net/mlx5e: Rx, Fixup skb checksum for packets with tail padding

[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_stats.c

/*
 * Copyright (c) 2017, Mellanox Technologies, Ltd.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "en.h"
#include "en_accel/ipsec.h"

static const struct counter_desc sw_stats_desc[] = {
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_added_vlan_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_bytes) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_ecn_mark) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_removed_vlan_packets) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail_slow) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_none) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial_inner) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_page_reuse) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_reuse) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
        { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) },
};

#define NUM_SW_COUNTERS                 ARRAY_SIZE(sw_stats_desc)

static int mlx5e_grp_sw_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_SW_COUNTERS;
}

static int mlx5e_grp_sw_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
{
        int i;

        for (i = 0; i < NUM_SW_COUNTERS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
{
        int i;

        for (i = 0; i < NUM_SW_COUNTERS; i++)
                data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, sw_stats_desc, i);
        return idx;
}

static const struct counter_desc q_stats_desc[] = {
        { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) },
};

#define NUM_Q_COUNTERS                  ARRAY_SIZE(q_stats_desc)

static int mlx5e_grp_q_get_num_stats(struct mlx5e_priv *priv)
{
        return priv->q_counter ? NUM_Q_COUNTERS : 0;
}

static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
{
        int i;

        for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
{
        int i;

        for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++)
                data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, q_stats_desc, i);
        return idx;
}

#define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c)
static const struct counter_desc vport_stats_desc[] = {
        { "rx_vport_unicast_packets",
                VPORT_COUNTER_OFF(received_eth_unicast.packets) },
        { "rx_vport_unicast_bytes",
                VPORT_COUNTER_OFF(received_eth_unicast.octets) },
        { "tx_vport_unicast_packets",
                VPORT_COUNTER_OFF(transmitted_eth_unicast.packets) },
        { "tx_vport_unicast_bytes",
                VPORT_COUNTER_OFF(transmitted_eth_unicast.octets) },
        { "rx_vport_multicast_packets",
                VPORT_COUNTER_OFF(received_eth_multicast.packets) },
        { "rx_vport_multicast_bytes",
                VPORT_COUNTER_OFF(received_eth_multicast.octets) },
        { "tx_vport_multicast_packets",
                VPORT_COUNTER_OFF(transmitted_eth_multicast.packets) },
        { "tx_vport_multicast_bytes",
                VPORT_COUNTER_OFF(transmitted_eth_multicast.octets) },
        { "rx_vport_broadcast_packets",
                VPORT_COUNTER_OFF(received_eth_broadcast.packets) },
        { "rx_vport_broadcast_bytes",
                VPORT_COUNTER_OFF(received_eth_broadcast.octets) },
        { "tx_vport_broadcast_packets",
                VPORT_COUNTER_OFF(transmitted_eth_broadcast.packets) },
        { "tx_vport_broadcast_bytes",
                VPORT_COUNTER_OFF(transmitted_eth_broadcast.octets) },
        { "rx_vport_rdma_unicast_packets",
                VPORT_COUNTER_OFF(received_ib_unicast.packets) },
        { "rx_vport_rdma_unicast_bytes",
                VPORT_COUNTER_OFF(received_ib_unicast.octets) },
        { "tx_vport_rdma_unicast_packets",
                VPORT_COUNTER_OFF(transmitted_ib_unicast.packets) },
        { "tx_vport_rdma_unicast_bytes",
                VPORT_COUNTER_OFF(transmitted_ib_unicast.octets) },
        { "rx_vport_rdma_multicast_packets",
                VPORT_COUNTER_OFF(received_ib_multicast.packets) },
        { "rx_vport_rdma_multicast_bytes",
                VPORT_COUNTER_OFF(received_ib_multicast.octets) },
        { "tx_vport_rdma_multicast_packets",
                VPORT_COUNTER_OFF(transmitted_ib_multicast.packets) },
        { "tx_vport_rdma_multicast_bytes",
                VPORT_COUNTER_OFF(transmitted_ib_multicast.octets) },
};

