Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 38 insertions, 22 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1783ab9d57..626b858b4b 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -43,8 +43,7 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
 }
 EXPORT_SYMBOL(ieee80211_get_response_rate);
 
-u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
-			      enum nl80211_bss_scan_width scan_width)
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband)
 {
 	struct ieee80211_rate *bitrates;
 	u32 mandatory_rates = 0;
@@ -54,15 +53,10 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
 	if (WARN_ON(!sband))
 		return 1;
 
-	if (sband->band == NL80211_BAND_2GHZ) {
-		if (scan_width == NL80211_BSS_CHAN_WIDTH_5 ||
-		    scan_width == NL80211_BSS_CHAN_WIDTH_10)
-			mandatory_flag = IEEE80211_RATE_MANDATORY_G;
-		else
-			mandatory_flag = IEEE80211_RATE_MANDATORY_B;
-	} else {
+	if (sband->band == NL80211_BAND_2GHZ)
+		mandatory_flag = IEEE80211_RATE_MANDATORY_B;
+	else
 		mandatory_flag = IEEE80211_RATE_MANDATORY_A;
-	}
 
 	bitrates = sband->bitrates;
 	for (i = 0; i < sband->n_bitrates; i++)
@@ -1044,7 +1038,6 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
 		list_del(&ev->list);
 		spin_unlock_irqrestore(&wdev->event_lock, flags);
 
-		wdev_lock(wdev);
 		switch (ev->type) {
 		case EVENT_CONNECT_RESULT:
 			__cfg80211_connect_result(
@@ -1066,15 +1059,14 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
 					       ev->ij.channel);
 			break;
 		case EVENT_STOPPED:
-			__cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev);
+			cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev);
 			break;
 		case EVENT_PORT_AUTHORIZED:
-			__cfg80211_port_authorized(wdev, ev->pa.bssid,
+			__cfg80211_port_authorized(wdev, ev->pa.peer_addr,
 						   ev->pa.td_bitmap,
 						   ev->pa.td_bitmap_len);
 			break;
 		}
-		wdev_unlock(wdev);
 
 		kfree(ev);
 
@@ -1124,9 +1116,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 			return -EBUSY;
 
 		dev->ieee80211_ptr->use_4addr = false;
-		wdev_lock(dev->ieee80211_ptr);
 		rdev_set_qos_map(rdev, dev, NULL);
-		wdev_unlock(dev->ieee80211_ptr);
 
 		switch (otype) {
 		case NL80211_IFTYPE_AP:
@@ -1138,10 +1128,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 			break;
 		case NL80211_IFTYPE_STATION:
 		case NL80211_IFTYPE_P2P_CLIENT:
-			wdev_lock(dev->ieee80211_ptr);
 			cfg80211_disconnect(rdev, dev,
 					    WLAN_REASON_DEAUTH_LEAVING, true);
-			wdev_unlock(dev->ieee80211_ptr);
 			break;
 		case NL80211_IFTYPE_MESH_POINT:
 			/* mesh should be handled? */
@@ -1972,6 +1960,35 @@ size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen,
 }
 EXPORT_SYMBOL(ieee80211_ie_split_ric);
 
+void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id)
+{
+	unsigned int elem_len;
+
+	if (!len_pos)
+		return;
+
+	elem_len = skb->data + skb->len - len_pos - 1;
+
+	while (elem_len > 255) {
+		/* this one is 255 */
+		*len_pos = 255;
+		/* remaining data gets smaller */
+		elem_len -= 255;
+		/* make space for the fragment ID/len in SKB */
+		skb_put(skb, 2);
+		/* shift back the remaining data to place fragment ID/len */
+		memmove(len_pos + 255 + 3, len_pos + 255 + 1, elem_len);
+		/* place the fragment ID */
+		len_pos += 255 + 1;
+		*len_pos = frag_id;
+		/* and point to fragment length to update later */
+		len_pos++;
+	}
+
+	*len_pos = elem_len;
+}
+EXPORT_SYMBOL(ieee80211_fragment_element);
+
 bool ieee80211_operating_class_to_band(u8 operating_class,
 				       enum nl80211_band *band)
 {
@@ -1982,6 +1999,7 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
 		*band = NL80211_BAND_5GHZ;
 		return true;
 	case 131 ... 135:
+	case 137:
 		*band = NL80211_BAND_6GHZ;
 		return true;
 	case 81:
@@ -2647,12 +2665,12 @@ void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 
-	ASSERT_WDEV_LOCK(wdev);
+	lockdep_assert_wiphy(wdev->wiphy);
 
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_P2P_GO:
-		__cfg80211_stop_ap(rdev, wdev->netdev, link_id, true);
+		cfg80211_stop_ap(rdev, wdev->netdev, link_id, true);
 		break;
 	default:
 		/* per-link not relevant */
@@ -2677,12 +2695,10 @@ void cfg80211_remove_links(struct wireless_dev *wdev)
 	if (wdev->iftype != NL80211_IFTYPE_AP)
 		return;
 
-	wdev_lock(wdev);
 	if (wdev->valid_links) {
 		for_each_valid_link(wdev, link_id)
 			cfg80211_remove_link(wdev, link_id);
 	}
-	wdev_unlock(wdev);
 }
 
 int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev,