File: pkt_cls.h

package info (click to toggle)
kernel-source-2.2.1 2.2.1-1
  • links: PTS
  • area: main
  • in suites: slink
  • size: 61,788 kB
  • ctags: 188,316
  • sloc: ansic: 1,114,164; asm: 49,922; makefile: 8,185; sh: 1,745; perl: 856; tcl: 409; lisp: 218; cpp: 186; awk: 133; sed: 72
file content (117 lines) | stat: -rw-r--r-- 1,683 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
#ifndef __LINUX_PKT_CLS_H
#define __LINUX_PKT_CLS_H

struct tc_police
{
	__u32			index;
	int			action;
#define TC_POLICE_UNSPEC	(-1)
#define TC_POLICE_OK		0
#define TC_POLICE_RECLASSIFY	1
#define TC_POLICE_SHOT		2

	__u32			limit;
	__u32			burst;
	__u32			mtu;
	struct tc_ratespec	rate;
	struct tc_ratespec	peakrate;
};

enum
{
	TCA_POLICE_UNSPEC,
	TCA_POLICE_TBF,
	TCA_POLICE_RATE,
	TCA_POLICE_PEAKRATE,
};

#define TCA_POLICE_MAX TCA_POLICE_PEAKRATE

/* U32 filters */

#define TC_U32_HTID(h) ((h)&0xFFF00000)
#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
#define TC_U32_HASH(h) (((h)>>12)&0xFF)
#define TC_U32_NODE(h) ((h)&0xFFF)
#define TC_U32_KEY(h) ((h)&0xFFFFF)
#define TC_U32_UNSPEC	0
#define TC_U32_ROOT	(0xFFF00000)

enum
{
	TCA_U32_UNSPEC,
	TCA_U32_CLASSID,
	TCA_U32_HASH,
	TCA_U32_LINK,
	TCA_U32_DIVISOR,
	TCA_U32_SEL,
	TCA_U32_POLICE,
};

#define TCA_U32_MAX TCA_U32_POLICE

struct tc_u32_key
{
	__u32		mask;
	__u32		val;
	int		off;
	int		offmask;
};

struct tc_u32_sel
{
	unsigned char		flags;
	unsigned char		offshift;
	unsigned char		nkeys;

	__u16			offmask;
	__u16			off;
	short			offoff;

	short			hoff;
	__u32			hmask;

	struct tc_u32_key	keys[0];
};

/* Flags */

#define TC_U32_TERMINAL		1
#define TC_U32_OFFSET		2
#define TC_U32_VAROFFSET	4
#define TC_U32_EAT		8

#define TC_U32_MAXDEPTH 8


/* RSVP filter */

enum
{
	TCA_RSVP_UNSPEC,
	TCA_RSVP_CLASSID,
	TCA_RSVP_DST,
	TCA_RSVP_SRC,
	TCA_RSVP_PINFO,
	TCA_RSVP_POLICE,
};

#define TCA_RSVP_MAX TCA_RSVP_POLICE

struct tc_rsvp_gpi
{
	__u32	key;
	__u32	mask;
	int	offset;
};

struct tc_rsvp_pinfo
{
	struct tc_rsvp_gpi dpi;
	struct tc_rsvp_gpi spi;
	__u8	protocol;
	__u8	tunnelid;
	__u8	tunnelhdr;
};

#endif