Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 16866 insertions, 0 deletions

diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
new file mode 100644
index 000000000..f51dca152
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config BE2NET
+	tristate "ServerEngines' 10Gbps NIC - BladeEngine"
+	depends on PCI
+	help
+	  This driver implements the NIC functionality for ServerEngines'
+	  10Gbps network adapter - BladeEngine.
+
+config BE2NET_HWMON
+	bool "HWMON support for be2net driver"
+	depends on BE2NET && HWMON
+	depends on !(BE2NET=y && HWMON=m)
+	default y
+	help
+	  Say Y here if you want to expose thermal sensor data on
+	  be2net network adapter.
+
+config BE2NET_BE2
+	bool "Support for BE2 chipsets"
+	depends on BE2NET
+	default y
+	help
+	  Say Y here if you want to use devices based on BE2
+	  chipsets. (e.g. OneConnect OCe10xxx)
+
+config BE2NET_BE3
+	bool "Support for BE3 chipsets"
+	depends on BE2NET
+	default y
+	help
+	  Say Y here if you want to use devices based on BE3
+	  chipsets. (e.g. OneConnect OCe11xxx)
+
+config BE2NET_LANCER
+	bool "Support for Lancer chipsets"
+	depends on BE2NET
+	default y
+	help
+	  Say Y here if you want to use devices based on Lancer
+	  chipsets. (e.g LightPulse LPe12xxx)
+
+config BE2NET_SKYHAWK
+	bool "Support for Skyhawk chipsets"
+	depends on BE2NET
+	default y
+	help
+	  Say Y here if you want to use devices based on Skyhawk
+	  chipsets. (e.g. OneConnect OCe14xxx)
+
+comment "WARNING: be2net is useless without any enabled chip"
+	depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \
+		BE2NET_SKYHAWK=n && BE2NET
diff --git a/drivers/net/ethernet/emulex/benet/Makefile b/drivers/net/ethernet/emulex/benet/Makefile
new file mode 100644
index 000000000..1a238ec7f
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile to build the network driver for ServerEngine's BladeEngine.
+#
+
+obj-$(CONFIG_BE2NET) += be2net.o
+
+be2net-y :=  be_main.o be_cmds.o be_ethtool.o be_roce.o
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
new file mode 100644
index 000000000..8689d4a51
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -0,0 +1,988 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#ifndef BE_H
+#define BE_H
+
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <net/tcp.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/cpumask.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+#include "be_hw.h"
+#include "be_roce.h"
+
+#define DRV_NAME		"be2net"
+#define BE_NAME			"Emulex BladeEngine2"
+#define BE3_NAME		"Emulex BladeEngine3"
+#define OC_NAME			"Emulex OneConnect"
+#define OC_NAME_BE		OC_NAME	"(be3)"
+#define OC_NAME_LANCER		OC_NAME "(Lancer)"
+#define OC_NAME_SH		OC_NAME "(Skyhawk)"
+#define DRV_DESC		"Emulex OneConnect NIC Driver"
+
+#define BE_VENDOR_ID 		0x19a2
+#define EMULEX_VENDOR_ID	0x10df
+#define BE_DEVICE_ID1		0x211
+#define BE_DEVICE_ID2		0x221
+#define OC_DEVICE_ID1		0x700	/* Device Id for BE2 cards */
+#define OC_DEVICE_ID2		0x710	/* Device Id for BE3 cards */
+#define OC_DEVICE_ID3		0xe220	/* Device id for Lancer cards */
+#define OC_DEVICE_ID4           0xe228   /* Device id for VF in Lancer */
+#define OC_DEVICE_ID5		0x720	/* Device Id for Skyhawk cards */
+#define OC_DEVICE_ID6		0x728   /* Device id for VF in SkyHawk */
+#define OC_SUBSYS_DEVICE_ID1	0xE602
+#define OC_SUBSYS_DEVICE_ID2	0xE642
+#define OC_SUBSYS_DEVICE_ID3	0xE612
+#define OC_SUBSYS_DEVICE_ID4	0xE652
+
+/* Number of bytes of an RX frame that are copied to skb->data */
+#define BE_HDR_LEN		((u16) 64)
+/* allocate extra space to allow tunneling decapsulation without head reallocation */
+#define BE_RX_SKB_ALLOC_SIZE	256
+
+#define BE_MAX_JUMBO_FRAME_SIZE	9018
+#define BE_MIN_MTU		256
+#define BE_MAX_MTU              (BE_MAX_JUMBO_FRAME_SIZE -	\
+				 (ETH_HLEN + ETH_FCS_LEN))
+
+/* Accommodate for QnQ configurations where VLAN insertion is enabled in HW */
+#define BE_MAX_GSO_SIZE		(65535 - 2 * VLAN_HLEN)
+
+#define BE_NUM_VLANS_SUPPORTED	64
+#define BE_MAX_EQD		128u
+#define	BE_MAX_TX_FRAG_COUNT	30
+
+#define EVNT_Q_LEN		1024
+#define TX_Q_LEN		2048
+#define TX_CQ_LEN		1024
+#define RX_Q_LEN		1024	/* Does not support any other value */
+#define RX_CQ_LEN		1024
+#define MCC_Q_LEN		128	/* total size not to exceed 8 pages */
+#define MCC_CQ_LEN		256
+
+#define BE2_MAX_RSS_QS		4
+#define BE3_MAX_RSS_QS		16
+#define BE3_MAX_TX_QS		16
+#define BE3_MAX_EVT_QS		16
+#define BE3_SRIOV_MAX_EVT_QS	8
+#define SH_VF_MAX_NIC_EQS	3	/* Skyhawk VFs can have a max of 4 EQs
+					 * and at least 1 is granted to either
+					 * SURF/DPDK
+					 */
+
+#define MAX_PORT_RSS_TABLES	15
+#define MAX_NIC_FUNCS		16
+#define MAX_RX_QS		32
+#define MAX_EVT_QS		32
+#define MAX_TX_QS		32
+
+#define MAX_ROCE_EQS		5
+#define MAX_MSIX_VECTORS	32
+#define MIN_MSIX_VECTORS	1
+#define BE_NAPI_WEIGHT		64
+#define MAX_RX_POST		BE_NAPI_WEIGHT /* Frags posted at a time */
+#define RX_FRAGS_REFILL_WM	(RX_Q_LEN - MAX_RX_POST)
+#define MAX_NUM_POST_ERX_DB	255u
+
+#define MAX_VFS			30 /* Max VFs supported by BE3 FW */
+#define FW_VER_LEN		32
+#define	CNTL_SERIAL_NUM_WORDS	8  /* Controller serial number words */
+#define	CNTL_SERIAL_NUM_WORD_SZ	(sizeof(u16)) /* Byte-sz of serial num word */
+
+#define	RSS_INDIR_TABLE_LEN	128
+#define RSS_HASH_KEY_LEN	40
+
+#define BE_UNKNOWN_PHY_STATE	0xFF
+
+struct be_dma_mem {
+	void *va;
+	dma_addr_t dma;
+	u32 size;
+};
+
+struct be_queue_info {
+	u32 len;
+	u32 entry_size;	/* Size of an element in the queue */
+	u32 tail, head;
+	atomic_t used;	/* Number of valid elements in the queue */
+	u32 id;
+	struct be_dma_mem dma_mem;
+	bool created;
+};
+
+static inline u32 MODULO(u32 val, u32 limit)
+{
+	BUG_ON(limit & (limit - 1));
+	return val & (limit - 1);
+}
+
+static inline void index_adv(u32 *index, u32 val, u32 limit)
+{
+	*index = MODULO((*index + val), limit);
+}
+
+static inline void index_inc(u32 *index, u32 limit)
+{
+	*index = MODULO((*index + 1), limit);
+}
+
+static inline void *queue_head_node(struct be_queue_info *q)
+{
+	return q->dma_mem.va + q->head * q->entry_size;
+}
+
+static inline void *queue_tail_node(struct be_queue_info *q)
+{
+	return q->dma_mem.va + q->tail * q->entry_size;
+}
+
+static inline void *queue_index_node(struct be_queue_info *q, u16 index)
+{
+	return q->dma_mem.va + index * q->entry_size;
+}
+
+static inline void queue_head_inc(struct be_queue_info *q)
+{
+	index_inc(&q->head, q->len);
+}
+
+static inline void index_dec(u32 *index, u32 limit)
+{
+	*index = MODULO((*index - 1), limit);
+}
+
+static inline void queue_tail_inc(struct be_queue_info *q)
+{
+	index_inc(&q->tail, q->len);
+}
+
+struct be_eq_obj {
+	struct be_queue_info q;
+	char desc[32];
+
+	struct be_adapter *adapter;
+	struct napi_struct napi;
+	u8 idx;			/* array index */
+	u8 msix_idx;
+	u16 spurious_intr;
+	cpumask_var_t  affinity_mask;
+} ____cacheline_aligned_in_smp;
+
+struct be_aic_obj {		/* Adaptive interrupt coalescing (AIC) info */
+	u32 min_eqd;		/* in usecs */
+	u32 max_eqd;		/* in usecs */
+	u32 prev_eqd;		/* in usecs */
+	u32 et_eqd;		/* configured val when aic is off */
+	ulong jiffies;
+	u64 rx_pkts_prev;	/* Used to calculate RX pps */
+	u64 tx_reqs_prev;	/* Used to calculate TX pps */
+};
+
+struct be_mcc_obj {
+	struct be_queue_info q;
+	struct be_queue_info cq;
+	bool rearm_cq;
+};
+
+struct be_tx_stats {
+	u64 tx_bytes;
+	u64 tx_pkts;
+	u64 tx_vxlan_offload_pkts;
+	u64 tx_reqs;
+	u64 tx_compl;
+	u32 tx_stops;
+	u32 tx_drv_drops;	/* pkts dropped by driver */
+	/* the error counters are described in be_ethtool.c */
+	u32 tx_hdr_parse_err;
+	u32 tx_dma_err;
+	u32 tx_tso_err;
+	u32 tx_spoof_check_err;
+	u32 tx_qinq_err;
+	u32 tx_internal_parity_err;
+	u32 tx_sge_err;
+	struct u64_stats_sync sync;
+	struct u64_stats_sync sync_compl;
+};
+
+/* Structure to hold some data of interest obtained from a TX CQE */
+struct be_tx_compl_info {
+	u8 status;		/* Completion status */
+	u16 end_index;		/* Completed TXQ Index */
+};
+
+struct be_tx_obj {
+	u32 db_offset;
+	struct be_tx_compl_info txcp;
+	struct be_queue_info q;
+	struct be_queue_info cq;
+	/* Remember the skbs that were transmitted */
+	struct sk_buff *sent_skb_list[TX_Q_LEN];
+	struct be_tx_stats stats;
+	u16 pend_wrb_cnt;	/* Number of WRBs yet to be given to HW */
+	u16 last_req_wrb_cnt;	/* wrb cnt of the last req in the Q */
+	u16 last_req_hdr;	/* index of the last req's hdr-wrb */
+} ____cacheline_aligned_in_smp;
+
+/* Struct to remember the pages posted for rx frags */
+struct be_rx_page_info {
+	struct page *page;
+	/* set to page-addr for last frag of the page & frag-addr otherwise */
+	DEFINE_DMA_UNMAP_ADDR(bus);
+	u16 page_offset;
+	bool last_frag;		/* last frag of the page */
+};
+
+struct be_rx_stats {
+	u64 rx_bytes;
+	u64 rx_pkts;
+	u64 rx_vxlan_offload_pkts;
+	u32 rx_drops_no_skbs;	/* skb allocation errors */
+	u32 rx_drops_no_frags;	/* HW has no fetched frags */
+	u32 rx_post_fail;	/* page post alloc failures */
+	u32 rx_compl;
+	u32 rx_mcast_pkts;
+	u32 rx_compl_err;	/* completions with err set */
+	struct u64_stats_sync sync;
+};
+
+struct be_rx_compl_info {
+	u32 rss_hash;
+	u16 vlan_tag;
+	u16 pkt_size;
+	u16 port;
+	u8 vlanf;
+	u8 num_rcvd;
+	u8 err;
+	u8 ipf;
+	u8 tcpf;
+	u8 udpf;
+	u8 ip_csum;
+	u8 l4_csum;
+	u8 ipv6;
+	u8 qnq;
+	u8 pkt_type;
+	u8 ip_frag;
+	u8 tunneled;
+};
+
+struct be_rx_obj {
+	struct be_adapter *adapter;
+	struct be_queue_info q;
+	struct be_queue_info cq;
+	struct be_rx_compl_info rxcp;
+	struct be_rx_page_info page_info_tbl[RX_Q_LEN];
+	struct be_rx_stats stats;
+	u8 rss_id;
+	bool rx_post_starved;	/* Zero rx frags have been posted to BE */
+} ____cacheline_aligned_in_smp;
+
+struct be_drv_stats {
+	u32 eth_red_drops;
+	u32 dma_map_errors;
+	u32 rx_drops_no_pbuf;
+	u32 rx_drops_no_txpb;
+	u32 rx_drops_no_erx_descr;
+	u32 rx_drops_no_tpre_descr;
+	u32 rx_drops_too_many_frags;
+	u32 forwarded_packets;
+	u32 rx_drops_mtu;
+	u32 rx_crc_errors;
+	u32 rx_alignment_symbol_errors;
+	u32 rx_pause_frames;
+	u32 rx_priority_pause_frames;
+	u32 rx_control_frames;
+	u32 rx_in_range_errors;
+	u32 rx_out_range_errors;
+	u32 rx_frame_too_long;
+	u32 rx_address_filtered;
+	u32 rx_dropped_too_small;
+	u32 rx_dropped_too_short;
+	u32 rx_dropped_header_too_small;
+	u32 rx_dropped_tcp_length;
+	u32 rx_dropped_runt;
+	u32 rx_ip_checksum_errs;
+	u32 rx_tcp_checksum_errs;
+	u32 rx_udp_checksum_errs;
+	u32 tx_pauseframes;
+	u32 tx_priority_pauseframes;
+	u32 tx_controlframes;
+	u32 rxpp_fifo_overflow_drop;
+	u32 rx_input_fifo_overflow_drop;
+	u32 pmem_fifo_overflow_drop;
+	u32 jabber_events;
+	u32 rx_roce_bytes_lsd;
+	u32 rx_roce_bytes_msd;
+	u32 rx_roce_frames;
+	u32 roce_drops_payload_len;
+	u32 roce_drops_crc;
+};
+
+/* A vlan-id of 0xFFFF must be used to clear transparent vlan-tagging */
+#define BE_RESET_VLAN_TAG_ID	0xFFFF
+
+struct be_vf_cfg {
+	unsigned char mac_addr[ETH_ALEN];
+	int if_handle;
+	int pmac_id;
+	u16 vlan_tag;
+	u32 tx_rate;
+	u32 plink_tracking;
+	u32 privileges;
+	bool spoofchk;
+};
+
+enum vf_state {
+	ENABLED = 0,
+	ASSIGNED = 1
+};
+
+#define BE_FLAGS_LINK_STATUS_INIT		BIT(1)
+#define BE_FLAGS_SRIOV_ENABLED			BIT(2)
+#define BE_FLAGS_WORKER_SCHEDULED		BIT(3)
+#define BE_FLAGS_NAPI_ENABLED			BIT(6)
+#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD		BIT(7)
+#define BE_FLAGS_VXLAN_OFFLOADS			BIT(8)
+#define BE_FLAGS_SETUP_DONE			BIT(9)
+#define BE_FLAGS_PHY_MISCONFIGURED		BIT(10)
+#define BE_FLAGS_ERR_DETECTION_SCHEDULED	BIT(11)
+#define BE_FLAGS_OS2BMC				BIT(12)
+#define BE_FLAGS_TRY_RECOVERY			BIT(13)
+
+#define BE_UC_PMAC_COUNT			30
+#define BE_VF_UC_PMAC_COUNT			2
+
+#define MAX_ERR_RECOVERY_RETRY_COUNT		3
+#define ERR_DETECTION_DELAY			1000
+
+/* Ethtool set_dump flags */
+#define LANCER_INITIATE_FW_DUMP			0x1
+#define LANCER_DELETE_FW_DUMP			0x2
+
+struct phy_info {
+/* From SFF-8472 spec */
+#define SFP_VENDOR_NAME_LEN			17
+	u8 transceiver;
+	u8 autoneg;
+	u8 fc_autoneg;
+	u8 port_type;
+	u16 phy_type;
+	u16 interface_type;
+	u32 misc_params;
+	u16 auto_speeds_supported;
+	u16 fixed_speeds_supported;
+	int link_speed;
+	u32 advertising;
+	u32 supported;
+	u8 cable_type;
+	u8 vendor_name[SFP_VENDOR_NAME_LEN];
+	u8 vendor_pn[SFP_VENDOR_NAME_LEN];
+};
+
+struct be_resources {
+	u16 max_vfs;		/* Total VFs "really" supported by FW/HW */
+	u16 max_mcast_mac;
+	u16 max_tx_qs;
+	u16 max_rss_qs;
+	u16 max_rx_qs;
+	u16 max_cq_count;
+	u16 max_uc_mac;		/* Max UC MACs programmable */
+	u16 max_vlans;		/* Number of vlans supported */
+	u16 max_iface_count;
+	u16 max_mcc_count;
+	u16 max_evt_qs;
+	u16 max_nic_evt_qs;	/* NIC's share of evt qs */
+	u32 if_cap_flags;
+	u32 vf_if_cap_flags;	/* VF if capability flags */
+	u32 flags;
+	/* Calculated PF Pool's share of RSS Tables. This is not enforced by
+	 * the FW, but is a self-imposed driver limitation.
+	 */
+	u16 max_rss_tables;
+};
+
+/* These are port-wide values */
+struct be_port_resources {
+	u16 max_vfs;
+	u16 nic_pfs;
+};
+
+#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
+
+struct rss_info {
+	u8 rsstable[RSS_INDIR_TABLE_LEN];
+	u8 rss_queue[RSS_INDIR_TABLE_LEN];
+	u8 rss_hkey[RSS_HASH_KEY_LEN];
+	u64 rss_flags;
+};
+
+#define BE_INVALID_DIE_TEMP	0xFF
+struct be_hwmon {
+	struct device *hwmon_dev;
+	u8 be_on_die_temp;  /* Unit: millidegree Celsius */
+};
+
+/* Macros to read/write the 'features' word of be_wrb_params structure.
+ */
+#define	BE_WRB_F_BIT(name)			BE_WRB_F_##name##_BIT
+#define	BE_WRB_F_MASK(name)			BIT_MASK(BE_WRB_F_##name##_BIT)
+
+#define	BE_WRB_F_GET(word, name)	\
+	(((word) & (BE_WRB_F_MASK(name))) >> BE_WRB_F_BIT(name))
+
+#define	BE_WRB_F_SET(word, name, val)	\
+	((word) |= (((val) << BE_WRB_F_BIT(name)) & BE_WRB_F_MASK(name)))
+
+/* Feature/offload bits */
+enum {
+	BE_WRB_F_CRC_BIT,		/* Ethernet CRC */
+	BE_WRB_F_IPCS_BIT,		/* IP csum */
+	BE_WRB_F_TCPCS_BIT,		/* TCP csum */
+	BE_WRB_F_UDPCS_BIT,		/* UDP csum */
+	BE_WRB_F_LSO_BIT,		/* LSO */
+	BE_WRB_F_LSO6_BIT,		/* LSO6 */
+	BE_WRB_F_VLAN_BIT,		/* VLAN */
+	BE_WRB_F_VLAN_SKIP_HW_BIT,	/* Skip VLAN tag (workaround) */
+	BE_WRB_F_OS2BMC_BIT		/* Send packet to the management ring */
+};
+
+/* The structure below provides a HW-agnostic abstraction of WRB params
+ * retrieved from a TX skb. This is in turn passed to chip specific routines
+ * during transmit, to set the corresponding params in the WRB.
+ */
+struct be_wrb_params {
+	u32 features;	/* Feature bits */
+	u16 vlan_tag;	/* VLAN tag */
+	u16 lso_mss;	/* MSS for LSO */
+};
+
+struct be_eth_addr {
+	unsigned char mac[ETH_ALEN];
+};
+
+#define BE_SEC	1000			/* in msec */
+#define BE_MIN	(60 * BE_SEC)		/* in msec */
+#define BE_HOUR	(60 * BE_MIN)		/* in msec */
+
+#define ERR_RECOVERY_MAX_RETRY_COUNT		3
+#define ERR_RECOVERY_DETECTION_DELAY		BE_SEC
+#define ERR_RECOVERY_RETRY_DELAY		(30 * BE_SEC)
+
+/* UE-detection-duration in BEx/Skyhawk:
+ * All PFs must wait for this duration after they detect UE before reading
+ * SLIPORT_SEMAPHORE register. At the end of this duration, the Firmware
+ * guarantees that the SLIPORT_SEMAPHORE register is updated to indicate
+ * if the UE is recoverable.
+ */
+#define ERR_RECOVERY_UE_DETECT_DURATION			BE_SEC
+
+/* Initial idle time (in msec) to elapse after driver load,
+ * before UE recovery is allowed.
+ */
+#define ERR_IDLE_HR			24
+#define ERR_RECOVERY_IDLE_TIME		(ERR_IDLE_HR * BE_HOUR)
+
+/* Time interval (in msec) after which UE recovery can be repeated */
+#define ERR_INTERVAL_HR			72
+#define ERR_RECOVERY_INTERVAL		(ERR_INTERVAL_HR * BE_HOUR)
+
+/* BEx/SH UE recovery state machine */
+enum {
+	ERR_RECOVERY_ST_NONE = 0,		/* No Recovery */
+	ERR_RECOVERY_ST_DETECT = 1,		/* UE detection duration */
+	ERR_RECOVERY_ST_RESET = 2,		/* Reset Phase (PF0 only) */
+	ERR_RECOVERY_ST_PRE_POLL = 3,		/* Pre-Poll Phase (all PFs) */
+	ERR_RECOVERY_ST_REINIT = 4		/* Re-initialize Phase */
+};
+
+struct be_error_recovery {
+	union {
+		u8 recovery_retries;	/* used for Lancer		*/
+		u8 recovery_state;	/* used for BEx and Skyhawk	*/
+	};
+
+	/* BEx/Skyhawk error recovery variables */
+	bool recovery_supported;
+	u16 ue_to_reset_time;		/* Time after UE, to soft reset
+					 * the chip - PF0 only
+					 */
+	u16 ue_to_poll_time;		/* Time after UE, to Restart Polling
+					 * of SLIPORT_SEMAPHORE reg
+					 */
+	u16 last_err_code;
+	unsigned long probe_time;
+	unsigned long last_recovery_time;
+
+	/* Common to both Lancer & BEx/SH error recovery */
+	u32 resched_delay;
+	struct delayed_work err_detection_work;
+};
+
+/* Ethtool priv_flags */
+#define	BE_DISABLE_TPE_RECOVERY	0x1
+
+struct be_vxlan_port {
+	struct list_head list;
+	__be16 port;		/* VxLAN UDP dst port */
+	int port_aliases;	/* alias count */
+};
+
+struct be_adapter {
+	struct pci_dev *pdev;
+	struct net_device *netdev;
+
+	u8 __iomem *csr;	/* CSR BAR used only for BE2/3 */
+	u8 __iomem *db;		/* Door Bell */
+	u8 __iomem *pcicfg;	/* On SH,BEx only. Shadow of PCI config space */
+
+	struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
+	struct be_dma_mem mbox_mem;
+	/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
+	 * is stored for freeing purpose */
+	struct be_dma_mem mbox_mem_alloced;
+
+	struct be_mcc_obj mcc_obj;
+	struct mutex mcc_lock;	/* For serializing mcc cmds to BE card */
+	spinlock_t mcc_cq_lock;
+
+	u16 cfg_num_rx_irqs;		/* configured via set-channels */
+	u16 cfg_num_tx_irqs;		/* configured via set-channels */
+	u16 num_evt_qs;
+	u16 num_msix_vec;
+	struct be_eq_obj eq_obj[MAX_EVT_QS];
+	struct msix_entry msix_entries[MAX_MSIX_VECTORS];
+	bool isr_registered;
+
+	/* TX Rings */
+	u16 num_tx_qs;
+	struct be_tx_obj tx_obj[MAX_TX_QS];
+
+	/* Rx rings */
+	u16 num_rx_qs;
+	u16 num_rss_qs;
+	u16 need_def_rxq;
+	struct be_rx_obj rx_obj[MAX_RX_QS];
+	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
+
+	struct be_drv_stats drv_stats;
+	struct be_aic_obj aic_obj[MAX_EVT_QS];
+	bool aic_enabled;
+	u8 vlan_prio_bmap;	/* Available Priority BitMap */
+	u16 recommended_prio_bits;/* Recommended Priority bits in vlan tag */
+	struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */
+
+	struct be_dma_mem stats_cmd;
+	/* Work queue used to perform periodic tasks like getting statistics */
+	struct delayed_work work;
+	u16 work_counter;
+
+	u8 recovery_retries;
+	u8 err_flags;
+	bool pcicfg_mapped;	/* pcicfg obtained via pci_iomap() */
+	u32 flags;
+	u32 cmd_privileges;
+	/* Ethtool knobs and info */
+	char fw_ver[FW_VER_LEN];
+	char fw_on_flash[FW_VER_LEN];
+
+	/* IFACE filtering fields */
+	int if_handle;		/* Used to configure filtering */
+	u32 if_flags;		/* Interface filtering flags */
+	u32 *pmac_id;		/* MAC addr handle used by BE card */
+	struct be_eth_addr *uc_list;/* list of uc-addrs programmed (not perm) */
+	u32 uc_macs;		/* Count of secondary UC MAC programmed */
+	struct be_eth_addr *mc_list;/* list of mcast addrs programmed */
+	u32 mc_count;
+	unsigned long vids[BITS_TO_LONGS(VLAN_N_VID)];
+	u16 vlans_added;
+	bool update_uc_list;
+	bool update_mc_list;
+	struct mutex rx_filter_lock;/* For protecting vids[] & mc/uc_list[] */
+
+	u32 beacon_state;	/* for set_phys_id */
+
+	u32 port_num;
+	char port_name;
+	u8 mc_type;
+	u32 function_mode;
+	u32 function_caps;
+	u32 rx_fc;		/* Rx flow control */
+	u32 tx_fc;		/* Tx flow control */
+	bool stats_cmd_sent;
+	struct {
+		u32 size;
+		u32 total_size;
+		u64 io_addr;
+	} roce_db;
+	u32 num_msix_roce_vec;
+	struct ocrdma_dev *ocrdma_dev;
+	struct list_head entry;
+
+	u32 flash_status;
+	struct completion et_cmd_compl;
+
+	struct be_resources pool_res;	/* resources available for the port */
+	struct be_resources res;	/* resources available for the func */
+	u16 num_vfs;			/* Number of VFs provisioned by PF */
+	u8 pf_num;			/* Numbering used by FW, starts at 0 */
+	u8 vf_num;			/* Numbering used by FW, starts at 1 */
+	u8 virtfn;
+	struct be_vf_cfg *vf_cfg;
+	bool be3_native;
+	u32 sli_family;
+	u8 hba_port_num;
+	u16 pvid;
+	__be16 vxlan_port;		/* offloaded vxlan port num */
+	struct phy_info phy;
+	u8 wol_cap;
+	bool wol_en;
+	u16 asic_rev;
+	u16 qnq_vid;
+	u32 msg_enable;
+	int be_get_temp_freq;
+	struct be_hwmon hwmon_info;
+	struct rss_info rss_info;
+	/* Filters for packets that need to be sent to BMC */
+	u32 bmc_filt_mask;
+	u32 fat_dump_len;
+	u16 serial_num[CNTL_SERIAL_NUM_WORDS];
+	u8 phy_state; /* state of sfp optics (functional, faulted, etc.,) */
+	u8 dev_mac[ETH_ALEN];
+	u32 priv_flags; /* ethtool get/set_priv_flags() */
+	struct be_error_recovery error_recovery;
+};
+
+/* Used for defered FW config cmds. Add fields to this struct as reqd */
+struct be_cmd_work {
+	struct work_struct work;
+	struct be_adapter *adapter;
+};
+
+#define be_physfn(adapter)		(!adapter->virtfn)
+#define be_virtfn(adapter)		(adapter->virtfn)
+#define sriov_enabled(adapter)		(adapter->flags &	\
+					 BE_FLAGS_SRIOV_ENABLED)
+
+#define for_all_vfs(adapter, vf_cfg, i)					\
+	for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs;	\
+		i++, vf_cfg++)
+
+#define ON				1
+#define OFF				0
+
+#define be_max_vlans(adapter)		(adapter->res.max_vlans)
+#define be_max_uc(adapter)		(adapter->res.max_uc_mac)
+#define be_max_mc(adapter)		(adapter->res.max_mcast_mac)
+#define be_max_vfs(adapter)		(adapter->pool_res.max_vfs)
+#define be_max_rss(adapter)		(adapter->res.max_rss_qs)
+#define be_max_txqs(adapter)		(adapter->res.max_tx_qs)
+#define be_max_prio_txqs(adapter)	(adapter->res.max_prio_tx_qs)
+#define be_max_rxqs(adapter)		(adapter->res.max_rx_qs)
+/* Max number of EQs available for the function (NIC + RoCE (if enabled)) */
+#define be_max_func_eqs(adapter)	(adapter->res.max_evt_qs)
+/* Max number of EQs available avaialble only for NIC */
+#define be_max_nic_eqs(adapter)		(adapter->res.max_nic_evt_qs)
+#define be_if_cap_flags(adapter)	(adapter->res.if_cap_flags)
+#define be_max_pf_pool_rss_tables(adapter)	\
+				(adapter->pool_res.max_rss_tables)
+/* Max irqs avaialble for NIC */
+#define be_max_irqs(adapter)		\
+			(min_t(u16, be_max_nic_eqs(adapter), num_online_cpus()))
+
+/* Max irqs *needed* for RX queues */
+static inline u16 be_max_rx_irqs(struct be_adapter *adapter)
+{
+	/* If no RSS, need atleast one irq for def-RXQ */
+	u16 num = max_t(u16, be_max_rss(adapter), 1);
+
+	return min_t(u16, num, be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for TX queues */
+static inline u16 be_max_tx_irqs(struct be_adapter *adapter)
+{
+	return min_t(u16, be_max_txqs(adapter), be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for combined queues */
+static inline u16 be_max_qp_irqs(struct be_adapter *adapter)
+{
+	return min(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
+}
+
+/* Max irqs *needed* for RX and TX queues together */
+static inline u16 be_max_any_irqs(struct be_adapter *adapter)
+{
+	return max(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
+}
+
+/* Is BE in pvid_tagging mode */
+#define be_pvid_tagging_enabled(adapter)	(adapter->pvid)
+
+/* Is BE in QNQ multi-channel mode */
+#define be_is_qnq_mode(adapter)		(adapter->function_mode & QNQ_MODE)
+
+#ifdef CONFIG_BE2NET_LANCER
+#define lancer_chip(adapter)	(adapter->pdev->device == OC_DEVICE_ID3 || \
+				 adapter->pdev->device == OC_DEVICE_ID4)
+#else
+#define lancer_chip(adapter)	(0)
+#endif /* CONFIG_BE2NET_LANCER */
+
+#ifdef CONFIG_BE2NET_SKYHAWK
+#define skyhawk_chip(adapter)	(adapter->pdev->device == OC_DEVICE_ID5 || \
+				 adapter->pdev->device == OC_DEVICE_ID6)
+#else
+#define skyhawk_chip(adapter)	(0)
+#endif /* CONFIG_BE2NET_SKYHAWK */
+
+#ifdef CONFIG_BE2NET_BE3
+#define BE3_chip(adapter)	(adapter->pdev->device == BE_DEVICE_ID2 || \
+				 adapter->pdev->device == OC_DEVICE_ID2)
+#else
+#define BE3_chip(adapter)	(0)
+#endif /* CONFIG_BE2NET_BE3 */
+
+#ifdef CONFIG_BE2NET_BE2
+#define BE2_chip(adapter)	(adapter->pdev->device == BE_DEVICE_ID1 || \
+				 adapter->pdev->device == OC_DEVICE_ID1)
+#else
+#define BE2_chip(adapter)	(0)
+#endif /* CONFIG_BE2NET_BE2 */
+
+#define BEx_chip(adapter)	(BE3_chip(adapter) || BE2_chip(adapter))
+
+#define be_roce_supported(adapter)	(skyhawk_chip(adapter) && \
+					(adapter->function_mode & RDMA_ENABLED))
+
+extern const struct ethtool_ops be_ethtool_ops;
+
+#define msix_enabled(adapter)		(adapter->num_msix_vec > 0)
+#define num_irqs(adapter)		(msix_enabled(adapter) ?	\
+						adapter->num_msix_vec : 1)
+#define tx_stats(txo)			(&(txo)->stats)
+#define rx_stats(rxo)			(&(rxo)->stats)
+
+/* The default RXQ is the last RXQ */
+#define default_rxo(adpt)		(&adpt->rx_obj[adpt->num_rx_qs - 1])
+
+#define for_all_rx_queues(adapter, rxo, i)				\
+	for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;	\
+		i++, rxo++)
+
+#define for_all_rss_queues(adapter, rxo, i)				\
+	for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rss_qs;	\
+		i++, rxo++)
+
+#define for_all_tx_queues(adapter, txo, i)				\
+	for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;	\
+		i++, txo++)
+
+#define for_all_evt_queues(adapter, eqo, i)				\
+	for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \
+		i++, eqo++)
+
+#define for_all_rx_queues_on_eq(adapter, eqo, rxo, i)			\
+	for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\
+		 i += adapter->num_evt_qs, rxo += adapter->num_evt_qs)
+
+#define for_all_tx_queues_on_eq(adapter, eqo, txo, i)			\
+	for (i = eqo->idx, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;\
+		i += adapter->num_evt_qs, txo += adapter->num_evt_qs)
+
+#define is_mcc_eqo(eqo)			(eqo->idx == 0)
+#define mcc_eqo(adapter)		(&adapter->eq_obj[0])
+
+#define PAGE_SHIFT_4K		12
+#define PAGE_SIZE_4K		(1 << PAGE_SHIFT_4K)
+
+/* Returns number of pages spanned by the data starting at the given addr */
+#define PAGES_4K_SPANNED(_address, size) 				\
+		((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + 	\
+			(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
+
+/* Returns bit offset within a DWORD of a bitfield */
+#define AMAP_BIT_OFFSET(_struct, field)  				\
+		(((size_t)&(((_struct *)0)->field))%32)
+
+/* Returns the bit mask of the field that is NOT shifted into location. */
+static inline u32 amap_mask(u32 bitsize)
+{
+	return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
+}
+
+static inline void
+amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
+{
+	u32 *dw = (u32 *) ptr + dw_offset;
+	*dw &= ~(mask << offset);
+	*dw |= (mask & value) << offset;
+}
+
+#define AMAP_SET_BITS(_struct, field, ptr, val)				\
+		amap_set(ptr,						\
+			offsetof(_struct, field)/32,			\
+			amap_mask(sizeof(((_struct *)0)->field)),	\
+			AMAP_BIT_OFFSET(_struct, field),		\
+			val)
+
+static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
+{
+	u32 *dw = (u32 *) ptr;
+	return mask & (*(dw + dw_offset) >> offset);
+}
+
+#define AMAP_GET_BITS(_struct, field, ptr)				\
+		amap_get(ptr,						\
+			offsetof(_struct, field)/32,			\
+			amap_mask(sizeof(((_struct *)0)->field)),	\
+			AMAP_BIT_OFFSET(_struct, field))
+
+#define GET_RX_COMPL_V0_BITS(field, ptr)				\
+		AMAP_GET_BITS(struct amap_eth_rx_compl_v0, field, ptr)
+
+#define GET_RX_COMPL_V1_BITS(field, ptr)				\
+		AMAP_GET_BITS(struct amap_eth_rx_compl_v1, field, ptr)
+
+#define GET_TX_COMPL_BITS(field, ptr)					\
+		AMAP_GET_BITS(struct amap_eth_tx_compl, field, ptr)
+
+#define SET_TX_WRB_HDR_BITS(field, ptr, val)				\
+		AMAP_SET_BITS(struct amap_eth_hdr_wrb, field, ptr, val)
+
+#define be_dws_cpu_to_le(wrb, len)	swap_dws(wrb, len)
+#define be_dws_le_to_cpu(wrb, len)	swap_dws(wrb, len)
+static inline void swap_dws(void *wrb, int len)
+{
+#ifdef __BIG_ENDIAN
+	u32 *dw = wrb;
+	BUG_ON(len % 4);
+	do {
+		*dw = cpu_to_le32(*dw);
+		dw++;
+		len -= 4;
+	} while (len);
+#endif				/* __BIG_ENDIAN */
+}
+
+#define be_cmd_status(status)		(status > 0 ? -EIO : status)
+
+static inline u8 is_tcp_pkt(struct sk_buff *skb)
+{
+	u8 val = 0;
+
+	if (ip_hdr(skb)->version == 4)
+		val = (ip_hdr(skb)->protocol == IPPROTO_TCP);
+	else if (ip_hdr(skb)->version == 6)
+		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP);
+
+	return val;
+}
+
+static inline u8 is_udp_pkt(struct sk_buff *skb)
+{
+	u8 val = 0;
+
+	if (ip_hdr(skb)->version == 4)
+		val = (ip_hdr(skb)->protocol == IPPROTO_UDP);
+	else if (ip_hdr(skb)->version == 6)
+		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP);
+
+	return val;
+}
+
+static inline bool is_ipv4_pkt(struct sk_buff *skb)
+{
+	return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
+}
+
+static inline bool is_ipv6_ext_hdr(struct sk_buff *skb)
+{
+	if (ip_hdr(skb)->version == 6)
+		return ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr);
+	else
+		return false;
+}
+
+#define be_error_recovering(adapter)	\
+		(adapter->flags & BE_FLAGS_TRY_RECOVERY)
+
+#define BE_ERROR_EEH		1
+#define BE_ERROR_UE		BIT(1)
+#define BE_ERROR_FW		BIT(2)
+#define BE_ERROR_TX		BIT(3)
+#define BE_ERROR_HW		(BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX)
+#define BE_ERROR_ANY		(BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \
+				 BE_ERROR_TX)
+#define BE_CLEAR_ALL		0xFF
+
+static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
+{
+	return (adapter->err_flags & err_type);
+}
+
+static inline void be_set_error(struct be_adapter *adapter, int err_type)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	adapter->err_flags |= err_type;
+	netif_carrier_off(netdev);
+
+	dev_info(&adapter->pdev->dev, "%s: Link down\n", netdev->name);
+}
+
+static inline void  be_clear_error(struct be_adapter *adapter, int err_type)
+{
+	adapter->err_flags &= ~err_type;
+}
+
+static inline bool be_multi_rxq(const struct be_adapter *adapter)
+{
+	return adapter->num_rx_qs > 1;
+}
+
+void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
+		  u16 num_popped);
+void be_link_status_update(struct be_adapter *adapter, u8 link_status);
+void be_parse_stats(struct be_adapter *adapter);
+int be_load_fw(struct be_adapter *adapter, u8 *func);
+bool be_is_wol_supported(struct be_adapter *adapter);
+bool be_pause_supported(struct be_adapter *adapter);
+u32 be_get_fw_log_level(struct be_adapter *adapter);
+int be_update_queues(struct be_adapter *adapter);
+int be_poll(struct napi_struct *napi, int budget);
+void be_eqd_update(struct be_adapter *adapter, bool force_update);
+
+/*
+ * internal function to initialize-cleanup roce device.
+ */
+void be_roce_dev_add(struct be_adapter *);
+void be_roce_dev_remove(struct be_adapter *);
+
+/*
+ * internal function to open-close roce device during ifup-ifdown.
+ */
+void be_roce_dev_shutdown(struct be_adapter *);
+
+#endif				/* BE_H */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
new file mode 100644
index 000000000..1288b5e3d
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -0,0 +1,5081 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#include <linux/module.h>
+#include "be.h"
+#include "be_cmds.h"
+
+const char * const be_misconfig_evt_port_state[] = {
+	"Physical Link is functional",
+	"Optics faulted/incorrectly installed/not installed - Reseat optics. If issue not resolved, replace.",
+	"Optics of two types installed – Remove one optic or install matching pair of optics.",
+	"Incompatible optics – Replace with compatible optics for card to function.",
+	"Unqualified optics – Replace with Avago optics for Warranty and Technical Support.",
+	"Uncertified optics – Replace with Avago-certified optics to enable link operation."
+};
+
+static char *be_port_misconfig_evt_severity[] = {
+	"KERN_WARN",
+	"KERN_INFO",
+	"KERN_ERR",
+	"KERN_WARN"
+};
+
+static char *phy_state_oper_desc[] = {
+	"Link is non-operational",
+	"Link is operational",
+	""
+};
+
+static struct be_cmd_priv_map cmd_priv_map[] = {
+	{
+		OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+		CMD_SUBSYSTEM_ETH,
+		BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_COMMON_GET_FLOW_CONTROL,
+		CMD_SUBSYSTEM_COMMON,
+		BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_COMMON_SET_FLOW_CONTROL,
+		CMD_SUBSYSTEM_COMMON,
+		BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_ETH_GET_PPORT_STATS,
+		CMD_SUBSYSTEM_ETH,
+		BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_COMMON_GET_PHY_DETAILS,
+		CMD_SUBSYSTEM_COMMON,
+		BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_LOWLEVEL_HOST_DDR_DMA,
+		CMD_SUBSYSTEM_LOWLEVEL,
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_LOWLEVEL_LOOPBACK_TEST,
+		CMD_SUBSYSTEM_LOWLEVEL,
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
+		CMD_SUBSYSTEM_LOWLEVEL,
+		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_COMMON_SET_HSW_CONFIG,
+		CMD_SUBSYSTEM_COMMON,
+		BE_PRIV_DEVCFG | BE_PRIV_VHADM |
+		BE_PRIV_DEVSEC
+	},
+	{
+		OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES,
+		CMD_SUBSYSTEM_COMMON,
+		BE_PRIV_DEVCFG
+	}
+};
+
+static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem)
+{
+	int i;
+	int num_entries = ARRAY_SIZE(cmd_priv_map);
+	u32 cmd_privileges = adapter->cmd_privileges;
+
+	for (i = 0; i < num_entries; i++)
+		if (opcode == cmd_priv_map[i].opcode &&
+		    subsystem == cmd_priv_map[i].subsystem)
+			if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
+				return false;
+
+	return true;
+}
+
+static inline void *embedded_payload(struct be_mcc_wrb *wrb)
+{
+	return wrb->payload.embedded_payload;
+}
+
+static int be_mcc_notify(struct be_adapter *adapter)
+{
+	struct be_queue_info *mccq = &adapter->mcc_obj.q;
+	u32 val = 0;
+
+	if (be_check_error(adapter, BE_ERROR_ANY))
+		return -EIO;
+
+	val |= mccq->id & DB_MCCQ_RING_ID_MASK;
+	val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
+
+	wmb();
+	iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
+
+	return 0;
+}
+
+/* To check if valid bit is set, check the entire word as we don't know
+ * the endianness of the data (old entry is host endian while a new entry is
+ * little endian) */
+static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
+{
+	u32 flags;
+
+	if (compl->flags != 0) {
+		flags = le32_to_cpu(compl->flags);
+		if (flags & CQE_FLAGS_VALID_MASK) {
+			compl->flags = flags;
+			return true;
+		}
+	}
+	return false;
+}
+
+/* Need to reset the entire word that houses the valid bit */
+static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
+{
+	compl->flags = 0;
+}
+
+static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1)
+{
+	unsigned long addr;
+
+	addr = tag1;
+	addr = ((addr << 16) << 16) | tag0;
+	return (void *)addr;
+}
+
+static bool be_skip_err_log(u8 opcode, u16 base_status, u16 addl_status)
+{
+	if (base_status == MCC_STATUS_NOT_SUPPORTED ||
+	    base_status == MCC_STATUS_ILLEGAL_REQUEST ||
+	    addl_status == MCC_ADDL_STATUS_TOO_MANY_INTERFACES ||
+	    addl_status == MCC_ADDL_STATUS_INSUFFICIENT_VLANS ||
+	    (opcode == OPCODE_COMMON_WRITE_FLASHROM &&
+	    (base_status == MCC_STATUS_ILLEGAL_FIELD ||
+	     addl_status == MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH)))
+		return true;
+	else
+		return false;
+}
+
+/* Place holder for all the async MCC cmds wherein the caller is not in a busy
+ * loop (has not issued be_mcc_notify_wait())
+ */
+static void be_async_cmd_process(struct be_adapter *adapter,
+				 struct be_mcc_compl *compl,
+				 struct be_cmd_resp_hdr *resp_hdr)
+{
+	enum mcc_base_status base_status = base_status(compl->status);
+	u8 opcode = 0, subsystem = 0;
+
+	if (resp_hdr) {
+		opcode = resp_hdr->opcode;
+		subsystem = resp_hdr->subsystem;
+	}
+
+	if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST &&
+	    subsystem == CMD_SUBSYSTEM_LOWLEVEL) {
+		complete(&adapter->et_cmd_compl);
+		return;
+	}
+
+	if (opcode == OPCODE_LOWLEVEL_SET_LOOPBACK_MODE &&
+	    subsystem == CMD_SUBSYSTEM_LOWLEVEL) {
+		complete(&adapter->et_cmd_compl);
+		return;
+	}
+
+	if ((opcode == OPCODE_COMMON_WRITE_FLASHROM ||
+	     opcode == OPCODE_COMMON_WRITE_OBJECT) &&
+	    subsystem == CMD_SUBSYSTEM_COMMON) {
+		adapter->flash_status = compl->status;
+		complete(&adapter->et_cmd_compl);
+		return;
+	}
+
+	if ((opcode == OPCODE_ETH_GET_STATISTICS ||
+	     opcode == OPCODE_ETH_GET_PPORT_STATS) &&
+	    subsystem == CMD_SUBSYSTEM_ETH &&
+	    base_status == MCC_STATUS_SUCCESS) {
+		be_parse_stats(adapter);
+		adapter->stats_cmd_sent = false;
+		return;
+	}
+
+	if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES &&
+	    subsystem == CMD_SUBSYSTEM_COMMON) {
+		if (base_status == MCC_STATUS_SUCCESS) {
+			struct be_cmd_resp_get_cntl_addnl_attribs *resp =
+							(void *)resp_hdr;
+			adapter->hwmon_info.be_on_die_temp =
+						resp->on_die_temperature;
+		} else {
+			adapter->be_get_temp_freq = 0;
+			adapter->hwmon_info.be_on_die_temp =
+						BE_INVALID_DIE_TEMP;
+		}
+		return;
+	}
+}
+
+static int be_mcc_compl_process(struct be_adapter *adapter,
+				struct be_mcc_compl *compl)
+{
+	enum mcc_base_status base_status;
+	enum mcc_addl_status addl_status;
+	struct be_cmd_resp_hdr *resp_hdr;
+	u8 opcode = 0, subsystem = 0;
+
+	/* Just swap the status to host endian; mcc tag is opaquely copied
+	 * from mcc_wrb */
+	be_dws_le_to_cpu(compl, 4);
+
+	base_status = base_status(compl->status);
+	addl_status = addl_status(compl->status);
+
+	resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1);
+	if (resp_hdr) {
+		opcode = resp_hdr->opcode;
+		subsystem = resp_hdr->subsystem;
+	}
+
+	be_async_cmd_process(adapter, compl, resp_hdr);
+
+	if (base_status != MCC_STATUS_SUCCESS &&
+	    !be_skip_err_log(opcode, base_status, addl_status)) {
+		if (base_status == MCC_STATUS_UNAUTHORIZED_REQUEST ||
+		    addl_status == MCC_ADDL_STATUS_INSUFFICIENT_PRIVILEGES) {
+			dev_warn(&adapter->pdev->dev,
+				 "VF is not privileged to issue opcode %d-%d\n",
+				 opcode, subsystem);
+		} else {
+			dev_err(&adapter->pdev->dev,
+				"opcode %d-%d failed:status %d-%d\n",
+				opcode, subsystem, base_status, addl_status);
+		}
+	}
+	return compl->status;
+}
+
+/* Link state evt is a string of bytes; no need for endian swapping */
+static void be_async_link_state_process(struct be_adapter *adapter,
+					struct be_mcc_compl *compl)
+{
+	struct be_async_event_link_state *evt =
+			(struct be_async_event_link_state *)compl;
+
+	/* When link status changes, link speed must be re-queried from FW */
+	adapter->phy.link_speed = -1;
+
+	/* On BEx the FW does not send a separate link status
+	 * notification for physical and logical link.
+	 * On other chips just process the logical link
+	 * status notification
+	 */
+	if (!BEx_chip(adapter) &&
+	    !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK))
+		return;
+
+	/* For the initial link status do not rely on the ASYNC event as
+	 * it may not be received in some cases.
+	 */
+	if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT)
+		be_link_status_update(adapter,
+				      evt->port_link_status & LINK_STATUS_MASK);
+}
+
+static void be_async_port_misconfig_event_process(struct be_adapter *adapter,
+						  struct be_mcc_compl *compl)
+{
+	struct be_async_event_misconfig_port *evt =
+			(struct be_async_event_misconfig_port *)compl;
+	u32 sfp_misconfig_evt_word1 = le32_to_cpu(evt->event_data_word1);
+	u32 sfp_misconfig_evt_word2 = le32_to_cpu(evt->event_data_word2);
+	u8 phy_oper_state = PHY_STATE_OPER_MSG_NONE;
+	struct device *dev = &adapter->pdev->dev;
+	u8 msg_severity = DEFAULT_MSG_SEVERITY;
+	u8 phy_state_info;
+	u8 new_phy_state;
+
+	new_phy_state =
+		(sfp_misconfig_evt_word1 >> (adapter->hba_port_num * 8)) & 0xff;
+
+	if (new_phy_state == adapter->phy_state)
+		return;
+
+	adapter->phy_state = new_phy_state;
+
+	/* for older fw that doesn't populate link effect data */
+	if (!sfp_misconfig_evt_word2)
+		goto log_message;
+
+	phy_state_info =
+		(sfp_misconfig_evt_word2 >> (adapter->hba_port_num * 8)) & 0xff;
+
+	if (phy_state_info & PHY_STATE_INFO_VALID) {
+		msg_severity = (phy_state_info & PHY_STATE_MSG_SEVERITY) >> 1;
+
+		if (be_phy_unqualified(new_phy_state))
+			phy_oper_state = (phy_state_info & PHY_STATE_OPER);
+	}
+
+log_message:
+	/* Log an error message that would allow a user to determine
+	 * whether the SFPs have an issue
+	 */
+	if (be_phy_state_unknown(new_phy_state))
+		dev_printk(be_port_misconfig_evt_severity[msg_severity], dev,
+			   "Port %c: Unrecognized Optics state: 0x%x. %s",
+			   adapter->port_name,
+			   new_phy_state,
+			   phy_state_oper_desc[phy_oper_state]);
+	else
+		dev_printk(be_port_misconfig_evt_severity[msg_severity], dev,
+			   "Port %c: %s %s",
+			   adapter->port_name,
+			   be_misconfig_evt_port_state[new_phy_state],
+			   phy_state_oper_desc[phy_oper_state]);
+
+	/* Log Vendor name and part no. if a misconfigured SFP is detected */
+	if (be_phy_misconfigured(new_phy_state))
+		adapter->flags |= BE_FLAGS_PHY_MISCONFIGURED;
+}
+
+/* Grp5 CoS Priority evt */
+static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
+					       struct be_mcc_compl *compl)
+{
+	struct be_async_event_grp5_cos_priority *evt =
+			(struct be_async_event_grp5_cos_priority *)compl;
+
+	if (evt->valid) {
+		adapter->vlan_prio_bmap = evt->available_priority_bmap;
+		adapter->recommended_prio_bits =
+			evt->reco_default_priority << VLAN_PRIO_SHIFT;
+	}
+}
+
+/* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */
+static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
+					    struct be_mcc_compl *compl)
+{
+	struct be_async_event_grp5_qos_link_speed *evt =
+			(struct be_async_event_grp5_qos_link_speed *)compl;
+
+	if (adapter->phy.link_speed >= 0 &&
+	    evt->physical_port == adapter->port_num)
+		adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10;
+}
+
+/*Grp5 PVID evt*/
+static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
+					     struct be_mcc_compl *compl)
+{
+	struct be_async_event_grp5_pvid_state *evt =
+			(struct be_async_event_grp5_pvid_state *)compl;
+
+	if (evt->enabled) {
+		adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK;
+		dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid);
+	} else {
+		adapter->pvid = 0;
+	}
+}
+
+#define MGMT_ENABLE_MASK	0x4
+static void be_async_grp5_fw_control_process(struct be_adapter *adapter,
+					     struct be_mcc_compl *compl)
+{
+	struct be_async_fw_control *evt = (struct be_async_fw_control *)compl;
+	u32 evt_dw1 = le32_to_cpu(evt->event_data_word1);
+
+	if (evt_dw1 & MGMT_ENABLE_MASK) {
+		adapter->flags |= BE_FLAGS_OS2BMC;
+		adapter->bmc_filt_mask = le32_to_cpu(evt->event_data_word2);
+	} else {
+		adapter->flags &= ~BE_FLAGS_OS2BMC;
+	}
+}
+
+static void be_async_grp5_evt_process(struct be_adapter *adapter,
+				      struct be_mcc_compl *compl)
+{
+	u8 event_type = (compl->flags >> ASYNC_EVENT_TYPE_SHIFT) &
+				ASYNC_EVENT_TYPE_MASK;
+
+	switch (event_type) {
+	case ASYNC_EVENT_COS_PRIORITY:
+		be_async_grp5_cos_priority_process(adapter, compl);
+		break;
+	case ASYNC_EVENT_QOS_SPEED:
+		be_async_grp5_qos_speed_process(adapter, compl);
+		break;
+	case ASYNC_EVENT_PVID_STATE:
+		be_async_grp5_pvid_state_process(adapter, compl);
+		break;
+	/* Async event to disable/enable os2bmc and/or mac-learning */
+	case ASYNC_EVENT_FW_CONTROL:
+		be_async_grp5_fw_control_process(adapter, compl);
+		break;
+	default:
+		break;
+	}
+}
+
+static void be_async_dbg_evt_process(struct be_adapter *adapter,
+				     struct be_mcc_compl *cmp)
+{
+	u8 event_type = 0;
+	struct be_async_event_qnq *evt = (struct be_async_event_qnq *)cmp;
+
+	event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) &
+			ASYNC_EVENT_TYPE_MASK;
+
+	switch (event_type) {
+	case ASYNC_DEBUG_EVENT_TYPE_QNQ:
+		if (evt->valid)
+			adapter->qnq_vid = le16_to_cpu(evt->vlan_tag);
+		adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
+	break;
+	default:
+		dev_warn(&adapter->pdev->dev, "Unknown debug event 0x%x!\n",
+			 event_type);
+	break;
+	}
+}
+
+static void be_async_sliport_evt_process(struct be_adapter *adapter,
+					 struct be_mcc_compl *cmp)
+{
+	u8 event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) &
+			ASYNC_EVENT_TYPE_MASK;
+
+	if (event_type == ASYNC_EVENT_PORT_MISCONFIG)
+		be_async_port_misconfig_event_process(adapter, cmp);
+}
+
+static inline bool is_link_state_evt(u32 flags)
+{
+	return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
+			ASYNC_EVENT_CODE_LINK_STATE;
+}
+
+static inline bool is_grp5_evt(u32 flags)
+{
+	return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
+			ASYNC_EVENT_CODE_GRP_5;
+}
+
+static inline bool is_dbg_evt(u32 flags)
+{
+	return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
+			ASYNC_EVENT_CODE_QNQ;
+}
+
+static inline bool is_sliport_evt(u32 flags)
+{
+	return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
+		ASYNC_EVENT_CODE_SLIPORT;
+}
+
+static void be_mcc_event_process(struct be_adapter *adapter,
+				 struct be_mcc_compl *compl)
+{
+	if (is_link_state_evt(compl->flags))
+		be_async_link_state_process(adapter, compl);
+	else if (is_grp5_evt(compl->flags))
+		be_async_grp5_evt_process(adapter, compl);
+	else if (is_dbg_evt(compl->flags))
+		be_async_dbg_evt_process(adapter, compl);
+	else if (is_sliport_evt(compl->flags))
+		be_async_sliport_evt_process(adapter, compl);
+}
+
+static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
+{
+	struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
+	struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
+
+	if (be_mcc_compl_is_new(compl)) {
+		queue_tail_inc(mcc_cq);
+		return compl;
+	}
+	return NULL;
+}
+
+void be_async_mcc_enable(struct be_adapter *adapter)
+{
+	spin_lock_bh(&adapter->mcc_cq_lock);
+
+	be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
+	adapter->mcc_obj.rearm_cq = true;
+
+	spin_unlock_bh(&adapter->mcc_cq_lock);
+}
+
+void be_async_mcc_disable(struct be_adapter *adapter)
+{
+	spin_lock_bh(&adapter->mcc_cq_lock);
+
+	adapter->mcc_obj.rearm_cq = false;
+	be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
+
+	spin_unlock_bh(&adapter->mcc_cq_lock);
+}
+
+int be_process_mcc(struct be_adapter *adapter)
+{
+	struct be_mcc_compl *compl;
+	int num = 0, status = 0;
+	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+
+	spin_lock(&adapter->mcc_cq_lock);
+
+	while ((compl = be_mcc_compl_get(adapter))) {
+		if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
+			be_mcc_event_process(adapter, compl);
+		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
+			status = be_mcc_compl_process(adapter, compl);
+			atomic_dec(&mcc_obj->q.used);
+		}
+		be_mcc_compl_use(compl);
+		num++;
+	}
+
+	if (num)
+		be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
+
+	spin_unlock(&adapter->mcc_cq_lock);
+	return status;
+}
+
+/* Wait till no more pending mcc requests are present */
+static int be_mcc_wait_compl(struct be_adapter *adapter)
+{
+#define mcc_timeout		12000 /* 12s timeout */
+	int i, status = 0;
+	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+
+	for (i = 0; i < mcc_timeout; i++) {
+		if (be_check_error(adapter, BE_ERROR_ANY))
+			return -EIO;
+
+		local_bh_disable();
+		status = be_process_mcc(adapter);
+		local_bh_enable();
+
+		if (atomic_read(&mcc_obj->q.used) == 0)
+			break;
+		usleep_range(500, 1000);
+	}
+	if (i == mcc_timeout) {
+		dev_err(&adapter->pdev->dev, "FW not responding\n");
+		be_set_error(adapter, BE_ERROR_FW);
+		return -EIO;
+	}
+	return status;
+}
+
+/* Notify MCC requests and wait for completion */
+static int be_mcc_notify_wait(struct be_adapter *adapter)
+{
+	int status;
+	struct be_mcc_wrb *wrb;
+	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+	u32 index = mcc_obj->q.head;
+	struct be_cmd_resp_hdr *resp;
+
+	index_dec(&index, mcc_obj->q.len);
+	wrb = queue_index_node(&mcc_obj->q, index);
+
+	resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1);
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto out;
+
+	status = be_mcc_wait_compl(adapter);
+	if (status == -EIO)
+		goto out;
+
+	status = (resp->base_status |
+		  ((resp->addl_status & CQE_ADDL_STATUS_MASK) <<
+		   CQE_ADDL_STATUS_SHIFT));
+out:
+	return status;
+}
+
+static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
+{
+	int msecs = 0;
+	u32 ready;
+
+	do {
+		if (be_check_error(adapter, BE_ERROR_ANY))
+			return -EIO;
+
+		ready = ioread32(db);
+		if (ready == 0xffffffff)
+			return -1;
+
+		ready &= MPU_MAILBOX_DB_RDY_MASK;
+		if (ready)
+			break;
+
+		if (msecs > 4000) {
+			dev_err(&adapter->pdev->dev, "FW not responding\n");
+			be_set_error(adapter, BE_ERROR_FW);
+			be_detect_error(adapter);
+			return -1;
+		}
+
+		msleep(1);
+		msecs++;
+	} while (true);
+
+	return 0;
+}
+
+/*
+ * Insert the mailbox address into the doorbell in two steps
+ * Polls on the mbox doorbell till a command completion (or a timeout) occurs
+ */
+static int be_mbox_notify_wait(struct be_adapter *adapter)
+{
+	int status;
+	u32 val = 0;
+	void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
+	struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
+	struct be_mcc_mailbox *mbox = mbox_mem->va;
+	struct be_mcc_compl *compl = &mbox->compl;
+
+	/* wait for ready to be set */
+	status = be_mbox_db_ready_wait(adapter, db);
+	if (status != 0)
+		return status;
+
+	val |= MPU_MAILBOX_DB_HI_MASK;
+	/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
+	val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
+	iowrite32(val, db);
+
+	/* wait for ready to be set */
+	status = be_mbox_db_ready_wait(adapter, db);
+	if (status != 0)
+		return status;
+
+	val = 0;
+	/* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
+	val |= (u32)(mbox_mem->dma >> 4) << 2;
+	iowrite32(val, db);
+
+	status = be_mbox_db_ready_wait(adapter, db);
+	if (status != 0)
+		return status;
+
+	/* A cq entry has been made now */
+	if (be_mcc_compl_is_new(compl)) {
+		status = be_mcc_compl_process(adapter, &mbox->compl);
+		be_mcc_compl_use(compl);
+		if (status)
+			return status;
+	} else {
+		dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
+		return -1;
+	}
+	return 0;
+}
+
+u16 be_POST_stage_get(struct be_adapter *adapter)
+{
+	u32 sem;
+
+	if (BEx_chip(adapter))
+		sem  = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);
+	else
+		pci_read_config_dword(adapter->pdev,
+				      SLIPORT_SEMAPHORE_OFFSET_SH, &sem);
+
+	return sem & POST_STAGE_MASK;
+}
+
+static int lancer_wait_ready(struct be_adapter *adapter)
+{
+#define SLIPORT_READY_TIMEOUT 30
+	u32 sliport_status;
+	int i;
+
+	for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
+		sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+		if (sliport_status & SLIPORT_STATUS_RDY_MASK)
+			return 0;
+
+		if (sliport_status & SLIPORT_STATUS_ERR_MASK &&
+		    !(sliport_status & SLIPORT_STATUS_RN_MASK))
+			return -EIO;
+
+		msleep(1000);
+	}
+
+	return sliport_status ? : -1;
+}
+
+int be_fw_wait_ready(struct be_adapter *adapter)
+{
+	u16 stage;
+	int status, timeout = 0;
+	struct device *dev = &adapter->pdev->dev;
+
+	if (lancer_chip(adapter)) {
+		status = lancer_wait_ready(adapter);
+		if (status) {
+			stage = status;
+			goto err;
+		}
+		return 0;
+	}
+
+	do {
+		/* There's no means to poll POST state on BE2/3 VFs */
+		if (BEx_chip(adapter) && be_virtfn(adapter))
+			return 0;
+
+		stage = be_POST_stage_get(adapter);
+		if (stage == POST_STAGE_ARMFW_RDY)
+			return 0;
+
+		dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout);
+		if (msleep_interruptible(2000)) {
+			dev_err(dev, "Waiting for POST aborted\n");
+			return -EINTR;
+		}
+		timeout += 2;
+	} while (timeout < 60);
+
+err:
+	dev_err(dev, "POST timeout; stage=%#x\n", stage);
+	return -ETIMEDOUT;
+}
+
+static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
+{
+	return &wrb->payload.sgl[0];
+}
+
+static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr)
+{
+	wrb->tag0 = addr & 0xFFFFFFFF;
+	wrb->tag1 = upper_32_bits(addr);
+}
+
+/* Don't touch the hdr after it's prepared */
+/* mem will be NULL for embedded commands */
+static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
+				   u8 subsystem, u8 opcode, int cmd_len,
+				   struct be_mcc_wrb *wrb,
+				   struct be_dma_mem *mem)
+{
+	struct be_sge *sge;
+
+	req_hdr->opcode = opcode;
+	req_hdr->subsystem = subsystem;
+	req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
+	req_hdr->version = 0;
+	fill_wrb_tags(wrb, (ulong) req_hdr);
+	wrb->payload_length = cmd_len;
+	if (mem) {
+		wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) <<
+			MCC_WRB_SGE_CNT_SHIFT;
+		sge = nonembedded_sgl(wrb);
+		sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
+		sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
+		sge->len = cpu_to_le32(mem->size);
+	} else
+		wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
+	be_dws_cpu_to_le(wrb, 8);
+}
+
+static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
+				      struct be_dma_mem *mem)
+{
+	int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
+	u64 dma = (u64)mem->dma;
+
+	for (i = 0; i < buf_pages; i++) {
+		pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
+		pages[i].hi = cpu_to_le32(upper_32_bits(dma));
+		dma += PAGE_SIZE_4K;
+	}
+}
+
+static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
+{
+	struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
+	struct be_mcc_wrb *wrb
+		= &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+	memset(wrb, 0, sizeof(*wrb));
+	return wrb;
+}
+
+static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
+{
+	struct be_queue_info *mccq = &adapter->mcc_obj.q;
+	struct be_mcc_wrb *wrb;
+
+	if (!mccq->created)
+		return NULL;
+
+	if (atomic_read(&mccq->used) >= mccq->len)
+		return NULL;
+
+	wrb = queue_head_node(mccq);
+	queue_head_inc(mccq);
+	atomic_inc(&mccq->used);
+	memset(wrb, 0, sizeof(*wrb));
+	return wrb;
+}
+
+static bool use_mcc(struct be_adapter *adapter)
+{
+	return adapter->mcc_obj.q.created;
+}
+
+/* Must be used only in process context */
+static int be_cmd_lock(struct be_adapter *adapter)
+{
+	if (use_mcc(adapter)) {
+		mutex_lock(&adapter->mcc_lock);
+		return 0;
+	} else {
+		return mutex_lock_interruptible(&adapter->mbox_lock);
+	}
+}
+
+/* Must be used only in process context */
+static void be_cmd_unlock(struct be_adapter *adapter)
+{
+	if (use_mcc(adapter))
+		return mutex_unlock(&adapter->mcc_lock);
+	else
+		return mutex_unlock(&adapter->mbox_lock);
+}
+
+static struct be_mcc_wrb *be_cmd_copy(struct be_adapter *adapter,
+				      struct be_mcc_wrb *wrb)
+{
+	struct be_mcc_wrb *dest_wrb;
+
+	if (use_mcc(adapter)) {
+		dest_wrb = wrb_from_mccq(adapter);
+		if (!dest_wrb)
+			return NULL;
+	} else {
+		dest_wrb = wrb_from_mbox(adapter);
+	}
+
+	memcpy(dest_wrb, wrb, sizeof(*wrb));
+	if (wrb->embedded & cpu_to_le32(MCC_WRB_EMBEDDED_MASK))
+		fill_wrb_tags(dest_wrb, (ulong) embedded_payload(wrb));
+
+	return dest_wrb;
+}
+
+/* Must be used only in process context */
+static int be_cmd_notify_wait(struct be_adapter *adapter,
+			      struct be_mcc_wrb *wrb)
+{
+	struct be_mcc_wrb *dest_wrb;
+	int status;
+
+	status = be_cmd_lock(adapter);
+	if (status)
+		return status;
+
+	dest_wrb = be_cmd_copy(adapter, wrb);
+	if (!dest_wrb) {
+		status = -EBUSY;
+		goto unlock;
+	}
+
+	if (use_mcc(adapter))
+		status = be_mcc_notify_wait(adapter);
+	else
+		status = be_mbox_notify_wait(adapter);
+
+	if (!status)
+		memcpy(wrb, dest_wrb, sizeof(*wrb));
+
+unlock:
+	be_cmd_unlock(adapter);
+	return status;
+}
+
+/* Tell fw we're about to start firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_init(struct be_adapter *adapter)
+{
+	u8 *wrb;
+	int status;
+
+	if (lancer_chip(adapter))
+		return 0;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = (u8 *)wrb_from_mbox(adapter);
+	*wrb++ = 0xFF;
+	*wrb++ = 0x12;
+	*wrb++ = 0x34;
+	*wrb++ = 0xFF;
+	*wrb++ = 0xFF;
+	*wrb++ = 0x56;
+	*wrb++ = 0x78;
+	*wrb = 0xFF;
+
+	status = be_mbox_notify_wait(adapter);
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Tell fw we're done with firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_clean(struct be_adapter *adapter)
+{
+	u8 *wrb;
+	int status;
+
+	if (lancer_chip(adapter))
+		return 0;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = (u8 *)wrb_from_mbox(adapter);
+	*wrb++ = 0xFF;
+	*wrb++ = 0xAA;
+	*wrb++ = 0xBB;
+	*wrb++ = 0xFF;
+	*wrb++ = 0xFF;
+	*wrb++ = 0xCC;
+	*wrb++ = 0xDD;
+	*wrb = 0xFF;
+
+	status = be_mbox_notify_wait(adapter);
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_eq_create *req;
+	struct be_dma_mem *q_mem = &eqo->q.dma_mem;
+	int status, ver = 0;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb,
+			       NULL);
+
+	/* Support for EQ_CREATEv2 available only SH-R onwards */
+	if (!(BEx_chip(adapter) || lancer_chip(adapter)))
+		ver = 2;
+
+	req->hdr.version = ver;
+	req->num_pages =  cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+	AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
+	/* 4byte eqe*/
+	AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
+	AMAP_SET_BITS(struct amap_eq_context, count, req->context,
+		      __ilog2_u32(eqo->q.len / 256));
+	be_dws_cpu_to_le(req->context, sizeof(req->context));
+
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
+
+		eqo->q.id = le16_to_cpu(resp->eq_id);
+		eqo->msix_idx =
+			(ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx;
+		eqo->q.created = true;
+	}
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Use MCC */
+int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
+			  bool permanent, u32 if_handle, u32 pmac_id)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_mac_query *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb,
+			       NULL);
+	req->type = MAC_ADDRESS_TYPE_NETWORK;
+	if (permanent) {
+		req->permanent = 1;
+	} else {
+		req->if_id = cpu_to_le16((u16)if_handle);
+		req->pmac_id = cpu_to_le32(pmac_id);
+		req->permanent = 0;
+	}
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
+
+		memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses synchronous MCCQ */
+int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
+		    u32 if_id, u32 *pmac_id, u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_pmac_add *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb,
+			       NULL);
+
+	req->hdr.domain = domain;
+	req->if_id = cpu_to_le32(if_id);
+	memcpy(req->mac_address, mac_addr, ETH_ALEN);
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
+
+		*pmac_id = le32_to_cpu(resp->pmac_id);
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+
+	 if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST)
+		status = -EPERM;
+
+	return status;
+}
+
+/* Uses synchronous MCCQ */
+int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_pmac_del *req;
+	int status;
+
+	if (pmac_id == -1)
+		return 0;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req),
+			       wrb, NULL);
+
+	req->hdr.domain = dom;
+	req->if_id = cpu_to_le32(if_id);
+	req->pmac_id = cpu_to_le32(pmac_id);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses Mbox */
+int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
+		     struct be_queue_info *eq, bool no_delay, int coalesce_wm)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_cq_create *req;
+	struct be_dma_mem *q_mem = &cq->dma_mem;
+	void *ctxt;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb,
+			       NULL);
+
+	req->num_pages =  cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+	if (BEx_chip(adapter)) {
+		AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
+			      coalesce_wm);
+		AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
+			      ctxt, no_delay);
+		AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
+			      __ilog2_u32(cq->len / 256));
+		AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
+		AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
+		AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
+	} else {
+		req->hdr.version = 2;
+		req->page_size = 1; /* 1 for 4K */
+
+		/* coalesce-wm field in this cmd is not relevant to Lancer.
