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/*
* 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 stats_timestamps {
struct timespec last_reset_time;
struct timespec 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 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;
};
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 *);
int fnic_stats_debugfs_init(struct fnic *);
void fnic_stats_debugfs_remove(struct fnic *);
#endif /* _FNIC_STATS_H_ */
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