diff options
| -rw-r--r-- | net/ieee80211/ieee80211_module.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index 13b1e5fff7e4..2b14c2f3e21d 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c @@ -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; |