wifi: cfg80211: Always ignore ML element

The element should never be inherited, so always exclude it. Signed-off-by: Benjamin Berg <[email protected]> Signed-off-by: Gregory Greenman <[email protected]> Link: https://lore.kernel.org/r/20230618214435.c0e17989b4ed.I7cecb5ab7cd6919e61839b50ce5156904b41d7d8@changeid Signed-off-by: Johannes Berg <[email protected]>
kawasaki · Jun 19, 2023 · 891d4d5 · 891d4d5
1 parent 39bcc5b
commit 891d4d5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
@@ -218,6 +218,10 @@ bool cfg80211_is_element_inherited(const struct element *elem,
 	if (elem->id == WLAN_EID_MULTIPLE_BSSID)
 		return false;
 
+	if (elem->id == WLAN_EID_EXTENSION && elem->datalen > 1 &&
+	    elem->data[0] == WLAN_EID_EXT_EHT_MULTI_LINK)
+		return false;
+
 	if (!non_inherit_elem || non_inherit_elem->datalen < 2)
 		return true;