283 lines
6.5 KiB
C
283 lines
6.5 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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*** To edit the content of this header, modify the corresponding
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*** source file (e.g. under external/kernel-headers/original/) then
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*** run bionic/libc/kernel/tools/update_all.py
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***
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*** Any manual change here will be lost the next time this script will
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*** be run. You've been warned!
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _UAPI_LINUX_BATADV_PACKET_H_
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#define _UAPI_LINUX_BATADV_PACKET_H_
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#include <asm/byteorder.h>
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#include <linux/if_ether.h>
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#include <linux/types.h>
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#define batadv_tp_is_error(n) ((__u8) (n) > 127 ? 1 : 0)
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enum batadv_packettype {
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BATADV_IV_OGM = 0x00,
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BATADV_BCAST = 0x01,
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BATADV_CODED = 0x02,
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BATADV_ELP = 0x03,
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BATADV_OGM2 = 0x04,
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#define BATADV_UNICAST_MIN 0x40
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BATADV_UNICAST = 0x40,
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BATADV_UNICAST_FRAG = 0x41,
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BATADV_UNICAST_4ADDR = 0x42,
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BATADV_ICMP = 0x43,
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BATADV_UNICAST_TVLV = 0x44,
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#define BATADV_UNICAST_MAX 0x7f
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};
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enum batadv_subtype {
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BATADV_P_DATA = 0x01,
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BATADV_P_DAT_DHT_GET = 0x02,
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BATADV_P_DAT_DHT_PUT = 0x03,
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BATADV_P_DAT_CACHE_REPLY = 0x04,
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};
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#define BATADV_COMPAT_VERSION 15
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enum batadv_iv_flags {
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BATADV_NOT_BEST_NEXT_HOP = 1UL << 0,
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BATADV_PRIMARIES_FIRST_HOP = 1UL << 1,
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BATADV_DIRECTLINK = 1UL << 2,
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};
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enum batadv_icmp_packettype {
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BATADV_ECHO_REPLY = 0,
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BATADV_DESTINATION_UNREACHABLE = 3,
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BATADV_ECHO_REQUEST = 8,
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BATADV_TTL_EXCEEDED = 11,
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BATADV_PARAMETER_PROBLEM = 12,
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BATADV_TP = 15,
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};
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enum batadv_mcast_flags {
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BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0,
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BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1,
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BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2,
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BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3,
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BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4,
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};
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#define BATADV_TT_DATA_TYPE_MASK 0x0F
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enum batadv_tt_data_flags {
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BATADV_TT_OGM_DIFF = 1UL << 0,
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BATADV_TT_REQUEST = 1UL << 1,
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BATADV_TT_RESPONSE = 1UL << 2,
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BATADV_TT_FULL_TABLE = 1UL << 4,
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};
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enum batadv_vlan_flags {
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BATADV_VLAN_HAS_TAG = 1UL << 15,
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};
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enum batadv_bla_claimframe {
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BATADV_CLAIM_TYPE_CLAIM = 0x00,
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BATADV_CLAIM_TYPE_UNCLAIM = 0x01,
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BATADV_CLAIM_TYPE_ANNOUNCE = 0x02,
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BATADV_CLAIM_TYPE_REQUEST = 0x03,
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BATADV_CLAIM_TYPE_LOOPDETECT = 0x04,
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};
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enum batadv_tvlv_type {
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BATADV_TVLV_GW = 0x01,
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BATADV_TVLV_DAT = 0x02,
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BATADV_TVLV_NC = 0x03,
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BATADV_TVLV_TT = 0x04,
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BATADV_TVLV_ROAM = 0x05,
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BATADV_TVLV_MCAST = 0x06,
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};
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#pragma pack(2)
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struct batadv_bla_claim_dst {
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__u8 magic[3];
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__u8 type;
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__be16 group;
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};
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struct batadv_ogm_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 flags;
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__be32 seqno;
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__u8 orig[ETH_ALEN];
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__u8 prev_sender[ETH_ALEN];
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__u8 reserved;
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__u8 tq;
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__be16 tvlv_len;
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};
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#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
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struct batadv_ogm2_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 flags;
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__be32 seqno;
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__u8 orig[ETH_ALEN];
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__be16 tvlv_len;
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__be32 throughput;
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};
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#define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet)
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struct batadv_elp_packet {
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__u8 packet_type;
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__u8 version;
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__u8 orig[ETH_ALEN];
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__be32 seqno;
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__be32 elp_interval;
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};
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#define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet)
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struct batadv_icmp_header {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 msg_type;
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__u8 dst[ETH_ALEN];
