dcbevent.c 790 B

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (c) 2010, Intel Corporation.
  4. *
  5. * Author: John Fastabend <john.r.fastabend@intel.com>
  6. */
  7. #include <linux/rtnetlink.h>
  8. #include <linux/notifier.h>
  9. #include <linux/export.h>
  10. #include <net/dcbevent.h>
  11. static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
  12. int register_dcbevent_notifier(struct notifier_block *nb)
  13. {
  14. return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
  15. }
  16. EXPORT_SYMBOL(register_dcbevent_notifier);
  17. int unregister_dcbevent_notifier(struct notifier_block *nb)
  18. {
  19. return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
  20. }
  21. EXPORT_SYMBOL(unregister_dcbevent_notifier);
  22. int call_dcbevent_notifiers(unsigned long val, void *v)
  23. {
  24. return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
  25. }