Re: [PATCH 6.12.y 2/5] net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

✅ All tests passed successfully. No issues detected.
No action required from the submitter.

The upstream commit SHA1 provided is correct: 4ae01ec007716986e1a20f1285eb013cbf188830

Status in newer kernel trees:
6.14.y | Present (different SHA1: 74c9ffccc3c8)

Note: The patch differs from the upstream commit:
---
1:  4ae01ec007716 ! 1:  6916792f1672f net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family
    @@ Metadata
      ## Commit message ##
         net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family
     
    +    [ Upstream commit 4ae01ec007716986e1a20f1285eb013cbf188830 ]
    +
         The atu_move_port_mask for 6341 family (Topaz) is 0xf, not 0x1f. The
         PortVec field is 8 bits wide, not 11 as in 6390 family. Fix this.
     
         Fixes: e606ca36bbf2 ("net: dsa: mv88e6xxx: rework ATU Remove")
         Signed-off-by: Marek Behún <kabel@kernel.org>
    -    Reviewed-by: Andrew Lunn <andrew@lunn.ch>
    -    Link: https://patch.msgid.link/20250317173250.28780-3-kabel@kernel.org
    -    Signed-off-by: Jakub Kicinski <kuba@kernel.org>
     
      ## drivers/net/dsa/mv88e6xxx/chip.c ##
     @@ drivers/net/dsa/mv88e6xxx/chip.c: static const struct mv88e6xxx_info mv88e6xxx_table[] = {
    @@ drivers/net/dsa/mv88e6xxx/chip.c: static const struct mv88e6xxx_info mv88e6xxx_t
     +		.atu_move_port_mask = 0xf,
      		.g1_irqs = 9,
      		.g2_irqs = 10,
    - 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
    + 		.pvt = true,
     @@ drivers/net/dsa/mv88e6xxx/chip.c: static const struct mv88e6xxx_info mv88e6xxx_table[] = {
      		.global1_addr = 0x1b,
      		.global2_addr = 0x1c,
    @@ drivers/net/dsa/mv88e6xxx/chip.c: static const struct mv88e6xxx_info mv88e6xxx_t
     +		.atu_move_port_mask = 0xf,
      		.g1_irqs = 9,
      		.g2_irqs = 10,
    - 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
    + 		.pvt = true,
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.12.y       |  Success    |  Success   |