vxge: Implement the SIOCGHWTSTAMP ioctl

Compile-tested only.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2013-11-18 23:16:23 +00:00
parent 100dbda8e4
commit 450e55e996

View file

@ -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;
}
/**