Imported Upstream version 16.07-rc1

Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 1049 insertions, 0 deletions

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
new file mode 100644
index 00000000..406e38a6
--- /dev/null
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -0,0 +1,1049 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) Broadcom Limited.
+ *   All rights reserved.
+ *
+ *   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 Broadcom Corporation 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 <inttypes.h>
+#include <stdbool.h>
+
+#include <rte_dev.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_cycles.h>
+
+#include "bnxt.h"
+#include "bnxt_cpr.h"
+#include "bnxt_filter.h"
+#include "bnxt_hwrm.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"
+
+#define DRV_MODULE_NAME		"bnxt"
+static const char bnxt_version[] =
+	"Broadcom Cumulus driver " DRV_MODULE_NAME "\n";
+
+static struct rte_pci_id bnxt_pci_id_map[] = {
+#define RTE_PCI_DEV_ID_DECL_BNXT(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
+#include "rte_pci_dev_ids.h"
+	{.device_id = 0},
+};
+
+#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)
+
+/***********************/
+
+/*
+ * High level utility functions
+ */
+
+static void bnxt_free_mem(struct bnxt *bp)
+{
+	bnxt_free_filter_mem(bp);
+	bnxt_free_vnic_attributes(bp);
+	bnxt_free_vnic_mem(bp);
+
+	bnxt_free_stats(bp);
+	bnxt_free_tx_rings(bp);
+	bnxt_free_rx_rings(bp);
+	bnxt_free_def_cp_ring(bp);
+}
+
+static int bnxt_alloc_mem(struct bnxt *bp)
+{
+	int rc;
+
+	/* Default completion ring */
+	rc = bnxt_init_def_ring_struct(bp, SOCKET_ID_ANY);
+	if (rc)
+		goto alloc_mem_err;
+
+	rc = bnxt_alloc_rings(bp, 0, NULL, NULL,
+			      bp->def_cp_ring, "def_cp");
+	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;
+
+	return 0;
+
+alloc_mem_err:
+	bnxt_free_mem(bp);
+	return rc;
+}
+
+static int bnxt_init_chip(struct bnxt *bp)
+{
+	unsigned int i, rss_idx, fw_idx;
+	int rc;
+
+	rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "HWRM stat ctx alloc failure rc: %x\n", rc);
+		goto err_out;
+	}
+
+	rc = bnxt_alloc_hwrm_rings(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "HWRM ring alloc failure rc: %x\n", rc);
+		goto err_out;
+	}
+
+	rc = bnxt_alloc_all_hwrm_ring_grps(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "HWRM ring grp alloc failure: %x\n", rc);
+		goto err_out;
+	}
+
+	rc = bnxt_mq_rx_configure(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "MQ mode configure failure rc: %x\n", rc);
+		goto err_out;
+	}
+
+	/* VNIC configuration */
+	for (i = 0; i < bp->nr_vnics; i++) {
+		struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+
+		rc = bnxt_hwrm_vnic_alloc(bp, vnic);
+		if (rc) {
+			RTE_LOG(ERR, PMD, "HWRM vnic alloc failure rc: %x\n",
+				rc);
+			goto err_out;
+		}
+
+		rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
+		if (rc) {
+			RTE_LOG(ERR, PMD,
+				"HWRM vnic ctx alloc failure rc: %x\n", rc);
+			goto err_out;
+		}
+
+		rc = bnxt_hwrm_vnic_cfg(bp, vnic);
+		if (rc) {
+			RTE_LOG(ERR, PMD, "HWRM vnic cfg failure rc: %x\n", rc);
+			goto err_out;
+		}
+
+		rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
+		if (rc) {
+			RTE_LOG(ERR, PMD, "HWRM vnic filter failure rc: %x\n",
+				rc);
+			goto err_out;
+		}
+		if (vnic->rss_table && vnic->hash_type) {
+			/*
+			 * Fill the RSS hash & redirection table with
+			 * ring group ids for all VNICs