#define NUM_VPORT_COUNTERS              ARRAY_SIZE(vport_stats_desc)

static int mlx5e_grp_vport_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_VPORT_COUNTERS;
}

static int mlx5e_grp_vport_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                        int idx)
{
        int i;

        for (i = 0; i < NUM_VPORT_COUNTERS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_vport_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                      int idx)
{
        int i;

        for (i = 0; i < NUM_VPORT_COUNTERS; i++)
                data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
                                                  vport_stats_desc, i);
        return idx;
}

#define PPORT_802_3_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pport_802_3_stats_desc[] = {
        { "tx_packets_phy", PPORT_802_3_OFF(a_frames_transmitted_ok) },
        { "rx_packets_phy", PPORT_802_3_OFF(a_frames_received_ok) },
        { "rx_crc_errors_phy", PPORT_802_3_OFF(a_frame_check_sequence_errors) },
        { "tx_bytes_phy", PPORT_802_3_OFF(a_octets_transmitted_ok) },
        { "rx_bytes_phy", PPORT_802_3_OFF(a_octets_received_ok) },
        { "tx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_xmitted_ok) },
        { "tx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_xmitted_ok) },
        { "rx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_received_ok) },
        { "rx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_received_ok) },
        { "rx_in_range_len_errors_phy", PPORT_802_3_OFF(a_in_range_length_errors) },
        { "rx_out_of_range_len_phy", PPORT_802_3_OFF(a_out_of_range_length_field) },
        { "rx_oversize_pkts_phy", PPORT_802_3_OFF(a_frame_too_long_errors) },
        { "rx_symbol_err_phy", PPORT_802_3_OFF(a_symbol_error_during_carrier) },
        { "tx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_transmitted) },
        { "rx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_received) },
        { "rx_unsupported_op_phy", PPORT_802_3_OFF(a_unsupported_opcodes_received) },
        { "rx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_received) },
        { "tx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_transmitted) },
};

#define NUM_PPORT_802_3_COUNTERS        ARRAY_SIZE(pport_802_3_stats_desc)

static int mlx5e_grp_802_3_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_PPORT_802_3_COUNTERS;
}

static int mlx5e_grp_802_3_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                        int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_802_3_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_802_3_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                      int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
                data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters,
                                                  pport_802_3_stats_desc, i);
        return idx;
}

#define PPORT_2863_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pport_2863_stats_desc[] = {
        { "rx_discards_phy", PPORT_2863_OFF(if_in_discards) },
        { "tx_discards_phy", PPORT_2863_OFF(if_out_discards) },
        { "tx_errors_phy", PPORT_2863_OFF(if_out_errors) },
};

#define NUM_PPORT_2863_COUNTERS         ARRAY_SIZE(pport_2863_stats_desc)

static int mlx5e_grp_2863_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_PPORT_2863_COUNTERS;
}

static int mlx5e_grp_2863_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                       int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2863_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_2863_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                     int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
                data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters,
                                                  pport_2863_stats_desc, i);
        return idx;
}

#define PPORT_2819_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pport_2819_stats_desc[] = {
        { "rx_undersize_pkts_phy", PPORT_2819_OFF(ether_stats_undersize_pkts) },
        { "rx_fragments_phy", PPORT_2819_OFF(ether_stats_fragments) },
        { "rx_jabbers_phy", PPORT_2819_OFF(ether_stats_jabbers) },
        { "rx_64_bytes_phy", PPORT_2819_OFF(ether_stats_pkts64octets) },
        { "rx_65_to_127_bytes_phy", PPORT_2819_OFF(ether_stats_pkts65to127octets) },
        { "rx_128_to_255_bytes_phy", PPORT_2819_OFF(ether_stats_pkts128to255octets) },
        { "rx_256_to_511_bytes_phy", PPORT_2819_OFF(ether_stats_pkts256to511octets) },
        { "rx_512_to_1023_bytes_phy", PPORT_2819_OFF(ether_stats_pkts512to1023octets) },
        { "rx_1024_to_1518_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1024to1518octets) },
        { "rx_1519_to_2047_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1519to2047octets) },
        { "rx_2048_to_4095_bytes_phy", PPORT_2819_OFF(ether_stats_pkts2048to4095octets) },
        { "rx_4096_to_8191_bytes_phy", PPORT_2819_OFF(ether_stats_pkts4096to8191octets) },
        { "rx_8192_to_10239_bytes_phy", PPORT_2819_OFF(ether_stats_pkts8192to10239octets) },
};

