$30 off During Our Annual Pro Sale. View Details »

Netconf 2023

Netconf 2023

Netconf 2023 was hosted by Kernel Recipes. Here is a sum up of the topics that were discussed.

David Miller

Kernel Recipes
PRO

October 02, 2023
Tweet

More Decks by Kernel Recipes

Other Decks in Programming

Transcript

  1. Netconf 2023
    Kernel \recipes
    David S. Miller, Paris Sept 27, 2023

    View Slide

  2. View Slide

  3. Day 1
    Alexei on NetConf and where to have it
    Alexei on tree management
    Toke on XDP
    Jesper on page pool
    Alexandre on GRO overhead
    Jesper on ksoftirq
    Paolo on inclusive language, GRO, IP fragmentation, and MPTCP checksums
    Jiri on devlink
    Florian F on mDNS wakeup and offload
    Vladumir Olteon on IEEE 80-2.1CB and ethernet over backplane links

    View Slide

  4. Day 2
    Jakub on development process including pw-bot, CI etc. and queue api
    Willem on refactoring complex code, and SO_DEVMEM direct GPU data placement
    Florian W on IPSEC workshop
    Multi cpu spreading for single tunnel acceleration
    Iptables support for offload
    Iptap traffic flow security
    PF Key deprecation
    Daniek Borkmann on header/data split, Big TCP and ZC, xdp + bpf_mprog and per-queue XDP programs
    Eric Dumazet on struct file reorganisation, dont clone skbs in NIT tap, deferred wakeups and 3-band FQ w/WRR, UDP accept()
    Iwashima-san on SYN proxy at scale with BPF and TCP extended Data offset
    Sabrina on sw simulation of HW offloads and netdev features expansion
    Saeed on driver reviews, vendor patch submission & delegation, vendor bug reporting, and devlink device orchestration
    Simon on modeling DPUs / IPUs
    David Ahern on using Linux TCP for ML use cases, Big TCP for ipv6, zer cost ounters for userspace monitoring
    Florian W on fixing CVEs in nftables

    View Slide

  5. Thank you
    KR conference organizers
    Simon H and Paolo A for taking notes
    And the rest of the networking development team!

    View Slide