summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/net/ip6_fib.h25
-rw-r--r--include/net/ip6_route.h4
-rw-r--r--include/net/netns/ipv6.h3
3 files changed, 30 insertions, 2 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
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 27d23a65f3cd..da2bde5fda8f 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -127,7 +127,8 @@ static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int flags);
-u32 rt6_multipath_hash(const struct flowi6 *fl6, const struct sk_buff *skb);
+u32 rt6_multipath_hash(const struct flowi6 *fl6, const struct sk_buff *skb,
+ struct flow_keys *hkeys);
struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6);
@@ -266,4 +267,5 @@ static inline bool rt6_duplicate_nexthop(struct rt6_info *a, struct rt6_info *b)
ipv6_addr_equal(&a->rt6i_gateway, &b->rt6i_gateway) &&
!lwtunnel_cmp_encap(a->dst.lwtstate, b->dst.lwtstate);
}
+
#endif
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 987cc4569cb8..2b9194229a56 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -71,7 +71,8 @@ struct netns_ipv6 {
unsigned int ip6_rt_gc_expire;
unsigned long ip6_rt_last_gc;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
- bool fib6_has_custom_rules;
+ unsigned int fib6_rules_require_fldissect;
+ bool fib6_has_custom_rules;
struct rt6_info *ip6_prohibit_entry;
struct rt6_info *ip6_blk_hole_entry;
struct fib6_table *fib6_local_tbl;