diff --git a/src/ap/acs.c b/src/ap/acs.c
index 57fc6da..8ee2e04 100644
--- a/src/ap/acs.c
+++ b/src/ap/acs.c
@@ -420,19 +420,24 @@
 static int acs_survey_is_sufficient(struct freq_survey *survey)
 {
 	if (!(survey->filled & SURVEY_HAS_NF)) {
-		wpa_printf(MSG_INFO, "ACS: Survey is missing noise floor");
+		wpa_printf(MSG_INFO,
+			   "ACS: Survey for freq %d is missing noise floor",
+			   survey->freq);
 		return 0;
 	}
 
 	if (!(survey->filled & SURVEY_HAS_CHAN_TIME)) {
-		wpa_printf(MSG_INFO, "ACS: Survey is missing channel time");
+		wpa_printf(MSG_INFO,
+			   "ACS: Survey for freq %d is missing channel time",
+			   survey->freq);
 		return 0;
 	}
 
 	if (!(survey->filled & SURVEY_HAS_CHAN_TIME_BUSY) &&
 	    !(survey->filled & SURVEY_HAS_CHAN_TIME_RX)) {
 		wpa_printf(MSG_INFO,
-			   "ACS: Survey is missing RX and busy time (at least one is required)");
+			   "ACS: Survey for freq %d is missing RX and busy time (at least one is required)",
+			   survey->freq);
 		return 0;
 	}
 
@@ -553,6 +558,10 @@
 		if (chan->max_tx_power < iface->conf->min_tx_power)
 			continue;
 
+		if ((chan->flag & HOSTAPD_CHAN_INDOOR_ONLY) &&
+		    iface->conf->country[2] == 0x4f)
+			continue;
+
 		wpa_printf(MSG_DEBUG, "ACS: Survey analysis for channel %d (%d MHz)",
 			   chan->chan, chan->freq);
 
@@ -687,6 +696,10 @@
 		if (chan->max_tx_power < iface->conf->min_tx_power)
 			continue;
 
+		if ((chan->flag & HOSTAPD_CHAN_INDOOR_ONLY) &&
+		    iface->conf->country[2] == 0x4f)
+			continue;
+
 		if (!chan_bw_allowed(chan, bw, 1, 1)) {
 			wpa_printf(MSG_DEBUG,
 				   "ACS: Channel %d: BW %u is not supported",
@@ -996,7 +1009,8 @@
 
 	err = hostapd_select_hw_mode(iface);
 	if (err) {
-		wpa_printf(MSG_ERROR, "ACS: Could not (err: %d) select hw_mode for freq=%d channel=%d",
+		wpa_printf(MSG_ERROR,
+			   "ACS: Could not (err: %d) select hw_mode for freq=%d channel=%d",
 			err, iface->freq, iface->conf->channel);
 		err = -1;
 		goto fail;
@@ -1076,6 +1090,10 @@
 		if (chan->max_tx_power < iface->conf->min_tx_power)
 			continue;
 
+		if ((chan->flag & HOSTAPD_CHAN_INDOOR_ONLY) &&
+		    iface->conf->country[2] == 0x4f)
+			continue;
+
 		*freq++ = chan->freq;
 	}
 
diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index db86a76..b73aae2 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -482,6 +482,7 @@
 	struct sae_password_entry *pw;
 
 	if ((conf->sae_pwe == 0 && !hostapd_sae_pw_id_in_use(conf) &&
+	     !wpa_key_mgmt_sae_ext_key(conf->wpa_key_mgmt) &&
 	     !hostapd_sae_pk_in_use(conf)) ||
 	    conf->sae_pwe == 3 ||
 	    !wpa_key_mgmt_sae(conf->wpa_key_mgmt))
@@ -949,6 +950,8 @@
 #ifdef CONFIG_DPP
 	os_free(conf->dpp_name);
 	os_free(conf->dpp_mud_url);
+	os_free(conf->dpp_extra_conf_req_name);
+	os_free(conf->dpp_extra_conf_req_value);
 	os_free(conf->dpp_connector);
 	wpabuf_free(conf->dpp_netaccesskey);
 	wpabuf_free(conf->dpp_csign);
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 05a1b05..268829a 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -755,12 +755,15 @@
 #ifdef CONFIG_DPP
 	char *dpp_name;
 	char *dpp_mud_url;
+	char *dpp_extra_conf_req_name;
+	char *dpp_extra_conf_req_value;
 	char *dpp_connector;
 	struct wpabuf *dpp_netaccesskey;
 	unsigned int dpp_netaccesskey_expiry;
 	struct wpabuf *dpp_csign;
 #ifdef CONFIG_DPP2
 	struct dpp_controller_conf *dpp_controller;
+	int dpp_relay_port;
 	int dpp_configurator_connectivity;
 	int dpp_pfs;
 #endif /* CONFIG_DPP2 */
diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index 87c3b90..b9fd920 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -75,6 +75,14 @@
 
 	*beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
 
+#ifdef NEED_AP_MLME
+	pos = buf;
+	pos = hostapd_eid_rm_enabled_capab(hapd, pos, sizeof(buf));
+	if (add_buf_data(&assocresp, buf, pos - buf) < 0 ||
+	    add_buf_data(&proberesp, buf, pos - buf) < 0)
+		goto fail;
+#endif /* NEED_AP_MLME */
+
 	pos = buf;
 	pos = hostapd_eid_time_adv(hapd, pos);
 	if (add_buf_data(&beacon, buf, pos - buf) < 0)
@@ -1016,3 +1024,30 @@
 		return 0;
 	return hapd->driver->dpp_listen(hapd->drv_priv, enable);
 }
+
+
+#ifdef CONFIG_PASN
+int hostapd_drv_set_secure_ranging_ctx(struct hostapd_data *hapd,
+				       const u8 *own_addr, const u8 *peer_addr,
+				       u32 cipher, u8 tk_len, const u8 *tk,
+				       u8 ltf_keyseed_len,
+				       const u8 *ltf_keyseed, u32 action)
+{
+	struct secure_ranging_params params;
+
+	if (!hapd->driver || !hapd->driver->set_secure_ranging_ctx)
+		return 0;
+
+	os_memset(&params, 0, sizeof(params));
+	params.own_addr = own_addr;
+	params.peer_addr = peer_addr;
+	params.cipher = cipher;
+	params.tk_len = tk_len;
+	params.tk = tk;
+	params.ltf_keyseed_len = ltf_keyseed_len;
+	params.ltf_keyseed = ltf_keyseed;
+	params.action = action;
+
+	return hapd->driver->set_secure_ranging_ctx(hapd->drv_priv, &params);
+}
+#endif /* CONFIG_PASN */
diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index b4fb766..93b2244 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -138,6 +138,11 @@
 int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
 			     u16 reason_code, const u8 *ie, size_t ielen);
 int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable);
+int hostapd_drv_set_secure_ranging_ctx(struct hostapd_data *hapd,
+				       const u8 *own_addr, const u8 *addr,
+				       u32 cipher, u8 key_len, const u8 *key,
+				       u8 ltf_keyseed_len,
+				       const u8 *ltf_keyseed, u32 action);
 
 
 #include "drivers/driver.h"
diff --git a/src/ap/ctrl_iface_ap.c b/src/ap/ctrl_iface_ap.c
index 29b41f5..ac8f6fa 100644
--- a/src/ap/ctrl_iface_ap.c
+++ b/src/ap/ctrl_iface_ap.c
@@ -1060,7 +1060,8 @@
 	if (sscanf(pos, "%d", &expiration) != 1)
 		return NULL;
 
-	return wpa_auth_pmksa_create_entry(aa, spa, pmk, pmkid, expiration);
+	return wpa_auth_pmksa_create_entry(aa, spa, pmk, PMK_LEN,
+					   WPA_KEY_MGMT_SAE, pmkid, expiration);
 }
 
 #endif /* CONFIG_MESH */
diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index 146dd1a..7f31f28 100644
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -281,6 +281,10 @@
 		if (chan->max_tx_power < iface->conf->min_tx_power)
 			continue;
 
+		if ((chan->flag & HOSTAPD_CHAN_INDOOR_ONLY) &&
+		    iface->conf->country[2] == 0x4f)
+			continue;
+
 		if (ret_chan && idx == channel_idx) {
 			wpa_printf(MSG_DEBUG, "Selected channel %d (%d)",
 				   chan->freq, chan->chan);
diff --git a/src/ap/dpp_hostapd.c b/src/ap/dpp_hostapd.c
index 2613c0c..32ddb3b 100644
--- a/src/ap/dpp_hostapd.c
+++ b/src/ap/dpp_hostapd.c
@@ -15,11 +15,13 @@
 #include "common/dpp.h"
 #include "common/gas.h"
 #include "common/wpa_ctrl.h"
+#include "crypto/random.h"
 #include "hostapd.h"
 #include "ap_drv_ops.h"
 #include "gas_query_ap.h"
 #include "gas_serv.h"
 #include "wpa_auth.h"
+#include "beacon.h"
 #include "dpp_hostapd.h"
 
 
@@ -278,19 +280,37 @@
 }
 
 
+static void hostapd_dpp_pkex_clear_code(struct hostapd_data *hapd)
+{
+	if (!hapd->dpp_pkex_code && !hapd->dpp_pkex_identifier)
+		return;
+
+	/* Delete PKEX code and identifier on successful completion of
+	 * PKEX. We are not supposed to reuse these without being
+	 * explicitly requested to perform PKEX again. */
+	wpa_printf(MSG_DEBUG, "DPP: Delete PKEX code/identifier");
+	os_free(hapd->dpp_pkex_code);
+	hapd->dpp_pkex_code = NULL;
+	os_free(hapd->dpp_pkex_identifier);
+	hapd->dpp_pkex_identifier = NULL;
+}
+
+
 #ifdef CONFIG_DPP2
 static int hostapd_dpp_pkex_done(void *ctx, void *conn,
 				 struct dpp_bootstrap_info *peer_bi)
 {
 	struct hostapd_data *hapd = ctx;
-	const char *cmd = hapd->dpp_pkex_auth_cmd;
+	char cmd[500];
 	const char *pos;
 	u8 allowed_roles = DPP_CAPAB_CONFIGURATOR;
 	struct dpp_bootstrap_info *own_bi = NULL;
 	struct dpp_authentication *auth;
 
-	if (!cmd)
-		cmd = "";
+	hostapd_dpp_pkex_clear_code(hapd);
+
+	os_snprintf(cmd, sizeof(cmd), " peer=%u %s", peer_bi->id,
+		    hapd->dpp_pkex_auth_cmd ? hapd->dpp_pkex_auth_cmd : "");
 	wpa_printf(MSG_DEBUG, "DPP: Start authentication after PKEX (cmd: %s)",
 		   cmd);
 
@@ -342,6 +362,9 @@
 
 	return dpp_tcp_auth(hapd->iface->interfaces->dpp, conn, auth,
 			    hapd->conf->dpp_name, DPP_NETROLE_AP,
+			    hapd->conf->dpp_mud_url,
+			    hapd->conf->dpp_extra_conf_req_name,
+			    hapd->conf->dpp_extra_conf_req_value,
 			    hostapd_dpp_process_conf_obj, NULL);
 }
 #endif /* CONFIG_DPP2 */
@@ -362,7 +385,7 @@
 	hapd->dpp_pkex = NULL;
 	pkex = dpp_pkex_init(hapd->msg_ctx, hapd->dpp_pkex_bi, hapd->own_addr,
 			     hapd->dpp_pkex_identifier,
-			     hapd->dpp_pkex_code, v2);
+			     hapd->dpp_pkex_code, hapd->dpp_pkex_code_len, v2);
 	if (!pkex)
 		return -1;
 	pkex->forced_ver = ver != PKEX_VER_AUTO;
@@ -927,7 +950,10 @@
 	if (tcp)
 		return dpp_tcp_init(hapd->iface->interfaces->dpp, auth,
 				    &ipaddr, tcp_port, hapd->conf->dpp_name,
-				    DPP_NETROLE_AP, hapd->msg_ctx, hapd,
+				    DPP_NETROLE_AP, hapd->conf->dpp_mud_url,
+				    hapd->conf->dpp_extra_conf_req_name,
+				    hapd->conf->dpp_extra_conf_req_value,
+				    hapd->msg_ctx, hapd,
 				    hostapd_dpp_process_conf_obj, NULL);
 #endif /* CONFIG_DPP2 */
 
@@ -975,6 +1001,27 @@
 }
 
 
+#ifdef CONFIG_DPP2
+static void
+hostapd_dpp_relay_needs_controller(struct hostapd_data *hapd, const u8 *src,
+				   enum dpp_public_action_frame_type type)
+{
+	struct os_reltime now;
+
+	if (!hapd->conf->dpp_relay_port)
+		return;
+
+	os_get_reltime(&now);
+	if (hapd->dpp_relay_last_needs_ctrl.sec &&
+	    !os_reltime_expired(&now, &hapd->dpp_relay_last_needs_ctrl, 60))
+		return;
+	hapd->dpp_relay_last_needs_ctrl = now;
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_RELAY_NEEDS_CONTROLLER
+		MACSTR " %u", MAC2STR(src), type);
+}
+#endif /* CONFIG_DPP2 */
+
+
 static void hostapd_dpp_rx_auth_req(struct hostapd_data *hapd, const u8 *src,
 				    const u8 *hdr, const u8 *buf, size_t len,
 				    unsigned int freq)
@@ -1023,6 +1070,8 @@
 					src, hdr, buf, len, freq, i_bootstrap,
 					r_bootstrap, hapd) == 0)
 			return;
+		hostapd_dpp_relay_needs_controller(hapd, src,
+						   DPP_PA_AUTHENTICATION_REQ);
 	}
 #endif /* CONFIG_DPP2 */
 	if (!own_bi) {
@@ -1031,6 +1080,21 @@
 		return;
 	}
 
+	if (own_bi->type == DPP_BOOTSTRAP_PKEX) {
+		if (!peer_bi || peer_bi->type != DPP_BOOTSTRAP_PKEX) {
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_FAIL
+				"No matching peer bootstrapping key found for PKEX - ignore message");
+			return;
+		}
+
+		if (os_memcmp(peer_bi->pubkey_hash, own_bi->peer_pubkey_hash,
+			      SHA256_MAC_LEN) != 0) {
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_FAIL
+				"Mismatching peer PKEX bootstrapping key - ignore message");
+			return;
+		}
+	}
+
 	if (hapd->dpp_auth) {
 		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_FAIL
 			"Already in DPP authentication exchange - ignore new one");
@@ -1286,7 +1350,9 @@
 
 	buf = dpp_build_conf_req_helper(auth, hapd->conf->dpp_name,
 					DPP_NETROLE_AP,
-					hapd->conf->dpp_mud_url, NULL);
+					hapd->conf->dpp_mud_url, NULL,
+					hapd->conf->dpp_extra_conf_req_name,
+					hapd->conf->dpp_extra_conf_req_value);
 	if (!buf) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No configuration request data available");
@@ -1450,11 +1516,53 @@
 }
 
 
+#ifdef CONFIG_DPP3
+
+static bool hostapd_dpp_pb_active(struct hostapd_data *hapd)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+
+	return ifaces && (ifaces->dpp_pb_time.sec ||
+			  ifaces->dpp_pb_time.usec);
+}
+
+
+static void hostapd_dpp_remove_pb_hash(struct hostapd_data *hapd)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+	int i;
+
+	if (!ifaces->dpp_pb_bi)
+		return;
+	for (i = 0; i < DPP_PB_INFO_COUNT; i++) {
+		struct dpp_pb_info *info = &ifaces->dpp_pb[i];
+
+		if (info->rx_time.sec == 0 && info->rx_time.usec == 0)
+			continue;
+		if (os_memcmp(info->hash, ifaces->dpp_pb_resp_hash,
+			      SHA256_MAC_LEN) == 0) {
+			/* Allow a new push button session to be established
+			 * immediately without the successfully completed
+			 * session triggering session overlap. */
+			info->rx_time.sec = 0;
+			info->rx_time.usec = 0;
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Removed PB hash from session overlap detection due to successfully completed provisioning");
+		}
+	}
+}
+
+#endif /* CONFIG_DPP3 */
+
+
 static void hostapd_dpp_rx_conf_result(struct hostapd_data *hapd, const u8 *src,
 				       const u8 *hdr, const u8 *buf, size_t len)
 {
 	struct dpp_authentication *auth = hapd->dpp_auth;
 	enum dpp_status_error status;
+#ifdef CONFIG_DPP3
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+#endif /* CONFIG_DPP3 */
 
 	wpa_printf(MSG_DEBUG, "DPP: Configuration Result from " MACSTR,
 		   MAC2STR(src));
@@ -1475,7 +1583,8 @@
 
 	if (status == DPP_STATUS_OK && auth->send_conn_status) {
 		wpa_msg(hapd->msg_ctx, MSG_INFO,
-			DPP_EVENT_CONF_SENT "wait_conn_status=1");
+			DPP_EVENT_CONF_SENT "wait_conn_status=1 conf_status=%d",
+			auth->conf_resp_status);
 		wpa_printf(MSG_DEBUG, "DPP: Wait for Connection Status Result");
 		eloop_cancel_timeout(hostapd_dpp_config_result_wait_timeout,
 				     hapd, NULL);
@@ -1491,13 +1600,28 @@
 	hostapd_drv_send_action_cancel_wait(hapd);
 	hostapd_dpp_listen_stop(hapd);
 	if (status == DPP_STATUS_OK)
-		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT);
+		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT
+			"conf_status=%d", auth->conf_resp_status);
 	else
 		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_FAILED);
 	dpp_auth_deinit(auth);
 	hapd->dpp_auth = NULL;
 	eloop_cancel_timeout(hostapd_dpp_config_result_wait_timeout, hapd,
 			     NULL);
+#ifdef CONFIG_DPP3
+	if (!ifaces->dpp_pb_result_indicated && hostapd_dpp_pb_active(hapd)) {
+		if (status == DPP_STATUS_OK)
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_PB_RESULT
+				"success");
+		else
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_PB_RESULT
+				"no-configuration-available");
+		ifaces->dpp_pb_result_indicated = true;
+		if (status == DPP_STATUS_OK)
+			hostapd_dpp_remove_pb_hash(hapd);
+		hostapd_dpp_push_button_stop(hapd);
+	}
+#endif /* CONFIG_DPP3 */
 }
 
 
@@ -1569,6 +1693,8 @@
 			return;
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No matching bootstrapping information found");
+		hostapd_dpp_relay_needs_controller(
+			hapd, src, DPP_PA_PRESENCE_ANNOUNCEMENT);
 		return;
 	}
 
@@ -1659,6 +1785,8 @@
 			return;
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No matching Configurator information found");
+		hostapd_dpp_relay_needs_controller(
+			hapd, src, DPP_PA_RECONFIG_ANNOUNCEMENT);
 		return;
 	}
 
@@ -1893,6 +2021,25 @@
 }
 
 
+static bool hapd_dpp_connector_available(struct hostapd_data *hapd)
+{
+	if (!hapd->wpa_auth ||
+	    !(hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) ||
+	    !(hapd->conf->wpa & WPA_PROTO_RSN)) {
+		wpa_printf(MSG_DEBUG, "DPP: DPP AKM not in use");
+		return false;
+	}
+
+	if (!hapd->conf->dpp_connector || !hapd->conf->dpp_netaccesskey ||
+	    !hapd->conf->dpp_csign) {
+		wpa_printf(MSG_DEBUG, "DPP: No own Connector/keys set");
+		return false;
+	}
+
+	return true;
+}
+
+
 static void hostapd_dpp_rx_peer_disc_req(struct hostapd_data *hapd,
 					 const u8 *src,
 					 const u8 *buf, size_t len,
@@ -1906,20 +2053,12 @@
 	int expiration;
 	enum dpp_status_error res;
 
+	os_memset(&intro, 0, sizeof(intro));
+
 	wpa_printf(MSG_DEBUG, "DPP: Peer Discovery Request from " MACSTR,
 		   MAC2STR(src));
-	if (!hapd->wpa_auth ||
-	    !(hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) ||
-	    !(hapd->conf->wpa & WPA_PROTO_RSN)) {
-		wpa_printf(MSG_DEBUG, "DPP: DPP AKM not in use");
+	if (!hapd_dpp_connector_available(hapd))
 		return;
-	}
-
-	if (!hapd->conf->dpp_connector || !hapd->conf->dpp_netaccesskey ||
-	    !hapd->conf->dpp_csign) {
-		wpa_printf(MSG_DEBUG, "DPP: No own Connector/keys set");
-		return;
-	}
 
 	os_get_time(&now);
 
@@ -1954,7 +2093,7 @@
 		wpa_printf(MSG_INFO,
 			   "DPP: Network Introduction protocol resulted in internal failure (peer "
 			   MACSTR ")", MAC2STR(src));
-		return;
+		goto done;
 	}
 	if (res != DPP_STATUS_OK) {
 		wpa_printf(MSG_INFO,
@@ -1962,7 +2101,7 @@
 			   MACSTR " status %d)", MAC2STR(src), res);
 		hostapd_dpp_send_peer_disc_resp(hapd, src, freq, trans_id[0],
 						res);
-		return;
+		goto done;
 	}
 
 #ifdef CONFIG_DPP3
@@ -1982,7 +2121,7 @@
 			hostapd_dpp_send_peer_disc_resp(hapd, src, freq,
 							trans_id[0],
 							DPP_STATUS_NO_MATCH);
-			return;
+			goto done;
 		}
 	}
 #endif /* CONFIG_DPP3 */
@@ -1998,11 +2137,13 @@
 				intro.pmkid, expiration,
 				WPA_KEY_MGMT_DPP) < 0) {
 		wpa_printf(MSG_ERROR, "DPP: Failed to add PMKSA cache entry");
-		return;
+		goto done;
 	}
 
 	hostapd_dpp_send_peer_disc_resp(hapd, src, freq, trans_id[0],
 					DPP_STATUS_OK);
+done:
+	dpp_peer_intro_deinit(&intro);
 }
 
 
@@ -2036,6 +2177,15 @@
 		goto try_relay;
 	}
 
+#ifdef CONFIG_DPP2
+	if (dpp_controller_is_own_pkex_req(hapd->iface->interfaces->dpp,
+					   buf, len)) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: PKEX Exchange Request is from local Controller - ignore request");
+		return;
+	}
+#endif /* CONFIG_DPP2 */
+
 	if (hapd->dpp_pkex) {
 		/* TODO: Support parallel operations */
 		wpa_printf(MSG_DEBUG,
@@ -2048,6 +2198,7 @@
 						  hapd->own_addr, src,
 						  hapd->dpp_pkex_identifier,
 						  hapd->dpp_pkex_code,
+						  hapd->dpp_pkex_code_len,
 						  buf, len, v2);
 	if (!hapd->dpp_pkex) {
 		wpa_printf(MSG_DEBUG,
@@ -2076,9 +2227,12 @@
 #ifdef CONFIG_DPP2
 	if (v2 && dpp_relay_rx_action(hapd->iface->interfaces->dpp,
 				      src, hdr, buf, len, freq, NULL, NULL,
-				      hapd) != 0)
+				      hapd) != 0) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No Relay available for the message");
+		hostapd_dpp_relay_needs_controller(hapd, src,
+						   DPP_PA_PKEX_EXCHANGE_REQ);
+	}
 #else /* CONFIG_DPP2 */
 	wpa_printf(MSG_DEBUG, "DPP: No relay functionality included - skip");
 #endif /* CONFIG_DPP2 */
@@ -2165,6 +2319,7 @@
 				wpabuf_head(msg), wpabuf_len(msg));
 	wpabuf_free(msg);
 
+	hostapd_dpp_pkex_clear_code(hapd);
 	bi = dpp_pkex_finish(hapd->iface->interfaces->dpp, pkex, src, freq);
 	if (!bi)
 		return;
@@ -2177,6 +2332,7 @@
 				       const u8 *hdr, const u8 *buf, size_t len,
 				       unsigned int freq)
 {
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
 	int res;
 	struct dpp_bootstrap_info *bi;
 	struct dpp_pkex *pkex = hapd->dpp_pkex;
@@ -2196,11 +2352,34 @@
 		return;
 	}
 
-	bi = dpp_pkex_finish(hapd->iface->interfaces->dpp, pkex, src, freq);
+	hostapd_dpp_pkex_clear_code(hapd);
+	bi = dpp_pkex_finish(ifaces->dpp, pkex, src, freq);
 	if (!bi)
 		return;
 	hapd->dpp_pkex = NULL;
 
+#ifdef CONFIG_DPP3
+	if (ifaces->dpp_pb_bi &&
+	    os_memcmp(bi->pubkey_hash_chirp, ifaces->dpp_pb_resp_hash,
+		      SHA256_MAC_LEN) != 0) {
+		char id[20];
+
+		wpa_printf(MSG_INFO,
+			   "DPP: Peer bootstrap key from PKEX does not match PB announcement hash");
+		wpa_hexdump(MSG_DEBUG,
+			    "DPP: Peer provided bootstrap key hash(chirp) from PB PKEX",
+			    bi->pubkey_hash_chirp, SHA256_MAC_LEN);
+		wpa_hexdump(MSG_DEBUG,
+			    "DPP: Peer provided bootstrap key hash(chirp) from PB announcement",
+			    ifaces->dpp_pb_resp_hash, SHA256_MAC_LEN);
+
+		os_snprintf(id, sizeof(id), "%u", bi->id);
+		dpp_bootstrap_remove(ifaces->dpp, id);
+		hostapd_dpp_push_button_stop(hapd);
+		return;
+	}
+#endif /* CONFIG_DPP3 */
+
 	os_snprintf(cmd, sizeof(cmd), " peer=%u %s",
 		    bi->id,
 		    hapd->dpp_pkex_auth_cmd ? hapd->dpp_pkex_auth_cmd : "");
@@ -2215,6 +2394,534 @@
 }
 
 
+#ifdef CONFIG_DPP3
+
+static void hostapd_dpp_pb_pkex_init(struct hostapd_data *hapd,
+				     unsigned int freq, const u8 *src,
+				     const u8 *r_hash)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+	struct dpp_pkex *pkex;
+	struct wpabuf *msg;
+	char ssid_hex[2 * SSID_MAX_LEN + 1], *pass_hex = NULL;
+	char cmd[300];
+	const char *password = NULL;
+	struct sae_password_entry *e;
+	int conf_id = -1;
+	bool sae = false, psk = false;
+	size_t len;
+
+	if (hapd->dpp_pkex) {
+		wpa_printf(MSG_DEBUG,
+			   "PDP: Sending previously generated PKEX Exchange Request to "
+			   MACSTR, MAC2STR(src));
+		msg = hapd->dpp_pkex->exchange_req;
+		hostapd_drv_send_action(hapd, freq, 0, src,
+					wpabuf_head(msg), wpabuf_len(msg));
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "DPP: Initiate PKEX for push button with "
+		   MACSTR, MAC2STR(src));
+
+	hapd->dpp_pkex_bi = ifaces->dpp_pb_bi;
+	os_memcpy(ifaces->dpp_pb_resp_hash, r_hash, SHA256_MAC_LEN);
+
+	pkex = dpp_pkex_init(hapd->msg_ctx, hapd->dpp_pkex_bi, hapd->own_addr,
+			     "PBPKEX", (const char *) ifaces->dpp_pb_c_nonce,
+			     ifaces->dpp_pb_bi->curve->nonce_len,
+			     true);
+	if (!pkex) {
+		hostapd_dpp_push_button_stop(hapd);
+		return;
+	}
+	pkex->freq = freq;
+
+	hapd->dpp_pkex = pkex;
+	msg = hapd->dpp_pkex->exchange_req;
+
+	if (ifaces->dpp_pb_cmd) {
+		/* Use the externally provided configuration */
+		os_free(hapd->dpp_pkex_auth_cmd);
+		len = 30 + os_strlen(ifaces->dpp_pb_cmd);
+		hapd->dpp_pkex_auth_cmd = os_malloc(len);
+		if (!hapd->dpp_pkex_auth_cmd) {
+			hostapd_dpp_push_button_stop(hapd);
+			return;
+		}
+		os_snprintf(hapd->dpp_pkex_auth_cmd, len, " own=%d %s",
+			    hapd->dpp_pkex_bi->id, ifaces->dpp_pb_cmd);
+		goto send_frame;
+	}
+
+	/* Build config based on the current AP configuration */
+	wpa_snprintf_hex(ssid_hex, sizeof(ssid_hex),
+			 (const u8 *) hapd->conf->ssid.ssid,
+			 hapd->conf->ssid.ssid_len);
+
+	if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) {
+		/* TODO: If a local Configurator has been enabled, allow a
+		 * DPP AKM credential to be provisioned by setting conf_id. */
+	}
+
+	if (hapd->conf->wpa & WPA_PROTO_RSN) {
+		psk = hapd->conf->wpa_key_mgmt & (WPA_KEY_MGMT_PSK |
+						  WPA_KEY_MGMT_PSK_SHA256);
+#ifdef CONFIG_SAE
+		sae = hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE;
+#endif /* CONFIG_SAE */
+	}
+
+#ifdef CONFIG_SAE
+	for (e = hapd->conf->sae_passwords; sae && e && !password;
+	     e = e->next) {
+		if (e->identifier || !is_broadcast_ether_addr(e->peer_addr))
+			continue;
+		password = e->password;
+	}
+#endif /* CONFIG_SAE */
+	if (!password && hapd->conf->ssid.wpa_passphrase_set &&
+	    hapd->conf->ssid.wpa_passphrase)
+		password = hapd->conf->ssid.wpa_passphrase;
+	if (password) {
+		len = 2 * os_strlen(password) + 1;
+		pass_hex = os_malloc(len);
+		if (!pass_hex) {
+			hostapd_dpp_push_button_stop(hapd);
+			return;
+		}
+		wpa_snprintf_hex(pass_hex, len, (const u8 *) password,
+				 os_strlen(password));
+	}
+
+	if (conf_id > 0 && sae && psk && pass_hex) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-dpp+psk+sae configurator=%d ssid=%s pass=%s",
+			    conf_id, ssid_hex, pass_hex);
+	} else if (conf_id > 0 && sae && pass_hex) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-dpp+sae configurator=%d ssid=%s pass=%s",
+			    conf_id, ssid_hex, pass_hex);
+	} else if (conf_id > 0) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-dpp configurator=%d ssid=%s",
+			    conf_id, ssid_hex);
+	} if (sae && psk && pass_hex) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-psk+sae ssid=%s pass=%s",
+			    ssid_hex, pass_hex);
+	} else if (sae && pass_hex) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-sae ssid=%s pass=%s",
+			    ssid_hex, pass_hex);
+	} else if (psk && pass_hex) {
+		os_snprintf(cmd, sizeof(cmd),
+			    "conf=sta-psk ssid=%s pass=%s",
+			    ssid_hex, pass_hex);
+	} else {
+		wpa_printf(MSG_INFO,
+			   "DPP: Unsupported AP configuration for push button");
+		str_clear_free(pass_hex);
+		hostapd_dpp_push_button_stop(hapd);
+		return;
+	}
+	str_clear_free(pass_hex);
+
+	os_free(hapd->dpp_pkex_auth_cmd);
+	len = 30 + os_strlen(cmd);
+	hapd->dpp_pkex_auth_cmd = os_malloc(len);
+	if (hapd->dpp_pkex_auth_cmd)
+		os_snprintf(hapd->dpp_pkex_auth_cmd, len, " own=%d %s",
+			    hapd->dpp_pkex_bi->id, cmd);
+	forced_memzero(cmd, sizeof(cmd));
+	if (!hapd->dpp_pkex_auth_cmd) {
+		hostapd_dpp_push_button_stop(hapd);
+		return;
+	}
+
+send_frame:
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR
+		" freq=%u type=%d", MAC2STR(src), freq,
+		DPP_PA_PKEX_EXCHANGE_REQ);
+	hostapd_drv_send_action(hapd, pkex->freq, 0, src,
+				wpabuf_head(msg), wpabuf_len(msg));
+	pkex->exch_req_wait_time = 2000;
+	pkex->exch_req_tries = 1;
+}
+
+
+static void
+hostapd_dpp_rx_pb_presence_announcement(struct hostapd_data *hapd,
+					const u8 *src, const u8 *hdr,
+					const u8 *buf, size_t len,
+					unsigned int freq)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+	const u8 *r_hash;
+	u16 r_hash_len;
+	unsigned int i;
+	bool found = false;
+	struct dpp_pb_info *info, *tmp;
+	struct os_reltime now, age;
+	struct wpabuf *msg;
+
+	if (!ifaces)
+		return;
+
+	os_get_reltime(&now);
+	wpa_printf(MSG_DEBUG, "DPP: Push Button Presence Announcement from "
+		   MACSTR, MAC2STR(src));
+
+	r_hash = dpp_get_attr(buf, len, DPP_ATTR_R_BOOTSTRAP_KEY_HASH,
+			      &r_hash_len);
+	if (!r_hash || r_hash_len != SHA256_MAC_LEN) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Missing or invalid required Responder Bootstrapping Key Hash attribute");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Responder Bootstrapping Key Hash",
+		    r_hash, r_hash_len);
+
+	for (i = 0; i < DPP_PB_INFO_COUNT; i++) {
+		info = &ifaces->dpp_pb[i];
+		if ((info->rx_time.sec == 0 && info->rx_time.usec == 0) ||
+		    os_memcmp(r_hash, info->hash, SHA256_MAC_LEN) != 0)
+			continue;
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Active push button Enrollee already known");
+		found = true;
+		info->rx_time = now;
+	}
+
+	if (!found) {
+		for (i = 0; i < DPP_PB_INFO_COUNT; i++) {
+			tmp = &ifaces->dpp_pb[i];
+			if (tmp->rx_time.sec == 0 && tmp->rx_time.usec == 0)
+				continue;
+
+			if (os_reltime_expired(&now, &tmp->rx_time, 120)) {
+				wpa_hexdump(MSG_DEBUG,
+					    "DPP: Push button Enrollee hash expired",
+					    tmp->hash, SHA256_MAC_LEN);
+				tmp->rx_time.sec = 0;
+				tmp->rx_time.usec = 0;
+				continue;
+			}
+
+			wpa_hexdump(MSG_DEBUG,
+				    "DPP: Push button session overlap with hash",
+				    tmp->hash, SHA256_MAC_LEN);
+			if (!ifaces->dpp_pb_result_indicated &&
+			    hostapd_dpp_pb_active(hapd)) {
+				wpa_msg(hapd->msg_ctx, MSG_INFO,
+					DPP_EVENT_PB_RESULT "session-overlap");
+				ifaces->dpp_pb_result_indicated = true;
+			}
+			hostapd_dpp_push_button_stop(hapd);
+			return;
+		}
+
+		/* Replace the oldest entry */
+		info = &ifaces->dpp_pb[0];
+		for (i = 1; i < DPP_PB_INFO_COUNT; i++) {
+			tmp = &ifaces->dpp_pb[i];
+			if (os_reltime_before(&tmp->rx_time, &info->rx_time))
+				info = tmp;
+		}
+		wpa_printf(MSG_DEBUG, "DPP: New active push button Enrollee");
+		os_memcpy(info->hash, r_hash, SHA256_MAC_LEN);
+		info->rx_time = now;
+	}
+
+	if (!hostapd_dpp_pb_active(hapd)) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Discard message since own push button has not been pressed");
+		return;
+	}
+
+	if (ifaces->dpp_pb_announce_time.sec == 0 &&
+	    ifaces->dpp_pb_announce_time.usec == 0) {
+		/* Start a wait before allowing PKEX to be initiated */
+		ifaces->dpp_pb_announce_time = now;
+	}
+
+	if (!ifaces->dpp_pb_bi) {
+		int res;
+
+		res = dpp_bootstrap_gen(ifaces->dpp, "type=pkex");
+		if (res < 0)
+			return;
+		ifaces->dpp_pb_bi = dpp_bootstrap_get_id(ifaces->dpp, res);
+		if (!ifaces->dpp_pb_bi)
+			return;
+
+		if (random_get_bytes(ifaces->dpp_pb_c_nonce,
+				     ifaces->dpp_pb_bi->curve->nonce_len)) {
+			wpa_printf(MSG_ERROR,
+				   "DPP: Failed to generate C-nonce");
+			hostapd_dpp_push_button_stop(hapd);
+			return;
+		}
+	}
+
+	/* Skip the response if one was sent within last 50 ms since the
+	 * Enrollee is going to send out at least three announcement messages.
+	 */
+	os_reltime_sub(&now, &ifaces->dpp_pb_last_resp, &age);
+	if (age.sec == 0 && age.usec < 50000) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Skip Push Button Presence Announcement Response frame immediately after having sent one");
+		return;
+	}
+
+	msg = dpp_build_pb_announcement_resp(
+		ifaces->dpp_pb_bi, r_hash, ifaces->dpp_pb_c_nonce,
+		ifaces->dpp_pb_bi->curve->nonce_len);
+	if (!msg) {
+		hostapd_dpp_push_button_stop(hapd);
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Send Push Button Presence Announcement Response to "
+		   MACSTR, MAC2STR(src));
+	ifaces->dpp_pb_last_resp = now;
+
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR
+		" freq=%u type=%d", MAC2STR(src), freq,
+		DPP_PA_PB_PRESENCE_ANNOUNCEMENT_RESP);
+	hostapd_drv_send_action(hapd, freq, 0, src,
+				wpabuf_head(msg), wpabuf_len(msg));
+	wpabuf_free(msg);
+
+	if (os_reltime_expired(&now, &ifaces->dpp_pb_announce_time, 15))
+		hostapd_dpp_pb_pkex_init(hapd, freq, src, r_hash);
+}
+
+
+static void
+hostapd_dpp_rx_priv_peer_intro_query(struct hostapd_data *hapd, const u8 *src,
+				     const u8 *hdr, const u8 *buf, size_t len,
+				     unsigned int freq)
+{
+	const u8 *trans_id, *version;
+	u16 trans_id_len, version_len;
+	struct wpabuf *msg;
+	u8 ver = DPP_VERSION;
+	int conn_ver;
+
+	wpa_printf(MSG_DEBUG, "DPP: Private Peer Introduction Query from "
+		   MACSTR, MAC2STR(src));
+
+	if (!hapd_dpp_connector_available(hapd))
+		return;
+
+	trans_id = dpp_get_attr(buf, len, DPP_ATTR_TRANSACTION_ID,
+			       &trans_id_len);
+	if (!trans_id || trans_id_len != 1) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Peer did not include Transaction ID");
+		return;
+	}
+
+	version = dpp_get_attr(buf, len, DPP_ATTR_PROTOCOL_VERSION,
+			       &version_len);
+	if (!version || version_len != 1) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Peer did not include Protocol Version");
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "DPP: Transaction ID %u, Version %u",
+		   trans_id[0], version[0]);
+
+	len = 5 + 5 + 4 + os_strlen(hapd->conf->dpp_connector);
+	msg = dpp_alloc_msg(DPP_PA_PRIV_PEER_INTRO_NOTIFY, len);
+	if (!msg)
+		return;
+
+	/* Transaction ID */
+	wpabuf_put_le16(msg, DPP_ATTR_TRANSACTION_ID);
+	wpabuf_put_le16(msg, 1);
+	wpabuf_put_u8(msg, trans_id[0]);
+
+	/* Protocol Version */
+	conn_ver = dpp_get_connector_version(hapd->conf->dpp_connector);
+	if (conn_ver > 0 && ver != conn_ver) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Use Connector version %d instead of current protocol version %d",
+			   conn_ver, ver);
+		ver = conn_ver;
+	}
+	wpabuf_put_le16(msg, DPP_ATTR_PROTOCOL_VERSION);
+	wpabuf_put_le16(msg, 1);
+	wpabuf_put_u8(msg, ver);
+
+	/* DPP Connector */
+	wpabuf_put_le16(msg, DPP_ATTR_CONNECTOR);
+	wpabuf_put_le16(msg, os_strlen(hapd->conf->dpp_connector));
+	wpabuf_put_str(msg, hapd->conf->dpp_connector);
+
+	wpa_printf(MSG_DEBUG, "DPP: Send Private Peer Introduction Notify to "
+		   MACSTR, MAC2STR(src));
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR
+		" freq=%u type=%d", MAC2STR(src), freq,
+		DPP_PA_PRIV_PEER_INTRO_NOTIFY);
+	hostapd_drv_send_action(hapd, freq, 0, src,
+				wpabuf_head(msg), wpabuf_len(msg));
+	wpabuf_free(msg);
+}
+
+
+static void
+hostapd_dpp_rx_priv_peer_intro_update(struct hostapd_data *hapd, const u8 *src,
+				      const u8 *hdr, const u8 *buf, size_t len,
+				      unsigned int freq)
+{
+	struct crypto_ec_key *own_key;
+	const struct dpp_curve_params *curve;
+	enum hpke_kem_id kem_id;
+	enum hpke_kdf_id kdf_id;
+	enum hpke_aead_id aead_id;
+	const u8 *aad = hdr;
+	size_t aad_len = DPP_HDR_LEN;
+	struct wpabuf *pt;
+	const u8 *trans_id, *wrapped, *version, *connector;
+	u16 trans_id_len, wrapped_len, version_len, connector_len;
+	struct os_time now;
+	struct dpp_introduction intro;
+	os_time_t expire;
+	int expiration;
+	enum dpp_status_error res;
+
+	os_memset(&intro, 0, sizeof(intro));
+
+	wpa_printf(MSG_DEBUG, "DPP: Private Peer Introduction Update from "
+		   MACSTR, MAC2STR(src));
+
+	if (!hapd_dpp_connector_available(hapd))
+		return;
+
+	os_get_time(&now);
+
+	if (hapd->conf->dpp_netaccesskey_expiry &&
+	    (os_time_t) hapd->conf->dpp_netaccesskey_expiry < now.sec) {
+		wpa_printf(MSG_INFO, "DPP: Own netAccessKey expired");
+		return;
+	}
+
+	trans_id = dpp_get_attr(buf, len, DPP_ATTR_TRANSACTION_ID,
+			       &trans_id_len);
+	if (!trans_id || trans_id_len != 1) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Peer did not include Transaction ID");
+		return;
+	}
+
+	wrapped = dpp_get_attr(buf, len, DPP_ATTR_WRAPPED_DATA,
+			       &wrapped_len);
+	if (!wrapped) {
+		wpa_printf(MSG_DEBUG, "DPP: Peer did not include Wrapped Data");
+		return;
+	}
+
+	own_key = dpp_set_keypair(&curve,
+				  wpabuf_head(hapd->conf->dpp_netaccesskey),
+				  wpabuf_len(hapd->conf->dpp_netaccesskey));
+	if (!own_key) {
+		wpa_printf(MSG_ERROR, "DPP: Failed to parse own netAccessKey");
+		return;
+	}
+
+	if (dpp_hpke_suite(curve->ike_group, &kem_id, &kdf_id, &aead_id) < 0) {
+		wpa_printf(MSG_ERROR, "DPP: Unsupported curve %d",
+			   curve->ike_group);
+		crypto_ec_key_deinit(own_key);
+		return;
+	}
+
+	pt = hpke_base_open(kem_id, kdf_id, aead_id, own_key, NULL, 0,
+			    aad, aad_len, wrapped, wrapped_len);
+	crypto_ec_key_deinit(own_key);
+	if (!pt) {
+		wpa_printf(MSG_INFO, "DPP: Failed to decrypt Connector");
+		return;
+	}
+	wpa_hexdump_buf(MSG_MSGDUMP, "DPP: HPKE-Decrypted Wrapped Data", pt);
+
+	connector = dpp_get_attr(wpabuf_head(pt), wpabuf_len(pt),
+				 DPP_ATTR_CONNECTOR, &connector_len);
+	if (!connector) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Peer did not include its Connector");
+		goto done;
+	}
+
+	version = dpp_get_attr(wpabuf_head(pt), wpabuf_len(pt),
+			       DPP_ATTR_PROTOCOL_VERSION, &version_len);
+	if (!version || version_len < 1) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Peer did not include Protocol Version");
+		goto done;
+	}
+
+	res = dpp_peer_intro(&intro, hapd->conf->dpp_connector,
+			     wpabuf_head(hapd->conf->dpp_netaccesskey),
+			     wpabuf_len(hapd->conf->dpp_netaccesskey),
+			     wpabuf_head(hapd->conf->dpp_csign),
+			     wpabuf_len(hapd->conf->dpp_csign),
+			     connector, connector_len, &expire);
+	if (res == 255) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Network Introduction protocol resulted in internal failure (peer "
+			   MACSTR ")", MAC2STR(src));
+		goto done;
+	}
+	if (res != DPP_STATUS_OK) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Network Introduction protocol resulted in failure (peer "
+			   MACSTR " status %d)", MAC2STR(src), res);
+		goto done;
+	}
+
+	if (intro.peer_version && intro.peer_version >= 2) {
+		u8 attr_version = 1;
+
+		if (version && version_len >= 1)
+			attr_version = version[0];
+		if (attr_version != intro.peer_version) {
+			wpa_printf(MSG_INFO,
+				   "DPP: Protocol version mismatch (Connector: %d Attribute: %d",
+				   intro.peer_version, attr_version);
+			goto done;
+		}
+	}
+
+	if (!expire || (os_time_t) hapd->conf->dpp_netaccesskey_expiry < expire)
+		expire = hapd->conf->dpp_netaccesskey_expiry;
+	if (expire)
+		expiration = expire - now.sec;
+	else
+		expiration = 0;
+
+	if (wpa_auth_pmksa_add2(hapd->wpa_auth, src, intro.pmk, intro.pmk_len,
+				intro.pmkid, expiration,
+				WPA_KEY_MGMT_DPP) < 0) {
+		wpa_printf(MSG_ERROR, "DPP: Failed to add PMKSA cache entry");
+		goto done;
+	}
+
+	wpa_printf(MSG_DEBUG, "DPP: Private Peer Introduction completed with "
+		   MACSTR, MAC2STR(src));
+
+done:
+	dpp_peer_intro_deinit(&intro);
+	wpabuf_free(pt);
+}
+
+#endif /* CONFIG_DPP3 */
+
+
 void hostapd_dpp_rx_action(struct hostapd_data *hapd, const u8 *src,
 			   const u8 *buf, size_t len, unsigned int freq)
 {
@@ -2320,6 +3027,20 @@
 						  freq);
 		break;
 #endif /* CONFIG_DPP2 */
+#ifdef CONFIG_DPP3
+	case DPP_PA_PB_PRESENCE_ANNOUNCEMENT:
+		hostapd_dpp_rx_pb_presence_announcement(hapd, src, hdr,
+							buf, len, freq);
+		break;
+	case DPP_PA_PRIV_PEER_INTRO_QUERY:
+		hostapd_dpp_rx_priv_peer_intro_query(hapd, src, hdr,
+						     buf, len, freq);
+		break;
+	case DPP_PA_PRIV_PEER_INTRO_UPDATE:
+		hostapd_dpp_rx_priv_peer_intro_update(hapd, src, hdr,
+						      buf, len, freq);
+		break;
+#endif /* CONFIG_DPP3 */
 	default:
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Ignored unsupported frame subtype %d", type);
@@ -2388,6 +3109,9 @@
 void hostapd_dpp_gas_status_handler(struct hostapd_data *hapd, int ok)
 {
 	struct dpp_authentication *auth = hapd->dpp_auth;
+#ifdef CONFIG_DPP3
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+#endif /* CONFIG_DPP3 */
 
 	if (!auth)
 		return;
@@ -2422,11 +3146,26 @@
 	hostapd_drv_send_action_cancel_wait(hapd);
 
 	if (ok)
-		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT);
+		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT
+			"conf_status=%d", auth->conf_resp_status);
 	else
 		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_FAILED);
 	dpp_auth_deinit(hapd->dpp_auth);
 	hapd->dpp_auth = NULL;
+#ifdef CONFIG_DPP3
+	if (!ifaces->dpp_pb_result_indicated && hostapd_dpp_pb_active(hapd)) {
+		if (ok)
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_PB_RESULT
+				"success");
+		else
+			wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_PB_RESULT
+				"could-not-connect");
+		ifaces->dpp_pb_result_indicated = true;
+		if (ok)
+			hostapd_dpp_remove_pb_hash(hapd);
+		hostapd_dpp_push_button_stop(hapd);
+	}
+#endif /* CONFIG_DPP3 */
 }
 
