Commit e8503aec authored by Ben Greear's avatar Ben Greear Committed by Luca Coelho
Browse files

iwlwifi: mvm: Report tx/rx antennas 



This makes it easier for user-space to know how many antennas the
radio has.  Seems to work with the AX200 radio, at least.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 5661925a

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

+13 −0
Original line number Diff line number Diff line
@@ -355,6 +355,15 @@ static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { 
	},

};



static int

iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)

{

	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);

	*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);

	*rx_ant = iwl_mvm_get_valid_rx_ant(mvm);

	return 0;

}



int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)

{

	struct ieee80211_hw *hw = mvm->hw;
@@ -734,6 +743,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) 
		wiphy_ext_feature_set(hw->wiphy,

				      NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);



	hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);

	hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);



	ret = ieee80211_register_hw(mvm->hw);

	if (ret) {

		iwl_mvm_leds_exit(mvm);
@@ -5028,6 +5040,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { 
	.tx = iwl_mvm_mac_tx,

	.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,

	.ampdu_action = iwl_mvm_mac_ampdu_action,

	.get_antenna = iwl_mvm_op_get_antenna,

	.start = iwl_mvm_mac_start,

	.reconfig_complete = iwl_mvm_mac_reconfig_complete,

	.stop = iwl_mvm_mac_stop,