tcp_globals Struct Reference
[Transmission Control Protocol (TCP) Service]

TCP global data. More...

#include <tcp.h>

Data Fields
int	net_phone
	Networking module phone.
int	ip_phone
	IP module phone.
int	icmp_phone
	ICMP module phone.
int	last_used_port
	Last used free port.
socket_ports_t	sockets
	Active sockets.
packet_dimensions_t	dimensions
	Device packet dimensions.
fibril_rwlock_t	lock
	Safety lock.

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Detailed Description

TCP global data.

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Field Documentation

packet_dimensions_t tcp_globals::dimensions

Device packet dimensions.

Referenced by tcp_accept_message(), tcp_create_notification_packet(), tcp_process_client_messages(), tcp_queue_received_packet(), and tcp_send_message().

int tcp_globals::icmp_phone

ICMP module phone.

Referenced by tcp_process_packet().

int tcp_globals::ip_phone

IP module phone.

Referenced by tcp_accept_message(), tcp_connect_core(), tcp_create_notification_packet(), tcp_process_client_messages(), tcp_queue_received_packet(), tcp_send_message(), and tcp_send_packets().

int tcp_globals::last_used_port

Last used free port.

Referenced by tcp_connect_core(), and tcp_process_client_messages().

fibril_rwlock_t tcp_globals::lock

Safety lock.

Write lock is used only for adding or removing socket ports.

Referenced by tcp_close_message(), tcp_connect_core(), tcp_process_client_messages(), tcp_process_listen(), tcp_process_packet(), tcp_received_msg(), tcp_release_after_timeout(), tcp_send_message(), and tcp_timeout().

int tcp_globals::net_phone

Networking module phone.

Referenced by module_start(), tcp_close_message(), tcp_create_notification_packet(), tcp_get_packets_to_send(), tcp_prepare_copy(), tcp_process_acknowledgement(), tcp_process_client_messages(), tcp_process_established(), tcp_process_listen(), tcp_process_packet(), tcp_process_syn_received(), tcp_process_syn_sent(), tcp_recvfrom_message(), tcp_release_after_timeout(), tcp_release_and_return(), tcp_send_message(), and tcp_send_prepare_packet().

socket_ports_t tcp_globals::sockets

Active sockets.

Referenced by tcp_close_message(), tcp_connect_core(), tcp_connect_message(), tcp_process_client_messages(), tcp_process_listen(), tcp_process_packet(), tcp_release_after_timeout(), and tcp_timeout().

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The documentation for this struct was generated from the following file:

• tl/tcp/tcp.h