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path: root/drivers/net/usb/ipheth.c
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Diffstat (limited to 'drivers/net/usb/ipheth.c')
-rw-r--r--drivers/net/usb/ipheth.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index c792d65dd7b4..6a769df0b421 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -59,7 +59,7 @@
#define IPHETH_USBINTF_SUBCLASS 253
#define IPHETH_USBINTF_PROTO 1
-#define IPHETH_BUF_SIZE 1516
+#define IPHETH_BUF_SIZE 1514
#define IPHETH_IP_ALIGN 2 /* padding at front of URB */
#define IPHETH_TX_TIMEOUT (5 * HZ)
@@ -121,7 +121,7 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone)
if (tx_buf == NULL)
goto free_rx_urb;
- rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE,
+ rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
GFP_KERNEL, &rx_urb->transfer_dma);
if (rx_buf == NULL)
goto free_tx_buf;
@@ -146,7 +146,7 @@ error_nomem:
static void ipheth_free_urbs(struct ipheth_device *iphone)
{
- usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf,
+ usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, iphone->rx_buf,
iphone->rx_urb->transfer_dma);
usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf,
iphone->tx_urb->transfer_dma);
@@ -303,7 +303,7 @@ static int ipheth_get_macaddr(struct ipheth_device *dev)
__func__, retval);
retval = -EINVAL;
} else {
- memcpy(net->dev_addr, dev->ctrl_buf, ETH_ALEN);
+ eth_hw_addr_set(net, dev->ctrl_buf);
retval = 0;
}
@@ -317,7 +317,7 @@ static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags)
usb_fill_bulk_urb(dev->rx_urb, udev,
usb_rcvbulkpipe(udev, dev->bulk_in),
- dev->rx_buf, IPHETH_BUF_SIZE,
+ dev->rx_buf, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
ipheth_rcvbulk_callback,
dev);
dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -358,7 +358,7 @@ static int ipheth_close(struct net_device *net)
return 0;
}
-static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t ipheth_tx(struct sk_buff *skb, struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
struct usb_device *udev = dev->udev;
@@ -443,7 +443,7 @@ static int ipheth_probe(struct usb_interface *intf,
netdev->netdev_ops = &ipheth_netdev_ops;
netdev->watchdog_timeo = IPHETH_TX_TIMEOUT;
- strcpy(netdev->name, "eth%d");
+ strscpy(netdev->name, "eth%d", sizeof(netdev->name));
dev = netdev_priv(netdev);
dev->udev = udev;