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authorFlorian Fainelli <f.fainelli@gmail.com>2019-02-15 23:16:53 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-16 07:37:54 +0300
commit10163aaee9671b01b2f4737922e1a4f43581047a (patch)
tree8b31143303d9db45441ea219f8fbcf10b272f6a4 /drivers
parentc3152ec4c0691e351f35a2f63347a464b5f35151 (diff)
downloadlinux-10163aaee9671b01b2f4737922e1a4f43581047a.tar.xz
net: dsa: b53: Do not program CPU port's PVID
The CPU port is special and does not need to obey VLAN restrictions as far as untagged traffic goes, also, having the CPU port be part of a particular PVID is against the idea of keeping it tagged in all VLANs. Fixes: ca8931948344 ("net: dsa: b53: Keep CPU port as tagged in all VLANs") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/b53/b53_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 2fef4c564420..c76892ac4e69 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1359,7 +1359,7 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
b53_fast_age_vlan(dev, vid);
}
- if (pvid) {
+ if (pvid && !dsa_is_cpu_port(ds, port)) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
vlan->vid_end);
b53_fast_age_vlan(dev, vid);