diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index dd9be4f..6d51c24 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1429,8 +1429,8 @@ int qlcnic_reset_context(struct qlcnic_adapter *);
 void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
 int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
 netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
-int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data);
-int qlcnic_validate_max_rss(struct net_device *netdev, u8, u8);
+int qlcnic_set_max_rss(struct qlcnic_adapter *, u8, size_t);
+int qlcnic_validate_max_rss(u8, u8);
 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
 
@@ -1468,6 +1468,13 @@ void qlcnic_set_vlan_config(struct qlcnic_adapter *,
 			    struct qlcnic_esw_func_cfg *);
 void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
 				      struct qlcnic_esw_func_cfg *);
+void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
+void qlcnic_detach(struct qlcnic_adapter *);
+void qlcnic_teardown_intr(struct qlcnic_adapter *);
+int qlcnic_attach(struct qlcnic_adapter *);
+int __qlcnic_up(struct qlcnic_adapter *, struct net_device *);
+void qlcnic_restore_indev_addr(struct net_device *, unsigned long);
+
 
 /*
  * QLOGIC Board information
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index b2b024c..6d4d792 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -242,6 +242,8 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
 	.get_func_no			= qlcnic_83xx_get_func_no,
 	.api_lock			= qlcnic_83xx_cam_lock,
 	.api_unlock			= qlcnic_83xx_cam_unlock,
+	.add_sysfs			= qlcnic_83xx_add_sysfs,
+	.remove_sysfs			= qlcnic_83xx_remove_sysfs,
 	.process_lb_rcv_ring_diag	= qlcnic_83xx_process_rcv_ring_diag,
 	.create_rx_ctx			= qlcnic_83xx_create_rx_ctx,
 	.create_tx_ctx			= qlcnic_83xx_create_tx_ctx,
@@ -1154,6 +1156,64 @@ out:
 	return err;
 }
 
+int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state,
+			   u32 beacon)
+{
+	struct qlcnic_cmd_args cmd;
+	u32 mbx_in;
+	int i, status = 0;
+
+	if (state) {
+		/* Get LED configuration */
+		qlcnic_alloc_mbx_args(&cmd, adapter,
+				      QLCNIC_CMD_GET_LED_CONFIG);
+		status = qlcnic_issue_cmd(adapter, &cmd);
+		if (status) {
+			dev_err(&adapter->pdev->dev,
+				"Get led config failed.\n");
+			goto mbx_err;
+		} else {
+			for (i = 0; i < 4; i++)
+				adapter->ahw->mbox_reg[i] = cmd.rsp.arg[i+1];
+		}
+		qlcnic_free_mbx_args(&cmd);
+		/* Set LED Configuration */
+		mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) |
+			  LSW(QLC_83XX_LED_CONFIG);
+		qlcnic_alloc_mbx_args(&cmd, adapter,
+				      QLCNIC_CMD_SET_LED_CONFIG);
+		cmd.req.arg[1] = mbx_in;
+		cmd.req.arg[2] = mbx_in;
+		cmd.req.arg[3] = mbx_in;
+		if (beacon)
+			cmd.req.arg[4] = QLC_83XX_ENABLE_BEACON;
+		status = qlcnic_issue_cmd(adapter, &cmd);
+		if (status) {
+			dev_err(&adapter->pdev->dev,
+				"Set led config failed.\n");
+		}
+mbx_err:
+		qlcnic_free_mbx_args(&cmd);
+		return status;
+
+	} else {
+		/* Restoring default LED configuration */
+		qlcnic_alloc_mbx_args(&cmd, adapter,
+				      QLCNIC_CMD_SET_LED_CONFIG);
+		cmd.req.arg[1] = adapter->ahw->mbox_reg[0];
+		cmd.req.arg[2] = adapter->ahw->mbox_reg[1];
+		cmd.req.arg[3] = adapter->ahw->mbox_reg[2];
+		if (beacon)
+			cmd.req.arg[4] = adapter->ahw->mbox_reg[3];
+		status = qlcnic_issue_cmd(adapter, &cmd);
+		if (status)
+			dev_err(&adapter->pdev->dev,
+				"Restoring led config failed.\n");
+		qlcnic_free_mbx_args(&cmd);
+		return status;
+	}
+}
+
 void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
 				       int enable)
 {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 51775e4..7af5a46 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -189,6 +189,8 @@ void qlcnic_83xx_get_func_no(struct qlcnic_adapter *);
 int qlcnic_83xx_cam_lock(struct qlcnic_adapter *);
 void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *);
 int qlcnic_send_ctrl_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *, u32);
+void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *);
+void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *);
 void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
 void qlcnic_83xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
 int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong);
@@ -209,6 +211,7 @@ int qlcnic_83xx_napi_add(struct qlcnic_adapter *, struct net_device *);
 void qlcnic_83xx_napi_del(struct qlcnic_adapter *);
 void qlcnic_83xx_napi_enable(struct qlcnic_adapter *);
 void qlcnic_83xx_napi_disable(struct qlcnic_adapter *);
+int qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32);
 void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32);
 int qlcnic_ind_rd(struct qlcnic_adapter *, u32);
 void qlcnic_83xx_get_stats(struct qlcnic_adapter *,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 064f36b..920e33d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -529,11 +529,11 @@ static int qlcnic_set_channels(struct net_device *dev,
 	    channel->tx_count != channel->max_tx)
 		return -EINVAL;
 
