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34 | */ |
34 | */ |
35 | 35 | ||
36 | #include <async.h> |
36 | #include <async.h> |
37 | #include <errno.h> |
37 | #include <errno.h> |
38 | #include <stdio.h> |
38 | #include <stdio.h> |
- | 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 | 42 | ||
43 | #include "../err.h" |
43 | #include "../err.h" |
44 | #include "../measured_strings.h" |
44 | #include "../measured_strings.h" |
45 | #include "../messages.h" |
45 | #include "../messages.h" |
46 | #include "../modules.h" |
46 | #include "../modules.h" |
- | 47 | #include "../packet.h" |
|
47 | 48 | ||
48 | #include "netif.h" |
49 | #include "netif.h" |
49 | 50 | ||
50 | #define DEFAULT_MTU 1500 |
51 | #define DEFAULT_MTU 1500 |
51 | 52 | ||
52 | #define NAME "lo - loopback interface" |
53 | #define NAME "lo - loopback interface" |
53 | 54 | ||
54 | netif_globals_t netif_globals; |
55 | netif_globals_t netif_globals; |
55 | 56 | ||
56 | void change_state( netif_device_ref device, netif_state_t state ); |
- | |
57 | int change_state_message( netif_device_id_t device_id, netif_state_t state ); |
57 | int change_state_message( device_id_t device_id, device_state_t state ); |
58 | int netif_create( netif_device_id_t device_id, netif_device_ref * device ); |
58 | int create( device_id_t device_id, device_ref * device ); |
59 | int netif_call( ipc_callid_t callid ); |
- | |
60 | int netif_initialize( void ); |
59 | int initialize( void ); |
61 | void netif_print_name( void ); |
60 | void netif_print_name( void ); |
62 | int netif_probe_auto_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
61 | int probe_auto_message( void ); |
63 | int netif_probe_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
62 | int probe_message( device_id_t device_id, int irq, int io ); |
64 | int netif_send_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
- | |
65 | int netif_start_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
- | |
66 | int netif_stop_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
- | |
67 | - | ||
68 | void change_state( netif_device_ref device, netif_state_t state ){ |
63 | int send_message( device_id_t device_id, packet_t packet ); |
69 | device->state = state; |
64 | int start_message( device_id_t device_id ); |
70 | ll_message( device, NET_LL_DEVICE_STATE_CHANGED, device->state, NULL, NULL, NULL, NULL ); |
65 | int stop_message( device_id_t device_id ); |
71 | } |
- | |
72 | 66 | ||
73 | int change_state_message( netif_device_id_t device_id, netif_state_t state ){ |
67 | int change_state_message( device_id_t device_id, device_state_t state ){ |
74 | ERROR_DECLARE; |
68 | ERROR_DECLARE; |
75 | 69 | ||
76 | netif_device_ref device; |
70 | device_ref device; |
77 | 71 | ||
78 | ERROR_PROPAGATE( netif_device_find( device_id, & device )); |
72 | ERROR_PROPAGATE( find_device( device_id, & device )); |
- | 73 | if( device->state != state ){ |
|
79 | change_state( device, state ); |
74 | device->state = state; |
- | 75 | nil_message( device, NET_NIL_DEVICE_STATE, device->state, NULL, NULL, NULL, NULL ); |
|
- | 76 | } |
|
80 | return EOK; |
77 | return EOK; |
81 | } |
78 | } |
82 | 79 | ||
83 | int netif_create( netif_device_id_t device_id, netif_device_ref * device ){ |
80 | int create( device_id_t device_id, device_ref * device ){ |
84 | ERROR_DECLARE; |
81 | ERROR_DECLARE; |
85 | 82 | ||
86 | if( netif_device_map_count( & netif_globals.netif_device_map ) > 0 ){ |
83 | if( device_map_count( & netif_globals.device_map ) > 0 ){ |
87 | return EXDEV; |
84 | return EXDEV; |
88 | }else{ |
85 | }else{ |
89 | * device = ( netif_device_ref ) malloc( sizeof( netif_device_t )); |
86 | * device = ( device_ref ) malloc( sizeof( device_t )); |
