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 __RDMA_COMMON__ |
8 | #define __RDMA_COMMON__ |
9 | |
10 | /************************/ |
11 | /* RDMA FW CONSTANTS */ |
12 | /************************/ |
13 | |
14 | #define RDMA_RESERVED_LKEY (0) |
15 | #define RDMA_RING_PAGE_SIZE (0x1000) |
16 | |
17 | #define RDMA_MAX_SGE_PER_SQ_WQE (4) |
18 | #define RDMA_MAX_SGE_PER_RQ_WQE (4) |
19 | |
20 | #define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) |
21 | |
22 | #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) |
23 | #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) |
24 | |
25 | #define RDMA_MAX_CQS (64 * 1024) |
26 | #define RDMA_MAX_TIDS (128 * 1024 - 1) |
27 | #define RDMA_MAX_PDS (64 * 1024) |
28 | #define RDMA_MAX_XRC_SRQS (1024) |
29 | #define RDMA_MAX_SRQS (32 * 1024) |
30 | #define RDMA_MAX_IRQ_ELEMS_IN_PAGE (128) |
31 | |
32 | #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS |
33 | #define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 |
34 | #define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB |
35 | |
36 | #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) |
37 | |
38 | struct rdma_srq_id { |
39 | __le16 srq_idx; |
40 | __le16 opaque_fid; |
41 | }; |
42 | |
43 | struct rdma_srq_producers { |
44 | __le32 sge_prod; |
45 | __le32 wqe_prod; |
46 | }; |
47 | |
48 | #endif /* __RDMA_COMMON__ */ |
49 | |