+		 * Lancer uses COMMON_MODIFY_CQ to set this field
+		 */
+		if (!lancer_chip(adapter))
+			AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+				      ctxt, coalesce_wm);
+		AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
+			      no_delay);
+		AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+			      __ilog2_u32(cq->len / 256));
+		AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+		AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
+		AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
+	}
+
+	be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+
+		cq->id = le16_to_cpu(resp->cq_id);
+		cq->created = true;
+	}
+
+	mutex_unlock(&adapter->mbox_lock);
+
+	return status;
+}
+
+static u32 be_encoded_q_len(int q_len)
+{
+	u32 len_encoded = fls(q_len); /* log2(len) + 1 */
+
+	if (len_encoded == 16)
+		len_encoded = 0;
+	return len_encoded;
+}
+
+static int be_cmd_mccq_ext_create(struct be_adapter *adapter,
+				  struct be_queue_info *mccq,
+				  struct be_queue_info *cq)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_mcc_ext_create *req;
+	struct be_dma_mem *q_mem = &mccq->dma_mem;
+	void *ctxt;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb,
+			       NULL);
+
+	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+	if (BEx_chip(adapter)) {
+		AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
+		AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
+			      be_encoded_q_len(mccq->len));
+		AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
+	} else {
+		req->hdr.version = 1;
+		req->cq_id = cpu_to_le16(cq->id);
+
+		AMAP_SET_BITS(struct amap_mcc_context_v1, ring_size, ctxt,
+			      be_encoded_q_len(mccq->len));
+		AMAP_SET_BITS(struct amap_mcc_context_v1, valid, ctxt, 1);
+		AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_id,
+			      ctxt, cq->id);
+		AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_valid,
+			      ctxt, 1);
+	}
+
+	/* Subscribe to Link State, Sliport Event and Group 5 Events
+	 * (bits 1, 5 and 17 set)
+	 */
+	req->async_event_bitmap[0] =
+			cpu_to_le32(BIT(ASYNC_EVENT_CODE_LINK_STATE) |
+				    BIT(ASYNC_EVENT_CODE_GRP_5) |
+				    BIT(ASYNC_EVENT_CODE_QNQ) |
+				    BIT(ASYNC_EVENT_CODE_SLIPORT));
+
+	be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+
+		mccq->id = le16_to_cpu(resp->id);
+		mccq->created = true;
+	}
+	mutex_unlock(&adapter->mbox_lock);
+
+	return status;
+}
+
+static int be_cmd_mccq_org_create(struct be_adapter *adapter,
+				  struct be_queue_info *mccq,
+				  struct be_queue_info *cq)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_mcc_create *req;
+	struct be_dma_mem *q_mem = &mccq->dma_mem;
+	void *ctxt;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb,
+			       NULL);
+
+	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+	AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
+	AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
+		      be_encoded_q_len(mccq->len));
+	AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
+
+	be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+
+		mccq->id = le16_to_cpu(resp->id);
+		mccq->created = true;
+	}
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+int be_cmd_mccq_create(struct be_adapter *adapter,
+		       struct be_queue_info *mccq, struct be_queue_info *cq)
+{
+	int status;
+
+	status = be_cmd_mccq_ext_create(adapter, mccq, cq);
+	if (status && BEx_chip(adapter)) {
+		dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
+			"or newer to avoid conflicting priorities between NIC "
+			"and FCoE traffic");
+		status = be_cmd_mccq_org_create(adapter, mccq, cq);
+	}
+	return status;
+}
+
+int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
+{
+	struct be_mcc_wrb wrb = {0};
+	struct be_cmd_req_eth_tx_create *req;
+	struct be_queue_info *txq = &txo->q;
+	struct be_queue_info *cq = &txo->cq;
+	struct be_dma_mem *q_mem = &txq->dma_mem;
+	int status, ver = 0;
+
+	req = embedded_payload(&wrb);
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL);
+
+	if (lancer_chip(adapter)) {
+		req->hdr.version = 1;
+	} else if (BEx_chip(adapter)) {
+		if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
+			req->hdr.version = 2;
+	} else { /* For SH */
+		req->hdr.version = 2;
+	}
+
+	if (req->hdr.version > 0)
+		req->if_id = cpu_to_le16(adapter->if_handle);
+	req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+	req->ulp_num = BE_ULP1_NUM;
+	req->type = BE_ETH_TX_RING_TYPE_STANDARD;
+	req->cq_id = cpu_to_le16(cq->id);
+	req->queue_size = be_encoded_q_len(txq->len);
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+	ver = req->hdr.version;
+
+	status = be_cmd_notify_wait(adapter, &wrb);
+	if (!status) {
+		struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb);
+
+		txq->id = le16_to_cpu(resp->cid);
+		if (ver == 2)
+			txo->db_offset = le32_to_cpu(resp->db_offset);
+		else
+			txo->db_offset = DB_TXULP1_OFFSET;
+		txq->created = true;
+	}
+
+	return status;
+}
+
+/* Uses MCC */
+int be_cmd_rxq_create(struct be_adapter *adapter,
+		      struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
+		      u32 if_id, u32 rss, u8 *rss_id)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_eth_rx_create *req;
+	struct be_dma_mem *q_mem = &rxq->dma_mem;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL);
+
+	req->cq_id = cpu_to_le16(cq_id);
+	req->frag_size = fls(frag_size) - 1;
+	req->num_pages = 2;
+	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+	req->interface_id = cpu_to_le32(if_id);
+	req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE);
+	req->rss_queue = cpu_to_le32(rss);
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
+
+		rxq->id = le16_to_cpu(resp->id);
+		rxq->created = true;
+		*rss_id = resp->rss_id;
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Generic destroyer function for all types of queues
+ * Uses Mbox
+ */
+int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
+		     int queue_type)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_q_destroy *req;
+	u8 subsys = 0, opcode = 0;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
+	switch (queue_type) {
+	case QTYPE_EQ:
+		subsys = CMD_SUBSYSTEM_COMMON;
+		opcode = OPCODE_COMMON_EQ_DESTROY;
+		break;
+	case QTYPE_CQ:
+		subsys = CMD_SUBSYSTEM_COMMON;
+		opcode = OPCODE_COMMON_CQ_DESTROY;
+		break;
+	case QTYPE_TXQ:
+		subsys = CMD_SUBSYSTEM_ETH;
+		opcode = OPCODE_ETH_TX_DESTROY;
+		break;
+	case QTYPE_RXQ:
+		subsys = CMD_SUBSYSTEM_ETH;
+		opcode = OPCODE_ETH_RX_DESTROY;
+		break;
+	case QTYPE_MCCQ:
+		subsys = CMD_SUBSYSTEM_COMMON;
+		opcode = OPCODE_COMMON_MCC_DESTROY;
+		break;
+	default:
+		BUG();
+	}
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb,
+			       NULL);
+	req->id = cpu_to_le16(q->id);
+
+	status = be_mbox_notify_wait(adapter);
+	q->created = false;
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Uses MCC */
+int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_q_destroy *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL);
+	req->id = cpu_to_le16(q->id);
+
+	status = be_mcc_notify_wait(adapter);
+	q->created = false;
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Create an rx filtering policy configuration on an i/f
+ * Will use MBOX only if MCCQ has not been created.
+ */
+int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
+		     u32 *if_handle, u32 domain)
+{
+	struct be_mcc_wrb wrb = {0};
+	struct be_cmd_req_if_create *req;
+	int status;
+
+	req = embedded_payload(&wrb);
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_INTERFACE_CREATE,
+			       sizeof(*req), &wrb, NULL);
+	req->hdr.domain = domain;
+	req->capability_flags = cpu_to_le32(cap_flags);
+	req->enable_flags = cpu_to_le32(en_flags);
+	req->pmac_invalid = true;
+
+	status = be_cmd_notify_wait(adapter, &wrb);
+	if (!status) {
+		struct be_cmd_resp_if_create *resp = embedded_payload(&wrb);
+
+		*if_handle = le32_to_cpu(resp->interface_id);
+
+		/* Hack to retrieve VF's pmac-id on BE3 */
+		if (BE3_chip(adapter) && be_virtfn(adapter))
+			adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id);
+	}
+	return status;
+}
+
+/* Uses MCCQ if available else MBOX */
+int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
+{
+	struct be_mcc_wrb wrb = {0};
+	struct be_cmd_req_if_destroy *req;
+	int status;
+
+	if (interface_id == -1)
+		return 0;
+
+	req = embedded_payload(&wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_INTERFACE_DESTROY,
+			       sizeof(*req), &wrb, NULL);
+	req->hdr.domain = domain;
+	req->interface_id = cpu_to_le32(interface_id);
+
+	status = be_cmd_notify_wait(adapter, &wrb);
+	return status;
+}
+
+/* Get stats is a non embedded command: the request is not embedded inside
+ * WRB but is a separate dma memory block
+ * Uses asynchronous MCC
+ */
+int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_hdr *hdr;
+	int status = 0;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	hdr = nonemb_cmd->va;
+
+	be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb,
+			       nonemb_cmd);
+
+	/* version 1 of the cmd is not supported only by BE2 */
+	if (BE2_chip(adapter))
+		hdr->version = 0;
+	if (BE3_chip(adapter) || lancer_chip(adapter))
+		hdr->version = 1;
+	else
+		hdr->version = 2;
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err;
+
+	adapter->stats_cmd_sent = true;
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Lancer Stats */
+int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
+			       struct be_dma_mem *nonemb_cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct lancer_cmd_req_pport_stats *req;
+	int status = 0;
+
+	if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
+			    CMD_SUBSYSTEM_ETH))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = nonemb_cmd->va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size,
+			       wrb, nonemb_cmd);
+
+	req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num);
+	req->cmd_params.params.reset_stats = 0;
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err;
+
+	adapter->stats_cmd_sent = true;
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int be_mac_to_link_speed(int mac_speed)
+{
+	switch (mac_speed) {
+	case PHY_LINK_SPEED_ZERO:
+		return 0;
+	case PHY_LINK_SPEED_10MBPS:
+		return 10;
+	case PHY_LINK_SPEED_100MBPS:
+		return 100;
+	case PHY_LINK_SPEED_1GBPS:
+		return 1000;
+	case PHY_LINK_SPEED_10GBPS:
+		return 10000;
+	case PHY_LINK_SPEED_20GBPS:
+		return 20000;
+	case PHY_LINK_SPEED_25GBPS:
+		return 25000;
+	case PHY_LINK_SPEED_40GBPS:
+		return 40000;
+	}
+	return 0;
+}
+
+/* Uses synchronous mcc
+ * Returns link_speed in Mbps
+ */
+int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
+			     u8 *link_status, u32 dom)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_link_status *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	if (link_status)
+		*link_status = LINK_DOWN;
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
+			       sizeof(*req), wrb, NULL);
+
+	/* version 1 of the cmd is not supported only by BE2 */
+	if (!BE2_chip(adapter))
+		req->hdr.version = 1;
+
+	req->hdr.domain = dom;
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
+
+		if (link_speed) {
+			*link_speed = resp->link_speed ?
+				      le16_to_cpu(resp->link_speed) * 10 :
+				      be_mac_to_link_speed(resp->mac_speed);
+
+			if (!resp->logical_link_status)
+				*link_speed = 0;
+		}
+		if (link_status)
+			*link_status = resp->logical_link_status;
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses synchronous mcc */
+int be_cmd_get_die_temperature(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_cntl_addnl_attribs *req;
+	int status = 0;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES,
+			       sizeof(*req), wrb, NULL);
+
+	status = be_mcc_notify(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses synchronous mcc */
+int be_cmd_get_fat_dump_len(struct be_adapter *adapter, u32 *dump_size)
+{
+	struct be_mcc_wrb wrb = {0};
+	struct be_cmd_req_get_fat *req;
+	int status;
+
+	req = embedded_payload(&wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_MANAGE_FAT, sizeof(*req),
+			       &wrb, NULL);
+	req->fat_operation = cpu_to_le32(QUERY_FAT);
+	status = be_cmd_notify_wait(adapter, &wrb);
+	if (!status) {
+		struct be_cmd_resp_get_fat *resp = embedded_payload(&wrb);
+
+		if (dump_size && resp->log_size)
+			*dump_size = le32_to_cpu(resp->log_size) -
+					sizeof(u32);
+	}
+	return status;
+}
+
+int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
+{
+	struct be_dma_mem get_fat_cmd;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_fat *req;
+	u32 offset = 0, total_size, buf_size,
+				log_offset = sizeof(u32), payload_len;
+	int status;
+
+	if (buf_len == 0)
+		return 0;
+
+	total_size = buf_len;
+
+	get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
+	get_fat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					    get_fat_cmd.size,
+					    &get_fat_cmd.dma, GFP_ATOMIC);
+	if (!get_fat_cmd.va)
+		return -ENOMEM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	while (total_size) {
+		buf_size = min(total_size, (u32)60*1024);
+		total_size -= buf_size;
+
+		wrb = wrb_from_mccq(adapter);
+		if (!wrb) {
+			status = -EBUSY;
+			goto err;
+		}
+		req = get_fat_cmd.va;
+
+		payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size;
+		be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+				       OPCODE_COMMON_MANAGE_FAT, payload_len,
+				       wrb, &get_fat_cmd);
+
+		req->fat_operation = cpu_to_le32(RETRIEVE_FAT);
+		req->read_log_offset = cpu_to_le32(log_offset);
+		req->read_log_length = cpu_to_le32(buf_size);
+		req->data_buffer_size = cpu_to_le32(buf_size);
+
+		status = be_mcc_notify_wait(adapter);
+		if (!status) {
+			struct be_cmd_resp_get_fat *resp = get_fat_cmd.va;
+
+			memcpy(buf + offset,
+			       resp->data_buffer,
+			       le32_to_cpu(resp->read_log_length));
+		} else {
+			dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n");
+			goto err;
+		}
+		offset += buf_size;
+		log_offset += buf_size;
+	}
+err:
+	dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size,
+			  get_fat_cmd.va, get_fat_cmd.dma);
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses synchronous mcc */
+int be_cmd_get_fw_ver(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_fw_version *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb,
+			       NULL);
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
+
+		strlcpy(adapter->fw_ver, resp->firmware_version_string,
+			sizeof(adapter->fw_ver));
+		strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string,
+			sizeof(adapter->fw_on_flash));
+	}
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* set the EQ delay interval of an EQ to specified value
+ * Uses async mcc
+ */
+static int __be_cmd_modify_eqd(struct be_adapter *adapter,
+			       struct be_set_eqd *set_eqd, int num)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_modify_eq_delay *req;
+	int status = 0, i;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb,
+			       NULL);
+
+	req->num_eq = cpu_to_le32(num);
+	for (i = 0; i < num; i++) {
+		req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id);
+		req->set_eqd[i].phase = 0;
+		req->set_eqd[i].delay_multiplier =
+				cpu_to_le32(set_eqd[i].delay_multiplier);
+	}
+
+	status = be_mcc_notify(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
+		      int num)
+{
+	int num_eqs, i = 0;
+
+	while (num) {
+		num_eqs = min(num, 8);
+		__be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
+		i += num_eqs;
+		num -= num_eqs;
+	}
+
+	return 0;
+}
+
+/* Uses sycnhronous mcc */
+int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
+		       u32 num, u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_vlan_config *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req),
+			       wrb, NULL);
+	req->hdr.domain = domain;
+
+	req->interface_id = if_id;
+	req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0;
+	req->num_vlan = num;
+	memcpy(req->normal_vlan, vtag_array,
+	       req->num_vlan * sizeof(vtag_array[0]));
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_dma_mem *mem = &adapter->rx_filter;
+	struct be_cmd_req_rx_filter *req = mem->va;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	memset(req, 0, sizeof(*req));
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req),
+			       wrb, mem);
+
+	req->if_id = cpu_to_le32(adapter->if_handle);
+	req->if_flags_mask = cpu_to_le32(flags);
+	req->if_flags = (value == ON) ? req->if_flags_mask : 0;
+
+	if (flags & BE_IF_FLAGS_MULTICAST) {
+		int i;
+
+		/* Reset mcast promisc mode if already set by setting mask
+		 * and not setting flags field
+		 */
+		req->if_flags_mask |=
+			cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
+				    be_if_cap_flags(adapter));
+		req->mcast_num = cpu_to_le32(adapter->mc_count);
+		for (i = 0; i < adapter->mc_count; i++)
+			ether_addr_copy(req->mcast_mac[i].byte,
+					adapter->mc_list[i].mac);
+	}
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
+{
+	struct device *dev = &adapter->pdev->dev;
+
+	if ((flags & be_if_cap_flags(adapter)) != flags) {
+		dev_warn(dev, "Cannot set rx filter flags 0x%x\n", flags);
+		dev_warn(dev, "Interface is capable of 0x%x flags only\n",
+			 be_if_cap_flags(adapter));
+	}
+	flags &= be_if_cap_flags(adapter);
+	if (!flags)
+		return -ENOTSUPP;
+
+	return __be_cmd_rx_filter(adapter, flags, value);
+}
+
+/* Uses synchrounous mcc */
+int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_flow_control *req;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
+			    CMD_SUBSYSTEM_COMMON))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req),
+			       wrb, NULL);
+
+	req->hdr.version = 1;
+	req->tx_flow_control = cpu_to_le16((u16)tx_fc);
+	req->rx_flow_control = cpu_to_le16((u16)rx_fc);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+
+	if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
+		return  -EOPNOTSUPP;
+
+	return status;
+}
+
+/* Uses sycn mcc */
+int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_flow_control *req;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
+			    CMD_SUBSYSTEM_COMMON))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req),
+			       wrb, NULL);
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_flow_control *resp =
+						embedded_payload(wrb);
+
+		*tx_fc = le16_to_cpu(resp->tx_flow_control);
+		*rx_fc = le16_to_cpu(resp->rx_flow_control);
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses mbox */
+int be_cmd_query_fw_cfg(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_query_fw_cfg *req;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
+			       sizeof(*req), wrb, NULL);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
+
+		adapter->port_num = le32_to_cpu(resp->phys_port);
+		adapter->function_mode = le32_to_cpu(resp->function_mode);
+		adapter->function_caps = le32_to_cpu(resp->function_caps);
+		adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
+		dev_info(&adapter->pdev->dev,
+			 "FW config: function_mode=0x%x, function_caps=0x%x\n",
+			 adapter->function_mode, adapter->function_caps);
+	}
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Uses mbox */
+int be_cmd_reset_function(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_hdr *req;
+	int status;
+
+	if (lancer_chip(adapter)) {
+		iowrite32(SLI_PORT_CONTROL_IP_MASK,
+			  adapter->db + SLIPORT_CONTROL_OFFSET);
+		status = lancer_wait_ready(adapter);
+		if (status)
+			dev_err(&adapter->pdev->dev,
+				"Adapter in non recoverable error\n");
+		return status;
+	}
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb,
+			       NULL);
+
+	status = be_mbox_notify_wait(adapter);
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
+		      u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_rss_config *req;
+	int status;
+
+	if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
+		return 0;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL);
+
+	req->if_id = cpu_to_le32(adapter->if_handle);
+	req->enable_rss = cpu_to_le16(rss_hash_opts);
+	req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
+
+	if (!BEx_chip(adapter))
+		req->hdr.version = 1;
+
+	memcpy(req->cpu_table, rsstable, table_size);
+	memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN);
+	be_dws_cpu_to_le(req->hash, sizeof(req->hash));
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
+			    u8 bcn, u8 sts, u8 state)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_enable_disable_beacon *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_ENABLE_DISABLE_BEACON,
+			       sizeof(*req), wrb, NULL);
+
+	req->port_num = port_num;
+	req->beacon_state = state;
+	req->beacon_duration = bcn;
+	req->status_duration = sts;
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_beacon_state *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req),
+			       wrb, NULL);
+
+	req->port_num = port_num;
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_beacon_state *resp =
+						embedded_payload(wrb);
+
+		*state = resp->beacon_state;
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
+				      u8 page_num, u32 off, u32 len, u8 *data)
+{
+	struct be_dma_mem cmd;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_port_type *req;
+	int status;
+
+	if (page_num > TR_PAGE_A2)
+		return -EINVAL;
+
+	cmd.size = sizeof(struct be_cmd_resp_port_type);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory allocation failed\n");
+		return -ENOMEM;
+	}
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_READ_TRANSRECV_DATA,
+			       cmd.size, wrb, &cmd);
+
+	req->port = cpu_to_le32(adapter->hba_port_num);
+	req->page_num = cpu_to_le32(page_num);
+	status = be_mcc_notify_wait(adapter);
+	if (!status && len > 0) {
+		struct be_cmd_resp_port_type *resp = cmd.va;
+
+		memcpy(data, resp->page_data + off, len);
+	}
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
+	return status;
+}
+
+static int lancer_cmd_write_object(struct be_adapter *adapter,
+				   struct be_dma_mem *cmd, u32 data_size,
+				   u32 data_offset, const char *obj_name,
+				   u32 *data_written, u8 *change_status,
+				   u8 *addn_status)
+{
+	struct be_mcc_wrb *wrb;
+	struct lancer_cmd_req_write_object *req;
+	struct lancer_cmd_resp_write_object *resp;
+	void *ctxt = NULL;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+	adapter->flash_status = 0;
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err_unlock;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_WRITE_OBJECT,
+			       sizeof(struct lancer_cmd_req_write_object), wrb,
+			       NULL);
+
+	ctxt = &req->context;
+	AMAP_SET_BITS(struct amap_lancer_write_obj_context,
+		      write_length, ctxt, data_size);
+
+	if (data_size == 0)
+		AMAP_SET_BITS(struct amap_lancer_write_obj_context,
+			      eof, ctxt, 1);
+	else
+		AMAP_SET_BITS(struct amap_lancer_write_obj_context,
+			      eof, ctxt, 0);
+
+	be_dws_cpu_to_le(ctxt, sizeof(req->context));
+	req->write_offset = cpu_to_le32(data_offset);
+	strlcpy(req->object_name, obj_name, sizeof(req->object_name));
+	req->descriptor_count = cpu_to_le32(1);
+	req->buf_len = cpu_to_le32(data_size);
+	req->addr_low = cpu_to_le32((cmd->dma +
+				     sizeof(struct lancer_cmd_req_write_object))
+				    & 0xFFFFFFFF);
+	req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma +
+				sizeof(struct lancer_cmd_req_write_object)));
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err_unlock;
+
+	mutex_unlock(&adapter->mcc_lock);
+
+	if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
+					 msecs_to_jiffies(60000)))
+		status = -ETIMEDOUT;
+	else
+		status = adapter->flash_status;
+
+	resp = embedded_payload(wrb);
+	if (!status) {
+		*data_written = le32_to_cpu(resp->actual_write_len);
+		*change_status = resp->change_status;
+	} else {
+		*addn_status = resp->additional_status;
+	}
+
+	return status;
+
+err_unlock:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_query_cable_type(struct be_adapter *adapter)
+{
+	u8 page_data[PAGE_DATA_LEN];
+	int status;
+
+	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+						   0, PAGE_DATA_LEN, page_data);
+	if (!status) {
+		switch (adapter->phy.interface_type) {
+		case PHY_TYPE_QSFP:
+			adapter->phy.cable_type =
+				page_data[QSFP_PLUS_CABLE_TYPE_OFFSET];
+			break;
+		case PHY_TYPE_SFP_PLUS_10GB:
+			adapter->phy.cable_type =
+				page_data[SFP_PLUS_CABLE_TYPE_OFFSET];
+			break;
+		default:
+			adapter->phy.cable_type = 0;
+			break;
+		}
+	}
+	return status;
+}
+
+int be_cmd_query_sfp_info(struct be_adapter *adapter)
+{
+	u8 page_data[PAGE_DATA_LEN];
+	int status;
+
+	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+						   0, PAGE_DATA_LEN, page_data);
+	if (!status) {
+		strlcpy(adapter->phy.vendor_name, page_data +
+			SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1);
+		strlcpy(adapter->phy.vendor_pn,
+			page_data + SFP_VENDOR_PN_OFFSET,
+			SFP_VENDOR_NAME_LEN - 1);
+	}
+
+	return status;
+}
+
+static int lancer_cmd_delete_object(struct be_adapter *adapter,
+				    const char *obj_name)
+{
+	struct lancer_cmd_req_delete_object *req;
+	struct be_mcc_wrb *wrb;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_DELETE_OBJECT,
+			       sizeof(*req), wrb, NULL);
+
+	strlcpy(req->object_name, obj_name, sizeof(req->object_name));
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
+			   u32 data_size, u32 data_offset, const char *obj_name,
+			   u32 *data_read, u32 *eof, u8 *addn_status)
+{
+	struct be_mcc_wrb *wrb;
+	struct lancer_cmd_req_read_object *req;
+	struct lancer_cmd_resp_read_object *resp;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err_unlock;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_READ_OBJECT,
+			       sizeof(struct lancer_cmd_req_read_object), wrb,
+			       NULL);
+
+	req->desired_read_len = cpu_to_le32(data_size);
+	req->read_offset = cpu_to_le32(data_offset);
+	strcpy(req->object_name, obj_name);
+	req->descriptor_count = cpu_to_le32(1);
+	req->buf_len = cpu_to_le32(data_size);
+	req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF));
+	req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma));
+
+	status = be_mcc_notify_wait(adapter);
+
+	resp = embedded_payload(wrb);
+	if (!status) {
+		*data_read = le32_to_cpu(resp->actual_read_len);
+		*eof = le32_to_cpu(resp->eof);
+	} else {
+		*addn_status = resp->additional_status;
+	}
+
+err_unlock:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int be_cmd_write_flashrom(struct be_adapter *adapter,
+				 struct be_dma_mem *cmd, u32 flash_type,
+				 u32 flash_opcode, u32 img_offset, u32 buf_size)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_write_flashrom *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+	adapter->flash_status = 0;
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err_unlock;
+	}
+	req = cmd->va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb,
+			       cmd);
+
+	req->params.op_type = cpu_to_le32(flash_type);
+	if (flash_type == OPTYPE_OFFSET_SPECIFIED)
+		req->params.offset = cpu_to_le32(img_offset);
+
+	req->params.op_code = cpu_to_le32(flash_opcode);
+	req->params.data_buf_size = cpu_to_le32(buf_size);
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err_unlock;
+
+	mutex_unlock(&adapter->mcc_lock);
+
+	if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
+					 msecs_to_jiffies(40000)))
+		status = -ETIMEDOUT;
+	else
+		status = adapter->flash_status;
+
+	return status;
+
+err_unlock:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
+				u16 img_optype, u32 img_offset, u32 crc_offset)
+{
+	struct be_cmd_read_flash_crc *req;
+	struct be_mcc_wrb *wrb;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_READ_FLASHROM, sizeof(*req),
+			       wrb, NULL);
+
+	req->params.op_type = cpu_to_le32(img_optype);
+	if (img_optype == OPTYPE_OFFSET_SPECIFIED)
+		req->params.offset = cpu_to_le32(img_offset + crc_offset);
+	else
+		req->params.offset = cpu_to_le32(crc_offset);
+
+	req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
+	req->params.data_buf_size = cpu_to_le32(0x4);
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status)
+		memcpy(flashed_crc, req->crc, 4);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
+
+static bool phy_flashing_required(struct be_adapter *adapter)
+{
+	return (adapter->phy.phy_type == PHY_TYPE_TN_8022 &&
+		adapter->phy.interface_type == PHY_TYPE_BASET_10GB);
+}
+
+static bool is_comp_in_ufi(struct be_adapter *adapter,
+			   struct flash_section_info *fsec, int type)
+{
+	int i = 0, img_type = 0;
+	struct flash_section_info_g2 *fsec_g2 = NULL;
+
+	if (BE2_chip(adapter))
+		fsec_g2 = (struct flash_section_info_g2 *)fsec;
+
+	for (i = 0; i < MAX_FLASH_COMP; i++) {
+		if (fsec_g2)
+			img_type = le32_to_cpu(fsec_g2->fsec_entry[i].type);
+		else
+			img_type = le32_to_cpu(fsec->fsec_entry[i].type);
+
+		if (img_type == type)
+			return true;
+	}
+	return false;
+}
+
+static struct flash_section_info *get_fsec_info(struct be_adapter *adapter,
+						int header_size,
+						const struct firmware *fw)
+{
+	struct flash_section_info *fsec = NULL;
+	const u8 *p = fw->data;
+
+	p += header_size;
+	while (p < (fw->data + fw->size)) {
+		fsec = (struct flash_section_info *)p;
+		if (!memcmp(flash_cookie, fsec->cookie, sizeof(flash_cookie)))
+			return fsec;
+		p += 32;
+	}
+	return NULL;
+}
+
+static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p,
+			      u32 img_offset, u32 img_size, int hdr_size,
+			      u16 img_optype, bool *crc_match)
+{
+	u32 crc_offset;
+	int status;
+	u8 crc[4];
+
+	status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_offset,
+				      img_size - 4);
+	if (status)
+		return status;
+
+	crc_offset = hdr_size + img_offset + img_size - 4;
+
+	/* Skip flashing, if crc of flashed region matches */
+	if (!memcmp(crc, p + crc_offset, 4))
+		*crc_match = true;
+	else
+		*crc_match = false;
+
+	return status;
+}
+
+static int be_flash(struct be_adapter *adapter, const u8 *img,
+		    struct be_dma_mem *flash_cmd, int optype, int img_size,
+		    u32 img_offset)
+{
+	u32 flash_op, num_bytes, total_bytes = img_size, bytes_sent = 0;
+	struct be_cmd_write_flashrom *req = flash_cmd->va;
+	int status;
+
+	while (total_bytes) {
+		num_bytes = min_t(u32, 32 * 1024, total_bytes);
+
+		total_bytes -= num_bytes;
+
+		if (!total_bytes) {
+			if (optype == OPTYPE_PHY_FW)
+				flash_op = FLASHROM_OPER_PHY_FLASH;
+			else
+				flash_op = FLASHROM_OPER_FLASH;
+		} else {
+			if (optype == OPTYPE_PHY_FW)
+				flash_op = FLASHROM_OPER_PHY_SAVE;
+			else
+				flash_op = FLASHROM_OPER_SAVE;
+		}
+
+		memcpy(req->data_buf, img, num_bytes);
+		img += num_bytes;
+		status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
+					       flash_op, img_offset +
+					       bytes_sent, num_bytes);
+		if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST &&
+		    optype == OPTYPE_PHY_FW)
+			break;
+		else if (status)
+			return status;
+
+		bytes_sent += num_bytes;
+	}
+	return 0;
+}
+
+#define NCSI_UPDATE_LOG	"NCSI section update is not supported in FW ver %s\n"
+static bool be_fw_ncsi_supported(char *ver)
+{
+	int v1[4] = {3, 102, 148, 0}; /* Min ver that supports NCSI FW */
+	int v2[4];
+	int i;
+
+	if (sscanf(ver, "%d.%d.%d.%d", &v2[0], &v2[1], &v2[2], &v2[3]) != 4)
+		return false;
+
+	for (i = 0; i < 4; i++) {
+		if (v1[i] < v2[i])
+			return true;
+		else if (v1[i] > v2[i])
+			return false;
+	}
+
+	return true;
+}
+
+/* For BE2, BE3 and BE3-R */
+static int be_flash_BEx(struct be_adapter *adapter,
+			const struct firmware *fw,
+			struct be_dma_mem *flash_cmd, int num_of_images)
+{
+	int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
+	struct device *dev = &adapter->pdev->dev;
+	struct flash_section_info *fsec = NULL;
+	int status, i, filehdr_size, num_comp;
+	const struct flash_comp *pflashcomp;
+	bool crc_match;
+	const u8 *p;
+
+	static const struct flash_comp gen3_flash_types[] = {
+		{ BE3_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
+			BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
+		{ BE3_REDBOOT_START, OPTYPE_REDBOOT,
+			BE3_REDBOOT_COMP_MAX_SIZE, IMAGE_BOOT_CODE},
+		{ BE3_ISCSI_BIOS_START, OPTYPE_BIOS,
+			BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_ISCSI},
+		{ BE3_PXE_BIOS_START, OPTYPE_PXE_BIOS,
+			BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_PXE},
+		{ BE3_FCOE_BIOS_START, OPTYPE_FCOE_BIOS,
+			BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_FCOE},
+		{ BE3_ISCSI_BACKUP_IMAGE_START, OPTYPE_ISCSI_BACKUP,
+			BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_ISCSI},
+		{ BE3_FCOE_PRIMARY_IMAGE_START, OPTYPE_FCOE_FW_ACTIVE,
+			BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_FCOE},
+		{ BE3_FCOE_BACKUP_IMAGE_START, OPTYPE_FCOE_FW_BACKUP,
+			BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_FCOE},
+		{ BE3_NCSI_START, OPTYPE_NCSI_FW,
+			BE3_NCSI_COMP_MAX_SIZE, IMAGE_NCSI},
+		{ BE3_PHY_FW_START, OPTYPE_PHY_FW,
+			BE3_PHY_FW_COMP_MAX_SIZE, IMAGE_FIRMWARE_PHY}
+	};
+
+	static const struct flash_comp gen2_flash_types[] = {
+		{ BE2_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
+			BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
+		{ BE2_REDBOOT_START, OPTYPE_REDBOOT,
+			BE2_REDBOOT_COMP_MAX_SIZE, IMAGE_BOOT_CODE},
+		{ BE2_ISCSI_BIOS_START, OPTYPE_BIOS,
+			BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_ISCSI},
+		{ BE2_PXE_BIOS_START, OPTYPE_PXE_BIOS,
+			BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_PXE},
+		{ BE2_FCOE_BIOS_START, OPTYPE_FCOE_BIOS,
+			BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_FCOE},
+		{ BE2_ISCSI_BACKUP_IMAGE_START, OPTYPE_ISCSI_BACKUP,
+			BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_ISCSI},
+		{ BE2_FCOE_PRIMARY_IMAGE_START, OPTYPE_FCOE_FW_ACTIVE,
+			BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_FCOE},
+		{ BE2_FCOE_BACKUP_IMAGE_START, OPTYPE_FCOE_FW_BACKUP,
+			 BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_FCOE}
+	};
+
+	if (BE3_chip(adapter)) {
+		pflashcomp = gen3_flash_types;
+		filehdr_size = sizeof(struct flash_file_hdr_g3);
+		num_comp = ARRAY_SIZE(gen3_flash_types);
+	} else {
+		pflashcomp = gen2_flash_types;
+		filehdr_size = sizeof(struct flash_file_hdr_g2);
+		num_comp = ARRAY_SIZE(gen2_flash_types);
+		img_hdrs_size = 0;
+	}
+
+	/* Get flash section info*/
+	fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
+	if (!fsec) {
+		dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
+		return -1;
+	}
+	for (i = 0; i < num_comp; i++) {
+		if (!is_comp_in_ufi(adapter, fsec, pflashcomp[i].img_type))
+			continue;
+
+		if ((pflashcomp[i].optype == OPTYPE_NCSI_FW) &&
+		    !be_fw_ncsi_supported(adapter->fw_ver)) {
+			dev_info(dev, NCSI_UPDATE_LOG, adapter->fw_ver);
+			continue;
+		}
+
+		if (pflashcomp[i].optype == OPTYPE_PHY_FW  &&
+		    !phy_flashing_required(adapter))
+			continue;
+
+		if (pflashcomp[i].optype == OPTYPE_REDBOOT) {
+			status = be_check_flash_crc(adapter, fw->data,
+						    pflashcomp[i].offset,
+						    pflashcomp[i].size,
+						    filehdr_size +
+						    img_hdrs_size,
+						    OPTYPE_REDBOOT, &crc_match);
+			if (status) {
+				dev_err(dev,
+					"Could not get CRC for 0x%x region\n",
+					pflashcomp[i].optype);
+				continue;
+			}
+
+			if (crc_match)
+				continue;
+		}
+
+		p = fw->data + filehdr_size + pflashcomp[i].offset +
+			img_hdrs_size;
+		if (p + pflashcomp[i].size > fw->data + fw->size)
+			return -1;
+
+		status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
+				  pflashcomp[i].size, 0);
+		if (status) {
+			dev_err(dev, "Flashing section type 0x%x failed\n",
+				pflashcomp[i].img_type);
+			return status;
+		}
+	}
+	return 0;
+}
+
+static u16 be_get_img_optype(struct flash_section_entry fsec_entry)
+{
+	u32 img_type = le32_to_cpu(fsec_entry.type);
+	u16 img_optype = le16_to_cpu(fsec_entry.optype);
+
+	if (img_optype != 0xFFFF)
+		return img_optype;
+
+	switch (img_type) {
+	case IMAGE_FIRMWARE_ISCSI:
+		img_optype = OPTYPE_ISCSI_ACTIVE;
+		break;
+	case IMAGE_BOOT_CODE:
+		img_optype = OPTYPE_REDBOOT;
+		break;
+	case IMAGE_OPTION_ROM_ISCSI:
+		img_optype = OPTYPE_BIOS;
+		break;
+	case IMAGE_OPTION_ROM_PXE:
+		img_optype = OPTYPE_PXE_BIOS;
+		break;
+	case IMAGE_OPTION_ROM_FCOE:
+		img_optype = OPTYPE_FCOE_BIOS;
+		break;
+	case IMAGE_FIRMWARE_BACKUP_ISCSI:
+		img_optype = OPTYPE_ISCSI_BACKUP;
+		break;
+	case IMAGE_NCSI:
+		img_optype = OPTYPE_NCSI_FW;
+		break;
+	case IMAGE_FLASHISM_JUMPVECTOR:
+		img_optype = OPTYPE_FLASHISM_JUMPVECTOR;
+		break;
+	case IMAGE_FIRMWARE_PHY:
+		img_optype = OPTYPE_SH_PHY_FW;
+		break;
+	case IMAGE_REDBOOT_DIR:
+		img_optype = OPTYPE_REDBOOT_DIR;
+		break;
+	case IMAGE_REDBOOT_CONFIG:
+		img_optype = OPTYPE_REDBOOT_CONFIG;
+		break;
+	case IMAGE_UFI_DIR:
+		img_optype = OPTYPE_UFI_DIR;
+		break;
+	default:
+		break;
+	}
+
+	return img_optype;
+}
+
+static int be_flash_skyhawk(struct be_adapter *adapter,
+			    const struct firmware *fw,
+			    struct be_dma_mem *flash_cmd, int num_of_images)
+{
+	int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
+	bool crc_match, old_fw_img, flash_offset_support = true;
+	struct device *dev = &adapter->pdev->dev;
+	struct flash_section_info *fsec = NULL;
+	u32 img_offset, img_size, img_type;
+	u16 img_optype, flash_optype;
+	int status, i, filehdr_size;
+	const u8 *p;
+
+	filehdr_size = sizeof(struct flash_file_hdr_g3);
+	fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
+	if (!fsec) {
+		dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
+		return -EINVAL;
+	}
+
+retry_flash:
+	for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
+		img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
+		img_size   = le32_to_cpu(fsec->fsec_entry[i].pad_size);
+		img_type   = le32_to_cpu(fsec->fsec_entry[i].type);
+		img_optype = be_get_img_optype(fsec->fsec_entry[i]);
+		old_fw_img = fsec->fsec_entry[i].optype == 0xFFFF;
+
+		if (img_optype == 0xFFFF)
+			continue;
+
+		if (flash_offset_support)
+			flash_optype = OPTYPE_OFFSET_SPECIFIED;
+		else
+			flash_optype = img_optype;
+
+		/* Don't bother verifying CRC if an old FW image is being
+		 * flashed
+		 */
+		if (old_fw_img)
+			goto flash;
+
+		status = be_check_flash_crc(adapter, fw->data, img_offset,
+					    img_size, filehdr_size +
+					    img_hdrs_size, flash_optype,
+					    &crc_match);
+		if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST ||
+		    base_status(status) == MCC_STATUS_ILLEGAL_FIELD) {
+			/* The current FW image on the card does not support
+			 * OFFSET based flashing. Retry using older mechanism
+			 * of OPTYPE based flashing
+			 */
+			if (flash_optype == OPTYPE_OFFSET_SPECIFIED) {
+				flash_offset_support = false;
+				goto retry_flash;
+			}
+
+			/* The current FW image on the card does not recognize
+			 * the new FLASH op_type. The FW download is partially
+			 * complete. Reboot the server now to enable FW image
+			 * to recognize the new FLASH op_type. To complete the
+			 * remaining process, download the same FW again after
+			 * the reboot.
+			 */
+			dev_err(dev, "Flash incomplete. Reset the server\n");
+			dev_err(dev, "Download FW image again after reset\n");
+			return -EAGAIN;
+		} else if (status) {
+			dev_err(dev, "Could not get CRC for 0x%x region\n",
+				img_optype);
+			return -EFAULT;
+		}
+
+		if (crc_match)
+			continue;
+
+flash:
+		p = fw->data + filehdr_size + img_offset + img_hdrs_size;
+		if (p + img_size > fw->data + fw->size)
+			return -1;
+
+		status = be_flash(adapter, p, flash_cmd, flash_optype, img_size,
+				  img_offset);
+
+		/* The current FW image on the card does not support OFFSET
+		 * based flashing. Retry using older mechanism of OPTYPE based
+		 * flashing
+		 */
+		if (base_status(status) == MCC_STATUS_ILLEGAL_FIELD &&
+		    flash_optype == OPTYPE_OFFSET_SPECIFIED) {
+			flash_offset_support = false;
+			goto retry_flash;
+		}
+
+		/* For old FW images ignore ILLEGAL_FIELD error or errors on
+		 * UFI_DIR region
+		 */
+		if (old_fw_img &&
+		    (base_status(status) == MCC_STATUS_ILLEGAL_FIELD ||
+		     (img_optype == OPTYPE_UFI_DIR &&
+		      base_status(status) == MCC_STATUS_FAILED))) {
+			continue;
+		} else if (status) {
+			dev_err(dev, "Flashing section type 0x%x failed\n",
+				img_type);
+
+			switch (addl_status(status)) {
+			case MCC_ADDL_STATUS_MISSING_SIGNATURE:
+				dev_err(dev,
+					"Digital signature missing in FW\n");
+				return -EINVAL;
+			case MCC_ADDL_STATUS_INVALID_SIGNATURE:
+				dev_err(dev,
+					"Invalid digital signature in FW\n");
+				return -EINVAL;
+			default:
+				return -EFAULT;
+			}
+		}
+	}
+	return 0;
+}
+
+int lancer_fw_download(struct be_adapter *adapter,
+		       const struct firmware *fw)
+{
+	struct device *dev = &adapter->pdev->dev;
+	struct be_dma_mem flash_cmd;
+	const u8 *data_ptr = NULL;
+	u8 *dest_image_ptr = NULL;
+	size_t image_size = 0;
+	u32 chunk_size = 0;
+	u32 data_written = 0;
+	u32 offset = 0;
+	int status = 0;
+	u8 add_status = 0;
+	u8 change_status;
+
+	if (!IS_ALIGNED(fw->size, sizeof(u32))) {
+		dev_err(dev, "FW image size should be multiple of 4\n");
+		return -EINVAL;
+	}
+
+	flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
+				+ LANCER_FW_DOWNLOAD_CHUNK;
+	flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
+					  GFP_KERNEL);
+	if (!flash_cmd.va)
+		return -ENOMEM;
+
+	dest_image_ptr = flash_cmd.va +
+				sizeof(struct lancer_cmd_req_write_object);
+	image_size = fw->size;
+	data_ptr = fw->data;
+
+	while (image_size) {
+		chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK);
+
+		/* Copy the image chunk content. */
+		memcpy(dest_image_ptr, data_ptr, chunk_size);
+
+		status = lancer_cmd_write_object(adapter, &flash_cmd,
+						 chunk_size, offset,
+						 LANCER_FW_DOWNLOAD_LOCATION,
+						 &data_written, &change_status,
+						 &add_status);
+		if (status)
+			break;
+
+		offset += data_written;
+		data_ptr += data_written;
+		image_size -= data_written;
+	}
+
+	if (!status) {
+		/* Commit the FW written */
+		status = lancer_cmd_write_object(adapter, &flash_cmd,
+						 0, offset,
+						 LANCER_FW_DOWNLOAD_LOCATION,
+						 &data_written, &change_status,
+						 &add_status);
+	}
+
+	dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
+	if (status) {
+		dev_err(dev, "Firmware load error\n");
+		return be_cmd_status(status);
+	}
+
+	dev_info(dev, "Firmware flashed successfully\n");
+
+	if (change_status == LANCER_FW_RESET_NEEDED) {
+		dev_info(dev, "Resetting adapter to activate new FW\n");
+		status = lancer_physdev_ctrl(adapter,
+					     PHYSDEV_CONTROL_FW_RESET_MASK);
+		if (status) {
+			dev_err(dev, "Adapter busy, could not reset FW\n");
+			dev_err(dev, "Reboot server to activate new FW\n");
+		}
+	} else if (change_status != LANCER_NO_RESET_NEEDED) {
+		dev_info(dev, "Reboot server to activate new FW\n");
+	}
+
+	return 0;
+}
+
+/* Check if the flash image file is compatible with the adapter that
+ * is being flashed.
+ */
+static bool be_check_ufi_compatibility(struct be_adapter *adapter,
+				       struct flash_file_hdr_g3 *fhdr)
+{
+	if (!fhdr) {
+		dev_err(&adapter->pdev->dev, "Invalid FW UFI file");
+		return false;
+	}
+
+	/* First letter of the build version is used to identify
+	 * which chip this image file is meant for.
+	 */
+	switch (fhdr->build[0]) {
+	case BLD_STR_UFI_TYPE_SH:
+		if (!skyhawk_chip(adapter))
+			return false;
+		break;
+	case BLD_STR_UFI_TYPE_BE3:
+		if (!BE3_chip(adapter))
+			return false;
+		break;
+	case BLD_STR_UFI_TYPE_BE2:
+		if (!BE2_chip(adapter))
+			return false;
+		break;
+	default:
+		return false;
+	}
+
+	/* In BE3 FW images the "asic_type_rev" field doesn't track the
+	 * asic_rev of the chips it is compatible with.
+	 * When asic_type_rev is 0 the image is compatible only with
+	 * pre-BE3-R chips (asic_rev < 0x10)
+	 */
+	if (BEx_chip(adapter) && fhdr->asic_type_rev == 0)
+		return adapter->asic_rev < 0x10;
+	else
+		return (fhdr->asic_type_rev >= adapter->asic_rev);
+}
+
+int be_fw_download(struct be_adapter *adapter, const struct firmware *fw)
+{
+	struct device *dev = &adapter->pdev->dev;
+	struct flash_file_hdr_g3 *fhdr3;
+	struct image_hdr *img_hdr_ptr;
+	int status = 0, i, num_imgs;
+	struct be_dma_mem flash_cmd;
+
+	fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
+	if (!be_check_ufi_compatibility(adapter, fhdr3)) {
+		dev_err(dev, "Flash image is not compatible with adapter\n");
+		return -EINVAL;
+	}
+
+	flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
+	flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
+					  GFP_KERNEL);
+	if (!flash_cmd.va)
+		return -ENOMEM;
+
+	num_imgs = le32_to_cpu(fhdr3->num_imgs);
+	for (i = 0; i < num_imgs; i++) {
+		img_hdr_ptr = (struct image_hdr *)(fw->data +
+				(sizeof(struct flash_file_hdr_g3) +
+				 i * sizeof(struct image_hdr)));
+		if (!BE2_chip(adapter) &&
+		    le32_to_cpu(img_hdr_ptr->imageid) != 1)
+			continue;
+
+		if (skyhawk_chip(adapter))
+			status = be_flash_skyhawk(adapter, fw, &flash_cmd,
+						  num_imgs);
+		else
+			status = be_flash_BEx(adapter, fw, &flash_cmd,
+					      num_imgs);
+	}
+
+	dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
+	if (!status)
+		dev_info(dev, "Firmware flashed successfully\n");
+
+	return status;
+}
+
+int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+			    struct be_dma_mem *nonemb_cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_acpi_wol_magic_config *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = nonemb_cmd->va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req),
+			       wrb, nonemb_cmd);
+	memcpy(req->magic_mac, mac, ETH_ALEN);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
+			u8 loopback_type, u8 enable)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_lmode *req;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
+			    CMD_SUBSYSTEM_LOWLEVEL))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err_unlock;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+			       OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req),
+			       wrb, NULL);
+
+	req->src_port = port_num;
+	req->dest_port = port_num;
+	req->loopback_type = loopback_type;
+	req->loopback_state = enable;
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err_unlock;
+
+	mutex_unlock(&adapter->mcc_lock);
+
+	if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
+					 msecs_to_jiffies(SET_LB_MODE_TIMEOUT)))
+		status = -ETIMEDOUT;
+
+	return status;
+
+err_unlock:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
+			 u32 loopback_type, u32 pkt_size, u32 num_pkts,
+			 u64 pattern)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_loopback_test *req;
+	struct be_cmd_resp_loopback_test *resp;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_LOOPBACK_TEST,
+			    CMD_SUBSYSTEM_LOWLEVEL))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+			       OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb,
+			       NULL);
+
+	req->hdr.timeout = cpu_to_le32(15);
+	req->pattern = cpu_to_le64(pattern);
+	req->src_port = cpu_to_le32(port_num);
+	req->dest_port = cpu_to_le32(port_num);
+	req->pkt_size = cpu_to_le32(pkt_size);
+	req->num_pkts = cpu_to_le32(num_pkts);
+	req->loopback_type = cpu_to_le32(loopback_type);
+
+	status = be_mcc_notify(adapter);
+	if (status)
+		goto err;
+
+	mutex_unlock(&adapter->mcc_lock);
+
+	wait_for_completion(&adapter->et_cmd_compl);
+	resp = embedded_payload(wrb);
+	status = le32_to_cpu(resp->status);
+
+	return status;
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
+			u32 byte_cnt, struct be_dma_mem *cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_ddrdma_test *req;
+	int status;
+	int i, j = 0;
+
+	if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_HOST_DDR_DMA,
+			    CMD_SUBSYSTEM_LOWLEVEL))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = cmd->va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+			       OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb,
+			       cmd);
+
+	req->pattern = cpu_to_le64(pattern);
+	req->byte_count = cpu_to_le32(byte_cnt);
+	for (i = 0; i < byte_cnt; i++) {
+		req->snd_buff[i] = (u8)(pattern >> (j*8));
+		j++;
+		if (j > 7)
+			j = 0;
+	}
+
+	status = be_mcc_notify_wait(adapter);
+
+	if (!status) {
+		struct be_cmd_resp_ddrdma_test *resp;
+
+		resp = cmd->va;
+		if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
+		    resp->snd_err) {
+			status = -1;
+		}
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+			    struct be_dma_mem *nonemb_cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_seeprom_read *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = nonemb_cmd->va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb,
+			       nonemb_cmd);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_get_phy_info(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_phy_info *req;
+	struct be_dma_mem cmd;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
+			    CMD_SUBSYSTEM_COMMON))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	cmd.size = sizeof(struct be_cmd_req_get_phy_info);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+		status = -ENOMEM;
+		goto err;
+	}
+
+	req = cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req),
+			       wrb, &cmd);
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_phy_info *resp_phy_info =
+				cmd.va + sizeof(struct be_cmd_req_hdr);
+
+		adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type);
+		adapter->phy.interface_type =
+			le16_to_cpu(resp_phy_info->interface_type);
+		adapter->phy.auto_speeds_supported =
+			le16_to_cpu(resp_phy_info->auto_speeds_supported);
+		adapter->phy.fixed_speeds_supported =
+			le16_to_cpu(resp_phy_info->fixed_speeds_supported);
+		adapter->phy.misc_params =
+			le32_to_cpu(resp_phy_info->misc_params);
+
+		if (BE2_chip(adapter)) {
+			adapter->phy.fixed_speeds_supported =
+				BE_SUPPORTED_SPEED_10GBPS |
+				BE_SUPPORTED_SPEED_1GBPS;
+		}
+	}
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_qos *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL);
+
+	req->hdr.domain = domain;
+	req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
+	req->max_bps_nic = cpu_to_le32(bps);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_cntl_attribs *req;
+	struct be_cmd_resp_cntl_attribs *resp;
+	int status, i;
+	int payload_len = max(sizeof(*req), sizeof(*resp));
+	struct mgmt_controller_attrib *attribs;
+	struct be_dma_mem attribs_cmd;
+	u32 *serial_num;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
+	attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
+	attribs_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					    attribs_cmd.size,
+					    &attribs_cmd.dma, GFP_ATOMIC);
+	if (!attribs_cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
+		status = -ENOMEM;
+		goto err;
+	}
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = attribs_cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len,
+			       wrb, &attribs_cmd);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
+		adapter->hba_port_num = attribs->hba_attribs.phy_port;
+		serial_num = attribs->hba_attribs.controller_serial_number;
+		for (i = 0; i < CNTL_SERIAL_NUM_WORDS; i++)
+			adapter->serial_num[i] = le32_to_cpu(serial_num[i]) &
+				(BIT_MASK(16) - 1);
+		/* For BEx, since GET_FUNC_CONFIG command is not
+		 * supported, we read funcnum here as a workaround.
+		 */
+		if (BEx_chip(adapter))
+			adapter->pf_num = attribs->hba_attribs.pci_funcnum;
+	}
+
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	if (attribs_cmd.va)
+		dma_free_coherent(&adapter->pdev->dev, attribs_cmd.size,
+				  attribs_cmd.va, attribs_cmd.dma);
+	return status;
+}
+
+/* Uses mbox */
+int be_cmd_req_native_mode(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_func_cap *req;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP,
+			       sizeof(*req), wrb, NULL);
+
+	req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
+				CAPABILITY_BE3_NATIVE_ERX_API);
+	req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
+
+		adapter->be3_native = le32_to_cpu(resp->cap_flags) &
+					CAPABILITY_BE3_NATIVE_ERX_API;
+		if (!adapter->be3_native)
+			dev_warn(&adapter->pdev->dev,
+				 "adapter not in advanced mode\n");
+	}
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Get privilege(s) for a function */
+int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
+			     u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_fn_privileges *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
+			       wrb, NULL);
+
+	req->hdr.domain = domain;
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_fn_privileges *resp =
+						embedded_payload(wrb);
+
+		*privilege = le32_to_cpu(resp->privilege_mask);
+
+		/* In UMC mode FW does not return right privileges.
+		 * Override with correct privilege equivalent to PF.
+		 */
+		if (BEx_chip(adapter) && be_is_mc(adapter) &&
+		    be_physfn(adapter))
+			*privilege = MAX_PRIVILEGES;
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Set privilege(s) for a function */
+int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
+			     u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_fn_privileges *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_FN_PRIVILEGES, sizeof(*req),
+			       wrb, NULL);
+	req->hdr.domain = domain;
+	if (lancer_chip(adapter))
+		req->privileges_lancer = cpu_to_le32(privileges);
+	else
+		req->privileges = cpu_to_le32(privileges);
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* pmac_id_valid: true => pmac_id is supplied and MAC address is requested.
+ * pmac_id_valid: false => pmac_id or MAC address is requested.
+ *		  If pmac_id is returned, pmac_id_valid is returned as true
+ */
+int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
+			     bool *pmac_id_valid, u32 *pmac_id, u32 if_handle,
+			     u8 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_mac_list *req;
+	int status;
+	int mac_count;
+	struct be_dma_mem get_mac_list_cmd;
+	int i;
+
+	memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
+	get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
+	get_mac_list_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+						 get_mac_list_cmd.size,
+						 &get_mac_list_cmd.dma,
+						 GFP_ATOMIC);
+
+	if (!get_mac_list_cmd.va) {
+		dev_err(&adapter->pdev->dev,
+			"Memory allocation failure during GET_MAC_LIST\n");
+		return -ENOMEM;
+	}
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto out;
+	}
+
+	req = get_mac_list_cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_MAC_LIST,
+			       get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
+	req->hdr.domain = domain;
+	req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
+	if (*pmac_id_valid) {
+		req->mac_id = cpu_to_le32(*pmac_id);
+		req->iface_id = cpu_to_le16(if_handle);
+		req->perm_override = 0;
+	} else {
+		req->perm_override = 1;
+	}
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_mac_list *resp =
+						get_mac_list_cmd.va;
+
+		if (*pmac_id_valid) {
+			memcpy(mac, resp->macid_macaddr.mac_addr_id.macaddr,
+			       ETH_ALEN);
+			goto out;
+		}
+
+		mac_count = resp->true_mac_count + resp->pseudo_mac_count;
+		/* Mac list returned could contain one or more active mac_ids
+		 * or one or more true or pseudo permanent mac addresses.
+		 * If an active mac_id is present, return first active mac_id
+		 * found.
+		 */
+		for (i = 0; i < mac_count; i++) {
+			struct get_list_macaddr *mac_entry;
+			u16 mac_addr_size;
+			u32 mac_id;
+
+			mac_entry = &resp->macaddr_list[i];
+			mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size);
+			/* mac_id is a 32 bit value and mac_addr size
+			 * is 6 bytes
+			 */
+			if (mac_addr_size == sizeof(u32)) {
+				*pmac_id_valid = true;
+				mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id;
+				*pmac_id = le32_to_cpu(mac_id);
+				goto out;
+			}
+		}
+		/* If no active mac_id found, return first mac addr */
+		*pmac_id_valid = false;
+		memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr,
+		       ETH_ALEN);
+	}
+
+out:
+	mutex_unlock(&adapter->mcc_lock);
+	dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size,
+			  get_mac_list_cmd.va, get_mac_list_cmd.dma);
+	return status;
+}
+
+int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id,
+			  u8 *mac, u32 if_handle, bool active, u32 domain)
+{
+	if (!active)
+		be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id,
+					 if_handle, domain);
+	if (BEx_chip(adapter))
+		return be_cmd_mac_addr_query(adapter, mac, false,
+					     if_handle, curr_pmac_id);
+	else
+		/* Fetch the MAC address using pmac_id */
+		return be_cmd_get_mac_from_list(adapter, mac, &active,
+						&curr_pmac_id,
+						if_handle, domain);
+}
+
+int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac)
+{
+	int status;
+	bool pmac_valid = false;
+
+	eth_zero_addr(mac);
+
+	if (BEx_chip(adapter)) {
+		if (be_physfn(adapter))
+			status = be_cmd_mac_addr_query(adapter, mac, true, 0,
+						       0);
+		else
+			status = be_cmd_mac_addr_query(adapter, mac, false,
+						       adapter->if_handle, 0);
+	} else {
+		status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid,
+						  NULL, adapter->if_handle, 0);
+	}
+
+	return status;
+}
+
+/* Uses synchronous MCCQ */
+int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
+			u8 mac_count, u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_mac_list *req;
+	int status;
+	struct be_dma_mem cmd;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_req_set_mac_list);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_KERNEL);
+	if (!cmd.va)
+		return -ENOMEM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd.va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_MAC_LIST, sizeof(*req),
+			       wrb, &cmd);
+
+	req->hdr.domain = domain;
+	req->mac_count = mac_count;
+	if (mac_count)
+		memcpy(req->mac, mac_array, ETH_ALEN*mac_count);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Wrapper to delete any active MACs and provision the new mac.
