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// SPDX-License-Identifier: GPL-2.0+
/* Microchip Sparx5 Switch driver
 *
 * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
 */

#include <linux/ethtool.h>

#include "sparx5_main_regs.h"
#include "sparx5_main.h"
#include "sparx5_port.h"

/* Index of ANA_AC port counters */
#define SPX5_PORT_POLICER_DROPS 0

/* Add a potentially wrapping 32 bit value to a 64 bit counter */
static void sparx5_update_counter(u64 *cnt, u32 val)
{
	if (val < (*cnt & U32_MAX))
		*cnt += (u64)1 << 32; /* value has wrapped */
	*cnt = (*cnt & ~(u64)U32_MAX) + val;
}

enum sparx5_stats_entry {
	spx5_stats_rx_symbol_err_cnt = 0,
	spx5_stats_pmac_rx_symbol_err_cnt = 1,
	spx5_stats_tx_uc_cnt = 2,
	spx5_stats_pmac_tx_uc_cnt = 3,
	spx5_stats_tx_mc_cnt = 4,
	spx5_stats_tx_bc_cnt = 5,
	spx5_stats_tx_backoff1_cnt = 6,
	spx5_stats_tx_multi_coll_cnt = 7,
	spx5_stats_rx_uc_cnt = 8,
	spx5_stats_pmac_rx_uc_cnt = 9,
	spx5_stats_rx_mc_cnt = 10,
	spx5_stats_rx_bc_cnt = 11,
	spx5_stats_rx_crc_err_cnt = 12,
	spx5_stats_pmac_rx_crc_err_cnt = 13,
	spx5_stats_rx_alignment_lost_cnt = 14,
	spx5_stats_pmac_rx_alignment_lost_cnt = 15,
	spx5_stats_tx_ok_bytes_cnt = 16,
	spx5_stats_pmac_tx_ok_bytes_cnt = 17,
	spx5_stats_tx_defer_cnt = 18,
	spx5_stats_tx_late_coll_cnt = 19,
	spx5_stats_tx_xcoll_cnt = 20,
	spx5_stats_tx_csense_cnt = 21,
	spx5_stats_rx_ok_bytes_cnt = 22,
	spx5_stats_pmac_rx_ok_bytes_cnt = 23,
	spx5_stats_pmac_tx_mc_cnt = 24,
	spx5_stats_pmac_tx_bc_cnt = 25,
	spx5_stats_tx_xdefer_cnt = 26,
	spx5_stats_pmac_rx_mc_cnt = 27,
	spx5_stats_pmac_rx_bc_cnt = 28,
	spx5_stats_rx_in_range_len_err_cnt = 29,
	spx5_stats_pmac_rx_in_range_len_err_cnt = 30,
	spx5_stats_rx_out_of_range_len_err_cnt = 31,
	spx5_stats_pmac_rx_out_of_range_len_err_cnt = 32,
	spx5_stats_rx_oversize_cnt = 33,
	spx5_stats_pmac_rx_oversize_cnt = 34,
	spx5_stats_tx_pause_cnt = 35,
	spx5_stats_pmac_tx_pause_cnt = 36,
	spx5_stats_rx_pause_cnt = 37,
	spx5_stats_pmac_rx_pause_cnt = 38,
	spx5_stats_rx_unsup_opcode_cnt = 39,
	spx5_stats_pmac_rx_unsup_opcode_cnt = 40,
	spx5_stats_rx_undersize_cnt = 41,
	spx5_stats_pmac_rx_undersize_cnt = 42,
	spx5_stats_rx_fragments_cnt = 43,
	spx5_stats_pmac_rx_fragments_cnt = 44,
	spx5_stats_rx_jabbers_cnt = 45,
	spx5_stats_pmac_rx_jabbers_cnt = 46,
	spx5_stats_rx_size64_cnt = 47,
	spx5_stats_pmac_rx_size64_cnt = 48,
	spx5_stats_rx_size65to127_cnt = 49,
	spx5_stats_pmac_rx_size65to127_cnt = 50,
	spx5_stats_rx_size128to255_cnt = 51,
	spx5_stats_pmac_rx_size128to255_cnt = 52,
	spx5_stats_rx_size256to511_cnt = 53,
	spx5_stats_pmac_rx_size256to511_cnt = 54,
	spx5_stats_rx_size512to1023_cnt = 55,
	spx5_stats_pmac_rx_size512to1023_cnt = 56,
	spx5_stats_rx_size1024to1518_cnt = 57,
	spx5_stats_pmac_rx_size1024to1518_cnt = 58,
	spx5_stats_rx_size1519tomax_cnt = 59,
	spx5_stats_pmac_rx_size1519tomax_cnt = 60,
	spx5_stats_tx_size64_cnt = 61,
	spx5_stats_pmac_tx_size64_cnt = 62,
	spx5_stats_tx_size65to127_cnt = 63,
	spx5_stats_pmac_tx_size65to127_cnt = 64,
	spx5_stats_tx_size128to255_cnt = 65,
	spx5_stats_pmac_tx_size128to255_cnt = 66,
	spx5_stats_tx_size256to511_cnt = 67,
	spx5_stats_pmac_tx_size256to511_cnt = 68,
	spx5_stats_tx_size512to1023_cnt = 69,
	spx5_stats_pmac_tx_size512to1023_cnt = 70,
	spx5_stats_tx_size1024to1518_cnt = 71,
	spx5_stats_pmac_tx_size1024to1518_cnt = 72,
	spx5_stats_tx_size1519tomax_cnt = 73,
	spx5_stats_pmac_tx_size1519tomax_cnt = 74,
	spx5_stats_mm_rx_assembly_err_cnt = 75,
	spx5_stats_mm_rx_assembly_ok_cnt = 76,
	spx5_stats_mm_rx_merge_frag_cnt = 77,
	spx5_stats_mm_rx_smd_err_cnt = 78,
	spx5_stats_mm_tx_pfragment_cnt = 79,
	spx5_stats_rx_bad_bytes_cnt = 80,
	spx5_stats_pmac_rx_bad_bytes_cnt = 81,
	spx5_stats_rx_in_bytes_cnt = 82,
	spx5_stats_rx_ipg_shrink_cnt = 83,
	spx5_stats_rx_sync_lost_err_cnt = 84,
	spx5_stats_rx_tagged_frms_cnt = 85,
	spx5_stats_rx_untagged_frms_cnt = 86,
	spx5_stats_tx_out_bytes_cnt = 87,
	spx5_stats_tx_tagged_frms_cnt = 88,
	spx5_stats_tx_untagged_frms_cnt = 89,
	spx5_stats_rx_hih_cksm_err_cnt = 90,
	spx5_stats_pmac_rx_hih_cksm_err_cnt = 91,
	spx5_stats_rx_xgmii_prot_err_cnt = 92,
	spx5_stats_pmac_rx_xgmii_prot_err_cnt = 93,
	spx5_stats_ana_ac_port_stat_lsb_cnt = 94,
	spx5_stats_green_p0_rx_fwd = 95,
	spx5_stats_green_p0_rx_port_drop = 111,
	spx5_stats_green_p0_tx_port = 127,
	spx5_stats_rx_local_drop = 143,
	spx5_stats_tx_local_drop = 144,
	spx5_stats_count = 145,
};

