root/include/uapi/linux/lwtunnel.h

INCLUDED FROM

   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_MAX,
  31 };
  32 
  33 #define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1)
  34 
  35 enum lwtunnel_ip6_t {
  36         LWTUNNEL_IP6_UNSPEC,
  37         LWTUNNEL_IP6_ID,
  38         LWTUNNEL_IP6_DST,
  39         LWTUNNEL_IP6_SRC,
  40         LWTUNNEL_IP6_HOPLIMIT,
  41         LWTUNNEL_IP6_TC,
  42         LWTUNNEL_IP6_FLAGS,
  43         LWTUNNEL_IP6_PAD,
  44         __LWTUNNEL_IP6_MAX,
  45 };
  46 
  47 #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
  48 
  49 enum {
  50         LWT_BPF_PROG_UNSPEC,
  51         LWT_BPF_PROG_FD,
  52         LWT_BPF_PROG_NAME,
  53         __LWT_BPF_PROG_MAX,
  54 };
  55 
  56 #define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
  57 
  58 enum {
  59         LWT_BPF_UNSPEC,
  60         LWT_BPF_IN,
  61         LWT_BPF_OUT,
  62         LWT_BPF_XMIT,
  63         LWT_BPF_XMIT_HEADROOM,
  64         __LWT_BPF_MAX,
  65 };
  66 
  67 #define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
  68 
  69 #define LWT_BPF_MAX_HEADROOM 256
  70 
  71 #endif /* _UAPI_LWTUNNEL_H_ */