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()
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()
63 static struct xfrm_input_afinfo *xfrm_input_get_afinfo(unsigned int family)  in xfrm_input_get_afinfo()  argument
67 	if (unlikely(family >= NPROTO))  in xfrm_input_get_afinfo()
70 	afinfo = rcu_dereference(xfrm_input_afinfo[family]);  in xfrm_input_get_afinfo()
81 static int xfrm_rcv_cb(struct sk_buff *skb, unsigned int family, u8 protocol,  in xfrm_rcv_cb()  argument
85 	struct xfrm_input_afinfo *afinfo = xfrm_input_get_afinfo(family);  in xfrm_rcv_cb()
171 	if (x->sel.family == AF_UNSPEC) {  in xfrm_prepare_input()
192 	unsigned int family;  in xfrm_input()  local
201 		family = x->outer_mode->afinfo->family;  in xfrm_input()
207 	family = XFRM_SPI_SKB_CB(skb)->family;  in xfrm_input()
211 		switch (family) {  in xfrm_input()
247 		x = xfrm_state_lookup(net, mark, daddr, spi, nexthdr, family);  in xfrm_input()
250 			xfrm_audit_state_notfound(skb, family, spi, seq);  in xfrm_input()
284 		if (xfrm_tunnel_check(skb, x, family)) {  in xfrm_input()
334 		if (x->sel.family == AF_UNSPEC) {  in xfrm_input()
357 		family = x->outer_mode->afinfo->family;  in xfrm_input()
366 	err = xfrm_rcv_cb(skb, family, x->type->proto, 0);  in xfrm_input()
383 	xfrm_rcv_cb(skb, family, x && x->type ? x->type->proto : nexthdr, -1);  in xfrm_input()