{
/* 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)
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++;
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);