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/*
* Copyright (c) 2017 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.
*/
/*
* #defines intended to be settable by users of the plugin, for build-time
* changes to cicn plugin behavior. (For example, increase or decrease
* PIT/CS size.)
*/
#ifndef _CICN_PARAM_H_
#define _CICN_PARAM_H_ 1
#if !CICN_VPP_PLUGIN
#error "cicn-internal file included externally"
#endif
/*
* Features
*/
#define CICN_FEATURE_MULTITHREAD 0 // multiple worker support enabled?
#define CICN_FEATURE_CS 1 // tri-valued:see cicn_cs_enabled()
/*
* API compile-time parameters
*/
#define CICN_PARAM_API_EVENT_SUBSCRIBERS_MAX 32
/*
* Face compile-time parameters
*/
#define CICN_PARAM_FACES_MAX 64
/*
* Hash table compile-time parameters
* Overall max key size we're willing to deal with -- TODO --
*/
#define CICN_PARAM_HASHTB_KEY_BYTES_MAX 1024
/*
* FIB compile-time parameters
*/
#define CICN_PARAM_FIB_ENTRIES_MIN 32
#define CICN_PARAM_FIB_ENTRIES_DFLT 512
#define CICN_PARAM_FIB_ENTRIES_MAX 2 * 1024 * 1024
// wirefmt bytes (no lead name tlv)
#define CICN_PARAM_FIB_ENTRY_PFX_WF_BYTES_MAX 200
#define CICN_PARAM_FIB_ENTRY_PFX_COMPS_MAX 8
// Max next-hops supported in a FIB entry
#define CICN_PARAM_FIB_ENTRY_NHOPS_MAX 4
// Default and limit on weight, whatever weight means
#define CICN_PARAM_FIB_ENTRY_NHOP_WGHT_DFLT 0x10
#define CICN_PARAM_FIB_ENTRY_NHOP_WGHT_MAX 0xff
/*
* PIT compile-time parameters
*/
#define CICN_PARAM_PIT_ENTRIES_MIN 1024
#define CICN_PARAM_PIT_ENTRIES_DFLT 1024 * 128
#define CICN_PARAM_PIT_ENTRIES_MAX 2 * 1024 * 1024
// aggregation limit (interest previous hops)
#define CICN_PARAM_PIT_ENTRY_PHOPS_MAX 7
// PIT lifetime limits on API overrides (in seconds, long-float type)
#define CICN_PARAM_PIT_LIFETIME_BOUND_MIN_SEC 0.100L
#define CICN_PARAM_PIT_LIFETIME_BOUND_MAX_SEC 20.000L
// PIT lifetime params if not set at API (in mseconds, integer type)
#define CICN_PARAM_PIT_LIFETIME_DFLT_MIN_MS 200
#define CICN_PARAM_PIT_LIFETIME_DFLT_DFLT_MS 2000
#define CICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS 2000
// TODO -- if restrict retransmissions. (ccnx does not, ndn does [we think])
#define CICN_PARAM_PIT_RETRANS_TIME_DFLT 0.3
/*
* CS compile-time parameters
*/
#define CICN_PARAM_CS_ENTRIES_MIN 0 // can disable CS
#define CICN_PARAM_CS_ENTRIES_DFLT 4 * 1024
#define CICN_PARAM_CS_ENTRIES_MAX 1024 * 1024
#define CICN_PARAM_CS_LRU_DEFAULT (16 * 1024)
/* CS lifetime defines, in mseconds, integer type */
#define CICN_PARAM_CS_LIFETIME_MIN 1000
#define CICN_PARAM_CS_LIFETIME_DFLT (5 * 60 * 1000) // 300 seconds
#define CICN_PARAM_CS_LIFETIME_MAX (24 * 3600 * 1000) //TODO: 24 hours...
/*
* Hello compile-time parameters
*/
#define CICN_PARAM_HELLO_MISSES_DOWN_DFLT 10
// default frequency of sending hello packets
#define CICN_PARAM_HELLO_POLL_INTERVAL_DFLT 1.0; /* seconds */
extern int cicn_buftrc;
#define BUFTRC(str, bi0) if (cicn_buftrc) printf("-%8s: %8.8d\n", str, bi0);
#define GBI(vm,b0) (b0 ? vlib_get_buffer_index(vm, b0) : 0)
#endif // _CICN_PARAM_H_
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