Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3196 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
new file mode 100644
index 000000000..deba77670
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -0,0 +1,3196 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2014-2016 Broadcom Corporation
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/ctype.h>
+#include <linux/stringify.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <linux/firmware.h>
+#include <linux/utsname.h>
+#include <linux/time.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_xdp.h"
+#include "bnxt_ethtool.h"
+#include "bnxt_nvm_defs.h"	/* NVRAM content constant and structure defs */
+#include "bnxt_fw_hdr.h"	/* Firmware hdr constant and structure defs */
+#include "bnxt_coredump.h"
+#define FLASH_NVRAM_TIMEOUT	((HWRM_CMD_TIMEOUT) * 100)
+#define FLASH_PACKAGE_TIMEOUT	((HWRM_CMD_TIMEOUT) * 200)
+#define INSTALL_PACKAGE_TIMEOUT	((HWRM_CMD_TIMEOUT) * 200)
+
+static u32 bnxt_get_msglevel(struct net_device *dev)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	return bp->msg_enable;
+}
+
+static void bnxt_set_msglevel(struct net_device *dev, u32 value)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	bp->msg_enable = value;
+}
+
+static int bnxt_get_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *coal)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_coal *hw_coal;
+	u16 mult;
+
+	memset(coal, 0, sizeof(*coal));
+
+	coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
+
+	hw_coal = &bp->rx_coal;
+	mult = hw_coal->bufs_per_record;
+	coal->rx_coalesce_usecs = hw_coal->coal_ticks;
+	coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+	coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+	coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
+
+	hw_coal = &bp->tx_coal;
+	mult = hw_coal->bufs_per_record;
+	coal->tx_coalesce_usecs = hw_coal->coal_ticks;
+	coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
+	coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
+	coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
+
+	coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
+
+	return 0;
+}
+
+static int bnxt_set_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *coal)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	bool update_stats = false;
+	struct bnxt_coal *hw_coal;
+	int rc = 0;
+	u16 mult;
+
+	if (coal->use_adaptive_rx_coalesce) {
+		bp->flags |= BNXT_FLAG_DIM;
+	} else {
+		if (bp->flags & BNXT_FLAG_DIM) {
+			bp->flags &= ~(BNXT_FLAG_DIM);
+			goto reset_coalesce;
+		}
+	}
+
+	hw_coal = &bp->rx_coal;
+	mult = hw_coal->bufs_per_record;
+	hw_coal->coal_ticks = coal->rx_coalesce_usecs;
+	hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
+	hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
+	hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
+
+	hw_coal = &bp->tx_coal;
+	mult = hw_coal->bufs_per_record;
+	hw_coal->coal_ticks = coal->tx_coalesce_usecs;
+	hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
+	hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
+	hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
+
+	if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
+		u32 stats_ticks = coal->stats_block_coalesce_usecs;
+
+		/* Allow 0, which means disable. */
+		if (stats_ticks)
+			stats_ticks = clamp_t(u32, stats_ticks,
+					      BNXT_MIN_STATS_COAL_TICKS,
+					      BNXT_MAX_STATS_COAL_TICKS);
+		stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
+		bp->stats_coal_ticks = stats_ticks;
+		if (bp->stats_coal_ticks)
+			bp->current_interval =
+				bp->stats_coal_ticks * HZ / 1000000;
+		else
+			bp->current_interval = BNXT_TIMER_INTERVAL;
+		update_stats = true;
+	}
+
+reset_coalesce:
+	if (netif_running(dev)) {
+		if (update_stats) {
+			rc = bnxt_close_nic(bp, true, false);
+			if (!rc)
+				rc = bnxt_open_nic(bp, true, false);
+		} else {
+			rc = bnxt_hwrm_set_coal(bp);
+		}
+	}
+
+	return rc;
+}
+
+#define BNXT_NUM_STATS	21
+
+#define BNXT_RX_STATS_ENTRY(counter)	\
+	{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
+
+#define BNXT_TX_STATS_ENTRY(counter)	\
+	{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
+
+#define BNXT_RX_STATS_EXT_ENTRY(counter)	\
+	{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
+enum {
+	RX_TOTAL_DISCARDS,
+	TX_TOTAL_DISCARDS,
+};
+
+static struct {
+	u64			counter;
+	char			string[ETH_GSTRING_LEN];
+} bnxt_sw_func_stats[] = {
+	{0, "rx_total_discard_pkts"},
+	{0, "tx_total_discard_pkts"},
+};
+
+static const struct {
+	long offset;
+	char string[ETH_GSTRING_LEN];
+} bnxt_port_stats_arr[] = {
+	BNXT_RX_STATS_ENTRY(rx_64b_frames),
+	BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
+	BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
+	BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
+	BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
+	BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
+	BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
+	BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
+	BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
+	BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
+	BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
+	BNXT_RX_STATS_ENTRY(rx_total_frames),
+	BNXT_RX_STATS_ENTRY(rx_ucast_frames),
+	BNXT_RX_STATS_ENTRY(rx_mcast_frames),
+	BNXT_RX_STATS_ENTRY(rx_bcast_frames),
+	BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
+	BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
+	BNXT_RX_STATS_ENTRY(rx_pause_frames),
+	BNXT_RX_STATS_ENTRY(rx_pfc_frames),
+	BNXT_RX_STATS_ENTRY(rx_align_err_frames),
+	BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
+	BNXT_RX_STATS_ENTRY(rx_jbr_frames),
+	BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
+	BNXT_RX_STATS_ENTRY(rx_tagged_frames),
+	BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
+	BNXT_RX_STATS_ENTRY(rx_good_frames),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
+	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
+	BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
+	BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
+	BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
+	BNXT_RX_STATS_ENTRY(rx_bytes),
+	BNXT_RX_STATS_ENTRY(rx_runt_bytes),
+	BNXT_RX_STATS_ENTRY(rx_runt_frames),
+	BNXT_RX_STATS_ENTRY(rx_stat_discard),
+	BNXT_RX_STATS_ENTRY(rx_stat_err),
+
+	BNXT_TX_STATS_ENTRY(tx_64b_frames),
+	BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
+	BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
+	BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
+	BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
+	BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
+	BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
+	BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
+	BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
+	BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
+	BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
+	BNXT_TX_STATS_ENTRY(tx_good_frames),
+	BNXT_TX_STATS_ENTRY(tx_total_frames),
+	BNXT_TX_STATS_ENTRY(tx_ucast_frames),
+	BNXT_TX_STATS_ENTRY(tx_mcast_frames),
+	BNXT_TX_STATS_ENTRY(tx_bcast_frames),
+	BNXT_TX_STATS_ENTRY(tx_pause_frames),
+	BNXT_TX_STATS_ENTRY(tx_pfc_frames),
+	BNXT_TX_STATS_ENTRY(tx_jabber_frames),
+	BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
+	BNXT_TX_STATS_ENTRY(tx_err),
+	BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
+	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
+	BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
+	BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
+	BNXT_TX_STATS_ENTRY(tx_total_collisions),
+	BNXT_TX_STATS_ENTRY(tx_bytes),
+	BNXT_TX_STATS_ENTRY(tx_xthol_frames),
+	BNXT_TX_STATS_ENTRY(tx_stat_discard),
+	BNXT_TX_STATS_ENTRY(tx_stat_error),
+};
+
+static const struct {
+	long offset;
+	char string[ETH_GSTRING_LEN];
+} bnxt_port_stats_ext_arr[] = {
+	BNXT_RX_STATS_EXT_ENTRY(link_down_events),
+	BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
+	BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
+	BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
+	BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
+};
+
+#define BNXT_NUM_SW_FUNC_STATS	ARRAY_SIZE(bnxt_sw_func_stats)
+#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
+#define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr)
+
+static int bnxt_get_num_stats(struct bnxt *bp)
+{
+	int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+
+	num_stats += BNXT_NUM_SW_FUNC_STATS;
+
+	if (bp->flags & BNXT_FLAG_PORT_STATS)
+		num_stats += BNXT_NUM_PORT_STATS;
+
+	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT)
+		num_stats += BNXT_NUM_PORT_STATS_EXT;
+
+	return num_stats;
+}
+
+static int bnxt_get_sset_count(struct net_device *dev, int sset)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	switch (sset) {
+	case ETH_SS_STATS:
+		return bnxt_get_num_stats(bp);
+	case ETH_SS_TEST:
+		if (!bp->num_tests)
+			return -EOPNOTSUPP;
+		return bp->num_tests;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static void bnxt_get_ethtool_stats(struct net_device *dev,
+				   struct ethtool_stats *stats, u64 *buf)
+{
+	u32 i, j = 0;
+	struct bnxt *bp = netdev_priv(dev);
+	u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
+
+	if (!bp->bnapi)
+		return;
+
+	for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
+		bnxt_sw_func_stats[i].counter = 0;
+
+	for (i = 0; i < bp->cp_nr_rings; i++) {
+		struct bnxt_napi *bnapi = bp->bnapi[i];
+		struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+		__le64 *hw_stats = (__le64 *)cpr->hw_stats;
+		int k;
+
+		for (k = 0; k < stat_fields; j++, k++)
+			buf[j] = le64_to_cpu(hw_stats[k]);
+		buf[j++] = cpr->rx_l4_csum_errors;
+
+		bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
+			le64_to_cpu(cpr->hw_stats->rx_discard_pkts);
+		bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
+			le64_to_cpu(cpr->hw_stats->tx_discard_pkts);
+	}
+
+	for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
+		buf[j] = bnxt_sw_func_stats[i].counter;
+
+	if (bp->flags & BNXT_FLAG_PORT_STATS) {
+		__le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
+
+		for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
+			buf[j] = le64_to_cpu(*(port_stats +
+					       bnxt_port_stats_arr[i].offset));
+		}
+	}
+	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
+		__le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+
+		for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) {
+			buf[j] = le64_to_cpu(*(port_stats_ext +
+					    bnxt_port_stats_ext_arr[i].offset));
+		}
+	}
+}
+
+static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	u32 i;
+
+	switch (stringset) {
+	/* The number of strings must match BNXT_NUM_STATS defined above. */
+	case ETH_SS_STATS:
+		for (i = 0; i < bp->cp_nr_rings; i++) {
+			sprintf(buf, "[%d]: rx_ucast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_mcast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_bcast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_discards", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_drops", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_ucast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_mcast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_bcast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_ucast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_mcast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_bcast_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_discards", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_drops", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_ucast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_mcast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tx_bcast_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tpa_packets", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tpa_bytes", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tpa_events", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: tpa_aborts", i);
