tc_em_meta.h revision 51f66a70ea05c8cb1dd9355f1931d6ae325196f9 
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_PRIORITY,
45	TCF_META_ID_PROTOCOL,
46	TCF_META_ID_PKTTYPE,
47	TCF_META_ID_PKTLEN,
48	TCF_META_ID_DATALEN,
49	TCF_META_ID_MACLEN,
50	TCF_META_ID_NFMARK,
51	TCF_META_ID_TCINDEX,
52	TCF_META_ID_RTCLASSID,
53	TCF_META_ID_RTIIF,
54	TCF_META_ID_SK_FAMILY,
55	TCF_META_ID_SK_STATE,
56	TCF_META_ID_SK_REUSE,
57	TCF_META_ID_SK_BOUND_IF,
58	TCF_META_ID_SK_REFCNT,
59	TCF_META_ID_SK_SHUTDOWN,
60	TCF_META_ID_SK_PROTO,
61	TCF_META_ID_SK_TYPE,
62	TCF_META_ID_SK_RCVBUF,
63	TCF_META_ID_SK_RMEM_ALLOC,
64	TCF_META_ID_SK_WMEM_ALLOC,
65	TCF_META_ID_SK_OMEM_ALLOC,
66	TCF_META_ID_SK_WMEM_QUEUED,
67	TCF_META_ID_SK_RCV_QLEN,
68	TCF_META_ID_SK_SND_QLEN,
69 	TCF_META_ID_SK_ERR_QLEN,
70	TCF_META_ID_SK_FORWARD_ALLOCS,
71	TCF_META_ID_SK_SNDBUF,
72 	TCF_META_ID_SK_ALLOCS,
73 	TCF_META_ID_SK_ROUTE_CAPS,
74 	TCF_META_ID_SK_HASH,
75 	TCF_META_ID_SK_LINGERTIME,
76 	TCF_META_ID_SK_ACK_BACKLOG,
77 	TCF_META_ID_SK_MAX_ACK_BACKLOG,
78 	TCF_META_ID_SK_PRIO,
79 	TCF_META_ID_SK_RCVLOWAT,
80 	TCF_META_ID_SK_RCVTIMEO,
81 	TCF_META_ID_SK_SNDTIMEO,
82 	TCF_META_ID_SK_SENDMSG_OFF,
83 	TCF_META_ID_SK_WRITE_PENDING,
84	__TCF_META_ID_MAX
85};
86#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
87
88struct tcf_meta_hdr
89{
90	struct tcf_meta_val	left;
91	struct tcf_meta_val	right;
92};
93
94#endif
95