* [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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