diff options
Diffstat (limited to 'src/ipcpd/unicast/pff.h')
| -rw-r--r-- | src/ipcpd/unicast/pff.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/pff.h b/src/ipcpd/unicast/pff.h new file mode 100644 index 00000000..9533395f --- /dev/null +++ b/src/ipcpd/unicast/pff.h @@ -0,0 +1,63 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2019 + * + * PDU Forwarding Function + * + * 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_PFF_H +#define OUROBOROS_IPCPD_UNICAST_PFF_H + +#include <ouroboros/ipcp.h> + +#include <stdint.h> +#include <stdlib.h> +#include <stdbool.h> + +struct pff * pff_create(enum pol_pff pol); + +void pff_destroy(struct pff * pff); + +void pff_lock(struct pff * pff); + +void pff_unlock(struct pff * pff); + +int pff_add(struct pff * pff, + uint64_t addr, + int * fd, + size_t len); + +int pff_update(struct pff * pff, + uint64_t addr, + int * fd, + size_t len); + +int pff_del(struct pff * pff, + uint64_t addr); + +void pff_flush(struct pff * pff); + +/* Returns fd towards next hop */ +int pff_nhop(struct pff * pff, + uint64_t addr); + +int pff_flow_state_change(struct pff * pff, + int fd, + bool up); + +#endif /* OUROBOROS_IPCPD_UNICAST_PFF_H */ |