Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 685ec13ed7c2b0a2dcdcf82d7388d1c44d041a26..17b1fe961c5d67b958346dee07e265448408cc71 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2468,6 +2468,10 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
            rssi_hyst == bss_conf->cqm_rssi_hyst)
                return 0;
 
+       if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
+           !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+               return -EOPNOTSUPP;
+
        bss_conf->cqm_rssi_thold = rssi_thold;
        bss_conf->cqm_rssi_hyst = rssi_hyst;