[P4-arch] Updated invitation: P4 Arch Design WG @ Wed Dec 20, 2017 13:30 - 15:00 (PST) (p4-arch at lists.p4.org)

ccascaval at barefootnetworks.com ccascaval at barefootnetworks.com
Wed Dec 20 00:25:57 EST 2017


This event has been changed.

Title: P4 Arch Design WG
Dear all,

Last meeting of 2017!

Location: Barefoot Networks, 4750 Patrick Henry Drive, Santa Clara, CA.

Agenda
- Packet truncation support:
   - PSA truncation options https://github.com/p4lang/p4-spec/issues/519,  
https://github.com/p4lang/p4-spec/issues/477

Action selector issues:
   - Interaction between direct counters/meters and action profile/selector  
https://github.com/p4lang/p4-spec/issues/466
   Previously discussed, need closing:
   - Fungibility of action selector size  
https://github.com/p4lang/p4-spec/issues/456
   - Using virtual functions to specify action chosen in action_selector  
https://github.com/p4lang/p4-spec/issues/446
   - Liveness of action profile members  
https://github.com/p4lang/p4-spec/issues/457
   - Mention anything in PSA about fast-failover aspect of ActionSelector  
extern? https://github.com/p4lang/p4-spec/issues/496

New externs:
   - Dynamic field selection: select a small set of keys from large set of  
keys https://github.com/p4lang/p4-spec/issues/516
   - idle_timeout for table entries: Support table entry idle_timeout in  
PSA? https://github.com/p4lang/p4-spec/issues/523

Document limits on parameter values of PSA externs:
   - Capping the bitwidth of PSA core types to 64  
https://github.com/p4lang/p4-spec/issues/518
   - Document any limits on parameter values of Hash extern, and others  
https://github.com/p4lang/p4-spec/issues/478
   - PortId_t value documentation: what, if anything, to document in PSA  
about PortId_t values? https://github.com/p4lang/p4-spec/issues/370

Other open issues:
   - Document anything more about congestion-based drop mechanisms in PSA?  
https://github.com/p4lang/p4-spec/issues/497
   - State of direct meters and counters when entries are added and removed  
https://github.com/p4lang/p4-spec/issues/359
  - Is drop allowed in egress? (only remaining issue is I think creating an  
example suggested by Samar Abdi)  
https://github.com/p4lang/p4-spec/issues/444
   - Document effect of multiple pipelines on PSA  
https://github.com/p4lang/p4-spec/issues/353
   - Things not in PSA required to fully implement the INT draft  
https://github.com/p4lang/p4-spec/issues/510
   - Digest extern small notes https://github.com/p4lang/p4-spec/issues/507
   - Add requirements about control plane API atomicity relative to data  
plane operations https://github.com/p4lang/p4-spec/issues/525
   - Document Checksum clear() method similarly to InternetChecksum clear()  
method? https://github.com/p4lang/p4-spec/issues/521


Dial in information:
Join from PC, Mac, Linux, iOS or Android:  
https://cornell.zoom.us/j/567864916

Or iPhone one-tap (US Toll):  +14086380968,,567864916# or  
+16465588656,,567864916#

Or Telephone:
     Dial: +1 408 638 0968 (US Toll) or +1 646 558 8656 (US Toll)
     Meeting ID: 567 864 916
     International numbers available:  
https://cornell.zoom.us/zoomconference?m=5LQ9l0ajXUCKyVo5fLYr6MAOhs205DtT

     SIP: 567864916 at zoomcrc.com

Or Skype for Business (Lync):
     https://cornell.zoom.us/skype/567864916



Venues will rotate between Barefoot, Cisco and Google.
Agenda, venue address, and Zoom meeting information will be provided as  
part of an invite update.

Thank you for your help and participation.

Andy and Calin (changed)
When: Wed Dec 20, 2017 13:30 – 15:00 Pacific Time
Calendar: p4-arch at lists.p4.org
Who:
     * ccascaval at barefootnetworks.com - creator
     * p4-arch at lists.p4.org

Event details:  
https://www.google.com/calendar/event?action=VIEW&eid=djJjc3JxamphYnM0ZjhlYjZkMjJjOTF2MDBfMjAxNzEyMjBUMjEzMDAwWiBwNC1hcmNoQGxpc3RzLnA0Lm9yZw&tok=NTIjajR0bzQycnNqcXRma3MwcWI3aWFoOGdvdXNAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbWJkN2UyODA3ZGNiYTBkMDNjMmVlODllYTVkMjQwZmFjYzI0OGYwZjY&ctz=America/Los_Angeles&hl=en

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