diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip6_fib.h | 30 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 3 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 8ac3a59e5126..f1535f172935 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -90,7 +90,32 @@ struct fib6_gc_args { #ifndef CONFIG_IPV6_SUBTREES #define FIB6_SUBTREE(fn) NULL + +static inline bool fib6_routes_require_src(const struct net *net) +{ + return false; +} + +static inline void fib6_routes_require_src_inc(struct net *net) {} +static inline void fib6_routes_require_src_dec(struct net *net) {} + #else + +static inline bool fib6_routes_require_src(const struct net *net) +{ + return net->ipv6.fib6_routes_require_src > 0; +} + +static inline void fib6_routes_require_src_inc(struct net *net) +{ + net->ipv6.fib6_routes_require_src++; +} + +static inline void fib6_routes_require_src_dec(struct net *net) +{ + net->ipv6.fib6_routes_require_src--; +} + #define FIB6_SUBTREE(fn) (rcu_dereference_protected((fn)->subtree, 1)) #endif @@ -212,6 +237,11 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) return ((struct rt6_info *)dst)->rt6i_idev; } +static inline bool fib6_requires_src(const struct fib6_info *rt) +{ + return rt->fib6_src.plen > 0; +} + static inline void fib6_clean_expires(struct fib6_info *f6i) { f6i->fib6_flags &= ~RTF_EXPIRES; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 022a0fd1a5a4..5ec054473d81 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -83,6 +83,9 @@ struct netns_ipv6 { #ifdef CONFIG_IPV6_MULTIPLE_TABLES unsigned int fib6_rules_require_fldissect; bool fib6_has_custom_rules; +#ifdef CONFIG_IPV6_SUBTREES + unsigned int fib6_routes_require_src; +#endif struct rt6_info *ip6_prohibit_entry; struct rt6_info *ip6_blk_hole_entry; struct fib6_table *fib6_local_tbl; |