-	err = qlcnic_validate_max_rss(dev, channel->max_rx, channel->rx_count);
+	err = qlcnic_validate_max_rss(channel->max_rx, channel->rx_count);
 	if (err)
 		return err;
 
-	err = qlcnic_set_max_rss(adapter, channel->rx_count);
+	err = qlcnic_set_max_rss(adapter, channel->rx_count, 0);
 	netdev_info(dev, "allocated 0x%x sds rings\n",
 				 adapter->max_sds_rings);
 	return err;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 2e69ff8..4a05dc0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -82,7 +82,6 @@ static irqreturn_t qlcnic_msix_intr(int irq, void *data);
 static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data);
 
 static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev);
-static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long);
 static int qlcnic_start_firmware(struct qlcnic_adapter *);
 
 static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter);
@@ -181,6 +180,7 @@ static const struct qlcnic_board_info qlcnic_boards[] = {
 };
 
 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
+#define QLC_MAX_SDS_RINGS	8
 
 static const
 struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG;
@@ -451,8 +451,7 @@ int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
 	return 0;
 }
 
-static void
-qlcnic_teardown_intr(struct qlcnic_adapter *adapter)
+void qlcnic_teardown_intr(struct qlcnic_adapter *adapter)
 {
 	if (adapter->flags & QLCNIC_MSIX_ENABLED)
 		pci_disable_msix(adapter->pdev);
@@ -1244,8 +1243,7 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter)
 	}
 }
 
-static int
-__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
+int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
 	int ring;
 	u32 capab2;
@@ -1310,8 +1308,7 @@ static int qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	return err;
 }
 
-static void
-__qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
+void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
 	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
 		return;
@@ -1353,7 +1350,7 @@ qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 
 }
 
-static int
+int
 qlcnic_attach(struct qlcnic_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -1399,8 +1396,7 @@ err_out_napi_del:
 	return err;
 }
 
-static void
-qlcnic_detach(struct qlcnic_adapter *adapter)
+void qlcnic_detach(struct qlcnic_adapter *adapter)
 {
 	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
 		return;
@@ -2055,14 +2051,8 @@ done:
 static int qlcnic_open(struct net_device *netdev)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
-	u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
 	int err;
 
-	if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) {
-		netdev_err(netdev, "Device in FAILED state\n");
-		return -EIO;
-	}
-
 	netif_carrier_off(netdev);
 
 	err = qlcnic_attach(adapter);
@@ -3092,33 +3082,38 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
 	return err;
 }
 
