diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/753-v5.8-net-dsa-mt7530-fix-VLAN-setup.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/753-v5.8-net-dsa-mt7530-fix-VLAN-setup.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/753-v5.8-net-dsa-mt7530-fix-VLAN-setup.patch b/target/linux/generic/backport-5.4/753-v5.8-net-dsa-mt7530-fix-VLAN-setup.patch new file mode 100644 index 0000000000..8d64d2e672 --- /dev/null +++ b/target/linux/generic/backport-5.4/753-v5.8-net-dsa-mt7530-fix-VLAN-setup.patch @@ -0,0 +1,51 @@ +From 0141792f8b7300006b874dda1c35acd0abd90d9d Mon Sep 17 00:00:00 2001 +From: DENG Qingfang <dqfext@gmail.com> +Date: Fri, 15 May 2020 23:25:55 +0800 +Subject: net: dsa: mt7530: fix VLAN setup + +Allow DSA to add VLAN entries even if VLAN filtering is disabled, so +enabling it will not block the traffic of existent ports in the bridge + +Signed-off-by: DENG Qingfang <dqfext@gmail.com> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/dsa/mt7530.c | 13 +------------ + 1 file changed, 1 insertion(+), 12 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1096,12 +1096,6 @@ mt7530_port_vlan_add(struct dsa_switch * + struct mt7530_priv *priv = ds->priv; + u16 vid; + +- /* The port is kept as VLAN-unaware if bridge with vlan_filtering not +- * being set. +- */ +- if (!dsa_port_is_vlan_filtering(&ds->ports[port])) +- return; +- + mutex_lock(&priv->reg_mutex); + + for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { +@@ -1127,12 +1121,6 @@ mt7530_port_vlan_del(struct dsa_switch * + struct mt7530_priv *priv = ds->priv; + u16 vid, pvid; + +- /* The port is kept as VLAN-unaware if bridge with vlan_filtering not +- * being set. +- */ +- if (!dsa_port_is_vlan_filtering(&ds->ports[port])) +- return 0; +- + mutex_lock(&priv->reg_mutex); + + pvid = priv->ports[port].pvid; +@@ -1245,6 +1233,7 @@ mt7530_setup(struct dsa_switch *ds) + * as two netdev instances. + */ + dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent; ++ ds->configure_vlan_while_not_filtering = true; + + if (priv->id == ID_MT7530) { + regulator_set_voltage(priv->core_pwr, 1000000, 1000000); |