tc_mpls.h (1023B) - Raw
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