15 files changed, 1623 insertions, 63 deletions

diff --git a/drivers/net/ethernet/brocade/bna/Makefile b/drivers/net/ethernet/brocade/bna/Makefile
index 74d3abca196..6027302ae73 100644
--- a/drivers/net/ethernet/brocade/bna/Makefile
+++ b/drivers/net/ethernet/brocade/bna/Makefile
@@ -5,7 +5,7 @@
 
 obj-$(CONFIG_BNA) += bna.o
 
-bna-objs := bnad.o bnad_ethtool.o bna_enet.o bna_tx_rx.o
+bna-objs := bnad.o bnad_ethtool.o bnad_debugfs.o bna_enet.o bna_tx_rx.o
 bna-objs += bfa_msgq.o bfa_ioc.o bfa_ioc_ct.o bfa_cee.o
 bna-objs += cna_fwimg.o
 
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.c b/drivers/net/ethernet/brocade/bna/bfa_cee.c
index 8e627186507..29f284f79e0 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cee.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_cee.c
@@ -185,6 +185,41 @@ bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
 }
 
 /**
+ * bfa_cee_get_attr()
+ *
+ * @brief	Send the request to the f/w to fetch CEE attributes.
+ *
+ * @param[in]	Pointer to the CEE module data structure.
+ *
+ * @return	Status
+ */
+enum bfa_status
+bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr,
+		    bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
+{
+	struct bfi_cee_get_req *cmd;
+
+	BUG_ON(!((cee != NULL) && (cee->ioc != NULL)));
+	if (!bfa_nw_ioc_is_operational(cee->ioc))
+		return BFA_STATUS_IOC_FAILURE;
+
+	if (cee->get_attr_pending == true)
+		return  BFA_STATUS_DEVBUSY;
+
+	cee->get_attr_pending = true;
+	cmd = (struct bfi_cee_get_req *) cee->get_cfg_mb.msg;
+	cee->attr = attr;
+	cee->cbfn.get_attr_cbfn = cbfn;
+	cee->cbfn.get_attr_cbarg = cbarg;
+	bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
+		    bfa_ioc_portid(cee->ioc));
+	bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
+	bfa_nw_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb, NULL, NULL);
+
+	return BFA_STATUS_OK;
+}
+
+/**
  * bfa_cee_isrs()
  *
  * @brief Handles Mail-box interrupts for CEE module.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.h b/drivers/net/ethernet/brocade/bna/bfa_cee.h
index 58d54e98d59..93fde633d6f 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cee.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_cee.h
@@ -59,5 +59,7 @@ u32 bfa_nw_cee_meminfo(void);
 void bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva,
 	u64 dma_pa);
 void bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, void *dev);
-
+enum bfa_status bfa_nw_cee_get_attr(struct bfa_cee *cee,
+				struct bfa_cee_attr *attr,
+				bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
 #endif /* __BFA_CEE_H__ */
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index 2f12d68021d..871c6309334 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h
@@ -219,41 +219,39 @@ enum {
  * All numerical fields are in big-endian format.
  */
 struct bfa_mfg_block {
-	u8		version;	/*!< manufacturing block version */
-	u8		mfg_sig[3];	/*!< characters 'M', 'F', 'G' */
-	u16	mfgsize;	/*!< mfg block size */
-	u16	u16_chksum;	/*!< old u16 checksum */
-	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
-	char		brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
-	u8		mfg_day;	/*!< manufacturing day */
-	u8		mfg_month;	/*!< manufacturing month */
-	u16	mfg_year;	/*!< manufacturing year */
-	u64		mfg_wwn;	/*!< wwn base for this adapter */
-	u8		num_wwn;	/*!< number of wwns assigned */
-	u8		mfg_speeds;	/*!< speeds allowed for this adapter */
-	u8		rsv[2];
-	char		supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
-	char		supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
-	char
-		supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
-	char
-		supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
-	mac_t		mfg_mac;	/*!< mac address */
-	u8		num_mac;	/*!< number of mac addresses */
-	u8		rsv2;
-	u32		card_type;	/*!< card type */
-	char		cap_nic;	/*!< capability nic */
-	char		cap_cna;	/*!< capability cna */
-	char		cap_hba;	/*!< capability hba */
-	char		cap_fc16g;	/*!< capability fc 16g */
-	char		cap_sriov;	/*!< capability sriov */
-	char		cap_mezz;	/*!< capability mezz */
-	u8		rsv3;
-	u8		mfg_nports;	/*!< number of ports */
-	char		media[8];	/*!< xfi/xaui */
-	char		initial_mode[8];/*!< initial mode: hba/cna/nic */
-	u8		rsv4[84];
-	u8		md5_chksum[BFA_MFG_CHKSUM_SIZE]; /*!< md5 checksum */
+	u8	version;	/* manufacturing block version */
+	u8	mfg_sig[3];	/* characters 'M', 'F', 'G' */
+	u16	mfgsize;	/* mfg block size */
+	u16	u16_chksum;	/* old u16 checksum */
+	char	brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
+	char	brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
+	u8	mfg_day;	/* manufacturing day */
+	u8	mfg_month;	/* manufacturing month */
+	u16	mfg_year;	/* manufacturing year */
+	u64	mfg_wwn;	/* wwn base for this adapter */
+	u8	num_wwn;	/* number of wwns assigned */
+	u8	mfg_speeds;	/* speeds allowed for this adapter */
+	u8	rsv[2];
+	char	supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
+	char	supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
+	char	supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
+	char	supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
+	mac_t	mfg_mac;	/* base mac address */
+	u8	num_mac;	/* number of mac addresses */
+	u8	rsv2;
+	u32	card_type;	/* card type          */
+	char	cap_nic;	/* capability nic     */
+	char	cap_cna;	/* capability cna     */
+	char	cap_hba;	/* capability hba     */
+	char	cap_fc16g;	/* capability fc 16g      */
+	char	cap_sriov;	/* capability sriov       */
+	char	cap_mezz;	/* capability mezz        */
+	u8	rsv3;
+	u8	mfg_nports;	/* number of ports        */
+	char	media[8];	/* xfi/xaui           */
+	char	initial_mode[8]; /* initial mode: hba/cna/nic */
+	u8	rsv4[84];
+	u8	md5_chksum[BFA_MFG_CHKSUM_SIZE]; /* md5 checksum */
 };
 
