Merge tag 'v3.13-rc7' into x86/efi-kexec to resolve conflicts

Conflicts:
	arch/x86/platform/efi/efi.c
	drivers/firmware/efi/Kconfig

Signed-off-by: Ingo Molnar <mingo@kernel.org>

74 files changed, 1199 insertions, 682 deletions

diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 50b853a79d77..46dfb1378c17 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -717,8 +717,7 @@ static int emac_open(struct net_device *dev)
 	if (netif_msg_ifup(db))
 		dev_dbg(db->dev, "enabling %s\n", dev->name);
 
-	if (devm_request_irq(db->dev, dev->irq, &emac_interrupt,
-			     0, dev->name, dev))
+	if (request_irq(dev->irq, &emac_interrupt, 0, dev->name, dev))
 		return -EAGAIN;
 
 	/* Initialize EMAC board */
@@ -774,6 +773,8 @@ static int emac_stop(struct net_device *ndev)
 
 	emac_shutdown(ndev);
 
+	free_irq(ndev->irq, ndev);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index b2ffad1304d2..248baf6273fb 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -565,6 +565,8 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
 	/* Make sure pointer to data buffer is set */
 	wmb();
 
+	skb_tx_timestamp(skb);
+
 	*info = cpu_to_le32(FOR_EMAC | FIRST_OR_LAST_MASK | len);
 
 	/* Increment index to point to the next BD */
@@ -579,8 +581,6 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
 
 	arc_reg_set(priv, R_STATUS, TXPL_MASK);
 
-	skb_tx_timestamp(skb);
-
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index a36a760ada28..29801750f239 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -145,9 +145,11 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
 	 * Mask some pcie error bits
 	 */
 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
-	pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data);
-	data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP);
-	pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data);
+	if (pos) {
+		pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data);
+		data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP);
+		pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data);
+	}
 	/* clear error status */
 	pcie_capability_write_word(pdev, PCI_EXP_DEVSTA,
 			PCI_EXP_DEVSTA_NFED |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 0216d592d0ce..2e46c28fc601 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -3114,6 +3114,11 @@ int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param)
 {
 	struct bnx2x *bp = netdev_priv(pci_get_drvdata(dev));
 
+	if (!IS_SRIOV(bp)) {
+		BNX2X_ERR("failed to configure SR-IOV since vfdb was not allocated. Check dmesg for errors in probe stage\n");
+		return -EINVAL;
+	}
+
 	DP(BNX2X_MSG_IOV, "bnx2x_sriov_configure called with %d, BNX2X_NR_VIRTFN(bp) was %d\n",
 	   num_vfs_param, BNX2X_NR_VIRTFN(bp));
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index efa8a151d789..3dc2537fe91b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -208,7 +208,7 @@ static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id)
 		return -EINVAL;
 	}
 
-	BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg);
+	DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg);
 
 	*vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT;
 
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a9e068423ba0..15a66e4b1f57 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7622,7 +7622,7 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
 {
 	u32 base = (u32) mapping & 0xffffffff;
 
-	return (base > 0xffffdcc0) && (base + len + 8 < base);
+	return base + len + 8 < base;
 }
 
 /* Test for TSO DMA buffers that cross into regions which are within MSS bytes
@@ -8932,6 +8932,9 @@ static int tg3_chip_reset(struct tg3 *tp)
 	void (*write_op)(struct tg3 *, u32, u32);
 	int i, err;
 
+	if (!pci_device_is_present(tp->pdev))
+		return -ENODEV;
+
 	tg3_nvram_lock(tp);
 
 	tg3_ape_lock(tp, TG3_APE_LOCK_GRC);
@@ -10629,10 +10632,8 @@ static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir)
 static ssize_t tg3_show_temp(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct tg3 *tp = netdev_priv(netdev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct tg3 *tp = dev_get_drvdata(dev);
 	u32 temperature;
 
 	spin_lock_bh(&tp->lock);
@@ -10650,29 +10651,25 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL,
 static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL,
 			  TG3_TEMP_MAX_OFFSET);
 
-static struct attribute *tg3_attributes[] = {
+static struct attribute *tg3_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
 	&sensor_dev_attr_temp1_crit.dev_attr.attr,
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
 	NULL
 };
-
-static const struct attribute_group tg3_group = {
-	.attrs = tg3_attributes,
-};
+ATTRIBUTE_GROUPS(tg3);
 
 static void tg3_hwmon_close(struct tg3 *tp)
 {
 	if (tp->hwmon_dev) {
 		hwmon_device_unregister(tp->hwmon_dev);
 		tp->hwmon_dev = NULL;
-		sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group);
 	}
 }
 
 static void tg3_hwmon_open(struct tg3 *tp)
 {
-	int i, err;
+	int i;
 	u32 size = 0;
 	struct pci_dev *pdev = tp->pdev;
 	struct tg3_ocir ocirs[TG3_SD_NUM_RECS];
@@ -10690,18 +10687,11 @@ static void tg3_hwmon_open(struct tg3 *tp)
 	if (!size)
 		return;
 
-	/* Register hwmon sysfs hooks */
-	err = sysfs_create_group(&pdev->dev.kobj, &tg3_group);
-	if (err) {
-		dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n");
-		return;
-	}
-
-	tp->hwmon_dev = hwmon_device_register(&pdev->dev);
+	tp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev, "tg3",
+							  tp, tg3_groups);
 	if (IS_ERR(tp->hwmon_dev)) {
 		tp->hwmon_dev = NULL;
 		dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n");
-		sysfs_remove_group(&pdev->dev.kobj, &tg3_group);
 	}
 }
 
@@ -11594,10 +11584,11 @@ static int tg3_close(struct net_device *dev)
 	memset(&tp->net_stats_prev, 0, sizeof(tp->net_stats_prev));
 	memset(&tp->estats_prev, 0, sizeof(tp->estats_prev));
 
-	tg3_power_down_prepare(tp);
-
-	tg3_carrier_off(tp);
+	if (pci_device_is_present(tp->pdev)) {
+		tg3_power_down_prepare(tp);
 
+		tg3_carrier_off(tp);
+	}
 	return 0;
 }
 
@@ -16512,6 +16503,9 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
 	/* Clear this out for sanity. */
 	tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
 
+	/* Clear TG3PCI_REG_BASE_ADDR to prevent hangs. */
+	tw32(TG3PCI_REG_BASE_ADDR, 0);
+
 	pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
 			      &pci_state_reg);
 	if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
@@ -17739,10 +17733,12 @@ static int tg3_suspend(struct device *device)
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct tg3 *tp = netdev_priv(dev);
-	int err;
+	int err = 0;
+
+	rtnl_lock();
 
 	if (!netif_running(dev))
-		return 0;
+		goto unlock;
 
 	tg3_reset_task_cancel(tp);
 	tg3_phy_stop(tp);
@@ -17784,6 +17780,8 @@ out:
 			tg3_phy_start(tp);
 	}
 
+unlock:
+	rtnl_unlock();
 	return err;
 }
 
@@ -17792,10 +17790,12 @@ static int tg3_resume(struct device *device)
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct tg3 *tp = netdev_priv(dev);
-	int err;
+	int err = 0;
+
+	rtnl_lock();
 
 	if (!netif_running(dev))
-		return 0;
+		goto unlock;
 
 	netif_device_attach(dev);
 
@@ -17819,6 +17819,8 @@ out:
 	if (!err)
 		tg3_phy_start(tp);
 
+unlock:
+	rtnl_unlock();
 	return err;
 }
 #endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index ecd2fb3ef695..56e0415f8cdf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -49,13 +49,15 @@
 #include <asm/io.h>
 #include "cxgb4_uld.h"
 
-#define FW_VERSION_MAJOR 1
-#define FW_VERSION_MINOR 4
-#define FW_VERSION_MICRO 0
+#define T4FW_VERSION_MAJOR 0x01
+#define T4FW_VERSION_MINOR 0x06
+#define T4FW_VERSION_MICRO 0x18
+#define T4FW_VERSION_BUILD 0x00
 
-#define FW_VERSION_MAJOR_T5 0
-#define FW_VERSION_MINOR_T5 0
-#define FW_VERSION_MICRO_T5 0
+#define T5FW_VERSION_MAJOR 0x01
+#define T5FW_VERSION_MINOR 0x08
+#define T5FW_VERSION_MICRO 0x1C
+#define T5FW_VERSION_BUILD 0x00
 
 #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
 
@@ -226,6 +228,25 @@ struct tp_params {
 
 	uint32_t dack_re;            /* DACK timer resolution */
 	unsigned short tx_modq[NCHAN];	/* channel to modulation queue map */
+
+	u32 vlan_pri_map;               /* cached TP_VLAN_PRI_MAP */
+	u32 ingress_config;             /* cached TP_INGRESS_CONFIG */
+
+	/* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets.  This is a
+	 * subset of the set of fields which may be present in the Compressed
+	 * Filter Tuple portion of filters and TCP TCB connections.  The
+	 * fields which are present are controlled by the TP_VLAN_PRI_MAP.
+	 * Since a variable number of fields may or may not be present, their
+	 * shifted field positions within the Compressed Filter Tuple may
+	 * vary, or not even be present if the field isn't selected in
+	 * TP_VLAN_PRI_MAP.  Since some of these fields are needed in various
+	 * places we store their offsets here, or a -1 if the field isn't
+	 * present.
+	 */
+	int vlan_shift;
+	int vnic_shift;
+	int port_shift;
+	int protocol_shift;
 };
 
 struct vpd_params {
@@ -240,6 +261,26 @@ struct pci_params {
 	unsigned char width;
 };
 
+#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
+#define CHELSIO_CHIP_FPGA          0x100
+#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
+#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
+
+#define CHELSIO_T4		0x4
+#define CHELSIO_T5		0x5
+
+enum chip_type {
+	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+	T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+	T4_FIRST_REV	= T4_A1,
+	T4_LAST_REV	= T4_A2,
+
+	T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+	T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
+	T5_FIRST_REV	= T5_A0,
+	T5_LAST_REV	= T5_A1,
+};
+
 struct adapter_params {
 	struct tp_params  tp;
 	struct vpd_params vpd;
@@ -259,7 +300,7 @@ struct adapter_params {
 
 	unsigned char nports;             /* # of ethernet ports */
 	unsigned char portvec;
-	unsigned char rev;                /* chip revision */
+	enum chip_type chip;               /* chip code */
 	unsigned char offload;
 
 	unsigned char bypass;
@@ -267,6 +308,23 @@ struct adapter_params {
 	unsigned int ofldq_wr_cred;
 };
 
+#include "t4fw_api.h"
+
+#define FW_VERSION(chip) ( \
+		FW_HDR_FW_VER_MAJOR_GET(chip##FW_VERSION_MAJOR) | \
+		FW_HDR_FW_VER_MINOR_GET(chip##FW_VERSION_MINOR) | \
+		FW_HDR_FW_VER_MICRO_GET(chip##FW_VERSION_MICRO) | \
+		FW_HDR_FW_VER_BUILD_GET(chip##FW_VERSION_BUILD))
+#define FW_INTFVER(chip, intf) (FW_HDR_INTFVER_##intf)
+
+struct fw_info {
+	u8 chip;
+	char *fs_name;
+	char *fw_mod_name;
+	struct fw_hdr fw_hdr;
+};
+
+
 struct trace_params {
 	u32 data[TRACE_LEN / 4];
 	u32 mask[TRACE_LEN / 4];
@@ -512,25 +570,6 @@ struct sge {
 
 struct l2t_data;
 
-#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
-#define CHELSIO_CHIP_VERSION(code) ((code) >> 4)
-#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
-
-#define CHELSIO_T4		0x4
-#define CHELSIO_T5		0x5
-
-enum chip_type {
-	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0),
-	T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
-	T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
-	T4_FIRST_REV	= T4_A1,
-	T4_LAST_REV	= T4_A3,
-
-	T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
-	T5_FIRST_REV	= T5_A1,
-	T5_LAST_REV	= T5_A1,
-};
-
 #ifdef CONFIG_PCI_IOV
 
 /* T4 supports SRIOV on PF0-3 and T5 on PF0-7.  However, the Serial
@@ -715,12 +754,12 @@ enum {
 
 static inline int is_t5(enum chip_type chip)
 {
-	return (chip >= T5_FIRST_REV && chip <= T5_LAST_REV);
+	return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5;
 }
 
 static inline int is_t4(enum chip_type chip)
 {
-	return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV);
+	return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4;
 }
 
 static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
@@ -900,8 +939,14 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
 unsigned int t4_flash_cfg_addr(struct adapter *adapter);
 int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
-int t4_check_fw_version(struct adapter *adapter);
+int t4_get_fw_version(struct adapter *adapter, u32 *vers);
+int t4_get_tp_version(struct adapter *adapter, u32 *vers);
+int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
+	       const u8 *fw_data, unsigned int fw_size,
+	       struct fw_hdr *card_fw, enum dev_state state, int *reset);
 int t4_prep_adapter(struct adapter *adapter);
+int t4_init_tp_params(struct adapter *adap);
+int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
 void t4_fatal_err(struct adapter *adapter);
 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 8b929eeecd2d..fff02ed1295e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -276,9 +276,9 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
 	{ 0, }
 };
 
-#define FW_FNAME "cxgb4/t4fw.bin"
+#define FW4_FNAME "cxgb4/t4fw.bin"
 #define FW5_FNAME "cxgb4/t5fw.bin"
-#define FW_CFNAME "cxgb4/t4-config.txt"
+#define FW4_CFNAME "cxgb4/t4-config.txt"
 #define FW5_CFNAME "cxgb4/t5-config.txt"
 
 MODULE_DESCRIPTION(DRV_DESC);
@@ -286,7 +286,7 @@ MODULE_AUTHOR("Chelsio Communications");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION(DRV_VERSION);
 MODULE_DEVICE_TABLE(pci, cxgb4_pci_tbl);
-MODULE_FIRMWARE(FW_FNAME);
+MODULE_FIRMWARE(FW4_FNAME);
 MODULE_FIRMWARE(FW5_FNAME);
 
 /*
@@ -1071,72 +1071,6 @@ freeout:	t4_free_sge_resources(adap);
 }
 
 /*
- * Returns 0 if new FW was successfully loaded, a positive errno if a load was
- * started but failed, and a negative errno if flash load couldn't start.
- */
-static int upgrade_fw(struct adapter *adap)
-{
-	int ret;
-	u32 vers, exp_major;
-	const struct fw_hdr *hdr;
-	const struct firmware *fw;
-	struct device *dev = adap->pdev_dev;
-	char *fw_file_name;
-
-	switch (CHELSIO_CHIP_VERSION(adap->chip)) {
-	case CHELSIO_T4:
-		fw_file_name = FW_FNAME;
-		exp_major = FW_VERSION_MAJOR;
-		break;
-	case CHELSIO_T5:
-		fw_file_name = FW5_FNAME;
-		exp_major = FW_VERSION_MAJOR_T5;
-		break;
-	default:
-		dev_err(dev, "Unsupported chip type, %x\n", adap->chip);
-		return -EINVAL;
-	}
-
-	ret = request_firmware(&fw, fw_file_name, dev);
-	if (ret < 0) {
-		dev_err(dev, "unable to load firmware image %s, error %d\n",
-			fw_file_name, ret);
-		return ret;
-	}
-
-	hdr = (const struct fw_hdr *)fw->data;
-	vers = ntohl(hdr->fw_ver);
-	if (FW_HDR_FW_VER_MAJOR_GET(vers) != exp_major) {
-		ret = -EINVAL;              /* wrong major version, won't do */
-		goto out;
-	}
-
-	/*
-	 * If the flash FW is unusable or we found something newer, load it.
-	 */
-	if (FW_HDR_FW_VER_MAJOR_GET(adap->params.fw_vers) != exp_major ||
-	    vers > adap->params.fw_vers) {
-		dev_info(dev, "upgrading firmware ...\n");
-		ret = t4_fw_upgrade(adap, adap->mbox, fw->data, fw->size,
-				    /*force=*/false);
-		if (!ret)
-			dev_info(dev,
-				 "firmware upgraded to version %pI4 from %s\n",
-				 &hdr->fw_ver, fw_file_name);
-		else
-			dev_err(dev, "firmware upgrade failed! err=%d\n", -ret);
-	} else {
-		/*
-		 * Tell our caller that we didn't upgrade the firmware.
-		 */
-		ret = -EINVAL;
-	}
-
-out:	release_firmware(fw);
-	return ret;
-}
-
-/*
  * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
  * The allocated memory is cleared.
  */
@@ -1415,7 +1349,7 @@ static int get_sset_count(struct net_device *dev, int sset)
 static int get_regs_len(struct net_device *dev)
 {
 	struct adapter *adap = netdev2adap(dev);
-	if (is_t4(adap->chip))
+	if (is_t4(adap->params.chip))
 		return T4_REGMAP_SIZE;
 	else
 		return T5_REGMAP_SIZE;
@@ -1499,7 +1433,7 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
 	data += sizeof(struct port_stats) / sizeof(u64);
 	collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
 	data += sizeof(struct queue_port_stats) / sizeof(u64);
-	if (!is_t4(adapter->chip)) {
+	if (!is_t4(adapter->params.chip)) {
 		t4_write_reg(adapter, SGE_STAT_CFG, STATSOURCE_T5(7));
 		val1 = t4_read_reg(adapter, SGE_STAT_TOTAL);
 		val2 = t4_read_reg(adapter, SGE_STAT_MATCH);
@@ -1521,8 +1455,8 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
  */
 static inline unsigned int mk_adap_vers(const struct adapter *ap)
 {
-	return CHELSIO_CHIP_VERSION(ap->chip) |
-		(CHELSIO_CHIP_RELEASE(ap->chip) << 10) | (1 << 16);
+	return CHELSIO_CHIP_VERSION(ap->params.chip) |
+		(CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16);
 }
 
 static void reg_block_dump(struct adapter *ap, void *buf, unsigned int start,
@@ -2189,7 +2123,7 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
 	static const unsigned int *reg_ranges;
 	int arr_size = 0, buf_size = 0;
 
