QM_REG_CONNNUM_0
REG_WR(pdev, QM_REG_CONNNUM_0 + port*4,
REG_WR(pdev, (PORT_ID(pdev) ? QM_REG_CONNNUM_1 : QM_REG_CONNNUM_0), pdev->hw_info.max_common_conns/16 -1);