Merge tag 'v3.16-rc1' into i2c/for-next

Merge a stable base (Linux 3.16-rc1)

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

14 files changed, 501 insertions, 291 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index f785d01c7d12..be618b9e874f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -39,8 +39,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 57
-#define QLCNIC_LINUX_VERSIONID  "5.3.57"
+#define _QLCNIC_LINUX_SUBVERSION 60
+#define QLCNIC_LINUX_VERSIONID  "5.3.60"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -441,6 +441,8 @@ struct qlcnic_82xx_dump_template_hdr {
 	u32	rsvd1[0];
 };
 
+#define QLC_PEX_DMA_READ_SIZE	(PAGE_SIZE * 16)
+
 struct qlcnic_fw_dump {
 	u8	clr;	/* flag to indicate if dump is cleared */
 	bool	enable; /* enable/disable dump */
@@ -537,6 +539,7 @@ struct qlcnic_hardware_context {
 	u8 phys_port_id[ETH_ALEN];
 	u8 lb_mode;
 	u16 vxlan_port;
+	struct device *hwmon_dev;
 };
 
 struct qlcnic_adapter_stats {
@@ -1018,6 +1021,8 @@ struct qlcnic_ipaddr {
 #define QLCNIC_DEL_VXLAN_PORT		0x200000
 #endif
 
+#define QLCNIC_VLAN_FILTERING		0x800000
+
 #define QLCNIC_IS_MSI_FAMILY(adapter) \
 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
 #define QLCNIC_IS_TSO_CAPABLE(adapter)  \
@@ -1316,6 +1321,7 @@ struct qlcnic_eswitch {
 #define QL_STATUS_INVALID_PARAM	-1
 
 #define MAX_BW			100	/* % of link speed */
+#define MIN_BW			1	/* % of link speed */
 #define MAX_VLAN_ID		4095
 #define MIN_VLAN_ID		2
 #define DEFAULT_MAC_LEARN	1
@@ -1692,7 +1698,7 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *);
 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
 void qlcnic_set_netdev_features(struct qlcnic_adapter *,
 				struct qlcnic_esw_func_cfg *);
-void qlcnic_sriov_vf_schedule_multi(struct net_device *);
+void qlcnic_sriov_vf_set_multi(struct net_device *);
 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
 int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
 			     u16 *);
@@ -2338,6 +2344,16 @@ static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
 	return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
 }
 
+static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter)
+{
+	bool status;
+
+	status = (qlcnic_sriov_pf_check(adapter) ||
+		  qlcnic_sriov_vf_check(adapter)) ? true : false;
+
+	return status;
+}
+
 static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
 {
 	if (qlcnic_84xx_check(adapter))
@@ -2345,4 +2361,18 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
 	else
 		return QLC_DEFAULT_VNIC_COUNT;
 }
+
+#ifdef CONFIG_QLCNIC_HWMON
+void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
+void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
+#else
+static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
+{
+	return;
+}
+static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
+{
+	return;
+}
+#endif
 #endif				/* __QLCNIC_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index b7cffb46a75d..a4a4ec0b68f8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -33,6 +33,7 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *);
 #define RSS_HASHTYPE_IP_TCP		0x3
 #define QLC_83XX_FW_MBX_CMD		0
 #define QLC_SKIP_INACTIVE_PCI_REGS	7
+#define QLC_MAX_LEGACY_FUNC_SUPP	8
 
 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
 	{QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1},
@@ -357,8 +358,15 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
 	if (!ahw->intr_tbl)
 		return -ENOMEM;
 
-	if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
+	if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+		if (adapter->ahw->pci_func >= QLC_MAX_LEGACY_FUNC_SUPP) {
+			dev_err(&adapter->pdev->dev, "PCI function number 8 and higher are not supported with legacy interrupt, func 0x%x\n",
+				ahw->pci_func);
+			return -EOPNOTSUPP;
+		}
+
 		qlcnic_83xx_enable_legacy(adapter);
+	}
 
 	for (i = 0; i < num_msix; i++) {
 		if (adapter->flags & QLCNIC_MSIX_ENABLED)
@@ -879,6 +887,9 @@ int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
 			return 0;
 		}
 	}
+
+	dev_err(&adapter->pdev->dev, "%s: Invalid mailbox command opcode 0x%x\n",
+		__func__, type);
 	return -EINVAL;
 }
 
@@ -3026,19 +3037,18 @@ void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter)
 	QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK);
 }
 
-int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
+int qlcnic_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
 				u32 *data, u32 count)
 {
 	int i, j, ret = 0;
 	u32 temp;
-	int err = 0;
 
 	/* Check alignment */
 	if (addr & 0xF)
 		return -EIO;
 
 	mutex_lock(&adapter->ahw->mem_lock);
-	qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0);
+	qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_HI, 0);
 
 	for (i = 0; i < count; i++, addr += 16) {
 		if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET,
@@ -3049,26 +3059,16 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
 			return -EIO;
 		}
 
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO,
-					     *data++);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI,
-					     *data++);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO,
-					     *data++);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI,
-					     *data++);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL,
-					     QLCNIC_TA_WRITE_ENABLE);
-		qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL,
-					     QLCNIC_TA_WRITE_START);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_LO, addr);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_LO, *data++);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_HI, *data++);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_ULO, *data++);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_UHI, *data++);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_ENABLE);
+		qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_START);
 
 		for (j = 0; j < MAX_CTL_CHECK; j++) {
-			temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err);
-			if (err == -EIO) {
-				mutex_unlock(&adapter->ahw->mem_lock);
-				return err;
-			}
+			temp = qlcnic_ind_rd(adapter, QLCNIC_MS_CTRL);
 
 			if ((temp & TA_CTL_BUSY) == 0)
 				break;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 88d809c35633..2bf101a47d02 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -418,7 +418,6 @@ enum qlcnic_83xx_states {
 #define QLC_83XX_GET_FUNC_MODE_FROM_NPAR_INFO(val)	(val & 0x80000000)
 #define QLC_83XX_GET_LRO_CAPABILITY(val)		(val & 0x20)
 #define QLC_83XX_GET_LSO_CAPABILITY(val)		(val & 0x40)
-#define QLC_83XX_GET_LSO_CAPABILITY(val)		(val & 0x40)
 #define QLC_83XX_GET_HW_LRO_CAPABILITY(val)		(val & 0x400)
 #define QLC_83XX_GET_VLAN_ALIGN_CAPABILITY(val)	(val & 0x4000)
 #define QLC_83XX_GET_FW_LRO_MSS_CAPABILITY(val)	(val & 0x20000)
@@ -560,7 +559,7 @@ 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_wr(struct qlcnic_adapter *, u32, u32);
 int qlcnic_ind_rd(struct qlcnic_adapter *, u32);
 int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *);
 int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *,
@@ -617,7 +616,6 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32);
 int qlcnic_83xx_lock_driver(struct qlcnic_adapter *);
 void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *);
 int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *);
-int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32);
 int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *);
 int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int);
 int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *);
@@ -659,4 +657,5 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *);
 u32 qlcnic_83xx_get_cap_size(void *, int);
 void qlcnic_83xx_set_sys_info(void *, int, u32);
 void qlcnic_83xx_store_cap_mask(void *, u32);
+int qlcnic_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32);
 #endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index ba20c721ee97..f33559b72528 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1363,8 +1363,8 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
 		return ret;
 	}
 	/* 16 byte write to MS memory */
-	ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache,
-					  size / 16);
+	ret = qlcnic_ms_mem_write128(adapter, dest, (u32 *)p_cache,
+				     size / 16);
 	if (ret) {
 		vfree(p_cache);
 		return ret;
@@ -1389,8 +1389,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 	p_cache = (u32 *)fw->data;
 	addr = (u64)dest;
 
