Exemplo n.º 1
0
void
nvme_ctrlr_cmd_set_num_queues(struct spdk_nvme_ctrlr *ctrlr,
			      uint32_t num_queues, spdk_nvme_cmd_cb cb_fn, void *cb_arg)
{
	uint32_t cdw11;

	cdw11 = ((num_queues - 1) << 16) | (num_queues - 1);
	spdk_nvme_ctrlr_cmd_set_feature(ctrlr, SPDK_NVME_FEAT_NUMBER_OF_QUEUES, cdw11, 0,
					NULL, 0, cb_fn, cb_arg);
}
Exemplo n.º 2
0
void
nvme_ctrlr_cmd_set_async_event_config(struct spdk_nvme_ctrlr *ctrlr,
				      union spdk_nvme_critical_warning_state state, spdk_nvme_cmd_cb cb_fn,
				      void *cb_arg)
{
	uint32_t cdw11;

	cdw11 = state.raw;
	spdk_nvme_ctrlr_cmd_set_feature(ctrlr, SPDK_NVME_FEAT_ASYNC_EVENT_CONFIGURATION, cdw11, 0, NULL, 0,
					cb_fn, cb_arg);
}
Exemplo n.º 3
0
static void
set_latency_tracking_feature(struct spdk_nvme_ctrlr *ctrlr, bool enable)
{
	int res;
	union spdk_nvme_intel_feat_latency_tracking latency_tracking;

	if (enable) {
		latency_tracking.bits.enable = 0x01;
	} else {
		latency_tracking.bits.enable = 0x00;
	}

	res = spdk_nvme_ctrlr_cmd_set_feature(ctrlr, SPDK_NVME_INTEL_FEAT_LATENCY_TRACKING,
					      latency_tracking.raw, 0, NULL, 0, enable_latency_tracking_complete, NULL);
	if (res) {
		printf("fail to allocate nvme request.\n");
		return;
	}
	g_outstanding_commands++;

	while (g_outstanding_commands) {
		spdk_nvme_ctrlr_process_admin_completions(ctrlr);
	}
}