Merged revisions 48478 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r48478 | file | 2006-12-15 01:28:05 -0500 (Fri, 15 Dec 2006) | 2 lines

Use a wakeup variable so that we don't wait on IO indefinitely if packets need to be retransmitted.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48479 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 43aa7fb..0abe920 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -8098,7 +8098,7 @@ static void *network_thread(void *ignore)
 {
        /* Our job is simple: Send queued messages, retrying if necessary.  Read frames 
           from the network, and queue them for delivery to the channels */
-       int res, count;
+       int res, count, wakeup;
        struct iax_frame *f;
 
        if (timingfd > -1)
@@ -8109,13 +8109,16 @@ static void *network_thread(void *ignore)
                   sent, and scheduling retransmissions if appropriate */
                AST_LIST_LOCK(&iaxq.queue);
                count = 0;
+               wakeup = -1;
                AST_LIST_TRAVERSE_SAFE_BEGIN(&iaxq.queue, f, list) {
                        if (f->sentyet)
                                continue;
                        
                        /* Try to lock the pvt, if we can't... don't fret - defer it till later */
-                       if (ast_mutex_trylock(&iaxsl[f->callno]))
+                       if (ast_mutex_trylock(&iaxsl[f->callno])) {
+                               wakeup = 1;
                                continue;
+                       }
 
                        f->sentyet++;
 
@@ -8146,7 +8149,7 @@ static void *network_thread(void *ignore)
                        ast_log(LOG_DEBUG, "chan_iax2: Sent %d queued outbound frames all at once\n", count);
 
                /* Now do the IO, and run scheduled tasks */
-               res = ast_io_wait(io, -1);
+               res = ast_io_wait(io, wakeup);
                if (res >= 0) {
                        if (res >= 20 && option_debug)
                                ast_log(LOG_DEBUG, "chan_iax2: ast_io_wait ran %d I/Os all at once\n", res);