net: mtk: wed: add dma mask limitation and GFP_DMA32 for device with more than 4GB DRAM

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Limit tx/rx buffer address to 32-bit address space for board with more
than 4GB DRAM.

Fixes: 804775dfc2 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Fixes: 6757d345dd ("net: ethernet: mtk_wed: introduce hw_rro support for MT7988")
Tested-by: Daniel Pawlik <pawlik.dan@gmail.com>
Tested-by: Matteo Croce <teknoraver@meta.com>
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Rex Lu 2025-10-09 08:29:34 +02:00 • committed by David S. Miller

parent d5d790ba15

commit 3abc0e55ea

1 changed files with 6 additions and 2 deletions

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drivers/net/ethernet/mediatek/mtk_wed.c

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