From: Ivan Vecera <ivecera@redhat.com>
Date: Fri, 2 Jul 2010 16:45:46 -0400
Subject: [net] be2net: update to v2.102.348r with SR-IOV support
Message-id: <1278089146-19057-1-git-send-email-ivecera@redhat.com>
Patchwork-id: 26696
O-Subject: [RHEL5.6 PATCH] Update be2net to version 2.102.348r and include
	SR-IOV support
Bugzilla: 568388
RH-Acked-by: David S. Miller <davem@redhat.com>

BZs:
#568388 - Update be2net to version 2.102.348r and include SRIOV support

Description:
This patch incorporates latest upstream bugfixes and introduces PCI SR-IOV
support for be2net.

Test status:
Builded without any problem. Tested successfully by myself in RHTS.

Upstream commits:
fa4281b be2net: swap only first 2 fields of mcc_wrb
55bdeed be2net: use eq-id to calculate cev-isr reg offset
82903e4 be2net: fix to limit max vlans supported in certain skews
cf58847 be2net: implement EEH pci error recovery handlers
a058a63 be2net: a mini optimization in rx_compl_process() code
8942042 be2net: fix rx-path to ignore a flush completion
82456b0 be2net: implement pci shutdown handler
b03388d be2net: free tx buffers when completions never arrive
294aedc be2net: update copyright dates
91992e4 be2net: Maintain tx and rx counters in driver
9772a43 be2net: Bump the driver version number
f31e50a be2net: fix tx completion polling
9fe9693 be2net: download NCSI section during firmware update
500ca9b be2net: remove usage of be_pci_func
7e8a929 be2net: remove unused code in be_load_fw
d4a2ac3 be2net: fix mccq create for big endian architectures
7101e11 be2net: handle dma mapping errors in Tx path
ec43b1a be2net: fix unmap_single/page() called incorrectly in Tx compl processing
f510fc6 be2net: fix a bug in flashing the redboot section
8b93b71 be2net: fix flashing on big endian architectures
9cae9e4 be2net: fix bug in vlan rx path for big endian architecture
ca9e498 be2net: check for valid ether address
dd131e7 be2net: Bug fix to avoid disabling bottom half during firmware upgrade.
ba343c7 be2net: Adding PCI SRIOV support
84e5b9f be2net: Patch removes redundant while statement in loop.
b681ee7 benet: fix the misusage of zero dma address
556ae19 be2net: Bug fix in init code in probe
2892d9c be2net: add unlock on error path
c196b02 be2net: remove superfluous externs
889cd4b be2net: cleanup in case of error in be_open()
f25b03a be2net: replace udelay() with schedule_timeout() in mbox polling
3ffd051 be2net: convert hdr.timeout in be_cmd_loopback_test() to le32
f3eb62d be2net: memory barrier fixes on IBM p7 platform
ee3cb62 be2net: changes to properly provide phy details
2243e2e be2net: Issue fw_init/clean cmds to fw

Signed-off-by: Ivan Vecera <ivecera@redhat.com>

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 1bad166..eeb33b6 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@
 
 #include "be_hw.h"
 
-#define DRV_VER			"2.102.115r"
+#define DRV_VER			"2.102.348r"
 #define DRV_NAME		"be2net"
 #define BE_NAME			"ServerEngines BladeEngine2 10Gbps NIC"
 #define BE3_NAME		"ServerEngines BladeEngine3 10Gbps NIC"
@@ -84,6 +84,8 @@ static inline char *nic_name(struct pci_dev *pdev)
 
 #define FW_VER_LEN		32
 
+#define BE_MAX_VF		32
+
 struct be_dma_mem {
 	void *va;
 	dma_addr_t dma;
@@ -169,6 +171,7 @@ struct be_drvr_stats {
 	ulong be_tx_jiffies;
 	u64 be_tx_bytes;
 	u64 be_tx_bytes_prev;
+	u64 be_tx_pkts;
 	u32 be_tx_rate;
 
 	u32 cache_barrier[16];
@@ -258,7 +261,8 @@ struct be_adapter {
 	bool rx_post_starved;	/* Zero rx frags have been posted to BE */
 
 	struct vlan_group *vlan_grp;
-	u16 num_vlans;
+	u16 vlans_added;
+	u16 max_vlans;	/* Number of vlans supported */
 	u8 vlan_tag[VLAN_GROUP_ARRAY_LEN];
 	struct be_dma_mem mc_cmd_mem;
 
@@ -272,6 +276,7 @@ struct be_adapter {
 	u32 if_handle;		/* Used to configure filtering */
 	u32 pmac_id;		/* MAC addr handle used by BE card */
 
+	bool eeh_err;
 	bool link_up;
 	u32 port_num;
 	bool promiscuous;
@@ -282,9 +287,29 @@ struct be_adapter {
 	int link_speed;
 	u8 port_type;
 	u8 transceiver;
+	u8 autoneg;
 	u8 generation;		/* BladeEngine ASIC generation */
+	u32 flash_status;
+	struct completion flash_compl;
+
+	bool sriov_enabled;
+	u32 vf_if_handle[BE_MAX_VF];
+	u32 vf_pmac_id[BE_MAX_VF];
+	u8 base_eq_id;
+	u8 is_virtfn;
 };
 
+static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
+{
+	u8 data;
+
+	pci_write_config_byte(adapter->pdev, 0xFE, 0xAA);
+	pci_read_config_byte(adapter->pdev, 0xFE, &data);
+	adapter->is_virtfn = (data != 0xAA);
+}
+
+#define be_physfn(adapter) (!adapter->is_virtfn)
+
 /* BladeEngine Generation numbers */
 #define BE_GEN2 2
 #define BE_GEN3 3
@@ -294,11 +319,6 @@ extern struct ethtool_ops be_ethtool_ops;
 
 #define drvr_stats(adapter)		(&adapter->stats.drvr_stats)
 
-static inline unsigned int be_pci_func(struct be_adapter *adapter)
-{
-	return PCI_FUNC(adapter->pdev->devfn);
-}
-
 #define PAGE_SHIFT_4K		12
 #define PAGE_SIZE_4K		(1 << PAGE_SHIFT_4K)
 
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 0df9d4c..667ce65 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -25,6 +25,8 @@ static void be_mcc_notify(struct be_adapter *adapter)
 
 	val |= mccq->id & DB_MCCQ_RING_ID_MASK;
 	val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
+
+	wmb();
 	iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
 }
 
@@ -59,6 +61,13 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
 
 	compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
 				CQE_STATUS_COMPL_MASK;
+
+	if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) &&
+		(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) {
 			struct be_cmd_resp_get_stats *resp =
@@ -179,23 +188,29 @@ static int be_mcc_notify_wait(struct be_adapter *adapter)
 
 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
 {
-	int cnt = 0, wait = 5;
+	int msecs = 0;
 	u32 ready;
 
 	do {
-		ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
+		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 (cnt > 4000000) {
+		if (msecs > 4000) {
 			dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
 			return -1;
 		}
 
-		if (cnt > 50)
-			wait = 200;
-		cnt += wait;
-		udelay(wait);
+		set_current_state(TASK_INTERRUPTIBLE);
+		schedule_timeout(msecs_to_jiffies(1));
+		msecs++;
 	} while (true);
 
 	return 0;
@@ -214,6 +229,11 @@ static int be_mbox_notify_wait(struct be_adapter *adapter)
 	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;
@@ -267,7 +287,7 @@ static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
 				MCC_WRB_SGE_CNT_SHIFT;
 	wrb->payload_length = payload_len;
 	wrb->tag0 = opcode;
-	be_dws_cpu_to_le(wrb, 20);
+	be_dws_cpu_to_le(wrb, 8);
 }
 
