Jacky ChouandGreg Kroah-Hartman d44cfa992b net: ftgmac100: Ensure tx descriptor updates are visible ...

[ Upstream commit 4186c8d9e6 ]

The driver must ensure TX descriptor updates are visible
before updating TX pointer and TX clear pointer.

This resolves TX hangs observed on AST2600 when running
iperf3.

Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-09-30 16:25:09 +02:00

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ftgmac100.c

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ftgmac100.h

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ftmac100.c

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ftmac100.h

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Kconfig

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Makefile

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