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      1 #ifndef _UAPI_LWTUNNEL_H_
      2 #define _UAPI_LWTUNNEL_H_
      3 
      4 #include <linux/types.h>
      5 
      6 enum lwtunnel_encap_types {
      7 	LWTUNNEL_ENCAP_NONE,
      8 	LWTUNNEL_ENCAP_MPLS,
      9 	LWTUNNEL_ENCAP_IP,
     10 	LWTUNNEL_ENCAP_ILA,
     11 	LWTUNNEL_ENCAP_IP6,
     12 	LWTUNNEL_ENCAP_SEG6,
     13 	LWTUNNEL_ENCAP_BPF,
     14 	__LWTUNNEL_ENCAP_MAX,
     15 };
     16 
     17 #define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1)
     18 
     19 enum lwtunnel_ip_t {
     20 	LWTUNNEL_IP_UNSPEC,
     21 	LWTUNNEL_IP_ID,
     22 	LWTUNNEL_IP_DST,
     23 	LWTUNNEL_IP_SRC,
     24 	LWTUNNEL_IP_TTL,
     25 	LWTUNNEL_IP_TOS,
     26 	LWTUNNEL_IP_FLAGS,
     27 	LWTUNNEL_IP_PAD,
     28 	__LWTUNNEL_IP_MAX,
     29 };
     30 
     31 #define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1)
     32 
     33 enum lwtunnel_ip6_t {
     34 	LWTUNNEL_IP6_UNSPEC,
     35 	LWTUNNEL_IP6_ID,
     36 	LWTUNNEL_IP6_DST,
     37 	LWTUNNEL_IP6_SRC,
     38 	LWTUNNEL_IP6_HOPLIMIT,
     39 	LWTUNNEL_IP6_TC,
     40 	LWTUNNEL_IP6_FLAGS,
     41 	LWTUNNEL_IP6_PAD,
     42 	__LWTUNNEL_IP6_MAX,
     43 };
     44 
     45 #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
     46 
     47 enum {
     48 	LWT_BPF_PROG_UNSPEC,
     49 	LWT_BPF_PROG_FD,
     50 	LWT_BPF_PROG_NAME,
     51 	__LWT_BPF_PROG_MAX,
     52 };
     53 
     54 #define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
     55 
     56 enum {
     57 	LWT_BPF_UNSPEC,
     58 	LWT_BPF_IN,
     59 	LWT_BPF_OUT,
     60 	LWT_BPF_XMIT,
     61 	LWT_BPF_XMIT_HEADROOM,
     62 	__LWT_BPF_MAX,
     63 };
     64 
     65 #define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
     66 
     67 #define LWT_BPF_MAX_HEADROOM 256
     68 
     69 #endif /* _UAPI_LWTUNNEL_H_ */
     70