SET_ARM_BIT
head, SET_ARM_BIT);
mana_gd_ring_cq(q_self, SET_ARM_BIT);
arm_bit = SET_ARM_BIT;
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);