[PATCH net-next] net: xilinx: axienet: Implement BQL

[Gupta, Suraj]

[AMD Official Use Only - AMD Internal Distribution Only]

> -----Original Message-----
> From: Sean Anderson <sean.anderson at linux.dev>
> Sent: Thursday, February 20, 2025 10:29 PM
> To: Gupta, Suraj <Suraj.Gupta2 at amd.com>; Pandey, Radhey Shyam
> <radhey.shyam.pandey at amd.com>; netdev at vger.kernel.org
> Cc: linux-kernel at vger.kernel.org; Paolo Abeni <pabeni at redhat.com>; David S .
> Miller <davem at davemloft.net>; Jakub Kicinski <kuba at kernel.org>; Simek, Michal
> <michal.simek at amd.com>; linux-arm-kernel at lists.infradead.org; Eric Dumazet
> <edumazet at google.com>; Andrew Lunn <andrew+netdev at lunn.ch>
> Subject: Re: [PATCH net-next] net: xilinx: axienet: Implement BQL
>
> Caution: This message originated from an External Source. Use proper caution
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>
> On 2/18/25 11:00, Sean Anderson wrote:
> > On 2/15/25 06:32, Gupta, Suraj wrote:
> >>
> >>
> >>> -----Original Message-----
> >>> From: Sean Anderson <sean.anderson at linux.dev>
> >>> Sent: Saturday, February 15, 2025 2:43 AM
> >>> To: Pandey, Radhey Shyam <radhey.shyam.pandey at amd.com>;
> >>> netdev at vger.kernel.org
> >>> Cc: linux-kernel at vger.kernel.org; Paolo Abeni <pabeni at redhat.com>; David S
> .
> >>> Miller <davem at davemloft.net>; Jakub Kicinski <kuba at kernel.org>;
> >>> Simek, Michal <michal.simek at amd.com>;
> >>> linux-arm-kernel at lists.infradead.org; Eric Dumazet
> >>> <edumazet at google.com>; Andrew Lunn <andrew+netdev at lunn.ch>; Sean
> >>> Anderson <sean.anderson at linux.dev>
> >>> Subject: [PATCH net-next] net: xilinx: axienet: Implement BQL
> >>>
> >>> Caution: This message originated from an External Source. Use proper
> >>> caution when opening attachments, clicking links, or responding.
> >>>
> >>>
> >>> Implement byte queue limits to allow queueing disciplines to account
> >>> for packets enqueued in the ring buffers but not yet transmitted.
> >>>
> >>
> >> Could you please check if BQL can be implemented for DMAengine flow?
> >
> > I can have a look, but TBH I do not test the dma engine configuration
> > since it is so much slower.
>
> I had a look, and BQL is already implemented for dmaengine.
>
> --Sean

Ok, great then. Thanks :)