90 	struct xfrm6_tunnel_spi *x6spi;  in __xfrm6_tunnel_spi_lookup()  local
92 	hlist_for_each_entry_rcu(x6spi,  in __xfrm6_tunnel_spi_lookup()
95 		if (xfrm6_addr_equal(&x6spi->addr, saddr))  in __xfrm6_tunnel_spi_lookup()
96 			return x6spi;  in __xfrm6_tunnel_spi_lookup()
104 	struct xfrm6_tunnel_spi *x6spi;  in xfrm6_tunnel_spi_lookup()  local
108 	x6spi = __xfrm6_tunnel_spi_lookup(net, saddr);  in xfrm6_tunnel_spi_lookup()
109 	spi = x6spi ? x6spi->spi : 0;  in xfrm6_tunnel_spi_lookup()
118 	struct xfrm6_tunnel_spi *x6spi;  in __xfrm6_tunnel_spi_check()  local
121 	hlist_for_each_entry(x6spi,  in __xfrm6_tunnel_spi_check()
124 		if (x6spi->spi == spi)  in __xfrm6_tunnel_spi_check()
134 	struct xfrm6_tunnel_spi *x6spi;  in __xfrm6_tunnel_alloc_spi()  local
157 	x6spi = kmem_cache_alloc(xfrm6_tunnel_spi_kmem, GFP_ATOMIC);  in __xfrm6_tunnel_alloc_spi()
158 	if (!x6spi)  in __xfrm6_tunnel_alloc_spi()
161 	memcpy(&x6spi->addr, saddr, sizeof(x6spi->addr));  in __xfrm6_tunnel_alloc_spi()
162 	x6spi->spi = spi;  in __xfrm6_tunnel_alloc_spi()
163 	atomic_set(&x6spi->refcnt, 1);  in __xfrm6_tunnel_alloc_spi()
165 	hlist_add_head_rcu(&x6spi->list_byspi, &xfrm6_tn->spi_byspi[index]);  in __xfrm6_tunnel_alloc_spi()
168 	hlist_add_head_rcu(&x6spi->list_byaddr, &xfrm6_tn->spi_byaddr[index]);  in __xfrm6_tunnel_alloc_spi()
175 	struct xfrm6_tunnel_spi *x6spi;  in xfrm6_tunnel_alloc_spi()  local
179 	x6spi = __xfrm6_tunnel_spi_lookup(net, saddr);  in xfrm6_tunnel_alloc_spi()
180 	if (x6spi) {  in xfrm6_tunnel_alloc_spi()
181 		atomic_inc(&x6spi->refcnt);  in xfrm6_tunnel_alloc_spi()
182 		spi = x6spi->spi;  in xfrm6_tunnel_alloc_spi()
200 	struct xfrm6_tunnel_spi *x6spi;  in xfrm6_tunnel_free_spi()  local
205 	hlist_for_each_entry_safe(x6spi, n,  in xfrm6_tunnel_free_spi()
209 		if (xfrm6_addr_equal(&x6spi->addr, saddr)) {  in xfrm6_tunnel_free_spi()
210 			if (atomic_dec_and_test(&x6spi->refcnt)) {  in xfrm6_tunnel_free_spi()
211 				hlist_del_rcu(&x6spi->list_byaddr);  in xfrm6_tunnel_free_spi()
212 				hlist_del_rcu(&x6spi->list_byspi);  in xfrm6_tunnel_free_spi()
213 				call_rcu(&x6spi->rcu_head, x6spi_destroy_rcu);  in xfrm6_tunnel_free_spi()