/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved.
*
* This file is IBTA volume 1, chapter 12 declarations:
* CHAPTER 12: COMMUNICATION MANAGEMENT
*/
#ifndef _IBTA_VOL1_C12_H_
#define _IBTA_VOL1_C12_H_
#include <rdma/iba.h>
#define CM_FIELD_BLOC(field_struct, byte_offset, bits_offset, width) \
IBA_FIELD_BLOC(field_struct, \
(byte_offset + sizeof (struct ib_mad_hdr)), bits_offset, \
width)
#define CM_FIELD8_LOC(field_struct, byte_offset, width) \
IBA_FIELD8_LOC(field_struct, \
(byte_offset + sizeof (struct ib_mad_hdr)), width)
#define CM_FIELD16_LOC(field_struct, byte_offset, width) \
IBA_FIELD16_LOC(field_struct, \
(byte_offset + sizeof (struct ib_mad_hdr)), width)
#define CM_FIELD32_LOC(field_struct, byte_offset, width) \
IBA_FIELD32_LOC(field_struct, \
(byte_offset + sizeof (struct ib_mad_hdr)), width)
#define CM_FIELD64_LOC(field_struct, byte_offset) \
IBA_FIELD64_LOC(field_struct, (byte_offset + sizeof (struct ib_mad_hdr)))
#define CM_FIELD_MLOC(field_struct, byte_offset, width, type) \
IBA_FIELD_MLOC(field_struct, \
(byte_offset + sizeof (struct ib_mad_hdr)), width, type)
#define CM_STRUCT(field_struct, total_len) \
field_struct \
{ \
struct ib_mad_hdr hdr; \
u32 _data[(total_len) / 32 + \
BUILD_BUG_ON_ZERO((total_len) % 32 != 0 )]; \
}
/* Table 106 REQ Message Contents */
#define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0 , 32 )
#define CM_REQ_VENDOR_ID CM_FIELD32_LOC(struct cm_req_msg, 5 , 24 )
#define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8 )
#define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16 )
#define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28 , 32 )
#define CM_REQ_LOCAL_QPN CM_FIELD32_LOC(struct cm_req_msg, 32 , 24 )
#define CM_REQ_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_req_msg, 35 , 8 )
#define CM_REQ_LOCAL_EECN CM_FIELD32_LOC(struct cm_req_msg, 36 , 24 )
#define CM_REQ_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_req_msg, 39 , 8 )
#define CM_REQ_REMOTE_EECN CM_FIELD32_LOC(struct cm_req_msg, 40 , 24 )
#define CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT \
CM_FIELD8_LOC(struct cm_req_msg, 43 , 5 )
#define CM_REQ_TRANSPORT_SERVICE_TYPE CM_FIELD_BLOC(struct cm_req_msg, 43 , 5 , 2 )
#define CM_REQ_END_TO_END_FLOW_CONTROL \
CM_FIELD_BLOC(struct cm_req_msg, 43 , 7 , 1 )
#define CM_REQ_STARTING_PSN CM_FIELD32_LOC(struct cm_req_msg, 44 , 24 )
#define CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 47 , 5 )
#define CM_REQ_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 47 , 5 , 3 )
#define CM_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_req_msg, 48 , 16 )
#define CM_REQ_PATH_PACKET_PAYLOAD_MTU CM_FIELD8_LOC(struct cm_req_msg, 50 , 4 )
#define CM_REQ_RDC_EXISTS CM_FIELD_BLOC(struct cm_req_msg, 50 , 4 , 1 )
#define CM_REQ_RNR_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 50 , 5 , 3 )
#define CM_REQ_MAX_CM_RETRIES CM_FIELD8_LOC(struct cm_req_msg, 51 , 4 )
#define CM_REQ_SRQ CM_FIELD_BLOC(struct cm_req_msg, 51 , 4 , 1 )
#define CM_REQ_EXTENDED_TRANSPORT_TYPE \
CM_FIELD_BLOC(struct cm_req_msg, 51 , 5 , 3 )
#define CM_REQ_PRIMARY_LOCAL_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 52 , 16 )
#define CM_REQ_PRIMARY_REMOTE_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 54 , 16 )
#define CM_REQ_PRIMARY_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 56 , 128 , union ib_gid)
#define CM_REQ_PRIMARY_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 72 , 128 , union ib_gid)
#define CM_REQ_PRIMARY_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 88 , 20 )
#define CM_REQ_PRIMARY_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 91 , 2 , 6 )
#define CM_REQ_PRIMARY_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 92 , 8 )
#define CM_REQ_PRIMARY_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 93 , 8 )
#define CM_REQ_PRIMARY_SL CM_FIELD8_LOC(struct cm_req_msg, 94 , 4 )
#define CM_REQ_PRIMARY_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_req_msg, 94 , 4 , 1 )
#define CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 95 , 5 )
#define CM_REQ_ALTERNATE_LOCAL_PORT_LID \