static const char *const sparx5_stats_layout[] = {
	"mm_rx_assembly_err_cnt",
	"mm_rx_assembly_ok_cnt",
	"mm_rx_merge_frag_cnt",
	"mm_rx_smd_err_cnt",
	"mm_tx_pfragment_cnt",
	"rx_bad_bytes_cnt",
	"pmac_rx_bad_bytes_cnt",
	"rx_in_bytes_cnt",
	"rx_ipg_shrink_cnt",
	"rx_sync_lost_err_cnt",
	"rx_tagged_frms_cnt",
	"rx_untagged_frms_cnt",
	"tx_out_bytes_cnt",
	"tx_tagged_frms_cnt",
	"tx_untagged_frms_cnt",
	"rx_hih_cksm_err_cnt",
	"pmac_rx_hih_cksm_err_cnt",
	"rx_xgmii_prot_err_cnt",
	"pmac_rx_xgmii_prot_err_cnt",
	"rx_port_policer_drop",
	"rx_fwd_green_p0",
	"rx_fwd_green_p1",
	"rx_fwd_green_p2",
	"rx_fwd_green_p3",
	"rx_fwd_green_p4",
	"rx_fwd_green_p5",
	"rx_fwd_green_p6",
	"rx_fwd_green_p7",
	"rx_fwd_yellow_p0",
	"rx_fwd_yellow_p1",
	"rx_fwd_yellow_p2",
	"rx_fwd_yellow_p3",
	"rx_fwd_yellow_p4",
	"rx_fwd_yellow_p5",
	"rx_fwd_yellow_p6",
	"rx_fwd_yellow_p7",
	"rx_port_drop_green_p0",
	"rx_port_drop_green_p1",
	"rx_port_drop_green_p2",
	"rx_port_drop_green_p3",
	"rx_port_drop_green_p4",
	"rx_port_drop_green_p5",
	"rx_port_drop_green_p6",
	"rx_port_drop_green_p7",
	"rx_port_drop_yellow_p0",
	"rx_port_drop_yellow_p1",
	"rx_port_drop_yellow_p2",
	"rx_port_drop_yellow_p3",
	"rx_port_drop_yellow_p4",
	"rx_port_drop_yellow_p5",
	"rx_port_drop_yellow_p6",
	"rx_port_drop_yellow_p7",
	"tx_port_green_p0",
	"tx_port_green_p1",
	"tx_port_green_p2",
	"tx_port_green_p3",
	"tx_port_green_p4",
	"tx_port_green_p5",
	"tx_port_green_p6",
	"tx_port_green_p7",
	"tx_port_yellow_p0",
	"tx_port_yellow_p1",
	"tx_port_yellow_p2",
	"tx_port_yellow_p3",
	"tx_port_yellow_p4",
	"tx_port_yellow_p5",
	"tx_port_yellow_p6",
	"tx_port_yellow_p7",
	"rx_local_drop",
	"tx_local_drop",
};

static void sparx5_get_queue_sys_stats(struct sparx5 *sparx5, int portno)
{
	u64 *portstats;
	u64 *stats;
	u32 addr;
	int idx;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	mutex_lock(&sparx5->queue_stats_lock);
	spx5_wr(XQS_STAT_CFG_STAT_VIEW_SET(portno), sparx5, XQS_STAT_CFG);
	addr = 0;
	stats = &portstats[spx5_stats_green_p0_rx_fwd];
	for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++addr, ++stats)
		sparx5_update_counter(stats, spx5_rd(sparx5, XQS_CNT(addr)));
	addr = 16;
	stats = &portstats[spx5_stats_green_p0_rx_port_drop];
	for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++addr, ++stats)
		sparx5_update_counter(stats, spx5_rd(sparx5, XQS_CNT(addr)));
	addr = 256;
	stats = &portstats[spx5_stats_green_p0_tx_port];
	for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++addr, ++stats)
		sparx5_update_counter(stats, spx5_rd(sparx5, XQS_CNT(addr)));
	sparx5_update_counter(&portstats[spx5_stats_rx_local_drop],
			      spx5_rd(sparx5, XQS_CNT(32)));
	sparx5_update_counter(&portstats[spx5_stats_tx_local_drop],
			      spx5_rd(sparx5, XQS_CNT(272)));
	mutex_unlock(&sparx5->queue_stats_lock);
}

