diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2015-08-28 10:44:20 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-09-04 15:23:22 +0200 |
| commit | ef9be10c8c999e00b239eec24cf01952a308f8e7 (patch) | |
| tree | 38a0b11b05d5d8c038e48871e0e23b969fe0cb0b /net/mac80211 | |
| parent | mac80211: avoid VHT usage with no 80MHz chans allowed (diff) | |
| download | linux-dev-ef9be10c8c999e00b239eec24cf01952a308f8e7.tar.xz linux-dev-ef9be10c8c999e00b239eec24cf01952a308f8e7.zip | |
mac80211: reject software RSSI CQM with beacon filtering
When beacon filtering is enabled the mac80211 software implementation
for RSSI CQM cannot work as beacons will not be available. Rather than
accepting such a configuration without proper effect, reject it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 685ec13ed7c2..17b1fe961c5d 100644 --- 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; |