 #pragma pack()
@@ -293,4 +291,34 @@ enum bfa_mode {
 	BFA_MODE_NIC		= 3
 };
 
+/*
+ *	Flash module specific
+ */
+#define BFA_FLASH_PART_ENTRY_SIZE	32	/* partition entry size */
+#define BFA_FLASH_PART_MAX		32	/* maximal # of partitions */
+#define BFA_TOTAL_FLASH_SIZE		0x400000
+#define BFA_FLASH_PART_MFG		7
+
+/*
+ * flash partition attributes
+ */
+struct bfa_flash_part_attr {
+	u32	part_type;	/* partition type */
+	u32	part_instance;	/* partition instance */
+	u32	part_off;	/* partition offset */
+	u32	part_size;	/* partition size */
+	u32	part_len;	/* partition content length */
+	u32	part_status;	/* partition status */
+	char	rsv[BFA_FLASH_PART_ENTRY_SIZE - 24];
+};
+
+/*
+ * flash attributes
+ */
+struct bfa_flash_attr {
+	u32	status;	/* flash overall status */
+	u32	npart;  /* num of partitions */
+	struct bfa_flash_part_attr part[BFA_FLASH_PART_MAX];
+};
+
 #endif /* __BFA_DEFS_H__ */
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index b0307a00a10..abfad275b5f 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -74,6 +74,7 @@ static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc);
 static void bfa_ioc_event_notify(struct bfa_ioc *, enum bfa_ioc_event);
 static void bfa_ioc_disable_comp(struct bfa_ioc *ioc);
 static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc);
+static void bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc);
 static void bfa_ioc_fail_notify(struct bfa_ioc *ioc);
 static void bfa_ioc_pf_enabled(struct bfa_ioc *ioc);
 static void bfa_ioc_pf_disabled(struct bfa_ioc *ioc);
@@ -997,6 +998,7 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf *iocpf, enum iocpf_event event)
 static void
 bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf *iocpf)
 {
+	bfa_nw_ioc_debug_save_ftrc(iocpf->ioc);
 	bfa_ioc_hw_sem_get(iocpf->ioc);
 }
 
@@ -1743,6 +1745,114 @@ bfa_ioc_mbox_flush(struct bfa_ioc *ioc)
 		bfa_q_deq(&mod->cmd_q, &cmd);
 }
 
+/**
+ * Read data from SMEM to host through PCI memmap
+ *
+ * @param[in]  ioc     memory for IOC
+ * @param[in]  tbuf    app memory to store data from smem
+ * @param[in]  soff    smem offset
+ * @param[in]  sz      size of smem in bytes
+ */
+static int
+bfa_nw_ioc_smem_read(struct bfa_ioc *ioc, void *tbuf, u32 soff, u32 sz)
+{
+	u32 pgnum, loff, r32;
+	int i, len;
+	u32 *buf = tbuf;
+
+	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
+	loff = PSS_SMEM_PGOFF(soff);
+
+	/*
+	 *  Hold semaphore to serialize pll init and fwtrc.
+	*/
+	if (bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg) == 0)
+		return 1;
+
+	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+	len = sz/sizeof(u32);
+	for (i = 0; i < len; i++) {
+		r32 = swab32(readl((loff) + (ioc->ioc_regs.smem_page_start)));
+		buf[i] = be32_to_cpu(r32);
+		loff += sizeof(u32);
+
+		/**
+		 * handle page offset wrap around
+		 */
+		loff = PSS_SMEM_PGOFF(loff);
+		if (loff == 0) {
+			pgnum++;
+			writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+		}
+	}
+
+	writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
+	       ioc->ioc_regs.host_page_num_fn);
+
+	/*
+	 * release semaphore
+	 */
+	readl(ioc->ioc_regs.ioc_init_sem_reg);
+	writel(1, ioc->ioc_regs.ioc_init_sem_reg);
+	return 0;
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+int
+bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen)
+{
+	u32 loff = BFI_IOC_TRC_OFF + BNA_DBG_FWTRC_LEN * ioc->port_id;
+	int tlen, status = 0;
+
+	tlen = *trclen;
+	if (tlen > BNA_DBG_FWTRC_LEN)
+		tlen = BNA_DBG_FWTRC_LEN;
+
+	status = bfa_nw_ioc_smem_read(ioc, trcdata, loff, tlen);
+	*trclen = tlen;
+	return status;
+}
+
+/**
+ * Save firmware trace if configured.
+ */
+static void
+bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc)
+{
+	int tlen;
+
+	if (ioc->dbg_fwsave_once) {
+		ioc->dbg_fwsave_once = 0;
+		if (ioc->dbg_fwsave_len) {
+			tlen = ioc->dbg_fwsave_len;
+			bfa_nw_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
+		}
+	}
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+int
+bfa_nw_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata, int *trclen)
+{
+	int tlen;
+
+	if (ioc->dbg_fwsave_len == 0)
+		return BFA_STATUS_ENOFSAVE;
+
+	tlen = *trclen;
+	if (tlen > ioc->dbg_fwsave_len)
+		tlen = ioc->dbg_fwsave_len;
+
+	memcpy(trcdata, ioc->dbg_fwsave, tlen);
+	*trclen = tlen;
+	return BFA_STATUS_OK;
+}
+
 static void
 bfa_ioc_fail_notify(struct bfa_ioc *ioc)
 {
@@ -1751,6 +1861,7 @@ bfa_ioc_fail_notify(struct bfa_ioc *ioc)
 	 */
 	ioc->cbfn->hbfail_cbfn(ioc->bfa);
 	bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED);
+	bfa_nw_ioc_debug_save_ftrc(ioc);
 }
 
