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kernel/linux-rt-4.4.41/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h 2.88 KB
5113f6f70   김현기   kernel add
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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