]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
Merge branch '7.0.38-k2' of git://66.93.40.222/srv/git/netdev-2.6
authorJeff Garzik <jeff@garzik.org>
Sat, 15 Apr 2006 03:19:41 +0000 (23:19 -0400)
committerJeff Garzik <jeff@garzik.org>
Sat, 15 Apr 2006 03:19:41 +0000 (23:19 -0400)
MAINTAINERS
drivers/net/e1000/Makefile
drivers/net/e1000/e1000.h
drivers/net/e1000/e1000_ethtool.c
drivers/net/e1000/e1000_hw.c
drivers/net/e1000/e1000_hw.h
drivers/net/e1000/e1000_main.c
drivers/net/e1000/e1000_osdep.h
drivers/net/e1000/e1000_param.c

index 6d3c401ccdb6cb14e8b5c5248b7a99f1743cd109..b6dc07f1d63d92d59109be18e7cde49bfd19bed1 100644 (file)
@@ -1395,6 +1395,8 @@ P:        Jesse Brandeburg
 M:     jesse.brandeburg@intel.com
 P:     Jeff Kirsher
 M:     jeffrey.t.kirsher@intel.com
+P:     Auke Kok
+M:     auke-jan.h.kok@intel.com
 W:     http://sourceforge.net/projects/e1000/
 S:     Supported
 
@@ -1407,6 +1409,8 @@ P:        Jesse Brandeburg
 M:     jesse.brandeburg@intel.com
 P:     Jeff Kirsher
 M:     jeffrey.t.kirsher@intel.com
+P:     Auke Kok
+M:     auke-jan.h.kok@intel.com
 W:     http://sourceforge.net/projects/e1000/
 S:     Supported
 
@@ -1419,6 +1423,8 @@ P:        John Ronciak
 M:     john.ronciak@intel.com
 P:     Jesse Brandeburg
 M:     jesse.brandeburg@intel.com
+P:     Auke Kok
+M:     auke-jan.h.kok@intel.com
 W:     http://sourceforge.net/projects/e1000/
 S:     Supported
 
index ca9f89552da37507bab48b49e304145597ff1cf9..92823ac89d4263f955c1a592a806b1ab75c82cad 100644 (file)
@@ -22,6 +22,7 @@
 # 
 # Contact Information:
 # Linux NICS <linux.nics@intel.com>
+# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 # Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 #
 ################################################################################
index 281de41d030a9991b590314f89b53e25ef07540e..2bc34fbfa69c0ee93b7b17f277c6fd14e67d4712 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
@@ -114,6 +115,8 @@ struct e1000_adapter;
 /* Supported Rx Buffer Sizes */
 #define E1000_RXBUFFER_128   128    /* Used for packet split */
 #define E1000_RXBUFFER_256   256    /* Used for packet split */
+#define E1000_RXBUFFER_512   512
+#define E1000_RXBUFFER_1024  1024
 #define E1000_RXBUFFER_2048  2048
 #define E1000_RXBUFFER_4096  4096
 #define E1000_RXBUFFER_8192  8192
@@ -334,7 +337,6 @@ struct e1000_adapter {
        boolean_t have_msi;
 #endif
        /* to not mess up cache alignment, always add to the bottom */
-       boolean_t txb2b;
 #ifdef NETIF_F_TSO
        boolean_t tso_force;
 #endif
index ecccca35c6f4db1ba739224a6cdc978f7a2c82ad..e48dc578fde29c2b2079c98be28b6dacbd3cd26f 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
index 523c2c9fc0ac6e315ded95e4c8cc23dec2364ddf..4c796e54b8401874f6e59463497e3cef949eeb71 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
index 150e45e30f87a7f85e53d67909cd35618e57b1f8..03d07ebde4f7c7c1efe675882461b0d33d458462 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
index add8dc4aa7b04b1510b43a5c4860fe21fd011aea..82d443ba36128e6941c67b25af67e1d61a68fa75 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
@@ -74,9 +75,9 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION "7.0.33-k2"DRIVERNAPI
+#define DRV_VERSION "7.0.38-k2"DRIVERNAPI
 char e1000_driver_version[] = DRV_VERSION;
-static char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
+static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
 /* e1000_pci_tbl - PCI Device ID Table
  *
@@ -208,8 +209,8 @@ static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
 static void e1000_tx_timeout(struct net_device *dev);
 static void e1000_reset_task(struct net_device *dev);
 static void e1000_smartspeed(struct e1000_adapter *adapter);
-static inline int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
-                                             struct sk_buff *skb);
+static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
+                                       struct sk_buff *skb);
 
 static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
 static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
@@ -291,7 +292,7 @@ module_exit(e1000_exit_module);
  * @adapter: board private structure
  **/
 
