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 */ 8struct 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 */ 41struct 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 */ 74struct 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 83enum { 84 IFLA_UNSPEC, 85 IFLA_ADDRESS, 86 IFLA_BROADCAST, 87 IFLA_IFNAME, 88 IFLA_MTU, 89 IFLA_LINK, 90 IFLA_QDISC, 91 IFLA_STATS, 92 IFLA_COST, 93#define IFLA_COST IFLA_COST 94 IFLA_PRIORITY, 95#define IFLA_PRIORITY IFLA_PRIORITY 96 IFLA_MASTER, 97#define IFLA_MASTER IFLA_MASTER 98 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 99#define IFLA_WIRELESS IFLA_WIRELESS 100 IFLA_PROTINFO, /* Protocol specific information for a link */ 101#define IFLA_PROTINFO IFLA_PROTINFO 102 IFLA_TXQLEN, 103#define IFLA_TXQLEN IFLA_TXQLEN 104 IFLA_MAP, 105#define IFLA_MAP IFLA_MAP 106 IFLA_WEIGHT, 107#define IFLA_WEIGHT IFLA_WEIGHT 108 IFLA_OPERSTATE, 109 IFLA_LINKMODE, 110 IFLA_LINKINFO, 111#define IFLA_LINKINFO IFLA_LINKINFO 112 IFLA_NET_NS_PID, 113 IFLA_IFALIAS, 114 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ 115 IFLA_VFINFO_LIST, 116 IFLA_STATS64, 117 IFLA_VF_PORTS, 118 IFLA_PORT_SELF, 119 __IFLA_MAX 120}; 121 122 123#define IFLA_MAX (__IFLA_MAX - 1) 124 125/* backwards compatibility for userspace */ 126#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 127#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 128 129/* ifi_flags. 130 131 IFF_* flags. 132 133 The only change is: 134 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 135 more not changeable by user. They describe link media 136 characteristics and set by device driver. 137 138 Comments: 139 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 140 - If neither of these three flags are set; 141 the interface is NBMA. 142 143 - IFF_MULTICAST does not mean anything special: 144 multicasts can be used on all not-NBMA links. 145 IFF_MULTICAST means that this media uses special encapsulation 146 for multicast frames. Apparently, all IFF_POINTOPOINT and 147 IFF_BROADCAST devices are able to use multicasts too. 148 */ 149 150/* IFLA_LINK. 151 For usual devices it is equal ifi_index. 152 If it is a "virtual interface" (f.e. tunnel), ifi_link 153 can point to real physical interface (f.e. for bandwidth calculations), 154 or maybe 0, what means, that real media is unknown (usual 155 for IPIP tunnels, when route to endpoint is allowed to change) 156 */ 157 158/* Subtype attributes for IFLA_PROTINFO */ 159enum { 160 IFLA_INET6_UNSPEC, 161 IFLA_INET6_FLAGS, /* link flags */ 162 IFLA_INET6_CONF, /* sysctl parameters */ 163 IFLA_INET6_STATS, /* statistics */ 164 IFLA_INET6_MCAST, /* MC things. What of them? */ 165 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 166 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 167 __IFLA_INET6_MAX 168}; 169 170#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 171 172struct ifla_cacheinfo { 173 __u32 max_reasm_len; 174 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 175 __u32 reachable_time; 176 __u32 retrans_time; 177}; 178 179enum { 180 IFLA_INFO_UNSPEC, 181 IFLA_INFO_KIND, 182 IFLA_INFO_DATA, 183 IFLA_INFO_XSTATS, 184 __IFLA_INFO_MAX, 185}; 186 187#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 188 189/* VLAN section */ 190 191enum { 192 IFLA_VLAN_UNSPEC, 193 IFLA_VLAN_ID, 194 IFLA_VLAN_FLAGS, 195 IFLA_VLAN_EGRESS_QOS, 196 IFLA_VLAN_INGRESS_QOS, 197 __IFLA_VLAN_MAX, 198}; 199 200#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 201 