Subversion Repositories HelenOS

Rev

Rev 4350 | Rev 4695 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4271 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 arp
30 
 *  @{
31 
 */
32 
 
33 
/** @file
4350 mejdrech 34 
 *  ARP module interface.
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 arp_remote.c source file.
37 
 *  The bundle modules with the arp.c source file.
4271 mejdrech 38 
 */
39 
 
4307 mejdrech 40 
#ifndef __NET_ARP_INTERFACE_H__
41 
#define __NET_ARP_INTERFACE_H__
4271 mejdrech 42 
 
43 
#include "../structures/measured_strings.h"
44 
 
45 
#include "device.h"
46 
 
4350 mejdrech 47 
/** Registers the new device and the requesting protocol service.
48 
 *  Determines the device broadcast address, its address lengths and packet size.
49 
 *  @param arp_phone The ARP module phone used for (semi)remote calls. Input parameter.
50 
 *  @param device_id The new device identifier. Input parameter.
51 
 *  @param protocol The requesting protocol service. Input parameter.
52 
 *  @param netif The underlying device network interface layer service. Input parameter.
53 
 *  @param address The local requesting protocol address of the device. Input parameter.
54 
 *  @returns EOK on success.
55 
 *  @returns EEXIST if the device is already used.
56 
 *  @returns ENOMEM if there is not enough memory left.
57 
 *  @returns ENOENT if the network interface service is not known.
58 
 *  @returns EREFUSED if the network interface service is not responding.
59 
 *  @returns Other error codes as defined for the nil_packet_get_size() function.
60 
 *  @returns Other error codes as defined for the nil_get_addr() function.
61 
 *  @returns Other error codes as defined for the nil_get_broadcast_addr() function.
62 
 */
4307 mejdrech 63 
int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address );
4350 mejdrech 64 
 
65 
/** Translates the given protocol address to the network interface address.
66 
 *  Broadcasts the ARP request if the mapping is not found.
67 
 *  @param arp_phone The ARP module phone used for (semi)remote calls. Input parameter.
68 
 *  @param device_id The device identifier. Input parameter.
69 
 *  @param protocol The requesting protocol service. Input parameter.
70 
 *  @param address The local requesting protocol address. Input parameter.
71 
 *  @param translation The translation of the local protocol address. Output parameter.
72 
 *  @param data The raw translation data container. Output parameter.
73 
 *  @returns EOK on success.
74 
 *  @returns EINVAL if the configuration parameter is NULL.
75 
 *  @returns EINVAL if the count parameter is zero (0).
76 
 *  @returns EBADMEM if the translation or the data parameters are NULL.
77 
 *  @returns ENOENT if the mapping is not found.
78 
 */
4307 mejdrech 79 
int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data );
4350 mejdrech 80 
 
81 
/** Clears the device cache.
82 
 *  @param arp_phone The ARP module phone used for (semi)remote calls. Input parameter.
83 
 *  @param device_id The device identifier. Input parameter.
84 
 *  @returns EOK on success.
85 
 *  @returns ENOENT if the device is not found.
86 
 */
4307 mejdrech 87 
int arp_clear_device_req( int arp_phone, device_id_t device_id );
4350 mejdrech 88 
 
89 
/** Cleans the cache.
90 
 *  @param arp_phone The ARP module phone used for (semi)remote calls. Input parameter.
91 
 *  @returns EOK on success.
92 
 */
4307 mejdrech 93 
int arp_clean_cache_req( int arp_phone );
4350 mejdrech 94 
 
95 
/** Connects to the ARP module.
96 
 *  @param service The ARP module service. Ignored parameter.
97 
 *  @returns The ARP module phone on success.
98 
 *  @returns 0 if called by the bundle module.
99 
 */
4307 mejdrech 100 
int arp_connect_module( services_t service );
4350 mejdrech 101 
 
102 
/** Returns the ARP task identifier.
103 
 *  @returns The current task identifier if called by the bundle module.
104 
 *  @returns 0 if called by the remote module.
105 
 */
4503 mejdrech 106 
task_id_t   arp_task_get_id( void );
4271 mejdrech 107 
 
108 
#endif
109 
 
110 
/** @}
111 
 */