iwlwifi: mvm: go to umac scan even if lmac tlv bit is on

LMAC TLV bit may be on in FWs that support UMAC scan; so check
for UMAC TLV bit first.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

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

@@ -1951,10 +1951,10 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
 
 	iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
 
-	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
-		ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
-	else if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+	if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
 		ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
+	else if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+		ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
 	else
 		ret = iwl_mvm_scan_request(mvm, vif, req);
 

drivers/net/wireless/iwlwifi/mvm/scan.c

@@ -1025,17 +1025,17 @@ int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
 {
 	int ret;
 
-	if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
-		mvm->scan_status = IWL_MVM_SCAN_SCHED;
+	if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
 		ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
 		if (ret)
 			return ret;
-		ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
-	} else if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+		ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
+	} else if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+		mvm->scan_status = IWL_MVM_SCAN_SCHED;
 		ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
 		if (ret)
 			return ret;
-		ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
+		ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
 	} else {
 		mvm->scan_status = IWL_MVM_SCAN_SCHED;
 		ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);