Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Conflicts:
	drivers/net/wireless/ath/carl9170/debug.c
	drivers/net/wireless/ath/carl9170/main.c
	net/mac80211/ieee80211_i.h

62 files changed, 213 insertions, 174 deletions

diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 3d339e04efb7..f9a24e599dee 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1293,7 +1293,8 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
 {
 	struct adm8211_priv *priv = dev->priv;
 	struct ieee80211_conf *conf = &dev->conf;
-	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int channel =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
 
 	if (channel != priv->channel) {
 		priv->channel = channel;
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 5ac5f7ae2721..34c8a33cac06 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1943,12 +1943,12 @@ static int at76_config(struct ieee80211_hw *hw, u32 changed)
 	struct at76_priv *priv = hw->priv;
 
 	at76_dbg(DBG_MAC80211, "%s(): channel %d",
-		 __func__, hw->conf.channel->hw_value);
+		 __func__, hw->conf.chandef.chan->hw_value);
 	at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
 
 	mutex_lock(&priv->mtx);
 
-	priv->channel = hw->conf.channel->hw_value;
+	priv->channel = hw->conf.chandef.chan->hw_value;
 
 	if (is_valid_ether_addr(priv->bssid))
 		at76_join(priv);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index afd1e36d308f..17d7fece35d2 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -457,14 +457,14 @@ static int ar5523_set_chan(struct ar5523 *ar)
 	memset(&reset, 0, sizeof(reset));
 	reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ);
 	reset.flags |= cpu_to_be32(UATH_CHAN_OFDM);
-	reset.freq = cpu_to_be32(conf->channel->center_freq);
+	reset.freq = cpu_to_be32(conf->chandef.chan->center_freq);
 	reset.maxrdpower = cpu_to_be32(50);	/* XXX */
 	reset.channelchange = cpu_to_be32(1);
 	reset.keeprccontent = cpu_to_be32(0);
 
 	ar5523_dbg(ar, "set chan flags 0x%x freq %d\n",
 		   be32_to_cpu(reset.flags),
-		   conf->channel->center_freq);
+		   conf->chandef.chan->center_freq);
 	return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0);
 }
 
@@ -594,7 +594,7 @@ static void ar5523_data_rx_cb(struct urb *urb)
 	rx_status = IEEE80211_SKB_RXCB(data->skb);
 	memset(rx_status, 0, sizeof(*rx_status));
 	rx_status->freq = be32_to_cpu(desc->channel);
-	rx_status->band = hw->conf.channel->band;
+	rx_status->band = hw->conf.chandef.chan->band;
 	rx_status->signal = -95 + be32_to_cpu(desc->rssi);
 
 	ieee80211_rx_irqsafe(hw, data->skb);
@@ -1153,13 +1153,13 @@ static int ar5523_get_wlan_mode(struct ar5523 *ar,
 	struct ieee80211_sta *sta;
 	u32 sta_rate_set;
 
-	band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
+	band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
 	sta = ieee80211_find_sta(ar->vif, bss_conf->bssid);
 	if (!sta) {
 		ar5523_info(ar, "STA not found!\n");
 		return WLAN_MODE_11b;
 	}
-	sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
+	sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
 
 	for (bit = 0; bit < band->n_bitrates; bit++) {
 		if (sta_rate_set & 1) {
@@ -1197,11 +1197,11 @@ static void ar5523_create_rateset(struct ar5523 *ar,
 		ar5523_info(ar, "STA not found. Cannot set rates\n");
 		sta_rate_set = bss_conf->basic_rates;
 	} else
-		sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
+		sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
 
 	ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set);
 
-	band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
+	band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
 	for (bit = 0; bit < band->n_bitrates; bit++) {
 		BUG_ON(i >= AR5523_MAX_NRATES);
 		ar5523_dbg(ar, "Considering rate %d : %d\n",
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 1d264c0f5a9b..9b20d9ee2719 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2639,7 +2639,7 @@ int ath5k_start(struct ieee80211_hw *hw)
 	 * be followed by initialization of the appropriate bits
 	 * and then setup of the interrupt mask.
 	 */
-	ah->curchan = ah->hw->conf.channel;
+	ah->curchan = ah->hw->conf.chandef.chan;
 	ah->imask = AR5K_INT_RXOK
 		| AR5K_INT_RXERR
 		| AR5K_INT_RXEOL
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 4264341533ea..06f86f435711 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 	mutex_lock(&ah->lock);
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		ret = ath5k_chan_set(ah, conf->channel);
+		ret = ath5k_chan_set(ah, conf->chandef.chan);
 		if (ret < 0)
 			goto unlock;
 	}
@@ -678,7 +678,7 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
 
 	memcpy(survey, &ah->survey, sizeof(*survey));
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->noise = ah->ah_noise_floor;
 	survey->filled = SURVEY_INFO_NOISE_DBM |
 			SURVEY_INFO_CHANNEL_TIME |
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 5f05c26d1ec4..2ff570f7f8ff 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -79,7 +79,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 	u8 chainmask = ah->txchainmask;
 	u8 rate = 0;
 
-	sband = &sc->sbands[common->hw->conf.channel->band];
+	sband = &sc->sbands[common->hw->conf.chandef.chan->band];
 	rate = sband->bitrates[rateidx].hw_value;
 	if (vif->bss_conf.use_short_preamble)
 		rate |= sband->bitrates[rateidx].hw_value_short;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 7bdd726c7a8f..7304e7585009 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -208,7 +208,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 		return true;
 
