86c0cb1a42
Added support for LLDP passthru Upgrade ECORE to version 8.33.5.0 Upgrade STORMFW to version 8.33.7.0 Added support for SRIOV MFC after:5 days
959 lines
41 KiB
C
959 lines
41 KiB
C
/*
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* Copyright (c) 2017-2018 Cavium, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef __RDMA_COMMON__
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#define __RDMA_COMMON__
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/************************************************************************/
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/* Add include to common rdma target for both eCore and protocol rdma driver */
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/************************************************************************/
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#define RDMA_RESERVED_LKEY (0) //Reserved lkey
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#define RDMA_RING_PAGE_SIZE (0x1000) //4KB pages
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#define RDMA_MAX_SGE_PER_SQ_WQE (4) //max number of SGEs in a single request
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#define RDMA_MAX_SGE_PER_RQ_WQE (4) //max number of SGEs in a single request
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#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) //max size of data in single request
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#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
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#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
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#define RDMA_MAX_CQS (64*1024)
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#define RDMA_MAX_TIDS (128*1024-1)
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#define RDMA_MAX_PDS (64*1024)
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#define RDMA_MAX_XRC_SRQS (1024)
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#define RDMA_MAX_SRQS (32*1024)
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#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
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#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2
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#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB
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#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
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struct rdma_srq_id
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{
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__le16 srq_idx /* SRQ index */;
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__le16 opaque_fid;
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};
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struct rdma_srq_producers
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{
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__le32 sge_prod /* Current produced sge in SRQ */;
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__le32 wqe_prod /* Current produced WQE to SRQ */;
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};
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/*
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* rdma completion notification queue element
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*/
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struct rdma_cnqe
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{
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struct regpair cq_handle;
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};
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struct rdma_cqe_responder
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{
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struct regpair srq_wr_id;
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struct regpair qp_handle;
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__le32 imm_data_or_inv_r_Key /* immediate data in case imm_flg is set, or invalidated r_key in case inv_flg is set */;
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__le32 length;
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__le32 imm_data_hi /* High bytes of immediate data in case imm_flg is set in iWARP only */;
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__le16 rq_cons /* Valid only when status is WORK_REQUEST_FLUSHED_ERR. Indicates an aggregative flush on all posted RQ WQEs until the reported rq_cons. */;
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u8 flags;
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#define RDMA_CQE_RESPONDER_TOGGLE_BIT_MASK 0x1 /* indicates a valid completion written by FW. FW toggle this bit each time it finishes producing all PBL entries */
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#define RDMA_CQE_RESPONDER_TOGGLE_BIT_SHIFT 0
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#define RDMA_CQE_RESPONDER_TYPE_MASK 0x3 /* (use enum rdma_cqe_type) */
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#define RDMA_CQE_RESPONDER_TYPE_SHIFT 1
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#define RDMA_CQE_RESPONDER_INV_FLG_MASK 0x1 /* r_key invalidated indicator */
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#define RDMA_CQE_RESPONDER_INV_FLG_SHIFT 3
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#define RDMA_CQE_RESPONDER_IMM_FLG_MASK 0x1 /* immediate data indicator */
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#define RDMA_CQE_RESPONDER_IMM_FLG_SHIFT 4
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#define RDMA_CQE_RESPONDER_RDMA_FLG_MASK 0x1 /* 1=this CQE relates to an RDMA Write. 0=Send. */
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#define RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT 5
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#define RDMA_CQE_RESPONDER_RESERVED2_MASK 0x3
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#define RDMA_CQE_RESPONDER_RESERVED2_SHIFT 6
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u8 status;
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};
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struct rdma_cqe_requester
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{
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__le16 sq_cons;