-	ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
-					  p_cache, size / 16);
+	ret = qlcnic_ms_mem_write128(adapter, addr,
+				     p_cache, size / 16);
 	if (ret) {
 		dev_err(&adapter->pdev->dev, "MS memory write failed\n");
 		release_firmware(fw);
@@ -1405,8 +1405,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 			data[i] = fw->data[size + i];
 		for (; i < 16; i++)
 			data[i] = 0;
-		ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
-						  (u32 *)data, 1);
+		ret = qlcnic_ms_mem_write128(adapter, addr,
+					     (u32 *)data, 1);
 		if (ret) {
 			dev_err(&adapter->pdev->dev,
 				"MS memory write failed\n");
@@ -2181,6 +2181,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
 		max_sds_rings = QLCNIC_MAX_SDS_RINGS;
 		max_tx_rings = QLCNIC_MAX_TX_RINGS;
 	} else {
+		dev_err(&adapter->pdev->dev, "%s: Invalid opmode %d\n",
+			__func__, ret);
 		return -EIO;
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index c1e11f5715b0..304e247bdf33 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -1027,8 +1027,11 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
 	u32 arg1;
 
 	if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC ||
-	    !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
+	    !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) {
+		dev_err(&adapter->pdev->dev, "%s: Not a management function\n",
+			__func__);
 		return err;
+	}
 
 	arg1 = id | (enable_mirroring ? BIT_4 : 0);
 	arg1 |= pci_func << 8;
@@ -1318,8 +1321,12 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
 	u32 arg1, arg2 = 0;
 	u8 pci_func;
 
-	if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+	if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
+		dev_err(&adapter->pdev->dev, "%s: Not a management function\n",
+			__func__);
 		return err;
+	}
+
 	pci_func = esw_cfg->pci_func;
 	index = qlcnic_is_valid_nic_func(adapter, pci_func);
 	if (index < 0)
@@ -1363,6 +1370,8 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
 			arg1 &= ~(0x0ffff << 16);
 			break;
 	default:
+		dev_err(&adapter->pdev->dev, "%s: Invalid opmode 0x%x\n",
+			__func__, esw_cfg->op_mode);
 		return err;
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 5bacf5210aed..1b7f3dbae289 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -726,6 +726,11 @@ static int qlcnic_set_channels(struct net_device *dev,
 	struct qlcnic_adapter *adapter = netdev_priv(dev);
 	int err;
 
+	if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+		netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
+		return -EINVAL;
+	}
+
 	if (channel->other_count || channel->combined_count)
 		return -EINVAL;
 
@@ -734,7 +739,7 @@ static int qlcnic_set_channels(struct net_device *dev,
 	if (err)
 		return err;
 
-	if (channel->rx_count) {
+	if (adapter->drv_sds_rings != channel->rx_count) {
 		err = qlcnic_validate_rings(adapter, channel->rx_count,
 					    QLCNIC_RX_QUEUE);
 		if (err) {
@@ -745,7 +750,7 @@ static int qlcnic_set_channels(struct net_device *dev,
 		adapter->drv_rss_rings = channel->rx_count;
 	}
 
-	if (channel->tx_count) {
+	if (adapter->drv_tx_rings != channel->tx_count) {
 		err = qlcnic_validate_rings(adapter, channel->tx_count,
 					    QLCNIC_TX_QUEUE);
 		if (err) {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 9f3adf4e70b5..851cb4a80d50 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -373,12 +373,16 @@ int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
 	return data;
 }
 
-void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
+int qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
 {
+	int ret = 0;
+
 	if (qlcnic_82xx_check(adapter))
 		qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data);
 	else
-		qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+		ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+
+	return ret;
 }
 
 static int
@@ -567,28 +571,14 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
 void qlcnic_set_multi(struct net_device *netdev)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
-	struct qlcnic_mac_vlan_list *cur;
-	struct netdev_hw_addr *ha;
-	size_t temp;
 
 	if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
 		return;
-	if (qlcnic_sriov_vf_check(adapter)) {
-		if (!netdev_mc_empty(netdev)) {
-			netdev_for_each_mc_addr(ha, netdev) {
-				temp = sizeof(struct qlcnic_mac_vlan_list);
-				cur = kzalloc(temp, GFP_ATOMIC);
-				if (cur == NULL)
-					break;
-				memcpy(cur->mac_addr,
-				       ha->addr, ETH_ALEN);
-				list_add_tail(&cur->list, &adapter->vf_mc_list);
-			}
-		}
-		qlcnic_sriov_vf_schedule_multi(adapter->netdev);
-		return;
-	}
-	__qlcnic_set_multi(netdev, 0);
+
+	if (qlcnic_sriov_vf_check(adapter))
+		qlcnic_sriov_vf_set_multi(netdev);
+	else
+		__qlcnic_set_multi(netdev, 0);
 }
 
 int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
@@ -630,7 +620,7 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
 	struct hlist_node *n;
 	struct hlist_head *head;
 	int i;
-	unsigned long time;
+	unsigned long expires;
 	u8 cmd;
 
 	for (i = 0; i < adapter->fhash.fbucket_size; i++) {
@@ -638,8 +628,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
 		hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 			cmd =  tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
 						  QLCNIC_MAC_DEL;
-			time = tmp_fil->ftime;
-			if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+			expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+			if (time_before(expires, jiffies)) {
 				qlcnic_sre_macaddr_change(adapter,
 							  tmp_fil->faddr,
 							  tmp_fil->vlan_id,
@@ -657,8 +647,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
 
 		hlist_for_each_entry_safe(tmp_fil, n, head, fnode)
 		{
-			time = tmp_fil->ftime;
-			if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+			expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+			if (time_before(expires, jiffies)) {
 				spin_lock_bh(&adapter->rx_mac_learn_lock);
 				adapter->rx_fhash.fnum--;
 				hlist_del(&tmp_fil->fnode);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 173b3d12991f..e45bf09af0c9 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -305,7 +305,6 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
 {
 	struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data);
 	struct ethhdr *phdr = (struct ethhdr *)(skb->data);
-	struct net_device *netdev = adapter->netdev;
 	u16 protocol = ntohs(skb->protocol);
 	struct qlcnic_filter *fil, *tmp_fil;
 	struct hlist_head *head;
@@ -314,27 +313,16 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
 	u16 vlan_id = 0;
 	u8 hindex, hval;
 
-	if (!qlcnic_sriov_pf_check(adapter)) {
-		if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
-			return;
-	} else {
+	if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
+		return;
+
+	if (adapter->flags & QLCNIC_VLAN_FILTERING) {
 		if (protocol == ETH_P_8021Q) {
 			vh = (struct vlan_ethhdr *)skb->data;
 			vlan_id = ntohs(vh->h_vlan_TCI);
 		} else if (vlan_tx_tag_present(skb)) {
 			vlan_id = vlan_tx_tag_get(skb);
 		}
-
-		if (ether_addr_equal(phdr->h_source, adapter->mac_addr) &&
-		    !vlan_id)
-			return;
-	}
-
-	if (adapter->fhash.fnum >= adapter->fhash.fmax) {
-		adapter->stats.mac_filter_limit_overrun++;
-		netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n",
-			    adapter->fhash.fmax, adapter->fhash.fnum);
-		return;
 	}
 
 	memcpy(&src_addr, phdr->h_source, ETH_ALEN);
@@ -353,6 +341,11 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
 		}
 	}
 
+	if (unlikely(adapter->fhash.fnum >= adapter->fhash.fmax)) {
+		adapter->stats.mac_filter_limit_overrun++;
+		return;
+	}
+
 	fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC);
 	if (!fil)
 		return;
@@ -1216,8 +1209,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
 	if (!skb)
 		return buffer;
 
-	if (adapter->drv_mac_learn &&
-	    (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+	if (adapter->rx_mac_learn) {
 		t_vid = 0;
 		is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0);
 		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
@@ -1293,8 +1285,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
 	if (!skb)
 		return buffer;
 
