diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-08-15 09:26:32 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-01-23 23:36:38 +0200 |
| commit | 371a17ed415af2023dddf90210122241d69b6727 (patch) | |
| tree | cbb469d2813366cc07f20c655a5f4a6bc6c5ec7e /drivers/net/wireless/intel/iwlwifi/mvm | |
| parent | 106e0deca1ac6ac627a10617fe77a95200cb01a7 (diff) | |
iwlwifi: mvm: expose device timestamp in radiotap
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@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 7 |
1 files changed, 7 insertions, 0 deletions
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; |