[PATCH net-next 5/7] bng_en: add initial support for ethtool stats display

[Bhargava Marreddy <bhargava.marreddy@broadcom.com>]

Implement ethtool -S callbacks for per-ring RX/TX, TPA, and port-level
MAC/extended statistics. Include string names, counts, and DMA-backed
memory allocation for port stats via HWRM wrappers.
Stats are initially reported as 0; accumulation logic is added
in a subsequent patch.

Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Rahul Gupta <rahul-rg.gupta@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
 .../net/ethernet/broadcom/bnge/bnge_ethtool.c | 606 ++++++++++++++++++
 .../ethernet/broadcom/bnge/bnge_hwrm_lib.c    | 142 ++++
 .../ethernet/broadcom/bnge/bnge_hwrm_lib.h    |   3 +
 .../net/ethernet/broadcom/bnge/bnge_netdev.c  | 229 ++++++-
 .../net/ethernet/broadcom/bnge/bnge_netdev.h  |  87 ++-
 5 files changed, 1056 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
index e4d3041db0a..8f8f6789c94 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
@@ -31,6 +31,368 @@ static int bnge_nway_reset(struct net_device *dev)
 	return rc;
 }
 
+static const char * const bnge_ring_rx_stats_str[] = {
+	"rx_ucast_packets",
+	"rx_mcast_packets",
+	"rx_bcast_packets",
+	"rx_discards",
+	"rx_errors",
+	"rx_ucast_bytes",
+	"rx_mcast_bytes",
+	"rx_bcast_bytes",
+};
+
+static const char * const bnge_ring_tx_stats_str[] = {
+	"tx_ucast_packets",
+	"tx_mcast_packets",
+	"tx_bcast_packets",
+	"tx_errors",
+	"tx_discards",
+	"tx_ucast_bytes",
+	"tx_mcast_bytes",
+	"tx_bcast_bytes",
+};
+
+static const char * const bnge_ring_tpa_stats_str[] = {
+	"tpa_packets",
+	"tpa_bytes",
+	"tpa_events",
+	"tpa_aborts",
+};
+
+static const char * const bnge_ring_tpa2_stats_str[] = {
+	"rx_tpa_eligible_pkt",
+	"rx_tpa_eligible_bytes",
+	"rx_tpa_pkt",
+	"rx_tpa_bytes",
+	"rx_tpa_errors",
+	"rx_tpa_events",
+};
+
+static const char * const bnge_rx_sw_stats_str[] = {
+	"rx_l4_csum_errors",
+	"rx_resets",
+	"rx_buf_errors",
+};
+
+#define BNGE_RX_STATS_ENTRY(counter)	\
+	{ BNGE_RX_STATS_OFFSET(counter), __stringify(counter) }
+
+#define BNGE_TX_STATS_ENTRY(counter)	\
+	{ BNGE_TX_STATS_OFFSET(counter), __stringify(counter) }
+
+#define BNGE_RX_STATS_EXT_ENTRY(counter)	\
+	{ BNGE_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
+#define BNGE_TX_STATS_EXT_ENTRY(counter)	\
+	{ BNGE_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
+#define BNGE_RX_STATS_EXT_PFC_ENTRY(n)				\
+	BNGE_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),	\
+	BNGE_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
+
+#define BNGE_TX_STATS_EXT_PFC_ENTRY(n)				\
+	BNGE_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),	\
+	BNGE_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
+
+#define BNGE_RX_STATS_EXT_PFC_ENTRIES				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(0),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(1),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(2),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(3),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(4),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(5),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(6),				\
+	BNGE_RX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNGE_TX_STATS_EXT_PFC_ENTRIES				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(0),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(1),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(2),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(3),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(4),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(5),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(6),				\
+	BNGE_TX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNGE_RX_STATS_EXT_COS_ENTRY(n)				\
+	BNGE_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),		\
+	BNGE_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
+
+#define BNGE_TX_STATS_EXT_COS_ENTRY(n)				\
+	BNGE_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),		\
+	BNGE_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
+
+#define BNGE_RX_STATS_EXT_COS_ENTRIES				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(0),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(1),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(2),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(3),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(4),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(5),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(6),				\
+	BNGE_RX_STATS_EXT_COS_ENTRY(7)				\
+
+#define BNGE_TX_STATS_EXT_COS_ENTRIES				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(0),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(1),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(2),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(3),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(4),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(5),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(6),				\
+	BNGE_TX_STATS_EXT_COS_ENTRY(7)				\