static void sparx5_get_ana_ac_stats_stats(struct sparx5 *sparx5, int portno)
{
	u64 *portstats = &sparx5->stats[portno * sparx5->num_stats];

	sparx5_update_counter(&portstats[spx5_stats_ana_ac_port_stat_lsb_cnt],
			      spx5_rd(sparx5, ANA_AC_PORT_STAT_LSB_CNT(portno,
								       SPX5_PORT_POLICER_DROPS)));
}

static void sparx5_get_dev_phy_stats(u64 *portstats, void __iomem *inst, u32
				     tinst)
{
	sparx5_update_counter(&portstats[spx5_stats_rx_symbol_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SYMBOL_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_symbol_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SYMBOL_ERR_CNT(tinst)));
}

static void sparx5_get_dev_mac_stats(u64 *portstats, void __iomem *inst, u32
				     tinst)
{
	sparx5_update_counter(&portstats[spx5_stats_tx_uc_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_UC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_uc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_TX_UC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_mc_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_MC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_bc_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_BC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_uc_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_UC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_uc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_RX_UC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_mc_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_MC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_bc_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_BC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_crc_err_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_CRC_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_crc_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_CRC_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_alignment_lost_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_ALIGNMENT_LOST_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_alignment_lost_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_ALIGNMENT_LOST_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_ok_bytes_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_OK_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_ok_bytes_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_OK_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_ok_bytes_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_OK_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_ok_bytes_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_OK_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_mc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_TX_MC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_bc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_TX_BC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_mc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_RX_MC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_bc_cnt],
			      spx5_inst_rd(inst, DEV5G_PMAC_RX_BC_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_in_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_IN_RANGE_LEN_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_in_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_IN_RANGE_LEN_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_out_of_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_OUT_OF_RANGE_LEN_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_out_of_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_OUT_OF_RANGE_LEN_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_oversize_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_OVERSIZE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_oversize_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_OVERSIZE_CNT(tinst)));
}

static void sparx5_get_dev_mac_ctrl_stats(u64 *portstats, void __iomem *inst,
					  u32 tinst)
{
	sparx5_update_counter(&portstats[spx5_stats_tx_pause_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_PAUSE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_pause_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_PAUSE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_pause_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_PAUSE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_pause_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_PAUSE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_unsup_opcode_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_UNSUP_OPCODE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_unsup_opcode_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_UNSUP_OPCODE_CNT(tinst)));
}

static void sparx5_get_dev_rmon_stats(u64 *portstats, void __iomem *inst, u32
				      tinst)
{
	sparx5_update_counter(&portstats[spx5_stats_rx_undersize_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_UNDERSIZE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_undersize_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_UNDERSIZE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_oversize_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_OVERSIZE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_oversize_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_OVERSIZE_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_fragments_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_FRAGMENTS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_fragments_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_FRAGMENTS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_jabbers_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_JABBERS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_jabbers_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_JABBERS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size64_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_SIZE64_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size64_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE64_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE65TO127_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE65TO127_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE128TO255_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE128TO255_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE256TO511_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE256TO511_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE512TO1023_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE512TO1023_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE1024TO1518_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE1024TO1518_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_SIZE1519TOMAX_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_SIZE1519TOMAX_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size64_cnt],
			      spx5_inst_rd(inst, DEV5G_TX_SIZE64_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size64_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE64_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE65TO127_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE65TO127_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE128TO255_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE128TO255_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE256TO511_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE256TO511_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE512TO1023_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE512TO1023_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE1024TO1518_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE1024TO1518_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_SIZE1519TOMAX_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_TX_SIZE1519TOMAX_CNT(tinst)));
}

static void sparx5_get_dev_misc_stats(u64 *portstats, void __iomem *inst, u32
				      tinst)
{
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_assembly_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_MM_RX_ASSEMBLY_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_assembly_ok_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_MM_RX_ASSEMBLY_OK_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_merge_frag_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_MM_RX_MERGE_FRAG_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_smd_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_MM_RX_SMD_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_mm_tx_pfragment_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_MM_TX_PFRAGMENT_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_bad_bytes_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_BAD_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_bad_bytes_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_BAD_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_in_bytes_cnt],
			      spx5_inst_rd(inst, DEV5G_RX_IN_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_ipg_shrink_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_IPG_SHRINK_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_tagged_frms_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_TAGGED_FRMS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_untagged_frms_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_UNTAGGED_FRMS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_out_bytes_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_OUT_BYTES_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_tagged_frms_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_TAGGED_FRMS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_tx_untagged_frms_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_TX_UNTAGGED_FRMS_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_hih_cksm_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_HIH_CKSM_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_hih_cksm_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_HIH_CKSM_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_rx_xgmii_prot_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_RX_XGMII_PROT_ERR_CNT(tinst)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_xgmii_prot_err_cnt],
			      spx5_inst_rd(inst,
					   DEV5G_PMAC_RX_XGMII_PROT_ERR_CNT(tinst)));
}

static void sparx5_get_device_stats(struct sparx5 *sparx5, int portno)
{
	u64 *portstats = &sparx5->stats[portno * sparx5->num_stats];
	u32 tinst = sparx5_port_dev_index(portno);
	u32 dev = sparx5_to_high_dev(portno);
	void __iomem *inst;

	inst = spx5_inst_get(sparx5, dev, tinst);
	sparx5_get_dev_phy_stats(portstats, inst, tinst);
	sparx5_get_dev_mac_stats(portstats, inst, tinst);
	sparx5_get_dev_mac_ctrl_stats(portstats, inst, tinst);
	sparx5_get_dev_rmon_stats(portstats, inst, tinst);
	sparx5_get_dev_misc_stats(portstats, inst, tinst);
}

