1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _MLX4_STATS_
3#define _MLX4_STATS_
4
5#define NUM_PRIORITIES 9
6#define NUM_PRIORITY_STATS 2
7
8struct mlx4_en_pkt_stats {
9 unsigned long rx_multicast_packets;
10 unsigned long rx_broadcast_packets;
11 unsigned long rx_jabbers;
12 unsigned long rx_in_range_length_error;
13 unsigned long rx_out_range_length_error;
14 unsigned long tx_multicast_packets;
15 unsigned long tx_broadcast_packets;
16 unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
17 unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
18#define NUM_PKT_STATS 43
19};
20
21struct mlx4_en_counter_stats {
22 unsigned long rx_packets;
23 unsigned long rx_bytes;
24 unsigned long tx_packets;
25 unsigned long tx_bytes;
26#define NUM_PF_STATS 4
27};
28
29struct mlx4_en_port_stats {
30 unsigned long tso_packets;
31 unsigned long xmit_more;
32 unsigned long queue_stopped;
33 unsigned long wake_queue;
34 unsigned long tx_timeout;
35 unsigned long rx_alloc_pages;
36 unsigned long rx_chksum_good;
37 unsigned long rx_chksum_none;
38 unsigned long rx_chksum_complete;
39 unsigned long tx_chksum_offload;
40#define NUM_PORT_STATS 10
41};
42
43struct mlx4_en_xdp_stats {
44 unsigned long rx_xdp_drop;
45 unsigned long rx_xdp_redirect;
46 unsigned long rx_xdp_redirect_fail;
47 unsigned long rx_xdp_tx;
48 unsigned long rx_xdp_tx_full;
49#define NUM_XDP_STATS 5
50};
51
52struct mlx4_en_phy_stats {
53 unsigned long rx_packets_phy;
54 unsigned long rx_bytes_phy;
55 unsigned long tx_packets_phy;
56 unsigned long tx_bytes_phy;
57#define NUM_PHY_STATS 4
58};
59
60#define NUM_MAIN_STATS 21
61
62#define MLX4_NUM_PRIORITIES 8
63
64struct mlx4_en_flow_stats_rx {
65 u64 rx_pause;
66 u64 rx_pause_duration;
67 u64 rx_pause_transition;
68#define NUM_FLOW_STATS_RX 3
69#define NUM_FLOW_PRIORITY_STATS_RX (NUM_FLOW_STATS_RX * \
70 MLX4_NUM_PRIORITIES)
71};
72
73#define FLOW_PRIORITY_STATS_IDX_RX_FRAMES (NUM_MAIN_STATS + \
74 NUM_PORT_STATS + \
75 NUM_PF_STATS + \
76 NUM_FLOW_PRIORITY_STATS_RX)
77
78struct mlx4_en_flow_stats_tx {
79 u64 tx_pause;
80 u64 tx_pause_duration;
81 u64 tx_pause_transition;
82#define NUM_FLOW_STATS_TX 3
83#define NUM_FLOW_PRIORITY_STATS_TX (NUM_FLOW_STATS_TX * \
84 MLX4_NUM_PRIORITIES)
85};
86
87#define FLOW_PRIORITY_STATS_IDX_TX_FRAMES (NUM_MAIN_STATS + \
88 NUM_PORT_STATS + \
89 NUM_PF_STATS + \
90 NUM_FLOW_PRIORITY_STATS_RX + \
91 NUM_FLOW_STATS_RX + \
92 NUM_FLOW_PRIORITY_STATS_TX)
93
94#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
95 NUM_FLOW_PRIORITY_STATS_TX + \
96 NUM_FLOW_PRIORITY_STATS_RX)
97
98struct mlx4_en_stat_out_flow_control_mbox {
99 /* Total number of PAUSE frames received from the far-end port */
100 __be64 rx_pause;
101 /* Total number of microseconds that far-end port requested to pause
102 * transmission of packets
103 */
104 __be64 rx_pause_duration;
105 /* Number of received transmission from XOFF state to XON state */
106 __be64 rx_pause_transition;
107 /* Total number of PAUSE frames sent from the far-end port */
108 __be64 tx_pause;
109 /* Total time in microseconds that transmission of packets has been
110 * paused
111 */
112 __be64 tx_pause_duration;
113 /* Number of transmitter transitions from XOFF state to XON state */
114 __be64 tx_pause_transition;
115 /* Reserverd */
116 __be64 reserved[2];
117};
118
119enum {
120 MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
121};
122
123#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
124 NUM_FLOW_STATS + NUM_PF_STATS + \
125 NUM_XDP_STATS + NUM_PHY_STATS)
126
127#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
128 sizeof(((struct net_device_stats *)0)->n))
129
130#endif
131

source code of linux/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h