be2net: Move the Emulex driver

Moves the Emulex driver into drivers/net/ethernet/emulex/ and
make the necessary Kconfig and Makefile changes.

CC: Sathya Perla <sathya.perla@emulex.com>
CC: Subbu Seetharaman <subbu.seetharaman@emulex.com>
CC: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

8 files changed, 0 insertions, 9268 deletions

diff --git a/drivers/net/benet/Kconfig b/drivers/net/benet/Kconfig
deleted file mode 100644
index 1a41a49bb619..000000000000
--- a/drivers/net/benet/Kconfig
+++ /dev/null
@@ -1,6 +0,0 @@
-config BE2NET
-	tristate "ServerEngines' 10Gbps NIC - BladeEngine"
-	depends on PCI && INET
-	help
-	This driver implements the NIC functionality for ServerEngines'
-	10Gbps network adapter - BladeEngine.
diff --git a/drivers/net/benet/Makefile b/drivers/net/benet/Makefile
deleted file mode 100644
index a60cd8051135..000000000000
--- a/drivers/net/benet/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# 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
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
deleted file mode 100644
index 12b5b5168dca..000000000000
--- a/drivers/net/benet/be.h
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * 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 "be_hw.h"
-
-#define DRV_VER			"4.0.100u"
-#define DRV_NAME		"be2net"
-#define BE_NAME			"ServerEngines BladeEngine2 10Gbps NIC"
-#define BE3_NAME		"ServerEngines BladeEngine3 10Gbps NIC"
-#define OC_NAME			"Emulex OneConnect 10Gbps NIC"
-#define OC_NAME_BE		OC_NAME	"(be3)"
-#define OC_NAME_LANCER		OC_NAME "(Lancer)"
-#define DRV_DESC		"ServerEngines BladeEngine 10Gbps 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 */
-
-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;
-	default:
-		return BE_NAME;
-	}
-}
-
-/* Number of bytes of an RX frame that are copied to skb->data */
-#define BE_HDR_LEN		((u16) 64)
-#define BE_MAX_JUMBO_FRAME_SIZE	9018
-#define BE_MIN_MTU		256
-
-#define BE_NUM_VLANS_SUPPORTED	64
-#define BE_MAX_EQD		96
-#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 MAX_RSS_QS		4	/* BE limit is 4 queues/port */
-#define MAX_RX_QS		(MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */
-#define MAX_TX_QS		8
-#define BE_MAX_MSIX_VECTORS	(MAX_RX_QS + 1)/* RX + TX */
-#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 FW_VER_LEN		32
-
-struct be_dma_mem {
-	void *va;
-	dma_addr_t dma;
-	u32 size;
-};
-
-struct be_queue_info {
-	struct be_dma_mem dma_mem;
-	u16 len;
-	u16 entry_size;	/* Size of an element in the queue */
-	u16 id;
-	u16 tail, head;
-	bool created;
-	atomic_t used;	/* Number of valid elements in the queue */
-};
-
-static inline u32 MODULO(u16 val, u16 limit)
-{
-	BUG_ON(limit & (limit - 1));
-	return val & (limit - 1);
-}
-
-static inline void index_adv(u16 *index, u16 val, u16 limit)
-{
-	*index = MODULO((*index + val), limit);
-}
-
-static inline void index_inc(u16 *index, u16 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_head_inc(struct be_queue_info *q)
-{
-	index_inc(&q->head, q->len);
-}
-
-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];
-
-	/* Adaptive interrupt coalescing (AIC) info */
-	bool enable_aic;
-	u16 min_eqd;		/* in usecs */
-	u16 max_eqd;		/* in usecs */
-	u16 cur_eqd;		/* in usecs */
-	u8  eq_idx;
-
-	struct napi_struct napi;
-};
-
-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_reqs;
-	u64 tx_wrbs;
-	u64 tx_compl;
-	ulong tx_jiffies;
-	u32 tx_stops;
-	struct u64_stats_sync sync;
-	struct u64_stats_sync sync_compl;
-};
-
-struct be_tx_obj {
-	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;
-};
-
-/* Struct to remember the pages posted for rx frags */
-struct be_rx_page_info {
-	struct page *page;
-	DEFINE_DMA_UNMAP_ADDR(bus);
-	u16 page_offset;
-	bool last_page_user;
-};
-
-struct be_rx_stats {
-	u64 rx_bytes;
-	u64 rx_pkts;
-	u64 rx_pkts_prev;