static void sparx5_get_asm_phy_stats(u64 *portstats, void __iomem *inst, int
				     portno)
{
	sparx5_update_counter(&portstats[spx5_stats_rx_symbol_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SYMBOL_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_symbol_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SYMBOL_ERR_CNT(portno)));
}

static void sparx5_get_asm_mac_stats(u64 *portstats, void __iomem *inst, int
				     portno)
{
	sparx5_update_counter(&portstats[spx5_stats_tx_uc_cnt],
			      spx5_inst_rd(inst, ASM_TX_UC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_uc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_TX_UC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_mc_cnt],
			      spx5_inst_rd(inst, ASM_TX_MC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_bc_cnt],
			      spx5_inst_rd(inst, ASM_TX_BC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_backoff1_cnt],
			      spx5_inst_rd(inst, ASM_TX_BACKOFF1_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_multi_coll_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_MULTI_COLL_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_uc_cnt],
			      spx5_inst_rd(inst, ASM_RX_UC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_uc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_RX_UC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_mc_cnt],
			      spx5_inst_rd(inst, ASM_RX_MC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_bc_cnt],
			      spx5_inst_rd(inst, ASM_RX_BC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_crc_err_cnt],
			      spx5_inst_rd(inst, ASM_RX_CRC_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_crc_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_CRC_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_alignment_lost_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_ALIGNMENT_LOST_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_alignment_lost_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_ALIGNMENT_LOST_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_ok_bytes_cnt],
			      spx5_inst_rd(inst, ASM_TX_OK_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_ok_bytes_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_OK_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_defer_cnt],
			      spx5_inst_rd(inst, ASM_TX_DEFER_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_late_coll_cnt],
			      spx5_inst_rd(inst, ASM_TX_LATE_COLL_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_xcoll_cnt],
			      spx5_inst_rd(inst, ASM_TX_XCOLL_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_csense_cnt],
			      spx5_inst_rd(inst, ASM_TX_CSENSE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_ok_bytes_cnt],
			      spx5_inst_rd(inst, ASM_RX_OK_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_ok_bytes_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_OK_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_mc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_TX_MC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_bc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_TX_BC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_xdefer_cnt],
			      spx5_inst_rd(inst, ASM_TX_XDEFER_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_mc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_RX_MC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_bc_cnt],
			      spx5_inst_rd(inst, ASM_PMAC_RX_BC_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_in_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_IN_RANGE_LEN_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_in_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_IN_RANGE_LEN_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_out_of_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_OUT_OF_RANGE_LEN_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_out_of_range_len_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_OUT_OF_RANGE_LEN_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_oversize_cnt],
			      spx5_inst_rd(inst, ASM_RX_OVERSIZE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_oversize_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_OVERSIZE_CNT(portno)));
}

static void sparx5_get_asm_mac_ctrl_stats(u64 *portstats, void __iomem *inst,
					  int portno)
{
	sparx5_update_counter(&portstats[spx5_stats_tx_pause_cnt],
			      spx5_inst_rd(inst, ASM_TX_PAUSE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_pause_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_PAUSE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_pause_cnt],
			      spx5_inst_rd(inst, ASM_RX_PAUSE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_pause_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_PAUSE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_unsup_opcode_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_UNSUP_OPCODE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_unsup_opcode_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_UNSUP_OPCODE_CNT(portno)));
}

static void sparx5_get_asm_rmon_stats(u64 *portstats, void __iomem *inst, int
				      portno)
{
	sparx5_update_counter(&portstats[spx5_stats_rx_undersize_cnt],
			      spx5_inst_rd(inst, ASM_RX_UNDERSIZE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_undersize_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_UNDERSIZE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_oversize_cnt],
			      spx5_inst_rd(inst, ASM_RX_OVERSIZE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_oversize_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_OVERSIZE_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_fragments_cnt],
			      spx5_inst_rd(inst, ASM_RX_FRAGMENTS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_fragments_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_FRAGMENTS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_jabbers_cnt],
			      spx5_inst_rd(inst, ASM_RX_JABBERS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_jabbers_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_JABBERS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size64_cnt],
			      spx5_inst_rd(inst, ASM_RX_SIZE64_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size64_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE64_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE65TO127_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE65TO127_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE128TO255_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE128TO255_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE256TO511_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE256TO511_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE512TO1023_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE512TO1023_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE1024TO1518_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE1024TO1518_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SIZE1519TOMAX_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_SIZE1519TOMAX_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size64_cnt],
			      spx5_inst_rd(inst, ASM_TX_SIZE64_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size64_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE64_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE65TO127_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size65to127_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE65TO127_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE128TO255_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size128to255_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE128TO255_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE256TO511_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size256to511_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE256TO511_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE512TO1023_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size512to1023_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE512TO1023_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE1024TO1518_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size1024to1518_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE1024TO1518_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_SIZE1519TOMAX_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_tx_size1519tomax_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_TX_SIZE1519TOMAX_CNT(portno)));
}

