Function scan_one_fslmc_device

dpdk/drivers/bus/fslmc/fslmc_bus.c:129–235

}

static int
scan_one_fslmc_device(char *dev_name)
{
	char *dup_dev_name, *t_ptr;
	struct rte_dpaa2_device *dev = NULL;
	int ret = -1;

	if (!dev_name)
		return ret;

	/* Creating a temporary copy to perform cut-parse over string */
	dup_dev_name = strdup(dev_name);
	if (!dup_dev_name) {
		DPAA2_BUS_ERR("Unable to allocate device name memory");
		return -ENOMEM;
	}

	/* For all other devices, we allocate rte_dpaa2_device.
	 * For those devices where there is no driver, probe would release
	 * the memory associated with the rte_dpaa2_device after necessary
	 * initialization.
	 */
	dev = calloc(1, sizeof(struct rte_dpaa2_device));
	if (!dev) {
		DPAA2_BUS_ERR("Unable to allocate device object");
		free(dup_dev_name);
		return -ENOMEM;
	}

	dev->device.bus = &rte_fslmc_bus.bus;
	dev->device.numa_node = SOCKET_ID_ANY;

	/* Allocate interrupt instance */
	dev->intr_handle =
		rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
	if (dev->intr_handle == NULL) {
		DPAA2_BUS_ERR("Failed to allocate intr handle");
		ret = -ENOMEM;
		goto cleanup;
	}

	/* Parse the device name and ID */
	t_ptr = strtok(dup_dev_name, ".");
	if (!t_ptr) {
		DPAA2_BUS_ERR("Invalid device found: (%s)", dup_dev_name);
		ret = -EINVAL;
		goto cleanup;
	}
	if (!strncmp("dpni", t_ptr, 4))
		dev->dev_type = DPAA2_ETH;
	else if (!strncmp("dpseci", t_ptr, 6))
		dev->dev_type = DPAA2_CRYPTO;
	else if (!strncmp("dpcon", t_ptr, 5))
		dev->dev_type = DPAA2_CON;
	else if (!strncmp("dpbp", t_ptr, 4))
		dev->dev_type = DPAA2_BPOOL;
	else if (!strncmp("dpio", t_ptr, 4))
		dev->dev_type = DPAA2_IO;