switchdev: Execute bridge ndos only for bridge ports

[cascardo/linux.git] / net / switchdev / switchdev.c

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 02beb35..3b95fe9 100644 (file)
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -771,6 +771,9 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
        u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
        int err;
 
+       if (!netif_is_bridge_port(dev))
+               return -EOPNOTSUPP;
+
        err = switchdev_port_attr_get(dev, &attr);
        if (err && err != -EOPNOTSUPP)
                return err;
@@ -926,6 +929,9 @@ int switchdev_port_bridge_setlink(struct net_device *dev,
        struct nlattr *afspec;
        int err = 0;
 
+       if (!netif_is_bridge_port(dev))
+               return -EOPNOTSUPP;
+
        protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
                                   IFLA_PROTINFO);
        if (protinfo) {
@@ -959,6 +965,9 @@ int switchdev_port_bridge_dellink(struct net_device *dev,
 {
        struct nlattr *afspec;
 
+       if (!netif_is_bridge_port(dev))
+               return -EOPNOTSUPP;
+
        afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
                                 IFLA_AF_SPEC);
        if (afspec)