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/*
* Copyright (c) 2017-2020 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.
*/
#ifndef __HICN_INTEREST_HITPIT_H__
#define __HICN_INTEREST_HITPIT_H__
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include "pcs.h"
/**
* @file interest_hitpit.h
*
* This is the node encoutered by interest packets after the hicn-interest-pcslookup.
* This node aggregates an interest in the PIT or forward it in case of a retransmission.
* If the interest must be retransmitted the next vlib node will be on of the
* hicn6-face-output or hicn4-face-output nodes. If the pit entry is expired the next vlib node
* will be the hicn-strategy node, otherwise the vlib buffer is dropped.
*/
/*
* Node context data; we think this is per-thread/instance
*/
typedef struct hicn_interest_hitpit_runtime_s
{
int id;
hicn_pit_cs_t *pitcs;
} hicn_interest_hitpit_runtime_t;
/* Trace context struct */
typedef struct
{
u32 next_index;
u32 sw_if_index;
u8 pkt_type;
} hicn_interest_hitpit_trace_t;
typedef enum
{
HICN_INTEREST_HITPIT_NEXT_INTEREST_HITCS,
HICN_INTEREST_HITPIT_NEXT_STRATEGY,
HICN_INTEREST_HITPIT_NEXT_FACE4_OUTPUT,
HICN_INTEREST_HITPIT_NEXT_FACE6_OUTPUT,
HICN_INTEREST_HITPIT_NEXT_ERROR_DROP,
HICN_INTEREST_HITPIT_N_NEXT,
} hicn_interest_hitpit_next_t;
#endif /* // __HICN_INTEREST_HITPIT_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables: eval: (c-set-style "gnu") End:
*/
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