include/linux/qed/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 */
  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__ */