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 struct 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 }; 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 }; 38 39 struct terminate_stats { 40 atomic64_t terminates; 41 atomic64_t max_terminates; 42 atomic64_t terminate_drv_timeouts; 43 atomic64_t terminate_fw_timeouts; 44 atomic64_t terminate_io_not_found; 45 atomic64_t terminate_failures; 46 }; 47 48 struct reset_stats { 49 atomic64_t device_resets; 50 atomic64_t device_reset_failures; 51 atomic64_t device_reset_aborts; 52 atomic64_t device_reset_timeouts; 53 atomic64_t device_reset_terminates; 54 atomic64_t fw_resets; 55 atomic64_t fw_reset_completions; 56 atomic64_t fw_reset_failures; 57 atomic64_t fnic_resets; 58 atomic64_t fnic_reset_completions; 59 atomic64_t fnic_reset_failures; 60 }; 61 62 struct fw_stats { 63 atomic64_t active_fw_reqs; 64 atomic64_t max_fw_reqs; 65 atomic64_t fw_out_of_resources; 66 atomic64_t io_fw_errs; 67 }; 68 69 struct vlan_stats { 70 atomic64_t vlan_disc_reqs; 71 atomic64_t resp_withno_vlanID; 72 atomic64_t sol_expiry_count; 73 atomic64_t flogi_rejects; 74 }; 75 76 struct misc_stats { 77 u64 last_isr_time; 78 u64 last_ack_time; 79 atomic64_t isr_count; 80 atomic64_t max_cq_entries; 81 atomic64_t ack_index_out_of_range; 82 atomic64_t data_count_mismatch; 83 atomic64_t fcpio_timeout; 84 atomic64_t fcpio_aborted; 85 atomic64_t sgl_invalid; 86 atomic64_t mss_invalid; 87 atomic64_t abts_cpwq_alloc_failures; 88 atomic64_t devrst_cpwq_alloc_failures; 89 atomic64_t io_cpwq_alloc_failures; 90 atomic64_t no_icmnd_itmf_cmpls; 91 atomic64_t queue_fulls; 92 atomic64_t rport_not_ready; 93 atomic64_t frame_errors; 94 }; 95 96 struct fnic_stats { 97 struct io_path_stats io_stats; 98 struct abort_stats abts_stats; 99 struct terminate_stats term_stats; 100 struct reset_stats reset_stats; 101 struct fw_stats fw_stats; 102 struct vlan_stats vlan_stats; 103 struct misc_stats misc_stats; 104 }; 105 106 struct stats_debug_info { 107 char *debug_buffer; 108 void *i_private; 109 int buf_size; 110 int buffer_len; 111 }; 112 113 int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *); 114 int fnic_stats_debugfs_init(struct fnic *); 115 void fnic_stats_debugfs_remove(struct fnic *); 116 #endif /* _FNIC_STATS_H_ */ 117