+
+#define BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(n)			\
+	BNGE_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),	\
+	BNGE_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
+
+#define BNGE_RX_STATS_EXT_DISCARD_COS_ENTRIES				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(0),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(1),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(2),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(3),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(4),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(5),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(6),				\
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
+
+#define BNGE_RX_STATS_PRI_ENTRY(counter, n)		\
+	{ BNGE_RX_STATS_EXT_OFFSET(counter##_cos0),	\
+	  __stringify(counter##_pri##n) }
+
+#define BNGE_TX_STATS_PRI_ENTRY(counter, n)		\
+	{ BNGE_TX_STATS_EXT_OFFSET(counter##_cos0),	\
+	  __stringify(counter##_pri##n) }
+
+#define BNGE_RX_STATS_PRI_ENTRIES(counter)		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 0),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 1),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 2),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 3),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 4),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 5),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 6),		\
+	BNGE_RX_STATS_PRI_ENTRY(counter, 7)
+
+#define BNGE_TX_STATS_PRI_ENTRIES(counter)		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 0),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 1),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 2),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 3),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 4),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 5),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 6),		\
+	BNGE_TX_STATS_PRI_ENTRY(counter, 7)
+
+static const char *const bnge_ring_err_stats_arr[] = {
+	"rx_total_l4_csum_errors",
+	"rx_total_resets",
+	"rx_total_buf_errors",
+	"rx_total_oom_discards",
+	"rx_total_netpoll_discards",
+	"rx_total_ring_discards",
+	"tx_total_resets",
+	"tx_total_ring_discards",
+};
+
+#define NUM_RING_RX_SW_STATS		ARRAY_SIZE(bnge_rx_sw_stats_str)
+#define NUM_RING_RX_HW_STATS		ARRAY_SIZE(bnge_ring_rx_stats_str)
+#define NUM_RING_TX_HW_STATS		ARRAY_SIZE(bnge_ring_tx_stats_str)
+
+static const struct {
+	long offset;
+	char string[ETH_GSTRING_LEN];
+} bnge_tx_port_stats_ext_arr[] = {
+	BNGE_TX_STATS_EXT_COS_ENTRIES,
+	BNGE_TX_STATS_EXT_PFC_ENTRIES,
+};
+
+static const struct {
+	long base_off;
+	char string[ETH_GSTRING_LEN];
+} bnge_rx_bytes_pri_arr[] = {
+	BNGE_RX_STATS_PRI_ENTRIES(rx_bytes),
+};
+
+static const struct {
+	long base_off;
+	char string[ETH_GSTRING_LEN];
+} bnge_rx_pkts_pri_arr[] = {
+	BNGE_RX_STATS_PRI_ENTRIES(rx_packets),
+};
+
+static const struct {
+	long base_off;
+	char string[ETH_GSTRING_LEN];
+} bnge_tx_bytes_pri_arr[] = {
+	BNGE_TX_STATS_PRI_ENTRIES(tx_bytes),
+};
+
+static const struct {
+	long base_off;
+	char string[ETH_GSTRING_LEN];
+} bnge_tx_pkts_pri_arr[] = {
+	BNGE_TX_STATS_PRI_ENTRIES(tx_packets),
+};
+
+static const struct {
+	long offset;
+	char string[ETH_GSTRING_LEN];
+} bnge_port_stats_arr[] = {
+	BNGE_RX_STATS_ENTRY(rx_64b_frames),
+	BNGE_RX_STATS_ENTRY(rx_65b_127b_frames),
+	BNGE_RX_STATS_ENTRY(rx_128b_255b_frames),
+	BNGE_RX_STATS_ENTRY(rx_256b_511b_frames),
+	BNGE_RX_STATS_ENTRY(rx_512b_1023b_frames),
+	BNGE_RX_STATS_ENTRY(rx_1024b_1518b_frames),
+	BNGE_RX_STATS_ENTRY(rx_good_vlan_frames),
+	BNGE_RX_STATS_ENTRY(rx_1519b_2047b_frames),
+	BNGE_RX_STATS_ENTRY(rx_2048b_4095b_frames),
+	BNGE_RX_STATS_ENTRY(rx_4096b_9216b_frames),
+	BNGE_RX_STATS_ENTRY(rx_9217b_16383b_frames),
+	BNGE_RX_STATS_ENTRY(rx_total_frames),
+	BNGE_RX_STATS_ENTRY(rx_ucast_frames),
+	BNGE_RX_STATS_ENTRY(rx_mcast_frames),
+	BNGE_RX_STATS_ENTRY(rx_bcast_frames),
+	BNGE_RX_STATS_ENTRY(rx_fcs_err_frames),
+	BNGE_RX_STATS_ENTRY(rx_ctrl_frames),
+	BNGE_RX_STATS_ENTRY(rx_pause_frames),
+	BNGE_RX_STATS_ENTRY(rx_pfc_frames),
+	BNGE_RX_STATS_ENTRY(rx_align_err_frames),
+	BNGE_RX_STATS_ENTRY(rx_ovrsz_frames),
+	BNGE_RX_STATS_ENTRY(rx_jbr_frames),
+	BNGE_RX_STATS_ENTRY(rx_mtu_err_frames),
+	BNGE_RX_STATS_ENTRY(rx_tagged_frames),
+	BNGE_RX_STATS_ENTRY(rx_double_tagged_frames),
+	BNGE_RX_STATS_ENTRY(rx_good_frames),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
+	BNGE_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
+	BNGE_RX_STATS_ENTRY(rx_undrsz_frames),
+	BNGE_RX_STATS_ENTRY(rx_eee_lpi_events),
+	BNGE_RX_STATS_ENTRY(rx_eee_lpi_duration),
+	BNGE_RX_STATS_ENTRY(rx_bytes),
+	BNGE_RX_STATS_ENTRY(rx_runt_bytes),
+	BNGE_RX_STATS_ENTRY(rx_runt_frames),
+	BNGE_RX_STATS_ENTRY(rx_stat_discard),
+	BNGE_RX_STATS_ENTRY(rx_stat_err),
+
+	BNGE_TX_STATS_ENTRY(tx_64b_frames),
+	BNGE_TX_STATS_ENTRY(tx_65b_127b_frames),
+	BNGE_TX_STATS_ENTRY(tx_128b_255b_frames),
+	BNGE_TX_STATS_ENTRY(tx_256b_511b_frames),
+	BNGE_TX_STATS_ENTRY(tx_512b_1023b_frames),