CM_FIELD16_LOC(struct cm_req_msg, 96 , 16 )
#define CM_REQ_ALTERNATE_REMOTE_PORT_LID \
CM_FIELD16_LOC(struct cm_req_msg, 98 , 16 )
#define CM_REQ_ALTERNATE_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 100 , 128 , union ib_gid)
#define CM_REQ_ALTERNATE_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_req_msg, 116 , 128 , union ib_gid)
#define CM_REQ_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 132 , 20 )
#define CM_REQ_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 135 , 2 , 6 )
#define CM_REQ_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 136 , 8 )
#define CM_REQ_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 137 , 8 )
#define CM_REQ_ALTERNATE_SL CM_FIELD8_LOC(struct cm_req_msg, 138 , 4 )
#define CM_REQ_ALTERNATE_SUBNET_LOCAL \
CM_FIELD_BLOC(struct cm_req_msg, 138 , 4 , 1 )
#define CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT \
CM_FIELD8_LOC(struct cm_req_msg, 139 , 5 )
#define CM_REQ_SAP_SUPPORTED CM_FIELD_BLOC(struct cm_req_msg, 139 , 5 , 1 )
#define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140 , 736 , void )
CM_STRUCT(struct cm_req_msg, 140 * 8 + 736 );
/* Table 107 MRA Message Contents */
#define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0 , 32 )
#define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4 , 32 )
#define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8 , 2 )
#define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9 , 5 )
#define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10 , 1776 , void )
CM_STRUCT(struct cm_mra_msg, 10 * 8 + 1776 );
/* Table 108 REJ Message Contents */
#define CM_REJ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 0 , 32 )
#define CM_REJ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 4 , 32 )
#define CM_REJ_MESSAGE_REJECTED CM_FIELD8_LOC(struct cm_rej_msg, 8 , 2 )
#define CM_REJ_REJECTED_INFO_LENGTH CM_FIELD8_LOC(struct cm_rej_msg, 9 , 7 )
#define CM_REJ_REASON CM_FIELD16_LOC(struct cm_rej_msg, 10 , 16 )
#define CM_REJ_ARI CM_FIELD_MLOC(struct cm_rej_msg, 12 , 576 , void )
#define CM_REJ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rej_msg, 84 , 1184 , void )
CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184 );
/* Table 110 REP Message Contents */
#define CM_REP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 0 , 32 )
#define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4 , 32 )
#define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8 , 32 )
#define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12 , 24 )
#define CM_REP_VENDOR_ID_H CM_FIELD8_LOC(struct cm_rep_msg, 15 , 8 )
#define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16 , 24 )
#define CM_REP_VENDOR_ID_M CM_FIELD8_LOC(struct cm_rep_msg, 19 , 8 )
#define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20 , 24 )
#define CM_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_rep_msg, 23 , 8 )
#define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24 , 8 )
#define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25 , 8 )
#define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26 , 5 )
#define CM_REP_FAILOVER_ACCEPTED CM_FIELD_BLOC(struct cm_rep_msg, 26 , 5 , 2 )
#define CM_REP_END_TO_END_FLOW_CONTROL \
CM_FIELD_BLOC(struct cm_rep_msg, 26 , 7 , 1 )
#define CM_REP_RNR_RETRY_COUNT CM_FIELD8_LOC(struct cm_rep_msg, 27 , 3 )
#define CM_REP_SRQ CM_FIELD_BLOC(struct cm_rep_msg, 27 , 3 , 1 )
#define CM_REP_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_rep_msg, 28 )
#define CM_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rep_msg, 36 , 1568 , void )
CM_STRUCT(struct cm_rep_msg, 36 * 8 + 1568 );
/* Table 111 RTU Message Contents */
#define CM_RTU_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 0 , 32 )
#define CM_RTU_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 4 , 32 )
#define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8 , 1792 , void )
CM_STRUCT(struct cm_rtu_msg, 8 * 8 + 1792 );
/* Table 112 DREQ Message Contents */
#define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0 , 32 )
#define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4 , 32 )
