| /* | |
| * This file is auto-generated. Modifications will be lost. | |
| * | |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ | |
| * for more information. | |
| */ | |
| #ifndef _UAPI_LINUX_BATADV_PACKET_H_ | |
| #define _UAPI_LINUX_BATADV_PACKET_H_ | |
| #include <asm/byteorder.h> | |
| #include <linux/if_ether.h> | |
| #include <linux/types.h> | |
| #define batadv_tp_is_error(n) ((__u8) (n) > 127 ? 1 : 0) | |
| enum batadv_packettype { | |
| BATADV_IV_OGM = 0x00, | |
| BATADV_BCAST = 0x01, | |
| BATADV_CODED = 0x02, | |
| BATADV_ELP = 0x03, | |
| BATADV_OGM2 = 0x04, | |
| BATADV_MCAST = 0x05, | |
| #define BATADV_UNICAST_MIN 0x40 | |
| BATADV_UNICAST = 0x40, | |
| BATADV_UNICAST_FRAG = 0x41, | |
| BATADV_UNICAST_4ADDR = 0x42, | |
| BATADV_ICMP = 0x43, | |
| BATADV_UNICAST_TVLV = 0x44, | |
| #define BATADV_UNICAST_MAX 0x7f | |
| }; | |
| enum batadv_subtype { | |
| BATADV_P_DATA = 0x01, | |
| BATADV_P_DAT_DHT_GET = 0x02, | |
| BATADV_P_DAT_DHT_PUT = 0x03, | |
| BATADV_P_DAT_CACHE_REPLY = 0x04, | |
| }; | |
| #define BATADV_COMPAT_VERSION 15 | |
| enum batadv_iv_flags { | |
| BATADV_NOT_BEST_NEXT_HOP = 1UL << 0, | |
| BATADV_PRIMARIES_FIRST_HOP = 1UL << 1, | |
| BATADV_DIRECTLINK = 1UL << 2, | |
| }; | |
| enum batadv_icmp_packettype { | |
| BATADV_ECHO_REPLY = 0, | |
| BATADV_DESTINATION_UNREACHABLE = 3, | |
| BATADV_ECHO_REQUEST = 8, | |
| BATADV_TTL_EXCEEDED = 11, | |
| BATADV_PARAMETER_PROBLEM = 12, | |
| BATADV_TP = 15, | |
| }; | |
| enum batadv_mcast_flags { | |
| BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, | |
| BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1, | |
| BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, | |
| BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3, | |
| BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4, | |
| BATADV_MCAST_HAVE_MC_PTYPE_CAPA = 1UL << 5, | |
| }; | |
| #define BATADV_TT_DATA_TYPE_MASK 0x0F | |
| enum batadv_tt_data_flags { | |
| BATADV_TT_OGM_DIFF = 1UL << 0, | |
| BATADV_TT_REQUEST = 1UL << 1, | |
| BATADV_TT_RESPONSE = 1UL << 2, | |
| BATADV_TT_FULL_TABLE = 1UL << 4, | |
| }; | |
| enum batadv_vlan_flags { | |
| BATADV_VLAN_HAS_TAG = 1UL << 15, | |
| }; | |
| enum batadv_bla_claimframe { | |
| BATADV_CLAIM_TYPE_CLAIM = 0x00, | |
| BATADV_CLAIM_TYPE_UNCLAIM = 0x01, | |
| BATADV_CLAIM_TYPE_ANNOUNCE = 0x02, | |
| BATADV_CLAIM_TYPE_REQUEST = 0x03, | |
| BATADV_CLAIM_TYPE_LOOPDETECT = 0x04, | |
| }; | |
| enum batadv_tvlv_type { | |
| BATADV_TVLV_GW = 0x01, | |
| BATADV_TVLV_DAT = 0x02, | |
| BATADV_TVLV_NC = 0x03, | |
| BATADV_TVLV_TT = 0x04, | |
| BATADV_TVLV_ROAM = 0x05, | |
| BATADV_TVLV_MCAST = 0x06, | |
| BATADV_TVLV_MCAST_TRACKER = 0x07, | |
| }; | |
| #pragma pack(2) | |
| struct batadv_bla_claim_dst { | |
| __u8 magic[3]; | |
| __u8 type; | |
| __be16 group; | |
| }; | |
| struct batadv_ogm_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 flags; | |
| __be32 seqno; | |
| __u8 orig[ETH_ALEN]; | |
| __u8 prev_sender[ETH_ALEN]; | |
| __u8 reserved; | |
| __u8 tq; | |
| __be16 tvlv_len; | |
| }; | |
| #define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet) | |
| struct batadv_ogm2_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 flags; | |
| __be32 seqno; | |
| __u8 orig[ETH_ALEN]; | |
| __be16 tvlv_len; | |
| __be32 throughput; | |
| }; | |
| #define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet) | |
| struct batadv_elp_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 orig[ETH_ALEN]; | |
| __be32 seqno; | |
| __be32 elp_interval; | |
| }; | |
| #define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet) | |
