Linux Kernel  3.7.1
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lmgr.c
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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 <[email protected]>
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 }