rdma_common.h 1.2 KB

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  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. #ifndef __RDMA_COMMON__
  7. #define __RDMA_COMMON__
  8. /************************/
  9. /* RDMA FW CONSTANTS */
  10. /************************/
  11. #define RDMA_RESERVED_LKEY (0)
  12. #define RDMA_RING_PAGE_SIZE (0x1000)
  13. #define RDMA_MAX_SGE_PER_SQ_WQE (4)
  14. #define RDMA_MAX_SGE_PER_RQ_WQE (4)
  15. #define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000)
  16. #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
  17. #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
  18. #define RDMA_MAX_CQS (64 * 1024)
  19. #define RDMA_MAX_TIDS (128 * 1024 - 1)
  20. #define RDMA_MAX_PDS (64 * 1024)
  21. #define RDMA_MAX_XRC_SRQS (1024)
  22. #define RDMA_MAX_SRQS (32 * 1024)
  23. #define RDMA_MAX_IRQ_ELEMS_IN_PAGE (128)
  24. #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
  25. #define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2
  26. #define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB
  27. #define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
  28. struct rdma_srq_id {
  29. __le16 srq_idx;
  30. __le16 opaque_fid;
  31. };
  32. struct rdma_srq_producers {
  33. __le32 sge_prod;
  34. __le32 wqe_prod;
  35. };
  36. #endif /* __RDMA_COMMON__ */