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minutes: IO Visor TSC/Dev Meeting

Brenden Blanco
 

Hi all,

Thanks for joining the call this week. Here are my notes of the items discussed.

-Brenden

=== Discussion ===

Yonghong:
- BTF support in LLVM WIP
- prototype is approaching functionality
- to post to llvm mailing list soon (enabled through -g -target=bpf mode)

William:
- OVS + AF_XDP performance improvements
- more batching on tx side
- add more asynchronous logic
- goes from 5Mpps -> 14Mpps forwarding
- tested ixgbe AF_XDP v2 support - seems to be working

Daniel:
- kTLS and sockmap integration WIP with John
- planning to post this week
- bpf plumbers track submissions is closed

JohnF:
- Working on Cilium pieces for kTLS+sockmap

Joe:
- Socket lookup helpers were merged this week

Jesper:
- working on XDP paper with John and Daniel
- Gave talk in Paris@KernelRecipes
- http://people.netfilter.org/hawk/presentations/KernelRecipes2018/XDP_Kernel_Recipes_2018.pdf

Mauricio:
- Working to address review comments this week on bpf queue and stackmap

=== Attendees ===
Brenden Blanco
Yonghong Song
Jakub Kicinski
Mauricio Vasquez
JohnF
Daniel Borkmann
Joe Stringer
William Tu
Jesper Brouer
Jiong Wang
Nic Viljoen
Quentin Monnet

Yonghong Song
 

On Wed, Oct 3, 2018 at 11:26 AM Brenden Blanco <bblanco@...> wrote:

Hi all,

Thanks for joining the call this week. Here are my notes of the items discussed.

-Brenden

=== Discussion ===

Yonghong:
- BTF support in LLVM WIP
- prototype is approaching functionality
- to post to llvm mailing list soon (enabled through -g -target=bpf mode)
The link to the llvm patch which generates .BTF and .BTF.ext sections:
https://reviews.llvm.org/D52950


William:
- OVS + AF_XDP performance improvements
- more batching on tx side
- add more asynchronous logic
- goes from 5Mpps -> 14Mpps forwarding
- tested ixgbe AF_XDP v2 support - seems to be working

Daniel:
- kTLS and sockmap integration WIP with John
- planning to post this week
- bpf plumbers track submissions is closed

JohnF:
- Working on Cilium pieces for kTLS+sockmap

Joe:
- Socket lookup helpers were merged this week

Jesper:
- working on XDP paper with John and Daniel
- Gave talk in Paris@KernelRecipes
- http://people.netfilter.org/hawk/presentations/KernelRecipes2018/XDP_Kernel_Recipes_2018.pdf

Mauricio:
- Working to address review comments this week on bpf queue and stackmap

=== Attendees ===
Brenden Blanco
Yonghong Song
Jakub Kicinski
Mauricio Vasquez
JohnF
Daniel Borkmann
Joe Stringer
William Tu
Jesper Brouer
Jiong Wang
Nic Viljoen
Quentin Monnet