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__ */
44

source code of linux/include/linux/qed/roce_common.h