 /**
@@ -2058,6 +2169,16 @@ bfa_nw_ioc_disable(struct bfa_ioc *ioc)
 	bfa_fsm_send_event(ioc, IOC_E_DISABLE);
 }
 
+/**
+ * Initialize memory for saving firmware trace.
+ */
+void
+bfa_nw_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave)
+{
+	ioc->dbg_fwsave = dbg_fwsave;
+	ioc->dbg_fwsave_len = ioc->iocpf.auto_recover ? BNA_DBG_FWTRC_LEN : 0;
+}
+
 static u32
 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
 {
@@ -2172,6 +2293,15 @@ bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc)
 }
 
 /**
+ * return true if IOC is operational
+ */
+bool
+bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
+{
+	return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
+}
+
+/**
  * Add to IOC heartbeat failure notification queue. To be used by common
  * modules such as cee, port, diag.
  */
@@ -2471,3 +2601,366 @@ bfa_ioc_poll_fwinit(struct bfa_ioc *ioc)
 			msecs_to_jiffies(BFA_IOC_POLL_TOV));
 	}
 }
+
+/*
+ *	Flash module specific
+ */
+
+/*
+ * FLASH DMA buffer should be big enough to hold both MFG block and
+ * asic block(64k) at the same time and also should be 2k aligned to
+ * avoid write segement to cross sector boundary.
+ */
+#define BFA_FLASH_SEG_SZ	2048
+#define BFA_FLASH_DMA_BUF_SZ	\
+	roundup(0x010000 + sizeof(struct bfa_mfg_block), BFA_FLASH_SEG_SZ)
+
+static void
+bfa_flash_cb(struct bfa_flash *flash)
+{
+	flash->op_busy = 0;
+	if (flash->cbfn)
+		flash->cbfn(flash->cbarg, flash->status);
+}
+
+static void
+bfa_flash_notify(void *cbarg, enum bfa_ioc_event event)
+{
+	struct bfa_flash *flash = cbarg;
+
+	switch (event) {
+	case BFA_IOC_E_DISABLED:
+	case BFA_IOC_E_FAILED:
+		if (flash->op_busy) {
+			flash->status = BFA_STATUS_IOC_FAILURE;
+			flash->cbfn(flash->cbarg, flash->status);
+			flash->op_busy = 0;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+/*
+ * Send flash write request.
+ *
+ * @param[in] cbarg - callback argument
+ */
+static void
+bfa_flash_write_send(struct bfa_flash *flash)
+{
+	struct bfi_flash_write_req *msg =
+			(struct bfi_flash_write_req *) flash->mb.msg;
+	u32	len;
+
+	msg->type = be32_to_cpu(flash->type);
+	msg->instance = flash->instance;
+	msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
+	len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
+	       flash->residue : BFA_FLASH_DMA_BUF_SZ;
+	msg->length = be32_to_cpu(len);
+
+	/* indicate if it's the last msg of the whole write operation */
+	msg->last = (len == flash->residue) ? 1 : 0;
+
+	bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_WRITE_REQ,
+		    bfa_ioc_portid(flash->ioc));
+	bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
+	memcpy(flash->dbuf_kva, flash->ubuf + flash->offset, len);
+	bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+
+	flash->residue -= len;
+	flash->offset += len;
+}
+
+/*
+ * Send flash read request.
+ *
+ * @param[in] cbarg - callback argument
+ */
+static void
+bfa_flash_read_send(void *cbarg)
+{
+	struct bfa_flash *flash = cbarg;
+	struct bfi_flash_read_req *msg =
+			(struct bfi_flash_read_req *) flash->mb.msg;
+	u32	len;
+
+	msg->type = be32_to_cpu(flash->type);
+	msg->instance = flash->instance;
+	msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
+	len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
+	       flash->residue : BFA_FLASH_DMA_BUF_SZ;
+	msg->length = be32_to_cpu(len);
+	bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_READ_REQ,
+		    bfa_ioc_portid(flash->ioc));
+	bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
+	bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+}
+
+/*
+ * Process flash response messages upon receiving interrupts.
+ *
+ * @param[in] flasharg - flash structure
+ * @param[in] msg - message structure
+ */
+static void
+bfa_flash_intr(void *flasharg, struct bfi_mbmsg *msg)
+{
+	struct bfa_flash *flash = flasharg;
+	u32	status;
+
+	union {
+		struct bfi_flash_query_rsp *query;
+		struct bfi_flash_write_rsp *write;
+		struct bfi_flash_read_rsp *read;
+		struct bfi_mbmsg   *msg;
+	} m;
+
+	m.msg = msg;
+
+	/* receiving response after ioc failure */
+	if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT)
+		return;
+
+	switch (msg->mh.msg_id) {
+	case BFI_FLASH_I2H_QUERY_RSP:
+		status = be32_to_cpu(m.query->status);
+		if (status == BFA_STATUS_OK) {
+			u32	i;
+			struct bfa_flash_attr *attr, *f;
+
+			attr = (struct bfa_flash_attr *) flash->ubuf;
+			f = (struct bfa_flash_attr *) flash->dbuf_kva;
+			attr->status = be32_to_cpu(f->status);
+			attr->npart = be32_to_cpu(f->npart);
+			for (i = 0; i < attr->npart; i++) {
+				attr->part[i].part_type =
+					be32_to_cpu(f->part[i].part_type);
+				attr->part[i].part_instance =
+					be32_to_cpu(f->part[i].part_instance);
+				attr->part[i].part_off =
+					be32_to_cpu(f->part[i].part_off);
+				attr->part[i].part_size =
+					be32_to_cpu(f->part[i].part_size);
+				attr->part[i].part_len =
+					be32_to_cpu(f->part[i].part_len);
+				attr->part[i].part_status =
+					be32_to_cpu(f->part[i].part_status);
+			}
+		}
+		flash->status = status;
+		bfa_flash_cb(flash);
+		break;
+	case BFI_FLASH_I2H_WRITE_RSP:
+		status = be32_to_cpu(m.write->status);
+		if (status != BFA_STATUS_OK || flash->residue == 0) {
+			flash->status = status;
