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