1 files changed, 481 insertions, 82 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index b00cf5665ea..be618b9e874 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -20,10 +20,10 @@
 #include <linux/tcp.h>
 #include <linux/skbuff.h>
 #include <linux/firmware.h>
-
 #include <linux/ethtool.h>
 #include <linux/mii.h>
 #include <linux/timer.h>
+#include <linux/irq.h>
 
 #include <linux/vmalloc.h>
 
@@ -35,11 +35,12 @@
 #include "qlcnic_hdr.h"
 #include "qlcnic_hw.h"
 #include "qlcnic_83xx_hw.h"
+#include "qlcnic_dcb.h"
 
 #define _QLCNIC_LINUX_MAJOR 5
-#define _QLCNIC_LINUX_MINOR 2
-#define _QLCNIC_LINUX_SUBVERSION 44
-#define QLCNIC_LINUX_VERSIONID  "5.2.44"
+#define _QLCNIC_LINUX_MINOR 3
+#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))
@@ -98,6 +99,29 @@
 #define TX_STOP_THRESH		((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
 							+ MGMT_CMD_DESC_RESV)
 #define QLCNIC_MAX_TX_TIMEOUTS	2
+
+/* Driver will use 1 Tx ring in INT-x/MSI/SRIOV mode. */
+#define QLCNIC_SINGLE_RING		1
+#define QLCNIC_DEF_SDS_RINGS		4
+#define QLCNIC_DEF_TX_RINGS		4
+#define QLCNIC_MAX_VNIC_TX_RINGS	4
+#define QLCNIC_MAX_VNIC_SDS_RINGS	4
+#define QLCNIC_83XX_MINIMUM_VECTOR	3
+#define QLCNIC_82XX_MINIMUM_VECTOR	2
+
+enum qlcnic_queue_type {
+	QLCNIC_TX_QUEUE = 1,
+	QLCNIC_RX_QUEUE,
+};
+
+/* Operational mode for driver */
+#define QLCNIC_VNIC_MODE	0xFF
+#define QLCNIC_DEFAULT_MODE	0x0
+
+/* Virtual NIC function count */
+#define QLC_DEFAULT_VNIC_COUNT	8
+#define QLC_84XX_VNIC_COUNT	16
+
 /*
  * Following are the states of the Phantom. Phantom will set them and
  * Host will read to check if the fields are correct.
@@ -146,11 +170,20 @@ struct cmd_desc_type0 {
 
 	__le64 addr_buffer2;
 
-	__le16 reference_handle;
+	__le16 encap_descr;	/* 15:10 offset of outer L3 header,
+				 * 9:6 number of 32bit words in outer L3 header,
+				 * 5 offload outer L4 checksum,
+				 * 4 offload outer L3 checksum,
+				 * 3 Inner L4 type, TCP=0, UDP=1,
+				 * 2 Inner L3 type, IPv4=0, IPv6=1,
+				 * 1 Outer L3 type,IPv4=0, IPv6=1,
+				 * 0 type of encapsulation, GRE=0, VXLAN=1
+				 */
 	__le16 mss;
 	u8 port_ctxid;		/* 7:4 ctxid 3:0 port */
-	u8 total_hdr_length;	/* LSO only : MAC+IP+TCP Hdr size */
-	__le16 conn_id;		/* IPSec offoad only */
+	u8 hdr_length;		/* LSO only : MAC+IP+TCP Hdr size */
+	u8 outer_hdr_length;	/* Encapsulation only */
+	u8 rsvd1;
 
 	__le64 addr_buffer3;
 	__le64 addr_buffer1;
@@ -160,7 +193,9 @@ struct cmd_desc_type0 {
 	__le64 addr_buffer4;
 
 	u8 eth_addr[ETH_ALEN];
-	__le16 vlan_TCI;
+	__le16 vlan_TCI;	/* In case of  encapsulation,
+				 * this is for outer VLAN
+				 */
 
 } __attribute__ ((aligned(64)));
 
@@ -348,6 +383,7 @@ struct qlcnic_rx_buffer {
  */
 #define QLCNIC_INTR_COAL_TYPE_RX		1
 #define QLCNIC_INTR_COAL_TYPE_TX		2
+#define QLCNIC_INTR_COAL_TYPE_RX_TX		3
 