+			bfa_flash_cb(flash);
+		} else
+			bfa_flash_write_send(flash);
+		break;
+	case BFI_FLASH_I2H_READ_RSP:
+		status = be32_to_cpu(m.read->status);
+		if (status != BFA_STATUS_OK) {
+			flash->status = status;
+			bfa_flash_cb(flash);
+		} else {
+			u32 len = be32_to_cpu(m.read->length);
+			memcpy(flash->ubuf + flash->offset,
+			       flash->dbuf_kva, len);
+			flash->residue -= len;
+			flash->offset += len;
+			if (flash->residue == 0) {
+				flash->status = status;
+				bfa_flash_cb(flash);
+			} else
+				bfa_flash_read_send(flash);
+		}
+		break;
+	case BFI_FLASH_I2H_BOOT_VER_RSP:
+	case BFI_FLASH_I2H_EVENT:
+		break;
+	default:
+		WARN_ON(1);
+	}
+}
+
+/*
+ * Flash memory info API.
+ */
+u32
+bfa_nw_flash_meminfo(void)
+{
+	return roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+}
+
+/*
+ * Flash attach API.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] ioc  - ioc structure
+ * @param[in] dev  - device structure
+ */
+void
+bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev)
+{
+	flash->ioc = ioc;
+	flash->cbfn = NULL;
+	flash->cbarg = NULL;
+	flash->op_busy = 0;
+
+	bfa_nw_ioc_mbox_regisr(flash->ioc, BFI_MC_FLASH, bfa_flash_intr, flash);
+	bfa_q_qe_init(&flash->ioc_notify);
+	bfa_ioc_notify_init(&flash->ioc_notify, bfa_flash_notify, flash);
+	list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q);
+}
+
+/*
+ * Claim memory for flash
+ *
+ * @param[in] flash - flash structure
+ * @param[in] dm_kva - pointer to virtual memory address
+ * @param[in] dm_pa - physical memory address
+ */
+void
+bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa)
+{
+	flash->dbuf_kva = dm_kva;
+	flash->dbuf_pa = dm_pa;
+	memset(flash->dbuf_kva, 0, BFA_FLASH_DMA_BUF_SZ);
+	dm_kva += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+	dm_pa += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+}
+
+/*
+ * Get flash attribute.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] attr - flash attribute structure
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_get_attr(struct bfa_flash *flash, struct bfa_flash_attr *attr,
+		      bfa_cb_flash cbfn, void *cbarg)
+{
+	struct bfi_flash_query_req *msg =
+			(struct bfi_flash_query_req *) flash->mb.msg;
+
+	if (!bfa_nw_ioc_is_operational(flash->ioc))
+		return BFA_STATUS_IOC_NON_OP;
+
+	if (flash->op_busy)
+		return BFA_STATUS_DEVBUSY;
+
+	flash->op_busy = 1;
+	flash->cbfn = cbfn;
+	flash->cbarg = cbarg;
+	flash->ubuf = (u8 *) attr;
+
+	bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_QUERY_REQ,
+		    bfa_ioc_portid(flash->ioc));
+	bfa_alen_set(&msg->alen, sizeof(struct bfa_flash_attr), flash->dbuf_pa);
+	bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ * Update flash partition.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] type - flash partition type
+ * @param[in] instance - flash partition instance
+ * @param[in] buf - update data buffer
+ * @param[in] len - data buffer length
+ * @param[in] offset - offset relative to the partition starting address
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_update_part(struct bfa_flash *flash, u32 type, u8 instance,
+			 void *buf, u32 len, u32 offset,
+			 bfa_cb_flash cbfn, void *cbarg)
+{
+	if (!bfa_nw_ioc_is_operational(flash->ioc))
+		return BFA_STATUS_IOC_NON_OP;
+
+	/*
+	 * 'len' must be in word (4-byte) boundary
+	 */
+	if (!len || (len & 0x03))
+		return BFA_STATUS_FLASH_BAD_LEN;
+
+	if (type == BFA_FLASH_PART_MFG)
+		return BFA_STATUS_EINVAL;
+
+	if (flash->op_busy)
+		return BFA_STATUS_DEVBUSY;
+
+	flash->op_busy = 1;
+	flash->cbfn = cbfn;
+	flash->cbarg = cbarg;
+	flash->type = type;
+	flash->instance = instance;
+	flash->residue = len;
+	flash->offset = 0;
+	flash->addr_off = offset;
+	flash->ubuf = buf;
+
+	bfa_flash_write_send(flash);
+
+	return BFA_STATUS_OK;
+}
+
+/*
+ * Read flash partition.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] type - flash partition type
+ * @param[in] instance - flash partition instance
+ * @param[in] buf - read data buffer
+ * @param[in] len - data buffer length
+ * @param[in] offset - offset relative to the partition starting address
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_read_part(struct bfa_flash *flash, u32 type, u8 instance,
+		       void *buf, u32 len, u32 offset,
+		       bfa_cb_flash cbfn, void *cbarg)
+{
+	if (!bfa_nw_ioc_is_operational(flash->ioc))
+		return BFA_STATUS_IOC_NON_OP;
+
+	/*
+	 * 'len' must be in word (4-byte) boundary
+	 */
+	if (!len || (len & 0x03))
+		return BFA_STATUS_FLASH_BAD_LEN;
+
+	if (flash->op_busy)
+		return BFA_STATUS_DEVBUSY;
+
+	flash->op_busy = 1;
+	flash->cbfn = cbfn;
+	flash->cbarg = cbarg;
+	flash->type = type;
+	flash->instance = instance;
+	flash->residue = len;
+	flash->offset = 0;
+	flash->addr_off = offset;
+	flash->ubuf = buf;
+
+	bfa_flash_read_send(flash);
+
+	return BFA_STATUS_OK;
+}
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index ca158d1eaef..3b4460fdc14 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -27,6 +27,8 @@
 #define BFA_IOC_HWSEM_TOV	500	/* msecs */
 #define BFA_IOC_HB_TOV		500	/* msecs */
 #define BFA_IOC_POLL_TOV	200	/* msecs */
+#define BNA_DBG_FWTRC_LEN      (BFI_IOC_TRC_ENTS * BFI_IOC_TRC_ENT_SZ + \
+				BFI_IOC_TRC_HDR_SZ)
 
