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_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */ 142 #define IFLA_PROMISCUITY IFLA_PROMISCUITY 143 IFLA_NUM_TX_QUEUES, 144 IFLA_NUM_RX_QUEUES, 145 __IFLA_MAX 146 }; 147 148 149 #define IFLA_MAX (__IFLA_MAX - 1) 150 151 /* backwards compatibility for userspace */ 152 #ifndef __KERNEL__ 153 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 154 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 155 #endif 156 157 enum { 158 IFLA_INET_UNSPEC, 159 IFLA_INET_CONF, 160 __IFLA_INET_MAX, 161 }; 162 163 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1) 164 165 /* ifi_flags. 166 167 IFF_* flags. 168 169 The only change is: 170 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 171 more not changeable by user. They describe link media 172 characteristics and set by device driver. 173 174 Comments: 175 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 176 - If neither of these three flags are set; 177 the interface is NBMA. 178 179 - IFF_MULTICAST does not mean anything special: 180 multicasts can be used on all not-NBMA links. 181 IFF_MULTICAST means that this media uses special encapsulation 182 for multicast frames. Apparently, all IFF_POINTOPOINT and 183 IFF_BROADCAST devices are able to use multicasts too. 184 */ 185 186 /* IFLA_LINK. 187 For usual devices it is equal ifi_index. 188 If it is a "virtual interface" (f.e. tunnel), ifi_link 189 can point to real physical interface (f.e. for bandwidth calculations), 190 or maybe 0, what means, that real media is unknown (usual 191 for IPIP tunnels, when route to endpoint is allowed to change) 192 */ 193 194 /* Subtype attributes for IFLA_PROTINFO */ 195 enum { 196 IFLA_INET6_UNSPEC, 197 IFLA_INET6_FLAGS, /* link flags */ 198 IFLA_INET6_CONF, /* sysctl parameters */ 199 IFLA_INET6_STATS, /* statistics */ 200 IFLA_INET6_MCAST, /* MC things. What of them? */ 201 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 202 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 203 __IFLA_INET6_MAX 204 }; 205 206 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 207 208 struct ifla_cacheinfo { 209 __u32 max_reasm_len; 210 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 211 __u32 reachable_time; 212 __u32 retrans_time; 213 }; 214 215 enum { 216 IFLA_INFO_UNSPEC, 217 IFLA_INFO_KIND, 218 IFLA_INFO_DATA, 219 IFLA_INFO_XSTATS, 220 __IFLA_INFO_MAX, 221 }; 222 223 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 224 225 /* VLAN section */ 226 227 enum { 228 IFLA_VLAN_UNSPEC, 229 IFLA_VLAN_ID, 230 IFLA_VLAN_FLAGS, 231 IFLA_VLAN_EGRESS_QOS, 232 IFLA_VLAN_INGRESS_QOS, 233 __IFLA_VLAN_MAX, 234 }; 235 236 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 237 238 struct ifla_vlan_flags { 239 __u32 flags; 240 __u32 mask; 241 }; 242 243 enum { 244 IFLA_VLAN_QOS_UNSPEC, 245 IFLA_VLAN_QOS_MAPPING, 246 __IFLA_VLAN_QOS_MAX 247 }; 248 249 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 250 251 struct ifla_vlan_qos_mapping { 252 __u32 from; 253 __u32 to; 254 }; 255 256 /* MACVLAN section */ 257 enum { 258 IFLA_MACVLAN_UNSPEC, 259 IFLA_MACVLAN_MODE, 260 IFLA_MACVLAN_FLAGS, 261 __IFLA_MACVLAN_MAX, 262 }; 263 264 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 265 266 enum macvlan_mode { 267 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 