+			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: rx_l4_csum_errors", i);
+			buf += ETH_GSTRING_LEN;
+		}
+		for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
+			strcpy(buf, bnxt_sw_func_stats[i].string);
+			buf += ETH_GSTRING_LEN;
+		}
+
+		if (bp->flags & BNXT_FLAG_PORT_STATS) {
+			for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
+				strcpy(buf, bnxt_port_stats_arr[i].string);
+				buf += ETH_GSTRING_LEN;
+			}
+		}
+		if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
+			for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) {
+				strcpy(buf, bnxt_port_stats_ext_arr[i].string);
+				buf += ETH_GSTRING_LEN;
+			}
+		}
+		break;
+	case ETH_SS_TEST:
+		if (bp->num_tests)
+			memcpy(buf, bp->test_info->string,
+			       bp->num_tests * ETH_GSTRING_LEN);
+		break;
+	default:
+		netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
+			   stringset);
+		break;
+	}
+}
+
+static void bnxt_get_ringparam(struct net_device *dev,
+			       struct ethtool_ringparam *ering)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
+	ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
+	ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
+
+	ering->rx_pending = bp->rx_ring_size;
+	ering->rx_jumbo_pending = bp->rx_agg_ring_size;
+	ering->tx_pending = bp->tx_ring_size;
+}
+
+static int bnxt_set_ringparam(struct net_device *dev,
+			      struct ethtool_ringparam *ering)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
+	    (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
+	    (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
+		return -EINVAL;
+
+	if (netif_running(dev))
+		bnxt_close_nic(bp, false, false);
+
+	bp->rx_ring_size = ering->rx_pending;
+	bp->tx_ring_size = ering->tx_pending;
+	bnxt_set_ring_params(bp);
+
+	if (netif_running(dev))
+		return bnxt_open_nic(bp, false, false);
+
+	return 0;
+}
+
+static void bnxt_get_channels(struct net_device *dev,
+			      struct ethtool_channels *channel)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+	int max_rx_rings, max_tx_rings, tcs;
+	int max_tx_sch_inputs;
+
+	/* Get the most up-to-date max_tx_sch_inputs. */
+	if (netif_running(dev) && BNXT_NEW_RM(bp))
+		bnxt_hwrm_func_resc_qcaps(bp, false);
+	max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
+
+	bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
+	if (max_tx_sch_inputs)
+		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
+	channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
+
+	if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
+		max_rx_rings = 0;
+		max_tx_rings = 0;
+	}
+	if (max_tx_sch_inputs)
+		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
+
+	tcs = netdev_get_num_tc(dev);
+	if (tcs > 1)
+		max_tx_rings /= tcs;
+
+	channel->max_rx = max_rx_rings;
+	channel->max_tx = max_tx_rings;
+	channel->max_other = 0;
+	if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
+		channel->combined_count = bp->rx_nr_rings;
+		if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+			channel->combined_count--;
+	} else {
+		if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+			channel->rx_count = bp->rx_nr_rings;
+			channel->tx_count = bp->tx_nr_rings_per_tc;
+		}
+	}
+}
+
+static int bnxt_set_channels(struct net_device *dev,
+			     struct ethtool_channels *channel)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int req_tx_rings, req_rx_rings, tcs;
+	bool sh = false;
+	int tx_xdp = 0;
+	int rc = 0;
+
+	if (channel->other_count)
+		return -EINVAL;
+
+	if (!channel->combined_count &&
+	    (!channel->rx_count || !channel->tx_count))
+		return -EINVAL;
+
+	if (channel->combined_count &&
+	    (channel->rx_count || channel->tx_count))
+		return -EINVAL;
+
+	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
+					    channel->tx_count))
+		return -EINVAL;
+
+	if (channel->combined_count)
+		sh = true;
+
+	tcs = netdev_get_num_tc(dev);
+
+	req_tx_rings = sh ? channel->combined_count : channel->tx_count;
+	req_rx_rings = sh ? channel->combined_count : channel->rx_count;
+	if (bp->tx_nr_rings_xdp) {
+		if (!sh) {
+			netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
+			return -EINVAL;
+		}
+		tx_xdp = req_rx_rings;
+	}
+	rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
+	if (rc) {
+		netdev_warn(dev, "Unable to allocate the requested rings\n");
+		return rc;
+	}
+
+	if (netif_running(dev)) {
+		if (BNXT_PF(bp)) {
+			/* TODO CHIMP_FW: Send message to all VF's
+			 * before PF unload
+			 */
+		}
+		rc = bnxt_close_nic(bp, true, false);
+		if (rc) {
+			netdev_err(bp->dev, "Set channel failure rc :%x\n",
+				   rc);
+			return rc;
+		}
+	}
+
+	if (sh) {
+		bp->flags |= BNXT_FLAG_SHARED_RINGS;
+		bp->rx_nr_rings = channel->combined_count;
+		bp->tx_nr_rings_per_tc = channel->combined_count;
+	} else {
+		bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
+		bp->rx_nr_rings = channel->rx_count;
+		bp->tx_nr_rings_per_tc = channel->tx_count;
+	}
+	bp->tx_nr_rings_xdp = tx_xdp;
+	bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
+	if (tcs > 1)
+		bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
+
+	bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
+			       bp->tx_nr_rings + bp->rx_nr_rings;
+
+	bp->num_stat_ctxs = bp->cp_nr_rings;
+
+	/* After changing number of rx channels, update NTUPLE feature. */
+	netdev_update_features(dev);
+	if (netif_running(dev)) {
+		rc = bnxt_open_nic(bp, true, false);
+		if ((!rc) && BNXT_PF(bp)) {
+			/* TODO CHIMP_FW: Send message to all VF's
+			 * to renable
+			 */
+		}
+	} else {
+		rc = bnxt_reserve_rings(bp);
+	}
+
+	return rc;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
+			    u32 *rule_locs)
+{
+	int i, j = 0;
+
+	cmd->data = bp->ntp_fltr_count;
+	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+		struct hlist_head *head;
+		struct bnxt_ntuple_filter *fltr;
+
+		head = &bp->ntp_fltr_hash_tbl[i];
+		rcu_read_lock();
+		hlist_for_each_entry_rcu(fltr, head, hash) {
+			if (j == cmd->rule_cnt)
+				break;
+			rule_locs[j++] = fltr->sw_id;
+		}
+		rcu_read_unlock();
+		if (j == cmd->rule_cnt)
+			break;
+	}
+	cmd->rule_cnt = j;
+	return 0;
+}
+
+static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+{
+	struct ethtool_rx_flow_spec *fs =
+		(struct ethtool_rx_flow_spec *)&cmd->fs;
+	struct bnxt_ntuple_filter *fltr;
+	struct flow_keys *fkeys;
+	int i, rc = -EINVAL;
+
+	if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
+		return rc;
+
+	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
+		struct hlist_head *head;
+
+		head = &bp->ntp_fltr_hash_tbl[i];
+		rcu_read_lock();
+		hlist_for_each_entry_rcu(fltr, head, hash) {
+			if (fltr->sw_id == fs->location)
+				goto fltr_found;
+		}
+		rcu_read_unlock();
+	}
+	return rc;
+
+fltr_found:
+	fkeys = &fltr->fkeys;
+	if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
+		if (fkeys->basic.ip_proto == IPPROTO_TCP)
+			fs->flow_type = TCP_V4_FLOW;
+		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+			fs->flow_type = UDP_V4_FLOW;
+		else
+			goto fltr_err;
+
+		fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
+		fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
+
+		fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
+		fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
+
+		fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
+		fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
+
+		fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
+		fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+	} else {
+		int i;
+
+		if (fkeys->basic.ip_proto == IPPROTO_TCP)
+			fs->flow_type = TCP_V6_FLOW;
+		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+			fs->flow_type = UDP_V6_FLOW;
+		else
+			goto fltr_err;
+
+		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
+			fkeys->addrs.v6addrs.src;
+		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
+			fkeys->addrs.v6addrs.dst;
+		for (i = 0; i < 4; i++) {
+			fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
+			fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
+		}
+		fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
+		fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
+
+		fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
+		fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
+	}
+
+	fs->ring_cookie = fltr->rxq;
+	rc = 0;
+
+fltr_err:
+	rcu_read_unlock();
+
+	return rc;
+}
+#endif
+
+static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
+{
+	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
+		return RXH_IP_SRC | RXH_IP_DST;
+	return 0;
+}
+
+static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
+{
+	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
+		return RXH_IP_SRC | RXH_IP_DST;
+	return 0;
+}
+
+static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+{
+	cmd->data = 0;
+	switch (cmd->flow_type) {
+	case TCP_V4_FLOW:
+		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
+			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		cmd->data |= get_ethtool_ipv4_rss(bp);
+		break;
+	case UDP_V4_FLOW:
+		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
+			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		/* fall through */
+	case SCTP_V4_FLOW:
+	case AH_ESP_V4_FLOW:
+	case AH_V4_FLOW:
+	case ESP_V4_FLOW:
+	case IPV4_FLOW:
+		cmd->data |= get_ethtool_ipv4_rss(bp);
+		break;
+
+	case TCP_V6_FLOW:
+		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
+			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		cmd->data |= get_ethtool_ipv6_rss(bp);
+		break;
+	case UDP_V6_FLOW:
+		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
+			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		/* fall through */
+	case SCTP_V6_FLOW:
+	case AH_ESP_V6_FLOW:
+	case AH_V6_FLOW:
+	case ESP_V6_FLOW:
+	case IPV6_FLOW:
+		cmd->data |= get_ethtool_ipv6_rss(bp);
+		break;
+	}
+	return 0;
+}
+
+#define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
+#define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
+
+static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+{
+	u32 rss_hash_cfg = bp->rss_hash_cfg;
+	int tuple, rc = 0;
+
+	if (cmd->data == RXH_4TUPLE)
+		tuple = 4;
+	else if (cmd->data == RXH_2TUPLE)
+		tuple = 2;
+	else if (!cmd->data)
+		tuple = 0;
+	else
+		return -EINVAL;
+
+	if (cmd->flow_type == TCP_V4_FLOW) {
+		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
+		if (tuple == 4)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
+	} else if (cmd->flow_type == UDP_V4_FLOW) {
+		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
+			return -EINVAL;
+		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
+		if (tuple == 4)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
+	} else if (cmd->flow_type == TCP_V6_FLOW) {
+		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
+		if (tuple == 4)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
+	} else if (cmd->flow_type == UDP_V6_FLOW) {
+		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
+			return -EINVAL;
+		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+		if (tuple == 4)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+	} else if (tuple == 4) {
+		return -EINVAL;
+	}
+
+	switch (cmd->flow_type) {
+	case TCP_V4_FLOW:
+	case UDP_V4_FLOW:
+	case SCTP_V4_FLOW:
+	case AH_ESP_V4_FLOW:
+	case AH_V4_FLOW:
+	case ESP_V4_FLOW:
+	case IPV4_FLOW:
+		if (tuple == 2)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
+		else if (!tuple)
+			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
+		break;
+
+	case TCP_V6_FLOW:
+	case UDP_V6_FLOW:
+	case SCTP_V6_FLOW:
+	case AH_ESP_V6_FLOW:
+	case AH_V6_FLOW:
+	case ESP_V6_FLOW:
+	case IPV6_FLOW:
+		if (tuple == 2)
+			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
+		else if (!tuple)
