24 int xfrm_input_register_afinfo(struct xfrm_input_afinfo *afinfo)  in xfrm_input_register_afinfo()  argument
28 	if (unlikely(afinfo == NULL))  in xfrm_input_register_afinfo()
30 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_input_register_afinfo()
33 	if (unlikely(xfrm_input_afinfo[afinfo->family] != NULL))  in xfrm_input_register_afinfo()
36 		rcu_assign_pointer(xfrm_input_afinfo[afinfo->family], afinfo);  in xfrm_input_register_afinfo()
42 int xfrm_input_unregister_afinfo(struct xfrm_input_afinfo *afinfo)  in xfrm_input_unregister_afinfo()  argument
46 	if (unlikely(afinfo == NULL))  in xfrm_input_unregister_afinfo()
48 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_input_unregister_afinfo()
51 	if (likely(xfrm_input_afinfo[afinfo->family] != NULL)) {  in xfrm_input_unregister_afinfo()
52 		if (unlikely(xfrm_input_afinfo[afinfo->family] != afinfo))  in xfrm_input_unregister_afinfo()
55 			RCU_INIT_POINTER(xfrm_input_afinfo[afinfo->family], NULL);  in xfrm_input_unregister_afinfo()
65 	struct xfrm_input_afinfo *afinfo;  in xfrm_input_get_afinfo()  local
70 	afinfo = rcu_dereference(xfrm_input_afinfo[family]);  in xfrm_input_get_afinfo()
71 	if (unlikely(!afinfo))  in xfrm_input_get_afinfo()
73 	return afinfo;  in xfrm_input_get_afinfo()
76 static void xfrm_input_put_afinfo(struct xfrm_input_afinfo *afinfo)  in xfrm_input_put_afinfo()  argument
85 	struct xfrm_input_afinfo *afinfo = xfrm_input_get_afinfo(family);  in xfrm_rcv_cb()  local
87 	if (!afinfo)  in xfrm_rcv_cb()
90 	ret = afinfo->callback(skb, protocol, err);  in xfrm_rcv_cb()
91 	xfrm_input_put_afinfo(afinfo);  in xfrm_rcv_cb()
167 	err = x->outer_mode->afinfo->extract_input(x, skb);  in xfrm_prepare_input()
177 	skb->protocol = inner_mode->afinfo->eth_proto;  in xfrm_prepare_input()
201 		family = x->outer_mode->afinfo->family;  in xfrm_input()
357 		family = x->outer_mode->afinfo->family;  in xfrm_input()
377 		return x->inner_mode->afinfo->transport_finish(skb, async);  in xfrm_input()