diff --git a/Makefile.dep b/Makefile.dep
index d7b244c58a9216d16ec691e18d11af836b9d601e..4d7f2b4d0107059c5159f5627e2de53d41d1d49f 100644
--- a/Makefile.dep
+++ b/Makefile.dep
@@ -193,20 +193,6 @@ ifneq (,$(filter gnrc_ipv6_router_default,$(USEMODULE)))
USEMODULE += gnrc_icmpv6
endif
-ifneq (,$(filter gnrc_ndp_router,$(USEMODULE)))
- USEMODULE += gnrc_ndp_node
- USEMODULE += random
- USEMODULE += xtimer
-endif
-
-ifneq (,$(filter gnrc_ndp_node,$(USEMODULE)))
- USEMODULE += gnrc_ndp_internal
-endif
-
-ifneq (,$(filter gnrc_ndp_%,$(USEMODULE)))
- USEMODULE += gnrc_ndp
-endif
-
ifneq (,$(filter gnrc_ndp2,$(USEMODULE)))
USEMODULE += gnrc_icmpv6
USEMODULE += gnrc_netif2
@@ -273,10 +259,6 @@ ifneq (,$(filter ipv6_hdr,$(USEMODULE)))
USEMODULE += ipv6_addr
endif
-ifneq (,$(filter gnrc_ipv6_nc,$(USEMODULE)))
- USEMODULE += ipv6_addr
-endif
-
ifneq (,$(filter gnrc_ipv6_nib_6lbr,$(USEMODULE)))
USEMODULE += gnrc_ipv6_nib_6lr
endif
diff --git a/examples/gnrc_minimal/Makefile b/examples/gnrc_minimal/Makefile
index 63abb6075201276e9b56393ffb292f052daffbd6..09200a6ec65094f0080a8b17c05f11e2eb76e2fc 100644
--- a/examples/gnrc_minimal/Makefile
+++ b/examples/gnrc_minimal/Makefile
@@ -20,13 +20,13 @@ USEMODULE += gnrc_netdev_default
USEMODULE += auto_init_gnrc_netif
# Specify the minimum networking modules for IPv6
USEMODULE += gnrc_ipv6
-USEMODULE += gnrc_ndp
# Additional networking modules that can be dropped if not needed
USEMODULE += gnrc_icmpv6_echo
# Use minimal standard PRNG
USEMODULE += prng_minstd
-CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_IPV6_NETIF_ADDR_NUMOF=4 -DGNRC_IPV6_NC_SIZE=1
+CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_NETIF2_IPV6_ADDRS_NUMOF=2 \
+ -DGNRC_NETIF2_IPV6_GROUPS_NUMOF=2 -DGNRC_IPV6_NC_SIZE=1
# Change this to 0 show compiler invocation lines by default:
QUIET ?= 1
diff --git a/sys/auto_init/auto_init.c b/sys/auto_init/auto_init.c
index 450916b27f8d036a7cacbd258f1f8af88f66ed77..42abc69ed65c9f6084218badfd7803e44855abda 100644
--- a/sys/auto_init/auto_init.c
+++ b/sys/auto_init/auto_init.c
@@ -44,10 +44,6 @@
#include "net/gnrc/ipv6.h"
#endif
-#ifdef MODULE_GNRC_IPV6_NETIF
-#include "net/gnrc/ipv6/netif.h"
-#endif
-
#ifdef MODULE_L2_PING
#include "l2_ping.h"
#endif
diff --git a/sys/include/net/gnrc.h b/sys/include/net/gnrc.h
index 313bdbb7bfef9c0b36a79f7ce2baba531831b76b..75bb0e67ba2cc952ff988f3efd7b48b6ce1238a1 100644
--- a/sys/include/net/gnrc.h
+++ b/sys/include/net/gnrc.h
@@ -241,11 +241,10 @@
* USEMODULE += gnrc_ipv6_router
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* respectively. Those modules provide the bare minimum of IPv6
- * functionalities (no @ref net_gnrc_icmpv6, no @ref net_gnrc_ndp). Because
- * of that, the @ref net_gnrc_ipv6_nc needs to be configured manually. If an
- * IEEE 802.15.4 device is present @ref net_gnrc_sixlowpan will be included
- * automatically, but no fragmentation or header compression support will be
- * provided.
+ * functionalities (no @ref net_gnrc_icmpv6). Because of that, the
+ * @ref net_gnrc_ipv6_nib needs to be configured manually. If an IEEE 802.15.4
+ * device is present @ref net_gnrc_sixlowpan will be included automatically,
+ * but no fragmentation or header compression support will be provided.
*
* - For @ref net_gnrc_icmpv6_echo "ICMPv6 echo request/reply (ping)"
* functionality:
diff --git a/sys/include/net/gnrc/ipv6/nc.h b/sys/include/net/gnrc/ipv6/nc.h
deleted file mode 100644
index c233d90b948529a284a4088c579778c96661df4c..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ipv6/nc.h
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * 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_gnrc_ipv6_nc IPv6 neighbor cache
- * @ingroup net_gnrc_ipv6
- * @brief Translates IPv6 addresses to link layer addresses.
- * @{
- *
- * @file
- * @brief Neighbor cache definitions.
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-
-#ifndef NET_GNRC_IPV6_NC_H
-#define NET_GNRC_IPV6_NC_H
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "kernel_types.h"
-#include "net/eui64.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/netif.h"
-#include "net/gnrc/pktqueue.h"
-#include "xtimer.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef GNRC_IPV6_NC_SIZE
-/**
- * @brief The size of the neighbor cache
- */
-#define GNRC_IPV6_NC_SIZE (GNRC_NETIF_NUMOF * 8)
-#endif
-
-#ifndef GNRC_IPV6_NC_L2_ADDR_MAX
-/**
- * @brief The maximum size of a link layer address
- */
-#define GNRC_IPV6_NC_L2_ADDR_MAX (8)
-#endif
-
-/**
- * @{
- * @name Flag definitions for gnrc_ipv6_nc_t
- */
-/**
- * @{
- * @brief States of a neighbor cache entry.
- *
- * @see <a href="http://tools.ietf.org/html/rfc4861#section-7.3.2">
- * RFC 4861, section 7.3.2
- * </a>
- */
-#define GNRC_IPV6_NC_STATE_MASK (0x07) /**< Mask for neighbor cache state */
-#define GNRC_IPV6_NC_STATE_POS (0) /**< Shift of neighbor cache state */
-
-#define GNRC_IPV6_NC_STATE_UNMANAGED (0x00) /**< The entry is not manage by NDP */
-
-/**
- * @brief The entry is unreachable
- *
- * @see <a href="http://tools.ietf.org/html/rfc7048#section-3">
- * RFC 7048, section 3
- * </a>
- */
-#define GNRC_IPV6_NC_STATE_UNREACHABLE (0x01)
-#define GNRC_IPV6_NC_STATE_INCOMPLETE (0x02) /**< Address resolution is performed */
-#define GNRC_IPV6_NC_STATE_STALE (0x03) /**< The entry is stale */
-#define GNRC_IPV6_NC_STATE_DELAY (0x04) /**< The entry was stale but packet was sent out */
-#define GNRC_IPV6_NC_STATE_PROBE (0x05) /**< Periodic reachabality confirmation */
-#define GNRC_IPV6_NC_STATE_REACHABLE (0x07) /**< The entry is reachable */
-/**
- * @}
- */
-
-#define GNRC_IPV6_NC_IS_ROUTER (0x08) /**< The neighbor is a router */
-
-#define GNRC_IPV6_NC_TYPE_MASK (0x30) /**< Mask for neighbor cache state */
-
-/**
- * @{
- * @brief States of a neighbor cache entry.
- *
- * @see <a href="http://tools.ietf.org/html/rfc6775#section-3.5">
- * RFC 6775, section 3.5
- * </a>
- */
-/**
- * @brief The entry has no type
- *
- * @details The node sents multicast Neighbor Solicitations for hosts.
- */
-#define GNRC_IPV6_NC_TYPE_NONE (0x00)
-#define GNRC_IPV6_NC_TYPE_GC (0x10) /**< The entry is marked for removal */
-#define GNRC_IPV6_NC_TYPE_TENTATIVE (0x20) /**< The entry is temporary */
-#define GNRC_IPV6_NC_TYPE_REGISTERED (0x30) /**< The entry is registered */
-/**
- * @}
- */
-/**
- * @}
- */
-
-/**
- * @brief Neighbor cache entry as defined in
- * <a href="http://tools.ietf.org/html/rfc4861#section-5.1">
- * RFC 4861, section 5.1
- * </a>.
- */
-typedef struct {
-#ifdef MODULE_GNRC_NDP_NODE
- gnrc_pktqueue_t *pkts; /**< Packets waiting for address resolution */
-#endif
- ipv6_addr_t ipv6_addr; /**< IPv6 address of the neighbor */
- uint8_t l2_addr[GNRC_IPV6_NC_L2_ADDR_MAX]; /**< Link layer address of the neighbor */
- uint8_t l2_addr_len; /**< Length of gnrc_ipv6_nc_t::l2_addr */
- uint8_t flags; /**< Flags as defined above */
- kernel_pid_t iface; /**< PID to the interface where the neighbor is */
- xtimer_t rtr_timeout; /**< timeout timer for router flag */
- msg_t rtr_timeout_msg; /**< msg_t for gnrc_ipv6_nc_t::rtr_timeout */
-
- /**
- * @brief (Re)Transmission timer for neighbor solicitations of this entry and
- * timeout for states.
- */
- xtimer_t nbr_sol_timer;
- msg_t nbr_sol_msg; /**< msg_t for gnrc_ipv6_nc_t::nbr_sol_timer */
-
- /**
- * @brief Delay timer for neighbor advertisements of this entry.
- *
- * @note Only needed for delayed anycast neighbor advertisements
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-7.2.7">
- * RFC 4861, section 7.2.7
- * </a>
- */
- xtimer_t nbr_adv_timer;
- msg_t nbr_adv_msg; /**< msg_t for gnrc_ipv6_nc_t::nbr_adv_timer */
-
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER)
- xtimer_t rtr_adv_timer; /**< Timer for periodic router advertisements */
- msg_t rtr_adv_msg; /**< msg_t for gnrc_ipv6_nc_t::rtr_adv_timer */
-#endif
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- xtimer_t type_timeout; /**< Timer for type transmissions */
- msg_t type_timeout_msg; /**< msg_t for gnrc_ipv6_nc_t::type_timeout */
- eui64_t eui64; /**< the unique EUI-64 of the neighbor (might be
- * different from L2 address, if l2_addr_len == 2) */
-#endif
-
- uint8_t probes_remaining; /**< remaining number of unanswered probes */
- /**
- * @}
- */
-} gnrc_ipv6_nc_t;
-
-/**
- * @brief Initializes neighbor cache
- */
-void gnrc_ipv6_nc_init(void);
-
-/**
- * @brief Adds a neighbor to the neighbor cache
- *
- * @param[in] iface PID to the interface where the neighbor is.
- * @param[in] ipv6_addr IPv6 address of the neighbor. Must not be NULL.
- * @param[in] l2_addr Link layer address of the neighbor. NULL if unknown.
- * @param[in] l2_addr_len Length of @p l2_addr, must be lesser than or equal
- * to GNRC_IPV6_L2_ADDR_MAX. 0 if unknown.
- * @param[in] flags Flags for the entry
- *
- * @return Pointer to new neighbor cache entry on success
- * @return NULL, on failure
- */
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_add(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr,
- const void *l2_addr, size_t l2_addr_len, uint8_t flags);
-
-/**
- * @brief Removes a neighbor from the neighbor cache
- *
- * @param[in] iface PID to the interface where the neighbor is. If it
- * is KERNEL_PID_UNDEF it will be removed for all
- * interfaces.
- * @param[in] ipv6_addr IPv6 address of the neighbor
- */
-void gnrc_ipv6_nc_remove(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr);
-
-/**
- * @brief Searches for any neighbor cache entry fitting the @p ipv6_addr.
- *
- * @param[in] iface PID to the interface where the neighbor is. If it
- * is KERNEL_PID_UNDEF it will be searched on all
- * interfaces.
- * @param[in] ipv6_addr An IPv6 address
- *
- * @return The neighbor cache entry, if one is found.
- * @return NULL, if none is found.
- */
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr);
-
-/**
- * @brief Gets next entry in neighbor cache after @p prev.
- *
- * @param[in] prev Previous entry. NULL to start iteration.
- *
- * @return The next entry in neighbor cache.
- */
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get_next(gnrc_ipv6_nc_t *prev);
-
-/**
- * @brief Gets next reachable router entry in neighbor cache after @p prev.
- *
- * @param[in] prev Previous router entry. NULL to start iteration.
- *
- * @return The next reachable router entry in neighbor cache.
- */
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get_next_router(gnrc_ipv6_nc_t *prev);
-
-/**
- * @brief Returns the state of a neighbor cache entry.
- *
- * @param[in] entry A neighbor cache entry
- *
- * @return The state of the neighbor cache entry as defined by its flags.
- */
-static inline uint8_t gnrc_ipv6_nc_get_state(const gnrc_ipv6_nc_t *entry)
-{
- return (entry->flags & GNRC_IPV6_NC_STATE_MASK);
-}
-
-/**
- * @brief Returns the type of a neighbor cache entry.
- *
- * @param[in] entry A neighbor cache entry
- *
- * @return The type of the neighbor cache entry as defined by its flags.
- */
-static inline uint8_t gnrc_ipv6_nc_get_type(const gnrc_ipv6_nc_t *entry)
-{
- return (entry->flags & GNRC_IPV6_NC_TYPE_MASK);
-}
-
-/**
- * @brief Checks if an entry is reachable (do not confuse with
- * @ref GNRC_IPV6_NC_STATE_REACHABLE).
- *
- * @param[in] entry A neighbor cache entry
- *
- * @return true, if you can send packets to @p entry
- * @return false, if you can't send packets to @p entry
- */
-static inline bool gnrc_ipv6_nc_is_reachable(const gnrc_ipv6_nc_t *entry)
-{
- switch (gnrc_ipv6_nc_get_state(entry)) {
- case GNRC_IPV6_NC_STATE_UNREACHABLE:
- case GNRC_IPV6_NC_STATE_INCOMPLETE:
- return false;
-
- default:
- return true;
- }
-}
-
-/**
- * @brief Marks an entry as still reachable, if one with a fitting @p ipv6_addr
- * can be found.
- *
- * @details This function can be used by upper layer protocols for neighbor
- * discovery optimization to confirm that there was a reachability
- * confirmation (e. g. an ACK in TCP) from the neighbor.
- *
- * @see <a href="http://tools.ietf.org/html/rfc4861#section-7.3.1">
- * RFC 4861, section 7.3.1
- * </a>
- *
- * @param[in] ipv6_addr An IPv6 address
- *
- * @return The neighbor cache entry, if one is found.
- * @return NULL, if none is found.
- */
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_still_reachable(const ipv6_addr_t *ipv6_addr);
-
-/**
- * @brief Gets link-layer address from neighbor cache entry if neighbor is reachable.
- *
- * @pre (l2_addr != NULL) && (l2_addr_len != NULL)
- *
- * @param[out] l2_addr The link layer address of @p entry. Must not be NULL.
- * @param[out] l2_addr_len Length of @p l2_addr. Must not be NULL.
- * @param[in] entry A neighbor cache entry
- *
- * @return PID to the interface where the neighbor is.
- * @return KERNEL_PID_UNDEF, if @p entry == NULL or the neighbor is not reachable.
- */
-kernel_pid_t gnrc_ipv6_nc_get_l2_addr(uint8_t *l2_addr, uint8_t *l2_addr_len,
- const gnrc_ipv6_nc_t *entry);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_IPV6_NC_H */
-/**
- * @}
- */
diff --git a/sys/include/net/gnrc/ipv6/netif.h b/sys/include/net/gnrc/ipv6/netif.h
deleted file mode 100644
index 11f4271ef84c04be092e84982fbe52b2d05402b8..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ipv6/netif.h
+++ /dev/null
@@ -1,622 +0,0 @@
-/*
- * Copyright (C) 2014 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_gnrc_ipv6_netif IPv6 network interfaces
- * @ingroup net_gnrc_ipv6
- * @brief IPv6 specific information on @ref net_gnrc_netif.
- * @{
- *
- * @file
- * @brief Definitions for IPv6 specific information of network interfaces.
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-
-#ifndef NET_GNRC_IPV6_NETIF_H
-#define NET_GNRC_IPV6_NETIF_H
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "kernel_defines.h"
-#include "kernel_types.h"
-#include "mutex.h"
-#include "net/ipv6.h"
-#include "net/ipv6/addr.h"
-#include "xtimer.h"
-
-#ifdef MODULE_NETSTATS_IPV6
-#include "net/netstats.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @cond INTERNAL
- */
-#ifdef MODULE_GNRC_RPL
-/* RPL needs all-RPL-nodes multicast address */
-# define GNRC_IPV6_NETIF_RPL_ADDR (1)
-#else
-# define GNRC_IPV6_NETIF_RPL_ADDR (0)
-#endif
-#ifdef MODULE_GNRC_IPV6_ROUTER
-/* routers need all-routers multicast address */
-# define GNRC_IPV6_NETIF_RTR_ADDR (1)
-#else
-# define GNRC_IPV6_NETIF_RTR_ADDR (0)
-#endif
-/**
- * @endcond
- */
-/**
- * @brief Number of IPv6 addresses per interface.
- */
-#ifndef GNRC_IPV6_NETIF_ADDR_NUMOF
-#define GNRC_IPV6_NETIF_ADDR_NUMOF (6 + GNRC_IPV6_NETIF_RPL_ADDR + GNRC_IPV6_NETIF_RTR_ADDR)
-#endif
-
-/**
- * @brief Default MTU
- *
- * An interface will choose this MTU if the link-layer's maximum packet size
- * (see @ref NETOPT_MAX_PACKET_SIZE) is lesser than the @ref IPV6_MIN_MTU or if it just not
- * provide it. For RFC-compatible communication it must be at least @ref IPV6_MIN_MTU.
- *
- * @note If the scenario the node is used in allows for it and the packet size is predictable,
- * a user might choose to set @ref GNRC_IPV6_NETIF_DEFAULT_MTU to a lesser value than
- * @ref IPV6_MIN_MTU to optimize for code size (e.g. because it is then possible to omit
- * @ref net_gnrc_sixlowpan_frag) and memory usage (e.g. because @ref GNRC_PKTBUF_SIZE
- * can be much smaller).
- */
-#ifndef GNRC_IPV6_NETIF_DEFAULT_MTU
-#define GNRC_IPV6_NETIF_DEFAULT_MTU (IPV6_MIN_MTU)
-#endif
-
-/**
- * @brief Default hop limit
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.3.2">
- * RFC 4861, section 6.3.2
- * </a>
- * @see <a href="http://www.iana.org/assignments/ip-parameters/ip-parameters.xhtml#ip-parameters-2">
- * IANA, IP TIME TO LIVE PARAMETER
- * </a>
- */
-#define GNRC_IPV6_NETIF_DEFAULT_HL (64)
-
-/**
- * @name Default values for router configuration
- * @{
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
- * RFC 4861, section 6.2.1
- * </a>
- */
-/**
- * @brief Maximum time in seconds between sending unsolicited multicast router advertisements.
- */
-#define GNRC_IPV6_NETIF_DEFAULT_MAX_ADV_INT (600U)
-
-/**
- * @brief Minimum time in seconds between sending unsolicited multicast router advertisements.
- */
-#define GNRC_IPV6_NETIF_DEFAULT_MIN_ADV_INT (200U)
-
-/**
- * @brief The router lifetime to propagate in router advertisements.
- */
-#define GNRC_IPV6_NETIF_DEFAULT_ROUTER_LTIME (1800U)
-/** @} */
-
-/**
- * @{
- * @name Flags for a registered IPv6 address.
- * @brief Needed primarily to identify addresses as either anycast or unicast.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4291#section-2.6">
- * RFC 4291, section 2.6
- * </a>
- */
-#define GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST (0x00) /**< unicast address */
-#define GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST (0x01) /**< non-unicast address */
-
-/**
- * @brief A prefix information option that propagates the prefix of this
- * address should set the autonomous flag.
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
- * RFC 4861, section 6.2.1
- * </a>
- */
-#define GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_AUTO (0x40)
-
-/**
- * @brief A prefix information option that propagates the prefix of this
- * address should set the on-link flag.
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
- * RFC 4861, section 6.2.1
- * </a>
- */
-#define GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK (0x80)
-/**
- * @}
- */
-
-/**
- * @{
- * @name Flags for the interfaces
- *
- * @note The most-significant byte of these flags is identical to the flags in
- * IPv6 router advertisements. See <a
- * href="https://tools.ietf.org/html/rfc4861#section-4.2">RFC4861,
- * section 4.2</a>, <a
- * href="https://tools.ietf.org/html/rfc6275#section-7.1">RFC6275,
- * section 7.1</a>, <a
- * href="https://tools.ietf.org/html/rfc4191#section-2.2">RFC4191,
- * section 2.2</a>, and <a
- * href="https://tools.ietf.org/html/rfc4389#section-4.1.3.3">RFC4389,
- * section 4.1.3.3</a>.
- */
-/**
- * @brief Interface is 6LoWPAN interface.
- */
-#define GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN (0x0001)
-
-/**
- * @brief Flag to indicate that routing is enabled on the interface.
- */
-#define GNRC_IPV6_NETIF_FLAGS_ROUTER (0x0002)
-
-/**
- * @brief Flag to indicate that the interface sends periodic router
- * advertisements and in response to router solicitations.
- */
-#define GNRC_IPV6_NETIF_FLAGS_RTR_ADV (0x0004)
-
-/**
- * @brief Flag to indicate that gnrc_ipv6_netif_t::mtu shall be propagated
- * with the MTU options in router advertisements.
- */
-#define GNRC_IPV6_NETIF_FLAGS_ADV_MTU (0x0008)
-
-/**
- * @brief Flag to indicate that gnrc_ipv6_netif_t::cur_hl shall be propagated
- * in router advertisements.
- */
-#define GNRC_IPV6_NETIF_FLAGS_ADV_CUR_HL (0x0010)
-
-/**
- * @brief Flag to indicate that gnrc_ipv6_netif_t::reach_time shall be propagated
- * in router advertisements.
- */
-#define GNRC_IPV6_NETIF_FLAGS_ADV_REACH_TIME (0x0020)
-
-/**
- * @brief Flag to indicate that gnrc_ipv6_netif_t::retrans_timer shall be propagated
- * in router advertisements.
- */
-#define GNRC_IPV6_NETIF_FLAGS_ADV_RETRANS_TIMER (0x0040)
-
-/**
- * @brief Flag to indicate if the interface is operating over a wired link
- */
-#define GNRC_IPV6_NETIF_FLAGS_IS_WIRED (0x0080)
-
-/**
- * @brief Offset of the router advertisement flags compared to the position in router
- * advertisements.
- */
-#define GNRC_IPV6_NETIF_FLAGS_RTR_ADV_POS (8U)
-
-/**
- * @brief Mask for flags intended for router advertisements.
- * @note Please expand if more router advertisement flags are introduced.
- */
-#define GNRC_IPV6_NETIF_FLAGS_RTR_ADV_MASK (0xc000)
-
-/**
- * @brief Flag to indicate that the interface has other address
- * configuration.
- */
-#define GNRC_IPV6_NETIF_FLAGS_OTHER_CONF (0x4000)
-
-/**
- * @brief Flag to indicate that the interface has managed address
- * configuration (e.g. via DHCPv6).
- */
-#define GNRC_IPV6_NETIF_FLAGS_MANAGED (0x8000)
-/**
- * @}
- */
-
-/**
- * @brief Type to represent an IPv6 address registered to an interface.
- */
-typedef struct {
- ipv6_addr_t addr; /**< The address data */
- uint8_t flags; /**< flags */
- uint8_t prefix_len; /**< length of the prefix of the address */
- /**
- * @{
- * @name Neigbour discovery variables for prefixes
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.1">
- * RFC 4861, section 6.2.1
- * </a>
- */
- /**
- * @brief The time in seconds this address is valid. If it is UINT32_MAX
- * the lifetime is infinite.
- */
- uint32_t valid;
-
- /**
- * @brief The length of time that this address remains preferred.
- * If it is UINT32_MAX the lifetime is infinite.
- * It **must** be < gnrc_ipv6_netif_addr_t::valid.
- */
- uint32_t preferred;
- /**
- * @brief Validity timeout timer.
- */
- xtimer_t valid_timeout;
- msg_t valid_timeout_msg; /**< msg_t for gnrc_ipv6_netif_addr_t::valid_timeout */
- /**
- * @}
- */
-} gnrc_ipv6_netif_addr_t;
-
-/**
- * @brief Definition of IPv6 interface type.
- */
-typedef struct {
- /**
- * @brief addresses registered to the interface
- */
- gnrc_ipv6_netif_addr_t addrs[GNRC_IPV6_NETIF_ADDR_NUMOF];
- mutex_t mutex; /**< mutex for the interface */
- kernel_pid_t pid; /**< PID of the interface */
- uint16_t flags; /**< flags for 6LoWPAN and Neighbor Discovery */
- uint16_t mtu; /**< Maximum Transmission Unit (MTU) of the interface */
- uint8_t cur_hl; /**< current hop limit for the interface */
-#if defined(MODULE_GNRC_NDP_HOST) || defined(MODULE_GNRC_SIXLOWPAN_ND)
- /**
- * @brief Counter for send router solicitations.
- */
- uint8_t rtr_sol_count;
-#endif
-#ifdef MODULE_GNRC_NDP_ROUTER
- /**
- * @brief Counter for initial router advertisements.
- */
- uint8_t rtr_adv_count;
-
- /**
- * @brief Maximum time in seconds between sending unsolicited multicast
- * router advertisements. Must be between 4 and 1800 seconds.
- * The default value is @ref GNRC_IPV6_NETIF_DEFAULT_MAX_ADV_INT.
- */
- uint16_t max_adv_int;
-
- /**
- * @brief Minimum time in seconds between sending unsolicited multicast
- * router advertisements. Must be between 3 and
- * 3/4 * gnrc_ipv6_netif_t::max_adv_int seconds.
- * The default value is @ref GNRC_IPV6_NETIF_DEFAULT_MIN_ADV_INT.
- */
- uint16_t min_adv_int;
-
-#endif
-#if defined (MODULE_GNRC_NDP_ROUTER) || defined (MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- /**
- * @brief The router lifetime to propagate in router advertisements.
- * Must be either 0 or between gnrc_ipv6_netif_t::max_adv_int and
- * 9000 seconds. 0 means this router is not to be used as a default
- * router. The default value is @ref GNRC_IPV6_NETIF_DEFAULT_ROUTER_LTIME.
- */
- uint16_t adv_ltime;
-#endif
- /**
- * @brief Base value in microseconds for computing random
- * gnrc_ipv6_netif_t::reach_time.
- * The default value is @ref GNRC_NDP_REACH_TIME.
- */
- uint32_t reach_time_base;
-
- /**
- * @brief The time a neighbor is considered reachable after receiving
- * a reachability confirmation.
- * Should be uniformly distributed between @ref GNRC_NDP_MIN_RAND
- * and GNRC_NDP_MAX_RAND multiplied with
- * gnrc_ipv6_netif_t::reach_time_base microseconds devided by 10.
- * Can't be greater than 1 hour.
- */
- uint32_t reach_time;
-
- /**
- * @brief Time between retransmissions of neighbor solicitations to a
- * neighbor.
- * The default value is @ref GNRC_NDP_RETRANS_TIMER.
- */
- uint32_t retrans_timer;
- xtimer_t rtr_sol_timer; /**< Timer for periodic router solicitations */
- msg_t rtr_sol_msg; /**< msg_t for gnrc_ipv6_netif_t::rtr_sol_timer */
-#if defined (MODULE_GNRC_NDP_ROUTER) || defined (MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- xtimer_t rtr_adv_timer; /**< Timer for periodic router advertisements */
- msg_t rtr_adv_msg; /**< msg_t for gnrc_ipv6_netif_t::rtr_adv_timer */
-#endif
-#ifdef MODULE_NETSTATS_IPV6
- netstats_t stats; /**< transceiver's statistics */
-#endif
-} gnrc_ipv6_netif_t;
-
-/**
- * @brief Initializes the module.
- */
-void gnrc_ipv6_netif_init(void);
-
-/**
- * @brief Add interface to IPv6.
- *
- * @details This function will be called by @ref gnrc_netif_add().
- *
- * @param[in] pid The PID to the interface.
- */
-void gnrc_ipv6_netif_add(kernel_pid_t pid);
-
-/**
- * @brief Remove interface from IPv6.
- *
- * @details This function will be called by @ref gnrc_netif_remove().
- *
- * @param[in] pid The PID to the interface.
- */
-void gnrc_ipv6_netif_remove(kernel_pid_t pid);
-
-/**
- * @brief Get interface.
- *
- * @param[in] pid The PID to the interface.
- *
- * @return The interface describing structure, on success.
- * @return NULL, if there is no interface with PID @p pid.
- */
-gnrc_ipv6_netif_t *gnrc_ipv6_netif_get(kernel_pid_t pid);
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-/**
- * @brief Set interface to router mode.
- *
- * @details This sets/unsets the GNRC_IPV6_NETIF_FLAGS_ROUTER and initializes
- * or ceases router behavior for neighbor discovery.
- *
- * @param[in] netif The interface.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_ROUTER flag.
- */
-void gnrc_ipv6_netif_set_router(gnrc_ipv6_netif_t *netif, bool enable);
-
-/**
- * @brief Set interface to router advertisement mode.
- *
- * @details If GNRC_IPV6_NETIF_FLAGS_ROUTER is set this sets/unsets the
- * GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases router
- * advertising behavior for neighbor discovery.
- *
- * @param[in] netif The interface.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_RTR flag.
- */
-void gnrc_ipv6_netif_set_rtr_adv(gnrc_ipv6_netif_t *netif, bool enable);
-#else
-/* dummy macros to be able to "call" these functions when none of the relevant modules
- * is implemented */
-#define gnrc_ipv6_netif_set_router(netif, enable)
-#define gnrc_ipv6_netif_set_rtr_adv(netif, enable)
-#endif
-
-/**
- * @brief Adds an address to an interface.
- *
- * @param[in] pid The PID to the interface.
- * @param[in] addr An address you want to add to the interface.
- * @param[in] prefix_len Length of the prefix of the address.
- * Must be between 1 and 128.
- * @param[in] flags Flags for the address entry
- * If @p addr should be an anycast address, @p flags
- * must have @ref GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST
- * set. Otherwise leave it unset.
- * If @p addr is a multicast address, the status of
- * @ref GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST will be
- * ignored and set in either case.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4291#section-2.6">
- * RFC 4291, section 2.6
- * </a>
- *
- * @return The address on the interface, on success.
- * @return NULL, on failure
- */
-ipv6_addr_t *gnrc_ipv6_netif_add_addr(kernel_pid_t pid, const ipv6_addr_t *addr, uint8_t prefix_len,
- uint8_t flags);
-
-/**
- * @brief Remove an address from the interface.
- *
- * @param[in] pid The PID to the interface. If @p pid is KERNEL_PID_UNDEF
- * it will be removed from all interfaces.
- * @param[in] addr An address you want to remove from interface.
- */
-void gnrc_ipv6_netif_remove_addr(kernel_pid_t pid, ipv6_addr_t *addr);
-
-/**
- * @brief Removes all addresses from the interface.
- *
- * @param[in] pid The PID to the interface.
- */
-void gnrc_ipv6_netif_reset_addr(kernel_pid_t pid);
-
-/**
- * @brief Searches for an address on all interfaces.
- *
- * @param[out] out The reference to the address on the interface.
- * @param[in] addr The address you want to search for.
- *
- * @return The PID to the interface the address is registered to.
- * @return KERNEL_PID_UNDEF, if the address can not be found on any interface.
- */
-kernel_pid_t gnrc_ipv6_netif_find_by_addr(ipv6_addr_t **out, const ipv6_addr_t *addr);
-
-/**
- * @brief Searches for an address on an interface.
- *
- * @param[in] pid The PID to the interface.
- * @param[in] addr The address you want to search for.
- *
- * @return The reference to the address on the interface.
- * @return NULL, if the address can not be found on the interface.
- * @return NULL, if @p pid is no interface.
- */
-ipv6_addr_t *gnrc_ipv6_netif_find_addr(kernel_pid_t pid, const ipv6_addr_t *addr);
-
-/**
- * @brief Searches for the first address matching a prefix best on all
- * interfaces.
- *
- * @param[out] out The reference to the found address on the interface.
- * Must be a pointer to NULL on calling and may stay
- * unchanged if no match can be found.
- *
- * @param[in] prefix The prefix you want to search for.
- *
- * @pre @p out must not be NULL.
- *
- * @return The PID to the interface the address is registered to.
- * @return KERNEL_PID_UNDEF, if no matching address can not be found on any
- * interface.
- */
-kernel_pid_t gnrc_ipv6_netif_find_by_prefix(ipv6_addr_t **out, const ipv6_addr_t *prefix);
-
-/**
- * @brief Searches for the first address matching a prefix best on an
- * interface.
- *
- * @param[in] pid The PID to the interface.
- * @param[in] prefix The prefix you want to search for.
- *
- * @return The reference to the found address on the interface.
- * @return NULL, if no matching address can be found on the interface.
- * @return NULL, if @p pid is no interface.
- */
-ipv6_addr_t *gnrc_ipv6_netif_match_prefix(kernel_pid_t pid, const ipv6_addr_t *prefix);
-
-/**
- * @brief Searches for the best address on an interface usable as a
- * source address for a given destination address.
- *
- * @param[in] pid The PID to the interface.
- * @param[in] dest The destination address you want to find a destination
- * address for.
- * @param[in] ll_only If only link local addresses qualify
- *
- * @todo Rule 4 from RFC 6724 is currently not implemented. Has to updated as
- * soon as gnrc supports Mobile IP.
- *
- * @todo Rule 6 from RFC 6724 is currently not implemented. Has to updated as
- * soon as gnrc supports flow labels.
- *
- * @todo Rule 7 from RFC 6724 is currently not implemented. Has to updated as
- * soon as gnrc supports temporary addresses.
- *
- * @return The reference to the found address on the interface.
- * @return NULL, if no matching address can be found on the interface.
- * @return NULL, if @p pid is no interface.
- */
-ipv6_addr_t *gnrc_ipv6_netif_find_best_src_addr(kernel_pid_t pid, const ipv6_addr_t *dest, bool ll_only);
-
-/**
- * @brief Get interface specific meta-information on an address
- *
- * @details This only works with addresses you retrieved via the following
- * functions:
- *
- * * gnrc_ipv6_netif_add_addr()
- * * gnrc_ipv6_find_addr()
- * * gnrc_ipv6_find_addr_local()
- * * gnrc_ipv6_find_prefix_match()
- * * gnrc_ipv6_find_prefix_match_local()
- * * gnrc_ipv6_find_best_src_address()
- *
- * The behaviour for other addresses is undefined.
- *
- * @param[in] addr The address you want to get the meta-information for.
- *
- * @return Interface specific meta-information on @p addr
- */
-static inline gnrc_ipv6_netif_addr_t *gnrc_ipv6_netif_addr_get(const ipv6_addr_t *addr)
-{
- return container_of(addr, gnrc_ipv6_netif_addr_t, addr);
-}
-
-/**
- * @brief Checks if an address is non-unicast.
- *
- * @details This only works with addresses you retrieved via the following
- * functions:
- *
- * * gnrc_ipv6_netif_add_addr()
- * * gnrc_ipv6_find_addr()
- * * gnrc_ipv6_find_addr_local()
- * * gnrc_ipv6_find_prefix_match()
- * * gnrc_ipv6_find_prefix_match_local()
- * * gnrc_ipv6_find_best_src_address()
- *
- * The behaviour for other addresses is undefined.
- *
- * @param[in] addr The address you want to check.
- *
- * @return true, if address is anycast or multicast.
- * @return false, if address is unicast.
- */
-static inline bool gnrc_ipv6_netif_addr_is_non_unicast(const ipv6_addr_t *addr)
-{
- return (bool)(container_of(addr, gnrc_ipv6_netif_addr_t, addr)->flags &
- GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST);
-
-}
-
-/**
- * @brief Initializes an interface with device-dependent values.
- *
- * @note Must be called after all interfaces were initialized and must not
- * be called in an interface's thread (will otherwise hang up).
- */
-void gnrc_ipv6_netif_init_by_dev(void);
-
-/**
- * @brief Get sent and received statistics about IPv6 traffic on this interface.
- *
- * @note This function is only available if compiled with module `netstats_ipv6`.
- *
- * @param[in] pid The PID to the interface.
- *
- * @return A @ref netstats_t pointer to the statistics.
- * @return NULL if no statistics are available.
