From c84af35de612fb45db6b5c5968b575813f5daa3b Mon Sep 17 00:00:00 2001 From: Assaf Krauss Date: Wed, 12 Aug 2015 17:52:12 +0300 Subject: [PATCH] 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 Signed-off-by: Emmanuel Grumbach --- 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; } -- 2.7.4