Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits)
  r8169: extraneous Cmd{Tx/Rx}Enb write
  forcedeth: modified comment header
  NetXen: Reducing ring sizes for IOMMU issue.
  NetXen: Fix for PPC machines.
  NetXen: work queue fixes.
  NetXen: Link status message correction for quad port cards.
  NetXen: Multiple adapter fix.
  NetXen: Using correct CHECKSUM flag.
  NetXen: driver reload fix for newer firmware.
  NetXen: Adding new device ids.
  PHY probe not working properly for ibm_emac (PPC4xx)
  ep93xx: some minor cleanups to the ep93xx eth driver
  sky2: phy power down needs PCI config write enabled
  sky2: power management/MSI workaround
  sky2: dual port NAPI problem
  via-velocity uses INET interfaces
  e1000: Do not truncate TSO TCP header with 82544 workaround
  myri10ge: handle failures in suspend and resume
  myri10ge: no need to save MSI and PCIe state in the driver
  myri10ge: make msi configurable at runtime through sysfs
  ...

5 files changed, 568 insertions, 390 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index da459f7177c6..fb96c87f9e56 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -100,6 +100,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
         { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
         { "rx_header_split", E1000_STAT(rx_hdr_split) },
         { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
+        { "tx_smbus", E1000_STAT(stats.mgptc) },
+        { "rx_smbus", E1000_STAT(stats.mgprc) },
+        { "dropped_smbus", E1000_STAT(stats.mgpdc) },
 };
 
