678 lines
16 KiB
C
678 lines
16 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (C) 2016-2019 B.A.T.M.A.N. contributors:
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*
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* Matthias Schiffer
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*/
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#ifndef _UAPI_LINUX_BATMAN_ADV_H_
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#define _UAPI_LINUX_BATMAN_ADV_H_
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#define BATADV_NL_NAME "batadv"
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#define BATADV_NL_MCAST_GROUP_CONFIG "config"
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#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter"
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/**
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* enum batadv_tt_client_flags - TT client specific flags
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*
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* Bits from 0 to 7 are called _remote flags_ because they are sent on the wire.
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* Bits from 8 to 15 are called _local flags_ because they are used for local
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* computations only.
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*
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* Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with
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* the other nodes in the network. To achieve this goal these flags are included
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* in the TT CRC computation.
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*/
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enum batadv_tt_client_flags {
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/**
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* @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
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*/
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BATADV_TT_CLIENT_DEL = (1 << 0),
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/**
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* @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and
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* the new update telling its new real location has not been
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* received/sent yet
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*/
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BATADV_TT_CLIENT_ROAM = (1 << 1),
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/**
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* @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi
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* interface. This information is used by the "AP Isolation" feature
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*/
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BATADV_TT_CLIENT_WIFI = (1 << 4),
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/**
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* @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
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* information is used by the Extended Isolation feature
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*/
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BATADV_TT_CLIENT_ISOLA = (1 << 5),
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/**
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* @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from
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* the table
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*/
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BATADV_TT_CLIENT_NOPURGE = (1 << 8),
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/**
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* @BATADV_TT_CLIENT_NEW: this client has been added to the local table
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* but has not been announced yet
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*/
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BATADV_TT_CLIENT_NEW = (1 << 9),
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/**
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* @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it
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* is kept in the table for one more originator interval for consistency
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* purposes
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*/
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BATADV_TT_CLIENT_PENDING = (1 << 10),
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/**
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* @BATADV_TT_CLIENT_TEMP: this global client has been detected to be
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* part of the network but no nnode has already announced it
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*/
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BATADV_TT_CLIENT_TEMP = (1 << 11),
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};
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/**
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* enum batadv_mcast_flags_priv - Private, own multicast flags
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*
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* These are internal, multicast related flags. Currently they describe certain
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* multicast related attributes of the segment this originator bridges into the
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* mesh.
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*
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* Those attributes are used to determine the public multicast flags this
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* originator is going to announce via TT.
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*
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* For netlink, if BATADV_MCAST_FLAGS_BRIDGED is unset then all querier
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* related flags are undefined.
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*/
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enum batadv_mcast_flags_priv {
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/**
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* @BATADV_MCAST_FLAGS_BRIDGED: There is a bridge on top of the mesh
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* interface.
