FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/roce_common.h

     /*
      * Copyright (c) 2017-2018 Cavium, Inc.
      * All rights reserved.
      *
      *  Redistribution and use in source and binary forms, with or without
      *  modification, are permitted provided that the following conditions
      *  are met:
      *
      *  1. Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *  2. 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.
     *
     *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     *  POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef __ROCE_COMMON__
    #define __ROCE_COMMON__ 
    /************************************************************************/
    /* Add include to common rdma target for both eCore and protocol rdma driver */
    /************************************************************************/
    #include "rdma_common.h"
    /************************/
    /* ROCE FW CONSTANTS */
    /************************/
    
    #define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)     //max size of inline data in single request
    #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)   //Maximum size of single SQ WQE (rdma wqe and inline data)
    
    #define ROCE_MAX_QPS                            (32*1024)
    #define ROCE_DCQCN_NP_MAX_QPS  (64)     /* notification point max QPs*/
    #define ROCE_DCQCN_RP_MAX_QPS  (64)             /* reaction point max QPs*/
    
    /*
     * Affiliated asynchronous events / errors enumeration
     */
    enum roce_async_events_type
    {
            ROCE_ASYNC_EVENT_NONE=0,
            ROCE_ASYNC_EVENT_COMM_EST=1,
            ROCE_ASYNC_EVENT_SQ_DRAINED,
            ROCE_ASYNC_EVENT_SRQ_LIMIT,
            ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
            ROCE_ASYNC_EVENT_CQ_ERR,
            ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
            ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
            ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
            ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
            ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
            ROCE_ASYNC_EVENT_SRQ_EMPTY,
            ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
            ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
            ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
            ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
            MAX_ROCE_ASYNC_EVENTS_TYPE
    };
    
    #endif /* __ROCE_COMMON__ */

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