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1dbaa379a4
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Satish Kharat <satishkh@cisco.com> Cc: Sesidhar Baddela <sebaddel@cisco.com> Cc: Karan Tilak Kumar <kartilak@cisco.com> Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Satish Kharat <satishkh@cisco.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*
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* Copyright 2013 Cisco Systems, Inc. All rights reserved.
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*
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* This program is free software; you may redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _FNIC_STATS_H_
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#define _FNIC_STATS_H_
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struct stats_timestamps {
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struct timespec64 last_reset_time;
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struct timespec64 last_read_time;
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};
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struct io_path_stats {
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atomic64_t active_ios;
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atomic64_t max_active_ios;
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atomic64_t io_completions;
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atomic64_t io_failures;
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atomic64_t ioreq_null;
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atomic64_t alloc_failures;
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atomic64_t sc_null;
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atomic64_t io_not_found;
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atomic64_t num_ios;
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atomic64_t io_btw_0_to_10_msec;
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atomic64_t io_btw_10_to_100_msec;
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atomic64_t io_btw_100_to_500_msec;
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atomic64_t io_btw_500_to_5000_msec;
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atomic64_t io_btw_5000_to_10000_msec;
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atomic64_t io_btw_10000_to_30000_msec;
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atomic64_t io_greater_than_30000_msec;
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atomic64_t current_max_io_time;
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};
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struct abort_stats {
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atomic64_t aborts;
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atomic64_t abort_failures;
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atomic64_t abort_drv_timeouts;
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atomic64_t abort_fw_timeouts;
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atomic64_t abort_io_not_found;
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atomic64_t abort_issued_btw_0_to_6_sec;
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atomic64_t abort_issued_btw_6_to_20_sec;
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atomic64_t abort_issued_btw_20_to_30_sec;
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atomic64_t abort_issued_btw_30_to_40_sec;
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atomic64_t abort_issued_btw_40_to_50_sec;
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atomic64_t abort_issued_btw_50_to_60_sec;
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atomic64_t abort_issued_greater_than_60_sec;
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};
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struct terminate_stats {
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atomic64_t terminates;
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atomic64_t max_terminates;
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atomic64_t terminate_drv_timeouts;
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atomic64_t terminate_fw_timeouts;
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atomic64_t terminate_io_not_found;
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atomic64_t terminate_failures;
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};
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struct reset_stats {
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atomic64_t device_resets;
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atomic64_t device_reset_failures;
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atomic64_t device_reset_aborts;
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atomic64_t device_reset_timeouts;
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atomic64_t device_reset_terminates;
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atomic64_t fw_resets;
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atomic64_t fw_reset_completions;
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atomic64_t fw_reset_failures;
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atomic64_t fnic_resets;
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atomic64_t fnic_reset_completions;
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atomic64_t fnic_reset_failures;
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};
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struct fw_stats {
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atomic64_t active_fw_reqs;
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atomic64_t max_fw_reqs;
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atomic64_t fw_out_of_resources;
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atomic64_t io_fw_errs;
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};
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struct vlan_stats {
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atomic64_t vlan_disc_reqs;
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atomic64_t resp_withno_vlanID;
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atomic64_t sol_expiry_count;
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atomic64_t flogi_rejects;
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};
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struct misc_stats {
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u64 last_isr_time;
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u64 last_ack_time;
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atomic64_t max_isr_jiffies;
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atomic64_t max_isr_time_ms;
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atomic64_t corr_work_done;
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atomic64_t isr_count;
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atomic64_t max_cq_entries;
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atomic64_t ack_index_out_of_range;
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atomic64_t data_count_mismatch;
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atomic64_t fcpio_timeout;
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atomic64_t fcpio_aborted;
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atomic64_t sgl_invalid;
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atomic64_t mss_invalid;
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atomic64_t abts_cpwq_alloc_failures;
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atomic64_t devrst_cpwq_alloc_failures;
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atomic64_t io_cpwq_alloc_failures;
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atomic64_t no_icmnd_itmf_cmpls;
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atomic64_t check_condition;
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atomic64_t queue_fulls;
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atomic64_t rport_not_ready;
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atomic64_t frame_errors;
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atomic64_t current_port_speed;
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};
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struct fnic_stats {
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struct stats_timestamps stats_timestamps;
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struct io_path_stats io_stats;
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struct abort_stats abts_stats;
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struct terminate_stats term_stats;
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struct reset_stats reset_stats;
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struct fw_stats fw_stats;
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struct vlan_stats vlan_stats;
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struct misc_stats misc_stats;
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};
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struct stats_debug_info {
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char *debug_buffer;
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void *i_private;
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int buf_size;
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int buffer_len;
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};
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int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
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void fnic_stats_debugfs_init(struct fnic *);
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void fnic_stats_debugfs_remove(struct fnic *);
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#endif /* _FNIC_STATS_H_ */
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