Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
  [IPV6] ADDRLABEL: Fix double free on label deletion.
  [PPP]: Sparse warning fixes.
  [IPV4] fib_trie: remove unneeded NULL check
  [IPV4] fib_trie: More whitespace cleanup.
  [NET_SCHED]: Use nla_policy for attribute validation in ematches
  [NET_SCHED]: Use nla_policy for attribute validation in actions
  [NET_SCHED]: Use nla_policy for attribute validation in classifiers
  [NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
  [NET_SCHED]: sch_api: introduce constant for rate table size
  [NET_SCHED]: Use typeful attribute parsing helpers
  [NET_SCHED]: Use typeful attribute construction helpers
  [NET_SCHED]: Use NLA_PUT_STRING for string dumping
  [NET_SCHED]: Use nla_nest_start/nla_nest_end
  [NET_SCHED]: Propagate nla_parse return value
  [NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
  [NET_SCHED]: act_api: use nlmsg_parse
  [NET_SCHED]: act_api: fix netlink API conversion bug
  [NET_SCHED]: sch_netem: use nla_parse_nested_compat
  [NET_SCHED]: sch_atm: fix format string warning
  [NETNS]: Add namespace for ICMP replying code.
  ...

1 files changed, 40 insertions, 33 deletions

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ed514bfb61b..9daa60b544b 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -125,11 +125,15 @@ struct fib_result_nl {
 #define FIB_RES_NH(res)		((res).fi->fib_nh[(res).nh_sel])
 #define FIB_RES_RESET(res)	((res).nh_sel = 0)
 
+#define FIB_TABLE_HASHSZ 2
+
 #else /* CONFIG_IP_ROUTE_MULTIPATH */
 
 #define FIB_RES_NH(res)		((res).fi->fib_nh[0])
 #define FIB_RES_RESET(res)
 
+#define FIB_TABLE_HASHSZ 256
+
 #endif /* CONFIG_IP_ROUTE_MULTIPATH */
 
 #define FIB_RES_PREFSRC(res)		((res).fi->fib_prefsrc ? : __fib_res_prefsrc(&res))
@@ -141,6 +145,7 @@ struct fib_table {
 	struct hlist_node tb_hlist;
 	u32		tb_id;
 	unsigned	tb_stamp;
+	int		tb_default;
 	int		(*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res);
 	int		(*tb_insert)(struct fib_table *, struct fib_config *);
 	int		(*tb_delete)(struct fib_table *, struct fib_config *);
@@ -155,50 +160,51 @@ struct fib_table {
 
 #ifndef CONFIG_IP_MULTIPLE_TABLES
 
-extern struct fib_table *ip_fib_local_table;
-extern struct fib_table *ip_fib_main_table;
+#define TABLE_LOCAL_INDEX	0
+#define TABLE_MAIN_INDEX	1
 
-static inline struct fib_table *fib_get_table(u32 id)
+static inline struct fib_table *fib_get_table(struct net *net, u32 id)
 {
-	if (id != RT_TABLE_LOCAL)
-		return ip_fib_main_table;
-	return ip_fib_local_table;
-}
+	struct hlist_head *ptr;
 
-static inline struct fib_table *fib_new_table(u32 id)
-{
-	return fib_get_table(id);
+	ptr = id == RT_TABLE_LOCAL ?
+		&net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX] :
+		&net->ipv4.fib_table_hash[TABLE_MAIN_INDEX];
+	return hlist_entry(ptr->first, struct fib_table, tb_hlist);
 }
 
-static inline int fib_lookup(const struct flowi *flp, struct fib_result *res)
+static inline struct fib_table *fib_new_table(struct net *net, u32 id)
 {
-	if (ip_fib_local_table->tb_lookup(ip_fib_local_table, flp, res) &&
-	    ip_fib_main_table->tb_lookup(ip_fib_main_table, flp, res))
-		return -ENETUNREACH;
-	return 0;
+	return fib_get_table(net, id);
 }
 
-static inline void fib_select_default(const struct flowi *flp, struct fib_result *res)
+static inline int fib_lookup(struct net *net, const struct flowi *flp,
+			     struct fib_result *res)
 {
-	if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
-		ip_fib_main_table->tb_select_default(ip_fib_main_table, flp, res);
+	struct fib_table *table;
+
+	table = fib_get_table(net, RT_TABLE_LOCAL);
+	if (!table->tb_lookup(table, flp, res))
+		return 0;
+
+	table = fib_get_table(net, RT_TABLE_MAIN);
+	if (!table->tb_lookup(table, flp, res))
+		return 0;
+	return -ENETUNREACH;
 }
 
 #else /* CONFIG_IP_MULTIPLE_TABLES */
-extern void __init fib4_rules_init(void);
+extern int __net_init fib4_rules_init(struct net *net);
+extern void __net_exit fib4_rules_exit(struct net *net);
 
 #ifdef CONFIG_NET_CLS_ROUTE
 extern u32 fib_rules_tclass(struct fib_result *res);
 #endif
 
-#define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL)
-#define ip_fib_main_table fib_get_table(RT_TABLE_MAIN)
-
-extern int fib_lookup(struct flowi *flp, struct fib_result *res);
+extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res);
 
-extern struct fib_table *fib_new_table(u32 id);
-extern struct fib_table *fib_get_table(u32 id);
-extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
+extern struct fib_table *fib_new_table(struct net *net, u32 id);
+extern struct fib_table *fib_get_table(struct net *net, u32 id);
 
 #endif /* CONFIG_IP_MULTIPLE_TABLES */
 
@@ -207,18 +213,19 @@ extern const struct nla_policy rtm_ipv4_policy[];
 extern void		ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
 			       struct net_device *dev, __be32 *spec_dst, u32 *itag);
-extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
-
-struct rtentry;
+extern void fib_select_default(struct net *net, const struct flowi *flp,
+			       struct fib_result *res);
 
 /* Exported by fib_semantics.c */
 extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
 extern int fib_sync_down(__be32 local, struct net_device *dev, int force);
 extern int fib_sync_up(struct net_device *dev);
 extern __be32  __fib_res_prefsrc(struct fib_result *res);
+extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
 
-/* Exported by fib_hash.c */
-extern struct fib_table *fib_hash_init(u32 id);
+/* Exported by fib_{hash|trie}.c */
+extern void fib_hash_init(void);
+extern struct fib_table *fib_hash_table(u32 id);
 
 static inline void fib_combine_itag(u32 *itag, struct fib_result *res)
 {
@@ -255,8 +262,8 @@ static inline void fib_res_put(struct fib_result *res)
 }
 
 #ifdef CONFIG_PROC_FS
-extern int  fib_proc_init(void);
-extern void fib_proc_exit(void);
+extern int __net_init  fib_proc_init(struct net *net);
+extern void __net_exit fib_proc_exit(struct net *net);
 #endif
 
 #endif  /* _NET_FIB_H */