[net-next v10 4/7] net: mtip: The L2 switch driver for imx287
Lukasz Majewski
lukma at denx.de
Sat May 3 23:28:11 PDT 2025
Hi Jakub,
> On Fri, 2 May 2025 09:44:44 +0200 Lukasz Majewski wrote:
> > This patch series provides support for More Than IP L2 switch
> > embedded in the imx287 SoC.
> >
> > This is a two port switch (placed between uDMA[01] and MAC-NET[01]),
> > which can be used for offloading the network traffic.
> >
> > It can be used interchangeably with current FEC driver - to be more
> > specific: one can use either of it, depending on the requirements.
> >
> > The biggest difference is the usage of DMA - when FEC is used,
> > separate DMAs are available for each ENET-MAC block.
> > However, with switch enabled - only the DMA0 is used to
> > send/receive data to/form switch (and then switch sends them to
> > respecitive ports).
> >
> > Signed-off-by: Lukasz Majewski <lukma at denx.de>
> > Reviewed-by: Stefan Wahren <wahrenst at gmx.net>
> > Reviewed-by: Andrew Lunn <andrew at lunn.ch>
>
> Now that basic build is green the series has advanced to full testing,
> where coccicheck says:
>
> drivers/net/ethernet/freescale/mtipsw/mtipl2sw.c:1961:1-6: WARNING:
> invalid free of devm_ allocated data
> drivers/net/ethernet/freescale/mtipsw/mtipl2sw.c:1237:16-19: ERROR:
> bus is NULL but dereferenced.
I'm sorry for not checking the code with coccinelle.
I do have already used sparse and checkpatch.
I will fix those errors.
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20250504/44aa2d00/attachment.sig>
More information about the linux-arm-kernel
mailing list