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* [PATCH net] net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge()
@ 2019-06-19 10:02 Rasmus Villemoes
  2019-06-19 14:24 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Rasmus Villemoes @ 2019-06-19 10:02 UTC (permalink / raw)
  To: Andrew Lunn, Vivien Didelot, Florian Fainelli, David S. Miller
  Cc: Rasmus Villemoes, netdev, linux-kernel

The comment is correct, but the code ends up moving the bits four
places too far, into the VTUOp field.

Fixes: 11ea809f1a74 (net: dsa: mv88e6xxx: support 256 databases)
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---
 drivers/net/dsa/mv88e6xxx/global1_vtu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 4f7b522e5e59..764378dcbc0c 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -473,7 +473,7 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 		 * VTU DBNum[7:4] are located in VTU Operation 11:8
 		 */
 		op |= entry->fid & 0x000f;
-		op |= (entry->fid & 0x00f0) << 8;
+		op |= (entry->fid & 0x00f0) << 4;
 	}
 
 	return mv88e6xxx_g1_vtu_op(chip, op);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH net] net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge()
  2019-06-19 10:02 [PATCH net] net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge() Rasmus Villemoes
@ 2019-06-19 14:24 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2019-06-19 14:24 UTC (permalink / raw)
  To: rasmus.villemoes
  Cc: andrew, vivien.didelot, f.fainelli, Rasmus.Villemoes, netdev,
	linux-kernel

From: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Date: Wed, 19 Jun 2019 10:02:13 +0000

> The comment is correct, but the code ends up moving the bits four
> places too far, into the VTUOp field.
> 
> Fixes: 11ea809f1a74 (net: dsa: mv88e6xxx: support 256 databases)
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>

Applied and queued up for -stable.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2019-06-19 10:02 [PATCH net] net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge() Rasmus Villemoes
2019-06-19 14:24 ` David Miller

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