3 files changed, 202 insertions, 72 deletions

diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index b55fe320633c..f6add19d1da1 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2024 Intel Corporation
+ * Copyright (C) 2018 - 2025 Intel Corporation
  */
 
 /*
@@ -69,6 +69,10 @@ static bool mlo;
 module_param(mlo, bool, 0444);
 MODULE_PARM_DESC(mlo, "Support MLO");
 
+static bool multi_radio;
+module_param(multi_radio, bool, 0444);
+MODULE_PARM_DESC(multi_radio, "Support Multiple Radios per wiphy");
+
 /**
  * enum hwsim_regtest - the type of regulatory tests we offer
  *
@@ -216,7 +220,7 @@ static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = {
 
 struct hwsim_vif_priv {
 	u32 magic;
-	u32 skip_beacons;
+	u32 skip_beacons[IEEE80211_MLD_MAX_NUM_LINKS];
 	u8 bssid[ETH_ALEN];
 	bool assoc;
 	bool bcn_en;
@@ -669,6 +673,10 @@ struct mac80211_hwsim_data {
 	struct ieee80211_iface_limit if_limits[3];
 	int n_if_limits;
 
+	struct ieee80211_iface_combination if_combination_radio;
+	struct wiphy_radio_freq_range radio_range[NUM_NL80211_BANDS];
+	struct wiphy_radio radio[NUM_NL80211_BANDS];
+
 	u32 ciphers[ARRAY_SIZE(hwsim_ciphers)];
 
 	struct mac_address addresses[2];
@@ -755,7 +763,7 @@ static const struct rhashtable_params hwsim_rht_params = {
 };
 
 struct hwsim_radiotap_hdr {
-	struct ieee80211_radiotap_header hdr;
+	struct ieee80211_radiotap_header_fixed hdr;
 	__le64 rt_tsft;
 	u8 rt_flags;
 	u8 rt_rate;
@@ -764,7 +772,7 @@ struct hwsim_radiotap_hdr {
 } __packed;
 
 struct hwsim_radiotap_ack_hdr {
-	struct ieee80211_radiotap_header hdr;
+	struct ieee80211_radiotap_header_fixed hdr;
 	u8 rt_flags;
 	u8 pad;
 	__le16 rt_channel;
@@ -917,6 +925,7 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
 	[HWSIM_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
 	[HWSIM_ATTR_PMSR_SUPPORT] = NLA_POLICY_NESTED(hwsim_pmsr_capa_policy),
 	[HWSIM_ATTR_PMSR_RESULT] = NLA_POLICY_NESTED(hwsim_pmsr_peers_result_policy),
+	[HWSIM_ATTR_MULTI_RADIO] = { .type = NLA_FLAG },
 };
 
 #if IS_REACHABLE(CONFIG_VIRTIO)
@@ -1137,7 +1146,7 @@ static int hwsim_write_simulate_radar(void *dat, u64 val)
 {
 	struct mac80211_hwsim_data *data = dat;
 
-	ieee80211_radar_detected(data->hw);
+	ieee80211_radar_detected(data->hw, NULL);
 
 	return 0;
 }
@@ -1220,6 +1229,11 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
 	/* MLD not supported here */
 	u32 bcn_int = data->link_data[0].beacon_int;
 	u64 delta = abs(tsf - now);
+	struct ieee80211_bss_conf *conf;
+
+	conf = link_conf_dereference_protected(vif, data->link_data[0].link_id);
+	if (conf && !conf->enable_beacon)
+		return;
 
 	/* adjust after beaconing with new timestamp at old TBTT */
 	if (tsf > now) {
@@ -1721,6 +1735,9 @@ static void mac80211_hwsim_rx(struct mac80211_hwsim_data *data,
 				sp->active_links_rx &= ~BIT(link_id);
 			else
 				sp->active_links_rx |= BIT(link_id);
+
+			rx_status->link_valid = true;
+			rx_status->link_id = link_id;
 		}
 		rcu_read_unlock();
 	}
@@ -1971,11 +1988,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
 			return;
 		}
 
