src/ap/ap_drv_ops.c

/*
 * hostapd - Driver operations
 * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "utils/includes.h"

#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "common/hw_features_common.h"
#include "wps/wps.h"
#include "p2p/p2p.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "sta_info.h"
#include "ap_config.h"
#include "p2p_hostapd.h"
#include "hs20.h"
#include "wpa_auth.h"
#include "ap_drv_ops.h"
#ifdef CONFIG_VENDOR_EXT
#include "vendor_ext.h"
#endif
#ifdef CONFIG_P2P_CHR
#include "wpa_hw_p2p_chr.h"
#endif

u32 hostapd_sta_flags_to_drv(u32 flags)
{
	int res = 0;
	if (flags & WLAN_STA_AUTHORIZED)
		res |= WPA_STA_AUTHORIZED;
	if (flags & WLAN_STA_WMM)
		res |= WPA_STA_WMM;
	if (flags & WLAN_STA_SHORT_PREAMBLE)
		res |= WPA_STA_SHORT_PREAMBLE;
	if (flags & WLAN_STA_MFP)
		res |= WPA_STA_MFP;
	if (flags & WLAN_STA_AUTH)
		res |= WPA_STA_AUTHENTICATED;
	if (flags & WLAN_STA_ASSOC)
		res |= WPA_STA_ASSOCIATED;
	return res;
}


static int add_buf(struct wpabuf **dst, const struct wpabuf *src)
{
	if (!src)
		return 0;
	if (wpabuf_resize(dst, wpabuf_len(src)) != 0)
		return -1;
	wpabuf_put_buf(*dst, src);
	return 0;
}


int add_buf_data(struct wpabuf **dst, const u8 *data, size_t len)
{
	if (!data || !len)
		return 0;
	if (wpabuf_resize(dst, len) != 0)
		return -1;
	wpabuf_put_data(*dst, data, len);
	return 0;
}


int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
			       struct wpabuf **beacon_ret,
			       struct wpabuf **proberesp_ret,
			       struct wpabuf **assocresp_ret)
{
	struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
	u8 buf[200], *pos;

	*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)
		goto fail;
	pos = hostapd_eid_time_zone(hapd, pos);
	if (add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;

	pos = buf;
	pos = hostapd_eid_ext_capab(hapd, pos, false);
	if (add_buf_data(&assocresp, buf, pos - buf) < 0)
		goto fail;
	pos = hostapd_eid_interworking(hapd, pos);
	pos = hostapd_eid_adv_proto(hapd, pos);
	pos = hostapd_eid_roaming_consortium(hapd, pos);
	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
	    add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;

#ifdef CONFIG_FST
	if (add_buf(&beacon, hapd->iface->fst_ies) < 0 ||
	    add_buf(&proberesp, hapd->iface->fst_ies) < 0 ||
	    add_buf(&assocresp, hapd->iface->fst_ies) < 0)
		goto fail;
#endif /* CONFIG_FST */

#ifdef CONFIG_FILS
	pos = hostapd_eid_fils_indic(hapd, buf, 0);
	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
	    add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;
#endif /* CONFIG_FILS */

	pos = hostapd_eid_rsnxe(hapd, buf, sizeof(buf));
	if (add_buf_data(&assocresp, buf, pos - buf) < 0)
		goto fail;

	if (add_buf(&beacon, hapd->wps_beacon_ie) < 0 ||
	    add_buf(&proberesp, hapd->wps_probe_resp_ie) < 0)
		goto fail;

#ifdef CONFIG_P2P
	if (add_buf(&beacon, hapd->p2p_beacon_ie) < 0 ||
	    add_buf(&proberesp, hapd->p2p_probe_resp_ie) < 0)
		goto fail;
#endif /* CONFIG_P2P */

#ifdef CONFIG_P2P_MANAGER
	if (hapd->conf->p2p & P2P_MANAGE) {
		if (wpabuf_resize(&beacon, 100) == 0) {
			u8 *start, *p;
			start = wpabuf_put(beacon, 0);
			p = hostapd_eid_p2p_manage(hapd, start);
			wpabuf_put(beacon, p - start);
		}

		if (wpabuf_resize(&proberesp, 100) == 0) {
			u8 *start, *p;
			start = wpabuf_put(proberesp, 0);
			p = hostapd_eid_p2p_manage(hapd, start);
			wpabuf_put(proberesp, p - start);
		}
	}
#endif /* CONFIG_P2P_MANAGER */