-	if (is_t4(ap->chip)) {
+	if (is_t4(ap->params.chip)) {
 		reg_ranges = &t4_reg_ranges[0];
 		arr_size = ARRAY_SIZE(t4_reg_ranges);
 		buf_size = T4_REGMAP_SIZE;
@@ -2967,7 +2901,7 @@ static int setup_debugfs(struct adapter *adap)
 		size = t4_read_reg(adap, MA_EDRAM1_BAR);
 		add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM_SIZE_GET(size));
 	}
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		size = t4_read_reg(adap, MA_EXT_MEMORY_BAR);
 		if (i & EXT_MEM_ENABLE)
 			add_debugfs_mem(adap, "mc", MEM_MC,
@@ -3052,7 +2986,14 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
 	if (stid >= 0) {
 		t->stid_tab[stid].data = data;
 		stid += t->stid_base;
-		t->stids_in_use++;
+		/* IPv6 requires max of 520 bits or 16 cells in TCAM
+		 * This is equivalent to 4 TIDs. With CLIP enabled it
+		 * needs 2 TIDs.
+		 */
+		if (family == PF_INET)
+			t->stids_in_use++;
+		else
+			t->stids_in_use += 4;
 	}
 	spin_unlock_bh(&t->stid_lock);
 	return stid;
@@ -3078,7 +3019,8 @@ int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data)
 	}
 	if (stid >= 0) {
 		t->stid_tab[stid].data = data;
-		stid += t->stid_base;
+		stid -= t->nstids;
+		stid += t->sftid_base;
 		t->stids_in_use++;
 	}
 	spin_unlock_bh(&t->stid_lock);
@@ -3090,14 +3032,24 @@ EXPORT_SYMBOL(cxgb4_alloc_sftid);
  */
 void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
 {
-	stid -= t->stid_base;
+	/* Is it a server filter TID? */
+	if (t->nsftids && (stid >= t->sftid_base)) {
+		stid -= t->sftid_base;
+		stid += t->nstids;
+	} else {
+		stid -= t->stid_base;
+	}
+
 	spin_lock_bh(&t->stid_lock);
 	if (family == PF_INET)
 		__clear_bit(stid, t->stid_bmap);
 	else
 		bitmap_release_region(t->stid_bmap, stid, 2);
 	t->stid_tab[stid].data = NULL;
-	t->stids_in_use--;
+	if (family == PF_INET)
+		t->stids_in_use--;
+	else
+		t->stids_in_use -= 4;
 	spin_unlock_bh(&t->stid_lock);
 }
 EXPORT_SYMBOL(cxgb4_free_stid);
@@ -3200,6 +3152,7 @@ static int tid_init(struct tid_info *t)
 	size_t size;
 	unsigned int stid_bmap_size;
 	unsigned int natids = t->natids;
+	struct adapter *adap = container_of(t, struct adapter, tids);
 
 	stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids);
 	size = t->ntids * sizeof(*t->tid_tab) +
@@ -3233,6 +3186,11 @@ static int tid_init(struct tid_info *t)
 		t->afree = t->atid_tab;
 	}
 	bitmap_zero(t->stid_bmap, t->nstids + t->nsftids);
+	/* Reserve stid 0 for T4/T5 adapters */
+	if (!t->stid_base &&
+	    (is_t4(adap->params.chip) || is_t5(adap->params.chip)))
+		__set_bit(0, t->stid_bmap);
+
 	return 0;
 }
 
@@ -3419,7 +3377,7 @@ unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo)
 
 	v1 = t4_read_reg(adap, A_SGE_DBFIFO_STATUS);
 	v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2);
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		lp_count = G_LP_COUNT(v1);
 		hp_count = G_HP_COUNT(v1);
 	} else {
@@ -3588,7 +3546,7 @@ static void drain_db_fifo(struct adapter *adap, int usecs)
 	do {
 		v1 = t4_read_reg(adap, A_SGE_DBFIFO_STATUS);
 		v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2);
-		if (is_t4(adap->chip)) {
+		if (is_t4(adap->params.chip)) {
 			lp_count = G_LP_COUNT(v1);
 			hp_count = G_HP_COUNT(v1);
 		} else {
@@ -3708,7 +3666,7 @@ static void process_db_drop(struct work_struct *work)
 
 	adap = container_of(work, struct adapter, db_drop_task);
 
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		disable_dbs(adap);
 		notify_rdma_uld(adap, CXGB4_CONTROL_DB_DROP);
 		drain_db_fifo(adap, 1);
@@ -3753,7 +3711,7 @@ static void process_db_drop(struct work_struct *work)
 
 void t4_db_full(struct adapter *adap)
 {
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		t4_set_reg_field(adap, SGE_INT_ENABLE3,
 				 DBFIFO_HP_INT | DBFIFO_LP_INT, 0);
 		queue_work(workq, &adap->db_full_task);
@@ -3762,7 +3720,7 @@ void t4_db_full(struct adapter *adap)
 
 void t4_db_dropped(struct adapter *adap)
 {
-	if (is_t4(adap->chip))
+	if (is_t4(adap->params.chip))
 		queue_work(workq, &adap->db_drop_task);
 }
 
@@ -3789,7 +3747,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
 	lli.nchan = adap->params.nports;
 	lli.nports = adap->params.nports;
 	lli.wr_cred = adap->params.ofldq_wr_cred;
-	lli.adapter_type = adap->params.rev;
+	lli.adapter_type = adap->params.chip;
 	lli.iscsi_iolen = MAXRXDATA_GET(t4_read_reg(adap, TP_PARA_REG2));
 	lli.udb_density = 1 << QUEUESPERPAGEPF0_GET(
 			t4_read_reg(adap, SGE_EGRESS_QUEUES_PER_PAGE_PF) >>
@@ -3797,7 +3755,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
 	lli.ucq_density = 1 << QUEUESPERPAGEPF0_GET(
 			t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF) >>
 			(adap->fn * 4));
-	lli.filt_mode = adap->filter_mode;
+	lli.filt_mode = adap->params.tp.vlan_pri_map;
 	/* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */
 	for (i = 0; i < NCHAN; i++)
 		lli.tx_modq[i] = i;
@@ -4245,7 +4203,7 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid,
 	adap = netdev2adap(dev);
 
 	/* Adjust stid to correct filter index */
-	stid -= adap->tids.nstids;
+	stid -= adap->tids.sftid_base;
 	stid += adap->tids.nftids;
 
 	/* Check to make sure the filter requested is writable ...
@@ -4271,12 +4229,17 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid,
 			f->fs.val.lip[i] = val[i];
 			f->fs.mask.lip[i] = ~0;
 		}
-		if (adap->filter_mode & F_PORT) {
+		if (adap->params.tp.vlan_pri_map & F_PORT) {
 			f->fs.val.iport = port;
 			f->fs.mask.iport = mask;
 		}
 	}
 
+	if (adap->params.tp.vlan_pri_map & F_PROTOCOL) {
+		f->fs.val.proto = IPPROTO_TCP;
+		f->fs.mask.proto = ~0;
+	}
+
 	f->fs.dirsteer = 1;
 	f->fs.iq = queue;
 	/* Mark filter as locked */
@@ -4303,7 +4266,7 @@ int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid,
 	adap = netdev2adap(dev);
 
 	/* Adjust stid to correct filter index */
-	stid -= adap->tids.nstids;
+	stid -= adap->tids.sftid_base;
 	stid += adap->tids.nftids;
 
 	f = &adap->tids.ftid_tab[stid];
@@ -4483,7 +4446,7 @@ static void setup_memwin(struct adapter *adap)
 	u32 bar0, mem_win0_base, mem_win1_base, mem_win2_base;
 
 	bar0 = pci_resource_start(adap->pdev, 0);  /* truncation intentional */
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		mem_win0_base = bar0 + MEMWIN0_BASE;
 		mem_win1_base = bar0 + MEMWIN1_BASE;
 		mem_win2_base = bar0 + MEMWIN2_BASE;
@@ -4668,8 +4631,10 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 	const struct firmware *cf;
 	unsigned long mtype = 0, maddr = 0;
 	u32 finiver, finicsum, cfcsum;
-	int ret, using_flash;
+	int ret;
+	int config_issued = 0;
 	char *fw_config_file, fw_config_file_path[256];
+	char *config_name = NULL;
 
 	/*
 	 * Reset device if necessary.
@@ -4686,9 +4651,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 	 * then use that.  Otherwise, use the configuration file stored
 	 * in the adapter flash ...
 	 */
-	switch (CHELSIO_CHIP_VERSION(adapter->chip)) {
+	switch (CHELSIO_CHIP_VERSION(adapter->params.chip)) {
 	case CHELSIO_T4:
-		fw_config_file = FW_CFNAME;
+		fw_config_file = FW4_CFNAME;
 		break;
 	case CHELSIO_T5:
 		fw_config_file = FW5_CFNAME;
@@ -4702,13 +4667,16 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 
 	ret = request_firmware(&cf, fw_config_file, adapter->pdev_dev);
 	if (ret < 0) {
-		using_flash = 1;
+		config_name = "On FLASH";
 		mtype = FW_MEMTYPE_CF_FLASH;
 		maddr = t4_flash_cfg_addr(adapter);
 	} else {
 		u32 params[7], val[7];
 
-		using_flash = 0;
+		sprintf(fw_config_file_path,
+			"/lib/firmware/%s", fw_config_file);
+		config_name = fw_config_file_path;
+
 		if (cf->size >= FLASH_CFG_MAX_SIZE)
 			ret = -ENOMEM;
 		else {
@@ -4776,6 +4744,26 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 		      FW_LEN16(caps_cmd));
 	ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd),
 			 &caps_cmd);
+
+	/* If the CAPS_CONFIG failed with an ENOENT (for a Firmware
+	 * Configuration File in FLASH), our last gasp effort is to use the
+	 * Firmware Configuration File which is embedded in the firmware.  A
+	 * very few early versions of the firmware didn't have one embedded
+	 * but we can ignore those.
+	 */
+	if (ret == -ENOENT) {
+		memset(&caps_cmd, 0, sizeof(caps_cmd));
+		caps_cmd.op_to_write =
+			htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
+					FW_CMD_REQUEST |
+					FW_CMD_READ);
+		caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
+		ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd,
+				sizeof(caps_cmd), &caps_cmd);
+		config_name = "Firmware Default";
+	}
+
+	config_issued = 1;
 	if (ret < 0)
 		goto bye;
 
@@ -4816,7 +4804,6 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 	if (ret < 0)
 		goto bye;
 
-	sprintf(fw_config_file_path, "/lib/firmware/%s", fw_config_file);
 	/*
 	 * Return successfully and note that we're operating with parameters
 	 * not supplied by the driver, rather than from hard-wired
@@ -4824,11 +4811,8 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 	 */
 	adapter->flags |= USING_SOFT_PARAMS;
 	dev_info(adapter->pdev_dev, "Successfully configured using Firmware "\
-		 "Configuration File %s, version %#x, computed checksum %#x\n",
-		 (using_flash
-		  ? "in device FLASH"
-		  : fw_config_file_path),
-		 finiver, cfcsum);
+		 "Configuration File \"%s\", version %#x, computed checksum %#x\n",
+		 config_name, finiver, cfcsum);
 	return 0;
 
 	/*
@@ -4837,9 +4821,9 @@ static int adap_init0_config(struct adapter *adapter, int reset)
 	 * want to issue a warning since this is fairly common.)
 	 */
 bye:
-	if (ret != -ENOENT)
-		dev_warn(adapter->pdev_dev, "Configuration file error %d\n",
-			 -ret);
+	if (config_issued && ret != -ENOENT)
+		dev_warn(adapter->pdev_dev, "\"%s\" configuration file error %d\n",
+			 config_name, -ret);
 	return ret;
 }
 
@@ -5086,6 +5070,47 @@ bye:
 	return ret;
 }
 
+static struct fw_info fw_info_array[] = {
+	{
+		.chip = CHELSIO_T4,
+		.fs_name = FW4_CFNAME,
+		.fw_mod_name = FW4_FNAME,
+		.fw_hdr = {
+			.chip = FW_HDR_CHIP_T4,
+			.fw_ver = __cpu_to_be32(FW_VERSION(T4)),
+			.intfver_nic = FW_INTFVER(T4, NIC),
+			.intfver_vnic = FW_INTFVER(T4, VNIC),
+			.intfver_ri = FW_INTFVER(T4, RI),
+			.intfver_iscsi = FW_INTFVER(T4, ISCSI),
+			.intfver_fcoe = FW_INTFVER(T4, FCOE),
+		},
+	}, {
+		.chip = CHELSIO_T5,
+		.fs_name = FW5_CFNAME,
+		.fw_mod_name = FW5_FNAME,
+		.fw_hdr = {
+			.chip = FW_HDR_CHIP_T5,
+			.fw_ver = __cpu_to_be32(FW_VERSION(T5)),
+			.intfver_nic = FW_INTFVER(T5, NIC),
+			.intfver_vnic = FW_INTFVER(T5, VNIC),
+			.intfver_ri = FW_INTFVER(T5, RI),
+			.intfver_iscsi = FW_INTFVER(T5, ISCSI),
+			.intfver_fcoe = FW_INTFVER(T5, FCOE),
+		},
+	}
+};
+
+static struct fw_info *find_fw_info(int chip)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(fw_info_array); i++) {
+		if (fw_info_array[i].chip == chip)
+			return &fw_info_array[i];
+	}
+	return NULL;
+}
+
 /*
  * Phase 0 of initialization: contact FW, obtain config, perform basic init.
  */
@@ -5096,7 +5121,7 @@ static int adap_init0(struct adapter *adap)
 	enum dev_state state;
 	u32 params[7], val[7];
 	struct fw_caps_config_cmd caps_cmd;
-	int reset = 1, j;
+	int reset = 1;
 
 	/*
 	 * Contact FW, advertising Master capability (and potentially forcing
@@ -5123,44 +5148,54 @@ static int adap_init0(struct adapter *adap)
 	 * later reporting and B. to warn if the currently loaded firmware
 	 * is excessively mismatched relative to the driver.)
 	 */
-	ret = t4_check_fw_version(adap);
-
-	/* The error code -EFAULT is returned by t4_check_fw_version() if
-	 * firmware on adapter < supported firmware. If firmware on adapter
-	 * is too old (not supported by driver) and we're the MASTER_PF set
-	 * adapter state to DEV_STATE_UNINIT to force firmware upgrade
-	 * and reinitialization.
-	 */
-	if ((adap->flags & MASTER_PF) && ret == -EFAULT)
-		state = DEV_STATE_UNINIT;
+	t4_get_fw_version(adap, &adap->params.fw_vers);
+	t4_get_tp_version(adap, &adap->params.tp_vers);
 	if ((adap->flags & MASTER_PF) && state != DEV_STATE_INIT) {
-		if (ret == -EINVAL || ret == -EFAULT || ret > 0) {
-			if (upgrade_fw(adap) >= 0) {
-				/*
-				 * Note that the chip was reset as part of the
-				 * firmware upgrade so we don't reset it again
-				 * below and grab the new firmware version.
-				 */
-				reset = 0;
-				ret = t4_check_fw_version(adap);
-			} else
-				if (ret == -EFAULT) {
-					/*
-					 * Firmware is old but still might
-					 * work if we force reinitialization
-					 * of the adapter. Ignoring FW upgrade
-					 * failure.
-					 */
-					dev_warn(adap->pdev_dev,
-						 "Ignoring firmware upgrade "
-						 "failure, and forcing driver "
-						 "to reinitialize the "
-						 "adapter.\n");
-					ret = 0;
-				}
+		struct fw_info *fw_info;
+		struct fw_hdr *card_fw;
+		const struct firmware *fw;
+		const u8 *fw_data = NULL;
+		unsigned int fw_size = 0;
+
+		/* This is the firmware whose headers the driver was compiled
+		 * against
+		 */
+		fw_info = find_fw_info(CHELSIO_CHIP_VERSION(adap->params.chip));
+		if (fw_info == NULL) {
+			dev_err(adap->pdev_dev,
+				"unable to get firmware info for chip %d.\n",
+				CHELSIO_CHIP_VERSION(adap->params.chip));
+			return -EINVAL;
 		}
+
+		/* allocate memory to read the header of the firmware on the
+		 * card
+		 */
+		card_fw = t4_alloc_mem(sizeof(*card_fw));
+
+		/* Get FW from from /lib/firmware/ */
+		ret = request_firmware(&fw, fw_info->fw_mod_name,
+				       adap->pdev_dev);
+		if (ret < 0) {
+			dev_err(adap->pdev_dev,
+				"unable to load firmware image %s, error %d\n",
+				fw_info->fw_mod_name, ret);
+		} else {
+			fw_data = fw->data;
+			fw_size = fw->size;
+		}
+
+		/* upgrade FW logic */
+		ret = t4_prep_fw(adap, fw_info, fw_data, fw_size, card_fw,
+				 state, &reset);
+
+		/* Cleaning up */
+		if (fw != NULL)
+			release_firmware(fw);
+		t4_free_mem(card_fw);
+
 		if (ret < 0)
-			return ret;
+			goto bye;
 	}
 
 	/*
@@ -5245,7 +5280,7 @@ static int adap_init0(struct adapter *adap)
 				if (ret == -ENOENT) {
 					dev_info(adap->pdev_dev,
 					    "No Configuration File present "
-					    "on adapter.  Using hard-wired "
+					    "on adapter. Using hard-wired "
 					    "configuration parameters.\n");
 					ret = adap_init0_no_config(adap, reset);
 				}
@@ -5428,21 +5463,11 @@ static int adap_init0(struct adapter *adap)
 	/*
 	 * These are finalized by FW initialization, load their values now.
 	 */
-	v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
-	adap->params.tp.tre = TIMERRESOLUTION_GET(v);
-	adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
 	t4_read_mtu_tbl(adap, adap->params.mtus, NULL);
 	t4_load_mtus(adap, adap->params.mtus, adap->params.a_wnd,
 		     adap->params.b_wnd);
 
-	/* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
-	for (j = 0; j < NCHAN; j++)
-		adap->params.tp.tx_modq[j] = j;
-
-	t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
-			 &adap->filter_mode, 1,
-			 TP_VLAN_PRI_MAP);
-
+	t4_init_tp_params(adap);
 	adap->flags |= FW_OK;
 	return 0;
 
@@ -5787,7 +5812,7 @@ static void print_port_info(const struct net_device *dev)
 
 	netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
 		    adap->params.vpd.id,
-		    CHELSIO_CHIP_RELEASE(adap->params.rev), buf,
+		    CHELSIO_CHIP_RELEASE(adap->params.chip), buf,
 		    is_offload(adap) ? "R" : "", adap->params.pci.width, spd,
 		    (adap->flags & USING_MSIX) ? " MSI-X" :
 		    (adap->flags & USING_MSI) ? " MSI" : "");
@@ -5910,7 +5935,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		goto out_unmap_bar0;
 
