3  * net/ipv6/fib6_rules.c	IPv6 Routing Policy Rules
20 #include <net/ipv6.h>
72 	if (net->ipv6.fib6_has_custom_rules) {  in fib6_lookup()
82 		err = fib_rules_lookup(net->ipv6.fib6_rules_ops,  in fib6_lookup()
85 		err = fib6_table_lookup(net, net->ipv6.fib6_local_tbl, oif,  in fib6_lookup()
87 		if (err || res->f6i == net->ipv6.fib6_null_entry)  in fib6_lookup()
88 			err = fib6_table_lookup(net, net->ipv6.fib6_main_tbl,  in fib6_lookup()
99 	if (net->ipv6.fib6_has_custom_rules) {  in fib6_rule_lookup()
111 		fib_rules_lookup(net->ipv6.fib6_rules_ops,  in fib6_rule_lookup()
120 			     net, net->ipv6.fib6_local_tbl, fl6, skb, flags);  in fib6_rule_lookup()
121 		if (rt != net->ipv6.ip6_null_entry && rt->dst.error != -EAGAIN)  in fib6_rule_lookup()
125 			     net, net->ipv6.fib6_main_tbl, fl6, skb, flags);  in fib6_rule_lookup()
132 		dst_hold(&net->ipv6.ip6_null_entry->dst);  in fib6_rule_lookup()
133 	return &net->ipv6.ip6_null_entry->dst;  in fib6_rule_lookup()
190 	if (!err && res->f6i != net->ipv6.fib6_null_entry)  in fib6_rule_action_alt()
216 		rt = net->ipv6.ip6_null_entry;  in __fib6_rule_action()
221 		rt = net->ipv6.ip6_blk_hole_entry;  in __fib6_rule_action()
225 		rt = net->ipv6.ip6_prohibit_entry;  in __fib6_rule_action()
238 	if (rt != net->ipv6.ip6_null_entry) {  in __fib6_rule_action()
442 		net->ipv6.fib6_rules_require_fldissect++;  in fib6_rule_configure()
444 	net->ipv6.fib6_has_custom_rules = true;  in fib6_rule_configure()
454 	if (net->ipv6.fib6_rules_require_fldissect &&  in fib6_rule_delete()
456 		net->ipv6.fib6_rules_require_fldissect--;  in fib6_rule_delete()
586 	net->ipv6.fib6_rules_ops = ops;  in fib6_rules_net_init()
587 	net->ipv6.fib6_rules_require_fldissect = 0;  in fib6_rules_net_init()
602 		fib_rules_unregister(net->ipv6.fib6_rules_ops);  in fib6_rules_net_exit_batch()