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authorYunsheng Lin2018-03-10 11:29:28 +0800
committerDavid S. Miller2018-03-11 22:53:32 -0400
commitf96818a7cc864ac612c157b5c5e8c57c4b3e0136 (patch)
tree538fb34bbd778b1f6c1377bec21c67bf69b5edc1 /drivers/net/ethernet/hisilicon
parent64fd2300fcc15f5660e72754c2207d25cb6a0cba (diff)
net: hns3: fix for loopback failure when vlan filter is enable
When vlan ctag filter is enabled, the loopback selftest fails because loopback selftest does not support vlan. This patch fixes it by disabling the vlan ctag filter when runnig loopback selftest. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 26274bca8b3d..2db127c7e463 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -309,6 +309,9 @@ static void hns3_self_test(struct net_device *ndev,
struct hnae3_handle *h = priv->ae_handle;
int st_param[HNS3_SELF_TEST_TPYE_NUM][2];
bool if_running = netif_running(ndev);
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ bool dis_vlan_filter;
+#endif
int test_index = 0;
u32 i;
@@ -323,6 +326,14 @@ static void hns3_self_test(struct net_device *ndev,
if (if_running)
dev_close(ndev);
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ /* Disable the vlan filter for selftest does not support it */
+ dis_vlan_filter = (ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ h->ae_algo->ops->enable_vlan_filter;
+ if (dis_vlan_filter)
+ h->ae_algo->ops->enable_vlan_filter(h, false);
+#endif
+
set_bit(HNS3_NIC_STATE_TESTING, &priv->state);
for (i = 0; i < HNS3_SELF_TEST_TPYE_NUM; i++) {
@@ -345,6 +356,11 @@ static void hns3_self_test(struct net_device *ndev,
clear_bit(HNS3_NIC_STATE_TESTING, &priv->state);
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ if (dis_vlan_filter)
+ h->ae_algo->ops->enable_vlan_filter(h, true);
+#endif
+
if (if_running)
dev_open(ndev);
}