diff --git a/package/libbatadv/src/batadv-genl.c b/package/libbatadv/src/batadv-genl.c index 12ea6791..7d421dbe 100644 --- a/package/libbatadv/src/batadv-genl.c +++ b/package/libbatadv/src/batadv-genl.c @@ -41,58 +41,206 @@ __attribute__ ((visibility ("default"))) struct nla_policy batadv_genl_policy[NUM_BATADV_ATTR] = { - [BATADV_ATTR_VERSION] = { .type = NLA_STRING }, - [BATADV_ATTR_ALGO_NAME] = { .type = NLA_STRING }, - [BATADV_ATTR_MESH_IFINDEX] = { .type = NLA_U32 }, - [BATADV_ATTR_MESH_IFNAME] = { .type = NLA_STRING, - .maxlen = IFNAMSIZ }, - [BATADV_ATTR_MESH_ADDRESS] = { .type = NLA_UNSPEC, + [BATADV_ATTR_VERSION] = { + .type = NLA_STRING, + }, + [BATADV_ATTR_ALGO_NAME] = { + .type = NLA_STRING, + }, + [BATADV_ATTR_MESH_IFINDEX] = { + .type = NLA_U32, + }, + [BATADV_ATTR_MESH_IFNAME] = { + .type = NLA_STRING, + .maxlen = IFNAMSIZ, + }, + [BATADV_ATTR_MESH_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 }, - [BATADV_ATTR_HARD_IFNAME] = { .type = NLA_STRING, - .maxlen = IFNAMSIZ }, - [BATADV_ATTR_HARD_ADDRESS] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_HARD_IFINDEX] = { + .type = NLA_U32, + }, + [BATADV_ATTR_HARD_IFNAME] = { + .type = NLA_STRING, + .maxlen = IFNAMSIZ, + }, + [BATADV_ATTR_HARD_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_ORIG_ADDRESS] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_ORIG_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_TPMETER_RESULT] = { .type = NLA_U8 }, - [BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NLA_U32 }, - [BATADV_ATTR_TPMETER_BYTES] = { .type = NLA_U64 }, - [BATADV_ATTR_TPMETER_COOKIE] = { .type = NLA_U32 }, - [BATADV_ATTR_PAD] = { .type = NLA_UNSPEC }, - [BATADV_ATTR_ACTIVE] = { .type = NLA_FLAG }, - [BATADV_ATTR_TT_ADDRESS] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_TPMETER_RESULT] = { + .type = NLA_U8, + }, + [BATADV_ATTR_TPMETER_TEST_TIME] = { + .type = NLA_U32, + }, + [BATADV_ATTR_TPMETER_BYTES] = { + .type = NLA_U64, + }, + [BATADV_ATTR_TPMETER_COOKIE] = { + .type = NLA_U32, + }, + [BATADV_ATTR_PAD] = { + .type = NLA_UNSPEC, + }, + [BATADV_ATTR_ACTIVE] = { + .type = NLA_FLAG, + }, + [BATADV_ATTR_TT_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_TT_TTVN] = { .type = NLA_U8 }, - [BATADV_ATTR_TT_LAST_TTVN] = { .type = NLA_U8 }, - [BATADV_ATTR_TT_CRC32] = { .type = NLA_U32 }, - [BATADV_ATTR_TT_VID] = { .type = NLA_U16 }, - [BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 }, - [BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG }, - [BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 }, - [BATADV_ATTR_NEIGH_ADDRESS] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_TT_TTVN] = { + .type = NLA_U8, + }, + [BATADV_ATTR_TT_LAST_TTVN] = { + .type = NLA_U8, + }, + [BATADV_ATTR_TT_CRC32] = { + .type = NLA_U32, + }, + [BATADV_ATTR_TT_VID] = { + .type = NLA_U16, + }, + [BATADV_ATTR_TT_FLAGS] = { + .type = NLA_U32, + }, + [BATADV_ATTR_FLAG_BEST] = { + .type = NLA_FLAG, + }, + [BATADV_ATTR_LAST_SEEN_MSECS] = { + .type = NLA_U32, + }, + [BATADV_ATTR_NEIGH_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_TQ] = { .type = NLA_U8 }, - [BATADV_ATTR_THROUGHPUT] = { .type = NLA_U32 }, - [BATADV_ATTR_BANDWIDTH_UP] = { .type = NLA_U32 }, - [BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NLA_U32 }, - [BATADV_ATTR_ROUTER] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_TQ] = { + .type = NLA_U8, + }, + [BATADV_ATTR_THROUGHPUT] = { + .type = NLA_U32, + }, + [BATADV_ATTR_BANDWIDTH_UP] = { + .type = NLA_U32, + }, + [BATADV_ATTR_BANDWIDTH_DOWN] = { + .type = NLA_U32, + }, + [BATADV_ATTR_ROUTER] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_BLA_OWN] = { .type = NLA_FLAG }, - [BATADV_ATTR_BLA_ADDRESS] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_BLA_OWN] = { + .type = NLA_FLAG, + }, + [BATADV_ATTR_BLA_ADDRESS] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_BLA_VID] = { .type = NLA_U16 }, - [BATADV_ATTR_BLA_BACKBONE] = { .type = NLA_UNSPEC, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_BLA_VID] = { + .type = NLA_U16, + }, + [BATADV_ATTR_BLA_BACKBONE] = { + .type = NLA_UNSPEC, .minlen = ETH_ALEN, - .maxlen = ETH_ALEN }, - [BATADV_ATTR_BLA_CRC] = { .type = NLA_U16 }, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_BLA_CRC] = { + .type = NLA_U16, + }, + [BATADV_ATTR_DAT_CACHE_IP4ADDRESS] = { + .type = NLA_U32, + }, + [BATADV_ATTR_DAT_CACHE_HWADDRESS] = { + .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN, + }, + [BATADV_ATTR_DAT_CACHE_VID] = { + .type = NLA_U16, + }, + [BATADV_ATTR_MCAST_FLAGS] = { + .type = NLA_U32, + }, + [BATADV_ATTR_MCAST_FLAGS_PRIV] = { + .type = NLA_U32, + }, + [BATADV_ATTR_VLANID] = { + .type = NLA_U16, + }, + [BATADV_ATTR_AGGREGATED_OGMS_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_AP_ISOLATION_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_ISOLATION_MARK] = { + .type = NLA_U32, + }, + [BATADV_ATTR_ISOLATION_MASK] = { + .type = NLA_U32, + }, + [BATADV_ATTR_BONDING_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_FRAGMENTATION_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_GW_BANDWIDTH_DOWN] = { + .type = NLA_U32, + }, + [BATADV_ATTR_GW_BANDWIDTH_UP] = { + .type = NLA_U32, + }, + [BATADV_ATTR_GW_MODE] = { + .type = NLA_U8, + }, + [BATADV_ATTR_GW_SEL_CLASS] = { + .type = NLA_U32, + }, + [BATADV_ATTR_HOP_PENALTY] = { + .type = NLA_U8, + }, + [BATADV_ATTR_LOG_LEVEL] = { + .type = NLA_U32, + }, + [BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_NETWORK_CODING_ENABLED] = { + .type = NLA_U8, + }, + [BATADV_ATTR_ORIG_INTERVAL] = { + .type = NLA_U32, + }, + [BATADV_ATTR_ELP_INTERVAL] = { + .type = NLA_U32, + }, + [BATADV_ATTR_THROUGHPUT_OVERRIDE] = { + .type = NLA_U32, + }, + [BATADV_ATTR_MULTICAST_FANOUT] = { + .type = NLA_U32, + }, }; /** diff --git a/package/libbatadv/src/batman_adv.h b/package/libbatadv/src/batman_adv.h index ae00c99c..35dc016c 100644 --- a/package/libbatadv/src/batman_adv.h +++ b/package/libbatadv/src/batman_adv.h @@ -1,25 +1,7 @@ /* SPDX-License-Identifier: MIT */ -/* Copyright (C) 2016-2017 B.A.T.M.A.N. contributors: +/* Copyright (C) B.A.T.M.A.N. contributors: * * Matthias Schiffer - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. */ #ifndef _UAPI_LINUX_BATMAN_ADV_H_ @@ -27,6 +9,7 @@ #define BATADV_NL_NAME "batadv" +#define BATADV_NL_MCAST_GROUP_CONFIG "config" #define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter" /** @@ -86,11 +69,72 @@ enum batadv_tt_client_flags { /** * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be - * part of the network but no nnode has already announced it + * 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 */ @@ -272,6 +316,171 @@ enum batadv_nl_attrs { */ 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 */ /** @@ -300,10 +509,14 @@ enum batadv_nl_commands { BATADV_CMD_UNSPEC, /** - * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv - * device + * @BATADV_CMD_GET_MESH: Get attributes from softif/mesh */ - BATADV_CMD_GET_MESH_INFO, + 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 @@ -321,9 +534,15 @@ enum batadv_nl_commands { BATADV_CMD_GET_ROUTING_ALGOS, /** - * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces + * @BATADV_CMD_GET_HARDIF: Get attributes from a hardif of the + * current softif */ - BATADV_CMD_GET_HARDIFS, + 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 @@ -361,6 +580,39 @@ enum batadv_nl_commands { */ 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 */ /** @@ -423,4 +675,30 @@ enum batadv_tp_meter_reason { 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 /* _UAPI_LINUX_BATMAN_ADV_H_ */