示例#1
0
文件: hello_world.c 项目: NealXu/spdk
static bool
probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts)
{
	if (spdk_pci_device_has_non_uio_driver(dev)) {
		/*
		 * If an NVMe controller is found, but it is attached to a non-uio
		 *  driver (i.e. the kernel NVMe driver), we will not try to attach
		 *  to it.
		 */
		fprintf(stderr, "non-uio kernel driver attached to NVMe\n");
		fprintf(stderr, " controller at PCI address %04x:%02x:%02x.%02x\n",
			spdk_pci_device_get_domain(dev),
			spdk_pci_device_get_bus(dev),
			spdk_pci_device_get_dev(dev),
			spdk_pci_device_get_func(dev));
		fprintf(stderr, " skipping...\n");
		return false;
	}

	printf("Attaching to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	return true;
}
示例#2
0
static void
display_controller(struct dev *dev, int model)
{
	const struct spdk_nvme_ctrlr_data	*cdata;
	uint8_t					str[128];
	uint32_t				i;

	cdata = spdk_nvme_ctrlr_get_data(dev->ctrlr);

	if (model == CONTROLLER_DISPLAY_SIMPLISTIC) {
		printf("%04x:%02x:%02x.%02x ",
		       spdk_pci_device_get_domain(dev->pci_dev), spdk_pci_device_get_bus(dev->pci_dev),
		       spdk_pci_device_get_dev(dev->pci_dev), spdk_pci_device_get_func(dev->pci_dev));
		printf("%-40.40s %-20.20s ",
		       cdata->mn, cdata->sn);
		printf("%5d ", cdata->cntlid);
		printf("\n");
		return;
	}

	printf("=====================================================\n");
	printf("NVMe Controller:	%04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev->pci_dev), spdk_pci_device_get_bus(dev->pci_dev),
	       spdk_pci_device_get_dev(dev->pci_dev), spdk_pci_device_get_func(dev->pci_dev));
	printf("============================\n");
	printf("Controller Capabilities/Features\n");
	printf("Controller ID:		%d\n", cdata->cntlid);
	snprintf(str, sizeof(cdata->sn) + 1, "%s", cdata->sn);
	printf("Serial Number:		%s\n", str);
	printf("\n");

	printf("Admin Command Set Attributes\n");
	printf("============================\n");
	printf("Namespace Manage And Attach:		%s\n",
	       cdata->oacs.ns_manage ? "Supported" : "Not Supported");
	printf("Namespace Format:			%s\n",
	       cdata->oacs.format ? "Supported" : "Not Supported");
	printf("\n");
	printf("NVM Command Set Attributes\n");
	printf("============================\n");
	if (cdata->fna.format_all_ns) {
		printf("Namespace format operation applies to all namespaces\n");
	} else {
		printf("Namespace format operation applies to per namespace\n");
	}
	printf("\n");
	printf("Namespace Attributes\n");
	printf("============================\n");
	for (i = 1; i <= spdk_nvme_ctrlr_get_num_ns(dev->ctrlr); i++) {
		display_namespace(spdk_nvme_ctrlr_get_ns(dev->ctrlr, i));
	}
}
示例#3
0
文件: reservation.c 项目: NealXu/spdk
static void
reserve_controller(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair,
		   struct spdk_pci_device *pci_dev)
{
	const struct spdk_nvme_ctrlr_data	*cdata;

	cdata = spdk_nvme_ctrlr_get_data(ctrlr);

	printf("=====================================================\n");
	printf("NVMe Controller at PCI bus %d, device %d, function %d\n",
	       spdk_pci_device_get_bus(pci_dev), spdk_pci_device_get_dev(pci_dev),
	       spdk_pci_device_get_func(pci_dev));
	printf("=====================================================\n");

	printf("Reservations:                %s\n",
	       cdata->oncs.reservations ? "Supported" : "Not Supported");

	if (!cdata->oncs.reservations)
		return;

	set_host_identifier(ctrlr);
	get_host_identifier(ctrlr);

	/* tested 1 namespace */
	reservation_ns_register(ctrlr, qpair, 1);
	reservation_ns_acquire(ctrlr, qpair, 1);
	reservation_ns_report(ctrlr, qpair, 1);
	reservation_ns_release(ctrlr, qpair, 1);
}
示例#4
0
文件: perf.c 项目: gongchuang/spdk
static bool
probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts)
{
	printf("Attaching to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	return true;
}
示例#5
0
static uint64_t
get_pci_addr(struct spdk_pci_device *pci_dev)
{
	uint64_t cmp;

	cmp = (uint64_t)spdk_pci_device_get_domain(pci_dev) << 24;
	cmp |= (uint64_t)spdk_pci_device_get_bus(pci_dev) << 16;
	cmp |= (uint64_t)spdk_pci_device_get_dev(pci_dev) << 8;
	cmp |= (uint64_t)spdk_pci_device_get_func(pci_dev);

