From: Johannes Berg <johannes.berg@xxxxxxxxx> Set the relevant fields to export the 32-bit device timestamp to radiotap using the new mac80211 infrastructure. This will be useful to allow synchronising monitor captures taken on different hardware simultaneously. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 45122dafe922..039cb2ad2d3e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -463,6 +463,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_RADIOTAP_MCS_HAVE_STBC; hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC | IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED; + + hw->radiotap_timestamp.units_pos = + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US | + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ; + /* this is the case for CCK frames, it's better (only 8) for OFDM */ + hw->radiotap_timestamp.accuracy = 22; + hw->rate_control_algorithm = "iwl-mvm-rs"; hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; -- 2.11.0
