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_MAX 139 }; 140 141 142 #define IFLA_MAX (__IFLA_MAX - 1) 143 144 /* backwards compatibility for userspace */ 145 #ifndef __KERNEL__ 146 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 147 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 148 #endif 149 150 enum { 151 IFLA_INET_UNSPEC, 152 IFLA_INET_CONF, 153 __IFLA_INET_MAX, 154 }; 155 156 #define IFLA_INET_MAX (__IFLA_INET_MAX - 1) 157 158 /* ifi_flags. 159 160 IFF_* flags. 161 162 The only change is: 163 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 164 more not changeable by user. They describe link media 165 characteristics and set by device driver. 166 167 Comments: 168 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 169 - If neither of these three flags are set; 170 the interface is NBMA. 171 172 - IFF_MULTICAST does not mean anything special: 173 multicasts can be used on all not-NBMA links. 174 IFF_MULTICAST means that this media uses special encapsulation 175 for multicast frames. Apparently, all IFF_POINTOPOINT and 176 IFF_BROADCAST devices are able to use multicasts too. 177 */ 178 179 /* IFLA_LINK. 180 For usual devices it is equal ifi_index. 181 If it is a "virtual interface" (f.e. tunnel), ifi_link 182 can point to real physical interface (f.e. for bandwidth calculations), 183 or maybe 0, what means, that real media is unknown (usual 184 for IPIP tunnels, when route to endpoint is allowed to change) 185 */ 186 187 /* Subtype attributes for IFLA_PROTINFO */ 188 enum { 189 IFLA_INET6_UNSPEC, 190 IFLA_INET6_FLAGS, /* link flags */ 191 IFLA_INET6_CONF, /* sysctl parameters */ 192 IFLA_INET6_STATS, /* statistics */ 193 IFLA_INET6_MCAST, /* MC things. What of them? */ 194 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 195 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 196 __IFLA_INET6_MAX 197 }; 198 199 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 200 201 struct ifla_cacheinfo { 202 __u32 max_reasm_len; 203 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 204 __u32 reachable_time; 205 __u32 retrans_time; 206 }; 207 208 enum { 209 IFLA_INFO_UNSPEC, 210 IFLA_INFO_KIND, 211 IFLA_INFO_DATA, 212 IFLA_INFO_XSTATS, 213 __IFLA_INFO_MAX, 214 }; 215 216 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 217 218 /* VLAN section */ 219 220 enum { 221 IFLA_VLAN_UNSPEC, 222 IFLA_VLAN_ID, 223 IFLA_VLAN_FLAGS, 224 IFLA_VLAN_EGRESS_QOS, 225 IFLA_VLAN_INGRESS_QOS, 226 __IFLA_VLAN_MAX, 227 }; 228 229 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 230 231 struct ifla_vlan_flags { 232 __u32 flags; 233 __u32 mask; 234 }; 235 236 enum { 237 IFLA_VLAN_QOS_UNSPEC, 238 IFLA_VLAN_QOS_MAPPING, 239 __IFLA_VLAN_QOS_MAX 240 }; 241 242 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 243 244 struct ifla_vlan_qos_mapping { 245 __u32 from; 246 __u32 to; 247 }; 248 249 /* MACVLAN section */ 250 enum { 251 IFLA_MACVLAN_UNSPEC, 252 IFLA_MACVLAN_MODE, 253 __IFLA_MACVLAN_MAX, 254 }; 255 256 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 257 258 enum macvlan_mode { 259 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 260 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 261 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 262 MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */ 263 }; 264 265 /* SR-IOV virtual function management section */ 266 267 enum { 268 IFLA_VF_INFO_UNSPEC, 269 IFLA_VF_INFO, 270 __IFLA_VF_INFO_MAX, 271 }; 272 273 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 274 275 enum { 276 IFLA_VF_UNSPEC, 277 IFLA_VF_MAC, /* Hardware queue specific attributes */ 278 IFLA_VF_VLAN, 279 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 280 __IFLA_VF_MAX, 281 }; 282 283 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 284 285 struct ifla_vf_mac { 286 __u32 vf; 287 __u8 mac[32]; /* MAX_ADDR_LEN */ 288 }; 289 290 struct ifla_vf_vlan { 291 __u32 vf; 292 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 293 __u32 qos; 294 }; 295 296 struct ifla_vf_tx_rate { 297 __u32 vf; 298 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 299 }; 300 301 struct ifla_vf_info { 302 __u32 vf; 303 __u8 mac[32]; 304 __u32 vlan; 305 __u32 qos; 306 __u32 tx_rate; 307 }; 308 309 /* VF ports management section 310 * 311 * Nested layout of set/get msg is: 312 * 313 * [IFLA_NUM_VF] 314 * [IFLA_VF_PORTS] 315 * [IFLA_VF_PORT] 316 * [IFLA_PORT_*], ... 317 * [IFLA_VF_PORT] 318 * [IFLA_PORT_*], ... 319 * ... 320 * [IFLA_PORT_SELF] 321 * [IFLA_PORT_*], ... 322 */ 323 324 enum { 325 IFLA_VF_PORT_UNSPEC, 326 IFLA_VF_PORT, /* nest */ 327 __IFLA_VF_PORT_MAX, 328 }; 329 330 #define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 331 332 enum { 333 IFLA_PORT_UNSPEC, 334 IFLA_PORT_VF, /* __u32 */ 335 IFLA_PORT_PROFILE, /* string */ 336 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 337 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 338 IFLA_PORT_HOST_UUID, /* binary UUID */ 339 IFLA_PORT_REQUEST, /* __u8 */ 340 IFLA_PORT_RESPONSE, /* __u16, output only */ 341 __IFLA_PORT_MAX, 342 }; 343 344 #define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 345 346 #define PORT_PROFILE_MAX 40 347 #define PORT_UUID_MAX 16 348 #define PORT_SELF_VF -1 349 350 enum { 351 PORT_REQUEST_PREASSOCIATE = 0, 352 PORT_REQUEST_PREASSOCIATE_RR, 353 PORT_REQUEST_ASSOCIATE, 354 PORT_REQUEST_DISASSOCIATE, 355 }; 356 357 enum { 358 PORT_VDP_RESPONSE_SUCCESS = 0, 359 PORT_VDP_RESPONSE_INVALID_FORMAT, 360 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 361 PORT_VDP_RESPONSE_UNUSED_VTID, 362 PORT_VDP_RESPONSE_VTID_VIOLATION, 363 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 364 PORT_VDP_RESPONSE_OUT_OF_SYNC, 365 /* 0x08-0xFF reserved for future VDP use */ 366 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 367 PORT_PROFILE_RESPONSE_INPROGRESS, 368 PORT_PROFILE_RESPONSE_INVALID, 369 PORT_PROFILE_RESPONSE_BADSTATE, 370 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 371 PORT_PROFILE_RESPONSE_ERROR, 372 }; 373 374 struct ifla_port_vsi { 375 __u8 vsi_mgr_id; 376 __u8 vsi_type_id[3]; 377 __u8 vsi_type_version; 378 __u8 pad[3]; 379 }; 380 381 #endif /* _LINUX_IF_LINK_H */ 382