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7a9b6b8f YM |
1 | /* QLogic qed NIC Driver |
2 | * Copyright (c) 2015 QLogic Corporation | |
3 | * | |
4 | * This software is available under the terms of the GNU General Public License | |
5 | * (GPL) Version 2, available from the file COPYING in the main directory of | |
6 | * this source tree. | |
7 | */ | |
8 | ||
9 | #ifndef __RDMA_COMMON__ | |
10 | #define __RDMA_COMMON__ | |
11 | /************************/ | |
12 | /* RDMA FW CONSTANTS */ | |
13 | /************************/ | |
14 | ||
15 | #define RDMA_RESERVED_LKEY (0) | |
16 | #define RDMA_RING_PAGE_SIZE (0x1000) | |
17 | ||
18 | #define RDMA_MAX_SGE_PER_SQ_WQE (4) | |
19 | #define RDMA_MAX_SGE_PER_RQ_WQE (4) | |
20 | ||
21 | #define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF) | |
22 | ||
23 | #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) | |
24 | #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) | |
25 | ||
26 | #define RDMA_MAX_CQS (64 * 1024) | |
27 | #define RDMA_MAX_TIDS (128 * 1024 - 1) | |
28 | #define RDMA_MAX_PDS (64 * 1024) | |
29 | ||
30 | #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS | |
31 | ||
32 | #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) | |
33 | ||
34 | struct rdma_srq_id { | |
35 | __le16 srq_idx; | |
36 | __le16 opaque_fid; | |
37 | }; | |
38 | ||
39 | struct rdma_srq_producers { | |
40 | __le32 sge_prod; | |
41 | __le32 wqe_prod; | |
42 | }; | |
43 | ||
44 | #endif /* __RDMA_COMMON__ */ |