diff options
| -rw-r--r-- | net/mac80211/cfg.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index bb04f4a707e7..9aab849fd6cf 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -674,6 +674,41 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, return ret; } +static int ieee80211_set_channel(struct wiphy *wiphy, + struct net_device *netdev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = NULL; + + if (netdev) + sdata = IEEE80211_DEV_TO_SUB_IF(netdev); + + switch (ieee80211_get_channel_mode(local, NULL)) { + case CHAN_MODE_HOPPING: + return -EBUSY; + case CHAN_MODE_FIXED: + if (local->oper_channel != chan) + return -EBUSY; + if (!sdata && local->_oper_channel_type == channel_type) + return 0; + break; + case CHAN_MODE_UNDEFINED: + break; + } + + if (!ieee80211_set_channel_type(local, sdata, channel_type)) + return -EBUSY; + + local->oper_channel = chan; + + /* auto-detects changes */ + ieee80211_hw_config(local, 0); + + return 0; +} + static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, const u8 *resp, size_t resp_len) { @@ -1677,41 +1712,6 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, return 0; } -static int ieee80211_set_channel(struct wiphy *wiphy, - struct net_device *netdev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_sub_if_data *sdata = NULL; - - if (netdev) - sdata = IEEE80211_DEV_TO_SUB_IF(netdev); - - switch (ieee80211_get_channel_mode(local, NULL)) { - case CHAN_MODE_HOPPING: - return -EBUSY; - case CHAN_MODE_FIXED: - if (local->oper_channel != chan) - return -EBUSY; - if (!sdata && local->_oper_channel_type == channel_type) - return 0; - break; - case CHAN_MODE_UNDEFINED: - break; - } - - if (!ieee80211_set_channel_type(local, sdata, channel_type)) - return -EBUSY; - - local->oper_channel = chan; - - /* auto-detects changes */ - ieee80211_hw_config(local, 0); - - return 0; -} - #ifdef CONFIG_PM static int ieee80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan) |