1 #ifndef _LINUX_IF_LINK_H 2 #define _LINUX_IF_LINK_H 3 4 #include <linux/types.h> 5 #include <linux/netlink.h> 6 7 /* This struct should be in sync with struct rtnl_link_stats64 */ 8 struct rtnl_link_stats { 9 __u32 rx_packets; /* total packets received */ 10 __u32 tx_packets; /* total packets transmitted */ 11 __u32 rx_bytes; /* total bytes received */ 12 __u32 tx_bytes; /* total bytes transmitted */ 13 __u32 rx_errors; /* bad packets received */ 14 __u32 tx_errors; /* packet transmit problems */ 15 __u32 rx_dropped; /* no space in linux buffers */ 16 __u32 tx_dropped; /* no space available in linux */ 17 __u32 multicast; /* multicast packets received */ 18 __u32 collisions; 19 20 /* detailed rx_errors: */ 21 __u32 rx_length_errors; 22 __u32 rx_over_errors; /* receiver ring buff overflow */ 23 __u32 rx_crc_errors; /* recved pkt with crc error */ 24 __u32 rx_frame_errors; /* recv'd frame alignment error */ 25 __u32 rx_fifo_errors; /* recv'r fifo overrun */ 26 __u32 rx_missed_errors; /* receiver missed packet */ 27 28 /* detailed tx_errors */ 29 __u32 tx_aborted_errors; 30 __u32 tx_carrier_errors; 31 __u32 tx_fifo_errors; 32 __u32 tx_heartbeat_errors; 33 __u32 tx_window_errors; 34 35 /* for cslip etc */ 36 __u32 rx_compressed; 37 __u32 tx_compressed; 38 }; 39 40 /* The main device statistics structure */ 41 struct rtnl_link_stats64 { 42 __u64 rx_packets; /* total packets received */ 43 __u64 tx_packets; /* total packets transmitted */ 44 __u64 rx_bytes; /* total bytes received */ 45 __u64 tx_bytes; /* total bytes transmitted */ 46 __u64 rx_errors; /* bad packets received */ 47 __u64 tx_errors; /* packet transmit problems */ 48 __u64 rx_dropped; /* no space in linux buffers */ 49 __u64 tx_dropped; /* no space available in linux */ 50 __u64 multicast; /* multicast packets received */ 51 __u64 collisions; 52 53 /* detailed rx_errors: */ 54 __u64 rx_length_errors; 55 __u64 rx_over_errors; /* receiver ring buff overflow */ 56 __u64 rx_crc_errors; /* recved pkt with crc error */ 57 __u64 rx_frame_errors; /* recv'd frame alignment error */ 58 __u64 rx_fifo_errors; /* recv'r fifo overrun */ 59 __u64 rx_missed_errors; /* receiver missed packet */ 60 61 /* detailed tx_errors */ 62 __u64 tx_aborted_errors; 63 __u64 tx_carrier_errors; 64 __u64 tx_fifo_errors; 65 __u64 tx_heartbeat_errors; 66 __u64 tx_window_errors; 67 68 /* for cslip etc */ 69 __u64 rx_compressed; 70 __u64 tx_compressed; 71 }; 72 73 /* The struct should be in sync with struct ifmap */ 74 struct rtnl_link_ifmap { 75 __u64 mem_start; 76 __u64 mem_end; 77 __u64 base_addr; 78 __u16 irq; 79 __u8 dma; 80 __u8 port; 81 }; 82 83 /* 84 * IFLA_AF_SPEC 85 * Contains nested attributes for address family specific attributes. 86 * Each address family may create a attribute with the address family 87 * number as type and create its own attribute structure in it. 88 * 89 * Example: 90 * [IFLA_AF_SPEC] = { 91 * [AF_INET] = { 92 * [IFLA_INET_CONF] = ..., 93 * }, 94 * [AF_INET6] = { 95 * [IFLA_INET6_FLAGS] = ..., 96 * [IFLA_INET6_CONF] = ..., 97 * } 98 * } 99 */ 100 101 enum { 102 IFLA_UNSPEC, 103 IFLA_ADDRESS, 104 IFLA_BROADCAST, 105 IFLA_IFNAME, 106 IFLA_MTU, 107 IFLA_LINK, 108 IFLA_QDISC, 109 IFLA_STATS, 110 IFLA_COST, 111 #define IFLA_COST IFLA_COST 112 IFLA_PRIORITY, 113 #define IFLA_PRIORITY IFLA_PRIORITY 114 IFLA_MASTER, 115 #define IFLA_MASTER IFLA_MASTER 116 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 117 #define IFLA_WIRELESS IFLA_WIRELESS 118 IFLA_PROTINFO, /* Protocol