- */
-#if defined(MODULE_NETSTATS_IPV6) || DOXYGEN
-netstats_t *gnrc_ipv6_netif_get_stats(kernel_pid_t pid);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_IPV6_NETIF_H */
-/**
- * @}
- */
diff --git a/sys/include/net/gnrc/ndp.h b/sys/include/net/gnrc/ndp.h
deleted file mode 100644
index df745947ff6573d63f35b8ba1e402e3df6b9dfab..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ndp.h
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- * 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_gnrc_ndp IPv6 Neighbor discovery
- * @ingroup net_gnrc_icmpv6
- * @brief GNRC's IPv6 Neighbor Discovery implementation
- * @{
- *
- * @file
- * @brief Definitions for GNRC's IPv6 Neighbor Discovery
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-
-#ifndef NET_GNRC_NDP_H
-#define NET_GNRC_NDP_H
-
-#include <inttypes.h>
-#include <stdlib.h>
-
-#include "byteorder.h"
-#include "net/ndp.h"
-#include "net/gnrc/pkt.h"
-#include "net/gnrc/icmpv6.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/nc.h"
-#include "net/gnrc/ipv6/netif.h"
-
-#include "net/gnrc/ndp/host.h"
-#include "net/gnrc/ndp/internal.h"
-#include "net/gnrc/ndp/router.h"
-#include "net/gnrc/ndp/node.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** Message type for router timeouts */
-#define GNRC_NDP_MSG_RTR_TIMEOUT (0x0210)
-/** Message type for address timeouts */
-#define GNRC_NDP_MSG_ADDR_TIMEOUT (0x0211)
-/** Message type for multicast neighbor solicitation retransmissions */
-#define GNRC_NDP_MSG_NBR_SOL_RETRANS (0x0212)
-/** Message type for periodic router advertisements */
-#define GNRC_NDP_MSG_RTR_ADV_RETRANS (0x0213)
-/** Message type for delayed router advertisements */
-#define GNRC_NDP_MSG_RTR_ADV_DELAY (0x0214)
-/** Message type for delayed router advertisements in a 6LoWPAN
- * 6LoWPAN needs a special handling, because router advertisements are only
- * sent after a short randomized delay, but not periodically. */
-#define GNRC_NDP_MSG_RTR_ADV_SIXLOWPAN_DELAY (0x0215)
-/** Message type for periodic router solicitations */
-#define GNRC_NDP_MSG_RTR_SOL_RETRANS (0x0216)
-/** Message type for neighbor cache state timeouts */
-#define GNRC_NDP_MSG_NC_STATE_TIMEOUT (0x0217)
-
-/**
- * @name Host constants
- * @{
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-10">
- * RFC 4861, section 10
- * </a>
- */
-/**
- * @brief Upper bound for randomised delay in seconds for initial
- * router solicitation transmissions
- */
-#define GNRC_NDP_MAX_RTR_SOL_DELAY (1U)
-
-/**
- * @brief Interval in seconds between initial router solicitation
- * transmissions
- */
-#define GNRC_NDP_MAX_RTR_SOL_INT (4U)
-
-/**
- * @brief Maximum number of initial router solicitation transmissions
- */
-#define GNRC_NDP_MAX_RTR_SOL_NUMOF (3U)
-/** @} */
-
-/**
- * @name Node constants
- * @{
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-10">
- * RFC 4861, section 10
- * </a>
- */
-/**
- * @brief Maximum number of unanswered multicast neighbor solicitations
- * before address resolution is considered failed.
- */
-#define GNRC_NDP_MAX_MC_NBR_SOL_NUMOF (3U)
-
-/**
- * @brief Maximum number of unanswered unicast neighbor solicitations before
- * an address is considered unreachable.
- */
-#define GNRC_NDP_MAX_UC_NBR_SOL_NUMOF (3U)
-
-/**
- * @brief Upper bound of randomized delay in seconds for a solicited
- * neighbor advertisement transmission for an anycast target.
- */
-#define GNRC_NDP_MAX_AC_TGT_DELAY (1U)
-
-/**
- * @brief Maximum number of unsolicited neighbor advertisements before on
- * link-layer address change.
- */
-#define GNRC_NDP_MAX_NBR_ADV_NUMOF (3U)
-
-/**
- * @brief Base value in mircoseconds for computing randomised
- * reachable time.
- */
-#define GNRC_NDP_REACH_TIME (30U * US_PER_SEC)
-
-/**
- * @brief Time in mircoseconds between retransmissions of neighbor
- * solicitations to a neighbor.
- */
-#define GNRC_NDP_RETRANS_TIMER (1U * US_PER_SEC)
-
-/**
- * @brief Delay in seconds for neighbor cache entry between entering
- * DELAY state and entering PROBE state if no reachability
- * confirmation has been received.
- */
-#define GNRC_NDP_FIRST_PROBE_DELAY (5U)
-
-/**
- * @brief Lower bound for randomised reachable time calculation.
- */
-#define GNRC_NDP_MIN_RAND (5U)
-
-/**
- * @brief Upper bound for randomised reachable time calculation.
- */
-#define GNRC_NDP_MAX_RAND (15U)
-/** @} */
-
-/**
- * @name Router constants
- * @{
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-10">
- * RFC 4861, section 10
- * </a>
- */
-/**
- * @brief Initial router advertisement interval in seconds
- */
-#define GNRC_NDP_MAX_INIT_RTR_ADV_INT (16U)
-
-/**
- * @brief Maximum number of initial router advertisement transmissions
- */
-#define GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF (3U)
-
-/**
- * @brief Maximum number of final router advertisement transmissions
- */
-#define GNRC_NDP_MAX_FIN_RTR_ADV_NUMOF (3U)
-
-/**
- * @brief Minimum delay in seconds between router advertisement
- * transmissions
- */
-#define GNRC_NDP_MIN_RTR_ADV_DELAY (3U)
-
-/**
- * @brief Upper bound for randomised delay in microseconds between router
- * solicitation reception and responding router advertisement
- * transmission.
- */
-#define GNRC_NDP_MAX_RTR_ADV_DELAY (500U * US_PER_MS)
-/** @} */
-
-/**
- * @brief Handles received neighbor solicitations.
- *
- * @param[in] iface The receiving interface.
- * @param[in] pkt The received packet.
- * @param[in] ipv6 The IPv6 header in @p pkt.
- * @param[in] nbr_sol The neighbor solicitation in @p pkt.
- * @param[in] icmpv6_size The overall size of the neighbor solicitation.
- */
-void gnrc_ndp_nbr_sol_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_nbr_sol_t *nbr_sol,
- size_t icmpv6_size);
-
-/**
- * @brief Handles received neighbor advertisements.
- *
- * @param[in] iface The receiving interface.
- * @param[in] pkt The received packet.
- * @param[in] ipv6 The IPv6 header in @p pkt.
- * @param[in] nbr_adv The neighbor advertisement in @p pkt.
- * @param[in] icmpv6_size The overall size of the neighbor advertisement.
- */
-void gnrc_ndp_nbr_adv_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_nbr_adv_t *nbr_adv,
- size_t icmpv6_size);
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-/**
- * @brief Handles received router solicitations.
- *
- * @param[in] iface The receiving interface.
- * @param[in] pkt The received packet.
- * @param[in] ipv6 The IPv6 header in @p pkt.
- * @param[in] rtr_sol The router solicitation in @p pkt.
- * @param[in] icmpv6_size The overall size of the router solicitation.
- */
-void gnrc_ndp_rtr_sol_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_rtr_sol_t *rtr_sol,
- size_t icmpv6_size);
-#else
-/**
- * @brief A host *must* silently discard all received router solicitations.
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.6">
- * RFC 4861, section 6.2.6
- * </a>
- *
- * This macro is primarily an optimization to not go into the function defined
- * above.
- */
-#define gnrc_ndp_rtr_sol_handle(iface, pkt, ipv6, rtr_sol, size)
-#endif
-
-/**
- * @brief Handles received router advertisements
- *
- * @todo As router check consistency as described in RFC 4861, section 6.2.3
- *
- * @param[in] iface The receiving interface.
- * @param[in] pkt The received packet.
- * @param[in] ipv6 The IPv6 header in @p pkt.
- * @param[in] rtr_adv The router advertisement in @p pkt.
- * @param[in] icmpv6_size The overall size of the router advertisement.
- */
-void gnrc_ndp_rtr_adv_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_rtr_adv_t *rtr_adv,
- size_t icmpv6_size);
-
-/**
- * @brief Retransmits a multicast neighbor solicitation for an incomplete or
- * probing neighbor cache entry @p nc_entry,
- * if nc_entry::probes_remaining > 0.
- *
- * @details If nc_entry::probes_remaining > 0 it will be decremented. If it
- * reaches 0 it the entry @p nc_entry will be removed from the
- * neighbor cache.
- *
- * @param[in] nc_entry A neighbor cache entry. Will be ignored if its state
- * is not @ref GNRC_IPV6_NC_STATE_INCOMPLETE or
- * @ref GNRC_IPV6_NC_STATE_PROBE.
- */
-void gnrc_ndp_retrans_nbr_sol(gnrc_ipv6_nc_t *nc_entry);
-
-/**
- * @brief Event handler for a neighbor cache state timeout.
- *
- * @param[in] nc_entry A neighbor cache entry.
- */
-void gnrc_ndp_state_timeout(gnrc_ipv6_nc_t *nc_entry);
-
-/**
- * @brief NDP interface initialization.
- *
- * @param[in] iface An IPv6 interface descriptor. Must not be NULL.
- */
-void gnrc_ndp_netif_add(gnrc_ipv6_netif_t *iface);
-
-/**
- * @brief NDP interface removal.
- *
- * @param[in] iface An IPv6 interface descriptor. Must not be NULL.
- */
-void gnrc_ndp_netif_remove(gnrc_ipv6_netif_t *iface);
-
-/**
- * @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 gnrc_ndp_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
- kernel_pid_t iface, ipv6_addr_t *dst,
- gnrc_pktsnip_t *pkt);
-
-/**
- * @brief Builds a neighbor solicitation message for sending.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.3">
- * RFC 4861, section 4.3
- * </a>
- *
- * @param[in] tgt The target address.
- * @param[in] options Options to append to the router solicitation.
- *
- * @return The resulting ICMPv6 packet on success.
- * @return NULL, on failure.
- */
-gnrc_pktsnip_t *gnrc_ndp_nbr_sol_build(ipv6_addr_t *tgt, gnrc_pktsnip_t *options);
-
-/**
- * @brief Builds a neighbor advertisement message for sending.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.4">
- * RFC 4861, section 4.4
- * </a>
- *
- * @param[in] flags Neighbor advertisement flags:
- * @ref NDP_NBR_ADV_FLAGS_R == 1 indicates, that the
- * sender is a router,
- * @ref NDP_NBR_ADV_FLAGS_S == 1 indicates that the
- * advertisement was sent in response to a neighbor
- * solicitation,
- * @ref NDP_NBR_ADV_FLAGS_O == 1 indicates that the
- * advertisement should override an existing cache entry
- * and update the cached link-layer address.
- * @param[in] tgt For solicited advertisements, the Target Address field
- * in the neighbor solicitaton.
- * For and unsolicited advertisement, the address whose
- * link-layer address has changed.
- * MUST NOT be multicast.
- * @param[in] options Options to append to the neighbor advertisement.
- *
- * @return The resulting ICMPv6 packet on success.
- * @return NULL, on failure.
- */
-gnrc_pktsnip_t *gnrc_ndp_nbr_adv_build(uint8_t flags, ipv6_addr_t *tgt,
- gnrc_pktsnip_t *options);
-
-/**
- * @brief Builds a router solicitation message for sending.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.1">
- * RFC 4861, section 4.1
- * </a>
- *
- * @param[in] options Options to append to the router solicitation.
- *
- * @return The resulting ICMPv6 packet on success.
- * @return NULL, on failure.
- */
-gnrc_pktsnip_t *gnrc_ndp_rtr_sol_build(gnrc_pktsnip_t *options);
-
-/**
- * @brief Builds a router solicitation message for sending.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.1">
- * RFC 4861, section 4.1
- * </a>
- *
- * @param[in] options Options to append to the router solicitation.
- *
- * @return The resulting ICMPv6 packet on success.
- * @return NULL, on failure.
- */
-gnrc_pktsnip_t *gnrc_ndp_rtr_sol_build(gnrc_pktsnip_t *options);
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-/**
- * @brief Builds a router advertisement message for sending.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.2">
- * RFC 4861, section 4.2
- * </a>
- *
- * @note The source address for the packet MUST be the link-local address
- * of the interface.
- *
- * @param[in] cur_hl Default hop limit for outgoing IP packets, 0 if
- * unspecified by this router.
- * @param[in] flags Flags as defined above.
- * @ref NDP_RTR_ADV_FLAGS_M == 1 indicates, that the
- * addresses are managed by DHCPv6,
- * @ref NDP_RTR_ADV_FLAGS_O == 1 indicates that other
- * configuration information is available via DHCPv6.
- * @param[in] ltime Lifetime of the default router in seconds.
- * @param[in] reach_time Time in milliseconds a node should assume a neighbor
- * reachable. 0 means unspecified by the router.
- * @param[in] retrans_timer Time in milliseconds between retransmitted
- * neighbor solicitations. 0 means unspecified by
- * the router.
- * @param[in] options Options to append to the router advertisement.
- *
- * @return The resulting ICMPv6 packet on success.
- * @return NULL, on failure.
- */
-gnrc_pktsnip_t *gnrc_ndp_rtr_adv_build(uint8_t cur_hl, uint8_t flags, uint16_t ltime,
- uint32_t reach_time, uint32_t retrans_timer,
- gnrc_pktsnip_t *options);
-#else
-/**
- * @brief A host *must not* send router advertisements at any time (so why build them?)
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.3.4">
- * RFC 4861, section 6.3.4
- * </a>
- *
- * This macro is primarily an optimization to not go into the function defined
- * above.
- */
-#define gnrc_ndp_rtr_adv_build(cur_hl, flags, ltime, reach_time, retrans_timer, options) (NULL)
-#endif
-
-/**
- * @brief Builds a generic NDP option.
- *
- * @param[in] type Type of the option.
- * @param[in] size Size in byte of the option (will be rounded up to the next
- * multiple of 8).
- * @param[in] next More options in the packet. NULL, if there are none.
- *
- * @return The packet snip list of options, on success
- * @return NULL, if packet buffer is full
- */
-gnrc_pktsnip_t *gnrc_ndp_opt_build(uint8_t type, size_t size, gnrc_pktsnip_t *next);
-
-/**
- * @brief Builds the source link-layer address option.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.6.1">
- * RFC 4861, section 4.6.1
- * </a>
- *
- * @note Must only be used with neighbor solicitations, router solicitations,
- * and router advertisements. This is not checked however, since
- * hosts should silently ignore it in other NDP messages.
- *
- * @param[in] l2addr A link-layer address of variable length.
- * @param[in] l2addr_len Length of @p l2addr.
- * @param[in] next More options in the packet. NULL, if there are none.
- *
- * @return The packet snip list of options, on success
- * @return NULL, if packet buffer is full
- */
-gnrc_pktsnip_t *gnrc_ndp_opt_sl2a_build(const uint8_t *l2addr, uint8_t l2addr_len,
- gnrc_pktsnip_t *next);
-
-/**
- * @brief Builds the target link-layer address option.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.6.1">
- * RFC 4861, section 4.6.1
- * </a>
- *
- * @note Must only be used with neighbor advertisemnents and redirect packets.
- * This is not checked however, since hosts should silently ignore it
- * in other NDP messages.
- *
- * @param[in] l2addr A link-layer address of variable length.
- * @param[in] l2addr_len Length of @p l2addr.
- * @param[in] next More options in the packet. NULL, if there are none.
- *
- * @return The pkt snip list of options, on success
- * @return NULL, if packet buffer is full
- */
-gnrc_pktsnip_t *gnrc_ndp_opt_tl2a_build(const uint8_t *l2addr, uint8_t l2addr_len,
- gnrc_pktsnip_t *next);
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-/**
- * @brief Builds the prefix information option.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.6.2">
- * RFC 4861, section 4.6.2
- * </a>
- *
- * @note Must only be used with router advertisemnents. This is not checked
- * however, since nodes should silently ignore it in other NDP messages.
- *
- * @param[in] prefix_len The length of @p prefix in bits. Must be between
- * 0 and 128.
- * @param[in] flags Flags as defined above.
- * @ref NDP_OPT_PI_FLAGS_L == 1 indicates, that
- * @p prefix can be used for on-link determination,
- * @ref NDP_OPT_PI_FLAGS_A == 1 indicates, that
- * @p prefix can be used for stateless address
- * configuration.
- * @param[in] valid_ltime Length of time in seconds that @p prefix is valid.
- * UINT32_MAX represents infinity.
- * @param[in] pref_ltime Length of time in seconds that addresses using
- * @p prefix remain prefered. UINT32_MAX represents
- * infinity.
- * @param[in] prefix An IPv6 address or a prefix of an IPv6 address.
- * @param[in] next More options in the packet. NULL, if there are none.
- *
- * @return The packet snip list of options, on success
- * @return NULL, if packet buffer is full
- */
-gnrc_pktsnip_t *gnrc_ndp_opt_pi_build(uint8_t prefix_len, uint8_t flags,
- uint32_t valid_ltime, uint32_t pref_ltime,
- ipv6_addr_t *prefix, gnrc_pktsnip_t *next);
-
-/**
- * @brief Builds the MTU option.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-4.6.4">
- * RFC 4861, section 4.6.4
- * </a>
- *
- * @note Must only be used with router advertisemnents. This is not checked
- * however, since nodes should silently ignore it in other NDP messages.
- *
- * @param[in] mtu The recommended MTU for the link.
- * @param[in] next More options in the packet. NULL, if there are none.
- *
- * @return The packet snip list of options, on success
- * @return NULL, if packet buffer is full
- */
-gnrc_pktsnip_t *gnrc_ndp_opt_mtu_build(uint32_t mtu, gnrc_pktsnip_t *next);
-#else
-/**
- * @brief A host *must not* send router advertisements at any time (so why build their options?)
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.3.4">
- * RFC 4861, section 6.3.4
- * </a>
- *
- * This macro is primarily an optimization to not go into the function defined
- * above.
- */
-#define gnrc_ndp_opt_pi_build(prefix_len, flags, valid_ltime, pref_ltime, prefix, next) (NULL)
-
-/**
- * @brief A host *must not* send router advertisements at any time (so why build their options?)
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.3.4">
- * RFC 4861, section 6.3.4
- * </a>
- *
- * This macro is primarily an optimization to not go into the function defined
- * above.
- */
-#define gnrc_ndp_opt_mtu_build(mtu, next) (NULL)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NDP_H */
-/**
- * @}
- */
diff --git a/sys/include/net/gnrc/ndp/host.h b/sys/include/net/gnrc/ndp/host.h
deleted file mode 100644
index deebb6a3022cc2a631590ac2d0ea54571e815275..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ndp/host.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * 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_gnrc_ndp_host Host-specific part of router discovery.
- * @ingroup net_gnrc_ndp
- * @brief Host-specific part for the router discovery in IPv6
- * neighbor discovery.
- * @{
- *
- * @file
- * @brief Host-specific router discovery definitions
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef NET_GNRC_NDP_HOST_H
-#define NET_GNRC_NDP_HOST_H
-
-#include "net/gnrc/ipv6/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Initializes interface @p iface as host.
- *
- * @pre iface != NULL
- *
- * @param[in] iface An IPv6 interface
- */
-void gnrc_ndp_host_init(gnrc_ipv6_netif_t *iface);
-
-/**
- * @brief Sends a router solicitation over interface @p iface
- * and reset the timer for the next one.
- *
- * @pre iface != NULL
- *
- * @param[in] iface An IPv6 interface
- */
-void gnrc_ndp_host_retrans_rtr_sol(gnrc_ipv6_netif_t *iface);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NDP_HOST_H */
-/** @} */
diff --git a/sys/include/net/gnrc/ndp/internal.h b/sys/include/net/gnrc/ndp/internal.h
deleted file mode 100644
index 13fd68e357487e78177583a64e3c32851d2dd4f9..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ndp/internal.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * 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_gnrc_ndp_internal Internal functions for neighbor discovery.
- * @ingroup net_gnrc_ndp
- * @brief Internal functions for neighbor discovery.
- * @internal
- * @note Only for use with a neighbor discovery implementations.
- * @{
- *
- * @file
- * @brief Internal neighbor discovery functions for neighbor discovery.
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef NET_GNRC_NDP_INTERNAL_H
-#define NET_GNRC_NDP_INTERNAL_H
-
-#include "kernel_types.h"
-#include "net/gnrc/ipv6/nc.h"
-#include "net/ipv6/addr.h"
-#include "net/ipv6/hdr.h"
-#include "net/ndp.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Get best match from default router list.
- *
- * @internal
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.3.6">
- * RFC 4861, section 6.3.6
- * </a>
- *
- * @return Address to a default router.
- * @return NULL, if the default router list is empty.
- */
-ipv6_addr_t *gnrc_ndp_internal_default_router(void);
-
-/**
- * @brief Sets state of a neighbor cache entry and triggers required actions.
- *
- * @internal
- *
- * @param[in] nc_entry A neighbor cache entry.
- * @param[in] state The new state for the neighbor cache entry.
- */
-void gnrc_ndp_internal_set_state(gnrc_ipv6_nc_t *nc_entry, uint8_t state);
-
-/**
- * @brief Send precompiled neighbor solicitation.
- *
- * @internal
- *
- * @param[in] iface Interface to send over. May not be KERNEL_PID_UNDEF.
- * @param[in] src Source address for the neighbor solicitation. Will be chosen from the
- * interface according to @p dst, if NULL.
- * @param[in] tgt Target address for the neighbor solicitation. May not be
- * NULL.
- * @param[in] dst Destination address for neighbor solicitation. May not be
- * NULL.
- */
-void gnrc_ndp_internal_send_nbr_sol(kernel_pid_t iface, ipv6_addr_t *src, ipv6_addr_t *tgt,
- ipv6_addr_t *dst);
-
-/**
- * @brief Send precompiled neighbor advertisement.
- *
- * @internal
- *
- * @param[in] iface Interface to send over. May not be KERNEL_PID_UNDEF.
- * @param[in] tgt Target address for the neighbor solicitation. May
- * not be NULL.
- * @param[in] dst Destination address for neighbor solicitation. May
- * not be NULL.
- * @param[in] supply_tl2a Add target link-layer address option to neighbor
- * advertisement if link-layer has addresses.
- * @param[in] ext_opts External options for the neighbor advertisement. Leave NULL for none.
- * **Warning:** these are not tested if they are suitable for a
- * neighbor advertisement so be sure to check that.
- * **Will be released** in an error case.
- */
-void gnrc_ndp_internal_send_nbr_adv(kernel_pid_t iface, ipv6_addr_t *tgt, ipv6_addr_t *dst,
- bool supply_tl2a, gnrc_pktsnip_t *ext_opts);
-
-/**
- * @brief Send precompiled router solicitation to @p dst.
- *
- * @internal
- *
- * @param[in] iface Interface to send over. May not be KERNEL_PID_UNDEF.
- * @param[in] dst Destination for the router solicitation. ff02::2 if NULL.
- */
-void gnrc_ndp_internal_send_rtr_sol(kernel_pid_t iface, ipv6_addr_t *dst);
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-/**
- * @brief Handles received router solicitations.
- *
- * @param[in] iface Interface to send over. May not be KERNEL_PID_UNDEF.
- * @param[in] src Source address for the router advertisement. May be NULL to be determined
- * by source address selection (:: if no @p iface has no address).
- * @param[in] dst Destination address for router advertisement.
- * @ref IPV6_ADDR_ALL_NODES_LINK_LOCAL if NULL.
- * @param[in] fin This is part of the router's final batch of router advertisements
- * before ceising to be a router (set's router lifetime field to 0).
- */
-void gnrc_ndp_internal_send_rtr_adv(kernel_pid_t iface, ipv6_addr_t *src,
- ipv6_addr_t *dst, bool fin);
-#else
-/**
- * @brief A host *must not* send router advertisements at any time.
- *
- * This macro is primarily an optimization to not go into the function defined
- * above.
- */
-#define gnrc_ndp_internal_send_rtr_adv(iface, src, dst, fin)
-#endif
-
-/**
- * @brief Handles a SL2A option.
- *
- * @param[in] pkt Packet the option was received in.
- * @param[in] ipv6 IPv6 header of @p pkt
- * @param[in] icmpv6_type ICMPv6 type of the message carrying the option.
- * @param[in] tl2a_opt The TL2A option.
- * @param[out] l2addr The L2 address carried in the SL2A option.
- *
- * @return length of the L2 address, on success.
- * @return -EINVAL, if SL2A was not valid.
- * @return -ENOTSUP, if node should silently ignore the option.
- */
-int gnrc_ndp_internal_sl2a_opt_handle(gnrc_pktsnip_t *pkt, ipv6_hdr_t *ipv6, uint8_t icmpv6_type,
- ndp_opt_t *sl2a_opt, uint8_t *l2addr);
-
-/**
- * @brief Handles a TL2A option.
- *
- * @param[in] pkt Packet the option was received in.
- * @param[in] ipv6 IPv6 header of @p pkt
- * @param[in] icmpv6_type ICMPv6 type of the message carrying the option.
- * @param[in] tl2a_opt The TL2A option.
- * @param[out] l2addr The L2 address carried in the TL2A option.
- *
- * @return length of the L2 address, on success.
- * @return -EINVAL, if TL2A was not valid.
- * @return -ENOTSUP, if node should silently ignore the option.
- */
-int gnrc_ndp_internal_tl2a_opt_handle(gnrc_pktsnip_t *pkt, ipv6_hdr_t *ipv6,
- uint8_t icmpv6_type, ndp_opt_t *tl2a_opt,
- uint8_t *l2addr);
-
-/**
- * @brief Handles a MTU option.
- *
- * @internal
- *
- * @param[in] iface Interface the MTU option was received on.
- * @param[in] icmpv6_type ICMPv6 type of the message carrying the option.
- * @param[in] mtu_opt A MTU option.
- *
- * @return true, on success (or if the node should silently ignore the option).
- * @return false, if MTU option was not valid.
- */
-bool gnrc_ndp_internal_mtu_opt_handle(kernel_pid_t iface, uint8_t icmpv6_type,
- ndp_opt_mtu_t *mtu_opt);
-
-/**
- * @brief Handles a PI option.
- *
- * @internal
- *
- * @param[in] iface Interface the PI option was received on.
- * @param[in] icmpv6_type ICMPv6 type of the message carrying the option.
- * @param[in] pi_opt A PI option.
- *
- * @return true, on success (or if the node should silently ignore the option).
- * @return false, if PIO was not valid.
- */
-bool gnrc_ndp_internal_pi_opt_handle(kernel_pid_t iface, uint8_t icmpv6_type,
- ndp_opt_pi_t *pi_opt);
-
-/**
- * @brief Resets the gnrc_ipv6_nc_t::nbr_sol_timer.
- *
- * @internal
- *
- * @param[in] nc_entry A neighbor cache entry.
- * @param[in] delay The delay when the timer should fire.
- * @param[in] type The msg_t::type for the timer.
- * @param[in] pid The pid of the receiver thread of the msg_t
- */
-static inline void gnrc_ndp_internal_reset_nbr_sol_timer(gnrc_ipv6_nc_t *nc_entry, uint32_t delay,
- uint16_t type, kernel_pid_t pid)
-{
- xtimer_remove(&nc_entry->nbr_sol_timer);
- nc_entry->nbr_sol_msg.type = type;
- xtimer_set_msg(&nc_entry->nbr_sol_timer, delay, &nc_entry->nbr_sol_msg, pid);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NDP_INTERNAL_H */
-/** @} */
diff --git a/sys/include/net/gnrc/ndp/node.h b/sys/include/net/gnrc/ndp/node.h
deleted file mode 100644
index 61ef12e14f0f99f7a48f5f996ebca423fe3a35e1..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ndp/node.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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_gnrc_ndp_node Neighbor discovery for pure IPv6 nodes
- * @ingroup net_gnrc_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 NET_GNRC_NDP_NODE_H
-#define NET_GNRC_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 gnrc_ndp_node_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
- kernel_pid_t iface, ipv6_addr_t *dst,
- gnrc_pktsnip_t *pkt);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NDP_NODE_H */
-/** @} */
diff --git a/sys/include/net/gnrc/ndp/router.h b/sys/include/net/gnrc/ndp/router.h
deleted file mode 100644
index 21e78e9709aef6670e9c9dcb074d43c9b6c6572c..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/ndp/router.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * 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_gnrc_ndp_router Router-specific part of router discovery.
- * @ingroup net_gnrc_ndp
- * @brief Router-specific part for the router discovery in IPv6
- * neighbor discovery.
- * @{
- *
- * @file
- * @brief Router-specific router discovery definitions
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef NET_GNRC_NDP_ROUTER_H
-#define NET_GNRC_NDP_ROUTER_H
-
-#include <stdbool.h>
-
-#include "kernel_types.h"
-#include "net/ipv6/hdr.h"
-#include "net/ndp.h"
-#include "net/gnrc/ipv6/nc.h"
-#include "timex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Set @p iface to router mode.
- *
- * @details This sets/unsets the GNRC_IPV6_NETIF_FLAGS_ROUTER and
- * GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases router
- * behavior for neighbor discovery.
- *
- * @param[in] iface An IPv6 interface. Must not be NULL.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_ROUTER and
- * GNRC_IPV6_NETIF_FLAGS_RTR_ADV flags.
- */
-void gnrc_ndp_router_set_router(gnrc_ipv6_netif_t *iface, bool enable);
-
-/**
- * @brief Set/Unset GNRC_IPV6_NETIF_FLAGS_RTR_ADV flag for @p iface.
- *
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.2">
- * RFC 4861, section 6.2.2
- * </a>
- * @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.5">
- * RFC 4861, section 6.2.5
- * </a>
- *
- * @details GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases
- * periodic router advertising behavior for neighbor discovery.
- *
- * @param[in] iface An IPv6 interface. Must not be NULL.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_RTR_ADV flags.
- */
-void gnrc_ndp_router_set_rtr_adv(gnrc_ipv6_netif_t *iface, bool enable);
-
-/**
- * @brief Send an unsolicited router advertisement over @p iface
- * and reset the timer for the next one if necessary.
- *
- * @param[in] iface An IPv6 interface.
- */
-void gnrc_ndp_router_retrans_rtr_adv(gnrc_ipv6_netif_t *iface);
-
-/**
- * @brief Send an solicited router advertisement to IPv6 address of
- * @p neighbor.
- *
- * @param[in] neighbor A neighbor cache entry.
- */
-void gnrc_ndp_router_send_rtr_adv(gnrc_ipv6_nc_t *neighbor);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NDP_ROUTER_H */
-/** @} */
diff --git a/sys/include/net/gnrc/netif.h b/sys/include/net/gnrc/netif.h
deleted file mode 100644
index c92f33bbdce915baefe1b3b92c1b36fbf08dd2ab..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/netif.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * 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_gnrc_netif Network interfaces
- * @ingroup net_gnrc
- * @brief Abstraction layer for GNRC's network interfaces
- *
- * Network interfaces in the context of GNRC are threads for protocols that are
- * below the network layer.
- *
- * @{
- *
- * @file
- * @brief Definitions for GNRC's network interfaces
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- * @author Oliver Hahm <oliver.hahm@inria.fr>
- */
-#ifndef NET_GNRC_NETIF_H
-#define NET_GNRC_NETIF_H
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include "kernel_types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Maximum number of network interfaces
- */
-#ifndef GNRC_NETIF_NUMOF
-#define GNRC_NETIF_NUMOF (1)
-#endif
-
-/**
- * @brief The add/remove operation to set network layer protocol
- * specific options for an interface.
- *
- * @param[in] pid The PID to the new interface.
- */
-typedef void (*gnrc_netif_op_t)(kernel_pid_t pid);
-
-/**
- * @brief The add and remove handlers to set network layer protocol
- * specific options for an interface.
- *
- * @details If you implement a pair, please add it to the list in gnrc_netif.c
- * statically.
- */
-typedef struct {
- gnrc_netif_op_t add; /**< The add operation */
- gnrc_netif_op_t remove; /**< The remove operation */
-} gnrc_netif_handler_t;
-
-/**
- * @brief Initializes module.
- */
-void gnrc_netif_init(void);
-
-/**
- * @brief Adds a thread as interface.
- *
- * @param[in] pid PID of the added thread.
- *
- * @return 0, on success,
- * @return -ENOMEM, if maximum number of interfaces has been exceeded.
- */
-int gnrc_netif_add(kernel_pid_t pid);
-
-/**
- * @brief Removes a thread as interface.
- *
- * @param[in] pid PID of the removed thread.
- */
-void gnrc_netif_remove(kernel_pid_t pid);
-
-/**
- * @brief Get all active interfaces.
- *
- * @param[out] netifs List of all active interfaces. There is no order ensured.
- * It must at least fit @ref GNRC_NETIF_NUMOF elements.
- *
- * @return The number of active interfaces.
- */
-size_t gnrc_netif_get(kernel_pid_t *netifs);
-
-/**
- * @brief Check if an interface exist.
- *
- * @param[in] pid The PID to be checked.
- *
- * @return True, if an interface @p pid exists.
- * @return False, otherwise
- */
-bool gnrc_netif_exist(kernel_pid_t pid);
-
-/**
- * @brief Converts a hardware address to a human readable string.
- *
- * @details The format will be like `xx:xx:xx:xx` where `xx` are the bytes
- * of @p addr in hexadecimal representation.
- *
- * @pre @p out_len >= 3 * @p addr_len
- *
- * @param[out] out A string to store the output in.
- * @param[out] out_len Length of @p out. Must be at least
- * 3 * @p addr_len long.
- * @param[in] addr A hardware address.
- * @param[in] addr_len Length of @p addr.
- *
- * @return Copy of @p out on success.
- * @return NULL, if @p out_len < 3 * @p addr_len.
- */
-char *gnrc_netif_addr_to_str(char *out, size_t out_len, const uint8_t *addr,
- size_t addr_len);
-
-/**
- * @brief Parses a string of colon-separated hexadecimals to a hardware
- * address.
- *
- * @details The input format must be like `xx:xx:xx:xx` where `xx` will be the
- * bytes of @p addr in hexadecimal representation.
- *
- * @param[out] out The resulting hardware address.
- * @param[out] out_len Length of @p out.
- * @param[in] str A string of colon-separated hexadecimals.
- *
- * @return Actual length of @p out on success.
- * @return 0, on failure.
- */
-size_t gnrc_netif_addr_from_str(uint8_t *out, size_t out_len, const char *str);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_NETIF_H */
-/** @} */
diff --git a/sys/include/net/gnrc/rpl/structs.h b/sys/include/net/gnrc/rpl/structs.h
index 753d4645d097ae02a13c6f3fbb70750aecaa3213..b192163c2aa123314a439394bfe2c06ecfaddb02 100644
--- a/sys/include/net/gnrc/rpl/structs.h
+++ b/sys/include/net/gnrc/rpl/structs.h
@@ -27,7 +27,6 @@
extern "C" {
#endif
-#include "net/gnrc/ipv6/netif.h"
#include "net/ipv6/addr.h"
#include "xtimer.h"
#include "trickle.h"
diff --git a/sys/include/net/gnrc/sixlowpan.h b/sys/include/net/gnrc/sixlowpan.h
index 1f9b4a9e254acc9cd7b06fa9b91b2b4d6f8661bd..219bfc422c0fdc6a1b2ef68cfe0025eb6bea17bd 100644
--- a/sys/include/net/gnrc/sixlowpan.h
+++ b/sys/include/net/gnrc/sixlowpan.h
@@ -65,18 +65,17 @@
* packet will be silently discarded.
*
* The @ref GNRC_NETTYPE_SIXLOWPAN header must at least have the gnrc_netif_hdr_t::if_pid field
- * set to a legal, 6LoWPAN compatible interface (a @ref gnrc_sixlowpan_netif_t entry referred to as
- * `iface` in the following must exist) referred to as "the interface thread" in the following,
- * otherwise the packet will be discarded.
+ * set to a legal, 6LoWPAN compatible interface referred to as `netif` in the
+ * following, otherwise the packet will be discarded.
*
- * If @ref net_gnrc_sixlowpan_iphc is included and gnrc_sixlowpan_netif_t::iphc_enable of `iface`
+ * If @ref net_gnrc_sixlowpan_iphc is included and gnrc_sixlowpan_netif_t::iphc_enable of `netif`
* is true the @ref GNRC_NETTYPE_IPV6 header will be compressed according to
* <a href="https://tools.ietf.org/html/rfc6282">RFC 6282</a>. If it is false the
* @ref SIXLOWPAN_UNCOMP dispatch will be appended as a new @ref gnrc_pktsnip_t to the packet.
* The false case also applies if @ref net_gnrc_sixlowpan_iphc is not included.
*
* If the packet without @ref GNRC_NETTYPE_NETIF header is shorter than
- * gnrc_sixlowpan_netif_t::max_frag_size of `iface` the packet will be send to the interface
+ * gnrc_netif2_t::sixlo::max_frag_size of `netif` the packet will be send to the `netif`'s
* thread. Otherwise if @ref net_gnrc_sixlowpan_frag is included the packet will be fragmented
* according to <a href="https://tools.ietf.org/html/rfc4944">RFC 4944</a> if the packet is without
* @ref GNRC_NETTYPE_NETIF header shorter than @ref SIXLOWPAN_FRAG_MAX_LEN. If none of these cases
diff --git a/sys/include/net/gnrc/sixlowpan/nd/router.h b/sys/include/net/gnrc/sixlowpan/nd/router.h
deleted file mode 100644
index 302a858f90b5649c116ba330f41314b433b91203..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/sixlowpan/nd/router.h
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * 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_gnrc_sixlowpan_nd_router Router-part of 6LoWPAN-ND
- * @ingroup net_gnrc_sixlowpan_nd
- * @brief Router-part of 6LoWPAN-ND
- * @{
- *
- * @file
- * @brief Router-definitions for 6LoWPAN-ND.
