drivers/isdn/hisax/lmgr.c

   1 /* $Id: lmgr.c,v 1.7 2000/06/26 08:59:14 keil Exp $
   2  *
   3  * Author       Karsten Keil (keil@isdn4linux.de)
   4  *
   5  *  Layermanagement module
   6  *
   7  * This file is (c) under GNU 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 }