File: /usr/src/linux/drivers/isdn/hisax/lmgr.c

1     /* $Id: lmgr.c,v 1.7.6.1 2001/02/16 16:43:28 kai Exp $
2      *
3      * Author       Karsten Keil (keil@isdn4linux.de)
4      *
5      *  Layermanagement module
6      *
7      * This file is (c) under GNU General Public License
8      *
9      */
10     
11     #define __NO_VERSION__
12     #include "hisax.h"
13     
14     static void
15     error_handling_dchan(struct PStack *st, int Error)
16     {
17     	switch (Error) {
18     		case 'C':
19     		case 'D':
20     		case 'G':
21     		case 'H':
22     			st->l2.l2tei(st, MDL_ERROR | REQUEST, NULL);
23     			break;
24     	}
25     }
26     
27     static void
28     hisax_manager(struct PStack *st, int pr, void *arg)
29     {
30     	long Code;
31     
32     	switch (pr) {
33     		case (MDL_ERROR | INDICATION):
34     			Code = (long) arg;
35     			HiSax_putstatus(st->l1.hardware, "manager: MDL_ERROR",
36     				" %c %s", (char)Code, 
37     				test_bit(FLG_LAPD, &st->l2.flag) ?
38     				"D-channel" : "B-channel");
39     			if (test_bit(FLG_LAPD, &st->l2.flag))
40     				error_handling_dchan(st, Code);
41     			break;
42     	}
43     }
44     
45     void
46     setstack_manager(struct PStack *st)
47     {
48     	st->ma.layer = hisax_manager;
49     }
50