54 	for (sc = rcu_dereference_bh(secy->rx_sc);	\
58 	for (sc = rtnl_dereference(secy->rx_sc);	\
154 static struct macsec_rx_sa *macsec_active_rxsa_get(struct macsec_rx_sc *rx_sc)  in macsec_active_rxsa_get()  argument
160 		sa = macsec_rxsa_get(rx_sc->sa[an]);  in macsec_active_rxsa_get()
169 	struct macsec_rx_sc *rx_sc = container_of(head, struct macsec_rx_sc, rcu_head);  in free_rx_sc_rcu()  local
171 	free_percpu(rx_sc->stats);  in free_rx_sc_rcu()
172 	kfree(rx_sc);  in free_rx_sc_rcu()
844 	struct macsec_rx_sc *rx_sc = rx_sa->sc;  in macsec_decrypt_done()  local
873 	macsec_rxsc_put(rx_sc);  in macsec_decrypt_done()
980 	struct macsec_rx_sc *rx_sc;  in find_rx_sc()  local
982 	for_each_rxsc(secy, rx_sc) {  in find_rx_sc()
983 		if (rx_sc->sci == sci)  in find_rx_sc()
984 			return rx_sc;  in find_rx_sc()
992 	struct macsec_rx_sc *rx_sc;  in find_rx_sc_rtnl()  local
994 	for_each_rxsc_rtnl(secy, rx_sc) {  in find_rx_sc_rtnl()
995 		if (rx_sc->sci == sci)  in find_rx_sc_rtnl()
996 			return rx_sc;  in find_rx_sc_rtnl()
1091 	struct macsec_rx_sc *rx_sc;  in macsec_handle_frame()  local
1155 			rx_sc = sc;  in macsec_handle_frame()
1166 	rxsc_stats = this_cpu_ptr(rx_sc->stats);  in macsec_handle_frame()
1176 	rx_sa = macsec_rxsa_get(rx_sc->sa[macsec_skb_cb(skb)->assoc_num]);  in macsec_handle_frame()
1183 		struct macsec_rx_sa *active_rx_sa = macsec_active_rxsa_get(rx_sc);  in macsec_handle_frame()
1239 			macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1257 	macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1274 	macsec_rxsc_put(rx_sc);  in macsec_handle_frame()
1383 static void free_rx_sc(struct macsec_rx_sc *rx_sc)  in free_rx_sc()  argument
1388 		struct macsec_rx_sa *sa = rtnl_dereference(rx_sc->sa[i]);  in free_rx_sc()
1390 		RCU_INIT_POINTER(rx_sc->sa[i], NULL);  in free_rx_sc()
1395 	macsec_rxsc_put(rx_sc);  in free_rx_sc()
1400 	struct macsec_rx_sc *rx_sc, __rcu **rx_scp;  in del_rx_sc()  local
1402 	for (rx_scp = &secy->rx_sc, rx_sc = rtnl_dereference(*rx_scp);  in del_rx_sc()
1403 	     rx_sc;  in del_rx_sc()
1404 	     rx_scp = &rx_sc->next, rx_sc = rtnl_dereference(*rx_scp)) {  in del_rx_sc()
1405 		if (rx_sc->sci == sci) {  in del_rx_sc()
1406 			if (rx_sc->active)  in del_rx_sc()
1408 			rcu_assign_pointer(*rx_scp, rx_sc->next);  in del_rx_sc()
1409 			return rx_sc;  in del_rx_sc()
1419 	struct macsec_rx_sc *rx_sc;  in create_rx_sc()  local
1430 	rx_sc = kzalloc(sizeof(*rx_sc), GFP_KERNEL);  in create_rx_sc()
1431 	if (!rx_sc)  in create_rx_sc()
1434 	rx_sc->stats = netdev_alloc_pcpu_stats(struct pcpu_rx_sc_stats);  in create_rx_sc()
1435 	if (!rx_sc->stats) {  in create_rx_sc()
1436 		kfree(rx_sc);  in create_rx_sc()
1440 	rx_sc->sci = sci;  in create_rx_sc()
1441 	rx_sc->active = active;  in create_rx_sc()
1442 	refcount_set(&rx_sc->refcnt, 1);  in create_rx_sc()
1445 	rcu_assign_pointer(rx_sc->next, secy->rx_sc);  in create_rx_sc()
1446 	rcu_assign_pointer(secy->rx_sc, rx_sc);  in create_rx_sc()
1448 	if (rx_sc->active)  in create_rx_sc()
1451 	return rx_sc;  in create_rx_sc()
1572 	struct macsec_rx_sc *rx_sc;  in get_rxsc_from_nl()  local
1585 	rx_sc = find_rx_sc_rtnl(secy, sci);  in get_rxsc_from_nl()
1586 	if (!rx_sc)  in get_rxsc_from_nl()
1592 	return rx_sc;  in get_rxsc_from_nl()
1604 	struct macsec_rx_sc *rx_sc;  in get_rxsa_from_nl()  local
