cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/linux/if_tunnel.h

#ifndef _UAPI_IF_TUNNEL_H_

#define _UAPI_IF_TUNNEL_H_

#include <linux/types.h>
#include <asm/byteorder.h>



#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)

#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)

#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)

#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)

#define SIOCGETPRL      (SIOCDEVPRIVATE + 4)

#define SIOCADDPRL      (SIOCDEVPRIVATE + 5)

#define SIOCDELPRL      (SIOCDEVPRIVATE + 6)

#define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)

#define SIOCGET6RD      (SIOCDEVPRIVATE + 8)

#define SIOCADD6RD      (SIOCDEVPRIVATE + 9)

#define SIOCDEL6RD      (SIOCDEVPRIVATE + 10)

#define SIOCCHG6RD      (SIOCDEVPRIVATE + 11)


#define GRE_CSUM	__cpu_to_be16(0x8000)

#define GRE_ROUTING	__cpu_to_be16(0x4000)

#define GRE_KEY		__cpu_to_be16(0x2000)

#define GRE_SEQ		__cpu_to_be16(0x1000)

#define GRE_STRICT	__cpu_to_be16(0x0800)

#define GRE_REC		__cpu_to_be16(0x0700)

#define GRE_FLAGS	__cpu_to_be16(0x00F8)

#define GRE_VERSION	__cpu_to_be16(0x0007)


struct ip_tunnel_parm {
	
char			name[IFNAMSIZ];
	
int			link;
	
__be16			i_flags;
	
__be16			o_flags;
	
__be32			i_key;
	
__be32			o_key;
	
struct iphdr		iph;
};

enum {
	
IFLA_IPTUN_UNSPEC,
	
IFLA_IPTUN_LINK,
	
IFLA_IPTUN_LOCAL,
	
IFLA_IPTUN_REMOTE,
	
IFLA_IPTUN_TTL,
	
IFLA_IPTUN_TOS,
	
IFLA_IPTUN_ENCAP_LIMIT,
	
IFLA_IPTUN_FLOWINFO,
	
IFLA_IPTUN_FLAGS,
	
IFLA_IPTUN_PROTO,
	
IFLA_IPTUN_PMTUDISC,
	
IFLA_IPTUN_6RD_PREFIX,
	
IFLA_IPTUN_6RD_RELAY_PREFIX,
	
IFLA_IPTUN_6RD_PREFIXLEN,
	
IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
	
IFLA_IPTUN_ENCAP_TYPE,
	
IFLA_IPTUN_ENCAP_FLAGS,
	
IFLA_IPTUN_ENCAP_SPORT,
	
IFLA_IPTUN_ENCAP_DPORT,
	
__IFLA_IPTUN_MAX,
};

#define IFLA_IPTUN_MAX	(__IFLA_IPTUN_MAX - 1)


enum tunnel_encap_types {
	
TUNNEL_ENCAP_NONE,
	
TUNNEL_ENCAP_FOU,
	
TUNNEL_ENCAP_GUE,
};


#define TUNNEL_ENCAP_FLAG_CSUM		(1<<0)

#define TUNNEL_ENCAP_FLAG_CSUM6		(1<<1)

#define TUNNEL_ENCAP_FLAG_REMCSUM	(1<<2)

/* SIT-mode i_flags */

#define	SIT_ISATAP	0x0001


struct ip_tunnel_prl {
	
__be32			addr;
	
__u16			flags;
	
__u16			__reserved;
	
__u32			datalen;
	
__u32			__reserved2;
	/* data follows */
};

/* PRL flags */

#define	PRL_DEFAULT		0x0001


struct ip_tunnel_6rd {
	
struct in6_addr		prefix;
	
__be32			relay_prefix;
	
__u16			prefixlen;
	
__u16			relay_prefixlen;
};

enum {
	
IFLA_GRE_UNSPEC,
	
IFLA_GRE_LINK,
	
IFLA_GRE_IFLAGS,
	
IFLA_GRE_OFLAGS,
	
IFLA_GRE_IKEY,
	
IFLA_GRE_OKEY,
	
IFLA_GRE_LOCAL,
	
IFLA_GRE_REMOTE,
	
IFLA_GRE_TTL,
	
IFLA_GRE_TOS,
	
IFLA_GRE_PMTUDISC,
	
IFLA_GRE_ENCAP_LIMIT,
	
IFLA_GRE_FLOWINFO,
	
IFLA_GRE_FLAGS,
	
IFLA_GRE_ENCAP_TYPE,
	
IFLA_GRE_ENCAP_FLAGS,
	
IFLA_GRE_ENCAP_SPORT,
	
IFLA_GRE_ENCAP_DPORT,
	
IFLA_GRE_COLLECT_METADATA,
	
__IFLA_GRE_MAX,
};


#define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)

/* VTI-mode i_flags */

#define VTI_ISVTI ((__force __be16)0x0001)

enum {
	
IFLA_VTI_UNSPEC,
	
IFLA_VTI_LINK,
	
IFLA_VTI_IKEY,
	
IFLA_VTI_OKEY,
	
IFLA_VTI_LOCAL,
	
IFLA_VTI_REMOTE,
	
__IFLA_VTI_MAX,
};


#define IFLA_VTI_MAX	(__IFLA_VTI_MAX - 1)
#endif /* _UAPI_IF_TUNNEL_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
david howellsdavid howells23674.68%18.33%
nicolas dichtelnicolas dichtel3912.34%541.67%
tom herberttom herbert3812.03%433.33%
pravin b shelarpravin b shelar20.63%18.33%
dmitry popovdmitry popov10.32%18.33%
Total316100.00%12100.00%
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