iwlwifi: mvm: declare support for VHT BF info in radiotap

The driver knows whether an rx frame was beamformed and marks
it in the radiotap VHT flags. However it should also declare
that it knows to extract this info otherwise this gets discarded
by sniffers like Wireshark.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index d9d8d30e605e50365eb72480a526da6e27d24fc8..5dbf547ef02af6953c11cdc0e111011107475e8d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -323,7 +323,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
        hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
        hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
                                    IEEE80211_RADIOTAP_MCS_HAVE_STBC;
-       hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC;
+       hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
+               IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
        hw->rate_control_algorithm = "iwl-mvm-rs";
 
        /*