/* * This file is part of ndppd. * * Copyright (C) 2011-2019 Daniel Adolfsson * * ndppd is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ndppd 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 ndppd. If not, see . */ #ifndef NDPPD_SESSION_H #define NDPPD_SESSION_H #include "ndppd.h" typedef enum { /* * Address resolution is in progress. */ ND_STATE_INCOMPLETE, /* * */ ND_STATE_VALID, /* * */ ND_STATE_STALE, /* * Resolution failed, and further Neighbor Solicitation messages will be ignored until * the session is removed or a Neighbor Advertisement is received. */ ND_STATE_INVALID, } nd_state_t; struct nd_session { nd_session_t *next_in_proxy; nd_session_t *next_in_iface; nd_addr_t tgt; int rcount; long rtime; long mtime; nd_state_t state; nd_iface_t *iface; }; nd_session_t *nd_alloc_session(); void nd_free_session(nd_session_t *session); #endif /*NDPPD_SESSION_H*/