drivers/scsi/fnic/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
   7 struct stats_timestamps {
   8         struct timespec64 last_reset_time;
   9         struct timespec64 last_read_time;
  10 };
  11
  12 struct io_path_stats {
  13         atomic64_t active_ios;
  14         atomic64_t max_active_ios;
  15         atomic64_t io_completions;
  16         atomic64_t io_failures;
  17         atomic64_t ioreq_null;
  18         atomic64_t alloc_failures;
  19         atomic64_t sc_null;
  20         atomic64_t io_not_found;
  21         atomic64_t num_ios;
  22         atomic64_t io_btw_0_to_10_msec;
  23         atomic64_t io_btw_10_to_100_msec;
  24         atomic64_t io_btw_100_to_500_msec;
  25         atomic64_t io_btw_500_to_5000_msec;
  26         atomic64_t io_btw_5000_to_10000_msec;
  27         atomic64_t io_btw_10000_to_30000_msec;
  28         atomic64_t io_greater_than_30000_msec;
  29         atomic64_t current_max_io_time;
  30         atomic64_t ios[FNIC_MQ_MAX_QUEUES];
  31 };
  32
  33 struct abort_stats {
  34         atomic64_t aborts;
  35         atomic64_t abort_failures;
  36         atomic64_t abort_drv_timeouts;
  37         atomic64_t abort_fw_timeouts;
  38         atomic64_t abort_io_not_found;
  39         atomic64_t abort_issued_btw_0_to_6_sec;
  40         atomic64_t abort_issued_btw_6_to_20_sec;
  41         atomic64_t abort_issued_btw_20_to_30_sec;
  42         atomic64_t abort_issued_btw_30_to_40_sec;
  43         atomic64_t abort_issued_btw_40_to_50_sec;
  44         atomic64_t abort_issued_btw_50_to_60_sec;
  45         atomic64_t abort_issued_greater_than_60_sec;
  46 };
  47
  48 struct terminate_stats {
  49         atomic64_t terminates;
  50         atomic64_t max_terminates;
  51         atomic64_t terminate_drv_timeouts;
  52         atomic64_t terminate_fw_timeouts;
  53         atomic64_t terminate_io_not_found;
  54         atomic64_t terminate_failures;
  55 };
  56
  57 struct reset_stats {
  58         atomic64_t device_resets;
  59         atomic64_t device_reset_failures;
  60         atomic64_t device_reset_aborts;
  61         atomic64_t device_reset_timeouts;
  62         atomic64_t device_reset_terminates;
  63         atomic64_t fw_resets;
  64         atomic64_t fw_reset_completions;
  65         atomic64_t fw_reset_failures;
  66         atomic64_t fnic_resets;
  67         atomic64_t fnic_reset_completions;
  68         atomic64_t fnic_reset_failures;
  69 };
  70
  71 struct fw_stats {
  72         atomic64_t active_fw_reqs;
  73         atomic64_t max_fw_reqs;
  74         atomic64_t fw_out_of_resources;
  75         atomic64_t io_fw_errs;
  76 };
  77
  78 struct vlan_stats {
  79         atomic64_t vlan_disc_reqs;
  80         atomic64_t resp_withno_vlanID;
  81         atomic64_t sol_expiry_count;
  82         atomic64_t flogi_rejects;
  83 };
  84
  85 struct misc_stats {
  86         u64 last_isr_time;
  87         u64 last_ack_time;
  88         atomic64_t max_isr_jiffies;
  89         atomic64_t max_isr_time_ms;
  90         atomic64_t corr_work_done;
  91         atomic64_t isr_count;
  92         atomic64_t max_cq_entries;
  93         atomic64_t ack_index_out_of_range;
  94         atomic64_t data_count_mismatch;
  95         atomic64_t fcpio_timeout;
  96         atomic64_t fcpio_aborted;
  97         atomic64_t sgl_invalid;
  98         atomic64_t mss_invalid;
  99         atomic64_t abts_cpwq_alloc_failures;
 100         atomic64_t devrst_cpwq_alloc_failures;
 101         atomic64_t io_cpwq_alloc_failures;
 102         atomic64_t no_icmnd_itmf_cmpls;
 103         atomic64_t check_condition;
 104         atomic64_t queue_fulls;
 105         atomic64_t rport_not_ready;
 106         atomic64_t frame_errors;
 107         atomic64_t current_port_speed;
 108         atomic64_t intx_dummy;
 109 };
 110
 111 struct fnic_stats {
 112         struct stats_timestamps stats_timestamps;
 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 void fnic_stats_debugfs_init(struct fnic *);
 131 void fnic_stats_debugfs_remove(struct fnic *);
 132 #endif /* _FNIC_STATS_H_ */