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef NET_GNRC_SIXLOWPAN_ND_ROUTER_H
-#define NET_GNRC_SIXLOWPAN_ND_ROUTER_H
-
-#include <stdbool.h>
-
-#include "bitfield.h"
-#include "net/gnrc/sixlowpan/ctx.h"
-#include "net/gnrc/ipv6/netif.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Number of registerable border routers
- *
- * @note More than one border routers require some way of synchronization
- * of the context information (see
- * [RFC 6775, section 8.1](https://tools.ietf.org/html/rfc6775#section-8.1))
- */
-#ifndef GNRC_SIXLOWPAN_ND_ROUTER_ABR_NUMOF
-#define GNRC_SIXLOWPAN_ND_ROUTER_ABR_NUMOF (1)
-#endif
-
-/**
- * @brief The number of non-link-local prefixes associated with border routers
- * at maximum.
- */
-#ifndef GNRC_SIXLOWPAN_ND_ROUTER_ABR_PRF_NUMOF
-/* One prefix per interface */
-#define GNRC_SIXLOWPAN_ND_ROUTER_ABR_PRF_NUMOF \
- (GNRC_SIXLOWPAN_ND_ROUTER_ABR_NUMOF * GNRC_NETIF_NUMOF)
-#endif
-
-/**
- * @brief Representation for prefixes coming from a router
- */
-typedef struct gnrc_sixlowpan_nd_router_prf {
- struct gnrc_sixlowpan_nd_router_prf *next; /**< next prefix */
- gnrc_ipv6_netif_t *iface; /**< interface the prefix is registered too */
- gnrc_ipv6_netif_addr_t *prefix; /**< prefix on the interface/in the prefix list */
-} gnrc_sixlowpan_nd_router_prf_t;
-
-/**
- * @brief Abstract representation of a border router on all (border) routers.
- */
-typedef struct {
- ipv6_addr_t addr; /**< the IPv6 address of the border router (BR) */
- uint32_t version; /**< version of the information dissiminated by the
- * BR */
- uint16_t ltime; /**< the time in minutes until deletion */
-#ifdef MODULE_GNRC_SIXLOWPAN_CTX
- BITFIELD(ctxs, GNRC_SIXLOWPAN_CTX_SIZE);/**< contexts associated with BR */
-#endif
- gnrc_sixlowpan_nd_router_prf_t *prfs; /**< prefixes associated with BR */
- xtimer_t ltimer; /**< timer for deletion */
- msg_t ltimer_msg; /**< msg_t for gnrc_sixlowpan_nd_router_abr_t::ltimer */
-} gnrc_sixlowpan_nd_router_abr_t;
-
-/**
- * @brief Removes tentetative neighbor cache entries or sets registered ones to
- * garbage-collectible.
- *
- * @param[in] nc_entry A neighbor cache entry.
- */
-static inline void gnrc_sixlowpan_nd_router_gc_nc(gnrc_ipv6_nc_t *nc_entry)
-{
- switch (gnrc_ipv6_nc_get_type(nc_entry)) {
- case GNRC_IPV6_NC_TYPE_TENTATIVE:
- case GNRC_IPV6_NC_TYPE_REGISTERED:
- gnrc_ipv6_nc_remove(nc_entry->iface, &nc_entry->ipv6_addr);
- break;
- default:
- break;
- }
-
-}
-
-/**
- * @brief Set @p netif to router mode.
- *
- * @details This sets/unsets the GNRC_IPV6_NETIF_FLAGS_ROUTER and initializes or ceases router
- * behavior for 6LoWPAN neighbor discovery.
- *
- * @param[in] netif An IPv6 interface. Must not be NULL.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_ROUTER flag.
- */
-static inline void gnrc_sixlowpan_nd_router_set_router(gnrc_ipv6_netif_t *netif, bool enable)
-{
- if (enable) {
- netif->flags |= GNRC_IPV6_NETIF_FLAGS_ROUTER;
- }
- else {
- netif->flags &= ~GNRC_IPV6_NETIF_FLAGS_ROUTER;
- }
-}
-
-/**
- * @brief Set/Unset GNRC_IPV6_NETIF_FLAGS_RTR_ADV flag for @p netif.
- *
- * @details GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases
- * periodic router advertising behavior for neighbor discovery.
- *
- * @param[in] netif An IPv6 interface. Must not be NULL.
- * @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_RTR_ADV flag.
- */
-void gnrc_sixlowpan_nd_router_set_rtr_adv(gnrc_ipv6_netif_t *netif, bool enable);
-
-/**
- * @brief Get's the border router for this router.
- *
- * @return The border router, if one is specified.
- * @return NULL, otherwise.
- */
-gnrc_sixlowpan_nd_router_abr_t *gnrc_sixlowpan_nd_router_abr_get(void);
-
-/**
- * @brief Checks if the version data @p abr_opt is older than the version of the currently
- * registered border router.
- *
- * @param[in] abr_opt An authoritative border router option containing potentially new
- * information on the currently registered border router.
- *
- * @return true, if the information in @p abr_opt is newer.
- * @return false, if the information in @p abr_opt is older.
- */
-bool gnrc_sixlowpan_nd_router_abr_older(sixlowpan_nd_opt_abr_t *abr_opt);
-
-/**
- * @brief Removes the border router and all the prefixes and contexts it disseminated through
- * the network for this node.
- *
- * @param[in] abr The border router.
- */
-void gnrc_sixlowpan_nd_router_abr_remove(gnrc_sixlowpan_nd_router_abr_t *abr);
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER
-/**
- * @brief Makes this node a new border router.
- *
- * @pre addr != NULL
- *
- * @param[in] addr The local address to use in the ABROs
- * @param[in] ltime The lifetime to advertise in the ABROs. 0 assumes a default value of
- * @ref GNRC_SIXLOWPAN_ND_BORDER_ROUTER_DEFAULT_LTIME
- *
- * @return The new border router object.
- * @return NULL, on error.
- */
-gnrc_sixlowpan_nd_router_abr_t *gnrc_sixlowpan_nd_router_abr_create(ipv6_addr_t *addr,
- unsigned int ltime);
-
-/**
- * @brief Adds a prefix for this border router to manage.
- *
- * @pre iface != NULL && prefix != NULL
- *
- * @param[in] abr The local border router.
- * @param[in] iface The IPv6 interface the prefix was added to.
- * @param[in] prefix The prefix.
- *
- * @return 0, on success
- * @return -ENOMEM, if no space for the new prefix is available.
- * @return -ENOENT, if @p abr is not registered.
- */
-int gnrc_sixlowpan_nd_router_abr_add_prf(gnrc_sixlowpan_nd_router_abr_t* abr,
- gnrc_ipv6_netif_t *iface, gnrc_ipv6_netif_addr_t *prefix);
-
-/**
- * @brief Removes a prefix from this border router.
- *
- * @param[in] abr The local border router.
- * @param[in] iface The IPv6 interface the prefix was added to.
- * @param[in] prefix The prefix.
- */
-void gnrc_sixlowpan_nd_router_abr_rem_prf(gnrc_sixlowpan_nd_router_abr_t *abr,
- gnrc_ipv6_netif_t *iface, gnrc_ipv6_netif_addr_t *prefix);
-
-/**
- * @brief Adds a context for this border router to manage.
- *
- * @param[in] abr The local border router
- * @param[in] cid The context to be add.
- *
- * @return 0, on success
- * @return -EINVAL, if @p ctx is greater than 15.
- * @return -ENOENT, if @p abr is not registered.
- */
-int gnrc_sixlowpan_nd_router_abr_add_ctx(gnrc_sixlowpan_nd_router_abr_t *abr, uint8_t cid);
-
-/**
- * @brief Removes a context from this border router.
- *
- * @param[in] abr The local border router.
- * @param[in] cid The context to be remove.
- */
-void gnrc_sixlowpan_nd_router_abr_rem_ctx(gnrc_sixlowpan_nd_router_abr_t *abr, uint8_t cid);
-#else
-#define gnrc_sixlowpan_nd_router_abr_create(addr, ltime) (NULL)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_SIXLOWPAN_ND_ROUTER_H */
-/** @} */
diff --git a/sys/include/net/gnrc/sixlowpan/netif.h b/sys/include/net/gnrc/sixlowpan/netif.h
deleted file mode 100644
index c6a7a28510144de10a8f422ca8c6929b1f770e4f..0000000000000000000000000000000000000000
--- a/sys/include/net/gnrc/sixlowpan/netif.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * 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_gnrc_sixlowpan_netif 6LoWPAN network interfaces
- * @ingroup net_gnrc_sixlowpan
- * @brief 6LoWPAN specific information on @ref net_gnrc_netif
- * @{
- *
- * @file
- * @brief Definitions for 6LoWPAN specific information of network interfaces.
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef NET_GNRC_SIXLOWPAN_NETIF_H
-#define NET_GNRC_SIXLOWPAN_NETIF_H
-
-#include <stdbool.h>
-
-#include "kernel_types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Definition of 6LoWPAN interface type.
- */
-typedef struct {
- kernel_pid_t pid; /**< PID of the interface */
- uint16_t max_frag_size; /**< Maximum fragment size for this interface */
-#ifdef MODULE_GNRC_SIXLOWPAN_IPHC
- bool iphc_enabled; /**< enable or disable IPHC */
-#endif
-} gnrc_sixlowpan_netif_t;
-
-/**
- * @brief Initializes the module
- */
-void gnrc_sixlowpan_netif_init(void);
-
-/**
- * @brief Add interface to 6LoWPAN.
- *
- * @param[in] pid The PID to the interface.
- * @param[in] max_frag_size The maximum fragment size for this interface.
- */
-void gnrc_sixlowpan_netif_add(kernel_pid_t pid, uint16_t max_frag_size);
-
-/**
- * @brief Remove interface from 6LoWPAN.
- *
- * @param[in] pid The PID to the interface.
- */
-void gnrc_sixlowpan_netif_remove(kernel_pid_t pid);
-
-/**
- * @brief Get interface.
- *
- * @param[in] pid The PID to the interface
- *
- * @return The interface describing structure, on success.
- * @return NULL, if there is no interface with PID @p pid.
- */
-gnrc_sixlowpan_netif_t *gnrc_sixlowpan_netif_get(kernel_pid_t pid);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NET_GNRC_SIXLOWPAN_NETIF_H */
-/** @} */
diff --git a/sys/net/gnrc/Makefile b/sys/net/gnrc/Makefile
index 1d01eaa27ec9dbe2bf35cd0286edcf9f284fb961..61d132a635fdeb6239bc74d797b5e1ce338e748e 100644
--- a/sys/net/gnrc/Makefile
+++ b/sys/net/gnrc/Makefile
@@ -16,12 +16,6 @@ endif
ifneq (,$(filter gnrc_ipv6_hdr,$(USEMODULE)))
DIRS += network_layer/ipv6/hdr
endif
-ifneq (,$(filter gnrc_ipv6_nc,$(USEMODULE)))
- DIRS += network_layer/ipv6/nc
-endif
-ifneq (,$(filter gnrc_ipv6_netif,$(USEMODULE)))
- DIRS += network_layer/ipv6/netif
-endif
ifneq (,$(filter gnrc_ipv6_nib,$(USEMODULE)))
DIRS += network_layer/ipv6/nib
endif
@@ -31,21 +25,6 @@ endif
ifneq (,$(filter gnrc_ipv6_blacklist,$(USEMODULE)))
DIRS += network_layer/ipv6/blacklist
endif
-ifneq (,$(filter gnrc_ndp,$(USEMODULE)))
- DIRS += network_layer/ndp
-endif
-ifneq (,$(filter gnrc_ndp_internal,$(USEMODULE)))
- DIRS += network_layer/ndp/internal
-endif
-ifneq (,$(filter gnrc_ndp_host,$(USEMODULE)))
- DIRS += network_layer/ndp/host
-endif
-ifneq (,$(filter gnrc_ndp_node,$(USEMODULE)))
- DIRS += network_layer/ndp/node
-endif
-ifneq (,$(filter gnrc_ndp_router,$(USEMODULE)))
- DIRS += network_layer/ndp/router
-endif
ifneq (,$(filter gnrc_ndp2,$(USEMODULE)))
DIRS += network_layer/ndp2
endif
@@ -55,9 +34,6 @@ endif
ifneq (,$(filter gnrc_netif2,$(USEMODULE)))
DIRS += netif2
endif
-ifneq (,$(filter gnrc_netif,$(USEMODULE)))
- DIRS += netif
-endif
ifneq (,$(filter gnrc_netif_hdr,$(USEMODULE)))
DIRS += netif/hdr
endif
@@ -112,12 +88,6 @@ endif
ifneq (,$(filter gnrc_sixlowpan_nd,$(USEMODULE)))
DIRS += network_layer/sixlowpan/nd
endif
-ifneq (,$(filter gnrc_sixlowpan_nd_router,$(USEMODULE)))
- DIRS += network_layer/sixlowpan/nd/router
-endif
-ifneq (,$(filter gnrc_sixlowpan_netif,$(USEMODULE)))
- DIRS += network_layer/sixlowpan/netif
-endif
ifneq (,$(filter gnrc_sock,$(USEMODULE)))
DIRS += sock
endif
diff --git a/sys/net/gnrc/netif/Makefile b/sys/net/gnrc/netif/Makefile
deleted file mode 100644
index 84295e48c1b71b053ac93eafc43f7981a3d6f135..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/netif/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_netif
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/netif/gnrc_netif.c b/sys/net/gnrc/netif/gnrc_netif.c
deleted file mode 100644
index d9df5786fcf5cd18d2c82b5931398a853e0ded4a..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/netif/gnrc_netif.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
- * Copyright (C) 2015 INRIA
- *
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include <errno.h>
-#include "kernel_types.h"
-#include "net/gnrc/netif.h"
-
-#ifdef MODULE_GNRC_IPV6_NETIF
-#include "net/gnrc/ipv6/netif.h"
-#endif
-
-static gnrc_netif_handler_t if_handler[] = {
-#ifdef MODULE_GNRC_IPV6_NETIF
- { gnrc_ipv6_netif_add, gnrc_ipv6_netif_remove },
-#endif
- /* #ifdef MODULE_GNRC_IPV4_NETIF
- * { ipv4_netif_add, ipv4_netif_remove },
- * #endif ... you get the idea
- */
- { NULL, NULL }
-};
-
-static kernel_pid_t ifs[GNRC_NETIF_NUMOF];
-
-void gnrc_netif_init(void)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- ifs[i] = KERNEL_PID_UNDEF;
- }
-}
-
-int gnrc_netif_add(kernel_pid_t pid)
-{
- kernel_pid_t *free_entry = NULL;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] == pid) {
- return 0;
- }
- else if (ifs[i] == KERNEL_PID_UNDEF && !free_entry) {
- free_entry = &ifs[i];
- }
- }
-
- if (!free_entry) {
- return -ENOMEM;
- }
-
- *free_entry = pid;
-
- for (int j = 0; if_handler[j].add != NULL; j++) {
- if_handler[j].add(pid);
- }
-
- return 0;
-}
-
-void gnrc_netif_remove(kernel_pid_t pid)
-{
- int i;
-
- for (i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] == pid) {
- ifs[i] = KERNEL_PID_UNDEF;
-
- for (int j = 0; if_handler[j].remove != NULL; j++) {
- if_handler[j].remove(pid);
- }
-
- return;
- }
- }
-}
-
-size_t gnrc_netif_get(kernel_pid_t *netifs)
-{
- size_t size = 0;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] != KERNEL_PID_UNDEF) {
- netifs[size++] = ifs[i];
- }
- }
-
- return size;
-}
-
-bool gnrc_netif_exist(kernel_pid_t pid)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] == pid) {
- return true;
- }
- }
- return false;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/netif/gnrc_netif_addr_from_str.c b/sys/net/gnrc/netif/gnrc_netif_addr_from_str.c
deleted file mode 100644
index 0915488bbc6b5d6ad380da7d17d7101de80b616b..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/netif/gnrc_netif_addr_from_str.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
- * Copyright (C) 2015 René Kijewski <rene.kijewski@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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include "net/gnrc/netif.h"
-
-static inline int _dehex(char c, int default_)
-{
- if ('0' <= c && c <= '9') {
- return c - '0';
- }
- else if ('A' <= c && c <= 'F') {
- return c - 'A' + 10;
- }
- else if ('a' <= c && c <= 'f') {
- return c - 'a' + 10;
- }
- else {
- return default_;
- }
-}
-
-size_t gnrc_netif_addr_from_str(uint8_t *out, size_t out_len, const char *str)
-{
- /* Walk over str from the end. */
- /* Take two chars a time as one hex value (%hhx). */
- /* Leading zeros can be omitted. */
- /* Every non-hexadimal character is a delimiter. */
- /* Leading, tailing and adjacent delimiters are forbidden. */
-
- const char *end_str = str;
- uint8_t *out_end = out;
- size_t count = 0;
- int assert_cell = 1;
-
- if (!str || !*str) {
- return 0;
- }
- while (end_str[1]) {
- ++end_str;
- }
-
- while (end_str >= str) {
- int a = 0, b = _dehex(*end_str--, -1);
- if (b < 0) {
- if (assert_cell) {
- return 0;
- }
- else {
- assert_cell = 1;
- continue;
- }
- }
- assert_cell = 0;
-
- if (end_str >= str) {
- a = _dehex(*end_str--, 0);
- }
-
- if (++count > out_len) {
- return 0;
- }
- *out_end++ = (a << 4) | b;
- }
- if (assert_cell) {
- return 0;
- }
- /* out is reversed */
-
- while (out < --out_end) {
- uint8_t tmp = *out_end;
- *out_end = *out;
- *out++ = tmp;
- }
-
- return count;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/netif/gnrc_netif_addr_to_str.c b/sys/net/gnrc/netif/gnrc_netif_addr_to_str.c
deleted file mode 100644
index 41d0453f1cb7975a4821fc6f67efa1f47c384b67..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/netif/gnrc_netif_addr_to_str.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include "net/gnrc/netif.h"
-
-static inline char _half_byte_to_char(uint8_t half_byte)
-{
- return (half_byte < 10) ? ('0' + half_byte) : ('a' + (half_byte - 10));
-}
-
-char *gnrc_netif_addr_to_str(char *out, size_t out_len, const uint8_t *addr,
- size_t addr_len)
-{
- size_t i;
-
- if (out_len < (3 * addr_len)) { /* 2 for every byte, 1 for ':' or '\0' */
- return NULL;
- }
-
- out[0] = '\0';
-
- for (i = 0; i < addr_len; i++) {
- out[(3 * i)] = _half_byte_to_char(addr[i] >> 4);
- out[(3 * i) + 1] = _half_byte_to_char(addr[i] & 0xf);
-
- if (i != (addr_len - 1)) {
- out[(3 * i) + 2] = ':';
- }
- else {
- out[(3 * i) + 2] = '\0';
- }
- }
-
- return out;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/nettest/gnrc_nettest.c b/sys/net/gnrc/nettest/gnrc_nettest.c
index 6838b811391d69bc90374664635e86114e9628b3..bce9c20ad298a013859744797355092771d23669 100644
--- a/sys/net/gnrc/nettest/gnrc_nettest.c
+++ b/sys/net/gnrc/nettest/gnrc_nettest.c
@@ -18,7 +18,6 @@
#include "msg.h"
#include "mutex.h"
#include "net/gnrc/netapi.h"
-#include "net/gnrc/netif.h"
#include "net/netopt.h"
#include "net/gnrc/netreg.h"
#include "net/gnrc/pktbuf.h"
@@ -132,13 +131,9 @@ gnrc_nettest_res_t gnrc_nettest_send_iface(kernel_pid_t pid, gnrc_pktsnip_t *in,
{
gnrc_nettest_res_t res;
- gnrc_netif_add(thread_getpid());
-
res = _pkt_test(GNRC_NETAPI_MSG_TYPE_SND, pid, in, exp_pkts, exp_senders,
exp_out);
- gnrc_netif_remove(thread_getpid());
-
return res;
}
diff --git a/sys/net/gnrc/network_layer/icmpv6/error/gnrc_icmpv6_error.c b/sys/net/gnrc/network_layer/icmpv6/error/gnrc_icmpv6_error.c
index 80a6773bdd524e9b756fb0c6654e83baba90e9c2..4313414c45e583b2d92adf22f15f9fd6513e6682 100644
--- a/sys/net/gnrc/network_layer/icmpv6/error/gnrc_icmpv6_error.c
+++ b/sys/net/gnrc/network_layer/icmpv6/error/gnrc_icmpv6_error.c
@@ -15,7 +15,6 @@
#include "net/gnrc/pktbuf.h"
#include "net/ipv6.h"
-#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/icmpv6/error.h"
#include "net/gnrc/icmpv6.h"
diff --git a/sys/net/gnrc/network_layer/icmpv6/gnrc_icmpv6.c b/sys/net/gnrc/network_layer/icmpv6/gnrc_icmpv6.c
index 9184a29b88149a2f2a9ba125cdec4e34c5dbf94a..b7ab3a3ae5477eba974f8f0c25469d1f86b72a5e 100644
--- a/sys/net/gnrc/network_layer/icmpv6/gnrc_icmpv6.c
+++ b/sys/net/gnrc/network_layer/icmpv6/gnrc_icmpv6.c
@@ -73,8 +73,7 @@ void gnrc_icmpv6_demux(kernel_pid_t iface, gnrc_pktsnip_t *pkt)
return;
}
- /* Note: size will be checked again in gnrc_icmpv6_echo_req_handle,
- gnrc_ndp_rtr_sol_handle, and others */
+ /* Note: size will be checked again in packet handlers */
hdr = (icmpv6_hdr_t *)icmpv6->data;
diff --git a/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c b/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
index 7fd41fb0859fc928c056a948d04ff464da6d5d77..c612768753c7eec59e7821d8bf85dede2ba10742 100644
--- a/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
+++ b/sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
@@ -21,10 +21,8 @@
#include "kernel_types.h"
#include "net/gnrc.h"
#include "net/gnrc/icmpv6.h"
-#include "net/gnrc/ndp.h"
#include "net/gnrc/sixlowpan/ctx.h"
#include "net/gnrc/sixlowpan/nd.h"
-#include "net/gnrc/sixlowpan/nd/router.h"
#include "net/protnum.h"
#include "thread.h"
#include "utlist.h"
@@ -414,7 +412,7 @@ static int _fill_ipv6_hdr(gnrc_netif2_t *netif, gnrc_pktsnip_t *ipv6,
if (hdr->hl == 0) {
if (netif == NULL) {
- hdr->hl = GNRC_IPV6_NETIF_DEFAULT_HL;
+ hdr->hl = GNRC_NETIF2_DEFAULT_HL;
}
else {
hdr->hl = netif->cur_hl;
diff --git a/sys/net/gnrc/network_layer/ipv6/nc/Makefile b/sys/net/gnrc/network_layer/ipv6/nc/Makefile
deleted file mode 100644
index d0c37ac776a08334721646aa0814e98e063e0829..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ipv6/nc/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ipv6_nc
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ipv6/nc/gnrc_ipv6_nc.c b/sys/net/gnrc/network_layer/ipv6/nc/gnrc_ipv6_nc.c
deleted file mode 100644
index 417a442b160663ab362e5a425d637ec26396e3b3..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ipv6/nc/gnrc_ipv6_nc.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include <errno.h>
-#include <string.h>
-
-#include "net/gnrc/ipv6.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/nc.h"
-#include "net/gnrc/ipv6/netif.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/pktbuf.h"
-#include "net/gnrc/sixlowpan/nd.h"
-#include "thread.h"
-#include "xtimer.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-#if ENABLE_DEBUG
-/* For PRIu8 etc. */
-#include <inttypes.h>
-
-static char addr_str[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-static gnrc_ipv6_nc_t ncache[GNRC_IPV6_NC_SIZE];
-
-static void _nc_remove(kernel_pid_t iface, gnrc_ipv6_nc_t *entry)
-{
- (void) iface;
- if (entry == NULL) {
- return;
- }
-
- DEBUG("ipv6_nc: Remove %s for interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, &(entry->ipv6_addr), sizeof(addr_str)),
- iface);
-
-#ifdef MODULE_GNRC_NDP_NODE
- while (entry->pkts != NULL) {
- gnrc_pktbuf_release(entry->pkts->pkt);
- entry->pkts->pkt = NULL;
- gnrc_pktqueue_remove_head(&entry->pkts);
- }
-#endif
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- xtimer_remove(&entry->type_timeout);
-
- gnrc_ipv6_netif_t *if_entry = gnrc_ipv6_netif_get(iface);
-
- if ((if_entry != NULL) && (if_entry->rtr_adv_msg.content.ptr == entry)) {
- /* cancel timer set by gnrc_ndp_rtr_sol_handle */
- xtimer_remove(&if_entry->rtr_adv_timer);
- }
-#endif
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER)
- xtimer_remove(&entry->rtr_adv_timer);
-#endif
-
- xtimer_remove(&entry->rtr_timeout);
- xtimer_remove(&entry->nbr_sol_timer);
- xtimer_remove(&entry->nbr_adv_timer);
-
- ipv6_addr_set_unspecified(&(entry->ipv6_addr));
- entry->iface = KERNEL_PID_UNDEF;
- entry->flags = 0;
-}
-
-void gnrc_ipv6_nc_init(void)
-{
- gnrc_ipv6_nc_t *entry;
-
- for (entry = ncache; entry < (ncache + GNRC_IPV6_NC_SIZE); entry++) {
- _nc_remove(entry->iface, entry);
- }
- memset(ncache, 0, sizeof(ncache));
-}
-
-gnrc_ipv6_nc_t *_find_free_entry(void)
-{
- for (int i = 0; i < GNRC_IPV6_NC_SIZE; i++) {
- if (ipv6_addr_is_unspecified(&(ncache[i].ipv6_addr))) {
- return ncache + i;
- }
- }
-
- return NULL;
-}
-
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_add(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr,
- const void *l2_addr, size_t l2_addr_len, uint8_t flags)
-{
- gnrc_ipv6_nc_t *free_entry = NULL;
-
- if (ipv6_addr == NULL) {
- DEBUG("ipv6_nc: address was NULL\n");
- return NULL;
- }
-
- if ((l2_addr_len > GNRC_IPV6_NC_L2_ADDR_MAX) || ipv6_addr_is_unspecified(ipv6_addr)) {
- DEBUG("ipv6_nc: invalid parameters\n");
- return NULL;
- }
-
- for (int i = 0; i < GNRC_IPV6_NC_SIZE; i++) {
- if (ipv6_addr_equal(&(ncache[i].ipv6_addr), ipv6_addr)) {
- DEBUG("ipv6_nc: Address %s already registered.\n",
- ipv6_addr_to_str(addr_str, ipv6_addr, sizeof(addr_str)));
-
- if ((l2_addr != NULL) && (l2_addr_len > 0)) {
- DEBUG("ipv6_nc: Update to L2 address %s",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str),
- l2_addr, l2_addr_len));
-
- memcpy(&(ncache[i].l2_addr), l2_addr, l2_addr_len);
- ncache[i].l2_addr_len = l2_addr_len;
- ncache[i].flags = flags;
- DEBUG(" with flags = 0x%0x\n", flags);
-
- }
- return &ncache[i];
- }
-
- if (ipv6_addr_is_unspecified(&(ncache[i].ipv6_addr)) && !free_entry) {
- /* found the first free entry */
- free_entry = &ncache[i];
- }
- }
-
- if (!free_entry) {
- /* reached end of NC without finding updateable or free entry */
- DEBUG("ipv6_nc: neighbor cache full.\n");
- return NULL;
- }
-
- /* Otherwise, fill free entry with your fresh information */
- free_entry->iface = iface;
-
-#ifdef MODULE_GNRC_NDP_NODE
- free_entry->pkts = NULL;
-#endif
- memcpy(&(free_entry->ipv6_addr), ipv6_addr, sizeof(ipv6_addr_t));
- DEBUG("ipv6_nc: Register %s for interface %" PRIkernel_pid,
- ipv6_addr_to_str(addr_str, ipv6_addr, sizeof(addr_str)),
- iface);
-
- if ((l2_addr != NULL) && (l2_addr_len > 0)) {
- DEBUG(" to L2 address %s",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str),
- l2_addr, l2_addr_len));
- memcpy(&(free_entry->l2_addr), l2_addr, l2_addr_len);
- free_entry->l2_addr_len = l2_addr_len;
- }
-
- free_entry->flags = flags;
-
- DEBUG(" with flags = 0x%0x\n", flags);
-
- if (gnrc_ipv6_nc_get_state(free_entry) == GNRC_IPV6_NC_STATE_INCOMPLETE) {
- DEBUG("ipv6_nc: Set remaining probes to %" PRIu8 "\n", (uint8_t) GNRC_NDP_MAX_MC_NBR_SOL_NUMOF);
- free_entry->probes_remaining = GNRC_NDP_MAX_MC_NBR_SOL_NUMOF;
- }
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- free_entry->type_timeout_msg.type = GNRC_SIXLOWPAN_ND_MSG_AR_TIMEOUT;
- free_entry->type_timeout_msg.content.ptr = free_entry;
-#endif
-
- free_entry->rtr_timeout_msg.type = GNRC_NDP_MSG_RTR_TIMEOUT;
- free_entry->rtr_timeout_msg.content.ptr = free_entry;
-
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER)
- free_entry->rtr_adv_msg.type = GNRC_NDP_MSG_RTR_ADV_DELAY;
- free_entry->rtr_adv_msg.content.ptr = free_entry;
-#endif
-
- free_entry->nbr_sol_msg.content.ptr = free_entry;
-
- return free_entry;
-}
-
-void gnrc_ipv6_nc_remove(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr)
-{
- gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get(iface, ipv6_addr);
- _nc_remove(iface, entry);
-}
-
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get(kernel_pid_t iface, const ipv6_addr_t *ipv6_addr)
-{
- if ((ipv6_addr == NULL) || (ipv6_addr_is_unspecified(ipv6_addr))) {
- DEBUG("ipv6_nc: address was NULL or ::\n");
- return NULL;
- }
-
- for (int i = 0; i < GNRC_IPV6_NC_SIZE; i++) {
- if (((ncache[i].iface == KERNEL_PID_UNDEF) || (iface == KERNEL_PID_UNDEF) ||
- (iface == ncache[i].iface)) &&
- ipv6_addr_equal(&(ncache[i].ipv6_addr), ipv6_addr)) {
- DEBUG("ipv6_nc: Found entry for %s on interface %" PRIkernel_pid
- " (0 = all interfaces) [%p]\n",
- ipv6_addr_to_str(addr_str, ipv6_addr, sizeof(addr_str)),
- iface, (void *)(ncache + i));
-
- return ncache + i;
- }
- }
-
- return NULL;
-}
-
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get_next(gnrc_ipv6_nc_t *prev)
-{
- if (prev == NULL) {
- prev = ncache;
- }
- else {
- prev++; /* get next entry */
- }
-
- while (prev < (ncache + GNRC_IPV6_NC_SIZE)) { /* while not reached end */
- if (!ipv6_addr_is_unspecified(&(prev->ipv6_addr))) {
- return prev;
- }
-
- prev++;
- }
-
- return NULL;
-}
-
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_get_next_router(gnrc_ipv6_nc_t *prev)
-{
- for (gnrc_ipv6_nc_t *router = gnrc_ipv6_nc_get_next(prev); router != NULL;
- router = gnrc_ipv6_nc_get_next(router)) {
- if (router->flags & GNRC_IPV6_NC_IS_ROUTER) {
- return router;
- }
- }
-
- return NULL;
-}
-
-gnrc_ipv6_nc_t *gnrc_ipv6_nc_still_reachable(const ipv6_addr_t *ipv6_addr)
-{
- gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get(KERNEL_PID_UNDEF, ipv6_addr);
-
- if (entry == NULL) {
- DEBUG("ipv6_nc: No entry found for %s\n",
- ipv6_addr_to_str(addr_str, ipv6_addr, sizeof(addr_str)));
- return NULL;
- }
-
- if ((gnrc_ipv6_nc_get_state(entry) != GNRC_IPV6_NC_STATE_INCOMPLETE) &&
- (gnrc_ipv6_nc_get_state(entry) != GNRC_IPV6_NC_STATE_UNMANAGED)) {
-#if defined(MODULE_GNRC_IPV6_NETIF) && defined(MODULE_XTIMER) && defined(MODULE_GNRC_IPV6)
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(entry->iface);
-
- gnrc_ndp_internal_reset_nbr_sol_timer(entry, iface->reach_time,
- GNRC_NDP_MSG_NC_STATE_TIMEOUT, gnrc_ipv6_pid);
-#endif
-
- DEBUG("ipv6_nc: Marking entry %s as reachable\n",
- ipv6_addr_to_str(addr_str, ipv6_addr, sizeof(addr_str)));
- entry->flags &= ~(GNRC_IPV6_NC_STATE_MASK >> GNRC_IPV6_NC_STATE_POS);
- entry->flags |= (GNRC_IPV6_NC_STATE_REACHABLE >> GNRC_IPV6_NC_STATE_POS);
- }
-
- return entry;
-}
-
-kernel_pid_t gnrc_ipv6_nc_get_l2_addr(uint8_t *l2_addr, uint8_t *l2_addr_len,
- const gnrc_ipv6_nc_t *entry)
-{
- assert((l2_addr != NULL) && (l2_addr_len != NULL));
- if ((entry == NULL) || !gnrc_ipv6_nc_is_reachable(entry)) {
- return KERNEL_PID_UNDEF;
- }
- *l2_addr_len = entry->l2_addr_len;
- memcpy(l2_addr, entry->l2_addr, entry->l2_addr_len);
- return entry->iface;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/network_layer/ipv6/netif/Makefile b/sys/net/gnrc/network_layer/ipv6/netif/Makefile
deleted file mode 100644
index 5913859c40871984485641db554568d0d1a3adc4..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ipv6/netif/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ipv6_netif
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ipv6/netif/gnrc_ipv6_netif.c b/sys/net/gnrc/network_layer/ipv6/netif/gnrc_ipv6_netif.c
deleted file mode 100644
index b9bf3934d451b7abbc3c0eda6fe550be930fbbef..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ipv6/netif/gnrc_ipv6_netif.c
+++ /dev/null
@@ -1,924 +0,0 @@
-/*
- * Copyright (C) 2014 Martin Lenders <mlenders@inf.fu-berlin.de>
- * Copyright (C) 2015 Oliver Hahm <oliver.hahm@inria.fr>
- *
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- * @author Oliver Hahm <oliver.hahm@inria.fr>
- */
-
-#include <errno.h>
-#include <string.h>
-
-#include "kernel_types.h"
-#include "mutex.h"
-#include "bitfield.h"
-
-#include "net/eui64.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/netapi.h"
-#include "net/gnrc/netif.h"
-#include "net/gnrc/netif/hdr.h"
-#include "net/gnrc/sixlowpan/nd.h"
-#include "net/gnrc/sixlowpan/netif.h"
-
-#include "net/gnrc/ipv6/netif.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-#if ENABLE_DEBUG
-/* For PRIu16 etc. */
-#include <inttypes.h>
-#endif
-
-/* number of "points" assigned to an source address candidate with equal scope
- * than destination address */
-#define RULE_2A_PTS (4)
-/* number of "points" assigned to an source address candidate with smaller scope
- * than destination address */
-#define RULE_2B_PTS (2)
-/* number of "points" assigned to an source address candidate in preferred state */
-#define RULE_3_PTS (1)
-
-static gnrc_ipv6_netif_t ipv6_ifs[GNRC_NETIF_NUMOF];
