Release 4.11 drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h

#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
};


struct mlx4_en_xdp_stats {
	
unsigned long rx_xdp_drop;
	
unsigned long rx_xdp_tx;
	
unsigned long rx_xdp_tx_full;

#define NUM_XDP_STATS		3
};


#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 + \
                         NUM_XDP_STATS)


#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
                                  sizeof(((struct net_device_stats *)0)->n))

#endif
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Directory: drivers/net/ethernet/mellanox/mlx4

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