--- zzzz-none-000/linux-2.6.19.2/drivers/net/e1000/e1000_main.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5504/linux-2.6.19.2/drivers/net/e1000/e1000_main.c	2007-01-11 07:38:19.000000000 +0000
@@ -35,7 +35,7 @@
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION "7.2.9-k4"DRIVERNAPI
+#define DRV_VERSION "7.2.9-k2"DRIVERNAPI
 char e1000_driver_version[] = DRV_VERSION;
 static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -699,10 +699,7 @@
 		                    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)) {
+	if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);
 		manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
 		E1000_WRITE_REG(&adapter->hw, MANC, manc);
@@ -1079,9 +1076,8 @@
 
 	flush_scheduled_work();
 
-	if (adapter->hw.mac_type >= e1000_82540 &&
-	    adapter->hw.mac_type < e1000_82571 &&
-	    adapter->hw.media_type == e1000_media_type_copper) {
+	if (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;
@@ -1808,11 +1804,9 @@
 	 * followed by the page buffers.  Therefore, skb->data is
 	 * sized to hold the largest protocol header.
 	 */
-	/* allocations using alloc_page take too long for regular MTU
-	 * so only enable packet split for jumbo frames */
 	pages = PAGE_USE_COUNT(adapter->netdev->mtu);
-	if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) &&
-	    PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE))
+	if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) &&
+	    PAGE_SIZE <= 16384)
 		adapter->rx_ps_pages = pages;
 	else
 		adapter->rx_ps_pages = 0;
@@ -2992,11 +2986,6 @@
 		return NETDEV_TX_OK;
 	}
 
-	/* 82571 and newer doesn't need the workaround that limited descriptor
-	 * length to 4kB */
-	if (adapter->hw.mac_type >= e1000_82571)
-		max_per_txd = 8192;
-
 #ifdef NETIF_F_TSO
 	mss = skb_shinfo(skb)->gso_size;
 	/* The controller does a simple calculation to
@@ -3786,6 +3775,9 @@
 
 		length = le16_to_cpu(rx_desc->length);
 
+		/* adjust length to remove Ethernet CRC */
+		length -= 4;
+
 		if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
 			/* All receives must fit into a single buffer */
 			E1000_DBG("%s: Receive packet consumed multiple"
@@ -3813,10 +3805,6 @@
 			}
 		}
 
-		/* adjust length to remove Ethernet CRC, this must be
-		 * done after the TBI_ACCEPT workaround above */
-		length -= 4;
-
 		/* code added for copybreak, this should improve
 		 * performance for small packets with large amounts
 		 * of reassembly being done in the stack */
@@ -4785,9 +4773,8 @@
 		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) {
+	if (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;
@@ -4800,9 +4787,6 @@
 	if (adapter->hw.phy_type == e1000_phy_igp_3)
 		e1000_phy_powerdown_workaround(&adapter->hw);
 
-	if (netif_running(netdev))
-		e1000_free_irq(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. */
 	e1000_release_hw_control(adapter);
@@ -4833,10 +4817,6 @@
 	pci_enable_wake(pdev, PCI_D3hot, 0);
 	pci_enable_wake(pdev, PCI_D3cold, 0);
 
-	if (netif_running(netdev) && (err = e1000_request_irq(adapter)))
-		return err;
-
-	e1000_power_up_phy(adapter);
 	e1000_reset(adapter);
 	E1000_WRITE_REG(&adapter->hw, WUS, ~0);
 
@@ -4845,9 +4825,8 @@
 
 	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) {
+	if (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);
@@ -4965,7 +4944,6 @@
 	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);