From 11c427a8699e4b21e6641336502d0d58979db778 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Tue, 29 Apr 2025 22:17:05 +0200 Subject: [PATCH] net: dsa: b53: always rejoin default untagged VLAN on bridge leave [ Upstream commit 13b152ae40495966501697693f048f47430c50fd ] While JOIN_ALL_VLAN allows to join all VLANs, we still need to keep the default VLAN enabled so that untagged traffic stays untagged. So rejoin the default VLAN even for switches with JOIN_ALL_VLAN support. Fixes: 48aea33a77ab ("net: dsa: b53: Add JOIN_ALL_VLAN support") Signed-off-by: Jonas Gorski Tested-by: Florian Fainelli Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20250429201710.330937-7-jonas.gorski@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/dsa/b53/b53_common.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 25afafc4bfc7..70a8f70d2c6d 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2022,12 +2022,12 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) if (!(reg & BIT(cpu_port))) reg |= BIT(cpu_port); b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg); - } else { - b53_get_vlan_entry(dev, pvid, vl); - vl->members |= BIT(port) | BIT(cpu_port); - vl->untag |= BIT(port) | BIT(cpu_port); - b53_set_vlan_entry(dev, pvid, vl); } + + b53_get_vlan_entry(dev, pvid, vl); + vl->members |= BIT(port) | BIT(cpu_port); + vl->untag |= BIT(port) | BIT(cpu_port); + b53_set_vlan_entry(dev, pvid, vl); } EXPORT_SYMBOL(b53_br_leave);