210 	struct bpf_prog __rcu *xdp_prog;  member
765 	if (rtnl_dereference(tun->xdp_prog))  in tun_attach()
1134 	old_prog = rtnl_dereference(tun->xdp_prog);  in tun_xdp_set()
1135 	rcu_assign_pointer(tun->xdp_prog, prog);  in tun_xdp_set()
1558 static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,  in tun_xdp_act()  argument
1565 		err = xdp_do_redirect(tun->dev, xdp, xdp_prog);  in tun_xdp_act()
1583 		bpf_warn_invalid_xdp_action(tun->dev, xdp_prog, act);  in tun_xdp_act()
1586 		trace_xdp_exception(tun->dev, xdp_prog, act);  in tun_xdp_act()
1604 	struct bpf_prog *xdp_prog;  in tun_build_skb()  local
1613 	xdp_prog = rcu_dereference(tun->xdp_prog);  in tun_build_skb()
1614 	if (xdp_prog)  in tun_build_skb()
1634 	if (hdr->gso_type || !xdp_prog) {  in tun_build_skb()
1645 	xdp_prog = rcu_dereference(tun->xdp_prog);  in tun_build_skb()
1646 	if (xdp_prog) {  in tun_build_skb()
1653 		act = bpf_prog_run_xdp(xdp_prog, &xdp);  in tun_build_skb()
1658 		err = tun_xdp_act(tun, xdp_prog, &xdp, act);  in tun_build_skb()
1865 		struct bpf_prog *xdp_prog;  in tun_get_user()  local
1870 		xdp_prog = rcu_dereference(tun->xdp_prog);  in tun_get_user()
1871 		if (xdp_prog) {  in tun_get_user()
1872 			ret = do_xdp_generic(xdp_prog, &skb);  in tun_get_user()
2381 	struct bpf_prog *xdp_prog;  in tun_xdp_one()  local
2395 	xdp_prog = rcu_dereference(tun->xdp_prog);  in tun_xdp_one()
2396 	if (xdp_prog) {  in tun_xdp_one()
2404 		act = bpf_prog_run_xdp(xdp_prog, xdp);  in tun_xdp_one()
2405 		ret = tun_xdp_act(tun, xdp_prog, xdp, act);  in tun_xdp_one()
2465 		ret = do_xdp_generic(xdp_prog, &skb);  in tun_xdp_one()