55 	for (sc = rcu_dereference_bh(secy->rx_sc);	\
59 	for (sc = rtnl_dereference(secy->rx_sc);	\
160 	struct macsec_rx_sc *rx_sc = container_of(head, struct macsec_rx_sc, rcu_head);  in free_rx_sc_rcu()  local
162 	free_percpu(rx_sc->stats);  in free_rx_sc_rcu()
163 	kfree(rx_sc);  in free_rx_sc_rcu()
824 	struct macsec_rx_sc *rx_sc = rx_sa->sc;  in macsec_decrypt_done()  local
853 	macsec_rxsc_put(rx_sc);  in macsec_decrypt_done()
960 	struct macsec_rx_sc *rx_sc;  in find_rx_sc()  local
962 	for_each_rxsc(secy, rx_sc) {  in find_rx_sc()
963 		if (rx_sc->sci == sci)  in find_rx_sc()
964 			return rx_sc;  in find_rx_sc()
972 	struct macsec_rx_sc *rx_sc;  in find_rx_sc_rtnl()  local
974 	for_each_rxsc_rtnl(secy, rx_sc) {  in find_rx_sc_rtnl()
975 		if (rx_sc->sci == sci)  in find_rx_sc_rtnl()
976 			return rx_sc;  in find_rx_sc_rtnl()
1014 				struct macsec_rx_sc *rx_sc;  in handle_not_macsec()  local
1021 				rx_sc = find_rx_sc(&macsec->secy,  in handle_not_macsec()
1023 				if (!rx_sc)  in handle_not_macsec()
1107 	struct macsec_rx_sc *rx_sc;  in macsec_handle_frame()  local
1171 			rx_sc = sc;  in macsec_handle_frame()
1182 	rxsc_stats = this_cpu_ptr(rx_sc->stats);  in macsec_handle_frame()
1192 	rx_sa = macsec_rxsa_get(rx_sc->sa[macsec_skb_cb(skb)->assoc_num]);  in macsec_handle_frame()
1250 			macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1268 	macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1285 	macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1393 static void free_rx_sc(struct macsec_rx_sc *rx_sc)  in free_rx_sc()  argument
1398 		struct macsec_rx_sa *sa = rtnl_dereference(rx_sc->sa[i]);  in free_rx_sc()
1400 		RCU_INIT_POINTER(rx_sc->sa[i], NULL);  in free_rx_sc()
1405 	macsec_rxsc_put(rx_sc);  in free_rx_sc()
1410 	struct macsec_rx_sc *rx_sc, __rcu **rx_scp;  in del_rx_sc()  local
1412 	for (rx_scp = &secy->rx_sc, rx_sc = rtnl_dereference(*rx_scp);  in del_rx_sc()
1413 	     rx_sc;  in del_rx_sc()
1414 	     rx_scp = &rx_sc->next, rx_sc = rtnl_dereference(*rx_scp)) {  in del_rx_sc()
1415 		if (rx_sc->sci == sci) {  in del_rx_sc()
1416 			if (rx_sc->active)  in del_rx_sc()
1418 			rcu_assign_pointer(*rx_scp, rx_sc->next);  in del_rx_sc()
1419 			return rx_sc;  in del_rx_sc()
1429 	struct macsec_rx_sc *rx_sc;  in create_rx_sc()  local
1440 	rx_sc = kzalloc(sizeof(*rx_sc), GFP_KERNEL);  in create_rx_sc()
1441 	if (!rx_sc)  in create_rx_sc()
1444 	rx_sc->stats = netdev_alloc_pcpu_stats(struct pcpu_rx_sc_stats);  in create_rx_sc()
1445 	if (!rx_sc->stats) {  in create_rx_sc()
1446 		kfree(rx_sc);  in create_rx_sc()
1450 	rx_sc->sci = sci;  in create_rx_sc()
1451 	rx_sc->active = active;  in create_rx_sc()
1452 	refcount_set(&rx_sc->refcnt, 1);  in create_rx_sc()
1455 	rcu_assign_pointer(rx_sc->next, secy->rx_sc);  in create_rx_sc()
1456 	rcu_assign_pointer(secy->rx_sc, rx_sc);  in create_rx_sc()
1458 	if (rx_sc->active)  in create_rx_sc()
1461 	return rx_sc;  in create_rx_sc()
1582 	struct macsec_rx_sc *rx_sc;  in get_rxsc_from_nl()  local
1595 	rx_sc = find_rx_sc_rtnl(secy, sci);  in get_rxsc_from_nl()
1596 	if (!rx_sc)  in get_rxsc_from_nl()
1602 	return rx_sc;  in get_rxsc_from_nl()
1614 	struct macsec_rx_sc *rx_sc;  in get_rxsa_from_nl()  local
1624 	rx_sc = get_rxsc_from_nl(net, attrs, tb_rxsc, devp, secyp);  in get_rxsa_from_nl()
