kernel/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_failed;
  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 #define NUM_MAIN_STATS  21
  59
  60 #define MLX4_NUM_PRIORITIES     8
  61
  62 struct mlx4_en_flow_stats_rx {
  63         u64 rx_pause;
  64         u64 rx_pause_duration;
  65         u64 rx_pause_transition;
  66 #define NUM_FLOW_STATS_RX       3
  67 #define NUM_FLOW_PRIORITY_STATS_RX      (NUM_FLOW_STATS_RX * \
  68                                          MLX4_NUM_PRIORITIES)
  69 };
  70
  71 struct mlx4_en_flow_stats_tx {
  72         u64 tx_pause;
  73         u64 tx_pause_duration;
  74         u64 tx_pause_transition;
  75 #define NUM_FLOW_STATS_TX       3
  76 #define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
  77                                          MLX4_NUM_PRIORITIES)
  78 };
  79
  80 #define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
  81                         NUM_FLOW_PRIORITY_STATS_TX + \
  82                         NUM_FLOW_PRIORITY_STATS_RX)
  83
  84 struct mlx4_en_stat_out_flow_control_mbox {
  85         /* Total number of PAUSE frames received from the far-end port */
  86         __be64 rx_pause;
  87         /* Total number of microseconds that far-end port requested to pause
  88         * transmission of packets
  89         */
  90         __be64 rx_pause_duration;
  91         /* Number of received transmission from XOFF state to XON state */
  92         __be64 rx_pause_transition;
  93         /* Total number of PAUSE frames sent from the far-end port */
  94         __be64 tx_pause;
  95         /* Total time in microseconds that transmission of packets has been
  96         * paused
  97         */
  98         __be64 tx_pause_duration;
  99         /* Number of transmitter transitions from XOFF state to XON state */
 100         __be64 tx_pause_transition;
 101         /* Reserverd */
 102         __be64 reserved[2];
 103 };
 104
 105 enum {
 106         MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
 107 };
 108
 109 #define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
 110                          NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS)
 111
 112 #define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
 113                                   sizeof(((struct net_device_stats *)0)->n))
 114
 115 #endif