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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: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Assaf Krauss 2015-08-12 17:52:12 +03:00 committed by Emmanuel Grumbach
parent b08dbed71a
commit c84af35de6
1 changed files with 22 additions and 3 deletions
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25
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
View File

@ -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;
}