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authorDavid S. Miller <davem@davemloft.net>2019-04-09 08:39:36 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-09 08:39:36 +0200
commit310655b07ae8ef0b8fdb641b610ded2052215664 (patch)
treed9b7a500ef21a087a337e1f1bb9218000cf1c03d /drivers/net/vrf.c
parentethtool: thunder_bgx: use ethtool.h constants for speed and duplex (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-310655b07ae8ef0b8fdb641b610ded2052215664.tar.xz
linux-310655b07ae8ef0b8fdb641b610ded2052215664.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/vrf.c')
-rw-r--r--drivers/net/vrf.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 18d752ae554f..ce711e5f8c5d 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1273,8 +1273,12 @@ static void vrf_setup(struct net_device *dev)
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_NO_RX_HANDLER;
- dev->min_mtu = 0;
- dev->max_mtu = 0;
+ /* VRF devices do not care about MTU, but if the MTU is set
+ * too low then the ipv4 and ipv6 protocols are disabled
+ * which breaks networking.
+ */
+ dev->min_mtu = IPV6_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
}
static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],