@@ -164,6 +164,7 @@ enum nf_flow_flags {
NF_FLOW_HW_DYING,
NF_FLOW_HW_DEAD,
NF_FLOW_HW_PENDING,
+ NF_FLOW_HW_BIDIRECTIONAL,
};
enum flow_offload_type {
@@ -886,8 +886,9 @@ static int flow_offload_rule_add(struct flow_offload_work *offload,
ok_count += flow_offload_tuple_add(offload, flow_rule[0],
FLOW_OFFLOAD_DIR_ORIGINAL);
- ok_count += flow_offload_tuple_add(offload, flow_rule[1],
- FLOW_OFFLOAD_DIR_REPLY);
+ if (test_bit(NF_FLOW_HW_BIDIRECTIONAL, &offload->flow->flags))
+ ok_count += flow_offload_tuple_add(offload, flow_rule[1],
+ FLOW_OFFLOAD_DIR_REPLY);
if (ok_count == 0)
return -ENOENT;
@@ -917,7 +918,8 @@ static void flow_offload_work_del(struct flow_offload_work *offload)
{
clear_bit(IPS_HW_OFFLOAD_BIT, &offload->flow->ct->status);
flow_offload_tuple_del(offload, FLOW_OFFLOAD_DIR_ORIGINAL);
- flow_offload_tuple_del(offload, FLOW_OFFLOAD_DIR_REPLY);
+ if (test_bit(NF_FLOW_HW_BIDIRECTIONAL, &offload->flow->flags))
+ flow_offload_tuple_del(offload, FLOW_OFFLOAD_DIR_REPLY);
set_bit(NF_FLOW_HW_DEAD, &offload->flow->flags);
}
@@ -936,7 +938,9 @@ static void flow_offload_work_stats(struct flow_offload_work *offload)
u64 lastused;
flow_offload_tuple_stats(offload, FLOW_OFFLOAD_DIR_ORIGINAL, &stats[0]);
- flow_offload_tuple_stats(offload, FLOW_OFFLOAD_DIR_REPLY, &stats[1]);
+ if (test_bit(NF_FLOW_HW_BIDIRECTIONAL, &offload->flow->flags))
+ flow_offload_tuple_stats(offload, FLOW_OFFLOAD_DIR_REPLY,
+ &stats[1]);
lastused = max_t(u64, stats[0].lastused, stats[1].lastused);
offload->flow->timeout = max_t(u64, offload->flow->timeout,