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