diff options
| -rw-r--r-- | drivers/net/gtp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index c2898718b593..5077c69eb652 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -836,7 +836,9 @@ static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp, return -ENOENT; } - if (sock0->sk->sk_protocol != IPPROTO_UDP) { + if (sock0->sk->sk_protocol != IPPROTO_UDP || + sock0->sk->sk_type != SOCK_DGRAM || + (sock0->sk->sk_family != AF_INET && sock0->sk->sk_family != AF_INET6)) { netdev_dbg(dev, "socket fd=%d not UDP\n", fd_gtp0); err = -EINVAL; goto err1; |