| /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| /* Copyright(c) 2018-2019 Realtek Corporation |
| */ |
| |
| #ifndef __RTW_UTIL_H__ |
| #define __RTW_UTIL_H__ |
| |
| struct rtw_dev; |
| |
| #define rtw_iterate_vifs(rtwdev, iterator, data) \ |
| ieee80211_iterate_active_interfaces(rtwdev->hw, \ |
| IEEE80211_IFACE_ITER_NORMAL, iterator, data) |
| #define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \ |
| ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \ |
| IEEE80211_IFACE_ITER_NORMAL, iterator, data) |
| #define rtw_iterate_stas_atomic(rtwdev, iterator, data) \ |
| ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data) |
| |
| static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr) |
| { |
| __le16 fc = hdr->frame_control; |
| u8 *bssid; |
| |
| if (ieee80211_has_tods(fc)) |
| bssid = hdr->addr1; |
| else if (ieee80211_has_fromds(fc)) |
| bssid = hdr->addr2; |
| else |
| bssid = hdr->addr3; |
| |
| return bssid; |
| } |
| |
| #endif |