-		if (sta && sta->mlo) {
-			if (WARN_ON(!link_sta)) {
-				ieee80211_free_txskb(hw, skb);
-				return;
-			}
+		/* Do address translations only between shared links. It is
+		 * possible that while an non-AP MLD station and an AP MLD
+		 * station have shared links, the frame is intended to be sent
+		 * on a link which is not shared (for example when sending a
+		 * probe response).
+		 */
+		if (sta && sta->mlo && link_sta) {
 			/* address translation to link addresses on TX */
 			ether_addr_copy(hdr->addr1, link_sta->addr);
 			ether_addr_copy(hdr->addr2, bss_conf->addr);
@@ -2095,7 +2114,7 @@ static int mac80211_hwsim_start(struct ieee80211_hw *hw)
 }
 
 
-static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
+static void mac80211_hwsim_stop(struct ieee80211_hw *hw, bool suspend)
 {
 	struct mac80211_hwsim_data *data = hw->priv;
 	int i;
@@ -2133,13 +2152,16 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static void mac80211_hwsim_vif_add_debugfs(struct ieee80211_hw *hw,
-					   struct ieee80211_vif *vif)
+static void
+mac80211_hwsim_link_add_debugfs(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_bss_conf *link_conf,
+				struct dentry *dir)
 {
 	struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
 
-	debugfs_create_u32("skip_beacons", 0600, vif->debugfs_dir,
-			   &vp->skip_beacons);
+	debugfs_create_u32("skip_beacons", 0600, dir,
+			   &vp->skip_beacons[link_conf->link_id]);
 }
 #endif
 
@@ -2214,8 +2236,8 @@ static void __mac80211_hwsim_beacon_tx(struct ieee80211_bss_conf *link_conf,
 	/* TODO: get MCS */
 	int bitrate = 100;
 
-	if (vp->skip_beacons) {
-		vp->skip_beacons--;
+	if (vp->skip_beacons[link_conf->link_id]) {
+		vp->skip_beacons[link_conf->link_id]--;
 		dev_kfree_skb(skb);
 		return;
 	}
@@ -2256,7 +2278,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 {
 	struct mac80211_hwsim_link_data *link_data = arg;
 	u32 link_id = link_data->link_id;
-	struct ieee80211_bss_conf *link_conf;
+	struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
 	struct mac80211_hwsim_data *data =
 		container_of(link_data, struct mac80211_hwsim_data,
 			     link_data[link_id]);
@@ -2275,10 +2297,11 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 	    vif->type != NL80211_IFTYPE_OCB)
 		return;
 
-	if (vif->mbssid_tx_vif && vif->mbssid_tx_vif != vif)
+	tx_bss_conf = rcu_access_pointer(link_conf->tx_bss_conf);
+	if (tx_bss_conf && tx_bss_conf != link_conf)
 		return;
 
-	if (vif->bss_conf.ema_ap) {
+	if (link_conf->ema_ap) {
 		struct ieee80211_ema_beacons *ema;
 		u8 i = 0;
 
@@ -2307,6 +2330,10 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 
 	if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif, link_id))
 		ieee80211_csa_finish(vif, link_id);
+
+	if (link_conf->color_change_active &&
+	    ieee80211_beacon_cntdwn_is_complete(vif, link_id))
+		ieee80211_color_change_finish(vif, link_id);
 }
 
 static enum hrtimer_restart
@@ -2351,6 +2378,7 @@ static const char * const hwsim_chanwidths[] = {
 	[NL80211_CHAN_WIDTH_4] = "4MHz",
 	[NL80211_CHAN_WIDTH_8] = "8MHz",
 	[NL80211_CHAN_WIDTH_16] = "16MHz",
+	[NL80211_CHAN_WIDTH_320] = "eht320",
 };
 
 static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
@@ -2422,7 +2450,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
 
 		if (!data->started || !link_data->beacon_int) {
 			hrtimer_cancel(&link_data->beacon_timer);
-		} else if (!hrtimer_is_queued(&link_data->beacon_timer)) {
+		} else if (!hrtimer_active(&link_data->beacon_timer)) {
 			u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
 			u32 bcn_int = link_data->beacon_int;
 			u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
@@ -2517,7 +2545,7 @@ static void mac80211_hwsim_link_info_changed(struct ieee80211_hw *hw,
 			  info->enable_beacon, info->beacon_int);
 		vp->bcn_en = info->enable_beacon;
 		if (data->started &&
-		    !hrtimer_is_queued(&link_data->beacon_timer) &&
+		    !hrtimer_active(&link_data->beacon_timer) &&
 		    info->enable_beacon) {
 			u64 tsf, until_tbtt;
 			u32 bcn_int;
@@ -2574,10 +2602,11 @@ static void mac80211_hwsim_link_info_changed(struct ieee80211_hw *hw,
 static void
 mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
-			     struct ieee80211_sta *sta,
+			     struct ieee80211_link_sta *link_sta,
 			     u32 changed)
 {
 	struct mac80211_hwsim_data *data = hw->priv;
+	struct ieee80211_sta *sta = link_sta->sta;
 	u32 bw = U32_MAX;
 	int link_id;
 
