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 #define TCA_MPLS_ACT_MAC_PUSH	5
14 
15 struct tc_mpls {
16 	tc_gen;		/* generic TC action fields. */
17 	int m_action;	/* action of type TCA_MPLS_ACT_*. */
18 };
19 
20 enum {
21 	TCA_MPLS_UNSPEC,
22 	TCA_MPLS_TM,	/* struct tcf_t; time values associated with action. */
23 	TCA_MPLS_PARMS,	/* struct tc_mpls; action type and general TC fields. */
24 	TCA_MPLS_PAD,
25 	TCA_MPLS_PROTO,	/* be16; eth_type of pushed or next (for pop) header. */
26 	TCA_MPLS_LABEL,	/* u32; MPLS label. Lower 20 bits are used. */
27 	TCA_MPLS_TC,	/* u8; MPLS TC field. Lower 3 bits are used. */
28 	TCA_MPLS_TTL,	/* u8; MPLS TTL field. Must not be 0. */
29 	TCA_MPLS_BOS,	/* u8; MPLS BOS field. Either 1 or 0. */
30 	__TCA_MPLS_MAX,
31 };
32 #define TCA_MPLS_MAX (__TCA_MPLS_MAX - 1)
33 
34 #endif
35