From: Jian Shen shenjian15@huawei.com
[ Upstream commit 8edc2285b7285c5fbffe438dc8113260d3e76656 ]
When user disables flow director, all the rules will be disabled. But when reset happens, it will restore all the rules again. It's not reasonable. This patch fixes it by add flow director status check before restore fules.
Fixes: 6871af29b3ab ("net: hns3: Add reset handle for flow director") Fixes: c17852a8932f ("net: hns3: Add support for enable/disable flow director") Signed-off-by: Jian Shen shenjian15@huawei.com Signed-off-by: Peng Li lipeng321@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index ffdd96020860..a7895aefe291 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -4339,6 +4339,10 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle) if (!hnae3_dev_fd_supported(hdev)) return -EOPNOTSUPP;
+ /* if fd is disabled, should not restore it when reset */ + if (!hdev->fd_cfg.fd_en) + return 0; + hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) { ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule); if (!ret)