1 files changed, 215 insertions, 108 deletions

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 380695fdc32f..e8567723e94d 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -47,24 +47,29 @@ int ieee80211_chanctx_refcount(struct ieee80211_local *local,
 	       ieee80211_chanctx_num_reserved(local, ctx);
 }
 
-static int ieee80211_num_chanctx(struct ieee80211_local *local)
+static int ieee80211_num_chanctx(struct ieee80211_local *local, int radio_idx)
 {
 	struct ieee80211_chanctx *ctx;
 	int num = 0;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	list_for_each_entry(ctx, &local->chanctx_list, list)
+	list_for_each_entry(ctx, &local->chanctx_list, list) {
+		if (radio_idx >= 0 && ctx->conf.radio_idx != radio_idx)
+			continue;
 		num++;
+	}
 
 	return num;
 }
 
-static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local)
+static bool ieee80211_can_create_new_chanctx(struct ieee80211_local *local,
+					     int radio_idx)
 {
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	return ieee80211_num_chanctx(local) < ieee80211_max_num_channels(local);
+	return ieee80211_num_chanctx(local, radio_idx) <
+	       ieee80211_max_num_channels(local, radio_idx);
 }
 
 static struct ieee80211_chanctx *
@@ -295,17 +300,24 @@ ieee80211_get_max_required_bw(struct ieee80211_link_data *link)
 static enum nl80211_chan_width
 ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
 				      struct ieee80211_chanctx *ctx,
-				      struct ieee80211_link_data *rsvd_for)
+				      struct ieee80211_link_data *rsvd_for,
+				      bool check_reserved)
 {
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_link_data *link;
 	enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
 
+	if (WARN_ON(check_reserved && rsvd_for))
+		return ctx->conf.def.width;
+
 	for_each_sdata_link(local, link) {
 		enum nl80211_chan_width width = NL80211_CHAN_WIDTH_20_NOHT;
 
-		if (link != rsvd_for &&
-		    rcu_access_pointer(link->conf->chanctx_conf) != &ctx->conf)
+		if (check_reserved) {
+			if (link->reserved_chanctx != ctx)
+				continue;
+		} else if (link != rsvd_for &&
+			   rcu_access_pointer(link->conf->chanctx_conf) != &ctx->conf)
 			continue;
 
 		switch (link->sdata->vif.type) {
@@ -359,7 +371,8 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
 static u32
 _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
 				  struct ieee80211_chanctx *ctx,
-				  struct ieee80211_link_data *rsvd_for)
+				  struct ieee80211_link_data *rsvd_for,
+				  bool check_reserved)
 {
 	enum nl80211_chan_width max_bw;
 	struct cfg80211_chan_def min_def;
@@ -379,7 +392,8 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
 		return 0;
 	}
 
-	max_bw = ieee80211_get_chanctx_max_required_bw(local, ctx, rsvd_for);
+	max_bw = ieee80211_get_chanctx_max_required_bw(local, ctx, rsvd_for,
+						       check_reserved);
 
 	/* downgrade chandef up to max_bw */
 	min_def = ctx->conf.def;
@@ -396,12 +410,9 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
 	return IEEE80211_CHANCTX_CHANGE_MIN_WIDTH;
 }
 
-/* calling this function is assuming that station vif is updated to
- * lates changes by calling ieee80211_link_update_chanreq
- */
 static void ieee80211_chan_bw_change(struct ieee80211_local *local,
 				     struct ieee80211_chanctx *ctx,
-				     bool narrowed)
+				     bool reserved, bool narrowed)
 {
 	struct sta_info *sta;
 	struct ieee80211_supported_band *sband =
@@ -418,13 +429,17 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local,
 			continue;
 
 		for (link_id = 0; link_id < ARRAY_SIZE(sta->sdata->link); link_id++) {
-			struct ieee80211_bss_conf *link_conf =
-				rcu_dereference(sdata->vif.link_conf[link_id]);
+			struct ieee80211_link_data *link =
+				rcu_dereference(sdata->link[link_id]);
+			struct ieee80211_bss_conf *link_conf;
+			struct cfg80211_chan_def *new_chandef;
 			struct link_sta_info *link_sta;
 
-			if (!link_conf)
+			if (!link)
 				continue;
 
+			link_conf = link->conf;
+
 			if (rcu_access_pointer(link_conf->chanctx_conf) != &ctx->conf)
 				continue;
 
