From 6b72a770202a0ad843312436dd50ed4690d7cc65 Mon Sep 17 00:00:00 2001
From: Elad Raz <eladr@mellanox.com>
Date: Wed, 6 Jan 2016 13:01:06 +0100
Subject: [PATCH] bridge: add vlan filtering change notification
Notifying hardware about bridge vlan-aware changes.
Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/bridge/br_vlan.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 66c4549efbbb3..190fb3372ab57 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -626,9 +626,21 @@ void br_recalculate_fwd_mask(struct net_bridge *br)
int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
{
+ struct switchdev_attr attr = {
+ .orig_dev = br->dev,
+ .id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
+ .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP,
+ .u.vlan_filtering = val,
+ };
+ int err;
+
if (br->vlan_enabled == val)
return 0;
+ err = switchdev_port_attr_set(br->dev, &attr);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+
br->vlan_enabled = val;
br_manage_promisc(br);
recalculate_group_addr(br);
@@ -639,13 +651,15 @@ int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
{
+ int err;
+
if (!rtnl_trylock())
return restart_syscall();
- __br_vlan_filter_toggle(br, val);
+ err = __br_vlan_filter_toggle(br, val);
rtnl_unlock();
- return 0;
+ return err;
}
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
--
2.30.2