diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_flow_table.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/net/netfilter/nf_flow_table.c b/net/netfilter/nf_flow_table.c index c17f1af42daa..ec410cae9307 100644 --- a/net/netfilter/nf_flow_table.c +++ b/net/netfilter/nf_flow_table.c @@ -125,7 +125,9 @@ void flow_offload_free(struct flow_offload *flow) dst_release(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_cache); dst_release(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_cache); e = container_of(flow, struct flow_offload_entry, flow); - kfree(e); + nf_ct_delete(e->ct, 0, 0); + nf_ct_put(e->ct); + kfree_rcu(e, rcu_head); } EXPORT_SYMBOL_GPL(flow_offload_free); @@ -149,11 +151,9 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow) } EXPORT_SYMBOL_GPL(flow_offload_add); -void flow_offload_del(struct nf_flowtable *flow_table, - struct flow_offload *flow) +static void flow_offload_del(struct nf_flowtable *flow_table, + struct flow_offload *flow) { - struct flow_offload_entry *e; - rhashtable_remove_fast(&flow_table->rhashtable, &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node, *flow_table->type->params); @@ -161,10 +161,8 @@ void flow_offload_del(struct nf_flowtable *flow_table, &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node, *flow_table->type->params); - e = container_of(flow, struct flow_offload_entry, flow); - kfree_rcu(e, rcu_head); + flow_offload_free(flow); } -EXPORT_SYMBOL_GPL(flow_offload_del); struct flow_offload_tuple_rhash * flow_offload_lookup(struct nf_flowtable *flow_table, @@ -175,15 +173,6 @@ flow_offload_lookup(struct nf_flowtable *flow_table, } EXPORT_SYMBOL_GPL(flow_offload_lookup); -static void nf_flow_release_ct(const struct flow_offload *flow) -{ - struct flow_offload_entry *e; - - e = container_of(flow, struct flow_offload_entry, flow); - nf_ct_delete(e->ct, 0, 0); - nf_ct_put(e->ct); -} - int nf_flow_table_iterate(struct nf_flowtable *flow_table, void (*iter)(struct flow_offload *flow, void *data), void *data) @@ -259,10 +248,8 @@ static int nf_flow_offload_gc_step(struct nf_flowtable *flow_table) flow = container_of(tuplehash, struct flow_offload, tuplehash[0]); if (nf_flow_has_expired(flow) || - nf_flow_is_dying(flow)) { + nf_flow_is_dying(flow)) flow_offload_del(flow_table, flow); - nf_flow_release_ct(flow); - } } out: rhashtable_walk_stop(&hti); |