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SubjectRe: [PATCH v2] net: macb: Apply RXUBR workaround only to versions with errata
From: Harini Katakam <>
Date: Tue, 29 Jan 2019 15:20:03 +0530

> The interrupt handler contains a workaround for RX hang applicable
> to Zynq and AT91RM9200 only. Subsequent versions do not need this
> workaround. This workaround unnecessarily resets RX whenever RX used
> bit read is observed, which can be often under heavy traffic. There
> is no other action performed on RX UBR interrupt. Hence introduce a
> CAPS mask; enable this interrupt and workaround only on affected
> versions.
> Signed-off-by: Harini Katakam <>

Applied, thank you.

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