wifi: cfg80211/mac80211: Add support to get radio index

Currently, per-radio attributes are set on per-phy basis, i.e., all the
radios present in a wiphy will take attributes values sent from user. But
each radio in a wiphy can get different values from userspace based on
its requirement.

To extend support to set per-radio attributes, add support to get radio
index from userspace. Add an NL attribute - NL80211_ATTR_WIPHY_RADIO_INDEX,
to get user specified radio index for which attributes should be changed.
Pass this to individual drivers, so that the drivers can use this radio
index to change per-radio attributes when necessary. Currently, per-radio
attributes identified are:
NL80211_ATTR_WIPHY_TX_POWER_LEVEL
NL80211_ATTR_WIPHY_ANTENNA_TX
NL80211_ATTR_WIPHY_ANTENNA_RX
NL80211_ATTR_WIPHY_RETRY_SHORT
NL80211_ATTR_WIPHY_RETRY_LONG
NL80211_ATTR_WIPHY_FRAG_THRESHOLD
NL80211_ATTR_WIPHY_RTS_THRESHOLD
NL80211_ATTR_WIPHY_COVERAGE_CLASS
NL80211_ATTR_TXQ_LIMIT
NL80211_ATTR_TXQ_MEMORY_LIMIT
NL80211_ATTR_TXQ_QUANTUM

By default, the radio index is set to -1. This means the attribute should
be treated as a global configuration. If the user has not specified any
index, then the radio index passed to individual drivers would be -1. This
would indicate that the attribute applies to all radios in that wiphy.

Signed-off-by: Roopni Devanathan <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Johannes Berg <[e-mail]>

drivers/net/wireless/admtek/adm8211.c

···
 	ADM8211_CSR_WRITE(ABDA1, reg);
 }
 
-static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
+static int adm8211_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
 {
 	struct adm8211_priv *priv = dev->priv;
 	struct ieee80211_conf *conf = &dev->conf;

drivers/net/wireless/ath/ar5523/ar5523.c

···
 	mutex_unlock(&ar->mutex);
 }
 
-static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 value)
 {
 	struct ar5523 *ar = hw->priv;
 	int ret;
···
 	ar->vif = NULL;
 }
 
-static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed)
+static int ar5523_hwconfig(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ar5523 *ar = hw->priv;
 

drivers/net/wireless/ath/ath10k/core.c

···
 					 set_coverage_class_work);
 
 	if (ar->hw_params.hw_ops->set_coverage_class)
-		ar->hw_params.hw_ops->set_coverage_class(ar, -1);
+		ar->hw_params.hw_ops->set_coverage_class(ar, -1, -1);
 }
 
 static int ath10k_core_init_firmware_features(struct ath10k *ar)

drivers/net/wireless/ath/ath10k/hw.c

···
  * function monitors and modifies the corresponding MAC registers.
  */
 static void ath10k_hw_qca988x_set_coverage_class(struct ath10k *ar,
+						 int radio_idx,
 						 s16 value)
 {
 	u32 slottime_reg;

drivers/net/wireless/ath/ath10k/hw.h

···
 
 /* Defines needed for Rx descriptor abstraction */
 struct ath10k_hw_ops {
-	void (*set_coverage_class)(struct ath10k *ar, s16 value);
+	void (*set_coverage_class)(struct ath10k *ar, int radio_idx, s16 value);
 	int (*enable_pll_clk)(struct ath10k *ar);
 	int (*tx_data_rssi_pad_bytes)(struct htt_resp *htt);
 	int (*is_rssi_enable)(struct htt_resp *resp);

drivers/net/wireless/ath/ath10k/mac.c

···
 	spin_unlock_bh(&ar->data_lock);
 }
 
-static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath10k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+			      u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath10k *ar = hw->priv;
 
···
 	return 0;
 }
 
-static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath10k_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+			      u32 tx_ant, u32 rx_ant)
 {
 	struct ath10k *ar = hw->priv;
 	int ret;
···
 	return ret;
 }
 
-static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+static int ath10k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ath10k *ar = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
 	mutex_unlock(&ar->conf_mutex);
 }
 
-static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, s16 value)
+static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+					     s16 value)
 {
 	struct ath10k *ar = hw->priv;
 
···
 		WARN_ON_ONCE(1);
 		return;
 	}
-	ar->hw_params.hw_ops->set_coverage_class(ar, value);
+	ar->hw_params.hw_ops->set_coverage_class(ar, -1, value);
 }
 
 struct ath10k_mac_tdls_iter_data {
···
  * in ath10k, but device-specific in mac80211.
  */
 
-static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 value)
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif;
···
 	return ret;
 }
 
-static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+					    int radio_idx, u32 value)
 {
 	/* Even though there's a WMI enum for fragmentation threshold no known
 	 * firmware actually implements it. Moreover it is not possible to rely

drivers/net/wireless/ath/ath11k/mac.c

···
 	return ret;
 }
 
-static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+static int ath11k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ath11k *ar = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
 	mutex_unlock(&ar->conf_mutex);
 }
 
-static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+				     u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath11k *ar = hw->priv;
 
···
 	return 0;
 }
 
-static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+				     u32 tx_ant, u32 rx_ant)
 {
 	struct ath11k *ar = hw->priv;
 	int ret;
···
 /* mac80211 stores device specific RTS/Fragmentation threshold value,
  * this is set interface specific to firmware from ath11k driver
  */
-static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw,
+					   int radio_idx, u32 value)
 {
 	struct ath11k *ar = hw->priv;
 	int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
···
 	return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value);
 }
 
-static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+					    int radio_idx, u32 value)
 {
 	/* Even though there's a WMI vdev param for fragmentation threshold no
 	 * known firmware actually implements it. Moreover it is not possible to

drivers/net/wireless/ath/ath12k/mac.c

···
 	return ret;
 }
 
-static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+static int ath12k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	return 0;
 }
···
 	ar->filter_flags = *total_flags;
 }
 
-static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+				     u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
 	int antennas_rx = 0, antennas_tx = 0;
···
 	return 0;
 }
 
-static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+				     u32 tx_ant, u32 rx_ant)
 {
 	struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
 	struct ath12k *ar;
···
 /* mac80211 stores device specific RTS/Fragmentation threshold value,
  * this is set interface specific to firmware from ath12k driver
  */
-static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw,
+					   int radio_idx, u32 value)
 {
 	struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
 	struct ath12k *ar;
···
 	return ret;
 }
 
-static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+					    int radio_idx, u32 value)
 {
 	/* Even though there's a WMI vdev param for fragmentation threshold no
 	 * known firmware actually implements it. Moreover it is not possible to

drivers/net/wireless/ath/ath5k/mac80211-ops.c

···
  * TODO: Phy disable/diversity etc
  */
 static int
-ath5k_config(struct ieee80211_hw *hw, u32 changed)
+ath5k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ath5k_hw *ah = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
  * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
  *
  * @hw: struct ieee80211_hw pointer
+ * @radio_idx: Radio index
  * @coverage_class: IEEE 802.11 coverage class number
  *
  * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
···
  * reset.
  */
 static void
-ath5k_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+ath5k_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			 s16 coverage_class)
 {
 	struct ath5k_hw *ah = hw->priv;
 
···
 
 
 static int
-ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+ath5k_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+		  u32 rx_ant)
 {
 	struct ath5k_hw *ah = hw->priv;
 
···
 
 
 static int
-ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+ath5k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+		  u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath5k_hw *ah = hw->priv;
 

drivers/net/wireless/ath/ath6kl/cfg80211.c

···
 				     GFP_KERNEL);
 }
 
-static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+					    u32 changed)
 {
 	struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
 	struct ath6kl_vif *vif;
···
 
 static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
 				       struct wireless_dev *wdev,
+				       int radio_idx,
 				       enum nl80211_tx_power_setting type,
 				       int mbm)
 {
···
 
 static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy,
 				       struct wireless_dev *wdev,
+				       int radio_idx,
 				       unsigned int link_id,
 				       int *dbm)
 {
···
 					wait, buf, len, no_cck);
 }
 
-static int ath6kl_get_antenna(struct wiphy *wiphy,
+static int ath6kl_get_antenna(struct wiphy *wiphy, int radio_idx,
 			      u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath6kl *ar = wiphy_priv(wiphy);

drivers/net/wireless/ath/ath9k/htc_drv_main.c

···
 	mutex_unlock(&priv->mutex);
 }
 
-static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
+static int ath9k_htc_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
···
 	mutex_unlock(&priv->mutex);
 }
 
-static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw,
+				       int radio_idx, u32 value)
 {
 	return 0;
 }
 
 static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw,
+					 int radio_idx,
 					 s16 coverage_class)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
···
 }
 
