Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[linux-2.6] / drivers / isdn / hisax / lmgr.c
1 /* $Id: lmgr.c,v 1.7.6.2 2001/09/23 22:24:50 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 #include "hisax.h"
14
15 static void
16 error_handling_dchan(struct PStack *st, int Error)
17 {
18         switch (Error) {
19                 case 'C':
20                 case 'D':
21                 case 'G':
22                 case 'H':
23                         st->l2.l2tei(st, MDL_ERROR | REQUEST, NULL);
24                         break;
25         }
26 }
27
28 static void
29 hisax_manager(struct PStack *st, int pr, void *arg)
30 {
31         long Code;
32
33         switch (pr) {
34                 case (MDL_ERROR | INDICATION):
35                         Code = (long) arg;
36                         HiSax_putstatus(st->l1.hardware, "manager: MDL_ERROR",
37                                 " %c %s", (char)Code, 
38                                 test_bit(FLG_LAPD, &st->l2.flag) ?
39                                 "D-channel" : "B-channel");
40                         if (test_bit(FLG_LAPD, &st->l2.flag))
41                                 error_handling_dchan(st, Code);
42                         break;
43         }
44 }
45
46 void
47 setstack_manager(struct PStack *st)
48 {
49         st->ma.layer = hisax_manager;
50 }