diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-09-02 16:12:59 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-09-03 16:57:01 +0200 |
| commit | ae960ee90bb1c171c2e4c8d2107bb1c693a835dc (patch) | |
| tree | 9c5aac75a4666cc56277ac3b2dfeb7b00e4ab939 /net/mac80211/iface.c | |
| parent | bf99f11df4de45fcba6f6c441b411a16bccaccf6 (diff) | |
wifi: mac80211: prevent VLANs on MLDs
Do not allow VLANs to be added to AP interfaces that are
MLDs, this isn't going to work because the link structs
aren't propagated to the VLAN interfaces yet.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20220902161144.8c88531146e9.If2ef9a3b138d4f16ed2fda91c852da156bdf5e4d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 14505278073a..7d4a1b0cee73 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -296,6 +296,11 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, nsdata->vif.type)) return -ENOTUNIQ; + /* No support for VLAN with MLO yet */ + if (iftype == NL80211_IFTYPE_AP_VLAN && + nsdata->wdev.use_4addr) + return -EOPNOTSUPP; + /* * can only add VLANs to enabled APs */ |