mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-27 11:55:06 +00:00
117 lines
2.7 KiB
C
117 lines
2.7 KiB
C
/*-
|
|
* ===================================
|
|
* HARP | Host ATM Research Platform
|
|
* ===================================
|
|
*
|
|
* This Host ATM Research Platform ("HARP") file (the "Software") is
|
|
* made available by Network Computing Services, Inc. ("NetworkCS")
|
|
* "AS IS". NetworkCS does not provide maintenance, improvements or
|
|
* support of any kind.
|
|
*
|
|
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
|
|
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
|
|
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
|
|
* In no event shall NetworkCS be responsible for any damages, including
|
|
* but not limited to consequential damages, arising from or relating to
|
|
* any use of the Software or related support.
|
|
*
|
|
* Copyright 1994-1998 Network Computing Services, Inc.
|
|
*
|
|
* Copies of this Software may be made, however, the above copyright
|
|
* notice must be reproduced on all copies.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
/*
|
|
* FORE Systems 200-Series Adapter Support
|
|
* ---------------------------------------
|
|
*
|
|
* Timer processing
|
|
*
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/socketvar.h>
|
|
#include <net/if.h>
|
|
#include <netatm/port.h>
|
|
#include <netatm/queue.h>
|
|
#include <netatm/atm.h>
|
|
#include <netatm/atm_sys.h>
|
|
#include <netatm/atm_sap.h>
|
|
#include <netatm/atm_cm.h>
|
|
#include <netatm/atm_if.h>
|
|
#include <netatm/atm_stack.h>
|
|
#include <netatm/atm_pcb.h>
|
|
#include <netatm/atm_var.h>
|
|
#include <dev/pci/pcivar.h>
|
|
#include <dev/hfa/fore.h>
|
|
#include <dev/hfa/fore_aali.h>
|
|
#include <dev/hfa/fore_slave.h>
|
|
#include <dev/hfa/fore_stats.h>
|
|
#include <dev/hfa/fore_var.h>
|
|
#include <dev/hfa/fore_include.h>
|
|
|
|
#ifndef lint
|
|
__RCSID("@(#) $FreeBSD$");
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Process a Fore timer tick
|
|
*
|
|
* This function is called every FORE_TIME_TICK seconds in order to update
|
|
* all of the unit watchdog timers.
|
|
*
|
|
* Called at splnet.
|
|
*
|
|
* Arguments:
|
|
* tip pointer to fore timer control block
|
|
*
|
|
* Returns:
|
|
* none
|
|
*
|
|
*/
|
|
void
|
|
fore_timeout(tip)
|
|
struct atm_time *tip;
|
|
{
|
|
Fore_unit *fup;
|
|
int i;
|
|
|
|
|
|
/*
|
|
* Schedule next timeout
|
|
*/
|
|
atm_timeout(&fore_timer, ATM_HZ * FORE_TIME_TICK, fore_timeout);
|
|
|
|
/*
|
|
* Run through all units, updating each active timer.
|
|
* If an expired timer is found, notify that unit.
|
|
*/
|
|
for (i = 0; i < fore_nunits; i++) {
|
|
|
|
if ((fup = fore_units[i]) == NULL)
|
|
continue;
|
|
|
|
/*
|
|
* Decrement timer, if it's active
|
|
*/
|
|
if (fup->fu_timer && (--fup->fu_timer == 0)) {
|
|
|
|
/*
|
|
* Timeout occurred - go check out the queues
|
|
*/
|
|
ATM_DEBUG0("fore_timeout\n");
|
|
DEVICE_LOCK((Cmn_unit *)fup);
|
|
fore_watchdog(fup);
|
|
DEVICE_UNLOCK((Cmn_unit *)fup);
|
|
}
|
|
}
|
|
}
|
|
|