root/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MLX4_STATS_
#define _MLX4_STATS_

#define NUM_PRIORITIES  9
#define NUM_PRIORITY_STATS 2

struct mlx4_en_pkt_stats {
        unsigned long rx_multicast_packets;
        unsigned long rx_broadcast_packets;
        unsigned long rx_jabbers;
        unsigned long rx_in_range_length_error;
        unsigned long rx_out_range_length_error;
        unsigned long tx_multicast_packets;
        unsigned long tx_broadcast_packets;
        unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
        unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
#define NUM_PKT_STATS           43
};

struct mlx4_en_counter_stats {
        unsigned long rx_packets;
        unsigned long rx_bytes;
        unsigned long tx_packets;
        unsigned long tx_bytes;
#define NUM_PF_STATS      4
};

struct mlx4_en_port_stats {
        unsigned long tso_packets;
        unsigned long xmit_more;
        unsigned long queue_stopped;
        unsigned long wake_queue;
        unsigned long tx_timeout;
        unsigned long rx_alloc_pages;
        unsigned long rx_chksum_good;
        unsigned long rx_chksum_none;
        unsigned long rx_chksum_complete;
        unsigned long tx_chksum_offload;
#define NUM_PORT_STATS          10
};

struct mlx4_en_xdp_stats {
        unsigned long rx_xdp_drop;
        unsigned long rx_xdp_redirect;
        unsigned long rx_xdp_redirect_fail;
        unsigned long rx_xdp_tx;
        unsigned long rx_xdp_tx_full;
#define NUM_XDP_STATS           5
};

struct mlx4_en_phy_stats {
        unsigned long rx_packets_phy;
        unsigned long rx_bytes_phy;
        unsigned long tx_packets_phy;
        unsigned long tx_bytes_phy;
#define NUM_PHY_STATS           4
};

#define NUM_MAIN_STATS  21

#define MLX4_NUM_PRIORITIES     8

struct mlx4_en_flow_stats_rx {
        u64 rx_pause;
        u64 rx_pause_duration;
        u64 rx_pause_transition;
#define NUM_FLOW_STATS_RX       3
#define NUM_FLOW_PRIORITY_STATS_RX      (NUM_FLOW_STATS_RX * \
                                         MLX4_NUM_PRIORITIES)
};

#define FLOW_PRIORITY_STATS_IDX_RX_FRAMES       (NUM_MAIN_STATS +       \
                                                 NUM_PORT_STATS +       \
                                                 NUM_PF_STATS +         \
                                                 NUM_FLOW_PRIORITY_STATS_RX)

struct mlx4_en_flow_stats_tx {
        u64 tx_pause;
        u64 tx_pause_duration;
        u64 tx_pause_transition;
#define NUM_FLOW_STATS_TX       3
#define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
                                         MLX4_NUM_PRIORITIES)
};

#define FLOW_PRIORITY_STATS_IDX_TX_FRAMES       (NUM_MAIN_STATS +       \
                                                 NUM_PORT_STATS +       \
                                                 NUM_PF_STATS +         \
                                                 NUM_FLOW_PRIORITY_STATS_RX + \
                                                 NUM_FLOW_STATS_RX +    \
                                                 NUM_FLOW_PRIORITY_STATS_TX)

#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
                        NUM_FLOW_PRIORITY_STATS_TX + \
                        NUM_FLOW_PRIORITY_STATS_RX)

struct mlx4_en_stat_out_flow_control_mbox {
        /* Total number of PAUSE frames received from the far-end port */
        __be64 rx_pause;
        /* Total number of microseconds that far-end port requested to pause
        * transmission of packets
        */
        __be64 rx_pause_duration;
        /* Number of received transmission from XOFF state to XON state */
        __be64 rx_pause_transition;
        /* Total number of PAUSE frames sent from the far-end port */
        __be64 tx_pause;
        /* Total time in microseconds that transmission of packets has been
        * paused
        */
        __be64 tx_pause_duration;
        /* Number of transmitter transitions from XOFF state to XON state */
        __be64 tx_pause_transition;
        /* Reserved */
        __be64 reserved[2];
};

enum {
        MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
};

#define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
                         NUM_FLOW_STATS + NUM_PF_STATS + \
                         NUM_XDP_STATS + NUM_PHY_STATS)

#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
                                  sizeof(((struct net_device_stats *)0)->n))

#endif