 #define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US	3
 #define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS	256
@@ -357,7 +393,7 @@ struct qlcnic_rx_buffer {
 
 #define QLCNIC_INTR_DEFAULT			0x04
 #define QLCNIC_CONFIG_INTR_COALESCE		3
-#define QLCNIC_DEV_INFO_SIZE			1
+#define QLCNIC_DEV_INFO_SIZE			2
 
 struct qlcnic_nic_intr_coalesce {
 	u8	type;
@@ -370,7 +406,7 @@ struct qlcnic_nic_intr_coalesce {
 	u32	timer_out;
 };
 
-struct qlcnic_dump_template_hdr {
+struct qlcnic_83xx_dump_template_hdr {
 	u32	type;
 	u32	offset;
 	u32	size;
@@ -387,15 +423,44 @@ struct qlcnic_dump_template_hdr {
 	u32	rsvd[0];
 };
 
+struct qlcnic_82xx_dump_template_hdr {
+	u32	type;
+	u32	offset;
+	u32	size;
+	u32	cap_mask;
+	u32	num_entries;
+	u32	version;
+	u32	timestamp;
+	u32	checksum;
+	u32	drv_cap_mask;
+	u32	sys_info[3];
+	u32	saved_state[16];
+	u32	cap_sizes[8];
+	u32	rsvd[7];
+	u32	capabilities;
+	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 */
-	u8	enable; /* enable/disable dump */
+	bool	enable; /* enable/disable dump */
 	u32	size;	/* total size of the dump */
+	u32	cap_mask; /* Current capture mask */
 	void	*data;	/* dump data area */
-	struct	qlcnic_dump_template_hdr *tmpl_hdr;
+	void	*tmpl_hdr;
 	dma_addr_t phys_addr;
 	void	*dma_buffer;
 	bool	use_pex_dma;
+	/* Read only elements which are common between 82xx and 83xx
+	 * template header. Update these values immediately after we read
+	 * template header from Firmware
+	 */
+	u32	tmpl_hdr_size;
+	u32	version;
+	u32	num_entries;
+	u32	offset;
 };
 
 /*
@@ -427,7 +492,7 @@ struct qlcnic_hardware_context {
 	u8 diag_test;
 	u8 num_msix;
 	u8 nic_mode;
-	char diag_cnt;
+	int diag_cnt;
 
 	u16 max_uc_count;
 	u16 port_type;
@@ -445,8 +510,10 @@ struct qlcnic_hardware_context {
 	u16 max_rx_ques;
 	u16 max_mtu;
 	u32 msg_enable;
-	u16 act_pci_func;
+	u16 total_nic_func;
 	u16 max_pci_func;
+	u32 max_vnic_func;
+	u32 total_pci_func;
 
 	u32 capabilities;
 	u32 extra_capability[3];
@@ -460,14 +527,19 @@ struct qlcnic_hardware_context {
 	struct qlcnic_fdt fdt;
 	struct qlc_83xx_reset reset;
 	struct qlc_83xx_idc idc;
-	struct qlc_83xx_fw_info fw_info;
+	struct qlc_83xx_fw_info *fw_info;
 	struct qlcnic_intrpt_config *intr_tbl;
 	struct qlcnic_sriov *sriov;
 	u32 *reg_tbl;
 	u32 *ext_reg_tbl;
 	u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
 	u32 mbox_reg[4];
-	spinlock_t mbx_lock;
+	struct qlcnic_mailbox *mailbox;
+	u8 extend_lb_time;
+	u8 phys_port_id[ETH_ALEN];
+	u8 lb_mode;
+	u16 vxlan_port;
+	struct device *hwmon_dev;
 };
 
 struct qlcnic_adapter_stats {
@@ -482,6 +554,9 @@ struct qlcnic_adapter_stats {
 	u64  txbytes;
 	u64  lrobytes;
 	u64  lso_frames;
+	u64  encap_lso_frames;
+	u64  encap_tx_csummed;
+	u64  encap_rx_csummed;
 	u64  xmit_on;
 	u64  xmit_off;
 	u64  skb_alloc_failure;
@@ -515,6 +590,7 @@ struct qlcnic_host_sds_ring {
 	u32 num_desc;
 	void __iomem *crb_sts_consumer;
 