-	ulong rx_jiffies;
-	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_polls;		/* NAPI calls */
-	u32 rx_events;
-	u32 rx_compl;
-	u32 rx_mcast_pkts;
-	u32 rx_compl_err;	/* completions with err set */
-	u32 rx_pps;		/* pkts per second */
-	struct u64_stats_sync sync;
-};
-
-struct be_rx_compl_info {
-	u32 rss_hash;
-	u16 vlan_tag;
-	u16 pkt_size;
-	u16 rxq_idx;
-	u16 port;
-	u8 vlanf;
-	u8 num_rcvd;
-	u8 err;
-	u8 ipf;
-	u8 tcpf;
-	u8 udpf;
-	u8 ip_csum;
-	u8 l4_csum;
-	u8 ipv6;
-	u8 vtm;
-	u8 pkt_type;
-};
-
-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_eq_obj rx_eq;
-	struct be_rx_stats stats;
-	u8 rss_id;
-	bool rx_post_starved;	/* Zero rx frags have been posted to BE */
-	u32 cache_line_barrier[16];
-};
-
-struct be_drv_stats {
-	u8 be_on_die_temperature;
-	u32 tx_events;
-	u32 eth_red_drops;
-	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 rx_drops_invalid_ring;
-	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_match_errors;
-	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;
-};
-
-struct be_vf_cfg {
-	unsigned char vf_mac_addr[ETH_ALEN];
-	u32 vf_if_handle;
-	u32 vf_pmac_id;
-	u16 vf_vlan_tag;
-	u32 vf_tx_rate;
-};
-
-#define BE_INVALID_PMAC_ID		0xffffffff
-
-struct be_adapter {
-	struct pci_dev *pdev;
-	struct net_device *netdev;
-
-	u8 __iomem *csr;
-	u8 __iomem *db;		/* Door Bell */
-	u8 __iomem *pcicfg;	/* 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;
-	spinlock_t mcc_lock;	/* For serializing mcc cmds to BE card */
-	spinlock_t mcc_cq_lock;
-
-	struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
-	u32 num_msix_vec;
-	bool isr_registered;
-
-	/* TX Rings */
-	struct be_eq_obj tx_eq;
-	struct be_tx_obj tx_obj[MAX_TX_QS];
-	u8 num_tx_qs;
-
-	u32 cache_line_break[8];
-
-	/* Rx rings */
-	struct be_rx_obj rx_obj[MAX_RX_QS];
-	u32 num_rx_qs;
-	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
-
-	u8 eq_next_idx;
-	struct be_drv_stats drv_stats;
-
-	u16 vlans_added;
-	u16 max_vlans;	/* Number of vlans supported */
-	u8 vlan_tag[VLAN_N_VID];
-	u8 vlan_prio_bmap;	/* Available Priority BitMap */
-	u16 recommended_prio;	/* Recommended Priority */
-	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;
-
-	/* Ethtool knobs and info */
-	char fw_ver[FW_VER_LEN];
-	u32 if_handle;		/* Used to configure filtering */
-	u32 pmac_id;		/* MAC addr handle used by BE card */
-	u32 beacon_state;	/* for set_phys_id */
-
-	bool eeh_err;
-	bool link_up;
-	u32 port_num;
-	bool promiscuous;
-	bool wol;
-	u32 function_mode;
-	u32 function_caps;
-	u32 rx_fc;		/* Rx flow control */
-	u32 tx_fc;		/* Tx flow control */
-	bool ue_detected;
-	bool stats_cmd_sent;
-	int link_speed;
-	u8 port_type;
-	u8 transceiver;
-	u8 autoneg;
-	u8 generation;		/* BladeEngine ASIC generation */
-	u32 flash_status;
-	struct completion flash_compl;
-
-	bool be3_native;
-	bool sriov_enabled;
-	struct be_vf_cfg *vf_cfg;
-	u8 is_virtfn;
-	u32 sli_family;
-	u8 hba_port_num;
-	u16 pvid;
-};
-
-#define be_physfn(adapter) (!adapter->is_virtfn)
-
-/* BladeEngine Generation numbers */
-#define BE_GEN2 2
-#define BE_GEN3 3
-
-#define ON				1
-#define OFF				0
-#define lancer_chip(adapter)	((adapter->pdev->device == OC_DEVICE_ID3) || \
-				 (adapter->pdev->device == OC_DEVICE_ID4))
-
-extern const struct ethtool_ops be_ethtool_ops;
-
-#define msix_enabled(adapter)		(adapter->num_msix_vec > 0)
-#define tx_stats(txo)			(&txo->stats)
-#define rx_stats(rxo)			(&rxo->stats)
-
-#define BE_SET_NETDEV_OPS(netdev, ops)	(netdev->netdev_ops = ops)
-
-#define for_all_rx_queues(adapter, rxo, i)				\
-	for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;	\
-		i++, rxo++)
-
-/* Just skip the first default non-rss queue */
-#define for_all_rss_queues(adapter, rxo, i)				\
-	for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\
