fnic_stats.h

  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#define FNIC_MQ_MAX_QUEUES 64
  6#include <scsi/scsi_transport_fc.h>
  7
  8struct stats_timestamps {
  9	struct timespec64 last_reset_time;
 10	struct timespec64 last_read_time;
 11};
 12
 13struct io_path_stats {
 14	atomic64_t active_ios;
 15	atomic64_t max_active_ios;
 16	atomic64_t io_completions;
 17	atomic64_t io_failures;
 18	atomic64_t ioreq_null;
 19	atomic64_t alloc_failures;
 20	atomic64_t sc_null;
 21	atomic64_t io_not_found;
 22	atomic64_t num_ios;
 23	atomic64_t io_btw_0_to_10_msec;
 24	atomic64_t io_btw_10_to_100_msec;
 25	atomic64_t io_btw_100_to_500_msec;
 26	atomic64_t io_btw_500_to_5000_msec;
 27	atomic64_t io_btw_5000_to_10000_msec;
 28	atomic64_t io_btw_10000_to_30000_msec;
 29	atomic64_t io_greater_than_30000_msec;
 30	atomic64_t current_max_io_time;
 31	atomic64_t ios[FNIC_MQ_MAX_QUEUES];
 32};
 33
 34struct abort_stats {
 35	atomic64_t aborts;
 36	atomic64_t abort_failures;
 37	atomic64_t abort_drv_timeouts;
 38	atomic64_t abort_fw_timeouts;
 39	atomic64_t abort_io_not_found;
 40	atomic64_t abort_issued_btw_0_to_6_sec;
 41	atomic64_t abort_issued_btw_6_to_20_sec;
 42	atomic64_t abort_issued_btw_20_to_30_sec;
 43	atomic64_t abort_issued_btw_30_to_40_sec;
 44	atomic64_t abort_issued_btw_40_to_50_sec;
 45	atomic64_t abort_issued_btw_50_to_60_sec;
 46	atomic64_t abort_issued_greater_than_60_sec;
 47};
 48
 49struct terminate_stats {
 50	atomic64_t terminates;
 51	atomic64_t max_terminates;
 52	atomic64_t terminate_drv_timeouts;
 53	atomic64_t terminate_fw_timeouts;
 54	atomic64_t terminate_io_not_found;
 55	atomic64_t terminate_failures;
 56};
 57
 58struct reset_stats {
 59	atomic64_t device_resets;
 60	atomic64_t device_reset_failures;
 61	atomic64_t device_reset_aborts;
 62	atomic64_t device_reset_timeouts;
 63	atomic64_t device_reset_terminates;
 64	atomic64_t fw_resets;
 65	atomic64_t fw_reset_completions;
 66	atomic64_t fw_reset_failures;
 67	atomic64_t fw_reset_timeouts;
 68	atomic64_t fnic_resets;
 69	atomic64_t fnic_reset_completions;
 70	atomic64_t fnic_reset_failures;
 71};
 72
 73struct fw_stats {
 74	atomic64_t active_fw_reqs;
 75	atomic64_t max_fw_reqs;
 76	atomic64_t fw_out_of_resources;
 77	atomic64_t io_fw_errs;
 78};
 79
 80struct vlan_stats {
 81	atomic64_t vlan_disc_reqs;
 82	atomic64_t resp_withno_vlanID;
 83	atomic64_t sol_expiry_count;
 84	atomic64_t flogi_rejects;
 85};
 86
 87struct misc_stats {
 88	u64 last_isr_time;
 89	u64 last_ack_time;
 90	atomic64_t max_isr_jiffies;
 91	atomic64_t max_isr_time_ms;
 92	atomic64_t corr_work_done;
 93	atomic64_t isr_count;
 94	atomic64_t max_cq_entries;
 95	atomic64_t ack_index_out_of_range;
 96	atomic64_t data_count_mismatch;
 97	atomic64_t fcpio_timeout;
 98	atomic64_t fcpio_aborted;
 99	atomic64_t sgl_invalid;
100	atomic64_t mss_invalid;
101	atomic64_t abts_cpwq_alloc_failures;
102	atomic64_t devrst_cpwq_alloc_failures;
103	atomic64_t io_cpwq_alloc_failures;
104	atomic64_t no_icmnd_itmf_cmpls;
105	atomic64_t check_condition;
106	atomic64_t queue_fulls;
107	atomic64_t tport_not_ready;
108	atomic64_t iport_not_ready;
109	atomic64_t frame_errors;
110	atomic64_t current_port_speed;
111	atomic64_t intx_dummy;
112	atomic64_t port_speed_in_mbps;
113};
114
115struct fnic_iport_stats {
116	atomic64_t num_linkdn;
117	atomic64_t num_linkup;
118	atomic64_t link_failure_count;
119	atomic64_t num_rscns;
120	atomic64_t rscn_redisc;
121	atomic64_t rscn_not_redisc;
122	atomic64_t frame_err;
123	atomic64_t num_rnid;
124	atomic64_t fabric_flogi_sent;
125	atomic64_t fabric_flogi_ls_accepts;
126	atomic64_t fabric_flogi_ls_rejects;
127	atomic64_t fabric_flogi_misc_rejects;
128	atomic64_t fabric_plogi_sent;
129	atomic64_t fabric_plogi_ls_accepts;
130	atomic64_t fabric_plogi_ls_rejects;
131	atomic64_t fabric_plogi_misc_rejects;
132	atomic64_t fabric_scr_sent;
133	atomic64_t fabric_scr_ls_accepts;
134	atomic64_t fabric_scr_ls_rejects;
135	atomic64_t fabric_scr_misc_rejects;
136	atomic64_t fabric_logo_sent;
137	atomic64_t tport_alive;
138	atomic64_t tport_plogi_sent;
139	atomic64_t tport_plogi_ls_accepts;
140	atomic64_t tport_plogi_ls_rejects;
141	atomic64_t tport_plogi_misc_rejects;
142	atomic64_t tport_prli_sent;
143	atomic64_t tport_prli_ls_accepts;
144	atomic64_t tport_prli_ls_rejects;
145	atomic64_t tport_prli_misc_rejects;
146	atomic64_t tport_adisc_sent;
147	atomic64_t tport_adisc_ls_accepts;
148	atomic64_t tport_adisc_ls_rejects;
149	atomic64_t tport_logo_sent;
150	atomic64_t unsupported_frames_ls_rejects;
151	atomic64_t unsupported_frames_dropped;
152};
153
154struct fnic_stats {
155	struct stats_timestamps stats_timestamps;
156	struct io_path_stats io_stats;
157	struct abort_stats abts_stats;
158	struct terminate_stats term_stats;
159	struct reset_stats reset_stats;
160	struct fw_stats fw_stats;
161	struct vlan_stats vlan_stats;
162	struct fc_host_statistics host_stats;
163	struct misc_stats misc_stats;
164};
165
166struct stats_debug_info {
167	char *debug_buffer;
168	void *i_private;
169	int buf_size;
170	int buffer_len;
171};
172
173int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
174const char *fnic_role_to_str(unsigned int role);
175#endif /* _FNIC_STATS_H_ */