+			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
+		break;
+	}
+
+	if (bp->rss_hash_cfg == rss_hash_cfg)
+		return 0;
+
+	bp->rss_hash_cfg = rss_hash_cfg;
+	if (netif_running(bp->dev)) {
+		bnxt_close_nic(bp, false, false);
+		rc = bnxt_open_nic(bp, false, false);
+	}
+	return rc;
+}
+
+static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+			  u32 *rule_locs)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc = 0;
+
+	switch (cmd->cmd) {
+#ifdef CONFIG_RFS_ACCEL
+	case ETHTOOL_GRXRINGS:
+		cmd->data = bp->rx_nr_rings;
+		break;
+
+	case ETHTOOL_GRXCLSRLCNT:
+		cmd->rule_cnt = bp->ntp_fltr_count;
+		cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
+		break;
+
+	case ETHTOOL_GRXCLSRLALL:
+		rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
+		break;
+
+	case ETHTOOL_GRXCLSRULE:
+		rc = bnxt_grxclsrule(bp, cmd);
+		break;
+#endif
+
+	case ETHTOOL_GRXFH:
+		rc = bnxt_grxfh(bp, cmd);
+		break;
+
+	default:
+		rc = -EOPNOTSUPP;
+		break;
+	}
+
+	return rc;
+}
+
+static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+
+	switch (cmd->cmd) {
+	case ETHTOOL_SRXFH:
+		rc = bnxt_srxfh(bp, cmd);
+		break;
+
+	default:
+		rc = -EOPNOTSUPP;
+		break;
+	}
+	return rc;
+}
+
+static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
+{
+	return HW_HASH_INDEX_SIZE;
+}
+
+static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
+{
+	return HW_HASH_KEY_SIZE;
+}
+
+static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+			 u8 *hfunc)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_vnic_info *vnic;
+	int i = 0;
+
+	if (hfunc)
+		*hfunc = ETH_RSS_HASH_TOP;
+
+	if (!bp->vnic_info)
+		return 0;
+
+	vnic = &bp->vnic_info[0];
+	if (indir && vnic->rss_table) {
+		for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
+			indir[i] = le16_to_cpu(vnic->rss_table[i]);
+	}
+
+	if (key && vnic->rss_hash_key)
+		memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
+
+	return 0;
+}
+
+static void bnxt_get_drvinfo(struct net_device *dev,
+			     struct ethtool_drvinfo *info)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
+	strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
+	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
+	info->n_stats = bnxt_get_num_stats(bp);
+	info->testinfo_len = bp->num_tests;
+	/* TODO CHIMP_FW: eeprom dump details */
+	info->eedump_len = 0;
+	/* TODO CHIMP FW: reg dump details */
+	info->regdump_len = 0;
+}
+
+static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	wol->supported = 0;
+	wol->wolopts = 0;
+	memset(&wol->sopass, 0, sizeof(wol->sopass));
+	if (bp->flags & BNXT_FLAG_WOL_CAP) {
+		wol->supported = WAKE_MAGIC;
+		if (bp->wol)
+			wol->wolopts = WAKE_MAGIC;
+	}
+}
+
+static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (wol->wolopts & ~WAKE_MAGIC)
+		return -EINVAL;
+
+	if (wol->wolopts & WAKE_MAGIC) {
+		if (!(bp->flags & BNXT_FLAG_WOL_CAP))
+			return -EINVAL;
+		if (!bp->wol) {
+			if (bnxt_hwrm_alloc_wol_fltr(bp))
+				return -EBUSY;
+			bp->wol = 1;
+		}
+	} else {
+		if (bp->wol) {
+			if (bnxt_hwrm_free_wol_fltr(bp))
+				return -EBUSY;
+			bp->wol = 0;
+		}
+	}
+	return 0;
+}
+
+u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
+{
+	u32 speed_mask = 0;
+
+	/* TODO: support 25GB, 40GB, 50GB with different cable type */
+	/* set the advertised speeds */
+	if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
+		speed_mask |= ADVERTISED_100baseT_Full;
+	if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
+		speed_mask |= ADVERTISED_1000baseT_Full;
+	if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
+		speed_mask |= ADVERTISED_2500baseX_Full;
+	if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
+		speed_mask |= ADVERTISED_10000baseT_Full;
+	if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
+		speed_mask |= ADVERTISED_40000baseCR4_Full;
+
+	if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
+		speed_mask |= ADVERTISED_Pause;
+	else if (fw_pause & BNXT_LINK_PAUSE_TX)
+		speed_mask |= ADVERTISED_Asym_Pause;
+	else if (fw_pause & BNXT_LINK_PAUSE_RX)
+		speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+
+	return speed_mask;
+}
+
+#define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
+{									\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     100baseT_Full);	\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     1000baseT_Full);	\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     10000baseT_Full);	\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     25000baseCR_Full);	\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     40000baseCR4_Full);\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     50000baseCR2_Full);\
+	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     100000baseCR4_Full);\
+	if ((fw_pause) & BNXT_LINK_PAUSE_RX) {				\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     Pause);		\
+		if (!((fw_pause) & BNXT_LINK_PAUSE_TX))			\
+			ethtool_link_ksettings_add_link_mode(		\
+					lk_ksettings, name, Asym_Pause);\
+	} else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {			\
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+						     Asym_Pause);	\
+	}								\
+}
+
+#define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)		\
+{									\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  100baseT_Full) ||	\
+	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  100baseT_Half))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;		\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  1000baseT_Full) ||	\
+	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  1000baseT_Half))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;			\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  10000baseT_Full))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;		\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  25000baseCR_Full))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;		\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  40000baseCR4_Full))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;		\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  50000baseCR2_Full))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;		\
+	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
+						  100000baseCR4_Full))	\
+		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;		\
+}
+
+static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
+				struct ethtool_link_ksettings *lk_ksettings)
+{
+	u16 fw_speeds = link_info->advertising;
+	u8 fw_pause = 0;
+
+	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+		fw_pause = link_info->auto_pause_setting;
+
+	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
+}
+
+static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
+				struct ethtool_link_ksettings *lk_ksettings)
+{
+	u16 fw_speeds = link_info->lp_auto_link_speeds;
+	u8 fw_pause = 0;
+
+	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+		fw_pause = link_info->lp_pause;
+
+	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
+				lp_advertising);
+}
+
+static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
+				struct ethtool_link_ksettings *lk_ksettings)
+{
+	u16 fw_speeds = link_info->support_speeds;
+
+	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
+
+	ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
+	ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+					     Asym_Pause);
+
+	if (link_info->support_auto_speeds)
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+						     Autoneg);
+}
+
+u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
+{
+	switch (fw_link_speed) {
+	case BNXT_LINK_SPEED_100MB:
+		return SPEED_100;
+	case BNXT_LINK_SPEED_1GB:
+		return SPEED_1000;
+	case BNXT_LINK_SPEED_2_5GB:
+		return SPEED_2500;
+	case BNXT_LINK_SPEED_10GB:
+		return SPEED_10000;
+	case BNXT_LINK_SPEED_20GB:
+		return SPEED_20000;
+	case BNXT_LINK_SPEED_25GB:
+		return SPEED_25000;
+	case BNXT_LINK_SPEED_40GB:
+		return SPEED_40000;
+	case BNXT_LINK_SPEED_50GB:
+		return SPEED_50000;
+	case BNXT_LINK_SPEED_100GB:
+		return SPEED_100000;
+	default:
+		return SPEED_UNKNOWN;
+	}
+}
+
+static int bnxt_get_link_ksettings(struct net_device *dev,
+				   struct ethtool_link_ksettings *lk_ksettings)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+	struct ethtool_link_settings *base = &lk_ksettings->base;
+	u32 ethtool_speed;
+
+	ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
+	mutex_lock(&bp->link_lock);
+	bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
+
+	ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
+	if (link_info->autoneg) {
+		bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
+		ethtool_link_ksettings_add_link_mode(lk_ksettings,
+						     advertising, Autoneg);
+		base->autoneg = AUTONEG_ENABLE;
+		if (link_info->phy_link_status == BNXT_LINK_LINK)
+			bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
+		ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
+		if (!netif_carrier_ok(dev))
+			base->duplex = DUPLEX_UNKNOWN;
+		else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
+			base->duplex = DUPLEX_FULL;
+		else
+			base->duplex = DUPLEX_HALF;
+	} else {
+		base->autoneg = AUTONEG_DISABLE;
+		ethtool_speed =
+			bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
+		base->duplex = DUPLEX_HALF;
+		if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
+			base->duplex = DUPLEX_FULL;
+	}
+	base->speed = ethtool_speed;
+
+	base->port = PORT_NONE;
+	if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+		base->port = PORT_TP;
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+						     TP);
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+						     TP);
+	} else {
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+						     FIBRE);
+		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+						     FIBRE);
+
+		if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
+			base->port = PORT_DA;
+		else if (link_info->media_type ==
+			 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
+			base->port = PORT_FIBRE;
+	}
+	base->phy_address = link_info->phy_addr;
+	mutex_unlock(&bp->link_lock);
+
+	return 0;
+}
+
+static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+	u16 support_spds = link_info->support_speeds;
+	u32 fw_speed = 0;
+
+	switch (ethtool_speed) {
+	case SPEED_100:
+		if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
+		break;
+	case SPEED_1000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
+		break;
+	case SPEED_2500:
+		if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
+		break;
+	case SPEED_10000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
+		break;
+	case SPEED_20000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
+		break;
+	case SPEED_25000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
+		break;
+	case SPEED_40000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
+		break;
+	case SPEED_50000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
+		break;
+	case SPEED_100000:
+		if (support_spds & BNXT_LINK_SPEED_MSK_100GB)
+			fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB;
+		break;
+	default:
+		netdev_err(dev, "unsupported speed!\n");
+		break;
+	}
+	return fw_speed;
+}
+
+u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
+{
+	u16 fw_speed_mask = 0;
+
+	/* only support autoneg at speed 100, 1000, and 10000 */
+	if (advertising & (ADVERTISED_100baseT_Full |
+			   ADVERTISED_100baseT_Half)) {
+		fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
+	}
+	if (advertising & (ADVERTISED_1000baseT_Full |
+			   ADVERTISED_1000baseT_Half)) {
+		fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
+	}
+	if (advertising & ADVERTISED_10000baseT_Full)
+		fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
+
+	if (advertising & ADVERTISED_40000baseCR4_Full)
+		fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
+
+	return fw_speed_mask;
