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 20 struct stats_timestamps { 21 struct timespec64 last_reset_time; 22 struct timespec64 last_read_time; 23 }; 24 25 struct 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 45 struct 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 60 struct 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 69 struct 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 83 struct 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 90 struct 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 97 struct misc_stats { 98 u64 last_isr_time; 99 u64 last_ack_time; 100 atomic64_t isr_count; 101 atomic64_t max_cq_entries; 102 atomic64_t ack_index_out_of_range; 103 atomic64_t data_count_mismatch; 104 atomic64_t fcpio_timeout; 105 atomic64_t fcpio_aborted; 106 atomic64_t sgl_invalid; 107 atomic64_t mss_invalid; 108 atomic64_t abts_cpwq_alloc_failures; 109 atomic64_t devrst_cpwq_alloc_failures; 110 atomic64_t io_cpwq_alloc_failures; 111 atomic64_t no_icmnd_itmf_cmpls; 112 atomic64_t check_condition; 113 atomic64_t queue_fulls; 114 atomic64_t rport_not_ready; 115 atomic64_t frame_errors; 116 }; 117 118 struct fnic_stats { 119 struct stats_timestamps stats_timestamps; 120 struct io_path_stats io_stats; 121 struct abort_stats abts_stats; 122 struct terminate_stats term_stats; 123 struct reset_stats reset_stats; 124 struct fw_stats fw_stats; 125 struct vlan_stats vlan_stats; 126 struct misc_stats misc_stats; 127 }; 128 129 struct stats_debug_info { 130 char *debug_buffer; 131 void *i_private; 132 int buf_size; 133 int buffer_len; 134 }; 135 136 int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *); 137 int fnic_stats_debugfs_init(struct fnic *); 138 void fnic_stats_debugfs_remove(struct fnic *); 139 #endif /* _FNIC_STATS_H_ */ 140