summaryrefslogtreecommitdiff
path: root/include/linux/tc_act/tc_mpls.h
blob: 25ebe3a8bba3dca5190f9d9d27a625cea2032f69 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#ifndef __LINUX_TC_ACT_TC_MPLS_WRAPPER_H
#define __LINUX_TC_ACT_TC_MPLS_WRAPPER_H 1

#if defined(__KERNEL__) || defined(HAVE_TCA_MPLS_TTL)
#include_next <linux/tc_act/tc_mpls.h>
#else

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2019 Netronome Systems, Inc. */

#define TCA_MPLS_ACT_POP	1
#define TCA_MPLS_ACT_PUSH	2
#define TCA_MPLS_ACT_MODIFY	3
#define TCA_MPLS_ACT_DEC_TTL	4

struct tc_mpls {
       tc_gen;         /* generic TC action fields. */
       int m_action;   /* action of type TCA_MPLS_ACT_*. */
};

enum {
       TCA_MPLS_UNSPEC,
       TCA_MPLS_TM,    /* struct tcf_t; time values associated with action. */
       TCA_MPLS_PARMS, /* struct tc_mpls; action type and general TC fields. */
       TCA_MPLS_PAD,
       TCA_MPLS_PROTO, /* be16; eth_type of pushed or next (for pop) header. */
       TCA_MPLS_LABEL, /* u32; MPLS label. Lower 20 bits are used. */
       TCA_MPLS_TC,    /* u8; MPLS TC field. Lower 3 bits are used. */
       TCA_MPLS_TTL,   /* u8; MPLS TTL field. Must not be 0. */
       TCA_MPLS_BOS,   /* u8; MPLS BOS field. Either 1 or 0. */
       __TCA_MPLS_MAX,
};
#define TCA_MPLS_MAX (__TCA_MPLS_MAX - 1)

#endif /* __KERNEL__ || HAVE_TCA_MPLS_TTL */

#endif /* __LINUX_TC_ACT_TC_MPLS_WRAPPER_H */