 
-static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
-				 u32 *rx_ant)
+static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+				 u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct base_eep_header *pBase = ath9k_htc_get_eeprom_base(priv);

drivers/net/wireless/ath/ath9k/main.c

···
 	ath_dbg(common, PS, "PowerSave disabled\n");
 }
 
-static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
+static int ath9k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
···
 }
 
 static void ath9k_set_coverage_class(struct ieee80211_hw *hw,
+				     int radio_idx,
 				     s16 coverage_class)
 {
 	struct ath_softc *sc = hw->priv;
···
 	}
 }
 
-static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath9k_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+			     u32 tx_ant, u32 rx_ant)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
···
 	return 0;
 }
 
-static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath9k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+			     u32 *tx_ant, u32 *rx_ant)
 {
 	struct ath_softc *sc = hw->priv;
 

drivers/net/wireless/ath/carl9170/main.c

···
 		round_jiffies(msecs_to_jiffies(CARL9170_STAT_WORK)));
 }
 
-static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
+static int carl9170_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ar9170 *ar = hw->priv;
 	int err = 0;

drivers/net/wireless/ath/wcn36xx/main.c

···
 	return;
 }
 
-static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
+static int wcn36xx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct wcn36xx *wcn = hw->priv;
 	int ret;
···
 }
 
 /* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */
-static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				     u32 value)
 {
 	struct wcn36xx *wcn = hw->priv;
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value);

drivers/net/wireless/ath/wil6210/cfg80211.c

···
 	return rc;
 }
 
-static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+					 u32 changed)
 {
 	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
 	int rc;

drivers/net/wireless/atmel/at76c50x-usb.c

···
 	return 0;
 }
 
-static int at76_config(struct ieee80211_hw *hw, u32 changed)
+static int at76_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct at76_priv *priv = hw->priv;
 

drivers/net/wireless/broadcom/b43/main.c

···
 			long_retry);
 }
 
-static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
+static int b43_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct b43_wl *wl = hw_to_b43_wl(hw);
 	struct b43_wldev *dev = wl->current_dev;
···
 	 * may hang the system.
 	 */
 	if (!err)
-		b43_op_config(hw, ~0);
+		b43_op_config(hw, -1, ~0);
 
 	return err;
 }
···
 	}
 
 	/* reload configuration */
-	b43_op_config(wl->hw, ~0);
+	b43_op_config(wl->hw, -1, ~0);
 	if (wl->vif)
 		b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
 

drivers/net/wireless/broadcom/b43legacy/main.c

···
 	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
 }
 
-static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
+static int b43legacy_op_dev_config(struct ieee80211_hw *hw, int radio_idx,
 				   u32 changed)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

···
 	return err;
 }
 
-static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+					   u32 changed)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct net_device *ndev = cfg_to_ndev(cfg);
···
 
 static s32
 brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			    enum nl80211_tx_power_setting type, s32 mbm)
+			    int radio_idx, enum nl80211_tx_power_setting type,
+			    s32 mbm)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct net_device *ndev = cfg_to_ndev(cfg);
···
 
 static s32
 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			    unsigned int link_id, s32 *dbm)
+			    int radio_idx, unsigned int link_id, s32 *dbm)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev);

drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c

···
 	spin_unlock_bh(&wl->lock);
 }
 
-static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int brcms_ops_config(struct ieee80211_hw *hw, int radio_idx,
+			    u32 changed)
 {
 	struct ieee80211_conf *conf = &hw->conf;
 	struct brcms_info *wl = hw->priv;

drivers/net/wireless/intel/iwlegacy/common.c

···
  * il_mac_config - mac80211 config callback
  */
 int
-il_mac_config(struct ieee80211_hw *hw, u32 changed)
+il_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct il_priv *il = hw->priv;
 	const struct il_channel_info *ch_info;

drivers/net/wireless/intel/iwlegacy/common.h

···
 }
 
 /* mac80211 handlers */
-int il_mac_config(struct ieee80211_hw *hw, u32 changed);
+int il_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
 void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			     struct ieee80211_bss_conf *bss_conf, u64 changes);

drivers/net/wireless/intel/iwlwifi/dvm/agn.h

···
 int iwlagn_set_pan_params(struct iwl_priv *priv);
 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
+int iwlagn_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     struct ieee80211_bss_conf *bss_conf,

drivers/net/wireless/intel/iwlwifi/dvm/rxon.c

···
 	}
 }
 
-int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
+int iwlagn_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_rxon_context *ctx;

drivers/net/wireless/intel/iwlwifi/mld/mac80211.c

···
 }
 
 static
-int iwl_mld_mac80211_config(struct ieee80211_hw *hw, u32 changed)
+int iwl_mld_mac80211_config(struct ieee80211_hw *hw, int radio_idx,
+			    u32 changed)
 {
 	return 0;
 }
···
 }
 
 static
-int iwl_mld_mac80211_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int iwl_mld_mac80211_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				       u32 value)
 {
 	return 0;
 }

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

···
 	},
 };
 
-int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+			   u32 *tx_ant, u32 *rx_ant)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
···
 	return 0;
 }
 
-int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+			   u32 rx_ant)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
···
 	return ret;
 }
 
-int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				  u32 value)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

···
 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     struct ieee80211_ampdu_params *params);
-int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
-int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+			   u32 *rx_ant);
+int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+			   u32 rx_ant);
 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
 				   enum ieee80211_reconfig_type reconfig_type);
 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
-static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
+static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx,
+				     u32 changed)
 {
 	return 0;
 }
···
 				    int num_frames,
 				    enum ieee80211_frame_release_type reason,
 				    bool more_data);
-int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				  u32 value);
 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			   struct ieee80211_link_sta *link_sta, u32 changed);
 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,

drivers/net/wireless/intersil/p54/main.c

···
 	priv->survey_raw.tx = 0;
 }
 
-static int p54_config(struct ieee80211_hw *dev, u32 changed)
+static int p54_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
 {
 	int ret = 0;
 	struct p54_common *priv = dev->priv;
···
 }
 
 static void p54_set_coverage_class(struct ieee80211_hw *dev,
+				   int radio_idx,
 				   s16 coverage_class)
 {
 	struct p54_common *priv = dev->priv;

drivers/net/wireless/marvell/libertas_tf/main.c

···
 	lbtf_deb_leave(LBTF_DEB_MACOPS);
 }
 
-static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed)
+static int lbtf_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct lbtf_private *priv = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;

drivers/net/wireless/marvell/mwifiex/cfg80211.c

···
 static int
 mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
 			      struct wireless_dev *wdev,
+			      int radio_idx,
 			      enum nl80211_tx_power_setting type,
 			      int mbm)
 {
···
 static int
 mwifiex_cfg80211_get_tx_power(struct wiphy *wiphy,
 			      struct wireless_dev *wdev,
+			      int radio_idx,
 			      unsigned int link_id, int *dbm)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
···
  * Fragmentation threshold of the driver.
  */
 static int
-mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+				  u32 changed)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_private *priv;
···
 }
 
 static int
-mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, int radio_idx, u32 tx_ant,
+			     u32 rx_ant)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_private *priv = mwifiex_get_priv(adapter,
···
 }
 
 static int
-mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, int radio_idx, u32 *tx_ant,
+			     u32 *rx_ant)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_private *priv = mwifiex_get_priv(adapter,

drivers/net/wireless/marvell/mwl8k.c

···
 } __packed;
 
 static int
-mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh)
+mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+			    int rts_thresh)
 {
 	struct mwl8k_cmd_set_rts_threshold *cmd;
 	int rc;
···
 	wiphy_err(hw->wiphy, "Firmware restart failed\n");
 }
 
-static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
+static int mwl8k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct ieee80211_conf *conf = &hw->conf;
 	struct mwl8k_priv *priv = hw->priv;
···
 	mwl8k_fw_unlock(hw);
 }
 
-static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				   u32 value)
 {
-	return mwl8k_cmd_set_rts_threshold(hw, value);
+	return mwl8k_cmd_set_rts_threshold(hw, radio_idx, value);
 }
 
 static int mwl8k_sta_remove(struct ieee80211_hw *hw,
···
 	if (rc)
 		goto fail;
 
-	rc = mwl8k_config(hw, ~0);
+	rc = mwl8k_config(hw, -1, ~0);
 	if (rc)
 		goto fail;
 

drivers/net/wireless/mediatek/mt76/mac80211.c

···
 }
 EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
 
-int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+		     u32 *rx_ant)
 {
 	struct mt76_phy *phy = hw->priv;
 	struct mt76_dev *dev = phy->dev;

drivers/net/wireless/mediatek/mt76/mt76.h

···
 void mt76_csa_check(struct mt76_dev *dev);
 void mt76_csa_finish(struct mt76_dev *dev);
 