+ * Changes to MAC_LIST are allowed iff none of the MAC addresses in the
+ * current list are active.
+ */
+int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom)
+{
+	bool active_mac = false;
+	u8 old_mac[ETH_ALEN];
+	u32 pmac_id;
+	int status;
+
+	status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac,
+					  &pmac_id, if_id, dom);
+
+	if (!status && active_mac)
+		be_cmd_pmac_del(adapter, if_id, pmac_id, dom);
+
+	return be_cmd_set_mac_list(adapter, mac, mac ? 1 : 0, dom);
+}
+
+int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
+			  u32 domain, u16 intf_id, u16 hsw_mode, u8 spoofchk)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_hsw_config *req;
+	void *ctxt;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_HSW_CONFIG,
+			    CMD_SUBSYSTEM_COMMON))
+		return -EPERM;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb,
+			       NULL);
+
+	req->hdr.domain = domain;
+	AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id);
+	if (pvid) {
+		AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
+		AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
+	}
+	if (hsw_mode) {
+		AMAP_SET_BITS(struct amap_set_hsw_context, interface_id,
+			      ctxt, adapter->hba_port_num);
+		AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1);
+		AMAP_SET_BITS(struct amap_set_hsw_context, port_fwd_type,
+			      ctxt, hsw_mode);
+	}
+
+	/* Enable/disable both mac and vlan spoof checking */
+	if (!BEx_chip(adapter) && spoofchk) {
+		AMAP_SET_BITS(struct amap_set_hsw_context, mac_spoofchk,
+			      ctxt, spoofchk);
+		AMAP_SET_BITS(struct amap_set_hsw_context, vlan_spoofchk,
+			      ctxt, spoofchk);
+	}
+
+	be_dws_cpu_to_le(req->context, sizeof(req->context));
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+/* Get Hyper switch config */
+int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
+			  u32 domain, u16 intf_id, u8 *mode, bool *spoofchk)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_hsw_config *req;
+	void *ctxt;
+	int status;
+	u16 vid;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb,
+			       NULL);
+
+	req->hdr.domain = domain;
+	AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
+		      ctxt, intf_id);
+	AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
+
+	if (!BEx_chip(adapter) && mode) {
+		AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
+			      ctxt, adapter->hba_port_num);
+		AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1);
+	}
+	be_dws_cpu_to_le(req->context, sizeof(req->context));
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_hsw_config *resp =
+						embedded_payload(wrb);
+
+		be_dws_le_to_cpu(&resp->context, sizeof(resp->context));
+		vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
+				    pvid, &resp->context);
+		if (pvid)
+			*pvid = le16_to_cpu(vid);
+		if (mode)
+			*mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
+					      port_fwd_type, &resp->context);
+		if (spoofchk)
+			*spoofchk =
+				AMAP_GET_BITS(struct amap_get_hsw_resp_context,
+					      spoofchk, &resp->context);
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static bool be_is_wol_excluded(struct be_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	if (be_virtfn(adapter))
+		return true;
+
+	switch (pdev->subsystem_device) {
+	case OC_SUBSYS_DEVICE_ID1:
+	case OC_SUBSYS_DEVICE_ID2:
+	case OC_SUBSYS_DEVICE_ID3:
+	case OC_SUBSYS_DEVICE_ID4:
+		return true;
+	default:
+		return false;
+	}
+}
+
+int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_acpi_wol_magic_config_v1 *req;
+	int status = 0;
+	struct be_dma_mem cmd;
+
+	if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+			    CMD_SUBSYSTEM_ETH))
+		return -EPERM;
+
+	if (be_is_wol_excluded(adapter))
+		return status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
+		status = -ENOMEM;
+		goto err;
+	}
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+			       OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+			       sizeof(*req), wrb, &cmd);
+
+	req->hdr.version = 1;
+	req->query_options = BE_GET_WOL_CAP;
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
+
+		resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va;
+
+		adapter->wol_cap = resp->wol_settings;
+
+		/* Non-zero macaddr indicates WOL is enabled */
+		if (adapter->wol_cap & BE_WOL_CAP &&
+		    !is_zero_ether_addr(resp->magic_mac))
+			adapter->wol_en = true;
+	}
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	if (cmd.va)
+		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
+				  cmd.dma);
+	return status;
+
+}
+
+int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
+{
+	struct be_dma_mem extfat_cmd;
+	struct be_fat_conf_params *cfgs;
+	int status;
+	int i, j;
+
+	memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+	extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+	extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					   extfat_cmd.size, &extfat_cmd.dma,
+					   GFP_ATOMIC);
+	if (!extfat_cmd.va)
+		return -ENOMEM;
+
+	status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+	if (status)
+		goto err;
+
+	cfgs = (struct be_fat_conf_params *)
+			(extfat_cmd.va + sizeof(struct be_cmd_resp_hdr));
+	for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
+		u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
+
+		for (j = 0; j < num_modes; j++) {
+			if (cfgs->module[i].trace_lvl[j].mode == MODE_UART)
+				cfgs->module[i].trace_lvl[j].dbg_lvl =
+							cpu_to_le32(level);
+		}
+	}
+
+	status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs);
+err:
+	dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va,
+			  extfat_cmd.dma);
+	return status;
+}
+
+int be_cmd_get_fw_log_level(struct be_adapter *adapter)
+{
+	struct be_dma_mem extfat_cmd;
+	struct be_fat_conf_params *cfgs;
+	int status, j;
+	int level = 0;
+
+	memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+	extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+	extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					   extfat_cmd.size, &extfat_cmd.dma,
+					   GFP_ATOMIC);
+
+	if (!extfat_cmd.va) {
+		dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+			__func__);
+		goto err;
+	}
+
+	status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+	if (!status) {
+		cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+						sizeof(struct be_cmd_resp_hdr));
+
+		for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
+			if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
+				level = cfgs->module[0].trace_lvl[j].dbg_lvl;
+		}
+	}
+	dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va,
+			  extfat_cmd.dma);
+err:
+	return level;
+}
+
+int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+				   struct be_dma_mem *cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_ext_fat_caps *req;
+	int status;
+
+	if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES,
+			    CMD_SUBSYSTEM_COMMON))
+		return -EPERM;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd->va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES,
+			       cmd->size, wrb, cmd);
+	req->parameter_type = cpu_to_le32(1);
+
+	status = be_mbox_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+				   struct be_dma_mem *cmd,
+				   struct be_fat_conf_params *configs)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_ext_fat_caps *req;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd->va;
+	memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_EXT_FAT_CAPABILITIES,
+			       cmd->size, wrb, cmd);
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_query_port_name(struct be_adapter *adapter)
+{
+	struct be_cmd_req_get_port_name *req;
+	struct be_mcc_wrb *wrb;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb,
+			       NULL);
+	if (!BEx_chip(adapter))
+		req->hdr.version = 1;
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
+
+		adapter->port_name = resp->port_name[adapter->hba_port_num];
+	} else {
+		adapter->port_name = adapter->hba_port_num + '0';
+	}
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* When more than 1 NIC descriptor is present in the descriptor list,
+ * the caller must specify the pf_num to obtain the NIC descriptor
+ * corresponding to its pci function.
+ * get_vft must be true when the caller wants the VF-template desc of the
+ * PF-pool.
+ * The pf_num should be set to PF_NUM_IGNORE when the caller knows
+ * that only it's NIC descriptor is present in the descriptor list.
+ */
+static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
+					       bool get_vft, u8 pf_num)
+{
+	struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+	struct be_nic_res_desc *nic;
+	int i;
+
+	for (i = 0; i < desc_count; i++) {
+		if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
+		    hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1) {
+			nic = (struct be_nic_res_desc *)hdr;
+
+			if ((pf_num == PF_NUM_IGNORE ||
+			     nic->pf_num == pf_num) &&
+			    (!get_vft || nic->flags & BIT(VFT_SHIFT)))
+				return nic;
+		}
+		hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+		hdr = (void *)hdr + hdr->desc_len;
+	}
+	return NULL;
+}
+
+static struct be_nic_res_desc *be_get_vft_desc(u8 *buf, u32 desc_count,
+					       u8 pf_num)
+{
+	return be_get_nic_desc(buf, desc_count, true, pf_num);
+}
+
+static struct be_nic_res_desc *be_get_func_nic_desc(u8 *buf, u32 desc_count,
+						    u8 pf_num)
+{
+	return be_get_nic_desc(buf, desc_count, false, pf_num);
+}
+
+static struct be_pcie_res_desc *be_get_pcie_desc(u8 *buf, u32 desc_count,
+						 u8 pf_num)
+{
+	struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+	struct be_pcie_res_desc *pcie;
+	int i;
+
+	for (i = 0; i < desc_count; i++) {
+		if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
+		    hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) {
+			pcie = (struct be_pcie_res_desc *)hdr;
+			if (pcie->pf_num == pf_num)
+				return pcie;
+		}
+
+		hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+		hdr = (void *)hdr + hdr->desc_len;
+	}
+	return NULL;
+}
+
+static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count)
+{
+	struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+	int i;
+
+	for (i = 0; i < desc_count; i++) {
+		if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1)
+			return (struct be_port_res_desc *)hdr;
+
+		hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+		hdr = (void *)hdr + hdr->desc_len;
+	}
+	return NULL;
+}
+
+static void be_copy_nic_desc(struct be_resources *res,
+			     struct be_nic_res_desc *desc)
+{
+	res->max_uc_mac = le16_to_cpu(desc->unicast_mac_count);
+	res->max_vlans = le16_to_cpu(desc->vlan_count);
+	res->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
+	res->max_tx_qs = le16_to_cpu(desc->txq_count);
+	res->max_rss_qs = le16_to_cpu(desc->rssq_count);
+	res->max_rx_qs = le16_to_cpu(desc->rq_count);
+	res->max_evt_qs = le16_to_cpu(desc->eq_count);
+	res->max_cq_count = le16_to_cpu(desc->cq_count);
+	res->max_iface_count = le16_to_cpu(desc->iface_count);
+	res->max_mcc_count = le16_to_cpu(desc->mcc_count);
+	/* Clear flags that driver is not interested in */
+	res->if_cap_flags = le32_to_cpu(desc->cap_flags) &
+				BE_IF_CAP_FLAGS_WANT;
+}
+
+/* Uses Mbox */
+int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_func_config *req;
+	int status;
+	struct be_dma_mem cmd;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_resp_get_func_config);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+		status = -ENOMEM;
+		goto err;
+	}
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd.va;
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_FUNC_CONFIG,
+			       cmd.size, wrb, &cmd);
+
+	if (skyhawk_chip(adapter))
+		req->hdr.version = 1;
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_func_config *resp = cmd.va;
+		u32 desc_count = le32_to_cpu(resp->desc_count);
+		struct be_nic_res_desc *desc;
+
+		/* GET_FUNC_CONFIG returns resource descriptors of the
+		 * current function only. So, pf_num should be set to
+		 * PF_NUM_IGNORE.
+		 */
+		desc = be_get_func_nic_desc(resp->func_param, desc_count,
+					    PF_NUM_IGNORE);
+		if (!desc) {
+			status = -EINVAL;
+			goto err;
+		}
+
+		/* Store pf_num & vf_num for later use in GET_PROFILE_CONFIG */
+		adapter->pf_num = desc->pf_num;
+		adapter->vf_num = desc->vf_num;
+
+		if (res)
+			be_copy_nic_desc(res, desc);
+	}
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	if (cmd.va)
+		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
+				  cmd.dma);
+	return status;
+}
+
+/* This routine returns a list of all the NIC PF_nums in the adapter */
+static u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums)
+{
+	struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+	struct be_pcie_res_desc *pcie = NULL;
+	int i;
+	u16 nic_pf_count = 0;
+
+	for (i = 0; i < desc_count; i++) {
+		if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
+		    hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) {
+			pcie = (struct be_pcie_res_desc *)hdr;
+			if (pcie->pf_state && (pcie->pf_type == MISSION_NIC ||
+					       pcie->pf_type == MISSION_RDMA)) {
+				nic_pf_nums[nic_pf_count++] = pcie->pf_num;
+			}
+		}
+
+		hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+		hdr = (void *)hdr + hdr->desc_len;
+	}
+	return nic_pf_count;
+}
+
+/* Will use MBOX only if MCCQ has not been created */
+int be_cmd_get_profile_config(struct be_adapter *adapter,
+			      struct be_resources *res,
+			      struct be_port_resources *port_res,
+			      u8 profile_type, u8 query, u8 domain)
+{
+	struct be_cmd_resp_get_profile_config *resp;
+	struct be_cmd_req_get_profile_config *req;
+	struct be_nic_res_desc *vf_res;
+	struct be_pcie_res_desc *pcie;
+	struct be_port_res_desc *port;
+	struct be_nic_res_desc *nic;
+	struct be_mcc_wrb wrb = {0};
+	struct be_dma_mem cmd;
+	u16 desc_count;
+	int status;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va)
+		return -ENOMEM;
+
+	req = cmd.va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_PROFILE_CONFIG,
+			       cmd.size, &wrb, &cmd);
+
+	if (!lancer_chip(adapter))
+		req->hdr.version = 1;
+	req->type = profile_type;
+	req->hdr.domain = domain;
+
+	/* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the
+	 * descriptors with all bits set to "1" for the fields which can be
+	 * modified using SET_PROFILE_CONFIG cmd.
+	 */
+	if (query == RESOURCE_MODIFIABLE)
+		req->type |= QUERY_MODIFIABLE_FIELDS_TYPE;
+
+	status = be_cmd_notify_wait(adapter, &wrb);
+	if (status)
+		goto err;
+
+	resp = cmd.va;
+	desc_count = le16_to_cpu(resp->desc_count);
+
+	if (port_res) {
+		u16 nic_pf_cnt = 0, i;
+		u16 nic_pf_num_list[MAX_NIC_FUNCS];
+
+		nic_pf_cnt = be_get_nic_pf_num_list(resp->func_param,
+						    desc_count,
+						    nic_pf_num_list);
+
+		for (i = 0; i < nic_pf_cnt; i++) {
+			nic = be_get_func_nic_desc(resp->func_param, desc_count,
+						   nic_pf_num_list[i]);
+			if (nic->link_param == adapter->port_num) {
+				port_res->nic_pfs++;
+				pcie = be_get_pcie_desc(resp->func_param,
+							desc_count,
+							nic_pf_num_list[i]);
+				port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
+			}
+		}
+		goto err;
+	}
+
+	pcie = be_get_pcie_desc(resp->func_param, desc_count,
+				adapter->pf_num);
+	if (pcie)
+		res->max_vfs = le16_to_cpu(pcie->num_vfs);
+
+	port = be_get_port_desc(resp->func_param, desc_count);
+	if (port)
+		adapter->mc_type = port->mc_type;
+
+	nic = be_get_func_nic_desc(resp->func_param, desc_count,
+				   adapter->pf_num);
+	if (nic)
+		be_copy_nic_desc(res, nic);
+
+	vf_res = be_get_vft_desc(resp->func_param, desc_count,
+				 adapter->pf_num);
+	if (vf_res)
+		res->vf_if_cap_flags = vf_res->cap_flags;
+err:
+	if (cmd.va)
+		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
+				  cmd.dma);
+	return status;
+}
+
+/* Will use MBOX only if MCCQ has not been created */
+static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
+				     int size, int count, u8 version, u8 domain)
+{
+	struct be_cmd_req_set_profile_config *req;
+	struct be_mcc_wrb wrb = {0};
+	struct be_dma_mem cmd;
+	int status;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_req_set_profile_config);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+				    GFP_ATOMIC);
+	if (!cmd.va)
+		return -ENOMEM;
+
+	req = cmd.va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_PROFILE_CONFIG, cmd.size,
+			       &wrb, &cmd);
+	req->hdr.version = version;
+	req->hdr.domain = domain;
+	req->desc_count = cpu_to_le32(count);
+	memcpy(req->desc, desc, size);
+
+	status = be_cmd_notify_wait(adapter, &wrb);
+
+	if (cmd.va)
+		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
+				  cmd.dma);
+	return status;
+}
+
+/* Mark all fields invalid */
+static void be_reset_nic_desc(struct be_nic_res_desc *nic)
+{
+	memset(nic, 0, sizeof(*nic));
+	nic->unicast_mac_count = 0xFFFF;
+	nic->mcc_count = 0xFFFF;
+	nic->vlan_count = 0xFFFF;
+	nic->mcast_mac_count = 0xFFFF;
+	nic->txq_count = 0xFFFF;
+	nic->rq_count = 0xFFFF;
+	nic->rssq_count = 0xFFFF;
+	nic->lro_count = 0xFFFF;
+	nic->cq_count = 0xFFFF;
+	nic->toe_conn_count = 0xFFFF;
+	nic->eq_count = 0xFFFF;
+	nic->iface_count = 0xFFFF;
+	nic->link_param = 0xFF;
+	nic->channel_id_param = cpu_to_le16(0xF000);
+	nic->acpi_params = 0xFF;
+	nic->wol_param = 0x0F;
+	nic->tunnel_iface_count = 0xFFFF;
+	nic->direct_tenant_iface_count = 0xFFFF;
+	nic->bw_min = 0xFFFFFFFF;
+	nic->bw_max = 0xFFFFFFFF;
+}
+
+/* Mark all fields invalid */
+static void be_reset_pcie_desc(struct be_pcie_res_desc *pcie)
+{
+	memset(pcie, 0, sizeof(*pcie));
+	pcie->sriov_state = 0xFF;
+	pcie->pf_state = 0xFF;
+	pcie->pf_type = 0xFF;
+	pcie->num_vfs = 0xFFFF;
+}
+
+int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed,
+		      u8 domain)
+{
+	struct be_nic_res_desc nic_desc;
+	u32 bw_percent;
+	u16 version = 0;
+
+	if (BE3_chip(adapter))
+		return be_cmd_set_qos(adapter, max_rate / 10, domain);
+
+	be_reset_nic_desc(&nic_desc);
+	nic_desc.pf_num = adapter->pf_num;
+	nic_desc.vf_num = domain;
+	nic_desc.bw_min = 0;
+	if (lancer_chip(adapter)) {
+		nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
+		nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0;
+		nic_desc.flags = (1 << QUN_SHIFT) | (1 << IMM_SHIFT) |
+					(1 << NOSV_SHIFT);
+		nic_desc.bw_max = cpu_to_le32(max_rate / 10);
+	} else {
+		version = 1;
+		nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
+		nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
+		nic_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
+		bw_percent = max_rate ? (max_rate * 100) / link_speed : 100;
+		nic_desc.bw_max = cpu_to_le32(bw_percent);
+	}
+
+	return be_cmd_set_profile_config(adapter, &nic_desc,
+					 nic_desc.hdr.desc_len,
+					 1, version, domain);
+}
+
+int be_cmd_set_sriov_config(struct be_adapter *adapter,
+			    struct be_resources pool_res, u16 num_vfs,
+			    struct be_resources *vft_res)
+{
+	struct {
+		struct be_pcie_res_desc pcie;
+		struct be_nic_res_desc nic_vft;
+	} __packed desc;
+
+	/* PF PCIE descriptor */
+	be_reset_pcie_desc(&desc.pcie);
+	desc.pcie.hdr.desc_type = PCIE_RESOURCE_DESC_TYPE_V1;
+	desc.pcie.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
+	desc.pcie.flags = BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
+	desc.pcie.pf_num = adapter->pdev->devfn;
+	desc.pcie.sriov_state = num_vfs ? 1 : 0;
+	desc.pcie.num_vfs = cpu_to_le16(num_vfs);
+
+	/* VF NIC Template descriptor */
+	be_reset_nic_desc(&desc.nic_vft);
+	desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
+	desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
+	desc.nic_vft.flags = vft_res->flags | BIT(VFT_SHIFT) |
+			     BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
+	desc.nic_vft.pf_num = adapter->pdev->devfn;
+	desc.nic_vft.vf_num = 0;
+	desc.nic_vft.cap_flags = cpu_to_le32(vft_res->vf_if_cap_flags);
+	desc.nic_vft.rq_count = cpu_to_le16(vft_res->max_rx_qs);
+	desc.nic_vft.txq_count = cpu_to_le16(vft_res->max_tx_qs);
+	desc.nic_vft.rssq_count = cpu_to_le16(vft_res->max_rss_qs);
+	desc.nic_vft.cq_count = cpu_to_le16(vft_res->max_cq_count);
+
+	if (vft_res->max_uc_mac)
+		desc.nic_vft.unicast_mac_count =
+					cpu_to_le16(vft_res->max_uc_mac);
+	if (vft_res->max_vlans)
+		desc.nic_vft.vlan_count = cpu_to_le16(vft_res->max_vlans);
+	if (vft_res->max_iface_count)
+		desc.nic_vft.iface_count =
+				cpu_to_le16(vft_res->max_iface_count);
+	if (vft_res->max_mcc_count)
+		desc.nic_vft.mcc_count = cpu_to_le16(vft_res->max_mcc_count);
+
+	return be_cmd_set_profile_config(adapter, &desc,
+					 2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0);
+}
+
+int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_manage_iface_filters *req;
+	int status;
+
+	if (iface == 0xFFFFFFFF)
+		return -1;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_MANAGE_IFACE_FILTERS, sizeof(*req),
+			       wrb, NULL);
+	req->op = op;
+	req->target_iface_id = cpu_to_le32(iface);
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port)
+{
+	struct be_port_res_desc port_desc;
+
+	memset(&port_desc, 0, sizeof(port_desc));
+	port_desc.hdr.desc_type = PORT_RESOURCE_DESC_TYPE_V1;
+	port_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
+	port_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
+	port_desc.link_num = adapter->hba_port_num;
+	if (port) {
+		port_desc.nv_flags = NV_TYPE_VXLAN | (1 << SOCVID_SHIFT) |
+					(1 << RCVID_SHIFT);
+		port_desc.nv_port = swab16(port);
+	} else {
+		port_desc.nv_flags = NV_TYPE_DISABLED;
+		port_desc.nv_port = 0;
+	}
+
+	return be_cmd_set_profile_config(adapter, &port_desc,
+					 RESOURCE_DESC_SIZE_V1, 1, 1, 0);
+}
+
+int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
+		     int vf_num)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_iface_list *req;
+	struct be_cmd_resp_get_iface_list *resp;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp),
+			       wrb, NULL);
+	req->hdr.domain = vf_num + 1;
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		resp = (struct be_cmd_resp_get_iface_list *)req;
+		vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id);
+	}
+
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+static int lancer_wait_idle(struct be_adapter *adapter)
+{
+#define SLIPORT_IDLE_TIMEOUT 30
+	u32 reg_val;
+	int status = 0, i;
+
+	for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
+		reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
+		if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
+			break;
+
+		ssleep(1);
+	}
+
+	if (i == SLIPORT_IDLE_TIMEOUT)
+		status = -1;
+
+	return status;
+}
+
+int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
+{
+	int status = 0;
+
+	status = lancer_wait_idle(adapter);
+	if (status)
+		return status;
+
+	iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
+
+	return status;
+}
+
+/* Routine to check whether dump image is present or not */
+bool dump_present(struct be_adapter *adapter)
+{
+	u32 sliport_status = 0;
+
+	sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+	return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
+}
+
+int lancer_initiate_dump(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	if (dump_present(adapter)) {
+		dev_info(dev, "Previous dump not cleared, not forcing dump\n");
+		return -EEXIST;
+	}
+
+	/* give firmware reset and diagnostic dump */
+	status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
+				     PHYSDEV_CONTROL_DD_MASK);
+	if (status < 0) {
+		dev_err(dev, "FW reset failed\n");
+		return status;
+	}
+
+	status = lancer_wait_idle(adapter);
+	if (status)
+		return status;
+
+	if (!dump_present(adapter)) {
+		dev_err(dev, "FW dump not generated\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int lancer_delete_dump(struct be_adapter *adapter)
+{
+	int status;
+
+	status = lancer_cmd_delete_object(adapter, LANCER_FW_DUMP_FILE);
+	return be_cmd_status(status);
+}
+
+/* Uses sync mcc */
+int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_enable_disable_vf *req;
+	int status;
+
+	if (BEx_chip(adapter))
+		return 0;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req),
+			       wrb, NULL);
+
+	req->hdr.domain = domain;
+	req->enable = 1;
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_intr_set *req;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req),
+			       wrb, NULL);
+
+	req->intr_enabled = intr_enable;
+
+	status = be_mbox_notify_wait(adapter);
+
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+/* Uses MBOX */
+int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id)
+{
+	struct be_cmd_req_get_active_profile *req;
+	struct be_mcc_wrb *wrb;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
+
+	wrb = wrb_from_mbox(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_GET_ACTIVE_PROFILE, sizeof(*req),
+			       wrb, NULL);
+
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_active_profile *resp =
+							embedded_payload(wrb);
+
+		*profile_id = le16_to_cpu(resp->active_profile_id);
+	}
+
+err:
+	mutex_unlock(&adapter->mbox_lock);
+	return status;
+}
+
+static int
+__be_cmd_set_logical_link_config(struct be_adapter *adapter,
+				 int link_state, int version, u8 domain)
+{
+	struct be_cmd_req_set_ll_link *req;
+	struct be_mcc_wrb *wrb;
+	u32 link_config = 0;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG,
+			       sizeof(*req), wrb, NULL);
+
+	req->hdr.version = version;
+	req->hdr.domain = domain;
+
+	if (link_state == IFLA_VF_LINK_STATE_ENABLE ||
+	    link_state == IFLA_VF_LINK_STATE_AUTO)
+		link_config |= PLINK_ENABLE;
+
+	if (link_state == IFLA_VF_LINK_STATE_AUTO)
+		link_config |= PLINK_TRACK;
+
+	req->link_config = cpu_to_le32(link_config);
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_cmd_set_logical_link_config(struct be_adapter *adapter,
+				   int link_state, u8 domain)
+{
+	int status;
+
+	if (BE2_chip(adapter))
+		return -EOPNOTSUPP;
+
+	status = __be_cmd_set_logical_link_config(adapter, link_state,
+						  2, domain);
+
+	/* Version 2 of the command will not be recognized by older FW.
+	 * On such a failure issue version 1 of the command.
+	 */
+	if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST)
+		status = __be_cmd_set_logical_link_config(adapter, link_state,
+							  1, domain);
+	return status;
+}
+
+int be_cmd_set_features(struct be_adapter *adapter)
+{
+	struct be_cmd_resp_set_features *resp;
+	struct be_cmd_req_set_features *req;
+	struct be_mcc_wrb *wrb;
+	int status;
+
+	if (mutex_lock_interruptible(&adapter->mcc_lock))
+		return -1;
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			       OPCODE_COMMON_SET_FEATURES,
+			       sizeof(*req), wrb, NULL);
+
+	req->features = cpu_to_le32(BE_FEATURE_UE_RECOVERY);
+	req->parameter_len = cpu_to_le32(sizeof(struct be_req_ue_recovery));
+	req->parameter.req.uer = cpu_to_le32(BE_UE_RECOVERY_UER_MASK);
+
+	status = be_mcc_notify_wait(adapter);
+	if (status)
+		goto err;
+
+	resp = embedded_payload(wrb);
+
+	adapter->error_recovery.ue_to_poll_time =
+		le16_to_cpu(resp->parameter.resp.ue2rp);
+	adapter->error_recovery.ue_to_reset_time =
+		le16_to_cpu(resp->parameter.resp.ue2sr);
+	adapter->error_recovery.recovery_supported = true;
+err:
+	/* Checking "MCC_STATUS_INVALID_LENGTH" for SKH as FW
+	 * returns this error in older firmware versions
+	 */
+	if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST ||
+	    base_status(status) == MCC_STATUS_INVALID_LENGTH)
+		dev_info(&adapter->pdev->dev,
+			 "Adapter does not support HW error recovery\n");
+
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+
+int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
+		    int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
+{
+	struct be_adapter *adapter = netdev_priv(netdev_handle);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *)wrb_payload;
+	struct be_cmd_req_hdr *req;
+	struct be_cmd_resp_hdr *resp;
+	int status;
+
+	mutex_lock(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+	resp = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(req, hdr->subsystem,
+			       hdr->opcode, wrb_payload_size, wrb, NULL);
+	memcpy(req, wrb_payload, wrb_payload_size);
+	be_dws_cpu_to_le(req, wrb_payload_size);
+
+	status = be_mcc_notify_wait(adapter);
+	if (cmd_status)
+		*cmd_status = (status & 0xffff);
+	if (ext_status)
+		*ext_status = 0;
+	memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
+	be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
+err:
+	mutex_unlock(&adapter->mcc_lock);
+	return status;
+}
+EXPORT_SYMBOL(be_roce_mcc_cmd);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
new file mode 100644
index 000000000..9e17d6a7a
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -0,0 +1,2511 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+/*
+ * The driver sends configuration and managements command requests to the
+ * firmware in the BE. These requests are communicated to the processor
+ * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
+ * WRB inside a MAILBOX.
+ * The commands are serviced by the ARM processor in the BladeEngine's MPU.
+ */
+
+struct be_sge {
+	u32 pa_lo;
+	u32 pa_hi;
+	u32 len;
+};
+
+#define MCC_WRB_EMBEDDED_MASK	1 	/* bit 0 of dword 0*/
+#define MCC_WRB_SGE_CNT_SHIFT	3	/* bits 3 - 7 of dword 0 */
+#define MCC_WRB_SGE_CNT_MASK	0x1F	/* bits 3 - 7 of dword 0 */
+struct be_mcc_wrb {
+	u32 embedded;		/* dword 0 */
+	u32 payload_length;	/* dword 1 */
+	u32 tag0;		/* dword 2 */
+	u32 tag1;		/* dword 3 */
+	u32 rsvd;		/* dword 4 */
+	union {
+		u8 embedded_payload[236]; /* used by embedded cmds */
+		struct be_sge sgl[19];    /* used by non-embedded cmds */
+	} payload;
+};
+
+#define CQE_FLAGS_VALID_MASK		BIT(31)
+#define CQE_FLAGS_ASYNC_MASK		BIT(30)
+#define CQE_FLAGS_COMPLETED_MASK	BIT(28)
+#define CQE_FLAGS_CONSUMED_MASK		BIT(27)
+
+/* Completion Status */
+enum mcc_base_status {
+	MCC_STATUS_SUCCESS = 0,
+	MCC_STATUS_FAILED = 1,
+	MCC_STATUS_ILLEGAL_REQUEST = 2,
+	MCC_STATUS_ILLEGAL_FIELD = 3,
+	MCC_STATUS_INSUFFICIENT_BUFFER = 4,
+	MCC_STATUS_UNAUTHORIZED_REQUEST = 5,
+	MCC_STATUS_NOT_SUPPORTED = 66,
+	MCC_STATUS_FEATURE_NOT_SUPPORTED = 68,
+	MCC_STATUS_INVALID_LENGTH = 116
+};
+
+/* Additional status */
+enum mcc_addl_status {
+	MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES = 0x16,
+	MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH = 0x4d,
+	MCC_ADDL_STATUS_TOO_MANY_INTERFACES = 0x4a,
+	MCC_ADDL_STATUS_INSUFFICIENT_VLANS = 0xab,
+	MCC_ADDL_STATUS_INVALID_SIGNATURE = 0x56,
+	MCC_ADDL_STATUS_MISSING_SIGNATURE = 0x57,
+	MCC_ADDL_STATUS_INSUFFICIENT_PRIVILEGES = 0x60
+};
+
+#define CQE_BASE_STATUS_MASK		0xFFFF
+#define CQE_BASE_STATUS_SHIFT		0	/* bits 0 - 15 */
+#define CQE_ADDL_STATUS_MASK		0xFF
+#define CQE_ADDL_STATUS_SHIFT		16	/* bits 16 - 31 */
+
+#define base_status(status)		\
+		((enum mcc_base_status)	\
+			(status > 0 ? (status & CQE_BASE_STATUS_MASK) : 0))
+#define addl_status(status)		\
+		((enum mcc_addl_status)	\
+			(status > 0 ? (status >> CQE_ADDL_STATUS_SHIFT) & \
+					CQE_ADDL_STATUS_MASK : 0))
+
+struct be_mcc_compl {
+	u32 status;		/* dword 0 */
+	u32 tag0;		/* dword 1 */
+	u32 tag1;		/* dword 2 */
+	u32 flags;		/* dword 3 */
+};
+
+/* When the async bit of mcc_compl flags is set, flags
+ * is interpreted as follows:
+ */
+#define ASYNC_EVENT_CODE_SHIFT		8	/* bits 8 - 15 */
+#define ASYNC_EVENT_CODE_MASK		0xFF
+#define ASYNC_EVENT_TYPE_SHIFT		16
+#define ASYNC_EVENT_TYPE_MASK		0xFF
+#define ASYNC_EVENT_CODE_LINK_STATE	0x1
+#define ASYNC_EVENT_CODE_GRP_5		0x5
+#define ASYNC_EVENT_QOS_SPEED		0x1
+#define ASYNC_EVENT_COS_PRIORITY	0x2
+#define ASYNC_EVENT_PVID_STATE		0x3
+#define ASYNC_EVENT_CODE_QNQ		0x6
+#define ASYNC_DEBUG_EVENT_TYPE_QNQ	1
+#define ASYNC_EVENT_CODE_SLIPORT	0x11
+#define ASYNC_EVENT_PORT_MISCONFIG	0x9
+#define ASYNC_EVENT_FW_CONTROL		0x5
+
+enum {
+	LINK_DOWN	= 0x0,
+	LINK_UP		= 0x1
+};
+#define LINK_STATUS_MASK			0x1
+#define LOGICAL_LINK_STATUS_MASK		0x2
+
+/* When the event code of compl->flags is link-state, the mcc_compl
+ * must be interpreted as follows
+ */
+struct be_async_event_link_state {
+	u8 physical_port;
+	u8 port_link_status;
+	u8 port_duplex;
+	u8 port_speed;
+	u8 port_fault;
+	u8 rsvd0[7];
+	u32 flags;
+} __packed;
+
+/* When the event code of compl->flags is GRP-5 and event_type is QOS_SPEED
+ * the mcc_compl must be interpreted as follows
+ */
+struct be_async_event_grp5_qos_link_speed {
+	u8 physical_port;
+	u8 rsvd[5];
+	u16 qos_link_speed;
+	u32 event_tag;
+	u32 flags;
+} __packed;
+
+/* When the event code of compl->flags is GRP5 and event type is
+ * CoS-Priority, the mcc_compl must be interpreted as follows
+ */
+struct be_async_event_grp5_cos_priority {
+	u8 physical_port;
+	u8 available_priority_bmap;
+	u8 reco_default_priority;
+	u8 valid;
+	u8 rsvd0;
+	u8 event_tag;
+	u32 flags;
+} __packed;
+
+/* When the event code of compl->flags is GRP5 and event type is
+ * PVID state, the mcc_compl must be interpreted as follows
+ */
+struct be_async_event_grp5_pvid_state {
+	u8 enabled;
+	u8 rsvd0;
+	u16 tag;
+	u32 event_tag;
+	u32 rsvd1;
+	u32 flags;
+} __packed;
+
+/* async event indicating outer VLAN tag in QnQ */
+struct be_async_event_qnq {
+	u8 valid;	/* Indicates if outer VLAN is valid */
+	u8 rsvd0;
+	u16 vlan_tag;
+	u32 event_tag;
+	u8 rsvd1[4];
+	u32 flags;
+} __packed;
+
+enum {
+	BE_PHY_FUNCTIONAL	= 0,
+	BE_PHY_NOT_PRESENT	= 1,
+	BE_PHY_DIFF_MEDIA	= 2,
+	BE_PHY_INCOMPATIBLE	= 3,
+	BE_PHY_UNQUALIFIED	= 4,
+	BE_PHY_UNCERTIFIED	= 5
+};
+
+#define PHY_STATE_MSG_SEVERITY		0x6
+#define PHY_STATE_OPER			0x1
+#define PHY_STATE_INFO_VALID		0x80
+#define	PHY_STATE_OPER_MSG_NONE		0x2
+#define DEFAULT_MSG_SEVERITY		0x1
+
+#define be_phy_state_unknown(phy_state) (phy_state > BE_PHY_UNCERTIFIED)
+#define be_phy_unqualified(phy_state)				\
+			(phy_state == BE_PHY_UNQUALIFIED ||	\
+			 phy_state == BE_PHY_UNCERTIFIED)
+#define be_phy_misconfigured(phy_state)				\
+			(phy_state == BE_PHY_INCOMPATIBLE ||	\
+			 phy_state == BE_PHY_UNQUALIFIED ||	\
+			 phy_state == BE_PHY_UNCERTIFIED)
+
+extern const  char * const be_misconfig_evt_port_state[];
+
+/* async event indicating misconfigured port */
+struct be_async_event_misconfig_port {
+ /* DATA_WORD1:
+  * phy state of port 0: bits 7 - 0
+  * phy state of port 1: bits 15 - 8
+  * phy state of port 2: bits 23 - 16
+  * phy state of port 3: bits 31 - 24
+  */
+	u32 event_data_word1;
+ /* DATA_WORD2:
+  * phy state info of port 0: bits 7 - 0
+  * phy state info of port 1: bits 15 - 8
+  * phy state info of port 2: bits 23 - 16
+  * phy state info of port 3: bits 31 - 24
+  *
+  * PHY STATE INFO:
+  * Link operability	 :bit 0
+  * Message severity	 :bit 2 - 1
+  * Rsvd			 :bits 6 - 3
+  * phy state info valid	 :bit 7
+  */
+	u32 event_data_word2;
+	u32 rsvd0;
+	u32 flags;
+} __packed;
+
+#define BMC_FILT_BROADCAST_ARP				BIT(0)
+#define BMC_FILT_BROADCAST_DHCP_CLIENT			BIT(1)
+#define BMC_FILT_BROADCAST_DHCP_SERVER			BIT(2)
+#define BMC_FILT_BROADCAST_NET_BIOS			BIT(3)
+#define BMC_FILT_BROADCAST				BIT(7)
+#define BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER		BIT(8)
+#define BMC_FILT_MULTICAST_IPV6_RA			BIT(9)
+#define BMC_FILT_MULTICAST_IPV6_RAS			BIT(10)
+#define BMC_FILT_MULTICAST				BIT(15)
+struct be_async_fw_control {
+	u32 event_data_word1;
+	u32 event_data_word2;
+	u32 evt_tag;
+	u32 event_data_word4;
+} __packed;
+
+struct be_mcc_mailbox {
+	struct be_mcc_wrb wrb;
+	struct be_mcc_compl compl;
+};
+
+#define CMD_SUBSYSTEM_COMMON	0x1
+#define CMD_SUBSYSTEM_ETH 	0x3
+#define CMD_SUBSYSTEM_LOWLEVEL  0xb
+
+#define OPCODE_COMMON_NTWK_MAC_QUERY			1
+#define OPCODE_COMMON_NTWK_MAC_SET			2
+#define OPCODE_COMMON_NTWK_MULTICAST_SET		3
+#define OPCODE_COMMON_NTWK_VLAN_CONFIG  		4
+#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY		5
+#define OPCODE_COMMON_READ_FLASHROM			6
+#define OPCODE_COMMON_WRITE_FLASHROM			7
+#define OPCODE_COMMON_CQ_CREATE				12
+#define OPCODE_COMMON_EQ_CREATE				13
+#define OPCODE_COMMON_MCC_CREATE			21
+#define OPCODE_COMMON_SET_QOS				28
+#define OPCODE_COMMON_MCC_CREATE_EXT			90
+#define OPCODE_COMMON_SEEPROM_READ			30
+#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES               32
+#define OPCODE_COMMON_NTWK_RX_FILTER    		34
+#define OPCODE_COMMON_GET_FW_VERSION			35
+#define OPCODE_COMMON_SET_FLOW_CONTROL			36
+#define OPCODE_COMMON_GET_FLOW_CONTROL			37
+#define OPCODE_COMMON_SET_FRAME_SIZE			39
+#define OPCODE_COMMON_MODIFY_EQ_DELAY			41
+#define OPCODE_COMMON_FIRMWARE_CONFIG			42
+#define OPCODE_COMMON_NTWK_INTERFACE_CREATE 		50
+#define OPCODE_COMMON_NTWK_INTERFACE_DESTROY 		51
+#define OPCODE_COMMON_MCC_DESTROY        		53
+#define OPCODE_COMMON_CQ_DESTROY        		54
+#define OPCODE_COMMON_EQ_DESTROY        		55
+#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG		58
+#define OPCODE_COMMON_NTWK_PMAC_ADD			59
+#define OPCODE_COMMON_NTWK_PMAC_DEL			60
+#define OPCODE_COMMON_FUNCTION_RESET			61
+#define OPCODE_COMMON_MANAGE_FAT			68
+#define OPCODE_COMMON_ENABLE_DISABLE_BEACON		69
+#define OPCODE_COMMON_GET_BEACON_STATE			70
+#define OPCODE_COMMON_READ_TRANSRECV_DATA		73
+#define OPCODE_COMMON_GET_PORT_NAME			77
+#define OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG		80
+#define OPCODE_COMMON_SET_INTERRUPT_ENABLE		89
+#define OPCODE_COMMON_SET_FN_PRIVILEGES			100
+#define OPCODE_COMMON_GET_PHY_DETAILS			102
+#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP		103
+#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES	121
+#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES		125
+#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITIES		126
+#define OPCODE_COMMON_GET_MAC_LIST			147
+#define OPCODE_COMMON_SET_MAC_LIST			148
+#define OPCODE_COMMON_GET_HSW_CONFIG			152
+#define OPCODE_COMMON_GET_FUNC_CONFIG			160
+#define OPCODE_COMMON_GET_PROFILE_CONFIG		164
+#define OPCODE_COMMON_SET_PROFILE_CONFIG		165
+#define OPCODE_COMMON_GET_ACTIVE_PROFILE		167
+#define OPCODE_COMMON_SET_HSW_CONFIG			153
+#define OPCODE_COMMON_GET_FN_PRIVILEGES			170
+#define OPCODE_COMMON_READ_OBJECT			171
+#define OPCODE_COMMON_WRITE_OBJECT			172
+#define OPCODE_COMMON_DELETE_OBJECT			174
+#define OPCODE_COMMON_SET_FEATURES			191
+#define OPCODE_COMMON_MANAGE_IFACE_FILTERS		193
+#define OPCODE_COMMON_GET_IFACE_LIST			194
+#define OPCODE_COMMON_ENABLE_DISABLE_VF			196
+
+#define OPCODE_ETH_RSS_CONFIG				1
+#define OPCODE_ETH_ACPI_CONFIG				2
+#define OPCODE_ETH_PROMISCUOUS				3
+#define OPCODE_ETH_GET_STATISTICS			4
+#define OPCODE_ETH_TX_CREATE				7
+#define OPCODE_ETH_RX_CREATE            		8
+#define OPCODE_ETH_TX_DESTROY           		9
+#define OPCODE_ETH_RX_DESTROY           		10
+#define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG		12
+#define OPCODE_ETH_GET_PPORT_STATS			18
+
+#define OPCODE_LOWLEVEL_HOST_DDR_DMA                    17
+#define OPCODE_LOWLEVEL_LOOPBACK_TEST                   18
+#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE		19
+
+struct be_cmd_req_hdr {
+	u8 opcode;		/* dword 0 */
+	u8 subsystem;		/* dword 0 */
+	u8 port_number;		/* dword 0 */
+	u8 domain;		/* dword 0 */
+	u32 timeout;		/* dword 1 */
+	u32 request_length;	/* dword 2 */
+	u8 version;		/* dword 3 */
+	u8 rsvd[3];		/* dword 3 */
+};
+
+#define RESP_HDR_INFO_OPCODE_SHIFT	0	/* bits 0 - 7 */
+#define RESP_HDR_INFO_SUBSYS_SHIFT	8 	/* bits 8 - 15 */
+struct be_cmd_resp_hdr {
+	u8 opcode;		/* dword 0 */
+	u8 subsystem;		/* dword 0 */
+	u8 rsvd[2];		/* dword 0 */
+	u8 base_status;		/* dword 1 */
+	u8 addl_status;		/* dword 1 */
+	u8 rsvd1[2];		/* dword 1 */
+	u32 response_length;	/* dword 2 */
+	u32 actual_resp_len;	/* dword 3 */
+};
+
+struct phys_addr {
+	u32 lo;
+	u32 hi;
+};
+
+/**************************
+ * BE Command definitions *
+ **************************/
+
+/* Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field */
+struct amap_eq_context {
+	u8 cidx[13];		/* dword 0*/
+	u8 rsvd0[3];		/* dword 0*/
+	u8 epidx[13];		/* dword 0*/
+	u8 valid;		/* dword 0*/
+	u8 rsvd1;		/* dword 0*/
+	u8 size;		/* dword 0*/
+	u8 pidx[13];		/* dword 1*/
+	u8 rsvd2[3];		/* dword 1*/
+	u8 pd[10];		/* dword 1*/
+	u8 count[3];		/* dword 1*/
+	u8 solevent;		/* dword 1*/
+	u8 stalled;		/* dword 1*/
+	u8 armed;		/* dword 1*/
+	u8 rsvd3[4];		/* dword 2*/
+	u8 func[8];		/* dword 2*/
+	u8 rsvd4;		/* dword 2*/
+	u8 delaymult[10];	/* dword 2*/
+	u8 rsvd5[2];		/* dword 2*/
+	u8 phase[2];		/* dword 2*/
+	u8 nodelay;		/* dword 2*/
+	u8 rsvd6[4];		/* dword 2*/
+	u8 rsvd7[32];		/* dword 3*/
+} __packed;
+
+struct be_cmd_req_eq_create {
+	struct be_cmd_req_hdr hdr;
+	u16 num_pages;		/* sword */
+	u16 rsvd0;		/* sword */
+	u8 context[sizeof(struct amap_eq_context) / 8];
+	struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_resp_eq_create {
+	struct be_cmd_resp_hdr resp_hdr;
+	u16 eq_id;		/* sword */
+	u16 msix_idx;		/* available only in v2 */
+} __packed;
+
+/******************** Mac query ***************************/
+enum {
+	MAC_ADDRESS_TYPE_STORAGE = 0x0,
+	MAC_ADDRESS_TYPE_NETWORK = 0x1,
+	MAC_ADDRESS_TYPE_PD = 0x2,
+	MAC_ADDRESS_TYPE_MANAGEMENT = 0x3
+};
+
+struct mac_addr {
+	u16 size_of_struct;
+	u8 addr[ETH_ALEN];
+} __packed;
+
+struct be_cmd_req_mac_query {
+	struct be_cmd_req_hdr hdr;
+	u8 type;
+	u8 permanent;
+	u16 if_id;
+	u32 pmac_id;
+} __packed;
+
+struct be_cmd_resp_mac_query {
+	struct be_cmd_resp_hdr hdr;
+	struct mac_addr mac;
+};
+
+/******************** PMac Add ***************************/
+struct be_cmd_req_pmac_add {
+	struct be_cmd_req_hdr hdr;
+	u32 if_id;
+	u8 mac_address[ETH_ALEN];
+	u8 rsvd0[2];
+} __packed;
+
+struct be_cmd_resp_pmac_add {
+	struct be_cmd_resp_hdr hdr;
+	u32 pmac_id;
+};
+
+/******************** PMac Del ***************************/
+struct be_cmd_req_pmac_del {
+	struct be_cmd_req_hdr hdr;
+	u32 if_id;
+	u32 pmac_id;
+};
+
+/******************** Create CQ ***************************/
+/* Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field */
+struct amap_cq_context_be {
+	u8 cidx[11];		/* dword 0*/
+	u8 rsvd0;		/* dword 0*/
+	u8 coalescwm[2];	/* dword 0*/
+	u8 nodelay;		/* dword 0*/
+	u8 epidx[11];		/* dword 0*/
+	u8 rsvd1;		/* dword 0*/
+	u8 count[2];		/* dword 0*/
+	u8 valid;		/* dword 0*/
+	u8 solevent;		/* dword 0*/
+	u8 eventable;		/* dword 0*/
+	u8 pidx[11];		/* dword 1*/
+	u8 rsvd2;		/* dword 1*/
+	u8 pd[10];		/* dword 1*/
+	u8 eqid[8];		/* dword 1*/
+	u8 stalled;		/* dword 1*/
+	u8 armed;		/* dword 1*/
+	u8 rsvd3[4];		/* dword 2*/
+	u8 func[8];		/* dword 2*/
+	u8 rsvd4[20];		/* dword 2*/
+	u8 rsvd5[32];		/* dword 3*/
+} __packed;
+
+struct amap_cq_context_v2 {
+	u8 rsvd0[12];		/* dword 0*/
+	u8 coalescwm[2];	/* dword 0*/
+	u8 nodelay;		/* dword 0*/
+	u8 rsvd1[12];		/* dword 0*/
+	u8 count[2];		/* dword 0*/
+	u8 valid;		/* dword 0*/
+	u8 rsvd2;		/* dword 0*/
+	u8 eventable;		/* dword 0*/
+	u8 eqid[16];		/* dword 1*/
+	u8 rsvd3[15];		/* dword 1*/
+	u8 armed;		/* dword 1*/
+	u8 rsvd4[32];		/* dword 2*/
+	u8 rsvd5[32];		/* dword 3*/
+} __packed;
+
+struct be_cmd_req_cq_create {
+	struct be_cmd_req_hdr hdr;
+	u16 num_pages;
+	u8 page_size;
+	u8 rsvd0;
+	u8 context[sizeof(struct amap_cq_context_be) / 8];
+	struct phys_addr pages[8];
+} __packed;
+
+
+struct be_cmd_resp_cq_create {
+	struct be_cmd_resp_hdr hdr;
+	u16 cq_id;
+	u16 rsvd0;
+} __packed;
+
+struct be_cmd_req_get_fat {
+	struct be_cmd_req_hdr hdr;
+	u32 fat_operation;
+	u32 read_log_offset;
+	u32 read_log_length;
+	u32 data_buffer_size;
+	u32 data_buffer[1];
+} __packed;
+
+struct be_cmd_resp_get_fat {
+	struct be_cmd_resp_hdr hdr;
+	u32 log_size;
+	u32 read_log_length;
+	u32 rsvd[2];
+	u32 data_buffer[1];
+} __packed;
+
+
+/******************** Create MCCQ ***************************/
+/* Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field */
+struct amap_mcc_context_be {
+	u8 con_index[14];
+	u8 rsvd0[2];
+	u8 ring_size[4];
+	u8 fetch_wrb;
+	u8 fetch_r2t;
+	u8 cq_id[10];
+	u8 prod_index[14];
+	u8 fid[8];
+	u8 pdid[9];
+	u8 valid;
+	u8 rsvd1[32];
+	u8 rsvd2[32];
+} __packed;
+
+struct amap_mcc_context_v1 {
+	u8 async_cq_id[16];
+	u8 ring_size[4];
+	u8 rsvd0[12];
+	u8 rsvd1[31];
+	u8 valid;
+	u8 async_cq_valid[1];
+	u8 rsvd2[31];
+	u8 rsvd3[32];
+} __packed;
+
+struct be_cmd_req_mcc_create {
+	struct be_cmd_req_hdr hdr;
+	u16 num_pages;
+	u16 cq_id;
+	u8 context[sizeof(struct amap_mcc_context_be) / 8];
+	struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_req_mcc_ext_create {
+	struct be_cmd_req_hdr hdr;
+	u16 num_pages;
+	u16 cq_id;
+	u32 async_event_bitmap[1];
+	u8 context[sizeof(struct amap_mcc_context_v1) / 8];
+	struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_resp_mcc_create {
+	struct be_cmd_resp_hdr hdr;
+	u16 id;
+	u16 rsvd0;
+} __packed;
+
+/******************** Create TxQ ***************************/
+#define BE_ETH_TX_RING_TYPE_STANDARD    	2
+#define BE_ULP1_NUM				1
+
+struct be_cmd_req_eth_tx_create {
+	struct be_cmd_req_hdr hdr;
+	u8 num_pages;
+	u8 ulp_num;
+	u16 type;
+	u16 if_id;
+	u8 queue_size;
+	u8 rsvd0;
+	u32 rsvd1;
+	u16 cq_id;
+	u16 rsvd2;
+	u32 rsvd3[13];
+	struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_resp_eth_tx_create {
+	struct be_cmd_resp_hdr hdr;
+	u16 cid;
+	u16 rid;
+	u32 db_offset;
+	u32 rsvd0[4];
+} __packed;
+
+/******************** Create RxQ ***************************/
+struct be_cmd_req_eth_rx_create {
+	struct be_cmd_req_hdr hdr;
+	u16 cq_id;
+	u8 frag_size;
+	u8 num_pages;
+	struct phys_addr pages[2];
+	u32 interface_id;
+	u16 max_frame_size;
+	u16 rsvd0;
+	u32 rss_queue;
+} __packed;
+
+struct be_cmd_resp_eth_rx_create {
+	struct be_cmd_resp_hdr hdr;
+	u16 id;
+	u8 rss_id;
+	u8 rsvd0;
+} __packed;
+
+/******************** Q Destroy  ***************************/
+/* Type of Queue to be destroyed */
+enum {
+	QTYPE_EQ = 1,
+	QTYPE_CQ,
+	QTYPE_TXQ,
+	QTYPE_RXQ,
+	QTYPE_MCCQ
+};
+
+struct be_cmd_req_q_destroy {
+	struct be_cmd_req_hdr hdr;
+	u16 id;
+	u16 bypass_flush;	/* valid only for rx q destroy */
+} __packed;
+
+/************ I/f Create (it's actually I/f Config Create)**********/
+
+/* Capability flags for the i/f */
+enum be_if_flags {
+	BE_IF_FLAGS_RSS = 0x4,
+	BE_IF_FLAGS_PROMISCUOUS = 0x8,
+	BE_IF_FLAGS_BROADCAST = 0x10,
+	BE_IF_FLAGS_UNTAGGED = 0x20,
+	BE_IF_FLAGS_ULP = 0x40,
+	BE_IF_FLAGS_VLAN_PROMISCUOUS = 0x80,
+	BE_IF_FLAGS_VLAN = 0x100,
+	BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200,
+	BE_IF_FLAGS_PASS_L2_ERRORS = 0x400,
+	BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800,
+	BE_IF_FLAGS_MULTICAST = 0x1000,
+	BE_IF_FLAGS_DEFQ_RSS = 0x1000000
+};
+
+#define BE_IF_CAP_FLAGS_WANT (BE_IF_FLAGS_RSS | BE_IF_FLAGS_PROMISCUOUS |\
+			 BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_VLAN_PROMISCUOUS |\
+			 BE_IF_FLAGS_VLAN | BE_IF_FLAGS_MCAST_PROMISCUOUS |\
+			 BE_IF_FLAGS_PASS_L3L4_ERRORS | BE_IF_FLAGS_MULTICAST |\
+			 BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_DEFQ_RSS)
+
+#define BE_IF_FLAGS_ALL_PROMISCUOUS	(BE_IF_FLAGS_PROMISCUOUS | \
+					 BE_IF_FLAGS_VLAN_PROMISCUOUS |\
+					 BE_IF_FLAGS_MCAST_PROMISCUOUS)
+
+#define BE_IF_FILT_FLAGS_BASIC (BE_IF_FLAGS_BROADCAST | \
+				BE_IF_FLAGS_PASS_L3L4_ERRORS | \
+				BE_IF_FLAGS_UNTAGGED)
+
+#define BE_IF_ALL_FILT_FLAGS	(BE_IF_FILT_FLAGS_BASIC | \
+				 BE_IF_FLAGS_MULTICAST | \
+				 BE_IF_FLAGS_ALL_PROMISCUOUS)
+
+/* An RX interface is an object with one or more MAC addresses and
+ * filtering capabilities. */
+struct be_cmd_req_if_create {
+	struct be_cmd_req_hdr hdr;
+	u32 version;		/* ignore currently */
+	u32 capability_flags;
+	u32 enable_flags;
+	u8 mac_addr[ETH_ALEN];
+	u8 rsvd0;
+	u8 pmac_invalid; /* if set, don't attach the mac addr to the i/f */
+	u32 vlan_tag;	 /* not used currently */
+} __packed;
+
+struct be_cmd_resp_if_create {
+	struct be_cmd_resp_hdr hdr;
+	u32 interface_id;
+	u32 pmac_id;
+};
+
+/****** I/f Destroy(it's actually I/f Config Destroy )**********/
+struct be_cmd_req_if_destroy {
+	struct be_cmd_req_hdr hdr;
+	u32 interface_id;
+};
+
+/*************** HW Stats Get **********************************/
+struct be_port_rxf_stats_v0 {
+	u32 rx_bytes_lsd;	/* dword 0*/
+	u32 rx_bytes_msd;	/* dword 1*/
+	u32 rx_total_frames;	/* dword 2*/
+	u32 rx_unicast_frames;	/* dword 3*/
+	u32 rx_multicast_frames;	/* dword 4*/
+	u32 rx_broadcast_frames;	/* dword 5*/
+	u32 rx_crc_errors;	/* dword 6*/
+	u32 rx_alignment_symbol_errors;	/* dword 7*/
+	u32 rx_pause_frames;	/* dword 8*/
+	u32 rx_control_frames;	/* dword 9*/
+	u32 rx_in_range_errors;	/* dword 10*/
+	u32 rx_out_range_errors;	/* dword 11*/
+	u32 rx_frame_too_long;	/* dword 12*/
+	u32 rx_address_filtered;	/* dword 13*/
+	u32 rx_vlan_filtered;	/* dword 14*/
+	u32 rx_dropped_too_small;	/* dword 15*/
+	u32 rx_dropped_too_short;	/* dword 16*/
+	u32 rx_dropped_header_too_small;	/* dword 17*/
+	u32 rx_dropped_tcp_length;	/* dword 18*/
+	u32 rx_dropped_runt;	/* dword 19*/
+	u32 rx_64_byte_packets;	/* dword 20*/
+	u32 rx_65_127_byte_packets;	/* dword 21*/
+	u32 rx_128_256_byte_packets;	/* dword 22*/
+	u32 rx_256_511_byte_packets;	/* dword 23*/
+	u32 rx_512_1023_byte_packets;	/* dword 24*/
+	u32 rx_1024_1518_byte_packets;	/* dword 25*/
+	u32 rx_1519_2047_byte_packets;	/* dword 26*/
+	u32 rx_2048_4095_byte_packets;	/* dword 27*/
+	u32 rx_4096_8191_byte_packets;	/* dword 28*/
+	u32 rx_8192_9216_byte_packets;	/* dword 29*/
+	u32 rx_ip_checksum_errs;	/* dword 30*/
+	u32 rx_tcp_checksum_errs;	/* dword 31*/
+	u32 rx_udp_checksum_errs;	/* dword 32*/
+	u32 rx_non_rss_packets;	/* dword 33*/
+	u32 rx_ipv4_packets;	/* dword 34*/
+	u32 rx_ipv6_packets;	/* dword 35*/
+	u32 rx_ipv4_bytes_lsd;	/* dword 36*/
+	u32 rx_ipv4_bytes_msd;	/* dword 37*/
+	u32 rx_ipv6_bytes_lsd;	/* dword 38*/
+	u32 rx_ipv6_bytes_msd;	/* dword 39*/
+	u32 rx_chute1_packets;	/* dword 40*/
+	u32 rx_chute2_packets;	/* dword 41*/
+	u32 rx_chute3_packets;	/* dword 42*/
+	u32 rx_management_packets;	/* dword 43*/
+	u32 rx_switched_unicast_packets;	/* dword 44*/
+	u32 rx_switched_multicast_packets;	/* dword 45*/
+	u32 rx_switched_broadcast_packets;	/* dword 46*/
+	u32 tx_bytes_lsd;	/* dword 47*/
+	u32 tx_bytes_msd;	/* dword 48*/
+	u32 tx_unicastframes;	/* dword 49*/
+	u32 tx_multicastframes;	/* dword 50*/
+	u32 tx_broadcastframes;	/* dword 51*/
+	u32 tx_pauseframes;	/* dword 52*/
+	u32 tx_controlframes;	/* dword 53*/
+	u32 tx_64_byte_packets;	/* dword 54*/
+	u32 tx_65_127_byte_packets;	/* dword 55*/
+	u32 tx_128_256_byte_packets;	/* dword 56*/
+	u32 tx_256_511_byte_packets;	/* dword 57*/
+	u32 tx_512_1023_byte_packets;	/* dword 58*/
+	u32 tx_1024_1518_byte_packets;	/* dword 59*/
+	u32 tx_1519_2047_byte_packets;	/* dword 60*/
+	u32 tx_2048_4095_byte_packets;	/* dword 61*/
+	u32 tx_4096_8191_byte_packets;	/* dword 62*/
+	u32 tx_8192_9216_byte_packets;	/* dword 63*/
+	u32 rx_fifo_overflow;	/* dword 64*/
+	u32 rx_input_fifo_overflow;	/* dword 65*/
+};
+
+struct be_rxf_stats_v0 {
+	struct be_port_rxf_stats_v0 port[2];
+	u32 rx_drops_no_pbuf;	/* dword 132*/
+	u32 rx_drops_no_txpb;	/* dword 133*/
+	u32 rx_drops_no_erx_descr;	/* dword 134*/
+	u32 rx_drops_no_tpre_descr;	/* dword 135*/
+	u32 management_rx_port_packets;	/* dword 136*/
+	u32 management_rx_port_bytes;	/* dword 137*/
+	u32 management_rx_port_pause_frames;	/* dword 138*/
+	u32 management_rx_port_errors;	/* dword 139*/
+	u32 management_tx_port_packets;	/* dword 140*/
+	u32 management_tx_port_bytes;	/* dword 141*/
+	u32 management_tx_port_pause;	/* dword 142*/
+	u32 management_rx_port_rxfifo_overflow;	/* dword 143*/
+	u32 rx_drops_too_many_frags;	/* dword 144*/
+	u32 rx_drops_invalid_ring;	/* dword 145*/
+	u32 forwarded_packets;	/* dword 146*/
+	u32 rx_drops_mtu;	/* dword 147*/
+	u32 rsvd0[7];
+	u32 port0_jabber_events;
+	u32 port1_jabber_events;
+	u32 rsvd1[6];
+};
+
+struct be_erx_stats_v0 {
+	u32 rx_drops_no_fragments[44];     /* dwordS 0 to 43*/
+	u32 rsvd[4];
+};
+
+struct be_pmem_stats {
+	u32 eth_red_drops;
+	u32 rsvd[5];
+};
+
+struct be_hw_stats_v0 {
+	struct be_rxf_stats_v0 rxf;
+	u32 rsvd[48];
+	struct be_erx_stats_v0 erx;
+	struct be_pmem_stats pmem;
+};
+
+struct be_cmd_req_get_stats_v0 {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd[sizeof(struct be_hw_stats_v0)];
+};
+
+struct be_cmd_resp_get_stats_v0 {
+	struct be_cmd_resp_hdr hdr;
+	struct be_hw_stats_v0 hw_stats;
+};
+
+struct lancer_pport_stats {
+	u32 tx_packets_lo;
+	u32 tx_packets_hi;
+	u32 tx_unicast_packets_lo;
+	u32 tx_unicast_packets_hi;
+	u32 tx_multicast_packets_lo;
+	u32 tx_multicast_packets_hi;
+	u32 tx_broadcast_packets_lo;
+	u32 tx_broadcast_packets_hi;
+	u32 tx_bytes_lo;
+	u32 tx_bytes_hi;
+	u32 tx_unicast_bytes_lo;
+	u32 tx_unicast_bytes_hi;
+	u32 tx_multicast_bytes_lo;
+	u32 tx_multicast_bytes_hi;
+	u32 tx_broadcast_bytes_lo;
+	u32 tx_broadcast_bytes_hi;
+	u32 tx_discards_lo;
+	u32 tx_discards_hi;
+	u32 tx_errors_lo;
+	u32 tx_errors_hi;
+	u32 tx_pause_frames_lo;
+	u32 tx_pause_frames_hi;
+	u32 tx_pause_on_frames_lo;
+	u32 tx_pause_on_frames_hi;
+	u32 tx_pause_off_frames_lo;
+	u32 tx_pause_off_frames_hi;
+	u32 tx_internal_mac_errors_lo;
+	u32 tx_internal_mac_errors_hi;
+	u32 tx_control_frames_lo;
+	u32 tx_control_frames_hi;
+	u32 tx_packets_64_bytes_lo;
+	u32 tx_packets_64_bytes_hi;
+	u32 tx_packets_65_to_127_bytes_lo;
+	u32 tx_packets_65_to_127_bytes_hi;
+	u32 tx_packets_128_to_255_bytes_lo;
+	u32 tx_packets_128_to_255_bytes_hi;
+	u32 tx_packets_256_to_511_bytes_lo;
+	u32 tx_packets_256_to_511_bytes_hi;
+	u32 tx_packets_512_to_1023_bytes_lo;
+	u32 tx_packets_512_to_1023_bytes_hi;
+	u32 tx_packets_1024_to_1518_bytes_lo;
+	u32 tx_packets_1024_to_1518_bytes_hi;
+	u32 tx_packets_1519_to_2047_bytes_lo;
+	u32 tx_packets_1519_to_2047_bytes_hi;
+	u32 tx_packets_2048_to_4095_bytes_lo;
+	u32 tx_packets_2048_to_4095_bytes_hi;
+	u32 tx_packets_4096_to_8191_bytes_lo;
+	u32 tx_packets_4096_to_8191_bytes_hi;
+	u32 tx_packets_8192_to_9216_bytes_lo;
+	u32 tx_packets_8192_to_9216_bytes_hi;
+	u32 tx_lso_packets_lo;
+	u32 tx_lso_packets_hi;
+	u32 rx_packets_lo;
+	u32 rx_packets_hi;
+	u32 rx_unicast_packets_lo;
+	u32 rx_unicast_packets_hi;
+	u32 rx_multicast_packets_lo;
+	u32 rx_multicast_packets_hi;
+	u32 rx_broadcast_packets_lo;
+	u32 rx_broadcast_packets_hi;
+	u32 rx_bytes_lo;
+	u32 rx_bytes_hi;
+	u32 rx_unicast_bytes_lo;
+	u32 rx_unicast_bytes_hi;
+	u32 rx_multicast_bytes_lo;
+	u32 rx_multicast_bytes_hi;
+	u32 rx_broadcast_bytes_lo;
+	u32 rx_broadcast_bytes_hi;
+	u32 rx_unknown_protos;
+	u32 rsvd_69; /* Word 69 is reserved */
+	u32 rx_discards_lo;
+	u32 rx_discards_hi;
+	u32 rx_errors_lo;
+	u32 rx_errors_hi;
+	u32 rx_crc_errors_lo;
+	u32 rx_crc_errors_hi;
+	u32 rx_alignment_errors_lo;
+	u32 rx_alignment_errors_hi;
+	u32 rx_symbol_errors_lo;
+	u32 rx_symbol_errors_hi;
+	u32 rx_pause_frames_lo;
+	u32 rx_pause_frames_hi;
+	u32 rx_pause_on_frames_lo;
+	u32 rx_pause_on_frames_hi;
+	u32 rx_pause_off_frames_lo;
+	u32 rx_pause_off_frames_hi;
+	u32 rx_frames_too_long_lo;
+	u32 rx_frames_too_long_hi;
+	u32 rx_internal_mac_errors_lo;
+	u32 rx_internal_mac_errors_hi;
+	u32 rx_undersize_packets;
+	u32 rx_oversize_packets;
+	u32 rx_fragment_packets;
+	u32 rx_jabbers;
+	u32 rx_control_frames_lo;
+	u32 rx_control_frames_hi;
+	u32 rx_control_frames_unknown_opcode_lo;
+	u32 rx_control_frames_unknown_opcode_hi;
+	u32 rx_in_range_errors;
+	u32 rx_out_of_range_errors;
+	u32 rx_address_filtered;
+	u32 rx_vlan_filtered;
+	u32 rx_dropped_too_small;
+	u32 rx_dropped_too_short;
+	u32 rx_dropped_header_too_small;
+	u32 rx_dropped_invalid_tcp_length;
+	u32 rx_dropped_runt;
+	u32 rx_ip_checksum_errors;
+	u32 rx_tcp_checksum_errors;
+	u32 rx_udp_checksum_errors;
+	u32 rx_non_rss_packets;
+	u32 rsvd_111;
+	u32 rx_ipv4_packets_lo;
+	u32 rx_ipv4_packets_hi;
+	u32 rx_ipv6_packets_lo;
+	u32 rx_ipv6_packets_hi;
+	u32 rx_ipv4_bytes_lo;
+	u32 rx_ipv4_bytes_hi;
+	u32 rx_ipv6_bytes_lo;
+	u32 rx_ipv6_bytes_hi;
+	u32 rx_nic_packets_lo;
+	u32 rx_nic_packets_hi;
+	u32 rx_tcp_packets_lo;
+	u32 rx_tcp_packets_hi;
+	u32 rx_iscsi_packets_lo;
+	u32 rx_iscsi_packets_hi;
+	u32 rx_management_packets_lo;
+	u32 rx_management_packets_hi;
+	u32 rx_switched_unicast_packets_lo;
+	u32 rx_switched_unicast_packets_hi;
+	u32 rx_switched_multicast_packets_lo;
+	u32 rx_switched_multicast_packets_hi;
+	u32 rx_switched_broadcast_packets_lo;
+	u32 rx_switched_broadcast_packets_hi;
+	u32 num_forwards_lo;
+	u32 num_forwards_hi;
+	u32 rx_fifo_overflow;
+	u32 rx_input_fifo_overflow;
+	u32 rx_drops_too_many_frags_lo;
+	u32 rx_drops_too_many_frags_hi;
+	u32 rx_drops_invalid_queue;
+	u32 rsvd_141;
+	u32 rx_drops_mtu_lo;
+	u32 rx_drops_mtu_hi;
+	u32 rx_packets_64_bytes_lo;
+	u32 rx_packets_64_bytes_hi;
+	u32 rx_packets_65_to_127_bytes_lo;
+	u32 rx_packets_65_to_127_bytes_hi;
+	u32 rx_packets_128_to_255_bytes_lo;
+	u32 rx_packets_128_to_255_bytes_hi;
+	u32 rx_packets_256_to_511_bytes_lo;
+	u32 rx_packets_256_to_511_bytes_hi;
+	u32 rx_packets_512_to_1023_bytes_lo;
+	u32 rx_packets_512_to_1023_bytes_hi;
+	u32 rx_packets_1024_to_1518_bytes_lo;
+	u32 rx_packets_1024_to_1518_bytes_hi;
+	u32 rx_packets_1519_to_2047_bytes_lo;
+	u32 rx_packets_1519_to_2047_bytes_hi;
+	u32 rx_packets_2048_to_4095_bytes_lo;
+	u32 rx_packets_2048_to_4095_bytes_hi;
+	u32 rx_packets_4096_to_8191_bytes_lo;
+	u32 rx_packets_4096_to_8191_bytes_hi;
+	u32 rx_packets_8192_to_9216_bytes_lo;
+	u32 rx_packets_8192_to_9216_bytes_hi;
+};
+
+struct pport_stats_params {
+	u16 pport_num;
+	u8 rsvd;
+	u8 reset_stats;
+};
+
+struct lancer_cmd_req_pport_stats {
+	struct be_cmd_req_hdr hdr;
+	union {
+		struct pport_stats_params params;
+		u8 rsvd[sizeof(struct lancer_pport_stats)];
+	} cmd_params;
+};
+
+struct lancer_cmd_resp_pport_stats {
+	struct be_cmd_resp_hdr hdr;
+	struct lancer_pport_stats pport_stats;
+};
+
+static inline struct lancer_pport_stats*
+	pport_stats_from_cmd(struct be_adapter *adapter)
+{
+	struct lancer_cmd_resp_pport_stats *cmd = adapter->stats_cmd.va;
+	return &cmd->pport_stats;
+}
+
+struct be_cmd_req_get_cntl_addnl_attribs {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd[8];
+};
+
+struct be_cmd_resp_get_cntl_addnl_attribs {
+	struct be_cmd_resp_hdr hdr;
+	u16 ipl_file_number;
+	u8 ipl_file_version;
+	u8 rsvd0;
+	u8 on_die_temperature; /* in degrees centigrade*/
+	u8 rsvd1[3];
+};
+
+struct be_cmd_req_vlan_config {
+	struct be_cmd_req_hdr hdr;
+	u8 interface_id;
+	u8 promiscuous;
+	u8 untagged;
+	u8 num_vlan;
+	u16 normal_vlan[64];
+} __packed;
+
+/******************* RX FILTER ******************************/
+#define BE_MAX_MC		64 /* set mcast promisc if > 64 */
+struct macaddr {
+	u8 byte[ETH_ALEN];
+};
+
+struct be_cmd_req_rx_filter {
+	struct be_cmd_req_hdr hdr;
+	u32 global_flags_mask;
+	u32 global_flags;
+	u32 if_flags_mask;
+	u32 if_flags;
+	u32 if_id;
+	u32 mcast_num;
+	struct macaddr mcast_mac[BE_MAX_MC];
+};
+
+/******************** Link Status Query *******************/
+struct be_cmd_req_link_status {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+};
+
+enum {
+	PHY_LINK_DUPLEX_NONE = 0x0,
+	PHY_LINK_DUPLEX_HALF = 0x1,
+	PHY_LINK_DUPLEX_FULL = 0x2
+};
+
+enum {
+	PHY_LINK_SPEED_ZERO = 0x0, 	/* => No link */
+	PHY_LINK_SPEED_10MBPS = 0x1,
+	PHY_LINK_SPEED_100MBPS = 0x2,
+	PHY_LINK_SPEED_1GBPS = 0x3,
+	PHY_LINK_SPEED_10GBPS = 0x4,
+	PHY_LINK_SPEED_20GBPS = 0x5,
+	PHY_LINK_SPEED_25GBPS = 0x6,
+	PHY_LINK_SPEED_40GBPS = 0x7
+};
+
+struct be_cmd_resp_link_status {
+	struct be_cmd_resp_hdr hdr;
+	u8 physical_port;
+	u8 mac_duplex;
+	u8 mac_speed;
+	u8 mac_fault;
+	u8 mgmt_mac_duplex;
+	u8 mgmt_mac_speed;
+	u16 link_speed;
+	u8 logical_link_status;
+	u8 rsvd1[3];
+} __packed;
+
+/******************** Port Identification ***************************/
+/*    Identifies the type of port attached to NIC     */
+struct be_cmd_req_port_type {
+	struct be_cmd_req_hdr hdr;
+	__le32 page_num;
+	__le32 port;
+};
+
+enum {
+	TR_PAGE_A0 = 0xa0,
+	TR_PAGE_A2 = 0xa2
+};
+
+/* From SFF-8436 QSFP+ spec */
+#define	QSFP_PLUS_CABLE_TYPE_OFFSET	0x83
+#define	QSFP_PLUS_CR4_CABLE		0x8
+#define	QSFP_PLUS_SR4_CABLE		0x4
+#define	QSFP_PLUS_LR4_CABLE		0x2
+
+/* From SFF-8472 spec */
+#define	SFP_PLUS_SFF_8472_COMP		0x5E
+#define	SFP_PLUS_CABLE_TYPE_OFFSET	0x8
+#define	SFP_PLUS_COPPER_CABLE		0x4
+#define SFP_VENDOR_NAME_OFFSET		0x14
+#define SFP_VENDOR_PN_OFFSET		0x28
+
+#define PAGE_DATA_LEN   256
+struct be_cmd_resp_port_type {
+	struct be_cmd_resp_hdr hdr;
+	u32 page_num;
+	u32 port;
+	u8  page_data[PAGE_DATA_LEN];
+};
+
+/******************** Get FW Version *******************/
+struct be_cmd_req_get_fw_version {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd0[FW_VER_LEN];
+	u8 rsvd1[FW_VER_LEN];
+} __packed;
+
+struct be_cmd_resp_get_fw_version {
+	struct be_cmd_resp_hdr hdr;
+	u8 firmware_version_string[FW_VER_LEN];
+	u8 fw_on_flash_version_string[FW_VER_LEN];
+} __packed;
+
+/******************** Set Flow Contrl *******************/
+struct be_cmd_req_set_flow_control {
+	struct be_cmd_req_hdr hdr;
+	u16 tx_flow_control;
+	u16 rx_flow_control;
+} __packed;
+
+/******************** Get Flow Contrl *******************/
+struct be_cmd_req_get_flow_control {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+};
+
+struct be_cmd_resp_get_flow_control {
+	struct be_cmd_resp_hdr hdr;
+	u16 tx_flow_control;
+	u16 rx_flow_control;
+} __packed;
+
+/******************** Modify EQ Delay *******************/
+struct be_set_eqd {
+	u32 eq_id;
+	u32 phase;
+	u32 delay_multiplier;
+};
+
+struct be_cmd_req_modify_eq_delay {
+	struct be_cmd_req_hdr hdr;
+	u32 num_eq;
+	struct be_set_eqd set_eqd[MAX_EVT_QS];
+} __packed;
+
+/******************** Get FW Config *******************/
+/* The HW can come up in either of the following multi-channel modes
+ * based on the skew/IPL.