#ifdef CONFIG_WPS
	if (hapd->conf->wps_state) {
		struct wpabuf *a = wps_build_assoc_resp_ie();
		add_buf(&assocresp, a);
		wpabuf_free(a);
	}
#endif /* CONFIG_WPS */

#ifdef CONFIG_P2P_MANAGER
	if (hapd->conf->p2p & P2P_MANAGE) {
		if (wpabuf_resize(&assocresp, 100) == 0) {
			u8 *start, *p;
			start = wpabuf_put(assocresp, 0);
			p = hostapd_eid_p2p_manage(hapd, start);
			wpabuf_put(assocresp, p - start);
		}
	}
#endif /* CONFIG_P2P_MANAGER */

#ifdef CONFIG_WIFI_DISPLAY
	if (hapd->p2p_group) {
		struct wpabuf *a;
		a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
		add_buf(&assocresp, a);
		wpabuf_free(a);
	}
#endif /* CONFIG_WIFI_DISPLAY */

#ifdef CONFIG_HS20
	pos = hostapd_eid_hs20_indication(hapd, buf);
	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
	    add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;

	pos = hostapd_eid_osen(hapd, buf);
	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
	    add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;
#endif /* CONFIG_HS20 */

#ifdef CONFIG_MBO
	if (hapd->conf->mbo_enabled ||
	    OCE_STA_CFON_ENABLED(hapd) || OCE_AP_ENABLED(hapd)) {
		pos = hostapd_eid_mbo(hapd, buf, sizeof(buf));
		if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
		    add_buf_data(&proberesp, buf, pos - buf) < 0 ||
		    add_buf_data(&assocresp, buf, pos - buf) < 0)
			goto fail;
	}
#endif /* CONFIG_MBO */

#ifdef CONFIG_OWE
	pos = hostapd_eid_owe_trans(hapd, buf, sizeof(buf));
	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
	    add_buf_data(&proberesp, buf, pos - buf) < 0)
		goto fail;
#endif /* CONFIG_OWE */

	add_buf(&beacon, hapd->conf->vendor_elements);
	add_buf(&proberesp, hapd->conf->vendor_elements);
#ifdef CONFIG_TESTING_OPTIONS
	add_buf(&proberesp, hapd->conf->presp_elements);
#endif /* CONFIG_TESTING_OPTIONS */
	add_buf(&assocresp, hapd->conf->assocresp_elements);

	*beacon_ret = beacon;
	*proberesp_ret = proberesp;
	*assocresp_ret = assocresp;

	return 0;

fail:
	wpabuf_free(beacon);
	wpabuf_free(proberesp);
	wpabuf_free(assocresp);
	return -1;
}


void hostapd_free_ap_extra_ies(struct hostapd_data *hapd,
			       struct wpabuf *beacon,
			       struct wpabuf *proberesp,
			       struct wpabuf *assocresp)
{
	wpabuf_free(beacon);
	wpabuf_free(proberesp);
	wpabuf_free(assocresp);
}


int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd)
{
	if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
		return 0;

	return hapd->driver->set_ap_wps_ie(hapd->drv_priv, NULL, NULL, NULL);
}


int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
{
	struct wpabuf *beacon, *proberesp, *assocresp;
	int ret;

	if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
		return 0;

	if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
	    0)
		return -1;

	ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
					  assocresp);

	hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);

	return ret;
}


bool hostapd_sta_is_link_sta(struct hostapd_data *hapd,
			     struct sta_info *sta)
{
#ifdef CONFIG_IEEE80211BE
	if (ap_sta_is_mld(hapd, sta) &&
	    sta->mld_assoc_link_id != hapd->mld_link_id)
		return true;
#endif /* CONFIG_IEEE80211BE */

	return false;
}


int hostapd_set_authorized(struct hostapd_data *hapd,
			   struct sta_info *sta, int authorized)
{
	/*
	 * The WPA_STA_AUTHORIZED flag is relevant only for the MLD station and
	 * not to the link stations (as the authorization is done between the
	 * MLD peers). Thus, do not propagate the change to the driver for the
	 * link stations.
	 */
	if (hostapd_sta_is_link_sta(hapd, sta)) {
		wpa_printf(MSG_DEBUG,
			   "%s: Do not update link station flags (" MACSTR ")",
			   __func__, MAC2STR(sta->addr));
		return 0;
	}

	if (authorized) {
		return hostapd_sta_set_flags(hapd, sta->addr,
					     hostapd_sta_flags_to_drv(
						     sta->flags),
					     WPA_STA_AUTHORIZED, ~0);
	}

	return hostapd_sta_set_flags(hapd, sta->addr,
				     hostapd_sta_flags_to_drv(sta->flags),
				     0, ~WPA_STA_AUTHORIZED);
}


int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
{
	int set_flags, total_flags, flags_and, flags_or;
	total_flags = hostapd_sta_flags_to_drv(sta->flags);
	set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP |
		WPA_STA_AUTHORIZED;

