node.h

   1 /*
   2  *   This program is free software; you can redistribute it and/or modify
   3  *   it under the terms of the GNU General Public License as published by
   4  *   the Free Software Foundation; either version 2 of the License.
   5  *
   6  *   This program is distributed in the hope that it will be useful,
   7  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9  *   GNU General Public License for more details.
  10  *
  11  *   You should have received a copy of the GNU General Public License
  12  *   along with this program; if not, write to the Free Software
  13  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  14  *
  15  *   Copyright (C) 2020 embedd.ch
  16  *   Copyright (C) 2020 Felix Fietkau <nbd@nbd.name>
  17  *   Copyright (C) 2020 John Crispin <john@phrozen.org>
  18  */
  19
  20 #ifndef __APMGR_NODE_H
  21 #define __APMGR_NODE_H
  22
  23 #include "usteer.h"
  24
  25 enum local_req_state {
  26         REQ_IDLE,
  27         REQ_CLIENTS,
  28         REQ_STATUS,
  29         REQ_RRM_SET_LIST,
  30         REQ_RRM_GET_OWN,
  31         __REQ_MAX
  32 };
  33
  34 struct usteer_local_node {
  35         struct usteer_node node;
  36
  37         struct ubus_subscriber ev;
  38         struct uloop_timeout update;
  39
  40         const char *iface;
  41         int ifindex;
  42         int wiphy;
  43
  44         struct ubus_request req;
  45         struct uloop_timeout req_timer;
  46         int req_state;
  47
  48         uint32_t obj_id;
  49
  50         float load_ewma;
  51         int load_thr_count;
  52
  53         uint64_t time, time_busy;
  54
  55         struct kvlist node_info;
  56
  57         struct uloop_timeout bss_tm_queries_timeout;
  58         struct list_head bss_tm_queries;
  59
  60         struct {
  61                 bool present;
  62                 struct uloop_timeout update;
  63         } nl80211;
  64         struct {
  65                 struct ubus_request req;
  66                 bool req_pending;
  67                 bool status_complete;
  68         } netifd;
  69 };
  70
  71 struct interface;
  72
  73 struct usteer_remote_host {
  74         struct avl_node avl;
  75
  76         struct list_head nodes;
  77         struct blob_attr *host_info;
  78         char *addr;
  79 };
  80
  81 struct usteer_remote_node {
  82         struct list_head list;
  83         struct list_head host_list;
  84         const char *name;
  85
  86         struct usteer_remote_host *host;
  87         struct usteer_node node;
  88
  89         int check;
  90 };
  91
  92 extern struct avl_tree local_nodes;
  93 extern struct list_head remote_nodes;
  94 extern struct avl_tree remote_hosts;
  95
  96 #define for_each_local_node(node)                       \
  97         avl_for_each_element(&local_nodes, node, avl)   \
  98                 if (!node->disabled)
  99
 100 #define for_each_remote_node(rn)                        \
 101         list_for_each_entry(rn, &remote_nodes, list)
 102
 103 #endif