2 * pg.c: packet generator mpls interface
4 * Copyright (c) 2012 Cisco and/or its affiliates.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 #include <vlib/vlib.h>
19 #include <vnet/pg/pg.h>
20 #include <vnet/gre/gre.h>
21 #include <vnet/mpls/mpls.h>
28 pg_mpls_header_init (pg_mpls_header_t * e)
30 pg_edit_init (&e->label, mpls_unicast_header_t, label_exp_s_ttl);
34 unformat_pg_mpls_header (unformat_input_t * input, va_list * args)
36 pg_stream_t * s = va_arg (*args, pg_stream_t *);
38 vlib_main_t * vm = vlib_get_main();
39 u32 group_index, error;
41 h = pg_create_edit_group (s, sizeof (h[0]), sizeof (mpls_unicast_header_t),
43 pg_mpls_header_init (h);
46 if (! unformat (input, "%U",
48 unformat_mpls_label_net_byte_order, &h->label))
52 pg_node_t * pg_node = 0;
53 vlib_node_t * ip_lookup_node;
55 ip_lookup_node = vlib_get_node_by_name (vm, (u8 *)"ip4-input");
56 ASSERT (ip_lookup_node);
58 pg_node = pg_get_node (ip_lookup_node->index);
60 if (pg_node && pg_node->unformat_edit
61 && unformat_user (input, pg_node->unformat_edit, s))
68 pg_free_edit_group (s);