From 2c2fc0eb5e975f3ae46abcdc78407eaea382afba Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Fri, 18 Jan 2013 15:21:59 +0000 Subject: [PATCH] AA: generic: rtl8366_smi: only assign pvid if no pvid was set yet Backport or r35227. Signed-off-by: Jonas Gorski SVN-Revision: 35228 --- target/linux/generic/files/drivers/net/phy/rtl8366_smi.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c index be85274e78..5ad1ff6fe4 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c @@ -1106,6 +1106,7 @@ int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) port = &val->value.ports[0]; for (i = 0; i < val->len; i++, port++) { + int pvid; member |= BIT(port->id); if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED))) @@ -1115,9 +1116,14 @@ int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) * To ensure that we have a valid MC entry for this VLAN, * initialize the port VLAN ID here. */ - err = rtl8366_set_pvid(smi, port->id, val->port_vlan); + err = rtl8366_get_pvid(smi, port->id, &pvid); if (err < 0) return err; + if (pvid == 0) { + err = rtl8366_set_pvid(smi, port->id, val->port_vlan); + if (err < 0) + return err; + } } return rtl8366_set_vlan(smi, val->port_vlan, member, untag, 0); -- 2.30.2