diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_stats.h')
| -rw-r--r-- | drivers/scsi/fnic/fnic_stats.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h new file mode 100644 index 000000000000..540cceb843cd --- /dev/null +++ b/drivers/scsi/fnic/fnic_stats.h @@ -0,0 +1,116 @@ +/* + * Copyright 2013 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _FNIC_STATS_H_ +#define _FNIC_STATS_H_ +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; +}; + +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; +}; + +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 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 queue_fulls; + atomic64_t rport_not_ready; + atomic64_t frame_errors; +}; + +struct fnic_stats { + 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 *); +int fnic_stats_debugfs_init(struct fnic *); +void fnic_stats_debugfs_remove(struct fnic *); +#endif /* _FNIC_STATS_H_ */ |
