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Diffstat (limited to 'ffd/neigh.h')
| -rw-r--r-- | ffd/neigh.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ffd/neigh.h b/ffd/neigh.h new file mode 100644 index 0000000..6874dbe --- /dev/null +++ b/ffd/neigh.h @@ -0,0 +1,50 @@ +/* + Copyright (c) 2012, Matthias Schiffer <mschiffer@universe-factory.net> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef _FFD_NEIGH_H_ +#define _FFD_NEIGH_H_ + +#include "ffd.h" + + +static inline ffd_neigh_t* ffd_neigh_find(const ffd_iface_t *iface, const eth_addr_t *addr) { + ffd_neigh_t *neigh; + for (neigh = iface->neigh_list; neigh; neigh = neigh->next) { + if (are_eth_addrs_equal(addr, &neigh->addr)) + return neigh; + } + + return NULL; +} + +ffd_neigh_t* ffd_neigh_get(ffd_iface_t *iface, const eth_addr_t *addr); +void ffd_neigh_free_list(ffd_neigh_t *neigh); + +uint16_t ffd_neigh_get_rxcost(const ffd_neigh_t *neigh); +uint16_t ffd_neigh_get_cost(const ffd_neigh_t *neigh); +void ffd_neigh_reset(ffd_iface_t *iface, ffd_neigh_t *neigh); + +#endif /* _FFD_NEIGH_H_ */ |