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