-		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 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))
-
-/* Byte offset into the page corresponding to given address */
-#define OFFSET_IN_PAGE(addr)						\
-		 ((size_t)(addr) & (PAGE_SIZE_4K-1))
-
-/* 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 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 */
-}
-
-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 void be_check_sriov_fn_type(struct be_adapter *adapter)
-{
-	u32 sli_intf;
-
-	pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
-	adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
-}
-
-static inline 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);
-}
-
-static inline bool be_multi_rxq(const struct be_adapter *adapter)
-{
-	return adapter->num_rx_qs > 1;
-}
-
-extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
-		u16 num_popped);
-extern void be_link_status_update(struct be_adapter *adapter, u32 link_status);
-extern void be_parse_stats(struct be_adapter *adapter);
-extern int be_load_fw(struct be_adapter *adapter, u8 *func);
-#endif				/* BE_H */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
deleted file mode 100644
index 427859532f02..000000000000
--- a/drivers/net/benet/be_cmds.c
+++ /dev/null
@@ -1,2367 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#include "be.h"
-#include "be_cmds.h"
-
-/* Must be a power of 2 or else MODULO will BUG_ON */
-static int be_get_temp_freq = 32;
-
-static void be_mcc_notify(struct be_adapter *adapter)
-{
-	struct be_queue_info *mccq = &adapter->mcc_obj.q;
-	u32 val = 0;
-
-	if (adapter->eeh_err) {
-		dev_info(&adapter->pdev->dev,
-			"Error in Card Detected! Cannot issue commands\n");
-		return;
-	}
-
-	val |= mccq->id & DB_MCCQ_RING_ID_MASK;
-	val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
-
-	wmb();
-	iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
-}
-
-/* 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)
-{
-	if (compl->flags != 0) {
-		compl->flags = le32_to_cpu(compl->flags);
-		BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
-		return true;
-	} else {
-		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 int be_mcc_compl_process(struct be_adapter *adapter,
-	struct be_mcc_compl *compl)
-{
-	u16 compl_status, extd_status;
-
-	/* Just swap the status to host endian; mcc tag is opaquely copied
-	 * from mcc_wrb */
-	be_dws_le_to_cpu(compl, 4);
-
-	compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
-				CQE_STATUS_COMPL_MASK;
-
-	if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) ||
-		(compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) &&
-		(compl->tag1 == CMD_SUBSYSTEM_COMMON)) {
-		adapter->flash_status = compl_status;
-		complete(&adapter->flash_compl);
-	}
-
-	if (compl_status == MCC_STATUS_SUCCESS) {
-		if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) ||
-			 (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) &&
-			(compl->tag1 == CMD_SUBSYSTEM_ETH)) {
-			be_parse_stats(adapter);
-			adapter->stats_cmd_sent = false;
-		}
-	} else {
-		if (compl_status == MCC_STATUS_NOT_SUPPORTED ||
-			compl_status == MCC_STATUS_ILLEGAL_REQUEST)
-			goto done;
-
-		if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
-			dev_warn(&adapter->pdev->dev, "This domain(VM) is not "
-				"permitted to execute this cmd (opcode %d)\n",
-				compl->tag0);
-		} else {
-			extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
-					CQE_STATUS_EXTD_MASK;
-			dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:"
-				"status %d, extd-status %d\n",
-				compl->tag0, compl_status, extd_status);
-		}
-	}
-done:
-	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_async_event_link_state *evt)
-{
-	be_link_status_update(adapter, evt->port_link_status);
-}
-
-/* Grp5 CoS Priority evt */
-static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
-		struct be_async_event_grp5_cos_priority *evt)
