FreeBSD/Linux Kernel Cross Reference
sys/ofed/drivers/infiniband/core/iwcm.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
      *
      * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
      * Copyright (c) 2005 Open Grid Computing, 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.
     *
     * $FreeBSD$
     */
    
    #ifndef IWCM_H
    #define IWCM_H
    
    enum iw_cm_state {
            IW_CM_STATE_IDLE,             /* unbound, inactive */
            IW_CM_STATE_LISTEN,           /* listen waiting for connect */
            IW_CM_STATE_CONN_RECV,        /* inbound waiting for user accept */
            IW_CM_STATE_CONN_SENT,        /* outbound waiting for peer accept */
            IW_CM_STATE_ESTABLISHED,      /* established */
            IW_CM_STATE_CLOSING,          /* disconnect */
            IW_CM_STATE_DESTROYING        /* object being deleted */
    };
    
    struct iwcm_id_private {
            struct iw_cm_id id;
            enum iw_cm_state state;
            unsigned long flags;
            struct ib_qp *qp;
            struct completion destroy_comp;
            wait_queue_head_t connect_wait;
            struct list_head work_list;
            spinlock_t lock;
            atomic_t refcount;
            struct list_head work_free_list;
    };
    
    #define IWCM_F_DROP_EVENTS        1
    #define IWCM_F_CONNECT_WAIT       2
    
    #endif /* IWCM_H */

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