 #define E1000_QUEUE_STATS_LEN 0
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 3655d902b0bd..9be44699300b 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -308,141 +308,160 @@ e1000_phy_init_script(struct e1000_hw *hw)
 int32_t
 e1000_set_mac_type(struct e1000_hw *hw)
 {
-    DEBUGFUNC("e1000_set_mac_type");
-
-    switch (hw->device_id) {
-    case E1000_DEV_ID_82542:
-        switch (hw->revision_id) {
-        case E1000_82542_2_0_REV_ID:
-            hw->mac_type = e1000_82542_rev2_0;
-            break;
-        case E1000_82542_2_1_REV_ID:
-            hw->mac_type = e1000_82542_rev2_1;
-            break;
-        default:
-            /* Invalid 82542 revision ID */
-            return -E1000_ERR_MAC_TYPE;
-        }
-        break;
-    case E1000_DEV_ID_82543GC_FIBER:
-    case E1000_DEV_ID_82543GC_COPPER:
-        hw->mac_type = e1000_82543;
-        break;
-    case E1000_DEV_ID_82544EI_COPPER:
-    case E1000_DEV_ID_82544EI_FIBER:
-    case E1000_DEV_ID_82544GC_COPPER:
-    case E1000_DEV_ID_82544GC_LOM:
-        hw->mac_type = e1000_82544;
-        break;
-    case E1000_DEV_ID_82540EM:
-    case E1000_DEV_ID_82540EM_LOM:
-    case E1000_DEV_ID_82540EP:
-    case E1000_DEV_ID_82540EP_LOM:
-    case E1000_DEV_ID_82540EP_LP:
-        hw->mac_type = e1000_82540;
-        break;
-    case E1000_DEV_ID_82545EM_COPPER:
-    case E1000_DEV_ID_82545EM_FIBER:
-        hw->mac_type = e1000_82545;
-        break;
-    case E1000_DEV_ID_82545GM_COPPER:
-    case E1000_DEV_ID_82545GM_FIBER:
-    case E1000_DEV_ID_82545GM_SERDES:
-        hw->mac_type = e1000_82545_rev_3;
-        break;
-    case E1000_DEV_ID_82546EB_COPPER:
-    case E1000_DEV_ID_82546EB_FIBER:
-    case E1000_DEV_ID_82546EB_QUAD_COPPER:
-        hw->mac_type = e1000_82546;
-        break;
-    case E1000_DEV_ID_82546GB_COPPER:
-    case E1000_DEV_ID_82546GB_FIBER:
-    case E1000_DEV_ID_82546GB_SERDES:
-    case E1000_DEV_ID_82546GB_PCIE:
-    case E1000_DEV_ID_82546GB_QUAD_COPPER:
-    case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
-        hw->mac_type = e1000_82546_rev_3;
-        break;
-    case E1000_DEV_ID_82541EI:
-    case E1000_DEV_ID_82541EI_MOBILE:
-    case E1000_DEV_ID_82541ER_LOM:
-        hw->mac_type = e1000_82541;
-        break;
-    case E1000_DEV_ID_82541ER:
-    case E1000_DEV_ID_82541GI:
-    case E1000_DEV_ID_82541GI_LF:
-    case E1000_DEV_ID_82541GI_MOBILE:
-        hw->mac_type = e1000_82541_rev_2;
-        break;
-    case E1000_DEV_ID_82547EI:
-    case E1000_DEV_ID_82547EI_MOBILE:
-        hw->mac_type = e1000_82547;
-        break;
-    case E1000_DEV_ID_82547GI:
-        hw->mac_type = e1000_82547_rev_2;
-        break;
-    case E1000_DEV_ID_82571EB_COPPER:
-    case E1000_DEV_ID_82571EB_FIBER:
-    case E1000_DEV_ID_82571EB_SERDES:
-    case E1000_DEV_ID_82571EB_QUAD_COPPER:
-    case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
-            hw->mac_type = e1000_82571;
-        break;
-    case E1000_DEV_ID_82572EI_COPPER:
-    case E1000_DEV_ID_82572EI_FIBER:
-    case E1000_DEV_ID_82572EI_SERDES:
-    case E1000_DEV_ID_82572EI:
-        hw->mac_type = e1000_82572;
-        break;
-    case E1000_DEV_ID_82573E:
-    case E1000_DEV_ID_82573E_IAMT:
-    case E1000_DEV_ID_82573L:
-        hw->mac_type = e1000_82573;
-        break;
-    case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
-    case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
-    case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
-    case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
-        hw->mac_type = e1000_80003es2lan;
-        break;
-    case E1000_DEV_ID_ICH8_IGP_M_AMT:
-    case E1000_DEV_ID_ICH8_IGP_AMT:
-    case E1000_DEV_ID_ICH8_IGP_C:
-    case E1000_DEV_ID_ICH8_IFE:
-    case E1000_DEV_ID_ICH8_IFE_GT:
-    case E1000_DEV_ID_ICH8_IFE_G:
-    case E1000_DEV_ID_ICH8_IGP_M:
-        hw->mac_type = e1000_ich8lan;
-        break;
-    default:
-        /* Should never have loaded on this device */
-        return -E1000_ERR_MAC_TYPE;
-    }
-
-    switch (hw->mac_type) {
-    case e1000_ich8lan:
-        hw->swfwhw_semaphore_present = TRUE;
-        hw->asf_firmware_present = TRUE;
-        break;
-    case e1000_80003es2lan:
-        hw->swfw_sync_present = TRUE;
-        /* fall through */
-    case e1000_82571:
-    case e1000_82572:
-    case e1000_82573:
-        hw->eeprom_semaphore_present = TRUE;
-        /* fall through */
-    case e1000_82541:
-    case e1000_82547:
-    case e1000_82541_rev_2:
-    case e1000_82547_rev_2:
-        hw->asf_firmware_present = TRUE;
-        break;
-    default:
-        break;
-    }
-
-    return E1000_SUCCESS;
+        DEBUGFUNC("e1000_set_mac_type");
+
+        switch (hw->device_id) {
+        case E1000_DEV_ID_82542:
+                switch (hw->revision_id) {
+                case E1000_82542_2_0_REV_ID:
+                        hw->mac_type = e1000_82542_rev2_0;
+                        break;
+                case E1000_82542_2_1_REV_ID:
+                        hw->mac_type = e1000_82542_rev2_1;
+                        break;
+                default:
+                        /* Invalid 82542 revision ID */
+                        return -E1000_ERR_MAC_TYPE;
+                }
+                break;
+        case E1000_DEV_ID_82543GC_FIBER:
+        case E1000_DEV_ID_82543GC_COPPER:
+                hw->mac_type = e1000_82543;
+                break;
+        case E1000_DEV_ID_82544EI_COPPER:
+        case E1000_DEV_ID_82544EI_FIBER:
+        case E1000_DEV_ID_82544GC_COPPER:
+        case E1000_DEV_ID_82544GC_LOM:
+                hw->mac_type = e1000_82544;
+                break;
+        case E1000_DEV_ID_82540EM:
+        case E1000_DEV_ID_82540EM_LOM:
+        case E1000_DEV_ID_82540EP:
+        case E1000_DEV_ID_82540EP_LOM:
+        case E1000_DEV_ID_82540EP_LP:
+                hw->mac_type = e1000_82540;
+                break;
+        case E1000_DEV_ID_82545EM_COPPER:
+        case E1000_DEV_ID_82545EM_FIBER:
+                hw->mac_type = e1000_82545;
+                break;
+        case E1000_DEV_ID_82545GM_COPPER:
+        case E1000_DEV_ID_82545GM_FIBER:
+        case E1000_DEV_ID_82545GM_SERDES:
+                hw->mac_type = e1000_82545_rev_3;
+                break;
+        case E1000_DEV_ID_82546EB_COPPER:
+        case E1000_DEV_ID_82546EB_FIBER:
+        case E1000_DEV_ID_82546EB_QUAD_COPPER:
+                hw->mac_type = e1000_82546;
+                break;
+        case E1000_DEV_ID_82546GB_COPPER:
+        case E1000_DEV_ID_82546GB_FIBER:
+        case E1000_DEV_ID_82546GB_SERDES:
+        case E1000_DEV_ID_82546GB_PCIE:
+        case E1000_DEV_ID_82546GB_QUAD_COPPER:
+        case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+                hw->mac_type = e1000_82546_rev_3;
+                break;
+        case E1000_DEV_ID_82541EI:
+        case E1000_DEV_ID_82541EI_MOBILE:
+        case E1000_DEV_ID_82541ER_LOM:
+                hw->mac_type = e1000_82541;
+                break;
+        case E1000_DEV_ID_82541ER:
+        case E1000_DEV_ID_82541GI:
+        case E1000_DEV_ID_82541GI_LF:
+        case E1000_DEV_ID_82541GI_MOBILE:
+                hw->mac_type = e1000_82541_rev_2;
+                break;
+        case E1000_DEV_ID_82547EI:
+        case E1000_DEV_ID_82547EI_MOBILE:
+                hw->mac_type = e1000_82547;
+                break;
+        case E1000_DEV_ID_82547GI:
+                hw->mac_type = e1000_82547_rev_2;
+                break;
+        case E1000_DEV_ID_82571EB_COPPER:
+        case E1000_DEV_ID_82571EB_FIBER:
+        case E1000_DEV_ID_82571EB_SERDES:
+        case E1000_DEV_ID_82571EB_QUAD_COPPER:
+        case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+                hw->mac_type = e1000_82571;
+                break;
+        case E1000_DEV_ID_82572EI_COPPER:
+        case E1000_DEV_ID_82572EI_FIBER:
+        case E1000_DEV_ID_82572EI_SERDES:
+        case E1000_DEV_ID_82572EI:
+                hw->mac_type = e1000_82572;
+                break;
+        case E1000_DEV_ID_82573E:
+        case E1000_DEV_ID_82573E_IAMT:
+        case E1000_DEV_ID_82573L:
+                hw->mac_type = e1000_82573;
+                break;
+        case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
+        case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
+        case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
+        case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
+                hw->mac_type = e1000_80003es2lan;
+                break;
+        case E1000_DEV_ID_ICH8_IGP_M_AMT:
+        case E1000_DEV_ID_ICH8_IGP_AMT:
+        case E1000_DEV_ID_ICH8_IGP_C:
+        case E1000_DEV_ID_ICH8_IFE:
+        case E1000_DEV_ID_ICH8_IFE_GT:
+        case E1000_DEV_ID_ICH8_IFE_G:
+        case E1000_DEV_ID_ICH8_IGP_M:
+                hw->mac_type = e1000_ich8lan;
+                break;
+        default:
+                /* Should never have loaded on this device */
+                return -E1000_ERR_MAC_TYPE;
+        }
+
+        switch (hw->mac_type) {
+        case e1000_ich8lan:
+                hw->swfwhw_semaphore_present = TRUE;
+                hw->asf_firmware_present = TRUE;
+                break;
+        case e1000_80003es2lan:
+                hw->swfw_sync_present = TRUE;
+                /* fall through */
+        case e1000_82571:
+        case e1000_82572:
+        case e1000_82573:
+                hw->eeprom_semaphore_present = TRUE;
+                /* fall through */
+        case e1000_82541:
+        case e1000_82547:
+        case e1000_82541_rev_2:
+        case e1000_82547_rev_2:
+                hw->asf_firmware_present = TRUE;
+                break;
+        default:
+                break;
+        }
+
+        /* The 82543 chip does not count tx_carrier_errors properly in
+         * FD mode
+         */
+        if (hw->mac_type == e1000_82543)
+                hw->bad_tx_carr_stats_fd = TRUE;
+
+        /* capable of receiving management packets to the host */
+        if (hw->mac_type >= e1000_82571)
+                hw->has_manc2h = TRUE;
+
+        /* In rare occasions, ESB2 systems would end up started without
+         * the RX unit being turned on.
+         */
+        if (hw->mac_type == e1000_80003es2lan)
+                hw->rx_needs_kicking = TRUE;
+
+        if (hw->mac_type > e1000_82544)
+                hw->has_smbus = TRUE;
+
+        return E1000_SUCCESS;
 }
 
