/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 * Copyright (c) 2019-2020 Marvell International Ltd.
 */

#ifndef __RDMA_COMMON__
#define __RDMA_COMMON__

/************************/
/* RDMA FW CONSTANTS */
/************************/

#define RDMA_RESERVED_LKEY              (0)
#define RDMA_RING_PAGE_SIZE             (0x1000)

#define RDMA_MAX_SGE_PER_SQ_WQE         (4)
#define RDMA_MAX_SGE_PER_RQ_WQE         (4)

#define RDMA_MAX_DATA_SIZE_IN_WQE       (0x80000000)

#define RDMA_REQ_RD_ATOMIC_ELM_SIZE     (0x50)
#define RDMA_RESP_RD_ATOMIC_ELM_SIZE    (0x20)

#define RDMA_MAX_CQS                    (64 * 1024)
#define RDMA_MAX_TIDS                   (128 * 1024 - 1)
#define RDMA_MAX_PDS                    (64 * 1024)
#define RDMA_MAX_XRC_SRQS                       (1024)
#define RDMA_MAX_SRQS                           (32 * 1024)
#define RDMA_MAX_IRQ_ELEMS_IN_PAGE      (128)

#define RDMA_NUM_STATISTIC_COUNTERS     MAX_NUM_VPORTS
#define RDMA_NUM_STATISTIC_COUNTERS_K2  MAX_NUM_VPORTS_K2
#define RDMA_NUM_STATISTIC_COUNTERS_BB  MAX_NUM_VPORTS_BB

#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)

struct rdma_srq_id {
        __le16 srq_idx;
        __le16 opaque_fid;
};

struct rdma_srq_producers {
        __le32 sge_prod;
        __le32 wqe_prod;
};

#endif /* __RDMA_COMMON__ */