss_cfg(bp, vnic);
	return 0;
}

static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
			      struct rte_eth_rss_reta_entry64 *reta_conf,
			      uint16_t reta_size)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
	uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
	uint16_t idx, sft, i;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Retrieve from the default VNIC */
	if (!vnic)
		return -EINVAL;
	if (!vnic->rss_table)
		return -EINVAL;

	if (reta_size != tbl_size) {
		PMD_DRV_LOG(ERR, "The configured hash table lookup size "
			"(%d) must equal the size supported by the hardware "
			"(%d)\n", reta_size, tbl_size);
		return -EINVAL;
	}

	for (idx = 0, i = 0; i < reta_size; i++) {
		idx = i / RTE_RETA_GROUP_SIZE;
		sft = i % RTE_RETA_GROUP_SIZE;

		if (reta_conf[idx].mask & (1ULL << sft)) {
			uint16_t qid;

			if (BNXT_CHIP_THOR(bp))
				qid = bnxt_rss_to_qid(bp,
						      vnic->rss_table[i * 2]);
			else
				qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);

			if (qid == INVALID_HW_RING_ID) {
				PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
				return -EINVAL;
			}
			reta_conf[idx].reta[sft] = qid;
		}
	}

	return 0;
}

static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
				   struct rte_eth_rss_conf *rss_conf)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
	struct bnxt_vnic_info *vnic;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/*
	 * If RSS enablement were different than dev_configure,
	 * then return -EINVAL
	 */
	if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
		if (!rss_conf->rss_hf)
			PMD_DRV_LOG(ERR, "Hash type NONE\n");
	} else {
		if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
			return -EINVAL;
	}

	bp->flags |= BNXT_FLAG_UPDATE_HASH;
	memcpy(&eth_dev->data->dev_conf.rx_adv_conf.rss_conf,
	       rss_conf,
	       sizeof(*rss_conf));

	/* Update the default RSS VNIC(s) */
	vnic = BNXT_GET_DEFAULT_VNIC(bp);
	vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);

	/*
	 * If hashkey is not specified, use the previously configured
	 * hashkey
	 */
	if (!rss_conf->rss_key)
		goto rss_config;

	if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
		PMD_DRV_LOG(ERR,
			    "Invalid hashkey length, should be 16 bytes\n");
		return -EINVAL;
	}
	memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);

rss_config:
	bnxt_hwrm_vnic_rss_cfg(bp, vnic);
	return 0;
}

static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
				     struct rte_eth_rss_conf *rss_conf)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
	int len, rc;
	uint32_t hash_types;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* RSS configuration is the same for all VNICs */
	if (vnic && vnic->rss_hash_key) {
		if (rss_conf->rss_key) {
			len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
			      rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
			memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
		}

		hash_types = vnic->hash_type;
		rss_conf->rss_hf = 0;
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
			rss_conf->rss_hf |= ETH_RSS_IPV4;
			hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
		}
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
			rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
			hash_types &=
				~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
		}
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
			rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
			hash_types &=
				~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
		}
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
			rss_conf->rss_hf |= ETH_RSS_IPV6;
			hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
		}
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
			rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
			hash_types &=
				~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
		}
		if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
			rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
			hash_types &=
				~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
		}
		if (hash_types) {
			PMD_DRV_LOG(ERR,
				"Unknown RSS config from firmware (%08x), RSS disabled",
				vnic->hash_type);
			return -ENOTSUP;
		}
	} else {
		rss_conf->rss_hf = 0;
	}
	return 0;
}

static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
			       struct rte_eth_fc_conf *fc_conf)
{
	struct bnxt *bp = dev->data->dev_private;
	struct rte_eth_link link_info;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	rc = bnxt_get_hwrm_link_config(bp, &link_info);
	if (rc)
		return rc;

	memset(fc_conf, 0, sizeof(*fc_conf));
	if (bp->link_info->auto_pause)
		fc_conf->autoneg = 1;
	switch (bp->link_info->pause) {
	case 0:
		fc_conf->mode = RTE_FC_NONE;
		break;
	case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
		fc_conf->mode = RTE_FC_TX_PAUSE;
		break;
	case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
		fc_conf->mode = RTE_FC_RX_PAUSE;
		break;
	case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
			HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
		fc_conf->mode = RTE_FC_FULL;
		break;
	}
	return 0;
}

static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
			       struct rte_eth_fc_conf *fc_conf)
{
	struct bnxt *bp = dev->data->dev_private;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
		PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
		return -ENOTSUP;
	}

