Differential D28559 Diff 89137 share/man/man4/ng_bridge.4

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share/man/man4/ng_bridge.4

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	.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF			.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	.\" THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY			.\" THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
	.\" OF SUCH DAMAGE.			.\" OF SUCH DAMAGE.
	.\"			.\"
	.\" Author: Archie Cobbs <archie@FreeBSD.org>			.\" Author: Archie Cobbs <archie@FreeBSD.org>
	.\"			.\"
	.\" $FreeBSD$			.\" $FreeBSD$
	.\"			.\"
	.Dd February 17, 2021			.Dd May 13, 2021
	.Dt NG_BRIDGE 4			.Dt NG_BRIDGE 4
	.Os			.Os
	.Sh NAME			.Sh NAME
	.Nm ng_bridge			.Nm ng_bridge
	.Nd Ethernet bridging netgraph node type			.Nd Ethernet bridging netgraph node type
	.Sh SYNOPSIS			.Sh SYNOPSIS
	.In sys/types.h			.In sys/types.h
	.In netgraph/ng_bridge.h			.In netgraph/ng_bridge.h
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	This command sets the persistent flag on the node, and takes no arguments.			This command sets the persistent flag on the node, and takes no arguments.
	.It Dv NGM_BRIDGE_MOVE_HOST Pq Ar movehost			.It Dv NGM_BRIDGE_MOVE_HOST Pq Ar movehost
	This command takes a			This command takes a
	.Vt "struct ng_bridge_move_host"			.Vt "struct ng_bridge_move_host"
	as an argument.			as an argument.
	It assigns the MAC			It assigns the MAC
	.Va addr			.Va addr
	to the			to the
	.Va hook ,			.Va hook .
	which must not be assigned yet.
	If the			If the
	.Va hook			.Va hook
	is the empty string, the incoming hook of the control message is			is the empty string, the incoming hook of the control message is
	used as fallback.			used as fallback.
				.Pp
				If necessary, the MAC is removed from the currently assigned hook and
				moved to the new one.
				If the MAC is moved faster than
				.Va minStableAge ,
				the hook is considered as a loop and will block traffic for
				.Va loopTimeout
				seconds.
	.Bd -literal -offset 0n			.Bd -literal -offset 0n
	struct ng_bridge_move_host {			struct ng_bridge_move_host {
	u_char addr[ETHER_ADDR_LEN]; /* ethernet address */			u_char addr[ETHER_ADDR_LEN]; /* ethernet address */
	char hook[NG_HOOKSIZ]; /* link where addr can be found */			char hook[NG_HOOKSIZ]; /* link where addr can be found */
	};			};
	.Ed			.Ed
	.El			.El
	.Sh SHUTDOWN			.Sh SHUTDOWN
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