Re: [PATCH v2 08/22] watchdog: ziirave_wdt: Skip zeros when calculating checksum

From: Guenter Roeck
Date: Thu Aug 15 2019 - 14:16:30 EST


On Mon, Aug 12, 2019 at 01:08:52PM -0700, Andrey Smirnov wrote:
> Zeros don't contribute anything to checksum value, so we can skip
> unused portion of the packet when calculating its checksum.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> Cc: Chris Healy <cphealy@xxxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: Rick Ramstetter <rick@xxxxxxxxxxxxxxx>
> Cc: linux-watchdog@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>