If entries exist when freeing a hardware offload enabled table, we queue work for hardware while running the gc iteration. Execute it (flush) after queueing. Fixes: c29f74e0df7a ("netfilter: nf_flow_table: hardware offload support") Signed-off-by: Paul Blakey <paulb@xxxxxxxxxxxx> --- net/netfilter/nf_flow_table_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 14a069c..8af28e1 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -553,6 +553,7 @@ 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, flow_table); + nf_flow_table_offload_flush(flow_table); rhashtable_destroy(&flow_table->rhashtable); } EXPORT_SYMBOL_GPL(nf_flow_table_free); -- 1.8.3.1