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net: hns3: split function hclge_update_port_base_vlan_cfg()

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Currently the function hclge_update_port_base_vlan_cfg() is a
bit long. Split it to several small functions, to improve the
readability.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2021-12-02 16:36:00 +08:00 committed by David S. Miller
parent 8d4b409bac
commit d25f5eddbe
1 changed files with 36 additions and 33 deletions
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69
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View file

@ -10540,12 +10540,41 @@ static bool hclge_need_update_vlan_filter(const struct hclge_vlan_info *new_cfg,
return false;
}
static int hclge_modify_port_base_vlan_tag(struct hclge_vport *vport,
struct hclge_vlan_info *new_info,
struct hclge_vlan_info *old_info)
{
struct hclge_dev *hdev = vport->back;
int ret;
/* add new VLAN tag */
ret = hclge_set_vlan_filter_hw(hdev, htons(new_info->vlan_proto),
vport->vport_id, new_info->vlan_tag,
false);
if (ret)
return ret;
/* remove old VLAN tag */
if (old_info->vlan_tag == 0)
ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
true, 0);
else
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
old_info->vlan_tag, true);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clear vport%u port base vlan %u, ret = %d.\n",
vport->vport_id, old_info->vlan_tag, ret);
return ret;
}
int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
struct hclge_vlan_info *vlan_info)
{
struct hnae3_handle *nic = &vport->nic;
struct hclge_vlan_info *old_vlan_info;
struct hclge_dev *hdev = vport->back;
int ret;
old_vlan_info = &vport->port_base_vlan_cfg.vlan_info;
@ -10558,38 +10587,12 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
if (!hclge_need_update_vlan_filter(vlan_info, old_vlan_info))
goto out;
if (state == HNAE3_PORT_BASE_VLAN_MODIFY) {
/* add new VLAN tag */
ret = hclge_set_vlan_filter_hw(hdev,
htons(vlan_info->vlan_proto),
vport->vport_id,
vlan_info->vlan_tag,
false);
if (ret)
return ret;
/* remove old VLAN tag */
if (old_vlan_info->vlan_tag == 0)
ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
true, 0);
else
ret = hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
old_vlan_info->vlan_tag,
true);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to clear vport%u port base vlan %u, ret = %d.\n",
vport->vport_id, old_vlan_info->vlan_tag, ret);
return ret;
}
goto out;
}
ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
old_vlan_info);
if (state == HNAE3_PORT_BASE_VLAN_MODIFY)
ret = hclge_modify_port_base_vlan_tag(vport, vlan_info,
old_vlan_info);
else
ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
old_vlan_info);
if (ret)
return ret;