Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 7 | #ifndef _UAPI_LINUX_BATADV_PACKET_H_ |
| 8 | #define _UAPI_LINUX_BATADV_PACKET_H_ |
| 9 | #include <asm/byteorder.h> |
| 10 | #include <linux/if_ether.h> |
| 11 | #include <linux/types.h> |
| 12 | #define batadv_tp_is_error(n) ((__u8) (n) > 127 ? 1 : 0) |
| 13 | enum batadv_packettype { |
| 14 | BATADV_IV_OGM = 0x00, |
| 15 | BATADV_BCAST = 0x01, |
| 16 | BATADV_CODED = 0x02, |
| 17 | BATADV_ELP = 0x03, |
| 18 | BATADV_OGM2 = 0x04, |
Christopher Ferris | b7cef6d | 2023-05-09 19:04:15 +0000 | [diff] [blame] | 19 | BATADV_MCAST = 0x05, |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 20 | #define BATADV_UNICAST_MIN 0x40 |
| 21 | BATADV_UNICAST = 0x40, |
| 22 | BATADV_UNICAST_FRAG = 0x41, |
| 23 | BATADV_UNICAST_4ADDR = 0x42, |
| 24 | BATADV_ICMP = 0x43, |
| 25 | BATADV_UNICAST_TVLV = 0x44, |
| 26 | #define BATADV_UNICAST_MAX 0x7f |
| 27 | }; |
| 28 | enum batadv_subtype { |
| 29 | BATADV_P_DATA = 0x01, |
| 30 | BATADV_P_DAT_DHT_GET = 0x02, |
| 31 | BATADV_P_DAT_DHT_PUT = 0x03, |
| 32 | BATADV_P_DAT_CACHE_REPLY = 0x04, |
| 33 | }; |
| 34 | #define BATADV_COMPAT_VERSION 15 |
| 35 | enum batadv_iv_flags { |
| 36 | BATADV_NOT_BEST_NEXT_HOP = 1UL << 0, |
| 37 | BATADV_PRIMARIES_FIRST_HOP = 1UL << 1, |
| 38 | BATADV_DIRECTLINK = 1UL << 2, |
| 39 | }; |
| 40 | enum batadv_icmp_packettype { |
| 41 | BATADV_ECHO_REPLY = 0, |
| 42 | BATADV_DESTINATION_UNREACHABLE = 3, |
| 43 | BATADV_ECHO_REQUEST = 8, |
| 44 | BATADV_TTL_EXCEEDED = 11, |
| 45 | BATADV_PARAMETER_PROBLEM = 12, |
| 46 | BATADV_TP = 15, |
| 47 | }; |
| 48 | enum batadv_mcast_flags { |
| 49 | BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, |
| 50 | BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1, |
| 51 | BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, |
Christopher Ferris | b8a95e2 | 2019-10-02 18:29:20 -0700 | [diff] [blame] | 52 | BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3, |
| 53 | BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4, |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame^] | 54 | BATADV_MCAST_HAVE_MC_PTYPE_CAPA = 1UL << 5, |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 55 | }; |
| 56 | #define BATADV_TT_DATA_TYPE_MASK 0x0F |
| 57 | enum batadv_tt_data_flags { |
| 58 | BATADV_TT_OGM_DIFF = 1UL << 0, |
| 59 | BATADV_TT_REQUEST = 1UL << 1, |
| 60 | BATADV_TT_RESPONSE = 1UL << 2, |
| 61 | BATADV_TT_FULL_TABLE = 1UL << 4, |
| 62 | }; |
| 63 | enum batadv_vlan_flags { |
| 64 | BATADV_VLAN_HAS_TAG = 1UL << 15, |
| 65 | }; |
| 66 | enum batadv_bla_claimframe { |
| 67 | BATADV_CLAIM_TYPE_CLAIM = 0x00, |
| 68 | BATADV_CLAIM_TYPE_UNCLAIM = 0x01, |
| 69 | BATADV_CLAIM_TYPE_ANNOUNCE = 0x02, |
| 70 | BATADV_CLAIM_TYPE_REQUEST = 0x03, |
| 71 | BATADV_CLAIM_TYPE_LOOPDETECT = 0x04, |
| 72 | }; |
| 73 | enum batadv_tvlv_type { |
| 74 | BATADV_TVLV_GW = 0x01, |
| 75 | BATADV_TVLV_DAT = 0x02, |
| 76 | BATADV_TVLV_NC = 0x03, |
| 77 | BATADV_TVLV_TT = 0x04, |
| 78 | BATADV_TVLV_ROAM = 0x05, |
