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Diffstat (limited to 'net/dsa/master.c')
-rw-r--r--net/dsa/master.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/dsa/master.c b/net/dsa/master.c
index c91de041a91d..5a0f6fec4271 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -308,14 +308,15 @@ static struct lock_class_key dsa_master_addr_list_lock_key;
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
{
+ int mtu = ETH_DATA_LEN + cpu_dp->tag_ops->overhead;
int ret;
rtnl_lock();
- ret = dev_set_mtu(dev, ETH_DATA_LEN + cpu_dp->tag_ops->overhead);
+ ret = dev_set_mtu(dev, mtu);
rtnl_unlock();
if (ret)
- netdev_warn(dev, "error %d setting MTU to include DSA overhead\n",
- ret);
+ netdev_warn(dev, "error %d setting MTU to %d to include DSA overhead\n",
+ ret, mtu);
/* If we use a tagging format that doesn't have an ethertype
* field, make sure that all packets from this point on get