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__le16 reserved0;
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__le32 reserved1;
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struct regpair qp_handle;
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struct regpair reserved2;
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__le32 reserved3;
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__le16 reserved4;
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u8 flags;
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#define RDMA_CQE_REQUESTER_TOGGLE_BIT_MASK 0x1 /* indicates a valid completion written by FW. FW toggle this bit each time it finishes producing all PBL entries */
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#define RDMA_CQE_REQUESTER_TOGGLE_BIT_SHIFT 0
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#define RDMA_CQE_REQUESTER_TYPE_MASK 0x3 /* (use enum rdma_cqe_type) */
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#define RDMA_CQE_REQUESTER_TYPE_SHIFT 1
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#define RDMA_CQE_REQUESTER_RESERVED5_MASK 0x1F
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#define RDMA_CQE_REQUESTER_RESERVED5_SHIFT 3
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u8 status;
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};
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struct rdma_cqe_common
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{
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struct regpair reserved0;
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struct regpair qp_handle;
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__le16 reserved1[7];
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u8 flags;
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#define RDMA_CQE_COMMON_TOGGLE_BIT_MASK 0x1 /* indicates a valid completion written by FW. FW toggle this bit each time it finishes producing all PBL entries */
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#define RDMA_CQE_COMMON_TOGGLE_BIT_SHIFT 0
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#define RDMA_CQE_COMMON_TYPE_MASK 0x3 /* (use enum rdma_cqe_type) */
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#define RDMA_CQE_COMMON_TYPE_SHIFT 1
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#define RDMA_CQE_COMMON_RESERVED2_MASK 0x1F
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#define RDMA_CQE_COMMON_RESERVED2_SHIFT 3
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u8 status;
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};
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/*
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* rdma completion queue element
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*/
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union rdma_cqe
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{
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struct rdma_cqe_responder resp;
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struct rdma_cqe_requester req;
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struct rdma_cqe_common cmn;
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};
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/*
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* CQE requester status enumeration
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*/
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enum rdma_cqe_requester_status_enum
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{
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RDMA_CQE_REQ_STS_OK,
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RDMA_CQE_REQ_STS_BAD_RESPONSE_ERR,
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RDMA_CQE_REQ_STS_LOCAL_LENGTH_ERR,
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RDMA_CQE_REQ_STS_LOCAL_QP_OPERATION_ERR,
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RDMA_CQE_REQ_STS_LOCAL_PROTECTION_ERR,
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RDMA_CQE_REQ_STS_MEMORY_MGT_OPERATION_ERR,
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RDMA_CQE_REQ_STS_REMOTE_INVALID_REQUEST_ERR,
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RDMA_CQE_REQ_STS_REMOTE_ACCESS_ERR,
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RDMA_CQE_REQ_STS_REMOTE_OPERATION_ERR,
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RDMA_CQE_REQ_STS_RNR_NAK_RETRY_CNT_ERR,
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RDMA_CQE_REQ_STS_TRANSPORT_RETRY_CNT_ERR,
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RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR,
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MAX_RDMA_CQE_REQUESTER_STATUS_ENUM
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};
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/*
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* CQE responder status enumeration
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*/
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enum rdma_cqe_responder_status_enum
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{
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RDMA_CQE_RESP_STS_OK,
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RDMA_CQE_RESP_STS_LOCAL_ACCESS_ERR,
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RDMA_CQE_RESP_STS_LOCAL_LENGTH_ERR,
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RDMA_CQE_RESP_STS_LOCAL_QP_OPERATION_ERR,
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RDMA_CQE_RESP_STS_LOCAL_PROTECTION_ERR,
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RDMA_CQE_RESP_STS_MEMORY_MGT_OPERATION_ERR,
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RDMA_CQE_RESP_STS_REMOTE_INVALID_REQUEST_ERR,
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RDMA_CQE_RESP_STS_WORK_REQUEST_FLUSHED_ERR,
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MAX_RDMA_CQE_RESPONDER_STATUS_ENUM
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};
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/*
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* CQE type enumeration
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*/
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enum rdma_cqe_type
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{
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RDMA_CQE_TYPE_REQUESTER,
