diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index e4b70fe16..e19bb463c 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -5820,6 +5820,8 @@ static int wpa_driver_nl80211_sta_add(void *priv,
 	if (!msg)
 		return -ENOMEM;
 
+	wpa_printf(MSG_DEBUG, "nl80211: %s STA " MACSTR,
+		   params->set ? "Set" : "Add", MAC2STR(params->addr));
 	nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION :
 		    NL80211_CMD_NEW_STATION);
 
@@ -5827,18 +5829,29 @@ static int wpa_driver_nl80211_sta_add(void *priv,
 	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr);
 	NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len,
 		params->supp_rates);
+	wpa_hexdump(MSG_DEBUG, "  * supported rates", params->supp_rates,
+		    params->supp_rates_len);
 	if (!params->set) {
+		wpa_printf(MSG_DEBUG, "  * aid=%u", params->aid);
 		NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid);
+		wpa_printf(MSG_DEBUG, "  * listen_interval=%u",
+			   params->listen_interval);
 		NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
 			    params->listen_interval);
 	}
 	if (params->ht_capabilities) {
+		wpa_hexdump(MSG_DEBUG, "  * ht_capabilities",
+			    (u8 *) params->ht_capabilities,
+			    sizeof(*params->ht_capabilities));
 		NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY,
 			sizeof(*params->ht_capabilities),
 			params->ht_capabilities);
 	}
 
 	if (params->vht_capabilities) {
+		wpa_hexdump(MSG_DEBUG, "  * vht_capabilities",
+			    (u8 *) params->vht_capabilities,
+			    sizeof(*params->vht_capabilities));
 		NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY,
 			sizeof(*params->vht_capabilities),
 			params->vht_capabilities);
@@ -5847,6 +5860,8 @@ static int wpa_driver_nl80211_sta_add(void *priv,
 	os_memset(&upd, 0, sizeof(upd));
 	upd.mask = sta_flags_nl80211(params->flags);
 	upd.set = upd.mask;
+	wpa_printf(MSG_DEBUG, "  * flags set=0x%x mask=0x%x",
+		   upd.set, upd.mask);
 	NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
 
 	if (params->flags & WPA_STA_WMM) {
@@ -5854,6 +5869,7 @@ static int wpa_driver_nl80211_sta_add(void *priv,
 		if (!wme)
 			goto nla_put_failure;
 
+		wpa_printf(MSG_DEBUG, "  * qosinfo=0x%x", params->qosinfo);
 		NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES,
 				params->qosinfo & WMM_QOSINFO_STA_AC_MASK);
 		NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP,