1 package nl
2
3 import (
4 "unsafe"
5 )
6
7 const SizeofGenlmsg = 4
8
9 const (
10 GENL_ID_CTRL = 0x10
11 GENL_CTRL_VERSION = 2
12 GENL_CTRL_NAME = "nlctrl"
13 )
14
15 const (
16 GENL_CTRL_CMD_GETFAMILY = 3
17 )
18
19 const (
20 GENL_CTRL_ATTR_UNSPEC = iota
21 GENL_CTRL_ATTR_FAMILY_ID
22 GENL_CTRL_ATTR_FAMILY_NAME
23 GENL_CTRL_ATTR_VERSION
24 GENL_CTRL_ATTR_HDRSIZE
25 GENL_CTRL_ATTR_MAXATTR
26 GENL_CTRL_ATTR_OPS
27 GENL_CTRL_ATTR_MCAST_GROUPS
28 )
29
30 const (
31 GENL_CTRL_ATTR_OP_UNSPEC = iota
32 GENL_CTRL_ATTR_OP_ID
33 GENL_CTRL_ATTR_OP_FLAGS
34 )
35
36 const (
37 GENL_ADMIN_PERM = 1 << iota
38 GENL_CMD_CAP_DO
39 GENL_CMD_CAP_DUMP
40 GENL_CMD_CAP_HASPOL
41 )
42
43 const (
44 GENL_CTRL_ATTR_MCAST_GRP_UNSPEC = iota
45 GENL_CTRL_ATTR_MCAST_GRP_NAME
46 GENL_CTRL_ATTR_MCAST_GRP_ID
47 )
48
49 const (
50 GENL_GTP_VERSION = 0
51 GENL_GTP_NAME = "gtp"
52 )
53
54 const (
55 GENL_GTP_CMD_NEWPDP = iota
56 GENL_GTP_CMD_DELPDP
57 GENL_GTP_CMD_GETPDP
58 )
59
60 const (
61 GENL_GTP_ATTR_UNSPEC = iota
62 GENL_GTP_ATTR_LINK
63 GENL_GTP_ATTR_VERSION
64 GENL_GTP_ATTR_TID
65 GENL_GTP_ATTR_PEER_ADDRESS
66 GENL_GTP_ATTR_MS_ADDRESS
67 GENL_GTP_ATTR_FLOW
68 GENL_GTP_ATTR_NET_NS_FD
69 GENL_GTP_ATTR_I_TEI
70 GENL_GTP_ATTR_O_TEI
71 GENL_GTP_ATTR_PAD
72 )
73
74 type Genlmsg struct {
75 Command uint8
76 Version uint8
77 }
78
79 func (msg *Genlmsg) Len() int {
80 return SizeofGenlmsg
81 }
82
83 func DeserializeGenlmsg(b []byte) *Genlmsg {
84 return (*Genlmsg)(unsafe.Pointer(&b[0:SizeofGenlmsg][0]))
85 }
86
87 func (msg *Genlmsg) Serialize() []byte {
88 return (*(*[SizeofGenlmsg]byte)(unsafe.Pointer(msg)))[:]
89 }
90
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