mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @defgroup net_ng_ndp_node Neighbor discovery for pure IPv6 nodes
|
|
* @ingroup net_ng_ndp
|
|
* @brief Used for pure IPv6 nodes (without 6LoWPAN).
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief IPv6-node neighbor discovery definitions
|
|
*
|
|
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
|
|
*/
|
|
#ifndef NG_NDP_NODE_H_
|
|
#define NG_NDP_NODE_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Get link-layer address and interface for next hop to destination
|
|
* IPv6 address.
|
|
*
|
|
* @param[out] l2addr The link-layer for the next hop to @p dst.
|
|
* @param[out] l2addr_len Length of @p l2addr.
|
|
* @param[in] iface The interface to search the next hop on.
|
|
* May be @ref KERNEL_PID_UNDEF if not specified.
|
|
* @param[in] dst An IPv6 address to search the next hop for.
|
|
* @param[in] pkt Packet to send to @p dst. Leave NULL if you
|
|
* just want to get the addresses.
|
|
*
|
|
* @return The PID of the interface, on success.
|
|
* @return -EHOSTUNREACH, if @p dst is not reachable.
|
|
* @return -ENOBUFS, if @p l2addr_len was smaller than the resulting @p l2addr
|
|
* would be long.
|
|
*/
|
|
kernel_pid_t ng_ndp_node_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
|
|
kernel_pid_t iface, ng_ipv6_addr_t *dst,
|
|
ng_pktsnip_t *pkt);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* NG_NDP_NODE_H_ */
|
|
/** @} */
|