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-rw-r--r--package/mac80211/patches/515-ath9k_multi_channel_nf.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/package/mac80211/patches/515-ath9k_multi_channel_nf.patch b/package/mac80211/patches/515-ath9k_multi_channel_nf.patch
new file mode 100644
index 0000000000..468da97ef1
--- /dev/null
+++ b/package/mac80211/patches/515-ath9k_multi_channel_nf.patch
@@ -0,0 +1,40 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1995,16 +1995,31 @@ static int ath9k_get_survey(struct ieee8
+ 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;
+
+- if (idx != 0)
+- return -ENOENT;
++ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
++ if (sband && idx >= sband->n_channels) {
++ idx -= sband->n_channels;
++ sband = NULL;
++ }
++
++ if (!sband)
++ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
++
++ if (idx >= sband->n_channels)
++ return -ENOENT;
+
+- survey->channel = conf->channel;
++ 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;