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Diffstat (limited to 'cicn-plugin/cicn/cicn_params.h')
-rw-r--r-- | cicn-plugin/cicn/cicn_params.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/cicn-plugin/cicn/cicn_params.h b/cicn-plugin/cicn/cicn_params.h new file mode 100644 index 00000000..4110351e --- /dev/null +++ b/cicn-plugin/cicn/cicn_params.h @@ -0,0 +1,117 @@ +/* + * 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() +#define CICN_FEATURE_DPDK_RTEMBUF_CLONING 1 // dpdk rtembuf cloning enabled? +#define CICN_FEATURE_VPP_VLIB_CLONING 0 // vpp vlib cloning 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_ + |