diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 79c35ae3718c..d0ea3d6dea95 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -111,7 +111,10 @@ struct vf_data_storage { u16 default_vf_vlan_id; u16 vlans_enabled; bool clear_to_send; + bool pf_set_mac; int rar; + u16 pf_vlan; /* When set, guest VLAN config not allowed. */ + u16 pf_qos; }; /* wrapper around a pointer to a socket buffer, diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 0a0e90e80025..d1a1868df817 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -6311,6 +6311,10 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid, .ndo_do_ioctl = ixgbe_ioctl, + .ndo_set_vf_mac = ixgbe_ndo_set_vf_mac, + .ndo_set_vf_vlan = ixgbe_ndo_set_vf_vlan, + .ndo_set_vf_tx_rate = ixgbe_ndo_set_vf_bw, + .ndo_get_vf_config = ixgbe_ndo_get_vf_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c index 53f364d57739..221b2ca994e6 100644 --- a/drivers/net/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ixgbe/ixgbe_sriov.c @@ -126,13 +126,34 @@ void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); } +static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, u32 vid, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + + if (vid) + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), + (vid | IXGBE_VMVIR_VLANA_DEFAULT)); + else + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0); +} + inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; /* reset offloads to defaults */ - ixgbe_set_vmolr(hw, vf, true); - + if (adapter->vfinfo[vf].pf_vlan) { + ixgbe_set_vf_vlan(adapter, true, + adapter->vfinfo[vf].pf_vlan, vf); + ixgbe_set_vmvir(adapter, + (adapter->vfinfo[vf].pf_vlan | + (adapter->vfinfo[vf].pf_qos << + VLAN_PRIO_SHIFT)), vf); + ixgbe_set_vmolr(hw, vf, false); + } else { + ixgbe_set_vmvir(adapter, 0, vf); + ixgbe_set_vmolr(hw, vf, true); + } /* reset multicast table array for vf */ adapter->vfinfo[vf].num_vf_mc_hashes = 0; @@ -266,10 +287,12 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) case IXGBE_VF_SET_MAC_ADDR: { u8 *new_mac = ((u8 *)(&msgbuf[1])); - if (is_valid_ether_addr(new_mac)) + if (is_valid_ether_addr(new_mac) && + !adapter->vfinfo[vf].pf_set_mac) ixgbe_set_vf_mac(adapter, vf, new_mac); else - retval = -1; + ixgbe_set_vf_mac(adapter, + vf, adapter->vfinfo[vf].vf_mac_addresses); } break; case IXGBE_VF_SET_MULTICAST: @@ -363,3 +386,76 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter) } } +int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + if (!is_valid_ether_addr(mac) || (vf >= adapter->num_vfs)) + return -EINVAL; + adapter->vfinfo[vf].pf_set_mac = true; + dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf); + dev_info(&adapter->pdev->dev, "Reload the VF driver to make this" + " change effective."); + if (test_bit(__IXGBE_DOWN, &adapter->state)) { + dev_warn(&adapter->pdev->dev, "The VF MAC address has been set," + " but the PF device is not up.\n"); + dev_warn(&adapter->pdev->dev, "Bring the PF device up before" + " attempting to use the VF device.\n"); + } + return ixgbe_set_vf_mac(adapter, vf, mac); +} + +int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) +{ + int err = 0; + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if ((vf >= adapter->num_vfs) || (vlan > 4095) || (qos > 7)) + return -EINVAL; + if (vlan || qos) { + err = ixgbe_set_vf_vlan(adapter, true, vlan, vf); + if (err) + goto out; + ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf); + ixgbe_set_vmolr(&adapter->hw, vf, false); + adapter->vfinfo[vf].pf_vlan = vlan; + adapter->vfinfo[vf].pf_qos = qos; + dev_info(&adapter->pdev->dev, + "Setting VLAN %d, QOS 0x%x on VF %d\n", vlan, qos, vf); + if (test_bit(__IXGBE_DOWN, &adapter->state)) { + dev_warn(&adapter->pdev->dev, + "The VF VLAN has been set," + " but the PF device is not up.\n"); + dev_warn(&adapter->pdev->dev, + "Bring the PF device up before" + " attempting to use the VF device.\n"); + } + } else { + err = ixgbe_set_vf_vlan(adapter, false, + adapter->vfinfo[vf].pf_vlan, vf); + ixgbe_set_vmvir(adapter, vlan, vf); + ixgbe_set_vmolr(&adapter->hw, vf, true); + adapter->vfinfo[vf].pf_vlan = 0; + adapter->vfinfo[vf].pf_qos = 0; + } +out: + return err; +} + +int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) +{ + return -EOPNOTSUPP; +} + +int ixgbe_ndo_get_vf_config(struct net_device *netdev, + int vf, struct ifla_vf_info *ivi) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + if (vf >= adapter->num_vfs) + return -EINVAL; + ivi->vf = vf; + memcpy(&ivi->mac, adapter->vfinfo[vf].vf_mac_addresses, ETH_ALEN); + ivi->tx_rate = 0; + ivi->vlan = adapter->vfinfo[vf].pf_vlan; + ivi->qos = adapter->vfinfo[vf].pf_qos; + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_sriov.h b/drivers/net/ixgbe/ixgbe_sriov.h index 7fb12885cf5d..184730ecdfb6 100644 --- a/drivers/net/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ixgbe/ixgbe_sriov.h @@ -42,6 +42,12 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask); void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter); void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter); void ixgbe_dump_registers(struct ixgbe_adapter *adapter); +int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac); +int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan, + u8 qos); +int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); +int ixgbe_ndo_get_vf_config(struct net_device *netdev, + int vf, struct ifla_vf_info *ivi); #endif /* _IXGBE_SRIOV_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index a0f9084c81cd..4277cbbb8126 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -219,6 +219,7 @@ #define IXGBE_MTQC 0x08120 #define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */ #define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */ +#define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */ #define IXGBE_VT_CTL 0x051B0 #define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4)) #define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4)) @@ -1311,6 +1312,10 @@ #define IXGBE_VLVF_ENTRIES 64 #define IXGBE_VLVF_VLANID_MASK 0x00000FFF +/* Per VF Port VLAN insertion rules */ +#define IXGBE_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ +#define IXGBE_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ + #define IXGBE_ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.1q protocol */ /* STATUS Bit Masks */