| 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 |