WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/netif/netif.c


/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup netif
 *  @{
 */
 
/** @file
 */
 
#include <async.h>
#include <mem.h>
#include <stdio.h>
 
#include <ipc/ipc.h>
#include <ipc/services.h>
//#include <sys/mman.h>
 
#include "../err.h"
#include "../messages.h"
#include "../modules.h"
 
#include "../structures/packet/packet.h"
#include "../structures/packet/packet_client.h"
#include "../structures/measured_strings.h"
 
#include "device.h"
#include "netif.h"
 
#define IPC_GET_DEVICE( call )      ( device_id_t ) IPC_GET_ARG1( * call )
#define IPC_GET_PACKET( call )      ( packet_id_t ) IPC_GET_ARG2( * call )
#define IPC_GET_IRQ( call )     ( int ) IPC_GET_ARG2( * call )
#define IPC_GET_IO( call )      ( int ) IPC_GET_ARG3( * call )
#define IPC_GET_PHONE( call )       ( int ) IPC_GET_ARG5( * call )
 
extern netif_globals_t netif_globals;
 
extern int  initialize( void );
extern int  probe_auto_message( void );
extern int  probe_message( device_id_t device_id, int irq, int io );
extern int  send_message( device_id_t device_id, packet_t packet );
extern int  start_message( device_id_t device_id );
extern int  stop_message( device_id_t device_id );
extern measured_string_ref  get_addr_message( device_id_t device_id );
 
DEVICE_MAP_IMPLEMENT( device_map, device_t )
 
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
int netif_start_module( async_client_conn_t client_connection );
int register_message( device_id_t device_id, int phone );
int get_device_stats( device_id_t device_id, device_stats_ref * stats );
 
 
int find_device( device_id_t device_id, device_ref * device ){
    if( ! device ) return EBADMEM;
    * device = device_map_find( & netif_globals.device_map, device_id );
    if( ! * device ) return ENOENT;
    if(( ** device ).state == NETIF_NULL ) return EPERM;
    return EOK;
}
 
int get_device_stats( device_id_t device_id, device_stats_ref * stats ){
    ERROR_DECLARE;
 
    device_ref  device;
 
    if( ! stats ) return EBADMEM;
    ERROR_PROPAGATE( find_device( device_id, & device ));
    * stats = & device->stats;
    return EOK;
}
 
void null_device_stats( device_stats_ref stats ){
    bzero( stats, sizeof( device_stats_t ));
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
}
 
int register_message( device_id_t device_id, int phone ){
    ERROR_DECLARE;
 
    device_ref  device;
 
    ERROR_PROPAGATE( find_device( device_id, & device ));
    if( device->nil_phone > 0 ) return ELIMIT;
    device->nil_phone = phone;
    printf( "\nNew receiver of the device %d registered:\n\tphone\t= %d", device->device_id, device->nil_phone );
    return EOK;
}
 
int netif_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
    ERROR_DECLARE;
 
    size_t              length;
    device_stats_ref    stats;
    packet_t            packet;
    measured_string_ref address;
 
//  printf( "\nNETIF message %d", method );
    * answer_count = 0;
    switch( IPC_GET_METHOD( * call )){
        case IPC_M_PHONE_HUNGUP:
            return EOK;
        case NET_NETIF_PROBE_AUTO:
            return probe_auto_message();
        case NET_NETIF_PROBE:
            return probe_message( IPC_GET_DEVICE( call ), IPC_GET_IRQ( call ), IPC_GET_IO( call ));
        case IPC_M_CONNECT_TO_ME:
            return register_message( IPC_GET_DEVICE( call ), IPC_GET_PHONE( call ));
        case NET_NETIF_SEND:
            ERROR_PROPAGATE( packet_translate( netif_globals.networking_phone, & packet, IPC_GET_PACKET( call )));
            return send_message( IPC_GET_DEVICE( call ), packet );
        case NET_NETIF_START:
            return start_message( IPC_GET_DEVICE( call ));
        case NET_NETIF_STATS:
            ERROR_PROPAGATE( ipc_data_read_receive( & callid, & length ));
            if( length < sizeof( device_stats_t )) return EOVERFLOW;
            ERROR_PROPAGATE( get_device_stats( IPC_GET_DEVICE( call ), & stats ));
            return ipc_data_read_finalize( callid, stats, sizeof( device_stats_t ));
        case NET_NETIF_STOP:
            return stop_message( IPC_GET_DEVICE( call ));
        case NET_NETIF_GET_ADDR:
            address = get_addr_message( IPC_GET_DEVICE( call ));
            return address ? measured_strings_reply( address, 1 ) : ENOENT;
    }
    return ENOTSUP;
}
 
