60 struct ifdev {  struct
62 	char ifdev_name[IFNAMSIZ];	/* interface name, null terminated */  argument
63 	unsigned int ifdev_ifflags;	/* NetBSD-style interface flags */  argument
64 	unsigned int ifdev_dlt;		/* data link type (DLT_) */  argument
65 	unsigned int ifdev_promisc;	/* number of promiscuity requestors */  argument
66 	struct netif ifdev_netif;	/* lwIP interface structure */  argument
67 	struct if_data ifdev_data;	/* NetBSD-style interface data */  argument
68 	char ifdev_v4set;		/* interface has an IPv4 address? */  argument
69 	uint8_t ifdev_v6prefix[LWIP_IPV6_NUM_ADDRESSES]; /* IPv6 prefixes */  argument
70 	uint8_t ifdev_v6flags[LWIP_IPV6_NUM_ADDRESSES]; /* v6 address flags */  argument
71 	uint8_t ifdev_v6state[LWIP_IPV6_NUM_ADDRESSES]; /* v6 shadow states */  argument
72 	uint8_t ifdev_v6scope[LWIP_IPV6_NUM_ADDRESSES]; /* cached v6 scopes */  argument
73 	struct ifdev_hwaddr ifdev_hwlist[IFDEV_NUM_HWADDRS];	/* HW addr's */  argument
74 	uint32_t ifdev_nd6flags;	/* ND6-related flags (ND6_IFF_) */  argument
75 	const struct ifdev_ops *ifdev_ops; /* interface operations table */  argument
79 #define ifdev_get_name(ifdev)	((ifdev)->ifdev_name)  argument
80 #define ifdev_get_ifflags(ifdev) ((ifdev)->ifdev_ifflags)  argument
81 #define ifdev_get_dlt(ifdev)	((ifdev)->ifdev_dlt)  argument
82 #define ifdev_is_promisc(ifdev)	((ifdev)->ifdev_promisc != 0)  argument
83 #define ifdev_get_netif(ifdev)	(&(ifdev)->ifdev_netif)  argument
84 #define ifdev_get_nd6flags(ifdev) ((ifdev)->ifdev_nd6flags)  argument
85 #define ifdev_get_iftype(ifdev)	((ifdev)->ifdev_data.ifi_type)  argument
86 #define ifdev_get_hwlen(ifdev)	((ifdev)->ifdev_data.ifi_addrlen)  argument
87 #define ifdev_get_hdrlen(ifdev)	((ifdev)->ifdev_data.ifi_hdrlen)  argument
88 #define ifdev_get_link(ifdev)	((ifdev)->ifdev_data.ifi_link_state)  argument
89 #define ifdev_get_mtu(ifdev)	((ifdev)->ifdev_data.ifi_mtu)  argument
90 #define ifdev_get_metric(ifdev)	((ifdev)->ifdev_data.ifi_metric)  argument
91 #define ifdev_get_ifdata(ifdev)	(&(ifdev)->ifdev_data)  argument
92 #define ifdev_is_loopback(ifdev) ((ifdev)->ifdev_ifflags & IFF_LOOPBACK)  argument
93 #define ifdev_is_up(ifdev)	((ifdev)->ifdev_ifflags & IFF_UP)  argument
94 #define ifdev_is_link_up(ifdev)	(netif_is_link_up(&(ifdev)->ifdev_netif))  argument
95 #define ifdev_set_metric(ifdev, metric)	\  argument
97 #define ifdev_get_index(ifdev)  \  argument
100 #define ifdev_output_drop(ifdev) ((ifdev)->ifdev_data.ifi_oerrors++)  argument