+	BNGE_TX_STATS_ENTRY(tx_1024b_1518b_frames),
+	BNGE_TX_STATS_ENTRY(tx_good_vlan_frames),
+	BNGE_TX_STATS_ENTRY(tx_1519b_2047b_frames),
+	BNGE_TX_STATS_ENTRY(tx_2048b_4095b_frames),
+	BNGE_TX_STATS_ENTRY(tx_4096b_9216b_frames),
+	BNGE_TX_STATS_ENTRY(tx_9217b_16383b_frames),
+	BNGE_TX_STATS_ENTRY(tx_good_frames),
+	BNGE_TX_STATS_ENTRY(tx_total_frames),
+	BNGE_TX_STATS_ENTRY(tx_ucast_frames),
+	BNGE_TX_STATS_ENTRY(tx_mcast_frames),
+	BNGE_TX_STATS_ENTRY(tx_bcast_frames),
+	BNGE_TX_STATS_ENTRY(tx_pause_frames),
+	BNGE_TX_STATS_ENTRY(tx_pfc_frames),
+	BNGE_TX_STATS_ENTRY(tx_jabber_frames),
+	BNGE_TX_STATS_ENTRY(tx_fcs_err_frames),
+	BNGE_TX_STATS_ENTRY(tx_err),
+	BNGE_TX_STATS_ENTRY(tx_fifo_underruns),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
+	BNGE_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
+	BNGE_TX_STATS_ENTRY(tx_eee_lpi_events),
+	BNGE_TX_STATS_ENTRY(tx_eee_lpi_duration),
+	BNGE_TX_STATS_ENTRY(tx_total_collisions),
+	BNGE_TX_STATS_ENTRY(tx_bytes),
+	BNGE_TX_STATS_ENTRY(tx_xthol_frames),
+	BNGE_TX_STATS_ENTRY(tx_stat_discard),
+	BNGE_TX_STATS_ENTRY(tx_stat_error),
+};
+
+static const struct {
+	long offset;
+	char string[ETH_GSTRING_LEN];
+} bnge_port_stats_ext_arr[] = {
+	BNGE_RX_STATS_EXT_ENTRY(link_down_events),
+	BNGE_RX_STATS_EXT_ENTRY(continuous_pause_events),
+	BNGE_RX_STATS_EXT_ENTRY(resume_pause_events),
+	BNGE_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
+	BNGE_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
+	BNGE_RX_STATS_EXT_COS_ENTRIES,
+	BNGE_RX_STATS_EXT_PFC_ENTRIES,
+	BNGE_RX_STATS_EXT_ENTRY(rx_bits),
+	BNGE_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
+	BNGE_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
+	BNGE_RX_STATS_EXT_ENTRY(rx_corrected_bits),
+	BNGE_RX_STATS_EXT_DISCARD_COS_ENTRIES,
+	BNGE_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
+	BNGE_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
+	BNGE_RX_STATS_EXT_ENTRY(rx_filter_miss),
+};
+
+static int bnge_get_num_tpa_ring_stats(struct bnge_dev *bd)
+{
+	if (BNGE_SUPPORTS_TPA(bd))
+		return BNGE_NUM_TPA_RING_STATS;
+	return 0;
+}
+
+#define BNGE_NUM_RING_ERR_STATS	ARRAY_SIZE(bnge_ring_err_stats_arr)
+#define BNGE_NUM_PORT_STATS ARRAY_SIZE(bnge_port_stats_arr)
+#define BNGE_NUM_STATS_PRI			\
+	(ARRAY_SIZE(bnge_rx_bytes_pri_arr) +	\
+	 ARRAY_SIZE(bnge_rx_pkts_pri_arr) +	\
+	 ARRAY_SIZE(bnge_tx_bytes_pri_arr) +	\
+	 ARRAY_SIZE(bnge_tx_pkts_pri_arr))
+
+static int bnge_get_num_ring_stats(struct bnge_dev *bd)
+{
+	int rx, tx;
+
+	rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
+	     bnge_get_num_tpa_ring_stats(bd);
+	tx = NUM_RING_TX_HW_STATS;
+	return rx * bd->rx_nr_rings +
+	       tx * bd->tx_nr_rings_per_tc;
+}
+
+static int bnge_get_num_stats(struct bnge_net *bn)
+{
+	int num_stats = bnge_get_num_ring_stats(bn->bd);
+	int len;
+
+	num_stats += BNGE_NUM_RING_ERR_STATS;
+
+	if (bn->flags & BNGE_FLAG_PORT_STATS)
+		num_stats += BNGE_NUM_PORT_STATS;
+
+	if (bn->flags & BNGE_FLAG_PORT_STATS_EXT) {
+		len = min_t(int, bn->fw_rx_stats_ext_size,
+			    ARRAY_SIZE(bnge_port_stats_ext_arr));
+		num_stats += len;
+		len = min_t(int, bn->fw_tx_stats_ext_size,
+			    ARRAY_SIZE(bnge_tx_port_stats_ext_arr));
+		num_stats += len;
+		if (bn->pri2cos_valid)
+			num_stats += BNGE_NUM_STATS_PRI;
+	}
+
+	return num_stats;
+}
+
 static void bnge_get_drvinfo(struct net_device *dev,
 			     struct ethtool_drvinfo *info)
 {
@@ -40,6 +402,247 @@ static void bnge_get_drvinfo(struct net_device *dev,
 	strscpy(info->driver, DRV_NAME, sizeof(info->driver));
 	strscpy(info->fw_version, bd->fw_ver_str, sizeof(info->fw_version));
 	strscpy(info->bus_info, pci_name(bd->pdev), sizeof(info->bus_info));
+	info->n_stats = bnge_get_num_stats(bn);
+}
+
+static int bnge_get_sset_count(struct net_device *dev, int sset)
+{
+	struct bnge_net *bn = netdev_priv(dev);
+
+	switch (sset) {
+	case ETH_SS_STATS:
+		return bnge_get_num_stats(bn);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static bool is_rx_ring(struct bnge_dev *bd, u16 ring_num)
+{
+	return ring_num < bd->rx_nr_rings;
+}
+
+static bool is_tx_ring(struct bnge_dev *bd, u16 ring_num)
+{
+	u16 tx_base = 0;
+
+	if (!(bd->flags & BNGE_EN_SHARED_CHNL))
+		tx_base = bd->rx_nr_rings;
+
+	if (ring_num >= tx_base && ring_num < (tx_base + bd->tx_nr_rings))
+		return true;
+	return false;
+}
+
+static void bnge_get_ethtool_stats(struct net_device *dev,
+				   struct ethtool_stats *stats, u64 *buf)
+{
+	struct bnge_total_ring_err_stats ring_err_stats = {};
+	struct bnge_net *bn = netdev_priv(dev);
+	struct bnge_dev *bd = bn->bd;
+	u64 *curr, *prev;
+	u32 tpa_stats;
+	u32 i, j = 0;
+
+	if (!bn->bnapi) {
+		j += bnge_get_num_ring_stats(bd);
+		goto skip_ring_stats;
+	}
+
+	tpa_stats = bnge_get_num_tpa_ring_stats(bd);
+	for (i = 0; i < bd->nq_nr_rings; i++) {
+		struct bnge_napi *bnapi = bn->bnapi[i];
+		struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+		u64 *sw_stats = nqr->stats.sw_stats;
+		u64 *sw;
+		int k;
+
+		if (is_rx_ring(bd, i)) {
+			for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
