--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -61,8 +61,8 @@
 #define	IEEE80211_DTIM_MIN		1	/* min DTIM period */
 #define	IEEE80211_DTIM_DEFAULT		1	/* default DTIM period */
 
-#define	IEEE80211_BINTVAL_MAX		1000	/* max beacon interval (TUs) */
-#define	IEEE80211_BINTVAL_MIN		25	/* min beacon interval (TUs) */
+#define	IEEE80211_BINTVAL_MAX		5000	/* max beacon interval (TUs) */
+#define	IEEE80211_BINTVAL_MIN		10	/* min beacon interval (TUs) */
 #define	IEEE80211_BINTVAL_DEFAULT 	100	/* default beacon interval (TUs) */
 #define IEEE80211_BINTVAL_VALID(_bi) \
 	((IEEE80211_BINTVAL_MIN <= (_bi)) && \