diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 50 |
3 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 6f18c9a03231..d44dd7091fa1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -537,6 +537,8 @@ struct hnae3_ae_dev { * Get 1588 rx hwstamp * get_ts_info * Get phc info + * clean_vf_config + * Clean residual vf info after disable sriov */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); @@ -730,6 +732,7 @@ struct hnae3_ae_ops { struct ethtool_ts_info *info); int (*get_link_diagnosis_info)(struct hnae3_handle *handle, u32 *status_code); + void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs); }; struct hnae3_dcb_ops { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 530ba8bef503..14dc12c2155d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3060,6 +3060,21 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return ret; } +/** + * hns3_clean_vf_config + * @pdev: pointer to a pci_dev structure + * @num_vfs: number of VFs allocated + * + * Clean residual vf config after disable sriov + **/ +static void hns3_clean_vf_config(struct pci_dev *pdev, int num_vfs) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); + + if (ae_dev->ops->clean_vf_config) + ae_dev->ops->clean_vf_config(ae_dev, num_vfs); +} + /* hns3_remove - Device removal routine * @pdev: PCI device information struct */ @@ -3098,7 +3113,10 @@ static int hns3_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) else return num_vfs; } else if (!pci_vfs_assigned(pdev)) { + int num_vfs_pre = pci_num_vf(pdev); + pci_disable_sriov(pdev); + hns3_clean_vf_config(pdev, num_vfs_pre); } else { dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 279a1771fe7c..2a5e6a241d52 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -12724,6 +12724,55 @@ static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle, return 0; } +/* After disable sriov, VF still has some config and info need clean, + * which configed by PF. + */ +static void hclge_clear_vport_vf_info(struct hclge_vport *vport, int vfid) +{ + struct hclge_dev *hdev = vport->back; + struct hclge_vlan_info vlan_info; + int ret; + + /* after disable sriov, clean VF rate configured by PF */ + ret = hclge_tm_qs_shaper_cfg(vport, 0); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d rate config, ret = %d\n", + vfid, ret); + + vlan_info.vlan_tag = 0; + vlan_info.qos = 0; + vlan_info.vlan_proto = ETH_P_8021Q; + ret = hclge_update_port_base_vlan_cfg(vport, + HNAE3_PORT_BASE_VLAN_DISABLE, + &vlan_info); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d port base vlan, ret = %d\n", + vfid, ret); + + ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, false); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d spoof config, ret = %d\n", + vfid, ret); + + memset(&vport->vf_info, 0, sizeof(vport->vf_info)); +} + +static void hclge_clean_vport_config(struct hnae3_ae_dev *ae_dev, int num_vfs) +{ + struct hclge_dev *hdev = ae_dev->priv; + struct hclge_vport *vport; + int i; + + for (i = 0; i < num_vfs; i++) { + vport = &hdev->vport[i + HCLGE_VF_VPORT_START_NUM]; + + hclge_clear_vport_vf_info(vport, i); + } +} + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@ -12825,6 +12874,7 @@ static const struct hnae3_ae_ops hclge_ops = { .get_rx_hwts = hclge_ptp_get_rx_hwts, .get_ts_info = hclge_ptp_get_ts_info, .get_link_diagnosis_info = hclge_get_link_diagnosis_info, + .clean_vf_config = hclge_clean_vport_config, }; static struct hnae3_ae_algo ae_algo = { |