+	struct qlcnic_host_tx_ring *tx_ring;
 	struct status_desc *desc_head;
 	struct qlcnic_adapter *adapter;
 	struct napi_struct napi;
@@ -527,14 +603,27 @@ struct qlcnic_host_sds_ring {
 	char name[IFNAMSIZ + 12];
 } ____cacheline_internodealigned_in_smp;
 
+struct qlcnic_tx_queue_stats {
+	u64 xmit_on;
+	u64 xmit_off;
+	u64 xmit_called;
+	u64 xmit_finished;
+	u64 tx_bytes;
+};
+
 struct qlcnic_host_tx_ring {
 	int irq;
 	void __iomem *crb_intr_mask;
 	char name[IFNAMSIZ + 12];
 	u16 ctx_id;
+
+	u32 state;
 	u32 producer;
 	u32 sw_consumer;
 	u32 num_desc;
+
+	struct qlcnic_tx_queue_stats tx_stats;
+
 	void __iomem *crb_cmd_producer;
 	struct cmd_desc_type0 *desc_head;
 	struct qlcnic_adapter *adapter;
@@ -545,6 +634,8 @@ struct qlcnic_host_tx_ring {
 	dma_addr_t phys_addr;
 	dma_addr_t hw_cons_phys_addr;
 	struct netdev_queue *txq;
+	/* Lock to protect Tx descriptors cleanup */
+	spinlock_t tx_clean_lock;
 } ____cacheline_internodealigned_in_smp;
 
 /*
@@ -559,7 +650,6 @@ struct qlcnic_recv_context {
 	u32 state;
 	u16 context_id;
 	u16 virt_port;
-
 };
 
 /* HW context creation */
@@ -604,6 +694,7 @@ struct qlcnic_recv_context {
 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
 #define QLCNIC_CAP0_LRO_MSS		(1 << 21)
+#define QLCNIC_CAP0_TX_MULTI		(1 << 22)
 
 /*
  * Context state
@@ -631,7 +722,7 @@ struct qlcnic_hostrq_rds_ring {
 
 struct qlcnic_hostrq_rx_ctx {
 	__le64 host_rsp_dma_addr;	/* Response dma'd here */
-	__le32 capabilities[4];	/* Flag bit vector */
+	__le32 capabilities[4];		/* Flag bit vector */
 	__le32 host_int_crb_mode;	/* Interrupt crb usage */
 	__le32 host_rds_crb_mode;	/* RDS crb usage */
 	/* These ring offsets are relative to data[0] below */
@@ -755,9 +846,10 @@ struct qlcnic_cardrsp_tx_ctx {
 #define QLCNIC_MAC_VLAN_ADD	3
 #define QLCNIC_MAC_VLAN_DEL	4
 
-struct qlcnic_mac_list_s {
+struct qlcnic_mac_vlan_list {
 	struct list_head list;
 	uint8_t mac_addr[ETH_ALEN+2];
+	u16 vlan_id;
 };
 
 /* MAC Learn */
@@ -775,6 +867,7 @@ struct qlcnic_mac_list_s {
 
 #define QLCNIC_ILB_MODE		0x1
 #define QLCNIC_ELB_MODE		0x2
+#define QLCNIC_LB_MODE_MASK	0x3
 
 #define QLCNIC_LINKEVENT	0x1
 #define QLCNIC_LB_RESPONSE	0x2
@@ -802,6 +895,7 @@ struct qlcnic_mac_list_s {
 
 #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK		0x8f
 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE	0x8D
+#define QLCNIC_C2H_OPCODE_GET_DCB_AEN			0x90
 
 #define VPORT_MISS_MODE_DROP		0 /* drop all unmatched */
 #define VPORT_MISS_MODE_ACCEPT_ALL	1 /* accept all packets */
@@ -814,6 +908,7 @@ struct qlcnic_mac_list_s {
 #define QLCNIC_FW_CAPABILITY_BDG		BIT_8
 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
+#define QLCNIC_FW_CAPABILITY_2_MULTI_TX		BIT_4
 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
 #define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
 
@@ -821,6 +916,11 @@ struct qlcnic_mac_list_s {
 #define QLCNIC_FW_CAP2_HW_LRO_IPV6		BIT_3
 #define QLCNIC_FW_CAPABILITY_SET_DRV_VER	BIT_5
 #define QLCNIC_FW_CAPABILITY_2_BEACON		BIT_7
+#define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG	BIT_9
+
+#define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD	BIT_0
+#define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD	BIT_1
+#define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD	BIT_4
 
