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  • uspace/lib/net/il/ip_remote.c

    ree2fa30a r797b704  
    4444#include <packet_client.h>
    4545#include <generic.h>
     46
    4647#include <ipc/services.h>
    4748#include <ipc/il.h>
    4849#include <ipc/ip.h>
     50
    4951#include <net/modules.h>
    5052#include <net/device.h>
    … …  
    5557 * The target network is routed using this device.
    5658 *
    57  * @param[in] sess      IP module sessions.
    58  * @param[in] device_id Device identifier.
    59  * @param[in] address   Target network address.
    60  * @param[in] netmask   Target network mask.
    61  * @param[in] gateway   Target network gateway. Not used if zero.
    62  *
    63  */
    64 int ip_add_route_req_remote(async_sess_t *sess, device_id_t device_id,
     59 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     60 * @param[in] device_id The device identifier.
     61 * @param[in] address   The target network address.
     62 * @param[in] netmask   The target network mask.
     63 * @param[in] gateway   The target network gateway. Not used if zero.
     64 */
     65int ip_add_route_req_remote(int ip_phone, device_id_t device_id,
    6566    in_addr_t address, in_addr_t netmask, in_addr_t gateway)
    6667{
    67         async_exch_t *exch = async_exchange_begin(sess);
    68         int rc = async_req_4_0(exch, NET_IP_ADD_ROUTE,
     68        return (int) async_req_4_0(ip_phone, NET_IP_ADD_ROUTE,
    6969            (sysarg_t) device_id, (sysarg_t) gateway.s_addr,
    7070            (sysarg_t) address.s_addr, (sysarg_t) netmask.s_addr);
    71         async_exchange_end(exch);
    72        
    73         return rc;
    74 }
    75 
    76 /** Create bidirectional connection with the ip module service and register
     71}
     72
     73/** Creates bidirectional connection with the ip module service and registers
    7774 * the message receiver.
    7875 *
    79  * @param[in] service  IP module service.
    80  * @param[in] protocol Transport layer protocol.
    81  * @param[in] me       Rquesting module service.
    82  * @param[in] receiver Message receiver. Used for remote connection.
    83  *
    84  * @return Session to the needed service.
    85  * @return NULL on failure.
    86  *
    87  */
    88 async_sess_t *ip_bind_service(services_t service, int protocol, services_t me,
     76 * @param[in] service   The IP module service.
     77 * @param[in] protocol  The transport layer protocol.
     78 * @param[in] me        The requesting module service.
     79 * @param[in] receiver  The message receiver. Used for remote connection.
     80 * @return              The phone of the needed service.
     81 * @return              EOK on success.
     82 * @return              Other error codes as defined for the bind_service()
     83 *                      function.
     84 */
     85int ip_bind_service(services_t service, int protocol, services_t me,
    8986    async_client_conn_t receiver)
    9087{
    91         return bind_service(service, (sysarg_t) protocol, me, service,
     88        return (int) bind_service(service, (sysarg_t) protocol, me, service,
    9289            receiver);
    9390}
    9491
    95 /** Connect to the IP module.
    96  *
    97  * @return The IP module session.
    98  *
    99  */
    100 async_sess_t *ip_connect_module(services_t service)
    101 {
    102         // FIXME: Get rid of the useless argument
     92/** Connects to the IP module.
     93 *
     94 * @param service       The IP module service. Ignored parameter.
     95 * @return              The IP module phone on success.
     96 */
     97int ip_connect_module(services_t service)
     98{
    10399        return connect_to_service(SERVICE_IP);
    104100}
    … …  
    109105 * If the device uses ARP registers also the new ARP device.
    110106 *
    111  * @param[in] sess      IP module session.
    112  * @param[in] device_id New device identifier.
    113  *
    114  * @return EOK on success.
    115  * @return ENOMEM if there is not enough memory left.
    116  * @return EINVAL if the device configuration is invalid.
    117  * @return ENOTSUP if the device uses IPv6.
    118  * @return ENOTSUP if the device uses DHCP.
    119  * @return Other error codes as defined for the
    120  *         net_get_device_conf_req() function.
    121  * @return Other error codes as defined for the arp_device_req()
    122  *         function.
    123  *
    124  */
    125 int ip_device_req_remote(async_sess_t *sess, device_id_t device_id,
     107 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     108 * @param[in] device_id The new device identifier.
     109 * @param[in] netif     The underlying device network interface layer service.