| 79 | BATADV_TVLV_MCAST = 0x06, |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame^] | 80 | BATADV_TVLV_MCAST_TRACKER = 0x07, |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 81 | }; |
| 82 | #pragma pack(2) |
| 83 | struct batadv_bla_claim_dst { |
| 84 | __u8 magic[3]; |
| 85 | __u8 type; |
| 86 | __be16 group; |
| 87 | }; |
| 88 | struct batadv_ogm_packet { |
| 89 | __u8 packet_type; |
| 90 | __u8 version; |
| 91 | __u8 ttl; |
| 92 | __u8 flags; |
| 93 | __be32 seqno; |
| 94 | __u8 orig[ETH_ALEN]; |
| 95 | __u8 prev_sender[ETH_ALEN]; |
| 96 | __u8 reserved; |
| 97 | __u8 tq; |
| 98 | __be16 tvlv_len; |
| 99 | }; |
| 100 | #define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet) |
| 101 | struct batadv_ogm2_packet { |
| 102 | __u8 packet_type; |
| 103 | __u8 version; |
| 104 | __u8 ttl; |
| 105 | __u8 flags; |
| 106 | __be32 seqno; |
| 107 | __u8 orig[ETH_ALEN]; |
| 108 | __be16 tvlv_len; |
| 109 | __be32 throughput; |
| 110 | }; |
| 111 | #define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet) |
| 112 | struct batadv_elp_packet { |
| 113 | __u8 packet_type; |
| 114 | __u8 version; |
| 115 | __u8 orig[ETH_ALEN]; |
| 116 | __be32 seqno; |
| 117 | __be32 elp_interval; |
| 118 | }; |
| 119 | #define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet) |
| 120 | struct batadv_icmp_header { |
| 121 | __u8 packet_type; |
| 122 | __u8 version; |
| 123 | __u8 ttl; |
| 124 | __u8 msg_type; |
| 125 | __u8 dst[ETH_ALEN]; |
| 126 | __u8 orig[ETH_ALEN]; |
| 127 | __u8 uid; |
| 128 | __u8 align[3]; |
| 129 | }; |
| 130 | struct batadv_icmp_packet { |
| 131 | __u8 packet_type; |
| 132 | __u8 version; |
| 133 | __u8 ttl; |
| 134 | __u8 msg_type; |
| 135 | __u8 dst[ETH_ALEN]; |
| 136 | __u8 orig[ETH_ALEN]; |
| 137 | __u8 uid; |
| 138 | __u8 reserved; |
| 139 | __be16 seqno; |
| 140 | }; |
| 141 | struct batadv_icmp_tp_packet { |
| 142 | __u8 packet_type; |
| 143 | __u8 version; |
| 144 | __u8 ttl; |
| 145 | __u8 msg_type; |
| 146 | __u8 dst[ETH_ALEN]; |
| 147 | __u8 orig[ETH_ALEN]; |
| 148 | __u8 uid; |
| 149 | __u8 subtype; |
| 150 | __u8 session[2]; |
| 151 | __be32 seqno; |
| 152 | __be32 timestamp; |
| 153 | }; |
| 154 | enum batadv_icmp_tp_subtype { |
| 155 | BATADV_TP_MSG = 0, |
| 156 | BATADV_TP_ACK, |
| 157 | }; |
| 158 | #define BATADV_RR_LEN 16 |
| 159 | struct batadv_icmp_packet_rr { |
| 160 | __u8 packet_type; |
| 161 | __u8 version; |
| 162 | __u8 ttl; |
| 163 | __u8 msg_type; |
| 164 | __u8 dst[ETH_ALEN]; |
| 165 | __u8 orig[ETH_ALEN]; |
| 166 | __u8 uid; |
| 167 | __u8 rr_cur; |
| 168 | __be16 seqno; |
| 169 | __u8 rr[BATADV_RR_LEN][ETH_ALEN]; |
| 170 | }; |
| 171 | #define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr) |
| 172 | struct batadv_unicast_packet { |
| 173 | __u8 packet_type; |
| 174 | __u8 version; |
| 175 | __u8 ttl; |
| 176 | __u8 ttvn; |
| 177 | __u8 dest[ETH_ALEN]; |
| 178 | }; |
| 179 | struct batadv_unicast_4addr_packet { |
| 180 | struct batadv_unicast_packet u; |
| 181 | __u8 src[ETH_ALEN]; |