	switch (fc_conf->mode) {
	case RTE_FC_NONE:
		bp->link_info->auto_pause = 0;
		bp->link_info->force_pause = 0;
		break;
	case RTE_FC_RX_PAUSE:
		if (fc_conf->autoneg) {
			bp->link_info->auto_pause =
					HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
			bp->link_info->force_pause = 0;
		} else {
			bp->link_info->auto_pause = 0;
			bp->link_info->force_pause =
					HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
		}
		break;
	case RTE_FC_TX_PAUSE:
		if (fc_conf->autoneg) {
			bp->link_info->auto_pause =
					HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
			bp->link_info->force_pause = 0;
		} else {
			bp->link_info->auto_pause = 0;
			bp->link_info->force_pause =
					HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
		}
		break;
	case RTE_FC_FULL:
		if (fc_conf->autoneg) {
			bp->link_info->auto_pause =
					HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
					HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
			bp->link_info->force_pause = 0;
		} else {
			bp->link_info->auto_pause = 0;
			bp->link_info->force_pause =
					HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
					HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
		}
		break;
	}
	return bnxt_set_hwrm_link_config(bp, true);
}

/* Add UDP tunneling port */
static int
bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
			 struct rte_eth_udp_tunnel *udp_tunnel)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint16_t tunnel_type = 0;
	int rc = 0;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	switch (udp_tunnel->prot_type) {
	case RTE_TUNNEL_TYPE_VXLAN:
		if (bp->vxlan_port_cnt) {
			PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
				udp_tunnel->udp_port);
			if (bp->vxlan_port != udp_tunnel->udp_port) {
				PMD_DRV_LOG(ERR, "Only one port allowed\n");
				return -ENOSPC;
			}
			bp->vxlan_port_cnt++;
			return 0;
		}
		tunnel_type =
			HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
		bp->vxlan_port_cnt++;
		break;
	case RTE_TUNNEL_TYPE_GENEVE:
		if (bp->geneve_port_cnt) {
			PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
				udp_tunnel->udp_port);
			if (bp->geneve_port != udp_tunnel->udp_port) {
				PMD_DRV_LOG(ERR, "Only one port allowed\n");
				return -ENOSPC;
			}
			bp->geneve_port_cnt++;
			return 0;
		}
		tunnel_type =
			HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
		bp->geneve_port_cnt++;
		break;
	default:
		PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
		return -ENOTSUP;
	}
	rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
					     tunnel_type);
	return rc;
}

static int
bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
			 struct rte_eth_udp_tunnel *udp_tunnel)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint16_t tunnel_type = 0;
	uint16_t port = 0;
	int rc = 0;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	switch (udp_tunnel->prot_type) {
	case RTE_TUNNEL_TYPE_VXLAN:
		if (!bp->vxlan_port_cnt) {
			PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
			return -EINVAL;
		}
		if (bp->vxlan_port != udp_tunnel->udp_port) {
			PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
				udp_tunnel->udp_port, bp->vxlan_port);
			return -EINVAL;
		}
		if (--bp->vxlan_port_cnt)
			return 0;

		tunnel_type =
			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
		port = bp->vxlan_fw_dst_port_id;
		break;
	case RTE_TUNNEL_TYPE_GENEVE:
		if (!bp->geneve_port_cnt) {
			PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
			return -EINVAL;
		}
		if (bp->geneve_port != udp_tunnel->udp_port) {
			PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
				udp_tunnel->udp_port, bp->geneve_port);
			return -EINVAL;
		}
		if (--bp->geneve_port_cnt)
			return 0;

		tunnel_type =
			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
		port = bp->geneve_fw_dst_port_id;
		break;
	default:
		PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
		return -ENOTSUP;
	}

	rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
	if (!rc) {
		if (tunnel_type ==
		    HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
			bp->vxlan_port = 0;
		if (tunnel_type ==
		    HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
			bp->geneve_port = 0;
	}
	return rc;
}

static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
{
	struct bnxt_filter_info *filter;
	struct bnxt_vnic_info *vnic;
	int rc = 0;
	uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);
	filter = STAILQ_FIRST(&vnic->filter);
	while (filter) {
		/* Search for this matching MAC+VLAN filter */
		if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
			/* Delete the filter */
			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
			if (rc)
				return rc;
			STAILQ_REMOVE(&vnic->filter, filter,
				      bnxt_filter_info, next);
			bnxt_free_filter(bp, filter);
			PMD_DRV_LOG(INFO,
				    "Deleted vlan filter for %d\n",
				    vlan_id);
			return 0;
		}
		filter = STAILQ_NEXT(filter, next);
	}
	return -ENOENT;
}

static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
{
	struct bnxt_filter_info *filter;
	struct bnxt_vnic_info *vnic;
	int rc = 0;
	uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
		HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
	uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;

