Re: [PATCH net-next v11 00/10] tun: Introduce virtio-net hashing feature

2025-03-17 Thread Lei Yang
QE tested this series of patches v11 under linux-next repo with virtio-net regression tests, everything works fine. Tested-by: Lei Yang On Tue, Mar 18, 2025 at 8:29 AM Jason Wang wrote: > > On Mon, Mar 17, 2025 at 6:58 PM Akihiko Odaki > wrote: > > > > virtio-net have two usage of hashes: one

Re: [PATCH net-next v11 00/10] tun: Introduce virtio-net hashing feature

2025-03-17 Thread Jason Wang
On Mon, Mar 17, 2025 at 6:58 PM Akihiko Odaki wrote: > > virtio-net have two usage of hashes: one is RSS and another is hash > reporting. Conventionally the hash calculation was done by the VMM. > However, computing the hash after the queue was chosen defeats the > purpose of RSS. > > Another appr

[PATCH net-next v11 00/10] tun: Introduce virtio-net hashing feature

2025-03-17 Thread Akihiko Odaki
virtio-net have two usage of hashes: one is RSS and another is hash reporting. Conventionally the hash calculation was done by the VMM. However, computing the hash after the queue was chosen defeats the purpose of RSS. Another approach is to use eBPF steering program. This approach has another dow