	/*
	 * All the station flags other than WPA_STA_SHORT_PREAMBLE are relevant
	 * only for the MLD station and not to the link stations (as these flags
	 * are related to the MLD state and not the link state). As for the
	 * WPA_STA_SHORT_PREAMBLE, since the station is an EHT station, it must
	 * support short preamble. Thus, do not propagate the change to the
	 * driver for the link stations.
	 */
	if (hostapd_sta_is_link_sta(hapd, sta)) {
		wpa_printf(MSG_DEBUG,
			   "%s: Do not update link station flags (" MACSTR ")",
			   __func__, MAC2STR(sta->addr));
		return 0;
	}

	flags_or = total_flags & set_flags;
	flags_and = total_flags | ~set_flags;
	return hostapd_sta_set_flags(hapd, sta->addr, total_flags,
				     flags_or, flags_and);
}


int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
			      int enabled)
{
	struct wpa_bss_params params;
	os_memset(&params, 0, sizeof(params));
	params.ifname = ifname;
	params.enabled = enabled;
	if (enabled) {
		params.wpa = hapd->conf->wpa;
		params.ieee802_1x = hapd->conf->ieee802_1x;
		params.wpa_group = hapd->conf->wpa_group;
		if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
		    (WPA_PROTO_WPA | WPA_PROTO_RSN))
			params.wpa_pairwise = hapd->conf->wpa_pairwise |
				hapd->conf->rsn_pairwise;
		else if (hapd->conf->wpa & WPA_PROTO_RSN)
			params.wpa_pairwise = hapd->conf->rsn_pairwise;
		else if (hapd->conf->wpa & WPA_PROTO_WPA)
			params.wpa_pairwise = hapd->conf->wpa_pairwise;
		params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
		params.rsn_preauth = hapd->conf->rsn_preauth;
		params.ieee80211w = hapd->conf->ieee80211w;
	}
	return hostapd_set_ieee8021x(hapd, &params);
}


int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
{
	char force_ifname[IFNAMSIZ];
	u8 if_addr[ETH_ALEN];
	return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, hapd->own_addr,
			      NULL, NULL, force_ifname, if_addr, NULL, 0);
}


int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
{
	return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
}


int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
			const u8 *addr, int aid, int val)
{
	const char *bridge = NULL;

	if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
		return -1;
	if (hapd->conf->wds_bridge[0])
		bridge = hapd->conf->wds_bridge;
	else if (hapd->conf->bridge[0])
		bridge = hapd->conf->bridge;
	return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
					 bridge, ifname_wds);
}


int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
			 u16 auth_alg)
{
	if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
		return -EOPNOTSUPP;
	return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
}


int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
		     u16 seq, u16 status, const u8 *ie, size_t len)
{
	struct wpa_driver_sta_auth_params params;
#ifdef CONFIG_FILS
	struct sta_info *sta;
#endif /* CONFIG_FILS */

	if (hapd->driver == NULL || hapd->driver->sta_auth == NULL)
		return 0;

	os_memset(&params, 0, sizeof(params));

#ifdef CONFIG_FILS
	sta = ap_get_sta(hapd, addr);
	if (!sta) {
		wpa_printf(MSG_DEBUG, "Station " MACSTR_SEC
			   " not found for sta_auth processing",
			   MAC2STR_SEC(addr));
		return 0;
	}

	if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
	    sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
	    sta->auth_alg == WLAN_AUTH_FILS_PK) {
		params.fils_auth = 1;
		wpa_auth_get_fils_aead_params(sta->wpa_sm, params.fils_anonce,
					      params.fils_snonce,
					      params.fils_kek,
					      &params.fils_kek_len);
	}
#endif /* CONFIG_FILS */

	params.own_addr = hapd->own_addr;
	params.addr = addr;
	params.seq = seq;
	params.status = status;
	params.ie = ie;
	params.len = len;

	return hapd->driver->sta_auth(hapd->drv_priv, &params);
}


int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
		      int reassoc, u16 status, const u8 *ie, size_t len)
{
	if (hapd->driver == NULL || hapd->driver->sta_assoc == NULL)
		return 0;
	return hapd->driver->sta_assoc(hapd->drv_priv, hapd->own_addr, addr,
				       reassoc, status, ie, len);
}


