From: wenxu <wenxu@xxxxxxxxx>
It should check the ndo_setup_tc in the nf_flow_table_offload_setup
Fixes: c29f74e0df7a ("netfilter: nf_flow_table: hardware offload support")
Signed-off-by: wenxu <wenxu@xxxxxxxxx>
---
net/netfilter/nf_flow_table_offload.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 9be61f47..1cc6671 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -722,6 +722,9 @@ int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
if (!(flowtable->flags & NF_FLOWTABLE_HW_OFFLOAD))
return 0;
+ if (!dev->netdev_ops->ndo_setup_tc)
+ return -EOPNOTSUPP;
+
bo.net = dev_net(dev);
bo.block = &flowtable->flow_block;
bo.command = cmd;
--
1.8.3.1
