diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 2d5a510..24fd297 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -674,8 +674,12 @@
 #ifdef CONFIG_SAE
 		else if (os_strcmp(start, "SAE") == 0)
 			val |= WPA_KEY_MGMT_SAE;
+		else if (os_strcmp(start, "SAE-EXT-KEY") == 0)
+			val |= WPA_KEY_MGMT_SAE_EXT_KEY;
 		else if (os_strcmp(start, "FT-SAE") == 0)
 			val |= WPA_KEY_MGMT_FT_SAE;
+		else if (os_strcmp(start, "FT-SAE-EXT-KEY") == 0)
+			val |= WPA_KEY_MGMT_FT_SAE_EXT_KEY;
 #endif /* CONFIG_SAE */
 #ifdef CONFIG_SUITEB
 		else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
@@ -2361,7 +2365,7 @@
 		}
 		os_memcpy(ssid->ssid, pos, ssid->ssid_len);
 		ssid->ssid_set = 1;
-		ssid->short_ssid = crc32(ssid->ssid, ssid->ssid_len);
+		ssid->short_ssid = ieee80211_crc32(ssid->ssid, ssid->ssid_len);
 	} else if (os_strcmp(buf, "ssid2") == 0) {
 		struct hostapd_ssid *ssid = &bss->ssid;
 		size_t slen;
@@ -2375,7 +2379,7 @@
 		os_memcpy(ssid->ssid, str, slen);
 		ssid->ssid_len = slen;
 		ssid->ssid_set = 1;
-		ssid->short_ssid = crc32(ssid->ssid, ssid->ssid_len);
+		ssid->short_ssid = ieee80211_crc32(ssid->ssid, ssid->ssid_len);
 		os_free(str);
 	} else if (os_strcmp(buf, "utf8_ssid") == 0) {
 		bss->ssid.utf8_ssid = atoi(pos) > 0;
@@ -4460,6 +4464,12 @@
 	} else if (os_strcmp(buf, "dpp_mud_url") == 0) {
 		os_free(bss->dpp_mud_url);
 		bss->dpp_mud_url = os_strdup(pos);
+	} else if (os_strcmp(buf, "dpp_extra_conf_req_name") == 0) {
+		os_free(bss->dpp_extra_conf_req_name);
+		bss->dpp_extra_conf_req_name = os_strdup(pos);
+	} else if (os_strcmp(buf, "dpp_extra_conf_req_value") == 0) {
+		os_free(bss->dpp_extra_conf_req_value);
+		bss->dpp_extra_conf_req_value = os_strdup(pos);
 	} else if (os_strcmp(buf, "dpp_connector") == 0) {
 		os_free(bss->dpp_connector);
 		bss->dpp_connector = os_strdup(pos);
@@ -4475,6 +4485,8 @@
 	} else if (os_strcmp(buf, "dpp_controller") == 0) {
 		if (hostapd_dpp_controller_parse(bss, pos))
 			return 1;
+	} else if (os_strcmp(buf, "dpp_relay_port") == 0) {
+		bss->dpp_relay_port = atoi(pos);
 	} else if (os_strcmp(buf, "dpp_configurator_connectivity") == 0) {
 		bss->dpp_configurator_connectivity = atoi(pos);
 	} else if (os_strcmp(buf, "dpp_pfs") == 0) {
diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 6bebcbf..7fb3fd3 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -861,6 +861,12 @@
 			return pos - buf;
 		pos += ret;
 	}
+	if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE_EXT_KEY) {
+		ret = os_snprintf(pos, end - pos, "FT-SAE-EXT-KEY ");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
 #endif /* CONFIG_SAE */
 #ifdef CONFIG_FILS
 	if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) {
@@ -896,6 +902,12 @@
 			return pos - buf;
 		pos += ret;
 	}
+	if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
+		ret = os_snprintf(pos, end - pos, "SAE-EXT-KEY ");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
 #endif /* CONFIG_SAE */
 	if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
 		ret = os_snprintf(pos, end - pos, "WPA-EAP-SUITE-B ");
@@ -3677,7 +3689,20 @@
 			reply_len = -1;
 	} else if (os_strcmp(buf, "DPP_STOP_CHIRP") == 0) {
 		hostapd_dpp_chirp_stop(hapd);
+	} else if (os_strncmp(buf, "DPP_RELAY_ADD_CONTROLLER ", 25) == 0) {
+		if (hostapd_dpp_add_controller(hapd, buf + 25) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DPP_RELAY_REMOVE_CONTROLLER ", 28) == 0) {
+		hostapd_dpp_remove_controller(hapd, buf + 28);
 #endif /* CONFIG_DPP2 */
+#ifdef CONFIG_DPP3
+	} else if (os_strcmp(buf, "DPP_PUSH_BUTTON") == 0) {
+		if (hostapd_dpp_push_button(hapd, NULL) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DPP_PUSH_BUTTON ", 16) == 0) {
+		if (hostapd_dpp_push_button(hapd, buf + 15) < 0)
+			reply_len = -1;
+#endif /* CONFIG_DPP3 */
 #endif /* CONFIG_DPP */
 #ifdef RADIUS_SERVER
 	} else if (os_strncmp(buf, "DAC_REQUEST ", 12) == 0) {
@@ -4186,6 +4211,19 @@
 
