diff --git a/core/dp/htt/htt_tx.c b/core/dp/htt/htt_tx.c
index 285b0c7ef799..370158055aa8 100644
--- a/core/dp/htt/htt_tx.c
+++ b/core/dp/htt/htt_tx.c
@@ -1379,6 +1379,8 @@ int htt_tx_ipa_uc_attach(struct htt_pdev_t *pdev,
 	pdev->ipa_uc_tx_rsc.alloc_tx_buf_cnt = htt_tx_ipa_uc_wdi_tx_buf_alloc(
 		pdev, uc_tx_buf_sz, uc_tx_buf_cnt, uc_tx_partition_base);
 
+	pdev->ipa_uc_tx_rsc.ipa_smmu_mapped = false;
+
 
 	return 0;
 
diff --git a/core/dp/htt/htt_types.h b/core/dp/htt/htt_types.h
index 386d8d968cb7..dc0951b5f2b3 100644
--- a/core/dp/htt/htt_types.h
+++ b/core/dp/htt/htt_types.h
@@ -123,6 +123,7 @@ struct htt_ipa_uc_tx_resource_t {
 	uint32_t tx_comp_idx_paddr;
 	qdf_shared_mem_t **tx_buf_pool_strg;
 	uint32_t alloc_tx_buf_cnt;
+	bool ipa_smmu_mapped;
 };
 
 /**
diff --git a/core/dp/txrx/ol_txrx_ipa.c b/core/dp/txrx/ol_txrx_ipa.c
index a9037b4ff7ac..f36bc4888235 100644
--- a/core/dp/txrx/ol_txrx_ipa.c
+++ b/core/dp/txrx/ol_txrx_ipa.c
@@ -295,7 +295,7 @@ static QDF_STATUS __ol_txrx_ipa_tx_buf_smmu_mapping(struct ol_txrx_pdev_t *pdev,
 		return QDF_STATUS_E_FAILURE;
 	}
 
-	if (qdf_mem_smmu_s1_enabled(htt_pdev->osdev)) {
+	if (!qdf_mem_smmu_s1_enabled(htt_pdev->osdev)) {
 		ol_txrx_info("SMMU-S1 mapping is disabled");
 		return QDF_STATUS_SUCCESS;
 	}
@@ -320,6 +320,8 @@ static QDF_STATUS __ol_txrx_ipa_tx_buf_smmu_mapping(struct ol_txrx_pdev_t *pdev,
 	ret = cds_smmu_map_unmap(create, unmap_cnt, mem_map_table);
 	qdf_assert_always(!ret);
 	qdf_mem_free(mem_map_table);
+	htt_pdev->ipa_uc_tx_rsc.ipa_smmu_mapped = create;
+	ol_txrx_info("smmu_map_unmap:%d of %d Tx buffers", create, unmap_cnt);
 
 	return ret;
 }