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 */ | ||