diff options
Diffstat (limited to 'hicn-plugin/src/udp_tunnels/udp_tunnel.c')
| -rw-r--r-- | hicn-plugin/src/udp_tunnels/udp_tunnel.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/hicn-plugin/src/udp_tunnels/udp_tunnel.c b/hicn-plugin/src/udp_tunnels/udp_tunnel.c index 8ea2cb503..d03d6a74e 100644 --- a/hicn-plugin/src/udp_tunnels/udp_tunnel.c +++ b/hicn-plugin/src/udp_tunnels/udp_tunnel.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020-2021 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -156,6 +156,27 @@ udp_tunnel_get (const ip46_address_t *src_ip, const ip46_address_t *dst_ip, return ret == 0 ? (u32) value.value : UDP_TUNNEL_INVALID; } +u32 +udp_tunnel_get_create (const ip46_address_t *src_ip, + const ip46_address_t *dst_ip, u16 src_port, + u16 dst_port) +{ + u32 ret = udp_tunnel_get (src_ip, dst_ip, src_port, dst_port); + if (ret == UDP_TUNNEL_INVALID) + { + fib_protocol_t proto = + ip46_address_is_ip4 (src_ip) ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; + + index_t fib_index = fib_table_find (proto, HICN_FIB_TABLE); + + ret = udp_tunnel_add ( + proto, fib_index, src_ip, dst_ip, clib_net_to_host_u16 (src_port), + clib_net_to_host_u16 (dst_port), UDP_ENCAP_FIXUP_NONE); + } + + return ret; +} + void udp_tunnel_init () { @@ -255,8 +276,8 @@ udp_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *main_input, int ret = udp_tunnel_del (fproto, fib_index, &src_ip, &dst_ip, src_port, dst_port, UDP_ENCAP_FIXUP_NONE); error = (ret == HICN_ERROR_NONE) ? - 0 : - clib_error_return (0, "%s\n", get_error_string (ret)); + 0 : + clib_error_return (0, "%s\n", get_error_string (ret)); } else { |