+}
+
+static int bnxt_set_link_ksettings(struct net_device *dev,
+			   const struct ethtool_link_ksettings *lk_ksettings)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+	const struct ethtool_link_settings *base = &lk_ksettings->base;
+	bool set_pause = false;
+	u16 fw_advertising = 0;
+	u32 speed;
+	int rc = 0;
+
+	if (!BNXT_SINGLE_PF(bp))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&bp->link_lock);
+	if (base->autoneg == AUTONEG_ENABLE) {
+		BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
+					advertising);
+		link_info->autoneg |= BNXT_AUTONEG_SPEED;
+		if (!fw_advertising)
+			link_info->advertising = link_info->support_auto_speeds;
+		else
+			link_info->advertising = fw_advertising;
+		/* any change to autoneg will cause link change, therefore the
+		 * driver should put back the original pause setting in autoneg
+		 */
+		set_pause = true;
+	} else {
+		u16 fw_speed;
+		u8 phy_type = link_info->phy_type;
+
+		if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
+		    phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
+		    link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+			netdev_err(dev, "10GBase-T devices must autoneg\n");
+			rc = -EINVAL;
+			goto set_setting_exit;
+		}
+		if (base->duplex == DUPLEX_HALF) {
+			netdev_err(dev, "HALF DUPLEX is not supported!\n");
+			rc = -EINVAL;
+			goto set_setting_exit;
+		}
+		speed = base->speed;
+		fw_speed = bnxt_get_fw_speed(dev, speed);
+		if (!fw_speed) {
+			rc = -EINVAL;
+			goto set_setting_exit;
+		}
+		link_info->req_link_speed = fw_speed;
+		link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
+		link_info->autoneg = 0;
+		link_info->advertising = 0;
+	}
+
+	if (netif_running(dev))
+		rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
+
+set_setting_exit:
+	mutex_unlock(&bp->link_lock);
+	return rc;
+}
+
+static void bnxt_get_pauseparam(struct net_device *dev,
+				struct ethtool_pauseparam *epause)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+
+	if (BNXT_VF(bp))
+		return;
+	epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
+	epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
+	epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
+}
+
+static int bnxt_set_pauseparam(struct net_device *dev,
+			       struct ethtool_pauseparam *epause)
+{
+	int rc = 0;
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+
+	if (!BNXT_SINGLE_PF(bp))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&bp->link_lock);
+	if (epause->autoneg) {
+		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+			rc = -EINVAL;
+			goto pause_exit;
+		}
+
+		link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+		link_info->req_flow_ctrl = 0;
+	} else {
+		/* when transition from auto pause to force pause,
+		 * force a link change
+		 */
+		if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+			link_info->force_link_chng = true;
+		link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
+		link_info->req_flow_ctrl = 0;
+	}
+	if (epause->rx_pause)
+		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
+
+	if (epause->tx_pause)
+		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
+
+	if (netif_running(dev))
+		rc = bnxt_hwrm_set_pause(bp);
+
+pause_exit:
+	mutex_unlock(&bp->link_lock);
+	return rc;
+}
+
+static u32 bnxt_get_link(struct net_device *dev)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	/* TODO: handle MF, VF, driver close case */
+	return bp->link_info.link_up;
+}
+
+static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+				u16 ext, u16 *index, u32 *item_length,
+				u32 *data_length);
+
+static int bnxt_flash_nvram(struct net_device *dev,
+			    u16 dir_type,
+			    u16 dir_ordinal,
+			    u16 dir_ext,
+			    u16 dir_attr,
+			    const u8 *data,
+			    size_t data_len)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+	struct hwrm_nvm_write_input req = {0};
+	dma_addr_t dma_handle;
+	u8 *kmem;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
+
+	req.dir_type = cpu_to_le16(dir_type);
+	req.dir_ordinal = cpu_to_le16(dir_ordinal);
+	req.dir_ext = cpu_to_le16(dir_ext);
+	req.dir_attr = cpu_to_le16(dir_attr);
+	req.dir_data_length = cpu_to_le32(data_len);
+
+	kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
+				  GFP_KERNEL);
+	if (!kmem) {
+		netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+			   (unsigned)data_len);
+		return -ENOMEM;
+	}
+	memcpy(kmem, data, data_len);
+	req.host_src_addr = cpu_to_le64(dma_handle);
+
+	rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
+	dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
+
+	if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+		netdev_info(dev,
+			    "PF does not have admin privileges to flash the device\n");
+		rc = -EACCES;
+	} else if (rc) {
+		rc = -EIO;
+	}
+	return rc;
+}
+
+static int bnxt_firmware_reset(struct net_device *dev,
+			       u16 dir_type)
+{
+	struct hwrm_fw_reset_input req = {0};
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
+
+	/* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
+	/*       (e.g. when firmware isn't already running) */
+	switch (dir_type) {
+	case BNX_DIR_TYPE_CHIMP_PATCH:
+	case BNX_DIR_TYPE_BOOTCODE:
+	case BNX_DIR_TYPE_BOOTCODE_2:
+		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
+		/* Self-reset ChiMP upon next PCIe reset: */
+		req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
+		break;
+	case BNX_DIR_TYPE_APE_FW:
+	case BNX_DIR_TYPE_APE_PATCH:
+		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
+		/* Self-reset APE upon next PCIe reset: */
+		req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
+		break;
+	case BNX_DIR_TYPE_KONG_FW:
+	case BNX_DIR_TYPE_KONG_PATCH:
+		req.embedded_proc_type =
+			FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
+		break;
+	case BNX_DIR_TYPE_BONO_FW:
+	case BNX_DIR_TYPE_BONO_PATCH:
+		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
+		break;
+	case BNXT_FW_RESET_CHIP:
+		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
+		req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+		break;
+	case BNXT_FW_RESET_AP:
+		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+		netdev_info(dev,
+			    "PF does not have admin privileges to reset the device\n");
+		rc = -EACCES;
+	} else if (rc) {
+		rc = -EIO;
+	}
+	return rc;
+}
+
+static int bnxt_flash_firmware(struct net_device *dev,
+			       u16 dir_type,
+			       const u8 *fw_data,
+			       size_t fw_size)
+{
+	int	rc = 0;
+	u16	code_type;
+	u32	stored_crc;
+	u32	calculated_crc;
+	struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
+
+	switch (dir_type) {
+	case BNX_DIR_TYPE_BOOTCODE:
+	case BNX_DIR_TYPE_BOOTCODE_2:
+		code_type = CODE_BOOT;
+		break;
+	case BNX_DIR_TYPE_CHIMP_PATCH:
+		code_type = CODE_CHIMP_PATCH;
+		break;
+	case BNX_DIR_TYPE_APE_FW:
+		code_type = CODE_MCTP_PASSTHRU;
+		break;
+	case BNX_DIR_TYPE_APE_PATCH:
+		code_type = CODE_APE_PATCH;
+		break;
+	case BNX_DIR_TYPE_KONG_FW:
+		code_type = CODE_KONG_FW;
+		break;
+	case BNX_DIR_TYPE_KONG_PATCH:
+		code_type = CODE_KONG_PATCH;
+		break;
+	case BNX_DIR_TYPE_BONO_FW:
+		code_type = CODE_BONO_FW;
+		break;
+	case BNX_DIR_TYPE_BONO_PATCH:
+		code_type = CODE_BONO_PATCH;
+		break;
+	default:
+		netdev_err(dev, "Unsupported directory entry type: %u\n",
+			   dir_type);
+		return -EINVAL;
+	}
+	if (fw_size < sizeof(struct bnxt_fw_header)) {
+		netdev_err(dev, "Invalid firmware file size: %u\n",
+			   (unsigned int)fw_size);
+		return -EINVAL;
+	}
+	if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
+		netdev_err(dev, "Invalid firmware signature: %08X\n",
+			   le32_to_cpu(header->signature));
+		return -EINVAL;
+	}
+	if (header->code_type != code_type) {
+		netdev_err(dev, "Expected firmware type: %d, read: %d\n",
+			   code_type, header->code_type);
+		return -EINVAL;
+	}
+	if (header->device != DEVICE_CUMULUS_FAMILY) {
+		netdev_err(dev, "Expected firmware device family %d, read: %d\n",
+			   DEVICE_CUMULUS_FAMILY, header->device);
+		return -EINVAL;
+	}
+	/* Confirm the CRC32 checksum of the file: */
+	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
+					     sizeof(stored_crc)));
+	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
+	if (calculated_crc != stored_crc) {
+		netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
+			   (unsigned long)stored_crc,
+			   (unsigned long)calculated_crc);
+		return -EINVAL;
+	}
+	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
+			      0, 0, fw_data, fw_size);
+	if (rc == 0)	/* Firmware update successful */
+		rc = bnxt_firmware_reset(dev, dir_type);
+
+	return rc;
+}
+
+static int bnxt_flash_microcode(struct net_device *dev,
+				u16 dir_type,
+				const u8 *fw_data,
+				size_t fw_size)
+{
+	struct bnxt_ucode_trailer *trailer;
+	u32 calculated_crc;
+	u32 stored_crc;
+	int rc = 0;
+
+	if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
+		netdev_err(dev, "Invalid microcode file size: %u\n",
+			   (unsigned int)fw_size);
+		return -EINVAL;
+	}
+	trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
+						sizeof(*trailer)));
+	if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
+		netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
+			   le32_to_cpu(trailer->sig));
+		return -EINVAL;
+	}
+	if (le16_to_cpu(trailer->dir_type) != dir_type) {
+		netdev_err(dev, "Expected microcode type: %d, read: %d\n",
+			   dir_type, le16_to_cpu(trailer->dir_type));
+		return -EINVAL;
+	}
+	if (le16_to_cpu(trailer->trailer_length) <
+		sizeof(struct bnxt_ucode_trailer)) {
+		netdev_err(dev, "Invalid microcode trailer length: %d\n",
+			   le16_to_cpu(trailer->trailer_length));
+		return -EINVAL;
+	}
+
+	/* Confirm the CRC32 checksum of the file: */
+	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
+					     sizeof(stored_crc)));
+	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
+	if (calculated_crc != stored_crc) {
+		netdev_err(dev,
+			   "CRC32 (%08lX) does not match calculated: %08lX\n",
+			   (unsigned long)stored_crc,
+			   (unsigned long)calculated_crc);
+		return -EINVAL;
+	}
+	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
+			      0, 0, fw_data, fw_size);
+
+	return rc;
+}
+
+static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
+{
+	switch (dir_type) {
+	case BNX_DIR_TYPE_CHIMP_PATCH:
+	case BNX_DIR_TYPE_BOOTCODE:
+	case BNX_DIR_TYPE_BOOTCODE_2:
+	case BNX_DIR_TYPE_APE_FW:
+	case BNX_DIR_TYPE_APE_PATCH:
+	case BNX_DIR_TYPE_KONG_FW:
+	case BNX_DIR_TYPE_KONG_PATCH:
+	case BNX_DIR_TYPE_BONO_FW:
+	case BNX_DIR_TYPE_BONO_PATCH:
+		return true;
+	}
+
+	return false;
+}
+
+static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
+{
+	switch (dir_type) {
+	case BNX_DIR_TYPE_AVS:
+	case BNX_DIR_TYPE_EXP_ROM_MBA:
+	case BNX_DIR_TYPE_PCIE:
+	case BNX_DIR_TYPE_TSCF_UCODE:
+	case BNX_DIR_TYPE_EXT_PHY:
+	case BNX_DIR_TYPE_CCM:
+	case BNX_DIR_TYPE_ISCSI_BOOT:
+	case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
+	case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
+		return true;
+	}
+
+	return false;
+}
+
+static bool bnxt_dir_type_is_executable(u16 dir_type)
+{
+	return bnxt_dir_type_is_ape_bin_format(dir_type) ||
+		bnxt_dir_type_is_other_exec_format(dir_type);
+}
+
+static int bnxt_flash_firmware_from_file(struct net_device *dev,
+					 u16 dir_type,
+					 const char *filename)
+{
+	const struct firmware  *fw;
+	int			rc;
+
+	rc = request_firmware(&fw, filename, &dev->dev);
+	if (rc != 0) {
+		netdev_err(dev, "Error %d requesting firmware file: %s\n",
+			   rc, filename);
+		return rc;
+	}
+	if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
+		rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
+	else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
+		rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
+	else
+		rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
+				      0, 0, fw->data, fw->size);
+	release_firmware(fw);
