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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (67 commits)
  cxgb4vf: recover from failure in cxgb4vf_open()
  netfilter: ebtables: make broute table work again
  netfilter: fix race in conntrack between dump_table and destroy
  ah: reload pointers to skb data after calling skb_cow_data()
  ah: update maximum truncated ICV length
  xfrm: check trunc_len in XFRMA_ALG_AUTH_TRUNC
  ehea: Increase the skb array usage
  net/fec: remove config FEC2 as it's used nowhere
  pcnet_cs: add new_id
  tcp: disallow bind() to reuse addr/port
  net/r8169: Update the function of parsing firmware
  net: ppp: use {get,put}_unaligned_be{16,32}
  CAIF: Fix IPv6 support in receive path for GPRS/3G
  arp: allow to invalidate specific ARP entries
  net_sched: factorize qdisc stats handling
  mlx4: Call alloc_etherdev to allocate RX and TX queues
  net: Add alloc_netdev_mqs function
  caif: don't set connection request param size before copying data
  cxgb4vf: fix mailbox data/control coherency domain race
  qlcnic: change module parameter permissions
  ...

Documentation/networking/dccp.txt

@@ -167,6 +167,7 @@ rx_ccid = 2
 seq_window = 100
 	The initial sequence window (sec. 7.5.2) of the sender. This influences
 	the local ackno validity and the remote seqno validity windows (7.5.1).
+	Values in the range Wmin = 32 (RFC 4340, 7.5.2) up to 2^32-1 can be set.
 
 tx_qlen = 5
 	The size of the transmit buffer in packets. A value of 0 corresponds

drivers/atm/ambassador.c

@@ -1926,8 +1926,9 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
   const struct firmware *fw;
   unsigned long start_address;
   const struct ihex_binrec *rec;
+  const char *errmsg = 0;
   int res;
-  
+
   res = request_ihex_firmware(&fw, "atmsar11.fw", &dev->pci_dev->dev);
   if (res) {
     PRINTK (KERN_ERR, "Cannot load microcode data");
@@ -1937,8 +1938,8 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
   /* First record contains just the start address */
   rec = (const struct ihex_binrec *)fw->data;
   if (be16_to_cpu(rec->len) != sizeof(__be32) || be32_to_cpu(rec->addr)) {
-    PRINTK (KERN_ERR, "Bad microcode data (no start record)");
-    return -EINVAL;
+    errmsg = "no start record";
+    goto fail;
   }
   start_address = be32_to_cpup((__be32 *)rec->data);
 
@@ -1950,12 +1951,12 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
     PRINTD (DBG_LOAD, "starting region (%x, %u)", be32_to_cpu(rec->addr),
 	    be16_to_cpu(rec->len));
     if (be16_to_cpu(rec->len) > 4 * MAX_TRANSFER_DATA) {
-	    PRINTK (KERN_ERR, "Bad microcode data (record too long)");
-	    return -EINVAL;
+	    errmsg = "record too long";
+	    goto fail;
     }
     if (be16_to_cpu(rec->len) & 3) {
-	    PRINTK (KERN_ERR, "Bad microcode data (odd number of bytes)");
-	    return -EINVAL;
+	    errmsg = "odd number of bytes";
+	    goto fail;
     }
     res = loader_write(lb, dev, rec);
     if (res)
@@ -1970,6 +1971,10 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
     res = loader_start(lb, dev, start_address);
 
   return res;
+fail:
+  release_firmware(fw);
+  PRINTK(KERN_ERR, "Bad microcode data (%s)", errmsg);
+  return -EINVAL;
 }
 
 /********** give adapter parameters **********/

drivers/net/Kconfig

@@ -1944,19 +1944,12 @@ config 68360_ENET
 config FEC
 	bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
 	depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
-		MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5
+		MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5 || SOC_IMX28
 	select PHYLIB
 	help
 	  Say Y here if you want to use the built-in 10/100 Fast ethernet
 	  controller on some Motorola ColdFire and Freescale i.MX processors.
 
-config FEC2
-	bool "Second FEC ethernet controller (on some ColdFire CPUs)"
-	depends on FEC
-	help
-	  Say Y here if you want to use the second built-in 10/100 Fast
-	  ethernet controller on some Motorola ColdFire processors.
-
 config FEC_MPC52xx
 	tristate "MPC52xx FEC driver"
 	depends on PPC_MPC52xx && PPC_BESTCOMM

drivers/net/bfin_mac.c

@@ -8,6 +8,11 @@
  * Licensed under the GPL-2 or later.
  */
 
+#define DRV_VERSION	"1.1"
+#define DRV_DESC	"Blackfin on-chip Ethernet MAC driver"
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -41,12 +46,7 @@
 
 #include "bfin_mac.h"
 
-#define DRV_NAME	"bfin_mac"
-#define DRV_VERSION	"1.1"
-#define DRV_AUTHOR	"Bryan Wu, Luke Yang"
-#define DRV_DESC	"Blackfin on-chip Ethernet MAC driver"
-
-MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_AUTHOR("Bryan Wu, Luke Yang");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION(DRV_DESC);
 MODULE_ALIAS("platform:bfin_mac");
@@ -189,8 +189,7 @@ static int desc_list_init(void)
 		/* allocate a new skb for next time receive */
 		new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
 		if (!new_skb) {
-			printk(KERN_NOTICE DRV_NAME
-			       ": init: low on mem - packet dropped\n");
+			pr_notice("init: low on mem - packet dropped\n");
 			goto init_error;
 		}
 		skb_reserve(new_skb, NET_IP_ALIGN);
@@ -240,7 +239,7 @@ static int desc_list_init(void)
 
 init_error:
 	desc_list_free();
-	printk(KERN_ERR DRV_NAME ": kmalloc failed\n");
+	pr_err("kmalloc failed\n");
 	return -ENOMEM;
 }
 
@@ -259,8 +258,7 @@ static int bfin_mdio_poll(void)
 	while ((bfin_read_EMAC_STAADD()) & STABUSY) {
 		udelay(1);
 		if (timeout_cnt-- < 0) {
-			printk(KERN_ERR DRV_NAME
-			": wait MDC/MDIO transaction to complete timeout\n");
+			pr_err("wait MDC/MDIO transaction to complete timeout\n");
 			return -ETIMEDOUT;
 		}
 	}
@@ -350,9 +348,9 @@ static void bfin_mac_adjust_link(struct net_device *dev)
 					opmode &= ~RMII_10;
 					break;
 				default:
-					printk(KERN_WARNING
-						"%s: Ack!  Speed (%d) is not 10/100!\n",
-						DRV_NAME, phydev->speed);
+					netdev_warn(dev,
+						"Ack! Speed (%d) is not 10/100!\n",
+						phydev->speed);
 					break;
 				}
 				bfin_write_EMAC_OPMODE(opmode);
@@ -417,14 +415,13 @@ static int mii_probe(struct net_device *dev, int phy_mode)
 
 	/* now we are supposed to have a proper phydev, to attach to... */
 	if (!phydev) {
-		printk(KERN_INFO "%s: Don't found any phy device at all\n",
-			dev->name);
+		netdev_err(dev, "no phy device found\n");
 		return -ENODEV;
 	}
 
 	if (phy_mode != PHY_INTERFACE_MODE_RMII &&
 		phy_mode != PHY_INTERFACE_MODE_MII) {
-		printk(KERN_INFO "%s: Invalid phy interface mode\n", dev->name);
+		netdev_err(dev, "invalid phy interface mode\n");
 		return -EINVAL;
 	}
 
@@ -432,7 +429,7 @@ static int mii_probe(struct net_device *dev, int phy_mode)
 			0, phy_mode);
 
 	if (IS_ERR(phydev)) {
-		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+		netdev_err(dev, "could not attach PHY\n");
 		return PTR_ERR(phydev);
 	}
 
@@ -453,11 +450,10 @@ static int mii_probe(struct net_device *dev, int phy_mode)
 	lp->old_duplex = -1;
 	lp->phydev = phydev;
 
-	printk(KERN_INFO "%s: attached PHY driver [%s] "
-	       "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)"
-	       "@sclk=%dMHz)\n",
-	       DRV_NAME, phydev->drv->name, dev_name(&phydev->dev), phydev->irq,
-	       MDC_CLK, mdc_div, sclk/1000000);
+	pr_info("attached PHY driver [%s] "
+	        "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
+	        phydev->drv->name, dev_name(&phydev->dev), phydev->irq,
+	        MDC_CLK, mdc_div, sclk/1000000);
 
 	return 0;
 }
@@ -502,7 +498,7 @@ bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
 static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,
 					struct ethtool_drvinfo *info)
 {
-	strcpy(info->driver, DRV_NAME);
+	strcpy(info->driver, KBUILD_MODNAME);
 	strcpy(info->version, DRV_VERSION);
 	strcpy(info->fw_version, "N/A");
 	strcpy(info->bus_info, dev_name(&dev->dev));
@@ -562,7 +558,7 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
 };
 
 /**************************************************************************/
-void setup_system_regs(struct net_device *dev)
+static void setup_system_regs(struct net_device *dev)
 {
 	struct bfin_mac_local *lp = netdev_priv(dev);
 	int i;
@@ -592,6 +588,10 @@ void setup_system_regs(struct net_device *dev)
 
 	bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
 
+	/* Set vlan regs to let 1522 bytes long packets pass through */
+	bfin_write_EMAC_VLAN1(lp->vlan1_mask);
+	bfin_write_EMAC_VLAN2(lp->vlan2_mask);
+
 	/* Initialize the TX DMA channel registers */
 	bfin_write_DMA2_X_COUNT(0);
 	bfin_write_DMA2_X_MODIFY(4);
@@ -827,8 +827,7 @@ static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
 		while ((!(bfin_read_EMAC_PTP_ISTAT() & TXTL)) && (--timeout_cnt))
 			udelay(1);
 		if (timeout_cnt == 0)
-			printk(KERN_ERR DRV_NAME
-					": fails to timestamp the TX packet\n");
+			netdev_err(netdev, "timestamp the TX packet failed\n");
 		else {
 			struct skb_shared_hwtstamps shhwtstamps;
 			u64 ns;
@@ -1083,8 +1082,7 @@ static void bfin_mac_rx(struct net_device *dev)
 	 * we which case we simply drop the packet
 	 */
 	if (current_rx_ptr->status.status_word & RX_ERROR_MASK) {
-		printk(KERN_NOTICE DRV_NAME
-		       ": rx: receive error - packet dropped\n");
+		netdev_notice(dev, "rx: receive error - packet dropped\n");
 		dev->stats.rx_dropped++;
 		goto out;
 	}
@@ -1094,8 +1092,7 @@ static void bfin_mac_rx(struct net_device *dev)
 
 	new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
 	if (!new_skb) {
-		printk(KERN_NOTICE DRV_NAME
-		       ": rx: low on mem - packet dropped\n");
+		netdev_notice(dev, "rx: low on mem - packet dropped\n");
 		dev->stats.rx_dropped++;
 		goto out;
 	}
@@ -1213,7 +1210,7 @@ static int bfin_mac_enable(struct phy_device *phydev)
 	int ret;
 	u32 opmode;
 
-	pr_debug("%s: %s\n", DRV_NAME, __func__);
+	pr_debug("%s\n", __func__);
 
 	/* Set RX DMA */
 	bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a));
@@ -1323,7 +1320,7 @@ static void bfin_mac_set_multicast_list(struct net_device *dev)
 	u32 sysctl;
 
 	if (dev->flags & IFF_PROMISC) {
-		printk(KERN_INFO "%s: set to promisc mode\n", dev->name);
+		netdev_info(dev, "set promisc mode\n");
 		sysctl = bfin_read_EMAC_OPMODE();
 		sysctl |= PR;
 		bfin_write_EMAC_OPMODE(sysctl);
@@ -1393,7 +1390,7 @@ static int bfin_mac_open(struct net_device *dev)
 	 * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
 	 */
 	if (!is_valid_ether_addr(dev->dev_addr)) {
-		printk(KERN_WARNING DRV_NAME ": no valid ethernet hw addr\n");
+		netdev_warn(dev, "no valid ethernet hw addr\n");
 		return -EINVAL;
 	}
 
@@ -1527,6 +1524,9 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
 		goto out_err_mii_probe;
 	}
 
+	lp->vlan1_mask = ETH_P_8021Q | mii_bus_data->vlan1_mask;
+	lp->vlan2_mask = ETH_P_8021Q | mii_bus_data->vlan2_mask;
+
 	/* Fill in the fields of the device structure with ethernet values. */
 	ether_setup(ndev);
 
@@ -1558,7 +1558,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
 	bfin_mac_hwtstamp_init(ndev);
 
 	/* now, print out the card info, in a short format.. */
-	dev_info(&pdev->dev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
+	netdev_info(ndev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
 
 	return 0;
 
@@ -1650,7 +1650,7 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
 	 * so set the GPIO pins to Ethernet mode
 	 */
 	pin_req = mii_bus_pd->mac_peripherals;
-	rc = peripheral_request_list(pin_req, DRV_NAME);
+	rc = peripheral_request_list(pin_req, KBUILD_MODNAME);
 	if (rc) {
 		dev_err(&pdev->dev, "Requesting peripherals failed!\n");
 		return rc;
@@ -1739,7 +1739,7 @@ static struct platform_driver bfin_mac_driver = {
 	.resume = bfin_mac_resume,
 	.suspend = bfin_mac_suspend,
 	.driver = {
-		.name = DRV_NAME,
+		.name = KBUILD_MODNAME,
 		.owner	= THIS_MODULE,
 	},
 };

drivers/net/bfin_mac.h

@@ -17,7 +17,14 @@
 #include <linux/etherdevice.h>
 #include <linux/bfin_mac.h>
 
+/*
+ * Disable hardware checksum for bug #5600 if writeback cache is
+ * enabled. Otherwize, corrupted RX packet will be sent up stack
+ * without error mark.
+ */
+#ifndef CONFIG_BFIN_EXTMEM_WRITEBACK
 #define BFIN_MAC_CSUM_OFFLOAD
+#endif
 
 #define TX_RECLAIM_JIFFIES (HZ / 5)
 
@@ -68,7 +75,6 @@ struct bfin_mac_local {
 	 */
 	struct net_device_stats stats;
 
-	unsigned char Mac[6];	/* MAC address of the board */
 	spinlock_t lock;
 
 	int wol;		/* Wake On Lan */
@@ -76,6 +82,9 @@ struct bfin_mac_local {
 	struct timer_list tx_reclaim_timer;
 	struct net_device *ndev;
 
+	/* Data for EMAC_VLAN1 regs */
+	u16 vlan1_mask, vlan2_mask;
+
 	/* MII and PHY stuffs */
 	int old_link;          /* used by bf537_adjust_link */
 	int old_speed;

drivers/net/bnx2x/bnx2x.h

@@ -636,6 +636,7 @@ struct bnx2x_common {
 
 #define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
 #define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
+#define CHIP_PARITY_ENABLED(bp)	(CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
 
 	int			flash_size;
 #define NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */

drivers/net/bnx2x/bnx2x_ethtool.c

@@ -24,6 +24,7 @@
 #include "bnx2x.h"
 #include "bnx2x_cmn.h"
 #include "bnx2x_dump.h"
+#include "bnx2x_init.h"
 
 /* Note: in the format strings below %s is replaced by the queue-name which is
  * either its index or 'fcoe' for the fcoe queue. Make sure the format string
@@ -472,7 +473,7 @@ static int bnx2x_get_regs_len(struct net_device *dev)
 {
 	struct bnx2x *bp = netdev_priv(dev);
 	int regdump_len = 0;
-	int i;
+	int i, j, k;
 
 	if (CHIP_IS_E1(bp)) {
 		for (i = 0; i < REGS_COUNT; i++)
@@ -502,6 +503,15 @@ static int bnx2x_get_regs_len(struct net_device *dev)
 			if (IS_E2_ONLINE(wreg_addrs_e2[i].info))
 				regdump_len += wreg_addrs_e2[i].size *
 					(1 + wreg_addrs_e2[i].read_regs_count);
+
+		for (i = 0; i < PAGE_MODE_VALUES_E2; i++)
+			for (j = 0; j < PAGE_WRITE_REGS_E2; j++) {
+				for (k = 0; k < PAGE_READ_REGS_E2; k++)
+					if (IS_E2_ONLINE(page_read_regs_e2[k].
+							 info))
+						regdump_len +=
+						page_read_regs_e2[k].size;
+			}
 	}
 	regdump_len *= 4;
 	regdump_len += sizeof(struct dump_hdr);
@@ -539,6 +549,12 @@ static void bnx2x_get_regs(struct net_device *dev,
 	if (!netif_running(bp->dev))
 		return;
 
+	/* Disable parity attentions as long as following dump may
+	 * cause false alarms by reading never written registers. We
+	 * will re-enable parity attentions right after the dump.
+	 */
+	bnx2x_disable_blocks_parity(bp);
+
 	dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1;
 	dump_hdr.dump_sign = dump_sign_all;
 	dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR);
@@ -580,6 +596,10 @@ static void bnx2x_get_regs(struct net_device *dev,
 
 		bnx2x_read_pages_regs_e2(bp, p);
 	}
+	/* Re-enable parity attentions */
+	bnx2x_clear_blocks_parity(bp);
+	if (CHIP_PARITY_ENABLED(bp))
+		bnx2x_enable_blocks_parity(bp);
 }
 
 #define PHY_FW_VER_LEN			20

drivers/net/bnx2x/bnx2x_init.h

@@ -192,5 +192,225 @@ struct src_ent {
 	u64 next;
 };
 
+/****************************************************************************
+* Parity configuration
+****************************************************************************/
+#define BLOCK_PRTY_INFO(block, en_mask, m1, m1h, m2) \
+{ \
+	block##_REG_##block##_PRTY_MASK, \
+	block##_REG_##block##_PRTY_STS_CLR, \
+	en_mask, {m1, m1h, m2}, #block \
+}
+
+#define BLOCK_PRTY_INFO_0(block, en_mask, m1, m1h, m2) \
+{ \
+	block##_REG_##block##_PRTY_MASK_0, \
+	block##_REG_##block##_PRTY_STS_CLR_0, \
+	en_mask, {m1, m1h, m2}, #block"_0" \
+}
+
+#define BLOCK_PRTY_INFO_1(block, en_mask, m1, m1h, m2) \
+{ \
+	block##_REG_##block##_PRTY_MASK_1, \
+	block##_REG_##block##_PRTY_STS_CLR_1, \
+	en_mask, {m1, m1h, m2}, #block"_1" \
+}
+
+static const struct {
+	u32 mask_addr;
+	u32 sts_clr_addr;
+	u32 en_mask;		/* Mask to enable parity attentions */
+	struct {
+		u32 e1;		/* 57710 */
+		u32 e1h;	/* 57711 */
+		u32 e2;		/* 57712 */
+	} reg_mask;		/* Register mask (all valid bits) */
+	char name[7];		/* Block's longest name is 6 characters long
+				 * (name + suffix)
+				 */
+} bnx2x_blocks_parity_data[] = {
+	/* bit 19 masked */
+	/* REG_WR(bp, PXP_REG_PXP_PRTY_MASK, 0x80000); */
+	/* bit 5,18,20-31 */
+	/* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_0, 0xfff40020); */
+	/* bit 5 */
+	/* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_1, 0x20);	*/
+	/* REG_WR(bp, HC_REG_HC_PRTY_MASK, 0x0); */
+	/* REG_WR(bp, MISC_REG_MISC_PRTY_MASK, 0x0); */
+
+	/* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
+	 * want to handle "system kill" flow at the moment.
+	 */
+	BLOCK_PRTY_INFO(PXP, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
+	BLOCK_PRTY_INFO_0(PXP2,	0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
+	BLOCK_PRTY_INFO_1(PXP2,	0x7ff, 0x7f, 0x7f, 0x7ff),
+	BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
+	BLOCK_PRTY_INFO(IGU, 0x7ff, 0, 0, 0x7ff),
+	BLOCK_PRTY_INFO(MISC, 0x1, 0x1, 0x1, 0x1),
+	BLOCK_PRTY_INFO(QM, 0, 0x1ff, 0xfff, 0xfff),
+	BLOCK_PRTY_INFO(DORQ, 0, 0x3, 0x3, 0x3),
+	{GRCBASE_UPB + PB_REG_PB_PRTY_MASK,
+		GRCBASE_UPB + PB_REG_PB_PRTY_STS_CLR, 0,
+		{0xf, 0xf, 0xf}, "UPB"},
+	{GRCBASE_XPB + PB_REG_PB_PRTY_MASK,
+		GRCBASE_XPB + PB_REG_PB_PRTY_STS_CLR, 0,
+		{0xf, 0xf, 0xf}, "XPB"},
+	BLOCK_PRTY_INFO(SRC, 0x4, 0x7, 0x7, 0x7),
+	BLOCK_PRTY_INFO(CDU, 0, 0x1f, 0x1f, 0x1f),
+	BLOCK_PRTY_INFO(CFC, 0, 0xf, 0xf, 0xf),
+	BLOCK_PRTY_INFO(DBG, 0, 0x1, 0x1, 0x1),
+	BLOCK_PRTY_INFO(DMAE, 0, 0xf, 0xf, 0xf),
+	BLOCK_PRTY_INFO(BRB1, 0, 0xf, 0xf, 0xf),
+	BLOCK_PRTY_INFO(PRS, (1<<6), 0xff, 0xff, 0xff),
+	BLOCK_PRTY_INFO(TSDM, 0x18, 0x7ff, 0x7ff, 0x7ff),
+	BLOCK_PRTY_INFO(CSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
+	BLOCK_PRTY_INFO(USDM, 0x38, 0x7ff, 0x7ff, 0x7ff),
+	BLOCK_PRTY_INFO(XSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
+	BLOCK_PRTY_INFO_0(TSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
+	BLOCK_PRTY_INFO_1(TSEM, 0, 0x3, 0x1f, 0x3f),
+	BLOCK_PRTY_INFO_0(USEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
+	BLOCK_PRTY_INFO_1(USEM, 0, 0x3, 0x1f, 0x1f),
+	BLOCK_PRTY_INFO_0(CSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
+	BLOCK_PRTY_INFO_1(CSEM, 0, 0x3, 0x1f, 0x1f),
+	BLOCK_PRTY_INFO_0(XSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
+	BLOCK_PRTY_INFO_1(XSEM, 0, 0x3, 0x1f, 0x3f),
+};
+
+
+/* [28] MCP Latched rom_parity
+ * [29] MCP Latched ump_rx_parity
+ * [30] MCP Latched ump_tx_parity
+ * [31] MCP Latched scpad_parity
+ */
+#define MISC_AEU_ENABLE_MCP_PRTY_BITS	\
+	(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
+	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
+	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
+	 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
+
+/* Below registers control the MCP parity attention output. When
+ * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
+ * enabled, when cleared - disabled.
+ */
+static const u32 mcp_attn_ctl_regs[] = {
+	MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
+	MISC_REG_AEU_ENABLE4_NIG_0,
+	MISC_REG_AEU_ENABLE4_PXP_0,
+	MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
+	MISC_REG_AEU_ENABLE4_NIG_1,
+	MISC_REG_AEU_ENABLE4_PXP_1
+};
+
+static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
+{
+	int i;
+	u32 reg_val;
+
+	for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
+		reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
+
+		if (enable)
+			reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
+		else
+			reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
+
+		REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
+	}
+}
+
+static inline u32 bnx2x_parity_reg_mask(struct bnx2x *bp, int idx)
+{
+	if (CHIP_IS_E1(bp))
+		return bnx2x_blocks_parity_data[idx].reg_mask.e1;
+	else if (CHIP_IS_E1H(bp))
+		return bnx2x_blocks_parity_data[idx].reg_mask.e1h;
+	else
+		return bnx2x_blocks_parity_data[idx].reg_mask.e2;
+}
+
+static inline void bnx2x_disable_blocks_parity(struct bnx2x *bp)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
+		u32 dis_mask = bnx2x_parity_reg_mask(bp, i);
+
+		if (dis_mask) {
+			REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
+			       dis_mask);
+			DP(NETIF_MSG_HW, "Setting parity mask "
+						 "for %s to\t\t0x%x\n",
+				    bnx2x_blocks_parity_data[i].name, dis_mask);
+		}
+	}
+
+	/* Disable MCP parity attentions */
+	bnx2x_set_mcp_parity(bp, false);
+}
+
+/**
+ * Clear the parity error status registers.
+ */
+static inline void bnx2x_clear_blocks_parity(struct bnx2x *bp)
+{
+	int i;
+	u32 reg_val, mcp_aeu_bits =
+		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY |
+		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY |
+		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY |
+		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY;
+
+	/* Clear SEM_FAST parities */
+	REG_WR(bp, XSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
+	REG_WR(bp, TSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
+	REG_WR(bp, USEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
+	REG_WR(bp, CSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
+
+	for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
+		u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
+
+		if (reg_mask) {
+			reg_val = REG_RD(bp, bnx2x_blocks_parity_data[i].
+					 sts_clr_addr);
+			if (reg_val & reg_mask)
+				DP(NETIF_MSG_HW,
+					    "Parity errors in %s: 0x%x\n",
+					    bnx2x_blocks_parity_data[i].name,
+					    reg_val & reg_mask);
+		}
+	}
+
+	/* Check if there were parity attentions in MCP */
+	reg_val = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_MCP);
+	if (reg_val & mcp_aeu_bits)
+		DP(NETIF_MSG_HW, "Parity error in MCP: 0x%x\n",
+		   reg_val & mcp_aeu_bits);
+
+	/* Clear parity attentions in MCP:
+	 * [7]  clears Latched rom_parity
+	 * [8]  clears Latched ump_rx_parity
+	 * [9]  clears Latched ump_tx_parity
+	 * [10] clears Latched scpad_parity (both ports)
+	 */
+	REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x780);
+}
+
+static inline void bnx2x_enable_blocks_parity(struct bnx2x *bp)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
+		u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
+
+		if (reg_mask)
+			REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
+				bnx2x_blocks_parity_data[i].en_mask & reg_mask);
+	}
+
+	/* Enable MCP parity attentions */
+	bnx2x_set_mcp_parity(bp, true);
+}
+
+
 #endif /* BNX2X_INIT_H */
 

drivers/net/bnx2x/bnx2x_main.c

@@ -3152,7 +3152,6 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
 #define LOAD_COUNTER_MASK	(((u32)0x1 << LOAD_COUNTER_BITS) - 1)
 #define RESET_DONE_FLAG_MASK	(~LOAD_COUNTER_MASK)
 #define RESET_DONE_FLAG_SHIFT	LOAD_COUNTER_BITS
-#define CHIP_PARITY_SUPPORTED(bp)   (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
 
 /*
  * should be run under rtnl lock
@@ -3527,7 +3526,7 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
 	   try to handle this event */
 	bnx2x_acquire_alr(bp);
 
-	if (bnx2x_chk_parity_attn(bp)) {
+	if (CHIP_PARITY_ENABLED(bp) && bnx2x_chk_parity_attn(bp)) {
 		bp->recovery_state = BNX2X_RECOVERY_INIT;
 		bnx2x_set_reset_in_progress(bp);
 		schedule_delayed_work(&bp->reset_task, 0);
@@ -4754,7 +4753,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
 	return 0; /* OK */
 }
 
-static void enable_blocks_attention(struct bnx2x *bp)
+static void bnx2x_enable_blocks_attention(struct bnx2x *bp)
 {
 	REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
 	if (CHIP_IS_E2(bp))
@@ -4808,53 +4807,9 @@ static void enable_blocks_attention(struct bnx2x *bp)
 	REG_WR(bp, CDU_REG_CDU_INT_MASK, 0);
 	REG_WR(bp, DMAE_REG_DMAE_INT_MASK, 0);
 /*	REG_WR(bp, MISC_REG_MISC_INT_MASK, 0); */
-	REG_WR(bp, PBF_REG_PBF_INT_MASK, 0X18);		/* bit 3,4 masked */
+	REG_WR(bp, PBF_REG_PBF_INT_MASK, 0x18);		/* bit 3,4 masked */
 }
 
-static const struct {
-	u32 addr;
-	u32 mask;
-} bnx2x_parity_mask[] = {
-	{PXP_REG_PXP_PRTY_MASK,		0x3ffffff},
-	{PXP2_REG_PXP2_PRTY_MASK_0,	0xffffffff},
-	{PXP2_REG_PXP2_PRTY_MASK_1,	0x7f},
-	{HC_REG_HC_PRTY_MASK,		0x7},
-	{MISC_REG_MISC_PRTY_MASK,	0x1},
-	{QM_REG_QM_PRTY_MASK,		0x0},
-	{DORQ_REG_DORQ_PRTY_MASK,	0x0},
-	{GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0},
-	{GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0},
-	{SRC_REG_SRC_PRTY_MASK,		0x4}, /* bit 2 */
-	{CDU_REG_CDU_PRTY_MASK,		0x0},
-	{CFC_REG_CFC_PRTY_MASK,		0x0},
-	{DBG_REG_DBG_PRTY_MASK,		0x0},
-	{DMAE_REG_DMAE_PRTY_MASK,	0x0},
-	{BRB1_REG_BRB1_PRTY_MASK,	0x0},
-	{PRS_REG_PRS_PRTY_MASK,		(1<<6)},/* bit 6 */
-	{TSDM_REG_TSDM_PRTY_MASK,	0x18},	/* bit 3,4 */
-	{CSDM_REG_CSDM_PRTY_MASK,	0x8},	/* bit 3 */
-	{USDM_REG_USDM_PRTY_MASK,	0x38},  /* bit 3,4,5 */
-	{XSDM_REG_XSDM_PRTY_MASK,	0x8},	/* bit 3 */
-	{TSEM_REG_TSEM_PRTY_MASK_0,	0x0},
-	{TSEM_REG_TSEM_PRTY_MASK_1,	0x0},
-	{USEM_REG_USEM_PRTY_MASK_0,	0x0},
-	{USEM_REG_USEM_PRTY_MASK_1,	0x0},
-	{CSEM_REG_CSEM_PRTY_MASK_0,	0x0},
-	{CSEM_REG_CSEM_PRTY_MASK_1,	0x0},
-	{XSEM_REG_XSEM_PRTY_MASK_0,	0x0},
-	{XSEM_REG_XSEM_PRTY_MASK_1,	0x0}
-};
-
-static void enable_blocks_parity(struct bnx2x *bp)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(bnx2x_parity_mask); i++)
-		REG_WR(bp, bnx2x_parity_mask[i].addr,
-			bnx2x_parity_mask[i].mask);
-}
-
-
 static void bnx2x_reset_common(struct bnx2x *bp)
 {
 	/* reset_common */
@@ -5350,9 +5305,9 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 	/* clear PXP2 attentions */
 	REG_RD(bp, PXP2_REG_PXP2_INT_STS_CLR_0);
 
-	enable_blocks_attention(bp);
-	if (CHIP_PARITY_SUPPORTED(bp))
-		enable_blocks_parity(bp);
+	bnx2x_enable_blocks_attention(bp);
+	if (CHIP_PARITY_ENABLED(bp))
+		bnx2x_enable_blocks_parity(bp);
 
 	if (!BP_NOMCP(bp)) {
 		/* In E2 2-PORT mode, same ext phy is used for the two paths */
@@ -8751,13 +8706,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
 		dev_err(&bp->pdev->dev, "MCP disabled, "
 					"must load devices in order!\n");
 
-	/* Set multi queue mode */
-	if ((multi_mode != ETH_RSS_MODE_DISABLED) &&
-	    ((int_mode == INT_MODE_INTx) || (int_mode == INT_MODE_MSI))) {
-		dev_err(&bp->pdev->dev, "Multi disabled since int_mode "
-					"requested is not MSI-X\n");
-		multi_mode = ETH_RSS_MODE_DISABLED;
-	}
 	bp->multi_mode = multi_mode;
 	bp->int_mode = int_mode;
 
@@ -9560,9 +9508,15 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
 	/* Delete all NAPI objects */
 	bnx2x_del_all_napi(bp);
 
+	/* Power on: we can't let PCI layer write to us while we are in D3 */
+	bnx2x_set_power_state(bp, PCI_D0);
+
 	/* Disable MSI/MSI-X */
 	bnx2x_disable_msi(bp);
 
+	/* Power off */
+	bnx2x_set_power_state(bp, PCI_D3hot);
+
 	/* Make sure RESET task is not scheduled before continuing */
 	cancel_delayed_work_sync(&bp->reset_task);
 

drivers/net/bnx2x/bnx2x_reg.h

@@ -18,6 +18,8 @@
  * WR - Write Clear (write 1 to clear the bit)
  *
  */
+#ifndef BNX2X_REG_H
+#define BNX2X_REG_H
 
