To enable support for 5/10 MHz, some internal functions must be converted from using the (old) channel_type to chandef. This is a good chance to change all remaining occurences. Signed-off-by: Simon Wunderlich <siwu@xxxxxxxxxxxxxxxxxx> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@xxxxxxxxxxxxxxxxxxx> --- Changes to PATCH-resend: * fixed compile error in rc.c --- drivers/net/wireless/ath/ath9k/common.c | 67 +++++++++++++++---------- drivers/net/wireless/ath/ath9k/common.h | 3 +- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 5 +- drivers/net/wireless/ath/ath9k/init.c | 4 +- drivers/net/wireless/ath/ath9k/main.c | 8 ++- drivers/net/wireless/ath/ath9k/rc.c | 4 +- 6 files changed, 51 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 344fdde..d3063c2 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) } EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype); -static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef) { u32 chanmode = 0; - switch (chan->band) { + switch (chandef->chan->band) { case IEEE80211_BAND_2GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_G_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_G_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_G_HT40PLUS; + else + chanmode = CHANNEL_G_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_G_HT40MINUS; + default: break; } break; case IEEE80211_BAND_5GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_A_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_A_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_A_HT40PLUS; + else + chanmode = CHANNEL_A_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_A_HT40MINUS; + default: break; } break; @@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, * Update internal channel flags. */ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { - ichan->channel = chan->center_freq; - ichan->chan = chan; + ichan->channel = chandef->chan->center_freq; + ichan->chan = chandef->chan; - if (chan->band == IEEE80211_BAND_2GHZ) { + if (chandef->chan->band == IEEE80211_BAND_2GHZ) { ichan->chanmode = CHANNEL_G; ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; } else { @@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; } - if (channel_type != NL80211_CHAN_NO_HT) - ichan->chanmode = ath9k_get_extchanmode(chan, channel_type); + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + ichan->channelFlags |= CHANNEL_QUARTER; + break; + case NL80211_CHAN_WIDTH_10: + ichan->channelFlags |= CHANNEL_HALF; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + break; + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + ichan->chanmode = ath9k_get_extchanmode(chandef); + break; + default: + WARN_ON(1); + } } EXPORT_SYMBOL(ath9k_cmn_update_ichannel); @@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, chan_idx = curchan->hw_value; channel = &ah->channels[chan_idx]; - ath9k_cmn_update_ichannel(channel, curchan, - cfg80211_get_chandef_type(&hw->conf.chandef)); + ath9k_cmn_update_ichannel(channel, &hw->conf.chandef); return channel; } diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 207d069..e039bcb 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -44,8 +44,7 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type); + struct cfg80211_chan_def *chandef); 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); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 5c1bec1..d442581 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) { struct ieee80211_channel *curchan = hw->conf.chandef.chan; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&hw->conf.chandef); int pos = curchan->hw_value; ath_dbg(common, CONFIG, "Set channel: %d MHz\n", curchan->center_freq); ath9k_cmn_update_ichannel(&priv->ah->channels[pos], - hw->conf.chandef.chan, - channel_type); + &hw->conf.chandef); if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { ath_err(common, "Unable to set channel\n"); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 3b56c2e..85015bf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -726,13 +726,15 @@ 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 cfg80211_chan_def chandef; 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); + cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); + ath9k_cmn_update_ichannel(ah->curchan, &chandef); ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true); } } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0bee105..ba382a8 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1201,8 +1201,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { struct ieee80211_channel *curchan = hw->conf.chandef.chan; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&conf->chandef); int pos = curchan->hw_value; int old_pos = -1; unsigned long flags; @@ -1210,8 +1208,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; - ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n", - curchan->center_freq, channel_type); + ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n", + curchan->center_freq, hw->conf.chandef.width); /* update survey stats for the old channel before switching */ spin_lock_irqsave(&common->cc_lock, flags); @@ -1219,7 +1217,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_irqrestore(&common->cc_lock, flags); ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], - curchan, channel_type); + &conf->chandef); /* * If the operating channel changes, change the survey in-use flags diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index a3c4ca0..7e86abb 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1326,8 +1326,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, ath_rc_init(sc, priv_sta); ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, - "Operating HT Bandwidth changed to: %d\n", - cfg80211_get_chandef_type(&sc->hw->conf.chandef)); + "Operating Bandwidth changed to: %d\n", + sc->hw->conf.chandef.width); } } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html