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mac80211: complete the mesh (interface handling) code

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This completes the mesh interface handling code and a few other
bits about the mac80211 module.

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis Carlos Cobo 2008-02-23 15:17:18 +01:00 committed by John W. Linville
parent c5dd9c2bd0
commit f7a9214437
1 changed files with 27 additions and 1 deletions
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28
net/mac80211/ieee80211.c
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@ -26,6 +26,9 @@
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#ifdef CONFIG_MAC80211_MESH
#include "mesh.h"
#endif
#include "wep.h"
#include "wme.h"
#include "aes_ccm.h"
@ -138,9 +141,15 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev)
static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
{
int meshhdrlen;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
meshhdrlen = (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) ? 5 : 0;
/* FIX: what would be proper limits for MTU?
* This interface uses 802.3 frames. */
if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6) {
if (new_mtu < 256 ||
new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
@ -441,6 +450,9 @@ static int ieee80211_stop(struct net_device *dev)
ieee80211_configure_filter(local);
netif_tx_unlock_bh(local->mdev);
break;
case IEEE80211_IF_TYPE_MESH_POINT:
sta_info_flush(local, dev);
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
sdata->u.sta.state = IEEE80211_DISABLED;
@ -926,6 +938,11 @@ static int __ieee80211_if_config(struct net_device *dev,
conf.bssid = sdata->u.sta.bssid;
conf.ssid = sdata->u.sta.ssid;
conf.ssid_len = sdata->u.sta.ssid_len;
#ifdef CONFIG_MAC80211_MESH
} else if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
conf.beacon = beacon;
ieee80211_start_mesh(dev);
#endif
} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
conf.ssid = sdata->u.ap.ssid;
conf.ssid_len = sdata->u.ap.ssid_len;
@ -938,6 +955,11 @@ static int __ieee80211_if_config(struct net_device *dev,
int ieee80211_if_config(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
return ieee80211_if_config_beacon(dev);
return __ieee80211_if_config(dev, NULL, NULL);
}
@ -1802,6 +1824,10 @@ static void __exit ieee80211_exit(void)
rc80211_simple_exit();
rc80211_pid_exit();
#ifdef CONFIG_MAC80211_MESH
if (mesh_allocated)
ieee80211s_stop();
#endif
ieee80211_wme_unregister();
ieee80211_debugfs_netdev_exit();
}