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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_PARAM_H__
#define __HICN_PARAM_H__
#include <math.h>
/**
* @file params.h
*
*/
/*
* Features
*/
#define HICN_FEATURE_CS 1 // 1 enable 0 disable
/*
* Face compile-time parameters
*/
#define HICN_PARAM_FACES_MAX 512
STATIC_ASSERT ((HICN_PARAM_FACES_MAX & (HICN_PARAM_FACES_MAX - 1)) == 0,
"HICN_PARAM_FACES_MAX must be a power of 2");
/*
* Max length for hICN names
*/
#define HICN_PARAM_HICN_NAME_LEN_MAX 20 // bytes
// Max next - hops supported in a FIB entry
#define HICN_PARAM_FIB_ENTRY_NHOPS_MAX 10
// Default and limit on weight, whatever weight means
#define HICN_PARAM_FIB_ENTRY_NHOP_WGHT_DFLT 0x10
#define HICN_PARAM_FIB_ENTRY_NHOP_WGHT_MAX 0xff
/*
* PIT compile-time parameters
*/
#define HICN_PARAM_PIT_ENTRIES_MIN 1024
#define HICN_PARAM_PIT_ENTRIES_DFLT 1024 * 128
#define HICN_PARAM_PIT_ENTRIES_MAX 2 * 1024 * 1024
// aggregation limit(interest previous hops)
// Supported up to 516. For more than 4 faces this param must
// HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two
#define HICN_PARAM_PIT_ENTRY_PHOPS_MAX 20
STATIC_ASSERT ((ceil (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))) ==
(floor (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))),
"HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two");
STATIC_ASSERT (
(HICN_PARAM_PIT_ENTRY_PHOPS_MAX <= HICN_PARAM_FACES_MAX),
"HICN_PARAM_PIT_ENTRY_PHOP_MAX must be <= than HICN_PARAM_FACES_MAX");
// tFIB parameters
#define HICN_PARAM_RTX_MAX 10
// PIT lifetime limits on API override this(in seconds, integer type)
#define HICN_PARAM_PIT_LIFETIME_BOUND_MIN_SEC 0
#define HICN_PARAM_PIT_LIFETIME_BOUND_MAX_SEC 200
// PIT lifetime params if not set at API(in mseconds, integer type)
#define HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS 20000
// Face CS reservation params
#define HICN_PARAM_FACE_MAX_CS_RESERVED 20000 // packets
#define HICN_PARAM_FACE_MIN_CS_RESERVED 0 // packets
#define HICN_PARAM_FACE_DFT_CS_RESERVED 20000 // packets
/*
* CS compile-time parameters
*/
#define HICN_PARAM_CS_ENTRIES_MIN 0 // can disable CS
#define HICN_PARAM_CS_ENTRIES_DFLT 4 * 1024
#define HICN_PARAM_CS_ENTRIES_MAX 1024 * 1024
#define HICN_PARAM_CS_LRU_DEFAULT (16 * 1024)
/* CS lifetime defines, in mseconds, integer type */
#define HICN_PARAM_CS_LIFETIME_MIN 0
#define HICN_PARAM_CS_LIFETIME_DFLT (5 * 60 * 1000) // 300 seconds
#define HICN_PARAM_CS_LIFETIME_MAX (24 * 3600 * 1000) // 24 hours...
/* CS reserved portion for applications */
#define HICN_PARAM_CS_RESERVED_APP 50 //%
#define HICN_PARAM_CS_MIN_MBUF \
4096 // this seems to be the minumim default number of mbuf we can have in
// vpp
/* Cloning parameters */
/* ip4 */
#define HICN_IP4_VERSION_HEADER_LENGTH 0x45
#define HICN_IP4_PROTOCOL IP_PROTOCOL_TCP
#define HICN_IP4_TTL_DEFAULT 128
/* ip6 */
#define IPV6_DEFAULT_VERSION 6
#define IPV6_DEFAULT_TRAFFIC_CLASS 0
#define IPV6_DEFAULT_FLOW_LABEL 0
#define HCIN_IP6_VERSION_TRAFFIC_FLOW \
(IPV6_DEFAULT_VERSION << 28) | (IPV6_DEFAULT_TRAFFIC_CLASS << 20) | \
(IPV6_DEFAULT_FLOW_LABEL & 0xfffff)
#define HICN_IP6_PROTOCOL IP_PROTOCOL_TCP
#define HICN_IP6_HOP_LIMIT 0x40
#endif /* // __HICN_PARAM_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables: eval: (c-set-style "gnu") End:
*/
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