APPLIED: [PATCH 0/2][l/m linux-aws] AWS: Set ENA_INTR_INITIAL_TX_INTERVAL_USECS to 64

[Tim Gardner]

On 12/1/23 11:05 AM, 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
> 
Applied to l/m linux-aws:master-next. Thanks.

-rtg
-- 
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Tim Gardner
Canonical, Inc