-	if (adapter->drv_mac_learn &&
-	    (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+	if (adapter->rx_mac_learn) {
 		t_vid = 0;
 		is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0);
 		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 7e55e88a81bf..4fc186713b66 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -378,7 +378,8 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 	if (!adapter->fdb_mac_learn)
 		return ndo_dflt_fdb_del(ndm, tb, netdev, addr);
 
-	if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
+	if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+	    qlcnic_sriov_check(adapter)) {
 		if (is_unicast_ether_addr(addr)) {
 			err = dev_uc_del(netdev, addr);
 			if (!err)
@@ -402,7 +403,8 @@ static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	if (!adapter->fdb_mac_learn)
 		return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags);
 
-	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) &&
+	    !qlcnic_sriov_check(adapter)) {
 		pr_info("%s: FDB e-switch is not enabled\n", __func__);
 		return -EOPNOTSUPP;
 	}
@@ -432,7 +434,8 @@ static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb,
 	if (!adapter->fdb_mac_learn)
 		return ndo_dflt_fdb_dump(skb, ncb, netdev, idx);
 
-	if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+	if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+	    qlcnic_sriov_check(adapter))
 		idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx);
 
 	return idx;
@@ -522,7 +525,7 @@ static const struct net_device_ops qlcnic_netdev_ops = {
 #endif
 #ifdef CONFIG_QLCNIC_SRIOV
 	.ndo_set_vf_mac		= qlcnic_sriov_set_vf_mac,
-	.ndo_set_vf_tx_rate	= qlcnic_sriov_set_vf_tx_rate,
+	.ndo_set_vf_rate	= qlcnic_sriov_set_vf_tx_rate,
 	.ndo_get_vf_config	= qlcnic_sriov_get_vf_config,
 	.ndo_set_vf_vlan	= qlcnic_sriov_set_vf_vlan,
 	.ndo_set_vf_spoofchk	= qlcnic_sriov_set_vf_spoofchk,
@@ -690,10 +693,10 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter)
 		adapter->msix_entries[vector].entry = vector;
 
 restore:
-	err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
-	if (err > 0) {
+	err = pci_enable_msix_exact(pdev, adapter->msix_entries, num_msix);
+	if (err == -ENOSPC) {
 		if (!adapter->drv_tss_rings && !adapter->drv_rss_rings)
-			return -ENOSPC;
+			return err;
 
 		netdev_info(adapter->netdev,
 			    "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
@@ -1014,6 +1017,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
 
 		if (pfn >= ahw->max_vnic_func) {
 			ret = QL_STATUS_INVALID_PARAM;
+			dev_err(&adapter->pdev->dev, "%s: Invalid function 0x%x, max 0x%x\n",
+				__func__, pfn, ahw->max_vnic_func);
 			goto err_eswitch;
 		}
 
@@ -1915,8 +1920,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state))
 		return;
 
-	if (qlcnic_sriov_vf_check(adapter))
-		qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc);
 	smp_mb();
 	netif_carrier_off(netdev);
 	adapter->ahw->linkup = 0;
@@ -1928,6 +1931,8 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 		qlcnic_delete_lb_filters(adapter);
 
 	qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE);
+	if (qlcnic_sriov_vf_check(adapter))
+		qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc);
 
 	qlcnic_napi_disable(adapter);
 
@@ -2052,6 +2057,7 @@ out:
 
 static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
 {
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	int err = 0;
 
 	adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context),
@@ -2061,6 +2067,18 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
 		goto err_out;
 	}
 
+	if (qlcnic_83xx_check(adapter)) {
+		ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX;
+		ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
+		ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
+		ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+		ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+	} else {
+		ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX;
+		ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+		ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+	}
+
 	/* clear stats */
 	memset(&adapter->stats, 0, sizeof(adapter->stats));
 err_out:
@@ -2069,12 +2087,20 @@ err_out:
 
 static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter)
 {
+	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
+
 	kfree(adapter->recv_ctx);
 	adapter->recv_ctx = NULL;
 
-	if (adapter->ahw->fw_dump.tmpl_hdr) {
-		vfree(adapter->ahw->fw_dump.tmpl_hdr);
-		adapter->ahw->fw_dump.tmpl_hdr = NULL;
+	if (fw_dump->tmpl_hdr) {
+		vfree(fw_dump->tmpl_hdr);
+		fw_dump->tmpl_hdr = NULL;
+	}
+
+	if (fw_dump->dma_buffer) {
+		dma_free_coherent(&adapter->pdev->dev, QLC_PEX_DMA_READ_SIZE,
+				  fw_dump->dma_buffer, fw_dump->phys_addr);
+		fw_dump->dma_buffer = NULL;
 	}
 
 	kfree(adapter->ahw->reset.buff);
@@ -2247,10 +2273,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
 
 	qlcnic_change_mtu(netdev, netdev->mtu);
 
-	if (qlcnic_sriov_vf_check(adapter))
-		SET_ETHTOOL_OPS(netdev, &qlcnic_sriov_vf_ethtool_ops);
-	else
-		SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops);
+	netdev->ethtool_ops = (qlcnic_sriov_vf_check(adapter)) ?
+		&qlcnic_sriov_vf_ethtool_ops : &qlcnic_ethtool_ops;
 
 	netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
 			     NETIF_F_IPV6_CSUM | NETIF_F_GRO |
@@ -2417,9 +2441,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int err, pci_using_dac = -1;
 	char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
 
-	if (pdev->is_virtfn)
-		return -ENODEV;
-
 	err = pci_enable_device(pdev);
 	if (err)
 		return err;
@@ -2552,9 +2573,11 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 			case -ENOMEM:
 				dev_err(&pdev->dev, "Adapter initialization failed. Please reboot\n");
 				goto err_out_free_hw;
+			case -EOPNOTSUPP:
+				dev_err(&pdev->dev, "Adapter initialization failed\n");
+				goto err_out_free_hw;
 			default:
-				dev_err(&pdev->dev, "Adapter initialization failed. A reboot may be required to recover from this failure\n");
-				dev_err(&pdev->dev, "If reboot does not help to recover from this failure, try a flash update of the adapter\n");
+				dev_err(&pdev->dev, "Adapter initialization failed. Driver will load in maintenance mode to recover the adapter using the application\n");
 				goto err_out_maintenance_mode;
 			}
 		}
@@ -2628,7 +2651,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		qlcnic_alloc_lb_filters_mem(adapter);
 
 	qlcnic_add_sysfs(adapter);
-
+	qlcnic_register_hwmon_dev(adapter);
 	return 0;
 
 err_out_disable_mbx_intr:
@@ -2665,7 +2688,7 @@ err_out_disable_pdev:
 err_out_maintenance_mode:
 	set_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state);
 	netdev->netdev_ops = &qlcnic_netdev_failed_ops;
-	SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_failed_ops);
+	netdev->ethtool_ops = &qlcnic_ethtool_failed_ops;
 	ahw->port_type = QLCNIC_XGBE;
 
 	if (qlcnic_83xx_check(adapter))
@@ -2698,9 +2721,9 @@ static void qlcnic_remove(struct pci_dev *pdev)
 		return;
 
 	netdev = adapter->netdev;
-	qlcnic_sriov_pf_disable(adapter);
 
 	qlcnic_cancel_idc_work(adapter);
+	qlcnic_sriov_pf_disable(adapter);
 	ahw = adapter->ahw;
 
 	unregister_netdev(netdev);
@@ -2735,6 +2758,8 @@ static void qlcnic_remove(struct pci_dev *pdev)
 
 	qlcnic_remove_sysfs(adapter);
 
+	qlcnic_unregister_hwmon_dev(adapter);
+
 	qlcnic_cleanup_pci_map(adapter->ahw);
 
 	qlcnic_release_firmware(adapter);
@@ -2828,6 +2853,8 @@ static int qlcnic_close(struct net_device *netdev)
 	return 0;
 }
 