 /* Don't touch the hdr after it's prepared */
@@ -363,8 +383,8 @@ int be_cmd_POST(struct be_adapter *adapter)
 	do {
 		status = be_POST_stage_get(adapter, &stage);
 		if (status) {
-			dev_err(&adapter->pdev->dev,
-				"POST error; stage=0x%x.\n", stage);
+			dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n",
+				stage);
 			return -1;
 		} else if (stage != POST_STAGE_ARMFW_RDY) {
 			set_current_state(TASK_INTERRUPTIBLE);
@@ -375,7 +395,7 @@ int be_cmd_POST(struct be_adapter *adapter)
 		}
 	} while (timeout < 20);
 
-	dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x.\n", stage);
+	dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);
 	return -1;
 }
 
@@ -413,6 +433,9 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
 	u8 *wrb;
 	int status;
 
+	if (adapter->eeh_err)
+		return -EIO;
+
 	spin_lock(&adapter->mbox_lock);
 
 	wrb = (u8 *)wrb_from_mbox(adapter);
@@ -450,8 +473,6 @@ int be_cmd_eq_create(struct be_adapter *adapter,
 
 	req->num_pages =  cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
 
-	AMAP_SET_BITS(struct amap_eq_context, func, req->context,
-			be_pci_func(adapter));
 	AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
 	/* 4byte eqe*/
 	AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
@@ -597,7 +618,8 @@ int be_cmd_cq_create(struct be_adapter *adapter,
 	req = embedded_payload(wrb);
 	ctxt = &req->context;
 
-	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_CQ_CREATE);
+	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+			OPCODE_COMMON_CQ_CREATE);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_CQ_CREATE, sizeof(*req));
@@ -613,7 +635,6 @@ int be_cmd_cq_create(struct be_adapter *adapter,
 	AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
 	AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
 	AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
-	AMAP_SET_BITS(struct amap_cq_context, func, ctxt, be_pci_func(adapter));
 	be_dws_cpu_to_le(ctxt, sizeof(req->context));
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
@@ -660,9 +681,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 			OPCODE_COMMON_MCC_CREATE, sizeof(*req));
 
-	req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
 
-	AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, be_pci_func(adapter));
 	AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1);
 	AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt,
 		be_encoded_q_len(mccq->len));
@@ -699,7 +719,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 	req = embedded_payload(wrb);
 	ctxt = &req->context;
 
-	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_TX_CREATE);
+	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+			OPCODE_ETH_TX_CREATE);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
 		sizeof(*req));
@@ -710,8 +731,6 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 
 	AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
 		be_encoded_q_len(txq->len));
-	AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt,
-			be_pci_func(adapter));
 	AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
 	AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id);
 
@@ -746,7 +765,8 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
 
-	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_RX_CREATE);
+	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+			OPCODE_ETH_RX_CREATE);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
 		sizeof(*req));
@@ -782,6 +802,9 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
 	u8 subsys = 0, opcode = 0;
 	int status;
 
+	if (adapter->eeh_err)
+		return -EIO;
+
 	spin_lock(&adapter->mbox_lock);
 
 	wrb = wrb_from_mbox(adapter);
@@ -828,7 +851,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
  * Uses mbox
  */
 int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
-		u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
+		u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id,
+		u32 domain)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_if_create *req;
@@ -845,6 +869,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
 
+	req->hdr.domain = domain;
 	req->capability_flags = cpu_to_le32(cap_flags);
 	req->enable_flags = cpu_to_le32(en_flags);
 	req->pmac_invalid = pmac_invalid;
@@ -870,6 +895,9 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 	struct be_cmd_req_if_destroy *req;
 	int status;
 
+	if (adapter->eeh_err)
+		return -EIO;
+
 	spin_lock(&adapter->mbox_lock);
 
 	wrb = wrb_from_mbox(adapter);
@@ -913,7 +941,6 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
 			OPCODE_ETH_GET_STATISTICS);
-	wrb->tag0 = OPCODE_ETH_GET_STATISTICS;
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
 		OPCODE_ETH_GET_STATISTICS, sizeof(*req));
@@ -1394,17 +1421,19 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
 	int status;
 
 	spin_lock_bh(&adapter->mcc_lock);
+	adapter->flash_status = 0;
 
 	wrb = wrb_from_mccq(adapter);
 	if (!wrb) {
 		status = -EBUSY;
-		goto err;
+		goto err_unlock;
 	}
 	req = cmd->va;
 	sge = nonembedded_sgl(wrb);
 
 	be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
 			OPCODE_COMMON_WRITE_FLASHROM);
+	wrb->tag1 = CMD_SUBSYSTEM_COMMON;
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_WRITE_FLASHROM, cmd->size);
@@ -1416,9 +1445,18 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
 	req->params.op_code = cpu_to_le32(flash_opcode);
 	req->params.data_buf_size = cpu_to_le32(buf_size);
 
-	status = be_mcc_notify_wait(adapter);
+	be_mcc_notify(adapter);
+	spin_unlock_bh(&adapter->mcc_lock);
 
-err:
+	if (!wait_for_completion_timeout(&adapter->flash_compl,
+			msecs_to_jiffies(12000)))
+		status = -1;
+	else
+		status = adapter->flash_status;
+
+	return status;
+
+err_unlock:
 	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
@@ -1447,8 +1485,8 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
 
 	req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT);
 	req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
-	req->params.offset = offset;
-	req->params.data_buf_size = 0x4;
+	req->params.offset = cpu_to_le32(offset);
+	req->params.data_buf_size = cpu_to_le32(0x4);
 
 	status = be_mcc_notify_wait(adapter);
 	if (!status)
@@ -1551,7 +1589,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
 			OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
-	req->hdr.timeout = 4;
+	req->hdr.timeout = cpu_to_le32(4);
 
 	req->pattern = cpu_to_le64(pattern);
 	req->src_port = cpu_to_le32(port_num);
@@ -1623,7 +1661,7 @@ err:
 	return status;
 }
 
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
 				struct be_dma_mem *nonemb_cmd)
 {
 	struct be_mcc_wrb *wrb;
@@ -1653,3 +1691,37 @@ extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
 	return status;
 }
 
+int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_phy_info *req;
+	struct be_sge *sge;
+	int status;
+
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd->va;
+	sge = nonembedded_sgl(wrb);
+
+	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+				OPCODE_COMMON_GET_PHY_DETAILS);
+
+	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			OPCODE_COMMON_GET_PHY_DETAILS,
+			sizeof(*req));
+
+	sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
+	sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
+	sge->len = cpu_to_le32(cmd->size);
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	spin_unlock_bh(&adapter->mcc_lock);
+	return status;
+}
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 7254b44..cb05274 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -125,7 +125,6 @@ struct be_mcc_mailbox {
 #define OPCODE_COMMON_EQ_CREATE				13
 #define OPCODE_COMMON_MCC_CREATE        		21
 #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
@@ -145,6 +144,7 @@ struct be_mcc_mailbox {
 #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_PHY_DETAILS			102
 
