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authorShaun Ruffell <sruffell@digium.com>2011-01-03 18:27:53 +0000
committerShaun Ruffell <sruffell@digium.com>2011-01-03 18:27:53 +0000
commit2b5d8801af27a1ffa8229ae5707f5ce6f536f595 (patch)
treead53f04ebe0b9be8f8a87ac3685a540b00eda4ca
parent0ff2f222e549212012256c00eaa214618c62c753 (diff)
dahdi: Save pointer to monitored channel in struct dahdi_chan.
When we're in monitor mode, we can save a pointer to the channel we are monitoring directly instead of dereferencing the 'chans' array each time. Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Kinsey Moore <kmoore@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9604 a0bf4364-ded3-4de4-8d8a-66a801d63aff
-rw-r--r--drivers/dahdi/dahdi-base.c8
-rw-r--r--include/dahdi/kernel.h1
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/dahdi/dahdi-base.c b/drivers/dahdi/dahdi-base.c
index e45e185..eefac90 100644
--- a/drivers/dahdi/dahdi-base.c
+++ b/drivers/dahdi/dahdi-base.c
@@ -2117,6 +2117,7 @@ static void dahdi_chan_unreg(struct dahdi_chan *chan)
pos->_confn = 0;
pos->confmode = 0;
pos->dacs_chan = NULL;
+ pos->conf_chan = NULL;
}
}
chan->channo = -1;
@@ -2719,6 +2720,7 @@ static int initialize_channel(struct dahdi_chan *chan)
if ((chan->sig & __DAHDI_SIG_DACS) != __DAHDI_SIG_DACS) {
chan->confna = 0;
chan->confmode = 0;
+ chan->conf_chan = NULL;
dahdi_disable_dacs(chan);
}
chan->_confn = 0;
@@ -5022,6 +5024,7 @@ static int dahdi_ioctl_setconf(struct file *file, unsigned long data)
}
j = chan->confna; /* save old conference number */
chan->confna = conf.confno; /* set conference number */
+ chan->conf_chan = conf_chan;
chan->confmode = conf.confmode; /* set conference mode */
chan->_confn = 0; /* Clear confn */
dahdi_check_conf(j);
@@ -5823,6 +5826,7 @@ static int dahdi_chan_ioctl(struct file *file, unsigned int cmd, unsigned long d
/* initialize conference variables */
chan->_confn = 0;
chan->confna = 0;
+ chan->conf_chan = NULL;
dahdi_disable_dacs(chan);
chan->confmode = 0;
chan->confmute = 0;
@@ -6627,8 +6631,8 @@ static inline void __dahdi_process_getaudio_chunk(struct dahdi_chan *ss, unsigne
#endif
if ((!ms->confmute && !ms->dialing) || (is_pseudo_chan(ms))) {
+ struct dahdi_chan *const conf_chan = ms->conf_chan;
/* Handle conferencing on non-clear channel and non-HDLC channels */
- struct dahdi_chan *const conf_chan = chans[ms->confna];
switch(ms->confmode & DAHDI_CONF_MODE_MASK) {
case DAHDI_CONF_NORMAL:
/* Do nuffin */
@@ -7696,7 +7700,7 @@ static inline void __dahdi_process_putaudio_chunk(struct dahdi_chan *ss, unsigne
/* Take the rxc, twiddle it for conferencing if appropriate and put it
back */
if ((!ms->confmute && !ms->afterdialingtimer) || is_pseudo_chan(ms)) {
- struct dahdi_chan *const conf_chan = chans[ms->confna];
+ struct dahdi_chan *const conf_chan = ms->conf_chan;
switch(ms->confmode & DAHDI_CONF_MODE_MASK) {
case DAHDI_CONF_NORMAL: /* Normal mode */
/* Do nothing. rx goes output */
diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h
index 9f74d89..6a069b5 100644
--- a/include/dahdi/kernel.h
+++ b/include/dahdi/kernel.h
@@ -517,6 +517,7 @@ struct dahdi_chan {
int _confn; /*! Actual conference number */
int confmode; /*! conference mode */
int confmute; /*! conference mute mode */
+ struct dahdi_chan *conf_chan;
/* Incoming and outgoing conference chunk queues for
communicating between DAHDI master time and