 #define ATC_ATC_INT_STS_REG_ADDRESS_ERROR			 (0x1<<0)
 #define ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS		 (0x1<<2)
@@ -39,6 +41,8 @@
 #define BRB1_REG_BRB1_PRTY_MASK 				 0x60138
 /* [R 4] Parity register #0 read */
 #define BRB1_REG_BRB1_PRTY_STS					 0x6012c
+/* [RC 4] Parity register #0 read clear */
+#define BRB1_REG_BRB1_PRTY_STS_CLR				 0x60130
 /* [RW 10] At address BRB1_IND_FREE_LIST_PRS_CRDT initialize free head. At
  * address BRB1_IND_FREE_LIST_PRS_CRDT+1 initialize free tail. At address
  * BRB1_IND_FREE_LIST_PRS_CRDT+2 initialize parser initial credit. Warning -
@@ -132,8 +136,12 @@
 #define CCM_REG_CCM_INT_MASK					 0xd01e4
 /* [R 11] Interrupt register #0 read */
 #define CCM_REG_CCM_INT_STS					 0xd01d8
+/* [RW 27] Parity mask register #0 read/write */
+#define CCM_REG_CCM_PRTY_MASK					 0xd01f4
 /* [R 27] Parity register #0 read */
 #define CCM_REG_CCM_PRTY_STS					 0xd01e8
+/* [RC 27] Parity register #0 read clear */
+#define CCM_REG_CCM_PRTY_STS_CLR				 0xd01ec
 /* [RW 3] The size of AG context region 0 in REG-pairs. Designates the MS
    REG-pair number (e.g. if region 0 is 6 REG-pairs; the value should be 5).
    Is used to determine the number of the AG context REG-pairs written back;
@@ -350,6 +358,8 @@
 #define CDU_REG_CDU_PRTY_MASK					 0x10104c
 /* [R 5] Parity register #0 read */
 #define CDU_REG_CDU_PRTY_STS					 0x101040
+/* [RC 5] Parity register #0 read clear */
+#define CDU_REG_CDU_PRTY_STS_CLR				 0x101044
 /* [RC 32] logging of error data in case of a CDU load error:
    {expected_cid[15:0]; xpected_type[2:0]; xpected_region[2:0]; ctive_error;
    ype_error; ctual_active; ctual_compressed_context}; */
@@ -381,6 +391,8 @@
 #define CFC_REG_CFC_PRTY_MASK					 0x104118
 /* [R 4] Parity register #0 read */
 #define CFC_REG_CFC_PRTY_STS					 0x10410c
+/* [RC 4] Parity register #0 read clear */
+#define CFC_REG_CFC_PRTY_STS_CLR				 0x104110
 /* [RW 21] CID cam access (21:1 - Data; alid - 0) */
 #define CFC_REG_CID_CAM 					 0x104800
 #define CFC_REG_CONTROL0					 0x104028
@@ -466,6 +478,8 @@
 #define CSDM_REG_CSDM_PRTY_MASK 				 0xc22bc
 /* [R 11] Parity register #0 read */
 #define CSDM_REG_CSDM_PRTY_STS					 0xc22b0
+/* [RC 11] Parity register #0 read clear */
+#define CSDM_REG_CSDM_PRTY_STS_CLR				 0xc22b4
 #define CSDM_REG_ENABLE_IN1					 0xc2238
 #define CSDM_REG_ENABLE_IN2					 0xc223c
 #define CSDM_REG_ENABLE_OUT1					 0xc2240
@@ -556,6 +570,9 @@
 /* [R 32] Parity register #0 read */
 #define CSEM_REG_CSEM_PRTY_STS_0				 0x200124
 #define CSEM_REG_CSEM_PRTY_STS_1				 0x200134
+/* [RC 32] Parity register #0 read clear */
+#define CSEM_REG_CSEM_PRTY_STS_CLR_0				 0x200128
+#define CSEM_REG_CSEM_PRTY_STS_CLR_1				 0x200138
 #define CSEM_REG_ENABLE_IN					 0x2000a4
 #define CSEM_REG_ENABLE_OUT					 0x2000a8
 /* [RW 32] This address space contains all registers and memories that are
@@ -648,6 +665,8 @@
 #define DBG_REG_DBG_PRTY_MASK					 0xc0a8
 /* [R 1] Parity register #0 read */
 #define DBG_REG_DBG_PRTY_STS					 0xc09c
+/* [RC 1] Parity register #0 read clear */
+#define DBG_REG_DBG_PRTY_STS_CLR				 0xc0a0
 /* [RW 1] When set the DMAE will process the commands as in E1.5. 1.The
  * function that is used is always SRC-PCI; 2.VF_Valid = 0; 3.VFID=0;
  * 4.Completion function=0; 5.Error handling=0 */
@@ -668,6 +687,8 @@
 #define DMAE_REG_DMAE_PRTY_MASK 				 0x102064
 /* [R 4] Parity register #0 read */
 #define DMAE_REG_DMAE_PRTY_STS					 0x102058
+/* [RC 4] Parity register #0 read clear */
+#define DMAE_REG_DMAE_PRTY_STS_CLR				 0x10205c
 /* [RW 1] Command 0 go. */
 #define DMAE_REG_GO_C0						 0x102080
 /* [RW 1] Command 1 go. */
@@ -734,6 +755,8 @@
 #define DORQ_REG_DORQ_PRTY_MASK 				 0x170190
 /* [R 2] Parity register #0 read */
 #define DORQ_REG_DORQ_PRTY_STS					 0x170184
+/* [RC 2] Parity register #0 read clear */
+#define DORQ_REG_DORQ_PRTY_STS_CLR				 0x170188
 /* [RW 8] The address to write the DPM CID to STORM. */
 #define DORQ_REG_DPM_CID_ADDR					 0x170044
 /* [RW 5] The DPM mode CID extraction offset. */
@@ -842,8 +865,12 @@
 /* [R 1] data availble for error memory. If this bit is clear do not red
  * from error_handling_memory. */
 #define IGU_REG_ERROR_HANDLING_DATA_VALID			 0x130130
+/* [RW 11] Parity mask register #0 read/write */
+#define IGU_REG_IGU_PRTY_MASK					 0x1300a8
 /* [R 11] Parity register #0 read */
 #define IGU_REG_IGU_PRTY_STS					 0x13009c
+/* [RC 11] Parity register #0 read clear */
+#define IGU_REG_IGU_PRTY_STS_CLR				 0x1300a0
 /* [R 4] Debug: int_handle_fsm */
 #define IGU_REG_INT_HANDLE_FSM					 0x130050
 #define IGU_REG_LEADING_EDGE_LATCH				 0x130134
@@ -1501,6 +1528,8 @@
 #define MISC_REG_MISC_PRTY_MASK 				 0xa398
 /* [R 1] Parity register #0 read */
 #define MISC_REG_MISC_PRTY_STS					 0xa38c
+/* [RC 1] Parity register #0 read clear */
+#define MISC_REG_MISC_PRTY_STS_CLR				 0xa390
 #define MISC_REG_NIG_WOL_P0					 0xa270
 #define MISC_REG_NIG_WOL_P1					 0xa274
 /* [R 1] If set indicate that the pcie_rst_b was asserted without perst
@@ -2082,6 +2111,10 @@
 #define PBF_REG_PBF_INT_MASK					 0x1401d4
 /* [R 5] Interrupt register #0 read */
 #define PBF_REG_PBF_INT_STS					 0x1401c8
+/* [RW 20] Parity mask register #0 read/write */
+#define PBF_REG_PBF_PRTY_MASK					 0x1401e4
+/* [RC 20] Parity register #0 read clear */
+#define PBF_REG_PBF_PRTY_STS_CLR				 0x1401dc
 #define PB_REG_CONTROL						 0
 /* [RW 2] Interrupt mask register #0 read/write */
 #define PB_REG_PB_INT_MASK					 0x28
@@ -2091,6 +2124,8 @@
 #define PB_REG_PB_PRTY_MASK					 0x38
 /* [R 4] Parity register #0 read */
 #define PB_REG_PB_PRTY_STS					 0x2c
+/* [RC 4] Parity register #0 read clear */
+#define PB_REG_PB_PRTY_STS_CLR					 0x30
 #define PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR		 (0x1<<0)
 #define PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW	 (0x1<<8)
 #define PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR	 (0x1<<1)
@@ -2446,6 +2481,8 @@
 #define PRS_REG_PRS_PRTY_MASK					 0x401a4
 /* [R 8] Parity register #0 read */
 #define PRS_REG_PRS_PRTY_STS					 0x40198
+/* [RC 8] Parity register #0 read clear */
+#define PRS_REG_PRS_PRTY_STS_CLR				 0x4019c
 /* [RW 8] Context region for pure acknowledge packets. Used in CFC load
    request message */
 #define PRS_REG_PURE_REGIONS					 0x40024
@@ -2599,6 +2636,9 @@
 /* [R 32] Parity register #0 read */
 #define PXP2_REG_PXP2_PRTY_STS_0				 0x12057c
 #define PXP2_REG_PXP2_PRTY_STS_1				 0x12058c
+/* [RC 32] Parity register #0 read clear */
+#define PXP2_REG_PXP2_PRTY_STS_CLR_0				 0x120580
+#define PXP2_REG_PXP2_PRTY_STS_CLR_1				 0x120590
 /* [R 1] Debug only: The 'almost full' indication from each fifo (gives
    indication about backpressure) */
 #define PXP2_REG_RD_ALMOST_FULL_0				 0x120424
@@ -3001,6 +3041,8 @@
 #define PXP_REG_PXP_PRTY_MASK					 0x103094
 /* [R 26] Parity register #0 read */
 #define PXP_REG_PXP_PRTY_STS					 0x103088
+/* [RC 27] Parity register #0 read clear */
+#define PXP_REG_PXP_PRTY_STS_CLR				 0x10308c
 /* [RW 4] The activity counter initial increment value sent in the load
    request */
 #define QM_REG_ACTCTRINITVAL_0					 0x168040
@@ -3157,6 +3199,8 @@
 #define QM_REG_QM_PRTY_MASK					 0x168454
 /* [R 12] Parity register #0 read */
 #define QM_REG_QM_PRTY_STS					 0x168448
+/* [RC 12] Parity register #0 read clear */
+#define QM_REG_QM_PRTY_STS_CLR					 0x16844c
 /* [R 32] Current queues in pipeline: Queues from 32 to 63 */
 #define QM_REG_QSTATUS_HIGH					 0x16802c
 /* [R 32] Current queues in pipeline: Queues from 96 to 127 */
@@ -3442,6 +3486,8 @@
 #define QM_REG_WRRWEIGHTS_9					 0x168848
 /* [R 6] Keep the fill level of the fifo from write client 1 */
 #define QM_REG_XQM_WRC_FIFOLVL					 0x168000
+/* [W 1] reset to parity interrupt */
+#define SEM_FAST_REG_PARITY_RST					 0x18840
 #define SRC_REG_COUNTFREE0					 0x40500
 /* [RW 1] If clr the searcher is compatible to E1 A0 - support only two
    ports. If set the searcher support 8 functions. */
@@ -3470,6 +3516,8 @@
 #define SRC_REG_SRC_PRTY_MASK					 0x404c8
 /* [R 3] Parity register #0 read */
 #define SRC_REG_SRC_PRTY_STS					 0x404bc
+/* [RC 3] Parity register #0 read clear */
+#define SRC_REG_SRC_PRTY_STS_CLR				 0x404c0
 /* [R 4] Used to read the value of the XX protection CAM occupancy counter. */
 #define TCM_REG_CAM_OCCUP					 0x5017c
 /* [RW 1] CDU AG read Interface enable. If 0 - the request input is
@@ -3596,8 +3644,12 @@
 #define TCM_REG_TCM_INT_MASK					 0x501dc
 /* [R 11] Interrupt register #0 read */
 #define TCM_REG_TCM_INT_STS					 0x501d0
+/* [RW 27] Parity mask register #0 read/write */
+#define TCM_REG_TCM_PRTY_MASK					 0x501ec
 /* [R 27] Parity register #0 read */
 #define TCM_REG_TCM_PRTY_STS					 0x501e0
+/* [RC 27] Parity register #0 read clear */
+#define TCM_REG_TCM_PRTY_STS_CLR				 0x501e4
 /* [RW 3] The size of AG context region 0 in REG-pairs. Designates the MS
    REG-pair number (e.g. if region 0 is 6 REG-pairs; the value should be 5).
    Is used to determine the number of the AG context REG-pairs written back;
@@ -3755,6 +3807,10 @@
 #define TM_REG_TM_INT_MASK					 0x1640fc
 /* [R 1] Interrupt register #0 read */
 #define TM_REG_TM_INT_STS					 0x1640f0
+/* [RW 7] Parity mask register #0 read/write */
+#define TM_REG_TM_PRTY_MASK					 0x16410c
+/* [RC 7] Parity register #0 read clear */
+#define TM_REG_TM_PRTY_STS_CLR					 0x164104
 /* [RW 8] The event id for aggregated interrupt 0 */
 #define TSDM_REG_AGG_INT_EVENT_0				 0x42038
 #define TSDM_REG_AGG_INT_EVENT_1				 0x4203c
@@ -3835,6 +3891,8 @@
 #define TSDM_REG_TSDM_PRTY_MASK 				 0x422bc
 /* [R 11] Parity register #0 read */
 #define TSDM_REG_TSDM_PRTY_STS					 0x422b0
+/* [RC 11] Parity register #0 read clear */
+#define TSDM_REG_TSDM_PRTY_STS_CLR				 0x422b4
 /* [RW 5] The number of time_slots in the arbitration cycle */
 #define TSEM_REG_ARB_CYCLE_SIZE 				 0x180034
 /* [RW 3] The source that is associated with arbitration element 0. Source
@@ -3914,6 +3972,9 @@
 #define TSEM_REG_SLOW_EXT_STORE_EMPTY				 0x1802a0
 /* [RW 8] List of free threads . There is a bit per thread. */
 #define TSEM_REG_THREADS_LIST					 0x1802e4
+/* [RC 32] Parity register #0 read clear */
+#define TSEM_REG_TSEM_PRTY_STS_CLR_0				 0x180118
+#define TSEM_REG_TSEM_PRTY_STS_CLR_1				 0x180128
 /* [RW 3] The arbitration scheme of time_slot 0 */
 #define TSEM_REG_TS_0_AS					 0x180038
 /* [RW 3] The arbitration scheme of time_slot 10 */
@@ -4116,6 +4177,8 @@
 #define UCM_REG_UCM_INT_STS					 0xe01c8
 /* [R 27] Parity register #0 read */
 #define UCM_REG_UCM_PRTY_STS					 0xe01d8
+/* [RC 27] Parity register #0 read clear */
+#define UCM_REG_UCM_PRTY_STS_CLR				 0xe01dc
 /* [RW 2] The size of AG context region 0 in REG-pairs. Designates the MS
    REG-pair number (e.g. if region 0 is 6 REG-pairs; the value should be 5).
    Is used to determine the number of the AG context REG-pairs written back;
@@ -4292,6 +4355,8 @@
 #define USDM_REG_USDM_PRTY_MASK 				 0xc42c0
 /* [R 11] Parity register #0 read */
 #define USDM_REG_USDM_PRTY_STS					 0xc42b4
+/* [RC 11] Parity register #0 read clear */
+#define USDM_REG_USDM_PRTY_STS_CLR				 0xc42b8
 /* [RW 5] The number of time_slots in the arbitration cycle */
 #define USEM_REG_ARB_CYCLE_SIZE 				 0x300034
 /* [RW 3] The source that is associated with arbitration element 0. Source
@@ -4421,6 +4486,9 @@
 /* [R 32] Parity register #0 read */
 #define USEM_REG_USEM_PRTY_STS_0				 0x300124
 #define USEM_REG_USEM_PRTY_STS_1				 0x300134
+/* [RC 32] Parity register #0 read clear */
+#define USEM_REG_USEM_PRTY_STS_CLR_0				 0x300128
+#define USEM_REG_USEM_PRTY_STS_CLR_1				 0x300138
 /* [W 7] VF or PF ID for reset error bit. Values 0-63 reset error bit for 64
  * VF; values 64-67 reset error for 4 PF; values 68-127 are not valid. */
 #define USEM_REG_VFPF_ERR_NUM					 0x300380
@@ -4797,6 +4865,8 @@
 #define XSDM_REG_XSDM_PRTY_MASK 				 0x1662bc
 /* [R 11] Parity register #0 read */
 #define XSDM_REG_XSDM_PRTY_STS					 0x1662b0
+/* [RC 11] Parity register #0 read clear */
+#define XSDM_REG_XSDM_PRTY_STS_CLR				 0x1662b4
 /* [RW 5] The number of time_slots in the arbitration cycle */
 #define XSEM_REG_ARB_CYCLE_SIZE 				 0x280034
 /* [RW 3] The source that is associated with arbitration element 0. Source
@@ -4929,6 +4999,9 @@
 /* [R 32] Parity register #0 read */
 #define XSEM_REG_XSEM_PRTY_STS_0				 0x280124
 #define XSEM_REG_XSEM_PRTY_STS_1				 0x280134
+/* [RC 32] Parity register #0 read clear */
+#define XSEM_REG_XSEM_PRTY_STS_CLR_0				 0x280128
+#define XSEM_REG_XSEM_PRTY_STS_CLR_1				 0x280138
 #define MCPR_NVM_ACCESS_ENABLE_EN				 (1L<<0)
 #define MCPR_NVM_ACCESS_ENABLE_WR_EN				 (1L<<1)
 #define MCPR_NVM_ADDR_NVM_ADDR_VALUE				 (0xffffffL<<0)
@@ -6316,3 +6389,4 @@ static inline u8 calc_crc8(u32 data, u8 crc)
 }
 
 
+#endif /* BNX2X_REG_H */

drivers/net/bnx2x/bnx2x_stats.c

@@ -158,6 +158,11 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
 
 		spin_lock_bh(&bp->stats_lock);
 
+		if (bp->stats_pending) {
+			spin_unlock_bh(&bp->stats_lock);
+			return;
+		}
+
 		ramrod_data.drv_counter = bp->stats_counter++;
 		ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
 		for_each_eth_queue(bp, i)

drivers/net/cxgb4vf/cxgb4vf_main.c

@@ -749,13 +749,19 @@ static int cxgb4vf_open(struct net_device *dev)
 	netif_set_real_num_tx_queues(dev, pi->nqsets);
 	err = netif_set_real_num_rx_queues(dev, pi->nqsets);
 	if (err)
-		return err;
-	set_bit(pi->port_id, &adapter->open_device_map);
+		goto err_unwind;
 	err = link_start(dev);
 	if (err)
-		return err;
+		goto err_unwind;
+
 	netif_tx_start_all_queues(dev);
+	set_bit(pi->port_id, &adapter->open_device_map);
 	return 0;
+
+err_unwind:
+	if (adapter->open_device_map == 0)
+		adapter_down(adapter);
+	return err;
 }
 
 /*
@@ -764,13 +770,12 @@ static int cxgb4vf_open(struct net_device *dev)
  */
 static int cxgb4vf_stop(struct net_device *dev)
 {
-	int ret;
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
 
 	netif_tx_stop_all_queues(dev);
 	netif_carrier_off(dev);
-	ret = t4vf_enable_vi(adapter, pi->viid, false, false);
+	t4vf_enable_vi(adapter, pi->viid, false, false);
 	pi->link_cfg.link_ok = 0;
 
 	clear_bit(pi->port_id, &adapter->open_device_map);

drivers/net/cxgb4vf/t4vf_hw.c

@@ -147,9 +147,20 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
 	/*
 	 * Write the command array into the Mailbox Data register array and
 	 * transfer ownership of the mailbox to the firmware.
+	 *
+	 * For the VFs, the Mailbox Data "registers" are actually backed by
+	 * T4's "MA" interface rather than PL Registers (as is the case for
+	 * the PFs).  Because these are in different coherency domains, the
+	 * write to the VF's PL-register-backed Mailbox Control can race in
+	 * front of the writes to the MA-backed VF Mailbox Data "registers".
+	 * So we need to do a read-back on at least one byte of the VF Mailbox
+	 * Data registers before doing the write to the VF Mailbox Control
+	 * register.
 	 */
 	for (i = 0, p = cmd; i < size; i += 8)
 		t4_write_reg64(adapter, mbox_data + i, be64_to_cpu(*p++));
+	t4_read_reg(adapter, mbox_data);         /* flush write */
+
 	t4_write_reg(adapter, mbox_ctl,
 		     MBMSGVALID | MBOWNER(MBOX_OWNER_FW));
 	t4_read_reg(adapter, mbox_ctl);          /* flush write */

drivers/net/e1000/e1000_hw.c

@@ -130,10 +130,15 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
 		if (hw->mac_type == e1000_82541 ||
 		    hw->mac_type == e1000_82541_rev_2 ||
 		    hw->mac_type == e1000_82547 ||
-		    hw->mac_type == e1000_82547_rev_2) {
+		    hw->mac_type == e1000_82547_rev_2)
 			hw->phy_type = e1000_phy_igp;
-			break;
-		}
+		break;
+	case RTL8211B_PHY_ID:
+		hw->phy_type = e1000_phy_8211;
+		break;
+	case RTL8201N_PHY_ID:
+		hw->phy_type = e1000_phy_8201;
+		break;
 	default:
 		/* Should never have loaded on this device */
 		hw->phy_type = e1000_phy_undefined;
@@ -318,6 +323,9 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
 	case E1000_DEV_ID_82547GI:
 		hw->mac_type = e1000_82547_rev_2;
 		break;
+	case E1000_DEV_ID_INTEL_CE4100_GBE:
+		hw->mac_type = e1000_ce4100;
+		break;
 	default:
 		/* Should never have loaded on this device */
 		return -E1000_ERR_MAC_TYPE;
@@ -372,6 +380,9 @@ void e1000_set_media_type(struct e1000_hw *hw)
 		case e1000_82542_rev2_1:
 			hw->media_type = e1000_media_type_fiber;
 			break;
+		case e1000_ce4100:
+			hw->media_type = e1000_media_type_copper;
+			break;
 		default:
 			status = er32(STATUS);
 			if (status & E1000_STATUS_TBIMODE) {
@@ -460,6 +471,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
 		/* Reset is performed on a shadow of the control register */
 		ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST));
 		break;
+	case e1000_ce4100:
 	default:
 		ew32(CTRL, (ctrl | E1000_CTRL_RST));
 		break;
@@ -951,6 +963,67 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
 	return E1000_SUCCESS;
 }
 
+/**
+ * e1000_copper_link_rtl_setup - Copper link setup for e1000_phy_rtl series.
+ * @hw: Struct containing variables accessed by shared code
+ *
+ * Commits changes to PHY configuration by calling e1000_phy_reset().
+ */
+static s32 e1000_copper_link_rtl_setup(struct e1000_hw *hw)
+{
+	s32 ret_val;
+
+	/* SW reset the PHY so all changes take effect */
+	ret_val = e1000_phy_reset(hw);
+	if (ret_val) {
+		e_dbg("Error Resetting the PHY\n");
+		return ret_val;
+	}
+
+	return E1000_SUCCESS;
+}
+
+static s32 gbe_dhg_phy_setup(struct e1000_hw *hw)
+{
+	s32 ret_val;
+	u32 ctrl_aux;
+
+	switch (hw->phy_type) {
+	case e1000_phy_8211:
+		ret_val = e1000_copper_link_rtl_setup(hw);
+		if (ret_val) {
+			e_dbg("e1000_copper_link_rtl_setup failed!\n");
+			return ret_val;
+		}
+		break;
+	case e1000_phy_8201:
+		/* Set RMII mode */
+		ctrl_aux = er32(CTL_AUX);
+		ctrl_aux |= E1000_CTL_AUX_RMII;
+		ew32(CTL_AUX, ctrl_aux);
+		E1000_WRITE_FLUSH();
+
+		/* Disable the J/K bits required for receive */
+		ctrl_aux = er32(CTL_AUX);
+		ctrl_aux |= 0x4;
+		ctrl_aux &= ~0x2;
+		ew32(CTL_AUX, ctrl_aux);
+		E1000_WRITE_FLUSH();
+		ret_val = e1000_copper_link_rtl_setup(hw);
+
+		if (ret_val) {
+			e_dbg("e1000_copper_link_rtl_setup failed!\n");
+			return ret_val;
+		}
+		break;
+	default:
+		e_dbg("Error Resetting the PHY\n");
+		return E1000_ERR_PHY_TYPE;
+	}
+
+	return E1000_SUCCESS;
+}
+
 /**
  * e1000_copper_link_preconfig - early configuration for copper
  * @hw: Struct containing variables accessed by shared code
@@ -1286,6 +1359,10 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 	if (hw->autoneg_advertised == 0)
 		hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
 
+	/* IFE/RTL8201N PHY only supports 10/100 */
+	if (hw->phy_type == e1000_phy_8201)
+		hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL;
+
 	e_dbg("Reconfiguring auto-neg advertisement params\n");
 	ret_val = e1000_phy_setup_autoneg(hw);
 	if (ret_val) {
@@ -1341,7 +1418,7 @@ static s32 e1000_copper_link_postconfig(struct e1000_hw *hw)
 	s32 ret_val;
 	e_dbg("e1000_copper_link_postconfig");
 
-	if (hw->mac_type >= e1000_82544) {
+	if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100)) {
 		e1000_config_collision_dist(hw);
 	} else {
 		ret_val = e1000_config_mac_to_phy(hw);
@@ -1395,6 +1472,12 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
 		ret_val = e1000_copper_link_mgp_setup(hw);
 		if (ret_val)
 			return ret_val;
+	} else {
+		ret_val = gbe_dhg_phy_setup(hw);
+		if (ret_val) {
+			e_dbg("gbe_dhg_phy_setup failed!\n");
+			return ret_val;
+		}
 	}
 
 	if (hw->autoneg) {
@@ -1461,10 +1544,11 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 		return ret_val;
 
 	/* Read the MII 1000Base-T Control Register (Address 9). */
-	ret_val =
-	    e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+	ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
 	if (ret_val)
 		return ret_val;
+	else if (hw->phy_type == e1000_phy_8201)
+		mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
 
 	/* Need to parse both autoneg_advertised and fc and set up
 	 * the appropriate PHY registers.  First we will parse for
@@ -1577,9 +1661,14 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 
 	e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
 
-	ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
-	if (ret_val)
-		return ret_val;
+	if (hw->phy_type == e1000_phy_8201) {
+		mii_1000t_ctrl_reg = 0;
+	} else {
+		ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
+		                              mii_1000t_ctrl_reg);
+		if (ret_val)
+			return ret_val;
+	}
 
 	return E1000_SUCCESS;
 }
@@ -1860,7 +1949,7 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw)
 
 	/* 82544 or newer MAC, Auto Speed Detection takes care of
 	 * MAC speed/duplex configuration.*/
-	if (hw->mac_type >= e1000_82544)
+	if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100))
 		return E1000_SUCCESS;
 
 	/* Read the Device Control Register and set the bits to Force Speed
@@ -1870,27 +1959,49 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw)
 	ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
 	ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
 
-	/* Set up duplex in the Device Control and Transmit Control
-	 * registers depending on negotiated values.
-	 */
-	ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
-	if (ret_val)
-		return ret_val;
+	switch (hw->phy_type) {
+	case e1000_phy_8201:
+		ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
+		if (ret_val)
+			return ret_val;
 
-	if (phy_data & M88E1000_PSSR_DPLX)
-		ctrl |= E1000_CTRL_FD;
-	else
-		ctrl &= ~E1000_CTRL_FD;
+		if (phy_data & RTL_PHY_CTRL_FD)
+			ctrl |= E1000_CTRL_FD;
+		else
+			ctrl &= ~E1000_CTRL_FD;
 
-	e1000_config_collision_dist(hw);
+		if (phy_data & RTL_PHY_CTRL_SPD_100)
+			ctrl |= E1000_CTRL_SPD_100;
+		else
+			ctrl |= E1000_CTRL_SPD_10;
 
-	/* Set up speed in the Device Control register depending on
-	 * negotiated values.
-	 */
-	if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
-		ctrl |= E1000_CTRL_SPD_1000;
-	else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS)
-		ctrl |= E1000_CTRL_SPD_100;
+		e1000_config_collision_dist(hw);
+		break;
+	default:
+		/* Set up duplex in the Device Control and Transmit Control
+		 * registers depending on negotiated values.
+		 */
+		ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
+		                             &phy_data);
+		if (ret_val)
+			return ret_val;
+
+		if (phy_data & M88E1000_PSSR_DPLX)
+			ctrl |= E1000_CTRL_FD;
+		else
+			ctrl &= ~E1000_CTRL_FD;
+
+		e1000_config_collision_dist(hw);
+
+		/* Set up speed in the Device Control register depending on
+		 * negotiated values.
+		 */
+		if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
+			ctrl |= E1000_CTRL_SPD_1000;
+		else if ((phy_data & M88E1000_PSSR_SPEED) ==
+		         M88E1000_PSSR_100MBS)
+			ctrl |= E1000_CTRL_SPD_100;
+	}
 
 	/* Write the configured values back to the Device Control Reg. */
 	ew32(CTRL, ctrl);
@@ -2401,7 +2512,8 @@ s32 e1000_check_for_link(struct e1000_hw *hw)
 		 * speed/duplex on the MAC to the current PHY speed/duplex
 		 * settings.
 		 */
-		if (hw->mac_type >= e1000_82544)
+		if ((hw->mac_type >= e1000_82544) &&
+		    (hw->mac_type != e1000_ce4100))
 			e1000_config_collision_dist(hw);
 		else {
 			ret_val = e1000_config_mac_to_phy(hw);
@@ -2738,7 +2850,7 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
 {
 	u32 i;
 	u32 mdic = 0;
-	const u32 phy_addr = 1;
+	const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
 
 	e_dbg("e1000_read_phy_reg_ex");
 
@@ -2752,28 +2864,61 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
 		 * Control register.  The MAC will take care of interfacing with the
 		 * PHY to retrieve the desired data.
 		 */
-		mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
-			(phy_addr << E1000_MDIC_PHY_SHIFT) |
-			(E1000_MDIC_OP_READ));
+		if (hw->mac_type == e1000_ce4100) {
+			mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
+				(phy_addr << E1000_MDIC_PHY_SHIFT) |
+				(INTEL_CE_GBE_MDIC_OP_READ) |
+				(INTEL_CE_GBE_MDIC_GO));
 
-		ew32(MDIC, mdic);
+			writel(mdic, E1000_MDIO_CMD);
 
-		/* Poll the ready bit to see if the MDI read completed */
-		for (i = 0; i < 64; i++) {
-			udelay(50);
-			mdic = er32(MDIC);
-			if (mdic & E1000_MDIC_READY)
-				break;
-		}
-		if (!(mdic & E1000_MDIC_READY)) {
-			e_dbg("MDI Read did not complete\n");
-			return -E1000_ERR_PHY;
-		}
-		if (mdic & E1000_MDIC_ERROR) {
-			e_dbg("MDI Error\n");
-			return -E1000_ERR_PHY;
+			/* Poll the ready bit to see if the MDI read
+			 * completed
+			 */
+			for (i = 0; i < 64; i++) {
+				udelay(50);
+				mdic = readl(E1000_MDIO_CMD);
+				if (!(mdic & INTEL_CE_GBE_MDIC_GO))
+					break;
+			}
+
+			if (mdic & INTEL_CE_GBE_MDIC_GO) {
+				e_dbg("MDI Read did not complete\n");
+				return -E1000_ERR_PHY;
+			}
+
+			mdic = readl(E1000_MDIO_STS);
+			if (mdic & INTEL_CE_GBE_MDIC_READ_ERROR) {
+				e_dbg("MDI Read Error\n");
+				return -E1000_ERR_PHY;
+			}
+			*phy_data = (u16) mdic;
+		} else {
+			mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
+				(phy_addr << E1000_MDIC_PHY_SHIFT) |
+				(E1000_MDIC_OP_READ));
+
+			ew32(MDIC, mdic);
+
+			/* Poll the ready bit to see if the MDI read
+			 * completed
+			 */
+			for (i = 0; i < 64; i++) {
+				udelay(50);
+				mdic = er32(MDIC);
+				if (mdic & E1000_MDIC_READY)
+					break;
+			}
+			if (!(mdic & E1000_MDIC_READY)) {
+				e_dbg("MDI Read did not complete\n");
+				return -E1000_ERR_PHY;
+			}
+			if (mdic & E1000_MDIC_ERROR) {
+				e_dbg("MDI Error\n");
+				return -E1000_ERR_PHY;
+			}
+			*phy_data = (u16) mdic;
 		}
-		*phy_data = (u16) mdic;
 	} else {
 		/* We must first send a preamble through the MDIO pin to signal the
 		 * beginning of an MII instruction.  This is done by sending 32
@@ -2840,7 +2985,7 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
 {
 	u32 i;
 	u32 mdic = 0;
-	const u32 phy_addr = 1;
+	const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
 
 	e_dbg("e1000_write_phy_reg_ex");
 