@@ -432,7 +447,13 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local,
 			if (!link_sta)
 				continue;
 
-			new_sta_bw = ieee80211_sta_cur_vht_bw(link_sta);
+			if (reserved)
+				new_chandef = &link->reserved.oper;
+			else
+				new_chandef = &link_conf->chanreq.oper;
+
+			new_sta_bw = _ieee80211_sta_cur_vht_bw(link_sta,
+							       new_chandef);
 
 			/* nothing change */
 			if (new_sta_bw == link_sta->pub->bandwidth)
@@ -458,20 +479,22 @@ static void ieee80211_chan_bw_change(struct ieee80211_local *local,
  */
 void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
 				      struct ieee80211_chanctx *ctx,
-				      struct ieee80211_link_data *rsvd_for)
+				      struct ieee80211_link_data *rsvd_for,
+				      bool check_reserved)
 {
-	u32 changed = _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+	u32 changed = _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for,
+							check_reserved);
 
 	if (!changed)
 		return;
 
 	/* check is BW narrowed */
-	ieee80211_chan_bw_change(local, ctx, true);
+	ieee80211_chan_bw_change(local, ctx, false, true);
 
 	drv_change_chanctx(local, ctx, changed);
 
 	/* check is BW wider */
-	ieee80211_chan_bw_change(local, ctx, false);
+	ieee80211_chan_bw_change(local, ctx, false, false);
 }
 
 static void _ieee80211_change_chanctx(struct ieee80211_local *local,
@@ -505,10 +528,10 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local,
 	 * due to maybe not returning from it, e.g in case new context was added
 	 * first time with all parameters up to date.
 	 */
-	ieee80211_chan_bw_change(local, old_ctx, true);
+	ieee80211_chan_bw_change(local, old_ctx, false, true);
 
 	if (ieee80211_chanreq_identical(&ctx_req, chanreq)) {
-		ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+		ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for, false);
 		return;
 	}
 
@@ -529,14 +552,14 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local,
 	ctx->conf.ap = chanreq->ap;
 
 	/* check if min chanctx also changed */
-	changed |= _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+	changed |= _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for, false);
 
 	ieee80211_add_wbrf(local, &ctx->conf.def);
 
 	drv_change_chanctx(local, ctx, changed);
 
 	/* check if BW is wider */
-	ieee80211_chan_bw_change(local, old_ctx, false);
+	ieee80211_chan_bw_change(local, old_ctx, false, false);
 }
 
 static void ieee80211_change_chanctx(struct ieee80211_local *local,
@@ -638,7 +661,8 @@ ieee80211_chanctx_radar_required(struct ieee80211_local *local,
 static struct ieee80211_chanctx *
 ieee80211_alloc_chanctx(struct ieee80211_local *local,
 			const struct ieee80211_chan_req *chanreq,
-			enum ieee80211_chanctx_mode mode)
+			enum ieee80211_chanctx_mode mode,
+			int radio_idx)
 {
 	struct ieee80211_chanctx *ctx;
 
@@ -656,7 +680,8 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local,
 	ctx->conf.rx_chains_dynamic = 1;
 	ctx->mode = mode;
 	ctx->conf.radar_enabled = false;
-	_ieee80211_recalc_chanctx_min_def(local, ctx, NULL);
+	ctx->conf.radio_idx = radio_idx;
+	_ieee80211_recalc_chanctx_min_def(local, ctx, NULL, false);
 
 	return ctx;
 }
@@ -689,14 +714,15 @@ static struct ieee80211_chanctx *
 ieee80211_new_chanctx(struct ieee80211_local *local,
 		      const struct ieee80211_chan_req *chanreq,
 		      enum ieee80211_chanctx_mode mode,
-		      bool assign_on_failure)
+		      bool assign_on_failure,
+		      int radio_idx)
 {
 	struct ieee80211_chanctx *ctx;
 	int err;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
+	ctx = ieee80211_alloc_chanctx(local, chanreq, mode, radio_idx);
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);
 