static void sparx5_get_asm_misc_stats(u64 *portstats, void __iomem *inst, int
				      portno)
{
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_assembly_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_MM_RX_ASSEMBLY_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_assembly_ok_cnt],
			      spx5_inst_rd(inst,
					   ASM_MM_RX_ASSEMBLY_OK_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_merge_frag_cnt],
			      spx5_inst_rd(inst,
					   ASM_MM_RX_MERGE_FRAG_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_mm_rx_smd_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_MM_RX_SMD_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_mm_tx_pfragment_cnt],
			      spx5_inst_rd(inst,
					   ASM_MM_TX_PFRAGMENT_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_bad_bytes_cnt],
			      spx5_inst_rd(inst, ASM_RX_BAD_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_pmac_rx_bad_bytes_cnt],
			      spx5_inst_rd(inst,
					   ASM_PMAC_RX_BAD_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_in_bytes_cnt],
			      spx5_inst_rd(inst, ASM_RX_IN_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_ipg_shrink_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_IPG_SHRINK_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_sync_lost_err_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_SYNC_LOST_ERR_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_tagged_frms_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_TAGGED_FRMS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_rx_untagged_frms_cnt],
			      spx5_inst_rd(inst,
					   ASM_RX_UNTAGGED_FRMS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_out_bytes_cnt],
			      spx5_inst_rd(inst, ASM_TX_OUT_BYTES_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_tagged_frms_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_TAGGED_FRMS_CNT(portno)));
	sparx5_update_counter(&portstats[spx5_stats_tx_untagged_frms_cnt],
			      spx5_inst_rd(inst,
					   ASM_TX_UNTAGGED_FRMS_CNT(portno)));
}

static void sparx5_get_asm_stats(struct sparx5 *sparx5, int portno)
{
	u64 *portstats = &sparx5->stats[portno * sparx5->num_stats];
	void __iomem *inst = spx5_inst_get(sparx5, TARGET_ASM, 0);

	sparx5_get_asm_phy_stats(portstats, inst, portno);
	sparx5_get_asm_mac_stats(portstats, inst, portno);
	sparx5_get_asm_mac_ctrl_stats(portstats, inst, portno);
	sparx5_get_asm_rmon_stats(portstats, inst, portno);
	sparx5_get_asm_misc_stats(portstats, inst, portno);
}

static const struct ethtool_rmon_hist_range sparx5_rmon_ranges[] = {
	{    0,    64 },
	{   65,   127 },
	{  128,   255 },
	{  256,   511 },
	{  512,  1023 },
	{ 1024,  1518 },
	{ 1519, 10239 },
	{}
};

static void sparx5_get_eth_phy_stats(struct net_device *ndev,
				     struct ethtool_eth_phy_stats *phy_stats)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	int portno = port->portno;
	void __iomem *inst;
	u64 *portstats;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	if (sparx5_is_baser(port->conf.portmode)) {
		u32 tinst = sparx5_port_dev_index(portno);
		u32 dev = sparx5_to_high_dev(portno);

		inst = spx5_inst_get(sparx5, dev, tinst);
		sparx5_get_dev_phy_stats(portstats, inst, tinst);
	} else {
		inst = spx5_inst_get(sparx5, TARGET_ASM, 0);
		sparx5_get_asm_phy_stats(portstats, inst, portno);
	}
	phy_stats->SymbolErrorDuringCarrier =
		portstats[spx5_stats_rx_symbol_err_cnt] +
		portstats[spx5_stats_pmac_rx_symbol_err_cnt];
}

static void sparx5_get_eth_mac_stats(struct net_device *ndev,
				     struct ethtool_eth_mac_stats *mac_stats)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	int portno = port->portno;
	void __iomem *inst;
	u64 *portstats;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	if (sparx5_is_baser(port->conf.portmode)) {
		u32 tinst = sparx5_port_dev_index(portno);
		u32 dev = sparx5_to_high_dev(portno);

		inst = spx5_inst_get(sparx5, dev, tinst);
		sparx5_get_dev_mac_stats(portstats, inst, tinst);
	} else {
		inst = spx5_inst_get(sparx5, TARGET_ASM, 0);
		sparx5_get_asm_mac_stats(portstats, inst, portno);
	}
	mac_stats->FramesTransmittedOK = portstats[spx5_stats_tx_uc_cnt] +
		portstats[spx5_stats_pmac_tx_uc_cnt] +
		portstats[spx5_stats_tx_mc_cnt] +
		portstats[spx5_stats_tx_bc_cnt];
	mac_stats->SingleCollisionFrames =
		portstats[spx5_stats_tx_backoff1_cnt];
	mac_stats->MultipleCollisionFrames =
		portstats[spx5_stats_tx_multi_coll_cnt];
	mac_stats->FramesReceivedOK = portstats[spx5_stats_rx_uc_cnt] +
		portstats[spx5_stats_pmac_rx_uc_cnt] +
		portstats[spx5_stats_rx_mc_cnt] +
		portstats[spx5_stats_rx_bc_cnt];
	mac_stats->FrameCheckSequenceErrors =
		portstats[spx5_stats_rx_crc_err_cnt] +
		portstats[spx5_stats_pmac_rx_crc_err_cnt];
	mac_stats->AlignmentErrors = portstats[spx5_stats_rx_alignment_lost_cnt]
		+ portstats[spx5_stats_pmac_rx_alignment_lost_cnt];
	mac_stats->OctetsTransmittedOK = portstats[spx5_stats_tx_ok_bytes_cnt] +
		portstats[spx5_stats_pmac_tx_ok_bytes_cnt];
	mac_stats->FramesWithDeferredXmissions =
		portstats[spx5_stats_tx_defer_cnt];
	mac_stats->LateCollisions =
		portstats[spx5_stats_tx_late_coll_cnt];
	mac_stats->FramesAbortedDueToXSColls =
		portstats[spx5_stats_tx_xcoll_cnt];
	mac_stats->CarrierSenseErrors = portstats[spx5_stats_tx_csense_cnt];
	mac_stats->OctetsReceivedOK = portstats[spx5_stats_rx_ok_bytes_cnt] +
		portstats[spx5_stats_pmac_rx_ok_bytes_cnt];
	mac_stats->MulticastFramesXmittedOK = portstats[spx5_stats_tx_mc_cnt] +
		portstats[spx5_stats_pmac_tx_mc_cnt];
	mac_stats->BroadcastFramesXmittedOK = portstats[spx5_stats_tx_bc_cnt] +
		portstats[spx5_stats_pmac_tx_bc_cnt];
	mac_stats->FramesWithExcessiveDeferral =
		portstats[spx5_stats_tx_xdefer_cnt];
	mac_stats->MulticastFramesReceivedOK = portstats[spx5_stats_rx_mc_cnt] +
		portstats[spx5_stats_pmac_rx_mc_cnt];
	mac_stats->BroadcastFramesReceivedOK = portstats[spx5_stats_rx_bc_cnt] +
		portstats[spx5_stats_pmac_rx_bc_cnt];
	mac_stats->InRangeLengthErrors =
		portstats[spx5_stats_rx_in_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_in_range_len_err_cnt];
	mac_stats->OutOfRangeLengthField =
		portstats[spx5_stats_rx_out_of_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_out_of_range_len_err_cnt];
	mac_stats->FrameTooLongErrors = portstats[spx5_stats_rx_oversize_cnt] +
		portstats[spx5_stats_pmac_rx_oversize_cnt];
}

