From: Guangbin Huang huangguangbin2@huawei.com
mainline inclusion from mainline-v5.18-rc1 commit 7ed258f12ec5 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I56XHY CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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When user delete vlan 0, as driver will not delete vlan 0 for hardware in function hclge_set_vlan_filter_hw(), so vlan 0 in software vlan talbe should not be deleted.
Fixes: fe4144d47eef ("net: hns3: sync VLAN filter entries when kill VLAN ID failed") Signed-off-by: Guangbin Huang huangguangbin2@huawei.com Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Jiantao Xiao xiaojiantao1@h-partners.com Reviewed-by: Yue Haibing yuehaibing@huawei.com Reviewed-by: Jian Shen shenjian15@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index db8455955a00..56e528951249 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -10323,11 +10323,11 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, }
if (!ret) { - if (is_kill) - hclge_rm_vport_vlan_table(vport, vlan_id, false); - else + if (!is_kill) hclge_add_vport_vlan_table(vport, vlan_id, writen_to_tbl); + else if (is_kill && vlan_id != 0) + hclge_rm_vport_vlan_table(vport, vlan_id, false); } else if (is_kill) { /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence