mlx4_stats.h
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#ifndef _MLX4_STATS_
#define _MLX4_STATS_
#ifdef MLX4_EN_PERF_STAT
#define NUM_PERF_STATS NUM_PERF_COUNTERS
#else
#define NUM_PERF_STATS 0
#endif
#define NUM_PRIORITIES 9
#define NUM_PRIORITY_STATS 2
struct mlx4_en_pkt_stats {
unsigned long rx_multicast_packets;
unsigned long rx_broadcast_packets;
unsigned long rx_jabbers;
unsigned long rx_in_range_length_error;
unsigned long rx_out_range_length_error;
unsigned long tx_multicast_packets;
unsigned long tx_broadcast_packets;
unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
#define NUM_PKT_STATS 43
};
struct mlx4_en_counter_stats {
unsigned long rx_packets;
unsigned long rx_bytes;
unsigned long tx_packets;
unsigned long tx_bytes;
#define NUM_PF_STATS 4
};
struct mlx4_en_port_stats {
unsigned long tso_packets;
unsigned long xmit_more;
unsigned long queue_stopped;
unsigned long wake_queue;
unsigned long tx_timeout;
unsigned long rx_alloc_failed;
unsigned long rx_chksum_good;
unsigned long rx_chksum_none;
unsigned long rx_chksum_complete;
unsigned long tx_chksum_offload;
#define NUM_PORT_STATS 10
};
struct mlx4_en_perf_stats {
u32 tx_poll;
u64 tx_pktsz_avg;
u32 inflight_avg;
u16 tx_coal_avg;
u16 rx_coal_avg;
u32 napi_quota;
#define NUM_PERF_COUNTERS 6
};
#define NUM_MAIN_STATS 21
#define MLX4_NUM_PRIORITIES 8
struct mlx4_en_flow_stats_rx {
u64 rx_pause;
u64 rx_pause_duration;
u64 rx_pause_transition;
#define NUM_FLOW_STATS_RX 3
#define NUM_FLOW_PRIORITY_STATS_RX (NUM_FLOW_STATS_RX * \
MLX4_NUM_PRIORITIES)
};
struct mlx4_en_flow_stats_tx {
u64 tx_pause;
u64 tx_pause_duration;
u64 tx_pause_transition;
#define NUM_FLOW_STATS_TX 3
#define NUM_FLOW_PRIORITY_STATS_TX (NUM_FLOW_STATS_TX * \
MLX4_NUM_PRIORITIES)
};
#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
NUM_FLOW_PRIORITY_STATS_TX + \
NUM_FLOW_PRIORITY_STATS_RX)
struct mlx4_en_stat_out_flow_control_mbox {
/* Total number of PAUSE frames received from the far-end port */
__be64 rx_pause;
/* Total number of microseconds that far-end port requested to pause
* transmission of packets
*/
__be64 rx_pause_duration;
/* Number of received transmission from XOFF state to XON state */
__be64 rx_pause_transition;
/* Total number of PAUSE frames sent from the far-end port */
__be64 tx_pause;
/* Total time in microseconds that transmission of packets has been
* paused
*/
__be64 tx_pause_duration;
/* Number of transmitter transitions from XOFF state to XON state */
__be64 tx_pause_transition;
/* Reserverd */
__be64 reserved[2];
};
enum {
MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
};
#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS)
#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
sizeof(((struct net_device_stats *)0)->n))
#endif