diff options
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index ece8d1804d13..2a64f28b2dad 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -627,6 +627,9 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) slots, skb->len); if (skb_linearize(skb)) goto drop; + data = skb->data; + offset = offset_in_page(data); + len = skb_headlen(skb); } spin_lock_irqsave(&queue->tx_lock, flags); @@ -1095,8 +1098,7 @@ err: static int xennet_change_mtu(struct net_device *dev, int mtu) { - int max = xennet_can_sg(dev) ? - XEN_NETIF_MAX_TX_SIZE - MAX_TCP_HEADER : ETH_DATA_LEN; + int max = xennet_can_sg(dev) ? XEN_NETIF_MAX_TX_SIZE : ETH_DATA_LEN; if (mtu > max) return -EINVAL; @@ -1350,8 +1352,6 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) netdev->ethtool_ops = &xennet_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->dev); - netif_set_gso_max_size(netdev, XEN_NETIF_MAX_TX_SIZE - MAX_TCP_HEADER); - np->netdev = netdev; netif_carrier_off(netdev); @@ -1432,7 +1432,8 @@ static void xennet_disconnect_backend(struct netfront_info *info) queue->tx_evtchn = queue->rx_evtchn = 0; queue->tx_irq = queue->rx_irq = 0; - napi_synchronize(&queue->napi); + if (netif_running(info->netdev)) + napi_synchronize(&queue->napi); xennet_release_tx_bufs(queue); xennet_release_rx_bufs(queue); |