 /* module types */
 #define LINKEVENT_MODULE_NOT_PRESENT			1
@@ -913,6 +1013,16 @@ struct qlcnic_ipaddr {
 #define QLCNIC_FW_LRO_MSS_CAP		0x8000
 #define QLCNIC_TX_INTR_SHARED		0x10000
 #define QLCNIC_APP_CHANGED_FLAGS	0x20000
+#define QLCNIC_HAS_PHYS_PORT_ID		0x40000
+#define QLCNIC_TSS_RSS			0x80000
+
+#ifdef CONFIG_QLCNIC_VXLAN
+#define QLCNIC_ADD_VXLAN_PORT		0x100000
+#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)  \
@@ -921,12 +1031,13 @@ struct qlcnic_ipaddr {
 #define QLCNIC_BEACON_EANBLE		0xC
 #define QLCNIC_BEACON_DISABLE		0xD
 
-#define QLCNIC_DEF_NUM_STS_DESC_RINGS	4
+#define QLCNIC_BEACON_ON		2
+#define QLCNIC_BEACON_OFF		0
+
 #define QLCNIC_MSIX_TBL_SPACE		8192
 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
 #define QLCNIC_MSIX_TBL_PGSIZE		4096
 
-#define QLCNIC_NETDEV_WEIGHT	128
 #define QLCNIC_ADAPTER_UP_MAGIC 777
 
 #define __QLCNIC_FW_ATTACHED		0
@@ -937,10 +1048,12 @@ struct qlcnic_ipaddr {
 #define __QLCNIC_DIAG_RES_ALLOC		6
 #define __QLCNIC_LED_ENABLE		7
 #define __QLCNIC_ELB_INPROGRESS		8
+#define __QLCNIC_MULTI_TX_UNIQUE	9
 #define __QLCNIC_SRIOV_ENABLE		10
 #define __QLCNIC_SRIOV_CAPABLE		11
 #define __QLCNIC_MBX_POLL_ENABLE	12
 #define __QLCNIC_DIAG_MODE		13
+#define __QLCNIC_MAINTENANCE_MODE	16
 
 #define QLCNIC_INTERRUPT_TEST		1
 #define QLCNIC_LOOPBACK_TEST		2
@@ -950,12 +1063,6 @@ struct qlcnic_ipaddr {
 #define QLCNIC_READD_AGE	20
 #define QLCNIC_LB_MAX_FILTERS	64
 #define QLCNIC_LB_BUCKET_SIZE	32
-
-/* QLCNIC Driver Error Code */
-#define QLCNIC_FW_NOT_RESPOND		51
-#define QLCNIC_TEST_IN_PROGRESS		52
-#define QLCNIC_UNDEFINED_ERROR		53
-#define QLCNIC_LB_CABLE_NOT_CONN	54
 #define QLCNIC_ILB_MAX_RCV_LOOP	10
 
 struct qlcnic_filter {
@@ -972,6 +1079,21 @@ struct qlcnic_filter_hash {
 	u16 fbucket_size;
 };
 
+/* Mailbox specific data structures */
+struct qlcnic_mailbox {
+	struct workqueue_struct	*work_q;
+	struct qlcnic_adapter	*adapter;
+	struct qlcnic_mbx_ops	*ops;
+	struct work_struct	work;
+	struct completion	completion;
+	struct list_head	cmd_q;
+	unsigned long		status;
+	spinlock_t		queue_lock;	/* Mailbox queue lock */
+	spinlock_t		aen_lock;	/* Mailbox response/AEN lock */
+	atomic_t		rsp_status;
+	u32			num_cmds;
+};
+
 struct qlcnic_adapter {
 	struct qlcnic_hardware_context *ahw;
 	struct qlcnic_recv_context *recv_ctx;
@@ -982,7 +1104,6 @@ struct qlcnic_adapter {
 	unsigned long state;
 	u32 flags;
 
-	int max_drv_tx_rings;
 	u16 num_txd;
 	u16 num_rxd;
 	u16 num_jumbo_rxd;
@@ -990,7 +1111,16 @@ struct qlcnic_adapter {
 	u16 max_jumbo_rxd;
 
 	u8 max_rds_rings;
-	u8 max_sds_rings;
+
+	u8 max_sds_rings; /* max sds rings supported by adapter */
+	u8 max_tx_rings;  /* max tx rings supported by adapter */
+
+	u8 drv_tx_rings;  /* max tx rings supported by driver */
+	u8 drv_sds_rings; /* max sds rings supported by driver */
+
+	u8 drv_tss_rings; /* tss ring input */
+	u8 drv_rss_rings; /* rss ring input */
+
 	u8 rx_csum;
 	u8 portnum;
 
@@ -1016,6 +1146,7 @@ struct qlcnic_adapter {
 	u64 dev_rst_time;
 	bool drv_mac_learn;
 	bool fdb_mac_learn;
+	bool rx_mac_learn;
 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
 	u8 flash_mfg_id;
 	struct qlcnic_npar_info *npars;
@@ -1035,12 +1166,12 @@ struct qlcnic_adapter {
 	struct delayed_work fw_work;
 	struct delayed_work idc_aen_work;
 	struct delayed_work mbx_poll_work;
+	struct qlcnic_dcb *dcb;
 
 	struct qlcnic_filter_hash fhash;
 	struct qlcnic_filter_hash rx_fhash;
 	struct list_head vf_mc_list;
 
-	spinlock_t tx_clean_lock;
 	spinlock_t mac_learn_lock;
 	/* spinlock for catching rcv filters for eswitch traffic */
 	spinlock_t rx_mac_learn_lock;
@@ -1152,6 +1283,7 @@ struct qlcnic_pci_info {
 };
 
 struct qlcnic_npar_info {
+	bool	eswitch_status;
 	u16	pvid;
 	u16	min_bw;
 	u16	max_bw;
@@ -1166,6 +1298,7 @@ struct qlcnic_npar_info {
 	u8	promisc_mode;
 	u8	offload_flags;
 	u8      pci_func;
+	u8      mac[ETH_ALEN];
 };
 
 struct qlcnic_eswitch {
@@ -1188,6 +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
@@ -1202,7 +1336,7 @@ struct qlcnic_pci_func_cfg {
 	u16	port_num;
 	u8	pci_func;
 	u8	func_state;
-	u8	def_mac_addr[6];
+	u8	def_mac_addr[ETH_ALEN];
 };
 
 struct qlcnic_npar_func_cfg {
@@ -1371,7 +1505,6 @@ struct qlcnic_esw_statistics {
 	struct __qlcnic_esw_statistics tx;
 };
 
-#define QLCNIC_DUMP_MASK_DEF		0x1f
 #define QLCNIC_FORCE_FW_DUMP_KEY	0xdeadfeed
 #define QLCNIC_ENABLE_FW_DUMP		0xaddfeed
 #define QLCNIC_DISABLE_FW_DUMP		0xbadfeed
@@ -1385,23 +1518,32 @@ struct _cdrp_cmd {
 };
 
 struct qlcnic_cmd_args {
-	struct _cdrp_cmd req;
-	struct _cdrp_cmd rsp;
-	int op_type;
+	struct completion	completion;
+	struct list_head	list;
+	struct _cdrp_cmd	req;
+	struct _cdrp_cmd	rsp;
+	atomic_t		rsp_status;
+	int			pay_size;
+	u32			rsp_opcode;
+	u32			total_cmds;
+	u32			op_type;
+	u32			type;
+	u32			cmd_op;
+	u32			*hdr;	/* Back channel message header */
+	u32			*pay;	/* Back channel message payload */
+	u8			func_num;
 };
 
 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
 int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
 int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
 int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
-void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
-void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
 
 #define ADDR_IN_RANGE(addr, low, high)	\
 	(((addr) < (high)) && ((addr) >= (low)))
 
-#define QLCRD32(adapter, off) \
-	(adapter->ahw->hw_ops->read_reg)(adapter, off)
+#define QLCRD32(adapter, off, err) \
+	(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
 
 #define QLCWR32(adapter, off, val) \
 	adapter->ahw->hw_ops->write_reg(adapter, off, val)
@@ -1431,10 +1573,11 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
 
 #define MAX_CTL_CHECK 1000
 
-int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
 int qlcnic_dump_fw(struct qlcnic_adapter *);
+int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
+bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
 
