diff options
| author | Tosoni <jp.tosoni@acksys.fr> | 2018-03-14 19:58:34 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-03-21 13:27:11 +0300 |
| commit | 1ad22fb5bb53ce6bf5377f25529c0a007c61c6f5 (patch) | |
| tree | 3932788cc832ac2f081e81f6588fbb1c6729bddd /net/mac80211/rx.c | |
| parent | 8cfd36a0b53aeb4ec21d81eb79706697b84dfc3d (diff) | |
| download | linux-1ad22fb5bb53ce6bf5377f25529c0a007c61c6f5.tar.xz | |
mac80211: inform wireless layer when frame RSSI is invalid
When the low-level driver returns an invalid RSSI indication,
set the signal value to 0 as an indication to the upper layer.
Also, skip average level computation if signal is invalid.
Signed-off-by: Jean Pierre TOSONI <jp.tosoni@acksys.fr>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9c898a3688c6..27bb1f0b5e52 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2804,7 +2804,8 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) { int sig = 0; - if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM)) + if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && + !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) sig = status->signal; cfg80211_report_obss_beacon(rx->local->hw.wiphy, @@ -3145,7 +3146,8 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) * it transmitted were processed or returned. */ - if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM)) + if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && + !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) sig = status->signal; if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, |