Netconf 2023

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