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SubjectRe: [PATCH net 1/1] net: stmmac: add fsleep() in HW Rx timestamp checking loop
On Wed, Apr 20, 2022 at 01:15:08PM +0800, Tan Tee Min wrote:
> No. The context descriptor (frame) is possibly still owned by the
> DMA controller in this situation.

So that is a problem. The solution is to postpone this logic until
the driver owns the buffer. Doesn't the HW offer some means of
notification, like an interrupt for example?

Thanks,
Richard

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