Print out a big warning if DFS can't find a channel to use.

This way people debugging DFS won't be surprised when their AP stops talking.
svn path=/head/; revision=223583
2011-06-27 05:57:14 +00:00 · 2011-06-27 05:57:14 +00:00 · e1ab183c5e · 2020-12-20 02:59:44 +00:00
commit e1ab183c5e
parent 02d98cd4da
1 changed files with 2 additions and 0 deletions
--- a/sys/net80211/ieee80211_dfs.c
+++ b/sys/net80211/ieee80211_dfs.c
@ -320,6 +320,8 @@ ieee80211_dfs_notify_radar(struct ieee80211com *ic, struct ieee80211_channel *ch
 			 * on the NOL to expire.
 			 */
 			/*XXX*/
+			if_printf(ic->ic_ifp, "%s: No free channels; waiting for entry "
+			    "on NOL to expire\n", __func__);
 		}
 	} else {
 		/*