xref: /OK3568_Linux_fs/kernel/drivers/scsi/fnic/fnic_stats.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2013 Cisco Systems, Inc.  All rights reserved.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * This program is free software; you may redistribute it and/or modify
5*4882a593Smuzhiyun  * it under the terms of the GNU General Public License as published by
6*4882a593Smuzhiyun  * the Free Software Foundation; version 2 of the License.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
9*4882a593Smuzhiyun  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
10*4882a593Smuzhiyun  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
11*4882a593Smuzhiyun  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
12*4882a593Smuzhiyun  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
13*4882a593Smuzhiyun  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
14*4882a593Smuzhiyun  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
15*4882a593Smuzhiyun  * SOFTWARE.
16*4882a593Smuzhiyun  */
17*4882a593Smuzhiyun #ifndef _FNIC_STATS_H_
18*4882a593Smuzhiyun #define _FNIC_STATS_H_
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct stats_timestamps {
21*4882a593Smuzhiyun 	struct timespec64 last_reset_time;
22*4882a593Smuzhiyun 	struct timespec64 last_read_time;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct io_path_stats {
26*4882a593Smuzhiyun 	atomic64_t active_ios;
27*4882a593Smuzhiyun 	atomic64_t max_active_ios;
28*4882a593Smuzhiyun 	atomic64_t io_completions;
29*4882a593Smuzhiyun 	atomic64_t io_failures;
30*4882a593Smuzhiyun 	atomic64_t ioreq_null;
31*4882a593Smuzhiyun 	atomic64_t alloc_failures;
32*4882a593Smuzhiyun 	atomic64_t sc_null;
33*4882a593Smuzhiyun 	atomic64_t io_not_found;
34*4882a593Smuzhiyun 	atomic64_t num_ios;
35*4882a593Smuzhiyun 	atomic64_t io_btw_0_to_10_msec;
36*4882a593Smuzhiyun 	atomic64_t io_btw_10_to_100_msec;
37*4882a593Smuzhiyun 	atomic64_t io_btw_100_to_500_msec;
38*4882a593Smuzhiyun 	atomic64_t io_btw_500_to_5000_msec;
39*4882a593Smuzhiyun 	atomic64_t io_btw_5000_to_10000_msec;
40*4882a593Smuzhiyun 	atomic64_t io_btw_10000_to_30000_msec;
41*4882a593Smuzhiyun 	atomic64_t io_greater_than_30000_msec;
42*4882a593Smuzhiyun 	atomic64_t current_max_io_time;
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun struct abort_stats {
46*4882a593Smuzhiyun 	atomic64_t aborts;
47*4882a593Smuzhiyun 	atomic64_t abort_failures;
48*4882a593Smuzhiyun 	atomic64_t abort_drv_timeouts;
49*4882a593Smuzhiyun 	atomic64_t abort_fw_timeouts;
50*4882a593Smuzhiyun 	atomic64_t abort_io_not_found;
51*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_0_to_6_sec;
52*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_6_to_20_sec;
53*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_20_to_30_sec;
54*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_30_to_40_sec;
55*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_40_to_50_sec;
56*4882a593Smuzhiyun 	atomic64_t abort_issued_btw_50_to_60_sec;
57*4882a593Smuzhiyun 	atomic64_t abort_issued_greater_than_60_sec;
58*4882a593Smuzhiyun };
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun struct terminate_stats {
61*4882a593Smuzhiyun 	atomic64_t terminates;
62*4882a593Smuzhiyun 	atomic64_t max_terminates;
63*4882a593Smuzhiyun 	atomic64_t terminate_drv_timeouts;
64*4882a593Smuzhiyun 	atomic64_t terminate_fw_timeouts;
65*4882a593Smuzhiyun 	atomic64_t terminate_io_not_found;
66*4882a593Smuzhiyun 	atomic64_t terminate_failures;
67*4882a593Smuzhiyun };