 /* Functions from qlcnic_init.c */
 void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
@@ -1462,18 +1605,18 @@ void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter);
 
 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
-void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
+void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
+			       struct qlcnic_host_tx_ring *);
 
 int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
 void qlcnic_watchdog_task(struct work_struct *work);
 void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
 		struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
-int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
 void qlcnic_set_multi(struct net_device *netdev);
-void __qlcnic_set_multi(struct net_device *, u16);
 int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
 int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
 void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
+int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
 
 int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
 int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *, u32);
@@ -1482,23 +1625,22 @@ netdev_features_t qlcnic_fix_features(struct net_device *netdev,
 	netdev_features_t features);
 int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
 int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
-int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
 void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
 
 /* Functions from qlcnic_ethtool.c */
 int qlcnic_check_loopback_buff(unsigned char *, u8 []);
 int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
-int qlcnic_loopback_test(struct net_device *, u8);
 
 /* Functions from qlcnic_main.c */
 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 *, u8, size_t);
-int qlcnic_validate_max_rss(struct qlcnic_adapter *, __u32);
+void qlcnic_diag_free_res(struct net_device *netdev, int);
+int qlcnic_diag_alloc_res(struct net_device *netdev, int);
+netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
+void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
+void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
+int qlcnic_setup_rings(struct qlcnic_adapter *);
+int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
 void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
-void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
 int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
 void qlcnic_set_drv_version(struct qlcnic_adapter *);
 
@@ -1523,14 +1665,12 @@ void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
 void qlcnic_advert_link_change(struct qlcnic_adapter *, int);
 void qlcnic_free_tx_rings(struct qlcnic_adapter *);
 int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
+void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
 
 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
-void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
-void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
-int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
 
 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
 int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
@@ -1538,7 +1678,7 @@ 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 *);
-
+int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter  *);
 void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
 int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
 void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
@@ -1553,15 +1693,15 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *);
 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
-void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
-int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
 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_vf_add_mc_list(struct net_device *, u16);
+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 *);
 
 /*
  * QLOGIC Board information
@@ -1600,15 +1740,30 @@ struct qlcnic_nic_template {
 	int (*resume)(struct qlcnic_adapter *);
 };
 
+struct qlcnic_mbx_ops {
+	int (*enqueue_cmd) (struct qlcnic_adapter *,
+			    struct qlcnic_cmd_args *, unsigned long *);
+	void (*dequeue_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
+	void (*decode_resp) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
+	void (*encode_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
+	void (*nofity_fw) (struct qlcnic_adapter *, u8);
+};
+
+int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
+void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
+void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
+void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
+void qlcnic_update_stats(struct qlcnic_adapter *);
+
 /* Adapter hardware abstraction */
 struct qlcnic_hardware_ops {
 	void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
 	void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
-	int (*read_reg) (struct qlcnic_adapter *, ulong);
+	int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
 	int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
 	void (*get_ocm_win) (struct qlcnic_hardware_context *);
-	int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
-	int (*setup_intr) (struct qlcnic_adapter *, u8);
+	int (*get_mac_address) (struct qlcnic_adapter *, u8 *, u8);
+	int (*setup_intr) (struct qlcnic_adapter *);
 	int (*alloc_mbx_args)(struct qlcnic_cmd_args *,
 			      struct qlcnic_adapter *, u32);
 	int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *);
@@ -1631,7 +1786,8 @@ struct qlcnic_hardware_ops {
 	int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
 	void (*napi_enable) (struct qlcnic_adapter *);
 	void (*napi_disable) (struct qlcnic_adapter *);
-	void (*config_intr_coal) (struct qlcnic_adapter *);
+	int (*config_intr_coal) (struct qlcnic_adapter *,
+				 struct ethtool_coalesce *);
 	int (*config_rss) (struct qlcnic_adapter *, int);
 	int (*config_hw_lro) (struct qlcnic_adapter *, int);
 	int (*config_loopback) (struct qlcnic_adapter *, u8);
@@ -1641,10 +1797,42 @@ struct qlcnic_hardware_ops {
 	int (*get_board_info) (struct qlcnic_adapter *);
 	void (*set_mac_filter_count) (struct qlcnic_adapter *);
 	void (*free_mac_list) (struct qlcnic_adapter *);
+	int (*read_phys_port_id) (struct qlcnic_adapter *);
+	pci_ers_result_t (*io_error_detected) (struct pci_dev *,
+					       pci_channel_state_t);
+	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
+	void (*io_resume) (struct pci_dev *);
+	void (*get_beacon_state)(struct qlcnic_adapter *);
+	void (*enable_sds_intr) (struct qlcnic_adapter *,
+				 struct qlcnic_host_sds_ring *);
+	void (*disable_sds_intr) (struct qlcnic_adapter *,
+				  struct qlcnic_host_sds_ring *);
+	void (*enable_tx_intr) (struct qlcnic_adapter *,
+				struct qlcnic_host_tx_ring *);
+	void (*disable_tx_intr) (struct qlcnic_adapter *,
+				 struct qlcnic_host_tx_ring *);
+	u32 (*get_saved_state)(void *, u32);
+	void (*set_saved_state)(void *, u32, u32);
+	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
+	u32 (*get_cap_size)(void *, int);
+	void (*set_sys_info)(void *, int, u32);
+	void (*store_cap_mask)(void *, u32);
 };
 
