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 /* The struct should be in sync with struct ifmap */ 41 struct 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 50 enum { 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 #ifndef __KERNEL__ 91 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 92 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 93 #endif 94 95 /* ifi_flags. 96 97 IFF_* flags. 98 99 The only change is: 100 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 101 more not changeable by user. They describe link media 102 characteristics and set by device driver. 103 104 Comments: 105 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 106 - If neither of these three flags are set; 107 the interface is NBMA. 108 109 - IFF_MULTICAST does not mean anything special: 110 multicasts can be used on all not-NBMA links. 111 IFF_MULTICAST means that this media uses special encapsulation 112 for multicast frames. Apparently, all IFF_POINTOPOINT and 113 IFF_BROADCAST devices are able to use multicasts too. 114 */ 115 116 /* IFLA_LINK. 117 For usual devices it is equal ifi_index. 118 If it is a "virtual interface" (f.e. tunnel), ifi_link 119 can point to real physical interface (f.e. for bandwidth calculations), 120 or maybe 0, what means, that real media is unknown (usual 121 for IPIP tunnels, when route to endpoint is allowed to change) 122 */ 123 124 /* Subtype attributes for IFLA_PROTINFO */ 125 enum { 126 IFLA_INET6_UNSPEC, 127 IFLA_INET6_FLAGS, /* link flags */ 128 IFLA_INET6_CONF, /* sysctl parameters */ 129 IFLA_INET6_STATS, /* statistics */ 130 IFLA_INET6_MCAST, /* MC things. What of them? */ 131 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 132 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 133 __IFLA_INET6_MAX 134 }; 135 136 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 137 138 struct ifla_cacheinfo { 139 __u32 max_reasm_len; 140 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 141 __u32 reachable_time; 142 __u32 retrans_time; 143 }; 144 145 enum { 146 IFLA_INFO_UNSPEC, 147 IFLA_INFO_KIND, 148 IFLA_INFO_DATA, 149 IFLA_INFO_XSTATS, 150 __IFLA_INFO_MAX, 151 }; 152 153 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 154 155 /* VLAN section */ 156 157 enum { 158 IFLA_VLAN_UNSPEC, 159 IFLA_VLAN_ID, 160 IFLA_VLAN_FLAGS, 161 IFLA_VLAN_EGRESS_QOS, 162 IFLA_VLAN_INGRESS_QOS, 163 __IFLA_VLAN_MAX, 164 }; 165 166 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 167 168 struct ifla_vlan_flags { 169 __u32 flags; 170 __u32 mask; 171 }; 172 173 enum { 174 IFLA_VLAN_QOS_UNSPEC, 175 IFLA_VLAN_QOS_MAPPING, 176 __IFLA_VLAN_QOS_MAX 177 }; 178 179 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 180 181 struct ifla_vlan_qos_mapping { 182 __u32 from; 183 __u32 to; 184 }; 185 186 /* MACVLAN section */ 187 enum { 188 IFLA_MACVLAN_UNSPEC, 189 IFLA_MACVLAN_MODE, 190 __IFLA_MACVLAN_MAX, 191 }; 192 193 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) 194 195 enum macvlan_mode { 196 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ 197 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ 198 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ 199 }; 200 201 /* SR-IOV virtual function managment section */ 202 203 enum { 204 IFLA_VF_INFO_UNSPEC, 205 IFLA_VF_INFO, 206 __IFLA_VF_INFO_MAX, 207 }; 208 209 #define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) 210 211 enum { 212 IFLA_VF_UNSPEC, 213 IFLA_VF_MAC, /* Hardware queue specific attributes */ 214 IFLA_VF_VLAN, 215 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ 216 __IFLA_VF_MAX, 217 }; 218 219 #define IFLA_VF_MAX (__IFLA_VF_MAX - 1) 220 221 struct ifla_vf_mac { 222 __u32 vf; 223 __u8 mac[32]; /* MAX_ADDR_LEN */ 224 }; 225 226 struct ifla_vf_vlan { 227 __u32 vf; 228 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ 229 __u32 qos; 230 }; 231 232 struct ifla_vf_tx_rate { 233 __u32 vf; 234 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ 235 }; 236 237 struct ifla_vf_info { 238 __u32 vf; 239 __u8 mac[32]; 240 __u32 vlan; 241 __u32 qos; 242 __u32 tx_rate; 243 }; 244 #endif /* _LINUX_IF_LINK_H */ 245