[asterisk-commits] tilghman: trunk r127074 - in /trunk: ./ channels/chan_iax2.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Tue Jul 1 14:20:25 CDT 2008


Author: tilghman
Date: Tue Jul  1 14:20:25 2008
New Revision: 127074

URL: http://svn.digium.com/view/asterisk?view=rev&rev=127074
Log:
Merged revisions 127068 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r127068 | tilghman | 2008-07-01 13:52:53 -0500 (Tue, 01 Jul 2008) | 8 lines

Change around how we schedule pings and lagrqs, and fix a reason why the
jobs were not getting properly cancelled.
(closes issue #12903)
 Reported by: stevedavies
 Patches: 
       20080620__bug12903__2.diff.txt uploaded by Corydon76 (license 14)
 Tested by: stevedavies

........

Modified:
    trunk/   (props changed)
    trunk/channels/chan_iax2.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/channels/chan_iax2.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_iax2.c?view=diff&rev=127074&r1=127073&r2=127074
==============================================================================
--- trunk/channels/chan_iax2.c (original)
+++ trunk/channels/chan_iax2.c Tue Jul  1 14:20:25 2008
@@ -1147,12 +1147,16 @@
 
 	ast_mutex_lock(&iaxsl[callno]);
 
-	while (iaxs[callno] && iaxs[callno]->pingid != -1) {
+	if (iaxs[callno]) {
 		if (iaxs[callno]->peercallno) {
 			send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_PING, 0, NULL, 0, -1);
-		}
-		iaxs[callno]->pingid = iax2_sched_add(sched, ping_time * 1000, send_ping, data);
-		break;
+			iaxs[callno]->pingid = iax2_sched_add(sched, ping_time * 1000, send_ping, data);
+		} else {
+			/* I am the schedule, so I'm allowed to do this */
+			iaxs[callno]->pingid = -1;
+		}
+	} else if (option_debug > 0) {
+		ast_log(LOG_DEBUG, "I was supposed to send a PING with callno %d, but no such call exists (and I cannot remove pingid, either).\n", callno);
 	}
 
 	ast_mutex_unlock(&iaxsl[callno]);
@@ -1160,14 +1164,6 @@
 
 static int send_ping(const void *data)
 {
-	int callno = (long) data;
-
-	ast_mutex_lock(&iaxsl[callno]);
-	if (iaxs[callno]) {
-		iaxs[callno]->pingid = -1;
-	}
-	ast_mutex_unlock(&iaxsl[callno]);
-
 #ifdef SCHED_MULTITHREADED
 	if (schedule_action(__send_ping, data))
 #endif		
@@ -1196,12 +1192,16 @@
 
 	ast_mutex_lock(&iaxsl[callno]);
 
-	while (iaxs[callno] && iaxs[callno]->lagid > -1) {
+	if (iaxs[callno]) {
 		if (iaxs[callno]->peercallno) {
 			send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_LAGRQ, 0, NULL, 0, -1);
-		}
-		iaxs[callno]->lagid = iax2_sched_add(sched, lagrq_time * 1000, send_lagrq, data);
-		break;
+			iaxs[callno]->lagid = iax2_sched_add(sched, lagrq_time * 1000, send_lagrq, data);
+		} else {
+			/* I am the schedule, so I'm allowed to do this */
+			iaxs[callno]->lagid = -1;
+		}
+	} else if (option_debug > 0) {
+		ast_log(LOG_DEBUG, "I was supposed to send a LAGRQ with callno %d, but no such call exists (and I cannot remove lagid, either).\n", callno);
 	}
 
 	ast_mutex_unlock(&iaxsl[callno]);
@@ -1209,14 +1209,6 @@
 
 static int send_lagrq(const void *data)
 {
-	int callno = (long) data;
-
-	ast_mutex_lock(&iaxsl[callno]);
-	if (iaxs[callno]) {
-		iaxs[callno]->lagid = -1;
-	}
-	ast_mutex_unlock(&iaxsl[callno]);
-
 #ifdef SCHED_MULTITHREADED
 	if (schedule_action(__send_lagrq, data))
 #endif		
@@ -1569,13 +1561,19 @@
 	for (x = TRUNK_CALL_START; x < ARRAY_LEN(iaxs) - 1; x++) {
 		ast_mutex_lock(&iaxsl[x]);
 		if (!iaxs[x] && ((now.tv_sec - lastused[x].tv_sec) > MIN_REUSE_TIME)) {
+			/*!
+			 * \note We delete these before switching the slot, because if
+			 * they fire in the meantime, they will generate a warning.
+			 */
+			AST_SCHED_DEL(sched, iaxs[callno]->pingid);
+			AST_SCHED_DEL(sched, iaxs[callno]->lagid);
 			iaxs[x] = iaxs[callno];
 			iaxs[x]->callno = x;
 			iaxs[callno] = NULL;
 			/* Update the two timers that should have been started */
-			iaxs[x]->pingid = iax2_sched_replace(iaxs[x]->pingid, sched, 
+			iaxs[x]->pingid = iax2_sched_add(sched, 
 				ping_time * 1000, send_ping, (void *)(long)x);
-			iaxs[x]->lagid = iax2_sched_replace(iaxs[x]->lagid, sched, 
+			iaxs[x]->lagid = iax2_sched_add(sched, 
 				lagrq_time * 1000, send_lagrq, (void *)(long)x);
 			if (locked)
 				ast_mutex_unlock(&iaxsl[callno]);




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