+				buf[j] = sw_stats[k];
+		}
+		if (is_tx_ring(bd, i)) {
+			k = NUM_RING_RX_HW_STATS;
+			for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
+			       j++, k++)
+				buf[j] = sw_stats[k];
+		}
+		if (!tpa_stats || !is_rx_ring(bd, i))
+			goto skip_tpa_ring_stats;
+
+		k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
+		for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
+			   tpa_stats; j++, k++)
+			buf[j] = sw_stats[k];
+
+skip_tpa_ring_stats:
+		sw = (u64 *)&nqr->sw_stats->rx;
+		if (is_rx_ring(bd, i)) {
+			for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
+				buf[j] = sw[k];
+		}
+	}
+
+	bnge_get_ring_err_stats(bn, &ring_err_stats);
+
+skip_ring_stats:
+	curr = &ring_err_stats.rx_total_l4_csum_errors;
+	prev = &bn->ring_err_stats_prev.rx_total_l4_csum_errors;
+	for (i = 0; i < BNGE_NUM_RING_ERR_STATS; i++, j++, curr++, prev++)
+		buf[j] = *curr + *prev;
+
+	if (bn->flags & BNGE_FLAG_PORT_STATS) {
+		u64 *port_stats = bn->port_stats.sw_stats;
+
+		for (i = 0; i < BNGE_NUM_PORT_STATS; i++, j++)
+			buf[j] = *(port_stats + bnge_port_stats_arr[i].offset);
+	}
+	if (bn->flags & BNGE_FLAG_PORT_STATS_EXT) {
+		u64 *rx_port_stats_ext = bn->rx_port_stats_ext.sw_stats;
+		u64 *tx_port_stats_ext = bn->tx_port_stats_ext.sw_stats;
+		u32 len;
+
+		len = min_t(u32, bn->fw_rx_stats_ext_size,
+			    ARRAY_SIZE(bnge_port_stats_ext_arr));
+		for (i = 0; i < len; i++, j++) {
+			buf[j] = *(rx_port_stats_ext +
+				   bnge_port_stats_ext_arr[i].offset);
+		}
+		len = min_t(u32, bn->fw_tx_stats_ext_size,
+			    ARRAY_SIZE(bnge_tx_port_stats_ext_arr));
+		for (i = 0; i < len; i++, j++) {
+			buf[j] = *(tx_port_stats_ext +
+				   bnge_tx_port_stats_ext_arr[i].offset);
+		}
+		if (bn->pri2cos_valid) {
+			for (i = 0; i < 8; i++, j++) {
+				long n = bnge_rx_bytes_pri_arr[i].base_off +
+					 bn->pri2cos_idx[i];
+
+				buf[j] = *(rx_port_stats_ext + n);
+			}
+			for (i = 0; i < 8; i++, j++) {
+				long n = bnge_rx_pkts_pri_arr[i].base_off +
+					 bn->pri2cos_idx[i];
+
+				buf[j] = *(rx_port_stats_ext + n);
+			}
+			for (i = 0; i < 8; i++, j++) {
+				long n = bnge_tx_bytes_pri_arr[i].base_off +
+					 bn->pri2cos_idx[i];
+
+				buf[j] = *(tx_port_stats_ext + n);
+			}
+			for (i = 0; i < 8; i++, j++) {
+				long n = bnge_tx_pkts_pri_arr[i].base_off +
+					 bn->pri2cos_idx[i];
+
+				buf[j] = *(tx_port_stats_ext + n);
+			}
+		}
+	}
+}
+
+static void bnge_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+	struct bnge_net *bn = netdev_priv(dev);
+	struct bnge_dev *bd = bn->bd;
+	u32 i, j, num_str;
+	const char *str;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < bd->nq_nr_rings; i++) {
+			if (is_rx_ring(bd, i))
+				for (j = 0; j < NUM_RING_RX_HW_STATS; j++) {
+					str = bnge_ring_rx_stats_str[j];
+					ethtool_sprintf(&buf, "[%d]: %s", i,
+							str);
+				}
+			if (is_tx_ring(bd, i))
+				for (j = 0; j < NUM_RING_TX_HW_STATS; j++) {
+					str = bnge_ring_tx_stats_str[j];
+					ethtool_sprintf(&buf, "[%d]: %s", i,
+							str);
+				}
+			num_str = bnge_get_num_tpa_ring_stats(bd);
+			if (!num_str || !is_rx_ring(bd, i))
+				goto skip_tpa_stats;
+
+			if (bd->max_tpa_v2)
+				for (j = 0; j < num_str; j++) {
+					str = bnge_ring_tpa2_stats_str[j];
+					ethtool_sprintf(&buf, "[%d]: %s", i,
+							str);
+				}
+			else
+				for (j = 0; j < num_str; j++) {
+					str = bnge_ring_tpa_stats_str[j];
+					ethtool_sprintf(&buf, "[%d]: %s", i,
+							str);
+				}
+skip_tpa_stats:
+			if (is_rx_ring(bd, i))
+				for (j = 0; j < NUM_RING_RX_SW_STATS; j++) {
+					str = bnge_rx_sw_stats_str[j];
+					ethtool_sprintf(&buf, "[%d]: %s", i,
+							str);
+				}
+		}
+		for (i = 0; i < BNGE_NUM_RING_ERR_STATS; i++)
+			ethtool_puts(&buf, bnge_ring_err_stats_arr[i]);
+
+		if (bn->flags & BNGE_FLAG_PORT_STATS)
+			for (i = 0; i < BNGE_NUM_PORT_STATS; i++) {
+				str = bnge_port_stats_arr[i].string;
+				ethtool_puts(&buf, str);
+			}
+
+		if (bn->flags & BNGE_FLAG_PORT_STATS_EXT) {
+			u32 len;
+
+			len = min_t(u32, bn->fw_rx_stats_ext_size,
+				    ARRAY_SIZE(bnge_port_stats_ext_arr));
+			for (i = 0; i < len; i++) {
+				str = bnge_port_stats_ext_arr[i].string;
+				ethtool_puts(&buf, str);
+			}
+
+			len = min_t(u32, bn->fw_tx_stats_ext_size,
+				    ARRAY_SIZE(bnge_tx_port_stats_ext_arr));
+			for (i = 0; i < len; i++) {
+				str = bnge_tx_port_stats_ext_arr[i].string;
+				ethtool_puts(&buf, str);
+			}
+
+			if (bn->pri2cos_valid) {
+				for (i = 0; i < 8; i++) {
+					str = bnge_rx_bytes_pri_arr[i].string;
+					ethtool_puts(&buf, str);
+				}
+
+				for (i = 0; i < 8; i++) {
+					str = bnge_rx_pkts_pri_arr[i].string;
+					ethtool_puts(&buf, str);
+				}
+
+				for (i = 0; i < 8; i++) {
+					str = bnge_tx_bytes_pri_arr[i].string;
+					ethtool_puts(&buf, str);
+				}
+
+				for (i = 0; i < 8; i++) {
+					str = bnge_tx_pkts_pri_arr[i].string;
+					ethtool_puts(&buf, str);
+				}
+			}
+		}
+		break;
+	default:
+		netdev_err(bd->netdev, "%s invalid request %x\n",
+			   __func__, stringset);
+		break;
+	}
 }
 
