include/uapi/linux/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_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 /* _LWTUNNEL_H_ */