| 1 | /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
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| 2 | /* QLogic qed NIC Driver |
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| 3 | * Copyright (c) 2015-2017 QLogic Corporation |
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| 4 | * Copyright (c) 2019-2020 Marvell International Ltd. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef __RDMA_COMMON__ |
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| 8 | #define __RDMA_COMMON__ |
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| 9 | |
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| 10 | /************************/ |
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| 11 | /* RDMA FW CONSTANTS */ |
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| 12 | /************************/ |
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| 13 | |
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| 14 | #define RDMA_RESERVED_LKEY (0) |
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| 15 | #define RDMA_RING_PAGE_SIZE (0x1000) |
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| 16 | |
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| 17 | #define RDMA_MAX_SGE_PER_SQ_WQE (4) |
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| 18 | #define RDMA_MAX_SGE_PER_RQ_WQE (4) |
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| 19 | |
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| 20 | #define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) |
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| 21 | |
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| 22 | #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) |
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| 23 | #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) |
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| 24 | |
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| 25 | #define RDMA_MAX_CQS (64 * 1024) |
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| 26 | #define RDMA_MAX_TIDS (128 * 1024 - 1) |
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| 27 | #define RDMA_MAX_PDS (64 * 1024) |
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| 28 | #define RDMA_MAX_XRC_SRQS (1024) |
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| 29 | #define RDMA_MAX_SRQS (32 * 1024) |
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| 30 | #define RDMA_MAX_IRQ_ELEMS_IN_PAGE (128) |
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| 31 | |
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| 32 | #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS |
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| 33 | #define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 |
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| 34 | #define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB |
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| 35 | |
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| 36 | #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) |
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| 37 | |
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| 38 | struct rdma_srq_id { |
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| 39 | __le16 srq_idx; |
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| 40 | __le16 opaque_fid; |
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| 41 | }; |
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| 42 | |
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| 43 | struct rdma_srq_producers { |
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| 44 | __le32 sge_prod; |
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| 45 | __le32 wqe_prod; |
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| 46 | }; |
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| 47 | |
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| 48 | #endif /* __RDMA_COMMON__ */ |
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| 49 | |
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