| 182 | __u8 subtype; |
| 183 | __u8 reserved; |
| 184 | }; |
| 185 | struct batadv_frag_packet { |
| 186 | __u8 packet_type; |
| 187 | __u8 version; |
| 188 | __u8 ttl; |
| 189 | #ifdef __BIG_ENDIAN_BITFIELD |
| 190 | __u8 no : 4; |
| 191 | __u8 priority : 3; |
| 192 | __u8 reserved : 1; |
| 193 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 194 | __u8 reserved : 1; |
| 195 | __u8 priority : 3; |
| 196 | __u8 no : 4; |
| 197 | #else |
| 198 | #error "unknown bitfield endianness" |
| 199 | #endif |
| 200 | __u8 dest[ETH_ALEN]; |
| 201 | __u8 orig[ETH_ALEN]; |
| 202 | __be16 seqno; |
| 203 | __be16 total_size; |
| 204 | }; |
| 205 | struct batadv_bcast_packet { |
| 206 | __u8 packet_type; |
| 207 | __u8 version; |
| 208 | __u8 ttl; |
| 209 | __u8 reserved; |
| 210 | __be32 seqno; |
| 211 | __u8 orig[ETH_ALEN]; |
| 212 | }; |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame^] | 213 | struct batadv_mcast_packet { |
| 214 | __u8 packet_type; |
| 215 | __u8 version; |
| 216 | __u8 ttl; |
| 217 | __u8 reserved; |
| 218 | __be16 tvlv_len; |
| 219 | }; |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 220 | struct batadv_coded_packet { |
| 221 | __u8 packet_type; |
| 222 | __u8 version; |
| 223 | __u8 ttl; |
| 224 | __u8 first_ttvn; |
| 225 | __u8 first_source[ETH_ALEN]; |
| 226 | __u8 first_orig_dest[ETH_ALEN]; |
| 227 | __be32 first_crc; |
| 228 | __u8 second_ttl; |
| 229 | __u8 second_ttvn; |
| 230 | __u8 second_dest[ETH_ALEN]; |
| 231 | __u8 second_source[ETH_ALEN]; |
| 232 | __u8 second_orig_dest[ETH_ALEN]; |
| 233 | __be32 second_crc; |
| 234 | __be16 coded_len; |
| 235 | }; |
| 236 | struct batadv_unicast_tvlv_packet { |
| 237 | __u8 packet_type; |
| 238 | __u8 version; |
| 239 | __u8 ttl; |
| 240 | __u8 reserved; |
| 241 | __u8 dst[ETH_ALEN]; |
| 242 | __u8 src[ETH_ALEN]; |
| 243 | __be16 tvlv_len; |
| 244 | __u16 align; |
| 245 | }; |
| 246 | struct batadv_tvlv_hdr { |
| 247 | __u8 type; |
| 248 | __u8 version; |
| 249 | __be16 len; |
| 250 | }; |
| 251 | struct batadv_tvlv_gateway_data { |
| 252 | __be32 bandwidth_down; |
| 253 | __be32 bandwidth_up; |
| 254 | }; |
| 255 | struct batadv_tvlv_tt_data { |
| 256 | __u8 flags; |
| 257 | __u8 ttvn; |
| 258 | __be16 num_vlan; |
| 259 | }; |
| 260 | struct batadv_tvlv_tt_vlan_data { |
| 261 | __be32 crc; |
| 262 | __be16 vid; |
| 263 | __u16 reserved; |
| 264 | }; |
| 265 | struct batadv_tvlv_tt_change { |
| 266 | __u8 flags; |
| 267 | __u8 reserved[3]; |
| 268 | __u8 addr[ETH_ALEN]; |
| 269 | __be16 vid; |
| 270 | }; |
| 271 | struct batadv_tvlv_roam_adv { |
| 272 | __u8 client[ETH_ALEN]; |
| 273 | __be16 vid; |
| 274 | }; |
| 275 | struct batadv_tvlv_mcast_data { |
| 276 | __u8 flags; |
| 277 | __u8 reserved[3]; |
| 278 | }; |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame^] | 279 | struct batadv_tvlv_mcast_tracker { |
| 280 | __be16 num_dests; |
| 281 | }; |
Christopher Ferris | 76a1d45 | 2018-06-27 14:12:29 -0700 | [diff] [blame] | 282 | #pragma pack() |
| 283 | #endif |