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Diffstat (limited to 'net/ipv4/fib_lookup.h')
-rw-r--r--net/ipv4/fib_lookup.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index eef9eec17e0..2c1623d2768 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -7,12 +7,14 @@
struct fib_alias {
struct list_head fa_list;
- struct rcu_head rcu;
struct fib_info *fa_info;
u8 fa_tos;
u8 fa_type;
u8 fa_scope;
u8 fa_state;
+#ifdef CONFIG_IP_FIB_TRIE
+ struct rcu_head rcu;
+#endif
};
#define FA_S_ACCESSED 0x01
@@ -36,6 +38,16 @@ extern struct fib_alias *fib_find_alias(struct list_head *fah,
u8 tos, u32 prio);
extern int fib_detect_death(struct fib_info *fi, int order,
struct fib_info **last_resort,
- int *last_idx, int *dflt);
+ int *last_idx, int dflt);
+
+static inline void fib_result_assign(struct fib_result *res,
+ struct fib_info *fi)
+{
+ if (res->fi != NULL)
+ fib_info_put(res->fi);
+ res->fi = fi;
+ if (fi != NULL)
+ atomic_inc(&fi->fib_clntref);
+}
#endif /* _FIB_LOOKUP_H */