1/*
2 * Copyright (c) 2017-2018 Cavium, Inc.
3 * All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions
7 *  are met:
8 *
9 *  1. Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 *  POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD: stable/11/sys/dev/qlnx/qlnxe/roce_common.h 337517 2018-08-09 01:17:35Z davidcs $
28 *
29 */
30
31#ifndef __ROCE_COMMON__
32#define __ROCE_COMMON__
33/************************************************************************/
34/* Add include to common rdma target for both eCore and protocol rdma driver */
35/************************************************************************/
36#include "rdma_common.h"
37/************************/
38/* ROCE FW CONSTANTS */
39/************************/
40
41#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)	//max size of inline data in single request
42#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE	(288)	//Maximum size of single SQ WQE (rdma wqe and inline data)
43
44#define ROCE_MAX_QPS				(32*1024)
45#define ROCE_DCQCN_NP_MAX_QPS  (64)	/* notification point max QPs*/
46#define ROCE_DCQCN_RP_MAX_QPS  (64)		/* reaction point max QPs*/
47
48
49/*
50 * Affiliated asynchronous events / errors enumeration
51 */
52enum roce_async_events_type
53{
54	ROCE_ASYNC_EVENT_NONE=0,
55	ROCE_ASYNC_EVENT_COMM_EST=1,
56	ROCE_ASYNC_EVENT_SQ_DRAINED,
57	ROCE_ASYNC_EVENT_SRQ_LIMIT,
58	ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
59	ROCE_ASYNC_EVENT_CQ_ERR,
60	ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
61	ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
62	ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
63	ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
64	ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
65	ROCE_ASYNC_EVENT_SRQ_EMPTY,
66	ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
67	ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
68	ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
69	ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
70	MAX_ROCE_ASYNC_EVENTS_TYPE
71};
72
73#endif /* __ROCE_COMMON__ */
74