rtw88: Add wowlan net-detect support

Net-detect is an option of wowlan to allow the device to
be woken up from suspend mode when configured network is detected.

When user enables net-detect and lets the device enter suspend
state, wowlan firmware will periodically scan until beacon or
probe response of configured networks are received.
Between two scans, wowlan firmware keeps wifi chip in idle mode
to reduce power consumption. If configured networks are detected,
wowlan firmware will trigger resume process.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 74368ef954fa..4fa17aab3838 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -929,12 +929,24 @@ struct rtw_wow_pattern {
 	u8 mask[RTW_MAX_PATTERN_MASK_SIZE];
 };
 
+struct rtw_pno_request {
+	bool inited;
+	u32 match_set_cnt;
+	struct cfg80211_match_set *match_sets;
+	u8 channel_cnt;
+	struct ieee80211_channel *channels;
+	struct cfg80211_sched_scan_plan scan_plan;
+};
+
 struct rtw_wow_param {
 	struct ieee80211_vif *wow_vif;
 	DECLARE_BITMAP(flags, RTW_WOW_FLAG_MAX);
 	u8 txpause;
 	u8 pattern_cnt;
 	struct rtw_wow_pattern patterns[RTW_MAX_PATTERN_NUM];
+
+	bool ips_enabled;
+	struct rtw_pno_request pno_req;
 };
 
 struct rtw_intf_phy_para_table {
@@ -1067,6 +1079,7 @@ struct rtw_chip_info {
 
 	const char *wow_fw_name;
 	const struct wiphy_wowlan_support *wowlan_stub;
+	const u8 max_sched_scan_ssids;
 
 	/* coex paras */
 	u32 coex_para_ver;
@@ -1647,6 +1660,18 @@ static inline struct ieee80211_vif *rtwvif_to_vif(struct rtw_vif *rtwvif)
 	return container_of(p, struct ieee80211_vif, drv_priv);
 }
 
+static inline bool rtw_ssid_equal(struct cfg80211_ssid *a,
+				  struct cfg80211_ssid *b)
+{
+	if (!a || !b || a->ssid_len != b->ssid_len)
+		return false;
+
+	if (memcmp(a->ssid, b->ssid, a->ssid_len))
+		return false;
+
+	return true;
+}
+
 void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
 			    struct rtw_channel_params *ch_param);
 bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target);