1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_TC_PED_H
3 #define __LINUX_TC_PED_H
4
5 #include <linux/types.h>
6 #include <linux/pkt_cls.h>
7
8 enum {
9 TCA_PEDIT_UNSPEC,
10 TCA_PEDIT_TM,
11 TCA_PEDIT_PARMS,
12 TCA_PEDIT_PAD,
13 TCA_PEDIT_PARMS_EX,
14 TCA_PEDIT_KEYS_EX,
15 TCA_PEDIT_KEY_EX,
16 __TCA_PEDIT_MAX
17 };
18
19 #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
20
21 enum {
22 TCA_PEDIT_KEY_EX_HTYPE = 1,
23 TCA_PEDIT_KEY_EX_CMD = 2,
24 __TCA_PEDIT_KEY_EX_MAX
25 };
26
27 #define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)
28
29 /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
30 * means no specific header type - offset is relative to the network layer
31 */
32 enum pedit_header_type {
33 TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,
34 TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,
35 TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,
36 TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,
37 TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,
38 TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,
39 __PEDIT_HDR_TYPE_MAX,
40 };
41
42 #define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
43
44 enum pedit_cmd {
45 TCA_PEDIT_KEY_EX_CMD_SET = 0,
46 TCA_PEDIT_KEY_EX_CMD_ADD = 1,
47 __PEDIT_CMD_MAX,
48 };
49
50 #define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
51
52 struct tc_pedit_key {
53 __u32 mask; /* AND */
54 __u32 val; /*XOR */
55 __u32 off; /*offset */
56 __u32 at;
57 __u32 offmask;
58 __u32 shift;
59 };
60
61 struct tc_pedit_sel {
62 tc_gen;
63 unsigned char nkeys;
64 unsigned char flags;
65 struct tc_pedit_key keys[] __counted_by(nkeys);
66 };
67
68 #define tc_pedit tc_pedit_sel
69
70 #endif
71
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