1 /* $Id: lmgr.c,v 1.1.4.1 2001/11/20 14:19:36 kai Exp $
2  *
3  * Layermanagement module
4  *
5  * Author       Karsten Keil
6  * Copyright    by Karsten Keil      <keil@isdn4linux.de>
7  *
8  * This software may be used and distributed according to the terms
9  * of the GNU General Public License, incorporated herein by reference.
10  *
11  */
12 
13 #define __NO_VERSION__
14 #include "hisax.h"
15 
16 static void
error_handling_dchan(struct PStack * st,int Error)17 error_handling_dchan(struct PStack *st, int Error)
18 {
19 	switch (Error) {
20 		case 'C':
21 		case 'D':
22 		case 'G':
23 		case 'H':
24 			st->l2.l2tei(st, MDL_ERROR | REQUEST, NULL);
25 			break;
26 	}
27 }
28 
29 static void
hisax_manager(struct PStack * st,int pr,void * arg)30 hisax_manager(struct PStack *st, int pr, void *arg)
31 {
32 	long Code;
33 
34 	switch (pr) {
35 		case (MDL_ERROR | INDICATION):
36 			Code = (long) arg;
37 			HiSax_putstatus(st->l1.hardware, "manager: MDL_ERROR",
38 				" %c %s", (char)Code,
39 				test_bit(FLG_LAPD, &st->l2.flag) ?
40 				"D-channel" : "B-channel");
41 			if (test_bit(FLG_LAPD, &st->l2.flag))
42 				error_handling_dchan(st, Code);
43 			break;
44 	}
45 }
46 
47 void
setstack_manager(struct PStack * st)48 setstack_manager(struct PStack *st)
49 {
50 	st->ma.layer = hisax_manager;
51 }
52