 	ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
-		currCal->calData->calType, conf->channel->center_freq);
+		currCal->calData->calType, conf->chandef.chan->center_freq);
 
 	ah->caldata->CalValid &= ~currCal->calData->calType;
 	currCal->calState = CAL_WAITING;
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 905f1b313961..6c78fe7ca54d 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -133,13 +133,14 @@ EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
 struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
 					       struct ath_hw *ah)
 {
-	struct ieee80211_channel *curchan = hw->conf.channel;
+	struct ieee80211_channel *curchan = hw->conf.chandef.chan;
 	struct ath9k_channel *channel;
 	u8 chan_idx;
 
 	chan_idx = curchan->hw_value;
 	channel = &ah->channels[chan_idx];
-	ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type);
+	ath9k_cmn_update_ichannel(channel, curchan,
+				  cfg80211_get_chandef_type(&hw->conf.chandef));
 
 	return channel;
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index a8016d70088a..098e3545e512 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -190,7 +190,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
 {
 	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_channel *channel = priv->hw->conf.channel;
+	struct ieee80211_channel *channel = priv->hw->conf.chandef.chan;
 	struct ath9k_hw_cal_data *caldata = NULL;
 	enum htc_phymode mode;
 	__be16 htc_mode;
@@ -250,7 +250,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_conf *conf = &common->hw->conf;
 	bool fastcc;
-	struct ieee80211_channel *channel = hw->conf.channel;
+	struct ieee80211_channel *channel = hw->conf.chandef.chan;
 	struct ath9k_hw_cal_data *caldata = NULL;
 	enum htc_phymode mode;
 	__be16 htc_mode;
@@ -602,7 +602,7 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
 	u32 caps = 0;
 	int i, j;
 
-	sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
+	sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
 
 	for (i = 0, j = 0; i < sband->n_bitrates; i++) {
 		if (sta->supp_rates[sband->band] & BIT(i)) {
@@ -904,7 +904,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_channel *curchan = hw->conf.channel;
+	struct ieee80211_channel *curchan = hw->conf.chandef.chan;
 	struct ath9k_channel *init_channel;
 	int ret = 0;
 	enum htc_phymode mode;
@@ -1193,15 +1193,17 @@ 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.channel;
+		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.channel,
-					  hw->conf.channel_type);
+					  hw->conf.chandef.chan,
+					  channel_type);
 
 		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/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index bd8251c1c749..2774dd13c786 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -490,7 +490,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
 		if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI)
 			rate->flags |= IEEE80211_TX_RC_SHORT_GI;
 	} else {
-		if (cur_conf->channel->band == IEEE80211_BAND_5GHZ)
+		if (cur_conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
 			rate->idx += 4; /* No CCK rates */
 	}
 
@@ -939,7 +939,7 @@ static void ath9k_process_rate(struct ieee80211_hw *hw,
 		return;
 	}
 
-	band = hw->conf.channel->band;
+	band = hw->conf.chandef.chan->band;
 	sband = hw->wiphy->bands[band];
 
 	for (i = 0; i < sband->n_bitrates; i++) {
@@ -1082,8 +1082,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 	}
 
 	rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
-	rx_status->band = hw->conf.channel->band;
-	rx_status->freq = hw->conf.channel->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
 	rx_status->signal =  rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
 	rx_status->antenna = rxbuf->rxstatus.rs_antenna;
 	rx_status->flag |= RX_FLAG_MACTIME_END;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3473a797651a..8a980a4bf4ec 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -139,7 +139,7 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
 		clockrate = 117;
 	else if (!ah->curchan) /* should really check for CCK instead */
 		clockrate = ATH9K_CLOCK_RATE_CCK;
-	else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+	else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ)
 		clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
 	else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
 		clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
@@ -1110,7 +1110,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
 	 * BA frames in some implementations, but it has been found to fix ACK
 	 * timeout issues in other cases as well.
 	 */
-	if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
+	if (conf->chandef.chan &&
+	    conf->chandef.chan->band == IEEE80211_BAND_2GHZ &&
 	    !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
 		acktimeout += 64 - sifstime - ah->slottime;
 		ctstimeout += 48 - sifstime - ah->slottime;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 7fdac6c7b3ea..849259b07370 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -214,7 +214,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
 	txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE];
 
 	memset(tx_info, 0, sizeof(*tx_info));
-	tx_info->band = hw->conf.channel->band;
+	tx_info->band = hw->conf.chandef.chan->band;
 	tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
 	tx_info->control.rates[0].idx = 0;
 	tx_info->control.rates[0].count = 1;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1bf52c88004a..a383483d0387 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -589,7 +589,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_channel *curchan = hw->conf.channel;
+	struct ieee80211_channel *curchan = hw->conf.chandef.chan;
 	struct ath9k_channel *init_channel;
 	int r;
 
@@ -1188,7 +1188,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
-		struct ieee80211_channel *curchan = hw->conf.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;
@@ -1197,7 +1199,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 			old_pos = ah->curchan - &ah->channels[0];
 
 		ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
-			curchan->center_freq, conf->channel_type);
+			curchan->center_freq, channel_type);
 
 		/* update survey stats for the old channel before switching */
 		spin_lock_irqsave(&common->cc_lock, flags);
@@ -1212,7 +1214,7 @@ 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, conf->channel_type);
+					  curchan, channel_type);
 
 		/*
 		 * 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 96ac433ba7f6..aa4d368d8d3d 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -814,7 +814,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	 * So, set fourth rate in series to be same as third one for
 	 * above conditions.
 	 */
-	if ((sc->hw->conf.channel->band == IEEE80211_BAND_2GHZ) &&
+	if ((sc->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) &&
 	    (conf_is_ht(&sc->hw->conf))) {
 		u8 dot11rate = rate_table->info[rix].dot11rate;
 		u8 phy = rate_table->info[rix].phy;
@@ -1328,7 +1328,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
 
