mellanox/mlx4/qp.c

56 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type)
63 	qp = __mlx4_qp_lookup(dev, qpn);
70 		mlx4_dbg(dev, "Async event for none existent QP %08x\n", qpn);
84 	*proxy_qp0 = qp->qpn >= pf_proxy_offset && qp->qpn <= pf_proxy_offset + 1;
86 	*real_qp0 = qp->qpn >= dev->phys_caps.base_sqpn &&
87 		qp->qpn <= dev->phys_caps.base_sqpn + 1;
150 		ret = mlx4_cmd(dev, 0, qp->qpn, 2,
155 			port = (qp->qpn & 1) + 1;
179 			cpu_to_be16(mlx4_qp_roce_entropy(dev, qp->qpn));
185 		cpu_to_be32(qp->qpn);
188 		       qp->qpn | (!!sqd_event << 31),
193 		port = (qp->qpn & 1) + 1;
313 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)
319 	err = mlx4_table_get(dev, &qp_table->qp_table, qpn);
323 	err = mlx4_table_get(dev, &qp_table->auxc_table, qpn);
327 	err = mlx4_table_get(dev, &qp_table->altc_table, qpn);
331 	err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn);
335 	err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn);
342 	mlx4_table_put(dev, &qp_table->rdmarc_table, qpn);
345 	mlx4_table_put(dev, &qp_table->altc_table, qpn);
348 	mlx4_table_put(dev, &qp_table->auxc_table, qpn);
351 	mlx4_table_put(dev, &qp_table->qp_table, qpn);
357 static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)
362 		set_param_l(&param, qpn);
367 	return __mlx4_qp_alloc_icm(dev, qpn);
370 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)
375 	mlx4_table_put(dev, &qp_table->cmpt_table, qpn);
376 	mlx4_table_put(dev, &qp_table->rdmarc_table, qpn);
377 	mlx4_table_put(dev, &qp_table->altc_table, qpn);
378 	mlx4_table_put(dev, &qp_table->auxc_table, qpn);
379 	mlx4_table_put(dev, &qp_table->qp_table, qpn);
382 static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)
387 		set_param_l(&in_param, qpn);
391 			mlx4_warn(dev, "Failed to free icm of qp:%d\n", qpn);
393 		__mlx4_qp_free_icm(dev, qpn);
396 struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
403 	qp = __mlx4_qp_lookup(dev, qpn);
409 int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp)
415 	if (!qpn)
418 	qp->qpn = qpn;
420 	err = mlx4_qp_alloc_icm(dev, qpn);
425 	err = radix_tree_insert(&dev->qp_table_tree, qp->qpn &
437 	mlx4_qp_free_icm(dev, qpn);
443 int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
509 	err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0,
524 	radix_tree_delete(&dev->qp_table_tree, qp->qpn & (dev->caps.num_qps - 1));
534 	mlx4_qp_free_icm(dev, qp->qpn);
908 	err = mlx4_cmd_box(dev, 0, mailbox->dma, qp->qpn, 0,
952 u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn)
958 	qp.qpn = qpn;
963 		u16 folded_src = folded_qp(qpn);
965 		return (dest_qpn != qpn) ?