6.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jonas Gorski jonas.gorski@gmail.com
[ Upstream commit 9f34ad89bcf0e6df6f8b01f1bdab211493fc66d1 ]
When VLAN filtering is off, we configure the switch to forward, but not learn on VLAN table misses. This effectively disables learning while not filtering.
Fix this by switching to forward and learn. Setting the learning disable register will still control whether learning actually happens.
Fixes: dad8d7c6452b ("net: dsa: b53: Properly account for VLAN filtering") Signed-off-by: Jonas Gorski jonas.gorski@gmail.com Tested-by: Florian Fainelli florian.fainelli@broadcom.com Reviewed-by: Florian Fainelli florian.fainelli@broadcom.com Link: https://patch.msgid.link/20250429201710.330937-11-jonas.gorski@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 118457e28e717..0c79c6c0a9187 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -383,7 +383,7 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable, vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S; vc5 |= VC5_DROP_VTABLE_MISS; } else { - vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S; + vc4 |= VC4_NO_ING_VID_CHK << VC4_ING_VID_CHECK_S; vc5 &= ~VC5_DROP_VTABLE_MISS; }