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gerrit-public.fairphone.software / kernel / msm-4.9 / eb25cb9956cc9384b7fa0d75dec908c9fac8c444 / . / drivers / scsi / fnic / fnic_stats.h
blob: 540cceb843cd2107bf079e9a1c323ee0bd8c4a61 [file] [log] [blame]
Hiral Patel67125b02013-09-12 17:45:42 -0700[diff] [blame]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_
19struct 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};
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};
38
39struct terminate_stats {
40 atomic64_t terminates;
41 atomic64_t max_terminates;
42 atomic64_t terminate_drv_timeouts;
43 atomic64_t terminate_fw_timeouts;
44 atomic64_t terminate_io_not_found;
45 atomic64_t terminate_failures;
46};
47
48struct reset_stats {
49 atomic64_t device_resets;
50 atomic64_t device_reset_failures;
51 atomic64_t device_reset_aborts;
52 atomic64_t device_reset_timeouts;
53 atomic64_t device_reset_terminates;
54 atomic64_t fw_resets;
55 atomic64_t fw_reset_completions;
56 atomic64_t fw_reset_failures;
57 atomic64_t fnic_resets;
58 atomic64_t fnic_reset_completions;
59 atomic64_t fnic_reset_failures;
60};
61
62struct fw_stats {
63 atomic64_t active_fw_reqs;
64 atomic64_t max_fw_reqs;
65 atomic64_t fw_out_of_resources;
66 atomic64_t io_fw_errs;
67};
68
69struct vlan_stats {
70 atomic64_t vlan_disc_reqs;
71 atomic64_t resp_withno_vlanID;
72 atomic64_t sol_expiry_count;
73 atomic64_t flogi_rejects;
74};
75
76struct misc_stats {
77 u64 last_isr_time;
78 u64 last_ack_time;
79 atomic64_t isr_count;
80 atomic64_t max_cq_entries;
81 atomic64_t ack_index_out_of_range;
82 atomic64_t data_count_mismatch;
83 atomic64_t fcpio_timeout;
84 atomic64_t fcpio_aborted;
85 atomic64_t sgl_invalid;
86 atomic64_t mss_invalid;
87 atomic64_t abts_cpwq_alloc_failures;
88 atomic64_t devrst_cpwq_alloc_failures;
89 atomic64_t io_cpwq_alloc_failures;
90 atomic64_t no_icmnd_itmf_cmpls;
91 atomic64_t queue_fulls;
92 atomic64_t rport_not_ready;
93 atomic64_t frame_errors;
94};
95
96struct fnic_stats {
97 struct io_path_stats io_stats;
98 struct abort_stats abts_stats;
99 struct terminate_stats term_stats;
100 struct reset_stats reset_stats;
101 struct fw_stats fw_stats;
102 struct vlan_stats vlan_stats;
103 struct misc_stats misc_stats;
104};
105
106struct stats_debug_info {
107 char *debug_buffer;
108 void *i_private;
109 int buf_size;
110 int buffer_len;
111};
112
113int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
114int fnic_stats_debugfs_init(struct fnic *);
115void fnic_stats_debugfs_remove(struct fnic *);
116#endif /* _FNIC_STATS_H_ */