mISDN: Fix deactivation, if peer IP is removed from l1oip instance.
Added GETPEER operation.
Socket now checks if device is already busy at a differen mode.
Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <kkeil@suse.de>
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 0884dd6..3ddcd2e 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -777,6 +777,8 @@
static void
l1oip_socket_close(struct l1oip *hc)
{
+ struct dchannel *dch = hc->chan[hc->d_idx].dch;
+
/* kill thread */
if (hc->socket_thread) {
if (debug & DEBUG_L1OIP_SOCKET)
@@ -785,6 +787,16 @@
send_sig(SIGTERM, hc->socket_thread, 0);
wait_for_completion(&hc->socket_complete);
}
+
+ /* if active, we send up a PH_DEACTIVATE and deactivate */
+ if (test_bit(FLG_ACTIVE, &dch->Flags)) {
+ if (debug & (DEBUG_L1OIP_MSG|DEBUG_L1OIP_SOCKET))
+ printk(KERN_DEBUG "%s: interface become deactivated "
+ "due to timeout\n", __func__);
+ test_and_clear_bit(FLG_ACTIVE, &dch->Flags);
+ _queue_data(&dch->dev.D, PH_DEACTIVATE_IND, MISDN_ID_ANY, 0,
+ NULL, GFP_ATOMIC);
+ }
}
static int
@@ -944,7 +956,8 @@
switch (cq->op) {
case MISDN_CTRL_GETOP:
- cq->op = MISDN_CTRL_SETPEER | MISDN_CTRL_UNSETPEER;
+ cq->op = MISDN_CTRL_SETPEER | MISDN_CTRL_UNSETPEER
+ | MISDN_CTRL_GETPEER;
break;
case MISDN_CTRL_SETPEER:
hc->remoteip = (u32)cq->p1;
@@ -964,6 +977,13 @@
hc->remoteip = 0;
l1oip_socket_open(hc);
break;
+ case MISDN_CTRL_GETPEER:
+ if (debug & DEBUG_L1OIP_SOCKET)
+ printk(KERN_DEBUG "%s: getting ip address.\n",
+ __func__);
+ (u32)cq->p1 = hc->remoteip;
+ cq->p2 = hc->remoteport | (hc->localport << 16);
+ break;
default:
printk(KERN_WARNING "%s: unknown Op %x\n",
__func__, cq->op);