1 files changed, 12 insertions, 0 deletions

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 8249ca764c79..44f31af0b965 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -174,6 +174,18 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
         if (!v)
                 return false;
 
+        /* If vlan tx offload is disabled on bridge device and frame was
+         * sent from vlan device on the bridge device, it does not have
+         * HW accelerated vlan tag.
+         */
+        if (unlikely(!vlan_tx_tag_present(skb) &&
+                     (skb->protocol == htons(ETH_P_8021Q) ||
+                      skb->protocol == htons(ETH_P_8021AD)))) {
+                skb = vlan_untag(skb);
+                if (unlikely(!skb))
+                        return false;
+        }
+
         err = br_vlan_get_tag(skb, vid);
         if (!*vid) {
                 u16 pvid = br_get_pvid(v);