51 static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq,
53 static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq,
750 	if (init_attr->send_cq || init_attr->cap.max_send_wr) {  in _mlx4_ib_create_qp_rss()
1160 	mlx4_ib_lock_cqs(to_mcq(init_attr->send_cq),  in create_qp_common()
1169 	mcq = to_mcq(init_attr->send_cq);  in create_qp_common()
1173 	mlx4_ib_unlock_cqs(to_mcq(init_attr->send_cq),  in create_qp_common()
1235 static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_lock_cqs()  argument
1236 	__acquires(&send_cq->lock) __acquires(&recv_cq->lock)  in mlx4_ib_lock_cqs()
1238 	if (send_cq == recv_cq) {  in mlx4_ib_lock_cqs()
1239 		spin_lock(&send_cq->lock);  in mlx4_ib_lock_cqs()
1241 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_lock_cqs()
1242 		spin_lock(&send_cq->lock);  in mlx4_ib_lock_cqs()
1246 		spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);  in mlx4_ib_lock_cqs()
1250 static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq)  in mlx4_ib_unlock_cqs()  argument
1251 	__releases(&send_cq->lock) __releases(&recv_cq->lock)  in mlx4_ib_unlock_cqs()
1253 	if (send_cq == recv_cq) {  in mlx4_ib_unlock_cqs()
1255 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1256 	} else if (send_cq->mcq.cqn < recv_cq->mcq.cqn) {  in mlx4_ib_unlock_cqs()
1258 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1260 		spin_unlock(&send_cq->lock);  in mlx4_ib_unlock_cqs()
1284 		    struct mlx4_ib_cq **send_cq, struct mlx4_ib_cq **recv_cq)  in get_cqs()  argument
1288 		*send_cq = to_mcq(to_mxrcd(qp->ibqp.xrcd)->cq);  in get_cqs()
1289 		*recv_cq = *send_cq;  in get_cqs()
1292 		*send_cq = to_mcq(qp->ibqp.send_cq);  in get_cqs()
1293 		*recv_cq = *send_cq;  in get_cqs()
1298 		*send_cq = (src == MLX4_IB_QP_SRC) ? to_mcq(qp->ibqp.send_cq) :  in get_cqs()
1337 	struct mlx4_ib_cq *send_cq, *recv_cq;  in destroy_qp_common()  local
1368 	get_cqs(qp, src, &send_cq, &recv_cq);  in destroy_qp_common()
1371 	mlx4_ib_lock_cqs(send_cq, recv_cq);  in destroy_qp_common()
1380 		if (send_cq != recv_cq)  in destroy_qp_common()
1381 			__mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in destroy_qp_common()
1386 	mlx4_ib_unlock_cqs(send_cq, recv_cq);  in destroy_qp_common()
1490 		init_attr->send_cq = to_mxrcd(init_attr->xrcd)->cq;  in _mlx4_ib_create_qp()
1495 		init_attr->recv_cq = init_attr->send_cq;  in _mlx4_ib_create_qp()
2055 	struct mlx4_ib_cq *send_cq, *recv_cq;  in __mlx4_ib_modify_qp()  local
2290 		get_cqs(qp, src_type, &send_cq, &recv_cq);  in __mlx4_ib_modify_qp()
2292 		send_cq = to_mcq(rwq_ind_tbl->ind_tbl[0]->cq);  in __mlx4_ib_modify_qp()
2293 		recv_cq = send_cq;  in __mlx4_ib_modify_qp()
2295 	context->cqn_send = cpu_to_be32(send_cq->mcq.cqn);  in __mlx4_ib_modify_qp()
2514 			if (send_cq != recv_cq)  in __mlx4_ib_modify_qp()
2515 				mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);  in __mlx4_ib_modify_qp()
3495 		if (mlx4_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {  in _mlx4_ib_post_send()
4099 	ib_qp_init_attr.send_cq = ib_qp_init_attr.recv_cq; /* Dummy CQ */  in mlx4_ib_create_wq()
4395 	struct ib_cq *cq = qp->send_cq;  in mlx4_ib_drain_sq()