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
8enum {
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
21enum {
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  */
32enum 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
44enum 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
52struct 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
61struct tc_pedit_sel {
62	tc_gen;
63	unsigned char           nkeys;
64	unsigned char           flags;
65	struct tc_pedit_key     keys[0];
66};
67
68#define tc_pedit tc_pedit_sel
69
70#endif
71