]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
net: hns3: store rx VLAN tag offload state for VF
authorJian Shen <shenjian15@huawei.com>
Wed, 30 Apr 2025 09:30:49 +0000 (17:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 May 2025 07:39:40 +0000 (09:39 +0200)
commit796f64db86d12b0469e79a36f1d9e8661c302ab7
tree6fc521209499eb3b58378444ae442cbace6de391
parent6bed80284c174ba2b7a27cea11eaaaa2da550f76
net: hns3: store rx VLAN tag offload state for VF

[ Upstream commit ef2383d078edcbe3055032436b16cdf206f26de2 ]

The VF driver missed to store the rx VLAN tag strip state when
user change the rx VLAN tag offload state. And it will default
to enable the rx vlan tag strip when re-init VF device after
reset. So if user disable rx VLAN tag offload, and trig reset,
then the HW will still strip the VLAN tag from packet nad fill
into RX BD, but the VF driver will ignore it for rx VLAN tag
offload disabled. It may cause the rx VLAN tag dropped.

Fixes: b2641e2ad456 ("net: hns3: Add support of hardware rx-vlan-offload to HNS3 VF driver")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250430093052.2400464-2-shaojijie@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h