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Diffstat (limited to 'net/irda/timer.c')
| -rw-r--r-- | net/irda/timer.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/net/irda/timer.c b/net/irda/timer.c deleted file mode 100644 index f2280f73b057..000000000000 --- a/net/irda/timer.c +++ /dev/null @@ -1,231 +0,0 @@ -/********************************************************************* - * - * Filename: timer.c - * Version: - * Description: - * Status: Experimental. - * Author: Dag Brattli <dagb@cs.uit.no> - * Created at: Sat Aug 16 00:59:29 1997 - * Modified at: Wed Dec 8 12:50:34 1999 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1997, 1999 Dag Brattli <dagb@cs.uit.no>, - * All Rights Reserved. - * Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * Neither Dag Brattli nor University of Tromsø admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - ********************************************************************/ - -#include <linux/delay.h> - -#include <net/irda/timer.h> -#include <net/irda/irda.h> -#include <net/irda/irda_device.h> -#include <net/irda/irlap.h> -#include <net/irda/irlmp.h> - -extern int sysctl_slot_timeout; - -static void irlap_slot_timer_expired(void* data); -static void irlap_query_timer_expired(void* data); -static void irlap_final_timer_expired(void* data); -static void irlap_wd_timer_expired(void* data); -static void irlap_backoff_timer_expired(void* data); -static void irlap_media_busy_expired(void* data); - -void irlap_start_slot_timer(struct irlap_cb *self, int timeout) -{ - irda_start_timer(&self->slot_timer, timeout, (void *) self, - irlap_slot_timer_expired); -} - -void irlap_start_query_timer(struct irlap_cb *self, int S, int s) -{ - int timeout; - - /* Calculate when the peer discovery should end. Normally, we - * get the end-of-discovery frame, so this is just in case - * we miss it. - * Basically, we multiply the number of remaining slots by our - * slot time, plus add some extra time to properly receive the last - * discovery packet (which is longer due to extra discovery info), - * to avoid messing with for incoming connections requests and - * to accommodate devices that perform discovery slower than us. - * Jean II */ - timeout = msecs_to_jiffies(sysctl_slot_timeout) * (S - s) - + XIDEXTRA_TIMEOUT + SMALLBUSY_TIMEOUT; - - /* Set or re-set the timer. We reset the timer for each received - * discovery query, which allow us to automatically adjust to - * the speed of the peer discovery (faster or slower). Jean II */ - irda_start_timer( &self->query_timer, timeout, (void *) self, - irlap_query_timer_expired); -} - -void irlap_start_final_timer(struct irlap_cb *self, int timeout) -{ - irda_start_timer(&self->final_timer, timeout, (void *) self, - irlap_final_timer_expired); -} - -void irlap_start_wd_timer(struct irlap_cb *self, int timeout) -{ - irda_start_timer(&self->wd_timer, timeout, (void *) self, - irlap_wd_timer_expired); -} - -void irlap_start_backoff_timer(struct irlap_cb *self, int timeout) -{ - irda_start_timer(&self->backoff_timer, timeout, (void *) self, - irlap_backoff_timer_expired); -} - -void irlap_start_mbusy_timer(struct irlap_cb *self, int timeout) -{ - irda_start_timer(&self->media_busy_timer, timeout, - (void *) self, irlap_media_busy_expired); -} - -void irlap_stop_mbusy_timer(struct irlap_cb *self) -{ - /* If timer is activated, kill it! */ - del_timer(&self->media_busy_timer); - - /* If we are in NDM, there is a bunch of events in LAP that - * that be pending due to the media_busy condition, such as - * CONNECT_REQUEST and SEND_UI_FRAME. If we don't generate - * an event, they will wait forever... - * Jean II */ - if (self->state == LAP_NDM) - irlap_do_event(self, MEDIA_BUSY_TIMER_EXPIRED, NULL, NULL); -} - -void irlmp_start_watchdog_timer(struct lsap_cb *self, int timeout) -{ - irda_start_timer(&self->watchdog_timer, timeout, (void *) self, - irlmp_watchdog_timer_expired); -} - -void irlmp_start_discovery_timer(struct irlmp_cb *self, int timeout) -{ - irda_start_timer(&self->discovery_timer, timeout, (void *) self, - irlmp_discovery_timer_expired); -} - -void irlmp_start_idle_timer(struct lap_cb *self, int timeout) -{ - irda_start_timer(&self->idle_timer, timeout, (void *) self, - irlmp_idle_timer_expired); -} - -void irlmp_stop_idle_timer(struct lap_cb *self) -{ - /* If timer is activated, kill it! */ - del_timer(&self->idle_timer); -} - -/* - * Function irlap_slot_timer_expired (data) - * - * IrLAP slot timer has expired - * - */ -static void irlap_slot_timer_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); - - irlap_do_event(self, SLOT_TIMER_EXPIRED, NULL, NULL); -} - -/* - * Function irlap_query_timer_expired (data) - * - * IrLAP query timer has expired - * - */ -static void irlap_query_timer_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); - - irlap_do_event(self, QUERY_TIMER_EXPIRED, NULL, NULL); -} - -/* - * Function irda_final_timer_expired (data) - * - * - * - */ -static void irlap_final_timer_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); - - irlap_do_event(self, FINAL_TIMER_EXPIRED, NULL, NULL); -} - -/* - * Function irda_wd_timer_expired (data) - * - * - * - */ -static void irlap_wd_timer_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); - - irlap_do_event(self, WD_TIMER_EXPIRED, NULL, NULL); -} - -/* - * Function irda_backoff_timer_expired (data) - * - * - * - */ -static void irlap_backoff_timer_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); - - irlap_do_event(self, BACKOFF_TIMER_EXPIRED, NULL, NULL); -} - - -/* - * Function irtty_media_busy_expired (data) - * - * - */ -static void irlap_media_busy_expired(void *data) -{ - struct irlap_cb *self = (struct irlap_cb *) data; - - IRDA_ASSERT(self != NULL, return;); - - irda_device_set_media_busy(self->netdev, FALSE); - /* Note : the LAP event will be send in irlap_stop_mbusy_timer(), - * to catch other cases where the flag is cleared (for example - * after a discovery) - Jean II */ -} |