Re: [PATCH v4 net-next 01/14] net: enetc: add initial netc-lib driver to support NTMP

[Michal Kubiak <michal.kubiak@intel.com>]

On Tue, Mar 11, 2025 at 01:38:17PM +0800, Wei Fang wrote:
> Some NETC functionality is controlled using control messages sent to the
> hardware using BD ring interface with 32B descriptor similar to transmit
> BD ring used on ENETC. This BD ring interface is referred to as command
> BD ring. It is used to configure functionality where the underlying
> resources may be shared between different entities or being too large to
> configure using direct registers. Therefore, a messaging protocol called
> NETC Table Management Protocol (NTMP) is provided for exchanging
> configuration and management information between the software and the
> hardware using the command BD ring interface.
> 
> For i.MX95, NTMP has been upgraded to version 2.0, which is incompatible
> with LS1028A, because the message formats have been changed. Therefore,
> add the netc-lib driver to support NTMP 2.0 to operate various tables.
> Note that, only MAC address filter table and RSS table are supported at
> the moment. More tables will be supported in subsequent patches.
> 
> It is worth mentioning that the purpose of the netc-lib driver is to
> provide some NTMP-based generic interfaces for ENETC and NETC Switch
> drivers. Currently, it only supports the configurations of some tables.
> Interfaces such as tc flower and debugfs will be added in the future.
> 
> Signed-off-by: Wei Fang <wei.fang@nxp.com>

The patch looks OK to me.

Thanks,
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>