1625 	if (IS_ERR(rx_sc))  in get_rxsa_from_nl()
1626 		return ERR_CAST(rx_sc);  in get_rxsa_from_nl()
1628 	rx_sa = rtnl_dereference(rx_sc->sa[*assoc_num]);  in get_rxsa_from_nl()
1632 	*scp = rx_sc;  in get_rxsa_from_nl()
1737 	struct macsec_rx_sc *rx_sc;  in macsec_add_rxsa()  local
1758 	rx_sc = get_rxsc_from_nl(genl_info_net(info), attrs, tb_rxsc, &dev, &secy);  in macsec_add_rxsa()
1759 	if (IS_ERR(rx_sc)) {  in macsec_add_rxsa()
1761 		return PTR_ERR(rx_sc);  in macsec_add_rxsa()
1797 	rx_sa = rtnl_dereference(rx_sc->sa[assoc_num]);  in macsec_add_rxsa()
1826 	rx_sa->sc = rx_sc;  in macsec_add_rxsa()
1858 	rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);  in macsec_add_rxsa()
1888 	struct macsec_rx_sc *rx_sc;  in macsec_add_rxsc()  local
1916 	rx_sc = create_rx_sc(dev, sci, active);  in macsec_add_rxsc()
1917 	if (IS_ERR(rx_sc)) {  in macsec_add_rxsc()
1919 		return PTR_ERR(rx_sc);  in macsec_add_rxsc()
1932 		ctx.rx_sc = rx_sc;  in macsec_add_rxsc()
1946 	free_rx_sc(rx_sc);  in macsec_add_rxsc()
2119 	struct macsec_rx_sc *rx_sc;  in macsec_del_rxsa()  local
2137 				 &dev, &secy, &rx_sc, &assoc_num);  in macsec_del_rxsa()
2168 	RCU_INIT_POINTER(rx_sc->sa[assoc_num], NULL);  in macsec_del_rxsa()
2185 	struct macsec_rx_sc *rx_sc;  in macsec_del_rxsc()  local
2209 	rx_sc = del_rx_sc(secy, sci);  in macsec_del_rxsc()
2210 	if (!rx_sc) {  in macsec_del_rxsc()
2226 		ctx.rx_sc = rx_sc;  in macsec_del_rxsc()
2233 	free_rx_sc(rx_sc);  in macsec_del_rxsc()
2427 	struct macsec_rx_sc *rx_sc;  in macsec_upd_rxsa()  local
2452 				 &dev, &secy, &rx_sc, &assoc_num);  in macsec_upd_rxsa()
2519 	struct macsec_rx_sc *rx_sc;  in macsec_upd_rxsc()  local
2535 	rx_sc = get_rxsc_from_nl(genl_info_net(info), attrs, tb_rxsc, &dev, &secy);  in macsec_upd_rxsc()
2536 	if (IS_ERR(rx_sc)) {  in macsec_upd_rxsc()
2538 		return PTR_ERR(rx_sc);  in macsec_upd_rxsc()
2541 	was_active = rx_sc->active;  in macsec_upd_rxsc()
2546 		if (rx_sc->active != new)  in macsec_upd_rxsc()
2549 		rx_sc->active = new;  in macsec_upd_rxsc()
2563 		ctx.rx_sc = rx_sc;  in macsec_upd_rxsc()
2577 	rx_sc->active = was_active;  in macsec_upd_rxsc()
2588 	if (secy->rx_sc)  in macsec_is_configured()
2775 			    struct macsec_rx_sc *rx_sc, int an,  in get_rx_sa_stats()  argument
2793 			ctx.rx_sc = rx_sc;  in get_rx_sa_stats()
2829 			    struct macsec_rx_sc *rx_sc,  in get_rx_sc_stats()  argument
2844 			ctx.rx_sc = rx_sc;  in get_rx_sc_stats()
2855 		stats = per_cpu_ptr(rx_sc->stats, cpu);  in get_rx_sc_stats()
3102 	struct macsec_rx_sc *rx_sc;  in dump_secy()  local
3209 	for_each_rxsc_rtnl(secy, rx_sc) {  in dump_secy()
3219 		if (nla_put_u8(skb, MACSEC_RXSC_ATTR_ACTIVE, rx_sc->active) ||  in dump_secy()
3220 		    nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci,  in dump_secy()
3234 		get_rx_sc_stats(dev, rx_sc, &rx_sc_stats);  in dump_secy()
3252 			struct macsec_rx_sa *rx_sa = rtnl_dereference(rx_sc->sa[i]);  in dump_secy()
3277 			get_rx_sa_stats(dev, rx_sc, i, rx_sa, &rx_sa_stats);  in dump_secy()
3998 	while (macsec->secy.rx_sc) {  in macsec_del_dev()
3999 		struct macsec_rx_sc *rx_sc = rtnl_dereference(macsec->secy.rx_sc);  in macsec_del_dev()  local
4001 		rcu_assign_pointer(macsec->secy.rx_sc, rx_sc->next);  in macsec_del_dev()
4002 		free_rx_sc(rx_sc);  in macsec_del_dev()