fdee

3 ms·

1. 1.▲
   by fdee 7y ago

   Is Facebook running DCTCP in production these days?
2. 2.▲
   by fdee 7y ago

   There is not even need for a bifurcated driver. The upstream kernel has AF_XDP which Intel and Mellanox NICs support in their drivers, and DPDK has official integration for it as well: https://doc.dpdk.org/guides/nics&#
3. 3.▲
   by fdee 7y ago

   The old classic BPF is still used by seccomp, but in the kernel transparently converted into eBPF. In the kernel we dropped the notion of eBPF and just call everything BPF (as the old classic BPF is pretty much a thing of the past and not e
4. 4.▲
   by fdee 7y ago

   I'm not sure where you have heard about this? Their DCTCP extensions have never been posted in the first place to a public list as of today. Pretty much all of the core TCP developers for the (upstream) kernel's networking subsyst