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xen: fix for 4.14-rc6 

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Merge tag 'for-linus-4.14c-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fix from Juergen Gross:
 "A fix for the Xen pv network drivers (frontend and backend) avoiding
  the network connection to become unusable due to an illegal MTU"

* tag 'for-linus-4.14c-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen-netfront, xen-netback: Use correct minimum MTU values
This commit is contained in:
Linus Torvalds 2017-10-20 06:58:43 -04:00
parent c925e0ea50 e1043a4bb9
commit 9a27ded219
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/xen-netback/interface.c
View File

@ -486,7 +486,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
dev->tx_queue_len = XENVIF_QUEUE_LENGTH;
dev->min_mtu = 0;
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = ETH_MAX_MTU - VLAN_ETH_HLEN;
/*

2
drivers/net/xen-netfront.c
View File

@ -1316,7 +1316,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netdev->features |= netdev->hw_features;
netdev->ethtool_ops = &xennet_ethtool_ops;
netdev->min_mtu = 0;
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = XEN_NETIF_MAX_TX_SIZE;
SET_NETDEV_DEV(netdev, &dev->dev);