@@ -2850,27 +2995,54 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
 	}
 
 	if (hw->mac_type > e1000_82543) {
-		/* Set up Op-code, Phy Address, register address, and data intended
-		 * for the PHY register in the MDI Control register.  The MAC will take
-		 * care of interfacing with the PHY to send the desired data.
+		/* Set up Op-code, Phy Address, register address, and data
+		 * intended for the PHY register in the MDI Control register.
+		 * The MAC will take care of interfacing with the PHY to send
+		 * the desired data.
 		 */
-		mdic = (((u32) phy_data) |
-			(reg_addr << E1000_MDIC_REG_SHIFT) |
-			(phy_addr << E1000_MDIC_PHY_SHIFT) |
-			(E1000_MDIC_OP_WRITE));
+		if (hw->mac_type == e1000_ce4100) {
+			mdic = (((u32) phy_data) |
+				(reg_addr << E1000_MDIC_REG_SHIFT) |
+				(phy_addr << E1000_MDIC_PHY_SHIFT) |
+				(INTEL_CE_GBE_MDIC_OP_WRITE) |
+				(INTEL_CE_GBE_MDIC_GO));
 
-		ew32(MDIC, mdic);
+			writel(mdic, E1000_MDIO_CMD);
 
-		/* Poll the ready bit to see if the MDI read completed */
-		for (i = 0; i < 641; i++) {
-			udelay(5);
-			mdic = er32(MDIC);
-			if (mdic & E1000_MDIC_READY)
-				break;
-		}
-		if (!(mdic & E1000_MDIC_READY)) {
-			e_dbg("MDI Write did not complete\n");
-			return -E1000_ERR_PHY;
+			/* Poll the ready bit to see if the MDI read
+			 * completed
+			 */
+			for (i = 0; i < 640; i++) {
+				udelay(5);
+				mdic = readl(E1000_MDIO_CMD);
+				if (!(mdic & INTEL_CE_GBE_MDIC_GO))
+					break;
+			}
+			if (mdic & INTEL_CE_GBE_MDIC_GO) {
+				e_dbg("MDI Write did not complete\n");
+				return -E1000_ERR_PHY;
+			}
+		} else {
+			mdic = (((u32) phy_data) |
+				(reg_addr << E1000_MDIC_REG_SHIFT) |
+				(phy_addr << E1000_MDIC_PHY_SHIFT) |
+				(E1000_MDIC_OP_WRITE));
+
+			ew32(MDIC, mdic);
+
+			/* Poll the ready bit to see if the MDI read
+			 * completed
+			 */
+			for (i = 0; i < 641; i++) {
+				udelay(5);
+				mdic = er32(MDIC);
+				if (mdic & E1000_MDIC_READY)
+					break;
+			}
+			if (!(mdic & E1000_MDIC_READY)) {
+				e_dbg("MDI Write did not complete\n");
+				return -E1000_ERR_PHY;
+			}
 		}
 	} else {
 		/* We'll need to use the SW defined pins to shift the write command
@@ -3048,6 +3220,11 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
 		if (hw->phy_id == M88E1011_I_PHY_ID)
 			match = true;
 		break;
+	case e1000_ce4100:
+		if ((hw->phy_id == RTL8211B_PHY_ID) ||
+		    (hw->phy_id == RTL8201N_PHY_ID))
+			match = true;
+		break;
 	case e1000_82541:
 	case e1000_82541_rev_2:
 	case e1000_82547:
@@ -3291,6 +3468,9 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
 
 	if (hw->phy_type == e1000_phy_igp)
 		return e1000_phy_igp_get_info(hw, phy_info);
+	else if ((hw->phy_type == e1000_phy_8211) ||
+	         (hw->phy_type == e1000_phy_8201))
+		return E1000_SUCCESS;
 	else
 		return e1000_phy_m88_get_info(hw, phy_info);
 }
@@ -3742,6 +3922,12 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
 
 	e_dbg("e1000_read_eeprom");
 
+	if (hw->mac_type == e1000_ce4100) {
+		GBE_CONFIG_FLASH_READ(GBE_CONFIG_BASE_VIRT, offset, words,
+		                      data);
+		return E1000_SUCCESS;
+	}
+
 	/* If eeprom is not yet detected, do so now */
 	if (eeprom->word_size == 0)
 		e1000_init_eeprom_params(hw);
@@ -3904,6 +4090,12 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
 
 	e_dbg("e1000_write_eeprom");
 
+	if (hw->mac_type == e1000_ce4100) {
+		GBE_CONFIG_FLASH_WRITE(GBE_CONFIG_BASE_VIRT, offset, words,
+		                       data);
+		return E1000_SUCCESS;
+	}
+
 	/* If eeprom is not yet detected, do so now */
 	if (eeprom->word_size == 0)
 		e1000_init_eeprom_params(hw);

drivers/net/e1000/e1000_hw.h

@@ -52,6 +52,7 @@ typedef enum {
 	e1000_82545,
 	e1000_82545_rev_3,
 	e1000_82546,
+	e1000_ce4100,
 	e1000_82546_rev_3,
 	e1000_82541,
 	e1000_82541_rev_2,
@@ -209,9 +210,11 @@ typedef enum {
 } e1000_1000t_rx_status;
 
 typedef enum {
-    e1000_phy_m88 = 0,
-    e1000_phy_igp,
-    e1000_phy_undefined = 0xFF
+	e1000_phy_m88 = 0,
+	e1000_phy_igp,
+	e1000_phy_8211,
+	e1000_phy_8201,
+	e1000_phy_undefined = 0xFF
 } e1000_phy_type;
 
 typedef enum {
@@ -442,6 +445,7 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
 #define E1000_DEV_ID_82547EI             0x1019
 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
+#define E1000_DEV_ID_INTEL_CE4100_GBE    0x2E6E
 
 #define NODE_ADDRESS_SIZE 6
 #define ETH_LENGTH_OF_ADDRESS 6
@@ -808,6 +812,16 @@ struct e1000_ffvt_entry {
 #define E1000_CTRL_EXT 0x00018	/* Extended Device Control - RW */
 #define E1000_FLA      0x0001C	/* Flash Access - RW */
 #define E1000_MDIC     0x00020	/* MDI Control - RW */
+
+extern void __iomem *ce4100_gbe_mdio_base_virt;
+#define INTEL_CE_GBE_MDIO_RCOMP_BASE    (ce4100_gbe_mdio_base_virt)
+#define E1000_MDIO_STS  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0)
+#define E1000_MDIO_CMD  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 4)
+#define E1000_MDIO_DRV  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 8)
+#define E1000_MDC_CMD   (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0xC)
+#define E1000_RCOMP_CTL (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x20)
+#define E1000_RCOMP_STS (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x24)
+
 #define E1000_SCTL     0x00024	/* SerDes Control - RW */
 #define E1000_FEXTNVM  0x00028	/* Future Extended NVM register */
 #define E1000_FCAL     0x00028	/* Flow Control Address Low - RW */
@@ -820,6 +834,34 @@ struct e1000_ffvt_entry {
 #define E1000_IMS      0x000D0	/* Interrupt Mask Set - RW */
 #define E1000_IMC      0x000D8	/* Interrupt Mask Clear - WO */
 #define E1000_IAM      0x000E0	/* Interrupt Acknowledge Auto Mask */
+
+/* Auxiliary Control Register. This register is CE4100 specific,
+ * RMII/RGMII function is switched by this register - RW
+ * Following are bits definitions of the Auxiliary Control Register
+ */
+#define E1000_CTL_AUX  0x000E0
+#define E1000_CTL_AUX_END_SEL_SHIFT     10
+#define E1000_CTL_AUX_ENDIANESS_SHIFT   8
+#define E1000_CTL_AUX_RGMII_RMII_SHIFT  0
+
+/* descriptor and packet transfer use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_DES_PKT   (0x0 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* descriptor use CTL_AUX.ENDIANESS, packet use default */
+#define E1000_CTL_AUX_DES       (0x1 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* descriptor use default, packet use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_PKT       (0x2 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* all use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_ALL       (0x3 << E1000_CTL_AUX_END_SEL_SHIFT)
+
+#define E1000_CTL_AUX_RGMII     (0x0 << E1000_CTL_AUX_RGMII_RMII_SHIFT)
+#define E1000_CTL_AUX_RMII      (0x1 << E1000_CTL_AUX_RGMII_RMII_SHIFT)
+
+/* LW little endian, Byte big endian */
+#define E1000_CTL_AUX_LWLE_BBE  (0x0 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWLE_BLE  (0x1 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWBE_BBE  (0x2 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWBE_BLE  (0x3 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+
 #define E1000_RCTL     0x00100	/* RX Control - RW */
 #define E1000_RDTR1    0x02820	/* RX Delay Timer (1) - RW */
 #define E1000_RDBAL1   0x02900	/* RX Descriptor Base Address Low (1) - RW */
@@ -1011,6 +1053,7 @@ struct e1000_ffvt_entry {
  * in more current versions of the 8254x. Despite the difference in location,
  * the registers function in the same manner.
  */
+#define E1000_82542_CTL_AUX  E1000_CTL_AUX
 #define E1000_82542_CTRL     E1000_CTRL
 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
 #define E1000_82542_STATUS   E1000_STATUS
@@ -1571,6 +1614,11 @@ struct e1000_hw {
 #define E1000_MDIC_INT_EN    0x20000000
 #define E1000_MDIC_ERROR     0x40000000
 
+#define INTEL_CE_GBE_MDIC_OP_WRITE      0x04000000
+#define INTEL_CE_GBE_MDIC_OP_READ       0x00000000
+#define INTEL_CE_GBE_MDIC_GO            0x80000000
+#define INTEL_CE_GBE_MDIC_READ_ERROR    0x80000000
+
 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
@@ -2871,6 +2919,11 @@ struct e1000_host_command_info {
 #define M88E1111_I_PHY_ID  0x01410CC0
 #define L1LXT971A_PHY_ID   0x001378E0
 
+#define RTL8211B_PHY_ID    0x001CC910
+#define RTL8201N_PHY_ID    0x8200
+#define RTL_PHY_CTRL_FD    0x0100 /* Full duplex.0=half; 1=full */
+#define RTL_PHY_CTRL_SPD_100    0x200000 /* Force 100Mb */
+
 /* Bits...
  * 15-5: page
  * 4-0: register offset

drivers/net/e1000/e1000_main.c

@@ -28,6 +28,12 @@
 
 #include "e1000.h"
 #include <net/ip6_checksum.h>
+#include <linux/io.h>
+
+/* Intel Media SOC GbE MDIO physical base address */
+static unsigned long ce4100_gbe_mdio_base_phy;
+/* Intel Media SOC GbE MDIO virtual base address */
+void __iomem *ce4100_gbe_mdio_base_virt;
 
 char e1000_driver_name[] = "e1000";
 static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
@@ -79,6 +85,7 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
 	INTEL_E1000_ETHERNET_DEVICE(0x108A),
 	INTEL_E1000_ETHERNET_DEVICE(0x1099),
 	INTEL_E1000_ETHERNET_DEVICE(0x10B5),
+	INTEL_E1000_ETHERNET_DEVICE(0x2E6E),
 	/* required last entry */
 	{0,}
 };
@@ -459,6 +466,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
 		case e1000_82545:
 		case e1000_82545_rev_3:
 		case e1000_82546:
+		case e1000_ce4100:
 		case e1000_82546_rev_3:
 		case e1000_82541:
 		case e1000_82541_rev_2:
@@ -573,6 +581,7 @@ void e1000_reset(struct e1000_adapter *adapter)
 	case e1000_82545:
 	case e1000_82545_rev_3:
 	case e1000_82546:
+	case e1000_ce4100:
 	case e1000_82546_rev_3:
 		pba = E1000_PBA_48K;
 		break;
@@ -894,6 +903,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	static int global_quad_port_a = 0; /* global ksp3 port a indication */
 	int i, err, pci_using_dac;
 	u16 eeprom_data = 0;
+	u16 tmp = 0;
 	u16 eeprom_apme_mask = E1000_EEPROM_APME;
 	int bars, need_ioport;
 
@@ -996,6 +1006,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		goto err_sw_init;
 
 	err = -EIO;
+	if (hw->mac_type == e1000_ce4100) {
+		ce4100_gbe_mdio_base_phy = pci_resource_start(pdev, BAR_1);
+		ce4100_gbe_mdio_base_virt = ioremap(ce4100_gbe_mdio_base_phy,
+		                                pci_resource_len(pdev, BAR_1));
+
+		if (!ce4100_gbe_mdio_base_virt)
+			goto err_mdio_ioremap;
+	}
 
 	if (hw->mac_type >= e1000_82543) {
 		netdev->features = NETIF_F_SG |
@@ -1135,6 +1153,20 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	adapter->wol = adapter->eeprom_wol;
 	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
+	/* Auto detect PHY address */
+	if (hw->mac_type == e1000_ce4100) {
+		for (i = 0; i < 32; i++) {
+			hw->phy_addr = i;
+			e1000_read_phy_reg(hw, PHY_ID2, &tmp);
+			if (tmp == 0 || tmp == 0xFF) {
+				if (i == 31)
+					goto err_eeprom;
+				continue;
+			} else
+				break;
+		}
+	}
+
 	/* reset the hardware with the new settings */
 	e1000_reset(adapter);
 
@@ -1171,6 +1203,8 @@ err_eeprom:
 	kfree(adapter->rx_ring);
 err_dma:
 err_sw_init:
+err_mdio_ioremap:
+	iounmap(ce4100_gbe_mdio_base_virt);
 	iounmap(hw->hw_addr);
 err_ioremap:
 	free_netdev(netdev);
@@ -1409,6 +1443,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
 	/* First rev 82545 and 82546 need to not allow any memory
 	 * write location to cross 64k boundary due to errata 23 */
 	if (hw->mac_type == e1000_82545 ||
+	    hw->mac_type == e1000_ce4100 ||
 	    hw->mac_type == e1000_82546) {
 		return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
 	}

drivers/net/e1000/e1000_osdep.h

@@ -34,12 +34,21 @@
 #ifndef _E1000_OSDEP_H_
 #define _E1000_OSDEP_H_
 
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
 #include <asm/io.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
+
+#define CONFIG_RAM_BASE         0x60000
+#define GBE_CONFIG_OFFSET       0x0
+
+#define GBE_CONFIG_RAM_BASE \
+	((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
+
+#define GBE_CONFIG_BASE_VIRT    phys_to_virt(GBE_CONFIG_RAM_BASE)
+
+#define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
+	(iowrite16_rep(base + offset, data, count))
+
+#define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
+	(ioread16_rep(base + (offset << 1), data, count))
 
 #define er32(reg)							\
 	(readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)		\

drivers/net/e1000e/82571.c

@@ -78,6 +78,8 @@ static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw);
 static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw);
 static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw);
 static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw);
+static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active);
+static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active);
 
 /**
  *  e1000_init_phy_params_82571 - Init PHY func ptrs.
@@ -113,6 +115,8 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
 		phy->type		 = e1000_phy_bm;
 		phy->ops.acquire = e1000_get_hw_semaphore_82574;
 		phy->ops.release = e1000_put_hw_semaphore_82574;
+		phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82574;
+		phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82574;
 		break;
 	default:
 		return -E1000_ERR_PHY;
@@ -121,29 +125,36 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
 
 	/* This can only be done after all function pointers are setup. */
 	ret_val = e1000_get_phy_id_82571(hw);
+	if (ret_val) {
+		e_dbg("Error getting PHY ID\n");
+		return ret_val;
+	}
 
 	/* Verify phy id */
 	switch (hw->mac.type) {
 	case e1000_82571:
 	case e1000_82572:
 		if (phy->id != IGP01E1000_I_PHY_ID)
-			return -E1000_ERR_PHY;
+			ret_val = -E1000_ERR_PHY;
 		break;
 	case e1000_82573:
 		if (phy->id != M88E1111_I_PHY_ID)
-			return -E1000_ERR_PHY;
+			ret_val = -E1000_ERR_PHY;
 		break;
 	case e1000_82574:
 	case e1000_82583:
 		if (phy->id != BME1000_E_PHY_ID_R2)
-			return -E1000_ERR_PHY;
+			ret_val = -E1000_ERR_PHY;
 		break;
 	default:
-		return -E1000_ERR_PHY;
+		ret_val = -E1000_ERR_PHY;
 		break;
 	}
 
-	return 0;
+	if (ret_val)
+		e_dbg("PHY ID unknown: type = 0x%08x\n", phy->id);
+
+	return ret_val;
 }
 
 /**
@@ -648,6 +659,58 @@ static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw)
 	mutex_unlock(&swflag_mutex);
 }
 
+/**
+ *  e1000_set_d0_lplu_state_82574 - Set Low Power Linkup D0 state
+ *  @hw: pointer to the HW structure
+ *  @active: true to enable LPLU, false to disable
+ *
+ *  Sets the LPLU D0 state according to the active flag.
+ *  LPLU will not be activated unless the
+ *  device autonegotiation advertisement meets standards of
+ *  either 10 or 10/100 or 10/100/1000 at all duplexes.
+ *  This is a function pointer entry point only called by
+ *  PHY setup routines.
+ **/
+static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active)
+{
+	u16 data = er32(POEMB);
+
+	if (active)
+		data |= E1000_PHY_CTRL_D0A_LPLU;
+	else
+		data &= ~E1000_PHY_CTRL_D0A_LPLU;
+
+	ew32(POEMB, data);
+	return 0;
+}
+
+/**
+ *  e1000_set_d3_lplu_state_82574 - Sets low power link up state for D3
+ *  @hw: pointer to the HW structure
+ *  @active: boolean used to enable/disable lplu
+ *
+ *  The low power link up (lplu) state is set to the power management level D3
+ *  when active is true, else clear lplu for D3. LPLU
+ *  is used during Dx states where the power conservation is most important.
+ *  During driver activity, SmartSpeed should be enabled so performance is
+ *  maintained.
+ **/
+static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active)
+{
+	u16 data = er32(POEMB);
+
+	if (!active) {
+		data &= ~E1000_PHY_CTRL_NOND0A_LPLU;
+	} else if ((hw->phy.autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
+		   (hw->phy.autoneg_advertised == E1000_ALL_NOT_GIG) ||
+		   (hw->phy.autoneg_advertised == E1000_ALL_10_SPEED)) {
+		data |= E1000_PHY_CTRL_NOND0A_LPLU;
+	}
+
+	ew32(POEMB, data);
+	return 0;
+}
+
 /**
  *  e1000_acquire_nvm_82571 - Request for access to the EEPROM
  *  @hw: pointer to the HW structure
@@ -956,7 +1019,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
  **/
 static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 {
-	u32 ctrl, ctrl_ext, icr;
+	u32 ctrl, ctrl_ext;
 	s32 ret_val;
 
 	/*
@@ -1040,7 +1103,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 
 	/* Clear any pending interrupt events. */
 	ew32(IMC, 0xffffffff);
-	icr = er32(ICR);
+	er32(ICR);
 
 	if (hw->mac.type == e1000_82571) {
 		/* Install any alternate MAC address into RAR0 */

drivers/net/e1000e/e1000.h

@@ -38,6 +38,7 @@
 #include <linux/netdevice.h>
 #include <linux/pci.h>
 #include <linux/pci-aspm.h>
+#include <linux/crc32.h>
 
 #include "hw.h"
 
@@ -496,6 +497,8 @@ extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
 extern void e1000e_update_stats(struct e1000_adapter *adapter);
 extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
 extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
+extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
+extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
 extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
 
 extern unsigned int copybreak;

drivers/net/e1000e/es2lan.c

@@ -784,7 +784,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
  **/
 static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 {
-	u32 ctrl, icr;
+	u32 ctrl;
 	s32 ret_val;
 
 	/*
@@ -818,7 +818,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 
 	/* Clear any pending interrupt events. */
 	ew32(IMC, 0xffffffff);
-	icr = er32(ICR);
+	er32(ICR);
 
 	ret_val = e1000_check_alt_mac_addr_generic(hw);
 

drivers/net/e1000e/ethtool.c

@@ -624,20 +624,24 @@ static void e1000_get_drvinfo(struct net_device *netdev,
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	char firmware_version[32];
 
-	strncpy(drvinfo->driver,  e1000e_driver_name, 32);
-	strncpy(drvinfo->version, e1000e_driver_version, 32);
+	strncpy(drvinfo->driver,  e1000e_driver_name,
+		sizeof(drvinfo->driver) - 1);
+	strncpy(drvinfo->version, e1000e_driver_version,
+		sizeof(drvinfo->version) - 1);
 
 	/*
 	 * EEPROM image version # is reported as firmware version # for
 	 * PCI-E controllers
 	 */
-	sprintf(firmware_version, "%d.%d-%d",
+	snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
 		(adapter->eeprom_vers & 0xF000) >> 12,
 		(adapter->eeprom_vers & 0x0FF0) >> 4,
 		(adapter->eeprom_vers & 0x000F));
 
-	strncpy(drvinfo->fw_version, firmware_version, 32);
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+	strncpy(drvinfo->fw_version, firmware_version,
+		sizeof(drvinfo->fw_version) - 1);
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info) - 1);
 	drvinfo->regdump_len = e1000_get_regs_len(netdev);
 	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
 }
@@ -1704,6 +1708,19 @@ static void e1000_diag_test(struct net_device *netdev,
 	bool if_running = netif_running(netdev);
 
 	set_bit(__E1000_TESTING, &adapter->state);
+
+	if (!if_running) {
+		/* Get control of and reset hardware */
+		if (adapter->flags & FLAG_HAS_AMT)
+			e1000e_get_hw_control(adapter);
+
+		e1000e_power_up_phy(adapter);
+
+		adapter->hw.phy.autoneg_wait_to_complete = 1;
+		e1000e_reset(adapter);
+		adapter->hw.phy.autoneg_wait_to_complete = 0;
+	}
+
 	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
 		/* Offline tests */
 
@@ -1717,8 +1734,6 @@ static void e1000_diag_test(struct net_device *netdev,
 		if (if_running)
 			/* indicate we're in test mode */
 			dev_close(netdev);
-		else
-			e1000e_reset(adapter);
 
 		if (e1000_reg_test(adapter, &data[0]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1732,8 +1747,6 @@ static void e1000_diag_test(struct net_device *netdev,
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
 		e1000e_reset(adapter);
-		/* make sure the phy is powered up */
-		e1000e_power_up_phy(adapter);
 		if (e1000_loopback_test(adapter, &data[3]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
@@ -1755,28 +1768,29 @@ static void e1000_diag_test(struct net_device *netdev,
 		if (if_running)
 			dev_open(netdev);
 	} else {
-		if (!if_running && (adapter->flags & FLAG_HAS_AMT)) {
-			clear_bit(__E1000_TESTING, &adapter->state);
-			dev_open(netdev);
-			set_bit(__E1000_TESTING, &adapter->state);
-		}
+		/* Online tests */
 
 		e_info("online testing starting\n");
-		/* Online tests */
-		if (e1000_link_test(adapter, &data[4]))
-			eth_test->flags |= ETH_TEST_FL_FAILED;
 
-		/* Online tests aren't run; pass by default */
+		/* register, eeprom, intr and loopback tests not run online */
 		data[0] = 0;
 		data[1] = 0;
 		data[2] = 0;
 		data[3] = 0;
 
-		if (!if_running && (adapter->flags & FLAG_HAS_AMT))
-			dev_close(netdev);
+		if (e1000_link_test(adapter, &data[4]))
+			eth_test->flags |= ETH_TEST_FL_FAILED;
 
 		clear_bit(__E1000_TESTING, &adapter->state);
 	}
+
+	if (!if_running) {
+		e1000e_reset(adapter);
+
+		if (adapter->flags & FLAG_HAS_AMT)
+			e1000e_release_hw_control(adapter);
+	}
+
 	msleep_interruptible(4 * 1000);
 }
 

drivers/net/e1000e/hw.h

@@ -83,6 +83,7 @@ enum e1e_registers {
 	E1000_EXTCNF_CTRL  = 0x00F00, /* Extended Configuration Control */
 	E1000_EXTCNF_SIZE  = 0x00F08, /* Extended Configuration Size */
 	E1000_PHY_CTRL     = 0x00F10, /* PHY Control Register in CSR */
+#define E1000_POEMB	E1000_PHY_CTRL	/* PHY OEM Bits */
 	E1000_PBA      = 0x01000, /* Packet Buffer Allocation - RW */
 	E1000_PBS      = 0x01008, /* Packet Buffer Size */
 	E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */

drivers/net/e1000e/ich8lan.c

@@ -1395,22 +1395,6 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw)
 	}
 }
 
-static u32 e1000_calc_rx_da_crc(u8 mac[])
-{
-	u32 poly = 0xEDB88320;	/* Polynomial for 802.3 CRC calculation */
-	u32 i, j, mask, crc;
-
-	crc = 0xffffffff;
-	for (i = 0; i < 6; i++) {
-		crc = crc ^ mac[i];
-		for (j = 8; j > 0; j--) {
-			mask = (crc & 1) * (-1);
-			crc = (crc >> 1) ^ (poly & mask);
-		}
-	}
-	return ~crc;
-}
-
 /**
  *  e1000_lv_jumbo_workaround_ich8lan - required for jumbo frame operation
  *  with 82579 PHY
@@ -1453,8 +1437,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 			mac_addr[4] = (addr_high & 0xFF);
 			mac_addr[5] = ((addr_high >> 8) & 0xFF);
 
-			ew32(PCH_RAICC(i),
-					e1000_calc_rx_da_crc(mac_addr));
+			ew32(PCH_RAICC(i), ~ether_crc_le(ETH_ALEN, mac_addr));
 		}
 
 		/* Write Rx addresses to the PHY */
@@ -2977,7 +2960,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 {
 	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
 	u16 reg;
-	u32 ctrl, icr, kab;
+	u32 ctrl, kab;
 	s32 ret_val;
 
 	/*
@@ -3067,7 +3050,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 		ew32(CRC_OFFSET, 0x65656565);
 
 	ew32(IMC, 0xffffffff);
-	icr = er32(ICR);
+	er32(ICR);
 
 	kab = er32(KABGTXD);
 	kab |= E1000_KABGTXD_BGSQLBIAS;
@@ -3118,7 +3101,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 	 * Reset the phy after disabling host wakeup to reset the Rx buffer.
 	 */
 	if (hw->phy.type == e1000_phy_82578) {
-		hw->phy.ops.read_reg(hw, BM_WUC, &i);
+		e1e_rphy(hw, BM_WUC, &i);
 		ret_val = e1000_phy_hw_reset_ich8lan(hw);
 		if (ret_val)
 			return ret_val;
@@ -3276,9 +3259,8 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
 	    (hw->phy.type == e1000_phy_82577)) {
 		ew32(FCRTV_PCH, hw->fc.refresh_time);
 
-		ret_val = hw->phy.ops.write_reg(hw,
-		                             PHY_REG(BM_PORT_CTRL_PAGE, 27),
-		                             hw->fc.pause_time);
+		ret_val = e1e_wphy(hw, PHY_REG(BM_PORT_CTRL_PAGE, 27),
+				   hw->fc.pause_time);
 		if (ret_val)
 			return ret_val;
 	}
@@ -3342,8 +3324,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
 			return ret_val;
 		break;
 	case e1000_phy_ife:
-		ret_val = hw->phy.ops.read_reg(hw, IFE_PHY_MDIX_CONTROL,
-		                               &reg_data);
+		ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &reg_data);
 		if (ret_val)
 			return ret_val;
 
@@ -3361,8 +3342,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
 			reg_data |= IFE_PMC_AUTO_MDIX;
 			break;
 		}
-		ret_val = hw->phy.ops.write_reg(hw, IFE_PHY_MDIX_CONTROL,
-		                                reg_data);
+		ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data);
 		if (ret_val)
 			return ret_val;
 		break;
@@ -3646,7 +3626,8 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
 {
 	if (hw->phy.type == e1000_phy_ife)
 		return e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED,
-			       (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF));
+				(IFE_PSCL_PROBE_MODE |
+				 IFE_PSCL_PROBE_LEDS_OFF));
 
 	ew32(LEDCTL, hw->mac.ledctl_mode1);
 	return 0;
@@ -3660,8 +3641,7 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
  **/
 static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
 {
-	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
-					(u16)hw->mac.ledctl_mode1);
+	return e1e_wphy(hw, HV_LED_CONFIG, (u16)hw->mac.ledctl_mode1);
 }
 
 /**
@@ -3672,8 +3652,7 @@ static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
  **/
 static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw)
 {
-	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
-					(u16)hw->mac.ledctl_default);
+	return e1e_wphy(hw, HV_LED_CONFIG, (u16)hw->mac.ledctl_default);
 }
 
 /**
@@ -3704,7 +3683,7 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
 		}
 	}
 
-	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
+	return e1e_wphy(hw, HV_LED_CONFIG, data);
 }
 
 /**
@@ -3735,7 +3714,7 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
 		}
 	}
 
-	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
+	return e1e_wphy(hw, HV_LED_CONFIG, data);
 }
 
 /**
@@ -3844,20 +3823,20 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
 	if ((hw->phy.type == e1000_phy_82578) ||
 	    (hw->phy.type == e1000_phy_82579) ||
 	    (hw->phy.type == e1000_phy_82577)) {
-		hw->phy.ops.read_reg(hw, HV_SCC_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_SCC_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_ECOL_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_ECOL_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_MCC_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_MCC_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_LATECOL_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_LATECOL_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_COLC_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_COLC_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_DC_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_DC_LOWER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_TNCRS_UPPER, &phy_data);
-		hw->phy.ops.read_reg(hw, HV_TNCRS_LOWER, &phy_data);
+		e1e_rphy(hw, HV_SCC_UPPER, &phy_data);
+		e1e_rphy(hw, HV_SCC_LOWER, &phy_data);
+		e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);
+		e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);
+		e1e_rphy(hw, HV_MCC_UPPER, &phy_data);
+		e1e_rphy(hw, HV_MCC_LOWER, &phy_data);
+		e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);
+		e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);
+		e1e_rphy(hw, HV_COLC_UPPER, &phy_data);
+		e1e_rphy(hw, HV_COLC_LOWER, &phy_data);
+		e1e_rphy(hw, HV_DC_UPPER, &phy_data);
+		e1e_rphy(hw, HV_DC_LOWER, &phy_data);
+		e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);
+		e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);
 	}
 }
 

drivers/net/e1000e/lib.c

@@ -1135,7 +1135,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		ret_val = e1e_rphy(hw, PHY_AUTONEG_ADV, &mii_nway_adv_reg);
 		if (ret_val)
 			return ret_val;
-		ret_val = e1e_rphy(hw, PHY_LP_ABILITY, &mii_nway_lp_ability_reg);
+		ret_val =
+		    e1e_rphy(hw, PHY_LP_ABILITY, &mii_nway_lp_ability_reg);
 		if (ret_val)
 			return ret_val;
 

drivers/net/e1000e/netdev.c

@@ -1980,15 +1980,15 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
 }
 
 /**
- * e1000_get_hw_control - get control of the h/w from f/w
+ * e1000e_get_hw_control - get control of the h/w from f/w
  * @adapter: address of board private structure
  *
- * e1000_get_hw_control sets {CTRL_EXT|SWSM}:DRV_LOAD bit.
+ * e1000e_get_hw_control sets {CTRL_EXT|SWSM}:DRV_LOAD bit.
  * For ASF and Pass Through versions of f/w this means that
  * the driver is loaded. For AMT version (only with 82573)
  * of the f/w this means that the network i/f is open.
  **/
-static void e1000_get_hw_control(struct e1000_adapter *adapter)
+void e1000e_get_hw_control(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 ctrl_ext;
@@ -2005,16 +2005,16 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter)
 }
 
 /**
- * e1000_release_hw_control - release control of the h/w to f/w
+ * e1000e_release_hw_control - release control of the h/w to f/w
  * @adapter: address of board private structure
  *
- * e1000_release_hw_control resets {CTRL_EXT|SWSM}:DRV_LOAD bit.
+ * e1000e_release_hw_control resets {CTRL_EXT|SWSM}:DRV_LOAD bit.
  * For ASF and Pass Through versions of f/w this means that the
  * driver is no longer loaded. For AMT version (only with 82573) i
  * of the f/w this means that the network i/f is closed.
  *
  **/
-static void e1000_release_hw_control(struct e1000_adapter *adapter)
+void e1000e_release_hw_control(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	u32 ctrl_ext;
@@ -2445,7 +2445,7 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
 	    (vid == adapter->mng_vlan_id)) {
 		/* release control to f/w */
-		e1000_release_hw_control(adapter);
+		e1000e_release_hw_control(adapter);
 		return;
 	}
 
@@ -2734,6 +2734,9 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
 		else
 			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
+
+		if (ret_val)
+			e_dbg("failed to enable jumbo frame workaround mode\n");
 	}
 
 	/* Program MC offset vector base */
@@ -3184,7 +3187,6 @@ void e1000e_reset(struct e1000_adapter *adapter)
 		ew32(PBA, pba);
 	}
 
