config root man

/*
 * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *	- Redistributions of source code must retain the above
 *	  copyright notice, this list of conditions and the following
 *	  disclaimer.
 *
 *	- Redistributions in binary form must reproduce the above
 *	  copyright notice, this list of conditions and the following
 *	  disclaimer in the documentation and/or other materials
 *	  provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef MLX4_SRQ_H
#define MLX4_SRQ_H

#include <linux/types.h>
#include <linux/mlx4/device.h>

struct mlx4_wqe_srq_next_seg {
	u16			reserved1;
	__be16			next_wqe_index;
	u32			reserved2[3];
};

void mlx4_srq_invalidate(struct mlx4_dev *dev, struct mlx4_srq *srq);
void mlx4_srq_remove(struct mlx4_dev *dev, struct mlx4_srq *srq);

static inline struct mlx4_srq *__mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn)
{
	return radix_tree_lookup(&dev->srq_table_tree,
				 srqn & (dev->caps.num_srqs - 1));
}

#endif /* MLX4_SRQ_H */