#define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8 , 24 )
#define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12 , 1760 , void )
CM_STRUCT(struct cm_dreq_msg, 12 * 8 + 1760 );
/* Table 113 DREP Message Contents */
#define CM_DREP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 0 , 32 )
#define CM_DREP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 4 , 32 )
#define CM_DREP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_drep_msg, 8 , 1792 , void )
CM_STRUCT(struct cm_drep_msg, 8 * 8 + 1792 );
/* Table 115 LAP Message Contents */
#define CM_LAP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 0 , 32 )
#define CM_LAP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 4 , 32 )
#define CM_LAP_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_lap_msg, 12 , 24 )
#define CM_LAP_REMOTE_CM_RESPONSE_TIMEOUT \
CM_FIELD8_LOC(struct cm_lap_msg, 15 , 5 )
#define CM_LAP_ALTERNATE_LOCAL_PORT_LID \
CM_FIELD16_LOC(struct cm_lap_msg, 20 , 16 )
#define CM_LAP_ALTERNATE_REMOTE_PORT_LID \
CM_FIELD16_LOC(struct cm_lap_msg, 22 , 16 )
#define CM_LAP_ALTERNATE_LOCAL_PORT_GID \
CM_FIELD_MLOC(struct cm_lap_msg, 24 , 128 , union ib_gid)
#define CM_LAP_ALTERNATE_REMOTE_PORT_GID \
CM_FIELD_MLOC(struct cm_lap_msg, 40 , 128 , union ib_gid)
#define CM_LAP_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_lap_msg, 56 , 20 )
#define CM_LAP_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_lap_msg, 59 , 8 )
#define CM_LAP_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_lap_msg, 60 , 8 )
#define CM_LAP_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_lap_msg, 61 , 2 , 6 )
#define CM_LAP_ALTERNATE_SL CM_FIELD8_LOC(struct cm_lap_msg, 62 , 4 )
#define CM_LAP_ALTERNATE_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_lap_msg, 62 , 4 , 1 )
#define CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT \
CM_FIELD8_LOC(struct cm_lap_msg, 63 , 5 )
#define CM_LAP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_lap_msg, 64 , 1344 , void )
CM_STRUCT(struct cm_lap_msg, 64 * 8 + 1344 );
/* Table 116 APR Message Contents */
#define CM_APR_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 0 , 32 )
#define CM_APR_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 4 , 32 )
#define CM_APR_ADDITIONAL_INFORMATION_LENGTH \
CM_FIELD8_LOC(struct cm_apr_msg, 8 , 8 )
#define CM_APR_AR_STATUS CM_FIELD8_LOC(struct cm_apr_msg, 9 , 8 )
#define CM_APR_ADDITIONAL_INFORMATION \
CM_FIELD_MLOC(struct cm_apr_msg, 12 , 576 , void )
#define CM_APR_PRIVATE_DATA CM_FIELD_MLOC(struct cm_apr_msg, 84 , 1184 , void )
CM_STRUCT(struct cm_apr_msg, 84 * 8 + 1184 );
/* Table 119 SIDR_REQ Message Contents */
#define CM_SIDR_REQ_REQUESTID CM_FIELD32_LOC(struct cm_sidr_req_msg, 0 , 32 )
#define CM_SIDR_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_sidr_req_msg, 4 , 16 )
#define CM_SIDR_REQ_SERVICEID CM_FIELD64_LOC(struct cm_sidr_req_msg, 8 )
#define CM_SIDR_REQ_PRIVATE_DATA \
CM_FIELD_MLOC(struct cm_sidr_req_msg, 16 , 1728 , void )
CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728 );
/* Table 120 SIDR_REP Message Contents */
#define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0 , 32 )
#define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4 , 8 )
#define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH \
CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5 , 8 )
#define CM_SIDR_REP_VENDOR_ID_H CM_FIELD16_LOC(struct cm_sidr_rep_msg, 6 , 16 )
#define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8 , 24 )
#define CM_SIDR_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_sidr_rep_msg, 11 , 8 )
#define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12 )
#define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20 , 32 )
#define CM_SIDR_REP_ADDITIONAL_INFORMATION \
CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24 , 576 , void )
#define CM_SIDR_REP_PRIVATE_DATA \
CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96 , 1088 , void )
CM_STRUCT(struct cm_sidr_rep_msg, 96 * 8 + 1088 );
#endif /* _IBTA_VOL1_C12_H_ */
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