int hostapd_sta_add(struct hostapd_data *hapd,
		    const u8 *addr, u16 aid, u16 capability,
		    const u8 *supp_rates, size_t supp_rates_len,
		    u16 listen_interval,
		    const struct ieee80211_ht_capabilities *ht_capab,
		    const struct ieee80211_vht_capabilities *vht_capab,
		    const struct ieee80211_he_capabilities *he_capab,
		    size_t he_capab_len,
		    const struct ieee80211_eht_capabilities *eht_capab,
		    size_t eht_capab_len,
		    const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
		    u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
		    int set, const u8 *link_addr, bool mld_link_sta)
{
	struct hostapd_sta_add_params params;

	if (hapd->driver == NULL)
		return 0;
	if (hapd->driver->sta_add == NULL)
		return 0;

	os_memset(&params, 0, sizeof(params));
	params.addr = addr;
	params.aid = aid;
	params.capability = capability;
	params.supp_rates = supp_rates;
	params.supp_rates_len = supp_rates_len;
	params.listen_interval = listen_interval;
	params.ht_capabilities = ht_capab;
	params.vht_capabilities = vht_capab;
	params.he_capab = he_capab;
	params.he_capab_len = he_capab_len;
	params.eht_capab = eht_capab;
	params.eht_capab_len = eht_capab_len;
	params.he_6ghz_capab = he_6ghz_capab;
	params.vht_opmode_enabled = !!(flags & WLAN_STA_VHT_OPMODE_ENABLED);
	params.vht_opmode = vht_opmode;
	params.flags = hostapd_sta_flags_to_drv(flags);
	params.qosinfo = qosinfo;
	params.support_p2p_ps = supp_p2p_ps;
	params.set = set;
	params.mld_link_id = -1;

#ifdef CONFIG_IEEE80211BE
	/*
	 * An AP MLD needs to always specify to what link the station needs
	 * to be added.
	 */
	if (hapd->conf->mld_ap) {
		params.mld_link_id = hapd->mld_link_id;
		params.mld_link_addr = link_addr;
		params.mld_link_sta = mld_link_sta;
	}
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->sta_add(hapd->drv_priv, &params);
}


int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
		      u8 *tspec_ie, size_t tspec_ielen)
{
	if (hapd->driver == NULL || hapd->driver->add_tspec == NULL)
		return 0;
	return hapd->driver->add_tspec(hapd->drv_priv, addr, tspec_ie,
				       tspec_ielen);
}


int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
{
	if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
		return 0;
	return hapd->driver->set_privacy(hapd->drv_priv, enabled);
}


int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
			     size_t elem_len)
{
	if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
		return 0;
	return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len);
}


int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
{
	if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
		return 0;
	return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len);
}


int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
{
	if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
		return 0;
	return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len);
}


int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
		   const char *ifname, const u8 *addr, void *bss_ctx,
		   void **drv_priv, char *force_ifname, u8 *if_addr,
		   const char *bridge, int use_existing)
{
	if (hapd->driver == NULL || hapd->driver->if_add == NULL)
		return -1;
	return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr,
				    bss_ctx, drv_priv, force_ifname, if_addr,
				    bridge, use_existing, 1);
}


#ifdef CONFIG_IEEE80211BE
int hostapd_if_link_remove(struct hostapd_data *hapd,
			   enum wpa_driver_if_type type,
			   const char *ifname, u8 link_id)
{
	if (!hapd->driver || !hapd->drv_priv || !hapd->driver->link_remove)
		return -1;

	return hapd->driver->link_remove(hapd->drv_priv, type, ifname,
					 hapd->mld_link_id);
}
#endif /* CONFIG_IEEE80211BE */


int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
		      const char *ifname)
{
	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
	    hapd->driver->if_remove == NULL)
		return -1;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap)
		return hostapd_if_link_remove(hapd, type, ifname,
					      hapd->mld_link_id);
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
}


int hostapd_set_ieee8021x(struct hostapd_data *hapd,
			  struct wpa_bss_params *params)
{
	if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
		return 0;
	return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
}


int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
		       const u8 *addr, int idx, int link_id, u8 *seq)
{
	if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
		return 0;
	return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
					link_id, seq);
}


int hostapd_flush(struct hostapd_data *hapd)
{
	int link_id = -1;

	if (hapd->driver == NULL || hapd->driver->flush == NULL)
		return 0;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf && hapd->conf->mld_ap)
		link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->flush(hapd->drv_priv, link_id);
}