+	return rc;
+}
+
+static int bnxt_flash_package_from_file(struct net_device *dev,
+					char *filename, u32 install_type)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_nvm_install_update_input install = {0};
+	const struct firmware *fw;
+	int rc, hwrm_err = 0;
+	u32 item_len;
+	u16 index;
+
+	bnxt_hwrm_fw_set_time(bp);
+
+	if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
+				 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+				 &index, &item_len, NULL) != 0) {
+		netdev_err(dev, "PKG update area not created in nvram\n");
+		return -ENOBUFS;
+	}
+
+	rc = request_firmware(&fw, filename, &dev->dev);
+	if (rc != 0) {
+		netdev_err(dev, "PKG error %d requesting file: %s\n",
+			   rc, filename);
+		return rc;
+	}
+
+	if (fw->size > item_len) {
+		netdev_err(dev, "PKG insufficient update area in nvram: %lu",
+			   (unsigned long)fw->size);
+		rc = -EFBIG;
+	} else {
+		dma_addr_t dma_handle;
+		u8 *kmem;
+		struct hwrm_nvm_modify_input modify = {0};
+
+		bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
+
+		modify.dir_idx = cpu_to_le16(index);
+		modify.len = cpu_to_le32(fw->size);
+
+		kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
+					  &dma_handle, GFP_KERNEL);
+		if (!kmem) {
+			netdev_err(dev,
+				   "dma_alloc_coherent failure, length = %u\n",
+				   (unsigned int)fw->size);
+			rc = -ENOMEM;
+		} else {
+			memcpy(kmem, fw->data, fw->size);
+			modify.host_src_addr = cpu_to_le64(dma_handle);
+
+			hwrm_err = hwrm_send_message(bp, &modify,
+						     sizeof(modify),
+						     FLASH_PACKAGE_TIMEOUT);
+			dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
+					  dma_handle);
+		}
+	}
+	release_firmware(fw);
+	if (rc || hwrm_err)
+		goto err_exit;
+
+	if ((install_type & 0xffff) == 0)
+		install_type >>= 16;
+	bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
+	install.install_type = cpu_to_le32(install_type);
+
+	mutex_lock(&bp->hwrm_cmd_lock);
+	hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
+				      INSTALL_PACKAGE_TIMEOUT);
+	if (hwrm_err) {
+		u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
+
+		if (resp->error_code && error_code ==
+		    NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+			install.flags |= cpu_to_le16(
+			       NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
+			hwrm_err = _hwrm_send_message(bp, &install,
+						      sizeof(install),
+						      INSTALL_PACKAGE_TIMEOUT);
+		}
+		if (hwrm_err)
+			goto flash_pkg_exit;
+	}
+
+	if (resp->result) {
+		netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
+			   (s8)resp->result, (int)resp->problem_item);
+		rc = -ENOPKG;
+	}
+flash_pkg_exit:
+	mutex_unlock(&bp->hwrm_cmd_lock);
+err_exit:
+	if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+		netdev_info(dev,
+			    "PF does not have admin privileges to flash the device\n");
+		rc = -EACCES;
+	} else if (hwrm_err) {
+		rc = -EOPNOTSUPP;
+	}
+	return rc;
+}
+
+static int bnxt_flash_device(struct net_device *dev,
+			     struct ethtool_flash *flash)
+{
+	if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
+		netdev_err(dev, "flashdev not supported from a virtual function\n");
+		return -EINVAL;
+	}
+
+	if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
+	    flash->region > 0xffff)
+		return bnxt_flash_package_from_file(dev, flash->data,
+						    flash->region);
+
+	return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
+}
+
+static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+	struct hwrm_nvm_get_dir_info_input req = {0};
+	struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
+
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (!rc) {
+		*entries = le32_to_cpu(output->entries);
+		*length = le32_to_cpu(output->entry_length);
+	}
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return rc;
+}
+
+static int bnxt_get_eeprom_len(struct net_device *dev)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (BNXT_VF(bp))
+		return 0;
+
+	/* The -1 return value allows the entire 32-bit range of offsets to be
+	 * passed via the ethtool command-line utility.
+	 */
+	return -1;
+}
+
+static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+	u32 dir_entries;
+	u32 entry_length;
+	u8 *buf;
+	size_t buflen;
+	dma_addr_t dma_handle;
+	struct hwrm_nvm_get_dir_entries_input req = {0};
+
+	rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
+	if (rc != 0)
+		return rc;
+
+	if (!dir_entries || !entry_length)
+		return -EIO;
+
+	/* Insert 2 bytes of directory info (count and size of entries) */
+	if (len < 2)
+		return -EINVAL;
+
+	*data++ = dir_entries;
+	*data++ = entry_length;
+	len -= 2;
+	memset(data, 0xff, len);
+
+	buflen = dir_entries * entry_length;
+	buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
+				 GFP_KERNEL);
+	if (!buf) {
+		netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+			   (unsigned)buflen);
+		return -ENOMEM;
+	}
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
+	req.host_dest_addr = cpu_to_le64(dma_handle);
+	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc == 0)
+		memcpy(data, buf, len > buflen ? buflen : len);
+	dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
+	return rc;
+}
+
+static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
+			       u32 length, u8 *data)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+	u8 *buf;
+	dma_addr_t dma_handle;
+	struct hwrm_nvm_read_input req = {0};
+
+	if (!length)
+		return -EINVAL;
+
+	buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
+				 GFP_KERNEL);
+	if (!buf) {
+		netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
+			   (unsigned)length);
+		return -ENOMEM;
+	}
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
+	req.host_dest_addr = cpu_to_le64(dma_handle);
+	req.dir_idx = cpu_to_le16(index);
+	req.offset = cpu_to_le32(offset);
+	req.len = cpu_to_le32(length);
+
+	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc == 0)
+		memcpy(data, buf, length);
+	dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
+	return rc;
+}
+
+static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+				u16 ext, u16 *index, u32 *item_length,
+				u32 *data_length)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+	struct hwrm_nvm_find_dir_entry_input req = {0};
+	struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
+	req.enables = 0;
+	req.dir_idx = 0;
+	req.dir_type = cpu_to_le16(type);
+	req.dir_ordinal = cpu_to_le16(ordinal);
+	req.dir_ext = cpu_to_le16(ext);
+	req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc == 0) {
+		if (index)
+			*index = le16_to_cpu(output->dir_idx);
+		if (item_length)
+			*item_length = le32_to_cpu(output->dir_item_length);
+		if (data_length)
+			*data_length = le32_to_cpu(output->dir_data_length);
+	}
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return rc;
+}
+
+static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
+{
+	char	*retval = NULL;
+	char	*p;
+	char	*value;
+	int	field = 0;
+
+	if (datalen < 1)
+		return NULL;
+	/* null-terminate the log data (removing last '\n'): */
+	data[datalen - 1] = 0;
+	for (p = data; *p != 0; p++) {
+		field = 0;
+		retval = NULL;
+		while (*p != 0 && *p != '\n') {
+			value = p;
+			while (*p != 0 && *p != '\t' && *p != '\n')
+				p++;
+			if (field == desired_field)
+				retval = value;
+			if (*p != '\t')
+				break;
+			*p = 0;
+			field++;
+			p++;
+		}
+		if (*p == 0)
+			break;
+		*p = 0;
+	}
+	return retval;
+}
+
+static void bnxt_get_pkgver(struct net_device *dev)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	u16 index = 0;
+	char *pkgver;
+	u32 pkglen;
+	u8 *pkgbuf;
+	int len;
+
+	if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
+				 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+				 &index, NULL, &pkglen) != 0)
+		return;
+
+	pkgbuf = kzalloc(pkglen, GFP_KERNEL);
+	if (!pkgbuf) {
+		dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
+			pkglen);
+		return;
+	}
+
+	if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
+		goto err;
+
+	pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
+				   pkglen);
+	if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
+		len = strlen(bp->fw_ver_str);
+		snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+			 "/pkg %s", pkgver);
+	}
+err:
+	kfree(pkgbuf);
+}
+
+static int bnxt_get_eeprom(struct net_device *dev,
+			   struct ethtool_eeprom *eeprom,
+			   u8 *data)
+{
+	u32 index;
+	u32 offset;
+
+	if (eeprom->offset == 0) /* special offset value to get directory */
+		return bnxt_get_nvram_directory(dev, eeprom->len, data);
+
+	index = eeprom->offset >> 24;
+	offset = eeprom->offset & 0xffffff;
+
+	if (index == 0) {
+		netdev_err(dev, "unsupported index value: %d\n", index);
+		return -EINVAL;
+	}
+
+	return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
+}
+
+static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct hwrm_nvm_erase_dir_entry_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
+	req.dir_idx = cpu_to_le16(index);
+	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_set_eeprom(struct net_device *dev,
+			   struct ethtool_eeprom *eeprom,
+			   u8 *data)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	u8 index, dir_op;
+	u16 type, ext, ordinal, attr;
+
+	if (!BNXT_PF(bp)) {
+		netdev_err(dev, "NVM write not supported from a virtual function\n");
+		return -EINVAL;
+	}
+
+	type = eeprom->magic >> 16;
+
+	if (type == 0xffff) { /* special value for directory operations */
+		index = eeprom->magic & 0xff;
+		dir_op = eeprom->magic >> 8;
+		if (index == 0)
+			return -EINVAL;
+		switch (dir_op) {
+		case 0x0e: /* erase */
+			if (eeprom->offset != ~eeprom->magic)
+				return -EINVAL;
+			return bnxt_erase_nvram_directory(dev, index - 1);
+		default:
+			return -EINVAL;
+		}
+	}
+
+	/* Create or re-write an NVM item: */
+	if (bnxt_dir_type_is_executable(type) == true)
+		return -EOPNOTSUPP;
+	ext = eeprom->magic & 0xffff;
+	ordinal = eeprom->offset >> 16;
+	attr = eeprom->offset & 0xffff;
+
+	return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
+				eeprom->len);
+}
+
+static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	struct ethtool_eee *eee = &bp->eee;
+	struct bnxt_link_info *link_info = &bp->link_info;
+	u32 advertising;
+	int rc = 0;
+
+	if (!BNXT_SINGLE_PF(bp))
+		return -EOPNOTSUPP;
+
+	if (!(bp->flags & BNXT_FLAG_EEE_CAP))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&bp->link_lock);
+	advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+	if (!edata->eee_enabled)
+		goto eee_ok;
+
+	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+		netdev_warn(dev, "EEE requires autoneg\n");
+		rc = -EINVAL;
+		goto eee_exit;
+	}
+	if (edata->tx_lpi_enabled) {
+		if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
+				       edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
+			netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
+				    bp->lpi_tmr_lo, bp->lpi_tmr_hi);
+			rc = -EINVAL;
+			goto eee_exit;
+		} else if (!bp->lpi_tmr_hi) {
+			edata->tx_lpi_timer = eee->tx_lpi_timer;
+		}
+	}
+	if (!edata->advertised) {
+		edata->advertised = advertising & eee->supported;
+	} else if (edata->advertised & ~advertising) {
+		netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
+			    edata->advertised, advertising);
+		rc = -EINVAL;
+		goto eee_exit;
+	}
+
+	eee->advertised = edata->advertised;
+	eee->tx_lpi_enabled = edata->tx_lpi_enabled;
+	eee->tx_lpi_timer = edata->tx_lpi_timer;
+eee_ok:
+	eee->eee_enabled = edata->eee_enabled;
+
+	if (netif_running(dev))
+		rc = bnxt_hwrm_set_link_setting(bp, false, true);
+
+eee_exit:
+	mutex_unlock(&bp->link_lock);
+	return rc;
+}
+
+static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (!(bp->flags & BNXT_FLAG_EEE_CAP))
+		return -EOPNOTSUPP;
+
+	*edata = bp->eee;
+	if (!bp->eee.eee_enabled) {
+		/* Preserve tx_lpi_timer so that the last value will be used
+		 * by default when it is re-enabled.