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*/
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BATADV_MCAST_FLAGS_BRIDGED = (1 << 0),
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/**
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* @BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS: Whether an IGMP querier
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* exists in the mesh
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*/
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BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS = (1 << 1),
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/**
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* @BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS: Whether an MLD querier
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* exists in the mesh
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*/
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BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS = (1 << 2),
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/**
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* @BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING: If an IGMP querier
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* exists, whether it is potentially shadowing multicast listeners
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* (i.e. querier is behind our own bridge segment)
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*/
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BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING = (1 << 3),
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/**
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* @BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING: If an MLD querier
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* exists, whether it is potentially shadowing multicast listeners
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* (i.e. querier is behind our own bridge segment)
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*/
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BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING = (1 << 4),
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};
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/**
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* enum batadv_gw_modes - gateway mode of node
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*/
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enum batadv_gw_modes {
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/** @BATADV_GW_MODE_OFF: gw mode disabled */
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BATADV_GW_MODE_OFF,
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/** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */
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BATADV_GW_MODE_CLIENT,
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/** @BATADV_GW_MODE_SERVER: announce itself as gatway server */
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BATADV_GW_MODE_SERVER,
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};
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/**
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* enum batadv_nl_attrs - batman-adv netlink attributes
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*/
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enum batadv_nl_attrs {
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/**
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* @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
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*/
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BATADV_ATTR_UNSPEC,
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/**
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* @BATADV_ATTR_VERSION: batman-adv version string
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*/
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BATADV_ATTR_VERSION,
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/**
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* @BATADV_ATTR_ALGO_NAME: name of routing algorithm
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*/
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BATADV_ATTR_ALGO_NAME,
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/**
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* @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
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*/
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BATADV_ATTR_MESH_IFINDEX,
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/**
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* @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
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*/
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BATADV_ATTR_MESH_IFNAME,
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/**
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* @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
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*/
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BATADV_ATTR_MESH_ADDRESS,
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/**
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* @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
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*/
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BATADV_ATTR_HARD_IFINDEX,
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/**
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* @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
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*/
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BATADV_ATTR_HARD_IFNAME,
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/**
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* @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv
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* interface
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*/
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BATADV_ATTR_HARD_ADDRESS,
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/**
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* @BATADV_ATTR_ORIG_ADDRESS: originator mac address
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*/
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BATADV_ATTR_ORIG_ADDRESS,
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/**
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* @BATADV_ATTR_TPMETER_RESULT: result of run (see
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* batadv_tp_meter_status)
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*/
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BATADV_ATTR_TPMETER_RESULT,
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/**
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* @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
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*/
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BATADV_ATTR_TPMETER_TEST_TIME,
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/**
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* @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
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*/
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BATADV_ATTR_TPMETER_BYTES,
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/**
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* @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
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*/
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BATADV_ATTR_TPMETER_COOKIE,
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/**
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* @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
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*/
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BATADV_ATTR_PAD,
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/**
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* @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
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*/
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BATADV_ATTR_ACTIVE,
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/**
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* @BATADV_ATTR_TT_ADDRESS: Client MAC address
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*/
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BATADV_ATTR_TT_ADDRESS,
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/**
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* @BATADV_ATTR_TT_TTVN: Translation table version
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*/
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BATADV_ATTR_TT_TTVN,
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/**
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* @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
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*/
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BATADV_ATTR_TT_LAST_TTVN,
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/**
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* @BATADV_ATTR_TT_CRC32: CRC32 over translation table
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*/
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BATADV_ATTR_TT_CRC32,
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/**
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* @BATADV_ATTR_TT_VID: VLAN ID
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*/
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BATADV_ATTR_TT_VID,
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/**
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* @BATADV_ATTR_TT_FLAGS: Translation table client flags
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*/
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BATADV_ATTR_TT_FLAGS,
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/**
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* @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
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*/
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BATADV_ATTR_FLAG_BEST,
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/**
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* @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
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*/
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BATADV_ATTR_LAST_SEEN_MSECS,
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/**
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* @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
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*/
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BATADV_ATTR_NEIGH_ADDRESS,
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/**
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* @BATADV_ATTR_TQ: TQ to neighbour
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*/
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BATADV_ATTR_TQ,
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/**
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* @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
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*/
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BATADV_ATTR_THROUGHPUT,
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/**
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* @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
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*/
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BATADV_ATTR_BANDWIDTH_UP,
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/**
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* @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
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*/
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BATADV_ATTR_BANDWIDTH_DOWN,
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/**
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* @BATADV_ATTR_ROUTER: Gateway router MAC address
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*/
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BATADV_ATTR_ROUTER,
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/**
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* @BATADV_ATTR_BLA_OWN: Flag indicating own originator
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*/
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BATADV_ATTR_BLA_OWN,
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/**
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* @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
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*/
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BATADV_ATTR_BLA_ADDRESS,
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/**
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* @BATADV_ATTR_BLA_VID: BLA VLAN ID
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*/
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BATADV_ATTR_BLA_VID,
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/**
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* @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
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*/
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BATADV_ATTR_BLA_BACKBONE,
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/**
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* @BATADV_ATTR_BLA_CRC: BLA CRC
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*/
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BATADV_ATTR_BLA_CRC,
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/**
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* @BATADV_ATTR_DAT_CACHE_IP4ADDRESS: Client IPv4 address
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*/
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BATADV_ATTR_DAT_CACHE_IP4ADDRESS,
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/**
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* @BATADV_ATTR_DAT_CACHE_HWADDRESS: Client MAC address
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*/
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BATADV_ATTR_DAT_CACHE_HWADDRESS,
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/**
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* @BATADV_ATTR_DAT_CACHE_VID: VLAN ID
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*/
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BATADV_ATTR_DAT_CACHE_VID,
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/**
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* @BATADV_ATTR_MCAST_FLAGS: Per originator multicast flags
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*/
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BATADV_ATTR_MCAST_FLAGS,
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/**
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* @BATADV_ATTR_MCAST_FLAGS_PRIV: Private, own multicast flags
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*/
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BATADV_ATTR_MCAST_FLAGS_PRIV,
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/**
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* @BATADV_ATTR_VLANID: VLAN id on top of soft interface
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*/
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BATADV_ATTR_VLANID,
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/**
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* @BATADV_ATTR_AGGREGATED_OGMS_ENABLED: whether the batman protocol
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* messages of the mesh interface shall be aggregated or not.
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*/
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BATADV_ATTR_AGGREGATED_OGMS_ENABLED,
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/**
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* @BATADV_ATTR_AP_ISOLATION_ENABLED: whether the data traffic going
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* from a wireless client to another wireless client will be silently
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* dropped.
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*/
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BATADV_ATTR_AP_ISOLATION_ENABLED,
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/**
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* @BATADV_ATTR_ISOLATION_MARK: the isolation mark which is used to
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* classify clients as "isolated" by the Extended Isolation feature.
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*/
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BATADV_ATTR_ISOLATION_MARK,
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/**
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* @BATADV_ATTR_ISOLATION_MASK: the isolation (bit)mask which is used to
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* classify clients as "isolated" by the Extended Isolation feature.
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*/
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BATADV_ATTR_ISOLATION_MASK,
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/**
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* @BATADV_ATTR_BONDING_ENABLED: whether the data traffic going through
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* the mesh will be sent using multiple interfaces at the same time.
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*/
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BATADV_ATTR_BONDING_ENABLED,
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/**
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* @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED: whether the bridge loop
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* avoidance feature is enabled. This feature detects and avoids loops
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* between the mesh and devices bridged with the soft interface
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*/
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BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED,
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/**
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* @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED: whether the distributed
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* arp table feature is enabled. This feature uses a distributed hash
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* table to answer ARP requests without flooding the request through
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* the whole mesh.
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*/
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BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED,
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/**
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* @BATADV_ATTR_FRAGMENTATION_ENABLED: whether the data traffic going
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* through the mesh will be fragmented or silently discarded if the
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* packet size exceeds the outgoing interface MTU.
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*/
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BATADV_ATTR_FRAGMENTATION_ENABLED,
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/**
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* @BATADV_ATTR_GW_BANDWIDTH_DOWN: defines the download bandwidth which
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* is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set
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* to 'server'.
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*/
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BATADV_ATTR_GW_BANDWIDTH_DOWN,
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/**
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* @BATADV_ATTR_GW_BANDWIDTH_UP: defines the upload bandwidth which
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* is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set
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* to 'server'.
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*/
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BATADV_ATTR_GW_BANDWIDTH_UP,
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/**
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* @BATADV_ATTR_GW_MODE: defines the state of the gateway features.
