~hc/RK356X_SDK_RELEASE.git

..	..	@@ -667,6 +667,7 @@
667	667	struct sock *sk = sock->sk;
668	668	struct xdp_sock *xs = xdp_sk(sk);
669	669	struct net_device *dev;
	670	+ int bound_dev_if;
670	671	u32 flags, qid;
671	672	int err = 0;
672	673
..	..	@@ -680,6 +681,10 @@
680	681	XDP_USE_NEED_WAKEUP))
681	682	return -EINVAL;
682	683
	684	+ bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
	685	+ if (bound_dev_if && bound_dev_if != sxdp->sxdp_ifindex)
	686	+ return -EINVAL;
	687	+
683	688	rtnl_lock();
684	689	mutex_lock(&xs->mutex);
685	690	if (xs->state != XSK_READY) {