@@ -270,6 +270,7 @@ void flow_offload_refresh(struct nf_flowtable *flow_table,
struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
struct flow_offload_tuple *tuple);
+void nf_flow_table_gc_run(struct nf_flowtable *flow_table);
void nf_flow_table_gc_cleanup(struct nf_flowtable *flowtable,
struct net_device *dev);
void nf_flow_table_cleanup(struct net_device *dev);
@@ -437,12 +437,17 @@ static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
}
}
+void nf_flow_table_gc_run(struct nf_flowtable *flow_table)
+{
+ nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
+}
+
static void nf_flow_offload_work_gc(struct work_struct *work)
{
struct nf_flowtable *flow_table;
flow_table = container_of(work, struct nf_flowtable, gc_work.work);
- nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
+ nf_flow_table_gc_run(flow_table);
queue_delayed_work(system_power_efficient_wq, &flow_table->gc_work, HZ);
}
@@ -601,10 +606,11 @@ void nf_flow_table_free(struct nf_flowtable *flow_table)
cancel_delayed_work_sync(&flow_table->gc_work);
nf_flow_table_iterate(flow_table, nf_flow_table_do_cleanup, NULL);
- nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
+ nf_flow_table_gc_run(flow_table);
nf_flow_table_offload_flush(flow_table);
if (nf_flowtable_hw_offload(flow_table))
- nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
+ nf_flow_table_gc_run(flow_table);
+
rhashtable_destroy(&flow_table->rhashtable);
}
EXPORT_SYMBOL_GPL(nf_flow_table_free);
Expose nf_flow_table_gc_run() to force a garbage collector run from the offload infrastructure. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- include/net/netfilter/nf_flow_table.h | 1 + net/netfilter/nf_flow_table_core.c | 12 +++++++++--- 2 files changed, 10 insertions(+), 3 deletions(-)