lwtunnel.h

  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2 #ifndef _LWTUNNEL_H_
  3 #define _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_RPL,
 17         __LWTUNNEL_ENCAP_MAX,
 18 };
 19 
 20 #define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1)
 21 
 22 enum lwtunnel_ip_t {
 23         LWTUNNEL_IP_UNSPEC,
 24         LWTUNNEL_IP_ID,
 25         LWTUNNEL_IP_DST,
 26         LWTUNNEL_IP_SRC,
 27         LWTUNNEL_IP_TTL,
 28         LWTUNNEL_IP_TOS,
 29         LWTUNNEL_IP_FLAGS,
 30         LWTUNNEL_IP_PAD,
 31         LWTUNNEL_IP_OPTS,
 32         __LWTUNNEL_IP_MAX,
 33 };
 34 
 35 #define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1)
 36 
 37 enum lwtunnel_ip6_t {
 38         LWTUNNEL_IP6_UNSPEC,
 39         LWTUNNEL_IP6_ID,
 40         LWTUNNEL_IP6_DST,
 41         LWTUNNEL_IP6_SRC,
 42         LWTUNNEL_IP6_HOPLIMIT,
 43         LWTUNNEL_IP6_TC,
 44         LWTUNNEL_IP6_FLAGS,
 45         LWTUNNEL_IP6_PAD,
 46         LWTUNNEL_IP6_OPTS,
 47         __LWTUNNEL_IP6_MAX,
 48 };
 49 
 50 #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
 51 
 52 enum {
 53         LWTUNNEL_IP_OPTS_UNSPEC,
 54         LWTUNNEL_IP_OPTS_GENEVE,
 55         LWTUNNEL_IP_OPTS_VXLAN,
 56         LWTUNNEL_IP_OPTS_ERSPAN,
 57         __LWTUNNEL_IP_OPTS_MAX,
 58 };
 59 
 60 #define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1)
 61 
 62 enum {
 63         LWTUNNEL_IP_OPT_GENEVE_UNSPEC,
 64         LWTUNNEL_IP_OPT_GENEVE_CLASS,
 65         LWTUNNEL_IP_OPT_GENEVE_TYPE,
 66         LWTUNNEL_IP_OPT_GENEVE_DATA,
 67         __LWTUNNEL_IP_OPT_GENEVE_MAX,
 68 };
 69 
 70 #define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1)
 71 
 72 enum {
 73         LWTUNNEL_IP_OPT_VXLAN_UNSPEC,
 74         LWTUNNEL_IP_OPT_VXLAN_GBP,
 75         __LWTUNNEL_IP_OPT_VXLAN_MAX,
 76 };
 77 
 78 #define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1)
 79 
 80 enum {
 81         LWTUNNEL_IP_OPT_ERSPAN_UNSPEC,
 82         LWTUNNEL_IP_OPT_ERSPAN_VER,
 83         LWTUNNEL_IP_OPT_ERSPAN_INDEX,
 84         LWTUNNEL_IP_OPT_ERSPAN_DIR,
 85         LWTUNNEL_IP_OPT_ERSPAN_HWID,
 86         __LWTUNNEL_IP_OPT_ERSPAN_MAX,
 87 };
 88 
 89 #define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1)
 90 
 91 enum {
 92         LWT_BPF_PROG_UNSPEC,
 93         LWT_BPF_PROG_FD,
 94         LWT_BPF_PROG_NAME,
 95         __LWT_BPF_PROG_MAX,
 96 };
 97 
 98 #define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
 99 
100 enum {
101         LWT_BPF_UNSPEC,
102         LWT_BPF_IN,
103         LWT_BPF_OUT,
104         LWT_BPF_XMIT,
105         LWT_BPF_XMIT_HEADROOM,
106         __LWT_BPF_MAX,
107 };
108 
109 #define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
110 
111 #define LWT_BPF_MAX_HEADROOM 256
112 
113 #endif /* _LWTUNNEL_H_ */
114
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Sources/ucode/include/linux/lwtunnel.h
