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_MAX 83 }; 84 85 86 #define IFLA_MAX (__IFLA_MAX - 1) 87 88 /* backwards compatibility for userspace */ 89 #ifndef __KERNEL__ 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 #endif 93 94 /* ifi_flags. 95 96 IFF_* flags. 97 98 The only change is: 99 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 100 more not changeable by user. They describe link media 101 characteristics and set by device driver. 102 103 Comments: 104 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 105 - If neither of these three flags are set; 106 the interface is NBMA. 107 108 - IFF_MULTICAST does not mean anything special: 109 multicasts can be used on all not-NBMA links. 110 IFF_MULTICAST means that this media uses special encapsulation 111 for multicast frames. Apparently, all IFF_POINTOPOINT and 112 IFF_BROADCAST devices are able to use multicasts too. 113 */ 114 115 /* IFLA_LINK. 116 For usual devices it is equal ifi_index. 117 If it is a "virtual interface" (f.e. tunnel), ifi_link 118 can point to real physical interface (f.e. for bandwidth calculations), 119 or maybe 0, what means, that real media is unknown (usual 120 for IPIP tunnels, when route to endpoint is allowed to change) 121 */ 122 123 /* Subtype attributes for IFLA_PROTINFO */ 124 enum 125 { 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 { 140 __u32 max_reasm_len; 141 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 142 __u32 reachable_time; 143 __u32 retrans_time; 144 }; 145 146 enum 147 { 148 IFLA_INFO_UNSPEC, 149 IFLA_INFO_KIND, 150 IFLA_INFO_DATA, 151 IFLA_INFO_XSTATS, 152 __IFLA_INFO_MAX, 153 }; 154 155 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 156 157 /* VLAN section */ 158 159 enum 160 { 161 IFLA_VLAN_UNSPEC, 162 IFLA_VLAN_ID, 163 IFLA_VLAN_FLAGS, 164 IFLA_VLAN_EGRESS_QOS, 165 IFLA_VLAN_INGRESS_QOS, 166 __IFLA_VLAN_MAX, 167 }; 168 169 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 170 171 struct ifla_vlan_flags { 172 __u32 flags; 173 __u32 mask; 174 }; 175 176 enum 177 { 178 IFLA_VLAN_QOS_UNSPEC, 179 IFLA_VLAN_QOS_MAPPING, 180 __IFLA_VLAN_QOS_MAX 181 }; 182 183 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 184 185 struct ifla_vlan_qos_mapping 186 { 187 __u32 from; 188 __u32 to; 189 }; 190 191 #endif /* _LINUX_IF_LINK_H */ 192