 /**
  * PCI device information required by IOC
@@ -68,6 +70,16 @@ __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
 	dma_addr->a32.addr_hi = (u32) htonl(upper_32_bits(pa));
 }
 
+#define bfa_alen_set(__alen, __len, __pa)	\
+	__bfa_alen_set(__alen, __len, (u64)__pa)
+
+static inline void
+__bfa_alen_set(struct bfi_alen *alen, u32 len, u64 pa)
+{
+	alen->al_len = cpu_to_be32(len);
+	bfa_dma_be_addr_set(alen->al_addr, pa);
+}
+
 struct bfa_ioc_regs {
 	void __iomem *hfn_mbox_cmd;
 	void __iomem *hfn_mbox;
@@ -296,6 +308,7 @@ void bfa_nw_ioc_disable(struct bfa_ioc *ioc);
 
 void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
 bool bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc);
+bool bfa_nw_ioc_is_operational(struct bfa_ioc *ioc);
 void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
 void bfa_nw_ioc_notify_register(struct bfa_ioc *ioc,
 	struct bfa_ioc_notify *notify);
@@ -307,6 +320,9 @@ void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc,
 bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc,
 			struct bfi_ioc_image_hdr *fwhdr);
 mac_t bfa_nw_ioc_get_mac(struct bfa_ioc *ioc);
+void bfa_nw_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave);
+int bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen);
+int bfa_nw_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata, int *trclen);
 
 /*
  * Timeout APIs
@@ -322,4 +338,42 @@ void bfa_nw_iocpf_sem_timeout(void *ioc);
 u32 *bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off);
 u32 bfa_cb_image_get_size(enum bfi_asic_gen asic_gen);
 
+/*
+ *	Flash module specific
+ */
+typedef void	(*bfa_cb_flash) (void *cbarg, enum bfa_status status);
+
+struct bfa_flash {
+	struct bfa_ioc *ioc;		/* back pointer to ioc */
+	u32		type;		/* partition type */
+	u8		instance;	/* partition instance */
+	u8		rsv[3];
+	u32		op_busy;	/*  operation busy flag */
+	u32		residue;	/*  residual length */
+	u32		offset;		/*  offset */
+	enum bfa_status	status;		/*  status */
+	u8		*dbuf_kva;	/*  dma buf virtual address */
+	u64		dbuf_pa;	/*  dma buf physical address */
+	bfa_cb_flash	cbfn;		/*  user callback function */
+	void		*cbarg;		/*  user callback arg */
+	u8		*ubuf;		/*  user supplied buffer */
+	u32		addr_off;	/*  partition address offset */
+	struct bfa_mbox_cmd mb;		/*  mailbox */
+	struct bfa_ioc_notify ioc_notify; /*  ioc event notify */
+};
+
+enum bfa_status bfa_nw_flash_get_attr(struct bfa_flash *flash,
+			struct bfa_flash_attr *attr,
+			bfa_cb_flash cbfn, void *cbarg);
+enum bfa_status bfa_nw_flash_update_part(struct bfa_flash *flash,
+			u32 type, u8 instance, void *buf, u32 len, u32 offset,
+			bfa_cb_flash cbfn, void *cbarg);
+enum bfa_status bfa_nw_flash_read_part(struct bfa_flash *flash,
+			u32 type, u8 instance, void *buf, u32 len, u32 offset,
+			bfa_cb_flash cbfn, void *cbarg);
+u32	bfa_nw_flash_meminfo(void);
+void	bfa_nw_flash_attach(struct bfa_flash *flash,
+			    struct bfa_ioc *ioc, void *dev);
+void	bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa);
+
 #endif /* __BFA_IOC_H__ */
diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 7a1393aabd4..0d9df695397 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -83,6 +83,14 @@ union bfi_addr_u {
 	} a32;
 };
 
