include/netinet/ip.h File Reference

Detailed Description

Definitions for internet protocol version 4.

RFC 791.

Defines

#define IPVERSION

IP protocol version.

#define IP_DF

Don't fragment flag.

#define IP_MF

More fragments flag.

#define IP_OFFMASK

Mask for fragmenting bits.

#define IPOPT_EOL

End of option list.

#define IPOPT_NOP

No operation.

#define IPOPT_RR

Record packet route.

#define IPOPT_TS

Timestamp.

#define IPOPT_SECURITY

Provide s,c,h,tcc.

#define IPOPT_LSRR

Loose source route.

#define IPOPT_SATID

Satnet id.

#define IPOPT_SSRR

Strict source route.

#define IPOPT_OPTVAL

Option identifier offset.

#define IPOPT_OLEN

Option length offset.

#define IPOPT_OFFSET

Offset within option.

#define IPOPT_MINOFF

Minimum offset within option.

#define MAXTTL

Maximum time to live (seconds).

#define IPDEFTTL

Default time to live.

#define IPFRAGTTL

Time to live for fragments.

#define IPTTLDEC

Subtracted from time to live when forwarding.

Typedefs

typedef ip IPHDR

Internet header type.

typedef int(* NutIpFilterFunc )(u_long)

Functions

int NutIpOutput (u_char proto, u_long dest, NETBUF *nb)

Send IP datagram.

void NutIpInput (NUTDEVICE *dev, NETBUF *nb)

Process incoming IP datagrams.

void NutIpSetInputFilter (NutIpFilterFunc callbackFunc)

Set filter function for incoming IP datagrams.

Programmable Gateways

include/netinet/ip.h File Reference

Detailed Description

Defines

Typedefs

Functions