diff mbox series

[net,7/8] net: hns3: fix always enable rx vlan filter problem after selftest

Message ID 20210929093556.9146-8-huangguangbin2@huawei.com (mailing list archive)
State Accepted
Commit 27bf4af69fcb9845fb2f0076db5d562ec072e70f
Delegated to: Netdev Maintainers
Headers show
Series net: hns3: add some fixes for -net | expand

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Commit Message

Guangbin Huang Sept. 29, 2021, 9:35 a.m. UTC
Currently, the rx vlan filter will always be disabled before selftest and
be enabled after selftest as the rx vlan filter feature is fixed on in
old device earlier than V3.

However, this feature is not fixed in some new devices and it can be
disabled by user. In this case, it is wrong if rx vlan filter is enabled
after selftest. So fix it.

Fixes: bcc26e8dc432 ("net: hns3: remove unused code in hns3_self_test()")
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 7ea511d59e91..5ebd96f6833d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -334,7 +334,8 @@  static void hns3_selftest_prepare(struct net_device *ndev,
 
 #if IS_ENABLED(CONFIG_VLAN_8021Q)
 	/* Disable the vlan filter for selftest does not support it */
-	if (h->ae_algo->ops->enable_vlan_filter)
+	if (h->ae_algo->ops->enable_vlan_filter &&
+	    ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
 		h->ae_algo->ops->enable_vlan_filter(h, false);
 #endif
 
@@ -359,7 +360,8 @@  static void hns3_selftest_restore(struct net_device *ndev, bool if_running)
 		h->ae_algo->ops->halt_autoneg(h, false);
 
 #if IS_ENABLED(CONFIG_VLAN_8021Q)
-	if (h->ae_algo->ops->enable_vlan_filter)
+	if (h->ae_algo->ops->enable_vlan_filter &&
+	    ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
 		h->ae_algo->ops->enable_vlan_filter(h, true);
 #endif