1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _MLX4_STATS_
3 #define _MLX4_STATS_
4 
5 #ifdef MLX4_EN_PERF_STAT
6 #define NUM_PERF_STATS			NUM_PERF_COUNTERS
7 #else
8 #define NUM_PERF_STATS			0
9 #endif
10 
11 #define NUM_PRIORITIES	9
12 #define NUM_PRIORITY_STATS 2
13 
14 struct mlx4_en_pkt_stats {
15 	unsigned long rx_multicast_packets;
16 	unsigned long rx_broadcast_packets;
17 	unsigned long rx_jabbers;
18 	unsigned long rx_in_range_length_error;
19 	unsigned long rx_out_range_length_error;
20 	unsigned long tx_multicast_packets;
21 	unsigned long tx_broadcast_packets;
22 	unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
23 	unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
24 #define NUM_PKT_STATS		43
25 };
26 
27 struct mlx4_en_counter_stats {
28 	unsigned long rx_packets;
29 	unsigned long rx_bytes;
30 	unsigned long tx_packets;
31 	unsigned long tx_bytes;
32 #define NUM_PF_STATS      4
33 };
34 
35 struct mlx4_en_port_stats {
36 	unsigned long tso_packets;
37 	unsigned long xmit_more;
38 	unsigned long queue_stopped;
39 	unsigned long wake_queue;
40 	unsigned long tx_timeout;
41 	unsigned long rx_alloc_pages;
42 	unsigned long rx_chksum_good;
43 	unsigned long rx_chksum_none;
44 	unsigned long rx_chksum_complete;
45 	unsigned long tx_chksum_offload;
46 #define NUM_PORT_STATS		10
47 };
48 
49 struct mlx4_en_perf_stats {
50 	u32 tx_poll;
51 	u64 tx_pktsz_avg;
52 	u32 inflight_avg;
53 	u16 tx_coal_avg;
54 	u16 rx_coal_avg;
55 	u32 napi_quota;
56 #define NUM_PERF_COUNTERS		6
57 };
58 
59 struct mlx4_en_xdp_stats {
60 	unsigned long rx_xdp_drop;
61 	unsigned long rx_xdp_tx;
62 	unsigned long rx_xdp_tx_full;
63 #define NUM_XDP_STATS		3
64 };
65 
66 #define NUM_MAIN_STATS	21
67 
68 #define MLX4_NUM_PRIORITIES	8
69 
70 struct mlx4_en_flow_stats_rx {
71 	u64 rx_pause;
72 	u64 rx_pause_duration;
73 	u64 rx_pause_transition;
74 #define NUM_FLOW_STATS_RX	3
75 #define NUM_FLOW_PRIORITY_STATS_RX	(NUM_FLOW_STATS_RX * \
76 					 MLX4_NUM_PRIORITIES)
77 };
78 
79 struct mlx4_en_flow_stats_tx {
80 	u64 tx_pause;
81 	u64 tx_pause_duration;
82 	u64 tx_pause_transition;
83 #define NUM_FLOW_STATS_TX	3
84 #define NUM_FLOW_PRIORITY_STATS_TX	(NUM_FLOW_STATS_TX * \
85 					 MLX4_NUM_PRIORITIES)
86 };
87 
88 #define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
89 			NUM_FLOW_PRIORITY_STATS_TX + \
90 			NUM_FLOW_PRIORITY_STATS_RX)
91 
92 struct mlx4_en_stat_out_flow_control_mbox {
93 	/* Total number of PAUSE frames received from the far-end port */
94 	__be64 rx_pause;
95 	/* Total number of microseconds that far-end port requested to pause
96 	* transmission of packets
97 	*/
98 	__be64 rx_pause_duration;
99 	/* Number of received transmission from XOFF state to XON state */
100 	__be64 rx_pause_transition;
101 	/* Total number of PAUSE frames sent from the far-end port */
102 	__be64 tx_pause;
103 	/* Total time in microseconds that transmission of packets has been
104 	* paused
105 	*/
106 	__be64 tx_pause_duration;
107 	/* Number of transmitter transitions from XOFF state to XON state */
108 	__be64 tx_pause_transition;
109 	/* Reserverd */
110 	__be64 reserved[2];
111 };
112 
113 enum {
114 	MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
115 };
116 
117 #define NUM_ALL_STATS	(NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
118 			 NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS + \
119 			 NUM_XDP_STATS)
120 
121 #define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
122 				  sizeof(((struct net_device_stats *)0)->n))
123 
124 #endif
125