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hinic: fix wrong return value of mac-set cmd

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It should also be regarded as an error when hw return status=4 for PF's
setting mac cmd. Only if PF return status=4 to VF should this cmd be
taken special treatment.

Fixes: 7dd29ee12865 ("hinic: add sriov feature support")
Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Luo bin 2020-09-24 09:31:51 +08:00 committed by David S. Miller
parent ed46cd1d4c
commit f68910a805
2 changed files with 5 additions and 13 deletions
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6
drivers/net/ethernet/huawei/hinic/hinic_port.c
View File

@ -58,9 +58,9 @@ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
sizeof(port_mac_cmd),
&port_mac_cmd, &out_size);
if (err || out_size != sizeof(port_mac_cmd) ||
(port_mac_cmd.status &&
port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY &&
port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
(port_mac_cmd.status &&
(port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY || !HINIC_IS_VF(hwif)) &&
port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&pdev->dev, "Failed to change MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, port_mac_cmd.status, out_size);
return -EFAULT;

12
drivers/net/ethernet/huawei/hinic/hinic_sriov.c
View File

@ -38,8 +38,7 @@ static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_MAC, &mac_info,
sizeof(mac_info), &mac_info, &out_size);
if (err || out_size != sizeof(mac_info) ||
(mac_info.status && mac_info.status != HINIC_PF_SET_VF_ALREADY &&
mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
(mac_info.status && mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, mac_info.status, out_size);
return -EIO;
@ -503,8 +502,7 @@ struct hinic_sriov_info *hinic_get_sriov_info_by_pcidev(struct pci_dev *pdev)
static int hinic_check_mac_info(u8 status, u16 vlan_id)
{
if ((status && status != HINIC_MGMT_STATUS_EXIST &&
status != HINIC_PF_SET_VF_ALREADY) ||
if ((status && status != HINIC_MGMT_STATUS_EXIST) ||
(vlan_id & CHECK_IPSU_15BIT &&
status == HINIC_MGMT_STATUS_EXIST))
return -EINVAL;
@ -546,12 +544,6 @@ static int hinic_update_mac(struct hinic_hwdev *hwdev, u8 *old_mac,
return -EINVAL;
}
if (mac_info.status == HINIC_PF_SET_VF_ALREADY) {
dev_warn(&hwdev->hwif->pdev->dev,
"PF has already set VF MAC. Ignore update operation\n");
return HINIC_PF_SET_VF_ALREADY;
}
if (mac_info.status == HINIC_MGMT_STATUS_EXIST)
dev_warn(&hwdev->hwif->pdev->dev, "MAC is repeated. Ignore update operation\n");