[PATCH 0/6] backport fixes and improvements for MT7530

[Hauke Mehrtens]

On 2/3/22 13:06, DENG Qingfang wrote:
> Hi,
> 
> This series backports some patches from upstream to address the current
> MT7530 DSA driver's problems.
> 
> Thanks.
> 
> DENG Qingfang (6):
>    kernel: backport MediaTek jumbo frame support
>    kernel: backport MT7530 ageing time support
>    kernel: backport MT7530 VLAN fix
>    kernel: backport MT7530 MDB operations
>    kernel: backport MediaTek Ethernet PHY driver
>    kernel: backport MT7530 IRQ support
> 
Hi,

The last two patches are breaking the Linksys e8450 (mt7622) for me.

I am getting these errors:
-------------------------
[    1.243304] pci_bus 0001:00: bus scan returning with max=00
[    1.249219] mtk_hsdma 1b007000.dma-controller: Using 3 as missing 
dma-requests property
[    1.257493] mtk_hsdma 1b007000.dma-controller: MediaTek HSDMA driver 
registered
[    1.300554] mt7530 mdio-bus:00: no interrupt support
[    1.312943] mt7530 mdio-bus:00 lan1 (uninitialized): failed to 
connect to PHY: -EINVAL
[    1.320890] mt7530 mdio-bus:00 lan1 (uninitialized): error -22 
setting up PHY for tree 0, switch 0, port 0
[    1.331163] mt7530 mdio-bus:00 lan2 (uninitialized): failed to 
connect to PHY: -EINVAL
[    1.339085] mt7530 mdio-bus:00 lan2 (uninitialized): error -22 
setting up PHY for tree 0, switch 0, port 1
[    1.349321] mt7530 mdio-bus:00 lan3 (uninitialized): failed to 
connect to PHY: -EINVAL
[    1.357241] mt7530 mdio-bus:00 lan3 (uninitialized): error -22 
setting up PHY for tree 0, switch 0, port 2
[    1.367452] mt7530 mdio-bus:00 lan4 (uninitialized): failed to 
connect to PHY: -EINVAL
[    1.375367] mt7530 mdio-bus:00 lan4 (uninitialized): error -22 
setting up PHY for tree 0, switch 0, port 3
[    1.385750] mt7530 mdio-bus:00 wan (uninitialized): failed to connect 
to PHY: -EINVAL
[    1.393575] mt7530 mdio-bus:00 wan (uninitialized): error -22 setting 
up PHY for tree 0, switch 0, port 4
[    1.404399] mt7530 mdio-bus:00: configuring for fixed/2500base-x link 
mode
[    1.411452] DSA: tree 0 setup
[    1.411640] mt7530 mdio-bus:00: Link is Up - 2.5Gbps/Full - flow 
control rx/tx
-------------------------

I will revert both patches in master now.

Hauke