aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/vxlan.c22
-rw-r--r--include/net/vxlan.h6
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d9cb0d903283..b56ef684ecac 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -599,6 +599,28 @@ out:
}
EXPORT_SYMBOL_GPL(vxlan_fdb_replay);
+void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
+{
+ struct vxlan_dev *vxlan;
+ struct vxlan_rdst *rdst;
+ struct vxlan_fdb *f;
+ unsigned int h;
+
+ if (!netif_is_vxlan(dev))
+ return;
+ vxlan = netdev_priv(dev);
+
+ spin_lock_bh(&vxlan->hash_lock);
+ for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist)
+ if (f->vni == vni)
+ list_for_each_entry(rdst, &f->remotes, list)
+ rdst->offloaded = false;
+ }
+ spin_unlock_bh(&vxlan->hash_lock);
+}
+EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload);
+
/* Replace destination of unicast mac */
static int vxlan_fdb_replace(struct vxlan_fdb *f,
union vxlan_addr *ip, __be16 port, __be32 vni,
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index f49aa9afe598..236403eb5ba6 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -429,6 +429,7 @@ int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
struct switchdev_notifier_vxlan_fdb_info *fdb_info);
int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
struct notifier_block *nb);
+void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni);
#else
static inline int
@@ -443,6 +444,11 @@ static inline int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
{
return -EOPNOTSUPP;
}
+
+static inline void
+vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
+{
+}
#endif
#endif