 		ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
 			"Operating HT Bandwidth changed to: %d\n",
-			sc->hw->conf.channel_type);
+			cfg80211_get_chandef_type(&sc->hw->conf.chandef));
 	}
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ee7ca5aecdb0..e656e4891568 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -863,7 +863,7 @@ static int ath9k_process_rate(struct ath_common *common,
 	unsigned int i = 0;
 	struct ath_softc __maybe_unused *sc = common->priv;
 
-	band = hw->conf.channel->band;
+	band = hw->conf.chandef.chan->band;
 	sband = hw->wiphy->bands[band];
 
 	if (rx_stats->rs_rate & 0x80) {
@@ -958,8 +958,8 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
 	if (ath9k_process_rate(common, hw, rx_stats, rx_status))
 		return -EINVAL;
 
-	rx_status->band = hw->conf.channel->band;
-	rx_status->freq = hw->conf.channel->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
 	rx_status->signal = ah->noise + rx_stats->rs_rssi;
 	rx_status->antenna = rx_stats->rs_antenna;
 	rx_status->flag |= RX_FLAG_MACTIME_END;
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
index 40109be81f7c..3d70cd277fd7 100644
--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -654,8 +654,8 @@ static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
 		goto out;
 
 	case 'P':
-		err = carl9170_set_channel(ar, ar->hw->conf.channel,
-					   ar->hw->conf.channel_type);
+		err = carl9170_set_channel(ar, ar->hw->conf.chandef.chan,
+			cfg80211_get_chandef_type(&ar->hw->conf.chandef));
 		if (err < 0)
 			count = err;
 
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
index 24d75ab94f0d..a2f005703c04 100644
--- a/drivers/net/wireless/ath/carl9170/mac.c
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -48,7 +48,7 @@ int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
 	if (conf_is_ht40(&ar->hw->conf))
 		val = 0x010a;
 	else {
-		if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+		if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
 			val = 0x105;
 		else
 			val = 0x104;
@@ -66,7 +66,7 @@ int carl9170_set_rts_cts_rate(struct ar9170 *ar)
 		rts_rate = 0x1da;
 		cts_rate = 0x10a;
 	} else {
-		if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+		if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
 			/* 11 mbit CCK */
 			rts_rate = 033;
 			cts_rate = 003;
@@ -93,7 +93,7 @@ int carl9170_set_slot_time(struct ar9170 *ar)
 		return 0;
 	}
 
-	if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
+	if ((ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ) ||
 	    vif->bss_conf.use_short_slot)
 		slottime = 9;
 
@@ -120,7 +120,7 @@ int carl9170_set_mac_rates(struct ar9170 *ar)
 	basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
 	rcu_read_unlock();
 
-	if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
+	if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
 		mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
 	else
 		mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 699c557bc2c7..e9010a481dfd 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -929,6 +929,9 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+		enum nl80211_channel_type channel_type =
+			cfg80211_get_chandef_type(&hw->conf.chandef);
+
 		/* adjust slot time for 5 GHz */
 		err = carl9170_set_slot_time(ar);
 		if (err)
@@ -938,8 +941,8 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
 		if (err)
 			goto out;
 
-		err = carl9170_set_channel(ar, hw->conf.channel,
-					   hw->conf.channel_type);
+		err = carl9170_set_channel(ar, hw->conf.chandef.chan,
+					   channel_type);
 		if (err)
 			goto out;
 
@@ -957,7 +960,7 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
-		err = carl9170_set_mac_tpc(ar, ar->hw->conf.channel);
+		err = carl9170_set_mac_tpc(ar, ar->hw->conf.chandef.chan);
 		if (err)
 			goto out;
 	}
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index 07f82234c860..ab4ee7d39ad3 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -1331,7 +1331,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
 	 * CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
 	 */
 	ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
-					ar->hw->conf.channel->band);
+					ar->hw->conf.chandef.chan->band);
 
 	/* ctl group not found - either invalid band (NO_CTL) or ww roaming */
 	if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
@@ -1341,7 +1341,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
 		/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
 		return;
 
-	if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+	if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
 		modes = mode_list_2ghz;
 		nr_modes = ARRAY_SIZE(mode_list_2ghz);
 	} else {
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index f5e840104f4b..7f3d461f7e8d 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -980,7 +980,7 @@ static inline int b43_is_mode(struct b43_wl *wl, int type)
  */
 static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
 {
-	return wl->hw->conf.channel->band;
+	return wl->hw->conf.chandef.chan->band;
 }
 
 static inline int b43_bus_may_powerdown(struct b43_wldev *wldev)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 4ac73d2f8605..d377f77d30b5 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3852,7 +3852,7 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
 	dev = wl->current_dev;
 
 	/* Switch the band (if necessary). This might change the active core. */
-	err = b43_switch_band(wl, conf->channel);
+	err = b43_switch_band(wl, conf->chandef.chan);
 	if (err)
 		goto out_unlock_mutex;
 
@@ -3882,8 +3882,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
 
 	/* Switch to the requested channel.
 	 * The firmware takes care of races with the TX handler. */
-	if (conf->channel->hw_value != phy->channel)
-		b43_switch_channel(dev, conf->channel->hw_value);
+	if (conf->chandef.chan->hw_value != phy->channel)
+		b43_switch_channel(dev, conf->chandef.chan->hw_value);
 
 	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
 
@@ -5006,7 +5006,7 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = SURVEY_INFO_NOISE_DBM;
 	survey->noise = dev->stats.link_noise;
 
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
index b8667706fc27..83239fd87040 100644
--- a/drivers/net/wireless/b43/phy_ht.c
+++ b/drivers/net/wireless/b43/phy_ht.c
@@ -1011,8 +1011,9 @@ static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
 static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
 					unsigned int new_channel)
 {
-	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
-	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+	struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
+	enum nl80211_channel_type channel_type =
+		cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
 
