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authorLinus Torvalds <torvalds@linux-foundation.org>2017-10-20 06:58:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2017-10-20 06:58:43 -0400
commit9a27ded2195aaec2041ed2525ba7f373c60920c7 (patch)
tree0f82a77df2594e75c0bc42d4416d2b81bee6c2be
parentc925e0ea500d6bce337a26a649eba122f45aecb2 (diff)
parente1043a4bb9fce6cfc7d55c5767e429a18ac8c4eb (diff)
downloadlinux-9a27ded2195aaec2041ed2525ba7f373c60920c7.tar.gz
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
-rw-r--r--drivers/net/xen-netback/interface.c2
-rw-r--r--drivers/net/xen-netfront.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index ee8ed9da00ad..4491ca5aee90 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -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;
/*
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 523387e71a80..8b8689c6d887 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -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);