6 #define DEFAULT_BUFSIZE 2048
7 #define DEFAULT_MTU 1000
8 #define ICMP_BUFSIZE 1024
12 struct netlink_client {
14 struct netlink_if ops;
16 struct ipset *networks;
17 struct subnet_list *subnets; /* Same information as 'networks' */
18 netlink_deliver_fn *deliver;
21 uint32_t link_quality;
23 struct netlink_client *next;
26 struct netlink_route {
32 uint32_t quality; /* provided by client */
34 struct netlink_client *c;
37 typedef bool_t netlink_route_fn(void *cst, struct netlink_route *route);
39 /* Netlink provides one function to the device driver, to call to deliver
40 a packet from the device. The device driver provides one function to
41 netlink, for it to call to deliver a packet to the device. */
45 void *dst; /* Pointer to host interface state */
47 uint32_t max_start_pad;
49 struct ipset *networks; /* Local networks */
50 struct subnet_list *subnets; /* Same information as networks */
51 struct ipset *remote_networks; /* Allowable remote networks */
52 uint32_t secnet_address; /* our own address, or the address of the
53 other end of a point-to-point link */
56 struct netlink_client *clients;
57 netlink_deliver_fn *deliver_to_host; /* Provided by driver */
58 netlink_route_fn *set_route; /* Provided by driver */
59 struct buffer_if icmp; /* Buffer for assembly of outgoing ICMP */
60 uint32_t n_routes; /* How many routes do we know about? */
61 struct netlink_route *routes;
62 uint32_t outcount; /* Packets sent to host */
63 uint32_t localcount; /* Packets sent to secnet */
66 extern netlink_deliver_fn *netlink_init(struct netlink *st,
67 void *dst, struct cloc loc,
68 dict_t *dict, string_t description,
69 netlink_route_fn *set_route,
70 netlink_deliver_fn *to_host);
72 #endif /* netlink_h */