On Fri, May 31, 2024 at 07:50:14PM +0300, Vladimir Oltean wrote:
> It has been brought to my attention that what had been fixed 1 year ago
> here for kernels 5.18 and later:
> https://lore.kernel.org/netdev/20230626155112.3155993-1-vladimir.oltean@nxp.com/
>
> is still broken on linux-5.15.y. Short summary: PTP boundary clock is
> broken for ports under a VLAN-aware bridge.
>
> The reason is that the Fixes: tags in those patches were wrong. The
> issue originated from earlier, but the changes from 5.18 (blamed there),
> aka DSA FDB isolation, masked that.
>
> A straightforward cherry-pick was not possible, due to the conflict with
> the aforementioned DSA FDB isolation work from 5.18. So I redid patch
> 2/2 and marked what I had to adapt.
>
> Tested on the NXP LS1021A-TSN board.
>
> Vladimir Oltean (2):
> net: dsa: sja1105: always enable the INCL_SRCPT option
> net: dsa: tag_sja1105: always prefer source port information from
> INCL_SRCPT
>
> drivers/net/dsa/sja1105/sja1105_main.c | 9 ++-----
> net/dsa/tag_sja1105.c | 34 ++++++++++++++++++++------
> 2 files changed, 28 insertions(+), 15 deletions(-)
> ---
>
> I'm sorry for the people who will want to backport DSA FDB isolation to
> linux-5.15.y :(
Now queued up, thanks.
greg k-h