On Sun, Feb 10, 2019 at 11:48 AM Lubomir Rintel <[email protected]> wrote: > > Instead of exposing the signal-to-noise ration, calculate the actual signal > level taking the noise floor into account. > > Also, flip the SIGNAL_DBM bit on, so that mac80211 exposes the signal > level along with the station info in scan results. This fills > NetworkManager's "nmcli d wifi output" output with colors, bars and joy. > > Signed-off-by: Lubomir Rintel <[email protected]> > --- > drivers/net/wireless/marvell/libertas_tf/main.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c > b/drivers/net/wireless/marvell/libertas_tf/main.c > index c71ad87cdc44..f93b400db949 100644 > --- a/drivers/net/wireless/marvell/libertas_tf/main.c > +++ b/drivers/net/wireless/marvell/libertas_tf/main.c > @@ -562,7 +562,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff > *skb) > stats.flag |= RX_FLAG_FAILED_FCS_CRC; > stats.freq = priv->cur_freq; > stats.band = NL80211_BAND_2GHZ; > - stats.signal = prxpd->snr; > + stats.signal = prxpd->snr - prxpd->nf; > priv->noise = prxpd->nf; > /* Marvell rate index has a hole at value 4 */ > if (prxpd->rx_rate > 4) > @@ -626,6 +626,7 @@ struct lbtf_private *lbtf_add_card(void *card, struct > device *dmdev) > > hw->queues = 1; > ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING); > + ieee80211_hw_set(hw, SIGNAL_DBM); > hw->extra_tx_headroom = sizeof(struct txpd); > memcpy(priv->channels, lbtf_channels, sizeof(lbtf_channels)); > memcpy(priv->rates, lbtf_rates, sizeof(lbtf_rates)); > -- > 2.20.1 >
Reviewed-by: Steve deRosier <[email protected]>
