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ath9k: use the new channel noise value for signal strength and survey…
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… info

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Felix Fietkau authored and John W. Linville committed Aug 8, 2011
1 parent f23fba4 commit f749b94
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Showing 2 changed files with 4 additions and 2 deletions.
2 changes: 1 addition & 1 deletion drivers/net/wireless/ath/ath9k/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ static void ath_update_survey_nf(struct ath_softc *sc, int channel)

if (chan->noisefloor) {
survey->filled |= SURVEY_INFO_NOISE_DBM;
survey->noise = chan->noisefloor;
survey->noise = ath9k_hw_getchan_noise(ah, chan);
}
}

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4 changes: 3 additions & 1 deletion drivers/net/wireless/ath/ath9k/recv.c
Original file line number Diff line number Diff line change
Expand Up @@ -995,6 +995,8 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
struct ieee80211_rx_status *rx_status,
bool *decrypt_error)
{
struct ath_hw *ah = common->ah;

memset(rx_status, 0, sizeof(struct ieee80211_rx_status));

/*
Expand All @@ -1015,7 +1017,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,

rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
rx_status->signal = ah->noise + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;

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