[net-next v7 4/7] net: mtip: The L2 switch driver for imx287

Jakub Kicinski kuba at kernel.org
Thu Apr 24 18:11:10 PDT 2025


On Wed, 23 Apr 2025 09:29:08 +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).

Lots of sparse warnings and build issues here, at least on x86.

Could you make sure it's clean with an allmodconfig config, 
something like:

make C=1 W=1 drivers/net/ethernet/freescale/mtipsw/ 
-- 
pw-bot: cr



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