1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__LINUX_OPENVSWITCH_H 20 #define _UAPI__LINUX_OPENVSWITCH_H 1 21 #include <linux/types.h> 22 #include <linux/if_ether.h> 23 struct ovs_header { 24 int dp_ifindex; 25 }; 26 #define OVS_DATAPATH_FAMILY "ovs_datapath" 27 #define OVS_DATAPATH_MCGROUP "ovs_datapath" 28 #define OVS_DATAPATH_VERSION 2 29 #define OVS_DP_VER_FEATURES 2 30 enum ovs_datapath_cmd { 31 OVS_DP_CMD_UNSPEC, 32 OVS_DP_CMD_NEW, 33 OVS_DP_CMD_DEL, 34 OVS_DP_CMD_GET, 35 OVS_DP_CMD_SET 36 }; 37 enum ovs_datapath_attr { 38 OVS_DP_ATTR_UNSPEC, 39 OVS_DP_ATTR_NAME, 40 OVS_DP_ATTR_UPCALL_PID, 41 OVS_DP_ATTR_STATS, 42 OVS_DP_ATTR_MEGAFLOW_STATS, 43 OVS_DP_ATTR_USER_FEATURES, 44 OVS_DP_ATTR_PAD, 45 OVS_DP_ATTR_MASKS_CACHE_SIZE, 46 __OVS_DP_ATTR_MAX 47 }; 48 #define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1) 49 struct ovs_dp_stats { 50 __u64 n_hit; 51 __u64 n_missed; 52 __u64 n_lost; 53 __u64 n_flows; 54 }; 55 struct ovs_dp_megaflow_stats { 56 __u64 n_mask_hit; 57 __u32 n_masks; 58 __u32 pad0; 59 __u64 n_cache_hit; 60 __u64 pad1; 61 }; 62 struct ovs_vport_stats { 63 __u64 rx_packets; 64 __u64 tx_packets; 65 __u64 rx_bytes; 66 __u64 tx_bytes; 67 __u64 rx_errors; 68 __u64 tx_errors; 69 __u64 rx_dropped; 70 __u64 tx_dropped; 71 }; 72 #define OVS_DP_F_UNALIGNED (1 << 0) 73 #define OVS_DP_F_VPORT_PIDS (1 << 1) 74 #define OVS_DP_F_TC_RECIRC_SHARING (1 << 2) 75 #define OVSP_LOCAL ((__u32) 0) 76 #define OVS_PACKET_FAMILY "ovs_packet" 77 #define OVS_PACKET_VERSION 0x1 78 enum ovs_packet_cmd { 79 OVS_PACKET_CMD_UNSPEC, 80 OVS_PACKET_CMD_MISS, 81 OVS_PACKET_CMD_ACTION, 82 OVS_PACKET_CMD_EXECUTE 83 }; 84 enum ovs_packet_attr { 85 OVS_PACKET_ATTR_UNSPEC, 86 OVS_PACKET_ATTR_PACKET, 87 OVS_PACKET_ATTR_KEY, 88 OVS_PACKET_ATTR_ACTIONS, 89 OVS_PACKET_ATTR_USERDATA, 90 OVS_PACKET_ATTR_EGRESS_TUN_KEY, 91 OVS_PACKET_ATTR_UNUSED1, 92 OVS_PACKET_ATTR_UNUSED2, 93 OVS_PACKET_ATTR_PROBE, 94 OVS_PACKET_ATTR_MRU, 95 OVS_PACKET_ATTR_LEN, 96 OVS_PACKET_ATTR_HASH, 97 __OVS_PACKET_ATTR_MAX 98 }; 99 #define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1) 100 #define OVS_VPORT_FAMILY "ovs_vport" 101 #define OVS_VPORT_MCGROUP "ovs_vport" 102 #define OVS_VPORT_VERSION 0x1 103 enum ovs_vport_cmd { 104 OVS_VPORT_CMD_UNSPEC, 