diff options
| author | Joe Damato <jdamato@fastly.com> | 2024-10-11 18:44:59 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-14 17:54:29 -0700 |
| commit | 0137891e74576f77a7901718dc0ce08ca074ae74 (patch) | |
| tree | b0dd697c9d006c084c4b1c558fb8dba130d16f95 /Documentation/netlink | |
| parent | acb8d4ed5661d05f794ef2ce34fd11e699e9ca32 (diff) | |
netdev-genl: Dump gro_flush_timeout
Support dumping gro_flush_timeout for a NAPI ID.
Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241011184527.16393-5-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/netlink')
| -rw-r--r-- | Documentation/netlink/specs/netdev.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index 585e87ec3c16..7b47454c51dd 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -255,6 +255,14 @@ attribute-sets: type: u32 checks: max: s32-max + - + name: gro-flush-timeout + doc: The timeout, in nanoseconds, of when to trigger the NAPI watchdog + timer which schedules NAPI processing. Additionally, a non-zero + value will also prevent GRO from flushing recent super-frames at + the end of a NAPI cycle. This may add receive latency in exchange + for reducing the number of frames processed by the network stack. + type: uint - name: queue attributes: @@ -644,6 +652,7 @@ operations: - irq - pid - defer-hard-irqs + - gro-flush-timeout dump: request: attributes: |