FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/iwarp_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 __IWARP_COMMON__
    #define __IWARP_COMMON__ 
    /************************************************************************/
    /* Add include to common rdma target for both eCore and protocol rdma driver */
    /************************************************************************/
    #include "rdma_common.h"
    /************************/
    /* IWARP FW CONSTANTS   */
    /************************/
    
    #define IWARP_ACTIVE_MODE 0
    #define IWARP_PASSIVE_MODE 1
    
    #define IWARP_SHARED_QUEUE_PAGE_SIZE                    (0x8000)                //32KB page for Shared Queue Page
    #define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET   (0x4000)                //First 12KB of Shared Queue Page is reserved for FW
    #define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000)                //Max RQ PBL Size is 4KB
    #define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET   (0x5000)                
    #define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000)                //Max SQ PBL Size is 12KB
    
    #define IWARP_REQ_MAX_INLINE_DATA_SIZE          (128)   //max size of inline data in single request
    #define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE        (176)   //Maximum size of single SQ WQE (rdma wqe and inline data)
    
    #define IWARP_MAX_QPS                           (64*1024)
    
    #endif /* __IWARP_COMMON__ */

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