Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix memory corruption in pci_4u_free_consistent().
  [SPARC64]: Fix central/FHC bus handling on Ex000 systems.
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index a3a08a5d..19ab344 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2719,7 +2719,10 @@
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
 
-	netif_poll_disable(nic->netdev);
+#ifdef CONFIG_E100_NAPI
+	if (netif_running(netdev))
+		netif_poll_disable(nic->netdev);
+#endif
 	del_timer_sync(&nic->watchdog);
 	netif_carrier_off(nic->netdev);
 
@@ -2763,7 +2766,10 @@
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
 
-	netif_poll_disable(nic->netdev);
+#ifdef CONFIG_E100_NAPI
+	if (netif_running(netdev))
+		netif_poll_disable(nic->netdev);
+#endif
 	del_timer_sync(&nic->watchdog);
 	netif_carrier_off(nic->netdev);
 
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 773821e..c564adb 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -461,7 +461,8 @@
 	regs_buff[24] = (uint32_t)phy_data;  /* phy local receiver status */
 	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
 	if (hw->mac_type >= e1000_82540 &&
-	   hw->media_type == e1000_media_type_copper) {
+	    hw->mac_type < e1000_82571 &&
+	    hw->media_type == e1000_media_type_copper) {
 		regs_buff[26] = E1000_READ_REG(hw, MANC);
 	}
 }
@@ -1690,6 +1691,7 @@
 	int retval = 1; /* fail by default */
 
 	switch (hw->device_id) {
+	case E1000_DEV_ID_82542:
 	case E1000_DEV_ID_82543GC_FIBER:
 	case E1000_DEV_ID_82543GC_COPPER:
 	case E1000_DEV_ID_82544EI_FIBER:
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 112447f..449a603 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -1961,9 +1961,9 @@
 #define E1000_RXDCTL_GRAN    0x01000000 /* RXDCTL Granularity */
 
 /* Transmit Descriptor Control */
-#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
-#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
-#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
+#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
+#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
+#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index fa84983..8d04752 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -35,7 +35,7 @@
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION "7.2.9-k2"DRIVERNAPI
+#define DRV_VERSION "7.2.9-k4"DRIVERNAPI
 char e1000_driver_version[] = DRV_VERSION;
 static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -699,7 +699,10 @@
 		                    phy_data);
 	}
 
-	if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) {
+	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);
@@ -1076,8 +1079,9 @@
 
 	flush_scheduled_work();
 
-	if (adapter->hw.mac_type < e1000_82571 &&
-	   adapter->hw.media_type == e1000_media_type_copper) {
+	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;
@@ -1804,9 +1808,11 @@
 	 * 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_82547_rev_2) && (pages <= 3) &&
-	    PAGE_SIZE <= 16384)
+	if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) &&
+	    PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE))
 		adapter->rx_ps_pages = pages;
 	else
 		adapter->rx_ps_pages = 0;
@@ -2986,6 +2992,11 @@
 		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
@@ -3775,9 +3786,6 @@
 
 		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"
@@ -3805,6 +3813,10 @@
 			}
 		}
 
+		/* 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 */
@@ -4773,8 +4785,9 @@
 		pci_enable_wake(pdev, PCI_D3cold, 0);
 	}
 
-	if (adapter->hw.mac_type < e1000_82571 &&
-	   adapter->hw.media_type == e1000_media_type_copper) {
+	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;
@@ -4825,8 +4838,9 @@
 
 	netif_device_attach(netdev);
 
-	if (adapter->hw.mac_type < e1000_82571 &&
-	   adapter->hw.media_type == e1000_media_type_copper) {
+	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);
@@ -4944,6 +4958,7 @@
 	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);
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 96bcb2f..de9d1a9 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -376,7 +376,7 @@
 
 	err = sysfs_create_bin_file(brobj, &bridge_forward);
 	if (err) {
-		pr_info("%s: can't create attribue file %s/%s\n",
+		pr_info("%s: can't create attribute file %s/%s\n",
 			__FUNCTION__, dev->name, bridge_forward.attr.name);
 		goto out2;
 	}
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index a60ef38..6ad1848 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -190,7 +190,7 @@
          */
 
 	/* change the unit from HZ to bictcp_HZ */
-        t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start)
+        t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
 	     << BICTCP_HZ) / HZ;
 
         if (t < ca->bic_K)		/* t - K */
@@ -259,7 +259,7 @@
 	    (s32)(tcp_time_stamp - ca->epoch_start) < HZ)
 		return;
 
-	delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+	delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3;
 	if (delay == 0)
 		delay = 1;
 
@@ -366,7 +366,7 @@
 
 	beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta);
 
-	cube_rtt_scale = (bic_scale << 3) / 10;	/* 1024*c/rtt */
+	cube_rtt_scale = (bic_scale * 10);	/* 1024*c/rtt */
 
 	/* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
 	 *  so K = cubic_root( (wmax-cwnd)*rtt/c )
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 682e7d5..283be3c 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -23,7 +23,7 @@
 MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher");
 
 struct htcp {
-	u16	alpha;		/* Fixed point arith, << 7 */
+	u32	alpha;		/* Fixed point arith, << 7 */
 	u8	beta;           /* Fixed point arith, << 7 */
 	u8	modeswitch;     /* Delay modeswitch until we had at least one congestion event */
 	u32	last_cong;	/* Time since last congestion event end */