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 */
23 enum 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
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