+/**
+ * Generic DMA addr-len pair.
+ */
+struct bfi_alen {
+	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
+	u32			al_len;		/* length of buffer */
+};
+
 /*
  * Large Message structure - 128 Bytes size Msgs
  */
@@ -249,6 +257,8 @@ struct bfi_ioc_getattr_reply {
  */
 #define BFI_IOC_TRC_OFF		(0x4b00)
 #define BFI_IOC_TRC_ENTS	256
+#define BFI_IOC_TRC_ENT_SZ	16
+#define BFI_IOC_TRC_HDR_SZ	32
 
 #define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
 #define BFI_IOC_MD5SUM_SZ	4
@@ -476,6 +486,93 @@ struct bfi_msgq_i2h_cmdq_copy_req {
 	u16     len;
 };
 
+/*
+ *      FLASH module specific
+ */
+enum bfi_flash_h2i_msgs {
+	BFI_FLASH_H2I_QUERY_REQ = 1,
+	BFI_FLASH_H2I_ERASE_REQ = 2,
+	BFI_FLASH_H2I_WRITE_REQ = 3,
+	BFI_FLASH_H2I_READ_REQ = 4,
+	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
+};
+
+enum bfi_flash_i2h_msgs {
+	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
+	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
+	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
+	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
+	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
+	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
+};
+
+/*
+ * Flash query request
+ */
+struct bfi_flash_query_req {
+	struct bfi_mhdr mh;   /* Common msg header */
+	struct bfi_alen alen;
+};
+
+/*
+ * Flash write request
+ */
+struct bfi_flash_write_req {
+	struct bfi_mhdr mh;	/* Common msg header */
+	struct bfi_alen alen;
+	u32	type;   /* partition type */
+	u8	instance; /* partition instance */
+	u8	last;
+	u8	rsv[2];
+	u32	offset;
+	u32	length;
+};
+
+/*
+ * Flash read request
+ */
+struct bfi_flash_read_req {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	offset;
+	u32	length;
+	struct bfi_alen alen;
+};
+
+/*
+ * Flash query response
+ */
+struct bfi_flash_query_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	status;
+};
+
+/*
+ * Flash read response
+ */
+struct bfi_flash_read_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	status;
+	u32	length;
+};
+
+/*
+ * Flash write response
+ */
+struct bfi_flash_write_rsp {
+	struct bfi_mhdr mh;	/* Common msg header */
+	u32	type;		/* partition type */
+	u8	instance;	/* partition instance */
+	u8	rsv[3];
+	u32	status;
+	u32	length;
+};
+
 #pragma pack()
 
 #endif /* __BFI_H__ */
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 26f5c5abfd1..9ccc586e376 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1727,6 +1727,7 @@ bna_ioceth_init(struct bna_ioceth *ioceth, struct bna *bna,
 	bfa_nw_ioc_mem_claim(&ioceth->ioc, kva, dma);
 
 	kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
+	bfa_nw_ioc_debug_memclaim(&ioceth->ioc, kva);
 
 	/**
 	 * Attach common modules (Diag, SFP, CEE, Port) and claim respective
@@ -1740,6 +1741,11 @@ bna_ioceth_init(struct bna_ioceth *ioceth, struct bna *bna,
 	kva += bfa_nw_cee_meminfo();
 	dma += bfa_nw_cee_meminfo();
 
+	bfa_nw_flash_attach(&bna->flash, &ioceth->ioc, bna);
+	bfa_nw_flash_memclaim(&bna->flash, kva, dma);
+	kva += bfa_nw_flash_meminfo();
+	dma += bfa_nw_flash_meminfo();
+
 	bfa_msgq_attach(&bna->msgq, &ioceth->ioc);
 	bfa_msgq_memclaim(&bna->msgq, kva, dma);
 	bfa_msgq_regisr(&bna->msgq, BFI_MC_ENET, bna_msgq_rsp_handler, bna);
@@ -1892,7 +1898,8 @@ bna_res_req(struct bna_res_info *res_info)
 	res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
 	res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
 				(bfa_nw_cee_meminfo() +
-				bfa_msgq_meminfo()), PAGE_SIZE);
+				 bfa_nw_flash_meminfo() +
+				 bfa_msgq_meminfo()), PAGE_SIZE);
 
 	/* DMA memory for retrieving IOC attributes */
 	res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
@@ -1904,8 +1911,8 @@ bna_res_req(struct bna_res_info *res_info)
 	/* Virtual memory for retreiving fw_trc */
 	res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
 	res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
-	res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 0;
-	res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = 0;
+	res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 1;
+	res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = BNA_DBG_FWTRC_LEN;
 