105 OVS_VPORT_CMD_NEW, 106 OVS_VPORT_CMD_DEL, 107 OVS_VPORT_CMD_GET, 108 OVS_VPORT_CMD_SET 109 }; 110 enum ovs_vport_type { 111 OVS_VPORT_TYPE_UNSPEC, 112 OVS_VPORT_TYPE_NETDEV, 113 OVS_VPORT_TYPE_INTERNAL, 114 OVS_VPORT_TYPE_GRE, 115 OVS_VPORT_TYPE_VXLAN, 116 OVS_VPORT_TYPE_GENEVE, 117 __OVS_VPORT_TYPE_MAX 118 }; 119 #define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1) 120 enum ovs_vport_attr { 121 OVS_VPORT_ATTR_UNSPEC, 122 OVS_VPORT_ATTR_PORT_NO, 123 OVS_VPORT_ATTR_TYPE, 124 OVS_VPORT_ATTR_NAME, 125 OVS_VPORT_ATTR_OPTIONS, 126 OVS_VPORT_ATTR_UPCALL_PID, 127 OVS_VPORT_ATTR_STATS, 128 OVS_VPORT_ATTR_PAD, 129 OVS_VPORT_ATTR_IFINDEX, 130 OVS_VPORT_ATTR_NETNSID, 131 __OVS_VPORT_ATTR_MAX 132 }; 133 #define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) 134 enum { 135 OVS_VXLAN_EXT_UNSPEC, 136 OVS_VXLAN_EXT_GBP, 137 __OVS_VXLAN_EXT_MAX, 138 }; 139 #define OVS_VXLAN_EXT_MAX (__OVS_VXLAN_EXT_MAX - 1) 140 enum { 141 OVS_TUNNEL_ATTR_UNSPEC, 142 OVS_TUNNEL_ATTR_DST_PORT, 143 OVS_TUNNEL_ATTR_EXTENSION, 144 __OVS_TUNNEL_ATTR_MAX 145 }; 146 #define OVS_TUNNEL_ATTR_MAX (__OVS_TUNNEL_ATTR_MAX - 1) 147 #define OVS_FLOW_FAMILY "ovs_flow" 148 #define OVS_FLOW_MCGROUP "ovs_flow" 149 #define OVS_FLOW_VERSION 0x1 150 enum ovs_flow_cmd { 151 OVS_FLOW_CMD_UNSPEC, 152 OVS_FLOW_CMD_NEW, 153 OVS_FLOW_CMD_DEL, 154 OVS_FLOW_CMD_GET, 155 OVS_FLOW_CMD_SET 156 }; 157 struct ovs_flow_stats { 158 __u64 n_packets; 159 __u64 n_bytes; 160 }; 161 enum ovs_key_attr { 162 OVS_KEY_ATTR_UNSPEC, 163 OVS_KEY_ATTR_ENCAP, 164 OVS_KEY_ATTR_PRIORITY, 165 OVS_KEY_ATTR_IN_PORT, 166 OVS_KEY_ATTR_ETHERNET, 167 OVS_KEY_ATTR_VLAN, 168 OVS_KEY_ATTR_ETHERTYPE, 169 OVS_KEY_ATTR_IPV4, 170 OVS_KEY_ATTR_IPV6, 171 OVS_KEY_ATTR_TCP, 172 OVS_KEY_ATTR_UDP, 173 OVS_KEY_ATTR_ICMP, 174 OVS_KEY_ATTR_ICMPV6, 175 OVS_KEY_ATTR_ARP, 176 OVS_KEY_ATTR_ND, 177 OVS_KEY_ATTR_SKB_MARK, 178 OVS_KEY_ATTR_TUNNEL, 179 OVS_KEY_ATTR_SCTP, 180 OVS_KEY_ATTR_TCP_FLAGS, 181 OVS_KEY_ATTR_DP_HASH, 182 OVS_KEY_ATTR_RECIRC_ID, 183 OVS_KEY_ATTR_MPLS, 184 OVS_KEY_ATTR_CT_STATE, 185 OVS_KEY_ATTR_CT_ZONE, 186 OVS_KEY_ATTR_CT_MARK, 187 OVS_KEY_ATTR_CT_LABELS, 188 OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4, 189 OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6, 190 