Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

net/wireless/nl80211.c

@@ -6593,19 +6593,30 @@ 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;
 }
@@ -7566,14 +7577,12 @@ static int nl80211_set_cqm_txe(struct genl_info *info,
 			       u32 rate, u32 pkts, u32 intvl)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct wireless_dev *wdev;
 	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
 
 	if (rate > 100 || intvl > NL80211_CQM_TXE_MAX_INTVL)
 		return -EINVAL;
 
-	wdev = dev->ieee80211_ptr;
-
 	if (!rdev->ops->set_cqm_txe_config)
 		return -EOPNOTSUPP;
 
@@ -7588,13 +7597,15 @@ static int nl80211_set_cqm_rssi(struct genl_info *info,
 				s32 threshold, u32 hysteresis)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct wireless_dev *wdev;
 	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
 
 	if (threshold > 0)
 		return -EINVAL;
 
-	wdev = dev->ieee80211_ptr;
+	/* disabling - hysteresis should also be zero then */
+	if (threshold == 0)
+		hysteresis = 0;
 
 	if (!rdev->ops->set_cqm_rssi_config)
 		return -EOPNOTSUPP;
@@ -7613,36 +7624,33 @@ static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
 	int err;
 
 	cqm = info->attrs[NL80211_ATTR_CQM];
-	if (!cqm) {
-		err = -EINVAL;
-		goto out;
-	}
+	if (!cqm)
+		return -EINVAL;
 
 	err = nla_parse_nested(attrs, NL80211_ATTR_CQM_MAX, cqm,
 			       nl80211_attr_cqm_policy);
 	if (err)
-		goto out;
+		return err;
 
 	if (attrs[NL80211_ATTR_CQM_RSSI_THOLD] &&
 	    attrs[NL80211_ATTR_CQM_RSSI_HYST]) {
-		s32 threshold;
-		u32 hysteresis;
-		threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
-		hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
-		err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
-	} else if (attrs[NL80211_ATTR_CQM_TXE_RATE] &&
-		   attrs[NL80211_ATTR_CQM_TXE_PKTS] &&
-		   attrs[NL80211_ATTR_CQM_TXE_INTVL]) {
-		u32 rate, pkts, intvl;
-		rate = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_RATE]);
-		pkts = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_PKTS]);
-		intvl = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_INTVL]);
-		err = nl80211_set_cqm_txe(info, rate, pkts, intvl);
-	} else
-		err = -EINVAL;
+		s32 threshold = nla_get_s32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
+		u32 hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
 
-out:
-	return err;
+		return nl80211_set_cqm_rssi(info, threshold, hysteresis);
+	}
+
+	if (attrs[NL80211_ATTR_CQM_TXE_RATE] &&
+	    attrs[NL80211_ATTR_CQM_TXE_PKTS] &&
+	    attrs[NL80211_ATTR_CQM_TXE_INTVL]) {
+		u32 rate = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_RATE]);
+		u32 pkts = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_PKTS]);
+		u32 intvl = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_INTVL]);
+
+		return nl80211_set_cqm_txe(info, rate, pkts, intvl);
+	}
+
+	return -EINVAL;
 }
 
 static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)

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;
 }

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,