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RDMA_CQE_TYPE_RESPONDER_RQ,
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RDMA_CQE_TYPE_RESPONDER_SRQ,
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RDMA_CQE_TYPE_INVALID,
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MAX_RDMA_CQE_TYPE
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};
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/*
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* DIF Block size options
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*/
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enum rdma_dif_block_size
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{
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RDMA_DIF_BLOCK_512=0,
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RDMA_DIF_BLOCK_4096=1,
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MAX_RDMA_DIF_BLOCK_SIZE
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};
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/*
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* DIF CRC initial value
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*/
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enum rdma_dif_crc_seed
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{
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RDMA_DIF_CRC_SEED_0000=0,
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RDMA_DIF_CRC_SEED_FFFF=1,
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MAX_RDMA_DIF_CRC_SEED
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};
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/*
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* RDMA DIF Error Result Structure
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*/
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struct rdma_dif_error_result
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{
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__le32 error_intervals /* Total number of error intervals in the IO. */;
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__le32 dif_error_1st_interval /* Number of the first interval that contained error. Set to 0xFFFFFFFF if error occurred in the Runt Block. */;
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u8 flags;
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_MASK 0x1 /* CRC error occurred. */
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_SHIFT 0
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_MASK 0x1 /* App Tag error occurred. */
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_SHIFT 1
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_MASK 0x1 /* Ref Tag error occurred. */
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#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_SHIFT 2
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#define RDMA_DIF_ERROR_RESULT_RESERVED0_MASK 0xF
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#define RDMA_DIF_ERROR_RESULT_RESERVED0_SHIFT 3
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#define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_MASK 0x1 /* Used to indicate the structure is valid. Toggles each time an invalidate region is performed. */
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#define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_SHIFT 7
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u8 reserved1[55] /* Pad to 64 bytes to ensure efficient word line writing. */;
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};
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/*
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* DIF IO direction
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*/
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enum rdma_dif_io_direction_flg
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{
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RDMA_DIF_DIR_RX=0,
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RDMA_DIF_DIR_TX=1,
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MAX_RDMA_DIF_IO_DIRECTION_FLG
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};
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/*
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* RDMA DIF Runt Result Structure
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*/
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struct rdma_dif_runt_result
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{
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__le16 guard_tag /* CRC result of received IO. */;
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__le16 reserved[3];
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};
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/*
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* memory window type enumeration
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*/
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enum rdma_mw_type
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{
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RDMA_MW_TYPE_1,
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RDMA_MW_TYPE_2A,
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MAX_RDMA_MW_TYPE
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};
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struct rdma_rq_sge
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{
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struct regpair addr;
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__le32 length;
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__le32 flags;
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#define RDMA_RQ_SGE_L_KEY_MASK 0x3FFFFFF /* key of memory relating to this RQ */
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#define RDMA_RQ_SGE_L_KEY_SHIFT 0
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#define RDMA_RQ_SGE_NUM_SGES_MASK 0x7 /* first SGE - number of SGEs in this RQ WQE. Other SGEs - should be set to 0 */
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#define RDMA_RQ_SGE_NUM_SGES_SHIFT 26
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#define RDMA_RQ_SGE_RESERVED0_MASK 0x7
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#define RDMA_RQ_SGE_RESERVED0_SHIFT 29
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};
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struct rdma_sq_atomic_wqe
