2 * Copyright (c) 2016 Cisco 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 <urpf/urpf.h>
17 #include <vnet/plugin/plugin.h>
18 #include <vnet/ip/ip_types_api.h>
20 #include <vpp/app/version.h>
22 #include <vlibapi/api.h>
23 #include <vlibmemory/api.h>
25 /* define message IDs */
26 #include <vnet/format_fns.h>
27 #include <urpf/urpf.api_enum.h>
28 #include <urpf/urpf.api_types.h>
29 #include <vnet/fib/fib_table.h>
30 #include <vnet/ip/ip_types.h>
33 * Base message ID fot the plugin
35 static u32 urpf_base_msg_id;
36 #define REPLY_MSG_ID_BASE urpf_base_msg_id
38 #include <vlibapi/api_helper_macros.h>
41 urpf_mode_decode (vl_api_urpf_mode_t in, urpf_mode_t * out)
46 else if (URPF_API_MODE_##a == in) \
48 *out = URPF_MODE_##a; \
53 return (VNET_API_ERROR_INVALID_VALUE);
57 vl_api_urpf_update_t_handler (vl_api_urpf_update_t * mp)
59 vl_api_urpf_update_reply_t *rmp;
60 ip_address_family_t af;
64 VALIDATE_SW_IF_INDEX (mp);
66 rv = urpf_mode_decode (mp->mode, &mode);
70 rv = ip_address_family_decode (mp->af, &af);
74 rv = urpf_update (mode, htonl (mp->sw_if_index), af,
75 (mp->is_input ? VLIB_RX : VLIB_TX), 0);
79 BAD_SW_IF_INDEX_LABEL;
81 REPLY_MACRO (VL_API_URPF_UPDATE_REPLY);
85 vl_api_urpf_update_v2_t_handler (vl_api_urpf_update_v2_t *mp)
87 vl_api_urpf_update_reply_t *rmp;
88 ip_address_family_t af;
92 VALIDATE_SW_IF_INDEX (mp);
94 rv = urpf_mode_decode (mp->mode, &mode);
98 rv = ip_address_family_decode (mp->af, &af);
103 rv = urpf_update (mode, htonl (mp->sw_if_index), af,
104 (mp->is_input ? VLIB_RX : VLIB_TX), ntohl (mp->table_id));
109 BAD_SW_IF_INDEX_LABEL;
111 REPLY_MACRO (VL_API_URPF_UPDATE_V2_REPLY);
114 #include <urpf/urpf.api.c>
116 static clib_error_t *
117 urpf_api_init (vlib_main_t * vm)
119 /* Ask for a correctly-sized block of API message decode slots */
120 urpf_base_msg_id = setup_message_id_table ();
125 VLIB_INIT_FUNCTION (urpf_api_init);
128 VLIB_PLUGIN_REGISTER () = {
129 .version = VPP_BUILD_VER,
130 .description = "Unicast Reverse Path Forwarding (uRPF)",
135 * fd.io coding-style-patch-verification: ON
138 * eval: (c-set-style "gnu")