#include "hash.h"
#include "list.h"
#include "netdev-provider.h"
+#include "netdev-vport.h"
#include "ofpbuf.h"
#include "openflow/openflow.h"
#include "packets.h"
VLOG_DEFINE_THIS_MODULE(netdev)
-static const struct netdev_class *base_netdev_classes[] = {
-#ifdef HAVE_NETLINK
- &netdev_linux_class,
- &netdev_tap_class,
- &netdev_patch_class,
- &netdev_gre_class,
- &netdev_capwap_class,
-#endif
-};
-
static struct shash netdev_classes = SHASH_INITIALIZER(&netdev_classes);
/* All created network devices. */
static void
netdev_initialize(void)
{
- static int status = -1;
+ static bool inited;
- if (status < 0) {
- int i;
+ if (!inited) {
+ inited = true;
fatal_signal_add_hook(close_all_netdevs, NULL, NULL, true);
- status = 0;
- for (i = 0; i < ARRAY_SIZE(base_netdev_classes); i++) {
- netdev_register_provider(base_netdev_classes[i]);
- }
+#ifdef HAVE_NETLINK
+ netdev_register_provider(&netdev_linux_class);
+ netdev_register_provider(&netdev_tap_class);
+ netdev_vport_register();
+#endif
}
}
int
netdev_register_provider(const struct netdev_class *new_class)
{
- struct netdev_class *new_provider;
-
if (shash_find(&netdev_classes, new_class->type)) {
VLOG_WARN("attempted to register duplicate netdev provider: %s",
new_class->type);
}
}
- new_provider = xmalloc(sizeof *new_provider);
- memcpy(new_provider, new_class, sizeof *new_provider);
-
- shash_add(&netdev_classes, new_class->type, new_provider);
+ shash_add(&netdev_classes, new_class->type, new_class);
return 0;
}
}
shash_delete(&netdev_classes, del_node);
- free(del_node->data);
return 0;
}
return EAFNOSUPPORT;
}
- return netdev_class->create(options->name, options->type, options->args,
+ return netdev_class->create(netdev_class, options->name, options->args,
netdev_devp);
}