int netif_start_module( async_client_conn_t client_connection ){
    ERROR_DECLARE;
 
    async_set_client_connection( client_connection );
    netif_globals.networking_phone = connect_to_service( SERVICE_NETWORKING );
    device_map_initialize( & netif_globals.device_map );
    ERROR_PROPAGATE( pm_init());
    if( ERROR_OCCURRED( initialize())){
        pm_destroy();
        return ERROR_CODE;
    }
 
    async_manager();
 
    pm_destroy();
    return EOK;
}
 
/** @}
 */
 

Rev 3914	Rev 4163
1	/*	1	/*
2	* Copyright (c) 2009 Lukas Mejdrech	2	* Copyright (c) 2009 Lukas Mejdrech
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup netif	29	/** @addtogroup netif
30	* @{	30	* @{
31	*/	31	*/
32		32
33	/** @file	33	/** @file
34	*/	34	*/
35		35
36	#include <async.h>	36	#include <async.h>
-		37	#include <mem.h>
37	#include <stdio.h>	38	#include <stdio.h>
38		39
39	#include <ipc/ipc.h>	40	#include <ipc/ipc.h>
40	#include <ipc/services.h>	41	#include <ipc/services.h>
41	//#include <sys/mman.h>	42	//#include <sys/mman.h>
42		43
43	#include "../err.h"	44	#include "../err.h"
44	#include "../messages.h"	45	#include "../messages.h"
45	#include "../modules.h"	46	#include "../modules.h"
46		47
47	#include "../structures/packet/packet.h"	48	#include "../structures/packet/packet.h"
48	#include "../structures/packet/packet_client.h"	49	#include "../structures/packet/packet_client.h"
-		50	#include "../structures/measured_strings.h"
49		51
50	#include "device.h"	52	#include "device.h"
51	#include "netif.h"	53	#include "netif.h"
52		54
53	#define IPC_GET_DEVICE( call ) ( device_id_t ) IPC_GET_ARG1( * call )	55	#define IPC_GET_DEVICE( call ) ( device_id_t ) IPC_GET_ARG1( * call )
54	#define IPC_GET_PACKET( call ) ( packet_id_t ) IPC_GET_ARG2( * call )	56	#define IPC_GET_PACKET( call ) ( packet_id_t ) IPC_GET_ARG2( * call )
55	#define IPC_GET_IRQ( call ) ( int ) IPC_GET_ARG2( * call )	57	#define IPC_GET_IRQ( call ) ( int ) IPC_GET_ARG2( * call )
56	#define IPC_GET_IO( call ) ( int ) IPC_GET_ARG3( * call )	58	#define IPC_GET_IO( call ) ( int ) IPC_GET_ARG3( * call )
57	#define IPC_GET_PHONE( call ) ( int ) IPC_GET_ARG5( * call )	59	#define IPC_GET_PHONE( call ) ( int ) IPC_GET_ARG5( * call )
58		60
59	extern netif_globals_t netif_globals;	61	extern netif_globals_t netif_globals;
60		62
61	extern int initialize( void );	63	extern int initialize( void );
62	extern int probe_auto_message( void );	64	extern int probe_auto_message( void );
63	extern int probe_message( device_id_t device_id, int irq, int io );	65	extern int probe_message( device_id_t device_id, int irq, int io );
64	extern int send_message( device_id_t device_id, packet_t packet );	66	extern int send_message( device_id_t device_id, packet_t packet );
65	extern int start_message( device_id_t device_id );	67	extern int start_message( device_id_t device_id );
66	extern int stop_message( device_id_t device_id );	68	extern int stop_message( device_id_t device_id );
-		69	extern measured_string_ref get_addr_message( device_id_t device_id );
67		70
68	DEVICE_MAP_IMPLEMENT( device_map, device_t )	71	DEVICE_MAP_IMPLEMENT( device_map, device_t )
69		72
70	int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );	73	int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
71	int netif_start_module( async_client_conn_t client_connection );	74	int netif_start_module( async_client_conn_t client_connection );