	return cmp;
}
示例#6
0
文件: perf.c 项目: gongchuang/spdk
static void
attach_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr *ctrlr,
	  const struct spdk_nvme_ctrlr_opts *opts)
{
	printf("Attached to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	register_ctrlr(ctrlr);
}
示例#7
0
文件: nvme_dp.c 项目: NealXu/spdk
static bool
probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts)
{
	if (spdk_pci_device_has_non_uio_driver(dev)) {
		fprintf(stderr, "non-uio kernel driver attached to NVMe\n");
		fprintf(stderr, " controller at PCI address %04x:%02x:%02x.%02x\n",
			spdk_pci_device_get_domain(dev),
			spdk_pci_device_get_bus(dev),
			spdk_pci_device_get_dev(dev),
			spdk_pci_device_get_func(dev));
		fprintf(stderr, " skipping...\n");
		return false;
	}

	printf("Attaching to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	return true;
}
示例#8
0
文件: nvme_lat.c 项目: qzan9/jni-nvm
static void
attach_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts)
{
	u2_ctrlr = ctrlr;
	u2_ns = spdk_nvme_ctrlr_get_ns(u2_ctrlr, u2_ns_id);
	u2_ns_sector = spdk_nvme_ns_get_sector_size(u2_ns);
	u2_ns_size = spdk_nvme_ns_get_size(u2_ns);
	u2_qpair = spdk_nvme_ctrlr_alloc_io_qpair(u2_ctrlr, 0);

	printf("attached to %04x:%02x:%02x.%02x!\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));
}
示例#9
0
static bool
probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts)
{
	static uint32_t ctrlr_found = 0;

	if (ctrlr_found == 1) {
		fprintf(stderr, "only attching to one controller, so skipping\n");
		fprintf(stderr, " controller at PCI address %04x:%02x:%02x.%02x\n",
			spdk_pci_device_get_domain(dev),
			spdk_pci_device_get_bus(dev),
			spdk_pci_device_get_dev(dev),
			spdk_pci_device_get_func(dev));
		return false;
	}
	ctrlr_found = 1;

	printf("Attaching to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	return true;
}
示例#10
0
文件: nvme_lat.c 项目: qzan9/jni-nvm
static bool
probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts)
{
	if (u2_ctrlr) {
		return false;
	}

	if (spdk_pci_device_has_non_uio_driver(dev)) {
		fprintf(stderr, "%04x:%02x:%02x.%02x: non-UIO/kernel driver detected!\n",
		                spdk_pci_device_get_domain(dev),
		                spdk_pci_device_get_bus(dev),
		                spdk_pci_device_get_dev(dev),
		                spdk_pci_device_get_func(dev));
		return false;
	}

	return true;
}
示例#11
0
文件: nvme_dp.c 项目: NealXu/spdk
static void
attach_cb(void *cb_ctx, struct spdk_pci_device *pci_dev, struct spdk_nvme_ctrlr *ctrlr,
	  const struct spdk_nvme_ctrlr_opts *opts)
{
	struct dev *dev;

	/* add to dev list */
	dev = &devs[num_devs++];

	dev->ctrlr = ctrlr;

	snprintf(dev->name, sizeof(dev->name), "%04X:%02X:%02X.%02X",
		 spdk_pci_device_get_domain(pci_dev),
		 spdk_pci_device_get_bus(pci_dev),
		 spdk_pci_device_get_dev(pci_dev),
		 spdk_pci_device_get_func(pci_dev));

	printf("Attached to %s\n", dev->name);
}
示例#12
0
文件: hello_world.c 项目: NealXu/spdk
static void
attach_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr *ctrlr,
	  const struct spdk_nvme_ctrlr_opts *opts)
{
	int nsid, num_ns;
	struct ctrlr_entry *entry;
	const struct spdk_nvme_ctrlr_data *cdata = spdk_nvme_ctrlr_get_data(ctrlr);

	entry = malloc(sizeof(struct ctrlr_entry));
	if (entry == NULL) {
		perror("ctrlr_entry malloc");
		exit(1);
	}

	printf("Attached to %04x:%02x:%02x.%02x\n",
	       spdk_pci_device_get_domain(dev),
	       spdk_pci_device_get_bus(dev),
	       spdk_pci_device_get_dev(dev),
	       spdk_pci_device_get_func(dev));

	snprintf(entry->name, sizeof(entry->name), "%-20.20s (%-20.20s)", cdata->mn, cdata->sn);

	entry->ctrlr = ctrlr;
	entry->next = g_controllers;
	g_controllers = entry;

	/*
	 * Each controller has one of more namespaces.  An NVMe namespace is basically
	 *  equivalent to a SCSI LUN.  The controller's IDENTIFY data tells us how
	 *  many namespaces exist on the controller.  For Intel(R) P3X00 controllers,
	 *  it will just be one namespace.
	 *
	 * Note that in NVMe, namespace IDs start at 1, not 0.
	 */
	num_ns = spdk_nvme_ctrlr_get_num_ns(ctrlr);
	printf("Using controller %s with %d namespaces.\n", entry->name, num_ns);
	for (nsid = 1; nsid <= num_ns; nsid++) {
		register_ns(ctrlr, spdk_nvme_ctrlr_get_ns(ctrlr, nsid));
	}
}