bridge: vlan: Use rcu_dereference instead of rtnl_dereference
br_should_learn() is protected by RCU and not by RTNL, so use correct
flavor of nbp_vlan_group().
Fixes: 907b1e6e83
("bridge: vlan: use proper rcu for the vlgrp
member")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
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@ -482,7 +482,7 @@ bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid)
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if (!br->vlan_enabled)
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return true;
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vg = nbp_vlan_group(p);
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vg = nbp_vlan_group_rcu(p);
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if (!vg || !vg->num_vlans)
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return false;
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