diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5c4b105ca398..36d128ebbac8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4,6 +4,7 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2015  Intel Mobile Communications GmbH
  * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
  *
  * This file is GPLv2 as found in COPYING.
  */
@@ -2156,6 +2157,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
 	 */
 	p.uapsd = false;
 
+	ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
+
 	sdata->tx_conf[params->ac] = p;
 	if (drv_conf_tx(local, sdata, params->ac, &p)) {
 		wiphy_debug(local->hw.wiphy,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6c341d89448c..5b3d78362fb5 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -4,6 +4,7 @@
  * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
  * Copyright 2007-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2015  Intel Mobile Communications GmbH
+ * Copyright (C) 2018 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -1869,6 +1870,9 @@ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
 int ieee80211_frame_duration(enum nl80211_band band, size_t len,
 			     int rate, int erp, int short_preamble,
 			     int shift);
+void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
+					   struct ieee80211_tx_queue_params *qparam,
+					   int ac);
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
 			       bool bss_notify, bool enable_qos);
 void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ea3ba03fb952..a3bcf953d423 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1792,6 +1792,7 @@ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
 				   params[ac].cw_min, params[ac].cw_max, aci);
 			return false;
 		}
+		ieee80211_regulatory_limit_wmm_params(sdata, &params[ac], ac);
 	}
 
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 55cd2922627a..11f9cfc016d9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -5,6 +5,7 @@
  * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015-2017	Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -1113,6 +1114,48 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 	return crc;
 }
 
+void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
+					   struct ieee80211_tx_queue_params
+					   *qparam, int ac)
+{
+	struct ieee80211_chanctx_conf *chanctx_conf;
+	const struct ieee80211_reg_rule *rrule;
+	struct ieee80211_wmm_ac *wmm_ac;
+	u16 center_freq = 0;
+
+	if (sdata->vif.type != NL80211_IFTYPE_AP &&
+	    sdata->vif.type != NL80211_IFTYPE_STATION)
+		return;
+
+	rcu_read_lock();
+	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+	if (chanctx_conf)
+		center_freq = chanctx_conf->def.chan->center_freq;
+
+	if (!center_freq) {
+		rcu_read_unlock();
+		return;
+	}
+
+	rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
+
+	if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
+		rcu_read_unlock();
+		return;
+	}
+
+	if (sdata->vif.type == NL80211_IFTYPE_AP)
+		wmm_ac = &rrule->wmm_rule->ap[ac];
+	else
+		wmm_ac = &rrule->wmm_rule->client[ac];
+	qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
+	qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
+	qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
+	qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
+		min_t(u16, qparam->txop, wmm_ac->cot / 32);
+	rcu_read_unlock();
+}
+
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
 			       bool bss_notify, bool enable_qos)
 {
@@ -1206,6 +1249,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
 				break;
 			}
 		}
+		ieee80211_regulatory_limit_wmm_params(sdata, &qparam, ac);
 
 		qparam.uapsd = false;