 static const struct ethtool_ops bnge_ethtool_ops = {
@@ -49,6 +652,9 @@ static const struct ethtool_ops bnge_ethtool_ops = {
 	.get_drvinfo		= bnge_get_drvinfo,
 	.get_link		= bnge_get_link,
 	.nway_reset		= bnge_nway_reset,
+	.get_sset_count		= bnge_get_sset_count,
+	.get_strings		= bnge_get_strings,
+	.get_ethtool_stats	= bnge_get_ethtool_stats,
 };
 
 void bnge_set_ethtool_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
index 43d5ba15728..139fc7c2f73 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
@@ -14,6 +14,7 @@
 #include "bnge_hwrm_lib.h"
 #include "bnge_rmem.h"
 #include "bnge_resc.h"
+#include "bnge_netdev.h"
 
 static const u16 bnge_async_events_arr[] = {
 	ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
@@ -610,6 +611,8 @@ int bnge_hwrm_func_qcaps(struct bnge_dev *bd)
 		bd->flags |= BNGE_EN_ROCE_V1;
 	if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED)
 		bd->flags |= BNGE_EN_ROCE_V2;
+	if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
+		bd->fw_cap |= BNGE_FW_CAP_EXT_STATS_SUPPORTED;
 
 	pf->fw_fid = le16_to_cpu(resp->fid);
 	pf->port_id = le16_to_cpu(resp->port_id);
@@ -1488,3 +1491,142 @@ int bnge_hwrm_vnic_set_tpa(struct bnge_dev *bd, struct bnge_vnic_info *vnic,
 
 	return bnge_hwrm_req_send(bd, req);
 }
+
+int bnge_hwrm_func_qstat_ext(struct bnge_dev *bd, struct bnge_stats_mem *stats)
+{
+	struct hwrm_func_qstats_ext_output *resp;
+	struct hwrm_func_qstats_ext_input *req;
+	__le64 *hw_masks;
+	int rc;
+
+	rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QSTATS_EXT);
+	if (rc)
+		return rc;
+
+	req->fid = cpu_to_le16(0xffff);
+	req->flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
+
+	resp = bnge_hwrm_req_hold(bd, req);
+	rc = bnge_hwrm_req_send(bd, req);
+	if (!rc) {
+		hw_masks = &resp->rx_ucast_pkts;
+		bnge_copy_hw_masks(stats->hw_masks, hw_masks, stats->len / 8);
+	}
+	bnge_hwrm_req_drop(bd, req);
+	return rc;
+}
+
+int bnge_hwrm_port_qstats_ext(struct bnge_dev *bd, u8 flags)
+{
+	struct hwrm_queue_pri2cos_qcfg_output *resp_qc;
+	struct bnge_net *bn = netdev_priv(bd->netdev);
+	struct hwrm_queue_pri2cos_qcfg_input *req_qc;
+	struct hwrm_port_qstats_ext_output *resp_qs;
+	struct hwrm_port_qstats_ext_input *req_qs;
+	struct bnge_pf_info *pf = &bd->pf;
+	u32 tx_stat_size;
+	int rc;
+
+	if (!(bn->flags & BNGE_FLAG_PORT_STATS_EXT))
+		return 0;
+
+	if (flags && !(bd->fw_cap & BNGE_FW_CAP_EXT_HW_STATS_SUPPORTED))
+		return -EOPNOTSUPP;
+
+	rc = bnge_hwrm_req_init(bd, req_qs, HWRM_PORT_QSTATS_EXT);
+	if (rc)
+		return rc;
+
+	req_qs->flags = flags;
+	req_qs->port_id = cpu_to_le16(pf->port_id);
+	req_qs->rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext));
+	req_qs->rx_stat_host_addr =
+		cpu_to_le64(bn->rx_port_stats_ext.hw_stats_map);
+	tx_stat_size = bn->tx_port_stats_ext.hw_stats ?
+		       sizeof(struct tx_port_stats_ext) : 0;
+	req_qs->tx_stat_size = cpu_to_le16(tx_stat_size);
+	req_qs->tx_stat_host_addr =
+		cpu_to_le64(bn->tx_port_stats_ext.hw_stats_map);
+	resp_qs = bnge_hwrm_req_hold(bd, req_qs);
+	rc = bnge_hwrm_req_send(bd, req_qs);
+	if (!rc) {
+		bn->fw_rx_stats_ext_size =
+			le16_to_cpu(resp_qs->rx_stat_size) / 8;
+		bn->fw_tx_stats_ext_size = tx_stat_size ?
+			le16_to_cpu(resp_qs->tx_stat_size) / 8 : 0;
+	} else {
+		bn->fw_rx_stats_ext_size = 0;
+		bn->fw_tx_stats_ext_size = 0;
+	}
+	bnge_hwrm_req_drop(bd, req_qs);
+
+	if (flags)
+		return rc;
+
+	if (bn->fw_tx_stats_ext_size <=
+	    offsetof(struct tx_port_stats_ext, pfc_pri0_tx_duration_us) / 8) {
+		bn->pri2cos_valid = false;
+		return rc;
+	}
+
+	rc = bnge_hwrm_req_init(bd, req_qc, HWRM_QUEUE_PRI2COS_QCFG);
+	if (rc)
+		return rc;
+
+	req_qc->flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN);
+
+	resp_qc = bnge_hwrm_req_hold(bd, req_qc);
+	rc = bnge_hwrm_req_send(bd, req_qc);
+	if (!rc) {
+		u8 *pri2cos;
+		int i, j;
+
+		pri2cos = &resp_qc->pri0_cos_queue_id;
+		for (i = 0; i < 8; i++) {
+			u8 queue_id = pri2cos[i];
+			u8 queue_idx;
+
+			/* Per port queue IDs start from 0, 10, 20, etc */
+			queue_idx = queue_id % 10;
+			if (queue_idx > BNGE_MAX_QUEUE) {
+				bn->pri2cos_valid = false;
+				bnge_hwrm_req_drop(bd, req_qc);
+				return rc;
+			}
+			for (j = 0; j < bd->max_q; j++) {
+				if (bd->q_ids[j] == queue_id)
+					bn->pri2cos_idx[i] = queue_idx;
+			}
+		}
+		bn->pri2cos_valid = true;
+	}
+	bnge_hwrm_req_drop(bd, req_qc);
+
+	return rc;
+}
+
+int bnge_hwrm_port_qstats(struct bnge_dev *bd, u8 flags)
+{
+	struct bnge_net *bn = netdev_priv(bd->netdev);
+	struct hwrm_port_qstats_input *req;
+	struct bnge_pf_info *pf = &bd->pf;
+	int rc;
+
+	if (!(bn->flags & BNGE_FLAG_PORT_STATS))
+		return 0;
+
+	if (flags && !(bd->fw_cap & BNGE_FW_CAP_EXT_HW_STATS_SUPPORTED))
+		return -EOPNOTSUPP;
+
+	rc = bnge_hwrm_req_init(bd, req, HWRM_PORT_QSTATS);
+	if (rc)
+		return rc;
+
+	req->flags = flags;
+	req->port_id = cpu_to_le16(pf->port_id);
+	req->tx_stat_host_addr = cpu_to_le64(bn->port_stats.hw_stats_map +
+					     BNGE_TX_PORT_STATS_BYTE_OFFSET);
+	req->rx_stat_host_addr = cpu_to_le64(bn->port_stats.hw_stats_map);
+
+	return bnge_hwrm_req_send(bd, req);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
index 86ca3ac2244..3501de7a89b 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
@@ -62,4 +62,7 @@ int bnge_hwrm_phy_qcaps(struct bnge_dev *bd);
 int bnge_hwrm_set_link_setting(struct bnge_net *bn, bool set_pause);
 int bnge_hwrm_set_pause(struct bnge_net *bn);
 int bnge_hwrm_shutdown_link(struct bnge_dev *bd);
+int bnge_hwrm_port_qstats(struct bnge_dev *bd, u8 flags);
+int bnge_hwrm_port_qstats_ext(struct bnge_dev *bd, u8 flags);
+int bnge_hwrm_func_qstat_ext(struct bnge_dev *bd, struct bnge_stats_mem *stats);
 #endif /* _BNGE_HWRM_LIB_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
index 4909727547e..6589fbdb47f 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
@@ -39,6 +39,10 @@ static void bnge_free_stats_mem(struct bnge_net *bn,
 {
 	struct bnge_dev *bd = bn->bd;
 