-
 	/*
 	 * flow control settings
 	 *
@@ -3272,7 +3274,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	 * that the network interface is in control
 	 */
 	if (adapter->flags & FLAG_HAS_AMT)
-		e1000_get_hw_control(adapter);
+		e1000e_get_hw_control(adapter);
 
 	ew32(WUC, 0);
 
@@ -3285,6 +3287,13 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	ew32(VET, ETH_P_8021Q);
 
 	e1000e_reset_adaptive(hw);
+
+	if (!netif_running(adapter->netdev) &&
+	    !test_bit(__E1000_TESTING, &adapter->state)) {
+		e1000_power_down_phy(adapter);
+		return;
+	}
+
 	e1000_get_phy_info(hw);
 
 	if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
@@ -3570,7 +3579,7 @@ static int e1000_open(struct net_device *netdev)
 	 * interface is now open and reset the part to a known state.
 	 */
 	if (adapter->flags & FLAG_HAS_AMT) {
-		e1000_get_hw_control(adapter);
+		e1000e_get_hw_control(adapter);
 		e1000e_reset(adapter);
 	}
 
@@ -3634,7 +3643,7 @@ static int e1000_open(struct net_device *netdev)
 	return 0;
 
 err_req_irq:
-	e1000_release_hw_control(adapter);
+	e1000e_release_hw_control(adapter);
 	e1000_power_down_phy(adapter);
 	e1000e_free_rx_resources(adapter);
 err_setup_rx:
@@ -3689,8 +3698,9 @@ static int e1000_close(struct net_device *netdev)
 	 * If AMT is enabled, let the firmware know that the network
 	 * interface is now closed
 	 */
-	if (adapter->flags & FLAG_HAS_AMT)
-		e1000_release_hw_control(adapter);
+	if ((adapter->flags & FLAG_HAS_AMT) &&
+	    !test_bit(__E1000_TESTING, &adapter->state))
+		e1000e_release_hw_control(adapter);
 
 	if ((adapter->flags & FLAG_HAS_ERT) ||
 	    (adapter->hw.mac.type == e1000_pch2lan))
@@ -5209,7 +5219,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
 	 * 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);
+	e1000e_release_hw_control(adapter);
 
 	pci_disable_device(pdev);
 
@@ -5366,7 +5376,7 @@ static int __e1000_resume(struct pci_dev *pdev)
 	 * under the control of the driver.
 	 */
 	if (!(adapter->flags & FLAG_HAS_AMT))
-		e1000_get_hw_control(adapter);
+		e1000e_get_hw_control(adapter);
 
 	return 0;
 }
@@ -5613,7 +5623,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
 	 * under the control of the driver.
 	 */
 	if (!(adapter->flags & FLAG_HAS_AMT))
-		e1000_get_hw_control(adapter);
+		e1000e_get_hw_control(adapter);
 
 }
 
@@ -5636,7 +5646,7 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
 	ret_val = e1000_read_pba_string_generic(hw, pba_str,
 						E1000_PBANUM_LENGTH);
 	if (ret_val)
-		strcpy(pba_str, "Unknown");
+		strncpy((char *)pba_str, "Unknown", sizeof(pba_str) - 1);
 	e_info("MAC: %d, PHY: %d, PBA No: %s\n",
 	       hw->mac.type, hw->phy.type, pba_str);
 }
@@ -5963,9 +5973,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	 * under the control of the driver.
 	 */
 	if (!(adapter->flags & FLAG_HAS_AMT))
-		e1000_get_hw_control(adapter);
+		e1000e_get_hw_control(adapter);
 
-	strcpy(netdev->name, "eth%d");
+	strncpy(netdev->name, "eth%d", sizeof(netdev->name) - 1);
 	err = register_netdev(netdev);
 	if (err)
 		goto err_register;
@@ -5982,12 +5992,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
 err_register:
 	if (!(adapter->flags & FLAG_HAS_AMT))
-		e1000_release_hw_control(adapter);
+		e1000e_release_hw_control(adapter);
 err_eeprom:
 	if (!e1000_check_reset_block(&adapter->hw))
 		e1000_phy_hw_reset(&adapter->hw);
 err_hw_init:
-
 	kfree(adapter->tx_ring);
 	kfree(adapter->rx_ring);
 err_sw_init:
@@ -6053,7 +6062,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 	 * 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);
+	e1000e_release_hw_control(adapter);
 
 	e1000e_reset_interrupt_capability(adapter);
 	kfree(adapter->tx_ring);

drivers/net/e1000e/phy.c

@@ -637,12 +637,11 @@ s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
  **/
 s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
 {
-	struct e1000_phy_info *phy = &hw->phy;
 	s32 ret_val;
 	u16 phy_data;
 
 	/* Enable CRS on TX. This must be set for half-duplex operation. */
-	ret_val = phy->ops.read_reg(hw, I82577_CFG_REG, &phy_data);
+	ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
 	if (ret_val)
 		goto out;
 
@@ -651,7 +650,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
 	/* Enable downshift */
 	phy_data |= I82577_CFG_ENABLE_DOWNSHIFT;
 
-	ret_val = phy->ops.write_reg(hw, I82577_CFG_REG, phy_data);
+	ret_val = e1e_wphy(hw, I82577_CFG_REG, phy_data);
 
 out:
 	return ret_val;
@@ -774,16 +773,14 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
 	}
 
 	if (phy->type == e1000_phy_82578) {
-		ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
-		                            &phy_data);
+		ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
 		if (ret_val)
 			return ret_val;
 
 		/* 82578 PHY - set the downshift count to 1x. */
 		phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE;
 		phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK;
-		ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
-		                             phy_data);
+		ret_val = e1e_wphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
 		if (ret_val)
 			return ret_val;
 	}
@@ -1319,9 +1316,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 				 * We didn't get link.
 				 * Reset the DSP and cross our fingers.
 				 */
-				ret_val = e1e_wphy(hw,
-						M88E1000_PHY_PAGE_SELECT,
-						0x001d);
+				ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT,
+						   0x001d);
 				if (ret_val)
 					return ret_val;
 				ret_val = e1000e_phy_reset_dsp(hw);
@@ -3071,12 +3067,12 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
 		goto out;
 
 	/* Do not apply workaround if in PHY loopback bit 14 set */
-	hw->phy.ops.read_reg(hw, PHY_CONTROL, &data);
+	e1e_rphy(hw, PHY_CONTROL, &data);
 	if (data & PHY_CONTROL_LB)
 		goto out;
 
 	/* check if link is up and at 1Gbps */
-	ret_val = hw->phy.ops.read_reg(hw, BM_CS_STATUS, &data);
+	ret_val = e1e_rphy(hw, BM_CS_STATUS, &data);
 	if (ret_val)
 		goto out;
 
@@ -3092,14 +3088,12 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
 	mdelay(200);
 
 	/* flush the packets in the fifo buffer */
-	ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,
-	                                HV_MUX_DATA_CTRL_GEN_TO_MAC |
-	                                HV_MUX_DATA_CTRL_FORCE_SPEED);
+	ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC |
+			   HV_MUX_DATA_CTRL_FORCE_SPEED);
 	if (ret_val)
 		goto out;
 
-	ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,
-	                                HV_MUX_DATA_CTRL_GEN_TO_MAC);
+	ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC);
 
 out:
 	return ret_val;
@@ -3119,7 +3113,7 @@ s32 e1000_check_polarity_82577(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 data;
 
-	ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);
+	ret_val = e1e_rphy(hw, I82577_PHY_STATUS_2, &data);
 
 	if (!ret_val)
 		phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY)
@@ -3142,13 +3136,13 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw)
 	u16 phy_data;
 	bool link;
 
-	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
+	ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
 	if (ret_val)
 		goto out;
 
 	e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
 
-	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);
+	ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
 	if (ret_val)
 		goto out;
 
@@ -3212,7 +3206,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw)
 	if (ret_val)
 		goto out;
 
-	ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);
+	ret_val = e1e_rphy(hw, I82577_PHY_STATUS_2, &data);
 	if (ret_val)
 		goto out;
 
@@ -3224,7 +3218,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw)
 		if (ret_val)
 			goto out;
 
-		ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data);
+		ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data);
 		if (ret_val)
 			goto out;
 
@@ -3258,7 +3252,7 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 phy_data, length;
 
-	ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data);
+	ret_val = e1e_rphy(hw, I82577_PHY_DIAG_STATUS, &phy_data);
 	if (ret_val)
 		goto out;
 

drivers/net/ehea/ehea.h

@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0106"
+#define DRV_VERSION	"EHEA_0107"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1

drivers/net/ehea/ehea_main.c

@@ -437,7 +437,7 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a)
 		}
 	}
 	/* Ring doorbell */
-	ehea_update_rq1a(pr->qp, i);
+	ehea_update_rq1a(pr->qp, i - 1);
 }
 
 static int ehea_refill_rq_def(struct ehea_port_res *pr,
@@ -1329,9 +1329,7 @@ static int ehea_fill_port_res(struct ehea_port_res *pr)
 	int ret;
 	struct ehea_qp_init_attr *init_attr = &pr->qp->init_attr;
 
-	ehea_init_fill_rq1(pr, init_attr->act_nr_rwqes_rq1
-			       - init_attr->act_nr_rwqes_rq2
-			       - init_attr->act_nr_rwqes_rq3 - 1);
+	ehea_init_fill_rq1(pr, pr->rq1_skba.len);
 
 	ret = ehea_refill_rq2(pr, init_attr->act_nr_rwqes_rq2 - 1);
 

drivers/net/fec.c

@@ -17,6 +17,8 @@
  *
  * Bug fixes and cleanup by Philippe De Muyter (phdm@macqel.be)
  * Copyright (c) 2004-2006 Macq Electronique SA.
+ *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
  */
 
 #include <linux/module.h>
@@ -45,29 +47,41 @@
 
 #include <asm/cacheflush.h>
 
-#ifndef CONFIG_ARCH_MXC
+#ifndef CONFIG_ARM
 #include <asm/coldfire.h>
 #include <asm/mcfsim.h>
 #endif
 
 #include "fec.h"
 
-#ifdef CONFIG_ARCH_MXC
-#include <mach/hardware.h>
+#if defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
 #define FEC_ALIGNMENT	0xf
 #else
 #define FEC_ALIGNMENT	0x3
 #endif
 
-/*
- * Define the fixed address of the FEC hardware.
- */
-#if defined(CONFIG_M5272)
+#define DRIVER_NAME	"fec"
+
+/* Controller is ENET-MAC */
+#define FEC_QUIRK_ENET_MAC		(1 << 0)
+/* Controller needs driver to swap frame */
+#define FEC_QUIRK_SWAP_FRAME		(1 << 1)
 
-static unsigned char	fec_mac_default[] = {
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+static struct platform_device_id fec_devtype[] = {
+	{
+		.name = DRIVER_NAME,
+		.driver_data = 0,
+	}, {
+		.name = "imx28-fec",
+		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
+	}
 };
 
+static unsigned char macaddr[ETH_ALEN];
+module_param_array(macaddr, byte, NULL, 0);
+MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
+
+#if defined(CONFIG_M5272)
 /*
  * Some hardware gets it MAC address out of local flash memory.
  * if this is non-zero then assume it is the address to get MAC from.
@@ -133,7 +147,8 @@ static unsigned char	fec_mac_default[] = {
  * account when setting it.
  */
 #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-    defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARCH_MXC)
+    defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
+    defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
 #define	OPT_FRAME_SIZE	(PKT_MAXBUF_SIZE << 16)
 #else
 #define	OPT_FRAME_SIZE	0
@@ -186,7 +201,6 @@ struct fec_enet_private {
 	int     mii_timeout;
 	uint    phy_speed;
 	phy_interface_t	phy_interface;
-	int	index;
 	int	link;
 	int	full_duplex;
 	struct	completion mdio_done;
@@ -213,10 +227,23 @@ static void fec_stop(struct net_device *dev);
 /* Transmitter timeout */
 #define TX_TIMEOUT (2 * HZ)
 
+static void *swap_buffer(void *bufaddr, int len)
+{
+	int i;
+	unsigned int *buf = bufaddr;
+
+	for (i = 0; i < (len + 3) / 4; i++, buf++)
+		*buf = cpu_to_be32(*buf);
+
+	return bufaddr;
+}
+
 static netdev_tx_t
 fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct fec_enet_private *fep = netdev_priv(dev);
+	const struct platform_device_id *id_entry =
+				platform_get_device_id(fep->pdev);
 	struct bufdesc *bdp;
 	void *bufaddr;
 	unsigned short	status;
@@ -261,6 +288,14 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		bufaddr = fep->tx_bounce[index];
 	}
 
+	/*
+	 * Some design made an incorrect assumption on endian mode of
+	 * the system that it's running on. As the result, driver has to
+	 * swap every frame going to and coming from the controller.
+	 */
+	if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
+		swap_buffer(bufaddr, skb->len);
+
 	/* Save skb pointer */
 	fep->tx_skbuff[fep->skb_cur] = skb;
 
@@ -429,6 +464,8 @@ static void
 fec_enet_rx(struct net_device *dev)
 {
 	struct	fec_enet_private *fep = netdev_priv(dev);
+	const struct platform_device_id *id_entry =
+				platform_get_device_id(fep->pdev);
 	struct bufdesc *bdp;
 	unsigned short status;
 	struct	sk_buff	*skb;
@@ -492,6 +529,9 @@ fec_enet_rx(struct net_device *dev)
 	        dma_unmap_single(NULL, bdp->cbd_bufaddr, bdp->cbd_datlen,
         			DMA_FROM_DEVICE);
 
+		if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
+			swap_buffer(data, pkt_len);
+
 		/* This does 16 byte alignment, exactly what we need.
 		 * The packet length includes FCS, but we don't want to
 		 * include that when passing upstream as it messes up
@@ -538,37 +578,50 @@ rx_processing_done:
 }
 
 /* ------------------------------------------------------------------------- */
-#ifdef CONFIG_M5272
 static void __inline__ fec_get_mac(struct net_device *dev)
 {
 	struct fec_enet_private *fep = netdev_priv(dev);
+	struct fec_platform_data *pdata = fep->pdev->dev.platform_data;
 	unsigned char *iap, tmpaddr[ETH_ALEN];
 
-	if (FEC_FLASHMAC) {
-		/*
-		 * Get MAC address from FLASH.
-		 * If it is all 1's or 0's, use the default.
-		 */
-		iap = (unsigned char *)FEC_FLASHMAC;
-		if ((iap[0] == 0) && (iap[1] == 0) && (iap[2] == 0) &&
-		    (iap[3] == 0) && (iap[4] == 0) && (iap[5] == 0))
-			iap = fec_mac_default;
-		if ((iap[0] == 0xff) && (iap[1] == 0xff) && (iap[2] == 0xff) &&
-		    (iap[3] == 0xff) && (iap[4] == 0xff) && (iap[5] == 0xff))
-			iap = fec_mac_default;
-	} else {
-		*((unsigned long *) &tmpaddr[0]) = readl(fep->hwp + FEC_ADDR_LOW);
-		*((unsigned short *) &tmpaddr[4]) = (readl(fep->hwp + FEC_ADDR_HIGH) >> 16);
+	/*
+	 * try to get mac address in following order:
+	 *
+	 * 1) module parameter via kernel command line in form
+	 *    fec.macaddr=0x00,0x04,0x9f,0x01,0x30,0xe0
+	 */
+	iap = macaddr;
+
+	/*
+	 * 2) from flash or fuse (via platform data)
+	 */
+	if (!is_valid_ether_addr(iap)) {
+#ifdef CONFIG_M5272
+		if (FEC_FLASHMAC)
+			iap = (unsigned char *)FEC_FLASHMAC;
+#else
+		if (pdata)
+			memcpy(iap, pdata->mac, ETH_ALEN);
+#endif
+	}
+
+	/*
+	 * 3) FEC mac registers set by bootloader
+	 */
+	if (!is_valid_ether_addr(iap)) {
+		*((unsigned long *) &tmpaddr[0]) =
+			be32_to_cpu(readl(fep->hwp + FEC_ADDR_LOW));
+		*((unsigned short *) &tmpaddr[4]) =
+			be16_to_cpu(readl(fep->hwp + FEC_ADDR_HIGH) >> 16);
 		iap = &tmpaddr[0];
 	}
 
 	memcpy(dev->dev_addr, iap, ETH_ALEN);
 
-	/* Adjust MAC if using default MAC address */
-	if (iap == fec_mac_default)
-		 dev->dev_addr[ETH_ALEN-1] = fec_mac_default[ETH_ALEN-1] + fep->index;
+	/* Adjust MAC if using macaddr */
+	if (iap == macaddr)
+		 dev->dev_addr[ETH_ALEN-1] = macaddr[ETH_ALEN-1] + fep->pdev->id;
 }
-#endif
 
 /* ------------------------------------------------------------------------- */
 
@@ -651,8 +704,8 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
 	fep->mii_timeout = 0;
 	init_completion(&fep->mdio_done);
 
-	/* start a read op */
-	writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
+	/* start a write op */
+	writel(FEC_MMFR_ST | FEC_MMFR_OP_WRITE |
 		FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
 		FEC_MMFR_TA | FEC_MMFR_DATA(value),
 		fep->hwp + FEC_MII_DATA);
@@ -681,6 +734,7 @@ static int fec_enet_mii_probe(struct net_device *dev)
 	char mdio_bus_id[MII_BUS_ID_SIZE];
 	char phy_name[MII_BUS_ID_SIZE + 3];
 	int phy_id;
+	int dev_id = fep->pdev->id;
 
 	fep->phy_dev = NULL;
 
@@ -692,6 +746,8 @@ static int fec_enet_mii_probe(struct net_device *dev)
 			continue;
 		if (fep->mii_bus->phy_map[phy_id]->phy_id == 0)
 			continue;
+		if (dev_id--)
+			continue;
 		strncpy(mdio_bus_id, fep->mii_bus->id, MII_BUS_ID_SIZE);
 		break;
 	}
@@ -729,10 +785,35 @@ static int fec_enet_mii_probe(struct net_device *dev)
 
 static int fec_enet_mii_init(struct platform_device *pdev)
 {
+	static struct mii_bus *fec0_mii_bus;
 	struct net_device *dev = platform_get_drvdata(pdev);
 	struct fec_enet_private *fep = netdev_priv(dev);
+	const struct platform_device_id *id_entry =
+				platform_get_device_id(fep->pdev);
 	int err = -ENXIO, i;
 
+	/*
+	 * The dual fec interfaces are not equivalent with enet-mac.
+	 * Here are the differences:
+	 *
+	 *  - fec0 supports MII & RMII modes while fec1 only supports RMII
+	 *  - fec0 acts as the 1588 time master while fec1 is slave
+	 *  - external phys can only be configured by fec0
+	 *
+	 * That is to say fec1 can not work independently. It only works
+	 * when fec0 is working. The reason behind this design is that the
+	 * second interface is added primarily for Switch mode.
+	 *
+	 * Because of the last point above, both phys are attached on fec0
+	 * mdio interface in board design, and need to be configured by
+	 * fec0 mii_bus.
+	 */
+	if ((id_entry->driver_data & FEC_QUIRK_ENET_MAC) && pdev->id) {
+		/* fec1 uses fec0 mii_bus */
+		fep->mii_bus = fec0_mii_bus;
+		return 0;
+	}
+
 	fep->mii_timeout = 0;
 
 	/*
@@ -769,6 +850,10 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 	if (mdiobus_register(fep->mii_bus))
 		goto err_out_free_mdio_irq;
 
+	/* save fec0 mii_bus */
+	if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
+		fec0_mii_bus = fep->mii_bus;
+
 	return 0;
 
 err_out_free_mdio_irq:
@@ -1067,9 +1152,8 @@ static const struct net_device_ops fec_netdev_ops = {
  /*
   * XXX:  We need to clean up on failure exits here.
   *
-  * index is only used in legacy code
   */
-static int fec_enet_init(struct net_device *dev, int index)
+static int fec_enet_init(struct net_device *dev)
 {
 	struct fec_enet_private *fep = netdev_priv(dev);
 	struct bufdesc *cbd_base;
@@ -1086,26 +1170,11 @@ static int fec_enet_init(struct net_device *dev, int index)
 
 	spin_lock_init(&fep->hw_lock);
 
-	fep->index = index;
 	fep->hwp = (void __iomem *)dev->base_addr;
 	fep->netdev = dev;
 
-	/* Set the Ethernet address */
-#ifdef CONFIG_M5272
+	/* Get the Ethernet address */
 	fec_get_mac(dev);
-#else
-	{
-		unsigned long l;
-		l = readl(fep->hwp + FEC_ADDR_LOW);
-		dev->dev_addr[0] = (unsigned char)((l & 0xFF000000) >> 24);
-		dev->dev_addr[1] = (unsigned char)((l & 0x00FF0000) >> 16);
-		dev->dev_addr[2] = (unsigned char)((l & 0x0000FF00) >> 8);
-		dev->dev_addr[3] = (unsigned char)((l & 0x000000FF) >> 0);
-		l = readl(fep->hwp + FEC_ADDR_HIGH);
-		dev->dev_addr[4] = (unsigned char)((l & 0xFF000000) >> 24);
-		dev->dev_addr[5] = (unsigned char)((l & 0x00FF0000) >> 16);
-	}
-#endif
 
 	/* Set receive and transmit descriptor base. */
 	fep->rx_bd_base = cbd_base;
@@ -1156,12 +1225,25 @@ static void
 fec_restart(struct net_device *dev, int duplex)
 {
 	struct fec_enet_private *fep = netdev_priv(dev);
+	const struct platform_device_id *id_entry =
+				platform_get_device_id(fep->pdev);
 	int i;
+	u32 val, temp_mac[2];
 
 	/* Whack a reset.  We should wait for this. */
 	writel(1, fep->hwp + FEC_ECNTRL);
 	udelay(10);
 
+	/*
+	 * enet-mac reset will reset mac address registers too,
+	 * so need to reconfigure it.
+	 */
+	if (id_entry->driver_data & FEC_QUIRK_ENET_MAC) {
+		memcpy(&temp_mac, dev->dev_addr, ETH_ALEN);
+		writel(cpu_to_be32(temp_mac[0]), fep->hwp + FEC_ADDR_LOW);
+		writel(cpu_to_be32(temp_mac[1]), fep->hwp + FEC_ADDR_HIGH);
+	}
+
 	/* Clear any outstanding interrupt. */
 	writel(0xffc00000, fep->hwp + FEC_IEVENT);
 
@@ -1208,20 +1290,45 @@ fec_restart(struct net_device *dev, int duplex)
 	/* Set MII speed */
 	writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
 
-#ifdef FEC_MIIGSK_ENR
-	if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) {
-		/* disable the gasket and wait */
-		writel(0, fep->hwp + FEC_MIIGSK_ENR);
-		while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4)
-			udelay(1);
+	/*
+	 * The phy interface and speed need to get configured
+	 * differently on enet-mac.
+	 */
+	if (id_entry->driver_data & FEC_QUIRK_ENET_MAC) {
+		val = readl(fep->hwp + FEC_R_CNTRL);
 
-		/* configure the gasket: RMII, 50 MHz, no loopback, no echo */
-		writel(1, fep->hwp + FEC_MIIGSK_CFGR);
+		/* MII or RMII */
+		if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
+			val |= (1 << 8);
+		else
+			val &= ~(1 << 8);
 
-		/* re-enable the gasket */
-		writel(2, fep->hwp + FEC_MIIGSK_ENR);
-	}
+		/* 10M or 100M */
+		if (fep->phy_dev && fep->phy_dev->speed == SPEED_100)
+			val &= ~(1 << 9);
+		else
+			val |= (1 << 9);
+
+		writel(val, fep->hwp + FEC_R_CNTRL);
+	} else {
+#ifdef FEC_MIIGSK_ENR
+		if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) {
+			/* disable the gasket and wait */
+			writel(0, fep->hwp + FEC_MIIGSK_ENR);
+			while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4)
+				udelay(1);
+
+			/*
+			 * configure the gasket:
+			 *   RMII, 50 MHz, no loopback, no echo
+			 */
+			writel(1, fep->hwp + FEC_MIIGSK_CFGR);
+
+			/* re-enable the gasket */
+			writel(2, fep->hwp + FEC_MIIGSK_ENR);
+		}
 #endif
+	}
 
 	/* And last, enable the transmit and receive processing */
 	writel(2, fep->hwp + FEC_ECNTRL);
@@ -1316,7 +1423,7 @@ fec_probe(struct platform_device *pdev)
 	}
 	clk_enable(fep->clk);
 
-	ret = fec_enet_init(ndev, 0);
+	ret = fec_enet_init(ndev);
 	if (ret)
 		goto failed_init;
 
@@ -1380,8 +1487,10 @@ fec_suspend(struct device *dev)
 
 	if (ndev) {
 		fep = netdev_priv(ndev);
-		if (netif_running(ndev))
-			fec_enet_close(ndev);
+		if (netif_running(ndev)) {
+			fec_stop(ndev);
+			netif_device_detach(ndev);
+		}
 		clk_disable(fep->clk);
 	}
 	return 0;
@@ -1396,8 +1505,10 @@ fec_resume(struct device *dev)
 	if (ndev) {
 		fep = netdev_priv(ndev);
 		clk_enable(fep->clk);
-		if (netif_running(ndev))
-			fec_enet_open(ndev);
+		if (netif_running(ndev)) {
+			fec_restart(ndev, fep->full_duplex);
+			netif_device_attach(ndev);
+		}
 	}
 	return 0;
 }
@@ -1414,12 +1525,13 @@ static const struct dev_pm_ops fec_pm_ops = {
 
 static struct platform_driver fec_driver = {
 	.driver	= {
-		.name	= "fec",
+		.name	= DRIVER_NAME,
 		.owner	= THIS_MODULE,
 #ifdef CONFIG_PM
 		.pm	= &fec_pm_ops,
 #endif
 	},
+	.id_table = fec_devtype,
 	.probe	= fec_probe,
 	.remove	= __devexit_p(fec_drv_remove),
 };

drivers/net/fec.h

@@ -14,7 +14,8 @@
 /****************************************************************************/
 
 #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-    defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARCH_MXC)
+    defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
+    defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
 /*
  *	Just figures, Motorola would have to change the offsets for
  *	registers in the same peripheral device on different models
@@ -78,7 +79,7 @@
 /*
  *	Define the buffer descriptor structure.
  */
-#ifdef CONFIG_ARCH_MXC
+#if defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
 struct bufdesc {
 	unsigned short cbd_datlen;	/* Data length */
 	unsigned short cbd_sc;	/* Control and status info */

drivers/net/forcedeth.c

@@ -3949,6 +3949,7 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
 		writel(flags, base + NvRegWakeUpFlags);
 		spin_unlock_irq(&np->lock);
 	}
+	device_set_wakeup_enable(&np->pci_dev->dev, np->wolenabled);
 	return 0;
 }
 
@@ -5488,14 +5489,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	/* set mac address */
 	nv_copy_mac_to_hw(dev);
 
-	/* Workaround current PCI init glitch:  wakeup bits aren't
-	 * being set from PCI PM capability.
-	 */
-	device_init_wakeup(&pci_dev->dev, 1);
-
 	/* disable WOL */
 	writel(0, base + NvRegWakeUpFlags);
 	np->wolenabled = 0;
+	device_set_wakeup_enable(&pci_dev->dev, false);
 
 	if (id->driver_data & DEV_HAS_POWER_CNTRL) {
 
@@ -5746,8 +5743,9 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
 }
 
 #ifdef CONFIG_PM
-static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
+static int nv_suspend(struct device *device)
 {
+	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct fe_priv *np = netdev_priv(dev);
 	u8 __iomem *base = get_hwbase(dev);
@@ -5763,25 +5761,17 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
 	for (i = 0; i <= np->register_size/sizeof(u32); i++)
 		np->saved_config_space[i] = readl(base + i*sizeof(u32));
 
-	pci_save_state(pdev);
-	pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 	return 0;
 }
 
-static int nv_resume(struct pci_dev *pdev)
+static int nv_resume(struct device *device)
 {
+	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct fe_priv *np = netdev_priv(dev);
 	u8 __iomem *base = get_hwbase(dev);
 	int i, rc = 0;
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	/* ack any pending wake events, disable PME */
-	pci_enable_wake(pdev, PCI_D0, 0);
-
 	/* restore non-pci configuration space */
 	for (i = 0; i <= np->register_size/sizeof(u32); i++)
 		writel(np->saved_config_space[i], base+i*sizeof(u32));
@@ -5800,6 +5790,9 @@ static int nv_resume(struct pci_dev *pdev)
 	return rc;
 }
 
+static SIMPLE_DEV_PM_OPS(nv_pm_ops, nv_suspend, nv_resume);
+#define NV_PM_OPS (&nv_pm_ops)
+
 static void nv_shutdown(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
@@ -5822,15 +5815,13 @@ static void nv_shutdown(struct pci_dev *pdev)
 	 * only put the device into D3 if we really go for poweroff.
 	 */
 	if (system_state == SYSTEM_POWER_OFF) {
-		if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
-			pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
+		pci_wake_from_d3(pdev, np->wolenabled);
 		pci_set_power_state(pdev, PCI_D3hot);
 	}
 }
 #else
-#define nv_suspend NULL
+#define NV_PM_OPS NULL
 #define nv_shutdown NULL
-#define nv_resume NULL
 #endif /* CONFIG_PM */
 
 static DEFINE_PCI_DEVICE_TABLE(pci_tbl) = {
@@ -6002,9 +5993,8 @@ static struct pci_driver driver = {
 	.id_table	= pci_tbl,
 	.probe		= nv_probe,
 	.remove		= __devexit_p(nv_remove),
-	.suspend	= nv_suspend,
-	.resume		= nv_resume,
 	.shutdown	= nv_shutdown,
+	.driver.pm	= NV_PM_OPS,
 };
 
 static int __init init_nic(void)

drivers/net/hamradio/yam.c

@@ -396,7 +396,7 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
 	while (p) {
 		if (p->bitrate == bitrate) {
 			memcpy(p->bits, bits, YAM_FPGA_SIZE);
-			return p->bits;
+			goto out;
 		}
 		p = p->next;
 	}
@@ -411,7 +411,7 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
 	p->bitrate = bitrate;
 	p->next = yam_data;
 	yam_data = p;
-
+ out:
 	release_firmware(fw);
 	return p->bits;
 }

drivers/net/ixgbe/ixgbe.h

@@ -508,6 +508,8 @@ extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
 extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
 extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
 extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
+extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
+				   struct ixgbe_ring *);
 extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
 extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
 extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
@@ -524,26 +526,13 @@ extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
 extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc);
 extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc);
 extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
-                                                 struct ixgbe_atr_input *input,
+						 union ixgbe_atr_hash_dword input,
+						 union ixgbe_atr_hash_dword common,
                                                  u8 queue);
 extern s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
-                                      struct ixgbe_atr_input *input,
+                                      union ixgbe_atr_input *input,
                                       struct ixgbe_atr_input_masks *input_masks,
                                       u16 soft_id, u8 queue);
-extern s32 ixgbe_atr_set_vlan_id_82599(struct ixgbe_atr_input *input,
-                                       u16 vlan_id);
-extern s32 ixgbe_atr_set_src_ipv4_82599(struct ixgbe_atr_input *input,
-                                        u32 src_addr);
-extern s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input,
-                                        u32 dst_addr);
-extern s32 ixgbe_atr_set_src_port_82599(struct ixgbe_atr_input *input,
-                                        u16 src_port);
-extern s32 ixgbe_atr_set_dst_port_82599(struct ixgbe_atr_input *input,
-                                        u16 dst_port);
-extern s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input,
-                                         u16 flex_byte);
-extern s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input,
-                                      u8 l4type);
 extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
                                    struct ixgbe_ring *ring);
 extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter,

drivers/net/ixgbe/ixgbe_82599.c

@@ -1003,7 +1003,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
 		udelay(10);
 	}
 	if (i >= IXGBE_FDIRCMD_CMD_POLL) {
-		hw_dbg(hw ,"Flow Director previous command isn't complete, "
+		hw_dbg(hw, "Flow Director previous command isn't complete, "
 		       "aborting table re-initialization.\n");
 		return IXGBE_ERR_FDIR_REINIT_FAILED;
 	}
@@ -1113,13 +1113,10 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc)
 	/* Move the flexible bytes to use the ethertype - shift 6 words */
 	fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT);
 
-	fdirctrl |= IXGBE_FDIRCTRL_REPORT_STATUS;
 
 	/* Prime the keys for hashing */
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY,
-	                htonl(IXGBE_ATR_BUCKET_HASH_KEY));
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY,
-	                htonl(IXGBE_ATR_SIGNATURE_HASH_KEY));
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY, IXGBE_ATR_BUCKET_HASH_KEY);
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY, IXGBE_ATR_SIGNATURE_HASH_KEY);
 
 	/*
 	 * Poll init-done after we write the register.  Estimated times:
@@ -1209,10 +1206,8 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc)
 	fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT);
 
