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/mcast/mcast.h>
17 #include <vlib/vlib.h>
18 #include <vnet/vnet.h>
19 #include <vnet/pg/pg.h>
20 #include <vppinfra/error.h>
21 #include <vnet/ip/lookup.h>
22 #include <vnet/ip/ip4_packet.h>
23 #include <vnet/ip/icmp46_packet.h>
24 #include <vnet/ip/ip4.h>
25 #include <vnet/mcast/mcast.h>
29 vlib_main_t * vlib_main;
30 vnet_main_t * vnet_main;
31 mcast_main_t * mcast_main;
34 mcast_test_main_t mcast_test_main;
35 vlib_node_registration_t mcast_prep_node;
36 vlib_node_registration_t mcast_recycle_node;
39 mcast_test_command_fn (vlib_main_t * vm,
40 unformat_input_t * input,
41 vlib_cli_command_t * cmd)
44 mcast_test_main_t * mtm = &mcast_test_main;
45 mcast_main_t * mcm = mtm->mcast_main;
49 mcast_group_member_t * member;
50 unformat_input_t _line_input, * line_input = &_line_input;
51 ip4_address_t dst_addr, zero;
52 ip4_main_t * im = &ip4_main;
53 ip_lookup_main_t * lm = &im->lookup_main;
55 /* Get a line of input. */
56 if (! unformat_user (input, unformat_line_input, line_input))
59 pool_get (mcm->groups, g);
60 memset (g, 0, sizeof (*g));
62 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
64 vnet_hw_interface_t *hw;
65 u32 next, sw_if_index;
67 if (unformat (line_input, "%U", unformat_vnet_sw_interface,
68 mtm->vnet_main, &sw_if_index))
70 vec_add2 (g->members, member, 1);
71 member->tx_sw_if_index = sw_if_index;
73 hw = vnet_get_sup_hw_interface (mtm->vnet_main,
76 next = vlib_node_add_next (mtm->vlib_main,
77 mcast_prep_node.index,
78 hw->output_node_index);
80 /* Required to be the same next index... */
81 vlib_node_add_next_with_slot (mtm->vlib_main,
82 mcast_recycle_node.index,
83 hw->output_node_index, next);
84 member->prep_and_recycle_node_next_index = next;
88 return unformat_parse_error (line_input);
92 if (vec_len (g->members) == 0)
94 pool_put (mcm->groups, g);
95 vlib_cli_output (vm, "no group members specified");
100 adj.lookup_next_index = IP_LOOKUP_NEXT_REWRITE;
101 adj.mcast_group_index = g - mcm->groups;
102 rewrite_data = format (0, "abcdefg");
104 vnet_rewrite_for_tunnel
106 (u32)~0, /* tx_sw_if_index, we dont know yet */
107 ip4_rewrite_node.index,
108 mcast_prep_node.index,
110 rewrite_data, vec_len(rewrite_data));
112 ip_add_adjacency (lm, &adj, 1 /* one adj */,
115 dst_addr.as_u32 = clib_host_to_net_u32 (0x0a000002);
118 ip4_add_del_route_next_hop (im,
122 &zero /* no next hop */,
124 0, // next hop sw if index
127 0 /* explicit fib 0 */);
132 static VLIB_CLI_COMMAND (mcast_test_command) = {
134 .short_help = "test mc",
135 .function = mcast_test_command_fn,
138 clib_error_t *mcast_test_init (vlib_main_t *vm)
140 mcast_test_main_t * mtm = &mcast_test_main;
143 mtm->vnet_main = vnet_get_main();
144 mtm->mcast_main = &mcast_main;
149 VLIB_INIT_FUNCTION (mcast_test_init);