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 */ 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 struct rtnl_link_stats64 { 41 __u64 rx_packets; /* total packets received */ 42 __u64 tx_packets; /* total packets transmitted */ 43 __u64 rx_bytes; /* total bytes received */ 44 __u64 tx_bytes; /* total bytes transmitted */ 45 __u64 rx_errors; /* bad packets received */ 46 __u64 tx_errors; /* packet transmit problems */ 47 __u64 rx_dropped; /* no space in linux buffers */ 48 __u64 tx_dropped; /* no space available in linux */ 49 __u64 multicast; /* multicast packets received */ 50 __u64 collisions; 51 52 /* detailed rx_errors: */ 53 __u64 rx_length_errors; 54 __u64 rx_over_errors; /* receiver ring buff overflow */ 55 __u64 rx_crc_errors; /* recved pkt with crc error */ 56 __u64 rx_frame_errors; /* recv'd frame alignment error */ 57 __u64 rx_fifo_errors; /* recv'r fifo overrun */ 58 __u64 rx_missed_errors; /* receiver missed packet */ 59 60 /* detailed tx_errors */ 61 __u64 tx_aborted_errors; 62 __u64 tx_carrier_errors; 63 __u64 tx_fifo_errors; 64 __u64 tx_heartbeat_errors; 65 __u64 tx_window_errors; 66 67 /* for cslip etc */ 68 __u64 rx_compressed; 69 __u64 tx_compressed; 70 }; 71 72 /* The struct should be in sync with struct ifmap */ 73 struct rtnl_link_ifmap { 74 __u64 mem_start; 75 __u64 mem_end; 76 __u64 base_addr; 77 __u16 irq; 78 __u8 dma; 79 __u8 port; 80 }; 81 82 enum { 83 IFLA_UNSPEC, 84 IFLA_ADDRESS, 85 IFLA_BROADCAST, 86 IFLA_IFNAME, 87 IFLA_MTU, 88 IFLA_LINK, 89 IFLA_QDISC, 90 IFLA_STATS, 91 IFLA_COST, 92 #define IFLA_COST IFLA_COST 93 IFLA_PRIORITY, 94 #define IFLA_PRIORITY IFLA_PRIORITY 95 IFLA_MASTER, 96 #define IFLA_MASTER IFLA_MASTER 97 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 98 #define IFLA_WIRELESS IFLA_WIRELESS 99 IFLA_PROTINFO, /* Protocol specific information for a link */ 100 #define IFLA_PROTINFO IFLA_PROTINFO 101 IFLA_TXQLEN, 102 #define IFLA_TXQLEN IFLA_TXQLEN 103 IFLA_MAP, 104 #define IFLA_MAP IFLA_MAP 105 IFLA_WEIGHT, 106 #define IFLA_WEIGHT IFLA_WEIGHT 107 IFLA_OPERSTATE, 108 IFLA_LINKMODE, 109 IFLA_LINKINFO, 110 #define IFLA_LINKINFO IFLA_LINKINFO 111 IFLA_NET_NS_PID, 112 IFLA_IFALIAS, 113 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ 114 IFLA_VF_MAC, /* Hardware queue specific attributes */ 115 IFLA_VF_VLAN, 116 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 117 IFLA_VFINFO, 118 IFLA_STATS64, 119 __IFLA_MAX 120 }; 121 122 123 #define IFLA_MAX (__IFLA_MAX - 1) 124 125 /* backwards compatibility for userspace */ 126 #ifndef __KERNEL__ 127 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 128 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 129 #endif 130 131 /* ifi_flags. 132 133 IFF_* flags. 134 135 The only change is: 136 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 137 more not changeable by user. They describe link media 138 characteristics and set by device driver. 139 140 Comments: 141 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 142 - If neither of these three flags are set; 143 the interface is NBMA. 144 145 - IFF_MULTICAST does not mean anything special: 146 multicasts can be used on all not-NBMA links. 147 IFF_MULTICAST means that this media uses special encapsulation 148 for multicast frames. Apparently, all IFF_POINTOPOINT and 149 IFF_BROADCAST devices are able to use multicasts too. 150 */ 151 152 /* IFLA_LINK. 153 For usual devices it is equal ifi_index. 154 If it is a "virtual interface" (f.e. tunnel), ifi_link 155 can point to real physical interface (f.e. for bandwidth calculations), 156 or maybe 0, what means, that real media is unknown (usual 157 for IPIP tunnels, when route to endpoint is allowed to change) 158 */ 159 160 /* Subtype attributes for IFLA_PROTINFO */ 161 enum { 162 IFLA_INET6_UNSPEC, 163 IFLA_INET6_FLAGS, /* link flags */ 164 IFLA_INET6_CONF, /* sysctl parameters */ 165 IFLA_INET6_STATS, /* statistics */ 166 IFLA_INET6_MCAST, /* MC things. What of them? */ 167 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 168 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 169 __IFLA_INET6_MAX 170 }; 171 172 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 173 174 struct ifla_cacheinfo { 175 __u32 max_reasm_len; 176 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 177 __u32 reachable_time; 178 __u32 retrans_time; 179 }; 180 181 enum { 182 IFLA_INFO_UNSPEC, 183 IFLA_INFO_KIND, 184 IFLA_INFO_DATA, 185 IFLA_INFO_XSTATS, 186 __IFLA_INFO_MAX, 187 }; 188 189 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 190 191 /* VLAN section */ 192 193 enum { 194 IFLA_VLAN_UNSPEC, 195 IFLA_VLAN_ID, 196 IFLA_VLAN_FLAGS, 197 IFLA_VLAN_EGRESS_QOS, 198 IFLA_VLAN_INGRESS_QOS, 199 __IFLA_VLAN_MAX, 200 }; 201 202 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 203 204 struct ifla_vlan_flags { 205 __u32 flags; 206 __u32 mask; 207 }; 208 209 enum { 210 IFLA_VLAN_QOS_UNSPEC, 211 IFLA_VLAN_QOS_MAPPING, 212 __IFLA_VLAN_QOS_MAX 213 }; 214 215 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 216 217 struct ifla_vlan_qos_mapping { 218 __u32 from; 219 __u32 to; 220 }; 221 222 /* MACVLAN section */ 223 enum { 224 IFLA_MACVLAN_UNSPEC, 225 IFLA_MACVLAN_MODE, 226 __IFLA_MACVLAN_MAX, 227 }; 228 229 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 230 231 enum macvlan_mode { 232 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 233 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 234 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 235 }; 236 237 /* SR-IOV virtual function managment section */ 238 239 struct ifla_vf_mac { 240 __u32 vf; 241 __u8 mac[32]; /* MAX_ADDR_LEN */ 242 }; 243 244 struct ifla_vf_vlan { 245 __u32 vf; 246 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 247 __u32 qos; 248 }; 249 250 struct ifla_vf_tx_rate { 251 __u32 vf; 252 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 253 }; 254 255 struct ifla_vf_info { 256 __u32 vf; 257 __u8 mac[32]; 258 __u32 vlan; 259 __u32 qos; 260 __u32 tx_rate; 261 }; 262 #endif /* _LINUX_IF_LINK_H */ 263