202struct ifla_vlan_flags { 203 __u32 flags; 204 __u32 mask; 205}; 206 207enum { 208 IFLA_VLAN_QOS_UNSPEC, 209 IFLA_VLAN_QOS_MAPPING, 210 __IFLA_VLAN_QOS_MAX 211}; 212 213#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 214 215struct ifla_vlan_qos_mapping { 216 __u32 from; 217 __u32 to; 218}; 219 220/* MACVLAN section */ 221enum { 222 IFLA_MACVLAN_UNSPEC, 223 IFLA_MACVLAN_MODE, 224 __IFLA_MACVLAN_MAX, 225}; 226 227#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 228 229enum macvlan_mode { 230 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 231 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 232 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 233}; 234 235/* SR-IOV virtual function management section */ 236 237enum { 238 IFLA_VF_INFO_UNSPEC, 239 IFLA_VF_INFO, 240 __IFLA_VF_INFO_MAX, 241}; 242 243#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 244 245enum { 246 IFLA_VF_UNSPEC, 247 IFLA_VF_MAC, /* Hardware queue specific attributes */ 248 IFLA_VF_VLAN, 249 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 250 __IFLA_VF_MAX, 251}; 252 253#define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 254 255struct ifla_vf_mac { 256 __u32 vf; 257 __u8 mac[32]; /* MAX_ADDR_LEN */ 258}; 259 260struct ifla_vf_vlan { 261 __u32 vf; 262 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 263 __u32 qos; 264}; 265 266struct ifla_vf_tx_rate { 267 __u32 vf; 268 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 269}; 270 271struct ifla_vf_info { 272 __u32 vf; 273 __u8 mac[32]; 274 __u32 vlan; 275 __u32 qos; 276 __u32 tx_rate; 277}; 278 279/* VF ports management section 280 * 281 * Nested layout of set/get msg is: 282 * 283 * [IFLA_NUM_VF] 284 * [IFLA_VF_PORTS] 285 * [IFLA_VF_PORT] 286 * [IFLA_PORT_*], ... 287 * [IFLA_VF_PORT] 288 * [IFLA_PORT_*], ... 289 * ... 290 * [IFLA_PORT_SELF] 291 * [IFLA_PORT_*], ... 292 */ 293 294enum { 295 IFLA_VF_PORT_UNSPEC, 296 IFLA_VF_PORT, /* nest */ 297 __IFLA_VF_PORT_MAX, 298}; 299 300#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) 301 302enum { 303 IFLA_PORT_UNSPEC, 304 IFLA_PORT_VF, /* __u32 */ 305 IFLA_PORT_PROFILE, /* string */ 306 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ 307 IFLA_PORT_INSTANCE_UUID, /* binary UUID */ 308 IFLA_PORT_HOST_UUID, /* binary UUID */ 309 IFLA_PORT_REQUEST, /* __u8 */ 310 IFLA_PORT_RESPONSE, /* __u16, output only */ 311 __IFLA_PORT_MAX, 312}; 313 314#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) 315 316#define PORT_PROFILE_MAX 40 317#define PORT_UUID_MAX 16 318#define PORT_SELF_VF -1 319 320enum { 321 PORT_REQUEST_PREASSOCIATE = 0, 322 PORT_REQUEST_PREASSOCIATE_RR, 323 PORT_REQUEST_ASSOCIATE, 324 PORT_REQUEST_DISASSOCIATE, 325}; 326 327enum { 328 PORT_VDP_RESPONSE_SUCCESS = 0, 329 PORT_VDP_RESPONSE_INVALID_FORMAT, 330 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, 331 PORT_VDP_RESPONSE_UNUSED_VTID, 332 PORT_VDP_RESPONSE_VTID_VIOLATION, 333 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, 334 PORT_VDP_RESPONSE_OUT_OF_SYNC, 335 /* 0x08-0xFF reserved for future VDP use */ 336 PORT_PROFILE_RESPONSE_SUCCESS = 0x100, 337 PORT_PROFILE_RESPONSE_INPROGRESS, 338 PORT_PROFILE_RESPONSE_INVALID, 339 PORT_PROFILE_RESPONSE_BADSTATE, 340 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, 341 PORT_PROFILE_RESPONSE_ERROR, 342}; 343 344struct ifla_port_vsi { 345 __u8 vsi_mgr_id; 346 __u8 vsi_type_id[3]; 347 __u8 vsi_type_version; 348 __u8 pad[3]; 349}; 350 351#endif /* _LINUX_IF_LINK_H */ 352