Merge 4.18-rc7 into usb-next

We want the USB fixes in here as well to handle merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 29 insertions, 42 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4eece06be1e7..80bc986c79e5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4409,6 +4409,7 @@ static int parse_station_flags(struct genl_info *info,
 		params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHENTICATED) |
 					 BIT(NL80211_STA_FLAG_MFP) |
 					 BIT(NL80211_STA_FLAG_AUTHORIZED);
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -14923,20 +14924,24 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
 
 static int __nl80211_rx_control_port(struct net_device *dev,
-				     const u8 *buf, size_t len,
-				     const u8 *addr, u16 proto,
+				     struct sk_buff *skb,
 				     bool unencrypted, gfp_t gfp)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	struct ethhdr *ehdr = eth_hdr(skb);
+	const u8 *addr = ehdr->h_source;
+	u16 proto = be16_to_cpu(skb->protocol);
 	struct sk_buff *msg;
 	void *hdr;
+	struct nlattr *frame;
+
 	u32 nlportid = READ_ONCE(wdev->conn_owner_nlportid);
 
 	if (!nlportid)
 		return -ENOENT;
 
-	msg = nlmsg_new(100 + len, gfp);
+	msg = nlmsg_new(100 + skb->len, gfp);
 	if (!msg)
 		return -ENOMEM;
 
@@ -14950,13 +14955,17 @@ static int __nl80211_rx_control_port(struct net_device *dev,
 	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
 	    nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
 			      NL80211_ATTR_PAD) ||
-	    nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
 	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
 	    nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) ||
 	    (unencrypted && nla_put_flag(msg,
 					 NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
 		goto nla_put_failure;
 
+	frame = nla_reserve(msg, NL80211_ATTR_FRAME, skb->len);
+	if (!frame)
+		goto nla_put_failure;
+
+	skb_copy_bits(skb, 0, nla_data(frame), skb->len);
 	genlmsg_end(msg, hdr);
 
 	return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
@@ -14967,14 +14976,12 @@ static int __nl80211_rx_control_port(struct net_device *dev,
 }
 
 bool cfg80211_rx_control_port(struct net_device *dev,
-			      const u8 *buf, size_t len,
-			      const u8 *addr, u16 proto, bool unencrypted)
+			      struct sk_buff *skb, bool unencrypted)
 {
 	int ret;
 
-	trace_cfg80211_rx_control_port(dev, buf, len, addr, proto, unencrypted);
-	ret = __nl80211_rx_control_port(dev, buf, len, addr, proto,
-					unencrypted, GFP_ATOMIC);
+	trace_cfg80211_rx_control_port(dev, skb, unencrypted);
+	ret = __nl80211_rx_control_port(dev, skb, unencrypted, GFP_ATOMIC);
 	trace_cfg80211_return_bool(ret == 0);
 	return ret == 0;
 }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bbe6298e4bb9..4fc66a117b7d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2240,7 +2240,9 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
 		 * as some drivers used this to restore its orig_* reg domain.
 		 */
 		if (initiator == NL80211_REGDOM_SET_BY_CORE &&
-		    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)
+		    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG &&
+		    !(wiphy->regulatory_flags &
+		      REGULATORY_WIPHY_SELF_MANAGED))
 			reg_call_notifier(wiphy, lr);
 		return;
 	}
@@ -2787,26 +2789,6 @@ static void notify_self_managed_wiphys(struct regulatory_request *request)
 	}
 }
 
-static bool reg_only_self_managed_wiphys(void)
-{
-	struct cfg80211_registered_device *rdev;
-	struct wiphy *wiphy;
-	bool self_managed_found = false;
-
-	ASSERT_RTNL();
-
-	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
-		wiphy = &rdev->wiphy;
-		if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
-			self_managed_found = true;
-		else
-			return false;
-	}
-
-	/* make sure at least one self-managed wiphy exists */
-	return self_managed_found;
-}
-
 /*
  * Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_*
  * Regulatory hints come on a first come first serve basis and we
@@ -2839,10 +2821,6 @@ static void reg_process_pending_hints(void)
 	spin_unlock(&reg_requests_lock);
 
 	notify_self_managed_wiphys(reg_request);
-	if (reg_only_self_managed_wiphys()) {
-		reg_free_request(reg_request);
-		return;
-	}
 
 	reg_process_hint(reg_request);
 
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 2b417a2fe63f..7c73510b161f 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2627,23 +2627,25 @@ TRACE_EVENT(cfg80211_mgmt_tx_status,
 );
 
 TRACE_EVENT(cfg80211_rx_control_port,
-	TP_PROTO(struct net_device *netdev, const u8 *buf, size_t len,
-		 const u8 *addr, u16 proto, bool unencrypted),
-	TP_ARGS(netdev, buf, len, addr, proto, unencrypted),
+	TP_PROTO(struct net_device *netdev, struct sk_buff *skb,
+		 bool unencrypted),
+	TP_ARGS(netdev, skb, unencrypted),
 	TP_STRUCT__entry(
 		NETDEV_ENTRY
-		MAC_ENTRY(addr)
+		__field(int, len)
+		MAC_ENTRY(from)
 		__field(u16, proto)
 		__field(bool, unencrypted)
 	),
 	TP_fast_assign(
 		NETDEV_ASSIGN;
-		MAC_ASSIGN(addr, addr);
-		__entry->proto = proto;
+		__entry->len = skb->len;
+		MAC_ASSIGN(from, eth_hdr(skb)->h_source);
+		__entry->proto = be16_to_cpu(skb->protocol);
 		__entry->unencrypted = unencrypted;
 	),
-	TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT " proto: 0x%x, unencrypted: %s",
-		  NETDEV_PR_ARG, MAC_PR_ARG(addr),
+	TP_printk(NETDEV_PR_FMT ", len=%d, " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s",
+		  NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(from),
 		  __entry->proto, BOOL_TO_STR(__entry->unencrypted))
 );