Thread (16 messages) 16 messages, 5 authors, 2022-05-05

Re: [RFC v2 1/4] net: dsa: mt7530: rework mt7530_hw_vlan_{add,del}

From: Vladimir Oltean <olteanv@gmail.com>
Date: 2022-05-04 15:21:49
Also in: linux-arm-kernel, linux-devicetree, linux-mediatek, linux-rockchip, lkml

On Sat, Apr 30, 2022 at 03:03:44PM +0200, Frank Wunderlich wrote:
From: Frank Wunderlich <redacted>

Rework vlan_add/vlan_del functions in preparation for dynamic cpu port.

Currently BIT(MT7530_CPU_PORT) is added to new_members, even though
mt7530_port_vlan_add() will be called on the CPU port too.

Let DSA core decide when to call port_vlan_add for the CPU port, rather
than doing it implicitly.

We can do autonomous forwarding in a certain VLAN, but not add br0 to that
VLAN and avoid flooding the CPU with those packets, if software knows it
doesn't need to process them.

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Frank Wunderlich <redacted>
---
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
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