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rtw88: wow: report wow reason through mac80211 api

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After waking up from WoWLAN, call ieee80211_report_wowlan_wakeup
function call to report wakeup reason to userspace via nl80211.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210728014335.8785-5-pkshih@realtek.com
This commit is contained in:
Chin-Yen Lee
2021-07-28 09:43:34 +08:00
committed by Kalle Valo
parent 05e4588738
commit 4bac10f2de
1 changed files with 37 additions and 9 deletions
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46
drivers/net/wireless/realtek/rtw88/wow.c
View File

@@ -12,26 +12,54 @@
static void rtw_wow_show_wakeup_reason(struct rtw_dev *rtwdev)
{
struct cfg80211_wowlan_nd_info nd_info;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
u8 reason;
reason = rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON);
if (reason == RTW_WOW_RSN_RX_DEAUTH)
switch (reason) {
case RTW_WOW_RSN_RX_DEAUTH:
wakeup.disconnect = true;
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx deauth\n");
else if (reason == RTW_WOW_RSN_DISCONNECT)
break;
case RTW_WOW_RSN_DISCONNECT:
wakeup.disconnect = true;
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: AP is off\n");
else if (reason == RTW_WOW_RSN_RX_MAGIC_PKT)
break;
case RTW_WOW_RSN_RX_MAGIC_PKT:
wakeup.magic_pkt = true;
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx magic packet\n");
else if (reason == RTW_WOW_RSN_RX_GTK_REKEY)
break;
case RTW_WOW_RSN_RX_GTK_REKEY:
wakeup.gtk_rekey_failure = true;
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx gtk rekey\n");
else if (reason == RTW_WOW_RSN_RX_PTK_REKEY)
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx ptk rekey\n");
else if (reason == RTW_WOW_RSN_RX_PATTERN_MATCH)
break;
case RTW_WOW_RSN_RX_PATTERN_MATCH:
/* Current firmware and driver don't report pattern index
* Use pattern_idx to 0 defaultly.
*/
wakeup.pattern_idx = 0;
rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx pattern match packet\n");
else if (reason == RTW_WOW_RSN_RX_NLO)
break;
case RTW_WOW_RSN_RX_NLO:
/* Current firmware and driver don't report ssid index.
* Use 0 for n_matches based on its comment.
*/
nd_info.n_matches = 0;
wakeup.net_detect = &nd_info;
rtw_dbg(rtwdev, RTW_DBG_WOW, "Rx NLO\n");
else
break;
default:
rtw_warn(rtwdev, "Unknown wakeup reason %x\n", reason);
ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, NULL,
GFP_KERNEL);
return;
}
ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, &wakeup,
GFP_KERNEL);
}
static void rtw_wow_pattern_write_cam(struct rtw_dev *rtwdev, u8 addr,