+#define QLCNIC_VF_LB_BUCKET_SIZE 1
+
 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
 {
 	void *head;
@@ -2843,7 +2870,10 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
 	spin_lock_init(&adapter->mac_learn_lock);
 	spin_lock_init(&adapter->rx_mac_learn_lock);
 
-	if (qlcnic_82xx_check(adapter)) {
+	if (qlcnic_sriov_vf_check(adapter)) {
+		filter_size = QLCNIC_83XX_SRIOV_VF_MAX_MAC - 1;
+		adapter->fhash.fbucket_size = QLCNIC_VF_LB_BUCKET_SIZE;
+	} else if (qlcnic_82xx_check(adapter)) {
 		filter_size = QLCNIC_LB_MAX_FILTERS;
 		adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE;
 	} else {
@@ -3973,16 +4003,6 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
 		strcpy(buf, "Tx");
 	}
 
-	if (!QLCNIC_IS_MSI_FAMILY(adapter)) {
-		netdev_err(netdev, "No RSS/TSS support in INT-x mode\n");
-		return -EINVAL;
-	}
-
-	if (adapter->flags & QLCNIC_MSI_ENABLED) {
-		netdev_err(netdev, "No RSS/TSS support in MSI mode\n");
-		return -EINVAL;
-	}
-
 	if (!is_power_of_2(ring_cnt)) {
 		netdev_err(netdev, "%s rings value should be a power of 2\n",
 			   buf);
@@ -4122,7 +4142,7 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
 
 	rcu_read_lock();
 	for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {
-		dev = __vlan_find_dev_deep(netdev, htons(ETH_P_8021Q), vid);
+		dev = __vlan_find_dev_deep_rcu(netdev, htons(ETH_P_8021Q), vid);
 		if (!dev)
 			continue;
 		qlcnic_config_indev_addr(adapter, dev, event);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index 37b979b1266b..e46fc39d425d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -238,6 +238,8 @@ void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump)
 
 	hdr->drv_cap_mask = hdr->cap_mask;
 	fw_dump->cap_mask = hdr->cap_mask;
+
+	fw_dump->use_pex_dma = (hdr->capabilities & BIT_0) ? true : false;
 }
 
 inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index)
@@ -276,6 +278,8 @@ inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index,
 	hdr->saved_state[index] = value;
 }
 
+#define QLCNIC_TEMPLATE_VERSION (0x20001)
+
 void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump)
 {
 	struct qlcnic_83xx_dump_template_hdr *hdr;
@@ -288,6 +292,9 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump)
 
 	hdr->drv_cap_mask = hdr->cap_mask;
 	fw_dump->cap_mask = hdr->cap_mask;
+
+	fw_dump->use_pex_dma = (fw_dump->version & 0xfffff) >=
+			       QLCNIC_TEMPLATE_VERSION;
 }
 
 inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index)
@@ -653,34 +660,31 @@ out:
 #define QLC_DMA_CMD_BUFF_ADDR_HI	4
 #define QLC_DMA_CMD_STATUS_CTRL		8
 
-#define QLC_PEX_DMA_READ_SIZE		(PAGE_SIZE * 16)
-
 static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter,
 				struct __mem *mem)
 {
-	struct qlcnic_83xx_dump_template_hdr *tmpl_hdr;
 	struct device *dev = &adapter->pdev->dev;
 	u32 dma_no, dma_base_addr, temp_addr;
 	int i, ret, dma_sts;
+	void *tmpl_hdr;
 
 	tmpl_hdr = adapter->ahw->fw_dump.tmpl_hdr;
-	dma_no = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX];
+	dma_no = qlcnic_get_saved_state(adapter, tmpl_hdr,
+					QLC_83XX_DMA_ENGINE_INDEX);
 	dma_base_addr = QLC_DMA_REG_BASE_ADDR(dma_no);
 
 	temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_LOW;
-	ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr,
-					   mem->desc_card_addr);
+	ret = qlcnic_ind_wr(adapter, temp_addr, mem->desc_card_addr);
 	if (ret)
 		return ret;
 
 	temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_HI;
-	ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, 0);
+	ret = qlcnic_ind_wr(adapter, temp_addr, 0);
 	if (ret)
 		return ret;
 
 	temp_addr = dma_base_addr + QLC_DMA_CMD_STATUS_CTRL;
-	ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr,
-					   mem->start_dma_cmd);
+	ret = qlcnic_ind_wr(adapter, temp_addr, mem->start_dma_cmd);
 	if (ret)
 		return ret;
 
@@ -710,15 +714,16 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter,
 	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
 	u32 temp, dma_base_addr, size = 0, read_size = 0;
 	struct qlcnic_pex_dma_descriptor *dma_descr;
-	struct qlcnic_83xx_dump_template_hdr *tmpl_hdr;
 	struct device *dev = &adapter->pdev->dev;
 	dma_addr_t dma_phys_addr;
 	void *dma_buffer;
+	void *tmpl_hdr;
 
 	tmpl_hdr = fw_dump->tmpl_hdr;
 
 	/* Check if DMA engine is available */
-	temp = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX];
+	temp = qlcnic_get_saved_state(adapter, tmpl_hdr,
+				      QLC_83XX_DMA_ENGINE_INDEX);
 	dma_base_addr = QLC_DMA_REG_BASE_ADDR(temp);
 	temp = qlcnic_ind_rd(adapter,
 			     dma_base_addr + QLC_DMA_CMD_STATUS_CTRL);
@@ -764,8 +769,8 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter,
 
 		/* Write DMA descriptor to MS memory*/
 		temp = sizeof(struct qlcnic_pex_dma_descriptor) / 16;
-		*ret = qlcnic_83xx_ms_mem_write128(adapter, mem->desc_card_addr,
-						   (u32 *)dma_descr, temp);
+		*ret = qlcnic_ms_mem_write128(adapter, mem->desc_card_addr,
+					      (u32 *)dma_descr, temp);
 		if (*ret) {
 			dev_info(dev, "Failed to write DMA descriptor to MS memory at address 0x%x\n",
 				 mem->desc_card_addr);
@@ -1141,8 +1146,6 @@ free_mem:
 	return err;
 }
 
-#define QLCNIC_TEMPLATE_VERSION (0x20001)
-
 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 {
 	struct qlcnic_hardware_context *ahw;
@@ -1150,6 +1153,7 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 	u32 version, csum, *tmp_buf;
 	u8 use_flash_temp = 0;
 	u32 temp_size = 0;
+	void *temp_buffer;
 	int err;
 
 	ahw = adapter->ahw;
@@ -1199,16 +1203,23 @@ flash_temp:
 
 	qlcnic_cache_tmpl_hdr_values(adapter, fw_dump);
 
+	if (fw_dump->use_pex_dma) {
+		fw_dump->dma_buffer = NULL;
+		temp_buffer = dma_alloc_coherent(&adapter->pdev->dev,
+						 QLC_PEX_DMA_READ_SIZE,
+						 &fw_dump->phys_addr,
+						 GFP_KERNEL);
+		if (!temp_buffer)
+			fw_dump->use_pex_dma = false;
+		else
+			fw_dump->dma_buffer = temp_buffer;
+	}
+
+
 	dev_info(&adapter->pdev->dev,
 		 "Default minidump capture mask 0x%x\n",
 		 fw_dump->cap_mask);
 
-	if (qlcnic_83xx_check(adapter) &&
-	    (fw_dump->version & 0xfffff) >= QLCNIC_TEMPLATE_VERSION)
-		fw_dump->use_pex_dma = true;
-	else
-		fw_dump->use_pex_dma = false;
-
 	qlcnic_enable_fw_dump_state(adapter);
 
 	return 0;
@@ -1224,7 +1235,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 	struct device *dev = &adapter->pdev->dev;
 	struct qlcnic_hardware_context *ahw;
 	struct qlcnic_dump_entry *entry;
-	void *temp_buffer, *tmpl_hdr;
+	void *tmpl_hdr;
 	u32 ocm_window;
 	__le32 *buffer;
 	char mesg[64];
@@ -1268,16 +1279,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 	qlcnic_set_sys_info(adapter, tmpl_hdr, 0, QLCNIC_DRIVER_VERSION);
 	qlcnic_set_sys_info(adapter, tmpl_hdr, 1, adapter->fw_version);
 
