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.
16 * ethernet_init.c: ethernet initialization
18 * Copyright (c) 2008 Eliot Dresselhaus
20 * Permission is hereby granted, free of charge, to any person obtaining
21 * a copy of this software and associated documentation files (the
22 * "Software"), to deal in the Software without restriction, including
23 * without limitation the rights to use, copy, modify, merge, publish,
24 * distribute, sublicense, and/or sell copies of the Software, and to
25 * permit persons to whom the Software is furnished to do so, subject to
26 * the following conditions:
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40 #include <vlib/vlib.h>
41 #include <vnet/ethernet/ethernet.h>
42 #include <vnet/ip/ip.h> // for feature registration
44 /* Global main structure. */
45 ethernet_main_t ethernet_main;
48 add_type (ethernet_main_t * em, ethernet_type_t type, char *type_name)
50 ethernet_type_info_t *ti;
53 vec_add2 (em->type_infos, ti, 1);
54 i = ti - em->type_infos;
58 ti->next_index = ti->node_index = ~0;
60 hash_set (em->type_info_by_type, type, i);
61 hash_set_mem (em->type_info_by_name, ti->name, i);
64 /* Built-in ip4 tx feature path definition */
66 VNET_FEATURE_ARC_INIT (ethernet_output, static) =
68 .arc_name = "ethernet-output",
69 .start_nodes = VNET_FEATURES ("adj-l2-midchain"),
70 .arc_index_ptr = ðernet_main.output_feature_arc_index,
73 VNET_FEATURE_INIT (ethernet_tx_drop, static) =
75 .arc_name = "ethernet-output",
76 .node_name = "error-drop",
77 .runs_before = 0, /* not before any other features */
82 ethernet_init (vlib_main_t * vm)
84 ethernet_main_t *em = ðernet_main;
88 * Set up the L2 path now, or we'll wipe out the L2 ARP
89 * registration set up by ethernet_arp_init.
91 if ((error = vlib_call_init_function (vm, l2_init)))
96 em->type_info_by_name = hash_create_string (0, sizeof (uword));
97 em->type_info_by_type = hash_create (0, sizeof (uword));
99 #define ethernet_type(n,s) add_type (em, ETHERNET_TYPE_##s, #s);
103 if ((error = vlib_call_init_function (vm, llc_init)))
105 if ((error = vlib_call_init_function (vm, ethernet_input_init)))
107 if ((error = vlib_call_init_function (vm, vnet_feature_init)))
113 VLIB_INIT_FUNCTION (ethernet_init);
116 ethernet_get_main (vlib_main_t * vm)
118 return ðernet_main;
122 * fd.io coding-style-patch-verification: ON
125 * eval: (c-set-style "gnu")