 #define OPCODE_ETH_ACPI_CONFIG				2
 #define OPCODE_ETH_PROMISCUOUS				3
@@ -876,6 +876,30 @@ struct be_cmd_resp_seeprom_read {
 	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_DISABLED = 255
+};
+
+struct be_cmd_req_get_phy_info {
+	struct be_cmd_req_hdr hdr;
+	u8 rsvd0[24];
+};
+struct be_cmd_resp_get_phy_info {
+	struct be_cmd_req_hdr hdr;
+	u16 phy_type;
+	u16 interface_type;
+	u32 misc_params;
+	u32 future_use[4];
+};
+
 extern int be_pci_fnum_get(struct be_adapter *adapter);
 extern int be_cmd_POST(struct be_adapter *adapter);
 extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -885,7 +909,7 @@ extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
 extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id);
 extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
 			u32 en_flags, u8 *mac, bool pmac_invalid,
-			u32 *if_handle, u32 *pmac_id);
+			u32 *if_handle, u32 *pmac_id, u32 domain);
 extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle);
 extern int be_cmd_eq_create(struct be_adapter *adapter,
 			struct be_queue_info *eq, int eq_delay);
@@ -946,12 +970,15 @@ extern int be_cmd_fw_init(struct be_adapter *adapter);
 extern int be_cmd_fw_clean(struct be_adapter *adapter);
 extern void be_async_mcc_enable(struct be_adapter *adapter);
 extern void be_async_mcc_disable(struct be_adapter *adapter);
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
-				struct be_dma_mem *nonemb_cmd);
 extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 				u32 loopback_type, u32 pkt_size,
 				u32 num_pkts, u64 pattern);
 extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
 			u32 byte_cnt, struct be_dma_mem *cmd);
+extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+				struct be_dma_mem *nonemb_cmd);
 extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
 				u8 loopback_type, u8 enable);
+extern int be_cmd_get_phy_info(struct be_adapter *adapter,
+		struct be_dma_mem *cmd);
+
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 87eee84..3b1520c 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -321,15 +321,17 @@ static int be_get_stats_count(struct net_device *netdev)
 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
-
-	int status;
-	u8 mac_speed = 0, connector = 0;
+	struct be_dma_mem phy_cmd;
+	struct be_cmd_resp_get_phy_info *resp;
+	u8 mac_speed = 0;
 	u16 link_speed = 0;
 	bool link_up = false;
+	int status;
+	u16 intf_type;
 
 	if (adapter->link_speed < 0) {
-		status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
-						&link_speed);
+		status = be_cmd_link_status_query(adapter, &link_up,
+						&mac_speed, &link_speed);
 
 		/* link_speed is in units of 10 Mbps */
 		if (link_speed) {
@@ -345,39 +347,57 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 			}
 		}
 
-		status = be_cmd_read_port_type(adapter, adapter->port_num,
-						&connector);
+		phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
+		phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
+					&phy_cmd.dma);
+		if (!phy_cmd.va) {
+			dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+			return -ENOMEM;
+		}
+		status = be_cmd_get_phy_info(adapter, &phy_cmd);
 		if (!status) {
-			switch (connector) {
-			case 7:
+			resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
+			intf_type = le16_to_cpu(resp->interface_type);
+
+			switch (intf_type) {
+			case PHY_TYPE_XFP_10GB:
+			case PHY_TYPE_SFP_1GB:
+			case PHY_TYPE_SFP_PLUS_10GB:
 				ecmd->port = PORT_FIBRE;
-				ecmd->transceiver = XCVR_EXTERNAL;
-				break;
-			case 0:
-				ecmd->port = PORT_TP;
-				ecmd->transceiver = XCVR_EXTERNAL;
 				break;
 			default:
 				ecmd->port = PORT_TP;
-				ecmd->transceiver = XCVR_INTERNAL;
 				break;
 			}
-		} else {
-			ecmd->port = PORT_AUI;
+
+			switch (intf_type) {
+			case PHY_TYPE_KR_10GB:
+			case PHY_TYPE_KX4_10GB:
+				ecmd->autoneg = AUTONEG_ENABLE;
 			ecmd->transceiver = XCVR_INTERNAL;
+				break;
+			default:
+				ecmd->autoneg = AUTONEG_DISABLE;
+				ecmd->transceiver = XCVR_EXTERNAL;
+				break;
+			}
 		}
 
+		/* Save for future use */
 		adapter->link_speed = ecmd->speed;
 		adapter->port_type = ecmd->port;
 		adapter->transceiver = ecmd->transceiver;
+		adapter->autoneg = ecmd->autoneg;
+		pci_free_consistent(adapter->pdev, phy_cmd.size,
+					phy_cmd.va, phy_cmd.dma);
 	} else {
 		ecmd->speed = adapter->link_speed;
 		ecmd->port = adapter->port_type;
 		ecmd->transceiver = adapter->transceiver;
+		ecmd->autoneg = adapter->autoneg;
 	}
 
 	ecmd->duplex = DUPLEX_FULL;
-	ecmd->autoneg = AUTONEG_DISABLE;
 	ecmd->phy_address = adapter->port_num;
 	switch (ecmd->port) {
 	case PORT_FIBRE:
@@ -391,6 +411,13 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 		break;
 	}
 
+	if (ecmd->autoneg) {
+		ecmd->supported |= SUPPORTED_1000baseT_Full;
+		ecmd->supported |= SUPPORTED_Autoneg;
+		ecmd->advertising |= (ADVERTISED_10000baseT_Full |
+				ADVERTISED_1000baseT_Full);
+	}
+
 	return 0;
 }
 
@@ -457,7 +484,6 @@ be_phys_id(struct net_device *netdev, u32 data)
 	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 			BEACON_STATE_DISABLED);
 
-
 	return status;
 }
 
@@ -500,15 +526,15 @@ be_test_ddr_dma(struct be_adapter *adapter)
 
 	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 	ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
-			&ddrdma_cmd.dma);
+					&ddrdma_cmd.dma);
 	if (!ddrdma_cmd.va) {
-		dev_err(&adapter->pdev->dev, "Memory allocation failure \n");
+		dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 		return -ENOMEM;
 	}
 
 	for (i = 0; i < 2; i++) {
 		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
-						4096, &ddrdma_cmd);
+					4096, &ddrdma_cmd);
 		if (ret != 0)
 			goto err;
 	}
@@ -567,8 +593,8 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 		test->flags |= ETH_TEST_FL_FAILED;
 	}
 
-	if (be_cmd_link_status_query(adapter, &link_up,
-				&mac_speed, &qos_link_speed) != 0) {
+	if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
+				&qos_link_speed) != 0) {
 		test->flags |= ETH_TEST_FL_FAILED;
 		data[4] = -1;
 	} else if (mac_speed) {
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index bb2ae6f..063026d 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -99,6 +99,9 @@
 /* Number of entries posted */
 #define DB_MCCQ_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
 
+/********** SRIOV VF PCICFG OFFSET ********/
+#define SRIOV_VF_PCICFG_OFFSET		(4096)
+
 /* Flashrom related descriptors */
 #define IMAGE_TYPE_FIRMWARE		160
 #define IMAGE_TYPE_BOOTCODE		224
@@ -114,8 +117,7 @@
 #define IMG_TYPE_ISCSI_BACKUP		9
 #define IMG_TYPE_FCOE_FW_ACTIVE		10
 #define IMG_TYPE_FCOE_FW_BACKUP 	11
-#define IMG_TYPE_NCSI_BITFILE		13
-#define IMG_TYPE_NCSI_8051		14
+#define IMG_TYPE_NCSI_FW		13
 
 #define FLASHROM_OPER_FLASH		1
 #define FLASHROM_OPER_SAVE		2
@@ -127,6 +129,7 @@
 #define FLASH_IMAGE_MAX_SIZE_g3            (2097152) /* Max fw image size */
 #define FLASH_BIOS_IMAGE_MAX_SIZE_g3       (524288)  /* Max OPTION ROM img sz */
 #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3	  (1048576)  /* Max Redboot image sz */
+#define FLASH_NCSI_IMAGE_MAX_SIZE_g3       (262144)  /* Max NSCI image sz */
 
