LXR linux/drivers/net/ethernet/mellanox/mlx4/mlx4

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _MLX4_STATS_
   3#define _MLX4_STATS_
   4
   5#define NUM_PRIORITIES  9
   6#define NUM_PRIORITY_STATS 2
   7
   8struct mlx4_en_pkt_stats {
   9        unsigned long rx_multicast_packets;
  10        unsigned long rx_broadcast_packets;
  11        unsigned long rx_jabbers;
  12        unsigned long rx_in_range_length_error;
  13        unsigned long rx_out_range_length_error;
  14        unsigned long tx_multicast_packets;
  15        unsigned long tx_broadcast_packets;
  16        unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
  17        unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
  18#define NUM_PKT_STATS           43
  19};
  20
  21struct mlx4_en_counter_stats {
  22        unsigned long rx_packets;
  23        unsigned long rx_bytes;
  24        unsigned long tx_packets;
  25        unsigned long tx_bytes;
  26#define NUM_PF_STATS      4
  27};
  28
  29struct mlx4_en_port_stats {
  30        unsigned long tso_packets;
  31        unsigned long xmit_more;
  32        unsigned long queue_stopped;
  33        unsigned long wake_queue;
  34        unsigned long tx_timeout;
  35        unsigned long rx_alloc_pages;
  36        unsigned long rx_chksum_good;
  37        unsigned long rx_chksum_none;
  38        unsigned long rx_chksum_complete;
  39        unsigned long tx_chksum_offload;
  40#define NUM_PORT_STATS          10
  41};
  42
  43struct mlx4_en_xdp_stats {
  44        unsigned long rx_xdp_drop;
  45        unsigned long rx_xdp_tx;
  46        unsigned long rx_xdp_tx_full;
  47#define NUM_XDP_STATS           3
  48};
  49
  50struct mlx4_en_phy_stats {
  51        unsigned long rx_packets_phy;
  52        unsigned long rx_bytes_phy;
  53        unsigned long tx_packets_phy;
  54        unsigned long tx_bytes_phy;
  55#define NUM_PHY_STATS           4
  56};
  57
  58#define NUM_MAIN_STATS  21
  59
  60#define MLX4_NUM_PRIORITIES     8
  61
  62struct 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#define FLOW_PRIORITY_STATS_IDX_RX_FRAMES       (NUM_MAIN_STATS +       \
  72                                                 NUM_PORT_STATS +       \
  73                                                 NUM_PF_STATS +         \
  74                                                 NUM_FLOW_PRIORITY_STATS_RX)
  75
  76struct mlx4_en_flow_stats_tx {
  77        u64 tx_pause;
  78        u64 tx_pause_duration;
  79        u64 tx_pause_transition;
  80#define NUM_FLOW_STATS_TX       3
  81#define NUM_FLOW_PRIORITY_STATS_TX      (NUM_FLOW_STATS_TX * \
  82                                         MLX4_NUM_PRIORITIES)
  83};
  84
  85#define FLOW_PRIORITY_STATS_IDX_TX_FRAMES       (NUM_MAIN_STATS +       \
  86                                                 NUM_PORT_STATS +       \
  87                                                 NUM_PF_STATS +         \
  88                                                 NUM_FLOW_PRIORITY_STATS_RX + \
  89                                                 NUM_FLOW_STATS_RX +    \
  90                                                 NUM_FLOW_PRIORITY_STATS_TX)
  91
  92#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
  93                        NUM_FLOW_PRIORITY_STATS_TX + \
  94                        NUM_FLOW_PRIORITY_STATS_RX)
  95
  96struct mlx4_en_stat_out_flow_control_mbox {
  97        /* Total number of PAUSE frames received from the far-end port */
  98        __be64 rx_pause;
  99        /* Total number of microseconds that far-end port requested to pause
 100        * transmission of packets
 101        */
 102        __be64 rx_pause_duration;
 103        /* Number of received transmission from XOFF state to XON state */
 104        __be64 rx_pause_transition;
 105        /* Total number of PAUSE frames sent from the far-end port */
 106        __be64 tx_pause;
 107        /* Total time in microseconds that transmission of packets has been
 108        * paused
 109        */
 110        __be64 tx_pause_duration;
 111        /* Number of transmitter transitions from XOFF state to XON state */
 112        __be64 tx_pause_transition;
 113        /* Reserverd */
 114        __be64 reserved[2];
 115};
 116
 117enum {
 118        MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
 119};
 120
 121#define NUM_ALL_STATS   (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
 122                         NUM_FLOW_STATS + NUM_PF_STATS + \
 123                         NUM_XDP_STATS + NUM_PHY_STATS)
 124
 125#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
 126                                  sizeof(((struct net_device_stats *)0)->n))
 127
 128#endif
 129