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/*
* Copyright (c) 2016 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.
*/
#include <vnet/dpo/interface_tx_dpo.h>
#include <vnet/adj/rewrite.h>
/*
* We do not lock nor unlock these DPOs since there is nothing to lock
* all we do is construct DPO object wrappers around a sw_if_index
*/
static void
interface_tx_dpo_lock (dpo_id_t *dpo)
{
}
static void
interface_tx_dpo_unlock (dpo_id_t *dpo)
{
}
/*
* interface_tx_dpo_add_or_lock
*
* construct DPO object wrappers around a sw_if_index
*/
void
interface_tx_dpo_add_or_lock (dpo_proto_t proto,
u32 sw_if_index,
dpo_id_t *dpo)
{
dpo_set(dpo, DPO_INTERFACE_TX, proto, sw_if_index);
}
u8*
format_interface_tx_dpo (u8* s, va_list *ap)
{
index_t index = va_arg(*ap, index_t);
CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
vnet_main_t * vnm = vnet_get_main();
return (format(s, "%U-dpo:",
format_vnet_sw_interface_name,
vnm,
vnet_get_sw_interface(vnm, index)));
}
static void
interface_tx_dpo_mem_show (void)
{
}
u32*
interface_tx_dpo_get_next_node (const dpo_id_t *dpo)
{
u32 *node_indices = NULL;
/*
* return the interface's TX node for the wrapped sw_if_index
*/
vec_add1(node_indices,
vnet_tx_node_index_for_sw_interface(vnet_get_main(),
dpo->dpoi_index));
return (node_indices);
}
const static dpo_vft_t interface_tx_dpo_vft = {
.dv_lock = interface_tx_dpo_lock,
.dv_unlock = interface_tx_dpo_unlock,
.dv_format = format_interface_tx_dpo,
.dv_mem_show = interface_tx_dpo_mem_show,
.dv_get_next_node = interface_tx_dpo_get_next_node,
};
void
interface_tx_dpo_module_init (void)
{
dpo_register(DPO_INTERFACE_TX, &interface_tx_dpo_vft, NULL);
}
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