-int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val)
+int qlcnic_validate_max_rss(u8 max_hw, u8 val)
 {
-	if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
-		netdev_info(netdev, "no msix or msi support, hence no rss\n");
-		return -EINVAL;
+	u32 max_allowed;
+
+	if (max_hw > QLC_MAX_SDS_RINGS) {
+		max_hw = QLC_MAX_SDS_RINGS;
+		pr_info("max rss reset to %d\n", QLC_MAX_SDS_RINGS);
 	}
 
-	if ((val > max_hw) || (val <  2) || !is_power_of_2(val)) {
-		netdev_info(netdev, "rss_ring valid range [2 - %x] in "
-			" powers of 2\n", max_hw);
+	max_allowed = rounddown_pow_of_two(min_t(int, max_hw,
+						 num_online_cpus()));
+	if ((val > max_allowed) || (val < 2) || !is_power_of_2(val)) {
+		pr_info("rss_ring valid range [2 - %x] in powers of 2\n",
+			max_allowed);
 		return -EINVAL;
 	}
 	return 0;
-
 }
 
-int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
+int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len)
 {
 	int err;
 	struct net_device *netdev = adapter->netdev;
 
-	rtnl_lock();
+	if (test_bit(__QLCNIC_RESETTING, &adapter->state))
+		return -EBUSY;
+
 	netif_device_detach(netdev);
 	if (netif_running(netdev))
 		__qlcnic_down(adapter, netdev);
 
-	if (qlcnic_83xx_check(adapter)) {
+	if (qlcnic_82xx_check(adapter)) {
 		if (adapter->flags & QLCNIC_MSIX_ENABLED)
 			qlcnic_83xx_config_intrpt(adapter, 0);
 		qlcnic_83xx_free_mbx_intr(adapter);
@@ -3126,7 +3121,7 @@ int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
 
 	qlcnic_detach(adapter);
 	qlcnic_teardown_intr(adapter);
-	err = adapter->ahw->hw_ops->setup_intr(adapter, data);
+	err = qlcnic_setup_intr(adapter, data);
 	if (err)
 		dev_err(&adapter->pdev->dev,
 			"failed setting max_rss; rss disabled\n");
@@ -3149,10 +3144,10 @@ int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
 			goto done;
 		qlcnic_restore_indev_addr(netdev, NETDEV_UP);
 	}
+	err = len;
  done:
 	netif_device_attach(netdev);
 	clear_bit(__QLCNIC_RESETTING, &adapter->state);
-	rtnl_unlock();
 	return err;
 }
 
@@ -3188,8 +3183,7 @@ qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
 	in_dev_put(indev);
 }
 
-static void
-qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
+void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct net_device *dev;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index eeefc73..5045063 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -3,6 +3,7 @@
 #include <linux/interrupt.h>
 
 #include "qlcnic.h"
+#include "qlcnic_hw.h"
 
 #include <linux/swab.h>
 #include <linux/dma-mapping.h>
@@ -13,6 +14,10 @@
 #include <linux/aer.h>
 #include <linux/log2.h>
 
+#include <linux/sysfs.h>
+
+#define QLC_STATUS_UNSUPPORTED_CMD	-2
+
 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
 {
 	return -EOPNOTSUPP;
@@ -40,7 +45,7 @@ static ssize_t qlcnic_store_bridged_mode(struct device *dev,
 	if (strict_strtoul(buf, 2, &new))
 		goto err_out;
 
-	if (!adapter->nic_ops->config_bridged_mode(adapter, !!new))
+	if (!qlcnic_config_bridged_mode(adapter, !!new))
 		ret = len;
 
 err_out:
@@ -80,9 +85,7 @@ static ssize_t qlcnic_show_diag_mode(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%d\n",
-		       !!(adapter->flags & QLCNIC_DIAG_ENABLED));
+	return sprintf(buf, "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED));
 }
 
 static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon,
@@ -111,10 +114,11 @@ static ssize_t qlcnic_store_beacon(struct device *dev,
 				   const char *buf, size_t len)
 {
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-	int max_sds_rings = adapter->max_sds_rings;
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	int err, max_sds_rings = adapter->max_sds_rings;
 	u16 beacon;
 	u8 b_state, b_rate;
-	int err;
+	unsigned long h_beacon;
 