+			 */
+			for (rss_idx = 0, fw_idx = 0;
+			     rss_idx < HW_HASH_INDEX_SIZE;
+			     rss_idx++, fw_idx++) {
+				if (vnic->fw_grp_ids[fw_idx] ==
+				    INVALID_HW_RING_ID)
+					fw_idx = 0;
+				vnic->rss_table[rss_idx] =
+						vnic->fw_grp_ids[fw_idx];
+			}
+			rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
+			if (rc) {
+				RTE_LOG(ERR, PMD,
+					"HWRM vnic set RSS failure rc: %x\n",
+					rc);
+				goto err_out;
+			}
+		}
+	}
+	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0]);
+	if (rc) {
+		RTE_LOG(ERR, PMD,
+			"HWRM cfa l2 rx mask failure rc: %x\n", rc);
+		goto err_out;
+	}
+
+	return 0;
+
+err_out:
+	bnxt_free_all_hwrm_resources(bp);
+
+	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;
+}
+
+static int bnxt_init_nic(struct bnxt *bp)
+{
+	int rc;
+
+	bnxt_init_ring_grps(bp);
+	bnxt_init_vnics(bp);
+	bnxt_init_filters(bp);
+
+	rc = bnxt_init_chip(bp);
+	if (rc)
+		return rc;
+
+	return 0;
+}
+
+/*
+ * Device configuration and status function
+ */
+
+static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
+				  struct rte_eth_dev_info *dev_info)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint16_t max_vnics, i, j, vpool, vrxq;
+
+	/* MAC Specifics */
+	dev_info->max_mac_addrs = MAX_NUM_MAC_ADDR;
+	dev_info->max_hash_mac_addrs = 0;
+
+	/* PF/VF specifics */
+	if (BNXT_PF(bp)) {
+		dev_info->max_rx_queues = bp->pf.max_rx_rings;
+		dev_info->max_tx_queues = bp->pf.max_tx_rings;
+		dev_info->max_vfs = bp->pf.active_vfs;
+		dev_info->reta_size = bp->pf.max_rsscos_ctx;
+		max_vnics = bp->pf.max_vnics;
+	} else {
+		dev_info->max_rx_queues = bp->vf.max_rx_rings;
+		dev_info->max_tx_queues = bp->vf.max_tx_rings;
+		dev_info->reta_size = bp->vf.max_rsscos_ctx;
+		max_vnics = bp->vf.max_vnics;
+	}
+
+	/* Fast path specifics */
+	dev_info->min_rx_bufsize = 1;
+	dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
+				  + VLAN_TAG_SIZE;
+	dev_info->rx_offload_capa = 0;
+	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
+					DEV_TX_OFFLOAD_TCP_CKSUM |
+					DEV_TX_OFFLOAD_UDP_CKSUM |
+					DEV_TX_OFFLOAD_TCP_TSO;
+
+	/* *INDENT-OFF* */
+	dev_info->default_rxconf = (struct rte_eth_rxconf) {
+		.rx_thresh = {
+			.pthresh = 8,
+			.hthresh = 8,
+			.wthresh = 0,
+		},
+		.rx_free_thresh = 32,
+		.rx_drop_en = 0,
+	};
+
+	dev_info->default_txconf = (struct rte_eth_txconf) {
+		.tx_thresh = {
+			.pthresh = 32,
+			.hthresh = 0,
+			.wthresh = 0,
+		},
+		.tx_free_thresh = 32,
+		.tx_rs_thresh = 32,
+		.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
+			     ETH_TXQ_FLAGS_NOOFFLOADS,
+	};
+	/* *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;
+}
+
+/* Configure the device based on the configuration provided */
+static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	int rc;
+
+	bp->rx_queues = (void *)eth_dev->data->rx_queues;
+	bp->tx_queues = (void *)eth_dev->data->tx_queues;
+
+	/* Inherit new configurations */
+	bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
+	bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
+	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.jumbo_frame)
+		eth_dev->data->mtu =
+				eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
+				ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
+	rc = bnxt_set_hwrm_link_config(bp, true);
+	return rc;
+}
+
+static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	int rc;
+