 	/* DMA memory for retreiving stats */
 	res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index d090fbfb12f..e8d3ab7ea6c 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -427,7 +427,7 @@ struct bna_ethport {
 
 /* Doorbell structure */
 struct bna_ib_dbell {
-	void *__iomem doorbell_addr;
+	void __iomem   *doorbell_addr;
 	u32		doorbell_ack;
 };
 
@@ -463,7 +463,7 @@ struct bna_tcb {
 	u32		consumer_index;
 	volatile u32	*hw_consumer_index;
 	u32		q_depth;
-	void *__iomem q_dbell;
+	void __iomem   *q_dbell;
 	struct bna_ib_dbell *i_dbell;
 	int			page_idx;
 	int			page_count;
@@ -599,7 +599,7 @@ struct bna_rcb {
 	u32		producer_index;
 	u32		consumer_index;
 	u32		q_depth;
-	void *__iomem q_dbell;
+	void __iomem   *q_dbell;
 	int			page_idx;
 	int			page_count;
 	/* Control path */
@@ -966,6 +966,7 @@ struct bna {
 
 	struct bna_ioceth ioceth;
 	struct bfa_cee cee;
+	struct bfa_flash flash;
 	struct bfa_msgq msgq;
 
 	struct bna_ethport ethport;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 7f3091e7eb4..be7d91e4b78 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -44,11 +44,18 @@ static uint bnad_ioc_auto_recover = 1;
 module_param(bnad_ioc_auto_recover, uint, 0444);
 MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery");
 
+static uint bna_debugfs_enable = 1;
+module_param(bna_debugfs_enable, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
+		 " Range[false:0|true:1]");
+
 /*
  * Global variables
  */
 u32 bnad_rxqs_per_cq = 2;
-
+static u32 bna_id;
+static struct mutex bnad_list_mutex;
+static LIST_HEAD(bnad_list);
 static const u8 bnad_bcast_addr[] =  {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 /*
@@ -75,6 +82,23 @@ do {								\
 
 #define BNAD_TXRX_SYNC_MDELAY	250	/* 250 msecs */
 
+static void
+bnad_add_to_list(struct bnad *bnad)
+{
+	mutex_lock(&bnad_list_mutex);
+	list_add_tail(&bnad->list_entry, &bnad_list);
+	bnad->id = bna_id++;
+	mutex_unlock(&bnad_list_mutex);
+}
+
+static void
+bnad_remove_from_list(struct bnad *bnad)
+{
+	mutex_lock(&bnad_list_mutex);
+	list_del(&bnad->list_entry);
+	mutex_unlock(&bnad_list_mutex);
+}
+
 /*
  * Reinitialize completions in CQ, once Rx is taken down
  */
@@ -723,7 +747,7 @@ void
 bnad_cb_ethport_link_status(struct bnad *bnad,
 			enum bna_link_status link_status)
 {
-	bool link_up = 0;
+	bool link_up = false;
 
 	link_up = (link_status == BNA_LINK_UP) || (link_status == BNA_CEE_UP);
 
@@ -1084,6 +1108,16 @@ bnad_cb_enet_mtu_set(struct bnad *bnad)
 	complete(&bnad->bnad_completions.mtu_comp);
 }
 
+void
+bnad_cb_completion(void *arg, enum bfa_status status)
+{
+	struct bnad_iocmd_comp *iocmd_comp =
+			(struct bnad_iocmd_comp *)arg;
+
+	iocmd_comp->comp_status = (u32) status;
+	complete(&iocmd_comp->comp);
+}
+
 /* Resource allocation, free functions */
 
 static void
@@ -2968,7 +3002,7 @@ bnad_change_mtu(struct net_device *netdev, int new_mtu)
 	return err;
 }
 
-static void
+static int
 bnad_vlan_rx_add_vid(struct net_device *netdev,
 				 unsigned short vid)
 {
@@ -2976,7 +3010,7 @@ bnad_vlan_rx_add_vid(struct net_device *netdev,
 	unsigned long flags;
 
 	if (!bnad->rx_info[0].rx)
-		return;
+		return 0;
 
 	mutex_lock(&bnad->conf_mutex);
 
@@ -2986,9 +3020,11 @@ bnad_vlan_rx_add_vid(struct net_device *netdev,
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
 	mutex_unlock(&bnad->conf_mutex);
+
+	return 0;
 }
 
-static void
+static int
 bnad_vlan_rx_kill_vid(struct net_device *netdev,
 				  unsigned short vid)
 {
@@ -2996,7 +3032,7 @@ bnad_vlan_rx_kill_vid(struct net_device *netdev,
 	unsigned long flags;
 
 	if (!bnad->rx_info[0].rx)
-		return;
+		return 0;
 
 	mutex_lock(&bnad->conf_mutex);
 
@@ -3006,6 +3042,8 @@ bnad_vlan_rx_kill_vid(struct net_device *netdev,
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
 	mutex_unlock(&bnad->conf_mutex);
+
+	return 0;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -3163,12 +3201,14 @@ bnad_lock_init(struct bnad *bnad)
 {
 	spin_lock_init(&bnad->bna_lock);
 	mutex_init(&bnad->conf_mutex);
+	mutex_init(&bnad_list_mutex);
 }
 
 static void
 bnad_lock_uninit(struct bnad *bnad)
 {
 	mutex_destroy(&bnad->conf_mutex);
+	mutex_destroy(&bnad_list_mutex);
 }
 