72	int register_message( device_id_t device_id, int phone );	75	int register_message( device_id_t device_id, int phone );
73	int get_device_stats( device_id_t device_id, device_stats_ref * stats );	76	int get_device_stats( device_id_t device_id, device_stats_ref * stats );
74		77
-		78
75	int find_device( device_id_t device_id, device_ref * device ){	79	int find_device( device_id_t device_id, device_ref * device ){
-		80	if( ! device ) return EBADMEM;
76	* device = device_map_find( & netif_globals.device_map, device_id );	81	* device = device_map_find( & netif_globals.device_map, device_id );
77	if( ! * device ) return ENOENT;	82	if( ! * device ) return ENOENT;
78	if(( ** device ).state == NETIF_NULL ) return EPERM;	83	if(( ** device ).state == NETIF_NULL ) return EPERM;
79	return EOK;	84	return EOK;
80	}	85	}
81		86
82	int get_device_stats( device_id_t device_id, device_stats_ref * stats ){	87	int get_device_stats( device_id_t device_id, device_stats_ref * stats ){
83	ERROR_DECLARE;	88	ERROR_DECLARE;
84		89
85	device_ref device;	90	device_ref device;
86		91
87	if( ! stats ) return EINVAL;	92	if( ! stats ) return EBADMEM;
88	ERROR_PROPAGATE( find_device( device_id, & device ));	93	ERROR_PROPAGATE( find_device( device_id, & device ));
89	* stats = & device->stats;	94	* stats = & device->stats;
90	return EOK;	95	return EOK;
91	}	96	}
92		97
93	void null_device_stats( device_stats_ref stats ){	98	void null_device_stats( device_stats_ref stats ){
94	memset( stats, 0, sizeof( device_stats_t ));	99	bzero( stats, sizeof( device_stats_t ));
95	/* stats->rx_packets = 0;	-
96	stats->tx_packets = 0;	-
97	stats->rx_bytes = 0;	-
98	stats->tx_bytes = 0;	-
99	stats->rx_errors = 0;	-
100	stats->tx_errors = 0;	-
101	stats->rx_dropped = 0;	-
102	stats->tx_dropped = 0;	-
103	stats->multicast = 0;	-
104	stats->collisions = 0;	-
105	stats->rx_length_errors = 0;	-
106	stats->rx_over_errors = 0;	-
107	stats->rx_crc_errors = 0;	-
108	stats->rx_frame_errors = 0;	-
109	stats->rx_fifo_errors = 0;	-
110	stats->rx_missed_errors = 0;	-
111	stats->tx_aborted_errors = 0;	-
112	stats->tx_carrier_errors = 0;	-
113	stats->tx_fifo_errors = 0;	-
114	stats->tx_heartbeat_errors = 0;	-
115	stats->tx_window_errors = 0;	-
116	stats->rx_compressed = 0;	-
117	stats->tx_compressed = 0;	-
118	*/	-
119	}	100	}
120		101
121	int register_message( device_id_t device_id, int phone ){	102	int register_message( device_id_t device_id, int phone ){
122	ERROR_DECLARE;	103	ERROR_DECLARE;
123		104
124	device_ref device;	105	device_ref device;
125		106
126	ERROR_PROPAGATE( find_device( device_id, & device ));	107	ERROR_PROPAGATE( find_device( device_id, & device ));
127	if( device->nil_phone ) return ELIMIT;	108	if( device->nil_phone > 0 ) return ELIMIT;
128	device->nil_phone = phone;	109	device->nil_phone = phone;
-		110	printf( "\nNew receiver of the device %d registered:\n\tphone\t= %d", device->device_id, device->nil_phone );
129	return EOK;	111	return EOK;
130	}	112	}
131		113
132	int netif_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){	114	int netif_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
133	ERROR_DECLARE;	115	ERROR_DECLARE;
134		116
135	size_t length;	117	size_t length;
136	device_stats_ref stats;	118	device_stats_ref stats;
137	packet_t packet;	119	packet_t packet;
-		120	measured_string_ref address;
138		121
139	// printf( "\nNETIF message %d", method );	122	// printf( "\nNETIF message %d", method );
