/* * 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_UNICAST_ALTERNATE_PFF_H #define OUROBOROS_IPCPD_UNICAST_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_UNICAST_ALTERNATE_PFF_H */