 
@@ -2528,6 +3267,7 @@
 	hapd->dpp_pkex_code = os_strdup(pos + 6);
 	if (!hapd->dpp_pkex_code)
 		return -1;
+	hapd->dpp_pkex_code_len = os_strlen(hapd->dpp_pkex_code);
 
 	pos = os_strstr(cmd, " ver=");
 	if (pos) {
@@ -2576,7 +3316,7 @@
 			return -1;
 	}
 
-	if ((id_val != 0 && id_val != 1) || !hapd->dpp_pkex_code)
+	if ((id_val != 0 && id_val != 1))
 		return -1;
 
 	/* TODO: Support multiple PKEX entries */
@@ -2600,6 +3340,9 @@
 	hapd->dpp_auth = NULL;
 	dpp_pkex_free(hapd->dpp_pkex);
 	hapd->dpp_pkex = NULL;
+#ifdef CONFIG_DPP3
+	hostapd_dpp_push_button_stop(hapd);
+#endif /* CONFIG_DPP3 */
 }
 
 
@@ -2611,6 +3354,9 @@
 	struct hostapd_data *hapd = ctx;
 	u8 *buf;
 
+	if (freq == 0)
+		freq = hapd->iface->freq;
+
 	wpa_printf(MSG_DEBUG, "DPP: Send action frame dst=" MACSTR " freq=%u",
 		   MAC2STR(addr), freq);
 	buf = os_malloc(2 + len);
@@ -2643,6 +3389,7 @@
 	struct dpp_relay_config config;
 
 	os_memset(&config, 0, sizeof(config));
+	config.msg_ctx = hapd->msg_ctx;
 	config.cb_ctx = hapd;
 	config.tx = hostapd_dpp_relay_tx;
 	config.gas_resp_tx = hostapd_dpp_relay_gas_resp_tx;
@@ -2653,12 +3400,76 @@
 					     &config) < 0)
 			return -1;
 	}
+
+	if (hapd->conf->dpp_relay_port)
+		dpp_relay_listen(hapd->iface->interfaces->dpp,
+				 hapd->conf->dpp_relay_port,
+				 &config);
 #endif /* CONFIG_DPP2 */
 
 	return 0;
 }
 
 
+#ifdef CONFIG_DPP2
+
+int hostapd_dpp_add_controller(struct hostapd_data *hapd, const char *cmd)
+{
+	struct dpp_relay_config config;
+	struct hostapd_ip_addr addr;
+	u8 pkhash[SHA256_MAC_LEN];
+	char *pos, *tmp;
+	int ret = -1;
+	bool prev_state, new_state;
+	struct dpp_global *dpp = hapd->iface->interfaces->dpp;
+
+	tmp = os_strdup(cmd);
+	if (!tmp)
+		goto fail;
+	pos = os_strchr(tmp, ' ');
+	if (!pos)
+		goto fail;
+	*pos++ = '\0';
+	if (hostapd_parse_ip_addr(tmp, &addr) < 0 ||
+	    hexstr2bin(pos, pkhash, SHA256_MAC_LEN) < 0)
+		goto fail;
+
+	os_memset(&config, 0, sizeof(config));
+	config.msg_ctx = hapd->msg_ctx;
+	config.cb_ctx = hapd;
+	config.tx = hostapd_dpp_relay_tx;
+	config.gas_resp_tx = hostapd_dpp_relay_gas_resp_tx;
+	config.ipaddr = &addr;
+	config.pkhash = pkhash;
+	prev_state = dpp_relay_controller_available(dpp);
+	ret = dpp_relay_add_controller(dpp, &config);
+	new_state = dpp_relay_controller_available(dpp);
+	if (new_state != prev_state)
+		ieee802_11_update_beacons(hapd->iface);
+fail:
+	os_free(tmp);
+	return ret;
+}
+
+
+void hostapd_dpp_remove_controller(struct hostapd_data *hapd, const char *cmd)
+{
+	struct hostapd_ip_addr addr;
+	bool prev_state, new_state;
+	struct dpp_global *dpp = hapd->iface->interfaces->dpp;
+
+	if (hostapd_parse_ip_addr(cmd, &addr) < 0)
+		return;
+	prev_state = dpp_relay_controller_available(dpp);
+	dpp_relay_remove_controller(dpp, &addr);
+	new_state = dpp_relay_controller_available(dpp);
+	if (new_state != prev_state)
+		ieee802_11_update_beacons(hapd->iface);
+}
+
+#endif /* CONFIG_DPP2 */
+
+
 int hostapd_dpp_init(struct hostapd_data *hapd)
 {
 	hapd->dpp_allowed_roles = DPP_CAPAB_CONFIGURATOR | DPP_CAPAB_ENROLLEE;
@@ -2693,11 +3504,14 @@
 	eloop_cancel_timeout(hostapd_dpp_conn_status_result_wait_timeout, hapd,
 			     NULL);
 	hostapd_dpp_chirp_stop(hapd);
-	if (hapd->iface->interfaces)
+	if (hapd->iface->interfaces) {
+		dpp_relay_stop_listen(hapd->iface->interfaces->dpp);
 		dpp_controller_stop_for_ctx(hapd->iface->interfaces->dpp, hapd);
+	}
 #endif /* CONFIG_DPP2 */
 #ifdef CONFIG_DPP3
 	eloop_cancel_timeout(hostapd_dpp_build_new_key, hapd, NULL);
+	hostapd_dpp_push_button_stop(hapd);
 #endif /* CONFIG_DPP3 */
 	dpp_auth_deinit(hapd->dpp_auth);
 	hapd->dpp_auth = NULL;
@@ -2705,6 +3519,8 @@
 	hapd->dpp_pkex = NULL;
 	os_free(hapd->dpp_configurator_params);
 	hapd->dpp_configurator_params = NULL;
+	os_free(hapd->dpp_pkex_auth_cmd);
+	hapd->dpp_pkex_auth_cmd = NULL;
 }
 
 
@@ -3077,3 +3893,84 @@
 }
 
 #endif /* CONFIG_DPP2 */
+
+
+#ifdef CONFIG_DPP3
+
+static void hostapd_dpp_push_button_expire(void *eloop_ctx, void *timeout_ctx)
+{
+	struct hostapd_data *hapd = eloop_ctx;
+
+	wpa_printf(MSG_DEBUG, "DPP: Active push button mode expired");
+	hostapd_dpp_push_button_stop(hapd);
+}
+
+
+int hostapd_dpp_push_button(struct hostapd_data *hapd, const char *cmd)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+
+	if (!ifaces || !ifaces->dpp)
+		return -1;
+	os_get_reltime(&ifaces->dpp_pb_time);
+	ifaces->dpp_pb_announce_time.sec = 0;
+	ifaces->dpp_pb_announce_time.usec = 0;
+	str_clear_free(ifaces->dpp_pb_cmd);
+	ifaces->dpp_pb_cmd = NULL;
+	if (cmd) {
+		ifaces->dpp_pb_cmd = os_strdup(cmd);
+		if (!ifaces->dpp_pb_cmd)
+			return -1;
+	}
+	eloop_register_timeout(100, 0, hostapd_dpp_push_button_expire,
+			       hapd, NULL);
+
+	return 0;
+}
+
+
+void hostapd_dpp_push_button_stop(struct hostapd_data *hapd)
+{
+	struct hapd_interfaces *ifaces = hapd->iface->interfaces;
+
+	if (!ifaces || !ifaces->dpp)
+		return;
+	eloop_cancel_timeout(hostapd_dpp_push_button_expire, hapd, NULL);
+	if (hostapd_dpp_pb_active(hapd)) {
+		wpa_printf(MSG_DEBUG, "DPP: Stop active push button mode");
+		if (!ifaces->dpp_pb_result_indicated)
+			wpa_msg(hapd->msg_ctx, MSG_INFO,
+				DPP_EVENT_PB_RESULT "failed");
+	}
+	ifaces->dpp_pb_time.sec = 0;
+	ifaces->dpp_pb_time.usec = 0;
+	dpp_pkex_free(hapd->dpp_pkex);
+	hapd->dpp_pkex = NULL;
+	os_free(hapd->dpp_pkex_auth_cmd);
+	hapd->dpp_pkex_auth_cmd = NULL;
+
+	if (ifaces->dpp_pb_bi) {
+		char id[20];
+
+		os_snprintf(id, sizeof(id), "%u", ifaces->dpp_pb_bi->id);
+		dpp_bootstrap_remove(ifaces->dpp, id);
+		ifaces->dpp_pb_bi = NULL;
+	}
+
+	ifaces->dpp_pb_result_indicated = false;
+
+	str_clear_free(ifaces->dpp_pb_cmd);
+	ifaces->dpp_pb_cmd = NULL;
+}
+
+#endif /* CONFIG_DPP3 */
+
+
+#ifdef CONFIG_DPP2
+bool hostapd_dpp_configurator_connectivity(struct hostapd_data *hapd)
+{
+	return hapd->conf->dpp_configurator_connectivity ||
+		(hapd->iface->interfaces &&
+		 dpp_relay_controller_available(hapd->iface->interfaces->dpp));
+}
+#endif /* CONFIG_DPP2 */
diff --git a/src/ap/dpp_hostapd.h b/src/ap/dpp_hostapd.h
index 264d3e4..55f1fce 100644
--- a/src/ap/dpp_hostapd.h
+++ b/src/ap/dpp_hostapd.h
@@ -45,5 +45,10 @@
 int hostapd_dpp_chirp(struct hostapd_data *hapd, const char *cmd);
 void hostapd_dpp_chirp_stop(struct hostapd_data *hapd);
 void hostapd_dpp_remove_bi(void *ctx, struct dpp_bootstrap_info *bi);
+int hostapd_dpp_push_button(struct hostapd_data *hapd, const char *cmd);
+void hostapd_dpp_push_button_stop(struct hostapd_data *hapd);
+bool hostapd_dpp_configurator_connectivity(struct hostapd_data *hapd);
+int hostapd_dpp_add_controller(struct hostapd_data *hapd, const char *cmd);
+void hostapd_dpp_remove_controller(struct hostapd_data *hapd, const char *cmd);
 
 #endif /* DPP_HOSTAPD_H */
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 05faa0f..3681df6 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -1238,7 +1238,8 @@
 	 * Short SSID calculation is identical to FCS and it is defined in
 	 * IEEE P802.11-REVmd/D3.0, 9.4.2.170.3 (Calculating the Short-SSID).
 	 */
-	conf->ssid.short_ssid = crc32(conf->ssid.ssid, conf->ssid.ssid_len);
+	conf->ssid.short_ssid = ieee80211_crc32(conf->ssid.ssid,
+						conf->ssid.ssid_len);
 
 	if (!hostapd_drv_none(hapd)) {
 		wpa_printf(MSG_DEBUG, "Using interface %s with hwaddr " MACSTR
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 15d59dc..e121362 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -76,6 +76,17 @@
 
 #ifdef CONFIG_DPP
 	struct dpp_global *dpp;
+#ifdef CONFIG_DPP3
+	struct os_reltime dpp_pb_time;
+	struct os_reltime dpp_pb_announce_time;
+	struct dpp_pb_info dpp_pb[DPP_PB_INFO_COUNT];
+	struct dpp_bootstrap_info *dpp_pb_bi;
+	u8 dpp_pb_c_nonce[DPP_MAX_NONCE_LEN];
+	u8 dpp_pb_resp_hash[SHA256_MAC_LEN];
+	struct os_reltime dpp_pb_last_resp;
+	bool dpp_pb_result_indicated;
+	char *dpp_pb_cmd;
+#endif /* CONFIG_DPP3 */
 #endif /* CONFIG_DPP */
 
 #ifdef CONFIG_CTRL_IFACE_UDP
@@ -401,6 +412,7 @@
 	struct dpp_pkex *dpp_pkex;
 	struct dpp_bootstrap_info *dpp_pkex_bi;
 	char *dpp_pkex_code;
+	size_t dpp_pkex_code_len;
 	char *dpp_pkex_identifier;
 	enum dpp_pkex_ver dpp_pkex_ver;
 	char *dpp_pkex_auth_cmd;
@@ -421,6 +433,7 @@
 	int dpp_chirp_round;
 	int dpp_chirp_scan_done;
 	int dpp_chirp_listen;
+	struct os_reltime dpp_relay_last_needs_ctrl;
 #endif /* CONFIG_DPP2 */
 #ifdef CONFIG_TESTING_OPTIONS
 	char *dpp_config_obj_override;
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 8806a58..a65a296 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -982,7 +982,8 @@
 	sta->sae->peer_commit_scalar_accepted = sta->sae->peer_commit_scalar;
 	sta->sae->peer_commit_scalar = NULL;
 	wpa_auth_pmksa_add_sae(hapd->wpa_auth, sta->addr,
-			       sta->sae->pmk, sta->sae->pmkid);
+			       sta->sae->pmk, sta->sae->pmk_len,
+			       sta->sae->pmkid, sta->sae->akmp);
 	sae_sme_send_external_auth_status(hapd, sta, WLAN_STATUS_SUCCESS);
 }
 
@@ -1233,6 +1234,10 @@
 	if (sae_pwe == 0 && sae_pk)
 		sae_pwe = 2;
 #endif /* CONFIG_SAE_PK */
+	if (sae_pwe == 0 &&
+	    (hapd->conf->wpa_key_mgmt &
+	     (WPA_KEY_MGMT_SAE_EXT_KEY | WPA_KEY_MGMT_FT_SAE_EXT_KEY)))
+		sae_pwe = 2;
 
 	return ((sae_pwe == 0 || sae_pwe == 3) &&
 		status_code == WLAN_STATUS_SUCCESS) ||
@@ -2514,7 +2519,8 @@
 	 * restrict this only for PASN.
 	 */
 	wpa_auth_pmksa_add_sae(hapd->wpa_auth, sta->addr,
-			       pasn->sae.pmk, pasn->sae.pmkid);
+			       pasn->sae.pmk, pasn->sae.pmk_len,
+			       pasn->sae.pmkid, pasn->sae.akmp);
 	return 0;
 }
 
@@ -2661,6 +2667,15 @@
 		goto fail;
 	}
 
+	if (pasn->secure_ltf) {
+		ret = wpa_ltf_keyseed(&pasn->ptk, pasn->akmp, pasn->cipher);
+		if (ret) {
+			wpa_printf(MSG_DEBUG,
+				   "PASN: FILS: Failed to derive LTF keyseed");
+			goto fail;
+		}
+	}
+
 	wpa_printf(MSG_DEBUG, "PASN: PTK successfully derived");
 
 	wpabuf_free(pasn->secret);
@@ -2842,6 +2857,38 @@
 }
 
 
+static int pasn_set_keys_from_cache(struct hostapd_data *hapd,
+				    const u8 *own_addr, const u8 *sta_addr,
+				    int cipher, int akmp)
+{
+	struct ptksa_cache_entry *entry;
+
+	entry = ptksa_cache_get(hapd->ptksa, sta_addr, cipher);
+	if (!entry) {
+		wpa_printf(MSG_DEBUG, "PASN: peer " MACSTR
+			   " not present in PTKSA cache", MAC2STR(sta_addr));
+		return -1;
+	}
+
+	if (os_memcmp(entry->own_addr, own_addr, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG,
+			   "PASN: own addr " MACSTR " and PTKSA entry own addr "
+			   MACSTR " differ",
+			   MAC2STR(own_addr), MAC2STR(entry->own_addr));
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "PASN: " MACSTR " present in PTKSA cache",
+		   MAC2STR(sta_addr));
+	hostapd_drv_set_secure_ranging_ctx(hapd, own_addr, sta_addr, cipher,
+					   entry->ptk.tk_len, entry->ptk.tk,
+					   entry->ptk.ltf_keyseed_len,
+					   entry->ptk.ltf_keyseed, 0);
+
+	return 0;
+}
+
+
 static int
 pasn_derive_keys(struct hostapd_data *hapd, struct sta_info *sta,
 		 const u8 *cached_pmk, size_t cached_pmk_len,
@@ -2898,6 +2945,16 @@
 		return -1;
 	}
 
+	if (sta->pasn->secure_ltf) {
+		ret = wpa_ltf_keyseed(&sta->pasn->ptk, sta->pasn->akmp,
+				      sta->pasn->cipher);
+		if (ret) {
+			wpa_printf(MSG_DEBUG,
+				   "PASN: Failed to derive LTF keyseed");
+			return -1;
+		}
+	}
+
 	wpa_printf(MSG_DEBUG, "PASN: PTK successfully derived");
 	return 0;
 }
@@ -3161,7 +3218,7 @@
 	sta->pasn->akmp = rsn_data.key_mgmt;
 	sta->pasn->cipher = rsn_data.pairwise_cipher;
 
-	derive_kdk = (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF) &&
+	derive_kdk = (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF_AP) &&
 		ieee802_11_rsnx_capab_len(elems.rsnxe, elems.rsnxe_len,
 					  WLAN_RSNX_CAPAB_SECURE_LTF);
 #ifdef CONFIG_TESTING_OPTIONS
@@ -3174,6 +3231,13 @@
 		sta->pasn->kdk_len = 0;
 	wpa_printf(MSG_DEBUG, "PASN: kdk_len=%zu", sta->pasn->kdk_len);
 
+	if ((hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF_AP) &&
+	    ieee802_11_rsnx_capab_len(elems.rsnxe, elems.rsnxe_len,
+				      WLAN_RSNX_CAPAB_SECURE_LTF))
+		sta->pasn->secure_ltf = true;
+	else
+		sta->pasn->secure_ltf = false;
+
 	if (!elems.pasn_params || !elems.pasn_params_len) {
 		wpa_printf(MSG_DEBUG,
 			   "PASN: No PASN Parameters element found");
@@ -3496,8 +3560,10 @@
 	wpa_printf(MSG_INFO,
 		   "PASN: Success handling transaction == 3. Store PTK");
 
-	ptksa_cache_add(hapd->ptksa, sta->addr, sta->pasn->cipher, 43200,
-			&sta->pasn->ptk);
+	ptksa_cache_add(hapd->ptksa, hapd->own_addr, sta->addr,
+			sta->pasn->cipher, 43200, &sta->pasn->ptk, NULL, NULL);
+	pasn_set_keys_from_cache(hapd, hapd->own_addr, sta->addr,
+				 sta->pasn->cipher, sta->pasn->akmp);
 fail:
 	ap_free_sta(hapd, sta);
 }
@@ -4686,7 +4752,7 @@
 		    sta->auth_alg == WLAN_AUTH_OPEN) {
 			struct rsn_pmksa_cache_entry *sa;
 			sa = wpa_auth_sta_get_pmksa(sta->wpa_sm);
-			if (!sa || sa->akmp != WPA_KEY_MGMT_SAE) {
+			if (!sa || !wpa_key_mgmt_sae(sa->akmp)) {
 				wpa_printf(MSG_DEBUG,
 					   "SAE: No PMKSA cache entry found for "
 					   MACSTR, MAC2STR(sta->addr));
@@ -7450,7 +7516,7 @@
 				break;
 
 			*eid++ = RNR_NEIGHBOR_AP_OFFSET_UNKNOWN;
-			os_memcpy(eid, bss->conf->bssid, ETH_ALEN);
+			os_memcpy(eid, bss->own_addr, ETH_ALEN);
 			eid += ETH_ALEN;
 			os_memcpy(eid, &bss->conf->ssid.short_ssid, 4);
 			eid += 4;
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index b5b7e5d..12273c3 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -533,7 +533,8 @@
 	u8 *mac_cap;
 
 	if (!hapd->iface->current_mode ||
-	    !hapd->iface->current_mode->he_capab[mode].he_supported)
+	    !hapd->iface->current_mode->he_capab[mode].he_supported ||
+	    !hapd->iconf->ieee80211ax || hapd->conf->disable_11ax)
 		return 0;
 
 	mac_cap = hapd->iface->current_mode->he_capab[mode].mac_cap;
diff --git a/src/ap/ieee802_11_shared.c b/src/ap/ieee802_11_shared.c
index 4e7c33e..eaeaec5 100644
--- a/src/ap/ieee802_11_shared.c
+++ b/src/ap/ieee802_11_shared.c
@@ -17,6 +17,7 @@
 #include "ap_config.h"
 #include "ap_drv_ops.h"
 #include "wpa_auth.h"
+#include "dpp_hostapd.h"
 #include "ieee802_11.h"
 
 
@@ -412,8 +413,7 @@
 			*pos |= 0x01;
 #endif /* CONFIG_FILS */
 #ifdef CONFIG_IEEE80211AX
-		if (hapd->iconf->ieee80211ax &&
-		    hostapd_get_he_twt_responder(hapd, IEEE80211_MODE_AP))
+		if (hostapd_get_he_twt_responder(hapd, IEEE80211_MODE_AP))
 			*pos |= 0x40; /* Bit 78 - TWT responder */
 #endif /* CONFIG_IEEE80211AX */
 		break;
@@ -873,7 +873,7 @@
 size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd)
 {
 #ifdef CONFIG_DPP2
-	if (hapd->conf->dpp_configurator_connectivity)
+	if (hostapd_dpp_configurator_connectivity(hapd))
 		return 6;
 #endif /* CONFIG_DPP2 */
 	return 0;
@@ -885,7 +885,7 @@
 	u8 *pos = eid;
 
 #ifdef CONFIG_DPP2
-	if (!hapd->conf->dpp_configurator_connectivity || len < 6)
+	if (!hostapd_dpp_configurator_connectivity(hapd) || len < 6)
 		return pos;
 
 	*pos++ = WLAN_EID_VENDOR_SPECIFIC;
@@ -1063,7 +1063,8 @@
 
 	if (wpa_key_mgmt_sae(hapd->conf->wpa_key_mgmt) &&
 	    (hapd->conf->sae_pwe == 1 || hapd->conf->sae_pwe == 2 ||
-	     hostapd_sae_pw_id_in_use(hapd->conf) || sae_pk) &&
+	     hostapd_sae_pw_id_in_use(hapd->conf) || sae_pk ||
+	     wpa_key_mgmt_sae_ext_key(hapd->conf->wpa_key_mgmt)) &&
 	    hapd->conf->sae_pwe != 3) {
 		capab |= BIT(WLAN_RSNX_CAPAB_SAE_H2E);
 #ifdef CONFIG_SAE_PK
@@ -1072,11 +1073,11 @@
 #endif /* CONFIG_SAE_PK */
 	}
 
-	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF)
+	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF_AP)
 		capab |= BIT(WLAN_RSNX_CAPAB_SECURE_LTF);
-	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_RTT)
+	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_RTT_AP)
 		capab |= BIT(WLAN_RSNX_CAPAB_SECURE_RTT);
-	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_PROT_RANGE_NEG)
+	if (hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP)
 		capab |= BIT(WLAN_RSNX_CAPAB_PROT_RANGE_NEG);
 
 	flen = (capab & 0xff00) ? 2 : 1;
diff --git a/src/ap/neighbor_db.c b/src/ap/neighbor_db.c
index 52f25eb..5b276e8 100644
--- a/src/ap/neighbor_db.c
+++ b/src/ap/neighbor_db.c
@@ -136,7 +136,7 @@
 
 	os_memcpy(entry->bssid, bssid, ETH_ALEN);
 	os_memcpy(&entry->ssid, ssid, sizeof(entry->ssid));
-	entry->short_ssid = crc32(ssid->ssid, ssid->ssid_len);
+	entry->short_ssid = ieee80211_crc32(ssid->ssid, ssid->ssid_len);
 
 	entry->nr = wpabuf_dup(nr);
 	if (!entry->nr)
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index 5c92e01..d2a8344 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -88,6 +88,7 @@
 	int akmp;
 	int cipher;
 	u16 group;
+	bool secure_ltf;
 	u8 trans_seq;
 	u8 wrapped_data_format;
 	size_t kdk_len;
diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 2954af6..64a1800 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -149,6 +149,20 @@
 }
 
 
+#ifdef CONFIG_PASN
+static inline int wpa_auth_set_ltf_keyseed(struct wpa_authenticator *wpa_auth,
+					   const u8 *peer_addr,
+					   const u8 *ltf_keyseed,
+					   size_t ltf_keyseed_len)
+{
+	if (!wpa_auth->cb->set_ltf_keyseed)
+		return -1;
+	return wpa_auth->cb->set_ltf_keyseed(wpa_auth->cb_ctx, peer_addr,
+					     ltf_keyseed, ltf_keyseed_len);
+}
+#endif /* CONFIG_PASN */
+
+
 static inline int wpa_auth_get_seqnum(struct wpa_authenticator *wpa_auth,
 				      const u8 *addr, int idx, u8 *seq)
 {
@@ -2320,6 +2334,7 @@
 	const u8 *z = NULL;
 	size_t z_len = 0, kdk_len;
 	int akmp;
+	int ret;
 
 	if (sm->wpa_auth->conf.force_kdk_derivation ||
 	    (sm->wpa_auth->conf.secure_ltf &&
@@ -2333,16 +2348,33 @@
 		if (sm->ft_completed) {
 			u8 ptk_name[WPA_PMK_NAME_LEN];
 
-			return wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->pmk_r1_len,
-						 sm->SNonce, sm->ANonce,
-						 sm->addr, sm->wpa_auth->addr,
-						 sm->pmk_r1_name,
-						 ptk, ptk_name,
-						 sm->wpa_key_mgmt,
-						 sm->pairwise,
-						 kdk_len);
+			ret = wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->pmk_r1_len,
+						sm->SNonce, sm->ANonce,
+						sm->addr, sm->wpa_auth->addr,
+						sm->pmk_r1_name, ptk,
+						ptk_name, sm->wpa_key_mgmt,
+						sm->pairwise, kdk_len);
+		} else {
+			ret = wpa_auth_derive_ptk_ft(sm, ptk);
 		}
-		return wpa_auth_derive_ptk_ft(sm, ptk);
+		if (ret) {
+			wpa_printf(MSG_ERROR, "FT: PTK derivation failed");
+			return ret;
+		}
+
+#ifdef CONFIG_PASN
+		if (sm->wpa_auth->conf.secure_ltf &&
+		    ieee802_11_rsnx_capab(sm->rsnxe,
+					  WLAN_RSNX_CAPAB_SECURE_LTF)) {
+			ret = wpa_ltf_keyseed(ptk, sm->wpa_key_mgmt,
+					      sm->pairwise);
+			if (ret) {
+				wpa_printf(MSG_ERROR,
+					   "FT: LTF keyseed derivation failed");
+			}
+		}
+#endif /* CONFIG_PASN */
+		return ret;
 	}
 #endif /* CONFIG_IEEE80211R_AP */
 
@@ -2356,9 +2388,27 @@
 	akmp = sm->wpa_key_mgmt;
 	if (force_sha256)
 		akmp |= WPA_KEY_MGMT_PSK_SHA256;
-	return wpa_pmk_to_ptk(pmk, pmk_len, "Pairwise key expansion",
-			      sm->wpa_auth->addr, sm->addr, sm->ANonce, snonce,
-			      ptk, akmp, sm->pairwise, z, z_len, kdk_len);
+	ret = wpa_pmk_to_ptk(pmk, pmk_len, "Pairwise key expansion",
+			     sm->wpa_auth->addr, sm->addr, sm->ANonce,
+			     snonce, ptk, akmp, sm->pairwise, z, z_len,
+			     kdk_len);
+	if (ret) {
+		wpa_printf(MSG_DEBUG,
+			   "WPA: PTK derivation failed");
+		return ret;
+	}
+
+#ifdef CONFIG_PASN
+	if (sm->wpa_auth->conf.secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF)) {
+		ret = wpa_ltf_keyseed(ptk, sm->wpa_key_mgmt, sm->pairwise);
+		if (ret) {
+			wpa_printf(MSG_DEBUG,
+				   "WPA: LTF keyseed derivation failed");
+		}
+	}
+#endif /* CONFIG_PASN */
+	return ret;
 }
 
 
@@ -2389,6 +2439,19 @@
 			      fils_ft, &fils_ft_len, kdk_len);
 	if (res < 0)
 		return res;
+
+#ifdef CONFIG_PASN
+	if (sm->wpa_auth->conf.secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF)) {
+		res = wpa_ltf_keyseed(&sm->PTK, sm->wpa_key_mgmt, sm->pairwise);
+		if (res) {
+			wpa_printf(MSG_ERROR,
+				   "FILS: LTF keyseed derivation failed");
+			return res;
+		}
+	}
+#endif /* CONFIG_PASN */
+
 	sm->PTK_valid = true;
 	sm->tk_already_set = false;
 
@@ -2892,6 +2955,19 @@
 		wpa_printf(MSG_DEBUG, "FILS: Failed to set TK to the driver");
 		return -1;
 	}
+
+#ifdef CONFIG_PASN
+	if (sm->wpa_auth->conf.secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_auth_set_ltf_keyseed(sm->wpa_auth, sm->addr,
+				     sm->PTK.ltf_keyseed,
+				     sm->PTK.ltf_keyseed_len)) {
+		wpa_printf(MSG_ERROR,
+			   "FILS: Failed to set LTF keyseed to driver");
+		return -1;
+	}
+#endif /* CONFIG_PASN */
+
 	sm->pairwise_set = true;
 	sm->tk_already_set = true;
 
@@ -3490,6 +3566,21 @@
 			return;
 		}
 
+#ifdef CONFIG_PASN
+		if (sm->wpa_auth->conf.secure_ltf &&
+		    ieee802_11_rsnx_capab(sm->rsnxe,
+					  WLAN_RSNX_CAPAB_SECURE_LTF) &&
+		    wpa_auth_set_ltf_keyseed(sm->wpa_auth, sm->addr,
+					     sm->PTK.ltf_keyseed,
+					     sm->PTK.ltf_keyseed_len)) {
+			wpa_printf(MSG_ERROR,
+				   "WPA: Failed to set LTF keyseed to driver");
+			wpa_sta_disconnect(sm->wpa_auth, sm->addr,
+					   WLAN_REASON_PREV_AUTH_NOT_VALID);
+			return;
+		}
+#endif /* CONFIG_PASN */
+
 		/* WPA2 send GTK in the 4-way handshake */
 		secure = 1;
 		gtk = gsm->GTK[gsm->GN - 1];
@@ -3701,6 +3792,22 @@
 					   WLAN_REASON_PREV_AUTH_NOT_VALID);
 			return;
 		}
+
+#ifdef CONFIG_PASN
+		if (sm->wpa_auth->conf.secure_ltf &&
+		    ieee802_11_rsnx_capab(sm->rsnxe,
+					  WLAN_RSNX_CAPAB_SECURE_LTF) &&
+		    wpa_auth_set_ltf_keyseed(sm->wpa_auth, sm->addr,
+					     sm->PTK.ltf_keyseed,
+					     sm->PTK.ltf_keyseed_len)) {
+			wpa_printf(MSG_ERROR,
+				   "WPA: Failed to set LTF keyseed to driver");
+			wpa_sta_disconnect(sm->wpa_auth, sm->addr,
+					   WLAN_REASON_PREV_AUTH_NOT_VALID);
+			return;
+		}
+#endif /* CONFIG_PASN */
+
 		/* FIX: MLME-SetProtection.Request(TA, Tx_Rx) */
 		sm->pairwise_set = true;
 
@@ -4869,16 +4976,17 @@
 
 
 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
-			   const u8 *pmk, const u8 *pmkid)
+			   const u8 *pmk, size_t pmk_len, const u8 *pmkid,
+			   int akmp)
 {
 	if (wpa_auth->conf.disable_pmksa_caching)
 		return -1;
 
-	wpa_hexdump_key(MSG_DEBUG, "RSN: Cache PMK from SAE", pmk, PMK_LEN);
-	if (pmksa_cache_auth_add(wpa_auth->pmksa, pmk, PMK_LEN, pmkid,
-				 NULL, 0,
-				 wpa_auth->addr, addr, 0, NULL,
-				 WPA_KEY_MGMT_SAE))
+	wpa_hexdump_key(MSG_DEBUG, "RSN: Cache PMK from SAE", pmk, pmk_len);
+	if (!akmp)
+		akmp = WPA_KEY_MGMT_SAE;
+	if (pmksa_cache_auth_add(wpa_auth->pmksa, pmk, pmk_len, pmkid,
+				 NULL, 0, wpa_auth->addr, addr, 0, NULL, akmp))
 		return 0;
 
 	return -1;
@@ -4956,13 +5064,14 @@
 
 struct rsn_pmksa_cache_entry *
 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
+			    size_t pmk_len, int akmp,
 			    const u8 *pmkid, int expiration)
 {
 	struct rsn_pmksa_cache_entry *entry;
 	struct os_reltime now;
 
-	entry = pmksa_cache_auth_create_entry(pmk, PMK_LEN, pmkid, NULL, 0, aa,
-					      spa, 0, NULL, WPA_KEY_MGMT_SAE);
+	entry = pmksa_cache_auth_create_entry(pmk, pmk_len, pmkid, NULL, 0, aa,
+					      spa, 0, NULL, akmp);
 	if (!entry)
 		return NULL;
 
@@ -5276,7 +5385,8 @@
 {
 	if (!sm)
 		return 0;
-	return sm->wpa_key_mgmt == WPA_KEY_MGMT_FT_SAE;
+	return sm->wpa_key_mgmt == WPA_KEY_MGMT_FT_SAE ||
+		sm->wpa_key_mgmt == WPA_KEY_MGMT_FT_SAE_EXT_KEY;
 }
 
 
diff --git a/src/ap/wpa_auth.h b/src/ap/wpa_auth.h
index 348a1de..a18f7cb 100644
--- a/src/ap/wpa_auth.h
+++ b/src/ap/wpa_auth.h
@@ -352,6 +352,10 @@
 #ifdef CONFIG_MESH
 	int (*start_ampe)(void *ctx, const u8 *sta_addr);
 #endif /* CONFIG_MESH */
+#ifdef CONFIG_PASN
+	int (*set_ltf_keyseed)(void *ctx, const u8 *addr, const u8 *ltf_keyseed,
+			       size_t ltf_keyseed_len);
+#endif /* CONFIG_PASN */
 };
 
 struct wpa_authenticator * wpa_init(const u8 *addr,
@@ -427,7 +431,8 @@
 			       int session_timeout,
 			       struct eapol_state_machine *eapol);
 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
-			   const u8 *pmk, const u8 *pmkid);
+			   const u8 *pmk, size_t pmk_len, const u8 *pmkid,
+			   int akmp);
 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid);
 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr,
 			const u8 *pmk, size_t pmk_len, const u8 *pmkid,
@@ -441,6 +446,7 @@
 			     char *buf, size_t len);
 struct rsn_pmksa_cache_entry *
 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
+			    size_t pmk_len, int akmp,
 			    const u8 *pmkid, int expiration);
 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
 			     struct rsn_pmksa_cache_entry *entry);
diff --git a/src/ap/wpa_auth_ft.c b/src/ap/wpa_auth_ft.c
index 7a97613..1b1324b 100644
--- a/src/ap/wpa_auth_ft.c
+++ b/src/ap/wpa_auth_ft.c
@@ -2805,6 +2805,20 @@
 }
 
 
+#ifdef CONFIG_PASN
+static inline int wpa_auth_set_ltf_keyseed(struct wpa_authenticator *wpa_auth,
+					   const u8 *peer_addr,
+					   const u8 *ltf_keyseed,
+					   size_t ltf_keyseed_len)
+{
+	if (!wpa_auth->cb->set_ltf_keyseed)
+		return -1;
+	return wpa_auth->cb->set_ltf_keyseed(wpa_auth->cb_ctx, peer_addr,
+					     ltf_keyseed, ltf_keyseed_len);
+}
+#endif /* CONFIG_PASN */
+
+
 static inline int wpa_auth_add_sta_ft(struct wpa_authenticator *wpa_auth,
 				      const u8 *addr)
 {
@@ -2849,6 +2863,18 @@
 			     sm->PTK.tk, klen, KEY_FLAG_PAIRWISE_RX_TX))
 		return;
 
+#ifdef CONFIG_PASN
+	if (sm->wpa_auth->conf.secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_auth_set_ltf_keyseed(sm->wpa_auth, sm->addr,
+				     sm->PTK.ltf_keyseed,
+				     sm->PTK.ltf_keyseed_len)) {
+		wpa_printf(MSG_ERROR,
+			   "FT: Failed to set LTF keyseed to driver");
+		return;
+	}
+#endif /* CONFIG_PASN */
+
 	/* FIX: MLME-SetProtection.Request(TA, Tx_Rx) */
 	sm->pairwise_set = true;
 	sm->tk_already_set = true;
@@ -3210,6 +3236,15 @@
 			      pairwise, kdk_len) < 0)
 		return WLAN_STATUS_UNSPECIFIED_FAILURE;
 
+#ifdef CONFIG_PASN
+	if (sm->wpa_auth->conf.secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_ltf_keyseed(&sm->PTK, sm->wpa_key_mgmt, pairwise)) {
+		wpa_printf(MSG_DEBUG, "FT: Failed to derive LTF keyseed");
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+#endif /* CONFIG_PASN */
+
 	sm->pairwise = pairwise;
 	sm->PTK_valid = true;
 	sm->tk_already_set = false;
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index 9e8dae1..a510952 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -350,6 +350,8 @@
 	if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
 		if (!sta->sae || prev_psk)
 			return NULL;
+		if (psk_len)
+			*psk_len = sta->sae->pmk_len;
 		return sta->sae->pmk;
 	}
 	if (sta && wpa_auth_uses_sae(sta->wpa_sm)) {
@@ -934,7 +936,8 @@
 {
 	struct hostapd_data *hapd = ctx;
 
-	ptksa_cache_add(hapd->ptksa, addr, cipher, life_time, ptk);
+	ptksa_cache_add(hapd->ptksa, hapd->own_addr, addr, cipher, life_time,
+			ptk, NULL, NULL);
 }
 
 
@@ -1469,6 +1472,21 @@
 #endif /* CONFIG_NO_RADIUS */
 
 
+#ifdef CONFIG_PASN
+static int hostapd_set_ltf_keyseed(void *ctx, const u8 *peer_addr,
+				   const u8 *ltf_keyseed,
+				   size_t ltf_keyseed_len)
+{
+	struct hostapd_data *hapd = ctx;
+
+	return hostapd_drv_set_secure_ranging_ctx(hapd, hapd->own_addr,
+						  peer_addr, 0, 0, NULL,
+						  ltf_keyseed_len,
+						  ltf_keyseed, 0);
+}
+#endif /* CONFIG_PASN */
+
+
 int hostapd_setup_wpa(struct hostapd_data *hapd)
 {
 	struct wpa_auth_config _conf;
@@ -1515,6 +1533,9 @@
 #ifndef CONFIG_NO_RADIUS
 		.request_radius_psk = hostapd_request_radius_psk,
 #endif /* CONFIG_NO_RADIUS */
+#ifdef CONFIG_PASN
+		.set_ltf_keyseed = hostapd_set_ltf_keyseed,
+#endif /* CONFIG_PASN */
 	};
 	const u8 *wpa_ie;
 	size_t wpa_ie_len;
@@ -1551,11 +1572,12 @@
 #endif /* CONFIG_OCV */
 
 	_conf.secure_ltf =
-		!!(hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF);
+		!!(hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_LTF_AP);
 	_conf.secure_rtt =
-		!!(hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_RTT);
+		!!(hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_SEC_RTT_AP);
 	_conf.prot_range_neg =
-		!!(hapd->iface->drv_flags2 & WPA_DRIVER_FLAGS2_PROT_RANGE_NEG);
+		!!(hapd->iface->drv_flags2 &
+		   WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP);
 
 	hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb, hapd);
 	if (hapd->wpa_auth == NULL) {
diff --git a/src/ap/wpa_auth_ie.c b/src/ap/wpa_auth_ie.c
index 524922e..1c8affa 100644
--- a/src/ap/wpa_auth_ie.c
+++ b/src/ap/wpa_auth_ie.c
@@ -228,11 +228,21 @@
 		pos += RSN_SELECTOR_LEN;
 		num_suites++;
 	}
+	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE_EXT_KEY);
+		pos += RSN_SELECTOR_LEN;
+		num_suites++;
+	}
 	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
 		pos += RSN_SELECTOR_LEN;
 		num_suites++;
 	}
+	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE_EXT_KEY) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY);
+		pos += RSN_SELECTOR_LEN;
+		num_suites++;
+	}
 #endif /* CONFIG_SAE */
 	if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
@@ -395,7 +405,8 @@
 	size_t flen;
 
 	if (wpa_key_mgmt_sae(conf->wpa_key_mgmt) &&
-	    (conf->sae_pwe == 1 || conf->sae_pwe == 2 || conf->sae_pk)) {
+	    (conf->sae_pwe == 1 || conf->sae_pwe == 2 || conf->sae_pk ||
+	     wpa_key_mgmt_sae_ext_key(conf->wpa_key_mgmt))) {
 		capab |= BIT(WLAN_RSNX_CAPAB_SAE_H2E);
 #ifdef CONFIG_SAE_PK
 		if (conf->sae_pk)
@@ -670,8 +681,12 @@
 #ifdef CONFIG_SAE
 		else if (data.key_mgmt & WPA_KEY_MGMT_SAE)
 			selector = RSN_AUTH_KEY_MGMT_SAE;
+		else if (data.key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY)
+			selector = RSN_AUTH_KEY_MGMT_SAE_EXT_KEY;
 		else if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE)
 			selector = RSN_AUTH_KEY_MGMT_FT_SAE;
+		else if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE_EXT_KEY)
+			selector = RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY;
 #endif /* CONFIG_SAE */
 		else if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X)
 			selector = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X;
@@ -778,8 +793,12 @@
 #ifdef CONFIG_SAE
 	else if (key_mgmt & WPA_KEY_MGMT_SAE)
 		sm->wpa_key_mgmt = WPA_KEY_MGMT_SAE;
+	else if (key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY)
+		sm->wpa_key_mgmt = WPA_KEY_MGMT_SAE_EXT_KEY;
 	else if (key_mgmt & WPA_KEY_MGMT_FT_SAE)
 		sm->wpa_key_mgmt = WPA_KEY_MGMT_FT_SAE;
+	else if (key_mgmt & WPA_KEY_MGMT_FT_SAE_EXT_KEY)
+		sm->wpa_key_mgmt = WPA_KEY_MGMT_FT_SAE_EXT_KEY;
 #endif /* CONFIG_SAE */
 	else if (key_mgmt & WPA_KEY_MGMT_IEEE8021X)
 		sm->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X;
diff --git a/src/common/defs.h b/src/common/defs.h
index 4e63053..3e658cb 100644
--- a/src/common/defs.h
+++ b/src/common/defs.h
@@ -50,12 +50,15 @@
 #define WPA_KEY_MGMT_DPP BIT(23)
 #define WPA_KEY_MGMT_FT_IEEE8021X_SHA384 BIT(24)
 #define WPA_KEY_MGMT_PASN BIT(25)
+#define WPA_KEY_MGMT_SAE_EXT_KEY BIT(26)
+#define WPA_KEY_MGMT_FT_SAE_EXT_KEY BIT(27)
 
 
 #define WPA_KEY_MGMT_FT (WPA_KEY_MGMT_FT_PSK | \
 			 WPA_KEY_MGMT_FT_IEEE8021X | \
 			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 | \
 			 WPA_KEY_MGMT_FT_SAE | \
+			 WPA_KEY_MGMT_FT_SAE_EXT_KEY | \
 			 WPA_KEY_MGMT_FT_FILS_SHA256 | \
 			 WPA_KEY_MGMT_FT_FILS_SHA384)
 
@@ -88,7 +91,9 @@
 			 WPA_KEY_MGMT_FT_PSK |
 			 WPA_KEY_MGMT_PSK_SHA256 |
 			 WPA_KEY_MGMT_SAE |
-			 WPA_KEY_MGMT_FT_SAE));
+			 WPA_KEY_MGMT_SAE_EXT_KEY |
+			 WPA_KEY_MGMT_FT_SAE |
+			 WPA_KEY_MGMT_FT_SAE_EXT_KEY));
 }
 
 static inline int wpa_key_mgmt_ft(int akm)
@@ -111,7 +116,15 @@
 static inline int wpa_key_mgmt_sae(int akm)
 {
 	return !!(akm & (WPA_KEY_MGMT_SAE |
-			 WPA_KEY_MGMT_FT_SAE));
+			 WPA_KEY_MGMT_SAE_EXT_KEY |
+			 WPA_KEY_MGMT_FT_SAE |
+			 WPA_KEY_MGMT_FT_SAE_EXT_KEY));
+}
+
+static inline int wpa_key_mgmt_sae_ext_key(int akm)
+{
+	return !!(akm & (WPA_KEY_MGMT_SAE_EXT_KEY |
+			 WPA_KEY_MGMT_FT_SAE_EXT_KEY));
 }
 
 static inline int wpa_key_mgmt_fils(int akm)
@@ -168,6 +181,13 @@
 	return akm == WPA_KEY_MGMT_CCKM;
 }
 
+static inline int wpa_key_mgmt_cross_akm(int akm)
+{
+	return !!(akm & (WPA_KEY_MGMT_PSK |
+			 WPA_KEY_MGMT_PSK_SHA256 |
+			 WPA_KEY_MGMT_SAE |
+			 WPA_KEY_MGMT_SAE_EXT_KEY));
+}
 
 #define WPA_PROTO_WPA BIT(0)
 #define WPA_PROTO_RSN BIT(1)
@@ -498,4 +518,6 @@
 	FRAME_ENCRYPTED = 1
 };
 
+#define MAX_NUM_MLD_LINKS 15
+
 #endif /* DEFS_H */
diff --git a/src/common/dpp.c b/src/common/dpp.c
index fcc5241..559bdcd 100644
--- a/src/common/dpp.c
+++ b/src/common/dpp.c
@@ -969,7 +969,9 @@
 struct wpabuf * dpp_build_conf_req_helper(struct dpp_authentication *auth,
 					  const char *name,
 					  enum dpp_netrole netrole,
-					  const char *mud_url, int *opclasses)
+					  const char *mud_url, int *opclasses,
+					  const char *extra_name,
+					  const char *extra_value)
 {
 	size_t len, name_len;
 	const char *tech = "infra";
@@ -992,6 +994,8 @@
 	len = 100 + name_len * 6 + 1 + int_array_len(opclasses) * 4;
 	if (mud_url && mud_url[0])
 		len += 10 + os_strlen(mud_url);
+	if (extra_name && extra_value && extra_name[0] && extra_value[0])
+		len += 10 + os_strlen(extra_name) + os_strlen(extra_value);
 #ifdef CONFIG_DPP2
 	if (auth->csr) {
 		size_t csr_len;
@@ -1031,6 +1035,10 @@
 		json_value_sep(json);
 		json_add_string(json, "pkcs10", csr);
 	}
+	if (extra_name && extra_value && extra_name[0] && extra_value[0]) {
+		json_value_sep(json);
+		wpabuf_printf(json, "\"%s\":%s", extra_name, extra_value);
+	}
 	json_end_object(json);
 
 	buf = dpp_build_conf_req(auth, wpabuf_head(json));
@@ -1144,6 +1152,8 @@
 	str_clear_free(conf->passphrase);
 	os_free(conf->group_id);
 	os_free(conf->csrattrs);
+	os_free(conf->extra_name);
+	os_free(conf->extra_value);
 	bin_clear_free(conf, sizeof(*conf));
 }
 
@@ -1270,6 +1280,29 @@
 		os_memcpy(conf->csrattrs, pos, len);
 	}
 
+	pos = os_strstr(cmd, " conf_extra_name=");
+	if (pos) {
+		pos += 17;
+		end = os_strchr(pos, ' ');
+		len = end ? (size_t) (end - pos) : os_strlen(pos);
+		conf->extra_name = os_zalloc(len + 1);
+		if (!conf->extra_name)
+			goto fail;
+		os_memcpy(conf->extra_name, pos, len);
+	}
+
+	pos = os_strstr(cmd, " conf_extra_value=");
+	if (pos) {
+		pos += 18;
+		end = os_strchr(pos, ' ');
+		len = end ? (size_t) (end - pos) : os_strlen(pos);
+		len /= 2;
+		conf->extra_value = os_zalloc(len + 1);
+		if (!conf->extra_value ||
+		    hexstr2bin(pos, (u8 *) conf->extra_value, len) < 0)
+			goto fail;
+	}
+
 	if (!dpp_configuration_valid(conf))
 		goto fail;
 
