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Merged revisions 282366 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r282366 | tilghman | 2010-08-13 23:53:58 -0500 (Fri, 13 Aug 2010) | 4 lines
  
  Fix our FRACKing issue with chan_iax2 a different way.
  
  Review: https://reviewboard.asterisk.org/r/861/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@282367 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2010-08-14 04:58:34 +00:00
parent bc4651888b
commit 557ad25f07
2 changed files with 31 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
channels/chan_iax2.c
View File

@@ -358,6 +358,8 @@ static int (*iax2_regfunk)(const char *username, int onoff) = NULL;
static struct io_context *io;
static struct ast_sched_thread *sched;
#define DONT_RESCHEDULE -2
static format_t iax2_capability = IAX_CAPABILITY_FULLBANDWIDTH;
static int iaxdebug = 0;
@@ -1473,10 +1475,9 @@ static void __send_ping(const void *data)
if (iaxs[callno]) {
if (iaxs[callno]->peercallno) {
send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_PING, 0, NULL, 0, -1);
if (iaxs[callno]->pingid != DONT_RESCHEDULE) {
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 {
ast_debug(1, "I was supposed to send a PING with callno %d, but no such call exists.\n", callno);
@@ -1487,6 +1488,13 @@ static void __send_ping(const void *data)
static int send_ping(const void *data)
{
int callno = (long) data;
ast_mutex_lock(&iaxsl[callno]);
if (iaxs[callno] && iaxs[callno]->pingid != DONT_RESCHEDULE) {
iaxs[callno]->pingid = -1;
}
ast_mutex_unlock(&iaxsl[callno]);
#ifdef SCHED_MULTITHREADED
if (schedule_action(__send_ping, data))
#endif
@@ -1534,10 +1542,9 @@ static void __send_lagrq(const void *data)
if (iaxs[callno]) {
if (iaxs[callno]->peercallno) {
send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_LAGRQ, 0, NULL, 0, -1);
if (iaxs[callno]->lagid != DONT_RESCHEDULE) {
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 {
ast_debug(1, "I was supposed to send a LAGRQ with callno %d, but no such call exists.\n", callno);
@@ -1548,11 +1555,17 @@ static void __send_lagrq(const void *data)
static int send_lagrq(const void *data)
{
int callno = (long) data;
ast_mutex_lock(&iaxsl[callno]);
if (iaxs[callno] && iaxs[callno]->lagid != DONT_RESCHEDULE) {
iaxs[callno]->lagid = -1;
}
ast_mutex_unlock(&iaxsl[callno]);
#ifdef SCHED_MULTITHREADED
if (schedule_action(__send_lagrq, data))
#endif
__send_lagrq(data);
return 0;
}
@@ -1734,7 +1747,9 @@ static void iax2_destroy_helper(struct chan_iax2_pvt *pvt)
}
/* No more pings or lagrq's */
AST_SCHED_DEL_SPINLOCK(ast_sched_thread_get_context(sched), pvt->pingid, &iaxsl[pvt->callno]);
pvt->pingid = DONT_RESCHEDULE;
AST_SCHED_DEL_SPINLOCK(ast_sched_thread_get_context(sched), pvt->lagid, &iaxsl[pvt->callno]);
pvt->lagid = DONT_RESCHEDULE;
ast_sched_thread_del(sched, pvt->autoid);
ast_sched_thread_del(sched, pvt->authid);
ast_sched_thread_del(sched, pvt->initid);

10
include/asterisk/sched.h
View File

@@ -53,7 +53,7 @@ extern "C" {
int _count = 0; \
int _sched_res = -1; \
while (id > -1 && (_sched_res = ast_sched_del(sched, id)) && ++_count < 10) \
usleep(1000); \
usleep(1); \
if (_count == 10 && option_debug > 2) { \
ast_log(LOG_DEBUG, "Unable to cancel schedule ID %d.\n", id); \
} \
@@ -70,7 +70,7 @@ extern "C" {
do { \
int _count = 0; \
while (id > -1 && ast_sched_del(sched, id) && ++_count < 10) { \
usleep(1000); \
usleep(1); \
} \
if (_count == 10) \
ast_log(LOG_WARNING, "Unable to cancel schedule ID %d. This is probably a bug (%s: %s, line %d).\n", id, __FILE__, __PRETTY_FUNCTION__, __LINE__); \
@@ -89,7 +89,7 @@ extern "C" {
int _sched_res = -1; \
while (id > -1 && (_sched_res = ast_sched_del(sched, id)) && ++_count < 10) { \
ast_mutex_unlock(lock); \
usleep(1000); \
usleep(1); \
ast_mutex_lock(lock); \
} \
if (_count == 10 && option_debug > 2) { \
@@ -103,7 +103,7 @@ extern "C" {
do { \
int _count = 0; \
while (id > -1 && ast_sched_del(sched, id) && ++_count < 10) { \
usleep(1000); \
usleep(1); \
} \
if (_count == 10) \
ast_log(LOG_WARNING, "Unable to cancel schedule ID %d. This is probably a bug (%s: %s, line %d).\n", id, __FILE__, __PRETTY_FUNCTION__, __LINE__); \
@@ -122,7 +122,7 @@ extern "C" {
int _count = 0, _res=1; \
void *_data = (void *)ast_sched_find_data(sched, id); \
while (id > -1 && (_res = ast_sched_del(sched, id) && _count++ < 10)) { \
usleep(1000); \
usleep(1); \
} \
if (!_res && _data) \
unrefcall; /* should ref _data! */ \