-	if (!is_t4(adapter->chip)) {
+	if (!is_t4(adapter->params.chip)) {
 		s_qpp = QUEUESPERPAGEPF1 * adapter->fn;
 		qpp = 1 << QUEUESPERPAGEPF0_GET(t4_read_reg(adapter,
 		      SGE_EGRESS_QUEUES_PER_PAGE_PF) >> s_qpp);
@@ -6064,7 +6089,7 @@ sriov:
  out_free_dev:
 	free_some_resources(adapter);
  out_unmap_bar:
-	if (!is_t4(adapter->chip))
+	if (!is_t4(adapter->params.chip))
 		iounmap(adapter->bar2);
  out_unmap_bar0:
 	iounmap(adapter->regs);
@@ -6116,7 +6141,7 @@ static void remove_one(struct pci_dev *pdev)
 
 		free_some_resources(adapter);
 		iounmap(adapter->regs);
-		if (!is_t4(adapter->chip))
+		if (!is_t4(adapter->params.chip))
 			iounmap(adapter->bar2);
 		kfree(adapter);
 		pci_disable_pcie_error_reporting(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 6f21f2451c30..4dd0a82533e4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -131,7 +131,14 @@ static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
 
 static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
 {
-	stid -= t->stid_base;
+	/* Is it a server filter TID? */
+	if (t->nsftids && (stid >= t->sftid_base)) {
+		stid -= t->sftid_base;
+		stid += t->nstids;
+	} else {
+		stid -= t->stid_base;
+	}
+
 	return stid < (t->nstids + t->nsftids) ? t->stid_tab[stid].data : NULL;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 29878098101e..cb05be905def 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -45,6 +45,7 @@
 #include "l2t.h"
 #include "t4_msg.h"
 #include "t4fw_api.h"
+#include "t4_regs.h"
 
 #define VLAN_NONE 0xfff
 
@@ -411,6 +412,40 @@ done:
 }
 EXPORT_SYMBOL(cxgb4_l2t_get);
 
+u64 cxgb4_select_ntuple(struct net_device *dev,
+			const struct l2t_entry *l2t)
+{
+	struct adapter *adap = netdev2adap(dev);
+	struct tp_params *tp = &adap->params.tp;
+	u64 ntuple = 0;
+
+	/* Initialize each of the fields which we care about which are present
+	 * in the Compressed Filter Tuple.
+	 */
+	if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE)
+		ntuple |= (F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
+
+	if (tp->port_shift >= 0)
+		ntuple |= (u64)l2t->lport << tp->port_shift;
+
+	if (tp->protocol_shift >= 0)
+		ntuple |= (u64)IPPROTO_TCP << tp->protocol_shift;
+
+	if (tp->vnic_shift >= 0) {
+		u32 viid = cxgb4_port_viid(dev);
+		u32 vf = FW_VIID_VIN_GET(viid);
+		u32 pf = FW_VIID_PFN_GET(viid);
+		u32 vld = FW_VIID_VIVLD_GET(viid);
+
+		ntuple |= (u64)(V_FT_VNID_ID_VF(vf) |
+				V_FT_VNID_ID_PF(pf) |
+				V_FT_VNID_ID_VLD(vld)) << tp->vnic_shift;
+	}
+
+	return ntuple;
+}
+EXPORT_SYMBOL(cxgb4_select_ntuple);
+
 /*
  * Called when address resolution fails for an L2T entry to handle packets
  * on the arpq head.  If a packet specifies a failure handler it is invoked,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.h b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
index 108c0f1fce1c..85eb5c71358d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
@@ -98,7 +98,8 @@ int cxgb4_l2t_send(struct net_device *dev, struct sk_buff *skb,
 struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
 				const struct net_device *physdev,
 				unsigned int priority);
-
+u64 cxgb4_select_ntuple(struct net_device *dev,
+			const struct l2t_entry *l2t);
 void t4_l2t_update(struct adapter *adap, struct neighbour *neigh);
 struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d);
 int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index ac311f5f3eb9..cc380c36e1a8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -509,7 +509,7 @@ static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q)
 	u32 val;
 	if (q->pend_cred >= 8) {
 		val = PIDX(q->pend_cred / 8);
-		if (!is_t4(adap->chip))
+		if (!is_t4(adap->params.chip))
 			val |= DBTYPE(1);
 		wmb();
 		t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), DBPRIO(1) |
@@ -847,7 +847,7 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
 	wmb();            /* write descriptors before telling HW */
 	spin_lock(&q->db_lock);
 	if (!q->db_disabled) {
-		if (is_t4(adap->chip)) {
+		if (is_t4(adap->params.chip)) {
 			t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL),
 				     QID(q->cntxt_id) | PIDX(n));
 		} else {
@@ -1596,7 +1596,7 @@ static noinline int handle_trace_pkt(struct adapter *adap,
 		return 0;
 	}
 
-	if (is_t4(adap->chip))
+	if (is_t4(adap->params.chip))
 		__skb_pull(skb, sizeof(struct cpl_trace_pkt));
 	else
 		__skb_pull(skb, sizeof(struct cpl_t5_trace_pkt));
@@ -1661,7 +1661,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
 	const struct cpl_rx_pkt *pkt;
 	struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
 	struct sge *s = &q->adap->sge;
-	int cpl_trace_pkt = is_t4(q->adap->chip) ?
+	int cpl_trace_pkt = is_t4(q->adap->params.chip) ?
 			    CPL_TRACE_PKT : CPL_TRACE_PKT_T5;
 
 	if (unlikely(*(u8 *)rsp == cpl_trace_pkt))
@@ -2182,7 +2182,7 @@ err:
 static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id)
 {
 	q->cntxt_id = id;
-	if (!is_t4(adap->chip)) {
+	if (!is_t4(adap->params.chip)) {
 		unsigned int s_qpp;
 		unsigned short udb_density;
 		unsigned long qpshift;
@@ -2641,7 +2641,7 @@ static int t4_sge_init_hard(struct adapter *adap)
 	 * Set up to drop DOORBELL writes when the DOORBELL FIFO overflows
 	 * and generate an interrupt when this occurs so we can recover.
 	 */
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		t4_set_reg_field(adap, A_SGE_DBFIFO_STATUS,
 				 V_HP_INT_THRESH(M_HP_INT_THRESH) |
 				 V_LP_INT_THRESH(M_LP_INT_THRESH),
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 4cbb2f9850be..e1413eacdbd2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -296,7 +296,7 @@ int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
 	u32 mc_bist_cmd, mc_bist_cmd_addr, mc_bist_cmd_len;
 	u32 mc_bist_status_rdata, mc_bist_data_pattern;
 
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		mc_bist_cmd = MC_BIST_CMD;
 		mc_bist_cmd_addr = MC_BIST_CMD_ADDR;
 		mc_bist_cmd_len = MC_BIST_CMD_LEN;
@@ -349,7 +349,7 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
 	u32 edc_bist_cmd, edc_bist_cmd_addr, edc_bist_cmd_len;
 	u32 edc_bist_cmd_data_pattern, edc_bist_status_rdata;
 
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		edc_bist_cmd = EDC_REG(EDC_BIST_CMD, idx);
 		edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR, idx);
 		edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN, idx);
@@ -402,7 +402,7 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
 static int t4_mem_win_rw(struct adapter *adap, u32 addr, __be32 *data, int dir)
 {
 	int i;
-	u32 win_pf = is_t4(adap->chip) ? 0 : V_PFNUM(adap->fn);
+	u32 win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn);
 
 	/*
 	 * Setup offset into PCIE memory window.  Address must be a
@@ -863,104 +863,169 @@ unlock:
 }
 
 /**
- *	get_fw_version - read the firmware version
+ *	t4_get_fw_version - read the firmware version
  *	@adapter: the adapter
  *	@vers: where to place the version
  *
  *	Reads the FW version from flash.
  */
-static int get_fw_version(struct adapter *adapter, u32 *vers)
+int t4_get_fw_version(struct adapter *adapter, u32 *vers)
 {
-	return t4_read_flash(adapter, adapter->params.sf_fw_start +
-			     offsetof(struct fw_hdr, fw_ver), 1, vers, 0);
+	return t4_read_flash(adapter, FLASH_FW_START +
+			     offsetof(struct fw_hdr, fw_ver), 1,
+			     vers, 0);
 }
 
 /**
- *	get_tp_version - read the TP microcode version
+ *	t4_get_tp_version - read the TP microcode version
  *	@adapter: the adapter
  *	@vers: where to place the version
  *
  *	Reads the TP microcode version from flash.
  */
-static int get_tp_version(struct adapter *adapter, u32 *vers)
+int t4_get_tp_version(struct adapter *adapter, u32 *vers)
 {
-	return t4_read_flash(adapter, adapter->params.sf_fw_start +
+	return t4_read_flash(adapter, FLASH_FW_START +
 			     offsetof(struct fw_hdr, tp_microcode_ver),
 			     1, vers, 0);
 }
 
-/**
- *	t4_check_fw_version - check if the FW is compatible with this driver
- *	@adapter: the adapter
- *
- *	Checks if an adapter's FW is compatible with the driver.  Returns 0
- *	if there's exact match, a negative error if the version could not be
- *	read or there's a major version mismatch, and a positive value if the
- *	expected major version is found but there's a minor version mismatch.
+/* Is the given firmware API compatible with the one the driver was compiled
+ * with?
  */
-int t4_check_fw_version(struct adapter *adapter)
+static int fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2)
 {
-	u32 api_vers[2];
-	int ret, major, minor, micro;
-	int exp_major, exp_minor, exp_micro;
 
-	ret = get_fw_version(adapter, &adapter->params.fw_vers);
-	if (!ret)
-		ret = get_tp_version(adapter, &adapter->params.tp_vers);
-	if (!ret)
-		ret = t4_read_flash(adapter, adapter->params.sf_fw_start +
-				    offsetof(struct fw_hdr, intfver_nic),
-				    2, api_vers, 1);
-	if (ret)
-		return ret;
+	/* short circuit if it's the exact same firmware version */
+	if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver)
+		return 1;
 
-	major = FW_HDR_FW_VER_MAJOR_GET(adapter->params.fw_vers);
-	minor = FW_HDR_FW_VER_MINOR_GET(adapter->params.fw_vers);
-	micro = FW_HDR_FW_VER_MICRO_GET(adapter->params.fw_vers);
+#define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x)
+	if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) &&
+	    SAME_INTF(ri) && SAME_INTF(iscsi) && SAME_INTF(fcoe))
+		return 1;
+#undef SAME_INTF
 
-	switch (CHELSIO_CHIP_VERSION(adapter->chip)) {
-	case CHELSIO_T4:
-		exp_major = FW_VERSION_MAJOR;
-		exp_minor = FW_VERSION_MINOR;
-		exp_micro = FW_VERSION_MICRO;
-		break;
-	case CHELSIO_T5:
-		exp_major = FW_VERSION_MAJOR_T5;
-		exp_minor = FW_VERSION_MINOR_T5;
-		exp_micro = FW_VERSION_MICRO_T5;
-		break;
-	default:
-		dev_err(adapter->pdev_dev, "Unsupported chip type, %x\n",
-			adapter->chip);
-		return -EINVAL;
-	}
+	return 0;
+}
 
-	memcpy(adapter->params.api_vers, api_vers,
-	       sizeof(adapter->params.api_vers));
+/* The firmware in the filesystem is usable, but should it be installed?
+ * This routine explains itself in detail if it indicates the filesystem
+ * firmware should be installed.
+ */
+static int should_install_fs_fw(struct adapter *adap, int card_fw_usable,
+				int k, int c)
+{
+	const char *reason;
 
-	if (major < exp_major || (major == exp_major && minor < exp_minor) ||
-	    (major == exp_major && minor == exp_minor && micro < exp_micro)) {
-		dev_err(adapter->pdev_dev,
-			"Card has firmware version %u.%u.%u, minimum "
-			"supported firmware is %u.%u.%u.\n", major, minor,
-			micro, exp_major, exp_minor, exp_micro);
-		return -EFAULT;
+	if (!card_fw_usable) {
+		reason = "incompatible or unusable";
+		goto install;
 	}
 
-	if (major != exp_major) {            /* major mismatch - fail */
-		dev_err(adapter->pdev_dev,
-			"card FW has major version %u, driver wants %u\n",
-			major, exp_major);
-		return -EINVAL;
+	if (k > c) {
+		reason = "older than the version supported with this driver";
+		goto install;
 	}
 
-	if (minor == exp_minor && micro == exp_micro)
-		return 0;                                   /* perfect match */
+	return 0;
+
+install:
+	dev_err(adap->pdev_dev, "firmware on card (%u.%u.%u.%u) is %s, "
+		"installing firmware %u.%u.%u.%u on card.\n",
+		FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c),
+		FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c), reason,
+		FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k),
+		FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k));
 
-	/* Minor/micro version mismatch.  Report it but often it's OK. */
 	return 1;
 }
 
+int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
+	       const u8 *fw_data, unsigned int fw_size,
+	       struct fw_hdr *card_fw, enum dev_state state,
+	       int *reset)
+{
+	int ret, card_fw_usable, fs_fw_usable;
+	const struct fw_hdr *fs_fw;
+	const struct fw_hdr *drv_fw;
+
+	drv_fw = &fw_info->fw_hdr;
+
+	/* Read the header of the firmware on the card */
+	ret = -t4_read_flash(adap, FLASH_FW_START,
+			    sizeof(*card_fw) / sizeof(uint32_t),
+			    (uint32_t *)card_fw, 1);
+	if (ret == 0) {
+		card_fw_usable = fw_compatible(drv_fw, (const void *)card_fw);
+	} else {
+		dev_err(adap->pdev_dev,
+			"Unable to read card's firmware header: %d\n", ret);
+		card_fw_usable = 0;
+	}
+
+	if (fw_data != NULL) {
+		fs_fw = (const void *)fw_data;
+		fs_fw_usable = fw_compatible(drv_fw, fs_fw);
+	} else {
+		fs_fw = NULL;
+		fs_fw_usable = 0;
+	}
+
+	if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver &&
+	    (!fs_fw_usable || fs_fw->fw_ver == drv_fw->fw_ver)) {
+		/* Common case: the firmware on the card is an exact match and
+		 * the filesystem one is an exact match too, or the filesystem
+		 * one is absent/incompatible.
+		 */
+	} else if (fs_fw_usable && state == DEV_STATE_UNINIT &&
+		   should_install_fs_fw(adap, card_fw_usable,
+					be32_to_cpu(fs_fw->fw_ver),
+					be32_to_cpu(card_fw->fw_ver))) {
+		ret = -t4_fw_upgrade(adap, adap->mbox, fw_data,
+				     fw_size, 0);
+		if (ret != 0) {
+			dev_err(adap->pdev_dev,
+				"failed to install firmware: %d\n", ret);
+			goto bye;
+		}
+
+		/* Installed successfully, update the cached header too. */
+		memcpy(card_fw, fs_fw, sizeof(*card_fw));
+		card_fw_usable = 1;
+		*reset = 0;	/* already reset as part of load_fw */
+	}
+
+	if (!card_fw_usable) {
+		uint32_t d, c, k;
+
+		d = be32_to_cpu(drv_fw->fw_ver);
+		c = be32_to_cpu(card_fw->fw_ver);
+		k = fs_fw ? be32_to_cpu(fs_fw->fw_ver) : 0;
+
+		dev_err(adap->pdev_dev, "Cannot find a usable firmware: "
+			"chip state %d, "
+			"driver compiled with %d.%d.%d.%d, "
+			"card has %d.%d.%d.%d, filesystem has %d.%d.%d.%d\n",
+			state,
+			FW_HDR_FW_VER_MAJOR_GET(d), FW_HDR_FW_VER_MINOR_GET(d),
+			FW_HDR_FW_VER_MICRO_GET(d), FW_HDR_FW_VER_BUILD_GET(d),
+			FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c),
+			FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c),
+			FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k),
+			FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k));
+		ret = EINVAL;
+		goto bye;
+	}
+
+	/* We're using whatever's on the card and it's known to be good. */
+	adap->params.fw_vers = be32_to_cpu(card_fw->fw_ver);
+	adap->params.tp_vers = be32_to_cpu(card_fw->tp_microcode_ver);
+
+bye:
+	return ret;
+}
+
 /**
  *	t4_flash_erase_sectors - erase a range of flash sectors
  *	@adapter: the adapter
@@ -1368,7 +1433,7 @@ static void pcie_intr_handler(struct adapter *adapter)
 				    PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
 				    pcie_port_intr_info) +
 	      t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
-				    is_t4(adapter->chip) ?
+				    is_t4(adapter->params.chip) ?
 				    pcie_intr_info : t5_pcie_intr_info);
 
 	if (fat)
@@ -1782,7 +1847,7 @@ static void xgmac_intr_handler(struct adapter *adap, int port)
 {
 	u32 v, int_cause_reg;
 
-	if (is_t4(adap->chip))
+	if (is_t4(adap->params.chip))
 		int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE);
 	else
 		int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE);
@@ -2250,7 +2315,7 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
 
 #define GET_STAT(name) \
 	t4_read_reg64(adap, \
-	(is_t4(adap->chip) ? PORT_REG(idx, MPS_PORT_STAT_##name##_L) : \
+	(is_t4(adap->params.chip) ? PORT_REG(idx, MPS_PORT_STAT_##name##_L) : \
 	T5_PORT_REG(idx, MPS_PORT_STAT_##name##_L)))
 #define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L)
 
@@ -2332,7 +2397,7 @@ void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
 {
 	u32 mag_id_reg_l, mag_id_reg_h, port_cfg_reg;
 
-	if (is_t4(adap->chip)) {
+	if (is_t4(adap->params.chip)) {
 		mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO);
 		mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI);
 		port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2);
@@ -2374,7 +2439,7 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
 	int i;
 	u32 port_cfg_reg;
 
-	if (is_t4(adap->chip))
+	if (is_t4(adap->params.chip))
 		port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2);
 	else
 		port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2);
@@ -2387,7 +2452,7 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
 		return -EINVAL;
 
 #define EPIO_REG(name) \
-	(is_t4(adap->chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \
+	(is_t4(adap->params.chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \
 	T5_PORT_REG(port, MAC_PORT_EPIO_##name))
 
 	t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32);
@@ -2474,7 +2539,7 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
 int t4_mem_win_read_len(struct adapter *adap, u32 addr, __be32 *data, int len)
 {
 	int i, off;
-	u32 win_pf = is_t4(adap->chip) ? 0 : V_PFNUM(adap->fn);
+	u32 win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn);
 
 	/* Align on a 2KB boundary.
 	 */
@@ -3306,7 +3371,7 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
 	int i, ret;
 	struct fw_vi_mac_cmd c;
 	struct fw_vi_mac_exact *p;
-	unsigned int max_naddr = is_t4(adap->chip) ?
+	unsigned int max_naddr = is_t4(adap->params.chip) ?
 				       NUM_MPS_CLS_SRAM_L_INSTANCES :
 				       NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
 