 #ifdef CONFIG_DPP
 	dpp_global_clear(interfaces->dpp);
+#ifdef CONFIG_DPP3
+	{
+		int i;
+
+		for (i = 0; i < DPP_PB_INFO_COUNT; i++) {
+			struct dpp_pb_info *info;
+
+			info = &interfaces->dpp_pb[i];
+			info->rx_time.sec = 0;
+			info->rx_time.usec = 0;
+		}
+	}
+#endif /* CONFIG_DPP3 */
 #endif /* CONFIG_DPP */
 }
 
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 6b4223f..ea67aa1 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -2514,12 +2514,24 @@
 # MUD URL for Enrollee's DPP Configuration Request (optional)
 #dpp_mud_url=https://example.com/mud
 
+# JSON node name of additional data for Enrollee's DPP Configuration Request
+#dpp_extra_conf_req_name=org.example
+
+# JSON node data of additional data for Enrollee's DPP Configuration Request
+#dpp_extra_conf_req_value="abc":123
+
 #dpp_connector
 #dpp_netaccesskey
 #dpp_netaccesskey_expiry
 #dpp_csign
 #dpp_controller
 
+# DPP Relay port number
+# TCP port to listen to for incoming connections from a Controller. This can be
+# used to allow Controller initiated exchanges in addition to the
+# Controller-as-responder cases covered by the dpp_controller parameter.
+#dpp_relay_port=12345
+
 # Configurator Connectivity indication
 # 0: no Configurator is currently connected (default)
 # 1: advertise that a Configurator is available
diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index 60396f3..6376b78 100644
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -1478,7 +1478,7 @@
 static int hostapd_cli_cmd_dpp_controller_start(struct wpa_ctrl *ctrl, int argc,
 						char *argv[])
 {
-	return hostapd_cli_cmd(ctrl, "DPP_CONTROLLER_START", 1, argc, argv);
+	return hostapd_cli_cmd(ctrl, "DPP_CONTROLLER_START", 0, argc, argv);
 }
 
 
@@ -1503,6 +1503,15 @@
 }
 
 #endif /* CONFIG_DPP2 */
+
+
+#ifdef CONFIG_DPP3
+static int hostapd_cli_cmd_dpp_push_button(struct wpa_ctrl *ctrl, int argc,
+					   char *argv[])
+{
+	return hostapd_cli_cmd(ctrl, "DPP_PUSH_BUTTON", 1, argc, argv);
+}
+#endif /* CONFIG_DPP3 */
 #endif /* CONFIG_DPP */
 
 
@@ -1729,6 +1738,10 @@
 	{ "dpp_stop_chirp", hostapd_cli_cmd_dpp_stop_chirp, NULL,
 	  "= stop DPP chirp" },
 #endif /* CONFIG_DPP2 */
+#ifdef CONFIG_DPP3
+	{ "dpp_push_button", hostapd_cli_cmd_dpp_push_button, NULL,
+	  "= press DPP push button" },
+#endif /* CONFIG_DPP3 */
 #endif /* CONFIG_DPP */
 	{ "accept_acl", hostapd_cli_cmd_accept_macacl, NULL,
 	  "=Add/Delete/Show/Clear accept MAC ACL" },
diff --git a/hostapd/main.c b/hostapd/main.c
index 74c7904..822403f 100644
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -496,7 +496,8 @@
 #endif /* CONFIG_DEBUG_SYSLOG */
 		"   -S   start all the interfaces synchronously\n"
 		"   -t   include timestamps in some debug messages\n"
-		"   -v   show hostapd version\n");
+		"   -v   show hostapd version\n"
+		"   -q   show less debug messages (-qq for even less)\n");
 
 	exit(1);
 }