diff options
| author | Thomas Graf <tgraf@suug.ch> | 2006-08-05 10:20:06 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-23 01:53:39 +0400 |
| commit | c71099acce933455123ee505cc75964610a209ad (patch) | |
| tree | cf167c926350ff6c4040289dacce54849824c240 /include/net/ip6_fib.h | |
| parent | 5d0bbeeb144f631150881712607345c532e38e7e (diff) | |
| download | linux-c71099acce933455123ee505cc75964610a209ad.tar.xz | |
[IPV6]: Multiple Routing Tables
Adds the framework to support multiple IPv6 routing tables.
Currently all automatically generated routes are put into the
same table. This could be changed at a later point after
considering the produced locking overhead.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_fib.h')
| -rw-r--r-- | include/net/ip6_fib.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index a66e9de16a6c..818411519c89 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -51,6 +51,8 @@ struct rt6key int plen; }; +struct fib6_table; + struct rt6_info { union { @@ -71,6 +73,7 @@ struct rt6_info u32 rt6i_flags; u32 rt6i_metric; atomic_t rt6i_ref; + struct fib6_table *rt6i_table; struct rt6key rt6i_dst; struct rt6key rt6i_src; @@ -143,12 +146,43 @@ struct rt6_statistics { typedef void (*f_pnode)(struct fib6_node *fn, void *); -extern struct fib6_node ip6_routing_table; +struct fib6_table { + struct hlist_node tb6_hlist; + u32 tb6_id; + rwlock_t tb6_lock; + struct fib6_node tb6_root; +}; + +#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC +#define RT6_TABLE_MAIN RT_TABLE_MAIN +#define RT6_TABLE_LOCAL RT6_TABLE_MAIN +#define RT6_TABLE_DFLT RT6_TABLE_MAIN +#define RT6_TABLE_INFO RT6_TABLE_MAIN +#define RT6_TABLE_PREFIX RT6_TABLE_MAIN + +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +#define FIB6_TABLE_MIN 1 +#define FIB6_TABLE_MAX RT_TABLE_MAX +#else +#define FIB6_TABLE_MIN RT_TABLE_MAIN +#define FIB6_TABLE_MAX FIB6_TABLE_MIN +#endif + +#define RT6_F_STRICT 1 +#define RT6_F_HAS_SADDR 2 + +typedef struct rt6_info *(*pol_lookup_t)(struct fib6_table *, + struct flowi *, int); /* * exported functions */ +extern struct fib6_table * fib6_get_table(u32 id); +extern struct fib6_table * fib6_new_table(u32 id); +extern struct dst_entry * fib6_rule_lookup(struct flowi *fl, int flags, + pol_lookup_t lookup); + extern struct fib6_node *fib6_lookup(struct fib6_node *root, struct in6_addr *daddr, struct in6_addr *saddr); @@ -161,6 +195,9 @@ extern void fib6_clean_tree(struct fib6_node *root, int (*func)(struct rt6_info *, void *arg), int prune, void *arg); +extern void fib6_clean_all(int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); + extern int fib6_walk(struct fib6_walker_t *w); extern int fib6_walk_continue(struct fib6_walker_t *w); |