+	rc = bnxt_hwrm_func_reset(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "hwrm chip reset failure rc: %x\n", rc);
+		rc = -1;
+		goto error;
+	}
+
+	rc = bnxt_alloc_mem(bp);
+	if (rc)
+		goto error;
+
+	rc = bnxt_init_nic(bp);
+	if (rc)
+		goto error;
+
+	return 0;
+
+error:
+	bnxt_shutdown_nic(bp);
+	bnxt_free_tx_mbufs(bp);
+	bnxt_free_rx_mbufs(bp);
+	bnxt_free_mem(bp);
+	return rc;
+}
+
+static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+
+	eth_dev->data->dev_link.link_status = 1;
+	bnxt_set_hwrm_link_config(bp, true);
+	return 0;
+}
+
+static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+
+	eth_dev->data->dev_link.link_status = 0;
+	bnxt_set_hwrm_link_config(bp, false);
+	return 0;
+}
+
+static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+
+	bnxt_free_tx_mbufs(bp);
+	bnxt_free_rx_mbufs(bp);
+	bnxt_free_mem(bp);
+	rte_free(eth_dev->data->mac_addrs);
+}
+
+/* Unload the driver, release resources */
+static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+
+	if (bp->eth_dev->data->dev_started) {
+		/* TBD: STOP HW queues DMA */
+		eth_dev->data->dev_link.link_status = 0;
+	}
+	bnxt_shutdown_nic(bp);
+}
+
+static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
+				    uint32_t index)
+{
+	struct bnxt *bp = (struct bnxt *)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;
+	int i;
+
+	/*
+	 * Loop through all VNICs from the specified filter flow pools to
+	 * remove the corresponding MAC addr filter
+	 */
+	for (i = 0; i < MAX_FF_POOLS; i++) {
+		if (!(pool_mask & (1 << i)))
+			continue;
+
+		STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
+			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_filter(bp, filter);
+					filter->mac_index = INVALID_MAC_INDEX;
+					memset(&filter->l2_addr, 0,
+					       ETHER_ADDR_LEN);
+					STAILQ_INSERT_TAIL(
+							&bp->free_filter_list,
+							filter, next);
+				}
+				filter = temp_filter;
+			}
+		}
+	}
+}
+
+static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
+				 struct ether_addr *mac_addr,
+				 uint32_t index, uint32_t pool)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
+	struct bnxt_filter_info *filter;
+
+	if (!vnic) {
+		RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
+		return;
+	}
+	/* Attach requested MAC address to the new l2_filter */
+	STAILQ_FOREACH(filter, &vnic->filter, next) {
+		if (filter->mac_index == index) {
+			RTE_LOG(ERR, PMD,
+				"MAC addr already existed for pool %d\n", pool);
+			return;
+		}
+	}
+	filter = bnxt_alloc_filter(bp);
+	if (!filter) {
+		RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
+		return;
+	}
+	STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
+	filter->mac_index = index;
+	memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
+	bnxt_hwrm_set_filter(bp, vnic, filter);
+}
+
+static int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
+			       int wait_to_complete)
+{
+	int rc = 0;
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct rte_eth_link new;
+	unsigned int cnt = BNXT_LINK_WAIT_CNT;
+
+	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;
+			RTE_LOG(ERR, PMD,
+				"Failed to retrieve link rc = 0x%x!", rc);
+			goto out;
+		}
+		if (!wait_to_complete)
+			break;
+
+		rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
+
+	} while (!new.link_status && cnt--);
+
+	/* Timed out or success */
+	if (new.link_status) {
+		/* Update only if success */
+		eth_dev->data->dev_link.link_duplex = new.link_duplex;