@@ -1582,6 +1615,32 @@
 }
 
 
+static bool dpp_supports_curve(const char *curve, struct dpp_bootstrap_info *bi)
+{
+	enum dpp_bootstrap_supported_curves idx;
+
+	if (!bi || !bi->supported_curves)
+		return true; /* no support indication available */
+
+	if (os_strcmp(curve, "prime256v1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_P_256;
+	else if (os_strcmp(curve, "secp384r1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_P_384;
+	else if (os_strcmp(curve, "secp521r1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_P_521;
+	else if (os_strcmp(curve, "brainpoolP256r1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_BP_256;
+	else if (os_strcmp(curve, "brainpoolP384r1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_BP_384;
+	else if (os_strcmp(curve, "brainpoolP512r1") == 0)
+		idx = DPP_BOOTSTRAP_CURVE_BP_512;
+	else
+		return true;
+
+	return bi->supported_curves & BIT(idx);
+}
+
+
 static struct wpabuf *
 dpp_build_conf_obj_dpp(struct dpp_authentication *auth,
 		       struct dpp_configuration *conf)
@@ -1603,10 +1662,23 @@
 		goto fail;
 	}
 	curve = auth->conf->curve;
+	if (dpp_akm_dpp(conf->akm) &&
+	    !dpp_supports_curve(curve->name, auth->peer_bi)) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Enrollee does not support C-sign-key curve (%s) - cannot generate config object",
+			   curve->name);
+		goto fail;
+	}
 	if (auth->new_curve && auth->new_key_received)
 		nak_curve = auth->new_curve;
 	else
 		nak_curve = auth->curve;
+	if (!dpp_supports_curve(nak_curve->name, auth->peer_bi)) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Enrollee does not support netAccessKey curve (%s) - cannot generate config object",
+			   nak_curve->name);
+		goto fail;
+	}
 
 	akm = conf->akm;
 	if (dpp_akm_ver2(akm) && auth->peer_version < 2) {
@@ -1663,6 +1735,13 @@
 	if (auth->conf->net_access_key_curve &&
 	    auth->curve != auth->conf->net_access_key_curve &&
 	    !auth->new_key_received) {
+		if (!dpp_supports_curve(auth->conf->net_access_key_curve->name,
+					auth->peer_bi)) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Enrollee does not support the required netAccessKey curve (%s) - cannot generate config object",
+				   auth->conf->net_access_key_curve->name);
+			goto fail;
+		}
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Peer protocol key curve (%s) does not match the required netAccessKey curve (%s) - %s",
 			   auth->curve->name,
@@ -1725,6 +1804,9 @@
 			tailroom += os_strlen(auth->trusted_eap_server_name);
 		tailroom += 1000;
 	}
+	if (conf->extra_name && conf->extra_value)
+		tailroom += 10 + os_strlen(conf->extra_name) +
+			os_strlen(conf->extra_value);
 	buf = dpp_build_conf_start(auth, conf, tailroom);
 	if (!buf)
 		goto fail;
@@ -1785,6 +1867,11 @@
 #endif /* CONFIG_DPP2 */
 
 	json_end_object(buf);
+	if (conf->extra_name && conf->extra_value) {
+		json_value_sep(buf);
+		wpabuf_printf(buf, "\"%s\":%s", conf->extra_name,
+			      conf->extra_value);
+	}
 	json_end_object(buf);
 
 	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: Configuration Object",
@@ -1822,8 +1909,12 @@
 {
 	struct wpabuf *buf;
 	const char *akm_str;
+	size_t len = 1000;
 
-	buf = dpp_build_conf_start(auth, conf, 1000);
+	if (conf->extra_name && conf->extra_value)
+		len += 10 + os_strlen(conf->extra_name) +
+			os_strlen(conf->extra_value);
+	buf = dpp_build_conf_start(auth, conf, len);
 	if (!buf)
 		return NULL;
 
@@ -1836,6 +1927,11 @@
 	json_value_sep(buf);
 	dpp_build_legacy_cred_params(buf, conf);
 	json_end_object(buf);
+	if (conf->extra_name && conf->extra_value) {
+		json_value_sep(buf);
+		wpabuf_printf(buf, "\"%s\":%s", conf->extra_name,
+			      conf->extra_value);
+	}
 	json_end_object(buf);
 
 	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: Configuration Object (legacy)",
@@ -4055,7 +4151,7 @@
 	struct json_token *root = NULL, *netkey, *token;
 	struct json_token *own_root = NULL;
 	enum dpp_status_error ret = 255, res;
-	struct crypto_ec_key *own_key = NULL, *peer_key = NULL;
+	struct crypto_ec_key *own_key = NULL;
 	struct wpabuf *own_key_pub = NULL;
 	const struct dpp_curve_params *curve, *own_curve;
 	struct dpp_signed_connector_info info;
@@ -4128,12 +4224,12 @@
 		goto fail;
 	}
 
-	peer_key = dpp_parse_jwk(netkey, &curve);
-	if (!peer_key) {
+	intro->peer_key = dpp_parse_jwk(netkey, &curve);
+	if (!intro->peer_key) {
 		ret = DPP_STATUS_INVALID_CONNECTOR;
 		goto fail;
 	}
-	dpp_debug_print_key("DPP: Received netAccessKey", peer_key);
+	dpp_debug_print_key("DPP: Received netAccessKey", intro->peer_key);
 
 	if (own_curve != curve) {
 		wpa_printf(MSG_DEBUG,
@@ -4144,7 +4240,7 @@
 	}
 
 	/* ECDH: N = nk * PK */
-	if (dpp_ecdh(own_key, peer_key, Nx, &Nx_len) < 0)
+	if (dpp_ecdh(own_key, intro->peer_key, Nx, &Nx_len) < 0)
 		goto fail;
 
 	wpa_hexdump_key(MSG_DEBUG, "DPP: ECDH shared secret (N.x)",
@@ -4158,26 +4254,45 @@
 	intro->pmk_len = curve->hash_len;
 
 	/* PMKID = Truncate-128(H(min(NK.x, PK.x) | max(NK.x, PK.x))) */
-	if (dpp_derive_pmkid(curve, own_key, peer_key, intro->pmkid) < 0) {
+	if (dpp_derive_pmkid(curve, own_key, intro->peer_key, intro->pmkid) <
+	    0) {
 		wpa_printf(MSG_ERROR, "DPP: Failed to derive PMKID");
 		goto fail;
 	}
 
+#ifdef CONFIG_DPP3
+	if (dpp_hpke_suite(curve->ike_group, &intro->kem_id, &intro->kdf_id,
+			   &intro->aead_id) < 0) {
+		wpa_printf(MSG_ERROR, "DPP: Unsupported group %d",
+			   curve->ike_group);
+		goto fail;
+	}
+#endif /* CONFIG_DPP3 */
+
 	ret = DPP_STATUS_OK;
 fail:
 	if (ret != DPP_STATUS_OK)
-		os_memset(intro, 0, sizeof(*intro));
+		dpp_peer_intro_deinit(intro);
 	os_memset(Nx, 0, sizeof(Nx));
 	os_free(info.payload);
 	crypto_ec_key_deinit(own_key);
 	wpabuf_free(own_key_pub);
-	crypto_ec_key_deinit(peer_key);
 	json_free(root);
 	json_free(own_root);
 	return ret;
 }
 
 
+void dpp_peer_intro_deinit(struct dpp_introduction *intro)
+{
+	if (!intro)
+		return;
+
+	crypto_ec_key_deinit(intro->peer_key);
+	os_memset(intro, 0, sizeof(*intro));
+}
+
+
 #ifdef CONFIG_DPP3
 int dpp_get_connector_version(const char *connector)
 {
@@ -4895,6 +5010,7 @@
 #ifdef CONFIG_DPP2
 	dl_list_init(&dpp->controllers);
 	dl_list_init(&dpp->tcp_init);
+	dpp->relay_sock = -1;
 #endif /* CONFIG_DPP2 */
 
 	return dpp;
@@ -4955,3 +5071,98 @@
 }
 
 #endif /* CONFIG_DPP2 */
+
+
+#ifdef CONFIG_DPP3
+
+struct wpabuf * dpp_build_pb_announcement(struct dpp_bootstrap_info *bi)
+{
+	struct wpabuf *msg;
+	const u8 *r_hash = bi->pubkey_hash_chirp;
+#ifdef CONFIG_TESTING_OPTIONS
+	u8 test_hash[SHA256_MAC_LEN];
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Build Push Button Presence Announcement frame");
+
+	msg = dpp_alloc_msg(DPP_PA_PB_PRESENCE_ANNOUNCEMENT,
+			    4 + SHA256_MAC_LEN);
+	if (!msg)
+		return NULL;
+
+#ifdef CONFIG_TESTING_OPTIONS
+	if (dpp_test == DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_PB_REQ) {
+		wpa_printf(MSG_INFO,
+			   "DPP: TESTING - invalid R-Bootstrap Key Hash");
+		os_memcpy(test_hash, r_hash, SHA256_MAC_LEN);
+		test_hash[SHA256_MAC_LEN - 1] ^= 0x01;
+		r_hash = test_hash;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	/* Responder Bootstrapping Key Hash */
+	dpp_build_attr_r_bootstrap_key_hash(msg, r_hash);
+	wpa_hexdump_buf(MSG_DEBUG,
+			"DPP: Push Button Presence Announcement frame attributes",
+			msg);
+	return msg;
+}
+
+
+struct wpabuf * dpp_build_pb_announcement_resp(struct dpp_bootstrap_info *bi,
+					       const u8 *e_hash,
+					       const u8 *c_nonce,
+					       size_t c_nonce_len)
+{
+	struct wpabuf *msg;
+	const u8 *i_hash = bi->pubkey_hash_chirp;
+#ifdef CONFIG_TESTING_OPTIONS
+	u8 test_hash[SHA256_MAC_LEN];
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Build Push Button Presence Announcement Response frame");
+
+	msg = dpp_alloc_msg(DPP_PA_PB_PRESENCE_ANNOUNCEMENT_RESP,
+			    2 * (4 + SHA256_MAC_LEN) + 4 + c_nonce_len);
+	if (!msg)
+		return NULL;
+
+#ifdef CONFIG_TESTING_OPTIONS
+	if (dpp_test == DPP_TEST_INVALID_I_BOOTSTRAP_KEY_HASH_PB_RESP) {
+		wpa_printf(MSG_INFO,
+			   "DPP: TESTING - invalid I-Bootstrap Key Hash");
+		os_memcpy(test_hash, i_hash, SHA256_MAC_LEN);
+		test_hash[SHA256_MAC_LEN - 1] ^= 0x01;
+		i_hash = test_hash;
+	} else if (dpp_test == DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_PB_RESP) {
+		wpa_printf(MSG_INFO,
+			   "DPP: TESTING - invalid R-Bootstrap Key Hash");
+		os_memcpy(test_hash, e_hash, SHA256_MAC_LEN);
+		test_hash[SHA256_MAC_LEN - 1] ^= 0x01;
+		e_hash = test_hash;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
+
+	/* Initiator Bootstrapping Key Hash */
+	wpa_printf(MSG_DEBUG, "DPP: I-Bootstrap Key Hash");
+	wpabuf_put_le16(msg, DPP_ATTR_I_BOOTSTRAP_KEY_HASH);
+	wpabuf_put_le16(msg, SHA256_MAC_LEN);
+	wpabuf_put_data(msg, i_hash, SHA256_MAC_LEN);
+
+	/* Responder Bootstrapping Key Hash */
+	dpp_build_attr_r_bootstrap_key_hash(msg, e_hash);
+
+	/* Configurator Nonce */
+	wpabuf_put_le16(msg, DPP_ATTR_CONFIGURATOR_NONCE);
+	wpabuf_put_le16(msg, c_nonce_len);
+	wpabuf_put_data(msg, c_nonce, c_nonce_len);
+
+	wpa_hexdump_buf(MSG_DEBUG,
+			"DPP: Push Button Presence Announcement Response frame attributes",
+			msg);
+	return msg;
+}
+
+#endif /* CONFIG_DPP3 */
diff --git a/src/common/dpp.h b/src/common/dpp.h
index 1241668..ee29a08 100644
--- a/src/common/dpp.h
+++ b/src/common/dpp.h
@@ -56,6 +56,11 @@
 	DPP_PA_RECONFIG_AUTH_RESP = 16,
 	DPP_PA_RECONFIG_AUTH_CONF = 17,
 	DPP_PA_PKEX_EXCHANGE_REQ = 18,
+	DPP_PA_PB_PRESENCE_ANNOUNCEMENT = 19,
+	DPP_PA_PB_PRESENCE_ANNOUNCEMENT_RESP = 20,
+	DPP_PA_PRIV_PEER_INTRO_QUERY = 21,
+	DPP_PA_PRIV_PEER_INTRO_NOTIFY = 22,
+	DPP_PA_PRIV_PEER_INTRO_UPDATE = 23,
 };
 
 enum dpp_attribute_id {
@@ -181,6 +186,9 @@
 	int nfc_negotiated; /* whether this has been used in NFC negotiated
 			     * connection handover */
 	char *configurator_params;
+	u8 peer_pubkey_hash[SHA256_MAC_LEN]; /* for enforcing a specific
+					      * peer bootstrapping key with
+					      * PKEX */
 };
 
 #define PKEX_COUNTER_T_LIMIT 5
@@ -203,6 +211,7 @@
 	u8 peer_mac[ETH_ALEN];
 	char *identifier;
 	char *code;
+	size_t code_len;
 	struct crypto_ec_key *x;
 	struct crypto_ec_key *y;
 	u8 Mx[DPP_MAX_SHARED_SECRET_LEN];
@@ -216,6 +225,7 @@
 	unsigned int exch_req_tries;
 	unsigned int freq;
 	u8 peer_version;
+	struct wpabuf *enc_key;
 };
 
 enum dpp_akm {
@@ -254,6 +264,8 @@
 	int psk_set;
 
 	char *csrattrs;
+	char *extra_name;
+	char *extra_value;
 };
 
 struct dpp_asymmetric_key {
@@ -411,6 +423,10 @@
 	u8 pmk[PMK_LEN_MAX];
 	size_t pmk_len;
 	int peer_version;
+	struct crypto_ec_key *peer_key;
+	enum hpke_kem_id kem_id;
+	enum hpke_kdf_id kdf_id;
+	enum hpke_aead_id aead_id;
 };
 
 struct dpp_relay_config {
@@ -437,6 +453,13 @@
 	bool (*tcp_msg_sent)(void *ctx, struct dpp_authentication *auth);
 };
 
+#define DPP_PB_INFO_COUNT 2
+
+struct dpp_pb_info {
+	u8 hash[SHA256_MAC_LEN];
+	struct os_reltime rx_time;
+};
+
 #ifdef CONFIG_TESTING_OPTIONS
 enum dpp_test_behavior {
 	DPP_TEST_DISABLED = 0,
@@ -537,6 +560,9 @@
 	DPP_TEST_INVALID_PROTOCOL_VERSION_PEER_DISC_RESP = 95,
 	DPP_TEST_INVALID_PROTOCOL_VERSION_RECONFIG_AUTH_REQ = 96,
 	DPP_TEST_NO_PROTOCOL_VERSION_RECONFIG_AUTH_REQ = 97,
+	DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_PB_REQ = 98,
+	DPP_TEST_INVALID_I_BOOTSTRAP_KEY_HASH_PB_RESP = 99,
+	DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_PB_RESP = 100,
 };
 
 extern enum dpp_test_behavior dpp_test;
@@ -583,7 +609,9 @@
 struct wpabuf * dpp_build_conf_req_helper(struct dpp_authentication *auth,
 					  const char *name,
 					  enum dpp_netrole netrole,
-					  const char *mud_url, int *opclasses);
+					  const char *mud_url, int *opclasses,
+					  const char *extra_name,
+					  const char *extra_value);
 int dpp_auth_conf_rx(struct dpp_authentication *auth, const u8 *hdr,
 		     const u8 *attr_start, size_t attr_len);
 int dpp_notify_new_qr_code(struct dpp_authentication *auth,
@@ -591,6 +619,8 @@
 void dpp_controller_pkex_add(struct dpp_global *dpp,
 			     struct dpp_bootstrap_info *bi,
 			     const char *code, const char *identifier);
+bool dpp_controller_is_own_pkex_req(struct dpp_global *dpp,
+				    const u8 *buf, size_t len);
 struct dpp_configuration * dpp_configuration_alloc(const char *type);
 int dpp_akm_psk(enum dpp_akm akm);
 int dpp_akm_sae(enum dpp_akm akm);
@@ -643,17 +673,18 @@
 	       const u8 *csign_key, size_t csign_key_len,
 	       const u8 *peer_connector, size_t peer_connector_len,
 	       os_time_t *expiry);
+void dpp_peer_intro_deinit(struct dpp_introduction *intro);
 int dpp_get_connector_version(const char *connector);
 struct dpp_pkex * dpp_pkex_init(void *msg_ctx, struct dpp_bootstrap_info *bi,
 				const u8 *own_mac,
 				const char *identifier, const char *code,
-				bool v2);
+				size_t code_len, bool v2);
 struct dpp_pkex * dpp_pkex_rx_exchange_req(void *msg_ctx,
 					   struct dpp_bootstrap_info *bi,
 					   const u8 *own_mac,
 					   const u8 *peer_mac,
 					   const char *identifier,
-					   const char *code,
+					   const char *code, size_t code_len,
 					   const u8 *buf, size_t len, bool v2);
 struct wpabuf * dpp_pkex_rx_exchange_resp(struct dpp_pkex *pkex,
 					  const u8 *peer_mac,
@@ -680,6 +711,11 @@
 int dpp_pfs_process(struct dpp_pfs *pfs, const u8 *peer_ie, size_t peer_ie_len);
 void dpp_pfs_free(struct dpp_pfs *pfs);
 
+struct crypto_ec_key * dpp_set_keypair(const struct dpp_curve_params **curve,
+				       const u8 *privkey, size_t privkey_len);
+int dpp_hpke_suite(int iana_group, enum hpke_kem_id *kem_id,
+		   enum hpke_kdf_id *kdf_id, enum hpke_aead_id *aead_id);
+
 struct wpabuf * dpp_build_csr(struct dpp_authentication *auth,
 			      const char *name);
 int dpp_validate_csr(struct dpp_authentication *auth, const struct wpabuf *csr);
@@ -716,12 +752,18 @@
 						    const u8 *kid);
 int dpp_relay_add_controller(struct dpp_global *dpp,
 			     struct dpp_relay_config *config);
+void dpp_relay_remove_controller(struct dpp_global *dpp,
+				 const struct hostapd_ip_addr *addr);
+int dpp_relay_listen(struct dpp_global *dpp, int port,
+		     struct dpp_relay_config *config);
+void dpp_relay_stop_listen(struct dpp_global *dpp);
 int dpp_relay_rx_action(struct dpp_global *dpp, const u8 *src, const u8 *hdr,
 			const u8 *buf, size_t len, unsigned int freq,
 			const u8 *i_bootstrap, const u8 *r_bootstrap,
 			void *cb_ctx);
 int dpp_relay_rx_gas_req(struct dpp_global *dpp, const u8 *src, const u8 *data,
 			 size_t data_len);
+bool dpp_relay_controller_available(struct dpp_global *dpp);
 int dpp_controller_start(struct dpp_global *dpp,
 			 struct dpp_controller_config *config);
 int dpp_controller_set_params(struct dpp_global *dpp,
@@ -739,15 +781,20 @@
 				       struct dpp_bootstrap_info *bi));
 int dpp_tcp_init(struct dpp_global *dpp, struct dpp_authentication *auth,
 		 const struct hostapd_ip_addr *addr, int port,
-		 const char *name, enum dpp_netrole netrole, void *msg_ctx,
-		 void *cb_ctx,
+		 const char *name, enum dpp_netrole netrole,
+		 const char *mud_url,
+		 const char *extra_conf_req_name,
+		 const char *extra_conf_req_value,
+		 void *msg_ctx, void *cb_ctx,
 		 int (*process_conf_obj)(void *ctx,
 					 struct dpp_authentication *auth),
 		 bool (*tcp_msg_sent)(void *ctx,
 				      struct dpp_authentication *auth));
 int dpp_tcp_auth(struct dpp_global *dpp, void *_conn,
 		 struct dpp_authentication *auth, const char *name,
-		 enum dpp_netrole netrole,
+		 enum dpp_netrole netrole, const char *mud_url,
+		 const char *extra_conf_req_name,
+		 const char *extra_conf_req_value,
 		 int (*process_conf_obj)(void *ctx,
 					 struct dpp_authentication *auth),
 		 bool (*tcp_msg_sent)(void *ctx,
@@ -762,6 +809,12 @@
 void dpp_notify_chirp_received(void *msg_ctx, int id, const u8 *src,
 				unsigned int freq, const u8 *hash);
 
+struct wpabuf * dpp_build_pb_announcement(struct dpp_bootstrap_info *bi);
+struct wpabuf * dpp_build_pb_announcement_resp(struct dpp_bootstrap_info *bi,
+					       const u8 *e_hash,
+					       const u8 *c_nonce,
+					       size_t c_nonce_len);
+
 struct dpp_global_config {
 	void *cb_ctx;
 	void (*remove_bi)(void *ctx, struct dpp_bootstrap_info *bi);
diff --git a/src/common/dpp_crypto.c b/src/common/dpp_crypto.c
index fb239f7..09d4d8c 100644
--- a/src/common/dpp_crypto.c
+++ b/src/common/dpp_crypto.c
@@ -1437,7 +1437,7 @@
 
 struct crypto_ec_point *
 dpp_pkex_derive_Qi(const struct dpp_curve_params *curve, const u8 *mac_init,
-		   const char *code, const char *identifier,
+		   const char *code, size_t code_len, const char *identifier,
 		   struct crypto_ec **ret_ec)
 {
 	u8 hash[DPP_MAX_HASH_LEN];
@@ -1465,9 +1465,9 @@
 		len[num_elem] = os_strlen(identifier);
 		num_elem++;
 	}
-	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: code", code, os_strlen(code));
+	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: code", code, code_len);
 	addr[num_elem] = (const u8 *) code;
-	len[num_elem] = os_strlen(code);
+	len[num_elem] = code_len;
 	num_elem++;
 	if (dpp_hash_vector(curve, num_elem, addr, len, hash) < 0)
 		goto fail;
@@ -1512,7 +1512,7 @@
 
 struct crypto_ec_point *
 dpp_pkex_derive_Qr(const struct dpp_curve_params *curve, const u8 *mac_resp,
-		   const char *code, const char *identifier,
+		   const char *code, size_t code_len, const char *identifier,
 		   struct crypto_ec **ret_ec)
 {
 	u8 hash[DPP_MAX_HASH_LEN];
@@ -1540,9 +1540,9 @@
 		len[num_elem] = os_strlen(identifier);
 		num_elem++;
 	}
-	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: code", code, os_strlen(code));
+	wpa_hexdump_ascii_key(MSG_DEBUG, "DPP: code", code, code_len);
 	addr[num_elem] = (const u8 *) code;
-	len[num_elem] = os_strlen(code);
+	len[num_elem] = code_len;
 	num_elem++;
 	if (dpp_hash_vector(curve, num_elem, addr, len, hash) < 0)
 		goto fail;
@@ -1590,7 +1590,7 @@
 		      u8 ver_init, u8 ver_resp,
 		      const u8 *Mx, size_t Mx_len,
 		      const u8 *Nx, size_t Nx_len,
-		      const char *code,
+		      const char *code, size_t code_len,
 		      const u8 *Kx, size_t Kx_len,
 		      u8 *z, unsigned int hash_len)
 {
@@ -1615,7 +1615,7 @@
 		info_len = 2 * ETH_ALEN;
 	else
 		info_len = 2;
-	info_len += Mx_len + Nx_len + os_strlen(code);
+	info_len += Mx_len + Nx_len + code_len;
 	info = os_malloc(info_len);
 	if (!info)
 		return -1;
@@ -1633,7 +1633,7 @@
 	pos += Mx_len;
 	os_memcpy(pos, Nx, Nx_len);
 	pos += Nx_len;
-	os_memcpy(pos, code, os_strlen(code));
+	os_memcpy(pos, code, code_len);
 
 	/* HKDF-Expand(PRK, info, L) */
 	if (hash_len == 32)
@@ -2367,6 +2367,7 @@
 
 
 #ifdef CONFIG_DPP3
+
 int dpp_derive_auth_i(struct dpp_authentication *auth, u8 *auth_i)
 {
 	int ret = -1, res;
@@ -2454,6 +2455,47 @@
 	wpabuf_free(pex);
 	return ret;
 }
+
+
+int dpp_hpke_suite(int iana_group, enum hpke_kem_id *kem_id,
+		   enum hpke_kdf_id *kdf_id, enum hpke_aead_id *aead_id)
+{
+	switch (iana_group) {
+	case 19:
+		*kem_id = HPKE_DHKEM_P256_HKDF_SHA256;
+		*kdf_id = HPKE_KDF_HKDF_SHA256;
+		*aead_id = HPKE_AEAD_AES_128_GCM;
+		return 0;
+	case 20:
+		*kem_id = HPKE_DHKEM_P384_HKDF_SHA384;
+		*kdf_id = HPKE_KDF_HKDF_SHA384;
+		*aead_id = HPKE_AEAD_AES_256_GCM;
+		return 0;
+	case 21:
+		*kem_id = HPKE_DHKEM_P521_HKDF_SHA512;
+		*kdf_id = HPKE_KDF_HKDF_SHA512;
+		*aead_id = HPKE_AEAD_AES_256_GCM;
+		return 0;
+	case 28:
+		*kem_id = HPKE_DHKEM_P256_HKDF_SHA256;
+		*kdf_id = HPKE_KDF_HKDF_SHA256;
+		*aead_id = HPKE_AEAD_AES_128_GCM;
+		return 0;
+	case 29:
+		*kem_id = HPKE_DHKEM_P384_HKDF_SHA384;
+		*kdf_id = HPKE_KDF_HKDF_SHA384;
+		*aead_id = HPKE_AEAD_AES_256_GCM;
+		return 0;
+	case 30:
+		*kem_id = HPKE_DHKEM_P521_HKDF_SHA512;
+		*kdf_id = HPKE_KDF_HKDF_SHA512;
+		*aead_id = HPKE_AEAD_AES_256_GCM;
+		return 0;
+	}
+
+	return -1;
+}
+
 #endif /* CONFIG_DPP3 */
 
 
diff --git a/src/common/dpp_i.h b/src/common/dpp_i.h
index 10db4e8..dfa4a3c 100644
--- a/src/common/dpp_i.h
+++ b/src/common/dpp_i.h
@@ -19,8 +19,16 @@
 	struct dl_list configurator; /* struct dpp_configurator */
 #ifdef CONFIG_DPP2
 	struct dl_list controllers; /* struct dpp_relay_controller */
+	struct dpp_relay_controller *tmp_controller;
 	struct dpp_controller *controller;
 	struct dl_list tcp_init; /* struct dpp_connection */
+	int relay_sock;
+	void *relay_msg_ctx;
+	void *relay_cb_ctx;
+	void (*relay_tx)(void *ctx, const u8 *addr, unsigned int freq,
+			 const u8 *msg, size_t len);
+	void (*relay_gas_resp_tx)(void *ctx, const u8 *addr, u8 dialog_token,
+				  int prot, struct wpabuf *buf);
 	void *cb_ctx;
 	int (*process_conf_obj)(void *ctx, struct dpp_authentication *auth);
 	bool (*tcp_msg_sent)(void *ctx, struct dpp_authentication *auth);
@@ -97,8 +105,6 @@
 int dpp_bootstrap_key_hash(struct dpp_bootstrap_info *bi);
 int dpp_keygen(struct dpp_bootstrap_info *bi, const char *curve,
 	       const u8 *privkey, size_t privkey_len);
-struct crypto_ec_key * dpp_set_keypair(const struct dpp_curve_params **curve,
-				       const u8 *privkey, size_t privkey_len);
 struct crypto_ec_key * dpp_gen_keypair(const struct dpp_curve_params *curve);
 int dpp_derive_k1(const u8 *Mx, size_t Mx_len, u8 *k1, unsigned int hash_len);
 int dpp_derive_k2(const u8 *Nx, size_t Nx_len, u8 *k2, unsigned int hash_len);
@@ -113,17 +119,17 @@
 		     struct crypto_ec_key *peer_key, u8 *pmkid);
 struct crypto_ec_point *
 dpp_pkex_derive_Qi(const struct dpp_curve_params *curve, const u8 *mac_init,
-		   const char *code, const char *identifier,
+		   const char *code, size_t code_len, const char *identifier,
 		   struct crypto_ec **ret_ec);
 struct crypto_ec_point *
 dpp_pkex_derive_Qr(const struct dpp_curve_params *curve, const u8 *mac_resp,
-		   const char *code, const char *identifier,
+		   const char *code, size_t code_len, const char *identifier,
 		   struct crypto_ec **ret_ec);
 int dpp_pkex_derive_z(const u8 *mac_init, const u8 *mac_resp,
 		      u8 ver_init, u8 ver_resp,
 		      const u8 *Mx, size_t Mx_len,
 		      const u8 *Nx, size_t Nx_len,
-		      const char *code,
+		      const char *code, size_t code_len,
 		      const u8 *Kx, size_t Kx_len,
 		      u8 *z, unsigned int hash_len);
 int dpp_reconfig_derive_ke_responder(struct dpp_authentication *auth,
diff --git a/src/common/dpp_pkex.c b/src/common/dpp_pkex.c
index cf4fb6b..dca0d8d 100644
--- a/src/common/dpp_pkex.c
+++ b/src/common/dpp_pkex.c
@@ -41,7 +41,7 @@
 
 	/* Qi = H([MAC-Initiator |] [identifier |] code) * Pi */
 	Qi = dpp_pkex_derive_Qi(curve, v2 ? NULL : pkex->own_mac, pkex->code,
-				pkex->identifier, &ec);
+				pkex->code_len, pkex->identifier, &ec);
 	if (!Qi)
 		goto fail;
 
@@ -145,6 +145,8 @@
 	My = wpabuf_put(msg, curve->prime_len);
 	if (crypto_ec_point_to_bin(ec, M, Mx, My))
 		goto fail;
+	wpabuf_free(pkex->enc_key);
+	pkex->enc_key = wpabuf_alloc_copy(Mx, 2 * curve->prime_len);
 
 	os_memcpy(pkex->Mx, Mx, curve->prime_len);
 
@@ -171,7 +173,7 @@
 struct dpp_pkex * dpp_pkex_init(void *msg_ctx, struct dpp_bootstrap_info *bi,
 				const u8 *own_mac,
 				const char *identifier, const char *code,
-				bool v2)
+				size_t code_len, bool v2)
 {
 	struct dpp_pkex *pkex;
 
@@ -196,9 +198,10 @@
 		if (!pkex->identifier)
 			goto fail;
 	}
-	pkex->code = os_strdup(code);
+	pkex->code = os_memdup(code, code_len);
 	if (!pkex->code)
 		goto fail;
+	pkex->code_len = code_len;
 	pkex->exchange_req = dpp_pkex_build_exchange_req(pkex, v2);
 	if (!pkex->exchange_req)
 		goto fail;
@@ -340,7 +343,7 @@
 					   const u8 *own_mac,
 					   const u8 *peer_mac,
 					   const char *identifier,
-					   const char *code,
+					   const char *code, size_t code_len,
 					   const u8 *buf, size_t len, bool v2)
 {
 	const u8 *attr_group, *attr_id, *attr_key;
@@ -437,8 +440,8 @@
 	}
 
 	/* Qi = H([MAC-Initiator |] [identifier |] code) * Pi */
-	Qi = dpp_pkex_derive_Qi(curve, v2 ? NULL : peer_mac, code, identifier,
-				&ec);
+	Qi = dpp_pkex_derive_Qi(curve, v2 ? NULL : peer_mac, code, code_len,
+				identifier, &ec);
 	if (!Qi)
 		goto fail;
 
@@ -477,9 +480,10 @@
 		if (!pkex->identifier)
 			goto fail;
 	}
-	pkex->code = os_strdup(code);
+	pkex->code = os_memdup(code, code_len);
 	if (!pkex->code)
 		goto fail;
+	pkex->code_len = code_len;
 
 	os_memcpy(pkex->Mx, attr_key, attr_key_len / 2);
 
@@ -495,8 +499,8 @@
 		goto fail;
 
 	/* Qr = H([MAC-Responder |] [identifier |] code) * Pr */
-	Qr = dpp_pkex_derive_Qr(curve, v2 ? NULL : own_mac, code, identifier,
-				NULL);
+	Qr = dpp_pkex_derive_Qr(curve, v2 ? NULL : own_mac, code, code_len,
+				identifier, NULL);
 	if (!Qr)
 		goto fail;
 
@@ -550,7 +554,8 @@
 				pkex->peer_version, DPP_VERSION,
 				pkex->Mx, curve->prime_len,
 				pkex->Nx, curve->prime_len, pkex->code,
-				Kx, Kx_len, pkex->z, curve->hash_len);
+				pkex->code_len,	Kx, Kx_len, pkex->z,
+				curve->hash_len);
 	os_memset(Kx, 0, Kx_len);
 	if (res < 0)
 		goto fail;
@@ -791,7 +796,8 @@
 
 	/* Qr = H([MAC-Responder |] [identifier |] code) * Pr */
 	Qr = dpp_pkex_derive_Qr(curve, pkex->v2 ? NULL : pkex->peer_mac,
-				pkex->code, pkex->identifier, &ec);
+				pkex->code, pkex->code_len, pkex->identifier,
+				&ec);
 	if (!Qr)
 		goto fail;
 
@@ -869,7 +875,7 @@
 				DPP_VERSION, pkex->peer_version,
 				pkex->Mx, curve->prime_len,
 				attr_key /* N.x */, attr_key_len / 2,
-				pkex->code, Kx, Kx_len,
+				pkex->code, pkex->code_len, Kx, Kx_len,
 				pkex->z, curve->hash_len);
 	os_memset(Kx, 0, Kx_len);
 	if (res < 0)
@@ -1357,6 +1363,8 @@
 		dpp_bootstrap_info_free(bi);
 		return NULL;
 	}
+	os_memcpy(pkex->own_bi->peer_pubkey_hash, bi->pubkey_hash,
+		  SHA256_MAC_LEN);
 	dpp_pkex_free(pkex);
 	dl_list_add(&dpp->bootstrap, &bi->list);
 	return bi;
@@ -1375,5 +1383,6 @@
 	crypto_ec_key_deinit(pkex->peer_bootstrap_key);
 	wpabuf_free(pkex->exchange_req);
 	wpabuf_free(pkex->exchange_resp);
+	wpabuf_free(pkex->enc_key);
 	os_free(pkex);
 }
diff --git a/src/common/dpp_tcp.c b/src/common/dpp_tcp.c
index c83fb2d..ff18a99 100644
--- a/src/common/dpp_tcp.c
+++ b/src/common/dpp_tcp.c
@@ -48,6 +48,9 @@
 	unsigned int gas_comeback_in_progress:1;
 	u8 gas_dialog_token;
 	char *name;
+	char *mud_url;
+	char *extra_conf_req_name;
+	char *extra_conf_req_value;
 	enum dpp_netrole netrole;
 };
 
@@ -118,6 +121,9 @@
 	dpp_auth_deinit(conn->auth);
 	dpp_pkex_free(conn->pkex);
 	os_free(conn->name);
+	os_free(conn->mud_url);
+	os_free(conn->extra_conf_req_name);
+	os_free(conn->extra_conf_req_value);
 	os_free(conn);
 }
 
@@ -133,6 +139,7 @@
 			     struct dpp_relay_config *config)
 {
 	struct dpp_relay_controller *ctrl;
+	char txt[100];
 
 	if (!dpp)
 		return -1;
@@ -148,6 +155,8 @@
 	ctrl->cb_ctx = config->cb_ctx;
 	ctrl->tx = config->tx;
 	ctrl->gas_resp_tx = config->gas_resp_tx;
+	wpa_printf(MSG_DEBUG, "DPP: Add Relay connection to Controller %s",
+		   hostapd_ip_txt(&ctrl->ipaddr, txt, sizeof(txt)));
 	dl_list_add(&dpp->controllers, &ctrl->list);
 	return 0;
 }
@@ -189,6 +198,31 @@
 }
 
 
+static struct dpp_relay_controller *
+dpp_relay_controller_get_addr(struct dpp_global *dpp,
+			      const struct sockaddr_in *addr)
+{
+	struct dpp_relay_controller *ctrl;
+
+	if (!dpp)
+		return NULL;
+
+	dl_list_for_each(ctrl, &dpp->controllers, struct dpp_relay_controller,
+			 list) {
+		if (ctrl->ipaddr.af == AF_INET &&
+		    addr->sin_addr.s_addr == ctrl->ipaddr.u.v4.s_addr)
+			return ctrl;
+	}
+
+	if (dpp->tmp_controller &&
+	    dpp->tmp_controller->ipaddr.af == AF_INET &&
+	    addr->sin_addr.s_addr == dpp->tmp_controller->ipaddr.u.v4.s_addr)
+		return dpp->tmp_controller;
+
+	return NULL;
+}
+
+
 static void dpp_controller_gas_done(struct dpp_connection *conn)
 {
 	struct dpp_authentication *auth = conn->auth;
@@ -214,7 +248,8 @@
 		return;
 	}
 
-	wpa_msg(conn->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT);
+	wpa_msg(conn->msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT "conf_status=%d",
+		auth->conf_resp_status);
 	dpp_connection_remove(conn);
 }
 
@@ -312,8 +347,10 @@
 	const char *dpp_name;
 
 	dpp_name = conn->name ? conn->name : "Test";
-	buf = dpp_build_conf_req_helper(auth, dpp_name, conn->netrole, NULL,
-					NULL);
+	buf = dpp_build_conf_req_helper(auth, dpp_name, conn->netrole,
+					conn->mud_url, NULL,
+					conn->extra_conf_req_name,
+					conn->extra_conf_req_value);
 	if (!buf) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No configuration request data available");
@@ -520,6 +557,31 @@
 }
 
 
+static struct dpp_connection *
+dpp_relay_match_ctrl(struct dpp_relay_controller *ctrl, const u8 *src,
+		     unsigned int freq, u8 type)
+{
+	struct dpp_connection *conn;
+
+	dl_list_for_each(conn, &ctrl->conn, struct dpp_connection, list) {
+		if (os_memcmp(src, conn->mac_addr, ETH_ALEN) == 0)
+			return conn;
+		if ((type == DPP_PA_PKEX_EXCHANGE_RESP ||
+		     type == DPP_PA_AUTHENTICATION_RESP) &&
+		    conn->freq == 0 &&
+		    is_broadcast_ether_addr(conn->mac_addr)) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Associate this peer to the new Controller initiated connection");
+			os_memcpy(conn->mac_addr, src, ETH_ALEN);
+			conn->freq = freq;
+			return conn;
+		}
+	}
+
+	return NULL;
+}
+
+
 int dpp_relay_rx_action(struct dpp_global *dpp, const u8 *src, const u8 *hdr,
 			const u8 *buf, size_t len, unsigned int freq,
 			const u8 *i_bootstrap, const u8 *r_bootstrap,
@@ -538,12 +600,16 @@
 	    type != DPP_PA_RECONFIG_ANNOUNCEMENT) {
 		dl_list_for_each(ctrl, &dpp->controllers,
 				 struct dpp_relay_controller, list) {
-			dl_list_for_each(conn, &ctrl->conn,
-					 struct dpp_connection, list) {
-				if (os_memcmp(src, conn->mac_addr,
-					      ETH_ALEN) == 0)
-					return dpp_relay_tx(conn, hdr, buf, len);
-			}
+			conn = dpp_relay_match_ctrl(ctrl, src, freq, type);
+			if (conn)
+				return dpp_relay_tx(conn, hdr, buf, len);
+		}
+
+		if (dpp->tmp_controller) {
+			conn = dpp_relay_match_ctrl(dpp->tmp_controller, src,
+						    freq, type);
+			if (conn)
+				return dpp_relay_tx(conn, hdr, buf, len);
 		}
 	}
 
@@ -579,11 +645,25 @@
 }
 
 
+static struct dpp_connection *
+dpp_relay_find_conn(struct dpp_relay_controller *ctrl, const u8 *src)
+{
+	struct dpp_connection *conn;
+
+	dl_list_for_each(conn, &ctrl->conn, struct dpp_connection, list) {
+		if (os_memcmp(src, conn->mac_addr, ETH_ALEN) == 0)
+			return conn;
+	}
+
+	return NULL;
+}
+
+
 int dpp_relay_rx_gas_req(struct dpp_global *dpp, const u8 *src, const u8 *data,
 			 size_t data_len)
 {
 	struct dpp_relay_controller *ctrl;
-	struct dpp_connection *conn, *found = NULL;
+	struct dpp_connection *conn = NULL;
 	struct wpabuf *msg;
 
 	/* Check if there is a successfully completed authentication for this
@@ -591,19 +671,15 @@
 	 */
 	dl_list_for_each(ctrl, &dpp->controllers,
 			 struct dpp_relay_controller, list) {
-		if (found)
+		conn = dpp_relay_find_conn(ctrl, src);
+		if (conn)
 			break;
-		dl_list_for_each(conn, &ctrl->conn,
-				 struct dpp_connection, list) {
-			if (os_memcmp(src, conn->mac_addr,
-				      ETH_ALEN) == 0) {
-				found = conn;
-				break;
-			}
-		}
 	}
 
-	if (!found)
+	if (!conn && dpp->tmp_controller)
+		conn = dpp_relay_find_conn(dpp->tmp_controller, src);
+
+	if (!conn)
 		return -1;
 
 	msg = wpabuf_alloc(4 + 1 + data_len);
@@ -622,6 +698,12 @@
 }
 
 
+bool dpp_relay_controller_available(struct dpp_global *dpp)
+{
+	return dpp && dl_list_len(&dpp->controllers) > 0;
+}
+
+
 static void dpp_controller_free(struct dpp_controller *ctrl)
 {
 	struct dpp_connection *conn, *tmp;
@@ -799,8 +881,9 @@
 
 	status = dpp_conf_result_rx(auth, hdr, buf, len);
 	if (status == DPP_STATUS_OK && auth->send_conn_status) {
-		wpa_msg(msg_ctx, MSG_INFO,
-			DPP_EVENT_CONF_SENT "wait_conn_status=1");
+		wpa_msg(msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT
+			"wait_conn_status=1 conf_resp_status=%d",
+			auth->conf_resp_status);
 		wpa_printf(MSG_DEBUG, "DPP: Wait for Connection Status Result");
 		auth->waiting_conn_status_result = 1;
 		eloop_cancel_timeout(
@@ -812,7 +895,8 @@
 		return 0;
 	}
 	if (status == DPP_STATUS_OK)
-		wpa_msg(msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT);
+		wpa_msg(msg_ctx, MSG_INFO, DPP_EVENT_CONF_SENT
+			"conf_resp_status=%d", auth->conf_resp_status);
 	else
 		wpa_msg(msg_ctx, MSG_INFO, DPP_EVENT_CONF_FAILED);
 	return -1; /* to remove the completed connection */
@@ -1017,6 +1101,7 @@
 					      NULL, NULL,
 					      ctrl->pkex_identifier,
 					      ctrl->pkex_code,
+					      os_strlen(ctrl->pkex_code),
 					      buf, len, true);
 	if (!conn->pkex) {
 		wpa_printf(MSG_DEBUG,
@@ -1307,6 +1392,8 @@
 		return -1;
 	}
 
+	wpa_msg(conn->msg_ctx, MSG_INFO, DPP_EVENT_CONF_REQ_RX);
+
 	pos = msg;
 	end = msg + len;
 
@@ -1911,7 +1998,10 @@
 
 int dpp_tcp_init(struct dpp_global *dpp, struct dpp_authentication *auth,
 		 const struct hostapd_ip_addr *addr, int port, const char *name,
-		 enum dpp_netrole netrole, void *msg_ctx, void *cb_ctx,
+		 enum dpp_netrole netrole, const char *mud_url,
+		 const char *extra_conf_req_name,
+		 const char *extra_conf_req_value,
+		 void *msg_ctx, void *cb_ctx,
 		 int (*process_conf_obj)(void *ctx,
 					 struct dpp_authentication *auth),
 		 bool (*tcp_msg_sent)(void *ctx,
@@ -1941,6 +2031,12 @@
 	conn->process_conf_obj = process_conf_obj;
 	conn->tcp_msg_sent = tcp_msg_sent;
 	conn->name = os_strdup(name ? name : "Test");
+	if (mud_url)
+		conn->mud_url = os_strdup(mud_url);
+	if (extra_conf_req_name)
+		conn->extra_conf_req_name = os_strdup(extra_conf_req_name);
+	if (extra_conf_req_value)
+		conn->extra_conf_req_value = os_strdup(extra_conf_req_value);
 	conn->netrole = netrole;
 	conn->global = dpp;
 	conn->auth = auth;
@@ -1987,7 +2083,9 @@
 
 int dpp_tcp_auth(struct dpp_global *dpp, void *_conn,
 		 struct dpp_authentication *auth, const char *name,
-		 enum dpp_netrole netrole,
+		 enum dpp_netrole netrole, const char *mud_url,
+		 const char *extra_conf_req_name,
+		 const char *extra_conf_req_value,
 		 int (*process_conf_obj)(void *ctx,
 					 struct dpp_authentication *auth),
 		 bool (*tcp_msg_sent)(void *ctx,
@@ -2001,6 +2099,13 @@
 	conn->tcp_msg_sent = tcp_msg_sent;
 	os_free(conn->name);
 	conn->name = os_strdup(name ? name : "Test");
+	os_free(conn->mud_url);
+	conn->mud_url = mud_url ? os_strdup(mud_url) : NULL;
+	os_free(conn->extra_conf_req_name);
+	conn->extra_conf_req_name = extra_conf_req_name ?
+		os_strdup(extra_conf_req_name) : NULL;
+	conn->extra_conf_req_value = extra_conf_req_value ?
+		os_strdup(extra_conf_req_value) : NULL;
 	conn->netrole = netrole;
 	conn->auth = auth;
 
