ETSI GS NFV-IFA 019-2017 Network Functions Virtualisation (NFV) Acceleration Technologies Acceleration Resource Management Interface Specification (V3 1 1 Release 3).pdf

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1、 ETSI GS NFV-IFA 019 V3.1.1 (2017-07) Network Functions Virtualisation (NFV); Acceleration Technologies; Acceleration Resource Management Interface Specification; Release 3 Disclaimer The present document has been produced and approved by the Network Functions Virtualisation (NFV) ETSI Industry Spec

2、ification Group (ISG) and represents the views of those members who participated in this ISG. It does not necessarily represent the views of the entire ETSI membership. GROUP SPECIFICATION ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 2 Reference DGS/NFV-IFA019 Keywords acceleration, interface, manageme

3、nt, NFV ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded

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7、mmiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the writte

8、n authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered

9、for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 3 Contents Intellectual Property Rights 6g3Forew

10、ord . 6g3Modal verbs terminology 6g31 Scope 7g32 References 7g32.1 Normative references . 7g32.2 Informative references 7g33 Definitions and abbreviations . 8g33.1 Definitions 8g33.2 Abbreviations . 8g34 Overview of interfaces and information elements associated with the Nf-Vi reference point regard

11、ing acceleration resource management 8g34.1 Introduction 8g34.2 Conventions 9g35 Reference point and interface requirements . 9g35.1 Introduction 9g35.2 Nf-Vi reference point requirements 9g35.3 Interface requirements 9g35.3.1 Acceleration Resource Discovery . 9g35.3.2 Acceleration Resource Lifecycl

12、e Management 9g35.3.3 Acceleration Resource Fault Management . 10g35.3.4 Acceleration Image Management . 10g36 VIM exposed interface . 10g37 NFVI exposed interfaces 11g37.1 Introduction 11g37.2 Acceleration Resource Lifecycle Management interface . 11g37.2.1 Description 11g37.2.2 Allocate Accelerati

13、on Resource operation 11g37.2.2.1 Description 11g37.2.2.2 Input parameters 11g37.2.2.3 Output parameters . 12g37.2.2.4 Operation results . 12g37.2.3 Release Acceleration Resource operation . 12g37.2.3.1 Description 12g37.2.3.2 Input parameters 12g37.2.3.3 Output parameters . 12g37.2.3.4 Operation re

14、sults . 12g37.2.4 Query Acceleration Resource operation . 12g37.2.4.1 Description 12g37.2.4.2 Input parameters 13g37.2.4.3 Output parameters . 13g37.2.4.4 Operation results . 13g37.2.5 Get Statistics operation . 13g37.2.5.1 Description 13g37.2.5.2 Input parameters 13g37.2.5.3 Output parameters . 14g

15、37.2.5.4 Operation results . 14g37.2.6 Reset statistics operation . 14g37.2.6.1 Description 14g37.2.6.2 Input parameters 14g37.2.6.3 Output parameters . 14g37.2.6.4 Operation results . 14g3ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 4 7.3 Acceleration Resource Fault Management interface 14g37.3.1 Desc

16、ription 14g37.3.2 Subscribe operation. 15g37.3.2.1 Description 15g37.3.2.2 Input parameters 15g37.3.2.3 Output parameters . 15g37.3.2.4 Operation results . 15g37.3.3 Terminate subscription operation . 16g37.3.3.1 Description 16g37.3.3.2 Input parameters 16g37.3.3.3 Output parameters . 16g37.3.3.4 Op

17、eration results . 16g37.3.4 Notify operation 16g37.3.5 Get alarm information operation . 17g37.3.5.1 Description 17g37.3.5.2 Input parameters 17g37.3.5.3 Output parameters . 17g37.3.5.4 Operation results . 17g37.4 Acceleration Image Management interface 17g37.4.1 Description 17g37.4.2 Onload Acceler

18、ation Image operation 18g37.4.2.1 Description 18g37.4.2.2 Input parameters 18g37.4.2.3 Output parameters . 18g37.4.2.4 Operation results . 18g37.5 Acceleration Resource Discovery Interface . 18g37.5.1 Description 18g37.5.2 Acceleration Resource Discovery operation . 19g37.5.2.1 Description 19g37.5.2

19、.2 Input Parameters . 19g37.5.2.3 Output Parameters. 19g37.5.2.4 Operation Results 19g38 Information elements associated with Nf-Vi interface . 19g38.1 Introduction 19g38.2 Information elements related to Acceleration Resource Lifecycle Management . 20g38.2.1 Introduction. 20g38.2.2 AccResourceInfo

20、information element . 20g38.2.2.1 Description 20g38.2.2.2 Attributes . 20g38.2.3 AccelerationCapability information element 20g38.2.3.1 Description 20g38.2.3.2 Attributes . 20g38.2.4 DevicePlatInfo information element . 21g38.2.4.1 Description 21g38.2.4.2 Attributes . 21g38.2.5 AccStatistics informa

21、tion element 21g38.2.5.1 Description 21g38.2.5.2 Attributes . 21g38.2.6 SubSysStatistics information element . 22g38.2.6.1 Description 22g38.2.6.2 Attributes . 22g38.2.7 SubSysCapabilities information element 22g38.2.7.1 Description 22g38.2.7.2 Attributes . 22g38.3 Information elements related to Ac

22、celeration Resource Fault Management 22g38.3.1 Introduction. 22g38.3.2 AlarmNotification information element 22g38.3.2.1 Description 22g38.3.2.2 Trigger conditions . 22g38.3.2.3 Attributes . 23g38.3.3 AlarmClearedNotification information element . 23g3ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 5 8.3.

