Commit 42a4cf95 authored by matthieu castet's avatar matthieu castet Committed by Jeff Garzik

[PATCH] ieee80211: allow mtu bigger than 1500

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: default avatarMatthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c9308b06
...@@ -118,6 +118,14 @@ static void ieee80211_networks_initialize(struct ieee80211_device *ieee) ...@@ -118,6 +118,14 @@ static void ieee80211_networks_initialize(struct ieee80211_device *ieee)
&ieee->network_free_list); &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 net_device *alloc_ieee80211(int sizeof_priv)
{ {
struct ieee80211_device *ieee; struct ieee80211_device *ieee;
...@@ -133,6 +141,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv) ...@@ -133,6 +141,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
} }
ieee = netdev_priv(dev); ieee = netdev_priv(dev);
dev->hard_start_xmit = ieee80211_xmit; dev->hard_start_xmit = ieee80211_xmit;
dev->change_mtu = ieee80211_change_mtu;
ieee->dev = dev; ieee->dev = dev;
......
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