On 15/02/2024 16:03, Jakub Kicinski wrote: > On Wed, 14 Feb 2024 15:12:04 +0000 Paul Barker wrote: >> The units of "work done" in the RX path should be packets instead of >> descriptors, as large packets can be spread over multiple descriptors. > > FWIW one of y'all may also want to look into processing Tx completions > before Rx. Tx completions can free memory which Rx can then consume. > More efficient. Not to mention netconsole being able to reap Tx with > budget of 0. Thanks for the recommendation - I'll make this change as part of v3 of the series "Improve GbEth performance on Renesas RZ/G2L and related SoCs" [1] once we've completed gPTP testing. [1]: https://lore.kernel.org/netdev/20240206091909.3191-1-paul.barker.ct@xxxxxxxxxxxxxx/ -- Paul Barker
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