@@ -775,13 +801,24 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
 
 	/* TDLS peers can sometimes affect the chandef width */
 	list_for_each_entry(sta, &local->sta_list, list) {
+		struct ieee80211_sub_if_data *sdata = sta->sdata;
 		struct ieee80211_chan_req tdls_chanreq = {};
+		int tdls_link_id;
+
 		if (!sta->uploaded ||
 		    !test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW) ||
 		    !test_sta_flag(sta, WLAN_STA_AUTHORIZED) ||
 		    !sta->tdls_chandef.chan)
 			continue;
 
+		tdls_link_id = ieee80211_tdls_sta_link_id(sta);
+		link = sdata_dereference(sdata->link[tdls_link_id], sdata);
+		if (!link)
+			continue;
+
+		if (rcu_access_pointer(link->conf->chanctx_conf) != conf)
+			continue;
+
 		tdls_chanreq.oper = sta->tdls_chandef;
 
 		/* note this always fills and returns &tmp if compat */
@@ -838,7 +875,7 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
 
 	if (new_ctx) {
 		/* recalc considering the link we'll use it for now */
-		ieee80211_recalc_chanctx_min_def(local, new_ctx, link);
+		ieee80211_recalc_chanctx_min_def(local, new_ctx, link, false);
 
 		ret = drv_assign_vif_chanctx(local, sdata, link->conf, new_ctx);
 		if (assign_on_failure || !ret) {
@@ -861,12 +898,12 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
 		ieee80211_recalc_chanctx_chantype(local, curr_ctx);
 		ieee80211_recalc_smps_chanctx(local, curr_ctx);
 		ieee80211_recalc_radar_chanctx(local, curr_ctx);
-		ieee80211_recalc_chanctx_min_def(local, curr_ctx, NULL);
+		ieee80211_recalc_chanctx_min_def(local, curr_ctx, NULL, false);
 	}
 
 	if (new_ctx && ieee80211_chanctx_num_assigned(local, new_ctx) > 0) {
 		ieee80211_recalc_txpower(sdata, false);
-		ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL);
+		ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL, false);
 	}
 
 	if (conf) {
@@ -1053,6 +1090,107 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
 	return 0;
 }
 
+static struct ieee80211_chanctx *
+ieee80211_replace_chanctx(struct ieee80211_local *local,
+			  const struct ieee80211_chan_req *chanreq,
+			  enum ieee80211_chanctx_mode mode,
+			  struct ieee80211_chanctx *curr_ctx)
+{
+	struct ieee80211_chanctx *new_ctx, *ctx;
+	struct wiphy *wiphy = local->hw.wiphy;
+	const struct wiphy_radio *radio;
+
+	if (!curr_ctx || (curr_ctx->replace_state ==
+			  IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
+	    !list_empty(&curr_ctx->reserved_links)) {
+		/*
+		 * Another link already requested this context for a
+		 * reservation. Find another one hoping all links assigned
+		 * to it will also switch soon enough.
+		 *
+		 * TODO: This needs a little more work as some cases
+		 * (more than 2 chanctx capable devices) may fail which could
+		 * otherwise succeed provided some channel context juggling was
+		 * performed.
+		 *
+		 * Consider ctx1..3, link1..6, each ctx has 2 links. link1 and
+		 * link2 from ctx1 request new different chandefs starting 2
+		 * in-place reserations with ctx4 and ctx5 replacing ctx1 and
+		 * ctx2 respectively. Next link5 and link6 from ctx3 reserve
+		 * ctx4. If link3 and link4 remain on ctx2 as they are then this
+		 * fails unless `replace_ctx` from ctx5 is replaced with ctx3.
+		 */
+		list_for_each_entry(ctx, &local->chanctx_list, list) {
+			if (ctx->replace_state !=
+			    IEEE80211_CHANCTX_REPLACE_NONE)
+				continue;
+
+			if (!list_empty(&ctx->reserved_links))
+				continue;
+
+			if (ctx->conf.radio_idx >= 0) {
+				radio = &wiphy->radio[ctx->conf.radio_idx];
+				if (!cfg80211_radio_chandef_valid(radio, &chanreq->oper))
+					continue;
+			}
+
+			curr_ctx = ctx;
+			break;
+		}
+	}
+
+	/*
+	 * If that's true then all available contexts already have reservations
+	 * and cannot be used.
+	 */
+	if (!curr_ctx || (curr_ctx->replace_state ==
+			  IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
+	    !list_empty(&curr_ctx->reserved_links))
+		return ERR_PTR(-EBUSY);
+
+	new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode, -1);
+	if (!new_ctx)
+		return ERR_PTR(-ENOMEM);
+
+	new_ctx->replace_ctx = curr_ctx;
+	new_ctx->replace_state = IEEE80211_CHANCTX_REPLACES_OTHER;
+
+	curr_ctx->replace_ctx = new_ctx;
+	curr_ctx->replace_state = IEEE80211_CHANCTX_WILL_BE_REPLACED;
+
+	list_add_rcu(&new_ctx->list, &local->chanctx_list);
+
+	return new_ctx;
+}
+
+static bool
+ieee80211_find_available_radio(struct ieee80211_local *local,
+			       const struct ieee80211_chan_req *chanreq,
+			       int *radio_idx)
+{
+	struct wiphy *wiphy = local->hw.wiphy;
+	const struct wiphy_radio *radio;
+	int i;
+
+	*radio_idx = -1;
+	if (!wiphy->n_radio)
+		return true;
+
+	for (i = 0; i < wiphy->n_radio; i++) {
+		radio = &wiphy->radio[i];
+		if (!cfg80211_radio_chandef_valid(radio, &chanreq->oper))
+			continue;
+
+		if (!ieee80211_can_create_new_chanctx(local, i))
+			continue;
+
+		*radio_idx = i;
+		return true;
+	}
+
+	return false;
+}
+
 int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
 				   const struct ieee80211_chan_req *chanreq,
 				   enum ieee80211_chanctx_mode mode,
@@ -1060,7 +1198,8 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
 {
 	struct ieee80211_sub_if_data *sdata = link->sdata;
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_chanctx *new_ctx, *curr_ctx, *ctx;
+	struct ieee80211_chanctx *new_ctx, *curr_ctx;
+	int radio_idx;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
@@ -1070,76 +1209,15 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
 
