diff options
Diffstat (limited to 'net/ipv4/fib_semantics.c')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index d71bfbd..1e09852 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -140,6 +140,27 @@ const struct fib_prop fib_props[RTN_MAX + 1] = { }, }; +static void free_nh_exceptions(struct fib_nh *nh) +{ + struct fnhe_hash_bucket *hash = nh->nh_exceptions; + int i; + + for (i = 0; i < FNHE_HASH_SIZE; i++) { + struct fib_nh_exception *fnhe; + + fnhe = rcu_dereference(hash[i].chain); + while (fnhe) { + struct fib_nh_exception *next; + + next = rcu_dereference(fnhe->fnhe_next); + kfree(fnhe); + + fnhe = next; + } + } + kfree(hash); +} + /* Release a nexthop info record */ static void free_fib_info_rcu(struct rcu_head *head) { @@ -148,6 +169,8 @@ static void free_fib_info_rcu(struct rcu_head *head) change_nexthops(fi) { if (nexthop_nh->nh_dev) dev_put(nexthop_nh->nh_dev); + if (nexthop_nh->nh_exceptions) + free_nh_exceptions(nexthop_nh); } endfor_nexthops(fi); release_net(fi->fib_net); |