WebSVN – HelenOS – Blame – /branches/network/uspace/srv/net/include/ip_interface.h

Rev	Author	Line No.	Line
4307	mejdrech	1	/*
		2	* Copyright (c) 2009 Lukas Mejdrech
		3	* All rights reserved.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions
		7	* are met:
		8	*
		9	* - Redistributions of source code must retain the above copyright
		10	* notice, this list of conditions and the following disclaimer.
		11	* - Redistributions in binary form must reproduce the above copyright
		12	* notice, this list of conditions and the following disclaimer in the
		13	* documentation and/or other materials provided with the distribution.
		14	* - The name of the author may not be used to endorse or promote products
		15	* derived from this software without specific prior written permission.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
		18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
		19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
		20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
		21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
		22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
		26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		27	*/
		28
		29	/** @addtogroup ip
		30	* @{
		31	*/
		32
		33	/** @file
4704	mejdrech	34	* IP module interface.
4350	mejdrech	35	* The same interface is used for standalone remote modules as well as for bundle modules.
		36	* The standalone remote modules have to be compiled with the ip_remote.c source file.
		37	* The bundle modules with the ip.c source file.
4307	mejdrech	38	*/
		39
		40	#ifndef __NET_IP_INTERFACE_H__
		41	#define __NET_IP_INTERFACE_H__
		42
		43	#include <async.h>
		44
		45	#include <ipc/services.h>
		46
		47	#include "../include/device.h"
		48
		49	#include "../structures/packet/packet.h"
		50
4575	mejdrech	51	#include "in.h"
4722	mejdrech	52	#include "ip_codes.h"
		53	#include "socket_codes.h"
4505	mejdrech	54
4704	mejdrech	55	/** @name IP module interface
		56	* This interface is used by other modules.
		57	*/
		58	/@{/
		59
4722	mejdrech	60	/** Type definition of the internet pseudo header pointer.
		61	*/
		62	typedef void * ip_pseudo_header_ref;
		63
4505	mejdrech	64	/** The transport layer notification function type definition.
		65	* Notifies the transport layer modules about the received packet/s.
		66	* @param device_id The device identifier. Input parameter.
		67	* @param packet The received packet or the received packet queue. Input parameter.
		68	* @param receiver The receiving module service. Input parameter.
4707	mejdrech	69	* @param error The packet error reporting service. Prefixes the received packet. Input parameter.
4505	mejdrech	70	* @returns EOK on success.
		71	*/
4707	mejdrech	72	typedef int ( * tl_received_msg_t )( device_id_t device_id, packet_t packet, services_t receiver, services_t error );
4505	mejdrech	73
4693	mejdrech	74	/** Creates bidirectional connection with the ip module service and registers the message receiver.
4704	mejdrech	75	* @param service The IP module service. Input parameter.
4693	mejdrech	76	* @param protocol The transport layer protocol. Input parameter.
		77	* @param me The requesting module service. Input parameter.
		78	* @param receiver The message receiver. Used for remote connection. Input parameter.
		79	* @param tl_received_msg The message processing function. Used if bundled together. Input parameter.
		80	* @returns The phone of the needed service.
		81	* @returns EOK on success.
		82	* @returns Other error codes as defined for the bind_service() function.
4350	mejdrech	83	*/
4505	mejdrech	84	int ip_bind_service( services_t service, int protocol, services_t me, async_client_conn_t receiver, tl_received_msg_t tl_received_msg );
4350	mejdrech	85
		86	/** Registers the new device.
		87	* Registers itself as the ip packet receiver.
		88	* If the device uses ARP registers also the new ARP device.
		89	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
		90	* @param device_id The new device identifier. Input parameter.
		91	* @param netif The underlying device network interface layer service. Input parameter.
		92	* @returns EOK on success.
		93	* @returns ENOMEM if there is not enough memory left.
		94	* @returns EINVAL if the device configuration is invalid.
		95	* @returns ENOTSUP if the device uses IPv6.
		96	* @returns ENOTSUP if the device uses DHCP.