@@ -3368,7 +3433,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
 	int ret, mode;
 	struct fw_vi_mac_cmd c;
 	struct fw_vi_mac_exact *p = c.u.exact;
-	unsigned int max_mac_addr = is_t4(adap->chip) ?
+	unsigned int max_mac_addr = is_t4(adap->params.chip) ?
 				    NUM_MPS_CLS_SRAM_L_INSTANCES :
 				    NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
 
@@ -3699,13 +3764,14 @@ int t4_prep_adapter(struct adapter *adapter)
 {
 	int ret, ver;
 	uint16_t device_id;
+	u32 pl_rev;
 
 	ret = t4_wait_dev_ready(adapter);
 	if (ret < 0)
 		return ret;
 
 	get_pci_mode(adapter, &adapter->params.pci);
-	adapter->params.rev = t4_read_reg(adapter, PL_REV);
+	pl_rev = G_REV(t4_read_reg(adapter, PL_REV));
 
 	ret = get_flash_params(adapter);
 	if (ret < 0) {
@@ -3717,14 +3783,13 @@ int t4_prep_adapter(struct adapter *adapter)
 	 */
 	pci_read_config_word(adapter->pdev, PCI_DEVICE_ID, &device_id);
 	ver = device_id >> 12;
+	adapter->params.chip = 0;
 	switch (ver) {
 	case CHELSIO_T4:
-		adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T4,
-						  adapter->params.rev);
+		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev);
 		break;
 	case CHELSIO_T5:
-		adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T5,
-						  adapter->params.rev);
+		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev);
 		break;
 	default:
 		dev_err(adapter->pdev_dev, "Device %d is not supported\n",
@@ -3732,9 +3797,6 @@ int t4_prep_adapter(struct adapter *adapter)
 		return -EINVAL;
 	}
 
-	/* Reassign the updated revision field */
-	adapter->params.rev = adapter->chip;
-
 	init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd);
 
 	/*
@@ -3746,6 +3808,109 @@ int t4_prep_adapter(struct adapter *adapter)
 	return 0;
 }
 
+/**
+ *      t4_init_tp_params - initialize adap->params.tp
+ *      @adap: the adapter
+ *
+ *      Initialize various fields of the adapter's TP Parameters structure.
+ */
+int t4_init_tp_params(struct adapter *adap)
+{
+	int chan;
+	u32 v;
+
+	v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
+	adap->params.tp.tre = TIMERRESOLUTION_GET(v);
+	adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
+
+	/* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
+	for (chan = 0; chan < NCHAN; chan++)
+		adap->params.tp.tx_modq[chan] = chan;
+
+	/* Cache the adapter's Compressed Filter Mode and global Incress
+	 * Configuration.
+	 */
+	t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+			 &adap->params.tp.vlan_pri_map, 1,
+			 TP_VLAN_PRI_MAP);
+	t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+			 &adap->params.tp.ingress_config, 1,
+			 TP_INGRESS_CONFIG);
+
+	/* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
+	 * shift positions of several elements of the Compressed Filter Tuple
+	 * for this adapter which we need frequently ...
+	 */
+	adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
+	adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
+	adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
+	adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
+							       F_PROTOCOL);
+
+	/* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
+	 * represents the presense of an Outer VLAN instead of a VNIC ID.
+	 */
+	if ((adap->params.tp.ingress_config & F_VNIC) == 0)
+		adap->params.tp.vnic_shift = -1;
+
+	return 0;
+}
+
+/**
+ *      t4_filter_field_shift - calculate filter field shift
+ *      @adap: the adapter
+ *      @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits)
+ *
+ *      Return the shift position of a filter field within the Compressed
+ *      Filter Tuple.  The filter field is specified via its selection bit
+ *      within TP_VLAN_PRI_MAL (filter mode).  E.g. F_VLAN.
+ */
+int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
+{
+	unsigned int filter_mode = adap->params.tp.vlan_pri_map;
+	unsigned int sel;
+	int field_shift;
+
+	if ((filter_mode & filter_sel) == 0)
+		return -1;
+
+	for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) {
+		switch (filter_mode & sel) {
+		case F_FCOE:
+			field_shift += W_FT_FCOE;
+			break;
+		case F_PORT:
+			field_shift += W_FT_PORT;
+			break;
+		case F_VNIC_ID:
+			field_shift += W_FT_VNIC_ID;
+			break;
+		case F_VLAN:
+			field_shift += W_FT_VLAN;
+			break;
+		case F_TOS:
+			field_shift += W_FT_TOS;
+			break;
+		case F_PROTOCOL:
+			field_shift += W_FT_PROTOCOL;
+			break;
+		case F_ETHERTYPE:
+			field_shift += W_FT_ETHERTYPE;
+			break;
+		case F_MACMATCH:
+			field_shift += W_FT_MACMATCH;
+			break;
+		case F_MPSHITTYPE:
+			field_shift += W_FT_MPSHITTYPE;
+			break;
+		case F_FRAGMENTATION:
+			field_shift += W_FT_FRAGMENTATION;
+			break;
+		}
+	}
+	return field_shift;
+}
+
 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
 {
 	u8 addr[6];
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index ef146c0ba481..4082522d8140 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1092,6 +1092,11 @@
 
 #define PL_REV 0x1943c
 
+#define S_REV    0
+#define M_REV    0xfU
+#define V_REV(x) ((x) << S_REV)
+#define G_REV(x) (((x) >> S_REV) & M_REV)
+
 #define LE_DB_CONFIG 0x19c04
 #define  HASHEN 0x00100000U
 
@@ -1166,10 +1171,50 @@
 
 #define A_TP_TX_SCHED_PCMD 0x25
 
+#define S_VNIC    11
+#define V_VNIC(x) ((x) << S_VNIC)
+#define F_VNIC    V_VNIC(1U)
+
+#define S_FRAGMENTATION    9
+#define V_FRAGMENTATION(x) ((x) << S_FRAGMENTATION)
+#define F_FRAGMENTATION    V_FRAGMENTATION(1U)
+
+#define S_MPSHITTYPE    8
+#define V_MPSHITTYPE(x) ((x) << S_MPSHITTYPE)
+#define F_MPSHITTYPE    V_MPSHITTYPE(1U)
+
+#define S_MACMATCH    7
+#define V_MACMATCH(x) ((x) << S_MACMATCH)
+#define F_MACMATCH    V_MACMATCH(1U)
+
+#define S_ETHERTYPE    6
+#define V_ETHERTYPE(x) ((x) << S_ETHERTYPE)
+#define F_ETHERTYPE    V_ETHERTYPE(1U)
+
+#define S_PROTOCOL    5
+#define V_PROTOCOL(x) ((x) << S_PROTOCOL)
+#define F_PROTOCOL    V_PROTOCOL(1U)
+
+#define S_TOS    4
+#define V_TOS(x) ((x) << S_TOS)
+#define F_TOS    V_TOS(1U)
+
+#define S_VLAN    3
+#define V_VLAN(x) ((x) << S_VLAN)
+#define F_VLAN    V_VLAN(1U)
+
+#define S_VNIC_ID    2
+#define V_VNIC_ID(x) ((x) << S_VNIC_ID)
+#define F_VNIC_ID    V_VNIC_ID(1U)
+
 #define S_PORT    1
 #define V_PORT(x) ((x) << S_PORT)
 #define F_PORT    V_PORT(1U)
 
+#define S_FCOE    0
+#define V_FCOE(x) ((x) << S_FCOE)
+#define F_FCOE    V_FCOE(1U)
+
 #define NUM_MPS_CLS_SRAM_L_INSTANCES 336
 #define NUM_MPS_T5_CLS_SRAM_L_INSTANCES 512
 
@@ -1199,4 +1244,46 @@
 #define EDC_STRIDE_T5 (EDC_T51_BASE_ADDR - EDC_T50_BASE_ADDR)
 #define EDC_REG_T5(reg, idx) (reg + EDC_STRIDE_T5 * idx)
 
+#define A_PL_VF_REV 0x4
+#define A_PL_VF_WHOAMI 0x0
+#define A_PL_VF_REVISION 0x8
+
+#define S_CHIPID    4
+#define M_CHIPID    0xfU
+#define V_CHIPID(x) ((x) << S_CHIPID)
+#define G_CHIPID(x) (((x) >> S_CHIPID) & M_CHIPID)
+
+/* TP_VLAN_PRI_MAP controls which subset of fields will be present in the
+ * Compressed Filter Tuple for LE filters.  Each bit set in TP_VLAN_PRI_MAP
+ * selects for a particular field being present.  These fields, when present
+ * in the Compressed Filter Tuple, have the following widths in bits.
+ */
+#define W_FT_FCOE                       1
+#define W_FT_PORT                       3
+#define W_FT_VNIC_ID                    17
+#define W_FT_VLAN                       17
+#define W_FT_TOS                        8
+#define W_FT_PROTOCOL                   8
+#define W_FT_ETHERTYPE                  16
+#define W_FT_MACMATCH                   9
+#define W_FT_MPSHITTYPE                 3
+#define W_FT_FRAGMENTATION              1
+
+/* Some of the Compressed Filter Tuple fields have internal structure.  These
+ * bit shifts/masks describe those structures.  All shifts are relative to the
+ * base position of the fields within the Compressed Filter Tuple
+ */
+#define S_FT_VLAN_VLD                   16
+#define V_FT_VLAN_VLD(x)                ((x) << S_FT_VLAN_VLD)
+#define F_FT_VLAN_VLD                   V_FT_VLAN_VLD(1U)
+
+#define S_FT_VNID_ID_VF                 0
+#define V_FT_VNID_ID_VF(x)              ((x) << S_FT_VNID_ID_VF)
+
+#define S_FT_VNID_ID_PF                 7
+#define V_FT_VNID_ID_PF(x)              ((x) << S_FT_VNID_ID_PF)
+
+#define S_FT_VNID_ID_VLD                16
+#define V_FT_VNID_ID_VLD(x)             ((x) << S_FT_VNID_ID_VLD)
+
 #endif /* __T4_REGS_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 6f77ac487743..74fea74ce0aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2157,7 +2157,7 @@ struct fw_debug_cmd {
 
 struct fw_hdr {
 	u8 ver;
-	u8 reserved1;
+	u8 chip;			/* terminator chip type */
 	__be16	len512;			/* bin length in units of 512-bytes */
 	__be32	fw_ver;			/* firmware version */
 	__be32	tp_microcode_ver;
@@ -2176,6 +2176,11 @@ struct fw_hdr {
 	__be32  reserved6[23];
 };
 
+enum fw_hdr_chip {
+	FW_HDR_CHIP_T4,
+	FW_HDR_CHIP_T5
+};
+
 #define FW_HDR_FW_VER_MAJOR_GET(x) (((x) >> 24) & 0xff)
 #define FW_HDR_FW_VER_MINOR_GET(x) (((x) >> 16) & 0xff)
 #define FW_HDR_FW_VER_MICRO_GET(x) (((x) >> 8) & 0xff)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index be5c7ef6ca93..68eaa9c88c7d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -344,7 +344,6 @@ struct adapter {
 	unsigned long registered_device_map;
 	unsigned long open_device_map;
 	unsigned long flags;
-	enum chip_type chip;
 	struct adapter_params params;
 
 	/* queue and interrupt resources */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 5f90ec5f7519..0899c0983594 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1064,7 +1064,7 @@ static inline unsigned int mk_adap_vers(const struct adapter *adapter)
 	/*
 	 * Chip version 4, revision 0x3f (cxgb4vf).
 	 */
-	return CHELSIO_CHIP_VERSION(adapter->chip) | (0x3f << 10);
+	return CHELSIO_CHIP_VERSION(adapter->params.chip) | (0x3f << 10);
 }
 
 /*
@@ -1551,9 +1551,13 @@ static void cxgb4vf_get_regs(struct net_device *dev,
 	reg_block_dump(adapter, regbuf,
 		       T4VF_MPS_BASE_ADDR + T4VF_MOD_MAP_MPS_FIRST,
 		       T4VF_MPS_BASE_ADDR + T4VF_MOD_MAP_MPS_LAST);
+
+	/* T5 adds new registers in the PL Register map.
+	 */
 	reg_block_dump(adapter, regbuf,
 		       T4VF_PL_BASE_ADDR + T4VF_MOD_MAP_PL_FIRST,
-		       T4VF_PL_BASE_ADDR + T4VF_MOD_MAP_PL_LAST);
+		       T4VF_PL_BASE_ADDR + (is_t4(adapter->params.chip)
+		       ? A_PL_VF_WHOAMI : A_PL_VF_REVISION));
 	reg_block_dump(adapter, regbuf,
 		       T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_FIRST,
 		       T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_LAST);
@@ -2087,6 +2091,7 @@ static int adap_init0(struct adapter *adapter)
 	unsigned int ethqsets;
 	int err;
 	u32 param, val = 0;
+	unsigned int chipid;
 
 	/*
 	 * Wait for the device to become ready before proceeding ...
@@ -2114,12 +2119,14 @@ static int adap_init0(struct adapter *adapter)
 		return err;
 	}
 
+	adapter->params.chip = 0;
 	switch (adapter->pdev->device >> 12) {
 	case CHELSIO_T4:
-		adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
+		adapter->params.chip = CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
 		break;
 	case CHELSIO_T5:
-		adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T5, 0);
+		chipid = G_REV(t4_read_reg(adapter, A_PL_VF_REV));
+		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid);
 		break;
 	}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 8475c4cda9e4..0a89963c48ce 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -537,7 +537,7 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
 	 */
 	if (fl->pend_cred >= FL_PER_EQ_UNIT) {
 		val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT);
-		if (!is_t4(adapter->chip))
+		if (!is_t4(adapter->params.chip))
 			val |= DBTYPE(1);
 		wmb();
 		t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 53cbfed21d0b..61362450d05b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -39,21 +39,28 @@
 #include "../cxgb4/t4fw_api.h"
 
 #define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
-#define CHELSIO_CHIP_VERSION(code) ((code) >> 4)
+#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
 #define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
 
+/* All T4 and later chips have their PCI-E Device IDs encoded as 0xVFPP where:
+ *
+ *   V  = "4" for T4; "5" for T5, etc. or
+ *      = "a" for T4 FPGA; "b" for T4 FPGA, etc.
+ *   F  = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs
+ *   PP = adapter product designation
+ */
 #define CHELSIO_T4		0x4
 #define CHELSIO_T5		0x5
 
 enum chip_type {
-	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0),
-	T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
-	T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+	T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
 	T4_FIRST_REV	= T4_A1,
-	T4_LAST_REV	= T4_A3,
+	T4_LAST_REV	= T4_A2,
 
-	T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
-	T5_FIRST_REV	= T5_A1,
+	T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+	T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
+	T5_FIRST_REV	= T5_A0,
 	T5_LAST_REV	= T5_A1,
 };
 
@@ -203,6 +210,7 @@ struct adapter_params {
 	struct vpd_params vpd;		/* Vital Product Data */
 	struct rss_params rss;		/* Receive Side Scaling */
 	struct vf_resources vfres;	/* Virtual Function Resource limits */
+	enum chip_type chip;		/* chip code */
 	u8 nports;			/* # of Ethernet "ports" */
 };
 
@@ -253,7 +261,7 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
 
 static inline int is_t4(enum chip_type chip)
 {
-	return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV);
+	return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4;
 }
 
 int t4vf_wait_dev_ready(struct adapter *);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 9f96dc3bb112..d958c44341b5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -1027,7 +1027,7 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
 	unsigned nfilters = 0;
 	unsigned int rem = naddr;
 	struct fw_vi_mac_cmd cmd, rpl;
-	unsigned int max_naddr = is_t4(adapter->chip) ?
+	unsigned int max_naddr = is_t4(adapter->params.chip) ?
 				 NUM_MPS_CLS_SRAM_L_INSTANCES :
 				 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
 
@@ -1121,7 +1121,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
 	struct fw_vi_mac_exact *p = &cmd.u.exact[0];
 	size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
 					     u.exact[1]), 16);
-	unsigned int max_naddr = is_t4(adapter->chip) ?
+	unsigned int max_naddr = is_t4(adapter->params.chip) ?
 				 NUM_MPS_CLS_SRAM_L_INSTANCES :
 				 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
 
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index f4825db5d179..5878df619b53 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -503,6 +503,7 @@ struct be_adapter {
 };
 
 #define be_physfn(adapter)		(!adapter->virtfn)
+#define be_virtfn(adapter)		(adapter->virtfn)
 #define	sriov_enabled(adapter)		(adapter->num_vfs > 0)
 #define sriov_want(adapter)             (be_physfn(adapter) &&	\
 					 (num_vfs || pci_num_vf(adapter->pdev)))
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index dbcd5262c016..e0e8bc1ef14c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1032,6 +1032,13 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
 	} else {
 		req->hdr.version = 2;
 		req->page_size = 1; /* 1 for 4K */
+
+		/* coalesce-wm field in this cmd is not relevant to Lancer.
+		 * Lancer uses COMMON_MODIFY_CQ to set this field
+		 */
+		if (!lancer_chip(adapter))
+			AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+				      ctxt, coalesce_wm);
 		AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
 								no_delay);
 		AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 3e2162121601..dc88782185f2 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -64,6 +64,9 @@
 #define SLIPORT_ERROR_NO_RESOURCE1	0x2
 #define SLIPORT_ERROR_NO_RESOURCE2	0x9
 
+#define SLIPORT_ERROR_FW_RESET1		0x2
+#define SLIPORT_ERROR_FW_RESET2		0x0
+
 /********* Memory BAR register ************/
 #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc
 /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index abde97471636..0fde69d5cb6a 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2464,8 +2464,16 @@ void be_detect_error(struct be_adapter *adapter)
 	 */
 	if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
 		adapter->hw_error = true;
-		dev_err(&adapter->pdev->dev,
-			"Error detected in the card\n");
+		/* Do not log error messages if its a FW reset */
+		if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 &&
+		    sliport_err2 == SLIPORT_ERROR_FW_RESET2) {
+			dev_info(&adapter->pdev->dev,
+				 "Firmware update in progress\n");
+			return;
+		} else {
+			dev_err(&adapter->pdev->dev,
+				"Error detected in the card\n");
+		}
 	}
 
 	if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
@@ -2658,8 +2666,8 @@ static int be_close(struct net_device *netdev)
 
 	be_roce_dev_close(adapter);
 
-	for_all_evt_queues(adapter, eqo, i) {
-		if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+	if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+		for_all_evt_queues(adapter, eqo, i) {
 			napi_disable(&eqo->napi);
 			be_disable_busy_poll(eqo);
 		}
@@ -2932,28 +2940,35 @@ static void be_cancel_worker(struct be_adapter *adapter)
 	}
 }
 
-static int be_clear(struct be_adapter *adapter)
+static void be_mac_clear(struct be_adapter *adapter)
 {
 	int i;
 