268 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 269 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 270 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ 271 }; 272 273 #define MACVLAN_FLAG_NOPROMISC 1 274 275 /* SR-IOV virtual function management section */ 276 277 enum { 278 IFLA_VF_INFO_UNSPEC, 279 IFLA_VF_INFO, 280 __IFLA_VF_INFO_MAX, 281 }; 282 283 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 284 285 enum { 286 IFLA_VF_UNSPEC, 287 IFLA_VF_MAC, /* Hardware queue specific attributes */ 288 IFLA_VF_VLAN, 289 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 290 IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ 291 __IFLA_VF_MAX, 292 }; 293 294 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 295 296 struct ifla_vf_mac { 297 __u32 vf; 298 __u8 mac[32]; /* MAX_ADDR_LEN */ 299 }; 300 301 struct ifla_vf_vlan { 302 __u32 vf; 303 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 304 __u32 qos; 305 }; 306 307 struct ifla_vf_tx_rate { 308 __u32 vf; 309 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 310 }; 311 312 struct ifla_vf_spoofchk { 313 __u32 vf; 314 __u32 setting; 315 }; 316 #ifdef __KERNEL__ 317 318 /* We don't want this structure exposed to user space */ 319 struct ifla_vf_info { 320 __u32 vf; 321 __u8 mac[32]; 322 __u32 vlan; 323 __u32 qos; 324 __u32 tx_rate; 325 __u32 spoofchk; 326 }; 327 #endif 328 329 /* VF ports management section 330 * 331 * Nested layout of set/get msg is: 332 * 333 * [IFLA_NUM_VF] 334 * [IFLA_VF_PORTS] 335 * [IFLA_VF_PORT] 336 * [IFLA_PORT_*], ... 337 * [IFLA_VF_PORT] 338 * [IFLA_PORT_*], ... 339 * ... 340 * [IFLA_PORT_SELF] 341 * [IFLA_PORT_*], ... 342 */ 343 344 enum { 345 IFLA_VF_PORT_UNSPEC, 346 IFLA_VF_PORT, /* nest */ 347 __IFLA_VF_PORT_MAX, 348 }; 349 350 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 351 352 enum { 353 IFLA_PORT_UNSPEC, 354 IFLA_PORT_VF, /* __u32 */ 355 IFLA_PORT_PROFILE, /* string */ 356 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 357 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 358 IFLA_PORT_HOST_UUID, /* binary UUID */ 359 IFLA_PORT_REQUEST, /* __u8 */ 360 IFLA_PORT_RESPONSE, /* __u16, output only */ 361 __IFLA_PORT_MAX, 362 }; 363 364 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 365 366 #define PORT_PROFILE_MAX 40 367 #define PORT_UUID_MAX 16 368 #define PORT_SELF_VF -1 369 370 enum { 371 PORT_REQUEST_PREASSOCIATE = 0, 372 PORT_REQUEST_PREASSOCIATE_RR, 373 PORT_REQUEST_ASSOCIATE, 374 PORT_REQUEST_DISASSOCIATE, 375 }; 376 377 enum { 378 PORT_VDP_RESPONSE_SUCCESS = 0, 379 PORT_VDP_RESPONSE_INVALID_FORMAT, 380 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 381 PORT_VDP_RESPONSE_UNUSED_VTID, 382 PORT_VDP_RESPONSE_VTID_VIOLATION, 383 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 384 PORT_VDP_RESPONSE_OUT_OF_SYNC, 385 /* 0x08-0xFF reserved for future VDP use */ 386 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 387 PORT_PROFILE_RESPONSE_INPROGRESS, 388 PORT_PROFILE_RESPONSE_INVALID, 389 PORT_PROFILE_RESPONSE_BADSTATE, 390 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 391 PORT_PROFILE_RESPONSE_ERROR, 392 }; 393 394 struct ifla_port_vsi { 395 __u8 vsi_mgr_id; 396 __u8 vsi_type_id[3]; 397 __u8 vsi_type_version; 398 __u8 pad[3]; 399 }; 400 401 #endif /* _LINUX_IF_LINK_H */ 402