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__u8 orig[ETH_ALEN];
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__u8 uid;
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__u8 align[3];
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};
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struct batadv_icmp_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 msg_type;
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__u8 dst[ETH_ALEN];
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__u8 orig[ETH_ALEN];
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__u8 uid;
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__u8 reserved;
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__be16 seqno;
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};
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struct batadv_icmp_tp_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 msg_type;
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__u8 dst[ETH_ALEN];
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__u8 orig[ETH_ALEN];
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__u8 uid;
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__u8 subtype;
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__u8 session[2];
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__be32 seqno;
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__be32 timestamp;
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};
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enum batadv_icmp_tp_subtype {
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BATADV_TP_MSG = 0,
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BATADV_TP_ACK,
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};
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#define BATADV_RR_LEN 16
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struct batadv_icmp_packet_rr {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 msg_type;
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__u8 dst[ETH_ALEN];
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__u8 orig[ETH_ALEN];
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__u8 uid;
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__u8 rr_cur;
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__be16 seqno;
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__u8 rr[BATADV_RR_LEN][ETH_ALEN];
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};
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#define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr)
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struct batadv_unicast_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 ttvn;
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__u8 dest[ETH_ALEN];
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};
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struct batadv_unicast_4addr_packet {
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struct batadv_unicast_packet u;
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__u8 src[ETH_ALEN];
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__u8 subtype;
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__u8 reserved;
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};
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struct batadv_frag_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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#ifdef __BIG_ENDIAN_BITFIELD
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__u8 no : 4;
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__u8 priority : 3;
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__u8 reserved : 1;
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#elif defined(__LITTLE_ENDIAN_BITFIELD)
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__u8 reserved : 1;
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__u8 priority : 3;
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__u8 no : 4;
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#else
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#error "unknown bitfield endianness"
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#endif
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__u8 dest[ETH_ALEN];
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__u8 orig[ETH_ALEN];
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__be16 seqno;
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__be16 total_size;
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};
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struct batadv_bcast_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 reserved;
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__be32 seqno;
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__u8 orig[ETH_ALEN];
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};
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struct batadv_coded_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 first_ttvn;
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__u8 first_source[ETH_ALEN];
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__u8 first_orig_dest[ETH_ALEN];
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__be32 first_crc;
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__u8 second_ttl;
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__u8 second_ttvn;
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__u8 second_dest[ETH_ALEN];
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__u8 second_source[ETH_ALEN];
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__u8 second_orig_dest[ETH_ALEN];
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__be32 second_crc;
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__be16 coded_len;
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};
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struct batadv_unicast_tvlv_packet {
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__u8 packet_type;
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__u8 version;
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__u8 ttl;
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__u8 reserved;
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__u8 dst[ETH_ALEN];
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__u8 src[ETH_ALEN];
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__be16 tvlv_len;
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__u16 align;
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};
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struct batadv_tvlv_hdr {
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__u8 type;
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__u8 version;
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__be16 len;
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};
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struct batadv_tvlv_gateway_data {
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__be32 bandwidth_down;
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__be32 bandwidth_up;
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};
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struct batadv_tvlv_tt_data {
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__u8 flags;
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__u8 ttvn;
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__be16 num_vlan;
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};
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struct batadv_tvlv_tt_vlan_data {
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__be32 crc;
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__be16 vid;
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__u16 reserved;
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};
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struct batadv_tvlv_tt_change {
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__u8 flags;
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__u8 reserved[3];
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__u8 addr[ETH_ALEN];
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__be16 vid;
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};
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struct batadv_tvlv_roam_adv {
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__u8 client[ETH_ALEN];
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__be16 vid;
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};
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struct batadv_tvlv_mcast_data {
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__u8 flags;
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__u8 reserved[3];
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};
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#pragma pack()
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#endif
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