drivers/isdn/hisax/lmgr.c

   1 /* $Id: lmgr.c,v 1.1.1.1 2005/04/11 02:50:23 jack 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
  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
  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
  48 setstack_manager(struct PStack *st)
  49 {
  50         st->ma.layer = hisax_manager;
  51 }