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Date: Mon, 28 May 2018 17:10:52 +0200 From: Petr Machata <petrm@...lanox.com> To: netdev@...r.kernel.org, devel@...verdev.osuosl.org, bridge@...ts.linux-foundation.org Cc: jiri@...lanox.com, idosch@...lanox.com, davem@...emloft.net, razvan.stefanescu@....com, gregkh@...uxfoundation.org, stephen@...workplumber.org, andrew@...n.ch, vivien.didelot@...oirfairelinux.com, f.fainelli@...il.com, nikolay@...ulusnetworks.com Subject: [PATCH net-next v3 4/7] dsa: port: Ignore bridge VLAN events Ignore VLAN events where the orig_dev is the bridge device itself. Signed-off-by: Petr Machata <petrm@...lanox.com> Reviewed-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com> --- net/dsa/port.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/dsa/port.c b/net/dsa/port.c index 2413beb..ed05954 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -252,6 +252,9 @@ int dsa_port_vlan_add(struct dsa_port *dp, .vlan = vlan, }; + if (netif_is_bridge_master(vlan->obj.orig_dev)) + return -EOPNOTSUPP; + if (br_vlan_enabled(dp->bridge_dev)) return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info); @@ -267,6 +270,9 @@ int dsa_port_vlan_del(struct dsa_port *dp, .vlan = vlan, }; + if (netif_is_bridge_master(vlan->obj.orig_dev)) + return -EOPNOTSUPP; + if (br_vlan_enabled(dp->bridge_dev)) return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info); -- 2.4.11
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