+	if (adapter->pmac_id) {
+		for (i = 0; i < (adapter->uc_macs + 1); i++)
+			be_cmd_pmac_del(adapter, adapter->if_handle,
+					adapter->pmac_id[i], 0);
+		adapter->uc_macs = 0;
+
+		kfree(adapter->pmac_id);
+		adapter->pmac_id = NULL;
+	}
+}
+
+static int be_clear(struct be_adapter *adapter)
+{
 	be_cancel_worker(adapter);
 
 	if (sriov_enabled(adapter))
 		be_vf_clear(adapter);
 
 	/* delete the primary mac along with the uc-mac list */
-	for (i = 0; i < (adapter->uc_macs + 1); i++)
-		be_cmd_pmac_del(adapter, adapter->if_handle,
-				adapter->pmac_id[i], 0);
-	adapter->uc_macs = 0;
+	be_mac_clear(adapter);
 
 	be_cmd_if_destroy(adapter, adapter->if_handle,  0);
 
 	be_clear_queues(adapter);
 
-	kfree(adapter->pmac_id);
-	adapter->pmac_id = NULL;
-
 	be_msix_disable(adapter);
 	return 0;
 }
@@ -3253,12 +3268,10 @@ static int be_mac_setup(struct be_adapter *adapter)
 		memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN);
 	}
 
-	/* On BE3 VFs this cmd may fail due to lack of privilege.
-	 * Ignore the failure as in this case pmac_id is fetched
-	 * in the IFACE_CREATE cmd.
-	 */
-	be_cmd_pmac_add(adapter, mac, adapter->if_handle,
-			&adapter->pmac_id[0], 0);
+	/* For BE3-R VFs, the PF programs the initial MAC address */
+	if (!(BEx_chip(adapter) && be_virtfn(adapter)))
+		be_cmd_pmac_add(adapter, mac, adapter->if_handle,
+				&adapter->pmac_id[0], 0);
 	return 0;
 }
 
@@ -3814,6 +3827,8 @@ static int lancer_fw_download(struct be_adapter *adapter,
 	}
 
 	if (change_status == LANCER_FW_RESET_NEEDED) {
+		dev_info(&adapter->pdev->dev,
+			 "Resetting adapter to activate new FW\n");
 		status = lancer_physdev_ctrl(adapter,
 					     PHYSDEV_CONTROL_FW_RESET_MASK);
 		if (status) {
@@ -4365,13 +4380,13 @@ static int lancer_recover_func(struct be_adapter *adapter)
 			goto err;
 	}
 
-	dev_err(dev, "Error recovery successful\n");
+	dev_err(dev, "Adapter recovery successful\n");
 	return 0;
 err:
 	if (status == -EAGAIN)
 		dev_err(dev, "Waiting for resource provisioning\n");
 	else
-		dev_err(dev, "Error recovery failed\n");
+		dev_err(dev, "Adapter recovery failed\n");
 
 	return status;
 }
@@ -4599,6 +4614,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (adapter->wol)
 		be_setup_wol(adapter, true);
 
+	be_intr_set(adapter, false);
 	cancel_delayed_work_sync(&adapter->func_recovery_work);
 
 	netif_device_detach(netdev);
@@ -4634,6 +4650,7 @@ static int be_resume(struct pci_dev *pdev)
 	if (status)
 		return status;
 
+	be_intr_set(adapter, true);
 	/* tell fw we're ready to fire cmds */
 	status = be_cmd_fw_init(adapter);
 	if (status)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4cbebf3d80eb..45b8b22b9987 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -98,10 +98,6 @@ static void set_multicast_list(struct net_device *ndev);
  * detected as not set during a prior frame transmission, then the
  * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs
  * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in
- * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously
- * detected as not set during a prior frame transmission, then the
- * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs
- * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in
  * frames not being transmitted until there is a 0-to-1 transition on
  * ENET_TDAR[TDAR].
  */
@@ -385,7 +381,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	 * data.
 	 */
 	bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, bufaddr,
-			FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
+			skb->len, DMA_TO_DEVICE);
 	if (dma_mapping_error(&fep->pdev->dev, bdp->cbd_bufaddr)) {
 		bdp->cbd_bufaddr = 0;
 		fep->tx_skbuff[index] = NULL;
@@ -432,6 +428,8 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	/* If this was the last BD in the ring, start at the beginning again. */
 	bdp = fec_enet_get_nextdesc(bdp, fep);
 
+	skb_tx_timestamp(skb);
+
 	fep->cur_tx = bdp;
 
 	if (fep->cur_tx == fep->dirty_tx)
@@ -440,8 +438,6 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	/* Trigger transmission start */
 	writel(0, fep->hwp + FEC_X_DES_ACTIVE);
 
-	skb_tx_timestamp(skb);
-
 	return NETDEV_TX_OK;
 }
 
@@ -779,11 +775,10 @@ fec_enet_tx(struct net_device *ndev)
 		else
 			index = bdp - fep->tx_bd_base;
 
-		dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
-				FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
-		bdp->cbd_bufaddr = 0;
-
 		skb = fep->tx_skbuff[index];
+		dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, skb->len,
+				DMA_TO_DEVICE);
+		bdp->cbd_bufaddr = 0;
 
 		/* Check for errors. */
 		if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -2054,6 +2049,8 @@ static void fec_reset_phy(struct platform_device *pdev)
 	int err, phy_reset;
 	int msec = 1;
 	struct device_node *np = pdev->dev.of_node;
+	enum of_gpio_flags flags;
+	bool port;
 
 	if (!np)
 		return;
@@ -2063,18 +2060,22 @@ static void fec_reset_phy(struct platform_device *pdev)
 	if (msec > 1000)
 		msec = 1;
 
-	phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
+	phy_reset = of_get_named_gpio_flags(np, "phy-reset-gpios", 0, &flags);
 	if (!gpio_is_valid(phy_reset))
 		return;
 
-	err = devm_gpio_request_one(&pdev->dev, phy_reset,
-				    GPIOF_OUT_INIT_LOW, "phy-reset");
+	if (flags & OF_GPIO_ACTIVE_LOW)
+		port = GPIOF_OUT_INIT_LOW;
+	else
+		port = GPIOF_OUT_INIT_HIGH;
+
+	err = devm_gpio_request_one(&pdev->dev, phy_reset, port, "phy-reset");
 	if (err) {
 		dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
 		return;
 	}
 	msleep(msec);
-	gpio_set_value(phy_reset, 1);
+	gpio_set_value(phy_reset, !port);
 }
 #else /* CONFIG_OF */
 static void fec_reset_phy(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 2d1c6bdd3618..7628e0fd8455 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3033,7 +3033,7 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
 
 	dev->hw_features = NETIF_F_SG | NETIF_F_TSO |
 		      NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_CTAG_TX;
-	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO |
+	dev->features = NETIF_F_SG | NETIF_F_TSO |
 		      NETIF_F_HIGHDMA | NETIF_F_IP_CSUM |
 		      NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
 		      NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXCSUM;
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 58c147271a36..f9313b36c887 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -83,6 +83,11 @@ struct e1000_adapter;
 
 #define E1000_MAX_INTR			10
 
+/*
+ * Count for polling __E1000_RESET condition every 10-20msec.
+ */
+#define E1000_CHECK_RESET_COUNT	50
+
 /* TX/RX descriptor defines */
 #define E1000_DEFAULT_TXD		256
 #define E1000_MAX_TXD			256
@@ -312,8 +317,6 @@ struct e1000_adapter {
 	struct delayed_work watchdog_task;
 	struct delayed_work fifo_stall_task;
 	struct delayed_work phy_info_task;
-
-	struct mutex mutex;
 };
 
 enum e1000_state_t {
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index e38622825fa7..46e6544ed1b7 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -494,13 +494,20 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter)
 {
 	set_bit(__E1000_DOWN, &adapter->flags);
 
-	/* Only kill reset task if adapter is not resetting */
-	if (!test_bit(__E1000_RESETTING, &adapter->flags))
-		cancel_work_sync(&adapter->reset_task);
-
 	cancel_delayed_work_sync(&adapter->watchdog_task);
+
+	/*
+	 * Since the watchdog task can reschedule other tasks, we should cancel
+	 * it first, otherwise we can run into the situation when a work is
+	 * still running after the adapter has been turned down.
+	 */
+
 	cancel_delayed_work_sync(&adapter->phy_info_task);
 	cancel_delayed_work_sync(&adapter->fifo_stall_task);
+
+	/* Only kill reset task if adapter is not resetting */
+	if (!test_bit(__E1000_RESETTING, &adapter->flags))
+		cancel_work_sync(&adapter->reset_task);
 }
 
 void e1000_down(struct e1000_adapter *adapter)
@@ -544,21 +551,8 @@ void e1000_down(struct e1000_adapter *adapter)
 	e1000_clean_all_rx_rings(adapter);
 }
 
-static void e1000_reinit_safe(struct e1000_adapter *adapter)
-{
-	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-		msleep(1);
-	mutex_lock(&adapter->mutex);
-	e1000_down(adapter);
-	e1000_up(adapter);
-	mutex_unlock(&adapter->mutex);
-	clear_bit(__E1000_RESETTING, &adapter->flags);
-}
-
 void e1000_reinit_locked(struct e1000_adapter *adapter)
 {
-	/* if rtnl_lock is not held the call path is bogus */
-	ASSERT_RTNL();
 	WARN_ON(in_interrupt());
 	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
 		msleep(1);
@@ -1316,7 +1310,6 @@ static int e1000_sw_init(struct e1000_adapter *adapter)
 	e1000_irq_disable(adapter);
 
 	spin_lock_init(&adapter->stats_lock);
-	mutex_init(&adapter->mutex);
 
 	set_bit(__E1000_DOWN, &adapter->flags);
 
@@ -1440,6 +1433,10 @@ static int e1000_close(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
+	int count = E1000_CHECK_RESET_COUNT;
+
+	while (test_bit(__E1000_RESETTING, &adapter->flags) && count--)
+		usleep_range(10000, 20000);
 
 	WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
 	e1000_down(adapter);
@@ -2325,11 +2322,8 @@ static void e1000_update_phy_info_task(struct work_struct *work)
 	struct e1000_adapter *adapter = container_of(work,
 						     struct e1000_adapter,
 						     phy_info_task.work);
-	if (test_bit(__E1000_DOWN, &adapter->flags))
-		return;
-	mutex_lock(&adapter->mutex);
+
 	e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
-	mutex_unlock(&adapter->mutex);
 }
 
 /**
@@ -2345,9 +2339,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work)
 	struct net_device *netdev = adapter->netdev;
 	u32 tctl;
 
-	if (test_bit(__E1000_DOWN, &adapter->flags))
-		return;
-	mutex_lock(&adapter->mutex);
 	if (atomic_read(&adapter->tx_fifo_stall)) {
 		if ((er32(TDT) == er32(TDH)) &&
 		   (er32(TDFT) == er32(TDFH)) &&
@@ -2368,7 +2359,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work)
 			schedule_delayed_work(&adapter->fifo_stall_task, 1);
 		}
 	}
-	mutex_unlock(&adapter->mutex);
 }
 
 bool e1000_has_link(struct e1000_adapter *adapter)
@@ -2422,10 +2412,6 @@ static void e1000_watchdog(struct work_struct *work)
 	struct e1000_tx_ring *txdr = adapter->tx_ring;
 	u32 link, tctl;
 
-	if (test_bit(__E1000_DOWN, &adapter->flags))
-		return;
-
-	mutex_lock(&adapter->mutex);
 	link = e1000_has_link(adapter);
 	if ((netif_carrier_ok(netdev)) && link)
 		goto link_up;
@@ -2516,7 +2502,7 @@ link_up:
 			adapter->tx_timeout_count++;
 			schedule_work(&adapter->reset_task);
 			/* exit immediately since reset is imminent */
-			goto unlock;
+			return;
 		}
 	}
 
@@ -2544,9 +2530,6 @@ link_up:
 	/* Reschedule the task */
 	if (!test_bit(__E1000_DOWN, &adapter->flags))
 		schedule_delayed_work(&adapter->watchdog_task, 2 * HZ);
-
-unlock:
-	mutex_unlock(&adapter->mutex);
 }
 
 enum latency_range {
@@ -3495,10 +3478,8 @@ static void e1000_reset_task(struct work_struct *work)
 	struct e1000_adapter *adapter =
 		container_of(work, struct e1000_adapter, reset_task);
 
-	if (test_bit(__E1000_DOWN, &adapter->flags))
-		return;
 	e_err(drv, "Reset adapter\n");
-	e1000_reinit_safe(adapter);
+	e1000_reinit_locked(adapter);
 }
 
 /**
@@ -4963,6 +4944,11 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	netif_device_detach(netdev);
 
 	if (netif_running(netdev)) {
+		int count = E1000_CHECK_RESET_COUNT;
+
+		while (test_bit(__E1000_RESETTING, &adapter->flags) && count--)
+			usleep_range(10000, 20000);
+
 		WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
 		e1000_down(adapter);
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index 895450e9bb3c..ff2d806eaef7 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -718,8 +718,11 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 	e1000_release_phy_80003es2lan(hw);
 
 	/* Disable IBIST slave mode (far-end loopback) */
-	e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
-					&kum_reg_data);
+	ret_val =
+	    e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
+					    &kum_reg_data);
+	if (ret_val)
+		return ret_val;
 	kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
 	e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
 					 kum_reg_data);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 8d3945ab7334..c30d41d6e426 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6174,7 +6174,7 @@ static int __e1000_resume(struct pci_dev *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
 static int e1000_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -6193,7 +6193,7 @@ static int e1000_resume(struct device *dev)
 
 	return __e1000_resume(pdev);
 }
-#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
 
 #ifdef CONFIG_PM_RUNTIME
 static int e1000_runtime_suspend(struct device *dev)
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index da2be59505c0..20e71f4ca426 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -1757,19 +1757,23 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
 		 * it across the board.
 		 */
 		ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
-		if (ret_val)
+		if (ret_val) {
 			/* If the first read fails, another entity may have
 			 * ownership of the resources, wait and try again to
 			 * see if they have relinquished the resources yet.
 			 */
-			udelay(usec_interval);
+			if (usec_interval >= 1000)
+				msleep(usec_interval / 1000);
+			else
+				udelay(usec_interval);
+		}
 		ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
 		if (ret_val)
 			break;
 		if (phy_status & BMSR_LSTATUS)
 			break;
 		if (usec_interval >= 1000)
-			mdelay(usec_interval / 1000);
+			msleep(usec_interval / 1000);
 		else
 			udelay(usec_interval);
 	}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index be15938ba213..12b0932204ba 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -354,6 +354,9 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
 	struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi);
 	int i;
 
+	if (!vsi->tx_rings)
+		return stats;
+
 	rcu_read_lock();
 	for (i = 0; i < vsi->num_queue_pairs; i++) {
 		struct i40e_ring *tx_ring, *rx_ring;
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index c4c4fe332c7e..ad2b74d95138 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1728,7 +1728,10 @@ s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations,
 			 * ownership of the resources, wait and try again to
 			 * see if they have relinquished the resources yet.
 			 */
-			udelay(usec_interval);
+			if (usec_interval >= 1000)
+				mdelay(usec_interval/1000);
+			else
+				udelay(usec_interval);
 		}
 		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
 		if (ret_val)
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index b0f3666b1d7f..c3143da497c8 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2062,14 +2062,15 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
 
-	wol->supported = WAKE_UCAST | WAKE_MCAST |
-			 WAKE_BCAST | WAKE_MAGIC |
-			 WAKE_PHY;
 	wol->wolopts = 0;
 
 	if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
 		return;
 
+	wol->supported = WAKE_UCAST | WAKE_MCAST |
+			 WAKE_BCAST | WAKE_MAGIC |
+			 WAKE_PHY;
+
 	/* apply any specific unsupported masks here */
 	switch (adapter->hw.device_id) {
 	default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0c55079ebee3..cc06854296a3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4251,8 +4251,8 @@ static void ixgbe_disable_fwd_ring(struct ixgbe_fwd_adapter *vadapter,
 	rx_ring->l2_accel_priv = NULL;
 }
 
-int ixgbe_fwd_ring_down(struct net_device *vdev,
-			struct ixgbe_fwd_adapter *accel)
+static int ixgbe_fwd_ring_down(struct net_device *vdev,
+			       struct ixgbe_fwd_adapter *accel)
 {
 	struct ixgbe_adapter *adapter = accel->real_adapter;
 	unsigned int rxbase = accel->rx_base_queue;
@@ -7986,10 +7986,9 @@ skip_sriov:
 			   NETIF_F_TSO |
 			   NETIF_F_TSO6 |
 			   NETIF_F_RXHASH |
-			   NETIF_F_RXCSUM |
-			   NETIF_F_HW_L2FW_DOFFLOAD;
+			   NETIF_F_RXCSUM;
 
-	netdev->hw_features = netdev->features;
+	netdev->hw_features = netdev->features | NETIF_F_HW_L2FW_DOFFLOAD;
 
 	switch (adapter->hw.mac.type) {
 	case ixgbe_mac_82599EB:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index e4c676006be9..39217e5ff7dc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -46,6 +46,7 @@ static bool ixgbe_get_i2c_data(u32 *i2cctl);
 static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
 static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
 static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
+static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
 
 /**
  *  ixgbe_identify_phy_generic - Get physical layer module
@@ -1164,7 +1165,7 @@ err_read_i2c_eeprom:
  *
  * Searches for and identifies the QSFP module and assigns appropriate PHY type
  **/
-s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
+static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
 {
 	struct ixgbe_adapter *adapter = hw->back;
 	s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index aae900a256da..fffcbdd2bf0e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -145,7 +145,6 @@ s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
-s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
                                         u16 *list_offset,
                                         u16 *data_offset);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index d6f0c0d8cf11..72084f70adbb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -291,7 +291,9 @@ static int ixgbe_pci_sriov_disable(struct pci_dev *dev)
 {
 	struct ixgbe_adapter *adapter = pci_get_drvdata(dev);
 	int err;
+#ifdef CONFIG_PCI_IOV
 	u32 current_flags = adapter->flags;
+#endif
 
 	err = ixgbe_disable_sriov(adapter);
 