 /*****************************************************************************
@@ -6575,7 +6594,7 @@ e1000_get_bus_info(struct e1000_hw *hw)
     switch (hw->mac_type) {
     case e1000_82542_rev2_0:
     case e1000_82542_rev2_1:
-        hw->bus_type = e1000_bus_type_unknown;
+        hw->bus_type = e1000_bus_type_pci;
         hw->bus_speed = e1000_bus_speed_unknown;
         hw->bus_width = e1000_bus_width_unknown;
         break;
@@ -7817,9 +7836,8 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
             fwsm = E1000_READ_REG(hw, FWSM);
             factps = E1000_READ_REG(hw, FACTPS);
 
-            if (((fwsm & E1000_FWSM_MODE_MASK) ==
-                (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) &&
-                (factps & E1000_FACTPS_MNGCG))
+            if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
+                   e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
                 return TRUE;
         } else
             if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 3321fb13bfa9..d67105883341 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -1301,165 +1301,170 @@ struct e1000_ffvt_entry {
 #define E1000_82542_RSSIR       E1000_RSSIR
 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
+#define E1000_82542_MANC2H      E1000_MANC2H
 
 /* Statistics counters collected by the MAC */
 struct e1000_hw_stats {
-    uint64_t crcerrs;
-    uint64_t algnerrc;
-    uint64_t symerrs;
-    uint64_t rxerrc;
-    uint64_t txerrc;
-    uint64_t mpc;
-    uint64_t scc;
-    uint64_t ecol;
-    uint64_t mcc;
-    uint64_t latecol;
-    uint64_t colc;
-    uint64_t dc;
-    uint64_t tncrs;
-    uint64_t sec;
-    uint64_t cexterr;
-    uint64_t rlec;
-    uint64_t xonrxc;
-    uint64_t xontxc;
-    uint64_t xoffrxc;
-    uint64_t xofftxc;
-    uint64_t fcruc;
-    uint64_t prc64;
-    uint64_t prc127;
-    uint64_t prc255;
-    uint64_t prc511;
-    uint64_t prc1023;
-    uint64_t prc1522;
-    uint64_t gprc;
-    uint64_t bprc;
-    uint64_t mprc;
-    uint64_t gptc;
-    uint64_t gorcl;
-    uint64_t gorch;
-    uint64_t gotcl;
-    uint64_t gotch;
-    uint64_t rnbc;
-    uint64_t ruc;
-    uint64_t rfc;
-    uint64_t roc;
-    uint64_t rlerrc;
-    uint64_t rjc;
-    uint64_t mgprc;
-    uint64_t mgpdc;
-    uint64_t mgptc;
-    uint64_t torl;
-    uint64_t torh;
-    uint64_t totl;
-    uint64_t toth;
-    uint64_t tpr;
-    uint64_t tpt;
-    uint64_t ptc64;
-    uint64_t ptc127;
-    uint64_t ptc255;
-    uint64_t ptc511;
-    uint64_t ptc1023;
-    uint64_t ptc1522;
-    uint64_t mptc;
-    uint64_t bptc;
-    uint64_t tsctc;
-    uint64_t tsctfc;
-    uint64_t iac;
-    uint64_t icrxptc;
-    uint64_t icrxatc;
-    uint64_t ictxptc;
-    uint64_t ictxatc;
-    uint64_t ictxqec;
-    uint64_t ictxqmtc;
-    uint64_t icrxdmtc;
-    uint64_t icrxoc;
+        uint64_t                crcerrs;
+        uint64_t                algnerrc;
+        uint64_t                symerrs;
+        uint64_t                rxerrc;
+        uint64_t                txerrc;
+        uint64_t                mpc;
+        uint64_t                scc;
+        uint64_t                ecol;
+        uint64_t                mcc;
+        uint64_t                latecol;
+        uint64_t                colc;
+        uint64_t                dc;
+        uint64_t                tncrs;
+        uint64_t                sec;
+        uint64_t                cexterr;
+        uint64_t                rlec;
+        uint64_t                xonrxc;
+        uint64_t                xontxc;
+        uint64_t                xoffrxc;
+        uint64_t                xofftxc;
+        uint64_t                fcruc;
+        uint64_t                prc64;
+        uint64_t                prc127;
+        uint64_t                prc255;
+        uint64_t                prc511;
+        uint64_t                prc1023;
+        uint64_t                prc1522;
+        uint64_t                gprc;
+        uint64_t                bprc;
+        uint64_t                mprc;
+        uint64_t                gptc;
+        uint64_t                gorcl;
+        uint64_t                gorch;
+        uint64_t                gotcl;
+        uint64_t                gotch;
+        uint64_t                rnbc;
+        uint64_t                ruc;
+        uint64_t                rfc;
+        uint64_t                roc;
+        uint64_t                rlerrc;
+        uint64_t                rjc;
+        uint64_t                mgprc;
+        uint64_t                mgpdc;
+        uint64_t                mgptc;
+        uint64_t                torl;
+        uint64_t                torh;
+        uint64_t                totl;
+        uint64_t                toth;
+        uint64_t                tpr;
+        uint64_t                tpt;
+        uint64_t                ptc64;
+        uint64_t                ptc127;
+        uint64_t                ptc255;
+        uint64_t                ptc511;
+        uint64_t                ptc1023;
+        uint64_t                ptc1522;
+        uint64_t                mptc;
+        uint64_t                bptc;
+        uint64_t                tsctc;
+        uint64_t                tsctfc;
+        uint64_t                iac;
+        uint64_t                icrxptc;
+        uint64_t                icrxatc;
+        uint64_t                ictxptc;
+        uint64_t                ictxatc;
+        uint64_t                ictxqec;
+        uint64_t                ictxqmtc;
+        uint64_t                icrxdmtc;
+        uint64_t                icrxoc;
 };
 
