xref: /linux/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef _MLX4_STATS_
2 #define _MLX4_STATS_
3 
4 #ifdef MLX4_EN_PERF_STAT
5 #define NUM_PERF_STATS			NUM_PERF_COUNTERS
6 #else
7 #define NUM_PERF_STATS			0
8 #endif
9 
10 #define NUM_PRIORITIES	9
11 #define NUM_PRIORITY_STATS 2
12 
13 struct mlx4_en_pkt_stats {
14 	unsigned long rx_multicast_packets;
15 	unsigned long rx_broadcast_packets;
16 	unsigned long rx_jabbers;
17 	unsigned long rx_in_range_length_error;
18 	unsigned long rx_out_range_length_error;
19 	unsigned long tx_multicast_packets;
20 	unsigned long tx_broadcast_packets;
21 	unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
22 	unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
23 #define NUM_PKT_STATS		43
24 };
25 
26 struct mlx4_en_counter_stats {
27 	unsigned long rx_packets;
28 	unsigned long rx_bytes;
29 	unsigned long tx_packets;
30 	unsigned long tx_bytes;
31 #define NUM_PF_STATS      4
32 };
33 
34 struct mlx4_en_port_stats {
35 	unsigned long tso_packets;
36 	unsigned long xmit_more;
37 	unsigned long queue_stopped;
38 	unsigned long wake_queue;
39 	unsigned long tx_timeout;
40 	unsigned long rx_alloc_failed;
41 	unsigned long rx_chksum_good;
42 	unsigned long rx_chksum_none;
43 	unsigned long rx_chksum_complete;
44 	unsigned long tx_chksum_offload;
45 #define NUM_PORT_STATS		10
46 };
47 
48 struct mlx4_en_perf_stats {
49 	u32 tx_poll;
50 	u64 tx_pktsz_avg;
51 	u32 inflight_avg;
52 	u16 tx_coal_avg;
53 	u16 rx_coal_avg;
54 	u32 napi_quota;
55 #define NUM_PERF_COUNTERS		6
56 };
57 
58 #define NUM_MAIN_STATS	21
59 
60 #define MLX4_NUM_PRIORITIES	8
61 
62 struct 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 struct mlx4_en_flow_stats_tx {
72 	u64 tx_pause;
73 	u64 tx_pause_duration;
74 	u64 tx_pause_transition;
75 #define NUM_FLOW_STATS_TX	3
76 #define NUM_FLOW_PRIORITY_STATS_TX	(NUM_FLOW_STATS_TX * \
77 					 MLX4_NUM_PRIORITIES)
78 };
79 
80 #define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
81 			NUM_FLOW_PRIORITY_STATS_TX + \
82 			NUM_FLOW_PRIORITY_STATS_RX)
83 
84 struct mlx4_en_stat_out_flow_control_mbox {
85 	/* Total number of PAUSE frames received from the far-end port */
86 	__be64 rx_pause;
87 	/* Total number of microseconds that far-end port requested to pause
88 	* transmission of packets
89 	*/
90 	__be64 rx_pause_duration;
91 	/* Number of received transmission from XOFF state to XON state */
92 	__be64 rx_pause_transition;
93 	/* Total number of PAUSE frames sent from the far-end port */
94 	__be64 tx_pause;
95 	/* Total time in microseconds that transmission of packets has been
96 	* paused
97 	*/
98 	__be64 tx_pause_duration;
99 	/* Number of transmitter transitions from XOFF state to XON state */
100 	__be64 tx_pause_transition;
101 	/* Reserverd */
102 	__be64 reserved[2];
103 };
104 
105 enum {
106 	MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
107 };
108 
109 #define NUM_ALL_STATS	(NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
110 			 NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS)
111 
112 #define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
113 				  sizeof(((struct net_device_stats *)0)->n))
114 
115 #endif
116