[PATCH] ieee80211: allow mtu bigger than 1500 (42a4cf95) · Commits · 戴 / test

Hi this patch allow to set the mtu between 1500 and 2304 (max octets in an MSDU) for devices using ieee80211 linux stack. Signed-off-by:

net/ieee80211/ieee80211_module.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -118,6 +118,14 @@ static void ieee80211_networks_initialize(struct ieee80211_device *ieee)
		&ieee->network_free_list);
		}

		static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
		{
		if ((new_mtu < 68) \|\| (new_mtu > IEEE80211_DATA_LEN))
		return -EINVAL;
		dev->mtu = new_mtu;
		return 0;
		}

		struct net_device *alloc_ieee80211(int sizeof_priv)
		{
		struct ieee80211_device *ieee;
		@@ -133,6 +141,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
		}
		ieee = netdev_priv(dev);
		dev->hard_start_xmit = ieee80211_xmit;
		dev->change_mtu = ieee80211_change_mtu;

		ieee->dev = dev;