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-rw-r--r--src/vnet/vxlan/vxlan.c34
1 files changed, 29 insertions, 5 deletions
diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c
index 71d03f6d03d..300aae4e0ba 100644
--- a/src/vnet/vxlan/vxlan.c
+++ b/src/vnet/vxlan/vxlan.c
@@ -45,6 +45,13 @@
vxlan_main_t vxlan_main;
+static u32
+vxlan_eth_flag_change (vnet_main_t *vnm, vnet_hw_interface_t *hi, u32 flags)
+{
+ /* nothing for now */
+ return 0;
+}
+
static u8 *
format_decap_next (u8 * s, va_list * args)
{
@@ -355,6 +362,8 @@ int vnet_vxlan_add_del_tunnel
vxlan4_tunnel_key_t key4;
vxlan6_tunnel_key_t key6;
u32 is_ip6 = a->is_ip6;
+ vlib_main_t *vm = vlib_get_main ();
+ u8 hw_addr[6];
int not_found;
if (!is_ip6)
@@ -421,15 +430,30 @@ int vnet_vxlan_add_del_tunnel
pool_put (vxm->tunnels, t);
return VNET_API_ERROR_INSTANCE_IN_USE;
}
+
+ f64 now = vlib_time_now (vm);
+ u32 rnd;
+ rnd = (u32) (now * 1e6);
+ rnd = random_u32 (&rnd);
+
+ memcpy (hw_addr + 2, &rnd, sizeof (rnd));
+ hw_addr[0] = 2;
+ hw_addr[1] = 0xfe;
+
+ if (ethernet_register_interface (vnm, vxlan_device_class.index,
+ dev_instance, hw_addr, &t->hw_if_index,
+ vxlan_eth_flag_change))
+ {
+ pool_put (vxm->tunnels, t);
+ return VNET_API_ERROR_SYSCALL_ERROR_2;
+ }
+
hash_set (vxm->instance_used, user_instance, 1);
t->dev_instance = dev_instance; /* actual */
t->user_instance = user_instance; /* name */
t->flow_index = ~0;
- t->hw_if_index = vnet_register_interface
- (vnm, vxlan_device_class.index, dev_instance,
- vxlan_hw_class.index, dev_instance);
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
/* Set vxlan tunnel output node */
@@ -461,7 +485,7 @@ int vnet_vxlan_add_del_tunnel
if (add_failed)
{
- vnet_delete_hw_interface (vnm, t->hw_if_index);
+ ethernet_delete_interface (vnm, t->hw_if_index);
hash_unset (vxm->instance_used, t->user_instance);
pool_put (vxm->tunnels, t);
return VNET_API_ERROR_INVALID_REGISTRATION;
@@ -610,7 +634,7 @@ int vnet_vxlan_add_del_tunnel
mcast_shared_remove (&t->dst);
}
- vnet_delete_hw_interface (vnm, t->hw_if_index);
+ ethernet_delete_interface (vnm, t->hw_if_index);
hash_unset (vxm->instance_used, t->user_instance);
fib_node_deinit (&t->node);