+		eth_dev->data->dev_link.link_speed = new.link_speed;
+	}
+	eth_dev->data->dev_link.link_status = new.link_status;
+out:
+	return rc;
+}
+
+static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic;
+
+	if (bp->vnic_info == NULL)
+		return;
+
+	vnic = &bp->vnic_info[0];
+
+	vnic->flags |= BNXT_VNIC_INFO_PROMISC;
+	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
+}
+
+static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic;
+
+	if (bp->vnic_info == NULL)
+		return;
+
+	vnic = &bp->vnic_info[0];
+
+	vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
+	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
+}
+
+static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic;
+
+	if (bp->vnic_info == NULL)
+		return;
+
+	vnic = &bp->vnic_info[0];
+
+	vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
+	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
+}
+
+static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic;
+
+	if (bp->vnic_info == NULL)
+		return;
+
+	vnic = &bp->vnic_info[0];
+
+	vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
+	bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
+}
+
+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 = (struct bnxt *)eth_dev->data->dev_private;
+	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+	struct bnxt_vnic_info *vnic;
+	int i;
+
+	if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
+		return -EINVAL;
+
+	if (reta_size != HW_HASH_INDEX_SIZE) {
+		RTE_LOG(ERR, PMD, "The configured hash table lookup size "
+			"(%d) must equal the size supported by the hardware "
+			"(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
+		return -EINVAL;
+	}
+	/* Update the RSS VNIC(s) */
+	for (i = 0; i < MAX_FF_POOLS; i++) {
+		STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
+			memcpy(vnic->rss_table, reta_conf, reta_size);
+
+			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 = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+
+	/* Retrieve from the default VNIC */
+	if (!vnic)
+		return -EINVAL;
+	if (!vnic->rss_table)
+		return -EINVAL;
+
+	if (reta_size != HW_HASH_INDEX_SIZE) {
+		RTE_LOG(ERR, PMD, "The configured hash table lookup size "
+			"(%d) must equal the size supported by the hardware "
+			"(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
+		return -EINVAL;
+	}
+	/* EW - need to revisit here copying from u64 to u16 */
+	memcpy(reta_conf, vnic->rss_table, reta_size);
+
+	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 = (struct bnxt *)eth_dev->data->dev_private;
+	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+	struct bnxt_vnic_info *vnic;
+	uint16_t hash_type = 0;
+	int i;
+
+	/*
+	 * 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)
+			return -EINVAL;
+	} else {
+		if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
+			return -EINVAL;
+	}
+	if (rss_conf->rss_hf & ETH_RSS_IPV4)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
+	if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
+	if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
+	if (rss_conf->rss_hf & ETH_RSS_IPV6)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
+	if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
+	if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
+		hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
+
+	/* Update the RSS VNIC(s) */
+	for (i = 0; i < MAX_FF_POOLS; i++) {
