From: wenxu <wenxu@ucloud.cn>
Date: Wed, 13 Nov 2019 12:46:39 +0800
Subject: netfilter: nf_flow_table_offload: Fix check ndo_setup_tc when
setup_block
Patch-mainline: v5.5-rc1
Git-commit: ea13ca305177bd02de62087228a9f1e6793ccf2b
References: bsc#1176447
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@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
net/netfilter/nf_flow_table_offload.c | 3 +++
1 file changed, 3 insertions(+)
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -812,6 +812,9 @@ int nf_flow_table_offload_setup(struct n
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;