drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h

   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
  14 struct 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
  27 struct 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
  35 struct 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
  49 struct 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
  59 struct 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
  66 #define NUM_MAIN_STATS  21
  67
  68 #define MLX4_NUM_PRIORITIES     8
  69
  70 struct mlx4_en_flow_stats_rx {
  71         u64 rx_pause;
  72         u64 rx_pause_duration;
  73         u64 rx_pause_transition;
  74 #define NUM_FLOW_STATS_RX       3
  75 #define NUM_FLOW_PRIORITY_STATS_RX      (NUM_FLOW_STATS_RX * \
  76                                          MLX4_NUM_PRIORITIES)
  77 };
  78
  79 struct mlx4_en_flow_stats_tx {
  80         u64 tx_pause;
  81         u64 tx_pause_duration;
  82         u64 tx_pause_transition;
  83 #define NUM_FLOW_STATS_TX       3
  84 #define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
  85                                          MLX4_NUM_PRIORITIES)
  86 };
  87
  88 #define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
  89                         NUM_FLOW_PRIORITY_STATS_TX + \
  90                         NUM_FLOW_PRIORITY_STATS_RX)
  91
  92 struct mlx4_en_stat_out_flow_control_mbox {
  93         /* Total number of PAUSE frames received from the far-end port */
  94         __be64 rx_pause;
  95         /* Total number of microseconds that far-end port requested to pause
  96         * transmission of packets
  97         */
  98         __be64 rx_pause_duration;
  99         /* Number of received transmission from XOFF state to XON state */
 100         __be64 rx_pause_transition;
 101         /* Total number of PAUSE frames sent from the far-end port */
 102         __be64 tx_pause;
 103         /* Total time in microseconds that transmission of packets has been
 104         * paused
 105         */
 106         __be64 tx_pause_duration;
 107         /* Number of transmitter transitions from XOFF state to XON state */
 108         __be64 tx_pause_transition;
 109         /* Reserverd */
 110         __be64 reserved[2];
 111 };
 112
 113 enum {
 114         MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
 115 };
 116
 117 #define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
 118                          NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS + \
 119                          NUM_XDP_STATS)
 120
 121 #define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
 122                                   sizeof(((struct net_device_stats *)0)->n))
 123
 124 #endif