20 typedef struct Ipifc Ipifc;  typedef
52 struct Ipifc  struct
54 	Ipifc	*next;  argument
55 	Iplifc	*lifc;
58 	int	index;			/* number of interface in ipifc dir */
59 	char	dev[64];
60 	uchar	sendra6;		/* on == send router adv */
61 	uchar	recvra6;		/* on == rcv router adv */
62 	int	mtu;
63 	ulong	pktin;
64 	ulong	pktout;
65 	ulong	errin;
66 	ulong	errout;
67 	Ipv6rp	rp;