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if ((new_channel < 1) || (new_channel > 14))
diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c
index a13e28ef6246..0bafa3b17035 100644
--- a/drivers/net/wireless/b43/phy_lcn.c
+++ b/drivers/net/wireless/b43/phy_lcn.c
@@ -808,8 +808,9 @@ static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on)
 static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev,
 					unsigned int new_channel)
 {
-	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
-	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+	struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
+	enum nl80211_channel_type channel_type =
+		cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
 
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if ((new_channel < 1) || (new_channel > 14))
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index f9339e7ea6af..45d63d70a66b 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5526,8 +5526,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
 static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
 				      unsigned int new_channel)
 {
-	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
-	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+	struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
+	enum nl80211_channel_type channel_type =
+		cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
 
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if ((new_channel < 1) || (new_channel > 14))
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 8c3f70e1a013..572668821862 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2720,7 +2720,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 		goto out_unlock_mutex;
 
 	/* Switch the PHY mode (if necessary). */
-	switch (conf->channel->band) {
+	switch (conf->chandef.chan->band) {
 	case IEEE80211_BAND_2GHZ:
 		if (phy->type == B43legacy_PHYTYPE_B)
 			new_phymode = B43legacy_PHYMODE_B;
@@ -2748,8 +2748,9 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 
 	/* Switch to the requested channel.
 	 * The firmware takes care of races with the TX handler. */
-	if (conf->channel->hw_value != phy->channel)
-		b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
+	if (conf->chandef.chan->hw_value != phy->channel)
+		b43legacy_radio_selectchannel(dev, conf->chandef.chan->hw_value,
+					      0);
 
 	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
 
@@ -3558,7 +3559,7 @@ static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = SURVEY_INFO_NOISE_DBM;
 	survey->noise = dev->stats.link_noise;
 
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 10ee314c4229..cc87926f5055 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -379,7 +379,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
 			 u8 local_constraint_qdbm)
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
-	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
 	struct txpwr_limits txpwr;
 
 	brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
@@ -404,7 +404,7 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
 		       struct txpwr_limits *txpwr)
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
-	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
 	uint i;
 	uint chan;
 	int maxpwr;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index cd837860cd42..db663230088d 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -424,10 +424,10 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
 				  new_int);
 	}
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		if (conf->channel_type == NL80211_CHAN_HT20 ||
-		    conf->channel_type == NL80211_CHAN_NO_HT)
+		if (conf->chandef.width == NL80211_CHAN_WIDTH_20 ||
+		    conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
 			err = brcms_c_set_channel(wl->wlc,
-						  conf->channel->hw_value);
+						  conf->chandef.chan->hw_value);
 		else
 			err = -ENOTSUPP;
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 59d438409dfb..28e7aeedd184 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -5135,7 +5135,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
 	wlc->pub->up = true;
 
 	if (wlc->bandinit_pending) {
-		ch = wlc->pub->ieee_hw->conf.channel;
+		ch = wlc->pub->ieee_hw->conf.chandef.chan;
 		brcms_c_suspend_mac_and_wait(wlc);
 		brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
 		wlc->bandinit_pending = false;
@@ -7919,7 +7919,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
 void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
 {
 	struct bcma_device *core = wlc->hw->d11core;
-	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
 	u16 chanspec;
 
 	brcms_dbg_info(core, "wl%d\n", wlc->pub->unit);
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index d4fd29ad90dc..c9f197d9ca1e 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -347,7 +347,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
 
 	psta = (struct il3945_sta_priv *)sta->drv_priv;
 	rs_sta = &psta->rs_sta;
-	sband = hw->wiphy->bands[conf->channel->band];
+	sband = hw->wiphy->bands[conf->chandef.chan->band];
 
 	rs_sta->il = il;
 
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index 6c7493c2d698..1fc0b227e120 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2300,7 +2300,7 @@ il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
 
 	sta_priv = (struct il_station_priv *)sta->drv_priv;
 	lq_sta = &sta_priv->lq_sta;
-	sband = hw->wiphy->bands[conf->channel->band];
+	sband = hw->wiphy->bands[conf->chandef.chan->band];
 
 	lq_sta->lq.sta_id = sta_id;
 
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 1a518feb4b26..65becfe57a7d 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4974,7 +4974,7 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
 	struct il_priv *il = hw->priv;
 	const struct il_channel_info *ch_info;
 	struct ieee80211_conf *conf = &hw->conf;
-	struct ieee80211_channel *channel = conf->channel;
+	struct ieee80211_channel *channel = conf->chandef.chan;
 	struct il_ht_config *ht_conf = &il->current_ht_config;
 	unsigned long flags = 0;
 	int ret = 0;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index abe304267261..907bd6e50aad 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -2831,7 +2831,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 
 	sta_priv = (struct iwl_station_priv *) sta->drv_priv;
 	lq_sta = &sta_priv->lq_sta;
-	sband = hw->wiphy->bands[conf->channel->band];
+	sband = hw->wiphy->bands[conf->chandef.chan->band];
 
 
 	lq_sta->lq.sta_id = sta_id;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index a82b6b39d4ff..2a349004f18d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -78,8 +78,9 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
 		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
-	priv->band = priv->hw->conf.channel->band;
+	ctx->staging.channel =
+		cpu_to_le16(priv->hw->conf.chandef.chan->hw_value);
+	priv->band = priv->hw->conf.chandef.chan->band;
 
 	iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
 
@@ -951,7 +952,7 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
 		unsigned long basic = ctx->vif->bss_conf.basic_rates;
 		int i;
 
