diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b88fae785369..c1c0bc30a16d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Intel(R) Gigabit Ethernet Linux driver * Copyright(c) 2007-2014 Intel Corporation. * @@ -190,6 +191,8 @@ static int igb_ndo_set_vf_vlan(struct net_device *netdev, static int igb_ndo_set_vf_bw(struct net_device *, int, int, int); static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); +static int igb_ndo_set_vf_trust(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 *); @@ -774,8 +777,7 @@ u32 igb_rd32(struct e1000_hw *hw, u32 reg) if (!(~value) && (!reg || !(~readl(hw_addr)))) { struct net_device *netdev = igb->netdev; hw->hw_addr = NULL; - netif_device_detach(netdev); - netdev_err(netdev, "PCIe link lost, device now detached\n"); + netdev_err(netdev, "PCIe link lost\n"); } return value; @@ -2527,6 +2529,7 @@ static const struct net_device_ops igb_netdev_ops = { .ndo_set_vf_vlan = igb_ndo_set_vf_vlan, .ndo_set_vf_rate = igb_ndo_set_vf_bw, .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk, + .ndo_set_vf_trust = igb_ndo_set_vf_trust, .ndo_get_vf_config = igb_ndo_get_vf_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = igb_netpoll, @@ -5747,7 +5750,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); - if (adapter->tstamp_config.tx_type & HWTSTAMP_TX_ON && + if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && !test_and_set_bit_lock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; @@ -6383,6 +6386,9 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf) /* By default spoof check is enabled for all VFs */ adapter->vf_data[vf].spoofchk_enabled = true; + /* By default VFs are not trusted */ + adapter->vf_data[vf].trusted = false; + return 0; } @@ -6940,13 +6946,13 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf, } break; case E1000_VF_MAC_FILTER_ADD: - if (vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) { + if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && + !vf_data->trusted) { dev_warn(&pdev->dev, "VF %d requested MAC filter but is administratively denied\n", vf); return -EINVAL; } - if (!is_valid_ether_addr(addr)) { dev_warn(&pdev->dev, "VF %d attempted to set invalid MAC filter\n", @@ -6998,7 +7004,8 @@ static int igb_set_vf_mac_addr(struct igb_adapter *adapter, u32 *msg, int vf) int ret = 0; if (!info) { - if (vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) { + if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && + !vf_data->trusted) { dev_warn(&pdev->dev, "VF %d attempted to override administratively set MAC address\nReload the VF driver to resume operations\n", vf); @@ -8934,6 +8941,22 @@ static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, return 0; } +static int igb_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + if (vf >= adapter->vfs_allocated_count) + return -EINVAL; + if (adapter->vf_data[vf].trusted == setting) + return 0; + + adapter->vf_data[vf].trusted = setting; + + dev_info(&adapter->pdev->dev, "VF %u is %strusted\n", + vf, setting ? "" : "not "); + return 0; +} + static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi) { @@ -8947,6 +8970,7 @@ static int igb_ndo_get_vf_config(struct net_device *netdev, ivi->vlan = adapter->vf_data[vf].pf_vlan; ivi->qos = adapter->vf_data[vf].pf_qos; ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; + ivi->trusted = adapter->vf_data[vf].trusted; return 0; } |