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{
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__le32 reserved1;
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__le32 length /* Total data length (8 bytes for Atomic) */;
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__le32 xrc_srq /* Valid only when XRC is set for the QP */;
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u8 req_type /* Type of WQE */;
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u8 flags;
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#define RDMA_SQ_ATOMIC_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
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#define RDMA_SQ_ATOMIC_WQE_COMP_FLG_SHIFT 0
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#define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
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#define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_SHIFT 1
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#define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
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#define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_SHIFT 2
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#define RDMA_SQ_ATOMIC_WQE_SE_FLG_MASK 0x1 /* Dont care for atomic wqe */
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#define RDMA_SQ_ATOMIC_WQE_SE_FLG_SHIFT 3
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#define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_MASK 0x1 /* Should be 0 for atomic wqe */
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#define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_SHIFT 4
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#define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_MASK 0x1 /* Should be 0 for atomic wqe */
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#define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_SHIFT 5
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#define RDMA_SQ_ATOMIC_WQE_RESERVED0_MASK 0x3
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#define RDMA_SQ_ATOMIC_WQE_RESERVED0_SHIFT 6
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u8 wqe_size /* Size of WQE in 16B chunks including SGE */;
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u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
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struct regpair remote_va /* remote virtual address */;
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__le32 r_key /* Remote key */;
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__le32 reserved2;
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struct regpair cmp_data /* Data to compare in case of ATOMIC_CMP_AND_SWAP */;
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struct regpair swap_data /* Swap or add data */;
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};
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/*
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* First element (16 bytes) of atomic wqe
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*/
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struct rdma_sq_atomic_wqe_1st
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{
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__le32 reserved1;
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__le32 length /* Total data length (8 bytes for Atomic) */;
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__le32 xrc_srq /* Valid only when XRC is set for the QP */;
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u8 req_type /* Type of WQE */;
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u8 flags;
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#define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
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#define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_SHIFT 0
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#define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
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#define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_SHIFT 1
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#define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
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#define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_SHIFT 2
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#define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_MASK 0x1 /* Dont care for atomic wqe */
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#define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_SHIFT 3
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#define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_MASK 0x1 /* Should be 0 for atomic wqe */
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#define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_SHIFT 4
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#define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_MASK 0x7
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#define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_SHIFT 5
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u8 wqe_size /* Size of WQE in 16B chunks including all SGEs. Set to number of SGEs + 1. */;
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u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
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};
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/*
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* Second element (16 bytes) of atomic wqe
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*/
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struct rdma_sq_atomic_wqe_2nd
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{
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struct regpair remote_va /* remote virtual address */;
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__le32 r_key /* Remote key */;
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__le32 reserved2;
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};
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/*
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* Third element (16 bytes) of atomic wqe
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*/
