/* * 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__ */