tc_em_meta.h revision 67881151423f1173ddc31e4f27d736044c2c9a96 
1#ifndef __LINUX_TC_EM_META_H
2#define __LINUX_TC_EM_META_H
3
4#include <linux/types.h>
5#include <linux/pkt_cls.h>
6
7enum
8{
9	TCA_EM_META_UNSPEC,
10	TCA_EM_META_HDR,
11	TCA_EM_META_LVALUE,
12	TCA_EM_META_RVALUE,
13	__TCA_EM_META_MAX
14};
15#define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1)
16
17struct tcf_meta_val
18{
19	__u16			kind;
20	__u8			shift;
21	__u8			op;
22};
23
24#define TCF_META_TYPE_MASK	(0xf << 12)
25#define TCF_META_TYPE(kind)	(((kind) & TCF_META_TYPE_MASK) >> 12)
26#define TCF_META_ID_MASK	0x7ff
27#define TCF_META_ID(kind)	((kind) & TCF_META_ID_MASK)
28
29enum
30{
31	TCF_META_TYPE_VAR,
32	TCF_META_TYPE_INT,
33	__TCF_META_TYPE_MAX
34};
35#define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
36
37enum
38{
39	TCF_META_ID_VALUE,
40	TCF_META_ID_RANDOM,
41	TCF_META_ID_LOADAVG_0,
42	TCF_META_ID_LOADAVG_1,
43	TCF_META_ID_LOADAVG_2,
44	TCF_META_ID_DEV,
45	TCF_META_ID_PRIORITY,
46	TCF_META_ID_PROTOCOL,
47	TCF_META_ID_PKTTYPE,
48	TCF_META_ID_PKTLEN,
49	TCF_META_ID_DATALEN,
50	TCF_META_ID_MACLEN,
51	TCF_META_ID_NFMARK,
52	TCF_META_ID_TCINDEX,
53	TCF_META_ID_RTCLASSID,
54	TCF_META_ID_RTIIF,
55	TCF_META_ID_SK_FAMILY,
56	TCF_META_ID_SK_STATE,
57	TCF_META_ID_SK_REUSE,
58	TCF_META_ID_SK_BOUND_IF,
59	TCF_META_ID_SK_REFCNT,
60	TCF_META_ID_SK_SHUTDOWN,
61	TCF_META_ID_SK_PROTO,
62	TCF_META_ID_SK_TYPE,
63	TCF_META_ID_SK_RCVBUF,
64	TCF_META_ID_SK_RMEM_ALLOC,
65	TCF_META_ID_SK_WMEM_ALLOC,
66	TCF_META_ID_SK_OMEM_ALLOC,
67	TCF_META_ID_SK_WMEM_QUEUED,
68	TCF_META_ID_SK_RCV_QLEN,
69	TCF_META_ID_SK_SND_QLEN,
70 	TCF_META_ID_SK_ERR_QLEN,
71	TCF_META_ID_SK_FORWARD_ALLOCS,
72	TCF_META_ID_SK_SNDBUF,
73 	TCF_META_ID_SK_ALLOCS,
74 	TCF_META_ID_SK_ROUTE_CAPS,
75 	TCF_META_ID_SK_HASH,
76 	TCF_META_ID_SK_LINGERTIME,
77 	TCF_META_ID_SK_ACK_BACKLOG,
78 	TCF_META_ID_SK_MAX_ACK_BACKLOG,
79 	TCF_META_ID_SK_PRIO,
80 	TCF_META_ID_SK_RCVLOWAT,
81 	TCF_META_ID_SK_RCVTIMEO,
82 	TCF_META_ID_SK_SNDTIMEO,
83 	TCF_META_ID_SK_SENDMSG_OFF,
84 	TCF_META_ID_SK_WRITE_PENDING,
85	TCF_META_ID_VLAN_TAG,
86	__TCF_META_ID_MAX
87};
88#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
89
90struct tcf_meta_hdr
91{
92	struct tcf_meta_val	left;
93	struct tcf_meta_val	right;
94};
95
96#endif
97