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Commit 371a17ed authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho
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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: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 106e0dec

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

+7 −0
Original line number Diff line number Diff line
@@ -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;