diff --git a/net/core/sock.c b/net/core/sock.c
index 435a0ba85e52d0cca5004bb2c8a75229cc14a584..feca4c98f8a0d2778748fdc7746bf498a5f98d7a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -728,9 +728,22 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 			sock_valbool_flag(sk, SOCK_DBG, valbool);
 		break;
 	case SO_REUSEADDR:
-		sk->sk_reuse = (valbool ? SK_CAN_REUSE : SK_NO_REUSE);
+		val = (valbool ? SK_CAN_REUSE : SK_NO_REUSE);
+		if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) &&
+		    inet_sk(sk)->inet_num &&
+		    (sk->sk_reuse != val)) {
+			ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN;
+			break;
+		}
+		sk->sk_reuse = val;
 		break;
 	case SO_REUSEPORT:
+		if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) &&
+		    inet_sk(sk)->inet_num &&
+		    (sk->sk_reuseport != valbool)) {
+			ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN;
+			break;
+		}
 		sk->sk_reuseport = valbool;
 		break;
 	case SO_TYPE: