1 files changed, 47 insertions, 27 deletions

diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index ca653c49b765..d6cbd943a6f0 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
 
         if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
                 mod_timer(&adapter->watchdog_timer,
-                          round_jiffies(jiffies + 10));
+                          round_jiffies(jiffies + 1));
 
         return IRQ_HANDLED;
 }
@@ -1610,6 +1610,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
                                 (adapter->rx_ring[rxr].count - 1));
 }
 
+static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
+{
+        /* Only save pre-reset stats if there are some */
+        if (adapter->stats.vfgprc || adapter->stats.vfgptc) {
+                adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc -
+                        adapter->stats.base_vfgprc;
+                adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc -
+                        adapter->stats.base_vfgptc;
+                adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc -
+                        adapter->stats.base_vfgorc;
+                adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc -
+                        adapter->stats.base_vfgotc;
+                adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc -
+                        adapter->stats.base_vfmprc;
+        }
+}
+
+static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
+{
+        struct ixgbe_hw *hw = &adapter->hw;
+
+        adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
+        adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
+        adapter->stats.last_vfgorc |=
+                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
+        adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
+        adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
+        adapter->stats.last_vfgotc |=
+                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
+        adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
+
+        adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
+        adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
+        adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
+        adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
+        adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
+}
+
 static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -1656,6 +1694,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
         /* enable transmits */
         netif_tx_start_all_queues(netdev);
 
+        ixgbevf_save_reset_stats(adapter);
+        ixgbevf_init_last_counter_stats(adapter);
+
         /* bring the link up in the watchdog, this could race with our first
          * link up interrupt but shouldn't be a problem */
         adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -2228,27 +2269,6 @@ out:
         return err;
 }
 
-static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
-{
-        struct ixgbe_hw *hw = &adapter->hw;
-
-        adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
-        adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
-        adapter->stats.last_vfgorc |=
-                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
-        adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
-        adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
-        adapter->stats.last_vfgotc |=
-                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
-        adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
-
-        adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
-        adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
-        adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
-        adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
-        adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
-}
-
 #define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter)     \
         {                                                       \
                 u32 current_counter = IXGBE_READ_REG(hw, reg);  \
@@ -2399,7 +2419,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
                 if (!netif_carrier_ok(netdev)) {
                         hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
                                ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
-                                "10 Gbps" : "1 Gbps"));
+                                "10 Gbps\n" : "1 Gbps\n"));
                         netif_carrier_on(netdev);
                         netif_tx_wake_all_queues(netdev);
                 } else {
@@ -2416,9 +2436,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
                 }
         }
 
-pf_has_reset:
         ixgbevf_update_stats(adapter);
 
+pf_has_reset:
         /* Force detection of hung controller every watchdog period */
         adapter->detect_tx_hung = true;
 
@@ -2675,7 +2695,7 @@ static int ixgbevf_open(struct net_device *netdev)
                 if (hw->adapter_stopped) {
                         err = IXGBE_ERR_MBX;
                         printk(KERN_ERR "Unable to start - perhaps the PF"
-                               "Driver isn't up yet\n");
+                               " Driver isn't up yet\n");
                         goto err_setup_reset;
                 }
         }
@@ -3390,8 +3410,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
         /* setup the private structure */
         err = ixgbevf_sw_init(adapter);
 
-        ixgbevf_init_last_counter_stats(adapter);
-
 #ifdef MAX_SKB_FRAGS
         netdev->features = NETIF_F_SG |
                            NETIF_F_IP_CSUM |
@@ -3449,6 +3467,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
 
         adapter->netdev_registered = true;
 
+        ixgbevf_init_last_counter_stats(adapter);
+
         /* print the MAC address */
         hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
                netdev->dev_addr[0],