OVS_KEY_ATTR_NSH, 191 __OVS_KEY_ATTR_MAX 192 }; 193 #define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) 194 enum ovs_tunnel_key_attr { 195 OVS_TUNNEL_KEY_ATTR_ID, 196 OVS_TUNNEL_KEY_ATTR_IPV4_SRC, 197 OVS_TUNNEL_KEY_ATTR_IPV4_DST, 198 OVS_TUNNEL_KEY_ATTR_TOS, 199 OVS_TUNNEL_KEY_ATTR_TTL, 200 OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT, 201 OVS_TUNNEL_KEY_ATTR_CSUM, 202 OVS_TUNNEL_KEY_ATTR_OAM, 203 OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS, 204 OVS_TUNNEL_KEY_ATTR_TP_SRC, 205 OVS_TUNNEL_KEY_ATTR_TP_DST, 206 OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS, 207 OVS_TUNNEL_KEY_ATTR_IPV6_SRC, 208 OVS_TUNNEL_KEY_ATTR_IPV6_DST, 209 OVS_TUNNEL_KEY_ATTR_PAD, 210 OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS, 211 OVS_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE, 212 __OVS_TUNNEL_KEY_ATTR_MAX 213 }; 214 #define OVS_TUNNEL_KEY_ATTR_MAX (__OVS_TUNNEL_KEY_ATTR_MAX - 1) 215 enum ovs_frag_type { 216 OVS_FRAG_TYPE_NONE, 217 OVS_FRAG_TYPE_FIRST, 218 OVS_FRAG_TYPE_LATER, 219 __OVS_FRAG_TYPE_MAX 220 }; 221 #define OVS_FRAG_TYPE_MAX (__OVS_FRAG_TYPE_MAX - 1) 222 struct ovs_key_ethernet { 223 __u8 eth_src[ETH_ALEN]; 224 __u8 eth_dst[ETH_ALEN]; 225 }; 226 struct ovs_key_mpls { 227 __be32 mpls_lse; 228 }; 229 struct ovs_key_ipv4 { 230 __be32 ipv4_src; 231 __be32 ipv4_dst; 232 __u8 ipv4_proto; 233 __u8 ipv4_tos; 234 __u8 ipv4_ttl; 235 __u8 ipv4_frag; 236 }; 237 struct ovs_key_ipv6 { 238 __be32 ipv6_src[4]; 239 __be32 ipv6_dst[4]; 240 __be32 ipv6_label; 241 __u8 ipv6_proto; 242 __u8 ipv6_tclass; 243 __u8 ipv6_hlimit; 244 __u8 ipv6_frag; 245 }; 246 struct ovs_key_tcp { 247 __be16 tcp_src; 248 __be16 tcp_dst; 249 }; 250 struct ovs_key_udp { 251 __be16 udp_src; 252 __be16 udp_dst; 253 }; 254 struct ovs_key_sctp { 255 __be16 sctp_src; 256 __be16 sctp_dst; 257 }; 258 struct ovs_key_icmp { 259 __u8 icmp_type; 260 __u8 icmp_code; 261 }; 262 struct ovs_key_icmpv6 { 263 __u8 icmpv6_type; 264 __u8 icmpv6_code; 265 }; 266 struct ovs_key_arp { 267 __be32 arp_sip; 268 __be32 arp_tip; 269 __be16 arp_op; 270 __u8 arp_sha[ETH_ALEN]; 271 __u8 arp_tha[ETH_ALEN]; 272 }; 273 struct ovs_key_nd { 274 __be32 nd_target[4]; 275 __u8 nd_sll[ETH_ALEN]; 276 __u8 nd_tll[ETH_ALEN]; 277 }; 278 #define