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 6 struct stats_timestamps { 7 struct timespec64 last_reset_time; 8 struct timespec64 last_read_time; 9 }; 10 11 struct io_path_stats { 12 atomic64_t active_ios; 13 atomic64_t max_active_ios; 14 atomic64_t io_completions; 15 atomic64_t io_failures; 16 atomic64_t ioreq_null; 17 atomic64_t alloc_failures; 18 atomic64_t sc_null; 19 atomic64_t io_not_found; 20 atomic64_t num_ios; 21 atomic64_t io_btw_0_to_10_msec; 22 atomic64_t io_btw_10_to_100_msec; 23 atomic64_t io_btw_100_to_500_msec; 24 atomic64_t io_btw_500_to_5000_msec; 25 atomic64_t io_btw_5000_to_10000_msec; 26 atomic64_t io_btw_10000_to_30000_msec; 27 atomic64_t io_greater_than_30000_msec; 28 atomic64_t current_max_io_time; 29 }; 30 31 struct 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 atomic64_t abort_issued_btw_0_to_6_sec; 38 atomic64_t abort_issued_btw_6_to_20_sec; 39 atomic64_t abort_issued_btw_20_to_30_sec; 40 atomic64_t abort_issued_btw_30_to_40_sec; 41 atomic64_t abort_issued_btw_40_to_50_sec; 42 atomic64_t abort_issued_btw_50_to_60_sec; 43 atomic64_t abort_issued_greater_than_60_sec; 44 }; 45 46 struct terminate_stats { 47 atomic64_t terminates; 48 atomic64_t max_terminates; 49 atomic64_t terminate_drv_timeouts; 50 atomic64_t terminate_fw_timeouts; 51 atomic64_t terminate_io_not_found; 52 atomic64_t terminate_failures; 53 }; 54 55 struct reset_stats { 56 atomic64_t device_resets; 57 atomic64_t device_reset_failures; 58 atomic64_t device_reset_aborts; 59 atomic64_t device_reset_timeouts; 60 atomic64_t device_reset_terminates; 61 atomic64_t fw_resets; 62 atomic64_t fw_reset_completions; 63 atomic64_t fw_reset_failures; 64 atomic64_t fnic_resets; 65 atomic64_t fnic_reset_completions; 66 atomic64_t fnic_reset_failures; 67 }; 68 69 struct fw_stats { 70 atomic64_t active_fw_reqs; 71 atomic64_t max_fw_reqs; 72 atomic64_t fw_out_of_resources; 73 atomic64_t io_fw_errs; 74 }; 75 76 struct vlan_stats { 77 atomic64_t vlan_disc_reqs; 78 atomic64_t resp_withno_vlanID; 79 atomic64_t sol_expiry_count; 80 atomic64_t flogi_rejects; 81 }; 82 83 struct misc_stats { 84 u64 last_isr_time; 85 u64 last_ack_time; 86 atomic64_t max_isr_jiffies; 87 atomic64_t max_isr_time_ms; 88 atomic64_t corr_work_done; 89 atomic64_t isr_count; 90 atomic64_t max_cq_entries; 91 atomic64_t ack_index_out_of_range; 92 atomic64_t data_count_mismatch; 93 atomic64_t fcpio_timeout; 94 atomic64_t fcpio_aborted; 95 atomic64_t sgl_invalid; 96 atomic64_t mss_invalid; 97 atomic64_t abts_cpwq_alloc_failures; 98 atomic64_t devrst_cpwq_alloc_failures; 99 atomic64_t io_cpwq_alloc_failures; 100 atomic64_t no_icmnd_itmf_cmpls; 101 atomic64_t check_condition; 102 atomic64_t queue_fulls; 103 atomic64_t rport_not_ready; 104 atomic64_t frame_errors; 105 atomic64_t current_port_speed; 106 }; 107 108 struct fnic_stats { 109 struct stats_timestamps stats_timestamps; 110 struct io_path_stats io_stats; 111 struct abort_stats abts_stats; 112 struct terminate_stats term_stats; 113 struct reset_stats reset_stats; 114 struct fw_stats fw_stats; 115 struct vlan_stats vlan_stats; 116 struct misc_stats misc_stats; 117 }; 118 119 struct stats_debug_info { 120 char *debug_buffer; 121 void *i_private; 122 int buf_size; 123 int buffer_len; 124 }; 125 126 int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *); 127 void fnic_stats_debugfs_init(struct fnic *); 128 void fnic_stats_debugfs_remove(struct fnic *); 129 #endif /* _FNIC_STATS_H_ */ 130