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_ */
117