src/network/networkd-queue.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "sd-event.h"
   5
   6 #include "networkd-link.h"
   7
   8 typedef struct Address Address;
   9 typedef struct Neighbor Neighbor;
  10 typedef struct NextHop NextHop;
  11 typedef struct Route Route;
  12 typedef struct RoutingPolicyRule RoutingPolicyRule;
  13
  14 typedef struct Request Request;
  15
  16 typedef int (*request_after_configure_handler_t)(Request*, void*);
  17 typedef void (*request_on_free_handler_t)(Request*);
  18
  19 typedef enum RequestType {
  20         REQUEST_TYPE_ADDRESS,
  21         REQUEST_TYPE_NEIGHBOR,
  22         REQUEST_TYPE_NEXTHOP,
  23         REQUEST_TYPE_ROUTE,
  24         REQUEST_TYPE_ROUTING_POLICY_RULE,
  25         _REQUEST_TYPE_MAX,
  26         _REQUEST_TYPE_INVALID = -EINVAL,
  27 } RequestType;
  28
  29 typedef struct Request {
  30         Link *link;
  31         RequestType type;
  32         bool consume_object;
  33         union {
  34                 Address *address;
  35                 Neighbor *neighbor;
  36                 NextHop *nexthop;
  37                 Route *route;
  38                 RoutingPolicyRule *rule;
  39                 void *object;
  40         };
  41         void *userdata;
  42         unsigned *message_counter;
  43         link_netlink_message_handler_t netlink_handler;
  44         request_after_configure_handler_t after_configure;
  45         request_on_free_handler_t on_free;
  46 } Request;
  47
  48 Request *request_free(Request *req);
  49 void request_drop(Request *req);
  50
  51 int link_queue_request(
  52                 Link *link,
  53                 RequestType type,
  54                 void *object,
  55                 bool consume_object,
  56                 unsigned *message_counter,
  57                 link_netlink_message_handler_t netlink_handler,
  58                 Request **ret);
  59
  60 int manager_process_requests(sd_event_source *s, void *userdata);