Merge refs/heads/upstream from master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

5 files changed, 74 insertions, 219 deletions

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index f8d3385c7842..c83271b38621 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -119,7 +119,7 @@ struct ixgb_adapter;
  * so a DMA handle can be stored along with the buffer */
 struct ixgb_buffer {
         struct sk_buff *skb;
-        uint64_t dma;
+        dma_addr_t dma;
         unsigned long time_stamp;
         uint16_t length;
         uint16_t next_to_watch;
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index 3aae110c5560..661a46b95a61 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -565,24 +565,6 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
         }
 }
 
-/******************************************************************************
- * return the compatibility flags from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          compatibility flags if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_compatibility(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->compatibility));
-
-        return(0);
-}
 
 /******************************************************************************
  * return the Printed Board Assembly number from EEPROM
@@ -602,81 +584,6 @@ ixgb_get_ee_pba_number(struct ixgb_hw *hw)
         return(0);
 }
 
-/******************************************************************************
- * return the Initialization Control Word 1 from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          Initialization Control Word 1 if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->init_ctrl_reg_1));
-
-        return(0);
-}
-
-/******************************************************************************
- * return the Initialization Control Word 2 from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          Initialization Control Word 2 if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->init_ctrl_reg_2));
-
-        return(0);
-}
-
-/******************************************************************************
- * return the Subsystem Id from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          Subsystem Id if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_subsystem_id(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->subsystem_id));
-
-        return(0);
-}
-
-/******************************************************************************
- * return the Sub Vendor Id from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          Sub Vendor Id if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_subvendor_id(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->subvendor_id));
-
-        return(0);
-}
 
 /******************************************************************************
  * return the Device Id from EEPROM
@@ -694,81 +601,6 @@ ixgb_get_ee_device_id(struct ixgb_hw *hw)
         if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
                 return (le16_to_cpu(ee_map->device_id));
 
-        return(0);
-}
-
-/******************************************************************************
- * return the Vendor Id from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          Device Id if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_vendor_id(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->vendor_id));
-
-        return(0);
-}
-
-/******************************************************************************
- * return the Software Defined Pins Register from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          SDP Register if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint16_t
-ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->swdpins_reg));
-
-        return(0);
+        return (0);
 }
 
-/******************************************************************************
- * return the D3 Power Management Bits from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          D3 Power Management Bits if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint8_t
-ixgb_get_ee_d3_power(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->d3_power));
-
-        return(0);
-}
-
-/******************************************************************************
- * return the D0 Power Management Bits from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- *          D0 Power Management Bits if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-uint8_t
-ixgb_get_ee_d0_power(struct ixgb_hw *hw)
-{
-        struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
-        if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
-                return (le16_to_cpu(ee_map->d0_power));
-
-        return(0);
-}
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 3fa113854eeb..9d026ed77ddd 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -98,10 +98,10 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
 static int
 ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
-        ecmd->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+        ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
         ecmd->port = PORT_FIBRE;
         ecmd->transceiver = XCVR_EXTERNAL;
 
@@ -120,7 +120,7 @@ ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 static int
 ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         if(ecmd->autoneg == AUTONEG_ENABLE ||
            ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
@@ -130,6 +130,12 @@ ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
                 ixgb_down(adapter, TRUE);
                 ixgb_reset(adapter);
                 ixgb_up(adapter);
+                /* be optimistic about our link, since we were up before */
+                adapter->link_speed = 10000;
+                adapter->link_duplex = FULL_DUPLEX;
+                netif_carrier_on(netdev);
+                netif_wake_queue(netdev);
+                
         } else
                 ixgb_reset(adapter);
 
@@ -140,7 +146,7 @@ static void
 ixgb_get_pauseparam(struct net_device *netdev,
                          struct ethtool_pauseparam *pause)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         
         pause->autoneg = AUTONEG_DISABLE;
@@ -159,7 +165,7 @@ static int
 ixgb_set_pauseparam(struct net_device *netdev,
                          struct ethtool_pauseparam *pause)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         
         if(pause->autoneg == AUTONEG_ENABLE)
@@ -177,6 +183,11 @@ ixgb_set_pauseparam(struct net_device *netdev,
         if(netif_running(adapter->netdev)) {
                 ixgb_down(adapter, TRUE);
                 ixgb_up(adapter);
+                /* be optimistic about our link, since we were up before */
+                adapter->link_speed = 10000;
+                adapter->link_duplex = FULL_DUPLEX;
+                netif_carrier_on(netdev);
+                netif_wake_queue(netdev);
         } else
                 ixgb_reset(adapter);
                 
@@ -186,19 +197,26 @@ ixgb_set_pauseparam(struct net_device *netdev,
 static uint32_t
 ixgb_get_rx_csum(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
+
         return adapter->rx_csum;
 }
 
 static int
 ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
+
         adapter->rx_csum = data;
 
         if(netif_running(netdev)) {
                 ixgb_down(adapter,TRUE);
                 ixgb_up(adapter);
+                /* be optimistic about our link, since we were up before */
+                adapter->link_speed = 10000;
+                adapter->link_duplex = FULL_DUPLEX;
+                netif_carrier_on(netdev);
+                netif_wake_queue(netdev);
         } else
                 ixgb_reset(adapter);
         return 0;
@@ -246,14 +264,15 @@ static void
 ixgb_get_regs(struct net_device *netdev,
                    struct ethtool_regs *regs, void *p)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         uint32_t *reg = p;
         uint32_t *reg_start = reg;
         uint8_t i;
 
