diff options
Diffstat (limited to 'drivers/isdn/hisax/lmgr.c')
| -rw-r--r-- | drivers/isdn/hisax/lmgr.c | 50 |
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; +} |