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126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
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/*
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* Copyright (C) 2017 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup net_gnrc_netif2
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* @{
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*
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* @file
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* @brief Configuration macros for @ref net_gnrc_netif2
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*
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef NET_GNRC_NETIF2_CONF_H
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#define NET_GNRC_NETIF2_CONF_H
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#include "net/ieee802154.h"
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#include "net/ethernet/hdr.h"
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#include "thread.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Maximum number of network interfaces
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*
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* @note Intentionally not calling it `GNRC_NETIF2_NUMOF` to not require
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* rewrites throughout the stack.
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*/
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#ifndef GNRC_NETIF_NUMOF
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#define GNRC_NETIF_NUMOF (1)
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#endif
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/**
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* @brief Default priority for network interface threads
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*/
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#ifndef GNRC_NETIF2_PRIO
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#define GNRC_NETIF2_PRIO (THREAD_PRIORITY_MAIN - 5)
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#endif
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/**
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* @brief Number of multicast addresses needed for @ref net_gnrc_rpl "RPL".
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*
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* @note Used for calculation of @ref GNRC_NETIF2_IPV6_GROUPS_NUMOF
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*/
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#ifdef MODULE_GNRC_RPL
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#define GNRC_NETIF2_RPL_ADDR (1)
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#else
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#define GNRC_NETIF2_RPL_ADDR (0)
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#endif
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/**
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* @brief Number of multicast addresses needed for a @ref net_gnrc_ipv6 "IPv6"
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* router
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*
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* @note Used for calculation of @ref GNRC_NETIF2_IPV6_GROUPS_NUMOF
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*/
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#ifdef MODULE_GNRC_IPV6_ROUTER
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#define GNRC_NETIF2_IPV6_RTR_ADDR (1)
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#else
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#define GNRC_NETIF2_IPV6_RTR_ADDR (0)
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#endif
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/**
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* @brief Maximum number of unicast and anycast addresses per interface
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*
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* Default: 2 (link-local + corresponding global address)
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*/
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#ifndef GNRC_NETIF2_IPV6_ADDRS_NUMOF
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#define GNRC_NETIF2_IPV6_ADDRS_NUMOF (2)
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#endif
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/**
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* @brief Maximum number of multicast groups per interface
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*
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* Default: 2 (all-nodes + solicited-nodes of link-local and global unicast
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* address) + @ref GNRC_NETIF2_RPL_ADDR + @ref GNRC_NETIF2_IPV6_RTR_ADDR
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*/
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#ifndef GNRC_NETIF2_IPV6_GROUPS_NUMOF
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#define GNRC_NETIF2_IPV6_GROUPS_NUMOF (2 + GNRC_NETIF2_RPL_ADDR + GNRC_NETIF2_IPV6_RTR_ADDR)
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#endif
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/**
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* @brief Maximum length of the link-layer address.
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*
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* The value for the maximum length of a link-layer address is dependent
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* on the @ref drivers_netdev_api "netdev" adapters compiled in:
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* - Setting it via `CFLAGS` has the most precedence.
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* - The default is 8.
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* - 1, if only @ref drivers_cc110x devices are compiled in.
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* - @ref ETHERNET_ADDR_LEN, if additionally (or only) ethernet devices are
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* compiled in.
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* - @ref IEEE802154_LONG_ADDRESS_LEN, if additionally (or only) IEEE802.15.4
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* devices are compiled in.
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*
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* @note Implementers note: From longest to shortest extend, if new link-layer
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* address types are included
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*/
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#ifndef GNRC_NETIF2_L2ADDR_MAXLEN
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#if defined(MODULE_NETDEV_IEEE802154) || defined(MODULE_XBEE)
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#define GNRC_NETIF2_L2ADDR_MAXLEN (IEEE802154_LONG_ADDRESS_LEN)
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#elif MODULE_NETDEV_ETH
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#define GNRC_NETIF2_L2ADDR_MAXLEN (ETHERNET_ADDR_LEN)
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#elif MODULE_CC110X
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#define GNRC_NETIF2_L2ADDR_MAXLEN (1U)
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#else
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#define GNRC_NETIF2_L2ADDR_MAXLEN (8U)
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#endif
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#endif
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#ifndef GNRC_NETIF2_DEFAULT_HL
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#define GNRC_NETIF2_DEFAULT_HL (64U) /**< default hop limit */
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_GNRC_NETIF2_CONF_H */
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/** @} */
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