[PATCH 5.10.y 1/3] net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family

[PATCH 5.10.y 1/3] net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family

[Marek Behún]

commit 4ae01ec007716986e1a20f1285eb013cbf188830 upstream.

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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ebc858087394..d583052af26c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4679,7 +4679,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.global1_addr = 0x1b,
 		.global2_addr = 0x1c,
 		.age_time_coeff = 3750,
-		.atu_move_port_mask = 0x1f,
+		.atu_move_port_mask = 0xf,
 		.g1_irqs = 9,
 		.g2_irqs = 10,
 		.pvt = true,
@@ -5085,7 +5085,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.global1_addr = 0x1b,
 		.global2_addr = 0x1c,
 		.age_time_coeff = 3750,
-		.atu_move_port_mask = 0x1f,
+		.atu_move_port_mask = 0xf,
 		.g1_irqs = 9,
 		.g2_irqs = 10,
 		.pvt = true,
-- 
2.49.0

[PATCH 5.10.y 2/3] net: dsa: mv88e6xxx: enable PVT for 6321 switch

[Marek Behún]

commit f85c69369854a43af2c5d3b3896da0908d713133 upstream.

Commit f36456522168 ("net: dsa: mv88e6xxx: move PVT description in
info") did not enable PVT for 6321 switch. Fix it.

Fixes: f36456522168 ("net: dsa: mv88e6xxx: move PVT description in info")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250317173250.28780-4-kabel@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d583052af26c..819a03693412 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5064,6 +5064,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.g1_irqs = 8,
 		.g2_irqs = 10,
 		.atu_move_port_mask = 0xf,
+		.pvt = true,
 		.multi_chip = true,
 		.tag_protocol = DSA_TAG_PROTO_EDSA,
 		.ptp_support = true,
-- 
2.49.0

[PATCH 5.10.y 3/3] net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family

[Marek Behún]

commit a2ef58e2c4aea4de166fc9832eb2b621e88c98d5 upstream.

Commit f3a2cd326e44 ("net: dsa: mv88e6xxx: introduce .port_set_policy")
did not add the .port_set_policy() method for the 6320 family. Fix it.

Fixes: f3a2cd326e44 ("net: dsa: mv88e6xxx: introduce .port_set_policy")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250317173250.28780-5-kabel@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 819a03693412..170d2e28c2b4 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4149,6 +4149,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
+	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -4192,6 +4193,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
+	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-- 
2.49.0

Re: [PATCH 5.10.y 1/3] net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family

[Sasha Levin]

[ 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)
6.12.y | Not found
6.6.y | Not found
6.1.y | Not found
5.15.y | Not found

Note: The patch differs from the upstream commit:
---
1:  4ae01ec007716 ! 1:  8a35807892672 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
     
    +    commit 4ae01ec007716986e1a20f1285eb013cbf188830 upstream.
    +
         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.
     
    @@ 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-5.10.y       |  Success    |  Success   |

Re: [PATCH 5.10.y 2/3] net: dsa: mv88e6xxx: enable PVT for 6321 switch

[Sasha Levin]

[ 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: f85c69369854a43af2c5d3b3896da0908d713133

Status in newer kernel trees:
6.14.y | Present (different SHA1: 7eb13e5b4615)
6.12.y | Not found
6.6.y | Not found
6.1.y | Not found
5.15.y | Not found

Note: The patch differs from the upstream commit:
---
1:  f85c69369854a < -:  ------------- net: dsa: mv88e6xxx: enable PVT for 6321 switch
-:  ------------- > 1:  38e5dff6d5607 net: dsa: mv88e6xxx: enable PVT for 6321 switch
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.15.y       |  Success    |  Success   |

Re: [PATCH 5.10.y 3/3] net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family

[Sasha Levin]

[ 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: a2ef58e2c4aea4de166fc9832eb2b621e88c98d5

Status in newer kernel trees:
6.14.y | Present (different SHA1: a0898cf9a38d)
6.12.y | Not found
6.6.y | Not found
6.1.y | Not found
5.15.y | Not found

Note: The patch differs from the upstream commit:
---
1:  a2ef58e2c4aea < -:  ------------- net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family
-:  ------------- > 1:  8fabf354f66fc net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.15.y       |  Success    |  Success   |