#define NUM_PPORT_2819_COUNTERS         ARRAY_SIZE(pport_2819_stats_desc)

static int mlx5e_grp_2819_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_PPORT_2819_COUNTERS;
}

static int mlx5e_grp_2819_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                       int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2819_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_2819_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                     int idx)
{
        int i;

        for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
                data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
                                                  pport_2819_stats_desc, i);
        return idx;
}

#define PPORT_PHY_STATISTICAL_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.phys_layer_statistical_cntrs.c##_high)
static const struct counter_desc pport_phy_statistical_stats_desc[] = {
        { "rx_pcs_symbol_err_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
        { "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
};

#define NUM_PPORT_PHY_COUNTERS          ARRAY_SIZE(pport_phy_statistical_stats_desc)

static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
{
        return MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group) ?
                NUM_PPORT_PHY_COUNTERS : 0;
}

static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                      int idx)
{
        int i;

        if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
                for (i = 0; i < NUM_PPORT_PHY_COUNTERS; i++)
                        strcpy(data + (idx++) * ETH_GSTRING_LEN,
                               pport_phy_statistical_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
{
        int i;

        if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
                for (i = 0; i < NUM_PPORT_PHY_COUNTERS; i++)
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
                                                    pport_phy_statistical_stats_desc, i);
        return idx;
}

#define PPORT_ETH_EXT_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pport_eth_ext_stats_desc[] = {
        { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) },
};

#define NUM_PPORT_ETH_EXT_COUNTERS      ARRAY_SIZE(pport_eth_ext_stats_desc)

static int mlx5e_grp_eth_ext_get_num_stats(struct mlx5e_priv *priv)
{
        if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
                return NUM_PPORT_ETH_EXT_COUNTERS;

        return 0;
}

static int mlx5e_grp_eth_ext_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                          int idx)
{
        int i;

        if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
                for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++)
                        strcpy(data + (idx++) * ETH_GSTRING_LEN,
                               pport_eth_ext_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                        int idx)
{
        int i;

        if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
                for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++)
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters,
                                                    pport_eth_ext_stats_desc, i);
        return idx;
}

#define PCIE_PERF_OFF(c) \
        MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
static const struct counter_desc pcie_perf_stats_desc[] = {
        { "rx_pci_signal_integrity", PCIE_PERF_OFF(rx_errors) },
        { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) },
};

#define PCIE_PERF_OFF64(c) \
        MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pcie_perf_stats_desc64[] = {
        { "outbound_pci_buffer_overflow", PCIE_PERF_OFF64(tx_overflow_buffer_pkt) },
};

static const struct counter_desc pcie_perf_stall_stats_desc[] = {
        { "outbound_pci_stalled_rd", PCIE_PERF_OFF(outbound_stalled_reads) },
        { "outbound_pci_stalled_wr", PCIE_PERF_OFF(outbound_stalled_writes) },
        { "outbound_pci_stalled_rd_events", PCIE_PERF_OFF(outbound_stalled_reads_events) },
        { "outbound_pci_stalled_wr_events", PCIE_PERF_OFF(outbound_stalled_writes_events) },
};

#define NUM_PCIE_PERF_COUNTERS          ARRAY_SIZE(pcie_perf_stats_desc)
#define NUM_PCIE_PERF_COUNTERS64        ARRAY_SIZE(pcie_perf_stats_desc64)
#define NUM_PCIE_PERF_STALL_COUNTERS    ARRAY_SIZE(pcie_perf_stall_stats_desc)

static int mlx5e_grp_pcie_get_num_stats(struct mlx5e_priv *priv)
{
        int num_stats = 0;