     110 * @return              EOK on success.
     111 * @return              ENOMEM if there is not enough memory left.
     112 * @return              EINVAL if the device configuration is invalid.
     113 * @return              ENOTSUP if the device uses IPv6.
     114 * @return              ENOTSUP if the device uses DHCP.
     115 * @return              Other error codes as defined for the
     116 *                      net_get_device_conf_req() function.
     117 * @return              Other error codes as defined for the arp_device_req()
     118 *                      function.
     119 */
     120int ip_device_req_remote(int ip_phone, device_id_t device_id,
    126121    services_t service)
    127122{
    128         return generic_device_req_remote(sess, NET_IP_DEVICE, device_id, 0,
     123        return generic_device_req_remote(ip_phone, NET_IP_DEVICE, device_id, 0,
    129124            service);
    130125}
    … …  
    133128 * destination address.
    134129 *
    135  * @param[in] sess        IP module session.
    136  * @param[in] protocol    Transport protocol.
    137  * @param[in] destination Destination address.
    138  * @param[in] addrlen     Destination address length.
    139  * @param[out] device_id  Device identifier.
    140  * @param[out] header     Constructed IP pseudo header.
    141  * @param[out] headerlen IP pseudo header length.
    142  *
    143  */
    144 int ip_get_route_req_remote(async_sess_t *sess, ip_protocol_t protocol,
     130 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     131 * @param[in] protocol  The transport protocol.
     132 * @param[in] destination The destination address.
     133 * @param[in] addrlen   The destination address length.
     134 * @param[out] device_id The device identifier.
     135 * @param[out] header   The constructed IP pseudo header.
     136 * @param[out] headerlen The IP pseudo header length.
     137 *
     138 */
     139int ip_get_route_req_remote(int ip_phone, ip_protocol_t protocol,
    145140    const struct sockaddr *destination, socklen_t addrlen,
    146141    device_id_t *device_id, void **header, size_t *headerlen)
    147142{
    148         if ((!destination) || (addrlen == 0))
     143        if (!destination || (addrlen == 0))
    149144                return EINVAL;
    150145       
    151         if ((!device_id) || (!header) || (!headerlen))
     146        if (!device_id || !header || !headerlen)
    152147                return EBADMEM;
    153148       
    154149        *header = NULL;
    155150       
    156         async_exch_t *exch = async_exchange_begin(sess);
    157        
    158151        ipc_call_t answer;
    159         aid_t message_id = async_send_1(exch, NET_IP_GET_ROUTE,
     152        aid_t message_id = async_send_1(ip_phone, NET_IP_GET_ROUTE,
    160153            (sysarg_t) protocol, &answer);
    161154       
    162         if ((async_data_write_start(exch, destination, addrlen) == EOK) &&
    163             (async_data_read_start(exch, headerlen, sizeof(*headerlen)) == EOK) &&
    164             (*headerlen > 0)) {
     155        if ((async_data_write_start(ip_phone, destination, addrlen) == EOK) &&
     156            (async_data_read_start(ip_phone, headerlen,
     157            sizeof(*headerlen)) == EOK) && (*headerlen > 0)) {
    165158                *header = malloc(*headerlen);
    166159                if (*header) {
    167                         if (async_data_read_start(exch, *header,
     160                        if (async_data_read_start(ip_phone, *header,
    168161                            *headerlen) != EOK)
    169162                                free(*header);
    … …  
    171164        }
    172165       
    173         async_exchange_end(exch);
    174        
    175166        sysarg_t result;
    176167        async_wait_for(message_id, &result);
    … …  
    186177/** Return the device packet dimension for sending.
    187178 *
    188  * @param[in] sess              IP module session.
    189  * @param[in] device_id         Device identifier.
    190  * @param[out] packet_dimension Packet dimension.
    191  *
    192  * @return EOK on success.
    193  * @return ENOENT if there is no such device.
    194  * @return Other error codes as defined for the
    195  *         generic_packet_size_req_remote() function.
    196  *
    197  */
    198 int ip_packet_size_req_remote(async_sess_t *sess, device_id_t device_id,
     179 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     180 * @param[in] device_id The device identifier.
     181 * @param[out] packet_dimension The packet dimension.
     182 * @return              EOK on success.
     183 * @return              ENOENT if there is no such device.
     184 * @return              Other error codes as defined for the
     185 *                      generic_packet_size_req_remote() function.