-	if (fw_dump->use_pex_dma) {
-		temp_buffer = dma_alloc_coherent(dev, QLC_PEX_DMA_READ_SIZE,
-						 &fw_dump->phys_addr,
-						 GFP_KERNEL);
-		if (!temp_buffer)
-			fw_dump->use_pex_dma = false;
-		else
-			fw_dump->dma_buffer = temp_buffer;
-	}
-
 	if (qlcnic_82xx_check(adapter)) {
 		ops_cnt = ARRAY_SIZE(qlcnic_fw_dump_ops);
 		fw_dump_ops = qlcnic_fw_dump_ops;
@@ -1335,10 +1336,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 	/* Send a udev event to notify availability of FW dump */
 	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg);
 
-	if (fw_dump->use_pex_dma)
-		dma_free_coherent(dev, QLC_PEX_DMA_READ_SIZE,
-				  fw_dump->dma_buffer, fw_dump->phys_addr);
-
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
index 396bd1fd1d27..4677b2edccca 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -52,6 +52,7 @@ enum qlcnic_bc_commands {
 	QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
 };
 
+#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2
 #define QLC_BC_CMD 1
 
 struct qlcnic_trans_list {
@@ -151,13 +152,14 @@ struct qlcnic_vf_info {
 	struct qlcnic_trans_list	rcv_pend;
 	struct qlcnic_adapter		*adapter;
 	struct qlcnic_vport		*vp;
-	struct mutex			vlan_list_lock;	/* Lock for VLAN list */
+	spinlock_t			vlan_list_lock;	/* Lock for VLAN list */
 };
 
 struct qlcnic_async_work_list {
 	struct list_head	list;
 	struct work_struct	work;
 	void			*ptr;
+	struct qlcnic_cmd_args	*cmd;
 };
 
 struct qlcnic_back_channel {
@@ -231,7 +233,7 @@ bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
 int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
-int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int);
+int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);
 int qlcnic_sriov_get_vf_config(struct net_device *, int ,
 			       struct ifla_vf_info *);
 int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 6afe9c1f5ab9..1659c804f1d5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -39,6 +39,8 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
 static void qlcnic_sriov_process_bc_cmd(struct work_struct *);
 static int qlcnic_sriov_vf_shutdown(struct pci_dev *);
 static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *);
+static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *,
+					struct qlcnic_cmd_args *);
 
 static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
 	.read_crb			= qlcnic_83xx_read_crb,
@@ -181,7 +183,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
 		vf->adapter = adapter;
 		vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i);
 		mutex_init(&vf->send_cmd_lock);
-		mutex_init(&vf->vlan_list_lock);
+		spin_lock_init(&vf->vlan_list_lock);
 		INIT_LIST_HEAD(&vf->rcv_act.wait_list);
 		INIT_LIST_HEAD(&vf->rcv_pend.wait_list);
 		spin_lock_init(&vf->rcv_act.lock);
@@ -197,8 +199,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
 				goto qlcnic_destroy_async_wq;
 			}
 			sriov->vf_info[i].vp = vp;
+			vp->vlan_mode = QLC_GUEST_VLAN_MODE;
 			vp->max_tx_bw = MAX_BW;
-			vp->spoofchk = true;
+			vp->min_tx_bw = MIN_BW;
+			vp->spoofchk = false;
 			random_ether_addr(vp->mac);
 			dev_info(&adapter->pdev->dev,
 				 "MAC Address %pM is configured for VF %d\n",
@@ -454,6 +458,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter)
 	struct qlcnic_cmd_args cmd;
 	int ret = 0;
 
+	memset(&cmd, 0, sizeof(cmd));
 	ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL);
 	if (ret)
 		return ret;
@@ -515,6 +520,8 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
 {
 	int err;
 
+	adapter->flags |= QLCNIC_VLAN_FILTERING;
+	adapter->ahw->total_nic_func = 1;
 	INIT_LIST_HEAD(&adapter->vf_mc_list);
 	if (!qlcnic_use_msi_x && !!qlcnic_use_msi)
 		dev_warn(&adapter->pdev->dev,
@@ -770,6 +777,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans,
 		cmd->req.arg = (u32 *)trans->req_pay;
 		cmd->rsp.arg = (u32 *)trans->rsp_pay;
 		cmd_op = cmd->req.arg[0] & 0xff;
+		cmd->cmd_op = cmd_op;
 		remainder = (trans->rsp_pay_size) % (bc_pay_sz);
 		num_frags = (trans->rsp_pay_size) / (bc_pay_sz);
 		if (remainder)
@@ -1356,7 +1364,7 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter,
 	return -EIO;
 }
 
-static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter,
+static int __qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter,
 				  struct qlcnic_cmd_args *cmd)
 {
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -1408,12 +1416,17 @@ retry:
 	    (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) {
 		rsp = QLCNIC_RCODE_SUCCESS;
 	} else {
-		rsp = mbx_err_code;
-		if (!rsp)
-			rsp = 1;
-		dev_err(dev,
-			"MBX command 0x%x failed with err:0x%x for VF %d\n",
-			opcode, mbx_err_code, func);
+		if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) {
+			rsp = QLCNIC_RCODE_SUCCESS;
+		} else {
+			rsp = mbx_err_code;
+			if (!rsp)
+				rsp = 1;
+
+			dev_err(dev,
+				"MBX command 0x%x failed with err:0x%x for VF %d\n",
+				opcode, mbx_err_code, func);
+		}
 	}
 
 err_out:
@@ -1435,12 +1448,23 @@ free_cmd:
 	return rsp;
 }
 
+
+static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter,
+				  struct qlcnic_cmd_args *cmd)
+{
+	if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT)
+		return qlcnic_sriov_async_issue_cmd(adapter, cmd);
+	else
+		return __qlcnic_sriov_issue_cmd(adapter, cmd);
+}
+
 static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op)
 {
 	struct qlcnic_cmd_args cmd;
 	struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0];
 	int ret;
 
+	memset(&cmd, 0, sizeof(cmd));
 	if (qlcnic_sriov_alloc_bc_mbx_args(&cmd, cmd_op))
 		return -ENOMEM;
 
@@ -1465,58 +1489,28 @@ out:
 	return ret;
 }
 
-static void qlcnic_vf_add_mc_list(struct net_device *netdev)
+static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct qlcnic_sriov *sriov = adapter->ahw->sriov;
-	struct qlcnic_mac_vlan_list *cur;
-	struct list_head *head, tmp_list;
 	struct qlcnic_vf_info *vf;
 	u16 vlan_id;
 	int i;
 
-	static const u8 bcast_addr[ETH_ALEN] = {
-		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
-	};
-
 	vf = &adapter->ahw->sriov->vf_info[0];
-	INIT_LIST_HEAD(&tmp_list);
-	head = &adapter->vf_mc_list;
-	netif_addr_lock_bh(netdev);
 
