52 	struct mlx4_qp *qp;  in mlx4_qp_event()  local
56 	qp = __mlx4_qp_lookup(dev, qpn);  in mlx4_qp_event()
57 	if (qp)  in mlx4_qp_event()
58 		atomic_inc(&qp->refcount);  in mlx4_qp_event()
62 	if (!qp) {  in mlx4_qp_event()
67 	qp->event(qp, event_type);  in mlx4_qp_event()
69 	if (atomic_dec_and_test(&qp->refcount))  in mlx4_qp_event()
70 		complete(&qp->free);  in mlx4_qp_event()
74 static int is_master_qp0(struct mlx4_dev *dev, struct mlx4_qp *qp, int *real_qp0, int *proxy_qp0)  in is_master_qp0()  argument
79 	*proxy_qp0 = qp->qpn >= pf_proxy_offset && qp->qpn <= pf_proxy_offset + 1;  in is_master_qp0()
81 	*real_qp0 = qp->qpn >= dev->phys_caps.base_sqpn &&  in is_master_qp0()
82 		qp->qpn <= dev->phys_caps.base_sqpn + 1;  in is_master_qp0()
91 		     int sqd_event, struct mlx4_qp *qp, int native)  in __mlx4_qp_modify()  argument
145 		ret = mlx4_cmd(dev, 0, qp->qpn, 2,  in __mlx4_qp_modify()
149 		    is_master_qp0(dev, qp, &real_qp0, &proxy_qp0)) {  in __mlx4_qp_modify()
150 			port = (qp->qpn & 1) + 1;  in __mlx4_qp_modify()
174 		cpu_to_be32(qp->qpn);  in __mlx4_qp_modify()
177 		       qp->qpn | (!!sqd_event << 31),  in __mlx4_qp_modify()
181 	if (mlx4_is_master(dev) && is_master_qp0(dev, qp, &real_qp0, &proxy_qp0)) {  in __mlx4_qp_modify()
182 		port = (qp->qpn & 1) + 1;  in __mlx4_qp_modify()
206 		   int sqd_event, struct mlx4_qp *qp)  in mlx4_qp_modify()  argument
209 				optpar, sqd_event, qp, 0);  in mlx4_qp_modify()
381 int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp)  in mlx4_qp_alloc()  argument
390 	qp->qpn = qpn;  in mlx4_qp_alloc()
397 	err = radix_tree_insert(&dev->qp_table_tree, qp->qpn &  in mlx4_qp_alloc()
398 				(dev->caps.num_qps - 1), qp);  in mlx4_qp_alloc()
403 	atomic_set(&qp->refcount, 1);  in mlx4_qp_alloc()
404 	init_completion(&qp->free);  in mlx4_qp_alloc()
467 void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp)  in mlx4_qp_remove()  argument
473 	radix_tree_delete(&dev->qp_table_tree, qp->qpn & (dev->caps.num_qps - 1));  in mlx4_qp_remove()
478 void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp)  in mlx4_qp_free()  argument
480 	if (atomic_dec_and_test(&qp->refcount))  in mlx4_qp_free()
481 		complete(&qp->free);  in mlx4_qp_free()
482 	wait_for_completion(&qp->free);  in mlx4_qp_free()
484 	mlx4_qp_free_icm(dev, qp->qpn);  in mlx4_qp_free()
857 int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,  in mlx4_qp_query()  argument
867 	err = mlx4_cmd_box(dev, 0, mailbox->dma, qp->qpn, 0,  in mlx4_qp_query()
880 		     struct mlx4_qp *qp, enum mlx4_qp_state *qp_state)  in mlx4_qp_to_ready()  argument
897 				     context, 0, 0, qp);  in mlx4_qp_to_ready()