ACK: [SRU] [J] [PATCH 0/1] Fix sub-optimal I210 network speed Edit

[Tim Gardner]

On 8/3/22 08:40, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1976438
> 
> [Impact]
> I210 may not reach maximum speed on Intel Alder Lake platforms.
> 
> [Fix]
> Following the datasheet to ensure I210 is not in idle state when CPU is
> using PCIe link to perform TX.
> 
> [Test]
> With the fix applied, the I210 TX/RX speed can reach ~94x MBps.
> 
> [Where problems could occur]
> Since this changes how hardware idles, it can slightly increase power
> consumption.
> 
> Kai-Heng Feng (1):
>    igb: Make DMA faster when CPU is active on the PCIe link
> 
>   drivers/net/ethernet/intel/igb/igb_main.c | 12 +++++-------
>   1 file changed, 5 insertions(+), 7 deletions(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>

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Tim Gardner
Canonical, Inc