drivers/net/wireless/ath/ath12k/wow.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2020 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6
   7 #ifndef ATH12K_WOW_H
   8 #define ATH12K_WOW_H
   9
  10 #define ATH12K_WOW_RETRY_NUM            10
  11 #define ATH12K_WOW_RETRY_WAIT_MS        200
  12 #define ATH12K_WOW_PATTERNS             22
  13
  14 struct ath12k_wow {
  15         u32 max_num_patterns;
  16         struct completion wakeup_completed;
  17         struct wiphy_wowlan_support wowlan_support;
  18 };
  19
  20 struct ath12k_pkt_pattern {
  21         u8 pattern[WOW_MAX_PATTERN_SIZE];
  22         u8 bytemask[WOW_MAX_PATTERN_SIZE];
  23         int pattern_len;
  24         int pkt_offset;
  25 };
  26
  27 struct rfc1042_hdr {
  28         u8 llc_dsap;
  29         u8 llc_ssap;
  30         u8 llc_ctrl;
  31         u8 snap_oui[3];
  32         __be16 eth_type;
  33 } __packed;
  34
  35 #ifdef CONFIG_PM
  36
  37 int ath12k_wow_init(struct ath12k *ar);
  38 int ath12k_wow_op_suspend(struct ieee80211_hw *hw,
  39                           struct cfg80211_wowlan *wowlan);
  40 int ath12k_wow_op_resume(struct ieee80211_hw *hw);
  41 void ath12k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled);
  42 int ath12k_wow_enable(struct ath12k *ar);
  43 int ath12k_wow_wakeup(struct ath12k *ar);
  44
  45 #else
  46
  47 static inline int ath12k_wow_init(struct ath12k *ar)
  48 {
  49         return 0;
  50 }
  51
  52 static inline int ath12k_wow_enable(struct ath12k *ar)
  53 {
  54         return 0;
  55 }
  56
  57 static inline int ath12k_wow_wakeup(struct ath12k *ar)
  58 {
  59         return 0;
  60 }
  61 #endif /* CONFIG_PM */
  62 #endif /* ATH12K_WOW_H */