-static inline void
+static void
 e1000_irq_disable(struct e1000_adapter *adapter)
 {
        atomic_inc(&adapter->irq_sem);
@@ -305,7 +306,7 @@ e1000_irq_disable(struct e1000_adapter *adapter)
  * @adapter: board private structure
  **/
 
-static inline void
+static void
 e1000_irq_enable(struct e1000_adapter *adapter)
 {
        if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
@@ -349,7 +350,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
  * 
  **/
 
-static inline void 
+static void
 e1000_release_hw_control(struct e1000_adapter *adapter)
 {
        uint32_t ctrl_ext;
@@ -359,6 +360,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
        switch (adapter->hw.mac_type) {
        case e1000_82571:
        case e1000_82572:
+       case e1000_80003es2lan:
                ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
                E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
                                ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
@@ -383,7 +385,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
  * 
  **/
 
-static inline void 
+static void
 e1000_get_hw_control(struct e1000_adapter *adapter)
 {
        uint32_t ctrl_ext;
@@ -392,6 +394,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
        switch (adapter->hw.mac_type) {
        case e1000_82571:
        case e1000_82572:
+       case e1000_80003es2lan:
                ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
                E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
                                ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
@@ -419,7 +422,7 @@ e1000_up(struct e1000_adapter *adapter)
                uint16_t mii_reg;
                e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
                if (mii_reg & MII_CR_POWER_DOWN)
-                       e1000_phy_reset(&adapter->hw);
+                       e1000_phy_hw_reset(&adapter->hw);
        }
 
        e1000_set_multi(netdev);
@@ -970,8 +973,8 @@ e1000_sw_init(struct e1000_adapter *adapter)
 
        pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
 
-       adapter->rx_buffer_len = E1000_RXBUFFER_2048;
-       adapter->rx_ps_bsize0 = E1000_RXBUFFER_256;
+       adapter->rx_buffer_len = MAXIMUM_ETHERNET_FRAME_SIZE;
+       adapter->rx_ps_bsize0 = E1000_RXBUFFER_128;
        hw->max_frame_size = netdev->mtu +
                             ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
        hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
@@ -1179,7 +1182,7 @@ e1000_close(struct net_device *netdev)
  * @start: address of beginning of memory
  * @len: length of memory
  **/
-static inline boolean_t
+static boolean_t
 e1000_check_64k_bound(struct e1000_adapter *adapter,
                      void *start, unsigned long len)
 {
@@ -1597,14 +1600,21 @@ e1000_setup_rctl(struct e1000_adapter *adapter)
                rctl |= E1000_RCTL_LPE;
 
        /* Setup buffer sizes */
-       if (adapter->hw.mac_type >= e1000_82571) {
-               /* We can now specify buffers in 1K increments.
-                * BSIZE and BSEX are ignored in this case. */
-               rctl |= adapter->rx_buffer_len << 0x11;
-       } else {
-               rctl &= ~E1000_RCTL_SZ_4096;
-               rctl |= E1000_RCTL_BSEX; 
-               switch (adapter->rx_buffer_len) {
+       rctl &= ~E1000_RCTL_SZ_4096;
+       rctl |= E1000_RCTL_BSEX;
+       switch (adapter->rx_buffer_len) {
+               case E1000_RXBUFFER_256:
+                       rctl |= E1000_RCTL_SZ_256;
+                       rctl &= ~E1000_RCTL_BSEX;
+                       break;
+               case E1000_RXBUFFER_512:
+                       rctl |= E1000_RCTL_SZ_512;
+                       rctl &= ~E1000_RCTL_BSEX;
+                       break;
+               case E1000_RXBUFFER_1024:
+                       rctl |= E1000_RCTL_SZ_1024;
+                       rctl &= ~E1000_RCTL_BSEX;
+                       break;
                case E1000_RXBUFFER_2048:
                default:
                        rctl |= E1000_RCTL_SZ_2048;
@@ -1619,7 +1629,6 @@ e1000_setup_rctl(struct e1000_adapter *adapter)
                case E1000_RXBUFFER_16384:
                        rctl |= E1000_RCTL_SZ_16384;
                        break;
-               }
        }
 
