890 static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_lock_cqs()  argument
891 	__acquires(&send_cq->lock) __acquires(&recv_cq->lock)  in mlx4_ib_lock_cqs()
893 	if (send_cq == recv_cq) {  in mlx4_ib_lock_cqs()
894 		spin_lock_irq(&send_cq->lock);  in mlx4_ib_lock_cqs()
896 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_lock_cqs()
897 		spin_lock_irq(&send_cq->lock);  in mlx4_ib_lock_cqs()
901 		spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);  in mlx4_ib_lock_cqs()
905 static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_unlock_cqs()  argument
906 	__releases(&send_cq->lock) __releases(&recv_cq->lock)  in mlx4_ib_unlock_cqs()
908 	if (send_cq == recv_cq) {  in mlx4_ib_unlock_cqs()
910 		spin_unlock_irq(&send_cq->lock);  in mlx4_ib_unlock_cqs()
911 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_unlock_cqs()
913 		spin_unlock_irq(&send_cq->lock);  in mlx4_ib_unlock_cqs()
915 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
939 		    struct mlx4_ib_cq **send_cq, struct mlx4_ib_cq **recv_cq)  in get_cqs()  argument
943 		*send_cq = to_mcq(to_mxrcd(qp->ibqp.xrcd)->cq);  in get_cqs()
944 		*recv_cq = *send_cq;  in get_cqs()
947 		*send_cq = to_mcq(qp->ibqp.send_cq);  in get_cqs()
948 		*recv_cq = *send_cq;  in get_cqs()
951 		*send_cq = to_mcq(qp->ibqp.send_cq);  in get_cqs()
960 	struct mlx4_ib_cq *send_cq, *recv_cq;  in destroy_qp_common()  local
990 	get_cqs(qp, &send_cq, &recv_cq);  in destroy_qp_common()
992 	mlx4_ib_lock_cqs(send_cq, recv_cq);  in destroy_qp_common()
997 		if (send_cq != recv_cq)  in destroy_qp_common()
998 			__mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in destroy_qp_common()
1003 	mlx4_ib_unlock_cqs(send_cq, recv_cq);  in destroy_qp_common()
1092 		init_attr->send_cq = to_mxrcd(init_attr->xrcd)->cq;  in mlx4_ib_create_qp()
1097 		init_attr->recv_cq = init_attr->send_cq;  in mlx4_ib_create_qp()
1422 	struct mlx4_ib_cq *send_cq, *recv_cq;  in __mlx4_ib_modify_qp()  local
1566 	get_cqs(qp, &send_cq, &recv_cq);  in __mlx4_ib_modify_qp()
1568 	context->cqn_send = cpu_to_be32(send_cq->mcq.cqn);  in __mlx4_ib_modify_qp()
1777 			if (send_cq != recv_cq)  in __mlx4_ib_modify_qp()
1778 				mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in __mlx4_ib_modify_qp()
2617 		if (mlx4_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {  in mlx4_ib_post_send()