@@ -2587,7 +2616,6 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw,
 	     link_id++) {
 		enum nl80211_chan_width confbw = NL80211_CHAN_WIDTH_20_NOHT;
 		struct ieee80211_bss_conf *vif_conf;
-		struct ieee80211_link_sta *link_sta;
 
 		link_sta = rcu_dereference(sta->link[link_id]);
 
@@ -2639,7 +2667,7 @@ static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
 
 	hwsim_check_magic(vif);
 	hwsim_set_sta_magic(sta);
-	mac80211_hwsim_sta_rc_update(hw, vif, sta, 0);
+	mac80211_hwsim_sta_rc_update(hw, vif, &sta->deflink, 0);
 
 	if (sta->valid_links) {
 		WARN(hweight16(sta->valid_links) > 1,
@@ -3250,7 +3278,7 @@ static int mac80211_hwsim_switch_vif_chanctx(struct ieee80211_hw *hw,
 			hwsim_clear_chanctx_magic(vifs[i].old_ctx);
 			break;
 		default:
-			WARN_ON("Invalid mode");
+			WARN(1, "Invalid mode %d\n", mode);
 		}
 	}
 	return 0;
@@ -3899,7 +3927,7 @@ static int hwsim_pmsr_report_nl(struct sk_buff *msg, struct genl_info *info)
 	}
 
 	nla_for_each_nested(peer, peers, rem) {
-		struct cfg80211_pmsr_result result;
+		struct cfg80211_pmsr_result result = {};
 
 		err = mac80211_hwsim_parse_pmsr_result(peer, &result, info);
 		if (err)
@@ -3922,7 +3950,7 @@ out:
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 #define HWSIM_DEBUGFS_OPS					\
-	.vif_add_debugfs = mac80211_hwsim_vif_add_debugfs,
+	.link_add_debugfs = mac80211_hwsim_link_add_debugfs,
 #else
 #define HWSIM_DEBUGFS_OPS
 #endif
@@ -3941,7 +3969,7 @@ out:
 	.link_info_changed = mac80211_hwsim_link_info_changed,  \
 	.tx_last_beacon = mac80211_hwsim_tx_last_beacon,	\
 	.sta_notify = mac80211_hwsim_sta_notify,		\
-	.sta_rc_update = mac80211_hwsim_sta_rc_update,		\
+	.link_sta_rc_update = mac80211_hwsim_sta_rc_update,	\
 	.conf_tx = mac80211_hwsim_conf_tx,			\
 	.get_survey = mac80211_hwsim_get_survey,		\
 	CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)	\
@@ -4007,6 +4035,7 @@ struct hwsim_new_radio_params {
 	bool reg_strict;
 	bool p2p_device;
 	bool use_chanctx;
+	bool multi_radio;
 	bool destroy_on_close;
 	const char *hwname;
 	bool no_vif;
@@ -4083,6 +4112,12 @@ static int append_radio_msg(struct sk_buff *skb, int id,
 			return ret;
 	}
 
+	if (param->multi_radio) {
+		ret = nla_put_flag(skb, HWSIM_ATTR_MULTI_RADIO);
+		if (ret < 0)
+			return ret;
+	}
+
 	if (param->hwname) {
 		ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME,
 			      strlen(param->hwname), param->hwname);
@@ -4122,7 +4157,8 @@ out_err:
 
