diff --git a/sys/dev/mlx5/mlx5_core/mlx5_core.h b/sys/dev/mlx5/mlx5_core/mlx5_core.h
index 0f243cd2f5d9..ffccb5744880 100644
--- a/sys/dev/mlx5/mlx5_core/mlx5_core.h
+++ b/sys/dev/mlx5/mlx5_core/mlx5_core.h
@@ -76,6 +76,10 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
 int mlx5_query_board_id(struct mlx5_core_dev *dev);
 int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
 			u8 feature_group, u8 access_reg_group);
+int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam,
+			u8 feature_group, u8 access_reg_group);
+int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap,
+			u8 feature_group, u8 access_reg_group);
 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
 int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_port.c b/sys/dev/mlx5/mlx5_core/mlx5_port.c
index e56f522105b4..8a940258e0d5 100644
--- a/sys/dev/mlx5/mlx5_core/mlx5_port.c
+++ b/sys/dev/mlx5/mlx5_core/mlx5_port.c
@@ -79,6 +79,30 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
 }
 EXPORT_SYMBOL_GPL(mlx5_query_qcam_reg);
 
+int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
+			u8 access_reg_group)
+{
+	u32 in[MLX5_ST_SZ_DW(pcam_reg)] = {};
+	int sz = MLX5_ST_SZ_BYTES(pcam_reg);
+
+	MLX5_SET(pcam_reg, in, feature_group, feature_group);
+	MLX5_SET(pcam_reg, in, access_reg_group, access_reg_group);
+
+	return mlx5_core_access_reg(dev, in, sz, pcam, sz, MLX5_REG_PCAM, 0, 0);
+}
+
+int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcam, u8 feature_group,
+			u8 access_reg_group)
+{
+	u32 in[MLX5_ST_SZ_DW(mcam_reg)] = {};
+	int sz = MLX5_ST_SZ_BYTES(mcam_reg);
+
+	MLX5_SET(mcam_reg, in, feature_group, feature_group);
+	MLX5_SET(mcam_reg, in, access_reg_group, access_reg_group);
+
+	return mlx5_core_access_reg(dev, in, sz, mcam, sz, MLX5_REG_MCAM, 0, 0);
+}
+
 struct mlx5_reg_pcap {
 	u8			rsvd0;
 	u8			port_num;