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2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

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/* 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)
#define rtw_iterate_keys(rtwdev, vif, iterator, data)                   \
    ieee80211_iter_keys(rtwdev->hw, vif, iterator, data)
#define rtw_iterate_keys_rcu(rtwdev, vif, iterator, data)               \
    ieee80211_iter_keys_rcu((rtwdev)->hw, vif, 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