+		 */
+		edata->advertised = 0;
+		edata->tx_lpi_enabled = 0;
+	}
+
+	if (!bp->eee.eee_active)
+		edata->lp_advertised = 0;
+
+	return 0;
+}
+
+static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
+					    u16 page_number, u16 start_addr,
+					    u16 data_length, u8 *buf)
+{
+	struct hwrm_port_phy_i2c_read_input req = {0};
+	struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
+	int rc, byte_offset = 0;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
+	req.i2c_slave_addr = i2c_addr;
+	req.page_number = cpu_to_le16(page_number);
+	req.port_id = cpu_to_le16(bp->pf.port_id);
+	do {
+		u16 xfer_size;
+
+		xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
+		data_length -= xfer_size;
+		req.page_offset = cpu_to_le16(start_addr + byte_offset);
+		req.data_length = xfer_size;
+		req.enables = cpu_to_le32(start_addr + byte_offset ?
+				 PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
+		mutex_lock(&bp->hwrm_cmd_lock);
+		rc = _hwrm_send_message(bp, &req, sizeof(req),
+					HWRM_CMD_TIMEOUT);
+		if (!rc)
+			memcpy(buf + byte_offset, output->data, xfer_size);
+		mutex_unlock(&bp->hwrm_cmd_lock);
+		byte_offset += xfer_size;
+	} while (!rc && data_length > 0);
+
+	return rc;
+}
+
+static int bnxt_get_module_info(struct net_device *dev,
+				struct ethtool_modinfo *modinfo)
+{
+	u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
+	struct bnxt *bp = netdev_priv(dev);
+	int rc;
+
+	/* No point in going further if phy status indicates
+	 * module is not inserted or if it is powered down or
+	 * if it is of type 10GBase-T
+	 */
+	if (bp->link_info.module_status >
+		PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
+		return -EOPNOTSUPP;
+
+	/* This feature is not supported in older firmware versions */
+	if (bp->hwrm_spec_code < 0x10202)
+		return -EOPNOTSUPP;
+
+	rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
+					      SFF_DIAG_SUPPORT_OFFSET + 1,
+					      data);
+	if (!rc) {
+		u8 module_id = data[0];
+		u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
+
+		switch (module_id) {
+		case SFF_MODULE_ID_SFP:
+			modinfo->type = ETH_MODULE_SFF_8472;
+			modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+			if (!diag_supported)
+				modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+			break;
+		case SFF_MODULE_ID_QSFP:
+		case SFF_MODULE_ID_QSFP_PLUS:
+			modinfo->type = ETH_MODULE_SFF_8436;
+			modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+			break;
+		case SFF_MODULE_ID_QSFP28:
+			modinfo->type = ETH_MODULE_SFF_8636;
+			modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+			break;
+		default:
+			rc = -EOPNOTSUPP;
+			break;
+		}
+	}
+	return rc;
+}
+
+static int bnxt_get_module_eeprom(struct net_device *dev,
+				  struct ethtool_eeprom *eeprom,
+				  u8 *data)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	u16  start = eeprom->offset, length = eeprom->len;
+	int rc = 0;
+
+	memset(data, 0, eeprom->len);
+
+	/* Read A0 portion of the EEPROM */
+	if (start < ETH_MODULE_SFF_8436_LEN) {
+		if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
+			length = ETH_MODULE_SFF_8436_LEN - start;
+		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
+						      start, length, data);
+		if (rc)
+			return rc;
+		start += length;
+		data += length;
+		length = eeprom->len - length;
+	}
+
+	/* Read A2 portion of the EEPROM */
+	if (length) {
+		start -= ETH_MODULE_SFF_8436_LEN;
+		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
+						      start, length, data);
+	}
+	return rc;
+}
+
+static int bnxt_nway_reset(struct net_device *dev)
+{
+	int rc = 0;
+
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_link_info *link_info = &bp->link_info;
+
+	if (!BNXT_SINGLE_PF(bp))
+		return -EOPNOTSUPP;
+
+	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
+		return -EINVAL;
+
+	if (netif_running(dev))
+		rc = bnxt_hwrm_set_link_setting(bp, true, false);
+
+	return rc;
+}
+
+static int bnxt_set_phys_id(struct net_device *dev,
+			    enum ethtool_phys_id_state state)
+{
+	struct hwrm_port_led_cfg_input req = {0};
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_pf_info *pf = &bp->pf;
+	struct bnxt_led_cfg *led_cfg;
+	u8 led_state;
+	__le16 duration;
+	int i, rc;
+
+	if (!bp->num_leds || BNXT_VF(bp))
+		return -EOPNOTSUPP;
+
+	if (state == ETHTOOL_ID_ACTIVE) {
+		led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
+		duration = cpu_to_le16(500);
+	} else if (state == ETHTOOL_ID_INACTIVE) {
+		led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
+		duration = cpu_to_le16(0);
+	} else {
+		return -EINVAL;
+	}
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
+	req.port_id = cpu_to_le16(pf->port_id);
+	req.num_leds = bp->num_leds;
+	led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
+	for (i = 0; i < bp->num_leds; i++, led_cfg++) {
+		req.enables |= BNXT_LED_DFLT_ENABLES(i);
+		led_cfg->led_id = bp->leds[i].led_id;
+		led_cfg->led_state = led_state;
+		led_cfg->led_blink_on = duration;
+		led_cfg->led_blink_off = duration;
+		led_cfg->led_group_id = bp->leds[i].led_group_id;
+	}
+	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc)
+		rc = -EIO;
+	return rc;
+}
+
+static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
+{
+	struct hwrm_selftest_irq_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
+	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_test_irq(struct bnxt *bp)
+{
+	int i;
+
+	for (i = 0; i < bp->cp_nr_rings; i++) {
+		u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
+		int rc;
+
+		rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
+		if (rc)
+			return rc;
+	}
+	return 0;
+}
+
+static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
+{
+	struct hwrm_port_mac_cfg_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
+
+	req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
+	if (enable)
+		req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
+	else
+		req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
+	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
+{
+	struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_port_phy_qcaps_input req = {0};
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (!rc)
+		*force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
+
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return rc;
+}
+
+static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
+				    struct hwrm_port_phy_cfg_input *req)
+{
+	struct bnxt_link_info *link_info = &bp->link_info;
+	u16 fw_advertising;
+	u16 fw_speed;
+	int rc;
+
+	if (!link_info->autoneg)
+		return 0;
+
+	rc = bnxt_query_force_speeds(bp, &fw_advertising);
+	if (rc)
+		return rc;
+
+	fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
+	if (netif_carrier_ok(bp->dev))
+		fw_speed = bp->link_info.link_speed;
+	else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
+		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
+	else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
+		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
+	else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
+		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
+	else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
+		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
+
+	req->force_link_speed = cpu_to_le16(fw_speed);
+	req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
+				  PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
+	rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
+	req->flags = 0;
+	req->force_link_speed = cpu_to_le16(0);
+	return rc;
+}
+
+static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
+{
+	struct hwrm_port_phy_cfg_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
+
+	if (enable) {
+		bnxt_disable_an_for_lpbk(bp, &req);
+		if (ext)
+			req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
+		else
+			req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
+	} else {
+		req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
+	}
+	req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
+	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
+			    u32 raw_cons, int pkt_size)
+{
+	struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+	struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+	struct bnxt_sw_rx_bd *rx_buf;
+	struct rx_cmp *rxcmp;
+	u16 cp_cons, cons;
+	u8 *data;
+	u32 len;
+	int i;
+
+	cp_cons = RING_CMP(raw_cons);
+	rxcmp = (struct rx_cmp *)
+		&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+	cons = rxcmp->rx_cmp_opaque;
+	rx_buf = &rxr->rx_buf_ring[cons];
+	data = rx_buf->data_ptr;
+	len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
+	if (len != pkt_size)
+		return -EIO;
+	i = ETH_ALEN;
+	if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
+		return -EIO;
+	i += ETH_ALEN;
+	for (  ; i < pkt_size; i++) {
+		if (data[i] != (u8)(i & 0xff))
+			return -EIO;
+	}
+	return 0;
+}
+
+static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
+{
+	struct bnxt_napi *bnapi = bp->bnapi[0];
+	struct bnxt_cp_ring_info *cpr;
+	struct tx_cmp *txcmp;
+	int rc = -EIO;
+	u32 raw_cons;
+	u32 cons;
+	int i;
+
+	cpr = &bnapi->cp_ring;
+	raw_cons = cpr->cp_raw_cons;
+	for (i = 0; i < 200; i++) {
+		cons = RING_CMP(raw_cons);
+		txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
+
+		if (!TX_CMP_VALID(txcmp, raw_cons)) {
+			udelay(5);
+			continue;
+		}
+
+		/* The valid test of the entry must be done first before
+		 * reading any further.