 #define FLASH_NCSI_MAGIC		(0x16032009)
 #define FLASH_NCSI_DISABLED		(0)
@@ -144,6 +147,7 @@
 #define FLASH_FCoE_BIOS_START_g2           (524288)
 #define FLASH_REDBOOT_START_g2		  (0)
 
+#define FLASH_NCSI_START_g3		   (15990784)
 #define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152)
 #define FLASH_iSCSI_BACKUP_IMAGE_START_g3  (4194304)
 #define FLASH_FCoE_PRIMARY_IMAGE_START_g3  (6291456)
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index e38b602..0697b91 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -26,8 +26,11 @@ MODULE_AUTHOR("ServerEngines Corporation");
 MODULE_LICENSE("GPL");
 
 static unsigned int rx_frag_size = 2048;
+static unsigned int num_vfs;
 module_param(rx_frag_size, uint, S_IRUGO);
+module_param(num_vfs, uint, S_IRUGO);
 MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
+MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
 
 static unsigned int lro = 1;
 module_param(lro, uint, S_IRUGO);
@@ -72,6 +75,9 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
 	u32 reg = ioread32(addr);
 	u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
 
+	if (adapter->eeh_err)
+		return;
+
 	if (!enabled && enable)
 		reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
 	else if (enabled && !enable)
@@ -87,6 +93,8 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
 	u32 val = 0;
 	val |= qid & DB_RQ_RING_ID_MASK;
 	val |= posted << DB_RQ_NUM_POSTED_SHIFT;
+
+	wmb();
 	iowrite32(val, adapter->db + DB_RQ_OFFSET);
 }
 
@@ -95,6 +103,8 @@ static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
 	u32 val = 0;
 	val |= qid & DB_TXULP_RING_ID_MASK;
 	val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
+
+	wmb();
 	iowrite32(val, adapter->db + DB_TXULP1_OFFSET);
 }
 
@@ -103,6 +113,10 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
 {
 	u32 val = 0;
 	val |= qid & DB_EQ_RING_ID_MASK;
+
+	if (adapter->eeh_err)
+		return;
+
 	if (arm)
 		val |= 1 << DB_EQ_REARM_SHIFT;
 	if (clear_int)
@@ -116,6 +130,10 @@ 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;
+
+	if (adapter->eeh_err)
+		return;
+
 	if (arm)
 		val |= 1 << DB_CQ_REARM_SHIFT;
 	val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
@@ -128,12 +146,22 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
 	struct sockaddr *addr = p;
 	int status = 0;
 
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	/* MAC addr configuration will be done in hardware for VFs
+	 * by their corresponding PFs. Just copy to netdev addr here
+	 */
+	if (!be_physfn(adapter))
+		goto netdev_addr;
+
 	status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);
 	if (status)
 		return status;
 
 	status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
 			adapter->if_handle, &adapter->pmac_id);
+netdev_addr:
 	if (!status)
 		memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 
@@ -149,13 +177,10 @@ void netdev_stats_update(struct be_adapter *adapter)
 	struct net_device_stats *dev_stats = &adapter->stats.net_stats;
 	struct be_erx_stats *erx_stats = &hw_stats->erx;
 
-	dev_stats->rx_packets = port_stats->rx_total_frames;
-	dev_stats->tx_packets = port_stats->tx_unicastframes +
-		port_stats->tx_multicastframes + port_stats->tx_broadcastframes;
-	dev_stats->rx_bytes = (u64) port_stats->rx_bytes_msd << 32 |
-				(u64) port_stats->rx_bytes_lsd;
-	dev_stats->tx_bytes = (u64) port_stats->tx_bytes_msd << 32 |
-				(u64) port_stats->tx_bytes_lsd;
+	dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts;
+	dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
+	dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
+	dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
 
 	/* bad pkts received */
 	dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -314,12 +339,13 @@ static void be_tx_rate_update(struct be_adapter *adapter)
 }
 
 static void be_tx_stats_update(struct be_adapter *adapter,
-			u32 wrb_cnt, u32 copied, bool stopped)
+			u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
 {
 	struct be_drvr_stats *stats = drvr_stats(adapter);
 	stats->be_tx_reqs++;
 	stats->be_tx_wrbs += wrb_cnt;
 	stats->be_tx_bytes += copied;
+	stats->be_tx_pkts += (gso_segs ? gso_segs : 1);
 	if (stopped)
 		stats->be_tx_stops++;
 }
@@ -380,26 +406,48 @@ static void wrb_fill_hdr(struct be_eth_hdr_wrb *hdr, struct sk_buff *skb,
 	AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
 }
 
+static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
+		bool unmap_single)
+{
+	dma_addr_t dma;
+
+	be_dws_le_to_cpu(wrb, sizeof(*wrb));
+
+	dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
+	if (wrb->frag_len) {
+		if (unmap_single)
+			pci_unmap_single(pdev, dma, wrb->frag_len,
+				PCI_DMA_TODEVICE);
+		else
+			pci_unmap_page(pdev, dma, wrb->frag_len,
+				PCI_DMA_TODEVICE);
+	}
+}
 
 static int make_tx_wrbs(struct be_adapter *adapter,
 		struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
 {
-	u64 busaddr;
-	u32 i, copied = 0;
+	dma_addr_t busaddr;
+	int i, copied = 0;
 	struct pci_dev *pdev = adapter->pdev;
 	struct sk_buff *first_skb = skb;
 	struct be_queue_info *txq = &adapter->tx_obj.q;
 	struct be_eth_wrb *wrb;
 	struct be_eth_hdr_wrb *hdr;
+	bool map_single = false;
+	u16 map_head;
 
-	atomic_add(wrb_cnt, &txq->used);
 	hdr = queue_head_node(txq);
 	queue_head_inc(txq);
+	map_head = txq->head;
 
 	if (skb->len > skb->data_len) {
 		int len = skb->len - skb->data_len;
 		busaddr = pci_map_single(pdev, skb->data, len,
 					 PCI_DMA_TODEVICE);
+		if (pci_dma_mapping_error(busaddr))
+			goto dma_err;
+		map_single = true;
 		wrb = queue_head_node(txq);
 		wrb_fill(wrb, busaddr, len);
 		be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -413,6 +461,8 @@ static int make_tx_wrbs(struct be_adapter *adapter,
 		busaddr = pci_map_page(pdev, frag->page,
 				       frag->page_offset,
 				       frag->size, PCI_DMA_TODEVICE);
+		if (pci_dma_mapping_error(busaddr))
+			goto dma_err;
 		wrb = queue_head_node(txq);
 		wrb_fill(wrb, busaddr, frag->size);
 		be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -432,6 +482,16 @@ static int make_tx_wrbs(struct be_adapter *adapter,
 	be_dws_cpu_to_le(hdr, sizeof(*hdr));
 
 	return copied;
+dma_err:
+	txq->head = map_head;
+	while (copied) {
+		wrb = queue_head_node(txq);
+		unmap_tx_frag(pdev, wrb, map_single);
+		map_single = false;
+		copied -= wrb->frag_len;
+		queue_head_inc(txq);
+	}
+	return 0;
 }
 
 static int be_xmit(struct sk_buff *skb,
@@ -445,6 +505,14 @@ static int be_xmit(struct sk_buff *skb,
 	u32 start = txq->head;
 	bool dummy_wrb, stopped = false;
 
