util.h 1.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
  2. /* Copyright(c) 2018-2019 Realtek Corporation
  3. */
  4. #ifndef __RTW_UTIL_H__
  5. #define __RTW_UTIL_H__
  6. struct rtw_dev;
  7. #define rtw_iterate_vifs(rtwdev, iterator, data) \
  8. ieee80211_iterate_active_interfaces(rtwdev->hw, \
  9. IEEE80211_IFACE_ITER_NORMAL, iterator, data)
  10. #define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \
  11. ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \
  12. IEEE80211_IFACE_ITER_NORMAL, iterator, data)
  13. #define rtw_iterate_stas_atomic(rtwdev, iterator, data) \
  14. ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data)
  15. #define rtw_iterate_keys(rtwdev, vif, iterator, data) \
  16. ieee80211_iter_keys(rtwdev->hw, vif, iterator, data)
  17. #define rtw_iterate_keys_rcu(rtwdev, vif, iterator, data) \
  18. ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data)
  19. static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
  20. {
  21. __le16 fc = hdr->frame_control;
  22. u8 *bssid;
  23. if (ieee80211_has_tods(fc))
  24. bssid = hdr->addr1;
  25. else if (ieee80211_has_fromds(fc))
  26. bssid = hdr->addr2;
  27. else
  28. bssid = hdr->addr3;
  29. return bssid;
  30. }
  31. #endif