1614 	rx_sc = get_rxsc_from_nl(net, attrs, tb_rxsc, devp, secyp);  in get_rxsa_from_nl()
1615 	if (IS_ERR(rx_sc))  in get_rxsa_from_nl()
1616 		return ERR_CAST(rx_sc);  in get_rxsa_from_nl()
1618 	rx_sa = rtnl_dereference(rx_sc->sa[*assoc_num]);  in get_rxsa_from_nl()
1622 	*scp = rx_sc;  in get_rxsa_from_nl()
1727 	struct macsec_rx_sc *rx_sc;  in macsec_add_rxsa()  local
1748 	rx_sc = get_rxsc_from_nl(genl_info_net(info), attrs, tb_rxsc, &dev, &secy);  in macsec_add_rxsa()
1749 	if (IS_ERR(rx_sc)) {  in macsec_add_rxsa()
1751 		return PTR_ERR(rx_sc);  in macsec_add_rxsa()
1787 	rx_sa = rtnl_dereference(rx_sc->sa[assoc_num]);  in macsec_add_rxsa()
1816 	rx_sa->sc = rx_sc;  in macsec_add_rxsa()
1848 	rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);  in macsec_add_rxsa()
1878 	struct macsec_rx_sc *rx_sc;  in macsec_add_rxsc()  local
1906 	rx_sc = create_rx_sc(dev, sci, active);  in macsec_add_rxsc()
1907 	if (IS_ERR(rx_sc)) {  in macsec_add_rxsc()
1909 		return PTR_ERR(rx_sc);  in macsec_add_rxsc()
1922 		ctx.rx_sc = rx_sc;  in macsec_add_rxsc()
1936 	free_rx_sc(rx_sc);  in macsec_add_rxsc()
2109 	struct macsec_rx_sc *rx_sc;  in macsec_del_rxsa()  local
2127 				 &dev, &secy, &rx_sc, &assoc_num);  in macsec_del_rxsa()
2158 	RCU_INIT_POINTER(rx_sc->sa[assoc_num], NULL);  in macsec_del_rxsa()
2175 	struct macsec_rx_sc *rx_sc;  in macsec_del_rxsc()  local
2199 	rx_sc = del_rx_sc(secy, sci);  in macsec_del_rxsc()
2200 	if (!rx_sc) {  in macsec_del_rxsc()
2216 		ctx.rx_sc = rx_sc;  in macsec_del_rxsc()
2223 	free_rx_sc(rx_sc);  in macsec_del_rxsc()
2416 	struct macsec_rx_sc *rx_sc;  in macsec_upd_rxsa()  local
2441 				 &dev, &secy, &rx_sc, &assoc_num);  in macsec_upd_rxsa()
2507 	struct macsec_rx_sc *rx_sc;  in macsec_upd_rxsc()  local
2523 	rx_sc = get_rxsc_from_nl(genl_info_net(info), attrs, tb_rxsc, &dev, &secy);  in macsec_upd_rxsc()
2524 	if (IS_ERR(rx_sc)) {  in macsec_upd_rxsc()
2526 		return PTR_ERR(rx_sc);  in macsec_upd_rxsc()
2529 	was_active = rx_sc->active;  in macsec_upd_rxsc()
2534 		if (rx_sc->active != new)  in macsec_upd_rxsc()
2537 		rx_sc->active = new;  in macsec_upd_rxsc()
2551 		ctx.rx_sc = rx_sc;  in macsec_upd_rxsc()
2565 	rx_sc->active = was_active;  in macsec_upd_rxsc()
2576 	if (secy->rx_sc)  in macsec_is_configured()
2722 			    struct macsec_rx_sc *rx_sc, int an,  in get_rx_sa_stats()  argument
2740 			ctx.rx_sc = rx_sc;  in get_rx_sa_stats()
2776 			    struct macsec_rx_sc *rx_sc,  in get_rx_sc_stats()  argument
2791 			ctx.rx_sc = rx_sc;  in get_rx_sc_stats()
2802 		stats = per_cpu_ptr(rx_sc->stats, cpu);  in get_rx_sc_stats()
3049 	struct macsec_rx_sc *rx_sc;  in dump_secy()  local
3156 	for_each_rxsc_rtnl(secy, rx_sc) {  in dump_secy()
3166 		if (nla_put_u8(skb, MACSEC_RXSC_ATTR_ACTIVE, rx_sc->active) ||  in dump_secy()
3167 		    nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci,  in dump_secy()
3181 		get_rx_sc_stats(dev, rx_sc, &rx_sc_stats);  in dump_secy()
3199 			struct macsec_rx_sa *rx_sa = rtnl_dereference(rx_sc->sa[i]);  in dump_secy()
3224 			get_rx_sa_stats(dev, rx_sc, i, rx_sa, &rx_sa_stats);  in dump_secy()
3873 	while (macsec->secy.rx_sc) {  in macsec_del_dev()
3874 		struct macsec_rx_sc *rx_sc = rtnl_dereference(macsec->secy.rx_sc);  in macsec_del_dev()  local
3876 		rcu_assign_pointer(macsec->secy.rx_sc, rx_sc->next);  in macsec_del_dev()
3877 		free_rx_sc(rx_sc);  in macsec_del_dev()