4 files changed, 28 insertions, 12 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 44449ceb7966..c77916ffe74c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2300,7 +2300,9 @@ static void ieee80211_rfkill_poll(struct wiphy *wiphy)
 }
 
 #ifdef CONFIG_NL80211_TESTMODE
-static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
+static int ieee80211_testmode_cmd(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  void *data, int len)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c2a40a2e56bd..334697de5cc0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6591,19 +6591,30 @@ static struct genl_multicast_group nl80211_testmode_mcgrp = {
 static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct wireless_dev *wdev =
+		__cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
 	int err;
 
+	if (!rdev->ops->testmode_cmd)
+		return -EOPNOTSUPP;
+
+	if (IS_ERR(wdev)) {
+		err = PTR_ERR(wdev);
+		if (err != -EINVAL)
+			return err;
+		wdev = NULL;
+	} else if (wdev->wiphy != &rdev->wiphy) {
+		return -EINVAL;
+	}
+
 	if (!info->attrs[NL80211_ATTR_TESTDATA])
 		return -EINVAL;
 
-	err = -EOPNOTSUPP;
-	if (rdev->ops->testmode_cmd) {
-		rdev->testmode_info = info;
-		err = rdev_testmode_cmd(rdev,
+	rdev->testmode_info = info;
+	err = rdev_testmode_cmd(rdev, wdev,
 				nla_data(info->attrs[NL80211_ATTR_TESTDATA]),
 				nla_len(info->attrs[NL80211_ATTR_TESTDATA]));
-		rdev->testmode_info = NULL;
-	}
+	rdev->testmode_info = NULL;
 
 	return err;
 }
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index de870d4d0bcc..37ce9fdfe934 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -516,11 +516,12 @@ static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev)
 
 #ifdef CONFIG_NL80211_TESTMODE
 static inline int rdev_testmode_cmd(struct cfg80211_registered_device *rdev,
+				    struct wireless_dev *wdev,
 				    void *data, int len)
 {
 	int ret;
-	trace_rdev_testmode_cmd(&rdev->wiphy);
-	ret = rdev->ops->testmode_cmd(&rdev->wiphy, data, len);
+	trace_rdev_testmode_cmd(&rdev->wiphy, wdev);
+	ret = rdev->ops->testmode_cmd(&rdev->wiphy, wdev, data, len);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index f0ebdcd394ef..ba5f0d6614d5 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1293,15 +1293,17 @@ TRACE_EVENT(rdev_return_int_int,
 
 #ifdef CONFIG_NL80211_TESTMODE
 TRACE_EVENT(rdev_testmode_cmd,
-	TP_PROTO(struct wiphy *wiphy),
-	TP_ARGS(wiphy),
+	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+	TP_ARGS(wiphy, wdev),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
+		WDEV_ENTRY
 	),
 	TP_fast_assign(
 		WIPHY_ASSIGN;
+		WDEV_ASSIGN;
 	),
-	TP_printk(WIPHY_PR_FMT, WIPHY_PR_ARG)
+	TP_printk(WIPHY_PR_FMT WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG)
 );
 
 TRACE_EVENT(rdev_testmode_dump,