 /* Structure containing variables used by the shared code (e1000_hw.c) */
 struct e1000_hw {
-    uint8_t __iomem *hw_addr;
-    uint8_t __iomem *flash_address;
-    e1000_mac_type mac_type;
-    e1000_phy_type phy_type;
-    uint32_t phy_init_script;
-    e1000_media_type media_type;
-    void *back;
-    struct e1000_shadow_ram *eeprom_shadow_ram;
-    uint32_t flash_bank_size;
-    uint32_t flash_base_addr;
-    e1000_fc_type fc;
-    e1000_bus_speed bus_speed;
-    e1000_bus_width bus_width;
-    e1000_bus_type bus_type;
-    struct e1000_eeprom_info eeprom;
-    e1000_ms_type master_slave;
-    e1000_ms_type original_master_slave;
-    e1000_ffe_config ffe_config_state;
-    uint32_t asf_firmware_present;
-    uint32_t eeprom_semaphore_present;
-    uint32_t swfw_sync_present;
-    uint32_t swfwhw_semaphore_present;
-    unsigned long io_base;
-    uint32_t phy_id;
-    uint32_t phy_revision;
-    uint32_t phy_addr;
-    uint32_t original_fc;
-    uint32_t txcw;
-    uint32_t autoneg_failed;
-    uint32_t max_frame_size;
-    uint32_t min_frame_size;
-    uint32_t mc_filter_type;
-    uint32_t num_mc_addrs;
-    uint32_t collision_delta;
-    uint32_t tx_packet_delta;
-    uint32_t ledctl_default;
-    uint32_t ledctl_mode1;
-    uint32_t ledctl_mode2;
-    boolean_t tx_pkt_filtering;
-    struct e1000_host_mng_dhcp_cookie mng_cookie;
-    uint16_t phy_spd_default;
-    uint16_t autoneg_advertised;
-    uint16_t pci_cmd_word;
-    uint16_t fc_high_water;
-    uint16_t fc_low_water;
-    uint16_t fc_pause_time;
-    uint16_t current_ifs_val;
-    uint16_t ifs_min_val;
-    uint16_t ifs_max_val;
-    uint16_t ifs_step_size;
-    uint16_t ifs_ratio;
-    uint16_t device_id;
-    uint16_t vendor_id;
-    uint16_t subsystem_id;
-    uint16_t subsystem_vendor_id;
-    uint8_t revision_id;
-    uint8_t autoneg;
-    uint8_t mdix;
-    uint8_t forced_speed_duplex;
-    uint8_t wait_autoneg_complete;
-    uint8_t dma_fairness;
-    uint8_t mac_addr[NODE_ADDRESS_SIZE];
-    uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
-    boolean_t disable_polarity_correction;
-    boolean_t speed_downgraded;
-    e1000_smart_speed smart_speed;
-    e1000_dsp_config dsp_config_state;
-    boolean_t get_link_status;
-    boolean_t serdes_link_down;
-    boolean_t tbi_compatibility_en;
-    boolean_t tbi_compatibility_on;
-    boolean_t laa_is_present;
-    boolean_t phy_reset_disable;
-    boolean_t initialize_hw_bits_disable;
-    boolean_t fc_send_xon;
-    boolean_t fc_strict_ieee;
-    boolean_t report_tx_early;
-    boolean_t adaptive_ifs;
-    boolean_t ifs_params_forced;
-    boolean_t in_ifs_mode;
-    boolean_t mng_reg_access_disabled;
-    boolean_t leave_av_bit_off;
-    boolean_t kmrn_lock_loss_workaround_disabled;
+        uint8_t __iomem         *hw_addr;
+        uint8_t __iomem         *flash_address;
+        e1000_mac_type          mac_type;
+        e1000_phy_type          phy_type;
+        uint32_t                phy_init_script;
+        e1000_media_type        media_type;
+        void                    *back;
+        struct e1000_shadow_ram *eeprom_shadow_ram;
+        uint32_t                flash_bank_size;
+        uint32_t                flash_base_addr;
+        e1000_fc_type           fc;
+        e1000_bus_speed         bus_speed;
+        e1000_bus_width         bus_width;
+        e1000_bus_type          bus_type;
+        struct e1000_eeprom_info eeprom;
+        e1000_ms_type           master_slave;
+        e1000_ms_type           original_master_slave;
+        e1000_ffe_config        ffe_config_state;
+        uint32_t                asf_firmware_present;
+        uint32_t                eeprom_semaphore_present;
+        uint32_t                swfw_sync_present;
+        uint32_t                swfwhw_semaphore_present;
+        unsigned long           io_base;
+        uint32_t                phy_id;
+        uint32_t                phy_revision;
+        uint32_t                phy_addr;
+        uint32_t                original_fc;
+        uint32_t                txcw;
+        uint32_t                autoneg_failed;
+        uint32_t                max_frame_size;
+        uint32_t                min_frame_size;
+        uint32_t                mc_filter_type;
+        uint32_t                num_mc_addrs;
+        uint32_t                collision_delta;
+        uint32_t                tx_packet_delta;
+        uint32_t                ledctl_default;
+        uint32_t                ledctl_mode1;
+        uint32_t                ledctl_mode2;
+        boolean_t               tx_pkt_filtering;
+        struct e1000_host_mng_dhcp_cookie mng_cookie;
+        uint16_t                phy_spd_default;
+        uint16_t                autoneg_advertised;
+        uint16_t                pci_cmd_word;
+        uint16_t                fc_high_water;
+        uint16_t                fc_low_water;
+        uint16_t                fc_pause_time;
+        uint16_t                current_ifs_val;
+        uint16_t                ifs_min_val;
+        uint16_t                ifs_max_val;
+        uint16_t                ifs_step_size;
+        uint16_t                ifs_ratio;
+        uint16_t                device_id;
+        uint16_t                vendor_id;
+        uint16_t                subsystem_id;
+        uint16_t                subsystem_vendor_id;
+        uint8_t                 revision_id;
+        uint8_t                 autoneg;
+        uint8_t                 mdix;
+        uint8_t                 forced_speed_duplex;
+        uint8_t                 wait_autoneg_complete;
+        uint8_t                 dma_fairness;
+        uint8_t                 mac_addr[NODE_ADDRESS_SIZE];
+        uint8_t                 perm_mac_addr[NODE_ADDRESS_SIZE];
+        boolean_t               disable_polarity_correction;
+        boolean_t               speed_downgraded;
+        e1000_smart_speed       smart_speed;
+        e1000_dsp_config        dsp_config_state;
+        boolean_t               get_link_status;
+        boolean_t               serdes_link_down;
+        boolean_t               tbi_compatibility_en;
+        boolean_t               tbi_compatibility_on;
+        boolean_t               laa_is_present;
+        boolean_t               phy_reset_disable;
+        boolean_t               initialize_hw_bits_disable;
+        boolean_t               fc_send_xon;
+        boolean_t               fc_strict_ieee;
+        boolean_t               report_tx_early;
+        boolean_t               adaptive_ifs;
+        boolean_t               ifs_params_forced;
+        boolean_t               in_ifs_mode;
+        boolean_t               mng_reg_access_disabled;
+        boolean_t               leave_av_bit_off;
+        boolean_t               kmrn_lock_loss_workaround_disabled;
+        boolean_t               bad_tx_carr_stats_fd;
+        boolean_t               has_manc2h;
+        boolean_t               rx_needs_kicking;
+        boolean_t               has_smbus;
 };
 
