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Edit File: ibta_vol1_c12.h

/* 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_ */