[PATCH 4.19 104/422] net: hns3: Fix error of checking used vlan id

[Greg Kroah-Hartman]

From: Jian Shen <shenjian15@xxxxxxxxxx>

[ Upstream commit 54e97d117bafa161b08c6ade243a335d92890d94 ]

PF uses hdev->vlan_table to manage the port vlan table. In function
hclge_set_vlan_filter_hw(), it checks whether a vlan id has been used,
by foreach all the vport bits. It should use macro HCLGE_VPORT_NUM,
not VLAN_N_VID as the foreach condition.

Fixes: 6c251711b37f ("net: hns3: Disable vf vlan filter when vf vlan table is full")
Signed-off-by: Jian Shen <shenjian15@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 44d0cb3f73a44..0e7c92f624e91 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4784,7 +4784,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
 		return -EINVAL;
 	}
 
-	for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
+	for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
 		vport_num++;
 
 	if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
-- 
2.20.1