 	/* Prime the keys for hashing */
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY,
-	                htonl(IXGBE_ATR_BUCKET_HASH_KEY));
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY,
-	                htonl(IXGBE_ATR_SIGNATURE_HASH_KEY));
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY, IXGBE_ATR_BUCKET_HASH_KEY);
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY, IXGBE_ATR_SIGNATURE_HASH_KEY);
 
 	/*
 	 * Poll init-done after we write the register.  Estimated times:
@@ -1251,8 +1246,8 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc)
  *  @stream: input bitstream to compute the hash on
  *  @key: 32-bit hash key
  **/
-static u16 ixgbe_atr_compute_hash_82599(struct ixgbe_atr_input *atr_input,
-                                        u32 key)
+static u32 ixgbe_atr_compute_hash_82599(union ixgbe_atr_input *atr_input,
+					u32 key)
 {
 	/*
 	 * The algorithm is as follows:
@@ -1272,409 +1267,249 @@ static u16 ixgbe_atr_compute_hash_82599(struct ixgbe_atr_input *atr_input,
 	 *    To simplify for programming, the algorithm is implemented
 	 *    in software this way:
 	 *
-	 *    Key[31:0], Stream[335:0]
+	 *    key[31:0], hi_hash_dword[31:0], lo_hash_dword[31:0], hash[15:0]
+	 *
+	 *    for (i = 0; i < 352; i+=32)
+	 *        hi_hash_dword[31:0] ^= Stream[(i+31):i];
+	 *
+	 *    lo_hash_dword[15:0]  ^= Stream[15:0];
+	 *    lo_hash_dword[15:0]  ^= hi_hash_dword[31:16];
+	 *    lo_hash_dword[31:16] ^= hi_hash_dword[15:0];
 	 *
-	 *    tmp_key[11 * 32 - 1:0] = 11{Key[31:0] = key concatenated 11 times
-	 *    int_key[350:0] = tmp_key[351:1]
-	 *    int_stream[365:0] = Stream[14:0] | Stream[335:0] | Stream[335:321]
+	 *    hi_hash_dword[31:0]  ^= Stream[351:320];
 	 *
-	 *    hash[15:0] = 0;
-	 *    for (i = 0; i < 351; i++) {
-	 *        if (int_key[i])
-	 *            hash ^= int_stream[(i + 15):i];
+	 *    if(key[0])
+	 *        hash[15:0] ^= Stream[15:0];
+	 *
+	 *    for (i = 0; i < 16; i++) {
+	 *        if (key[i])
+	 *            hash[15:0] ^= lo_hash_dword[(i+15):i];
+	 *        if (key[i + 16])
+	 *            hash[15:0] ^= hi_hash_dword[(i+15):i];
 	 *    }
+	 *
 	 */
+	__be32 common_hash_dword = 0;
+	u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan;
+	u32 hash_result = 0;
+	u8 i;
 
-	union {
-		u64    fill[6];
-		u32    key[11];
-		u8     key_stream[44];
-	} tmp_key;
+	/* record the flow_vm_vlan bits as they are a key part to the hash */
+	flow_vm_vlan = ntohl(atr_input->dword_stream[0]);
 
-	u8   *stream = (u8 *)atr_input;
-	u8   int_key[44];      /* upper-most bit unused */
-	u8   hash_str[46];     /* upper-most 2 bits unused */
-	u16  hash_result = 0;
-	int  i, j, k, h;
+	/* generate common hash dword */
+	for (i = 10; i; i -= 2)
+		common_hash_dword ^= atr_input->dword_stream[i] ^
+				     atr_input->dword_stream[i - 1];
 
-	/*
-	 * Initialize the fill member to prevent warnings
-	 * on some compilers
-	 */
-	 tmp_key.fill[0] = 0;
+	hi_hash_dword = ntohl(common_hash_dword);
 
-	/* First load the temporary key stream */
-	for (i = 0; i < 6; i++) {
-		u64 fillkey = ((u64)key << 32) | key;
-		tmp_key.fill[i] = fillkey;
-	}
+	/* low dword is word swapped version of common */
+	lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16);
 
-	/*
-	 * Set the interim key for the hashing.  Bit 352 is unused, so we must
-	 * shift and compensate when building the key.
-	 */
+	/* apply flow ID/VM pool/VLAN ID bits to hash words */
+	hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16);
 
-	int_key[0] = tmp_key.key_stream[0] >> 1;
-	for (i = 1, j = 0; i < 44; i++) {
-		unsigned int this_key = tmp_key.key_stream[j] << 7;
-		j++;
-		int_key[i] = (u8)(this_key | (tmp_key.key_stream[j] >> 1));
-	}
-
-	/*
-	 * Set the interim bit string for the hashing.  Bits 368 and 367 are
-	 * unused, so shift and compensate when building the string.
-	 */
-	hash_str[0] = (stream[40] & 0x7f) >> 1;
-	for (i = 1, j = 40; i < 46; i++) {
-		unsigned int this_str = stream[j] << 7;
-		j++;
-		if (j > 41)
-			j = 0;
-		hash_str[i] = (u8)(this_str | (stream[j] >> 1));
-	}
+	/* Process bits 0 and 16 */
+	if (key & 0x0001) hash_result ^= lo_hash_dword;
+	if (key & 0x00010000) hash_result ^= hi_hash_dword;
 
 	/*
-	 * Now compute the hash.  i is the index into hash_str, j is into our
-	 * key stream, k is counting the number of bits, and h interates within
-	 * each byte.
+	 * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to
+	 * delay this because bit 0 of the stream should not be processed
+	 * so we do not add the vlan until after bit 0 was processed
 	 */
-	for (i = 45, j = 43, k = 0; k < 351 && i >= 2 && j >= 0; i--, j--) {
-		for (h = 0; h < 8 && k < 351; h++, k++) {
-			if (int_key[j] & (1 << h)) {
-				/*
-				 * Key bit is set, XOR in the current 16-bit
-				 * string.  Example of processing:
-				 *    h = 0,
-				 *      tmp = (hash_str[i - 2] & 0 << 16) |
-				 *            (hash_str[i - 1] & 0xff << 8) |
-				 *            (hash_str[i] & 0xff >> 0)
-				 *      So tmp = hash_str[15 + k:k], since the
-				 *      i + 2 clause rolls off the 16-bit value
-				 *    h = 7,
-				 *      tmp = (hash_str[i - 2] & 0x7f << 9) |
-				 *            (hash_str[i - 1] & 0xff << 1) |
-				 *            (hash_str[i] & 0x80 >> 7)
-				 */
-				int tmp = (hash_str[i] >> h);
-				tmp |= (hash_str[i - 1] << (8 - h));
-				tmp |= (int)(hash_str[i - 2] & ((1 << h) - 1))
-				             << (16 - h);
-				hash_result ^= (u16)tmp;
-			}
-		}
-	}
-
-	return hash_result;
-}
-
-/**
- *  ixgbe_atr_set_vlan_id_82599 - Sets the VLAN id in the ATR input stream
- *  @input: input stream to modify
- *  @vlan: the VLAN id to load
- **/
-s32 ixgbe_atr_set_vlan_id_82599(struct ixgbe_atr_input *input, u16 vlan)
-{
-	input->byte_stream[IXGBE_ATR_VLAN_OFFSET + 1] = vlan >> 8;
-	input->byte_stream[IXGBE_ATR_VLAN_OFFSET] = vlan & 0xff;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_set_src_ipv4_82599 - Sets the source IPv4 address
- *  @input: input stream to modify
- *  @src_addr: the IP address to load
- **/
-s32 ixgbe_atr_set_src_ipv4_82599(struct ixgbe_atr_input *input, u32 src_addr)
-{
-	input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 3] = src_addr >> 24;
-	input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 2] =
-	                                               (src_addr >> 16) & 0xff;
-	input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 1] =
-	                                                (src_addr >> 8) & 0xff;
-	input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET] = src_addr & 0xff;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_set_dst_ipv4_82599 - Sets the destination IPv4 address
- *  @input: input stream to modify
- *  @dst_addr: the IP address to load
- **/
-s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input, u32 dst_addr)
-{
-	input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 3] = dst_addr >> 24;
-	input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 2] =
-	                                               (dst_addr >> 16) & 0xff;
-	input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 1] =
-	                                                (dst_addr >> 8) & 0xff;
-	input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET] = dst_addr & 0xff;
-
-	return 0;
-}
+	lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16);
 
-/**
- *  ixgbe_atr_set_src_port_82599 - Sets the source port
- *  @input: input stream to modify
- *  @src_port: the source port to load
- **/
-s32 ixgbe_atr_set_src_port_82599(struct ixgbe_atr_input *input, u16 src_port)
-{
-	input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET + 1] = src_port >> 8;
-	input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET] = src_port & 0xff;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_set_dst_port_82599 - Sets the destination port
- *  @input: input stream to modify
- *  @dst_port: the destination port to load
- **/
-s32 ixgbe_atr_set_dst_port_82599(struct ixgbe_atr_input *input, u16 dst_port)
-{
-	input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET + 1] = dst_port >> 8;
-	input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET] = dst_port & 0xff;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_set_flex_byte_82599 - Sets the flexible bytes
- *  @input: input stream to modify
- *  @flex_bytes: the flexible bytes to load
- **/
-s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input, u16 flex_byte)
-{
-	input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET + 1] = flex_byte >> 8;
-	input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET] = flex_byte & 0xff;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_set_l4type_82599 - Sets the layer 4 packet type
- *  @input: input stream to modify
- *  @l4type: the layer 4 type value to load
- **/
-s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input, u8 l4type)
-{
-	input->byte_stream[IXGBE_ATR_L4TYPE_OFFSET] = l4type;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_get_vlan_id_82599 - Gets the VLAN id from the ATR input stream
- *  @input: input stream to search
- *  @vlan: the VLAN id to load
- **/
-static s32 ixgbe_atr_get_vlan_id_82599(struct ixgbe_atr_input *input, u16 *vlan)
-{
-	*vlan = input->byte_stream[IXGBE_ATR_VLAN_OFFSET];
-	*vlan |= input->byte_stream[IXGBE_ATR_VLAN_OFFSET + 1] << 8;
-
-	return 0;
-}
-
-/**
- *  ixgbe_atr_get_src_ipv4_82599 - Gets the source IPv4 address
- *  @input: input stream to search
- *  @src_addr: the IP address to load
- **/
-static s32 ixgbe_atr_get_src_ipv4_82599(struct ixgbe_atr_input *input,
-                                        u32 *src_addr)
-{
-	*src_addr = input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET];
-	*src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 1] << 8;
-	*src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 2] << 16;
-	*src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 3] << 24;
-
-	return 0;
-}
 
-/**
- *  ixgbe_atr_get_dst_ipv4_82599 - Gets the destination IPv4 address
- *  @input: input stream to search
- *  @dst_addr: the IP address to load
- **/
-static s32 ixgbe_atr_get_dst_ipv4_82599(struct ixgbe_atr_input *input,
-                                        u32 *dst_addr)
-{
-	*dst_addr = input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET];
-	*dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 1] << 8;
-	*dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 2] << 16;
-	*dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 3] << 24;
+	/* process the remaining 30 bits in the key 2 bits at a time */
+	for (i = 15; i; i-- ) {
+		if (key & (0x0001 << i)) hash_result ^= lo_hash_dword >> i;
+		if (key & (0x00010000 << i)) hash_result ^= hi_hash_dword >> i;
+	}
 
-	return 0;
+	return hash_result & IXGBE_ATR_HASH_MASK;
 }
 
-/**
- *  ixgbe_atr_get_src_ipv6_82599 - Gets the source IPv6 address
- *  @input: input stream to search
- *  @src_addr_1: the first 4 bytes of the IP address to load
- *  @src_addr_2: the second 4 bytes of the IP address to load
- *  @src_addr_3: the third 4 bytes of the IP address to load
- *  @src_addr_4: the fourth 4 bytes of the IP address to load
- **/
-static s32 ixgbe_atr_get_src_ipv6_82599(struct ixgbe_atr_input *input,
-                                        u32 *src_addr_1, u32 *src_addr_2,
-                                        u32 *src_addr_3, u32 *src_addr_4)
-{
-	*src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 12];
-	*src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 13] << 8;
-	*src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 14] << 16;
-	*src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 15] << 24;
-
-	*src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 8];
-	*src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 9] << 8;
-	*src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 10] << 16;
-	*src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 11] << 24;
-
-	*src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 4];
-	*src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 5] << 8;
-	*src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 6] << 16;
-	*src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 7] << 24;
-
-	*src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET];
-	*src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 1] << 8;
-	*src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 2] << 16;
-	*src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 3] << 24;
-
-	return 0;
-}
+/*
+ * These defines allow us to quickly generate all of the necessary instructions
+ * in the function below by simply calling out IXGBE_COMPUTE_SIG_HASH_ITERATION
+ * for values 0 through 15
+ */
+#define IXGBE_ATR_COMMON_HASH_KEY \
+		(IXGBE_ATR_BUCKET_HASH_KEY & IXGBE_ATR_SIGNATURE_HASH_KEY)
+#define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) \
+do { \
+	u32 n = (_n); \
+	if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << n)) \
+		common_hash ^= lo_hash_dword >> n; \
+	else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \
+		bucket_hash ^= lo_hash_dword >> n; \
+	else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << n)) \
+		sig_hash ^= lo_hash_dword << (16 - n); \
+	if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << (n + 16))) \
+		common_hash ^= hi_hash_dword >> n; \
+	else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \
+		bucket_hash ^= hi_hash_dword >> n; \
+	else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \
+		sig_hash ^= hi_hash_dword << (16 - n); \
+} while (0);
 
 /**
- *  ixgbe_atr_get_src_port_82599 - Gets the source port
- *  @input: input stream to modify
- *  @src_port: the source port to load
+ *  ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash
+ *  @stream: input bitstream to compute the hash on
  *
- *  Even though the input is given in big-endian, the FDIRPORT registers
- *  expect the ports to be programmed in little-endian.  Hence the need to swap
- *  endianness when retrieving the data.  This can be confusing since the
- *  internal hash engine expects it to be big-endian.
+ *  This function is almost identical to the function above but contains
+ *  several optomizations such as unwinding all of the loops, letting the
+ *  compiler work out all of the conditional ifs since the keys are static
+ *  defines, and computing two keys at once since the hashed dword stream
+ *  will be the same for both keys.
  **/
-static s32 ixgbe_atr_get_src_port_82599(struct ixgbe_atr_input *input,
-                                        u16 *src_port)
+static u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input,
+					    union ixgbe_atr_hash_dword common)
 {
-	*src_port = input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET] << 8;
-	*src_port |= input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET + 1];
+	u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan;
+	u32 sig_hash = 0, bucket_hash = 0, common_hash = 0;
 
-	return 0;
-}
+	/* record the flow_vm_vlan bits as they are a key part to the hash */
+	flow_vm_vlan = ntohl(input.dword);
 
-/**
- *  ixgbe_atr_get_dst_port_82599 - Gets the destination port
- *  @input: input stream to modify
- *  @dst_port: the destination port to load
- *
- *  Even though the input is given in big-endian, the FDIRPORT registers
- *  expect the ports to be programmed in little-endian.  Hence the need to swap
- *  endianness when retrieving the data.  This can be confusing since the
- *  internal hash engine expects it to be big-endian.
- **/
-static s32 ixgbe_atr_get_dst_port_82599(struct ixgbe_atr_input *input,
-                                        u16 *dst_port)
-{
-	*dst_port = input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET] << 8;
-	*dst_port |= input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET + 1];
+	/* generate common hash dword */
+	hi_hash_dword = ntohl(common.dword);
 
-	return 0;
-}
+	/* low dword is word swapped version of common */
+	lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16);
 
-/**
- *  ixgbe_atr_get_flex_byte_82599 - Gets the flexible bytes
- *  @input: input stream to modify
- *  @flex_bytes: the flexible bytes to load
- **/
-static s32 ixgbe_atr_get_flex_byte_82599(struct ixgbe_atr_input *input,
-                                         u16 *flex_byte)
-{
-	*flex_byte = input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET];
-	*flex_byte |= input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET + 1] << 8;
+	/* apply flow ID/VM pool/VLAN ID bits to hash words */
+	hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16);
 
-	return 0;
-}
+	/* Process bits 0 and 16 */
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(0);
 
-/**
- *  ixgbe_atr_get_l4type_82599 - Gets the layer 4 packet type
- *  @input: input stream to modify
- *  @l4type: the layer 4 type value to load
- **/
-static s32 ixgbe_atr_get_l4type_82599(struct ixgbe_atr_input *input,
-                                      u8 *l4type)
-{
-	*l4type = input->byte_stream[IXGBE_ATR_L4TYPE_OFFSET];
+	/*
+	 * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to
+	 * delay this because bit 0 of the stream should not be processed
+	 * so we do not add the vlan until after bit 0 was processed
+	 */
+	lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16);
+
+	/* Process remaining 30 bit of the key */
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(1);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(2);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(3);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(4);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(5);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(6);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(7);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(8);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(9);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(10);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(11);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(12);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(13);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(14);
+	IXGBE_COMPUTE_SIG_HASH_ITERATION(15);
+
+	/* combine common_hash result with signature and bucket hashes */
+	bucket_hash ^= common_hash;
+	bucket_hash &= IXGBE_ATR_HASH_MASK;
 
-	return 0;
+	sig_hash ^= common_hash << 16;
+	sig_hash &= IXGBE_ATR_HASH_MASK << 16;
+
+	/* return completed signature hash */
+	return sig_hash ^ bucket_hash;
 }
 
 /**
  *  ixgbe_atr_add_signature_filter_82599 - Adds a signature hash filter
  *  @hw: pointer to hardware structure
- *  @stream: input bitstream
+ *  @input: unique input dword
+ *  @common: compressed common input dword
  *  @queue: queue index to direct traffic to
  **/
 s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
-                                          struct ixgbe_atr_input *input,
+                                          union ixgbe_atr_hash_dword input,
+                                          union ixgbe_atr_hash_dword common,
                                           u8 queue)
 {
 	u64  fdirhashcmd;
-	u64  fdircmd;
-	u32  fdirhash;
-	u16  bucket_hash, sig_hash;
-	u8   l4type;
-
-	bucket_hash = ixgbe_atr_compute_hash_82599(input,
-	                                           IXGBE_ATR_BUCKET_HASH_KEY);
-
-	/* bucket_hash is only 15 bits */
-	bucket_hash &= IXGBE_ATR_HASH_MASK;
-
-	sig_hash = ixgbe_atr_compute_hash_82599(input,
-	                                        IXGBE_ATR_SIGNATURE_HASH_KEY);
-
-	/* Get the l4type in order to program FDIRCMD properly */
-	/* lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6 */
-	ixgbe_atr_get_l4type_82599(input, &l4type);
+	u32  fdircmd;
 
 	/*
-	 * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits
-	 * is for FDIRCMD.  Then do a 64-bit register write from FDIRHASH.
+	 * Get the flow_type in order to program FDIRCMD properly
+	 * lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6
 	 */
-	fdirhash = sig_hash << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT | bucket_hash;
-
-	fdircmd = (IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
-	           IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN);
-
-	switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
-	case IXGBE_ATR_L4TYPE_TCP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_TCP;
-		break;
-	case IXGBE_ATR_L4TYPE_UDP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_UDP;
-		break;
-	case IXGBE_ATR_L4TYPE_SCTP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_SCTP;
+	switch (input.formatted.flow_type) {
+	case IXGBE_ATR_FLOW_TYPE_TCPV4:
+	case IXGBE_ATR_FLOW_TYPE_UDPV4:
+	case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+	case IXGBE_ATR_FLOW_TYPE_TCPV6:
+	case IXGBE_ATR_FLOW_TYPE_UDPV6:
+	case IXGBE_ATR_FLOW_TYPE_SCTPV6:
 		break;
 	default:
-		hw_dbg(hw, "Error on l4type input\n");
+		hw_dbg(hw, " Error on flow type input\n");
 		return IXGBE_ERR_CONFIG;
 	}
 
-	if (l4type & IXGBE_ATR_L4TYPE_IPV6_MASK)
-		fdircmd |= IXGBE_FDIRCMD_IPV6;
+	/* configure FDIRCMD register */
+	fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
+	          IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN;
+	fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT;
+	fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
 
-	fdircmd |= ((u64)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT);
-	fdirhashcmd = ((fdircmd << 32) | fdirhash);
+	/*
+	 * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits
+	 * is for FDIRCMD.  Then do a 64-bit register write from FDIRHASH.
+	 */
+	fdirhashcmd = (u64)fdircmd << 32;
+	fdirhashcmd |= ixgbe_atr_compute_sig_hash_82599(input, common);
 
 	IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd);
 
+	hw_dbg(hw, "Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd);
+
 	return 0;
 }
 
+/**
+ *  ixgbe_get_fdirtcpm_82599 - generate a tcp port from atr_input_masks
+ *  @input_mask: mask to be bit swapped
+ *
+ *  The source and destination port masks for flow director are bit swapped
+ *  in that bit 15 effects bit 0, 14 effects 1, 13, 2 etc.  In order to
+ *  generate a correctly swapped value we need to bit swap the mask and that
+ *  is what is accomplished by this function.
+ **/
+static u32 ixgbe_get_fdirtcpm_82599(struct ixgbe_atr_input_masks *input_masks)
+{
+	u32 mask = ntohs(input_masks->dst_port_mask);
+	mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT;
+	mask |= ntohs(input_masks->src_port_mask);
+	mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
+	mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
+	mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
+	return ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
+}
+
+/*
+ * These two macros are meant to address the fact that we have registers
+ * that are either all or in part big-endian.  As a result on big-endian
+ * systems we will end up byte swapping the value to little-endian before
+ * it is byte swapped again and written to the hardware in the original
+ * big-endian format.
+ */
+#define IXGBE_STORE_AS_BE32(_value) \
+	(((u32)(_value) >> 24) | (((u32)(_value) & 0x00FF0000) >> 8) | \
+	 (((u32)(_value) & 0x0000FF00) << 8) | ((u32)(_value) << 24))
+
+#define IXGBE_WRITE_REG_BE32(a, reg, value) \
+	IXGBE_WRITE_REG((a), (reg), IXGBE_STORE_AS_BE32(ntohl(value)))
+
+#define IXGBE_STORE_AS_BE16(_value) \
+	(((u16)(_value) >> 8) | ((u16)(_value) << 8))
+
 /**
  *  ixgbe_fdir_add_perfect_filter_82599 - Adds a perfect filter
  *  @hw: pointer to hardware structure
@@ -1687,135 +1522,139 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
  *  hardware writes must be protected from one another.
  **/
 s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
-                                      struct ixgbe_atr_input *input,
+                                      union ixgbe_atr_input *input,
                                       struct ixgbe_atr_input_masks *input_masks,
                                       u16 soft_id, u8 queue)
 {
-	u32 fdircmd = 0;
 	u32 fdirhash;
-	u32 src_ipv4 = 0, dst_ipv4 = 0;
-	u32 src_ipv6_1, src_ipv6_2, src_ipv6_3, src_ipv6_4;
-	u16 src_port, dst_port, vlan_id, flex_bytes;
-	u16 bucket_hash;
-	u8  l4type;
-	u8  fdirm = 0;
-
-	/* Get our input values */
-	ixgbe_atr_get_l4type_82599(input, &l4type);
+	u32 fdircmd;
+	u32 fdirport, fdirtcpm;
+	u32 fdirvlan;
+	/* start with VLAN, flex bytes, VM pool, and IPv6 destination masked */
+	u32 fdirm = IXGBE_FDIRM_VLANID | IXGBE_FDIRM_VLANP | IXGBE_FDIRM_FLEX |
+		    IXGBE_FDIRM_POOL | IXGBE_FDIRM_DIPv6;
 
 	/*
-	 * Check l4type formatting, and bail out before we touch the hardware
+	 * Check flow_type formatting, and bail out before we touch the hardware
 	 * if there's a configuration issue
 	 */
-	switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
-	case IXGBE_ATR_L4TYPE_TCP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_TCP;
-		break;
-	case IXGBE_ATR_L4TYPE_UDP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_UDP;
-		break;
-	case IXGBE_ATR_L4TYPE_SCTP:
-		fdircmd |= IXGBE_FDIRCMD_L4TYPE_SCTP;
+	switch (input->formatted.flow_type) {
+	case IXGBE_ATR_FLOW_TYPE_IPV4:
+		/* use the L4 protocol mask for raw IPv4/IPv6 traffic */
+		fdirm |= IXGBE_FDIRM_L4P;
+	case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+		if (input_masks->dst_port_mask || input_masks->src_port_mask) {
+			hw_dbg(hw, " Error on src/dst port mask\n");
+			return IXGBE_ERR_CONFIG;
+		}
+	case IXGBE_ATR_FLOW_TYPE_TCPV4:
+	case IXGBE_ATR_FLOW_TYPE_UDPV4:
 		break;
 	default:
-		hw_dbg(hw, "Error on l4type input\n");
+		hw_dbg(hw, " Error on flow type input\n");
 		return IXGBE_ERR_CONFIG;
 	}
 
-	bucket_hash = ixgbe_atr_compute_hash_82599(input,
-	                                           IXGBE_ATR_BUCKET_HASH_KEY);
-
-	/* bucket_hash is only 15 bits */
-	bucket_hash &= IXGBE_ATR_HASH_MASK;
-
-	ixgbe_atr_get_vlan_id_82599(input, &vlan_id);
-	ixgbe_atr_get_src_port_82599(input, &src_port);
-	ixgbe_atr_get_dst_port_82599(input, &dst_port);
-	ixgbe_atr_get_flex_byte_82599(input, &flex_bytes);
-
-	fdirhash = soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT | bucket_hash;
-
-	/* Now figure out if we're IPv4 or IPv6 */
-	if (l4type & IXGBE_ATR_L4TYPE_IPV6_MASK) {
-		/* IPv6 */
-		ixgbe_atr_get_src_ipv6_82599(input, &src_ipv6_1, &src_ipv6_2,
-	                                     &src_ipv6_3, &src_ipv6_4);
-
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(0), src_ipv6_1);
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(1), src_ipv6_2);
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(2), src_ipv6_3);
-		/* The last 4 bytes is the same register as IPv4 */
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRIPSA, src_ipv6_4);
-
-		fdircmd |= IXGBE_FDIRCMD_IPV6;
-		fdircmd |= IXGBE_FDIRCMD_IPv6DMATCH;
-	} else {
-		/* IPv4 */
-		ixgbe_atr_get_src_ipv4_82599(input, &src_ipv4);
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRIPSA, src_ipv4);
-	}
-
-	ixgbe_atr_get_dst_ipv4_82599(input, &dst_ipv4);
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRIPDA, dst_ipv4);
-
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, (vlan_id |
-	                            (flex_bytes << IXGBE_FDIRVLAN_FLEX_SHIFT)));
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, (src_port |
-	              (dst_port << IXGBE_FDIRPORT_DESTINATION_SHIFT)));
-
 	/*
-	 * Program the relevant mask registers.  L4type cannot be
-	 * masked out in this implementation.
+	 * Program the relevant mask registers.  If src/dst_port or src/dst_addr
+	 * are zero, then assume a full mask for that field.  Also assume that
+	 * a VLAN of 0 is unspecified, so mask that out as well.  L4type
+	 * cannot be masked out in this implementation.
 	 *
 	 * This also assumes IPv4 only.  IPv6 masking isn't supported at this
 	 * point in time.
 	 */
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRSIP4M, input_masks->src_ip_mask);
-	IXGBE_WRITE_REG(hw, IXGBE_FDIRDIP4M, input_masks->dst_ip_mask);
-
-	switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
-	case IXGBE_ATR_L4TYPE_TCP:
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, input_masks->src_port_mask);
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM,
-				(IXGBE_READ_REG(hw, IXGBE_FDIRTCPM) |
-				 (input_masks->dst_port_mask << 16)));
+
+	/* Program FDIRM */
+	switch (ntohs(input_masks->vlan_id_mask) & 0xEFFF) {
+	case 0xEFFF:
+		/* Unmask VLAN ID - bit 0 and fall through to unmask prio */
+		fdirm &= ~IXGBE_FDIRM_VLANID;
+	case 0xE000:
+		/* Unmask VLAN prio - bit 1 */
+		fdirm &= ~IXGBE_FDIRM_VLANP;
 		break;
-	case IXGBE_ATR_L4TYPE_UDP:
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, input_masks->src_port_mask);
-		IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM,
-				(IXGBE_READ_REG(hw, IXGBE_FDIRUDPM) |
-				 (input_masks->src_port_mask << 16)));
+	case 0x0FFF:
+		/* Unmask VLAN ID - bit 0 */
+		fdirm &= ~IXGBE_FDIRM_VLANID;
 		break;
-	default:
-		/* this already would have failed above */
+	case 0x0000:
+		/* do nothing, vlans already masked */
 		break;
+	default:
+		hw_dbg(hw, " Error on VLAN mask\n");
+		return IXGBE_ERR_CONFIG;
 	}
 
-	/* Program the last mask register, FDIRM */
-	if (input_masks->vlan_id_mask)
-		/* Mask both VLAN and VLANP - bits 0 and 1 */
-		fdirm |= 0x3;
-
-	if (input_masks->data_mask)
-		/* Flex bytes need masking, so mask the whole thing - bit 4 */
-		fdirm |= 0x10;
+	if (input_masks->flex_mask & 0xFFFF) {
+		if ((input_masks->flex_mask & 0xFFFF) != 0xFFFF) {
+			hw_dbg(hw, " Error on flexible byte mask\n");
+			return IXGBE_ERR_CONFIG;
+		}
+		/* Unmask Flex Bytes - bit 4 */
+		fdirm &= ~IXGBE_FDIRM_FLEX;
+	}
 
 	/* Now mask VM pool and destination IPv6 - bits 5 and 2 */
-	fdirm |= 0x24;
-
 	IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
 
-	fdircmd |= IXGBE_FDIRCMD_CMD_ADD_FLOW;
-	fdircmd |= IXGBE_FDIRCMD_FILTER_UPDATE;
-	fdircmd |= IXGBE_FDIRCMD_LAST;
-	fdircmd |= IXGBE_FDIRCMD_QUEUE_EN;
-	fdircmd |= queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
+	/* store the TCP/UDP port masks, bit reversed from port layout */
+	fdirtcpm = ixgbe_get_fdirtcpm_82599(input_masks);
+
+	/* write both the same so that UDP and TCP use the same mask */
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm);
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm);
+
+	/* store source and destination IP masks (big-enian) */
+	IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M,
+			     ~input_masks->src_ip_mask[0]);
+	IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M,
+			     ~input_masks->dst_ip_mask[0]);
+
+	/* Apply masks to input data */
+	input->formatted.vlan_id &= input_masks->vlan_id_mask;
+	input->formatted.flex_bytes &= input_masks->flex_mask;
+	input->formatted.src_port &= input_masks->src_port_mask;
+	input->formatted.dst_port &= input_masks->dst_port_mask;
+	input->formatted.src_ip[0] &= input_masks->src_ip_mask[0];
+	input->formatted.dst_ip[0] &= input_masks->dst_ip_mask[0];
+
+	/* record vlan (little-endian) and flex_bytes(big-endian) */
+	fdirvlan =
+		IXGBE_STORE_AS_BE16(ntohs(input->formatted.flex_bytes));
+	fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT;
+	fdirvlan |= ntohs(input->formatted.vlan_id);
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan);
+
+	/* record source and destination port (little-endian)*/
+	fdirport = ntohs(input->formatted.dst_port);
+	fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT;
+	fdirport |= ntohs(input->formatted.src_port);
+	IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport);
+
+	/* record the first 32 bits of the destination address (big-endian) */
+	IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPDA, input->formatted.dst_ip[0]);
+
+	/* record the source address (big-endian) */
+	IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPSA, input->formatted.src_ip[0]);
+
+	/* configure FDIRCMD register */
+	fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
+		  IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN;
+	fdircmd |= input->formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT;
+	fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
+
+	/* we only want the bucket hash so drop the upper 16 bits */
+	fdirhash = ixgbe_atr_compute_hash_82599(input,
+						IXGBE_ATR_BUCKET_HASH_KEY);
+	fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT;
 
 	IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash);
 	IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd);
 
 	return 0;
 }
+
 /**
  *  ixgbe_read_analog_reg8_82599 - Reads 8 bit Omer analog register
  *  @hw: pointer to hardware structure

drivers/net/ixgbe/ixgbe_ethtool.c

@@ -1477,9 +1477,7 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
 	reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
 	reg_ctl &= ~IXGBE_RXCTRL_RXEN;
 	IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
-	reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx));
-	reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
-	IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx), reg_ctl);
+	ixgbe_disable_rx_queue(adapter, rx_ring);
 
 	/* now Tx */
 	reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
@@ -2279,10 +2277,11 @@ static int ixgbe_set_rx_ntuple(struct net_device *dev,
                                struct ethtool_rx_ntuple *cmd)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(dev);
-	struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
-	struct ixgbe_atr_input input_struct;
+	struct ethtool_rx_ntuple_flow_spec *fs = &cmd->fs;
+	union ixgbe_atr_input input_struct;
 	struct ixgbe_atr_input_masks input_masks;
 	int target_queue;
+	int err;
 
 	if (adapter->hw.mac.type == ixgbe_mac_82598EB)
 		return -EOPNOTSUPP;
@@ -2291,67 +2290,122 @@ static int ixgbe_set_rx_ntuple(struct net_device *dev,
 	 * Don't allow programming if the action is a queue greater than
 	 * the number of online Tx queues.
 	 */
-	if ((fs.action >= adapter->num_tx_queues) ||
-	    (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
+	if ((fs->action >= adapter->num_tx_queues) ||
+	    (fs->action < ETHTOOL_RXNTUPLE_ACTION_DROP))
 		return -EINVAL;
 
-	memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
+	memset(&input_struct, 0, sizeof(union ixgbe_atr_input));
 	memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
 
-	input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
-	input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
-	input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
-	input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
-	input_masks.vlan_id_mask = fs.vlan_tag_mask;
-	/* only use the lowest 2 bytes for flex bytes */
-	input_masks.data_mask = (fs.data_mask & 0xffff);
-
-	switch (fs.flow_type) {
+	/* record flow type */
+	switch (fs->flow_type) {
+	case IPV4_FLOW:
+		input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
+		break;
 	case TCP_V4_FLOW:
-		ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
+		input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
 		break;
 	case UDP_V4_FLOW:
-		ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
+		input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
 		break;
 	case SCTP_V4_FLOW:
-		ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
+		input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
 		break;
 	default:
 		return -1;
 	}
 
-	/* Mask bits from the inputs based on user-supplied mask */
-	ixgbe_atr_set_src_ipv4_82599(&input_struct,
-	            (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
-	ixgbe_atr_set_dst_ipv4_82599(&input_struct,
-	            (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
-	/* 82599 expects these to be byte-swapped for perfect filtering */
-	ixgbe_atr_set_src_port_82599(&input_struct,
-	       ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
-	ixgbe_atr_set_dst_port_82599(&input_struct,
-	       ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
-
-	/* VLAN and Flex bytes are either completely masked or not */
-	if (!fs.vlan_tag_mask)
-		ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
-
-	if (!input_masks.data_mask)
-		/* make sure we only use the first 2 bytes of user data */
-		ixgbe_atr_set_flex_byte_82599(&input_struct,
-		                              (fs.data & 0xffff));
+	/* copy vlan tag minus the CFI bit */
+	if ((fs->vlan_tag & 0xEFFF) || (~fs->vlan_tag_mask & 0xEFFF)) {
+		input_struct.formatted.vlan_id = htons(fs->vlan_tag & 0xEFFF);
+		if (!fs->vlan_tag_mask) {
+			input_masks.vlan_id_mask = htons(0xEFFF);
+		} else {
+			switch (~fs->vlan_tag_mask & 0xEFFF) {
+			/* all of these are valid vlan-mask values */
+			case 0xEFFF:
+			case 0xE000:
+			case 0x0FFF:
+			case 0x0000:
+				input_masks.vlan_id_mask =
+					htons(~fs->vlan_tag_mask);
+				break;
+			/* exit with error if vlan-mask is invalid */
+			default:
+				e_err(drv, "Partial VLAN ID or "
+				      "priority mask in vlan-mask is not "
+				      "supported by hardware\n");
+				return -1;
+			}
+		}
+	}
+
+	/* make sure we only use the first 2 bytes of user data */
+	if ((fs->data & 0xFFFF) || (~fs->data_mask & 0xFFFF)) {
+		input_struct.formatted.flex_bytes = htons(fs->data & 0xFFFF);
+		if (!(fs->data_mask & 0xFFFF)) {
+			input_masks.flex_mask = 0xFFFF;
+		} else if (~fs->data_mask & 0xFFFF) {
+			e_err(drv, "Partial user-def-mask is not "
+			      "supported by hardware\n");
+			return -1;
+		}
+	}
+
+	/*
+	 * Copy input into formatted structures
+	 *
+	 * These assignments are based on the following logic
+	 * If neither input or mask are set assume value is masked out.
+	 * If input is set, but mask is not mask should default to accept all.
+	 * If input is not set, but mask is set then mask likely results in 0.
+	 * If input is set and mask is set then assign both.
+	 */
+	if (fs->h_u.tcp_ip4_spec.ip4src || ~fs->m_u.tcp_ip4_spec.ip4src) {
+		input_struct.formatted.src_ip[0] = fs->h_u.tcp_ip4_spec.ip4src;
+		if (!fs->m_u.tcp_ip4_spec.ip4src)
+			input_masks.src_ip_mask[0] = 0xFFFFFFFF;
+		else
+			input_masks.src_ip_mask[0] =
+				~fs->m_u.tcp_ip4_spec.ip4src;
+	}
+	if (fs->h_u.tcp_ip4_spec.ip4dst || ~fs->m_u.tcp_ip4_spec.ip4dst) {
+		input_struct.formatted.dst_ip[0] = fs->h_u.tcp_ip4_spec.ip4dst;
+		if (!fs->m_u.tcp_ip4_spec.ip4dst)
+			input_masks.dst_ip_mask[0] = 0xFFFFFFFF;
+		else
+			input_masks.dst_ip_mask[0] =
+				~fs->m_u.tcp_ip4_spec.ip4dst;
+	}
+	if (fs->h_u.tcp_ip4_spec.psrc || ~fs->m_u.tcp_ip4_spec.psrc) {
+		input_struct.formatted.src_port = fs->h_u.tcp_ip4_spec.psrc;
+		if (!fs->m_u.tcp_ip4_spec.psrc)
+			input_masks.src_port_mask = 0xFFFF;
+		else
+			input_masks.src_port_mask = ~fs->m_u.tcp_ip4_spec.psrc;
+	}
+	if (fs->h_u.tcp_ip4_spec.pdst || ~fs->m_u.tcp_ip4_spec.pdst) {
+		input_struct.formatted.dst_port = fs->h_u.tcp_ip4_spec.pdst;
+		if (!fs->m_u.tcp_ip4_spec.pdst)
+			input_masks.dst_port_mask = 0xFFFF;
+		else
+			input_masks.dst_port_mask = ~fs->m_u.tcp_ip4_spec.pdst;
+	}
 
 	/* determine if we need to drop or route the packet */
-	if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
+	if (fs->action == ETHTOOL_RXNTUPLE_ACTION_DROP)
 		target_queue = MAX_RX_QUEUES - 1;
 	else
-		target_queue = fs.action;
+		target_queue = fs->action;
 
 	spin_lock(&adapter->fdir_perfect_lock);
-	ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
-	                                    &input_masks, 0, target_queue);
+	err = ixgbe_fdir_add_perfect_filter_82599(&adapter->hw,
+						  &input_struct,
+						  &input_masks, 0,
+						  target_queue);
 	spin_unlock(&adapter->fdir_perfect_lock);
 
-	return 0;
+	return err ? -1 : 0;
 }
 
 static const struct ethtool_ops ixgbe_ethtool_ops = {

drivers/net/ixgbe/ixgbe_main.c

@@ -3024,6 +3024,36 @@ static void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter,
 	}
 }
 
+void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
+			    struct ixgbe_ring *ring)
+{
+	struct ixgbe_hw *hw = &adapter->hw;
+	int wait_loop = IXGBE_MAX_RX_DESC_POLL;
+	u32 rxdctl;
+	u8 reg_idx = ring->reg_idx;
+
+	rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+	rxdctl &= ~IXGBE_RXDCTL_ENABLE;
+
+	/* write value back with RXDCTL.ENABLE bit cleared */
+	IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
+
+	if (hw->mac.type == ixgbe_mac_82598EB &&
+	    !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
+		return;
+
+	/* the hardware may take up to 100us to really disable the rx queue */
+	do {
+		udelay(10);
+		rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+	} while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE));
+
+	if (!wait_loop) {
+		e_err(drv, "RXDCTL.ENABLE on Rx queue %d not cleared within "
+		      "the polling period\n", reg_idx);
+	}
+}
+
 void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 			     struct ixgbe_ring *ring)
 {
@@ -3034,9 +3064,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 
 	/* disable queue to avoid issues while updating state */
 	rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
-	IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx),
-			rxdctl & ~IXGBE_RXDCTL_ENABLE);
-	IXGBE_WRITE_FLUSH(hw);
+	ixgbe_disable_rx_queue(adapter, ring);
 
 	IXGBE_WRITE_REG(hw, IXGBE_RDBAL(reg_idx), (rdba & DMA_BIT_MASK(32)));
 	IXGBE_WRITE_REG(hw, IXGBE_RDBAH(reg_idx), (rdba >> 32));
@@ -4064,7 +4092,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
 	rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
 	IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
 
-	IXGBE_WRITE_FLUSH(hw);
+	/* disable all enabled rx queues */
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		/* this call also flushes the previous write */
+		ixgbe_disable_rx_queue(adapter, adapter->rx_ring[i]);
+
 	msleep(10);
 
 	netif_tx_stop_all_queues(netdev);
@@ -4789,6 +4821,12 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
 
 	adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
 	adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+	if (adapter->flags & (IXGBE_FLAG_FDIR_HASH_CAPABLE |
+			      IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
+		e_err(probe,
+		      "Flow Director is not supported while multiple "
+		      "queues are disabled.  Disabling Flow Director\n");
+	}
 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
 	adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
 	adapter->atr_sample_rate = 0;
@@ -5094,16 +5132,11 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 		adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
 		if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
 			adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
-		if (dev->features & NETIF_F_NTUPLE) {
-			/* Flow Director perfect filter enabled */
-			adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
-			adapter->atr_sample_rate = 0;
-			spin_lock_init(&adapter->fdir_perfect_lock);
-		} else {
-			/* Flow Director hash filters enabled */
-			adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
-			adapter->atr_sample_rate = 20;
-		}
+		/* n-tuple support exists, always init our spinlock */
+		spin_lock_init(&adapter->fdir_perfect_lock);
+		/* Flow Director hash filters enabled */
+		adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+		adapter->atr_sample_rate = 20;
 		adapter->ring_feature[RING_F_FDIR].indices =
 							 IXGBE_MAX_FDIR_INDICES;
 		adapter->fdir_pballoc = 0;
@@ -6474,38 +6507,92 @@ static void ixgbe_tx_queue(struct ixgbe_ring *tx_ring,
 	writel(i, tx_ring->tail);
 }
 
-static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
-		      u8 queue, u32 tx_flags, __be16 protocol)
+static void ixgbe_atr(struct ixgbe_ring *ring, struct sk_buff *skb,
+		      u32 tx_flags, __be16 protocol)
 {
-	struct ixgbe_atr_input atr_input;
-	struct iphdr *iph = ip_hdr(skb);
-	struct ethhdr *eth = (struct ethhdr *)skb->data;
+	struct ixgbe_q_vector *q_vector = ring->q_vector;
+	union ixgbe_atr_hash_dword input = { .dword = 0 };
+	union ixgbe_atr_hash_dword common = { .dword = 0 };
+	union {
+		unsigned char *network;
+		struct iphdr *ipv4;
+		struct ipv6hdr *ipv6;
+	} hdr;
 	struct tcphdr *th;
-	u16 vlan_id;
+	__be16 vlan_id;
 
-	/* Right now, we support IPv4 w/ TCP only */
-	if (protocol != htons(ETH_P_IP) ||
-	    iph->protocol != IPPROTO_TCP)
+	/* if ring doesn't have a interrupt vector, cannot perform ATR */
+	if (!q_vector)
 		return;
 
-	memset(&atr_input, 0, sizeof(struct ixgbe_atr_input));
+	/* do nothing if sampling is disabled */
+	if (!ring->atr_sample_rate)
+		return;
 
-	vlan_id = (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK) >>
-		   IXGBE_TX_FLAGS_VLAN_SHIFT;
+	ring->atr_count++;
+
+	/* snag network header to get L4 type and address */
+	hdr.network = skb_network_header(skb);
+
+	/* Currently only IPv4/IPv6 with TCP is supported */
+	if ((protocol != __constant_htons(ETH_P_IPV6) ||
+	     hdr.ipv6->nexthdr != IPPROTO_TCP) &&
+	    (protocol != __constant_htons(ETH_P_IP) ||
+	     hdr.ipv4->protocol != IPPROTO_TCP))
+		return;
 
 	th = tcp_hdr(skb);
 
-	ixgbe_atr_set_vlan_id_82599(&atr_input, vlan_id);
-	ixgbe_atr_set_src_port_82599(&atr_input, th->dest);
-	ixgbe_atr_set_dst_port_82599(&atr_input, th->source);
-	ixgbe_atr_set_flex_byte_82599(&atr_input, eth->h_proto);
-	ixgbe_atr_set_l4type_82599(&atr_input, IXGBE_ATR_L4TYPE_TCP);
-	/* src and dst are inverted, think how the receiver sees them */
-	ixgbe_atr_set_src_ipv4_82599(&atr_input, iph->daddr);
-	ixgbe_atr_set_dst_ipv4_82599(&atr_input, iph->saddr);
+	/* skip this packet since the socket is closing */
+	if (th->fin)
+		return;
+
+	/* sample on all syn packets or once every atr sample count */
+	if (!th->syn && (ring->atr_count < ring->atr_sample_rate))
+		return;
+
+	/* reset sample count */
+	ring->atr_count = 0;
+
+	vlan_id = htons(tx_flags >> IXGBE_TX_FLAGS_VLAN_SHIFT);
+
+	/*
+	 * src and dst are inverted, think how the receiver sees them
+	 *
+	 * The input is broken into two sections, a non-compressed section
+	 * containing vm_pool, vlan_id, and flow_type.  The rest of the data
+	 * is XORed together and stored in the compressed dword.
+	 */
+	input.formatted.vlan_id = vlan_id;
+
+	/*
+	 * since src port and flex bytes occupy the same word XOR them together
+	 * and write the value to source port portion of compressed dword
+	 */
+	if (vlan_id)
+		common.port.src ^= th->dest ^ __constant_htons(ETH_P_8021Q);
+	else
+		common.port.src ^= th->dest ^ protocol;
+	common.port.dst ^= th->source;
+
+	if (protocol == __constant_htons(ETH_P_IP)) {
+		input.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
+		common.ip ^= hdr.ipv4->saddr ^ hdr.ipv4->daddr;
+	} else {
+		input.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV6;
+		common.ip ^= hdr.ipv6->saddr.s6_addr32[0] ^
+			     hdr.ipv6->saddr.s6_addr32[1] ^
+			     hdr.ipv6->saddr.s6_addr32[2] ^
+			     hdr.ipv6->saddr.s6_addr32[3] ^
+			     hdr.ipv6->daddr.s6_addr32[0] ^
+			     hdr.ipv6->daddr.s6_addr32[1] ^
+			     hdr.ipv6->daddr.s6_addr32[2] ^
+			     hdr.ipv6->daddr.s6_addr32[3];
+	}
 
 	/* This assumes the Rx queue and Tx queue are bound to the same CPU */
-	ixgbe_fdir_add_signature_filter_82599(&adapter->hw, &atr_input, queue);
+	ixgbe_fdir_add_signature_filter_82599(&q_vector->adapter->hw,
+					      input, common, ring->queue_index);
 }
 
 static int __ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, int size)
@@ -6676,16 +6763,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
 	count = ixgbe_tx_map(adapter, tx_ring, skb, tx_flags, first, hdr_len);
 	if (count) {
 		/* add the ATR filter if ATR is on */
-		if (tx_ring->atr_sample_rate) {
-			++tx_ring->atr_count;
-			if ((tx_ring->atr_count >= tx_ring->atr_sample_rate) &&
-			     test_bit(__IXGBE_TX_FDIR_INIT_DONE,
-				      &tx_ring->state)) {
-				ixgbe_atr(adapter, skb, tx_ring->queue_index,
-					  tx_flags, protocol);
-				tx_ring->atr_count = 0;
-			}
-		}
+		if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
+			ixgbe_atr(tx_ring, skb, tx_flags, protocol);
 		txq = netdev_get_tx_queue(netdev, tx_ring->queue_index);
 		txq->tx_bytes += skb->len;
 		txq->tx_packets++;

drivers/net/ixgbe/ixgbe_type.h

@@ -1947,10 +1947,9 @@ enum ixgbe_fdir_pballoc_type {
 #define IXGBE_FDIRM_VLANID                      0x00000001
 #define IXGBE_FDIRM_VLANP                       0x00000002
 #define IXGBE_FDIRM_POOL                        0x00000004
-#define IXGBE_FDIRM_L3P                         0x00000008
-#define IXGBE_FDIRM_L4P                         0x00000010
-#define IXGBE_FDIRM_FLEX                        0x00000020
-#define IXGBE_FDIRM_DIPv6                       0x00000040
+#define IXGBE_FDIRM_L4P                         0x00000008
+#define IXGBE_FDIRM_FLEX                        0x00000010
+#define IXGBE_FDIRM_DIPv6                       0x00000020
 
 #define IXGBE_FDIRFREE_FREE_MASK                0xFFFF
 #define IXGBE_FDIRFREE_FREE_SHIFT               0
@@ -1990,6 +1989,7 @@ enum ixgbe_fdir_pballoc_type {
 #define IXGBE_FDIRCMD_LAST                      0x00000800
 #define IXGBE_FDIRCMD_COLLISION                 0x00001000
 #define IXGBE_FDIRCMD_QUEUE_EN                  0x00008000
+#define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT           5
 #define IXGBE_FDIRCMD_RX_QUEUE_SHIFT            16
 #define IXGBE_FDIRCMD_VT_POOL_SHIFT             24
 #define IXGBE_FDIR_INIT_DONE_POLL               10
@@ -2147,51 +2147,80 @@ typedef u32 ixgbe_physical_layer;
 #define FC_LOW_WATER(MTU)  (2 * (2 * PAUSE_MTU(MTU) + PAUSE_RTT))
 
 /* Software ATR hash keys */
-#define IXGBE_ATR_BUCKET_HASH_KEY    0xE214AD3D
-#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x14364D17
-
-/* Software ATR input stream offsets and masks */
-#define IXGBE_ATR_VLAN_OFFSET       0
-#define IXGBE_ATR_SRC_IPV6_OFFSET   2
-#define IXGBE_ATR_SRC_IPV4_OFFSET  14
-#define IXGBE_ATR_DST_IPV6_OFFSET  18
-#define IXGBE_ATR_DST_IPV4_OFFSET  30
-#define IXGBE_ATR_SRC_PORT_OFFSET  34
-#define IXGBE_ATR_DST_PORT_OFFSET  36
-#define IXGBE_ATR_FLEX_BYTE_OFFSET 38
-#define IXGBE_ATR_VM_POOL_OFFSET   40
-#define IXGBE_ATR_L4TYPE_OFFSET    41
+#define IXGBE_ATR_BUCKET_HASH_KEY    0x3DAD14E2
+#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x174D3614
 
+/* Software ATR input stream values and masks */
+#define IXGBE_ATR_HASH_MASK     0x7fff
 #define IXGBE_ATR_L4TYPE_MASK      0x3
-#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4
 #define IXGBE_ATR_L4TYPE_UDP       0x1
 #define IXGBE_ATR_L4TYPE_TCP       0x2
 #define IXGBE_ATR_L4TYPE_SCTP      0x3
-#define IXGBE_ATR_HASH_MASK     0x7fff
+#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4
+enum ixgbe_atr_flow_type {
+	IXGBE_ATR_FLOW_TYPE_IPV4   = 0x0,
+	IXGBE_ATR_FLOW_TYPE_UDPV4  = 0x1,
+	IXGBE_ATR_FLOW_TYPE_TCPV4  = 0x2,
+	IXGBE_ATR_FLOW_TYPE_SCTPV4 = 0x3,
+	IXGBE_ATR_FLOW_TYPE_IPV6   = 0x4,
+	IXGBE_ATR_FLOW_TYPE_UDPV6  = 0x5,
+	IXGBE_ATR_FLOW_TYPE_TCPV6  = 0x6,
+	IXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7,
+};
 
 /* Flow Director ATR input struct. */
-struct ixgbe_atr_input {
-	/* Byte layout in order, all values with MSB first:
+union ixgbe_atr_input {
+	/*
+	 * Byte layout in order, all values with MSB first:
 	 *
+	 * vm_pool    - 1 byte
+	 * flow_type  - 1 byte
 	 * vlan_id    - 2 bytes
 	 * src_ip     - 16 bytes
 	 * dst_ip     - 16 bytes
 	 * src_port   - 2 bytes
 	 * dst_port   - 2 bytes
 	 * flex_bytes - 2 bytes
-	 * vm_pool    - 1 byte
-	 * l4type     - 1 byte
+	 * rsvd0      - 2 bytes - space reserved must be 0.
 	 */
-	u8 byte_stream[42];
+	struct {
+		u8     vm_pool;
+		u8     flow_type;
+		__be16 vlan_id;
+		__be32 dst_ip[4];
+		__be32 src_ip[4];
+		__be16 src_port;
+		__be16 dst_port;
+		__be16 flex_bytes;
+		__be16 rsvd0;
+	} formatted;
+	__be32 dword_stream[11];
+};
+
+/* Flow Director compressed ATR hash input struct */
+union ixgbe_atr_hash_dword {
+	struct {
+		u8 vm_pool;
+		u8 flow_type;
+		__be16 vlan_id;
+	} formatted;
+	__be32 ip;
+	struct {
+		__be16 src;
+		__be16 dst;
+	} port;
+	__be16 flex_bytes;
+	__be32 dword;
 };
 
 struct ixgbe_atr_input_masks {
-	u32 src_ip_mask;
-	u32 dst_ip_mask;
-	u16 src_port_mask;
-	u16 dst_port_mask;
-	u16 vlan_id_mask;
-	u16 data_mask;
+	__be16 rsvd0;
+	__be16 vlan_id_mask;
+	__be32 dst_ip_mask[4];
+	__be32 src_ip_mask[4];
+	__be16 src_port_mask;
+	__be16 dst_port_mask;
+	__be16 flex_mask;
 };
 
 enum ixgbe_eeprom_type {

drivers/net/mlx4/en_netdev.c

@@ -972,7 +972,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	int i;
 	int err;
 
-	dev = alloc_etherdev_mq(sizeof(struct mlx4_en_priv), prof->tx_ring_num);
+	dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
+	    prof->tx_ring_num, prof->rx_ring_num);
 	if (dev == NULL) {
 		mlx4_err(mdev, "Net device allocation failed\n");
 		return -ENOMEM;

drivers/net/pcmcia/pcnet_cs.c

@@ -1536,6 +1536,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
 	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
 	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
+	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
 	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),

drivers/net/ppp_async.c

@@ -32,6 +32,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
+#include <asm/unaligned.h>
 #include <asm/uaccess.h>
 #include <asm/string.h>
 
@@ -542,7 +543,7 @@ ppp_async_encode(struct asyncppp *ap)
 	data = ap->tpkt->data;
 	count = ap->tpkt->len;
 	fcs = ap->tfcs;
-	proto = (data[0] << 8) + data[1];
+	proto = get_unaligned_be16(data);
 
 	/*
 	 * LCP packets with code values between 1 (configure-reqest)
@@ -963,7 +964,7 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
 	code = data[0];
 	if (code != CONFACK && code != CONFREQ)
 		return;
-	dlen = (data[2] << 8) + data[3];
+	dlen = get_unaligned_be16(data + 2);
 	if (len < dlen)
 		return;		/* packet got truncated or length is bogus */
 
@@ -997,15 +998,14 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
 	while (dlen >= 2 && dlen >= data[1] && data[1] >= 2) {
 		switch (data[0]) {
 		case LCP_MRU:
-			val = (data[2] << 8) + data[3];
+			val = get_unaligned_be16(data + 2);
 			if (inbound)
 				ap->mru = val;
 			else
 				ap->chan.mtu = val;
 			break;
 		case LCP_ASYNCMAP:
-			val = (data[2] << 24) + (data[3] << 16)
-				+ (data[4] << 8) + data[5];
+			val = get_unaligned_be32(data + 2);
 			if (inbound)
 				ap->raccm = val;
 			else

drivers/net/ppp_deflate.c

@@ -41,6 +41,7 @@
 #include <linux/ppp-comp.h>
 
 #include <linux/zlib.h>
+#include <asm/unaligned.h>
 
 /*
  * State for a Deflate (de)compressor.
@@ -232,11 +233,9 @@ static int z_compress(void *arg, unsigned char *rptr, unsigned char *obuf,
 	 */
 	wptr[0] = PPP_ADDRESS(rptr);
 	wptr[1] = PPP_CONTROL(rptr);
-	wptr[2] = PPP_COMP >> 8;
-	wptr[3] = PPP_COMP;
+	put_unaligned_be16(PPP_COMP, wptr + 2);
 	wptr += PPP_HDRLEN;
-	wptr[0] = state->seqno >> 8;
-	wptr[1] = state->seqno;
+	put_unaligned_be16(state->seqno, wptr);
 	wptr += DEFLATE_OVHD;
 	olen = PPP_HDRLEN + DEFLATE_OVHD;
 	state->strm.next_out = wptr;
@@ -451,7 +450,7 @@ static int z_decompress(void *arg, unsigned char *ibuf, int isize,
 	}
 
 	/* Check the sequence number. */
-	seq = (ibuf[PPP_HDRLEN] << 8) + ibuf[PPP_HDRLEN+1];
+	seq = get_unaligned_be16(ibuf + PPP_HDRLEN);
 	if (seq != (state->seqno & 0xffff)) {
 		if (state->debug)
 			printk(KERN_DEBUG "z_decompress%d: bad seq # %d, expected %d\n",

drivers/net/ppp_generic.c

@@ -46,6 +46,7 @@
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <asm/unaligned.h>
 #include <net/slhc_vj.h>
 #include <asm/atomic.h>
 
@@ -210,7 +211,7 @@ struct ppp_net {
 };
 
 /* Get the PPP protocol number from a skb */
-#define PPP_PROTO(skb)	(((skb)->data[0] << 8) + (skb)->data[1])
+#define PPP_PROTO(skb)	get_unaligned_be16((skb)->data)
 
 /* We limit the length of ppp->file.rq to this (arbitrary) value */
 #define PPP_MAX_RQLEN	32
@@ -964,8 +965,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	pp = skb_push(skb, 2);
 	proto = npindex_to_proto[npi];
-	pp[0] = proto >> 8;
-	pp[1] = proto;
+	put_unaligned_be16(proto, pp);
 
 	netif_stop_queue(dev);
 	skb_queue_tail(&ppp->file.xq, skb);
@@ -1473,8 +1473,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		q = skb_put(frag, flen + hdrlen);
 
 		/* make the MP header */
-		q[0] = PPP_MP >> 8;
-		q[1] = PPP_MP;
+		put_unaligned_be16(PPP_MP, q);
 		if (ppp->flags & SC_MP_XSHORTSEQ) {
 			q[2] = bits + ((ppp->nxseq >> 8) & 0xf);
 			q[3] = ppp->nxseq;

drivers/net/ppp_mppe.c

@@ -55,6 +55,7 @@
 #include <linux/ppp_defs.h>
 #include <linux/ppp-comp.h>
 #include <linux/scatterlist.h>
+#include <asm/unaligned.h>
 
 #include "ppp_mppe.h"
 
@@ -395,16 +396,14 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
 	 */
 	obuf[0] = PPP_ADDRESS(ibuf);
 	obuf[1] = PPP_CONTROL(ibuf);
-	obuf[2] = PPP_COMP >> 8;	/* isize + MPPE_OVHD + 1 */
-	obuf[3] = PPP_COMP;	/* isize + MPPE_OVHD + 2 */
+	put_unaligned_be16(PPP_COMP, obuf + 2);
 	obuf += PPP_HDRLEN;
 
 	state->ccount = (state->ccount + 1) % MPPE_CCOUNT_SPACE;
 	if (state->debug >= 7)
 		printk(KERN_DEBUG "mppe_compress[%d]: ccount %d\n", state->unit,
 		       state->ccount);
-	obuf[0] = state->ccount >> 8;
-	obuf[1] = state->ccount & 0xff;
+	put_unaligned_be16(state->ccount, obuf);
 
 	if (!state->stateful ||	/* stateless mode     */
 	    ((state->ccount & 0xff) == 0xff) ||	/* "flag" packet      */

drivers/net/ppp_synctty.c

@@ -45,6 +45,7 @@
 #include <linux/completion.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <asm/unaligned.h>
 #include <asm/uaccess.h>
 
 #define PPP_VERSION	"2.4.2"
@@ -563,7 +564,7 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb)
 	int islcp;
 
 	data  = skb->data;
-	proto = (data[0] << 8) + data[1];
+	proto = get_unaligned_be16(data);
 
 	/* LCP packets with codes between 1 (configure-request)
 	 * and 7 (code-reject) must be sent as though no options

drivers/net/qlcnic/qlcnic.h

@@ -34,8 +34,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 14
-#define QLCNIC_LINUX_VERSIONID  "5.0.14"
+#define _QLCNIC_LINUX_SUBVERSION 15
+#define QLCNIC_LINUX_VERSIONID  "5.0.15"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -289,6 +289,26 @@ struct uni_data_desc{
 	u32	reserved[5];
 };
 
+/* Flash Defines and Structures */
+#define QLCNIC_FLT_LOCATION	0x3F1000
+#define QLCNIC_FW_IMAGE_REGION	0x74
+struct qlcnic_flt_header {
+	u16 version;
+	u16 len;
+	u16 checksum;
+	u16 reserved;
+};
+
+struct qlcnic_flt_entry {
+	u8 region;
+	u8 reserved0;
+	u8 attrib;
+	u8 reserved1;
+	u32 size;
+	u32 start_addr;
+	u32 end_add;
+};
+
 /* Magic number to let user know flash is programmed */
 #define	QLCNIC_BDINFO_MAGIC 0x12345678
 

drivers/net/qlcnic/qlcnic_ethtool.c

@@ -672,7 +672,7 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 	if (data[1])
 		eth_test->flags |= ETH_TEST_FL_FAILED;
 
-	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+	if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
 		data[2] = qlcnic_irq_test(dev);
 		if (data[2])
 			eth_test->flags |= ETH_TEST_FL_FAILED;

drivers/net/qlcnic/qlcnic_init.c

@@ -627,12 +627,73 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
 	return 0;
 }
 
+static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region,
+				struct qlcnic_flt_entry *region_entry)
+{
+	struct qlcnic_flt_header flt_hdr;
+	struct qlcnic_flt_entry *flt_entry;
+	int i = 0, ret;
+	u32 entry_size;
+
+	memset(region_entry, 0, sizeof(struct qlcnic_flt_entry));
+	ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION,
+					 (u8 *)&flt_hdr,
+					 sizeof(struct qlcnic_flt_header));
+	if (ret) {
+		dev_warn(&adapter->pdev->dev,
+			 "error reading flash layout header\n");
+		return -EIO;
+	}
+
+	entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header);
+	flt_entry = (struct qlcnic_flt_entry *)vzalloc(entry_size);
+	if (flt_entry == NULL) {
+		dev_warn(&adapter->pdev->dev, "error allocating memory\n");
+		return -EIO;
+	}
+
+	ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION +
+					 sizeof(struct qlcnic_flt_header),
+					 (u8 *)flt_entry, entry_size);
+	if (ret) {
+		dev_warn(&adapter->pdev->dev,
+			 "error reading flash layout entries\n");
+		goto err_out;
+	}
+
+	while (i < (entry_size/sizeof(struct qlcnic_flt_entry))) {
+		if (flt_entry[i].region == region)
+			break;
+		i++;
+	}
+	if (i >= (entry_size/sizeof(struct qlcnic_flt_entry))) {
+		dev_warn(&adapter->pdev->dev,
+			 "region=%x not found in %d regions\n", region, i);
+		ret = -EIO;
+		goto err_out;
+	}
+	memcpy(region_entry, &flt_entry[i], sizeof(struct qlcnic_flt_entry));
+
+err_out:
+	vfree(flt_entry);
+	return ret;
+}
+
 int
 qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
 {
+	struct qlcnic_flt_entry fw_entry;
 	u32 ver = -1, min_ver;
+	int ret;
 