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* Possible values are specified in enum batadv_gw_modes
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*/
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BATADV_ATTR_GW_MODE,
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/**
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* @BATADV_ATTR_GW_SEL_CLASS: defines the selection criteria this node
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* will use to choose a gateway if gw_mode was set to 'client'.
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*/
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BATADV_ATTR_GW_SEL_CLASS,
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/**
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* @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied
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* to an originator message's tq-field on every hop.
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*/
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BATADV_ATTR_HOP_PENALTY,
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/**
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* @BATADV_ATTR_LOG_LEVEL: bitmask with to define which debug messages
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* should be send to the debug log/trace ring buffer
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*/
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BATADV_ATTR_LOG_LEVEL,
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/**
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* @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED: whether multicast
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* optimizations should be replaced by simple broadcast-like flooding
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* of multicast packets. If set to non-zero then all nodes in the mesh
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* are going to use classic flooding for any multicast packet with no
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* optimizations.
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*/
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BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED,
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/**
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* @BATADV_ATTR_NETWORK_CODING_ENABLED: whether Network Coding (using
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* some magic to send fewer wifi packets but still the same content) is
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* enabled or not.
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*/
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BATADV_ATTR_NETWORK_CODING_ENABLED,
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/**
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* @BATADV_ATTR_ORIG_INTERVAL: defines the interval in milliseconds in
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* which batman sends its protocol messages.
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*/
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BATADV_ATTR_ORIG_INTERVAL,
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/**
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* @BATADV_ATTR_ELP_INTERVAL: defines the interval in milliseconds in
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* which batman emits probing packets for neighbor sensing (ELP).
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*/
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BATADV_ATTR_ELP_INTERVAL,
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/**
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* @BATADV_ATTR_THROUGHPUT_OVERRIDE: defines the throughput value to be
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* used by B.A.T.M.A.N. V when estimating the link throughput using
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* this interface. If the value is set to 0 then batman-adv will try to
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* estimate the throughput by itself.
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*/
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BATADV_ATTR_THROUGHPUT_OVERRIDE,
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/**
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* @BATADV_ATTR_MULTICAST_FANOUT: defines the maximum number of packet
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* copies that may be generated for a multicast-to-unicast conversion.
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* Once this limit is exceeded distribution will fall back to broadcast.
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*/
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BATADV_ATTR_MULTICAST_FANOUT,
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/* add attributes above here, update the policy in netlink.c */
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/**
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* @__BATADV_ATTR_AFTER_LAST: internal use
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*/
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__BATADV_ATTR_AFTER_LAST,
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/**
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* @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
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*/
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NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
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/**
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* @BATADV_ATTR_MAX: highest attribute number currently defined
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*/
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BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
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};
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/**
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* enum batadv_nl_commands - supported batman-adv netlink commands
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*/
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enum batadv_nl_commands {
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/**
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* @BATADV_CMD_UNSPEC: unspecified command to catch errors
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*/
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BATADV_CMD_UNSPEC,
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/**
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* @BATADV_CMD_GET_MESH: Get attributes from softif/mesh
