diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 65 |
1 files changed, 58 insertions, 7 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 77e9ff5ec4f3..a9211cc183cb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -664,18 +664,19 @@ static void sta_apply_parameters(struct ieee80211_local *local, spin_unlock_bh(&sta->lock); /* + * cfg80211 validates this (1-2007) and allows setting the AID + * only when creating a new station entry + */ + if (params->aid) + sta->sta.aid = params->aid; + + /* * FIXME: updating the following information is racy when this * function is called from ieee80211_change_station(). * However, all this information should be static so * maybe we should just reject attemps to change it. */ - if (params->aid) { - sta->sta.aid = params->aid; - if (sta->sta.aid > IEEE80211_MAX_AID) - sta->sta.aid = 0; /* XXX: should this be an error? */ - } - if (params->listen_interval >= 0) sta->listen_interval = params->listen_interval; @@ -1255,7 +1256,7 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL; ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len); - if (ret) + if (ret && ret != -EALREADY) return ret; if (req->use_mfp) { @@ -1333,6 +1334,53 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } +static int ieee80211_set_tx_power(struct wiphy *wiphy, + enum tx_power_setting type, int dbm) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_channel *chan = local->hw.conf.channel; + u32 changes = 0; + + switch (type) { + case TX_POWER_AUTOMATIC: + local->user_power_level = -1; + break; + case TX_POWER_LIMITED: + if (dbm < 0) + return -EINVAL; + local->user_power_level = dbm; + break; + case TX_POWER_FIXED: + if (dbm < 0) + return -EINVAL; + /* TODO: move to cfg80211 when it knows the channel */ + if (dbm > chan->max_power) + return -EINVAL; + local->user_power_level = dbm; + break; + } + + ieee80211_hw_config(local, changes); + + return 0; +} + +static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + *dbm = local->hw.conf.power_level; + + return 0; +} + +static void ieee80211_rfkill_poll(struct wiphy *wiphy) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + drv_rfkill_poll(local); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1372,4 +1420,7 @@ struct cfg80211_ops mac80211_config_ops = { .join_ibss = ieee80211_join_ibss, .leave_ibss = ieee80211_leave_ibss, .set_wiphy_params = ieee80211_set_wiphy_params, + .set_tx_power = ieee80211_set_tx_power, + .get_tx_power = ieee80211_get_tx_power, + .rfkill_poll = ieee80211_rfkill_poll, }; |