wifi: cfg80211: Always ignore ML element

The element should never be inherited, so always exclude it.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214435.c0e17989b4ed.I7cecb5ab7cd6919e61839b50ce5156904b41d7d8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index dc71c6a..095dc9d 100644 (file)
--- 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;