udp.c File Reference

UDP module implementation. More...

#include <async.h>
#include <fibril_synch.h>
#include <malloc.h>
#include <stdio.h>
#include <ipc/ipc.h>
#include <ipc/services.h>
#include "../../err.h"
#include "../../messages.h"
#include "../../modules.h"
#include "../../structures/dynamic_fifo.h"
#include "../../structures/packet/packet_client.h"
#include "../../include/checksum.h"
#include "../../include/in.h"
#include "../../include/in6.h"
#include "../../include/inet.h"
#include "../../include/ip_client.h"
#include "../../include/ip_interface.h"
#include "../../include/ip_protocols.h"
#include "../../include/icmp_client.h"
#include "../../include/icmp_interface.h"
#include "../../include/net_interface.h"
#include "../../include/socket_codes.h"
#include "../../include/socket_errno.h"
#include "../../socket/socket_core.h"
#include "../../socket/socket_messages.h"
#include "../tl_common.h"
#include "../tl_messages.h"
#include "udp.h"
#include "udp_header.h"
#include "udp_module.h"
Include dependency graph for udp.c:

Defines

#define NET_DEFAULT_UDP_CHECKSUM_COMPUTING   true
 Default UDP checksum computing.
#define NET_DEFAULT_UDP_AUTOBINDING   true
 Default UDP autobind when sending via unbound sockets.
#define MAX_UDP_FRAGMENT_SIZE   65535
 Maximum UDP fragment size.
#define UDP_FREE_PORTS_START   1025
 Free ports pool start.
#define UDP_FREE_PORTS_END   65535
 Free ports pool end.

Functions

int udp_received_msg (device_id_t device_id, packet_t packet, services_t receiver, services_t error)
 Processes the received UDP packet queue.
int udp_process_packet (device_id_t device_id, packet_t packet, services_t error)
 Processes the received UDP packet queue.
int udp_release_and_return (packet_t packet, int result)
 Releases the packet and returns the result.
int udp_initialize (async_client_conn_t client_connection)
 Initializes the UDP module.
int udp_message (ipc_callid_t callid, ipc_call_t *call, ipc_call_t *answer, int *answer_count)
 Processes the UDP message.
Socket messages processing functions



int udp_process_client_messages (ipc_callid_t callid, ipc_call_t call)
 Processes the socket client messages.
int udp_sendto_message (socket_cores_ref local_sockets, int socket_id, const struct sockaddr *addr, socklen_t addrlen, int fragments, size_t *data_fragment_size, int flags)
 Sends data from the socket to the remote address.
int udp_recvfrom_message (socket_cores_ref local_sockets, int socket_id, int flags, size_t *addrlen)
 Receives data to the socket.

Variables

udp_globals_t udp_globals
 UDP global data.

Detailed Description

UDP module implementation.

See also:
udp.h

Generated on Thu Mar 11 20:46:21 2010 for Networking and TCP/IP stack for HelenOS system by  doxygen 1.6.1