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

INCLUDED FROM

   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 struct 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 
  78 struct 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 
  87 struct 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 
 100 struct 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 
 121 enum {
 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