 
@@ -2418,6 +2423,7 @@ struct e1000_host_command_info {
 #define E1000_PBA_8K 0x0008    /* 8KB, default Rx allocation */
 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
+#define E1000_PBA_20K 0x0014
 #define E1000_PBA_22K 0x0016
 #define E1000_PBA_24K 0x0018
 #define E1000_PBA_30K 0x001E
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 73f3a85fd238..4c1ff752048c 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -213,6 +213,12 @@ static void e1000_netpoll (struct net_device *netdev);
 
 extern void e1000_check_options(struct e1000_adapter *adapter);
 
+#define COPYBREAK_DEFAULT 256
+static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
+module_param(copybreak, uint, 0644);
+MODULE_PARM_DESC(copybreak,
+        "Maximum size of packet that is copied to a new buffer on receive");
+
 static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
                      pci_channel_state_t state);
 static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
@@ -264,7 +270,13 @@ e1000_init_module(void)
         printk(KERN_INFO "%s\n", e1000_copyright);
 
         ret = pci_register_driver(&e1000_driver);
-
+        if (copybreak != COPYBREAK_DEFAULT) {
+                if (copybreak == 0)
+                        printk(KERN_INFO "e1000: copybreak disabled\n");
+                else
+                        printk(KERN_INFO "e1000: copybreak enabled for "
+                               "packets <= %u bytes\n", copybreak);
+        }
         return ret;
 }
 
@@ -464,6 +476,52 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
         }
 }
 
+static void
+e1000_init_manageability(struct e1000_adapter *adapter)
+{
+        if (adapter->en_mng_pt) {
+                uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+
+                /* disable hardware interception of ARP */
+                manc &= ~(E1000_MANC_ARP_EN);
+
+                /* enable receiving management packets to the host */
+                /* this will probably generate destination unreachable messages
+                 * from the host OS, but the packets will be handled on SMBUS */
+                if (adapter->hw.has_manc2h) {
+                        uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
+
+                        manc |= E1000_MANC_EN_MNG2HOST;
+#define E1000_MNG2HOST_PORT_623 (1 << 5)
+#define E1000_MNG2HOST_PORT_664 (1 << 6)
+                        manc2h |= E1000_MNG2HOST_PORT_623;
+                        manc2h |= E1000_MNG2HOST_PORT_664;
+                        E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h);
+                }
+
+                E1000_WRITE_REG(&adapter->hw, MANC, manc);
+        }
+}
+
+static void
+e1000_release_manageability(struct e1000_adapter *adapter)
+{
+        if (adapter->en_mng_pt) {
+                uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+
+                /* re-enable hardware interception of ARP */
+                manc |= E1000_MANC_ARP_EN;
+
+                if (adapter->hw.has_manc2h)
+                        manc &= ~E1000_MANC_EN_MNG2HOST;
+
+                /* don't explicitly have to mess with MANC2H since
+                 * MANC has an enable disable that gates MANC2H */
+
+                E1000_WRITE_REG(&adapter->hw, MANC, manc);
+        }
+}
+
 int
 e1000_up(struct e1000_adapter *adapter)
 {
@@ -475,6 +533,7 @@ e1000_up(struct e1000_adapter *adapter)
         e1000_set_multi(netdev);
 
         e1000_restore_vlan(adapter);
+        e1000_init_manageability(adapter);
 
         e1000_configure_tx(adapter);
         e1000_setup_rctl(adapter);
@@ -497,7 +556,8 @@ e1000_up(struct e1000_adapter *adapter)
 
         clear_bit(__E1000_DOWN, &adapter->flags);
 
-        mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+        /* fire a link change interrupt to start the watchdog */
+        E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
         return 0;
 }
 
@@ -614,16 +674,34 @@ e1000_reinit_locked(struct e1000_adapter *adapter)
 void
 e1000_reset(struct e1000_adapter *adapter)
 {
-        uint32_t pba, manc;
+        uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
         uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
+        boolean_t legacy_pba_adjust = FALSE;
 
