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
124 	struct xfrm_policy_afinfo *afinfo;  in __xfrm_dst_lookup()  local
127 	afinfo = xfrm_policy_get_afinfo(family);  in __xfrm_dst_lookup()
128 	if (unlikely(afinfo == NULL))  in __xfrm_dst_lookup()
131 	dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr);  in __xfrm_dst_lookup()
133 	xfrm_policy_put_afinfo(afinfo);  in __xfrm_dst_lookup()
1402 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_get_saddr()  local
1404 	if (unlikely(afinfo == NULL))  in xfrm_get_saddr()
1406 	err = afinfo->get_saddr(net, oif, local, remote);  in xfrm_get_saddr()
1407 	xfrm_policy_put_afinfo(afinfo);  in xfrm_get_saddr()
1515 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_get_tos()  local
1518 	if (!afinfo)  in xfrm_get_tos()
1521 	tos = afinfo->get_tos(fl);  in xfrm_get_tos()
1523 	xfrm_policy_put_afinfo(afinfo);  in xfrm_get_tos()
1580 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in xfrm_alloc_dst()  local
1584 	if (!afinfo)  in xfrm_alloc_dst()
1609 	xfrm_policy_put_afinfo(afinfo);  in xfrm_alloc_dst()
1617 	struct xfrm_policy_afinfo *afinfo =  in xfrm_init_path()  local
1621 	if (!afinfo)  in xfrm_init_path()
1624 	err = afinfo->init_path(path, dst, nfheader_len);  in xfrm_init_path()
1626 	xfrm_policy_put_afinfo(afinfo);  in xfrm_init_path()
1634 	struct xfrm_policy_afinfo *afinfo =  in xfrm_fill_dst()  local
1638 	if (!afinfo)  in xfrm_fill_dst()
1641 	err = afinfo->fill_dst(xdst, dev, fl);  in xfrm_fill_dst()
1643 	xfrm_policy_put_afinfo(afinfo);  in xfrm_fill_dst()
1731 		dst1->output = inner_mode->afinfo->output;  in xfrm_bundle_create()
2186 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in make_blackhole()  local
2189 	if (!afinfo) {  in make_blackhole()
2193 		ret = afinfo->blackhole_route(net, dst_orig);  in make_blackhole()
2195 	xfrm_policy_put_afinfo(afinfo);  in make_blackhole()
2437 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);  in __xfrm_decode_session()  local
2440 	if (unlikely(afinfo == NULL))  in __xfrm_decode_session()
2443 	afinfo->decode_session(skb, fl, reverse);  in __xfrm_decode_session()
2445 	xfrm_policy_put_afinfo(afinfo);  in __xfrm_decode_session()
2827 int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)  in xfrm_policy_register_afinfo()  argument
2830 	if (unlikely(afinfo == NULL))  in xfrm_policy_register_afinfo()
2832 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_policy_register_afinfo()
2835 	if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL))  in xfrm_policy_register_afinfo()
2838 		struct dst_ops *dst_ops = afinfo->dst_ops;  in xfrm_policy_register_afinfo()
2853 		if (likely(afinfo->garbage_collect == NULL))  in xfrm_policy_register_afinfo()
2854 			afinfo->garbage_collect = xfrm_garbage_collect_deferred;  in xfrm_policy_register_afinfo()
2855 		rcu_assign_pointer(xfrm_policy_afinfo[afinfo->family], afinfo);  in xfrm_policy_register_afinfo()
2863 int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)  in xfrm_policy_unregister_afinfo()  argument
2866 	if (unlikely(afinfo == NULL))  in xfrm_policy_unregister_afinfo()
2868 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_policy_unregister_afinfo()
2871 	if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) {  in xfrm_policy_unregister_afinfo()
2872 		if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo))  in xfrm_policy_unregister_afinfo()
2875 			RCU_INIT_POINTER(xfrm_policy_afinfo[afinfo->family],  in xfrm_policy_unregister_afinfo()
2880 		struct dst_ops *dst_ops = afinfo->dst_ops;  in xfrm_policy_unregister_afinfo()
2888 		afinfo->garbage_collect = NULL;  in xfrm_policy_unregister_afinfo()