-int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+		     u32 *rx_ant);
 int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
 void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
 int mt76_get_rate(struct mt76_dev *dev,

drivers/net/wireless/mediatek/mt76/mt7603/main.c

···
 }
 
 static int
-mt7603_config(struct ieee80211_hw *hw, u32 changed)
+mt7603_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt7603_dev *dev = hw->priv;
 	int ret = 0;
···
 }
 
 static void
-mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7603_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			  s16 coverage_class)
 {
 	struct mt7603_dev *dev = hw->priv;
 

drivers/net/wireless/mediatek/mt76/mt7615/main.c

···
 	return mt76_update_channel(phy->mt76);
 }
 
-static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7615_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
···
 	mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
 }
 
-static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 val)
 {
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
···
 }
 
 static void
-mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7615_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			  s16 coverage_class)
 {
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
 	struct mt7615_dev *dev = phy->dev;
···
 }
 
 static int
-mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7615_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+		   u32 tx_ant, u32 rx_ant)
 {
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);

drivers/net/wireless/mediatek/mt76/mt76x0/main.c

···
 }
 EXPORT_SYMBOL_GPL(mt76x0_set_sar_specs);
 
-int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
+int mt76x0_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt76x02_dev *dev = hw->priv;
 

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

···
 
 void mt76x0_mac_stop(struct mt76x02_dev *dev);
 
-int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
+int mt76x0_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
 int mt76x0_set_channel(struct mt76_phy *mphy);
 int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
 			 const struct cfg80211_sar_specs *sar);

drivers/net/wireless/mediatek/mt76/mt76x02.h

···
 void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
 void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
 void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
-				s16 coverage_class);
-int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
+				int radio_idx, s16 coverage_class);
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val);
 void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
 bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
 void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,

drivers/net/wireless/mediatek/mt76/mt76x02_util.c

···
 EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto);
 
 void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
-				s16 coverage_class)
+				int radio_idx, s16 coverage_class)
 {
 	struct mt76x02_dev *dev = hw->priv;
 
···
 }
 EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
 
-int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
 {
 	struct mt76x02_dev *dev = hw->priv;
 

drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c

···
 }
 
 static int
-mt76x2_config(struct ieee80211_hw *hw, u32 changed)
+mt76x2_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt76x02_dev *dev = hw->priv;
 
···
 {
 }
 
-static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
-			      u32 rx_ant)
+static int mt76x2_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+			      u32 tx_ant, u32 rx_ant)
 {
 	struct mt76x02_dev *dev = hw->priv;
 

drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c

···
 }
 
 static int
-mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
+mt76x2u_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt76x02_dev *dev = hw->priv;
 	int err = 0;

drivers/net/wireless/mediatek/mt76/mt7915/main.c

···
 	return err;
 }
 
-static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7915_config(struct ieee80211_hw *hw, int radio_idx,
+			 u32 changed)
 {
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
···
 	mt76_tx(mphy, control->sta, wcid, skb);
 }
 
-static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 val)
 {
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
···
 }
 
 static void
-mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			  s16 coverage_class)
 {
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
 	struct mt7915_dev *dev = phy->dev;
···
 }
 
 static int
-mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
 {
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
···
 }
 
 static int
-mt7915_set_frag_threshold(struct ieee80211_hw *hw, u32 val)
+mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
 {
 	return 0;
 }

drivers/net/wireless/mediatek/mt76/mt7921/main.c

···
 	mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
 }
 
-static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7921_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 	struct mt792x_phy *phy = mt792x_hw_phy(hw);
···
 }
 EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove);
 
-static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 val)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 
···
 }
 
 static int
-mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7921_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+		   u32 tx_ant, u32 rx_ant)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 	struct mt792x_phy *phy = mt792x_hw_phy(hw);

drivers/net/wireless/mediatek/mt76/mt7925/main.c

···
 	mt7925_mcu_set_deep_sleep(dev, pm->ds_enable);
 }
 
-static int mt7925_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 	int ret = 0;
···
 }
 EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove);
 
-static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 val)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 
···
 }
 
 static int
-mt7925_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7925_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+		   u32 tx_ant, u32 rx_ant)
 {
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 	struct mt792x_phy *phy = mt792x_hw_phy(hw);

drivers/net/wireless/mediatek/mt76/mt792x.h

···
 			   struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta,
 			   struct station_info *sinfo);
-void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			       s16 coverage_class);
 void mt792x_dma_cleanup(struct mt792x_dev *dev);
 int mt792x_dma_enable(struct mt792x_dev *dev);
 int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force);

drivers/net/wireless/mediatek/mt76/mt792x_core.c

···
 }
 EXPORT_SYMBOL_GPL(mt792x_sta_statistics);
 
-void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			       s16 coverage_class)
 {
 	struct mt792x_phy *phy = mt792x_hw_phy(hw);
 	struct mt792x_dev *dev = phy->dev;

drivers/net/wireless/mediatek/mt76/mt7996/main.c

···
 	return err;
 }
 
-static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7996_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	return 0;
 }
···
 	rcu_read_unlock();
 }
 
-static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 val)
 {
 	struct mt7996_dev *dev = mt7996_hw_dev(hw);
 	int i, ret = 0;
···
 }
 
 static void
-mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7996_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+			  s16 coverage_class)
 {
 	struct mt7996_dev *dev = mt7996_hw_dev(hw);
 	struct mt7996_phy *phy;
···
 }
 
 static int
-mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7996_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+		   u32 tx_ant, u32 rx_ant)
 {
 	struct mt7996_dev *dev = mt7996_hw_dev(hw);
 	int i;

drivers/net/wireless/mediatek/mt7601u/main.c

···
 	dev->wcid_mask[wcid / BITS_PER_LONG] &= ~BIT(wcid % BITS_PER_LONG);
 }
 
-static int mt7601u_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7601u_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct mt7601u_dev *dev = hw->priv;
 	int ret = 0;
···
 	return mt76_mac_wcid_set_key(dev, msta->wcid.idx, key);
 }
 
-static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				     u32 value)
 {
 	struct mt7601u_dev *dev = hw->priv;
 

drivers/net/wireless/microchip/wilc1000/cfg80211.c

···
 	return 0;
 }
 
-static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int set_wiphy_params(struct wiphy *wiphy, int radio_idx, u32 changed)
 {
 	int ret = -EINVAL;
 	struct cfg_param_attr cfg_param_val;
···
 }
 
 static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			enum nl80211_tx_power_setting type, int mbm)
+			int radio_idx, enum nl80211_tx_power_setting type,
+			int mbm)
 {
 	int ret;
 	int srcu_idx;
···
 }
 
 static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			unsigned int link_id, int *dbm)
+			int radio_idx, unsigned int link_id, int *dbm)
 {
 	int ret;
 	struct wilc_vif *vif = netdev_priv(wdev->netdev);

drivers/net/wireless/purelifi/plfxlc/mac.c

···
 	mac->vif = NULL;
 }
 
-static int plfxlc_op_config(struct ieee80211_hw *hw, u32 changed)
+static int plfxlc_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	return 0;
 }
···
 	data[1] = mac->crc_errors;
 }
 
-static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				    u32 value)
 {
 	return 0;
 }

drivers/net/wireless/quantenna/qtnfmac/cfg80211.c

···
 	return ret;
 }
 
-static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int qtnf_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+				 u32 changed)
 {
 	struct qtnf_wmac *mac = wiphy_priv(wiphy);
 	struct qtnf_vif *vif;
···
 }
 
 static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			     unsigned int link_id, int *dbm)
+			     int radio_idx, unsigned int link_id, int *dbm)
 {
 	struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
 	int ret;
···
 }
 
 static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			     enum nl80211_tx_power_setting type, int mbm)
+			     int radio_idx, enum nl80211_tx_power_setting type,
+			     int mbm)
 {
 	struct qtnf_vif *vif;
 	int ret;

drivers/net/wireless/ralink/rt2x00/rt2800lib.c

···
 }
 EXPORT_SYMBOL_GPL(rt2800_get_key_seq);
 
-int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int rt2800_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	u32 reg;

drivers/net/wireless/ralink/rt2x00/rt2800lib.h

···
 void rt2800_get_key_seq(struct ieee80211_hw *hw,
 			struct ieee80211_key_conf *key,
 			struct ieee80211_key_seq *seq);
-int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int rt2800_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+			     u32 value);
 int rt2800_conf_tx(struct ieee80211_hw *hw,
 		   struct ieee80211_vif *vif,
 		   unsigned int link_id, u16 queue_idx,

drivers/net/wireless/ralink/rt2x00/rt2x00.h

···
 			    struct ieee80211_vif *vif);
 void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif);
-int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
+int rt2x00mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
 void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 				unsigned int changed_flags,
 				unsigned int *total_flags,
···
 void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
 void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		     u32 queues, bool drop);
-int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
-int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+			  u32 tx_ant, u32 rx_ant);
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+			  u32 *tx_ant, u32 *rx_ant);
 void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
 			     u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
 bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);

drivers/net/wireless/ralink/rt2x00/rt2x00mac.c

···
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
 
-int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
+int rt2x00mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_flush);
 
