tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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#define TCA_ACT_PEDIT 7
9
10enum {
11 TCA_PEDIT_UNSPEC,
12 TCA_PEDIT_TM,
13 TCA_PEDIT_PARMS,
14 TCA_PEDIT_PAD,
15 TCA_PEDIT_PARMS_EX,
16 TCA_PEDIT_KEYS_EX,
17 TCA_PEDIT_KEY_EX,
18 __TCA_PEDIT_MAX
19};
20#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
21
22enum {
23 TCA_PEDIT_KEY_EX_HTYPE = 1,
24 TCA_PEDIT_KEY_EX_CMD = 2,
25 __TCA_PEDIT_KEY_EX_MAX
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#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
42
43enum pedit_cmd {
44 TCA_PEDIT_KEY_EX_CMD_SET = 0,
45 TCA_PEDIT_KEY_EX_CMD_ADD = 1,
46 __PEDIT_CMD_MAX,
47};
48#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
49
50struct tc_pedit_key {
51 __u32 mask; /* AND */
52 __u32 val; /*XOR */
53 __u32 off; /*offset */
54 __u32 at;
55 __u32 offmask;
56 __u32 shift;
57};
58
59struct tc_pedit_sel {
60 tc_gen;
61 unsigned char nkeys;
62 unsigned char flags;
63 struct tc_pedit_key keys[0];
64};
65#define tc_pedit tc_pedit_sel
66
67#endif