+ */
+#define RDMA_ENABLED				0x4
+#define QNQ_MODE				0x400
+#define VNIC_MODE				0x20000
+#define UMC_ENABLED				0x1000000
+struct be_cmd_req_query_fw_cfg {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd[31];
+};
+
+struct be_cmd_resp_query_fw_cfg {
+	struct be_cmd_resp_hdr hdr;
+	u32 be_config_number;
+	u32 asic_revision;
+	u32 phys_port;
+	u32 function_mode;
+	u32 rsvd[26];
+	u32 function_caps;
+};
+
+/******************** RSS Config ****************************************/
+/* RSS type		Input parameters used to compute RX hash
+ * RSS_ENABLE_IPV4	SRC IPv4, DST IPv4
+ * RSS_ENABLE_TCP_IPV4	SRC IPv4, DST IPv4, TCP SRC PORT, TCP DST PORT
+ * RSS_ENABLE_IPV6	SRC IPv6, DST IPv6
+ * RSS_ENABLE_TCP_IPV6	SRC IPv6, DST IPv6, TCP SRC PORT, TCP DST PORT
+ * RSS_ENABLE_UDP_IPV4	SRC IPv4, DST IPv4, UDP SRC PORT, UDP DST PORT
+ * RSS_ENABLE_UDP_IPV6	SRC IPv6, DST IPv6, UDP SRC PORT, UDP DST PORT
+ *
+ * When multiple RSS types are enabled, HW picks the best hash policy
+ * based on the type of the received packet.
+ */
+#define RSS_ENABLE_NONE				0x0
+#define RSS_ENABLE_IPV4				0x1
+#define RSS_ENABLE_TCP_IPV4			0x2
+#define RSS_ENABLE_IPV6				0x4
+#define RSS_ENABLE_TCP_IPV6			0x8
+#define RSS_ENABLE_UDP_IPV4			0x10
+#define RSS_ENABLE_UDP_IPV6			0x20
+
+#define L3_RSS_FLAGS				(RXH_IP_DST | RXH_IP_SRC)
+#define L4_RSS_FLAGS				(RXH_L4_B_0_1 | RXH_L4_B_2_3)
+
+struct be_cmd_req_rss_config {
+	struct be_cmd_req_hdr hdr;
+	u32 if_id;
+	u16 enable_rss;
+	u16 cpu_table_size_log2;
+	u32 hash[10];
+	u8 cpu_table[128];
+	u8 flush;
+	u8 rsvd0[3];
+};
+
+/******************** Port Beacon ***************************/
+
+#define BEACON_STATE_ENABLED		0x1
+#define BEACON_STATE_DISABLED		0x0
+
+struct be_cmd_req_enable_disable_beacon {
+	struct be_cmd_req_hdr hdr;
+	u8  port_num;
+	u8  beacon_state;
+	u8  beacon_duration;
+	u8  status_duration;
+} __packed;
+
+struct be_cmd_req_get_beacon_state {
+	struct be_cmd_req_hdr hdr;
+	u8  port_num;
+	u8  rsvd0;
+	u16 rsvd1;
+} __packed;
+
+struct be_cmd_resp_get_beacon_state {
+	struct be_cmd_resp_hdr resp_hdr;
+	u8 beacon_state;
+	u8 rsvd0[3];
+} __packed;
+
+/* Flashrom related descriptors */
+#define MAX_FLASH_COMP			32
+
+/* Optypes of each component in the UFI */
+enum {
+	OPTYPE_ISCSI_ACTIVE = 0,
+	OPTYPE_REDBOOT = 1,
+	OPTYPE_BIOS = 2,
+	OPTYPE_PXE_BIOS = 3,
+	OPTYPE_OFFSET_SPECIFIED = 7,
+	OPTYPE_FCOE_BIOS = 8,
+	OPTYPE_ISCSI_BACKUP = 9,
+	OPTYPE_FCOE_FW_ACTIVE = 10,
+	OPTYPE_FCOE_FW_BACKUP = 11,
+	OPTYPE_NCSI_FW = 13,
+	OPTYPE_REDBOOT_DIR = 18,
+	OPTYPE_REDBOOT_CONFIG = 19,
+	OPTYPE_SH_PHY_FW = 21,
+	OPTYPE_FLASHISM_JUMPVECTOR = 22,
+	OPTYPE_UFI_DIR = 23,
+	OPTYPE_PHY_FW = 99
+};
+
+/* Maximum sizes of components in BE2 FW UFI */
+enum {
+	BE2_BIOS_COMP_MAX_SIZE = 0x40000,
+	BE2_REDBOOT_COMP_MAX_SIZE = 0x40000,
+	BE2_COMP_MAX_SIZE = 0x140000
+};
+
+/* Maximum sizes of components in BE3 FW UFI */
+enum {
+	BE3_NCSI_COMP_MAX_SIZE = 0x40000,
+	BE3_PHY_FW_COMP_MAX_SIZE = 0x40000,
+	BE3_BIOS_COMP_MAX_SIZE = 0x80000,
+	BE3_REDBOOT_COMP_MAX_SIZE = 0x100000,
+	BE3_COMP_MAX_SIZE = 0x200000
+};
+
+/* Offsets for components in BE2 FW UFI */
+enum {
+	BE2_REDBOOT_START = 0x8000,
+	BE2_FCOE_BIOS_START = 0x80000,
+	BE2_ISCSI_PRIMARY_IMAGE_START = 0x100000,
+	BE2_ISCSI_BACKUP_IMAGE_START = 0x240000,
+	BE2_FCOE_PRIMARY_IMAGE_START = 0x380000,
+	BE2_FCOE_BACKUP_IMAGE_START = 0x4c0000,
+	BE2_ISCSI_BIOS_START = 0x700000,
+	BE2_PXE_BIOS_START = 0x780000
+};
+
+/* Offsets for components in BE3 FW UFI */
+enum {
+	BE3_REDBOOT_START = 0x40000,
+	BE3_PHY_FW_START = 0x140000,
+	BE3_ISCSI_PRIMARY_IMAGE_START = 0x200000,
+	BE3_ISCSI_BACKUP_IMAGE_START = 0x400000,
+	BE3_FCOE_PRIMARY_IMAGE_START = 0x600000,
+	BE3_FCOE_BACKUP_IMAGE_START = 0x800000,
+	BE3_ISCSI_BIOS_START = 0xc00000,
+	BE3_PXE_BIOS_START = 0xc80000,
+	BE3_FCOE_BIOS_START = 0xd00000,
+	BE3_NCSI_START = 0xf40000
+};
+
+/* Component entry types */
+enum {
+	IMAGE_NCSI = 0x10,
+	IMAGE_OPTION_ROM_PXE = 0x20,
+	IMAGE_OPTION_ROM_FCOE = 0x21,
+	IMAGE_OPTION_ROM_ISCSI = 0x22,
+	IMAGE_FLASHISM_JUMPVECTOR = 0x30,
+	IMAGE_FIRMWARE_ISCSI = 0xa0,
+	IMAGE_FIRMWARE_FCOE = 0xa2,
+	IMAGE_FIRMWARE_BACKUP_ISCSI = 0xb0,
+	IMAGE_FIRMWARE_BACKUP_FCOE = 0xb2,
+	IMAGE_FIRMWARE_PHY = 0xc0,
+	IMAGE_REDBOOT_DIR = 0xd0,
+	IMAGE_REDBOOT_CONFIG = 0xd1,
+	IMAGE_UFI_DIR = 0xd2,
+	IMAGE_BOOT_CODE = 0xe2
+};
+
+struct controller_id {
+	u32 vendor;
+	u32 device;
+	u32 subvendor;
+	u32 subdevice;
+};
+
+struct flash_comp {
+	unsigned long offset;
+	int optype;
+	int size;
+	int img_type;
+};
+
+struct image_hdr {
+	u32 imageid;
+	u32 imageoffset;
+	u32 imagelength;
+	u32 image_checksum;
+	u8 image_version[32];
+};
+
+struct flash_file_hdr_g2 {
+	u8 sign[32];
+	u32 cksum;
+	u32 antidote;
+	struct controller_id cont_id;
+	u32 file_len;
+	u32 chunk_num;
+	u32 total_chunks;
+	u32 num_imgs;
+	u8 build[24];
+};
+
+/* First letter of the build version of the image */
+#define BLD_STR_UFI_TYPE_BE2	'2'
+#define BLD_STR_UFI_TYPE_BE3	'3'
+#define BLD_STR_UFI_TYPE_SH	'4'
+
+struct flash_file_hdr_g3 {
+	u8 sign[52];
+	u8 ufi_version[4];
+	u32 file_len;
+	u32 cksum;
+	u32 antidote;
+	u32 num_imgs;
+	u8 build[24];
+	u8 asic_type_rev;
+	u8 rsvd[31];
+};
+
+struct flash_section_hdr {
+	u32 format_rev;
+	u32 cksum;
+	u32 antidote;
+	u32 num_images;
+	u8 id_string[128];
+	u32 rsvd[4];
+} __packed;
+
+struct flash_section_hdr_g2 {
+	u32 format_rev;
+	u32 cksum;
+	u32 antidote;
+	u32 build_num;
+	u8 id_string[128];
+	u32 rsvd[8];
+} __packed;
+
+struct flash_section_entry {
+	u32 type;
+	u32 offset;
+	u32 pad_size;
+	u32 image_size;
+	u32 cksum;
+	u32 entry_point;
+	u16 optype;
+	u16 rsvd0;
+	u32 rsvd1;
+	u8 ver_data[32];
+} __packed;
+
+struct flash_section_info {
+	u8 cookie[32];
+	struct flash_section_hdr fsec_hdr;
+	struct flash_section_entry fsec_entry[32];
+} __packed;
+
+struct flash_section_info_g2 {
+	u8 cookie[32];
+	struct flash_section_hdr_g2 fsec_hdr;
+	struct flash_section_entry fsec_entry[32];
+} __packed;
+
+/****************** Firmware Flash ******************/
+#define FLASHROM_OPER_FLASH		1
+#define FLASHROM_OPER_SAVE		2
+#define FLASHROM_OPER_REPORT		4
+#define FLASHROM_OPER_PHY_FLASH		9
+#define FLASHROM_OPER_PHY_SAVE		10
+
+struct flashrom_params {
+	u32 op_code;
+	u32 op_type;
+	u32 data_buf_size;
+	u32 offset;
+};
+
+struct be_cmd_write_flashrom {
+	struct be_cmd_req_hdr hdr;
+	struct flashrom_params params;
+	u8 data_buf[32768];
+	u8 rsvd[4];
+} __packed;
+
+/* cmd to read flash crc */
+struct be_cmd_read_flash_crc {
+	struct be_cmd_req_hdr hdr;
+	struct flashrom_params params;
+	u8 crc[4];
+	u8 rsvd[4];
+} __packed;
+
+/**************** Lancer Firmware Flash ************/
+#define LANCER_FW_DOWNLOAD_CHUNK      (32 * 1024)
+#define LANCER_FW_DOWNLOAD_LOCATION   "/prg"
+
+struct amap_lancer_write_obj_context {
+	u8 write_length[24];
+	u8 reserved1[7];
+	u8 eof;
+} __packed;
+
+struct lancer_cmd_req_write_object {
+	struct be_cmd_req_hdr hdr;
+	u8 context[sizeof(struct amap_lancer_write_obj_context) / 8];
+	u32 write_offset;
+	u8 object_name[104];
+	u32 descriptor_count;
+	u32 buf_len;
+	u32 addr_low;
+	u32 addr_high;
+};
+
+#define LANCER_NO_RESET_NEEDED		0x00
+#define LANCER_FW_RESET_NEEDED		0x02
+struct lancer_cmd_resp_write_object {
+	u8 opcode;
+	u8 subsystem;
+	u8 rsvd1[2];
+	u8 status;
+	u8 additional_status;
+	u8 rsvd2[2];
+	u32 resp_len;
+	u32 actual_resp_len;
+	u32 actual_write_len;
+	u8 change_status;
+	u8 rsvd3[3];
+};
+
+/************************ Lancer Read FW info **************/
+#define LANCER_READ_FILE_CHUNK			(32*1024)
+#define LANCER_READ_FILE_EOF_MASK		0x80000000
+
+#define LANCER_FW_DUMP_FILE			"/dbg/dump.bin"
+#define LANCER_VPD_PF_FILE			"/vpd/ntr_pf.vpd"
+#define LANCER_VPD_VF_FILE			"/vpd/ntr_vf.vpd"
+
+struct lancer_cmd_req_read_object {
+	struct be_cmd_req_hdr hdr;
+	u32 desired_read_len;
+	u32 read_offset;
+	u8 object_name[104];
+	u32 descriptor_count;
+	u32 buf_len;
+	u32 addr_low;
+	u32 addr_high;
+};
+
+struct lancer_cmd_resp_read_object {
+	u8 opcode;
+	u8 subsystem;
+	u8 rsvd1[2];
+	u8 status;
+	u8 additional_status;
+	u8 rsvd2[2];
+	u32 resp_len;
+	u32 actual_resp_len;
+	u32 actual_read_len;
+	u32 eof;
+};
+
+struct lancer_cmd_req_delete_object {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd1;
+	u32 rsvd2;
+	u8 object_name[104];
+};
+
+/************************ WOL *******************************/
+struct be_cmd_req_acpi_wol_magic_config{
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd0[145];
+	u8 magic_mac[6];
+	u8 rsvd2[2];
+} __packed;
+
+struct be_cmd_req_acpi_wol_magic_config_v1 {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd0[2];
+	u8 query_options;
+	u8 rsvd1[5];
+	u32 rsvd2[288];
+	u8 magic_mac[6];
+	u8 rsvd3[22];
+} __packed;
+
+struct be_cmd_resp_acpi_wol_magic_config_v1 {
+	struct be_cmd_resp_hdr hdr;
+	u8 rsvd0[2];
+	u8 wol_settings;
+	u8 rsvd1[5];
+	u32 rsvd2[288];
+	u8 magic_mac[6];
+	u8 rsvd3[22];
+} __packed;
+
+#define BE_GET_WOL_CAP			2
+
+#define BE_WOL_CAP			0x1
+#define BE_PME_D0_CAP			0x8
+#define BE_PME_D1_CAP			0x10
+#define BE_PME_D2_CAP			0x20
+#define BE_PME_D3HOT_CAP		0x40
+#define BE_PME_D3COLD_CAP		0x80
+
+/********************** LoopBack test *********************/
+#define SET_LB_MODE_TIMEOUT		12000
+
+struct be_cmd_req_loopback_test {
+	struct be_cmd_req_hdr hdr;
+	u32 loopback_type;
+	u32 num_pkts;
+	u64 pattern;
+	u32 src_port;
+	u32 dest_port;
+	u32 pkt_size;
+};
+
+struct be_cmd_resp_loopback_test {
+	struct be_cmd_resp_hdr resp_hdr;
+	u32    status;
+	u32    num_txfer;
+	u32    num_rx;
+	u32    miscomp_off;
+	u32    ticks_compl;
+};
+
+struct be_cmd_req_set_lmode {
+	struct be_cmd_req_hdr hdr;
+	u8 src_port;
+	u8 dest_port;
+	u8 loopback_type;
+	u8 loopback_state;
+};
+
+/********************** DDR DMA test *********************/
+struct be_cmd_req_ddrdma_test {
+	struct be_cmd_req_hdr hdr;
+	u64 pattern;
+	u32 byte_count;
+	u32 rsvd0;
+	u8  snd_buff[4096];
+	u8  rsvd1[4096];
+};
+
+struct be_cmd_resp_ddrdma_test {
+	struct be_cmd_resp_hdr hdr;
+	u64 pattern;
+	u32 byte_cnt;
+	u32 snd_err;
+	u8  rsvd0[4096];
+	u8  rcv_buff[4096];
+};
+
+/*********************** SEEPROM Read ***********************/
+
+#define BE_READ_SEEPROM_LEN 1024
+struct be_cmd_req_seeprom_read {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd0[BE_READ_SEEPROM_LEN];
+};
+
+struct be_cmd_resp_seeprom_read {
+	struct be_cmd_req_hdr hdr;
+	u8 seeprom_data[BE_READ_SEEPROM_LEN];
+};
+
+enum {
+	PHY_TYPE_CX4_10GB = 0,
+	PHY_TYPE_XFP_10GB,
+	PHY_TYPE_SFP_1GB,
+	PHY_TYPE_SFP_PLUS_10GB,
+	PHY_TYPE_KR_10GB,
+	PHY_TYPE_KX4_10GB,
+	PHY_TYPE_BASET_10GB,
+	PHY_TYPE_BASET_1GB,
+	PHY_TYPE_BASEX_1GB,
+	PHY_TYPE_SGMII,
+	PHY_TYPE_QSFP,
+	PHY_TYPE_KR4_40GB,
+	PHY_TYPE_KR2_20GB,
+	PHY_TYPE_TN_8022,
+	PHY_TYPE_DISABLED = 255
+};
+
+#define BE_SUPPORTED_SPEED_NONE		0
+#define BE_SUPPORTED_SPEED_10MBPS	1
+#define BE_SUPPORTED_SPEED_100MBPS	2
+#define BE_SUPPORTED_SPEED_1GBPS	4
+#define BE_SUPPORTED_SPEED_10GBPS	8
+#define BE_SUPPORTED_SPEED_20GBPS	0x10
+#define BE_SUPPORTED_SPEED_40GBPS	0x20
+
+#define BE_AN_EN			0x2
+#define BE_PAUSE_SYM_EN			0x80
+
+/* MAC speed valid values */
+#define SPEED_DEFAULT  0x0
+#define SPEED_FORCED_10GB  0x1
+#define SPEED_FORCED_1GB  0x2
+#define SPEED_AUTONEG_10GB  0x3
+#define SPEED_AUTONEG_1GB  0x4
+#define SPEED_AUTONEG_100MB  0x5
+#define SPEED_AUTONEG_10GB_1GB 0x6
+#define SPEED_AUTONEG_10GB_1GB_100MB 0x7
+#define SPEED_AUTONEG_1GB_100MB  0x8
+#define SPEED_AUTONEG_10MB  0x9
+#define SPEED_AUTONEG_1GB_100MB_10MB 0xa
+#define SPEED_AUTONEG_100MB_10MB 0xb
+#define SPEED_FORCED_100MB  0xc
+#define SPEED_FORCED_10MB  0xd
+
+struct be_cmd_req_get_phy_info {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd0[24];
+};
+
+struct be_phy_info {
+	u16 phy_type;
+	u16 interface_type;
+	u32 misc_params;
+	u16 ext_phy_details;
+	u16 rsvd;
+	u16 auto_speeds_supported;
+	u16 fixed_speeds_supported;
+	u32 future_use[2];
+};
+
+struct be_cmd_resp_get_phy_info {
+	struct be_cmd_req_hdr hdr;
+	struct be_phy_info phy_info;
+};
+
+/*********************** Set QOS ***********************/
+
+#define BE_QOS_BITS_NIC				1
+
+struct be_cmd_req_set_qos {
+	struct be_cmd_req_hdr hdr;
+	u32 valid_bits;
+	u32 max_bps_nic;
+	u32 rsvd[7];
+};
+
+/*********************** Controller Attributes ***********************/
+struct mgmt_hba_attribs {
+	u32 rsvd0[24];
+	u8 controller_model_number[32];
+	u32 rsvd1[16];
+	u32 controller_serial_number[8];
+	u32 rsvd2[55];
+	u8 rsvd3[3];
+	u8 phy_port;
+	u32 rsvd4[15];
+	u8 rsvd5[2];
+	u8 pci_funcnum;
+	u8 rsvd6;
+	u32 rsvd7[6];
+} __packed;
+
+struct mgmt_controller_attrib {
+	struct mgmt_hba_attribs hba_attribs;
+	u32 rsvd0[10];
+} __packed;
+
+struct be_cmd_req_cntl_attribs {
+	struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_resp_cntl_attribs {
+	struct be_cmd_resp_hdr hdr;
+	struct mgmt_controller_attrib attribs;
+};
+
+/*********************** Set driver function ***********************/
+#define CAPABILITY_SW_TIMESTAMPS	2
+#define CAPABILITY_BE3_NATIVE_ERX_API	4
+
+struct be_cmd_req_set_func_cap {
+	struct be_cmd_req_hdr hdr;
+	u32 valid_cap_flags;
+	u32 cap_flags;
+	u8 rsvd[212];
+};
+
+struct be_cmd_resp_set_func_cap {
+	struct be_cmd_resp_hdr hdr;
+	u32 valid_cap_flags;
+	u32 cap_flags;
+	u8 rsvd[212];
+};
+
+/*********************** Function Privileges ***********************/
+enum {
+	BE_PRIV_DEFAULT = 0x1,
+	BE_PRIV_LNKQUERY = 0x2,
+	BE_PRIV_LNKSTATS = 0x4,
+	BE_PRIV_LNKMGMT = 0x8,
+	BE_PRIV_LNKDIAG = 0x10,
+	BE_PRIV_UTILQUERY = 0x20,
+	BE_PRIV_FILTMGMT = 0x40,
+	BE_PRIV_IFACEMGMT = 0x80,
+	BE_PRIV_VHADM = 0x100,
+	BE_PRIV_DEVCFG = 0x200,
+	BE_PRIV_DEVSEC = 0x400
+};
+#define MAX_PRIVILEGES		(BE_PRIV_VHADM | BE_PRIV_DEVCFG | \
+				 BE_PRIV_DEVSEC)
+#define MIN_PRIVILEGES		BE_PRIV_DEFAULT
+
+struct be_cmd_priv_map {
+	u8 opcode;
+	u8 subsystem;
+	u32 priv_mask;
+};
+
+struct be_cmd_req_get_fn_privileges {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+};
+
+struct be_cmd_resp_get_fn_privileges {
+	struct be_cmd_resp_hdr hdr;
+	u32 privilege_mask;
+};
+
+struct be_cmd_req_set_fn_privileges {
+	struct be_cmd_req_hdr hdr;
+	u32 privileges;		/* Used by BE3, SH-R */
+	u32 privileges_lancer;	/* Used by Lancer */
+};
+
+/******************** GET/SET_MACLIST  **************************/
+#define BE_MAX_MAC			64
+struct be_cmd_req_get_mac_list {
+	struct be_cmd_req_hdr hdr;
+	u8 mac_type;
+	u8 perm_override;
+	u16 iface_id;
+	u32 mac_id;
+	u32 rsvd[3];
+} __packed;
+
+struct get_list_macaddr {
+	u16 mac_addr_size;
+	union {
+		u8 macaddr[6];
+		struct {
+			u8 rsvd[2];
+			u32 mac_id;
+		} __packed s_mac_id;
+	} __packed mac_addr_id;
+} __packed;
+
+struct be_cmd_resp_get_mac_list {
+	struct be_cmd_resp_hdr hdr;
+	struct get_list_macaddr fd_macaddr; /* Factory default mac */
+	struct get_list_macaddr macid_macaddr; /* soft mac */
+	u8 true_mac_count;
+	u8 pseudo_mac_count;
+	u8 mac_list_size;
+	u8 rsvd;
+	/* perm override mac */
+	struct get_list_macaddr macaddr_list[BE_MAX_MAC];
+} __packed;
+
+struct be_cmd_req_set_mac_list {
+	struct be_cmd_req_hdr hdr;
+	u8 mac_count;
+	u8 rsvd1;
+	u16 rsvd2;
+	struct macaddr mac[BE_MAX_MAC];
+} __packed;
+
+/*********************** HSW Config ***********************/
+#define PORT_FWD_TYPE_VEPA		0x3
+#define PORT_FWD_TYPE_VEB		0x2
+#define PORT_FWD_TYPE_PASSTHRU		0x1
+
+#define ENABLE_MAC_SPOOFCHK		0x2
+#define DISABLE_MAC_SPOOFCHK		0x3
+
+struct amap_set_hsw_context {
+	u8 interface_id[16];
+	u8 rsvd0[8];
+	u8 mac_spoofchk[2];
+	u8 rsvd1[4];
+	u8 pvid_valid;
+	u8 pport;
+	u8 rsvd2[6];
+	u8 port_fwd_type[3];
+	u8 rsvd3[5];
+	u8 vlan_spoofchk[2];
+	u8 pvid[16];
+	u8 rsvd4[32];
+	u8 rsvd5[32];
+	u8 rsvd6[32];
+} __packed;
+
+struct be_cmd_req_set_hsw_config {
+	struct be_cmd_req_hdr hdr;
+	u8 context[sizeof(struct amap_set_hsw_context) / 8];
+} __packed;
+
+struct amap_get_hsw_req_context {
+	u8 interface_id[16];
+	u8 rsvd0[14];
+	u8 pvid_valid;
+	u8 pport;
+} __packed;
+
+struct amap_get_hsw_resp_context {
+	u8 rsvd0[6];
+	u8 port_fwd_type[3];
+	u8 rsvd1[5];
+	u8 spoofchk;
+	u8 rsvd2;
+	u8 pvid[16];
+	u8 rsvd3[32];
+	u8 rsvd4[32];
+	u8 rsvd5[32];
+} __packed;
+
+struct be_cmd_req_get_hsw_config {
+	struct be_cmd_req_hdr hdr;
+	u8 context[sizeof(struct amap_get_hsw_req_context) / 8];
+} __packed;
+
+struct be_cmd_resp_get_hsw_config {
+	struct be_cmd_resp_hdr hdr;
+	u8 context[sizeof(struct amap_get_hsw_resp_context) / 8];
+	u32 rsvd;
+};
+
+/******************* get port names ***************/
+struct be_cmd_req_get_port_name {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd0;
+};
+
+struct be_cmd_resp_get_port_name {
+	struct be_cmd_req_hdr hdr;
+	u8 port_name[4];
+};
+
+/*************** HW Stats Get v1 **********************************/
+#define BE_TXP_SW_SZ			48
+struct be_port_rxf_stats_v1 {
+	u32 rsvd0[12];
+	u32 rx_crc_errors;
+	u32 rx_alignment_symbol_errors;
+	u32 rx_pause_frames;
+	u32 rx_priority_pause_frames;
+	u32 rx_control_frames;
+	u32 rx_in_range_errors;
+	u32 rx_out_range_errors;
+	u32 rx_frame_too_long;
+	u32 rx_address_filtered;
+	u32 rx_dropped_too_small;
+	u32 rx_dropped_too_short;
+	u32 rx_dropped_header_too_small;
+	u32 rx_dropped_tcp_length;
+	u32 rx_dropped_runt;
+	u32 rsvd1[10];
+	u32 rx_ip_checksum_errs;
+	u32 rx_tcp_checksum_errs;
+	u32 rx_udp_checksum_errs;
+	u32 rsvd2[7];
+	u32 rx_switched_unicast_packets;
+	u32 rx_switched_multicast_packets;
+	u32 rx_switched_broadcast_packets;
+	u32 rsvd3[3];
+	u32 tx_pauseframes;
+	u32 tx_priority_pauseframes;
+	u32 tx_controlframes;
+	u32 rsvd4[10];
+	u32 rxpp_fifo_overflow_drop;
+	u32 rx_input_fifo_overflow_drop;
+	u32 pmem_fifo_overflow_drop;
+	u32 jabber_events;
+	u32 rsvd5[3];
+};
+
+
+struct be_rxf_stats_v1 {
+	struct be_port_rxf_stats_v1 port[4];
+	u32 rsvd0[2];
+	u32 rx_drops_no_pbuf;
+	u32 rx_drops_no_txpb;
+	u32 rx_drops_no_erx_descr;
+	u32 rx_drops_no_tpre_descr;
+	u32 rsvd1[6];
+	u32 rx_drops_too_many_frags;
+	u32 rx_drops_invalid_ring;
+	u32 forwarded_packets;
+	u32 rx_drops_mtu;
+	u32 rsvd2[14];
+};
+
+struct be_erx_stats_v1 {
+	u32 rx_drops_no_fragments[68];     /* dwordS 0 to 67*/
+	u32 rsvd[4];
+};
+
+struct be_port_rxf_stats_v2 {
+	u32 rsvd0[10];
+	u32 roce_bytes_received_lsd;
+	u32 roce_bytes_received_msd;
+	u32 rsvd1[5];
+	u32 roce_frames_received;
+	u32 rx_crc_errors;
+	u32 rx_alignment_symbol_errors;
+	u32 rx_pause_frames;
+	u32 rx_priority_pause_frames;
+	u32 rx_control_frames;
+	u32 rx_in_range_errors;
+	u32 rx_out_range_errors;
+	u32 rx_frame_too_long;
+	u32 rx_address_filtered;
+	u32 rx_dropped_too_small;
+	u32 rx_dropped_too_short;
+	u32 rx_dropped_header_too_small;
+	u32 rx_dropped_tcp_length;
+	u32 rx_dropped_runt;
+	u32 rsvd2[10];
+	u32 rx_ip_checksum_errs;
+	u32 rx_tcp_checksum_errs;
+	u32 rx_udp_checksum_errs;
+	u32 rsvd3[7];
+	u32 rx_switched_unicast_packets;
+	u32 rx_switched_multicast_packets;
+	u32 rx_switched_broadcast_packets;
+	u32 rsvd4[3];
+	u32 tx_pauseframes;
+	u32 tx_priority_pauseframes;
+	u32 tx_controlframes;
+	u32 rsvd5[10];
+	u32 rxpp_fifo_overflow_drop;
+	u32 rx_input_fifo_overflow_drop;
+	u32 pmem_fifo_overflow_drop;
+	u32 jabber_events;
+	u32 rsvd6[3];
+	u32 rx_drops_payload_size;
+	u32 rx_drops_clipped_header;
+	u32 rx_drops_crc;
+	u32 roce_drops_payload_len;
+	u32 roce_drops_crc;
+	u32 rsvd7[19];
+};
+
+struct be_rxf_stats_v2 {
+	struct be_port_rxf_stats_v2 port[4];
+	u32 rsvd0[2];
+	u32 rx_drops_no_pbuf;
+	u32 rx_drops_no_txpb;
+	u32 rx_drops_no_erx_descr;
+	u32 rx_drops_no_tpre_descr;
+	u32 rsvd1[6];
+	u32 rx_drops_too_many_frags;
+	u32 rx_drops_invalid_ring;
+	u32 forwarded_packets;
+	u32 rx_drops_mtu;
+	u32 rsvd2[35];
+};
+
+struct be_hw_stats_v1 {
+	struct be_rxf_stats_v1 rxf;
+	u32 rsvd0[BE_TXP_SW_SZ];
+	struct be_erx_stats_v1 erx;
+	struct be_pmem_stats pmem;
+	u32 rsvd1[18];
+};
+
+struct be_cmd_req_get_stats_v1 {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd[sizeof(struct be_hw_stats_v1)];
+};
+
+struct be_cmd_resp_get_stats_v1 {
+	struct be_cmd_resp_hdr hdr;
+	struct be_hw_stats_v1 hw_stats;
+};
+
+struct be_erx_stats_v2 {
+	u32 rx_drops_no_fragments[136];     /* dwordS 0 to 135*/
+	u32 rsvd[3];
+};
+
+struct be_hw_stats_v2 {
+	struct be_rxf_stats_v2 rxf;
+	u32 rsvd0[BE_TXP_SW_SZ];
+	struct be_erx_stats_v2 erx;
+	struct be_pmem_stats pmem;
+	u32 rsvd1[18];
+};
+
+struct be_cmd_req_get_stats_v2 {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd[sizeof(struct be_hw_stats_v2)];
+};
+
+struct be_cmd_resp_get_stats_v2 {
+	struct be_cmd_resp_hdr hdr;
+	struct be_hw_stats_v2 hw_stats;
+};
+
+/************** get fat capabilites *******************/
+#define MAX_MODULES 27
+#define MAX_MODES 4
+#define MODE_UART 0
+#define FW_LOG_LEVEL_DEFAULT 48
+#define FW_LOG_LEVEL_FATAL 64
+
+struct ext_fat_mode {
+	u8 mode;
+	u8 rsvd0;
+	u16 port_mask;
+	u32 dbg_lvl;
+	u64 fun_mask;
+} __packed;
+
+struct ext_fat_modules {
+	u8 modules_str[32];
+	u32 modules_id;
+	u32 num_modes;
+	struct ext_fat_mode trace_lvl[MAX_MODES];
+} __packed;
+
+struct be_fat_conf_params {
+	u32 max_log_entries;
+	u32 log_entry_size;
+	u8 log_type;
+	u8 max_log_funs;
+	u8 max_log_ports;
+	u8 rsvd0;
+	u32 supp_modes;
+	u32 num_modules;
+	struct ext_fat_modules module[MAX_MODULES];
+} __packed;
+
+struct be_cmd_req_get_ext_fat_caps {
+	struct be_cmd_req_hdr hdr;
+	u32 parameter_type;
+};
+
+struct be_cmd_resp_get_ext_fat_caps {
+	struct be_cmd_resp_hdr hdr;
+	struct be_fat_conf_params get_params;
+};
+
+struct be_cmd_req_set_ext_fat_caps {
+	struct be_cmd_req_hdr hdr;
+	struct be_fat_conf_params set_params;
+};
+
+#define RESOURCE_DESC_SIZE_V0			72
+#define RESOURCE_DESC_SIZE_V1			88
+#define PCIE_RESOURCE_DESC_TYPE_V0		0x40
+#define NIC_RESOURCE_DESC_TYPE_V0		0x41
+#define PCIE_RESOURCE_DESC_TYPE_V1		0x50
+#define NIC_RESOURCE_DESC_TYPE_V1		0x51
+#define PORT_RESOURCE_DESC_TYPE_V1		0x55
+#define MAX_RESOURCE_DESC			264
+
+#define IF_CAPS_FLAGS_VALID_SHIFT		0	/* IF caps valid */
+#define VFT_SHIFT				3	/* VF template */
+#define IMM_SHIFT				6	/* Immediate */
+#define NOSV_SHIFT				7	/* No save */
+
+#define MISSION_NIC				1
+#define MISSION_RDMA				8
+
+struct be_res_desc_hdr {
+	u8 desc_type;
+	u8 desc_len;
+} __packed;
+
+struct be_port_res_desc {
+	struct be_res_desc_hdr hdr;
+	u8 rsvd0;
+	u8 flags;
+	u8 link_num;
+	u8 mc_type;
+	u16 rsvd1;
+
+#define NV_TYPE_MASK				0x3	/* bits 0-1 */
+#define NV_TYPE_DISABLED			1
+#define NV_TYPE_VXLAN				3
+#define SOCVID_SHIFT				2	/* Strip outer vlan */
+#define RCVID_SHIFT				4	/* Report vlan */
+#define PF_NUM_IGNORE				255
+	u8 nv_flags;
+	u8 rsvd2;
+	__le16 nv_port;					/* vxlan/gre port */
+	u32 rsvd3[19];
+} __packed;
+
+struct be_pcie_res_desc {
+	struct be_res_desc_hdr hdr;
+	u8 rsvd0;
+	u8 flags;
+	u16 rsvd1;
+	u8 pf_num;
+	u8 rsvd2;
+	u32 rsvd3;
+	u8 sriov_state;
+	u8 pf_state;
+	u8 pf_type;
+	u8 rsvd4;
+	u16 num_vfs;
+	u16 rsvd5;
+	u32 rsvd6[17];
+} __packed;
+
+struct be_nic_res_desc {
+	struct be_res_desc_hdr hdr;
+	u8 rsvd1;
+
+#define QUN_SHIFT				4 /* QoS is in absolute units */
+	u8 flags;
+	u8 vf_num;
+	u8 rsvd2;
+	u8 pf_num;
+	u8 rsvd3;
+	u16 unicast_mac_count;
+	u8 rsvd4[6];
+	u16 mcc_count;
+	u16 vlan_count;
+	u16 mcast_mac_count;
+	u16 txq_count;
+	u16 rq_count;
+	u16 rssq_count;
+	u16 lro_count;
+	u16 cq_count;
+	u16 toe_conn_count;
+	u16 eq_count;
+	u16 vlan_id;
+	u16 iface_count;
+	u32 cap_flags;
+	u8 link_param;
+	u8 rsvd6;
+	u16 channel_id_param;
+	u32 bw_min;
+	u32 bw_max;
+	u8 acpi_params;
+	u8 wol_param;
+	u16 rsvd7;
+	u16 tunnel_iface_count;
+	u16 direct_tenant_iface_count;
+	u32 rsvd8[6];
+} __packed;
+
+/************ Multi-Channel type ***********/
+enum mc_type {
+	MC_NONE = 0x01,
+	UMC = 0x02,
+	FLEX10 = 0x03,
+	vNIC1 = 0x04,
+	nPAR = 0x05,
+	UFP = 0x06,
+	vNIC2 = 0x07
+};
+
+/* Is BE in a multi-channel mode */
+static inline bool be_is_mc(struct be_adapter *adapter)
+{
+	return adapter->mc_type > MC_NONE;
+}
+
+struct be_cmd_req_get_func_config {
+	struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_resp_get_func_config {
+	struct be_cmd_resp_hdr hdr;
+	u32 desc_count;
+	u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1];
+};
+
+enum {
+	RESOURCE_LIMITS,
+	RESOURCE_MODIFIABLE
+};
+
+struct be_cmd_req_get_profile_config {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd;
+#define ACTIVE_PROFILE_TYPE			0x2
+#define SAVED_PROFILE_TYPE			0x0
+#define QUERY_MODIFIABLE_FIELDS_TYPE		BIT(3)
+	u8 type;
+	u16 rsvd1;
+};
+
+struct be_cmd_resp_get_profile_config {
+	struct be_cmd_resp_hdr hdr;
+	__le16 desc_count;
+	u16 rsvd;
+	u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1];
+};
+
+#define FIELD_MODIFIABLE			0xFFFF
+struct be_cmd_req_set_profile_config {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+	u32 desc_count;
+	u8 desc[2 * RESOURCE_DESC_SIZE_V1];
+} __packed;
+
+struct be_cmd_req_get_active_profile {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+} __packed;
+
+struct be_cmd_resp_get_active_profile {
+	struct be_cmd_resp_hdr hdr;
+	u16 active_profile_id;
+	u16 next_profile_id;
+} __packed;
+
+struct be_cmd_enable_disable_vf {
+	struct be_cmd_req_hdr hdr;
+	u8 enable;
+	u8 rsvd[3];
+};
+
+struct be_cmd_req_intr_set {
+	struct be_cmd_req_hdr hdr;
+	u8 intr_enabled;
+	u8 rsvd[3];
+};
+
+static inline bool check_privilege(struct be_adapter *adapter, u32 flags)
+{
+	return flags & adapter->cmd_privileges ? true : false;
+}
+
+/************** Get IFACE LIST *******************/
+struct be_if_desc {
+	u32 if_id;
+	u32 cap_flags;
+	u32 en_flags;
+};
+
+struct be_cmd_req_get_iface_list {
+	struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_resp_get_iface_list {
+	struct be_cmd_req_hdr hdr;
+	u32 if_cnt;
+	struct be_if_desc if_desc;
+};
+
+/************** Set Features *******************/
+#define	BE_FEATURE_UE_RECOVERY		0x10
+#define	BE_UE_RECOVERY_UER_MASK		0x1
+
+struct be_req_ue_recovery {
+	u32	uer;
+	u32	rsvd;
+};
+
+struct be_cmd_req_set_features {
+	struct be_cmd_req_hdr hdr;
+	u32 features;
+	u32 parameter_len;
+	union {
+		struct be_req_ue_recovery req;
+		u32 rsvd[2];
+	} parameter;
+};
+
+struct be_resp_ue_recovery {
+	u32 uer;
+	u16 ue2rp;
+	u16 ue2sr;
+};
+
+struct be_cmd_resp_set_features {
+	struct be_cmd_resp_hdr hdr;
+	u32 features;
+	u32 parameter_len;
+	union {
+		struct be_resp_ue_recovery resp;
+		u32 rsvd[2];
+	} parameter;
+};
+
+/*************** Set logical link ********************/
+#define PLINK_ENABLE            BIT(0)
+#define PLINK_TRACK             BIT(8)
+struct be_cmd_req_set_ll_link {
+	struct be_cmd_req_hdr hdr;
+	u32 link_config; /* Bit 0: UP_DOWN, Bit 9: PLINK */
+};
+
+/************** Manage IFACE Filters *******************/
+#define OP_CONVERT_NORMAL_TO_TUNNEL		0
+#define OP_CONVERT_TUNNEL_TO_NORMAL		1
+
+struct be_cmd_req_manage_iface_filters {
+	struct be_cmd_req_hdr hdr;
+	u8  op;
+	u8  rsvd0;
+	u8  flags;
+	u8  rsvd1;
+	u32 tunnel_iface_id;
+	u32 target_iface_id;
+	u8  mac[6];
+	u16 vlan_tag;
+	u32 tenant_id;
+	u32 filter_id;
+	u32 cap_flags;
+	u32 cap_control_flags;
+} __packed;
+
+u16 be_POST_stage_get(struct be_adapter *adapter);
+int be_pci_fnum_get(struct be_adapter *adapter);
+int be_fw_wait_ready(struct be_adapter *adapter);
+int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
+			  bool permanent, u32 if_handle, u32 pmac_id);
+int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id,
+		    u32 *pmac_id, u32 domain);
+int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id,
+		    u32 domain);
+int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
+		     u32 *if_handle, u32 domain);
+int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, u32 domain);
+int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo);
+int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
+		     struct be_queue_info *eq, bool no_delay,
+		     int num_cqe_dma_coalesce);
+int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq,
+		       struct be_queue_info *cq);
+int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo);
+int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq,
+		      u16 cq_id, u16 frag_size, u32 if_id, u32 rss, u8 *rss_id);
+int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
+		     int type);
+int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q);
+int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
+			     u8 *link_status, u32 dom);
+int be_cmd_reset(struct be_adapter *adapter);
+int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd);
+int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
+			       struct be_dma_mem *nonemb_cmd);
+int be_cmd_get_fw_ver(struct be_adapter *adapter);
+int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num);
+int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
+		       u32 num, u32 domain);
+int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status);
+int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc);
+int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc);
+int be_cmd_query_fw_cfg(struct be_adapter *adapter);
+int be_cmd_reset_function(struct be_adapter *adapter);
+int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
+		      u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey);
+int be_process_mcc(struct be_adapter *adapter);
+int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon,
+			    u8 status, u8 state);
+int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num,
+			    u32 *state);
+int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
+				      u8 page_num, u32 off, u32 len, u8 *data);
+int be_cmd_query_cable_type(struct be_adapter *adapter);
+int be_cmd_query_sfp_info(struct be_adapter *adapter);
+int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
+			   u32 data_size, u32 data_offset, const char *obj_name,
+			   u32 *data_read, u32 *eof, u8 *addn_status);
+int lancer_fw_download(struct be_adapter *adapter, const struct firmware *fw);
+int be_fw_download(struct be_adapter *adapter, const struct firmware *fw);
+int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+			    struct be_dma_mem *nonemb_cmd);
+int be_cmd_fw_init(struct be_adapter *adapter);
+int be_cmd_fw_clean(struct be_adapter *adapter);
+void be_async_mcc_enable(struct be_adapter *adapter);
+void be_async_mcc_disable(struct be_adapter *adapter);
+int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
+			 u32 loopback_type, u32 pkt_size, u32 num_pkts,
+			 u64 pattern);
+int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt,
+			struct be_dma_mem *cmd);
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+			    struct be_dma_mem *nonemb_cmd);
+int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
+			u8 loopback_type, u8 enable);
+int be_cmd_get_phy_info(struct be_adapter *adapter);
+int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate,
+		      u16 link_speed, u8 domain);
+void be_detect_error(struct be_adapter *adapter);
+int be_cmd_get_die_temperature(struct be_adapter *adapter);
+int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
+int be_cmd_get_fat_dump_len(struct be_adapter *adapter, u32 *dump_size);
+int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf);
+int be_cmd_req_native_mode(struct be_adapter *adapter);
+int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
+			     u32 domain);
+int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
+			     u32 vf_num);
+int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
+			     bool *pmac_id_active, u32 *pmac_id,
+			     u32 if_handle, u8 domain);
+int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac,
+			  u32 if_handle, bool active, u32 domain);
+int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac);
+int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count,
+			u32 domain);
+int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom);
+int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain,
+			  u16 intf_id, u16 hsw_mode, u8 spoofchk);
+int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain,
+			  u16 intf_id, u8 *mode, bool *spoofchk);
+int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
+int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level);
+int be_cmd_get_fw_log_level(struct be_adapter *adapter);
+int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+				   struct be_dma_mem *cmd);
+int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+				   struct be_dma_mem *cmd,
+				   struct be_fat_conf_params *cfgs);
+int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask);
+int lancer_initiate_dump(struct be_adapter *adapter);
+int lancer_delete_dump(struct be_adapter *adapter);
+bool dump_present(struct be_adapter *adapter);
+int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
+int be_cmd_query_port_name(struct be_adapter *adapter);
+int be_cmd_get_func_config(struct be_adapter *adapter,
+			   struct be_resources *res);
+int be_cmd_get_profile_config(struct be_adapter *adapter,
+			      struct be_resources *res,
+			      struct be_port_resources *port_res,
+			      u8 profile_type, u8 query, u8 domain);
+int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile);
+int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
+		     int vf_num);
+int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain);
+int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable);
+int be_cmd_set_logical_link_config(struct be_adapter *adapter,
+					  int link_state, u8 domain);
+int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port);
+int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op);
+int be_cmd_set_sriov_config(struct be_adapter *adapter,
+			    struct be_resources res, u16 num_vfs,
+			    struct be_resources *vft_res);
+int be_cmd_set_features(struct be_adapter *adapter);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
new file mode 100644
index 000000000..d90bf457e
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -0,0 +1,1456 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#include "be.h"
+#include "be_cmds.h"
+#include <linux/ethtool.h>
+
+struct be_ethtool_stat {
+	char desc[ETH_GSTRING_LEN];
+	int type;
+	int size;
+	int offset;
+};
+
+enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
+#define FIELDINFO(_struct, field) sizeof_field(_struct, field), \
+					offsetof(_struct, field)
+#define DRVSTAT_TX_INFO(field)	#field, DRVSTAT_TX,\
+					FIELDINFO(struct be_tx_stats, field)
+#define DRVSTAT_RX_INFO(field)	#field, DRVSTAT_RX,\
+					FIELDINFO(struct be_rx_stats, field)
+#define	DRVSTAT_INFO(field)	#field, DRVSTAT,\
+					FIELDINFO(struct be_drv_stats, field)
+
+static const struct be_ethtool_stat et_stats[] = {
+	{DRVSTAT_INFO(rx_crc_errors)},
+	{DRVSTAT_INFO(rx_alignment_symbol_errors)},
+	{DRVSTAT_INFO(rx_pause_frames)},
+	{DRVSTAT_INFO(rx_control_frames)},
+	/* Received packets dropped when the Ethernet length field
+	 * is not equal to the actual Ethernet data length.
+	 */
+	{DRVSTAT_INFO(rx_in_range_errors)},
+	/* Received packets dropped when their length field is >= 1501 bytes
+	 * and <= 1535 bytes.
+	 */
+	{DRVSTAT_INFO(rx_out_range_errors)},
+	/* Received packets dropped when they are longer than 9216 bytes */
+	{DRVSTAT_INFO(rx_frame_too_long)},
+	/* Received packets dropped when they don't pass the unicast or
+	 * multicast address filtering.
+	 */
+	{DRVSTAT_INFO(rx_address_filtered)},
+	/* Received packets dropped when IP packet length field is less than
+	 * the IP header length field.
+	 */
+	{DRVSTAT_INFO(rx_dropped_too_small)},
+	/* Received packets dropped when IP length field is greater than
+	 * the actual packet length.
+	 */
+	{DRVSTAT_INFO(rx_dropped_too_short)},
+	/* Received packets dropped when the IP header length field is less
+	 * than 5.
+	 */
+	{DRVSTAT_INFO(rx_dropped_header_too_small)},
+	/* Received packets dropped when the TCP header length field is less
+	 * than 5 or the TCP header length + IP header length is more
+	 * than IP packet length.
+	 */
+	{DRVSTAT_INFO(rx_dropped_tcp_length)},
+	{DRVSTAT_INFO(rx_dropped_runt)},
+	/* Number of received packets dropped when a fifo for descriptors going
+	 * into the packet demux block overflows. In normal operation, this
+	 * fifo must never overflow.
+	 */
+	{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
+	/* Received packets dropped when the RX block runs out of space in
+	 * one of its input FIFOs. This could happen due a long burst of
+	 * minimum-sized (64b) frames in the receive path.
+	 * This counter may also be erroneously incremented rarely.
+	 */
+	{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
+	{DRVSTAT_INFO(rx_ip_checksum_errs)},
+	{DRVSTAT_INFO(rx_tcp_checksum_errs)},
+	{DRVSTAT_INFO(rx_udp_checksum_errs)},
+	{DRVSTAT_INFO(tx_pauseframes)},
+	{DRVSTAT_INFO(tx_controlframes)},
+	{DRVSTAT_INFO(rx_priority_pause_frames)},
+	{DRVSTAT_INFO(tx_priority_pauseframes)},
+	/* Received packets dropped when an internal fifo going into
+	 * main packet buffer tank (PMEM) overflows.
+	 */
+	{DRVSTAT_INFO(pmem_fifo_overflow_drop)},
+	{DRVSTAT_INFO(jabber_events)},
+	/* Received packets dropped due to lack of available HW packet buffers
+	 * used to temporarily hold the received packets.
+	 */
+	{DRVSTAT_INFO(rx_drops_no_pbuf)},
+	/* Received packets dropped due to input receive buffer
+	 * descriptor fifo overflowing.
+	 */
+	{DRVSTAT_INFO(rx_drops_no_erx_descr)},
+	/* Packets dropped because the internal FIFO to the offloaded TCP
+	 * receive processing block is full. This could happen only for
+	 * offloaded iSCSI or FCoE trarffic.
+	 */
+	{DRVSTAT_INFO(rx_drops_no_tpre_descr)},
+	/* Received packets dropped when they need more than 8
+	 * receive buffers. This cannot happen as the driver configures
+	 * 2048 byte receive buffers.
+	 */
+	{DRVSTAT_INFO(rx_drops_too_many_frags)},
+	{DRVSTAT_INFO(forwarded_packets)},
+	/* Received packets dropped when the frame length
+	 * is more than 9018 bytes
+	 */
+	{DRVSTAT_INFO(rx_drops_mtu)},
+	/* Number of dma mapping errors */
+	{DRVSTAT_INFO(dma_map_errors)},
+	/* Number of packets dropped due to random early drop function */
+	{DRVSTAT_INFO(eth_red_drops)},
+	{DRVSTAT_INFO(rx_roce_bytes_lsd)},
+	{DRVSTAT_INFO(rx_roce_bytes_msd)},
+	{DRVSTAT_INFO(rx_roce_frames)},
+	{DRVSTAT_INFO(roce_drops_payload_len)},
+	{DRVSTAT_INFO(roce_drops_crc)}
+};
+
+#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
+
+/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
+ * are first and second members respectively.
+ */
+static const struct be_ethtool_stat et_rx_stats[] = {
+	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
+	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
+	{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
+	{DRVSTAT_RX_INFO(rx_compl)},
+	{DRVSTAT_RX_INFO(rx_compl_err)},
+	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
+	/* Number of page allocation failures while posting receive buffers
+	 * to HW.
+	 */
+	{DRVSTAT_RX_INFO(rx_post_fail)},
+	/* Recevied packets dropped due to skb allocation failure */
+	{DRVSTAT_RX_INFO(rx_drops_no_skbs)},
+	/* Received packets dropped due to lack of available fetched buffers
+	 * posted by the driver.
+	 */
+	{DRVSTAT_RX_INFO(rx_drops_no_frags)}
+};
+
+#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
+
+/* Stats related to multi TX queues: get_stats routine assumes compl is the
+ * first member
+ */
+static const struct be_ethtool_stat et_tx_stats[] = {
+	{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
+	/* This counter is incremented when the HW encounters an error while
+	 * parsing the packet header of an outgoing TX request. This counter is
+	 * applicable only for BE2, BE3 and Skyhawk based adapters.
+	 */
+	{DRVSTAT_TX_INFO(tx_hdr_parse_err)},
+	/* This counter is incremented when an error occurs in the DMA
+	 * operation associated with the TX request from the host to the device.
+	 */
+	{DRVSTAT_TX_INFO(tx_dma_err)},
+	/* This counter is incremented when MAC or VLAN spoof checking is
+	 * enabled on the interface and the TX request fails the spoof check
+	 * in HW.
+	 */
+	{DRVSTAT_TX_INFO(tx_spoof_check_err)},
+	/* This counter is incremented when the HW encounters an error while
+	 * performing TSO offload. This counter is applicable only for Lancer
+	 * adapters.
+	 */
+	{DRVSTAT_TX_INFO(tx_tso_err)},
+	/* This counter is incremented when the HW detects Q-in-Q style VLAN
+	 * tagging in a packet and such tagging is not expected on the outgoing
+	 * interface. This counter is applicable only for Lancer adapters.
+	 */
+	{DRVSTAT_TX_INFO(tx_qinq_err)},
+	/* This counter is incremented when the HW detects parity errors in the
+	 * packet data. This counter is applicable only for Lancer adapters.
