diff options
Diffstat (limited to 'include/linux/if_link.h')
| -rw-r--r-- | include/linux/if_link.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/include/linux/if_link.h b/include/linux/if_link.h new file mode 100644 index 000000000000..e963a077e6f5 --- /dev/null +++ b/include/linux/if_link.h | |||
| @@ -0,0 +1,136 @@ | |||
| 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_MAX | ||
| 80 | }; | ||
| 81 | |||
| 82 | |||
| 83 | #define IFLA_MAX (__IFLA_MAX - 1) | ||
| 84 | |||
| 85 | /* ifi_flags. | ||
| 86 | |||
| 87 | IFF_* flags. | ||
| 88 | |||
| 89 | The only change is: | ||
| 90 | IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are | ||
| 91 | more not changeable by user. They describe link media | ||
| 92 | characteristics and set by device driver. | ||
| 93 | |||
| 94 | Comments: | ||
| 95 | - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid | ||
| 96 | - If neither of these three flags are set; | ||
| 97 | the interface is NBMA. | ||
| 98 | |||
| 99 | - IFF_MULTICAST does not mean anything special: | ||
| 100 | multicasts can be used on all not-NBMA links. | ||
| 101 | IFF_MULTICAST means that this media uses special encapsulation | ||
| 102 | for multicast frames. Apparently, all IFF_POINTOPOINT and | ||
| 103 | IFF_BROADCAST devices are able to use multicasts too. | ||
| 104 | */ | ||
| 105 | |||
| 106 | /* IFLA_LINK. | ||
| 107 | For usual devices it is equal ifi_index. | ||
| 108 | If it is a "virtual interface" (f.e. tunnel), ifi_link | ||
| 109 | can point to real physical interface (f.e. for bandwidth calculations), | ||
| 110 | or maybe 0, what means, that real media is unknown (usual | ||
| 111 | for IPIP tunnels, when route to endpoint is allowed to change) | ||
| 112 | */ | ||
| 113 | |||
| 114 | /* Subtype attributes for IFLA_PROTINFO */ | ||
| 115 | enum | ||
| 116 | { | ||
| 117 | IFLA_INET6_UNSPEC, | ||
| 118 | IFLA_INET6_FLAGS, /* link flags */ | ||
| 119 | IFLA_INET6_CONF, /* sysctl parameters */ | ||
| 120 | IFLA_INET6_STATS, /* statistics */ | ||
| 121 | IFLA_INET6_MCAST, /* MC things. What of them? */ | ||
| 122 | IFLA_INET6_CACHEINFO, /* time values and max reasm size */ | ||
| 123 | __IFLA_INET6_MAX | ||
| 124 | }; | ||
| 125 | |||
| 126 | #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) | ||
| 127 | |||
| 128 | struct ifla_cacheinfo | ||
| 129 | { | ||
| 130 | __u32 max_reasm_len; | ||
| 131 | __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ | ||
| 132 | __u32 reachable_time; | ||
| 133 | __u32 retrans_time; | ||
| 134 | }; | ||
| 135 | |||
| 136 | #endif /* _LINUX_IF_LINK_H */ | ||