-int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+			  u32 tx_ant, u32 rx_ant)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct link_ant *ant = &rt2x00dev->link.ant;
···
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_set_antenna);
 
-int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+			  u32 *tx_ant, u32 *rx_ant)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct link_ant *ant = &rt2x00dev->link.ant;

drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c

···
 	priv->vif = NULL;
 }
 
-static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
+static int rtl8180_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
 {
 	struct rtl8180_priv *priv = dev->priv;
 	struct ieee80211_conf *conf = &dev->conf;

drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c

···
 	mutex_unlock(&priv->conf_mutex);
 }
 
-static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
+static int rtl8187_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
 {
 	struct rtl8187_priv *priv = dev->priv;
 	struct ieee80211_conf *conf = &dev->conf;

drivers/net/wireless/realtek/rtl8xxxu/core.c

···
 }
 
 static
-int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+			 u32 *rx_ant)
 {
 	struct rtl8xxxu_priv *priv = hw->priv;
 
···
 	priv->vifs[rtlvif->port_num] = NULL;
 }
 
-static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
+static int rtl8xxxu_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct rtl8xxxu_priv *priv = hw->priv;
 	struct device *dev = &priv->udev->dev;
···
 			 FIF_PROBE_REQ);
 }
 
-static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
+static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				      u32 rts)
 {
 	if (rts > 2347 && rts != (u32)-1)
 		return -EINVAL;

drivers/net/wireless/realtek/rtlwifi/core.c

···
 }
 #endif
 
-static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
+static int rtl_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);

drivers/net/wireless/realtek/rtw88/mac80211.c

···
 	mutex_unlock(&rtwdev->mutex);
 }
 
-static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int rtw_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct rtw_dev *rtwdev = hw->priv;
 	int ret = 0;
···
 	mutex_unlock(&rtwdev->mutex);
 }
 
-static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				     u32 value)
 {
 	struct rtw_dev *rtwdev = hw->priv;
 
···
 }
 
 static int rtw_ops_set_antenna(struct ieee80211_hw *hw,
+			       int radio_idx,
 			       u32 tx_antenna,
 			       u32 rx_antenna)
 {
···
 		return -EOPNOTSUPP;
 
 	mutex_lock(&rtwdev->mutex);
-	ret = chip->ops->set_antenna(rtwdev, tx_antenna, rx_antenna);
+	ret = chip->ops->set_antenna(rtwdev, -1, tx_antenna, rx_antenna);
 	mutex_unlock(&rtwdev->mutex);
 
 	return ret;
 }
 
 static int rtw_ops_get_antenna(struct ieee80211_hw *hw,
+			       int radio_idx,
 			       u32 *tx_antenna,
 			       u32 *rx_antenna)
 {

drivers/net/wireless/realtek/rtw88/main.h

···
 	void (*set_tx_power_index)(struct rtw_dev *rtwdev);
 	int (*rsvd_page_dump)(struct rtw_dev *rtwdev, u8 *buf, u32 offset,
 			      u32 size);
-	int (*set_antenna)(struct rtw_dev *rtwdev,
+	int (*set_antenna)(struct rtw_dev *rtwdev, int radio_idx,
 			   u32 antenna_tx,
 			   u32 antenna_rx);
 	void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);

drivers/net/wireless/realtek/rtw88/rtw8822b.c

···
 }
 
 static int rtw8822b_set_antenna(struct rtw_dev *rtwdev,
+				int radio_idx,
 				u32 antenna_tx,
 				u32 antenna_rx)
 {

drivers/net/wireless/realtek/rtw88/rtw8822c.c

···
 }
 
 static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
+				int radio_idx,
 				u32 antenna_tx,
 				u32 antenna_rx)
 {

drivers/net/wireless/realtek/rtw89/mac80211.c

···
 	rtw89_core_stop(rtwdev);
 }
 
-static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int rtw89_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
···
 	return 0;
 }
 
-static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				       u32 value)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 
···
 }
 
 static
-int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int rtw89_ops_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_hal *hal = &rtwdev->hal;
···
 }
 
 static
-int rtw89_ops_get_antenna(struct ieee80211_hw *hw,  u32 *tx_ant, u32 *rx_ant)
+int rtw89_ops_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+			  u32 *rx_ant)
 {
 	struct rtw89_dev *rtwdev = hw->priv;
 	struct rtw89_hal *hal = &rtwdev->hal;

drivers/net/wireless/rsi/rsi_91x_mac80211.c

···
  *			   requests. The stack calls this function to
  *			   change hardware configuration, e.g., channel.
  * @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index.
  * @changed: Changed flags set.
  *
  * Return: 0 on success, negative error code on failure.
  */
 static int rsi_mac80211_config(struct ieee80211_hw *hw,
+			       int radio_idx,
 			       u32 changed)
 {
 	struct rsi_hw *adapter = hw->priv;
···
 /**
  * rsi_mac80211_set_rts_threshold() - This function sets rts threshold value.
  * @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index.
  * @value: Rts threshold value.
  *
  * Return: 0 on success.
  */
 static int rsi_mac80211_set_rts_threshold(struct ieee80211_hw *hw,
-					  u32 value)
+					  int radio_idx, u32 value)
 {
 	struct rsi_hw *adapter = hw->priv;
 	struct rsi_common *common = adapter->priv;
···
  * rsi_mac80211_set_antenna() - This function is used to configure
  *				tx and rx antennas.
  * @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index
  * @tx_ant: Bitmap for tx antenna
  * @rx_ant: Bitmap for rx antenna
  *
  * Return: 0 on success, Negative error code on failure.
  */
 static int rsi_mac80211_set_antenna(struct ieee80211_hw *hw,
+				    int radio_idx,
 				    u32 tx_ant, u32 rx_ant)
 {
 	struct rsi_hw *adapter = hw->priv;
···
  * 				tx and rx antennas.
  *
  * @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index
  * @tx_ant: Bitmap for tx antenna
  * @rx_ant: Bitmap for rx antenna
  * 
  * Return: 0 on success, negative error codes on failure.
  */
 static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw,
+				    int radio_idx,
 				    u32 *tx_ant, u32 *rx_ant)
 {
 	struct rsi_hw *adapter = hw->priv;

drivers/net/wireless/silabs/wfx/sta.c

···
 	return 0;
 }
 
-int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int wfx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value)
 {
 	struct wfx_dev *wdev = hw->priv;
 	struct wfx_vif *wvif = NULL;
···
 	wvif->channel = NULL;
 }
 
-int wfx_config(struct ieee80211_hw *hw, u32 changed)
+int wfx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	return 0;
 }

drivers/net/wireless/silabs/wfx/sta.h

···
 /* mac80211 interface */
 int wfx_start(struct ieee80211_hw *hw);
 void wfx_stop(struct ieee80211_hw *hw, bool suspend);
-int wfx_config(struct ieee80211_hw *hw, u32 changed);
-int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int wfx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
+int wfx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value);
 void wfx_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx);
 void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
 			  unsigned int *total_flags, u64 unused);

drivers/net/wireless/st/cw1200/sta.c

···
 	return ret;
 }
 
-int cw1200_config(struct ieee80211_hw *dev, u32 changed)
+int cw1200_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
 {
 	int ret = 0;
 	struct cw1200_common *priv = dev->priv;
···
 	wsm_unlock_tx(priv);
 }
 
-int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int cw1200_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+			     u32 value)
 {
 	int ret = 0;
 	__le32 val32;

drivers/net/wireless/st/cw1200/sta.h

···
 			    struct ieee80211_vif *vif,
 			    enum nl80211_iftype new_type,
 			    bool p2p);
-int cw1200_config(struct ieee80211_hw *dev, u32 changed);
+int cw1200_config(struct ieee80211_hw *dev, int radio_idx, u32 changed);
 void cw1200_configure_filter(struct ieee80211_hw *dev,
 			     unsigned int changed_flags,
 			     unsigned int *total_flags,
···
 		   struct ieee80211_vif *vif, struct ieee80211_sta *sta,
 		   struct ieee80211_key_conf *key);
 
-int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int cw1200_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+			     u32 value);
 
 void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		  u32 queues, bool drop);

drivers/net/wireless/ti/wl1251/main.c

···
 	return (conf->flags & IEEE80211_CONF_PS) && !wl->monitor_present;
 }
 
-static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
+static int wl1251_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct wl1251 *wl = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
 	return ret;
 }
 