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
                num_stats += NUM_PCIE_PERF_COUNTERS;

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, tx_overflow_buffer_pkt))
                num_stats += NUM_PCIE_PERF_COUNTERS64;

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_outbound_stalled))
                num_stats += NUM_PCIE_PERF_STALL_COUNTERS;

        return num_stats;
}

static int mlx5e_grp_pcie_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                       int idx)
{
        int i;

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
                for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++)
                        strcpy(data + (idx++) * ETH_GSTRING_LEN,
                               pcie_perf_stats_desc[i].format);

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, tx_overflow_buffer_pkt))
                for (i = 0; i < NUM_PCIE_PERF_COUNTERS64; i++)
                        strcpy(data + (idx++) * ETH_GSTRING_LEN,
                               pcie_perf_stats_desc64[i].format);

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_outbound_stalled))
                for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS; i++)
                        strcpy(data + (idx++) * ETH_GSTRING_LEN,
                               pcie_perf_stall_stats_desc[i].format);
        return idx;
}

static int mlx5e_grp_pcie_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                     int idx)
{
        int i;

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
                for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++)
                        data[idx++] =
                                MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
                                                    pcie_perf_stats_desc, i);

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, tx_overflow_buffer_pkt))
                for (i = 0; i < NUM_PCIE_PERF_COUNTERS64; i++)
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pcie.pcie_perf_counters,
                                                    pcie_perf_stats_desc64, i);

        if (MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_outbound_stalled))
                for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS; i++)
                        data[idx++] =
                                MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
                                                    pcie_perf_stall_stats_desc, i);
        return idx;
}

#define PPORT_PER_PRIO_OFF(c) \
        MLX5_BYTE_OFF(ppcnt_reg, \
                      counter_set.eth_per_prio_grp_data_layout.c##_high)
static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
        { "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) },
        { "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) },
        { "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) },
        { "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) },
};

#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS     ARRAY_SIZE(pport_per_prio_traffic_stats_desc)

static int mlx5e_grp_per_prio_traffic_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * NUM_PPORT_PRIO;
}

static int mlx5e_grp_per_prio_traffic_fill_strings(struct mlx5e_priv *priv,
                                                   u8 *data,
                                                   int idx)
{
        int i, prio;

        for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
                        sprintf(data + (idx++) * ETH_GSTRING_LEN,
                                pport_per_prio_traffic_stats_desc[i].format, prio);
        }

        return idx;
}

static int mlx5e_grp_per_prio_traffic_fill_stats(struct mlx5e_priv *priv,
                                                 u64 *data,
                                                 int idx)
{
        int i, prio;

        for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
                                                    pport_per_prio_traffic_stats_desc, i);
        }

        return idx;
}

static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
        /* %s is "global" or "prio{i}" */
        { "rx_%s_pause", PPORT_PER_PRIO_OFF(rx_pause) },
        { "rx_%s_pause_duration", PPORT_PER_PRIO_OFF(rx_pause_duration) },
        { "tx_%s_pause", PPORT_PER_PRIO_OFF(tx_pause) },
        { "tx_%s_pause_duration", PPORT_PER_PRIO_OFF(tx_pause_duration) },
        { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
};

#define NUM_PPORT_PER_PRIO_PFC_COUNTERS         ARRAY_SIZE(pport_per_prio_pfc_stats_desc)

static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
{
        struct mlx5_core_dev *mdev = priv->mdev;
        u8 pfc_en_tx;
        u8 pfc_en_rx;
        int err;

        if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
                return 0;

        err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx);

        return err ? 0 : pfc_en_tx | pfc_en_rx;
}

static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
{
        struct mlx5_core_dev *mdev = priv->mdev;
        u32 rx_pause;
        u32 tx_pause;
        int err;

        if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
                return false;

        err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);

        return err ? false : rx_pause | tx_pause;
}

static int mlx5e_grp_per_prio_pfc_get_num_stats(struct mlx5e_priv *priv)
{
        return (mlx5e_query_global_pause_combined(priv) +
                hweight8(mlx5e_query_pfc_combined(priv))) *
                NUM_PPORT_PER_PRIO_PFC_COUNTERS;
}

static int mlx5e_grp_per_prio_pfc_fill_strings(struct mlx5e_priv *priv,
                                               u8 *data,
                                               int idx)
{
        unsigned long pfc_combined;
        int i, prio;

        pfc_combined = mlx5e_query_pfc_combined(priv);
        for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
                        char pfc_string[ETH_GSTRING_LEN];

