Exemple #1
0
/*
 * Function irda_irnet_destroy(self)
 *
 *    Destroy irnet instance
 *
 */
void
irda_irnet_destroy(irnet_socket *	self)
{
  DENTER(IRDA_SOCK_TRACE, "(self=0x%X)\n", (unsigned int) self);
  if(self == NULL)
    return;

  /* Remove ourselves from hashbin (if we are queued in hashbin)
   * Note : `irnet_server.running' protect us from calls in hashbin_delete() */
  if((irnet_server.running) && (self->q.q_next != NULL))
    {
      struct irnet_socket *	entry;
      unsigned long		flags;
      DEBUG(IRDA_SOCK_INFO, "Removing from hash..\n");
      spin_lock_irqsave(&irnet_server.spinlock, flags);
      entry = hashbin_remove_this(irnet_server.list, (irda_queue_t *) self);
      self->q.q_next = NULL;
      spin_unlock_irqrestore(&irnet_server.spinlock, flags);
      DASSERT(entry == self, , IRDA_SOCK_ERROR, "Can't remove from hash.\n");
    }

  /* Unregister with IrLMP */
  irlmp_unregister_client(self->ckey);

  /* Unregister with LM-IAS */
  if(self->iriap) 
    iriap_close(self->iriap);

  /* Prevent higher layer from accessing IrTTP */
  self->ttp_open = 0;

  /* Close our IrTTP connection */
  if(self->tsap)
    {
      DEBUG(IRDA_SOCK_INFO, "Closing our TTP connection.\n");
      irttp_disconnect_request(self->tsap, NULL, P_NORMAL);
      irttp_close_tsap(self->tsap);
      self->tsap = NULL;
      /* Note : as the disconnect comes from ppp_generic, the unit number
       * doesn't exist anymore when we post the event, so we need to pass
       * NULL as the first arg... */
      irnet_post_event(NULL, IRNET_DISCONNECT_TO, self->daddr, self->rname);
    }
  self->stsap_sel = 0;

  DEXIT(IRDA_SOCK_TRACE, "\n");
  return;
}
Exemple #2
0
void
irda_irnet_destroy(irnet_socket *	self)
{
  DENTER(IRDA_SOCK_TRACE, "(self=0x%p)\n", self);
  if(self == NULL)
    return;

  
  if((irnet_server.running) && (self->q.q_next != NULL))
    {
      struct irnet_socket *	entry;
      DEBUG(IRDA_SOCK_INFO, "Removing from hash..\n");
      spin_lock_bh(&irnet_server.spinlock);
      entry = hashbin_remove_this(irnet_server.list, (irda_queue_t *) self);
      self->q.q_next = NULL;
      spin_unlock_bh(&irnet_server.spinlock);
      DASSERT(entry == self, , IRDA_SOCK_ERROR, "Can't remove from hash.\n");
    }

  
  if(test_bit(0, &self->ttp_open))
    {
      
      irnet_post_event(NULL, IRNET_DISCONNECT_TO,
		       self->saddr, self->daddr, self->rname, 0);
    }

  
  clear_bit(0, &self->ttp_connect);

  
  clear_bit(0, &self->ttp_open);

  
  irlmp_unregister_client(self->ckey);

  
  if(self->iriap)
    {
      iriap_close(self->iriap);
      self->iriap = NULL;
    }

  
  if(self->discoveries != NULL)
    {
      
      kfree(self->discoveries);
      self->discoveries = NULL;
    }

  
  if(self->tsap)
    {
      DEBUG(IRDA_SOCK_INFO, "Closing our TTP connection.\n");
      irttp_disconnect_request(self->tsap, NULL, P_NORMAL);
      irttp_close_tsap(self->tsap);
      self->tsap = NULL;
    }
  self->stsap_sel = 0;

  DEXIT(IRDA_SOCK_TRACE, "\n");
  return;
}