 	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
 		dev_warn(dev,
@@ -122,6 +126,41 @@ static ssize_t qlcnic_store_beacon(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
+	if (qlcnic_83xx_check(adapter) &&
+	    !test_bit(__QLCNIC_RESETTING, &adapter->state)) {
+		if (kstrtoul(buf, 2, &h_beacon))
+			return -EINVAL;
+
+		if (ahw->beacon_state == h_beacon)
+			return len;
+
+		rtnl_lock();
+		if (!ahw->beacon_state) {
+			if (test_and_set_bit(__QLCNIC_LED_ENABLE,
+					     &adapter->state)) {
+				rtnl_unlock();
+				return -EBUSY;
+			}
+		}
+		if (h_beacon) {
+			err = qlcnic_83xx_config_led(adapter, 1, h_beacon);
+			if (err)
+				goto beacon_err;
+		} else {
+			err = qlcnic_83xx_config_led(adapter, 0, !h_beacon);
+			if (err)
+				goto beacon_err;
+		}
+		/* set the current beacon state */
+		ahw->beacon_state = h_beacon;
+beacon_err:
+		if (!ahw->beacon_state)
+			clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+
+		rtnl_unlock();
+		return len;
+	}
+
 	if (len != sizeof(u16))
 		return QL_STATUS_INVALID_PARAM;
 
@@ -154,11 +193,10 @@ static ssize_t qlcnic_store_beacon(struct device *dev,
 	}
 
 	err = qlcnic_config_led(adapter, b_state, b_rate);
-
-	if (!err) {
+	if (!err)
 		err = len;
-		adapter->ahw->beacon_state = b_state;
-	}
+	else
+		ahw->beacon_state = b_state;
 
 	if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
 		qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
@@ -207,21 +245,13 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-	u32 data;
-	u64 qmdata;
 	int ret;
 
 	ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
 	if (ret != 0)
 		return ret;
+	qlcnic_read_crb(adapter, buf, offset, size);
 
-	if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
-		qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
-		memcpy(buf, &qmdata, size);
-	} else {
-		data = QLCRD32(adapter, offset);
-		memcpy(buf, &data, size);
-	}
 	return size;
 }
 
@@ -231,21 +261,13 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-	u32 data;
-	u64 qmdata;
 	int ret;
 
 	ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
 	if (ret != 0)
 		return ret;
 
-	if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
-		memcpy(&qmdata, buf, size);
-		qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
-	} else {
-		memcpy(&data, buf, size);
-		QLCWR32(adapter, offset, data);
-	}
+	qlcnic_write_crb(adapter, buf, offset, size);
 	return size;
 }
 
@@ -303,33 +325,44 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
 	return size;
 }
 
+static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
+{
+	int i;
+	for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+		if (adapter->npars[i].pci_func == pci_func)
+			return i;
+	}
+
+	return -1;
+}
+
 static int validate_pm_config(struct qlcnic_adapter *adapter,
 			      struct qlcnic_pm_func_cfg *pm_cfg, int count)
 {
-	u8 src_pci_func, s_esw_id, d_esw_id, dest_pci_func;
-	int i;
+	u8 src_pci_func, s_esw_id, d_esw_id;
+	u8 dest_pci_func;
+	int i, src_index, dest_index;
 
 	for (i = 0; i < count; i++) {
 		src_pci_func = pm_cfg[i].pci_func;
 		dest_pci_func = pm_cfg[i].dest_npar;
-		if (src_pci_func >= QLCNIC_MAX_PCI_FUNC ||
-		    dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
-			return QL_STATUS_INVALID_PARAM;
+		src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func);
 
-		if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
+		if (src_index < 0)
 			return QL_STATUS_INVALID_PARAM;
 
-		if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
+		dest_index = qlcnic_is_valid_nic_func(adapter, dest_pci_func);
+		if (dest_index < 0)
 			return QL_STATUS_INVALID_PARAM;
 
-		s_esw_id = adapter->npars[src_pci_func].phy_port;
-		d_esw_id = adapter->npars[dest_pci_func].phy_port;
+		s_esw_id = adapter->npars[src_index].phy_port;
+		d_esw_id = adapter->npars[dest_index].phy_port;
 
 		if (s_esw_id != d_esw_id)
 			return QL_STATUS_INVALID_PARAM;
 	}
-	return 0;
 