 extern struct qlcnic_nic_template qlcnic_vf_ops;
 
+static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
+{
+	return adapter->ahw->extra_capability[0] &
+	       QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
+}
+
+static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
+{
+	return adapter->ahw->extra_capability[0] &
+	       QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
+}
+
 static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
 {
 	return adapter->nic_ops->start_firmware(adapter);
@@ -1662,12 +1850,6 @@ static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
 	adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
 }
 
-static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
-				       ulong off)
-{
-	return adapter->ahw->hw_ops->read_reg(adapter, off);
-}
-
 static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
 					ulong off, u32 data)
 {
@@ -1675,14 +1857,14 @@ static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
 }
 
 static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter,
-					 u8 *mac)
+					 u8 *mac, u8 function)
 {
-	return adapter->ahw->hw_ops->get_mac_address(adapter, mac);
+	return adapter->ahw->hw_ops->get_mac_address(adapter, mac, function);
 }
 
-static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
+static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter)
 {
-	return adapter->ahw->hw_ops->setup_intr(adapter, num_intr);
+	return adapter->ahw->hw_ops->setup_intr(adapter);
 }
 
 static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
@@ -1819,9 +2001,10 @@ static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
 	adapter->ahw->hw_ops->napi_disable(adapter);
 }
 
-static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
+static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
+					      struct ethtool_coalesce *ethcoal)
 {
-	adapter->ahw->hw_ops->config_intr_coal(adapter);
+	return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
 }
 
 static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
@@ -1869,7 +2052,55 @@ static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
 
 static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
 {
-	adapter->ahw->hw_ops->set_mac_filter_count(adapter);
+	if (adapter->ahw->hw_ops->set_mac_filter_count)
+		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
+}
+
+static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+	adapter->ahw->hw_ops->get_beacon_state(adapter);
+}
+
+static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
+{
+	if (adapter->ahw->hw_ops->read_phys_port_id)
+		adapter->ahw->hw_ops->read_phys_port_id(adapter);
+}
+
+static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
+					 void *t_hdr, u32 index)
+{
+	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
+}
+
+static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
+					  void *t_hdr, u32 index, u32 value)
+{
+	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
+}
+
+static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
+						struct qlcnic_fw_dump *fw_dump)
+{
+	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
+}
+
+static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
+				      void *tmpl_hdr, int index)
+{
+	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
+}
+
+static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
+				       void *tmpl_hdr, int idx, u32 value)
+{
+	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
+}
+
+static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
+					 void *tmpl_hdr, u32 mask)
+{
+	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
 }
 
 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
@@ -1903,16 +2134,122 @@ static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter,
 	adapter->nic_ops->config_ipaddr(adapter, ip, cmd);
 }
 
-static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
+{
+	return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
+}
+
+static inline void
+qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+			   struct qlcnic_host_tx_ring *tx_ring)
+{
+	if (qlcnic_check_multi_tx(adapter) &&
+	    !adapter->ahw->diag_test)
+		writel(0x0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+			    struct qlcnic_host_tx_ring *tx_ring)
+{
+	if (qlcnic_check_multi_tx(adapter) &&
+	    !adapter->ahw->diag_test)
+		writel(1, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+			   struct qlcnic_host_tx_ring *tx_ring)
+{
+	writel(0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+			    struct qlcnic_host_tx_ring *tx_ring)
+{
+	writel(1, tx_ring->crb_intr_mask);
+}
+
+/* Enable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+			    struct qlcnic_host_sds_ring *sds_ring)
 {
 	writel(0, sds_ring->crb_intr_mask);
 }
 