-static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				       u32 value)
 {
 	struct wl1251 *wl = hw->priv;
 	int ret;

drivers/net/wireless/ti/wlcore/main.c

···
 	return 0;
 }
 
-static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
+static int wl1271_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif;
···
 	return 0;
 }
 
-static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw,
+					int radio_idx, u32 value)
 {
 	struct wl1271 *wl = hw->priv;
 	int ret = 0;
···
 	return ret;
 }
 
-static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+				       u32 value)
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif;

drivers/net/wireless/virtual/mac80211_hwsim.c

···
 	[NL80211_CHAN_WIDTH_320] = "eht320",
 };
 
-static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
+static int mac80211_hwsim_config(struct ieee80211_hw *hw, int radio_idx,
+				 u32 changed)
 {
 	struct mac80211_hwsim_data *data = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
···
 	return 1;
 }
 
-static int mac80211_hwsim_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mac80211_hwsim_set_rts_threshold(struct ieee80211_hw *hw,
+					    int radio_idx, u32 value)
 {
 	return -EOPNOTSUPP;
 }

drivers/net/wireless/zydas/zd1211rw/zd_mac.c

···
 	zd_mac_free_cur_beacon(mac);
 }
 
-static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
+static int zd_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 {
 	struct zd_mac *mac = zd_hw_mac(hw);
 	struct ieee80211_conf *conf = &hw->conf;

drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c

···
 	return ret;
 }
 
-static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+					 u32 changed)
 {
 	return 0;
 }
···
 }
 
 static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
-				    struct wireless_dev *wdev,
+				    struct wireless_dev *wdev, int radio_idx,
 				    enum nl80211_tx_power_setting type, int mbm)
 {
 	return 0;
···
 
 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
 				    struct wireless_dev *wdev,
+				    int radio_idx,
 				    unsigned int link_id, int *dbm)
 {
 	*dbm = (12);

include/net/cfg80211.h

···
 	int	(*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev,
 				  int rate[NUM_NL80211_BANDS]);
 
-	int	(*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
+	int	(*set_wiphy_params)(struct wiphy *wiphy, int radio_idx,
+				    u32 changed);
 
 	int	(*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
+				int radio_idx,
 				enum nl80211_tx_power_setting type, int mbm);
 	int	(*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
-				unsigned int link_id, int *dbm);
+				int radio_idx, unsigned int link_id, int *dbm);
 
 	void	(*rfkill_poll)(struct wiphy *wiphy);
 
···
 						   struct wireless_dev *wdev,
 						   struct mgmt_frame_regs *upd);
 
-	int	(*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
-	int	(*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant);
+	int	(*set_antenna)(struct wiphy *wiphy, int radio_idx,
+			       u32 tx_ant, u32 rx_ant);
+	int	(*get_antenna)(struct wiphy *wiphy, int radio_idx,
+			       u32 *tx_ant, u32 *rx_ant);
 
 	int	(*sched_scan_start)(struct wiphy *wiphy,
 				struct net_device *dev,

include/net/mac80211.h

···
 				enum nl80211_iftype new_type, bool p2p);
 	void (*remove_interface)(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif);
-	int (*config)(struct ieee80211_hw *hw, u32 changed);
+	int (*config)(struct ieee80211_hw *hw, int radio_idx, u32 changed);
 	void (*bss_info_changed)(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_bss_conf *info,
···
 	void (*get_key_seq)(struct ieee80211_hw *hw,
 			    struct ieee80211_key_conf *key,
 			    struct ieee80211_key_seq *seq);
-	int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
-	int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
+	int (*set_frag_threshold)(struct ieee80211_hw *hw, int radio_idx,
+				  u32 value);
+	int (*set_rts_threshold)(struct ieee80211_hw *hw, int radio_idx,
+				 u32 value);
 	int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
 	int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
···
 	int (*get_survey)(struct ieee80211_hw *hw, int idx,
 		struct survey_info *survey);
 	void (*rfkill_poll)(struct ieee80211_hw *hw);
-	void (*set_coverage_class)(struct ieee80211_hw *hw, s16 coverage_class);
+	void (*set_coverage_class)(struct ieee80211_hw *hw, int radio_idx,
+				   s16 coverage_class);
 #ifdef CONFIG_NL80211_TESTMODE
 	int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    void *data, int len);
···
 	void (*channel_switch)(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
 			       struct ieee80211_channel_switch *ch_switch);
-	int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
-	int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+	int (*set_antenna)(struct ieee80211_hw *hw, int radio_idx,
+			   u32 tx_ant, u32 rx_ant);
+	int (*get_antenna)(struct ieee80211_hw *hw, int radio_idx,
+			   u32 *tx_ant, u32 *rx_ant);
 
 	int (*remain_on_channel)(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,

include/uapi/linux/nl80211.h

···
  *	APs Support". Drivers may set additional flags that they support
  *	in the kernel or device.
  *
+ * @NL80211_ATTR_WIPHY_RADIO_INDEX: (int) Integer attribute denoting the index
+ *	of the radio in interest. Internally a value of -1 is used to
+ *	indicate that the radio id is not given in user-space. This means
+ *	that all the attributes are applicable to all the radios. If there is
+ *	a radio index provided in user-space, the attributes will be
+ *	applicable to that specific radio only. If the radio id is greater
+ *	thank the number of radios, error denoting invalid value is returned.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
···
 	NL80211_ATTR_EPCS,
 
 	NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS,
+
+	NL80211_ATTR_WIPHY_RADIO_INDEX,
 
 	/* add attributes here, update the policy in nl80211.c */
 

net/mac80211/cfg.c

···
 	return 0;
 }
 
-static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+				      u32 changed)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	int err;
···
 	if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
 		ieee80211_check_fast_xmit_all(local);
 
-		err = drv_set_frag_threshold(local, wiphy->frag_threshold);
+		err = drv_set_frag_threshold(local, radio_idx,
+					     wiphy->frag_threshold);
 
 		if (err) {
 			ieee80211_check_fast_xmit_all(local);
···
 
 		coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
 					wiphy->coverage_class : -1;
-		err = drv_set_coverage_class(local, coverage_class);
+		err = drv_set_coverage_class(local, radio_idx,
+					     coverage_class);
 
 		if (err)
 			return err;
 	}
 
 	if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
-		err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+		err = drv_set_rts_threshold(local, radio_idx,
+					    wiphy->rts_threshold);
 
 		if (err)
 			return err;
···
 	}
 	if (changed &
 	    (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+		ieee80211_hw_config(local, radio_idx,
+				    IEEE80211_CONF_CHANGE_RETRY_LIMITS);
 
 	if (changed & (WIPHY_PARAM_TXQ_LIMIT |
 		       WIPHY_PARAM_TXQ_MEMORY_LIMIT |
 		       WIPHY_PARAM_TXQ_QUANTUM))
-		ieee80211_txq_set_params(local);
+		ieee80211_txq_set_params(local, radio_idx);
 
 	return 0;
 }
 
 static int ieee80211_set_tx_power(struct wiphy *wiphy,
-				  struct wireless_dev *wdev,
+				  struct wireless_dev *wdev, int radio_idx,
 				  enum nl80211_tx_power_setting type, int mbm)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
···
 
 static int ieee80211_get_tx_power(struct wiphy *wiphy,
 				  struct wireless_dev *wdev,
+				  int radio_idx,
 				  unsigned int link_id,
 				  int *dbm)
 {
···
 	}
 
 	if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 
 	ieee80211_recalc_ps(local);
 	ieee80211_recalc_ps_vif(sdata);
···
 		ieee80211_configure_filter(local);
 }
 
-static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+static int ieee80211_set_antenna(struct wiphy *wiphy, int radio_idx,
+				 u32 tx_ant, u32 rx_ant)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	int ret;
···
 	return 0;
 }
 
-static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+static int ieee80211_get_antenna(struct wiphy *wiphy, int radio_idx,
+				 u32 *tx_ant, u32 *rx_ant)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 
-	return drv_get_antenna(local, tx_ant, rx_ant);
+	return drv_get_antenna(local, radio_idx, tx_ant, rx_ant);
 }
 
 static int ieee80211_set_rekey_data(struct wiphy *wiphy,

net/mac80211/chan.c

···
 	/* turn idle off *before* setting channel -- some drivers need that */
 	changed = ieee80211_idle_off(local);
 	if (changed)
-		ieee80211_hw_config(local, changed);
+		ieee80211_hw_config(local, -1, changed);
 
 	err = drv_add_chanctx(local, ctx);
 	if (err) {

net/mac80211/driver-ops.h

···
 void drv_remove_interface(struct ieee80211_local *local,
 			  struct ieee80211_sub_if_data *sdata);
 
