XDP – eXpress Data Path

Recommendations

Info

EXTRA SLIDES 24/23 XDP – eXpress Data Path
Page-pool: Design ● Idea presented at MM-summit April 2016 ● Basic ideas for a page-pool ● ● ● Pages are recycled back into originating pool ● Creates a feedback loop, helps limit pages in pool Drivers still need to handle dma_sync part Page-pool handle dma_map/unmap ● ● essentially: constructor and destructor calls Page free/return to page-pool, Either: 1) SKB free knows and call page pool free, or 2) put_page() handle via page flag 25/23 XDP – eXpress Data Path
Page 1 and 2: XDP - eXpress Data Path Intro and f
Page 3 and 4: Introduction ● An eXpress Data Pa
Page 5 and 6: XDP: data-plane responsibility “s
Page 7 and 8: XDP: Performance evaluation, crazy
Page 9 and 10: XDP: Disclaimer ● ● Enabling XD
Page 11 and 12: XDP - actions ● Currently only im
Page 13 and 14: XDP port abstraction table proposal
Page 15 and 16: XDP: DDoS use-case ● ● ● Firs
Page 17 and 18: XDP use-case: Load-balancing ● Fa
Page 19 and 20: XDP use-case: L2 learning bridge
Page 21 and 22: XDP use-case: Bridge + Virtual mach
Page 23: The end ● Exciting times for netw
Page 27: RPS - Bulk enqueue to remote CPU

XDP – eXpress Data Path

Create successful ePaper yourself

Delete template?

Save as template?