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_port_stats {
  27         unsigned long tso_packets;
  28         unsigned long xmit_more;
  29         unsigned long queue_stopped;
  30         unsigned long wake_queue;
  31         unsigned long tx_timeout;
  32         unsigned long rx_alloc_failed;
  33         unsigned long rx_chksum_good;
  34         unsigned long rx_chksum_none;
  35         unsigned long rx_chksum_complete;
  36         unsigned long tx_chksum_offload;
  37 #define NUM_PORT_STATS          10
  38 };
  39
  40 struct mlx4_en_perf_stats {
  41         u32 tx_poll;
  42         u64 tx_pktsz_avg;
  43         u32 inflight_avg;
  44         u16 tx_coal_avg;
  45         u16 rx_coal_avg;
  46         u32 napi_quota;
  47 #define NUM_PERF_COUNTERS               6
  48 };
  49
  50 #define NUM_MAIN_STATS  21
  51
  52 #define MLX4_NUM_PRIORITIES     8
  53
  54 struct mlx4_en_flow_stats_rx {
  55         u64 rx_pause;
  56         u64 rx_pause_duration;
  57         u64 rx_pause_transition;
  58 #define NUM_FLOW_STATS_RX       3
  59 #define NUM_FLOW_PRIORITY_STATS_RX      (NUM_FLOW_STATS_RX * \
  60                                          MLX4_NUM_PRIORITIES)
  61 };
  62
  63 struct mlx4_en_flow_stats_tx {
  64         u64 tx_pause;
  65         u64 tx_pause_duration;
  66         u64 tx_pause_transition;
  67 #define NUM_FLOW_STATS_TX       3
  68 #define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
  69                                          MLX4_NUM_PRIORITIES)
  70 };
  71
  72 #define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
  73                         NUM_FLOW_PRIORITY_STATS_TX + \
  74                         NUM_FLOW_PRIORITY_STATS_RX)
  75
  76 struct mlx4_en_stat_out_flow_control_mbox {
  77         /* Total number of PAUSE frames received from the far-end port */
  78         __be64 rx_pause;
  79         /* Total number of microseconds that far-end port requested to pause
  80         * transmission of packets
  81         */
  82         __be64 rx_pause_duration;
  83         /* Number of received transmission from XOFF state to XON state */
  84         __be64 rx_pause_transition;
  85         /* Total number of PAUSE frames sent from the far-end port */
  86         __be64 tx_pause;
  87         /* Total time in microseconds that transmission of packets has been
  88         * paused
  89         */
  90         __be64 tx_pause_duration;
  91         /* Number of transmitter transitions from XOFF state to XON state */
  92         __be64 tx_pause_transition;
  93         /* Reserverd */
  94         __be64 reserved[2];
  95 };
  96
  97 enum {
  98         MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
  99 };
 100
 101 #define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
 102                          NUM_FLOW_STATS + NUM_PERF_STATS)
 103
 104 #define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
 105                                   sizeof(((struct net_device_stats *)0)->n))
 106
 107 #endif