C++ (Cpp) pdp_remove_dev Beispiele

Beispiel #1

static int pdp_deactivate(pdp_arg_t *pdp_arg, int force)
{
	struct pdp_info *dev = NULL;

   DPRINTK(2, "BEGIN\n");
	DPRINTK(1, "id: %d\n", pdp_arg->id);

	mutex_lock(&pdp_lock);

	if (pdp_arg->id == 1) {
		DPRINTK(1, "Channel ID is 1, we will remove the network device (pdp) of channel ID: %d.\n",
				pdp_arg->id + g_adjust);
	}

	else {
		DPRINTK(1, "Channel ID: %d\n", pdp_arg->id);
	}

	pdp_arg->id = pdp_arg->id + g_adjust;
	//pdp_arg->id += PDP_ID_ADJUST;
	DPRINTK(1, "ID is adjusted, new ID: %d\n", pdp_arg->id);

	dev = pdp_get_dev(pdp_arg->id);

	if (dev == NULL) {
		DPRINTK(1, "not found id: %d\n", pdp_arg->id);
		mutex_unlock(&pdp_lock);
		return -EINVAL;
	}
	if (!force && dev->flags & DEV_FLAG_STICKY) {
		DPRINTK(1, "sticky id: %u\n", pdp_arg->id);
		mutex_unlock(&pdp_lock);
		return -EACCES;
	}

	pdp_remove_dev(pdp_arg->id);
	mutex_unlock(&pdp_lock);

	if (dev->type == DEV_TYPE_NET) {
		DPRINTK(1, "%s(id: %u) network device removed\n", 
			dev->vn_dev.net->name, dev->id);
		vnet_del_dev(dev->vn_dev.net);
	} else if (dev->type == DEV_TYPE_SERIAL) {
		struct tty_driver * tty_driver = get_tty_driver_by_id(dev);

			DPRINTK(1, "%s(id: %u) serial device removed\n",
				tty_driver->name, dev->id);
		vs_del_dev(dev);
	}
	kfree(dev);
   DPRINTK(2, "END\n");
	return 0;
}

Beispiel #2

Datei: multipdp.c Projekt: mb-14/gt-s7500_kernel

static int pdp_deactivate(struct pdp_arg *pdp_arg, int force)
{
	struct pdp_info *dev = NULL;

	down(&pdp_lock);
	pdp_arg->id = pdp_arg->id + g_adjust;
	DPRINTK(2, "ID is adjusted, new ID: %d\n", pdp_arg->id);

	dev = pdp_get_dev(pdp_arg->id);

	if (dev == NULL) {
		pr_err("[MULTIPDP] not found id: %u\n", pdp_arg->id);
		up(&pdp_lock);
		return -EINVAL;
	}
	if (!force && dev->flags & DEV_FLAG_STICKY) {
		pr_err("[MULTIPDP] sticky id: %u\n", pdp_arg->id);
		up(&pdp_lock);
		return -EACCES;
	}

	pdp_remove_dev(pdp_arg->id);
	up(&pdp_lock);

	if (dev->type == DEV_TYPE_NET) {
#ifdef	NO_TTY_MUTEX_VNET
		vnet_stop(dev->vn_dev.net);
		down(&pdp_txlock);
		pdp_net_activation_count--;
#endif
		vnet_del_dev(dev->vn_dev.net);
#ifdef	NO_TTY_MUTEX_VNET
		up(&pdp_txlock);
#endif

	} else if (dev->type == DEV_TYPE_SERIAL) {
		vs_del_dev(dev);
	}

	vfree(dev);
	return 0;
}

Beispiel #3

Datei: multipdp.c Projekt: ARMP/samsung_kernel_cooper

static int pdp_deactivate(pdp_arg_t *pdp_arg, int force)
{
	struct pdp_info *dev = NULL;

	DPRINTK(1, "id: %d\n", pdp_arg->id);

	down(&pdp_lock);

	if (pdp_arg->id == 1) {
		DPRINTK(1, "Channel ID is 1, we will remove the network device (pdp) of channel ID: %d.\n",
				pdp_arg->id + g_adjust);
	}

	else {
		DPRINTK(1, "Channel ID: %d\n", pdp_arg->id);
	}

	pdp_arg->id = pdp_arg->id + g_adjust;
	//pdp_arg->id += PDP_ID_ADJUST;
	DPRINTK(1, "ID is adjusted, new ID: %d\n", pdp_arg->id);

	dev = pdp_get_dev(pdp_arg->id);

	if (dev == NULL) {
		DPRINTK(1, "not found id: %u\n", pdp_arg->id);
		up(&pdp_lock);
		return -EINVAL;
	}
	if (!force && dev->flags & DEV_FLAG_STICKY) {
		DPRINTK(1, "sticky id: %u\n", pdp_arg->id);
		up(&pdp_lock);
		return -EACCES;
	}

	pdp_remove_dev(pdp_arg->id);
	up(&pdp_lock);

	if (dev->type == DEV_TYPE_NET) {
#ifdef	NO_TTY_MUTEX_VNET
		//printk("<--- VNET Mutex lock : Before .. !!\n");
        vnet_stop(dev->vn_dev.net);
		down(&pdp_txlock);
		pdp_net_activation_count--;
		//printk("<--- VNET Mutex lock : After .. !!\n");
#endif
		DPRINTK(1, "%s(id: %u) network device removed\n", 
			dev->vn_dev.net->name, dev->id);
		vnet_del_dev(dev->vn_dev.net);
#ifdef	NO_TTY_MUTEX_VNET
		//printk("<--- VNET Mutex Unlock : Before .. !!\n");
		up(&pdp_txlock);
		//printk("<--- VNET Mutex Unlock : After .. !!\n");
#endif

	} else if (dev->type == DEV_TYPE_SERIAL) {
		struct tty_driver * tty_driver = get_tty_driver_by_id(dev);

			DPRINTK(1, "%s(id: %u) serial device removed\n",
				tty_driver->name, dev->id);
		vs_del_dev(dev);
	}

	vfree(dev);
	return 0;
}