 	new_ctx = ieee80211_find_reservation_chanctx(local, chanreq, mode);
 	if (!new_ctx) {
-		if (ieee80211_can_create_new_chanctx(local)) {
+		if (ieee80211_can_create_new_chanctx(local, -1) &&
+		    ieee80211_find_available_radio(local, chanreq, &radio_idx))
 			new_ctx = ieee80211_new_chanctx(local, chanreq, mode,
-							false);
-			if (IS_ERR(new_ctx))
-				return PTR_ERR(new_ctx);
-		} else {
-			if (!curr_ctx ||
-			    (curr_ctx->replace_state ==
-			     IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
-			    !list_empty(&curr_ctx->reserved_links)) {
-				/*
-				 * Another link already requested this context
-				 * for a reservation. Find another one hoping
-				 * all links assigned to it will also switch
-				 * soon enough.
-				 *
-				 * TODO: This needs a little more work as some
-				 * cases (more than 2 chanctx capable devices)
-				 * may fail which could otherwise succeed
-				 * provided some channel context juggling was
-				 * performed.
-				 *
-				 * Consider ctx1..3, link1..6, each ctx has 2
-				 * links. link1 and link2 from ctx1 request new
-				 * different chandefs starting 2 in-place
-				 * reserations with ctx4 and ctx5 replacing
-				 * ctx1 and ctx2 respectively. Next link5 and
-				 * link6 from ctx3 reserve ctx4. If link3 and
-				 * link4 remain on ctx2 as they are then this
-				 * fails unless `replace_ctx` from ctx5 is
-				 * replaced with ctx3.
-				 */
-				list_for_each_entry(ctx, &local->chanctx_list,
-						    list) {
-					if (ctx->replace_state !=
-					    IEEE80211_CHANCTX_REPLACE_NONE)
-						continue;
-
-					if (!list_empty(&ctx->reserved_links))
-						continue;
-
-					curr_ctx = ctx;
-					break;
-				}
-			}
-
-			/*
-			 * If that's true then all available contexts already
-			 * have reservations and cannot be used.
-			 */
-			if (!curr_ctx ||
-			    (curr_ctx->replace_state ==
-			     IEEE80211_CHANCTX_WILL_BE_REPLACED) ||
-			    !list_empty(&curr_ctx->reserved_links))
-				return -EBUSY;
-
-			new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
-			if (!new_ctx)
-				return -ENOMEM;
-
-			new_ctx->replace_ctx = curr_ctx;
-			new_ctx->replace_state =
-					IEEE80211_CHANCTX_REPLACES_OTHER;
-
-			curr_ctx->replace_ctx = new_ctx;
-			curr_ctx->replace_state =
-					IEEE80211_CHANCTX_WILL_BE_REPLACED;
-
-			list_add_rcu(&new_ctx->list, &local->chanctx_list);
-		}
+							false, radio_idx);
+		else
+			new_ctx = ieee80211_replace_chanctx(local, chanreq,
+							    mode, curr_ctx);
+		if (IS_ERR(new_ctx))
+			return PTR_ERR(new_ctx);
 	}
 