-
-#if ENABLE_DEBUG
-static char addr_str[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-static ipv6_addr_t *_add_addr_to_entry(gnrc_ipv6_netif_t *entry, const ipv6_addr_t *addr,
- uint8_t prefix_len, uint8_t flags)
-{
- gnrc_ipv6_netif_addr_t *tmp_addr = NULL;
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- if (ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
- return &(entry->addrs[i].addr);
- }
-
- if (ipv6_addr_is_unspecified(&(entry->addrs[i].addr)) && !tmp_addr) {
- tmp_addr = &(entry->addrs[i]);
- }
- }
-
- if (!tmp_addr) {
- DEBUG("ipv6 netif: couldn't add %s/%" PRIu8 " to interface %" PRIkernel_pid "\n: No space left.\n",
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
- prefix_len, entry->pid);
- return NULL;
- }
-
- memcpy(&(tmp_addr->addr), addr, sizeof(ipv6_addr_t));
- DEBUG("ipv6 netif: Added %s/%" PRIu8 " to interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
- prefix_len, entry->pid);
-
- tmp_addr->prefix_len = prefix_len;
- tmp_addr->flags = flags;
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if (!ipv6_addr_is_multicast(&(tmp_addr->addr)) &&
- (entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN)) {
- ipv6_addr_t *router = gnrc_ndp_internal_default_router();
- if (router != NULL) {
- mutex_unlock(&entry->mutex); /* function below relocks mutex */
- gnrc_ndp_internal_send_nbr_sol(entry->pid, &tmp_addr->addr, router, router);
- mutex_lock(&entry->mutex); /* relock mutex */
- }
- /* otherwise there is no default router to register to */
- }
-#endif
-
- if (ipv6_addr_is_multicast(addr)) {
- tmp_addr->flags |= GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST;
- }
- else {
- if (!ipv6_addr_is_link_local(addr)) {
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER
- tmp_addr->valid = UINT32_MAX;
- tmp_addr->preferred = UINT32_MAX;
- gnrc_sixlowpan_nd_router_abr_t *abr = gnrc_sixlowpan_nd_router_abr_get();
- mutex_unlock(&entry->mutex);
- gnrc_ipv6_netif_set_rtr_adv(entry, true);
- mutex_lock(&entry->mutex);
- if (gnrc_sixlowpan_nd_router_abr_add_prf(abr, entry, tmp_addr) < 0) {
- DEBUG("ipv6_netif: error adding prefix to 6LoWPAN-ND management\n");
- }
-#endif
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- if ((entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
- (entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) {
- mutex_unlock(&entry->mutex); /* function below relocks mutex */
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- if (entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- gnrc_ndp_internal_send_rtr_adv(entry->pid, NULL, NULL, false);
- }
-#endif
-#ifdef MODULE_GNRC_NDP_ROUTER
- /* New prefixes MAY allow the router to retransmit up to
- * GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF unsolicited RA
- * (see https://tools.ietf.org/html/rfc4861#section-6.2.4) */
- if (!(entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN)) {
- entry->rtr_adv_count = GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF;
- gnrc_ndp_router_retrans_rtr_adv(entry);
- }
-#endif
- mutex_lock(&entry->mutex); /* relock mutex */
- }
-#endif
- }
- else {
- tmp_addr->flags |= GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK;
- }
-#if defined(MODULE_GNRC_NDP_NODE) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- /* add solicited-nodes multicast address for new address if interface is not a
- * 6LoWPAN host interface (see: https://tools.ietf.org/html/rfc6775#section-5.2) */
- if (!(entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) ||
- (entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER)) {
- ipv6_addr_t sol_node;
- ipv6_addr_set_solicited_nodes(&sol_node, addr);
- _add_addr_to_entry(entry, &sol_node, IPV6_ADDR_BIT_LEN, 0);
- }
-#endif
- /* TODO: send NS with ARO on 6LoWPAN interfaces, but not so many and only for the new
- * source address. */
- }
-
- tmp_addr->valid_timeout_msg.type = GNRC_NDP_MSG_ADDR_TIMEOUT;
- tmp_addr->valid_timeout_msg.content.ptr = &tmp_addr->addr;
-
- return &(tmp_addr->addr);
-}
-
-static void _reset_addr_from_entry(gnrc_ipv6_netif_t *entry)
-{
- DEBUG("ipv6 netif: Reset IPv6 addresses on interface %" PRIkernel_pid "\n", entry->pid);
- memset(entry->addrs, 0, sizeof(entry->addrs));
-}
-
-static void _ipv6_netif_remove(gnrc_ipv6_netif_t *entry)
-{
- if (entry == NULL) {
- return;
- }
-
-#ifdef MODULE_GNRC_NDP
- gnrc_ndp_netif_remove(entry);
-#endif
-
- mutex_lock(&entry->mutex);
- xtimer_remove(&entry->rtr_sol_timer);
-#ifdef MODULE_GNRC_NDP_ROUTER
- xtimer_remove(&entry->rtr_adv_timer);
-#endif
- _reset_addr_from_entry(entry);
- DEBUG("ipv6 netif: Remove IPv6 interface %" PRIkernel_pid "\n", entry->pid);
- entry->pid = KERNEL_PID_UNDEF;
- entry->flags = 0;
-
- mutex_unlock(&entry->mutex);
-}
-
-void gnrc_ipv6_netif_init(void)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- mutex_init(&(ipv6_ifs[i].mutex));
- _ipv6_netif_remove(&ipv6_ifs[i]);
- }
-}
-
-void gnrc_ipv6_netif_add(kernel_pid_t pid)
-{
- gnrc_ipv6_netif_t *free_entry = NULL;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ipv6_ifs[i].pid == pid) {
- /* pid has already been added */
- return;
- }
-
- else if ((ipv6_ifs[i].pid == KERNEL_PID_UNDEF) && !free_entry) {
- /* found the first free entry */
- free_entry = &ipv6_ifs[i];
- }
- }
-
- if (!free_entry) {
- DEBUG("ipv6 netif: Could not add %" PRIkernel_pid " to IPv6: No space left.\n", pid);
- return;
- }
-
- /* Otherwise, fill the free entry */
-
- mutex_lock(&free_entry->mutex);
-
- DEBUG("ipv6 netif: Add IPv6 interface %" PRIkernel_pid " (i = %d)\n", pid,
- free_entry - ipv6_ifs);
- free_entry->pid = pid;
- free_entry->mtu = GNRC_IPV6_NETIF_DEFAULT_MTU;
- free_entry->cur_hl = GNRC_IPV6_NETIF_DEFAULT_HL;
- free_entry->flags = 0;
-
- _add_addr_to_entry(free_entry, &ipv6_addr_all_nodes_link_local,
- IPV6_ADDR_BIT_LEN, 0);
-
- mutex_unlock(&free_entry->mutex);
-
-#ifdef MODULE_GNRC_NDP
- gnrc_ndp_netif_add(free_entry);
-#endif
-
- DEBUG(" * pid = %" PRIkernel_pid " ", free_entry->pid);
- DEBUG("cur_hl = %d ", free_entry->cur_hl);
- DEBUG("mtu = %d ", free_entry->mtu);
- DEBUG("flags = %04" PRIx16 "\n", free_entry->flags);
-}
-
-void gnrc_ipv6_netif_remove(kernel_pid_t pid)
-{
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(pid);
- _ipv6_netif_remove(entry);
-}
-
-gnrc_ipv6_netif_t *gnrc_ipv6_netif_get(kernel_pid_t pid)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ipv6_ifs[i].pid == pid) {
- DEBUG("ipv6 netif: Get IPv6 interface %" PRIkernel_pid " (%p, i = %d)\n", pid,
- (void *)(&(ipv6_ifs[i])), i);
- return &(ipv6_ifs[i]);
- }
- }
-
- return NULL;
-}
-
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
-void gnrc_ipv6_netif_set_router(gnrc_ipv6_netif_t *netif, bool enable)
-{
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- if (netif->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- gnrc_sixlowpan_nd_router_set_router(netif, enable);
- return;
- }
-#endif
-#ifdef MODULE_GNRC_NDP_ROUTER
- gnrc_ndp_router_set_router(netif, enable);
-#endif
-}
-
-void gnrc_ipv6_netif_set_rtr_adv(gnrc_ipv6_netif_t *netif, bool enable)
-{
-#if defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- if (netif->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- gnrc_sixlowpan_nd_router_set_rtr_adv(netif, enable);
- return;
- }
-#endif
-#ifdef MODULE_GNRC_NDP_ROUTER
- gnrc_ndp_router_set_rtr_adv(netif, enable);
-#endif
-}
-#endif
-
-ipv6_addr_t *gnrc_ipv6_netif_add_addr(kernel_pid_t pid, const ipv6_addr_t *addr,
- uint8_t prefix_len, uint8_t flags)
-{
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(pid);
- ipv6_addr_t *res;
-
- if ((entry == NULL) || (addr == NULL) || (ipv6_addr_is_unspecified(addr)) ||
- ((prefix_len - 1) > 127)) { /* prefix_len < 1 || prefix_len > 128 */
- return NULL;
- }
-
- mutex_lock(&entry->mutex);
-
- res = _add_addr_to_entry(entry, addr, prefix_len, flags);
-
- mutex_unlock(&entry->mutex);
-
- return res;
-}
-
-static void _remove_addr_from_entry(gnrc_ipv6_netif_t *entry, ipv6_addr_t *addr)
-{
- mutex_lock(&entry->mutex);
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- if (ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
- DEBUG("ipv6 netif: Remove %s to interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)), entry->pid);
- ipv6_addr_set_unspecified(&(entry->addrs[i].addr));
- entry->addrs[i].flags = 0;
-#ifdef MODULE_GNRC_NDP_ROUTER
- /* Removal of prefixes MAY allow the router to retransmit up to
- * GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF unsolicited RA
- * (see https://tools.ietf.org/html/rfc4861#section-6.2.4) */
- if ((entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
- (entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV) &&
- (!ipv6_addr_is_multicast(addr) &&
- !ipv6_addr_is_link_local(addr))) {
- entry->rtr_adv_count = GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF;
- mutex_unlock(&entry->mutex); /* function below relocks the mutex */
- gnrc_ndp_router_retrans_rtr_adv(entry);
- return;
- }
-#endif
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER
- gnrc_sixlowpan_nd_router_abr_t *abr = gnrc_sixlowpan_nd_router_abr_get();
- gnrc_sixlowpan_nd_router_abr_rem_prf(abr, entry, &entry->addrs[i]);
-#endif
-
- mutex_unlock(&entry->mutex);
- return;
- }
- }
-
- mutex_unlock(&entry->mutex);
-}
-
-void gnrc_ipv6_netif_remove_addr(kernel_pid_t pid, ipv6_addr_t *addr)
-{
- if (pid == KERNEL_PID_UNDEF) {
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (ipv6_ifs[i].pid == KERNEL_PID_UNDEF) {
- continue;
- }
-
- _remove_addr_from_entry(ipv6_ifs + i, addr);
- }
- }
- else {
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(pid);
-
- _remove_addr_from_entry(entry, addr);
- }
-}
-
-void gnrc_ipv6_netif_reset_addr(kernel_pid_t pid)
-{
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(pid);
-
- if (entry == NULL) {
- return;
- }
-
- mutex_lock(&entry->mutex);
-
- _reset_addr_from_entry(entry);
-
- mutex_unlock(&entry->mutex);
-}
-
-kernel_pid_t gnrc_ipv6_netif_find_by_addr(ipv6_addr_t **out, const ipv6_addr_t *addr)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (out != NULL) {
- *out = gnrc_ipv6_netif_find_addr(ipv6_ifs[i].pid, addr);
-
- if (*out != NULL) {
- DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, *out, sizeof(addr_str)),
- ipv6_ifs[i].pid);
- return ipv6_ifs[i].pid;
- }
- }
- else {
- if (gnrc_ipv6_netif_find_addr(ipv6_ifs[i].pid, addr) != NULL) {
- DEBUG("ipv6 netif: Found :: on interface %" PRIkernel_pid "\n",
- ipv6_ifs[i].pid);
- return ipv6_ifs[i].pid;
- }
- }
- }
-
- if (out != NULL) {
- *out = NULL;
- }
-
- return KERNEL_PID_UNDEF;
-}
-
-ipv6_addr_t *gnrc_ipv6_netif_find_addr(kernel_pid_t pid, const ipv6_addr_t *addr)
-{
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(pid);
-
- if (entry == NULL) {
- return NULL;
- }
-
- mutex_lock(&entry->mutex);
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- if (ipv6_addr_equal(&(entry->addrs[i].addr), addr)) {
- mutex_unlock(&entry->mutex);
- DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
- pid);
- return &(entry->addrs[i].addr);
- }
- }
-
- mutex_unlock(&entry->mutex);
-
- return NULL;
-}
-
-static uint8_t _find_by_prefix_unsafe(ipv6_addr_t **res, gnrc_ipv6_netif_t *iface,
- const ipv6_addr_t *addr, uint8_t *only)
-{
- uint8_t best_match = 0;
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- uint8_t match;
-
- if ((only != NULL) && !(bf_isset(only, i))) {
- continue;
- }
-
- if (((only != NULL) &&
- gnrc_ipv6_netif_addr_is_non_unicast(&(iface->addrs[i].addr))) ||
- ipv6_addr_is_unspecified(&(iface->addrs[i].addr))) {
- continue;
- }
-
- match = ipv6_addr_match_prefix(&(iface->addrs[i].addr), addr);
-
- if ((only == NULL) && !ipv6_addr_is_multicast(addr) &&
- (match < iface->addrs[i].prefix_len)) {
- /* match but not of same subnet */
- continue;
- }
-
- if (match > best_match) {
- if (res != NULL) {
- *res = &(iface->addrs[i].addr);
- }
-
- best_match = match;
- }
- }
-
-#if ENABLE_DEBUG
- if (*res != NULL) {
- DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid " matching ",
- ipv6_addr_to_str(addr_str, *res, sizeof(addr_str)),
- iface->pid);
- DEBUG("%s by %" PRIu8 " bits (used as source address = %s)\n",
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
- best_match,
- (only != NULL) ? "true" : "false");
- }
- else {
- DEBUG("ipv6 netif: Did not found any address on interface %" PRIkernel_pid
- " matching %s (used as source address = %s)\n",
- iface->pid,
- ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)),
- (only != NULL) ? "true" : "false");
- }
-#endif
-
- return best_match;
-}
-
-kernel_pid_t gnrc_ipv6_netif_find_by_prefix(ipv6_addr_t **out, const ipv6_addr_t *prefix)
-{
- uint8_t best_match = 0;
- ipv6_addr_t *tmp_res = NULL;
- kernel_pid_t res = KERNEL_PID_UNDEF;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- uint8_t match;
-
- mutex_lock(&(ipv6_ifs[i].mutex));
-
- match = _find_by_prefix_unsafe(&tmp_res, ipv6_ifs + i, prefix, NULL);
-
- if (match > best_match) {
- *out = tmp_res;
- res = ipv6_ifs[i].pid;
- best_match = match;
- }
-
- mutex_unlock(&(ipv6_ifs[i].mutex));
- }
-
-#if ENABLE_DEBUG
- if (res != KERNEL_PID_UNDEF) {
- DEBUG("ipv6 netif: Found %s on interface %" PRIkernel_pid " globally matching ",
- ipv6_addr_to_str(addr_str, *out, sizeof(addr_str)),
- res);
- DEBUG("%s by %" PRIu8 " bits\n",
- ipv6_addr_to_str(addr_str, prefix, sizeof(addr_str)),
- best_match);
- }
- else {
- DEBUG("ipv6 netif: Did not found any address globally matching %s\n",
- ipv6_addr_to_str(addr_str, prefix, sizeof(addr_str)));
- }
-#endif
-
- return res;
-}
-
-/**
- * @brief selects potential source address candidates
- * @see <a href="http://tools.ietf.org/html/rfc6724#section-4">
- * RFC6724, section 4
- * </a>
- * @param[in] iface the interface used for sending
- * @param[in] dst the destination address
- * @param[out] candidate_set a bitfield representing all addresses
- * configured to @p iface, potential candidates
- * will be marked as 1
- *
- * @return false if no candidates were found
- * @return true otherwise
- *
- * @pre the interface entry and its set of addresses must not be changed during
- * runtime of this function
- */
-static int _create_candidate_set(gnrc_ipv6_netif_t *iface, const ipv6_addr_t *dst,
- uint8_t *candidate_set, bool link_local_only)
-{
- int res = -1;
-
- DEBUG("gathering candidates\n");
-
- /* currently this implementation supports only addresses as source address
- * candidates assigned to this interface. Thus we assume all addresses to be
- * on interface @p iface */
- (void) dst;
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- gnrc_ipv6_netif_addr_t *iter = &(iface->addrs[i]);
-
- DEBUG("Checking address: %s\n",
- ipv6_addr_to_str(addr_str, &(iter->addr), sizeof(addr_str)));
-
- /* "In any case, multicast addresses and the unspecified address MUST NOT
- * be included in a candidate set."
- */
- if (ipv6_addr_is_multicast(&(iter->addr)) ||
- ipv6_addr_is_unspecified(&(iter->addr))) {
- continue;
- }
-
- /* Check if we only want link local addresses */
- if (link_local_only && !ipv6_addr_is_link_local(&(iter->addr))) {
- continue;
- }
-
- /* "For all multicast and link-local destination addresses, the set of
- * candidate source addresses MUST only include addresses assigned to
- * interfaces belonging to the same link as the outgoing interface."
- *
- * "For site-local unicast destination addresses, the set of candidate
- * source addresses MUST only include addresses assigned to interfaces
- * belonging to the same site as the outgoing interface."
- * -> we should also be fine, since we're only iterating addresses of
- * the sending interface
- */
-
- /* put all other addresses into the candidate set */
- DEBUG("add to candidate set\n");
- bf_set(candidate_set, i);
- res = i;
- }
-
- return res;
-}
-
-ipv6_addr_t *gnrc_ipv6_netif_match_prefix(kernel_pid_t pid, const ipv6_addr_t *prefix)
-{
- ipv6_addr_t *res = NULL;
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(pid);
-
- mutex_lock(&(iface->mutex));
-
- if (_find_by_prefix_unsafe(&res, iface, prefix, NULL) > 0) {
- mutex_unlock(&(iface->mutex));
- return res;
- }
-
- mutex_unlock(&(iface->mutex));
-
- return NULL;
-}
-
-/**
- * @brief Determines the scope of the given address.
- *
- * @param[in] addr The IPv6 address to check.
- * @param[in] maybe_multicast False if @p addr is definitely no multicast
- * address, true otherwise.
- *
- * @return The scope of the address.
- *
- * @pre address is not loopback or unspecified.
- * see http://tools.ietf.org/html/rfc6724#section-4
- */
-static uint8_t _get_scope(const ipv6_addr_t *addr, const bool maybe_multicast)
-{
- if (maybe_multicast && ipv6_addr_is_multicast(addr)) {
- return (addr->u8[1] & 0x0f);
- }
- else if (ipv6_addr_is_link_local(addr)) {
- return IPV6_ADDR_MCAST_SCP_LINK_LOCAL;
- }
- else if (ipv6_addr_is_site_local(addr)) {
- return IPV6_ADDR_MCAST_SCP_SITE_LOCAL;
- }
- else {
- return IPV6_ADDR_MCAST_SCP_GLOBAL;
- }
-}
-
-/** @brief Find the best candidate among the configured addresses
- * for a certain destination address according to the 8 rules
- * specified in RFC 6734, section 5.
- * @see <a href="http://tools.ietf.org/html/rfc6724#section-5">
- * RFC6724, section 5
- * </a>
- *
- * @param[in] iface The interface for sending.
- * @param[in] dst The destination IPv6 address.
- * @param[in, out] candidate_set The preselected set of candidate addresses as
- * a bitfield.
- *
- * @pre @p dst is not unspecified.
- *
- * @return The best matching candidate found on @p iface, may be NULL if none
- * is found.
- */
-static ipv6_addr_t *_source_address_selection(gnrc_ipv6_netif_t *iface, const ipv6_addr_t *dst,
- uint8_t *candidate_set)
-{
- /* create temporary set for assigning "points" to candidates wining in the
- * corresponding rules.
- */
- uint8_t winner_set[GNRC_IPV6_NETIF_ADDR_NUMOF];
- memset(winner_set, 0, GNRC_IPV6_NETIF_ADDR_NUMOF);
-
- uint8_t max_pts = 0;
-
- /* _create_candidate_set() assures that `dest` is not unspecified and if
- * `dst` is loopback rule 1 will fire anyway. */
- uint8_t dst_scope = _get_scope(dst, true);
- DEBUG("finding the best match within the source address candidates\n");
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- gnrc_ipv6_netif_addr_t *iter = &(iface->addrs[i]);
- DEBUG("Checking address: %s\n",
- ipv6_addr_to_str(addr_str, &(iter->addr), sizeof(addr_str)));
- /* entries which are not part of the candidate set can be ignored */
- if (!(bf_isset(candidate_set, i))) {
- DEBUG("Not part of the candidate set - skipping\n");
- continue;
- }
-
- /* Rule 1: if we have an address configured that equals the destination
- * use this one as source */
- if (ipv6_addr_equal(&(iter->addr), dst)) {
- DEBUG("Ease one - rule 1\n");
- return &(iter->addr);
- }
-
- /* Rule 2: Prefer appropriate scope. */
- /* both link local */
- uint8_t candidate_scope = _get_scope(&(iter->addr), false);
- if (candidate_scope == dst_scope) {
- DEBUG("winner for rule 2 (same scope) found\n");
- winner_set[i] += RULE_2A_PTS;
- if (winner_set[i] > max_pts) {
- max_pts = RULE_2A_PTS;
- }
- }
- else if (candidate_scope < dst_scope) {
- DEBUG("winner for rule 2 (smaller scope) found\n");
- winner_set[i] += RULE_2B_PTS;
- if (winner_set[i] > max_pts) {
- max_pts = winner_set[i];
- }
- }
-
- /* Rule 3: Avoid deprecated addresses. */
- if (iter->preferred > 0) {
- DEBUG("winner for rule 3 found\n");
- winner_set[i] += RULE_3_PTS;
- if (winner_set[i] > max_pts) {
- max_pts = winner_set[i];
- }
- }
-
- /* Rule 4: Prefer home addresses.
- * Does not apply, gnrc does not support Mobile IP.
- * TODO: update as soon as gnrc supports Mobile IP
- */
-
- /* Rule 5: Prefer outgoing interface.
- * RFC 6724 says:
- * "It is RECOMMENDED that the candidate source addresses be the set of
- * unicast addresses assigned to the interface that will be used to
- * send to the destination (the "outgoing" interface). On routers,
- * the candidate set MAY include unicast addresses assigned to any
- * interface that forwards packets, subject to the restrictions
- * described below."
- * Currently this implementation uses ALWAYS source addresses assigned
- * to the outgoing interface. Hence, Rule 5 is always fulfilled.
- */
-
- /* Rule 6: Prefer matching label.
- * Flow labels are currently not supported by gnrc.
- * TODO: update as soon as gnrc supports flow labels
- */
-
- /* Rule 7: Prefer temporary addresses.
- * Temporary addresses are currently not supported by gnrc.
- * TODO: update as soon as gnrc supports temporary addresses
- */
- }
-
- /* reset candidate set to mark winners */
- memset(candidate_set, 0, (GNRC_IPV6_NETIF_ADDR_NUMOF + 7) / 8);
- /* check if we have a clear winner */
- /* collect candidates with maximum points */
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- if (winner_set[i] == max_pts) {
- bf_set(candidate_set, i);
- }
- }
-
- /* otherwise apply rule 8: Use longest matching prefix. */
- ipv6_addr_t *res = NULL;
- _find_by_prefix_unsafe(&res, iface, dst, candidate_set);
- return res;
-}
-
-ipv6_addr_t *gnrc_ipv6_netif_find_best_src_addr(kernel_pid_t pid, const ipv6_addr_t *dst, bool ll_only)
-{
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(pid);
- ipv6_addr_t *best_src = NULL;
- mutex_lock(&(iface->mutex));
- BITFIELD(candidate_set, GNRC_IPV6_NETIF_ADDR_NUMOF);
- memset(candidate_set, 0, sizeof(candidate_set));
-
- int first_candidate = _create_candidate_set(iface, dst, candidate_set, ll_only);
- if (first_candidate >= 0) {
- best_src = _source_address_selection(iface, dst, candidate_set);
- if (best_src == NULL) {
- best_src = &(iface->addrs[first_candidate].addr);
- }
- }
- mutex_unlock(&(iface->mutex));
-
- return best_src;
-}
-
-void gnrc_ipv6_netif_init_by_dev(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t ifnum = gnrc_netif_get(ifs);
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER
- /* cppcheck-suppress unreadVariable
- * (reason: cppcheck bug. abr_init is read in if below) */
- bool abr_init = false;
-#endif
-
- for (size_t i = 0; i < ifnum; i++) {
- ipv6_addr_t addr;
- eui64_t iid;
- uint16_t tmp;
- gnrc_ipv6_netif_t *ipv6_if = gnrc_ipv6_netif_get(ifs[i]);
-
- if (ipv6_if == NULL) {
- continue;
- }
-
- mutex_lock(&ipv6_if->mutex);
-
-#ifdef MODULE_GNRC_SIXLOWPAN
- gnrc_nettype_t if_type = GNRC_NETTYPE_UNDEF;
-
- if ((gnrc_netapi_get(ifs[i], NETOPT_PROTO, 0, &if_type,
- sizeof(if_type)) != -ENOTSUP) &&
- (if_type == GNRC_NETTYPE_SIXLOWPAN)) {
- uint16_t src_len = 8;
- uint16_t max_frag_size = UINT16_MAX;
-
- DEBUG("ipv6 netif: Set 6LoWPAN flag\n");
- ipv6_ifs[i].flags |= GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN;
-
- /* the router flag must be set early here, because otherwise
- * _add_addr_to_entry() wouldn't set the solicited node address.
- * However, addresses have to be configured before calling
- * gnrc_ipv6_netif_set_router().
- */
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- DEBUG("ipv6 netif: Set router flag\n");
- ipv6_ifs[i].flags |= GNRC_IPV6_NETIF_FLAGS_ROUTER;
-#endif
- /* use EUI-64 (8-byte address) for IID generation and for sending
- * packets */
- gnrc_netapi_set(ifs[i], NETOPT_SRC_LEN, 0, &src_len,
- sizeof(src_len)); /* don't care for result */
-
- if (gnrc_netapi_get(ifs[i], NETOPT_MAX_PACKET_SIZE,
- 0, &max_frag_size, sizeof(max_frag_size)) < 0) {
- /* if error we assume it works */
- DEBUG("ipv6 netif: Can not get max packet size from interface %"
- PRIkernel_pid "\n", ifs[i]);
- }
-
- gnrc_sixlowpan_netif_add(ifs[i], max_frag_size);
- }
-#endif
-
- /* set link-local address */
- if (gnrc_netapi_get(ifs[i], NETOPT_IPV6_IID, 0, &iid,
- sizeof(eui64_t)) >= 0) {
- ipv6_addr_set_aiid(&addr, iid.uint8);
- ipv6_addr_set_link_local_prefix(&addr);
- _add_addr_to_entry(ipv6_if, &addr, 64, 0);
-
- }
-#ifdef GNRC_IPV6_STATIC_LLADDR
- /* parse addr from string and explicitely set a link lokal prefix
- * if ifnum > 1 each interface will get its own link local address
- * with GNRC_IPV6_STATIC_LLADDR + i
- */
- char lladdr_str[] = GNRC_IPV6_STATIC_LLADDR;
- ipv6_addr_t lladdr;
- if(ipv6_addr_from_str(&lladdr, lladdr_str) != NULL) {
- lladdr.u8[15] += i;
- assert(ipv6_addr_is_link_local(&lladdr));
- _add_addr_to_entry(ipv6_if, &lladdr, 64, 0);
- }
-#endif
- /* set link MTU */
- if ((gnrc_netapi_get(ifs[i], NETOPT_MAX_PACKET_SIZE, 0, &tmp,
- sizeof(uint16_t)) >= 0)) {
- if (tmp >= IPV6_MIN_MTU) {
- ipv6_if->mtu = tmp;
- }
- /* otherwise leave at GNRC_IPV6_NETIF_DEFAULT_MTU as initialized in
- * gnrc_ipv6_netif_add() */
- }
-
- if (gnrc_netapi_get(ifs[i], NETOPT_IS_WIRED, 0, NULL, 0) > 0) {
- ipv6_if->flags |= GNRC_IPV6_NETIF_FLAGS_IS_WIRED;
- }
- else {
- ipv6_if->flags &= ~GNRC_IPV6_NETIF_FLAGS_IS_WIRED;
- }
-
- mutex_unlock(&ipv6_if->mutex);
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
- gnrc_ipv6_netif_set_router(ipv6_if, true);
-#endif
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if (ipv6_if->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER
- /* first interface wins */
- if (!abr_init) {
- gnrc_sixlowpan_nd_router_abr_create(&addr, 0);
- /* XXX should be set to true if there ever is an hard-coded
- * prefix set */
- gnrc_ipv6_netif_set_rtr_adv(ipv6_if, false);
- abr_init = true;
- }
-#endif
- gnrc_sixlowpan_nd_init(ipv6_if);
- continue; /* skip gnrc_ndp_host_init() */
- }
-#endif
-#ifdef MODULE_GNRC_NDP_HOST
- /* start periodic router solicitations */
- gnrc_ndp_host_init(ipv6_if);
-#endif
- }
-}
-
-#ifdef MODULE_NETSTATS_IPV6
-netstats_t *gnrc_ipv6_netif_get_stats(kernel_pid_t pid)
-{
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(pid);
- return &(iface->stats);
-}
-#endif
-
-/**
- * @}
- */
diff --git a/sys/net/gnrc/network_layer/ndp/Makefile b/sys/net/gnrc/network_layer/ndp/Makefile
deleted file mode 100644
index c4c1861f0b63827bf91b7bebe0b6f0ada7acfeaa..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ndp
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c b/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
deleted file mode 100644
index dd1845375e6777af4318eb65cf7d4da8494a92c9..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
+++ /dev/null
@@ -1,900 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @ingroup net_gnrc_ndp
- * @{
- *
- * @file
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-
-#include <errno.h>
-#include <string.h>
-
-#include "byteorder.h"
-#include "net/fib.h"
-#include "net/ieee802154.h"
-#include "net/ipv6/ext/rh.h"
-#include "net/gnrc/icmpv6.h"
-#include "net/gnrc/ipv6.h"
-#include "net/gnrc/sixlowpan/nd.h"
-#include "net/gnrc.h"
-#include "net/sixlowpan/nd.h"
-#include "random.h"
-#include "utlist.h"
-#include "thread.h"
-#include "xtimer.h"
-
-#include "net/gnrc/ndp/internal.h"
-
-#include "net/gnrc/ndp.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-#if ENABLE_DEBUG
-/* For PRIu8 etc. */
-#include <inttypes.h>
-
-static char addr_str[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-/* sets an entry to stale if its l2addr differs from the given one or creates it stale if it
- * does not exist */
-static void _stale_nc(kernel_pid_t iface, ipv6_addr_t *ipaddr, uint8_t *l2addr,
- int l2addr_len)
-{
- if (l2addr_len != -ENOTSUP) {
- gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, ipaddr);
- if (nc_entry == NULL) {
- gnrc_ipv6_nc_add(iface, ipaddr, l2addr, (uint16_t)l2addr_len,
- GNRC_IPV6_NC_STATE_STALE);
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- /* unreachable set in gnrc_ndp_retrans_nbr_sol() will just be staled */
- else if (gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_UNREACHABLE) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- }
-#endif
- else if (((uint16_t)l2addr_len != nc_entry->l2_addr_len) ||
- (memcmp(l2addr, nc_entry->l2_addr, l2addr_len) != 0)) {
- /* if entry exists but l2 address differs: set */
- nc_entry->l2_addr_len = (uint16_t)l2addr_len;
- memcpy(nc_entry->l2_addr, l2addr, l2addr_len);
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- }
- }
-}
-
-void gnrc_ndp_nbr_sol_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_nbr_sol_t *nbr_sol,
- size_t icmpv6_size)
-{
- uint16_t opt_offset = 0;
- uint8_t l2src[GNRC_IPV6_NC_L2_ADDR_MAX];
- uint8_t *buf = ((uint8_t *)nbr_sol) + sizeof(ndp_nbr_sol_t);
- ipv6_addr_t *tgt, nbr_adv_dst;
- gnrc_pktsnip_t *nbr_adv_opts = NULL;
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- ndp_opt_t *sl2a_opt = NULL;
- sixlowpan_nd_opt_ar_t *ar_opt = NULL;
-#endif
- int sicmpv6_size = (int)icmpv6_size, l2src_len = 0;
- DEBUG("ndp: received neighbor solicitation (src: %s, ",
- ipv6_addr_to_str(addr_str, &ipv6->src, sizeof(addr_str)));
- DEBUG("dst: %s, ",
- ipv6_addr_to_str(addr_str, &ipv6->dst, sizeof(addr_str)));
- DEBUG("tgt: %s)\n",
- ipv6_addr_to_str(addr_str, &nbr_sol->tgt, sizeof(addr_str)));
- /* check validity */
- if ((ipv6->hl != 255) || (nbr_sol->code != 0) ||
- (icmpv6_size < sizeof(ndp_nbr_sol_t)) ||