         /* Repartition Pba for greater than 9k mtu
          * To take effect CTRL.RST is required.
          */
 
         switch (adapter->hw.mac_type) {
+        case e1000_82542_rev2_0:
+        case e1000_82542_rev2_1:
+        case e1000_82543:
+        case e1000_82544:
+        case e1000_82540:
+        case e1000_82541:
+        case e1000_82541_rev_2:
+                legacy_pba_adjust = TRUE;
+                pba = E1000_PBA_48K;
+                break;
+        case e1000_82545:
+        case e1000_82545_rev_3:
+        case e1000_82546:
+        case e1000_82546_rev_3:
+                pba = E1000_PBA_48K;
+                break;
         case e1000_82547:
         case e1000_82547_rev_2:
+                legacy_pba_adjust = TRUE;
                 pba = E1000_PBA_30K;
                 break;
         case e1000_82571:
@@ -632,27 +710,80 @@ e1000_reset(struct e1000_adapter *adapter)
                 pba = E1000_PBA_38K;
                 break;
         case e1000_82573:
-                pba = E1000_PBA_12K;
+                pba = E1000_PBA_20K;
                 break;
         case e1000_ich8lan:
                 pba = E1000_PBA_8K;
-                break;
-        default:
-                pba = E1000_PBA_48K;
+        case e1000_undefined:
+        case e1000_num_macs:
                 break;
         }
 
-        if ((adapter->hw.mac_type != e1000_82573) &&
-           (adapter->netdev->mtu > E1000_RXBUFFER_8192))
-                pba -= 8; /* allocate more FIFO for Tx */
+        if (legacy_pba_adjust == TRUE) {
+                if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
+                        pba -= 8; /* allocate more FIFO for Tx */
 
+                if (adapter->hw.mac_type == e1000_82547) {
+                        adapter->tx_fifo_head = 0;
+                        adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
+                        adapter->tx_fifo_size =
+                                (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
+                        atomic_set(&adapter->tx_fifo_stall, 0);
+                }
+        } else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
+                /* adjust PBA for jumbo frames */
+                E1000_WRITE_REG(&adapter->hw, PBA, pba);
+
+                /* To maintain wire speed transmits, the Tx FIFO should be
+                 * large enough to accomodate two full transmit packets,
+                 * rounded up to the next 1KB and expressed in KB.  Likewise,
+                 * the Rx FIFO should be large enough to accomodate at least
+                 * one full receive packet and is similarly rounded up and
+                 * expressed in KB. */
+                pba = E1000_READ_REG(&adapter->hw, PBA);
+                /* upper 16 bits has Tx packet buffer allocation size in KB */
+                tx_space = pba >> 16;
+                /* lower 16 bits has Rx packet buffer allocation size in KB */
+                pba &= 0xffff;
+                /* don't include ethernet FCS because hardware appends/strips */
+                min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
+                               VLAN_TAG_SIZE;
+                min_tx_space = min_rx_space;
+                min_tx_space *= 2;
+                E1000_ROUNDUP(min_tx_space, 1024);
+                min_tx_space >>= 10;
+                E1000_ROUNDUP(min_rx_space, 1024);
+                min_rx_space >>= 10;
+
+                /* If current Tx allocation is less than the min Tx FIFO size,
+                 * and the min Tx FIFO size is less than the current Rx FIFO
+                 * allocation, take space away from current Rx allocation */
+                if (tx_space < min_tx_space &&
+                    ((min_tx_space - tx_space) < pba)) {
+                        pba = pba - (min_tx_space - tx_space);
+
+                        /* PCI/PCIx hardware has PBA alignment constraints */
+                        switch (adapter->hw.mac_type) {
+                        case e1000_82545 ... e1000_82546_rev_3:
+                                pba &= ~(E1000_PBA_8K - 1);
+                                break;
+                        default:
+                                break;
+                        }
 
-        if (adapter->hw.mac_type == e1000_82547) {
-                adapter->tx_fifo_head = 0;
-                adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
-                adapter->tx_fifo_size =
-                        (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
-                atomic_set(&adapter->tx_fifo_stall, 0);
+                        /* if short on rx space, rx wins and must trump tx
+                         * adjustment or use Early Receive if available */
+                        if (pba < min_rx_space) {
+                                switch (adapter->hw.mac_type) {
+                                case e1000_82573:
+                                        /* ERT enabled in e1000_configure_rx */
+                                        break;
+                                default:
+                                        pba = min_rx_space;
+                                        break;
+                                }
+                        }
+                }
         }
 
         E1000_WRITE_REG(&adapter->hw, PBA, pba);
@@ -685,6 +816,20 @@ e1000_reset(struct e1000_adapter *adapter)
         if (e1000_init_hw(&adapter->hw))
                 DPRINTK(PROBE, ERR, "Hardware Error\n");
         e1000_update_mng_vlan(adapter);
+
+        /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
+        if (adapter->hw.mac_type >= e1000_82544 &&
+            adapter->hw.mac_type <= e1000_82547_rev_2 &&
+            adapter->hw.autoneg == 1 &&
+            adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) {
+                uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+                /* clear phy power management bit if we are in gig only mode,
+                 * which if enabled will attempt negotiation to 100Mb, which
+                 * can cause a loss of link at power off or driver unload */
+                ctrl &= ~E1000_CTRL_SWDPIN3;
+                E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+        }
+
         /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
         E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
 
@@ -705,14 +850,7 @@ e1000_reset(struct e1000_adapter *adapter)
                                     phy_data);
         }
 
-        if ((adapter->en_mng_pt) &&
-            (adapter->hw.mac_type >= e1000_82540) &&
-            (adapter->hw.mac_type < e1000_82571) &&
-            (adapter->hw.media_type == e1000_media_type_copper)) {
-                manc = E1000_READ_REG(&adapter->hw, MANC);
-                manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
-                E1000_WRITE_REG(&adapter->hw, MANC, manc);
-        }
+        e1000_release_manageability(adapter);
 }
 
 /**
@@ -857,6 +995,12 @@ e1000_probe(struct pci_dev *pdev,
            (adapter->hw.mac_type != e1000_82547))
                 netdev->features |= NETIF_F_TSO;
 
+#ifdef CONFIG_DEBUG_SLAB
+        /* 82544's work arounds do not play nicely with DEBUG SLAB */
+        if (adapter->hw.mac_type == e1000_82544)
+                netdev->features &= ~NETIF_F_TSO;
+#endif
+
 #ifdef NETIF_F_TSO6
         if (adapter->hw.mac_type > e1000_82547_rev_2)
                 netdev->features |= NETIF_F_TSO6;
@@ -1078,22 +1222,13 @@ e1000_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        uint32_t manc;
 #ifdef CONFIG_E1000_NAPI
         int i;
 #endif
 
         flush_scheduled_work();
 
