1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright 2013 Cisco Systems, Inc.  All rights reserved. */
3#ifndef _FNIC_STATS_H_
4#define _FNIC_STATS_H_
5
6struct stats_timestamps {
7	struct timespec64 last_reset_time;
8	struct timespec64 last_read_time;
9};
10
11struct io_path_stats {
12	atomic64_t active_ios;
13	atomic64_t max_active_ios;
14	atomic64_t io_completions;
15	atomic64_t io_failures;
16	atomic64_t ioreq_null;
17	atomic64_t alloc_failures;
18	atomic64_t sc_null;
19	atomic64_t io_not_found;
20	atomic64_t num_ios;
21	atomic64_t io_btw_0_to_10_msec;
22	atomic64_t io_btw_10_to_100_msec;
23	atomic64_t io_btw_100_to_500_msec;
24	atomic64_t io_btw_500_to_5000_msec;
25	atomic64_t io_btw_5000_to_10000_msec;
26	atomic64_t io_btw_10000_to_30000_msec;
27	atomic64_t io_greater_than_30000_msec;
28	atomic64_t current_max_io_time;
29};
30
31struct abort_stats {
32	atomic64_t aborts;
33	atomic64_t abort_failures;
34	atomic64_t abort_drv_timeouts;
35	atomic64_t abort_fw_timeouts;
36	atomic64_t abort_io_not_found;
37	atomic64_t abort_issued_btw_0_to_6_sec;
38	atomic64_t abort_issued_btw_6_to_20_sec;
39	atomic64_t abort_issued_btw_20_to_30_sec;
40	atomic64_t abort_issued_btw_30_to_40_sec;
41	atomic64_t abort_issued_btw_40_to_50_sec;
42	atomic64_t abort_issued_btw_50_to_60_sec;
43	atomic64_t abort_issued_greater_than_60_sec;
44};
45
46struct terminate_stats {
47	atomic64_t terminates;
48	atomic64_t max_terminates;
49	atomic64_t terminate_drv_timeouts;
50	atomic64_t terminate_fw_timeouts;
51	atomic64_t terminate_io_not_found;
52	atomic64_t terminate_failures;
53};
54
55struct reset_stats {
56	atomic64_t device_resets;
57	atomic64_t device_reset_failures;
58	atomic64_t device_reset_aborts;
59	atomic64_t device_reset_timeouts;
60	atomic64_t device_reset_terminates;
61	atomic64_t fw_resets;
62	atomic64_t fw_reset_completions;
63	atomic64_t fw_reset_failures;
64	atomic64_t fnic_resets;
65	atomic64_t fnic_reset_completions;
66	atomic64_t fnic_reset_failures;
67};
68
69struct fw_stats {
70	atomic64_t active_fw_reqs;
71	atomic64_t max_fw_reqs;
72	atomic64_t fw_out_of_resources;
73	atomic64_t io_fw_errs;
74};
75
76struct vlan_stats {
77	atomic64_t vlan_disc_reqs;
78	atomic64_t resp_withno_vlanID;
79	atomic64_t sol_expiry_count;
80	atomic64_t flogi_rejects;
81};
82
83struct misc_stats {
84	u64 last_isr_time;
85	u64 last_ack_time;
86	atomic64_t max_isr_jiffies;
87	atomic64_t max_isr_time_ms;
88	atomic64_t corr_work_done;
89	atomic64_t isr_count;
90	atomic64_t max_cq_entries;
91	atomic64_t ack_index_out_of_range;
92	atomic64_t data_count_mismatch;
93	atomic64_t fcpio_timeout;
94	atomic64_t fcpio_aborted;
95	atomic64_t sgl_invalid;
96	atomic64_t mss_invalid;
97	atomic64_t abts_cpwq_alloc_failures;
98	atomic64_t devrst_cpwq_alloc_failures;
99	atomic64_t io_cpwq_alloc_failures;
100	atomic64_t no_icmnd_itmf_cmpls;
101	atomic64_t check_condition;
102	atomic64_t queue_fulls;
103	atomic64_t rport_not_ready;
104	atomic64_t frame_errors;
105	atomic64_t current_port_speed;
106};
107
108struct fnic_stats {
109	struct stats_timestamps stats_timestamps;
110	struct io_path_stats io_stats;
111	struct abort_stats abts_stats;
112	struct terminate_stats term_stats;
113	struct reset_stats reset_stats;
114	struct fw_stats fw_stats;
115	struct vlan_stats vlan_stats;
116	struct misc_stats misc_stats;
117};
118
119struct stats_debug_info {
120	char *debug_buffer;
121	void *i_private;
122	int buf_size;
123	int buffer_len;
124};
125
126int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
127void fnic_stats_debugfs_init(struct fnic *);
128void fnic_stats_debugfs_remove(struct fnic *);
129#endif /* _FNIC_STATS_H_ */
130