-static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
+/* Disable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+			     struct qlcnic_host_sds_ring *sds_ring)
+{
+	writel(1, sds_ring->crb_intr_mask);
+}
+
+static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
+{
+	test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
+	adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
+}
+
+/* When operating in a muti tx mode, driver needs to write 0x1
+ * to src register, instead of 0x0 to disable receiving interrupt.
+ */
+static inline void
+qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+			     struct qlcnic_host_sds_ring *sds_ring)
+{
+	if (qlcnic_check_multi_tx(adapter) &&
+	    !adapter->ahw->diag_test &&
+	    (adapter->flags & QLCNIC_MSIX_ENABLED))
+		writel(0x1, sds_ring->crb_intr_mask);
+	else
+		writel(0, sds_ring->crb_intr_mask);
+}
+
+static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
+					  struct qlcnic_host_sds_ring *sds_ring)
+{
+	if (adapter->ahw->hw_ops->enable_sds_intr)
+		adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
+}
+
+static inline void
+qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
+			struct qlcnic_host_sds_ring *sds_ring)
+{
+	if (adapter->ahw->hw_ops->disable_sds_intr)
+		adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
+}
+
+static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
+					 struct qlcnic_host_tx_ring *tx_ring)
 {
-	struct qlcnic_adapter *adapter = sds_ring->adapter;
+	if (adapter->ahw->hw_ops->enable_tx_intr)
+		adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
+}
 
-	writel(0x1, sds_ring->crb_intr_mask);
+static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
+					  struct qlcnic_host_tx_ring *tx_ring)
+{
+	if (adapter->ahw->hw_ops->disable_tx_intr)
+		adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
+}
+
+/* When operating in a muti tx mode, driver needs to write 0x0
+ * to src register, instead of 0x1 to enable receiving interrupts.
+ */
+static inline void
+qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+			    struct qlcnic_host_sds_ring *sds_ring)
+{
+	if (qlcnic_check_multi_tx(adapter) &&
+	    !adapter->ahw->diag_test &&
+	    (adapter->flags & QLCNIC_MSIX_ENABLED))
+		writel(0, sds_ring->crb_intr_mask);
+	else
+		writel(0x1, sds_ring->crb_intr_mask);
 
 	if (!QLCNIC_IS_MSI_FAMILY(adapter))
 		writel(0xfbff, adapter->tgt_mask_reg);
@@ -1944,9 +2281,11 @@ extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
 			__func__, ##_args);		\
 	} while (0)
 
-#define PCI_DEVICE_ID_QLOGIC_QLE834X    0x8030
+#define PCI_DEVICE_ID_QLOGIC_QLE824X		0x8020
+#define PCI_DEVICE_ID_QLOGIC_QLE834X		0x8030
 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X	0x8430
-#define PCI_DEVICE_ID_QLOGIC_QLE824X	0x8020
+#define PCI_DEVICE_ID_QLOGIC_QLE844X		0x8040
+#define PCI_DEVICE_ID_QLOGIC_VF_QLE844X	0x8440
 
 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
 {
@@ -1954,12 +2293,22 @@ static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
 	return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
 }
 
+static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
+{
+	unsigned short device = adapter->pdev->device;
+
+	return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
+		(device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
+}
+
 static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
 {
 	unsigned short device = adapter->pdev->device;
 	bool status;
 
 	status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) ||
+		  (device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
+		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) ||
 		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false;
 
 	return status;
@@ -1973,7 +2322,57 @@ static inline bool qlcnic_sriov_pf_check(struct qlcnic_adapter *adapter)
 static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
 {
 	unsigned short device = adapter->pdev->device;
+	bool status;
+
+	status = ((device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ||
+		  (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
+
+	return status;
+}
+
+static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
+{
+	unsigned short device = adapter->pdev->device;
+
+	return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
+}
+
+static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
+{
+	unsigned short device = adapter->pdev->device;
 
 	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))
+		return QLC_84XX_VNIC_COUNT;
+	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_ */