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Learn (AGAIN!) why state 7 and state 8 transitions were suppressed.

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git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1852 2fbb986a-6c06-0410-b554-c9c1f0a7f128
This commit is contained in:
Richard Mudgett 2010-08-06 18:22:39 +00:00
parent fc203e3101
commit 9d1fa7f276
1 changed files with 23 additions and 0 deletions
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23
q921.c
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@ -97,6 +97,29 @@ static const char *q921_state2str(enum q921_state state)
static void q921_setstate(struct pri *ctrl, int newstate) static void q921_setstate(struct pri *ctrl, int newstate)
{ {
if (ctrl->debug & PRI_DEBUG_Q921_STATE) { if (ctrl->debug & PRI_DEBUG_Q921_STATE) {
/*
* Suppress displaying these state transitions:
* Q921_MULTI_FRAME_ESTABLISHED <--> Q921_TIMER_RECOVERY
*
* Q921 keeps flipping back and forth between these two states
* when it has nothing better to do.
*/
switch (ctrl->q921_state) {
case Q921_MULTI_FRAME_ESTABLISHED:
case Q921_TIMER_RECOVERY:
switch (newstate) {
case Q921_MULTI_FRAME_ESTABLISHED:
case Q921_TIMER_RECOVERY:
/* Suppress displaying this state transition. */
ctrl->q921_state = newstate;
return;
default:
break;
}
break;
default:
break;
}
if (ctrl->q921_state != newstate) { if (ctrl->q921_state != newstate) {
pri_message(ctrl, "Changing from state %d(%s) to %d(%s)\n", pri_message(ctrl, "Changing from state %d(%s) to %d(%s)\n",
ctrl->q921_state, q921_state2str(ctrl->q921_state), ctrl->q921_state, q921_state2str(ctrl->q921_state),