-	while (!list_empty(head)) {
-		cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list);
-		list_move(&cur->list, &tmp_list);
-	}
-
-	netif_addr_unlock_bh(netdev);
-
-	while (!list_empty(&tmp_list)) {
-		cur = list_entry((&tmp_list)->next,
-				 struct qlcnic_mac_vlan_list, list);
-		if (!qlcnic_sriov_check_any_vlan(vf)) {
-			qlcnic_nic_add_mac(adapter, bcast_addr, 0);
-			qlcnic_nic_add_mac(adapter, cur->mac_addr, 0);
-		} else {
-			mutex_lock(&vf->vlan_list_lock);
-			for (i = 0; i < sriov->num_allowed_vlans; i++) {
-				vlan_id = vf->sriov_vlans[i];
-				if (vlan_id) {
-					qlcnic_nic_add_mac(adapter, bcast_addr,
-							   vlan_id);
-					qlcnic_nic_add_mac(adapter,
-							   cur->mac_addr,
-							   vlan_id);
-				}
-			}
-			mutex_unlock(&vf->vlan_list_lock);
-			if (qlcnic_84xx_check(adapter)) {
-				qlcnic_nic_add_mac(adapter, bcast_addr, 0);
-				qlcnic_nic_add_mac(adapter, cur->mac_addr, 0);
-			}
+	if (!qlcnic_sriov_check_any_vlan(vf)) {
+		qlcnic_nic_add_mac(adapter, mac, 0);
+	} else {
+		spin_lock(&vf->vlan_list_lock);
+		for (i = 0; i < sriov->num_allowed_vlans; i++) {
+			vlan_id = vf->sriov_vlans[i];
+			if (vlan_id)
+				qlcnic_nic_add_mac(adapter, mac, vlan_id);
 		}
-		list_del(&cur->list);
-		kfree(cur);
+		spin_unlock(&vf->vlan_list_lock);
+		if (qlcnic_84xx_check(adapter))
+			qlcnic_nic_add_mac(adapter, mac, 0);
 	}
 }
 
@@ -1525,6 +1519,7 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc)
 	struct list_head *head = &bc->async_list;
 	struct qlcnic_async_work_list *entry;
 
+	flush_workqueue(bc->bc_async_wq);
 	while (!list_empty(head)) {
 		entry = list_entry(head->next, struct qlcnic_async_work_list,
 				   list);
@@ -1534,10 +1529,14 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc)
 	}
 }
 
-static void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
+void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	static const u8 bcast_addr[ETH_ALEN] = {
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+	};
+	struct netdev_hw_addr *ha;
 	u32 mode = VPORT_MISS_MODE_DROP;
 
 	if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
@@ -1549,23 +1548,49 @@ static void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
 	} else if ((netdev->flags & IFF_ALLMULTI) ||
 		   (netdev_mc_count(netdev) > ahw->max_mc_count)) {
 		mode = VPORT_MISS_MODE_ACCEPT_MULTI;
+	} else {
+		qlcnic_vf_add_mc_list(netdev, bcast_addr);
+		if (!netdev_mc_empty(netdev)) {
+			netdev_for_each_mc_addr(ha, netdev)
+				qlcnic_vf_add_mc_list(netdev, ha->addr);
+		}
 	}
 
-	if (qlcnic_sriov_vf_check(adapter))
-		qlcnic_vf_add_mc_list(netdev);
+	/* configure unicast MAC address, if there is not sufficient space
+	 * to store all the unicast addresses then enable promiscuous mode
+	 */
+	if (netdev_uc_count(netdev) > ahw->max_uc_count) {
+		mode = VPORT_MISS_MODE_ACCEPT_ALL;
+	} else if (!netdev_uc_empty(netdev)) {
+		netdev_for_each_uc_addr(ha, netdev)
+			qlcnic_vf_add_mc_list(netdev, ha->addr);
+	}
+
+	if (adapter->pdev->is_virtfn) {
+		if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
+		    !adapter->fdb_mac_learn) {
+			qlcnic_alloc_lb_filters_mem(adapter);
+			adapter->drv_mac_learn = 1;
+			adapter->rx_mac_learn = true;
+		} else {
+			adapter->drv_mac_learn = 0;
+			adapter->rx_mac_learn = false;
+		}
+	}
 
 	qlcnic_nic_set_promisc(adapter, mode);
 }
 
-static void qlcnic_sriov_handle_async_multi(struct work_struct *work)
+static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work)
 {
 	struct qlcnic_async_work_list *entry;
-	struct net_device *netdev;
+	struct qlcnic_adapter *adapter;
+	struct qlcnic_cmd_args *cmd;
 
 	entry = container_of(work, struct qlcnic_async_work_list, work);
-	netdev = (struct net_device *)entry->ptr;
-
-	qlcnic_sriov_vf_set_multi(netdev);
+	adapter = entry->ptr;
+	cmd = entry->cmd;
+	__qlcnic_sriov_issue_cmd(adapter, cmd);
 	return;
 }
 
@@ -1595,8 +1620,9 @@ qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc)
 	return entry;
 }
 
-static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc,
-						work_func_t func, void *data)
+static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc,
+					    work_func_t func, void *data,
+					    struct qlcnic_cmd_args *cmd)
 {
 	struct qlcnic_async_work_list *entry = NULL;
 
@@ -1605,21 +1631,23 @@ static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc,
 		return;
 
 	entry->ptr = data;
+	entry->cmd = cmd;
 	INIT_WORK(&entry->work, func);
 	queue_work(bc->bc_async_wq, &entry->work);
 }
 
-void qlcnic_sriov_vf_schedule_multi(struct net_device *netdev)
+static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter,
+					struct qlcnic_cmd_args *cmd)
 {
 
-	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc;
 
 	if (adapter->need_fw_reset)
-		return;
+		return -EIO;
 
-	qlcnic_sriov_schedule_bc_async_work(bc, qlcnic_sriov_handle_async_multi,
-					    netdev);
+	qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd,
+					adapter, cmd);
+	return 0;
 }
 
 static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
@@ -1843,6 +1871,12 @@ static int qlcnic_sriov_vf_idc_unknown_state(struct qlcnic_adapter *adapter)
 	return 0;
 }
 
+static void qlcnic_sriov_vf_periodic_tasks(struct qlcnic_adapter *adapter)
+{
+	if (adapter->fhash.fnum)
+		qlcnic_prune_lb_filters(adapter);
+}
+
 static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work)
 {
 	struct qlcnic_adapter *adapter;
@@ -1874,6 +1908,8 @@ static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work)
 	}
 
 	idc->prev_state = idc->curr_state;
+	qlcnic_sriov_vf_periodic_tasks(adapter);
+
 	if (!ret && test_bit(QLC_83XX_MODULE_LOADED, &idc->status))
 		qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state,
 				     idc->delay);
@@ -1897,7 +1933,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov,
 	if (!vf->sriov_vlans)
 		return err;
 
-	mutex_lock(&vf->vlan_list_lock);
+	spin_lock_bh(&vf->vlan_list_lock);
 
 	for (i = 0; i < sriov->num_allowed_vlans; i++) {
 		if (vf->sriov_vlans[i] == vlan_id) {
@@ -1906,7 +1942,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov,
 		}
 	}
 
-	mutex_unlock(&vf->vlan_list_lock);
+	spin_unlock_bh(&vf->vlan_list_lock);
 	return err;
 }
 
@@ -1915,12 +1951,12 @@ static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov,
 {
 	int err = 0;
 
-	mutex_lock(&vf->vlan_list_lock);
+	spin_lock_bh(&vf->vlan_list_lock);
 
 	if (vf->num_vlan >= sriov->num_allowed_vlans)
 		err = -EINVAL;
 
-	mutex_unlock(&vf->vlan_list_lock);
+	spin_unlock_bh(&vf->vlan_list_lock);
 	return err;
 }
 
@@ -1973,7 +2009,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id,
 	if (!vf->sriov_vlans)
 		return;
 
-	mutex_lock(&vf->vlan_list_lock);
+	spin_lock_bh(&vf->vlan_list_lock);
 
 	switch (opcode) {
 	case QLC_VLAN_ADD:
@@ -1986,7 +2022,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id,
 		netdev_err(adapter->netdev, "Invalid VLAN operation\n");
 	}
 
-	mutex_unlock(&vf->vlan_list_lock);
+	spin_unlock_bh(&vf->vlan_list_lock);
 	return;
 }
 
@@ -1994,10 +2030,12 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
 				   u16 vid, u8 enable)
 {
 	struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+	struct net_device *netdev = adapter->netdev;
 	struct qlcnic_vf_info *vf;
 	struct qlcnic_cmd_args cmd;
 	int ret;
 
