/*
 * Copyright (c) 2005 Voltaire Inc.  All rights reserved.
 * Copyright (c) 2002-2005, Network Appliance, Inc. All rights reserved.
 * Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved.
 * Copyright (c) 2005-2006 Intel Corporation.  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 _CMA_PRIV_H
#define _CMA_PRIV_H

enum rdma_cm_state {
        RDMA_CM_IDLE,
        RDMA_CM_ADDR_QUERY,
        RDMA_CM_ADDR_RESOLVED,
        RDMA_CM_ROUTE_QUERY,
        RDMA_CM_ROUTE_RESOLVED,
        RDMA_CM_CONNECT,
        RDMA_CM_DISCONNECT,
        RDMA_CM_ADDR_BOUND,
        RDMA_CM_LISTEN,
        RDMA_CM_DEVICE_REMOVAL,
        RDMA_CM_DESTROYING
};

struct rdma_id_private {
        struct rdma_cm_id       id;

        struct rdma_bind_list   *bind_list;
        struct hlist_node       node;
        struct list_head        list; /* listen_any_list or cma_device.list */
        struct list_head        listen_list; /* per device listens */
        struct cma_device       *cma_dev;
        struct list_head        mc_list;

        int                     internal_id;
        enum rdma_cm_state      state;
        spinlock_t              lock;
        struct mutex            qp_mutex;

        struct completion       comp;
        atomic_t                refcount;
        struct mutex            handler_mutex;

        int                     backlog;
        int                     timeout_ms;
        struct ib_sa_query      *query;
        int                     query_id;
        union {
                struct ib_cm_id *ib;
                struct iw_cm_id *iw;
        } cm_id;

        u32                     seq_num;
        u32                     qkey;
        u32                     qp_num;
        pid_t                   owner;
        u32                     options;
        u8                      srq;
        u8                      tos;
        u8                      tos_set:1;
        u8                      timeout_set:1;
        u8                      reuseaddr;
        u8                      afonly;
        u8                      timeout;
        enum ib_gid_type        gid_type;
};
#endif /* _CMA_PRIV_H */