Function cdx_scan

dpdk/drivers/bus/cdx/cdx.c:264–297

* Scan the content of the CDX bus, and the devices in the devices * list. */

 * list.
 */
static int
cdx_scan(void)
{
	struct dirent *e;
	DIR *dir;
	char dirname[PATH_MAX];

	dir = opendir(RTE_CDX_BUS_DEVICES_PATH);
	if (dir == NULL) {
		CDX_BUS_INFO("%s(): opendir failed: %s", __func__,
			strerror(errno));
		return 0;
	}

	while ((e = readdir(dir)) != NULL) {
		if (e->d_name[0] == '.')
			continue;

		if (cdx_ignore_device(e->d_name))
			continue;

		snprintf(dirname, sizeof(dirname), "%s/%s",
				RTE_CDX_BUS_DEVICES_PATH, e->d_name);

		if (cdx_scan_one(dirname, e->d_name) < 0)
			goto error;
	}
	closedir(dir);
	return 0;

error:
	closedir(dir);
	return -1;
}

/* map a particular resource from a file */
void *