Re: [net-next PATCH v2 9/9] octeontx2-pf: Add representors for sdp MAC

[Jiri Pirko]

Thu, Apr 25, 2024 at 08:09:03AM CEST, sgoutham@xxxxxxxxxxx wrote:
>
>
>> -----Original Message-----
>> From: Jiri Pirko <jiri@xxxxxxxxxxx>
>> Sent: Tuesday, April 23, 2024 6:35 PM
>> To: Geethasowjanya Akula <gakula@xxxxxxxxxxx>
>> Cc: netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; kuba@xxxxxxxxxx;
>> davem@xxxxxxxxxxxxx; pabeni@xxxxxxxxxx; edumazet@xxxxxxxxxx; Sunil
>> Kovvuri Goutham <sgoutham@xxxxxxxxxxx>; Subbaraya Sundeep Bhatta
>> <sbhatta@xxxxxxxxxxx>; Hariprasad Kelam <hkelam@xxxxxxxxxxx>
>> Subject: [EXTERNAL] Re: [net-next PATCH v2 9/9] octeontx2-pf: Add
>> representors for sdp MAC
>> 
>> Mon, Apr 22, 2024 at 11:54:01AM CEST, gakula@xxxxxxxxxxx wrote:
>> >Current silicons support 2 types of MACs, SDP and
>> 
>> What's SDP? Care to elaborate a bit here?
>> 
>> 
>> >RPM MAC.  This patch adds representors for SDP MAC interfaces.
>> >
>
>Hardware supports different types of MACs eg RPM, SDP, LBK. 
>LBK is for internal Tx->Rx HW loopback path. RPM and SDP
>MACs support ingress/egress pkt IO on interfaces with different
>set of capabilities like interface modes. At the time of netdev driver
>registration PF will seek MAC related information from Admin function driver
>'drivers/net/ethernet/marvell/octeontx2/af' and sets up ingress/egress
>queues etc such that pkt IO on the channels of these different MACs is possible.

Add this to the patch desctiption please.


>
>Thanks,
>Sunil.