Commit 450e55e9 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

vxge: Implement the SIOCGHWTSTAMP ioctl 



Compile-tested only.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 100dbda8

drivers/net/ethernet/neterion/vxge/vxge-main.c

+19 −8
Original line number Diff line number Diff line
@@ -3185,7 +3185,7 @@ static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh) 
	return status;

}



static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)

static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)

{

	struct hwtstamp_config config;

	int i;
@@ -3246,6 +3246,21 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) 
	return 0;

}



static int vxge_hwtstamp_get(struct vxgedev *vdev, void __user *data)

{

	struct hwtstamp_config config;



	config.flags = 0;

	config.tx_type = HWTSTAMP_TX_OFF;

	config.rx_filter = (vdev->rx_hwts ?

			    HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);



	if (copy_to_user(data, &config, sizeof(config)))

		return -EFAULT;



	return 0;

}



/**

 * vxge_ioctl

 * @dev: Device pointer.
@@ -3259,19 +3274,15 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) 
static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)

{

	struct vxgedev *vdev = netdev_priv(dev);

	int ret;



	switch (cmd) {

	case SIOCSHWTSTAMP:

		ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data);

		if (ret)

			return ret;

		break;

		return vxge_hwtstamp_set(vdev, rq->ifr_data);

	case SIOCGHWTSTAMP:

		return vxge_hwtstamp_get(vdev, rq->ifr_data);

	default:

		return -EOPNOTSUPP;

	}



	return 0;

}



/**