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 { 10 __u32 rx_packets; /* total packets received */ 11 __u32 tx_packets; /* total packets transmitted */ 12 __u32 rx_bytes; /* total bytes received */ 13 __u32 tx_bytes; /* total bytes transmitted */ 14 __u32 rx_errors; /* bad packets received */ 15 __u32 tx_errors; /* packet transmit problems */ 16 __u32 rx_dropped; /* no space in linux buffers */ 17 __u32 tx_dropped; /* no space available in linux */ 18 __u32 multicast; /* multicast packets received */ 19 __u32 collisions; 20 21 /* detailed rx_errors: */ 22 __u32 rx_length_errors; 23 __u32 rx_over_errors; /* receiver ring buff overflow */ 24 __u32 rx_crc_errors; /* recved pkt with crc error */ 25 __u32 rx_frame_errors; /* recv'd frame alignment error */ 26 __u32 rx_fifo_errors; /* recv'r fifo overrun */ 27 __u32 rx_missed_errors; /* receiver missed packet */ 28 29 /* detailed tx_errors */ 30 __u32 tx_aborted_errors; 31 __u32 tx_carrier_errors; 32 __u32 tx_fifo_errors; 33 __u32 tx_heartbeat_errors; 34 __u32 tx_window_errors; 35 36 /* for cslip etc */ 37 __u32 rx_compressed; 38 __u32 tx_compressed; 39 }; 40 41 /* The struct should be in sync with struct ifmap */ 42 struct rtnl_link_ifmap 43 { 44 __u64 mem_start; 45 __u64 mem_end; 46 __u64 base_addr; 47 __u16 irq; 48 __u8 dma; 49 __u8 port; 50 }; 51 52 enum 53 { 54 IFLA_UNSPEC, 55 IFLA_ADDRESS, 56 IFLA_BROADCAST, 57 IFLA_IFNAME, 58 IFLA_MTU, 59 IFLA_LINK, 60 IFLA_QDISC, 61 IFLA_STATS, 62 IFLA_COST, 63 #define IFLA_COST IFLA_COST 64 IFLA_PRIORITY, 65 #define IFLA_PRIORITY IFLA_PRIORITY 66 IFLA_MASTER, 67 #define IFLA_MASTER IFLA_MASTER 68 IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ 69 #define IFLA_WIRELESS IFLA_WIRELESS 70 IFLA_PROTINFO, /* Protocol specific information for a link */ 71 #define IFLA_PROTINFO IFLA_PROTINFO 72 IFLA_TXQLEN, 73 #define IFLA_TXQLEN IFLA_TXQLEN 74 IFLA_MAP, 75 #define IFLA_MAP IFLA_MAP 76 IFLA_WEIGHT, 77 #define IFLA_WEIGHT IFLA_WEIGHT 78 IFLA_OPERSTATE, 79 IFLA_LINKMODE, 80 IFLA_LINKINFO, 81 #define IFLA_LINKINFO IFLA_LINKINFO 82 IFLA_NET_NS_PID, 83 IFLA_IFALIAS, 84 __IFLA_MAX 85 }; 86 87 88 #define IFLA_MAX (__IFLA_MAX - 1) 89 90 /* backwards compatibility for userspace */ 91 #ifndef __KERNEL__ 92 #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) 93 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) 94 #endif 95 96 /* ifi_flags. 97 98 IFF_* flags. 99 100 The only change is: 101 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are 102 more not changeable by user. They describe link media 103 characteristics and set by device driver. 104 105 Comments: 106 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid 107 - If neither of these three flags are set; 108 the interface is NBMA. 109 110 - IFF_MULTICAST does not mean anything special: 111 multicasts can be used on all not-NBMA links. 112 IFF_MULTICAST means that this media uses special encapsulation 113 for multicast frames. Apparently, all IFF_POINTOPOINT and 114 IFF_BROADCAST devices are able to use multicasts too. 115 */ 116 117 /* IFLA_LINK. 118 For usual devices it is equal ifi_index. 119 If it is a "virtual interface" (f.e. tunnel), ifi_link 120 can point to real physical interface (f.e. for bandwidth calculations), 121 or maybe 0, what means, that real media is unknown (usual 122 for IPIP tunnels, when route to endpoint is allowed to change) 123 */ 124 125 /* Subtype attributes for IFLA_PROTINFO */ 126 enum 127 { 128 IFLA_INET6_UNSPEC, 129 IFLA_INET6_FLAGS, /* link flags */ 130 IFLA_INET6_CONF, /* sysctl parameters */ 131 IFLA_INET6_STATS, /* statistics */ 132 IFLA_INET6_MCAST, /* MC things. What of them? */ 133 IFLA_INET6_CACHEINFO, /* time values and max reasm size */ 134 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ 135 __IFLA_INET6_MAX 136 }; 137 138 #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) 139 140 struct ifla_cacheinfo 141 { 142 __u32 max_reasm_len; 143 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ 144 __u32 reachable_time; 145 __u32 retrans_time; 146 }; 147 148 enum 149 { 150 IFLA_INFO_UNSPEC, 151 IFLA_INFO_KIND, 152 IFLA_INFO_DATA, 153 IFLA_INFO_XSTATS, 154 __IFLA_INFO_MAX, 155 }; 156 157 #define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1) 158 159 /* VLAN section */ 160 161 enum 162 { 163 IFLA_VLAN_UNSPEC, 164 IFLA_VLAN_ID, 165 IFLA_VLAN_FLAGS, 166 IFLA_VLAN_EGRESS_QOS, 167 IFLA_VLAN_INGRESS_QOS, 168 __IFLA_VLAN_MAX, 169 }; 170 171 #define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1) 172 173 struct ifla_vlan_flags { 174 __u32 flags; 175 __u32 mask; 176 }; 177 178 enum 179 { 180 IFLA_VLAN_QOS_UNSPEC, 181 IFLA_VLAN_QOS_MAPPING, 182 __IFLA_VLAN_QOS_MAX 183 }; 184 185 #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) 186 187 struct ifla_vlan_qos_mapping 188 { 189 __u32 from; 190 __u32 to; 191 }; 192 193 #endif /* _LINUX_IF_LINK_H */ 194