+	return 0;
 }
 
 static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
@@ -342,7 +375,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	struct qlcnic_pm_func_cfg *pm_cfg;
 	u32 id, action, pci_func;
-	int count, rem, i, ret;
+	int count, rem, i, ret, index;
 
 	count	= size / sizeof(struct qlcnic_pm_func_cfg);
 	rem	= size % sizeof(struct qlcnic_pm_func_cfg);
@@ -350,26 +383,32 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
 		return QL_STATUS_INVALID_PARAM;
 
 	pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
-
 	ret = validate_pm_config(adapter, pm_cfg, count);
+
 	if (ret)
 		return ret;
 	for (i = 0; i < count; i++) {
 		pci_func = pm_cfg[i].pci_func;
 		action = !!pm_cfg[i].action;
-		id = adapter->npars[pci_func].phy_port;
-		ret = qlcnic_config_port_mirroring(adapter, id, action,
-						   pci_func);
+		index = qlcnic_is_valid_nic_func(adapter, pci_func);
+		if (index < 0)
+			return QL_STATUS_INVALID_PARAM;
+
+		id = adapter->npars[index].phy_port;
+		ret = qlcnic_config_port_mirroring(adapter, id,
+						   action, pci_func);
 		if (ret)
 			return ret;
 	}
 
 	for (i = 0; i < count; i++) {
 		pci_func = pm_cfg[i].pci_func;
-		id = adapter->npars[pci_func].phy_port;
-		adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action;
-		adapter->npars[pci_func].dest_npar = id;
+		index = qlcnic_is_valid_nic_func(adapter, pci_func);
+		id = adapter->npars[index].phy_port;
+		adapter->npars[index].enable_pm = !!pm_cfg[i].action;
+		adapter->npars[index].dest_npar = id;
 	}
+
 	return size;
 }
 
@@ -383,16 +422,19 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
 	int i;
+	u8 pci_func;
 
 	if (size != sizeof(pm_cfg))
 		return QL_STATUS_INVALID_PARAM;
 
-	for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
-		if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
-			continue;
-		pm_cfg[i].action = adapter->npars[i].enable_pm;
-		pm_cfg[i].dest_npar = 0;
-		pm_cfg[i].pci_func = i;
+	memset(&pm_cfg, 0,
+	       sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
+	for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+		pci_func = adapter->npars[i].pci_func;
+		pm_cfg[pci_func].action = adapter->npars[i].enable_pm;
+		pm_cfg[pci_func].dest_npar = 0;
+		pm_cfg[pci_func].pci_func = i;
 	}
 	memcpy(buf, &pm_cfg, size);
 
@@ -404,24 +446,33 @@ static int validate_esw_config(struct qlcnic_adapter *adapter,
 {
 	u32 op_mode;
 	u8 pci_func;
-	int i;
+	int i, ret;
 
-	op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
+	if (qlcnic_82xx_check(adapter))
+		op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
+	else
+		op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
 
 	for (i = 0; i < count; i++) {
 		pci_func = esw_cfg[i].pci_func;
 		if (pci_func >= QLCNIC_MAX_PCI_FUNC)
 			return QL_STATUS_INVALID_PARAM;
 
-		if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) {
-			if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+		if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
+			if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
 				return QL_STATUS_INVALID_PARAM;
-		}
 
 		switch (esw_cfg[i].op_mode) {
 		case QLCNIC_PORT_DEFAULTS:
-			if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
-					    QLCNIC_NON_PRIV_FUNC) {
+			if (qlcnic_82xx_check(adapter)) {
+				ret = QLC_DEV_GET_DRV(op_mode, pci_func);
+			} else {
+				ret = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
+								  pci_func);
+				esw_cfg[i].offload_flags = 0;
+			}
+
+			if (ret != QLCNIC_NON_PRIV_FUNC) {
 				if (esw_cfg[i].mac_anti_spoof != 0)
 					return QL_STATUS_INVALID_PARAM;
 				if (esw_cfg[i].mac_override != 1)
@@ -444,6 +495,7 @@ static int validate_esw_config(struct qlcnic_adapter *adapter,
 			return QL_STATUS_INVALID_PARAM;
 		}
 	}
+
 	return 0;
 }
 