+	kfree(stats->hw_masks);
+	stats->hw_masks = NULL;
+	kfree(stats->sw_stats);
+	stats->sw_stats = NULL;
 	if (stats->hw_stats) {
 		dma_free_coherent(bd->dev, stats->len, stats->hw_stats,
 				  stats->hw_stats_map);
@@ -47,7 +51,7 @@ static void bnge_free_stats_mem(struct bnge_net *bn,
 }
 
 static int bnge_alloc_stats_mem(struct bnge_net *bn,
-				struct bnge_stats_mem *stats)
+				struct bnge_stats_mem *stats, bool alloc_masks)
 {
 	struct bnge_dev *bd = bn->bd;
 
@@ -56,7 +60,20 @@ static int bnge_alloc_stats_mem(struct bnge_net *bn,
 	if (!stats->hw_stats)
 		return -ENOMEM;
 
+	stats->sw_stats = kzalloc(stats->len, GFP_KERNEL);
+	if (!stats->sw_stats)
+		goto stats_mem_err;
+
+	if (alloc_masks) {
+		stats->hw_masks = kzalloc(stats->len, GFP_KERNEL);
+		if (!stats->hw_masks)
+			goto stats_mem_err;
+	}
 	return 0;
+
+stats_mem_err:
+	bnge_free_stats_mem(bn, stats);
+	return -ENOMEM;
 }
 
 static void bnge_free_ring_stats(struct bnge_net *bn)
@@ -72,7 +89,111 @@ static void bnge_free_ring_stats(struct bnge_net *bn)
 		struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
 
 		bnge_free_stats_mem(bn, &nqr->stats);
+
+		kfree(nqr->sw_stats);
+		nqr->sw_stats = NULL;
+	}
+}
+
+static void bnge_fill_masks(u64 *mask_arr, u64 mask, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		mask_arr[i] = mask;
+}
+
+void bnge_copy_hw_masks(u64 *mask_arr, __le64 *hw_mask_arr, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		mask_arr[i] = le64_to_cpu(hw_mask_arr[i]);
+}
+
+static void bnge_init_stats(struct bnge_net *bn)
+{
+	struct bnge_napi *bnapi = bn->bnapi[0];
+	struct bnge_nq_ring_info *nqr;
+	struct bnge_stats_mem *stats;
+	struct bnge_dev *bd = bn->bd;
+	__le64 *rx_stats, *tx_stats;
+	int rc, rx_count, tx_count;
+	u64 *rx_masks, *tx_masks;
+	u8 flags;
+
+	nqr = &bnapi->nq_ring;
+	stats = &nqr->stats;
+	rc = bnge_hwrm_func_qstat_ext(bd, stats);
+	if (rc) {
+		u64 mask = (1ULL << 48) - 1;
+
+		bnge_fill_masks(stats->hw_masks, mask, stats->len / 8);
 	}
+
+	if (bn->flags & BNGE_FLAG_PORT_STATS) {
+		stats = &bn->port_stats;
+		rx_stats = stats->hw_stats;
+		rx_masks = stats->hw_masks;
+		rx_count = sizeof(struct rx_port_stats) / 8;
+		tx_stats = rx_stats + BNGE_TX_PORT_STATS_BYTE_OFFSET / 8;
+		tx_masks = rx_masks + BNGE_TX_PORT_STATS_BYTE_OFFSET / 8;
+		tx_count = sizeof(struct tx_port_stats) / 8;
+
+		flags = PORT_QSTATS_REQ_FLAGS_COUNTER_MASK;
+		rc = bnge_hwrm_port_qstats(bd, flags);
+		if (rc) {
+			u64 mask = (1ULL << 40) - 1;
+
+			bnge_fill_masks(rx_masks, mask, rx_count);
+			bnge_fill_masks(tx_masks, mask, tx_count);
+		} else {
+			bnge_copy_hw_masks(rx_masks, rx_stats, rx_count);
+			bnge_copy_hw_masks(tx_masks, tx_stats, tx_count);
+			bnge_hwrm_port_qstats(bd, 0);
+		}
+	}
+
+	if (bn->flags & BNGE_FLAG_PORT_STATS_EXT) {
+		stats = &bn->rx_port_stats_ext;
+		rx_stats = stats->hw_stats;
+		rx_masks = stats->hw_masks;
+		rx_count = sizeof(struct rx_port_stats_ext) / 8;
+		stats = &bn->tx_port_stats_ext;
+		tx_stats = stats->hw_stats;
+		tx_masks = stats->hw_masks;
+		tx_count = sizeof(struct tx_port_stats_ext) / 8;
+
+		flags = PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
+		rc = bnge_hwrm_port_qstats_ext(bd, flags);
+		if (rc) {
+			u64 mask = (1ULL << 40) - 1;
+
+			bnge_fill_masks(rx_masks, mask, rx_count);
+			if (tx_stats)
+				bnge_fill_masks(tx_masks, mask, tx_count);
+		} else {
+			bnge_copy_hw_masks(rx_masks, rx_stats, rx_count);
+			if (tx_stats)
+				bnge_copy_hw_masks(tx_masks, tx_stats,
+						   tx_count);
+			bnge_hwrm_port_qstats_ext(bd, 0);
+		}
+	}
+}
+
+static void bnge_free_port_ext_stats(struct bnge_net *bn)
+{
+	bn->flags &= ~BNGE_FLAG_PORT_STATS_EXT;
+	bnge_free_stats_mem(bn, &bn->rx_port_stats_ext);
+	bnge_free_stats_mem(bn, &bn->tx_port_stats_ext);
+}
+
+static void bnge_free_port_stats(struct bnge_net *bn)
+{
+	bn->flags &= ~BNGE_FLAG_PORT_STATS;
+	bnge_free_stats_mem(bn, &bn->port_stats);
+	bnge_free_port_ext_stats(bn);
 }
 
