roce_common.h

 1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
 2/* QLogic qed NIC Driver
 3 * Copyright (c) 2015-2017  QLogic Corporation
 4 * Copyright (c) 2019-2020 Marvell International Ltd.
 5 */
 6
 7#ifndef __ROCE_COMMON__
 8#define __ROCE_COMMON__
 9
10/************************/
11/* ROCE FW CONSTANTS */
12/************************/
13
14#define ROCE_REQ_MAX_INLINE_DATA_SIZE	(256)
15#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE	(288)
16
17#define ROCE_MAX_QPS			(32 * 1024)
18#define ROCE_DCQCN_NP_MAX_QPS		(64)
19#define ROCE_DCQCN_RP_MAX_QPS		(64)
20#define ROCE_LKEY_MW_DIF_EN_BIT		(28)
21
22/* Affiliated asynchronous events / errors enumeration */
23enum roce_async_events_type {
24	ROCE_ASYNC_EVENT_NONE = 0,
25	ROCE_ASYNC_EVENT_COMM_EST = 1,
26	ROCE_ASYNC_EVENT_SQ_DRAINED,
27	ROCE_ASYNC_EVENT_SRQ_LIMIT,
28	ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
29	ROCE_ASYNC_EVENT_CQ_ERR,
30	ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
31	ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
32	ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
33	ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
34	ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
35	ROCE_ASYNC_EVENT_SRQ_EMPTY,
36	ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
37	ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
38	ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
39	ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
40	MAX_ROCE_ASYNC_EVENTS_TYPE
41};
42
43#endif /* __ROCE_COMMON__ */