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/*
* 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);
}
static char *feature_start_nodes[] = {
"adj-midchain-tx-no-count",
};
/* Built-in ip4 tx feature path definition */
/* *INDENT-OFF* */
VNET_ETHERNET_TX_FEATURE_INIT (ethernet_tx_drop, static) =
{
.node_name = "error-drop",
.runs_before = 0, /* not before any other features */
.feature_index = ðernet_main.ethernet_tx_feature_drop,
};
/* *INDENT-ON* */
static clib_error_t *
ethernet_feature_init (vlib_main_t * vm)
{
vnet_feature_config_main_t *cm =
ðernet_main.feature_config_mains[VNET_IP_TX_FEAT];
vnet_config_main_t *vcm = &cm->config_main;
return (vnet_feature_arc_init (vm, vcm,
feature_start_nodes,
ARRAY_LEN (feature_start_nodes),
ethernet_main.next_feature[VNET_IP_TX_FEAT],
ðernet_main.feature_nodes
[VNET_IP_TX_FEAT]));
}
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;
return (ethernet_feature_init (vm));
}
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:
*/
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