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yaml
---
r: 90002
b: refs/heads/master
c: e0b8559
h: refs/heads/master
v: v3
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Daniel Lezcano authored and David S. Miller committed Mar 4, 2008
1 parent 8189c0f commit 85f9918
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Showing 2 changed files with 49 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 419271780712091ff2738aee513fa4b5b051fbdc
refs/heads/master: e0b85590bc1b50c9bbef4dd4738d9995fb1d1f64
71 changes: 48 additions & 23 deletions trunk/net/ipv6/ip6_fib.c
Original file line number Diff line number Diff line change
Expand Up @@ -166,20 +166,14 @@ static __inline__ void rt6_release(struct rt6_info *rt)
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;

#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)
{
Expand All @@ -201,13 +195,8 @@ static void fib6_link_table(struct fib6_table *tb)
}

#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;

static struct fib6_table *fib6_alloc_table(u32 id)
{
Expand Down Expand Up @@ -263,8 +252,8 @@ struct fib6_table *fib6_get_table(u32 id)

static void __init fib6_tables_init(void)
{
fib6_link_table(&fib6_main_tbl);
fib6_link_table(&fib6_local_tbl);
fib6_link_table(fib6_main_tbl);
fib6_link_table(fib6_local_tbl);
}

#else
Expand All @@ -276,18 +265,18 @@ struct fib6_table *fib6_new_table(u32 id)

struct fib6_table *fib6_get_table(u32 id)
{
return &fib6_main_tbl;
return fib6_main_tbl;
}

struct dst_entry *fib6_rule_lookup(struct flowi *fl, int flags,
pol_lookup_t lookup)
{
return (struct dst_entry *) lookup(&fib6_main_tbl, fl, flags);
return (struct dst_entry *) lookup(fib6_main_tbl, fl, flags);
}

static void __init fib6_tables_init(void)
{
fib6_link_table(&fib6_main_tbl);
fib6_link_table(fib6_main_tbl);
}

#endif
Expand Down Expand Up @@ -1479,22 +1468,53 @@ void fib6_run_gc(unsigned long dummy)

int __init fib6_init(void)
{
int ret;
int ret = -ENOMEM;
fib6_node_kmem = kmem_cache_create("fib6_nodes",
sizeof(struct fib6_node),
0, SLAB_HWCACHE_ALIGN,
NULL);
if (!fib6_node_kmem)
return -ENOMEM;
goto out;

fib_table_hash = kzalloc(sizeof(*fib_table_hash)*FIB_TABLE_HASHSZ,
GFP_KERNEL);
if (!fib_table_hash)
goto out_kmem_cache_create;

fib6_main_tbl = kzalloc(sizeof(*fib6_main_tbl), GFP_KERNEL);
if (!fib6_main_tbl)
goto out_fib_table_hash;

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)
goto out_fib6_main_tbl;

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();

ret = __rtnl_register(PF_INET6, RTM_GETROUTE, NULL, inet6_dump_fib);
if (ret)
goto out_kmem_cache_create;
goto out_fib6_local_tbl;
out:
return ret;

out_fib6_local_tbl:
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(fib6_local_tbl);
out_fib6_main_tbl:
#endif
kfree(fib6_main_tbl);
out_fib_table_hash:
kfree(fib_table_hash);
out_kmem_cache_create:
kmem_cache_destroy(fib6_node_kmem);
goto out;
Expand All @@ -1503,5 +1523,10 @@ int __init fib6_init(void)
void fib6_gc_cleanup(void)
{
del_timer(&ip6_fib_timer);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(fib6_local_tbl);
#endif
kfree(fib6_main_tbl);
kfree(fib_table_hash);
kmem_cache_destroy(fib6_node_kmem);
}

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