Re: [PATCH net] net: dsa: mt7530: don't change PVC_EG_TAG when CPU port becomes VLAN-aware

From: Arınç ÜNAL
Date: Mon Feb 06 2023 - 15:36:38 EST


On 06/02/2023 23:33, Vladimir Oltean wrote:
On Mon, Feb 06, 2023 at 10:41:47PM +0300, Arınç ÜNAL wrote:
One last thing. Specific to MT7530 switch in MT7621 SoC, if port@5 is the
only CPU port defined on the devicetree, frames sent from DSA master appears
malformed on the user port. Packet capture on computer connected to the user
port is attached.

The ARP frames on the pcapng file are received on the DSA master, I captured
them with tcpdump, and put it in the attachments. Then I start pinging from
the DSA master and the malformed frames appear on the pcapng file.

It'd be great if you could take a look this final issue.

What phy-mode does port@5 use when it doesn't work? What about the DSA master?

It's rgmii on port@5 and gmac1.

Arınç