From: Luo bin luobin9@huawei.com
[ Upstream commit f68910a8056f9451ee9fe7e1b962f7d90d326ad3 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/huawei/hinic/hinic_port.c | 6 +++--- drivers/net/ethernet/huawei/hinic/hinic_sriov.c | 12 ++---------- 2 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c index 82d5c50630e64..2be7c254cca90 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_port.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c @@ -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; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index 1043389754df0..b757f7057b8fe 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -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; @@ -452,8 +451,7 @@ 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; @@ -495,12 +493,6 @@ 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");