-static inline int drv_config(struct ieee80211_local *local, u32 changed)
+static inline int drv_config(struct ieee80211_local *local, int radio_idx,
+			     u32 changed)
 {
 	int ret;
 
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	trace_drv_config(local, changed);
-	ret = local->ops->config(&local->hw, changed);
+	trace_drv_config(local, radio_idx, changed);
+	ret = local->ops->config(&local->hw, radio_idx, changed);
 	trace_drv_return_int(local, ret);
 	return ret;
 }
···
 }
 
 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
-					u32 value)
+					 int radio_idx, u32 value)
 {
 	int ret = 0;
 
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	trace_drv_set_frag_threshold(local, value);
+	trace_drv_set_frag_threshold(local, radio_idx, value);
 	if (local->ops->set_frag_threshold)
-		ret = local->ops->set_frag_threshold(&local->hw, value);
+		ret = local->ops->set_frag_threshold(&local->hw, radio_idx,
+						     value);
 	trace_drv_return_int(local, ret);
 	return ret;
 }
 
 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
-					u32 value)
+					int radio_idx, u32 value)
 {
 	int ret = 0;
 
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	trace_drv_set_rts_threshold(local, value);
+	trace_drv_set_rts_threshold(local, radio_idx, value);
 	if (local->ops->set_rts_threshold)
-		ret = local->ops->set_rts_threshold(&local->hw, value);
+		ret = local->ops->set_rts_threshold(&local->hw, radio_idx,
+						    value);
 	trace_drv_return_int(local, ret);
 	return ret;
 }
 
 static inline int drv_set_coverage_class(struct ieee80211_local *local,
-					 s16 value)
+					 int radio_idx, s16 value)
 {
 	int ret = 0;
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	trace_drv_set_coverage_class(local, value);
+	trace_drv_set_coverage_class(local, radio_idx, value);
 	if (local->ops->set_coverage_class)
-		local->ops->set_coverage_class(&local->hw, value);
+		local->ops->set_coverage_class(&local->hw, radio_idx, value);
 	else
 		ret = -EOPNOTSUPP;
 
···
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 	if (local->ops->set_antenna)
-		ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
+		ret = local->ops->set_antenna(&local->hw, -1, tx_ant, rx_ant);
 	trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
 	return ret;
 }
 
-static inline int drv_get_antenna(struct ieee80211_local *local,
+static inline int drv_get_antenna(struct ieee80211_local *local, int radio_idx,
 				  u32 *tx_ant, u32 *rx_ant)
 {
 	int ret = -EOPNOTSUPP;
 	might_sleep();
 	lockdep_assert_wiphy(local->hw.wiphy);
 	if (local->ops->get_antenna)
-		ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
-	trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
+		ret = local->ops->get_antenna(&local->hw, radio_idx,
+					      tx_ant, rx_ant);
+	trace_drv_get_antenna(local, radio_idx, *tx_ant, *rx_ant, ret);
 	return ret;
 }
 

net/mac80211/ieee80211_i.h

···
 				     struct ieee80211_rx_status *status,
 				     unsigned int mpdu_len,
 				     unsigned int mpdu_offset);
-int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
+int ieee80211_hw_config(struct ieee80211_local *local, int radio_idx,
+			u32 changed);
 int ieee80211_hw_conf_chan(struct ieee80211_local *local);
 void ieee80211_hw_conf_init(struct ieee80211_local *local);
 void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
···
 }
 
 int ieee80211_txq_setup_flows(struct ieee80211_local *local);
-void ieee80211_txq_set_params(struct ieee80211_local *local);
+void ieee80211_txq_set_params(struct ieee80211_local *local, int radio_idx);
 void ieee80211_txq_teardown_flows(struct ieee80211_local *local);
 void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
 			struct sta_info *sta,

net/mac80211/iface.c

···
 {
 	u32 change = __ieee80211_recalc_idle(local, false);
 	if (change)
-		ieee80211_hw_config(local, change);
+		ieee80211_hw_config(local, -1, change);
 }
 
 static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
···
 
 	/* do after stop to avoid reconfiguring when we stop anyway */
 	ieee80211_configure_filter(local);
-	ieee80211_hw_config(local, hw_reconf_flags);
+	ieee80211_hw_config(local, -1, hw_reconf_flags);
 
 	if (local->virt_monitors == local->open_count)
 		ieee80211_add_virtual_monitor(local);
···
 	if (local->open_count == 1)
 		ieee80211_hw_conf_init(local);
 	else if (hw_reconf_flags)
-		ieee80211_hw_config(local, hw_reconf_flags);
+		ieee80211_hw_config(local, -1, hw_reconf_flags);
 
 	ieee80211_recalc_ps(local);
 

net/mac80211/main.c

···
 	return changed;
 }
 
-int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
+int ieee80211_hw_config(struct ieee80211_local *local, int radio_idx,
+			u32 changed)
 {
 	int ret = 0;
 
···
 			   IEEE80211_CONF_CHANGE_SMPS));
 
 	if (changed && local->open_count) {
-		ret = drv_config(local, changed);
+		ret = drv_config(local, radio_idx, changed);
 		/*
 		 * Goal:
 		 * HW reconfiguration should never fail, the driver has told
···
 	if (!changed)
 		return 0;
 
-	return drv_config(local, changed);
+	return drv_config(local, -1, changed);
 }
 
 int ieee80211_hw_conf_chan(struct ieee80211_local *local)
···
 						       ctx ? &ctx->conf : NULL);
 	}
 
-	WARN_ON(drv_config(local, changed));
+	WARN_ON(drv_config(local, -1, changed));
 }
 
 int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,

net/mac80211/mlme.c

···
 			return;
 
 		conf->flags |= IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 	}
 }
 
···
 		ieee80211_enable_ps(local, local->ps_sdata);
 	} else if (conf->flags & IEEE80211_CONF_PS) {
 		conf->flags &= ~IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 		timer_delete_sync(&local->dynamic_ps_timer);
 		wiphy_work_cancel(local->hw.wiphy,
 				  &local->dynamic_ps_enable_work);
···
 
 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 	}
 
 	ieee80211_wake_queues_by_reason(&local->hw,
···
 	    (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {
 		ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
 		local->hw.conf.flags |= IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 	}
 }
 
···
 	 */
 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 	}
 	local->ps_sdata = NULL;
 
···
 		if (local->hw.conf.dynamic_ps_timeout > 0) {
 			if (local->hw.conf.flags & IEEE80211_CONF_PS) {
 				local->hw.conf.flags &= ~IEEE80211_CONF_PS;
-				ieee80211_hw_config(local,
+				ieee80211_hw_config(local, -1,
 						    IEEE80211_CONF_CHANGE_PS);
 			}
 			ieee80211_send_nullfunc(local, sdata, false);

net/mac80211/offchannel.c

···
 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
 		offchannel_ps_enabled = true;
 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+		ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
 	}
 
 	if (!offchannel_ps_enabled ||

net/mac80211/pm.c

···
 			    sdata->u.mgd.powersave &&
 			     !(local->hw.conf.flags & IEEE80211_CONF_PS)) {
 				local->hw.conf.flags |= IEEE80211_CONF_PS;
-				ieee80211_hw_config(local,
+				ieee80211_hw_config(local, -1,
 						    IEEE80211_CONF_CHANGE_PS);
 			}
 		}

net/mac80211/trace.h

···
 
 TRACE_EVENT(drv_config,
 	TP_PROTO(struct ieee80211_local *local,
+		 int radio_idx,
 		 u32 changed),
 
-	TP_ARGS(local, changed),
+	TP_ARGS(local, radio_idx, changed),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
+		__field(int, radio_idx)
 		__field(u32, changed)
 		__field(u32, flags)
 		__field(int, power_level)
···
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->changed = changed;
 		__entry->flags = local->hw.conf.flags;
 		__entry->power_level = local->hw.conf.power_level;
···
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT " ch:%#x" CHANDEF_PR_FMT,
-		LOCAL_PR_ARG, __entry->changed, CHANDEF_PR_ARG
+		LOCAL_PR_FMT " radio_idx:%d ch:%#x" CHANDEF_PR_FMT,
+		LOCAL_PR_ARG, __entry->radio_idx, __entry->changed, CHANDEF_PR_ARG
 	)
 );
 
···
 	)
 );
 
-DEFINE_EVENT(local_u32_evt, drv_set_frag_threshold,
-	TP_PROTO(struct ieee80211_local *local, u32 value),
-	TP_ARGS(local, value)
-);
+TRACE_EVENT(drv_set_frag_threshold,
+	TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 value),
 