-{
-	if (evt->valid) {
-		adapter->vlan_prio_bmap = evt->available_priority_bmap;
-		adapter->recommended_prio &= ~VLAN_PRIO_MASK;
-		adapter->recommended_prio =
-			evt->reco_default_priority << VLAN_PRIO_SHIFT;
-	}
-}
-
-/* Grp5 QOS Speed evt */
-static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
-		struct be_async_event_grp5_qos_link_speed *evt)
-{
-	if (evt->physical_port == adapter->port_num) {
-		/* qos_link_speed is in units of 10 Mbps */
-		adapter->link_speed = evt->qos_link_speed * 10;
-	}
-}
-
-/*Grp5 PVID evt*/
-static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
-		struct be_async_event_grp5_pvid_state *evt)
-{
-	if (evt->enabled)
-		adapter->pvid = le16_to_cpu(evt->tag);
-	else
-		adapter->pvid = 0;
-}
-
-static void be_async_grp5_evt_process(struct be_adapter *adapter,
-		u32 trailer, struct be_mcc_compl *evt)
-{
-	u8 event_type = 0;
-
-	event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
-		ASYNC_TRAILER_EVENT_TYPE_MASK;
-
-	switch (event_type) {
-	case ASYNC_EVENT_COS_PRIORITY:
-		be_async_grp5_cos_priority_process(adapter,
-		(struct be_async_event_grp5_cos_priority *)evt);
-	break;
-	case ASYNC_EVENT_QOS_SPEED:
-		be_async_grp5_qos_speed_process(adapter,
-		(struct be_async_event_grp5_qos_link_speed *)evt);
-	break;
-	case ASYNC_EVENT_PVID_STATE:
-		be_async_grp5_pvid_state_process(adapter,
-		(struct be_async_event_grp5_pvid_state *)evt);
-	break;
-	default:
-		dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n");
-		break;
-	}
-}
-
-static inline bool is_link_state_evt(u32 trailer)
-{
-	return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
-		ASYNC_TRAILER_EVENT_CODE_MASK) ==
-				ASYNC_EVENT_CODE_LINK_STATE;
-}
-
-static inline bool is_grp5_evt(u32 trailer)
-{
-	return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
-		ASYNC_TRAILER_EVENT_CODE_MASK) ==
-				ASYNC_EVENT_CODE_GRP_5);
-}
-
-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)
-{
-	adapter->mcc_obj.rearm_cq = false;
-}
-
-int be_process_mcc(struct be_adapter *adapter, int *status)
-{
-	struct be_mcc_compl *compl;
-	int num = 0;
-	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
-
-	spin_lock_bh(&adapter->mcc_cq_lock);
-	while ((compl = be_mcc_compl_get(adapter))) {
-		if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
-			/* Interpret flags as an async trailer */
-			if (is_link_state_evt(compl->flags))
-				be_async_link_state_process(adapter,
-				(struct be_async_event_link_state *) compl);
-			else if (is_grp5_evt(compl->flags))
-				be_async_grp5_evt_process(adapter,
-				compl->flags, 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++;
-	}
-
-	spin_unlock_bh(&adapter->mcc_cq_lock);
-	return num;
-}
-
-/* Wait till no more pending mcc requests are present */
-static int be_mcc_wait_compl(struct be_adapter *adapter)
-{
-#define mcc_timeout		120000 /* 12s timeout */
-	int i, num, status = 0;
-	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
-
-	if (adapter->eeh_err)
-		return -EIO;
-
-	for (i = 0; i < mcc_timeout; i++) {
-		num = be_process_mcc(adapter, &status);
-		if (num)
-			be_cq_notify(adapter, mcc_obj->cq.id,
-				mcc_obj->rearm_cq, num);
-
-		if (atomic_read(&mcc_obj->q.used) == 0)
-			break;
-		udelay(100);
-	}
-	if (i == mcc_timeout) {
-		dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
-		return -1;
-	}
-	return status;
-}
-
-/* Notify MCC requests and wait for completion */
-static int be_mcc_notify_wait(struct be_adapter *adapter)
-{
-	be_mcc_notify(adapter);
-	return be_mcc_wait_compl(adapter);
-}
-
-static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
-{
-	int msecs = 0;
-	u32 ready;
-
-	if (adapter->eeh_err) {
-		dev_err(&adapter->pdev->dev,
-			"Error detected in card.Cannot issue commands\n");
-		return -EIO;
-	}
-
-	do {
-		ready = ioread32(db);
-		if (ready == 0xffffffff) {
