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
38struct rdma_srq_id {
39	__le16 srq_idx;
40	__le16 opaque_fid;
41};
42
43struct rdma_srq_producers {
44	__le32 sge_prod;
45	__le32 wqe_prod;
46};
47
48#endif /* __RDMA_COMMON__ */
49