1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* ethernet_init.c: ethernet initialization
*
* Copyright (c) 2008 Eliot Dresselhaus
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <vlib/vlib.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ip/ip.h> // for feature registration
/* Global main structure. */
ethernet_main_t ethernet_main;
static void
add_type (ethernet_main_t * em, ethernet_type_t type, char *type_name)
{
ethernet_type_info_t *ti;
u32 i;
vec_add2 (em->type_infos, ti, 1);
i = ti - em->type_infos;
ti->name = type_name;
ti->type = type;
ti->next_index = ti->node_index = ~0;
hash_set (em->type_info_by_type, type, i);
hash_set_mem (em->type_info_by_name, ti->name, i);
}
/* Built-in ip4 tx feature path definition */
/* *INDENT-OFF* */
VNET_FEATURE_ARC_INIT (ethernet_output, static) =
{
.arc_name = "ethernet-output",
.start_nodes = VNET_FEATURES ("adj-l2-midchain"),
.arc_index_ptr = ðernet_main.output_feature_arc_index,
};
VNET_FEATURE_INIT (ethernet_tx_drop, static) =
{
.arc_name = "ethernet-output",
.node_name = "error-drop",
.runs_before = 0, /* not before any other features */
};
/* *INDENT-ON* */
static clib_error_t *
ethernet_init (vlib_main_t * vm)
{
ethernet_main_t *em = ðernet_main;
clib_error_t *error;
/*
* Set up the L2 path now, or we'll wipe out the L2 ARP
* registration set up by ethernet_arp_init.
*/
if ((error = vlib_call_init_function (vm, l2_init)))
return error;
em->vlib_main = vm;
em->type_info_by_name = hash_create_string (0, sizeof (uword));
em->type_info_by_type = hash_create (0, sizeof (uword));
#define ethernet_type(n,s) add_type (em, ETHERNET_TYPE_##s, #s);
#include "types.def"
#undef ethernet_type
if ((error = vlib_call_init_function (vm, llc_init)))
return error;
if ((error = vlib_call_init_function (vm, ethernet_input_init)))
return error;
if ((error = vlib_call_init_function (vm, vnet_feature_init)))
return error;
return 0;
}
VLIB_INIT_FUNCTION (ethernet_init);
ethernet_main_t *
ethernet_get_main (vlib_main_t * vm)
{
vlib_call_init_function (vm, ethernet_init);
return ðernet_main;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
