Le mar. 27 oct. 2026 à 13:15, Magnus Karlsson
<[email protected]> a écrit :
>
> That USO works for 64-bit systems is just pure luck. Currently, the
> computation of the UDP segmentation header is performed using sizeof()
> a pointer instead of the sizeof() the UDP header that the pointer
> points to. Since the UDP header happens to be 8 bytes long and a
> pointer is 8 bytes long on a 64-bit system, this works on all those
> systems. But no such luck for anyone using a 32-bit system as 8 bytes
> != 4 bytes. So fix this by using sizeof() the UDP header that the
> pointer points to instead.
>
> This was found by an LLM while implementing something else that used USO.
>
> Fixes: a54e3b8cffd6 ("Support UDP segmentation offload")
Missing prefix?
Fixes: a54e3b8cffd6 ("ice: Support UDP segmentation offload")
Other than this,
Reviewed-by: Eric Dumazet <[email protected]>
pw-bot: cr
