dfs.h 1.7 KB

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  1. /*
  2. * Copyright (c) 2008-2011 Atheros Communications Inc.
  3. * Copyright (c) 2011 Neratec Solutions AG
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for any
  6. * purpose with or without fee is hereby granted, provided that the above
  7. * copyright notice and this permission notice appear in all copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16. */
  17. #ifndef ATH9K_DFS_H
  18. #define ATH9K_DFS_H
  19. #include "../dfs_pattern_detector.h"
  20. #if defined(CONFIG_ATH9K_DFS_CERTIFIED)
  21. /**
  22. * ath9k_dfs_process_phyerr - process radar PHY error
  23. * @sc: ath_softc
  24. * @data: RX payload data
  25. * @rs: RX status after processing descriptor
  26. * @mactime: receive time
  27. *
  28. * This function is called whenever the HW DFS module detects a radar
  29. * pulse and reports it as a PHY error.
  30. *
  31. * The radar information provided as raw payload data is validated and
  32. * filtered for false pulses. Events passing all tests are forwarded to
  33. * the DFS detector for pattern detection.
  34. */
  35. void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
  36. struct ath_rx_status *rs, u64 mactime);
  37. #else
  38. static inline void
  39. ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
  40. struct ath_rx_status *rs, u64 mactime) { }
  41. #endif
  42. #endif /* ATH9K_DFS_H */