include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[net-next-2.6.git] / drivers / net / ixgbevf / ixgbevf_main.c

diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index ca653c49b765ecd44d9b45616bcf91c7e6372d48..0cd6202dfaccfc541c0aee86471997e5189f2cf5 100644 (file)
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -39,6 +39,7 @@
 #include <linux/ip.h>
 #include <linux/tcp.h>
 #include <linux/ipv6.h>
+#include <linux/slab.h>
 #include <net/checksum.h>
 #include <net/ip6_checksum.h>
 #include <linux/ethtool.h>
@@ -965,7 +966,7 @@ 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 +1611,44 @@ 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 +1695,9 @@ 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 +2270,6 @@ 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 +2420,7 @@ 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 +2437,9 @@ 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 +2696,7 @@ 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;
                }
        }
@@ -2923,9 +2944,10 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
        struct ixgbevf_tx_buffer *tx_buffer_info;
        unsigned int len;
        unsigned int total = skb->len;
-       unsigned int offset = 0, size, count = 0, i;
+       unsigned int offset = 0, size, count = 0;
        unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
        unsigned int f;
+       int i;
 
        i = tx_ring->next_to_use;
 
@@ -3390,8 +3412,6 @@ 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 +3469,8 @@ 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],