static void sparx5_get_eth_mac_ctrl_stats(struct net_device *ndev,
					  struct ethtool_eth_ctrl_stats *mac_ctrl_stats)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	int portno = port->portno;
	void __iomem *inst;
	u64 *portstats;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	if (sparx5_is_baser(port->conf.portmode)) {
		u32 tinst = sparx5_port_dev_index(portno);
		u32 dev = sparx5_to_high_dev(portno);

		inst = spx5_inst_get(sparx5, dev, tinst);
		sparx5_get_dev_mac_ctrl_stats(portstats, inst, tinst);
	} else {
		inst = spx5_inst_get(sparx5, TARGET_ASM, 0);
		sparx5_get_asm_mac_ctrl_stats(portstats, inst, portno);
	}
	mac_ctrl_stats->MACControlFramesTransmitted =
		portstats[spx5_stats_tx_pause_cnt] +
		portstats[spx5_stats_pmac_tx_pause_cnt];
	mac_ctrl_stats->MACControlFramesReceived =
		portstats[spx5_stats_rx_pause_cnt] +
		portstats[spx5_stats_pmac_rx_pause_cnt];
	mac_ctrl_stats->UnsupportedOpcodesReceived =
		portstats[spx5_stats_rx_unsup_opcode_cnt] +
		portstats[spx5_stats_pmac_rx_unsup_opcode_cnt];
}

static void sparx5_get_eth_rmon_stats(struct net_device *ndev,
				      struct ethtool_rmon_stats *rmon_stats,
				      const struct ethtool_rmon_hist_range **ranges)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	int portno = port->portno;
	void __iomem *inst;
	u64 *portstats;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	if (sparx5_is_baser(port->conf.portmode)) {
		u32 tinst = sparx5_port_dev_index(portno);
		u32 dev = sparx5_to_high_dev(portno);

		inst = spx5_inst_get(sparx5, dev, tinst);
		sparx5_get_dev_rmon_stats(portstats, inst, tinst);
	} else {
		inst = spx5_inst_get(sparx5, TARGET_ASM, 0);
		sparx5_get_asm_rmon_stats(portstats, inst, portno);
	}
	rmon_stats->undersize_pkts = portstats[spx5_stats_rx_undersize_cnt] +
		portstats[spx5_stats_pmac_rx_undersize_cnt];
	rmon_stats->oversize_pkts = portstats[spx5_stats_rx_oversize_cnt] +
		portstats[spx5_stats_pmac_rx_oversize_cnt];
	rmon_stats->fragments = portstats[spx5_stats_rx_fragments_cnt] +
		portstats[spx5_stats_pmac_rx_fragments_cnt];
	rmon_stats->jabbers = portstats[spx5_stats_rx_jabbers_cnt] +
		portstats[spx5_stats_pmac_rx_jabbers_cnt];
	rmon_stats->hist[0] = portstats[spx5_stats_rx_size64_cnt] +
		portstats[spx5_stats_pmac_rx_size64_cnt];
	rmon_stats->hist[1] = portstats[spx5_stats_rx_size65to127_cnt] +
		portstats[spx5_stats_pmac_rx_size65to127_cnt];
	rmon_stats->hist[2] = portstats[spx5_stats_rx_size128to255_cnt] +
		portstats[spx5_stats_pmac_rx_size128to255_cnt];
	rmon_stats->hist[3] = portstats[spx5_stats_rx_size256to511_cnt] +
		portstats[spx5_stats_pmac_rx_size256to511_cnt];
	rmon_stats->hist[4] = portstats[spx5_stats_rx_size512to1023_cnt] +
		portstats[spx5_stats_pmac_rx_size512to1023_cnt];
	rmon_stats->hist[5] = portstats[spx5_stats_rx_size1024to1518_cnt] +
		portstats[spx5_stats_pmac_rx_size1024to1518_cnt];
	rmon_stats->hist[6] = portstats[spx5_stats_rx_size1519tomax_cnt] +
		portstats[spx5_stats_pmac_rx_size1519tomax_cnt];
	rmon_stats->hist_tx[0] = portstats[spx5_stats_tx_size64_cnt] +
		portstats[spx5_stats_pmac_tx_size64_cnt];
	rmon_stats->hist_tx[1] = portstats[spx5_stats_tx_size65to127_cnt] +
		portstats[spx5_stats_pmac_tx_size65to127_cnt];
	rmon_stats->hist_tx[2] = portstats[spx5_stats_tx_size128to255_cnt] +
		portstats[spx5_stats_pmac_tx_size128to255_cnt];
	rmon_stats->hist_tx[3] = portstats[spx5_stats_tx_size256to511_cnt] +
		portstats[spx5_stats_pmac_tx_size256to511_cnt];
	rmon_stats->hist_tx[4] = portstats[spx5_stats_tx_size512to1023_cnt] +
		portstats[spx5_stats_pmac_tx_size512to1023_cnt];
	rmon_stats->hist_tx[5] = portstats[spx5_stats_tx_size1024to1518_cnt] +
		portstats[spx5_stats_pmac_tx_size1024to1518_cnt];
	rmon_stats->hist_tx[6] = portstats[spx5_stats_tx_size1519tomax_cnt] +
		portstats[spx5_stats_pmac_tx_size1519tomax_cnt];
	*ranges = sparx5_rmon_ranges;
}

