21 static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,  in __xfrm4_dst_lookup()  argument
34 	rt = __ip_route_output_key(net, fl4);  in __xfrm4_dst_lookup()
41 static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos,  in xfrm4_dst_lookup()  argument
47 	return __xfrm4_dst_lookup(net, &fl4, tos, saddr, daddr);  in xfrm4_dst_lookup()
50 static int xfrm4_get_saddr(struct net *net,  in xfrm4_get_saddr()  argument
56 	dst = __xfrm4_dst_lookup(net, &fl4, 0, NULL, daddr);  in xfrm4_get_saddr()
191 	struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops);  in xfrm4_garbage_collect()  local
193 	xfrm4_policy_afinfo.garbage_collect(net);  in xfrm4_garbage_collect()
269 static int __net_init xfrm4_net_sysctl_init(struct net *net)  in xfrm4_net_sysctl_init()  argument
275 	if (!net_eq(net, &init_net)) {  in xfrm4_net_sysctl_init()
280 		table[0].data = &net->xfrm.xfrm4_dst_ops.gc_thresh;  in xfrm4_net_sysctl_init()
283 	hdr = register_net_sysctl(net, "net/ipv4", table);  in xfrm4_net_sysctl_init()
287 	net->ipv4.xfrm4_hdr = hdr;  in xfrm4_net_sysctl_init()
291 	if (!net_eq(net, &init_net))  in xfrm4_net_sysctl_init()
297 static void __net_exit xfrm4_net_sysctl_exit(struct net *net)  in xfrm4_net_sysctl_exit()  argument
301 	if (!net->ipv4.xfrm4_hdr)  in xfrm4_net_sysctl_exit()
304 	table = net->ipv4.xfrm4_hdr->ctl_table_arg;  in xfrm4_net_sysctl_exit()
305 	unregister_net_sysctl_table(net->ipv4.xfrm4_hdr);  in xfrm4_net_sysctl_exit()
306 	if (!net_eq(net, &init_net))  in xfrm4_net_sysctl_exit()
310 static int inline xfrm4_net_sysctl_init(struct net *net)  in xfrm4_net_sysctl_init()  argument
315 static void inline xfrm4_net_sysctl_exit(struct net *net)  in xfrm4_net_sysctl_exit()  argument
320 static int __net_init xfrm4_net_init(struct net *net)  in xfrm4_net_init()  argument
324 	memcpy(&net->xfrm.xfrm4_dst_ops, &xfrm4_dst_ops_template,  in xfrm4_net_init()
326 	ret = dst_entries_init(&net->xfrm.xfrm4_dst_ops);  in xfrm4_net_init()
330 	ret = xfrm4_net_sysctl_init(net);  in xfrm4_net_init()
332 		dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);  in xfrm4_net_init()
337 static void __net_exit xfrm4_net_exit(struct net *net)  in xfrm4_net_exit()  argument
339 	xfrm4_net_sysctl_exit(net);  in xfrm4_net_exit()
340 	dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);  in xfrm4_net_exit()