6 #define DEFAULT_BUFSIZE 2048
7 #define DEFAULT_MTU 1000
8 #define ICMP_BUFSIZE 1024
10 struct netlink_client {
11 struct subnet_list *networks;
12 netlink_deliver_fn *deliver;
15 uint32_t link_quality;
17 struct netlink_client *next;
20 struct netlink_route {
26 uint32_t quality; /* provided by client */
27 struct netlink_client *c;
30 typedef bool_t netlink_route_fn(void *cst, struct netlink_route *route);
32 /* Netlink provides one function to the device driver, to call to deliver
33 a packet from the device. The device driver provides one function to
34 netlink, for it to call to deliver a packet to the device. */
38 struct netlink_if ops;
39 void *dst; /* Pointer to host interface state */
41 uint32_t max_start_pad;
43 struct subnet_list networks;
44 struct subnet_list exclude_remote_networks;
45 uint32_t secnet_address; /* our own address, or possibly the address of
46 the other end of a point-to-point link */
49 struct netlink_client *clients;
50 netlink_deliver_fn *deliver_to_host; /* Provided by driver */
51 netlink_route_fn *set_route; /* Provided by driver */
52 struct buffer_if icmp; /* Buffer for assembly of outgoing ICMP */
53 uint32_t n_routes; /* How many routes do we know about? */
54 struct netlink_route *routes;
57 extern netlink_deliver_fn *netlink_init(struct netlink *st,
58 void *dst, struct cloc loc,
59 dict_t *dict, string_t description,
60 netlink_route_fn *set_route,
61 netlink_deliver_fn *to_host);
63 #endif /* netlink_h */