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 7354960b583b..c4eeb69a5bee 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -92,6 +92,12 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
 			if (time_is_before_jiffies(end))
 				++timedout;
 	        } else {
+			/* wait_event_timeout does not guarantee a delay of at
+			 * least one whole jiffie, so timeout must be no less
+			 * than two.
+			 */
+			if (timeout < 2)
+				timeout = 2;
 			wait_event_timeout(dev->smi_busy_wait,
 				           orion_mdio_smi_is_done(dev),
 				           timeout);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index b8e232b4ea2d..d5f0d72e5e33 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1378,7 +1378,7 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
 
 		dev_kfree_skb_any(skb);
 		dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
-				 rx_desc->data_size, DMA_FROM_DEVICE);
+				 MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
 	}
 
 	if (rx_done)
@@ -1424,7 +1424,7 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
 		}
 
 		dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
-				 rx_desc->data_size, DMA_FROM_DEVICE);
+				 MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
 
 		rx_bytes = rx_desc->data_size -
 			(ETH_FCS_LEN + MVNETA_MH_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index 40626690e8a8..c11d063473e5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -140,7 +140,6 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_en_dev *mdev = priv->mdev;
-	struct mlx4_en_tx_ring *tx_ring;
 	int i, carrier_ok;
 
 	memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
@@ -150,16 +149,10 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
 		carrier_ok = netif_carrier_ok(dev);
 
 		netif_carrier_off(dev);
-retry_tx:
 		/* Wait until all tx queues are empty.
 		 * there should not be any additional incoming traffic
 		 * since we turned the carrier off */
 		msleep(200);
-		for (i = 0; i < priv->tx_ring_num && carrier_ok; i++) {
-			tx_ring = priv->tx_ring[i];
-			if (tx_ring->prod != (tx_ring->cons + tx_ring->last_nr_txbb))
-				goto retry_tx;
-		}
 
 		if (priv->mdev->dev->caps.flags &
 					MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5789ea2c934d..01fc6515384d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2635,6 +2635,8 @@ static int __init mlx4_init(void)
 		return -ENOMEM;
 
 	ret = pci_register_driver(&mlx4_driver);
+	if (ret < 0)
+		destroy_workqueue(mlx4_wq);
 	return ret < 0 ? ret : 0;
 }
 
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 2d045be4b5cf..1e8b9514718b 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -5150,8 +5150,10 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
 {
 	struct fe_priv *np = netdev_priv(dev);
 	u8 __iomem *base = get_hwbase(dev);
-	int result;
-	memset(buffer, 0, nv_get_sset_count(dev, ETH_SS_TEST)*sizeof(u64));
+	int result, count;
+
+	count = nv_get_sset_count(dev, ETH_SS_TEST);
+	memset(buffer, 0, count * sizeof(u64));
 
 	if (!nv_link_test(dev)) {
 		test->flags |= ETH_TEST_FL_FAILED;
@@ -5195,7 +5197,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
 			return;
 		}
 
-		if (!nv_loopback_test(dev)) {
+		if (count > NV_TEST_COUNT_BASE && !nv_loopback_test(dev)) {
 			test->flags |= ETH_TEST_FL_FAILED;
 			buffer[3] = 1;
 		}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 7692dfd4f262..cc68657f0536 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1604,13 +1604,13 @@ netxen_process_lro(struct netxen_adapter *adapter,
 	u32 seq_number;
 	u8 vhdr_len = 0;
 
-	if (unlikely(ring > adapter->max_rds_rings))
+	if (unlikely(ring >= adapter->max_rds_rings))
 		return NULL;
 
 	rds_ring = &recv_ctx->rds_rings[ring];
 
 	index = netxen_get_lro_sts_refhandle(sts_data0);
-	if (unlikely(index > rds_ring->num_desc))
+	if (unlikely(index >= rds_ring->num_desc))
 		return NULL;
 
 	buffer = &rds_ring->rx_buf_arr[index];
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index b1cb0ffb15c7..6055d397a29e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -447,8 +447,9 @@ irqreturn_t qlcnic_83xx_intr(int irq, void *data)
 
 	qlcnic_83xx_poll_process_aen(adapter);
 
-	if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
-		ahw->diag_cnt++;
+	if (ahw->diag_test) {
+		if (ahw->diag_test == QLCNIC_INTERRUPT_TEST)
+			ahw->diag_cnt++;
 		qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
 		return IRQ_HANDLED;
 	}
@@ -1345,11 +1346,6 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
 	}
 
 	if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
-		/* disable and free mailbox interrupt */
-		if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
-			qlcnic_83xx_enable_mbx_poll(adapter);
-			qlcnic_83xx_free_mbx_intr(adapter);
-		}
 		adapter->ahw->loopback_state = 0;
 		adapter->ahw->hw_ops->setup_link_event(adapter, 1);
 	}
@@ -1363,33 +1359,20 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct qlcnic_host_sds_ring *sds_ring;
-	int ring, err;
+	int ring;
 
 	clear_bit(__QLCNIC_DEV_UP, &adapter->state);
 	if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
 		for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
 			sds_ring = &adapter->recv_ctx->sds_rings[ring];
-			qlcnic_83xx_disable_intr(adapter, sds_ring);
-			if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
-				qlcnic_83xx_enable_mbx_poll(adapter);
+			if (adapter->flags & QLCNIC_MSIX_ENABLED)
+				qlcnic_83xx_disable_intr(adapter, sds_ring);
 		}
 	}
 
 	qlcnic_fw_destroy_ctx(adapter);
 	qlcnic_detach(adapter);
 
-	if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
-		if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
-			err = qlcnic_83xx_setup_mbx_intr(adapter);
-			qlcnic_83xx_disable_mbx_poll(adapter);
-			if (err) {
-				dev_err(&adapter->pdev->dev,
-					"%s: failed to setup mbx interrupt\n",
-					__func__);
-				goto out;
-			}
-		}
-	}
 	adapter->ahw->diag_test = 0;
 	adapter->drv_sds_rings = drv_sds_rings;
 
@@ -1399,9 +1382,6 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
 	if (netif_running(netdev))
 		__qlcnic_up(adapter, netdev);
 
-	if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST &&
-	    !(adapter->flags & QLCNIC_MSIX_ENABLED))
-		qlcnic_83xx_disable_mbx_poll(adapter);
 out:
 	netif_device_attach(netdev);
 }
@@ -3754,6 +3734,19 @@ static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter,
 	return;
 }
 
+static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter)
+{
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	u32 offset;
+
+	offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
+	dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x",
+		 readl(ahw->pci_base0 + offset),
+		 QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL),
+		 QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL),
+		 QLCRDX(ahw, QLCNIC_FW_MBX_CTRL));
+}
+
 static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
 {
 	struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox,
@@ -3798,6 +3791,8 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
 				__func__, cmd->cmd_op, cmd->type, ahw->pci_func,
 				ahw->op_mode);
 			clear_bit(QLC_83XX_MBX_READY, &mbx->status);
+			qlcnic_dump_mailbox_registers(adapter);
+			qlcnic_83xx_get_mbx_data(adapter, cmd);
 			qlcnic_dump_mbx(adapter, cmd);
 			qlcnic_83xx_idc_request_reset(adapter,
 						      QLCNIC_FORCE_FW_DUMP_KEY);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 4cae6caa6bfa..a6a33508e401 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -662,4 +662,5 @@ pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *,
 					       pci_channel_state_t);
 pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *);
 void qlcnic_83xx_io_resume(struct pci_dev *);
+void qlcnic_83xx_stop_hw(struct qlcnic_adapter *);
 #endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 89208e5b25d6..918e18ddf038 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -740,6 +740,7 @@ static int qlcnic_83xx_idc_unknown_state(struct qlcnic_adapter *adapter)
 	adapter->ahw->idc.err_code = -EIO;
 	dev_err(&adapter->pdev->dev,
 		"%s: Device in unknown state\n", __func__);
+	clear_bit(__QLCNIC_RESETTING, &adapter->state);
 	return 0;
 }
 
@@ -818,7 +819,6 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	struct qlcnic_mailbox *mbx = ahw->mailbox;
 	int ret = 0;
-	u32 owner;
 	u32 val;
 
 	/* Perform NIC configuration based ready state entry actions */
@@ -848,9 +848,9 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
 			set_bit(__QLCNIC_RESETTING, &adapter->state);
 			qlcnic_83xx_idc_enter_need_reset_state(adapter, 1);
 		}  else {
-			owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
-			if (ahw->pci_func == owner)
-				qlcnic_dump_fw(adapter);
+			netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+				    __func__);
+			qlcnic_83xx_idc_enter_failed_state(adapter, 1);
 		}
 		return -EIO;
 	}
@@ -948,13 +948,26 @@ static int qlcnic_83xx_idc_need_quiesce_state(struct qlcnic_adapter *adapter)
 	return 0;
 }
 
-static int qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
+static void qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
 {
-	dev_err(&adapter->pdev->dev, "%s: please restart!!\n", __func__);
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	u32 val, owner;
+
+	val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
+	if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+		owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
+		if (ahw->pci_func == owner) {
+			qlcnic_83xx_stop_hw(adapter);
+			qlcnic_dump_fw(adapter);
+		}
+	}
+
+	netdev_warn(adapter->netdev, "%s: Reboot will be required to recover the adapter!!\n",
+		    __func__);
 	clear_bit(__QLCNIC_RESETTING, &adapter->state);
-	adapter->ahw->idc.err_code = -EIO;
+	ahw->idc.err_code = -EIO;
 
-	return 0;
+	return;
 }
 
 static int qlcnic_83xx_idc_quiesce_state(struct qlcnic_adapter *adapter)
@@ -1063,12 +1076,6 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work)
 	adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state;
 	qlcnic_83xx_periodic_tasks(adapter);
 
-	/* Do not reschedule if firmaware is in hanged state and auto
-	 * recovery is disabled
-	 */
-	if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset)
-		return;
-
 	/* Re-schedule the function */
 	if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status))
 		qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state,
@@ -1219,10 +1226,10 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *adapter, u32 key)
 	}
 
 	val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
-	if ((val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) ||
-	    !qlcnic_auto_fw_reset) {
-		dev_err(&adapter->pdev->dev,
-			"%s:failed, device in non reset mode\n", __func__);
+	if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+		netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+			    __func__);
+		qlcnic_83xx_idc_enter_failed_state(adapter, 0);
 		qlcnic_83xx_unlock_driver(adapter);
 		return;
 	}
@@ -1254,24 +1261,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
 	if (size & 0xF)
 		size = (size + 16) & ~0xF;
 
-	p_cache = kzalloc(size, GFP_KERNEL);
+	p_cache = vzalloc(size);
 	if (p_cache == NULL)
 		return -ENOMEM;
 
 	ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache,
 						size / sizeof(u32));
 	if (ret) {
-		kfree(p_cache);
+		vfree(p_cache);
 		return ret;
 	}
 	/* 16 byte write to MS memory */
 	ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache,
 					  size / 16);
 	if (ret) {
-		kfree(p_cache);
+		vfree(p_cache);
 		return ret;
 	}
-	kfree(p_cache);
+	vfree(p_cache);
 
 	return ret;
 }
@@ -1939,7 +1946,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,
 	p_dev->ahw->reset.seq_index = index;
 }
 
-static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
+void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
 {
 	p_dev->ahw->reset.seq_index = 0;
 
@@ -1994,6 +2001,14 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
 	val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
 	if (!(val & QLC_83XX_IDC_GRACEFULL_RESET))
 		qlcnic_dump_fw(adapter);
+
+	if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+		netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+			    __func__);
+		qlcnic_83xx_idc_enter_failed_state(adapter, 1);
+		return err;
+	}
+
 	qlcnic_83xx_init_hw(adapter);
 
 	if (qlcnic_83xx_copy_bootloader(adapter))
@@ -2073,8 +2088,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
 		ahw->nic_mode = QLCNIC_DEFAULT_MODE;
 		adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
 		ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
-		adapter->max_sds_rings = ahw->max_rx_ques;
-		adapter->max_tx_rings = ahw->max_tx_ques;
+		adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
+		adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS;
 	} else {
 		return -EIO;
 	}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index b36c02fafcfd..e3be2760665c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -667,30 +667,25 @@ qlcnic_set_ringparam(struct net_device *dev,
 static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
 				      u8 rx_ring, u8 tx_ring)
 {
+	if (rx_ring == 0 || tx_ring == 0)
+		return -EINVAL;
+
 	if (rx_ring != 0) {
 		if (rx_ring > adapter->max_sds_rings) {
-			netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
+			netdev_err(adapter->netdev,
+				   "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
 				   rx_ring, adapter->max_sds_rings);
 			return -EINVAL;
 		}
 	}
 
 	 if (tx_ring != 0) {
-		if (qlcnic_82xx_check(adapter) &&
-		    (tx_ring > adapter->max_tx_rings)) {
+		if (tx_ring > adapter->max_tx_rings) {
 			netdev_err(adapter->netdev,
 				   "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
 				   tx_ring, adapter->max_tx_rings);
 			return -EINVAL;
 		}
-
-		if (qlcnic_83xx_check(adapter) &&
-		    (tx_ring > QLCNIC_SINGLE_RING)) {
-			netdev_err(adapter->netdev,
-				   "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n",
-				   tx_ring, QLCNIC_SINGLE_RING);
-			 return -EINVAL;
-		}
 	}
 
 	return 0;
@@ -948,6 +943,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	struct qlcnic_cmd_args cmd;
 	int ret, drv_sds_rings = adapter->drv_sds_rings;
+	int drv_tx_rings = adapter->drv_tx_rings;
 
 	if (qlcnic_83xx_check(adapter))
 		return qlcnic_83xx_interrupt_test(netdev);
@@ -980,6 +976,7 @@ free_diag_res:
 
 clear_diag_irq:
 	adapter->drv_sds_rings = drv_sds_rings;
+	adapter->drv_tx_rings = drv_tx_rings;
 	clear_bit(__QLCNIC_RESETTING, &adapter->state);
 
 	return ret;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0149c9495347..eda6c691d897 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -687,17 +687,11 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
 	if (adapter->ahw->linkup && !linkup) {
 		netdev_info(netdev, "NIC Link is down\n");
 		adapter->ahw->linkup = 0;
-		if (netif_running(netdev)) {
-			netif_carrier_off(netdev);
-			netif_tx_stop_all_queues(netdev);
-		}
+		netif_carrier_off(netdev);
 	} else if (!adapter->ahw->linkup && linkup) {
 		netdev_info(netdev, "NIC Link is up\n");
 		adapter->ahw->linkup = 1;
-		if (netif_running(netdev)) {
-			netif_carrier_on(netdev);
-			netif_wake_queue(netdev);
-		}
+		netif_carrier_on(netdev);
 	}
 }
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 05c1eef8df13..2c8cac0c6a55 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1178,6 +1178,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
 	} else {
 		adapter->ahw->nic_mode = QLCNIC_DEFAULT_MODE;
 		adapter->max_tx_rings = QLCNIC_MAX_HW_TX_RINGS;
+		adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
 		adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
 	}
 
@@ -1940,7 +1941,6 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
 	qlcnic_detach(adapter);
 
 	adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
-	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
 	adapter->ahw->diag_test = test;
 	adapter->ahw->linkup = 0;
 
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 0c9c4e895595..03517478e589 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -18,7 +18,7 @@
  */
 #define DRV_NAME  	"qlge"
 #define DRV_STRING 	"QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION	"1.00.00.33"
+#define DRV_VERSION	"1.00.00.34"
 
 #define WQ_ADDR_ALIGN	0x3	/* 4 byte alignment */
 
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 0780e039b271..8dee1beb9854 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -181,6 +181,7 @@ static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
 };
 #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
 #define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
+#define QLGE_RCV_MAC_ERR_STATS	7
 
 static int ql_update_ring_coalescing(struct ql_adapter *qdev)
 {
@@ -280,6 +281,9 @@ static void ql_update_stats(struct ql_adapter *qdev)
 		iter++;
 	}
 
+	/* Update receive mac error statistics */
+	iter += QLGE_RCV_MAC_ERR_STATS;
+
 	/*
 	 * Get Per-priority TX pause frame counter statistics.
 	 */
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index a245dc18d769..449f506d2e8f 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2376,14 +2376,6 @@ static netdev_features_t qlge_fix_features(struct net_device *ndev,
 	netdev_features_t features)
 {
 	int err;
-	/*
-	 * Since there is no support for separate rx/tx vlan accel
-	 * enable/disable make sure tx flag is always in same state as rx.
-	 */
-	if (features & NETIF_F_HW_VLAN_CTAG_RX)
-		features |= NETIF_F_HW_VLAN_CTAG_TX;
-	else
-		features &= ~NETIF_F_HW_VLAN_CTAG_TX;
 
 	/* Update the behavior of vlan accel in the adapter */
 	err = qlge_update_hw_vlan_features(ndev, features);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index f2a2128165dd..737c1a881f78 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -678,9 +678,6 @@ static void cp_tx (struct cp_private *cp)
 				 le32_to_cpu(txd->opts1) & 0xffff,
 				 PCI_DMA_TODEVICE);
 
-		bytes_compl += skb->len;
-		pkts_compl++;
-
 		if (status & LastFrag) {
 			if (status & (TxError | TxFIFOUnder)) {
 				netif_dbg(cp, tx_err, cp->dev,
@@ -702,6 +699,8 @@ static void cp_tx (struct cp_private *cp)
 				netif_dbg(cp, tx_done, cp->dev,
 					  "tx done, slot %d\n", tx_tail);
 			}
+			bytes_compl += skb->len;
+			pkts_compl++;
 			dev_kfree_skb_irq(skb);
 		}
 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 799387570766..c737f0ea5de7 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3465,6 +3465,11 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
 	rtl_writephy(tp, 0x14, 0x9065);
 	rtl_writephy(tp, 0x14, 0x1065);
 
+	/* Check ALDPS bit, disable it if enabled */
+	rtl_writephy(tp, 0x1f, 0x0a43);
+	if (rtl_readphy(tp, 0x10) & 0x0004)
+		rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004);
+
 	rtl_writephy(tp, 0x1f, 0x0000);
 }
 
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 2e27837ce6a2..fd844b53e385 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -585,7 +585,7 @@ static void efx_start_datapath(struct efx_nic *efx)
 			   EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
 			   efx->type->rx_buffer_padding);
 	rx_buf_len = (sizeof(struct efx_rx_page_state) +
-		      NET_IP_ALIGN + efx->rx_dma_len);
+		      efx->rx_ip_align + efx->rx_dma_len);
 	if (rx_buf_len <= PAGE_SIZE) {
 		efx->rx_scatter = efx->type->always_rx_scatter;
 		efx->rx_buffer_order = 0;
@@ -645,6 +645,8 @@ static void efx_start_datapath(struct efx_nic *efx)
 		WARN_ON(channel->rx_pkt_n_frags);
 	}
 
+	efx_ptp_start_datapath(efx);
+
 	if (netif_device_present(efx->net_dev))
 		netif_tx_wake_all_queues(efx->net_dev);
 }
@@ -659,6 +661,8 @@ static void efx_stop_datapath(struct efx_nic *efx)
 	EFX_ASSERT_RESET_SERIALISED(efx);
 	BUG_ON(efx->port_enabled);
 