+	/* the stack can send us skbs with length more than 65535
+	 * BE cannot handle such requests. Hack the extra data out and drop it.
+	 */
+	if (skb->len > 65535) {
+		int err = __pskb_trim(skb, 65535);
+		BUG_ON(err);
+	}
+
 	wrb_cnt = wrb_cnt_for_skb(skb, &dummy_wrb);
 
 	copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb);
@@ -457,6 +525,7 @@ static int be_xmit(struct sk_buff *skb,
 		 * *BEFORE* ringing the tx doorbell, so that we serialze the
 		 * tx compls of the current transmit which'll wake up the queue
 		 */
+		atomic_add(wrb_cnt, &txq->used);
 		if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
 								txq->len) {
 			netif_stop_queue(netdev);
@@ -465,7 +534,8 @@ static int be_xmit(struct sk_buff *skb,
 
 		be_txq_notify(adapter, txq->id, wrb_cnt);
 
-		be_tx_stats_update(adapter, wrb_cnt, copied, stopped);
+		be_tx_stats_update(adapter, wrb_cnt, copied,
+				skb_shinfo(skb)->gso_segs, stopped);
 	} else {
 		txq->head = start;
 		dev_kfree_skb_any(skb);
@@ -492,17 +562,16 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
 }
 
 /*
- * if there are BE_NUM_VLANS_SUPPORTED or lesser number of VLANS configured,
- * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
- * set the BE in promiscuous VLAN mode.
+ * 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)
 {
 	u16 vtag[BE_NUM_VLANS_SUPPORTED];
 	u16 ntags = 0, i;
-	int status;
+	int status = 0;
 
-	if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED)  {
+	if (adapter->vlans_added <= adapter->max_vlans)  {
 		/* Construct VLAN Table to give to HW */
 		for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
 			if (adapter->vlan_tag[i]) {
@@ -533,21 +602,27 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
-	adapter->num_vlans++;
-	adapter->vlan_tag[vid] = 1;
+	if (!be_physfn(adapter))
+		return;
 
-	be_vid_config(adapter);
+	adapter->vlan_tag[vid] = 1;
+	adapter->vlans_added++;
+	if (adapter->vlans_added <= (adapter->max_vlans + 1))
+		be_vid_config(adapter);
 }
 
 static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
-	adapter->num_vlans--;
-	adapter->vlan_tag[vid] = 0;
+	if (!be_physfn(adapter))
+		return;
 
+	adapter->vlan_tag[vid] = 0;
 	vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-	be_vid_config(adapter);
+	adapter->vlans_added--;
+	if (adapter->vlans_added <= adapter->max_vlans)
+		be_vid_config(adapter);
 }
 
 static void be_set_multicast_list(struct net_device *netdev)
@@ -671,17 +746,17 @@ static void be_rx_compl_discard(struct be_adapter *adapter,
  * indicated by rxcp.
  */
 static void skb_fill_rx_data(struct be_adapter *adapter,
-			struct sk_buff *skb, struct be_eth_rx_compl *rxcp)
+			struct sk_buff *skb, struct be_eth_rx_compl *rxcp,
+			u16 num_rcvd)
 {
 	struct be_queue_info *rxq = &adapter->rx_obj.q;
 	struct be_rx_page_info *page_info;
-	u16 rxq_idx, i, num_rcvd, j;
+	u16 rxq_idx, i, j;
 	u32 pktsize, hdr_len, curr_frag_len, size;
 	u8 *start;
 
 	rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
 	pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
-	num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
 
 	page_info = get_rx_page_info(adapter, rxq_idx);
 
@@ -757,27 +832,24 @@ static void be_rx_compl_process(struct be_adapter *adapter,
 {
 	struct sk_buff *skb;
 	u32 vlanf, vid;
+	u16 num_rcvd;
 	u8 vtm;
 
-	vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
-	vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
-
-	/* vlanf could be wrongly set in some cards.
-	 * ignore if vtm is not set */
-	if ((adapter->cap & 0x400) && !vtm)
-		vlanf = 0;
+	num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
+	/* Is it a flush compl that has no data */
+	if (unlikely(num_rcvd == 0))
+		return;
 
 	skb = netdev_alloc_skb(adapter->netdev, BE_HDR_LEN + NET_IP_ALIGN);
-	if (!skb) {
+	if (unlikely(!skb)) {
 		if (net_ratelimit())
 			dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
 		be_rx_compl_discard(adapter, rxcp);
 		return;
 	}
-
 	skb_reserve(skb, NET_IP_ALIGN);
 
-	skb_fill_rx_data(adapter, skb, rxcp);
+	skb_fill_rx_data(adapter, skb, rxcp, num_rcvd);
 
 	if (do_pkt_csum(rxcp, adapter->rx_csum))
 		skb->ip_summed = CHECKSUM_NONE;
@@ -788,13 +860,21 @@ static void be_rx_compl_process(struct be_adapter *adapter,
 	skb->protocol = eth_type_trans(skb, adapter->netdev);
 	skb->dev = adapter->netdev;
 
-	if (vlanf) {
-		if (!adapter->vlan_grp || adapter->num_vlans == 0) {
+	vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
+	vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
+
+	/* vlanf could be wrongly set in some cards.
+	 * ignore if vtm is not set */
+	if ((adapter->cap & 0x400) && !vtm)
+		vlanf = 0;
+
+	if (unlikely(vlanf)) {
+		if (!adapter->vlan_grp || adapter->vlans_added == 0) {
 			kfree_skb(skb);
 			return;
 		}
 		vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
-		vid = be16_to_cpu(vid);
+		vid = swab16(vid);
 		vlan_hwaccel_receive_skb(skb, adapter->vlan_grp, vid);
 	} else {
 		netif_receive_skb(skb);
@@ -816,6 +896,10 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
 	u8 vtm;
 
 	num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
+	/* Is it a flush compl that has no data */
+	if (unlikely(num_rcvd == 0))
+		return;
+
 	pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
 	vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
 	rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
@@ -867,9 +951,9 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
 		napi_gro_frags(&adapter->napi);
 	} else {
 		vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
-		vid = be16_to_cpu(vid);
+		vid = swab16(vid);
 
-		if (!adapter->vlan_grp || adapter->num_vlans == 0)
+		if (!adapter->vlan_grp || adapter->vlans_added == 0)
 			return;
 
 		vlan_gro_frags(&adapter->napi, adapter->vlan_grp, vid);
@@ -886,6 +970,7 @@ static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
 	if (rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] == 0)
 		return NULL;
 
+	rmb();
 	be_dws_le_to_cpu(rxcp, sizeof(*rxcp));
 
 	queue_tail_inc(&adapter->rx_obj.cq);
@@ -981,6 +1066,7 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
 	if (txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] == 0)
 		return NULL;
 
+	rmb();
 	be_dws_le_to_cpu(txcp, sizeof(*txcp));
 
 	txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
@@ -995,23 +1081,23 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
 	struct be_eth_wrb *wrb;
 	struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
 	struct sk_buff *sent_skb;
-	u64 busaddr;
-	u16 cur_index, num_wrbs = 0;
+	u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
+	bool unmap_skb_hdr = true;
 
-	cur_index = txq->tail;
-	sent_skb = sent_skbs[cur_index];
+	sent_skb = sent_skbs[txq->tail];
 	BUG_ON(!sent_skb);
-	sent_skbs[cur_index] = NULL;
+	sent_skbs[txq->tail] = NULL;
+
+	/* skip header wrb */
+	queue_tail_inc(txq);
 
 	do {
 		cur_index = txq->tail;
 		wrb = queue_tail_node(txq);
-		be_dws_le_to_cpu(wrb, sizeof(*wrb));
-		busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
-		if (busaddr != 0) {
-			pci_unmap_single(adapter->pdev, busaddr,
-				wrb->frag_len, PCI_DMA_TODEVICE);
-		}
+		unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr &&
+					sent_skb->len > sent_skb->data_len));
+		unmap_skb_hdr = false;
+
 		num_wrbs++;
 		queue_tail_inc(txq);
 	} while (cur_index != last_index);
@@ -1028,9 +1114,9 @@ static inline struct be_eq_entry *event_get(struct be_eq_obj *eq_obj)
 	if (!eqe->evt)
 		return NULL;
 
