2 * Copyright (c) 2015 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.
15 #include <vnet/ip/ip.h>
16 #include <vnet/ethernet/ethernet.h>
23 virtual_ip_cmd_fn_command_fn (vlib_main_t * vm,
24 unformat_input_t * input,
25 vlib_cli_command_t * cmd)
27 unformat_input_t _line_input, * line_input = &_line_input;
28 vnet_main_t * vnm = vnet_get_main();
29 ip4_main_t * im = &ip4_main;
30 ip_lookup_main_t * lm = &im->lookup_main;
31 ip4_address_t ip_addr, next_hop;
33 mac_addr_t *mac_addrs = 0;
37 /* Get a line of input. */
38 if (! unformat_user (input, unformat_line_input, line_input))
41 if (!unformat(line_input, "%U %U",
42 unformat_ip4_address, &ip_addr,
43 unformat_vnet_sw_interface, vnm, &sw_if_index))
46 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
47 if (unformat (line_input, "mac %U",
48 unformat_ethernet_address,
52 vec_add2 (mac_addrs, ma, 1);
53 memcpy(ma, mac_addr, sizeof (mac_addr));
56 return clib_error_return (0, "unknown input `%U'",
57 format_unformat_error, input);
60 if (vec_len (mac_addrs) == 0)
63 /* Create / delete special interface route /32's */
66 for (i = 0; i < vec_len(mac_addrs); i++) {
70 adj.lookup_next_index = IP_LOOKUP_NEXT_REWRITE;
72 vnet_rewrite_for_sw_interface
74 VNET_L3_PACKET_TYPE_IP4,
76 ip4_rewrite_node.index,
77 &mac_addrs[i], /* destination address */
79 sizeof (adj.rewrite_data));
81 ip_add_adjacency (lm, &adj, 1 /* one adj */,
84 f = (i + 1 < vec_len(mac_addrs)) ? IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP : 0;
85 ip4_add_del_route_next_hop (im,
86 IP4_ROUTE_FLAG_ADD | f,
88 32 /* insert /32's */,
93 (u32)~0 /* explicit fib index */);
101 VLIB_CLI_COMMAND (virtual_ip_cmd_fn_command, static) = {
102 .path = "ip virtual",
103 .short_help = "ip virtual <addr> <interface> [mac <Mi>]+",
104 .function = virtual_ip_cmd_fn_command_fn,