arp.c File Reference

ARP module implementation. More...

#include <async.h>
#include <malloc.h>
#include <mem.h>
#include <fibril_synch.h>
#include <assert.h>
#include <stdio.h>
#include <str.h>
#include <task.h>
#include <adt/measured_strings.h>
#include <ipc/services.h>
#include <ipc/net.h>
#include <ipc/arp.h>
#include <ipc/il.h>
#include <ipc/nil.h>
#include <byteorder.h>
#include <errno.h>
#include <net/modules.h>
#include <net/device.h>
#include <net/packet.h>
#include <nil_remote.h>
#include <protocol_map.h>
#include <packet_client.h>
#include <packet_remote.h>
#include <il_remote.h>
#include <il_skel.h>
#include "arp.h"

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Data Structures
struct	arp_header
	ARP protocol header. More...
ARP operation codes definitions
#define	ARPOP_REPLY   2
	REPLY operation code.
#define	ARPOP_REQUEST   1
	REQUEST operation code.
Defines
#define	ARP_TRANS_WAIT   1000000
	Number of microseconds to wait for an ARP reply.
#define	NAME   "arp"
	ARP module name.
Typedefs
typedef arp_header	arp_header_t
	Type definition of an ARP protocol header.
Functions
static int	arp_clean_cache_req (int arp_phone)
static void	arp_clear_addr (arp_addr_t *addresses)
static int	arp_clear_address_req (int arp_phone, device_id_t device_id, services_t protocol, measured_string_t *address)
static void	arp_clear_device (arp_device_t *device)
	Clear the device specific data.
static int	arp_clear_device_req (int arp_phone, device_id_t device_id)
static void	arp_clear_trans (arp_trans_t *trans)
static int	arp_device_message (device_id_t device_id, services_t service, services_t protocol, measured_string_t *address)
	Register the device.
static int	arp_mtu_changed_message (device_id_t device_id, size_t mtu)
	Update the device content length according to the new MTU value.
static int	arp_proto_create (arp_proto_t **proto, services_t service, measured_string_t *address)
	Create new protocol specific data.
static int	arp_receive_message (device_id_t device_id, packet_t *packet)
	Process the received ARP packet.
static void	arp_receiver (ipc_callid_t iid, ipc_call_t *icall)
	Process IPC messages from the registered device driver modules.
static int	arp_send_request (device_id_t device_id, services_t protocol, measured_string_t *target, arp_device_t *device, arp_proto_t *proto)
static int	arp_translate_message (device_id_t device_id, services_t protocol, measured_string_t *target, measured_string_t **translation)
	Return the hardware address for the given protocol address.
int	il_initialize (int net_phone)
	Module initialization.
int	il_module_message (ipc_callid_t callid, ipc_call_t *call, ipc_call_t *answer, size_t *count)
	Process the internetwork layer module message.
int	main (int argc, char *argv[])
	Main entry point.
Variables
arp_globals_t	arp_globals
	ARP global data.

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Detailed Description

ARP module implementation.

See also:

arp.h

Definition in file arp.c.

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