void xtcp_process_periodic_timer(chanend mac_tx)
{
#if UIP_IGMP
igmp_periodic();
if(uip_len > 0) {
xtcp_tx_buffer(mac_tx);
}
#endif
for (int i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
if (uip_len > 0) {
uip_arp_out(&uip_udp_conns[i]);
xtcp_tx_buffer(mac_tx);
}
}
for (int i = 0; i < UIP_CONNS; i++) {
uip_periodic(i);
if (uip_len > 0) {
uip_arp_out( NULL);
xtcp_tx_buffer(mac_tx);
}
}
}
/* -----------------------------------------------------------------------------
* Process periodical stuff.
*
* In contiki, this is handlet by the eventhandler of the tcpip.c file
* with the process event "PROCESS_EVENT_TIMER".
* -------------------------------------------------------------------------- */
void xtcp_process_timer(chanend mac_tx, xtcp_tmr_event_type_t event)
{
#if UIP_IGMP
igmp_periodic();
if(uip_len > 0) {
xtcp_tx_buffer(mac_tx);
}
#endif
if(event == XTCP_TMR_PERIODIC) {
#if UIP_TCP
for(int i = 0; i < UIP_CONNS; ++i) {
if(uip_conn_active(i)) {
uip_periodic(i);
#if UIP_CONF_IPV6
xtcpip_ipv6_output(mac_tx);
#else
if(uip_len > 0) {
PRINTF("tcpip_output from periodic len %d\n", uip_len);
tcpip_output();
PRINTF("tcpip_output after periodic len %d\n", uip_len);
}
#endif /* UIP_CONF_IPV6 */
}
}
#endif /* UIP_TCP */
#if UIP_CONF_IP_FORWARD
uip_fw_periodic();
#endif /* UIP_CONF_IP_FORWARD */
}
/*XXX CHSC HACK*/
#if UIP_CONF_IPV6
#if UIP_CONF_IPV6_REASSEMBLY
/*
* check the timer for reassembly
*/
if(etimer_expired(&uip_reass_timer)) {
uip_reass_over();
tcpip_ipv6_output();
}
#endif /* UIP_CONF_IPV6_REASSEMBLY */
/*
* check the different timers for neighbor discovery and
* stateless autoconfiguration
*/
/*if(data == &uip_ds6_timer_periodic &&
etimer_expired(&uip_ds6_timer_periodic)) {
uip_ds6_periodic();
tcpip_ipv6_output();
}*/
#if !UIP_CONF_ROUTER
if(etimer_expired(&uip_ds6_timer_rs)) {
uip_ds6_send_rs();
xtcpip_ipv6_output(mac_tx);
}
#endif /* !UIP_CONF_ROUTER */
if(etimer_expired(&uip_ds6_timer_periodic)) {
uip_ds6_periodic();
xtcpip_ipv6_output(mac_tx);
}
#endif /* UIP_CONF_IPV6 */
}