/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2019-2022 Realtek Corporation
*/
#ifndef __RTW89_WOW_H__
#define __RTW89_WOW_H__
#define RTW89_KEY_PN_0 GENMASK_ULL(7 , 0 )
#define RTW89_KEY_PN_1 GENMASK_ULL(15 , 8 )
#define RTW89_KEY_PN_2 GENMASK_ULL(23 , 16 )
#define RTW89_KEY_PN_3 GENMASK_ULL(31 , 24 )
#define RTW89_KEY_PN_4 GENMASK_ULL(39 , 32 )
#define RTW89_KEY_PN_5 GENMASK_ULL(47 , 40 )
#define RTW89_IGTK_IPN_0 GENMASK_ULL(7 , 0 )
#define RTW89_IGTK_IPN_1 GENMASK_ULL(15 , 8 )
#define RTW89_IGTK_IPN_2 GENMASK_ULL(23 , 16 )
#define RTW89_IGTK_IPN_3 GENMASK_ULL(31 , 24 )
#define RTW89_IGTK_IPN_4 GENMASK_ULL(39 , 32 )
#define RTW89_IGTK_IPN_5 GENMASK_ULL(47 , 40 )
#define RTW89_IGTK_IPN_6 GENMASK_ULL(55 , 48 )
#define RTW89_IGTK_IPN_7 GENMASK_ULL(63 , 56 )
#define RTW89_WOW_VALID_CHECK 0 xDD
#define RTW89_WOW_SYMBOL_CHK_PTK BIT(0 )
#define RTW89_WOW_SYMBOL_CHK_GTK BIT(1 )
enum rtw89_wake_reason {
RTW89_WOW_RSN_RX_PTK_REKEY = 0 x1,
RTW89_WOW_RSN_RX_GTK_REKEY = 0 x2,
RTW89_WOW_RSN_RX_DEAUTH = 0 x8,
RTW89_WOW_RSN_DISCONNECT = 0 x10,
RTW89_WOW_RSN_RX_MAGIC_PKT = 0 x21,
RTW89_WOW_RSN_RX_PATTERN_MATCH = 0 x23,
RTW89_WOW_RSN_RX_NLO = 0 x55,
};
enum rtw89_fw_alg {
RTW89_WOW_FW_ALG_WEP40 = 0 x1,
RTW89_WOW_FW_ALG_WEP104 = 0 x2,
RTW89_WOW_FW_ALG_TKIP = 0 x3,
RTW89_WOW_FW_ALG_CCMP = 0 x6,
RTW89_WOW_FW_ALG_CCMP_256 = 0 x7,
RTW89_WOW_FW_ALG_GCMP = 0 x8,
RTW89_WOW_FW_ALG_GCMP_256 = 0 x9,
RTW89_WOW_FW_ALG_AES_CMAC = 0 xa,
};
struct rtw89_cipher_suite {
u8 oui[3 ];
u8 type;
} __packed;
struct rtw89_rsn_ie {
u8 tag_number;
u8 tag_length;
__le16 rsn_version;
struct rtw89_cipher_suite group_cipher_suite;
__le16 pairwise_cipher_suite_cnt;
struct rtw89_cipher_suite pairwise_cipher_suite;
__le16 akm_cipher_suite_cnt;
struct rtw89_cipher_suite akm_cipher_suite;
} __packed;
struct rtw89_cipher_info {
u32 cipher;
u8 fw_alg;
enum ieee80211_key_len len;
};
struct rtw89_set_key_info_iter_data {
u32 gtk_cipher;
u32 igtk_cipher;
bool rx_ready;
bool error;
};
static inline int rtw89_wow_get_sec_hdr_len(struct rtw89_dev *rtwdev)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
if (!(rtwdev->chip->chip_id == RTL8852A || rtw89_is_rtl885xb(rtwdev)))
return 0 ;
switch (rtw_wow->ptk_alg) {
case RTW89_WOW_FW_ALG_WEP40:
return 4 ;
case RTW89_WOW_FW_ALG_TKIP:
case RTW89_WOW_FW_ALG_CCMP:
case RTW89_WOW_FW_ALG_GCMP_256:
return 8 ;
default :
return 0 ;
}
}
#ifdef CONFIG_PM
static inline bool rtw89_wow_mgd_linked(struct rtw89_dev *rtwdev)
{
struct rtw89_vif_link *rtwvif_link = rtwdev->wow.rtwvif_link;
return rtwvif_link->net_type == RTW89_NET_TYPE_INFRA;
}
static inline bool rtw89_wow_no_link(struct rtw89_dev *rtwdev)
{
struct rtw89_vif_link *rtwvif_link = rtwdev->wow.rtwvif_link;
return rtwvif_link->net_type == RTW89_NET_TYPE_NO_LINK;
}
static inline bool rtw_wow_has_mgd_features(struct rtw89_dev *rtwdev)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
return !bitmap_empty(rtw_wow->flags, RTW89_WOW_FLAG_NUM);
}
void __rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb);
static inline
void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (likely(!ieee80211_is_assoc_req(hdr->frame_control)))
return ;
__rtw89_wow_parse_akm(rtwdev, skb);
}
int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan);
int rtw89_wow_resume(struct rtw89_dev *rtwdev);
#else
static inline
void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
{
}
#endif
#endif
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(vorverarbeitet am 2026-06-07)
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