90 | if( !( * device )) return ENOMEM; |
87 | if( !( * device )) return ENOMEM; |
91 | ( ** device ).device_id = device_id; |
88 | ( ** device ).device_id = device_id; |
92 | ( ** device ).ll_registered = -1; |
89 | ( ** device ).nil_phone = -1; |
93 | ( ** device ).specific = NULL; |
90 | ( ** device ).specific = NULL; |
94 | netif_device_stats_null( &(( ** device ).stats )); |
91 | null_device_stats( &(( ** device ).stats )); |
95 | ( ** device ).state = NETIF_STOPPED; |
92 | ( ** device ).state = NETIF_STOPPED; |
96 | ( ** device ).flags = NULL; |
93 | ( ** device ).flags = NULL; |
97 | ( ** device ).mtu = DEFAULT_MTU; |
94 | ( ** device ).mtu = DEFAULT_MTU; |
98 | if( ERROR_OCCURED( netif_device_map_add( & netif_globals.netif_device_map, ( ** device ).device_id, * device ))){ |
95 | if( ERROR_OCCURED( device_map_add( & netif_globals.device_map, ( ** device ).device_id, * device ))){ |
99 | free( * device ); |
96 | free( * device ); |
100 | * device = NULL; |
97 | * device = NULL; |
101 | return ERROR_CODE; |
98 | return ERROR_CODE; |
102 | } |
99 | } |
103 | } |
100 | } |
104 | return EOK; |
101 | return EOK; |
105 | } |
102 | } |
106 | 103 | ||
107 | int netif_call( ipc_callid_t callid ){ |
- | |
108 | return EOK; |
- | |
109 | } |
- | |
110 | - | ||
111 | int netif_initialize( void ){ |
104 | int initialize( void ){ |
112 | ipcarg_t phonehash; |
105 | ipcarg_t phonehash; |
113 | 106 | ||
114 | return REGISTER_ME( SERVICE_LO, & phonehash ); |
107 | return REGISTER_ME( SERVICE_LO, & phonehash ); |
115 | } |
108 | } |
116 | 109 | ||
117 | void netif_print_name( void ){ |
110 | void netif_print_name( void ){ |
118 | printf( NAME ); |
111 | printf( NAME ); |
119 | } |
112 | } |
120 | 113 | ||
121 | int netif_probe_auto_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
114 | int probe_auto_message( void ){ |
122 | /* ERROR_DECLARE; |
115 | /* ERROR_DECLARE; |
123 | 116 | ||
124 | netif_device_ref device; |
117 | device_ref device; |
125 | 118 | ||
126 | ERROR_PROPAGATE( netif_create( arg1, & device )); |
119 | ERROR_PROPAGATE( create( arg1, & device )); |
127 | ipc_call_sync_3_3( netif_globals.networking_phone, NET_NETWORKING_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL ); |
120 | ipc_call_sync_3_3( netif_globals.networking_phone, NET_NET_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL ); |
128 | */ return ENOTSUP; |
121 | */ return ENOTSUP; |
129 | } |
122 | } |
130 | 123 | ||
131 | int netif_probe_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
124 | int probe_message( device_id_t device_id, int irq, int io ){ |
132 | ERROR_DECLARE; |
125 | ERROR_DECLARE; |
133 | 126 | ||
134 | netif_device_ref device; |
127 | device_ref device; |
135 | aid_t message; |
128 | aid_t message; |
136 | ipc_call_t answer; |
129 | ipc_call_t answer; |
137 | measured_string_t configuration[ 1 ] = {{ "MTU", 3 }}; |
130 | measured_string_t configuration[ 1 ] = {{ "MTU", 3 }}; |
138 | int count = 1; |
131 | int count = 1; |
139 | measured_string_ref settings; |
132 | measured_string_ref settings; |
140 | char * data; |
133 | char * data; |
141 | 134 | ||
142 | // create a new device |
135 | // create a new device |
143 | ERROR_PROPAGATE( netif_create( arg1, & device )); |
136 | ERROR_PROPAGATE( create( device_id, & device )); |
144 | // get configuration |
137 | // get configuration |
145 | message = async_send_2( netif_globals.networking_phone, NET_NETWORKING_GET_DEVICE_CONFIGURATION, device->device_id, count, & answer ); |
138 | message = async_send_2( netif_globals.networking_phone, NET_NET_GET_DEVICE_CONF, device->device_id, count, & answer ); |
146 | // send names and get settings |
139 | // send names and get settings |