-DEFINE_EVENT(local_u32_evt, drv_set_rts_threshold,
-	TP_PROTO(struct ieee80211_local *local, u32 value),
-	TP_ARGS(local, value)
-);
-
-TRACE_EVENT(drv_set_coverage_class,
-	TP_PROTO(struct ieee80211_local *local, s16 value),
-
-	TP_ARGS(local, value),
+	TP_ARGS(local, radio_idx, value),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
+		__field(int, radio_idx)
+		__field(u32, value)
+	),
+
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		__entry->radio_idx = radio_idx;
+		__entry->value = value;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " radio_id:%d value:%u",
+		LOCAL_PR_ARG, __entry->radio_idx, __entry->value
+	)
+);
+
+TRACE_EVENT(drv_set_rts_threshold,
+	TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 value),
+
+	TP_ARGS(local, radio_idx, value),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		__field(int, radio_idx)
+		__field(u32, value)
+	),
+	TP_fast_assign(
+		LOCAL_ASSIGN;
+		__entry->radio_idx = radio_idx;
+		__entry->value = value;
+	),
+
+	TP_printk(
+		LOCAL_PR_FMT " radio_id:%d value:%u",
+		LOCAL_PR_ARG, __entry->radio_idx, __entry->value
+	)
+);
+
+TRACE_EVENT(drv_set_coverage_class,
+	TP_PROTO(struct ieee80211_local *local, int radio_idx, s16 value),
+
+	TP_ARGS(local, radio_idx, value),
+
+	TP_STRUCT__entry(
+		LOCAL_ENTRY
+		__field(int, radio_idx)
 		__field(s16, value)
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->value = value;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT " value:%d",
-		LOCAL_PR_ARG, __entry->value
+		LOCAL_PR_FMT " radio_id:%d value:%d",
+		LOCAL_PR_ARG, __entry->radio_idx, __entry->value
 	)
 );
 
···
 );
 
 TRACE_EVENT(drv_get_antenna,
-	TP_PROTO(struct ieee80211_local *local, u32 tx_ant, u32 rx_ant, int ret),
+	TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 tx_ant,
+		 u32 rx_ant, int ret),
 
-	TP_ARGS(local, tx_ant, rx_ant, ret),
+	TP_ARGS(local, radio_idx, tx_ant, rx_ant, ret),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
+		__field(int, radio_idx)
 		__field(u32, tx_ant)
 		__field(u32, rx_ant)
 		__field(int, ret)
···
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->tx_ant = tx_ant;
 		__entry->rx_ant = rx_ant;
 		__entry->ret = ret;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT " tx_ant:%d rx_ant:%d ret:%d",
-		LOCAL_PR_ARG, __entry->tx_ant, __entry->rx_ant, __entry->ret
+		LOCAL_PR_FMT " radio_idx:%d tx_ant:%d rx_ant:%d ret:%d",
+		LOCAL_PR_ARG, __entry->radio_idx, __entry->tx_ant,
+		__entry->rx_ant, __entry->ret
 	)
 );
 

net/mac80211/tx.c

···
 	spin_unlock_bh(&local->active_txq_lock[txqi->txq.ac]);
 }
 
-void ieee80211_txq_set_params(struct ieee80211_local *local)
+void ieee80211_txq_set_params(struct ieee80211_local *local, int radio_idx)
 {
 	if (local->hw.wiphy->txq_limit)
 		local->fq.limit = local->hw.wiphy->txq_limit;
···
 	for (i = 0; i < fq->flows_cnt; i++)
 		codel_vars_init(&local->cvars[i]);
 
-	ieee80211_txq_set_params(local);
+	ieee80211_txq_set_params(local, -1);
 
 	return 0;
 }

net/mac80211/util.c

···
 	}
 
 	/* setup fragmentation threshold */
-	drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
+	drv_set_frag_threshold(local, -1, hw->wiphy->frag_threshold);
 
 	/* setup RTS threshold */
-	drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+	drv_set_rts_threshold(local, -1, hw->wiphy->rts_threshold);
 
 	/* reset coverage class */
-	drv_set_coverage_class(local, hw->wiphy->coverage_class);
+	drv_set_coverage_class(local, -1, hw->wiphy->coverage_class);
 
 	ieee80211_led_radio(local, true);
 	ieee80211_mod_tpt_led_trig(local,
···
 		ieee80211_assign_chanctx(local, sdata, &sdata->deflink);
 
 	/* reconfigure hardware */
-	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
-				   IEEE80211_CONF_CHANGE_MONITOR |
-				   IEEE80211_CONF_CHANGE_PS |
-				   IEEE80211_CONF_CHANGE_RETRY_LIMITS |
-				   IEEE80211_CONF_CHANGE_IDLE);
+	ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
+				       IEEE80211_CONF_CHANGE_MONITOR |
+				       IEEE80211_CONF_CHANGE_PS |
+				       IEEE80211_CONF_CHANGE_RETRY_LIMITS |
+				       IEEE80211_CONF_CHANGE_IDLE);
 
 	ieee80211_configure_filter(local);
 

net/wireless/nl80211.c

···
 	[NL80211_ATTR_MLO_RECONF_REM_LINKS] = { .type = NLA_U16 },
 	[NL80211_ATTR_EPCS] = { .type = NLA_FLAG },
 	[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS] = { .type = NLA_U16 },
+	[NL80211_ATTR_WIPHY_RADIO_INDEX] = { .type = NLA_U8 },
 };
 
 /* policy for the key attributes */
···
 			u32 tx_ant = 0, rx_ant = 0;
 			int res;
 
-			res = rdev_get_antenna(rdev, &tx_ant, &rx_ant);
+			res = rdev_get_antenna(rdev, -1, &tx_ant, &rx_ant);
 			if (!res) {
 				if (nla_put_u32(msg,
 						NL80211_ATTR_WIPHY_ANTENNA_TX,
···
 	u32 frag_threshold = 0, rts_threshold = 0;
 	u8 coverage_class = 0;
 	u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0;
+	int radio_idx = -1;
 
 	rtnl_lock();
 	/*
···
 
 	if (result)
 		return result;
+
+	if (info->attrs[NL80211_ATTR_WIPHY_RADIO_INDEX]) {
+		/* Radio idx is not expected for non-multi radio wiphy */
+		if (rdev->wiphy.n_radio <= 0)
+			return -EINVAL;
+
+		radio_idx = nla_get_u8(
+				info->attrs[NL80211_ATTR_WIPHY_RADIO_INDEX]);
+		if (radio_idx >= rdev->wiphy.n_radio)
+			return -EINVAL;
+	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
 		struct ieee80211_txq_params txq_params;
···
 			mbm = nla_get_u32(info->attrs[idx]);
 		}
 
-		result = rdev_set_tx_power(rdev, txp_wdev, type, mbm);
+		result = rdev_set_tx_power(rdev, txp_wdev, radio_idx, type,
+					   mbm);
 		if (result)
 			return result;
 	}
···
 		tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
 		rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
 
-		result = rdev_set_antenna(rdev, tx_ant, rx_ant);
+		result = rdev_set_antenna(rdev, radio_idx, tx_ant, rx_ant);
 		if (result)
 			return result;
 	}
···
 		if (changed & WIPHY_PARAM_TXQ_QUANTUM)
 			rdev->wiphy.txq_quantum = txq_quantum;
 
-		result = rdev_set_wiphy_params(rdev, changed);
+		result = rdev_set_wiphy_params(rdev, radio_idx, changed);
 		if (result) {
 			rdev->wiphy.retry_short = old_retry_short;
 			rdev->wiphy.retry_long = old_retry_long;
···
 	if (rdev->ops->get_tx_power && !wdev->valid_links) {
 		int dbm, ret;
 
-		ret = rdev_get_tx_power(rdev, wdev, 0, &dbm);
+		ret = rdev_get_tx_power(rdev, wdev, -1, 0, &dbm);
 		if (ret == 0 &&
 		    nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
 				DBM_TO_MBM(dbm)))
···
 			if (rdev->ops->get_tx_power) {
 				int dbm, ret;
 
-				ret = rdev_get_tx_power(rdev, wdev, link_id, &dbm);
+				ret = rdev_get_tx_power(rdev, wdev, -1, link_id, &dbm);
 				if (ret == 0 &&
 				    nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
 						DBM_TO_MBM(dbm)))

net/wireless/rdev-ops.h

···
 }
 
 static inline int
-rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
+rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, int radio_idx,
+		      u32 changed)
 {
 	int ret = -EOPNOTSUPP;
 
