1 #ifndef _LINUX_IF_LINK_H 2 #define _LINUX_IF_LINK_H 3 4 #include <linux/netlink.h> 5 6 /* The struct should be in sync with struct net_device_stats */ 7 struct rtnl_link_stats 8 { 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 { 43 __u64 mem_start; 44 __u64 mem_end; 45 __u64 base_addr; 46 __u16 irq; 47 __u8 dma; 48 __u8 port; 49 }; 50 51 enum 52 { 53 IFLA_UNSPEC, 54 IFLA_ADDRESS, 55 IFLA_BROADCAST, 56 IFLA_IFNAME, 57 IFLA_MTU, 58 IFLA_LINK, 59 IFLA_QDISC, 60 IFLA_STATS, 61 IFLA_COST, 62 #define IFLA_COST IFLA_COST 63 IFLA_PRIORITY, 64 #define IFLA_PRIORITY IFLA_PRIORITY 65 IFLA_MASTER, 66 #define IFLA_MASTER IFLA_MASTER 67 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 68 #define IFLA_WIRELESS IFLA_WIRELESS 69 IFLA_PROTINFO, /* Protocol specific information for a link */ 70 #define IFLA_PROTINFO IFLA_PROTINFO 71 IFLA_TXQLEN, 72 #define IFLA_TXQLEN IFLA_TXQLEN 73 IFLA_MAP, 74 #define IFLA_MAP IFLA_MAP 75 IFLA_WEIGHT, 76 #define IFLA_WEIGHT IFLA_WEIGHT 77 IFLA_OPERSTATE, 78 IFLA_LINKMODE, 79 IFLA_LINKINFO, 80 #define IFLA_LINKINFO IFLA_LINKINFO 81 IFLA_NET_NS_PID, 82 IFLA_IFALIAS, 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 { 127 IFLA_INET6_UNSPEC, 128 IFLA_INET6_FLAGS, /* link flags */ 129 IFLA_INET6_CONF, /* sysctl parameters */ 130 IFLA_INET6_STATS, /* statistics */ 131 IFLA_INET6_MCAST, /* MC things. What of them? */ 132 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 133 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 134 __IFLA_INET6_MAX 135 }; 136 137 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 138 139 struct ifla_cacheinfo 140 { 141 __u32 max_reasm_len; 142 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 143 __u32 reachable_time; 144 __u32 retrans_time; 145 }; 146 147 enum 148 { 149 IFLA_INFO_UNSPEC, 150 IFLA_INFO_KIND, 151 IFLA_INFO_DATA, 152 IFLA_INFO_XSTATS, 153 __IFLA_INFO_MAX, 154 }; 155 156 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 157 158 /* VLAN section */ 159 160 enum 161 { 162 IFLA_VLAN_UNSPEC, 163 IFLA_VLAN_ID, 164 IFLA_VLAN_FLAGS, 165 IFLA_VLAN_EGRESS_QOS, 166 IFLA_VLAN_INGRESS_QOS, 167 __IFLA_VLAN_MAX, 168 }; 169 170 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 171 172 struct ifla_vlan_flags { 173 __u32 flags; 174 __u32 mask; 175 }; 176 177 enum 178 { 179 IFLA_VLAN_QOS_UNSPEC, 180 IFLA_VLAN_QOS_MAPPING, 181 __IFLA_VLAN_QOS_MAX 182 }; 183 184 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 185 186 struct ifla_vlan_qos_mapping 187 { 188 __u32 from; 189 __u32 to; 190 }; 191 192 #endif /* _LINUX_IF_LINK_H */ 193