src/libsystemd-network/ndisc-internal.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright (C) 2014 Intel Corporation. All rights reserved.
   8 ***/
   9
  10 #include "log.h"
  11
  12 #include "sd-ndisc.h"
  13
  14 #define NDISC_ROUTER_SOLICITATION_INTERVAL (4U * USEC_PER_SEC)
  15 #define NDISC_MAX_ROUTER_SOLICITATION_INTERVAL (3600U * USEC_PER_SEC)
  16 #define NDISC_MAX_ROUTER_SOLICITATIONS 3U
  17
  18 struct sd_ndisc {
  19         unsigned n_ref;
  20
  21         int ifindex;
  22         int fd;
  23
  24         sd_event *event;
  25         int event_priority;
  26
  27         struct ether_addr mac_addr;
  28         uint8_t hop_limit;
  29         uint32_t mtu;
  30
  31         sd_event_source *recv_event_source;
  32         sd_event_source *timeout_event_source;
  33         sd_event_source *timeout_no_ra;
  34
  35         usec_t retransmit_time;
  36
  37         sd_ndisc_callback_t callback;
  38         void *userdata;
  39 };
  40
  41 #define log_ndisc_errno(error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "NDISC: " fmt, ##__VA_ARGS__)
  42 #define log_ndisc(fmt, ...) log_ndisc_errno(0, fmt, ##__VA_ARGS__)