 #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
@@ -1713,7 +1722,7 @@ e1000_configure_rx(struct e1000_adapter *adapter)
        if (hw->mac_type >= e1000_82571) {
                ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
                /* Reset delay timers after every interrupt */
-               ctrl_ext |= E1000_CTRL_EXT_CANC;
+               ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
 #ifdef CONFIG_E1000_NAPI
                /* Auto-Mask interrupts upon ICR read. */
                ctrl_ext |= E1000_CTRL_EXT_IAME;
@@ -1805,7 +1814,7 @@ e1000_free_all_tx_resources(struct e1000_adapter *adapter)
                e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
 }
 
-static inline void
+static void
 e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
                        struct e1000_buffer *buffer_info)
 {
@@ -2245,6 +2254,7 @@ e1000_watchdog_task(struct e1000_adapter *adapter)
 
        if (link) {
                if (!netif_carrier_ok(netdev)) {
+                       boolean_t txb2b = 1;
                        e1000_get_speed_and_duplex(&adapter->hw,
                                                   &adapter->link_speed,
                                                   &adapter->link_duplex);
@@ -2258,23 +2268,22 @@ e1000_watchdog_task(struct e1000_adapter *adapter)
                         * and adjust the timeout factor */
                        netdev->tx_queue_len = adapter->tx_queue_len;
                        adapter->tx_timeout_factor = 1;
-                       adapter->txb2b = 1;
                        switch (adapter->link_speed) {
                        case SPEED_10:
-                               adapter->txb2b = 0;
+                               txb2b = 0;
                                netdev->tx_queue_len = 10;
                                adapter->tx_timeout_factor = 8;
                                break;
                        case SPEED_100:
-                               adapter->txb2b = 0;
+                               txb2b = 0;
                                netdev->tx_queue_len = 100;
                                /* maybe add some timeout factor ? */
                                break;
                        }
 
-                       if ((adapter->hw.mac_type == e1000_82571 || 
+                       if ((adapter->hw.mac_type == e1000_82571 ||
                             adapter->hw.mac_type == e1000_82572) &&
-                           adapter->txb2b == 0) {
+                           txb2b == 0) {
 #define SPEED_MODE_BIT (1 << 21)
                                uint32_t tarc0;
                                tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
@@ -2398,7 +2407,7 @@ e1000_watchdog_task(struct e1000_adapter *adapter)
 #define E1000_TX_FLAGS_VLAN_MASK       0xffff0000
 #define E1000_TX_FLAGS_VLAN_SHIFT      16
 
-static inline int
+static int
 e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
           struct sk_buff *skb)
 {
@@ -2478,7 +2487,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
        return FALSE;
 }
 
-static inline boolean_t
+static boolean_t
 e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
               struct sk_buff *skb)
 {
@@ -2514,7 +2523,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 #define E1000_MAX_TXD_PWR      12
 #define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR)
 
-static inline int
+static int
 e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
              struct sk_buff *skb, unsigned int first, unsigned int max_per_txd,
              unsigned int nr_frags, unsigned int mss)
@@ -2623,7 +2632,7 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
        return count;
 }
 
-static inline void
+static void
 e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
                int tx_flags, int count)
 {
@@ -2687,7 +2696,7 @@ e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 #define E1000_FIFO_HDR                 0x10
 #define E1000_82547_PAD_LEN            0x3E0
 
-static inline int
+static int
 e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)
 {
        uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
@@ -2714,7 +2723,7 @@ no_fifo_stall_required:
 }
 
 #define MINIMUM_DHCP_PACKET_SIZE 282
-static inline int
+static int
 e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
 {
        struct e1000_hw *hw =  &adapter->hw;
@@ -2980,8 +2989,7 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
 
        /* Adapter-specific max frame size limits. */
        switch (adapter->hw.mac_type) {
-       case e1000_82542_rev2_0:
-       case e1000_82542_rev2_1:
+       case e1000_undefined ... e1000_82542_rev2_1:
                if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
                        DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n");
                        return -EINVAL;
@@ -3015,27 +3023,32 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
                break;
        }
 
