ip64-arp.h File Reference

#include "net/ip/uip.h"
#include "ip64-eth.h"

Functions
uint16_t	ip64_arp_arp_input (const uint8_t *packet, uint16_t packet_len)
int	ip64_arp_check_cache (const uint8_t *nlhdr)
int	ip64_arp_create_arp_request (uint8_t *link_header, const uint8_t *network_header)
int	ip64_arp_create_ethhdr (uint8_t *link_header, const uint8_t *network_header)
void	ip64_arp_init (void)
	Initialize the ARP module. More...
void	ip64_arp_ip_input (const uint8_t *packet, uint16_t packet_len)
void	ip64_arp_ip_output (uint8_t *packet, uint16_t packet_len)
void	ip64_arp_timer (void)
	Periodic ARP processing function. More...

uint16_t ip64_arp_arp_input	(	const uint8_t *	packet,
		uint16_t	packet_len
	)

References ip64_eth_addr::addr, uip_eth_addr::addr, ARP_REPLY, ARP_REQUEST, arp_update(), ip64_eth_hdr::dest, arp_hdr::dhwaddr, arp_hdr::dipaddr, arp_hdr::ethhdr, IP64_ETH_TYPE_ARP, ip64_get_hostaddr(), arp_hdr::opcode, printf, arp_hdr::shwaddr, arp_hdr::sipaddr, ip64_eth_hdr::src, ip64_eth_hdr::type, uip_ip4addr_t::u8, UIP_HTONS, uip_ip4addr_cmp, and uip_ip4addr_copy.

Referenced by ip64_eth_interface_input().

int ip64_arp_check_cache

(

const uint8_t *

nlhdr

)

References arp_table, ipv4_hdr::destipaddr, i, ip64_get_draddr(), ip64_get_hostaddr(), ip64_get_netmask(), arp_entry::ipaddr, ipaddr, printf, uip_ip4addr_t::u8, UIP_ARPTAB_SIZE, uip_ip4addr_cmp, uip_ip4addr_copy, uip_ipaddr, uip_ipaddr_maskcmp, and uip_ipaddr_to_quad.

Referenced by output().

int ip64_arp_create_arp_request	(	uint8_t *	link_header,
		const uint8_t *	network_header
	)

References ip64_eth_addr::addr, uip_eth_addr::addr, ARP_HWTYPE_ETH, ARP_REQUEST, ip64_eth_hdr::dest, ipv4_hdr::destipaddr, arp_hdr::dhwaddr, arp_hdr::dipaddr, arp_hdr::ethhdr, arp_hdr::hwlen, arp_hdr::hwtype, IP64_ETH_TYPE_ARP, IP64_ETH_TYPE_IP, ip64_get_draddr(), ip64_get_hostaddr(), ip64_get_netmask(), ipaddr, arp_hdr::opcode, arp_hdr::protocol, arp_hdr::protolen, arp_hdr::shwaddr, arp_hdr::sipaddr, ip64_eth_hdr::src, ip64_eth_hdr::type, uip_appdata, uip_buf, UIP_HTONS, uip_ip4addr_copy, uip_ipaddr_maskcmp, UIP_LLH_LEN, and UIP_TCPIP_HLEN.

Referenced by output().

int ip64_arp_create_ethhdr	(	uint8_t *	link_header,
		const uint8_t *	network_header
	)

References ip64_eth_addr::addr, uip_eth_addr::addr, arp_table, ip64_eth_hdr::dest, ipv4_hdr::destipaddr, arp_entry::ethaddr, i, IP64_ETH_TYPE_IP, ip64_get_draddr(), ip64_get_hostaddr(), ip64_get_netmask(), arp_entry::ipaddr, ipaddr, ip64_eth_hdr::src, ip64_eth_hdr::type, uip_ip4addr_t::u8, UIP_ARPTAB_SIZE, UIP_HTONS, uip_ip4addr_cmp, uip_ip4addr_copy, uip_ipaddr, and uip_ipaddr_maskcmp.

Referenced by output().

void ip64_arp_init

(

void

)

Initialize the ARP module.

References arp_table, i, ipaddr, and UIP_ARPTAB_SIZE.

void ip64_arp_ip_input	(	const uint8_t *	packet,
		uint16_t	packet_len
	)

void ip64_arp_ip_output	(	uint8_t *	packet,
		uint16_t	packet_len
	)

void ip64_arp_timer

(

void

)

Periodic ARP processing function.

This function performs periodic timer processing in the ARP module and should be called at regular intervals. The recommended interval is 10 seconds between the calls.

References arp_table, arptime, i, arp_entry::ipaddr, arp_entry::time, UIP_ARP_MAXAGE, UIP_ARPTAB_SIZE, and uip_ip4addr_cmp.