static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
struct ixgbe_hw *hw = &adapter->hw;
+ bool state;
ixgbevf_configure_msix(adapter);
spin_unlock_bh(&adapter->mbx_lock);
+ state = adapter->link_state;
+ hw->mac.ops.get_link_state(hw, &adapter->link_state);
+ if (state && state != adapter->link_state)
+ dev_info(&pdev->dev, "VF is administratively disabled\n");
+
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DOWN, &adapter->state);
ixgbevf_napi_enable_all(adapter);
adapter->tx_ring_count = IXGBEVF_DEFAULT_TXD;
adapter->rx_ring_count = IXGBEVF_DEFAULT_RXD;
+ adapter->link_state = true;
+
set_bit(__IXGBEVF_DOWN, &adapter->state);
return 0;
ixgbevf_watchdog_update_link(adapter);
- if (adapter->link_up)
+ if (adapter->link_up && adapter->link_state)
ixgbevf_watchdog_link_is_up(adapter);
else
ixgbevf_watchdog_link_is_down(adapter);
return -EOPNOTSUPP;
}
+/**
+ * ixgbevf_get_link_state_vf - Get VF link state from PF
+ * @hw: pointer to the HW structure
+ * @link_state: link state storage
+ *
+ * Returns state of the operation error or success.
+ */
+static s32 ixgbevf_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
+{
+ u32 msgbuf[2];
+ s32 ret_val;
+ s32 err;
+
+ msgbuf[0] = IXGBE_VF_GET_LINK_STATE;
+ msgbuf[1] = 0x0;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ ret_val = IXGBE_ERR_MBX;
+ } else {
+ ret_val = 0;
+ *link_state = msgbuf[1];
+ }
+
+ return ret_val;
+}
+
+/**
+ * ixgbevf_hv_get_link_state_vf - * Hyper-V variant - just a stub.
+ * @hw: unused
+ * @link_state: unused
+ *
+ * Hyper-V variant; there is no mailbox communication.
+ */
+static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
+{
+ return -EOPNOTSUPP;
+}
+
/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_update_xcast_mode,
+ .get_link_state = ixgbevf_get_link_state_vf,
.set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf,
.set_rlpml = ixgbevf_set_rlpml_vf,
.set_rar = ixgbevf_hv_set_rar_vf,
.update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_hv_update_xcast_mode,
+ .get_link_state = ixgbevf_hv_get_link_state_vf,
.set_uc_addr = ixgbevf_hv_set_uc_addr_vf,
.set_vfta = ixgbevf_hv_set_vfta_vf,
.set_rlpml = ixgbevf_hv_set_rlpml_vf,
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*update_xcast_mode)(struct ixgbe_hw *, int);
+ s32 (*get_link_state)(struct ixgbe_hw *hw, bool *link_state);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);