xref: /openbmc/linux/drivers/scsi/fnic/fnic_stats.h (revision efe4a1ac)
1 /*
2  * Copyright 2013 Cisco Systems, Inc.  All rights reserved.
3  *
4  * This program is free software; you may redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 2 of the License.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
9  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
10  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
11  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
12  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
13  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
14  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
15  * SOFTWARE.
16  */
17 #ifndef _FNIC_STATS_H_
18 #define _FNIC_STATS_H_
19 struct io_path_stats {
20 	atomic64_t active_ios;
21 	atomic64_t max_active_ios;
22 	atomic64_t io_completions;
23 	atomic64_t io_failures;
24 	atomic64_t ioreq_null;
25 	atomic64_t alloc_failures;
26 	atomic64_t sc_null;
27 	atomic64_t io_not_found;
28 	atomic64_t num_ios;
29 	atomic64_t io_btw_0_to_10_msec;
30 	atomic64_t io_btw_10_to_100_msec;
31 	atomic64_t io_btw_100_to_500_msec;
32 	atomic64_t io_btw_500_to_5000_msec;
33 	atomic64_t io_btw_5000_to_10000_msec;
34 	atomic64_t io_btw_10000_to_30000_msec;
35 	atomic64_t io_greater_than_30000_msec;
36 	atomic64_t current_max_io_time;
37 };
38 
39 struct abort_stats {
40 	atomic64_t aborts;
41 	atomic64_t abort_failures;
42 	atomic64_t abort_drv_timeouts;
43 	atomic64_t abort_fw_timeouts;
44 	atomic64_t abort_io_not_found;
45 	atomic64_t abort_issued_btw_0_to_6_sec;
46 	atomic64_t abort_issued_btw_6_to_20_sec;
47 	atomic64_t abort_issued_btw_20_to_30_sec;
48 	atomic64_t abort_issued_btw_30_to_40_sec;
49 	atomic64_t abort_issued_btw_40_to_50_sec;
50 	atomic64_t abort_issued_btw_50_to_60_sec;
51 	atomic64_t abort_issued_greater_than_60_sec;
52 };
53 
54 struct terminate_stats {
55 	atomic64_t terminates;
56 	atomic64_t max_terminates;
57 	atomic64_t terminate_drv_timeouts;
58 	atomic64_t terminate_fw_timeouts;
59 	atomic64_t terminate_io_not_found;
60 	atomic64_t terminate_failures;
61 };
62 
63 struct reset_stats {
64 	atomic64_t device_resets;
65 	atomic64_t device_reset_failures;
66 	atomic64_t device_reset_aborts;
67 	atomic64_t device_reset_timeouts;
68 	atomic64_t device_reset_terminates;
69 	atomic64_t fw_resets;
70 	atomic64_t fw_reset_completions;
71 	atomic64_t fw_reset_failures;
72 	atomic64_t fnic_resets;
73 	atomic64_t fnic_reset_completions;
74 	atomic64_t fnic_reset_failures;
75 };
76 
77 struct fw_stats {
78 	atomic64_t active_fw_reqs;
79 	atomic64_t max_fw_reqs;
80 	atomic64_t fw_out_of_resources;
81 	atomic64_t io_fw_errs;
82 };
83 
84 struct vlan_stats {
85 	atomic64_t vlan_disc_reqs;
86 	atomic64_t resp_withno_vlanID;
87 	atomic64_t sol_expiry_count;
88 	atomic64_t flogi_rejects;
89 };
90 
91 struct misc_stats {
92 	u64 last_isr_time;
93 	u64 last_ack_time;
94 	atomic64_t isr_count;
95 	atomic64_t max_cq_entries;
96 	atomic64_t ack_index_out_of_range;
97 	atomic64_t data_count_mismatch;
98 	atomic64_t fcpio_timeout;
99 	atomic64_t fcpio_aborted;
100 	atomic64_t sgl_invalid;
101 	atomic64_t mss_invalid;
102 	atomic64_t abts_cpwq_alloc_failures;
103 	atomic64_t devrst_cpwq_alloc_failures;
104 	atomic64_t io_cpwq_alloc_failures;
105 	atomic64_t no_icmnd_itmf_cmpls;
106 	atomic64_t check_condition;
107 	atomic64_t queue_fulls;
108 	atomic64_t rport_not_ready;
109 	atomic64_t frame_errors;
110 };
111 
112 struct fnic_stats {
113 	struct io_path_stats io_stats;
114 	struct abort_stats abts_stats;
115 	struct terminate_stats term_stats;
116 	struct reset_stats reset_stats;
117 	struct fw_stats fw_stats;
118 	struct vlan_stats vlan_stats;
119 	struct misc_stats misc_stats;
120 };
121 
122 struct stats_debug_info {
123 	char *debug_buffer;
124 	void *i_private;
125 	int buf_size;
126 	int buffer_len;
127 };
128 
129 int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
130 int fnic_stats_debugfs_init(struct fnic *);
131 void fnic_stats_debugfs_remove(struct fnic *);
132 #endif /* _FNIC_STATS_H_ */
133