diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 148e126b9215..a4bb281a74e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -823,6 +823,10 @@ void mt76_set_channel(struct mt76_phy *phy) wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(phy), timeout); mt76_update_survey(phy); + if (phy->chandef.chan->center_freq != chandef->chan->center_freq || + phy->chandef.width != chandef->width) + phy->dfs_state = MT_DFS_STATE_UNKNOWN; + phy->chandef = *chandef; phy->chan_state = mt76_channel_state(phy, chandef->chan); @@ -1604,3 +1608,27 @@ void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi, wi->worker_stat_count = ei - wi->initial_stat_idx; } EXPORT_SYMBOL_GPL(mt76_ethtool_worker); + +enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy) +{ + struct ieee80211_hw *hw = phy->hw; + struct mt76_dev *dev = phy->dev; + + if (dev->region == NL80211_DFS_UNSET || + test_bit(MT76_SCANNING, &phy->state)) + return MT_DFS_STATE_DISABLED; + + if (!hw->conf.radar_enabled) { + if ((hw->conf.flags & IEEE80211_CONF_MONITOR) && + (phy->chandef.chan->flags & IEEE80211_CHAN_RADAR)) + return MT_DFS_STATE_ACTIVE; + + return MT_DFS_STATE_DISABLED; + } + + if (phy->chandef.chan->dfs_state != NL80211_DFS_AVAILABLE) + return MT_DFS_STATE_CAC; + + return MT_DFS_STATE_ACTIVE; +} +EXPORT_SYMBOL_GPL(mt76_phy_dfs_state); |