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Date:   Tue, 09 Aug 2022 19:20:14 +0000
To:     Vladimir Oltean <>
Subject: Re: [PATCH net] net: dsa: felix: suppress non-changes to the tagging


This patch was applied to netdev/net.git (master)
by Jakub Kicinski <>:

On Mon,  8 Aug 2022 15:51:27 +0300 you wrote:
> The way in which dsa_tree_change_tag_proto() works is that when
> dsa_tree_notify() fails, it doesn't know whether the operation failed
> mid way in a multi-switch tree, or it failed for a single-switch tree.
> So even though drivers need to fail cleanly in
> ds->ops->change_tag_protocol(), DSA will still call dsa_tree_notify()
> again, to restore the old tag protocol for potential switches in the
> tree where the change did succeeed (before failing for others).
> [...]

Here is the summary with links:
  - [net] net: dsa: felix: suppress non-changes to the tagging protocol

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