uip-fw.h File Reference

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Detailed Description

uIP packet forwarding header file.

Author:

Adam Dunkels <adam@sics.se>

#include "uip.h"

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Data Structures
struct	uip_fw_netif
	Representation of a uIP network interface. More...
Defines
#define	UIP_FW_NETIF(ip1, ip2, ip3, ip4, nm1, nm2, nm3, nm4, outputfunc)
	Intantiating macro for a uIP network interface.
#define	uip_fw_setipaddr(netif, addr)
	Set the IP address of a network interface.
#define	uip_fw_setnetmask(netif, addr)
	Set the netmask of a network interface.
#define	UIP_FW_LOCAL
	A non-error message that indicates that a packet should be processed locally.
#define	UIP_FW_OK
	A non-error message that indicates that something went OK.
#define	UIP_FW_FORWARDED
	A non-error message that indicates that a packet was forwarded.
#define	UIP_FW_ZEROLEN
	A non-error message that indicates that a zero-length packet transmission was attempted, and that no packet was sent.
#define	UIP_FW_TOOLARGE
	An error message that indicates that a packet that was too large for the outbound network interface was detected.
#define	UIP_FW_NOROUTE
	An error message that indicates that no suitable interface could be found for an outbound packet.
#define	UIP_FW_DROPPED
	An error message that indicates that a packet that should be forwarded or output was dropped.
Functions
void	uip_fw_init (void)
	Initialize the uIP packet forwarding module.
u8_t	uip_fw_forward (void)
	Forward an IP packet in the uip_buf buffer.
u8_t	uip_fw_output (void)
	Output an IP packet on the correct network interface.
void	uip_fw_register (struct uip_fw_netif *netif)
	Register a network interface with the forwarding module.
void	uip_fw_default (struct uip_fw_netif *netif)
	Register a default network interface.
void	uip_fw_periodic (void)
	Perform periodic processing.

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