diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-04-03 10:24:00 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-11 16:23:48 -0400 |
| commit | 3edaf3e61fda3aa9ff8d38445bf92f2bec23bf63 (patch) | |
| tree | 55cb71f4299d413dd8bd23caeb54304854588b1d /net/mac80211 | |
| parent | fe40cb6274988852aa5a84440d8f81c00cea4028 (diff) | |
mac80211: manage AP netdev carrier state
The AP netdev is really only active when beaconing, so
manage the carrier state accordingly. Also do that for
VLAN interfaces enslaved to a given AP interface.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 10 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 9 |
2 files changed, 16 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 42e1fb2e700..667d9394339 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -644,6 +644,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, ieee80211_bss_info_change_notify(sdata, changed); + netif_carrier_on(dev); + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) + netif_carrier_on(vlan->dev); + return 0; } @@ -669,7 +673,7 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata, *vlan; struct beacon_data *old; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -678,6 +682,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) if (!old) return -ENOENT; + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) + netif_carrier_off(vlan->dev); + netif_carrier_off(dev); + RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); kfree_rcu(old, rcu_head); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index efb433d3dc2..56a38a3088d 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -254,7 +254,11 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: - /* no need to tell driver */ + /* no need to tell driver, but set carrier */ + if (rtnl_dereference(sdata->bss->beacon)) + netif_carrier_on(dev); + else + netif_carrier_off(dev); break; case NL80211_IFTYPE_MONITOR: if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) { @@ -294,7 +298,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) ieee80211_bss_info_change_notify(sdata, changed); if (sdata->vif.type == NL80211_IFTYPE_STATION || - sdata->vif.type == NL80211_IFTYPE_ADHOC) + sdata->vif.type == NL80211_IFTYPE_ADHOC || + sdata->vif.type == NL80211_IFTYPE_AP) netif_carrier_off(dev); else netif_carrier_on(dev); |