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struct rdma_sq_atomic_wqe_3rd
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{
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struct regpair cmp_data /* Data to compare in case of ATOMIC_CMP_AND_SWAP */;
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struct regpair swap_data /* Swap or add data */;
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};
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struct rdma_sq_bind_wqe
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{
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struct regpair addr;
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__le32 l_key;
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u8 req_type /* Type of WQE */;
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u8 flags;
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#define RDMA_SQ_BIND_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
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#define RDMA_SQ_BIND_WQE_COMP_FLG_SHIFT 0
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#define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
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#define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_SHIFT 1
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#define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
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#define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_SHIFT 2
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#define RDMA_SQ_BIND_WQE_SE_FLG_MASK 0x1 /* Dont care for bind wqe */
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#define RDMA_SQ_BIND_WQE_SE_FLG_SHIFT 3
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#define RDMA_SQ_BIND_WQE_INLINE_FLG_MASK 0x1 /* Should be 0 for bind wqe */
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#define RDMA_SQ_BIND_WQE_INLINE_FLG_SHIFT 4
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#define RDMA_SQ_BIND_WQE_RESERVED0_MASK 0x7
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#define RDMA_SQ_BIND_WQE_RESERVED0_SHIFT 5
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u8 wqe_size /* Size of WQE in 16B chunks */;
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u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
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u8 bind_ctrl;
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#define RDMA_SQ_BIND_WQE_ZERO_BASED_MASK 0x1 /* zero based indication */
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#define RDMA_SQ_BIND_WQE_ZERO_BASED_SHIFT 0
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#define RDMA_SQ_BIND_WQE_MW_TYPE_MASK 0x1 /* (use enum rdma_mw_type) */
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#define RDMA_SQ_BIND_WQE_MW_TYPE_SHIFT 1
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#define RDMA_SQ_BIND_WQE_RESERVED1_MASK 0x3F
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#define RDMA_SQ_BIND_WQE_RESERVED1_SHIFT 2
|
|
u8 access_ctrl;
|
|
#define RDMA_SQ_BIND_WQE_REMOTE_READ_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_REMOTE_READ_SHIFT 0
|
|
#define RDMA_SQ_BIND_WQE_REMOTE_WRITE_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_REMOTE_WRITE_SHIFT 1
|
|
#define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_SHIFT 2
|
|
#define RDMA_SQ_BIND_WQE_LOCAL_READ_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_LOCAL_READ_SHIFT 3
|
|
#define RDMA_SQ_BIND_WQE_LOCAL_WRITE_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_LOCAL_WRITE_SHIFT 4
|
|
#define RDMA_SQ_BIND_WQE_RESERVED2_MASK 0x7
|
|
#define RDMA_SQ_BIND_WQE_RESERVED2_SHIFT 5
|
|
u8 reserved3;
|
|
u8 length_hi /* upper 8 bits of the registered MW length */;
|
|
__le32 length_lo /* lower 32 bits of the registered MW length */;
|
|
__le32 parent_l_key /* l_key of the parent MR */;
|
|
__le32 reserved4;
|
|
};
|
|
|
|
|
|
/*
|
|
* First element (16 bytes) of bind wqe
|
|
*/
|
|
struct rdma_sq_bind_wqe_1st
|
|
{
|
|
struct regpair addr;
|
|
__le32 l_key;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_BIND_WQE_1ST_SE_FLG_MASK 0x1 /* Dont care for bind wqe */
|
|
#define RDMA_SQ_BIND_WQE_1ST_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_MASK 0x1 /* Should be 0 for bind wqe */
|
|
#define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_BIND_WQE_1ST_RESERVED0_MASK 0x7
|
|
#define RDMA_SQ_BIND_WQE_1ST_RESERVED0_SHIFT 5
|
|
u8 wqe_size /* Size of WQE in 16B chunks */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
/*
|
|
* Second element (16 bytes) of bind wqe
|
|
*/
|
|
struct rdma_sq_bind_wqe_2nd
|
|
{
|
|
u8 bind_ctrl;
|
|
#define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_MASK 0x1 /* zero based indication */
|
|
#define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_SHIFT 0
|
|
#define RDMA_SQ_BIND_WQE_2ND_MW_TYPE_MASK 0x1 /* (use enum rdma_mw_type) */
|
|
#define RDMA_SQ_BIND_WQE_2ND_MW_TYPE_SHIFT 1
|
|
#define RDMA_SQ_BIND_WQE_2ND_RESERVED1_MASK 0x3F
|
|
#define RDMA_SQ_BIND_WQE_2ND_RESERVED1_SHIFT 2
|
|
u8 access_ctrl;
|
|
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_SHIFT 0
|
|
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_SHIFT 1
|
|
#define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_SHIFT 2
|
|
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_SHIFT 3
|
|
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_MASK 0x1
|
|
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_SHIFT 4
|
|
#define RDMA_SQ_BIND_WQE_2ND_RESERVED2_MASK 0x7
|
|
#define RDMA_SQ_BIND_WQE_2ND_RESERVED2_SHIFT 5
|
|
u8 reserved3;
|
|
u8 length_hi /* upper 8 bits of the registered MW length */;
|
|
__le32 length_lo /* lower 32 bits of the registered MW length */;
|
|
__le32 parent_l_key /* l_key of the parent MR */;
|
|
__le32 reserved4;
|
|
};
|
|
|
|
|
|
/*
|
|
* Structure with only the SQ WQE common fields. Size is of one SQ element (16B)
|
|
*/
|
|
struct rdma_sq_common_wqe
|
|
{
|
|
__le32 reserved1[3];
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_COMMON_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_COMMON_WQE_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_COMMON_WQE_SE_FLG_MASK 0x1 /* If set, signal the responder to generate a solicited event on this WQE (only relevant in SENDs and RDMA write with Imm) */
|
|
#define RDMA_SQ_COMMON_WQE_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_COMMON_WQE_INLINE_FLG_MASK 0x1 /* if set, indicates inline data is following this WQE instead of SGEs (only relevant in SENDs and RDMA writes) */
|
|
#define RDMA_SQ_COMMON_WQE_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_COMMON_WQE_RESERVED0_MASK 0x7
|
|
#define RDMA_SQ_COMMON_WQE_RESERVED0_SHIFT 5
|
|
u8 wqe_size /* Size of WQE in 16B chunks including all SGEs or inline data. In case there are SGEs: set to number of SGEs + 1. In case of inline data: set to the whole number of 16B which contain the inline data + 1. */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
struct rdma_sq_fmr_wqe
|
|
{
|
|
struct regpair addr;
|
|
__le32 l_key;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_FMR_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_FMR_WQE_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_SE_FLG_MASK 0x1 /* Dont care for FMR wqe */
|
|
#define RDMA_SQ_FMR_WQE_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_INLINE_FLG_MASK 0x1 /* Should be 0 for FMR wqe */
|
|
#define RDMA_SQ_FMR_WQE_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_MASK 0x1 /* If set, indicated host memory of this WQE is DIF protected. */
|
|
#define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_RESERVED0_MASK 0x3
|
|
#define RDMA_SQ_FMR_WQE_RESERVED0_SHIFT 6
|
|
u8 wqe_size /* Size of WQE in 16B chunks */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
u8 fmr_ctrl;
|
|
#define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_MASK 0x1F /* 0 is 4k, 1 is 8k... */
|
|
#define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_ZERO_BASED_MASK 0x1 /* zero based indication */
|
|
#define RDMA_SQ_FMR_WQE_ZERO_BASED_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_BIND_EN_MASK 0x1 /* indication whether bind is enabled for this MR */
|
|
#define RDMA_SQ_FMR_WQE_BIND_EN_SHIFT 6
|
|
#define RDMA_SQ_FMR_WQE_RESERVED1_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_RESERVED1_SHIFT 7
|
|
u8 access_ctrl;
|
|
#define RDMA_SQ_FMR_WQE_REMOTE_READ_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_REMOTE_READ_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_REMOTE_WRITE_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_REMOTE_WRITE_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_LOCAL_READ_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_LOCAL_READ_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_LOCAL_WRITE_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_LOCAL_WRITE_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_RESERVED2_MASK 0x7
|
|
#define RDMA_SQ_FMR_WQE_RESERVED2_SHIFT 5
|
|
u8 reserved3;
|
|
u8 length_hi /* upper 8 bits of the registered MR length */;
|
|
__le32 length_lo /* lower 32 bits of the registered MR length. In case of DIF the length is specified including the DIF guards. */;
|
|
struct regpair pbl_addr /* Address of PBL */;
|
|
__le32 dif_base_ref_tag /* Ref tag of the first DIF Block. */;
|
|
__le16 dif_app_tag /* App tag of all DIF Blocks. */;
|
|
__le16 dif_app_tag_mask /* Bitmask for verifying dif_app_tag. */;
|
|
__le16 dif_runt_crc_value /* In TX IO, in case the runt_valid_flg is set, this value is used to validate the last Block in the IO. */;
|
|
__le16 dif_flags;
|
|
#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1 /* 0=RX, 1=TX (use enum rdma_dif_io_direction_flg) */
|
|
#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1 /* DIF block size. 0=512B 1=4096B (use enum rdma_dif_block_size) */
|
|
#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1 /* In TX IO, indicates the runt_value field is valid. In RX IO, indicates the calculated runt value is to be placed on host buffer. */
|
|
#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1 /* In TX IO, indicates CRC of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1 /* In TX IO, indicates Ref tag of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1 /* In TX IO, indicates App tag of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1 /* DIF CRC Seed to use. 0=0x000 1=0xFFFF (use enum rdma_dif_crc_seed) */
|
|
#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
|
|
#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_MASK 0x1 /* In RX IO, Ref Tag will remain at constant value of dif_base_ref_tag */
|
|
#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_SHIFT 7
|
|
#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0xFF
|
|
#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 8
|
|
__le32 Reserved5;
|
|
};
|
|
|
|
|
|
/*
|
|
* First element (16 bytes) of fmr wqe
|
|
*/
|
|
struct rdma_sq_fmr_wqe_1st
|
|
{
|
|
struct regpair addr;
|
|
__le32 l_key;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_1ST_SE_FLG_MASK 0x1 /* Dont care for FMR wqe */
|
|
#define RDMA_SQ_FMR_WQE_1ST_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_MASK 0x1 /* Should be 0 for FMR wqe */
|
|
#define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1 /* If set, indicated host memory of this WQE is DIF protected. */
|
|
#define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_1ST_RESERVED0_MASK 0x3
|
|
#define RDMA_SQ_FMR_WQE_1ST_RESERVED0_SHIFT 6
|
|
u8 wqe_size /* Size of WQE in 16B chunks */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
/*
|
|
* Second element (16 bytes) of fmr wqe
|
|
*/
|
|
struct rdma_sq_fmr_wqe_2nd
|
|
{
|
|
u8 fmr_ctrl;
|
|
#define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_MASK 0x1F /* 0 is 4k, 1 is 8k... */
|
|
#define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_MASK 0x1 /* zero based indication */
|
|
#define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_2ND_BIND_EN_MASK 0x1 /* indication whether bind is enabled for this MR */
|
|
#define RDMA_SQ_FMR_WQE_2ND_BIND_EN_SHIFT 6
|
|
#define RDMA_SQ_FMR_WQE_2ND_RESERVED1_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_RESERVED1_SHIFT 7
|
|
u8 access_ctrl;
|
|
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_MASK 0x1
|
|
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_2ND_RESERVED2_MASK 0x7
|
|
#define RDMA_SQ_FMR_WQE_2ND_RESERVED2_SHIFT 5
|
|
u8 reserved3;
|
|
u8 length_hi /* upper 8 bits of the registered MR length */;
|
|
__le32 length_lo /* lower 32 bits of the registered MR length. */;
|
|
struct regpair pbl_addr /* Address of PBL */;
|
|
};
|
|
|
|
|
|
/*
|
|
* Third element (16 bytes) of fmr wqe
|
|
*/
|
|
struct rdma_sq_fmr_wqe_3rd
|
|
{
|
|
__le32 dif_base_ref_tag /* Ref tag of the first DIF Block. */;
|
