core: add stat to track unresolved discards in neighbor cache

[net-next-2.6.git] / include / net / neighbour.h

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index dc420fecafb9026a9fef1326fd0891e999e18b0e..aa4b708654a497a318732f7c5cfb6f00fdc65d1a 100644 (file)
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -75,7 +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) */
@@ -85,6 +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)                               \