+		STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
+			vnic->hash_type = hash_type;
+
+			/*
+			 * Use the supplied key if the key length is
+			 * acceptable and the rss_key is not NULL
+			 */
+			if (rss_conf->rss_key &&
+			    rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
+				memcpy(vnic->rss_hash_key, rss_conf->rss_key,
+				       rss_conf->rss_key_len);
+
+			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 = (struct bnxt *)eth_dev->data->dev_private;
+	struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+	int len;
+	uint32_t hash_types;
+
+	/* 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) {
+			RTE_LOG(ERR, PMD,
+				"Unknwon 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 __rte_unused)
+{
+	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+	struct rte_eth_link link_info;
+	int 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 = (struct bnxt *)dev->data->dev_private;
+
+	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);
+}
+
+/*
+ * Initialization
+ */
+
+static struct eth_dev_ops bnxt_dev_ops = {
+	.dev_infos_get = bnxt_dev_info_get_op,
+	.dev_close = bnxt_dev_close_op,
+	.dev_configure = bnxt_dev_configure_op,
+	.dev_start = bnxt_dev_start_op,
+	.dev_stop = bnxt_dev_stop_op,
+	.dev_set_link_up = bnxt_dev_set_link_up_op,
+	.dev_set_link_down = bnxt_dev_set_link_down_op,
+	.stats_get = bnxt_stats_get_op,
+	.stats_reset = bnxt_stats_reset_op,
+	.rx_queue_setup = bnxt_rx_queue_setup_op,
+	.rx_queue_release = bnxt_rx_queue_release_op,
+	.tx_queue_setup = bnxt_tx_queue_setup_op,
+	.tx_queue_release = bnxt_tx_queue_release_op,
+	.reta_update = bnxt_reta_update_op,
+	.reta_query = bnxt_reta_query_op,
+	.rss_hash_update = bnxt_rss_hash_update_op,
+	.rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
+	.link_update = bnxt_link_update_op,
+	.promiscuous_enable = bnxt_promiscuous_enable_op,
+	.promiscuous_disable = bnxt_promiscuous_disable_op,
+	.allmulticast_enable = bnxt_allmulticast_enable_op,
+	.allmulticast_disable = bnxt_allmulticast_disable_op,
+	.mac_addr_add = bnxt_mac_addr_add_op,
+	.mac_addr_remove = bnxt_mac_addr_remove_op,
+	.flow_ctrl_get = bnxt_flow_ctrl_get_op,
+	.flow_ctrl_set = bnxt_flow_ctrl_set_op,
+};
+
+static bool bnxt_vf_pciid(uint16_t id)
+{
+	if (id == BROADCOM_DEV_ID_57304_VF ||
+	    id == BROADCOM_DEV_ID_57406_VF)
+		return true;
+	return false;
+}
+
+static int bnxt_init_board(struct rte_eth_dev *eth_dev)
+{
+	int rc;
+	struct bnxt *bp = eth_dev->data->dev_private;
+
+	/* enable device (incl. PCI PM wakeup), and bus-mastering */
+	if (!eth_dev->pci_dev->mem_resource[0].addr) {
+		RTE_LOG(ERR, PMD,
+			"Cannot find PCI device base address, aborting\n");
+		rc = -ENODEV;
+		goto init_err_disable;
+	}
+
+	bp->eth_dev = eth_dev;
+	bp->pdev = eth_dev->pci_dev;
+
+	bp->bar0 = (void *)eth_dev->pci_dev->mem_resource[0].addr;
+	if (!bp->bar0) {
+		RTE_LOG(ERR, PMD, "Cannot map device registers, aborting\n");
+		rc = -ENOMEM;
+		goto init_err_release;
+	}
+	return 0;
+
+init_err_release:
+	if (bp->bar0)
+		bp->bar0 = NULL;
+
+init_err_disable:
+
+	return rc;
+}
+
+static int
+bnxt_dev_init(struct rte_eth_dev *eth_dev)
+{
+	static int version_printed;
+	struct bnxt *bp;
+	int rc;
+
+	if (version_printed++ == 0)
+		RTE_LOG(INFO, PMD, "%s", bnxt_version);
+
+	if (eth_dev->pci_dev->addr.function >= 2 &&
+			eth_dev->pci_dev->addr.function < 4) {
+		RTE_LOG(ERR, PMD, "Function not enabled %x:\n",