+	 */
+	{DRVSTAT_TX_INFO(tx_internal_parity_err)},
+	{DRVSTAT_TX_INFO(tx_sge_err)},
+	{DRVSTAT_TX_INFO(tx_bytes)},
+	{DRVSTAT_TX_INFO(tx_pkts)},
+	{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
+	/* Number of skbs queued for trasmission by the driver */
+	{DRVSTAT_TX_INFO(tx_reqs)},
+	/* Number of times the TX queue was stopped due to lack
+	 * of spaces in the TXQ.
+	 */
+	{DRVSTAT_TX_INFO(tx_stops)},
+	/* Pkts dropped in the driver's transmit path */
+	{DRVSTAT_TX_INFO(tx_drv_drops)}
+};
+
+#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
+
+static const char et_self_tests[][ETH_GSTRING_LEN] = {
+	"MAC Loopback test",
+	"PHY Loopback test",
+	"External Loopback test",
+	"DDR DMA test",
+	"Link test"
+};
+
+#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
+#define BE_MAC_LOOPBACK 0x0
+#define BE_PHY_LOOPBACK 0x1
+#define BE_ONE_PORT_EXT_LOOPBACK 0x2
+#define BE_NO_LOOPBACK 0xff
+
+static void be_get_drvinfo(struct net_device *netdev,
+			   struct ethtool_drvinfo *drvinfo)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
+	if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
+		strlcpy(drvinfo->fw_version, adapter->fw_ver,
+			sizeof(drvinfo->fw_version));
+	else
+		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+			 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
+
+	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+}
+
+static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
+{
+	u32 data_read = 0, eof;
+	u8 addn_status;
+	struct be_dma_mem data_len_cmd;
+
+	memset(&data_len_cmd, 0, sizeof(data_len_cmd));
+	/* data_offset and data_size should be 0 to get reg len */
+	lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
+			       &data_read, &eof, &addn_status);
+
+	return data_read;
+}
+
+static int be_get_dump_len(struct be_adapter *adapter)
+{
+	u32 dump_size = 0;
+
+	if (lancer_chip(adapter))
+		dump_size = lancer_cmd_get_file_len(adapter,
+						    LANCER_FW_DUMP_FILE);
+	else
+		dump_size = adapter->fat_dump_len;
+
+	return dump_size;
+}
+
+static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
+				u32 buf_len, void *buf)
+{
+	struct be_dma_mem read_cmd;
+	u32 read_len = 0, total_read_len = 0, chunk_size;
+	u32 eof = 0;
+	u8 addn_status;
+	int status = 0;
+
+	read_cmd.size = LANCER_READ_FILE_CHUNK;
+	read_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, read_cmd.size,
+					 &read_cmd.dma, GFP_ATOMIC);
+
+	if (!read_cmd.va) {
+		dev_err(&adapter->pdev->dev,
+			"Memory allocation failure while reading dump\n");
+		return -ENOMEM;
+	}
+
+	while ((total_read_len < buf_len) && !eof) {
+		chunk_size = min_t(u32, (buf_len - total_read_len),
+				   LANCER_READ_FILE_CHUNK);
+		chunk_size = ALIGN(chunk_size, 4);
+		status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
+						total_read_len, file_name,
+						&read_len, &eof, &addn_status);
+		if (!status) {
+			memcpy(buf + total_read_len, read_cmd.va, read_len);
+			total_read_len += read_len;
+			eof &= LANCER_READ_FILE_EOF_MASK;
+		} else {
+			status = -EIO;
+			break;
+		}
+	}
+	dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
+			  read_cmd.dma);
+
+	return status;
+}
+
+static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
+			     void *buf)
+{
+	int status = 0;
+
+	if (lancer_chip(adapter))
+		status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
+					      dump_len, buf);
+	else
+		status = be_cmd_get_fat_dump(adapter, dump_len, buf);
+
+	return status;
+}
+
+static int be_get_coalesce(struct net_device *netdev,
+			   struct ethtool_coalesce *et)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_aic_obj *aic = &adapter->aic_obj[0];
+
+	et->rx_coalesce_usecs = aic->prev_eqd;
+	et->rx_coalesce_usecs_high = aic->max_eqd;
+	et->rx_coalesce_usecs_low = aic->min_eqd;
+
+	et->tx_coalesce_usecs = aic->prev_eqd;
+	et->tx_coalesce_usecs_high = aic->max_eqd;
+	et->tx_coalesce_usecs_low = aic->min_eqd;
+
+	et->use_adaptive_rx_coalesce = adapter->aic_enabled;
+	et->use_adaptive_tx_coalesce = adapter->aic_enabled;
+
+	return 0;
+}
+
+/* TX attributes are ignored. Only RX attributes are considered
+ * eqd cmd is issued in the worker thread.
+ */
+static int be_set_coalesce(struct net_device *netdev,
+			   struct ethtool_coalesce *et)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_aic_obj *aic = &adapter->aic_obj[0];
+	struct be_eq_obj *eqo;
+	int i;
+
+	adapter->aic_enabled = et->use_adaptive_rx_coalesce;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
+		aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
+		aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
+		aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
+		aic++;
+	}
+
+	/* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
+	 * When AIC is disabled, persistently force set EQD value via the
+	 * FW cmd, so that we don't have to calculate the delay multiplier
+	 * encode value each time EQ_DB is rung
+	 */
+	if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
+		be_eqd_update(adapter, true);
+
+	return 0;
+}
+
+static void be_get_ethtool_stats(struct net_device *netdev,
+				 struct ethtool_stats *stats, uint64_t *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_rx_obj *rxo;
+	struct be_tx_obj *txo;
+	void *p;
+	unsigned int i, j, base = 0, start;
+
+	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
+		p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
+		data[i] = *(u32 *)p;
+	}
+	base += ETHTOOL_STATS_NUM;
+
+	for_all_rx_queues(adapter, rxo, j) {
+		struct be_rx_stats *stats = rx_stats(rxo);
+
+		do {
+			start = u64_stats_fetch_begin_irq(&stats->sync);
+			data[base] = stats->rx_bytes;
+			data[base + 1] = stats->rx_pkts;
+		} while (u64_stats_fetch_retry_irq(&stats->sync, start));
+
+		for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
+			p = (u8 *)stats + et_rx_stats[i].offset;
+			data[base + i] = *(u32 *)p;
+		}
+		base += ETHTOOL_RXSTATS_NUM;
+	}
+
+	for_all_tx_queues(adapter, txo, j) {
+		struct be_tx_stats *stats = tx_stats(txo);
+
+		do {
+			start = u64_stats_fetch_begin_irq(&stats->sync_compl);
+			data[base] = stats->tx_compl;
+		} while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
+
+		do {
+			start = u64_stats_fetch_begin_irq(&stats->sync);
+			for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
+				p = (u8 *)stats + et_tx_stats[i].offset;
+				data[base + i] =
+					(et_tx_stats[i].size == sizeof(u64)) ?
+						*(u64 *)p : *(u32 *)p;
+			}
+		} while (u64_stats_fetch_retry_irq(&stats->sync, start));
+		base += ETHTOOL_TXSTATS_NUM;
+	}
+}
+
+static const char be_priv_flags[][ETH_GSTRING_LEN] = {
+	"disable-tpe-recovery"
+};
+
+static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
+				uint8_t *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int i, j;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
+			memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
+			data += ETH_GSTRING_LEN;
+		}
+		for (i = 0; i < adapter->num_rx_qs; i++) {
+			for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
+				sprintf(data, "rxq%d: %s", i,
+					et_rx_stats[j].desc);
+				data += ETH_GSTRING_LEN;
+			}
+		}
+		for (i = 0; i < adapter->num_tx_qs; i++) {
+			for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
+				sprintf(data, "txq%d: %s", i,
+					et_tx_stats[j].desc);
+				data += ETH_GSTRING_LEN;
+			}
+		}
+		break;
+	case ETH_SS_TEST:
+		for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
+			memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
+			data += ETH_GSTRING_LEN;
+		}
+		break;
+	case ETH_SS_PRIV_FLAGS:
+		for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++)
+			strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]);
+		break;
+	}
+}
+
+static int be_get_sset_count(struct net_device *netdev, int stringset)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	switch (stringset) {
+	case ETH_SS_TEST:
+		return ETHTOOL_TESTS_NUM;
+	case ETH_SS_STATS:
+		return ETHTOOL_STATS_NUM +
+			adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
+			adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
+	case ETH_SS_PRIV_FLAGS:
+		return ARRAY_SIZE(be_priv_flags);
+	default:
+		return -EINVAL;
+	}
+}
+
+static u32 be_get_port_type(struct be_adapter *adapter)
+{
+	u32 port;
+
+	switch (adapter->phy.interface_type) {
+	case PHY_TYPE_BASET_1GB:
+	case PHY_TYPE_BASEX_1GB:
+	case PHY_TYPE_SGMII:
+		port = PORT_TP;
+		break;
+	case PHY_TYPE_SFP_PLUS_10GB:
+		if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
+			port = PORT_DA;
+		else
+			port = PORT_FIBRE;
+		break;
+	case PHY_TYPE_QSFP:
+		if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
+			port = PORT_DA;
+		else
+			port = PORT_FIBRE;
+		break;
+	case PHY_TYPE_XFP_10GB:
+	case PHY_TYPE_SFP_1GB:
+		port = PORT_FIBRE;
+		break;
+	case PHY_TYPE_BASET_10GB:
+		port = PORT_TP;
+		break;
+	default:
+		port = PORT_OTHER;
+	}
+
+	return port;
+}
+
+static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
+{
+	u32 val = 0;
+
+	switch (adapter->phy.interface_type) {
+	case PHY_TYPE_BASET_1GB:
+	case PHY_TYPE_BASEX_1GB:
+	case PHY_TYPE_SGMII:
+		val |= SUPPORTED_TP;
+		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
+			val |= SUPPORTED_1000baseT_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
+			val |= SUPPORTED_100baseT_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
+			val |= SUPPORTED_10baseT_Full;
+		break;
+	case PHY_TYPE_KX4_10GB:
+		val |= SUPPORTED_Backplane;
+		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
+			val |= SUPPORTED_1000baseKX_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseKX4_Full;
+		break;
+	case PHY_TYPE_KR2_20GB:
+		val |= SUPPORTED_Backplane;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseKR_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
+			val |= SUPPORTED_20000baseKR2_Full;
+		break;
+	case PHY_TYPE_KR_10GB:
+		val |= SUPPORTED_Backplane |
+				SUPPORTED_10000baseKR_Full;
+		break;
+	case PHY_TYPE_KR4_40GB:
+		val |= SUPPORTED_Backplane;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseKR_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
+			val |= SUPPORTED_40000baseKR4_Full;
+		break;
+	case PHY_TYPE_QSFP:
+		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
+			switch (adapter->phy.cable_type) {
+			case QSFP_PLUS_CR4_CABLE:
+				val |= SUPPORTED_40000baseCR4_Full;
+				break;
+			case QSFP_PLUS_LR4_CABLE:
+				val |= SUPPORTED_40000baseLR4_Full;
+				break;
+			default:
+				val |= SUPPORTED_40000baseSR4_Full;
+				break;
+			}
+		}
+		fallthrough;
+	case PHY_TYPE_SFP_PLUS_10GB:
+	case PHY_TYPE_XFP_10GB:
+	case PHY_TYPE_SFP_1GB:
+		val |= SUPPORTED_FIBRE;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseT_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
+			val |= SUPPORTED_1000baseT_Full;
+		break;
+	case PHY_TYPE_BASET_10GB:
+		val |= SUPPORTED_TP;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseT_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
+			val |= SUPPORTED_1000baseT_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
+			val |= SUPPORTED_100baseT_Full;
+		break;
+	default:
+		val |= SUPPORTED_TP;
+	}
+
+	return val;
+}
+
+bool be_pause_supported(struct be_adapter *adapter)
+{
+	return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
+		adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
+		false : true;
+}
+
+static int be_get_link_ksettings(struct net_device *netdev,
+				 struct ethtool_link_ksettings *cmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u8 link_status;
+	u16 link_speed = 0;
+	int status;
+	u32 auto_speeds;
+	u32 fixed_speeds;
+	u32 supported = 0, advertising = 0;
+
+	if (adapter->phy.link_speed < 0) {
+		status = be_cmd_link_status_query(adapter, &link_speed,
+						  &link_status, 0);
+		if (!status)
+			be_link_status_update(adapter, link_status);
+		cmd->base.speed = link_speed;
+
+		status = be_cmd_get_phy_info(adapter);
+		if (!status) {
+			auto_speeds = adapter->phy.auto_speeds_supported;
+			fixed_speeds = adapter->phy.fixed_speeds_supported;
+
+			be_cmd_query_cable_type(adapter);
+
+			supported =
+				convert_to_et_setting(adapter,
+						      auto_speeds |
+						      fixed_speeds);
+			advertising =
+				convert_to_et_setting(adapter, auto_speeds);
+
+			cmd->base.port = be_get_port_type(adapter);
+
+			if (adapter->phy.auto_speeds_supported) {
+				supported |= SUPPORTED_Autoneg;
+				cmd->base.autoneg = AUTONEG_ENABLE;
+				advertising |= ADVERTISED_Autoneg;
+			}
+
+			supported |= SUPPORTED_Pause;
+			if (be_pause_supported(adapter))
+				advertising |= ADVERTISED_Pause;
+		} else {
+			cmd->base.port = PORT_OTHER;
+			cmd->base.autoneg = AUTONEG_DISABLE;
+		}
+
+		/* Save for future use */
+		adapter->phy.link_speed = cmd->base.speed;
+		adapter->phy.port_type = cmd->base.port;
+		adapter->phy.autoneg = cmd->base.autoneg;
+		adapter->phy.advertising = advertising;
+		adapter->phy.supported = supported;
+	} else {
+		cmd->base.speed = adapter->phy.link_speed;
+		cmd->base.port = adapter->phy.port_type;
+		cmd->base.autoneg = adapter->phy.autoneg;
+		advertising = adapter->phy.advertising;
+		supported = adapter->phy.supported;
+	}
+
+	cmd->base.duplex = netif_carrier_ok(netdev) ?
+		DUPLEX_FULL : DUPLEX_UNKNOWN;
+	cmd->base.phy_address = adapter->port_num;
+
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+						supported);
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+						advertising);
+
+	return 0;
+}
+
+static void be_get_ringparam(struct net_device *netdev,
+			     struct ethtool_ringparam *ring)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	ring->rx_max_pending = adapter->rx_obj[0].q.len;
+	ring->rx_pending = adapter->rx_obj[0].q.len;
+	ring->tx_max_pending = adapter->tx_obj[0].q.len;
+	ring->tx_pending = adapter->tx_obj[0].q.len;
+}
+
+static void
+be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
+	ecmd->autoneg = adapter->phy.fc_autoneg;
+}
+
+static int
+be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+
+	if (ecmd->autoneg != adapter->phy.fc_autoneg)
+		return -EINVAL;
+
+	status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
+					 ecmd->rx_pause);
+	if (status) {
+		dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
+		return be_cmd_status(status);
+	}
+
+	adapter->tx_fc = ecmd->tx_pause;
+	adapter->rx_fc = ecmd->rx_pause;
+	return 0;
+}
+
+static int be_set_phys_id(struct net_device *netdev,
+			  enum ethtool_phys_id_state state)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status = 0;
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
+						 &adapter->beacon_state);
+		if (status)
+			return be_cmd_status(status);
+		return 1;       /* cycle on/off once per second */
+
+	case ETHTOOL_ID_ON:
+		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
+						 0, 0, BEACON_STATE_ENABLED);
+		break;
+
+	case ETHTOOL_ID_OFF:
+		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
+						 0, 0, BEACON_STATE_DISABLED);
+		break;
+
+	case ETHTOOL_ID_INACTIVE:
+		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
+						 0, 0, adapter->beacon_state);
+	}
+
+	return be_cmd_status(status);
+}
+
+static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	if (!lancer_chip(adapter) ||
+	    !check_privilege(adapter, MAX_PRIVILEGES))
+		return -EOPNOTSUPP;
+
+	switch (dump->flag) {
+	case LANCER_INITIATE_FW_DUMP:
+		status = lancer_initiate_dump(adapter);
+		if (!status)
+			dev_info(dev, "FW dump initiated successfully\n");
+		break;
+	case LANCER_DELETE_FW_DUMP:
+		status = lancer_delete_dump(adapter);
+		if (!status)
+			dev_info(dev, "FW dump deleted successfully\n");
+	break;
+	default:
+		dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
+		return -EINVAL;
+	}
+	return status;
+}
+
+static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (adapter->wol_cap & BE_WOL_CAP) {
+		wol->supported |= WAKE_MAGIC;
+		if (adapter->wol_en)
+			wol->wolopts |= WAKE_MAGIC;
+	} else {
+		wol->wolopts = 0;
+	}
+	memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	struct be_dma_mem cmd;
+	u8 mac[ETH_ALEN];
+	bool enable;
+	int status;
+
+	if (wol->wolopts & ~WAKE_MAGIC)
+		return -EOPNOTSUPP;
+
+	if (!(adapter->wol_cap & BE_WOL_CAP)) {
+		dev_warn(&adapter->pdev->dev, "WOL not supported\n");
+		return -EOPNOTSUPP;
+	}
+
+	cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
+	cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
+	if (!cmd.va)
+		return -ENOMEM;
+
+	eth_zero_addr(mac);
+
+	enable = wol->wolopts & WAKE_MAGIC;
+	if (enable)
+		ether_addr_copy(mac, adapter->netdev->dev_addr);
+
+	status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
+	if (status) {
+		dev_err(dev, "Could not set Wake-on-lan mac address\n");
+		status = be_cmd_status(status);
+		goto err;
+	}
+
+	pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
+	pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
+
+	adapter->wol_en = enable ? true : false;
+
+err:
+	dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
+	return status;
+}
+
+static int be_test_ddr_dma(struct be_adapter *adapter)
+{
+	int ret, i;
+	struct be_dma_mem ddrdma_cmd;
+	static const u64 pattern[2] = {
+		0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
+	};
+
+	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
+	ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					   ddrdma_cmd.size, &ddrdma_cmd.dma,
+					   GFP_KERNEL);
+	if (!ddrdma_cmd.va)
+		return -ENOMEM;
+
+	for (i = 0; i < 2; i++) {
+		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
+					  4096, &ddrdma_cmd);
+		if (ret != 0)
+			goto err;
+	}
+
+err:
+	dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
+			  ddrdma_cmd.dma);
+	return be_cmd_status(ret);
+}
+
+static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
+			    u64 *status)
+{
+	int ret;
+
+	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
+				  loopback_type, 1);
+	if (ret)
+		return ret;
+
+	*status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
+				       loopback_type, 1500, 2, 0xabc);
+
+	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
+				  BE_NO_LOOPBACK, 1);
+	if (ret)
+		return ret;
+
+	return *status;
+}
+
+static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
+			 u64 *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status, cnt;
+	u8 link_status = 0;
+
+	if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
+		dev_err(&adapter->pdev->dev, "Self test not supported\n");
+		test->flags |= ETH_TEST_FL_FAILED;
+		return;
+	}
+
+	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
+
+	/* check link status before offline tests */
+	link_status = netif_carrier_ok(netdev);
+
+	if (test->flags & ETH_TEST_FL_OFFLINE) {
+		if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
+			test->flags |= ETH_TEST_FL_FAILED;
+
+		if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
+			test->flags |= ETH_TEST_FL_FAILED;
+
+		if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
+			if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
+					     &data[2]) != 0)
+				test->flags |= ETH_TEST_FL_FAILED;
+			test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
+		}
+	}
+
+	if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
+		data[3] = 1;
+		test->flags |= ETH_TEST_FL_FAILED;
+	}
+
+	/* link status was down prior to test */
+	if (!link_status) {
+		test->flags |= ETH_TEST_FL_FAILED;
+		data[4] = 1;
+		return;
+	}
+
+	for (cnt = 10; cnt; cnt--) {
+		status = be_cmd_link_status_query(adapter, NULL, &link_status,
+						  0);
+		if (status) {
+			test->flags |= ETH_TEST_FL_FAILED;
+			data[4] = -1;
+			break;
+		}
+
+		if (link_status)
+			break;
+
+		msleep_interruptible(500);
+	}
+}
+
+static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	return be_load_fw(adapter, efl->data);
+}
+
+static int
+be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (!check_privilege(adapter, MAX_PRIVILEGES))
+		return -EOPNOTSUPP;
+
+	dump->len = be_get_dump_len(adapter);
+	dump->version = 1;
+	dump->flag = 0x1;	/* FW dump is enabled */
+	return 0;
+}
+
+static int
+be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
+		 void *buf)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+
+	if (!check_privilege(adapter, MAX_PRIVILEGES))
+		return -EOPNOTSUPP;
+
+	status = be_read_dump_data(adapter, dump->len, buf);
+	return be_cmd_status(status);
+}
+
+static int be_get_eeprom_len(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (!check_privilege(adapter, MAX_PRIVILEGES))
+		return 0;
+
+	if (lancer_chip(adapter)) {
+		if (be_physfn(adapter))
+			return lancer_cmd_get_file_len(adapter,
+						       LANCER_VPD_PF_FILE);
+		else
+			return lancer_cmd_get_file_len(adapter,
+						       LANCER_VPD_VF_FILE);
+	} else {
+		return BE_READ_SEEPROM_LEN;
+	}
+}
+
+static int be_read_eeprom(struct net_device *netdev,
+			  struct ethtool_eeprom *eeprom, uint8_t *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_dma_mem eeprom_cmd;
+	struct be_cmd_resp_seeprom_read *resp;
+	int status;
+
+	if (!eeprom->len)
+		return -EINVAL;
+
+	if (lancer_chip(adapter)) {
+		if (be_physfn(adapter))
+			return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
+						    eeprom->len, data);
+		else
+			return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
+						    eeprom->len, data);
+	}
+
+	eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
+
+	memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
+	eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
+	eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
+					   eeprom_cmd.size, &eeprom_cmd.dma,
+					   GFP_KERNEL);
+
+	if (!eeprom_cmd.va)
+		return -ENOMEM;
+
+	status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
+
+	if (!status) {
+		resp = eeprom_cmd.va;
+		memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
+	}
+	dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
+			  eeprom_cmd.dma);
+
+	return be_cmd_status(status);
+}
+
+static u32 be_get_msg_level(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	return adapter->msg_enable;
+}
+
+static void be_set_msg_level(struct net_device *netdev, u32 level)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (adapter->msg_enable == level)
+		return;
+
+	if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
+		if (BEx_chip(adapter))
+			be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
+						FW_LOG_LEVEL_DEFAULT :
+						FW_LOG_LEVEL_FATAL);
+	adapter->msg_enable = level;
+}
+
+static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
+{
+	u64 data = 0;
+
+	switch (flow_type) {
+	case TCP_V4_FLOW:
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
+			data |= RXH_IP_DST | RXH_IP_SRC;
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
+			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		break;
+	case UDP_V4_FLOW:
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
+			data |= RXH_IP_DST | RXH_IP_SRC;
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
+			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		break;
+	case TCP_V6_FLOW:
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
+			data |= RXH_IP_DST | RXH_IP_SRC;
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
+			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		break;
+	case UDP_V6_FLOW:
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
+			data |= RXH_IP_DST | RXH_IP_SRC;
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
+			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		break;
+	}
+
+	return data;
+}
+
+static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
+			u32 *rule_locs)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (!be_multi_rxq(adapter)) {
+		dev_info(&adapter->pdev->dev,
+			 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
+		return -EINVAL;
+	}
+
+	switch (cmd->cmd) {
+	case ETHTOOL_GRXFH:
+		cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
+		break;
+	case ETHTOOL_GRXRINGS:
+		cmd->data = adapter->num_rx_qs;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int be_set_rss_hash_opts(struct be_adapter *adapter,
+				struct ethtool_rxnfc *cmd)
+{
+	int status;
+	u32 rss_flags = adapter->rss_info.rss_flags;
+
+	if (cmd->data != L3_RSS_FLAGS &&
+	    cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
+		return -EINVAL;
+
+	switch (cmd->flow_type) {
+	case TCP_V4_FLOW:
+		if (cmd->data == L3_RSS_FLAGS)
+			rss_flags &= ~RSS_ENABLE_TCP_IPV4;
+		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+			rss_flags |= RSS_ENABLE_IPV4 |
+					RSS_ENABLE_TCP_IPV4;
+		break;
+	case TCP_V6_FLOW:
+		if (cmd->data == L3_RSS_FLAGS)
+			rss_flags &= ~RSS_ENABLE_TCP_IPV6;
+		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+			rss_flags |= RSS_ENABLE_IPV6 |
+					RSS_ENABLE_TCP_IPV6;
+		break;
+	case UDP_V4_FLOW:
+		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
+		    BEx_chip(adapter))
+			return -EINVAL;
+
+		if (cmd->data == L3_RSS_FLAGS)
+			rss_flags &= ~RSS_ENABLE_UDP_IPV4;
+		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+			rss_flags |= RSS_ENABLE_IPV4 |
+					RSS_ENABLE_UDP_IPV4;
+		break;
+	case UDP_V6_FLOW:
+		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
+		    BEx_chip(adapter))
+			return -EINVAL;
+
+		if (cmd->data == L3_RSS_FLAGS)
+			rss_flags &= ~RSS_ENABLE_UDP_IPV6;
+		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+			rss_flags |= RSS_ENABLE_IPV6 |
+					RSS_ENABLE_UDP_IPV6;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (rss_flags == adapter->rss_info.rss_flags)
+		return 0;
+
+	status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
+				   rss_flags, RSS_INDIR_TABLE_LEN,
+				   adapter->rss_info.rss_hkey);
+	if (!status)
+		adapter->rss_info.rss_flags = rss_flags;
+
+	return be_cmd_status(status);
+}
+
+static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status = 0;
+
+	if (!be_multi_rxq(adapter)) {
+		dev_err(&adapter->pdev->dev,
+			"ethtool::set_rxnfc: RX flow hashing is disabled\n");
+		return -EINVAL;
+	}
+
+	switch (cmd->cmd) {
+	case ETHTOOL_SRXFH:
+		status = be_set_rss_hash_opts(adapter, cmd);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return status;
+}
+
+static void be_get_channels(struct net_device *netdev,
+			    struct ethtool_channels *ch)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
+
+	/* num_tx_qs is always same as the number of irqs used for TX */
+	ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
+	ch->rx_count = num_rx_irqs - ch->combined_count;
+	ch->tx_count = adapter->num_tx_qs - ch->combined_count;
+
+	ch->max_combined = be_max_qp_irqs(adapter);
+	/* The user must create atleast one combined channel */
+	ch->max_rx = be_max_rx_irqs(adapter) - 1;
+	ch->max_tx = be_max_tx_irqs(adapter) - 1;
+}
+
+static int be_set_channels(struct net_device  *netdev,
+			   struct ethtool_channels *ch)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+
+	/* we support either only combined channels or a combination of
+	 * combined and either RX-only or TX-only channels.
+	 */
+	if (ch->other_count || !ch->combined_count ||
+	    (ch->rx_count && ch->tx_count))
+		return -EINVAL;
+
+	if (ch->combined_count > be_max_qp_irqs(adapter) ||
+	    (ch->rx_count &&
+	     (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
+	    (ch->tx_count &&
+	     (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
+		return -EINVAL;
+
+	adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
+	adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
+
+	status = be_update_queues(adapter);
+	return be_cmd_status(status);
+}
+
+static u32 be_get_rxfh_indir_size(struct net_device *netdev)
+{
+	return RSS_INDIR_TABLE_LEN;
+}
+
+static u32 be_get_rxfh_key_size(struct net_device *netdev)
+{
+	return RSS_HASH_KEY_LEN;
+}
+
+static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
+		       u8 *hfunc)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int i;
+	struct rss_info *rss = &adapter->rss_info;
+
+	if (indir) {
+		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
+			indir[i] = rss->rss_queue[i];
+	}
+
+	if (hkey)
+		memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
+
+	if (hfunc)
+		*hfunc = ETH_RSS_HASH_TOP;
+
+	return 0;
+}
+
+static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
+		       const u8 *hkey, const u8 hfunc)
+{
+	int rc = 0, i, j;
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u8 rsstable[RSS_INDIR_TABLE_LEN];
+
+	/* We do not allow change in unsupported parameters */
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+		return -EOPNOTSUPP;
+
+	if (indir) {
+		struct be_rx_obj *rxo;
+
+		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
+			j = indir[i];
+			rxo = &adapter->rx_obj[j];
+			rsstable[i] = rxo->rss_id;
+			adapter->rss_info.rss_queue[i] = j;
+		}
+	} else {
+		memcpy(rsstable, adapter->rss_info.rsstable,
+		       RSS_INDIR_TABLE_LEN);
+	}
+
+	if (!hkey)
+		hkey =  adapter->rss_info.rss_hkey;
+
+	rc = be_cmd_rss_config(adapter, rsstable,
+			       adapter->rss_info.rss_flags,
+			       RSS_INDIR_TABLE_LEN, hkey);
+	if (rc) {
+		adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
+		return -EIO;
+	}
+	memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
+	memcpy(adapter->rss_info.rsstable, rsstable,
+	       RSS_INDIR_TABLE_LEN);
+	return 0;
+}
+
+static int be_get_module_info(struct net_device *netdev,
+			      struct ethtool_modinfo *modinfo)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u8 page_data[PAGE_DATA_LEN];
+	int status;
+
+	if (!check_privilege(adapter, MAX_PRIVILEGES))
+		return -EOPNOTSUPP;
+
+	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+						   0, PAGE_DATA_LEN, page_data);
+	if (!status) {
+		if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
+			modinfo->type = ETH_MODULE_SFF_8079;
+			modinfo->eeprom_len = PAGE_DATA_LEN;
+		} else {
+			modinfo->type = ETH_MODULE_SFF_8472;
+			modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
+		}
+	}
+	return be_cmd_status(status);
+}
+
+static int be_get_module_eeprom(struct net_device *netdev,
+				struct ethtool_eeprom *eeprom, u8 *data)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+	u32 begin, end;
+
+	if (!check_privilege(adapter, MAX_PRIVILEGES))
+		return -EOPNOTSUPP;
+
+	begin = eeprom->offset;
+	end = eeprom->offset + eeprom->len;
+
+	if (begin < PAGE_DATA_LEN) {
+		status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
+							   min_t(u32, end, PAGE_DATA_LEN) - begin,
+							   data);
+		if (status)
+			goto err;
+
+		data += PAGE_DATA_LEN - begin;
+		begin = PAGE_DATA_LEN;
+	}
+
+	if (end > PAGE_DATA_LEN) {
+		status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
+							   begin - PAGE_DATA_LEN,
+							   end - begin, data);
+		if (status)
+			goto err;
+	}
+err:
+	return be_cmd_status(status);
+}
+
+static u32 be_get_priv_flags(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	return adapter->priv_flags;
+}
+
+static int be_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY);
+	bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY);
+
+	if (tpe_old != tpe_new) {
+		if (tpe_new) {
+			adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY;
+			dev_info(&adapter->pdev->dev,
+				 "HW error recovery is disabled\n");
+		} else {
+			adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY;
+			dev_info(&adapter->pdev->dev,
+				 "HW error recovery is enabled\n");
+		}
+	}
+
+	return 0;
+}
+
+const struct ethtool_ops be_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_USE_ADAPTIVE |
+				     ETHTOOL_COALESCE_USECS_LOW_HIGH,
+	.get_drvinfo = be_get_drvinfo,
+	.get_wol = be_get_wol,
+	.set_wol = be_set_wol,
+	.get_link = ethtool_op_get_link,
+	.get_eeprom_len = be_get_eeprom_len,
+	.get_eeprom = be_read_eeprom,
+	.get_coalesce = be_get_coalesce,
+	.set_coalesce = be_set_coalesce,
+	.get_ringparam = be_get_ringparam,
+	.get_pauseparam = be_get_pauseparam,
+	.set_pauseparam = be_set_pauseparam,
+	.set_priv_flags = be_set_priv_flags,
+	.get_priv_flags = be_get_priv_flags,
+	.get_strings = be_get_stat_strings,
+	.set_phys_id = be_set_phys_id,
+	.set_dump = be_set_dump,
+	.get_msglevel = be_get_msg_level,
+	.set_msglevel = be_set_msg_level,
+	.get_sset_count = be_get_sset_count,
+	.get_ethtool_stats = be_get_ethtool_stats,
+	.flash_device = be_do_flash,
+	.self_test = be_self_test,
+	.get_rxnfc = be_get_rxnfc,
+	.set_rxnfc = be_set_rxnfc,
+	.get_rxfh_indir_size = be_get_rxfh_indir_size,
+	.get_rxfh_key_size = be_get_rxfh_key_size,
+	.get_rxfh = be_get_rxfh,
+	.set_rxfh = be_set_rxfh,
+	.get_dump_flag = be_get_dump_flag,
+	.get_dump_data = be_get_dump_data,
+	.get_channels = be_get_channels,
+	.set_channels = be_set_channels,
+	.get_module_info = be_get_module_info,
+	.get_module_eeprom = be_get_module_eeprom,
+	.get_link_ksettings = be_get_link_ksettings,
+};
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
new file mode 100644
index 000000000..3476194f0
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -0,0 +1,371 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2005-2016 Broadcom.
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+/********* Mailbox door bell *************/
+/* Used for driver communication with the FW.
+ * The software must write this register twice to post any command. First,
+ * it writes the register with hi=1 and the upper bits of the physical address
+ * for the MAILBOX structure. Software must poll the ready bit until this
+ * is acknowledged. Then, sotware writes the register with hi=0 with the lower
+ * bits in the address. It must poll the ready bit until the command is
+ * complete. Upon completion, the MAILBOX will contain a valid completion
+ * queue entry.
+ */
+#define MPU_MAILBOX_DB_OFFSET	0x160
+#define MPU_MAILBOX_DB_RDY_MASK	0x1 	/* bit 0 */
+#define MPU_MAILBOX_DB_HI_MASK	0x2	/* bit 1 */
+
+#define MPU_EP_CONTROL 		0
+
+/********** MPU semphore: used for SH & BE  *************/
+#define SLIPORT_SOFTRESET_OFFSET		0x5c	/* CSR BAR offset */
+#define SLIPORT_SEMAPHORE_OFFSET_BEx		0xac  /* CSR BAR offset */
+#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94  /* PCI-CFG offset */
+#define POST_STAGE_MASK				0x0000FFFF
+#define POST_ERR_MASK				0x1
+#define POST_ERR_SHIFT				31
+#define POST_ERR_RECOVERY_CODE_MASK		0xFFF
+
+/* Soft Reset register masks */
+#define SLIPORT_SOFTRESET_SR_MASK		0x00000080	/* SR bit */
+
+/* MPU semphore POST stage values */
+#define POST_STAGE_AWAITING_HOST_RDY 	0x1 /* FW awaiting goahead from host */
+#define POST_STAGE_HOST_RDY 		0x2 /* Host has given go-ahed to FW */
+#define POST_STAGE_BE_RESET		0x3 /* Host wants to reset chip */
+#define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */
+#define POST_STAGE_RECOVERABLE_ERR	0xE000	/* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START       0x0D00
+#define POST_STAGE_ARMFW_UE            0xF000  /*FW has asserted an UE*/
+
+/* Lancer SLIPORT registers */
+#define SLIPORT_STATUS_OFFSET		0x404
+#define SLIPORT_CONTROL_OFFSET		0x408
+#define SLIPORT_ERROR1_OFFSET		0x40C
+#define SLIPORT_ERROR2_OFFSET		0x410
+#define PHYSDEV_CONTROL_OFFSET		0x414
+
+#define SLIPORT_STATUS_ERR_MASK		0x80000000
+#define SLIPORT_STATUS_DIP_MASK		0x02000000
+#define SLIPORT_STATUS_RN_MASK		0x01000000
+#define SLIPORT_STATUS_RDY_MASK		0x00800000
+#define SLI_PORT_CONTROL_IP_MASK	0x08000000
+#define PHYSDEV_CONTROL_FW_RESET_MASK	0x00000002
+#define PHYSDEV_CONTROL_DD_MASK		0x00000004
+#define PHYSDEV_CONTROL_INP_MASK	0x40000000
+
+#define SLIPORT_ERROR_NO_RESOURCE1	0x2
+#define SLIPORT_ERROR_NO_RESOURCE2	0x9
+
+#define SLIPORT_ERROR_FW_RESET1		0x2
+#define SLIPORT_ERROR_FW_RESET2		0x0
+
+/********* Memory BAR register ************/
+#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc
+/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
+ * Disable" may still globally block interrupts in addition to individual
+ * interrupt masks; a mechanism for the device driver to block all interrupts
+ * atomically without having to arbitrate for the PCI Interrupt Disable bit
+ * with the OS.
+ */
+#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK	BIT(29) /* bit 29 */
+
+/********* PCI Function Capability *********/
+#define BE_FUNCTION_CAPS_RSS			0x2
+#define BE_FUNCTION_CAPS_SUPER_NIC		0x40
+
+/********* Power management (WOL) **********/
+#define PCICFG_PM_CONTROL_OFFSET		0x44
+#define PCICFG_PM_CONTROL_MASK			0x108	/* bits 3 & 8 */
+
+/********* Online Control Registers *******/
+#define PCICFG_ONLINE0				0xB0
+#define PCICFG_ONLINE1				0xB4
+
+/********* UE Status and Mask Registers ***/
+#define PCICFG_UE_STATUS_LOW			0xA0
+#define PCICFG_UE_STATUS_HIGH			0xA4
+#define PCICFG_UE_STATUS_LOW_MASK		0xA8
+#define PCICFG_UE_STATUS_HI_MASK		0xAC
+
+/******** SLI_INTF ***********************/
+#define SLI_INTF_REG_OFFSET			0x58
+#define SLI_INTF_VALID_MASK			0xE0000000
+#define SLI_INTF_VALID				0xC0000000
+#define SLI_INTF_HINT2_MASK			0x1F000000
+#define SLI_INTF_HINT2_SHIFT			24
+#define SLI_INTF_HINT1_MASK			0x00FF0000
+#define SLI_INTF_HINT1_SHIFT			16
+#define SLI_INTF_FAMILY_MASK			0x00000F00
+#define SLI_INTF_FAMILY_SHIFT			8
+#define SLI_INTF_IF_TYPE_MASK			0x0000F000
+#define SLI_INTF_IF_TYPE_SHIFT			12
+#define SLI_INTF_REV_MASK			0x000000F0
+#define SLI_INTF_REV_SHIFT			4
+#define SLI_INTF_FT_MASK			0x00000001
+
+#define SLI_INTF_TYPE_2		2
+#define SLI_INTF_TYPE_3		3
+
+/********* ISR0 Register offset **********/
+#define CEV_ISR0_OFFSET 			0xC18
+#define CEV_ISR_SIZE				4
+
+/********* Event Q door bell *************/
+#define DB_EQ_OFFSET			DB_CQ_OFFSET
+#define DB_EQ_RING_ID_MASK		0x1FF	/* bits 0 - 8 */
+#define DB_EQ_RING_ID_EXT_MASK		0x3e00  /* bits 9-13 */
+#define DB_EQ_RING_ID_EXT_MASK_SHIFT	(2) /* qid bits 9-13 placing at 11-15 */
+
+/* Clear the interrupt for this eq */
+#define DB_EQ_CLR_SHIFT			(9)	/* bit 9 */
+/* Must be 1 */
+#define DB_EQ_EVNT_SHIFT		(10)	/* bit 10 */
+/* Number of event entries processed */
+#define DB_EQ_NUM_POPPED_SHIFT		(16)	/* bits 16 - 28 */
+/* Rearm bit */
+#define DB_EQ_REARM_SHIFT		(29)	/* bit 29 */
+/* Rearm to interrupt delay encoding */
+#define DB_EQ_R2I_DLY_SHIFT		(30)    /* bits 30 - 31 */
+
+/* Rearm to interrupt (R2I) delay multiplier encoding represents 3 different
+ * values configured in CEV_REARM2IRPT_DLY_MULT_CSR register. This value is
+ * programmed by host driver while ringing an EQ doorbell(EQ_DB) if a delay
+ * between rearming the EQ and next interrupt on this EQ is desired.
+ */
+#define	R2I_DLY_ENC_0			0	/* No delay */
+#define	R2I_DLY_ENC_1			1	/* maps to 160us EQ delay */
+#define	R2I_DLY_ENC_2			2	/* maps to 96us EQ delay */
+#define	R2I_DLY_ENC_3			3	/* maps to 48us EQ delay */
+
+/********* Compl Q door bell *************/
+#define DB_CQ_OFFSET 			0x120
+#define DB_CQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
+#define DB_CQ_RING_ID_EXT_MASK		0x7C00	/* bits 10-14 */
+#define DB_CQ_RING_ID_EXT_MASK_SHIFT	(1)	/* qid bits 10-14
+						 placing at 11-15 */
+
+/* Number of event entries processed */
+#define DB_CQ_NUM_POPPED_SHIFT		(16) 	/* bits 16 - 28 */
+/* Rearm bit */
+#define DB_CQ_REARM_SHIFT		(29) 	/* bit 29 */
+
+/********** TX ULP door bell *************/
+#define DB_TXULP1_OFFSET		0x60
+#define DB_TXULP_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
+/* Number of tx entries posted */
+#define DB_TXULP_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
+#define DB_TXULP_NUM_POSTED_MASK	0x3FFF	/* bits 16 - 29 */
+
+/********** RQ(erx) door bell ************/
+#define DB_RQ_OFFSET 			0x100
+#define DB_RQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
+/* Number of rx frags posted */
+#define DB_RQ_NUM_POSTED_SHIFT		(24)	/* bits 24 - 31 */
+
+/********** MCC door bell ************/
+#define DB_MCCQ_OFFSET 			0x140
+#define DB_MCCQ_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
+/* Number of entries posted */
+#define DB_MCCQ_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
+
+/********** SRIOV VF PCICFG OFFSET ********/
+#define SRIOV_VF_PCICFG_OFFSET		(4096)
+
+/********** FAT TABLE  ********/
+#define RETRIEVE_FAT	0
+#define QUERY_FAT	1
+
+/************* Rx Packet Type Encoding **************/
+#define BE_UNICAST_PACKET		0
+#define BE_MULTICAST_PACKET		1
+#define BE_BROADCAST_PACKET		2
+#define BE_RSVD_PACKET			3
+
+/*
+ * BE descriptors: host memory data structures whose formats
+ * are hardwired in BE silicon.
+ */
+/* Event Queue Descriptor */
+#define EQ_ENTRY_VALID_MASK 		0x1	/* bit 0 */
+#define EQ_ENTRY_RES_ID_MASK 		0xFFFF	/* bits 16 - 31 */
+#define EQ_ENTRY_RES_ID_SHIFT 		16
+
+struct be_eq_entry {
+	u32 evt;
+};
+
+/* TX Queue Descriptor */
+#define ETH_WRB_FRAG_LEN_MASK		0xFFFF
+struct be_eth_wrb {
+	__le32 frag_pa_hi;		/* dword 0 */
+	__le32 frag_pa_lo;		/* dword 1 */
+	u32 rsvd0;			/* dword 2 */
+	__le32 frag_len;		/* dword 3: bits 0 - 15 */
+} __packed;
+
+/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
+ * actual structure is defined as a byte : used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_hdr_wrb {
+	u8 rsvd0[32];		/* dword 0 */
+	u8 rsvd1[32];		/* dword 1 */
+	u8 complete;		/* dword 2 */
+	u8 event;
+	u8 crc;
+	u8 forward;
+	u8 lso6;
+	u8 mgmt;
+	u8 ipcs;
+	u8 udpcs;
+	u8 tcpcs;
+	u8 lso;
+	u8 vlan;
+	u8 gso[2];
+	u8 num_wrb[5];
+	u8 lso_mss[14];
+	u8 len[16];		/* dword 3 */
+	u8 vlan_tag[16];
+} __packed;
+
+#define TX_HDR_WRB_COMPL		1		/* word 2 */
+#define TX_HDR_WRB_EVT			BIT(1)		/* word 2 */
+#define TX_HDR_WRB_NUM_SHIFT		13		/* word 2: bits 13:17 */
+#define TX_HDR_WRB_NUM_MASK		0x1F		/* word 2: bits 13:17 */
+
+struct be_eth_hdr_wrb {
+	__le32 dw[4];
+};
+
+/********* Tx Compl Status Encoding *********/
+#define BE_TX_COMP_HDR_PARSE_ERR	0x2
+#define BE_TX_COMP_NDMA_ERR		0x3
+#define BE_TX_COMP_ACL_ERR		0x5
+
+#define LANCER_TX_COMP_LSO_ERR			0x1
+#define LANCER_TX_COMP_HSW_DROP_MAC_ERR		0x3
+#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR	0x5
+#define LANCER_TX_COMP_QINQ_ERR			0x7
+#define LANCER_TX_COMP_SGE_ERR			0x9
+#define LANCER_TX_COMP_PARITY_ERR		0xb
+#define LANCER_TX_COMP_DMA_ERR			0xd
+
+/* TX Compl Queue Descriptor */
+
+/* Pseudo amap definition for eth_tx_compl in which each bit of the
+ * actual structure is defined as a byte: used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_tx_compl {
+	u8 wrb_index[16];	/* dword 0 */
+	u8 ct[2]; 		/* dword 0 */
+	u8 port[2];		/* dword 0 */
+	u8 rsvd0[8];		/* dword 0 */
+	u8 status[4];		/* dword 0 */
+	u8 user_bytes[16];	/* dword 1 */
+	u8 nwh_bytes[8];	/* dword 1 */
+	u8 lso;			/* dword 1 */
+	u8 cast_enc[2];		/* dword 1 */
+	u8 rsvd1[5];		/* dword 1 */
+	u8 rsvd2[32];		/* dword 2 */
+	u8 pkts[16];		/* dword 3 */
+	u8 ringid[11];		/* dword 3 */
+	u8 hash_val[4];		/* dword 3 */
+	u8 valid;		/* dword 3 */
+} __packed;
+
+struct be_eth_tx_compl {
+	u32 dw[4];
+};
+
+/* RX Queue Descriptor */
+struct be_eth_rx_d {
+	u32 fragpa_hi;
+	u32 fragpa_lo;
+};
+
+/* RX Compl Queue Descriptor */
+
+/* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which
+ * each bit of the actual structure is defined as a byte: used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_rx_compl_v0 {
+	u8 vlan_tag[16];	/* dword 0 */
+	u8 pktsize[14];		/* dword 0 */
+	u8 port;		/* dword 0 */
+	u8 ip_opt;		/* dword 0 */
+	u8 err;			/* dword 1 */
+	u8 rsshp;		/* dword 1 */
+	u8 ipf;			/* dword 1 */
+	u8 tcpf;		/* dword 1 */
+	u8 udpf;		/* dword 1 */
+	u8 ipcksm;		/* dword 1 */
+	u8 l4_cksm;		/* dword 1 */
+	u8 ip_version;		/* dword 1 */
+	u8 macdst[6];		/* dword 1 */
+	u8 vtp;			/* dword 1 */
+	u8 ip_frag;		/* dword 1 */
+	u8 fragndx[10];		/* dword 1 */
+	u8 ct[2];		/* dword 1 */
+	u8 sw;			/* dword 1 */
+	u8 numfrags[3];		/* dword 1 */
+	u8 rss_flush;		/* dword 2 */
+	u8 cast_enc[2];		/* dword 2 */
+	u8 qnq;			/* dword 2 */
+	u8 rss_bank;		/* dword 2 */
+	u8 rsvd1[23];		/* dword 2 */
+	u8 lro_pkt;		/* dword 2 */
+	u8 rsvd2[2];		/* dword 2 */
+	u8 valid;		/* dword 2 */
+	u8 rsshash[32];		/* dword 3 */
+} __packed;
+
+/* Pseudo amap definition for BE3 native mode eth_rx_compl in which
+ * each bit of the actual structure is defined as a byte: used to calculate
+ * offset/shift/mask of each field */
+struct amap_eth_rx_compl_v1 {
+	u8 vlan_tag[16];	/* dword 0 */
+	u8 pktsize[14];		/* dword 0 */
+	u8 vtp;			/* dword 0 */
+	u8 ip_opt;		/* dword 0 */
+	u8 err;			/* dword 1 */
+	u8 rsshp;		/* dword 1 */
+	u8 ipf;			/* dword 1 */
+	u8 tcpf;		/* dword 1 */
+	u8 udpf;		/* dword 1 */
+	u8 ipcksm;		/* dword 1 */
+	u8 l4_cksm;		/* dword 1 */
+	u8 ip_version;		/* dword 1 */
+	u8 macdst[7];		/* dword 1 */
+	u8 rsvd0;		/* dword 1 */
+	u8 fragndx[10];		/* dword 1 */
+	u8 ct[2];		/* dword 1 */
+	u8 sw;			/* dword 1 */
+	u8 numfrags[3];		/* dword 1 */
+	u8 rss_flush;		/* dword 2 */
+	u8 cast_enc[2];		/* dword 2 */
+	u8 qnq;			/* dword 2 */
+	u8 rss_bank;		/* dword 2 */
+	u8 port[2];		/* dword 2 */
+	u8 vntagp;		/* dword 2 */
+	u8 header_len[8];	/* dword 2 */
+	u8 header_split[2];	/* dword 2 */
+	u8 rsvd1[12];		/* dword 2 */
+	u8 tunneled;
+	u8 valid;		/* dword 2 */
+	u8 rsshash[32];		/* dword 3 */
+} __packed;
+
+struct be_eth_rx_compl {
+	u32 dw[4];
+};
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
new file mode 100644
index 000000000..edd4dd73b
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -0,0 +1,6169 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#include <linux/prefetch.h>
+#include <linux/module.h>
+#include "be.h"
+#include "be_cmds.h"
+#include <asm/div64.h>
+#include <linux/aer.h>
+#include <linux/if_bridge.h>
+#include <net/busy_poll.h>
+#include <net/vxlan.h>
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_AUTHOR("Emulex Corporation");
+MODULE_LICENSE("GPL");
+
+/* num_vfs module param is obsolete.
+ * Use sysfs method to enable/disable VFs.
+ */
+static unsigned int num_vfs;
+module_param(num_vfs, uint, 0444);
+MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
+
+static ushort rx_frag_size = 2048;
+module_param(rx_frag_size, ushort, 0444);
+MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
+
+/* Per-module error detection/recovery workq shared across all functions.
+ * Each function schedules its own work request on this shared workq.
+ */
+static struct workqueue_struct *be_err_recovery_workq;
+
+static const struct pci_device_id be_dev_ids[] = {
+#ifdef CONFIG_BE2NET_BE2
+	{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
+	{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
+#endif /* CONFIG_BE2NET_BE2 */
+#ifdef CONFIG_BE2NET_BE3
+	{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
+	{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+#endif /* CONFIG_BE2NET_BE3 */
+#ifdef CONFIG_BE2NET_LANCER
+	{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
+	{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)},
+#endif /* CONFIG_BE2NET_LANCER */
+#ifdef CONFIG_BE2NET_SKYHAWK
+	{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID5)},
+	{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID6)},
+#endif /* CONFIG_BE2NET_SKYHAWK */
+	{ 0 }
+};
+MODULE_DEVICE_TABLE(pci, be_dev_ids);
+
+/* Workqueue used by all functions for defering cmd calls to the adapter */
+static struct workqueue_struct *be_wq;
+
+/* UE Status Low CSR */
+static const char * const ue_status_low_desc[] = {
+	"CEV",
+	"CTX",
+	"DBUF",
+	"ERX",
+	"Host",
+	"MPU",
+	"NDMA",
+	"PTC ",
+	"RDMA ",
+	"RXF ",
+	"RXIPS ",
+	"RXULP0 ",
+	"RXULP1 ",
+	"RXULP2 ",
+	"TIM ",
+	"TPOST ",
+	"TPRE ",
+	"TXIPS ",
+	"TXULP0 ",
+	"TXULP1 ",
+	"UC ",
+	"WDMA ",
+	"TXULP2 ",
+	"HOST1 ",
+	"P0_OB_LINK ",
+	"P1_OB_LINK ",
+	"HOST_GPIO ",
+	"MBOX ",
+	"ERX2 ",
+	"SPARE ",
+	"JTAG ",
+	"MPU_INTPEND "
+};
+
+/* UE Status High CSR */
+static const char * const ue_status_hi_desc[] = {
+	"LPCMEMHOST",
+	"MGMT_MAC",
+	"PCS0ONLINE",
+	"MPU_IRAM",
+	"PCS1ONLINE",
+	"PCTL0",
+	"PCTL1",
+	"PMEM",
+	"RR",
+	"TXPB",
+	"RXPP",
+	"XAUI",
+	"TXP",
+	"ARM",
+	"IPC",
+	"HOST2",
+	"HOST3",
+	"HOST4",
+	"HOST5",
+	"HOST6",
+	"HOST7",
+	"ECRC",
+	"Poison TLP",
+	"NETC",
+	"PERIPH",
+	"LLTXULP",
+	"D2P",
+	"RCON",
+	"LDMA",
+	"LLTXP",
+	"LLTXPB",
+	"Unknown"
+};
+
+#define BE_VF_IF_EN_FLAGS	(BE_IF_FLAGS_UNTAGGED | \
+				 BE_IF_FLAGS_BROADCAST | \
+				 BE_IF_FLAGS_MULTICAST | \
+				 BE_IF_FLAGS_PASS_L3L4_ERRORS)
+
+static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
+{
+	struct be_dma_mem *mem = &q->dma_mem;
+
+	if (mem->va) {
+		dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
+				  mem->dma);
+		mem->va = NULL;
+	}
+}
+
+static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
+			  u16 len, u16 entry_size)
+{
+	struct be_dma_mem *mem = &q->dma_mem;
+
+	memset(q, 0, sizeof(*q));
+	q->len = len;
+	q->entry_size = entry_size;
+	mem->size = len * entry_size;
+	mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size,
+				     &mem->dma, GFP_KERNEL);
+	if (!mem->va)
+		return -ENOMEM;
+	return 0;
+}
+
+static void be_reg_intr_set(struct be_adapter *adapter, bool enable)
+{
+	u32 reg, enabled;
+
+	pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
+			      &reg);
+	enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+
+	if (!enabled && enable)
+		reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+	else if (enabled && !enable)
+		reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+	else
+		return;
+
+	pci_write_config_dword(adapter->pdev,
+			       PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
+}
+
+static void be_intr_set(struct be_adapter *adapter, bool enable)
+{
+	int status = 0;
+
+	/* On lancer interrupts can't be controlled via this register */
+	if (lancer_chip(adapter))
+		return;
+
+	if (be_check_error(adapter, BE_ERROR_EEH))
+		return;
+
+	status = be_cmd_intr_set(adapter, enable);
+	if (status)
+		be_reg_intr_set(adapter, enable);
+}
+
+static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
+{
+	u32 val = 0;
+
+	if (be_check_error(adapter, BE_ERROR_HW))
+		return;
+
+	val |= qid & DB_RQ_RING_ID_MASK;
+	val |= posted << DB_RQ_NUM_POSTED_SHIFT;
+
+	wmb();
+	iowrite32(val, adapter->db + DB_RQ_OFFSET);
+}
+
+static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
+			  u16 posted)
+{
+	u32 val = 0;
+
+	if (be_check_error(adapter, BE_ERROR_HW))
+		return;
+
+	val |= txo->q.id & DB_TXULP_RING_ID_MASK;
+	val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
+
+	wmb();
+	iowrite32(val, adapter->db + txo->db_offset);
+}
+
+static void be_eq_notify(struct be_adapter *adapter, u16 qid,
+			 bool arm, bool clear_int, u16 num_popped,
+			 u32 eq_delay_mult_enc)
+{
+	u32 val = 0;
+
+	val |= qid & DB_EQ_RING_ID_MASK;
+	val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT);
+
+	if (be_check_error(adapter, BE_ERROR_HW))
+		return;
+
+	if (arm)
+		val |= 1 << DB_EQ_REARM_SHIFT;
+	if (clear_int)
+		val |= 1 << DB_EQ_CLR_SHIFT;
+	val |= 1 << DB_EQ_EVNT_SHIFT;
+	val |= num_popped << DB_EQ_NUM_POPPED_SHIFT;
+	val |= eq_delay_mult_enc << DB_EQ_R2I_DLY_SHIFT;
+	iowrite32(val, adapter->db + DB_EQ_OFFSET);
+}
+
+void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
+{
+	u32 val = 0;
+
+	val |= qid & DB_CQ_RING_ID_MASK;
+	val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
+			DB_CQ_RING_ID_EXT_MASK_SHIFT);
+
+	if (be_check_error(adapter, BE_ERROR_HW))
+		return;
+
+	if (arm)
+		val |= 1 << DB_CQ_REARM_SHIFT;
+	val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
+	iowrite32(val, adapter->db + DB_CQ_OFFSET);
+}
+
+static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac)
+{
+	int i;
+
+	/* Check if mac has already been added as part of uc-list */
+	for (i = 0; i < adapter->uc_macs; i++) {
+		if (ether_addr_equal(adapter->uc_list[i].mac, mac)) {
+			/* mac already added, skip addition */
+			adapter->pmac_id[0] = adapter->pmac_id[i + 1];
+			return 0;
+		}
+	}
+
+	return be_cmd_pmac_add(adapter, mac, adapter->if_handle,
+			       &adapter->pmac_id[0], 0);
+}
+
+static void be_dev_mac_del(struct be_adapter *adapter, int pmac_id)
+{
+	int i;
+
+	/* Skip deletion if the programmed mac is
+	 * being used in uc-list
+	 */
+	for (i = 0; i < adapter->uc_macs; i++) {
+		if (adapter->pmac_id[i + 1] == pmac_id)
+			return;
+	}
+	be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0);
+}
+
+static int be_mac_addr_set(struct net_device *netdev, void *p)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	struct sockaddr *addr = p;
+	int status;
+	u8 mac[ETH_ALEN];
+	u32 old_pmac_id = adapter->pmac_id[0];
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	/* Proceed further only if, User provided MAC is different
+	 * from active MAC
+	 */
+	if (ether_addr_equal(addr->sa_data, adapter->dev_mac))
+		return 0;
+
+	/* BE3 VFs without FILTMGMT privilege are not allowed to set its MAC
+	 * address
+	 */
+	if (BEx_chip(adapter) && be_virtfn(adapter) &&
+	    !check_privilege(adapter, BE_PRIV_FILTMGMT))
+		return -EPERM;
+
+	/* if device is not running, copy MAC to netdev->dev_addr */
+	if (!netif_running(netdev))
+		goto done;
+
+	/* The PMAC_ADD cmd may fail if the VF doesn't have FILTMGMT
+	 * privilege or if PF did not provision the new MAC address.
+	 * On BE3, this cmd will always fail if the VF doesn't have the
+	 * FILTMGMT privilege. This failure is OK, only if the PF programmed
+	 * the MAC for the VF.
+	 */
+	mutex_lock(&adapter->rx_filter_lock);
+	status = be_dev_mac_add(adapter, (u8 *)addr->sa_data);
+	if (!status) {
+
+		/* Delete the old programmed MAC. This call may fail if the
+		 * old MAC was already deleted by the PF driver.
+		 */
+		if (adapter->pmac_id[0] != old_pmac_id)
+			be_dev_mac_del(adapter, old_pmac_id);
+	}
+
+	mutex_unlock(&adapter->rx_filter_lock);
+	/* Decide if the new MAC is successfully activated only after
+	 * querying the FW
+	 */
+	status = be_cmd_get_active_mac(adapter, adapter->pmac_id[0], mac,
+				       adapter->if_handle, true, 0);
+	if (status)
+		goto err;
+
+	/* The MAC change did not happen, either due to lack of privilege
+	 * or PF didn't pre-provision.