OVS_CT_LABELS_LEN_32 4 279 #define OVS_CT_LABELS_LEN (OVS_CT_LABELS_LEN_32 * sizeof(__u32)) 280 struct ovs_key_ct_labels { 281 union { 282 __u8 ct_labels[OVS_CT_LABELS_LEN]; 283 __u32 ct_labels_32[OVS_CT_LABELS_LEN_32]; 284 }; 285 }; 286 #define OVS_CS_F_NEW 0x01 287 #define OVS_CS_F_ESTABLISHED 0x02 288 #define OVS_CS_F_RELATED 0x04 289 #define OVS_CS_F_REPLY_DIR 0x08 290 #define OVS_CS_F_INVALID 0x10 291 #define OVS_CS_F_TRACKED 0x20 292 #define OVS_CS_F_SRC_NAT 0x40 293 #define OVS_CS_F_DST_NAT 0x80 294 #define OVS_CS_F_NAT_MASK (OVS_CS_F_SRC_NAT | OVS_CS_F_DST_NAT) 295 struct ovs_key_ct_tuple_ipv4 { 296 __be32 ipv4_src; 297 __be32 ipv4_dst; 298 __be16 src_port; 299 __be16 dst_port; 300 __u8 ipv4_proto; 301 }; 302 struct ovs_key_ct_tuple_ipv6 { 303 __be32 ipv6_src[4]; 304 __be32 ipv6_dst[4]; 305 __be16 src_port; 306 __be16 dst_port; 307 __u8 ipv6_proto; 308 }; 309 enum ovs_nsh_key_attr { 310 OVS_NSH_KEY_ATTR_UNSPEC, 311 OVS_NSH_KEY_ATTR_BASE, 312 OVS_NSH_KEY_ATTR_MD1, 313 OVS_NSH_KEY_ATTR_MD2, 314 __OVS_NSH_KEY_ATTR_MAX 315 }; 316 #define OVS_NSH_KEY_ATTR_MAX (__OVS_NSH_KEY_ATTR_MAX - 1) 317 struct ovs_nsh_key_base { 318 __u8 flags; 319 __u8 ttl; 320 __u8 mdtype; 321 __u8 np; 322 __be32 path_hdr; 323 }; 324 #define NSH_MD1_CONTEXT_SIZE 4 325 struct ovs_nsh_key_md1 { 326 __be32 context[NSH_MD1_CONTEXT_SIZE]; 327 }; 328 enum ovs_flow_attr { 329 OVS_FLOW_ATTR_UNSPEC, 330 OVS_FLOW_ATTR_KEY, 331 OVS_FLOW_ATTR_ACTIONS, 332 OVS_FLOW_ATTR_STATS, 333 OVS_FLOW_ATTR_TCP_FLAGS, 334 OVS_FLOW_ATTR_USED, 335 OVS_FLOW_ATTR_CLEAR, 336 OVS_FLOW_ATTR_MASK, 337 OVS_FLOW_ATTR_PROBE, 338 OVS_FLOW_ATTR_UFID, 339 OVS_FLOW_ATTR_UFID_FLAGS, 340 OVS_FLOW_ATTR_PAD, 341 __OVS_FLOW_ATTR_MAX 342 }; 343 #define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) 344 #define OVS_UFID_F_OMIT_KEY (1 << 0) 345 #define OVS_UFID_F_OMIT_MASK (1 << 1) 346 #define OVS_UFID_F_OMIT_ACTIONS (1 << 2) 347 enum ovs_sample_attr { 348 OVS_SAMPLE_ATTR_UNSPEC, 349 OVS_SAMPLE_ATTR_PROBABILITY, 350 OVS_SAMPLE_ATTR_ACTIONS, 351 __OVS_SAMPLE_ATTR_MAX, 352 }; 353 #define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) 354 enum ovs_userspace_attr { 355 OVS_USERSPACE_ATTR_UNSPEC, 356 OVS_USERSPACE_ATTR_PID, 357 OVS_USERSPACE_ATTR_USERDATA, 358 OVS_USERSPACE_ATTR_EGRESS_TUN_PORT, 