From: Harshal Gohel Date: Mon, 27 Nov 2023 16:09:27 +0000 (+0100) Subject: rtl83xx: dsa: disable VLAN filtering on CPU port X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e0c0137eed81e365156270d20a3ba73b14e142f1;p=openwrt%2Fstaging%2Fwigyori.git rtl83xx: dsa: disable VLAN filtering on CPU port Before driver code - enabled egress filter for cpu and non-cpu ports - enabled ingress filter for non-cpu ports This patch explicitly enables ingress and egress filtering for non-cpu ports and disables ingress and egress filtering for cpu port. Acked-by: Simon Wunderlich Signed-off-by: Harshal Gohel --- diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c index 9f608950c0..75f9ceb557 100644 --- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c +++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c @@ -1357,10 +1357,15 @@ static int rtl83xx_vlan_filtering(struct dsa_switch *ds, int port, * 2: Trap packet to CPU port * The Egress filter used 1 bit per state (0: DISABLED, 1: ENABLED) */ - if (port != priv->cpu_port) + if (port != priv->cpu_port) { priv->r->set_vlan_igr_filter(port, IGR_DROP); + priv->r->set_vlan_egr_filter(port, EGR_ENABLE); + } + else { + priv->r->set_vlan_igr_filter(port, IGR_TRAP); + priv->r->set_vlan_egr_filter(port, EGR_DISABLE); + } - priv->r->set_vlan_egr_filter(port, EGR_ENABLE); } else { /* Disable ingress and egress filtering */ if (port != priv->cpu_port)