NL80211_DFS_USABLE
chan->dfs_state = NL80211_DFS_USABLE;
case NL80211_DFS_USABLE:
ctx->def.chan->dfs_state == NL80211_DFS_USABLE) {
ctx->def.chan->dfs_state == NL80211_DFS_USABLE) {
if (c->dfs_state == NL80211_DFS_USABLE)
!(c->dfs_state == NL80211_DFS_USABLE && dfs_offload))
c->dfs_state = NL80211_DFS_USABLE;
chan->dfs_state = NL80211_DFS_USABLE;
chan->dfs_state = NL80211_DFS_USABLE;
chan->dfs_state = NL80211_DFS_USABLE;
dst_chan->dfs_state == NL80211_DFS_USABLE) {