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>

1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 8cff570bb8df..63afa8cf9e07 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -440,15 +440,6 @@ connect_layer1(struct mISDNdevice *dev, struct mISDNchannel *ch,
         case ISDN_P_NT_E1:
         case ISDN_P_TE_S0:
         case ISDN_P_TE_E1:
-#ifdef PROTOCOL_CHECK
-                /* this should be enhanced */
-                if (!list_empty(&dev->D.st->layer2)
-                        && dev->D.protocol != protocol)
-                        return -EBUSY;
-                if (!hlist_empty(&dev->D.st->l1sock.head)
-                        && dev->D.protocol != protocol)
-                        return -EBUSY;
-#endif
                 ch->recv = mISDN_queue_message;
                 ch->peer = &dev->D.st->own;
                 ch->st = dev->D.st;
@@ -546,15 +537,6 @@ create_l2entity(struct mISDNdevice *dev, struct mISDNchannel *ch,
                 if (dev->Dprotocols & (1 << ISDN_P_NT_E1))
                         rq.protocol = ISDN_P_NT_E1;
         case ISDN_P_LAPD_TE:
-#ifdef PROTOCOL_CHECK
-                /* this should be enhanced */
-                if (!list_empty(&dev->D.st->layer2)
-                        && dev->D.protocol != protocol)
-                        return -EBUSY;
-                if (!hlist_empty(&dev->D.st->l1sock.head)
-                        && dev->D.protocol != protocol)
-                        return -EBUSY;
-#endif
                 ch->recv = mISDN_queue_message;
                 ch->peer = &dev->D.st->own;
                 ch->st = dev->D.st;