52 static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq,
54 static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq,
727 	if (init_attr->send_cq || init_attr->cap.max_send_wr) {  in _mlx4_ib_create_qp_rss()
925 	mlx4_ib_lock_cqs(to_mcq(init_attr->send_cq),  in create_rq()
934 	mcq = to_mcq(init_attr->send_cq);  in create_rq()
938 	mlx4_ib_unlock_cqs(to_mcq(init_attr->send_cq),  in create_rq()
1199 	mlx4_ib_lock_cqs(to_mcq(init_attr->send_cq),  in create_qp_common()
1208 	mcq = to_mcq(init_attr->send_cq);  in create_qp_common()
1212 	mlx4_ib_unlock_cqs(to_mcq(init_attr->send_cq),  in create_qp_common()
1267 static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_lock_cqs()  argument
1268 	__acquires(&send_cq->lock) __acquires(&recv_cq->lock)  in mlx4_ib_lock_cqs()
1270 	if (send_cq == recv_cq) {  in mlx4_ib_lock_cqs()
1271 		spin_lock(&send_cq->lock);  in mlx4_ib_lock_cqs()
1273 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_lock_cqs()
1274 		spin_lock(&send_cq->lock);  in mlx4_ib_lock_cqs()
1278 		spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);  in mlx4_ib_lock_cqs()
1282 static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_unlock_cqs()  argument
1283 	__releases(&send_cq->lock) __releases(&recv_cq->lock)  in mlx4_ib_unlock_cqs()
1285 	if (send_cq == recv_cq) {  in mlx4_ib_unlock_cqs()
1287 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1288 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_unlock_cqs()
1290 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1292 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1316 		    struct mlx4_ib_cq **send_cq, struct mlx4_ib_cq **recv_cq)  in get_cqs()  argument
1320 		*send_cq = to_mcq(to_mxrcd(qp->ibqp.xrcd)->cq);  in get_cqs()
1321 		*recv_cq = *send_cq;  in get_cqs()
1324 		*send_cq = to_mcq(qp->ibqp.send_cq);  in get_cqs()
1325 		*recv_cq = *send_cq;  in get_cqs()
1330 		*send_cq = (src == MLX4_IB_QP_SRC) ? to_mcq(qp->ibqp.send_cq) :  in get_cqs()
1369 	struct mlx4_ib_cq *send_cq, *recv_cq;  in destroy_qp_common()  local
1400 	get_cqs(qp, src, &send_cq, &recv_cq);  in destroy_qp_common()
1403 	mlx4_ib_lock_cqs(send_cq, recv_cq);  in destroy_qp_common()
1412 		if (send_cq != recv_cq)  in destroy_qp_common()
1413 			__mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in destroy_qp_common()
1418 	mlx4_ib_unlock_cqs(send_cq, recv_cq);  in destroy_qp_common()
1528 		init_attr->send_cq = to_mxrcd(init_attr->xrcd)->cq;  in _mlx4_ib_create_qp()
1533 		init_attr->recv_cq = init_attr->send_cq;  in _mlx4_ib_create_qp()
2086 	struct mlx4_ib_cq *send_cq, *recv_cq;  in __mlx4_ib_modify_qp()  local
2321 		get_cqs(qp, src_type, &send_cq, &recv_cq);  in __mlx4_ib_modify_qp()
2323 		send_cq = to_mcq(rwq_ind_tbl->ind_tbl[0]->cq);  in __mlx4_ib_modify_qp()
2324 		recv_cq = send_cq;  in __mlx4_ib_modify_qp()
2326 	context->cqn_send = cpu_to_be32(send_cq->mcq.cqn);  in __mlx4_ib_modify_qp()
2545 			if (send_cq != recv_cq)  in __mlx4_ib_modify_qp()
2546 				mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in __mlx4_ib_modify_qp()
3541 		if (mlx4_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {  in _mlx4_ib_post_send()
4139 	ib_qp_init_attr.send_cq = ib_qp_init_attr.recv_cq; /* Dummy CQ */  in mlx4_ib_create_wq()
4413 	struct ib_cq *cq = qp->send_cq;  in mlx4_ib_drain_sq()