linux/qed/roce_common.h

0001 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
0002 /* QLogic qed NIC Driver
0003  * Copyright (c) 2015-2017  QLogic Corporation
0004  * Copyright (c) 2019-2020 Marvell International Ltd.
0005  */
0006
0007 #ifndef __ROCE_COMMON__
0008 #define __ROCE_COMMON__
0009
0010 /************************/
0011 /* ROCE FW CONSTANTS */
0012 /************************/
0013
0014 #define ROCE_REQ_MAX_INLINE_DATA_SIZE   (256)
0015 #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
0016
0017 #define ROCE_MAX_QPS            (32 * 1024)
0018 #define ROCE_DCQCN_NP_MAX_QPS       (64)
0019 #define ROCE_DCQCN_RP_MAX_QPS       (64)
0020 #define ROCE_LKEY_MW_DIF_EN_BIT     (28)
0021
0022 /* Affiliated asynchronous events / errors enumeration */
0023 enum roce_async_events_type {
0024     ROCE_ASYNC_EVENT_NONE = 0,
0025     ROCE_ASYNC_EVENT_COMM_EST = 1,
0026     ROCE_ASYNC_EVENT_SQ_DRAINED,
0027     ROCE_ASYNC_EVENT_SRQ_LIMIT,
0028     ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
0029     ROCE_ASYNC_EVENT_CQ_ERR,
0030     ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
0031     ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
0032     ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
0033     ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
0034     ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
0035     ROCE_ASYNC_EVENT_SRQ_EMPTY,
0036     ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
0037     ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
0038     ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
0039     ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
0040     MAX_ROCE_ASYNC_EVENTS_TYPE
0041 };
0042
0043 #endif /* __ROCE_COMMON__ */