- ipv6_addr_is_multicast(&nbr_sol->tgt) ||
- (ipv6_addr_is_unspecified(&ipv6->src) &&
- ipv6_addr_is_solicited_node(&ipv6->dst))) {
- DEBUG("ndp: neighbor solicitation was invalid.\n");
- /* icmpv6 releases */
- return;
- }
- if ((tgt = gnrc_ipv6_netif_find_addr(iface, &nbr_sol->tgt)) == NULL) {
- DEBUG("ndp: Target address is not to interface %" PRIkernel_pid "\n",
- iface);
- /* icmpv6 releases */
- return;
- }
- sicmpv6_size -= sizeof(ndp_nbr_sol_t);
- while (sicmpv6_size > 0) {
- ndp_opt_t *opt = (ndp_opt_t *)(buf + opt_offset);
- switch (opt->type) {
- case NDP_OPT_SL2A:
- if ((l2src_len = gnrc_ndp_internal_sl2a_opt_handle(pkt, ipv6, nbr_sol->type, opt,
- l2src)) < 0) {
- /* -ENOTSUP can not happen, since the function only returns this for invalid
- * message types containing the SL2A. Neighbor solicitations are not an
- * invalid message type for SL2A. According to that, we don't need to watch
- * out for that here, but regardless, the source link-layer address option
- * is invalid. */
- return;
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- sl2a_opt = opt;
- break;
- case NDP_OPT_AR:
- /* actually handling at the end of the function (see below) */
- ar_opt = (sixlowpan_nd_opt_ar_t *)opt;
-#endif
- break;
- default:
- /* silently discard all other options */
- break;
- }
- opt_offset += (opt->len * 8);
- sicmpv6_size -= (opt->len * 8);
-
-#if ENABLE_DEBUG
- if (sicmpv6_size < 0) {
- DEBUG("ndp: Option parsing out of sync.\n");
- }
-#endif
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(iface);
- assert(ipv6_iface != NULL);
- if ((sl2a_opt != NULL) && (ar_opt != NULL) &&
- (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) &&
- (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER)) {
- uint8_t status = gnrc_sixlowpan_nd_opt_ar_handle(iface, ipv6,
- nbr_sol->type,
- &ipv6->src, ar_opt,
- l2src, l2src_len);
- /* check for multihop DAD return */
- nbr_adv_opts = gnrc_sixlowpan_nd_opt_ar_build(status, GNRC_SIXLOWPAN_ND_AR_LTIME,
- &ar_opt->eui64, NULL);
- if (status == 0) {
- memcpy(&nbr_adv_dst, &ipv6->src, sizeof(ipv6_addr_t));
- }
- else {
- /* see https://tools.ietf.org/html/rfc6775#section-6.5.2 */
- eui64_t iid;
- ieee802154_get_iid(&iid, ar_opt->eui64.uint8, sizeof(eui64_t));
- ipv6_addr_set_aiid(&nbr_adv_dst, iid.uint8);
- ipv6_addr_set_link_local_prefix(&nbr_adv_dst);
- }
- }
- else { /* gnrc_sixlowpan_nd_opt_ar_handle updates neighbor cache */
- _stale_nc(iface, &ipv6->src, l2src, l2src_len);
- memcpy(&nbr_adv_dst, &ipv6->src, sizeof(ipv6_addr_t));
- }
-#else
- _stale_nc(iface, &ipv6->src, l2src, l2src_len);
- memcpy(&nbr_adv_dst, &ipv6->src, sizeof(ipv6_addr_t));
-#endif
- gnrc_ndp_internal_send_nbr_adv(iface, tgt, &nbr_adv_dst, ipv6_addr_is_multicast(&ipv6->dst),
- nbr_adv_opts);
-}
-
-static inline bool _pkt_has_l2addr(gnrc_netif_hdr_t *netif_hdr)
-{
- return (netif_hdr != NULL) && (netif_hdr->src_l2addr_len != 0) &&
- (netif_hdr->dst_l2addr_len != 0);
-}
-
-void gnrc_ndp_nbr_adv_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_nbr_adv_t *nbr_adv,
- size_t icmpv6_size)
-{
- uint16_t opt_offset = 0;
- uint8_t *buf = ((uint8_t *)nbr_adv) + sizeof(ndp_nbr_adv_t);
- int l2tgt_len = 0;
- uint8_t l2tgt[GNRC_IPV6_NC_L2_ADDR_MAX];
- int sicmpv6_size = (int)icmpv6_size;
- gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, &nbr_adv->tgt);
- gnrc_pktsnip_t *netif;
- gnrc_netif_hdr_t *netif_hdr = NULL;
-
- DEBUG("ndp: received neighbor advertisement (src: %s, ",
- ipv6_addr_to_str(addr_str, &ipv6->src, sizeof(addr_str)));
- DEBUG("dst: %s, ",
- ipv6_addr_to_str(addr_str, &ipv6->dst, sizeof(addr_str)));
- DEBUG("tgt: %s)\n",
- ipv6_addr_to_str(addr_str, &nbr_adv->tgt, sizeof(addr_str)));
-
- /* check validity */
- if ((ipv6->hl != 255) || (nbr_adv->code != 0) ||
- (icmpv6_size < sizeof(ndp_nbr_adv_t)) ||
- ipv6_addr_is_multicast(&nbr_adv->tgt)) {
- DEBUG("ndp: neighbor advertisement was invalid.\n");
- /* icmpv6 releases */
- return;
- }
-
- if (nc_entry == NULL) {
- /* see https://tools.ietf.org/html/rfc4861#section-7.2.5 */
- DEBUG("ndp: no neighbor cache entry found for advertisement's target\n");
- /* icmpv6 releases */
- return;
- }
-
- sicmpv6_size -= sizeof(ndp_nbr_adv_t);
-
- while (sicmpv6_size > 0) {
- ndp_opt_t *opt = (ndp_opt_t *)(buf + opt_offset);
-
- switch (opt->type) {
- case NDP_OPT_TL2A:
- if ((l2tgt_len = gnrc_ndp_internal_tl2a_opt_handle(pkt, ipv6, nbr_adv->type, opt, l2tgt)) < 0) {
- /* invalid target link-layer address option */
- return;
- }
- break;
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- case NDP_OPT_AR:
- /* address registration option is always ignored when invalid */
- gnrc_sixlowpan_nd_opt_ar_handle(iface, ipv6, nbr_adv->type,
- &nbr_adv->tgt,
- (sixlowpan_nd_opt_ar_t *)opt,
- NULL, 0);
- break;
-#endif
- default:
- /* silently discard all other options */
- break;
- }
-
- opt_offset += (opt->len * 8);
- sicmpv6_size -= (opt->len * 8);
-
-#if ENABLE_DEBUG
- if (sicmpv6_size < 0) {
- DEBUG("ndp: Option parsing out of sync.\n");
- }
-#endif
- }
-
- netif = gnrc_pktsnip_search_type(pkt, GNRC_NETTYPE_NETIF);
-
- if (netif != NULL) {
- netif_hdr = netif->data;
- }
-
- if (l2tgt_len != -ENOTSUP) {
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- /* check if entry wasn't removed by ARO, ideally there should not be any TL2A in here */
- nc_entry = gnrc_ipv6_nc_get(iface, &nbr_adv->tgt);
- if (nc_entry == NULL) {
- return;
- }
-#endif
- if (gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_INCOMPLETE) {
- if (_pkt_has_l2addr(netif_hdr) && (l2tgt_len == 0)) {
- /* link-layer has addresses, but no TLLAO supplied: discard silently
- * (see https://tools.ietf.org/html/rfc4861#section-7.2.5) */
- return;
- }
-
- nc_entry->iface = iface;
- nc_entry->l2_addr_len = l2tgt_len;
- memcpy(nc_entry->l2_addr, l2tgt, l2tgt_len);
-
- if (nbr_adv->flags & NDP_NBR_ADV_FLAGS_S) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_REACHABLE);
- }
- else {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- }
-
- if (nbr_adv->flags & NDP_NBR_ADV_FLAGS_R) {
- nc_entry->flags |= GNRC_IPV6_NC_IS_ROUTER;
- }
- else {
- nc_entry->flags &= ~GNRC_IPV6_NC_IS_ROUTER;
- /* TODO: update state of neighbor as router in FIB? */
- }
-#ifdef MODULE_GNRC_NDP_NODE
- gnrc_pktqueue_t *queued_pkt;
- while ((queued_pkt = gnrc_pktqueue_remove_head(&nc_entry->pkts)) != NULL) {
- if (gnrc_netapi_send(gnrc_ipv6_pid, queued_pkt->pkt) < 1) {
- DEBUG("ndp: unable to send queued packet\n");
- gnrc_pktbuf_release(queued_pkt->pkt);
- }
- queued_pkt->pkt = NULL;
- }
-#endif
- }
- else {
- /* first or-term: no link-layer, but nc_entry has l2addr,
- * second or-term: different l2addr cached */
- bool l2tgt_changed = false;
-
- if ((!_pkt_has_l2addr(netif_hdr)) && (l2tgt_len == 0)) {
- /* there was previously a L2 address registered */
- l2tgt_changed = (nc_entry->l2_addr_len != 0);
- }
- /* link-layer has addresses and TLLAO with different address */
- else if (_pkt_has_l2addr(netif_hdr) && (l2tgt_len != 0)) {
- l2tgt_changed = (!(l2tgt_len == nc_entry->l2_addr_len)) &&
- (memcmp(nc_entry->l2_addr, l2tgt, l2tgt_len) == 0);
- }
-
- if ((nbr_adv->flags & NDP_NBR_ADV_FLAGS_O) || !l2tgt_changed ||
- (l2tgt_len == 0)) {
- if (l2tgt_len != 0) {
- nc_entry->iface = iface;
- nc_entry->l2_addr_len = l2tgt_len;
- memcpy(nc_entry->l2_addr, l2tgt, l2tgt_len);
- }
-
- if (nbr_adv->flags & NDP_NBR_ADV_FLAGS_S) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_REACHABLE);
- }
- else if (l2tgt_changed) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- }
-
- if (nbr_adv->flags & NDP_NBR_ADV_FLAGS_R) {
- nc_entry->flags |= GNRC_IPV6_NC_IS_ROUTER;
- }
- else {
- nc_entry->flags &= ~GNRC_IPV6_NC_IS_ROUTER;
- /* TODO: update state of neighbor as router in FIB? */
- }
- }
- else if (l2tgt_changed &&
- gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_REACHABLE) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- }
- }
- }
-
- return;
-}
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-void gnrc_ndp_rtr_sol_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt,
- ipv6_hdr_t *ipv6, ndp_rtr_sol_t *rtr_sol,
- size_t icmpv6_size)
-{
- gnrc_ipv6_netif_t *if_entry = gnrc_ipv6_netif_get(iface);
-
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) {
- gnrc_ipv6_nc_t *nc_entry;
- int sicmpv6_size = (int)icmpv6_size, l2src_len = 0;
- uint8_t l2src[GNRC_IPV6_NC_L2_ADDR_MAX];
- uint16_t opt_offset = 0;
- uint8_t *buf = (uint8_t *)(rtr_sol + 1);
- /* check validity */
- if ((ipv6->hl != 255) || (rtr_sol->code != 0) ||
- (icmpv6_size < sizeof(ndp_rtr_sol_t))) {
- DEBUG("ndp: router solicitation was invalid\n");
- return;
- }
- sicmpv6_size -= sizeof(ndp_rtr_sol_t);
- while (sicmpv6_size > 0) {
- ndp_opt_t *opt = (ndp_opt_t *)(buf + opt_offset);
-
- switch (opt->type) {
- case NDP_OPT_SL2A:
- l2src_len = gnrc_ndp_internal_sl2a_opt_handle(pkt, ipv6,
- rtr_sol->type,
- opt, l2src);
- if (l2src_len < 0) {
- /* -ENOTSUP can not happen */
- /* invalid source link-layer address option */
- return;
- }
- _stale_nc(iface, &ipv6->src, l2src, l2src_len);
- break;
-
- default:
- /* silently discard all other options */
- break;
- }
-
- opt_offset += (opt->len * 8);
- sicmpv6_size -= (opt->len * 8);
-
-#if ENABLE_DEBUG
- if (sicmpv6_size < 0) {
- DEBUG("ndp: Option parsing out of sync.\n");
- }
-#endif
- }
-
- /* send delayed */
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV) {
- uint32_t delay;
- uint32_t ms = GNRC_NDP_MAX_RTR_ADV_DELAY;
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- ms = GNRC_SIXLOWPAN_ND_MAX_RTR_ADV_DELAY;
- }
-#endif
- delay = random_uint32_range(0, ms);
- xtimer_remove(&if_entry->rtr_adv_timer);
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- /* in case of a 6LBR we have to check if the interface is actually
- * the 6lo interface */
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, &ipv6->src);
- if (nc_entry != NULL) {
- if_entry->rtr_adv_msg.type = GNRC_NDP_MSG_RTR_ADV_SIXLOWPAN_DELAY;
- if_entry->rtr_adv_msg.content.ptr = nc_entry;
- xtimer_set_msg(&if_entry->rtr_adv_timer, delay, &if_entry->rtr_adv_msg,
- gnrc_ipv6_pid);
- }
- }
-#elif defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER)
- if (ipv6_addr_is_unspecified(&ipv6->src)) {
- /* either multicast, if source unspecified */
- if_entry->rtr_adv_msg.type = GNRC_NDP_MSG_RTR_ADV_RETRANS;
- if_entry->rtr_adv_msg.content.ptr = if_entry;
- xtimer_set_msg(&if_entry->rtr_adv_timer, delay, &if_entry->rtr_adv_msg,
- gnrc_ipv6_pid);
- }
- else {
- /* or unicast, if source is known */
- /* XXX: can't just use GNRC_NETAPI_MSG_TYPE_SND, since the next retransmission
- * must also be set. */
- nc_entry = gnrc_ipv6_nc_get(iface, &ipv6->src);
- if (nc_entry) {
- xtimer_set_msg(&nc_entry->rtr_adv_timer, delay, &nc_entry->rtr_adv_msg,
- gnrc_ipv6_pid);
- }
- }
-#endif
- }
- nc_entry = gnrc_ipv6_nc_get(iface, &ipv6->src);
- if (nc_entry != NULL) {
- /* unset isRouter flag
- * (https://tools.ietf.org/html/rfc4861#section-6.2.6) */
- nc_entry->flags &= ~GNRC_IPV6_NC_IS_ROUTER;
- }
- }
- /* otherwise ignore silently */
-}
-#endif
-
-static inline void _set_reach_time(gnrc_ipv6_netif_t *if_entry, uint32_t mean)
-{
- uint32_t reach_time = random_uint32_range(GNRC_NDP_MIN_RAND, GNRC_NDP_MAX_RAND);
-
- if_entry->reach_time_base = mean;
- /* to avoid floating point number computation and have higher value entropy, the
- * boundaries for the random value are multiplied by 10 and we need to account for that */
- reach_time = (reach_time * if_entry->reach_time_base) / 10;
- if_entry->reach_time = reach_time;
-}
-
-void gnrc_ndp_rtr_adv_handle(kernel_pid_t iface, gnrc_pktsnip_t *pkt, ipv6_hdr_t *ipv6,
- ndp_rtr_adv_t *rtr_adv, size_t icmpv6_size)
-{
- uint8_t *buf = (uint8_t *)(rtr_adv + 1);
- gnrc_ipv6_nc_t *nc_entry = NULL;
- gnrc_ipv6_netif_t *if_entry = gnrc_ipv6_netif_get(iface);
- uint8_t l2src[GNRC_IPV6_NC_L2_ADDR_MAX];
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- uint32_t next_rtr_sol = 0;
-#endif
- int sicmpv6_size = (int)icmpv6_size, l2src_len = 0;
- uint16_t opt_offset = 0;
-
- if (!ipv6_addr_is_link_local(&ipv6->src) ||
- ipv6_addr_is_multicast(&ipv6->src) ||
- (ipv6->hl != 255) || (rtr_adv->code != 0) ||
- (icmpv6_size < sizeof(ndp_rtr_adv_t))) {
- DEBUG("ndp: router advertisement was invalid\n");
- /* icmpv6 releases */
- return;
- }
- /* get source from default router list */
- nc_entry = gnrc_ipv6_nc_get(iface, &ipv6->src);
- if (nc_entry == NULL) { /* not in default router list */
- /* create default router list entry */
- nc_entry = gnrc_ipv6_nc_add(iface, &ipv6->src, NULL, 0,
- GNRC_IPV6_NC_STATE_STALE | GNRC_IPV6_NC_IS_ROUTER);
- if (nc_entry == NULL) {
- DEBUG("ndp: error on default router list entry creation\n");
- return;
- }
- }
- else if ((nc_entry->flags & GNRC_IPV6_NC_IS_ROUTER) && (byteorder_ntohs(rtr_adv->ltime) == 0)) {
- nc_entry->flags &= ~GNRC_IPV6_NC_IS_ROUTER;
- }
- else {
- nc_entry->flags |= GNRC_IPV6_NC_IS_ROUTER;
- }
- /* set router life timer */
- if (rtr_adv->ltime.u16 != 0) {
- uint16_t ltime = byteorder_ntohs(rtr_adv->ltime);
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- next_rtr_sol = ltime;
-#endif
- xtimer_set_msg(&nc_entry->rtr_timeout, (ltime * US_PER_SEC),
- &nc_entry->rtr_timeout_msg, thread_getpid());
- }
- /* set current hop limit from message if available */
- if (rtr_adv->cur_hl != 0) {
- if_entry->cur_hl = rtr_adv->cur_hl;
- }
- /* set flags from message */
- if_entry->flags &= ~GNRC_IPV6_NETIF_FLAGS_RTR_ADV_MASK;
- if_entry->flags |= (rtr_adv->flags << GNRC_IPV6_NETIF_FLAGS_RTR_ADV_POS) &
- GNRC_IPV6_NETIF_FLAGS_RTR_ADV_MASK;
- /* set reachable time from message if it is not the same as the random base
- * value */
- if ((rtr_adv->reach_time.u32 != 0) &&
- (if_entry->reach_time_base != byteorder_ntohl(rtr_adv->reach_time))) {
- _set_reach_time(if_entry, byteorder_ntohl(rtr_adv->reach_time));
- }
- /* set retransmission timer from message */
- if (rtr_adv->retrans_timer.u32 != 0) {
- if_entry->retrans_timer = byteorder_ntohl(rtr_adv->retrans_timer);
- }
- mutex_unlock(&if_entry->mutex);
- sicmpv6_size -= sizeof(ndp_rtr_adv_t);
- /* parse options */
- while (sicmpv6_size > 0) {
- ndp_opt_t *opt = (ndp_opt_t *)(buf + opt_offset);
- switch (opt->type) {
- case NDP_OPT_SL2A:
- if ((l2src_len = gnrc_ndp_internal_sl2a_opt_handle(pkt, ipv6, rtr_adv->type, opt,
- l2src)) < 0) {
- /* -ENOTSUP can not happen */
- /* invalid source link-layer address option */
- return;
- }
- break;
- case NDP_OPT_MTU:
- if (!gnrc_ndp_internal_mtu_opt_handle(iface, rtr_adv->type, (ndp_opt_mtu_t *)opt)) {
- /* invalid MTU option */
- return;
- }
- break;
- case NDP_OPT_PI:
- if (!gnrc_ndp_internal_pi_opt_handle(iface, rtr_adv->type, (ndp_opt_pi_t *)opt)) {
- /* invalid prefix information option */
- return;
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- uint32_t valid_ltime = byteorder_ntohl(((ndp_opt_pi_t *)opt)->valid_ltime);
- if ((valid_ltime != 0) && (valid_ltime < next_rtr_sol)) {
- next_rtr_sol = valid_ltime;
- }
-#endif
- break;
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- case NDP_OPT_6CTX:
- if (!gnrc_sixlowpan_nd_opt_6ctx_handle(rtr_adv->type,
- (sixlowpan_nd_opt_6ctx_t *)opt)) {
- /* invalid 6LoWPAN context option */
- return;
- }
- uint16_t ltime = byteorder_ntohs(((sixlowpan_nd_opt_6ctx_t *)opt)->ltime);
- if ((ltime != 0) && (ltime < (next_rtr_sol / 60))) {
- next_rtr_sol = ltime * 60;
- }
-
- break;
-#endif
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- case NDP_OPT_ABR:
- gnrc_sixlowpan_nd_opt_abr_handle(iface, rtr_adv, icmpv6_size,
- (sixlowpan_nd_opt_abr_t *)opt);
- break;
-#endif
- }
-
- opt_offset += (opt->len * 8);
- sicmpv6_size -= (opt->len * 8);
-
-#if ENABLE_DEBUG
- if (sicmpv6_size < 0) {
- DEBUG("ndp: Option parsing out of sync.\n");
- }
-#endif
- }
-#if ENABLE_DEBUG && defined(MODULE_GNRC_SIXLOWPAN_ND)
- if ((if_entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) && (l2src_len <= 0)) {
- DEBUG("ndp: Router advertisement did not contain any source address information\n");
- }
-#endif
- _stale_nc(iface, &ipv6->src, l2src, l2src_len);
- /* stop multicast router solicitation retransmission timer */
- xtimer_remove(&if_entry->rtr_sol_timer);
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- /* 3/4 of the time should be "well before" enough the respective timeout
- * not to run out; see https://tools.ietf.org/html/rfc6775#section-5.4.3 */
- next_rtr_sol *= 3;
- next_rtr_sol = (next_rtr_sol > 4) ? (next_rtr_sol >> 2) : 1;
- /* according to https://tools.ietf.org/html/rfc6775#section-5.3:
- * "In all cases, the RS retransmissions are terminated when an RA is
- * received."
- * Hence, reset router solicitation counter and reset timer. */
- if_entry->rtr_sol_count = 0;
- gnrc_sixlowpan_nd_rtr_sol_reschedule(nc_entry, next_rtr_sol);
- gnrc_ndp_internal_send_nbr_sol(nc_entry->iface, NULL, &nc_entry->ipv6_addr,
- &nc_entry->ipv6_addr);
- if (if_entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) {
- gnrc_ipv6_netif_set_rtr_adv(if_entry, true);
- }
- }
-#endif
-}
-
-void gnrc_ndp_retrans_nbr_sol(gnrc_ipv6_nc_t *nc_entry)
-{
- if ((gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_INCOMPLETE) ||
- (gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_PROBE)) {
- if (nc_entry->probes_remaining > 1) {
- ipv6_addr_t dst;
-
- DEBUG("ndp: Retransmit neighbor solicitation for %s\n",
- ipv6_addr_to_str(addr_str, &nc_entry->ipv6_addr, sizeof(addr_str)));
-
- /* retransmit neighbor solicatation */
- if (gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_INCOMPLETE) {
- ipv6_addr_set_solicited_nodes(&dst, &nc_entry->ipv6_addr);
- }
- else {
- dst.u64[0] = nc_entry->ipv6_addr.u64[0];
- dst.u64[1] = nc_entry->ipv6_addr.u64[1];
- }
-
- nc_entry->probes_remaining--;
-
- if (nc_entry->iface == KERNEL_PID_UNDEF) {
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t ifnum = gnrc_netif_get(ifs);
-
- for (size_t i = 0; i < ifnum; i++) {
- gnrc_ndp_internal_send_nbr_sol(ifs[i], NULL, &nc_entry->ipv6_addr, &dst);
- }
-
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, GNRC_NDP_RETRANS_TIMER,
- GNRC_NDP_MSG_NBR_SOL_RETRANS, gnrc_ipv6_pid);
- }
- else {
- gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(nc_entry->iface);
-
- gnrc_ndp_internal_send_nbr_sol(nc_entry->iface, NULL, &nc_entry->ipv6_addr, &dst);
-
- mutex_lock(&ipv6_iface->mutex);
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, ipv6_iface->retrans_timer,
- GNRC_NDP_MSG_NBR_SOL_RETRANS, gnrc_ipv6_pid);
- mutex_unlock(&ipv6_iface->mutex);
- }
- }
- /* cppcheck-suppress knownConditionTrueFalse
- * cppcheck bug: probes_remaining is initialized to a value > 1 */
- else if (nc_entry->probes_remaining <= 1) {
-
- /* For a 6LoWPAN router entries may be set to UNREACHABLE instead
- * of removing them, since RFC6775, section 6
- * (https://tools.ietf.org/html/rfc6775#section-6) says: "if NUD on
- * the router determines that the host is UNREACHABLE (based on the
- * logic in [RFC4861]), the NCE SHOULD NOT be deleted but rather
- * retained until the Registration Lifetime expires." However, this
- * "SHOULD NOT" is not implemented to circumvent NCEs going into
- * UNREACHABLE forever and in order to save some memory in the
- * neighbor cache. */
-
- DEBUG("ndp: Remove nc entry %s for interface %" PRIkernel_pid "\n",
- ipv6_addr_to_str(addr_str, &nc_entry->ipv6_addr, sizeof(addr_str)),
- nc_entry->iface);
-
- gnrc_ipv6_nc_remove(nc_entry->iface, &nc_entry->ipv6_addr);
- }
- }
-}
-
-void gnrc_ndp_state_timeout(gnrc_ipv6_nc_t *nc_entry)
-{
- switch (gnrc_ipv6_nc_get_state(nc_entry)) {
- case GNRC_IPV6_NC_STATE_REACHABLE:
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_STALE);
- break;
-
- case GNRC_IPV6_NC_STATE_DELAY:
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_PROBE);
- break;
-
- default:
- break;
- }
-}
-
-void gnrc_ndp_netif_add(gnrc_ipv6_netif_t *iface)
-{
- /* set default values */
- mutex_lock(&iface->mutex);
- _set_reach_time(iface, GNRC_NDP_REACH_TIME);
- iface->retrans_timer = GNRC_NDP_RETRANS_TIMER;
- mutex_unlock(&iface->mutex);
-}
-
-void gnrc_ndp_netif_remove(gnrc_ipv6_netif_t *iface)
-{
- /* TODO */
- (void) iface;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_nbr_sol_build(ipv6_addr_t *tgt, gnrc_pktsnip_t *options)
-{
- gnrc_pktsnip_t *pkt;
-
- DEBUG("ndp: building neighbor solicitation message\n");
-
- if (ipv6_addr_is_multicast(tgt)) {
- DEBUG("ndp: tgt must not be multicast\n");
- return NULL;
- }
-
- pkt = gnrc_icmpv6_build(options, ICMPV6_NBR_SOL, 0, sizeof(ndp_nbr_sol_t));
-
- if (pkt != NULL) {
- ndp_nbr_sol_t *nbr_sol = pkt->data;
- nbr_sol->resv.u32 = 0;
- nbr_sol->tgt.u64[0].u64 = tgt->u64[0].u64;
- nbr_sol->tgt.u64[1].u64 = tgt->u64[1].u64;
- }
-
- return pkt;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_nbr_adv_build(uint8_t flags, ipv6_addr_t *tgt,
- gnrc_pktsnip_t *options)
-{
- gnrc_pktsnip_t *pkt;
-
- DEBUG("ndp: building neighbor advertisement message\n");
-
- if (ipv6_addr_is_multicast(tgt)) {
- DEBUG("ndp: tgt must not be multicast\n");
- return NULL;
- }
-
- pkt = gnrc_icmpv6_build(options, ICMPV6_NBR_ADV, 0, sizeof(ndp_nbr_adv_t));
-
- if (pkt != NULL) {
- ndp_nbr_adv_t *nbr_adv = pkt->data;
- nbr_adv->flags = (flags & NDP_NBR_ADV_FLAGS_MASK);
- nbr_adv->resv[0] = nbr_adv->resv[1] = nbr_adv->resv[2] = 0;
- nbr_adv->tgt.u64[0].u64 = tgt->u64[0].u64;
- nbr_adv->tgt.u64[1].u64 = tgt->u64[1].u64;
- }
-
- return pkt;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_rtr_sol_build(gnrc_pktsnip_t *options)
-{
- gnrc_pktsnip_t *pkt;
- DEBUG("ndp: building router solicitation message\n");
- pkt = gnrc_icmpv6_build(options, ICMPV6_RTR_SOL, 0, sizeof(ndp_rtr_sol_t));
- if (pkt != NULL) {
- ndp_rtr_sol_t *rtr_sol = pkt->data;
- rtr_sol->resv.u32 = 0;
- }
- return pkt;
-}
-
-static inline size_t _ceil8(uint8_t length)
-{
- /* NDP options use units of 8 byte for there length field, so round up */
- return (length + 7U) & 0xf8U;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_opt_build(uint8_t type, size_t size, gnrc_pktsnip_t *next)
-{
- ndp_opt_t *opt;
- gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(next, NULL, _ceil8(size), GNRC_NETTYPE_UNDEF);
-
- if (pkt == NULL) {
- DEBUG("ndp: no space left in packet buffer\n");
- return NULL;
- }
-
- opt = pkt->data;
-
- opt->type = type;
- opt->len = (uint8_t)(pkt->size / 8);
-
- return pkt;
-}
-
-static inline gnrc_pktsnip_t *_opt_l2a_build(uint8_t type, const uint8_t *l2addr,
- uint8_t l2addr_len, gnrc_pktsnip_t *next)
-{
- gnrc_pktsnip_t *pkt = gnrc_ndp_opt_build(type, sizeof(ndp_opt_t) + l2addr_len, next);
-
- if (pkt != NULL) {
- ndp_opt_t *l2a_opt = pkt->data;
-
- memset(l2a_opt + 1, 0, pkt->size - sizeof(ndp_opt_t));
- memcpy(l2a_opt + 1, l2addr, l2addr_len);
- }
-
- return pkt;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_opt_sl2a_build(const uint8_t *l2addr, uint8_t l2addr_len,
- gnrc_pktsnip_t *next)
-{
- DEBUG("ndp: building source link-layer address option (l2addr: %s)\n",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str), l2addr, l2addr_len));
-
- return _opt_l2a_build(NDP_OPT_SL2A, l2addr, l2addr_len, next);
-}
-
-gnrc_pktsnip_t *gnrc_ndp_opt_tl2a_build(const uint8_t *l2addr, uint8_t l2addr_len,
- gnrc_pktsnip_t *next)
-{
- DEBUG("ndp: building target link-layer address option (l2addr: %s)\n",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str), l2addr, l2addr_len));
-
- return _opt_l2a_build(NDP_OPT_TL2A, l2addr, l2addr_len, next);
-}
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-gnrc_pktsnip_t *gnrc_ndp_rtr_adv_build(uint8_t cur_hl, uint8_t flags,
- uint16_t ltime, uint32_t reach_time,
- uint32_t retrans_timer, gnrc_pktsnip_t *options)
-{
- gnrc_pktsnip_t *pkt;
- DEBUG("ndp rtr: building router advertisement message\n");
- pkt = gnrc_icmpv6_build(options, ICMPV6_RTR_ADV, 0, sizeof(ndp_rtr_adv_t));
- if (pkt != NULL) {
- ndp_rtr_adv_t *rtr_adv = pkt->data;
- rtr_adv->cur_hl = cur_hl;
- rtr_adv->flags = (flags & NDP_RTR_ADV_FLAGS_MASK);
- rtr_adv->ltime = byteorder_htons(ltime);
- rtr_adv->reach_time = byteorder_htonl(reach_time);
- rtr_adv->retrans_timer = byteorder_htonl(retrans_timer);
- }
- return pkt;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_opt_pi_build(uint8_t prefix_len, uint8_t flags,
- uint32_t valid_ltime, uint32_t pref_ltime,
- ipv6_addr_t *prefix, gnrc_pktsnip_t *next)
-{
- gnrc_pktsnip_t *pkt = gnrc_ndp_opt_build(NDP_OPT_PI, sizeof(ndp_opt_pi_t),
- next);
- if (pkt != NULL) {
- ndp_opt_pi_t *pi_opt = pkt->data;
- pi_opt->prefix_len = prefix_len;
- pi_opt->flags = (flags & NDP_OPT_PI_FLAGS_MASK);
- pi_opt->valid_ltime = byteorder_htonl(valid_ltime);
- pi_opt->pref_ltime = byteorder_htonl(pref_ltime);
- pi_opt->resv.u32 = 0;
- /* Bits beyond prefix_len MUST be 0 */
- ipv6_addr_set_unspecified(&pi_opt->prefix);
- ipv6_addr_init_prefix(&pi_opt->prefix, prefix, prefix_len);
- }
- return pkt;
-}
-
-gnrc_pktsnip_t *gnrc_ndp_opt_mtu_build(uint32_t mtu, gnrc_pktsnip_t *next)
-{
- gnrc_pktsnip_t *pkt = gnrc_ndp_opt_build(NDP_OPT_MTU, sizeof(ndp_opt_mtu_t),
- next);
- if (pkt != NULL) {
- ndp_opt_mtu_t *mtu_opt = pkt->data;
- mtu_opt->resv.u16 = 0;
- mtu_opt->mtu = byteorder_htonl(mtu);
- }
- return pkt;
-}
-#endif
-
-/**
- * @}
- */
diff --git a/sys/net/gnrc/network_layer/ndp/host/Makefile b/sys/net/gnrc/network_layer/ndp/host/Makefile
deleted file mode 100644
index c3b51fb8dab8ddd6a05215dc421561ee4dd3d572..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/host/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ndp_host
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ndp/host/gnrc_ndp_host.c b/sys/net/gnrc/network_layer/ndp/host/gnrc_ndp_host.c
deleted file mode 100644
index 433e0f58a91844cafb120e37a7f6456998e2526d..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/host/gnrc_ndp_host.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include <inttypes.h>
-#include "random.h"
-#include "net/gnrc/ipv6.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/ndp/internal.h"
-#include "xtimer.h"
-
-#include "net/gnrc/ndp/host.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-static inline void _reschedule_rtr_sol(gnrc_ipv6_netif_t *iface, uint32_t delay)
-{
- xtimer_remove(&iface->rtr_sol_timer);
- iface->rtr_sol_msg.type = GNRC_NDP_MSG_RTR_SOL_RETRANS;
- iface->rtr_sol_msg.content.ptr = iface;
- xtimer_set_msg(&iface->rtr_sol_timer, delay, &iface->rtr_sol_msg, gnrc_ipv6_pid);
-}
-
-void gnrc_ndp_host_init(gnrc_ipv6_netif_t *iface)
-{
- uint32_t interval = random_uint32_range(0, GNRC_NDP_MAX_RTR_SOL_DELAY * US_PER_SEC);
- mutex_lock(&iface->mutex);
- iface->rtr_sol_count = GNRC_NDP_MAX_RTR_SOL_NUMOF;
- DEBUG("ndp host: delayed initial router solicitation by %" PRIu32 " usec.\n", interval);
- _reschedule_rtr_sol(iface, interval);
- mutex_unlock(&iface->mutex);
-}
-
-void gnrc_ndp_host_retrans_rtr_sol(gnrc_ipv6_netif_t *iface)
-{
- mutex_lock(&iface->mutex);
- if (iface->rtr_sol_count > 1) { /* regard off-by-one error */
- DEBUG("ndp hst: retransmit rtr sol in %d sec\n", GNRC_NDP_MAX_RTR_SOL_INT);
- iface->rtr_sol_count--;
- _reschedule_rtr_sol(iface, GNRC_NDP_MAX_RTR_SOL_INT * US_PER_SEC);
- }
- mutex_unlock(&iface->mutex);
- gnrc_ndp_internal_send_rtr_sol(iface->pid, NULL);
-}
-
-/** @} */
diff --git a/sys/net/gnrc/network_layer/ndp/internal/Makefile b/sys/net/gnrc/network_layer/ndp/internal/Makefile
deleted file mode 100644
index 54bdd221c2a49bc03c1b9c5a38ebca7a4160744f..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/internal/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ndp_internal
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c b/sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c
deleted file mode 100644
index f46c39ca38866d074331d24ccc7c4f4fa7b3cff3..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c
+++ /dev/null
@@ -1,860 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include <stdlib.h>
-
-#include "net/eui64.h"
-#include "net/gnrc/ipv6.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/sixlowpan/ctx.h"
-#include "net/gnrc/sixlowpan/nd.h"
-#include "random.h"
-#include "xtimer.h"
-
-#include "net/gnrc/ndp/internal.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-#if ENABLE_DEBUG
-static char addr_str[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-static gnrc_ipv6_nc_t *_last_router = NULL; /* last router chosen as default
- * router. Only used if reachability
- * is suspect (i. e. incomplete or
- * not at all) */
-static gnrc_pktsnip_t *_build_headers(kernel_pid_t iface, gnrc_pktsnip_t *payload,
- ipv6_addr_t *dst, ipv6_addr_t *src);
-static size_t _get_l2src(kernel_pid_t iface, uint8_t *l2src, size_t l2src_maxlen);
-
-/**
- * @brief Sends @ref GNRC_NETAPI_MSG_TYPE_SND delayed.
- *
- * @param[in] t Timer for the delay.
- * @param[in] msg Msg for the timer.
- * @param[in] interval Delay interval.
- * @param[in] pkt Packet to send delayed.