+			eth_dev->pci_dev->addr.function);
+		rc = -ENOMEM;
+		goto error;
+	}
+
+	rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
+	bp = eth_dev->data->dev_private;
+
+	if (bnxt_vf_pciid(eth_dev->pci_dev->id.device_id))
+		bp->flags |= BNXT_FLAG_VF;
+
+	rc = bnxt_init_board(eth_dev);
+	if (rc) {
+		RTE_LOG(ERR, PMD,
+			"Board initialization failed rc: %x\n", rc);
+		goto error;
+	}
+	eth_dev->dev_ops = &bnxt_dev_ops;
+	eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
+	eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
+
+	rc = bnxt_alloc_hwrm_resources(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD,
+			"hwrm resource allocation failure rc: %x\n", rc);
+		goto error_free;
+	}
+	rc = bnxt_hwrm_ver_get(bp);
+	if (rc)
+		goto error_free;
+	bnxt_hwrm_queue_qportcfg(bp);
+
+	/* Get the MAX capabilities for this function */
+	rc = bnxt_hwrm_func_qcaps(bp);
+	if (rc) {
+		RTE_LOG(ERR, PMD, "hwrm query capability failure rc: %x\n", rc);
+		goto error_free;
+	}
+	eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
+					ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR, 0);
+	if (eth_dev->data->mac_addrs == NULL) {
+		RTE_LOG(ERR, PMD,
+			"Failed to alloc %u bytes needed to store MAC addr tbl",
+			ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR);
+		rc = -ENOMEM;
+		goto error_free;
+	}
+	/* Copy the permanent MAC from the qcap response address now. */
+	if (BNXT_PF(bp))
+		memcpy(bp->mac_addr, bp->pf.mac_addr, sizeof(bp->mac_addr));
+	else
+		memcpy(bp->mac_addr, bp->vf.mac_addr, sizeof(bp->mac_addr));
+	memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
+	bp->grp_info = rte_zmalloc("bnxt_grp_info",
+				sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
+	if (!bp->grp_info) {
+		RTE_LOG(ERR, PMD,
+			"Failed to alloc %zu bytes needed to store group info table\n",
+			sizeof(*bp->grp_info) * bp->max_ring_grps);
+		rc = -ENOMEM;
+		goto error_free;
+	}
+
+	rc = bnxt_hwrm_func_driver_register(bp, 0,
+					    bp->pf.vf_req_fwd);
+	if (rc) {
+		RTE_LOG(ERR, PMD,
+			"Failed to register driver");
+		rc = -EBUSY;
+		goto error_free;
+	}
+
+	RTE_LOG(INFO, PMD,
+		DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
+		eth_dev->pci_dev->mem_resource[0].phys_addr,
+		eth_dev->pci_dev->mem_resource[0].addr);
+
+	return 0;
+
+error_free:
+	eth_dev->driver->eth_dev_uninit(eth_dev);
+error:
+	return rc;
+}
+
+static int
+bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
+	struct bnxt *bp = eth_dev->data->dev_private;
+	int rc;
+
+	if (eth_dev->data->mac_addrs)
+		rte_free(eth_dev->data->mac_addrs);
+	if (bp->grp_info)
+		rte_free(bp->grp_info);
+	rc = bnxt_hwrm_func_driver_unregister(bp, 0);
+	bnxt_free_hwrm_resources(bp);
+	return rc;
+}
+
+static struct eth_driver bnxt_rte_pmd = {
+	.pci_drv = {
+		    .name = "rte_" DRV_MODULE_NAME "_pmd",
+		    .id_table = bnxt_pci_id_map,
+		    .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+		    },
+	.eth_dev_init = bnxt_dev_init,
+	.eth_dev_uninit = bnxt_dev_uninit,
+	.dev_private_size = sizeof(struct bnxt),
+};
+
+static int bnxt_rte_pmd_init(const char *name, const char *params __rte_unused)
+{
+	RTE_LOG(INFO, PMD, "bnxt_rte_pmd_init() called for %s\n", name);
+	rte_eth_driver_register(&bnxt_rte_pmd);
+	return 0;
+}
+
+static struct rte_driver bnxt_pmd_drv = {
+	.name = "eth_bnxt",
+	.type = PMD_PDEV,
+	.init = bnxt_rte_pmd_init,
+};
+
+PMD_REGISTER_DRIVER(bnxt_pmd_drv);