+	rmb();
 	eqe->evt = le32_to_cpu(eqe->evt);
 	queue_tail_inc(&eq_obj->q);
-	eqe->evt = 0;
 	return eqe;
 }
 
@@ -1042,8 +1128,10 @@ static void be_eq_clean(struct be_adapter *adapter,
 	struct be_eq_entry *eqe;
 	u16 num = 0;
 
-	while ((eqe = event_get(eq_obj)) != NULL)
+	while ((eqe = event_get(eq_obj)) != NULL) {
+		eqe->evt = 0;
 		num++;
+	}
 
 	if (num)
 		be_eq_notify(adapter, eq_obj->q.id, false, true, num);
@@ -1080,6 +1168,9 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
 	struct be_queue_info *txq = &adapter->tx_obj.q;
 	struct be_eth_tx_compl *txcp;
 	u16 end_idx, cmpl = 0, timeo = 0;
+	struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
+	struct sk_buff *sent_skb;
+	bool dummy_wrb;
 
 	/* Wait for a max of 200ms for all the tx-completions to arrive. */
 	do {
@@ -1103,6 +1194,15 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
 	if (atomic_read(&txq->used))
 		dev_err(&adapter->pdev->dev, "%d pending tx-completions\n",
 			atomic_read(&txq->used));
+
+	/* free posted tx for which compls will never arrive */
+	while (atomic_read(&txq->used)) {
+		sent_skb = sent_skbs[txq->tail];
+		end_idx = txq->tail;
+		index_adv(&end_idx,
+			wrb_cnt_for_skb(sent_skb, &dummy_wrb) - 1, txq->len);
+		be_tx_compl_process(adapter, end_idx);
+	}
 }
 
 static void be_mcc_queues_destroy(struct be_adapter *adapter)
@@ -1215,6 +1315,11 @@ static void be_rx_queues_destroy(struct be_adapter *adapter)
 	q = &adapter->rx_obj.q;
 	if (q->created) {
 		be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
+
+		/* After the rxq is invalidated, wait for a grace time
+		 * of 1ms for all dma to end and the flush compl to arrive
+		 */
+		mdelay(1);
 		be_rx_q_clean(adapter);
 	}
 	be_queue_free(adapter, q);
@@ -1255,6 +1360,7 @@ static int be_rx_queues_create(struct be_adapter *adapter)
 	rc = be_cmd_eq_create(adapter, eq, adapter->be_eq.cur_eqd);
 	if (rc)
 		goto be_eq_free;
+	adapter->base_eq_id = adapter->be_eq.q.id;
 
 	/* Alloc RX eth compl queue */
 	cq = &adapter->rx_obj.cq;
@@ -1297,7 +1403,7 @@ be_eq_free:
 /* There are 8 evt ids per func. Retruns the evt id's bit number */
 static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id)
 {
-	return eq_id - 8 * be_pci_func(adapter);
+	return eq_id - adapter->base_eq_id;
 }
 
 static irqreturn_t be_intx(int irq, void *dev, struct pt_regs *pt_regs)
@@ -1306,7 +1412,7 @@ static irqreturn_t be_intx(int irq, void *dev, struct pt_regs *pt_regs)
 	int isr;
 
 	isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
-			be_pci_func(adapter) * CEV_ISR_SIZE);
+		(adapter->be_eq.q.id/8) * CEV_ISR_SIZE);
 	if (!isr)
 		return IRQ_NONE;
 
@@ -1417,9 +1523,12 @@ int be_poll(struct napi_struct *napi, int budget)
 	struct be_eq_obj *eq_obj = &adapter->be_eq;
 	u16 num = 0;
 	u32 tx_work, rx_work;
+	struct be_eq_entry *eqe;
 
-	while (event_get(eq_obj))
+	while ((eqe = event_get(eq_obj)) != NULL) {
+		eqe->evt = 0;
 		num++;
+	}
 
 	tx_work = be_poll_tx(adapter, budget);
 	rx_work = be_poll_rx(adapter, budget);
@@ -1499,6 +1608,29 @@ static void be_msix_enable(struct be_adapter *adapter)
 	return;
 }
 
+static void be_sriov_enable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+	int status;
+	be_check_sriov_fn_type(adapter);
+	if (be_physfn(adapter) && num_vfs) {
+		status = pci_enable_sriov(adapter->pdev, num_vfs);
+		adapter->sriov_enabled = status ? false : true;
+	}
+#endif
+	return;
+}
+
+static void be_sriov_disable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+	if (adapter->sriov_enabled) {
+		pci_disable_sriov(adapter->pdev);
+		adapter->sriov_enabled = false;
+	}
+#endif
+}
+
 static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
 {
 	return adapter->msix_entries[
@@ -1549,6 +1681,9 @@ static int be_irq_register(struct be_adapter *adapter)
 		status = be_msix_register(adapter);
 		if (status == 0)
 			goto done;
+		/* INTx is not supported for VF */
+		if (!be_physfn(adapter))
+			return status;
 	}
 
 	/* INTx */
@@ -1585,6 +1720,40 @@ done:
 	return;
 }
 
+static int be_close(struct net_device *netdev)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	struct be_eq_obj *be_eq = &adapter->be_eq;
+	int vec;
+
+	cancel_delayed_work_sync(&adapter->work);
+
+	be_async_mcc_disable(adapter);
+
+	netif_stop_queue(netdev);
+	netif_carrier_off(netdev);
+	adapter->link_up = false;
+
+	be_intr_set(adapter, false);
+
+	if (adapter->msix_enabled) {
+		vec = be_msix_vec_get(adapter, be_eq->q.id);
+		synchronize_irq(vec);
+	} else {
+		synchronize_irq(netdev->irq);
+	}
+	be_irq_unregister(adapter);
+
+	netif_poll_disable(netdev);
+
+	/* Wait for all pending tx completions to arrive so that
+	 * all tx skbs are freed.
+	 */
+	be_tx_compl_clean(adapter);
+
+	return 0;
+}
+
 static int be_open(struct net_device *netdev)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
@@ -1612,24 +1781,29 @@ static int be_open(struct net_device *netdev)
 	/* Now that interrupts are on we can process async mcc */
 	be_async_mcc_enable(adapter);
 
+	schedule_delayed_work(&adapter->work.work, msecs_to_jiffies(100));
+
 	status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 			&link_speed);
 	if (status)
-		goto ret_sts;
+		goto err;
 	be_link_status_update(adapter, link_up);
 
-	status = be_vid_config(adapter);
-	if (status)
-		goto ret_sts;
+	if (be_physfn(adapter)) {
+		status = be_vid_config(adapter);
+		if (status)
+			goto err;
 
-	status = be_cmd_set_flow_control(adapter,
-					adapter->tx_fc, adapter->rx_fc);
-	if (status)
-		goto ret_sts;
+		status = be_cmd_set_flow_control(adapter,
+				adapter->tx_fc, adapter->rx_fc);
+		if (status)
+			goto err;
+	}
 
