| Jon West | 96501cc | 2021-04-06 13:09:18 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| 2 | /* Copyright(c) 2018-2019 Realtek Corporation |
| 3 | */ |
| 4 | |
| 5 | #ifndef __RTW_UTIL_H__ |
| 6 | #define __RTW_UTIL_H__ |
| 7 | |
| 8 | struct rtw_dev; |
| 9 | |
| 10 | #define rtw_iterate_vifs(rtwdev, iterator, data) \ |
| 11 | ieee80211_iterate_active_interfaces(rtwdev->hw, \ |
| 12 | IEEE80211_IFACE_ITER_NORMAL, iterator, data) |
| 13 | #define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \ |
| 14 | ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \ |
| 15 | IEEE80211_IFACE_ITER_NORMAL, iterator, data) |
| 16 | #define rtw_iterate_stas_atomic(rtwdev, iterator, data) \ |
| 17 | ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data) |
| 18 | #define rtw_iterate_keys(rtwdev, vif, iterator, data) \ |
| 19 | ieee80211_iter_keys(rtwdev->hw, vif, iterator, data) |
| 20 | #define rtw_iterate_keys_rcu(rtwdev, vif, iterator, data) \ |
| 21 | ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data) |
| 22 | |
| 23 | static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr) |
| 24 | { |
| 25 | __le16 fc = hdr->frame_control; |
| 26 | u8 *bssid; |
| 27 | |
| 28 | if (ieee80211_has_tods(fc)) |
| 29 | bssid = hdr->addr1; |
| 30 | else if (ieee80211_has_fromds(fc)) |
| 31 | bssid = hdr->addr2; |
| 32 | else |
| 33 | bssid = hdr->addr3; |
| 34 | |
| 35 | return bssid; |
| 36 | } |
| 37 | |
| 38 | #endif |