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>
24 virtual_ip_cmd_fn_command_fn (vlib_main_t * vm,
25 unformat_input_t * input,
26 vlib_cli_command_t * cmd)
28 unformat_input_t _line_input, *line_input = &_line_input;
29 vnet_main_t *vnm = vnet_get_main ();
30 ip4_main_t *im = &ip4_main;
31 ip_lookup_main_t *lm = &im->lookup_main;
32 ip4_address_t ip_addr, next_hop;
34 mac_addr_t *mac_addrs = 0;
38 /* Get a line of input. */
39 if (!unformat_user (input, unformat_line_input, line_input))
42 if (!unformat (line_input, "%U %U",
43 unformat_ip4_address, &ip_addr,
44 unformat_vnet_sw_interface, vnm, &sw_if_index))
47 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
49 if (unformat (line_input, "mac %U",
50 unformat_ethernet_address, &mac_addr))
53 vec_add2 (mac_addrs, ma, 1);
54 clib_memcpy (ma, mac_addr, sizeof (mac_addr));
59 return clib_error_return (0, "unknown input `%U'",
60 format_unformat_error, input);
63 if (vec_len (mac_addrs) == 0)
66 /* Create / delete special interface route /32's */
69 for (i = 0; i < vec_len (mac_addrs); i++)
74 memset (&adj, 0, sizeof (adj));
75 adj.lookup_next_index = IP_LOOKUP_NEXT_REWRITE;
77 vnet_rewrite_for_sw_interface (vnm, VNET_L3_PACKET_TYPE_IP4, sw_if_index, ip4_rewrite_node.index, &mac_addrs[i], /* destination address */
79 sizeof (adj.rewrite_data));
81 ip_add_adjacency (lm, &adj, 1 /* one adj */ ,
85 (i + 1 < vec_len (mac_addrs)) ? IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP : 0;
86 ip4_add_del_route_next_hop (im, IP4_ROUTE_FLAG_ADD | f, &ip_addr,
87 32 /* insert /32's */ ,
88 &next_hop, sw_if_index, 1 /* weight */ ,
90 (u32) ~ 0 /* explicit fib index */ );
99 VLIB_CLI_COMMAND (virtual_ip_cmd_fn_command, static) = {
100 .path = "ip virtual",
101 .short_help = "ip virtual <addr> <interface> [mac <Mi>]+",
102 .function = virtual_ip_cmd_fn_command_fn,
107 * fd.io coding-style-patch-verification: ON
110 * eval: (c-set-style "gnu")