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Table of Contents

Meeting Date:  

Attendance

Steering Committee Members 

Name

Present 



Alternate 

Present 


Paul Isaac's, Linaro

  (tick) 


Graeme Gregory

  (tick) 

Grant Likely, ARM

  (tick) 

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)

  (tick)   (error)





Member Guests

NamePresent 
Sean Varley, Ampere(tick)
Kshitij Sudan, ARM(error)
Duberly Mazuelos, ARM(tick)
Tina Tsou, ARM(error)
Jie Zhao, Baidu

(error)

David Berry, Broadcom

(error)

Loic Minier, Canonical

(error)

Maciek Konstantynowicz, Cisco(tick)
Tomas Fredberg, Ericsson(tick)
Li Wan, Futurewei(tick)
Jonathan Cameron, Huawei(tick)
Sid Karkare, Marvell(tick)
Gil Bloch, Mellanox(error)
Sowmini Varadhan, Microsoft(tick)
Jarmo Hillo, Nokia(tick)
Sam Fuller, NXP(tick)
Al Stone, Red Hat(tick)
Andrei Warkentin, VMWare(error)
Donna Yasay, Xilinx(tick)


Meeting Logistics


Linaro

NamePresent 
Andrea Gallo(tick)
Bill Fletcher

(error)

Jammy Zhou

(error)

Randy Linnell

(tick)

Mark Orvek(error)
David Rusling(error)
Shashi Mallela(tick)


Agenda

  • Previous meeting minutes:  INSERT 
  • Topic 1
  • Topic 2
  • AOB

Minutes

    Ground Rules -
  • Ground rules - openness of the SmartNIC wiki page 
  • Proposed Initiative Review
    • Initiative Proposed by Arm: Standardisation

    • Initiative proposed by Futurewei: NOF Initiator

  • Next Steps

Minutes

View file
name20200506 Linaro SmartNIC interim call.pdf
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Ground rules - openness of the SmartNIC wiki page

  • Andrea:
  • comment on closeness of current SmartNIC wiki pagehttps://collaborate.linaro.org/display/LEGSC/SmartNIC+Project+Home
  • by default the SmartNIC interim project home page is closed and restricted to the white list of members in this group plus Linaro Core, Club and LDCG members. It will become open as soon as the project launches officially with committed members. Is this ok or shall we open it up right now?
    • Maciek: everything shall be open from the beginning.
    • WanLi: everything shall be open.
    • Donna: yes, open.
    • Tomas: agreed, very hard to forward any material internally if not open.
    • Andrea: great, let’s send out an official vote email and if positive we will then open the pages to the public immediately
    . [Paul Action - to send vote and record on Collaborate]
  • Grant: we would like to clarify that current requirements for the project require 1 engineer. Not 1 engineer per initiative, 1 engineer for the entire smartNIC project. 1 vote per member.
    Tomas: one individual full time engineer or FTE or other options? Grant: this is flexible. Let’s discuss in the upcoming project structure review calls or in 1-1 with Linaro if any custom requirement / proposal.
    • Al: is it any Linaro Group or exclusively LDCG? Grant: exclusively LDCG.

Proposed Initiative Review

    Template
    • Paul: See the template with basic info in slide 5
    • Initially we publish the proposals in the front page of the SmartNIC portal, then one by one turn into an official Initiative in Jira when ready
    Arm Firmware Standards Initiative Proposal (Incl. as slide 8 in deck and add to SmartNIC homepage for discussion)

Initiative Proposed by Arm: Standardisation

SLIDES HERE: SmartNIC Standardisation Initiative

  • Grant describes the initiative he is proposing.
    • Sam Fuller: there are requirements around TPM support, as these get deployed in data centers. There is a need for an integrated hw root of trust. Is this included?
    • Grant: deployment of keys, etc. is all included.
    • Sam: shall we have this as a separate security initiative?
    • Grant: yes, it would make sense to break the security portions out. (Possibly security lifecycle)
    • Graeme: this is a separate process
    • Tomas: if you do have separate domains accessing the same smartNIC, you shall have the division well firewalled from each other. (Well partitioned portions from one another.) 
  • Tomas: didn’t see the standardization towards motherboard re: BMC interactions. (Grant agrees and will add to the slide.) (Question on which manages which: BMC managing the machine or machine managing the BMC. Answer is probably both in different use cases. (Graeme confirms this from his perspective.)
    • Grant: suggests identifying a few useful use cases and identify the related work to enable those use cases.
    • Al concurs there are various use cases represented here: initial boot, etc. represented through the lifecycle of the device.
    • Grant: Do we need an activity to identify the
    lifecycle
    • life cycle use cases?
    • Al, Sam: yes
    • Al: Being able to walk through these steps is important
  • Tomas: separation of concern when different operators accessing the same device - will have different life cycles.
    • Grant: yes, this is critical background that we shall work on - let’s create the primary life cycle use case. Any volunteer to take a first cut?
    • Al and Tomas volunteer to work on this.
    • Grant will start a thread on the mailing list
    • Paul to create a page in confluence
  • Create an initiative for Security TPM (Depends on lifecycle cases.)
    • Grant asks if Sam would take the first pass at security initiative. 
    • Sam will share a couple of slides on the security aspects of this.

Initiative proposed by Futurewei: NOF Initiator

NOF Network on Fabric Initiator Initiative, Wan Li Futurewei

SLIDES HERE: NOF Initiator

  • Wan Li from Futurewei
  • on storage initiative (Slides) “SmartNIC NOF initiator initiative)
  • describes the SmartNIC NOF initiator initiative
    • Linux supports NOF initiator for a few years
    • VMware vSphere 7 added NOF support this March
    • Windows doesn’t have native NOF initiator
    • Separates Compute & Storage (Scale compute & storage separately)
    • End-to-end NOF solution requires collaboration from
    ServerOS
    • Server OS, Hypervisor, NIC/HBA,
    StorageOS
    • Storage OS and Storage drives
    • Current OS/Hypervisor NOF is not universal
    Linux supports NOF initiator for a few years
    VMware vSphere 7 added
    • NOF
    support this March
  • Windows doesn’t have native NOF initiator
  • NOF
    • hardware initiators from a few vendors (Univ. of New Hampshire
    - link
    • )
  • Sam: can you tell us more about ROCE on TCP? 
    • Wan Li: ROCE over TCP is very new, not sure about this yet
    • We believe it will become a bigger player
    • Sowmini: I was having this discussion 1y ago in a different life/role, the problem is that ROCE is not standardized and there is no interest from ROCE to become standardized. Mellanox is completely upset, they are used to work with standards.
    • Sam: in HPC vs datacenter environment, there is a lot of routing going on in the rack and need something like TCP
    • Sowmini: yes but TCP was not meant to be offloaded like this. There is one company that is trying to corner the market here and we need to be aware of this.
    • Tomas: fully subscribe this, we shall be fully open
  • Tomas: would you like to see all this on dedicated links? It doesn’t play well with other ethernet workloads. Would need some allocation of bandwidth so that you can have predictable performance from the storage subsystem. The smartNIC shall have a dedicated port for this.
    • Wan Li: thanks, noted that.

Next Steps

Create email threads for each initiative on the mailing list to gauge further discussion.

  • Next call is in one week and it is to further discuss the membership structure

Action Items

  •  @ name action item here //dd-mm-yyyy  
  •  <end>


View file
nameSmartNIC Initiatives Review (2020-05-06 at 09_06 GMT-7).mp4
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