The fib tables are dynamically allocated at the init and exit functions. That provides the ability to do multiple instanciations of these tables. Signed-off-by: Daniel Lezcano Signed-off-by: Benjamin Thery --- net/ipv6/ip6_fib.c | 43 +++++++++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 18 deletions(-) Index: linux-2.6-netns/net/ipv6/ip6_fib.c =================================================================== --- linux-2.6-netns.orig/net/ipv6/ip6_fib.c +++ linux-2.6-netns/net/ipv6/ip6_fib.c @@ -166,22 +166,14 @@ static __inline__ void rt6_release(struc dst_free(&rt->u.dst); } -static struct fib6_table __fib6_main_tbl = { - .tb6_id = RT6_TABLE_MAIN, - .tb6_root = { - .leaf = &ip6_null_entry, - .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, - }, -}; - -static struct fib6_table *fib6_main_tbl = &__fib6_main_tbl; +static struct fib6_table *fib6_main_tbl; #ifdef CONFIG_IPV6_MULTIPLE_TABLES #define FIB_TABLE_HASHSZ 256 #else #define FIB_TABLE_HASHSZ 1 #endif -static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ]; +static struct hlist_head *fib_table_hash; static void fib6_link_table(struct fib6_table *tb) { @@ -203,15 +195,8 @@ static void fib6_link_table(struct fib6_ } #ifdef CONFIG_IPV6_MULTIPLE_TABLES -static struct fib6_table __fib6_local_tbl = { - .tb6_id = RT6_TABLE_LOCAL, - .tb6_root = { - .leaf = &ip6_null_entry, - .fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO, - }, -}; -static struct fib6_table *fib6_local_tbl = &__fib6_local_tbl; +static struct fib6_table *fib6_local_tbl; static struct fib6_table *fib6_alloc_table(u32 id) { @@ -1484,6 +1469,28 @@ void __init fib6_init(void) 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + fib_table_hash = kzalloc(sizeof(*fib_table_hash)*FIB_TABLE_HASHSZ, GFP_KERNEL); + if (!fib_table_hash) + panic("IPV6: Failed to allocate fib_table_hash.\n"); + + fib6_main_tbl = kzalloc(sizeof(*fib6_main_tbl), GFP_KERNEL); + if (!fib6_main_tbl) + panic("IPV6: Failed to allocate fib6_main_tbl.\n"); + + fib6_main_tbl->tb6_id = RT6_TABLE_MAIN; + fib6_main_tbl->tb6_root.leaf = &ip6_null_entry; + fib6_main_tbl->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO; + +#ifdef CONFIG_IPV6_MULTIPLE_TABLES + fib6_local_tbl = kzalloc(sizeof(*fib6_local_tbl), GFP_KERNEL); + if (!fib6_local_tbl) + panic("IPV6: Failed to allocate fib6_local_tbl.\n"); + + fib6_local_tbl->tb6_id = RT6_TABLE_LOCAL; + fib6_local_tbl->tb6_root.leaf = &ip6_null_entry; + fib6_local_tbl->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO; +#endif + fib6_tables_init(); __rtnl_register(PF_INET6, RTM_GETROUTE, NULL, inet6_dump_fib); -- _______________________________________________ Containers mailing list Containers@lists.linux-foundation.org https://lists.linux-foundation.org/mailman/listinfo/containers