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/*
* Ouroboros - Copyright (C) 2016 - 2019
*
* Policy for PFF with alternate next hops
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#ifndef OUROBOROS_IPCPD_NORMAL_ALTERNATE_PFF_H
#define OUROBOROS_IPCPD_NORMAL_ALTERNATE_PFF_H
#include "pol-pff-ops.h"
struct pff_i * alternate_pff_create(void);
void alternate_pff_destroy(struct pff_i * pff_i);
void alternate_pff_lock(struct pff_i * pff_i);
void alternate_pff_unlock(struct pff_i * pff_i);
int alternate_pff_add(struct pff_i * pff_i,
uint64_t addr,
int * fd,
size_t len);
int alternate_pff_update(struct pff_i * pff_i,
uint64_t addr,
int * fd,
size_t len);
int alternate_pff_del(struct pff_i * pff_i,
uint64_t addr);
void alternate_pff_flush(struct pff_i * pff_i);
/* Returns fd towards next hop */
int alternate_pff_nhop(struct pff_i * pff_i,
uint64_t addr);
int alternate_flow_state_change(struct pff_i * pff_i,
int fd,
bool up);
struct pol_pff_ops alternate_pff_ops;
#endif /* OUROBOROS_IPCPD_NORMAL_ALTERNATE_PFF_H */
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