@@ -2203,6 +2308,35 @@
 }
 
 
+bool dpp_controller_is_own_pkex_req(struct dpp_global *dpp,
+				    const u8 *buf, size_t len)
+{
+	struct dpp_connection *conn;
+	const u8 *attr_key = NULL;
+	u16 attr_key_len = 0;
+
+	dl_list_for_each(conn, &dpp->tcp_init, struct dpp_connection, list) {
+		if (!conn->pkex || !conn->pkex->enc_key)
+			continue;
+
+		if (!attr_key) {
+			attr_key = dpp_get_attr(buf, len,
+						DPP_ATTR_ENCRYPTED_KEY,
+						&attr_key_len);
+			if (!attr_key)
+				return false;
+		}
+
+		if (attr_key_len == wpabuf_len(conn->pkex->enc_key) &&
+		    os_memcmp(attr_key, wpabuf_head(conn->pkex->enc_key),
+			      attr_key_len) == 0)
+			return true;
+	}
+
+	return false;
+}
+
+
 void dpp_tcp_init_flush(struct dpp_global *dpp)
 {
 	struct dpp_connection *conn, *tmp;
@@ -2216,6 +2350,10 @@
 static void dpp_relay_controller_free(struct dpp_relay_controller *ctrl)
 {
 	struct dpp_connection *conn, *tmp;
+	char txt[100];
+
+	wpa_printf(MSG_DEBUG, "DPP: Remove Relay connection to Controller %s",
+		   hostapd_ip_txt(&ctrl->ipaddr, txt, sizeof(txt)));
 
 	dl_list_for_each_safe(conn, tmp, &ctrl->conn, struct dpp_connection,
 			      list)
@@ -2236,6 +2374,204 @@
 		dl_list_del(&ctrl->list);
 		dpp_relay_controller_free(ctrl);
 	}
+
+	if (dpp->tmp_controller) {
+		dpp_relay_controller_free(dpp->tmp_controller);
+		dpp->tmp_controller = NULL;
+	}
+}
+
+
+void dpp_relay_remove_controller(struct dpp_global *dpp,
+				 const struct hostapd_ip_addr *addr)
+{
+	struct dpp_relay_controller *ctrl;
+
+	if (!dpp)
+		return;
+
+	dl_list_for_each(ctrl, &dpp->controllers, struct dpp_relay_controller,
+			 list) {
+		if (hostapd_ip_equal(&ctrl->ipaddr, addr)) {
+			dl_list_del(&ctrl->list);
+			dpp_relay_controller_free(ctrl);
+			return;
+		}
+	}
+
+	if (dpp->tmp_controller &&
+	    hostapd_ip_equal(&dpp->tmp_controller->ipaddr, addr)) {
+		dpp_relay_controller_free(dpp->tmp_controller);
+		dpp->tmp_controller = NULL;
+	}
+}
+
+
+static void dpp_relay_tcp_cb(int sd, void *eloop_ctx, void *sock_ctx)
+{
+	struct dpp_global *dpp = eloop_ctx;
+	struct sockaddr_in addr;
+	socklen_t addr_len = sizeof(addr);
+	int fd;
+	struct dpp_relay_controller *ctrl;
+	struct dpp_connection *conn = NULL;
+
+	wpa_printf(MSG_DEBUG, "DPP: New TCP connection (Relay)");
+
+	fd = accept(dpp->relay_sock, (struct sockaddr *) &addr, &addr_len);
+	if (fd < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Failed to accept new connection: %s",
+			   strerror(errno));
+		return;
+	}
+	wpa_printf(MSG_DEBUG, "DPP: Connection from %s:%d",
+		   inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
+
+	ctrl = dpp_relay_controller_get_addr(dpp, &addr);
+	if (!ctrl && dpp->tmp_controller &&
+	    dl_list_len(&dpp->tmp_controller->conn)) {
+		char txt[100];
+
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Remove a temporaty Controller entry for %s",
+			   hostapd_ip_txt(&dpp->tmp_controller->ipaddr,
+					  txt, sizeof(txt)));
+		dpp_relay_controller_free(dpp->tmp_controller);
+		dpp->tmp_controller = NULL;
+	}
+	if (!ctrl && !dpp->tmp_controller) {
+		wpa_printf(MSG_DEBUG, "DPP: Add a temporary Controller entry");
+		ctrl = os_zalloc(sizeof(*ctrl));
+		if (!ctrl)
+			goto fail;
+		dl_list_init(&ctrl->conn);
+		ctrl->global = dpp;
+		ctrl->ipaddr.af = AF_INET;
+		ctrl->ipaddr.u.v4.s_addr = addr.sin_addr.s_addr;
+		ctrl->msg_ctx = dpp->relay_msg_ctx;
+		ctrl->cb_ctx = dpp->relay_cb_ctx;
+		ctrl->tx = dpp->relay_tx;
+		ctrl->gas_resp_tx = dpp->relay_gas_resp_tx;
+		dpp->tmp_controller = ctrl;
+	}
+	if (!ctrl) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No Controller found for that address");
+		goto fail;
+	}
+
+	if (dl_list_len(&ctrl->conn) >= 15) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Too many ongoing Relay connections to the Controller - cannot start a new one");
+		goto fail;
+	}
+
+	conn = os_zalloc(sizeof(*conn));
+	if (!conn)
+		goto fail;
+
+	conn->global = ctrl->global;
+	conn->relay = ctrl;
+	conn->msg_ctx = ctrl->msg_ctx;
+	conn->cb_ctx = ctrl->global->cb_ctx;
+	os_memset(conn->mac_addr, 0xff, ETH_ALEN);
+	conn->sock = fd;
+
+	if (fcntl(conn->sock, F_SETFL, O_NONBLOCK) != 0) {
+		wpa_printf(MSG_DEBUG, "DPP: fnctl(O_NONBLOCK) failed: %s",
+			   strerror(errno));
+		goto fail;
+	}
+
+	if (eloop_register_sock(conn->sock, EVENT_TYPE_READ,
+				dpp_controller_rx, conn, NULL) < 0)
+		goto fail;
+	conn->read_eloop = 1;
+
+	/* TODO: eloop timeout to expire connections that do not complete in
+	 * reasonable time */
+	dl_list_add(&ctrl->conn, &conn->list);
+	return;
+
+fail:
+	close(fd);
+	os_free(conn);
+}
+
+
+int dpp_relay_listen(struct dpp_global *dpp, int port,
+		     struct dpp_relay_config *config)
+{
+	int s;
+	int on = 1;
+	struct sockaddr_in sin;
+
+	if (dpp->relay_sock >= 0) {
+		wpa_printf(MSG_INFO, "DPP: %s(%d) - relay port already opened",
+			   __func__, port);
+		return -1;
+	}
+
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (s < 0) {
+		wpa_printf(MSG_INFO,
+			   "DPP: socket(SOCK_STREAM) failed: %s",
+			   strerror(errno));
+		return -1;
+	}
+
+	if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: setsockopt(SO_REUSEADDR) failed: %s",
+			   strerror(errno));
+		/* try to continue anyway */
+	}
+
+	if (fcntl(s, F_SETFL, O_NONBLOCK) < 0) {
+		wpa_printf(MSG_INFO, "DPP: fnctl(O_NONBLOCK) failed: %s",
+			   strerror(errno));
+		close(s);
+		return -1;
+	}
+
+	/* TODO: IPv6 */
+	os_memset(&sin, 0, sizeof(sin));
+	sin.sin_family = AF_INET;
+	sin.sin_addr.s_addr = INADDR_ANY;
+	sin.sin_port = htons(port);
+	if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Failed to bind Relay TCP port: %s",
+			   strerror(errno));
+		close(s);
+		return -1;
+	}
+	if (listen(s, 10 /* max backlog */) < 0 ||
+	    fcntl(s, F_SETFL, O_NONBLOCK) < 0 ||
+	    eloop_register_sock(s, EVENT_TYPE_READ, dpp_relay_tcp_cb, dpp,
+				NULL)) {
+		close(s);
+		return -1;
+	}
+
+	dpp->relay_sock = s;
+	dpp->relay_msg_ctx = config->msg_ctx;
+	dpp->relay_cb_ctx = config->cb_ctx;
+	dpp->relay_tx = config->tx;
+	dpp->relay_gas_resp_tx = config->gas_resp_tx;
+	wpa_printf(MSG_DEBUG, "DPP: Relay started on TCP port %d", port);
+	return 0;
+}
+
+
+void dpp_relay_stop_listen(struct dpp_global *dpp)
+{
+	if (!dpp || dpp->relay_sock < 0)
+		return;
+	eloop_unregister_sock(dpp->relay_sock, EVENT_TYPE_READ);
+	close(dpp->relay_sock);
+	dpp->relay_sock = -1;
 }
 
 
diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index b8d3c54..52dc8df 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -3031,3 +3031,38 @@
 			? CHAN_WIDTH_80P80 : CHAN_WIDTH_80;
 	return ap_operation_chan_width;
 }
+
+const u8 * get_ml_ie(const u8 *ies, size_t len, u8 type)
+{
+	const struct element *elem;
+
+	if (!ies)
+		return NULL;
+
+	for_each_element_extid(elem, WLAN_EID_EXT_MULTI_LINK, ies, len) {
+		if (elem->datalen >= 2 &&
+		    (elem->data[1] & MULTI_LINK_CONTROL_TYPE_MASK) == type)
+			return &elem->id;
+	}
+
+	return NULL;
+}
+
+
+const u8 * get_basic_mle_mld_addr(const u8 *buf, size_t len)
+{
+	const size_t mld_addr_pos =
+		2 /* Control field */ +
+		1 /* Common Info Length field */;
+	const size_t fixed_len = mld_addr_pos +
+		ETH_ALEN /* MLD MAC Address field */;
+
+	if (len < fixed_len)
+		return NULL;
+
+	if ((buf[0] & MULTI_LINK_CONTROL_TYPE_MASK) !=
+	    MULTI_LINK_CONTROL_TYPE_BASIC)
+		return NULL;
+
+	return &buf[mld_addr_pos];
+}
diff --git a/src/common/ieee802_11_common.h b/src/common/ieee802_11_common.h
index 13fd10d..2e81751 100644
--- a/src/common/ieee802_11_common.h
+++ b/src/common/ieee802_11_common.h
@@ -343,6 +343,8 @@
 				       const u8 *data, u8 len);
 struct wpabuf * ieee802_11_defrag(struct ieee802_11_elems *elems,
 				  u8 eid, u8 eid_ext);
+const u8 * get_ml_ie(const u8 *ies, size_t len, u8 type);
+const u8 * get_basic_mle_mld_addr(const u8 *buf, size_t len);
 
 int get_max_nss_capability(struct ieee802_11_elems *elems, int parse_for_rx);
 
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index ae035f5..4345488 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -495,6 +495,7 @@
 #define WLAN_EID_EXT_EHT_CAPABILITIES 108
 #define WLAN_EID_EXT_TID_TO_LINK_MAPPING 109
 #define WLAN_EID_EXT_MULTI_LINK_TRAFFIC_INDICATION 110
+#define WLAN_EID_EXT_AKM_SUITE_SELECTOR 114
 
 /* Extended Capabilities field */
 #define WLAN_EXT_CAPAB_20_40_COEX 0
@@ -610,12 +611,20 @@
 #define WLAN_ACTION_ROBUST_AV_STREAMING 19
 #define WLAN_ACTION_UNPROTECTED_DMG 20
 #define WLAN_ACTION_VHT 21
-#define WLAN_ACTION_S1G 22
-#define WLAN_ACTION_S1G_RELAY 23
+#define WLAN_ACTION_UNPROTECTED_S1G 22
+#define WLAN_ACTION_S1G 23
 #define WLAN_ACTION_FLOW_CONTROL 24
 #define WLAN_ACTION_CTRL_RESP_MCS_NEG 25
 #define WLAN_ACTION_FILS 26
+#define WLAN_ACTION_CDMG 27
+#define WLAN_ACTION_CMMG 28
+#define WLAN_ACTION_GLK 29
+#define WLAN_ACTION_HE 30
+#define WLAN_ACTION_PROTECTED_HE 31
+#define WLAN_ACTION_WUR 32
 #define WLAN_ACTION_PROTECTED_FTM 34
+#define WLAN_ACTION_EHT 36
+#define WLAN_ACTION_PROTECTED_EHT 37
 #define WLAN_ACTION_VENDOR_SPECIFIC_PROTECTED 126
 #define WLAN_ACTION_VENDOR_SPECIFIC 127
 /* Note: 128-255 used to report errors by setting category | 0x80 */
@@ -2534,6 +2543,27 @@
 	u8 optional[EHT_MCS_NSS_CAPAB_LEN + EHT_PPE_THRESH_CAPAB_LEN];
 } STRUCT_PACKED;
 
+/* IEEE P802.11be/D2.1, 9.4.2.312 - Multi-Link element */
+
+/* Figure 9-1002f: Multi-Link Control field */
+#define MULTI_LINK_CONTROL_TYPE_MASK			0x07
+
+/* Table 9-401c: Mult-Link element Type subfield encoding */
+#define MULTI_LINK_CONTROL_TYPE_BASIC			0
+#define MULTI_LINK_CONTROL_TYPE_PROBE_REQ		1
+#define MULTI_LINK_CONTROL_TYPE_RECONF			2
+#define MULTI_LINK_CONTROL_TYPE_TDLS			3
+#define MULTI_LINK_CONTROL_TYPE_PRIOR_ACCESS		4
+
+/* Figure 9-1002g: Presence Bitmap subfield of the Basic Multi-Link element */
+#define BASIC_MULTI_LINK_CTRL0_PRES_LINK_ID		0x10
+#define BASIC_MULTI_LINK_CTRL0_PRES_BSS_PARAM_CH_COUNT	0x20
+#define BASIC_MULTI_LINK_CTRL0_PRES_MSD_INFO		0x40
+#define BASIC_MULTI_LINK_CTRL0_PRES_EML_CAPA		0x80
+
+#define BASIC_MULTI_LINK_CTRL1_PRES_MLD_CAPA		0x01
+#define BASIC_MULTI_LINK_CTRL1_PRES_AP_MLD_ID		0x02
+
 /* IEEE P802.11ay/D4.0, 9.4.2.251 - EDMG Operation element */
 #define EDMG_BSS_OPERATING_CHANNELS_OFFSET	6
 #define EDMG_OPERATING_CHANNEL_WIDTH_OFFSET	7
diff --git a/src/common/ptksa_cache.c b/src/common/ptksa_cache.c
index 8fcb135..aacc425 100644
--- a/src/common/ptksa_cache.c
+++ b/src/common/ptksa_cache.c
@@ -51,7 +51,10 @@
 		wpa_printf(MSG_DEBUG, "Expired PTKSA cache entry for " MACSTR,
 			   MAC2STR(e->addr));
 
-		ptksa_cache_free_entry(ptksa, e);
+		if (e->cb && e->ctx)
+			e->cb(e);
+		else
+			ptksa_cache_free_entry(ptksa, e);
 	}
 
 	ptksa_cache_set_expiration(ptksa);
@@ -254,10 +257,13 @@
 /*
  * ptksa_cache_add - Add a PTKSA cache entry
  * @ptksa: Pointer to PTKSA cache data from ptksa_cache_init()
+ * @own_addr: Own MAC address
  * @addr: Peer address
  * @cipher: The cipher used
  * @life_time: The PTK life time in seconds
  * @ptk: The PTK
+ * @life_time_expiry_cb: Callback for alternative expiration handling
+ * @ctx: Context pointer to save into e->ctx for the callback
  * Returns: Pointer to the added PTKSA cache entry or %NULL on error
  *
  * This function creates a PTKSA entry and adds it to the PTKSA cache.
@@ -265,12 +271,17 @@
  * this entry will be replaced with the new entry.
  */
 struct ptksa_cache_entry * ptksa_cache_add(struct ptksa_cache *ptksa,
+					   const u8 *own_addr,
 					   const u8 *addr, u32 cipher,
 					   u32 life_time,
-					   const struct wpa_ptk *ptk)
+					   const struct wpa_ptk *ptk,
+					   void (*life_time_expiry_cb)
+					   (struct ptksa_cache_entry *e),
+					   void *ctx)
 {
 	struct ptksa_cache_entry *entry, *tmp, *tmp2 = NULL;
 	struct os_reltime now;
+	bool set_expiry = false;
 
 	if (!ptksa || !ptk || !addr || !life_time || cipher == WPA_CIPHER_NONE)
 		return NULL;
@@ -289,6 +300,11 @@
 	dl_list_init(&entry->list);
 	os_memcpy(entry->addr, addr, ETH_ALEN);
 	entry->cipher = cipher;
+	entry->cb = life_time_expiry_cb;
+	entry->ctx = ctx;
+
+	if (own_addr)
+		os_memcpy(entry->own_addr, own_addr, ETH_ALEN);
 
 	os_memcpy(&entry->ptk, ptk, sizeof(entry->ptk));
 
@@ -302,6 +318,8 @@
 		}
 	}
 
+	if (dl_list_empty(&entry->list))
+		set_expiry = true;
 	/*
 	 * If the expiration is later then all other or the list is empty
 	 * entries, add it to the end of the list;
@@ -317,5 +335,8 @@
 		   "Added PTKSA cache entry addr=" MACSTR " cipher=%u",
 		   MAC2STR(addr), cipher);
 
+	if (set_expiry)
+		ptksa_cache_set_expiration(ptksa);
+
 	return entry;
 }
diff --git a/src/common/ptksa_cache.h b/src/common/ptksa_cache.h
index 28ef291..a643a26 100644
--- a/src/common/ptksa_cache.h
+++ b/src/common/ptksa_cache.h
@@ -23,6 +23,9 @@
 	os_time_t expiration;
 	u32 cipher;
 	u8 addr[ETH_ALEN];
+	u8 own_addr[ETH_ALEN];
+	void (*cb)(struct ptksa_cache_entry *e);
+	void *ctx;
 };
 
 #ifdef CONFIG_PTKSA_CACHE
@@ -35,9 +38,13 @@
 					   const u8 *addr, u32 cipher);
 int ptksa_cache_list(struct ptksa_cache *ptksa, char *buf, size_t len);
 struct ptksa_cache_entry * ptksa_cache_add(struct ptksa_cache *ptksa,
+					   const u8 *own_addr,
 					   const u8 *addr, u32 cipher,
 					   u32 life_time,
-					   const struct wpa_ptk *ptk);
+					   const struct wpa_ptk *ptk,
+					   void (*cb)
+					   (struct ptksa_cache_entry *e),
+					   void *ctx);
 void ptksa_cache_flush(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher);
 
 #else /* CONFIG_PTKSA_CACHE */
@@ -64,8 +71,9 @@
 }
 
 static inline struct ptksa_cache_entry *
-ptksa_cache_add(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher,
-		u32 life_time, const struct wpa_ptk *ptk)
+ptksa_cache_add(struct ptksa_cache *ptksa, const u8 *own_addr, const u8 *addr,
+		u32 cipher, u32 life_time, const struct wpa_ptk *ptk,
+		void (*cb)(struct ptksa_cache_entry *e), void *ctx)
 {
 	return NULL;
 }
diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index c9e4675..215ba91 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -2,6 +2,7 @@
  * Qualcomm Atheros OUI and vendor specific assignments
  * Copyright (c) 2014-2017, Qualcomm Atheros, Inc.
  * Copyright (c) 2018-2020, The Linux Foundation
+ * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc.
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -819,6 +820,38 @@
  *
  *	The attributes used with this command are defined in
  *	enum qca_wlan_vendor_attr_secure_ranging_ctx.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_COAP_OFFLOAD: This vendor subcommand is used to
+ *	enable/disable offload processing in firmware during system/runtime
+ *	suspend for CoAP messages (see RFC7252: The Constrained Application
+ *	Protocol) and fetch information of the CoAP messages cached during
+ *	offload processing.
+ *
+ *	The attributes used with this command are defined in
+ *	enum qca_wlan_vendor_attr_coap_offload.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_SCS_RULE_CONFIG: Subcommand to configure
+ *	(add, remove, or change) a Stream Classification Service (SCS) rule.
+ *
+ *      The attributes used with this event are defined in
+ *      enum qca_wlan_vendor_attr_scs_rule_config.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_GET_SAR_CAPABILITY: Fetch SAR capabilities
+ *	supported by the WLAN firmware.
+ *
+ *	The attributes used with this command are defined in
+ *	enum qca_wlan_vendor_attr_sar_capability.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_SR: Subcommand used to implement Spatial Reuse
+ *	(SR) feature. This command is used by userspace to configure SR
+ *	parameters to the driver and to get the SR related parameters and
+ *	statistics with synchronous responses from the driver.
+ *	The driver also uses this command to send asynchronous events to
+ *	userspace to indicate suspend/resume of SR feature and changes
+ *	in SR parameters.
+ *
+ *	The attributes used with this command are defined in
+ *	enum qca_wlan_vendor_attr_sr.
  */
 enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
@@ -1019,6 +1052,10 @@
 	QCA_NL80211_VENDOR_SUBCMD_DRIVER_READY = 214,
 	QCA_NL80211_VENDOR_SUBCMD_PASN = 215,
 	QCA_NL80211_VENDOR_SUBCMD_SECURE_RANGING_CONTEXT = 216,
+	QCA_NL80211_VENDOR_SUBCMD_COAP_OFFLOAD = 217,
+	QCA_NL80211_VENDOR_SUBCMD_SCS_RULE_CONFIG = 218,
+	QCA_NL80211_VENDOR_SUBCMD_GET_SAR_CAPABILITY = 219,
+	QCA_NL80211_VENDOR_SUBCMD_SR = 220,
 };
 
 /* Compatibility defines for previously used subcmd names.
@@ -1312,6 +1349,9 @@
 
 enum qca_wlan_vendor_attr_roam_auth {
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_INVALID = 0,
+	/* Indicates BSSID of the roamed AP for non-MLO roaming and MLD address
+	 * of the roamed AP for MLO roaming.
+	 */
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID,
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE,
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE,
@@ -1356,6 +1396,11 @@
 	 * Defined by enum qca_roam_reason.
 	 */
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REASON = 14,
+	/* A nested attribute containing per-link information of all the links
+	 * of MLO connection done while roaming. The attributes used inside this
+	 * nested attribute are defined in enum qca_wlan_vendor_attr_mlo_links.
+	 */
+	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MLO_LINKS = 15,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AFTER_LAST,
@@ -1660,6 +1705,30 @@
  *	during the register/unregister of netdev. Create and delete NDP
  *	interface using NL80211_CMD_NEW_INTERFACE and NL80211_CMD_DEL_INTERFACE
  *	commands respectively if the driver advertises this capability set.
+ * @QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_STA: Flag indicates that the device in
+ *	station mode supports secure LTF. If NL80211_EXT_FEATURE_SECURE_LTF is
+ *	set, then QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_STA will be ignored.
+ * @QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_AP: Flag indicates that the device in AP
+ *	mode supports secure LTF. If NL80211_EXT_FEATURE_SECURE_LTF is set, then
+ *	QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_AP will be ignored.
+ * @QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_STA: Flag indicates that the device in
+ *	station mode supports secure RTT measurement exchange. If
+ *	NL80211_EXT_FEATURE_SECURE_RTT is set,
+ *	QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_STA will be ignored.
+ * @QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_AP: Flag indicates that the device in AP
+ *	mode supports secure RTT measurement exchange. If
+ *	NL80211_EXT_FEATURE_SECURE_RTT is set,
+ *	QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_AP will be ignored.
+ * @QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_STA: Flag indicates that
+ *	the device in station mode supports protection of range negotiation and
+ *	measurement management frames. If
+ *	NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE is set, then
+ *	QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_STA will be ignored.
+ * @QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_AP: Flag indicates that
+ *	the device in AP mode supports protection of range negotiation and
+ *	measurement management frames. If
+ *	NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE is set, then
+ *	QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_AP will be ignored.
  * @NUM_QCA_WLAN_VENDOR_FEATURES: Number of assigned feature bits
  */
 enum qca_wlan_vendor_features {
@@ -1679,6 +1748,12 @@
 	QCA_WLAN_VENDOR_FEATURE_CONCURRENT_BAND_SESSIONS = 13,
 	QCA_WLAN_VENDOR_FEATURE_TWT_ASYNC_SUPPORT	= 14,
 	QCA_WLAN_VENDOR_FEATURE_USE_ADD_DEL_VIRTUAL_INTF_FOR_NDI = 15,
+	QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_STA		= 16,
+	QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_AP		= 17,
+	QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_STA		= 18,
+	QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_AP		= 19,
+	QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_STA = 20,
+	QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_AP = 21,
 	NUM_QCA_WLAN_VENDOR_FEATURES /* keep last */
 };
 
@@ -2699,6 +2774,13 @@
 	 */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_AUDIO_DATA_PATH = 82,
 
+	/*
+	 * 8-bit unsigned value. This attribute can be used to configure the
+	 * Dedicated Bluetooth Antenna Mode (DBAM) feature. Possible values for
+	 * this attribute are defined in the enum qca_wlan_dbam_config.
+	 */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_DBAM = 83,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =
@@ -2714,6 +2796,19 @@
 	QCA_WLAN_VENDOR_ATTR_CONFIG_BEACON_REPORT_FAIL
 
 /**
+ * enum qca_dbam_config - Specifies DBAM config mode
+ * @QCA_DBAM_DISABLE: Firmware disables DBAM
+ * @QCA_DBAM_ENABLE: Firmware enables DBAM opportunistically when
+ * internal criteria are met.
+ * @QCA_DBAM_FORCE_ENABLE: Firmware enables DBAM forcefully.
+ */
+enum qca_dbam_config {
+	QCA_DBAM_DISABLE = 0,
+	QCA_DBAM_ENABLE = 1,
+	QCA_DBAM_FORCE_ENABLE = 2,
+};
+
+/**
  * enum qca_wlan_ani_setting - ANI setting type
  * @QCA_WLAN_ANI_SETTING_AUTO: Automatically determine ANI level
  * @QCA_WLAN_ANI_SETTING_FIXED: Fix ANI level to the dBm parameter
@@ -4126,6 +4221,22 @@
 	 * Possible values are 0-100.
 	 */
 	QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_TS_DUTY_CYCLE = 87,
+	/* Unsigned 32 bit value. The number of Beacon frames which are received
+	 * from the associated AP and indicate buffered unicast frame(s) for us
+	 * in the TIM element.
+	 */
+	QCA_WLAN_VENDOR_ATTR_LL_STATS_TIM_BEACON = 88,
+	/* Unsigned 32 bit value. The total number of Beacon frames received
+	 * from the associated AP that have wrongly indicated buffered unicast
+	 * traffic in the TIM element for us.
+	 * Below scenarios will be considered as wrong TIM element beacon:
+	 * 1)	The related TIM element is set in the beacon for STA but STA
+	 *      doesn’t receive any unicast data after this beacon.
+	 * 2)	The related TIM element is still set in the beacon for STA
+	 *	after STA has indicated power save exit by QoS Null Data frame.
+	 */
+	QCA_WLAN_VENDOR_ATTR_LL_STATS_TIM_BEACON_ERR = 89,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_LL_STATS_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_LL_STATS_MAX =
@@ -5790,7 +5901,7 @@
 	/* HE 40 with extension channel below */
 	QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HE40MINUS     = 1 << 30,
 	/* HE 40 intolerant */
-	QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HE40INTOL     = 1 << 31,
+	QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HE40INTOL     = 1U << 31,
 };
 
 /**
@@ -8710,6 +8821,16 @@
 	 */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_11BE_EMLSR_MODE = 58,
 
+	/* 8-bit unsigned value to configure the driver to enable/disable the
+	 * periodic sounding for Tx beamformer functionality. The default
+	 * behavior uses algorithm to do sounding based on packet stats.
+	 *
+	 * 0 - Default behavior.
+	 * 1 - Enable the periodic sounding for Tx beamformer.
+	 * This attribute is used for testing purposes.
+	 */
+	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_BEAMFORMER_PERIODIC_SOUNDING = 59,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_WIFI_TEST_CONFIG_MAX =
@@ -9422,6 +9543,14 @@
  * @QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_WAKE_TIME_TSF: Optional (u64)
  * This field contains absolute TSF value of the time at which the TWT
  * session will be resumed.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_SP_START_OFFSET: Optional (s32)
+ * This field will be used when device supports Flexible TWT.
+ * This field contains an offset value by which to shift the starting time
+ * of the next service period. The value of offset can be negative or positive.
+ * If provided, this attribute will override
+ * QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_WAKE_TIME. The units are in microseconds.
+ *
  */
 enum qca_wlan_vendor_attr_twt_nudge {
 	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_INVALID = 0,
@@ -9430,6 +9559,7 @@
 	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_NEXT_TWT_SIZE = 3,
 	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_MAC_ADDR = 4,
 	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_WAKE_TIME_TSF = 5,
+	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_SP_START_OFFSET = 6,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_TWT_NUDGE_AFTER_LAST,
@@ -10720,14 +10850,21 @@
  * These values are used by attribute %QCA_VENDOR_ATTR_BTC_CHAIN_MODE of
  * %QCA_NL80211_VENDOR_SUBCMD_BTC_CHAIN_MODE.
  *
- * @QCA_BTC_CHAIN_SHARED: chains of BT and WLAN 2.4G are shared.
- * @QCA_BTC_CHAIN_SEPARATED: chains of BT and WLAN 2.4G are separated.
+ * @QCA_BTC_CHAIN_SHARED: chains of BT and WLAN 2.4 GHz are shared.
+ * @QCA_BTC_CHAIN_SEPARATED_HYBRID: chains of BT and WLAN 2.4 GHz are
+ * separated, hybrid mode.
+ * @QCA_BTC_CHAIN_SEPARATED_FDD: chains of BT and WLAN 2.4 GHz are
+ * separated, fixed FDD mode.
  */
 enum qca_btc_chain_mode {
 	QCA_BTC_CHAIN_SHARED = 0,
-	QCA_BTC_CHAIN_SEPARATED = 1,
+	QCA_BTC_CHAIN_SEPARATED_HYBRID = 1,
+	QCA_BTC_CHAIN_SEPARATED_FDD = 2,
 };
 
+/* deprecated legacy name */
+#define QCA_BTC_CHAIN_SEPARATED QCA_BTC_CHAIN_SEPARATED_HYBRID
+
 /**
  * enum qca_vendor_attr_btc_chain_mode - Specifies attributes for BT coex
  * chain mode.
@@ -11064,6 +11201,18 @@
  * This represents the average congestion duration of uplink frames in MAC
  * queue in unit of ms. This can be queried either in connected state or
  * disconnected state.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_PER_MCS_TX_PACKETS: Array of u32 nested
+ * values, used in AP mode. This represents the MPDU packet count per MCS
+ * rate value of TX packets. Every index of this nested attribute corresponds
+ * to MCS index, e.g., Index 0 represents MCS0 TX rate. This can be
+ * queried in connected state.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_PER_MCS_RX_PACKETS: Array of u32 nested
+ * values, used in AP mode. This represents the MPDU packet count per MCS
+ * rate value of RX packets. Every index of this nested attribute corresponds
+ * to MCS index, e.g., Index 0 represents MCS0 RX rate. This can be
+ * queried in connected state.
  */
 enum qca_wlan_vendor_attr_get_sta_info {
 	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_INVALID = 0,
@@ -11117,6 +11266,8 @@
 	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_ROAM_FAIL_REASON = 48,
 	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_ROAM_INVOKE_FAIL_REASON = 49,
 	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_UPLINK_DELAY = 50,
+	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_PER_MCS_TX_PACKETS = 51,
+	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_PER_MCS_RX_PACKETS = 52,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_GET_STA_INFO_AFTER_LAST,
@@ -12540,4 +12691,874 @@
 	QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_AFTER_LAST - 1,
 };
 
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_filter - Attributes used
+ * inside %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_FILTER
+ * nested attribute. The packets that match a filter will be replied with
+ * attributes configured in %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4:
+ * u32 attribute. Destination IPv4 address in network byte order, the
+ * IPv4 packets with different address will be filtered out.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4_IS_BC:
+ * Flag attribute. If it's present, indicates that
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4 is a broadcast
+ * address; while if not, indicates that the address is a unicast/multicast
+ * address.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV6:
+ * NLA_BINARY attribute, length is 16 bytes.
+ * Destination IPv6 address in network byte order, the IPv6 packets
+ * with different destination address will be filtered out.
+ * This attribute is optional.
+ *
+ * At least one of %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4 and
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV6 must be configured.
+ * Packets on both IPv4 and IPv6 will be processed if both are configured.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_PORT:
+ * u16 attribute. Destination UDP port, the packets with different destination
+ * UDP port will be filtered out.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MATCH_OFFSET:
+ * u32 attribute. Represents the offset (in UDP payload) of the data
+ * to be matched.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MATCH_DATA:
+ * NLA_BINARY attribute, the maximum allowed size is 16 bytes.
+ * Binary data that is compared bit-by-bit against the data (specified
+ * by %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MATCH_OFFSET) in UDP
+ * payload, the packets don't match will be filtered out.
+ * This attribute is mandatory.
+ */
+enum qca_wlan_vendor_attr_coap_offload_filter {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4 = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV4_IS_BC = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_IPV6 = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_DEST_PORT = 4,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MATCH_OFFSET = 5,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MATCH_DATA = 6,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_FILTER_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_reply - Attributes used
+ * inside %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY nested attribute.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV4:
+ * u32 attribute. Source address (in network byte order) for replying
+ * the matching broadcast/multicast IPv4 packets.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV6:
+ * NLA_BINARY attribute, length is 16 bytes.
+ * Source address (in network byte order) for replying the matching
+ * multicast IPv6 packets.
+ * This attribute is optional.
+ *
+ * For broadcast/multicast offload reply, one of
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV4 and
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV6 or both must be
+ * configured according to version of the IP address(es) configured in
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_FILTER;
+ * while for unicast case, firmware will take the destination IP address
+ * in the received matching packet as the source address for replying.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_FILTER:
+ * Nested attribute. Filter for the received UDP packets, only the matching
+ * packets will be replied and cached.
+ * See enum qca_wlan_vendor_attr_coap_offload_filter for list of supported
+ * attributes.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_MSG:
+ * NLA_BINARY attribute, the maximum allowed size is 1152 bytes.
+ * CoAP message (UDP payload) to be sent upon receiving matching packets.
+ * Firmware is responsible for adding any necessary protocol headers.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_CACHE_EXPTIME:
+ * u32 attribute. Expiration time in milliseconds of the cached CoAP messages.
+ * A cached message will be dropped by firmware if it's expired.
+ * This attribute is optional. A default value of 40000 will be used in the
+ * absence of it.
+ */
+enum qca_wlan_vendor_attr_coap_offload_reply {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV4 = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_SRC_IPV6 = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_FILTER = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_MSG = 4,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_CACHE_EXPTIME = 5,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_tx_ipv4 - Represents parameters for
+ * CoAP message (UDP) transmitting on IPv4.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_SRC_ADDR:
+ * u32 attribute. Source address (in network byte order) for transmitting
+ * packets on IPv4.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_SRC_PORT:
+ * u16 attribute. Source UDP port.
+ * This attribute is optional, a random port is taken if it's not present.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_ADDR:
+ * u32 attribute. Destination IPv4 address (in network byte order).
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_IS_BC:
+ * Flag attribute. If it's present, indicates that
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_ADDR is a broadcast
+ * address; while if not, indicates that the address is unicast/multicast
+ * address.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_PORT:
+ * u16 attribute. Destination UDP port.
+ * This attribute is mandatory.
+ */
+enum qca_wlan_vendor_attr_coap_offload_tx_ipv4 {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_SRC_ADDR = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_SRC_PORT = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_ADDR = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_IS_BC = 4,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_DEST_PORT = 5,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV4_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_tx_ipv6 - Represents parameters for
+ * CoAP message (UDP) transmitting on IPv6.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_SRC_ADDR:
+ * NLA_BINARY attribute, length is 16 bytes.
+ * Source address (in network byte order) for transmitting packets on IPv6.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_SRC_PORT:
+ * u16 attribute. Source UDP port.
+ * This attribute is optional, a random port is taken if it's not present.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_DEST_ADDR:
+ * NLA_BINARY attribute, length is 16 bytes.
+ * Destination IPv6 address (in network byte order).
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_DEST_PORT:
+ * u16 attribute. Destination UDP port.
+ * This attribute is mandatory.
+ */
+enum qca_wlan_vendor_attr_coap_offload_tx_ipv6 {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_SRC_ADDR = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_SRC_PORT = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_DEST_ADDR = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_DEST_PORT = 4,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_TX_IPV6_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_periodic_tx - Attributes used
+ * inside %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX nested attribute.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV4:
+ * Nested attribute. The IPv4 source/destination address/port for offload
+ * transmitting. See enum qca_wlan_vendor_attr_coap_offload_tx_ipv4 for the list
+ * of supported attributes.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV6:
+ * Nested attribute. The IPv6 source/destination address/port for offload
+ * transmitting. See enum qca_wlan_vendor_attr_coap_offload_tx_ipv6 for the list
+ * of supported attributes.
+ * This attribute is optional.
+ *
+ * At least one of %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV4 and
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV6 must be configured.
+ * Firmware will transmit the packets on both IPv4 and IPv6 if both are
+ * configured.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_PERIOD:
+ * u32 attribute. Period in milliseconds for the periodic transmitting.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_MSG:
+ * NLA_BINARY attribute, the maximum allowed size is 1152 bytes.
+ * CoAP message (UDP payload) to be periodically transmitted. Firmware
+ * is responsible for adding any necessary protocol headers.
+ * This attribute is mandatory.
+ */
+enum qca_wlan_vendor_attr_coap_offload_periodic_tx {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV4 = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_IPV6 = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_PERIOD = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_MSG = 4,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload_cache_info - Attributes used
+ * inside %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHES nested attribute.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_TS:
+ * u64 attribute. Received time (since system booted in microseconds) of
+ * the cached CoAP message.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV4:
+ * u32 attribute. Source IPv4 address (in network byte order) of the cached
+ * CoAP message.
+ * This attribute is optional.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV6:
+ * NLA_BINARY attribute, length is 16 bytes.
+ * Source IPv6 address (in network byte order) of the cached CoAP message.
+ * This attribute is optional.
+ *
+ * At most and at least one of
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV4 and
+ * %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV6 is given for
+ * an entry.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_MSG:
+ * NLA_BINARY attribute, the maximum allowed size is 1152 bytes.
+ * The cached CoAP message (UDP payload). If the actual message size is
+ * greater than the maximum size, it will be truncated and leaving only
+ * the first 1152 bytes.
+ * This attribute is mandatory.
+ */
+enum qca_wlan_vendor_attr_coap_offload_cache_info {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_TS = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV4 = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_SRC_IPV6 = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_MSG = 4,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHE_INFO_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_coap_offload_action - Actions for
+ * vendor command QCA_NL80211_VENDOR_SUBCMD_COAP_OFFLOAD.
+ *
+ * @QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_ENABLE:
+ * Enable CoAP offload reply.
+ * If it's enabled, firmware will start offload processing on each suspend
+ * and stop on each resume.
+ *
+ * Offload reply on match works as follows:
+ * Reply the packets that match the filter with the given CoAP
+ * message (with necessary protocol headers), increase the CoAP message
+ * ID in the given CoAP message by one for the next use after each successful
+ * transmission, and try to store the information of the received packet,
+ * including the received time, source IP address, and CoAP message (UDP
+ * payload).
+ *
+ * Firmware has a limit to the maximum stored entries, it takes the source IP
+ * address as the key of an entry, and keeps at most one entry for each key.
+ * A packet won't be stored if no entry for the same key is present and the
+ * total number of the existing unexpired entries reaches the maximum value.
+ *
+ * If any configured item is changed, user space should disable offload reply
+ * first and then issue a new enable request.
+ *
+ * @QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_DISABLE:
+ * Disable CoAP offload reply and return information of any cached CoAP
+ * messages.
+ *
+ * @QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_PERIODIC_TX_ENABLE:
+ * Enable CoAP offload periodic transmitting.
+ * If it's enabled, firmware will start offload periodic transmitting on
+ * each suspend and stop on each resume.
+ *
+ * Offload periodic transmitting works as follows:
+ * Send the given CoAP message (with necessary protocol headers) with the given
+ * source/destination IP address/UDP port periodically based on the given
+ * period and increase the CoAP message ID in the given CoAP message by one
+ * for the next use after each successful transmission.
+ *
+ * If any configured item is changed, user space should disable offload
+ * periodic transmitting first and then issue a new enable request.
+ *
+ * @QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_PERIODIC_TX_DISABLE:
+ * Disable CoAP offload periodic transmitting.
+ *
+ * @QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_CACHE_GET:
+ * Get information of the CoAP messages cached during offload reply
+ * processing. The cache is cleared after retrieval.
+ */
+enum qca_wlan_vendor_coap_offload_action {
+	QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_ENABLE = 0,
+	QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_DISABLE = 1,
+	QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_PERIODIC_TX_ENABLE = 2,
+	QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_PERIODIC_TX_DISABLE = 3,
+	QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_CACHE_GET = 4,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_coap_offload - Used by the
+ * vendor command QCA_NL80211_VENDOR_SUBCMD_COAP_OFFLOAD.
+ * This is used to set parameters for CoAP offload processing, or get
+ * cached CoAP messages from firmware.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_ACTION:
+ * u32 attribute. Action to take in this vendor command.
+ * See enum qca_wlan_vendor_coap_offload_action for supported actions.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REQ_ID:
+ * u32 attribute. Represents the Request ID for the CoAP offload
+ * configuration, which can help to identify the user entity starting
+ * the CoAP offload processing and accordingly stop the respective
+ * ones/get the cached CoAP messages with the matching ID.
+ * This attribute is mandatory.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY:
+ * Nested attribute. Parameters for offload reply.
+ * See enum qca_wlan_vendor_attr_coap_offload_reply for the list of
+ * supported attributes.
+ * This attribute is mandatory if %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_ACTION
+ * is QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_ENABLE, and is ignored
+ * otherwise.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX:
+ * Nested attribute. Parameters for offload periodic transmitting.
+ * See enum qca_wlan_vendor_attr_coap_offload_periodic_tx for the list of
+ * supported attributes.
+ * This attribute is mandatory if %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_ACTION is
+ * QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_PERIODIC_TX_ENABLE, and is ignored
+ * otherwise.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHES:
+ * Array of nested attributes. Information of the cached CoAP messages,
+ * where each entry is taken from
+ * enum qca_wlan_vendor_attr_coap_offload_cache_info.
+ * This attribute is used for reporting the cached CoAP messages
+ * in reply for command in which %QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_ACTION
+ * is QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_CACHE_GET or
+ * QCA_WLAN_VENDOR_COAP_OFFLOAD_ACTION_REPLY_DISABLE. It means there is no
+ * cached item if this attribute is not present.
+ */
+enum qca_wlan_vendor_attr_coap_offload {
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_ACTION = 1,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REQ_ID = 2,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_REPLY = 3,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_PERIODIC_TX = 4,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_CACHES = 5,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_MAX =
+	QCA_WLAN_VENDOR_ATTR_COAP_OFFLOAD_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_scs_rule_config - Used by the vendor command
+ * QCA_NL80211_VENDOR_SUBCMD_SCS_RULE_CONFIG to configure Stream Classification
+ * Service (SCS) rule.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_RULE_ID: Mandatory u32 attribute.
+ * Represents the unique id of SCS rule to be configured.
+
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_REQUEST_TYPE: Mandatory u8 attribute.
+ * Represents the request type: add, remove, or change.
+ * Values as defined in IEEE Std 802.11-2020, Table 9-246 (SCS Request
+ * Type definitions).
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_OUTPUT_TID: Mandatory u8 attribute
+ * in case of add/change request type.
+ * Represents the output traffic identifier (TID) to be assigned to the flow
+ * matching the rule.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_CLASSIFIER_TYPE: Mandatory u8
+ * attribute in case of add/change request type.
+ * Represents type of classifier parameters present in SCS rule.
+ * Refer IEEE Std 802.11-2020 Table 9-164 (Frame classifier type).
+ * Only classifier types 4 and 10 are supported for SCS.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_VERSION: Mandatory u8 attribute
+ * in case of add/change request type when classifier type is TCLAS4.
+ * Represents the IP version (4: IPv4, 6: IPv6) of the rule.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_IPV4_ADDR: Optional
+ * attribute in case of add/change request type when classifier type is TCLAS4
+ * and version attribute is IPv4.
+ * Represents the source IPv4 address in the rule which is to be compared
+ * against the source IP address in the IPv4 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_IPV4_ADDR: Optional
+ * attribute in case of add/change request type when classifier type is TCLAS4
+ * and version attribute is IPv4.
+ * Represents the destination IPv4 address in the rule which is to be compared
+ * against the destination IP address in the IPv4 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_IPV6_ADDR: Optional
+ * attribute in case of add/change request type when classifier type is TCLAS4
+ * and version attribute is IPv6.
+ * Represents the source IPv6 address in the rule which is to be compared
+ * against the source IP address in the IPv6 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_IPV6_ADDR: Optional
+ * attribute in case of add/change request type when classifier type is TCLAS4
+ * and version attribute is IPv6.
+ * Represents the destination IPv6 address in the rule which is to be compared
+ * against the destination IP address in the IPv6 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_PORT: Optional u16 attribute
+ * in case of add/change request type when classifier type is TCLAS4.
+ * Represents the source port number in the rule which is to be compared against
+ * the source port number in the protocol header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_PORT: Optional u16 attribute
+ * in case of add/change request type when classifier type is TCLAS4.
+ * Represents the destination port number in the rule which is to be compared
+ * against the destination port number in the protocol header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DSCP: Optional u8 attribute
+ * in case of add/change request type when classifier type is TCLAS4.
+ * Represents the DSCP value in the rule which is to be compared against the
+ * DSCP field present in the IP header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_NEXT_HEADER: Optional u8
+ * attribute in case of add/change request type when classifier type is TCLAS4.
+ * Represents the protocol/next header in the rule which is to be compared
+ * against the protocol/next header field present in the IPv4/IPv6 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_FLOW_LABEL: Optional
+ * attribute of size 3 bytes present in case of add/change request type
+ * when classifier type is TCLAS4 and version is IPv6.
+ * Represents the flow label value in the rule which is to be compared against
+ * the flow label field present in the IPv6 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_PROTOCOL_INSTANCE: Optional u8
+ * attribute in case of add/change request type when classifier type is TCLAS10.
+ * Represents the protocol instance number in the rule.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_NEXT_HEADER: Optional u8
+ * attribute in case of add/change request type when classifier type is TCLAS10.
+ * Represents the protocol/next header in the rule which is to be compared
+ * against the protocol/next header field present in the IPv4/IPv6 header.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_FILTER_MASK: Optional
+ * attribute of variable length present when request type is add/change and
+ * classifier type is TCLAS10.
+ * Represents the mask to be used for masking the header contents of the header
+ * specified by QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_NEXT_HEADER
+ * attribute.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_FILTER_VALUE: Optional
+ * attribute of variable length present when request type is add/change and
+ * classifier type is TCLAS10.
+ * Represents the value to be compared against after masking the header contents
+ * of the header specified by the
+ * QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_NEXT_HEADER attribute with the
+ * filter mask specified by the
+ * QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_FILTER_MASK attribute.
+ */
+enum qca_wlan_vendor_attr_scs_rule_config {
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_RULE_ID = 1,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_REQUEST_TYPE = 2,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_OUTPUT_TID = 3,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_CLASSIFIER_TYPE = 4,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_VERSION = 5,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_IPV4_ADDR = 6,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_IPV4_ADDR = 7,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_IPV6_ADDR = 8,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_IPV6_ADDR = 9,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_SRC_PORT = 10,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DST_PORT = 11,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_DSCP = 12,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_NEXT_HEADER = 13,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS4_FLOW_LABEL = 14,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_PROTOCOL_INSTANCE = 15,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_NEXT_HEADER = 16,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_FILTER_MASK = 17,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_TCLAS10_FILTER_VALUE = 18,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_MAX =
+	QCA_WLAN_VENDOR_ATTR_SCS_RULE_CONFIG_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_mlo_links - Definition of attributes used inside
+ * nested attribute QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MLO_LINKS.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID: u8 attribute, link ID of this MLO link.
+ * @QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAC_ADDR: Own MAC address of this MLO link.
+ * @QCA_WLAN_VENDOR_ATTR_MLO_LINK_BSSID: AP link MAC address of this MLO link.
+ */
+enum qca_wlan_vendor_attr_mlo_links {
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID = 1,
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAC_ADDR = 2,
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_BSSID = 3,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAX =
+	QCA_WLAN_VENDOR_ATTR_MLO_LINK_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_sar_version - This describes the current SAR version
+ * used in the firmware.
+ *
+ * @QCA_WLAN_VENDOR_SAR_VERSION_1: The firmware supports legacy SAR.
+ * In legacy SAR, the firmware supports 5 static and 1 user defined SAR limits.
+ *
+ * @QCA_WLAN_VENDOR_SAR_VERSION_2: The firmware supports SAR version 2,
+ * i.e., SAR Non DBS mode. In SAR version 2, the firmware has 6 SAR tables for
+ * each CTL group. So user can select up to 6 SAR indexes from the current CTL
+ * groups.
+ *
+ * @QCA_WLAN_VENDOR_SAR_VERSION_3: The firmware supports SAR version 3,
+ * i.e., SAR DBS mode. In SAR version 3, the firmware has 6 SAR tables for each
+ * CTL group but user can choose up to 3 SAR set index only, as the top half
+ * of the SAR index (0 to 2) is used for non DBS purpose and the bottom half of
+ * the SAR index (3 to 5) is used for DBS mode.
+ */
+enum qca_wlan_vendor_sar_version {
+	QCA_WLAN_VENDOR_SAR_VERSION_INVALID = 0,
+	QCA_WLAN_VENDOR_SAR_VERSION_1 = 1,
+	QCA_WLAN_VENDOR_SAR_VERSION_2 = 2,
+	QCA_WLAN_VENDOR_SAR_VERSION_3 = 3,
+};
+
+/**
+ * enum qca_wlan_vendor_sar_ctl_group_state - This describes whether
+ * CTL grouping is enabled or disabled in the firmware.
+ *
+ * @QCA_WLAN_VENDOR_SAR_CTL_GROUP_STATE_ENABLED: CTL grouping
+ * is enabled in firmware.
+ *
+ * @QCA_WLAN_VENDOR_SAR_CTL_GROUP_STATE_DISABLED: CTL grouping
+ * is disabled in firmware.
+ *
+ */
+enum qca_wlan_vendor_sar_ctl_group_state {
+	QCA_WLAN_VENDOR_SAR_CTL_GROUP_STATE_INVALID = 0,
+	QCA_WLAN_VENDOR_SAR_CTL_GROUP_STATE_ENABLED = 1,
+	QCA_WLAN_VENDOR_SAR_CTL_GROUP_STATE_DISABLED = 2,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_sar_capability - Used by the vendor command
+ * QCA_NL80211_VENDOR_SUBCMD_GET_SAR_CAPABILITY to get SAR capabilities
+ * supported by the firmware.
+
+ * @QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_VERSION:
+ * u32 attribute. This field describes current SAR version supported by the
+ * firmware.
+ * See enum qca_wlan_vendor_sar_version for more information.
+ * This attribute is mandatory.
+
+ * @QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_CTL_GROUP_STATE:
+ * u32 attribute. This field describes whether CTL groups are enabled
+ * or disabled in the firmware.
+ * See enum qca_wlan_vendor_sar_ctl_group_state for more information.
+ * This attribute is optional.
+ */
+
+enum qca_wlan_vendor_attr_sar_capability {
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_VERSION = 1,
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_CTL_GROUP_STATE = 2,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_MAX =
+	QCA_WLAN_VENDOR_ATTR_SAR_CAPABILITY_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_sr_stats - Attributes for Spatial Reuse statistics.
+ * These statistics are sent from the driver in a response when userspace
+ * queries to get the statistics using the operation
+ * %QCA_WLAN_SR_OPERATION_GET_STATS. These statistics are reset
+ * by the driver when the SR feature is enabled, when the driver receives
+ * %QCA_WLAN_SR_OPERATION_CLEAR_STATS operation, or when disconnected.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_OPPORTUNITIES_COUNT: u32 attribute.
+ * Mandatory only when non-SRG is supported by the AP and optional otherwise.
+ * This represents the number of non-SRG TX opportunities.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_PPDU_TRIED_COUNT: u32 attribute.
+ * Mandatory only when non-SRG is supported by the AP and optional otherwise.
+ * This represents the number of non-SRG PPDUs tried to transmit.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_PPDU_SUCCESS_COUNT: u32 attribute.
+ * Mandatory only when non-SRG is supported by the AP and optional otherwise.
+ * This represents the number of non-SRG PPDUs successfully transmitted.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_OPPORTUNITIES_COUNT: u32 attribute.
+ * Mandatory only when SRG is supported by the AP and optional otherwise.
+ * This represents the number of SRG TX opportunities.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_PPDU_TRIED_COUNT: u32 attribute.
+ * Mandatory only when SRG is supported by the AP and optional otherwise.
+ * This represents the number of SRG PPDUs tried to transmit.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_PPDU_SUCCESS_COUNT: u32 attribute.
+ * Mandatory only when SRG is supported by the AP and optional otherwise.
+ * This represents the number of SRG PPDUs successfully transmitted.
+ */
+enum qca_wlan_vendor_attr_sr_stats {
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_OPPORTUNITIES_COUNT = 1,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_PPDU_TRIED_COUNT = 2,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_NON_SRG_TX_PPDU_SUCCESS_COUNT = 3,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_OPPORTUNITIES_COUNT = 4,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_PPDU_TRIED_COUNT = 5,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_SRG_TX_PPDU_SUCCESS_COUNT = 6,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_MAX =
+	QCA_WLAN_VENDOR_ATTR_SR_STATS_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_sr_reason_code - Defines the different reason codes used in
+ * Spatial Reuse feature.
+ *
+ * @QCA_WLAN_SR_REASON_CODE_ROAMING: The SR feature is disabled/enabled due to
+ * roaming to an AP that doesn't support/supports SR feature, respectively.
+ *
+ * @QCA_WLAN_SR_REASON_CODE_CONCURRENCY: The SR feature is disabled/enabled due
+ * to change in concurrent interfaces that are supported by the driver.
+ */
+enum qca_wlan_sr_reason_code {
+	QCA_WLAN_SR_REASON_CODE_ROAMING = 0,
+	QCA_WLAN_SR_REASON_CODE_CONCURRENCY = 1,
+};
+
+/**
+ * enum qca_wlan_sr_operation - Defines the different types of SR operations.
+ * The values are used inside attribute %QCA_WLAN_VENDOR_ATTR_SR_OPERATION.
+ *
+ * @QCA_WLAN_SR_OPERATION_SR_ENABLE: Userspace sends this operation to the
+ * driver to enable the Spatial Reuse feature. Attributes
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_PD_THRESHOLD and
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_PD_THRESHOLD are used with this
+ * operation.
+ *
+ * @QCA_WLAN_SR_OPERATION_SR_DISABLE: Userspace sends this operation to the
+ * driver to disable the Spatial Reuse feature.
+ *
+ * @QCA_WLAN_SR_OPERATION_SR_SUSPEND: The driver uses this operation in an
+ * asynchronous event sent to userspace when the SR feature is disabled.
+ * The disable reason is encoded in QCA_WLAN_VENDOR_ATTR_SR_PARAMS_REASON_CODE
+ * and sent along with the asynchronous event.
+ *
+ * @QCA_WLAN_SR_OPERATION_SR_RESUME: The driver uses this operation in an
+ * asynchronous event when the SR feature is enabled again after the SR feature
+ * was suspended by the driver earlier. The enable reason is
+ * encoded in QCA_WLAN_VENDOR_ATTR_SR_PARAMS_REASON_CODE. Attributes used are
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_PD_THRESHOLD and
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_PD_THRESHOLD.
+ *
+ * @QCA_WLAN_SR_OPERATION_PSR_AND_NON_SRG_OBSS_PD_PROHIBIT: This operation is
+ * used to prohibit PSR-based spatial reuse and non-SRG OBSS PD-based spatial
+ * reuse transmissions. Userspace sends this operation to the driver.
+ * The driver/firmware upon receiving this operation shall prohibit PSR-based
+ * spatial reuse and non-SRG OBSS PD-based spatial reuse transmissions.
+ *
+ * @QCA_WLAN_SR_OPERATION_PSR_AND_NON_SRG_OBSS_PD_ALLOW: This operation is
+ * used to allow PSR-based spatial reuse and non-SRG OBSS PD-based spatial
+ * reuse transmissions. Userspace sends this operation to the driver.
+ * The driver/firmware upon receiving this operation shall allow PSR-based
+ * spatial reuse and non-SRG OBSS PD-based spatial reuse transmissions.
+ *
+ * @QCA_WLAN_SR_OPERATION_GET_STATS: Userspace sends this operation to the
+ * driver to get the SR statistics and the driver sends a synchronous response
+ * with the attributes defined in enum qca_wlan_vendor_attr_sr_stats using the
+ * nested attribute %QCA_WLAN_VENDOR_ATTR_SR_STATS.
+ *
+ * @QCA_WLAN_SR_OPERATION_CLEAR_STATS: Userspace sends this operation to the
+ * driver to clear the SR statistics and upon receiving this operation
+ * the driver/firmware shall clear the SR statistics.
+ *
+ * @QCA_WLAN_SR_OPERATION_GET_PARAMS: Userspace sends this operation to the
+ * driver to get the SR parameters and the driver sends the synchronous response
+ * with the following required attributes:
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MIN_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MAX_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_MAX_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_HESIGA_VAL15_ENABLE,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_DISALLOW.
+ *
+ * @QCA_WLAN_SR_OPERATION_UPDATE_PARAMS: The driver uses this operation in an
+ * asynchronous event to userspace to update any changes in SR parameters.
+ * The following attributes are used with this operation:
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MIN_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MAX_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_MAX_OFFSET,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_HESIGA_VAL15_ENABLE,
+ * %QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_DISALLOW.
+ */
+enum qca_wlan_sr_operation {
+	QCA_WLAN_SR_OPERATION_SR_ENABLE = 0,
+	QCA_WLAN_SR_OPERATION_SR_DISABLE = 1,
+	QCA_WLAN_SR_OPERATION_SR_SUSPEND = 2,
+	QCA_WLAN_SR_OPERATION_SR_RESUME = 3,
+	QCA_WLAN_SR_OPERATION_PSR_AND_NON_SRG_OBSS_PD_PROHIBIT = 4,
+	QCA_WLAN_SR_OPERATION_PSR_AND_NON_SRG_OBSS_PD_ALLOW = 5,
+	QCA_WLAN_SR_OPERATION_GET_STATS = 6,
+	QCA_WLAN_SR_OPERATION_CLEAR_STATS = 7,
+	QCA_WLAN_SR_OPERATION_GET_PARAMS = 8,
+	QCA_WLAN_SR_OPERATION_UPDATE_PARAMS = 9,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_sr_params - Defines attributes for SR configuration
+ * parameters used by attribute %QCA_WLAN_VENDOR_ATTR_SR_PARAMS.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_HESIGA_VAL15_ENABLE: Flag attribute.
+ * This attribute is optionally set in response to
+ * %QCA_WLAN_SR_OPERATION_GET_PARAMS and in request when operation is set to
+ * %QCA_WLAN_SR_OPERATION_PSR_AND_NON_SRG_OBSS_PD_PROHIBIT. Refer IEEE Std
+ * 802.11ax-2021 Figure 9-788r-SR Control field format to understand more
+ * about HESIGA_Spatial_reuse_value15_allowed.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_DISALLOW: Flag attribute.
+ * This attribute is used in response to %QCA_WLAN_SR_OPERATION_GET_PARAMS
+ * operation. This indicates whether non-SRG OBSS PD SR transmissions are
+ * allowed or not at non-AP STAs that are associated with the AP. If present
+ * non-SRG OBSS PD SR transmissions are not allowed else are allowed.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MIN_OFFSET: Optional u8
+ * attribute. This attribute is used in response to
+ * %QCA_WLAN_SR_OPERATION_GET_PARAMS operation. This indicates the SRG OBSS PD
+ * Min Offset field which contains an unsigned integer that is added to -82 dBm
+ * to generate the value of the SRG OBSS PD Min parameter.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MAX_OFFSET: Optional u8
+ * attribute. This attribute is used in response to
+ * %QCA_WLAN_SR_OPERATION_GET_PARAMS operation. This indicates the SRG OBSS PD
+ * Max Offset field which contains an unsigned integer that is added to -82 dBm
+ * to generate the value of the SRG OBSS PD Max parameter.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_MAX_OFFSET: Optional u8
+ * attribute. This attribute is used in response to
+ * %QCA_WLAN_SR_OPERATION_GET_PARAMS operation. This indicates the Non-SRG OBSS
+ * PD Max Offset field which contains an unsigned integer that is added to -82
+ * dBm to generate the value of the Non-SRG OBSS PD Max parameter.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_PD_THRESHOLD: s32 attribute (in dBm).
+ * Userspace optionally sends this attribute with
+ * %QCA_WLAN_SR_OPERATION_SR_ENABLE operation to the driver to specify the
+ * preferred SRG PD threshold. The driver shall send this attribute to
+ * userspace in SR resume event to indicate the PD threshold being used for SR.
+ * When there is change in SRG PD threshold (for example, due to roaming, etc.)
+ * the driver shall indicate the userspace the newly configured SRG PD threshold
+ * using an asynchronous event.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_PD_THRESHOLD: s32 attribute (in dBm).
+ * Userspace optionally sends this attribute with
+ * %QCA_WLAN_SR_OPERATION_SR_ENABLE operation to the driver to specify the
+ * preferred non-SRG PD threshold. The driver shall send this attribute to
+ * userspace in SR resume event to indicate the PD threshold being used for SR.
+ * When there is change in non-SRG PD threshold (for example, due to roaming,
+ * etc.) the driver shall indicate the userspace the newly configured non-SRG PD
+ * threshold using an asynchronous event.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS_REASON_CODE: u32 attribute. The possible
+ * values are defined in enum qca_wlan_sr_reason_code. This
+ * attribute is used with %QCA_WLAN_SR_OPERATION_SR_RESUME and
+ * %QCA_WLAN_SR_OPERATION_SR_SUSPEND operations.
+ */
+enum qca_wlan_vendor_attr_sr_params {
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_HESIGA_VAL15_ENABLE = 1,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_DISALLOW = 2,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MIN_OFFSET = 3,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_OBSS_PD_MAX_OFFSET = 4,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_OBSS_PD_MAX_OFFSET = 5,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_SRG_PD_THRESHOLD = 6,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_NON_SRG_PD_THRESHOLD = 7,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_REASON_CODE = 8,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_MAX =
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS_AFTER_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_sr - Defines the attributes used by the vendor
+ * command QCA_NL80211_VENDOR_SUBCMD_SR.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_OPERATION: Mandatory u8 attribute for all requests
+ * from userspace to the driver. Possible values are defined in enum
+ * qca_wlan_sr_operation.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_PARAMS: Nested attribute, contains the SR
+ * configuration parameters. The possible attributes inside this attribute are
+ * defined in enum qca_wlan_vendor_attr_sr_params.
+ * This attribute is used when QCA_WLAN_VENDOR_ATTR_SR_OPERATION is set to
+ * %QCA_WLAN_SR_OPERATION_SR_ENABLE in requests from userspace to the driver and
+ * also in response from the driver to userspace when the response is sent for
+ * %QCA_WLAN_SR_OPERATION_GET_PARAMS.
+ * The driver uses this attribute in asynchronous events in which the operation
+ * is set to %QCA_WLAN_SR_OPERATION_SR_RESUME,
+ * %QCA_WLAN_SR_OPERATION_SR_SUSPEND or %QCA_WLAN_SR_OPERATION_UPDATE_PARAMS.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SR_STATS: Nested attribute, contains the SR
+ * statistics. These attributes used inside this are defined in enum
+ * qca_wlan_vendor_attr_sr_stats.
+ * This attribute is used in response from the driver to a command in which
+ * %QCA_WLAN_VENDOR_ATTR_SR_OPERATION is set to
+ * %QCA_WLAN_SR_OPERATION_GET_STATS.
+ */
+enum qca_wlan_vendor_attr_sr {
+	QCA_WLAN_VENDOR_ATTR_SR_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SR_OPERATION = 1,
+	QCA_WLAN_VENDOR_ATTR_SR_PARAMS = 2,
+	QCA_WLAN_VENDOR_ATTR_SR_STATS = 3,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_SR_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_SR_MAX =
+	QCA_WLAN_VENDOR_ATTR_SR_AFTER_LAST - 1,
+};
+
 #endif /* QCA_VENDOR_H */
diff --git a/src/common/sae.c b/src/common/sae.c
index c0f154e..33c7e5f 100644
--- a/src/common/sae.c
+++ b/src/common/sae.c
@@ -9,6 +9,8 @@
 #include "includes.h"
 
