From: Ping-Ke Shih <pkshih@realtek.com>
To: <tony0620emma@gmail.com>, <kvalo@codeaurora.org>
Cc: <linux-wireless@vger.kernel.org>, <timlee@realtek.com>
Subject: [PATCH v2 4/5] rtw88: wow: report wow reason through mac80211 api
Date: Wed, 28 Jul 2021 09:43:34 +0800 [thread overview]
Message-ID: <20210728014335.8785-5-pkshih@realtek.com> (raw)
In-Reply-To: <20210728014335.8785-1-pkshih@realtek.com>
From: Chin-Yen Lee <timlee@realtek.com>
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>
---
drivers/net/wireless/realtek/rtw88/wow.c | 46 +++++++++++++++++++-----
1 file changed, 37 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index 23ae7dcd92f7..89dc595094d5 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -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,
--
2.25.1
next prev parent reply other threads:[~2021-07-28 1:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 1:43 [PATCH v2 0/5] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
2021-07-28 1:43 ` [PATCH v2 1/5] rtw88: use read_poll_timeout instead of fixed sleep Ping-Ke Shih
2021-08-21 19:19 ` Kalle Valo
2021-07-28 1:43 ` [PATCH v2 2/5] rtw88: refine the setting of rsvd pages for different firmware Ping-Ke Shih
2021-07-28 1:43 ` [PATCH v2 3/5] rtw88: wow: build wow function only if CONFIG_PM is on Ping-Ke Shih
2021-07-28 1:43 ` Ping-Ke Shih [this message]
2021-07-28 1:43 ` [PATCH v2 5/5] rtw88: wow: fix size access error of probe request Ping-Ke Shih
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