- */
-static inline void _send_delayed(xtimer_t *t, msg_t *msg, uint32_t interval, gnrc_pktsnip_t *pkt)
-{
- xtimer_remove(t);
- msg->type = GNRC_NETAPI_MSG_TYPE_SND;
- msg->content.ptr = pkt;
- xtimer_set_msg(t, interval, msg, gnrc_ipv6_pid);
-}
-
-
-ipv6_addr_t *gnrc_ndp_internal_default_router(void)
-{
- gnrc_ipv6_nc_t *router = gnrc_ipv6_nc_get_next_router(NULL);
-
- /* first look if there is any reachable router */
- while (router != NULL) {
- if ((gnrc_ipv6_nc_get_state(router) != GNRC_IPV6_NC_STATE_INCOMPLETE) &&
- (gnrc_ipv6_nc_get_state(router) != GNRC_IPV6_NC_STATE_UNREACHABLE)) {
- _last_router = NULL;
-
- return &router->ipv6_addr;
- }
-
- router = gnrc_ipv6_nc_get_next_router(router);
- }
-
- /* else take the first one, but keep round-robin in further selections */
- router = gnrc_ipv6_nc_get_next_router(_last_router);
-
- if (router == NULL) { /* end of router list or there is none => wrap around */
- router = gnrc_ipv6_nc_get_next_router(router);
-
- if (router == NULL) { /* still nothing found => no router in list */
- return NULL;
- }
- }
-
- _last_router = router;
-
- return &router->ipv6_addr;
-}
-
-void gnrc_ndp_internal_set_state(gnrc_ipv6_nc_t *nc_entry, uint8_t state)
-{
- gnrc_ipv6_netif_t *ipv6_iface;
- uint32_t t = GNRC_NDP_FIRST_PROBE_DELAY * US_PER_SEC;
-
- nc_entry->flags &= ~GNRC_IPV6_NC_STATE_MASK;
- nc_entry->flags |= state;
-
- DEBUG("ndp internal: set %s state to ",
- ipv6_addr_to_str(addr_str, &nc_entry->ipv6_addr, sizeof(addr_str)));
-
- switch (state) {
- case GNRC_IPV6_NC_STATE_REACHABLE:
- ipv6_iface = gnrc_ipv6_netif_get(nc_entry->iface);
- DEBUG("REACHABLE (reachable time = %" PRIu32 " us)\n", ipv6_iface->reach_time);
- t = ipv6_iface->reach_time;
-
- /* Falls through. */
- /* this is intentional to set the desired timeout t */
- case GNRC_IPV6_NC_STATE_DELAY:
-#if ENABLE_DEBUG
- if (state == GNRC_IPV6_NC_STATE_DELAY) {
- DEBUG("DELAY (probe with unicast NS in %u seconds)\n",
- GNRC_NDP_FIRST_PROBE_DELAY);
- }
-#endif
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, t, GNRC_NDP_MSG_NC_STATE_TIMEOUT,
- gnrc_ipv6_pid);
- break;
-
- case GNRC_IPV6_NC_STATE_PROBE:
- ipv6_iface = gnrc_ipv6_netif_get(nc_entry->iface);
-
- nc_entry->probes_remaining = GNRC_NDP_MAX_UC_NBR_SOL_NUMOF;
- DEBUG("PROBE (probe with %" PRIu8 " unicast NS every %" PRIu32 " us)\n",
- nc_entry->probes_remaining, ipv6_iface->retrans_timer);
-
- gnrc_ndp_internal_send_nbr_sol(nc_entry->iface, NULL, &nc_entry->ipv6_addr,
- &nc_entry->ipv6_addr);
-
- mutex_lock(&ipv6_iface->mutex);
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, ipv6_iface->retrans_timer,
- GNRC_NDP_MSG_NBR_SOL_RETRANS, gnrc_ipv6_pid);
- mutex_unlock(&ipv6_iface->mutex);
- break;
-
-#ifdef ENABLE_DEBUG
- case GNRC_IPV6_NC_STATE_STALE:
- DEBUG("STALE (go into DELAY on next packet)\n");
- break;
-#endif
-
- default:
- DEBUG("errorneous or unknown\n");
- break;
- }
-}
-
-void gnrc_ndp_internal_send_nbr_adv(kernel_pid_t iface, ipv6_addr_t *tgt, ipv6_addr_t *dst,
- bool supply_tl2a, gnrc_pktsnip_t *ext_opts)
-{
- gnrc_pktsnip_t *hdr, *pkt = ext_opts;
- uint8_t adv_flags = 0;
-
- DEBUG("ndp internal: send neighbor advertisement (iface: %" PRIkernel_pid ", tgt: %s, ",
- iface, ipv6_addr_to_str(addr_str, tgt, sizeof(addr_str)));
- DEBUG("dst: %s, supply_tl2a: %d)\n",
- ipv6_addr_to_str(addr_str, dst, sizeof(addr_str)), supply_tl2a);
-
- if ((gnrc_ipv6_netif_get(iface)->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
- (gnrc_ipv6_netif_get(iface)->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) {
- adv_flags |= NDP_NBR_ADV_FLAGS_R;
- }
-
- if (ipv6_addr_is_unspecified(dst)) {
- ipv6_addr_set_all_nodes_multicast(dst, IPV6_ADDR_MCAST_SCP_LINK_LOCAL);
- }
- else {
- adv_flags |= NDP_NBR_ADV_FLAGS_S;
- }
-
- if (supply_tl2a) {
- uint8_t l2src[8];
- size_t l2src_len;
- /* we previously checked if we are the target, so we can take our L2src */
- l2src_len = _get_l2src(iface, l2src, sizeof(l2src));
-
- if (l2src_len > 0) {
- /* add target address link-layer address option */
- pkt = gnrc_ndp_opt_tl2a_build(l2src, l2src_len, pkt);
-
- if (pkt == NULL) {
- DEBUG("ndp internal: error allocating Target Link-layer address option.\n");
- gnrc_pktbuf_release(ext_opts);
- return;
- }
- }
- }
-
- /* TODO: also check if the node provides proxy servies for tgt */
- if ((pkt != NULL) && !gnrc_ipv6_netif_addr_is_non_unicast(tgt)) {
- /* TL2A is not supplied and tgt is not anycast */
- adv_flags |= NDP_NBR_ADV_FLAGS_O;
- }
-
- hdr = gnrc_ndp_nbr_adv_build(adv_flags, tgt, pkt);
-
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating Neighbor advertisement.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- hdr = _build_headers(iface, pkt, dst, NULL);
- if (hdr == NULL) {
- DEBUG("ndp internal: error adding lower-layer headers.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- if (gnrc_ipv6_netif_addr_is_non_unicast(tgt)) {
- /* avoid collision for anycast addresses
- * (see https://tools.ietf.org/html/rfc4861#section-7.2.7) */
- uint32_t delay = random_uint32_range(0, GNRC_NDP_MAX_AC_TGT_DELAY * US_PER_SEC);
- gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, dst);
- DEBUG("ndp internal: delay neighbor advertisement for %" PRIu32 " sec.",
- (delay / US_PER_SEC));
-
- /* nc_entry must be set so no need to check it */
- assert(nc_entry);
-
- _send_delayed(&nc_entry->nbr_adv_timer, &nc_entry->nbr_adv_msg, delay, hdr);
- }
- else if (gnrc_netapi_send(gnrc_ipv6_pid, hdr) < 1) {
- DEBUG("ndp internal: unable to send neighbor advertisement\n");
- gnrc_pktbuf_release(hdr);
- }
-}
-
-void gnrc_ndp_internal_send_nbr_sol(kernel_pid_t iface, ipv6_addr_t *src, ipv6_addr_t *tgt,
- ipv6_addr_t *dst)
-{
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(iface);
- assert(ipv6_iface != NULL);
-#endif
- gnrc_pktsnip_t *hdr, *pkt = NULL;
- /* cppcheck-suppress variableScope
- * (reason: they are needed in the MODULE_GNRC_SIXLOWPAN_ND branch) */
- uint8_t l2src[8];
- /* cppcheck-suppress variableScope
- * (reason: they are needed in the MODULE_GNRC_SIXLOWPAN_ND branch) */
- size_t l2src_len = 0;
-
- DEBUG("ndp internal: send neighbor solicitation (iface: %" PRIkernel_pid ", src: %s, ",
- iface, ipv6_addr_to_str(addr_str, src ? src : &ipv6_addr_unspecified, sizeof(addr_str)));
- DEBUG(" tgt: %s, ", ipv6_addr_to_str(addr_str, tgt, sizeof(addr_str)));
- DEBUG("dst: %s)\n", ipv6_addr_to_str(addr_str, dst, sizeof(addr_str)));
-
- /* check if there is a fitting source address to target */
- if (src == NULL) {
- src = gnrc_ipv6_netif_find_best_src_addr(iface, tgt, false);
- }
- if (src != NULL) {
- l2src_len = _get_l2src(iface, l2src, sizeof(l2src));
-
- if (l2src_len > 0) {
- /* add source address link-layer address option */
- pkt = gnrc_ndp_opt_sl2a_build(l2src, l2src_len, NULL);
-
- if (pkt == NULL) {
- DEBUG("ndp internal: error allocating Source Link-layer address option.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- }
- }
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- if (l2src_len != sizeof(eui64_t)) {
- l2src_len = (uint16_t)gnrc_netapi_get(iface, NETOPT_ADDRESS_LONG, 0, l2src,
- sizeof(l2src));
- if (l2src_len != sizeof(eui64_t)) {
- DEBUG("ndp internal: can't get EUI-64 of the interface\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- }
- hdr = gnrc_sixlowpan_nd_opt_ar_build(0, GNRC_SIXLOWPAN_ND_AR_LTIME, (eui64_t *)l2src, pkt);
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocatin Address Registration option.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- }
-#endif
-
- hdr = gnrc_ndp_nbr_sol_build(tgt, pkt);
-
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating Neighbor solicitation.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- hdr = _build_headers(iface, pkt, dst, src);
- if (hdr == NULL) {
- DEBUG("ndp internal: error adding lower-layer headers.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- else if (gnrc_netapi_send(gnrc_ipv6_pid, hdr) < 1) {
- DEBUG("ndp internal: unable to send neighbor solicitation\n");
- gnrc_pktbuf_release(hdr);
- }
-}
-
-void gnrc_ndp_internal_send_rtr_sol(kernel_pid_t iface, ipv6_addr_t *dst)
-{
- gnrc_pktsnip_t *hdr, *pkt = NULL;
- ipv6_addr_t *src = NULL;
- DEBUG("ndp internal: send router solicitation (iface: %" PRIkernel_pid ", dst: ff02::2)\n",
- iface);
- if (dst == NULL) {
- /* isn't changed afterwards so discarding const should be alright */
- dst = (ipv6_addr_t *)&ipv6_addr_all_routers_link_local;
- }
- /* check if there is a fitting source address to target */
- if ((src = gnrc_ipv6_netif_find_best_src_addr(iface, dst, false)) != NULL) {
- uint8_t l2src[8];
- size_t l2src_len;
- l2src_len = _get_l2src(iface, l2src, sizeof(l2src));
- if (l2src_len > 0) {
- /* add source address link-layer address option */
- pkt = gnrc_ndp_opt_sl2a_build(l2src, l2src_len, NULL);
-
- if (pkt == NULL) {
- DEBUG("ndp internal: error allocating Source Link-layer address option.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- }
- }
- hdr = gnrc_ndp_rtr_sol_build(pkt);
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating router solicitation.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- hdr = _build_headers(iface, pkt, dst, src);
- if (hdr == NULL) {
- DEBUG("ndp internal: error adding lower-layer headers.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- else if (gnrc_netapi_send(gnrc_ipv6_pid, hdr) < 1) {
- DEBUG("ndp internal: unable to send router solicitation\n");
- gnrc_pktbuf_release(hdr);
- }
-}
-
-#if (defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER))
-static bool _pio_from_iface_addr(gnrc_pktsnip_t **res, gnrc_ipv6_netif_t *iface,
- gnrc_ipv6_netif_addr_t *addr, gnrc_pktsnip_t *next)
-{
- assert(((uint8_t) addr->prefix_len) <= 128U);
-
- if (!ipv6_addr_is_unspecified(&addr->addr) &&
- !ipv6_addr_is_link_local(&addr->addr) &&
- !gnrc_ipv6_netif_addr_is_non_unicast(&addr->addr)) {
- uint8_t flags = 0;
- DEBUG(" - PIO for %s/%" PRIu8 "\n", ipv6_addr_to_str(addr_str, &addr->addr,
- sizeof(addr_str)),
- addr->prefix_len);
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if (!(iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN)) {
- flags = GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK;
- }
-#else
- (void) iface;
-#endif
-
- *res = gnrc_ndp_opt_pi_build(addr->prefix_len, addr->flags | flags, addr->valid,
- addr->preferred, &addr->addr, next);
- return true;
- }
- return false;
-}
-
-static inline bool _check_prefixes(gnrc_ipv6_netif_addr_t *a, gnrc_ipv6_netif_addr_t *b)
-{
- if ((a->prefix_len == b->prefix_len) &&
- (ipv6_addr_match_prefix(&a->addr, &b->addr) >= a->prefix_len)) {
- return true;
- }
-
- return false;
-}
-
-static bool _add_pios(gnrc_pktsnip_t **res, gnrc_ipv6_netif_t *ipv6_iface, gnrc_pktsnip_t *pkt)
-{
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- /* skip if prefix has been processed already */
- bool processed_before = false;
-
- for (int j = 0; j < i; j++) {
- if ((processed_before =
- _check_prefixes(&ipv6_iface->addrs[i], &ipv6_iface->addrs[j]))) {
- break;
- }
- }
-
- if (processed_before) {
- continue;
- }
-
- if (_pio_from_iface_addr(res, ipv6_iface, &ipv6_iface->addrs[i], pkt)) {
- if (*res != NULL) {
- pkt = *res;
- }
- else {
- DEBUG("ndp rtr: error allocating PIO\n");
- gnrc_pktbuf_release(pkt);
- return false;
- }
- }
- }
- return true;
-}
-
-void gnrc_ndp_internal_send_rtr_adv(kernel_pid_t iface, ipv6_addr_t *src, ipv6_addr_t *dst,
- bool fin)
-{
- gnrc_pktsnip_t *hdr = NULL, *pkt = NULL;
- gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(iface);
- uint32_t reach_time = 0, retrans_timer = 0;
- uint16_t adv_ltime = 0;
- uint8_t cur_hl = 0;
-
- if (dst == NULL) {
- /* isn't changed afterwards so discarding const should be fine */
- dst = (ipv6_addr_t *)&ipv6_addr_all_nodes_link_local;
- }
- DEBUG("ndp internal: send router advertisement (iface: %" PRIkernel_pid ", dst: %s%s\n",
- iface, ipv6_addr_to_str(addr_str, dst, sizeof(addr_str)), fin ? ", final" : "");
- mutex_lock(&ipv6_iface->mutex);
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- if (!(ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN)) {
-#endif
- if (!_add_pios(&hdr, ipv6_iface, pkt)) {
- /* pkt already released in _add_pios */
- mutex_unlock(&ipv6_iface->mutex);
- return;
- }
- pkt = hdr;
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- }
- else {
- gnrc_sixlowpan_nd_router_abr_t *abr = gnrc_sixlowpan_nd_router_abr_get();
- if (abr != NULL) {
- gnrc_sixlowpan_nd_router_prf_t *prf = abr->prfs;
- /* add prefixes from border router */
- while (prf) {
- bool processed_before = false;
- /* skip if prefix does not belong to iface */
- if (prf->iface != ipv6_iface) {
- prf = prf->next;
- continue;
- }
- /* skip if prefix has been processed already */
- for (gnrc_sixlowpan_nd_router_prf_t *tmp = abr->prfs; tmp != prf; tmp = tmp->next) {
- if ((processed_before =
- _check_prefixes(prf->prefix, tmp->prefix))) {
- break;
- }
- }
-
- if (processed_before) {
- prf = prf->next;
- continue;
- }
-
- if (_pio_from_iface_addr(&hdr, ipv6_iface, prf->prefix, pkt)) {
- if (hdr != NULL) {
- pkt = hdr;
- }
- else {
- DEBUG("ndp rtr: error allocating PIO\n");
- gnrc_pktbuf_release(pkt);
- mutex_unlock(&ipv6_iface->mutex);
- return;
- }
- }
- prf = prf->next;
- }
- for (unsigned int i = 0; i < GNRC_SIXLOWPAN_CTX_SIZE; i++) {
- gnrc_sixlowpan_ctx_t *ctx;
- if (!bf_isset(abr->ctxs, i)) {
- continue;
- }
- ctx = gnrc_sixlowpan_ctx_lookup_id(i);
- hdr = gnrc_sixlowpan_nd_opt_6ctx_build(ctx->prefix_len, ctx->flags_id, ctx->ltime,
- &ctx->prefix, pkt);
- if (hdr == NULL) {
- DEBUG("ndp rtr: error allocating 6CO\n");
- mutex_unlock(&ipv6_iface->mutex);
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- }
- hdr = gnrc_sixlowpan_nd_opt_abr_build(abr->version, abr->ltime, &abr->addr, pkt);
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating ABRO.\n");
- mutex_unlock(&ipv6_iface->mutex);
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- }
- }
-#endif /* MODULE_GNRC_SIXLOWPAN_ND_ROUTER */
- if (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ADV_MTU) {
- if ((hdr = gnrc_ndp_opt_mtu_build(ipv6_iface->mtu, pkt)) == NULL) {
- DEBUG("ndp rtr: no space left in packet buffer\n");
- mutex_unlock(&ipv6_iface->mutex);
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- }
- if (src == NULL) {
- mutex_unlock(&ipv6_iface->mutex);
- /* get address from source selection algorithm.
- * Only link local addresses may be used (RFC 4861 section 4.1) */
- src = gnrc_ipv6_netif_find_best_src_addr(iface, dst, true);
- mutex_lock(&ipv6_iface->mutex);
- }
- /* add SL2A for source address */
- if (src != NULL) {
- DEBUG(" - SL2A\n");
- uint8_t l2src[8];
- size_t l2src_len;
- /* optimization note: MAY also be omitted to facilitate in-bound load balancing over
- * replicated interfaces.
- * source: https://tools.ietf.org/html/rfc4861#section-6.2.3 */
- l2src_len = _get_l2src(iface, l2src, sizeof(l2src));
- if (l2src_len > 0) {
- /* add source address link-layer address option */
- hdr = gnrc_ndp_opt_sl2a_build(l2src, l2src_len, pkt);
-
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating Source Link-layer address option.\n");
- mutex_unlock(&ipv6_iface->mutex);
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- }
- }
- if (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ADV_CUR_HL) {
- cur_hl = ipv6_iface->cur_hl;
- }
- if (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ADV_REACH_TIME) {
-
- if (ipv6_iface->reach_time > (3600 * US_PER_SEC)) { /* reach_time > 1 hour */
- reach_time = (3600 * MS_PER_SEC);
- }
- else {
- reach_time = ipv6_iface->reach_time / US_PER_MS;
- }
- }
- if (ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ADV_RETRANS_TIMER) {
- retrans_timer = ipv6_iface->retrans_timer / US_PER_MS;
- }
- if (!fin) {
- adv_ltime = ipv6_iface->adv_ltime;
- }
- mutex_unlock(&ipv6_iface->mutex);
- hdr = gnrc_ndp_rtr_adv_build(cur_hl,
- (ipv6_iface->flags & (GNRC_IPV6_NETIF_FLAGS_OTHER_CONF |
- GNRC_IPV6_NETIF_FLAGS_MANAGED)) >> 8,
- adv_ltime, reach_time, retrans_timer, pkt);
- if (hdr == NULL) {
- DEBUG("ndp internal: error allocating router advertisement.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- pkt = hdr;
- hdr = _build_headers(iface, pkt, dst, src);
- if (hdr == NULL) {
- DEBUG("ndp internal: error adding lower-layer headers.\n");
- gnrc_pktbuf_release(pkt);
- return;
- }
- else if (gnrc_netapi_send(gnrc_ipv6_pid, hdr) < 1) {
- DEBUG("ndp internal: unable to send router advertisement\n");
- gnrc_pktbuf_release(hdr);
- }
-}
-#endif
-
-int gnrc_ndp_internal_sl2a_opt_handle(gnrc_pktsnip_t *pkt, ipv6_hdr_t *ipv6, uint8_t icmpv6_type,
- ndp_opt_t *sl2a_opt, uint8_t *l2src)
-{
- int sl2a_len = 0;
- uint8_t *sl2a = (uint8_t *)(sl2a_opt + 1);
-
- if ((sl2a_opt->len == 0) || ipv6_addr_is_unspecified(&ipv6->src)) {
- DEBUG("ndp: invalid source link-layer address option received\n");
- return -EINVAL;
- }
-
- while (pkt) {
- if (pkt->type == GNRC_NETTYPE_NETIF) {
- gnrc_netif_hdr_t *hdr = pkt->data;
- sl2a_len = hdr->src_l2addr_len;
- break;
- }
- pkt = pkt->next;
- }
-
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if ((sl2a_len == 2) || (sl2a_len == 8)) {
- /* The link-layer seems to be IEEE 802.15.4.
- * Determining address length from the option length:
- * https://tools.ietf.org/html/rfc4944#section-8 */
- if (sl2a_opt->len == 1) {
- sl2a_len = 2;
- }
- else if (sl2a_opt->len == 2) {
- sl2a_len = 8;
- }
- else {
- DEBUG("ndp: invalid source link-layer address option received\n");
- return -EINVAL;
- }
- }
-#endif
-
- DEBUG("ndp: received SL2A (link-layer address: %s)\n",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str), sl2a, sl2a_len));
-
- switch (icmpv6_type) {
- case ICMPV6_RTR_SOL:
- case ICMPV6_RTR_ADV:
- case ICMPV6_NBR_SOL:
- if (sl2a_len == 0) { /* in case there was no source address in l2 */
- sl2a_len = (sl2a_opt->len * 8) - sizeof(ndp_opt_t);
-
- /* ignore all zeroes at the end for length */
- for (; sl2a[sl2a_len - 1] == 0x00; sl2a_len--);
- }
-
- memcpy(l2src, sl2a, sl2a_len);
- return sl2a_len;
-
- default: /* wrong encapsulating message: silently discard */
- DEBUG("ndp: silently discard sl2a_opt for ICMPv6 message type %"
- PRIu8 "\n", icmpv6_type);
- return -ENOTSUP;
- }
-}
-
-int gnrc_ndp_internal_tl2a_opt_handle(gnrc_pktsnip_t *pkt, ipv6_hdr_t *ipv6,
- uint8_t icmpv6_type, ndp_opt_t *tl2a_opt,
- uint8_t *l2addr)
-{
- uint8_t tl2a_len = 0;
- uint8_t *tl2a = (uint8_t *)(tl2a_opt + 1);
-
- if ((tl2a_opt->len == 0) || ipv6_addr_is_unspecified(&ipv6->src)) {
- DEBUG("ndp: invalid target link-layer address option received\n");
- return -EINVAL;
- }
-
- switch (icmpv6_type) {
- case ICMPV6_NBR_ADV:
- while (pkt) {
- if (pkt->type == GNRC_NETTYPE_NETIF) {
- gnrc_netif_hdr_t *hdr = pkt->data;
- tl2a_len = hdr->src_l2addr_len;
- break;
- }
- pkt = pkt->next;
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if ((tl2a_len == 2) || (tl2a_len == 8)) {
- /* The link-layer seems to be IEEE 802.15.4.
- * Determining address length from the option length:
- * https://tools.ietf.org/html/rfc4944#section-8 */
- if (tl2a_opt->len == 1) {
- tl2a_len = 2;
- }
- else if (tl2a_opt->len == 2) {
- tl2a_len = 8;
- }
- else {
- DEBUG("ndp: invalid target link-layer address option received\n");
- return -EINVAL;
- }
- }
-#endif
-
- if (tl2a_len == 0) { /* in case there was no source address in l2 */
- tl2a_len = (tl2a_opt->len / 8) - sizeof(ndp_opt_t);
-
- /* ignore all zeroes at the end for length */
- for (; tl2a[tl2a_len - 1] == 0x00; tl2a_len--);
- }
-
- DEBUG("ndp: received TL2A (link-layer address: %s)\n",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str), tl2a, tl2a_len));
-
- memcpy(l2addr, tl2a, tl2a_len);
-
- return (int)tl2a_len;
-
- default: /* wrong encapsulating message: silently discard */
- DEBUG("ndp: silently discard tl2a_opt for ICMPv6 message type %"
- PRIu8 "\n", icmpv6_type);
- return 0;
- }
-}
-
-bool gnrc_ndp_internal_mtu_opt_handle(kernel_pid_t iface, uint8_t icmpv6_type,
- ndp_opt_mtu_t *mtu_opt)
-{
- gnrc_ipv6_netif_t *if_entry = gnrc_ipv6_netif_get(iface);
-
- if ((mtu_opt->len != NDP_OPT_MTU_LEN)) {
- DEBUG("ndp: invalid MTU option received\n");
- return false;
- }
- if (icmpv6_type != ICMPV6_RTR_ADV) {
- /* else discard silently */
- return true;
- }
- mutex_lock(&if_entry->mutex);
- if_entry->mtu = byteorder_ntohl(mtu_opt->mtu);
- mutex_unlock(&if_entry->mutex);
- return true;
-}
-
-bool gnrc_ndp_internal_pi_opt_handle(kernel_pid_t iface, uint8_t icmpv6_type,
- ndp_opt_pi_t *pi_opt)
-{
- ipv6_addr_t *prefix;
- gnrc_ipv6_netif_addr_t *netif_addr;
-
- if ((pi_opt->len != NDP_OPT_PI_LEN)) {
- DEBUG("ndp: invalid PI option received\n");
- return false;
- }
- if (icmpv6_type != ICMPV6_RTR_ADV || ipv6_addr_is_link_local(&pi_opt->prefix)) {
- /* else discard silently */
- return true;
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND
- if ((gnrc_ipv6_netif_get(iface)->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) &&
- (pi_opt->flags & NDP_OPT_PI_FLAGS_L)) {
- /* ignore: see https://tools.ietf.org/html/rfc6775#section-5.4 */
- return true;
- }
-#endif
- prefix = gnrc_ipv6_netif_find_addr(iface, &pi_opt->prefix);
- if (((prefix == NULL) ||
- (gnrc_ipv6_netif_addr_get(prefix)->prefix_len != pi_opt->prefix_len)) &&
- (pi_opt->valid_ltime.u32 != 0)) {
- ipv6_addr_t pref_addr = IPV6_ADDR_UNSPECIFIED;
-
- if (pi_opt->flags & NDP_OPT_PI_FLAGS_A) {
- if ((gnrc_netapi_get(iface, NETOPT_IPV6_IID, 0, &pref_addr.u64[1],
- sizeof(eui64_t)) < 0)) {
- DEBUG("ndp: could not get IID from interface %d\n", iface);
- return false;
- }
- }
-
- ipv6_addr_init_prefix(&pref_addr, &pi_opt->prefix, pi_opt->prefix_len);
- prefix = gnrc_ipv6_netif_add_addr(iface, &pref_addr,
- pi_opt->prefix_len,
- pi_opt->flags & NDP_OPT_PI_FLAGS_MASK);
- if (prefix == NULL) {
- DEBUG("ndp: could not add prefix to interface %d\n", iface);
- return false;
- }
-#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
- gnrc_sixlowpan_nd_router_set_rtr_adv(gnrc_ipv6_netif_get(iface), true);
-#endif
- }
- netif_addr = gnrc_ipv6_netif_addr_get(prefix);
- if (pi_opt->valid_ltime.u32 == 0) {
- if (prefix != NULL) {
- gnrc_ipv6_netif_remove_addr(iface, &netif_addr->addr);
- }
-
- return true;
- }
- netif_addr->valid = byteorder_ntohl(pi_opt->valid_ltime);
- netif_addr->preferred = byteorder_ntohl(pi_opt->pref_ltime);
- if (netif_addr->valid != UINT32_MAX) {
- xtimer_set_msg(&netif_addr->valid_timeout,
- (byteorder_ntohl(pi_opt->valid_ltime) * US_PER_SEC),
- &netif_addr->valid_timeout_msg, thread_getpid());
- }
- /* TODO: preferred lifetime for address auto configuration */
- /* on-link flag MUST stay set if it was */
- netif_addr->flags &= NDP_OPT_PI_FLAGS_L;
- netif_addr->flags |= (pi_opt->flags & NDP_OPT_PI_FLAGS_MASK);
- return true;
-}
-
-static size_t _get_l2src(kernel_pid_t iface, uint8_t *l2src, size_t l2src_maxlen)
-{
- bool try_long = false;
- int res;
- uint16_t l2src_len;
- /* maximum address length that fits into a minimum length (8) S/TL2A option */
- const uint16_t max_short_len = 6;
-
- /* try getting source address */
- if ((gnrc_netapi_get(iface, NETOPT_SRC_LEN, 0, &l2src_len,
- sizeof(l2src_len)) >= 0) &&
- (l2src_len > max_short_len)) {
- try_long = true;
- }
-
- if (try_long && ((res = gnrc_netapi_get(iface, NETOPT_ADDRESS_LONG, 0,
- l2src, l2src_maxlen)) > max_short_len)) {
- l2src_len = (uint16_t)res;
- }
- else if ((res = gnrc_netapi_get(iface, NETOPT_ADDRESS, 0, l2src,
- l2src_maxlen)) >= 0) {
- l2src_len = (uint16_t)res;
- }
- else {
- DEBUG("ndp internal: no link-layer address found.\n");
- l2src_len = 0;
- }
-
- return l2src_len;
-}
-
-static gnrc_pktsnip_t *_build_headers(kernel_pid_t iface, gnrc_pktsnip_t *payload,
- ipv6_addr_t *dst, ipv6_addr_t *src)
-{
- gnrc_pktsnip_t *l2hdr;
- gnrc_pktsnip_t *iphdr = gnrc_ipv6_hdr_build(payload, src, dst);
- if (iphdr == NULL) {
- DEBUG("ndp internal: error allocating IPv6 header.\n");
- return NULL;
- }
- ((ipv6_hdr_t *)iphdr->data)->hl = 255;
- /* add netif header for send interface specification */
- l2hdr = gnrc_netif_hdr_build(NULL, 0, NULL, 0);
- if (l2hdr == NULL) {
- DEBUG("ndp internal: error allocating netif header.\n");
- gnrc_pktbuf_remove_snip(iphdr, iphdr);
- return NULL;
- }
- ((gnrc_netif_hdr_t *)l2hdr->data)->if_pid = iface;
- LL_PREPEND(iphdr, l2hdr);
- return l2hdr;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/network_layer/ndp/node/Makefile b/sys/net/gnrc/network_layer/ndp/node/Makefile
deleted file mode 100644
index 127a91910935d743e56ffe82d31b22f07d2ea6aa..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/node/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ndp_node
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c b/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c
deleted file mode 100644
index 402d344d209231df370218cbba6be2ac663e4d92..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "kernel_types.h"
-#include "net/fib.h"
-#include "net/gnrc/ipv6.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/pkt.h"
-#include "net/gnrc/pktqueue.h"
-
-#include "net/gnrc/ndp/internal.h"
-
-#include "net/gnrc/ndp/node.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-#if ENABLE_DEBUG
-static char addr_str[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-static gnrc_pktqueue_t _pkt_nodes[GNRC_IPV6_NC_SIZE * 2];
-
-/**
- * @brief Allocates a node for the packet queue.
- *
- * @param[in] pkt Packet to add to the packet queue.
- *
- * @return A packet queue node.
- */
-static gnrc_pktqueue_t *_alloc_pkt_node(gnrc_pktsnip_t *pkt)
-{
- for (size_t i = 0; i < sizeof(_pkt_nodes) / sizeof(gnrc_pktqueue_t); i++) {
- if ((_pkt_nodes[i].pkt == NULL) && (_pkt_nodes[i].next == NULL)) {
- _pkt_nodes[i].pkt = pkt;
-
- return &(_pkt_nodes[i]);
- }
- }
-
- return NULL;
-}
-
-kernel_pid_t gnrc_ndp_node_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
- kernel_pid_t iface, ipv6_addr_t *dst,
- gnrc_pktsnip_t *pkt)
-{
- gnrc_ipv6_nc_t *nc_entry;
- ipv6_addr_t *next_hop_ip = NULL, *prefix = NULL;
- bool dst_link_local = ipv6_addr_is_link_local(dst);
-
-#ifdef MODULE_FIB
- ipv6_addr_t next_hop_actual; /* FIB copies address into this variable */
- /* don't look-up link local addresses in FIB */
- if (!dst_link_local) {
- size_t next_hop_size = sizeof(ipv6_addr_t);
- uint32_t next_hop_flags = 0;
-
- if ((next_hop_ip == NULL) &&
- (fib_get_next_hop(&gnrc_ipv6_fib_table, &iface, next_hop_actual.u8,
- &next_hop_size, &next_hop_flags, (uint8_t *)dst,
- sizeof(ipv6_addr_t), 0) >= 0) &&
- (next_hop_size == sizeof(ipv6_addr_t))) {
- next_hop_ip = &next_hop_actual;
- }
- }
-#endif
-
- /* cppcheck-suppress knownConditionTrueFalse
- * cppcheck bug: next_hop_ip might be initialized if a FIB is available */
- if (next_hop_ip == NULL) { /* no route to host */
- if (!dst_link_local) {
- if (iface == KERNEL_PID_UNDEF) {
- /* gnrc_ipv6_netif_t doubles as prefix list */
- iface = gnrc_ipv6_netif_find_by_prefix(&prefix, dst);
- }
- else {
- /* gnrc_ipv6_netif_t doubles as prefix list */
- prefix = gnrc_ipv6_netif_match_prefix(iface, dst);
- }
- }
-
- if (dst_link_local || ((prefix != NULL) &&
- (gnrc_ipv6_netif_addr_get(prefix)->flags & /* prefix is on-link */
- GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK))) {
- next_hop_ip = dst;
- }
- }
-
- /* dst has not an on-link prefix */
- if (next_hop_ip == NULL) {
- next_hop_ip = gnrc_ndp_internal_default_router();
- }
-
- if (next_hop_ip == NULL) {
- next_hop_ip = dst; /* Just look if it's in the neighbor cache
- * (aka on-link but not registered in prefix list as such) */
- }
-
- /* start address resolution */
- nc_entry = gnrc_ipv6_nc_get(iface, next_hop_ip);
-
- if ((nc_entry != NULL) && gnrc_ipv6_nc_is_reachable(nc_entry)) {
- DEBUG("ndp node: found reachable neighbor (%s => ",
- ipv6_addr_to_str(addr_str, &nc_entry->ipv6_addr, sizeof(addr_str)));
- DEBUG("%s)\n",
- gnrc_netif_addr_to_str(addr_str, sizeof(addr_str),
- nc_entry->l2_addr, nc_entry->l2_addr_len));
-
- if (gnrc_ipv6_nc_get_state(nc_entry) == GNRC_IPV6_NC_STATE_STALE) {
- gnrc_ndp_internal_set_state(nc_entry, GNRC_IPV6_NC_STATE_DELAY);
- }
- return gnrc_ipv6_nc_get_l2_addr(l2addr, l2addr_len, nc_entry);
- }
- else if (nc_entry == NULL) {
- gnrc_pktqueue_t *pkt_node;
- ipv6_addr_t dst_sol;
-
- nc_entry = gnrc_ipv6_nc_add(iface, next_hop_ip, NULL, 0,
- GNRC_IPV6_NC_STATE_INCOMPLETE << GNRC_IPV6_NC_STATE_POS);
-
- if (nc_entry == NULL) {
- DEBUG("ndp node: could not create neighbor cache entry\n");
- return KERNEL_PID_UNDEF;
- }
-
- pkt_node = _alloc_pkt_node(pkt);
-
- if (pkt_node == NULL) {
- DEBUG("ndp node: could not add packet to packet queue\n");
- }
- else {
- /* prevent packet from being released by IPv6 */
- gnrc_pktbuf_hold(pkt_node->pkt, 1);
- gnrc_pktqueue_add(&nc_entry->pkts, pkt_node);
- }
-
- /* address resolution */
- ipv6_addr_set_solicited_nodes(&dst_sol, next_hop_ip);
-
- if (iface == KERNEL_PID_UNDEF) {
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t ifnum = gnrc_netif_get(ifs);
-
- for (size_t i = 0; i < ifnum; i++) {
- gnrc_ndp_internal_send_nbr_sol(ifs[i], NULL, next_hop_ip, &dst_sol);
- }
-
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, GNRC_NDP_RETRANS_TIMER,
- GNRC_NDP_MSG_NBR_SOL_RETRANS, gnrc_ipv6_pid);
- }
- else {
- gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(iface);
-
- gnrc_ndp_internal_send_nbr_sol(iface, NULL, next_hop_ip, &dst_sol);
-
- mutex_lock(&ipv6_iface->mutex);
- gnrc_ndp_internal_reset_nbr_sol_timer(nc_entry, ipv6_iface->retrans_timer,
- GNRC_NDP_MSG_NBR_SOL_RETRANS, gnrc_ipv6_pid);
- mutex_unlock(&ipv6_iface->mutex);
- }
- }
-
- return KERNEL_PID_UNDEF;
-}
-
-
-/** @} */
diff --git a/sys/net/gnrc/network_layer/ndp/router/Makefile b/sys/net/gnrc/network_layer/ndp/router/Makefile
deleted file mode 100644
index 541dc343692c18477294358051880d8477ec554d..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/router/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_ndp_router
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/ndp/router/gnrc_ndp_router.c b/sys/net/gnrc/network_layer/ndp/router/gnrc_ndp_router.c
deleted file mode 100644
index 07fd1109742eb1fadee752ced22c2ed256f51d88..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/ndp/router/gnrc_ndp_router.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include "net/gnrc/ipv6.h"
-#include "net/gnrc/ndp.h"
-#include "net/gnrc/ndp/internal.h"
-#include "random.h"
-#include "xtimer.h"
-
-#include "net/gnrc/ndp/router.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-static void _send_rtr_adv(gnrc_ipv6_netif_t *iface, ipv6_addr_t *dst);
-
-void gnrc_ndp_router_set_router(gnrc_ipv6_netif_t *iface, bool enable)
-{
- if (enable && !(iface->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER)) {
- gnrc_ipv6_netif_add_addr(iface->pid, &ipv6_addr_all_routers_link_local,
- 128, GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST);
- mutex_lock(&iface->mutex);
- iface->flags |= GNRC_IPV6_NETIF_FLAGS_ROUTER;
- iface->max_adv_int = GNRC_IPV6_NETIF_DEFAULT_MAX_ADV_INT;
- iface->min_adv_int = GNRC_IPV6_NETIF_DEFAULT_MIN_ADV_INT;
- iface->adv_ltime = GNRC_IPV6_NETIF_DEFAULT_ROUTER_LTIME;
- mutex_unlock(&iface->mutex);
- gnrc_ndp_router_set_rtr_adv(iface, enable);
- }
- else if (!enable && (iface->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER)) {
- gnrc_ipv6_netif_remove_addr(iface->pid, (ipv6_addr_t *)&ipv6_addr_all_routers_link_local);
- gnrc_ndp_router_set_rtr_adv(iface, enable);
- }
-}
-
-void gnrc_ndp_router_set_rtr_adv(gnrc_ipv6_netif_t *iface, bool enable)
-{
- if (enable && !(iface->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) {
- mutex_lock(&iface->mutex);
- iface->flags |= GNRC_IPV6_NETIF_FLAGS_RTR_ADV;
- iface->rtr_adv_count = GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF;
- mutex_unlock(&iface->mutex);
- _send_rtr_adv(iface, NULL);
- }
- else if (!enable && (iface->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) {
- mutex_lock(&iface->mutex);
- iface->rtr_adv_count = GNRC_NDP_MAX_FIN_RTR_ADV_NUMOF;
- iface->flags &= ~GNRC_IPV6_NETIF_FLAGS_RTR_ADV;
- iface->adv_ltime = 0;
-#ifdef MODULE_GNRC_NDP_HOST
- iface->rtr_sol_count = GNRC_NDP_MAX_RTR_SOL_NUMOF;
-#endif
- mutex_unlock(&iface->mutex);
- _send_rtr_adv(iface, NULL);
-#ifdef MODULE_GNRC_NDP_HOST
- gnrc_ndp_host_retrans_rtr_sol(iface);
-#endif
- }
-}
-
-void gnrc_ndp_router_retrans_rtr_adv(gnrc_ipv6_netif_t *iface)
-{
- _send_rtr_adv(iface, NULL);
-}
-
-void gnrc_ndp_router_send_rtr_adv(gnrc_ipv6_nc_t *neighbor)
-{
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(neighbor->iface);
- /* TODO: send one router advertisement per ABR: https://tools.ietf.org/html/rfc6775#section-6.3 */
- _send_rtr_adv(iface, &neighbor->ipv6_addr);
-}
-
-static void _send_rtr_adv(gnrc_ipv6_netif_t *iface, ipv6_addr_t *dst)
-{
- bool fin;
- uint32_t interval;
-
- mutex_lock(&iface->mutex);
- fin = (iface->adv_ltime == 0);
- assert((iface->min_adv_int != 0) && (iface->max_adv_int != 0));
- interval = random_uint32_range(iface->min_adv_int, iface->max_adv_int);
- if (!fin && !((iface->flags | GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
- (iface->flags | GNRC_IPV6_NETIF_FLAGS_RTR_ADV))) {
- DEBUG("ndp rtr: interface %" PRIkernel_pid " is not an advertising interface\n",
- iface->pid);
- return;
- }
- if (iface->rtr_adv_count > 1) { /* regard for off-by-one error */
- iface->rtr_adv_count--;
- if (!fin && (interval > GNRC_NDP_MAX_INIT_RTR_ADV_INT)) {
- interval = GNRC_NDP_MAX_INIT_RTR_ADV_INT;
- }
- }
- if (!fin || (iface->rtr_adv_count > 1)) { /* regard for off-by-one-error */
- /* reset timer for next router advertisement */
- xtimer_remove(&iface->rtr_adv_timer);
- iface->rtr_adv_msg.type = GNRC_NDP_MSG_RTR_ADV_RETRANS;
- iface->rtr_adv_msg.content.ptr = iface;
- xtimer_set_msg(&iface->rtr_adv_timer, interval * US_PER_SEC, &iface->rtr_adv_msg,
- gnrc_ipv6_pid);
- }
- mutex_unlock(&iface->mutex);
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- ipv6_addr_t *src = &iface->addrs[i].addr;
-
- if (!ipv6_addr_is_unspecified(src) && ipv6_addr_is_link_local(src) &&
- !gnrc_ipv6_netif_addr_is_non_unicast(src)) {
- /* send one for every link local address (ideally there is only one) */
- gnrc_ndp_internal_send_rtr_adv(iface->pid, src, dst, fin);
- }
- }
-}
-
-/** @} */
diff --git a/sys/net/gnrc/network_layer/sixlowpan/frag/rbuf.c b/sys/net/gnrc/network_layer/sixlowpan/frag/rbuf.c
index 5d8331c0c2c328789bb89bd80e09826736140590..cb99b6a3d2b18f3248e8c9051ad74c225a4cefdd 100644
--- a/sys/net/gnrc/network_layer/sixlowpan/frag/rbuf.c
+++ b/sys/net/gnrc/network_layer/sixlowpan/frag/rbuf.c
@@ -16,9 +16,9 @@
#include <stdbool.h>
#include "rbuf.h"
+#include "net/ipv6.h"
#include "net/ipv6/hdr.h"
#include "net/gnrc.h"
-#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/sixlowpan.h"
#include "net/gnrc/sixlowpan/frag.h"
#include "net/sixlowpan.h"
@@ -39,7 +39,7 @@
#ifndef RBUF_INT_SIZE
/* same as ((int) ceil((double) N / D)) */
#define DIV_CEIL(N, D) (((N) + (D) - 1) / (D))
-#define RBUF_INT_SIZE (DIV_CEIL(GNRC_IPV6_NETIF_DEFAULT_MTU, GNRC_SIXLOWPAN_FRAG_SIZE) * RBUF_SIZE)
+#define RBUF_INT_SIZE (DIV_CEIL(IPV6_MIN_MTU, GNRC_SIXLOWPAN_FRAG_SIZE) * RBUF_SIZE)
#endif
static rbuf_int_t rbuf_int[RBUF_INT_SIZE];
diff --git a/sys/net/gnrc/network_layer/sixlowpan/nd/gnrc_sixlowpan_nd.c b/sys/net/gnrc/network_layer/sixlowpan/nd/gnrc_sixlowpan_nd.c
index 7b3526051afbc7abd8f81ab1aaf0ee6fb4821e49..a2a34494846a0e1ae84304b17eb76ac52654be9c 100644
--- a/sys/net/gnrc/network_layer/sixlowpan/nd/gnrc_sixlowpan_nd.c
+++ b/sys/net/gnrc/network_layer/sixlowpan/nd/gnrc_sixlowpan_nd.c
@@ -16,7 +16,6 @@
#include "net/icmpv6.h"
#include "net/gnrc/ipv6.h"
#include "net/gnrc/ndp2.h"
-#include "net/gnrc/netif.h"
#include "net/gnrc/sixlowpan.h"
#include "net/gnrc/sixlowpan/ctx.h"
#include "random.h"
diff --git a/sys/net/gnrc/network_layer/sixlowpan/netif/Makefile b/sys/net/gnrc/network_layer/sixlowpan/netif/Makefile
deleted file mode 100644
index 758ba59edbccc27bc50f2b2ab732741d050b1d45..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/sixlowpan/netif/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-MODULE = gnrc_sixlowpan_netif
-
-include $(RIOTBASE)/Makefile.base
diff --git a/sys/net/gnrc/network_layer/sixlowpan/netif/gnrc_sixlowpan_netif.c b/sys/net/gnrc/network_layer/sixlowpan/netif/gnrc_sixlowpan_netif.c
deleted file mode 100644
index 6046d9b4258d3e0bad74366562d7d31d2ca8828a..0000000000000000000000000000000000000000
--- a/sys/net/gnrc/network_layer/sixlowpan/netif/gnrc_sixlowpan_netif.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-
-#include "kernel_types.h"
-
-#include "net/gnrc/netif.h"
-#include "net/gnrc/sixlowpan/netif.h"
-
-#define ENABLE_DEBUG (0)
-#include "debug.h"
-
-static gnrc_sixlowpan_netif_t sixlow_ifs[GNRC_NETIF_NUMOF];
-
-void gnrc_sixlowpan_netif_init(void)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- sixlow_ifs[i].pid = KERNEL_PID_UNDEF;
- sixlow_ifs[i].max_frag_size = 0;
- }
-}
-
-void gnrc_sixlowpan_netif_add(kernel_pid_t pid, uint16_t max_frag_size)
-{
- gnrc_sixlowpan_netif_t *free_entry = NULL;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (sixlow_ifs[i].pid == pid) {
- return;
- }
-
- if ((sixlow_ifs[i].pid == KERNEL_PID_UNDEF) && !free_entry) {
- /* found the first free entry */
- free_entry = &sixlow_ifs[i];
- }
- }
-
- if (!free_entry) {
- DEBUG("gnrc_sixlowpan_netif_add: couldn't add interface with PID %d: No space left.\n", pid);
- return;
- }
-
- free_entry->pid = pid;
- free_entry->max_frag_size = max_frag_size;
-#ifdef MODULE_GNRC_SIXLOWPAN_IPHC
- free_entry->iphc_enabled = true;
-#endif
- return;
-}
-
-void gnrc_sixlowpan_netif_remove(kernel_pid_t pid)
-{
- gnrc_sixlowpan_netif_t *entry = gnrc_sixlowpan_netif_get(pid);
-
- entry->pid = KERNEL_PID_UNDEF;
-}
-
-gnrc_sixlowpan_netif_t *gnrc_sixlowpan_netif_get(kernel_pid_t pid)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- if (sixlow_ifs[i].pid == pid) {
- return sixlow_ifs + i;
- }
- }
-
- return NULL;
-}
-
-/** @} */
diff --git a/sys/net/gnrc/sock/gnrc_sock.c b/sys/net/gnrc/sock/gnrc_sock.c
index 65c88876cfee52ce51b2eab766d47866bcb0629e..0f66aeea795580093b6d53ee18ed80571e2ff3d4 100644
--- a/sys/net/gnrc/sock/gnrc_sock.c
+++ b/sys/net/gnrc/sock/gnrc_sock.c
@@ -18,7 +18,6 @@
#include "net/af.h"
#include "net/ipv6/hdr.h"
#include "net/gnrc/ipv6/hdr.h"
-#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/netreg.h"
#include "net/udp.h"
#include "utlist.h"
diff --git a/sys/net/routing/nhdp/nhdp.c b/sys/net/routing/nhdp/nhdp.c
index 4665f7746f686336594d24babf54128514aa1936..0897c812723dc41c76720e0452369565c7eb5021 100644
--- a/sys/net/routing/nhdp/nhdp.c
+++ b/sys/net/routing/nhdp/nhdp.c
@@ -21,7 +21,6 @@
#include "net/sock/udp.h"
#include "msg.h"
#include "net/gnrc/netapi.h"
-#include "net/gnrc/netif.h"
#include "thread.h"
#include "utlist.h"
#include "mutex.h"
diff --git a/sys/shell/commands/Makefile b/sys/shell/commands/Makefile
index fc7d1e199dc3b1a987ca31b66465032361b9f33a..2c8da3187382eee948975c16f07b1df6aa3194d9 100644
--- a/sys/shell/commands/Makefile
+++ b/sys/shell/commands/Makefile
@@ -23,18 +23,12 @@ endif
ifneq (,$(filter at30tse75x,$(USEMODULE)))
SRC += sc_at30tse75x.c
endif
-ifneq (,$(filter gnrc_netif,$(USEMODULE)))
- SRC += sc_netif.c
-endif
ifneq (,$(filter gnrc_netif2,$(USEMODULE)))
SRC += sc_gnrc_netif2.c
endif
ifneq (,$(filter fib,$(USEMODULE)))
SRC += sc_fib.c
endif
-ifneq (,$(filter gnrc_ipv6_nc,$(USEMODULE)))
- SRC += sc_ipv6_nc.c
-endif
ifneq (,$(filter gnrc_ipv6_nib,$(USEMODULE)))
SRC += sc_gnrc_ipv6_nib.c
endif
@@ -44,12 +38,11 @@ endif
ifneq (,$(filter gnrc_ipv6_blacklist,$(USEMODULE)))
SRC += sc_blacklist.c
endif
-# The ping command in sc_icmpv6_echo requires xtimer, too. However, this is
-# implicitly pulled in by gnrc_ipv6_netif (which is a dependency of gnrc_ipv6)
-# already.
