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From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
To: johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org,
	Shaul Triebitz <shaul.triebitz@intel.com>
Subject: [PATCH 8/8] wifi: cfg80211: report unprotected deauth/disassoc in wowlan
Date: Tue,  6 Feb 2024 16:54:11 +0200
Message-Id: <20240206164849.a3d739850d03.I8f52a21c4f36d1af1f8068bed79e2f9cbf8289ef@changeid>
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From: Shaul Triebitz <shaul.triebitz@intel.com>

Add to cfg80211_wowlan_wakeup another wakeup reason -
unprot_deauth_disassoc.
To be set to true if the woke up was due to an
unprotected deauth or disassoc frame in MFP.
In that case, propegate WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 include/net/cfg80211.h | 5 ++++-
 net/wireless/nl80211.c | 5 +++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 69e50bc2aa43..e154218ebc39 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3590,12 +3590,15 @@ struct cfg80211_wowlan_nd_info {
  * @tcp_connlost: TCP connection lost or failed to establish
  * @tcp_nomoretokens: TCP data ran out of tokens
  * @net_detect: if not %NULL, woke up because of net detect
+ * @unprot_deauth_disassoc: woke up due to unprotected deauth or
+ *	disassoc frame (in MFP).
  */
 struct cfg80211_wowlan_wakeup {
 	bool disconnect, magic_pkt, gtk_rekey_failure,
 	     eap_identity_req, four_way_handshake,
 	     rfkill_release, packet_80211,
-	     tcp_match, tcp_connlost, tcp_nomoretokens;
+	     tcp_match, tcp_connlost, tcp_nomoretokens,
+	     unprot_deauth_disassoc;
 	s32 pattern_idx;
 	u32 packet_present_len, packet_len;
 	const void *packet;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 40b4405d15bd..358dae67924d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -19852,6 +19852,11 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
 				 NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS))
 			goto free_msg;
 
+		if (wakeup->unprot_deauth_disassoc &&
+		    nla_put_flag(msg,
+				 NL80211_WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC))
+			goto free_msg;
+
 		if (wakeup->packet) {
 			u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
 			u32 len_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN;
-- 
2.34.1