From 24750ea64efc60431fef5f190cfb5f8bdbc6371b Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 20 Oct 2010 00:08:17 +0000 Subject: ath9k: fix tx power display git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23541 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../mac80211/patches/522-ath9k_tx_power_init.patch | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 package/mac80211/patches/522-ath9k_tx_power_init.patch (limited to 'package/mac80211/patches/522-ath9k_tx_power_init.patch') diff --git a/package/mac80211/patches/522-ath9k_tx_power_init.patch b/package/mac80211/patches/522-ath9k_tx_power_init.patch new file mode 100644 index 0000000000..b8138af255 --- /dev/null +++ b/package/mac80211/patches/522-ath9k_tx_power_init.patch @@ -0,0 +1,115 @@ +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -650,6 +650,37 @@ err_hw: + return ret; + } + ++static void ath9k_init_band_txpower(struct ath_softc *sc, int band) ++{ ++ struct ieee80211_supported_band *sband; ++ struct ieee80211_channel *chan; ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath_regulatory *reg = ath9k_hw_regulatory(ah); ++ int i; ++ ++ sband = &sc->sbands[band]; ++ for (i = 0; i < sband->n_channels; i++) { ++ chan = &sband->channels[i]; ++ ah->curchan = &ah->channels[chan->hw_value]; ++ ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20); ++ ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true); ++ chan->max_power = reg->max_power_level / 2; ++ } ++} ++ ++static void ath9k_init_txpower_limits(struct ath_softc *sc) ++{ ++ struct ath_hw *ah = sc->sc_ah; ++ struct ath9k_channel *curchan = ah->curchan; ++ ++ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) ++ ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ); ++ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) ++ ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ); ++ ++ ah->curchan = curchan; ++} ++ + void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); +@@ -765,6 +796,8 @@ int ath9k_init_device(u16 devid, struct + if (error != 0) + goto error_rx; + ++ ath9k_init_txpower_limits(sc); ++ + /* Register with mac80211 */ + error = ieee80211_register_hw(hw); + if (error) +--- a/drivers/net/wireless/ath/ath9k/common.c ++++ b/drivers/net/wireless/ath/ath9k/common.c +@@ -107,12 +107,10 @@ static u32 ath9k_get_extchanmode(struct + /* + * Update internal channel flags. + */ +-void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw, +- struct ath9k_channel *ichan) ++void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, ++ struct ieee80211_channel *chan, ++ enum nl80211_channel_type channel_type) + { +- struct ieee80211_channel *chan = hw->conf.channel; +- struct ieee80211_conf *conf = &hw->conf; +- + ichan->channel = chan->center_freq; + ichan->chan = chan; + +@@ -124,9 +122,8 @@ void ath9k_cmn_update_ichannel(struct ie + ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; + } + +- if (conf_is_ht(conf)) +- ichan->chanmode = ath9k_get_extchanmode(chan, +- conf->channel_type); ++ if (channel_type != NL80211_CHAN_NO_HT) ++ ichan->chanmode = ath9k_get_extchanmode(chan, channel_type); + } + EXPORT_SYMBOL(ath9k_cmn_update_ichannel); + +@@ -142,7 +139,7 @@ struct ath9k_channel *ath9k_cmn_get_curc + + chan_idx = curchan->hw_value; + channel = &ah->channels[chan_idx]; +- ath9k_cmn_update_ichannel(hw, channel); ++ ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type); + + return channel; + } +--- a/drivers/net/wireless/ath/ath9k/common.h ++++ b/drivers/net/wireless/ath/ath9k/common.h +@@ -62,8 +62,9 @@ enum ath_stomp_type { + + int ath9k_cmn_padpos(__le16 frame_control); + int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); +-void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw, +- struct ath9k_channel *ichan); ++void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, ++ struct ieee80211_channel *chan, ++ enum nl80211_channel_type channel_type); + struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, + struct ath_hw *ah); + int ath9k_cmn_count_streams(unsigned int chainmask, int max); +--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c ++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c +@@ -1405,7 +1405,9 @@ static int ath9k_htc_config(struct ieee8 + ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n", + curchan->center_freq); + +- ath9k_cmn_update_ichannel(hw, &priv->ah->channels[pos]); ++ ath9k_cmn_update_ichannel(&priv->ah->channels[pos], ++ hw->conf.channel, ++ hw->conf.channel_type); + + if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { + ath_print(common, ATH_DBG_FATAL, -- cgit v1.2.3