diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip6_fib.h | 25 | ||||
| -rw-r--r-- | include/net/ip6_route.h | 4 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 3 |
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; |