 static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 	{
-		.types_mask = BIT(NL80211_IFTYPE_STATION),
+		.types_mask = BIT(NL80211_IFTYPE_STATION) |
+			      BIT(NL80211_IFTYPE_P2P_CLIENT),
 		.he_cap = {
 			.has_he = true,
 			.he_cap_elem = {
@@ -4229,7 +4265,8 @@ static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 		},
 	},
 	{
-		.types_mask = BIT(NL80211_IFTYPE_AP),
+		.types_mask = BIT(NL80211_IFTYPE_AP) |
+			      BIT(NL80211_IFTYPE_P2P_GO),
 		.he_cap = {
 			.has_he = true,
 			.he_cap_elem = {
@@ -4380,8 +4417,8 @@ static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 
 static const struct ieee80211_sband_iftype_data sband_capa_5ghz[] = {
 	{
-		/* TODO: should we support other types, e.g., P2P? */
-		.types_mask = BIT(NL80211_IFTYPE_STATION),
+		.types_mask = BIT(NL80211_IFTYPE_STATION) |
+			      BIT(NL80211_IFTYPE_P2P_CLIENT),
 		.he_cap = {
 			.has_he = true,
 			.he_cap_elem = {
@@ -4505,7 +4542,8 @@ static const struct ieee80211_sband_iftype_data sband_capa_5ghz[] = {
 		},
 	},
 	{
-		.types_mask = BIT(NL80211_IFTYPE_AP),
+		.types_mask = BIT(NL80211_IFTYPE_AP) |
+			      BIT(NL80211_IFTYPE_P2P_GO),
 		.he_cap = {
 			.has_he = true,
 			.he_cap_elem = {
@@ -4676,8 +4714,8 @@ static const struct ieee80211_sband_iftype_data sband_capa_5ghz[] = {
 
 static const struct ieee80211_sband_iftype_data sband_capa_6ghz[] = {
 	{
-		/* TODO: should we support other types, e.g., P2P? */
-		.types_mask = BIT(NL80211_IFTYPE_STATION),
+		.types_mask = BIT(NL80211_IFTYPE_STATION) |
+			      BIT(NL80211_IFTYPE_P2P_CLIENT),
 		.he_6ghz_capa = {
 			.capa = cpu_to_le16(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START |
 					    IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP |
@@ -4822,7 +4860,8 @@ static const struct ieee80211_sband_iftype_data sband_capa_6ghz[] = {
 		},
 	},
 	{
-		.types_mask = BIT(NL80211_IFTYPE_AP),
+		.types_mask = BIT(NL80211_IFTYPE_AP) |
+			      BIT(NL80211_IFTYPE_P2P_GO),
 		.he_6ghz_capa = {
 			.capa = cpu_to_le16(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START |
 					    IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP |
@@ -5017,6 +5056,45 @@ static const struct ieee80211_sband_iftype_data sband_capa_6ghz[] = {
 				.tx_mcs_80p80 = cpu_to_le16(0xfffa),
 			},
 		},
+		.eht_cap = {
+			.has_eht = true,
+			.eht_cap_elem = {
+				.mac_cap_info[0] = IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+						   IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1,
+				.phy_cap_info[0] = IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ,
+				/* Leave all the other PHY capability bytes
+				 * unset, as DCM, beam forming, RU and PPE
+				 * threshold information are not supported
+				 */
+			},
+			/* For all MCS and bandwidth, set 8 NSS for both Tx and
+			 * Rx
+			 */
+			.eht_mcs_nss_supp = {
+				/* As B1 and B2 are set in the supported
+				 * channel width set field in the HE PHY
+				 * capabilities information field and 320MHz in
+				 * 6GHz is supported include all the following
+				 * MCS/NSS.
+				 */
+				.bw._80 = {
+					.rx_tx_mcs9_max_nss = 0x88,
+					.rx_tx_mcs11_max_nss = 0x88,
+					.rx_tx_mcs13_max_nss = 0x88,
+				},
+				.bw._160 = {
+					.rx_tx_mcs9_max_nss = 0x88,
+					.rx_tx_mcs11_max_nss = 0x88,
+					.rx_tx_mcs13_max_nss = 0x88,
+				},
+				.bw._320 = {
+					.rx_tx_mcs9_max_nss = 0x88,
+					.rx_tx_mcs11_max_nss = 0x88,
+					.rx_tx_mcs13_max_nss = 0x88,
+				},
+			},
+			/* PPE threshold information is not supported */
+		},
 	},
 #endif
 };
@@ -5099,6 +5177,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	struct net *net;
 	int idx, i;
 	int n_limits = 0;
+	int n_bands = 0;
 
 	if (WARN_ON(param->channels > 1 && !param->use_chanctx))
 		return -EINVAL;
@@ -5202,22 +5281,22 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		n_limits++;
 	}
 