 static int bnge_alloc_ring_stats(struct bnge_net *bn)
@@ -87,13 +208,84 @@ static int bnge_alloc_ring_stats(struct bnge_net *bn)
 		struct bnge_napi *bnapi = bn->bnapi[i];
 		struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
 
+		nqr->sw_stats = kzalloc(sizeof(*nqr->sw_stats), GFP_KERNEL);
+		if (!nqr->sw_stats) {
+			rc = -ENOMEM;
+			goto err_free_ring_stats;
+		}
+
 		nqr->stats.len = size;
-		rc = bnge_alloc_stats_mem(bn, &nqr->stats);
+		rc = bnge_alloc_stats_mem(bn, &nqr->stats, !i);
 		if (rc)
 			goto err_free_ring_stats;
 
 		nqr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
 	}
+
+	return 0;
+
+err_free_ring_stats:
+	bnge_free_ring_stats(bn);
+	return rc;
+}
+
+static void bnge_alloc_port_ext_stats(struct bnge_net *bn)
+{
+	struct bnge_dev *bd = bn->bd;
+	int rc;
+
+	if (!(bd->fw_cap & BNGE_FW_CAP_EXT_STATS_SUPPORTED))
+		return;
+
+	if (!bn->rx_port_stats_ext.hw_stats) {
+		bn->rx_port_stats_ext.len = sizeof(struct rx_port_stats_ext);
+		rc = bnge_alloc_stats_mem(bn, &bn->rx_port_stats_ext, true);
+		/* Extended stats are optional */
+		if (rc)
+			return;
+	}
+
+	if (!bn->tx_port_stats_ext.hw_stats) {
+		bn->tx_port_stats_ext.len = sizeof(struct tx_port_stats_ext);
+		rc = bnge_alloc_stats_mem(bn, &bn->tx_port_stats_ext, true);
+		/* Extended stats are optional */
+		if (rc) {
+			bnge_free_port_ext_stats(bn);
+			return;
+		}
+	}
+	bn->flags |= BNGE_FLAG_PORT_STATS_EXT;
+}
+
+static int bnge_alloc_port_stats(struct bnge_net *bn)
+{
+	int rc;
+
+	if (!bn->port_stats.hw_stats) {
+		bn->port_stats.len = BNGE_PORT_STATS_SIZE;
+		rc = bnge_alloc_stats_mem(bn, &bn->port_stats, true);
+		if (rc)
+			return rc;
+
+		bn->flags |= BNGE_FLAG_PORT_STATS;
+	}
+
+	bnge_alloc_port_ext_stats(bn);
+	return 0;
+}
+
+static int bnge_alloc_stats(struct bnge_net *bn)
+{
+	int rc;
+
+	rc = bnge_alloc_ring_stats(bn);
+	if (rc)
+		return rc;
+
+	rc = bnge_alloc_port_stats(bn);
+	if (rc)
+		goto err_free_ring_stats;
+
 	return 0;
 
 err_free_ring_stats:
@@ -952,6 +1144,7 @@ static void bnge_free_core(struct bnge_net *bn)
 	bnge_free_nq_tree(bn);
 	bnge_free_nq_arrays(bn);
 	bnge_free_ring_stats(bn);
+	bnge_free_port_stats(bn);
 	bnge_free_ring_grps(bn);
 	bnge_free_vnics(bn);
 	kfree(bn->tx_ring_map);
@@ -1040,10 +1233,12 @@ static int bnge_alloc_core(struct bnge_net *bn)
 		txr->bnapi = bnapi2;
 	}
 
-	rc = bnge_alloc_ring_stats(bn);
+	rc = bnge_alloc_stats(bn);
 	if (rc)
 		goto err_free_core;
 
+	bnge_init_stats(bn);
+
 	rc = bnge_alloc_vnics(bn);
 	if (rc)
 		goto err_free_core;
@@ -2686,6 +2881,34 @@ static int bnge_close(struct net_device *dev)
 	return 0;
 }
 
