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net: bridge: Extend br_vlan_get_pvid() for bridge ports
Currently, the function only works for the bridge device itself, but subsequent patches will need to be able to query the PVID of a given bridge port, so extend the function. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1217,9 +1217,13 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
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int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
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{
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struct net_bridge_vlan_group *vg;
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struct net_bridge_port *p;
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ASSERT_RTNL();
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if (netif_is_bridge_master(dev))
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p = br_port_get_check_rtnl(dev);
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if (p)
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vg = nbp_vlan_group(p);
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else if (netif_is_bridge_master(dev))
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vg = br_vlan_group(netdev_priv(dev));
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else
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return -EINVAL;
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