xref: /OK3568_Linux_fs/kernel/include/uapi/linux/tc_act/tc_mpls.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun /* Copyright (C) 2019 Netronome Systems, Inc. */
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef __LINUX_TC_MPLS_H
5*4882a593Smuzhiyun #define __LINUX_TC_MPLS_H
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <linux/pkt_cls.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define TCA_MPLS_ACT_POP	1
10*4882a593Smuzhiyun #define TCA_MPLS_ACT_PUSH	2
11*4882a593Smuzhiyun #define TCA_MPLS_ACT_MODIFY	3
12*4882a593Smuzhiyun #define TCA_MPLS_ACT_DEC_TTL	4
13*4882a593Smuzhiyun #define TCA_MPLS_ACT_MAC_PUSH	5
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct tc_mpls {
16*4882a593Smuzhiyun 	tc_gen;		/* generic TC action fields. */
17*4882a593Smuzhiyun 	int m_action;	/* action of type TCA_MPLS_ACT_*. */
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun enum {
21*4882a593Smuzhiyun 	TCA_MPLS_UNSPEC,
22*4882a593Smuzhiyun 	TCA_MPLS_TM,	/* struct tcf_t; time values associated with action. */
23*4882a593Smuzhiyun 	TCA_MPLS_PARMS,	/* struct tc_mpls; action type and general TC fields. */
24*4882a593Smuzhiyun 	TCA_MPLS_PAD,
25*4882a593Smuzhiyun 	TCA_MPLS_PROTO,	/* be16; eth_type of pushed or next (for pop) header. */
26*4882a593Smuzhiyun 	TCA_MPLS_LABEL,	/* u32; MPLS label. Lower 20 bits are used. */
27*4882a593Smuzhiyun 	TCA_MPLS_TC,	/* u8; MPLS TC field. Lower 3 bits are used. */
28*4882a593Smuzhiyun 	TCA_MPLS_TTL,	/* u8; MPLS TTL field. Must not be 0. */
29*4882a593Smuzhiyun 	TCA_MPLS_BOS,	/* u8; MPLS BOS field. Either 1 or 0. */
30*4882a593Smuzhiyun 	__TCA_MPLS_MAX,
31*4882a593Smuzhiyun };
32*4882a593Smuzhiyun #define TCA_MPLS_MAX (__TCA_MPLS_MAX - 1)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif
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