static void enic_reset(struct work_struct *work)
{
struct enic *enic = container_of(work, struct enic, reset);
if (!netif_running(enic->netdev))
return;
rtnl_lock();
spin_lock(&enic->devcmd_lock);
vnic_dev_hang_notify(enic->vdev);
spin_unlock(&enic->devcmd_lock);
enic_stop(enic->netdev);
enic_dev_soft_reset(enic);
enic_reset_mcaddrs(enic);
enic_init_vnic_resources(enic);
enic_open(enic->netdev);
rtnl_unlock();
}
static int enic_change_mtu(struct net_device *netdev, int new_mtu)
{
struct enic *enic = netdev_priv(netdev);
int running = netif_running(netdev);
if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
return -EINVAL;
if (running)
enic_stop(netdev);
netdev->mtu = new_mtu;
if (netdev->mtu > enic->port_mtu)
printk(KERN_WARNING PFX
"%s: interface MTU (%d) set higher "
"than port MTU (%d)\n",
netdev->name, netdev->mtu, enic->port_mtu);
if (running)
enic_open(netdev);
return 0;
}