6.6-stable review patch. If anyone has any objections, please let me know.
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From: Jian Shen shenjian15@huawei.com
[ Upstream commit 5bd088d6c21a45ee70e6116879310e54174d75eb ]
Currently, loopback test may be skipped when resetting, but the test result will still show as 'PASS', because the driver doesn't set ETH_TEST_FL_FAILED flag. Fix it by setting the flag and initializating the value to UNEXECUTED.
Fixes: 4c8dab1c709c ("net: hns3: reconstruct function hns3_self_test") Signed-off-by: Jian Shen shenjian15@huawei.com Signed-off-by: Jijie Shao shaojijie@huawei.com Reviewed-by: Michal Kubiak michal.kubiak@intel.com Reviewed-by: Simon Horman horms@kernel.org Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 682239f33082b..78181eea93c1c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -78,6 +78,9 @@ static const struct hns3_stats hns3_rxq_stats[] = { #define HNS3_NIC_LB_TEST_NO_MEM_ERR 1 #define HNS3_NIC_LB_TEST_TX_CNT_ERR 2 #define HNS3_NIC_LB_TEST_RX_CNT_ERR 3 +#define HNS3_NIC_LB_TEST_UNEXECUTED 4 + +static int hns3_get_sset_count(struct net_device *netdev, int stringset);
static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en) { @@ -418,18 +421,26 @@ static void hns3_do_external_lb(struct net_device *ndev, static void hns3_self_test(struct net_device *ndev, struct ethtool_test *eth_test, u64 *data) { + int cnt = hns3_get_sset_count(ndev, ETH_SS_TEST); struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; int st_param[HNAE3_LOOP_NONE][2]; bool if_running = netif_running(ndev); + int i; + + /* initialize the loopback test result, avoid marking an unexcuted + * loopback test as PASS. + */ + for (i = 0; i < cnt; i++) + data[i] = HNS3_NIC_LB_TEST_UNEXECUTED;
if (hns3_nic_resetting(ndev)) { netdev_err(ndev, "dev resetting!"); - return; + goto failure; }
if (!(eth_test->flags & ETH_TEST_FL_OFFLINE)) - return; + goto failure;
if (netif_msg_ifdown(h)) netdev_info(ndev, "self test start\n"); @@ -451,6 +462,10 @@ static void hns3_self_test(struct net_device *ndev,
if (netif_msg_ifdown(h)) netdev_info(ndev, "self test end\n"); + return; + +failure: + eth_test->flags |= ETH_TEST_FL_FAILED; }
static void hns3_update_limit_promisc_mode(struct net_device *netdev,