	/* Implementation notes on the use of VNIC in this command:
	 *
	 * By default, these filters belong to default vnic for the function.
	 * Once these filters are set up, only destination VNIC can be modified.
	 * If the destination VNIC is not specified in this command,
	 * then the HWRM shall only create an l2 context id.
	 */

	vnic = BNXT_GET_DEFAULT_VNIC(bp);
	filter = STAILQ_FIRST(&vnic->filter);
	/* Check if the VLAN has already been added */
	while (filter) {
		if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
			return -EEXIST;

		filter = STAILQ_NEXT(filter, next);
	}

	/* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
	 * command to create MAC+VLAN filter with the right flags, enables set.
	 */
	filter = bnxt_alloc_filter(bp);
	if (!filter) {
		PMD_DRV_LOG(ERR,
			    "MAC/VLAN filter alloc failed\n");
		return -ENOMEM;
	}
	/* MAC + VLAN ID filter */
	/* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
	 * untagged packets are received
	 *
	 * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
	 * packets and only the programmed vlan's packets are received
	 */
	filter->l2_ivlan = vlan_id;
	filter->l2_ivlan_mask = 0x0FFF;
	filter->enables |= en;
	filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;

	rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
	if (rc) {
		/* Free the newly allocated filter as we were
		 * not able to create the filter in hardware.
		 */
		bnxt_free_filter(bp, filter);
		return rc;
	}

	filter->mac_index = 0;
	/* Add this new filter to the list */
	if (vlan_id == 0)
		STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
	else
		STAILQ_INSERT_TAIL(&vnic->filter, filter, next);

	PMD_DRV_LOG(INFO,
		    "Added Vlan filter for %d\n", vlan_id);
	return rc;
}

static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
		uint16_t vlan_id, int on)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (!eth_dev->data->dev_started) {
		PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
		return -EINVAL;
	}

	/* These operations apply to ALL existing MAC/VLAN filters */
	if (on)
		return bnxt_add_vlan_filter(bp, vlan_id);
	else
		return bnxt_del_vlan_filter(bp, vlan_id);
}

static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
				    struct bnxt_vnic_info *vnic)
{
	struct bnxt_filter_info *filter;
	int rc;

	filter = STAILQ_FIRST(&vnic->filter);
	while (filter) {
		if (filter->mac_index == 0 &&
		    !memcmp(filter->l2_addr, bp->mac_addr,
			    RTE_ETHER_ADDR_LEN)) {
			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
			if (!rc) {
				STAILQ_REMOVE(&vnic->filter, filter,
					      bnxt_filter_info, next);
				bnxt_free_filter(bp, filter);
			}
			return rc;
		}
		filter = STAILQ_NEXT(filter, next);
	}
	return 0;
}

static int
bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
{
	struct bnxt_vnic_info *vnic;
	unsigned int i;
	int rc;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);
	if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
		/* Remove any VLAN filters programmed */
		for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
			bnxt_del_vlan_filter(bp, i);

		rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
		if (rc)
			return rc;
	} else {
		/* Default filter will allow packets that match the
		 * dest mac. So, it has to be deleted, otherwise, we
		 * will endup receiving vlan packets for which the
		 * filter is not programmed, when hw-vlan-filter
		 * configuration is ON
		 */
		bnxt_del_dflt_mac_filter(bp, vnic);
		/* This filter will allow only untagged packets */
		bnxt_add_vlan_filter(bp, 0);
	}
	PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
		    !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));

	return 0;
}

static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
{
	struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
	unsigned int i;
	int rc;

	/* Destroy vnic filters and vnic */
	if (bp->eth_dev->data->dev_conf.rxmode.offloads &
	    DEV_RX_OFFLOAD_VLAN_FILTER) {
		for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
			bnxt_del_vlan_filter(bp, i);
	}
	bnxt_del_dflt_mac_filter(bp, vnic);

	rc = bnxt_hwrm_vnic_free(bp, vnic);
	if (rc)
		return rc;

	rte_free(vnic->fw_grp_ids);
	vnic->fw_grp_ids = NULL;

	vnic->rx_queue_cnt = 0;

	return 0;
}

static int
bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
{
	struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
	int rc;

	/* Destroy, recreate and reconfigure the default vnic */
	rc = bnxt_free_one_vnic(bp, 0);
	if (rc)
		return rc;

	/* default vnic 0 */
	rc = bnxt_setup_one_vnic(bp, 0);
	if (rc)
		return rc;

	if (bp->eth_dev->data->dev_conf.rxmode.offloads &
	    DEV_RX_OFFLOAD_VLAN_FILTER) {
		rc = bnxt_add_vlan_filter(bp, 0);
		if (rc)
			return rc;
		rc = bnxt_restore_vlan_filters(bp);
		if (rc)
			return rc;
	} else {
		rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
		if (rc)
			return rc;
	}

	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
	if (rc)
		return rc;

	PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
		    !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));

	return rc;
}

static int
bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
{
	uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
	struct bnxt *bp = dev->data->dev_private;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Filter settings will get applied when port is started */
	if (!dev->data->dev_started)
		return 0;

	if (mask & ETH_VLAN_FILTER_MASK) {
		/* Enable or disable VLAN filtering */
		rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
		if (rc)
			return rc;
	}

	if (mask & ETH_VLAN_STRIP_MASK) {
		/* Enable or disable VLAN stripping */
		rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
		if (rc)
			return rc;
	}

	if (mask & ETH_VLAN_EXTEND_MASK) {
		if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
			PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
		else
			PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
	}

	return 0;
}

static int
bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
		      uint16_t tpid)
{
	struct bnxt *bp = dev->data->dev_private;
	int qinq = dev->data->dev_conf.rxmode.offloads &
		   DEV_RX_OFFLOAD_VLAN_EXTEND;

	if (vlan_type != ETH_VLAN_TYPE_INNER &&
	    vlan_type != ETH_VLAN_TYPE_OUTER) {
		PMD_DRV_LOG(ERR,
			    "Unsupported vlan type.");
		return -EINVAL;
	}
	if (!qinq) {
		PMD_DRV_LOG(ERR,
			    "QinQ not enabled. Needs to be ON as we can "
			    "accelerate only outer vlan\n");
		return -EINVAL;
	}

	if (vlan_type == ETH_VLAN_TYPE_OUTER) {
		switch (tpid) {
		case RTE_ETHER_TYPE_QINQ:
			bp->outer_tpid_bd =
				TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
				break;
		case RTE_ETHER_TYPE_VLAN:
			bp->outer_tpid_bd =
				TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
				break;
		case 0x9100:
			bp->outer_tpid_bd =
				TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
				break;
		case 0x9200:
			bp->outer_tpid_bd =
				TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
				break;
		case 0x9300:
			bp->outer_tpid_bd =
				 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
				break;
		default:
			PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
			return -EINVAL;
		}
		bp->outer_tpid_bd |= tpid;
		PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
	} else if (vlan_type == ETH_VLAN_TYPE_INNER) {
		PMD_DRV_LOG(ERR,
			    "Can accelerate only outer vlan in QinQ\n");
		return -EINVAL;
	}

	return 0;
}

static int
bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
			     struct rte_ether_addr *addr)
{
	struct bnxt *bp = dev->data->dev_private;
	/* Default Filter is tied to VNIC 0 */
	struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
		return -EPERM;

	if (rte_is_zero_ether_addr(addr))
		return -EINVAL;

	/* Filter settings will get applied when port is started */
	if (!dev->data->dev_started)
		return 0;

	/* Check if the requested MAC is already added */
	if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
		return 0;

	/* Destroy filter and re-create it */
	bnxt_del_dflt_mac_filter(bp, vnic);

	memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
	if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
		/* This filter will allow only untagged packets */
		rc = bnxt_add_vlan_filter(bp, 0);
	} else {
		rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
	}

	PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
	return rc;
}

static int
bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
			  struct rte_ether_addr *mc_addr_set,
			  uint32_t nb_mc_addr)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	char *mc_addr_list = (char *)mc_addr_set;
	struct bnxt_vnic_info *vnic;
	uint32_t off = 0, i = 0;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	vnic = BNXT_GET_DEFAULT_VNIC(bp);

	if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
		vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
		goto allmulti;
	}

	/* TODO Check for Duplicate mcast addresses */
	vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
	for (i = 0; i < nb_mc_addr; i++) {
		memcpy(vnic->mc_list + off, &mc_addr_list[i],
			RTE_ETHER_ADDR_LEN);
		off += RTE_ETHER_ADDR_LEN;
	}

	vnic->mc_addr_cnt = i;
	if (vnic->mc_addr_cnt)
		vnic->flags |= BNXT_VNIC_INFO_MCAST;
	else
		vnic->flags &= ~BNXT_VNIC_INFO_MCAST;

allmulti:
	return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
}

static int
bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
{
	struct bnxt *bp = dev->data->dev_private;
	uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
	uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
	uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
	uint8_t fw_rsvd = bp->fw_ver & 0xff;
	int ret;

	ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
			fw_major, fw_minor, fw_updt, fw_rsvd);

	ret += 1; /* add the size of '\0' */
	if (fw_size < (uint32_t)ret)
		return ret;
	else
		return 0;
}

static void
bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
	struct rte_eth_rxq_info *qinfo)
{
	struct bnxt *bp = dev->data->dev_private;
	struct bnxt_rx_queue *rxq;

	if (is_bnxt_in_error(bp))
		return;

	rxq = dev->data->rx_queues[queue_id];

	qinfo->mp = rxq->mb_pool;
	qinfo->scattered_rx = dev->data->scattered_rx;
	qinfo->nb_desc = rxq->nb_rx_desc;

	qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
	qinfo->conf.rx_drop_en = 0;
	qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
}

static void
bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
	struct rte_eth_txq_info *qinfo)
{
	struct bnxt *bp = dev->data->dev_private;
	struct bnxt_tx_queue *txq;

	if (is_bnxt_in_error(bp))
		return;

	txq = dev->data->tx_queues[queue_id];

	qinfo->nb_desc = txq->nb_tx_desc;

	qinfo->conf.tx_thresh.pthresh = txq->pthresh;
	qinfo->conf.tx_thresh.hthresh = txq->hthresh;
	qinfo->conf.tx_thresh.wthresh = txq->wthresh;

	qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
	qinfo->conf.tx_rs_thresh = 0;
	qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
}

int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint32_t new_pkt_size;
	uint32_t rc = 0;
	uint32_t i;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	/* Exit if receive queues are not configured yet */
	if (!eth_dev->data->nb_rx_queues)
		return rc;

	new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
		       VLAN_TAG_SIZE * BNXT_NUM_VLANS;

