On Sun, Apr 21, 2024 at 07:38:28PM +0000, Eric Dumazet wrote:
> Some usb drivers try to set small skb->truesize and break
> core networking stacks.
>
> In this patch, I removed one of the skb->truesize overide.
>
> I also replaced one skb_clone() by an allocation of a fresh
> and small skb, to get minimally sized skbs, like we did
> in commit 1e2c61172342 ("net: cdc_ncm: reduce skb truesize
> in rx path")
>
> Fixes: f8ebb3ac881b ("net: usb: ax88179_178a: Fix packet receiving")
> Reported-by: shironeko <shironeko@xxxxxxxxxxxxx>
> Closes: https://lore.kernel.org/netdev/c110f41a0d2776b525930f213ca9715c@xxxxxxxxxxxxx/
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
> Cc: Jose Alonso <joalonsof@xxxxxxxxx>
> Cc: linux-usb@xxxxxxxxxxxxxxx
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
