[PATCH net v2 3/3] net: stmmac: dwmac1000: stop hardware from dropping checksum-error packets

Jakub Kicinski kuba at kernel.org
Tue Nov 10 12:25:36 PST 2026


On Wed,  4 Nov 2026 16:19:13 +0100 Christian Schmidbauer wrote:
>  /* DMA operation mode defines (start/stop tx/rx are placed in common header)*/
>  /* Disable Drop TCP/IP csum error */
> +#define DMA_CONTROL_DT		0x04000000

Maybe just me, since I don't know the HW, but what does _DT stand for
in this context? Other bits seem to be documented with a comment,
let's document the new one as well.

Not sure what the comment above the new define is deferring to, either.
Should it be removed?

>  #define DMA_CONTROL_RSF		0x02000000	/* Receive Store and Forward */
>  #define DMA_CONTROL_DFF		0x01000000	/* Disaable flushing */
-- 
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