+	efx_ptp_stop_datapath(efx);
+
 	/* Stop RX refill */
 	efx_for_each_channel(channel, efx) {
 		efx_for_each_channel_rx_queue(rx_queue, channel)
@@ -2540,6 +2544,8 @@ static int efx_init_struct(struct efx_nic *efx,
 
 	efx->net_dev = net_dev;
 	efx->rx_prefix_size = efx->type->rx_prefix_size;
+	efx->rx_ip_align =
+		NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
 	efx->rx_packet_hash_offset =
 		efx->type->rx_hash_offset - efx->type->rx_prefix_size;
 	spin_lock_init(&efx->stats_lock);
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 366c8e3e3784..4b0bd8a1514d 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -50,6 +50,7 @@ struct efx_mcdi_async_param {
 static void efx_mcdi_timeout_async(unsigned long context);
 static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
 			       bool *was_attached_out);
+static bool efx_mcdi_poll_once(struct efx_nic *efx);
 
 static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
 {
@@ -237,6 +238,21 @@ static void efx_mcdi_read_response_header(struct efx_nic *efx)
 	}
 }
 
+static bool efx_mcdi_poll_once(struct efx_nic *efx)
+{
+	struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+
+	rmb();
+	if (!efx->type->mcdi_poll_response(efx))
+		return false;
+
+	spin_lock_bh(&mcdi->iface_lock);
+	efx_mcdi_read_response_header(efx);
+	spin_unlock_bh(&mcdi->iface_lock);
+
+	return true;
+}
+
 static int efx_mcdi_poll(struct efx_nic *efx)
 {
 	struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
@@ -272,18 +288,13 @@ static int efx_mcdi_poll(struct efx_nic *efx)
 
 		time = jiffies;
 
-		rmb();
-		if (efx->type->mcdi_poll_response(efx))
+		if (efx_mcdi_poll_once(efx))
 			break;
 
 		if (time_after(time, finish))
 			return -ETIMEDOUT;
 	}
 
-	spin_lock_bh(&mcdi->iface_lock);
-	efx_mcdi_read_response_header(efx);
-	spin_unlock_bh(&mcdi->iface_lock);
-
 	/* Return rc=0 like wait_event_timeout() */
 	return 0;
 }
@@ -619,6 +630,16 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
 		rc = efx_mcdi_await_completion(efx);
 
 	if (rc != 0) {
+		netif_err(efx, hw, efx->net_dev,
+			  "MC command 0x%x inlen %d mode %d timed out\n",
+			  cmd, (int)inlen, mcdi->mode);
+
+		if (mcdi->mode == MCDI_MODE_EVENTS && efx_mcdi_poll_once(efx)) {
+			netif_err(efx, hw, efx->net_dev,
+				  "MCDI request was completed without an event\n");
+			rc = 0;
+		}
+
 		/* Close the race with efx_mcdi_ev_cpl() executing just too late
 		 * and completing a request we've just cancelled, by ensuring
 		 * that the seqno check therein fails.
@@ -627,11 +648,9 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
 		++mcdi->seqno;
 		++mcdi->credits;
 		spin_unlock_bh(&mcdi->iface_lock);
+	}
 
-		netif_err(efx, hw, efx->net_dev,
-			  "MC command 0x%x inlen %d mode %d timed out\n",
-			  cmd, (int)inlen, mcdi->mode);
-	} else {
+	if (rc == 0) {
 		size_t hdr_len, data_len;
 
 		/* At the very least we need a memory barrier here to ensure
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 656a3277c2b2..15816cacb548 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -75,6 +75,8 @@ struct efx_mcdi_mon {
 	unsigned long last_update;
 	struct device *device;
 	struct efx_mcdi_mon_attribute *attrs;
+	struct attribute_group group;
+	const struct attribute_group *groups[2];
 	unsigned int n_attrs;
 };
 
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index 4cc5d95b2a5a..d72ad4fc3617 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -139,17 +139,10 @@ static int efx_mcdi_mon_update(struct efx_nic *efx)
 	return rc;
 }
 
-static ssize_t efx_mcdi_mon_show_name(struct device *dev,
-				      struct device_attribute *attr,
-				      char *buf)
-{
-	return sprintf(buf, "%s\n", KBUILD_MODNAME);
-}
-
 static int efx_mcdi_mon_get_entry(struct device *dev, unsigned int index,
 				  efx_dword_t *entry)
 {
-	struct efx_nic *efx = dev_get_drvdata(dev);
+	struct efx_nic *efx = dev_get_drvdata(dev->parent);
 	struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
 	int rc;
 
@@ -263,7 +256,7 @@ static ssize_t efx_mcdi_mon_show_label(struct device *dev,
 		       efx_mcdi_sensor_type[mon_attr->type].label);
 }
 
-static int
+static void
 efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
 		      ssize_t (*reader)(struct device *,
 					struct device_attribute *, char *),
@@ -272,7 +265,6 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
 {
 	struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
 	struct efx_mcdi_mon_attribute *attr = &hwmon->attrs[hwmon->n_attrs];
-	int rc;
 
 	strlcpy(attr->name, name, sizeof(attr->name));
 	attr->index = index;
@@ -286,10 +278,7 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
 	attr->dev_attr.attr.name = attr->name;
 	attr->dev_attr.attr.mode = S_IRUGO;
 	attr->dev_attr.show = reader;
-	rc = device_create_file(&efx->pci_dev->dev, &attr->dev_attr);
-	if (rc == 0)
-		++hwmon->n_attrs;
-	return rc;
+	hwmon->group.attrs[hwmon->n_attrs++] = &attr->dev_attr.attr;
 }
 
 int efx_mcdi_mon_probe(struct efx_nic *efx)
@@ -338,26 +327,22 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
 	efx_mcdi_mon_update(efx);
 
 	/* Allocate space for the maximum possible number of
-	 * attributes for this set of sensors: name of the driver plus
+	 * attributes for this set of sensors:
 	 * value, min, max, crit, alarm and label for each sensor.
 	 */
-	n_attrs = 1 + 6 * n_sensors;
+	n_attrs = 6 * n_sensors;
 	hwmon->attrs = kcalloc(n_attrs, sizeof(*hwmon->attrs), GFP_KERNEL);
 	if (!hwmon->attrs) {
 		rc = -ENOMEM;
 		goto fail;
 	}
-
-	hwmon->device = hwmon_device_register(&efx->pci_dev->dev);
-	if (IS_ERR(hwmon->device)) {
-		rc = PTR_ERR(hwmon->device);
+	hwmon->group.attrs = kcalloc(n_attrs + 1, sizeof(struct attribute *),
+				     GFP_KERNEL);
+	if (!hwmon->group.attrs) {
+		rc = -ENOMEM;
 		goto fail;
 	}
 
-	rc = efx_mcdi_mon_add_attr(efx, "name", efx_mcdi_mon_show_name, 0, 0, 0);
-	if (rc)
-		goto fail;
-
 	for (i = 0, j = -1, type = -1; ; i++) {
 		enum efx_hwmon_type hwmon_type;
 		const char *hwmon_prefix;
@@ -372,7 +357,7 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
 				page = type / 32;
 				j = -1;
 				if (page == n_pages)
-					return 0;
+					goto hwmon_register;
 
 				MCDI_SET_DWORD(inbuf, SENSOR_INFO_EXT_IN_PAGE,
 					       page);
@@ -453,28 +438,22 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
 		if (min1 != max1) {
 			snprintf(name, sizeof(name), "%s%u_input",
 				 hwmon_prefix, hwmon_index);
-			rc = efx_mcdi_mon_add_attr(
+			efx_mcdi_mon_add_attr(
 				efx, name, efx_mcdi_mon_show_value, i, type, 0);
-			if (rc)
-				goto fail;
 
 			if (hwmon_type != EFX_HWMON_POWER) {
 				snprintf(name, sizeof(name), "%s%u_min",
 					 hwmon_prefix, hwmon_index);
-				rc = efx_mcdi_mon_add_attr(
+				efx_mcdi_mon_add_attr(
 					efx, name, efx_mcdi_mon_show_limit,
 					i, type, min1);
-				if (rc)
-					goto fail;
 			}
 
 			snprintf(name, sizeof(name), "%s%u_max",
 				 hwmon_prefix, hwmon_index);
-			rc = efx_mcdi_mon_add_attr(
+			efx_mcdi_mon_add_attr(
 				efx, name, efx_mcdi_mon_show_limit,
 				i, type, max1);
-			if (rc)
-				goto fail;
 
 			if (min2 != max2) {
 				/* Assume max2 is critical value.
@@ -482,32 +461,38 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
 				 */
 				snprintf(name, sizeof(name), "%s%u_crit",
 					 hwmon_prefix, hwmon_index);
-				rc = efx_mcdi_mon_add_attr(
+				efx_mcdi_mon_add_attr(
 					efx, name, efx_mcdi_mon_show_limit,
 					i, type, max2);
-				if (rc)
-					goto fail;
 			}
 		}
 
 		snprintf(name, sizeof(name), "%s%u_alarm",
 			 hwmon_prefix, hwmon_index);
-		rc = efx_mcdi_mon_add_attr(
+		efx_mcdi_mon_add_attr(
 			efx, name, efx_mcdi_mon_show_alarm, i, type, 0);
-		if (rc)
-			goto fail;
 
 		if (type < ARRAY_SIZE(efx_mcdi_sensor_type) &&
 		    efx_mcdi_sensor_type[type].label) {
 			snprintf(name, sizeof(name), "%s%u_label",
 				 hwmon_prefix, hwmon_index);
-			rc = efx_mcdi_mon_add_attr(
+			efx_mcdi_mon_add_attr(
 				efx, name, efx_mcdi_mon_show_label, i, type, 0);
-			if (rc)
-				goto fail;
 		}
 	}
 
+hwmon_register:
+	hwmon->groups[0] = &hwmon->group;
+	hwmon->device = hwmon_device_register_with_groups(&efx->pci_dev->dev,
+							  KBUILD_MODNAME, NULL,
+							  hwmon->groups);
+	if (IS_ERR(hwmon->device)) {
+		rc = PTR_ERR(hwmon->device);
+		goto fail;
+	}
+
+	return 0;
+
 fail:
 	efx_mcdi_mon_remove(efx);
 	return rc;
@@ -516,14 +501,11 @@ fail:
 void efx_mcdi_mon_remove(struct efx_nic *efx)
 {
 	struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
-	unsigned int i;
 
-	for (i = 0; i < hwmon->n_attrs; i++)
-		device_remove_file(&efx->pci_dev->dev,
-				   &hwmon->attrs[i].dev_attr);
-	kfree(hwmon->attrs);
 	if (hwmon->device)
 		hwmon_device_unregister(hwmon->device);
+	kfree(hwmon->attrs);
+	kfree(hwmon->group.attrs);
 	efx_nic_free_buffer(efx, &hwmon->dma_buf);
 }
 
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index b14a717ac3e8..542a0d252ae0 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -683,6 +683,8 @@ struct vfdi_status;
  * @n_channels: Number of channels in use
  * @n_rx_channels: Number of channels used for RX (= number of RX queues)
  * @n_tx_channels: Number of channels used for TX
+ * @rx_ip_align: RX DMA address offset to have IP header aligned in
+ *	in accordance with NET_IP_ALIGN
  * @rx_dma_len: Current maximum RX DMA length
  * @rx_buffer_order: Order (log2) of number of pages for each RX buffer
  * @rx_buffer_truesize: Amortised allocation size of an RX buffer,
@@ -816,6 +818,7 @@ struct efx_nic {
 	unsigned rss_spread;
 	unsigned tx_channel_offset;
 	unsigned n_tx_channels;
+	unsigned int rx_ip_align;
 	unsigned int rx_dma_len;
 	unsigned int rx_buffer_order;
 	unsigned int rx_buffer_truesize;
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 11b6112d9249..91c63ec79c5f 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -560,6 +560,8 @@ void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info);
 bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
 int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
 void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
+void efx_ptp_start_datapath(struct efx_nic *efx);
+void efx_ptp_stop_datapath(struct efx_nic *efx);
 
 extern const struct efx_nic_type falcon_a1_nic_type;
 extern const struct efx_nic_type falcon_b0_nic_type;
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 03acf57df045..3dd39dcfe36b 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -220,6 +220,7 @@ struct efx_ptp_timeset {
  * @evt_list: List of MC receive events awaiting packets
  * @evt_free_list: List of free events
  * @evt_lock: Lock for manipulating evt_list and evt_free_list
+ * @evt_overflow: Boolean indicating that event list has overflowed
  * @rx_evts: Instantiated events (on evt_list and evt_free_list)
  * @workwq: Work queue for processing pending PTP operations
  * @work: Work task
@@ -270,6 +271,7 @@ struct efx_ptp_data {
 	struct list_head evt_list;
 	struct list_head evt_free_list;
 	spinlock_t evt_lock;
+	bool evt_overflow;
 	struct efx_ptp_event_rx rx_evts[MAX_RECEIVE_EVENTS];
 	struct workqueue_struct *workwq;
 	struct work_struct work;
@@ -635,6 +637,11 @@ static void efx_ptp_drop_time_expired_events(struct efx_nic *efx)
 			}
 		}
 	}
+	/* If the event overflow flag is set and the event list is now empty
+	 * clear the flag to re-enable the overflow warning message.
+	 */
+	if (ptp->evt_overflow && list_empty(&ptp->evt_list))
+		ptp->evt_overflow = false;
 	spin_unlock_bh(&ptp->evt_lock);
 }
 
@@ -676,6 +683,11 @@ static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
 			break;
 		}
 	}
+	/* If the event overflow flag is set and the event list is now empty
+	 * clear the flag to re-enable the overflow warning message.
+	 */
+	if (ptp->evt_overflow && list_empty(&ptp->evt_list))
+		ptp->evt_overflow = false;
 	spin_unlock_bh(&ptp->evt_lock);
 
 	return rc;
@@ -705,8 +717,9 @@ static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
 			__skb_queue_tail(q, skb);
 		} else if (time_after(jiffies, match->expiry)) {
 			match->state = PTP_PACKET_STATE_TIMED_OUT;
-			netif_warn(efx, rx_err, efx->net_dev,
-				   "PTP packet - no timestamp seen\n");
+			if (net_ratelimit())
+				netif_warn(efx, rx_err, efx->net_dev,
+					   "PTP packet - no timestamp seen\n");
 			__skb_queue_tail(q, skb);
 		} else {
 			/* Replace unprocessed entry and stop */
@@ -788,9 +801,14 @@ fail:
 static int efx_ptp_stop(struct efx_nic *efx)
 {
 	struct efx_ptp_data *ptp = efx->ptp_data;
-	int rc = efx_ptp_disable(efx);
 	struct list_head *cursor;
 	struct list_head *next;
+	int rc;
+
+	if (ptp == NULL)
+		return 0;
+
+	rc = efx_ptp_disable(efx);
 
 	if (ptp->rxfilter_installed) {
 		efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
@@ -809,11 +827,19 @@ static int efx_ptp_stop(struct efx_nic *efx)
 	list_for_each_safe(cursor, next, &efx->ptp_data->evt_list) {
 		list_move(cursor, &efx->ptp_data->evt_free_list);
 	}
+	ptp->evt_overflow = false;
 	spin_unlock_bh(&efx->ptp_data->evt_lock);
 
 	return rc;
 }
 
+static int efx_ptp_restart(struct efx_nic *efx)
+{
+	if (efx->ptp_data && efx->ptp_data->enabled)
+		return efx_ptp_start(efx);
+	return 0;
+}
+
 static void efx_ptp_pps_worker(struct work_struct *work)
 {
 	struct efx_ptp_data *ptp =
@@ -901,6 +927,7 @@ static int efx_ptp_probe_channel(struct efx_channel *channel)
 	spin_lock_init(&ptp->evt_lock);
 	for (pos = 0; pos < MAX_RECEIVE_EVENTS; pos++)
 		list_add(&ptp->rx_evts[pos].link, &ptp->evt_free_list);
+	ptp->evt_overflow = false;
 
 	ptp->phc_clock_info.owner = THIS_MODULE;
 	snprintf(ptp->phc_clock_info.name,
@@ -989,7 +1016,11 @@ bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb)
 		skb->len >= PTP_MIN_LENGTH &&
 		skb->len <= MC_CMD_PTP_IN_TRANSMIT_PACKET_MAXNUM &&
 		likely(skb->protocol == htons(ETH_P_IP)) &&
+		skb_transport_header_was_set(skb) &&
+		skb_network_header_len(skb) >= sizeof(struct iphdr) &&
 		ip_hdr(skb)->protocol == IPPROTO_UDP &&
+		skb_headlen(skb) >=
+		skb_transport_offset(skb) + sizeof(struct udphdr) &&
 		udp_hdr(skb)->dest == htons(PTP_EVENT_PORT);
 }
 
@@ -1106,7 +1137,7 @@ static int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
 {
 	if ((enable_wanted != efx->ptp_data->enabled) ||
 	    (enable_wanted && (efx->ptp_data->mode != new_mode))) {
-		int rc;
+		int rc = 0;
 
 		if (enable_wanted) {
 			/* Change of mode requires disable */
@@ -1123,7 +1154,8 @@ static int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
 			 * succeed.
 			 */
 			efx->ptp_data->mode = new_mode;
-			rc = efx_ptp_start(efx);
+			if (netif_running(efx->net_dev))
+				rc = efx_ptp_start(efx);
 			if (rc == 0) {
 				rc = efx_ptp_synchronize(efx,
 							 PTP_SYNC_ATTEMPTS * 2);
@@ -1295,8 +1327,13 @@ static void ptp_event_rx(struct efx_nic *efx, struct efx_ptp_data *ptp)
 		list_add_tail(&evt->link, &ptp->evt_list);
 
 		queue_work(ptp->workwq, &ptp->work);
-	} else {
-		netif_err(efx, rx_err, efx->net_dev, "No free PTP event");
+	} else if (!ptp->evt_overflow) {
+		/* Log a warning message and set the event overflow flag.
+		 * The message won't be logged again until the event queue
+		 * becomes empty.
+		 */
+		netif_err(efx, rx_err, efx->net_dev, "PTP event queue overflow\n");
+		ptp->evt_overflow = true;
 	}
 	spin_unlock_bh(&ptp->evt_lock);
 }
@@ -1389,7 +1426,7 @@ static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
 	if (rc != 0)
 		return rc;
 
-	ptp_data->current_adjfreq = delta;
+	ptp_data->current_adjfreq = adjustment_ns;
 	return 0;
 }
 
@@ -1404,7 +1441,7 @@ static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
 