-
-       if (adapter->hw.mac_type > e1000_82547_rev_2) {
-               adapter->rx_buffer_len = max_frame;
-               E1000_ROUNDUP(adapter->rx_buffer_len, 1024);
-       } else {
-               if(unlikely((adapter->hw.mac_type < e1000_82543) &&
-                  (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE))) {
-                       DPRINTK(PROBE, ERR, "Jumbo Frames not supported "
-                                           "on 82542\n");
-                       return -EINVAL;
-               } else {
-                       if(max_frame <= E1000_RXBUFFER_2048)
-                               adapter->rx_buffer_len = E1000_RXBUFFER_2048;
-                       else if(max_frame <= E1000_RXBUFFER_4096)
-                               adapter->rx_buffer_len = E1000_RXBUFFER_4096;
-                       else if(max_frame <= E1000_RXBUFFER_8192)
-                               adapter->rx_buffer_len = E1000_RXBUFFER_8192;
-                       else if(max_frame <= E1000_RXBUFFER_16384)
-                               adapter->rx_buffer_len = E1000_RXBUFFER_16384;
-               }
-       }
+       /* NOTE: dev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+        * means we reserve 2 more, this pushes us to allocate from the next
+        * larger slab size
+        * i.e. RXBUFFER_2048 --> size-4096 slab */
+
+       if (max_frame <= E1000_RXBUFFER_256)
+               adapter->rx_buffer_len = E1000_RXBUFFER_256;
+       else if (max_frame <= E1000_RXBUFFER_512)
+               adapter->rx_buffer_len = E1000_RXBUFFER_512;
+       else if (max_frame <= E1000_RXBUFFER_1024)
+               adapter->rx_buffer_len = E1000_RXBUFFER_1024;
+       else if (max_frame <= E1000_RXBUFFER_2048)
+               adapter->rx_buffer_len = E1000_RXBUFFER_2048;
+       else if (max_frame <= E1000_RXBUFFER_4096)
+               adapter->rx_buffer_len = E1000_RXBUFFER_4096;
+       else if (max_frame <= E1000_RXBUFFER_8192)
+               adapter->rx_buffer_len = E1000_RXBUFFER_8192;
+       else if (max_frame <= E1000_RXBUFFER_16384)
+               adapter->rx_buffer_len = E1000_RXBUFFER_16384;
+
+       /* adjust allocation if LPE protects us, and we aren't using SBP */
+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
+       if (!adapter->hw.tbi_compatibility_on &&
+           ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
+            (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
+               adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
 
        netdev->mtu = new_mtu;
 
@@ -3163,7 +3176,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
                adapter->stats.crcerrs + adapter->stats.algnerrc +
                adapter->stats.ruc + adapter->stats.roc +
                adapter->stats.cexterr;
-       adapter->net_stats.rx_dropped = 0;
        adapter->net_stats.rx_length_errors = adapter->stats.ruc +
                                              adapter->stats.roc;
        adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
@@ -3389,13 +3401,15 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 
        tx_ring->next_to_clean = i;
 
-       spin_lock(&tx_ring->tx_lock);
-
+#define TX_WAKE_THRESHOLD 32
        if (unlikely(cleaned && netif_queue_stopped(netdev) &&
-                   netif_carrier_ok(netdev)))
-               netif_wake_queue(netdev);
-
-       spin_unlock(&tx_ring->tx_lock);
+                    netif_carrier_ok(netdev))) {
+               spin_lock(&tx_ring->tx_lock);
+               if (netif_queue_stopped(netdev) &&
+                   (E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))
+                       netif_wake_queue(netdev);
+               spin_unlock(&tx_ring->tx_lock);
+       }
 
        if (adapter->detect_tx_hung) {
                /* Detect a transmit hang in hardware, this serializes the
@@ -3443,7 +3457,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
  * @sk_buff:     socket buffer with received data
  **/
 
-static inline void
+static void
 e1000_rx_checksum(struct e1000_adapter *adapter,
                  uint32_t status_err, uint32_t csum,
                  struct sk_buff *skb)
@@ -3567,10 +3581,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
                                                       flags);
                                length--;
                        } else {
-                               dev_kfree_skb_irq(skb);
+                               /* recycle */
+                               buffer_info->skb = skb;
                                goto next_desc;
                        }
-               }
+               } else
+                       skb_put(skb, length);
 