         /* the 1 (one) below indicates an attempt at versioning, if the
-         * interface in ethtool or the driver this 1 should be incremented */
+         * interface in ethtool or the driver changes, this 1 should be
+         * incremented */
         regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id;
 
         /* General Registers */
@@ -283,7 +302,8 @@ ixgb_get_regs(struct net_device *netdev,
         *reg++ = IXGB_READ_REG(hw, RAIDC);      /*  19 */
         *reg++ = IXGB_READ_REG(hw, RXCSUM);     /*  20 */
 
-        for (i = 0; i < IXGB_RAR_ENTRIES; i++) {
+        /* there are 16 RAR entries in hardware, we only use 3 */
+        for(i = 0; i < 16; i++) {
                 *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
                 *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
         }
@@ -391,7 +411,7 @@ static int
 ixgb_get_eeprom(struct net_device *netdev,
                   struct ethtool_eeprom *eeprom, uint8_t *bytes)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         uint16_t *eeprom_buff;
         int i, max_len, first_word, last_word;
@@ -439,7 +459,7 @@ static int
 ixgb_set_eeprom(struct net_device *netdev,
                   struct ethtool_eeprom *eeprom, uint8_t *bytes)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         uint16_t *eeprom_buff;
         void *ptr;
@@ -497,7 +517,7 @@ static void
 ixgb_get_drvinfo(struct net_device *netdev,
                    struct ethtool_drvinfo *drvinfo)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         strncpy(drvinfo->driver,  ixgb_driver_name, 32);
         strncpy(drvinfo->version, ixgb_driver_version, 32);
@@ -512,7 +532,7 @@ static void
 ixgb_get_ringparam(struct net_device *netdev,
                 struct ethtool_ringparam *ring)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_desc_ring *txdr = &adapter->tx_ring;
         struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
 
@@ -530,7 +550,7 @@ static int
 ixgb_set_ringparam(struct net_device *netdev,
                 struct ethtool_ringparam *ring)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_desc_ring *txdr = &adapter->tx_ring;
         struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
         struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new;
@@ -573,6 +593,11 @@ ixgb_set_ringparam(struct net_device *netdev,
                 adapter->tx_ring = tx_new;
                 if((err = ixgb_up(adapter)))
                         return err;
+                /* be optimistic about our link, since we were up before */
+                adapter->link_speed = 10000;
+                adapter->link_duplex = FULL_DUPLEX;
+                netif_carrier_on(netdev);
+                netif_wake_queue(netdev);
         }
 
         return 0;
@@ -607,7 +632,7 @@ ixgb_led_blink_callback(unsigned long data)
 static int
 ixgb_phys_id(struct net_device *netdev, uint32_t data)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
                 data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
@@ -643,7 +668,7 @@ static void
 ixgb_get_ethtool_stats(struct net_device *netdev, 
                 struct ethtool_stats *stats, uint64_t *data)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         int i;
 
         ixgb_update_stats(adapter);
diff --git a/drivers/net/ixgb/ixgb_hw.h b/drivers/net/ixgb/ixgb_hw.h
index 97898efe7cc8..8bcf31ed10c2 100644
--- a/drivers/net/ixgb/ixgb_hw.h
+++ b/drivers/net/ixgb/ixgb_hw.h
@@ -822,17 +822,8 @@ extern void ixgb_clear_vfta(struct ixgb_hw *hw);
 
 /* Access functions to eeprom data */
 void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t *mac_addr);
-uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw);
 uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw *hw);
 uint16_t ixgb_get_ee_device_id(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw);
-uint8_t ixgb_get_ee_d3_power(struct ixgb_hw *hw);
-uint8_t ixgb_get_ee_d0_power(struct ixgb_hw *hw);
 boolean_t ixgb_get_eeprom_data(struct ixgb_hw *hw);
 uint16_t ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
 
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 097b90ccf575..5c555373adbe 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -29,6 +29,11 @@
 #include "ixgb.h"
 
 /* Change Log
+ * 1.0.96 04/19/05
+ * - Make needlessly global code static -- bunk@stusta.de
+ * - ethtool cleanup -- shemminger@osdl.org
+ * - Support for MODULE_VERSION -- linville@tuxdriver.com
+ * - add skb_header_cloned check to the tso path -- herbert@apana.org.au
  * 1.0.88 01/05/05
  * - include fix to the condition that determines when to quit NAPI - Robert Olsson
  * - use netif_poll_{disable/enable} to synchronize between NAPI and i/f up/down
@@ -47,10 +52,9 @@ char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-
-#define DRV_VERSION "1.0.95-k2"DRIVERNAPI
+#define DRV_VERSION             "1.0.100-k2"DRIVERNAPI
 char ixgb_driver_version[] = DRV_VERSION;
-char ixgb_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
+static char ixgb_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
 