|
__le16 dif_app_tag /* App tag of all DIF Blocks. */;
|
|
__le16 dif_app_tag_mask /* Bitmask for verifying dif_app_tag. */;
|
|
__le16 dif_runt_crc_value /* In TX IO, in case the runt_valid_flg is set, this value is used to validate the last Block in the IO. */;
|
|
__le16 dif_flags;
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1 /* 0=RX, 1=TX (use enum rdma_dif_io_direction_flg) */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1 /* DIF block size. 0=512B 1=4096B (use enum rdma_dif_block_size) */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1 /* In TX IO, indicates the runt_value field is valid. In RX IO, indicates the calculated runt value is to be placed on host buffer. */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1 /* In TX IO, indicates CRC of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1 /* In TX IO, indicates Ref tag of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1 /* In TX IO, indicates App tag of each DIF guard tag is checked. */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1 /* DIF CRC Seed to use. 0=0x000 1=0xFFFF (use enum rdma_dif_crc_seed) */
|
|
#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
|
|
#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0x1FF
|
|
#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_SHIFT 7
|
|
__le32 Reserved5;
|
|
};
|
|
|
|
|
|
struct rdma_sq_local_inv_wqe
|
|
{
|
|
struct regpair reserved;
|
|
__le32 inv_l_key /* The invalidate local key */;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_MASK 0x1 /* Dont care for local invalidate wqe */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_MASK 0x1 /* Should be 0 for local invalidate wqe */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_MASK 0x1 /* If set, indicated host memory of this WQE is DIF protected. */
|
|
#define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_MASK 0x3
|
|
#define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_SHIFT 6
|
|
u8 wqe_size /* Size of WQE in 16B chunks */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
struct rdma_sq_rdma_wqe
|
|
{
|
|
__le32 imm_data /* The immediate data in case of RDMA_WITH_IMM */;
|
|
__le32 length /* Total data length. If DIF on host is enabled, length does NOT include DIF guards. */;
|
|
__le32 xrc_srq /* Valid only when XRC is set for the QP */;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1 /* If set, signal the responder to generate a solicited event on this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1 /* if set, indicates inline data is following this WQE instead of SGEs. Applicable for RDMA_WR or RDMA_WR_WITH_IMM. Should be 0 for RDMA_RD */
|
|
#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1 /* If set, indicated host memory of this WQE is DIF protected. */
|
|
#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_MASK 0x1 /* If set, indicated read with invalidate WQE. iWARP only */
|
|
#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_SHIFT 6
|
|
#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x1
|
|
#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 7
|
|
u8 wqe_size /* Size of WQE in 16B chunks including all SGEs or inline data. In case there are SGEs: set to number of SGEs + 1. In case of inline data: set to the whole number of 16B which contain the inline data + 1. */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
struct regpair remote_va /* Remote virtual address */;
|
|
__le32 r_key /* Remote key */;
|
|
u8 dif_flags;
|
|
#define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_MASK 0x1 /* if dif_on_host_flg set: DIF block size. 0=512B 1=4096B (use enum rdma_dif_block_size) */
|
|
#define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_SHIFT 0
|
|
#define RDMA_SQ_RDMA_WQE_DIF_FIRST_RDMA_IN_IO_FLG_MASK 0x1 /* if dif_on_host_flg set: WQE executes first RDMA on related IO. */
|
|
#define RDMA_SQ_RDMA_WQE_DIF_FIRST_RDMA_IN_IO_FLG_SHIFT 1
|
|
#define RDMA_SQ_RDMA_WQE_DIF_LAST_RDMA_IN_IO_FLG_MASK 0x1 /* if dif_on_host_flg set: WQE executes last RDMA on related IO. */
|
|
#define RDMA_SQ_RDMA_WQE_DIF_LAST_RDMA_IN_IO_FLG_SHIFT 2
|
|
#define RDMA_SQ_RDMA_WQE_RESERVED1_MASK 0x1F
|
|
#define RDMA_SQ_RDMA_WQE_RESERVED1_SHIFT 3
|
|
u8 reserved2[3];
|
|
};
|
|
|
|
|
|
/*
|
|
* First element (16 bytes) of rdma wqe
|
|
*/
|
|
struct rdma_sq_rdma_wqe_1st
|
|
{
|
|
__le32 imm_data /* The immediate data in case of RDMA_WITH_IMM */;
|
|
__le32 length /* Total data length */;
|
|
__le32 xrc_srq /* Valid only when XRC is set for the QP */;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_MASK 0x1 /* If set, signal the responder to generate a solicited event on this WQE */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_MASK 0x1 /* if set, indicates inline data is following this WQE instead of SGEs. Applicable for RDMA_WR or RDMA_WR_WITH_IMM. Should be 0 for RDMA_RD */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1 /* If set, indicated host memory of this WQE is DIF protected. */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_MASK 0x1 /* If set, indicated read with invalidate WQE. iWARP only */
|
|
#define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_SHIFT 6
|
|
#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_MASK 0x1
|
|
#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_SHIFT 7
|
|
u8 wqe_size /* Size of WQE in 16B chunks including all SGEs or inline data. In case there are SGEs: set to number of SGEs + 1. In case of inline data: set to the whole number of 16B which contain the inline data + 1. */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
/*
|
|
* Second element (16 bytes) of rdma wqe
|
|
*/
|
|
struct rdma_sq_rdma_wqe_2nd
|
|
{
|
|
struct regpair remote_va /* Remote virtual address */;
|
|
__le32 r_key /* Remote key */;
|
|
u8 dif_flags;
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_MASK 0x1 /* if dif_on_host_flg set: DIF block size. 0=512B 1=4096B (use enum rdma_dif_block_size) */
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_SHIFT 0
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_MASK 0x1 /* if dif_on_host_flg set: WQE executes first DIF on related MR. */
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_SHIFT 1
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_MASK 0x1 /* if dif_on_host_flg set: WQE executes last DIF on related MR. */
|
|
#define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_SHIFT 2
|
|