specific information for a link */ 119 #define IFLA_PROTINFO IFLA_PROTINFO 120 IFLA_TXQLEN, 121 #define IFLA_TXQLEN IFLA_TXQLEN 122 IFLA_MAP, 123 #define IFLA_MAP IFLA_MAP 124 IFLA_WEIGHT, 125 #define IFLA_WEIGHT IFLA_WEIGHT 126 IFLA_OPERSTATE, 127 IFLA_LINKMODE, 128 IFLA_LINKINFO, 129 #define IFLA_LINKINFO IFLA_LINKINFO 130 IFLA_NET_NS_PID, 131 IFLA_IFALIAS, 132 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ 133 IFLA_VFINFO_LIST, 134 IFLA_STATS64, 135 IFLA_VF_PORTS, 136 IFLA_PORT_SELF, 137 IFLA_AF_SPEC, 138 IFLA_GROUP, /* Group the device belongs to */ 139 IFLA_NET_NS_FD, 140 IFLA_EXT_MASK, /* Extended info mask, VFs, etc */ 141 __IFLA_MAX 142 }; 143 144 145 #define IFLA_MAX (__IFLA_MAX - 1) 146 147 /* backwards compatibility for userspace */ 148 #ifndef __KERNEL__ 149 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 150 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 151 #endif 152 153 enum { 154 IFLA_INET_UNSPEC, 155 IFLA_INET_CONF, 156 __IFLA_INET_MAX, 157 }; 158 159 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1) 160 161 /* ifi_flags. 162 163 IFF_* flags. 164 165 The only change is: 166 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 167 more not changeable by user. They describe link media 168 characteristics and set by device driver. 169 170 Comments: 171 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 172 - If neither of these three flags are set; 173 the interface is NBMA. 174 175 - IFF_MULTICAST does not mean anything special: 176 multicasts can be used on all not-NBMA links. 177 IFF_MULTICAST means that this media uses special encapsulation 178 for multicast frames. Apparently, all IFF_POINTOPOINT and 179 IFF_BROADCAST devices are able to use multicasts too. 180 */ 181 182 /* IFLA_LINK. 183 For usual devices it is equal ifi_index. 184 If it is a "virtual interface" (f.e. tunnel), ifi_link 185 can point to real physical interface (f.e. for bandwidth calculations), 186 or maybe 0, what means, that real media is unknown (usual 187 for IPIP tunnels, when route to endpoint is allowed to change) 188 */ 189 190 /* Subtype attributes for IFLA_PROTINFO */ 191 enum { 192 IFLA_INET6_UNSPEC, 193 IFLA_INET6_FLAGS, /* link flags */ 194 IFLA_INET6_CONF, /* sysctl parameters */ 195 IFLA_INET6_STATS, /* statistics */ 196 IFLA_INET6_MCAST, /* MC things. What of them? */ 197 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 198 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 199 __IFLA_INET6_MAX 200 }; 201 202 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 203 204 struct ifla_cacheinfo { 205 __u32 max_reasm_len; 206 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 207 __u32 reachable_time; 208 __u32 retrans_time; 209 }; 210 211 enum { 212 IFLA_INFO_UNSPEC, 213 IFLA_INFO_KIND, 214 IFLA_INFO_DATA, 215 IFLA_INFO_XSTATS, 216 __IFLA_INFO_MAX, 217 }; 218 219 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 220 221 /* VLAN section */ 222 223 enum { 224 IFLA_VLAN_UNSPEC, 225 IFLA_VLAN_ID, 226 IFLA_VLAN_FLAGS, 227 IFLA_VLAN_EGRESS_QOS, 228 IFLA_VLAN_INGRESS_QOS, 229 __IFLA_VLAN_MAX, 230 }; 231 232 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 233 234 struct ifla_vlan_flags { 235 __u32 flags; 236 __u32 mask; 237 }; 238 239 enum { 240 IFLA_VLAN_QOS_UNSPEC, 241 IFLA_VLAN_QOS_MAPPING, 242 __IFLA_VLAN_QOS_MAX 243 }; 244 245 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 246 247 struct ifla_vlan_qos_mapping { 248 __u32 from; 249 __u32 to; 250 }; 251 252 /* MACVLAN section */ 253 