dev/nvme/nvme_sysctl.c

98 	struct nvme_controller *ctrlr = arg1;
99 	uint32_t oldval = ctrlr->int_coal_time;
100 	int error = sysctl_handle_int(oidp, &ctrlr->int_coal_time, 0,
106 	if (oldval != ctrlr->int_coal_time)
107 		nvme_ctrlr_cmd_set_interrupt_coalescing(ctrlr,
108 		    ctrlr->int_coal_time, ctrlr->int_coal_threshold, NULL,
117 	struct nvme_controller *ctrlr = arg1;
118 	uint32_t oldval = ctrlr->int_coal_threshold;
119 	int error = sysctl_handle_int(oidp, &ctrlr->int_coal_threshold, 0,
125 	if (oldval != ctrlr->int_coal_threshold)
126 		nvme_ctrlr_cmd_set_interrupt_coalescing(ctrlr,
127 		    ctrlr->int_coal_time, ctrlr->int_coal_threshold, NULL,
173 	struct nvme_controller 	*ctrlr = arg1;
177 	num_cmds = ctrlr->adminq.num_cmds;
179 	for (i = 0; i < ctrlr->num_io_queues; i++)
180 		num_cmds += ctrlr->ioq[i].num_cmds;
188 	struct nvme_controller 	*ctrlr = arg1;
192 	num_intr_handler_calls = ctrlr->adminq.num_intr_handler_calls;
194 	for (i = 0; i < ctrlr->num_io_queues; i++)
195 		num_intr_handler_calls += ctrlr->ioq[i].num_intr_handler_calls;
203 	struct nvme_controller 	*ctrlr = arg1;
207 	num_retries = ctrlr->adminq.num_retries;
209 	for (i = 0; i < ctrlr->num_io_queues; i++)
210 		num_retries += ctrlr->ioq[i].num_retries;
218 	struct nvme_controller 	*ctrlr = arg1;
222 	num_failures = ctrlr->adminq.num_failures;
224 	for (i = 0; i < ctrlr->num_io_queues; i++)
225 		num_failures += ctrlr->ioq[i].num_failures;
233 	struct nvme_controller 	*ctrlr = arg1;
237 	num_ignored = ctrlr->adminq.num_ignored;
239 	for (i = 0; i < ctrlr->num_io_queues; i++)
240 		num_ignored += ctrlr->ioq[i].num_ignored;
248 	struct nvme_controller 	*ctrlr = arg1;
252 	num = ctrlr->adminq.num_recovery_nolock;
254 	for (i = 0; i < ctrlr->num_io_queues; i++)
255 		num += ctrlr->ioq[i].num_recovery_nolock;
263 	struct nvme_controller 	*ctrlr = arg1;
272 		nvme_qpair_reset_stats(&ctrlr->adminq);
274 		for (i = 0; i < ctrlr->num_io_queues; i++)
275 			nvme_qpair_reset_stats(&ctrlr->ioq[i]);
328 nvme_sysctl_initialize_ctrlr(struct nvme_controller *ctrlr)
337 	ctrlr_ctx = device_get_sysctl_ctx(ctrlr->dev);
338 	ctrlr_tree = device_get_sysctl_tree(ctrlr->dev);
342 	    CTLFLAG_RD, &ctrlr->num_io_queues, 0,
347 	    ctrlr, 0, nvme_sysctl_int_coal_time, "IU",
352 	    CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, ctrlr, 0,
358 	    &ctrlr->admin_timeout_period, 0, nvme_sysctl_timeout_period, "IU",
363 	    &ctrlr->timeout_period, 0, nvme_sysctl_timeout_period, "IU",
368 	    ctrlr, 0, nvme_sysctl_num_cmds, "IU",
373 	    CTLTYPE_S64 | CTLFLAG_RD | CTLFLAG_MPSAFE, ctrlr, 0,
381 	    ctrlr, 0, nvme_sysctl_num_retries, "IU",
386 	    ctrlr, 0, nvme_sysctl_num_failures, "IU",
391 	    ctrlr, 0, nvme_sysctl_num_ignored, "IU",
396 	    ctrlr, 0, nvme_sysctl_num_recovery_nolock, "IU",
400 	    "reset_stats", CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, ctrlr,
404 	    CTLFLAG_RD, &ctrlr->cap_lo, 0,
408 	    CTLFLAG_RD, &ctrlr->cap_hi, 0,
414 	nvme_sysctl_initialize_queue(&ctrlr->adminq, ctrlr_ctx, que_tree);
416 	for (i = 0; i < ctrlr->num_io_queues; i++) {
420 		nvme_sysctl_initialize_queue(&ctrlr->ioq[i], ctrlr_ctx,
425 	    CTLFLAG_RD, &ctrlr->alignment_splits,