		97	* @returns Other error codes as defined for the net_get_device_conf_req() function.
		98	* @returns Other error codes as defined for the arp_device_req() function.
		99	*/
		100	int ip_device_req( int ip_phone, device_id_t device_id, services_t netif );
		101
4351	mejdrech	102	/** Sends the packet queue.
4704	mejdrech	103	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
4351	mejdrech	104	* @param device_id The device identifier. Input parameter.
		105	* @param packet The packet queue. Input parameter.
		106	* @param sender The sending module service. Input parameter.
4720	mejdrech	107	* @param error The packet error reporting service. Prefixes the received packet. Input parameter.
4351	mejdrech	108	* @returns EOK on success.
		109	* @returns Other error codes as defined for the generic_send_msg() function.
4350	mejdrech	110	*/
4707	mejdrech	111	int ip_send_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t sender, services_t error );
4350	mejdrech	112
		113	/** Connects to the IP module.
		114	* @param service The IP module service. Ignored parameter.
		115	* @returns The IP module phone on success.
		116	* @returns 0 if called by the bundle module.
		117	*/
4307	mejdrech	118	int ip_connect_module( services_t service );
		119
4693	mejdrech	120	/** Adds a route to the device routing table.
		121	* The target network is routed using this device.
4704	mejdrech	122	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
4693	mejdrech	123	* @param device_id The device identifier. Input parameter.
		124	* @param address The target network address. Input parameter.
		125	* @param netmask The target network mask. Input parameter.
		126	* @param gateway The target network gateway. Not used if zero. Input parameter.
4505	mejdrech	127	*/
		128	int ip_add_route_req( int ip_phone, device_id_t device_id, in_addr_t address, in_addr_t netmask, in_addr_t gateway );
		129
4693	mejdrech	130	/** Sets the default gateway.
		131	* This gateway is used if no other route is found.
4704	mejdrech	132	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
4693	mejdrech	133	* @param device_id The device identifier. Input parameter.
		134	* @param gateway The default gateway. Input parameter.
4505	mejdrech	135	*/
		136	int ip_set_gateway_req( int ip_phone, device_id_t device_id, in_addr_t gateway );
		137
4693	mejdrech	138	/** Returns the device packet dimensions for sending.
4704	mejdrech	139	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
4693	mejdrech	140	* @param device_id The device identifier. Input parameter.
		141	* @param addr_len The minimum reserved address length. Output parameter.
		142	* @param prefix The minimum reserved prefix size. Output parameter.
		143	* @param content The maximum content size. Output parameter.
		144	* @param suffix The minimum reserved suffix size. Output parameter.
		145	* @returns EOK on success.
		146	* @returns EBADMEM if either one of the parameters is NULL.
		147	* @returns ENOENT if there is no such device.
		148	* @returns Other error codes as defined for the generic_packet_size_req() function.
4505	mejdrech	149	*/
		150	int ip_packet_size_req( int ip_phone, device_id_t device_id, size_t * addr_len, size_t * prefix, size_t * content, size_t * suffix );
		151
4707	mejdrech	152	/** Notifies the IP module about the received error notification packet.
		153	* @param ip_phone The IP module phone used for (semi)remote calls. Input parameter.
		154	* @param device_id The device identifier. Input parameter.
		155	* @param packet The received packet or the received packet queue. Input parameter.
		156	* @param target The target internetwork module service to be delivered to. Input parameter.
		157	* @param error The packet error reporting service. Prefixes the received packet. Input parameter.
		158	* @returns EOK on success.
		159	*/
		160	int ip_received_error_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t target, services_t error );
		161
4722	mejdrech	162	/** \todo
		163	*/
		164	int ip_get_route_req( int ip_phone, ip_protocol_t protocol, const struct sockaddr * destination, socklen_t addrlen, device_id_t * device_id, ip_pseudo_header_ref * header, size_t * headerlen );
		165
4704	mejdrech	166	/@}/
		167
4307	mejdrech	168	#endif
		169
		170	/** @}
		171	*/

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/net/include/ip_interface.h – Rev 4729