From: Simon Wunderlich <[email protected]>
To enable support for 5/10 MHz, also 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 <[email protected]>
Signed-off-by: Mathias Kretschmer <[email protected]>
---
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 0743a47..8c25c7a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1194,16 +1194,13 @@ 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 3be2eb0..0959729 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -684,13 +684,15 @@ 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 a383483..6804f4f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1189,8 +1189,6 @@ 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;
@@ -1198,8 +1196,8 @@ 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);
@@ -1214,7 +1212,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath9k_hw_getnf(ah, ah->curchan);
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 aa4d368..ed57d57 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1327,8 +1327,8 @@ 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