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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
commit | a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 (patch) | |
tree | 8feaf1a1932871b139b3b30be4c09c66489918be /include/uapi/linux/batman_adv.h | |
parent | Initial commit. (diff) | |
download | iproute2-a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67.tar.xz iproute2-a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67.zip |
Adding upstream version 6.1.0.upstream/6.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/linux/batman_adv.h')
-rw-r--r-- | include/uapi/linux/batman_adv.h | 704 |
1 files changed, 704 insertions, 0 deletions
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h new file mode 100644 index 0000000..ebe2177 --- /dev/null +++ b/include/uapi/linux/batman_adv.h @@ -0,0 +1,704 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright (C) B.A.T.M.A.N. contributors: + * + * Matthias Schiffer + */ + +#ifndef _LINUX_BATMAN_ADV_H_ +#define _LINUX_BATMAN_ADV_H_ + +#define BATADV_NL_NAME "batadv" + +#define BATADV_NL_MCAST_GROUP_CONFIG "config" +#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter" + +/** + * enum batadv_tt_client_flags - TT client specific flags + * + * Bits from 0 to 7 are called _remote flags_ because they are sent on the wire. + * Bits from 8 to 15 are called _local flags_ because they are used for local + * computations only. + * + * Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with + * the other nodes in the network. To achieve this goal these flags are included + * in the TT CRC computation. + */ +enum batadv_tt_client_flags { + /** + * @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table + */ + BATADV_TT_CLIENT_DEL = (1 << 0), + + /** + * @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and + * the new update telling its new real location has not been + * received/sent yet + */ + BATADV_TT_CLIENT_ROAM = (1 << 1), + + /** + * @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi + * interface. This information is used by the "AP Isolation" feature + */ + BATADV_TT_CLIENT_WIFI = (1 << 4), + + /** + * @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This + * information is used by the Extended Isolation feature + */ + BATADV_TT_CLIENT_ISOLA = (1 << 5), + + /** + * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from + * the table + */ + BATADV_TT_CLIENT_NOPURGE = (1 << 8), + + /** + * @BATADV_TT_CLIENT_NEW: this client has been added to the local table + * but has not been announced yet + */ + BATADV_TT_CLIENT_NEW = (1 << 9), + + /** + * @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it + * is kept in the table for one more originator interval for consistency + * purposes + */ + BATADV_TT_CLIENT_PENDING = (1 << 10), + + /** + * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be + * part of the network but no node has already announced it + */ + BATADV_TT_CLIENT_TEMP = (1 << 11), +}; + +/** + * enum batadv_mcast_flags_priv - Private, own multicast flags + * + * These are internal, multicast related flags. Currently they describe certain + * multicast related attributes of the segment this originator bridges into the + * mesh. + * + * Those attributes are used to determine the public multicast flags this + * originator is going to announce via TT. + * + * For netlink, if BATADV_MCAST_FLAGS_BRIDGED is unset then all querier + * related flags are undefined. + */ +enum batadv_mcast_flags_priv { + /** + * @BATADV_MCAST_FLAGS_BRIDGED: There is a bridge on top of the mesh + * interface. + */ + BATADV_MCAST_FLAGS_BRIDGED = (1 << 0), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS: Whether an IGMP querier + * exists in the mesh + */ + BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS = (1 << 1), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS: Whether an MLD querier + * exists in the mesh + */ + BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS = (1 << 2), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING: If an IGMP querier + * exists, whether it is potentially shadowing multicast listeners + * (i.e. querier