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

source code of linux/drivers/scsi/fnic/fnic_stats.h