int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
		     int freq, int channel, int edmg, u8 edmg_channel,
		     int ht_enabled, int vht_enabled,
		     int he_enabled, bool eht_enabled,
		     int sec_channel_offset, int oper_chwidth,
		     int center_segment0, int center_segment1)
{
	struct hostapd_freq_params data;
	struct hostapd_hw_modes *cmode = hapd->iface->current_mode;

	if (hostapd_set_freq_params(&data, mode, freq, channel, edmg,
				    edmg_channel, ht_enabled,
				    vht_enabled, he_enabled, eht_enabled,
				    sec_channel_offset, oper_chwidth,
				    center_segment0, center_segment1,
				    cmode ? cmode->vht_capab : 0,
				    cmode ?
				    &cmode->he_capab[IEEE80211_MODE_AP] : NULL,
				    cmode ?
				    &cmode->eht_capab[IEEE80211_MODE_AP] :
				    NULL, hostapd_get_punct_bitmap(hapd)))
		return -1;

	if (hapd->driver == NULL)
		return 0;
	if (hapd->driver->set_freq == NULL)
		return 0;

	data.link_id = -1;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap) {
		data.link_id = hapd->mld_link_id;
		wpa_printf(MSG_DEBUG,
			   "hostapd_set_freq: link_id=%d", data.link_id);
	}
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->set_freq(hapd->drv_priv, &data);
}

int hostapd_set_rts(struct hostapd_data *hapd, int rts)
{
	if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
		return 0;
	return hapd->driver->set_rts(hapd->drv_priv, rts);
}


int hostapd_set_frag(struct hostapd_data *hapd, int frag)
{
	if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
		return 0;
	return hapd->driver->set_frag(hapd->drv_priv, frag);
}


int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
			  int total_flags, int flags_or, int flags_and)
{
	if (!hapd->driver || !hapd->drv_priv || !hapd->driver->sta_set_flags)
		return 0;
	return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
					   flags_or, flags_and);
}


int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
				   unsigned int weight)
{
	if (!hapd->driver || !hapd->driver->sta_set_airtime_weight)
		return 0;
	return hapd->driver->sta_set_airtime_weight(hapd->drv_priv, addr,
						    weight);
}


int hostapd_set_country(struct hostapd_data *hapd, const char *country)
{
	if (hapd->driver == NULL ||
	    hapd->driver->set_country == NULL)
		return 0;
	return hapd->driver->set_country(hapd->drv_priv, country);
}


int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
				int cw_min, int cw_max, int burst_time)
{
	int link_id = -1;

	if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
		return 0;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap)
		link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
						 cw_min, cw_max, burst_time,
						 link_id);
}


struct hostapd_hw_modes *
hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
			    u16 *flags, u8 *dfs_domain)
{
	if (!hapd->driver || !hapd->driver->get_hw_feature_data ||
	    !hapd->drv_priv)
		return NULL;
	return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
						 flags, dfs_domain);
}


int hostapd_driver_commit(struct hostapd_data *hapd)
{
	if (hapd->driver == NULL || hapd->driver->commit == NULL)
		return 0;
	return hapd->driver->commit(hapd->drv_priv);
}


int hostapd_drv_none(struct hostapd_data *hapd)
{
	return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
}


bool hostapd_drv_nl80211(struct hostapd_data *hapd)
{
	return hapd->driver && os_strcmp(hapd->driver->name, "nl80211") == 0;
}


int hostapd_driver_scan(struct hostapd_data *hapd,
			struct wpa_driver_scan_params *params)
{
	if (hapd->driver && hapd->driver->scan2)
		return hapd->driver->scan2(hapd->drv_priv, params);
	return -1;
}


struct wpa_scan_results * hostapd_driver_get_scan_results(
	struct hostapd_data *hapd)
{
	if (hapd->driver && hapd->driver->get_scan_results)
		return hapd->driver->get_scan_results(hapd->drv_priv, NULL);
	if (hapd->driver && hapd->driver->get_scan_results2)
		return hapd->driver->get_scan_results2(hapd->drv_priv);
	return NULL;
}


int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
			   int duration)
{
	if (hapd->driver && hapd->driver->set_noa)
		return hapd->driver->set_noa(hapd->drv_priv, count, start,
					     duration);
	return -1;
}


int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
			enum wpa_alg alg, const u8 *addr,
			int key_idx, int vlan_id, int set_tx,
			const u8 *seq, size_t seq_len,
			const u8 *key, size_t key_len, enum key_flag key_flag)
{
	struct wpa_driver_set_key_params params;