is behind our own bridge segment) + */ + BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING = (1 << 3), + + /** + * @BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING: If an MLD querier + * exists, whether it is potentially shadowing multicast listeners + * (i.e. querier is behind our own bridge segment) + */ + BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING = (1 << 4), +}; + +/** + * enum batadv_gw_modes - gateway mode of node + */ +enum batadv_gw_modes { + /** @BATADV_GW_MODE_OFF: gw mode disabled */ + BATADV_GW_MODE_OFF, + + /** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */ + BATADV_GW_MODE_CLIENT, + + /** @BATADV_GW_MODE_SERVER: announce itself as gateway server */ + BATADV_GW_MODE_SERVER, +}; + +/** + * enum batadv_nl_attrs - batman-adv netlink attributes + */ +enum batadv_nl_attrs { + /** + * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors + */ + BATADV_ATTR_UNSPEC, + + /** + * @BATADV_ATTR_VERSION: batman-adv version string + */ + BATADV_ATTR_VERSION, + + /** + * @BATADV_ATTR_ALGO_NAME: name of routing algorithm + */ + BATADV_ATTR_ALGO_NAME, + + /** + * @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface + */ + BATADV_ATTR_MESH_IFINDEX, + + /** + * @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface + */ + BATADV_ATTR_MESH_IFNAME, + + /** + * @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface + */ + BATADV_ATTR_MESH_ADDRESS, + + /** + * @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface + */ + BATADV_ATTR_HARD_IFINDEX, + + /** + * @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface + */ + BATADV_ATTR_HARD_IFNAME, + + /** + * @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv + * interface + */ + BATADV_ATTR_HARD_ADDRESS, + + /** + * @BATADV_ATTR_ORIG_ADDRESS: originator mac address + */ + BATADV_ATTR_ORIG_ADDRESS, + + /** + * @BATADV_ATTR_TPMETER_RESULT: result of run (see + * batadv_tp_meter_status) + */ + BATADV_ATTR_TPMETER_RESULT, + + /** + * @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took + */ + BATADV_ATTR_TPMETER_TEST_TIME, + + /** + * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run + */ + BATADV_ATTR_TPMETER_BYTES, + + /** + * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session + */ + BATADV_ATTR_TPMETER_COOKIE, + + /** + * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment + */ + BATADV_ATTR_PAD, + + /** + * @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active + */ + BATADV_ATTR_ACTIVE, + + /** + * @BATADV_ATTR_TT_ADDRESS: Client MAC address + */ + BATADV_ATTR_TT_ADDRESS, + + /** + * @BATADV_ATTR_TT_TTVN: Translation table version + */ + BATADV_ATTR_TT_TTVN, + + /** + * @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version + */ + BATADV_ATTR_TT_LAST_TTVN, + + /** + * @BATADV_ATTR_TT_CRC32: CRC32 over translation table + */ + BATADV_ATTR_TT_CRC32, + + /** + * @BATADV_ATTR_TT_VID: VLAN ID + */ + BATADV_ATTR_TT_VID, + + /** + * @BATADV_ATTR_TT_FLAGS: Translation table client flags + */ + BATADV_ATTR_TT_FLAGS, + + /** + * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best + */ + BATADV_ATTR_FLAG_BEST, + + /** + * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen + */ + BATADV_ATTR_LAST_SEEN_MSECS, + + /** + * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address + */ + BATADV_ATTR_NEIGH_ADDRESS, + + /** + * @BATADV_ATTR_TQ: TQ to neighbour + */ + BATADV_ATTR_TQ, + + /** + * @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour + */ + BATADV_ATTR_THROUGHPUT, + + /** + * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth + */ + BATADV_ATTR_BANDWIDTH_UP, + + /** + * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth + */ + BATADV_ATTR_BANDWIDTH_DOWN, + + /** + * @BATADV_ATTR_ROUTER: Gateway router MAC address + */ + BATADV_ATTR_ROUTER, + + /** + * @BATADV_ATTR_BLA_OWN: Flag indicating own originator + */ + BATADV_ATTR_BLA_OWN, + + /** + * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address + */ + BATADV_ATTR_BLA_ADDRESS, + + /** + * @BATADV_ATTR_BLA_VID: BLA VLAN ID + */ + BATADV_ATTR_BLA_VID, + + /** + * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address + */ + BATADV_ATTR_BLA_BACKBONE, + + /** + * @BATADV_ATTR_BLA_CRC: BLA CRC + */ + BATADV_ATTR_BLA_CRC, + + /** + * @BATADV_ATTR_DAT_CACHE_IP4ADDRESS: Client IPv4 address + */ + BATADV_ATTR_DAT_CACHE_IP4ADDRESS, + + /** + * @BATADV_ATTR_DAT_CACHE_HWADDRESS: Client MAC address + */ + BATADV_ATTR_DAT_CACHE_HWADDRESS, + + /** + * @BATADV_ATTR_DAT_CACHE_VID: VLAN ID + */ + BATADV_ATTR_DAT_CACHE_VID, + + /** + * @BATADV_ATTR_MCAST_FLAGS: Per originator multicast flags + */ + BATADV_ATTR_MCAST_FLAGS, + + /** + * @BATADV_ATTR_MCAST_FLAGS_PRIV: Private, own multicast flags + */ + BATADV_ATTR_MCAST_FLAGS_PRIV, + + /** + * @BATADV_ATTR_VLANID: VLAN id on top of soft interface + */ + BATADV_ATTR_VLANID, + + /** + * @BATADV_ATTR_AGGREGATED_OGMS_ENABLED: whether the batman protocol + * messages of the mesh interface shall be aggregated or not. + */ + BATADV_ATTR_AGGREGATED_OGMS_ENABLED, + + /** + * @BATADV_ATTR_AP_ISOLATION_ENABLED: whether the data traffic going + * from a wireless client to another wireless client will be silently + * dropped. + */ + BATADV_ATTR_AP_ISOLATION_ENABLED, + + /** + * @BATADV_ATTR_ISOLATION_MARK: the isolation mark which is used to + * classify clients as "isolated" by the Extended Isolation feature. + */ + BATADV_ATTR_ISOLATION_MARK, + + /** + * @BATADV_ATTR_ISOLATION_MASK: the isolation (bit)mask which is used to + * classify clients as "isolated" by the Extended Isolation feature. + */ + BATADV_ATTR_ISOLATION_MASK, + + /** + * @BATADV_ATTR_BONDING_ENABLED: whether the data traffic going through + * the mesh will be sent using multiple interfaces at the same time. + */ + BATADV_ATTR_BONDING_ENABLED, + + /** + * @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED: whether the bridge loop + * avoidance feature is enabled. This feature detects and avoids loops + * between the mesh and devices bridged with the soft interface + */ + BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED, + + /** + * @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED: whether the distributed + * arp table feature is enabled. This feature uses a distributed hash + * table to answer ARP requests without flooding the request through + * the whole mesh. + */ + BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, + + /** + * @BATADV_ATTR_FRAGMENTATION_ENABLED: whether the data traffic going + * through the mesh will be fragmented or silently discarded if the + * packet size exceeds the outgoing interface MTU. + */ + BATADV_ATTR_FRAGMENTATION_ENABLED, + + /** + * @BATADV_ATTR_GW_BANDWIDTH_DOWN: defines the download bandwidth which + * is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set + * to 'server'. + */ + BATADV_ATTR_GW_BANDWIDTH_DOWN, + + /** + * @BATADV_ATTR_GW_BANDWIDTH_UP: defines the upload bandwidth which + * is propagated by this node if %BATADV_ATTR_GW_BANDWIDTH_MODE was set + * to 'server'. + */ + BATADV_ATTR_GW_BANDWIDTH_UP, + + /** + * @BATADV_ATTR_GW_MODE: defines the state of the gateway features. + * Possible values are specified in enum batadv_gw_modes + */ + BATADV_ATTR_GW_MODE, + + /** + * @BATADV_ATTR_GW_SEL_CLASS: defines the selection criteria this node + * will use to choose a gateway if gw_mode was set to 'client'. + */ + BATADV_ATTR_GW_SEL_CLASS, + + /** + * @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied + * to an originator message's tq-field on every hop and/or per + * hard interface + */ + BATADV_ATTR_HOP_PENALTY, + + /** + * @BATADV_ATTR_LOG_LEVEL: bitmask with to define which debug messages + * should be send to the debug log/trace ring buffer + */ + BATADV_ATTR_LOG_LEVEL, + + /** + * @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED: whether multicast + * optimizations should be replaced by simple broadcast-like flooding + * of multicast packets. If set to non-zero then all nodes in the mesh + * are going to use classic flooding for any multicast packet with no + * optimizations. + */ + BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED, + + /** + * @BATADV_ATTR_NETWORK_CODING_ENABLED: whether Network Coding (using + * some magic to send fewer wifi packets but still the same