#ifdef RTE_ARCH_X86
	/*
	 * If vector-mode tx/rx is active, disallow any MTU change that would
	 * require scattered receive support.
	 */
	if (eth_dev->data->dev_started &&
	    (eth_dev->rx_pkt_burst == bnxt_recv_pkts_vec ||
	     eth_dev->tx_pkt_burst == bnxt_xmit_pkts_vec) &&
	    (new_pkt_size >
	     eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
		PMD_DRV_LOG(ERR,
			    "MTU change would require scattered rx support. ");
		PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
		return -EINVAL;
	}
#endif

	if (new_mtu > RTE_ETHER_MTU) {
		bp->flags |= BNXT_FLAG_JUMBO;
		bp->eth_dev->data->dev_conf.rxmode.offloads |=
			DEV_RX_OFFLOAD_JUMBO_FRAME;
	} else {
		bp->eth_dev->data->dev_conf.rxmode.offloads &=
			~DEV_RX_OFFLOAD_JUMBO_FRAME;
		bp->flags &= ~BNXT_FLAG_JUMBO;
	}

	/* Is there a change in mtu setting? */
	if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
		return rc;

	for (i = 0; i < bp->nr_vnics; i++) {
		struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
		uint16_t size = 0;

		vnic->mru = BNXT_VNIC_MRU(new_mtu);
		rc = bnxt_hwrm_vnic_cfg(bp, vnic);
		if (rc)
			break;

		size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
		size -= RTE_PKTMBUF_HEADROOM;

		if (size < new_mtu) {
			rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
			if (rc)
				return rc;
		}
	}

	if (!rc)
		eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;

	PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);

	return rc;
}

static int
bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
{
	struct bnxt *bp = dev->data->dev_private;
	uint16_t vlan = bp->vlan;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
		PMD_DRV_LOG(ERR,
			"PVID cannot be modified for this function\n");
		return -ENOTSUP;
	}
	bp->vlan = on ? pvid : 0;

	rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
	if (rc)
		bp->vlan = vlan;
	return rc;
}

static int
bnxt_dev_led_on_op(struct rte_eth_dev *dev)
{
	struct bnxt *bp = dev->data->dev_private;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	return bnxt_hwrm_port_led_cfg(bp, true);
}

static int
bnxt_dev_led_off_op(struct rte_eth_dev *dev)
{
	struct bnxt *bp = dev->data->dev_private;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	return bnxt_hwrm_port_led_cfg(bp, false);
}

static uint32_t
bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
	uint32_t desc = 0, raw_cons = 0, cons;
	struct bnxt_cp_ring_info *cpr;
	struct bnxt_rx_queue *rxq;
	struct rx_pkt_cmpl *rxcmp;
	int rc;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	rxq = dev->data->rx_queues[rx_queue_id];
	cpr = rxq->cp_ring;
	raw_cons = cpr->cp_raw_cons;

	while (1) {
		cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
		rte_prefetch0(&cpr->cp_desc_ring[cons]);
		rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];

		if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct)) {
			break;
		} else {
			raw_cons++;
			desc++;
		}
	}

	return desc;
}

static int
bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
{
	struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
	struct bnxt_rx_ring_info *rxr;
	struct bnxt_cp_ring_info *cpr;
	struct bnxt_sw_rx_bd *rx_buf;
	struct rx_pkt_cmpl *rxcmp;
	uint32_t cons, cp_cons;
	int rc;

	if (!rxq)
		return -EINVAL;

	rc = is_bnxt_in_error(rxq->bp);
	if (rc)
		return rc;

	cpr = rxq->cp_ring;
	rxr = rxq->rx_ring;

	if (offset >= rxq->nb_rx_desc)
		return -EINVAL;

	cons = RING_CMP(cpr->cp_ring_struct, offset);
	cp_cons = cpr->cp_raw_cons;
	rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];

	if (cons > cp_cons) {
		if (CMPL_VALID(rxcmp, cpr->valid))
			return RTE_ETH_RX_DESC_DONE;
	} else {
		if (CMPL_VALID(rxcmp, !cpr->valid))
			return RTE_ETH_RX_DESC_DONE;
	}
	rx_buf = &rxr->rx_buf_ring[cons];
	if (rx_buf->mbuf == NULL)
		return RTE_ETH_RX_DESC_UNAVAIL;


