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package/mac80211: disable 2GHz band for 5GHz only devices
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18537 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=mac80211
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PKG_NAME:=mac80211
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PKG_VERSION:=2009-11-21
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PKG_VERSION:=2009-11-21
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PKG_RELEASE:=1
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PKG_RELEASE:=2
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PKG_SOURCE_URL:= \
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PKG_SOURCE_URL:= \
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http://www.orbit-lab.org/kernel/compat-wireless-2.6/2009/11 \
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http://www.orbit-lab.org/kernel/compat-wireless-2.6/2009/11 \
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http://wireless.kernel.org/download/compat-wireless-2.6
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http://wireless.kernel.org/download/compat-wireless-2.6
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@ -0,0 +1,52 @@
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -1805,13 +1805,15 @@ static int ath_init_softc(u16 devid, str
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/* setup channels and rates */
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- sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
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- sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
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- sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
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- ARRAY_SIZE(ath9k_2ghz_chantable);
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- sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
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- sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
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- ARRAY_SIZE(ath9k_legacy_rates);
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+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
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+ sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
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+ sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
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+ sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
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+ ARRAY_SIZE(ath9k_2ghz_chantable);
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+ sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
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+ sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
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+ ARRAY_SIZE(ath9k_legacy_rates);
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+ }
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if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
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sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
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@@ -1886,8 +1888,9 @@ void ath_set_hw_capab(struct ath_softc *
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hw->rate_control_algorithm = "ath9k_rate_control";
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- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
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- &sc->sbands[IEEE80211_BAND_2GHZ];
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+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
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+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
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+ &sc->sbands[IEEE80211_BAND_2GHZ];
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if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
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hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
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&sc->sbands[IEEE80211_BAND_5GHZ];
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@@ -1926,9 +1929,12 @@ int ath_init_device(u16 devid, struct at
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reg = &common->regulatory;
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if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
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- setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
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+ if (test_bit(ATH9K_MODE_11G, ah->caps.wireless_modes))
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+ setup_ht_cap(sc,
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+ &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
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if (test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes))
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- setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
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+ setup_ht_cap(sc,
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+ &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
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}
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/* initialize tx/rx engine */
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