74 lines
2.5 KiB
C
74 lines
2.5 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 __RDMA_COMMON__
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#define __RDMA_COMMON__
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/************************/
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/* RDMA FW CONSTANTS */
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/************************/
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#define RDMA_RESERVED_LKEY (0) //Reserved lkey
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#define RDMA_RING_PAGE_SIZE (0x1000) //4KB pages
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#define RDMA_MAX_SGE_PER_SQ_WQE (4) //max number of SGEs in a single request
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#define RDMA_MAX_SGE_PER_RQ_WQE (4) //max number of SGEs in a single request
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#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) //max size of data in single request
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#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
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#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
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#define RDMA_MAX_CQS (64*1024)
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#define RDMA_MAX_TIDS (128*1024-1)
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#define RDMA_MAX_PDS (64*1024)
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#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
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#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2
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#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB
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#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
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struct rdma_srq_id
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{
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__le16 srq_idx /* SRQ index */;
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__le16 opaque_fid;
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};
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struct rdma_srq_producers
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{
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__le32 sge_prod /* Current produced sge in SRQ */;
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__le32 wqe_prod /* Current produced WQE to SRQ */;
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};
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#endif /* __RDMA_COMMON__ */
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