ifneq (,$(filter gnrc_icmpv6_echo,$(USEMODULE)))
+ifneq (,$(filter xtimer,$(USEMODULE)))
SRC += sc_icmpv6_echo.c
endif
+endif
ifneq (,$(filter gnrc_rpl,$(USEMODULE)))
SRC += sc_gnrc_rpl.c
endif
diff --git a/sys/shell/commands/sc_gnrc_6ctx.c b/sys/shell/commands/sc_gnrc_6ctx.c
index 1af9b809741a9bccb890c9ab853f010dd3a84ed0..ab457e444c4af0b1c6feee8ce5226debe9ccbd9b 100644
--- a/sys/shell/commands/sc_gnrc_6ctx.c
+++ b/sys/shell/commands/sc_gnrc_6ctx.c
@@ -20,7 +20,6 @@
#include <string.h>
#include "net/ipv6/addr.h"
-#include "net/gnrc/ndp/internal.h"
#include "net/gnrc/sixlowpan/ctx.h"
#include "net/gnrc/sixlowpan/nd.h"
#include "timex.h"
@@ -60,15 +59,7 @@ int _gnrc_6ctx_list(void)
static void _adv_ctx(void)
{
- /* TODO: update NIB */
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t ifnum = gnrc_netif_get(ifs);
- for (size_t i = 0; i < ifnum; i++) {
- gnrc_ipv6_netif_t *iface = gnrc_ipv6_netif_get(ifs[i]);
- if ((iface != NULL) && (iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN)) {
- gnrc_ndp_internal_send_rtr_adv(ifs[i], NULL, NULL, false);
- }
- }
+ /* TODO: update NIB, send router advertisement */
}
int _gnrc_6ctx_add(char *cmd_str, char *ctx_str, char *prefix_str, char *ltime_str)
diff --git a/sys/shell/commands/sc_gnrc_ipv6_nib.c b/sys/shell/commands/sc_gnrc_ipv6_nib.c
index 83f6c5c698bb0f4fd797ff5d649578afb5f7d502..544f360e3256b62ca407e881b521e11079e0938d 100644
--- a/sys/shell/commands/sc_gnrc_ipv6_nib.c
+++ b/sys/shell/commands/sc_gnrc_ipv6_nib.c
@@ -16,7 +16,7 @@
#include <stdio.h>
#include "net/gnrc/ipv6/nib.h"
-#include "net/gnrc/netif.h"
+#include "net/gnrc/netif2.h"
#include "net/ipv6/addr.h"
static void _usage(char **argv);
diff --git a/sys/shell/commands/sc_icmpv6_echo.c b/sys/shell/commands/sc_icmpv6_echo.c
index 2d6710946ca49420c931fa51634410611dfd5bb0..5ac65923b4abcdef3cad064de45bf46e58f82b35 100644
--- a/sys/shell/commands/sc_icmpv6_echo.c
+++ b/sys/shell/commands/sc_icmpv6_echo.c
@@ -24,7 +24,9 @@
#include "byteorder.h"
#include "net/gnrc/icmpv6.h"
#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/nc.h"
+#ifdef MODULE_GNRC_IPV6_NIB
+#include "net/gnrc/ipv6/nib/nc.h"
+#endif
#include "net/gnrc/ipv6/hdr.h"
#include "net/gnrc/netif2.h"
#include "net/gnrc.h"
@@ -109,8 +111,8 @@ int _handle_reply(gnrc_pktsnip_t *pkt, uint32_t time)
ipv6_addr_to_str(ipv6_str, &(ipv6_hdr->src), sizeof(ipv6_str)),
byteorder_ntohs(icmpv6_hdr->id), seq, (unsigned)ipv6_hdr->hl,
time / US_PER_MS, time % US_PER_MS);
-#ifdef MODULE_GNRC_IPV6_NC
- gnrc_ipv6_nc_still_reachable(&ipv6_hdr->src);
+#ifdef MODULE_GNRC_IPV6_NIB
+ gnrc_ipv6_nib_nc_mark_reachable(&ipv6_hdr->src);
#endif
}
else {
diff --git a/sys/shell/commands/sc_ipv6_nc.c b/sys/shell/commands/sc_ipv6_nc.c
deleted file mode 100644
index ae4d9cac276fda34ace65c94c6a9e73e657c5cbb..0000000000000000000000000000000000000000
--- a/sys/shell/commands/sc_ipv6_nc.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @ingroup sys_shell_commands.h
- * @{
- *
- * @file
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "kernel_types.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/nc.h"
-#include "net/gnrc/netif.h"
-#include "thread.h"
-
-/* maximum length of L2 address */
-#define MAX_L2_ADDR_LEN (8U)
-
-static void _print_nc_state(gnrc_ipv6_nc_t *entry)
-{
- switch (entry->flags & GNRC_IPV6_NC_STATE_MASK) {
- case GNRC_IPV6_NC_STATE_UNMANAGED:
- printf("UNMANAGED ");
- break;
-
- case GNRC_IPV6_NC_STATE_UNREACHABLE:
- printf("UNREACHABLE ");
- break;
-
- case GNRC_IPV6_NC_STATE_INCOMPLETE:
- printf("INCOMPLETE ");
- break;
-
- case GNRC_IPV6_NC_STATE_STALE:
- printf("STALE ");
- break;
-
- case GNRC_IPV6_NC_STATE_DELAY:
- printf("DELAY ");
- break;
-
- case GNRC_IPV6_NC_STATE_PROBE:
- printf("PROBE ");
- break;
-
- case GNRC_IPV6_NC_STATE_REACHABLE:
- printf("REACHABLE ");
- break;
-
- default:
- printf("UNKNOWN ");
- break;
- }
-}
-
-static void _print_nc_type(gnrc_ipv6_nc_t *entry)
-{
- switch (entry->flags & GNRC_IPV6_NC_TYPE_MASK) {
- case GNRC_IPV6_NC_TYPE_GC:
- printf("GC");
- break;
-
- case GNRC_IPV6_NC_TYPE_TENTATIVE:
- printf("TENT");
- break;
-
- case GNRC_IPV6_NC_TYPE_REGISTERED:
- printf("REG");
- break;
-
- default:
- printf("-");
- break;
- }
-}
-
-static bool _is_iface(kernel_pid_t iface)
-{
-#ifdef MODULE_GNRC_NETIF
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t numof = gnrc_netif_get(ifs);
-
- for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] == iface) {
- return true;
- }
- }
-
- return false;
-#else
- return (thread_get(iface) != NULL);
-#endif
-}
-
-static int _ipv6_nc_list(void)
-{
- char ipv6_str[IPV6_ADDR_MAX_STR_LEN];
- char l2addr_str[3 * MAX_L2_ADDR_LEN];
-
- puts("IPv6 address if L2 address state type");
- puts("------------------------------------------------------------------------------");
-
- for (gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get_next(NULL);
- entry != NULL;
- entry = gnrc_ipv6_nc_get_next(entry)) {
- printf("%-30s %2" PRIkernel_pid " %-24s ",
- ipv6_addr_to_str(ipv6_str, &entry->ipv6_addr, sizeof(ipv6_str)),
- entry->iface,
- gnrc_netif_addr_to_str(l2addr_str, sizeof(l2addr_str),
- entry->l2_addr, entry->l2_addr_len));
- _print_nc_state(entry);
- _print_nc_type(entry);
- puts("");
- }
-
- return 0;
-}
-
-static inline kernel_pid_t _get_iface(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t ifnum = gnrc_netif_get(ifs);
- return (ifnum > 1) ? KERNEL_PID_UNDEF : ifs[0];
-}
-
-static int _ipv6_nc_add(int argc, char **argv)
-{
- char *ipv6_addr_str;
- char *l2_addr_str = NULL;
- kernel_pid_t iface = KERNEL_PID_UNDEF;
- ipv6_addr_t ipv6_addr;
- uint8_t l2_addr[MAX_L2_ADDR_LEN];
- size_t l2_addr_len = 0;
-
- switch (argc) {
- case 1:
- iface = _get_iface();
- ipv6_addr_str = argv[0]; /* store for output */
- l2_addr_len = 0;
- break;
- case 2:
- ipv6_addr_str = argv[0]; /* store for output */
- if (ipv6_addr_from_str(&ipv6_addr, ipv6_addr_str) == NULL) {
- iface = atoi(argv[0]);
- ipv6_addr_str = argv[1];
- l2_addr_len = 0;
- }
- else {
- iface = _get_iface();
- l2_addr_str = argv[1];
- }
- break;
- default:
- iface = atoi(argv[0]);
- ipv6_addr_str = argv[1];
- l2_addr_str = argv[2];
- break;
- }
-
- if (!_is_iface(iface)) {
- puts("error: invalid interface given.");
- return 1;
- }
-
- if (ipv6_addr_from_str(&ipv6_addr, ipv6_addr_str) == NULL) {
- puts("error: unable to parse IPv6 address.");
- return 1;
- }
-
- if ((l2_addr_str != NULL) && (l2_addr_len = gnrc_netif_addr_from_str(l2_addr, sizeof(l2_addr),
- l2_addr_str)) == 0) {
- puts("error: unable to parse link-layer address.");
- return 1;
- }
-
- if (gnrc_ipv6_nc_add(iface, &ipv6_addr, l2_addr, l2_addr_len, 0) == NULL) {
- puts("error: unable to add address to neighbor cache.");
- return 1;
- }
-
- printf("success: added IPv6 address %s to neighbor cache\n", ipv6_addr_str);
- return 0;
-}
-
-static int _ipv6_nc_del(char *ipv6_addr_str)
-{
- ipv6_addr_t ipv6_addr;
-
- if (ipv6_addr_from_str(&ipv6_addr, ipv6_addr_str) == NULL) {
- puts("error: unable to parse IPv6 address.");
- return 1;
- }
-
- gnrc_ipv6_nc_remove(KERNEL_PID_UNDEF, &ipv6_addr);
- printf("success: removed %s from neighbor cache\n", ipv6_addr_str);
-
- return 0;
-}
-
-static int _ipv6_nc_reset(void)
-{
- gnrc_ipv6_nc_t *tmp = NULL;
-
- for (gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get_next(NULL);
- entry != NULL;
- tmp = entry, entry = gnrc_ipv6_nc_get_next(entry)) {
- if (tmp) {
- gnrc_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
- }
- }
-
- /* remove last entry */
- if (tmp) {
- gnrc_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
- }
-
- printf("success: reset neighbor cache\n");
-
- return 0;
-}
-
-int _ipv6_nc_manage(int argc, char **argv)
-{
- if ((argc == 1) || (strcmp("list", argv[1]) == 0)) {
- return _ipv6_nc_list();
- }
-
- if (argc > 1) {
- if ((argc > 2) && (strcmp("add", argv[1]) == 0)) {
- return _ipv6_nc_add(argc - 2, &argv[2]);
- }
- if ((argc > 2) && (strcmp("del", argv[1]) == 0)) {
- return _ipv6_nc_del(argv[2]);
- }
- if (strcmp("reset", argv[1]) == 0) {
- return _ipv6_nc_reset();
- }
- }
-
- printf("usage: %s [list]\n"
- " or: %s add [<iface pid>] <ipv6_addr> <l2_addr>\n"
- " * <iface pid> is optional if only one interface exists.\n"
- " or: %s del <ipv6_addr>\n"
- " or: %s reset\n", argv[0], argv[0], argv[0], argv[0]);
- return 1;
-}
-
-int _ipv6_nc_routers(int argc, char **argv)
-{
- kernel_pid_t iface = KERNEL_PID_UNDEF;
- char ipv6_str[IPV6_ADDR_MAX_STR_LEN];
-
- if (argc > 1) {
- iface = atoi(argv[1]);
-
- if (!_is_iface(iface)) {
- printf("usage: %s [<iface pid>]\n", argv[0]);
- return 1;
- }
- }
-
- puts("if Router state type");
- puts("---------------------------------------------------");
-
- for (gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get_next_router(NULL);
- entry != NULL;
- entry = gnrc_ipv6_nc_get_next_router(entry)) {
- if ((iface != KERNEL_PID_UNDEF) && (iface != entry->iface)) {
- continue;
- }
-
- printf("%2" PRIkernel_pid " %-30s ", entry->iface,
- ipv6_addr_to_str(ipv6_str, &entry->ipv6_addr, sizeof(ipv6_str)));
- _print_nc_state(entry);
- _print_nc_type(entry);
- puts("");
- }
-
- return 0;
-}
-
-/**
- * @}
- */
diff --git a/sys/shell/commands/sc_netif.c b/sys/shell/commands/sc_netif.c
deleted file mode 100644
index 5b8af6c19083e4961852d862ae20ece4c8d9025d..0000000000000000000000000000000000000000
--- a/sys/shell/commands/sc_netif.c
+++ /dev/null
@@ -1,1339 +0,0 @@
-/*
- * Copyright (C) 2015 Freie Universität Berlin
- *
- * 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.
- */
-
-/**
- * @ingroup sys_shell_commands
- * @{
- *
- * @file
- * @brief Shell commands for interacting with network devices
- *
- * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- * @author Oliver Hahm <oliver.hahm@inria.fr>
- */
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "thread.h"
-#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/netif.h"
-#include "net/gnrc/netif.h"
-#include "net/gnrc/netapi.h"
-#include "net/netopt.h"
-#include "net/gnrc/pkt.h"
-#include "net/gnrc/pktbuf.h"
-#include "net/gnrc/netif/hdr.h"
-#include "net/gnrc/sixlowpan/netif.h"
-
-#ifdef MODULE_NETSTATS
-#include "net/netstats.h"
-#endif
-#ifdef MODULE_L2FILTER
-#include "net/l2filter.h"
-#endif
-
-/**
- * @brief The maximal expected link layer address length in byte
- */
-#define MAX_ADDR_LEN (8U)
-
-/**
- * @brief The default IPv6 prefix length if not specified.
- */
-#define SC_NETIF_IPV6_DEFAULT_PREFIX_LEN (64)
-
-/* utility functions */
-static bool _is_number(char *str)
-{
- for (; *str; str++) {
- if (*str < '0' || *str > '9') {
- return false;
- }
- }
-
- return true;
-}
-
-static bool _is_iface(kernel_pid_t dev)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t numof = gnrc_netif_get(ifs);
-
- for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
- if (ifs[i] == dev) {
- return true;
- }
- }
-
- return false;
-}
-
-#ifdef MODULE_NETSTATS
-const char *_netstats_module_to_str(uint8_t module)
-{
- switch (module) {
- case NETSTATS_LAYER2:
- return "Layer 2";
- case NETSTATS_IPV6:
- return "IPv6";
- case NETSTATS_ALL:
- return "all";
- default:
- return "Unknown";
- }
-}
-
-static int _netif_stats(kernel_pid_t dev, unsigned module, bool reset)
-{
- netstats_t *stats;
- int res = -ENOTSUP;
-
- if (module == NETSTATS_LAYER2) {
- res = gnrc_netapi_get(dev, NETOPT_STATS, 0, &stats, sizeof(&stats));
- }
-#ifdef MODULE_NETSTATS_IPV6
- else if (module == NETSTATS_IPV6) {
- stats = gnrc_ipv6_netif_get_stats(dev);
- if (stats != NULL) {
- res = 1;
- }
- }
-#endif
-
- if (res < 0) {
- puts(" Protocol or device doesn't provide statistics.");
- }
- else if (reset) {
- memset(stats, 0, sizeof(netstats_t));
- printf("Reset statistics for module %s!\n", _netstats_module_to_str(module));
- }
- else {
- printf(" Statistics for %s\n"
- " RX packets %u bytes %u\n"
- " TX packets %u (Multicast: %u) bytes %u\n"
- " TX succeeded %u errors %u\n",
- _netstats_module_to_str(module),
- (unsigned) stats->rx_count,
- (unsigned) stats->rx_bytes,
- (unsigned) (stats->tx_unicast_count + stats->tx_mcast_count),
- (unsigned) stats->tx_mcast_count,
- (unsigned) stats->tx_bytes,
- (unsigned) stats->tx_success,
- (unsigned) stats->tx_failed);
- res = 0;
- }
- return res;
-}
-#endif // MODULE_NETSTATS
-
-static void _set_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> set <key> <value>\n", cmd_name);
- puts(" Sets an hardware specific specific value\n"
- " <key> may be one of the following\n"
- " * \"addr\" - sets (short) address\n"
- " * \"addr_long\" - sets long address\n"
- " * \"addr_short\" - alias for \"addr\"\n"
- " * \"channel\" - sets the frequency channel\n"
- " * \"chan\" - alias for \"channel\"\n"
- " * \"csma_retries\" - set max. number of channel access attempts\n"
- " * \"cca_threshold\" - set ED threshold during CCA in dBm\n"
- " * \"nid\" - sets the network identifier (or the PAN ID)\n"
- " * \"page\" - set the channel page (IEEE 802.15.4)\n"
- " * \"pan\" - alias for \"nid\"\n"
- " * \"pan_id\" - alias for \"nid\"\n"
- " * \"power\" - TX power in dBm\n"
- " * \"retrans\" - max. number of retransmissions\n"
- " * \"src_len\" - sets the source address length in byte\n"
- " * \"state\" - set the device state\n"
- " * \"encrypt\" - set the encryption on-off\n"
- " * \"key\" - set the encryption key in hexadecimal format\n");
-}
-
-static void _mtu_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> mtu <n>\n", cmd_name);
-}
-
-#ifdef MODULE_GNRC_IPV6_NETIF
-static void _hl_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> hl <n>\n", cmd_name);
-}
-#endif
-
-static void _flag_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> [-]{promisc|autoack|ack_req|csma|autocca|cca_threshold|preload|mac_no_sleep|iphc|rtr_adv}\n", cmd_name);
-}
-
-static void _add_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> add [anycast|multicast|unicast] "
- "<ipv6_addr>[/prefix_len]\n", cmd_name);
-}
-
-static void _del_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> del <ipv6_addr>\n",
- cmd_name);
-}
-
-#ifdef MODULE_NETSTATS
-static void _stats_usage(char *cmd_name)
-{
- printf("usage: %s <if_id> stats [l2|ipv6] [reset]\n", cmd_name);
- puts(" reset can be only used if the module is specified.");
-}
-#endif
-
-static void _print_netopt(netopt_t opt)
-{
- switch (opt) {
- case NETOPT_ADDRESS:
- printf("(short) address");
- break;
-
- case NETOPT_ADDRESS_LONG:
- printf("long address");
- break;
-
- case NETOPT_SRC_LEN:
- printf("source address length");
- break;
-
- case NETOPT_CHANNEL:
- printf("channel");
- break;
-
- case NETOPT_CHANNEL_PAGE:
- printf("page");
- break;
-
- case NETOPT_NID:
- printf("network identifier");
- break;
-
- case NETOPT_TX_POWER:
- printf("TX power [in dBm]");
- break;
-
- case NETOPT_RETRANS:
- printf("max. retransmissions");
- break;
-
- case NETOPT_CSMA_RETRIES:
- printf("CSMA retries");
- break;
-
- case NETOPT_CCA_THRESHOLD:
- printf("CCA threshold [in dBm]");
- break;
-
- case NETOPT_ENCRYPTION:
- printf("encryption");
- break;
-
- case NETOPT_ENCRYPTION_KEY:
- printf("encryption key");
- break;
-
- default:
- /* we don't serve these options here */
- break;
- }
-}
-
-static void _print_netopt_state(netopt_state_t state)
-{
- switch (state) {
- case NETOPT_STATE_OFF:
- printf("OFF");
- break;
- case NETOPT_STATE_SLEEP:
- printf("SLEEP");
- break;
- case NETOPT_STATE_STANDBY:
- printf("STANDBY");
- break;
- case NETOPT_STATE_IDLE:
- printf("IDLE");
- break;
- case NETOPT_STATE_RX:
- printf("RX");
- break;
- case NETOPT_STATE_TX:
- printf("TX");
- break;
- case NETOPT_STATE_RESET:
- printf("RESET");
- break;
- default:
- printf("%08x", (unsigned int)state);
- /* nothing to do then */
- break;
- }
-}
-
-static void _netif_list(kernel_pid_t dev)
-{
- uint8_t hwaddr[MAX_ADDR_LEN];
- uint16_t u16;
- int16_t i16;
- uint8_t u8;
- int res;
- netopt_state_t state;
- netopt_enable_t enable = NETOPT_DISABLE;
- bool linebreak = false;
-
-#ifdef MODULE_GNRC_IPV6_NETIF
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(dev);
- char ipv6_addr[IPV6_ADDR_MAX_STR_LEN];
-#endif
-
-
- printf("Iface %2d ", dev);
-
- res = gnrc_netapi_get(dev, NETOPT_ADDRESS, 0, hwaddr, sizeof(hwaddr));
-
- if (res >= 0) {
- char hwaddr_str[res * 3];
- printf(" HWaddr: ");
- printf("%s", gnrc_netif_addr_to_str(hwaddr_str, sizeof(hwaddr_str),
- hwaddr, res));
- printf(" ");
- }
-
- res = gnrc_netapi_get(dev, NETOPT_CHANNEL, 0, &u16, sizeof(u16));
-
- if (res >= 0) {
- printf(" Channel: %" PRIu16 " ", u16);
- }
-
- res = gnrc_netapi_get(dev, NETOPT_CHANNEL_PAGE, 0, &u16, sizeof(u16));
-
- if (res >= 0) {
- printf(" Page: %" PRIu16 " ", u16);
- }
-
- res = gnrc_netapi_get(dev, NETOPT_NID, 0, &u16, sizeof(u16));
-
- if (res >= 0) {
- printf(" NID: 0x%" PRIx16, u16);
- }
-
- printf("\n ");
-
- res = gnrc_netapi_get(dev, NETOPT_ADDRESS_LONG, 0, hwaddr, sizeof(hwaddr));
-
- if (res >= 0) {
- char hwaddr_str[res * 3];
- printf("Long HWaddr: ");
- printf("%s ", gnrc_netif_addr_to_str(hwaddr_str, sizeof(hwaddr_str),
- hwaddr, res));
- linebreak = true;
- }
-
- if (linebreak) {
- printf("\n ");
- }
-
- res = gnrc_netapi_get(dev, NETOPT_TX_POWER, 0, &i16, sizeof(i16));
-
- if (res >= 0) {
- printf(" TX-Power: %" PRIi16 "dBm ", i16);
- }
-
- res = gnrc_netapi_get(dev, NETOPT_STATE, 0, &state, sizeof(state));
-
- if (res >= 0) {
- printf(" State: ");
- _print_netopt_state(state);
- printf(" ");
- }
-
- res = gnrc_netapi_get(dev, NETOPT_RETRANS, 0, &u8, sizeof(u8));
-
- if (res >= 0) {
- printf(" max. Retrans.: %u ", (unsigned)u8);
- }
-
- res = gnrc_netapi_get(dev, NETOPT_CSMA_RETRIES, 0, &u8, sizeof(u8));
-
- if (res >= 0) {
- res = gnrc_netapi_get(dev, NETOPT_CSMA, 0, &enable, sizeof(enable));
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf(" CSMA Retries: %u ", (unsigned)u8);
- }
- }
-
- printf("\n ");
-
- res = gnrc_netapi_get(dev, NETOPT_PROMISCUOUSMODE, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("PROMISC ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_AUTOACK, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("AUTOACK ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_ACK_REQ, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("ACK_REQ ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_PRELOADING, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("PRELOAD ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_RAWMODE, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("RAWMODE ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_CSMA, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("CSMA ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_AUTOCCA, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("AUTOCCA ");
- linebreak = true;
- }
-
- res = gnrc_netapi_get(dev, NETOPT_MAC_NO_SLEEP, 0, &enable, sizeof(enable));
-
- if ((res >= 0) && (enable == NETOPT_ENABLE)) {
- printf("MAC_NO_SLEEP ");
- linebreak = true;
- }
-
-#ifdef MODULE_GNRC_IPV6_NETIF
- if (entry != NULL) {
- printf("MTU:%" PRIu16 " ", entry->mtu);
- printf("HL:%u ", (unsigned)entry->cur_hl);
- if (entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
- printf("6LO ");
- }
- if (entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) {
- printf("RTR ");
- }
- if (entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV) {
- printf("RTR_ADV ");
- }
- linebreak = true;
-
- }
-#endif
-
-#if defined(MODULE_GNRC_SIXLOWPAN_NETIF) && defined(MODULE_GNRC_SIXLOWPAN_IPHC)
- gnrc_sixlowpan_netif_t *sixlo_entry = gnrc_sixlowpan_netif_get(dev);
-
- if ((sixlo_entry != NULL) && (sixlo_entry->iphc_enabled)) {
- printf("IPHC ");
- linebreak = true;
- }
-#endif
-
- if (linebreak) {
- printf("\n ");
- }
-
- res = gnrc_netapi_get(dev, NETOPT_SRC_LEN, 0, &u16, sizeof(u16));
-
- if (res >= 0) {
- printf("Source address length: %" PRIu16 "\n ", u16);
- }
-
-#ifdef MODULE_GNRC_IPV6_NETIF
- if (entry == NULL) {
- puts("");
- return;
- }
-
- printf("Link type: %s", (entry->flags & GNRC_IPV6_NETIF_FLAGS_IS_WIRED) ?
