Example #1
0
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar)
{
	if (!vdev) {
		vdev = kzalloc(sizeof(struct vnic_dev), GFP_ATOMIC);
		if (!vdev)
			return NULL;
	}

	vdev->priv = priv;
	vdev->pdev = pdev;

	if (vnic_dev_discover_res(vdev, bar))
		goto err_out;

	vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);
	if (!vdev->devcmd)
		goto err_out;

	vdev->cap_flags = 0;

	if (vnic_dev_capable(vdev, CMD_INIT))
		vdev->cap_flags |= VNIC_DEV_CAP_INIT;

	return vdev;

err_out:
	vnic_dev_unregister(vdev);
	return NULL;
}
Example #2
0
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar)
{
	if (!vdev) {
		vdev = kzalloc(sizeof(struct vnic_dev), GFP_KERNEL);
		if (!vdev)
			return NULL;
	}

	vdev->priv = priv;
	vdev->pdev = pdev;

	if (vnic_dev_discover_res(vdev, bar))
		goto err_out;

	vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);
	if (!vdev->devcmd)
		goto err_out;

	return vdev;

err_out:
	vnic_dev_unregister(vdev);
	return NULL;
}
Example #3
0
struct vnic_dev *vnic_dev_alloc_discover(struct vnic_dev *vdev,
	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
	unsigned int num_bars)
{
	if (!vdev) {
		vdev = kzalloc(sizeof(struct vnic_dev), GFP_ATOMIC);
		if (!vdev)
			return NULL;
	}

	vdev->priv = priv;
	vdev->pdev = pdev;

	if (vnic_dev_discover_res(vdev, bar, num_bars))
		goto err_out;

	return vdev;

err_out:
	vnic_dev_unregister(vdev);
	return NULL;
}