From 25e3e84b183a2c25b1e8303f815a6aa5bf78358a Mon Sep 17 00:00:00 2001 From: Zhang Shengju Date: Wed, 7 Dec 2016 17:41:33 +0800 Subject: [PATCH] dummy: expend mtu range for dummy device After commit 61e84623ace3 ("net: centralize net_device min/max MTU checking"), the mtu range for dummy device becomes [68, 1500]. This patch extends it to [0, 65535]. Signed-off-by: Zhang Shengju Signed-off-by: David S. Miller --- drivers/net/dummy.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 69fc8409a973..6421835f11b7 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -154,6 +154,9 @@ static void dummy_setup(struct net_device *dev) dev->hw_features |= dev->features; dev->hw_enc_features |= dev->features; eth_hw_addr_random(dev); + + dev->min_mtu = 0; + dev->max_mtu = ETH_MAX_MTU; } static int dummy_validate(struct nlattr *tb[], struct nlattr *data[]) -- 2.39.5