#define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_MASK 0x1F
|
|
#define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_SHIFT 3
|
|
u8 reserved2[3];
|
|
};
|
|
|
|
|
|
/*
|
|
* SQ WQE req type enumeration
|
|
*/
|
|
enum rdma_sq_req_type
|
|
{
|
|
RDMA_SQ_REQ_TYPE_SEND,
|
|
RDMA_SQ_REQ_TYPE_SEND_WITH_IMM,
|
|
RDMA_SQ_REQ_TYPE_SEND_WITH_INVALIDATE,
|
|
RDMA_SQ_REQ_TYPE_RDMA_WR,
|
|
RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM,
|
|
RDMA_SQ_REQ_TYPE_RDMA_RD,
|
|
RDMA_SQ_REQ_TYPE_ATOMIC_CMP_AND_SWAP,
|
|
RDMA_SQ_REQ_TYPE_ATOMIC_ADD,
|
|
RDMA_SQ_REQ_TYPE_LOCAL_INVALIDATE,
|
|
RDMA_SQ_REQ_TYPE_FAST_MR,
|
|
RDMA_SQ_REQ_TYPE_BIND,
|
|
RDMA_SQ_REQ_TYPE_INVALID,
|
|
MAX_RDMA_SQ_REQ_TYPE
|
|
};
|
|
|
|
|
|
struct rdma_sq_send_wqe
|
|
{
|
|
__le32 inv_key_or_imm_data /* the r_key to invalidate in case of SEND_WITH_INVALIDATE, or the immediate data in case of SEND_WITH_IMM */;
|
|
__le32 length /* Total data length */;
|
|
__le32 xrc_srq /* Valid only when XRC is set for the QP */;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_SEND_WQE_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_SEND_WQE_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_SEND_WQE_SE_FLG_MASK 0x1 /* If set, signal the responder to generate a solicited event on this WQE */
|
|
#define RDMA_SQ_SEND_WQE_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_SEND_WQE_INLINE_FLG_MASK 0x1 /* if set, indicates inline data is following this WQE instead of SGEs */
|
|
#define RDMA_SQ_SEND_WQE_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_MASK 0x1 /* Should be 0 for send wqe */
|
|
#define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_SHIFT 5
|
|
#define RDMA_SQ_SEND_WQE_RESERVED0_MASK 0x3
|
|
#define RDMA_SQ_SEND_WQE_RESERVED0_SHIFT 6
|
|
u8 wqe_size /* Size of WQE in 16B chunks including all SGEs or inline data. In case there are SGEs: set to number of SGEs + 1. In case of inline data: set to the whole number of 16B which contain the inline data + 1. */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
__le32 reserved1[4];
|
|
};
|
|
|
|
|
|
struct rdma_sq_send_wqe_1st
|
|
{
|
|
__le32 inv_key_or_imm_data /* the r_key to invalidate in case of SEND_WITH_INVALIDATE, or the immediate data in case of SEND_WITH_IMM */;
|
|
__le32 length /* Total data length */;
|
|
__le32 xrc_srq /* Valid only when XRC is set for the QP */;
|
|
u8 req_type /* Type of WQE */;
|
|
u8 flags;
|
|
#define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_MASK 0x1 /* If set, completion will be generated when the WQE is completed */
|
|
#define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_SHIFT 0
|
|
#define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_MASK 0x1 /* If set, all pending RDMA read or Atomic operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_SHIFT 1
|
|
#define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_MASK 0x1 /* If set, all pending operations will be completed before start processing this WQE */
|
|
#define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_SHIFT 2
|
|
#define RDMA_SQ_SEND_WQE_1ST_SE_FLG_MASK 0x1 /* If set, signal the responder to generate a solicited event on this WQE */
|
|
#define RDMA_SQ_SEND_WQE_1ST_SE_FLG_SHIFT 3
|
|
#define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_MASK 0x1 /* if set, indicates inline data is following this WQE instead of SGEs */
|
|
#define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_SHIFT 4
|
|
#define RDMA_SQ_SEND_WQE_1ST_RESERVED0_MASK 0x7
|
|
#define RDMA_SQ_SEND_WQE_1ST_RESERVED0_SHIFT 5
|
|
u8 wqe_size /* Size of WQE in 16B chunks including all SGEs or inline data. In case there are SGEs: set to number of SGEs + 1. In case of inline data: set to the whole number of 16B which contain the inline data + 1. */;
|
|
u8 prev_wqe_size /* Previous WQE size in 16B chunks */;
|
|
};
|
|
|
|
|
|
struct rdma_sq_send_wqe_2st
|
|
{
|
|
__le32 reserved1[4];
|
|
};
|
|
|
|
|
|
struct rdma_sq_sge
|
|
{
|
|
__le32 length /* Total length of the send. If DIF on host is enabled, SGE length includes the DIF guards. */;
|
|
struct regpair addr;
|
|
__le32 l_key;
|
|
};
|
|
|
|
|
|
struct rdma_srq_wqe_header
|
|
{
|
|
struct regpair wr_id;
|
|
u8 num_sges /* number of SGEs in WQE */;
|
|
u8 reserved2[7];
|
|
};
|
|
|
|
struct rdma_srq_sge
|
|
{
|
|
struct regpair addr;
|
|
__le32 length;
|
|
__le32 l_key;
|
|
};
|
|
|
|
/*
|
|
* rdma srq sge
|
|
*/
|
|
union rdma_srq_elm
|
|
{
|
|
struct rdma_srq_wqe_header header;
|
|
struct rdma_srq_sge sge;
|
|
};
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Rdma doorbell data for flags update
|
|
*/
|
|
struct rdma_pwm_flags_data
|
|
{
|
|
__le16 icid /* internal CID */;
|
|
u8 agg_flags /* aggregative flags */;
|
|
u8 reserved;
|
|
};
|
|
|
|
|
|
/*
|
|
* Rdma doorbell data for SQ and RQ
|
|
*/
|
|
struct rdma_pwm_val16_data
|
|
{
|
|
__le16 icid /* internal CID */;
|
|
__le16 value /* aggregated value to update */;
|
|
};
|
|
|
|
|
|
union rdma_pwm_val16_data_union
|
|
{
|
|
struct rdma_pwm_val16_data as_struct /* Parameters field */;
|
|
__le32 as_dword;
|
|
};
|
|
|
|
|
|
/*
|
|
* Rdma doorbell data for CQ
|
|
*/
|
|
struct rdma_pwm_val32_data
|
|
{
|
|
__le16 icid /* internal CID */;
|
|
u8 agg_flags /* bit for every DQ counter flags in CM context that DQ can increment */;
|
|
u8 params;
|
|
#define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3 /* aggregative command to CM (use enum db_agg_cmd_sel) */
|
|
#define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0
|
|
#define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1 /* enable QM bypass */
|
|
#define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2
|
|
#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_MASK 0x1 /* Connection type is iWARP */
|
|
#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_SHIFT 3
|
|
#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_MASK 0x1 /* Flag indicating 16b variable should be updated. Should be used when conn_type_is_iwarp is used */
|
|
#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_SHIFT 4
|
|
#define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x7
|
|
#define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 5
|
|
__le32 value /* aggregated value to update */;
|
|
};
|
|
|
|
|
|
union rdma_pwm_val32_data_union
|
|
{
|
|
struct rdma_pwm_val32_data as_struct /* Parameters field */;
|
|
struct regpair as_repair;
|
|
};
|
|
|
|
#endif /* __RDMA_COMMON__ */
|