102 	struct xfrm_policy_afinfo *afinfo;  in xfrm_policy_get_afinfo()  local
107 	afinfo = rcu_dereference(xfrm_policy_afinfo[family]);  in xfrm_policy_get_afinfo()
108 	if (unlikely(!afinfo))  in xfrm_policy_get_afinfo()
110 	return afinfo;  in xfrm_policy_get_afinfo()
113 static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo)  in xfrm_policy_put_afinfo()  argument
123 	struct xfrm_policy_afinfo *afinfo;  in __xfrm_dst_lookup()  local
126 	afinfo = xfrm_policy_get_afinfo(family);  in __xfrm_dst_lookup()
127 	if (unlikely(afinfo == NULL))  in __xfrm_dst_lookup()
130 	dst = afinfo->dst_lookup(net, tos, saddr, daddr);  in __xfrm_dst_lookup()
132 	xfrm_policy_put_afinfo(afinfo);  in __xfrm_dst_lookup()
1383 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_get_saddr()  local
1385 	if (unlikely(afinfo == NULL))  in xfrm_get_saddr()
1387 	err = afinfo->get_saddr(net, local, remote);  in xfrm_get_saddr()
1388 	xfrm_policy_put_afinfo(afinfo);  in xfrm_get_saddr()
1494 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_get_tos()  local
1497 	if (!afinfo)  in xfrm_get_tos()
1500 	tos = afinfo->get_tos(fl);  in xfrm_get_tos()
1502 	xfrm_policy_put_afinfo(afinfo);  in xfrm_get_tos()
1559 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_alloc_dst()  local
1563 	if (!afinfo)  in xfrm_alloc_dst()
1585 		if (afinfo->init_dst)  in xfrm_alloc_dst()
1586 			afinfo->init_dst(net, xdst);  in xfrm_alloc_dst()
1590 	xfrm_policy_put_afinfo(afinfo);  in xfrm_alloc_dst()
1598 	struct xfrm_policy_afinfo *afinfo =  in xfrm_init_path()  local
1602 	if (!afinfo)  in xfrm_init_path()
1605 	err = afinfo->init_path(path, dst, nfheader_len);  in xfrm_init_path()
1607 	xfrm_policy_put_afinfo(afinfo);  in xfrm_init_path()
1615 	struct xfrm_policy_afinfo *afinfo =  in xfrm_fill_dst()  local
1619 	if (!afinfo)  in xfrm_fill_dst()
1622 	err = afinfo->fill_dst(xdst, dev, fl);  in xfrm_fill_dst()
1624 	xfrm_policy_put_afinfo(afinfo);  in xfrm_fill_dst()
1712 		dst1->output = inner_mode->afinfo->output;  in xfrm_bundle_create()
2168 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in make_blackhole()  local
2171 	if (!afinfo) {  in make_blackhole()
2175 		ret = afinfo->blackhole_route(net, dst_orig);  in make_blackhole()
2177 	xfrm_policy_put_afinfo(afinfo);  in make_blackhole()
2418 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in __xfrm_decode_session()  local
2421 	if (unlikely(afinfo == NULL))  in __xfrm_decode_session()
2424 	afinfo->decode_session(skb, fl, reverse);  in __xfrm_decode_session()
2426 	xfrm_policy_put_afinfo(afinfo);  in __xfrm_decode_session()
2807 int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)  in xfrm_policy_register_afinfo()  argument
2810 	if (unlikely(afinfo == NULL))  in xfrm_policy_register_afinfo()
2812 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_policy_register_afinfo()
2815 	if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL))  in xfrm_policy_register_afinfo()
2818 		struct dst_ops *dst_ops = afinfo->dst_ops;  in xfrm_policy_register_afinfo()
2833 		if (likely(afinfo->garbage_collect == NULL))  in xfrm_policy_register_afinfo()
2834 			afinfo->garbage_collect = xfrm_garbage_collect_deferred;  in xfrm_policy_register_afinfo()
2835 		rcu_assign_pointer(xfrm_policy_afinfo[afinfo->family], afinfo);  in xfrm_policy_register_afinfo()
2843 int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)  in xfrm_policy_unregister_afinfo()  argument
2846 	if (unlikely(afinfo == NULL))  in xfrm_policy_unregister_afinfo()
2848 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_policy_unregister_afinfo()
2851 	if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) {  in xfrm_policy_unregister_afinfo()
2852 		if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo))  in xfrm_policy_unregister_afinfo()
2855 			RCU_INIT_POINTER(xfrm_policy_afinfo[afinfo->family],  in xfrm_policy_unregister_afinfo()
2860 		struct dst_ops *dst_ops = afinfo->dst_ops;  in xfrm_policy_unregister_afinfo()
2868 		afinfo->garbage_collect = NULL;  in xfrm_policy_unregister_afinfo()