tc_em_meta.h revision 8552b387df5ff1c1df2b0a8e6585b53928838471
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	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	__u16			kind;
18	__u8			shift;
19	__u8			op;
20};
21
22#define TCF_META_TYPE_MASK	(0xf << 12)
23#define TCF_META_TYPE(kind)	(((kind) & TCF_META_TYPE_MASK) >> 12)
24#define TCF_META_ID_MASK	0x7ff
25#define TCF_META_ID(kind)	((kind) & TCF_META_ID_MASK)
26
27enum {
28	TCF_META_TYPE_VAR,
29	TCF_META_TYPE_INT,
30	__TCF_META_TYPE_MAX
31};
32#define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
33
34enum {
35	TCF_META_ID_VALUE,
36	TCF_META_ID_RANDOM,
37	TCF_META_ID_LOADAVG_0,
38	TCF_META_ID_LOADAVG_1,
39	TCF_META_ID_LOADAVG_2,
40	TCF_META_ID_DEV,
41	TCF_META_ID_PRIORITY,
42	TCF_META_ID_PROTOCOL,
43	TCF_META_ID_PKTTYPE,
44	TCF_META_ID_PKTLEN,
45	TCF_META_ID_DATALEN,
46	TCF_META_ID_MACLEN,
47	TCF_META_ID_NFMARK,
48	TCF_META_ID_TCINDEX,
49	TCF_META_ID_RTCLASSID,
50	TCF_META_ID_RTIIF,
51	TCF_META_ID_SK_FAMILY,
52	TCF_META_ID_SK_STATE,
53	TCF_META_ID_SK_REUSE,
54	TCF_META_ID_SK_BOUND_IF,
55	TCF_META_ID_SK_REFCNT,
56	TCF_META_ID_SK_SHUTDOWN,
57	TCF_META_ID_SK_PROTO,
58	TCF_META_ID_SK_TYPE,
59	TCF_META_ID_SK_RCVBUF,
60	TCF_META_ID_SK_RMEM_ALLOC,
61	TCF_META_ID_SK_WMEM_ALLOC,
62	TCF_META_ID_SK_OMEM_ALLOC,
63	TCF_META_ID_SK_WMEM_QUEUED,
64	TCF_META_ID_SK_RCV_QLEN,
65	TCF_META_ID_SK_SND_QLEN,
66 	TCF_META_ID_SK_ERR_QLEN,
67	TCF_META_ID_SK_FORWARD_ALLOCS,
68	TCF_META_ID_SK_SNDBUF,
69 	TCF_META_ID_SK_ALLOCS,
70 	TCF_META_ID_SK_ROUTE_CAPS,
71 	TCF_META_ID_SK_HASH,
72 	TCF_META_ID_SK_LINGERTIME,
73 	TCF_META_ID_SK_ACK_BACKLOG,
74 	TCF_META_ID_SK_MAX_ACK_BACKLOG,
75 	TCF_META_ID_SK_PRIO,
76 	TCF_META_ID_SK_RCVLOWAT,
77 	TCF_META_ID_SK_RCVTIMEO,
78 	TCF_META_ID_SK_SNDTIMEO,
79 	TCF_META_ID_SK_SENDMSG_OFF,
80 	TCF_META_ID_SK_WRITE_PENDING,
81	TCF_META_ID_VLAN_TAG,
82	TCF_META_ID_RXHASH,
83	__TCF_META_ID_MAX
84};
85#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
86
87struct tcf_meta_hdr {
88	struct tcf_meta_val	left;
89	struct tcf_meta_val	right;
90};
91
92#endif
93