mellanox/mlx4/mr.c

276 static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
279 	return mlx4_cmd(dev, mailbox->dma, mpt_index,
284 static int mlx4_HW2SW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
287 	return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index,
288 			    !mailbox, MLX4_CMD_HW2SW_MPT,
298 	struct mlx4_cmd_mailbox *mailbox = NULL;
317 		mailbox = mlx4_alloc_cmd_mailbox(dev);
318 		if (IS_ERR(mailbox))
319 			return PTR_ERR(mailbox);
321 		err = mlx4_cmd_box(dev, 0, mailbox->dma, key,
328 		*mpt_entry = (struct mlx4_mpt_entry **)&mailbox->buf;
339 	mlx4_free_cmd_mailbox(dev, mailbox);
362 		struct mlx4_cmd_mailbox *mailbox =
367 		err = mlx4_SW2HW_MPT(dev, mailbox, key);
382 		struct mlx4_cmd_mailbox *mailbox =
385 		mlx4_free_cmd_mailbox(dev, mailbox);
432 			  struct mlx4_cmd_mailbox *mailbox,
435 	return mlx4_cmd(dev, mailbox->dma, num_entries, 0, MLX4_CMD_WRITE_MTT,
629 	struct mlx4_cmd_mailbox *mailbox;
637 	mailbox = mlx4_alloc_cmd_mailbox(dev);
638 	if (IS_ERR(mailbox)) {
639 		err = PTR_ERR(mailbox);
642 	mpt_entry = mailbox->buf;
671 	err = mlx4_SW2HW_MPT(dev, mailbox,
679 	mlx4_free_cmd_mailbox(dev, mailbox);
684 	mlx4_free_cmd_mailbox(dev, mailbox);
749 	struct mlx4_cmd_mailbox *mailbox = NULL;
759 		mailbox = mlx4_alloc_cmd_mailbox(dev);
760 		if (IS_ERR(mailbox))
761 			return PTR_ERR(mailbox);
762 		inbox = mailbox->buf;
772 			err = mlx4_WRITE_MTT(dev, mailbox, chunk);
774 				mlx4_free_cmd_mailbox(dev, mailbox);
782 		mlx4_free_cmd_mailbox(dev, mailbox);
840 	struct mlx4_cmd_mailbox *mailbox;
848 	mailbox = mlx4_alloc_cmd_mailbox(dev);
849 	if (IS_ERR(mailbox)) {
850 		err = PTR_ERR(mailbox);
853 	mpt_entry = mailbox->buf;
866 	err = mlx4_SW2HW_MPT(dev, mailbox,
875 	mlx4_free_cmd_mailbox(dev, mailbox);
880 	mlx4_free_cmd_mailbox(dev, mailbox);