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

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