-		sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
+		sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
 
 		for_each_set_bit(i, &basic, BITS_PER_LONG) {
 			int hw = sband->bitrates[i].hw_value;
@@ -1181,7 +1182,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_rxon_context *ctx;
 	struct ieee80211_conf *conf = &hw->conf;
-	struct ieee80211_channel *channel = conf->channel;
+	struct ieee80211_channel *channel = conf->chandef.chan;
 	int ret = 0;
 
 	IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 86e312a4f629..e6eca4d66f6c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -669,6 +669,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
 					   u32 action)
 {
 	struct iwl_mac_ctx_cmd cmd = {};
+	struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
 
 	WARN_ON(vif->type != NL80211_IFTYPE_STATION || !vif->p2p);
 
@@ -678,7 +679,8 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
 	/* Fill the data specific for station mode */
 	iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta);
 
-	cmd.p2p_sta.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
+	cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow &
+					IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
 
 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
 }
@@ -919,6 +921,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 				   u32 action)
 {
 	struct iwl_mac_ctx_cmd cmd = {};
+	struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
 
 	WARN_ON(vif->type != NL80211_IFTYPE_AP || !vif->p2p);
 
@@ -929,8 +932,11 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
 				     action == FW_CTXT_ACTION_ADD);
 
-	cmd.go.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
-	cmd.go.opp_ps_enabled = cpu_to_le32(!!vif->bss_conf.p2p_oppps);
+	cmd.go.ctwin = cpu_to_le32(noa->oppps_ctwindow &
+					IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
+	cmd.go.opp_ps_enabled =
+			cpu_to_le32(!!(noa->oppps_ctwindow &
+					IEEE80211_P2P_OPPPS_ENABLE_BIT));
 
 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
 }
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index 7001856241e6..088de9d25c39 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -412,9 +412,9 @@ static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed)
 	struct ieee80211_conf *conf = &hw->conf;
 	lbtf_deb_enter(LBTF_DEB_MACOPS);
 
-	if (conf->channel->center_freq != priv->cur_freq) {
-		priv->cur_freq = conf->channel->center_freq;
-		lbtf_set_channel(priv, conf->channel->hw_value);
+	if (conf->chandef.chan->center_freq != priv->cur_freq) {
+		priv->cur_freq = conf->chandef.chan->center_freq;
+		lbtf_set_channel(priv, conf->chandef.chan->hw_value);
 	}
 	lbtf_deb_leave(LBTF_DEB_MACOPS);
 	return 0;
@@ -537,7 +537,7 @@ static int lbtf_op_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = SURVEY_INFO_NOISE_DBM;
 	survey->noise = priv->noise;
 
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0064d38276bf..70b6ce61fea9 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1062,11 +1062,13 @@ out:
 	return HRTIMER_NORESTART;
 }
 
-static const char *hwsim_chantypes[] = {
-	[NL80211_CHAN_NO_HT] = "noht",
-	[NL80211_CHAN_HT20] = "ht20",
-	[NL80211_CHAN_HT40MINUS] = "ht40-",
-	[NL80211_CHAN_HT40PLUS] = "ht40+",
+static const char * const hwsim_chanwidths[] = {
+	[NL80211_CHAN_WIDTH_20_NOHT] = "noht",
+	[NL80211_CHAN_WIDTH_20] = "ht20",
+	[NL80211_CHAN_WIDTH_40] = "ht40",
+	[NL80211_CHAN_WIDTH_80] = "vht80",
+	[NL80211_CHAN_WIDTH_80P80] = "vht80p80",
+	[NL80211_CHAN_WIDTH_160] = "vht160",
 };
 
 static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
@@ -1080,18 +1082,28 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
 		[IEEE80211_SMPS_DYNAMIC] = "dynamic",
 	};
 
-	wiphy_debug(hw->wiphy,
-		    "%s (freq=%d/%s idle=%d ps=%d smps=%s)\n",
-		    __func__,
-		    conf->channel ? conf->channel->center_freq : 0,
-		    hwsim_chantypes[conf->channel_type],
-		    !!(conf->flags & IEEE80211_CONF_IDLE),
-		    !!(conf->flags & IEEE80211_CONF_PS),
-		    smps_modes[conf->smps_mode]);
+	if (conf->chandef.chan)
+		wiphy_debug(hw->wiphy,
+			    "%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n",
+			    __func__,
+			    conf->chandef.chan->center_freq,
+			    conf->chandef.center_freq1,
+			    conf->chandef.center_freq2,
+			    hwsim_chanwidths[conf->chandef.width],
+			    !!(conf->flags & IEEE80211_CONF_IDLE),
+			    !!(conf->flags & IEEE80211_CONF_PS),
+			    smps_modes[conf->smps_mode]);
+	else
+		wiphy_debug(hw->wiphy,
+			    "%s (freq=0 idle=%d ps=%d smps=%s)\n",
+			    __func__,
+			    !!(conf->flags & IEEE80211_CONF_IDLE),
+			    !!(conf->flags & IEEE80211_CONF_PS),
+			    smps_modes[conf->smps_mode]);
 
 	data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
 
-	data->channel = conf->channel;
+	data->channel = conf->chandef.chan;
 
 	WARN_ON(data->channel && channels > 1);
 
@@ -1277,7 +1289,7 @@ static int mac80211_hwsim_get_survey(
 		return -ENOENT;
 
 	/* Current channel */
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 
 	/*
 	 * Magically conjured noise level --- this is only ok for simulated hardware.
@@ -2298,9 +2310,6 @@ static int __init init_mac80211_hwsim(void)
 
 			hw->wiphy->bands[band] = sband;
 