static int sparx5_get_sset_count(struct net_device *ndev, int sset)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5  *sparx5 = port->sparx5;

	if (sset != ETH_SS_STATS)
		return -EOPNOTSUPP;
	return sparx5->num_ethtool_stats;
}

static void sparx5_get_sset_strings(struct net_device *ndev, u32 sset, u8 *data)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5  *sparx5 = port->sparx5;
	int idx;

	if (sset != ETH_SS_STATS)
		return;

	for (idx = 0; idx < sparx5->num_ethtool_stats; idx++)
		strncpy(data + idx * ETH_GSTRING_LEN,
			sparx5->stats_layout[idx], ETH_GSTRING_LEN);
}

static void sparx5_get_sset_data(struct net_device *ndev,
				 struct ethtool_stats *stats, u64 *data)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	int portno = port->portno;
	void __iomem *inst;
	u64 *portstats;
	int idx;

	portstats = &sparx5->stats[portno * sparx5->num_stats];
	if (sparx5_is_baser(port->conf.portmode)) {
		u32 tinst = sparx5_port_dev_index(portno);
		u32 dev = sparx5_to_high_dev(portno);

		inst = spx5_inst_get(sparx5, dev, tinst);
		sparx5_get_dev_misc_stats(portstats, inst, tinst);
	} else {
		inst = spx5_inst_get(sparx5, TARGET_ASM, 0);
		sparx5_get_asm_misc_stats(portstats, inst, portno);
	}
	sparx5_get_ana_ac_stats_stats(sparx5, portno);
	sparx5_get_queue_sys_stats(sparx5, portno);
	/* Copy port counters to the ethtool buffer */
	for (idx = spx5_stats_mm_rx_assembly_err_cnt;
	     idx < spx5_stats_mm_rx_assembly_err_cnt +
	     sparx5->num_ethtool_stats; idx++)
		*data++ = portstats[idx];
}

void sparx5_get_stats64(struct net_device *ndev,
			struct rtnl_link_stats64 *stats)
{
	struct sparx5_port *port = netdev_priv(ndev);
	struct sparx5 *sparx5 = port->sparx5;
	u64 *portstats;
	int idx;

	if (!sparx5->stats)
		return; /* Not initialized yet */

	portstats = &sparx5->stats[port->portno * sparx5->num_stats];

	stats->rx_packets = portstats[spx5_stats_rx_uc_cnt] +
		portstats[spx5_stats_pmac_rx_uc_cnt] +
		portstats[spx5_stats_rx_mc_cnt] +
		portstats[spx5_stats_rx_bc_cnt];
	stats->tx_packets = portstats[spx5_stats_tx_uc_cnt] +
		portstats[spx5_stats_pmac_tx_uc_cnt] +
		portstats[spx5_stats_tx_mc_cnt] +
		portstats[spx5_stats_tx_bc_cnt];
	stats->rx_bytes = portstats[spx5_stats_rx_ok_bytes_cnt] +
		portstats[spx5_stats_pmac_rx_ok_bytes_cnt];
	stats->tx_bytes = portstats[spx5_stats_tx_ok_bytes_cnt] +
		portstats[spx5_stats_pmac_tx_ok_bytes_cnt];
	stats->rx_errors = portstats[spx5_stats_rx_in_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_in_range_len_err_cnt] +
		portstats[spx5_stats_rx_out_of_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_out_of_range_len_err_cnt] +
		portstats[spx5_stats_rx_oversize_cnt] +
		portstats[spx5_stats_pmac_rx_oversize_cnt] +
		portstats[spx5_stats_rx_crc_err_cnt] +
		portstats[spx5_stats_pmac_rx_crc_err_cnt] +
		portstats[spx5_stats_rx_alignment_lost_cnt] +
		portstats[spx5_stats_pmac_rx_alignment_lost_cnt];
	stats->tx_errors = portstats[spx5_stats_tx_xcoll_cnt] +
		portstats[spx5_stats_tx_csense_cnt] +
		portstats[spx5_stats_tx_late_coll_cnt];
	stats->multicast = portstats[spx5_stats_rx_mc_cnt] +
		portstats[spx5_stats_pmac_rx_mc_cnt];
	stats->collisions = portstats[spx5_stats_tx_late_coll_cnt] +
		portstats[spx5_stats_tx_xcoll_cnt] +
		portstats[spx5_stats_tx_backoff1_cnt];
	stats->rx_length_errors = portstats[spx5_stats_rx_in_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_in_range_len_err_cnt] +
		portstats[spx5_stats_rx_out_of_range_len_err_cnt] +
		portstats[spx5_stats_pmac_rx_out_of_range_len_err_cnt] +
		portstats[spx5_stats_rx_oversize_cnt] +
		portstats[spx5_stats_pmac_rx_oversize_cnt];
	stats->rx_crc_errors = portstats[spx5_stats_rx_crc_err_cnt] +
		portstats[spx5_stats_pmac_rx_crc_err_cnt];
	stats->rx_frame_errors = portstats[spx5_stats_rx_alignment_lost_cnt] +
		portstats[spx5_stats_pmac_rx_alignment_lost_cnt];
	stats->tx_aborted_errors = portstats[spx5_stats_tx_xcoll_cnt];
	stats->tx_carrier_errors = portstats[spx5_stats_tx_csense_cnt];
	stats->tx_window_errors = portstats[spx5_stats_tx_late_coll_cnt];
	stats->rx_dropped = portstats[spx5_stats_ana_ac_port_stat_lsb_cnt];
	for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++stats)
		stats->rx_dropped += portstats[spx5_stats_green_p0_rx_port_drop
					       + idx];
	stats->tx_dropped = portstats[spx5_stats_tx_local_drop];
}

