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This message was sent from outside your organization. > >On Thu, Nov 28, 2024 at 02:01:23PM +0000, Jesse Van Gavere wrote: >> Hello, >>=20 >> I have a question in regards to connecting switchdev ports (TI AM62 CPSW= in my case) to a switch configured in the DSA framework. >> My setup is two KSZ9896Cs connected, one to each port of the AM62x. >> Using something like cpsw_port1/2 as the ethernet for the conduit port f= ails I presume in of_find_net_device_by_node(ethernet) as both eth seem to = be under cpsw3g which is the actual ethernet. >>=20 >> So when changing the ethernet for the conduit port to cpsw3g I can actua= lly get switch working, and I see it registers under eth0 of the ethernet, = however when the second switch tries to come up it fails because it tries t= o register a dsa folder under eth0 again. >>=20 >> I'm kind of at a loss what the correct solution here would be, or if thi= s is currently even supported to connect e.g. a cpsw port to a conduit port= , if that would not be the case, what is the suggested work I'd best be doi= ng to actually get this working? >>=20 >> Kind regards, >> Jesse Van Gavere > >Having ethernet =3D <&cpsw_port1> or ethernet =3D <&cpsw_port2> is what sh= ould have worked. What is the actual failure? > >What do you mean "cpsw3g (...) is the actual ethernet"? How many netdevs d= oes cpsw3g register? 2 (for the ports) or 3? > >Your setup should not be a problem in general, the switchdev model is comp= atible with usage as a DSA conduit. Could you print with %pOF what is the n= dev->dev.of_node of the 2 cpsw ports? Thank you very much for this information. It immediately pointed me in the right direction and I could see this was A= ddressed by Jacub Kicinski in commit 29c71bf2a05a11f0d139590d37d92547477d5e= b2 The netdev of_node simply wasn't being populated yet in the branch I'm work= ing on, everything is working as expected now! Thanks a lot! Best regards, Jesse