ACK: [PATCH 0/2][l/m linux-aws] AWS: Set ENA_INTR_INITIAL_TX_INTERVAL_USECS to 64
Manuel Diewald
manuel.diewald at canonical.com
Tue Dec 5 16:10:08 UTC 2023
On Fri, Dec 01, 2023 at 11:05:25AM -0700, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/2045428
>
> SRU Justification
>
> [Impact]
>
> An update from LP: #1853180 was carried forward to the Lunar 6.2 and Mantic 6.5
> kernels. As it did not cause a conflict it likely escaped notice when the Jammy
> AWS kernel was forward ported. Commit 05785adf6e570a068adf0502b61fe2b521d7f0ca
> ('net: ena: fix default tx interrupt moderation interval') from v5.5 set
> ENA_INTR_INITIAL_TX_INTERVAL_USECS to 64, but was then overwritten during the forward
> port rebase by patch ('UBUNTU: SAUCE: net: ena: fix too long default tx interrupt
> moderation interval'). Reverting this patch will restore the AWS ENA driver to
> upstream default of 64.
>
> [Test Plan]
>
> AWS tested.
>
> [Regression potential]
>
> Network connections could exhibit adverse jitter times.
>
> [Other info]
>
> SF: #00372168
>
>
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Acked-by: Manuel Diewald <manuel.diewald at canonical.com>
--
Manuel
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