-			if (channels == 1)
-				continue;
-
 			sband->vht_cap.vht_supported = true;
 			sband->vht_cap.cap =
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 956c1084ebf1..ee1778cf270f 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2852,7 +2852,9 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
 				     struct ieee80211_conf *conf,
 				     unsigned short pwr)
 {
-	struct ieee80211_channel *channel = conf->channel;
+	struct ieee80211_channel *channel = conf->chandef.chan;
+	enum nl80211_channel_type channel_type =
+		cfg80211_get_chandef_type(&conf->chandef);
 	struct mwl8k_cmd_tx_power *cmd;
 	int rc;
 	int i;
@@ -2872,14 +2874,14 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
 
 	cmd->channel = cpu_to_le16(channel->hw_value);
 
-	if (conf->channel_type == NL80211_CHAN_NO_HT ||
-	    conf->channel_type == NL80211_CHAN_HT20) {
+	if (channel_type == NL80211_CHAN_NO_HT ||
+	    channel_type == NL80211_CHAN_HT20) {
 		cmd->bw = cpu_to_le16(0x2);
 	} else {
 		cmd->bw = cpu_to_le16(0x4);
-		if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+		if (channel_type == NL80211_CHAN_HT40MINUS)
 			cmd->sub_ch = cpu_to_le16(0x3);
-		else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+		else if (channel_type == NL80211_CHAN_HT40PLUS)
 			cmd->sub_ch = cpu_to_le16(0x1);
 	}
 
@@ -3023,7 +3025,9 @@ struct mwl8k_cmd_set_rf_channel {
 static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
 				    struct ieee80211_conf *conf)
 {
-	struct ieee80211_channel *channel = conf->channel;
+	struct ieee80211_channel *channel = conf->chandef.chan;
+	enum nl80211_channel_type channel_type =
+		cfg80211_get_chandef_type(&conf->chandef);
 	struct mwl8k_cmd_set_rf_channel *cmd;
 	int rc;
 
@@ -3041,12 +3045,12 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
 	else if (channel->band == IEEE80211_BAND_5GHZ)
 		cmd->channel_flags |= cpu_to_le32(0x00000004);
 
-	if (conf->channel_type == NL80211_CHAN_NO_HT ||
-	    conf->channel_type == NL80211_CHAN_HT20)
+	if (channel_type == NL80211_CHAN_NO_HT ||
+	    channel_type == NL80211_CHAN_HT20)
 		cmd->channel_flags |= cpu_to_le32(0x00000080);
-	else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+	else if (channel_type == NL80211_CHAN_HT40MINUS)
 		cmd->channel_flags |= cpu_to_le32(0x000001900);
-	else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+	else if (channel_type == NL80211_CHAN_HT40PLUS)
 		cmd->channel_flags |= cpu_to_le32(0x000000900);
 
 	rc = mwl8k_post_cmd(hw, &cmd->header);
@@ -3965,7 +3969,7 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
 	memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
 	cmd->stn_id = cpu_to_le16(sta->aid);
 	cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
-	if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+	if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
 		rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
 	else
 		rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
@@ -4400,7 +4404,7 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
 	p->ht_caps = cpu_to_le16(sta->ht_cap.cap);
 	p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
 		((sta->ht_cap.ampdu_density & 7) << 2);
-	if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+	if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
 		rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
 	else
 		rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
@@ -4881,7 +4885,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			goto out;
 		}
 
-		if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+		if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
 			ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
 		} else {
 			ap_legacy_rates =
@@ -4913,7 +4917,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			if (idx)
 				idx--;
 
-			if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+			if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
 				rate = mwl8k_rates_24[idx].hw_value;
 			else
 				rate = mwl8k_rates_50[idx].hw_value;
@@ -4986,7 +4990,7 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		if (idx)
 			idx--;
 
-		if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+		if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
 			rate = mwl8k_rates_24[idx].hw_value;
 		else
 			rate = mwl8k_rates_50[idx].hw_value;
@@ -5259,7 +5263,7 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = SURVEY_INFO_NOISE_DBM;
 	survey->noise = priv->noise;
 
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 9ba85106eec0..b3879fbf5368 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -402,7 +402,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
 	struct p54_rssi_db_entry *rssi_data;
 	unsigned int i;
 	void *entry;
-	__le16 freq = cpu_to_le16(priv->hw->conf.channel->center_freq);
+	__le16 freq = cpu_to_le16(priv->hw->conf.chandef.chan->center_freq);
 
 	skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) +
 			    2 + sizeof(*iq_autocal) + sizeof(*body) +
@@ -532,7 +532,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
 err:
 	wiphy_err(priv->hw->wiphy, "frequency change to channel %d failed.\n",
 		  ieee80211_frequency_to_channel(
-			  priv->hw->conf.channel->center_freq));
+			  priv->hw->conf.chandef.chan->center_freq));
 
 	dev_kfree_skb_any(skb);
 	return -EINVAL;
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index ee654a691f38..067e6f2fd050 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -340,7 +340,7 @@ static int p54_config(struct ieee80211_hw *dev, u32 changed)
 		 * TODO: Use the LM_SCAN_TRAP to determine the current
 		 * operating channel.
 		 */
-		priv->curchan = priv->hw->conf.channel;
+		priv->curchan = priv->hw->conf.chandef.chan;
 		p54_reset_stats(priv);
 		WARN_ON(p54_fetch_statistics(priv));
 	}
@@ -480,7 +480,7 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev,
 		p54_set_edcf(priv);
 	}
 	if (changed & BSS_CHANGED_BASIC_RATES) {
-		if (dev->conf.channel->band == IEEE80211_BAND_5GHZ)
+		if (dev->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
 			priv->basic_rate_mask = (info->basic_rates << 4);
 		else
 			priv->basic_rate_mask = info->basic_rates;
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 12f0a34477f2..f95de0d16216 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -354,13 +354,13 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
 	rx_status->signal = p54_rssi_to_dbm(priv, hdr->rssi);
 	if (hdr->rate & 0x10)
 		rx_status->flag |= RX_FLAG_SHORTPRE;
-	if (priv->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
+	if (priv->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
 		rx_status->rate_idx = (rate < 4) ? 0 : rate - 4;
 	else
 		rx_status->rate_idx = rate;
 
 	rx_status->freq = freq;
-	rx_status->band =  priv->hw->conf.channel->band;
+	rx_status->band =  priv->hw->conf.chandef.chan->band;
 	rx_status->antenna = hdr->antenna;
 
 	tsf32 = le32_to_cpu(hdr->tsf32);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 7deac4d2459f..72bbb962579f 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3147,7 +3147,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
 
 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
 {
-	rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel,
+	rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
 			      rt2x00dev->tx_power);
 }
 EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
@@ -3282,11 +3282,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev,
 	if (flags & IEEE80211_CONF_CHANGE_CHANNEL) {
 		rt2800_config_channel(rt2x00dev, libconf->conf,
 				      &libconf->rf, &libconf->channel);
-		rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
+		rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
 				      libconf->conf->power_level);
 	}
 	if (flags & IEEE80211_CONF_CHANGE_POWER)
-		rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
+		rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
 				      libconf->conf->power_level);
 	if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
 		rt2800_config_retry_limit(rt2x00dev, libconf);
@@ -6340,7 +6340,7 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 
 	rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
 	rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 49a63e973934..8cb43f8f3efc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -184,7 +184,7 @@ static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Initialize center channel to current channel.
 	 */
-	center_channel = spec->channels[conf->channel->hw_value].channel;
+	center_channel = spec->channels[conf->chandef.chan->hw_value].channel;
 
 	/*
 	 * Adjust center channel to HT40+ and HT40- operation.
@@ -199,7 +199,7 @@ static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
 			return i;
 
 	WARN_ON(1);
-	return conf->channel->hw_value;
+	return conf->chandef.chan->hw_value;
 }
 
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
@@ -227,7 +227,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 			hw_value = rt2x00ht_center_channel(rt2x00dev, conf);
 		} else {
 			clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
-			hw_value = conf->channel->hw_value;
+			hw_value = conf->chandef.chan->hw_value;
 		}
 
 		memcpy(&libconf.rf,
@@ -279,8 +279,8 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 	else
 		clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
 
-	rt2x00dev->curr_band = conf->channel->band;
-	rt2x00dev->curr_freq = conf->channel->center_freq;
+	rt2x00dev->curr_band = conf->chandef.chan->band;
+	rt2x00dev->curr_freq = conf->chandef.chan->center_freq;
 	rt2x00dev->tx_power = conf->power_level;
 	rt2x00dev->short_retry = conf->short_frame_max_tx_count;
 	rt2x00dev->long_retry = conf->long_frame_max_tx_count;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 9e3c8ff53e3f..9d630b4ee3e5 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -848,7 +848,7 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
 	u16 eeprom;
 	short lna_gain = 0;
 
-	if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
+	if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
 		if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
 			lna_gain += 14;
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 24eec66e9fd2..a3387b146bb5 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -739,7 +739,7 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
 	u16 eeprom;
 	short lna_gain = 0;
 
-	if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
+	if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
 		if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
 			lna_gain += 14;
 
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 1b3c2843221d..91a04e2b8ece 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -147,8 +147,8 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
 				signal = priv->rf->calc_rssi(agc, sq);
 			}
 			rx_status.signal = signal;
-			rx_status.freq = dev->conf.channel->center_freq;
-			rx_status.band = dev->conf.channel->band;
+			rx_status.freq = dev->conf.chandef.chan->center_freq;
+			rx_status.band = dev->conf.chandef.chan->band;
 			rx_status.mactime = le64_to_cpu(entry->tsft);
 			rx_status.flag |= RX_FLAG_MACTIME_START;
 			if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
index 5ee7589dd546..077ff92cc139 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
@@ -82,7 +82,8 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int channel =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
 	u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
 	u32 chan = channel - 1;
 
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
index 667b3363d437..4715000c94dd 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
@@ -95,7 +95,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 {
 	struct rtl8180_priv *priv = dev->priv;
 	int channel = conf ?
-		ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq) : 1;
 	unsigned int chan_idx = channel - 1;
 	u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
 	u32 chan = max2820_chan[chan_idx];
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
index 7c4574ba9d75..cc2a5412c1f0 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
@@ -719,7 +719,8 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int chan =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
 
 	if (priv->rf->init == rtl8225_rf_init)
 		rtl8225_rf_set_tx_power(dev, chan);
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
index 44771a6286af..b3ec40f6bd23 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
@@ -105,7 +105,8 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
 				  struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int channel =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
 	u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
 	u32 chan = sa2400_chan[channel - 1];
 
