From: Assaf Krauss <assaf.krauss@xxxxxxxxx>
This patch enables the debugfs user to configure an FTM responder
with the appropriate control channel position.
Signed-off-by: Assaf Krauss <assaf.krauss@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 398bef6..7904b41 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -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;
}
--
2.1.4
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