-	qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET, (int *)&ver);
+	ret = qlcnic_get_flt_entry(adapter, QLCNIC_FW_IMAGE_REGION, &fw_entry);
+	if (!ret)
+		/* 0-4:-signature,  4-8:-fw version */
+		qlcnic_rom_fast_read(adapter, fw_entry.start_addr + 4,
+				     (int *)&ver);
+	else
+		qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET,
+				     (int *)&ver);
 
 	ver = QLCNIC_DECODE_VERSION(ver);
 	min_ver = QLCNIC_MIN_FW_VERSION;

drivers/net/qlcnic/qlcnic_main.c

@@ -31,15 +31,15 @@ static const char qlcnic_driver_string[] = "QLogic 1/10 GbE "
 
 static struct workqueue_struct *qlcnic_wq;
 static int qlcnic_mac_learn;
-module_param(qlcnic_mac_learn, int, 0644);
+module_param(qlcnic_mac_learn, int, 0444);
 MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
 
 static int use_msi = 1;
-module_param(use_msi, int, 0644);
+module_param(use_msi, int, 0444);
 MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled");
 
 static int use_msi_x = 1;
-module_param(use_msi_x, int, 0644);
+module_param(use_msi_x, int, 0444);
 MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled");
 
 static int auto_fw_reset = AUTO_FW_RESET_ENABLED;
@@ -47,11 +47,11 @@ module_param(auto_fw_reset, int, 0644);
 MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled");
 
 static int load_fw_file;
-module_param(load_fw_file, int, 0644);
+module_param(load_fw_file, int, 0444);
 MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file");
 
 static int qlcnic_config_npars;
-module_param(qlcnic_config_npars, int, 0644);
+module_param(qlcnic_config_npars, int, 0444);
 MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled");
 
 static int __devinit qlcnic_probe(struct pci_dev *pdev,

drivers/net/r8169.c

@@ -1632,36 +1632,134 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
 {
 	__le32 *phytable = (__le32 *)fw->data;
 	struct net_device *dev = tp->dev;
-	size_t i;
+	size_t index, fw_size = fw->size / sizeof(*phytable);
+	u32 predata, count;
 
 	if (fw->size % sizeof(*phytable)) {
 		netif_err(tp, probe, dev, "odd sized firmware %zd\n", fw->size);
 		return;
 	}
 
-	for (i = 0; i < fw->size / sizeof(*phytable); i++) {
-		u32 action = le32_to_cpu(phytable[i]);
+	for (index = 0; index < fw_size; index++) {
+		u32 action = le32_to_cpu(phytable[index]);
+		u32 regno = (action & 0x0fff0000) >> 16;
 
-		if (!action)
+		switch(action & 0xf0000000) {
+		case PHY_READ:
+		case PHY_DATA_OR:
+		case PHY_DATA_AND:
+		case PHY_READ_EFUSE:
+		case PHY_CLEAR_READCOUNT:
+		case PHY_WRITE:
+		case PHY_WRITE_PREVIOUS:
+		case PHY_DELAY_MS:
+			break;
+
+		case PHY_BJMPN:
+			if (regno > index) {
+				netif_err(tp, probe, tp->dev,
+					"Out of range of firmware\n");
+				return;
+			}
+			break;
+		case PHY_READCOUNT_EQ_SKIP:
+			if (index + 2 >= fw_size) {
+				netif_err(tp, probe, tp->dev,
+					"Out of range of firmware\n");
+				return;
+			}
+			break;
+		case PHY_COMP_EQ_SKIPN:
+		case PHY_COMP_NEQ_SKIPN:
+		case PHY_SKIPN:
+			if (index + 1 + regno >= fw_size) {
+				netif_err(tp, probe, tp->dev,
+					"Out of range of firmware\n");
+				return;
+			}
 			break;
 
-		if ((action & 0xf0000000) != PHY_WRITE) {
-			netif_err(tp, probe, dev,
-				  "unknown action 0x%08x\n", action);
+		case PHY_READ_MAC_BYTE:
+		case PHY_WRITE_MAC_BYTE:
+		case PHY_WRITE_ERI_WORD:
+		default:
+			netif_err(tp, probe, tp->dev,
+				  "Invalid action 0x%08x\n", action);
 			return;
 		}
 	}
 
-	while (i-- != 0) {
-		u32 action = le32_to_cpu(*phytable);
+	predata = 0;
+	count = 0;
+
+	for (index = 0; index < fw_size; ) {
+		u32 action = le32_to_cpu(phytable[index]);
 		u32 data = action & 0x0000ffff;
-		u32 reg = (action & 0x0fff0000) >> 16;
+		u32 regno = (action & 0x0fff0000) >> 16;
+
+		if (!action)
+			break;
 
 		switch(action & 0xf0000000) {
+		case PHY_READ:
+			predata = rtl_readphy(tp, regno);
+			count++;
+			index++;
+			break;
+		case PHY_DATA_OR:
+			predata |= data;
+			index++;
+			break;
+		case PHY_DATA_AND:
+			predata &= data;
+			index++;
+			break;
+		case PHY_BJMPN:
+			index -= regno;
+			break;
+		case PHY_READ_EFUSE:
+			predata = rtl8168d_efuse_read(tp->mmio_addr, regno);
+			index++;
+			break;
+		case PHY_CLEAR_READCOUNT:
+			count = 0;
+			index++;
+			break;
 		case PHY_WRITE:
-			rtl_writephy(tp, reg, data);
-			phytable++;
+			rtl_writephy(tp, regno, data);
+			index++;
+			break;
+		case PHY_READCOUNT_EQ_SKIP:
+			if (count == data)
+				index += 2;
+			else
+				index += 1;
+			break;
+		case PHY_COMP_EQ_SKIPN:
+			if (predata == data)
+				index += regno;
+			index++;
 			break;
+		case PHY_COMP_NEQ_SKIPN:
+			if (predata != data)
+				index += regno;
+			index++;
+			break;
+		case PHY_WRITE_PREVIOUS:
+			rtl_writephy(tp, regno, predata);
+			index++;
+			break;
+		case PHY_SKIPN:
+			index += regno + 1;
+			break;
+		case PHY_DELAY_MS:
+			mdelay(data);
+			index++;
+			break;
+
+		case PHY_READ_MAC_BYTE:
+		case PHY_WRITE_MAC_BYTE:
+		case PHY_WRITE_ERI_WORD:
 		default:
 			BUG();
 		}
@@ -3069,15 +3167,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		rtl8168_driver_start(tp);
 	}
 
-	rtl8169_init_phy(dev, tp);
-
-	/*
-	 * Pretend we are using VLANs; This bypasses a nasty bug where
-	 * Interrupts stop flowing on high load on 8110SCd controllers.
-	 */
-	if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-		RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
-
 	device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
 
 	if (pci_dev_run_wake(pdev))
@@ -3127,6 +3216,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 static int rtl8169_open(struct net_device *dev)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
+	void __iomem *ioaddr = tp->mmio_addr;
 	struct pci_dev *pdev = tp->pci_dev;
 	int retval = -ENOMEM;
 
@@ -3162,6 +3252,15 @@ static int rtl8169_open(struct net_device *dev)
 
 	napi_enable(&tp->napi);
 
+	rtl8169_init_phy(dev, tp);
+
+	/*
+	 * Pretend we are using VLANs; This bypasses a nasty bug where
+	 * Interrupts stop flowing on high load on 8110SCd controllers.
+	 */
+	if (tp->mac_version == RTL_GIGA_MAC_VER_05)
+		RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
+
 	rtl_pll_power_up(tp);
 
 	rtl_hw_start(dev);
@@ -3171,7 +3270,7 @@ static int rtl8169_open(struct net_device *dev)
 	tp->saved_wolopts = 0;
 	pm_runtime_put_noidle(&pdev->dev);
 
-	rtl8169_check_link_status(dev, tp, tp->mmio_addr);
+	rtl8169_check_link_status(dev, tp, ioaddr);
 out:
 	return retval;
 

drivers/net/sky2.c

@@ -46,10 +46,6 @@
 
 #include <asm/irq.h>
 
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define SKY2_VLAN_TAG_USED 1
-#endif
-
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
@@ -1326,40 +1322,35 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	return err;
 }
 
-#ifdef SKY2_VLAN_TAG_USED
-static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff)
+#define NETIF_F_ALL_VLAN (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX)
+
+static void sky2_vlan_mode(struct net_device *dev)
 {
-	if (onoff) {
+	struct sky2_port *sky2 = netdev_priv(dev);
+	struct sky2_hw *hw = sky2->hw;
+	u16 port = sky2->port;
+
+	if (dev->features & NETIF_F_HW_VLAN_RX)
 		sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
 			     RX_VLAN_STRIP_ON);
-		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
-			     TX_VLAN_TAG_ON);
-	} else {
+	else
 		sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
 			     RX_VLAN_STRIP_OFF);
+
+	dev->vlan_features = dev->features &~ NETIF_F_ALL_VLAN;
+	if (dev->features & NETIF_F_HW_VLAN_TX)
+		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+			     TX_VLAN_TAG_ON);
+	else {
 		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
 			     TX_VLAN_TAG_OFF);
+
+		/* Can't do transmit offload of vlan without hw vlan */
+		dev->vlan_features &= ~(NETIF_F_TSO | NETIF_F_SG
+					| NETIF_F_ALL_CSUM);
 	}
 }
 
-static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
-	struct sky2_port *sky2 = netdev_priv(dev);
-	struct sky2_hw *hw = sky2->hw;
-	u16 port = sky2->port;
-
-	netif_tx_lock_bh(dev);
-	napi_disable(&hw->napi);
-
-	sky2->vlgrp = grp;
-	sky2_set_vlan_mode(hw, port, grp != NULL);
-
-	sky2_read32(hw, B0_Y2_SP_LISR);
-	napi_enable(&hw->napi);
-	netif_tx_unlock_bh(dev);
-}
-#endif
-
 /* Amount of required worst case padding in rx buffer */
 static inline unsigned sky2_rx_pad(const struct sky2_hw *hw)
 {
@@ -1635,9 +1626,7 @@ static void sky2_hw_up(struct sky2_port *sky2)
 	sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
 			   sky2->tx_ring_size - 1);
 
-#ifdef SKY2_VLAN_TAG_USED
-	sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
-#endif
+	sky2_vlan_mode(sky2->netdev);
 
 	sky2_rx_start(sky2);
 }
@@ -1780,7 +1769,7 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
 	}
 
 	ctrl = 0;
-#ifdef SKY2_VLAN_TAG_USED
+
 	/* Add VLAN tag, can piggyback on LRGLEN or ADDR64 */
 	if (vlan_tx_tag_present(skb)) {
 		if (!le) {
@@ -1792,7 +1781,6 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
 		le->length = cpu_to_be16(vlan_tx_tag_get(skb));
 		ctrl |= INS_VLAN;
 	}
-#endif
 
 	/* Handle TCP checksum offload */
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -2432,11 +2420,8 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	struct sk_buff *skb = NULL;
 	u16 count = (status & GMR_FS_LEN) >> 16;
 
-#ifdef SKY2_VLAN_TAG_USED
-	/* Account for vlan tag */
-	if (sky2->vlgrp && (status & GMR_FS_VLAN))
-		count -= VLAN_HLEN;
-#endif
+	if (status & GMR_FS_VLAN)
+		count -= VLAN_HLEN;	/* Account for vlan tag */
 
 	netif_printk(sky2, rx_status, KERN_DEBUG, dev,
 		     "rx slot %u status 0x%x len %d\n",
@@ -2504,17 +2489,9 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
 static inline void sky2_skb_rx(const struct sky2_port *sky2,
 			       u32 status, struct sk_buff *skb)
 {
-#ifdef SKY2_VLAN_TAG_USED
-	u16 vlan_tag = be16_to_cpu(sky2->rx_tag);
-	if (sky2->vlgrp && (status & GMR_FS_VLAN)) {
-		if (skb->ip_summed == CHECKSUM_NONE)
-			vlan_hwaccel_receive_skb(skb, sky2->vlgrp, vlan_tag);
-		else
-			vlan_gro_receive(&sky2->hw->napi, sky2->vlgrp,
-					 vlan_tag, skb);
-		return;
-	}
-#endif
+	if (status & GMR_FS_VLAN)
+		__vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag));
+
 	if (skb->ip_summed == CHECKSUM_NONE)
 		netif_receive_skb(skb);
 	else
@@ -2631,7 +2608,6 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 				goto exit_loop;
 			break;
 
-#ifdef SKY2_VLAN_TAG_USED
 		case OP_RXVLAN:
 			sky2->rx_tag = length;
 			break;
@@ -2639,7 +2615,6 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 		case OP_RXCHKSVLAN:
 			sky2->rx_tag = length;
 			/* fall through */
-#endif
 		case OP_RXCHKS:
 			if (likely(sky2->flags & SKY2_FLAG_RX_CHECKSUM))
 				sky2_rx_checksum(sky2, status);
@@ -3042,6 +3017,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 			| SKY2_HW_NEW_LE
 			| SKY2_HW_AUTO_TX_SUM
 			| SKY2_HW_ADV_POWER_CTL;
+
+		/* The workaround for status conflicts VLAN tag detection. */
+		if (hw->chip_rev == CHIP_REV_YU_FE2_A0)
+			hw->flags |= SKY2_HW_VLAN_BROKEN;
 		break;
 
 	case CHIP_ID_YUKON_SUPR:
@@ -3411,18 +3390,15 @@ static u32 sky2_supported_modes(const struct sky2_hw *hw)
 		u32 modes = SUPPORTED_10baseT_Half
 			| SUPPORTED_10baseT_Full
 			| SUPPORTED_100baseT_Half
-			| SUPPORTED_100baseT_Full
-			| SUPPORTED_Autoneg | SUPPORTED_TP;
+			| SUPPORTED_100baseT_Full;
 
 		if (hw->flags & SKY2_HW_GIGABIT)
 			modes |= SUPPORTED_1000baseT_Half
 				| SUPPORTED_1000baseT_Full;
 		return modes;
 	} else
-		return  SUPPORTED_1000baseT_Half
-			| SUPPORTED_1000baseT_Full
-			| SUPPORTED_Autoneg
-			| SUPPORTED_FIBRE;
+		return SUPPORTED_1000baseT_Half
+			| SUPPORTED_1000baseT_Full;
 }
 
 static int sky2_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
@@ -3436,9 +3412,11 @@ static int sky2_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	if (sky2_is_copper(hw)) {
 		ecmd->port = PORT_TP;
 		ecmd->speed = sky2->speed;
+		ecmd->supported |=  SUPPORTED_Autoneg | SUPPORTED_TP;
 	} else {
 		ecmd->speed = SPEED_1000;
 		ecmd->port = PORT_FIBRE;
+		ecmd->supported |=  SUPPORTED_Autoneg | SUPPORTED_FIBRE;
 	}
 
 	ecmd->advertising = sky2->advertising;
@@ -3455,8 +3433,19 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	u32 supported = sky2_supported_modes(hw);
 
 	if (ecmd->autoneg == AUTONEG_ENABLE) {
+		if (ecmd->advertising & ~supported)
+			return -EINVAL;
+
+		if (sky2_is_copper(hw))
+			sky2->advertising = ecmd->advertising |
+					    ADVERTISED_TP |
+					    ADVERTISED_Autoneg;
+		else
+			sky2->advertising = ecmd->advertising |
+					    ADVERTISED_FIBRE |
+					    ADVERTISED_Autoneg;
+
 		sky2->flags |= SKY2_FLAG_AUTO_SPEED;
-		ecmd->advertising = supported;
 		sky2->duplex = -1;
 		sky2->speed = -1;
 	} else {
@@ -3500,8 +3489,6 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 		sky2->flags &= ~SKY2_FLAG_AUTO_SPEED;
 	}
 
-	sky2->advertising = ecmd->advertising;
-
 	if (netif_running(dev)) {
 		sky2_phy_reinit(sky2);
 		sky2_set_multicast(dev);
@@ -4229,15 +4216,28 @@ static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
 static int sky2_set_flags(struct net_device *dev, u32 data)
 {
 	struct sky2_port *sky2 = netdev_priv(dev);
-	u32 supported =
-		(sky2->hw->flags & SKY2_HW_RSS_BROKEN) ? 0 : ETH_FLAG_RXHASH;
+	unsigned long old_feat = dev->features;
+	u32 supported = 0;
 	int rc;
 
+	if (!(sky2->hw->flags & SKY2_HW_RSS_BROKEN))
+		supported |= ETH_FLAG_RXHASH;
+
+	if (!(sky2->hw->flags & SKY2_HW_VLAN_BROKEN))
+		supported |= ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN;
+
+	printk(KERN_DEBUG "sky2 set_flags: supported %x data %x\n",
+	       supported, data);
+
 	rc = ethtool_op_set_flags(dev, data, supported);
 	if (rc)
 		return rc;
 
-	rx_set_rss(dev);
+	if ((old_feat ^ dev->features) & NETIF_F_RXHASH)
+		rx_set_rss(dev);
+
+	if ((old_feat ^ dev->features) & NETIF_F_ALL_VLAN)
+		sky2_vlan_mode(dev);
 
 	return 0;
 }
@@ -4273,6 +4273,7 @@ static const struct ethtool_ops sky2_ethtool_ops = {
 	.get_sset_count = sky2_get_sset_count,
 	.get_ethtool_stats = sky2_get_ethtool_stats,
 	.set_flags	= sky2_set_flags,
+	.get_flags	= ethtool_op_get_flags,
 };
 
 #ifdef CONFIG_SKY2_DEBUG
@@ -4554,9 +4555,6 @@ static const struct net_device_ops sky2_netdev_ops[2] = {
 	.ndo_change_mtu		= sky2_change_mtu,
 	.ndo_tx_timeout		= sky2_tx_timeout,
 	.ndo_get_stats64	= sky2_get_stats,
-#ifdef SKY2_VLAN_TAG_USED
-	.ndo_vlan_rx_register	= sky2_vlan_rx_register,
-#endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	= sky2_netpoll,
 #endif
@@ -4572,9 +4570,6 @@ static const struct net_device_ops sky2_netdev_ops[2] = {
 	.ndo_change_mtu		= sky2_change_mtu,
 	.ndo_tx_timeout		= sky2_tx_timeout,
 	.ndo_get_stats64	= sky2_get_stats,
-#ifdef SKY2_VLAN_TAG_USED
-	.ndo_vlan_rx_register	= sky2_vlan_rx_register,
-#endif
   },
 };
 
@@ -4625,7 +4620,8 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	sky2->port = port;
 
 	dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG
-		| NETIF_F_TSO  | NETIF_F_GRO;
+		| NETIF_F_TSO | NETIF_F_GRO;
+
 	if (highmem)
 		dev->features |= NETIF_F_HIGHDMA;
 
@@ -4633,13 +4629,8 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	if (!(hw->flags & SKY2_HW_RSS_BROKEN))
 		dev->features |= NETIF_F_RXHASH;
 
-#ifdef SKY2_VLAN_TAG_USED
-	/* The workaround for FE+ status conflicts with VLAN tag detection. */
-	if (!(sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
-	      sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0)) {
+	if (!(hw->flags & SKY2_HW_VLAN_BROKEN))
 		dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-	}
-#endif
 
 	/* read the mac address */
 	memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN);

drivers/net/sky2.h

@@ -2236,11 +2236,8 @@ struct sky2_port {
 	u16		     rx_pending;
 	u16		     rx_data_size;
 	u16		     rx_nfrags;
-
-#ifdef SKY2_VLAN_TAG_USED
 	u16		     rx_tag;
-	struct vlan_group    *vlgrp;
-#endif
+
 	struct {
 		unsigned long last;
 		u32	mac_rp;
@@ -2284,6 +2281,7 @@ struct sky2_hw {
 #define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
 #define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */
 #define SKY2_HW_RSS_BROKEN	0x00000100
+#define SKY2_HW_VLAN_BROKEN     0x00000200
 
 	u8	     	     chip_id;
 	u8		     chip_rev;

drivers/net/xen-netfront.c

@@ -488,7 +488,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (unlikely(!netif_carrier_ok(dev) ||
 		     (frags > 1 && !xennet_can_sg(dev)) ||
-		     netif_needs_gso(dev, skb))) {
+		     netif_needs_gso(skb, netif_skb_features(skb)))) {
 		spin_unlock_irq(&np->tx_lock);
 		goto drop;
 	}

include/linux/bfin_mac.h

@@ -24,6 +24,7 @@ struct bfin_mii_bus_platform_data {
 	const unsigned short *mac_peripherals;
 	int phy_mode;
 	unsigned int phy_mask;
+	unsigned short vlan1_mask, vlan2_mask;
 };
 
 #endif

include/linux/etherdevice.h

@@ -48,8 +48,10 @@ extern int eth_validate_addr(struct net_device *dev);
 
 
 
-extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
+extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
+					    unsigned int rxqs);
 #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
+#define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count)
 
 /**
  * is_zero_ether_addr - Determine if give Ethernet address is all zeros.

include/linux/fec.h

@@ -3,6 +3,8 @@
  * Copyright (c) 2009 Orex Computed Radiography
  *   Baruch Siach <baruch@tkos.co.il>
  *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
  * Header file for the FEC platform data
  *
  * This program is free software; you can redistribute it and/or modify
@@ -16,6 +18,7 @@
 
 struct fec_platform_data {
 	phy_interface_t phy;
+	unsigned char mac[ETH_ALEN];
 };
 
 #endif

include/linux/if_bridge.h

@@ -103,7 +103,7 @@ struct __fdb_entry {
 
 extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
 
-typedef int (*br_should_route_hook_t)(struct sk_buff *skb);
+typedef int br_should_route_hook_t(struct sk_buff *skb);
 extern br_should_route_hook_t __rcu *br_should_route_hook;
 
 #endif

include/linux/netdevice.h

@@ -2191,11 +2191,15 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
 extern void		ether_setup(struct net_device *dev);
 
 /* Support for loadable net-drivers */
-extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
+extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 				       void (*setup)(struct net_device *),
-				       unsigned int queue_count);
+				       unsigned int txqs, unsigned int rxqs);
 #define alloc_netdev(sizeof_priv, name, setup) \
-	alloc_netdev_mq(sizeof_priv, name, setup, 1)
+	alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
+
+#define alloc_netdev_mq(sizeof_priv, name, setup, count) \
+	alloc_netdev_mqs(sizeof_priv, name, setup, count, count)
+
 extern int		register_netdev(struct net_device *dev);
 extern void		unregister_netdev(struct net_device *dev);
 
@@ -2303,7 +2307,7 @@ unsigned long netdev_fix_features(unsigned long features, const char *name);
 void netif_stacked_transfer_operstate(const struct net_device *rootdev,
 					struct net_device *dev);
 
-int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev);
+int netif_skb_features(struct sk_buff *skb);
 
 static inline int net_gso_ok(int features, int gso_type)
 {
@@ -2317,16 +2321,10 @@ static inline int skb_gso_ok(struct sk_buff *skb, int features)
 	       (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST));
 }
 
-static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
+static inline int netif_needs_gso(struct sk_buff *skb, int features)
 {
-	if (skb_is_gso(skb)) {
-		int features = netif_get_vlan_features(skb, dev);
-
-		return (!skb_gso_ok(skb, features) ||
-			unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
-	}
-
-	return 0;
+	return skb_is_gso(skb) && (!skb_gso_ok(skb, features) ||
+		unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
 }
 
 static inline void netif_set_gso_max_size(struct net_device *dev,

include/linux/netfilter/x_tables.h

@@ -472,7 +472,7 @@ extern void xt_free_table_info(struct xt_table_info *info);
  *  necessary for reading the counters.
  */
 struct xt_info_lock {
-	spinlock_t lock;
+	seqlock_t lock;
 	unsigned char readers;
 };
 DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
@@ -497,7 +497,7 @@ static inline void xt_info_rdlock_bh(void)
 	local_bh_disable();
 	lock = &__get_cpu_var(xt_info_locks);
 	if (likely(!lock->readers++))
-		spin_lock(&lock->lock);
+		write_seqlock(&lock->lock);
 }
 
 static inline void xt_info_rdunlock_bh(void)
@@ -505,7 +505,7 @@ static inline void xt_info_rdunlock_bh(void)
 	struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
 
 	if (likely(!--lock->readers))
-		spin_unlock(&lock->lock);
+		write_sequnlock(&lock->lock);
 	local_bh_enable();
 }
 
@@ -516,12 +516,12 @@ static inline void xt_info_rdunlock_bh(void)
  */
 static inline void xt_info_wrlock(unsigned int cpu)
 {
-	spin_lock(&per_cpu(xt_info_locks, cpu).lock);
+	write_seqlock(&per_cpu(xt_info_locks, cpu).lock);
 }
 
 static inline void xt_info_wrunlock(unsigned int cpu)
 {
-	spin_unlock(&per_cpu(xt_info_locks, cpu).lock);
+	write_sequnlock(&per_cpu(xt_info_locks, cpu).lock);
 }
 
 /*

include/net/ah.h

@@ -4,7 +4,7 @@
 #include <linux/skbuff.h>
 
 /* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN	12
+#define MAX_AH_AUTH_LEN	16
 
 struct crypto_ahash;
 

include/net/arp.h

@@ -25,5 +25,6 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
 				  const unsigned char *src_hw,
 				  const unsigned char *target_hw);
 extern void arp_xmit(struct sk_buff *skb);
+int arp_invalidate(struct net_device *dev, __be32 ip);
 
 #endif	/* _ARP_H */

include/net/phonet/phonet.h

@@ -107,8 +107,8 @@ struct phonet_protocol {
 	int			sock_type;
 };
 
-int phonet_proto_register(int protocol, struct phonet_protocol *pp);
-void phonet_proto_unregister(int protocol, struct phonet_protocol *pp);
+int phonet_proto_register(unsigned int protocol, struct phonet_protocol *pp);
+void phonet_proto_unregister(unsigned int protocol, struct phonet_protocol *pp);
 
 int phonet_sysctl_init(void);
 void phonet_sysctl_exit(void);

include/net/sch_generic.h

@@ -207,7 +207,7 @@ static inline int qdisc_qlen(struct Qdisc *q)
 	return q->q.qlen;
 }
 
-static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb)
+static inline struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb)
 {
 	return (struct qdisc_skb_cb *)skb->cb;
 }
@@ -394,7 +394,7 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 	return true;
 }
 
-static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
+static inline unsigned int qdisc_pkt_len(const struct sk_buff *skb)
 {
 	return qdisc_skb_cb(skb)->pkt_len;
 }
@@ -426,10 +426,18 @@ static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
 	return qdisc_enqueue(skb, sch) & NET_XMIT_MASK;
 }
 
-static inline void __qdisc_update_bstats(struct Qdisc *sch, unsigned int len)
+
+static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
+				 const struct sk_buff *skb)
+{
+	bstats->bytes += qdisc_pkt_len(skb);
+	bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
+}
+
+static inline void qdisc_bstats_update(struct Qdisc *sch,
+				       const struct sk_buff *skb)
 {
-	sch->bstats.bytes += len;
-	sch->bstats.packets++;
+	bstats_update(&sch->bstats, skb);
 }
 
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
@@ -437,7 +445,7 @@ static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 {
 	__skb_queue_tail(list, skb);
 	sch->qstats.backlog += qdisc_pkt_len(skb);
-	__qdisc_update_bstats(sch, qdisc_pkt_len(skb));
+	qdisc_bstats_update(sch, skb);
 
 	return NET_XMIT_SUCCESS;
 }

include/net/sock.h

@@ -152,14 +152,18 @@ struct sock_common {
 	 * fields between dontcopy_begin/dontcopy_end
 	 * are not copied in sock_copy()
 	 */
+	/* private: */
 	int			skc_dontcopy_begin[0];
+	/* public: */
 	union {
 		struct hlist_node	skc_node;
 		struct hlist_nulls_node skc_nulls_node;
 	};
 	int			skc_tx_queue_mapping;
 	atomic_t		skc_refcnt;
+	/* private: */
 	int                     skc_dontcopy_end[0];
+	/* public: */
 };
 
 /**

net/caif/caif_socket.c

@@ -740,12 +740,12 @@ static int setsockopt(struct socket *sock,
 		if (cf_sk->sk.sk_protocol != CAIFPROTO_UTIL)
 			return -ENOPROTOOPT;
 		lock_sock(&(cf_sk->sk));
-		cf_sk->conn_req.param.size = ol;
 		if (ol > sizeof(cf_sk->conn_req.param.data) ||
 			copy_from_user(&cf_sk->conn_req.param.data, ov, ol)) {
 			release_sock(&cf_sk->sk);
 			return -EINVAL;
 		}
+		cf_sk->conn_req.param.size = ol;
 		release_sock(&cf_sk->sk);
 		return 0;
 

net/caif/chnl_net.c

@@ -76,6 +76,8 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
 	struct chnl_net *priv  = container_of(layr, struct chnl_net, chnl);
 	int pktlen;
 	int err = 0;
+	const u8 *ip_version;
+	u8 buf;
 
 	priv = container_of(layr, struct chnl_net, chnl);
 
@@ -90,7 +92,21 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
 	 * send the packet to the net stack.
 	 */
 	skb->dev = priv->netdev;
-	skb->protocol = htons(ETH_P_IP);
+
+	/* check the version of IP */
+	ip_version = skb_header_pointer(skb, 0, 1, &buf);
+	if (!ip_version)
+		return -EINVAL;
+	switch (*ip_version >> 4) {
+	case 4:
+		skb->protocol = htons(ETH_P_IP);
+		break;
+	case 6:
+		skb->protocol = htons(ETH_P_IPV6);
+		break;
+	default:
+		return -EINVAL;
+	}
 
 	/* If we change the header in loop mode, the checksum is corrupted. */
 	if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP)

net/core/dev.c

@@ -1732,33 +1732,6 @@ void netif_device_attach(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_device_attach);
 
-static bool can_checksum_protocol(unsigned long features, __be16 protocol)
-{
-	return ((features & NETIF_F_NO_CSUM) ||
-		((features & NETIF_F_V4_CSUM) &&
-		 protocol == htons(ETH_P_IP)) ||
-		((features & NETIF_F_V6_CSUM) &&
-		 protocol == htons(ETH_P_IPV6)) ||
-		((features & NETIF_F_FCOE_CRC) &&
-		 protocol == htons(ETH_P_FCOE)));
-}
-
-static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
-{
-	__be16 protocol = skb->protocol;
-	int features = dev->features;
-
-	if (vlan_tx_tag_present(skb)) {
-		features &= dev->vlan_features;
-	} else if (protocol == htons(ETH_P_8021Q)) {
-		struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
-		protocol = veh->h_vlan_encapsulated_proto;
-		features &= dev->vlan_features;
-	}
-
-	return can_checksum_protocol(features, protocol);
-}
-
 /**
  * skb_dev_set -- assign a new device to a buffer
  * @skb: buffer for the new device
@@ -1971,16 +1944,14 @@ static void dev_gso_skb_destructor(struct sk_buff *skb)
 /**
  *	dev_gso_segment - Perform emulated hardware segmentation on skb.
  *	@skb: buffer to segment
+ *	@features: device features as applicable to this skb
  *
  *	This function segments the given skb and stores the list of segments
  *	in skb->next.
  */
-static int dev_gso_segment(struct sk_buff *skb)
+static int dev_gso_segment(struct sk_buff *skb, int features)
 {
-	struct net_device *dev = skb->dev;
 	struct sk_buff *segs;
-	int features = dev->features & ~(illegal_highdma(dev, skb) ?
-					 NETIF_F_SG : 0);
 
 	segs = skb_gso_segment(skb, features);
 
@@ -2017,22 +1988,52 @@ static inline void skb_orphan_try(struct sk_buff *skb)
 	}
 }
 
-int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev)
+static bool can_checksum_protocol(unsigned long features, __be16 protocol)
+{
+	return ((features & NETIF_F_GEN_CSUM) ||
+		((features & NETIF_F_V4_CSUM) &&
+		 protocol == htons(ETH_P_IP)) ||
+		((features & NETIF_F_V6_CSUM) &&
+		 protocol == htons(ETH_P_IPV6)) ||
+		((features & NETIF_F_FCOE_CRC) &&
+		 protocol == htons(ETH_P_FCOE)));
+}
+
+static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
+{
+	if (!can_checksum_protocol(protocol, features)) {
+		features &= ~NETIF_F_ALL_CSUM;
+		features &= ~NETIF_F_SG;
+	} else if (illegal_highdma(skb->dev, skb)) {
+		features &= ~NETIF_F_SG;
+	}
+
+	return features;
+}
+
+int netif_skb_features(struct sk_buff *skb)
 {
 	__be16 protocol = skb->protocol;
+	int features = skb->dev->features;
 
 	if (protocol == htons(ETH_P_8021Q)) {
 		struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
 		protocol = veh->h_vlan_encapsulated_proto;
-	} else if (!skb->vlan_tci)
-		return dev->features;
+	} else if (!vlan_tx_tag_present(skb)) {
+		return harmonize_features(skb, protocol, features);
+	}
 
-	if (protocol != htons(ETH_P_8021Q))
-		return dev->features & dev->vlan_features;
-	else
-		return 0;
+	features &= skb->dev->vlan_features;
+
+	if (protocol != htons(ETH_P_8021Q)) {
+		return harmonize_features(skb, protocol, features);
+	} else {
+		features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST |
+				NETIF_F_GEN_CSUM;
+		return harmonize_features(skb, protocol, features);
+	}
 }
-EXPORT_SYMBOL(netif_get_vlan_features);
+EXPORT_SYMBOL(netif_skb_features);
 
