LXR linux/include/uapi/linux/lwtunnel.h

   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
   7enum 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_IOAM6,
  18        __LWTUNNEL_ENCAP_MAX,
  19};
  20
  21#define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1)
  22
  23enum lwtunnel_ip_t {
  24        LWTUNNEL_IP_UNSPEC,
  25        LWTUNNEL_IP_ID,
  26        LWTUNNEL_IP_DST,
  27        LWTUNNEL_IP_SRC,
  28        LWTUNNEL_IP_TTL,
  29        LWTUNNEL_IP_TOS,
  30        LWTUNNEL_IP_FLAGS,
  31        LWTUNNEL_IP_PAD,
  32        LWTUNNEL_IP_OPTS,
  33        __LWTUNNEL_IP_MAX,
  34};
  35
  36#define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1)
  37
  38enum lwtunnel_ip6_t {
  39        LWTUNNEL_IP6_UNSPEC,
  40        LWTUNNEL_IP6_ID,
  41        LWTUNNEL_IP6_DST,
  42        LWTUNNEL_IP6_SRC,
  43        LWTUNNEL_IP6_HOPLIMIT,
  44        LWTUNNEL_IP6_TC,
  45        LWTUNNEL_IP6_FLAGS,
  46        LWTUNNEL_IP6_PAD,
  47        LWTUNNEL_IP6_OPTS,
  48        __LWTUNNEL_IP6_MAX,
  49};
  50
  51#define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
  52
  53enum {
  54        LWTUNNEL_IP_OPTS_UNSPEC,
  55        LWTUNNEL_IP_OPTS_GENEVE,
  56        LWTUNNEL_IP_OPTS_VXLAN,
  57        LWTUNNEL_IP_OPTS_ERSPAN,
  58        __LWTUNNEL_IP_OPTS_MAX,
  59};
  60
  61#define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1)
  62
  63enum {
  64        LWTUNNEL_IP_OPT_GENEVE_UNSPEC,
  65        LWTUNNEL_IP_OPT_GENEVE_CLASS,
  66        LWTUNNEL_IP_OPT_GENEVE_TYPE,
  67        LWTUNNEL_IP_OPT_GENEVE_DATA,
  68        __LWTUNNEL_IP_OPT_GENEVE_MAX,
  69};
  70
  71#define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1)
  72
  73enum {
  74        LWTUNNEL_IP_OPT_VXLAN_UNSPEC,
  75        LWTUNNEL_IP_OPT_VXLAN_GBP,
  76        __LWTUNNEL_IP_OPT_VXLAN_MAX,
  77};
  78
  79#define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1)
  80
  81enum {
  82        LWTUNNEL_IP_OPT_ERSPAN_UNSPEC,
  83        LWTUNNEL_IP_OPT_ERSPAN_VER,
  84        LWTUNNEL_IP_OPT_ERSPAN_INDEX,
  85        LWTUNNEL_IP_OPT_ERSPAN_DIR,
  86        LWTUNNEL_IP_OPT_ERSPAN_HWID,
  87        __LWTUNNEL_IP_OPT_ERSPAN_MAX,
  88};
  89
  90#define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1)
  91
  92enum {
  93        LWT_BPF_PROG_UNSPEC,
  94        LWT_BPF_PROG_FD,
  95        LWT_BPF_PROG_NAME,
  96        __LWT_BPF_PROG_MAX,
  97};
  98
  99#define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
 100
 101enum {
 102        LWT_BPF_UNSPEC,
 103        LWT_BPF_IN,
 104        LWT_BPF_OUT,
 105        LWT_BPF_XMIT,
 106        LWT_BPF_XMIT_HEADROOM,
 107        __LWT_BPF_MAX,
 108};
 109
 110#define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
 111
 112#define LWT_BPF_MAX_HEADROOM 256
 113
 114#endif /* _UAPI_LWTUNNEL_H_ */
 115