fnic_stats.h (4035B)
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_ 19 20struct stats_timestamps { 21 struct timespec64 last_reset_time; 22 struct timespec64 last_read_time; 23}; 24 25struct io_path_stats { 26 atomic64_t active_ios; 27 atomic64_t max_active_ios; 28 atomic64_t io_completions; 29 atomic64_t io_failures; 30 atomic64_t ioreq_null; 31 atomic64_t alloc_failures; 32 atomic64_t sc_null; 33 atomic64_t io_not_found; 34 atomic64_t num_ios; 35 atomic64_t io_btw_0_to_10_msec; 36 atomic64_t io_btw_10_to_100_msec; 37 atomic64_t io_btw_100_to_500_msec; 38 atomic64_t io_btw_500_to_5000_msec; 39 atomic64_t io_btw_5000_to_10000_msec; 40 atomic64_t io_btw_10000_to_30000_msec; 41 atomic64_t io_greater_than_30000_msec; 42 atomic64_t current_max_io_time; 43}; 44 45struct abort_stats { 46 atomic64_t aborts; 47 atomic64_t abort_failures; 48 atomic64_t abort_drv_timeouts; 49 atomic64_t abort_fw_timeouts; 50 atomic64_t abort_io_not_found; 51 atomic64_t abort_issued_btw_0_to_6_sec; 52 atomic64_t abort_issued_btw_6_to_20_sec; 53 atomic64_t abort_issued_btw_20_to_30_sec; 54 atomic64_t abort_issued_btw_30_to_40_sec; 55 atomic64_t abort_issued_btw_40_to_50_sec; 56 atomic64_t abort_issued_btw_50_to_60_sec; 57 atomic64_t abort_issued_greater_than_60_sec; 58}; 59 60struct terminate_stats { 61 atomic64_t terminates; 62 atomic64_t max_terminates; 63 atomic64_t terminate_drv_timeouts; 64 atomic64_t terminate_fw_timeouts; 65 atomic64_t terminate_io_not_found; 66 atomic64_t terminate_failures; 67}; 68 69struct reset_stats { 70 atomic64_t device_resets; 71 atomic64_t device_reset_failures; 72 atomic64_t device_reset_aborts; 73 atomic64_t device_reset_timeouts; 74 atomic64_t device_reset_terminates; 75 atomic64_t fw_resets; 76 atomic64_t fw_reset_completions; 77 atomic64_t fw_reset_failures; 78 atomic64_t fnic_resets; 79 atomic64_t fnic_reset_completions; 80 atomic64_t fnic_reset_failures; 81}; 82 83struct fw_stats { 84 atomic64_t active_fw_reqs; 85 atomic64_t max_fw_reqs; 86 atomic64_t fw_out_of_resources; 87 atomic64_t io_fw_errs; 88}; 89 90struct vlan_stats { 91 atomic64_t vlan_disc_reqs; 92 atomic64_t resp_withno_vlanID; 93 atomic64_t sol_expiry_count; 94 atomic64_t flogi_rejects; 95}; 96 97struct misc_stats { 98 u64 last_isr_time; 99 u64 last_ack_time; 100 atomic64_t max_isr_jiffies; 101 atomic64_t max_isr_time_ms; 102 atomic64_t corr_work_done; 103 atomic64_t isr_count; 104 atomic64_t max_cq_entries; 105 atomic64_t ack_index_out_of_range; 106 atomic64_t data_count_mismatch; 107 atomic64_t fcpio_timeout; 108 atomic64_t fcpio_aborted; 109 atomic64_t sgl_invalid; 110 atomic64_t mss_invalid; 111 atomic64_t abts_cpwq_alloc_failures; 112 atomic64_t devrst_cpwq_alloc_failures; 113 atomic64_t io_cpwq_alloc_failures; 114 atomic64_t no_icmnd_itmf_cmpls; 115 atomic64_t check_condition; 116 atomic64_t queue_fulls; 117 atomic64_t rport_not_ready; 118 atomic64_t frame_errors; 119 atomic64_t current_port_speed; 120}; 121 122struct fnic_stats { 123 struct stats_timestamps stats_timestamps; 124 struct io_path_stats io_stats; 125 struct abort_stats abts_stats; 126 struct terminate_stats term_stats; 127 struct reset_stats reset_stats; 128 struct fw_stats fw_stats; 129 struct vlan_stats vlan_stats; 130 struct misc_stats misc_stats; 131}; 132 133struct stats_debug_info { 134 char *debug_buffer; 135 void *i_private; 136 int buf_size; 137 int buffer_len; 138}; 139 140int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *); 141void fnic_stats_debugfs_init(struct fnic *); 142void fnic_stats_debugfs_remove(struct fnic *); 143#endif /* _FNIC_STATS_H_ */