2 * Copyright (c) 2020 Doc.ai and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/vnet.h>
17 #include <vnet/plugin/plugin.h>
18 #include <vpp/app/version.h>
19 #include <vnet/crypto/crypto.h>
21 #include <wireguard/wireguard_send.h>
22 #include <wireguard/wireguard_key.h>
23 #include <wireguard/wireguard_if.h>
24 #include <wireguard/wireguard.h>
27 wg_async_post_next_t wg_encrypt_async_next;
30 wg_set_async_mode (u32 is_enabled)
32 vnet_crypto_request_async_mode (is_enabled);
35 wg_op_mode_set_ASYNC ();
37 wg_op_mode_unset_ASYNC ();
41 wireguard_register_post_node (vlib_main_t *vm)
43 wg_async_post_next_t *eit;
45 eit = &wg_encrypt_async_next;
48 vnet_crypto_register_post_node (vm, "wg4-output-tun-post-node");
50 vnet_crypto_register_post_node (vm, "wg6-output-tun-post-node");
54 wg_init (vlib_main_t * vm)
56 wg_main_t *wmp = &wg_main;
60 wmp->in4_fq_index = vlib_frame_queue_main_init (wg4_input_node.index, 0);
61 wmp->in6_fq_index = vlib_frame_queue_main_init (wg6_input_node.index, 0);
63 vlib_frame_queue_main_init (wg4_output_tun_node.index, 0);
65 vlib_frame_queue_main_init (wg6_output_tun_node.index, 0);
67 vlib_thread_main_t *tm = vlib_get_thread_main ();
69 vec_validate_aligned (wmp->per_thread_data, tm->n_vlib_mains,
70 CLIB_CACHE_LINE_BYTES);
72 wg_timer_wheel_init ();
73 wireguard_register_post_node (vm);
74 wmp->op_mode_flags = 0;
79 VLIB_INIT_FUNCTION (wg_init);
83 VNET_FEATURE_INIT (wg4_output_tun, static) = {
84 .arc_name = "ip4-output",
85 .node_name = "wg4-output-tun",
86 .runs_after = VNET_FEATURES ("gso-ip4"),
89 VNET_FEATURE_INIT (wg6_output_tun, static) = {
90 .arc_name = "ip6-output",
91 .node_name = "wg6-output-tun",
92 .runs_after = VNET_FEATURES ("gso-ip6"),
95 VLIB_PLUGIN_REGISTER () =
97 .version = VPP_BUILD_VER,
98 .description = "Wireguard Protocol",
103 * fd.io coding-style-patch-verification: ON
106 * eval: (c-set-style "gnu")