                        snprintf(pfc_string, sizeof(pfc_string), "prio%d", prio);
                        sprintf(data + (idx++) * ETH_GSTRING_LEN,
                                pport_per_prio_pfc_stats_desc[i].format, pfc_string);
                }
        }

        if (mlx5e_query_global_pause_combined(priv)) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
                        sprintf(data + (idx++) * ETH_GSTRING_LEN,
                                pport_per_prio_pfc_stats_desc[i].format, "global");
                }
        }

        return idx;
}

static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv,
                                             u64 *data,
                                             int idx)
{
        unsigned long pfc_combined;
        int i, prio;

        pfc_combined = mlx5e_query_pfc_combined(priv);
        for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
                                                    pport_per_prio_pfc_stats_desc, i);
                }
        }

        if (mlx5e_query_global_pause_combined(priv)) {
                for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
                        data[idx++] =
                                MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0],
                                                    pport_per_prio_pfc_stats_desc, i);
                }
        }

        return idx;
}

static const struct counter_desc mlx5e_pme_status_desc[] = {
        { "module_unplug", 8 },
};

static const struct counter_desc mlx5e_pme_error_desc[] = {
        { "module_bus_stuck", 16 },       /* bus stuck (I2C or data shorted) */
        { "module_high_temp", 48 },       /* high temperature */
        { "module_bad_shorted", 56 },    /* bad or shorted cable/module */
};

#define NUM_PME_STATUS_STATS            ARRAY_SIZE(mlx5e_pme_status_desc)
#define NUM_PME_ERR_STATS               ARRAY_SIZE(mlx5e_pme_error_desc)

static int mlx5e_grp_pme_get_num_stats(struct mlx5e_priv *priv)
{
        return NUM_PME_STATUS_STATS + NUM_PME_ERR_STATS;
}

static int mlx5e_grp_pme_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                      int idx)
{
        int i;

        for (i = 0; i < NUM_PME_STATUS_STATS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_status_desc[i].format);

        for (i = 0; i < NUM_PME_ERR_STATS; i++)
                strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format);

        return idx;
}

static int mlx5e_grp_pme_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                    int idx)
{
        struct mlx5_priv *mlx5_priv = &priv->mdev->priv;
        int i;

        for (i = 0; i < NUM_PME_STATUS_STATS; i++)
                data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.status_counters,
                                                   mlx5e_pme_status_desc, i);

        for (i = 0; i < NUM_PME_ERR_STATS; i++)
                data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters,
                                                   mlx5e_pme_error_desc, i);

        return idx;
}

static int mlx5e_grp_ipsec_get_num_stats(struct mlx5e_priv *priv)
{
        return mlx5e_ipsec_get_count(priv);
}

static int mlx5e_grp_ipsec_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                        int idx)
{
        return idx + mlx5e_ipsec_get_strings(priv,
                                             data + idx * ETH_GSTRING_LEN);
}

static int mlx5e_grp_ipsec_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                      int idx)
{
        return idx + mlx5e_ipsec_get_stats(priv, data + idx);
}

static const struct counter_desc rq_stats_desc[] = {
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail_slow) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, ecn_mark) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, page_reuse) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
        { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
};

static const struct counter_desc sq_stats_desc[] = {
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, packets) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, bytes) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
        { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};