+	memset(&cmd, 0, sizeof(cmd));
 	if (vid == 0)
 		return 0;
 
@@ -2019,14 +2057,18 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
 		dev_err(&adapter->pdev->dev,
 			"Failed to configure guest VLAN, err=%d\n", ret);
 	} else {
+		netif_addr_lock_bh(netdev);
 		qlcnic_free_mac_list(adapter);
+		netif_addr_unlock_bh(netdev);
 
 		if (enable)
 			qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD);
 		else
 			qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE);
 
-		qlcnic_set_multi(adapter->netdev);
+		netif_addr_lock_bh(netdev);
+		qlcnic_set_multi(netdev);
+		netif_addr_unlock_bh(netdev);
 	}
 
 	qlcnic_free_mbx_args(&cmd);
@@ -2157,11 +2199,11 @@ bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf)
 {
 	bool err = false;
 
-	mutex_lock(&vf->vlan_list_lock);
+	spin_lock_bh(&vf->vlan_list_lock);
 
 	if (vf->num_vlan)
 		err = true;
 
-	mutex_unlock(&vf->vlan_list_lock);
+	spin_unlock_bh(&vf->vlan_list_lock);
 	return err;
 }
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 280137991544..a29538b86edf 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -16,6 +16,7 @@
 #define QLC_VF_FLOOD_BIT	BIT_16
 #define QLC_FLOOD_MODE		0x5
 #define QLC_SRIOV_ALLOW_VLAN0	BIT_19
+#define QLC_INTR_COAL_TYPE_MASK	0x7
 
 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
 
@@ -83,7 +84,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
 	info->max_tx_ques = res->num_tx_queues / max;
 
 	if (qlcnic_83xx_pf_check(adapter))
-		num_macs = 1;
+		num_macs = QLCNIC_83XX_SRIOV_VF_MAX_MAC;
 
 	info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
 
@@ -337,9 +338,12 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
 
 	cmd.req.arg[1] = 0x4;
 	if (enable) {
+		adapter->flags |= QLCNIC_VLAN_FILTERING;
 		cmd.req.arg[1] |= BIT_16;
 		if (qlcnic_84xx_check(adapter))
 			cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0;
+	} else {
+		adapter->flags &= ~QLCNIC_VLAN_FILTERING;
 	}
 
 	err = qlcnic_issue_cmd(adapter, &cmd);
@@ -471,12 +475,12 @@ static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
 		return -EPERM;
 	}
 
+	qlcnic_sriov_pf_disable(adapter);
+
 	rtnl_lock();
 	if (netif_running(netdev))
 		__qlcnic_down(adapter, netdev);
 
-	qlcnic_sriov_pf_disable(adapter);
-
 	qlcnic_sriov_free_vlans(adapter);
 
 	qlcnic_sriov_pf_cleanup(adapter);
@@ -595,7 +599,6 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
 
 	qlcnic_sriov_alloc_vlans(adapter);
 
-	err = qlcnic_sriov_pf_enable(adapter, num_vfs);
 	return err;
 
 del_flr_queue:
@@ -626,25 +629,36 @@ static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
 		__qlcnic_down(adapter, netdev);
 
 	err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
-	if (err) {
-		netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
-			    adapter->portnum);
+	if (err)
+		goto error;
 
-		err = -EIO;
-		if (qlcnic_83xx_configure_opmode(adapter))
-			goto error;
-	} else {
+	if (netif_running(netdev))
+		__qlcnic_up(adapter, netdev);
+
+	rtnl_unlock();
+	err = qlcnic_sriov_pf_enable(adapter, num_vfs);
+	if (!err) {
 		netdev_info(netdev,
 			    "SR-IOV is enabled successfully on port %d\n",
 			    adapter->portnum);
 		/* Return number of vfs enabled */
-		err = num_vfs;
+		return num_vfs;
 	}
+
+	rtnl_lock();
 	if (netif_running(netdev))
-		__qlcnic_up(adapter, netdev);
+		__qlcnic_down(adapter, netdev);
 
 error:
+	if (!qlcnic_83xx_configure_opmode(adapter)) {
+		if (netif_running(netdev))
+			__qlcnic_up(adapter, netdev);
+	}
+
 	rtnl_unlock();
+	netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
+		    adapter->portnum);
+
 	return err;
 }
 
@@ -773,7 +787,7 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
 				       struct qlcnic_vf_info *vf,
 				       u16 vlan, u8 op)
 {
-	struct qlcnic_cmd_args cmd;
+	struct qlcnic_cmd_args *cmd;
 	struct qlcnic_macvlan_mbx mv;
 	struct qlcnic_vport *vp;
 	u8 *addr;
@@ -783,21 +797,27 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
 
 	vp = vf->vp;
 
-	if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
+	cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+	if (!cmd)
 		return -ENOMEM;
 
+	err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN);
+	if (err)
+		goto free_cmd;
+
+	cmd->type = QLC_83XX_MBX_CMD_NO_WAIT;
 	vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
 	if (vpid < 0) {
 		err = -EINVAL;
-		goto out;
+		goto free_args;
 	}
 
 	if (vlan)
 		op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
 		      QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
 
-	cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
-	cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
+	cmd->req.arg[1] = op | (1 << 8) | (3 << 6);
+	cmd->req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
 
 	addr = vp->mac;
 	mv.vlan = vlan;
@@ -807,18 +827,18 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
 	mv.mac_addr3 = addr[3];
 	mv.mac_addr4 = addr[4];
 	mv.mac_addr5 = addr[5];
-	buf = &cmd.req.arg[2];
+	buf = &cmd->req.arg[2];
 	memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
 
-	err = qlcnic_issue_cmd(adapter, &cmd);
+	err = qlcnic_issue_cmd(adapter, cmd);
 
-	if (err)
-		dev_err(&adapter->pdev->dev,
-			"MAC-VLAN %s to CAM failed, err=%d.\n",
-			((op == 1) ? "add " : "delete "), err);
+	if (!err)
+		return err;
 
-out:
-	qlcnic_free_mbx_args(&cmd);
+free_args:
+	qlcnic_free_mbx_args(cmd);
+free_cmd:
+	kfree(cmd);
 	return err;
 }
 
@@ -840,7 +860,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter,
 
 	sriov = adapter->ahw->sriov;
 
-	mutex_lock(&vf->vlan_list_lock);
+	spin_lock_bh(&vf->vlan_list_lock);
 	if (vf->num_vlan) {
 		for (i = 0; i < sriov->num_allowed_vlans; i++) {
 			vlan = vf->sriov_vlans[i];
@@ -849,7 +869,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter,
 							    opcode);
 		}
 	}
-	mutex_unlock(&vf->vlan_list_lock);
+	spin_unlock_bh(&vf->vlan_list_lock);
 
 	if (vf->vp->vlan_mode != QLC_PVID_MODE) {
 		if (qlcnic_83xx_pf_check(adapter) &&
@@ -1178,19 +1198,41 @@ static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
 {
 	struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
 	u16 ctx_id, pkts, time;
+	int err = -EINVAL;
+	u8 type;
 
+	type = cmd->req.arg[1] & QLC_INTR_COAL_TYPE_MASK;
 	ctx_id = cmd->req.arg[1] >> 16;
 	pkts = cmd->req.arg[2] & 0xffff;
 	time = cmd->req.arg[2] >> 16;
 