enum { 254 IFLA_MACVLAN_UNSPEC, 255 IFLA_MACVLAN_MODE, 256 __IFLA_MACVLAN_MAX, 257 }; 258 259 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 260 261 enum macvlan_mode { 262 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 263 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 264 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 265 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ 266 }; 267 268 /* SR-IOV virtual function management section */ 269 270 enum { 271 IFLA_VF_INFO_UNSPEC, 272 IFLA_VF_INFO, 273 __IFLA_VF_INFO_MAX, 274 }; 275 276 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 277 278 enum { 279 IFLA_VF_UNSPEC, 280 IFLA_VF_MAC, /* Hardware queue specific attributes */ 281 IFLA_VF_VLAN, 282 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 283 IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ 284 __IFLA_VF_MAX, 285 }; 286 287 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 288 289 struct ifla_vf_mac { 290 __u32 vf; 291 __u8 mac[32]; /* MAX_ADDR_LEN */ 292 }; 293 294 struct ifla_vf_vlan { 295 __u32 vf; 296 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 297 __u32 qos; 298 }; 299 300 struct ifla_vf_tx_rate { 301 __u32 vf; 302 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 303 }; 304 305 struct ifla_vf_spoofchk { 306 __u32 vf; 307 __u32 setting; 308 }; 309 #ifdef __KERNEL__ 310 311 /* We don't want this structure exposed to user space */ 312 struct ifla_vf_info { 313 __u32 vf; 314 __u8 mac[32]; 315 __u32 vlan; 316 __u32 qos; 317 __u32 tx_rate; 318 __u32 spoofchk; 319 }; 320 #endif 321 322 /* VF ports management section 323 * 324 * Nested layout of set/get msg is: 325 * 326 * [IFLA_NUM_VF] 327 * [IFLA_VF_PORTS] 328 * [IFLA_VF_PORT] 329 * [IFLA_PORT_*], ... 330 * [IFLA_VF_PORT] 331 * [IFLA_PORT_*], ... 332 * ... 333 * [IFLA_PORT_SELF] 334 * [IFLA_PORT_*], ... 335 */ 336 337 enum { 338 IFLA_VF_PORT_UNSPEC, 339 IFLA_VF_PORT, /* nest */ 340 __IFLA_VF_PORT_MAX, 341 }; 342 343 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 344 345 enum { 346 IFLA_PORT_UNSPEC, 347 IFLA_PORT_VF, /* __u32 */ 348 IFLA_PORT_PROFILE, /* string */ 349 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 350 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 351 IFLA_PORT_HOST_UUID, /* binary UUID */ 352 IFLA_PORT_REQUEST, /* __u8 */ 353 IFLA_PORT_RESPONSE, /* __u16, output only */ 354 __IFLA_PORT_MAX, 355 }; 356 357 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 358 359 #define PORT_PROFILE_MAX 40 360 #define PORT_UUID_MAX 16 361 #define PORT_SELF_VF -1 362 363 enum { 364 PORT_REQUEST_PREASSOCIATE = 0, 365 PORT_REQUEST_PREASSOCIATE_RR, 366 PORT_REQUEST_ASSOCIATE, 367 PORT_REQUEST_DISASSOCIATE, 368 }; 369 370 enum { 371 PORT_VDP_RESPONSE_SUCCESS = 0, 372 PORT_VDP_RESPONSE_INVALID_FORMAT, 373 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 374 PORT_VDP_RESPONSE_UNUSED_VTID, 375 PORT_VDP_RESPONSE_VTID_VIOLATION, 376 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 377 PORT_VDP_RESPONSE_OUT_OF_SYNC, 378 /* 0x08-0xFF reserved for future VDP use */ 379 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 380 PORT_PROFILE_RESPONSE_INPROGRESS, 381 PORT_PROFILE_RESPONSE_INVALID, 382 PORT_PROFILE_RESPONSE_BADSTATE, 383 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 384 PORT_PROFILE_RESPONSE_ERROR, 385 }; 386 387 struct ifla_port_vsi { 388 __u8 vsi_mgr_id; 389 __u8 vsi_type_id[3]; 390 __u8 vsi_type_version; 391 __u8 pad[3]; 392 }; 393 394 #endif /* _LINUX_IF_LINK_H */ 395