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun struct reset_stats {
70*4882a593Smuzhiyun 	atomic64_t device_resets;
71*4882a593Smuzhiyun 	atomic64_t device_reset_failures;
72*4882a593Smuzhiyun 	atomic64_t device_reset_aborts;
73*4882a593Smuzhiyun 	atomic64_t device_reset_timeouts;
74*4882a593Smuzhiyun 	atomic64_t device_reset_terminates;
75*4882a593Smuzhiyun 	atomic64_t fw_resets;
76*4882a593Smuzhiyun 	atomic64_t fw_reset_completions;
77*4882a593Smuzhiyun 	atomic64_t fw_reset_failures;
78*4882a593Smuzhiyun 	atomic64_t fnic_resets;
79*4882a593Smuzhiyun 	atomic64_t fnic_reset_completions;
80*4882a593Smuzhiyun 	atomic64_t fnic_reset_failures;
81*4882a593Smuzhiyun };
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun struct fw_stats {
84*4882a593Smuzhiyun 	atomic64_t active_fw_reqs;
85*4882a593Smuzhiyun 	atomic64_t max_fw_reqs;
86*4882a593Smuzhiyun 	atomic64_t fw_out_of_resources;
87*4882a593Smuzhiyun 	atomic64_t io_fw_errs;
88*4882a593Smuzhiyun };
89*4882a593Smuzhiyun 
90*4882a593Smuzhiyun struct vlan_stats {
91*4882a593Smuzhiyun 	atomic64_t vlan_disc_reqs;
92*4882a593Smuzhiyun 	atomic64_t resp_withno_vlanID;
93*4882a593Smuzhiyun 	atomic64_t sol_expiry_count;
94*4882a593Smuzhiyun 	atomic64_t flogi_rejects;
95*4882a593Smuzhiyun };
96*4882a593Smuzhiyun 
97*4882a593Smuzhiyun struct misc_stats {
98*4882a593Smuzhiyun 	u64 last_isr_time;
99*4882a593Smuzhiyun 	u64 last_ack_time;
100*4882a593Smuzhiyun 	atomic64_t max_isr_jiffies;
101*4882a593Smuzhiyun 	atomic64_t max_isr_time_ms;
102*4882a593Smuzhiyun 	atomic64_t corr_work_done;
103*4882a593Smuzhiyun 	atomic64_t isr_count;
104*4882a593Smuzhiyun 	atomic64_t max_cq_entries;
105*4882a593Smuzhiyun 	atomic64_t ack_index_out_of_range;
106*4882a593Smuzhiyun 	atomic64_t data_count_mismatch;
107*4882a593Smuzhiyun 	atomic64_t fcpio_timeout;
108*4882a593Smuzhiyun 	atomic64_t fcpio_aborted;
109*4882a593Smuzhiyun 	atomic64_t sgl_invalid;
110*4882a593Smuzhiyun 	atomic64_t mss_invalid;
111*4882a593Smuzhiyun 	atomic64_t abts_cpwq_alloc_failures;
112*4882a593Smuzhiyun 	atomic64_t devrst_cpwq_alloc_failures;
113*4882a593Smuzhiyun 	atomic64_t io_cpwq_alloc_failures;
114*4882a593Smuzhiyun 	atomic64_t no_icmnd_itmf_cmpls;
115*4882a593Smuzhiyun 	atomic64_t check_condition;
116*4882a593Smuzhiyun 	atomic64_t queue_fulls;
117*4882a593Smuzhiyun 	atomic64_t rport_not_ready;
118*4882a593Smuzhiyun 	atomic64_t frame_errors;
119*4882a593Smuzhiyun 	atomic64_t current_port_speed;
120*4882a593Smuzhiyun };
121*4882a593Smuzhiyun 
122*4882a593Smuzhiyun struct fnic_stats {
123*4882a593Smuzhiyun 	struct stats_timestamps stats_timestamps;
124*4882a593Smuzhiyun 	struct io_path_stats io_stats;
125*4882a593Smuzhiyun 	struct abort_stats abts_stats;
126*4882a593Smuzhiyun 	struct terminate_stats term_stats;
127*4882a593Smuzhiyun 	struct reset_stats reset_stats;
128*4882a593Smuzhiyun 	struct fw_stats fw_stats;
129*4882a593Smuzhiyun 	struct vlan_stats vlan_stats;
130*4882a593Smuzhiyun 	struct misc_stats misc_stats;
131*4882a593Smuzhiyun };
132*4882a593Smuzhiyun 
133*4882a593Smuzhiyun struct stats_debug_info {
134*4882a593Smuzhiyun 	char *debug_buffer;
135*4882a593Smuzhiyun 	void *i_private;
136*4882a593Smuzhiyun 	int buf_size;
137*4882a593Smuzhiyun 	int buffer_len;
138*4882a593Smuzhiyun };
139*4882a593Smuzhiyun 
140*4882a593Smuzhiyun int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
141*4882a593Smuzhiyun void fnic_stats_debugfs_init(struct fnic *);
142*4882a593Smuzhiyun void fnic_stats_debugfs_remove(struct fnic *);
143*4882a593Smuzhiyun #endif /* _FNIC_STATS_H_ */
144