1 files changed, 12 insertions, 0 deletions

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index ed1bb8c65a9e..3a6d97d5280c 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1288,6 +1288,7 @@ static int dcbnl_ieee_get(struct net_device *netdev, struct nlattr **tb,
         struct nlattr *ieee, *app;
         struct dcb_app_type *itr;
         const struct dcbnl_rtnl_ops *ops = netdev->dcbnl_ops;
+        int dcbx;
         int err;
 
         if (!ops)
@@ -1338,6 +1339,12 @@ static int dcbnl_ieee_get(struct net_device *netdev, struct nlattr **tb,
                         }
                 }
         }
+
+        if (netdev->dcbnl_ops->getdcbx)
+                dcbx = netdev->dcbnl_ops->getdcbx(netdev);
+        else
+                dcbx = -EOPNOTSUPP;
+
         spin_unlock(&dcb_lock);
         nla_nest_end(skb, app);
 
@@ -1366,6 +1373,11 @@ static int dcbnl_ieee_get(struct net_device *netdev, struct nlattr **tb,
         }
 
         nla_nest_end(skb, ieee);
+        if (dcbx >= 0) {
+                err = nla_put_u8(skb, DCB_ATTR_DCBX, dcbx);
+                if (err)
+                        goto nla_put_failure;
+        }
         nlmsg_end(skb, nlh);
 
         return rtnl_unicast(skb, &init_net, pid);