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bridge: netlink: allow to flush port's fdb
Add IFLA_BRPORT_FLUSH to allow flushing port's fdb similar to sysfs's flush. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -303,6 +303,7 @@ enum {
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IFLA_BRPORT_MESSAGE_AGE_TIMER,
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IFLA_BRPORT_FORWARD_DELAY_TIMER,
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IFLA_BRPORT_HOLD_TIMER,
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IFLA_BRPORT_FLUSH,
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__IFLA_BRPORT_MAX
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};
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#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
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@ -631,6 +631,9 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
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return err;
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}
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if (tb[IFLA_BRPORT_FLUSH])
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br_fdb_delete_by_port(p->br, p, 0, 0);
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br_port_flags_change(p, old_flags ^ p->flags);
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return 0;
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}
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