	return RTE_ETH_RX_DESC_AVAIL;
}

static int
bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
{
	struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
	struct bnxt_tx_ring_info *txr;
	struct bnxt_cp_ring_info *cpr;
	struct bnxt_sw_tx_bd *tx_buf;
	struct tx_pkt_cmpl *txcmp;
	uint32_t cons, cp_cons;
	int rc;

	if (!txq)
		return -EINVAL;

	rc = is_bnxt_in_error(txq->bp);
	if (rc)
		return rc;

	cpr = txq->cp_ring;
	txr = txq->tx_ring;

	if (offset >= txq->nb_tx_desc)
		return -EINVAL;

	cons = RING_CMP(cpr->cp_ring_struct, offset);
	txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
	cp_cons = cpr->cp_raw_cons;

	if (cons > cp_cons) {
		if (CMPL_VALID(txcmp, cpr->valid))
			return RTE_ETH_TX_DESC_UNAVAIL;
	} else {
		if (CMPL_VALID(txcmp, !cpr->valid))
			return RTE_ETH_TX_DESC_UNAVAIL;
	}
	tx_buf = &txr->tx_buf_ring[cons];
	if (tx_buf->mbuf == NULL)
		return RTE_ETH_TX_DESC_DONE;

	return RTE_ETH_TX_DESC_FULL;
}

static struct bnxt_filter_info *
bnxt_match_and_validate_ether_filter(struct bnxt *bp,
				struct rte_eth_ethertype_filter *efilter,
				struct bnxt_vnic_info *vnic0,
				struct bnxt_vnic_info *vnic,
				int *ret)
{
	struct bnxt_filter_info *mfilter = NULL;
	int match = 0;
	*ret = 0;

	if (efilter->ether_type == RTE_ETHER_TYPE_IPV4 ||
		efilter->ether_type == RTE_ETHER_TYPE_IPV6) {
		PMD_DRV_LOG(ERR, "invalid ether_type(0x%04x) in"
			" ethertype filter.", efilter->ether_type);
		*ret = -EINVAL;
		goto exit;
	}
	if (efilter->queue >= bp->rx_nr_rings) {
		PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
		*ret = -EINVAL;
		goto exit;
	}

	vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
	vnic = &bp->vnic_info[efilter->queue];
	if (vnic == NULL) {
		PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
		*ret = -EINVAL;
		goto exit;
	}

	if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
		STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
			if ((!memcmp(efilter->mac_addr.addr_bytes,
				     mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
			     mfilter->flags ==
			     HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
			     mfilter->ethertype == efilter->ether_type)) {
				match = 1;
				break;
			}
		}
	} else {
		STAILQ_FOREACH(mfilter, &vnic->filter, next)
			if ((!memcmp(efilter->mac_addr.addr_bytes,
				     mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
			     mfilter->ethertype == efilter->ether_type &&
			     mfilter->flags ==
			     HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
				match = 1;
				break;
			}
	}

	if (match)
		*ret = -EEXIST;

exit:
	return mfilter;
}

static int
bnxt_ethertype_filter(struct rte_eth_dev *dev,
			enum rte_filter_op filter_op,
			void *arg)
{
	struct bnxt *bp = dev->data->dev_private;
	struct rte_eth_ethertype_filter *efilter =
			(struct rte_eth_ethertype_filter *)arg;
	struct bnxt_filter_info *bfilter, *filter1;
	struct bnxt_vnic_info *vnic, *vnic0;
	int ret;

	if (filter_op == RTE_ETH_FILTER_NOP)
		return 0;

	if (arg == NULL) {
		PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
			    filter_op);
		return -EINVAL;
	}

	vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
	vnic = &bp->vnic_info[efilter->queue];

	switch (filter_op) {
	case RTE_ETH_FILTER_ADD:
		bnxt_match_and_validate_ether_filter(bp, efilter,
							vnic0, vnic, &ret);
		if (ret < 0)
			return ret;

		bfilter = bnxt_get_unused_filter(bp);
		if (bfilter == NULL) {
			PMD_DRV_LOG(ERR,
				"Not enough resources for a new filter.\n");
			return -ENOMEM;
		}
		bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
		memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
		       RTE_ETHER_ADDR_LEN);
		memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
		       RTE_ETHER_ADDR_LEN);
		bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
		bfilter->ethertype = efilter->ether_type;
		bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;

		filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
		if (filter1 == NULL) {
			ret = -EINVAL;
			goto cleanup;
		}
		bfilter->enables |=
			HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
		bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;

		bfilter->dst_id = vnic->fw_vnic_id;

		if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
			bfilter->flags =
				HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
		}

		ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
		if (ret)
			goto cleanup;
		STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
		break;
	case RTE_ETH_FILTER_DELETE:
		filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
							vnic0, vnic, &ret);
		if (ret == -EEXIST) {
			ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);

			STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
				      next);
			bnxt_free_filter(bp, filter1);
		} else if (ret == 0) {
			PMD_DRV_LOG(ERR, "No matching filter found\n");
		}
		break;
	default:
		PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
		ret = -EINVAL;
		goto error;
	}
	return ret;
cleanup:
	bnxt_free_filter(bp, bfilter);
error:
	return ret;
}

static inline int
parse_ntuple_filter(struct bnxt *bp,
		    struct rte_eth_ntuple_filter *nfilter,
		    struct bnxt_filter_info *bfilter)
{
	uint32_t en = 0;

	if (nfilter->queue >= bp->rx_nr_rings) {
		PMD_DRV_LOG(ERR, "Invalid queue %d\n", nfilter->queue);
		return -EINVAL;
	}

	switch (nfilter->dst_port_mask) {
	case UINT16_MAX:
		bfilter->dst_port_mask = -1;
		bfilter->dst_port = nfilter->dst_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
			NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
		break;
	default:
		PMD_DRV_LOG(ERR, "invalid dst_port mask.");
		return -EINVAL;
	}

	bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
	en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;

	switch (nfilter->proto_mask) {
	case UINT8_MAX:
		if (nfilter->proto == 17) /* IPPROTO_UDP */
			bfilter->ip_protocol = 17;
		else if (nfilter->proto == 6) /* IPPROTO_TCP */
			bfilter->ip_protocol = 6;
		else
			return -EINVAL;
		en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
		break;
	default:
		PMD_DRV_LOG(ERR, "invalid protocol mask.");
		return -EINVAL;
	}

	switch (nfilter->dst_ip_mask) {
	case UINT32_MAX:
		bfilter->dst_ipaddr_mask[0] = -1;
		bfilter->dst_ipaddr[0] = nfilter->dst_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
			NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
		break;
	default:
		PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
		return -EINVAL;
	}

	switch (nfilter->src_ip_mask) {
	case UINT32_MAX:
		bfilter->src_ipaddr_mask[0] = -1;
		bfilter->src_ipaddr[0] = nfilter->src_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
			NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
		break;
	default:
		PMD_DRV_LOG(ERR, "invalid src_ip mask.");
		return -EINVAL;
	}

	switch (nfilter->src_port_mask) {
	case UINT16_MAX:
		bfilter->src_port_mask = -1;
		bfilter->src_port = nfilter->src_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
			NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
		break;
	default:
		PMD_DRV_LOG(ERR, "invalid src_port mask.");
		return -EINVAL;
	}

	bfilter->enables = en;
	return 0;
}

static struct bnxt_filter_info*
bnxt_match_ntuple_filter(struct bnxt *bp,
			 struct bnxt_filter_info *bfilter,
			 struct bnxt_vnic_info **mvnic)
{
	struct bnxt_filter_info *mfilter = NULL;
	int i;

	for (i = bp->nr_vnics - 1; i >= 0; i--) {
		struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
		STAILQ_FOREACH(mfilter, &vnic->filter, next) {
			if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
			    bfilter->src_ipaddr_mask[0] ==
			    mfilter->src_ipaddr_mask[0] &&
			    bfilter->src_port == mfilter->src_port &&
			    bfilter->src_port_mask == mfilter->src_port_mask &&
			    bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
			    bfilter->dst_ipaddr_mask[0] ==
			    mfilter->dst_ipaddr_mask[0] &&
			    bfilter->dst_port == mfilter->dst_port &&
			    bfilter->dst_port_mask == mfilter->dst_port_mask &&
			    bfilter->flags == mfilter->flags &&
			    bfilter->enables == mfilter->enables) {
				if (mvnic)
					*mvnic = vnic;
				return mfilter;
			}
		}
	}
	return NULL;
}

static int
bnxt_cfg_ntuple_filter(struct bnxt *bp,
		       struct rte_eth_ntuple_filter *nfilter,
		       enum rte_filter_op filter_op)
{
	struct bnxt_filter_info *bfilter, *mfilter, *filter1;
	struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
	int ret;

	if (nfilter->flags != RTE_5TUPLE_FLAGS) {
		PMD_DRV_LOG(ERR, "only 5tuple is supported.");
		return -EINVAL;
	}

	if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
		PMD_DRV_LOG(ERR, "Ntuple filter: TCP flags not supported\n");
		return -EINVAL;
	}

	bfilter = bnxt_get_unused_filter(bp);
	if (bfilter == NULL) {
		PMD_DRV_LOG(ERR,
			"Not enough resources for a new filter.\n");
		return -ENOMEM;
	}
	ret = parse_ntuple_filter(bp, nfilter, bfilter);
	if (ret < 0)
		goto free_filter;

	vnic = &bp->vnic_info[nfilter->queue];
	vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
	filter1 = STAILQ_FIRST(&vnic0->filter);
	if (filter1 == NULL) {
		ret = -EINVAL;
		goto free_filter;
	}