static void sparx5_update_port_stats(struct sparx5 *sparx5, int portno)
{
	if (sparx5_is_baser(sparx5->ports[portno]->conf.portmode))
		sparx5_get_device_stats(sparx5, portno);
	else
		sparx5_get_asm_stats(sparx5, portno);
	sparx5_get_ana_ac_stats_stats(sparx5, portno);
	sparx5_get_queue_sys_stats(sparx5, portno);
}

static void sparx5_update_stats(struct sparx5 *sparx5)
{
	int idx;

	for (idx = 0; idx < SPX5_PORTS; idx++)
		if (sparx5->ports[idx])
			sparx5_update_port_stats(sparx5, idx);
}

static void sparx5_check_stats_work(struct work_struct *work)
{
	struct delayed_work *dwork = to_delayed_work(work);
	struct sparx5 *sparx5 = container_of(dwork,
					     struct sparx5,
					     stats_work);

	sparx5_update_stats(sparx5);

	queue_delayed_work(sparx5->stats_queue, &sparx5->stats_work,
			   SPX5_STATS_CHECK_DELAY);
}

static int sparx5_get_link_settings(struct net_device *ndev,
				    struct ethtool_link_ksettings *cmd)
{
	struct sparx5_port *port = netdev_priv(ndev);

	return phylink_ethtool_ksettings_get(port->phylink, cmd);
}

static int sparx5_set_link_settings(struct net_device *ndev,
				    const struct ethtool_link_ksettings *cmd)
{
	struct sparx5_port *port = netdev_priv(ndev);

	return phylink_ethtool_ksettings_set(port->phylink, cmd);
}

static void sparx5_config_stats(struct sparx5 *sparx5)
{
	/* Enable global events for port policer drops */
	spx5_rmw(ANA_AC_PORT_SGE_CFG_MASK_SET(0xf0f0),
		 ANA_AC_PORT_SGE_CFG_MASK,
		 sparx5,
		 ANA_AC_PORT_SGE_CFG(SPX5_PORT_POLICER_DROPS));
}

static void sparx5_config_port_stats(struct sparx5 *sparx5, int portno)
{
	/* Clear Queue System counters */
	spx5_wr(XQS_STAT_CFG_STAT_VIEW_SET(portno) |
		XQS_STAT_CFG_STAT_CLEAR_SHOT_SET(3), sparx5,
		XQS_STAT_CFG);

	/* Use counter for port policer drop count */
	spx5_rmw(ANA_AC_PORT_STAT_CFG_CFG_CNT_FRM_TYPE_SET(1) |
		 ANA_AC_PORT_STAT_CFG_CFG_CNT_BYTE_SET(0) |
		 ANA_AC_PORT_STAT_CFG_CFG_PRIO_MASK_SET(0xff),
		 ANA_AC_PORT_STAT_CFG_CFG_CNT_FRM_TYPE |
		 ANA_AC_PORT_STAT_CFG_CFG_CNT_BYTE |
		 ANA_AC_PORT_STAT_CFG_CFG_PRIO_MASK,
		 sparx5, ANA_AC_PORT_STAT_CFG(portno, SPX5_PORT_POLICER_DROPS));
}

const struct ethtool_ops sparx5_ethtool_ops = {
	.get_sset_count         = sparx5_get_sset_count,
	.get_strings            = sparx5_get_sset_strings,
	.get_ethtool_stats      = sparx5_get_sset_data,
	.get_link_ksettings	= sparx5_get_link_settings,
	.set_link_ksettings	= sparx5_set_link_settings,
	.get_link               = ethtool_op_get_link,
	.get_eth_phy_stats      = sparx5_get_eth_phy_stats,
	.get_eth_mac_stats      = sparx5_get_eth_mac_stats,
	.get_eth_ctrl_stats     = sparx5_get_eth_mac_ctrl_stats,
	.get_rmon_stats         = sparx5_get_eth_rmon_stats,
};

int sparx_stats_init(struct sparx5 *sparx5)
{
	char queue_name[32];
	int portno;

	sparx5->stats_layout = sparx5_stats_layout;
	sparx5->num_stats = spx5_stats_count;
	sparx5->num_ethtool_stats = ARRAY_SIZE(sparx5_stats_layout);
	sparx5->stats = devm_kcalloc(sparx5->dev,
				     SPX5_PORTS_ALL * sparx5->num_stats,
				     sizeof(u64), GFP_KERNEL);
	if (!sparx5->stats)
		return -ENOMEM;

	mutex_init(&sparx5->queue_stats_lock);
	sparx5_config_stats(sparx5);
	for (portno = 0; portno < SPX5_PORTS; portno++)
		if (sparx5->ports[portno])
			sparx5_config_port_stats(sparx5, portno);

	snprintf(queue_name, sizeof(queue_name), "%s-stats",
		 dev_name(sparx5->dev));
	sparx5->stats_queue = create_singlethread_workqueue(queue_name);
	INIT_DELAYED_WORK(&sparx5->stats_work, sparx5_check_stats_work);
	queue_delayed_work(sparx5->stats_queue, &sparx5->stats_work,
			   SPX5_STATS_CHECK_DELAY);

	return 0;
}