 /* ixgb_pci_tbl - PCI Device ID Table
  *
@@ -145,10 +149,12 @@ MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 
 /* some defines for controlling descriptor fetches in h/w */
-#define RXDCTL_PTHRESH_DEFAULT 128      /* chip considers prefech below this */
-#define RXDCTL_HTHRESH_DEFAULT 16       /* chip will only prefetch if tail is 
-                                           pushed this many descriptors from head */
 #define RXDCTL_WTHRESH_DEFAULT 16       /* chip writes back at this many or RXT0 */
+#define RXDCTL_PTHRESH_DEFAULT 0                /* chip considers prefech below
+                                                 * this */
+#define RXDCTL_HTHRESH_DEFAULT 0                /* chip will only prefetch if tail
+                                                 * is pushed this many descriptors
+                                                 * from head */
 
 /**
  * ixgb_init_module - Driver Registration Routine
@@ -376,7 +382,7 @@ ixgb_probe(struct pci_dev *pdev,
         SET_NETDEV_DEV(netdev, &pdev->dev);
 
         pci_set_drvdata(pdev, netdev);
-        adapter = netdev->priv;
+        adapter = netdev_priv(netdev);
         adapter->netdev = netdev;
         adapter->pdev = pdev;
         adapter->hw.back = adapter;
@@ -512,7 +518,7 @@ static void __devexit
 ixgb_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         unregister_netdev(netdev);
 
@@ -583,7 +589,7 @@ ixgb_sw_init(struct ixgb_adapter *adapter)
 static int
 ixgb_open(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         int err;
 
         /* allocate transmit descriptors */
@@ -626,7 +632,7 @@ err_setup_tx:
 static int
 ixgb_close(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         ixgb_down(adapter, TRUE);
 
@@ -1017,7 +1023,7 @@ ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
 static int
 ixgb_set_mac(struct net_device *netdev, void *p)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct sockaddr *addr = p;
 
         if(!is_valid_ether_addr(addr->sa_data))
@@ -1043,7 +1049,7 @@ ixgb_set_mac(struct net_device *netdev, void *p)
 static void
 ixgb_set_multi(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         struct dev_mc_list *mc_ptr;
         uint32_t rctl;
@@ -1371,7 +1377,7 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
 static int
 ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         unsigned int first;
         unsigned int tx_flags = 0;
         unsigned long flags;
@@ -1425,7 +1431,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 static void
 ixgb_tx_timeout(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         /* Do the reset outside of interrupt context */
         schedule_work(&adapter->tx_timeout_task);
@@ -1434,7 +1440,7 @@ ixgb_tx_timeout(struct net_device *netdev)
 static void
 ixgb_tx_timeout_task(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         ixgb_down(adapter, TRUE);
         ixgb_up(adapter);
@@ -1451,7 +1457,7 @@ ixgb_tx_timeout_task(struct net_device *netdev)
 static struct net_device_stats *
 ixgb_get_stats(struct net_device *netdev)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
 
         return &adapter->net_stats;
 }
@@ -1467,7 +1473,7 @@ ixgb_get_stats(struct net_device *netdev)
 static int
 ixgb_change_mtu(struct net_device *netdev, int new_mtu)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         int max_frame = new_mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
         int old_max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
 
@@ -1522,7 +1528,8 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
 
                 multi |= ((u64)IXGB_READ_REG(&adapter->hw, MPRCH) << 32);
                 /* fix up multicast stats by removing broadcasts */
-                multi -= bcast;
+                if(multi >= bcast)
+                        multi -= bcast;
                 
                 adapter->stats.mprcl += (multi & 0xFFFFFFFF);
                 adapter->stats.mprch += (multi >> 32);
@@ -1641,7 +1648,7 @@ static irqreturn_t
 ixgb_intr(int irq, void *data, struct pt_regs *regs)
 {
         struct net_device *netdev = data;
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         struct ixgb_hw *hw = &adapter->hw;
         uint32_t icr = IXGB_READ_REG(hw, ICR);
 #ifndef CONFIG_IXGB_NAPI
@@ -1688,7 +1695,7 @@ ixgb_intr(int irq, void *data, struct pt_regs *regs)
 static int
 ixgb_clean(struct net_device *netdev, int *budget)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         int work_to_do = min(*budget, netdev->quota);
         int tx_cleaned;
         int work_done = 0;
@@ -2017,7 +2024,7 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
 static void
 ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         uint32_t ctrl, rctl;
 
         ixgb_irq_disable(adapter);
@@ -2055,7 +2062,7 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 static void
 ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         uint32_t vfta, index;
 
         /* add VID to filter table */
@@ -2069,7 +2076,7 @@ ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 static void
 ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
 {
-        struct ixgb_adapter *adapter = netdev->priv;
+        struct ixgb_adapter *adapter = netdev_priv(netdev);
         uint32_t vfta, index;
 
         ixgb_irq_disable(adapter);