+		 */
+		dma_rmb();
+		if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
+			rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
+			raw_cons = NEXT_RAW_CMP(raw_cons);
+			raw_cons = NEXT_RAW_CMP(raw_cons);
+			break;
+		}
+		raw_cons = NEXT_RAW_CMP(raw_cons);
+	}
+	cpr->cp_raw_cons = raw_cons;
+	return rc;
+}
+
+static int bnxt_run_loopback(struct bnxt *bp)
+{
+	struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
+	int pkt_size, i = 0;
+	struct sk_buff *skb;
+	dma_addr_t map;
+	u8 *data;
+	int rc;
+
+	pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
+	skb = netdev_alloc_skb(bp->dev, pkt_size);
+	if (!skb)
+		return -ENOMEM;
+	data = skb_put(skb, pkt_size);
+	eth_broadcast_addr(data);
+	i += ETH_ALEN;
+	ether_addr_copy(&data[i], bp->dev->dev_addr);
+	i += ETH_ALEN;
+	for ( ; i < pkt_size; i++)
+		data[i] = (u8)(i & 0xff);
+
+	map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
+			     PCI_DMA_TODEVICE);
+	if (dma_mapping_error(&bp->pdev->dev, map)) {
+		dev_kfree_skb(skb);
+		return -EIO;
+	}
+	bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
+
+	/* Sync BD data before updating doorbell */
+	wmb();
+
+	bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
+	rc = bnxt_poll_loopback(bp, pkt_size);
+
+	dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
+	dev_kfree_skb(skb);
+	return rc;
+}
+
+static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
+{
+	struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_selftest_exec_input req = {0};
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	resp->test_success = 0;
+	req.flags = test_mask;
+	rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
+	*test_results = resp->test_success;
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return rc;
+}
+
+#define BNXT_DRV_TESTS			4
+#define BNXT_MACLPBK_TEST_IDX		(bp->num_tests - BNXT_DRV_TESTS)
+#define BNXT_PHYLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 1)
+#define BNXT_EXTLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 2)
+#define BNXT_IRQ_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 3)
+
+static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
+			   u64 *buf)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	bool do_ext_lpbk = false;
+	bool offline = false;
+	u8 test_results = 0;
+	u8 test_mask = 0;
+	int rc = 0, i;
+
+	if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
+		return;
+	memset(buf, 0, sizeof(u64) * bp->num_tests);
+	if (!netif_running(dev)) {
+		etest->flags |= ETH_TEST_FL_FAILED;
+		return;
+	}
+
+	if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
+	    (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK))
+		do_ext_lpbk = true;
+
+	if (etest->flags & ETH_TEST_FL_OFFLINE) {
+		if (bp->pf.active_vfs) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
+			return;
+		}
+		offline = true;
+	}
+
+	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
+		u8 bit_val = 1 << i;
+
+		if (!(bp->test_info->offline_mask & bit_val))
+			test_mask |= bit_val;
+		else if (offline)
+			test_mask |= bit_val;
+	}
+	if (!offline) {
+		bnxt_run_fw_tests(bp, test_mask, &test_results);
+	} else {
+		rc = bnxt_close_nic(bp, false, false);
+		if (rc)
+			return;
+		bnxt_run_fw_tests(bp, test_mask, &test_results);
+
+		buf[BNXT_MACLPBK_TEST_IDX] = 1;
+		bnxt_hwrm_mac_loopback(bp, true);
+		msleep(250);
+		rc = bnxt_half_open_nic(bp);
+		if (rc) {
+			bnxt_hwrm_mac_loopback(bp, false);
+			etest->flags |= ETH_TEST_FL_FAILED;
+			return;
+		}
+		if (bnxt_run_loopback(bp))
+			etest->flags |= ETH_TEST_FL_FAILED;
+		else
+			buf[BNXT_MACLPBK_TEST_IDX] = 0;
+
+		bnxt_hwrm_mac_loopback(bp, false);
+		bnxt_hwrm_phy_loopback(bp, true, false);
+		msleep(1000);
+		if (bnxt_run_loopback(bp)) {
+			buf[BNXT_PHYLPBK_TEST_IDX] = 1;
+			etest->flags |= ETH_TEST_FL_FAILED;
+		}
+		if (do_ext_lpbk) {
+			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
+			bnxt_hwrm_phy_loopback(bp, true, true);
+			msleep(1000);
+			if (bnxt_run_loopback(bp)) {
+				buf[BNXT_EXTLPBK_TEST_IDX] = 1;
+				etest->flags |= ETH_TEST_FL_FAILED;
+			}
+		}
+		bnxt_hwrm_phy_loopback(bp, false, false);
+		bnxt_half_close_nic(bp);
+		rc = bnxt_open_nic(bp, false, true);
+	}
+	if (rc || bnxt_test_irq(bp)) {
+		buf[BNXT_IRQ_TEST_IDX] = 1;
+		etest->flags |= ETH_TEST_FL_FAILED;
+	}
+	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
+		u8 bit_val = 1 << i;
+
+		if ((test_mask & bit_val) && !(test_results & bit_val)) {
+			buf[i] = 1;
+			etest->flags |= ETH_TEST_FL_FAILED;
+		}
+	}
+}
+
+static int bnxt_reset(struct net_device *dev, u32 *flags)
+{
+	struct bnxt *bp = netdev_priv(dev);
+	int rc = 0;
+
+	if (!BNXT_PF(bp)) {
+		netdev_err(dev, "Reset is not supported from a VF\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (pci_vfs_assigned(bp->pdev)) {
+		netdev_err(dev,
+			   "Reset not allowed when VFs are assigned to VMs\n");
+		return -EBUSY;
+	}
+
+	if (*flags == ETH_RESET_ALL) {
+		/* This feature is not supported in older firmware versions */
+		if (bp->hwrm_spec_code < 0x10803)
+			return -EOPNOTSUPP;
+
+		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
+		if (!rc) {
+			netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+			*flags = 0;
+		}
+	} else if (*flags == ETH_RESET_AP) {
+		/* This feature is not supported in older firmware versions */
+		if (bp->hwrm_spec_code < 0x10803)
+			return -EOPNOTSUPP;
+
+		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
+		if (!rc) {
+			netdev_info(dev, "Reset Application Processor request successful.\n");
+			*flags = 0;
+		}
+	} else {
+		rc = -EINVAL;
+	}
+
+	return rc;
+}
+
+static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
+				  struct bnxt_hwrm_dbg_dma_info *info)
+{
+	struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_dbg_cmn_input *cmn_req = msg;
+	__le16 *seq_ptr = msg + info->seq_off;
+	u16 seq = 0, len, segs_off;
+	void *resp = cmn_resp;
+	dma_addr_t dma_handle;
+	int rc, off = 0;
+	void *dma_buf;
+
+	dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle,
+				     GFP_KERNEL);
+	if (!dma_buf)
+		return -ENOMEM;
+
+	segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
+			    total_segments);
+	cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
+	cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	while (1) {
+		*seq_ptr = cpu_to_le16(seq);
+		rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+		if (rc)
+			break;
+
+		len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
+		if (!seq &&
+		    cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
+			info->segs = le16_to_cpu(*((__le16 *)(resp +
+							      segs_off)));
+			if (!info->segs) {
+				rc = -EIO;
+				break;
+			}
+
+			info->dest_buf_size = info->segs *
+					sizeof(struct coredump_segment_record);
+			info->dest_buf = kmalloc(info->dest_buf_size,
+						 GFP_KERNEL);
+			if (!info->dest_buf) {
+				rc = -ENOMEM;
+				break;
+			}
+		}
+
+		if (info->dest_buf) {
+			if ((info->seg_start + off + len) <=
+			    BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
+				memcpy(info->dest_buf + off, dma_buf, len);
+			} else {
+				rc = -ENOBUFS;
+				break;
+			}
+		}
+
+		if (cmn_req->req_type ==
+				cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
+			info->dest_buf_size += len;
+
+		if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
+			break;
+
+		seq++;
+		off += len;
+	}
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle);
+	return rc;
+}
+
+static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
+				       struct bnxt_coredump *coredump)
+{
+	struct hwrm_dbg_coredump_list_input req = {0};
+	struct bnxt_hwrm_dbg_dma_info info = {NULL};
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1);
+
+	info.dma_len = COREDUMP_LIST_BUF_LEN;
+	info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
+	info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
+				     data_len);
+
+	rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
+	if (!rc) {
+		coredump->data = info.dest_buf;
+		coredump->data_size = info.dest_buf_size;
+		coredump->total_segs = info.segs;
+	}
+	return rc;
+}
+
+static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
+					   u16 segment_id)
+{
+	struct hwrm_dbg_coredump_initiate_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1);
+	req.component_id = cpu_to_le16(component_id);
+	req.segment_id = cpu_to_le16(segment_id);
+
+	return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
+}
+
+static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
+					   u16 segment_id, u32 *seg_len,
+					   void *buf, u32 buf_len, u32 offset)
+{
+	struct hwrm_dbg_coredump_retrieve_input req = {0};
+	struct bnxt_hwrm_dbg_dma_info info = {NULL};
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1);
+	req.component_id = cpu_to_le16(component_id);
+	req.segment_id = cpu_to_le16(segment_id);
+
+	info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
+	info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
+				seq_no);
+	info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
+				     data_len);
+	if (buf) {
+		info.dest_buf = buf + offset;
+		info.buf_len = buf_len;
+		info.seg_start = offset;
+	}
+
+	rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
+	if (!rc)
+		*seg_len = info.dest_buf_size;
+
+	return rc;
+}
+
+static void
+bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
+			   struct bnxt_coredump_segment_hdr *seg_hdr,
+			   struct coredump_segment_record *seg_rec, u32 seg_len,
