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-rw-r--r--include/net/ip_fib.h3
-rw-r--r--net/ipv4/fib_hash.c2
-rw-r--r--net/ipv4/fib_lookup.h2
-rw-r--r--net/ipv4/fib_semantics.c7
-rw-r--r--net/ipv4/fib_trie.c8
5 files changed, 14 insertions, 8 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 2c0508a..f5199b0 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -96,12 +96,15 @@ struct fib_info {
struct fib_rule;
#endif
+struct fib_table;
struct fib_result {
unsigned char prefixlen;
unsigned char nh_sel;
unsigned char type;
unsigned char scope;
struct fib_info *fi;
+ struct fib_table *table;
+ struct list_head *fa_head;
#ifdef CONFIG_IP_MULTIPLE_TABLES
struct fib_rule *r;
#endif
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index b3acb04..0a88866 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -288,7 +288,7 @@ int fib_table_lookup(struct fib_table *tb,
if (f->fn_key != k)
continue;
- err = fib_semantic_match(&f->fn_alias,
+ err = fib_semantic_match(tb, &f->fn_alias,
flp, res,
fz->fz_order, fib_flags);
if (err <= 0)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index c079cc0..d5c40d8 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -25,7 +25,7 @@ static inline void fib_alias_accessed(struct fib_alias *fa)
}
/* Exported by fib_semantics.c */
-extern int fib_semantic_match(struct list_head *head,
+extern int fib_semantic_match(struct fib_table *tb, struct list_head *head,
const struct flowi *flp,
struct fib_result *res, int prefixlen, int fib_flags);
extern void fib_release_info(struct fib_info *);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 48e93a5..1bf6fb9 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -889,8 +889,9 @@ failure:
}
/* Note! fib_semantic_match intentionally uses RCU list functions. */
-int fib_semantic_match(struct list_head *head, const struct flowi *flp,
- struct fib_result *res, int prefixlen, int fib_flags)
+int fib_semantic_match(struct fib_table *tb, struct list_head *head,
+ const struct flowi *flp, struct fib_result *res,
+ int prefixlen, int fib_flags)
{
struct fib_alias *fa;
int nh_sel = 0;
@@ -954,6 +955,8 @@ out_fill_res:
res->type = fa->fa_type;
res->scope = fa->fa_scope;
res->fi = fa->fa_info;
+ res->table = tb;
+ res->fa_head = head;
if (!(fib_flags & FIB_LOOKUP_NOREF))
atomic_inc(&res->fi->fib_clntref);
return 0;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 0f28034..8cee5c8 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1340,7 +1340,7 @@ err:
}
/* should be called with rcu_read_lock */
-static int check_leaf(struct trie *t, struct leaf *l,
+static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
t_key key, const struct flowi *flp,
struct fib_result *res, int fib_flags)
{
@@ -1356,7 +1356,7 @@ static int check_leaf(struct trie *t, struct leaf *l,
if (l->key != (key & ntohl(mask)))
continue;
- err = fib_semantic_match(&li->falh, flp, res, plen, fib_flags);
+ err = fib_semantic_match(tb, &li->falh, flp, res, plen, fib_flags);
#ifdef CONFIG_IP_FIB_TRIE_STATS
if (err <= 0)
@@ -1398,7 +1398,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
/* Just a leaf? */
if (IS_LEAF(n)) {
- ret = check_leaf(t, (struct leaf *)n, key, flp, res, fib_flags);
+ ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags);
goto found;
}
@@ -1423,7 +1423,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
}
if (IS_LEAF(n)) {
- ret = check_leaf(t, (struct leaf *)n, key, flp, res, fib_flags);
+ ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags);
if (ret > 0)
goto backtrace;
goto found;
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