85 	const struct interface *iface;  member
100 #define get_mtu(iface) do_mtu(iface, 0)  argument
101 #define set_mtu(iface, mtu) do_mtu(iface, mtu)  argument
115 #define add_address(iface, addr, net, brd)				      \  argument
116 	if_address(iface, addr, net, brd, 1)
117 #define del_address(iface, addr, net)					      \  argument
118 	if_address(iface, addr, net, NULL, -1)
119 #define has_address(iface, addr, net)					      \  argument
120 	do_address(iface, addr, net, NULL, 0)
121 #define get_address(iface, addr, net, dst)				      \  argument
122 	do_address(iface, addr, net, dst, 1)
126 #define add_route(iface, dest, mask, gate, metric)			      \  argument
127 	if_route(iface, dest, mask, gate, metric, 1)
128 #define change_route(iface, dest, mask, gate, metric)			      \  argument
129 	if_route(iface, dest, mask, gate, metric, 0)
130 #define del_route(iface, dest, mask, gate, metric)			      \  argument
131 	if_route(iface, dest, mask, gate, metric, -1)
132 #define del_src_route(iface, dest, mask, gate, metric)			      \  argument
133 	if_route(iface, dest, mask, gate, metric, -2)