diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_stats.h')
| -rw-r--r-- | drivers/scsi/fnic/fnic_stats.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h new file mode 100644 index 000000000..bdf639eef --- /dev/null +++ b/drivers/scsi/fnic/fnic_stats.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2013 Cisco Systems, Inc. All rights reserved. */ +#ifndef _FNIC_STATS_H_ +#define _FNIC_STATS_H_ + +struct stats_timestamps { + struct timespec64 last_reset_time; + struct timespec64 last_read_time; +}; + +struct io_path_stats { + atomic64_t active_ios; + atomic64_t max_active_ios; + atomic64_t io_completions; + atomic64_t io_failures; + atomic64_t ioreq_null; + atomic64_t alloc_failures; + atomic64_t sc_null; + atomic64_t io_not_found; + atomic64_t num_ios; + atomic64_t io_btw_0_to_10_msec; + atomic64_t io_btw_10_to_100_msec; + atomic64_t io_btw_100_to_500_msec; + atomic64_t io_btw_500_to_5000_msec; + atomic64_t io_btw_5000_to_10000_msec; + atomic64_t io_btw_10000_to_30000_msec; + atomic64_t io_greater_than_30000_msec; + atomic64_t current_max_io_time; +}; + +struct abort_stats { + atomic64_t aborts; + atomic64_t abort_failures; + atomic64_t abort_drv_timeouts; + atomic64_t abort_fw_timeouts; + atomic64_t abort_io_not_found; + atomic64_t abort_issued_btw_0_to_6_sec; + atomic64_t abort_issued_btw_6_to_20_sec; + atomic64_t abort_issued_btw_20_to_30_sec; + atomic64_t abort_issued_btw_30_to_40_sec; + atomic64_t abort_issued_btw_40_to_50_sec; + atomic64_t abort_issued_btw_50_to_60_sec; + atomic64_t abort_issued_greater_than_60_sec; +}; + +struct terminate_stats { + atomic64_t terminates; + atomic64_t max_terminates; + atomic64_t terminate_drv_timeouts; + atomic64_t terminate_fw_timeouts; + atomic64_t terminate_io_not_found; + atomic64_t terminate_failures; +}; + +struct reset_stats { + atomic64_t device_resets; + atomic64_t device_reset_failures; + atomic64_t device_reset_aborts; + atomic64_t device_reset_timeouts; + atomic64_t device_reset_terminates; + atomic64_t fw_resets; + atomic64_t fw_reset_completions; + atomic64_t fw_reset_failures; + atomic64_t fnic_resets; + atomic64_t fnic_reset_completions; + atomic64_t fnic_reset_failures; +}; + +struct fw_stats { + atomic64_t active_fw_reqs; + atomic64_t max_fw_reqs; + atomic64_t fw_out_of_resources; + atomic64_t io_fw_errs; +}; + +struct vlan_stats { + atomic64_t vlan_disc_reqs; + atomic64_t resp_withno_vlanID; + atomic64_t sol_expiry_count; + atomic64_t flogi_rejects; +}; + +struct misc_stats { + u64 last_isr_time; + u64 last_ack_time; + atomic64_t max_isr_jiffies; + atomic64_t max_isr_time_ms; + atomic64_t corr_work_done; + atomic64_t isr_count; + atomic64_t max_cq_entries; + atomic64_t ack_index_out_of_range; + atomic64_t data_count_mismatch; + atomic64_t fcpio_timeout; + atomic64_t fcpio_aborted; + atomic64_t sgl_invalid; + atomic64_t mss_invalid; + atomic64_t abts_cpwq_alloc_failures; + atomic64_t devrst_cpwq_alloc_failures; + atomic64_t io_cpwq_alloc_failures; + atomic64_t no_icmnd_itmf_cmpls; + atomic64_t check_condition; + atomic64_t queue_fulls; + atomic64_t rport_not_ready; + atomic64_t frame_errors; + atomic64_t current_port_speed; +}; + +struct fnic_stats { + struct stats_timestamps stats_timestamps; + struct io_path_stats io_stats; + struct abort_stats abts_stats; + struct terminate_stats term_stats; + struct reset_stats reset_stats; + struct fw_stats fw_stats; + struct vlan_stats vlan_stats; + struct misc_stats misc_stats; +}; + +struct stats_debug_info { + char *debug_buffer; + void *i_private; + int buf_size; + int buffer_len; +}; + +int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *); +void fnic_stats_debugfs_init(struct fnic *); +void fnic_stats_debugfs_remove(struct fnic *); +#endif /* _FNIC_STATS_H_ */ |