147 | if( ERROR_OCCURED( measured_strings_send( netif_globals.networking_phone, configuration, count )) |
140 | if( ERROR_OCCURED( measured_strings_send( netif_globals.networking_phone, configuration, count )) |
148 | || ERROR_OCCURED( measured_strings_return( netif_globals.networking_phone, & settings, & data, count ))){ |
141 | || ERROR_OCCURED( measured_strings_return( netif_globals.networking_phone, & settings, & data, count ))){ |
149 | async_wait_for( message, NULL ); |
142 | async_wait_for( message, NULL ); |
150 | return ERROR_CODE; |
143 | return ERROR_CODE; |
Line 154... | Line 147... | ||
154 | device->mtu = strtoul( settings[ 0 ].value, NULL, 0 ); |
147 | device->mtu = strtoul( settings[ 0 ].value, NULL, 0 ); |
155 | }else{ |
148 | }else{ |
156 | device->mtu = DEFAULT_MTU; |
149 | device->mtu = DEFAULT_MTU; |
157 | } |
150 | } |
158 | // print the settings |
151 | // print the settings |
159 | printf("\n -MTU=%d", device->mtu ); |
152 | printf("\n -MTU =\t%d", device->mtu ); |
160 | free( settings ); |
153 | free( settings ); |
161 | free( data ); |
154 | free( data ); |
162 | // end request |
155 | // end request |
163 | async_wait_for( message, NULL ); |
156 | async_wait_for( message, NULL ); |
164 | return EOK; |
157 | return EOK; |
165 | } |
158 | } |
166 | 159 | ||
167 | int netif_send_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
160 | int send_message( device_id_t device_id, packet_t packet ){ |
168 | ERROR_DECLARE; |
161 | ERROR_DECLARE; |
169 | 162 | ||
170 | netif_device_ref device; |
163 | device_ref device; |
- | 164 | size_t length; |
|
- | 165 | aid_t message; |
|
- | 166 | ipc_call_t answer; |
|
- | 167 | ipcarg_t result; |
|
- | 168 | packet_t received; |
|
171 | 169 | ||
172 | ERROR_PROPAGATE( netif_device_find( arg1, & device )); |
170 | ERROR_PROPAGATE( find_device( device_id, & device )); |
173 | if( device->state == NETIF_ACTIVE ){ |
171 | if( device->state != NETIF_ACTIVE ) return EPERM; |
174 | ++ device->stats.tx_packets; |
172 | ++ device->stats.tx_packets; |
175 | ++ device->stats.rx_packets; |
173 | ++ device->stats.rx_packets; |
176 | // TODO packet size |
174 | length = packet_get_data_length( packet ); |
177 | //device->stats->tx_bytes += ; |
175 | device->stats.tx_bytes += length; |
178 | //device->stats->rx_bytes += ; |
176 | device->stats.rx_bytes += length; |
179 | ll_message( device, NET_LL_RECEIVED, arg2, NULL, NULL, NULL, NULL ); |
177 | received = packet_copy( packet ); |
- | 178 | packet_destroy( packet ); |
|
- | 179 | if( ! received ){ |
|
- | 180 | ++ device->stats.rx_dropped; |
|
180 | return EOK; |
181 | return EOK; |
181 | }else{ |
- | |
182 | return EPERM; |
- | |
183 | } |
182 | } |
- | 183 | message = async_send_1( device->nil_phone, NET_NIL_RECEIVED, ( device_id ), & answer ); |
|
- | 184 | if( ERROR_OCCURED( packet_send( received, device->nil_phone ))){ |
|
- | 185 | ++ device->stats.rx_dropped; |
|
- | 186 | } |
|
- | 187 | async_wait_for( message, & result ); |
|
- | 188 | if( result != EOK ) ++ device->stats.rx_dropped; |
|
- | 189 | return EOK; |
|
184 | } |
190 | } |
185 | 191 | ||
186 | int netif_start_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
192 | int start_message( device_id_t device_id ){ |
187 | return change_state_message( arg1, NETIF_ACTIVE ); |
193 | return change_state_message( device_id, NETIF_ACTIVE ); |
188 | } |
194 | } |
189 | 195 | ||
190 | int netif_stop_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
196 | int stop_message( device_id_t device_id ){ |
191 | return change_state_message( arg1, NETIF_STOPPED ); |
197 | return change_state_message( device_id, NETIF_STOPPED ); |
192 | } |
198 | } |
193 | 199 | ||
194 | /** @} |
200 | /** @} |
195 | */ |
201 | */ |