+	 */
+	if (!ether_addr_equal(addr->sa_data, mac)) {
+		status = -EPERM;
+		goto err;
+	}
+
+	/* Remember currently programmed MAC */
+	ether_addr_copy(adapter->dev_mac, addr->sa_data);
+done:
+	ether_addr_copy(netdev->dev_addr, addr->sa_data);
+	dev_info(dev, "MAC address changed to %pM\n", addr->sa_data);
+	return 0;
+err:
+	dev_warn(dev, "MAC address change to %pM failed\n", addr->sa_data);
+	return status;
+}
+
+/* BE2 supports only v0 cmd */
+static void *hw_stats_from_cmd(struct be_adapter *adapter)
+{
+	if (BE2_chip(adapter)) {
+		struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
+
+		return &cmd->hw_stats;
+	} else if (BE3_chip(adapter)) {
+		struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
+
+		return &cmd->hw_stats;
+	} else {
+		struct be_cmd_resp_get_stats_v2 *cmd = adapter->stats_cmd.va;
+
+		return &cmd->hw_stats;
+	}
+}
+
+/* BE2 supports only v0 cmd */
+static void *be_erx_stats_from_cmd(struct be_adapter *adapter)
+{
+	if (BE2_chip(adapter)) {
+		struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+
+		return &hw_stats->erx;
+	} else if (BE3_chip(adapter)) {
+		struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+
+		return &hw_stats->erx;
+	} else {
+		struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter);
+
+		return &hw_stats->erx;
+	}
+}
+
+static void populate_be_v0_stats(struct be_adapter *adapter)
+{
+	struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+	struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
+	struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf;
+	struct be_port_rxf_stats_v0 *port_stats =
+					&rxf_stats->port[adapter->port_num];
+	struct be_drv_stats *drvs = &adapter->drv_stats;
+
+	be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats));
+	drvs->rx_pause_frames = port_stats->rx_pause_frames;
+	drvs->rx_crc_errors = port_stats->rx_crc_errors;
+	drvs->rx_control_frames = port_stats->rx_control_frames;
+	drvs->rx_in_range_errors = port_stats->rx_in_range_errors;
+	drvs->rx_frame_too_long = port_stats->rx_frame_too_long;
+	drvs->rx_dropped_runt = port_stats->rx_dropped_runt;
+	drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs;
+	drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs;
+	drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs;
+	drvs->rxpp_fifo_overflow_drop = port_stats->rx_fifo_overflow;
+	drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length;
+	drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
+	drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
+	drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
+	drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow;
+	drvs->rx_dropped_header_too_small =
+		port_stats->rx_dropped_header_too_small;
+	drvs->rx_address_filtered =
+					port_stats->rx_address_filtered +
+					port_stats->rx_vlan_filtered;
+	drvs->rx_alignment_symbol_errors =
+		port_stats->rx_alignment_symbol_errors;
+
+	drvs->tx_pauseframes = port_stats->tx_pauseframes;
+	drvs->tx_controlframes = port_stats->tx_controlframes;
+
+	if (adapter->port_num)
+		drvs->jabber_events = rxf_stats->port1_jabber_events;
+	else
+		drvs->jabber_events = rxf_stats->port0_jabber_events;
+	drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
+	drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
+	drvs->forwarded_packets = rxf_stats->forwarded_packets;
+	drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
+	drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
+	drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
+	adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+}
+
+static void populate_be_v1_stats(struct be_adapter *adapter)
+{
+	struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+	struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
+	struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf;
+	struct be_port_rxf_stats_v1 *port_stats =
+					&rxf_stats->port[adapter->port_num];
+	struct be_drv_stats *drvs = &adapter->drv_stats;
+
+	be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats));
+	drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop;
+	drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames;
+	drvs->rx_pause_frames = port_stats->rx_pause_frames;
+	drvs->rx_crc_errors = port_stats->rx_crc_errors;
+	drvs->rx_control_frames = port_stats->rx_control_frames;
+	drvs->rx_in_range_errors = port_stats->rx_in_range_errors;
+	drvs->rx_frame_too_long = port_stats->rx_frame_too_long;
+	drvs->rx_dropped_runt = port_stats->rx_dropped_runt;
+	drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs;
+	drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs;
+	drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs;
+	drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length;
+	drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
+	drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
+	drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
+	drvs->rx_dropped_header_too_small =
+		port_stats->rx_dropped_header_too_small;
+	drvs->rx_input_fifo_overflow_drop =
+		port_stats->rx_input_fifo_overflow_drop;
+	drvs->rx_address_filtered = port_stats->rx_address_filtered;
+	drvs->rx_alignment_symbol_errors =
+		port_stats->rx_alignment_symbol_errors;
+	drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop;
+	drvs->tx_pauseframes = port_stats->tx_pauseframes;
+	drvs->tx_controlframes = port_stats->tx_controlframes;
+	drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes;
+	drvs->jabber_events = port_stats->jabber_events;
+	drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
+	drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
+	drvs->forwarded_packets = rxf_stats->forwarded_packets;
+	drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
+	drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
+	drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
+	adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+}
+
+static void populate_be_v2_stats(struct be_adapter *adapter)
+{
+	struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter);
+	struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
+	struct be_rxf_stats_v2 *rxf_stats = &hw_stats->rxf;
+	struct be_port_rxf_stats_v2 *port_stats =
+					&rxf_stats->port[adapter->port_num];
+	struct be_drv_stats *drvs = &adapter->drv_stats;
+
+	be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats));
+	drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop;
+	drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames;
+	drvs->rx_pause_frames = port_stats->rx_pause_frames;
+	drvs->rx_crc_errors = port_stats->rx_crc_errors;
+	drvs->rx_control_frames = port_stats->rx_control_frames;
+	drvs->rx_in_range_errors = port_stats->rx_in_range_errors;
+	drvs->rx_frame_too_long = port_stats->rx_frame_too_long;
+	drvs->rx_dropped_runt = port_stats->rx_dropped_runt;
+	drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs;
+	drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs;
+	drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs;
+	drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length;
+	drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
+	drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
+	drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
+	drvs->rx_dropped_header_too_small =
+		port_stats->rx_dropped_header_too_small;
+	drvs->rx_input_fifo_overflow_drop =
+		port_stats->rx_input_fifo_overflow_drop;
+	drvs->rx_address_filtered = port_stats->rx_address_filtered;
+	drvs->rx_alignment_symbol_errors =
+		port_stats->rx_alignment_symbol_errors;
+	drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop;
+	drvs->tx_pauseframes = port_stats->tx_pauseframes;
+	drvs->tx_controlframes = port_stats->tx_controlframes;
+	drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes;
+	drvs->jabber_events = port_stats->jabber_events;
+	drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
+	drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
+	drvs->forwarded_packets = rxf_stats->forwarded_packets;
+	drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
+	drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
+	drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
+	adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+	if (be_roce_supported(adapter)) {
+		drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd;
+		drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd;
+		drvs->rx_roce_frames = port_stats->roce_frames_received;
+		drvs->roce_drops_crc = port_stats->roce_drops_crc;
+		drvs->roce_drops_payload_len =
+			port_stats->roce_drops_payload_len;
+	}
+}
+
+static void populate_lancer_stats(struct be_adapter *adapter)
+{
+	struct be_drv_stats *drvs = &adapter->drv_stats;
+	struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter);
+
+	be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats));
+	drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo;
+	drvs->rx_crc_errors = pport_stats->rx_crc_errors_lo;
+	drvs->rx_control_frames = pport_stats->rx_control_frames_lo;
+	drvs->rx_in_range_errors = pport_stats->rx_in_range_errors;
+	drvs->rx_frame_too_long = pport_stats->rx_frames_too_long_lo;
+	drvs->rx_dropped_runt = pport_stats->rx_dropped_runt;
+	drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors;
+	drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors;
+	drvs->rx_udp_checksum_errs = pport_stats->rx_udp_checksum_errors;
+	drvs->rx_dropped_tcp_length =
+				pport_stats->rx_dropped_invalid_tcp_length;
+	drvs->rx_dropped_too_small = pport_stats->rx_dropped_too_small;
+	drvs->rx_dropped_too_short = pport_stats->rx_dropped_too_short;
+	drvs->rx_out_range_errors = pport_stats->rx_out_of_range_errors;
+	drvs->rx_dropped_header_too_small =
+				pport_stats->rx_dropped_header_too_small;
+	drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
+	drvs->rx_address_filtered =
+					pport_stats->rx_address_filtered +
+					pport_stats->rx_vlan_filtered;
+	drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo;
+	drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
+	drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo;
+	drvs->tx_controlframes = pport_stats->tx_control_frames_lo;
+	drvs->jabber_events = pport_stats->rx_jabbers;
+	drvs->forwarded_packets = pport_stats->num_forwards_lo;
+	drvs->rx_drops_mtu = pport_stats->rx_drops_mtu_lo;
+	drvs->rx_drops_too_many_frags =
+				pport_stats->rx_drops_too_many_frags_lo;
+}
+
+static void accumulate_16bit_val(u32 *acc, u16 val)
+{
+#define lo(x)			(x & 0xFFFF)
+#define hi(x)			(x & 0xFFFF0000)
+	bool wrapped = val < lo(*acc);
+	u32 newacc = hi(*acc) + val;
+
+	if (wrapped)
+		newacc += 65536;
+	WRITE_ONCE(*acc, newacc);
+}
+
+static void populate_erx_stats(struct be_adapter *adapter,
+			       struct be_rx_obj *rxo, u32 erx_stat)
+{
+	if (!BEx_chip(adapter))
+		rx_stats(rxo)->rx_drops_no_frags = erx_stat;
+	else
+		/* below erx HW counter can actually wrap around after
+		 * 65535. Driver accumulates a 32-bit value
+		 */
+		accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
+				     (u16)erx_stat);
+}
+
+void be_parse_stats(struct be_adapter *adapter)
+{
+	struct be_erx_stats_v2 *erx = be_erx_stats_from_cmd(adapter);
+	struct be_rx_obj *rxo;
+	int i;
+	u32 erx_stat;
+
+	if (lancer_chip(adapter)) {
+		populate_lancer_stats(adapter);
+	} else {
+		if (BE2_chip(adapter))
+			populate_be_v0_stats(adapter);
+		else if (BE3_chip(adapter))
+			/* for BE3 */
+			populate_be_v1_stats(adapter);
+		else
+			populate_be_v2_stats(adapter);
+
+		/* erx_v2 is longer than v0, v1. use v2 for v0, v1 access */
+		for_all_rx_queues(adapter, rxo, i) {
+			erx_stat = erx->rx_drops_no_fragments[rxo->q.id];
+			populate_erx_stats(adapter, rxo, erx_stat);
+		}
+	}
+}
+
+static void be_get_stats64(struct net_device *netdev,
+			   struct rtnl_link_stats64 *stats)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_drv_stats *drvs = &adapter->drv_stats;
+	struct be_rx_obj *rxo;
+	struct be_tx_obj *txo;
+	u64 pkts, bytes;
+	unsigned int start;
+	int i;
+
+	for_all_rx_queues(adapter, rxo, i) {
+		const struct be_rx_stats *rx_stats = rx_stats(rxo);
+
+		do {
+			start = u64_stats_fetch_begin_irq(&rx_stats->sync);
+			pkts = rx_stats(rxo)->rx_pkts;
+			bytes = rx_stats(rxo)->rx_bytes;
+		} while (u64_stats_fetch_retry_irq(&rx_stats->sync, start));
+		stats->rx_packets += pkts;
+		stats->rx_bytes += bytes;
+		stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
+		stats->rx_dropped += rx_stats(rxo)->rx_drops_no_skbs +
+					rx_stats(rxo)->rx_drops_no_frags;
+	}
+
+	for_all_tx_queues(adapter, txo, i) {
+		const struct be_tx_stats *tx_stats = tx_stats(txo);
+
+		do {
+			start = u64_stats_fetch_begin_irq(&tx_stats->sync);
+			pkts = tx_stats(txo)->tx_pkts;
+			bytes = tx_stats(txo)->tx_bytes;
+		} while (u64_stats_fetch_retry_irq(&tx_stats->sync, start));
+		stats->tx_packets += pkts;
+		stats->tx_bytes += bytes;
+	}
+
+	/* bad pkts received */
+	stats->rx_errors = drvs->rx_crc_errors +
+		drvs->rx_alignment_symbol_errors +
+		drvs->rx_in_range_errors +
+		drvs->rx_out_range_errors +
+		drvs->rx_frame_too_long +
+		drvs->rx_dropped_too_small +
+		drvs->rx_dropped_too_short +
+		drvs->rx_dropped_header_too_small +
+		drvs->rx_dropped_tcp_length +
+		drvs->rx_dropped_runt;
+
+	/* detailed rx errors */
+	stats->rx_length_errors = drvs->rx_in_range_errors +
+		drvs->rx_out_range_errors +
+		drvs->rx_frame_too_long;
+
+	stats->rx_crc_errors = drvs->rx_crc_errors;
+
+	/* frame alignment errors */
+	stats->rx_frame_errors = drvs->rx_alignment_symbol_errors;
+
+	/* receiver fifo overrun */
+	/* drops_no_pbuf is no per i/f, it's per BE card */
+	stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop +
+				drvs->rx_input_fifo_overflow_drop +
+				drvs->rx_drops_no_pbuf;
+}
+
+void be_link_status_update(struct be_adapter *adapter, u8 link_status)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	if (!(adapter->flags & BE_FLAGS_LINK_STATUS_INIT)) {
+		netif_carrier_off(netdev);
+		adapter->flags |= BE_FLAGS_LINK_STATUS_INIT;
+	}
+
+	if (link_status)
+		netif_carrier_on(netdev);
+	else
+		netif_carrier_off(netdev);
+
+	netdev_info(netdev, "Link is %s\n", link_status ? "Up" : "Down");
+}
+
+static int be_gso_hdr_len(struct sk_buff *skb)
+{
+	if (skb->encapsulation)
+		return skb_inner_transport_offset(skb) +
+		       inner_tcp_hdrlen(skb);
+	return skb_transport_offset(skb) + tcp_hdrlen(skb);
+}
+
+static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)
+{
+	struct be_tx_stats *stats = tx_stats(txo);
+	u32 tx_pkts = skb_shinfo(skb)->gso_segs ? : 1;
+	/* Account for headers which get duplicated in TSO pkt */
+	u32 dup_hdr_len = tx_pkts > 1 ? be_gso_hdr_len(skb) * (tx_pkts - 1) : 0;
+
+	u64_stats_update_begin(&stats->sync);
+	stats->tx_reqs++;
+	stats->tx_bytes += skb->len + dup_hdr_len;
+	stats->tx_pkts += tx_pkts;
+	if (skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL)
+		stats->tx_vxlan_offload_pkts += tx_pkts;
+	u64_stats_update_end(&stats->sync);
+}
+
+/* Returns number of WRBs needed for the skb */
+static u32 skb_wrb_cnt(struct sk_buff *skb)
+{
+	/* +1 for the header wrb */
+	return 1 + (skb_headlen(skb) ? 1 : 0) + skb_shinfo(skb)->nr_frags;
+}
+
+static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len)
+{
+	wrb->frag_pa_hi = cpu_to_le32(upper_32_bits(addr));
+	wrb->frag_pa_lo = cpu_to_le32(lower_32_bits(addr));
+	wrb->frag_len = cpu_to_le32(len & ETH_WRB_FRAG_LEN_MASK);
+	wrb->rsvd0 = 0;
+}
+
+/* A dummy wrb is just all zeros. Using a separate routine for dummy-wrb
+ * to avoid the swap and shift/mask operations in wrb_fill().
+ */
+static inline void wrb_fill_dummy(struct be_eth_wrb *wrb)
+{
+	wrb->frag_pa_hi = 0;
+	wrb->frag_pa_lo = 0;
+	wrb->frag_len = 0;
+	wrb->rsvd0 = 0;
+}
+
+static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter,
+				     struct sk_buff *skb)
+{
+	u8 vlan_prio;
+	u16 vlan_tag;
+
+	vlan_tag = skb_vlan_tag_get(skb);
+	vlan_prio = skb_vlan_tag_get_prio(skb);
+	/* If vlan priority provided by OS is NOT in available bmap */
+	if (!(adapter->vlan_prio_bmap & (1 << vlan_prio)))
+		vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) |
+				adapter->recommended_prio_bits;
+
+	return vlan_tag;
+}
+
+/* Used only for IP tunnel packets */
+static u16 skb_inner_ip_proto(struct sk_buff *skb)
+{
+	return (inner_ip_hdr(skb)->version == 4) ?
+		inner_ip_hdr(skb)->protocol : inner_ipv6_hdr(skb)->nexthdr;
+}
+
+static u16 skb_ip_proto(struct sk_buff *skb)
+{
+	return (ip_hdr(skb)->version == 4) ?
+		ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr;
+}
+
+static inline bool be_is_txq_full(struct be_tx_obj *txo)
+{
+	return atomic_read(&txo->q.used) + BE_MAX_TX_FRAG_COUNT >= txo->q.len;
+}
+
+static inline bool be_can_txq_wake(struct be_tx_obj *txo)
+{
+	return atomic_read(&txo->q.used) < txo->q.len / 2;
+}
+
+static inline bool be_is_tx_compl_pending(struct be_tx_obj *txo)
+{
+	return atomic_read(&txo->q.used) > txo->pend_wrb_cnt;
+}
+
+static void be_get_wrb_params_from_skb(struct be_adapter *adapter,
+				       struct sk_buff *skb,
+				       struct be_wrb_params *wrb_params)
+{
+	u16 proto;
+
+	if (skb_is_gso(skb)) {
+		BE_WRB_F_SET(wrb_params->features, LSO, 1);
+		wrb_params->lso_mss = skb_shinfo(skb)->gso_size;
+		if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
+			BE_WRB_F_SET(wrb_params->features, LSO6, 1);
+	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		if (skb->encapsulation) {
+			BE_WRB_F_SET(wrb_params->features, IPCS, 1);
+			proto = skb_inner_ip_proto(skb);
+		} else {
+			proto = skb_ip_proto(skb);
+		}
+		if (proto == IPPROTO_TCP)
+			BE_WRB_F_SET(wrb_params->features, TCPCS, 1);
+		else if (proto == IPPROTO_UDP)
+			BE_WRB_F_SET(wrb_params->features, UDPCS, 1);
+	}
+
+	if (skb_vlan_tag_present(skb)) {
+		BE_WRB_F_SET(wrb_params->features, VLAN, 1);
+		wrb_params->vlan_tag = be_get_tx_vlan_tag(adapter, skb);
+	}
+
+	BE_WRB_F_SET(wrb_params->features, CRC, 1);
+}
+
+static void wrb_fill_hdr(struct be_adapter *adapter,
+			 struct be_eth_hdr_wrb *hdr,
+			 struct be_wrb_params *wrb_params,
+			 struct sk_buff *skb)
+{
+	memset(hdr, 0, sizeof(*hdr));
+
+	SET_TX_WRB_HDR_BITS(crc, hdr,
+			    BE_WRB_F_GET(wrb_params->features, CRC));
+	SET_TX_WRB_HDR_BITS(ipcs, hdr,
+			    BE_WRB_F_GET(wrb_params->features, IPCS));
+	SET_TX_WRB_HDR_BITS(tcpcs, hdr,
+			    BE_WRB_F_GET(wrb_params->features, TCPCS));
+	SET_TX_WRB_HDR_BITS(udpcs, hdr,
+			    BE_WRB_F_GET(wrb_params->features, UDPCS));
+
+	SET_TX_WRB_HDR_BITS(lso, hdr,
+			    BE_WRB_F_GET(wrb_params->features, LSO));
+	SET_TX_WRB_HDR_BITS(lso6, hdr,
+			    BE_WRB_F_GET(wrb_params->features, LSO6));
+	SET_TX_WRB_HDR_BITS(lso_mss, hdr, wrb_params->lso_mss);
+
+	/* Hack to skip HW VLAN tagging needs evt = 1, compl = 0. When this
+	 * hack is not needed, the evt bit is set while ringing DB.
+	 */
+	SET_TX_WRB_HDR_BITS(event, hdr,
+			    BE_WRB_F_GET(wrb_params->features, VLAN_SKIP_HW));
+	SET_TX_WRB_HDR_BITS(vlan, hdr,
+			    BE_WRB_F_GET(wrb_params->features, VLAN));
+	SET_TX_WRB_HDR_BITS(vlan_tag, hdr, wrb_params->vlan_tag);
+
+	SET_TX_WRB_HDR_BITS(num_wrb, hdr, skb_wrb_cnt(skb));
+	SET_TX_WRB_HDR_BITS(len, hdr, skb->len);
+	SET_TX_WRB_HDR_BITS(mgmt, hdr,
+			    BE_WRB_F_GET(wrb_params->features, OS2BMC));
+}
+
+static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
+			  bool unmap_single)
+{
+	dma_addr_t dma;
+	u32 frag_len = le32_to_cpu(wrb->frag_len);
+
+
+	dma = (u64)le32_to_cpu(wrb->frag_pa_hi) << 32 |
+		(u64)le32_to_cpu(wrb->frag_pa_lo);
+	if (frag_len) {
+		if (unmap_single)
+			dma_unmap_single(dev, dma, frag_len, DMA_TO_DEVICE);
+		else
+			dma_unmap_page(dev, dma, frag_len, DMA_TO_DEVICE);
+	}
+}
+
+/* Grab a WRB header for xmit */
+static u32 be_tx_get_wrb_hdr(struct be_tx_obj *txo)
+{
+	u32 head = txo->q.head;
+
+	queue_head_inc(&txo->q);
+	return head;
+}
+
+/* Set up the WRB header for xmit */
+static void be_tx_setup_wrb_hdr(struct be_adapter *adapter,
+				struct be_tx_obj *txo,
+				struct be_wrb_params *wrb_params,
+				struct sk_buff *skb, u16 head)
+{
+	u32 num_frags = skb_wrb_cnt(skb);
+	struct be_queue_info *txq = &txo->q;
+	struct be_eth_hdr_wrb *hdr = queue_index_node(txq, head);
+
+	wrb_fill_hdr(adapter, hdr, wrb_params, skb);
+	be_dws_cpu_to_le(hdr, sizeof(*hdr));
+
+	BUG_ON(txo->sent_skb_list[head]);
+	txo->sent_skb_list[head] = skb;
+	txo->last_req_hdr = head;
+	atomic_add(num_frags, &txq->used);
+	txo->last_req_wrb_cnt = num_frags;
+	txo->pend_wrb_cnt += num_frags;
+}
+
+/* Setup a WRB fragment (buffer descriptor) for xmit */
+static void be_tx_setup_wrb_frag(struct be_tx_obj *txo, dma_addr_t busaddr,
+				 int len)
+{
+	struct be_eth_wrb *wrb;
+	struct be_queue_info *txq = &txo->q;
+
+	wrb = queue_head_node(txq);
+	wrb_fill(wrb, busaddr, len);
+	queue_head_inc(txq);
+}
+
+/* Bring the queue back to the state it was in before be_xmit_enqueue() routine
+ * was invoked. The producer index is restored to the previous packet and the
+ * WRBs of the current packet are unmapped. Invoked to handle tx setup errors.
+ */
+static void be_xmit_restore(struct be_adapter *adapter,
+			    struct be_tx_obj *txo, u32 head, bool map_single,
+			    u32 copied)
+{
+	struct device *dev;
+	struct be_eth_wrb *wrb;
+	struct be_queue_info *txq = &txo->q;
+
+	dev = &adapter->pdev->dev;
+	txq->head = head;
+
+	/* skip the first wrb (hdr); it's not mapped */
+	queue_head_inc(txq);
+	while (copied) {
+		wrb = queue_head_node(txq);
+		unmap_tx_frag(dev, wrb, map_single);
+		map_single = false;
+		copied -= le32_to_cpu(wrb->frag_len);
+		queue_head_inc(txq);
+	}
+
+	txq->head = head;
+}
+
+/* Enqueue the given packet for transmit. This routine allocates WRBs for the
+ * packet, dma maps the packet buffers and sets up the WRBs. Returns the number
+ * of WRBs used up by the packet.
+ */
+static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
+			   struct sk_buff *skb,
+			   struct be_wrb_params *wrb_params)
+{
+	u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb);
+	struct device *dev = &adapter->pdev->dev;
+	bool map_single = false;
+	u32 head;
+	dma_addr_t busaddr;
+	int len;
+
+	head = be_tx_get_wrb_hdr(txo);
+
+	if (skb->len > skb->data_len) {
+		len = skb_headlen(skb);
+
+		busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
+		if (dma_mapping_error(dev, busaddr))
+			goto dma_err;
+		map_single = true;
+		be_tx_setup_wrb_frag(txo, busaddr, len);
+		copied += len;
+	}
+
+	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+		len = skb_frag_size(frag);
+
+		busaddr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
+		if (dma_mapping_error(dev, busaddr))
+			goto dma_err;
+		be_tx_setup_wrb_frag(txo, busaddr, len);
+		copied += len;
+	}
+
+	be_tx_setup_wrb_hdr(adapter, txo, wrb_params, skb, head);
+
+	be_tx_stats_update(txo, skb);
+	return wrb_cnt;
+
+dma_err:
+	adapter->drv_stats.dma_map_errors++;
+	be_xmit_restore(adapter, txo, head, map_single, copied);
+	return 0;
+}
+
+static inline int qnq_async_evt_rcvd(struct be_adapter *adapter)
+{
+	return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
+}
+
+static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
+					     struct sk_buff *skb,
+					     struct be_wrb_params
+					     *wrb_params)
+{
+	bool insert_vlan = false;
+	u16 vlan_tag = 0;
+
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb))
+		return skb;
+
+	if (skb_vlan_tag_present(skb)) {
+		vlan_tag = be_get_tx_vlan_tag(adapter, skb);
+		insert_vlan = true;
+	}
+
+	if (qnq_async_evt_rcvd(adapter) && adapter->pvid) {
+		if (!insert_vlan) {
+			vlan_tag = adapter->pvid;
+			insert_vlan = true;
+		}
+		/* f/w workaround to set skip_hw_vlan = 1, informs the F/W to
+		 * skip VLAN insertion
+		 */
+		BE_WRB_F_SET(wrb_params->features, VLAN_SKIP_HW, 1);
+	}
+
+	if (insert_vlan) {
+		skb = vlan_insert_tag_set_proto(skb, htons(ETH_P_8021Q),
+						vlan_tag);
+		if (unlikely(!skb))
+			return skb;
+		__vlan_hwaccel_clear_tag(skb);
+	}
+
+	/* Insert the outer VLAN, if any */
+	if (adapter->qnq_vid) {
+		vlan_tag = adapter->qnq_vid;
+		skb = vlan_insert_tag_set_proto(skb, htons(ETH_P_8021Q),
+						vlan_tag);
+		if (unlikely(!skb))
+			return skb;
+		BE_WRB_F_SET(wrb_params->features, VLAN_SKIP_HW, 1);
+	}
+
+	return skb;
+}
+
+static bool be_ipv6_exthdr_check(struct sk_buff *skb)
+{
+	struct ethhdr *eh = (struct ethhdr *)skb->data;
+	u16 offset = ETH_HLEN;
+
+	if (eh->h_proto == htons(ETH_P_IPV6)) {
+		struct ipv6hdr *ip6h = (struct ipv6hdr *)(skb->data + offset);
+
+		offset += sizeof(struct ipv6hdr);
+		if (ip6h->nexthdr != NEXTHDR_TCP &&
+		    ip6h->nexthdr != NEXTHDR_UDP) {
+			struct ipv6_opt_hdr *ehdr =
+				(struct ipv6_opt_hdr *)(skb->data + offset);
+
+			/* offending pkt: 2nd byte following IPv6 hdr is 0xff */
+			if (ehdr->hdrlen == 0xff)
+				return true;
+		}
+	}
+	return false;
+}
+
+static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb)
+{
+	return skb_vlan_tag_present(skb) || adapter->pvid || adapter->qnq_vid;
+}
+
+static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb)
+{
+	return BE3_chip(adapter) && be_ipv6_exthdr_check(skb);
+}
+
+static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
+						  struct sk_buff *skb,
+						  struct be_wrb_params
+						  *wrb_params)
+{
+	struct vlan_ethhdr *veh = skb_vlan_eth_hdr(skb);
+	unsigned int eth_hdr_len;
+	struct iphdr *ip;
+
+	/* For padded packets, BE HW modifies tot_len field in IP header
+	 * incorrecly when VLAN tag is inserted by HW.
+	 * For padded packets, Lancer computes incorrect checksum.
+	 */
+	eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ?
+						VLAN_ETH_HLEN : ETH_HLEN;
+	if (skb->len <= 60 &&
+	    (lancer_chip(adapter) || BE3_chip(adapter) ||
+	     skb_vlan_tag_present(skb)) && is_ipv4_pkt(skb)) {
+		ip = (struct iphdr *)ip_hdr(skb);
+		if (unlikely(pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len))))
+			goto tx_drop;
+	}
+
+	/* If vlan tag is already inlined in the packet, skip HW VLAN
+	 * tagging in pvid-tagging mode
+	 */
+	if (be_pvid_tagging_enabled(adapter) &&
+	    veh->h_vlan_proto == htons(ETH_P_8021Q))
+		BE_WRB_F_SET(wrb_params->features, VLAN_SKIP_HW, 1);
+
+	/* HW has a bug wherein it will calculate CSUM for VLAN
+	 * pkts even though it is disabled.
+	 * Manually insert VLAN in pkt.
+	 */
+	if (skb->ip_summed != CHECKSUM_PARTIAL &&
+	    skb_vlan_tag_present(skb)) {
+		skb = be_insert_vlan_in_pkt(adapter, skb, wrb_params);
+		if (unlikely(!skb))
+			goto err;
+	}
+
+	/* HW may lockup when VLAN HW tagging is requested on
+	 * certain ipv6 packets. Drop such pkts if the HW workaround to
+	 * skip HW tagging is not enabled by FW.
+	 */
+	if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) &&
+		     (adapter->pvid || adapter->qnq_vid) &&
+		     !qnq_async_evt_rcvd(adapter)))
+		goto tx_drop;
+
+	/* Manual VLAN tag insertion to prevent:
+	 * ASIC lockup when the ASIC inserts VLAN tag into
+	 * certain ipv6 packets. Insert VLAN tags in driver,
+	 * and set event, completion, vlan bits accordingly
+	 * in the Tx WRB.
+	 */
+	if (be_ipv6_tx_stall_chk(adapter, skb) &&
+	    be_vlan_tag_tx_chk(adapter, skb)) {
+		skb = be_insert_vlan_in_pkt(adapter, skb, wrb_params);
+		if (unlikely(!skb))
+			goto err;
+	}
+
+	return skb;
+tx_drop:
+	dev_kfree_skb_any(skb);
+err:
+	return NULL;
+}
+
+static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
+					   struct sk_buff *skb,
+					   struct be_wrb_params *wrb_params)
+{
+	int err;
+
+	/* Lancer, SH and BE3 in SRIOV mode have a bug wherein
+	 * packets that are 32b or less may cause a transmit stall
+	 * on that port. The workaround is to pad such packets
+	 * (len <= 32 bytes) to a minimum length of 36b.
+	 */
+	if (skb->len <= 32) {
+		if (skb_put_padto(skb, 36))
+			return NULL;
+	}
+
+	if (BEx_chip(adapter) || lancer_chip(adapter)) {
+		skb = be_lancer_xmit_workarounds(adapter, skb, wrb_params);
+		if (!skb)
+			return NULL;
+	}
+
+	/* The stack can send us skbs with length greater than
+	 * what the HW can handle. Trim the extra bytes.
+	 */
+	WARN_ON_ONCE(skb->len > BE_MAX_GSO_SIZE);
+	err = pskb_trim(skb, BE_MAX_GSO_SIZE);
+	WARN_ON(err);
+
+	return skb;
+}
+
+static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
+{
+	struct be_queue_info *txq = &txo->q;
+	struct be_eth_hdr_wrb *hdr = queue_index_node(txq, txo->last_req_hdr);
+
+	/* Mark the last request eventable if it hasn't been marked already */
+	if (!(hdr->dw[2] & cpu_to_le32(TX_HDR_WRB_EVT)))
+		hdr->dw[2] |= cpu_to_le32(TX_HDR_WRB_EVT | TX_HDR_WRB_COMPL);
+
+	/* compose a dummy wrb if there are odd set of wrbs to notify */
+	if (!lancer_chip(adapter) && (txo->pend_wrb_cnt & 1)) {
+		wrb_fill_dummy(queue_head_node(txq));
+		queue_head_inc(txq);
+		atomic_inc(&txq->used);
+		txo->pend_wrb_cnt++;
+		hdr->dw[2] &= ~cpu_to_le32(TX_HDR_WRB_NUM_MASK <<
+					   TX_HDR_WRB_NUM_SHIFT);
+		hdr->dw[2] |= cpu_to_le32((txo->last_req_wrb_cnt + 1) <<
+					  TX_HDR_WRB_NUM_SHIFT);
+	}
+	be_txq_notify(adapter, txo, txo->pend_wrb_cnt);
+	txo->pend_wrb_cnt = 0;
+}
+
+/* OS2BMC related */
+
+#define DHCP_CLIENT_PORT	68
+#define DHCP_SERVER_PORT	67
+#define NET_BIOS_PORT1		137
+#define NET_BIOS_PORT2		138
+#define DHCPV6_RAS_PORT		547
+
+#define is_mc_allowed_on_bmc(adapter, eh)	\
+	(!is_multicast_filt_enabled(adapter) &&	\
+	 is_multicast_ether_addr(eh->h_dest) &&	\
+	 !is_broadcast_ether_addr(eh->h_dest))
+
+#define is_bc_allowed_on_bmc(adapter, eh)	\
+	(!is_broadcast_filt_enabled(adapter) &&	\
+	 is_broadcast_ether_addr(eh->h_dest))
+
+#define is_arp_allowed_on_bmc(adapter, skb)	\
+	(is_arp(skb) && is_arp_filt_enabled(adapter))
+
+#define is_arp(skb)	(skb->protocol == htons(ETH_P_ARP))
+
+#define is_arp_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & (BMC_FILT_BROADCAST_ARP))
+
+#define is_dhcp_client_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_CLIENT)
+
+#define is_dhcp_srvr_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_SERVER)
+
+#define is_nbios_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_NET_BIOS)
+
+#define is_ipv6_na_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask &	\
+			BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER)
+
+#define is_ipv6_ra_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RA)
+
+#define is_ipv6_ras_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RAS)
+
+#define is_broadcast_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_BROADCAST)
+
+#define is_multicast_filt_enabled(adapter)	\
+		(adapter->bmc_filt_mask & BMC_FILT_MULTICAST)
+
+static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
+			       struct sk_buff **skb)
+{
+	struct ethhdr *eh = (struct ethhdr *)(*skb)->data;
+	bool os2bmc = false;
+
+	if (!be_is_os2bmc_enabled(adapter))
+		goto done;
+
+	if (!is_multicast_ether_addr(eh->h_dest))
+		goto done;
+
+	if (is_mc_allowed_on_bmc(adapter, eh) ||
+	    is_bc_allowed_on_bmc(adapter, eh) ||
+	    is_arp_allowed_on_bmc(adapter, (*skb))) {
+		os2bmc = true;
+		goto done;
+	}
+
+	if ((*skb)->protocol == htons(ETH_P_IPV6)) {
+		struct ipv6hdr *hdr = ipv6_hdr((*skb));
+		u8 nexthdr = hdr->nexthdr;
+
+		if (nexthdr == IPPROTO_ICMPV6) {
+			struct icmp6hdr *icmp6 = icmp6_hdr((*skb));
+
+			switch (icmp6->icmp6_type) {
+			case NDISC_ROUTER_ADVERTISEMENT:
+				os2bmc = is_ipv6_ra_filt_enabled(adapter);
+				goto done;
+			case NDISC_NEIGHBOUR_ADVERTISEMENT:
+				os2bmc = is_ipv6_na_filt_enabled(adapter);
+				goto done;
+			default:
+				break;
+			}
+		}
+	}
+
+	if (is_udp_pkt((*skb))) {
+		struct udphdr *udp = udp_hdr((*skb));
+
+		switch (ntohs(udp->dest)) {
+		case DHCP_CLIENT_PORT:
+			os2bmc = is_dhcp_client_filt_enabled(adapter);
+			goto done;
+		case DHCP_SERVER_PORT:
+			os2bmc = is_dhcp_srvr_filt_enabled(adapter);
+			goto done;
+		case NET_BIOS_PORT1:
+		case NET_BIOS_PORT2:
+			os2bmc = is_nbios_filt_enabled(adapter);
+			goto done;
+		case DHCPV6_RAS_PORT:
+			os2bmc = is_ipv6_ras_filt_enabled(adapter);
+			goto done;
+		default:
+			break;
+		}
+	}
+done:
+	/* For packets over a vlan, which are destined
+	 * to BMC, asic expects the vlan to be inline in the packet.
+	 */
+	if (os2bmc)
+		*skb = be_insert_vlan_in_pkt(adapter, *skb, NULL);
+
+	return os2bmc;
+}
+
+static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u16 q_idx = skb_get_queue_mapping(skb);
+	struct be_tx_obj *txo = &adapter->tx_obj[q_idx];
+	struct be_wrb_params wrb_params = { 0 };
+	bool flush = !netdev_xmit_more();
+	u16 wrb_cnt;
+
+	skb = be_xmit_workarounds(adapter, skb, &wrb_params);
+	if (unlikely(!skb))
+		goto drop;
+
+	be_get_wrb_params_from_skb(adapter, skb, &wrb_params);
+
+	wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
+	if (unlikely(!wrb_cnt)) {
+		dev_kfree_skb_any(skb);
+		goto drop;
+	}
+
+	/* if os2bmc is enabled and if the pkt is destined to bmc,
+	 * enqueue the pkt a 2nd time with mgmt bit set.
+	 */
+	if (be_send_pkt_to_bmc(adapter, &skb)) {
+		BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
+		wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
+		if (unlikely(!wrb_cnt))
+			goto drop;
+		else
+			skb_get(skb);
+	}
+
+	if (be_is_txq_full(txo)) {
+		netif_stop_subqueue(netdev, q_idx);
+		tx_stats(txo)->tx_stops++;
+	}
+
+	if (flush || __netif_subqueue_stopped(netdev, q_idx))
+		be_xmit_flush(adapter, txo);
+
+	return NETDEV_TX_OK;
+drop:
+	tx_stats(txo)->tx_drv_drops++;
+	/* Flush the already enqueued tx requests */
+	if (flush && txo->pend_wrb_cnt)
+		be_xmit_flush(adapter, txo);
+
+	return NETDEV_TX_OK;
+}
+
+static void be_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	struct be_tx_obj *txo;
+	struct sk_buff *skb;
+	struct tcphdr *tcphdr;
+	struct udphdr *udphdr;
+	u32 *entry;
+	int status;
+	int i, j;
+
+	for_all_tx_queues(adapter, txo, i) {
+		dev_info(dev, "TXQ Dump: %d H: %d T: %d used: %d, qid: 0x%x\n",
+			 i, txo->q.head, txo->q.tail,
+			 atomic_read(&txo->q.used), txo->q.id);
+
+		entry = txo->q.dma_mem.va;
+		for (j = 0; j < TX_Q_LEN * 4; j += 4) {
+			if (entry[j] != 0 || entry[j + 1] != 0 ||
+			    entry[j + 2] != 0 || entry[j + 3] != 0) {
+				dev_info(dev, "Entry %d 0x%x 0x%x 0x%x 0x%x\n",
+					 j, entry[j], entry[j + 1],
+					 entry[j + 2], entry[j + 3]);
+			}
+		}
+
+		entry = txo->cq.dma_mem.va;
+		dev_info(dev, "TXCQ Dump: %d  H: %d T: %d used: %d\n",
+			 i, txo->cq.head, txo->cq.tail,
+			 atomic_read(&txo->cq.used));
+		for (j = 0; j < TX_CQ_LEN * 4; j += 4) {
+			if (entry[j] != 0 || entry[j + 1] != 0 ||
+			    entry[j + 2] != 0 || entry[j + 3] != 0) {
+				dev_info(dev, "Entry %d 0x%x 0x%x 0x%x 0x%x\n",
+					 j, entry[j], entry[j + 1],
+					 entry[j + 2], entry[j + 3]);
+			}
+		}
+
+		for (j = 0; j < TX_Q_LEN; j++) {
+			if (txo->sent_skb_list[j]) {
+				skb = txo->sent_skb_list[j];
+				if (ip_hdr(skb)->protocol == IPPROTO_TCP) {
+					tcphdr = tcp_hdr(skb);
+					dev_info(dev, "TCP source port %d\n",
+						 ntohs(tcphdr->source));
+					dev_info(dev, "TCP dest port %d\n",
+						 ntohs(tcphdr->dest));
+					dev_info(dev, "TCP sequence num %d\n",
+						 ntohs(tcphdr->seq));
+					dev_info(dev, "TCP ack_seq %d\n",
+						 ntohs(tcphdr->ack_seq));
+				} else if (ip_hdr(skb)->protocol ==
+					   IPPROTO_UDP) {
+					udphdr = udp_hdr(skb);
+					dev_info(dev, "UDP source port %d\n",
+						 ntohs(udphdr->source));
+					dev_info(dev, "UDP dest port %d\n",
+						 ntohs(udphdr->dest));
+				}
+				dev_info(dev, "skb[%d] %p len %d proto 0x%x\n",
+					 j, skb, skb->len, skb->protocol);
+			}
+		}
+	}
+
+	if (lancer_chip(adapter)) {
+		dev_info(dev, "Initiating reset due to tx timeout\n");
+		dev_info(dev, "Resetting adapter\n");
+		status = lancer_physdev_ctrl(adapter,
+					     PHYSDEV_CONTROL_FW_RESET_MASK);
+		if (status)
+			dev_err(dev, "Reset failed .. Reboot server\n");
+	}
+}
+
+static inline bool be_in_all_promisc(struct be_adapter *adapter)
+{
+	return (adapter->if_flags & BE_IF_FLAGS_ALL_PROMISCUOUS) ==
+			BE_IF_FLAGS_ALL_PROMISCUOUS;
+}
+
+static int be_set_vlan_promisc(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	if (adapter->if_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS)
+		return 0;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_VLAN_PROMISCUOUS, ON);
+	if (!status) {
+		dev_info(dev, "Enabled VLAN promiscuous mode\n");
+		adapter->if_flags |= BE_IF_FLAGS_VLAN_PROMISCUOUS;
+	} else {
+		dev_err(dev, "Failed to enable VLAN promiscuous mode\n");
+	}
+	return status;
+}
+
+static int be_clear_vlan_promisc(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_VLAN_PROMISCUOUS, OFF);
+	if (!status) {
+		dev_info(dev, "Disabling VLAN promiscuous mode\n");
+		adapter->if_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+	}
+	return status;
+}
+
+/*
+ * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE.
+ * If the user configures more, place BE in vlan promiscuous mode.
+ */
+static int be_vid_config(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	u16 vids[BE_NUM_VLANS_SUPPORTED];
+	u16 num = 0, i = 0;
+	int status = 0;
+
+	/* No need to change the VLAN state if the I/F is in promiscuous */
+	if (adapter->netdev->flags & IFF_PROMISC)
+		return 0;
+
+	if (adapter->vlans_added > be_max_vlans(adapter))
+		return be_set_vlan_promisc(adapter);
+
+	if (adapter->if_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+		status = be_clear_vlan_promisc(adapter);
+		if (status)
+			return status;
+	}
+	/* Construct VLAN Table to give to HW */
+	for_each_set_bit(i, adapter->vids, VLAN_N_VID)
+		vids[num++] = cpu_to_le16(i);
+
+	status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 0);
+	if (status) {
+		dev_err(dev, "Setting HW VLAN filtering failed\n");
+		/* Set to VLAN promisc mode as setting VLAN filter failed */
+		if (addl_status(status) == MCC_ADDL_STATUS_INSUFFICIENT_VLANS ||
+		    addl_status(status) ==
+				MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES)
+			return be_set_vlan_promisc(adapter);
+	}
+	return status;
+}
+
+static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status = 0;
+
+	mutex_lock(&adapter->rx_filter_lock);
+
+	/* Packets with VID 0 are always received by Lancer by default */
+	if (lancer_chip(adapter) && vid == 0)
+		goto done;
+
+	if (test_bit(vid, adapter->vids))
+		goto done;
+
+	set_bit(vid, adapter->vids);
+	adapter->vlans_added++;
+
+	status = be_vid_config(adapter);
+done:
+	mutex_unlock(&adapter->rx_filter_lock);
+	return status;
+}
+
+static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status = 0;
+
+	mutex_lock(&adapter->rx_filter_lock);
+
+	/* Packets with VID 0 are always received by Lancer by default */
+	if (lancer_chip(adapter) && vid == 0)
+		goto done;
+
+	if (!test_bit(vid, adapter->vids))
+		goto done;
+
+	clear_bit(vid, adapter->vids);
+	adapter->vlans_added--;
+
+	status = be_vid_config(adapter);
+done:
+	mutex_unlock(&adapter->rx_filter_lock);
+	return status;
+}
+
+static void be_set_all_promisc(struct be_adapter *adapter)
+{
+	be_cmd_rx_filter(adapter, BE_IF_FLAGS_ALL_PROMISCUOUS, ON);
+	adapter->if_flags |= BE_IF_FLAGS_ALL_PROMISCUOUS;
+}
+
+static void be_set_mc_promisc(struct be_adapter *adapter)
+{
+	int status;
+
+	if (adapter->if_flags & BE_IF_FLAGS_MCAST_PROMISCUOUS)
+		return;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_MCAST_PROMISCUOUS, ON);
+	if (!status)
+		adapter->if_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS;
+}
+
+static void be_set_uc_promisc(struct be_adapter *adapter)
+{
+	int status;
+
+	if (adapter->if_flags & BE_IF_FLAGS_PROMISCUOUS)
+		return;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_PROMISCUOUS, ON);
+	if (!status)
+		adapter->if_flags |= BE_IF_FLAGS_PROMISCUOUS;
+}
+
+static void be_clear_uc_promisc(struct be_adapter *adapter)
+{
+	int status;
+
+	if (!(adapter->if_flags & BE_IF_FLAGS_PROMISCUOUS))
+		return;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_PROMISCUOUS, OFF);
+	if (!status)
+		adapter->if_flags &= ~BE_IF_FLAGS_PROMISCUOUS;
+}
+
+/* The below 2 functions are the callback args for __dev_mc_sync/dev_uc_sync().
+ * We use a single callback function for both sync and unsync. We really don't
+ * add/remove addresses through this callback. But, we use it to detect changes
+ * to the uc/mc lists. The entire uc/mc list is programmed in be_set_rx_mode().
+ */
+static int be_uc_list_update(struct net_device *netdev,
+			     const unsigned char *addr)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	adapter->update_uc_list = true;
+	return 0;
+}
+
+static int be_mc_list_update(struct net_device *netdev,
+			     const unsigned char *addr)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	adapter->update_mc_list = true;
+	return 0;
+}
+
+static void be_set_mc_list(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct netdev_hw_addr *ha;
+	bool mc_promisc = false;
+	int status;
+
+	netif_addr_lock_bh(netdev);
+	__dev_mc_sync(netdev, be_mc_list_update, be_mc_list_update);
+
+	if (netdev->flags & IFF_PROMISC) {
+		adapter->update_mc_list = false;
+	} else if (netdev->flags & IFF_ALLMULTI ||
+		   netdev_mc_count(netdev) > be_max_mc(adapter)) {
+		/* Enable multicast promisc if num configured exceeds
+		 * what we support
+		 */
+		mc_promisc = true;
+		adapter->update_mc_list = false;
+	} else if (adapter->if_flags & BE_IF_FLAGS_MCAST_PROMISCUOUS) {
+		/* Update mc-list unconditionally if the iface was previously
+		 * in mc-promisc mode and now is out of that mode.
+		 */
+		adapter->update_mc_list = true;
+	}
+
+	if (adapter->update_mc_list) {
+		int i = 0;
+
+		/* cache the mc-list in adapter */
+		netdev_for_each_mc_addr(ha, netdev) {
+			ether_addr_copy(adapter->mc_list[i].mac, ha->addr);
+			i++;
+		}
+		adapter->mc_count = netdev_mc_count(netdev);
+	}
+	netif_addr_unlock_bh(netdev);
+
+	if (mc_promisc) {
+		be_set_mc_promisc(adapter);
+	} else if (adapter->update_mc_list) {
+		status = be_cmd_rx_filter(adapter, BE_IF_FLAGS_MULTICAST, ON);
+		if (!status)
+			adapter->if_flags &= ~BE_IF_FLAGS_MCAST_PROMISCUOUS;
+		else
+			be_set_mc_promisc(adapter);
+
+		adapter->update_mc_list = false;
+	}
+}
+
+static void be_clear_mc_list(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	__dev_mc_unsync(netdev, NULL);
+	be_cmd_rx_filter(adapter, BE_IF_FLAGS_MULTICAST, OFF);
+	adapter->mc_count = 0;
+}
+
+static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx)
+{
+	if (ether_addr_equal(adapter->uc_list[uc_idx].mac, adapter->dev_mac)) {
+		adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0];
+		return 0;
+	}
+
+	return be_cmd_pmac_add(adapter, adapter->uc_list[uc_idx].mac,
+			       adapter->if_handle,
+			       &adapter->pmac_id[uc_idx + 1], 0);
+}
+
+static void be_uc_mac_del(struct be_adapter *adapter, int pmac_id)
+{
+	if (pmac_id == adapter->pmac_id[0])
+		return;
+
+	be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0);
+}
+
+static void be_set_uc_list(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct netdev_hw_addr *ha;
+	bool uc_promisc = false;
+	int curr_uc_macs = 0, i;
+
+	netif_addr_lock_bh(netdev);
+	__dev_uc_sync(netdev, be_uc_list_update, be_uc_list_update);
+
+	if (netdev->flags & IFF_PROMISC) {
+		adapter->update_uc_list = false;
+	} else if (netdev_uc_count(netdev) > (be_max_uc(adapter) - 1)) {
+		uc_promisc = true;
+		adapter->update_uc_list = false;
+	}  else if (adapter->if_flags & BE_IF_FLAGS_PROMISCUOUS) {
+		/* Update uc-list unconditionally if the iface was previously
+		 * in uc-promisc mode and now is out of that mode.
+		 */
+		adapter->update_uc_list = true;
+	}
+
+	if (adapter->update_uc_list) {
+		/* cache the uc-list in adapter array */
+		i = 0;
+		netdev_for_each_uc_addr(ha, netdev) {
+			ether_addr_copy(adapter->uc_list[i].mac, ha->addr);
+			i++;
+		}
+		curr_uc_macs = netdev_uc_count(netdev);
+	}
+	netif_addr_unlock_bh(netdev);
+
+	if (uc_promisc) {
+		be_set_uc_promisc(adapter);
+	} else if (adapter->update_uc_list) {
+		be_clear_uc_promisc(adapter);
+
+		for (i = 0; i < adapter->uc_macs; i++)
+			be_uc_mac_del(adapter, adapter->pmac_id[i + 1]);
+
+		for (i = 0; i < curr_uc_macs; i++)
+			be_uc_mac_add(adapter, i);
+		adapter->uc_macs = curr_uc_macs;
+		adapter->update_uc_list = false;
+	}
+}
+
+static void be_clear_uc_list(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int i;
+
+	__dev_uc_unsync(netdev, NULL);
+	for (i = 0; i < adapter->uc_macs; i++)
+		be_uc_mac_del(adapter, adapter->pmac_id[i + 1]);
+
+	adapter->uc_macs = 0;
+}
+
+static void __be_set_rx_mode(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	mutex_lock(&adapter->rx_filter_lock);
+
+	if (netdev->flags & IFF_PROMISC) {
+		if (!be_in_all_promisc(adapter))
+			be_set_all_promisc(adapter);
+	} else if (be_in_all_promisc(adapter)) {
+		/* We need to re-program the vlan-list or clear
+		 * vlan-promisc mode (if needed) when the interface
+		 * comes out of promisc mode.
+		 */
+		be_vid_config(adapter);
+	}
+
+	be_set_uc_list(adapter);
+	be_set_mc_list(adapter);
+
+	mutex_unlock(&adapter->rx_filter_lock);
+}
+
+static void be_work_set_rx_mode(struct work_struct *work)
+{
+	struct be_cmd_work *cmd_work =
+				container_of(work, struct be_cmd_work, work);
+
+	__be_set_rx_mode(cmd_work->adapter);
+	kfree(cmd_work);
+}
+
+static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+	int status;
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (!is_valid_ether_addr(mac) || vf >= adapter->num_vfs)
+		return -EINVAL;
+
+	/* Proceed further only if user provided MAC is different
+	 * from active MAC
+	 */
+	if (ether_addr_equal(mac, vf_cfg->mac_addr))
+		return 0;
+
+	if (BEx_chip(adapter)) {
+		be_cmd_pmac_del(adapter, vf_cfg->if_handle, vf_cfg->pmac_id,
+				vf + 1);
+
+		status = be_cmd_pmac_add(adapter, mac, vf_cfg->if_handle,
+					 &vf_cfg->pmac_id, vf + 1);
+	} else {
+		status = be_cmd_set_mac(adapter, mac, vf_cfg->if_handle,
+					vf + 1);
+	}
+
+	if (status) {
+		dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed: %#x",
+			mac, vf, status);
+		return be_cmd_status(status);
+	}
+
+	ether_addr_copy(vf_cfg->mac_addr, mac);
+
+	return 0;
+}
+
+static int be_get_vf_config(struct net_device *netdev, int vf,
+			    struct ifla_vf_info *vi)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (vf >= adapter->num_vfs)
+		return -EINVAL;
+
+	vi->vf = vf;
+	vi->max_tx_rate = vf_cfg->tx_rate;
+	vi->min_tx_rate = 0;
+	vi->vlan = vf_cfg->vlan_tag & VLAN_VID_MASK;
+	vi->qos = vf_cfg->vlan_tag >> VLAN_PRIO_SHIFT;
+	memcpy(&vi->mac, vf_cfg->mac_addr, ETH_ALEN);
+	vi->linkstate = adapter->vf_cfg[vf].plink_tracking;
+	vi->spoofchk = adapter->vf_cfg[vf].spoofchk;
+
+	return 0;
+}
+
+static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan)
+{
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+	u16 vids[BE_NUM_VLANS_SUPPORTED];
+	int vf_if_id = vf_cfg->if_handle;
+	int status;
+
+	/* Enable Transparent VLAN Tagging */
+	status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0, 0);
+	if (status)
+		return status;
+
+	/* Clear pre-programmed VLAN filters on VF if any, if TVT is enabled */
+	vids[0] = 0;
+	status = be_cmd_vlan_config(adapter, vf_if_id, vids, 1, vf + 1);
+	if (!status)
+		dev_info(&adapter->pdev->dev,
+			 "Cleared guest VLANs on VF%d", vf);
+
+	/* After TVT is enabled, disallow VFs to program VLAN filters */
+	if (vf_cfg->privileges & BE_PRIV_FILTMGMT) {
+		status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges &
+						  ~BE_PRIV_FILTMGMT, vf + 1);
+		if (!status)
+			vf_cfg->privileges &= ~BE_PRIV_FILTMGMT;
+	}
+	return 0;
+}
+
+static int be_clear_vf_tvt(struct be_adapter *adapter, int vf)
+{
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	/* Reset Transparent VLAN Tagging. */
+	status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1,
+				       vf_cfg->if_handle, 0, 0);
+	if (status)
+		return status;
+
+	/* Allow VFs to program VLAN filtering */
+	if (!(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
+		status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges |
+						  BE_PRIV_FILTMGMT, vf + 1);
+		if (!status) {
+			vf_cfg->privileges |= BE_PRIV_FILTMGMT;
+			dev_info(dev, "VF%d: FILTMGMT priv enabled", vf);
+		}
+	}
+
+	dev_info(dev,
+		 "Disable/re-enable i/f in VM to clear Transparent VLAN tag");
+	return 0;
+}
+
+static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
+			  __be16 vlan_proto)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+	int status;
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (vf >= adapter->num_vfs || vlan > 4095 || qos > 7)
+		return -EINVAL;
+
+	if (vlan_proto != htons(ETH_P_8021Q))
+		return -EPROTONOSUPPORT;
+
+	if (vlan || qos) {
+		vlan |= qos << VLAN_PRIO_SHIFT;
+		status = be_set_vf_tvt(adapter, vf, vlan);
+	} else {
+		status = be_clear_vf_tvt(adapter, vf);
+	}
+
+	if (status) {
+		dev_err(&adapter->pdev->dev,
+			"VLAN %d config on VF %d failed : %#x\n", vlan, vf,
+			status);
+		return be_cmd_status(status);
+	}
+
+	vf_cfg->vlan_tag = vlan;
+	return 0;
+}
+
+static int be_set_vf_tx_rate(struct net_device *netdev, int vf,
+			     int min_tx_rate, int max_tx_rate)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	int percent_rate, status = 0;
+	u16 link_speed = 0;
+	u8 link_status;
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (vf >= adapter->num_vfs)
+		return -EINVAL;
+
+	if (min_tx_rate)
+		return -EINVAL;
+
+	if (!max_tx_rate)
+		goto config_qos;
+
+	status = be_cmd_link_status_query(adapter, &link_speed,
+					  &link_status, 0);
+	if (status)
+		goto err;
+
+	if (!link_status) {
+		dev_err(dev, "TX-rate setting not allowed when link is down\n");
+		status = -ENETDOWN;
+		goto err;
+	}
+
+	if (max_tx_rate < 100 || max_tx_rate > link_speed) {
+		dev_err(dev, "TX-rate must be between 100 and %d Mbps\n",
+			link_speed);
+		status = -EINVAL;
+		goto err;
+	}
+
+	/* On Skyhawk the QOS setting must be done only as a % value */
+	percent_rate = link_speed / 100;
+	if (skyhawk_chip(adapter) && (max_tx_rate % percent_rate)) {
+		dev_err(dev, "TX-rate must be a multiple of %d Mbps\n",
+			percent_rate);
+		status = -EINVAL;
+		goto err;
+	}
+
+config_qos:
+	status = be_cmd_config_qos(adapter, max_tx_rate, link_speed, vf + 1);
+	if (status)
+		goto err;
+
+	adapter->vf_cfg[vf].tx_rate = max_tx_rate;
+	return 0;
+
+err:
+	dev_err(dev, "TX-rate setting of %dMbps on VF%d failed\n",
+		max_tx_rate, vf);
+	return be_cmd_status(status);
+}
+
+static int be_set_vf_link_state(struct net_device *netdev, int vf,
+				int link_state)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int status;
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (vf >= adapter->num_vfs)
+		return -EINVAL;
+
+	status = be_cmd_set_logical_link_config(adapter, link_state, vf+1);
+	if (status) {
+		dev_err(&adapter->pdev->dev,
+			"Link state change on VF %d failed: %#x\n", vf, status);
+		return be_cmd_status(status);
+	}
+
+	adapter->vf_cfg[vf].plink_tracking = link_state;
+
+	return 0;
+}
+
+static int be_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+	u8 spoofchk;
+	int status;
+
+	if (!sriov_enabled(adapter))
+		return -EPERM;
+
+	if (vf >= adapter->num_vfs)
+		return -EINVAL;
+
+	if (BEx_chip(adapter))
+		return -EOPNOTSUPP;
+
+	if (enable == vf_cfg->spoofchk)
+		return 0;
+
+	spoofchk = enable ? ENABLE_MAC_SPOOFCHK : DISABLE_MAC_SPOOFCHK;
+
+	status = be_cmd_set_hsw_config(adapter, 0, vf + 1, vf_cfg->if_handle,
+				       0, spoofchk);
+	if (status) {
+		dev_err(&adapter->pdev->dev,
+			"Spoofchk change on VF %d failed: %#x\n", vf, status);
+		return be_cmd_status(status);
+	}
+
+	vf_cfg->spoofchk = enable;
+	return 0;
+}
+
+static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts,
+			  ulong now)
+{
+	aic->rx_pkts_prev = rx_pkts;
+	aic->tx_reqs_prev = tx_pkts;
+	aic->jiffies = now;
+}
+
+static int be_get_new_eqd(struct be_eq_obj *eqo)
+{
+	struct be_adapter *adapter = eqo->adapter;
+	int eqd, start;
+	struct be_aic_obj *aic;
+	struct be_rx_obj *rxo;
+	struct be_tx_obj *txo;
+	u64 rx_pkts = 0, tx_pkts = 0;
+	ulong now;
+	u32 pps, delta;
+	int i;
+
+	aic = &adapter->aic_obj[eqo->idx];
+	if (!adapter->aic_enabled) {
+		if (aic->jiffies)
+			aic->jiffies = 0;
+		eqd = aic->et_eqd;
+		return eqd;
+	}
+
+	for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
+		do {
+			start = u64_stats_fetch_begin_irq(&rxo->stats.sync);
+			rx_pkts += rxo->stats.rx_pkts;
+		} while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start));
+	}
+
+	for_all_tx_queues_on_eq(adapter, eqo, txo, i) {
+		do {
+			start = u64_stats_fetch_begin_irq(&txo->stats.sync);
+			tx_pkts += txo->stats.tx_reqs;
+		} while (u64_stats_fetch_retry_irq(&txo->stats.sync, start));
+	}
+
+	/* Skip, if wrapped around or first calculation */
+	now = jiffies;
+	if (!aic->jiffies || time_before(now, aic->jiffies) ||
+	    rx_pkts < aic->rx_pkts_prev ||
+	    tx_pkts < aic->tx_reqs_prev) {
+		be_aic_update(aic, rx_pkts, tx_pkts, now);
+		return aic->prev_eqd;
+	}
+
+	delta = jiffies_to_msecs(now - aic->jiffies);
+	if (delta == 0)
+		return aic->prev_eqd;
+
+	pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) +
+		(((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta);
+	eqd = (pps / 15000) << 2;
+
+	if (eqd < 8)
+		eqd = 0;
+	eqd = min_t(u32, eqd, aic->max_eqd);
+	eqd = max_t(u32, eqd, aic->min_eqd);
+
+	be_aic_update(aic, rx_pkts, tx_pkts, now);
+
+	return eqd;
+}
+
+/* For Skyhawk-R only */
+static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo)
+{
+	struct be_adapter *adapter = eqo->adapter;
+	struct be_aic_obj *aic = &adapter->aic_obj[eqo->idx];
+	ulong now = jiffies;
+	int eqd;
+	u32 mult_enc;
+
+	if (!adapter->aic_enabled)
+		return 0;
+
+	if (jiffies_to_msecs(now - aic->jiffies) < 1)
+		eqd = aic->prev_eqd;
+	else
+		eqd = be_get_new_eqd(eqo);
+
+	if (eqd > 100)
+		mult_enc = R2I_DLY_ENC_1;
+	else if (eqd > 60)
+		mult_enc = R2I_DLY_ENC_2;
+	else if (eqd > 20)
+		mult_enc = R2I_DLY_ENC_3;
+	else
+		mult_enc = R2I_DLY_ENC_0;
+
+	aic->prev_eqd = eqd;
+
+	return mult_enc;
+}
+
+void be_eqd_update(struct be_adapter *adapter, bool force_update)
+{
+	struct be_set_eqd set_eqd[MAX_EVT_QS];
+	struct be_aic_obj *aic;
+	struct be_eq_obj *eqo;
+	int i, num = 0, eqd;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		aic = &adapter->aic_obj[eqo->idx];
+		eqd = be_get_new_eqd(eqo);
+		if (force_update || eqd != aic->prev_eqd) {
+			set_eqd[num].delay_multiplier = (eqd * 65)/100;
+			set_eqd[num].eq_id = eqo->q.id;
+			aic->prev_eqd = eqd;
+			num++;
+		}
+	}
+
+	if (num)
+		be_cmd_modify_eqd(adapter, set_eqd, num);
+}
+
+static void be_rx_stats_update(struct be_rx_obj *rxo,
+			       struct be_rx_compl_info *rxcp)
+{
+	struct be_rx_stats *stats = rx_stats(rxo);
+
+	u64_stats_update_begin(&stats->sync);
+	stats->rx_compl++;
+	stats->rx_bytes += rxcp->pkt_size;
+	stats->rx_pkts++;
+	if (rxcp->tunneled)
+		stats->rx_vxlan_offload_pkts++;
+	if (rxcp->pkt_type == BE_MULTICAST_PACKET)
+		stats->rx_mcast_pkts++;
+	if (rxcp->err)
+		stats->rx_compl_err++;
+	u64_stats_update_end(&stats->sync);
+}
+
+static inline bool csum_passed(struct be_rx_compl_info *rxcp)
+{
+	/* L4 checksum is not reliable for non TCP/UDP packets.
+	 * Also ignore ipcksm for ipv6 pkts
+	 */
+	return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum &&
+		(rxcp->ip_csum || rxcp->ipv6) && !rxcp->err;
+}
+
+static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo)
+{
+	struct be_adapter *adapter = rxo->adapter;
+	struct be_rx_page_info *rx_page_info;
+	struct be_queue_info *rxq = &rxo->q;
+	u32 frag_idx = rxq->tail;
+
+	rx_page_info = &rxo->page_info_tbl[frag_idx];
+	BUG_ON(!rx_page_info->page);
+
+	if (rx_page_info->last_frag) {
+		dma_unmap_page(&adapter->pdev->dev,
+			       dma_unmap_addr(rx_page_info, bus),
+			       adapter->big_page_size, DMA_FROM_DEVICE);
+		rx_page_info->last_frag = false;
+	} else {
+		dma_sync_single_for_cpu(&adapter->pdev->dev,
+					dma_unmap_addr(rx_page_info, bus),
+					rx_frag_size, DMA_FROM_DEVICE);
+	}
+
+	queue_tail_inc(rxq);
+	atomic_dec(&rxq->used);
+	return rx_page_info;
+}
+
+/* Throwaway the data in the Rx completion */
+static void be_rx_compl_discard(struct be_rx_obj *rxo,
+				struct be_rx_compl_info *rxcp)
+{
+	struct be_rx_page_info *page_info;
+	u16 i, num_rcvd = rxcp->num_rcvd;
+
+	for (i = 0; i < num_rcvd; i++) {
+		page_info = get_rx_page_info(rxo);
+		put_page(page_info->page);
+		memset(page_info, 0, sizeof(*page_info));
+	}
+}
+
+/*
+ * skb_fill_rx_data forms a complete skb for an ether frame
+ * indicated by rxcp.