+	data->if_combination.radar_detect_widths =
+				BIT(NL80211_CHAN_WIDTH_5) |
+				BIT(NL80211_CHAN_WIDTH_10) |
+				BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+				BIT(NL80211_CHAN_WIDTH_20) |
+				BIT(NL80211_CHAN_WIDTH_40) |
+				BIT(NL80211_CHAN_WIDTH_80) |
+				BIT(NL80211_CHAN_WIDTH_160);
+
 	if (data->use_chanctx) {
 		hw->wiphy->max_scan_ssids = 255;
 		hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 		hw->wiphy->max_remain_on_channel_duration = 1000;
-		data->if_combination.radar_detect_widths = 0;
 		data->if_combination.num_different_channels = data->channels;
 	} else {
 		data->if_combination.num_different_channels = 1;
-		data->if_combination.radar_detect_widths =
-					BIT(NL80211_CHAN_WIDTH_5) |
-					BIT(NL80211_CHAN_WIDTH_10) |
-					BIT(NL80211_CHAN_WIDTH_20_NOHT) |
-					BIT(NL80211_CHAN_WIDTH_20) |
-					BIT(NL80211_CHAN_WIDTH_40) |
-					BIT(NL80211_CHAN_WIDTH_80) |
-					BIT(NL80211_CHAN_WIDTH_160);
 	}
 
 	if (!n_limits) {
@@ -5274,6 +5353,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
 	ieee80211_hw_set(hw, TDLS_WIDER_BW);
 	ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+	ieee80211_hw_set(hw, STRICT);
 
 	if (param->mlo) {
 		hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
@@ -5313,6 +5393,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 
 	wiphy_ext_feature_set(hw->wiphy,
 			      NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT);
+	wiphy_ext_feature_set(hw->wiphy,
+			      NL80211_EXT_FEATURE_BSS_COLOR);
 
 	hw->wiphy->interface_modes = param->iftypes;
 
@@ -5333,6 +5415,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 
 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
 		struct ieee80211_supported_band *sband = &data->bands[band];
+		struct wiphy_radio_freq_range *radio_range;
+		const struct ieee80211_channel *c;
+		struct wiphy_radio *radio;
 
 		sband->band = band;
 
@@ -5406,8 +5491,36 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		mac80211_hwsim_sband_capab(sband);
 
 		hw->wiphy->bands[band] = sband;
+
+		if (!param->multi_radio)
+			continue;
+
+		c = sband->channels;
+		radio_range = &data->radio_range[n_bands];
+		radio_range->start_freq = ieee80211_channel_to_khz(c) - 10000;
+
+		c += sband->n_channels - 1;
+		radio_range->end_freq = ieee80211_channel_to_khz(c) + 10000;
+
+		radio = &data->radio[n_bands++];
+		radio->freq_range = radio_range;
+		radio->n_freq_range = 1;
+		radio->iface_combinations = &data->if_combination_radio;
+		radio->n_iface_combinations = 1;
 	}
 
+	if (param->multi_radio) {
+		hw->wiphy->radio = data->radio;
+		hw->wiphy->n_radio = n_bands;
+
+		memcpy(&data->if_combination_radio, &data->if_combination,
+		       sizeof(data->if_combination));
+		data->if_combination.num_different_channels *= n_bands;
+	}
+
+	if (data->use_chanctx)
+		data->if_combination.radar_detect_widths = 0;
+
 	/* By default all radios belong to the first group */
 	data->group = 1;
 	mutex_init(&data->mutex);
@@ -5444,10 +5557,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 
 	for (i = 0; i < ARRAY_SIZE(data->link_data); i++) {
-		hrtimer_init(&data->link_data[i].beacon_timer, CLOCK_MONOTONIC,
-			     HRTIMER_MODE_ABS_SOFT);
-		data->link_data[i].beacon_timer.function =
-			mac80211_hwsim_beacon;
+		hrtimer_setup(&data->link_data[i].beacon_timer, mac80211_hwsim_beacon,
+			      CLOCK_MONOTONIC, HRTIMER_MODE_ABS_SOFT);
 		data->link_data[i].link_id = i;
 	}
 
@@ -6025,6 +6136,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 	else
 		param.use_chanctx = (param.channels > 1);
 
+	if (info->attrs[HWSIM_ATTR_MULTI_RADIO])
+		param.multi_radio = true;
+
 	if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
 		param.reg_alpha2 =
 			nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
@@ -6105,7 +6219,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 
 	param.mlo = info->attrs[HWSIM_ATTR_MLO_SUPPORT];
 
