if (err)
goto err_free_entry;
+ if (hlist_is_singular_node(&mdb_entry->mdb_node, &vxlan->mdb_list))
+ vxlan->cfg.flags |= VXLAN_F_MDB;
+
return mdb_entry;
err_free_entry:
if (!list_empty(&mdb_entry->remotes))
return;
+ if (hlist_is_singular_node(&mdb_entry->mdb_node, &vxlan->mdb_list))
+ vxlan->cfg.flags &= ~VXLAN_F_MDB;
+
rhashtable_remove_fast(&vxlan->mdb_tbl, &mdb_entry->rhnode,
vxlan_mdb_rht_params);
hlist_del(&mdb_entry->mdb_node);
void vxlan_mdb_fini(struct vxlan_dev *vxlan)
{
vxlan_mdb_entries_flush(vxlan);
+ WARN_ON_ONCE(vxlan->cfg.flags & VXLAN_F_MDB);
rhashtable_free_and_destroy(&vxlan->mdb_tbl, vxlan_mdb_check_empty,
NULL);
}
#define VXLAN_F_IPV6_LINKLOCAL 0x8000
#define VXLAN_F_TTL_INHERIT 0x10000
#define VXLAN_F_VNIFILTER 0x20000
+#define VXLAN_F_MDB 0x40000
/* Flags that are used in the receive path. These flags must match in
* order for a socket to be shareable