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*/
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BATADV_CMD_GET_MESH,
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/**
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* @BATADV_CMD_GET_MESH_INFO: Alias for @BATADV_CMD_GET_MESH
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*/
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BATADV_CMD_GET_MESH_INFO = BATADV_CMD_GET_MESH,
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/**
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* @BATADV_CMD_TP_METER: Start a tp meter session
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*/
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BATADV_CMD_TP_METER,
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/**
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* @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
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*/
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BATADV_CMD_TP_METER_CANCEL,
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/**
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* @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
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*/
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BATADV_CMD_GET_ROUTING_ALGOS,
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/**
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* @BATADV_CMD_GET_HARDIF: Get attributes from a hardif of the
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* current softif
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*/
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BATADV_CMD_GET_HARDIF,
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/**
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* @BATADV_CMD_GET_HARDIFS: Alias for @BATADV_CMD_GET_HARDIF
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*/
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BATADV_CMD_GET_HARDIFS = BATADV_CMD_GET_HARDIF,
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/**
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* @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
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*/
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BATADV_CMD_GET_TRANSTABLE_LOCAL,
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/**
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* @BATADV_CMD_GET_TRANSTABLE_GLOBAL: Query list of global translations
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*/
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BATADV_CMD_GET_TRANSTABLE_GLOBAL,
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/**
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* @BATADV_CMD_GET_ORIGINATORS: Query list of originators
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*/
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BATADV_CMD_GET_ORIGINATORS,
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/**
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* @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
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*/
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BATADV_CMD_GET_NEIGHBORS,
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|
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/**
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* @BATADV_CMD_GET_GATEWAYS: Query list of gateways
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|
*/
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BATADV_CMD_GET_GATEWAYS,
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|
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/**
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* @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
|
|
*/
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BATADV_CMD_GET_BLA_CLAIM,
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|
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/**
|
|
* @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance
|
|
* backbones
|
|
*/
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BATADV_CMD_GET_BLA_BACKBONE,
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|
|
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/**
|
|
* @BATADV_CMD_GET_DAT_CACHE: Query list of DAT cache entries
|
|
*/
|
|
BATADV_CMD_GET_DAT_CACHE,
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|
|
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/**
|
|
* @BATADV_CMD_GET_MCAST_FLAGS: Query list of multicast flags
|
|
*/
|
|
BATADV_CMD_GET_MCAST_FLAGS,
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|
|
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/**
|
|
* @BATADV_CMD_SET_MESH: Set attributes for softif/mesh
|
|
*/
|
|
BATADV_CMD_SET_MESH,
|
|
|
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/**
|
|
* @BATADV_CMD_SET_HARDIF: Set attributes for hardif of the
|
|
* current softif
|
|
*/
|
|
BATADV_CMD_SET_HARDIF,
|
|
|
|
/**
|
|
* @BATADV_CMD_GET_VLAN: Get attributes from a VLAN of the
|
|
* current softif
|
|
*/
|
|
BATADV_CMD_GET_VLAN,
|
|
|
|
/**
|
|
* @BATADV_CMD_SET_VLAN: Set attributes for VLAN of the
|
|
* current softif
|
|
*/
|
|
BATADV_CMD_SET_VLAN,
|
|
|
|
/* add new commands above here */
|
|
|
|
/**
|
|
* @__BATADV_CMD_AFTER_LAST: internal use
|
|
*/
|
|
__BATADV_CMD_AFTER_LAST,
|
|
|
|
/**
|
|
* @BATADV_CMD_MAX: highest used command number
|
|
*/
|
|
BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
|
|
};
|
|
|
|
/**
|
|
* enum batadv_tp_meter_reason - reason of a tp meter test run stop
|
|
*/
|
|
enum batadv_tp_meter_reason {
|
|
/**
|
|
* @BATADV_TP_REASON_COMPLETE: sender finished tp run
|
|
*/
|
|
BATADV_TP_REASON_COMPLETE = 3,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_CANCEL: sender was stopped during run
|
|
*/
|
|
BATADV_TP_REASON_CANCEL = 4,
|
|
|
|
/* error status >= 128 */
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or
|
|
* didn't answer
|
|
*/
|
|
BATADV_TP_REASON_DST_UNREACHABLE = 128,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
|
|
*/
|
|
BATADV_TP_REASON_RESEND_LIMIT = 129,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node
|
|
* already ongoing
|
|
*/
|
|
BATADV_TP_REASON_ALREADY_ONGOING = 130,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
|
|
*/
|
|
BATADV_TP_REASON_MEMORY_ERROR = 131,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
|
|
*/
|
|
BATADV_TP_REASON_CANT_SEND = 132,
|
|
|
|
/**
|
|
* @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
|
|
*/
|
|
BATADV_TP_REASON_TOO_MANY = 133,
|
|
};
|
|
|
|
#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */
|