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path: root/drivers/net/vxlan.c
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Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index aeaa429229c7..1c8d8c8e0961 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -625,7 +625,7 @@ 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,
- __u32 ifindex)
+ __u32 ifindex, struct vxlan_rdst *oldrd)
{
struct vxlan_rdst *rd;
@@ -637,6 +637,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f,
if (!rd)
return 0;
+ *oldrd = *rd;
dst_cache_reset(&rd->dst_cache);
rd->remote_ip = *ip;
rd->remote_port = port;
@@ -865,6 +866,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
{
__u16 fdb_flags = (ndm_flags & ~NTF_USE);
struct vxlan_rdst *rd = NULL;
+ struct vxlan_rdst oldrd;
int notify = 0;
int rc;
@@ -890,7 +892,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
if (!(is_multicast_ether_addr(f->eth_addr) ||
is_zero_ether_addr(f->eth_addr))) {
rc = vxlan_fdb_replace(f, ip, port, vni,
- ifindex);
+ ifindex, &oldrd);
notify |= rc;
} else {
return -EOPNOTSUPP;