LXR linux/drivers/net/ethernet/mellanox/mlx4/mlx4

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _MLX4_STATS_
   3#define _MLX4_STATS_
   4
   5#ifdef MLX4_EN_PERF_STAT
   6#define NUM_PERF_STATS                  NUM_PERF_COUNTERS
   7#else
   8#define NUM_PERF_STATS                  0
   9#endif
  10
  11#define NUM_PRIORITIES  9
  12#define NUM_PRIORITY_STATS 2
  13
  14struct mlx4_en_pkt_stats {
  15        unsigned long rx_multicast_packets;
  16        unsigned long rx_broadcast_packets;
  17        unsigned long rx_jabbers;
  18        unsigned long rx_in_range_length_error;
  19        unsigned long rx_out_range_length_error;
  20        unsigned long tx_multicast_packets;
  21        unsigned long tx_broadcast_packets;
  22        unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
  23        unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
  24#define NUM_PKT_STATS           43
  25};
  26
  27struct mlx4_en_counter_stats {
  28        unsigned long rx_packets;
  29        unsigned long rx_bytes;
  30        unsigned long tx_packets;
  31        unsigned long tx_bytes;
  32#define NUM_PF_STATS      4
  33};
  34
  35struct mlx4_en_port_stats {
  36        unsigned long tso_packets;
  37        unsigned long xmit_more;
  38        unsigned long queue_stopped;
  39        unsigned long wake_queue;
  40        unsigned long tx_timeout;
  41        unsigned long rx_alloc_pages;
  42        unsigned long rx_chksum_good;
  43        unsigned long rx_chksum_none;
  44        unsigned long rx_chksum_complete;
  45        unsigned long tx_chksum_offload;
  46#define NUM_PORT_STATS          10
  47};
  48
  49struct mlx4_en_perf_stats {
  50        u32 tx_poll;
  51        u64 tx_pktsz_avg;
  52        u32 inflight_avg;
  53        u16 tx_coal_avg;
  54        u16 rx_coal_avg;
  55        u32 napi_quota;
  56#define NUM_PERF_COUNTERS               6
  57};
  58
  59struct mlx4_en_xdp_stats {
  60        unsigned long rx_xdp_drop;
  61        unsigned long rx_xdp_tx;
  62        unsigned long rx_xdp_tx_full;
  63#define NUM_XDP_STATS           3
  64};
  65
  66struct mlx4_en_phy_stats {
  67        unsigned long rx_packets_phy;
  68        unsigned long rx_bytes_phy;
  69        unsigned long tx_packets_phy;
  70        unsigned long tx_bytes_phy;
  71#define NUM_PHY_STATS           4
  72};
  73
  74#define NUM_MAIN_STATS  21
  75
  76#define MLX4_NUM_PRIORITIES     8
  77
  78struct mlx4_en_flow_stats_rx {
  79        u64 rx_pause;
  80        u64 rx_pause_duration;
  81        u64 rx_pause_transition;
  82#define NUM_FLOW_STATS_RX       3
  83#define NUM_FLOW_PRIORITY_STATS_RX      (NUM_FLOW_STATS_RX * \
  84                                         MLX4_NUM_PRIORITIES)
  85};
  86
  87struct mlx4_en_flow_stats_tx {
  88        u64 tx_pause;
  89        u64 tx_pause_duration;
  90        u64 tx_pause_transition;
  91#define NUM_FLOW_STATS_TX       3
  92#define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
  93                                         MLX4_NUM_PRIORITIES)
  94};
  95
  96#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
  97                        NUM_FLOW_PRIORITY_STATS_TX + \
  98                        NUM_FLOW_PRIORITY_STATS_RX)
  99
 100struct mlx4_en_stat_out_flow_control_mbox {
 101        /* Total number of PAUSE frames received from the far-end port */
 102        __be64 rx_pause;
 103        /* Total number of microseconds that far-end port requested to pause
 104        * transmission of packets
 105        */
 106        __be64 rx_pause_duration;
 107        /* Number of received transmission from XOFF state to XON state */
 108        __be64 rx_pause_transition;
 109        /* Total number of PAUSE frames sent from the far-end port */
 110        __be64 tx_pause;
 111        /* Total time in microseconds that transmission of packets has been
 112        * paused
 113        */
 114        __be64 tx_pause_duration;
 115        /* Number of transmitter transitions from XOFF state to XON state */
 116        __be64 tx_pause_transition;
 117        /* Reserverd */
 118        __be64 reserved[2];
 119};
 120
 121enum {
 122        MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
 123};
 124
 125#define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
 126                         NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS + \
 127                         NUM_XDP_STATS + NUM_PHY_STATS)
 128
 129#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
 130                                  sizeof(((struct net_device_stats *)0)->n))
 131
 132#endif
 133