359 OVS_USERSPACE_ATTR_ACTIONS, 360 __OVS_USERSPACE_ATTR_MAX 361 }; 362 #define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) 363 struct ovs_action_trunc { 364 __u32 max_len; 365 }; 366 struct ovs_action_push_mpls { 367 __be32 mpls_lse; 368 __be16 mpls_ethertype; 369 }; 370 struct ovs_action_add_mpls { 371 __be32 mpls_lse; 372 __be16 mpls_ethertype; 373 __u16 tun_flags; 374 }; 375 #define OVS_MPLS_L3_TUNNEL_FLAG_MASK (1 << 0) 376 struct ovs_action_push_vlan { 377 __be16 vlan_tpid; 378 __be16 vlan_tci; 379 }; 380 enum ovs_hash_alg { 381 OVS_HASH_ALG_L4, 382 }; 383 struct ovs_action_hash { 384 __u32 hash_alg; 385 __u32 hash_basis; 386 }; 387 enum ovs_ct_attr { 388 OVS_CT_ATTR_UNSPEC, 389 OVS_CT_ATTR_COMMIT, 390 OVS_CT_ATTR_ZONE, 391 OVS_CT_ATTR_MARK, 392 OVS_CT_ATTR_LABELS, 393 OVS_CT_ATTR_HELPER, 394 OVS_CT_ATTR_NAT, 395 OVS_CT_ATTR_FORCE_COMMIT, 396 OVS_CT_ATTR_EVENTMASK, 397 OVS_CT_ATTR_TIMEOUT, 398 __OVS_CT_ATTR_MAX 399 }; 400 #define OVS_CT_ATTR_MAX (__OVS_CT_ATTR_MAX - 1) 401 enum ovs_nat_attr { 402 OVS_NAT_ATTR_UNSPEC, 403 OVS_NAT_ATTR_SRC, 404 OVS_NAT_ATTR_DST, 405 OVS_NAT_ATTR_IP_MIN, 406 OVS_NAT_ATTR_IP_MAX, 407 OVS_NAT_ATTR_PROTO_MIN, 408 OVS_NAT_ATTR_PROTO_MAX, 409 OVS_NAT_ATTR_PERSISTENT, 410 OVS_NAT_ATTR_PROTO_HASH, 411 OVS_NAT_ATTR_PROTO_RANDOM, 412 __OVS_NAT_ATTR_MAX, 413 }; 414 #define OVS_NAT_ATTR_MAX (__OVS_NAT_ATTR_MAX - 1) 415 struct ovs_action_push_eth { 416 struct ovs_key_ethernet addresses; 417 }; 418 enum ovs_check_pkt_len_attr { 419 OVS_CHECK_PKT_LEN_ATTR_UNSPEC, 420 OVS_CHECK_PKT_LEN_ATTR_PKT_LEN, 421 OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER, 422 OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL, 423 __OVS_CHECK_PKT_LEN_ATTR_MAX, 424 }; 425 #define OVS_CHECK_PKT_LEN_ATTR_MAX (__OVS_CHECK_PKT_LEN_ATTR_MAX - 1) 426 enum ovs_action_attr { 427 OVS_ACTION_ATTR_UNSPEC, 428 OVS_ACTION_ATTR_OUTPUT, 429 OVS_ACTION_ATTR_USERSPACE, 430 OVS_ACTION_ATTR_SET, 431 OVS_ACTION_ATTR_PUSH_VLAN, 432 OVS_ACTION_ATTR_POP_VLAN, 433 OVS_ACTION_ATTR_SAMPLE, 434 OVS_ACTION_ATTR_RECIRC, 435 OVS_ACTION_ATTR_HASH, 436 OVS_ACTION_ATTR_PUSH_MPLS, 437 OVS_ACTION_ATTR_POP_MPLS, 438 OVS_ACTION_ATTR_SET_MASKED, 439 OVS_ACTION_ATTR_CT, 440 OVS_ACTION_ATTR_TRUNC, 441 OVS_ACTION_ATTR_PUSH_ETH, 