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https://github.com/RIOT-OS/RIOT.git
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e11550042c
With the previous fix, we only have to register addresses that are not VALID yet on reception of router advertisements. This removes the need for the hacky `GNRC_NETIF_FLAGS_6LO_ADDRS_REG` flag that was only introduced to prevent unnecessary re-registration.
139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/*
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* Copyright (C) 2017 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup net_gnrc_netif
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* @{
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*
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* @file
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* @brief Flag definitions for @ref net_gnrc_netif
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*
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* @author Martine Lenders <m.lenders@fu-berlin.de>
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*/
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#ifndef NET_GNRC_NETIF_FLAGS_H
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#define NET_GNRC_NETIF_FLAGS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Auto-address configuration modes
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* @anchor net_gnrc_netif_aac
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*/
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enum {
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GNRC_NETIF_AAC_NONE = 0, /**< no configuration */
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GNRC_NETIF_AAC_AUTO, /**< Use some automatic bootstrapping (e.g. SLAAC with IPv6) */
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GNRC_NETIF_AAC_DHCP, /**< Use DHCP(v6) */
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/* extend if needed */
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};
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/**
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* @name Network interface flags
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* @anchor net_gnrc_netif_flags
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* @{
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*/
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/**
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* @brief Network interface has link-layer address
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*
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* There are link-layers (e.g. SLIP) that do not have (nor require) link-layer
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* addresses. This flag signifies this fact to upper layers by leaving it unset.
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*/
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#define GNRC_NETIF_FLAGS_HAS_L2ADDR (0x00000001U)
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/**
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* @brief Network interface is enabled for IPv6 forwarding
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*/
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#define GNRC_NETIF_FLAGS_IPV6_FORWARDING (0x00000002U)
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/**
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* @brief Network interface advertises itself as an IPv6 router
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* (implies @ref GNRC_NETIF_FLAGS_IPV6_FORWARDING to be set)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_RTR_ADV (0x00000004U)
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/**
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* @brief This interface advertises its gnrc_netif_t::mtu to other nodes
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* (implies @ref GNRC_NETIF_FLAGS_IPV6_RTR_ADV to be set)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_ADV_MTU (0x00000008U)
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/**
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* @brief This interface advertises its gnrc_netif_t::cur_hl to other nodes
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* (implies @ref GNRC_NETIF_FLAGS_IPV6_RTR_ADV to be set)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_ADV_CUR_HL (0x00000010U)
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/**
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* @brief This interface advertises its reachable time to other nodes
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* (implies @ref GNRC_NETIF_FLAGS_IPV6_RTR_ADV to be set)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_ADV_REACH_TIME (0x00000020U)
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/**
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* @brief This interface advertises its retransmission timer to other nodes
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* (implies @ref GNRC_NETIF_FLAGS_IPV6_RTR_ADV to be set)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_ADV_RETRANS_TIMER (0x00000040U)
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/**
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* @brief If gnrc_netif_t::ipv6::aac_mode == GNRC_NETIF_AAC_DHCP then this
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* flag indicates that other configuration information is available via
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* DHCPv6 (e.g. DNS-related information)
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*
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* @see [RFC 4861, section 4.2](https://tools.ietf.org/html/rfc4861#section-4.2)
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*/
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#define GNRC_NETIF_FLAGS_IPV6_ADV_O_FLAG (0x00000080U)
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/**
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* @brief This interface uses 6Lo header compression
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*
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* @see [RFC 6282](https://tools.ietf.org/html/rfc6282)
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*/
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#define GNRC_NETIF_FLAGS_6LO_HC (0x00000100U)
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/**
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* @brief This interface acts as a 6Lo border router to the LLN
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*/
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#define GNRC_NETIF_FLAGS_6LO_ABR (0x00000200U)
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/**
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* @brief This interface acts as a mesh-under node (route-over topology when
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* unset)
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*/
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#define GNRC_NETIF_FLAGS_6LO_MESH (0x00000400U)
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/**
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* @brief Interface supports 6LoWPAN general header compression
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*
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* @attention 6CIO (which propagates this flag throughout) not implemented yet
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* @see [RFC 7400, section 3.3](https://tools.ietf.org/html/rfc7400#section-3.3)
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* @see [draft-ietf-6lo-rfc6775-update-09, section 6.3]
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* (https://tools.ietf.org/html/draft-ietf-6lo-rfc6775-update-09#section-6.3)
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*/
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#define GNRC_NETIF_FLAGS_6LO_BACKBONE (0x00000800U)
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/**
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* @brief Mask for @ref gnrc_mac_tx_feedback_t
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*/
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#define GNRC_NETIF_FLAGS_MAC_TX_FEEDBACK_MASK (0x00006000U)
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/**
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* @brief Flag to track if a transmission might have corrupted a received
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* packet
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*/
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#define GNRC_NETIF_FLAGS_MAC_RX_STARTED (0x00008000U)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_GNRC_NETIF_FLAGS_H */
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/** @} */
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