140	* answer_count = 0;	123	* answer_count = 0;
141	switch( IPC_GET_METHOD( * call )){	124	switch( IPC_GET_METHOD( * call )){
142	case IPC_M_PHONE_HUNGUP:	125	case IPC_M_PHONE_HUNGUP:
143	return EOK;	126	return EOK;
144	case NET_NETIF_PROBE_AUTO:	127	case NET_NETIF_PROBE_AUTO:
145	return probe_auto_message();	128	return probe_auto_message();
146	case NET_NETIF_PROBE:	129	case NET_NETIF_PROBE:
147	return probe_message( IPC_GET_DEVICE( call ), IPC_GET_IRQ( call ), IPC_GET_IO( call ));	130	return probe_message( IPC_GET_DEVICE( call ), IPC_GET_IRQ( call ), IPC_GET_IO( call ));
148	case IPC_M_CONNECT_TO_ME:	131	case IPC_M_CONNECT_TO_ME:
149	return register_message( IPC_GET_DEVICE( call ), IPC_GET_PHONE( call ));	132	return register_message( IPC_GET_DEVICE( call ), IPC_GET_PHONE( call ));
150	case NET_NETIF_SEND:	133	case NET_NETIF_SEND:
151	ERROR_PROPAGATE( packet_translate( netif_globals.networking_phone, & packet, IPC_GET_PACKET( call )));	134	ERROR_PROPAGATE( packet_translate( netif_globals.networking_phone, & packet, IPC_GET_PACKET( call )));
152	return send_message( IPC_GET_DEVICE( call ), packet );	135	return send_message( IPC_GET_DEVICE( call ), packet );
153	case NET_NETIF_START:	136	case NET_NETIF_START:
154	return start_message( IPC_GET_DEVICE( call ));	137	return start_message( IPC_GET_DEVICE( call ));
155	case NET_NETIF_STATS:	138	case NET_NETIF_STATS:
156	ERROR_PROPAGATE( ipc_data_read_receive( & callid, & length ));	139	ERROR_PROPAGATE( ipc_data_read_receive( & callid, & length ));
157	if( length < sizeof( device_stats_t )) return EOVERFLOW;	140	if( length < sizeof( device_stats_t )) return EOVERFLOW;
158	ERROR_PROPAGATE( get_device_stats( IPC_GET_DEVICE( call ), & stats ));	141	ERROR_PROPAGATE( get_device_stats( IPC_GET_DEVICE( call ), & stats ));
159	return ipc_data_read_finalize( callid, stats, sizeof( device_stats_t ));	142	return ipc_data_read_finalize( callid, stats, sizeof( device_stats_t ));
160	case NET_NETIF_STOP:	143	case NET_NETIF_STOP:
161	return stop_message( IPC_GET_DEVICE( call ));	144	return stop_message( IPC_GET_DEVICE( call ));
-		145	case NET_NETIF_GET_ADDR:
-		146	address = get_addr_message( IPC_GET_DEVICE( call ));
-		147	return address ? measured_strings_reply( address, 1 ) : ENOENT;
162	}	148	}
163	return ENOTSUP;	149	return ENOTSUP;
164	}	150	}
165		151
166	int netif_start_module( async_client_conn_t client_connection ){	152	int netif_start_module( async_client_conn_t client_connection ){
167	ERROR_DECLARE;	153	ERROR_DECLARE;
168		154
169	async_set_client_connection( client_connection );	155	async_set_client_connection( client_connection );
170	netif_globals.networking_phone = connect_to_service( SERVICE_NETWORKING );	156	netif_globals.networking_phone = connect_to_service( SERVICE_NETWORKING );
171	device_map_initialize( & netif_globals.device_map );	157	device_map_initialize( & netif_globals.device_map );
172	ERROR_PROPAGATE( pm_init());	158	ERROR_PROPAGATE( pm_init());
173	if( ERROR_OCCURRED( initialize())){	159	if( ERROR_OCCURRED( initialize())){
174	pm_destroy();	160	pm_destroy();
175	return ERROR_CODE;	161	return ERROR_CODE;
176	}	162	}
177		163
178	async_manager();	164	async_manager();
179		165
180	pm_destroy();	166	pm_destroy();
181	return EOK;	167	return EOK;
182	}	168	}
183		169
184	/** @}	170	/** @}
185	*/	171	*/
186		172

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(root)/branches/network/uspace/srv/net/netif/netif.c – Rev 3914 → 4163