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/*
* Copyright (c) 2017-2019 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_INFRA_H__
#define __HICN_INFRA_H__
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include "pcs.h"
/**
* hICN plugin global state: see also
* - fib and pits
*/
typedef struct hicn_main_s
{
/* Binary API message ID base */
u16 msg_id_base;
/* Have we been enabled */
u16 is_enabled;
/* Forwarder PIT/CS */
hicn_pit_cs_t pitcs;
/* Global PIT lifetime info */
/*
* Default PIT entry timeout to use in case an interest does not
* contain a valid interest lifetime
*/
u64 pit_lifetime_dflt_ms;
/*
* Boundarier for the interest lifetime. If outside,
* pit_lifetime_dflt_ms is used in the PIT
*/
u64 pit_lifetime_min_ms;
u64 pit_lifetime_max_ms;
} hicn_main_t;
extern hicn_main_t hicn_main;
extern int hicn_infra_fwdr_initialized;
/* PIT and CS size */
u32 hicn_infra_pit_size;
u32 hicn_infra_cs_size;
/**
* @brief Enable and disable the hicn plugin
*
* Enable the time the hICN plugin and set the forwarder parameters.
* @param enable_disable 1 if to enable, 0 otherwisw (currently only enable is supported)
* @param pit_max_size Max size of the PIT
* @param pit_dflt_lifetime_sec_req Default PIT entry timeout to use in case an interest does not contain a valid interest lifetime
* @param pit_min_lifetime_sec_req Minimum timeout allowed for a PIT entry lifetime
* @param pit_max_lifetime_sec_req Maximum timeout allowed for a PIT entry lifetime
* @param cs_max_size CS size. Must be <= than pit_max_size
* @param cs_reserved_app Amount of CS reserved for application faces
*/
int
hicn_infra_plugin_enable_disable (int enable_disable,
int pit_max_size,
f64 pit_dflt_lifetime_sec_req,
f64 pit_min_lifetime_sec_req,
f64 pit_max_lifetime_sec_req,
int cs_max_size, int cs_reserved_app);
/* vlib nodes that compose the hICN forwarder */
extern vlib_node_registration_t hicn_interest_pcslookup_node;
extern vlib_node_registration_t hicn_data_pcslookup_node;
extern vlib_node_registration_t hicn_data_fwd_node;
extern vlib_node_registration_t hicn_data_store_node;
extern vlib_node_registration_t hicn_interest_hitpit_node;
extern vlib_node_registration_t hicn_interest_hitcs_node;
extern vlib_node_registration_t hicn_pg_interest_node;
extern vlib_node_registration_t hicn_pg_data_node;
extern vlib_node_registration_t hicn_pg_server_node;
#endif /* // __HICN_INFRA_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables: eval: (c-set-style "gnu") End:
*/
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