	if (hapd->driver == NULL || hapd->driver->set_key == NULL)
		return 0;

	os_memset(&params, 0, sizeof(params));
	params.ifname = ifname;
	params.alg = alg;
	params.addr = addr;
	params.key_idx = key_idx;
	params.set_tx = set_tx;
	params.seq = seq;
	params.seq_len = seq_len;
	params.key = key;
	params.key_len = key_len;
	params.vlan_id = vlan_id;
	params.key_flag = key_flag;
	params.link_id = -1;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap && !(key_flag & KEY_FLAG_PAIRWISE))
		params.link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */

	return hapd->driver->set_key(hapd->drv_priv, &params);
}


int hostapd_drv_send_mlme(struct hostapd_data *hapd,
			  const void *msg, size_t len, int noack,
			  const u16 *csa_offs, size_t csa_offs_len,
			  int no_encrypt)
{
	int link_id = -1;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap)
		link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */

	if (!hapd->driver || !hapd->driver->send_mlme || !hapd->drv_priv)
		return 0;
	return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack, 0,
				       csa_offs, csa_offs_len, no_encrypt, 0,
				       link_id);
}


int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
			   const u8 *addr, int reason)
{
	int link_id = -1;
	const u8 *own_addr = hapd->own_addr;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap) {
		struct sta_info *sta = ap_get_sta(hapd, addr);

		link_id = hapd->mld_link_id;
		if (ap_sta_is_mld(hapd, sta))
			own_addr = hapd->mld->mld_addr;
	}
#endif /* CONFIG_IEEE80211BE */

	if (!hapd->driver || !hapd->driver->sta_deauth || !hapd->drv_priv)
		return 0;
#ifdef CONFIG_P2P_CHR
	wpa_supplicant_upload_go_p2p_state(hapd, addr,
		P2P_INTERFACE_STATE_DISCONNECTED, reason);
#endif
	return hapd->driver->sta_deauth(hapd->drv_priv, own_addr, addr,
					reason, link_id);
}


int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
			     const u8 *addr, int reason)
{
	const u8 *own_addr = hapd->own_addr;

#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap) {
		struct sta_info *sta = ap_get_sta(hapd, addr);

		if (ap_sta_is_mld(hapd, sta))
			own_addr = hapd->mld->mld_addr;
	}
#endif /* CONFIG_IEEE80211BE */

	if (!hapd->driver || !hapd->driver->sta_disassoc || !hapd->drv_priv)
		return 0;
#ifdef CONFIG_P2P_CHR
	wpa_supplicant_upload_go_p2p_state(hapd, addr,
		P2P_INTERFACE_STATE_DISCONNECTED, reason);
#endif
	return hapd->driver->sta_disassoc(hapd->drv_priv, own_addr, addr,
					  reason);
}


int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
			 const u8 *peer, u8 *buf, u16 *buf_len)
{
	if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
		return -1;
	return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
				      buf_len);
}


static int hapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
				unsigned int wait, const u8 *dst,
				const u8 *data, size_t len, bool addr3_ap)
{
	const u8 *own_addr = hapd->own_addr;
	const u8 *bssid;
	const u8 wildcard_bssid[ETH_ALEN] = {
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
	};
	struct sta_info *sta;

	if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv)
		return 0;
	bssid = hapd->own_addr;
	if (!addr3_ap && !is_multicast_ether_addr(dst) &&
	    len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
		/*
		 * Public Action frames to a STA that is not a member of the BSS
		 * shall use wildcard BSSID value.
		 */
		sta = ap_get_sta(hapd, dst);
		if (!sta || !(sta->flags & WLAN_STA_ASSOC))
			bssid = wildcard_bssid;
	} else if (!addr3_ap && is_broadcast_ether_addr(dst) &&
		   len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
		/*
		 * The only current use case of Public Action frames with
		 * broadcast destination address is DPP PKEX. That case is
		 * directing all devices and not just the STAs within the BSS,
		 * so have to use the wildcard BSSID value.
		 */
		bssid = wildcard_bssid;
#ifdef CONFIG_IEEE80211BE
	} else if (hapd->conf->mld_ap) {
		sta = ap_get_sta(hapd, dst);

		if (ap_sta_is_mld(hapd, sta)) {
			own_addr = hapd->mld->mld_addr;
			bssid = own_addr;
		}
#endif /* CONFIG_IEEE80211BE */
	}

	return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
					 own_addr, bssid, data, len, 0);
}


