[PATCH 2/2] [IrDA] f-timer reloading when sending rejected frames

[samuel-jcdQHdrhKHMdnm+yROfE0A@public.gmane.org]

[-- Attachment #1: final-timer-recharge.patch --]
[-- Type: text/plain, Size: 1764 bytes --]

Jean II was right: you have to re-charge the final timer when resending 
rejected frames. Otherwise it triggers at a wrong time and can break the 
currently running communication. Reproducible under rt-preempt.

Signed-off-by: G. Liakhovetski <gl-o/hVf8ie6tKzQB+pC5nmwQ@public.gmane.org>
Signed-off-by: Samuel Ortiz <samuel-jcdQHdrhKHMdnm+yROfE0A@public.gmane.org>

Index: net-2.6-quilt/net/irda/irlap_event.c
===================================================================
--- net-2.6-quilt.orig/net/irda/irlap_event.c	2007-05-29 09:36:09.000000000 +0300
+++ net-2.6-quilt/net/irda/irlap_event.c	2007-05-29 09:38:19.000000000 +0300
@@ -1418,14 +1418,14 @@
 		 */
 		self->remote_busy = FALSE;
 
+		/* Stop final timer */
+		del_timer(&self->final_timer);
+
 		/*
 		 *  Nr as expected?
 		 */
 		ret = irlap_validate_nr_received(self, info->nr);
 		if (ret == NR_EXPECTED) {
-			/* Stop final timer */
-			del_timer(&self->final_timer);
-
 			/* Update Nr received */
 			irlap_update_nr_received(self, info->nr);
 
@@ -1457,14 +1457,12 @@
 
 			/* Resend rejected frames */
 			irlap_resend_rejected_frames(self, CMD_FRAME);
-
-			/* Final timer ??? Jean II */
+			irlap_start_final_timer(self, self->final_timeout * 2);
 
 			irlap_next_state(self, LAP_NRM_P);
 		} else if (ret == NR_INVALID) {
 			IRDA_DEBUG(1, "%s(), Received RR with "
 				   "invalid nr !\n", __FUNCTION__);
-			del_timer(&self->final_timer);
 
 			irlap_next_state(self, LAP_RESET_WAIT);
 

-- 

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