- "wired" : "wireless");
- printf("\n ");
-
- for (int i = 0; i < GNRC_IPV6_NETIF_ADDR_NUMOF; i++) {
- if (!ipv6_addr_is_unspecified(&entry->addrs[i].addr)) {
- printf("inet6 addr: ");
-
- if (ipv6_addr_to_str(ipv6_addr, &entry->addrs[i].addr,
- IPV6_ADDR_MAX_STR_LEN)) {
- printf("%s/%u scope: ", ipv6_addr, (unsigned)entry->addrs[i].prefix_len);
-
- if ((ipv6_addr_is_link_local(&entry->addrs[i].addr))) {
- printf("local");
- }
- else {
- printf("global");
- }
-
- if (entry->addrs[i].flags & GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST) {
- if (ipv6_addr_is_multicast(&entry->addrs[i].addr)) {
- printf(" [multicast]");
- }
- else {
- printf(" [anycast]");
- }
- }
- }
- else {
- printf("error in conversion");
- }
-
- printf("\n ");
- }
- }
-#endif
-
-#ifdef MODULE_L2FILTER
- l2filter_t *filter = NULL;
- res = gnrc_netapi_get(dev, NETOPT_L2FILTER, 0, &filter, sizeof(filter));
- if (res > 0) {
-#ifdef MODULE_L2FILTER_WHITELIST
- puts("\n White-listed link layer addresses:");
-#else
- puts("\n Black-listed link layer addresses:");
-#endif
- int count = 0;
- for (unsigned i = 0; i < L2FILTER_LISTSIZE; i++) {
- if (filter[i].addr_len > 0) {
- char hwaddr_str[filter[i].addr_len * 3];
- gnrc_netif_addr_to_str(hwaddr_str, sizeof(hwaddr_str),
- filter[i].addr, filter[i].addr_len);
- printf(" %2i: %s\n", count++, hwaddr_str);
- }
- }
- if (count == 0) {
- puts(" --- none ---");
- }
- }
-#endif
-
-#ifdef MODULE_NETSTATS_L2
- puts("");
- _netif_stats(dev, NETSTATS_LAYER2, false);
-#endif
-#ifdef MODULE_NETSTATS_IPV6
- _netif_stats(dev, NETSTATS_IPV6, false);
-#endif
- puts("");
-}
-
-static int _netif_set_u16(kernel_pid_t dev, netopt_t opt, char *u16_str)
-{
- unsigned int res;
- bool hex = false;
-
- if (_is_number(u16_str)) {
- if ((res = strtoul(u16_str, NULL, 10)) == ULONG_MAX) {
- puts("error: unable to parse value.\n"
- "Must be a 16-bit unsigned integer (dec or hex)\n");
- return 1;
- }
- }
- else {
- if ((res = strtoul(u16_str, NULL, 16)) == ULONG_MAX) {
- puts("error: unable to parse value.\n"
- "Must be a 16-bit unsigned integer (dec or hex)\n");
- return 1;
- }
-
- hex = true;
- }
-
- if (res > 0xffff) {
- puts("error: unable to parse value.\n"
- "Must be a 16-bit unsigned integer (dec or hex)\n");
- return 1;
- }
-
- if (gnrc_netapi_set(dev, opt, 0, (uint16_t *)&res, sizeof(uint16_t)) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to ", dev);
-
- if (hex) {
- printf("0x%04x\n", res);
- }
- else {
- printf("%u\n", res);
- }
-
- return 0;
-}
-
-static int _netif_set_i16(kernel_pid_t dev, netopt_t opt, char *i16_str)
-{
- int16_t val = atoi(i16_str);
-
- if (gnrc_netapi_set(dev, opt, 0, (int16_t *)&val, sizeof(int16_t)) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to %i\n", dev, val);
-
- return 0;
-}
-
-static int _netif_set_u8(kernel_pid_t dev, netopt_t opt, char *u8_str)
-{
- uint8_t val = atoi(u8_str);
-
- if (gnrc_netapi_set(dev, opt, 0, (uint8_t *)&val, sizeof(uint8_t)) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to %i\n", dev, val);
-
- return 0;
-}
-
-static int _netif_set_flag(kernel_pid_t dev, netopt_t opt,
- netopt_enable_t set)
-{
- if (gnrc_netapi_set(dev, opt, 0, &set, sizeof(netopt_enable_t)) < 0) {
- puts("error: unable to set option");
- return 1;
- }
- printf("success: %sset option\n", (set) ? "" : "un");
- return 0;
-}
-
-static int _netif_set_addr(kernel_pid_t dev, netopt_t opt, char *addr_str)
-{
- uint8_t addr[MAX_ADDR_LEN];
- size_t addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), addr_str);
-
- if (addr_len == 0) {
- puts("error: unable to parse address.\n"
- "Must be of format [0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*\n"
- "(hex pairs delimited by colons)");
- return 1;
- }
-
- if (gnrc_netapi_set(dev, opt, 0, addr, addr_len) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to %s\n", dev, addr_str);
-
- return 0;
-}
-
-static int _netif_set_state(kernel_pid_t dev, char *state_str)
-{
- netopt_state_t state;
-
- if ((strcmp("off", state_str) == 0) || (strcmp("OFF", state_str) == 0)) {
- state = NETOPT_STATE_OFF;
- }
- else if ((strcmp("sleep", state_str) == 0) ||
- (strcmp("SLEEP", state_str) == 0)) {
- state = NETOPT_STATE_SLEEP;
- }
- else if ((strcmp("idle", state_str) == 0) ||
- (strcmp("IDLE", state_str) == 0)) {
- state = NETOPT_STATE_IDLE;
- }
- else if ((strcmp("reset", state_str) == 0) ||
- (strcmp("RESET", state_str) == 0)) {
- state = NETOPT_STATE_RESET;
- }
- else if ((strcmp("standby", state_str) == 0) ||
- (strcmp("STANDBY", state_str) == 0)) {
- state = NETOPT_STATE_STANDBY;
- }
- else {
- puts("usage: ifconfig <if_id> set state [off|sleep|idle|reset|standby]");
- return 1;
- }
- if (gnrc_netapi_set(dev, NETOPT_STATE, 0,
- &state, sizeof(netopt_state_t)) < 0) {
- printf("error: unable to set state to ");
- _print_netopt_state(state);
- puts("");
- return 1;
- }
- printf("success: set state of interface %" PRIkernel_pid " to ", dev);
- _print_netopt_state(state);
- puts("");
-
- return 0;
-}
-
-static int _netif_set_encrypt(kernel_pid_t dev, netopt_t opt, char *encrypt_str)
-{
- netopt_enable_t set;
- size_t size = 1;
- if ((strcmp("on", encrypt_str) == 0) || (strcmp("ON", encrypt_str) == 0)) {
- set = NETOPT_ENABLE;
- }
- else if ((strcmp("off", encrypt_str) == 0) || (strcmp("OFF", encrypt_str) == 0)) {
- set = NETOPT_DISABLE;
- }
- else {
- puts("usage: ifconfig <if_id> set encryption [on|off]");
- return 1;
- }
-
- if (gnrc_netapi_set(dev, opt, 0, &set, size) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to %s\n", dev, encrypt_str);
-
- return 0;
-}
-
-static int _hex_to_int(char c) {
- if ('0' <= c && c <= '9') {
- return c - '0';
- }
- else if ('a' <= c && c <= 'f') {
- return c - 'a';
- }
- else if ('A' <= c && c <= 'F') {
- return c - 'A';
- }
- else {
- return -1;
- }
-}
-
-static int _netif_set_encrypt_key(kernel_pid_t dev, netopt_t opt, char *key_str)
-{
- size_t str_len = strlen(key_str);
- size_t key_len = str_len / 2;
- uint8_t key[key_len];
-
- if (str_len == 14U) {
- printf("\nNotice: setting 56 bit key.");
- }
- else if (str_len == 16U) {
- printf("\nNotice: setting 64 bit key.");
- }
- else if (str_len == 32U) {
- printf("\nNotice: setting 128 bit key.");
- }
- else if (str_len == 48U) {
- printf("\nNotice: setting 192 bit key.");
- }
- else if (str_len == 64U) {
- printf("\nNotice: setting 256 bit key.");
- }
- else if (str_len == 128U) {
- printf("\nNotice: setting 512 bit key.");
- }
- else {
- printf("error: invalid key size.\n");
- return 1;
- }
- /* Convert any char from ASCII table in hex format */
- for (size_t i = 0; i < str_len; i += 2) {
- int i1 = _hex_to_int(key_str[i]);
- int i2 = _hex_to_int(key_str[i + 1]);
-
- if (i1 == -1 || i2 == -1) {
- puts("error: unable to parse key");
- return 1;
- }
-
- key[i / 2] = (uint8_t)((i1 << 4) + i2);
- }
-
- if (gnrc_netapi_set(dev, opt, 0, key, key_len) < 0) {
- printf("error: unable to set ");
- _print_netopt(opt);
- puts("");
- return 1;
- }
-
- printf("success: set ");
- _print_netopt(opt);
- printf(" on interface %" PRIkernel_pid " to \n", dev);
- for (size_t i = 0; i < key_len; i++) {
- /* print the hex value of the key */
- printf("%02x", key[i]);
- }
- puts("");
- return 0;
-}
-
-#ifdef MODULE_L2FILTER
-static int _netif_addrm_l2filter(kernel_pid_t dev, char *val, bool add)
-{
- uint8_t addr[MAX_ADDR_LEN];
- size_t addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), val);
-
- if ((addr_len == 0) || (addr_len > L2FILTER_ADDR_MAXLEN)) {
- puts("error: given address is invalid");
- return 1;
- }
-
- if (add) {
- if (gnrc_netapi_set(dev, NETOPT_L2FILTER, 0, addr, addr_len) < 0) {
- puts("unable to add link layer address to filter");
- return 1;
- }
- puts("successfully added address to filter");
- }
- else {
- if (gnrc_netapi_set(dev, NETOPT_L2FILTER_RM, 0, addr, addr_len) < 0) {
- puts("unable to remove link layer address from filter");
- return 1;
- }
- puts("successfully removed address to filter");
- }
- return 0;
-}
-
-static void _l2filter_usage(const char *cmd)
-{
- printf("usage: %s <if_id> l2filter {add|del} <addr>\n", cmd);
-}
-#endif
-
-static int _netif_set(char *cmd_name, kernel_pid_t dev, char *key, char *value)
-{
- if ((strcmp("addr", key) == 0) || (strcmp("addr_short", key) == 0)) {
- return _netif_set_addr(dev, NETOPT_ADDRESS, value);
- }
- else if (strcmp("addr_long", key) == 0) {
- return _netif_set_addr(dev, NETOPT_ADDRESS_LONG, value);
- }
- else if ((strcmp("channel", key) == 0) || (strcmp("chan", key) == 0)) {
- return _netif_set_u16(dev, NETOPT_CHANNEL, value);
- }
- else if (strcmp("page", key) == 0) {
- return _netif_set_u16(dev, NETOPT_CHANNEL_PAGE, value);
- }
- else if ((strcmp("nid", key) == 0) || (strcmp("pan", key) == 0) ||
- (strcmp("pan_id", key) == 0)) {
- return _netif_set_u16(dev, NETOPT_NID, value);
- }
- else if (strcmp("power", key) == 0) {
- return _netif_set_i16(dev, NETOPT_TX_POWER, value);
- }
- else if (strcmp("src_len", key) == 0) {
- return _netif_set_u16(dev, NETOPT_SRC_LEN, value);
- }
- else if (strcmp("state", key) == 0) {
- return _netif_set_state(dev, value);
- }
- else if (strcmp("retrans", key) == 0) {
- return _netif_set_u8(dev, NETOPT_RETRANS, value);
- }
- else if (strcmp("csma_retries", key) == 0) {
- return _netif_set_u8(dev, NETOPT_CSMA_RETRIES, value);
- }
- else if (strcmp("cca_threshold", key) == 0) {
- return _netif_set_u8(dev, NETOPT_CCA_THRESHOLD, value);
- }
- else if (strcmp("encrypt", key) == 0) {
- return _netif_set_encrypt(dev, NETOPT_ENCRYPTION, value);
- }
- else if (strcmp("key", key) == 0) {
- return _netif_set_encrypt_key(dev, NETOPT_ENCRYPTION_KEY, value);
- }
-
- _set_usage(cmd_name);
- return 1;
-}
-
-static int _netif_flag(char *cmd, kernel_pid_t dev, char *flag)
-{
- netopt_enable_t set = NETOPT_ENABLE;
-
- if (flag[0] == '-') {
- set = NETOPT_DISABLE;
- flag++;
- }
-
- if (strcmp(flag, "promisc") == 0) {
- return _netif_set_flag(dev, NETOPT_PROMISCUOUSMODE, set);
- }
- else if (strcmp(flag, "preload") == 0) {
- return _netif_set_flag(dev, NETOPT_PRELOADING, set);
- }
- else if (strcmp(flag, "autoack") == 0) {
- return _netif_set_flag(dev, NETOPT_AUTOACK, set);
- }
- else if (strcmp(flag, "ack_req") == 0) {
- return _netif_set_flag(dev, NETOPT_ACK_REQ, set);
- }
- else if (strcmp(flag, "raw") == 0) {
- return _netif_set_flag(dev, NETOPT_RAWMODE, set);
- }
- else if (strcmp(flag, "csma") == 0) {
- return _netif_set_flag(dev, NETOPT_CSMA, set);
- }
- else if (strcmp(flag, "autocca") == 0) {
- return _netif_set_flag(dev, NETOPT_AUTOCCA, set);
- }
- else if (strcmp(flag, "mac_no_sleep") == 0) {
- return _netif_set_flag(dev, NETOPT_MAC_NO_SLEEP, set);
- }
- else if (strcmp(flag, "iphc") == 0) {
-#if defined(MODULE_GNRC_SIXLOWPAN_NETIF) && defined(MODULE_GNRC_SIXLOWPAN_IPHC)
- gnrc_sixlowpan_netif_t *entry = gnrc_sixlowpan_netif_get(dev);
-
- if (entry == NULL) {
- puts("error: unable to (un)set IPHC");
- return 1;
- }
-
- if (set) {
- entry->iphc_enabled = true;
- printf("success: enable IPHC on interface %" PRIkernel_pid "\n", dev);
- }
- else {
- entry->iphc_enabled = false;
- printf("success: disable IPHC on interface %" PRIkernel_pid "\n", dev);
- }
- return 0;
-#else
- puts("error: unable to (un)set IPHC.");
- return 1;
-#endif
- }
- else if (strcmp(flag, "rtr_adv") == 0) {
-#if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
- gnrc_ipv6_netif_t *entry = gnrc_ipv6_netif_get(dev);
-
- if (entry == NULL) {
- puts("error: unable to (un)set router advertisement flag.");
- return 1;
- }
-
- if (set) {
- gnrc_ipv6_netif_set_rtr_adv(entry, true);
- printf("success: enable router advertisements on interface %" PRIkernel_pid "\n", dev);
- }
- else {
- gnrc_ipv6_netif_set_rtr_adv(entry, false);
- printf("success: disable router advertisements on interface %" PRIkernel_pid "\n",
- dev);
- }
- return 0;
-#else
- puts("error: unable to (un)set router advertisement flag.");
- return 1;
-#endif
- }
-
- _flag_usage(cmd);
- return 1;
-}
-
-#ifdef MODULE_GNRC_IPV6_NETIF
-static uint8_t _get_prefix_len(char *addr)
-{
- int prefix_len = ipv6_addr_split(addr, '/', SC_NETIF_IPV6_DEFAULT_PREFIX_LEN);
-
- if ((prefix_len < 1) || (prefix_len > IPV6_ADDR_BIT_LEN)) {
- prefix_len = SC_NETIF_IPV6_DEFAULT_PREFIX_LEN;
- }
-
- return prefix_len;
-}
-#endif
-
-static int _netif_add(char *cmd_name, kernel_pid_t dev, int argc, char **argv)
-{
-#ifdef MODULE_GNRC_IPV6_NETIF
- enum {
- _UNICAST = 0,
- _MULTICAST, /* multicast value just to check if given addr is mc */
- _ANYCAST
- } type = _UNICAST;
- char *addr_str = argv[0];
- ipv6_addr_t addr;
- ipv6_addr_t *ifaddr;
- uint8_t prefix_len, flags = 0;
-
- if (argc > 1) {
- if (strcmp(argv[0], "anycast") == 0) {
- type = _ANYCAST;
- addr_str = argv[1];
- }
- else if (strcmp(argv[0], "multicast") == 0) {
- type = _MULTICAST;
- addr_str = argv[1];
- }
- else if (strcmp(argv[0], "unicast") == 0) {
- /* type already set to unicast */
- addr_str = argv[1];
- }
- else {
- _add_usage(cmd_name);
- return 1;
- }
- }
-
- prefix_len = _get_prefix_len(addr_str);
-
- if (ipv6_addr_from_str(&addr, addr_str) == NULL) {
- puts("error: unable to parse IPv6 address.");
- return 1;
- }
-
- if ((argc > 1) && (ipv6_addr_is_multicast(&addr)) && (type != _MULTICAST)) {
- puts("error: address was not a multicast address.");
- return 1;
- }
-
- flags = GNRC_IPV6_NETIF_ADDR_FLAGS_NDP_AUTO;
- if (type == _ANYCAST) {
- flags |= GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST;
- }
- else {
- flags |= GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST;
- }
-
- if ((ifaddr = gnrc_ipv6_netif_add_addr(dev, &addr, prefix_len, flags)) == NULL) {
- printf("error: unable to add IPv6 address\n");
- return 1;
- }
-
- /* Address shall be valid infinitely */
- gnrc_ipv6_netif_addr_get(ifaddr)->valid = UINT32_MAX;
- /* Address shall be preferred infinitely */
- gnrc_ipv6_netif_addr_get(ifaddr)->preferred = UINT32_MAX;
-
- printf("success: added %s/%d to interface %" PRIkernel_pid "\n", addr_str,
- prefix_len, dev);
-
- return 0;
-#else
- (void)cmd_name;
- (void)dev;
- (void)argc;
- (void)argv;
- puts("error: unable to add IPv6 address.");
-
- return 1;
-#endif
-}
-
-static int _netif_del(kernel_pid_t dev, char *addr_str)
-{
-#ifdef MODULE_GNRC_IPV6_NETIF
- ipv6_addr_t addr;
-
- if (ipv6_addr_from_str(&addr, addr_str) == NULL) {
- puts("error: unable to parse IPv6 address.");
- return 1;
- }
-
- gnrc_ipv6_netif_remove_addr(dev, &addr);
-
- printf("success: removed %s to interface %" PRIkernel_pid "\n", addr_str,
- dev);
-
- return 0;
-#else
- (void)dev;
- (void)addr_str;
- puts("error: unable to delete IPv6 address.");
- return 1;
-#endif
-}
-
-static int _netif_mtu(kernel_pid_t dev, char *mtu_str)
-{
-#ifdef MODULE_GNRC_IPV6_NETIF
- int mtu;
- gnrc_ipv6_netif_t *entry;
- if (((mtu = atoi(mtu_str)) < IPV6_MIN_MTU) || (mtu > UINT16_MAX)) {
- printf("error: MTU must be between %" PRIu16 " and %" PRIu16 "\n",
- (uint16_t)IPV6_MIN_MTU, (uint16_t)UINT16_MAX);
- return 1;
- }
- if ((entry = gnrc_ipv6_netif_get(dev)) == NULL) {
- puts("error: unable to set MTU.");
- return 1;
- }
- entry->mtu = mtu;
- printf("success: set MTU %u interface %" PRIkernel_pid "\n", mtu,
- dev);
- return 0;
-#else
- (void)dev;
- (void)mtu_str;
- puts("error: unable to set MTU.");
- return 1;
-#endif
-}
-
-/* shell commands */
-int _netif_send(int argc, char **argv)
-{
- kernel_pid_t dev;
- uint8_t addr[MAX_ADDR_LEN];
- size_t addr_len;
- gnrc_pktsnip_t *pkt, *hdr;
- gnrc_netif_hdr_t *nethdr;
- uint8_t flags = 0x00;
-
- if (argc < 4) {
- printf("usage: %s <if> [<L2 addr>|bcast] <data>\n", argv[0]);
- return 1;
- }
-
- /* parse interface */
- dev = atoi(argv[1]);
-
- if (!_is_iface(dev)) {
- puts("error: invalid interface given");
- return 1;
- }
-
- /* parse address */
- addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), argv[2]);
-
- if (addr_len == 0) {
- if (strcmp(argv[2], "bcast") == 0) {
- flags |= GNRC_NETIF_HDR_FLAGS_BROADCAST;
- }
- else {
- puts("error: invalid address given");
- return 1;
- }
- }
-
- /* put packet together */
- pkt = gnrc_pktbuf_add(NULL, argv[3], strlen(argv[3]), GNRC_NETTYPE_UNDEF);
- if (pkt == NULL) {
- puts("error: packet buffer full");
- return 1;
- }
- hdr = gnrc_netif_hdr_build(NULL, 0, addr, addr_len);
- if (hdr == NULL) {
- puts("error: packet buffer full");
- gnrc_pktbuf_release(pkt);
- return 1;
- }
- LL_PREPEND(pkt, hdr);
- nethdr = (gnrc_netif_hdr_t *)hdr->data;
- nethdr->flags = flags;
- /* and send it */
- if (gnrc_netapi_send(dev, pkt) < 1) {
- puts("error: unable to send");
- gnrc_pktbuf_release(pkt);
- return 1;
- }
-
- return 0;
-}
-
-int _netif_config(int argc, char **argv)
-{
- if (argc < 2) {
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t numof = gnrc_netif_get(ifs);
-
- for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
- _netif_list(ifs[i]);
- }
-
- return 0;
- }
- else if (_is_number(argv[1])) {
- kernel_pid_t dev = atoi(argv[1]);
-
- if (_is_iface(dev)) {
- if (argc < 3) {
- _netif_list(dev);
- return 0;
- }
- else if (strcmp(argv[2], "set") == 0) {
- if (argc < 5) {
- _set_usage(argv[0]);
- return 1;
- }
-
- return _netif_set(argv[0], dev, argv[3], argv[4]);
- }
- else if (strcmp(argv[2], "add") == 0) {
- if (argc < 4) {
- _add_usage(argv[0]);
- return 1;
- }
-
- return _netif_add(argv[0], (kernel_pid_t)dev, argc - 3, argv + 3);
- }
- else if (strcmp(argv[2], "del") == 0) {
- if (argc < 4) {
- _del_usage(argv[0]);
- return 1;
- }
-
- return _netif_del((kernel_pid_t)dev, argv[3]);
- }
- else if (strcmp(argv[2], "mtu") == 0) {
- if (argc < 4) {
- _mtu_usage(argv[0]);
- return 1;
- }
-
- return _netif_mtu((kernel_pid_t)dev, argv[3]);
- }
-#ifdef MODULE_L2FILTER
- else if (strcmp(argv[2], "l2filter") == 0) {
- if (argc < 5) {
- _l2filter_usage(argv[2]);
- }
- else if (strcmp(argv[3], "add") == 0) {
- return _netif_addrm_l2filter(dev, argv[4], true);
- }
- else if (strcmp(argv[3], "del") == 0) {
- return _netif_addrm_l2filter(dev, argv[4], false);
- }
- else {
- _l2filter_usage(argv[2]);
- }
- return 1;
- }
-#endif
-#ifdef MODULE_NETSTATS
- else if (strcmp(argv[2], "stats") == 0) {
- uint8_t module;
- bool reset = false;
-
- /* check for requested module */
- if ((argc == 3) || (strcmp(argv[3], "all") == 0)) {
- module = NETSTATS_ALL;
- }
- else if (strcmp(argv[3], "l2") == 0) {
- module = NETSTATS_LAYER2;
- }
- else if (strcmp(argv[3], "ipv6") == 0) {
- module = NETSTATS_IPV6;
- }
- else {
- printf("Module %s doesn't exist or does not provide statistics.\n", argv[3]);
-
- return 0;
- }
-
- /* check if reset flag was given */
- if ((argc > 4) && (strncmp(argv[4], "reset", 5) == 0)) {
- reset = true;
- }
- if (module & NETSTATS_LAYER2) {
- _netif_stats((kernel_pid_t) dev, NETSTATS_LAYER2, reset);
- }
- if (module & NETSTATS_IPV6) {
- _netif_stats((kernel_pid_t) dev, NETSTATS_IPV6, reset);
- }
-
- return 1;
- }
-#endif
-#ifdef MODULE_GNRC_IPV6_NETIF
- else if (strcmp(argv[2], "hl") == 0) {
- if (argc < 4) {
- _hl_usage(argv[0]);
- return 1;
- }
- int hl;
- gnrc_ipv6_netif_t *entry;
- if (((hl = atoi(argv[3])) < 0) || (hl > UINT8_MAX)) {
- printf("error: Hop limit must be between %" PRIu16 " and %" PRIu16 "\n",
- (uint16_t)0, (uint16_t)UINT16_MAX);
- return 1;
- }
- if ((entry = gnrc_ipv6_netif_get(dev)) == NULL) {
- puts("error: unable to set hop limit.");
- return 1;
- }
- entry->cur_hl = hl;
- printf("success: set hop limit %u interface %" PRIkernel_pid "\n", hl, dev);
-
- return 0;
- }
-#endif
- else {
- return _netif_flag(argv[0], dev, argv[2]);
- }
- }
- else {
- puts("error: invalid interface given");
- return 1;
- }
- }
-
- printf("usage: %s [<if_id>]\n", argv[0]);
- _set_usage(argv[0]);
- _mtu_usage(argv[0]);
-#ifdef MODULE_GNRC_IPV6_NETIF
- _hl_usage(argv[0]);
-#endif
- _flag_usage(argv[0]);
- _add_usage(argv[0]);
- _del_usage(argv[0]);
-#ifdef MODULE_L2FILTER
- _l2filter_usage(argv[0]);
-#endif
-#ifdef MODULE_NETSTATS
- _stats_usage(argv[0]);
-#endif
- return 1;
-}
diff --git a/sys/shell/commands/shell_commands.c b/sys/shell/commands/shell_commands.c
index fc7fc22796852b9dfe1306aa8dae4c70b4fa15db..e61b9e2552dd814299fa4bb7b8482d4fa39a17d5 100644
--- a/sys/shell/commands/shell_commands.c
+++ b/sys/shell/commands/shell_commands.c
@@ -200,10 +200,6 @@ const shell_command_t _shell_command_list[] = {
#ifdef MODULE_FIB
{"fibroute", "Manipulate the FIB (info: 'fibroute [add|del]')", _fib_route_handler},
#endif
-#ifdef MODULE_GNRC_IPV6_NC
- {"ncache", "manage neighbor cache by hand", _ipv6_nc_manage },
- {"routers", "IPv6 default router list", _ipv6_nc_routers },
-#endif
#ifdef MODULE_GNRC_IPV6_WHITELIST
{"whitelist", "whitelists an address for receival ('whitelist [add|del|help]')", _whitelist },
#endif
diff --git a/tests/driver_kw2xrf/main.c b/tests/driver_kw2xrf/main.c
index 8da60025a1c8fc987fff908a60909ff088e5f5d5..aba18b1b86d3a486a453b3b5f1ecb1f259316c9f 100644
--- a/tests/driver_kw2xrf/main.c
+++ b/tests/driver_kw2xrf/main.c
@@ -23,7 +23,6 @@
#include "kw2xrf.h"
#include "shell_commands.h"
#include "net/gnrc.h"
-#include "net/gnrc/netif.h"
#include "net/gnrc/netapi.h"
#include "net/netopt.h"
diff --git a/tests/driver_xbee/Makefile b/tests/driver_xbee/Makefile
index c2487dfb1859ba7990dad510606dfe8234a7a447..2882e3ec64b7c291016bc8c47098a08b007850aa 100644
--- a/tests/driver_xbee/Makefile
+++ b/tests/driver_xbee/Makefile
@@ -7,7 +7,6 @@ BOARD_INSUFFICIENT_MEMORY := nucleo32-f031 nucleo32-f042 nucleo-f030 nucleo-f334
stm32f0discovery
USEMODULE += xbee
-USEMODULE += gnrc_netif
USEMODULE += gnrc_txtsnd
USEMODULE += auto_init_gnrc_netif
USEMODULE += gnrc_pktdump
diff --git a/tests/gnrc_ipv6_ext/main.c b/tests/gnrc_ipv6_ext/main.c
index 3c39331f3b0e5d7896119bb4099e213894dd939e..861147451aebf55a912e19e04067e89526000666 100644
--- a/tests/gnrc_ipv6_ext/main.c
+++ b/tests/gnrc_ipv6_ext/main.c
@@ -24,7 +24,6 @@
#include "shell.h"
#include "msg.h"
#include "net/ipv6/addr.h"
-#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/pkt.h"
#include "net/gnrc/pktbuf.h"
#include "net/gnrc/netreg.h"
diff --git a/tests/gnrc_sock_dns/Makefile b/tests/gnrc_sock_dns/Makefile
index b6a0c0b46cd4abc09fb6b6a345911355f1db5e97..8ff2c111d103d6a69f08f159c020054755e38cd9 100644
--- a/tests/gnrc_sock_dns/Makefile
+++ b/tests/gnrc_sock_dns/Makefile
@@ -22,7 +22,8 @@ CFLAGS += -DDEVELHELP
LOW_MEMORY_BOARDS := nucleo-f334 msb-430 msb-430h
ifeq ($(BOARD),$(filter $(BOARD),$(LOW_MEMORY_BOARDS)))
- CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_IPV6_NETIF_ADDR_NUMOF=4 -DGNRC_IPV6_NC_SIZE=1
+ CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_NETIF2_IPV6_ADDRS_NUMOF=2 \
+ -DGNRC_NETIF2_IPV6_GROUPS_NUMOF=2 -DGNRC_IPV6_NC_SIZE=1
endif
include $(RIOTBASE)/Makefile.include
diff --git a/tests/unittests/tests-gnrc_ipv6_nib/tests-gnrc_ipv6_nib-internal.c b/tests/unittests/tests-gnrc_ipv6_nib/tests-gnrc_ipv6_nib-internal.c
index 72ebd5334a6ac952dd3ed7336b0cc1c067dc6f7e..bccaf5c3bd0fedc0e9e50ea3c3fcb833e43203b1 100644
--- a/tests/unittests/tests-gnrc_ipv6_nib/tests-gnrc_ipv6_nib-internal.c
+++ b/tests/unittests/tests-gnrc_ipv6_nib/tests-gnrc_ipv6_nib-internal.c
@@ -19,7 +19,6 @@
#include "net/ndp.h"
#include "net/gnrc/ipv6/nib/conf.h"
#include "net/gnrc/ipv6/nib.h"
-#include "net/gnrc/netif.h"
#include "_nib-internal.h"
diff --git a/tests/unittests/tests-gnrc_netif/Makefile b/tests/unittests/tests-gnrc_netif/Makefile
deleted file mode 100644
index 48422e909a47d7cd428d10fa73825060ccc8d8c2..0000000000000000000000000000000000000000
--- a/tests/unittests/tests-gnrc_netif/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-include $(RIOTBASE)/Makefile.base
diff --git a/tests/unittests/tests-gnrc_netif/Makefile.include b/tests/unittests/tests-gnrc_netif/Makefile.include
deleted file mode 100644
index fe1714ad67e36553f374c757f42356e34bbe7d57..0000000000000000000000000000000000000000
--- a/tests/unittests/tests-gnrc_netif/Makefile.include
+++ /dev/null
@@ -1,3 +0,0 @@
-USEMODULE += gnrc_netif
-
-CFLAGS += -DGNRC_NETIF_NUMOF=3
diff --git a/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.c b/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.c
deleted file mode 100644
index 09dad436694f4f8220e63776317add41d5e44346..0000000000000000000000000000000000000000
--- a/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * @{
- *
- * @file
- */
-#include <errno.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "embUnit/embUnit.h"
-#include "kernel_types.h"
-#include "net/gnrc/netif.h"
-
-#include "unittests-constants.h"
-#include "tests-gnrc_netif.h"
-
-static void set_up(void)
-{
- gnrc_netif_init();
-}
-
-static void test_gnrc_netif_add__KERNEL_PID_UNDEF(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(KERNEL_PID_UNDEF));
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(0, size);
-}
-
-static void test_gnrc_netif_add__memfull(void)
-{
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8 + i));
- }
-
- TEST_ASSERT_EQUAL_INT(-ENOMEM, gnrc_netif_add(TEST_UINT8 - 1));
-}
-
-static void test_gnrc_netif_add__success(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8));
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(1, size);
- TEST_ASSERT_EQUAL_INT(TEST_UINT8, ifs[0]);
-}
-
-static void test_gnrc_netif_add__duplicate_entry(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF + 4; i++) {
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8));
- }
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(1, size);
- TEST_ASSERT_EQUAL_INT(TEST_UINT8, ifs[0]);
-}
-
-static void test_gnrc_netif_remove__KERNEL_PID_UNDEF(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- test_gnrc_netif_add__success();
-
- gnrc_netif_remove(KERNEL_PID_UNDEF);
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(1, size);
- TEST_ASSERT_EQUAL_INT(TEST_UINT8, ifs[0]);
-}
-
-static void test_gnrc_netif_remove__not_an_if(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- test_gnrc_netif_add__success();
-
- gnrc_netif_remove(TEST_UINT8 + 1);
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(1, size);
- TEST_ASSERT_EQUAL_INT(TEST_UINT8, ifs[0]);
-}
-
-static void test_gnrc_netif_remove__success(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- test_gnrc_netif_add__success();
-
- gnrc_netif_remove(TEST_UINT8);
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(0, size);
-}
-
-static void test_gnrc_netif_get__empty(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size = gnrc_netif_get(ifs);
-
- TEST_ASSERT_EQUAL_INT(0, size);
-}
-
-/* takes one out of the middle of the gnrc_netif list and checks if all interfaces
- * are gotten regardless */
-static void test_gnrc_netif_get__success_3_minus_one(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
- int count = 0;
-
- for (int i = 0; i < 3; i++) {
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8 + i));
- }
-
- gnrc_netif_remove(TEST_UINT8 + 1);
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(2, size);
-
- for (size_t i = 0; i < size; i++) {
- if ((ifs[i] == TEST_UINT8) || ifs[i] == (TEST_UINT8 + 2)) {
- count++;
- }
- }
-
- TEST_ASSERT_EQUAL_INT(size, count);
-}
-
-static void test_gnrc_netif_get__full(void)
-{
- kernel_pid_t ifs[GNRC_NETIF_NUMOF];
- size_t size;
-
- for (int i = 0; i < GNRC_NETIF_NUMOF; i++) {
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8 + i));
- }
-
- size = gnrc_netif_get(ifs);
- TEST_ASSERT_EQUAL_INT(GNRC_NETIF_NUMOF, size);
-}
-
-static void test_gnrc_netif_exist(void)
-{
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(0));
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(1));
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_add(TEST_UINT8));
-
- for (int i = 0; i < UINT8_MAX; i++) {
- if ((i == 0) || (i == 1) || (i == TEST_UINT8)) {
- TEST_ASSERT(gnrc_netif_exist(i));
- }
- else {
- TEST_ASSERT(!gnrc_netif_exist(i));
- }
- }
-}
-
-static void test_gnrc_netif_addr_to_str__out_too_short(void)
-{
- static const uint8_t addr[] = { 0x05, 0xcd };
- char out[2];
-
- TEST_ASSERT_NULL(gnrc_netif_addr_to_str(out, sizeof(out), addr, sizeof(addr)));
-}
-
-static void test_gnrc_netif_addr_to_str__success(void)
-{
- static const uint8_t addr[] = { 0x05, 0xcd };
- char out[3 * sizeof(addr)];
-
- TEST_ASSERT_EQUAL_STRING("05:cd", gnrc_netif_addr_to_str(out, sizeof(out),
- addr, sizeof(addr)));
-}
-
-static void test_gnrc_netif_addr_from_str__out_too_short(void)
-{
- static const char str[] = "05:cd";
- uint8_t out[1];
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
-}
-
-static void test_gnrc_netif_addr_from_str__omitted_delimitter(void)
-{
- static const char str[] = "4567:cd";
- uint8_t out[3];
-
- TEST_ASSERT_EQUAL_INT(3, gnrc_netif_addr_from_str(out, sizeof(out), str));
- TEST_ASSERT_EQUAL_INT(0x45, out[0]);
- TEST_ASSERT_EQUAL_INT(0x67, out[1]);
- TEST_ASSERT_EQUAL_INT(0xcd, out[2]);
-}
-
-static void test_gnrc_netif_addr_from_str__ill_formated2(void)
-{
- static const char str[] = TEST_STRING8;
- uint8_t out[sizeof(str)];
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
-}
-
-static void test_gnrc_netif_addr_from_str__dash_delimitter(void)
-{
- static const char str[] = "05-cd";
- uint8_t out[2];
-
- TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
- TEST_ASSERT_EQUAL_INT(0x05, out[0]);
- TEST_ASSERT_EQUAL_INT(0xcd, out[1]);
-}
-
-static void test_gnrc_netif_addr_from_str__zero_omitted_back(void)
-{
- static const char str[] = "05:c";
- uint8_t out[2];
-
- TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
- TEST_ASSERT_EQUAL_INT(0x05, out[0]);
- TEST_ASSERT_EQUAL_INT(0x0c, out[1]);
-}
-
-static void test_gnrc_netif_addr_from_str__zero_omitted_front(void)
-{
- static const char str[] = "5:cd";
- uint8_t out[2];
-
- TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
- TEST_ASSERT_EQUAL_INT(0x05, out[0]);
- TEST_ASSERT_EQUAL_INT(0xcd, out[1]);
-}
-
-static void test_gnrc_netif_addr_from_str__ill_trailing_delimitter(void)
-{
- static const char str[] = "05:cd:";
- uint8_t out[sizeof(str)];
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
-}
-
-static void test_gnrc_netif_addr_from_str__ill_leading_delimitter(void)
-{
- static const char str[] = ":05:cd";
- uint8_t out[sizeof(str)];
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
-}
-
-static void test_gnrc_netif_addr_from_str__ill_extra_delimitter(void)
-{
- static const char str[] = "05::cd";
- uint8_t out[sizeof(str)];
-
- TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
-}
-
-static void test_gnrc_netif_addr_from_str__success(void)
-{
- static const char str[] = "05:cd";
- uint8_t out[2];
-
- TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
- TEST_ASSERT_EQUAL_INT(0x05, out[0]);
- TEST_ASSERT_EQUAL_INT(0xcd, out[1]);
-}
-
-Test *tests_gnrc_netif_tests(void)
-{
- EMB_UNIT_TESTFIXTURES(fixtures) {
- new_TestFixture(test_gnrc_netif_add__KERNEL_PID_UNDEF),
- new_TestFixture(test_gnrc_netif_add__memfull),
- new_TestFixture(test_gnrc_netif_add__success),
- new_TestFixture(test_gnrc_netif_add__duplicate_entry),
- new_TestFixture(test_gnrc_netif_remove__KERNEL_PID_UNDEF),
- new_TestFixture(test_gnrc_netif_remove__not_an_if),
- new_TestFixture(test_gnrc_netif_remove__success),
- new_TestFixture(test_gnrc_netif_get__empty),
- new_TestFixture(test_gnrc_netif_get__success_3_minus_one),
- new_TestFixture(test_gnrc_netif_get__full),
- new_TestFixture(test_gnrc_netif_exist),
- new_TestFixture(test_gnrc_netif_addr_to_str__out_too_short),
- new_TestFixture(test_gnrc_netif_addr_to_str__success),
- new_TestFixture(test_gnrc_netif_addr_from_str__out_too_short),
- new_TestFixture(test_gnrc_netif_addr_from_str__omitted_delimitter),
- new_TestFixture(test_gnrc_netif_addr_from_str__ill_formated2),
- new_TestFixture(test_gnrc_netif_addr_from_str__dash_delimitter),
- new_TestFixture(test_gnrc_netif_addr_from_str__zero_omitted_back),
- new_TestFixture(test_gnrc_netif_addr_from_str__zero_omitted_front),
- new_TestFixture(test_gnrc_netif_addr_from_str__ill_trailing_delimitter),
- new_TestFixture(test_gnrc_netif_addr_from_str__ill_leading_delimitter),
- new_TestFixture(test_gnrc_netif_addr_from_str__ill_extra_delimitter),
- new_TestFixture(test_gnrc_netif_addr_from_str__success),
- };
-
- EMB_UNIT_TESTCALLER(gnrc_netif_tests, set_up, NULL, fixtures);
-
- return (Test *)&gnrc_netif_tests;
-}
-
-void tests_gnrc_netif(void)
-{
- TESTS_RUN(tests_gnrc_netif_tests());
-}
-/** @} */
diff --git a/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.h b/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.h
deleted file mode 100644
index 3b6bbbf3fa23dee16df1f68472ab127228c9dc81..0000000000000000000000000000000000000000
--- a/tests/unittests/tests-gnrc_netif/tests-gnrc_netif.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2014 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.
- */
-
-/**
- * @addtogroup unittests
- * @{
- *
- * @file
- * @brief Unittests for the ``gnrc_netif`` module
- *
- * @author Martine Lenders <mlenders@inf.fu-berlin.de>
- */
-#ifndef TESTS_GNRC_NETIF_H
-#define TESTS_GNRC_NETIF_H
-
-#include "embUnit.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief The entry point of this test suite.
- */
-void tests_gnrc_netif(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* TESTS_GNRC_NETIF_H */
-/** @} */