+ */
+static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
+			     struct be_rx_compl_info *rxcp)
+{
+	struct be_rx_page_info *page_info;
+	u16 i, j;
+	u16 hdr_len, curr_frag_len, remaining;
+	u8 *start;
+
+	page_info = get_rx_page_info(rxo);
+	start = page_address(page_info->page) + page_info->page_offset;
+	prefetch(start);
+
+	/* Copy data in the first descriptor of this completion */
+	curr_frag_len = min(rxcp->pkt_size, rx_frag_size);
+
+	skb->len = curr_frag_len;
+	if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */
+		memcpy(skb->data, start, curr_frag_len);
+		/* Complete packet has now been moved to data */
+		put_page(page_info->page);
+		skb->data_len = 0;
+		skb->tail += curr_frag_len;
+	} else {
+		hdr_len = ETH_HLEN;
+		memcpy(skb->data, start, hdr_len);
+		skb_shinfo(skb)->nr_frags = 1;
+		skb_frag_set_page(skb, 0, page_info->page);
+		skb_frag_off_set(&skb_shinfo(skb)->frags[0],
+				 page_info->page_offset + hdr_len);
+		skb_frag_size_set(&skb_shinfo(skb)->frags[0],
+				  curr_frag_len - hdr_len);
+		skb->data_len = curr_frag_len - hdr_len;
+		skb->truesize += rx_frag_size;
+		skb->tail += hdr_len;
+	}
+	page_info->page = NULL;
+
+	if (rxcp->pkt_size <= rx_frag_size) {
+		BUG_ON(rxcp->num_rcvd != 1);
+		return;
+	}
+
+	/* More frags present for this completion */
+	remaining = rxcp->pkt_size - curr_frag_len;
+	for (i = 1, j = 0; i < rxcp->num_rcvd; i++) {
+		page_info = get_rx_page_info(rxo);
+		curr_frag_len = min(remaining, rx_frag_size);
+
+		/* Coalesce all frags from the same physical page in one slot */
+		if (page_info->page_offset == 0) {
+			/* Fresh page */
+			j++;
+			skb_frag_set_page(skb, j, page_info->page);
+			skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+					 page_info->page_offset);
+			skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
+			skb_shinfo(skb)->nr_frags++;
+		} else {
+			put_page(page_info->page);
+		}
+
+		skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
+		skb->len += curr_frag_len;
+		skb->data_len += curr_frag_len;
+		skb->truesize += rx_frag_size;
+		remaining -= curr_frag_len;
+		page_info->page = NULL;
+	}
+	BUG_ON(j > MAX_SKB_FRAGS);
+}
+
+/* Process the RX completion indicated by rxcp when GRO is disabled */
+static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi,
+				struct be_rx_compl_info *rxcp)
+{
+	struct be_adapter *adapter = rxo->adapter;
+	struct net_device *netdev = adapter->netdev;
+	struct sk_buff *skb;
+
+	skb = netdev_alloc_skb_ip_align(netdev, BE_RX_SKB_ALLOC_SIZE);
+	if (unlikely(!skb)) {
+		rx_stats(rxo)->rx_drops_no_skbs++;
+		be_rx_compl_discard(rxo, rxcp);
+		return;
+	}
+
+	skb_fill_rx_data(rxo, skb, rxcp);
+
+	if (likely((netdev->features & NETIF_F_RXCSUM) && csum_passed(rxcp)))
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+	else
+		skb_checksum_none_assert(skb);
+
+	skb->protocol = eth_type_trans(skb, netdev);
+	skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
+	if (netdev->features & NETIF_F_RXHASH)
+		skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
+
+	skb->csum_level = rxcp->tunneled;
+	skb_mark_napi_id(skb, napi);
+
+	if (rxcp->vlanf)
+		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
+
+	netif_receive_skb(skb);
+}
+
+/* Process the RX completion indicated by rxcp when GRO is enabled */
+static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
+				    struct napi_struct *napi,
+				    struct be_rx_compl_info *rxcp)
+{
+	struct be_adapter *adapter = rxo->adapter;
+	struct be_rx_page_info *page_info;
+	struct sk_buff *skb = NULL;
+	u16 remaining, curr_frag_len;
+	u16 i, j;
+
+	skb = napi_get_frags(napi);
+	if (!skb) {
+		be_rx_compl_discard(rxo, rxcp);
+		return;
+	}
+
+	remaining = rxcp->pkt_size;
+	for (i = 0, j = -1; i < rxcp->num_rcvd; i++) {
+		page_info = get_rx_page_info(rxo);
+
+		curr_frag_len = min(remaining, rx_frag_size);
+
+		/* Coalesce all frags from the same physical page in one slot */
+		if (i == 0 || page_info->page_offset == 0) {
+			/* First frag or Fresh page */
+			j++;
+			skb_frag_set_page(skb, j, page_info->page);
+			skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+					 page_info->page_offset);
+			skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
+		} else {
+			put_page(page_info->page);
+		}
+		skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
+		skb->truesize += rx_frag_size;
+		remaining -= curr_frag_len;
+		memset(page_info, 0, sizeof(*page_info));
+	}
+	BUG_ON(j > MAX_SKB_FRAGS);
+
+	skb_shinfo(skb)->nr_frags = j + 1;
+	skb->len = rxcp->pkt_size;
+	skb->data_len = rxcp->pkt_size;
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+	skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
+	if (adapter->netdev->features & NETIF_F_RXHASH)
+		skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
+
+	skb->csum_level = rxcp->tunneled;
+
+	if (rxcp->vlanf)
+		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
+
+	napi_gro_frags(napi);
+}
+
+static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl,
+				 struct be_rx_compl_info *rxcp)
+{
+	rxcp->pkt_size = GET_RX_COMPL_V1_BITS(pktsize, compl);
+	rxcp->vlanf = GET_RX_COMPL_V1_BITS(vtp, compl);
+	rxcp->err = GET_RX_COMPL_V1_BITS(err, compl);
+	rxcp->tcpf = GET_RX_COMPL_V1_BITS(tcpf, compl);
+	rxcp->udpf = GET_RX_COMPL_V1_BITS(udpf, compl);
+	rxcp->ip_csum = GET_RX_COMPL_V1_BITS(ipcksm, compl);
+	rxcp->l4_csum = GET_RX_COMPL_V1_BITS(l4_cksm, compl);
+	rxcp->ipv6 = GET_RX_COMPL_V1_BITS(ip_version, compl);
+	rxcp->num_rcvd = GET_RX_COMPL_V1_BITS(numfrags, compl);
+	rxcp->pkt_type = GET_RX_COMPL_V1_BITS(cast_enc, compl);
+	rxcp->rss_hash = GET_RX_COMPL_V1_BITS(rsshash, compl);
+	if (rxcp->vlanf) {
+		rxcp->qnq = GET_RX_COMPL_V1_BITS(qnq, compl);
+		rxcp->vlan_tag = GET_RX_COMPL_V1_BITS(vlan_tag, compl);
+	}
+	rxcp->port = GET_RX_COMPL_V1_BITS(port, compl);
+	rxcp->tunneled =
+		GET_RX_COMPL_V1_BITS(tunneled, compl);
+}
+
+static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
+				 struct be_rx_compl_info *rxcp)
+{
+	rxcp->pkt_size = GET_RX_COMPL_V0_BITS(pktsize, compl);
+	rxcp->vlanf = GET_RX_COMPL_V0_BITS(vtp, compl);
+	rxcp->err = GET_RX_COMPL_V0_BITS(err, compl);
+	rxcp->tcpf = GET_RX_COMPL_V0_BITS(tcpf, compl);
+	rxcp->udpf = GET_RX_COMPL_V0_BITS(udpf, compl);
+	rxcp->ip_csum = GET_RX_COMPL_V0_BITS(ipcksm, compl);
+	rxcp->l4_csum = GET_RX_COMPL_V0_BITS(l4_cksm, compl);
+	rxcp->ipv6 = GET_RX_COMPL_V0_BITS(ip_version, compl);
+	rxcp->num_rcvd = GET_RX_COMPL_V0_BITS(numfrags, compl);
+	rxcp->pkt_type = GET_RX_COMPL_V0_BITS(cast_enc, compl);
+	rxcp->rss_hash = GET_RX_COMPL_V0_BITS(rsshash, compl);
+	if (rxcp->vlanf) {
+		rxcp->qnq = GET_RX_COMPL_V0_BITS(qnq, compl);
+		rxcp->vlan_tag = GET_RX_COMPL_V0_BITS(vlan_tag, compl);
+	}
+	rxcp->port = GET_RX_COMPL_V0_BITS(port, compl);
+	rxcp->ip_frag = GET_RX_COMPL_V0_BITS(ip_frag, compl);
+}
+
+static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
+{
+	struct be_eth_rx_compl *compl = queue_tail_node(&rxo->cq);
+	struct be_rx_compl_info *rxcp = &rxo->rxcp;
+	struct be_adapter *adapter = rxo->adapter;
+
+	/* For checking the valid bit it is Ok to use either definition as the
+	 * valid bit is at the same position in both v0 and v1 Rx compl */
+	if (compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] == 0)
+		return NULL;
+
+	rmb();
+	be_dws_le_to_cpu(compl, sizeof(*compl));
+
+	if (adapter->be3_native)
+		be_parse_rx_compl_v1(compl, rxcp);
+	else
+		be_parse_rx_compl_v0(compl, rxcp);
+
+	if (rxcp->ip_frag)
+		rxcp->l4_csum = 0;
+
+	if (rxcp->vlanf) {
+		/* In QNQ modes, if qnq bit is not set, then the packet was
+		 * tagged only with the transparent outer vlan-tag and must
+		 * not be treated as a vlan packet by host
+		 */
+		if (be_is_qnq_mode(adapter) && !rxcp->qnq)
+			rxcp->vlanf = 0;
+
+		if (!lancer_chip(adapter))
+			rxcp->vlan_tag = swab16(rxcp->vlan_tag);
+
+		if (adapter->pvid == (rxcp->vlan_tag & VLAN_VID_MASK) &&
+		    !test_bit(rxcp->vlan_tag, adapter->vids))
+			rxcp->vlanf = 0;
+	}
+
+	/* As the compl has been parsed, reset it; we wont touch it again */
+	compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0;
+
+	queue_tail_inc(&rxo->cq);
+	return rxcp;
+}
+
+static inline struct page *be_alloc_pages(u32 size, gfp_t gfp)
+{
+	u32 order = get_order(size);
+
+	if (order > 0)
+		gfp |= __GFP_COMP;
+	return  alloc_pages(gfp, order);
+}
+
+/*
+ * Allocate a page, split it to fragments of size rx_frag_size and post as
+ * receive buffers to BE
+ */
+static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed)
+{
+	struct be_adapter *adapter = rxo->adapter;
+	struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
+	struct be_queue_info *rxq = &rxo->q;
+	struct page *pagep = NULL;
+	struct device *dev = &adapter->pdev->dev;
+	struct be_eth_rx_d *rxd;
+	u64 page_dmaaddr = 0, frag_dmaaddr;
+	u32 posted, page_offset = 0, notify = 0;
+
+	page_info = &rxo->page_info_tbl[rxq->head];
+	for (posted = 0; posted < frags_needed && !page_info->page; posted++) {
+		if (!pagep) {
+			pagep = be_alloc_pages(adapter->big_page_size, gfp);
+			if (unlikely(!pagep)) {
+				rx_stats(rxo)->rx_post_fail++;
+				break;
+			}
+			page_dmaaddr = dma_map_page(dev, pagep, 0,
+						    adapter->big_page_size,
+						    DMA_FROM_DEVICE);
+			if (dma_mapping_error(dev, page_dmaaddr)) {
+				put_page(pagep);
+				pagep = NULL;
+				adapter->drv_stats.dma_map_errors++;
+				break;
+			}
+			page_offset = 0;
+		} else {
+			get_page(pagep);
+			page_offset += rx_frag_size;
+		}
+		page_info->page_offset = page_offset;
+		page_info->page = pagep;
+
+		rxd = queue_head_node(rxq);
+		frag_dmaaddr = page_dmaaddr + page_info->page_offset;
+		rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF);
+		rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr));
+
+		/* Any space left in the current big page for another frag? */
+		if ((page_offset + rx_frag_size + rx_frag_size) >
+					adapter->big_page_size) {
+			pagep = NULL;
+			page_info->last_frag = true;
+			dma_unmap_addr_set(page_info, bus, page_dmaaddr);
+		} else {
+			dma_unmap_addr_set(page_info, bus, frag_dmaaddr);
+		}
+
+		prev_page_info = page_info;
+		queue_head_inc(rxq);
+		page_info = &rxo->page_info_tbl[rxq->head];
+	}
+
+	/* Mark the last frag of a page when we break out of the above loop
+	 * with no more slots available in the RXQ
+	 */
+	if (pagep) {
+		prev_page_info->last_frag = true;
+		dma_unmap_addr_set(prev_page_info, bus, page_dmaaddr);
+	}
+
+	if (posted) {
+		atomic_add(posted, &rxq->used);
+		if (rxo->rx_post_starved)
+			rxo->rx_post_starved = false;
+		do {
+			notify = min(MAX_NUM_POST_ERX_DB, posted);
+			be_rxq_notify(adapter, rxq->id, notify);
+			posted -= notify;
+		} while (posted);
+	} else if (atomic_read(&rxq->used) == 0) {
+		/* Let be_worker replenish when memory is available */
+		rxo->rx_post_starved = true;
+	}
+}
+
+static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+	switch (status) {
+	case BE_TX_COMP_HDR_PARSE_ERR:
+		tx_stats(txo)->tx_hdr_parse_err++;
+		break;
+	case BE_TX_COMP_NDMA_ERR:
+		tx_stats(txo)->tx_dma_err++;
+		break;
+	case BE_TX_COMP_ACL_ERR:
+		tx_stats(txo)->tx_spoof_check_err++;
+		break;
+	}
+}
+
+static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+	switch (status) {
+	case LANCER_TX_COMP_LSO_ERR:
+		tx_stats(txo)->tx_tso_err++;
+		break;
+	case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
+	case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
+		tx_stats(txo)->tx_spoof_check_err++;
+		break;
+	case LANCER_TX_COMP_QINQ_ERR:
+		tx_stats(txo)->tx_qinq_err++;
+		break;
+	case LANCER_TX_COMP_PARITY_ERR:
+		tx_stats(txo)->tx_internal_parity_err++;
+		break;
+	case LANCER_TX_COMP_DMA_ERR:
+		tx_stats(txo)->tx_dma_err++;
+		break;
+	case LANCER_TX_COMP_SGE_ERR:
+		tx_stats(txo)->tx_sge_err++;
+		break;
+	}
+}
+
+static struct be_tx_compl_info *be_tx_compl_get(struct be_adapter *adapter,
+						struct be_tx_obj *txo)
+{
+	struct be_queue_info *tx_cq = &txo->cq;
+	struct be_tx_compl_info *txcp = &txo->txcp;
+	struct be_eth_tx_compl *compl = queue_tail_node(tx_cq);
+
+	if (compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] == 0)
+		return NULL;
+
+	/* Ensure load ordering of valid bit dword and other dwords below */
+	rmb();
+	be_dws_le_to_cpu(compl, sizeof(*compl));
+
+	txcp->status = GET_TX_COMPL_BITS(status, compl);
+	txcp->end_index = GET_TX_COMPL_BITS(wrb_index, compl);
+
+	if (txcp->status) {
+		if (lancer_chip(adapter)) {
+			lancer_update_tx_err(txo, txcp->status);
+			/* Reset the adapter incase of TSO,
+			 * SGE or Parity error
+			 */
+			if (txcp->status == LANCER_TX_COMP_LSO_ERR ||
+			    txcp->status == LANCER_TX_COMP_PARITY_ERR ||
+			    txcp->status == LANCER_TX_COMP_SGE_ERR)
+				be_set_error(adapter, BE_ERROR_TX);
+		} else {
+			be_update_tx_err(txo, txcp->status);
+		}
+	}
+
+	if (be_check_error(adapter, BE_ERROR_TX))
+		return NULL;
+
+	compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
+	queue_tail_inc(tx_cq);
+	return txcp;
+}
+
+static u16 be_tx_compl_process(struct be_adapter *adapter,
+			       struct be_tx_obj *txo, u16 last_index)
+{
+	struct sk_buff **sent_skbs = txo->sent_skb_list;
+	struct be_queue_info *txq = &txo->q;
+	struct sk_buff *skb = NULL;
+	bool unmap_skb_hdr = false;
+	struct be_eth_wrb *wrb;
+	u16 num_wrbs = 0;
+	u32 frag_index;
+
+	do {
+		if (sent_skbs[txq->tail]) {
+			/* Free skb from prev req */
+			if (skb)
+				dev_consume_skb_any(skb);
+			skb = sent_skbs[txq->tail];
+			sent_skbs[txq->tail] = NULL;
+			queue_tail_inc(txq);  /* skip hdr wrb */
+			num_wrbs++;
+			unmap_skb_hdr = true;
+		}
+		wrb = queue_tail_node(txq);
+		frag_index = txq->tail;
+		unmap_tx_frag(&adapter->pdev->dev, wrb,
+			      (unmap_skb_hdr && skb_headlen(skb)));
+		unmap_skb_hdr = false;
+		queue_tail_inc(txq);
+		num_wrbs++;
+	} while (frag_index != last_index);
+	dev_consume_skb_any(skb);
+
+	return num_wrbs;
+}
+
+/* Return the number of events in the event queue */
+static inline int events_get(struct be_eq_obj *eqo)
+{
+	struct be_eq_entry *eqe;
+	int num = 0;
+
+	do {
+		eqe = queue_tail_node(&eqo->q);
+		if (eqe->evt == 0)
+			break;
+
+		rmb();
+		eqe->evt = 0;
+		num++;
+		queue_tail_inc(&eqo->q);
+	} while (true);
+
+	return num;
+}
+
+/* Leaves the EQ is disarmed state */
+static void be_eq_clean(struct be_eq_obj *eqo)
+{
+	int num = events_get(eqo);
+
+	be_eq_notify(eqo->adapter, eqo->q.id, false, true, num, 0);
+}
+
+/* Free posted rx buffers that were not used */
+static void be_rxq_clean(struct be_rx_obj *rxo)
+{
+	struct be_queue_info *rxq = &rxo->q;
+	struct be_rx_page_info *page_info;
+
+	while (atomic_read(&rxq->used) > 0) {
+		page_info = get_rx_page_info(rxo);
+		put_page(page_info->page);
+		memset(page_info, 0, sizeof(*page_info));
+	}
+	BUG_ON(atomic_read(&rxq->used));
+	rxq->tail = 0;
+	rxq->head = 0;
+}
+
+static void be_rx_cq_clean(struct be_rx_obj *rxo)
+{
+	struct be_queue_info *rx_cq = &rxo->cq;
+	struct be_rx_compl_info *rxcp;
+	struct be_adapter *adapter = rxo->adapter;
+	int flush_wait = 0;
+
+	/* Consume pending rx completions.
+	 * Wait for the flush completion (identified by zero num_rcvd)
+	 * to arrive. Notify CQ even when there are no more CQ entries
+	 * for HW to flush partially coalesced CQ entries.
+	 * In Lancer, there is no need to wait for flush compl.
+	 */
+	for (;;) {
+		rxcp = be_rx_compl_get(rxo);
+		if (!rxcp) {
+			if (lancer_chip(adapter))
+				break;
+
+			if (flush_wait++ > 50 ||
+			    be_check_error(adapter,
+					   BE_ERROR_HW)) {
+				dev_warn(&adapter->pdev->dev,
+					 "did not receive flush compl\n");
+				break;
+			}
+			be_cq_notify(adapter, rx_cq->id, true, 0);
+			mdelay(1);
+		} else {
+			be_rx_compl_discard(rxo, rxcp);
+			be_cq_notify(adapter, rx_cq->id, false, 1);
+			if (rxcp->num_rcvd == 0)
+				break;
+		}
+	}
+
+	/* After cleanup, leave the CQ in unarmed state */
+	be_cq_notify(adapter, rx_cq->id, false, 0);
+}
+
+static void be_tx_compl_clean(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	u16 cmpl = 0, timeo = 0, num_wrbs = 0;
+	struct be_tx_compl_info *txcp;
+	struct be_queue_info *txq;
+	u32 end_idx, notified_idx;
+	struct be_tx_obj *txo;
+	int i, pending_txqs;
+
+	/* Stop polling for compls when HW has been silent for 10ms */
+	do {
+		pending_txqs = adapter->num_tx_qs;
+
+		for_all_tx_queues(adapter, txo, i) {
+			cmpl = 0;
+			num_wrbs = 0;
+			txq = &txo->q;
+			while ((txcp = be_tx_compl_get(adapter, txo))) {
+				num_wrbs +=
+					be_tx_compl_process(adapter, txo,
+							    txcp->end_index);
+				cmpl++;
+			}
+			if (cmpl) {
+				be_cq_notify(adapter, txo->cq.id, false, cmpl);
+				atomic_sub(num_wrbs, &txq->used);
+				timeo = 0;
+			}
+			if (!be_is_tx_compl_pending(txo))
+				pending_txqs--;
+		}
+
+		if (pending_txqs == 0 || ++timeo > 10 ||
+		    be_check_error(adapter, BE_ERROR_HW))
+			break;
+
+		mdelay(1);
+	} while (true);
+
+	/* Free enqueued TX that was never notified to HW */
+	for_all_tx_queues(adapter, txo, i) {
+		txq = &txo->q;
+
+		if (atomic_read(&txq->used)) {
+			dev_info(dev, "txq%d: cleaning %d pending tx-wrbs\n",
+				 i, atomic_read(&txq->used));
+			notified_idx = txq->tail;
+			end_idx = txq->tail;
+			index_adv(&end_idx, atomic_read(&txq->used) - 1,
+				  txq->len);
+			/* Use the tx-compl process logic to handle requests
+			 * that were not sent to the HW.
+			 */
+			num_wrbs = be_tx_compl_process(adapter, txo, end_idx);
+			atomic_sub(num_wrbs, &txq->used);
+			BUG_ON(atomic_read(&txq->used));
+			txo->pend_wrb_cnt = 0;
+			/* Since hw was never notified of these requests,
+			 * reset TXQ indices
+			 */
+			txq->head = notified_idx;
+			txq->tail = notified_idx;
+		}
+	}
+}
+
+static void be_evt_queues_destroy(struct be_adapter *adapter)
+{
+	struct be_eq_obj *eqo;
+	int i;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		if (eqo->q.created) {
+			be_eq_clean(eqo);
+			be_cmd_q_destroy(adapter, &eqo->q, QTYPE_EQ);
+			netif_napi_del(&eqo->napi);
+			free_cpumask_var(eqo->affinity_mask);
+		}
+		be_queue_free(adapter, &eqo->q);
+	}
+}
+
+static int be_evt_queues_create(struct be_adapter *adapter)
+{
+	struct be_queue_info *eq;
+	struct be_eq_obj *eqo;
+	struct be_aic_obj *aic;
+	int i, rc;
+
+	/* need enough EQs to service both RX and TX queues */
+	adapter->num_evt_qs = min_t(u16, num_irqs(adapter),
+				    max(adapter->cfg_num_rx_irqs,
+					adapter->cfg_num_tx_irqs));
+
+	adapter->aic_enabled = true;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		int numa_node = dev_to_node(&adapter->pdev->dev);
+
+		aic = &adapter->aic_obj[i];
+		eqo->adapter = adapter;
+		eqo->idx = i;
+		aic->max_eqd = BE_MAX_EQD;
+
+		eq = &eqo->q;
+		rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
+				    sizeof(struct be_eq_entry));
+		if (rc)
+			return rc;
+
+		rc = be_cmd_eq_create(adapter, eqo);
+		if (rc)
+			return rc;
+
+		if (!zalloc_cpumask_var(&eqo->affinity_mask, GFP_KERNEL))
+			return -ENOMEM;
+		cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+				eqo->affinity_mask);
+		netif_napi_add(adapter->netdev, &eqo->napi, be_poll,
+			       BE_NAPI_WEIGHT);
+	}
+	return 0;
+}
+
+static void be_mcc_queues_destroy(struct be_adapter *adapter)
+{
+	struct be_queue_info *q;
+
+	q = &adapter->mcc_obj.q;
+	if (q->created)
+		be_cmd_q_destroy(adapter, q, QTYPE_MCCQ);
+	be_queue_free(adapter, q);
+
+	q = &adapter->mcc_obj.cq;
+	if (q->created)
+		be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+	be_queue_free(adapter, q);
+}
+
+/* Must be called only after TX qs are created as MCC shares TX EQ */
+static int be_mcc_queues_create(struct be_adapter *adapter)
+{
+	struct be_queue_info *q, *cq;
+
+	cq = &adapter->mcc_obj.cq;
+	if (be_queue_alloc(adapter, cq, MCC_CQ_LEN,
+			   sizeof(struct be_mcc_compl)))
+		goto err;
+
+	/* Use the default EQ for MCC completions */
+	if (be_cmd_cq_create(adapter, cq, &mcc_eqo(adapter)->q, true, 0))
+		goto mcc_cq_free;
+
+	q = &adapter->mcc_obj.q;
+	if (be_queue_alloc(adapter, q, MCC_Q_LEN, sizeof(struct be_mcc_wrb)))
+		goto mcc_cq_destroy;
+
+	if (be_cmd_mccq_create(adapter, q, cq))
+		goto mcc_q_free;
+
+	return 0;
+
+mcc_q_free:
+	be_queue_free(adapter, q);
+mcc_cq_destroy:
+	be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
+mcc_cq_free:
+	be_queue_free(adapter, cq);
+err:
+	return -1;
+}
+
+static void be_tx_queues_destroy(struct be_adapter *adapter)
+{
+	struct be_queue_info *q;
+	struct be_tx_obj *txo;
+	u8 i;
+
+	for_all_tx_queues(adapter, txo, i) {
+		q = &txo->q;
+		if (q->created)
+			be_cmd_q_destroy(adapter, q, QTYPE_TXQ);
+		be_queue_free(adapter, q);
+
+		q = &txo->cq;
+		if (q->created)
+			be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+		be_queue_free(adapter, q);
+	}
+}
+
+static int be_tx_qs_create(struct be_adapter *adapter)
+{
+	struct be_queue_info *cq;
+	struct be_tx_obj *txo;
+	struct be_eq_obj *eqo;
+	int status, i;
+
+	adapter->num_tx_qs = min(adapter->num_evt_qs, adapter->cfg_num_tx_irqs);
+
+	for_all_tx_queues(adapter, txo, i) {
+		cq = &txo->cq;
+		status = be_queue_alloc(adapter, cq, TX_CQ_LEN,
+					sizeof(struct be_eth_tx_compl));
+		if (status)
+			return status;
+
+		u64_stats_init(&txo->stats.sync);
+		u64_stats_init(&txo->stats.sync_compl);
+
+		/* If num_evt_qs is less than num_tx_qs, then more than
+		 * one txq share an eq
+		 */
+		eqo = &adapter->eq_obj[i % adapter->num_evt_qs];
+		status = be_cmd_cq_create(adapter, cq, &eqo->q, false, 3);
+		if (status)
+			return status;
+
+		status = be_queue_alloc(adapter, &txo->q, TX_Q_LEN,
+					sizeof(struct be_eth_wrb));
+		if (status)
+			return status;
+
+		status = be_cmd_txq_create(adapter, txo);
+		if (status)
+			return status;
+
+		netif_set_xps_queue(adapter->netdev, eqo->affinity_mask,
+				    eqo->idx);
+	}
+
+	dev_info(&adapter->pdev->dev, "created %d TX queue(s)\n",
+		 adapter->num_tx_qs);
+	return 0;
+}
+
+static void be_rx_cqs_destroy(struct be_adapter *adapter)
+{
+	struct be_queue_info *q;
+	struct be_rx_obj *rxo;
+	int i;
+
+	for_all_rx_queues(adapter, rxo, i) {
+		q = &rxo->cq;
+		if (q->created)
+			be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+		be_queue_free(adapter, q);
+	}
+}
+
+static int be_rx_cqs_create(struct be_adapter *adapter)
+{
+	struct be_queue_info *eq, *cq;
+	struct be_rx_obj *rxo;
+	int rc, i;
+
+	adapter->num_rss_qs =
+			min(adapter->num_evt_qs, adapter->cfg_num_rx_irqs);
+
+	/* We'll use RSS only if atleast 2 RSS rings are supported. */
+	if (adapter->num_rss_qs < 2)
+		adapter->num_rss_qs = 0;
+
+	adapter->num_rx_qs = adapter->num_rss_qs + adapter->need_def_rxq;
+
+	/* When the interface is not capable of RSS rings (and there is no
+	 * need to create a default RXQ) we'll still need one RXQ
+	 */
+	if (adapter->num_rx_qs == 0)
+		adapter->num_rx_qs = 1;
+
+	adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
+	for_all_rx_queues(adapter, rxo, i) {
+		rxo->adapter = adapter;
+		cq = &rxo->cq;
+		rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
+				    sizeof(struct be_eth_rx_compl));
+		if (rc)
+			return rc;
+
+		u64_stats_init(&rxo->stats.sync);
+		eq = &adapter->eq_obj[i % adapter->num_evt_qs].q;
+		rc = be_cmd_cq_create(adapter, cq, eq, false, 3);
+		if (rc)
+			return rc;
+	}
+
+	dev_info(&adapter->pdev->dev,
+		 "created %d RX queue(s)\n", adapter->num_rx_qs);
+	return 0;
+}
+
+static irqreturn_t be_intx(int irq, void *dev)
+{
+	struct be_eq_obj *eqo = dev;
+	struct be_adapter *adapter = eqo->adapter;
+	int num_evts = 0;
+
+	/* IRQ is not expected when NAPI is scheduled as the EQ
+	 * will not be armed.
+	 * But, this can happen on Lancer INTx where it takes
+	 * a while to de-assert INTx or in BE2 where occasionaly
+	 * an interrupt may be raised even when EQ is unarmed.
+	 * If NAPI is already scheduled, then counting & notifying
+	 * events will orphan them.
+	 */
+	if (napi_schedule_prep(&eqo->napi)) {
+		num_evts = events_get(eqo);
+		__napi_schedule(&eqo->napi);
+		if (num_evts)
+			eqo->spurious_intr = 0;
+	}
+	be_eq_notify(adapter, eqo->q.id, false, true, num_evts, 0);
+
+	/* Return IRQ_HANDLED only for the the first spurious intr
+	 * after a valid intr to stop the kernel from branding
+	 * this irq as a bad one!
+	 */
+	if (num_evts || eqo->spurious_intr++ == 0)
+		return IRQ_HANDLED;
+	else
+		return IRQ_NONE;
+}
+
+static irqreturn_t be_msix(int irq, void *dev)
+{
+	struct be_eq_obj *eqo = dev;
+
+	be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0, 0);
+	napi_schedule(&eqo->napi);
+	return IRQ_HANDLED;
+}
+
+static inline bool do_gro(struct be_rx_compl_info *rxcp)
+{
+	return (rxcp->tcpf && !rxcp->err && rxcp->l4_csum) ? true : false;
+}
+
+static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
+			 int budget)
+{
+	struct be_adapter *adapter = rxo->adapter;
+	struct be_queue_info *rx_cq = &rxo->cq;
+	struct be_rx_compl_info *rxcp;
+	u32 work_done;
+	u32 frags_consumed = 0;
+
+	for (work_done = 0; work_done < budget; work_done++) {
+		rxcp = be_rx_compl_get(rxo);
+		if (!rxcp)
+			break;
+
+		/* Is it a flush compl that has no data */
+		if (unlikely(rxcp->num_rcvd == 0))
+			goto loop_continue;
+
+		/* Discard compl with partial DMA Lancer B0 */
+		if (unlikely(!rxcp->pkt_size)) {
+			be_rx_compl_discard(rxo, rxcp);
+			goto loop_continue;
+		}
+
+		/* On BE drop pkts that arrive due to imperfect filtering in
+		 * promiscuous mode on some skews
+		 */
+		if (unlikely(rxcp->port != adapter->port_num &&
+			     !lancer_chip(adapter))) {
+			be_rx_compl_discard(rxo, rxcp);
+			goto loop_continue;
+		}
+
+		if (do_gro(rxcp))
+			be_rx_compl_process_gro(rxo, napi, rxcp);
+		else
+			be_rx_compl_process(rxo, napi, rxcp);
+
+loop_continue:
+		frags_consumed += rxcp->num_rcvd;
+		be_rx_stats_update(rxo, rxcp);
+	}
+
+	if (work_done) {
+		be_cq_notify(adapter, rx_cq->id, true, work_done);
+
+		/* When an rx-obj gets into post_starved state, just
+		 * let be_worker do the posting.
+		 */
+		if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM &&
+		    !rxo->rx_post_starved)
+			be_post_rx_frags(rxo, GFP_ATOMIC,
+					 max_t(u32, MAX_RX_POST,
+					       frags_consumed));
+	}
+
+	return work_done;
+}
+
+
+static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
+			  int idx)
+{
+	int num_wrbs = 0, work_done = 0;
+	struct be_tx_compl_info *txcp;
+
+	while ((txcp = be_tx_compl_get(adapter, txo))) {
+		num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index);
+		work_done++;
+	}
+
+	if (work_done) {
+		be_cq_notify(adapter, txo->cq.id, true, work_done);
+		atomic_sub(num_wrbs, &txo->q.used);
+
+		/* As Tx wrbs have been freed up, wake up netdev queue
+		 * if it was stopped due to lack of tx wrbs.  */
+		if (__netif_subqueue_stopped(adapter->netdev, idx) &&
+		    be_can_txq_wake(txo)) {
+			netif_wake_subqueue(adapter->netdev, idx);
+		}
+
+		u64_stats_update_begin(&tx_stats(txo)->sync_compl);
+		tx_stats(txo)->tx_compl += work_done;
+		u64_stats_update_end(&tx_stats(txo)->sync_compl);
+	}
+}
+
+int be_poll(struct napi_struct *napi, int budget)
+{
+	struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi);
+	struct be_adapter *adapter = eqo->adapter;
+	int max_work = 0, work, i, num_evts;
+	struct be_rx_obj *rxo;
+	struct be_tx_obj *txo;
+	u32 mult_enc = 0;
+
+	num_evts = events_get(eqo);
+
+	for_all_tx_queues_on_eq(adapter, eqo, txo, i)
+		be_process_tx(adapter, txo, i);
+
+	/* This loop will iterate twice for EQ0 in which
+	 * completions of the last RXQ (default one) are also processed
+	 * For other EQs the loop iterates only once
+	 */
+	for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
+		work = be_process_rx(rxo, napi, budget);
+		max_work = max(work, max_work);
+	}
+
+	if (is_mcc_eqo(eqo))
+		be_process_mcc(adapter);
+
+	if (max_work < budget) {
+		napi_complete_done(napi, max_work);
+
+		/* Skyhawk EQ_DB has a provision to set the rearm to interrupt
+		 * delay via a delay multiplier encoding value
+		 */
+		if (skyhawk_chip(adapter))
+			mult_enc = be_get_eq_delay_mult_enc(eqo);
+
+		be_eq_notify(adapter, eqo->q.id, true, false, num_evts,
+			     mult_enc);
+	} else {
+		/* As we'll continue in polling mode, count and clear events */
+		be_eq_notify(adapter, eqo->q.id, false, false, num_evts, 0);
+	}
+	return max_work;
+}
+
+void be_detect_error(struct be_adapter *adapter)
+{
+	u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
+	u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
+	struct device *dev = &adapter->pdev->dev;
+	u16 val;
+	u32 i;
+
+	if (be_check_error(adapter, BE_ERROR_HW))
+		return;
+
+	if (lancer_chip(adapter)) {
+		sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+		if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
+			be_set_error(adapter, BE_ERROR_UE);
+			sliport_err1 = ioread32(adapter->db +
+						SLIPORT_ERROR1_OFFSET);
+			sliport_err2 = ioread32(adapter->db +
+						SLIPORT_ERROR2_OFFSET);
+			/* Do not log error messages if its a FW reset */
+			if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 &&
+			    sliport_err2 == SLIPORT_ERROR_FW_RESET2) {
+				dev_info(dev, "Reset is in progress\n");
+			} else {
+				dev_err(dev, "Error detected in the card\n");
+				dev_err(dev, "ERR: sliport status 0x%x\n",
+					sliport_status);
+				dev_err(dev, "ERR: sliport error1 0x%x\n",
+					sliport_err1);
+				dev_err(dev, "ERR: sliport error2 0x%x\n",
+					sliport_err2);
+			}
+		}
+	} else {
+		ue_lo = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_LOW);
+		ue_hi = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_HIGH);
+		ue_lo_mask = ioread32(adapter->pcicfg +
+				      PCICFG_UE_STATUS_LOW_MASK);
+		ue_hi_mask = ioread32(adapter->pcicfg +
+				      PCICFG_UE_STATUS_HI_MASK);
+
+		ue_lo = (ue_lo & ~ue_lo_mask);
+		ue_hi = (ue_hi & ~ue_hi_mask);
+
+		if (ue_lo || ue_hi) {
+			/* On certain platforms BE3 hardware can indicate
+			 * spurious UEs. In case of a UE in the chip,
+			 * the POST register correctly reports either a
+			 * FAT_LOG_START state (FW is currently dumping
+			 * FAT log data) or a ARMFW_UE state. Check for the
+			 * above states to ascertain if the UE is valid or not.
+			 */
+			if (BE3_chip(adapter)) {
+				val = be_POST_stage_get(adapter);
+				if ((val & POST_STAGE_FAT_LOG_START)
+				     != POST_STAGE_FAT_LOG_START &&
+				    (val & POST_STAGE_ARMFW_UE)
+				     != POST_STAGE_ARMFW_UE &&
+				    (val & POST_STAGE_RECOVERABLE_ERR)
+				     != POST_STAGE_RECOVERABLE_ERR)
+					return;
+			}
+
+			dev_err(dev, "Error detected in the adapter");
+			be_set_error(adapter, BE_ERROR_UE);
+
+			for (i = 0; ue_lo; ue_lo >>= 1, i++) {
+				if (ue_lo & 1)
+					dev_err(dev, "UE: %s bit set\n",
+						ue_status_low_desc[i]);
+			}
+			for (i = 0; ue_hi; ue_hi >>= 1, i++) {
+				if (ue_hi & 1)
+					dev_err(dev, "UE: %s bit set\n",
+						ue_status_hi_desc[i]);
+			}
+		}
+	}
+}
+
+static void be_msix_disable(struct be_adapter *adapter)
+{
+	if (msix_enabled(adapter)) {
+		pci_disable_msix(adapter->pdev);
+		adapter->num_msix_vec = 0;
+		adapter->num_msix_roce_vec = 0;
+	}
+}
+
+static int be_msix_enable(struct be_adapter *adapter)
+{
+	unsigned int i, max_roce_eqs;
+	struct device *dev = &adapter->pdev->dev;
+	int num_vec;
+
+	/* If RoCE is supported, program the max number of vectors that
+	 * could be used for NIC and RoCE, else, just program the number
+	 * we'll use initially.
+	 */
+	if (be_roce_supported(adapter)) {
+		max_roce_eqs =
+			be_max_func_eqs(adapter) - be_max_nic_eqs(adapter);
+		max_roce_eqs = min(max_roce_eqs, num_online_cpus());
+		num_vec = be_max_any_irqs(adapter) + max_roce_eqs;
+	} else {
+		num_vec = max(adapter->cfg_num_rx_irqs,
+			      adapter->cfg_num_tx_irqs);
+	}
+
+	for (i = 0; i < num_vec; i++)
+		adapter->msix_entries[i].entry = i;
+
+	num_vec = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+					MIN_MSIX_VECTORS, num_vec);
+	if (num_vec < 0)
+		goto fail;
+
+	if (be_roce_supported(adapter) && num_vec > MIN_MSIX_VECTORS) {
+		adapter->num_msix_roce_vec = num_vec / 2;
+		dev_info(dev, "enabled %d MSI-x vector(s) for RoCE\n",
+			 adapter->num_msix_roce_vec);
+	}
+
+	adapter->num_msix_vec = num_vec - adapter->num_msix_roce_vec;
+
+	dev_info(dev, "enabled %d MSI-x vector(s) for NIC\n",
+		 adapter->num_msix_vec);
+	return 0;
+
+fail:
+	dev_warn(dev, "MSIx enable failed\n");
+
+	/* INTx is not supported in VFs, so fail probe if enable_msix fails */
+	if (be_virtfn(adapter))
+		return num_vec;
+	return 0;
+}
+
+static inline int be_msix_vec_get(struct be_adapter *adapter,
+				  struct be_eq_obj *eqo)
+{
+	return adapter->msix_entries[eqo->msix_idx].vector;
+}
+
+static int be_msix_register(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct be_eq_obj *eqo;
+	int status, i, vec;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		sprintf(eqo->desc, "%s-q%d", netdev->name, i);
+		vec = be_msix_vec_get(adapter, eqo);
+		status = request_irq(vec, be_msix, 0, eqo->desc, eqo);
+		if (status)
+			goto err_msix;
+
+		irq_set_affinity_hint(vec, eqo->affinity_mask);
+	}
+
+	return 0;
+err_msix:
+	for (i--; i >= 0; i--) {
+		eqo = &adapter->eq_obj[i];
+		free_irq(be_msix_vec_get(adapter, eqo), eqo);
+	}
+	dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n",
+		 status);
+	be_msix_disable(adapter);
+	return status;
+}
+
+static int be_irq_register(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int status;
+
+	if (msix_enabled(adapter)) {
+		status = be_msix_register(adapter);
+		if (status == 0)
+			goto done;
+		/* INTx is not supported for VF */
+		if (be_virtfn(adapter))
+			return status;
+	}
+
+	/* INTx: only the first EQ is used */
+	netdev->irq = adapter->pdev->irq;
+	status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name,
+			     &adapter->eq_obj[0]);
+	if (status) {
+		dev_err(&adapter->pdev->dev,
+			"INTx request IRQ failed - err %d\n", status);
+		return status;
+	}
+done:
+	adapter->isr_registered = true;
+	return 0;
+}
+
+static void be_irq_unregister(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct be_eq_obj *eqo;
+	int i, vec;
+
+	if (!adapter->isr_registered)
+		return;
+
+	/* INTx */
+	if (!msix_enabled(adapter)) {
+		free_irq(netdev->irq, &adapter->eq_obj[0]);
+		goto done;
+	}
+
+	/* MSIx */
+	for_all_evt_queues(adapter, eqo, i) {
+		vec = be_msix_vec_get(adapter, eqo);
+		irq_set_affinity_hint(vec, NULL);
+		free_irq(vec, eqo);
+	}
+
+done:
+	adapter->isr_registered = false;
+}
+
+static void be_rx_qs_destroy(struct be_adapter *adapter)
+{
+	struct rss_info *rss = &adapter->rss_info;
+	struct be_queue_info *q;
+	struct be_rx_obj *rxo;
+	int i;
+
+	for_all_rx_queues(adapter, rxo, i) {
+		q = &rxo->q;
+		if (q->created) {
+			/* If RXQs are destroyed while in an "out of buffer"
+			 * state, there is a possibility of an HW stall on
+			 * Lancer. So, post 64 buffers to each queue to relieve
+			 * the "out of buffer" condition.
+			 * Make sure there's space in the RXQ before posting.
+			 */
+			if (lancer_chip(adapter)) {
+				be_rx_cq_clean(rxo);
+				if (atomic_read(&q->used) == 0)
+					be_post_rx_frags(rxo, GFP_KERNEL,
+							 MAX_RX_POST);
+			}
+
+			be_cmd_rxq_destroy(adapter, q);
+			be_rx_cq_clean(rxo);
+			be_rxq_clean(rxo);
+		}
+		be_queue_free(adapter, q);
+	}
+
+	if (rss->rss_flags) {
+		rss->rss_flags = RSS_ENABLE_NONE;
+		be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags,
+				  128, rss->rss_hkey);
+	}
+}
+
+static void be_disable_if_filters(struct be_adapter *adapter)
+{
+	/* Don't delete MAC on BE3 VFs without FILTMGMT privilege  */
+	if (!BEx_chip(adapter) || !be_virtfn(adapter) ||
+	    check_privilege(adapter, BE_PRIV_FILTMGMT)) {
+		be_dev_mac_del(adapter, adapter->pmac_id[0]);
+		eth_zero_addr(adapter->dev_mac);
+	}
+
+	be_clear_uc_list(adapter);
+	be_clear_mc_list(adapter);
+
+	/* The IFACE flags are enabled in the open path and cleared
+	 * in the close path. When a VF gets detached from the host and
+	 * assigned to a VM the following happens:
+	 *	- VF's IFACE flags get cleared in the detach path
+	 *	- IFACE create is issued by the VF in the attach path
+	 * Due to a bug in the BE3/Skyhawk-R FW
+	 * (Lancer FW doesn't have the bug), the IFACE capability flags
+	 * specified along with the IFACE create cmd issued by a VF are not
+	 * honoured by FW.  As a consequence, if a *new* driver
+	 * (that enables/disables IFACE flags in open/close)
+	 * is loaded in the host and an *old* driver is * used by a VM/VF,
+	 * the IFACE gets created *without* the needed flags.
+	 * To avoid this, disable RX-filter flags only for Lancer.
+	 */
+	if (lancer_chip(adapter)) {
+		be_cmd_rx_filter(adapter, BE_IF_ALL_FILT_FLAGS, OFF);
+		adapter->if_flags &= ~BE_IF_ALL_FILT_FLAGS;
+	}
+}
+
+static int be_close(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_eq_obj *eqo;
+	int i;
+
+	/* This protection is needed as be_close() may be called even when the
+	 * adapter is in cleared state (after eeh perm failure)
+	 */
+	if (!(adapter->flags & BE_FLAGS_SETUP_DONE))
+		return 0;
+
+	/* Before attempting cleanup ensure all the pending cmds in the
+	 * config_wq have finished execution
+	 */
+	flush_workqueue(be_wq);
+
+	be_disable_if_filters(adapter);
+
+	if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+		for_all_evt_queues(adapter, eqo, i) {
+			napi_disable(&eqo->napi);
+		}
+		adapter->flags &= ~BE_FLAGS_NAPI_ENABLED;
+	}
+
+	be_async_mcc_disable(adapter);
+
+	/* Wait for all pending tx completions to arrive so that
+	 * all tx skbs are freed.
+	 */
+	netif_tx_disable(netdev);
+	be_tx_compl_clean(adapter);
+
+	be_rx_qs_destroy(adapter);
+
+	for_all_evt_queues(adapter, eqo, i) {
+		if (msix_enabled(adapter))
+			synchronize_irq(be_msix_vec_get(adapter, eqo));
+		else
+			synchronize_irq(netdev->irq);
+		be_eq_clean(eqo);
+	}
+
+	be_irq_unregister(adapter);
+
+	return 0;
+}
+
+static int be_rx_qs_create(struct be_adapter *adapter)
+{
+	struct rss_info *rss = &adapter->rss_info;
+	u8 rss_key[RSS_HASH_KEY_LEN];
+	struct be_rx_obj *rxo;
+	int rc, i, j;
+
+	for_all_rx_queues(adapter, rxo, i) {
+		rc = be_queue_alloc(adapter, &rxo->q, RX_Q_LEN,
+				    sizeof(struct be_eth_rx_d));
+		if (rc)
+			return rc;
+	}
+
+	if (adapter->need_def_rxq || !adapter->num_rss_qs) {
+		rxo = default_rxo(adapter);
+		rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id,
+				       rx_frag_size, adapter->if_handle,
+				       false, &rxo->rss_id);
+		if (rc)
+			return rc;
+	}
+
+	for_all_rss_queues(adapter, rxo, i) {
+		rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id,
+				       rx_frag_size, adapter->if_handle,
+				       true, &rxo->rss_id);
+		if (rc)
+			return rc;
+	}
+
+	if (be_multi_rxq(adapter)) {
+		for (j = 0; j < RSS_INDIR_TABLE_LEN; j += adapter->num_rss_qs) {
+			for_all_rss_queues(adapter, rxo, i) {
+				if ((j + i) >= RSS_INDIR_TABLE_LEN)
+					break;
+				rss->rsstable[j + i] = rxo->rss_id;
+				rss->rss_queue[j + i] = i;
+			}
+		}
+		rss->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
+			RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6;
+
+		if (!BEx_chip(adapter))
+			rss->rss_flags |= RSS_ENABLE_UDP_IPV4 |
+				RSS_ENABLE_UDP_IPV6;
+
+		netdev_rss_key_fill(rss_key, RSS_HASH_KEY_LEN);
+		rc = be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags,
+				       RSS_INDIR_TABLE_LEN, rss_key);
+		if (rc) {
+			rss->rss_flags = RSS_ENABLE_NONE;
+			return rc;
+		}
+
+		memcpy(rss->rss_hkey, rss_key, RSS_HASH_KEY_LEN);
+	} else {
+		/* Disable RSS, if only default RX Q is created */
+		rss->rss_flags = RSS_ENABLE_NONE;
+	}
+
+
+	/* Post 1 less than RXQ-len to avoid head being equal to tail,
+	 * which is a queue empty condition
+	 */
+	for_all_rx_queues(adapter, rxo, i)
+		be_post_rx_frags(rxo, GFP_KERNEL, RX_Q_LEN - 1);
+
+	return 0;
+}
+
+static int be_enable_if_filters(struct be_adapter *adapter)
+{
+	int status;
+
+	status = be_cmd_rx_filter(adapter, BE_IF_FILT_FLAGS_BASIC, ON);
+	if (status)
+		return status;
+
+	/* Normally this condition usually true as the ->dev_mac is zeroed.
+	 * But on BE3 VFs the initial MAC is pre-programmed by PF and
+	 * subsequent be_dev_mac_add() can fail (after fresh boot)
+	 */
+	if (!ether_addr_equal(adapter->dev_mac, adapter->netdev->dev_addr)) {
+		int old_pmac_id = -1;
+
+		/* Remember old programmed MAC if any - can happen on BE3 VF */
+		if (!is_zero_ether_addr(adapter->dev_mac))
+			old_pmac_id = adapter->pmac_id[0];
+
+		status = be_dev_mac_add(adapter, adapter->netdev->dev_addr);
+		if (status)
+			return status;
+
+		/* Delete the old programmed MAC as we successfully programmed
+		 * a new MAC
+		 */
+		if (old_pmac_id >= 0 && old_pmac_id != adapter->pmac_id[0])
+			be_dev_mac_del(adapter, old_pmac_id);
+
+		ether_addr_copy(adapter->dev_mac, adapter->netdev->dev_addr);
+	}
+
+	if (adapter->vlans_added)
+		be_vid_config(adapter);
+
+	__be_set_rx_mode(adapter);
+
+	return 0;
+}
+
+static int be_open(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_eq_obj *eqo;
+	struct be_rx_obj *rxo;
+	struct be_tx_obj *txo;
+	u8 link_status;
+	int status, i;
+
+	status = be_rx_qs_create(adapter);
+	if (status)
+		goto err;
+
+	status = be_enable_if_filters(adapter);
+	if (status)
+		goto err;
+
+	status = be_irq_register(adapter);
+	if (status)
+		goto err;
+
+	for_all_rx_queues(adapter, rxo, i)
+		be_cq_notify(adapter, rxo->cq.id, true, 0);
+
+	for_all_tx_queues(adapter, txo, i)
+		be_cq_notify(adapter, txo->cq.id, true, 0);
+
+	be_async_mcc_enable(adapter);
+
+	for_all_evt_queues(adapter, eqo, i) {
+		napi_enable(&eqo->napi);
+		be_eq_notify(adapter, eqo->q.id, true, true, 0, 0);
+	}
+	adapter->flags |= BE_FLAGS_NAPI_ENABLED;
+
+	status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
+	if (!status)
+		be_link_status_update(adapter, link_status);
+
+	netif_tx_start_all_queues(netdev);
+
+	udp_tunnel_nic_reset_ntf(netdev);
+
+	return 0;
+err:
+	be_close(adapter->netdev);
+	return -EIO;
+}
+
+static void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
+{
+	u32 addr;
+
+	addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
+
+	mac[5] = (u8)(addr & 0xFF);
+	mac[4] = (u8)((addr >> 8) & 0xFF);
+	mac[3] = (u8)((addr >> 16) & 0xFF);
+	/* Use the OUI from the current MAC address */
+	memcpy(mac, adapter->netdev->dev_addr, 3);
+}
+
+/*
+ * Generate a seed MAC address from the PF MAC Address using jhash.
+ * MAC Address for VFs are assigned incrementally starting from the seed.
+ * These addresses are programmed in the ASIC by the PF and the VF driver
+ * queries for the MAC address during its probe.
+ */
+static int be_vf_eth_addr_config(struct be_adapter *adapter)
+{
+	u32 vf;
+	int status = 0;
+	u8 mac[ETH_ALEN];
+	struct be_vf_cfg *vf_cfg;
+
+	be_vf_eth_addr_generate(adapter, mac);
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		if (BEx_chip(adapter))
+			status = be_cmd_pmac_add(adapter, mac,
+						 vf_cfg->if_handle,
+						 &vf_cfg->pmac_id, vf + 1);
+		else
+			status = be_cmd_set_mac(adapter, mac, vf_cfg->if_handle,
+						vf + 1);
+
+		if (status)
+			dev_err(&adapter->pdev->dev,
+				"Mac address assignment failed for VF %d\n",
+				vf);
+		else
+			memcpy(vf_cfg->mac_addr, mac, ETH_ALEN);
+
+		mac[5] += 1;
+	}
+	return status;
+}
+
+static int be_vfs_mac_query(struct be_adapter *adapter)
+{
+	int status, vf;
+	u8 mac[ETH_ALEN];
+	struct be_vf_cfg *vf_cfg;
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		status = be_cmd_get_active_mac(adapter, vf_cfg->pmac_id,
+					       mac, vf_cfg->if_handle,
+					       false, vf+1);
+		if (status)
+			return status;
+		memcpy(vf_cfg->mac_addr, mac, ETH_ALEN);
+	}
+	return 0;
+}
+
+static void be_vf_clear(struct be_adapter *adapter)
+{
+	struct be_vf_cfg *vf_cfg;
+	u32 vf;
+
+	if (pci_vfs_assigned(adapter->pdev)) {
+		dev_warn(&adapter->pdev->dev,
+			 "VFs are assigned to VMs: not disabling VFs\n");
+		goto done;
+	}
+
+	pci_disable_sriov(adapter->pdev);
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		if (BEx_chip(adapter))
+			be_cmd_pmac_del(adapter, vf_cfg->if_handle,
+					vf_cfg->pmac_id, vf + 1);
+		else
+			be_cmd_set_mac(adapter, NULL, vf_cfg->if_handle,
+				       vf + 1);
+
+		be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
+	}
+
+	if (BE3_chip(adapter))
+		be_cmd_set_hsw_config(adapter, 0, 0,
+				      adapter->if_handle,
+				      PORT_FWD_TYPE_PASSTHRU, 0);
+done:
+	kfree(adapter->vf_cfg);
+	adapter->num_vfs = 0;
+	adapter->flags &= ~BE_FLAGS_SRIOV_ENABLED;
+}
+
+static void be_clear_queues(struct be_adapter *adapter)
+{
+	be_mcc_queues_destroy(adapter);
+	be_rx_cqs_destroy(adapter);
+	be_tx_queues_destroy(adapter);
+	be_evt_queues_destroy(adapter);
+}
+
+static void be_cancel_worker(struct be_adapter *adapter)
+{
+	if (adapter->flags & BE_FLAGS_WORKER_SCHEDULED) {
+		cancel_delayed_work_sync(&adapter->work);
+		adapter->flags &= ~BE_FLAGS_WORKER_SCHEDULED;
+	}
+}
+
+static void be_cancel_err_detection(struct be_adapter *adapter)
+{
+	struct be_error_recovery *err_rec = &adapter->error_recovery;
+
+	if (!be_err_recovery_workq)
+		return;
+
+	if (adapter->flags & BE_FLAGS_ERR_DETECTION_SCHEDULED) {
+		cancel_delayed_work_sync(&err_rec->err_detection_work);
+		adapter->flags &= ~BE_FLAGS_ERR_DETECTION_SCHEDULED;
+	}
+}
+
+/* VxLAN offload Notes:
+ *
+ * The stack defines tunnel offload flags (hw_enc_features) for IP and doesn't
+ * distinguish various types of transports (VxLAN, GRE, NVGRE ..). So, offload
+ * is expected to work across all types of IP tunnels once exported. Skyhawk
+ * supports offloads for either VxLAN or NVGRE, exclusively. So we export VxLAN
+ * offloads in hw_enc_features only when a VxLAN port is added. If other (non
+ * VxLAN) tunnels are configured while VxLAN offloads are enabled, offloads for
+ * those other tunnels are unexported on the fly through ndo_features_check().
+ */
+static int be_vxlan_set_port(struct net_device *netdev, unsigned int table,
+			     unsigned int entry, struct udp_tunnel_info *ti)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	status = be_cmd_manage_iface(adapter, adapter->if_handle,
+				     OP_CONVERT_NORMAL_TO_TUNNEL);
+	if (status) {
+		dev_warn(dev, "Failed to convert normal interface to tunnel\n");
+		return status;
+	}
+	adapter->flags |= BE_FLAGS_VXLAN_OFFLOADS;
+
+	status = be_cmd_set_vxlan_port(adapter, ti->port);
+	if (status) {
+		dev_warn(dev, "Failed to add VxLAN port\n");
+		return status;
+	}
+	adapter->vxlan_port = ti->port;
+
+	netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+				   NETIF_F_TSO | NETIF_F_TSO6 |
+				   NETIF_F_GSO_UDP_TUNNEL;
+
+	dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n",
+		 be16_to_cpu(ti->port));
+	return 0;
+}
+
+static int be_vxlan_unset_port(struct net_device *netdev, unsigned int table,
+			       unsigned int entry, struct udp_tunnel_info *ti)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS)
+		be_cmd_manage_iface(adapter, adapter->if_handle,
+				    OP_CONVERT_TUNNEL_TO_NORMAL);
+
+	if (adapter->vxlan_port)
+		be_cmd_set_vxlan_port(adapter, 0);
+
+	adapter->flags &= ~BE_FLAGS_VXLAN_OFFLOADS;
+	adapter->vxlan_port = 0;
+
+	netdev->hw_enc_features = 0;
+	return 0;
+}
+
+static const struct udp_tunnel_nic_info be_udp_tunnels = {
+	.set_port	= be_vxlan_set_port,
+	.unset_port	= be_vxlan_unset_port,
+	.flags		= UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
+			  UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+	.tables		= {
+		{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
+	},
+};
+
+static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
+				struct be_resources *vft_res)
+{
+	struct be_resources res = adapter->pool_res;
+	u32 vf_if_cap_flags = res.vf_if_cap_flags;
+	struct be_resources res_mod = {0};
+	u16 num_vf_qs = 1;
+
+	/* Distribute the queue resources among the PF and it's VFs */
+	if (num_vfs) {
+		/* Divide the rx queues evenly among the VFs and the PF, capped
+		 * at VF-EQ-count. Any remainder queues belong to the PF.
+		 */
+		num_vf_qs = min(SH_VF_MAX_NIC_EQS,
+				res.max_rss_qs / (num_vfs + 1));
+
+		/* Skyhawk-R chip supports only MAX_PORT_RSS_TABLES
+		 * RSS Tables per port. Provide RSS on VFs, only if number of
+		 * VFs requested is less than it's PF Pool's RSS Tables limit.
+		 */
+		if (num_vfs >= be_max_pf_pool_rss_tables(adapter))
+			num_vf_qs = 1;
+	}
+
+	/* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
+	 * which are modifiable using SET_PROFILE_CONFIG cmd.
+	 */
+	be_cmd_get_profile_config(adapter, &res_mod, NULL, ACTIVE_PROFILE_TYPE,
+				  RESOURCE_MODIFIABLE, 0);
+
+	/* If RSS IFACE capability flags are modifiable for a VF, set the
+	 * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
+	 * more than 1 RSSQ is available for a VF.
+	 * Otherwise, provision only 1 queue pair for VF.
+	 */
+	if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
+		vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+		if (num_vf_qs > 1) {
+			vf_if_cap_flags |= BE_IF_FLAGS_RSS;
+			if (res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
+				vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
+		} else {
+			vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
+					     BE_IF_FLAGS_DEFQ_RSS);
+		}
+	} else {
+		num_vf_qs = 1;
+	}
+
+	if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+		vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+		vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+	}
+
+	vft_res->vf_if_cap_flags = vf_if_cap_flags;
+	vft_res->max_rx_qs = num_vf_qs;
+	vft_res->max_rss_qs = num_vf_qs;
+	vft_res->max_tx_qs = res.max_tx_qs / (num_vfs + 1);
+	vft_res->max_cq_count = res.max_cq_count / (num_vfs + 1);
+
+	/* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
+	 * among the PF and it's VFs, if the fields are changeable
+	 */
+	if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
+		vft_res->max_uc_mac = res.max_uc_mac / (num_vfs + 1);
+
+	if (res_mod.max_vlans == FIELD_MODIFIABLE)
+		vft_res->max_vlans = res.max_vlans / (num_vfs + 1);
+
+	if (res_mod.max_iface_count == FIELD_MODIFIABLE)
+		vft_res->max_iface_count = res.max_iface_count / (num_vfs + 1);
+
+	if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
+		vft_res->max_mcc_count = res.max_mcc_count / (num_vfs + 1);
+}
+
+static void be_if_destroy(struct be_adapter *adapter)
+{
+	be_cmd_if_destroy(adapter, adapter->if_handle,  0);
+
+	kfree(adapter->pmac_id);
+	adapter->pmac_id = NULL;
+
+	kfree(adapter->mc_list);
+	adapter->mc_list = NULL;
+
+	kfree(adapter->uc_list);
+	adapter->uc_list = NULL;
+}
+
+static int be_clear(struct be_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct  be_resources vft_res = {0};
+
+	be_cancel_worker(adapter);
+
+	flush_workqueue(be_wq);
+
+	if (sriov_enabled(adapter))
+		be_vf_clear(adapter);
+
+	/* Re-configure FW to distribute resources evenly across max-supported
+	 * number of VFs, only when VFs are not already enabled.
+	 */
+	if (skyhawk_chip(adapter) && be_physfn(adapter) &&
+	    !pci_vfs_assigned(pdev)) {
+		be_calculate_vf_res(adapter,
+				    pci_sriov_get_totalvfs(pdev),
+				    &vft_res);
+		be_cmd_set_sriov_config(adapter, adapter->pool_res,
+					pci_sriov_get_totalvfs(pdev),
+					&vft_res);
+	}
+
+	be_vxlan_unset_port(adapter->netdev, 0, 0, NULL);
+
+	be_if_destroy(adapter);
+
+	be_clear_queues(adapter);
+
+	be_msix_disable(adapter);
+	adapter->flags &= ~BE_FLAGS_SETUP_DONE;
+	return 0;
+}
+
+static int be_vfs_if_create(struct be_adapter *adapter)
+{
+	struct be_resources res = {0};
+	u32 cap_flags, en_flags, vf;
+	struct be_vf_cfg *vf_cfg;
+	int status;
+
+	/* If a FW profile exists, then cap_flags are updated */
+	cap_flags = BE_VF_IF_EN_FLAGS;
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		if (!BE3_chip(adapter)) {
+			status = be_cmd_get_profile_config(adapter, &res, NULL,
+							   ACTIVE_PROFILE_TYPE,
+							   RESOURCE_LIMITS,
+							   vf + 1);
+			if (!status) {
+				cap_flags = res.if_cap_flags;
+				/* Prevent VFs from enabling VLAN promiscuous
+				 * mode
+				 */
+				cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+			}
+		}
+
+		/* PF should enable IF flags during proxy if_create call */
+		en_flags = cap_flags & BE_VF_IF_EN_FLAGS;
+		status = be_cmd_if_create(adapter, cap_flags, en_flags,
+					  &vf_cfg->if_handle, vf + 1);
+		if (status)
+			return status;
+	}
+
+	return 0;
+}
+
+static int be_vf_setup_init(struct be_adapter *adapter)
+{
+	struct be_vf_cfg *vf_cfg;
+	int vf;
+
+	adapter->vf_cfg = kcalloc(adapter->num_vfs, sizeof(*vf_cfg),
+				  GFP_KERNEL);
+	if (!adapter->vf_cfg)
+		return -ENOMEM;
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		vf_cfg->if_handle = -1;
+		vf_cfg->pmac_id = -1;
+	}
+	return 0;
+}
+
+static int be_vf_setup(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	struct be_vf_cfg *vf_cfg;
+	int status, old_vfs, vf;
+	bool spoofchk;
+
+	old_vfs = pci_num_vf(adapter->pdev);
+
+	status = be_vf_setup_init(adapter);
+	if (status)
+		goto err;
+
+	if (old_vfs) {
+		for_all_vfs(adapter, vf_cfg, vf) {
+			status = be_cmd_get_if_id(adapter, vf_cfg, vf);
+			if (status)
+				goto err;
+		}
+
+		status = be_vfs_mac_query(adapter);
+		if (status)
+			goto err;
+	} else {
+		status = be_vfs_if_create(adapter);
+		if (status)
+			goto err;
+
+		status = be_vf_eth_addr_config(adapter);
+		if (status)
+			goto err;
+	}
+
+	for_all_vfs(adapter, vf_cfg, vf) {
+		/* Allow VFs to programs MAC/VLAN filters */
+		status = be_cmd_get_fn_privileges(adapter, &vf_cfg->privileges,
+						  vf + 1);
+		if (!status && !(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
+			status = be_cmd_set_fn_privileges(adapter,
+							  vf_cfg->privileges |
+							  BE_PRIV_FILTMGMT,
+							  vf + 1);
+			if (!status) {
+				vf_cfg->privileges |= BE_PRIV_FILTMGMT;
+				dev_info(dev, "VF%d has FILTMGMT privilege\n",
+					 vf);
+			}
+		}
+
+		/* Allow full available bandwidth */
+		if (!old_vfs)
+			be_cmd_config_qos(adapter, 0, 0, vf + 1);
+
+		status = be_cmd_get_hsw_config(adapter, NULL, vf + 1,
+					       vf_cfg->if_handle, NULL,
+					       &spoofchk);
+		if (!status)
+			vf_cfg->spoofchk = spoofchk;
+
+		if (!old_vfs) {
+			be_cmd_enable_vf(adapter, vf + 1);
+			be_cmd_set_logical_link_config(adapter,
+						       IFLA_VF_LINK_STATE_AUTO,
+						       vf+1);
+		}
+	}
+
+	if (!old_vfs) {
+		status = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
+		if (status) {
+			dev_err(dev, "SRIOV enable failed\n");
+			adapter->num_vfs = 0;
+			goto err;
+		}
+	}
+
+	if (BE3_chip(adapter)) {
+		/* On BE3, enable VEB only when SRIOV is enabled */
+		status = be_cmd_set_hsw_config(adapter, 0, 0,
+					       adapter->if_handle,
+					       PORT_FWD_TYPE_VEB, 0);
+		if (status)
+			goto err;
+	}
+
+	adapter->flags |= BE_FLAGS_SRIOV_ENABLED;
+	return 0;
+err:
+	dev_err(dev, "VF setup failed\n");
+	be_vf_clear(adapter);
+	return status;
+}
+
+/* Converting function_mode bits on BE3 to SH mc_type enums */
+
+static u8 be_convert_mc_type(u32 function_mode)
+{
+	if (function_mode & VNIC_MODE && function_mode & QNQ_MODE)
+		return vNIC1;
+	else if (function_mode & QNQ_MODE)
+		return FLEX10;
+	else if (function_mode & VNIC_MODE)
+		return vNIC2;
+	else if (function_mode & UMC_ENABLED)
+		return UMC;
+	else
+		return MC_NONE;
+}
+
+/* On BE2/BE3 FW does not suggest the supported limits */
+static void BEx_get_resources(struct be_adapter *adapter,
+			      struct be_resources *res)
+{
+	bool use_sriov = adapter->num_vfs ? 1 : 0;
+
+	if (be_physfn(adapter))
+		res->max_uc_mac = BE_UC_PMAC_COUNT;
+	else
+		res->max_uc_mac = BE_VF_UC_PMAC_COUNT;
+
+	adapter->mc_type = be_convert_mc_type(adapter->function_mode);
+
+	if (be_is_mc(adapter)) {
+		/* Assuming that there are 4 channels per port,
+		 * when multi-channel is enabled
+		 */
+		if (be_is_qnq_mode(adapter))
+			res->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
+		else
+			/* In a non-qnq multichannel mode, the pvid
+			 * takes up one vlan entry
+			 */
+			res->max_vlans = (BE_NUM_VLANS_SUPPORTED / 4) - 1;
+	} else {
+		res->max_vlans = BE_NUM_VLANS_SUPPORTED;
+	}
+
+	res->max_mcast_mac = BE_MAX_MC;
+
+	/* 1) For BE3 1Gb ports, FW does not support multiple TXQs
+	 * 2) Create multiple TX rings on a BE3-R multi-channel interface
+	 *    *only* if it is RSS-capable.
