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1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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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 |
94 |
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