 	MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_ADJUST);
 	MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
-	MCDI_SET_QWORD(inbuf, PTP_IN_ADJUST_FREQ, 0);
+	MCDI_SET_QWORD(inbuf, PTP_IN_ADJUST_FREQ, ptp_data->current_adjfreq);
 	MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_SECONDS, (u32)delta_ts.tv_sec);
 	MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_NANOSECONDS, (u32)delta_ts.tv_nsec);
 	return efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
@@ -1491,3 +1528,14 @@ void efx_ptp_probe(struct efx_nic *efx)
 		efx->extra_channel_type[EFX_EXTRA_CHANNEL_PTP] =
 			&efx_ptp_channel_type;
 }
+
+void efx_ptp_start_datapath(struct efx_nic *efx)
+{
+	if (efx_ptp_restart(efx))
+		netif_err(efx, drv, efx->net_dev, "Failed to restart PTP.\n");
+}
+
+void efx_ptp_stop_datapath(struct efx_nic *efx)
+{
+	efx_ptp_stop(efx);
+}
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 8f09e686fc23..42488df1f4ec 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -94,7 +94,7 @@ static inline void efx_sync_rx_buffer(struct efx_nic *efx,
 
 void efx_rx_config_page_split(struct efx_nic *efx)
 {
-	efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + NET_IP_ALIGN,
+	efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align,
 				      EFX_RX_BUF_ALIGNMENT);
 	efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
 		((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
@@ -189,9 +189,9 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue)
 		do {
 			index = rx_queue->added_count & rx_queue->ptr_mask;
 			rx_buf = efx_rx_buffer(rx_queue, index);
-			rx_buf->dma_addr = dma_addr + NET_IP_ALIGN;
+			rx_buf->dma_addr = dma_addr + efx->rx_ip_align;
 			rx_buf->page = page;
-			rx_buf->page_offset = page_offset + NET_IP_ALIGN;
+			rx_buf->page_offset = page_offset + efx->rx_ip_align;
 			rx_buf->len = efx->rx_dma_len;
 			rx_buf->flags = 0;
 			++rx_queue->added_count;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 0c9b5d94154f..8bf29eb4a5a0 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -82,6 +82,7 @@ static const char version[] =
 #include <linux/mii.h>
 #include <linux/workqueue.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -2184,6 +2185,15 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
 	}
 }
 
+#if IS_BUILTIN(CONFIG_OF)
+static const struct of_device_id smc91x_match[] = {
+	{ .compatible = "smsc,lan91c94", },
+	{ .compatible = "smsc,lan91c111", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, smc91x_match);
+#endif
+
 /*
  * smc_init(void)
  *   Input parameters:
@@ -2198,6 +2208,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
 static int smc_drv_probe(struct platform_device *pdev)
 {
 	struct smc91x_platdata *pd = dev_get_platdata(&pdev->dev);
+	const struct of_device_id *match = NULL;
 	struct smc_local *lp;
 	struct net_device *ndev;
 	struct resource *res, *ires;
@@ -2217,11 +2228,34 @@ static int smc_drv_probe(struct platform_device *pdev)
 	 */
 
 	lp = netdev_priv(ndev);
+	lp->cfg.flags = 0;
 
 	if (pd) {
 		memcpy(&lp->cfg, pd, sizeof(lp->cfg));
 		lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
-	} else {
+	}
+
+#if IS_BUILTIN(CONFIG_OF)
+	match = of_match_device(of_match_ptr(smc91x_match), &pdev->dev);
+	if (match) {
+		struct device_node *np = pdev->dev.of_node;
+		u32 val;
+
+		/* Combination of IO widths supported, default to 16-bit */
+		if (!of_property_read_u32(np, "reg-io-width", &val)) {
+			if (val & 1)
+				lp->cfg.flags |= SMC91X_USE_8BIT;
+			if ((val == 0) || (val & 2))
+				lp->cfg.flags |= SMC91X_USE_16BIT;
+			if (val & 4)
+				lp->cfg.flags |= SMC91X_USE_32BIT;
+		} else {
+			lp->cfg.flags |= SMC91X_USE_16BIT;
+		}
+	}
+#endif
+
+	if (!pd && !match) {
 		lp->cfg.flags |= (SMC_CAN_USE_8BIT)  ? SMC91X_USE_8BIT  : 0;
 		lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0;
 		lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0;
@@ -2370,15 +2404,6 @@ static int smc_drv_resume(struct device *dev)
 	return 0;
 }
 
-#ifdef CONFIG_OF
-static const struct of_device_id smc91x_match[] = {
-	{ .compatible = "smsc,lan91c94", },
-	{ .compatible = "smsc,lan91c111", },
-	{},
-};
-MODULE_DEVICE_TABLE(of, smc91x_match);
-#endif
-
 static struct dev_pm_ops smc_drv_pm_ops = {
 	.suspend	= smc_drv_suspend,
 	.resume		= smc_drv_resume,
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index c9d4c872e81d..749654b976bc 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -46,7 +46,8 @@
     defined(CONFIG_MACH_LITTLETON) ||\
     defined(CONFIG_MACH_ZYLONITE2) ||\
     defined(CONFIG_ARCH_VIPER) ||\
-    defined(CONFIG_MACH_STARGATE2)
+    defined(CONFIG_MACH_STARGATE2) ||\
+    defined(CONFIG_ARCH_VERSATILE)
 
 #include <asm/mach-types.h>
 
@@ -154,6 +155,8 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define SMC_outl(v, a, r)	writel(v, (a) + (r))
 #define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
 #define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
+#define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
 #define SMC_IRQ_FLAGS		(-1)	/* from resource */
 
 /* We actually can't write halfwords properly if not word aligned */
@@ -206,23 +209,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define RPC_LSA_DEFAULT		RPC_LED_TX_RX
 #define RPC_LSB_DEFAULT		RPC_LED_100_10
 
-#elif	defined(CONFIG_ARCH_VERSATILE)
-
-#define SMC_CAN_USE_8BIT	1
-#define SMC_CAN_USE_16BIT	1
-#define SMC_CAN_USE_32BIT	1
-#define SMC_NOWAIT		1
-
-#define SMC_inb(a, r)		readb((a) + (r))
-#define SMC_inw(a, r)		readw((a) + (r))
-#define SMC_inl(a, r)		readl((a) + (r))
-#define SMC_outb(v, a, r)	writeb(v, (a) + (r))
-#define SMC_outw(v, a, r)	writew(v, (a) + (r))
-#define SMC_outl(v, a, r)	writel(v, (a) + (r))
-#define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
-#define SMC_IRQ_FLAGS		(-1)	/* from resource */
-
 #elif defined(CONFIG_MN10300)
 
 /*
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8a7a23a84ac5..797b56a0efc4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -622,17 +622,15 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
 	if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
 		return -EOPNOTSUPP;
 
-	if (netif_msg_hw(priv)) {
-		if (priv->dma_cap.time_stamp) {
-			pr_debug("IEEE 1588-2002 Time Stamp supported\n");
-			priv->adv_ts = 0;
-		}
-		if (priv->dma_cap.atime_stamp && priv->extend_desc) {
-			pr_debug
-			    ("IEEE 1588-2008 Advanced Time Stamp supported\n");
-			priv->adv_ts = 1;
-		}
-	}
+	priv->adv_ts = 0;
+	if (priv->dma_cap.atime_stamp && priv->extend_desc)
+		priv->adv_ts = 1;
+
+	if (netif_msg_hw(priv) && priv->dma_cap.time_stamp)
+		pr_debug("IEEE 1588-2002 Time Stamp supported\n");
+
+	if (netif_msg_hw(priv) && priv->adv_ts)
+		pr_debug("IEEE 1588-2008 Advanced Time Stamp supported\n");
 
 	priv->hw->ptp = &stmmac_ptp;
 	priv->hwts_tx_en = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b8b0eeed0f92..7680581ebe12 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -56,7 +56,7 @@ static int stmmac_adjust_freq(struct ptp_clock_info *ptp, s32 ppb)
 
 	priv->hw->ptp->config_addend(priv->ioaddr, addend);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->ptp_lock, flags);
 
 	return 0;
 }
@@ -91,7 +91,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
 
 	priv->hw->ptp->adjust_systime(priv->ioaddr, sec, nsec, neg_adj);
 
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->ptp_lock, flags);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index dd0dd6279b4e..4f1d2549130e 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -2019,7 +2019,6 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO
 		    | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
 		    NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXCSUM
-		    /*| NETIF_F_FRAGLIST */
 		    ;
 		ndev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
 			NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_TX;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 7536a4c01293..5330fd298705 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -740,6 +740,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
 		/* set speed_in input in case RMII mode is used in 100Mbps */
 		if (phy->speed == 100)
 			mac_control |= BIT(15);
+		else if (phy->speed == 10)
+			mac_control |= BIT(18); /* In Band mode */
 
 		*link = true;
 	} else {
@@ -1151,6 +1153,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
 		 * receive descs
 		 */
 		cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i);
+
+		if (cpts_register(&priv->pdev->dev, priv->cpts,
+				  priv->data.cpts_clock_mult,
+				  priv->data.cpts_clock_shift))
+			dev_err(priv->dev, "error registering cpts device\n");
+
 	}
 
 	/* Enable Interrupt pacing if configured */
@@ -1197,6 +1205,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
 	netif_carrier_off(priv->ndev);
 
 	if (cpsw_common_res_usage_state(priv) <= 1) {
+		cpts_unregister(priv->cpts);
 		cpsw_intr_disable(priv);
 		cpdma_ctlr_int_ctrl(priv->dma, false);
 		cpdma_ctlr_stop(priv->dma);
@@ -1816,6 +1825,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 		}
 
 		i++;
+		if (i == data->slaves)
+			break;
 	}
 
 	return 0;
@@ -1983,9 +1994,15 @@ static int cpsw_probe(struct platform_device *pdev)
 		goto clean_runtime_disable_ret;
 	}
 	priv->regs = ss_regs;
-	priv->version = __raw_readl(&priv->regs->id_ver);
 	priv->host_port = HOST_PORT_NUM;
 
+	/* Need to enable clocks with runtime PM api to access module
+	 * registers
+	 */
+	pm_runtime_get_sync(&pdev->dev);
+	priv->version = readl(&priv->regs->id_ver);
+	pm_runtime_put_sync(&pdev->dev);
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	priv->wr_regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(priv->wr_regs)) {
@@ -2091,7 +2108,7 @@ static int cpsw_probe(struct platform_device *pdev)
 	while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) {
 		for (i = res->start; i <= res->end; i++) {
 			if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0,
-					     dev_name(priv->dev), priv)) {
+					     dev_name(&pdev->dev), priv)) {
 				dev_err(priv->dev, "error attaching irq\n");
 				goto clean_ale_ret;
 			}
@@ -2155,8 +2172,6 @@ static int cpsw_remove(struct platform_device *pdev)
 		unregister_netdev(cpsw_get_slave_ndev(priv, 1));
 	unregister_netdev(ndev);
 
-	cpts_unregister(priv->cpts);
-
 	cpsw_ale_destroy(priv->ale);
 	cpdma_chan_destroy(priv->txch);
 	cpdma_chan_destroy(priv->rxch);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 41ba974bf37c..cd9b164a0434 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -61,6 +61,7 @@
 #include <linux/davinci_emac.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/of_net.h>
 
@@ -1752,10 +1753,14 @@ static const struct net_device_ops emac_netdev_ops = {
 #endif
 };
 
+static const struct of_device_id davinci_emac_of_match[];
+
 static struct emac_platform_data *
 davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
 {
 	struct device_node *np;
+	const struct of_device_id *match;
+	const struct emac_platform_data *auxdata;
 	struct emac_platform_data *pdata = NULL;
 	const u8 *mac_addr;
 
@@ -1793,7 +1798,20 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
 
 	priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
 	if (!priv->phy_node)
-		pdata->phy_id = "";
+		pdata->phy_id = NULL;
+
+	auxdata = pdev->dev.platform_data;
+	if (auxdata) {
+		pdata->interrupt_enable = auxdata->interrupt_enable;
+		pdata->interrupt_disable = auxdata->interrupt_disable;
+	}
+
+	match = of_match_device(davinci_emac_of_match, &pdev->dev);
+	if (match && match->data) {
+		auxdata = match->data;
+		pdata->version = auxdata->version;
+		pdata->hw_ram_addr = auxdata->hw_ram_addr;
+	}
 
 	pdev->dev.platform_data = pdata;
 
@@ -2020,8 +2038,14 @@ static const struct dev_pm_ops davinci_emac_pm_ops = {
 };
 
 #if IS_ENABLED(CONFIG_OF)
+static const struct emac_platform_data am3517_emac_data = {
+	.version		= EMAC_VERSION_2,
+	.hw_ram_addr		= 0x01e20000,
+};
+
 static const struct of_device_id davinci_emac_of_match[] = {
 	{.compatible = "ti,davinci-dm6467-emac", },
+	{.compatible = "ti,am3517-emac", .data = &am3517_emac_data, },
 	{},
 };
 MODULE_DEVICE_TABLE(of, davinci_emac_of_match);
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index d022bf936572..ad61d26a44f3 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2172,16 +2172,13 @@ static int velocity_poll(struct napi_struct *napi, int budget)
 	unsigned int rx_done;
 	unsigned long flags;
 
-	spin_lock_irqsave(&vptr->lock, flags);
 	/*
 	 * Do rx and tx twice for performance (taken from the VIA
 	 * out-of-tree driver).
 	 */
-	rx_done = velocity_rx_srv(vptr, budget / 2);
-	velocity_tx_srv(vptr);
-	rx_done += velocity_rx_srv(vptr, budget - rx_done);
+	rx_done = velocity_rx_srv(vptr, budget);
+	spin_lock_irqsave(&vptr->lock, flags);
 	velocity_tx_srv(vptr);
-
 	/* If budget not fully consumed, exit the polling mode */
 	if (rx_done < budget) {
 		napi_complete(napi);
@@ -2342,6 +2339,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
 		if (ret < 0)
 			goto out_free_tmp_vptr_1;
 
+		napi_disable(&vptr->napi);
+
 		spin_lock_irqsave(&vptr->lock, flags);
 
 		netif_stop_queue(dev);
@@ -2362,6 +2361,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
 
 		velocity_give_many_rx_descs(vptr);
 
+		napi_enable(&vptr->napi);
+
 		mac_enable_int(vptr->mac_regs);
 		netif_start_queue(dev);
 
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 1f2364126323..2166e879a096 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1017,7 +1017,7 @@ static int temac_of_probe(struct platform_device *op)
 	platform_set_drvdata(op, ndev);
 	SET_NETDEV_DEV(ndev, &op->dev);
 	ndev->flags &= ~IFF_MULTICAST;  /* clear multicast */
-	ndev->features = NETIF_F_SG | NETIF_F_FRAGLIST;
+	ndev->features = NETIF_F_SG;
 	ndev->netdev_ops = &temac_netdev_ops;
 	ndev->ethtool_ops = &temac_ethtool_ops;
 #if 0
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index b2ff038d6d20..f9293da19e26 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1486,7 +1486,7 @@ static int axienet_of_probe(struct platform_device *op)
 
 	SET_NETDEV_DEV(ndev, &op->dev);
 	ndev->flags &= ~IFF_MULTICAST;  /* clear multicast */
-	ndev->features = NETIF_F_SG | NETIF_F_FRAGLIST;
+	ndev->features = NETIF_F_SG;
 	ndev->netdev_ops = &axienet_netdev_ops;
 	ndev->ethtool_ops = &axienet_ethtool_ops;
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 74234a51c851..fefb8cd5eb65 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -163,26 +163,9 @@ static void xemaclite_enable_interrupts(struct net_local *drvdata)
 	__raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK,
 		     drvdata->base_addr + XEL_TSR_OFFSET);
 
-	/* Enable the Tx interrupts for the second Buffer if
-	 * configured in HW */
-	if (drvdata->tx_ping_pong != 0) {
-		reg_data = __raw_readl(drvdata->base_addr +
-				   XEL_BUFFER_OFFSET + XEL_TSR_OFFSET);
-		__raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK,
-			     drvdata->base_addr + XEL_BUFFER_OFFSET +
-			     XEL_TSR_OFFSET);
-	}
-
 	/* Enable the Rx interrupts for the first buffer */
 	__raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + XEL_RSR_OFFSET);
 
-	/* Enable the Rx interrupts for the second Buffer if
-	 * configured in HW */
-	if (drvdata->rx_ping_pong != 0) {
-		__raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr +
-			     XEL_BUFFER_OFFSET + XEL_RSR_OFFSET);
-	}
-
 	/* Enable the Global Interrupt Enable */
 	__raw_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET);
 }
@@ -206,31 +189,10 @@ static void xemaclite_disable_interrupts(struct net_local *drvdata)
 	__raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK),
 		     drvdata->base_addr + XEL_TSR_OFFSET);
 
-	/* Disable the Tx interrupts for the second Buffer
-	 * if configured in HW */
-	if (drvdata->tx_ping_pong != 0) {
-		reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET +
-				   XEL_TSR_OFFSET);
-		__raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK),
-			     drvdata->base_addr + XEL_BUFFER_OFFSET +
-			     XEL_TSR_OFFSET);
-	}
-
 	/* Disable the Rx interrupts for the first buffer */
 	reg_data = __raw_readl(drvdata->base_addr + XEL_RSR_OFFSET);
 	__raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK),
 		     drvdata->base_addr + XEL_RSR_OFFSET);
-
-	/* Disable the Rx interrupts for the second buffer
-	 * if configured in HW */
-	if (drvdata->rx_ping_pong != 0) {
-
-		reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET +
-				   XEL_RSR_OFFSET);
-		__raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK),
-			     drvdata->base_addr + XEL_BUFFER_OFFSET +
-			     XEL_RSR_OFFSET);
-	}
 }
 
 /**
@@ -258,6 +220,13 @@ static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr,
 		*to_u16_ptr++ = *from_u16_ptr++;
 		*to_u16_ptr++ = *from_u16_ptr++;
 
+		/* This barrier resolves occasional issues seen around
+		 * cases where the data is not properly flushed out
+		 * from the processor store buffers to the destination
+		 * memory locations.
+		 */
+		wmb();
+
 		/* Output a word */
 		*to_u32_ptr++ = align_buffer;
 	}
@@ -273,6 +242,12 @@ static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr,
 		for (; length > 0; length--)
 			*to_u8_ptr++ = *from_u8_ptr++;
 
+		/* This barrier resolves occasional issues seen around
+		 * cases where the data is not properly flushed out
+		 * from the processor store buffers to the destination
+		 * memory locations.
+		 */
+		wmb();
 		*to_u32_ptr = align_buffer;
 	}
 }