+static void bnge_get_one_ring_err_stats(struct bnge_total_ring_err_stats *stats,
+					struct bnge_nq_ring_info *nqr)
+{
+	struct bnge_sw_stats *sw_stats = nqr->sw_stats;
+	u64 *hw_stats = nqr->stats.sw_stats;
+
+	stats->rx_total_l4_csum_errors += sw_stats->rx.rx_l4_csum_errors;
+	stats->rx_total_resets += sw_stats->rx.rx_resets;
+	stats->rx_total_buf_errors += sw_stats->rx.rx_buf_errors;
+	stats->rx_total_oom_discards += sw_stats->rx.rx_oom_discards;
+	stats->rx_total_netpoll_discards += sw_stats->rx.rx_netpoll_discards;
+	stats->rx_total_ring_discards +=
+		BNGE_GET_RING_STATS64(hw_stats, rx_discard_pkts);
+	stats->tx_total_resets += sw_stats->tx.tx_resets;
+	stats->tx_total_ring_discards +=
+		BNGE_GET_RING_STATS64(hw_stats, tx_discard_pkts);
+}
+
+void bnge_get_ring_err_stats(struct bnge_net *bn,
+			     struct bnge_total_ring_err_stats *stats)
+{
+	int i;
+
+	for (i = 0; i < bn->bd->nq_nr_rings; i++)
+		bnge_get_one_ring_err_stats(stats,
+					    &bn->bnapi[i]->nq_ring);
+}
+
 static const struct net_device_ops bnge_netdev_ops = {
 	.ndo_open		= bnge_open,
 	.ndo_stop		= bnge_close,
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
index 041ef5792f6..65cbdcc9d30 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
@@ -224,6 +224,63 @@ struct bnge_tpa_info {
 #define BNGE_NQ_HDL_IDX(hdl)	((hdl) & BNGE_NQ_HDL_IDX_MASK)
 #define BNGE_NQ_HDL_TYPE(hdl)	(((hdl) & BNGE_NQ_HDL_TYPE_MASK) >>	\
 				 BNGE_NQ_HDL_TYPE_SHIFT)
+#define BNGE_GET_RING_STATS64(sw, counter)		\
+	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
+
+#define BNGE_PORT_STATS_SIZE				\
+	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
+
+#define BNGE_TX_PORT_STATS_BYTE_OFFSET			\
+	(sizeof(struct rx_port_stats) + 512)
+
+#define BNGE_RX_STATS_OFFSET(counter)			\
+	(offsetof(struct rx_port_stats, counter) / 8)
+
+#define BNGE_TX_STATS_OFFSET(counter)			\
+	((offsetof(struct tx_port_stats, counter) +	\
+	  BNGE_TX_PORT_STATS_BYTE_OFFSET) / 8)
+
+#define BNGE_RX_STATS_EXT_OFFSET(counter)		\
+	(offsetof(struct rx_port_stats_ext, counter) / 8)
+
+#define BNGE_TX_STATS_EXT_OFFSET(counter)		\
+	(offsetof(struct tx_port_stats_ext, counter) / 8)
+
+struct bnge_total_ring_err_stats {
+	u64			rx_total_l4_csum_errors;
+	u64			rx_total_resets;
+	u64			rx_total_buf_errors;
+	u64			rx_total_oom_discards;
+	u64			rx_total_netpoll_discards;
+	u64			rx_total_ring_discards;
+	u64			tx_total_resets;
+	u64			tx_total_ring_discards;
+};
+
+struct bnge_rx_sw_stats {
+	u64			rx_l4_csum_errors;
+	u64			rx_resets;
+	u64			rx_buf_errors;
+	u64			rx_oom_discards;
+	u64			rx_netpoll_discards;
+};
+
+struct bnge_tx_sw_stats {
+	u64			tx_resets;
+};
+
+struct bnge_stats_mem {
+	u64		*sw_stats;
+	u64		*hw_masks;
+	void		*hw_stats;
+	dma_addr_t	hw_stats_map;
+	int		len;
+};
+
+struct bnge_sw_stats {
+	struct bnge_rx_sw_stats rx;
+	struct bnge_tx_sw_stats tx;
+};
 
 enum bnge_net_state {
 	BNGE_STATE_NAPI_DISABLED,
@@ -232,6 +289,11 @@ enum bnge_net_state {
 
 #define BNGE_TIMER_INTERVAL	HZ
 
+enum bnge_net_flag {
+	BNGE_FLAG_PORT_STATS		= BIT(0),
+	BNGE_FLAG_PORT_STATS_EXT	= BIT(1),
+};
+
 enum bnge_sp_event {
 	BNGE_LINK_CHNG_SP_EVENT,
 	BNGE_LINK_SPEED_CHNG_SP_EVENT,
@@ -311,6 +373,19 @@ struct bnge_net {
 	unsigned long		sp_event;
 
 	struct bnge_ethtool_link_info	eth_link_info;
+
+	u64			flags;
+
+	struct bnge_total_ring_err_stats ring_err_stats_prev;
+
+	struct bnge_stats_mem	port_stats;
+	struct bnge_stats_mem	rx_port_stats_ext;
+	struct bnge_stats_mem	tx_port_stats_ext;
+	u16			fw_rx_stats_ext_size;
+	u16			fw_tx_stats_ext_size;
+
+	u8			pri2cos_idx[8];
+	bool			pri2cos_valid;
 };
 
 #define BNGE_DEFAULT_RX_RING_SIZE	511
@@ -376,14 +451,6 @@ void bnge_set_ring_params(struct bnge_dev *bd);
 	bnge_writeq(bd, (db)->db_key64 | DBR_TYPE_NQ_ARM |	\
 		    DB_RING_IDX(db, idx), (db)->doorbell)
 
-struct bnge_stats_mem {
-	u64		*sw_stats;
-	u64		*hw_masks;
-	void		*hw_stats;
-	dma_addr_t	hw_stats_map;
-	int		len;
-};
-
 struct nqe_cn {
 	__le16	type;
 	#define NQ_CN_TYPE_MASK			0x3fUL
@@ -427,6 +494,7 @@ struct bnge_nq_ring_info {
 	struct bnge_db_info	nq_db;
 
 	struct bnge_stats_mem	stats;
+	struct bnge_sw_stats	*sw_stats;
 	u32			hw_stats_ctx_id;
 	bool			has_more_work;
 
@@ -595,4 +663,7 @@ u8 *__bnge_alloc_rx_frag(struct bnge_net *bn, dma_addr_t *mapping,
 int bnge_alloc_rx_netmem(struct bnge_net *bn, struct bnge_rx_ring_info *rxr,
 			 u16 prod, gfp_t gfp);
 void __bnge_queue_sp_work(struct bnge_net *bn);
+void bnge_get_ring_err_stats(struct bnge_net *bn,
+			     struct bnge_total_ring_err_stats *stats);
+void bnge_copy_hw_masks(u64 *mask_arr, __le64 *hw_mask_arr, int count);
 #endif /* _BNGE_NETDEV_H_ */
-- 
2.47.3