1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (C) 2019 Netronome Systems, Inc. */
3
4 #ifndef __LINUX_TC_MPLS_H
5 #define __LINUX_TC_MPLS_H
6
7 #include <linux/pkt_cls.h>
8
9 #define TCA_MPLS_ACT_POP 1
10 #define TCA_MPLS_ACT_PUSH 2
11 #define TCA_MPLS_ACT_MODIFY 3
12 #define TCA_MPLS_ACT_DEC_TTL 4
13
14 struct tc_mpls {
15 tc_gen; /* generic TC action fields. */
16 int m_action; /* action of type TCA_MPLS_ACT_*. */
17 };
18
19 enum {
20 TCA_MPLS_UNSPEC,
21 TCA_MPLS_TM, /* struct tcf_t; time values associated with action. */
22 TCA_MPLS_PARMS, /* struct tc_mpls; action type and general TC fields. */
23 TCA_MPLS_PAD,
24 TCA_MPLS_PROTO, /* be16; eth_type of pushed or next (for pop) header. */
25 TCA_MPLS_LABEL, /* u32; MPLS label. Lower 20 bits are used. */
26 TCA_MPLS_TC, /* u8; MPLS TC field. Lower 3 bits are used. */
27 TCA_MPLS_TTL, /* u8; MPLS TTL field. Must not be 0. */
28 TCA_MPLS_BOS, /* u8; MPLS BOS field. Either 1 or 0. */
29 __TCA_MPLS_MAX,
30 };
31 #define TCA_MPLS_MAX (__TCA_MPLS_MAX - 1)
32
33 #endif