linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_TC_EM_META_H
3 #define __LINUX_TC_EM_META_H
4
5 #include <linux/types.h>
6 #include <linux/pkt_cls.h>
7
8 enum {
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
17 struct tcf_meta_val {
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
28 enum {
29 TCF_META_TYPE_VAR,
30 TCF_META_TYPE_INT,
31 __TCF_META_TYPE_MAX
32 };
33 #define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
34
35 enum {
36 TCF_META_ID_VALUE,
37 TCF_META_ID_RANDOM,
38 TCF_META_ID_LOADAVG_0,
39 TCF_META_ID_LOADAVG_1,
40 TCF_META_ID_LOADAVG_2,
41 TCF_META_ID_DEV,
42 TCF_META_ID_PRIORITY,
43 TCF_META_ID_PROTOCOL,
44 TCF_META_ID_PKTTYPE,
45 TCF_META_ID_PKTLEN,
46 TCF_META_ID_DATALEN,
47 TCF_META_ID_MACLEN,
48 TCF_META_ID_NFMARK,
49 TCF_META_ID_TCINDEX,
50 TCF_META_ID_RTCLASSID,
51 TCF_META_ID_RTIIF,
52 TCF_META_ID_SK_FAMILY,
53 TCF_META_ID_SK_STATE,
54 TCF_META_ID_SK_REUSE,
55 TCF_META_ID_SK_BOUND_IF,
56 TCF_META_ID_SK_REFCNT,
57 TCF_META_ID_SK_SHUTDOWN,
58 TCF_META_ID_SK_PROTO,
59 TCF_META_ID_SK_TYPE,
60 TCF_META_ID_SK_RCVBUF,
61 TCF_META_ID_SK_RMEM_ALLOC,
62 TCF_META_ID_SK_WMEM_ALLOC,
63 TCF_META_ID_SK_OMEM_ALLOC,
64 TCF_META_ID_SK_WMEM_QUEUED,
65 TCF_META_ID_SK_RCV_QLEN,
66 TCF_META_ID_SK_SND_QLEN,
67 TCF_META_ID_SK_ERR_QLEN,
68 TCF_META_ID_SK_FORWARD_ALLOCS,
69 TCF_META_ID_SK_SNDBUF,
70 TCF_META_ID_SK_ALLOCS,
71 __TCF_META_ID_SK_ROUTE_CAPS, /* unimplemented but in ABI already */
72 TCF_META_ID_SK_HASH,
73 TCF_META_ID_SK_LINGERTIME,
74 TCF_META_ID_SK_ACK_BACKLOG,
75 TCF_META_ID_SK_MAX_ACK_BACKLOG,
76 TCF_META_ID_SK_PRIO,
77 TCF_META_ID_SK_RCVLOWAT,
78 TCF_META_ID_SK_RCVTIMEO,
79 TCF_META_ID_SK_SNDTIMEO,
80 TCF_META_ID_SK_SENDMSG_OFF,
81 TCF_META_ID_SK_WRITE_PENDING,
82 TCF_META_ID_VLAN_TAG,
83 TCF_META_ID_RXHASH,
84 __TCF_META_ID_MAX
85 };
86 #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
87
88 struct tcf_meta_hdr {
89 struct tcf_meta_val left;
90 struct tcf_meta_val right;
91 };
92
93 #endif
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