23、3.1 Description 23g38.3.3.2 Trigger conditions . 23g38.3.3.3 Attributes . 23g38.3.4 Alarm information element . 23g38.3.4.1 Description 23g38.3.4.2 Attributes . 23g38.4 Information elements related to Acceleration Image Management 24g38.4.1 Introduction. 24g38.4.2 AccImageInfo information element 24

24、g38.4.2.1 Description 24g38.4.2.2 Attributes . 24g38.5 Information elements related to Acceleration Resources Discovery 25g38.5.1 AccPlatResources information element 25g38.5.1.1 Description 25g38.5.1.2 Attributes . 25g3Annex A (informative): An implementation example for the acceleration image mana

25、gement . 26g3A.1 Introduction 26g3A.2 Overview 26g3A.3 Architecture 26g3A.4 Information flows . 27g3Annex B (informative): Authors Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on t

26、he ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may

27、be, or may become, essential to the present document. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners. ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no righ

28、t to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Group Specification (GS) has been produced by ETSI Industry Spec

29、ification Group (ISG) Network Functions Virtualisation (NFV). Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal fo

30、rms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 7 1 Scope The present document specifies the interfaces used for acceleration resource management on the Nf-Vi reference po

31、int of the NFV MANO framework, as well as the information elements exchanged over those interfaces. 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cite

32、d version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at https:/docbox.etsi.org/Reference. NOTE: While any hyperlinks

33、included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. 1 ISO/IEC 9646-7: “Information technology - Open Systems Interconnection - Conformance testing

34、methodology and framework - Part 7: Implementation Conformance Statements“. 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific

35、 references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are not necessary for the applic

36、ation of the present document but they assist the user with regard to a particular subject area. i.1 ETSI GS NFV 003: “Network Functions Virtualisation (NFV); Terminology for Main Concepts in NFV“. i.2 ETSI GS NFV-IFA 004: “Network Functions Virtualisation (NFV); Acceleration Technologies; Managemen

37、t Aspects Specification“. ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 8 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in ETSI GS NFV 003 i.1 and the following apply. A term defined in the present document takes precedence over

38、 the definition of the same term, if any, in ETSI GS NFV 003 i.1. acceleration image: executable firmware image which can be run on the programmable hardware accelerator for one or more specific VNF implementation(s) acceleration image repository: one repository which holds information of all availa

39、ble acceleration images NOTE: The image information includes the image identifier, image provider, image version, accelerator provider, accelerator type, accelerators requirements, accelerator model, image capability and corresponding image capacity, etc. acceleration platform: hardware/software pla

40、tform which accelerators images/libraries can run on NOTE: It usually contains various resources such as internal memories, input/output interfaces, DSP blocks, cores, etc. for accelerators to use. acceleration resource repository: one repository which holds information of all available acceleration

41、 resources NOTE: The acceleration resource information includes accelerator identifier, accelerator vendor, accelerator type, accelerator model, accelerator feature (e.g. re-programmability supporting, etc.), accelerator status (e.g. idle, occupied, partial occupied), accelerator capability, corresp

42、onding accelerator capacity as well as the identifier of host to which the accelerator attaches. 3.2 Abbreviations For the purposes of the present document, the abbreviations given in ETSI GS NFV 003 i.1 apply. 4 Overview of interfaces and information elements associated with the Nf-Vi reference poi

43、nt regarding acceleration resource management 4.1 Introduction This clause provides an overview of interfaces and information models associated to the Nf-Vi reference point regarding acceleration resource management. The Nf-Vi reference point is used for exchanges between NFV Infrastructure and VIM,

44、 and supports the following interfaces regarding acceleration resource management: Acceleration Resource Discovery Acceleration Resource Lifecycle Management Acceleration Resource Fault Management Acceleration Image Management The information elements exchanged by the interfaces above are also part

45、of the present document. ETSI ETSI GS NFV-IFA 019 V3.1.1 (2017-07) 9 4.2 Conventions The following notations, defined in ISO/IEC 9646-7 1, are used for the qualifier column of interface information elements: M mandatory - the capability is required to be supported; O optional - the capability may be

46、 supported or not; N/A not applicable - in the given context, it is impossible to use the capability; CM conditional mandatory - the capability is required to be supported and is conditional on the support of some condition. This condition shall be specified in the Description column; CO conditional

47、 optional - the capability may be supported or not and is conditional on the support of some condition. This condition shall be specified in the Description column. 5 Reference point and interface requirements 5.1 Introduction This clause defines requirements applicable to interfaces in the specific

48、 context of the Nf-Vi reference point regarding acceleration resource management. 5.2 Nf-Vi reference point requirements Table 5.2-1 Number Functional requirement description Nf-Vi-Acc.001 The Nf-Vi reference point shall support the Acceleration Resource Discovery interface provided by the NFVI. Nf-

49、Vi-Acc.002 The Nf-Vi reference point shall support the Acceleration Resource Lifecycle Management interface provided by the NFVI. Nf-Vi-Acc.003 The Nf-Vi reference point shall support the Acceleration Image Management interface provided by the NFVI. Nf-Vi-Acc.004 The Nf-Vi reference point shall support the Acceleration Resource Fault Management interface provided by the NFVI. 5.3 Interface requirements 5.3.1 Acceleration Resource Discovery Table 5.3.1-1 specifies requirements applicable to the Acceleration Resource Discovery interface prod