                /* code added for copybreak, this should improve
                 * performance for small packets with large amounts
@@ -3675,6 +3691,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
        i = rx_ring->next_to_clean;
        rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
        staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
+       buffer_info = &rx_ring->buffer_info[i];
 
        while (staterr & E1000_RXD_STAT_DD) {
                buffer_info = &rx_ring->buffer_info[i];
@@ -3735,7 +3752,7 @@ 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) < E1000_CB_LENGTH)) {
+               if (l1 && ((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
@@ -3768,6 +3785,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        ps_page->ps_page[j] = NULL;
                        skb->len += length;
                        skb->data_len += length;
+                       skb->truesize += length;
                }
 
 copydone:
@@ -4515,21 +4533,13 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 
                E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN);
                E1000_WRITE_REG(&adapter->hw, WUFC, wufc);
-               retval = pci_enable_wake(pdev, PCI_D3hot, 1);
-               if (retval)
-                       DPRINTK(PROBE, ERR, "Error enabling D3 wake\n");
-               retval = pci_enable_wake(pdev, PCI_D3cold, 1);
-               if (retval)
-                       DPRINTK(PROBE, ERR, "Error enabling D3 cold wake\n");
+               pci_enable_wake(pdev, PCI_D3hot, 1);
+               pci_enable_wake(pdev, PCI_D3cold, 1);
        } else {
                E1000_WRITE_REG(&adapter->hw, WUC, 0);
                E1000_WRITE_REG(&adapter->hw, WUFC, 0);
-               retval = pci_enable_wake(pdev, PCI_D3hot, 0);
-               if (retval)
-                       DPRINTK(PROBE, ERR, "Error enabling D3 wake\n");
-               retval = pci_enable_wake(pdev, PCI_D3cold, 0);
-               if (retval)
-                       DPRINTK(PROBE, ERR, "Error enabling D3 cold wake\n");
+               pci_enable_wake(pdev, PCI_D3hot, 0);
+               pci_enable_wake(pdev, PCI_D3cold, 0);
        }
 
        if (adapter->hw.mac_type >= e1000_82540 &&
@@ -4538,13 +4548,8 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
                if (manc & E1000_MANC_SMBUS_EN) {
                        manc |= E1000_MANC_ARP_EN;
                        E1000_WRITE_REG(&adapter->hw, MANC, manc);
-                       retval = pci_enable_wake(pdev, PCI_D3hot, 1);
-                       if (retval)
-                               DPRINTK(PROBE, ERR, "Error enabling D3 wake\n");
-                       retval = pci_enable_wake(pdev, PCI_D3cold, 1);
-                       if (retval)
-                               DPRINTK(PROBE, ERR,
-                                       "Error enabling D3 cold wake\n");
+                       pci_enable_wake(pdev, PCI_D3hot, 1);
+                       pci_enable_wake(pdev, PCI_D3cold, 1);
                }
        }
 
@@ -4554,9 +4559,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 
        pci_disable_device(pdev);
 
-       retval = pci_set_power_state(pdev, pci_choose_state(pdev, state));
-       if (retval)
-               DPRINTK(PROBE, ERR, "Error in setting power state\n");
+       pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
        return 0;
 }
@@ -4567,22 +4570,15 @@ e1000_resume(struct pci_dev *pdev)
 {
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct e1000_adapter *adapter = netdev_priv(netdev);
-       int retval;
        uint32_t manc, ret_val;
 
-       retval = pci_set_power_state(pdev, PCI_D0);
-       if (retval)
-               DPRINTK(PROBE, ERR, "Error in setting power state\n");
+       pci_set_power_state(pdev, PCI_D0);
        e1000_pci_restore_state(adapter);
        ret_val = pci_enable_device(pdev);
        pci_set_master(pdev);
 
-       retval = pci_enable_wake(pdev, PCI_D3hot, 0);
-       if (retval)
-               DPRINTK(PROBE, ERR, "Error enabling D3 wake\n");
-       retval = pci_enable_wake(pdev, PCI_D3cold, 0);
-       if (retval)
-               DPRINTK(PROBE, ERR, "Error enabling D3 cold wake\n");
+       pci_enable_wake(pdev, PCI_D3hot, 0);
+       pci_enable_wake(pdev, PCI_D3cold, 0);
 
        e1000_reset(adapter);
        E1000_WRITE_REG(&adapter->hw, WUS, ~0);
index 9790db974dc1dcc3ff8f3dfc953727d07c8e14a2..048d052be29d6a6d9a27856e2e3b7af3c142c95a 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
index e0a4d37d1b85db46779a14caeac22dd588b19b43..e55f8969a0fb0ca85f46f43ad2f9708e5bf55622 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,6 +22,7 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/