HCLGE_DSCP_TC_SHIFT
dscp_tc[i] = req0[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i);
dscp_tc[j] = req1[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i);
req0[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i);
req1[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i);