From 27bf4af69fcb9845fb2f0076db5d562ec072e70f Mon Sep 17 00:00:00 2001 From: Guangbin Huang Date: Wed, 29 Sep 2021 17:35:55 +0800 Subject: [PATCH] net: hns3: fix always enable rx vlan filter problem after selftest 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) 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