if_link.h revision a171395410bb8a6428e099a5b9d55e35a86f3b24
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/* The struct should be in sync with struct net_device_stats */ 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 struct should be in sync with struct ifmap */ 41struct rtnl_link_ifmap { 42 __u64 mem_start; 43 __u64 mem_end; 44 __u64 base_addr; 45 __u16 irq; 46 __u8 dma; 47 __u8 port; 48}; 49 50enum { 51 IFLA_UNSPEC, 52 IFLA_ADDRESS, 53 IFLA_BROADCAST, 54 IFLA_IFNAME, 55 IFLA_MTU, 56 IFLA_LINK, 57 IFLA_QDISC, 58 IFLA_STATS, 59 IFLA_COST, 60#define IFLA_COST IFLA_COST 61 IFLA_PRIORITY, 62#define IFLA_PRIORITY IFLA_PRIORITY 63 IFLA_MASTER, 64#define IFLA_MASTER IFLA_MASTER 65 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 66#define IFLA_WIRELESS IFLA_WIRELESS 67 IFLA_PROTINFO, /* Protocol specific information for a link */ 68#define IFLA_PROTINFO IFLA_PROTINFO 69 IFLA_TXQLEN, 70#define IFLA_TXQLEN IFLA_TXQLEN 71 IFLA_MAP, 72#define IFLA_MAP IFLA_MAP 73 IFLA_WEIGHT, 74#define IFLA_WEIGHT IFLA_WEIGHT 75 IFLA_OPERSTATE, 76 IFLA_LINKMODE, 77 IFLA_LINKINFO, 78#define IFLA_LINKINFO IFLA_LINKINFO 79 IFLA_NET_NS_PID, 80 IFLA_IFALIAS, 81 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ 82 IFLA_VFINFO_LIST, 83 __IFLA_MAX 84}; 85 86 87#define IFLA_MAX (__IFLA_MAX - 1) 88 89/* backwards compatibility for userspace */ 90#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 91#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 92 93/* ifi_flags. 94 95 IFF_* flags. 96 97 The only change is: 98 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 99 more not changeable by user. They describe link media 100 characteristics and set by device driver. 101 102 Comments: 103 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 104 - If neither of these three flags are set; 105 the interface is NBMA. 106 107 - IFF_MULTICAST does not mean anything special: 108 multicasts can be used on all not-NBMA links. 109 IFF_MULTICAST means that this media uses special encapsulation 110 for multicast frames. Apparently, all IFF_POINTOPOINT and 111 IFF_BROADCAST devices are able to use multicasts too. 112 */ 113 114/* IFLA_LINK. 115 For usual devices it is equal ifi_index. 116 If it is a "virtual interface" (f.e. tunnel), ifi_link 117 can point to real physical interface (f.e. for bandwidth calculations), 118 or maybe 0, what means, that real media is unknown (usual 119 for IPIP tunnels, when route to endpoint is allowed to change) 120 */ 121 122/* Subtype attributes for IFLA_PROTINFO */ 123enum { 124 IFLA_INET6_UNSPEC, 125 IFLA_INET6_FLAGS, /* link flags */ 126 IFLA_INET6_CONF, /* sysctl parameters */ 127 IFLA_INET6_STATS, /* statistics */ 128 IFLA_INET6_MCAST, /* MC things. What of them? */ 129 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 130 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 131 __IFLA_INET6_MAX 132}; 133 134#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 135 136struct ifla_cacheinfo { 137 __u32 max_reasm_len; 138 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 139 __u32 reachable_time; 140 __u32 retrans_time; 141}; 142 143enum { 144 IFLA_INFO_UNSPEC, 145 IFLA_INFO_KIND, 146 IFLA_INFO_DATA, 147 IFLA_INFO_XSTATS, 148 __IFLA_INFO_MAX, 149}; 150 151#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 152 153/* VLAN section */ 154 155enum { 156 IFLA_VLAN_UNSPEC, 157 IFLA_VLAN_ID, 158 IFLA_VLAN_FLAGS, 159 IFLA_VLAN_EGRESS_QOS, 160 IFLA_VLAN_INGRESS_QOS, 161 __IFLA_VLAN_MAX, 162}; 163 164#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 165 166struct ifla_vlan_flags { 167 __u32 flags; 168 __u32 mask; 169}; 170 171enum { 172 IFLA_VLAN_QOS_UNSPEC, 173 IFLA_VLAN_QOS_MAPPING, 174 __IFLA_VLAN_QOS_MAX 175}; 176 177#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 178 179struct ifla_vlan_qos_mapping { 180 __u32 from; 181 __u32 to; 182}; 183 184/* MACVLAN section */ 185enum { 186 IFLA_MACVLAN_UNSPEC, 187 IFLA_MACVLAN_MODE, 188 __IFLA_MACVLAN_MAX, 189}; 190 191#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 192 193enum macvlan_mode { 194 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 195 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 196 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 197}; 198 199/* SR-IOV virtual function managment section */ 200 201enum { 202 IFLA_VF_INFO_UNSPEC, 203 IFLA_VF_INFO, 204 __IFLA_VF_INFO_MAX, 205}; 206 207#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 208 209enum { 210 IFLA_VF_UNSPEC, 211 IFLA_VF_MAC, /* Hardware queue specific attributes */ 212 IFLA_VF_VLAN, 213 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 214 __IFLA_VF_MAX, 215}; 216 217#define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 218 219struct ifla_vf_mac { 220 __u32 vf; 221 __u8 mac[32]; /* MAX_ADDR_LEN */ 222}; 223 224struct ifla_vf_vlan { 225 __u32 vf; 226 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 227 __u32 qos; 228}; 229 230struct ifla_vf_tx_rate { 231 __u32 vf; 232 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 233}; 234 235struct ifla_vf_info { 236 __u32 vf; 237 __u8 mac[32]; 238 __u32 vlan; 239 __u32 qos; 240 __u32 tx_rate; 241}; 242#endif /* _LINUX_IF_LINK_H */ 243