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authorDragos Tatulea <dtatulea@nvidia.com>2026-06-13 00:17:03 +0300
committerJakub Kicinski <kuba@kernel.org>2026-06-15 12:58:18 -0700
commit5c4adb7fb46fac348197c5a15c676a066dd1f88e (patch)
tree7c79ac6b8ec31bd44b37b75269a597afe83a9add /Documentation
parent0399e685927a4d1bc310771735b0c8780ddf1cab (diff)
downloadath-5c4adb7fb46fac348197c5a15c676a066dd1f88e.tar.gz
netdev: expose io_uring rx_page_order order via netlink
This adds observability for the io_uring zcrx rx-buf-len configuration. Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Yael Chemla <ychemla@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Acked-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://patch.msgid.link/20260612211709.1456966-3-dtatulea@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/netlink/specs/netdev.yaml9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index 49862b666d7da..5f143da7458cf 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -127,7 +127,14 @@ attribute-sets:
enum: xsk-flags
-
name: io-uring-provider-info
- attributes: []
+ attributes:
+ -
+ name: rx-buf-len
+ type: uint
+ doc: |
+ RX buffer length in bytes for this io_uring memory provider.
+ Reflects the rx_buf_len passed at io_uring zerocopy rx
+ registration time.
-
name: page-pool
attributes: