Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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
34struct rdma_srq_id {
35 __le16 srq_idx;
36 __le16 opaque_fid;
37};
38
39struct rdma_srq_producers {
40 __le32 sge_prod;
41 __le32 wqe_prod;
42};
43
44#endif /* __RDMA_COMMON__ */