-	if (param.mlo)
+	if (param.mlo || param.multi_radio)
 		param.use_chanctx = true;
 
 	if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
@@ -6558,17 +6672,13 @@ static void hwsim_virtio_rx_done(struct virtqueue *vq)
 
 static int init_vqs(struct virtio_device *vdev)
 {
-	vq_callback_t *callbacks[HWSIM_NUM_VQS] = {
-		[HWSIM_VQ_TX] = hwsim_virtio_tx_done,
-		[HWSIM_VQ_RX] = hwsim_virtio_rx_done,
-	};
-	const char *names[HWSIM_NUM_VQS] = {
-		[HWSIM_VQ_TX] = "tx",
-		[HWSIM_VQ_RX] = "rx",
+	struct virtqueue_info vqs_info[HWSIM_NUM_VQS] = {
+		[HWSIM_VQ_TX] = { "tx", hwsim_virtio_tx_done },
+		[HWSIM_VQ_RX] = { "rx", hwsim_virtio_rx_done },
 	};
 
 	return virtio_find_vqs(vdev, HWSIM_NUM_VQS,
-			       hwsim_vqs, callbacks, names, NULL);
+			       hwsim_vqs, vqs_info, NULL);
 }
 
 static int fill_vq(struct virtqueue *vq)
@@ -6662,7 +6772,6 @@ MODULE_DEVICE_TABLE(virtio, id_table);
 
 static struct virtio_driver virtio_hwsim = {
 	.driver.name = KBUILD_MODNAME,
-	.driver.owner = THIS_MODULE,
 	.id_table = id_table,
 	.probe = hwsim_virtio_probe,
 	.remove = hwsim_virtio_remove,
@@ -6751,11 +6860,11 @@ static int __init init_mac80211_hwsim(void)
 				param.regd = &hwsim_world_regdom_custom_01;
 			break;
 		case HWSIM_REGTEST_CUSTOM_WORLD:
-			param.regd = &hwsim_world_regdom_custom_01;
+			param.regd = &hwsim_world_regdom_custom_03;
 			break;
 		case HWSIM_REGTEST_CUSTOM_WORLD_2:
 			if (i == 0)
-				param.regd = &hwsim_world_regdom_custom_01;
+				param.regd = &hwsim_world_regdom_custom_03;
 			else if (i == 1)
 				param.regd = &hwsim_world_regdom_custom_02;
 			break;
@@ -6799,7 +6908,8 @@ static int __init init_mac80211_hwsim(void)
 
 		param.p2p_device = support_p2p_device;
 		param.mlo = mlo;
-		param.use_chanctx = channels > 1 || mlo;
+		param.multi_radio = multi_radio;
+		param.use_chanctx = channels > 1 || mlo || multi_radio;
 		param.iftypes = HWSIM_IFTYPE_SUPPORT_MASK;
 		if (param.p2p_device)
 			param.iftypes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.h b/drivers/net/wireless/virtual/mac80211_hwsim.h
index 21b1afd83dc1..f32fc3a492b0 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.h
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.h
@@ -157,6 +157,9 @@ enum hwsim_commands {
  *	to provide details about peer measurement request (nl80211_peer_measurement_attrs)
  * @HWSIM_ATTR_PMSR_RESULT: nested attributed used with %HWSIM_CMD_REPORT_PMSR
  *	to provide peer measurement result (nl80211_peer_measurement_attrs)
+ * @HWSIM_ATTR_MULTI_RADIO: Register multiple wiphy radios (flag).
+ *	Adds one radio for each band. Number of supported channels will be set for
+ *	each radio instead of for the wiphy.
  * @__HWSIM_ATTR_MAX: enum limit
  */
 enum hwsim_attrs {
@@ -189,6 +192,7 @@ enum hwsim_attrs {
 	HWSIM_ATTR_PMSR_SUPPORT,
 	HWSIM_ATTR_PMSR_REQUEST,
 	HWSIM_ATTR_PMSR_RESULT,
+	HWSIM_ATTR_MULTI_RADIO,
 	__HWSIM_ATTR_MAX,
 };
 #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
@@ -257,7 +261,7 @@ enum hwsim_tx_rate_flags {
 };
 
 /**
- * struct hwsim_tx_rate - rate selection/status
+ * struct hwsim_tx_rate_flag - rate selection/status
  *
  * @idx: rate index to attempt to send with
  * @flags: the rate flags according to &enum hwsim_tx_rate_flags
@@ -295,7 +299,7 @@ enum hwsim_vqs {
 };
 
