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[PATCH] ieee80211: allow mtu bigger than 1500

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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: Matthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
matthieu castet 2006-09-28 19:57:25 +02:00 committed by Jeff Garzik
parent c9308b06c0
commit 42a4cf9576
1 changed files with 9 additions and 0 deletions
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9
net/ieee80211/ieee80211_module.c
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@ -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;