-        if (adapter->hw.mac_type >= e1000_82540 &&
-            adapter->hw.mac_type < e1000_82571 &&
-            adapter->hw.media_type == e1000_media_type_copper) {
-                manc = E1000_READ_REG(&adapter->hw, MANC);
-                if (manc & E1000_MANC_SMBUS_EN) {
-                        manc |= E1000_MANC_ARP_EN;
-                        E1000_WRITE_REG(&adapter->hw, MANC, manc);
-                }
-        }
+        e1000_release_manageability(adapter);
 
         /* Release control of h/w to f/w.  If f/w is AMT enabled, this
          * would have already happened in close and is redundant. */
@@ -1531,9 +1666,9 @@ e1000_configure_tx(struct e1000_adapter *adapter)
         }
 
         /* Set the default values for the Tx Inter Packet Gap timer */
-
-        if (hw->media_type == e1000_media_type_fiber ||
-            hw->media_type == e1000_media_type_internal_serdes)
+        if (adapter->hw.mac_type <= e1000_82547_rev_2 &&
+            (hw->media_type == e1000_media_type_fiber ||
+             hw->media_type == e1000_media_type_internal_serdes))
                 tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
         else
                 tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
@@ -2528,6 +2663,13 @@ e1000_watchdog(unsigned long data)
                         netif_wake_queue(netdev);
                         mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
                         adapter->smartspeed = 0;
+                } else {
+                        /* make sure the receive unit is started */
+                        if (adapter->hw.rx_needs_kicking) {
+                                struct e1000_hw *hw = &adapter->hw;
+                                uint32_t rctl = E1000_READ_REG(hw, RCTL);
+                                E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN);
+                        }
                 }
         } else {
                 if (netif_carrier_ok(netdev)) {
@@ -2628,29 +2770,34 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
         if (packets == 0)
                 goto update_itr_done;
 
-
         switch (itr_setting) {
         case lowest_latency:
-                if ((packets < 5) && (bytes > 512))
+                /* jumbo frames get bulk treatment*/
+                if (bytes/packets > 8000)
+                        retval = bulk_latency;
+                else if ((packets < 5) && (bytes > 512))
                         retval = low_latency;
                 break;
         case low_latency:  /* 50 usec aka 20000 ints/s */
                 if (bytes > 10000) {
-                        if ((packets < 10) ||
-                             ((bytes/packets) > 1200))
+                        /* jumbo frames need bulk latency setting */
+                        if (bytes/packets > 8000)
+                                retval = bulk_latency;
+                        else if ((packets < 10) || ((bytes/packets) > 1200))
                                 retval = bulk_latency;
                         else if ((packets > 35))
                                 retval = lowest_latency;
-                } else if (packets <= 2 && bytes < 512)
+                } else if (bytes/packets > 2000)
+                        retval = bulk_latency;
+                else if (packets <= 2 && bytes < 512)
                         retval = lowest_latency;
                 break;
         case bulk_latency: /* 250 usec aka 4000 ints/s */
                 if (bytes > 25000) {
                         if (packets > 35)
                                 retval = low_latency;
-                } else {
-                        if (bytes < 6000)
-                                retval = low_latency;
+                } else if (bytes < 6000) {
+                        retval = low_latency;
                 }
                 break;
         }
@@ -2679,17 +2826,20 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
                                     adapter->tx_itr,
                                     adapter->total_tx_packets,
                                     adapter->total_tx_bytes);
+        /* conservative mode (itr 3) eliminates the lowest_latency setting */
+        if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency)
+                adapter->tx_itr = low_latency;
+
         adapter->rx_itr = e1000_update_itr(adapter,
                                     adapter->rx_itr,
                                     adapter->total_rx_packets,
                                     adapter->total_rx_bytes);
+        /* conservative mode (itr 3) eliminates the lowest_latency setting */
+        if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency)
+                adapter->rx_itr = low_latency;
 
         current_itr = max(adapter->rx_itr, adapter->tx_itr);
 
-        /* conservative mode eliminates the lowest_latency setting */
-        if (current_itr == lowest_latency && (adapter->itr_setting == 3))
-                current_itr = low_latency;
-
         switch (current_itr) {
         /* counts and packets in update_itr are dependent on these numbers */
         case lowest_latency:
@@ -3168,6 +3318,16 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
                         switch (adapter->hw.mac_type) {
                                 unsigned int pull_size;
+                        case e1000_82544:
+                                /* Make sure we have room to chop off 4 bytes,
+                                 * and that the end alignment will work out to
+                                 * this hardware's requirements
+                                 * NOTE: this is a TSO only workaround
+                                 * if end byte alignment not correct move us
+                                 * into the next dword */
+                                if ((unsigned long)(skb->tail - 1) & 4)
+                                        break;
+                                /* fall through */
                         case e1000_82571:
                         case e1000_82572:
                         case e1000_82573:
@@ -3419,12 +3579,11 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
                 adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
 
         netdev->mtu = new_mtu;
+        adapter->hw.max_frame_size = max_frame;
 
         if (netif_running(netdev))
                 e1000_reinit_locked(adapter);
 
-        adapter->hw.max_frame_size = max_frame;
-
         return 0;
 }
 
@@ -3573,6 +3732,11 @@ e1000_update_stats(struct e1000_adapter *adapter)
         adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
         adapter->net_stats.tx_window_errors = adapter->stats.latecol;
         adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
+        if (adapter->hw.bad_tx_carr_stats_fd &&
+            adapter->link_duplex == FULL_DUPLEX) {
+                adapter->net_stats.tx_carrier_errors = 0;
+                adapter->stats.tncrs = 0;
+        }
 
         /* Tx Dropped needs to be maintained elsewhere */
 
@@ -3590,6 +3754,13 @@ e1000_update_stats(struct e1000_adapter *adapter)
                         adapter->phy_stats.receive_errors += phy_tmp;
         }
 
+        /* Management Stats */
+        if (adapter->hw.has_smbus) {
+                adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC);
+                adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC);
+                adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC);
+        }
+
         spin_unlock_irqrestore(&adapter->stats_lock, flags);
 }
 #ifdef CONFIG_PCI_MSI
@@ -3868,11 +4039,11 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
                         cleaned = (i == eop);
 
