tc_em_meta.h revision c428e91b5ef4e5a5b818f76c7511c89cd96d6757
1#ifndef __LINUX_TC_EM_META_H
2#define __LINUX_TC_EM_META_H
3
4#include <linux/pkt_cls.h>
5
6enum
7{
8	TCA_EM_META_UNSPEC,
9	TCA_EM_META_HDR,
10	TCA_EM_META_LVALUE,
11	TCA_EM_META_RVALUE,
12	__TCA_EM_META_MAX
13};
14#define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1)
15
16struct tcf_meta_val
17{
18	__u16			kind;
19	__u8			shift;
20	__u8			op;
21};
22
23#define TCF_META_TYPE_MASK	(0xf << 12)
24#define TCF_META_TYPE(kind)	(((kind) & TCF_META_TYPE_MASK) >> 12)
25#define TCF_META_ID_MASK	0x7ff
26#define TCF_META_ID(kind)	((kind) & TCF_META_ID_MASK)
27
28enum
29{
30	TCF_META_TYPE_VAR,
31	TCF_META_TYPE_INT,
32	__TCF_META_TYPE_MAX
33};
34#define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
35
36enum
37{
38	TCF_META_ID_VALUE,
39	TCF_META_ID_RANDOM,
40	TCF_META_ID_LOADAVG_0,
41	TCF_META_ID_LOADAVG_1,
42	TCF_META_ID_LOADAVG_2,
43	TCF_META_ID_DEV,
44	TCF_META_ID_INDEV,
45	TCF_META_ID_REALDEV,
46	TCF_META_ID_PRIORITY,
47	TCF_META_ID_PROTOCOL,
48	TCF_META_ID_SECURITY,
49	TCF_META_ID_PKTTYPE,
50	TCF_META_ID_PKTLEN,
51	TCF_META_ID_DATALEN,
52	TCF_META_ID_MACLEN,
53	TCF_META_ID_NFMARK,
54	TCF_META_ID_TCINDEX,
55	TCF_META_ID_TCVERDICT,
56	TCF_META_ID_TCCLASSID,
57	TCF_META_ID_RTCLASSID,
58	TCF_META_ID_RTIIF,
59	TCF_META_ID_SK_FAMILY,
60	TCF_META_ID_SK_STATE,
61	TCF_META_ID_SK_REUSE,
62	TCF_META_ID_SK_BOUND_IF,
63	TCF_META_ID_SK_REFCNT,
64	TCF_META_ID_SK_SHUTDOWN,
65	TCF_META_ID_SK_PROTO,
66	TCF_META_ID_SK_TYPE,
67	TCF_META_ID_SK_RCVBUF,
68	TCF_META_ID_SK_RMEM_ALLOC,
69	TCF_META_ID_SK_WMEM_ALLOC,
70	TCF_META_ID_SK_OMEM_ALLOC,
71	TCF_META_ID_SK_WMEM_QUEUED,
72	TCF_META_ID_SK_RCV_QLEN,
73	TCF_META_ID_SK_SND_QLEN,
74 	TCF_META_ID_SK_ERR_QLEN,
75	TCF_META_ID_SK_FORWARD_ALLOCS,
76	TCF_META_ID_SK_SNDBUF,
77 	TCF_META_ID_SK_ALLOCS,
78 	TCF_META_ID_SK_ROUTE_CAPS,
79 	TCF_META_ID_SK_HASHENT,
80 	TCF_META_ID_SK_LINGERTIME,
81 	TCF_META_ID_SK_ACK_BACKLOG,
82 	TCF_META_ID_SK_MAX_ACK_BACKLOG,
83 	TCF_META_ID_SK_PRIO,
84 	TCF_META_ID_SK_RCVLOWAT,
85 	TCF_META_ID_SK_RCVTIMEO,
86 	TCF_META_ID_SK_SNDTIMEO,
87 	TCF_META_ID_SK_SENDMSG_OFF,
88 	TCF_META_ID_SK_WRITE_PENDING,
89	__TCF_META_ID_MAX
90};
91#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
92
93struct tcf_meta_hdr
94{
95	struct tcf_meta_val	left;
96	struct tcf_meta_val	right;
97};
98
99#endif
100