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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __LINUX_TC_EM_META_H
2#define __LINUX_TC_EM_META_H
3
Jaswinder Singh Rajput99760072009-01-30 20:12:59 +05304#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005#include <linux/pkt_cls.h>
6
Eric Dumazetd94d9fe2009-11-04 09:50:58 -08007enum {
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 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
Eric Dumazetd94d9fe2009-11-04 09:50:58 -080016struct tcf_meta_val {
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 __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
Eric Dumazetd94d9fe2009-11-04 09:50:58 -080027enum {
Linus Torvalds1da177e2005-04-16 15:20:36 -070028 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
Eric Dumazetd94d9fe2009-11-04 09:50:58 -080034enum {
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 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,
Linus Torvalds1da177e2005-04-16 15:20:36 -070041 TCF_META_ID_PRIORITY,
42 TCF_META_ID_PROTOCOL,
Linus Torvalds1da177e2005-04-16 15:20:36 -070043 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,
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 TCF_META_ID_RTCLASSID,
50 TCF_META_ID_RTIIF,
Thomas Graf48900622005-06-08 15:10:48 -070051 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,
Michał Mirosławe20e6942011-07-14 14:45:59 -070070 __TCF_META_ID_SK_ROUTE_CAPS, /* unimplemented but in ABI already */
Eric Dumazet81c3d542005-10-03 14:13:38 -070071 TCF_META_ID_SK_HASH,
Thomas Graf48900622005-06-08 15:10:48 -070072 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,
Stephen Hemminger3113e882008-02-05 03:20:13 -080081 TCF_META_ID_VLAN_TAG,
Stephen Hemmingerc2e31432010-08-24 14:48:10 -070082 TCF_META_ID_RXHASH,
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 __TCF_META_ID_MAX
84};
85#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
86
Eric Dumazetd94d9fe2009-11-04 09:50:58 -080087struct tcf_meta_hdr {
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 struct tcf_meta_val left;
89 struct tcf_meta_val right;
90};
91
92#endif