 #include "common.h"
+#include "common/defs.h"
+#include "common/wpa_common.h"
 #include "utils/const_time.h"
 #include "crypto/crypto.h"
 #include "crypto/sha256.h"
@@ -1520,10 +1522,11 @@
 	const u8 *salt;
 	struct wpabuf *rejected_groups = NULL;
 	u8 keyseed[SAE_MAX_HASH_LEN];
-	u8 keys[2 * SAE_MAX_HASH_LEN + SAE_PMK_LEN];
+	u8 keys[2 * SAE_MAX_HASH_LEN + SAE_PMK_LEN_MAX];
 	struct crypto_bignum *tmp;
 	int ret = -1;
 	size_t hash_len, salt_len, prime_len = sae->tmp->prime_len;
+	size_t pmk_len;
 	const u8 *addr[1];
 	size_t len[1];
 
@@ -1545,6 +1548,14 @@
 		hash_len = sae_ffc_prime_len_2_hash_len(prime_len);
 	else
 		hash_len = sae_ecc_prime_len_2_hash_len(prime_len);
+	if (wpa_key_mgmt_sae_ext_key(sae->akmp))
+		pmk_len = hash_len;
+	else
+		pmk_len = SAE_PMK_LEN;
+	wpa_printf(MSG_DEBUG, "SAE: Derive keys - H2E=%d AKMP=0x%x = %08x (%s)",
+		   sae->h2e, sae->akmp,
+		   wpa_akm_to_suite(sae->akmp),
+		   wpa_key_mgmt_txt(sae->akmp, WPA_PROTO_RSN));
 	if (sae->h2e && (sae->tmp->own_rejected_groups ||
 			 sae->tmp->peer_rejected_groups)) {
 		struct wpabuf *own, *peer;
@@ -1602,25 +1613,26 @@
 	if (sae->pk) {
 		if (sae_kdf_hash(hash_len, keyseed, "SAE-PK keys",
 				 val, sae->tmp->order_len,
-				 keys, 2 * hash_len + SAE_PMK_LEN) < 0)
+				 keys, 2 * hash_len + pmk_len) < 0)
 			goto fail;
 	} else {
 		if (sae_kdf_hash(hash_len, keyseed, "SAE KCK and PMK",
 				 val, sae->tmp->order_len,
-				 keys, hash_len + SAE_PMK_LEN) < 0)
+				 keys, hash_len + pmk_len) < 0)
 			goto fail;
 	}
 #else /* CONFIG_SAE_PK */
 	if (sae_kdf_hash(hash_len, keyseed, "SAE KCK and PMK",
 			 val, sae->tmp->order_len,
-			 keys, hash_len + SAE_PMK_LEN) < 0)
+			 keys, hash_len + pmk_len) < 0)
 		goto fail;
 #endif /* !CONFIG_SAE_PK */
 
 	forced_memzero(keyseed, sizeof(keyseed));
 	os_memcpy(sae->tmp->kck, keys, hash_len);
 	sae->tmp->kck_len = hash_len;
-	os_memcpy(sae->pmk, keys + hash_len, SAE_PMK_LEN);
+	os_memcpy(sae->pmk, keys + hash_len, pmk_len);
+	sae->pmk_len = pmk_len;
 	os_memcpy(sae->pmkid, val, SAE_PMKID_LEN);
 #ifdef CONFIG_SAE_PK
 	if (sae->pk) {
@@ -1634,7 +1646,7 @@
 	forced_memzero(keys, sizeof(keys));
 	wpa_hexdump_key(MSG_DEBUG, "SAE: KCK",
 			sae->tmp->kck, sae->tmp->kck_len);
-	wpa_hexdump_key(MSG_DEBUG, "SAE: PMK", sae->pmk, SAE_PMK_LEN);
+	wpa_hexdump_key(MSG_DEBUG, "SAE: PMK", sae->pmk, sae->pmk_len);
 
 	ret = 0;
 fail:
@@ -1726,6 +1738,17 @@
 				token);
 	}
 
+	if (wpa_key_mgmt_sae_ext_key(sae->akmp)) {
+		u32 suite = wpa_akm_to_suite(sae->akmp);
+
+		wpabuf_put_u8(buf, WLAN_EID_EXTENSION);
+		wpabuf_put_u8(buf, 1 + RSN_SELECTOR_LEN);
+		wpabuf_put_u8(buf, WLAN_EID_EXT_AKM_SUITE_SELECTOR);
+		RSN_SELECTOR_PUT(wpabuf_put(buf, RSN_SELECTOR_LEN), suite);
+		wpa_printf(MSG_DEBUG, "SAE: AKM Suite Selector: %08x", suite);
+		sae->own_akm_suite_selector = suite;
+	}
+
 	return 0;
 }
 
@@ -1802,6 +1825,16 @@
 }
 
 
+static int sae_is_akm_suite_selector_elem(const u8 *pos, const u8 *end)
+{
+	return end - pos >= 2 + 1 + RSN_SELECTOR_LEN &&
+		pos[0] == WLAN_EID_EXTENSION &&
+		pos[1] >= 1 + RSN_SELECTOR_LEN &&
+		end - pos - 2 >= pos[1] &&
+		pos[2] == WLAN_EID_EXT_AKM_SUITE_SELECTOR;
+}
+
+
 static void sae_parse_commit_token(struct sae_data *sae, const u8 **pos,
 				   const u8 *end, const u8 **token,
 				   size_t *token_len, int h2e)
@@ -2089,6 +2122,35 @@
 }
 
 
+static int sae_parse_akm_suite_selector(struct sae_data *sae,
+					const u8 **pos, const u8 *end)
+{
+	const u8 *epos;
+	u8 len;
+
+	wpa_hexdump(MSG_DEBUG, "SAE: Possible elements at the end of the frame",
+		    *pos, end - *pos);
+	if (!sae_is_akm_suite_selector_elem(*pos, end))
+		return WLAN_STATUS_SUCCESS;
+
+	epos = *pos;
+	epos++; /* skip IE type */
+	len = *epos++; /* IE length */
+	if (len > end - epos || len < 1)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	epos++; /* skip ext ID */
+	len--;
+
+	if (len < RSN_SELECTOR_LEN)
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	sae->peer_akm_suite_selector = RSN_SELECTOR_GET(epos);
+	wpa_printf(MSG_DEBUG, "SAE: Received AKM Suite Selector: %08x",
+		   sae->peer_akm_suite_selector);
+	*pos = epos + len;
+	return WLAN_STATUS_SUCCESS;
+}
+
+
 u16 sae_parse_commit(struct sae_data *sae, const u8 *data, size_t len,
 		     const u8 **token, size_t *token_len, int *allowed_groups,
 		     int h2e)
@@ -2133,6 +2195,31 @@
 	if (h2e)
 		sae_parse_token_container(sae, pos, end, token, token_len);
 
+	/* Conditional AKM Suite Selector element */
+	if (h2e) {
+		res = sae_parse_akm_suite_selector(sae, &pos, end);
+		if (res != WLAN_STATUS_SUCCESS)
+			return res;
+	}
+
+	if (sae->own_akm_suite_selector &&
+	    sae->own_akm_suite_selector != sae->peer_akm_suite_selector) {
+		wpa_printf(MSG_DEBUG,
+			   "SAE: AKM suite selector mismatch: own=%08x peer=%08x",
+			   sae->own_akm_suite_selector,
+			   sae->peer_akm_suite_selector);
+		return WLAN_STATUS_UNSPECIFIED_FAILURE;
+	}
+
+	if (!sae->akmp) {
+		if (sae->peer_akm_suite_selector ==
+		    RSN_AUTH_KEY_MGMT_SAE_EXT_KEY)
+			sae->akmp = WPA_KEY_MGMT_SAE_EXT_KEY;
+		else if (sae->peer_akm_suite_selector ==
+		    RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY)
+			sae->akmp = WPA_KEY_MGMT_FT_SAE_EXT_KEY;
+	}
+
 	/*
 	 * Check whether peer-commit-scalar and PEER-COMMIT-ELEMENT are same as
 	 * the values we sent which would be evidence of a reflection attack.
diff --git a/src/common/sae.h b/src/common/sae.h
index 93fc5fb..6a6b0c8 100644
--- a/src/common/sae.h
+++ b/src/common/sae.h
@@ -11,6 +11,7 @@
 
 #define SAE_KCK_LEN 32
 #define SAE_PMK_LEN 32
+#define SAE_PMK_LEN_MAX 64
 #define SAE_PMKID_LEN 16
 #define SAE_MAX_PRIME_LEN 512
 #define SAE_MAX_ECC_PRIME_LEN 66
@@ -104,7 +105,11 @@
 struct sae_data {
 	enum sae_state state;
 	u16 send_confirm;
-	u8 pmk[SAE_PMK_LEN];
+	u8 pmk[SAE_PMK_LEN_MAX];
+	size_t pmk_len;
+	int akmp; /* WPA_KEY_MGMT_* used in key derivation */
+	u32 own_akm_suite_selector;
+	u32 peer_akm_suite_selector;
 	u8 pmkid[SAE_PMKID_LEN];
 	struct crypto_bignum *peer_commit_scalar;
 	struct crypto_bignum *peer_commit_scalar_accepted;
diff --git a/src/common/wpa_common.c b/src/common/wpa_common.c
index 587cd88..da707e6 100644
--- a/src/common/wpa_common.c
+++ b/src/common/wpa_common.c
@@ -36,6 +36,9 @@
 		return pmk_len / 2;
 	case WPA_KEY_MGMT_OWE:
 		return pmk_len / 2;
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
+	case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+		return pmk_len / 2;
 	default:
 		return 16;
 	}
@@ -72,6 +75,9 @@
 		return pmk_len <= 32 ? 16 : 32;
 	case WPA_KEY_MGMT_OWE:
 		return pmk_len <= 32 ? 16 : 32;
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
+	case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+		return pmk_len <= 32 ? 16 : 32;
 	default:
 		return 16;
 	}
@@ -108,6 +114,9 @@
 		return pmk_len / 2;
 	case WPA_KEY_MGMT_OWE:
 		return pmk_len / 2;
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
+	case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+		return pmk_len / 2;
 	default:
 		return 16;
 	}
@@ -143,7 +152,8 @@
 		akmp == WPA_KEY_MGMT_DPP ||
 		wpa_key_mgmt_ft(akmp) ||
 		wpa_key_mgmt_sha256(akmp) ||
-		wpa_key_mgmt_sae(akmp) ||
+		(wpa_key_mgmt_sae(akmp) &&
+		 !wpa_key_mgmt_sae_ext_key(akmp)) ||
 		wpa_key_mgmt_suite_b(akmp);
 }
 
@@ -223,6 +233,32 @@
 			wpa_printf(MSG_DEBUG,
 				   "WPA: EAPOL-Key MIC using AES-CMAC (AKM-defined - SAE)");
 			return omac1_aes_128(key, buf, len, mic);
+		case WPA_KEY_MGMT_SAE_EXT_KEY:
+		case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+			wpa_printf(MSG_DEBUG,
+				   "WPA: EAPOL-Key MIC using HMAC-SHA%u (AKM-defined - SAE-EXT-KEY)",
+				   (unsigned int) key_len * 8 * 2);
+			if (key_len == 128 / 8) {
+				if (hmac_sha256(key, key_len, buf, len, hash))
+					return -1;
+#ifdef CONFIG_SHA384
+			} else if (key_len == 192 / 8) {
+				if (hmac_sha384(key, key_len, buf, len, hash))
+					return -1;
+#endif /* CONFIG_SHA384 */
+#ifdef CONFIG_SHA512
+			} else if (key_len == 256 / 8) {
+				if (hmac_sha512(key, key_len, buf, len, hash))
+					return -1;
+#endif /* CONFIG_SHA512 */
+			} else {
+				wpa_printf(MSG_INFO,
+					   "SAE: Unsupported KCK length: %u",
+					   (unsigned int) key_len);
+				return -1;
+			}
+			os_memcpy(mic, hash, key_len);
+			break;
 #endif /* CONFIG_SAE */
 #ifdef CONFIG_HS20
 		case WPA_KEY_MGMT_OSEN:
@@ -473,6 +509,36 @@
 			   (unsigned int) pmk_len);
 		return -1;
 #endif /* CONFIG_DPP */
+#ifdef CONFIG_SAE
+	} else if (wpa_key_mgmt_sae_ext_key(akmp)) {
+		if (pmk_len == 32) {
+			wpa_printf(MSG_DEBUG,
+				   "SAE: PTK derivation using PRF(SHA256)");
+			if (sha256_prf(pmk, pmk_len, label, data, data_len,
+				       tmp, ptk_len) < 0)
+				return -1;
+#ifdef CONFIG_SHA384
+		} else if (pmk_len == 48) {
+			wpa_printf(MSG_DEBUG,
+				   "SAE: PTK derivation using PRF(SHA384)");
+			if (sha384_prf(pmk, pmk_len, label, data, data_len,
+				       tmp, ptk_len) < 0)
+				return -1;
+#endif /* CONFIG_SHA384 */
+#ifdef CONFIG_SHA512
+		} else if (pmk_len == 64) {
+			wpa_printf(MSG_DEBUG,
+				   "SAE: PTK derivation using PRF(SHA512)");
+			if (sha512_prf(pmk, pmk_len, label, data, data_len,
+				       tmp, ptk_len) < 0)
+				return -1;
+#endif /* CONFIG_SHA512 */
+		} else {
+			wpa_printf(MSG_INFO, "SAE: Unknown PMK length %u",
+				   (unsigned int) pmk_len);
+			return -1;
+		}
+#endif /* CONFIG_SAE */
 	} else {
 		wpa_printf(MSG_DEBUG, "WPA: PTK derivation using PRF(SHA1)");
 		if (sha1_prf(pmk, pmk_len, label, data, data_len, tmp,
@@ -1318,6 +1384,62 @@
 
 
 /**
+ * wpa_ltf_keyseed - Compute LTF keyseed from KDK
+ * @ptk: Buffer that holds pairwise transient key
+ * @akmp: Negotiated AKM
+ * @cipher: Negotiated pairwise cipher
+ * Returns: 0 on success, -1 on failure
+ */
+int wpa_ltf_keyseed(struct wpa_ptk *ptk, int akmp, int cipher)
+{
+	u8 *buf;
+	size_t buf_len;
+	u8 hash[SHA384_MAC_LEN];
+	const u8 *kdk = ptk->kdk;
+	size_t kdk_len = ptk->kdk_len;
+	const char *label = "Secure LTF key seed";
+
+	if (!kdk || !kdk_len) {
+		wpa_printf(MSG_ERROR, "WPA: No KDK for LTF keyseed generation");
+		return -1;
+	}
+
+	buf = (u8 *)label;
+	buf_len = os_strlen(label);
+
+	if (pasn_use_sha384(akmp, cipher)) {
+		wpa_printf(MSG_DEBUG,
+			   "WPA: Secure LTF keyseed using HMAC-SHA384");
+
+		if (hmac_sha384(kdk, kdk_len, buf, buf_len, hash)) {
+			wpa_printf(MSG_ERROR,
+				   "WPA: HMAC-SHA384 compute failed");
+			return -1;
+		}
+		os_memcpy(ptk->ltf_keyseed, hash, SHA384_MAC_LEN);
+		ptk->ltf_keyseed_len = SHA384_MAC_LEN;
+		wpa_hexdump_key(MSG_DEBUG, "WPA: Secure LTF keyseed: ",
+				ptk->ltf_keyseed, ptk->ltf_keyseed_len);
+
+	} else {
+		wpa_printf(MSG_DEBUG, "WPA: LTF keyseed using HMAC-SHA256");
+
+		if (hmac_sha256(kdk, kdk_len, buf, buf_len, hash)) {
+			wpa_printf(MSG_ERROR,
+				   "WPA: HMAC-SHA256 compute failed");
+			return -1;
+		}
+		os_memcpy(ptk->ltf_keyseed, hash, SHA256_MAC_LEN);
+		ptk->ltf_keyseed_len = SHA256_MAC_LEN;
+		wpa_hexdump_key(MSG_DEBUG, "WPA: Secure LTF keyseed: ",
+				ptk->ltf_keyseed, ptk->ltf_keyseed_len);
+	}
+
+	return 0;
+}
+
+
+/**
  * pasn_mic - Calculate PASN MIC
  * @kck: The key confirmation key for the PASN PTKSA
  * @akmp: Negotiated AKM
@@ -1479,8 +1601,12 @@
 #ifdef CONFIG_SAE
 	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_SAE)
 		return WPA_KEY_MGMT_SAE;
+	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_SAE_EXT_KEY)
+		return WPA_KEY_MGMT_SAE_EXT_KEY;
 	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_FT_SAE)
 		return WPA_KEY_MGMT_FT_SAE;
+	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY)
+		return WPA_KEY_MGMT_FT_SAE_EXT_KEY;
 #endif /* CONFIG_SAE */
 	if (RSN_SELECTOR_GET(s) == RSN_AUTH_KEY_MGMT_802_1X_SUITE_B)
 		return WPA_KEY_MGMT_IEEE8021X_SUITE_B;
@@ -2379,8 +2505,12 @@
 		return "WPS";
 	case WPA_KEY_MGMT_SAE:
 		return "SAE";
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
+		return "SAE-EXT-KEY";
 	case WPA_KEY_MGMT_FT_SAE:
 		return "FT-SAE";
+	case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+		return "FT-SAE-EXT-KEY";
 	case WPA_KEY_MGMT_OSEN:
 		return "OSEN";
 	case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
@@ -2441,8 +2571,12 @@
 		return RSN_AUTH_KEY_MGMT_FT_FILS_SHA384;
 	if (akm & WPA_KEY_MGMT_SAE)
 		return RSN_AUTH_KEY_MGMT_SAE;
+	if (akm & WPA_KEY_MGMT_SAE_EXT_KEY)
+		return RSN_AUTH_KEY_MGMT_SAE_EXT_KEY;
 	if (akm & WPA_KEY_MGMT_FT_SAE)
 		return RSN_AUTH_KEY_MGMT_FT_SAE;
+	if (akm & WPA_KEY_MGMT_FT_SAE_EXT_KEY)
+		return RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY;
 	if (akm & WPA_KEY_MGMT_OWE)
 		return RSN_AUTH_KEY_MGMT_OWE;
 	if (akm & WPA_KEY_MGMT_DPP)
@@ -3030,6 +3164,9 @@
 	u32 selector;
 	const u8 *p;
 	size_t left;
+	u8 link_id;
+	char title[50];
+	int ret;
 
 	if (len == 0)
 		return 1;
@@ -3075,11 +3212,10 @@
 		return 0;
 	}
 
-	if (left > 2 && selector == RSN_KEY_DATA_MAC_ADDR) {
+	if (left >= ETH_ALEN && selector == RSN_KEY_DATA_MAC_ADDR) {
 		ie->mac_addr = p;
-		ie->mac_addr_len = left;
-		wpa_hexdump(MSG_DEBUG, "WPA: MAC Address in EAPOL-Key",
-			    pos, dlen);
+		wpa_printf(MSG_DEBUG, "WPA: MAC Address in EAPOL-Key: " MACSTR,
+			   MAC2STR(ie->mac_addr));
 		return 0;
 	}
 
@@ -3138,6 +3274,78 @@
 		return 0;
 	}
 
+	if (left >= RSN_MLO_GTK_KDE_PREFIX_LENGTH &&
+	    selector == RSN_KEY_DATA_MLO_GTK) {
+		link_id = (p[0] & RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_MASK) >>
+			RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_SHIFT;
+		if (link_id >= MAX_NUM_MLO_LINKS)
+			return 2;
+
+		ie->valid_mlo_gtks |= BIT(link_id);
+		ie->mlo_gtk[link_id] = p;
+		ie->mlo_gtk_len[link_id] = left;
+		ret = os_snprintf(title, sizeof(title),
+				  "RSN: Link ID %u - MLO GTK KDE in EAPOL-Key",
+				  link_id);
+		if (!os_snprintf_error(sizeof(title), ret))
+			wpa_hexdump_key(MSG_DEBUG, title, pos, dlen);
+		return 0;
+	}
+
+	if (left >= RSN_MLO_IGTK_KDE_PREFIX_LENGTH &&
+	    selector == RSN_KEY_DATA_MLO_IGTK) {
+		link_id = (p[8] & RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_MASK) >>
+			  RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_SHIFT;
+		if (link_id >= MAX_NUM_MLO_LINKS)
+			return 2;
+
+		ie->valid_mlo_igtks |= BIT(link_id);
+		ie->mlo_igtk[link_id] = p;
+		ie->mlo_igtk_len[link_id] = left;
+		ret = os_snprintf(title, sizeof(title),
+				  "RSN: Link ID %u - MLO IGTK KDE in EAPOL-Key",
+				  link_id);
+		if (!os_snprintf_error(sizeof(title), ret))
+			wpa_hexdump_key(MSG_DEBUG, title, pos, dlen);
+		return 0;
+	}
+
+	if (left >= RSN_MLO_BIGTK_KDE_PREFIX_LENGTH &&
+	    selector == RSN_KEY_DATA_MLO_BIGTK) {
+		link_id = (p[8] & RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_MASK) >>
+			  RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_SHIFT;
+		if (link_id >= MAX_NUM_MLO_LINKS)
+			return 2;
+
+		ie->valid_mlo_bigtks |= BIT(link_id);
+		ie->mlo_bigtk[link_id] = p;
+		ie->mlo_bigtk_len[link_id] = left;
+		ret = os_snprintf(title, sizeof(title),
+				  "RSN: Link ID %u - MLO BIGTK KDE in EAPOL-Key",
+				  link_id);
+		if (!os_snprintf_error(sizeof(title), ret))
+			wpa_hexdump_key(MSG_DEBUG, title, pos, dlen);
+		return 0;
+	}
+
+	if (left >= RSN_MLO_LINK_KDE_FIXED_LENGTH &&
+	    selector == RSN_KEY_DATA_MLO_LINK) {
+		link_id = (p[0] & RSN_MLO_LINK_KDE_LI_LINK_ID_MASK) >>
+			  RSN_MLO_LINK_KDE_LI_LINK_ID_SHIFT;
+		if (link_id >= MAX_NUM_MLO_LINKS)
+			return 2;
+
+		ie->valid_mlo_links |= BIT(link_id);
+		ie->mlo_link[link_id] = p;
+		ie->mlo_link_len[link_id] = left;
+		ret = os_snprintf(title, sizeof(title),
+				  "RSN: Link ID %u - MLO Link KDE in EAPOL-Key",
+				  link_id);
+		if (!os_snprintf_error(sizeof(title), ret))
+			wpa_hexdump(MSG_DEBUG, title, pos, dlen);
+		return 0;
+	}
+
 	return 2;
 }
 
@@ -3373,6 +3581,9 @@
 	case WPA_KEY_MGMT_SAE:
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE);
 		break;
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE_EXT_KEY);
+		break;
 #endif /* CONFIG_SAE */
 #ifdef CONFIG_FILS
 	case WPA_KEY_MGMT_FILS_SHA256:
@@ -3586,6 +3797,7 @@
 	switch (data->key_mgmt) {
 #ifdef CONFIG_SAE
 	case WPA_KEY_MGMT_SAE:
+	case WPA_KEY_MGMT_SAE_EXT_KEY:
 	/* fall through */
 #endif /* CONFIG_SAE */
 #ifdef CONFIG_FILS
diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h
index c28c55d..71b423c 100644
--- a/src/common/wpa_common.h
+++ b/src/common/wpa_common.h
@@ -81,8 +81,14 @@
 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
 #define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18)
-
+#define RSN_AUTH_KEY_MGMT_FT_PSK_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 19)
+#define RSN_AUTH_KEY_MGMT_PSK_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 20)
 #define RSN_AUTH_KEY_MGMT_PASN RSN_SELECTOR(0x00, 0x0f, 0xac, 21)
+#define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384_UNRESTRICTED \
+	RSN_SELECTOR(0x00, 0x0f, 0xac, 22)
+#define RSN_AUTH_KEY_MGMT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 23)
+#define RSN_AUTH_KEY_MGMT_SAE_EXT_KEY RSN_SELECTOR(0x00, 0x0f, 0xac, 24)
+#define RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY RSN_SELECTOR(0x00, 0x0f, 0xac, 25)
 
 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
@@ -126,6 +132,10 @@
 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
 #define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
 #define RSN_KEY_DATA_BIGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 14)
+#define RSN_KEY_DATA_MLO_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
+#define RSN_KEY_DATA_MLO_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
+#define RSN_KEY_DATA_MLO_BIGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 18)
+#define RSN_KEY_DATA_MLO_LINK RSN_SELECTOR(0x00, 0x0f, 0xac, 19)
 
 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
@@ -222,6 +232,7 @@
 #define FILS_FT_MAX_LEN 48
 #define WPA_PASN_KCK_LEN 32
 #define WPA_PASN_MIC_MAX_LEN 24
+#define WPA_LTF_KEYSEED_MAX_LEN 48
 
 /**
  * struct wpa_ptk - WPA Pairwise Transient Key
@@ -234,12 +245,14 @@
 	u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */
 	u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */
 	u8 kdk[WPA_KDK_MAX_LEN]; /* Key Derivation Key */
+	u8 ltf_keyseed[WPA_LTF_KEYSEED_MAX_LEN]; /* LTF Key seed */
 	size_t kck_len;
 	size_t kek_len;
 	size_t tk_len;
 	size_t kck2_len;
 	size_t kek2_len;
 	size_t kdk_len;
+	size_t ltf_keyseed_len;
 	int installed; /* 1 if key has already been installed to driver */
 };
 
@@ -330,6 +343,40 @@
 	u8 bigtk[WPA_BIGTK_MAX_LEN];
 } STRUCT_PACKED;
 
+#define RSN_MLO_GTK_KDE_PREFIX_LENGTH		(1 + 6)
+#define RSN_MLO_GTK_KDE_PREFIX0_KEY_ID_MASK	0x03
+#define RSN_MLO_GTK_KDE_PREFIX0_TX		0x04
+#define RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_SHIFT	4
+#define RSN_MLO_GTK_KDE_PREFIX0_LINK_ID_MASK	0xF0
+
+#define RSN_MLO_IGTK_KDE_PREFIX_LENGTH		(2 + 6 + 1)
+#define RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_SHIFT	4
+#define RSN_MLO_IGTK_KDE_PREFIX8_LINK_ID_MASK	0xF0
+struct rsn_mlo_igtk_kde {
+	u8 keyid[2];
+	u8 pn[6];
+	u8 prefix8;
+	u8 igtk[WPA_IGTK_MAX_LEN];
+} STRUCT_PACKED;
+
+#define RSN_MLO_BIGTK_KDE_PREFIX_LENGTH		(2 + 6 + 1)
+#define RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_SHIFT	4
+#define RSN_MLO_BIGTK_KDE_PREFIX8_LINK_ID_MASK	0xF0
+struct rsn_mlo_bigtk_kde {
+	u8 keyid[2];
+	u8 pn[6];
+	u8 prefix8;
+	u8 bigtk[WPA_BIGTK_MAX_LEN];
+} STRUCT_PACKED;
+
+#define RSN_MLO_LINK_KDE_FIXED_LENGTH		(1 + 6)
+#define RSN_MLO_LINK_KDE_LINK_INFO_INDEX	0
+#define RSN_MLO_LINK_KDE_LI_LINK_ID_SHIFT	0
+#define RSN_MLO_LINK_KDE_LI_LINK_ID_MASK	0x0F
+#define RSN_MLO_LINK_KDE_LI_RSNE_INFO		0x10
+#define RSN_MLO_LINK_KDE_LI_RSNXE_INFO		0x20
+#define RSN_MLO_LINK_KDE_LINK_MAC_INDEX		1
+
 struct rsn_mdie {
 	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
 	u8 ft_capab;
@@ -564,7 +611,6 @@
 	const u8 *gtk;
 	size_t gtk_len;
 	const u8 *mac_addr;
-	size_t mac_addr_len;
 	const u8 *igtk;
 	size_t igtk_len;
 	const u8 *bigtk;
@@ -608,6 +654,19 @@
 	u16 aid;
 	const u8 *wmm;
 	size_t wmm_len;
+#define MAX_NUM_MLO_LINKS 15
+	u16 valid_mlo_gtks; /* bitmap of valid link GTK KDEs */
+	const u8 *mlo_gtk[MAX_NUM_MLO_LINKS];
+	size_t mlo_gtk_len[MAX_NUM_MLO_LINKS];
+	u16 valid_mlo_igtks; /* bitmap of valid link IGTK KDEs */
+	const u8 *mlo_igtk[MAX_NUM_MLO_LINKS];
+	size_t mlo_igtk_len[MAX_NUM_MLO_LINKS];
+	u16 valid_mlo_bigtks; /* bitmap of valid link BIGTK KDEs */
+	const u8 *mlo_bigtk[MAX_NUM_MLO_LINKS];
+	size_t mlo_bigtk_len[MAX_NUM_MLO_LINKS];
+	u16 valid_mlo_links; /* bitmap of valid MLO link KDEs */
+	const u8 *mlo_link[MAX_NUM_MLO_LINKS];
+	size_t mlo_link_len[MAX_NUM_MLO_LINKS];
 };
 
 int wpa_parse_kde_ies(const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie);
@@ -651,6 +710,8 @@
 	     const u8 *data, size_t data_len,
 	     const u8 *frame, size_t frame_len, u8 *mic);
 
+int wpa_ltf_keyseed(struct wpa_ptk *ptk, int akmp, int cipher);
+
 int pasn_auth_frame_hash(int akmp, int cipher, const u8 *data, size_t len,
 			 u8 *hash);
 
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index 055bf73..ba54da5 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -92,6 +92,15 @@
 #define WPA_EVENT_CHANNEL_SWITCH_STARTED "CTRL-EVENT-STARTED-CHANNEL-SWITCH "
 /** Channel switch (followed by freq=<MHz> and other channel parameters) */
 #define WPA_EVENT_CHANNEL_SWITCH "CTRL-EVENT-CHANNEL-SWITCH "
+/** MLO link channel switch started (followed by freq=<MHz> and other channel
+ * parameters)
+ */
+#define WPA_EVENT_LINK_CHANNEL_SWITCH_STARTED \
+	"CTRL-EVENT-STARTED-LINK-CHANNEL-SWITCH "
+/** MLO link channel switch (followed by freq=<MHz> and other channel
+ * parameters)
+ */
+#define WPA_EVENT_LINK_CHANNEL_SWITCH "CTRL-EVENT-LINK-CHANNEL-SWITCH "
 /** SAE authentication failed due to unknown password identifier */
 #define WPA_EVENT_SAE_UNKNOWN_PASSWORD_IDENTIFIER \
 	"CTRL-EVENT-SAE-UNKNOWN-PASSWORD-IDENTIFIER "
@@ -213,6 +222,9 @@
 #define DPP_EVENT_CSR "DPP-CSR "
 #define DPP_EVENT_CHIRP_RX "DPP-CHIRP-RX "
 #define DPP_EVENT_CONF_NEEDED "DPP-CONF-NEEDED "
+#define DPP_EVENT_PB_STATUS "DPP-PB-STATUS "
+#define DPP_EVENT_PB_RESULT "DPP-PB-RESULT "
+#define DPP_EVENT_RELAY_NEEDS_CONTROLLER "DPP-RELAY-NEEDS-CONTROLLER "
 
 /* MESH events */
 #define MESH_GROUP_STARTED "MESH-GROUP-STARTED "
diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h
index 67210a0..91df607 100644
--- a/src/crypto/crypto.h
+++ b/src/crypto/crypto.h
@@ -1011,6 +1011,16 @@
 struct crypto_ec_key * crypto_ec_key_parse_priv(const u8 *der, size_t der_len);
 
 /**
+ * crypto_ec_key_set_priv - Initialize EC key pair from raw key data
+ * @group: Identifying number for the ECC group
+ * @raw: Raw key data
+ * @raw_len: Length of @raw buffer
+ * Returns: EC key or %NULL on failure
+ */
+struct crypto_ec_key * crypto_ec_key_set_priv(int group,
+					      const u8 *raw, size_t raw_len);
+
+/**
  * crypto_ec_key_parse_pub - Initialize EC key pair from SubjectPublicKeyInfo ASN.1
  * @der: DER encoding of ASN.1 SubjectPublicKeyInfo
  * @der_len: Length of @der buffer
@@ -1313,6 +1323,58 @@
  */
 void crypto_rsa_key_free(struct crypto_rsa_key *key);
 