 /*
  * Returns true if either:
@@ -2042,22 +2043,13 @@ EXPORT_SYMBOL(netif_get_vlan_features);
  *	   support DMA from it.
  */
 static inline int skb_needs_linearize(struct sk_buff *skb,
-				      struct net_device *dev)
+				      int features)
 {
-	if (skb_is_nonlinear(skb)) {
-		int features = dev->features;
-
-		if (vlan_tx_tag_present(skb))
-			features &= dev->vlan_features;
-
-		return (skb_has_frag_list(skb) &&
-			!(features & NETIF_F_FRAGLIST)) ||
+	return skb_is_nonlinear(skb) &&
+			((skb_has_frag_list(skb) &&
+				!(features & NETIF_F_FRAGLIST)) ||
 			(skb_shinfo(skb)->nr_frags &&
-			(!(features & NETIF_F_SG) ||
-			illegal_highdma(dev, skb)));
-	}
-
-	return 0;
+				!(features & NETIF_F_SG)));
 }
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@@ -2067,6 +2059,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 	int rc = NETDEV_TX_OK;
 
 	if (likely(!skb->next)) {
+		int features;
+
 		/*
 		 * If device doesnt need skb->dst, release it right now while
 		 * its hot in this cpu cache
@@ -2079,8 +2073,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 
 		skb_orphan_try(skb);
 
+		features = netif_skb_features(skb);
+
 		if (vlan_tx_tag_present(skb) &&
-		    !(dev->features & NETIF_F_HW_VLAN_TX)) {
+		    !(features & NETIF_F_HW_VLAN_TX)) {
 			skb = __vlan_put_tag(skb, vlan_tx_tag_get(skb));
 			if (unlikely(!skb))
 				goto out;
@@ -2088,13 +2084,13 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 			skb->vlan_tci = 0;
 		}
 
-		if (netif_needs_gso(dev, skb)) {
-			if (unlikely(dev_gso_segment(skb)))
+		if (netif_needs_gso(skb, features)) {
+			if (unlikely(dev_gso_segment(skb, features)))
 				goto out_kfree_skb;
 			if (skb->next)
 				goto gso;
 		} else {
-			if (skb_needs_linearize(skb, dev) &&
+			if (skb_needs_linearize(skb, features) &&
 			    __skb_linearize(skb))
 				goto out_kfree_skb;
 
@@ -2105,7 +2101,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 			if (skb->ip_summed == CHECKSUM_PARTIAL) {
 				skb_set_transport_header(skb,
 					skb_checksum_start_offset(skb));
-				if (!dev_can_checksum(dev, skb) &&
+				if (!(features & NETIF_F_ALL_CSUM) &&
 				     skb_checksum_help(skb))
 					goto out_kfree_skb;
 			}
@@ -2301,7 +2297,10 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
 		 */
 		if (!(dev->priv_flags & IFF_XMIT_DST_RELEASE))
 			skb_dst_force(skb);
-		__qdisc_update_bstats(q, skb->len);
+
+		qdisc_skb_cb(skb)->pkt_len = skb->len;
+		qdisc_bstats_update(q, skb);
+
 		if (sch_direct_xmit(skb, q, dev, txq, root_lock)) {
 			if (unlikely(contended)) {
 				spin_unlock(&q->busylock);
@@ -5621,18 +5620,20 @@ struct netdev_queue *dev_ingress_queue_create(struct net_device *dev)
 }
 
 /**
- *	alloc_netdev_mq - allocate network device
+ *	alloc_netdev_mqs - allocate network device
  *	@sizeof_priv:	size of private data to allocate space for
  *	@name:		device name format string
  *	@setup:		callback to initialize device
- *	@queue_count:	the number of subqueues to allocate
+ *	@txqs:		the number of TX subqueues to allocate
+ *	@rxqs:		the number of RX subqueues to allocate
  *
  *	Allocates a struct net_device with private data area for driver use
  *	and performs basic initialization.  Also allocates subquue structs
- *	for each queue on the device at the end of the netdevice.
+ *	for each queue on the device.
  */
-struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
-		void (*setup)(struct net_device *), unsigned int queue_count)
+struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
+		void (*setup)(struct net_device *),
+		unsigned int txqs, unsigned int rxqs)
 {
 	struct net_device *dev;
 	size_t alloc_size;
@@ -5640,12 +5641,20 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 
 	BUG_ON(strlen(name) >= sizeof(dev->name));
 
-	if (queue_count < 1) {
+	if (txqs < 1) {
 		pr_err("alloc_netdev: Unable to allocate device "
 		       "with zero queues.\n");
 		return NULL;
 	}
 
+#ifdef CONFIG_RPS
+	if (rxqs < 1) {
+		pr_err("alloc_netdev: Unable to allocate device "
+		       "with zero RX queues.\n");
+		return NULL;
+	}
+#endif
+
 	alloc_size = sizeof(struct net_device);
 	if (sizeof_priv) {
 		/* ensure 32-byte alignment of private area */
@@ -5676,14 +5685,14 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 
 	dev_net_set(dev, &init_net);
 
-	dev->num_tx_queues = queue_count;
-	dev->real_num_tx_queues = queue_count;
+	dev->num_tx_queues = txqs;
+	dev->real_num_tx_queues = txqs;
 	if (netif_alloc_netdev_queues(dev))
 		goto free_pcpu;
 
 #ifdef CONFIG_RPS
-	dev->num_rx_queues = queue_count;
-	dev->real_num_rx_queues = queue_count;
+	dev->num_rx_queues = rxqs;
+	dev->real_num_rx_queues = rxqs;
 	if (netif_alloc_rx_queues(dev))
 		goto free_pcpu;
 #endif
@@ -5711,7 +5720,7 @@ free_p:
 	kfree(p);
 	return NULL;
 }
-EXPORT_SYMBOL(alloc_netdev_mq);
+EXPORT_SYMBOL(alloc_netdev_mqs);
 
 /**
  *	free_netdev - free network device

net/core/filter.c

@@ -158,7 +158,7 @@ EXPORT_SYMBOL(sk_filter);
 /**
  *	sk_run_filter - run a filter on a socket
  *	@skb: buffer to run the filter on
- *	@filter: filter to apply
+ *	@fentry: filter to apply
  *
  * Decode and apply filter instructions to the skb->data.
  * Return length to keep, 0 for none. @skb is the data we are

net/core/rtnetlink.c

@@ -1820,7 +1820,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	if (kind != 2 && security_netlink_recv(skb, CAP_NET_ADMIN))
 		return -EPERM;
 
-	if (kind == 2 && nlh->nlmsg_flags&NLM_F_DUMP) {
+	if (kind == 2 && (nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
 		struct sock *rtnl;
 		rtnl_dumpit_func dumpit;
 

net/dccp/dccp.h

@@ -426,7 +426,8 @@ static inline void dccp_update_gsr(struct sock *sk, u64 seq)
 {
 	struct dccp_sock *dp = dccp_sk(sk);
 
-	dp->dccps_gsr = seq;
+	if (after48(seq, dp->dccps_gsr))
+		dp->dccps_gsr = seq;
 	/* Sequence validity window depends on remote Sequence Window (7.5.1) */
 	dp->dccps_swl = SUB48(ADD48(dp->dccps_gsr, 1), dp->dccps_r_seq_win / 4);
 	/*

net/dccp/input.c

@@ -260,7 +260,7 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb)
 		 */
 		if (time_before(now, (dp->dccps_rate_last +
 				      sysctl_dccp_sync_ratelimit)))
-			return 0;
+			return -1;
 
 		DCCP_WARN("Step 6 failed for %s packet, "
 			  "(LSWL(%llu) <= P.seqno(%llu) <= S.SWH(%llu)) and "

net/dccp/sysctl.c

@@ -21,7 +21,8 @@
 /* Boundary values */
 static int		zero     = 0,
 			u8_max   = 0xFF;
-static unsigned long	seqw_min = 32;
+static unsigned long	seqw_min = DCCPF_SEQ_WMIN,
+			seqw_max = 0xFFFFFFFF;		/* maximum on 32 bit */
 
 static struct ctl_table dccp_default_table[] = {
 	{
@@ -31,6 +32,7 @@ static struct ctl_table dccp_default_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_doulongvec_minmax,
 		.extra1		= &seqw_min,		/* RFC 4340, 7.5.2 */
+		.extra2		= &seqw_max,
 	},
 	{
 		.procname	= "rx_ccid",

net/ethernet/eth.c

@@ -347,10 +347,11 @@ void ether_setup(struct net_device *dev)
 EXPORT_SYMBOL(ether_setup);
 
 /**
- * alloc_etherdev_mq - Allocates and sets up an Ethernet device
+ * alloc_etherdev_mqs - Allocates and sets up an Ethernet device
  * @sizeof_priv: Size of additional driver-private structure to be allocated
  *	for this Ethernet device
- * @queue_count: The number of queues this device has.
+ * @txqs: The number of TX queues this device has.
+ * @txqs: The number of RX queues this device has.
  *
  * Fill in the fields of the device structure with Ethernet-generic
  * values. Basically does everything except registering the device.
@@ -360,11 +361,12 @@ EXPORT_SYMBOL(ether_setup);
  * this private data area.
  */
 
-struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count)
+struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
+				      unsigned int rxqs)
 {
-	return alloc_netdev_mq(sizeof_priv, "eth%d", ether_setup, queue_count);
+	return alloc_netdev_mqs(sizeof_priv, "eth%d", ether_setup, txqs, rxqs);
 }
-EXPORT_SYMBOL(alloc_etherdev_mq);
+EXPORT_SYMBOL(alloc_etherdev_mqs);
 
 static size_t _format_mac_addr(char *buf, int buflen,
 			       const unsigned char *addr, int len)

net/ipv4/ah4.c

@@ -314,14 +314,15 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	skb->ip_summed = CHECKSUM_NONE;
 
-	ah = (struct ip_auth_hdr *)skb->data;
-	iph = ip_hdr(skb);
-	ihl = ip_hdrlen(skb);
 
 	if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
 		goto out;
 	nfrags = err;
 
+	ah = (struct ip_auth_hdr *)skb->data;
+	iph = ip_hdr(skb);
+	ihl = ip_hdrlen(skb);
+
 	work_iph = ah_alloc_tmp(ahash, nfrags, ihl + ahp->icv_trunc_len);
 	if (!work_iph)
 		goto out;

net/ipv4/arp.c

@@ -1143,6 +1143,23 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
 	return err;
 }
 
+int arp_invalidate(struct net_device *dev, __be32 ip)
+{
+	struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
+	int err = -ENXIO;
+
+	if (neigh) {
+		if (neigh->nud_state & ~NUD_NOARP)
+			err = neigh_update(neigh, NULL, NUD_FAILED,
+					   NEIGH_UPDATE_F_OVERRIDE|
+					   NEIGH_UPDATE_F_ADMIN);
+		neigh_release(neigh);
+	}
+
+	return err;
+}
+EXPORT_SYMBOL(arp_invalidate);
+
 static int arp_req_delete_public(struct net *net, struct arpreq *r,
 		struct net_device *dev)
 {
@@ -1163,7 +1180,6 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
 {
 	int err;
 	__be32 ip;
-	struct neighbour *neigh;
 
 	if (r->arp_flags & ATF_PUBL)
 		return arp_req_delete_public(net, r, dev);
@@ -1181,16 +1197,7 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
 		if (!dev)
 			return -EINVAL;
 	}
-	err = -ENXIO;
-	neigh = neigh_lookup(&arp_tbl, &ip, dev);
-	if (neigh) {
-		if (neigh->nud_state & ~NUD_NOARP)
-			err = neigh_update(neigh, NULL, NUD_FAILED,
-					   NEIGH_UPDATE_F_OVERRIDE|
-					   NEIGH_UPDATE_F_ADMIN);
-		neigh_release(neigh);
-	}
-	return err;
+	return arp_invalidate(dev, ip);
 }
 
 /*

net/ipv4/inet_connection_sock.c

@@ -73,7 +73,7 @@ int inet_csk_bind_conflict(const struct sock *sk,
 		     !sk2->sk_bound_dev_if ||
 		     sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
 			if (!reuse || !sk2->sk_reuse ||
-			    sk2->sk_state == TCP_LISTEN) {
+			    ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) {
 				const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
 				if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) ||
 				    sk2_rcv_saddr == sk_rcv_saddr(sk))
@@ -122,7 +122,8 @@ again:
 					    (tb->num_owners < smallest_size || smallest_size == -1)) {
 						smallest_size = tb->num_owners;
 						smallest_rover = rover;
-						if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
+						if (atomic_read(&hashinfo->bsockets) > (high - low) + 1 &&
+						    !inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb)) {
 							spin_unlock(&head->lock);
 							snum = smallest_rover;
 							goto have_snum;

net/ipv4/inet_diag.c

@@ -858,7 +858,7 @@ static int inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	    nlmsg_len(nlh) < hdrlen)
 		return -EINVAL;
 
-	if (nlh->nlmsg_flags & NLM_F_DUMP) {
+	if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
 		if (nlmsg_attrlen(nlh, hdrlen)) {
 			struct nlattr *attr;
 

net/ipv4/netfilter/arp_tables.c

@@ -710,42 +710,25 @@ static void get_counters(const struct xt_table_info *t,
 	struct arpt_entry *iter;
 	unsigned int cpu;
 	unsigned int i;
-	unsigned int curcpu = get_cpu();
-
-	/* Instead of clearing (by a previous call to memset())
-	 * the counters and using adds, we set the counters
-	 * with data used by 'current' CPU
-	 *
-	 * Bottom half has to be disabled to prevent deadlock
-	 * if new softirq were to run and call ipt_do_table
-	 */
-	local_bh_disable();
-	i = 0;
-	xt_entry_foreach(iter, t->entries[curcpu], t->size) {
-		SET_COUNTER(counters[i], iter->counters.bcnt,
-			    iter->counters.pcnt);
-		++i;
-	}
-	local_bh_enable();
-	/* Processing counters from other cpus, we can let bottom half enabled,
-	 * (preemption is disabled)
-	 */
 
 	for_each_possible_cpu(cpu) {
-		if (cpu == curcpu)
-			continue;
+		seqlock_t *lock = &per_cpu(xt_info_locks, cpu).lock;
+
 		i = 0;
-		local_bh_disable();
-		xt_info_wrlock(cpu);
 		xt_entry_foreach(iter, t->entries[cpu], t->size) {
-			ADD_COUNTER(counters[i], iter->counters.bcnt,
-				    iter->counters.pcnt);
+			u64 bcnt, pcnt;
+			unsigned int start;
+
+			do {
+				start = read_seqbegin(lock);
+				bcnt = iter->counters.bcnt;
+				pcnt = iter->counters.pcnt;
+			} while (read_seqretry(lock, start));
+
+			ADD_COUNTER(counters[i], bcnt, pcnt);
 			++i;
 		}
-		xt_info_wrunlock(cpu);
-		local_bh_enable();
 	}
-	put_cpu();
 }
 
 static struct xt_counters *alloc_counters(const struct xt_table *table)
@@ -759,7 +742,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 	 * about).
 	 */
 	countersize = sizeof(struct xt_counters) * private->number;
-	counters = vmalloc(countersize);
+	counters = vzalloc(countersize);
 
 	if (counters == NULL)
 		return ERR_PTR(-ENOMEM);
@@ -1007,7 +990,7 @@ static int __do_replace(struct net *net, const char *name,
 	struct arpt_entry *iter;
 
 	ret = 0;
-	counters = vmalloc(num_counters * sizeof(struct xt_counters));
+	counters = vzalloc(num_counters * sizeof(struct xt_counters));
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;

net/ipv4/netfilter/ip_tables.c

@@ -884,42 +884,25 @@ get_counters(const struct xt_table_info *t,
 	struct ipt_entry *iter;
 	unsigned int cpu;
 	unsigned int i;
-	unsigned int curcpu = get_cpu();
-
-	/* Instead of clearing (by a previous call to memset())
-	 * the counters and using adds, we set the counters
-	 * with data used by 'current' CPU.
-	 *
-	 * Bottom half has to be disabled to prevent deadlock
-	 * if new softirq were to run and call ipt_do_table
-	 */
-	local_bh_disable();
-	i = 0;
-	xt_entry_foreach(iter, t->entries[curcpu], t->size) {
-		SET_COUNTER(counters[i], iter->counters.bcnt,
-			    iter->counters.pcnt);
-		++i;
-	}
-	local_bh_enable();
-	/* Processing counters from other cpus, we can let bottom half enabled,
-	 * (preemption is disabled)
-	 */
 
 	for_each_possible_cpu(cpu) {
-		if (cpu == curcpu)
-			continue;
+		seqlock_t *lock = &per_cpu(xt_info_locks, cpu).lock;
+
 		i = 0;
-		local_bh_disable();
-		xt_info_wrlock(cpu);
 		xt_entry_foreach(iter, t->entries[cpu], t->size) {
-			ADD_COUNTER(counters[i], iter->counters.bcnt,
-				    iter->counters.pcnt);
+			u64 bcnt, pcnt;
+			unsigned int start;
+
+			do {
+				start = read_seqbegin(lock);
+				bcnt = iter->counters.bcnt;
+				pcnt = iter->counters.pcnt;
+			} while (read_seqretry(lock, start));
+
+			ADD_COUNTER(counters[i], bcnt, pcnt);
 			++i; /* macro does multi eval of i */
 		}
-		xt_info_wrunlock(cpu);
-		local_bh_enable();
 	}
-	put_cpu();
 }
 
 static struct xt_counters *alloc_counters(const struct xt_table *table)
@@ -932,7 +915,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 	   (other than comefrom, which userspace doesn't care
 	   about). */
 	countersize = sizeof(struct xt_counters) * private->number;
-	counters = vmalloc(countersize);
+	counters = vzalloc(countersize);
 
 	if (counters == NULL)
 		return ERR_PTR(-ENOMEM);
@@ -1203,7 +1186,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 	struct ipt_entry *iter;
 
 	ret = 0;
-	counters = vmalloc(num_counters * sizeof(struct xt_counters));
+	counters = vzalloc(num_counters * sizeof(struct xt_counters));
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;

net/ipv6/ah6.c

@@ -538,14 +538,16 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 	if (!pskb_may_pull(skb, ah_hlen))
 		goto out;
 
-	ip6h = ipv6_hdr(skb);
-
-	skb_push(skb, hdr_len);
 
 	if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
 		goto out;
 	nfrags = err;
 
+	ah = (struct ip_auth_hdr *)skb->data;
+	ip6h = ipv6_hdr(skb);
+
+	skb_push(skb, hdr_len);
+
 	work_iph = ah_alloc_tmp(ahash, nfrags, hdr_len + ahp->icv_trunc_len);
 	if (!work_iph)
 		goto out;

net/ipv6/inet6_connection_sock.c

@@ -44,7 +44,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
 		     !sk2->sk_bound_dev_if ||
 		     sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
 		    (!sk->sk_reuse || !sk2->sk_reuse ||
-		     sk2->sk_state == TCP_LISTEN) &&
+		     ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) &&
 		     ipv6_rcv_saddr_equal(sk, sk2))
 			break;
 	}

net/ipv6/netfilter/ip6_tables.c

@@ -897,42 +897,25 @@ get_counters(const struct xt_table_info *t,
 	struct ip6t_entry *iter;
 	unsigned int cpu;
 	unsigned int i;
-	unsigned int curcpu = get_cpu();
-
-	/* Instead of clearing (by a previous call to memset())
-	 * the counters and using adds, we set the counters
-	 * with data used by 'current' CPU
-	 *
-	 * Bottom half has to be disabled to prevent deadlock
-	 * if new softirq were to run and call ipt_do_table
-	 */
-	local_bh_disable();
-	i = 0;
-	xt_entry_foreach(iter, t->entries[curcpu], t->size) {
-		SET_COUNTER(counters[i], iter->counters.bcnt,
-			    iter->counters.pcnt);
-		++i;
-	}
-	local_bh_enable();
-	/* Processing counters from other cpus, we can let bottom half enabled,
-	 * (preemption is disabled)
-	 */
 
 	for_each_possible_cpu(cpu) {
-		if (cpu == curcpu)
-			continue;
+		seqlock_t *lock = &per_cpu(xt_info_locks, cpu).lock;
+
 		i = 0;
-		local_bh_disable();
-		xt_info_wrlock(cpu);
 		xt_entry_foreach(iter, t->entries[cpu], t->size) {
-			ADD_COUNTER(counters[i], iter->counters.bcnt,
-				    iter->counters.pcnt);
+			u64 bcnt, pcnt;
+			unsigned int start;
+
+			do {
+				start = read_seqbegin(lock);
+				bcnt = iter->counters.bcnt;
+				pcnt = iter->counters.pcnt;
+			} while (read_seqretry(lock, start));
+
+			ADD_COUNTER(counters[i], bcnt, pcnt);
 			++i;
 		}
-		xt_info_wrunlock(cpu);
-		local_bh_enable();
 	}
-	put_cpu();
 }
 
 static struct xt_counters *alloc_counters(const struct xt_table *table)
@@ -945,7 +928,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 	   (other than comefrom, which userspace doesn't care
 	   about). */
 	countersize = sizeof(struct xt_counters) * private->number;
-	counters = vmalloc(countersize);
+	counters = vzalloc(countersize);
 
 	if (counters == NULL)
 		return ERR_PTR(-ENOMEM);
@@ -1216,7 +1199,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 	struct ip6t_entry *iter;
 
 	ret = 0;
-	counters = vmalloc(num_counters * sizeof(struct xt_counters));
+	counters = vzalloc(num_counters * sizeof(struct xt_counters));
 	if (!counters) {
 		ret = -ENOMEM;
 		goto out;

net/netfilter/nf_conntrack_netlink.c

@@ -645,25 +645,23 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
 	u_int8_t l3proto = nfmsg->nfgen_family;
 
-	rcu_read_lock();
+	spin_lock_bh(&nf_conntrack_lock);
 	last = (struct nf_conn *)cb->args[1];
 	for (; cb->args[0] < net->ct.htable_size; cb->args[0]++) {
 restart:
-		hlist_nulls_for_each_entry_rcu(h, n, &net->ct.hash[cb->args[0]],
+		hlist_nulls_for_each_entry(h, n, &net->ct.hash[cb->args[0]],
 					 hnnode) {
 			if (NF_CT_DIRECTION(h) != IP_CT_DIR_ORIGINAL)
 				continue;
 			ct = nf_ct_tuplehash_to_ctrack(h);
-			if (!atomic_inc_not_zero(&ct->ct_general.use))
-				continue;
 			/* Dump entries of a given L3 protocol number.
 			 * If it is not specified, ie. l3proto == 0,
 			 * then dump everything. */
 			if (l3proto && nf_ct_l3num(ct) != l3proto)
-				goto releasect;
+				continue;
 			if (cb->args[1]) {
 				if (ct != last)
-					goto releasect;
+					continue;
 				cb->args[1] = 0;
 			}
 			if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
@@ -681,8 +679,6 @@ restart:
 				if (acct)
 					memset(acct, 0, sizeof(struct nf_conn_counter[IP_CT_DIR_MAX]));
 			}
-releasect:
-		nf_ct_put(ct);
 		}
 		if (cb->args[1]) {
 			cb->args[1] = 0;
@@ -690,7 +686,7 @@ releasect:
 		}
 	}
 out:
-	rcu_read_unlock();
+	spin_unlock_bh(&nf_conntrack_lock);
 	if (last)
 		nf_ct_put(last);
 
@@ -928,7 +924,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	u16 zone;
 	int err;
 
-	if (nlh->nlmsg_flags & NLM_F_DUMP)
+	if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP)
 		return netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table,
 					  ctnetlink_done);
 
@@ -1790,7 +1786,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 	u16 zone;
 	int err;
 
-	if (nlh->nlmsg_flags & NLM_F_DUMP) {
+	if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
 		return netlink_dump_start(ctnl, skb, nlh,
 					  ctnetlink_exp_dump_table,
 					  ctnetlink_exp_done);

net/netfilter/x_tables.c

@@ -1325,7 +1325,8 @@ static int __init xt_init(void)
 
 	for_each_possible_cpu(i) {
 		struct xt_info_lock *lock = &per_cpu(xt_info_locks, i);
-		spin_lock_init(&lock->lock);
+
+		seqlock_init(&lock->lock);
 		lock->readers = 0;
 	}
 

net/netlink/genetlink.c

@@ -519,7 +519,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	    security_netlink_recv(skb, CAP_NET_ADMIN))
 		return -EPERM;
 
-	if (nlh->nlmsg_flags & NLM_F_DUMP) {
+	if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
 		if (ops->dumpit == NULL)
 			return -EOPNOTSUPP;
 

net/phonet/af_phonet.c

@@ -37,7 +37,7 @@
 /* Transport protocol registration */
 static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
 
-static struct phonet_protocol *phonet_proto_get(int protocol)
+static struct phonet_protocol *phonet_proto_get(unsigned int protocol)
 {
 	struct phonet_protocol *pp;
 
@@ -458,7 +458,7 @@ static struct packet_type phonet_packet_type __read_mostly = {
 
 static DEFINE_MUTEX(proto_tab_lock);
 
-int __init_or_module phonet_proto_register(int protocol,
+int __init_or_module phonet_proto_register(unsigned int protocol,
 						struct phonet_protocol *pp)
 {
 	int err = 0;
@@ -481,7 +481,7 @@ int __init_or_module phonet_proto_register(int protocol,
 }
 EXPORT_SYMBOL(phonet_proto_register);
 
-void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
+void phonet_proto_unregister(unsigned int protocol, struct phonet_protocol *pp)
 {
 	mutex_lock(&proto_tab_lock);
 	BUG_ON(proto_tab[protocol] != pp);

net/sched/act_csum.c

@@ -508,8 +508,7 @@ static int tcf_csum(struct sk_buff *skb,
 
 	spin_lock(&p->tcf_lock);
 	p->tcf_tm.lastuse = jiffies;
-	p->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	p->tcf_bstats.packets++;
+	bstats_update(&p->tcf_bstats, skb);
 	action = p->tcf_action;
 	update_flags = p->update_flags;
 	spin_unlock(&p->tcf_lock);

net/sched/act_ipt.c

@@ -209,8 +209,7 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
 	spin_lock(&ipt->tcf_lock);
 
 	ipt->tcf_tm.lastuse = jiffies;
-	ipt->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	ipt->tcf_bstats.packets++;
+	bstats_update(&ipt->tcf_bstats, skb);
 
 	/* yes, we have to worry about both in and out dev
 	 worry later - danger - this API seems to have changed

net/sched/act_mirred.c

@@ -165,8 +165,7 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,
 
 	spin_lock(&m->tcf_lock);
 	m->tcf_tm.lastuse = jiffies;
-	m->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	m->tcf_bstats.packets++;
+	bstats_update(&m->tcf_bstats, skb);
 
 	dev = m->tcfm_dev;
 	if (!dev) {

net/sched/act_nat.c

@@ -125,8 +125,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
 	egress = p->flags & TCA_NAT_FLAG_EGRESS;
 	action = p->tcf_action;
 
-	p->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	p->tcf_bstats.packets++;
+	bstats_update(&p->tcf_bstats, skb);
 
 	spin_unlock(&p->tcf_lock);
 

net/sched/act_pedit.c

@@ -187,8 +187,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
 bad:
 	p->tcf_qstats.overlimits++;
 done:
-	p->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	p->tcf_bstats.packets++;
+	bstats_update(&p->tcf_bstats, skb);
 	spin_unlock(&p->tcf_lock);
 	return p->tcf_action;
 }

net/sched/act_police.c

@@ -298,8 +298,7 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
 
 	spin_lock(&police->tcf_lock);
 
-	police->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	police->tcf_bstats.packets++;
+	bstats_update(&police->tcf_bstats, skb);
 
 	if (police->tcfp_ewma_rate &&
 	    police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {

net/sched/act_simple.c

@@ -42,8 +42,7 @@ static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result
 
 	spin_lock(&d->tcf_lock);
 	d->tcf_tm.lastuse = jiffies;
-	d->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	d->tcf_bstats.packets++;
+	bstats_update(&d->tcf_bstats, skb);
 
 	/* print policy string followed by _ then packet count
 	 * Example if this was the 3rd packet and the string was "hello"

net/sched/act_skbedit.c

@@ -46,8 +46,7 @@ static int tcf_skbedit(struct sk_buff *skb, struct tc_action *a,
 
 	spin_lock(&d->tcf_lock);
 	d->tcf_tm.lastuse = jiffies;
-	d->tcf_bstats.bytes += qdisc_pkt_len(skb);
-	d->tcf_bstats.packets++;
+	bstats_update(&d->tcf_bstats, skb);
 
 	if (d->flags & SKBEDIT_F_PRIORITY)
 		skb->priority = d->priority;

net/sched/sch_atm.c

@@ -422,10 +422,8 @@ drop: __maybe_unused
 		}
 		return ret;
 	}
-	sch->bstats.bytes += qdisc_pkt_len(skb);
-	sch->bstats.packets++;
-	flow->bstats.bytes += qdisc_pkt_len(skb);
-	flow->bstats.packets++;
+	qdisc_bstats_update(sch, skb);
+	bstats_update(&flow->bstats, skb);
 	/*
 	 * Okay, this may seem weird. We pretend we've dropped the packet if
 	 * it goes via ATM. The reason for this is that the outer qdisc

net/sched/sch_cbq.c

@@ -390,8 +390,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	ret = qdisc_enqueue(skb, cl->q);
 	if (ret == NET_XMIT_SUCCESS) {
 		sch->q.qlen++;
-		sch->bstats.packets++;
-		sch->bstats.bytes += qdisc_pkt_len(skb);
+		qdisc_bstats_update(sch, skb);
 		cbq_mark_toplevel(q, cl);
 		if (!cl->next_alive)
 			cbq_activate_class(cl);
@@ -650,8 +649,7 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 		ret = qdisc_enqueue(skb, cl->q);
 		if (ret == NET_XMIT_SUCCESS) {
 			sch->q.qlen++;
-			sch->bstats.packets++;
-			sch->bstats.bytes += qdisc_pkt_len(skb);
+			qdisc_bstats_update(sch, skb);
 			if (!cl->next_alive)
 				cbq_activate_class(cl);
 			return 0;

net/sched/sch_drr.c

@@ -351,7 +351,6 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl;
-	unsigned int len;
 	int err;
 
 	cl = drr_classify(skb, sch, &err);
@@ -362,7 +361,6 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return err;
 	}
 
-	len = qdisc_pkt_len(skb);
 	err = qdisc_enqueue(skb, cl->qdisc);
 	if (unlikely(err != NET_XMIT_SUCCESS)) {
 		if (net_xmit_drop_count(err)) {
@@ -377,10 +375,8 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		cl->deficit = cl->quantum;
 	}
 
-	cl->bstats.packets++;
-	cl->bstats.bytes += len;
-	sch->bstats.packets++;
-	sch->bstats.bytes += len;
+	bstats_update(&cl->bstats, skb);
+	qdisc_bstats_update(sch, skb);
 
 	sch->q.qlen++;
 	return err;

net/sched/sch_dsmark.c

@@ -260,8 +260,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return err;
 	}
 
-	sch->bstats.bytes += qdisc_pkt_len(skb);
-	sch->bstats.packets++;
+	qdisc_bstats_update(sch, skb);
 	sch->q.qlen++;
 
 	return NET_XMIT_SUCCESS;

net/sched/sch_hfsc.c

@@ -1599,10 +1599,8 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	if (cl->qdisc->q.qlen == 1)
 		set_active(cl, qdisc_pkt_len(skb));
 
-	cl->bstats.packets++;
-	cl->bstats.bytes += qdisc_pkt_len(skb);
-	sch->bstats.packets++;
-	sch->bstats.bytes += qdisc_pkt_len(skb);
+	bstats_update(&cl->bstats, skb);
+	qdisc_bstats_update(sch, skb);
 	sch->q.qlen++;
 
 	return NET_XMIT_SUCCESS;

net/sched/sch_htb.c

@@ -569,15 +569,12 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		}
 		return ret;
 	} else {
-		cl->bstats.packets +=
-			skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1;
-		cl->bstats.bytes += qdisc_pkt_len(skb);
+		bstats_update(&cl->bstats, skb);
 		htb_activate(q, cl);
 	}
 
 	sch->q.qlen++;
-	sch->bstats.packets += skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1;
-	sch->bstats.bytes += qdisc_pkt_len(skb);
+	qdisc_bstats_update(sch, skb);
 	return NET_XMIT_SUCCESS;
 }
 
@@ -648,12 +645,10 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
 				htb_add_to_wait_tree(q, cl, diff);
 		}
 
-		/* update byte stats except for leaves which are already updated */
-		if (cl->level) {
-			cl->bstats.bytes += bytes;
-			cl->bstats.packets += skb_is_gso(skb)?
-					skb_shinfo(skb)->gso_segs:1;
-		}
+		/* update basic stats except for leaves which are already updated */
+		if (cl->level)
+			bstats_update(&cl->bstats, skb);
+
 		cl = cl->parent;
 	}
 }