	bfilter->dst_id = vnic->fw_vnic_id;
	bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
	bfilter->enables |=
		HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
	bfilter->ethertype = 0x800;
	bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;

	mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);

	if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
	    bfilter->dst_id == mfilter->dst_id) {
		PMD_DRV_LOG(ERR, "filter exists.\n");
		ret = -EEXIST;
		goto free_filter;
	} else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
		   bfilter->dst_id != mfilter->dst_id) {
		mfilter->dst_id = vnic->fw_vnic_id;
		ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
		STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
		STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
		PMD_DRV_LOG(ERR, "filter with matching pattern exists.\n");
		PMD_DRV_LOG(ERR, " Updated it to the new destination queue\n");
		goto free_filter;
	}
	if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
		PMD_DRV_LOG(ERR, "filter doesn't exist.");
		ret = -ENOENT;
		goto free_filter;
	}

	if (filter_op == RTE_ETH_FILTER_ADD) {
		bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
		ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
		if (ret)
			goto free_filter;
		STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
	} else {
		if (mfilter == NULL) {
			/* This should not happen. But for Coverity! */
			ret = -ENOENT;
			goto free_filter;
		}
		ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);

		STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
		bnxt_free_filter(bp, mfilter);
		bnxt_free_filter(bp, bfilter);
	}

	return 0;
free_filter:
	bnxt_free_filter(bp, bfilter);
	return ret;
}

static int
bnxt_ntuple_filter(struct rte_eth_dev *dev,
			enum rte_filter_op filter_op,
			void *arg)
{
	struct bnxt *bp = dev->data->dev_private;
	int ret;

	if (filter_op == RTE_ETH_FILTER_NOP)
		return 0;

	if (arg == NULL) {
		PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
			    filter_op);
		return -EINVAL;
	}

	switch (filter_op) {
	case RTE_ETH_FILTER_ADD:
		ret = bnxt_cfg_ntuple_filter(bp,
			(struct rte_eth_ntuple_filter *)arg,
			filter_op);
		break;
	case RTE_ETH_FILTER_DELETE:
		ret = bnxt_cfg_ntuple_filter(bp,
			(struct rte_eth_ntuple_filter *)arg,
			filter_op);
		break;
	default:
		PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
		ret = -EINVAL;
		break;
	}
	return ret;
}

static int
bnxt_parse_fdir_filter(struct bnxt *bp,
		       struct rte_eth_fdir_filter *fdir,
		       struct bnxt_filter_info *filter)
{
	enum rte_fdir_mode fdir_mode =
		bp->eth_dev->data->dev_conf.fdir_conf.mode;
	struct bnxt_vnic_info *vnic0, *vnic;
	struct bnxt_filter_info *filter1;
	uint32_t en = 0;
	int i;

	if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
		return -EINVAL;

	filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
	en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;

	switch (fdir->input.flow_type) {
	case RTE_ETH_FLOW_IPV4:
	case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
		/* FALLTHROUGH */
		filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
		filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
		filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
		en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
		filter->ip_addr_type =
			NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
		filter->src_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
		filter->dst_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
		filter->ethertype = 0x800;
		filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
		break;
	case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
		filter->src_port = fdir->input.flow.tcp4_flow.src_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
		filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
		filter->dst_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
		filter->src_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
		filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
		filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
		filter->ip_protocol = 6;
		en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
		filter->ip_addr_type =
			NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
		filter->src_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
		filter->dst_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
		filter->ethertype = 0x800;
		filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
		break;
	case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
		filter->src_port = fdir->input.flow.udp4_flow.src_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
		filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
		filter->dst_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
		filter->src_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
		filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
		filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
		filter->ip_protocol = 17;
		en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
		filter->ip_addr_type =
			NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
		filter->src_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
		filter->dst_ipaddr_mask[0] = 0xffffffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
		filter->ethertype = 0x800;
		filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
		break;
	case RTE_ETH_FLOW_IPV6:
	case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
		/* FALLTHROUGH */
		filter->ip_addr_type =
			NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
		filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
		en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
		rte_memcpy(filter->src_ipaddr,
			   fdir->input.flow.ipv6_flow.src_ip, 16);
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
		rte_memcpy(filter->dst_ipaddr,
			   fdir->input.flow.ipv6_flow.dst_ip, 16);
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
		memset(filter->dst_ipaddr_mask, 0xff, 16);
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
		memset(filter->src_ipaddr_mask, 0xff, 16);
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
		filter->ethertype = 0x86dd;
		filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
		break;
	case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
		filter->src_port = fdir->input.flow.tcp6_flow.src_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
		filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
		filter->dst_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
		filter->src_port_mask = 0xffff;
		en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
		filter->ip_addr_type =
			NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
		filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.