int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
			    unsigned int wait, const u8 *dst, const u8 *data,
			    size_t len)
{
	return hapd_drv_send_action(hapd, freq, wait, dst, data, len, false);
}


int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
				     unsigned int freq,
				     unsigned int wait, const u8 *dst,
				     const u8 *data, size_t len)
{
	return hapd_drv_send_action(hapd, freq, wait, dst, data, len, true);
}


int hostapd_start_dfs_cac(struct hostapd_iface *iface,
			  enum hostapd_hw_mode mode, int freq,
			  int channel, int ht_enabled, int vht_enabled,
			  int he_enabled, bool eht_enabled,
			  int sec_channel_offset, int oper_chwidth,
			  int center_segment0, int center_segment1,
			  bool radar_background)
{
	struct hostapd_data *hapd = iface->bss[0];
	struct hostapd_freq_params data;
	int res;
	struct hostapd_hw_modes *cmode = iface->current_mode;

	if (!hapd->driver || !hapd->driver->start_dfs_cac || !cmode)
		return 0;

	if (!iface->conf->ieee80211h) {
		wpa_printf(MSG_ERROR, "Can't start DFS CAC, DFS functionality "
			   "is not enabled");
		return -1;
	}

	if (hostapd_set_freq_params(&data, mode, freq, channel, 0, 0,
				    ht_enabled,
				    vht_enabled, he_enabled, eht_enabled,
				    sec_channel_offset,
				    oper_chwidth, center_segment0,
				    center_segment1,
				    cmode->vht_capab,
				    &cmode->he_capab[IEEE80211_MODE_AP],
				    &cmode->eht_capab[IEEE80211_MODE_AP],
				    hostapd_get_punct_bitmap(hapd))) {
		wpa_printf(MSG_ERROR, "Can't set freq params");
		return -1;
	}
	data.radar_background = radar_background;

	res = hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
	if (!res) {
		if (radar_background)
			iface->radar_background.cac_started = 1;
		else
			iface->cac_started = 1;
		os_get_reltime(&iface->dfs_cac_start);
	}

	return res;
}


int hostapd_drv_set_qos_map(struct hostapd_data *hapd,
			    const u8 *qos_map_set, u8 qos_map_set_len)
{
	if (!hapd->driver || !hapd->driver->set_qos_map || !hapd->drv_priv ||
	    !(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_QOS_MAPPING))
		return 0;
	return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
					 qos_map_set_len);
}


void hostapd_get_hw_mode_any_channels(struct hostapd_data *hapd,
				      struct hostapd_hw_modes *mode,
				      int acs_ch_list_all, bool allow_disabled,
				      int **freq_list)
{
	int i;
	bool is_no_ir = false;

	for (i = 0; i < mode->num_channels; i++) {
		struct hostapd_channel_data *chan = &mode->channels[i];

		if (!acs_ch_list_all &&
		    (hapd->iface->conf->acs_freq_list.num &&
		     !freq_range_list_includes(
			     &hapd->iface->conf->acs_freq_list,
			     chan->freq)))
			continue;
		if (!acs_ch_list_all &&
		    (!hapd->iface->conf->acs_freq_list_present &&
		     hapd->iface->conf->acs_ch_list.num &&
		     !freq_range_list_includes(
			     &hapd->iface->conf->acs_ch_list,
			     chan->chan)))
			continue;
		if (is_6ghz_freq(chan->freq) &&
		    ((hapd->iface->conf->acs_exclude_6ghz_non_psc &&
		      !is_6ghz_psc_frequency(chan->freq)) ||
		     (!hapd->iface->conf->ieee80211ax &&
		      !hapd->iface->conf->ieee80211be)))
			continue;
		if ((!(chan->flag & HOSTAPD_CHAN_DISABLED) || allow_disabled) &&
		    !(hapd->iface->conf->acs_exclude_dfs &&
		      (chan->flag & HOSTAPD_CHAN_RADAR)) &&
		    !(chan->max_tx_power < hapd->iface->conf->min_tx_power))
			int_array_add_unique(freq_list, chan->freq);
		else if ((chan->flag & HOSTAPD_CHAN_NO_IR) &&
			 is_6ghz_freq(chan->freq))
			is_no_ir = true;
	}

	hapd->iface->is_no_ir = is_no_ir;
}


void hostapd_get_ext_capa(struct hostapd_iface *iface)
{
	struct hostapd_data *hapd = iface->bss[0];

	if (!hapd->driver || !hapd->driver->get_ext_capab)
		return;

	hapd->driver->get_ext_capab(hapd->drv_priv, WPA_IF_AP_BSS,
				    &iface->extended_capa,
				    &iface->extended_capa_mask,
				    &iface->extended_capa_len);
}


void hostapd_get_mld_capa(struct hostapd_iface *iface)
{
	struct hostapd_data *hapd = iface->bss[0];

	if (!hapd->driver || !hapd->driver->get_mld_capab)
		return;

	hapd->driver->get_mld_capab(hapd->drv_priv, WPA_IF_AP_BSS,
				    &iface->mld_eml_capa,
				    &iface->mld_mld_capa);
}