content) is + * enabled or not. + */ + BATADV_ATTR_NETWORK_CODING_ENABLED, + + /** + * @BATADV_ATTR_ORIG_INTERVAL: defines the interval in milliseconds in + * which batman sends its protocol messages. + */ + BATADV_ATTR_ORIG_INTERVAL, + + /** + * @BATADV_ATTR_ELP_INTERVAL: defines the interval in milliseconds in + * which batman emits probing packets for neighbor sensing (ELP). + */ + BATADV_ATTR_ELP_INTERVAL, + + /** + * @BATADV_ATTR_THROUGHPUT_OVERRIDE: defines the throughput value to be + * used by B.A.T.M.A.N. V when estimating the link throughput using + * this interface. If the value is set to 0 then batman-adv will try to + * estimate the throughput by itself. + */ + BATADV_ATTR_THROUGHPUT_OVERRIDE, + + /** + * @BATADV_ATTR_MULTICAST_FANOUT: defines the maximum number of packet + * copies that may be generated for a multicast-to-unicast conversion. + * Once this limit is exceeded distribution will fall back to broadcast. + */ + BATADV_ATTR_MULTICAST_FANOUT, + + /* add attributes above here, update the policy in netlink.c */ + + /** + * @__BATADV_ATTR_AFTER_LAST: internal use + */ + __BATADV_ATTR_AFTER_LAST, + + /** + * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available + */ + NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST, + + /** + * @BATADV_ATTR_MAX: highest attribute number currently defined + */ + BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1 +}; + +/** + * enum batadv_nl_commands - supported batman-adv netlink commands + */ +enum batadv_nl_commands { + /** + * @BATADV_CMD_UNSPEC: unspecified command to catch errors + */ + BATADV_CMD_UNSPEC, + + /** + * @BATADV_CMD_GET_MESH: Get attributes from softif/mesh + */ + BATADV_CMD_GET_MESH, + + /** + * @BATADV_CMD_GET_MESH_INFO: Alias for @BATADV_CMD_GET_MESH + */ + BATADV_CMD_GET_MESH_INFO = BATADV_CMD_GET_MESH, + + /** + * @BATADV_CMD_TP_METER: Start a tp meter session + */ + BATADV_CMD_TP_METER, + + /** + * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session + */ + BATADV_CMD_TP_METER_CANCEL, + + /** + * @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms. + */ + BATADV_CMD_GET_ROUTING_ALGOS, + + /** + * @BATADV_CMD_GET_HARDIF: Get attributes from a hardif of the + * current softif + */ + BATADV_CMD_GET_HARDIF, + + /** + * @BATADV_CMD_GET_HARDIFS: Alias for @BATADV_CMD_GET_HARDIF + */ + BATADV_CMD_GET_HARDIFS = BATADV_CMD_GET_HARDIF, + + /** + * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations + */ + BATADV_CMD_GET_TRANSTABLE_LOCAL, + + /** + * @BATADV_CMD_GET_TRANSTABLE_GLOBAL: Query list of global translations + */ + BATADV_CMD_GET_TRANSTABLE_GLOBAL, + + /** + * @BATADV_CMD_GET_ORIGINATORS: Query list of originators + */ + BATADV_CMD_GET_ORIGINATORS, + + /** + * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours + */ + BATADV_CMD_GET_NEIGHBORS, + + /** + * @BATADV_CMD_GET_GATEWAYS: Query list of gateways + */ + BATADV_CMD_GET_GATEWAYS, + + /** + * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims + */ + BATADV_CMD_GET_BLA_CLAIM, + + /** + * @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance + * backbones + */ + BATADV_CMD_GET_BLA_BACKBONE, + + /** + * @BATADV_CMD_GET_DAT_CACHE: Query list of DAT cache entries + */ + BATADV_CMD_GET_DAT_CACHE, + + /** + * @BATADV_CMD_GET_MCAST_FLAGS: Query list of multicast flags + */ + BATADV_CMD_GET_MCAST_FLAGS, + + /** + * @BATADV_CMD_SET_MESH: Set attributes for softif/mesh + */ + BATADV_CMD_SET_MESH, + + /** + * @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, +}; + +/** + * enum batadv_ifla_attrs - batman-adv ifla nested attributes + */ +enum batadv_ifla_attrs { + /** + * @IFLA_BATADV_UNSPEC: unspecified attribute which is not parsed by + * rtnetlink + */ + IFLA_BATADV_UNSPEC, + + /** + * @IFLA_BATADV_ALGO_NAME: routing algorithm (name) which should be + * used by the newly registered batadv net_device. + */ + IFLA_BATADV_ALGO_NAME, + + /* add attributes above here, update the policy in soft-interface.c */ + + /** + * @__IFLA_BATADV_MAX: internal use + */ + __IFLA_BATADV_MAX, +}; + +#define IFLA_BATADV_MAX (__IFLA_BATADV_MAX - 1) + +#endif /* _LINUX_BATMAN_ADV_H_ */ |