-	trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
+	trace_rdev_set_wiphy_params(&rdev->wiphy, radio_idx, changed);
 	if (rdev->ops->set_wiphy_params)
-		ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
+		ret = rdev->ops->set_wiphy_params(&rdev->wiphy, radio_idx,
+						  changed);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
 
 static inline int rdev_set_tx_power(struct cfg80211_registered_device *rdev,
-				    struct wireless_dev *wdev,
-				    enum nl80211_tx_power_setting type, int mbm)
+				    struct wireless_dev *wdev, int radio_idx,
+				    enum nl80211_tx_power_setting type,
+				    int mbm)
 {
 	int ret;
-	trace_rdev_set_tx_power(&rdev->wiphy, wdev, type, mbm);
-	ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, type, mbm);
+	trace_rdev_set_tx_power(&rdev->wiphy, wdev, radio_idx, type, mbm);
+	ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, radio_idx, type,
+				      mbm);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
 
 static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev,
-				    struct wireless_dev *wdev, unsigned int link_id,
-				    int *dbm)
+				    struct wireless_dev *wdev, int radio_idx,
+				    unsigned int link_id, int *dbm)
 {
 	int ret;
-	trace_rdev_get_tx_power(&rdev->wiphy, wdev, link_id);
-	ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, link_id, dbm);
+	trace_rdev_get_tx_power(&rdev->wiphy, wdev, radio_idx, link_id);
+	ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, radio_idx, link_id,
+				      dbm);
 	trace_rdev_return_int_int(&rdev->wiphy, ret, *dbm);
 	return ret;
 }
···
 }
 
 static inline int rdev_set_antenna(struct cfg80211_registered_device *rdev,
-				   u32 tx_ant, u32 rx_ant)
+				   int radio_idx, u32 tx_ant, u32 rx_ant)
 {
 	int ret;
-	trace_rdev_set_antenna(&rdev->wiphy, tx_ant, rx_ant);
-	ret = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant);
+	trace_rdev_set_antenna(&rdev->wiphy, radio_idx, tx_ant, rx_ant);
+	ret = rdev->ops->set_antenna(&rdev->wiphy, -1, tx_ant, rx_ant);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
 
 static inline int rdev_get_antenna(struct cfg80211_registered_device *rdev,
-				   u32 *tx_ant, u32 *rx_ant)
+				   int radio_idx, u32 *tx_ant, u32 *rx_ant)
 {
 	int ret;
-	trace_rdev_get_antenna(&rdev->wiphy);
-	ret = rdev->ops->get_antenna(&rdev->wiphy, tx_ant, rx_ant);
+	trace_rdev_get_antenna(&rdev->wiphy, radio_idx);
+	ret = rdev->ops->get_antenna(&rdev->wiphy, radio_idx, tx_ant, rx_ant);
 	if (ret)
 		trace_rdev_return_int(&rdev->wiphy, ret);
 	else

net/wireless/trace.h

···
 	TP_ARGS(wiphy)
 );
 
-DEFINE_EVENT(wiphy_only_evt, rdev_get_antenna,
-	TP_PROTO(struct wiphy *wiphy),
-	TP_ARGS(wiphy)
+TRACE_EVENT(rdev_get_antenna,
+	TP_PROTO(struct wiphy *wiphy, int radio_idx),
+	TP_ARGS(wiphy, radio_idx),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		__field(int, radio_idx)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		__entry->radio_idx = radio_idx;
+	),
+	TP_printk(WIPHY_PR_FMT ", radio_idx: %d",
+		  WIPHY_PR_ARG, __entry->radio_idx)
 );
 
 DEFINE_EVENT(wiphy_only_evt, rdev_rfkill_poll,
···
 );
 
 TRACE_EVENT(rdev_set_wiphy_params,
-	TP_PROTO(struct wiphy *wiphy, u32 changed),
-	TP_ARGS(wiphy, changed),
+	TP_PROTO(struct wiphy *wiphy, int radio_idx, u32 changed),
+	TP_ARGS(wiphy, radio_idx, changed),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
+		__field(int, radio_idx)
 		__field(u32, changed)
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->changed = changed;
 	),
-	TP_printk(WIPHY_PR_FMT ", changed: %u",
-		  WIPHY_PR_ARG, __entry->changed)
+	TP_printk(WIPHY_PR_FMT ", radio_idx: %d, changed: %u",
+		  WIPHY_PR_ARG, __entry->radio_idx, __entry->changed)
 );
 
 DECLARE_EVENT_CLASS(wiphy_wdev_link_evt,
···
 		  WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id)
 );
 
-DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_tx_power,
+TRACE_EVENT(rdev_get_tx_power,
 	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
-		 unsigned int link_id),
-	TP_ARGS(wiphy, wdev, link_id)
+		 int radio_idx, unsigned int link_id),
+	TP_ARGS(wiphy, wdev, radio_idx, link_id),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		WDEV_ENTRY
+		__field(int, radio_idx)
+		__field(unsigned int, link_id)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		WDEV_ASSIGN;
+		__entry->radio_idx = radio_idx;
+		__entry->link_id = link_id;
+	),
+	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT
+		  ", radio_idx: %d, link_id: %u",
+		  WIPHY_PR_ARG, WDEV_PR_ARG,
+		  __entry->radio_idx, __entry->link_id)
 );
 
 TRACE_EVENT(rdev_set_tx_power,
 	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
-		 enum nl80211_tx_power_setting type, int mbm),
-	TP_ARGS(wiphy, wdev, type, mbm),
+		 int radio_idx, enum nl80211_tx_power_setting type,
+		 int mbm),
+	TP_ARGS(wiphy, wdev, radio_idx, type, mbm),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
 		WDEV_ENTRY
+		__field(int, radio_idx)
 		__field(enum nl80211_tx_power_setting, type)
 		__field(int, mbm)
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
 		WDEV_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->type = type;
 		__entry->mbm = mbm;
 	),
-	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type: %u, mbm: %d",
-		  WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm)
+	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT
+		  ", radio_idx: %d, type: %u, mbm: %d",
+		  WIPHY_PR_ARG, WDEV_PR_ARG,
+		  __entry->radio_idx, __entry->type, __entry->mbm)
 );
 
 TRACE_EVENT(rdev_return_int_int,
···
 		  __entry->rx_max)
 );
 
-DECLARE_EVENT_CLASS(tx_rx_evt,
-	TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
-	TP_ARGS(wiphy, tx, rx),
+TRACE_EVENT(rdev_set_antenna,
+	TP_PROTO(struct wiphy *wiphy, int radio_idx, u32 tx, u32 rx),
+	TP_ARGS(wiphy, radio_idx, tx, rx),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
+		__field(int, radio_idx)
 		__field(u32, tx)
 		__field(u32, rx)
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
+		__entry->radio_idx = radio_idx;
 		__entry->tx = tx;
 		__entry->rx = rx;
 	),
-	TP_printk(WIPHY_PR_FMT ", tx: %u, rx: %u ",
-		  WIPHY_PR_ARG, __entry->tx, __entry->rx)
-);
-
-DEFINE_EVENT(tx_rx_evt, rdev_set_antenna,
-	TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
-	TP_ARGS(wiphy, tx, rx)
+	TP_printk(WIPHY_PR_FMT ", radio_idx: %d, tx: %u, rx: %u ",
+		  WIPHY_PR_ARG, __entry->radio_idx,
+		  __entry->tx, __entry->rx)
 );
 
 DECLARE_EVENT_CLASS(wiphy_netdev_id_evt,

net/wireless/wext-compat.c

···
 	else
 		wdev->wiphy->rts_threshold = rts->value;
 
-	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
+	err = rdev_set_wiphy_params(rdev, -1, WIPHY_PARAM_RTS_THRESHOLD);
 	if (err)
 		wdev->wiphy->rts_threshold = orts;
 	return err;
···
 		wdev->wiphy->frag_threshold = frag->value & ~0x1;
 	}
 
-	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
+	err = rdev_set_wiphy_params(rdev, -1, WIPHY_PARAM_FRAG_THRESHOLD);
 	if (err)
 		wdev->wiphy->frag_threshold = ofrag;
 	return err;
···
 		changed |= WIPHY_PARAM_RETRY_SHORT;
 	}
 
-	err = rdev_set_wiphy_params(rdev, changed);
+	err = rdev_set_wiphy_params(rdev, -1, changed);
 	if (err) {
 		wdev->wiphy->retry_short = oshort;
 		wdev->wiphy->retry_long = olong;
···
 
 	guard(wiphy)(&rdev->wiphy);
 
-	return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
+	return rdev_set_tx_power(rdev, wdev, -1, type, DBM_TO_MBM(dbm));
 }
 
 static int cfg80211_wext_giwtxpower(struct net_device *dev,
···
 		return -EOPNOTSUPP;
 
 	scoped_guard(wiphy, &rdev->wiphy) {
-		err = rdev_get_tx_power(rdev, wdev, 0, &val);
+		err = rdev_get_tx_power(rdev, wdev, -1, 0, &val);
 	}
 	if (err)
 		return err;