442 OVS_ACTION_ATTR_POP_ETH, 443 OVS_ACTION_ATTR_CT_CLEAR, 444 OVS_ACTION_ATTR_PUSH_NSH, 445 OVS_ACTION_ATTR_POP_NSH, 446 OVS_ACTION_ATTR_METER, 447 OVS_ACTION_ATTR_CLONE, 448 OVS_ACTION_ATTR_CHECK_PKT_LEN, 449 OVS_ACTION_ATTR_ADD_MPLS, 450 OVS_ACTION_ATTR_DEC_TTL, 451 __OVS_ACTION_ATTR_MAX, 452 }; 453 #define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1) 454 #define OVS_METER_FAMILY "ovs_meter" 455 #define OVS_METER_MCGROUP "ovs_meter" 456 #define OVS_METER_VERSION 0x1 457 enum ovs_meter_cmd { 458 OVS_METER_CMD_UNSPEC, 459 OVS_METER_CMD_FEATURES, 460 OVS_METER_CMD_SET, 461 OVS_METER_CMD_DEL, 462 OVS_METER_CMD_GET 463 }; 464 enum ovs_meter_attr { 465 OVS_METER_ATTR_UNSPEC, 466 OVS_METER_ATTR_ID, 467 OVS_METER_ATTR_KBPS, 468 OVS_METER_ATTR_STATS, 469 OVS_METER_ATTR_BANDS, 470 OVS_METER_ATTR_USED, 471 OVS_METER_ATTR_CLEAR, 472 OVS_METER_ATTR_MAX_METERS, 473 OVS_METER_ATTR_MAX_BANDS, 474 OVS_METER_ATTR_PAD, 475 __OVS_METER_ATTR_MAX 476 }; 477 #define OVS_METER_ATTR_MAX (__OVS_METER_ATTR_MAX - 1) 478 enum ovs_band_attr { 479 OVS_BAND_ATTR_UNSPEC, 480 OVS_BAND_ATTR_TYPE, 481 OVS_BAND_ATTR_RATE, 482 OVS_BAND_ATTR_BURST, 483 OVS_BAND_ATTR_STATS, 484 __OVS_BAND_ATTR_MAX 485 }; 486 #define OVS_BAND_ATTR_MAX (__OVS_BAND_ATTR_MAX - 1) 487 enum ovs_meter_band_type { 488 OVS_METER_BAND_TYPE_UNSPEC, 489 OVS_METER_BAND_TYPE_DROP, 490 __OVS_METER_BAND_TYPE_MAX 491 }; 492 #define OVS_METER_BAND_TYPE_MAX (__OVS_METER_BAND_TYPE_MAX - 1) 493 #define OVS_CT_LIMIT_FAMILY "ovs_ct_limit" 494 #define OVS_CT_LIMIT_MCGROUP "ovs_ct_limit" 495 #define OVS_CT_LIMIT_VERSION 0x1 496 enum ovs_ct_limit_cmd { 497 OVS_CT_LIMIT_CMD_UNSPEC, 498 OVS_CT_LIMIT_CMD_SET, 499 OVS_CT_LIMIT_CMD_DEL, 500 OVS_CT_LIMIT_CMD_GET 501 }; 502 enum ovs_ct_limit_attr { 503 OVS_CT_LIMIT_ATTR_UNSPEC, 504 OVS_CT_LIMIT_ATTR_ZONE_LIMIT, 505 __OVS_CT_LIMIT_ATTR_MAX 506 }; 507 #define OVS_CT_LIMIT_ATTR_MAX (__OVS_CT_LIMIT_ATTR_MAX - 1) 508 #define OVS_ZONE_LIMIT_DEFAULT_ZONE - 1 509 struct ovs_zone_limit { 510 int zone_id; 511 __u32 limit; 512 __u32 count; 513 }; 514 enum ovs_dec_ttl_attr { 515 OVS_DEC_TTL_ATTR_UNSPEC, 516 OVS_DEC_TTL_ATTR_ACTION, 517 __OVS_DEC_TTL_ATTR_MAX 518 }; 519 #define OVS_DEC_TTL_ATTR_MAX (__OVS_DEC_TTL_ATTR_MAX - 1) 520 #endif 521