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-rw-r--r--sys/conf/options3
-rw-r--r--sys/dev/ath/if_ath.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/sys/conf/options b/sys/conf/options
index ee696a8..1ce30b1 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -773,7 +773,8 @@ ATH_TXBUF opt_ath.h
ATH_RXBUF opt_ath.h
ATH_DIAGAPI opt_ath.h
ATH_TX99_DIAG opt_ath.h
-ATH_ENABLE_11N opt_ah.h
+ATH_ENABLE_11N opt_ath.h
+ATH_ENABLE_DFS opt_ath.h
# options for the Atheros hal
AH_SUPPORT_AR5416 opt_ah.h
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c
index f3afc70..1bca5e4 100644
--- a/sys/dev/ath/if_ath.c
+++ b/sys/dev/ath/if_ath.c
@@ -528,6 +528,9 @@ ath_attach(u_int16_t devid, struct ath_softc *sc)
| IEEE80211_C_WPA /* capable of WPA1+WPA2 */
| IEEE80211_C_BGSCAN /* capable of bg scanning */
| IEEE80211_C_TXFRAG /* handle tx frags */
+#ifdef ATH_ENABLE_DFS
+ | IEEE80211_C_DFS /* Enable DFS radar detection */
+#endif
;
/*
* Query the hal to figure out h/w crypto support.
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