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Commit c84af35d authored by Assaf Krauss's avatar Assaf Krauss Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: Allow setting ctrl-chnl-position in FTM responder 



This patch enables the debugfs user to configure an FTM responder
with the appropriate control channel position.

Signed-off-by: default avatarAssaf Krauss <assaf.krauss@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent b08dbed7

drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c

+22 −3
Original line number Diff line number Diff line
@@ -715,11 +715,30 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, 
		goto out;

	}



	data = iwl_dbgfs_is_match("ctrl_ch_position=", buf);

	data = iwl_dbgfs_is_match("center_freq=", buf);

	if (data) {

		struct iwl_tof_responder_config_cmd *cmd =

			&mvm->tof_data.responder_cfg;



		ret = kstrtou32(data, 10, &value);

		if (ret == 0)

			mvm->tof_data.responder_cfg.ctrl_ch_position = value;

		if (ret == 0 && value) {

			enum ieee80211_band band = (cmd->channel_num <= 14) ?

						   IEEE80211_BAND_2GHZ :

						   IEEE80211_BAND_5GHZ;

			struct ieee80211_channel chn = {

				.band = band,

				.center_freq = ieee80211_channel_to_frequency(

					cmd->channel_num, band),

				};

			struct cfg80211_chan_def chandef = {

				.chan =  &chn,

				.center_freq1 =

					ieee80211_channel_to_frequency(value,

								       band),

			};



			cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef);

		}

		goto out;

	}