* DFS master operation on a known DFS region (NL80211_DFS_*),
* dfs_region represents that region. Drivers can use this and the
* @alpha2 to adjust their device's DFS parameters as required.
* DFS master operation on a known DFS region (NL80211_DFS_*),
* dfs_region represents that region. Drivers can use this and the
* @alpha2 to adjust their device's DFS parameters as required.