 /**
- * enum hwsim_rate_info -- bitrate information.
+ * enum hwsim_rate_info_attributes - bitrate information.
  *
  * Information about a receiving or transmitting bitrate
  * that can be mapped to struct rate_info
diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index 6a84ec58d618..1fffeff2190c 100644
--- a/drivers/net/wireless/virtual/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
@@ -136,6 +136,9 @@ static struct ieee80211_supported_band band_5ghz = {
 /* Assigned at module init. Guaranteed locally-administered and unicast. */
 static u8 fake_router_bssid[ETH_ALEN] __ro_after_init = {};
 
+#define VIRT_WIFI_SSID "VirtWifi"
+#define VIRT_WIFI_SSID_LEN 8
+
 static void virt_wifi_inform_bss(struct wiphy *wiphy)
 {
 	u64 tsf = div_u64(ktime_get_boottime_ns(), 1000);
@@ -143,11 +146,11 @@ static void virt_wifi_inform_bss(struct wiphy *wiphy)
 	static const struct {
 		u8 tag;
 		u8 len;
-		u8 ssid[8];
+		u8 ssid[8] __nonstring;
 	} __packed ssid = {
 		.tag = WLAN_EID_SSID,
-		.len = 8,
-		.ssid = "VirtWifi",
+		.len = VIRT_WIFI_SSID_LEN,
+		.ssid = VIRT_WIFI_SSID,
 	};
 
 	informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz,
@@ -213,6 +216,8 @@ struct virt_wifi_netdev_priv {
 	struct net_device *upperdev;
 	u32 tx_packets;
 	u32 tx_failed;
+	u32 connect_requested_ssid_len;
+	u8 connect_requested_ssid[IEEE80211_MAX_SSID_LEN];
 	u8 connect_requested_bss[ETH_ALEN];
 	bool is_up;
 	bool is_connected;
@@ -229,6 +234,12 @@ static int virt_wifi_connect(struct wiphy *wiphy, struct net_device *netdev,
 	if (priv->being_deleted || !priv->is_up)
 		return -EBUSY;
 
+	if (!sme->ssid)
+		return -EINVAL;
+
+	priv->connect_requested_ssid_len = sme->ssid_len;
+	memcpy(priv->connect_requested_ssid, sme->ssid, sme->ssid_len);
+
 	could_schedule = schedule_delayed_work(&priv->connect, HZ * 2);
 	if (!could_schedule)
 		return -EBUSY;
@@ -252,12 +263,15 @@ static void virt_wifi_connect_complete(struct work_struct *work)
 		container_of(work, struct virt_wifi_netdev_priv, connect.work);
 	u8 *requested_bss = priv->connect_requested_bss;
 	bool right_addr = ether_addr_equal(requested_bss, fake_router_bssid);
+	bool right_ssid = priv->connect_requested_ssid_len == VIRT_WIFI_SSID_LEN &&
+			  !memcmp(priv->connect_requested_ssid, VIRT_WIFI_SSID,
+				  priv->connect_requested_ssid_len);
 	u16 status = WLAN_STATUS_SUCCESS;
 
 	if (is_zero_ether_addr(requested_bss))
 		requested_bss = NULL;
 
-	if (!priv->is_up || (requested_bss && !right_addr))
+	if (!priv->is_up || (requested_bss && !right_addr) || !right_ssid)
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 	else
 		priv->is_connected = true;
@@ -505,11 +519,13 @@ static rx_handler_result_t virt_wifi_rx_handler(struct sk_buff **pskb)
 }
 
 /* Called with rtnl lock held. */
-static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
-			     struct nlattr *tb[], struct nlattr *data[],
+static int virt_wifi_newlink(struct net_device *dev,
+			     struct rtnl_newlink_params *params,
 			     struct netlink_ext_ack *extack)
 {
 	struct virt_wifi_netdev_priv *priv = netdev_priv(dev);
+	struct net *link_net = rtnl_newlink_link_net(params);
+	struct nlattr **tb = params->tb;
 	int err;
 
 	if (!tb[IFLA_LINK])
@@ -518,7 +534,7 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
 	netif_carrier_off(dev);
 
 	priv->upperdev = dev;
-	priv->lowerdev = __dev_get_by_index(src_net,
+	priv->lowerdev = __dev_get_by_index(link_net,
 					    nla_get_u32(tb[IFLA_LINK]));
 
 	if (!priv->lowerdev)