 	list_add(&link->reserved_chanctx_list, &new_ctx->reserved_links);
@@ -1162,11 +1240,11 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link)
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_OCB:
 		wiphy_work_queue(sdata->local->hw.wiphy,
-				 &link->csa_finalize_work);
+				 &link->csa.finalize_work);
 		break;
 	case NL80211_IFTYPE_STATION:
 		wiphy_delayed_work_queue(sdata->local->hw.wiphy,
-					 &link->u.mgd.chswitch_work, 0);
+					 &link->u.mgd.csa.switch_work, 0);
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NL80211_IFTYPE_AP_VLAN:
@@ -1279,7 +1357,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
 	if (ieee80211_chanctx_refcount(local, old_ctx) == 0)
 		ieee80211_free_chanctx(local, old_ctx, false);
 
-	ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL);
+	ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL, false);
 	ieee80211_recalc_smps_chanctx(local, new_ctx);
 	ieee80211_recalc_radar_chanctx(local, new_ctx);
 
@@ -1545,6 +1623,31 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
 		goto err;
 	}
 
+	/* update station rate control and min width before switch */
+	list_for_each_entry(ctx, &local->chanctx_list, list) {
+		struct ieee80211_link_data *link;
+
+		if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
+			continue;
+
+		if (WARN_ON(!ctx->replace_ctx)) {
+			err = -EINVAL;
+			goto err;
+		}
+
+		list_for_each_entry(link, &ctx->reserved_links,
+				    reserved_chanctx_list) {
+			if (!ieee80211_link_has_in_place_reservation(link))
+				continue;
+
+			ieee80211_chan_bw_change(local,
+						 ieee80211_link_get_chanctx(link),
+						 true, true);
+		}
+
+		ieee80211_recalc_chanctx_min_def(local, ctx, NULL, true);
+	}
+
 	/*
 	 * All necessary vifs are ready. Perform the switch now depending on
 	 * reservations and driver capabilities.
@@ -1612,7 +1715,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
 		ieee80211_recalc_chanctx_chantype(local, ctx);
 		ieee80211_recalc_smps_chanctx(local, ctx);
 		ieee80211_recalc_radar_chanctx(local, ctx);
-		ieee80211_recalc_chanctx_min_def(local, ctx, NULL);
+		ieee80211_recalc_chanctx_min_def(local, ctx, NULL, false);
 
 		list_for_each_entry_safe(link, link_tmp, &ctx->reserved_links,
 					 reserved_chanctx_list) {
@@ -1625,6 +1728,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
 			link->reserved_chanctx = NULL;
 
 			ieee80211_link_chanctx_reservation_complete(link);
+			ieee80211_chan_bw_change(local, ctx, false, false);
 		}
 
 		/*
@@ -1745,6 +1849,7 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link,
 	struct ieee80211_chanctx *ctx;
 	u8 radar_detect_width = 0;
 	bool reserved = false;
+	int radio_idx;
 	int ret;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
@@ -1765,7 +1870,7 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link,
 	link->radar_required = ret;
 
 	ret = ieee80211_check_combinations(sdata, &chanreq->oper, mode,
-					   radar_detect_width);
+					   radar_detect_width, -1);
 	if (ret < 0)
 		goto out;
 
@@ -1775,9 +1880,11 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link,
 	/* Note: context is now reserved */
 	if (ctx)
 		reserved = true;
+	else if (!ieee80211_find_available_radio(local, chanreq, &radio_idx))
+		ctx = ERR_PTR(-EBUSY);
 	else
 		ctx = ieee80211_new_chanctx(local, chanreq, mode,
-					    assign_on_failure);
+					    assign_on_failure, radio_idx);
 	if (IS_ERR(ctx)) {
 		ret = PTR_ERR(ctx);
 		goto out;