/**
 * hostapd_drv_do_acs - Start automatic channel selection
 * @hapd: BSS data for the device initiating ACS
 * Returns: 0 on success, -1 on failure, 1 on failure due to NO_IR (AFC)
 */
int hostapd_drv_do_acs(struct hostapd_data *hapd)
{
	struct drv_acs_params params;
	int ret, i, acs_ch_list_all = 0;
	struct hostapd_hw_modes *mode;
	int *freq_list = NULL;
	enum hostapd_hw_mode selected_mode;

	if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
		return 0;

	os_memset(&params, 0, sizeof(params));
	params.hw_mode = hapd->iface->conf->hw_mode;
	params.link_id = -1;
#ifdef CONFIG_IEEE80211BE
	if (hapd->conf->mld_ap && hapd->iconf->ieee80211be &&
	    !hapd->conf->disable_11be)
		params.link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */

	/*
	 * If no chanlist config parameter is provided, include all enabled
	 * channels of the selected hw_mode.
	 */
	if (hapd->iface->conf->acs_freq_list_present)
		acs_ch_list_all = !hapd->iface->conf->acs_freq_list.num;
	else
		acs_ch_list_all = !hapd->iface->conf->acs_ch_list.num;

	if (hapd->iface->current_mode)
		selected_mode = hapd->iface->current_mode->mode;
	else
		selected_mode = HOSTAPD_MODE_IEEE80211ANY;

	for (i = 0; i < hapd->iface->num_hw_features; i++) {
		mode = &hapd->iface->hw_features[i];
		if (selected_mode != HOSTAPD_MODE_IEEE80211ANY &&
		    selected_mode != mode->mode)
			continue;
		hostapd_get_hw_mode_any_channels(hapd, mode, acs_ch_list_all,
						 false, &freq_list);
	}

	if (!freq_list && hapd->iface->is_no_ir) {
		wpa_printf(MSG_ERROR,
			   "NO_IR: Interface freq_list is empty. Failing do_acs.");
		return 1;
	}

	params.freq_list = freq_list;
	params.edmg_enabled = hapd->iface->conf->enable_edmg;

	params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
	params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
				 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
	params.vht_enabled = !!(hapd->iface->conf->ieee80211ac);
	params.eht_enabled = !!(hapd->iface->conf->ieee80211be);
	params.ch_width = 20;
	if (hapd->iface->conf->ieee80211n && params.ht40_enabled)
		params.ch_width = 40;

	/* Note: VHT20 is defined by combination of ht_capab & oper_chwidth
	 */
	if ((hapd->iface->conf->ieee80211be ||
	     hapd->iface->conf->ieee80211ax ||
	     hapd->iface->conf->ieee80211ac) &&
	    params.ht40_enabled) {
		enum oper_chan_width oper_chwidth;

		oper_chwidth = hostapd_get_oper_chwidth(hapd->iface->conf);
		if (oper_chwidth == CONF_OPER_CHWIDTH_80MHZ)
			params.ch_width = 80;
		else if (oper_chwidth == CONF_OPER_CHWIDTH_160MHZ ||
			 oper_chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
			params.ch_width = 160;
		else if (oper_chwidth == CONF_OPER_CHWIDTH_320MHZ)
			params.ch_width = 320;
	}

	if (hapd->iface->conf->op_class)
		params.ch_width = op_class_to_bandwidth(
			hapd->iface->conf->op_class);
	ret = hapd->driver->do_acs(hapd->drv_priv, &params);
	os_free(freq_list);

	return ret;
}


int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
			     u16 reason_code, const u8 *ie, size_t ielen)
{
	if (!hapd->driver || !hapd->driver->update_dh_ie || !hapd->drv_priv)
		return 0;
	return hapd->driver->update_dh_ie(hapd->drv_priv, peer, reason_code,
					  ie, ielen);
}


int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable)
{
	if (!hapd->driver || !hapd->driver->dpp_listen || !hapd->drv_priv)
		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 */