1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_LWTUNNEL_H_ 3 #define _UAPI_LWTUNNEL_H_ 4 5 #include <linux/types.h> 6 7 enum lwtunnel_encap_types { 8 LWTUNNEL_ENCAP_NONE, 9 LWTUNNEL_ENCAP_MPLS, 10 LWTUNNEL_ENCAP_IP, 11 LWTUNNEL_ENCAP_ILA, 12 LWTUNNEL_ENCAP_IP6, 13 LWTUNNEL_ENCAP_SEG6, 14 LWTUNNEL_ENCAP_BPF, 15 LWTUNNEL_ENCAP_SEG6_LOCAL, 16 __LWTUNNEL_ENCAP_MAX, 17 }; 18 19 #define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1) 20 21 enum lwtunnel_ip_t { 22 LWTUNNEL_IP_UNSPEC, 23 LWTUNNEL_IP_ID, 24 LWTUNNEL_IP_DST, 25 LWTUNNEL_IP_SRC, 26 LWTUNNEL_IP_TTL, 27 LWTUNNEL_IP_TOS, 28 LWTUNNEL_IP_FLAGS, 29 LWTUNNEL_IP_PAD, 30 LWTUNNEL_IP_OPTS, 31 __LWTUNNEL_IP_MAX, 32 }; 33 34 #define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1) 35 36 enum lwtunnel_ip6_t { 37 LWTUNNEL_IP6_UNSPEC, 38 LWTUNNEL_IP6_ID, 39 LWTUNNEL_IP6_DST, 40 LWTUNNEL_IP6_SRC, 41 LWTUNNEL_IP6_HOPLIMIT, 42 LWTUNNEL_IP6_TC, 43 LWTUNNEL_IP6_FLAGS, 44 LWTUNNEL_IP6_PAD, 45 LWTUNNEL_IP6_OPTS, 46 __LWTUNNEL_IP6_MAX, 47 }; 48 49 #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1) 50 51 enum { 52 LWTUNNEL_IP_OPTS_UNSPEC, 53 LWTUNNEL_IP_OPTS_GENEVE, 54 LWTUNNEL_IP_OPTS_VXLAN, 55 LWTUNNEL_IP_OPTS_ERSPAN, 56 __LWTUNNEL_IP_OPTS_MAX, 57 }; 58 59 #define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1) 60 61 enum { 62 LWTUNNEL_IP_OPT_GENEVE_UNSPEC, 63 LWTUNNEL_IP_OPT_GENEVE_CLASS, 64 LWTUNNEL_IP_OPT_GENEVE_TYPE, 65 LWTUNNEL_IP_OPT_GENEVE_DATA, 66 __LWTUNNEL_IP_OPT_GENEVE_MAX, 67 }; 68 69 #define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1) 70 71 enum { 72 LWTUNNEL_IP_OPT_VXLAN_UNSPEC, 73 LWTUNNEL_IP_OPT_VXLAN_GBP, 74 __LWTUNNEL_IP_OPT_VXLAN_MAX, 75 }; 76 77 #define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1) 78 79 enum { 80 LWTUNNEL_IP_OPT_ERSPAN_UNSPEC, 81 LWTUNNEL_IP_OPT_ERSPAN_VER, 82 LWTUNNEL_IP_OPT_ERSPAN_INDEX, 83 LWTUNNEL_IP_OPT_ERSPAN_DIR, 84 LWTUNNEL_IP_OPT_ERSPAN_HWID, 85 __LWTUNNEL_IP_OPT_ERSPAN_MAX, 86 }; 87 88 #define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1) 89 90 enum { 91 LWT_BPF_PROG_UNSPEC, 92 LWT_BPF_PROG_FD, 93 LWT_BPF_PROG_NAME, 94 __LWT_BPF_PROG_MAX, 95 }; 96 97 #define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1) 98 99 enum { 100 LWT_BPF_UNSPEC, 101 LWT_BPF_IN, 102 LWT_BPF_OUT, 103 LWT_BPF_XMIT, 104 LWT_BPF_XMIT_HEADROOM, 105 __LWT_BPF_MAX, 106 }; 107 108 #define LWT_BPF_MAX (__LWT_BPF_MAX - 1) 109 110 #define LWT_BPF_MAX_HEADROOM 256 111 112 #endif /* _UAPI_LWTUNNEL_H_ */ 113