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Commit 9b0c6e4d authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by David S. Miller
Browse files

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: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 61c0a9a8

include/uapi/linux/if_link.h

+1 −0
Original line number Diff line number Diff line
@@ -303,6 +303,7 @@ enum { 
	IFLA_BRPORT_MESSAGE_AGE_TIMER,

	IFLA_BRPORT_FORWARD_DELAY_TIMER,

	IFLA_BRPORT_HOLD_TIMER,

	IFLA_BRPORT_FLUSH,

	__IFLA_BRPORT_MAX

};

#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)

net/bridge/br_netlink.c

+3 −0
Original line number Diff line number Diff line
@@ -631,6 +631,9 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[]) 
			return err;

	}



	if (tb[IFLA_BRPORT_FLUSH])

		br_fdb_delete_by_port(p->br, p, 0, 0);



	br_port_flags_change(p, old_flags ^ p->flags);

	return 0;

}