ISO/EC INTERNATIONAL STANDARD 14165-331 First edition 2007-07 Information technology - Fibre channel Part 331: Virtual interface (FC-Vl) IEC ISO Reference number ISO/IEC 14165-331:2007(E) ted without license from IHS Not for Resale THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2007 ISO/lEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from eitherIEC or IEC's memberNational Committee in the country of therequester. publication, please contact the address below or your local IEC member National Committee for further information. IEC Central Office 3, rue de Varembé CH-1211Geneva 20 Switzerland Email: [email protected] Web:www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEc publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. - Catalogue of IEC publications: www.iec.ch/searchpub The IEc on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,...). It also gives information on projects, withdrawn and replaced publications. - IEC Just Published: www.iec.ch/online news/iustpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. • Customer Service Centre: www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ orcontact us: Email: [email protected] Tel.: +41 22 919 02 11 Fax: +4122 919 0300 Copyright International Organization for Standardization vided by IHS under lic Not for Resale ISO/EC INTERNATIONAL STANDARD 14165-331 First edition 2007-07 Information technology - Fibre channel Part 331: Virtual interface (FC-Vl) X IEC PRICE CODE ISO For price, see current catalogue by IHS under Not for Resale aadizao No reproductic neworkingmitedwithout licenefrmH Not for Resale - 3 - 14165-331ISO/IEC:2007(E) CONTENTS FOREWORD ..10 Introduction... 11 1Scope 2 Normative references .12 3 Terms, definitions and abbreviations .12 3.1 FC-VI terms and definitions 12 3.2 VI Definitions ... .14 3.3 Abbreviations .15 3.4 Editorial conventions 4 Structure and concepts ... .. Fibre channel structure and concepts ................. 4.2 FC-VI structure and concepts 5 FC.-VI protocol overview ......... 5.1 FC-VI information units . ..21 5.2 FC-VI message transfer operation . .21 5.2.1 FC-VI message transfer .... ..21 5.2.2 FC-VI send message transfer operation .22 5.2.3 FC-VI RDMA write message transfer operation ... 5.2.4 FC-VI RDMA read message transfer operation ..26 5.2.5 IU reception at an FC-VI edpoint ...... 5.3 FC-VI connection setup operation ... ..29 5.3.1 FC-VI client-server and peer-peer connection setup .29 5.3.2 FC-VI client-server connection setup .... ..29 5.3.3 FC-VI Peer-to-Peer Connection Establishment .31 5.3.4 FC_VI concurrent peer-to-peer connection setup ..33 5.3.5 FC-VI Disconnect Operation ..35 5.4 Exchange ID reuse 5.5 Sequence ID reuse ..37 5.6 Frame synonym detection . .37 5.7 VI message length ..38 5.8 FC-FS header usage for FC-VI ..39 5.8.1 FC-FS header usage 5.8.2 CS_CTL field . ..39 5.8.3 TYPE field .39 5.8.4 F_CTL field .. ..39 5.8.5 DF_CTL field ..39 5.8.6 SEQ_CNT field ..39 5.8.7 Parameter field 40 5.9 FC-VI device_header 5.9.1 FC-VI device_header description 5.9.2 FCVI HANDLE field ..40 5.9.3 FCVI_OPCODE field ... ..41 5.9.4 FCVI FLAGS field 41 5.9.4.1 FCVI_FLAGS field description .. 5.9.4.2 FCVI_FLAGS for message request IUs. 41 5.9.4.3 FCVI_FLAGS for message response IUs ..42 5.9.4.4 FCVI_FLAGS for connect request IUs . .42 5.9.4.5 FCVI_FLAGS for connect response IU