1 files changed, 50 insertions, 0 deletions

diff --git a/drivers/isdn/hisax/lmgr.c b/drivers/isdn/hisax/lmgr.c
new file mode 100644
index 000000000000..d4f86d654de0
--- /dev/null
+++ b/drivers/isdn/hisax/lmgr.c
@@ -0,0 +1,50 @@
+/* $Id: lmgr.c,v 1.7.6.2 2001/09/23 22:24:50 kai Exp $
+ *
+ * Layermanagement module
+ *
+ * Author       Karsten Keil
+ * Copyright    by Karsten Keil      <keil@isdn4linux.de>
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#include "hisax.h"
+
+static void
+error_handling_dchan(struct PStack *st, int Error)
+{
+        switch (Error) {
+                case 'C':
+                case 'D':
+                case 'G':
+                case 'H':
+                        st->l2.l2tei(st, MDL_ERROR | REQUEST, NULL);
+                        break;
+        }
+}
+
+static void
+hisax_manager(struct PStack *st, int pr, void *arg)
+{
+        long Code;
+
+        switch (pr) {
+                case (MDL_ERROR | INDICATION):
+                        Code = (long) arg;
+                        HiSax_putstatus(st->l1.hardware, "manager: MDL_ERROR",
+                                " %c %s", (char)Code, 
+                                test_bit(FLG_LAPD, &st->l2.flag) ?
+                                "D-channel" : "B-channel");
+                        if (test_bit(FLG_LAPD, &st->l2.flag))
+                                error_handling_dchan(st, Code);
+                        break;
+        }
+}
+
+void
+setstack_manager(struct PStack *st)
+{
+        st->ma.layer = hisax_manager;
+}