summaryrefslogtreecommitdiff
path: root/include/net/ip6_fib.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/ip6_fib.h')
-rw-r--r--include/net/ip6_fib.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 34ec321d6a03..8d906a35b534 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -415,6 +415,24 @@ void fib6_rules_cleanup(void);
bool fib6_rule_default(const struct fib_rule *rule);
int fib6_rules_dump(struct net *net, struct notifier_block *nb);
unsigned int fib6_rules_seq_read(struct net *net);
+
+static inline bool fib6_rules_early_flow_dissect(struct net *net,
+ struct sk_buff *skb,
+ struct flowi6 *fl6,
+ struct flow_keys *flkeys)
+{
+ unsigned int flag = FLOW_DISSECTOR_F_STOP_AT_ENCAP;
+
+ if (!net->ipv6.fib6_rules_require_fldissect)
+ return false;
+
+ skb_flow_dissect_flow_keys(skb, flkeys, flag);
+ fl6->fl6_sport = flkeys->ports.src;
+ fl6->fl6_dport = flkeys->ports.dst;
+ fl6->flowi6_proto = flkeys->basic.ip_proto;
+
+ return true;
+}
#else
static inline int fib6_rules_init(void)
{
@@ -436,5 +454,12 @@ static inline unsigned int fib6_rules_seq_read(struct net *net)
{
return 0;
}
+static inline bool fib6_rules_early_flow_dissect(struct net *net,
+ struct sk_buff *skb,
+ struct flowi6 *fl6,
+ struct flow_keys *flkeys)
+{
+ return false;
+}
#endif
#endif