On Mon, 09 Sep 2024 13:26:42 -0400 Willem de Bruijn wrote: > > This seems to be a bug in the driver. > > > > A call to skb_put_padto(skb, ETH_ZLEN) should be added. > > In which case this test detecting it may be nice to have, for lack of > a more targeted test. IIUC we're basically saying that we don't need to trim because pad should be 0? In that case maybe let's keep the patch but add a check on top which scans the pad for non-zero bytes, and print an informative warning?