-	if (ctx_id != vf->rx_ctx_id)
-		return -EINVAL;
-	if (pkts > coal->rx_packets)
-		return -EINVAL;
-	if (time < coal->rx_time_us)
-		return -EINVAL;
+	switch (type) {
+	case QLCNIC_INTR_COAL_TYPE_RX:
+		if (ctx_id != vf->rx_ctx_id || pkts > coal->rx_packets ||
+		    time < coal->rx_time_us)
+			goto err_label;
+		break;
+	case QLCNIC_INTR_COAL_TYPE_TX:
+		if (ctx_id != vf->tx_ctx_id || pkts > coal->tx_packets ||
+		    time < coal->tx_time_us)
+			goto err_label;
+		break;
+	default:
+		netdev_err(adapter->netdev, "Invalid coalescing type 0x%x received\n",
+			   type);
+		return err;
+	}
 
 	return 0;
+
+err_label:
+	netdev_err(adapter->netdev, "Expected: rx_ctx_id 0x%x rx_packets 0x%x rx_time_us 0x%x tx_ctx_id 0x%x tx_packets 0x%x tx_time_us 0x%x\n",
+		   vf->rx_ctx_id, coal->rx_packets, coal->rx_time_us,
+		   vf->tx_ctx_id, coal->tx_packets, coal->tx_time_us);
+	netdev_err(adapter->netdev, "Received: ctx_id 0x%x packets 0x%x time_us 0x%x type 0x%x\n",
+		   ctx_id, pkts, time, type);
+
+	return err;
 }
 
 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
@@ -1214,7 +1256,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
 					     struct qlcnic_vf_info *vf,
 					     struct qlcnic_cmd_args *cmd)
 {
-	struct qlcnic_macvlan_mbx *macvlan;
 	struct qlcnic_vport *vp = vf->vp;
 	u8 op, new_op;
 
@@ -1224,14 +1265,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
 	cmd->req.arg[1] |= (vf->vp->handle << 16);
 	cmd->req.arg[1] |= BIT_31;
 
-	macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2];
-	if (!(macvlan->mac_addr0 & BIT_0)) {
-		dev_err(&adapter->pdev->dev,
-			"MAC address change is not allowed from VF %d",
-			vf->pci_func);
-		return -EINVAL;
-	}
-
 	if (vp->vlan_mode == QLC_PVID_MODE) {
 		op = cmd->req.arg[1] & 0x7;
 		cmd->req.arg[1] &= ~0x7;
@@ -1815,7 +1848,8 @@ int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
 	return 0;
 }
 
-int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
+int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf,
+				int min_tx_rate, int max_tx_rate)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct qlcnic_sriov *sriov = adapter->ahw->sriov;
@@ -1830,35 +1864,52 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
 	if (vf >= sriov->num_vfs)
 		return -EINVAL;
 
-	if (tx_rate >= 10000 || tx_rate < 100) {
+	vf_info = &sriov->vf_info[vf];
+	vp = vf_info->vp;
+	vpid = vp->handle;
+
+	if (!min_tx_rate)
+		min_tx_rate = QLC_VF_MIN_TX_RATE;
+
+	if (max_tx_rate &&
+	    (max_tx_rate >= 10000 || max_tx_rate < min_tx_rate)) {
 		netdev_err(netdev,
-			   "Invalid Tx rate, allowed range is [%d - %d]",
-			   QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
+			   "Invalid max Tx rate, allowed range is [%d - %d]",
+			   min_tx_rate, QLC_VF_MAX_TX_RATE);
 		return -EINVAL;
 	}
 
-	if (tx_rate == 0)
-		tx_rate = 10000;
+	if (!max_tx_rate)
+		max_tx_rate = 10000;
 
-	vf_info = &sriov->vf_info[vf];
-	vp = vf_info->vp;
-	vpid = vp->handle;
+	if (min_tx_rate &&
+	    (min_tx_rate > max_tx_rate || min_tx_rate < QLC_VF_MIN_TX_RATE)) {
+		netdev_err(netdev,
+			   "Invalid min Tx rate, allowed range is [%d - %d]",
+			   QLC_VF_MIN_TX_RATE, max_tx_rate);
+		return -EINVAL;
+	}
 
 	if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
 		if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
 			return -EIO;
 
-		nic_info.max_tx_bw = tx_rate / 100;
+		nic_info.max_tx_bw = max_tx_rate / 100;
+		nic_info.min_tx_bw = min_tx_rate / 100;
 		nic_info.bit_offsets = BIT_0;
 
 		if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
 			return -EIO;
 	}
 
-	vp->max_tx_bw = tx_rate / 100;
+	vp->max_tx_bw = max_tx_rate / 100;
 	netdev_info(netdev,
-		    "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
-		    tx_rate, vp->max_tx_bw, vf);
+		    "Setting Max Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
+		    max_tx_rate, vp->max_tx_bw, vf);
+	vp->min_tx_bw = min_tx_rate / 100;
+	netdev_info(netdev,
+		    "Setting Min Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
+		    min_tx_rate, vp->min_tx_bw, vf);
 	return 0;
 }
 
@@ -1957,9 +2008,13 @@ int qlcnic_sriov_get_vf_config(struct net_device *netdev,
 	ivi->qos = vp->qos;
 	ivi->spoofchk = vp->spoofchk;
 	if (vp->max_tx_bw == MAX_BW)
-		ivi->tx_rate = 0;
+		ivi->max_tx_rate = 0;
+	else
+		ivi->max_tx_rate = vp->max_tx_bw * 100;
+	if (vp->min_tx_bw == MIN_BW)
+		ivi->min_tx_rate = 0;
 	else
-		ivi->tx_rate = vp->max_tx_bw * 100;
+		ivi->min_tx_rate = vp->min_tx_bw * 100;
 
 	ivi->vf = vf;
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index cd346e27f2e1..f5786d5792df 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -19,6 +19,10 @@
 #include <linux/sysfs.h>
 #include <linux/aer.h>
 #include <linux/log2.h>
+#ifdef CONFIG_QLCNIC_HWMON
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#endif
 
 #define QLC_STATUS_UNSUPPORTED_CMD	-2
 
@@ -358,6 +362,8 @@ int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
 		if (adapter->npars[i].pci_func == pci_func)
 			return i;
 	}
+
+	dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__);
 	return -EINVAL;
 }
 
@@ -1243,6 +1249,68 @@ static struct bin_attribute bin_attr_flash = {
 	.write = qlcnic_83xx_sysfs_flash_write_handler,
 };
 
+#ifdef CONFIG_QLCNIC_HWMON
+
+static ssize_t qlcnic_hwmon_show_temp(struct device *dev,
+				      struct device_attribute *dev_attr,
+				      char *buf)
+{
+	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+	unsigned int temperature = 0, value = 0;
+
+	if (qlcnic_83xx_check(adapter))
+		value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP);
+	else if (qlcnic_82xx_check(adapter))
+		value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP);
+
+	temperature = qlcnic_get_temp_val(value);
+	/* display millidegree celcius */
+	temperature *= 1000;
+	return sprintf(buf, "%u\n", temperature);
+}
+
+/* hwmon-sysfs attributes */
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
+			  qlcnic_hwmon_show_temp, NULL, 1);
+
+static struct attribute *qlcnic_hwmon_attrs[] = {
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	NULL
+};
+
+ATTRIBUTE_GROUPS(qlcnic_hwmon);
+
+void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	struct device *hwmon_dev;
+
+	/* Skip hwmon registration for a VF device */
+	if (qlcnic_sriov_vf_check(adapter)) {
+		adapter->ahw->hwmon_dev = NULL;
+		return;
+	}
+	hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name,
+						      adapter,
+						      qlcnic_hwmon_groups);
+	if (IS_ERR(hwmon_dev)) {
+		dev_err(dev, "Cannot register with hwmon, err=%ld\n",
+			PTR_ERR(hwmon_dev));
+		hwmon_dev = NULL;
+	}
+	adapter->ahw->hwmon_dev = hwmon_dev;
+}
+
+void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter)
+{
+	struct device *hwmon_dev = adapter->ahw->hwmon_dev;
+	if (hwmon_dev) {
+		hwmon_device_unregister(hwmon_dev);
+		adapter->ahw->hwmon_dev = NULL;
+	}
+}
+#endif
+
 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
 {
 	struct device *dev = &adapter->pdev->dev;