+enum hpke_mode {
+	HPKE_MODE_BASE = 0x00,
+	HPKE_MODE_PSK = 0x01,
+	HPKE_MODE_AUTH = 0x02,
+	HPKE_MODE_AUTH_PSK = 0x03,
+};
+
+enum hpke_kem_id {
+	HPKE_DHKEM_P256_HKDF_SHA256 = 0x0010,
+	HPKE_DHKEM_P384_HKDF_SHA384 = 0x0011,
+	HPKE_DHKEM_P521_HKDF_SHA512 = 0x0012,
+	HPKE_DHKEM_X5519_HKDF_SHA256 = 0x0020,
+	HPKE_DHKEM_X448_HKDF_SHA512 = 0x0021,
+};
+
+enum hpke_kdf_id {
+	HPKE_KDF_HKDF_SHA256 = 0x0001,
+	HPKE_KDF_HKDF_SHA384 = 0x0002,
+	HPKE_KDF_HKDF_SHA512 = 0x0003,
+};
+
+enum hpke_aead_id {
+	HPKE_AEAD_AES_128_GCM = 0x0001,
+	HPKE_AEAD_AES_256_GCM = 0x0002,
+	HPKE_AEAD_CHACHA20POLY1305 = 0x0003,
+};
+
+/**
+ * hpke_base_seal - HPKE base mode single-shot encrypt
+ * Returns: enc | ct; or %NULL on failure
+ */
+struct wpabuf * hpke_base_seal(enum hpke_kem_id kem_id,
+			       enum hpke_kdf_id kdf_id,
+			       enum hpke_aead_id aead_id,
+			       struct crypto_ec_key *peer_pub,
+			       const u8 *info, size_t info_len,
+			       const u8 *aad, size_t aad_len,
+			       const u8 *pt, size_t pt_len);
+
+/**
+ * hpke_base_open - HPKE base mode single-shot decrypt
+ * @enc_ct: enc | ct
+ * Returns: pt; or %NULL on failure
+ */
+struct wpabuf * hpke_base_open(enum hpke_kem_id kem_id,
+			       enum hpke_kdf_id kdf_id,
+			       enum hpke_aead_id aead_id,
+			       struct crypto_ec_key *own_priv,
+			       const u8 *info, size_t info_len,
+			       const u8 *aad, size_t aad_len,
+			       const u8 *enc_ct, size_t enc_ct_len);
+
 /**
  * crypto_unload - Unload crypto resources
  *
diff --git a/src/crypto/crypto_module_tests.c b/src/crypto/crypto_module_tests.c
index fafb688..4147f41 100644
--- a/src/crypto/crypto_module_tests.c
+++ b/src/crypto/crypto_module_tests.c
@@ -2190,6 +2190,285 @@
 }
 
 
+#ifdef CONFIG_DPP3
+
+static const struct hpke_test {
+	const char *name;
+	enum hpke_mode mode;
+	enum hpke_kem_id kem_id;
+	enum hpke_kdf_id kdf_id;
+	enum hpke_aead_id aead_id;
+	const char *info;
+	int sk_r_group;
+	const char *pk_r;
+	const char *sk_r;
+	const char *enc;
+	const char *pt;
+	const char *aad;
+	const char *ct;
+} hpke_tests[] = {
+	{
+		.name = "A.3. DHKEM(P-256, HKDF-SHA256), HKDF-SHA256, AES-128-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P256_HKDF_SHA256,
+		.kdf_id = HPKE_KDF_HKDF_SHA256,
+		.aead_id = HPKE_AEAD_AES_128_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 19,
+		.pk_r = "04fe8c19ce0905191ebc298a9245792531f26f0cece2460639e8bc39cb7f706a826a779b4cf969b8a0e539c7f62fb3d30ad6aa8f80e30f1d128aafd68a2ce72ea0",
+		.sk_r = "f3ce7fdae57e1a310d87f1ebbde6f328be0a99cdbcadf4d6589cf29de4b8ffd2",
+		.enc = "04a92719c6195d5085104f469a8b9814d5838ff72b60501e2c4466e5e67b325ac98536d7b61a1af4b78e5b7f951c0900be863c403ce65c9bfcb9382657222d18c4",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "5ad590bb8baa577f8619db35a36311226a896e7342a6d836d8b7bcd2f20b6c7f9076ac232e3ab2523f39513434",
+	},
+	{
+		.name = "A.4. DHKEM(P-256, HKDF-SHA256), HKDF-SHA512, AES-128-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P256_HKDF_SHA256,
+		.kdf_id = HPKE_KDF_HKDF_SHA512,
+		.aead_id = HPKE_AEAD_AES_128_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 19,
+		.pk_r = "04085aa5b665dc3826f9650ccbcc471be268c8ada866422f739e2d531d4a8818a9466bc6b449357096232919ec4fe9070ccbac4aac30f4a1a53efcf7af90610edd",
+		.sk_r = "3ac8530ad1b01885960fab38cf3cdc4f7aef121eaa239f222623614b4079fb38",
+		.enc = "0493ed86735bdfb978cc055c98b45695ad7ce61ce748f4dd63c525a3b8d53a15565c6897888070070c1579db1f86aaa56deb8297e64db7e8924e72866f9a472580",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "d3cf4984931484a080f74c1bb2a6782700dc1fef9abe8442e44a6f09044c88907200b332003543754eb51917ba",
+	},
+	{
+		.name = "A.6. DHKEM(P-521, HKDF-SHA512), HKDF-SHA512, AES-256-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P521_HKDF_SHA512,
+		.kdf_id = HPKE_KDF_HKDF_SHA512,
+		.aead_id = HPKE_AEAD_AES_256_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 21,
+		.pk_r = "0401b45498c1714e2dce167d3caf162e45e0642afc7ed435df7902ccae0e84ba0f7d373f646b7738bbbdca11ed91bdeae3cdcba3301f2457be452f271fa6837580e661012af49583a62e48d44bed350c7118c0d8dc861c238c72a2bda17f64704f464b57338e7f40b60959480c0e58e6559b190d81663ed816e523b6b6a418f66d2451ec64",
+		.sk_r = "01462680369ae375e4b3791070a7458ed527842f6a98a79ff5e0d4cbde83c27196a3916956655523a6a2556a7af62c5cadabe2ef9da3760bb21e005202f7b2462847",
+		.enc = "040138b385ca16bb0d5fa0c0665fbbd7e69e3ee29f63991d3e9b5fa740aab8900aaeed46ed73a49055758425a0ce36507c54b29cc5b85a5cee6bae0cf1c21f2731ece2013dc3fb7c8d21654bb161b463962ca19e8c654ff24c94dd2898de12051f1ed0692237fb02b2f8d1dc1c73e9b366b529eb436e98a996ee522aef863dd5739d2f29b0",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "170f8beddfe949b75ef9c387e201baf4132fa7374593dfafa90768788b7b2b200aafcc6d80ea4c795a7c5b841a",
+	},
+	{ /* self-generated test vector for P-384 */
+		.name = "custom DHKEM(P-384, HKDF-SHA384), HKDF-SHA384, AES-256-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P384_HKDF_SHA384,
+		.kdf_id = HPKE_KDF_HKDF_SHA384,
+		.aead_id = HPKE_AEAD_AES_256_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 20,
+		.pk_r = "049c0e4dcbbb3c80715cafaa1839d0bc3c3adcc95eb8062f84175f9c3cec115e6b799061c65a0605907785c25b3571564706a8ba6a204452b38c7c205db17d328f2353df05d5f1c568e7503331178c36c2d37bbed48401295407face3f8dae5ed8",
+		.sk_r = "cabffb07d20ffcfdaa043e1de49e1654659e0f0aba5de56523e8b73dc80c579a9e5c89ed3810ec21c4bafcf74ad2a245",
+		.enc = "04b30bea96d0e51582033b02a4d676d0464a5eb2d858be86cda1c4e6f8b2aa9fb80f5365483f781b1b3a8b3b8efd50b0f7bca16f06d0435fa3da1d671ea0a318b40fe170a074923c651e5dc824966b7b98d0e36bdf932875dae7130369a793cecc",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "ae7feccfea0f8fcd620d15369a28db8701cdc90d55c20efff6296bd441697b0da34671d1f3c4864183e86d27fc",
+	},
+	{ /* self-generated test vector for BP-256 */
+		.name = "custom PB-256 using DHKEM(P-256, HKDF-SHA256), HKDF-SHA256, AES-128-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P256_HKDF_SHA256,
+		.kdf_id = HPKE_KDF_HKDF_SHA256,
+		.aead_id = HPKE_AEAD_AES_128_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 28,
+		.pk_r = "04a2cb9c4cae90cdc1c27516e9f84b6b166e4b1dcc517286268239ddb0bf74cca6390fed092ac4423ab2192b8bb41a4824d908d2053b93fc813830bebac5ce19b9",
+		.sk_r = "11d9db41c4341166ca52f5a1775595c0bdb4934350daeb7bce659c4b7a40e314",
+		.enc = "047a25e309c7ee50ec27f13d44734a3ccd8c703e3affcc728513df416511ef9bf02f5e7750e7415de8b5f306ebd3fc88ea9b9368523eb1733a8d82c1a877e5a0f4",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "17c84b3f07f6ffe08ff2be45c709ea782229504aa5b2253876725c6c39f8d8c992304fc5877994f79d6c10d462",
+	},
+	{ /* self-generated test vector for BP-384 */
+		.name = "custom PB-384 using DHKEM(P-384, HKDF-SHA384), HKDF-SHA384, AES-256-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P384_HKDF_SHA384,
+		.kdf_id = HPKE_KDF_HKDF_SHA384,
+		.aead_id = HPKE_AEAD_AES_256_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 29,
+		.pk_r = "041f4199ad28835908079c45d165d55630098be53eb4beede9921f5b2204fa396111f99ac54c56411f7cb2c43ec18d8e604d895027228cf975f5a4b598f189d8fb03e3fefe020258c40d4d1b15fd7587d209925d67a41f9659a8ed6f662fb441e4",
+		.sk_r = "7017cf8a5a9a81ad4e0d755ccbea27a378b787561f8d5662639850805fefcbaab6b9a15729872abb7dc53d19a6cf77e4",
+		.enc = "0415d49dedc5bc1ffe9f8de9022c266bb605ec6cd7b77b6ce68974095398856f8aefa4b7abbfbd496b99a2dda3a9c65f1a71b9d40255aa1c7c4205a8b4ef611b96ed29fd2d7b0cde4c0e82058805e6276025cc4fc606f6e5771c31bd9704e9ba0b",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "5f5e9f82bedadec0e9b01a1b304cb48b05c0d6d397b1c8a95ed541218ec54f634a41cbc4066910a409e47b254e",
+	},
+	{ /* self-generated test vector for BP-512 */
+		.name = "custom PB-512 using DHKEM(P-521, HKDF-SHA512), HKDF-SHA512, AES-256-GCM",
+		.mode = HPKE_MODE_BASE,
+		.kem_id = HPKE_DHKEM_P521_HKDF_SHA512,
+		.kdf_id = HPKE_KDF_HKDF_SHA512,
+		.aead_id = HPKE_AEAD_AES_256_GCM,
+		.info = "4f6465206f6e2061204772656369616e2055726e",
+		.sk_r_group = 30,
+		.pk_r = "049e81046a531365a3b5215ac37e7b38f5fa34f86c4eb2e03113b197390a26c555bb007596e131c2541f336eb24a45f44283b5b53fedddfa5642675602fdec17d34120a35efffb44952e32dee7732f2f3245c3314269996b610703a63fb8555a75ca5092690a1125ae8712c1e31fd77aee42bd052e71f9f9459814d6f4065bcea0",
+		.sk_r = "483b6882608182b296843fa7dfffbdd61ed0372574d4aa32a035c8e33a493927aaf00d42bd9124ebe4df26010b38124668c02b35a749e74845d565734310cfe9",
+		.enc = "04158d18473aeb3b283d3345b1a87d3de2b192ff9e41b5a98f91daacfb24be72e698cbc04c33078681e507bf346c0ea70c927083a22ca9ea027f420067ee42285b798d95fea51002d097ce28371883202bfd300fb64943669e32c6f1a348087368bb480b757892ebd199a9389978c92cbc44076626d705a771fbbd90c030a6767e",
+		.pt = "4265617574792069732074727574682c20747275746820626561757479",
+		.aad = "436f756e742d30",
+		.ct = "033d91c4514857da5b833635180c1acc09f175cbf44777a7b71e177705cfd17437b1c85d671dd767bb4fe20e2e",
+	},
+};
+
+
+static int run_hpke_test(const struct hpke_test *test)
+{
+	struct wpabuf *info, *pk_r, *sk_r, *enc, *pt, *aad, *ct;
+	struct wpabuf *res_pt = NULL, *enc_ct = NULL, *res_ct = NULL;
+	struct crypto_ec_key *own_priv = NULL, *peer_pub = NULL;
+	int res = -1;
+	size_t coord_len;
+
+	wpa_printf(MSG_INFO, "- %s", test->name);
+
+	info = wpabuf_parse_bin(test->info);
+	pk_r = wpabuf_parse_bin(test->pk_r);
+	sk_r = wpabuf_parse_bin(test->sk_r);
+	enc = wpabuf_parse_bin(test->enc);
+	pt = wpabuf_parse_bin(test->pt);
+	aad = wpabuf_parse_bin(test->aad);
+	ct = wpabuf_parse_bin(test->ct);
+	if (!info || !pk_r || !sk_r || !enc || !pt || !aad || !ct) {
+		wpa_printf(MSG_ERROR, "Could not parse test data");
+		goto fail;
+	}
+
+	/* Receiver - decryption against the test vector */
+
+	enc_ct = wpabuf_concat(enc, ct);
+	enc = NULL;
+	ct = NULL;
+	if (!enc_ct)
+		goto fail;
+
+	own_priv = crypto_ec_key_set_priv(test->sk_r_group, wpabuf_head(sk_r),
+					  wpabuf_len(sk_r));
+	if (!own_priv) {
+		wpa_printf(MSG_ERROR,
+			   "HPKE base open - failed to set private key");
+		goto fail;
+	}
+
+	res_pt = hpke_base_open(test->kem_id, test->kdf_id, test->aead_id,
+				own_priv,
+				wpabuf_head(info), wpabuf_len(info),
+				wpabuf_head(aad), wpabuf_len(aad),
+				wpabuf_head(enc_ct), wpabuf_len(enc_ct));
+	if (!res_pt) {
+		wpa_printf(MSG_ERROR, "HPKE base open - failed to decrypt");
+		wpa_hexdump_buf(MSG_INFO, "pt", res_pt);
+		goto fail;
+	}
+	if (wpabuf_len(res_pt) != wpabuf_len(pt) ||
+	    os_memcmp(wpabuf_head(res_pt), wpabuf_head(pt),
+		      wpabuf_len(pt)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "HPKE base open - failed - decryption mismatch");
+		goto fail;
+	}
+
+	/* Sender - encryption (randomized algorithm) */
+
+	if (test->sk_r_group == 19)
+		coord_len = 32;
+	else if (test->sk_r_group == 20)
+		coord_len = 48;
+	else if (test->sk_r_group == 21)
+		coord_len = 66;
+	else if (test->sk_r_group == 28)
+		coord_len = 32;
+	else if (test->sk_r_group == 29)
+		coord_len = 48;
+	else if (test->sk_r_group == 30)
+		coord_len = 64;
+	else
+		goto fail;
+	if (wpabuf_len(pk_r) != 1 + 2 * coord_len) {
+		wpa_printf(MSG_ERROR, "Unexpected pkR length (%zu != %zu)",
+			   wpabuf_len(pk_r), 1 + 2 * coord_len);
+		goto fail;
+	}
+	peer_pub = crypto_ec_key_set_pub(test->sk_r_group,
+					 wpabuf_head_u8(pk_r) + 1,
+					 wpabuf_head_u8(pk_r) + 1 + coord_len,
+					 coord_len);
+	if (!peer_pub) {
+		wpa_printf(MSG_ERROR,
+			   "HPKE base open - failed to set public key");
+		goto fail;
+	}
+
+	res_ct = hpke_base_seal(test->kem_id, test->kdf_id, test->aead_id,
+				peer_pub,
+				wpabuf_head(info), wpabuf_len(info),
+				wpabuf_head(aad), wpabuf_len(aad),
+				wpabuf_head(pt), wpabuf_len(pt));
+	if (!res_ct) {
+		wpa_printf(MSG_ERROR, "HPKE base open - failed to encrypt");
+		goto fail;
+	}
+
+	/* Receiver - decryption (to verify own encryption) */
+
+	wpabuf_free(res_pt);
+	res_pt = hpke_base_open(test->kem_id, test->kdf_id, test->aead_id,
+				own_priv,
+				wpabuf_head(info), wpabuf_len(info),
+				wpabuf_head(aad), wpabuf_len(aad),
+				wpabuf_head(res_ct), wpabuf_len(res_ct));
+	if (!res_pt) {
+		wpa_printf(MSG_ERROR, "HPKE base open - failed to decrypt own encrypted version");
+		goto fail;
+	}
+	if (wpabuf_len(res_pt) != wpabuf_len(pt) ||
+	    os_memcmp(wpabuf_head(res_pt), wpabuf_head(pt),
+		      wpabuf_len(pt)) != 0) {
+		wpa_printf(MSG_ERROR,
+			   "HPKE base open - failed - decryption mismatch for own encrypted version");
+		wpa_hexdump_buf(MSG_INFO, "pt", res_pt);
+		goto fail;
+	}
+
+	res = 0;
+fail:
+	wpabuf_free(info);
+	wpabuf_free(pk_r);
+	wpabuf_free(sk_r);
+	wpabuf_free(enc);
+	wpabuf_free(pt);
+	wpabuf_free(aad);
+	wpabuf_free(ct);
+	wpabuf_free(enc_ct);
+	wpabuf_free(res_pt);
+	wpabuf_free(res_ct);
+	crypto_ec_key_deinit(own_priv);
+	return res;
+}
+
+#endif /* CONFIG_DPP3 */
+
+
+static int test_hpke(void)
+{
+#ifdef CONFIG_DPP3
+	unsigned int i;
+
+	wpa_printf(MSG_INFO, "RFC 9180 - HPKE");
+	for (i = 0; i < ARRAY_SIZE(hpke_tests); i++) {
+		if (run_hpke_test(&hpke_tests[i]) < 0)
+			return -1;
+	}
+
+	wpa_printf(MSG_INFO, "HPKE base open test cases passed");
+#endif /* CONFIG_DPP3 */
+	return 0;
+}
+
+
 static int test_ms_funcs(void)
 {
 #ifndef CONFIG_FIPS
@@ -2310,6 +2589,7 @@
 	    test_sha384() ||
 	    test_fips186_2_prf() ||
 	    test_extract_expand_hkdf() ||
+	    test_hpke() ||
 	    test_ms_funcs())
 		ret = -1;
 
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 08e9f26..f058e06 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -16,6 +16,7 @@
 #include <openssl/dh.h>
 #include <openssl/hmac.h>
 #include <openssl/rand.h>
+#include <openssl/rsa.h>
 #include <openssl/pem.h>
 #ifdef CONFIG_ECC
 #include <openssl/ec.h>
@@ -25,7 +26,6 @@
 #include <openssl/provider.h>
 #include <openssl/core_names.h>
 #include <openssl/param_build.h>
-#include <openssl/rsa.h>
 #include <openssl/encoder.h>
 #include <openssl/decoder.h>
 #else /* OpenSSL version >= 3.0 */
@@ -3039,6 +3039,141 @@
 }
 
 
+struct crypto_ec_key * crypto_ec_key_set_priv(int group,
+					      const u8 *raw, size_t raw_len)
+{
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	const char *group_name;
+	OSSL_PARAM params[4];
+	EVP_PKEY_CTX *ctx = NULL;
+	EVP_PKEY *pkey = NULL;
+	BIGNUM *priv;
+	EC_POINT *pub = NULL;
+	EC_GROUP *ec_group = NULL;
+	size_t len;
+	u8 *pub_bin = NULL;
+	u8 *priv_bin = NULL;
+	int priv_bin_len;
+
+	group_name = crypto_ec_group_2_name(group);
+	if (!group_name)
+		return NULL;
+
+	priv = BN_bin2bn(raw, raw_len, NULL);
+	if (!priv)
+		return NULL;
+	priv_bin = os_malloc(raw_len);
+	if (!priv_bin)
+		goto fail;
+	priv_bin_len = BN_bn2lebinpad(priv, priv_bin, raw_len);
+	if (priv_bin_len < 0)
+		goto fail;
+
+	ec_group = EC_GROUP_new_by_curve_name(crypto_ec_group_2_nid(group));
+	if (!ec_group)
+		goto fail;
+	pub = EC_POINT_new(ec_group);
+	if (!pub ||
+	    EC_POINT_mul(ec_group, pub, priv, NULL, NULL, NULL) != 1)
+		goto fail;
+	len = EC_POINT_point2oct(ec_group, pub, POINT_CONVERSION_UNCOMPRESSED,
+				 NULL, 0, NULL);
+	if (len == 0)
+		goto fail;
+	pub_bin = os_malloc(len);
+	if (!pub_bin)
+		goto fail;
+	len = EC_POINT_point2oct(ec_group, pub, POINT_CONVERSION_UNCOMPRESSED,
+				 pub_bin, len, NULL);
+	if (len == 0)
+		goto fail;
+
+	params[0] = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME,
+						     (char *) group_name, 0);
+	params[1] = OSSL_PARAM_construct_BN(OSSL_PKEY_PARAM_PRIV_KEY,
+					    priv_bin, priv_bin_len);
+	params[2] = OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_PUB_KEY,
+						      pub_bin, len);
+	params[3] = OSSL_PARAM_construct_end();
+
+	ctx = EVP_PKEY_CTX_new_from_name(NULL, "EC", NULL);
+	if (!ctx ||
+	    EVP_PKEY_fromdata_init(ctx) <= 0 ||
+	    EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEYPAIR, params) <= 0)
+		goto fail;
+
+out:
+	bin_clear_free(priv_bin, raw_len);
+	os_free(pub_bin);
+	BN_clear_free(priv);
+	EVP_PKEY_CTX_free(ctx);
+	EC_POINT_free(pub);
+	EC_GROUP_free(ec_group);
+	return (struct crypto_ec_key *) pkey;
+
+fail:
+	EVP_PKEY_free(pkey);
+	pkey = NULL;
+	goto out;
+#else /* OpenSSL version >= 3.0 */
+	EC_KEY *eckey = NULL;
+	EVP_PKEY *pkey = NULL;
+	BIGNUM *priv = NULL;
+	int nid;
+	const EC_GROUP *ec_group;
+	EC_POINT *pub = NULL;
+
+	nid = crypto_ec_group_2_nid(group);
+	if (nid < 0) {
+		wpa_printf(MSG_ERROR, "OpenSSL: Unsupported group %d", group);
+		return NULL;
+	}
+
+	eckey = EC_KEY_new_by_curve_name(nid);
+	priv = BN_bin2bn(raw, raw_len, NULL);
+	if (!eckey || !priv ||
+	    EC_KEY_set_private_key(eckey, priv) != 1) {
+		wpa_printf(MSG_ERROR,
+			   "OpenSSL: Failed to set EC_KEY: %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+
+	ec_group = EC_KEY_get0_group(eckey);
+	if (!ec_group)
+		goto fail;
+	pub = EC_POINT_new(ec_group);
+	if (!pub ||
+	    EC_POINT_mul(ec_group, pub, priv, NULL, NULL, NULL) != 1 ||
+	    EC_KEY_set_public_key(eckey, pub) != 1) {
+		wpa_printf(MSG_ERROR,
+			   "OpenSSL: Failed to set EC_KEY(pub): %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+
+	EC_KEY_set_asn1_flag(eckey, OPENSSL_EC_NAMED_CURVE);
+
+	pkey = EVP_PKEY_new();
+	if (!pkey || EVP_PKEY_assign_EC_KEY(pkey, eckey) != 1) {
+		wpa_printf(MSG_ERROR, "OpenSSL: Could not create EVP_PKEY");
+		goto fail;
+	}
+
+out:
+	BN_clear_free(priv);
+	EC_POINT_free(pub);
+	return (struct crypto_ec_key *) pkey;
+
+fail:
+	EC_KEY_free(eckey);
+	EVP_PKEY_free(pkey);
+	pkey = NULL;
+	goto out;
+#endif /* OpenSSL version >= 3.0 */
+}
+
+
 struct crypto_ec_key * crypto_ec_key_parse_pub(const u8 *der, size_t der_len)
 {
 	EVP_PKEY *pkey;
@@ -3212,7 +3347,6 @@
 	EC_KEY *eckey;
 	EVP_PKEY *pkey = NULL;
 
-	wpa_printf(MSG_INFO, "JKM:%s", __func__);
 	eckey = EC_KEY_new();
 	if (!eckey ||
 	    EC_KEY_set_group(eckey, ec->group) != 1 ||
@@ -4432,6 +4566,769 @@
 }
 
 
+#ifdef CONFIG_DPP3
+
+#define HPKE_MAX_SHARED_SECRET_LEN 66
+#define HPKE_MAX_HASH_LEN 64
+#define HPKE_MAX_KEY_LEN 32
+#define HPKE_MAX_NONCE_LEN 12
+#define HPKE_MAX_PUB_LEN (1 + 2 * 66)
+
+struct hpke_context {
+	/* KEM */
+	enum hpke_kem_id kem_id;
+	int kem_nid;
+	int iana_group;
+	size_t n_pk;
+	size_t n_secret;
+	const EVP_MD *kem_h;
+	size_t kem_n_h;
+
+	/* KDF */
+	enum hpke_kdf_id kdf_id;
+	const EVP_MD *kdf_h;
+	size_t n_h;
+
+	/* AEAD */
+	enum hpke_aead_id aead_id;
+	const EVP_CIPHER *cipher;
+	size_t n_k;
+	size_t n_n;
+	size_t n_t;
+	u8 key[HPKE_MAX_KEY_LEN];
+	u8 base_nonce[HPKE_MAX_NONCE_LEN];
+};
+
+
+static void hpke_free_context(struct hpke_context *ctx)
+{
+	bin_clear_free(ctx, sizeof(*ctx));
+}
+
+
+static struct hpke_context * hpke_get_context(enum hpke_kem_id kem_id,
+					      enum hpke_kdf_id kdf_id,
+					      enum hpke_aead_id aead_id,
+					      struct crypto_ec_key *key)
+{
+	struct hpke_context *ctx;
+	int group;
+
+	ctx = os_zalloc(sizeof(*ctx));
+	if (!ctx)
+		return NULL;
+
+	ctx->kem_id = kem_id;
+	switch (kem_id) {
+	case HPKE_DHKEM_P256_HKDF_SHA256:
+		ctx->kem_nid = NID_X9_62_prime256v1;
+		ctx->iana_group = 19;
+		ctx->n_pk = 65;
+		ctx->n_secret = 32;
+		ctx->kem_h = EVP_sha256();
+		ctx->kem_n_h = 32;
+		break;
+	case HPKE_DHKEM_P384_HKDF_SHA384:
+		ctx->kem_nid = NID_secp384r1;
+		ctx->iana_group = 20;
+		ctx->n_pk = 97;
+		ctx->n_secret = 48;
+		ctx->kem_h = EVP_sha384();
+		ctx->kem_n_h = 48;
+		break;
+	case HPKE_DHKEM_P521_HKDF_SHA512:
+		ctx->kem_nid = NID_secp521r1;
+		ctx->iana_group = 21;
+		ctx->n_pk = 133;
+		ctx->n_secret = 64;
+		ctx->kem_h = EVP_sha512();
+		ctx->kem_n_h = 64;
+		break;
+	default:
+		goto fail;
+	}
+
+	ctx->kdf_id = kdf_id;
+	switch (kdf_id) {
+	case HPKE_KDF_HKDF_SHA256:
+		ctx->kdf_h = EVP_sha256();
+		ctx->n_h = 32;
+		break;
+	case HPKE_KDF_HKDF_SHA384:
+		ctx->kdf_h = EVP_sha384();
+		ctx->n_h = 48;
+		break;
+	case HPKE_KDF_HKDF_SHA512:
+		ctx->kdf_h = EVP_sha512();
+		ctx->n_h = 64;
+		break;
+	default:
+		goto fail;
+	}
+
+	ctx->aead_id = aead_id;
+	switch (aead_id) {
+	case HPKE_AEAD_AES_128_GCM:
+		ctx->cipher = EVP_aes_128_gcm();
+		ctx->n_k = 16;
+		ctx->n_n = 12;
+		ctx->n_t = 16;
+		break;
+	case HPKE_AEAD_AES_256_GCM:
+		ctx->cipher = EVP_aes_256_gcm();
+		ctx->n_k = 32;
+		ctx->n_n = 12;
+		ctx->n_t = 16;
+		break;
+	default:
+		goto fail;
+	}
+
+	/* Convert BP-256/384/512 to P-256/384/521 for DPP */
+	group = crypto_ec_key_group(key);
+	if (group == 28 && ctx->iana_group == 19) {
+		ctx->iana_group = 28;
+	} else if (group == 29 && ctx->iana_group == 20) {
+		ctx->iana_group = 29;
+	} else if (group == 30 && ctx->iana_group == 21) {
+		ctx->iana_group = 30;
+		ctx->n_pk = 129;
+	}
+	if (group != ctx->iana_group) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:group mismatch (%d != %d)",
+			   __func__, group, ctx->iana_group);
+		goto fail;
+	}
+
+	return ctx;
+fail:
+	hpke_free_context(ctx);
+	return NULL;
+}
+
+
+static size_t hpke_suite_id(struct hpke_context *ctx, bool kem, u8 *suite_id)
+{
+	size_t suite_id_len;
+
+	if (kem) {
+		os_memcpy(suite_id, "KEM", 3);
+		WPA_PUT_BE16(&suite_id[3], ctx->kem_id);
+		suite_id_len = 5;
+	} else {
+		os_memcpy(suite_id, "HPKE", 4);
+		WPA_PUT_BE16(&suite_id[4], ctx->kem_id);
+		WPA_PUT_BE16(&suite_id[6], ctx->kdf_id);
+		WPA_PUT_BE16(&suite_id[8], ctx->aead_id);
+		suite_id_len = 10;
+	}
+	return suite_id_len;
+}
+
+
+static int hpke_labeled_extract(struct hpke_context *ctx, bool kem,
+				const u8 *salt, size_t salt_len,
+				const char *label,
+				const u8 *ikm, size_t ikm_len, u8 *prk)
+{
+	u8 zero[HPKE_MAX_HASH_LEN];
+	u8 suite_id[10];
+	size_t suite_id_len;
+	unsigned int mdlen = kem ? ctx->kem_n_h : ctx->n_h;
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	EVP_MAC *hmac;
+	OSSL_PARAM params[2];
+	EVP_MAC_CTX *hctx;
+	size_t mlen;
+	int res;
+#else /* OpenSSL version >= 3.0 */
+	HMAC_CTX *hctx;
+	int res;
+#endif /* OpenSSL version >= 3.0 */
+
+	if (!salt || !salt_len) {
+		salt_len = mdlen;
+		os_memset(zero, 0, salt_len);
+		salt = zero;
+	}
+
+	suite_id_len = hpke_suite_id(ctx, kem, suite_id);
+
+	/* labeled_ikm = concat("HPKE-v1", suite_id, label, ikm)
+	 * return Extract(salt, labeled_ikm) */
+
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	hmac = EVP_MAC_fetch(NULL, "HMAC", NULL);
+	if (!hmac)
+		return -1;
+
+	params[0] = OSSL_PARAM_construct_utf8_string(
+		"digest",
+		(char *) EVP_MD_get0_name(kem ? ctx->kem_h : ctx->kdf_h), 0);
+	params[1] = OSSL_PARAM_construct_end();
+
+	hctx = EVP_MAC_CTX_new(hmac);
+	EVP_MAC_free(hmac);
+	if (!hctx)
+		return -1;
+
+	if (EVP_MAC_init(hctx, salt, salt_len, params) != 1)
+		goto fail;
+
+	if (EVP_MAC_update(hctx, (const unsigned char *) "HPKE-v1", 7) != 1 ||
+	    EVP_MAC_update(hctx, suite_id, suite_id_len) != 1 ||
+	    EVP_MAC_update(hctx, (const unsigned char *) label,
+			   os_strlen(label)) != 1 ||
+	    EVP_MAC_update(hctx, ikm, ikm_len) != 1)
+		goto fail;
+
+	res = EVP_MAC_final(hctx, prk, &mlen, mdlen);
+	EVP_MAC_CTX_free(hctx);
+
+	return res == 1 ? 0 : -1;
+fail:
+	EVP_MAC_CTX_free(hctx);
+	return -1;
+#else /* OpenSSL version >= 3.0 */
+	hctx = HMAC_CTX_new();
+	if (!hctx)
+		return -1;
+	res = HMAC_Init_ex(hctx, salt, salt_len, kem ? ctx->kem_h : ctx->kdf_h,
+			   NULL);
+	if (res != 1)
+		goto done;
+
+	HMAC_Update(hctx, (const unsigned char *) "HPKE-v1", 7);
+	HMAC_Update(hctx, suite_id, suite_id_len);
+	HMAC_Update(hctx, (const unsigned char *) label, os_strlen(label));
+	HMAC_Update(hctx, ikm, ikm_len);
+
+	res = HMAC_Final(hctx, prk, &mdlen);
+done:
+	HMAC_CTX_free(hctx);
+
+	return res == 1 ? 0 : -1;
+#endif /* OpenSSL version >= 3.0 */
+}
+
+
+static int
+hpke_labeled_expand(struct hpke_context *ctx, bool kem, const u8 *prk,
+		    const char *label, const u8 *info, size_t info_len,
+		    u8 *out, size_t out_len)
+{
+	u8 suite_id[10];
+	size_t suite_id_len;
+	u8 hash[HPKE_MAX_HASH_LEN];
+	u8 iter = 0;
+	size_t label_len = os_strlen(label);
+	u8 *pos;
+	size_t left = out_len, clen;
+	int res = -1;
+	u8 *labeled_info;
+	size_t labeled_info_len;
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	EVP_MAC *hmac;
+	OSSL_PARAM params[2];
+	EVP_MAC_CTX *hctx = NULL;
+	size_t mdlen;
+#else /* OpenSSL version >= 3.0 */
+	HMAC_CTX *hctx;
+	unsigned int mdlen;
+#endif /* OpenSSL version >= 3.0 */
+
+	/* labeled_info = concat(I2OSP(L, 2), "HPKE-v1", suite_id,
+	 *                       label, info)
+	 * return Expand(prk, labeled_info, L) */
+	suite_id_len = hpke_suite_id(ctx, kem, suite_id);
+	labeled_info_len = 2 + 7 + suite_id_len + label_len + info_len;
+	labeled_info = os_malloc(labeled_info_len);
+	if (!labeled_info)
+		return -1;
+	pos = labeled_info;
+	WPA_PUT_BE16(pos, out_len);
+	pos += 2;
+	os_memcpy(pos, "HPKE-v1", 7);
+	pos += 7;
+	os_memcpy(pos, suite_id, suite_id_len);
+	pos += suite_id_len;
+	os_memcpy(pos, label, label_len);
+	pos += label_len;
+	if (info && info_len) {
+		os_memcpy(pos, info, info_len);
+		pos += info_len;
+	}
+
+	pos = out;
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	hmac = EVP_MAC_fetch(NULL, "HMAC", NULL);
+	if (!hmac)
+		return -1;
+
+	params[0] = OSSL_PARAM_construct_utf8_string(
+		"digest",
+		(char *) EVP_MD_get0_name(kem ? ctx->kem_h : ctx->kdf_h), 0);
+	params[1] = OSSL_PARAM_construct_end();
+#else /* OpenSSL version >= 3.0 */
+	hctx = HMAC_CTX_new();
+	if (!hctx)
+		return -1;
+#endif /* OpenSSL version >= 3.0 */
+
+	while (left > 0) {
+		mdlen = kem ? ctx->kem_n_h : ctx->n_h;
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+		EVP_MAC_CTX_free(hctx);
+		hctx = EVP_MAC_CTX_new(hmac);
+		if (!hctx)
+			return -1;
+
+		if (EVP_MAC_init(hctx, prk, mdlen, params) != 1)
+			goto fail;
+
+		if (iter > 0 && EVP_MAC_update(hctx, hash, mdlen) != 1)
+			goto fail;
+		if (iter == 255)
+			goto fail;
+		iter++;
+
+		if (EVP_MAC_update(hctx, labeled_info, labeled_info_len) != 1 ||
+		    EVP_MAC_update(hctx, &iter, sizeof(iter)) != 1)
+			goto fail;
+
+		if (EVP_MAC_final(hctx, hash, &mdlen, mdlen) != 1)
+			goto fail;
+#else /* OpenSSL version >= 3.0 */
+		if (HMAC_Init_ex(hctx, prk, mdlen,
+				 kem ? ctx->kem_h : ctx->kdf_h,
+				 NULL) != 1)
+			goto fail;
+
+		if (iter > 0)
+			HMAC_Update(hctx, hash, mdlen);
+		if (iter == 255)
+			goto fail;
+		iter++;
+		HMAC_Update(hctx, labeled_info, labeled_info_len);
+		HMAC_Update(hctx, &iter, sizeof(iter));
+
+		if (HMAC_Final(hctx, hash, &mdlen) != 1)
+			goto fail;
+		HMAC_CTX_reset(hctx);
+#endif /* OpenSSL version >= 3.0 */
+
+		clen = left > mdlen ? mdlen : left;
+		os_memcpy(pos, hash, clen);
+		pos += clen;
+		left -= clen;
+	}
+	res = 0;
+fail:
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+	EVP_MAC_free(hmac);
+	EVP_MAC_CTX_free(hctx);
+#else /* OpenSSL version >= 3.0 */
+	HMAC_CTX_free(hctx);
+#endif /* OpenSSL version >= 3.0 */
+	os_free(labeled_info);
+
+	return res;
+}
+
+
+static int hpke_extract_and_expand(struct hpke_context *ctx,
+				   const u8 *dhss, size_t dhss_len,
+				   const u8 *enc, size_t enc_len,
+				   const u8 *pk_rm, size_t pk_rm_len,
+				   u8 *shared_secret)
+{
+	u8 kem_context[2 * HPKE_MAX_PUB_LEN];
+	u8 eae_prk[HPKE_MAX_HASH_LEN];
+
+	/* eae_prk = LabeledExtract("", "eae_prk", dh) */
+	if (hpke_labeled_extract(ctx, true, NULL, 0, "eae_prk", dhss, dhss_len,
+				 eae_prk) < 0)
+		return -1;
+
+	if (enc_len > HPKE_MAX_PUB_LEN || pk_rm_len > HPKE_MAX_PUB_LEN)
+		return -1;
+	/* kem_context = concat(enc, pkRm) */
+	os_memcpy(kem_context, enc, enc_len);
+	os_memcpy(&kem_context[enc_len], pk_rm, pk_rm_len);
+
+	/* shared_secret = LabeledExpand(eae_prk, "shared_secret",
+	 *                               kem_context, Nsecret) */
+	if (hpke_labeled_expand(ctx, true, eae_prk, "shared_secret",
+				kem_context, enc_len + pk_rm_len,
+				shared_secret, ctx->n_secret) < 0)
+		return -1;
+
+	forced_memzero(eae_prk, sizeof(eae_prk));
+	return 0;
+}
+
+
+static int hpke_key_schedule(struct hpke_context *ctx, const u8 *shared_secret,
+			     const u8 *info, size_t info_len)
+{
+	u8 key_schedule_context[1 + 2 * HPKE_MAX_HASH_LEN];
+	u8 secret[HPKE_MAX_HASH_LEN];
+	int res = -1;
+
+	/* key_schedule_context = concat(mode, psk_id_hash, info_hash) */
+	key_schedule_context[0] = HPKE_MODE_BASE;
+
+	/* psk_id_hash = LabeledExtract("", "psk_id_hash", psk_id) */
+	if (hpke_labeled_extract(ctx, false, NULL, 0, "psk_id_hash",
+				 NULL, 0, &key_schedule_context[1]) < 0)
+		goto fail;
+
+	/* info_hash = LabeledExtract("", "info_hash", info) */
+	if (hpke_labeled_extract(ctx, false, NULL, 0, "info_hash",
+				 info, info_len,
+				 &key_schedule_context[1 + ctx->n_h]) < 0)
+		goto fail;
+
+	/* secret = LabeledExtract(shared_secret, "secret", psk) */
+	if (hpke_labeled_extract(ctx, false, shared_secret, ctx->n_secret,
+				 "secret", NULL, 0, secret) < 0)
+		goto fail;
+
+	/* key = LabeledExpand(secret, "key", key_schedule_context, Nk) */
+	if (hpke_labeled_expand(ctx, false, secret, "key",
+				key_schedule_context, 1 + 2 * ctx->n_h,
+				ctx->key, ctx->n_k) < 0)
+		goto fail;
+
+	/* base_nonce = LabeledExpand(secret, "base_nonce",
+	 *                            key_schedule_context, Nn) */
+	if (hpke_labeled_expand(ctx, false, secret, "base_nonce",
+				key_schedule_context, 1 + 2 * ctx->n_h,
+				ctx->base_nonce, ctx->n_n) < 0)
+		goto fail;
+	res = 0;
+fail:
+	forced_memzero(key_schedule_context, sizeof(key_schedule_context));
+	forced_memzero(secret, sizeof(secret));
+	return res;
+}
+
+
+static int hpke_encap(struct hpke_context *ctx, struct crypto_ec_key *pk_r,
+		      u8 *shared_secret, u8 *enc)
+{
+	EVP_PKEY_CTX *pctx = NULL;
+	struct crypto_ec_key *sk_e;
+	int res = -1;
+	u8 dhss[HPKE_MAX_SHARED_SECRET_LEN + 16];
+	size_t dhss_len;
+	struct wpabuf *enc_buf = NULL, *pk_rm = NULL;
+
+	/* skE, pkE = GenerateKeyPair() */
+	sk_e = crypto_ec_key_gen(ctx->iana_group);
+	if (!sk_e) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:Could not generate key pair",
+			   __func__);
+		goto fail;
+	}
+
+	/* dh = DH(skE, pkR) */
+	dhss_len = sizeof(dhss);
+	pctx = EVP_PKEY_CTX_new((EVP_PKEY *) sk_e, NULL);
+	if (!pctx ||
+	    EVP_PKEY_derive_init(pctx) != 1 ||
+	    EVP_PKEY_derive_set_peer(pctx, (EVP_PKEY *) pk_r) != 1 ||
+	    EVP_PKEY_derive(pctx, dhss, &dhss_len) != 1 ||
+	    dhss_len > HPKE_MAX_SHARED_SECRET_LEN) {
+		wpa_printf(MSG_INFO, "OpenSSL: EVP_PKEY_derive failed: %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+
+	/* enc = SerializePublicKey(pkE) */
+	enc_buf = crypto_ec_key_get_pubkey_point(sk_e, 1);
+	if (!enc_buf)
+		goto fail;
+	os_memcpy(enc, wpabuf_head(enc_buf), wpabuf_len(enc_buf));
+
+	/* pkRm = SerializePublicKey(pkR) */
+	pk_rm = crypto_ec_key_get_pubkey_point(pk_r, 1);
+	if (!pk_rm)
+		goto fail;
+
+	/* kem_context = concat(enc, pkRm) */
+	/* shared_secret = ExtractAndExpand(dh, kem_context) */
+	/* return shared_secret, enc */
+	res = hpke_extract_and_expand(ctx, dhss, dhss_len, enc, ctx->n_pk,
+				      wpabuf_head(pk_rm),
+				      wpabuf_len(pk_rm), shared_secret);
+fail:
+	forced_memzero(dhss, sizeof(dhss));
+	crypto_ec_key_deinit(sk_e);
+	EVP_PKEY_CTX_free(pctx);
+	wpabuf_free(enc_buf);
+	wpabuf_free(pk_rm);
+	return res;
+}
+
+
+static struct wpabuf *
+hpke_aead_seal(struct hpke_context *ctx, const u8 *aad, size_t aad_len,
+	       const u8 *pt, size_t pt_len)
+{
+	EVP_CIPHER_CTX *cctx;
+	int len = 0;
+	struct wpabuf *ct = NULL;
+
+	/* No need to xor in sequence number since we support only the
+	 * single-shot API, i.e., base_nonce can be used as-is. */
+
+	cctx = EVP_CIPHER_CTX_new();
+	if (!cctx ||
+	    EVP_EncryptInit_ex(cctx, ctx->cipher, NULL, ctx->key,
+			       ctx->base_nonce) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptInit_ex failed",
+			   __func__);
+		goto fail;
+	}
+	if (aad && aad_len &&
+	    EVP_EncryptUpdate(cctx, NULL, &len, aad, aad_len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_EncryptUpdate(AAD) failed",
+			   __func__);
+		goto fail;
+	}
+	ct = wpabuf_alloc(pt_len + AES_BLOCK_SIZE + ctx->n_t);
+	if (!ct)
+		goto fail;
+	if (EVP_EncryptUpdate(cctx, wpabuf_put(ct, 0), &len, pt, pt_len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_EncryptUpdate failed",
+			   __func__);
+		goto fail;
+	}
+	wpabuf_put(ct, len);
+
+	if (EVP_EncryptFinal(cctx, wpabuf_put(ct, 0), &len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptFinal failed",
+			   __func__);
+		wpabuf_free(ct);
+		ct = NULL;
+		goto fail;
+	}
+
+	if (EVP_CIPHER_CTX_ctrl(cctx, EVP_CTRL_AEAD_GET_TAG, ctx->n_t,
+				wpabuf_put(ct, ctx->n_t)) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:Could not get tag",
+			   __func__);
+		wpabuf_free(ct);
+		ct = NULL;
+		goto fail;
+	}
+fail:
+	EVP_CIPHER_CTX_free(cctx);
+	return ct;
+}
+
+
+struct wpabuf * hpke_base_seal(enum hpke_kem_id kem_id,
+			       enum hpke_kdf_id kdf_id,
+			       enum hpke_aead_id aead_id,
+			       struct crypto_ec_key *peer_pub,
+			       const u8 *info, size_t info_len,
+			       const u8 *aad, size_t aad_len,
+			       const u8 *pt, size_t pt_len)
+{
+	struct hpke_context *ctx;
+	u8 shared_secret[HPKE_MAX_SHARED_SECRET_LEN];
+	u8 enc[1 + 2 * HPKE_MAX_PUB_LEN];
+	struct wpabuf *ct = NULL, *enc_ct = NULL;
+
+	ctx = hpke_get_context(kem_id, kdf_id, aead_id, peer_pub);
+	if (!ctx)
+		return NULL;
+
+	/* shared_secret, enc = Encap(pkR) */
+	if (hpke_encap(ctx, peer_pub, shared_secret, enc) < 0)
+		goto fail;
+
+	/* KeyScheduleS(mode_base, shared_secret, info,
+	 *              default_psk, default_psk_id) */
+	if (hpke_key_schedule(ctx, shared_secret, info, info_len) < 0)
+		goto fail;
+
+	/* ct = ctx.Seal(aad, pt) */
+	ct = hpke_aead_seal(ctx, aad, aad_len, pt, pt_len);
+	if (!ct)
+		goto fail;
+
+	/* return enc, ct */
+	enc_ct = wpabuf_alloc(ctx->n_pk + wpabuf_len(ct));
+	if (!enc_ct)
+		goto fail;
+	wpabuf_put_data(enc_ct, enc, ctx->n_pk);
+	wpabuf_put_buf(enc_ct, ct);
+
+fail:
+	forced_memzero(shared_secret, sizeof(shared_secret));
+	hpke_free_context(ctx);
+	wpabuf_free(ct);
+	return enc_ct;
+}
+
+
+static int hpke_decap(struct hpke_context *ctx, const u8 *enc,
+		      size_t enc_ct_len, struct crypto_ec_key *sk_r,
+		      u8 *shared_secret)
+{
+	EVP_PKEY_CTX *pctx = NULL;
+	struct wpabuf *pk_rm = NULL;
+	size_t len;
+	int res = -1;
+	struct crypto_ec_key *pk_e = NULL;
+	u8 dhss[HPKE_MAX_SHARED_SECRET_LEN + 16];
+	size_t dhss_len;
+
+	/* pkE = DeserializePublicKey(enc) */
+	if (enc_ct_len < ctx->n_pk)
+		return -1; /* not enough room for enc */
+	if (enc[0] != 0x04)
+		return -1; /* not in uncompressed form */
+	len = (ctx->n_pk - 1) / 2;
+	pk_e = crypto_ec_key_set_pub(ctx->iana_group, &enc[1],
+				     &enc[1 + len], len);
+	if (!pk_e)
+		return -1; /* invalid public key point */
+	/* dh = DH(skR, pkE) */
+	dhss_len = sizeof(dhss);
+	pctx = EVP_PKEY_CTX_new((EVP_PKEY *) sk_r, NULL);
+	if (!pctx ||
+	    EVP_PKEY_derive_init(pctx) != 1 ||
+	    EVP_PKEY_derive_set_peer(pctx, (EVP_PKEY *) pk_e) != 1 ||
+	    EVP_PKEY_derive(pctx, dhss, &dhss_len) != 1 ||
+	    dhss_len > HPKE_MAX_SHARED_SECRET_LEN) {
+		wpa_printf(MSG_INFO, "OpenSSL: EVP_PKEY_derive failed: %s",
+			   ERR_error_string(ERR_get_error(), NULL));
+		goto fail;
+	}
+
+	/* pkRm = SerializePublicKey(pk(skR)) */
+	pk_rm = crypto_ec_key_get_pubkey_point(sk_r, 1);
+	if (!pk_rm)
+		goto fail;
+
+	/* kem_context = concat(enc, pkRm) */
+	/* shared_secret = ExtractAndExpand(dh, kem_context) */
+	res = hpke_extract_and_expand(ctx, dhss, dhss_len, enc, ctx->n_pk,
+				      wpabuf_head(pk_rm),
+				      wpabuf_len(pk_rm), shared_secret);
+fail:
+	forced_memzero(dhss, sizeof(dhss));
+	crypto_ec_key_deinit(pk_e);
+	EVP_PKEY_CTX_free(pctx);
+	wpabuf_free(pk_rm);
+	return res;
+}
+
+
+static struct wpabuf *
+hpke_aead_open(struct hpke_context *ctx, const u8 *aad, size_t aad_len,
+	       const u8 *ct, size_t ct_len)
+{
+	EVP_CIPHER_CTX *cctx;
+	int len = 0;
+	const u8 *tag;
+	struct wpabuf *pt = NULL;
+
+	if (ct_len < ctx->n_t)
+		return NULL;
+	tag = ct + ct_len - ctx->n_t;
+	ct_len -= ctx->n_t;
+
+	/* No need to xor in sequence number since we support only the
+	 * single-shot API, i.e., base_nonce can be used as-is. */
+
+	cctx = EVP_CIPHER_CTX_new();
+	if (!cctx ||
+	    EVP_DecryptInit_ex(cctx, ctx->cipher, NULL, ctx->key,
+			       ctx->base_nonce) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptInit_ex failed",
+			   __func__);
+		goto fail;
+	}
+	if (aad && aad_len &&
+	    EVP_DecryptUpdate(cctx, NULL, &len, aad, aad_len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptUpdate(AAD) failed",
+			   __func__);
+		goto fail;
+	}
+	pt = wpabuf_alloc(ct_len + AES_BLOCK_SIZE);
+	if (!pt)
+		goto fail;
+	if (EVP_DecryptUpdate(cctx, wpabuf_put(pt, 0), &len, ct, ct_len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptUpdate failed",
+			   __func__);
+		goto fail;
+	}
+	wpabuf_put(pt, len);
+
+	if (EVP_CIPHER_CTX_ctrl(cctx, EVP_CTRL_AEAD_SET_TAG, ctx->n_t,
+				(void *) tag) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:Could not set tag",
+			   __func__);
+		wpabuf_free(pt);
+		pt = NULL;
+		goto fail;
+	}
+
+	if (EVP_DecryptFinal(cctx, wpabuf_put(pt, 0), &len) != 1) {
+		wpa_printf(MSG_INFO, "OpenSSL:%s:EVP_DecryptFinal failed",
+			   __func__);
+		wpabuf_free(pt);
+		pt = NULL;
+	}
+fail:
+	EVP_CIPHER_CTX_free(cctx);
+	return pt;
+}
+
+
+struct wpabuf * hpke_base_open(enum hpke_kem_id kem_id,
+			       enum hpke_kdf_id kdf_id,
+			       enum hpke_aead_id aead_id,
+			       struct crypto_ec_key *own_priv,
+			       const u8 *info, size_t info_len,
+			       const u8 *aad, size_t aad_len,
+			       const u8 *enc_ct, size_t enc_ct_len)
+{
+	struct hpke_context *ctx;
+	u8 shared_secret[HPKE_MAX_SHARED_SECRET_LEN];
+	struct wpabuf *pt = NULL;
+
+	ctx = hpke_get_context(kem_id, kdf_id, aead_id, own_priv);
+	if (!ctx)
+		return NULL;
+
+	/* shared_secret = Decap(enc, skR) */
+	if (hpke_decap(ctx, enc_ct, enc_ct_len, own_priv, shared_secret) < 0)
+		goto fail;
+
+	/* KeyScheduleR(mode_base, shared_secret, info,
+	 *              default_psk, default_psk_id) */
+	if (hpke_key_schedule(ctx, shared_secret, info, info_len) < 0)
+		goto fail;
+
+	/* return ctx.Open(aad, ct) */
+	pt = hpke_aead_open(ctx, aad, aad_len,
+			    &enc_ct[ctx->n_pk], enc_ct_len - ctx->n_pk);
+
+fail:
+	forced_memzero(shared_secret, sizeof(shared_secret));
+	hpke_free_context(ctx);
+	return pt;
+}
+
+#endif /* CONFIG_DPP3 */
+
+
 void crypto_unload(void)
 {
 	openssl_unload_legacy_provider();
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 12b46b6..6bbf1ec 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1000,6 +1000,17 @@
 	unsigned int key_mgmt_suite;
 