-			dev_err(&adapter->pdev->dev,
-				"pci slot disconnected\n");
-			return -1;
-		}
-
-		ready &= MPU_MAILBOX_DB_RDY_MASK;
-		if (ready)
-			break;
-
-		if (msecs > 4000) {
-			dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
-			if (!lancer_chip(adapter))
-				be_detect_dump_ue(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;
-}
-
-static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
-{
-	u32 sem;
-
-	if (lancer_chip(adapter))
-		sem  = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
-	else
-		sem  = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
-
-	*stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
-	if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
-		return -1;
-	else
-		return 0;
-}
-
-int be_cmd_POST(struct be_adapter *adapter)
-{
-	u16 stage;
-	int status, timeout = 0;
-	struct device *dev = &adapter->pdev->dev;
-
-	do {
-		status = be_POST_stage_get(adapter, &stage);
-		if (status) {
-			dev_err(dev, "POST error; stage=0x%x\n", stage);
-			return -1;
-		} else if (stage != POST_STAGE_ARMFW_RDY) {
-			if (msleep_interruptible(2000)) {
-				dev_err(dev, "Waiting for POST aborted\n");
-				return -EINTR;
-			}
-			timeout += 2;
-		} else {
-			return 0;
-		}
-	} while (timeout < 40);
-
-	dev_err(dev, "POST timeout; stage=0x%x\n", stage);
-	return -1;
-}
-
-static inline void *embedded_payload(struct be_mcc_wrb *wrb)
-{
-	return wrb->payload.embedded_payload;
-}
-
-static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
-{
-	return &wrb->payload.sgl[0];
-}
-
-/* Don't touch the hdr after it's prepared */
-static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
-				bool embedded, u8 sge_cnt, u32 opcode)
-{
-	if (embedded)
-		wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
-	else
-		wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
-				MCC_WRB_SGE_CNT_SHIFT;
-	wrb->payload_length = payload_len;
-	wrb->tag0 = opcode;
-	be_dws_cpu_to_le(wrb, 8);
-}
-
-/* Don't touch the hdr after it's prepared */
-static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
-				u8 subsystem, u8 opcode, int cmd_len)
-{
-	req_hdr->opcode = opcode;
-	req_hdr->subsystem = subsystem;
-	req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
-	req_hdr->version = 0;
-}
-
-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;
-	}
-}
-
-/* Converts interrupt delay in microseconds to multiplier value */
-static u32 eq_delay_to_mult(u32 usec_delay)
-{
-#define MAX_INTR_RATE			651042
-	const u32 round = 10;
-	u32 multiplier;
-
-	if (usec_delay == 0)
-		multiplier = 0;
-	else {
-		u32 interrupt_rate = 1000000 / usec_delay;
-		/* Max delay, corresponding to the lowest interrupt rate */
-		if (interrupt_rate == 0)
-			multiplier = 1023;
-		else {
-			multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
-			multiplier /= interrupt_rate;
-			/* Round the multiplier to the closest value.*/
-			multiplier = (multiplier + round/2) / round;
-			multiplier = min(multiplier, (u32)1023);
-		}
-	}
-	return multiplier;
-}
-
-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 (atomic_read(&mccq->used) >= mccq->len) {
-		dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
-		return NULL;
-	}
-
-	wrb = queue_head_node(mccq);
-	queue_head_inc(mccq);
-	atomic_inc(&mccq->used);
-	memset(wrb, 0, sizeof(*wrb));
-	return wrb;
-}
-
-/* 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 (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 (adapter->eeh_err)
-		return -EIO;
-
-	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_queue_info *eq, int eq_delay)
-{
-	struct be_mcc_wrb *wrb;
-	struct be_cmd_req_eq_create *req;
-	struct be_dma_mem *q_mem = &eq->dma_mem;
-	int status;
-
-	if (mutex_lock_interruptible(&adapter->mbox_lock))
-		return -1;
-
-	wrb = wrb_from_mbox(adapter);
-	req = embedded_payload(wrb);
-
-	be_wrb_hdr_prepare(w