#define NUM_RQ_STATS                    ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS                    ARRAY_SIZE(sq_stats_desc)

static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
{
        return (NUM_RQ_STATS * priv->channels.num) +
                (NUM_SQ_STATS * priv->channels.num * priv->channels.params.num_tc);
}

static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
                                           int idx)
{
        int i, j, tc;

        if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
                return idx;

        for (i = 0; i < priv->channels.num; i++)
                for (j = 0; j < NUM_RQ_STATS; j++)
                        sprintf(data + (idx++) * ETH_GSTRING_LEN, rq_stats_desc[j].format, i);

        for (tc = 0; tc < priv->channels.params.num_tc; tc++)
                for (i = 0; i < priv->channels.num; i++)
                        for (j = 0; j < NUM_SQ_STATS; j++)
                                sprintf(data + (idx++) * ETH_GSTRING_LEN,
                                        sq_stats_desc[j].format,
                                        priv->channel_tc2txq[i][tc]);

        return idx;
}

static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
                                         int idx)
{
        struct mlx5e_channels *channels = &priv->channels;
        int i, j, tc;

        if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
                return idx;

        for (i = 0; i < channels->num; i++)
                for (j = 0; j < NUM_RQ_STATS; j++)
                        data[idx++] =
                                MLX5E_READ_CTR64_CPU(&channels->c[i]->rq.stats,
                                                     rq_stats_desc, j);

        for (tc = 0; tc < priv->channels.params.num_tc; tc++)
                for (i = 0; i < channels->num; i++)
                        for (j = 0; j < NUM_SQ_STATS; j++)
                                data[idx++] =
                                        MLX5E_READ_CTR64_CPU(&channels->c[i]->sq[tc].stats,
                                                             sq_stats_desc, j);

        return idx;
}

const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
        {
                .get_num_stats = mlx5e_grp_sw_get_num_stats,
                .fill_strings = mlx5e_grp_sw_fill_strings,
                .fill_stats = mlx5e_grp_sw_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_q_get_num_stats,
                .fill_strings = mlx5e_grp_q_fill_strings,
                .fill_stats = mlx5e_grp_q_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_vport_get_num_stats,
                .fill_strings = mlx5e_grp_vport_fill_strings,
                .fill_stats = mlx5e_grp_vport_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_802_3_get_num_stats,
                .fill_strings = mlx5e_grp_802_3_fill_strings,
                .fill_stats = mlx5e_grp_802_3_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_2863_get_num_stats,
                .fill_strings = mlx5e_grp_2863_fill_strings,
                .fill_stats = mlx5e_grp_2863_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_2819_get_num_stats,
                .fill_strings = mlx5e_grp_2819_fill_strings,
                .fill_stats = mlx5e_grp_2819_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_phy_get_num_stats,
                .fill_strings = mlx5e_grp_phy_fill_strings,
                .fill_stats = mlx5e_grp_phy_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_eth_ext_get_num_stats,
                .fill_strings = mlx5e_grp_eth_ext_fill_strings,
                .fill_stats = mlx5e_grp_eth_ext_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_pcie_get_num_stats,
                .fill_strings = mlx5e_grp_pcie_fill_strings,
                .fill_stats = mlx5e_grp_pcie_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_per_prio_traffic_get_num_stats,
                .fill_strings = mlx5e_grp_per_prio_traffic_fill_strings,
                .fill_stats = mlx5e_grp_per_prio_traffic_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_per_prio_pfc_get_num_stats,
                .fill_strings = mlx5e_grp_per_prio_pfc_fill_strings,
                .fill_stats = mlx5e_grp_per_prio_pfc_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_pme_get_num_stats,
                .fill_strings = mlx5e_grp_pme_fill_strings,
                .fill_stats = mlx5e_grp_pme_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_ipsec_get_num_stats,
                .fill_strings = mlx5e_grp_ipsec_fill_strings,
                .fill_stats = mlx5e_grp_ipsec_fill_stats,
        },
        {
                .get_num_stats = mlx5e_grp_channels_get_num_stats,
                .fill_strings = mlx5e_grp_channels_fill_strings,
                .fill_stats = mlx5e_grp_channels_fill_stats,
        }
};

const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);