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_MAX 140 }; 141 142 143 #define IFLA_MAX (__IFLA_MAX - 1) 144 145 /* backwards compatibility for userspace */ 146 #ifndef __KERNEL__ 147 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 148 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 149 #endif 150 151 enum { 152 IFLA_INET_UNSPEC, 153 IFLA_INET_CONF, 154 __IFLA_INET_MAX, 155 }; 156 157 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1) 158 159 /* ifi_flags. 160 161 IFF_* flags. 162 163 The only change is: 164 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 165 more not changeable by user. They describe link media 166 characteristics and set by device driver. 167 168 Comments: 169 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 170 - If neither of these three flags are set; 171 the interface is NBMA. 172 173 - IFF_MULTICAST does not mean anything special: 174 multicasts can be used on all not-NBMA links. 175 IFF_MULTICAST means that this media uses special encapsulation 176 for multicast frames. Apparently, all IFF_POINTOPOINT and 177 IFF_BROADCAST devices are able to use multicasts too. 178 */ 179 180 /* IFLA_LINK. 181 For usual devices it is equal ifi_index. 182 If it is a "virtual interface" (f.e. tunnel), ifi_link 183 can point to real physical interface (f.e. for bandwidth calculations), 184 or maybe 0, what means, that real media is unknown (usual 185 for IPIP tunnels, when route to endpoint is allowed to change) 186 */ 187 188 /* Subtype attributes for IFLA_PROTINFO */ 189 enum { 190 IFLA_INET6_UNSPEC, 191 IFLA_INET6_FLAGS, /* link flags */ 192 IFLA_INET6_CONF, /* sysctl parameters */ 193 IFLA_INET6_STATS, /* statistics */ 194 IFLA_INET6_MCAST, /* MC things. What of them? */ 195 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 196 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 197 __IFLA_INET6_MAX 198 }; 199 200 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 201 202 struct ifla_cacheinfo { 203 __u32 max_reasm_len; 204 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 205 __u32 reachable_time; 206 __u32 retrans_time; 207 }; 208 209 enum { 210 IFLA_INFO_UNSPEC, 211 IFLA_INFO_KIND, 212 IFLA_INFO_DATA, 213 IFLA_INFO_XSTATS, 214 __IFLA_INFO_MAX, 215 }; 216 217 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 218 219 /* VLAN section */ 220 221 enum { 222 IFLA_VLAN_UNSPEC, 223 IFLA_VLAN_ID, 224 IFLA_VLAN_FLAGS, 225 IFLA_VLAN_EGRESS_QOS, 226 IFLA_VLAN_INGRESS_QOS, 227 __IFLA_VLAN_MAX, 228 }; 229 230 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 231 232 struct ifla_vlan_flags { 233 __u32 flags; 234 __u32 mask; 235 }; 236 237 enum { 238 IFLA_VLAN_QOS_UNSPEC, 239 IFLA_VLAN_QOS_MAPPING, 240 __IFLA_VLAN_QOS_MAX 241 }; 242 243 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 244 245 struct ifla_vlan_qos_mapping { 246 __u32 from; 247 __u32 to; 248 }; 249 250 /* MACVLAN section */ 251 enum { 252 IFLA_MACVLAN_UNSPEC, 253 IFLA_MACVLAN_MODE, 254 __IFLA_MACVLAN_MAX, 255 }; 256 257 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 258 259 enum macvlan_mode { 260 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 261 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 262 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 263 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ 264 }; 265 266 /* SR-IOV virtual function management section */ 267 268 enum { 269 IFLA_VF_INFO_UNSPEC, 270 IFLA_VF_INFO, 271 __IFLA_VF_INFO_MAX, 272 }; 273 274 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 275 276 enum { 277 IFLA_VF_UNSPEC, 278 IFLA_VF_MAC, /* Hardware queue specific attributes */ 279 IFLA_VF_VLAN, 280 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 281 __IFLA_VF_MAX, 282 }; 283 284 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 285 286 struct ifla_vf_mac { 287 __u32 vf; 288 __u8 mac[32]; /* MAX_ADDR_LEN */ 289 }; 290 291 struct ifla_vf_vlan { 292 __u32 vf; 293 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 294 __u32 qos; 295 }; 296 297 struct ifla_vf_tx_rate { 298 __u32 vf; 299 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 300 }; 301 302 struct ifla_vf_info { 303 __u32 vf; 304 __u8 mac[32]; 305 __u32 vlan; 306 __u32 qos; 307 __u32 tx_rate; 308 }; 309 310 /* VF ports management section 311 * 312 * Nested layout of set/get msg is: 313 * 314 * [IFLA_NUM_VF] 315 * [IFLA_VF_PORTS] 316 * [IFLA_VF_PORT] 317 * [IFLA_PORT_*], ... 318 * [IFLA_VF_PORT] 319 * [IFLA_PORT_*], ... 320 * ... 321 * [IFLA_PORT_SELF] 322 * [IFLA_PORT_*], ... 323 */ 324 325 enum { 326 IFLA_VF_PORT_UNSPEC, 327 IFLA_VF_PORT, /* nest */ 328 __IFLA_VF_PORT_MAX, 329 }; 330 331 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 332 333 enum { 334 IFLA_PORT_UNSPEC, 335 IFLA_PORT_VF, /* __u32 */ 336 IFLA_PORT_PROFILE, /* string */ 337 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 338 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 339 IFLA_PORT_HOST_UUID, /* binary UUID */ 340 IFLA_PORT_REQUEST, /* __u8 */ 341 IFLA_PORT_RESPONSE, /* __u16, output only */ 342 __IFLA_PORT_MAX, 343 }; 344 345 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 346 347 #define PORT_PROFILE_MAX 40 348 #define PORT_UUID_MAX 16 349 #define PORT_SELF_VF -1 350 351 enum { 352 PORT_REQUEST_PREASSOCIATE = 0, 353 PORT_REQUEST_PREASSOCIATE_RR, 354 PORT_REQUEST_ASSOCIATE, 355 PORT_REQUEST_DISASSOCIATE, 356 }; 357 358 enum { 359 PORT_VDP_RESPONSE_SUCCESS = 0, 360 PORT_VDP_RESPONSE_INVALID_FORMAT, 361 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 362 PORT_VDP_RESPONSE_UNUSED_VTID, 363 PORT_VDP_RESPONSE_VTID_VIOLATION, 364 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 365 PORT_VDP_RESPONSE_OUT_OF_SYNC, 366 /* 0x08-0xFF reserved for future VDP use */ 367 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 368 PORT_PROFILE_RESPONSE_INPROGRESS, 369 PORT_PROFILE_RESPONSE_INVALID, 370 PORT_PROFILE_RESPONSE_BADSTATE, 371 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 372 PORT_PROFILE_RESPONSE_ERROR, 373 }; 374 375 struct ifla_port_vsi { 376 __u8 vsi_mgr_id; 377 __u8 vsi_type_id[3]; 378 __u8 vsi_type_version; 379 __u8 pad[3]; 380 }; 381 382 #endif /* _LINUX_IF_LINK_H */ 383