nfsd: track last inode only in use_wgather case

[safe/jmp/linux-2.6] / include / net / neighbour.h

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index a0d42a5..d8d790e 100644 (file)
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -38,7 +38,9 @@ struct neighbour;
 
 struct neigh_parms
 {
+#ifdef CONFIG_NET_NS
        struct net *net;
+#endif
        struct net_device *dev;
        struct neigh_parms *next;
        int     (*neigh_setup)(struct neighbour *);
@@ -73,7 +75,7 @@ struct neigh_statistics
        unsigned long destroys;         /* number of destroyed neighs */
        unsigned long hash_grows;       /* number of hash resizes */
 
-       unsigned long res_failed;       /* nomber of failed resolutions */
+       unsigned long res_failed;       /* number of failed resolutions */
 
        unsigned long lookups;          /* number of lookups */
        unsigned long hits;             /* number of hits (among lookups) */
@@ -83,6 +85,8 @@ struct neigh_statistics
 
        unsigned long periodic_gc_runs; /* number of periodic GC runs */
        unsigned long forced_gc_runs;   /* number of forced GC runs */
+
+       unsigned long unres_discards;   /* number of unresolved drops */
 };
 
 #define NEIGH_CACHE_STAT_INC(tbl, field)                               \
@@ -131,7 +135,9 @@ struct neigh_ops
 struct pneigh_entry
 {
        struct pneigh_entry     *next;
+#ifdef CONFIG_NET_NS
        struct net              *net;
+#endif
        struct net_device       *dev;
        u8                      flags;
        u8                      key[0];
@@ -174,9 +180,6 @@ struct neigh_table
        __u32                   hash_rnd;
        unsigned int            hash_chain_gc;
        struct pneigh_entry     **phash_buckets;
-#ifdef CONFIG_PROC_FS
-       struct proc_dir_entry   *pde;
-#endif
 };
 
 /* flags for neigh_update() */
@@ -213,14 +216,30 @@ extern struct neighbour   *neigh_event_ns(struct neigh_table *tbl,
 
 extern struct neigh_parms      *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl);
 extern void                    neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms);
-extern void                    neigh_parms_destroy(struct neigh_parms *parms);
+
+static inline
+struct net                     *neigh_parms_net(const struct neigh_parms *parms)
+{
+       return read_pnet(&parms->net);
+}
+
 extern unsigned long           neigh_rand_reach_time(unsigned long base);
 
 extern void                    pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
                                               struct sk_buff *skb);
 extern struct pneigh_entry     *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat);
+extern struct pneigh_entry     *__pneigh_lookup(struct neigh_table *tbl,
+                                                struct net *net,
+                                                const void *key,
+                                                struct net_device *dev);
 extern int                     pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev);
 
+static inline
+struct net                     *pneigh_net(const struct pneigh_entry *pneigh)
+{
+       return read_pnet(&pneigh->net);
+}
+
 extern void neigh_app_ns(struct neighbour *n);
 extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie);
 extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *));
@@ -254,12 +273,6 @@ static inline void __neigh_parms_put(struct neigh_parms *parms)
        atomic_dec(&parms->refcnt);
 }
 
-static inline void neigh_parms_put(struct neigh_parms *parms)
-{
-       if (atomic_dec_and_test(&parms->refcnt))
-               neigh_parms_destroy(parms);
-}
-
 static inline struct neigh_parms *neigh_parms_clone(struct neigh_parms *parms)
 {
        atomic_inc(&parms->refcnt);
@@ -291,12 +304,6 @@ static inline void neigh_confirm(struct neighbour *neigh)
                neigh->confirmed = jiffies;
 }
 
-static inline int neigh_is_connected(struct neighbour *neigh)
-{
-       return neigh->nud_state&NUD_CONNECTED;
-}
-
-
 static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
 {
        neigh->used = jiffies;