diff options
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 34 |
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index cef8ec114bd..d47ac2ae1b4 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -103,6 +103,7 @@ struct vf_data_storage { u16 pf_vlan; /* When set, guest VLAN config not allowed. */ u16 pf_qos; u16 tx_rate; + bool spoofchk_enabled; }; #define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c54ba4224ac..666f87c4bfa 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -169,6 +169,8 @@ static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac); static int igb_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos); static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); +static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, + bool setting); static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi); static void igb_check_vf_rate_limit(struct igb_adapter *); @@ -1896,6 +1898,7 @@ static const struct net_device_ops igb_netdev_ops = { .ndo_set_vf_mac = igb_ndo_set_vf_mac, .ndo_set_vf_vlan = igb_ndo_set_vf_vlan, .ndo_set_vf_tx_rate = igb_ndo_set_vf_bw, + .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk, .ndo_get_vf_config = igb_ndo_get_vf_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = igb_netpoll, @@ -5230,6 +5233,9 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf) eth_zero_addr(mac_addr); igb_set_vf_mac(adapter, vf, mac_addr); + /* By default spoof check is enabled for all VFs */ + adapter->vf_data[vf].spoofchk_enabled = true; + return 0; } @@ -7592,6 +7598,33 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) return 0; } +static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, + bool setting) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 reg_val, reg_offset; + + if (!adapter->vfs_allocated_count) + return -EOPNOTSUPP; + + if (vf >= adapter->vfs_allocated_count) + return -EINVAL; + + reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; + reg_val = rd32(reg_offset); + if (setting) + reg_val |= ((1 << vf) | + (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT))); + else + reg_val &= ~((1 << vf) | + (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT))); + wr32(reg_offset, reg_val); + + adapter->vf_data[vf].spoofchk_enabled = setting; + return E1000_SUCCESS; +} + static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi) { @@ -7603,6 +7636,7 @@ static int igb_ndo_get_vf_config(struct net_device *netdev, ivi->tx_rate = adapter->vf_data[vf].tx_rate; ivi->vlan = adapter->vf_data[vf].pf_vlan; ivi->qos = adapter->vf_data[vf].pf_qos; + ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; return 0; } |