-	schedule_delayed_work(&adapter->work.work, msecs_to_jiffies(100));
-ret_sts:
-	return status;
+	return 0;
+err:
+	be_close(adapter->netdev);
+	return -EIO;
 }
 
 static int be_setup_wol(struct be_adapter *adapter, bool enable)
@@ -1673,22 +1847,48 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
 static int be_setup(struct be_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	u32 cap_flags, en_flags;
+	u32 cap_flags, en_flags, vf = 0;
 	int status;
+	u8 mac[ETH_ALEN];
+
+	cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST;
 
-	cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
-			BE_IF_FLAGS_MCAST_PROMISCUOUS |
-			BE_IF_FLAGS_PROMISCUOUS |
-			BE_IF_FLAGS_PASS_L3L4_ERRORS;
-	en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
-			BE_IF_FLAGS_PASS_L3L4_ERRORS;
+	if (be_physfn(adapter)) {
+		cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |
+				BE_IF_FLAGS_PROMISCUOUS |
+				BE_IF_FLAGS_PASS_L3L4_ERRORS;
+		en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
+	}
 
 	status = be_cmd_if_create(adapter, cap_flags, en_flags,
 			netdev->dev_addr, false/* pmac_invalid */,
-			&adapter->if_handle, &adapter->pmac_id);
+			&adapter->if_handle, &adapter->pmac_id, 0);
 	if (status != 0)
 		goto do_none;
 
+	if (be_physfn(adapter)) {
+		while (vf < num_vfs) {
+			cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED
+					| BE_IF_FLAGS_BROADCAST;
+			status = be_cmd_if_create(adapter, cap_flags, en_flags,
+					mac, true, &adapter->vf_if_handle[vf],
+					NULL, vf+1);
+			if (status) {
+				dev_err(&adapter->pdev->dev,
+				"Interface Create failed for VF %d\n", vf);
+				goto if_destroy;
+			}
+			vf++;
+		}
+	} else if (!be_physfn(adapter)) {
+		status = be_cmd_mac_addr_query(adapter, mac,
+			MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
+		if (!status) {
+			memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+			memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+		}
+	}
+
 	status = be_rx_queues_create(adapter);
 	if (status != 0)
 		goto tx_qs_destroy;
@@ -1710,6 +1910,9 @@ rx_qs_destroy:
 tx_qs_destroy:
 	be_tx_queues_destroy(adapter);
 if_destroy:
+	for (vf = 0; vf < num_vfs; vf++)
+		if (adapter->vf_if_handle[vf])
+			be_cmd_if_destroy(adapter, adapter->vf_if_handle[vf]);
 	be_cmd_if_destroy(adapter, adapter->if_handle);
 do_none:
 	return status;
@@ -1723,40 +1926,8 @@ static int be_clear(struct be_adapter *adapter)
 
 	be_cmd_if_destroy(adapter, adapter->if_handle);
 
-	return 0;
-}
-
-static int be_close(struct net_device *netdev)
-{
-	struct be_adapter *adapter = netdev_priv(netdev);
-	struct be_eq_obj *be_eq = &adapter->be_eq;
-	int vec;
-
-	cancel_delayed_work_sync(&adapter->work);
-
-	be_async_mcc_disable(adapter);
-
-	netif_stop_queue(netdev);
-	netif_carrier_off(netdev);
-	adapter->link_up = false;
-
-	be_intr_set(adapter, false);
-
-	if (adapter->msix_enabled) {
-		vec = be_msix_vec_get(adapter, be_eq->q.id);
-		synchronize_irq(vec);
-	} else {
-		synchronize_irq(netdev->irq);
-	}
-	be_irq_unregister(adapter);
-
-	netif_poll_disable(netdev);
-
-	/* Wait for all pending tx completions to arrive so that
-	 * all tx skbs are freed.
-	 */
-	be_tx_compl_clean(adapter);
-
+	/* tell fw we're done with firing cmds */
+	be_cmd_fw_clean(adapter);
 	return 0;
 }
 
@@ -1796,7 +1967,7 @@ static bool be_flash_redboot(struct be_adapter *adapter,
 	p += crc_offset;
 
 	status = be_cmd_get_flash_crc(adapter, flashed_crc,
-			(img_start + image_size - 4));
+			(image_size - 4));
 	if (status) {
 		dev_err(&adapter->pdev->dev,
 		"could not get crc from flash, not flashing redboot\n");
@@ -1821,8 +1992,9 @@ static int be_flash_data(struct be_adapter *adapter,
 	const u8 *p = fw->data;
 	struct be_cmd_write_flashrom *req = flash_cmd->va;
 	struct flash_comp *pflashcomp;
+	int num_comp;
 
-	struct flash_comp gen3_flash_types[8] = {
+	struct flash_comp gen3_flash_types[9] = {
 		{ FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE,
 			FLASH_IMAGE_MAX_SIZE_g3},
 		{ FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT,
@@ -1838,7 +2010,9 @@ static int be_flash_data(struct be_adapter *adapter,
 		{ FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE,
 			FLASH_IMAGE_MAX_SIZE_g3},
 		{ FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP,
-			FLASH_IMAGE_MAX_SIZE_g3}
+			FLASH_IMAGE_MAX_SIZE_g3},
+		{ FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW,
+			FLASH_NCSI_IMAGE_MAX_SIZE_g3}
 	};
 	struct flash_comp gen2_flash_types[8] = {
 		{ FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE,
@@ -1862,11 +2036,16 @@ static int be_flash_data(struct be_adapter *adapter,
 	if (adapter->generation == BE_GEN3) {
 		pflashcomp = gen3_flash_types;
 		filehdr_size = sizeof(struct flash_file_hdr_g3);
+		num_comp = 9;
 	} else {
 		pflashcomp = gen2_flash_types;
 		filehdr_size = sizeof(struct flash_file_hdr_g2);
+		num_comp = 8;
 	}
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < num_comp; i++) {
+		if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) &&
+				memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
+			continue;
 		if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) &&
 			(!be_flash_redboot(adapter, fw->data,
 			 pflashcomp[i].offset, pflashcomp[i].size,
@@ -1925,18 +2104,9 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
 	struct flash_file_hdr_g3 *fhdr3;
 	struct image_hdr *img_hdr_ptr = NULL;
 	struct be_dma_mem flash_cmd;
-	int status, i = 0;
+	int status, i = 0, num_imgs = 0;
 	const u8 *p;
-	char fw_ver[FW_VER_LEN];
-	char fw_cfg;
 
-	status = be_cmd_get_fw_ver(adapter, fw_ver);
-	if (status)
-		return status;
-
-	fw_cfg = *(fw_ver + 2);
-	if (fw_cfg == '0')
-		fw_cfg = '1';
 	strcpy(fw_file, func);
 
 	status = request_firmware(&fw, fw_file, &adapter->pdev->dev);
@@ -1960,15 +2130,14 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
 	if ((adapter->generation == BE_GEN3) &&
 			(get_ufigen_type(fhdr) == BE_GEN3)) {
 		fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
-		for (i = 0; i < fhdr3->num_imgs; i++) {
+		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 (img_hdr_ptr->imageid == 1) {
-				status = be_flash_data(adapter, fw,
-						&flash_cmd, fhdr3->num_imgs);
-			}
-
+					 i * sizeof(struct image_hdr)));
+			if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
+				status = be_flash_data(adapter, fw, &flash_cmd,
+							num_imgs);
 		}
 	} else if ((adapter->generation == BE_GEN2) &&
 			(get_ufigen_type(fhdr) == BE_GEN2)) {
@@ -2039,37 +2208,48 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
 		iounmap(adapter->csr);
 	if (adapter->db)
 		iounmap(adapter->db);
-	if (adapter->pcicfg)
+	if (adapter->pcicfg && be_physfn(adapter))
 		iounmap(adapter->pcicfg);
 }
 
 static int be_map_pci_bars(struct be_adapter *adapter)
 {
 	u8 __iomem *addr;
-	int pcicfg_reg;
-
-	addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
-			pci_resource_len(adapter->pdev, 2));
-	if (addr == NULL)
-		return -ENOMEM;
-	adapter->csr = addr;
-
-	addr = ioremap_nocache(pci_resource_start(adapter->pdev, 4),
-			128 * 1024);
-	if (addr == NULL)
-		goto pci_map_err;
-	adapter->db = addr;
+	int pcicfg_reg, db_reg;
+
+	if (be_physfn(adapter)) {
+		addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
+				pci_resource_len(adapter->pdev, 2));
+		if (addr == NULL)
+			return -ENOMEM;
+		adapter->csr = addr;
+	}
 
-	if (adapter->generation == BE_GEN2)
+	if (adapter->generation == BE_GEN2) {
 		pcicfg_reg = 1;
-	else
+		db_reg = 4;
+	} else {
 		pcicfg_reg = 0;
-
-	addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
-			pci_resource_len(adapter->pdev, pcicfg_reg));
+		if (be_physfn(adapter))
+			db_reg = 4;
+		else
+			db_reg = 0;
+	}
+	addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg),
+				pci_resource_len(adapter->pdev, db_reg));
 	if (addr == NULL)
 		goto pci_map_err;
-	adapter->pcicfg = addr;
+	adapter->db = addr;
+
+	if (be_physfn(adapter)) {
+		addr = ioremap_nocache(
+				pci_resource_start(adapter->pdev, pcicfg_reg),
+				pci_resource_len(adapter->pdev, pcicfg_reg));
+		if (addr == NULL)
+			goto pci_map_err;
+		adapter->pcicfg = addr;
+	} else
+		adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
 
 	return 0;
 pci_map_err:
@@ -2131,6 +2311,8 @@ static int be_ctrl_init(struct be_adapter *adapter)
 	spin_lock_init(&adapter->mcc_lock);
 	spin_lock_init(&adapter->mcc_cq_lock);
 
+	init_completion(&adapter->flash_compl);
+	pci_save_state(adapter->pdev);
 	return 0;
 
 free_mbox:
@@ -2217,6 +2399,8 @@ static void __devexit be_remove(struct pci_dev *pdev)
 
 	be_ctrl_cleanup(adapter);
 
+	be_sriov_disable(adapter);
+
 	be_msix_disable(adapter);
 
 	pci_set_drvdata(pdev, NULL);
@@ -2241,11 +2425,26 @@ static int be_get_config(struct be_adapter *adapter)
 	if (status)
 		return status;
 
-	status = be_cmd_mac_addr_query(adapter, mac,
+	memset(mac, 0, ETH_ALEN);
+
+	if (be_physfn(adapter)) {
+		status = be_cmd_mac_addr_query(adapter, mac,
 			MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
-	if (status)
-		return status;
-	memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+
+		if (status)
+			return status;
+
+		if (!is_valid_ether_addr(mac))
+			return -EADDRNOTAVAIL;
+
+		memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+		memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+	}
+
+	if (adapter->cap & 0x400)
+		adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4;
+	else
+		adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
 
 	return 0;
 }
@@ -2305,23 +2504,29 @@ static int __devinit be_probe(struct pci_dev *pdev,
 		}
 	}
 
+	be_sriov_enable(adapter);
+
 	status = be_ctrl_init(adapter);
 	if (status)
 		goto free_netdev;
 
 	/* sync up with fw's ready state */
-	status = be_cmd_POST(adapter);
-	if (status)
-		goto ctrl_clean;
+	if (be_physfn(adapter)) {
+		status = be_cmd_POST(adapter);
+		if (status)
+			goto ctrl_clean;
+	}
 
 	/* tell fw we're ready to fire cmds */
 	status = be_cmd_fw_init(adapter);
 	if (status)
 		goto ctrl_clean;
 
-	status = be_cmd_reset_function(adapter);
-	if (status)
-		goto ctrl_clean;
+	if (be_physfn(adapter)) {
+		status = be_cmd_reset_function(adapter);
+		if (status)
+			goto ctrl_clean;
+	}
 
 	status = be_stats_init(adapter);
 	if (status)
@@ -2356,6 +2561,7 @@ ctrl_clean:
 	be_ctrl_cleanup(adapter);
 free_netdev:
 	be_msix_disable(adapter);
+	be_sriov_disable(adapter);
 	free_netdev(adapter->netdev);
 	pci_set_drvdata(pdev, NULL);
 rel_reg:
@@ -2424,13 +2630,123 @@ static int be_resume(struct pci_dev *pdev)
 	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);
+	struct net_device *netdev =  adapter->netdev;
+
+	netif_device_detach(netdev);
+
+	be_cmd_reset_function(adapter);
+
+	if (adapter->wol)
+		be_setup_wol(adapter, true);
+
+	pci_disable_device(pdev);
+
+	return;
+}
+
+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);
+	struct net_device *netdev =  adapter->netdev;
+
+	dev_err(&adapter->pdev->dev, "EEH error detected\n");
+
+	adapter->eeh_err = true;
+
+	netif_device_detach(netdev);
+
+	if (netif_running(netdev)) {
+		rtnl_lock();
+		be_close(netdev);
+		rtnl_unlock();
+	}
+	be_clear(adapter);
+
+	if (state == pci_channel_io_perm_failure)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	pci_disable_device(pdev);
+
+	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");
+	adapter->eeh_err = false;
+
+	status = pci_enable_device(pdev);
+	if (status)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	pci_set_master(pdev);
+	pci_set_power_state(pdev, 0);
+	pci_restore_state(pdev);
+
+	/* Check if card is ok and fw is ready */
+	status = be_cmd_POST(adapter);
+	if (status)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	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);
+	struct net_device *netdev =  adapter->netdev;
+
+	dev_info(&adapter->pdev->dev, "EEH resume\n");
+
+	pci_save_state(pdev);
+
+	/* tell fw we're ready to fire cmds */
+	status = be_cmd_fw_init(adapter);
+	if (status)
+		goto err;
+
+	status = be_setup(adapter);
+	if (status)
+		goto err;
+
+	if (netif_running(netdev)) {
+		status = be_open(netdev);
+		if (status)
+			goto err;
+	}
+	netif_device_attach(netdev);
+	return;
+err:
+	dev_err(&adapter->pdev->dev, "EEH resume failed\n");
+	return;
+}
+
+static struct pci_error_handlers be_eeh_handlers = {
+	.error_detected = be_eeh_err_detected,
+	.slot_reset = be_eeh_reset,
+	.resume = be_eeh_resume,
+};
+
 static struct pci_driver be_driver = {
 	.name = DRV_NAME,
 	.id_table = be_dev_ids,
 	.probe = be_probe,
 	.remove = be_remove,
 	.suspend = be_suspend,
-	.resume = be_resume
+	.resume = be_resume,
+	.shutdown = be_shutdown,
+	.err_handler = &be_eeh_handlers
 };
 
 static int __init be_init_module(void)
@@ -2449,6 +2765,13 @@ static int __init be_init_module(void)
 		rx_frag_size = 2048;
 	}
 
+	if (num_vfs > 32) {
+		printk(KERN_WARNING DRV_NAME
+			" : Module param num_vfs must not be greater than 32."
+			"Using 32\n");
+		num_vfs = 32;
+	}
+
 	return pci_register_driver(&be_driver);
 }
 module_init(be_init_module);