On 02.12.2021 16:35:43, Greg KH wrote:
> On Wed, Dec 01, 2021 at 11:25:49AM +0100, Oleksij Rempel wrote:
> > From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
> >
> > commit 164051a6ab5445bd97f719f50b16db8b32174269 upstream.
> >
> > The TP.CM_BAM message must be sent to the global address [1], so add a
> > check to drop TP.CM_BAM sent to a non-global address.
> >
> > Without this patch, the receiver will treat the following packets as
> > normal RTS/CTS transport:
> > 18EC0102#20090002FF002301
> > 18EB0102#0100000000000000
> > 18EB0102#020000FFFFFFFFFF
> >
> > [1] SAE-J1939-82 2015 A.3.3 Row 1.
> >
> > Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
> > Link: https://lore.kernel.org/all/1635431907-15617-4-git-send-email-zhangchangzhong@xxxxxxxxxx
> > Cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
> > Acked-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> > Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> > ---
> > changes:
> > - rebase against v5.10.82
>
> Now queued up, thanks! Can you also do this for 5.4.y?
Here you go:
https://lore.kernel.org/all/20211202155256.2405492-1-mkl@xxxxxxxxxxxxxx
Thanks,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
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