diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a801a08..49ea458 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1994,16 +1994,31 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; - struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_supported_band *sband; + struct ath9k_channel *chan; + + sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + if (sband && idx >= sband->n_channels) { + idx -= sband->n_channels; + sband = NULL; + } - if (idx != 0) - return -ENOENT; + if (!sband) + sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; - survey->channel = conf->channel; + if (!sband || idx >= sband->n_channels) + return -ENOENT; + + survey->channel = &sband->channels[idx]; + chan = &ah->channels[survey->channel->hw_value]; survey->filled = 0; - if (ah->curchan && ah->curchan->noisefloor) { + + if (chan == ah->curchan) + survey->filled |= SURVEY_INFO_IN_USE; + + if (chan->noisefloor) { survey->filled |= SURVEY_INFO_NOISE_DBM; - survey->noise = ah->curchan->noisefloor; + survey->noise = chan->noisefloor; } return 0; |