| Message ID | 1541705906-2662-1-git-send-email-stefan.wahren@i2se.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | net: smsc95xx: Fix MTU range | expand |
From: Stefan Wahren <stefan.wahren@i2se.com> Date: Thu, 8 Nov 2018 20:38:26 +0100 > The commit f77f0aee4da4 ("net: use core MTU range checking in USB NIC > drivers") introduce a common MTU handling for usbnet. But it's missing > the necessary changes for smsc95xx. So set the MTU range accordingly. > > This patch has been tested on a Raspberry Pi 3. > > Fixes: f77f0aee4da4 ("net: use core MTU range checking in USB NIC drivers") > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Applied and queued up for -stable, thanks.
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 262e7a3..5974478 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1321,6 +1321,8 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->ethtool_ops = &smsc95xx_ethtool_ops; dev->net->flags |= IFF_MULTICAST; dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM; + dev->net->min_mtu = ETH_MIN_MTU; + dev->net->max_mtu = ETH_DATA_LEN; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; pdata->dev = dev;
The commit f77f0aee4da4 ("net: use core MTU range checking in USB NIC drivers") introduce a common MTU handling for usbnet. But it's missing the necessary changes for smsc95xx. So set the MTU range accordingly. This patch has been tested on a Raspberry Pi 3. Fixes: f77f0aee4da4 ("net: use core MTU range checking in USB NIC drivers") Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> --- drivers/net/usb/smsc95xx.c | 2 ++ 1 file changed, 2 insertions(+)