                         if (cleaned) {
-                                /* this packet count is wrong for TSO but has a
-                                 * tendency to make dynamic ITR change more
-                                 * towards bulk */
+                                struct sk_buff *skb = buffer_info->skb;
+                                unsigned int segs = skb_shinfo(skb)->gso_segs;
+                                total_tx_packets += segs;
                                 total_tx_packets++;
-                                total_tx_bytes += buffer_info->skb->len;
+                                total_tx_bytes += skb->len;
                         }
                         e1000_unmap_and_free_tx_resource(adapter, buffer_info);
                         tx_desc->upper.data = 0;
@@ -4094,8 +4265,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
                 /* code added for copybreak, this should improve
                  * performance for small packets with large amounts
                  * of reassembly being done in the stack */
-#define E1000_CB_LENGTH 256
-                if (length < E1000_CB_LENGTH) {
+                if (length < copybreak) {
                         struct sk_buff *new_skb =
                             netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
                         if (new_skb) {
@@ -4253,7 +4423,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 
                 /* page alloc/put takes too long and effects small packet
                  * throughput, so unsplit small packets and save the alloc/put*/
-                if (l1 && ((length + l1) <= adapter->rx_ps_bsize0)) {
+                if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) {
                         u8 *vaddr;
                         /* there is no documentation about how to call
                          * kmap_atomic, so we can't hold the mapping
@@ -4998,7 +5168,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        uint32_t ctrl, ctrl_ext, rctl, manc, status;
+        uint32_t ctrl, ctrl_ext, rctl, status;
         uint32_t wufc = adapter->wol;
 #ifdef CONFIG_PM
         int retval = 0;
@@ -5067,16 +5237,12 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
                 pci_enable_wake(pdev, PCI_D3cold, 0);
         }
 
-        if (adapter->hw.mac_type >= e1000_82540 &&
-            adapter->hw.mac_type < e1000_82571 &&
-            adapter->hw.media_type == e1000_media_type_copper) {
-                manc = E1000_READ_REG(&adapter->hw, MANC);
-                if (manc & E1000_MANC_SMBUS_EN) {
-                        manc |= E1000_MANC_ARP_EN;
-                        E1000_WRITE_REG(&adapter->hw, MANC, manc);
-                        pci_enable_wake(pdev, PCI_D3hot, 1);
-                        pci_enable_wake(pdev, PCI_D3cold, 1);
-                }
+        e1000_release_manageability(adapter);
+
+        /* make sure adapter isn't asleep if manageability is enabled */
+        if (adapter->en_mng_pt) {
+                pci_enable_wake(pdev, PCI_D3hot, 1);
+                pci_enable_wake(pdev, PCI_D3cold, 1);
         }
 
         if (adapter->hw.phy_type == e1000_phy_igp_3)
@@ -5102,7 +5268,7 @@ e1000_resume(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        uint32_t manc, err;
+        uint32_t err;
 
         pci_set_power_state(pdev, PCI_D0);
         e1000_pci_restore_state(adapter);
@@ -5122,19 +5288,13 @@ e1000_resume(struct pci_dev *pdev)
         e1000_reset(adapter);
         E1000_WRITE_REG(&adapter->hw, WUS, ~0);
 
+        e1000_init_manageability(adapter);
+
         if (netif_running(netdev))
                 e1000_up(adapter);
 
         netif_device_attach(netdev);
 
-        if (adapter->hw.mac_type >= e1000_82540 &&
-            adapter->hw.mac_type < e1000_82571 &&
-            adapter->hw.media_type == e1000_media_type_copper) {
-                manc = E1000_READ_REG(&adapter->hw, MANC);
-                manc &= ~(E1000_MANC_ARP_EN);
-                E1000_WRITE_REG(&adapter->hw, MANC, manc);
-        }
-
         /* If the controller is 82573 and f/w is AMT, do not set
          * DRV_LOAD until the interface is up.  For all other cases,
          * let the f/w know that the h/w is now under the control
@@ -5235,7 +5395,8 @@ static void e1000_io_resume(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev->priv;
-        uint32_t manc, swsm;
+
+        e1000_init_manageability(adapter);
 
         if (netif_running(netdev)) {
                 if (e1000_up(adapter)) {
@@ -5246,26 +5407,14 @@ static void e1000_io_resume(struct pci_dev *pdev)
 
         netif_device_attach(netdev);
 
-        if (adapter->hw.mac_type >= e1000_82540 &&
-            adapter->hw.mac_type < e1000_82571 &&
-            adapter->hw.media_type == e1000_media_type_copper) {
-                manc = E1000_READ_REG(&adapter->hw, MANC);
-                manc &= ~(E1000_MANC_ARP_EN);
-                E1000_WRITE_REG(&adapter->hw, MANC, manc);
-        }
-
-        switch (adapter->hw.mac_type) {
-        case e1000_82573:
-                swsm = E1000_READ_REG(&adapter->hw, SWSM);
-                E1000_WRITE_REG(&adapter->hw, SWSM,
-                                swsm | E1000_SWSM_DRV_LOAD);
-                break;
-        default:
-                break;
-        }
+        /* If the controller is 82573 and f/w is AMT, do not set
+         * DRV_LOAD until the interface is up.  For all other cases,
+         * let the f/w know that the h/w is now under the control
+         * of the driver. */
+        if (adapter->hw.mac_type != e1000_82573 ||
+            !e1000_check_mng_mode(&adapter->hw))
+                e1000_get_hw_control(adapter);
 
-        if (netif_running(netdev))
-                mod_timer(&adapter->watchdog_timer, jiffies);
 }
 
 /* e1000_main.c */
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index cbfcd7f2889f..cf2a279307e1 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -487,7 +487,9 @@ e1000_check_options(struct e1000_adapter *adapter)
                                 e1000_validate_option(&adapter->itr, &opt,
                                         adapter);
                                 /* save the setting, because the dynamic bits change itr */
-                                adapter->itr_setting = adapter->itr;
+                                /* clear the lower two bits because they are
+                                 * used as control */
+                                adapter->itr_setting = adapter->itr & ~3;
                                 break;
                         }
                 } else {