void
udp_connection_free (udp_connection_t * uc)
{
- pool_put (udp_main.connections[uc->c_thread_index], uc);
+ u32 thread_index = uc->c_thread_index;
if (CLIB_DEBUG)
clib_memset (uc, 0xFA, sizeof (*uc));
+ pool_put (udp_main.connections[thread_index], uc);
+}
+
+void
+udp_connection_delete (udp_connection_t * uc)
+{
+ if ((uc->flags & UDP_CONN_F_OWNS_PORT)
+ || !(uc->flags & UDP_CONN_F_CONNECTED))
+ udp_unregister_dst_port (vlib_get_main (),
+ clib_net_to_host_u16 (uc->c_lcl_port),
+ uc->c_is_ip4);
+ session_transport_delete_notify (&uc->connection);
+ udp_connection_free (uc);
}
u32
listener->c_proto = TRANSPORT_PROTO_UDP;
listener->c_s_index = session_index;
listener->c_fib_index = lcl->fib_index;
- listener->owns_port = 1;
+ listener->flags |= UDP_CONN_F_OWNS_PORT;
clib_spinlock_init (&listener->rx_lock);
node_index = lcl->is_ip4 ? udp4_input_node.index : udp6_input_node.index;
udp_register_dst_port (vm, clib_net_to_host_u16 (lcl->port), node_index,
- 1 /* is_ipv4 */ );
+ lcl->is_ip4);
return listener->c_c_index;
}
vnet_buffer (b)->sw_if_index[VLIB_TX] = uc->c_fib_index;
b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
+ if (PREDICT_FALSE (uc->flags & UDP_CONN_F_CLOSING))
+ {
+ if (!transport_max_tx_dequeue (&uc->connection))
+ udp_connection_delete (uc);
+ }
+
return 0;
}
void
udp_session_close (u32 connection_index, u32 thread_index)
{
- vlib_main_t *vm = vlib_get_main ();
udp_connection_t *uc;
+
uc = udp_connection_get (connection_index, thread_index);
- if (uc)
- {
- if (uc->owns_port || !uc->is_connected)
- udp_unregister_dst_port (vm, clib_net_to_host_u16 (uc->c_lcl_port),
- uc->c_is_ip4);
- session_transport_delete_notify (&uc->connection);
- udp_connection_free (uc);
- }
+ if (!uc)
+ return;
+
+ if (!transport_max_tx_dequeue (&uc->connection))
+ udp_connection_delete (uc);
+ else
+ uc->flags |= UDP_CONN_F_CLOSING;
}
void
uc->c_is_ip4 = rmt->is_ip4;
uc->c_proto = TRANSPORT_PROTO_UDP;
uc->c_fib_index = rmt->fib_index;
- uc->owns_port = 1;
+ uc->flags |= UDP_CONN_F_OWNS_PORT;
return uc->c_c_index;
}
if (uc_index == (u32) ~ 0)
return -1;
uc = udp_connection_get (uc_index, thread_index);
- uc->is_connected = 1;
+ uc->flags |= UDP_CONN_F_CONNECTED;
return uc_index;
}
if (li_index == (u32) ~ 0)
return -1;
listener = udp_listener_get (li_index);
- listener->is_connected = 1;
+ listener->flags |= UDP_CONN_F_CONNECTED;
+ /* Fake udp listener, i.e., make sure session layer adds a udp instead of
+ * udpc listener to the lookup table */
+ ((session_endpoint_cfg_t *) lcl)->transport_proto = TRANSPORT_PROTO_UDP;
return li_index;
}