| struct batadv_icmp_header { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 msg_type; | |
| __u8 dst[ETH_ALEN]; | |
| __u8 orig[ETH_ALEN]; | |
| __u8 uid; | |
| __u8 align[3]; | |
| }; | |
| struct batadv_icmp_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 msg_type; | |
| __u8 dst[ETH_ALEN]; | |
| __u8 orig[ETH_ALEN]; | |
| __u8 uid; | |
| __u8 reserved; | |
| __be16 seqno; | |
| }; | |
| struct batadv_icmp_tp_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 msg_type; | |
| __u8 dst[ETH_ALEN]; | |
| __u8 orig[ETH_ALEN]; | |
| __u8 uid; | |
| __u8 subtype; | |
| __u8 session[2]; | |
| __be32 seqno; | |
| __be32 timestamp; | |
| }; | |
| enum batadv_icmp_tp_subtype { | |
| BATADV_TP_MSG = 0, | |
| BATADV_TP_ACK, | |
| }; | |
| #define BATADV_RR_LEN 16 | |
| struct batadv_icmp_packet_rr { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 msg_type; | |
| __u8 dst[ETH_ALEN]; | |
| __u8 orig[ETH_ALEN]; | |
| __u8 uid; | |
| __u8 rr_cur; | |
| __be16 seqno; | |
| __u8 rr[BATADV_RR_LEN][ETH_ALEN]; | |
| }; | |
| #define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr) | |
| struct batadv_unicast_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 ttvn; | |
| __u8 dest[ETH_ALEN]; | |
| }; | |
| struct batadv_unicast_4addr_packet { | |
| struct batadv_unicast_packet u; | |
| __u8 src[ETH_ALEN]; | |
| __u8 subtype; | |
| __u8 reserved; | |
| }; | |
| struct batadv_frag_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| #ifdef __BIG_ENDIAN_BITFIELD | |
| __u8 no : 4; | |
| __u8 priority : 3; | |
| __u8 reserved : 1; | |
| #elif defined(__LITTLE_ENDIAN_BITFIELD) | |
| __u8 reserved : 1; | |
| __u8 priority : 3; | |
| __u8 no : 4; | |
| #else | |
| #error "unknown bitfield endianness" | |
| #endif | |
| __u8 dest[ETH_ALEN]; | |
| __u8 orig[ETH_ALEN]; | |
| __be16 seqno; | |
| __be16 total_size; | |
| }; | |
| struct batadv_bcast_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 reserved; | |
| __be32 seqno; | |
| __u8 orig[ETH_ALEN]; | |
| }; | |
| struct batadv_mcast_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 reserved; | |
| __be16 tvlv_len; | |
| }; | |
| struct batadv_coded_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 first_ttvn; | |
| __u8 first_source[ETH_ALEN]; | |
| __u8 first_orig_dest[ETH_ALEN]; | |
| __be32 first_crc; | |
| __u8 second_ttl; | |
| __u8 second_ttvn; | |
| __u8 second_dest[ETH_ALEN]; | |
| __u8 second_source[ETH_ALEN]; | |
| __u8 second_orig_dest[ETH_ALEN]; | |
| __be32 second_crc; | |
| __be16 coded_len; | |
| }; | |
| struct batadv_unicast_tvlv_packet { | |
| __u8 packet_type; | |
| __u8 version; | |
| __u8 ttl; | |
| __u8 reserved; | |
| __u8 dst[ETH_ALEN]; | |
| __u8 src[ETH_ALEN]; | |
| __be16 tvlv_len; | |
| __u16 align; | |
| }; | |
| struct batadv_tvlv_hdr { | |
| __u8 type; | |
| __u8 version; | |
| __be16 len; | |
| }; | |
| struct batadv_tvlv_gateway_data { | |
| __be32 bandwidth_down; | |
| __be32 bandwidth_up; | |
| }; | |
| struct batadv_tvlv_tt_data { | |
| __u8 flags; | |
| __u8 ttvn; | |
| __be16 num_vlan; | |
| }; | |
| struct batadv_tvlv_tt_vlan_data { | |
| __be32 crc; | |
| __be16 vid; | |
| __u16 reserved; | |
| }; | |
| struct batadv_tvlv_tt_change { | |
| __u8 flags; | |
| __u8 reserved[3]; | |
| __u8 addr[ETH_ALEN]; | |
| __be16 vid; | |
| }; | |
| struct batadv_tvlv_roam_adv { | |
| __u8 client[ETH_ALEN]; | |
| __be16 vid; | |
| }; | |
| struct batadv_tvlv_mcast_data { | |
| __u8 flags; | |
| __u8 reserved[3]; | |
| }; | |
| struct batadv_tvlv_mcast_tracker { | |
| __be16 num_dests; | |
| }; | |
| #pragma pack() | |
| #endif |