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[RFC PATCH v2 3/3] docs: Describe eBPF hash reporting
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From: |
Akihiko Odaki |
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Subject: |
[RFC PATCH v2 3/3] docs: Describe eBPF hash reporting |
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Date: |
Sun, 15 Oct 2023 23:27:45 +0900 |
eBPF hash reporting is now available.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
docs/devel/ebpf_rss.rst | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/docs/devel/ebpf_rss.rst b/docs/devel/ebpf_rss.rst
index 4a68682b31..b015a8a78b 100644
--- a/docs/devel/ebpf_rss.rst
+++ b/docs/devel/ebpf_rss.rst
@@ -27,7 +27,8 @@ Simplified decision formula:
Not for all packets, the hash can/should be calculated.
-Note: currently, eBPF RSS does not support hash reporting.
+Note: eBPF hash reporting a kernel and libbpf patched with:
+https://lore.kernel.org/all/20231015141644.260646-1-akihiko.odaki@daynix.com/
eBPF RSS turned on by different combinations of vhost-net, vitrio-net and tap
configurations:
@@ -43,7 +44,7 @@ eBPF RSS turned on by different combinations of vhost-net,
vitrio-net and tap co
tap,vhost=off & virtio-net-pci,rss=on,hash=on
-- eBPF is used, hash population feature is not reported to the guest:
+- eBPF is used, hash population feature is reported to the guest:
tap,vhost=on & virtio-net-pci,rss=on,hash=on
--
2.42.0