Function cdx_get_kernel_driver_by_path

dpdk/drivers/bus/cdx/cdx.c:112–140

}

static int
cdx_get_kernel_driver_by_path(const char *filename, char *driver_name,
		size_t len)
{
	int count;
	char path[PATH_MAX];
	char *name;

	if (!filename || !driver_name)
		return -1;

	count = readlink(filename, path, PATH_MAX);
	if (count >= PATH_MAX)
		return -1;

	/* For device does not have a driver */
	if (count < 0)
		return 1;

	path[count] = '\0';

	name = strrchr(path, '/');
	if (name) {
		strlcpy(driver_name, name + 1, len);
		return 0;
	}

	return -1;
}

int rte_cdx_map_device(struct rte_cdx_device *dev)
{