diff options
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index f0a4262a4789..d1dc6017f5a6 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -354,6 +354,13 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, return &rt->dst; } +/* called with rcu lock held; no reference taken on fib6_info */ +struct fib6_info *fib6_lookup(struct net *net, int oif, struct flowi6 *fl6, + int flags) +{ + return fib6_table_lookup(net, net->ipv6.fib6_main_tbl, oif, fl6, flags); +} + static void __net_init fib6_tables_init(struct net *net) { fib6_link_table(net, net->ipv6.fib6_main_tbl); @@ -1354,8 +1361,8 @@ struct lookup_args { const struct in6_addr *addr; /* search key */ }; -static struct fib6_node *fib6_lookup_1(struct fib6_node *root, - struct lookup_args *args) +static struct fib6_node *fib6_node_lookup_1(struct fib6_node *root, + struct lookup_args *args) { struct fib6_node *fn; __be32 dir; @@ -1400,7 +1407,8 @@ static struct fib6_node *fib6_lookup_1(struct fib6_node *root, #ifdef CONFIG_IPV6_SUBTREES if (subtree) { struct fib6_node *sfn; - sfn = fib6_lookup_1(subtree, args + 1); + sfn = fib6_node_lookup_1(subtree, + args + 1); if (!sfn) goto backtrack; fn = sfn; @@ -1422,8 +1430,9 @@ backtrack: /* called with rcu_read_lock() held */ -struct fib6_node *fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr, - const struct in6_addr *saddr) +struct fib6_node *fib6_node_lookup(struct fib6_node *root, + const struct in6_addr *daddr, + const struct in6_addr *saddr) { struct fib6_node *fn; struct lookup_args args[] = { @@ -1442,7 +1451,7 @@ struct fib6_node *fib6_lookup(struct fib6_node *root, const struct in6_addr *dad } }; - fn = fib6_lookup_1(root, daddr ? args : args + 1); + fn = fib6_node_lookup_1(root, daddr ? args : args + 1); if (!fn || fn->fn_flags & RTN_TL_ROOT) fn = root; |