Re: [PATCH net-next v3 03/10] net: pktgen: fix hex32_arg parsing for short reads
From: Simon Horman
Date: Tue Feb 04 2025 - 09:44:02 EST
On Mon, Feb 03, 2025 at 06:01:54PM +0100, Peter Seiderer wrote:
> Fix hex32_arg parsing for short reads (here 7 hex digits instead of the
> expected 8), shift result only on successful input parsing.
>
> - before the patch
>
> $ echo "mpls 0000123" > /proc/net/pktgen/lo\@0
> $ grep mpls /proc/net/pktgen/lo\@0
> mpls: 00001230
> Result: OK: mpls=00001230
>
> - with patch applied
>
> $ echo "mpls 0000123" > /proc/net/pktgen/lo\@0
> $ grep mpls /proc/net/pktgen/lo\@0
> mpls: 00000123
> Result: OK: mpls=00000123
>
> Signed-off-by: Peter Seiderer <ps.report@xxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>