+			   int status, u32 duration, u32 instance)
+{
+	memset(seg_hdr, 0, sizeof(*seg_hdr));
+	memcpy(seg_hdr->signature, "sEgM", 4);
+	if (seg_rec) {
+		seg_hdr->component_id = (__force __le32)seg_rec->component_id;
+		seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
+		seg_hdr->low_version = seg_rec->version_low;
+		seg_hdr->high_version = seg_rec->version_hi;
+	} else {
+		/* For hwrm_ver_get response Component id = 2
+		 * and Segment id = 0
+		 */
+		seg_hdr->component_id = cpu_to_le32(2);
+		seg_hdr->segment_id = 0;
+	}
+	seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
+	seg_hdr->length = cpu_to_le32(seg_len);
+	seg_hdr->status = cpu_to_le32(status);
+	seg_hdr->duration = cpu_to_le32(duration);
+	seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
+	seg_hdr->instance = cpu_to_le32(instance);
+}
+
+static void
+bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
+			  time64_t start, s16 start_utc, u16 total_segs,
+			  int status)
+{
+	time64_t end = ktime_get_real_seconds();
+	u32 os_ver_major = 0, os_ver_minor = 0;
+	struct tm tm;
+
+	time64_to_tm(start, 0, &tm);
+	memset(record, 0, sizeof(*record));
+	memcpy(record->signature, "cOrE", 4);
+	record->flags = 0;
+	record->low_version = 0;
+	record->high_version = 1;
+	record->asic_state = 0;
+	strlcpy(record->system_name, utsname()->nodename,
+		sizeof(record->system_name));
+	record->year = cpu_to_le16(tm.tm_year + 1900);
+	record->month = cpu_to_le16(tm.tm_mon + 1);
+	record->day = cpu_to_le16(tm.tm_mday);
+	record->hour = cpu_to_le16(tm.tm_hour);
+	record->minute = cpu_to_le16(tm.tm_min);
+	record->second = cpu_to_le16(tm.tm_sec);
+	record->utc_bias = cpu_to_le16(start_utc);
+	strcpy(record->commandline, "ethtool -w");
+	record->total_segments = cpu_to_le32(total_segs);
+
+	sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
+	record->os_ver_major = cpu_to_le32(os_ver_major);
+	record->os_ver_minor = cpu_to_le32(os_ver_minor);
+
+	strlcpy(record->os_name, utsname()->sysname, 32);
+	time64_to_tm(end, 0, &tm);
+	record->end_year = cpu_to_le16(tm.tm_year + 1900);
+	record->end_month = cpu_to_le16(tm.tm_mon + 1);
+	record->end_day = cpu_to_le16(tm.tm_mday);
+	record->end_hour = cpu_to_le16(tm.tm_hour);
+	record->end_minute = cpu_to_le16(tm.tm_min);
+	record->end_second = cpu_to_le16(tm.tm_sec);
+	record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
+	record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
+				       bp->ver_resp.chip_rev << 8 |
+				       bp->ver_resp.chip_metal);
+	record->asic_id2 = 0;
+	record->coredump_status = cpu_to_le32(status);
+	record->ioctl_low_version = 0;
+	record->ioctl_high_version = 0;
+}
+
+static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
+{
+	u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
+	u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
+	struct coredump_segment_record *seg_record = NULL;
+	struct bnxt_coredump_segment_hdr seg_hdr;
+	struct bnxt_coredump coredump = {NULL};
+	time64_t start_time;
+	u16 start_utc;
+	int rc = 0, i;
+
+	if (buf)
+		buf_len = *dump_len;
+
+	start_time = ktime_get_real_seconds();
+	start_utc = sys_tz.tz_minuteswest * 60;
+	seg_hdr_len = sizeof(seg_hdr);
+
+	/* First segment should be hwrm_ver_get response */
+	*dump_len = seg_hdr_len + ver_get_resp_len;
+	if (buf) {
+		bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
+					   0, 0, 0);
+		memcpy(buf + offset, &seg_hdr, seg_hdr_len);
+		offset += seg_hdr_len;
+		memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
+		offset += ver_get_resp_len;
+	}
+
+	rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
+	if (rc) {
+		netdev_err(bp->dev, "Failed to get coredump segment list\n");
+		goto err;
+	}
+
+	*dump_len += seg_hdr_len * coredump.total_segs;
+
+	seg_record = (struct coredump_segment_record *)coredump.data;
+	seg_record_len = sizeof(*seg_record);
+
+	for (i = 0; i < coredump.total_segs; i++) {
+		u16 comp_id = le16_to_cpu(seg_record->component_id);
+		u16 seg_id = le16_to_cpu(seg_record->segment_id);
+		u32 duration = 0, seg_len = 0;
+		unsigned long start, end;
+
+		if (buf && ((offset + seg_hdr_len) >
+			    BNXT_COREDUMP_BUF_LEN(buf_len))) {
+			rc = -ENOBUFS;
+			goto err;
+		}
+
+		start = jiffies;
+
+		rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
+		if (rc) {
+			netdev_err(bp->dev,
+				   "Failed to initiate coredump for seg = %d\n",
+				   seg_record->segment_id);
+			goto next_seg;
+		}
+
+		/* Write segment data into the buffer */
+		rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
+						     &seg_len, buf, buf_len,
+						     offset + seg_hdr_len);
+		if (rc && rc == -ENOBUFS)
+			goto err;
+		else if (rc)
+			netdev_err(bp->dev,
+				   "Failed to retrieve coredump for seg = %d\n",
+				   seg_record->segment_id);
+
+next_seg:
+		end = jiffies;
+		duration = jiffies_to_msecs(end - start);
+		bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
+					   rc, duration, 0);
+
+		if (buf) {
+			/* Write segment header into the buffer */
+			memcpy(buf + offset, &seg_hdr, seg_hdr_len);
+			offset += seg_hdr_len + seg_len;
+		}
+
+		*dump_len += seg_len;
+		seg_record =
+			(struct coredump_segment_record *)((u8 *)seg_record +
+							   seg_record_len);
+	}
+
+err:
+	if (buf)
+		bnxt_fill_coredump_record(bp, buf + offset, start_time,
+					  start_utc, coredump.total_segs + 1,
+					  rc);
+	kfree(coredump.data);
+	*dump_len += sizeof(struct bnxt_coredump_record);
+	if (rc == -ENOBUFS)
+		netdev_err(bp->dev, "Firmware returned large coredump buffer");
+	return rc;
+}
+
+static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (bp->hwrm_spec_code < 0x10801)
+		return -EOPNOTSUPP;
+
+	dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
+			bp->ver_resp.hwrm_fw_min_8b << 16 |
+			bp->ver_resp.hwrm_fw_bld_8b << 8 |
+			bp->ver_resp.hwrm_fw_rsvd_8b;
+
+	return bnxt_get_coredump(bp, NULL, &dump->len);
+}
+
+static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
+			      void *buf)
+{
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (bp->hwrm_spec_code < 0x10801)
+		return -EOPNOTSUPP;
+
+	memset(buf, 0, dump->len);
+
+	return bnxt_get_coredump(bp, buf, &dump->len);
+}
+
+void bnxt_ethtool_init(struct bnxt *bp)
+{
+	struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_selftest_qlist_input req = {0};
+	struct bnxt_test_info *test_info;
+	struct net_device *dev = bp->dev;
+	int i, rc;
+
+	bnxt_get_pkgver(dev);
+
+	if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
+		return;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc)
+		goto ethtool_init_exit;
+
+	test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
+	if (!test_info)
+		goto ethtool_init_exit;
+
+	bp->test_info = test_info;
+	bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
+	if (bp->num_tests > BNXT_MAX_TEST)
+		bp->num_tests = BNXT_MAX_TEST;
+
+	test_info->offline_mask = resp->offline_tests;
+	test_info->timeout = le16_to_cpu(resp->test_timeout);
+	if (!test_info->timeout)
+		test_info->timeout = HWRM_CMD_TIMEOUT;
+	for (i = 0; i < bp->num_tests; i++) {
+		char *str = test_info->string[i];
+		char *fw_str = resp->test0_name + i * 32;
+
+		if (i == BNXT_MACLPBK_TEST_IDX) {
+			strcpy(str, "Mac loopback test (offline)");
+		} else if (i == BNXT_PHYLPBK_TEST_IDX) {
+			strcpy(str, "Phy loopback test (offline)");
+		} else if (i == BNXT_EXTLPBK_TEST_IDX) {
+			strcpy(str, "Ext loopback test (offline)");
+		} else if (i == BNXT_IRQ_TEST_IDX) {
+			strcpy(str, "Interrupt_test (offline)");
+		} else {
+			strlcpy(str, fw_str, ETH_GSTRING_LEN);
+			strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
+			if (test_info->offline_mask & (1 << i))
+				strncat(str, " (offline)",
+					ETH_GSTRING_LEN - strlen(str));
+			else
+				strncat(str, " (online)",
+					ETH_GSTRING_LEN - strlen(str));
+		}
+	}
+
+ethtool_init_exit:
+	mutex_unlock(&bp->hwrm_cmd_lock);
+}
+
+void bnxt_ethtool_free(struct bnxt *bp)
+{
+	kfree(bp->test_info);
+	bp->test_info = NULL;
+}
+
+const struct ethtool_ops bnxt_ethtool_ops = {
+	.get_link_ksettings	= bnxt_get_link_ksettings,
+	.set_link_ksettings	= bnxt_set_link_ksettings,
+	.get_pauseparam		= bnxt_get_pauseparam,
+	.set_pauseparam		= bnxt_set_pauseparam,
+	.get_drvinfo		= bnxt_get_drvinfo,
+	.get_wol		= bnxt_get_wol,
+	.set_wol		= bnxt_set_wol,
+	.get_coalesce		= bnxt_get_coalesce,
+	.set_coalesce		= bnxt_set_coalesce,
+	.get_msglevel		= bnxt_get_msglevel,
+	.set_msglevel		= bnxt_set_msglevel,
+	.get_sset_count		= bnxt_get_sset_count,
+	.get_strings		= bnxt_get_strings,
+	.get_ethtool_stats	= bnxt_get_ethtool_stats,
+	.set_ringparam		= bnxt_set_ringparam,
+	.get_ringparam		= bnxt_get_ringparam,
+	.get_channels		= bnxt_get_channels,
+	.set_channels		= bnxt_set_channels,
+	.get_rxnfc		= bnxt_get_rxnfc,
+	.set_rxnfc		= bnxt_set_rxnfc,
+	.get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
+	.get_rxfh_key_size      = bnxt_get_rxfh_key_size,
+	.get_rxfh               = bnxt_get_rxfh,
+	.flash_device		= bnxt_flash_device,
+	.get_eeprom_len         = bnxt_get_eeprom_len,
+	.get_eeprom             = bnxt_get_eeprom,
+	.set_eeprom		= bnxt_set_eeprom,
+	.get_link		= bnxt_get_link,
+	.get_eee		= bnxt_get_eee,
+	.set_eee		= bnxt_set_eee,
+	.get_module_info	= bnxt_get_module_info,
+	.get_module_eeprom	= bnxt_get_module_eeprom,
+	.nway_reset		= bnxt_nway_reset,
+	.set_phys_id		= bnxt_set_phys_id,
+	.self_test		= bnxt_self_test,
+	.reset			= bnxt_reset,
+	.get_dump_flag		= bnxt_get_dump_flag,
+	.get_dump_data		= bnxt_get_dump_data,
+};