host.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2022 Felix Fietkau <nbd@nbd.name>
   4  */
   5 #ifndef __UNETD_HOST_H
   6 #define __UNETD_HOST_H
   7
   8 struct network_peer {
   9         struct vlist_node node;
  10         uint8_t key[CURVE25519_KEY_SIZE];
  11         union network_addr local_addr;
  12         const char *endpoint;
  13         struct blob_attr *ipaddr;
  14         struct blob_attr *subnet;
  15         int port;
  16
  17         struct {
  18                 int connect_attempt;
  19                 bool connected;
  20                 bool handshake;
  21                 bool has_local_ep_addr;
  22                 union network_addr local_ep_addr;
  23                 union network_endpoint endpoint;
  24
  25                 union network_endpoint next_endpoint;
  26                 uint64_t last_ep_update;
  27
  28                 uint64_t rx_bytes;
  29                 uint64_t last_handshake;
  30                 uint64_t last_request;
  31                 int idle;
  32                 int num_net_queries;
  33         } state;
  34 };
  35
  36 struct network_host {
  37         struct avl_node node;
  38
  39         struct network_peer peer;
  40 };
  41
  42 struct network_group {
  43         struct avl_node node;
  44         const char *name;
  45
  46         int n_members;
  47         struct network_host **members;
  48 };
  49
  50 static inline const char *network_host_name(struct network_host *host)
  51 {
  52         return host->node.key;
  53 }
  54
  55 static inline const char *network_peer_name(struct network_peer *peer)
  56 {
  57         struct network_host *host = container_of(peer, struct network_host, peer);
  58
  59         return network_host_name(host);
  60 }
  61
  62 void network_hosts_update_start(struct network *net);
  63 void network_hosts_update_done(struct network *net);
  64 void network_hosts_add(struct network *net, struct blob_attr *hosts);
  65
  66 void network_hosts_init(struct network *net);
  67 void network_hosts_free(struct network *net);
  68
  69 #endif