+	 */
+	if (BE2_chip(adapter) || use_sriov ||  (adapter->port_num > 1) ||
+	    be_virtfn(adapter) ||
+	    (be_is_mc(adapter) &&
+	     !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) {
+		res->max_tx_qs = 1;
+	} else if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
+		struct be_resources super_nic_res = {0};
+
+		/* On a SuperNIC profile, the driver needs to use the
+		 * GET_PROFILE_CONFIG cmd to query the per-function TXQ limits
+		 */
+		be_cmd_get_profile_config(adapter, &super_nic_res, NULL,
+					  ACTIVE_PROFILE_TYPE, RESOURCE_LIMITS,
+					  0);
+		/* Some old versions of BE3 FW don't report max_tx_qs value */
+		res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS;
+	} else {
+		res->max_tx_qs = BE3_MAX_TX_QS;
+	}
+
+	if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
+	    !use_sriov && be_physfn(adapter))
+		res->max_rss_qs = (adapter->be3_native) ?
+					   BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
+	res->max_rx_qs = res->max_rss_qs + 1;
+
+	if (be_physfn(adapter))
+		res->max_evt_qs = (be_max_vfs(adapter) > 0) ?
+					BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS;
+	else
+		res->max_evt_qs = 1;
+
+	res->if_cap_flags = BE_IF_CAP_FLAGS_WANT;
+	res->if_cap_flags &= ~BE_IF_FLAGS_DEFQ_RSS;
+	if (!(adapter->function_caps & BE_FUNCTION_CAPS_RSS))
+		res->if_cap_flags &= ~BE_IF_FLAGS_RSS;
+}
+
+static void be_setup_init(struct be_adapter *adapter)
+{
+	adapter->vlan_prio_bmap = 0xff;
+	adapter->phy.link_speed = -1;
+	adapter->if_handle = -1;
+	adapter->be3_native = false;
+	adapter->if_flags = 0;
+	adapter->phy_state = BE_UNKNOWN_PHY_STATE;
+	if (be_physfn(adapter))
+		adapter->cmd_privileges = MAX_PRIVILEGES;
+	else
+		adapter->cmd_privileges = MIN_PRIVILEGES;
+}
+
+/* HW supports only MAX_PORT_RSS_TABLES RSS Policy Tables per port.
+ * However, this HW limitation is not exposed to the host via any SLI cmd.
+ * As a result, in the case of SRIOV and in particular multi-partition configs
+ * the driver needs to calcuate a proportional share of RSS Tables per PF-pool
+ * for distribution between the VFs. This self-imposed limit will determine the
+ * no: of VFs for which RSS can be enabled.
+ */
+static void be_calculate_pf_pool_rss_tables(struct be_adapter *adapter)
+{
+	struct be_port_resources port_res = {0};
+	u8 rss_tables_on_port;
+	u16 max_vfs = be_max_vfs(adapter);
+
+	be_cmd_get_profile_config(adapter, NULL, &port_res, SAVED_PROFILE_TYPE,
+				  RESOURCE_LIMITS, 0);
+
+	rss_tables_on_port = MAX_PORT_RSS_TABLES - port_res.nic_pfs;
+
+	/* Each PF Pool's RSS Tables limit =
+	 * PF's Max VFs / Total_Max_VFs on Port * RSS Tables on Port
+	 */
+	adapter->pool_res.max_rss_tables =
+		max_vfs * rss_tables_on_port / port_res.max_vfs;
+}
+
+static int be_get_sriov_config(struct be_adapter *adapter)
+{
+	struct be_resources res = {0};
+	int max_vfs, old_vfs;
+
+	be_cmd_get_profile_config(adapter, &res, NULL, ACTIVE_PROFILE_TYPE,
+				  RESOURCE_LIMITS, 0);
+
+	/* Some old versions of BE3 FW don't report max_vfs value */
+	if (BE3_chip(adapter) && !res.max_vfs) {
+		max_vfs = pci_sriov_get_totalvfs(adapter->pdev);
+		res.max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0;
+	}
+
+	adapter->pool_res = res;
+
+	/* If during previous unload of the driver, the VFs were not disabled,
+	 * then we cannot rely on the PF POOL limits for the TotalVFs value.
+	 * Instead use the TotalVFs value stored in the pci-dev struct.
+	 */
+	old_vfs = pci_num_vf(adapter->pdev);
+	if (old_vfs) {
+		dev_info(&adapter->pdev->dev, "%d VFs are already enabled\n",
+			 old_vfs);
+
+		adapter->pool_res.max_vfs =
+			pci_sriov_get_totalvfs(adapter->pdev);
+		adapter->num_vfs = old_vfs;
+	}
+
+	if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
+		be_calculate_pf_pool_rss_tables(adapter);
+		dev_info(&adapter->pdev->dev,
+			 "RSS can be enabled for all VFs if num_vfs <= %d\n",
+			 be_max_pf_pool_rss_tables(adapter));
+	}
+	return 0;
+}
+
+static void be_alloc_sriov_res(struct be_adapter *adapter)
+{
+	int old_vfs = pci_num_vf(adapter->pdev);
+	struct  be_resources vft_res = {0};
+	int status;
+
+	be_get_sriov_config(adapter);
+
+	if (!old_vfs)
+		pci_sriov_set_totalvfs(adapter->pdev, be_max_vfs(adapter));
+
+	/* When the HW is in SRIOV capable configuration, the PF-pool
+	 * resources are given to PF during driver load, if there are no
+	 * old VFs. This facility is not available in BE3 FW.
+	 * Also, this is done by FW in Lancer chip.
+	 */
+	if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
+		be_calculate_vf_res(adapter, 0, &vft_res);
+		status = be_cmd_set_sriov_config(adapter, adapter->pool_res, 0,
+						 &vft_res);
+		if (status)
+			dev_err(&adapter->pdev->dev,
+				"Failed to optimize SRIOV resources\n");
+	}
+}
+
+static int be_get_resources(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	struct be_resources res = {0};
+	int status;
+
+	/* For Lancer, SH etc read per-function resource limits from FW.
+	 * GET_FUNC_CONFIG returns per function guaranteed limits.
+	 * GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits
+	 */
+	if (BEx_chip(adapter)) {
+		BEx_get_resources(adapter, &res);
+	} else {
+		status = be_cmd_get_func_config(adapter, &res);
+		if (status)
+			return status;
+
+		/* If a deafault RXQ must be created, we'll use up one RSSQ*/
+		if (res.max_rss_qs && res.max_rss_qs == res.max_rx_qs &&
+		    !(res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS))
+			res.max_rss_qs -= 1;
+	}
+
+	/* If RoCE is supported stash away half the EQs for RoCE */
+	res.max_nic_evt_qs = be_roce_supported(adapter) ?
+				res.max_evt_qs / 2 : res.max_evt_qs;
+	adapter->res = res;
+
+	/* If FW supports RSS default queue, then skip creating non-RSS
+	 * queue for non-IP traffic.
+	 */
+	adapter->need_def_rxq = (be_if_cap_flags(adapter) &
+				 BE_IF_FLAGS_DEFQ_RSS) ? 0 : 1;
+
+	dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
+		 be_max_txqs(adapter), be_max_rxqs(adapter),
+		 be_max_rss(adapter), be_max_nic_eqs(adapter),
+		 be_max_vfs(adapter));
+	dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
+		 be_max_uc(adapter), be_max_mc(adapter),
+		 be_max_vlans(adapter));
+
+	/* Ensure RX and TX queues are created in pairs at init time */
+	adapter->cfg_num_rx_irqs =
+				min_t(u16, netif_get_num_default_rss_queues(),
+				      be_max_qp_irqs(adapter));
+	adapter->cfg_num_tx_irqs = adapter->cfg_num_rx_irqs;
+	return 0;
+}
+
+static int be_get_config(struct be_adapter *adapter)
+{
+	int status, level;
+	u16 profile_id;
+
+	status = be_cmd_get_cntl_attributes(adapter);
+	if (status)
+		return status;
+
+	status = be_cmd_query_fw_cfg(adapter);
+	if (status)
+		return status;
+
+	if (!lancer_chip(adapter) && be_physfn(adapter))
+		be_cmd_get_fat_dump_len(adapter, &adapter->fat_dump_len);
+
+	if (BEx_chip(adapter)) {
+		level = be_cmd_get_fw_log_level(adapter);
+		adapter->msg_enable =
+			level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+	}
+
+	be_cmd_get_acpi_wol_cap(adapter);
+	pci_enable_wake(adapter->pdev, PCI_D3hot, adapter->wol_en);
+	pci_enable_wake(adapter->pdev, PCI_D3cold, adapter->wol_en);
+
+	be_cmd_query_port_name(adapter);
+
+	if (be_physfn(adapter)) {
+		status = be_cmd_get_active_profile(adapter, &profile_id);
+		if (!status)
+			dev_info(&adapter->pdev->dev,
+				 "Using profile 0x%x\n", profile_id);
+	}
+
+	return 0;
+}
+
+static int be_mac_setup(struct be_adapter *adapter)
+{
+	u8 mac[ETH_ALEN];
+	int status;
+
+	if (is_zero_ether_addr(adapter->netdev->dev_addr)) {
+		status = be_cmd_get_perm_mac(adapter, mac);
+		if (status)
+			return status;
+
+		memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+		memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+
+		/* Initial MAC for BE3 VFs is already programmed by PF */
+		if (BEx_chip(adapter) && be_virtfn(adapter))
+			memcpy(adapter->dev_mac, mac, ETH_ALEN);
+	}
+
+	return 0;
+}
+
+static void be_schedule_worker(struct be_adapter *adapter)
+{
+	queue_delayed_work(be_wq, &adapter->work, msecs_to_jiffies(1000));
+	adapter->flags |= BE_FLAGS_WORKER_SCHEDULED;
+}
+
+static void be_destroy_err_recovery_workq(void)
+{
+	if (!be_err_recovery_workq)
+		return;
+
+	flush_workqueue(be_err_recovery_workq);
+	destroy_workqueue(be_err_recovery_workq);
+	be_err_recovery_workq = NULL;
+}
+
+static void be_schedule_err_detection(struct be_adapter *adapter, u32 delay)
+{
+	struct be_error_recovery *err_rec = &adapter->error_recovery;
+
+	if (!be_err_recovery_workq)
+		return;
+
+	queue_delayed_work(be_err_recovery_workq, &err_rec->err_detection_work,
+			   msecs_to_jiffies(delay));
+	adapter->flags |= BE_FLAGS_ERR_DETECTION_SCHEDULED;
+}
+
+static int be_setup_queues(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int status;
+
+	status = be_evt_queues_create(adapter);
+	if (status)
+		goto err;
+
+	status = be_tx_qs_create(adapter);
+	if (status)
+		goto err;
+
+	status = be_rx_cqs_create(adapter);
+	if (status)
+		goto err;
+
+	status = be_mcc_queues_create(adapter);
+	if (status)
+		goto err;
+
+	status = netif_set_real_num_rx_queues(netdev, adapter->num_rx_qs);
+	if (status)
+		goto err;
+
+	status = netif_set_real_num_tx_queues(netdev, adapter->num_tx_qs);
+	if (status)
+		goto err;
+
+	return 0;
+err:
+	dev_err(&adapter->pdev->dev, "queue_setup failed\n");
+	return status;
+}
+
+static int be_if_create(struct be_adapter *adapter)
+{
+	u32 en_flags = BE_IF_FLAGS_RSS | BE_IF_FLAGS_DEFQ_RSS;
+	u32 cap_flags = be_if_cap_flags(adapter);
+	int status;
+
+	/* alloc required memory for other filtering fields */
+	adapter->pmac_id = kcalloc(be_max_uc(adapter),
+				   sizeof(*adapter->pmac_id), GFP_KERNEL);
+	if (!adapter->pmac_id)
+		return -ENOMEM;
+
+	adapter->mc_list = kcalloc(be_max_mc(adapter),
+				   sizeof(*adapter->mc_list), GFP_KERNEL);
+	if (!adapter->mc_list)
+		return -ENOMEM;
+
+	adapter->uc_list = kcalloc(be_max_uc(adapter),
+				   sizeof(*adapter->uc_list), GFP_KERNEL);
+	if (!adapter->uc_list)
+		return -ENOMEM;
+
+	if (adapter->cfg_num_rx_irqs == 1)
+		cap_flags &= ~(BE_IF_FLAGS_DEFQ_RSS | BE_IF_FLAGS_RSS);
+
+	en_flags &= cap_flags;
+	/* will enable all the needed filter flags in be_open() */
+	status = be_cmd_if_create(adapter, be_if_cap_flags(adapter), en_flags,
+				  &adapter->if_handle, 0);
+
+	if (status)
+		return status;
+
+	return 0;
+}
+
+int be_update_queues(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int status;
+
+	if (netif_running(netdev)) {
+		/* be_tx_timeout() must not run concurrently with this
+		 * function, synchronize with an already-running dev_watchdog
+		 */
+		netif_tx_lock_bh(netdev);
+		/* device cannot transmit now, avoid dev_watchdog timeouts */
+		netif_carrier_off(netdev);
+		netif_tx_unlock_bh(netdev);
+
+		be_close(netdev);
+	}
+
+	be_cancel_worker(adapter);
+
+	/* If any vectors have been shared with RoCE we cannot re-program
+	 * the MSIx table.
+	 */
+	if (!adapter->num_msix_roce_vec)
+		be_msix_disable(adapter);
+
+	be_clear_queues(adapter);
+	status = be_cmd_if_destroy(adapter, adapter->if_handle,  0);
+	if (status)
+		return status;
+
+	if (!msix_enabled(adapter)) {
+		status = be_msix_enable(adapter);
+		if (status)
+			return status;
+	}
+
+	status = be_if_create(adapter);
+	if (status)
+		return status;
+
+	status = be_setup_queues(adapter);
+	if (status)
+		return status;
+
+	be_schedule_worker(adapter);
+
+	/* The IF was destroyed and re-created. We need to clear
+	 * all promiscuous flags valid for the destroyed IF.
+	 * Without this promisc mode is not restored during
+	 * be_open() because the driver thinks that it is
+	 * already enabled in HW.
+	 */
+	adapter->if_flags &= ~BE_IF_FLAGS_ALL_PROMISCUOUS;
+
+	if (netif_running(netdev))
+		status = be_open(netdev);
+
+	return status;
+}
+
+static inline int fw_major_num(const char *fw_ver)
+{
+	int fw_major = 0, i;
+
+	i = sscanf(fw_ver, "%d.", &fw_major);
+	if (i != 1)
+		return 0;
+
+	return fw_major;
+}
+
+/* If it is error recovery, FLR the PF
+ * Else if any VFs are already enabled don't FLR the PF
+ */
+static bool be_reset_required(struct be_adapter *adapter)
+{
+	if (be_error_recovering(adapter))
+		return true;
+	else
+		return pci_num_vf(adapter->pdev) == 0;
+}
+
+/* Wait for the FW to be ready and perform the required initialization */
+static int be_func_init(struct be_adapter *adapter)
+{
+	int status;
+
+	status = be_fw_wait_ready(adapter);
+	if (status)
+		return status;
+
+	/* FW is now ready; clear errors to allow cmds/doorbell */
+	be_clear_error(adapter, BE_CLEAR_ALL);
+
+	if (be_reset_required(adapter)) {
+		status = be_cmd_reset_function(adapter);
+		if (status)
+			return status;
+
+		/* Wait for interrupts to quiesce after an FLR */
+		msleep(100);
+	}
+
+	/* Tell FW we're ready to fire cmds */
+	status = be_cmd_fw_init(adapter);
+	if (status)
+		return status;
+
+	/* Allow interrupts for other ULPs running on NIC function */
+	be_intr_set(adapter, true);
+
+	return 0;
+}
+
+static int be_setup(struct be_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+	int status;
+
+	status = be_func_init(adapter);
+	if (status)
+		return status;
+
+	be_setup_init(adapter);
+
+	if (!lancer_chip(adapter))
+		be_cmd_req_native_mode(adapter);
+
+	/* invoke this cmd first to get pf_num and vf_num which are needed
+	 * for issuing profile related cmds
+	 */
+	if (!BEx_chip(adapter)) {
+		status = be_cmd_get_func_config(adapter, NULL);
+		if (status)
+			return status;
+	}
+
+	status = be_get_config(adapter);
+	if (status)
+		goto err;
+
+	if (!BE2_chip(adapter) && be_physfn(adapter))
+		be_alloc_sriov_res(adapter);
+
+	status = be_get_resources(adapter);
+	if (status)
+		goto err;
+
+	status = be_msix_enable(adapter);
+	if (status)
+		goto err;
+
+	/* will enable all the needed filter flags in be_open() */
+	status = be_if_create(adapter);
+	if (status)
+		goto err;
+
+	/* Updating real_num_tx/rx_queues() requires rtnl_lock() */
+	rtnl_lock();
+	status = be_setup_queues(adapter);
+	rtnl_unlock();
+	if (status)
+		goto err;
+
+	be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0);
+
+	status = be_mac_setup(adapter);
+	if (status)
+		goto err;
+
+	be_cmd_get_fw_ver(adapter);
+	dev_info(dev, "FW version is %s\n", adapter->fw_ver);
+
+	if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) {
+		dev_err(dev, "Firmware on card is old(%s), IRQs may not work",
+			adapter->fw_ver);
+		dev_err(dev, "Please upgrade firmware to version >= 4.0\n");
+	}
+
+	status = be_cmd_set_flow_control(adapter, adapter->tx_fc,
+					 adapter->rx_fc);
+	if (status)
+		be_cmd_get_flow_control(adapter, &adapter->tx_fc,
+					&adapter->rx_fc);
+
+	dev_info(&adapter->pdev->dev, "HW Flow control - TX:%d RX:%d\n",
+		 adapter->tx_fc, adapter->rx_fc);
+
+	if (be_physfn(adapter))
+		be_cmd_set_logical_link_config(adapter,
+					       IFLA_VF_LINK_STATE_AUTO, 0);
+
+	/* BE3 EVB echoes broadcast/multicast packets back to PF's vport
+	 * confusing a linux bridge or OVS that it might be connected to.
+	 * Set the EVB to PASSTHRU mode which effectively disables the EVB
+	 * when SRIOV is not enabled.
+	 */
+	if (BE3_chip(adapter))
+		be_cmd_set_hsw_config(adapter, 0, 0, adapter->if_handle,
+				      PORT_FWD_TYPE_PASSTHRU, 0);
+
+	if (adapter->num_vfs)
+		be_vf_setup(adapter);
+
+	status = be_cmd_get_phy_info(adapter);
+	if (!status && be_pause_supported(adapter))
+		adapter->phy.fc_autoneg = 1;
+
+	if (be_physfn(adapter) && !lancer_chip(adapter))
+		be_cmd_set_features(adapter);
+
+	be_schedule_worker(adapter);
+	adapter->flags |= BE_FLAGS_SETUP_DONE;
+	return 0;
+err:
+	be_clear(adapter);
+	return status;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void be_netpoll(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_eq_obj *eqo;
+	int i;
+
+	for_all_evt_queues(adapter, eqo, i) {
+		be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0, 0);
+		napi_schedule(&eqo->napi);
+	}
+}
+#endif
+
+int be_load_fw(struct be_adapter *adapter, u8 *fw_file)
+{
+	const struct firmware *fw;
+	int status;
+
+	if (!netif_running(adapter->netdev)) {
+		dev_err(&adapter->pdev->dev,
+			"Firmware load not allowed (interface is down)\n");
+		return -ENETDOWN;
+	}
+
+	status = request_firmware(&fw, fw_file, &adapter->pdev->dev);
+	if (status)
+		goto fw_exit;
+
+	dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file);
+
+	if (lancer_chip(adapter))
+		status = lancer_fw_download(adapter, fw);
+	else
+		status = be_fw_download(adapter, fw);
+
+	if (!status)
+		be_cmd_get_fw_ver(adapter);
+
+fw_exit:
+	release_firmware(fw);
+	return status;
+}
+
+static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
+				 u16 flags, struct netlink_ext_ack *extack)
+{
+	struct be_adapter *adapter = netdev_priv(dev);
+	struct nlattr *attr, *br_spec;
+	int rem;
+	int status = 0;
+	u16 mode = 0;
+
+	if (!sriov_enabled(adapter))
+		return -EOPNOTSUPP;
+
+	br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+	if (!br_spec)
+		return -EINVAL;
+
+	nla_for_each_nested(attr, br_spec, rem) {
+		if (nla_type(attr) != IFLA_BRIDGE_MODE)
+			continue;
+
+		if (nla_len(attr) < sizeof(mode))
+			return -EINVAL;
+
+		mode = nla_get_u16(attr);
+		if (BE3_chip(adapter) && mode == BRIDGE_MODE_VEPA)
+			return -EOPNOTSUPP;
+
+		if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB)
+			return -EINVAL;
+
+		status = be_cmd_set_hsw_config(adapter, 0, 0,
+					       adapter->if_handle,
+					       mode == BRIDGE_MODE_VEPA ?
+					       PORT_FWD_TYPE_VEPA :
+					       PORT_FWD_TYPE_VEB, 0);
+		if (status)
+			goto err;
+
+		dev_info(&adapter->pdev->dev, "enabled switch mode: %s\n",
+			 mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
+
+		return status;
+	}
+err:
+	dev_err(&adapter->pdev->dev, "Failed to set switch mode %s\n",
+		mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
+
+	return status;
+}
+
+static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+				 struct net_device *dev, u32 filter_mask,
+				 int nlflags)
+{
+	struct be_adapter *adapter = netdev_priv(dev);
+	int status = 0;
+	u8 hsw_mode;
+
+	/* BE and Lancer chips support VEB mode only */
+	if (BEx_chip(adapter) || lancer_chip(adapter)) {
+		/* VEB is disabled in non-SR-IOV profiles on BE3/Lancer */
+		if (!pci_sriov_get_totalvfs(adapter->pdev))
+			return 0;
+		hsw_mode = PORT_FWD_TYPE_VEB;
+	} else {
+		status = be_cmd_get_hsw_config(adapter, NULL, 0,
+					       adapter->if_handle, &hsw_mode,
+					       NULL);
+		if (status)
+			return 0;
+
+		if (hsw_mode == PORT_FWD_TYPE_PASSTHRU)
+			return 0;
+	}
+
+	return ndo_dflt_bridge_getlink(skb, pid, seq, dev,
+				       hsw_mode == PORT_FWD_TYPE_VEPA ?
+				       BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB,
+				       0, 0, nlflags, filter_mask, NULL);
+}
+
+static struct be_cmd_work *be_alloc_work(struct be_adapter *adapter,
+					 void (*func)(struct work_struct *))
+{
+	struct be_cmd_work *work;
+
+	work = kzalloc(sizeof(*work), GFP_ATOMIC);
+	if (!work) {
+		dev_err(&adapter->pdev->dev,
+			"be_work memory allocation failed\n");
+		return NULL;
+	}
+
+	INIT_WORK(&work->work, func);
+	work->adapter = adapter;
+	return work;
+}
+
+static netdev_features_t be_features_check(struct sk_buff *skb,
+					   struct net_device *dev,
+					   netdev_features_t features)
+{
+	struct be_adapter *adapter = netdev_priv(dev);
+	u8 l4_hdr = 0;
+
+	if (skb_is_gso(skb)) {
+		/* IPv6 TSO requests with extension hdrs are a problem
+		 * to Lancer and BE3 HW. Disable TSO6 feature.
+		 */
+		if (!skyhawk_chip(adapter) && is_ipv6_ext_hdr(skb))
+			features &= ~NETIF_F_TSO6;
+
+		/* Lancer cannot handle the packet with MSS less than 256.
+		 * Also it can't handle a TSO packet with a single segment
+		 * Disable the GSO support in such cases
+		 */
+		if (lancer_chip(adapter) &&
+		    (skb_shinfo(skb)->gso_size < 256 ||
+		     skb_shinfo(skb)->gso_segs == 1))
+			features &= ~NETIF_F_GSO_MASK;
+	}
+
+	/* The code below restricts offload features for some tunneled and
+	 * Q-in-Q packets.
+	 * Offload features for normal (non tunnel) packets are unchanged.
+	 */
+	features = vlan_features_check(skb, features);
+	if (!skb->encapsulation ||
+	    !(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS))
+		return features;
+
+	/* It's an encapsulated packet and VxLAN offloads are enabled. We
+	 * should disable tunnel offload features if it's not a VxLAN packet,
+	 * as tunnel offloads have been enabled only for VxLAN. This is done to
+	 * allow other tunneled traffic like GRE work fine while VxLAN
+	 * offloads are configured in Skyhawk-R.
+	 */
+	switch (vlan_get_protocol(skb)) {
+	case htons(ETH_P_IP):
+		l4_hdr = ip_hdr(skb)->protocol;
+		break;
+	case htons(ETH_P_IPV6):
+		l4_hdr = ipv6_hdr(skb)->nexthdr;
+		break;
+	default:
+		return features;
+	}
+
+	if (l4_hdr != IPPROTO_UDP ||
+	    skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+	    skb->inner_protocol != htons(ETH_P_TEB) ||
+	    skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+		sizeof(struct udphdr) + sizeof(struct vxlanhdr) ||
+	    !adapter->vxlan_port ||
+	    udp_hdr(skb)->dest != adapter->vxlan_port)
+		return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+
+	return features;
+}
+
+static int be_get_phys_port_id(struct net_device *dev,
+			       struct netdev_phys_item_id *ppid)
+{
+	int i, id_len = CNTL_SERIAL_NUM_WORDS * CNTL_SERIAL_NUM_WORD_SZ + 1;
+	struct be_adapter *adapter = netdev_priv(dev);
+	u8 *id;
+
+	if (MAX_PHYS_ITEM_ID_LEN < id_len)
+		return -ENOSPC;
+
+	ppid->id[0] = adapter->hba_port_num + 1;
+	id = &ppid->id[1];
+	for (i = CNTL_SERIAL_NUM_WORDS - 1; i >= 0;
+	     i--, id += CNTL_SERIAL_NUM_WORD_SZ)
+		memcpy(id, &adapter->serial_num[i], CNTL_SERIAL_NUM_WORD_SZ);
+
+	ppid->id_len = id_len;
+
+	return 0;
+}
+
+static void be_set_rx_mode(struct net_device *dev)
+{
+	struct be_adapter *adapter = netdev_priv(dev);
+	struct be_cmd_work *work;
+
+	work = be_alloc_work(adapter, be_work_set_rx_mode);
+	if (work)
+		queue_work(be_wq, &work->work);
+}
+
+static const struct net_device_ops be_netdev_ops = {
+	.ndo_open		= be_open,
+	.ndo_stop		= be_close,
+	.ndo_start_xmit		= be_xmit,
+	.ndo_set_rx_mode	= be_set_rx_mode,
+	.ndo_set_mac_address	= be_mac_addr_set,
+	.ndo_get_stats64	= be_get_stats64,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_vlan_rx_add_vid	= be_vlan_add_vid,
+	.ndo_vlan_rx_kill_vid	= be_vlan_rem_vid,
+	.ndo_set_vf_mac		= be_set_vf_mac,
+	.ndo_set_vf_vlan	= be_set_vf_vlan,
+	.ndo_set_vf_rate	= be_set_vf_tx_rate,
+	.ndo_get_vf_config	= be_get_vf_config,
+	.ndo_set_vf_link_state  = be_set_vf_link_state,
+	.ndo_set_vf_spoofchk    = be_set_vf_spoofchk,
+	.ndo_tx_timeout		= be_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= be_netpoll,
+#endif
+	.ndo_bridge_setlink	= be_ndo_bridge_setlink,
+	.ndo_bridge_getlink	= be_ndo_bridge_getlink,
+	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
+	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
+	.ndo_features_check	= be_features_check,
+	.ndo_get_phys_port_id   = be_get_phys_port_id,
+};
+
+static void be_netdev_init(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+
+	netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+		NETIF_F_GSO_UDP_TUNNEL |
+		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
+		NETIF_F_HW_VLAN_CTAG_TX;
+	if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
+		netdev->hw_features |= NETIF_F_RXHASH;
+
+	netdev->features |= netdev->hw_features |
+		NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;
+
+	netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+	netdev->priv_flags |= IFF_UNICAST_FLT;
+
+	netdev->flags |= IFF_MULTICAST;
+
+	netif_set_gso_max_size(netdev, BE_MAX_GSO_SIZE - ETH_HLEN);
+
+	netdev->netdev_ops = &be_netdev_ops;
+
+	netdev->ethtool_ops = &be_ethtool_ops;
+
+	if (!lancer_chip(adapter) && !BEx_chip(adapter) && !be_is_mc(adapter))
+		netdev->udp_tunnel_nic_info = &be_udp_tunnels;
+
+	/* MTU range: 256 - 9000 */
+	netdev->min_mtu = BE_MIN_MTU;
+	netdev->max_mtu = BE_MAX_MTU;
+}
+
+static void be_cleanup(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	rtnl_lock();
+	netif_device_detach(netdev);
+	if (netif_running(netdev))
+		be_close(netdev);
+	rtnl_unlock();
+
+	be_clear(adapter);
+}
+
+static int be_resume(struct be_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int status;
+
+	status = be_setup(adapter);
+	if (status)
+		return status;
+
+	rtnl_lock();
+	if (netif_running(netdev))
+		status = be_open(netdev);
+	rtnl_unlock();
+
+	if (status)
+		return status;
+
+	netif_device_attach(netdev);
+
+	return 0;
+}
+
+static void be_soft_reset(struct be_adapter *adapter)
+{
+	u32 val;
+
+	dev_info(&adapter->pdev->dev, "Initiating chip soft reset\n");
+	val = ioread32(adapter->pcicfg + SLIPORT_SOFTRESET_OFFSET);
+	val |= SLIPORT_SOFTRESET_SR_MASK;
+	iowrite32(val, adapter->pcicfg + SLIPORT_SOFTRESET_OFFSET);
+}
+
+static bool be_err_is_recoverable(struct be_adapter *adapter)
+{
+	struct be_error_recovery *err_rec = &adapter->error_recovery;
+	unsigned long initial_idle_time =
+		msecs_to_jiffies(ERR_RECOVERY_IDLE_TIME);
+	unsigned long recovery_interval =
+		msecs_to_jiffies(ERR_RECOVERY_INTERVAL);
+	u16 ue_err_code;
+	u32 val;
+
+	val = be_POST_stage_get(adapter);
+	if ((val & POST_STAGE_RECOVERABLE_ERR) != POST_STAGE_RECOVERABLE_ERR)
+		return false;
+	ue_err_code = val & POST_ERR_RECOVERY_CODE_MASK;
+	if (ue_err_code == 0)
+		return false;
+
+	dev_err(&adapter->pdev->dev, "Recoverable HW error code: 0x%x\n",
+		ue_err_code);
+
+	if (time_before_eq(jiffies - err_rec->probe_time, initial_idle_time)) {
+		dev_err(&adapter->pdev->dev,
+			"Cannot recover within %lu sec from driver load\n",
+			jiffies_to_msecs(initial_idle_time) / MSEC_PER_SEC);
+		return false;
+	}
+
+	if (err_rec->last_recovery_time && time_before_eq(
+		jiffies - err_rec->last_recovery_time, recovery_interval)) {
+		dev_err(&adapter->pdev->dev,
+			"Cannot recover within %lu sec from last recovery\n",
+			jiffies_to_msecs(recovery_interval) / MSEC_PER_SEC);
+		return false;
+	}
+
+	if (ue_err_code == err_rec->last_err_code) {
+		dev_err(&adapter->pdev->dev,
+			"Cannot recover from a consecutive TPE error\n");
+		return false;
+	}
+
+	err_rec->last_recovery_time = jiffies;
+	err_rec->last_err_code = ue_err_code;
+	return true;
+}
+
+static int be_tpe_recover(struct be_adapter *adapter)
+{
+	struct be_error_recovery *err_rec = &adapter->error_recovery;
+	int status = -EAGAIN;
+	u32 val;
+
+	switch (err_rec->recovery_state) {
+	case ERR_RECOVERY_ST_NONE:
+		err_rec->recovery_state = ERR_RECOVERY_ST_DETECT;
+		err_rec->resched_delay = ERR_RECOVERY_UE_DETECT_DURATION;
+		break;
+
+	case ERR_RECOVERY_ST_DETECT:
+		val = be_POST_stage_get(adapter);
+		if ((val & POST_STAGE_RECOVERABLE_ERR) !=
+		    POST_STAGE_RECOVERABLE_ERR) {
+			dev_err(&adapter->pdev->dev,
+				"Unrecoverable HW error detected: 0x%x\n", val);
+			status = -EINVAL;
+			err_rec->resched_delay = 0;
+			break;
+		}
+
+		dev_err(&adapter->pdev->dev, "Recoverable HW error detected\n");
+
+		/* Only PF0 initiates Chip Soft Reset. But PF0 must wait UE2SR
+		 * milliseconds before it checks for final error status in
+		 * SLIPORT_SEMAPHORE to determine if recovery criteria is met.
+		 * If it does, then PF0 initiates a Soft Reset.
+		 */
+		if (adapter->pf_num == 0) {
+			err_rec->recovery_state = ERR_RECOVERY_ST_RESET;
+			err_rec->resched_delay = err_rec->ue_to_reset_time -
+					ERR_RECOVERY_UE_DETECT_DURATION;
+			break;
+		}
+
+		err_rec->recovery_state = ERR_RECOVERY_ST_PRE_POLL;
+		err_rec->resched_delay = err_rec->ue_to_poll_time -
+					ERR_RECOVERY_UE_DETECT_DURATION;
+		break;
+
+	case ERR_RECOVERY_ST_RESET:
+		if (!be_err_is_recoverable(adapter)) {
+			dev_err(&adapter->pdev->dev,
+				"Failed to meet recovery criteria\n");
+			status = -EIO;
+			err_rec->resched_delay = 0;
+			break;
+		}
+		be_soft_reset(adapter);
+		err_rec->recovery_state = ERR_RECOVERY_ST_PRE_POLL;
+		err_rec->resched_delay = err_rec->ue_to_poll_time -
+					err_rec->ue_to_reset_time;
+		break;
+
+	case ERR_RECOVERY_ST_PRE_POLL:
+		err_rec->recovery_state = ERR_RECOVERY_ST_REINIT;
+		err_rec->resched_delay = 0;
+		status = 0;			/* done */
+		break;
+
+	default:
+		status = -EINVAL;
+		err_rec->resched_delay = 0;
+		break;
+	}
+
+	return status;
+}
+
+static int be_err_recover(struct be_adapter *adapter)
+{
+	int status;
+
+	if (!lancer_chip(adapter)) {
+		if (!adapter->error_recovery.recovery_supported ||
+		    adapter->priv_flags & BE_DISABLE_TPE_RECOVERY)
+			return -EIO;
+		status = be_tpe_recover(adapter);
+		if (status)
+			goto err;
+	}
+
+	/* Wait for adapter to reach quiescent state before
+	 * destroying queues
+	 */
+	status = be_fw_wait_ready(adapter);
+	if (status)
+		goto err;
+
+	adapter->flags |= BE_FLAGS_TRY_RECOVERY;
+
+	be_cleanup(adapter);
+
+	status = be_resume(adapter);
+	if (status)
+		goto err;
+
+	adapter->flags &= ~BE_FLAGS_TRY_RECOVERY;
+
+err:
+	return status;
+}
+
+static void be_err_detection_task(struct work_struct *work)
+{
+	struct be_error_recovery *err_rec =
+			container_of(work, struct be_error_recovery,
+				     err_detection_work.work);
+	struct be_adapter *adapter =
+			container_of(err_rec, struct be_adapter,
+				     error_recovery);
+	u32 resched_delay = ERR_RECOVERY_DETECTION_DELAY;
+	struct device *dev = &adapter->pdev->dev;
+	int recovery_status;
+
+	be_detect_error(adapter);
+	if (!be_check_error(adapter, BE_ERROR_HW))
+		goto reschedule_task;
+
+	recovery_status = be_err_recover(adapter);
+	if (!recovery_status) {
+		err_rec->recovery_retries = 0;
+		err_rec->recovery_state = ERR_RECOVERY_ST_NONE;
+		dev_info(dev, "Adapter recovery successful\n");
+		goto reschedule_task;
+	} else if (!lancer_chip(adapter) && err_rec->resched_delay) {
+		/* BEx/SH recovery state machine */
+		if (adapter->pf_num == 0 &&
+		    err_rec->recovery_state > ERR_RECOVERY_ST_DETECT)
+			dev_err(&adapter->pdev->dev,
+				"Adapter recovery in progress\n");
+		resched_delay = err_rec->resched_delay;
+		goto reschedule_task;
+	} else if (lancer_chip(adapter) && be_virtfn(adapter)) {
+		/* For VFs, check if PF have allocated resources
+		 * every second.
+		 */
+		dev_err(dev, "Re-trying adapter recovery\n");
+		goto reschedule_task;
+	} else if (lancer_chip(adapter) && err_rec->recovery_retries++ <
+		   ERR_RECOVERY_MAX_RETRY_COUNT) {
+		/* In case of another error during recovery, it takes 30 sec
+		 * for adapter to come out of error. Retry error recovery after
+		 * this time interval.
+		 */
+		dev_err(&adapter->pdev->dev, "Re-trying adapter recovery\n");
+		resched_delay = ERR_RECOVERY_RETRY_DELAY;
+		goto reschedule_task;
+	} else {
+		dev_err(dev, "Adapter recovery failed\n");
+		dev_err(dev, "Please reboot server to recover\n");
+	}
+
+	return;
+
+reschedule_task:
+	be_schedule_err_detection(adapter, resched_delay);
+}
+
+static void be_log_sfp_info(struct be_adapter *adapter)
+{
+	int status;
+
+	status = be_cmd_query_sfp_info(adapter);
+	if (!status) {
+		dev_err(&adapter->pdev->dev,
+			"Port %c: %s Vendor: %s part no: %s",
+			adapter->port_name,
+			be_misconfig_evt_port_state[adapter->phy_state],
+			adapter->phy.vendor_name,
+			adapter->phy.vendor_pn);
+	}
+	adapter->flags &= ~BE_FLAGS_PHY_MISCONFIGURED;
+}
+
+static void be_worker(struct work_struct *work)
+{
+	struct be_adapter *adapter =
+		container_of(work, struct be_adapter, work.work);
+	struct be_rx_obj *rxo;
+	int i;
+
+	if (be_physfn(adapter) &&
+	    MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
+		be_cmd_get_die_temperature(adapter);
+
+	/* when interrupts are not yet enabled, just reap any pending
+	 * mcc completions
+	 */
+	if (!netif_running(adapter->netdev)) {
+		local_bh_disable();
+		be_process_mcc(adapter);
+		local_bh_enable();
+		goto reschedule;
+	}
+
+	if (!adapter->stats_cmd_sent) {
+		if (lancer_chip(adapter))
+			lancer_cmd_get_pport_stats(adapter,
+						   &adapter->stats_cmd);
+		else
+			be_cmd_get_stats(adapter, &adapter->stats_cmd);
+	}
+
+	for_all_rx_queues(adapter, rxo, i) {
+		/* Replenish RX-queues starved due to memory
+		 * allocation failures.
+		 */
+		if (rxo->rx_post_starved)
+			be_post_rx_frags(rxo, GFP_KERNEL, MAX_RX_POST);
+	}
+
+	/* EQ-delay update for Skyhawk is done while notifying EQ */
+	if (!skyhawk_chip(adapter))
+		be_eqd_update(adapter, false);
+
+	if (adapter->flags & BE_FLAGS_PHY_MISCONFIGURED)
+		be_log_sfp_info(adapter);
+
+reschedule:
+	adapter->work_counter++;
+	queue_delayed_work(be_wq, &adapter->work, msecs_to_jiffies(1000));
+}
+
+static void be_unmap_pci_bars(struct be_adapter *adapter)
+{
+	if (adapter->csr)
+		pci_iounmap(adapter->pdev, adapter->csr);
+	if (adapter->db)
+		pci_iounmap(adapter->pdev, adapter->db);
+	if (adapter->pcicfg && adapter->pcicfg_mapped)
+		pci_iounmap(adapter->pdev, adapter->pcicfg);
+}
+
+static int db_bar(struct be_adapter *adapter)
+{
+	if (lancer_chip(adapter) || be_virtfn(adapter))
+		return 0;
+	else
+		return 4;
+}
+
+static int be_roce_map_pci_bars(struct be_adapter *adapter)
+{
+	if (skyhawk_chip(adapter)) {
+		adapter->roce_db.size = 4096;
+		adapter->roce_db.io_addr = pci_resource_start(adapter->pdev,
+							      db_bar(adapter));
+		adapter->roce_db.total_size = pci_resource_len(adapter->pdev,
+							       db_bar(adapter));
+	}
+	return 0;
+}
+
+static int be_map_pci_bars(struct be_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	u8 __iomem *addr;
+	u32 sli_intf;
+
+	pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+	adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >>
+				SLI_INTF_FAMILY_SHIFT;
+	adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
+
+	if (BEx_chip(adapter) && be_physfn(adapter)) {
+		adapter->csr = pci_iomap(pdev, 2, 0);
+		if (!adapter->csr)
+			return -ENOMEM;
+	}
+
+	addr = pci_iomap(pdev, db_bar(adapter), 0);
+	if (!addr)
+		goto pci_map_err;
+	adapter->db = addr;
+
+	if (skyhawk_chip(adapter) || BEx_chip(adapter)) {
+		if (be_physfn(adapter)) {
+			/* PCICFG is the 2nd BAR in BE2 */
+			addr = pci_iomap(pdev, BE2_chip(adapter) ? 1 : 0, 0);
+			if (!addr)
+				goto pci_map_err;
+			adapter->pcicfg = addr;
+			adapter->pcicfg_mapped = true;
+		} else {
+			adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
+			adapter->pcicfg_mapped = false;
+		}
+	}
+
+	be_roce_map_pci_bars(adapter);
+	return 0;
+
+pci_map_err:
+	dev_err(&pdev->dev, "Error in mapping PCI BARs\n");
+	be_unmap_pci_bars(adapter);
+	return -ENOMEM;
+}
+
+static void be_drv_cleanup(struct be_adapter *adapter)
+{
+	struct be_dma_mem *mem = &adapter->mbox_mem_alloced;
+	struct device *dev = &adapter->pdev->dev;
+
+	if (mem->va)
+		dma_free_coherent(dev, mem->size, mem->va, mem->dma);
+
+	mem = &adapter->rx_filter;
+	if (mem->va)
+		dma_free_coherent(dev, mem->size, mem->va, mem->dma);
+
+	mem = &adapter->stats_cmd;
+	if (mem->va)
+		dma_free_coherent(dev, mem->size, mem->va, mem->dma);
+}
+
+/* Allocate and initialize various fields in be_adapter struct */
+static int be_drv_init(struct be_adapter *adapter)
+{
+	struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced;
+	struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem;
+	struct be_dma_mem *rx_filter = &adapter->rx_filter;
+	struct be_dma_mem *stats_cmd = &adapter->stats_cmd;
+	struct device *dev = &adapter->pdev->dev;
+	int status = 0;
+
+	mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
+	mbox_mem_alloc->va = dma_alloc_coherent(dev, mbox_mem_alloc->size,
+						&mbox_mem_alloc->dma,
+						GFP_KERNEL);
+	if (!mbox_mem_alloc->va)
+		return -ENOMEM;
+
+	mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
+	mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16);
+	mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
+
+	rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
+	rx_filter->va = dma_alloc_coherent(dev, rx_filter->size,
+					   &rx_filter->dma, GFP_KERNEL);
+	if (!rx_filter->va) {
+		status = -ENOMEM;
+		goto free_mbox;
+	}
+
+	if (lancer_chip(adapter))
+		stats_cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
+	else if (BE2_chip(adapter))
+		stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
+	else if (BE3_chip(adapter))
+		stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
+	else
+		stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v2);
+	stats_cmd->va = dma_alloc_coherent(dev, stats_cmd->size,
+					   &stats_cmd->dma, GFP_KERNEL);
+	if (!stats_cmd->va) {
+		status = -ENOMEM;
+		goto free_rx_filter;
+	}
+
+	mutex_init(&adapter->mbox_lock);
+	mutex_init(&adapter->mcc_lock);
+	mutex_init(&adapter->rx_filter_lock);
+	spin_lock_init(&adapter->mcc_cq_lock);
+	init_completion(&adapter->et_cmd_compl);
+
+	pci_save_state(adapter->pdev);
+
+	INIT_DELAYED_WORK(&adapter->work, be_worker);
+
+	adapter->error_recovery.recovery_state = ERR_RECOVERY_ST_NONE;
+	adapter->error_recovery.resched_delay = 0;
+	INIT_DELAYED_WORK(&adapter->error_recovery.err_detection_work,
+			  be_err_detection_task);
+
+	adapter->rx_fc = true;
+	adapter->tx_fc = true;
+
+	/* Must be a power of 2 or else MODULO will BUG_ON */
+	adapter->be_get_temp_freq = 64;
+
+	return 0;
+
+free_rx_filter:
+	dma_free_coherent(dev, rx_filter->size, rx_filter->va, rx_filter->dma);
+free_mbox:
+	dma_free_coherent(dev, mbox_mem_alloc->size, mbox_mem_alloc->va,
+			  mbox_mem_alloc->dma);
+	return status;
+}
+
+static void be_remove(struct pci_dev *pdev)
+{
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+
+	if (!adapter)
+		return;
+
+	be_roce_dev_remove(adapter);
+	be_intr_set(adapter, false);
+
+	be_cancel_err_detection(adapter);
+
+	unregister_netdev(adapter->netdev);
+
+	be_clear(adapter);
+
+	if (!pci_vfs_assigned(adapter->pdev))
+		be_cmd_reset_function(adapter);
+
+	/* tell fw we're done with firing cmds */
+	be_cmd_fw_clean(adapter);
+
+	be_unmap_pci_bars(adapter);
+	be_drv_cleanup(adapter);
+
+	pci_disable_pcie_error_reporting(pdev);
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+
+	free_netdev(adapter->netdev);
+}
+
+static ssize_t be_hwmon_show_temp(struct device *dev,
+				  struct device_attribute *dev_attr,
+				  char *buf)
+{
+	struct be_adapter *adapter = dev_get_drvdata(dev);
+
+	/* Unit: millidegree Celsius */
+	if (adapter->hwmon_info.be_on_die_temp == BE_INVALID_DIE_TEMP)
+		return -EIO;
+	else
+		return sprintf(buf, "%u\n",
+			       adapter->hwmon_info.be_on_die_temp * 1000);
+}
+
+static SENSOR_DEVICE_ATTR(temp1_input, 0444,
+			  be_hwmon_show_temp, NULL, 1);
+
+static struct attribute *be_hwmon_attrs[] = {
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	NULL
+};
+
+ATTRIBUTE_GROUPS(be_hwmon);
+
+static char *mc_name(struct be_adapter *adapter)
+{
+	char *str = "";	/* default */
+
+	switch (adapter->mc_type) {
+	case UMC:
+		str = "UMC";
+		break;
+	case FLEX10:
+		str = "FLEX10";
+		break;
+	case vNIC1:
+		str = "vNIC-1";
+		break;
+	case nPAR:
+		str = "nPAR";
+		break;
+	case UFP:
+		str = "UFP";
+		break;
+	case vNIC2:
+		str = "vNIC-2";
+		break;
+	default:
+		str = "";
+	}
+
+	return str;
+}
+
+static inline char *func_name(struct be_adapter *adapter)
+{
+	return be_physfn(adapter) ? "PF" : "VF";
+}
+
+static inline char *nic_name(struct pci_dev *pdev)
+{
+	switch (pdev->device) {
+	case OC_DEVICE_ID1:
+		return OC_NAME;
+	case OC_DEVICE_ID2:
+		return OC_NAME_BE;
+	case OC_DEVICE_ID3:
+	case OC_DEVICE_ID4:
+		return OC_NAME_LANCER;
+	case BE_DEVICE_ID2:
+		return BE3_NAME;
+	case OC_DEVICE_ID5:
+	case OC_DEVICE_ID6:
+		return OC_NAME_SH;
+	default:
+		return BE_NAME;
+	}
+}
+
+static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
+{
+	struct be_adapter *adapter;
+	struct net_device *netdev;
+	int status = 0;
+
+	status = pci_enable_device(pdev);
+	if (status)
+		goto do_none;
+
+	status = pci_request_regions(pdev, DRV_NAME);
+	if (status)
+		goto disable_dev;
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev_mqs(sizeof(*adapter), MAX_TX_QS, MAX_RX_QS);
+	if (!netdev) {
+		status = -ENOMEM;
+		goto rel_reg;
+	}
+	adapter = netdev_priv(netdev);
+	adapter->pdev = pdev;
+	pci_set_drvdata(pdev, adapter);
+	adapter->netdev = netdev;
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+
+	status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+	if (!status) {
+		netdev->features |= NETIF_F_HIGHDMA;
+	} else {
+		status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+		if (status) {
+			dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
+			goto free_netdev;
+		}
+	}
+
+	status = pci_enable_pcie_error_reporting(pdev);
+	if (!status)
+		dev_info(&pdev->dev, "PCIe error reporting enabled\n");
+
+	status = be_map_pci_bars(adapter);
+	if (status)
+		goto free_netdev;
+
+	status = be_drv_init(adapter);
+	if (status)
+		goto unmap_bars;
+
+	status = be_setup(adapter);
+	if (status)
+		goto drv_cleanup;
+
+	be_netdev_init(netdev);
+	status = register_netdev(netdev);
+	if (status != 0)
+		goto unsetup;
+
+	be_roce_dev_add(adapter);
+
+	be_schedule_err_detection(adapter, ERR_DETECTION_DELAY);
+	adapter->error_recovery.probe_time = jiffies;
+
+	/* On Die temperature not supported for VF. */
+	if (be_physfn(adapter) && IS_ENABLED(CONFIG_BE2NET_HWMON)) {
+		adapter->hwmon_info.hwmon_dev =
+			devm_hwmon_device_register_with_groups(&pdev->dev,
+							       DRV_NAME,
+							       adapter,
+							       be_hwmon_groups);
+		adapter->hwmon_info.be_on_die_temp = BE_INVALID_DIE_TEMP;
+	}
+
+	dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev),
+		 func_name(adapter), mc_name(adapter), adapter->port_name);
+
+	return 0;
+
+unsetup:
+	be_clear(adapter);
+drv_cleanup:
+	be_drv_cleanup(adapter);
+unmap_bars:
+	be_unmap_pci_bars(adapter);
+free_netdev:
+	pci_disable_pcie_error_reporting(pdev);
+	free_netdev(netdev);
+rel_reg:
+	pci_release_regions(pdev);
+disable_dev:
+	pci_disable_device(pdev);
+do_none:
+	dev_err(&pdev->dev, "%s initialization failed\n", nic_name(pdev));
+	return status;
+}
+
+static int __maybe_unused be_suspend(struct device *dev_d)
+{
+	struct be_adapter *adapter = dev_get_drvdata(dev_d);
+
+	be_intr_set(adapter, false);
+	be_cancel_err_detection(adapter);
+
+	be_cleanup(adapter);
+
+	return 0;
+}
+
+static int __maybe_unused be_pci_resume(struct device *dev_d)
+{
+	struct be_adapter *adapter = dev_get_drvdata(dev_d);
+	int status = 0;
+
+	status = be_resume(adapter);
+	if (status)
+		return status;
+
+	be_schedule_err_detection(adapter, ERR_DETECTION_DELAY);
+
+	return 0;
+}
+
+/*
+ * An FLR will stop BE from DMAing any data.
+ */
+static void be_shutdown(struct pci_dev *pdev)
+{
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+
+	if (!adapter)
+		return;
+
+	be_roce_dev_shutdown(adapter);
+	cancel_delayed_work_sync(&adapter->work);
+	be_cancel_err_detection(adapter);
+
+	netif_device_detach(adapter->netdev);
+
+	be_cmd_reset_function(adapter);
+
+	pci_disable_device(pdev);
+}
+
+static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
+					    pci_channel_state_t state)
+{
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+
+	dev_err(&adapter->pdev->dev, "EEH error detected\n");
+
+	be_roce_dev_remove(adapter);
+
+	if (!be_check_error(adapter, BE_ERROR_EEH)) {
+		be_set_error(adapter, BE_ERROR_EEH);
+
+		be_cancel_err_detection(adapter);
+
+		be_cleanup(adapter);
+	}
+
+	if (state == pci_channel_io_perm_failure)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	pci_disable_device(pdev);
+
+	/* The error could cause the FW to trigger a flash debug dump.
+	 * Resetting the card while flash dump is in progress
+	 * can cause it not to recover; wait for it to finish.
+	 * Wait only for first function as it is needed only once per
+	 * adapter.
+	 */
+	if (pdev->devfn == 0)
+		ssleep(30);
+
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
+{
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+	int status;
+
+	dev_info(&adapter->pdev->dev, "EEH reset\n");
+
+	status = pci_enable_device(pdev);
+	if (status)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	pci_set_master(pdev);
+	pci_restore_state(pdev);
+
+	/* Check if card is ok and fw is ready */
+	dev_info(&adapter->pdev->dev,
+		 "Waiting for FW to be ready after EEH reset\n");
+	status = be_fw_wait_ready(adapter);
+	if (status)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	be_clear_error(adapter, BE_CLEAR_ALL);
+	return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void be_eeh_resume(struct pci_dev *pdev)
+{
+	int status = 0;
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+
+	dev_info(&adapter->pdev->dev, "EEH resume\n");
+
+	pci_save_state(pdev);
+
+	status = be_resume(adapter);
+	if (status)
+		goto err;
+
+	be_roce_dev_add(adapter);
+
+	be_schedule_err_detection(adapter, ERR_DETECTION_DELAY);
+	return;
+err:
+	dev_err(&adapter->pdev->dev, "EEH resume failed\n");
+}
+
+static int be_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+	struct be_adapter *adapter = pci_get_drvdata(pdev);
+	struct be_resources vft_res = {0};
+	int status;
+
+	if (!num_vfs)
+		be_vf_clear(adapter);
+
+	adapter->num_vfs = num_vfs;
+
+	if (adapter->num_vfs == 0 && pci_vfs_assigned(pdev)) {
+		dev_warn(&pdev->dev,
+			 "Cannot disable VFs while they are assigned\n");
+		return -EBUSY;
+	}
+
+	/* When the HW is in SRIOV capable configuration, the PF-pool resources
+	 * are equally distributed across the max-number of VFs. The user may
+	 * request only a subset of the max-vfs to be enabled.
+	 * Based on num_vfs, redistribute the resources across num_vfs so that
+	 * each VF will have access to more number of resources.
+	 * This facility is not available in BE3 FW.
+	 * Also, this is done by FW in Lancer chip.
+	 */
+	if (skyhawk_chip(adapter) && !pci_num_vf(pdev)) {
+		be_calculate_vf_res(adapter, adapter->num_vfs,
+				    &vft_res);
+		status = be_cmd_set_sriov_config(adapter, adapter->pool_res,
+						 adapter->num_vfs, &vft_res);
+		if (status)
+			dev_err(&pdev->dev,
+				"Failed to optimize SR-IOV resources\n");
+	}
+
+	status = be_get_resources(adapter);
+	if (status)
+		return be_cmd_status(status);
+
+	/* Updating real_num_tx/rx_queues() requires rtnl_lock() */
+	rtnl_lock();
+	status = be_update_queues(adapter);
+	rtnl_unlock();
+	if (status)
+		return be_cmd_status(status);
+
+	if (adapter->num_vfs)
+		status = be_vf_setup(adapter);
+
+	if (!status)
+		return adapter->num_vfs;
+
+	return 0;
+}
+
+static const struct pci_error_handlers be_eeh_handlers = {
+	.error_detected = be_eeh_err_detected,
+	.slot_reset = be_eeh_reset,
+	.resume = be_eeh_resume,
+};
+
+static SIMPLE_DEV_PM_OPS(be_pci_pm_ops, be_suspend, be_pci_resume);
+
+static struct pci_driver be_driver = {
+	.name = DRV_NAME,
+	.id_table = be_dev_ids,
+	.probe = be_probe,
+	.remove = be_remove,
+	.driver.pm = &be_pci_pm_ops,
+	.shutdown = be_shutdown,
+	.sriov_configure = be_pci_sriov_configure,
+	.err_handler = &be_eeh_handlers
+};
+
+static int __init be_init_module(void)
+{
+	int status;
+
+	if (rx_frag_size != 8192 && rx_frag_size != 4096 &&
+	    rx_frag_size != 2048) {
+		printk(KERN_WARNING DRV_NAME
+			" : Module param rx_frag_size must be 2048/4096/8192."
+			" Using 2048\n");
+		rx_frag_size = 2048;
+	}
+
+	if (num_vfs > 0) {
+		pr_info(DRV_NAME " : Module param num_vfs is obsolete.");
+		pr_info(DRV_NAME " : Use sysfs method to enable VFs\n");
+	}
+
+	be_wq = create_singlethread_workqueue("be_wq");
+	if (!be_wq) {
+		pr_warn(DRV_NAME "workqueue creation failed\n");
+		return -1;
+	}
+
+	be_err_recovery_workq =
+		create_singlethread_workqueue("be_err_recover");
+	if (!be_err_recovery_workq)
+		pr_warn(DRV_NAME "Could not create error recovery workqueue\n");
+
+	status = pci_register_driver(&be_driver);
+	if (status) {
+		destroy_workqueue(be_wq);
+		be_destroy_err_recovery_workq();
+	}
+	return status;
+}
+module_init(be_init_module);
+
+static void __exit be_exit_module(void)
+{
+	pci_unregister_driver(&be_driver);
+
+	be_destroy_err_recovery_workq();
+
+	if (be_wq)
+		destroy_workqueue(be_wq);
+}
+module_exit(be_exit_module);
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
new file mode 100644
index 000000000..521c4c2b4
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/module.h>
+
+#include "be.h"
+#include "be_cmds.h"
+
+static struct ocrdma_driver *ocrdma_drv;
+static LIST_HEAD(be_adapter_list);
+static DEFINE_MUTEX(be_adapter_list_lock);
+
+static void _be_roce_dev_add(struct be_adapter *adapter)
+{
+	struct be_dev_info dev_info;
+	int i, num_vec;
+	struct pci_dev *pdev = adapter->pdev;
+
+	if (!ocrdma_drv)
+		return;
+
+	if (ocrdma_drv->be_abi_version != BE_ROCE_ABI_VERSION) {
+		dev_warn(&pdev->dev, "Cannot initialize RoCE due to ocrdma ABI mismatch\n");
+		return;
+	}
+
+	if (pdev->device == OC_DEVICE_ID5) {
+		/* only msix is supported on these devices */
+		if (!msix_enabled(adapter))
+			return;
+		/* DPP region address and length */
+		dev_info.dpp_unmapped_addr = pci_resource_start(pdev, 2);
+		dev_info.dpp_unmapped_len = pci_resource_len(pdev, 2);
+	} else {
+		dev_info.dpp_unmapped_addr = 0;
+		dev_info.dpp_unmapped_len = 0;
+	}
+	dev_info.pdev = adapter->pdev;
+	dev_info.db = adapter->db;
+	dev_info.unmapped_db = adapter->roce_db.io_addr;
+	dev_info.db_page_size = adapter->roce_db.size;
+	dev_info.db_total_size = adapter->roce_db.total_size;
+	dev_info.netdev = adapter->netdev;
+	memcpy(dev_info.mac_addr, adapter->netdev->dev_addr, ETH_ALEN);
+	dev_info.dev_family = adapter->sli_family;
+	if (msix_enabled(adapter)) {
+		/* provide all the vectors, so that EQ creation response
+		 * can decide which one to use.
+		 */
+		num_vec = adapter->num_msix_vec + adapter->num_msix_roce_vec;
+		dev_info.intr_mode = BE_INTERRUPT_MODE_MSIX;
+		dev_info.msix.num_vectors = min(num_vec, MAX_MSIX_VECTORS);
+		/* provide start index of the vector,
+		 * so in case of linear usage,
+		 * it can use the base as starting point.
+		 */
+		dev_info.msix.start_vector = adapter->num_evt_qs;
+		for (i = 0; i < dev_info.msix.num_vectors; i++) {
+			dev_info.msix.vector_list[i] =
+			    adapter->msix_entries[i].vector;
+		}
+	} else {
+		dev_info.msix.num_vectors = 0;
+		dev_info.intr_mode = BE_INTERRUPT_MODE_INTX;
+	}
+	adapter->ocrdma_dev = ocrdma_drv->add(&dev_info);
+}
+
+void be_roce_dev_add(struct be_adapter *adapter)
+{
+	if (be_roce_supported(adapter)) {
+		INIT_LIST_HEAD(&adapter->entry);
+		mutex_lock(&be_adapter_list_lock);
+		list_add_tail(&adapter->entry, &be_adapter_list);
+
+		/* invoke add() routine of roce driver only if
+		 * valid driver registered with add method and add() is not yet
+		 * invoked on a given adapter.
+		 */
+		_be_roce_dev_add(adapter);
+		mutex_unlock(&be_adapter_list_lock);
+	}
+}
+
+static void _be_roce_dev_remove(struct be_adapter *adapter)
+{
+	if (ocrdma_drv && ocrdma_drv->remove && adapter->ocrdma_dev)
+		ocrdma_drv->remove(adapter->ocrdma_dev);
+	adapter->ocrdma_dev = NULL;
+}
+
+void be_roce_dev_remove(struct be_adapter *adapter)
+{
+	if (be_roce_supported(adapter)) {
+		mutex_lock(&be_adapter_list_lock);
+		_be_roce_dev_remove(adapter);
+		list_del(&adapter->entry);
+		mutex_unlock(&be_adapter_list_lock);
+	}
+}
+
+void be_roce_dev_shutdown(struct be_adapter *adapter)
+{
+	if (be_roce_supported(adapter)) {
+		mutex_lock(&be_adapter_list_lock);
+		if (ocrdma_drv && adapter->ocrdma_dev &&
+		    ocrdma_drv->state_change_handler)
+			ocrdma_drv->state_change_handler(adapter->ocrdma_dev,
+							 BE_DEV_SHUTDOWN);
+		mutex_unlock(&be_adapter_list_lock);
+	}
+}
+
+int be_roce_register_driver(struct ocrdma_driver *drv)
+{
+	struct be_adapter *dev;
+
+	mutex_lock(&be_adapter_list_lock);
+	if (ocrdma_drv) {
+		mutex_unlock(&be_adapter_list_lock);
+		return -EINVAL;
+	}
+	ocrdma_drv = drv;
+	list_for_each_entry(dev, &be_adapter_list, entry) {
+		_be_roce_dev_add(dev);
+	}
+	mutex_unlock(&be_adapter_list_lock);
+	return 0;
+}
+EXPORT_SYMBOL(be_roce_register_driver);
+
+void be_roce_unregister_driver(struct ocrdma_driver *drv)
+{
+	struct be_adapter *dev;
+
+	mutex_lock(&be_adapter_list_lock);
+	list_for_each_entry(dev, &be_adapter_list, entry) {
+		if (dev->ocrdma_dev)
+			_be_roce_dev_remove(dev);
+	}
+	ocrdma_drv = NULL;
+	mutex_unlock(&be_adapter_list_lock);
+}
+EXPORT_SYMBOL(be_roce_unregister_driver);
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
new file mode 100644
index 000000000..801e10522
--- /dev/null
+++ b/drivers/net/ethernet/emulex/benet/be_roce.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2005 - 2016 Broadcom
+ * All rights reserved.
+ *
+ * Contact Information:
+ * linux-drivers@emulex.com
+ *
+ * Emulex
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#ifndef BE_ROCE_H
+#define BE_ROCE_H
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+
+#define BE_ROCE_ABI_VERSION	1
+
+struct ocrdma_dev;
+
+enum be_interrupt_mode {
+	BE_INTERRUPT_MODE_MSIX	= 0,
+	BE_INTERRUPT_MODE_INTX	= 1,
+	BE_INTERRUPT_MODE_MSI	= 2,
+};
+
+#define MAX_MSIX_VECTORS		32
+struct be_dev_info {
+	u8 __iomem *db;
+	u64 unmapped_db;
+	u32 db_page_size;
+	u32 db_total_size;
+	u64 dpp_unmapped_addr;
+	u32 dpp_unmapped_len;
+	struct pci_dev *pdev;
+	struct net_device *netdev;
+	u8 mac_addr[ETH_ALEN];
+	u32 dev_family;
+	enum be_interrupt_mode intr_mode;
+	struct {
+		int num_vectors;
+		int start_vector;
+		u32 vector_list[MAX_MSIX_VECTORS];
+	} msix;
+};
+
+/* ocrdma driver register's the callback functions with nic driver. */
+struct ocrdma_driver {
+	unsigned char name[32];
+	u32 be_abi_version;
+	struct ocrdma_dev *(*add) (struct be_dev_info *dev_info);
+	void (*remove) (struct ocrdma_dev *);
+	void (*state_change_handler) (struct ocrdma_dev *, u32 new_state);
+};
+
+enum be_roce_event {
+	BE_DEV_SHUTDOWN = 2
+};
+
+/* APIs for RoCE driver to register callback handlers,
+ * which will be invoked when device is added, removed, ifup, ifdown
+ */
+int be_roce_register_driver(struct ocrdma_driver *drv);
+void be_roce_unregister_driver(struct ocrdma_driver *drv);
+
+/* API for RoCE driver to issue mailbox commands */
+int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
+		    int wrb_payload_size, u16 *cmd_status, u16 *ext_status);
+
+#endif /* BE_ROCE_H */