@@ -458,7 +510,8 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
 	struct qlcnic_esw_func_cfg *esw_cfg;
 	struct qlcnic_npar_info *npar;
 	int count, rem, i, ret;
-	u8 pci_func, op_mode = 0;
+	int index;
+	u8 op_mode = 0, pci_func;
 
 	count	= size / sizeof(struct qlcnic_esw_func_cfg);
 	rem	= size % sizeof(struct qlcnic_esw_func_cfg);
@@ -471,10 +524,9 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
 		return ret;
 
 	for (i = 0; i < count; i++) {
-		if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) {
+		if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
 			if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
 				return QL_STATUS_INVALID_PARAM;
-		}
 
 		if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
 			continue;
@@ -503,7 +555,8 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
 
 	for (i = 0; i < count; i++) {
 		pci_func = esw_cfg[i].pci_func;
-		npar = &adapter->npars[pci_func];
+		index = qlcnic_is_valid_nic_func(adapter, pci_func);
+		npar = &adapter->npars[index];
 		switch (esw_cfg[i].op_mode) {
 		case QLCNIC_PORT_DEFAULTS:
 			npar->promisc_mode = esw_cfg[i].promisc_mode;
@@ -533,18 +586,21 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
-	u8 i;
+	u8 i, pci_func;
 
 	if (size != sizeof(esw_cfg))
 		return QL_STATUS_INVALID_PARAM;
 
-	for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
-		if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
-			continue;
-		esw_cfg[i].pci_func = i;
-		if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]))
+	memset(&esw_cfg, 0,
+	       sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
+	for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+		pci_func = adapter->npars[i].pci_func;
+		esw_cfg[pci_func].pci_func = pci_func;
+		if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
 			return QL_STATUS_INVALID_PARAM;
 	}
+
 	memcpy(buf, &esw_cfg, size);
 
 	return size;
@@ -558,10 +614,7 @@ static int validate_npar_config(struct qlcnic_adapter *adapter,
 
 	for (i = 0; i < count; i++) {
 		pci_func = np_cfg[i].pci_func;
-		if (pci_func >= QLCNIC_MAX_PCI_FUNC)
-			return QL_STATUS_INVALID_PARAM;
-
-		if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+		if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
 			return QL_STATUS_INVALID_PARAM;
 
 		if (!IS_VALID_BW(np_cfg[i].min_bw) ||
@@ -581,7 +634,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	struct qlcnic_info nic_info;
 	struct qlcnic_npar_func_cfg *np_cfg;
-	int i, count, rem, ret;
+	int i, count, rem, ret, index;
 	u8 pci_func;
 
 	count	= size / sizeof(struct qlcnic_npar_func_cfg);
@@ -594,8 +647,10 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
 	if (ret)
 		return ret;
 
-	for (i = 0; i < count ; i++) {
+	for (i = 0; i < count; i++) {
 		pci_func = np_cfg[i].pci_func;
+
+		memset(&nic_info, 0, sizeof(struct qlcnic_info));
 		ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
 		if (ret)
 			return ret;
@@ -605,12 +660,12 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
 		ret = qlcnic_set_nic_info(adapter, &nic_info);
 		if (ret)
 			return ret;
-		adapter->npars[i].min_bw = nic_info.min_tx_bw;
-		adapter->npars[i].max_bw = nic_info.max_tx_bw;
+		index = qlcnic_is_valid_nic_func(adapter, pci_func);
+		adapter->npars[index].min_bw = nic_info.min_tx_bw;
+		adapter->npars[index].max_bw = nic_info.max_tx_bw;
 	}
 
 	return size;
-
 }
 
 static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
@@ -628,8 +683,12 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
 	if (size != sizeof(np_cfg))
 		return QL_STATUS_INVALID_PARAM;
 
