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Diffstat (limited to 'channels/misdn/isdn_lib.c')
-rw-r--r--channels/misdn/isdn_lib.c51
1 files changed, 40 insertions, 11 deletions
diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c
index d2ae1440b..9cb689ce0 100644
--- a/channels/misdn/isdn_lib.c
+++ b/channels/misdn/isdn_lib.c
@@ -93,9 +93,12 @@ struct misdn_lib {
int midev;
int midev_nt;
+ pthread_t l1watcher_thread;
pthread_t event_thread;
pthread_t event_handler_thread;
-
+
+ int l1watcher_timeout;
+
void *user_data;
msg_queue_t upqueue;
@@ -145,6 +148,7 @@ static struct misdn_lib *glob_mgr;
unsigned char tone_425_flip[TONE_425_SIZE];
unsigned char tone_silence_flip[TONE_SILENCE_SIZE];
+static void misdn_lib_isdn_l1watcher(void *arg);
static void misdn_lib_isdn_event_catcher(void *arg);
static int handle_event_nt(void *dat, void *arg);
@@ -2508,20 +2512,12 @@ int handle_mgmt(msg_t *msg)
break;
case SSTATUS_L1_DEACTIVATED:
cb_log(1, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n");
-
- /*reopen L1 if down*/
- if (stack->l1link==2)
- stack->l1link--;
- else
- stack->l1link=0;
-
+ stack->l1link=0;
break;
case SSTATUS_L2_ESTABLISHED:
cb_log(1, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n");
stack->l2link=1;
- if ( !stack->ptp && !stack->nt )
- stack->l1link=2;
break;
case SSTATUS_L2_RELEASED:
@@ -2603,6 +2599,33 @@ msg_t *fetch_msg(int midev)
return NULL;
}
+static void misdn_lib_isdn_l1watcher(void *arg)
+{
+ struct misdn_lib *mgr = arg;
+ struct misdn_stack *stack;
+
+ while (1) {
+ sleep(mgr->l1watcher_timeout);
+
+ /* look out for l1 which are down
+ and try to pull the up.
+
+ We might even try to pull the l2 up in the
+ ptp case.
+ */
+ for (stack = mgr->stack_list;
+ stack;
+ stack = stack->next) {
+ cb_log(4,stack->port,"Checking L1 State\n");
+ if (!stack->l1link) {
+ cb_log(4,stack->port,"L1 State Down, trying to get it up again\n");
+ misdn_lib_get_short_status(stack);
+ misdn_lib_get_l1_up(stack);
+ misdn_lib_get_l2_up(stack);
+ }
+ }
+ }
+}
static void misdn_lib_isdn_event_catcher(void *arg)
{
@@ -3447,7 +3470,13 @@ int misdn_lib_init(char *portlist, struct misdn_lib_iface *iface, void *user_dat
pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
cb_log(4, 0, "Event Catcher started\n");
-
+
+ if (iface->l1watcher_timeout > 0) {
+ mgr->l1watcher_timeout=iface->l1watcher_timeout;
+ cb_log(4, 0, "Starting L1 watcher\n");
+ pthread_create( &mgr->l1watcher_thread, NULL, (void*)misdn_lib_isdn_l1watcher, mgr);
+ }
+
global_state= MISDN_INITIALIZED;
return (mgr == NULL);