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 4574bd213705..f49220e234b0 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -379,8 +379,8 @@ static void rtl8187_rx_cb(struct urb *urb)
 	rate = (flags >> 20) & 0xF;
 	skb_trim(skb, flags & 0x0FFF);
 	rx_status.rate_idx = rate;
-	rx_status.freq = dev->conf.channel->center_freq;
-	rx_status.band = dev->conf.channel->band;
+	rx_status.freq = dev->conf.chandef.chan->center_freq;
+	rx_status.band = dev->conf.chandef.chan->band;
 	rx_status.flag |= RX_FLAG_MACTIME_START;
 	if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
 		rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
index 908903f721f5..f0bf35fedbaf 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
@@ -905,7 +905,8 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8187_priv *priv = dev->priv;
-	int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int chan =
+		ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
 
 	if (priv->rf->init == rtl8225_rf_init)
 		rtl8225_rf_set_tx_power(dev, chan);
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index cac1fa912e8c..af59dd5718e1 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -722,7 +722,7 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
 	int rate_idx;
 
 	if (false == isht) {
-		if (IEEE80211_BAND_2GHZ == hw->conf.channel->band) {
+		if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) {
 			switch (desc_rate) {
 			case DESC92_RATE1M:
 				rate_idx = 0;
@@ -987,8 +987,8 @@ static bool addbareq_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	if (tid_data->agg.rx_agg_state == RTL_RX_AGG_START) {
 		skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid);
 		if (skb_delba) {
-			rx_status.freq = hw->conf.channel->center_freq;
-			rx_status.band = hw->conf.channel->band;
+			rx_status.freq = hw->conf.chandef.chan->center_freq;
+			rx_status.band = hw->conf.chandef.chan->band;
 			rx_status.flag |= RX_FLAG_DECRYPTED;
 			rx_status.flag |= RX_FLAG_MACTIME_END;
 			rx_status.rate_idx = 0;
@@ -1593,7 +1593,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
 		sta_entry->mimo_ps = smps;
 
 		info->control.rates[0].idx = 0;
-		info->band = hw->conf.channel->band;
+		info->band = hw->conf.chandef.chan->band;
 		rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc);
 	}
 	return 1;
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 2201b5cee08f..ee84844be008 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -370,7 +370,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		struct ieee80211_channel *channel = hw->conf.channel;
+		struct ieee80211_channel *channel = hw->conf.chandef.chan;
 		u8 wide_chan = (u8) channel->hw_value;
 
 		if (mac->act_scanning)
@@ -392,7 +392,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
 		 *info for cisco1253 bw20, so we modify
 		 *it here based on UPPER & LOWER
 		 */
-		switch (hw->conf.channel_type) {
+		switch (cfg80211_get_chandef_type(&hw->conf.chandef)) {
 		case NL80211_CHAN_HT20:
 		case NL80211_CHAN_NO_HT:
 			/* SC */
@@ -450,7 +450,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
 		rtlpriv->cfg->ops->switch_channel(hw);
 		rtlpriv->cfg->ops->set_channel_access(hw);
 		rtlpriv->cfg->ops->set_bw_mode(hw,
-					       hw->conf.channel_type);
+				cfg80211_get_chandef_type(&hw->conf.chandef));
 	}
 
 	mutex_unlock(&rtlpriv->locks.conf_mutex);
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
index d075237add51..a8871d66d56a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
@@ -421,8 +421,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
 		RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
 			 "Get Wakeup Packet!! WakeMatch =%d\n",
 			 status->wake_match);
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 
 	if (status->crc)
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 65bf5fb97002..6ad23b413eb3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -363,8 +363,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
 
 	stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc);
 
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 
 	hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
 			+ stats->rx_bufshift);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 710f7904ecdf..763cf1defab5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -324,8 +324,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
 				   && (GET_RX_DESC_FAGGR(pdesc) == 1));
 	stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
 	stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 	if (GET_RX_DESC_CRC32(pdesc))
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
 	if (!GET_RX_DESC_SWDEC(pdesc))
@@ -395,8 +395,8 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
 	stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc);
 	/* TODO: is center_freq changed when doing scan? */
 	/* TODO: Shall we add protection or just skip those two step? */
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 	if (GET_RX_DESC_CRC32(rxdesc))
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
 	if (!GET_RX_DESC_SWDEC(rxdesc))
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index 941080e03c06..b8ec718a0fab 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -499,8 +499,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw,	struct rtl_stats *stats,
 					 && (GET_RX_DESC_FAGGR(pdesc) == 1));
 	stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
 	stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 	if (GET_RX_DESC_CRC32(pdesc))
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
 	if (!GET_RX_DESC_SWDEC(pdesc))
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index 960bc28cc51e..c7095118de6e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -281,8 +281,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
 	if (stats->hwerror)
 		return false;
 
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 
 	if (stats->crc)
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
index 6c64365308d3..c72758d8f4ed 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
@@ -304,8 +304,8 @@ bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
 
 	status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate);
 
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.chandef.chan->center_freq;
+	rx_status->band = hw->conf.chandef.chan->band;
 
 	if (status->crc)
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index bbbf68cf50a7..3291ffa95273 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -572,7 +572,8 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
 	struct ieee80211_conf *conf = &hw->conf;
 	int channel, ret = 0;
 
-	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	channel = ieee80211_frequency_to_channel(
+			conf->chandef.chan->center_freq);
 
 	wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
 		     channel,
@@ -1223,7 +1224,7 @@ static int wl1251_op_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
  
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = SURVEY_INFO_NOISE_DBM;
 	survey->noise = wl->noise;
  
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d10954c0c181..953111a502ee 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -4502,7 +4502,7 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
 	if (idx != 0)
 		return -ENOENT;
 
-	survey->channel = conf->channel;
+	survey->channel = conf->chandef.chan;
 	survey->filled = 0;
 	return 0;
 }
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 114364b5d466..c6208a7988e4 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -1156,10 +1156,10 @@ static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
 	struct ieee80211_conf *conf = &hw->conf;
 
 	spin_lock_irq(&mac->lock);
-	mac->channel = conf->channel->hw_value;
+	mac->channel = conf->chandef.chan->hw_value;
 	spin_unlock_irq(&mac->lock);
 
-	return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
+	return zd_chip_set_channel(&mac->chip, conf->chandef.chan->hw_value);
 }
 
 static void zd_beacon_done(struct zd_mac *mac)