 	/**
+	 * allowed_key_mgmts - Bitfield of allowed key management suites
+	 * (WPA_KEY_MGMT_*) other than @key_mgmt_suite for the current
+	 * connection
+	 *
+	 * SME in the driver may choose key_mgmt from this list for the initial
+	 * connection or roaming. The driver which doesn't support this
+	 * ignores this parameter.
+	 */
+	unsigned int allowed_key_mgmts;
+
+	/**
 	 * auth_alg - Allowed authentication algorithms
 	 * Bit field of WPA_AUTH_ALG_*
 	 */
@@ -1875,6 +1886,8 @@
 #define WPA_DRIVER_CAPA_KEY_MGMT_FT_802_1X_SHA384	0x00200000
 #define WPA_DRIVER_CAPA_KEY_MGMT_CCKM		0x00400000
 #define WPA_DRIVER_CAPA_KEY_MGMT_OSEN		0x00800000
+#define WPA_DRIVER_CAPA_KEY_MGMT_SAE_EXT_KEY	0x01000000
+#define WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE_EXT_KEY	0x02000000
 	/** Bitfield of supported key management suites */
 	unsigned int key_mgmt;
 	unsigned int key_mgmt_iftype[WPA_IF_MAX];
@@ -2053,15 +2066,15 @@
 #define WPA_DRIVER_FLAGS2_CONTROL_PORT_RX	0x0000000000000001ULL
 /** Driver supports TX status reports for EAPOL frames through control port */
 #define WPA_DRIVER_FLAGS2_CONTROL_PORT_TX_STATUS 0x0000000000000002ULL
-/** Driver supports secure LTF */
-#define WPA_DRIVER_FLAGS2_SEC_LTF		0x0000000000000004ULL
-/** Driver supports secure RTT measurement exchange */
-#define WPA_DRIVER_FLAGS2_SEC_RTT		0x0000000000000008ULL
+/** Driver supports secure LTF in AP mode */
+#define WPA_DRIVER_FLAGS2_SEC_LTF_AP		0x0000000000000004ULL
+/** Driver supports secure RTT measurement exchange in AP mode */
+#define WPA_DRIVER_FLAGS2_SEC_RTT_AP		0x0000000000000008ULL
 /**
  * Driver supports protection of range negotiation and measurement management
- * frames
+ * frames in AP mode
  */
-#define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG	0x0000000000000010ULL
+#define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP	0x0000000000000010ULL
 /** Driver supports Beacon frame TX rate configuration (HE rates) */
 #define WPA_DRIVER_FLAGS2_BEACON_RATE_HE	0x0000000000000020ULL
 /** Driver supports Beacon protection only in client mode */
@@ -2074,6 +2087,15 @@
 #define WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP	0x0000000000000200ULL
 /** Driver supports background radar/CAC detection */
 #define WPA_DRIVER_RADAR_BACKGROUND		0x0000000000000400ULL
+/** Driver supports secure LTF in STA mode */
+#define WPA_DRIVER_FLAGS2_SEC_LTF_STA		0x0000000000000800ULL
+/** Driver supports secure RTT measurement exchange in STA mode */
+#define WPA_DRIVER_FLAGS2_SEC_RTT_STA		0x0000000000001000ULL
+/**
+ * Driver supports protection of range negotiation and measurement management
+ * frames in STA mode
+ */
+#define WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA	0x0000000000002000ULL
 	u64 flags2;
 
 #define FULL_AP_CLIENT_STATE_SUPP(drv_flags) \
@@ -2186,6 +2208,9 @@
 
 	/* Maximum number of supported CSA counters */
 	u16 max_csa_counters;
+
+	/* Maximum number of supported AKM suites in commands */
+	unsigned int max_num_akms;
 };
 
 
@@ -2373,6 +2398,11 @@
 	int center_frq2;
 };
 
+struct wpa_mlo_signal_info {
+	u16 valid_links;
+	struct wpa_signal_info links[MAX_NUM_MLD_LINKS];
+};
+
 /**
  * struct wpa_channel_info - Information about the current channel
  * @frequency: Center frequency of the primary 20 MHz channel
@@ -2605,6 +2635,90 @@
 	const u8 *pmkid;
 };
 
+#define WPAS_MAX_PASN_PEERS 10
+
+enum pasn_status {
+	PASN_STATUS_SUCCESS = 0,
+	PASN_STATUS_FAILURE = 1,
+};
+
+/**
+ * struct pasn_peer - PASN peer parameters
+ *
+ * Used to process the PASN authentication event from the driver to
+ * userspace and to send a response back.
+ * @own_addr: Own MAC address specified by the driver to use for PASN
+ *	handshake.
+ * @peer_addr: MAC address of the peer with which PASN authentication is to be
+ *	performed.
+ * @network_id: Unique id for the network.
+ *	This identifier is used as a unique identifier for each network
+ *	block when using the control interface. Each network is allocated an
+ *	id when it is being created, either when reading the configuration
+ *	file or when a new network is added through the control interface.
+ * @akmp: Authentication key management protocol type supported.
+ * @cipher: Cipher suite.
+ * @group: Finite cyclic group. Default group used is 19 (ECC).
+ * @ltf_keyseed_required: Indicates whether LTF keyseed generation is required
+ * @status: PASN response status, %PASN_STATUS_SUCCESS for successful
+ *	authentication, use %PASN_STATUS_FAILURE if PASN authentication
+ *	fails or if wpa_supplicant fails to set the security ranging context to
+ *	the driver
+ */
+struct pasn_peer {
+	u8 own_addr[ETH_ALEN];
+	u8 peer_addr[ETH_ALEN];
+	int network_id;
+	int akmp;
+	int cipher;
+	int group;
+	bool ltf_keyseed_required;
+	enum pasn_status status;
+};
+
+/**
+ * struct pasn_auth - PASN authentication trigger parameters
+ *
+ * These are used across the PASN authentication event from the driver to
+ * userspace and to send a response to it.
+ * @action: Action type. Only significant for the event interface.
+ * @num_peers: The number of peers for which the PASN handshake is requested
+ *	for.
+ * @peer: Holds the peer details.
+ */
+struct pasn_auth {
+	enum {
+		PASN_ACTION_AUTH,
+		PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT,
+	} action;
+	unsigned int num_peers;
+	struct pasn_peer peer[WPAS_MAX_PASN_PEERS];
+};
+
+/**
+ * struct secure_ranging_params - Parameters required to set secure ranging
+ *	context for a peer.
+ *
+ * @action: Add or delete a security context to the driver.
+ * @own_addr: Own MAC address used during key derivation.
+ * @peer_addr: Address of the peer device.
+ * @cipher: Cipher suite.
+ * @tk_len: Length of temporal key.
+ * @tk: Temporal key buffer.
+ * @ltf_keyseed_len: Length of LTF keyseed.
+ * @ltf_keyeed: LTF keyseed buffer.
+ */
+struct secure_ranging_params {
+	u32 action;
+	const u8 *own_addr;
+	const u8 *peer_addr;
+	u32 cipher;
+	u8 tk_len;
+	const u8 *tk;
+	u8 ltf_keyseed_len;
+	const u8 *ltf_keyseed;
+};
+
 /* enum nested_attr - Used to specify if subcommand uses nested attributes */
 enum nested_attr {
 	NESTED_ATTR_NOT_USED = 0,
@@ -2630,6 +2744,16 @@
 	u32 flag; /* bitmap for WEIGHTED_PCL_* */
 };
 
+struct driver_sta_mlo_info {
+	u16 valid_links; /* bitmap of valid link IDs */
+	u8 ap_mld_addr[ETH_ALEN];
+	struct {
+		u8 addr[ETH_ALEN];
+		u8 bssid[ETH_ALEN];
+		unsigned int freq;
+	} links[MAX_NUM_MLD_LINKS];
+};
+
 /**
  * struct wpa_driver_ops - Driver interface API definition
  *
@@ -3877,6 +4001,14 @@
 	int (*signal_poll)(void *priv, struct wpa_signal_info *signal_info);
 
 	/**
+	 * mlo_signal_poll - Get current MLO connection information
+	 * @priv: Private driver interface data
+	 * @mlo_signal_info: MLO connection info structure
+	 */
+	int (*mlo_signal_poll)(void *priv,
+			       struct wpa_mlo_signal_info *mlo_signal_info);
+
+	/**
 	 * channel_info - Get parameters of the current operating channel
 	 * @priv: Private driver interface data
 	 * @channel_info: Channel info structure
@@ -4673,6 +4805,37 @@
 	 */
 	int (*dpp_listen)(void *priv, bool enable);
 
+	/**
+	 * set_secure_ranging_ctx - Add or delete secure ranging parameters of
+	 * the specified peer to the driver.
+	 * @priv: Private driver interface data
+	 * @params: Secure ranging parameters
+	 * Returns: 0 on success, -1 on failure
+	 *
+	 */
+	int (*set_secure_ranging_ctx)(void *priv,
+				      struct secure_ranging_params *params);
+
+	/**
+	 * send_pasn_resp - Send PASN response for a set of peers to the
+	 * driver.
+	 * @priv: Private driver interface data
+	 * @params: Parameters holding peers and respective status.
+	 * Returns: 0 on success, -1 on failure
+	 */
+	int (*send_pasn_resp)(void *priv, struct pasn_auth *params);
+
+	/**
+	 * get_sta_mlo_info - Get the current multi-link association info
+	 * @priv: Private driver interface data
+	 * @mlo: Pointer to fill multi-link association info
+	 * Returns: 0 on success, -1 on failure
+	 *
+	 * This callback is used to fetch multi-link of the current association.
+	 */
+	int (*get_sta_mlo_info)(void *priv,
+				struct driver_sta_mlo_info *mlo_info);
+
 #ifdef CONFIG_TESTING_OPTIONS
 	int (*register_frame)(void *priv, u16 type,
 			      const u8 *match, size_t match_len,
@@ -5266,6 +5429,30 @@
 	 * EVENT_CCA_NOTIFY - Notification that CCA has completed
 	 */
 	EVENT_CCA_NOTIFY,
+
+	/**
+	 * EVENT_PASN_AUTH - This event is used by the driver that requests
+	 * PASN authentication and secure ranging context for multiple peers.
+	 */
+	EVENT_PASN_AUTH,
+
+	/**
+	 * EVENT_LINK_CH_SWITCH - MLD AP link decided to switch channels
+	 *
+	 * Described in wpa_event_data.ch_switch.
+	 *
+	 */
+	EVENT_LINK_CH_SWITCH,
+
+	/**
+	 * EVENT_LINK_CH_SWITCH_STARTED - MLD AP link started to switch channels
+	 *
+	 * This is a pre-switch event indicating the shortly following switch
+	 * of operating channels.
+	 *
+	 * Described in wpa_event_data.ch_switch.
+	 */
+	EVENT_LINK_CH_SWITCH_STARTED,
 };
 
 
@@ -5981,6 +6168,7 @@
 	 * @ch_width: Channel width
 	 * @cf1: Center frequency 1
 	 * @cf2: Center frequency 2
+	 * @link_id: Link ID of the MLO link
 	 */
 	struct ch_switch {
 		int freq;
@@ -5989,6 +6177,7 @@
 		enum chan_width ch_width;
 		int cf1;
 		int cf2;
+		int link_id;
 	} ch_switch;
 
 	/**
@@ -6166,6 +6355,12 @@
 	struct bss_color_collision {
 		u64 bitmap;
 	} bss_color_collision;
+
+	/**
+	 * struct pasn_auth - Data for EVENT_PASN_AUTH
+	 */
+	struct pasn_auth pasn_auth;
+
 };
 
 /**
diff --git a/src/drivers/driver_common.c b/src/drivers/driver_common.c
index 84e6a9e..0ac0aa6 100644
--- a/src/drivers/driver_common.c
+++ b/src/drivers/driver_common.c
@@ -95,6 +95,9 @@
 	E2S(CCA_STARTED_NOTIFY);
 	E2S(CCA_ABORTED_NOTIFY);
 	E2S(CCA_NOTIFY);
+	E2S(PASN_AUTH);
+	E2S(LINK_CH_SWITCH);
+	E2S(LINK_CH_SWITCH_STARTED);
 	}
 
 	return "UNKNOWN";
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index bb3455d..1385edb 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -31,6 +31,8 @@
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "common/wpa_common.h"
+#include "crypto/sha256.h"
+#include "crypto/sha384.h"
 #include "netlink.h"
 #include "linux_defines.h"
 #include "linux_ioctl.h"
@@ -272,8 +274,13 @@
 	if (drv->associated)
 		os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
 	drv->associated = 0;
+	drv->sta_mlo_info.valid_links = 0;
 	os_memset(drv->bssid, 0, ETH_ALEN);
 	drv->first_bss->freq = 0;
+#ifdef CONFIG_DRIVER_NL80211_QCA
+	os_free(drv->pending_roam_data);
+	drv->pending_roam_data = NULL;
+#endif /* CONFIG_DRIVER_NL80211_QCA */
 }
 
 
@@ -1017,6 +1024,20 @@
 }
 
 
+static int nl80211_get_sta_mlo_info(void *priv,
+				    struct driver_sta_mlo_info *mlo_info)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+
+	if (!drv->associated)
+		return -1;
+
+	os_memcpy(mlo_info, &drv->sta_mlo_info, sizeof(*mlo_info));
+	return 0;
+}
+
+
 static void wpa_driver_nl80211_event_newlink(
 	struct nl80211_global *global, struct wpa_driver_nl80211_data *drv,
 	int ifindex, const char *ifname)
@@ -1442,6 +1463,8 @@
 	u8 assoc_bssid[ETH_ALEN];
 	u8 assoc_ssid[SSID_MAX_LEN];
 	u8 assoc_ssid_len;
+	u8 bssid[MAX_NUM_MLD_LINKS][ETH_ALEN];
+	unsigned int freq[MAX_NUM_MLD_LINKS];
 };
 
 static int nl80211_get_assoc_freq_handler(struct nl_msg *msg, void *arg)
@@ -1454,9 +1477,11 @@
 		[NL80211_BSS_FREQUENCY] = { .type = NLA_U32 },
 		[NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC },
 		[NL80211_BSS_STATUS] = { .type = NLA_U32 },
+		[NL80211_BSS_MLO_LINK_ID] = { .type = NLA_U8 },
 	};
 	struct nl80211_get_assoc_freq_arg *ctx = arg;
 	enum nl80211_bss_status status;
+	struct wpa_driver_nl80211_data *drv = ctx->drv;
 
 	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
 		  genlmsg_attrlen(gnlh, 0), NULL);
@@ -1469,9 +1494,25 @@
 	status = nla_get_u32(bss[NL80211_BSS_STATUS]);
 	if (status == NL80211_BSS_STATUS_ASSOCIATED &&
 	    bss[NL80211_BSS_FREQUENCY]) {
-		ctx->assoc_freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
-		wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz",
-			   ctx->assoc_freq);
+		int link_id = -1;
+		u32 freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+
+		if (bss[NL80211_BSS_MLO_LINK_ID])
+			link_id = nla_get_u8(bss[NL80211_BSS_MLO_LINK_ID]);
+
+		if (link_id >= 0 && link_id < MAX_NUM_MLD_LINKS) {
+			ctx->freq[link_id] = freq;
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: MLO link %d associated on %u MHz",
+				   link_id, ctx->freq[link_id]);
+		}
+
+		if (!drv->sta_mlo_info.valid_links ||
+		    drv->mlo_assoc_link_id == link_id) {
+			ctx->assoc_freq = freq;
+			wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz",
+				   ctx->assoc_freq);
+		}
 	}
 	if (status == NL80211_BSS_STATUS_IBSS_JOINED &&
 	    bss[NL80211_BSS_FREQUENCY]) {
@@ -1481,10 +1522,26 @@
 	}
 	if (status == NL80211_BSS_STATUS_ASSOCIATED &&
 	    bss[NL80211_BSS_BSSID]) {
-		os_memcpy(ctx->assoc_bssid,
-			  nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN);
-		wpa_printf(MSG_DEBUG, "nl80211: Associated with "
-			   MACSTR, MAC2STR(ctx->assoc_bssid));
+		int link_id = -1;
+		const u8 *bssid = nla_data(bss[NL80211_BSS_BSSID]);
+
+		if (bss[NL80211_BSS_MLO_LINK_ID])
+			link_id = nla_get_u8(bss[NL80211_BSS_MLO_LINK_ID]);
+
+		if (link_id >= 0 && link_id < MAX_NUM_MLD_LINKS) {
+			os_memcpy(ctx->bssid[link_id], bssid, ETH_ALEN);
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: MLO link %d associated with "
+				   MACSTR, link_id, MAC2STR(bssid));
+		}
+
+		if (!drv->sta_mlo_info.valid_links ||
+		    drv->mlo_assoc_link_id == link_id) {
+			os_memcpy(ctx->assoc_bssid, bssid, ETH_ALEN);
+			wpa_printf(MSG_DEBUG, "nl80211: Associated with "
+				   MACSTR, MAC2STR(bssid));
+		}
+
 	}
 
 	if (status == NL80211_BSS_STATUS_ASSOCIATED &&
@@ -1570,6 +1627,14 @@
 			   "associated BSS from scan results: %u MHz", freq);
 		if (freq)
 			drv->assoc_freq = freq;
+
+		if (drv->sta_mlo_info.valid_links) {
+			int i;
+
+			for (i = 0; i < MAX_NUM_MLD_LINKS; i++)
+				drv->sta_mlo_info.links[i].freq = arg.freq[i];
+		}
+
 		return drv->assoc_freq;
 	}
 	wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
@@ -1641,7 +1706,7 @@
 
 
 int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
-			    struct wpa_signal_info *sig)
+			    const u8 *bssid, struct wpa_signal_info *sig)
 {
 	struct nl_msg *msg;
 
@@ -1649,7 +1714,7 @@
 	sig->current_txrate = 0;
 
 	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_STATION)) ||
-	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid)) {
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) {
 		nlmsg_free(msg);
 		return -ENOBUFS;
 	}
@@ -2387,8 +2452,7 @@
 
 #ifdef CONFIG_PASN
 	/* register for PASN Authentication frames */
-	if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
-	    nl80211_register_frame(bss, bss->nl_mgmt, type,
+	if (nl80211_register_frame(bss, bss->nl_mgmt, type,
 				   (u8 *) "\x07\x00", 2, false))
 		ret = -1;
 #endif /* CONFIG_PASN */
@@ -3178,7 +3242,9 @@
 	__AKM(IEEE8021X_SHA256, 802_1X_SHA256);
 	__AKM(PSK_SHA256, PSK_SHA256);
 	__AKM(SAE, SAE);
+	__AKM(SAE_EXT_KEY, SAE_EXT_KEY);
 	__AKM(FT_SAE, FT_SAE);
+	__AKM(FT_SAE_EXT_KEY, FT_SAE_EXT_KEY);
 	__AKM(CCKM, CCKM);
 	__AKM(OSEN, OSEN);
 	__AKM(IEEE8021X_SUITE_B, 802_1X_SUITE_B);
@@ -4777,7 +4843,8 @@
 	if (drv->device_ap_sme) {
 		u32 flags = 0;
 
-		if (params->key_mgmt_suites & WPA_KEY_MGMT_SAE) {
+		if (params->key_mgmt_suites & (WPA_KEY_MGMT_SAE |
+					       WPA_KEY_MGMT_SAE_EXT_KEY)) {
 			/* Add the previously used flag attribute to support
 			 * older kernel versions and the newer flag bit for
 			 * newer kernels. */
@@ -4948,8 +5015,7 @@
 #endif /* CONFIG_IEEE80211AX */
 
 #ifdef CONFIG_SAE
-	if (((params->key_mgmt_suites & WPA_KEY_MGMT_SAE) ||
-	     (params->key_mgmt_suites & WPA_KEY_MGMT_FT_SAE)) &&
+	if (wpa_key_mgmt_sae(params->key_mgmt_suites) &&
 	    nl80211_put_sae_pwe(msg, params->sae_pwe) < 0)
 		goto fail;
 #endif /* CONFIG_SAE */
@@ -6245,6 +6311,17 @@
 }
 
 
+static unsigned int num_bits_set(u32 val)
+{
+	unsigned int c;
+
+	for (c = 0; val; c++)
+		val &= val - 1;
+
+	return c;
+}
+
+
 static int nl80211_connect_common(struct wpa_driver_nl80211_data *drv,
 				  struct wpa_driver_associate_params *params,
 				  struct nl_msg *msg)
@@ -6364,7 +6441,9 @@
 	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_SAE ||
+	    params->key_mgmt_suite == WPA_KEY_MGMT_SAE_EXT_KEY ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE ||
+	    params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE_EXT_KEY ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_FT_IEEE8021X_SHA384 ||
@@ -6374,71 +6453,111 @@
 	    params->key_mgmt_suite == WPA_KEY_MGMT_FT_FILS_SHA384 ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_OWE ||
 	    params->key_mgmt_suite == WPA_KEY_MGMT_DPP) {
-		int mgmt = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X;
+		u32 *mgmt;
+		unsigned int akm_count = 1, i;
+
+		/*
+		 * Make sure the driver has capability to handle default AKM in
+		 * key_mgmt_suite plus allowed AKMs in allowed_key_mgmts.
+		 */
+		if (drv->capa.max_num_akms <=
+		    num_bits_set(params->allowed_key_mgmts)) {
+			wpa_printf(MSG_INFO,
+				   "nl80211: Not enough support for the allowed AKMs (max_num_akms=%u <= num_bits_set=%u)",
+				   drv->capa.max_num_akms,
+				   num_bits_set(params->allowed_key_mgmts));
+			return -1;
+		}
+
+		mgmt = os_malloc(sizeof(u32) * drv->capa.max_num_akms);
+		if (!mgmt)
+			return -1;
+
+		mgmt[0] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X;
 
 		switch (params->key_mgmt_suite) {
 		case WPA_KEY_MGMT_CCKM:
-			mgmt = RSN_AUTH_KEY_MGMT_CCKM;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_CCKM;
 			break;
 		case WPA_KEY_MGMT_IEEE8021X:
-			mgmt = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X;
 			break;
 		case WPA_KEY_MGMT_FT_IEEE8021X:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_802_1X;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_802_1X;
 			break;
 		case WPA_KEY_MGMT_FT_PSK:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_PSK;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_PSK;
 			break;
 		case WPA_KEY_MGMT_IEEE8021X_SHA256:
-			mgmt = RSN_AUTH_KEY_MGMT_802_1X_SHA256;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_802_1X_SHA256;
 			break;
 		case WPA_KEY_MGMT_PSK_SHA256:
-			mgmt = RSN_AUTH_KEY_MGMT_PSK_SHA256;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_PSK_SHA256;
 			break;
 		case WPA_KEY_MGMT_OSEN:
-			mgmt = RSN_AUTH_KEY_MGMT_OSEN;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_OSEN;
 			break;
 		case WPA_KEY_MGMT_SAE:
-			mgmt = RSN_AUTH_KEY_MGMT_SAE;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_SAE;
+			break;
+		case WPA_KEY_MGMT_SAE_EXT_KEY:
+			mgmt[0] = RSN_AUTH_KEY_MGMT_SAE_EXT_KEY;
 			break;
 		case WPA_KEY_MGMT_FT_SAE:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_SAE;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_SAE;
+			break;
+		case WPA_KEY_MGMT_FT_SAE_EXT_KEY:
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY;
 			break;
 		case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
-			mgmt = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
 			break;
 		case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
-			mgmt = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
 			break;
 		case WPA_KEY_MGMT_FT_IEEE8021X_SHA384:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384;
 			break;
 		case WPA_KEY_MGMT_FILS_SHA256:
-			mgmt = RSN_AUTH_KEY_MGMT_FILS_SHA256;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FILS_SHA256;
 			break;
 		case WPA_KEY_MGMT_FILS_SHA384:
-			mgmt = RSN_AUTH_KEY_MGMT_FILS_SHA384;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FILS_SHA384;
 			break;
 		case WPA_KEY_MGMT_FT_FILS_SHA256:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_FILS_SHA256;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_FILS_SHA256;
 			break;
 		case WPA_KEY_MGMT_FT_FILS_SHA384:
-			mgmt = RSN_AUTH_KEY_MGMT_FT_FILS_SHA384;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_FT_FILS_SHA384;
 			break;
 		case WPA_KEY_MGMT_OWE:
-			mgmt = RSN_AUTH_KEY_MGMT_OWE;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_OWE;
 			break;
 		case WPA_KEY_MGMT_DPP:
-			mgmt = RSN_AUTH_KEY_MGMT_DPP;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_DPP;
 			break;
 		case WPA_KEY_MGMT_PSK:
 		default:
-			mgmt = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X;
+			mgmt[0] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X;
 			break;
 		}
-		wpa_printf(MSG_DEBUG, "  * akm=0x%x", mgmt);
-		if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, mgmt))
+
+		if (drv->capa.max_num_akms > 1) {
+			akm_count += wpa_key_mgmt_to_suites(
+				params->allowed_key_mgmts, &mgmt[1],
+				drv->capa.max_num_akms - 1);
+		}
+
+		for (i = 0; i < akm_count; i++)
+			wpa_printf(MSG_DEBUG, "  * akm[%d]=0x%x", i, mgmt[i]);
+
+		if (nla_put(msg, NL80211_ATTR_AKM_SUITES,
+			    akm_count * sizeof(u32), mgmt)) {
+			os_free(mgmt);
 			return -1;
+		}
+
+		os_free(mgmt);
 	}
 
 #ifdef CONFIG_DRIVER_NL80211_BRCM
@@ -6519,13 +6638,13 @@
 	    nl80211_put_fils_connect_params(drv, params, msg) != 0)
 		return -1;
 
-	if ((
 #ifdef CONFIG_DRIVER_NL80211_BRCM
-	     (params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+	if (((params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+	     (params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE)) &&
 #else
-	     params->key_mgmt_suite == WPA_KEY_MGMT_SAE ||
+	if ((wpa_key_mgmt_sae(params->key_mgmt_suite) ||
+	     wpa_key_mgmt_sae(params->allowed_key_mgmts)) &&
 #endif /* CONFIG_DRIVER_NL80211_BRCM */
-	     params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE) &&
 	    (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) &&
 	    nla_put_flag(msg, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT))
 		return -1;
@@ -6546,9 +6665,8 @@
 
 #ifdef CONFIG_DRIVER_NL80211_QCA
 	if (params->req_key_mgmt_offload && params->psk &&
-	    (params->key_mgmt_suite == WPA_KEY_MGMT_PSK ||
-	     params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
-	     params->key_mgmt_suite == WPA_KEY_MGMT_FT_PSK)) {
+	    (wpa_key_mgmt_wpa_psk_no_sae(params->key_mgmt_suite) ||
+	     wpa_key_mgmt_wpa_psk_no_sae(params->allowed_key_mgmts))) {
 		wpa_printf(MSG_DEBUG, "nl80211: Key management set PSK");
 		ret = issue_key_mgmt_set_key(drv, params->psk, 32);
 		if (ret)
@@ -6575,13 +6693,13 @@
 		goto fail;
 
 #ifdef CONFIG_SAE
-	if ((
 #ifdef CONFIG_DRIVER_NL80211_BRCM
-	     (params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+	if (((params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+	     (params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE)) &&
 #else
-	     params->key_mgmt_suite == WPA_KEY_MGMT_SAE ||
+	if ((wpa_key_mgmt_sae(params->key_mgmt_suite) ||
+	     wpa_key_mgmt_sae(params->allowed_key_mgmts)) &&
 #endif /* CONFIG_DRIVER_NL80211_BRCM */
-	     params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE) &&
 	    nl80211_put_sae_pwe(msg, params->sae_pwe) < 0)
 		goto fail;
 #endif /* CONFIG_SAE */
@@ -6689,13 +6807,13 @@
 
 		if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0)
 			return -1;
-		if (
 #ifdef CONFIG_DRIVER_NL80211_BRCM
-		    (params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+		if ((params->key_mgmt_suite & WPA_KEY_MGMT_SAE) ||
+		    (params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE))
 #else
-		    params->key_mgmt_suite == WPA_KEY_MGMT_SAE ||
+		if (wpa_key_mgmt_sae(params->key_mgmt_suite) ||
+		    wpa_key_mgmt_sae(params->allowed_key_mgmts))
 #endif /* CONFIG_DRIVER_NL80211_BRCM */
-		    params->key_mgmt_suite == WPA_KEY_MGMT_FT_SAE)
 			bss->use_nl_connect = 1;
 		else
 			bss->use_nl_connect = 0;
@@ -7009,14 +7127,17 @@
 	struct nl_msg *msg;
 	struct nl80211_sta_flag_update upd;
 	int ret;
+	const u8 *connected_addr = drv->sta_mlo_info.valid_links ?
+		drv->sta_mlo_info.ap_mld_addr : drv->bssid;
 
-	if (!drv->associated && is_zero_ether_addr(drv->bssid) && !authorized) {
+	if (!drv->associated && is_zero_ether_addr(connected_addr) &&
+	    !authorized) {
 		wpa_printf(MSG_DEBUG, "nl80211: Skip set_supp_port(unauthorized) while not associated");
 		return 0;
 	}
 
 	wpa_printf(MSG_DEBUG, "nl80211: Set supplicant port %sauthorized for "
-		   MACSTR, authorized ? "" : "un", MAC2STR(drv->bssid));
+		   MACSTR, authorized ? "" : "un", MAC2STR(connected_addr));
 
 	os_memset(&upd, 0, sizeof(upd));
 	upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED);
@@ -7024,7 +7145,7 @@
 		upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED);
 
 	if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
-	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, connected_addr) ||
 	    nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) {
 		nlmsg_free(msg);
 		return -ENOBUFS;
@@ -8788,7 +8909,7 @@
 	int res;
 
 	os_memset(si, 0, sizeof(*si));
-	res = nl80211_get_link_signal(drv, si);
+	res = nl80211_get_link_signal(drv, drv->bssid, si);
 	if (res) {
 		if (drv->nlmode != NL80211_IFTYPE_ADHOC &&
 		    drv->nlmode != NL80211_IFTYPE_MESH_POINT)
@@ -8804,6 +8925,163 @@
 }
 
 
+static int get_links_noise(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1];
+	static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = {
+		[NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 },
+		[NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 },
+	};
+	struct wpa_mlo_signal_info *mlo_sig = arg;
+	int i;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (!tb[NL80211_ATTR_SURVEY_INFO]) {
+		wpa_printf(MSG_DEBUG, "nl80211: Survey data missing");
+		return NL_SKIP;
+	}
+
+	if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX,
+			     tb[NL80211_ATTR_SURVEY_INFO],
+			     survey_policy)) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Failed to parse nested attributes");
+		return NL_SKIP;
+	}
+
+	if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY])
+		return NL_SKIP;
+
+	if (!sinfo[NL80211_SURVEY_INFO_NOISE])
+		return NL_SKIP;
+
+	for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
+		if (!(mlo_sig->valid_links & BIT(i)))
+			continue;
+
+		if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) !=
+		    mlo_sig->links[i].frequency)
+			continue;
+
+		mlo_sig->links[i].current_noise =
+			(s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]);
+		break;
+	}
+
+	return NL_SKIP;
+}
+
+
+static int nl80211_get_links_noise(struct wpa_driver_nl80211_data *drv,
+				   struct wpa_mlo_signal_info *mlo_sig)
+{
+	struct nl_msg *msg;
+
+	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
+	return send_and_recv_msgs(drv, msg, get_links_noise, mlo_sig,
+				  NULL, NULL);
+}
+
+
+static int get_links_channel_width(struct nl_msg *msg, void *arg)
+{
+	struct nlattr *tb[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct wpa_mlo_signal_info *mlo_sig = arg;
+	struct nlattr *link;
+	int rem_links;
+
+	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (!tb[NL80211_ATTR_MLO_LINKS])
+		return NL_SKIP;
+
+	nla_for_each_nested(link, tb[NL80211_ATTR_MLO_LINKS], rem_links) {
+		struct nlattr *tb2[NL80211_ATTR_MAX + 1];
+		int link_id;
+
+		nla_parse(tb2, NL80211_ATTR_MAX, nla_data(link), nla_len(link),
+			  NULL);
+
+		if (!tb2[NL80211_ATTR_MLO_LINK_ID])
+			continue;
+
+		link_id = nla_get_u8(tb2[NL80211_ATTR_MLO_LINK_ID]);
+		if (link_id >= MAX_NUM_MLD_LINKS)
+			continue;
+
+		if (!tb2[NL80211_ATTR_CHANNEL_WIDTH])
+			continue;
+		mlo_sig->links[link_id].chanwidth = convert2width(
+			nla_get_u32(tb2[NL80211_ATTR_CHANNEL_WIDTH]));
+		if (tb2[NL80211_ATTR_CENTER_FREQ1])
+			mlo_sig->links[link_id].center_frq1 =
+				nla_get_u32(tb2[NL80211_ATTR_CENTER_FREQ1]);
+		if (tb2[NL80211_ATTR_CENTER_FREQ2])
+			mlo_sig->links[link_id].center_frq2 =
+				nla_get_u32(tb2[NL80211_ATTR_CENTER_FREQ2]);
+	}
+
+	return NL_SKIP;
+}
+
+
+static int nl80211_get_links_channel_width(struct wpa_driver_nl80211_data *drv,
+					   struct wpa_mlo_signal_info *mlo_sig)
+{
+	struct nl_msg *msg;
+
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_INTERFACE);
+	return send_and_recv_msgs(drv, msg, get_links_channel_width, mlo_sig,
+				  NULL, NULL);
+}
+
+
+static int nl80211_mlo_signal_poll(void *priv,
+				   struct wpa_mlo_signal_info *mlo_si)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	int res;
+	int i;
+
+	if (drv->nlmode != NL80211_IFTYPE_STATION ||
+	    !drv->sta_mlo_info.valid_links)
+		return -1;
+
+	os_memset(mlo_si, 0, sizeof(*mlo_si));
+	mlo_si->valid_links = drv->sta_mlo_info.valid_links;
+
+	for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
+		if (!(mlo_si->valid_links & BIT(i)))
+			continue;
+
+		res = nl80211_get_link_signal(drv,
+					      drv->sta_mlo_info.links[i].bssid,
+					      &mlo_si->links[i]);
+		if (res != 0)
+			return res;
+
+		mlo_si->links[i].center_frq1 = -1;
+		mlo_si->links[i].center_frq2 = -1;
+		mlo_si->links[i].chanwidth = CHAN_WIDTH_UNKNOWN;
+		mlo_si->links[i].current_noise = WPA_INVALID_NOISE;
+		mlo_si->links[i].frequency = drv->sta_mlo_info.links[i].freq;
+	}
+
+	res = nl80211_get_links_channel_width(drv, mlo_si);
+	if (res != 0)
+		return res;
+
+	return nl80211_get_links_noise(drv, mlo_si);
+}
+
+
 static int nl80211_set_param(void *priv, const char *param)
 {
 	struct i802_bss *bss = priv;
@@ -9892,6 +10170,34 @@
 		return pos - buf;
 	pos += res;
 
+	if (drv->sta_mlo_info.valid_links) {
+		int i;
+		struct driver_sta_mlo_info *mlo = &drv->sta_mlo_info;
+
+		res = os_snprintf(pos, end - pos,
+				  "ap_mld_addr=" MACSTR "\n",
+				   MAC2STR(mlo->ap_mld_addr));
+		if (os_snprintf_error(end - pos, res))
+			return pos - buf;
+		pos += res;
+
+		for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
+			if (!(mlo->valid_links & BIT(i)))
+				continue;
+
+			res = os_snprintf(pos, end - pos,
+					  "link_addr[%u]=" MACSTR "\n"
+					  "link_bssid[%u]=" MACSTR "\n"
+					  "link_freq[%u]=%u\n",
+					  i, MAC2STR(mlo->links[i].addr),
+					  i, MAC2STR(mlo->links[i].bssid),
+					  i, mlo->links[i].freq);
+			if (os_snprintf_error(end - pos, res))
+				return pos - buf;
+			pos += res;
+		}
+	}
+
 	if (drv->has_capability) {
 		res = os_snprintf(pos, end - pos,
 				  "capa.key_mgmt=0x%x\n"
@@ -12084,6 +12390,169 @@
 
 #endif /* CONFIG_MBO */
 
+
+#ifdef CONFIG_PASN
+
+static int nl80211_send_pasn_resp(void *priv, struct pasn_auth *params)
+{
+	unsigned int i;
+	struct i802_bss *bss = priv;
+	struct nl_msg *msg = NULL;
+	struct nlattr *nlpeers, *attr, *attr1;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+
+	wpa_dbg(drv->ctx, MSG_DEBUG,
+		"nl80211: PASN authentication response for %d entries",
+		params->num_peers);
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR);
+	if (!msg ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_PASN))
+		goto fail;
+
+	attr = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+	if (!attr)
+		goto fail;
+
+	nlpeers = nla_nest_start(msg, QCA_WLAN_VENDOR_ATTR_PASN_PEERS);
+	if (!nlpeers)
+		goto fail;
+
+	for (i = 0; i < params->num_peers; i++) {
+		attr1 = nla_nest_start(msg, i);
+		if (!attr1 ||
+		    nla_put(msg, QCA_WLAN_VENDOR_ATTR_PASN_PEER_SRC_ADDR,
+			    ETH_ALEN, params->peer[i].own_addr) ||
+		    nla_put(msg, QCA_WLAN_VENDOR_ATTR_PASN_PEER_MAC_ADDR,
+			    ETH_ALEN, params->peer[i].peer_addr))
+			goto fail;
+
+		if (params->peer[i].status == 0)
+			nla_put_flag(msg,
+				     QCA_WLAN_VENDOR_ATTR_PASN_PEER_STATUS_SUCCESS);
+
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Own address[%u]: " MACSTR
+			   " Peer address[%u]: " MACSTR " Status: %s",
+			   i, MAC2STR(params->peer[i].own_addr), i,
+			   MAC2STR(params->peer[i].peer_addr),
+			   params->peer[i].status ? "Fail" : "Success");
+		nla_nest_end(msg, attr1);
+	}
+
+	nla_nest_end(msg, nlpeers);
+	nla_nest_end(msg, attr);
+
+	return send_and_recv_msgs(drv, msg, NULL, NULL, NULL, NULL);
+
+fail:
+	nlmsg_free(msg);
+	return -1;
+}
+
+
+static u32 wpa_ltf_keyseed_len_to_sha_type(size_t len)
+{
+	if (len == SHA384_MAC_LEN)
+		return QCA_WLAN_VENDOR_SHA_384;
+	if (len == SHA256_MAC_LEN)
+		return QCA_WLAN_VENDOR_SHA_256;
+
+	wpa_printf(MSG_ERROR, "nl80211: Unexpected LTF keyseed len %zu", len);
+	return (u32) -1;
+}
+
+
+static int nl80211_set_secure_ranging_ctx(void *priv,
+					  struct secure_ranging_params *params)
+{
+	int ret;
+	u32 suite;
+	struct nlattr *attr;
+	struct nl_msg *msg = NULL;
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+
+	/* Configure secure ranging context only to the drivers that support it.
+	 */
+	if (!drv->secure_ranging_ctx_vendor_cmd_avail)
+		return 0;
+
+	if (!params->peer_addr || !params->own_addr)
+		return -1;
+
+	wpa_dbg(drv->ctx, MSG_DEBUG,
+		"nl80211: Secure ranging context for " MACSTR,
+		MAC2STR(params->peer_addr));
+
+	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR);
+	if (!msg ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+	    nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+			QCA_NL80211_VENDOR_SUBCMD_SECURE_RANGING_CONTEXT))
+		goto fail;
+
+	attr = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+	if (!attr)
+		goto fail;
+
+	if (nla_put(msg, QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_PEER_MAC_ADDR,
+		    ETH_ALEN, params->peer_addr) ||
+	    nla_put(msg, QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_SRC_ADDR,
+		    ETH_ALEN, params->own_addr) ||
+	    nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_ACTION,
+			params->action))
+		goto fail;
+
+	if (params->cipher) {
+		suite = wpa_cipher_to_cipher_suite(params->cipher);
+		if (!suite ||
+		    nla_put_u32(msg,
+				QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_CIPHER,
+				suite))
+			goto fail;
+	}
+
+	if (params->tk_len && params->tk) {
+		if (nla_put(msg, QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_TK,
+			    params->tk_len, params->tk))
+			goto fail;
+		wpa_hexdump_key(MSG_DEBUG, "nl80211: TK",
+				params->tk, params->tk_len);
+	}
+
+	if (params->ltf_keyseed_len && params->ltf_keyseed) {
+		u32 sha_type = wpa_ltf_keyseed_len_to_sha_type(
+			params->ltf_keyseed_len);
+
+		if (sha_type == (u32) -1 ||
+		    nla_put_u32(
+			    msg,
+			    QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_SHA_TYPE,
+			    sha_type) ||
+		    nla_put(msg,
+			    QCA_WLAN_VENDOR_ATTR_SECURE_RANGING_CTX_LTF_KEYSEED,
+			    params->ltf_keyseed_len, params->ltf_keyseed))
+			goto fail;
+		wpa_hexdump_key(MSG_DEBUG, "nl80211: LTF keyseed",
+				params->ltf_keyseed, params->ltf_keyseed_len);
+	}
+	nla_nest_end(msg, attr);
+
+	ret = send_and_recv_msgs(drv, msg, NULL, NULL, NULL, NULL);
+	if (ret)
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: Set secure ranging context failed: ret=%d (%s)",
+			   ret, strerror(-ret));
+	return ret;
+fail:
+	nlmsg_free(msg);
+	return -1;
+}
+
+#endif /* CONFIG_PASN */
+
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 
 static int nl80211_do_acs(void *priv, struct drv_acs_params *params)
@@ -12573,6 +13042,7 @@
 	.resume = wpa_driver_nl80211_resume,
 	.signal_monitor = nl80211_signal_monitor,
 	.signal_poll = nl80211_signal_poll,
+	.mlo_signal_poll = nl80211_mlo_signal_poll,
 	.channel_info = nl80211_channel_info,
 	.set_param = nl80211_set_param,
 	.get_radio_name = nl80211_get_radio_name,
@@ -12643,6 +13113,10 @@
 #endif /* CONFIG_MBO */
 	.set_bssid_tmp_disallow = nl80211_set_bssid_tmp_disallow,
 	.add_sta_node = nl80211_add_sta_node,
+#ifdef CONFIG_PASN
+	.send_pasn_resp = nl80211_send_pasn_resp,
+	.set_secure_ranging_ctx = nl80211_set_secure_ranging_ctx,
+#endif /* CONFIG_PASN */
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 	.do_acs = nl80211_do_acs,
 	.configure_data_frame_filters = nl80211_configure_data_frame_filters,
@@ -12653,6 +13127,7 @@
 #ifdef CONFIG_DPP
 	.dpp_listen = nl80211_dpp_listen,
 #endif /* CONFIG_DPP */
+	.get_sta_mlo_info = nl80211_get_sta_mlo_info,
 #ifdef CONFIG_TESTING_OPTIONS
 	.register_frame = testing_nl80211_register_frame,
 	.radio_disable = testing_nl80211_radio_disable,
diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h
index 8ad7184..be5783b 100644
--- a/src/drivers/driver_nl80211.h
+++ b/src/drivers/driver_nl80211.h
@@ -128,6 +128,8 @@
 	u8 bssid[ETH_ALEN];
 	u8 prev_bssid[ETH_ALEN];
 	int associated;
+	int mlo_assoc_link_id;
+	struct driver_sta_mlo_info sta_mlo_info;
 	u8 ssid[SSID_MAX_LEN];
 	size_t ssid_len;
 	enum nl80211_iftype nlmode;
@@ -180,6 +182,8 @@
 	unsigned int unsol_bcast_probe_resp:1;
 	unsigned int qca_do_acs:1;
 	unsigned int brcm_do_acs:1;
+	unsigned int uses_6ghz:1;
+	unsigned int secure_ranging_ctx_vendor_cmd_avail:1;
 
 	u64 vendor_scan_cookie;
 	u64 remain_on_chan_cookie;
@@ -235,7 +239,6 @@
 	bool roam_indication_done;
 	u8 *pending_roam_data;
 	size_t pending_roam_data_len;
-	struct os_reltime pending_roam_ind_time;
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 };
 
