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From: "Marek Behún" <kabel@kernel.org>
To: stable@vger.kernel.org, Sasha Levin <sashal@kernel.org>
Cc: "Andrew Lunn" <andrew@lunn.ch>,
	"Vladimir Oltean" <olteanv@gmail.com>,
	"Eric Dumazet" <edumazet@google.com>,
	"Marek Behún" <kabel@kernel.org>,
	"Jakub Kicinski" <kuba@kernel.org>
Subject: [PATCH 6.6.y v2 1/4] net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family
Date: Tue, 29 Apr 2025 12:10:47 +0200	[thread overview]
Message-ID: <20250429101050.17539-1-kabel@kernel.org> (raw)

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 bf93d700802b..be42de54e7df 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5713,7 +5713,7 @@ 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,
@@ -6174,7 +6174,7 @@ 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


             reply	other threads:[~2025-04-29 10:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-29 10:10 Marek Behún [this message]
2025-04-29 10:10 ` [PATCH 6.6.y v2 2/4] net: dsa: mv88e6xxx: enable PVT for 6321 switch Marek Behún
2025-04-29 10:10 ` [PATCH 6.6.y v2 3/4] net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family Marek Behún
2025-04-29 10:10 ` [PATCH 6.6.y v2 4/4] net: dsa: mv88e6xxx: enable STU methods " Marek Behún

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