+	memset(&nic_info, 0, sizeof(struct qlcnic_info));
+	memset(&np_cfg, 0,
+	       sizeof(struct qlcnic_npar_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
 	for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
-		if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+		if (qlcnic_is_valid_nic_func(adapter, i) < 0)
 			continue;
 		ret = qlcnic_get_nic_info(adapter, &nic_info, i);
 		if (ret)
@@ -644,6 +703,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
 		np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
 		np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
 	}
+
 	memcpy(buf, &np_cfg, size);
 	return size;
 }
@@ -659,6 +719,9 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
 	struct qlcnic_esw_statistics port_stats;
 	int ret;
 
+	if (qlcnic_83xx_check(adapter))
+		return QLC_STATUS_UNSUPPORTED_CMD;
+
 	if (size != sizeof(struct qlcnic_esw_statistics))
 		return QL_STATUS_INVALID_PARAM;
 
@@ -691,6 +754,9 @@ static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file,
 	struct qlcnic_esw_statistics esw_stats;
 	int ret;
 
+	if (qlcnic_83xx_check(adapter))
+		return QLC_STATUS_UNSUPPORTED_CMD;
+
 	if (size != sizeof(struct qlcnic_esw_statistics))
 		return QL_STATUS_INVALID_PARAM;
 
@@ -722,6 +788,9 @@ static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file,
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	int ret;
 
+	if (qlcnic_83xx_check(adapter))
+		return QLC_STATUS_UNSUPPORTED_CMD;
+
 	if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
 		return QL_STATUS_INVALID_PARAM;
 
@@ -744,10 +813,14 @@ static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
 					     char *buf, loff_t offset,
 					     size_t size)
 {
+
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
 	int ret;
 
+	if (qlcnic_83xx_check(adapter))
+		return QLC_STATUS_UNSUPPORTED_CMD;
+
 	if (offset >= QLCNIC_MAX_PCI_FUNC)
 		return QL_STATUS_INVALID_PARAM;
 
@@ -789,7 +862,10 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
 		return ret;
 	}
 
-	for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+	memset(&pci_cfg, 0,
+	       sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
+	for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
 		pci_cfg[i].pci_func = pci_info[i].id;
 		pci_cfg[i].func_type = pci_info[i].type;
 		pci_cfg[i].port_num = pci_info[i].default_port;
@@ -797,6 +873,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
 		pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
 		memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
 	}
+
 	memcpy(buf, &pci_cfg, size);
 	kfree(pci_info);
 	return size;
@@ -897,7 +974,6 @@ void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
 {
 	struct device *dev = &adapter->pdev->dev;
-	u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
 
 	if (device_create_bin_file(dev, &bin_attr_port_stats))
 		dev_info(dev, "failed to create port stats sysfs entry");
@@ -911,9 +987,6 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
 	if (device_create_bin_file(dev, &bin_attr_mem))
 		dev_info(dev, "failed to create mem sysfs entry\n");
 
-	if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
-		return;
-
 	if (device_create_bin_file(dev, &bin_attr_pci_config))
 		dev_info(dev, "failed to create pci config sysfs entry");
 	if (device_create_file(dev, &dev_attr_beacon))
@@ -936,7 +1009,6 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
 {
 	struct device *dev = &adapter->pdev->dev;
-	u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
 
 	device_remove_bin_file(dev, &bin_attr_port_stats);
 
@@ -945,8 +1017,6 @@ void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
 	device_remove_file(dev, &dev_attr_diag_mode);
 	device_remove_bin_file(dev, &bin_attr_crb);
 	device_remove_bin_file(dev, &bin_attr_mem);
-	if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
-		return;
 	device_remove_bin_file(dev, &bin_attr_pci_config);
 	device_remove_file(dev, &dev_attr_beacon);
 	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
@@ -968,3 +1038,13 @@ void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter)
 {
 	qlcnic_remove_diag_entries(adapter);
 }
+
+void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter)
+{
+	qlcnic_create_diag_entries(adapter);
+}
+
+void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter)
+{
+	qlcnic_remove_diag_entries(adapter);
+}