@@ -269,7 +272,7 @@
 int is_sta_interface(enum nl80211_iftype nlmode);
 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv);
 int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
-			    struct wpa_signal_info *sig);
+			    const u8 *bssid, struct wpa_signal_info *sig);
 int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
 			   struct wpa_signal_info *sig_change);
 int nl80211_get_wiphy_index(struct i802_bss *bss);
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 75df36c..46592b3 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -294,6 +294,9 @@
 		case RSN_AUTH_KEY_MGMT_FT_SAE:
 			key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE;
 			break;
+		case RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY:
+			key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE_EXT_KEY;
+			break;
 		case RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384:
 			key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT_802_1X_SHA384;
 			break;
@@ -330,6 +333,9 @@
 		case RSN_AUTH_KEY_MGMT_SAE:
 			key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_SAE;
 			break;
+		case RSN_AUTH_KEY_MGMT_SAE_EXT_KEY:
+			key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_SAE_EXT_KEY;
+			break;
 		}
 	}
 
@@ -668,6 +674,25 @@
 	if (ext_feature_isset(ext_features, len,
 			      NL80211_EXT_FEATURE_RADAR_BACKGROUND))
 		capa->flags2 |= WPA_DRIVER_RADAR_BACKGROUND;
+
+	if (ext_feature_isset(ext_features, len,
+			      NL80211_EXT_FEATURE_SECURE_LTF)) {
+		capa->flags2 |= WPA_DRIVER_FLAGS2_SEC_LTF_STA;
+		capa->flags2 |= WPA_DRIVER_FLAGS2_SEC_LTF_AP;
+	}
+
+	if (ext_feature_isset(ext_features, len,
+			      NL80211_EXT_FEATURE_SECURE_RTT)) {
+		capa->flags2 |= WPA_DRIVER_FLAGS2_SEC_RTT_STA;
+		capa->flags2 |= WPA_DRIVER_FLAGS2_SEC_RTT_AP;
+	}
+
+	if (ext_feature_isset(
+		    ext_features, len,
+		    NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE)) {
+		capa->flags2 |= WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA;
+		capa->flags2 |= WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP;
+	}
 }
 
 
@@ -1029,6 +1054,9 @@
 				case QCA_NL80211_VENDOR_SUBCMD_GET_STA_INFO:
 					drv->get_sta_info_vendor_cmd_avail = 1;
 					break;
+				case QCA_NL80211_VENDOR_SUBCMD_SECURE_RANGING_CONTEXT:
+					drv->secure_ranging_ctx_vendor_cmd_avail = 1;
+					break;
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 				}
 #if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
@@ -1086,6 +1114,10 @@
 	if (tb[NL80211_ATTR_WIPHY_SELF_MANAGED_REG])
 		capa->flags |= WPA_DRIVER_FLAGS_SELF_MANAGED_REGULATORY;
 
+	if (tb[NL80211_ATTR_MAX_NUM_AKM_SUITES])
+		capa->max_num_akms =
+			nla_get_u16(tb[NL80211_ATTR_MAX_NUM_AKM_SUITES]);
+
 	return NL_SKIP;
 }
 
@@ -1164,6 +1196,9 @@
 	if (info->update_ft_ies_supported)
 		drv->capa.flags |= WPA_DRIVER_FLAGS_UPDATE_FT_IES;
 
+	if (!drv->capa.max_num_akms)
+		drv->capa.max_num_akms = 1;
+
 	return 0;
 }
 
@@ -1326,6 +1361,22 @@
 		drv->capa.flags |= WPA_DRIVER_FLAGS_OCE_AP;
 	if (check_feature(QCA_WLAN_VENDOR_FEATURE_OCE_STA_CFON, &info))
 		drv->capa.flags |= WPA_DRIVER_FLAGS_OCE_STA_CFON;
+	if (check_feature(QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_STA, &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_SEC_LTF_STA;
+	if (check_feature(QCA_WLAN_VENDOR_FEATURE_SECURE_LTF_AP, &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_SEC_LTF_AP;
+	if (check_feature(QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_STA, &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_SEC_RTT_STA;
+	if (check_feature(QCA_WLAN_VENDOR_FEATURE_SECURE_RTT_AP, &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_SEC_RTT_AP;
+	if (check_feature(
+		    QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_STA,
+		    &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA;
+	if (check_feature(
+		    QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE_AP,
+		    &info))
+		drv->capa.flags2 |= WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_AP;
 	os_free(info.flags);
 }
 
@@ -2474,7 +2525,8 @@
 }
 
 
-static void nl80211_dump_chan_list(struct hostapd_hw_modes *modes,
+static void nl80211_dump_chan_list(struct wpa_driver_nl80211_data *drv,
+				   struct hostapd_hw_modes *modes,
 				   u16 num_modes)
 {
 	int i;
@@ -2492,6 +2544,9 @@
 		for (j = 0; j < mode->num_channels; j++) {
 			struct hostapd_channel_data *chan = &mode->channels[j];
 
+			if (chan->freq >= 5925 && chan->freq <= 7125 &&
+			    !(chan->flag & HOSTAPD_CHAN_DISABLED))
+				drv->uses_6ghz = true;
 			res = os_snprintf(pos, end - pos, " %d%s%s%s",
 					  chan->freq,
 					  (chan->flag & HOSTAPD_CHAN_DISABLED) ?
@@ -2563,7 +2618,7 @@
 
 		modes = wpa_driver_nl80211_postprocess_modes(result.modes,
 							     num_modes);
-		nl80211_dump_chan_list(modes, *num_modes);
+		nl80211_dump_chan_list(drv, modes, *num_modes);
 		return modes;
 	}
 
diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index 01c7ab4..50fe438 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -178,6 +178,11 @@
 	C2S(NL80211_CMD_COLOR_CHANGE_COMPLETED)
 	C2S(NL80211_CMD_SET_FILS_AAD)
 	C2S(NL80211_CMD_ASSOC_COMEBACK)
+	C2S(NL80211_CMD_ADD_LINK)
+	C2S(NL80211_CMD_REMOVE_LINK)
+	C2S(NL80211_CMD_ADD_LINK_STA)
+	C2S(NL80211_CMD_MODIFY_LINK_STA)
+	C2S(NL80211_CMD_REMOVE_LINK_STA)
 	C2S(__NL80211_CMD_AFTER_LAST)
 	}
 #undef C2S
@@ -414,11 +419,147 @@
 	}
 }
 
+
+static void
+nl80211_parse_qca_vendor_mlo_link_info(struct driver_sta_mlo_info *mlo,
+				       struct nlattr *mlo_links)
+{
+	struct nlattr *link;
+	int rem_links;
+
+	nla_for_each_nested(link, mlo_links, rem_links) {
+		struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAX + 1];
+		int link_id;
+
+		nla_parse(tb,QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAX, nla_data(link),
+			  nla_len(link), NULL);
+
+		if (!tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID] ||
+		    !tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAC_ADDR] ||
+		    !tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_BSSID])
+			continue;
+
+		link_id = nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_ID]);
+		if (link_id >= MAX_NUM_MLD_LINKS)
+			continue;
+
+		mlo->valid_links |= BIT(link_id);
+		os_memcpy(mlo->links[link_id].addr,
+			  nla_data(tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_MAC_ADDR]),
+			  ETH_ALEN);
+		os_memcpy(mlo->links[link_id].bssid,
+			  nla_data(tb[QCA_WLAN_VENDOR_ATTR_MLO_LINK_BSSID]),
+			  ETH_ALEN);
+		wpa_printf(MSG_DEBUG, "nl80211: MLO link[%u] addr " MACSTR
+			   " bssid " MACSTR,
+			   link_id, MAC2STR(mlo->links[link_id].addr),
+			   MAC2STR(mlo->links[link_id].bssid));
+	}
+}
+
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 
 
+static void nl80211_parse_mlo_link_info(struct driver_sta_mlo_info *mlo,
+					struct nlattr *mlo_links)
+{
+	struct nlattr *link;
+	int rem_links;
+
+	nla_for_each_nested(link, mlo_links, rem_links) {
+		struct nlattr *tb[NL80211_ATTR_MAX + 1];
+		int link_id;
+
+		nla_parse(tb, NL80211_ATTR_MAX, nla_data(link), nla_len(link),
+			  NULL);
+
+		if (!tb[NL80211_ATTR_MLO_LINK_ID] || !tb[NL80211_ATTR_MAC] ||
+		    !tb[NL80211_ATTR_BSSID])
+			continue;
+
+		link_id = nla_get_u8(tb[NL80211_ATTR_MLO_LINK_ID]);
+		if (link_id >= MAX_NUM_MLD_LINKS)
+			continue;
+
+		mlo->valid_links |= BIT(link_id);
+		os_memcpy(mlo->links[link_id].addr,
+			  nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+		os_memcpy(mlo->links[link_id].bssid,
+			  nla_data(tb[NL80211_ATTR_BSSID]), ETH_ALEN);
+		wpa_printf(MSG_DEBUG, "nl80211: MLO link[%u] addr " MACSTR
+			   " bssid " MACSTR,
+			   link_id, MAC2STR(mlo->links[link_id].addr),
+			   MAC2STR(mlo->links[link_id].bssid));
+	}
+}
+
+
+static int nl80211_get_assoc_link_id(const u8 *data, u8 len)
+{
+	if (!(data[0] & BASIC_MULTI_LINK_CTRL0_PRES_LINK_ID))
+		return -1;
+
+#define BASIC_ML_IE_COMMON_INFO_LINK_ID_IDX \
+		(2 + /* Multi-Link Control field */ \
+		 1 + /* Common Info Length field (Basic) */ \
+		 ETH_ALEN) /* MLD MAC Address field (Basic) */
+	if (len <= BASIC_ML_IE_COMMON_INFO_LINK_ID_IDX)
+		return -1;
+
+	return data[BASIC_ML_IE_COMMON_INFO_LINK_ID_IDX] & 0x0F;
+}
+
+
+static void nl80211_parse_mlo_info(struct wpa_driver_nl80211_data *drv,
+				   bool qca_roam_auth,
+				   struct nlattr *addr,
+				   struct nlattr *mlo_links,
+				   struct nlattr *resp_ie)
+{
+	const u8 *ml_ie;
+	struct driver_sta_mlo_info *mlo = &drv->sta_mlo_info;
+
+	if (!addr || !mlo_links || !resp_ie)
+		return;
+
+	ml_ie = get_ml_ie(nla_data(resp_ie), nla_len(resp_ie),
+			  MULTI_LINK_CONTROL_TYPE_BASIC);
+	if (!ml_ie)
+		return;
+
+	drv->mlo_assoc_link_id = nl80211_get_assoc_link_id(&ml_ie[3],
+							   ml_ie[1] - 1);
+	if (drv->mlo_assoc_link_id < 0 ||
+	    drv->mlo_assoc_link_id >= MAX_NUM_MLD_LINKS)
+		return;
+
+	os_memcpy(mlo->ap_mld_addr, nla_data(addr), ETH_ALEN);
+	wpa_printf(MSG_DEBUG, "nl80211: AP MLD MAC Address " MACSTR,
+		   MAC2STR(mlo->ap_mld_addr));
+
+	if (!qca_roam_auth)
+		nl80211_parse_mlo_link_info(mlo, mlo_links);
+#ifdef CONFIG_DRIVER_NL80211_QCA
+	if (qca_roam_auth)
+		nl80211_parse_qca_vendor_mlo_link_info(mlo, mlo_links);
+#endif /* CONFIG_DRIVER_NL80211_QCA */
+
+	if (!(mlo->valid_links & BIT(drv->mlo_assoc_link_id))) {
+		wpa_printf(MSG_ERROR, "nl80211: Invalid MLO assoc link ID %d",
+			   drv->mlo_assoc_link_id);
+		mlo->valid_links = 0;
+		return;
+	}
+
+	os_memcpy(drv->bssid, mlo->links[drv->mlo_assoc_link_id].bssid,
+		  ETH_ALEN);
+	os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
+}
+
+
 static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
-			       enum nl80211_commands cmd, struct nlattr *status,
+			       enum nl80211_commands cmd, bool qca_roam_auth,
+			       struct nlattr *status,
 			       struct nlattr *addr, struct nlattr *req_ie,
 			       struct nlattr *resp_ie,
 			       struct nlattr *timed_out,
@@ -430,7 +571,8 @@
 			       struct nlattr *subnet_status,
 			       struct nlattr *fils_erp_next_seq_num,
 			       struct nlattr *fils_pmk,
-			       struct nlattr *fils_pmkid)
+			       struct nlattr *fils_pmkid,
+			       struct nlattr *mlo_links)
 {
 	union wpa_event_data event;
 	const u8 *ssid = NULL;
@@ -522,7 +664,9 @@
 	}
 
 	drv->associated = 1;
-	if (addr) {
+	drv->sta_mlo_info.valid_links = 0;
+	nl80211_parse_mlo_info(drv, qca_roam_auth, addr, mlo_links, resp_ie);
+	if (!drv->sta_mlo_info.valid_links && addr) {
 		os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
 		os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
 	}
@@ -690,10 +834,10 @@
 
 
 static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
-				 struct nlattr *ifindex, struct nlattr *freq,
-				 struct nlattr *type, struct nlattr *bw,
-				 struct nlattr *cf1, struct nlattr *cf2,
-				 int finished)
+				 struct nlattr *ifindex, struct nlattr *link,
+				 struct nlattr *freq, struct nlattr *type,
+				 struct nlattr *bw, struct nlattr *cf1,
+				 struct nlattr *cf2, int finished)
 {
 	struct i802_bss *bss;
 	union wpa_event_data data;
@@ -757,6 +901,25 @@
 
 	if (finished)
 		bss->freq = data.ch_switch.freq;
+
+	if (link) {
+		u8 link_id = nla_get_u8(link);
+
+		if (link_id < MAX_NUM_MLD_LINKS &&
+		    drv->sta_mlo_info.valid_links & BIT(link_id)) {
+			data.ch_switch.link_id = link_id;
+			drv->sta_mlo_info.links[link_id].freq =
+				data.ch_switch.freq;
+			wpa_supplicant_event(
+				bss->ctx,
+				finished ? EVENT_LINK_CH_SWITCH :
+				EVENT_LINK_CH_SWITCH_STARTED, &data);
+		}
+
+		if (link_id != drv->mlo_assoc_link_id)
+			return;
+	}
+
 	drv->assoc_freq = data.ch_switch.freq;
 
 	wpa_supplicant_event(bss->ctx, finished ?
@@ -1083,6 +1246,7 @@
 		       struct nlattr *wmm, struct nlattr *req_ie)
 {
 	struct wpa_driver_nl80211_data *drv = bss->drv;
+	u16 stype = 0, auth_type = 0;
 	const u8 *data;
 	size_t len;
 
@@ -1112,11 +1276,31 @@
 		   nl80211_command_to_string(cmd), bss->ifname,
 		   MAC2STR(bss->addr), MAC2STR(data + 4),
 		   MAC2STR(data + 4 + ETH_ALEN));
-	if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
-	    os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
-	    (is_zero_ether_addr(bss->rand_addr) ||
-	     os_memcmp(bss->rand_addr, data + 4, ETH_ALEN) != 0) &&
-	    os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
+
+	/* PASN Authentication frame can be received with a different source MAC
+	 * address. Allow NL80211_CMD_FRAME event with foreign addresses also.
+	 */
+	if (cmd == NL80211_CMD_FRAME && len >= 24) {
+		const struct ieee80211_mgmt *mgmt;
+		u16 fc;
+
+		mgmt = (const struct ieee80211_mgmt *) data;
+		fc = le_to_host16(mgmt->frame_control);
+		stype = WLAN_FC_GET_STYPE(fc);
+		auth_type = le_to_host16(mgmt->u.auth.auth_alg);
+	}
+
+	if (cmd == NL80211_CMD_FRAME && stype == WLAN_FC_STYPE_AUTH &&
+	    auth_type == host_to_le16(WLAN_AUTH_PASN)) {
+		wpa_printf(MSG_DEBUG,
+			   "nl80211: %s: Allow PASN frame for foreign address",
+			   bss->ifname);
+	} else if (cmd != NL80211_CMD_FRAME_TX_STATUS  &&
+		   !(data[4] & 0x01) &&
+		   os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
+		   (is_zero_ether_addr(bss->rand_addr) ||
+		    os_memcmp(bss->rand_addr, data + 4, ETH_ALEN) != 0) &&
+		   os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
 		wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
 			   "for foreign address", bss->ifname);
 		return;
@@ -1493,7 +1677,7 @@
 	 * nl80211_get_link_signal() and nl80211_get_link_noise() set default
 	 * values in case querying the driver fails.
 	 */
-	res = nl80211_get_link_signal(drv, &ed.signal_change);
+	res = nl80211_get_link_signal(drv, drv->bssid, &ed.signal_change);
 	if (res == 0) {
 		wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm  txrate: %d",
 			   ed.signal_change.current_signal,
@@ -2095,7 +2279,7 @@
 	bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
 	wpa_printf(MSG_DEBUG, "  * roam BSSID " MACSTR, MAC2STR(bssid));
 
-	mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
+	mlme_event_connect(drv, NL80211_CMD_ROAM, true, NULL,
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
@@ -2107,7 +2291,8 @@
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_FILS_ERP_NEXT_SEQ_NUM],
 			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PMK],
-			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PMKID]);
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PMKID],
+			   tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MLO_LINKS]);
 }
 
 
@@ -2118,7 +2303,6 @@
 	if (!drv->roam_indication_done) {
 		wpa_printf(MSG_DEBUG,
 			   "nl80211: Pending roam indication, delay processing roam+auth vendor event");
-		os_get_reltime(&drv->pending_roam_ind_time);
 
 		os_free(drv->pending_roam_data);
 		drv->pending_roam_data = os_memdup(data, len);
@@ -2374,6 +2558,82 @@
 	wpa_supplicant_event(drv->ctx, EVENT_P2P_LO_STOP, &event);
 }
 
+
+#ifdef CONFIG_PASN
+
+static void qca_nl80211_pasn_auth(struct wpa_driver_nl80211_data *drv,
+				  u8 *data, size_t len)
+{
+	int ret = -EINVAL;
+	struct nlattr *attr;
+	struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_MAX + 1];
+	struct nlattr *cfg[QCA_WLAN_VENDOR_ATTR_PASN_PEER_MAX + 1];
+	unsigned int n_peers = 0, idx = 0;
+	int rem_conf;
+	enum qca_wlan_vendor_pasn_action action;
+	union wpa_event_data event;
+
+	if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PASN_MAX,
+		      (struct nlattr *) data, len, NULL) ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_PASN_PEERS] ||
+	    !tb[QCA_WLAN_VENDOR_ATTR_PASN_ACTION]) {
+		return;
+	}
+
+	os_memset(&event, 0, sizeof(event));
+	action = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_PASN_ACTION]);
+	switch (action) {
+	case QCA_WLAN_VENDOR_PASN_ACTION_AUTH:
+		event.pasn_auth.action = PASN_ACTION_AUTH;
+		break;
+	case QCA_WLAN_VENDOR_PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT:
+		event.pasn_auth.action =
+			PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT;
+		break;
+	default:
+		return;
+	}
+
+	nla_for_each_nested(attr, tb[QCA_WLAN_VENDOR_ATTR_PASN_PEERS], rem_conf)
+		n_peers++;
+
+	if (n_peers > WPAS_MAX_PASN_PEERS) {
+		wpa_printf(MSG_DEBUG, "nl80211: PASN auth: too many peers (%d)",
+			    n_peers);
+		return;
+	}
+
+	nla_for_each_nested(attr, tb[QCA_WLAN_VENDOR_ATTR_PASN_PEERS],
+			    rem_conf) {
+		struct nlattr *nl_src, *nl_peer;
+
+		ret = nla_parse_nested(cfg, QCA_WLAN_VENDOR_ATTR_PASN_PEER_MAX,
+				       attr, NULL);
+		if (ret)
+			return;
+		nl_src = cfg[QCA_WLAN_VENDOR_ATTR_PASN_PEER_SRC_ADDR];
+		nl_peer = cfg[QCA_WLAN_VENDOR_ATTR_PASN_PEER_MAC_ADDR];
+		if (nl_src)
+			os_memcpy(event.pasn_auth.peer[idx].own_addr, nl_src,
+				  ETH_ALEN);
+		if (nl_peer)
+			os_memcpy(event.pasn_auth.peer[idx].peer_addr, nl_peer,
+				  ETH_ALEN);
+		if (cfg[QCA_WLAN_VENDOR_ATTR_PASN_PEER_LTF_KEYSEED_REQUIRED])
+			event.pasn_auth.peer[idx].ltf_keyseed_required = true;
+		idx++;
+	}
+	event.pasn_auth.num_peers = n_peers;
+
+	wpa_printf(MSG_DEBUG,
+		   "nl80211: PASN auth action: %u, num_bssids: %d",
+		   event.pasn_auth.action,
+		   event.pasn_auth.num_peers);
+	wpa_supplicant_event(drv->ctx, EVENT_PASN_AUTH, &event);
+}
+
+#endif /* CONFIG_PASN */
+
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 
 
@@ -2410,6 +2670,11 @@
 	case QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP:
 		qca_nl80211_p2p_lo_stop_event(drv, data, len);
 		break;
+#ifdef CONFIG_PASN
+	case QCA_NL80211_VENDOR_SUBCMD_PASN:
+		qca_nl80211_pasn_auth(drv, data, len);
+		break;
+#endif /* CONFIG_PASN */
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 	default:
 		wpa_printf(MSG_DEBUG,
@@ -2933,8 +3198,8 @@
 	data.bss_color_collision.bitmap =
 		nla_get_u64(tb[NL80211_ATTR_OBSS_COLOR_BITMAP]);
 
-	wpa_printf(MSG_DEBUG, "nl80211: BSS color collision - bitmap %08lx",
-		   data.bss_color_collision.bitmap);
+	wpa_printf(MSG_DEBUG, "nl80211: BSS color collision - bitmap %08llx",
+		   (long long unsigned int) data.bss_color_collision.bitmap);
 	wpa_supplicant_event(drv->ctx, EVENT_BSS_COLOR_COLLISION, &data);
 }
 
@@ -2985,17 +3250,10 @@
 	if (cmd == NL80211_CMD_ROAM &&
 	    (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
 		if (drv->pending_roam_data) {
-			struct os_reltime now, age;
-
-			os_get_reltime(&now);
-			os_reltime_sub(&now, &drv->pending_roam_ind_time, &age);
-			if (age.sec == 0 && age.usec < 100000) {
-				wpa_printf(MSG_DEBUG,
-					   "nl80211: Process pending roam+auth vendor event");
-				qca_nl80211_key_mgmt_auth(
-					drv, drv->pending_roam_data,
-					drv->pending_roam_data_len);
-			}
+			wpa_printf(MSG_DEBUG,
+				   "nl80211: Process pending roam+auth vendor event");
+			qca_nl80211_key_mgmt_auth(drv, drv->pending_roam_data,
+						  drv->pending_roam_data_len);
 			os_free(drv->pending_roam_data);
 			drv->pending_roam_data = NULL;
 			return;
@@ -3097,7 +3355,7 @@
 		break;
 	case NL80211_CMD_CONNECT:
 	case NL80211_CMD_ROAM:
-		mlme_event_connect(drv, cmd,
+		mlme_event_connect(drv, cmd, false,
 				   tb[NL80211_ATTR_STATUS_CODE],
 				   tb[NL80211_ATTR_MAC],
 				   tb[NL80211_ATTR_REQ_IE],
@@ -3109,11 +3367,13 @@
 				   NULL,
 				   tb[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM],
 				   tb[NL80211_ATTR_PMK],
-				   tb[NL80211_ATTR_PMKID]);
+				   tb[NL80211_ATTR_PMKID],
+				   tb[NL80211_ATTR_MLO_LINKS]);
 		break;
 	case NL80211_CMD_CH_SWITCH_STARTED_NOTIFY:
 		mlme_event_ch_switch(drv,
 				     tb[NL80211_ATTR_IFINDEX],
+				     tb[NL80211_ATTR_MLO_LINK_ID],
 				     tb[NL80211_ATTR_WIPHY_FREQ],
 				     tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
 				     tb[NL80211_ATTR_CHANNEL_WIDTH],
@@ -3124,6 +3384,7 @@
 	case NL80211_CMD_CH_SWITCH_NOTIFY:
 		mlme_event_ch_switch(drv,
 				     tb[NL80211_ATTR_IFINDEX],
+				     tb[NL80211_ATTR_MLO_LINK_ID],
 				     tb[NL80211_ATTR_WIPHY_FREQ],
 				     tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
 				     tb[NL80211_ATTR_CHANNEL_WIDTH],
diff --git a/src/drivers/driver_nl80211_scan.c b/src/drivers/driver_nl80211_scan.c
index c31ed6e..d54dd3a 100644
--- a/src/drivers/driver_nl80211_scan.c
+++ b/src/drivers/driver_nl80211_scan.c
@@ -412,7 +412,7 @@
 	drv->scan_state = SCAN_REQUESTED;
 	/* Not all drivers generate "scan completed" wireless event, so try to
 	 * read results after a timeout. */
-	timeout = 10;
+	timeout = drv->uses_6ghz ? 15 : 10;
 	if (drv->scan_complete_events) {
 		/*
 		 * The driver seems to deliver events to notify when scan is
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index 0568a79..ffb7c57 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -324,6 +324,17 @@
  */
 
 /**
+ * DOC: Multi-Link Operation
+ *
+ * In Multi-Link Operation, a connection between to MLDs utilizes multiple
+ * links. To use this in nl80211, various commands and responses now need
+ * to or will include the new %NL80211_ATTR_MLO_LINKS attribute.
+ * Additionally, various commands that need to operate on a specific link
+ * now need to be given the %NL80211_ATTR_MLO_LINK_ID attribute, e.g. to
+ * use %NL80211_CMD_START_AP or similar functions.
+ */
+
+/**
  * enum nl80211_commands - supported nl80211 commands
  *
  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@ -753,6 +764,13 @@
  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
  *	counters which will be updated to the current value. This attribute
  *	is used during CSA period.
+ *	For TX on an MLD, the frequency can be omitted and the link ID be
+ *	specified, or if transmitting to a known peer MLD (with MLD addresses
+ *	in the frame) both can be omitted and the link will be selected by
+ *	lower layers.
+ *	For RX notification, %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ *	indicate the frame RX timestamp and %NL80211_ATTR_TX_HW_TIMESTAMP may
+ *	be included to indicate the ack TX timestamp.
  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
  *	command may be used with the corresponding cookie to cancel the wait
  *	time if it is known that it is no longer necessary.  This command is
@@ -763,7 +781,9 @@
  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
- *	the frame.
+ *	the frame. %NL80211_ATTR_TX_HW_TIMESTAMP may be included to indicate the
+ *	tx timestamp and %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ *	indicate the ack RX timestamp.
  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
  *	backward compatibility.
  *
@@ -1108,6 +1128,12 @@
  *	has been received. %NL80211_ATTR_FRAME is used to specify the
  *	frame contents.  The frame is the raw EAPoL data, without ethernet or
  *	802.11 headers.
+ *	For an MLD transmitter, the %NL80211_ATTR_MLO_LINK_ID may be given and
+ *	its effect will depend on the destination: If the destination is known
+ *	to be an MLD, this will be used as a hint to select the link to transmit
+ *	the frame on. If the destination is not an MLD, this will select both
+ *	the link to transmit on and the source address will be set to the link
+ *	address of that link.
  *	When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
  *	indicating the protocol type of the received frame; whether the frame
@@ -1237,6 +1263,16 @@
  *      to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to
  *      specify the timeout value.
  *
+ * @NL80211_CMD_ADD_LINK: Add a new link to an interface. The
+ *	%NL80211_ATTR_MLO_LINK_ID attribute is used for the new link.
+ * @NL80211_CMD_REMOVE_LINK: Remove a link from an interface. This may come
+ *	without %NL80211_ATTR_MLO_LINK_ID as an easy way to remove all links
+ *	in preparation for e.g. roaming to a regular (non-MLO) AP.
+ *
+ * @NL80211_CMD_ADD_LINK_STA: Add a link to an MLD station
+ * @NL80211_CMD_MODIFY_LINK_STA: Modify a link of an MLD station
+ * @NL80211_CMD_REMOVE_LINK_STA: Remove a link of an MLD station
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1481,6 +1517,13 @@
 
 	NL80211_CMD_ASSOC_COMEBACK,
 
+	NL80211_CMD_ADD_LINK,
+	NL80211_CMD_REMOVE_LINK,
+
+	NL80211_CMD_ADD_LINK_STA,
+	NL80211_CMD_MODIFY_LINK_STA,
+	NL80211_CMD_REMOVE_LINK_STA,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -2340,8 +2383,10 @@
  *
  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
- *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
- *	interface type.
+ *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities and
+ *	other interface-type specific capabilities per interface type. For MLO,
+ *	%NL80211_ATTR_EML_CAPABILITY and %NL80211_ATTR_MLD_CAPA_AND_OPS are
+ *	present.
  *
  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
  *	groupID for monitor mode.
@@ -2663,6 +2708,39 @@
  *	association request when used with NL80211_CMD_NEW_STATION). Can be set
  *	only if %NL80211_STA_FLAG_WME is set.
  *
+ * @NL80211_ATTR_MLO_LINK_ID: A (u8) link ID for use with MLO, to be used with
+ *	various commands that need a link ID to operate.
+ * @NL80211_ATTR_MLO_LINKS: A nested array of links, each containing some
+ *	per-link information and a link ID.
+ * @NL80211_ATTR_MLD_ADDR: An MLD address, used with various commands such as
+ *	authenticate/associate.
+ *
+ * @NL80211_ATTR_MLO_SUPPORT: Flag attribute to indicate user space supports MLO
+ *	connection. Used with %NL80211_CMD_CONNECT. If this attribute is not
+ *	included in NL80211_CMD_CONNECT drivers must not perform MLO connection.
+ *
+ * @NL80211_ATTR_MAX_NUM_AKM_SUITES: U16 attribute. Indicates maximum number of
+ *	AKM suites allowed for %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ *	%NL80211_CMD_START_AP in %NL80211_CMD_GET_WIPHY response. If this
+ *	attribute is not present userspace shall consider maximum number of AKM
+ *	suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum
+ *	number prior to the introduction of this attribute.
+ *
+ * @NL80211_ATTR_EML_CAPABILITY: EML Capability information (u16)
+ * @NL80211_ATTR_MLD_CAPA_AND_OPS: MLD Capabilities and Operations (u16)
+ *
+ * @NL80211_ATTR_TX_HW_TIMESTAMP: Hardware timestamp for TX operation in
+ *	nanoseconds (u64). This is the device clock timestamp so it will
+ *	probably reset when the device is stopped or the firmware is reset.
+ *	When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the frame TX
+ *	timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ *	the ack TX timestamp.
+ * @NL80211_ATTR_RX_HW_TIMESTAMP: Hardware timestamp for RX operation in
+ *	nanoseconds (u64). This is the device clock timestamp so it will
+ *	probably reset when the device is stopped or the firmware is reset.
+ *	When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the ack RX
+ *	timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ *	the incoming frame RX timestamp.
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3175,6 +3253,22 @@
 
 	NL80211_ATTR_EHT_CAPABILITY,
 
+	NL80211_ATTR_DISABLE_EHT,
+
+	NL80211_ATTR_MLO_LINKS,
+	NL80211_ATTR_MLO_LINK_ID,
+	NL80211_ATTR_MLD_ADDR,
+
+	NL80211_ATTR_MLO_SUPPORT,
+
+	NL80211_ATTR_MAX_NUM_AKM_SUITES,
+
+	NL80211_ATTR_EML_CAPABILITY,
+	NL80211_ATTR_MLD_CAPA_AND_OPS,
+
+	NL80211_ATTR_TX_HW_TIMESTAMP,
+	NL80211_ATTR_RX_HW_TIMESTAMP,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -3229,6 +3323,11 @@
 #define NL80211_HE_MIN_CAPABILITY_LEN           16
 #define NL80211_HE_MAX_CAPABILITY_LEN           54
 #define NL80211_MAX_NR_CIPHER_SUITES		5
+
+/*
+ * NL80211_MAX_NR_AKM_SUITES is obsolete when %NL80211_ATTR_MAX_NUM_AKM_SUITES
+ * present in %NL80211_CMD_GET_WIPHY response.
+ */
 #define NL80211_MAX_NR_AKM_SUITES		2
 #define NL80211_EHT_MIN_CAPABILITY_LEN          13
 #define NL80211_EHT_MAX_CAPABILITY_LEN          51
@@ -4851,6 +4950,7 @@
  *	Contains a nested array of signal strength attributes (u8, dBm),
  *	using the nesting index as the antenna number.
  * @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
+ * @NL80211_BSS_MLO_LINK_ID: MLO link ID of the BSS (u8).
  * @__NL80211_BSS_AFTER_LAST: internal
  * @NL80211_BSS_MAX: highest BSS attribute
  */
@@ -4876,6 +4976,7 @@
 	NL80211_BSS_PARENT_BSSID,
 	NL80211_BSS_CHAIN_SIGNAL,
 	NL80211_BSS_FREQUENCY_OFFSET,
+	NL80211_BSS_MLO_LINK_ID,
 
 	/* keep last */
 	__NL80211_BSS_AFTER_LAST,
@@ -5872,7 +5973,7 @@
  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
  *	the connected inactive stations in AP mode.
  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
- *	to work properly to suppport receiving regulatory hints from
+ *	to work properly to support receiving regulatory hints from
  *	cellular base stations.
  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
  *	here to reserve the value for API/ABI compatibility)
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index 768fc10..27bdac3 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -2428,5 +2428,6 @@
 bool is_p2p_allow_6ghz(struct p2p_data *p2p);
 void set_p2p_allow_6ghz(struct p2p_data *p2p, bool value);
 int p2p_remove_6ghz_channels(struct weighted_pcl *pref_freq_list, int size);
+int p2p_channel_to_freq(int op_class, int channel);
 
 #endif /* P2P_H */
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index bebc5e2..d8dc6f7 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -691,7 +691,6 @@
 
 /* p2p_utils.c */
 int p2p_random(char *buf, size_t len);
-int p2p_channel_to_freq(int op_class, int channel);
 int p2p_freq_to_channel(unsigned int freq, u8 *op_class, u8 *channel);
 void p2p_channels_intersect(const struct p2p_channels *a,
 			    const struct p2p_channels *b,
diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index 17a79f9..21f8b5b 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -302,7 +302,8 @@
 #ifdef CONFIG_IEEE80211R
 		sm->xxkey_len = 0;
 #ifdef CONFIG_SAE
-		if (sm->key_mgmt == WPA_KEY_MGMT_FT_SAE &&
+		if ((sm->key_mgmt == WPA_KEY_MGMT_FT_SAE ||
+		     sm->key_mgmt == WPA_KEY_MGMT_FT_SAE_EXT_KEY) &&
 		    sm->pmk_len == PMK_LEN) {
 			/* Need to allow FT key derivation to proceed with
 			 * PMK from SAE being used as the XXKey in cases where
@@ -585,6 +586,7 @@
 static int wpa_derive_ptk(struct wpa_sm *sm, const unsigned char *src_addr,
 			  const struct wpa_eapol_key *key, struct wpa_ptk *ptk)
 {
+	int ret;
 	const u8 *z = NULL;
 	size_t z_len = 0, kdk_len;
 	int akmp;
@@ -618,11 +620,23 @@
 	else
 		kdk_len = 0;
 
-	return wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
-			      sm->own_addr, sm->bssid, sm->snonce,
-			      key->key_nonce, ptk, akmp,
-			      sm->pairwise_cipher, z, z_len,
-			      kdk_len);
+	ret = wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
+			     sm->own_addr, sm->bssid, sm->snonce,
+			     key->key_nonce, ptk, akmp,
+			     sm->pairwise_cipher, z, z_len,
+			     kdk_len);
+	if (ret) {
+		wpa_printf(MSG_ERROR, "WPA: PTK derivation failed");
+		return ret;
+	}
+
+#ifdef CONFIG_PASN
+	if (sm->secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->ap_rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF))
+		ret = wpa_ltf_keyseed(ptk, akmp, sm->pairwise_cipher);
+#endif /* CONFIG_PASN */
+
+	return ret;
 }
 
 
@@ -976,6 +990,20 @@
 		return -1;
 	}
 
+#ifdef CONFIG_PASN
+	if (sm->secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->ap_rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_sm_set_ltf_keyseed(sm, sm->own_addr, sm->bssid,
+				   sm->ptk.ltf_keyseed_len,
+				   sm->ptk.ltf_keyseed) < 0) {
+		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
+			"WPA: Failed to set LTF keyseed to the driver (keylen=%zu bssid="
+			MACSTR ")", sm->ptk.ltf_keyseed_len,
+			MAC2STR(sm->bssid));
+		return -1;
+	}
+#endif /* CONFIG_PASN */
+
 	wpa_sm_store_ptk(sm, sm->bssid, sm->pairwise_cipher,
 			 sm->dot11RSNAConfigPMKLifetime, &sm->ptk);
 
@@ -4493,6 +4521,15 @@
 		goto fail;
 	}
 
+#ifdef CONFIG_PASN
+	if (sm->secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->ap_rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_ltf_keyseed(&sm->ptk, sm->key_mgmt, sm->pairwise_cipher)) {
+		wpa_printf(MSG_DEBUG, "FILS: Failed to derive LTF keyseed");
+		goto fail;
+	}
+#endif /* CONFIG_PASN */
+
 	wpabuf_clear_free(dh_ss);
 	dh_ss = NULL;
 
@@ -5322,6 +5359,7 @@
 
 
 #ifdef CONFIG_PASN
+
 void wpa_pasn_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
 			      const u8 *pmkid, const u8 *bssid, int key_mgmt)
 {
@@ -5329,6 +5367,18 @@
 					bssid, sm->own_addr, NULL,
 					key_mgmt, 0);
 }
+
+
+void wpa_pasn_sm_set_caps(struct wpa_sm *sm, unsigned int flags2)
+{
+	if (flags2 & WPA_DRIVER_FLAGS2_SEC_LTF_STA)
+		sm->secure_ltf = 1;
+	if (flags2 & WPA_DRIVER_FLAGS2_SEC_RTT_STA)
+		sm->secure_rtt = 1;
+	if (flags2 & WPA_DRIVER_FLAGS2_PROT_RANGE_NEG_STA)
+		sm->prot_range_neg = 1;
+}
+
 #endif /* CONFIG_PASN */
 
 
diff --git a/src/rsn_supp/wpa.h b/src/rsn_supp/wpa.h
index 7cca718..411f328 100644
--- a/src/rsn_supp/wpa.h
+++ b/src/rsn_supp/wpa.h
@@ -93,6 +93,11 @@
 	void (*transition_disable)(void *ctx, u8 bitmap);
 	void (*store_ptk)(void *ctx, u8 *addr, int cipher,
 			  u32 life_time, const struct wpa_ptk *ptk);
+#ifdef CONFIG_PASN
+	int (*set_ltf_keyseed)(void *ctx, const u8 *own_addr,
+			       const u8 *peer_addr, size_t ltf_keyseed_len,
+			       const u8 *ltf_keyseed);
+#endif /* CONFIG_PASN */
 };
 
 
@@ -582,5 +587,6 @@
 void wpa_sm_set_dpp_z(struct wpa_sm *sm, const struct wpabuf *z);
 void wpa_pasn_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
 			      const u8 *pmkid, const u8 *bssid, int key_mgmt);
+void wpa_pasn_sm_set_caps(struct wpa_sm *sm, unsigned int flags2);
 
 #endif /* WPA_H */
diff --git a/src/rsn_supp/wpa_ft.c b/src/rsn_supp/wpa_ft.c
index 6d4b07b..96d293f 100644
--- a/src/rsn_supp/wpa_ft.c
+++ b/src/rsn_supp/wpa_ft.c
@@ -41,6 +41,7 @@
 	int use_sha384 = wpa_key_mgmt_sha384(sm->key_mgmt);
 	const u8 *mpmk;
 	size_t mpmk_len, kdk_len;
+	int ret = 0;
 
 	if (sm->xxkey_len > 0) {
 		mpmk = sm->xxkey;
@@ -75,10 +76,22 @@
 	else
 		kdk_len = 0;
 
-	return wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->pmk_r1_len, sm->snonce, anonce,
-				 sm->own_addr, sm->bssid, sm->pmk_r1_name, ptk,
-				 ptk_name, sm->key_mgmt, sm->pairwise_cipher,
-				 kdk_len);
+	ret = wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->pmk_r1_len, sm->snonce,
+				anonce, sm->own_addr, sm->bssid,
+				sm->pmk_r1_name, ptk, ptk_name, sm->key_mgmt,
+				sm->pairwise_cipher, kdk_len);
+	if (ret) {
+		wpa_printf(MSG_ERROR, "FT: PTK derivation failed");
+		return ret;
+	}
+
+#ifdef CONFIG_PASN
+	if (sm->secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->ap_rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF))
+		ret = wpa_ltf_keyseed(ptk, sm->key_mgmt, sm->pairwise_cipher);
+#endif /* CONFIG_PASN */
+
+	return ret;
 }
 
 
@@ -257,6 +270,8 @@
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_PSK);
 	else if (sm->key_mgmt == WPA_KEY_MGMT_FT_SAE)
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
+	else if (sm->key_mgmt == WPA_KEY_MGMT_FT_SAE_EXT_KEY)
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY);
 #ifdef CONFIG_FILS
 	else if (sm->key_mgmt == WPA_KEY_MGMT_FT_FILS_SHA256)
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_FILS_SHA256);
@@ -686,6 +701,15 @@
 			      kdk_len) < 0)
 		return -1;
 
+#ifdef CONFIG_PASN
+	if (sm->secure_ltf &&
+	    ieee802_11_rsnx_capab(sm->ap_rsnxe, WLAN_RSNX_CAPAB_SECURE_LTF) &&
+	    wpa_ltf_keyseed(&sm->ptk, sm->key_mgmt, sm->pairwise_cipher)) {
+		wpa_printf(MSG_DEBUG, "FT: Failed to derive LTF keyseed");
+		return -1;
+	}
+#endif /* CONFIG_PASN */
+
 	if (wpa_key_mgmt_fils(sm->key_mgmt)) {
 		kck = sm->ptk.kck2;
 		kck_len = sm->ptk.kck2_len;
diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h
index fabd6cb..3811c3b 100644
--- a/src/rsn_supp/wpa_i.h
+++ b/src/rsn_supp/wpa_i.h
@@ -483,6 +483,18 @@
 				   ptk);
 }
 
+#ifdef CONFIG_PASN
+static inline int wpa_sm_set_ltf_keyseed(struct wpa_sm *sm, const u8 *own_addr,
+					 const u8 *peer_addr,
+					 size_t ltf_keyseed_len,
+					 const u8 *ltf_keyseed)
+{
+	WPA_ASSERT(sm->ctx->set_ltf_keyseed);
+	return sm->ctx->set_ltf_keyseed(sm->ctx->ctx, own_addr, peer_addr,
+					ltf_keyseed_len, ltf_keyseed);
+}
+#endif /* CONFIG_PASN */
+
 int wpa_eapol_key_send(struct wpa_sm *sm, struct wpa_ptk *ptk,
 		       int ver, const u8 *dest, u16 proto,
 		       u8 *msg, size_t msg_len, u8 *key_mic);
diff --git a/src/rsn_supp/wpa_ie.c b/src/rsn_supp/wpa_ie.c
index 3ba722f..c4e660f 100644
--- a/src/rsn_supp/wpa_ie.c
+++ b/src/rsn_supp/wpa_ie.c
@@ -191,8 +191,12 @@
 #ifdef CONFIG_SAE
 	} else if (key_mgmt == WPA_KEY_MGMT_SAE) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE);
+	} else if (key_mgmt == WPA_KEY_MGMT_SAE_EXT_KEY) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE_EXT_KEY);
 	} else if (key_mgmt == WPA_KEY_MGMT_FT_SAE) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
+	} else if (key_mgmt == WPA_KEY_MGMT_FT_SAE_EXT_KEY) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE_EXT_KEY);
 #endif /* CONFIG_SAE */
 	} else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
diff --git a/src/utils/crc32.c b/src/utils/crc32.c
index 12d9e2a..3712549 100644
--- a/src/utils/crc32.c
+++ b/src/utils/crc32.c
@@ -72,7 +72,7 @@
 };
 
 
-u32 crc32(const u8 *frame, size_t frame_len)
+u32 ieee80211_crc32(const u8 *frame, size_t frame_len)
 {
 	size_t i;
 	u32 crc;
diff --git a/src/utils/crc32.h b/src/utils/crc32.h
index dc31399..71a19dc 100644
--- a/src/utils/crc32.h
+++ b/src/utils/crc32.h
@@ -9,6 +9,6 @@
 #ifndef CRC32_H
 #define CRC32_H
 
-u32 crc32(const u8 *frame, size_t frame_len);
+u32 ieee80211_crc32(const u8 *frame, size_t frame_len);
 
 #endif /* CRC32_H */
diff --git a/src/utils/ip_addr.c b/src/utils/ip_addr.c
index 92a3590..a971f72 100644
--- a/src/utils/ip_addr.c
+++ b/src/utils/ip_addr.c
@@ -51,3 +51,22 @@
 
 	return -1;
 }
+
+
+bool hostapd_ip_equal(const struct hostapd_ip_addr *a,
+		      const struct hostapd_ip_addr *b)
+{
+	if (a->af != b->af)
+		return false;
+
+	if (a->af == AF_INET && a->u.v4.s_addr == b->u.v4.s_addr)
+		return true;
+
+#ifdef CONFIG_IPV6
+	if (a->af == AF_INET6 &&
+	    os_memcmp(&a->u.v6, &b->u.v6, sizeof(a->u.v6)) == 0)
+		return true;
+#endif /* CONFIG_IPV6 */
+
+	return false;
+}
diff --git a/src/utils/ip_addr.h b/src/utils/ip_addr.h
index 0670411..1d35e0b 100644
--- a/src/utils/ip_addr.h
+++ b/src/utils/ip_addr.h
@@ -23,5 +23,7 @@
 const char * hostapd_ip_txt(const struct hostapd_ip_addr *addr, char *buf,
 			    size_t buflen);
 int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr);
+bool hostapd_ip_equal(const struct hostapd_ip_addr *a,
+		      const struct hostapd_ip_addr *b);
 
 #endif /* IP_ADDR_H */