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/*
* Copyright (c) 2021 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_PCSLOOKUP_H__
#define __HICN_INTEREST_PCSLOOKUP_H__
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include "pcs.h"
/**
* @file interest_pcslookup.h
*
* This is the node encoutered by interest packets after the hicn6-iface-input
* or hicn4-iface-input. This node performs a lookup in the pit and content
* store and if there is a hit in the PIT, the vlib buffer is passed to the
* hicn-interest-hitcs while if there is a hit in the CS the vlib buffer is
* passed to the hicn-interest-hitpit. If there isn't any hit, the vlib buffer
* is passed to the hicn-strategy node.
*/
/*
* Node context data; we think this is per-thread/instance
*/
typedef struct hicn_interest_pcslookup_runtime_s
{
int id;
hicn_pit_cs_t *pitcs;
} hicn_interest_pcslookup_runtime_t;
/* Trace context struct */
typedef struct
{
u32 next_index;
u32 sw_if_index;
u8 pkt_type;
} hicn_interest_pcslookup_trace_t;
typedef enum
{
HICN_INTEREST_PCSLOOKUP_NEXT_STRATEGY,
HICN_INTEREST_PCSLOOKUP_NEXT_INTEREST_HITPIT,
HICN_INTEREST_PCSLOOKUP_NEXT_INTEREST_HITCS,
HICN_INTEREST_PCSLOOKUP_NEXT_ERROR_DROP,
HICN_INTEREST_PCSLOOKUP_N_NEXT,
} hicn_interest_pcslookup_next_t;
typedef enum
{
HICN_INTEREST_MANIFEST_PCSLOOKUP_NEXT_FACE4,
HICN_INTEREST_MANIFEST_PCSLOOKUP_NEXT_FACE6,
HICN_INTEREST_MANIFEST_PCSLOOKUP_NEXT_INTEREST_HITPIT,
HICN_INTEREST_MANIFEST_PCSLOOKUP_NEXT_INTEREST_HITCS,
HICN_INTEREST_MANIFEST_PCSLOOKUP_NEXT_ERROR_DROP,
HICN_INTEREST_MANIFEST_PCSLOOKUP_N_NEXT,
} hicn_interest_manifest_pcslookup_next_t;
#endif /* // __HICN_INTEREST_PCSLOOKUP_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables: eval: (c-set-style "gnu") End:
*/
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