From: Eyal Shapira <[email protected]>

Current FW is declaring support for BFER in ucode_capa.capa
but it doesn't really support it unless the new LQ_SS_PARAMS API
is supported as well. Avoid publishing BFER in our VHT caps
if FW doesn't support.

Signed-off-by: Eyal Shapira <[email protected]>
Signed-off-by: Emmanuel Grumbach <[email protected]>
---
 drivers/net/wireless/iwlwifi/mvm/mac80211.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c 
b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 35feebf..09654e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -405,7 +405,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
                hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
                        &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
 
-               if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BEAMFORMER)
+               if ((mvm->fw->ucode_capa.capa[0] &
+                    IWL_UCODE_TLV_CAPA_BEAMFORMER) &&
+                   (mvm->fw->ucode_capa.api[0] &
+                    IWL_UCODE_TLV_API_LQ_SS_PARAMS))
                        hw->wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap.cap |=
                                IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
        }
-- 
1.9.1

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