host.h

   1 // SPDX-License-Identifier: GPL-2.0+
   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         } state;
  33 };
  34
  35 struct network_host {
  36         struct avl_node node;
  37
  38         struct network_peer peer;
  39 };
  40
  41 struct network_group {
  42         struct avl_node node;
  43         const char *name;
  44
  45         int n_members;
  46         struct network_host **members;
  47 };
  48
  49 static inline const char *network_host_name(struct network_host *host)
  50 {
  51         return host->node.key;
  52 }
  53
  54 static inline const char *network_peer_name(struct network_peer *peer)
  55 {
  56         struct network_host *host = container_of(peer, struct network_host, peer);
  57
  58         return network_host_name(host);
  59 }
  60
  61 void network_hosts_update_start(struct network *net);
  62 void network_hosts_update_done(struct network *net);
  63 void network_hosts_add(struct network *net, struct blob_attr *hosts);
  64
  65 void network_hosts_init(struct network *net);
  66 void network_hosts_free(struct network *net);
  67
  68 #endif