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path: root/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c72
1 files changed, 50 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 6d4bef5803f2..b06863560c7d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1930,6 +1930,16 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
(flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
+ /* request the most inclusive mode we need */
+ if (flags & IFF_PROMISC)
+ xcast_mode = IXGBEVF_XCAST_MODE_PROMISC;
+ else if (flags & IFF_ALLMULTI)
+ xcast_mode = IXGBEVF_XCAST_MODE_ALLMULTI;
+ else if (flags & (IFF_BROADCAST | IFF_MULTICAST))
+ xcast_mode = IXGBEVF_XCAST_MODE_MULTI;
+ else
+ xcast_mode = IXGBEVF_XCAST_MODE_NONE;
+
spin_lock_bh(&adapter->mbx_lock);
hw->mac.ops.update_xcast_mode(hw, xcast_mode);
@@ -2071,7 +2081,8 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_12,
+ int api[] = { ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
ixgbe_mbox_api_11,
ixgbe_mbox_api_10,
ixgbe_mbox_api_unknown };
@@ -2373,6 +2384,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
switch (hw->api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
adapter->num_rx_queues = rss;
adapter->num_tx_queues = rss;
default:
@@ -3228,6 +3240,21 @@ err_setup_reset:
}
/**
+ * ixgbevf_close_suspend - actions necessary to both suspend and close flows
+ * @adapter: the private adapter struct
+ *
+ * This function should contain the necessary work common to both suspending
+ * and closing of the device.
+ */
+static void ixgbevf_close_suspend(struct ixgbevf_adapter *adapter)
+{
+ ixgbevf_down(adapter);
+ ixgbevf_free_irq(adapter);
+ ixgbevf_free_all_tx_resources(adapter);
+ ixgbevf_free_all_rx_resources(adapter);
+}
+
+/**
* ixgbevf_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -3242,11 +3269,8 @@ int ixgbevf_close(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- ixgbevf_down(adapter);
- ixgbevf_free_irq(adapter);
-
- ixgbevf_free_all_tx_resources(adapter);
- ixgbevf_free_all_rx_resources(adapter);
+ if (netif_device_present(netdev))
+ ixgbevf_close_suspend(adapter);
return 0;
}
@@ -3268,6 +3292,8 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
* match packet buffer alignment. Unfortunately, the
* hardware is not flexible enough to do this dynamically.
*/
+ rtnl_lock();
+
if (netif_running(dev))
ixgbevf_close(dev);
@@ -3276,6 +3302,8 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
if (netif_running(dev))
ixgbevf_open(dev);
+
+ rtnl_unlock();
}
static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
@@ -3796,17 +3824,14 @@ static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
int retval = 0;
#endif
+ rtnl_lock();
netif_device_detach(netdev);
- if (netif_running(netdev)) {
- rtnl_lock();
- ixgbevf_down(adapter);
- ixgbevf_free_irq(adapter);
- ixgbevf_free_all_tx_resources(adapter);
- ixgbevf_free_all_rx_resources(adapter);
- ixgbevf_clear_interrupt_scheme(adapter);
- rtnl_unlock();
- }
+ if (netif_running(netdev))
+ ixgbevf_close_suspend(adapter);
+
+ ixgbevf_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -3838,6 +3863,8 @@ static int ixgbevf_resume(struct pci_dev *pdev)
dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
return err;
}
+
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -3869,8 +3896,8 @@ static void ixgbevf_shutdown(struct pci_dev *pdev)
ixgbevf_suspend(pdev, PMSG_SUSPEND);
}
-static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void ixgbevf_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
unsigned int start;
@@ -3903,8 +3930,6 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
stats->tx_bytes += bytes;
stats->tx_packets += packets;
}
-
- return stats;
}
#define IXGBEVF_MAX_MAC_HDR_LEN 127
@@ -4102,6 +4127,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (adapter->hw.api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
@@ -4244,7 +4270,7 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev,
}
if (netif_running(netdev))
- ixgbevf_down(adapter);
+ ixgbevf_close_suspend(adapter);
if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state))
pci_disable_device(pdev);
@@ -4272,6 +4298,7 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
}
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -4292,12 +4319,13 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
static void ixgbevf_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ rtnl_lock();
if (netif_running(netdev))
- ixgbevf_up(adapter);
+ ixgbevf_open(netdev);
netif_device_attach(netdev);
+ rtnl_unlock();
}
/* PCI Error Recovery (ERS) */