2 * Copyright (c) 2017-2018 Cavium, Inc.
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6 * modification, are permitted provided that the following conditions
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31 #ifndef __ROCE_COMMON__
32 #define __ROCE_COMMON__
33 /************************************************************************/
34 /* Add include to common rdma target for both eCore and protocol rdma driver */
35 /************************************************************************/
36 #include "rdma_common.h"
37 /************************/
38 /* ROCE FW CONSTANTS */
39 /************************/
41 #define ROCE_REQ_MAX_INLINE_DATA_SIZE (256) //max size of inline data in single request
42 #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288) //Maximum size of single SQ WQE (rdma wqe and inline data)
44 #define ROCE_MAX_QPS (32*1024)
45 #define ROCE_DCQCN_NP_MAX_QPS (64) /* notification point max QPs*/
46 #define ROCE_DCQCN_RP_MAX_QPS (64) /* reaction point max QPs*/
50 * Affiliated asynchronous events / errors enumeration
52 enum roce_async_events_type
54 ROCE_ASYNC_EVENT_NONE=0,
55 ROCE_ASYNC_EVENT_COMM_EST=1,
56 ROCE_ASYNC_EVENT_SQ_DRAINED,
57 ROCE_ASYNC_EVENT_SRQ_LIMIT,
58 ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
59 ROCE_ASYNC_EVENT_CQ_ERR,
60 ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
61 ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
62 ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
63 ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
64 ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
65 ROCE_ASYNC_EVENT_SRQ_EMPTY,
66 ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
67 MAX_ROCE_ASYNC_EVENTS_TYPE
70 #endif /* __ROCE_COMMON__ */