From 47ef6deccdfffaef8f56c5021a83a774fc77ee13 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Sun, 27 Jan 2019 00:49:13 +0800 Subject: [PATCH] net: hns3: fix return value handle issue for hclge_set_loopback() In current code, it always return 0, even loopback mode setting failed. It's incorrect. This patch fixes return value handle for loopback test. Fixes: 0f29fc23b21d ("net: hns3: Fix for loopback selftest failed problem") Signed-off-by: Jian Shen Signed-off-by: Peng Li Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 8 ++++---- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++ 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index abb78696d7ce..ed73f7fc9171 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -117,7 +117,7 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode) ret = hns3_lp_setup(ndev, loop_mode, true); usleep_range(10000, 20000); - return 0; + return ret; } static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode) @@ -334,10 +334,10 @@ static void hns3_self_test(struct net_device *ndev, continue; data[test_index] = hns3_lp_up(ndev, loop_type); - if (!data[test_index]) { + if (!data[test_index]) data[test_index] = hns3_lp_run_test(ndev, loop_type); - hns3_lp_down(ndev, loop_type); - } + + hns3_lp_down(ndev, loop_type); if (data[test_index]) eth_test->flags |= ETH_TEST_FL_FAILED; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 64b1589e549f..d5482f9c422c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5332,6 +5332,9 @@ static int hclge_set_loopback(struct hnae3_handle *handle, break; } + if (ret) + return ret; + kinfo = &vport->nic.kinfo; for (i = 0; i < kinfo->num_tqps; i++) { ret = hclge_tqp_enable(hdev, i, 0, en);