     186 */
     187int ip_packet_size_req_remote(int ip_phone, device_id_t device_id,
    199188    packet_dimension_t *packet_dimension)
    200189{
    201         return generic_packet_size_req_remote(sess, NET_IP_PACKET_SPACE,
     190        return generic_packet_size_req_remote(ip_phone, NET_IP_PACKET_SPACE,
    202191            device_id, packet_dimension);
    203192}
    … …  
    205194/** Notify the IP module about the received error notification packet.
    206195 *
    207  * @param[in] sess      IP module session.
    208  * @param[in] device_id Device identifier.
    209  * @param[in] packet    Received packet or the received packet queue.
    210  * @param[in] target    Target internetwork module service to be
    211  *                      delivered to.
    212  * @param[in] error     Packet error reporting service. Prefixes the
    213  *                      received packet.
    214  *
    215  * @return EOK on success.
    216  *
    217  */
    218 int ip_received_error_msg_remote(async_sess_t *sess, device_id_t device_id,
     196 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     197 * @param[in] device_id The device identifier.
     198 * @param[in] packet    The received packet or the received packet queue.
     199 * @param[in] target    The target internetwork module service to be
     200 *                      delivered to.
     201 * @param[in] error     The packet error reporting service. Prefixes the
     202 *                      received packet.
     203 * @return              EOK on success.
     204 */
     205int ip_received_error_msg_remote(int ip_phone, device_id_t device_id,
    219206    packet_t *packet, services_t target, services_t error)
    220207{
    221         return generic_received_msg_remote(sess, NET_IP_RECEIVED_ERROR,
     208        return generic_received_msg_remote(ip_phone, NET_IP_RECEIVED_ERROR,
    222209            device_id, packet_get_id(packet), target, error);
    223210}
    … …  
    227214 * The packets may get fragmented if needed.
    228215 *
    229  * @param[in] sess      IP module session.
    230  * @param[in] device_id Device identifier.
    231  * @param[in] packet    Packet fragments as a packet queue. All the
    232  *                      packets have to have the same destination address.
    233  * @param[in] sender    Sending module service.
    234  * @param[in] error     Packet error reporting service. Prefixes the
    235  *                      received packet.
    236  *
    237  * @return EOK on success.
    238  * @return Other error codes as defined for the generic_send_msg()
    239  *         function.
    240  *
    241  */
    242 int ip_send_msg_remote(async_sess_t *sess, device_id_t device_id,
    243     packet_t *packet, services_t sender, services_t error)
    244 {
    245         return generic_send_msg_remote(sess, NET_IP_SEND, device_id,
     216 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     217 * @param[in] device_id The device identifier.
     218 * @param[in] packet    The packet fragments as a packet queue. All the
     219 *                      packets have to have the same destination address.
     220 * @param[in] sender    The sending module service.
     221 * @param[in] error     The packet error reporting service. Prefixes the
     222 *                      received packet.
     223 * @return              EOK on success.
     224 * @return              Other error codes as defined for the generic_send_msg()
     225 *                      function.
     226 */
     227int ip_send_msg_remote(int ip_phone, device_id_t device_id, packet_t *packet,
     228    services_t sender, services_t error)
     229{
     230        return generic_send_msg_remote(ip_phone, NET_IP_SEND, device_id,
    246231            packet_get_id(packet), sender, error);
    247232}
    … …  
    251236 * This gateway is used if no other route is found.
    252237 *
    253  * @param[in] sess      IP module session.
    254  * @param[in] device_id Device identifier.
    255  * @param[in] gateway   Default gateway.
    256  *
    257  */
    258 int ip_set_gateway_req_remote(async_sess_t *sess, device_id_t device_id,
     238 * @param[in] ip_phone  The IP module phone used for (semi)remote calls.
     239 * @param[in] device_id The device identifier.
     240 * @param[in] gateway   The default gateway.
     241 */
     242int ip_set_gateway_req_remote(int ip_phone, device_id_t device_id,
    259243    in_addr_t gateway)
    260244{
    261         async_exch_t *exch = async_exchange_begin(sess);
    262         int rc = async_req_2_0(exch, NET_IP_SET_GATEWAY,
     245        return (int) async_req_2_0(ip_phone, NET_IP_SET_GATEWAY,
    263246            (sysarg_t) device_id, (sysarg_t) gateway.s_addr);
    264         async_exchange_end(exch);
    265        
    266         return rc;
    267247}
    268248
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