 /* PCI Initialization */
@@ -3186,7 +3226,7 @@ bnad_pci_init(struct bnad *bnad,
 		goto disable_device;
 	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
 	    !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
-		*using_dac = 1;
+		*using_dac = true;
 	} else {
 		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
 		if (err) {
@@ -3195,7 +3235,7 @@ bnad_pci_init(struct bnad *bnad,
 			if (err)
 				goto release_regions;
 		}
-		*using_dac = 0;
+		*using_dac = false;
 	}
 	pci_set_master(pdev);
 	return 0;
@@ -3249,8 +3289,8 @@ bnad_pci_probe(struct pci_dev *pdev,
 		return err;
 	}
 	bnad = netdev_priv(netdev);
-
 	bnad_lock_init(bnad);
+	bnad_add_to_list(bnad);
 
 	mutex_lock(&bnad->conf_mutex);
 	/*
@@ -3277,6 +3317,10 @@ bnad_pci_probe(struct pci_dev *pdev,
 	/* Set link to down state */
 	netif_carrier_off(netdev);
 
+	/* Setup the debugfs node for this bfad */
+	if (bna_debugfs_enable)
+		bnad_debugfs_init(bnad);
+
 	/* Get resource requirement form bna */
 	spin_lock_irqsave(&bnad->bna_lock, flags);
 	bna_res_req(&bnad->res_info[0]);
@@ -3398,11 +3442,15 @@ disable_ioceth:
 res_free:
 	bnad_res_free(bnad, &bnad->res_info[0], BNA_RES_T_MAX);
 drv_uninit:
+	/* Remove the debugfs node for this bnad */
+	kfree(bnad->regdata);
+	bnad_debugfs_uninit(bnad);
 	bnad_uninit(bnad);
 pci_uninit:
 	bnad_pci_uninit(pdev);
 unlock_mutex:
 	mutex_unlock(&bnad->conf_mutex);
+	bnad_remove_from_list(bnad);
 	bnad_lock_uninit(bnad);
 	free_netdev(netdev);
 	return err;
@@ -3441,7 +3489,11 @@ bnad_pci_remove(struct pci_dev *pdev)
 	bnad_disable_msix(bnad);
 	bnad_pci_uninit(pdev);
 	mutex_unlock(&bnad->conf_mutex);
+	bnad_remove_from_list(bnad);
 	bnad_lock_uninit(bnad);
+	/* Remove the debugfs node for this bnad */
+	kfree(bnad->regdata);
+	bnad_debugfs_uninit(bnad);
 	bnad_uninit(bnad);
 	free_netdev(netdev);
 }
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 5487ca42d01..55824d92699 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -124,6 +124,12 @@ enum bnad_link_state {
 	BNAD_LS_UP		= 1
 };
 
+struct bnad_iocmd_comp {
+	struct bnad		*bnad;
+	struct completion	comp;
+	int			comp_status;
+};
+
 struct bnad_completion {
 	struct completion	ioc_comp;
 	struct completion	ucast_comp;
@@ -251,6 +257,8 @@ struct bnad_unmap_q {
 
 struct bnad {
 	struct net_device	*netdev;
+	u32			id;
+	struct list_head	list_entry;
 
 	/* Data path */
 	struct bnad_tx_info tx_info[BNAD_MAX_TX];
@@ -320,12 +328,26 @@ struct bnad {
 	char			adapter_name[BNAD_NAME_LEN];
 	char			port_name[BNAD_NAME_LEN];
 	char			mbox_irq_name[BNAD_NAME_LEN];
+
+	/* debugfs specific data */
+	char	*regdata;
+	u32	reglen;
+	struct dentry *bnad_dentry_files[5];
+	struct dentry *port_debugfs_root;
+};
+
+struct bnad_drvinfo {
+	struct bfa_ioc_attr  ioc_attr;
+	struct bfa_cee_attr  cee_attr;
+	struct bfa_flash_attr flash_attr;
+	u32	cee_status;
+	u32	flash_status;
 };
 
 /*
  * EXTERN VARIABLES
  */
-extern struct firmware *bfi_fw;
+extern const struct firmware *bfi_fw;
 extern u32		bnad_rxqs_per_cq;
 
 /*
@@ -340,6 +362,7 @@ extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr);
 extern int bnad_enable_default_bcast(struct bnad *bnad);
 extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id);
 extern void bnad_set_ethtool_ops(struct net_device *netdev);
+extern void bnad_cb_completion(void *arg, enum bfa_status status);
 
 /* Configuration & setup */
 extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad);
@@ -359,6 +382,10 @@ extern void bnad_netdev_qstats_fill(struct bnad *bnad,
 extern void bnad_netdev_hwstats_fill(struct bnad *bnad,
 		struct rtnl_link_stats64 *stats);
 
+/* Debugfs */
+void	bnad_debugfs_init(struct bnad *bnad);
+void	bnad_debugfs_uninit(struct bnad *bnad);
+
 /**
  * MACROS
  */
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
new file mode 100644
index 00000000000..592ad3929f5
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -0,0 +1,623 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2011 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include "bnad.h"
+
+/*
+ * BNA debufs interface
+ *
+ * To access the interface, debugfs file system should be mounted
+ * if not already mounted using:
+ *	mount -t debugfs none /sys/kernel/debug
+ *
+ * BNA Hierarchy:
+ *	- bna/pci_dev:<pci_name>
+ * where the pci_name corresponds to the one under /sys/bus/pci/drivers/bna
+ *
+ * Debugging service available per pci_dev:
+ *	fwtrc:  To collect current firmware trace.
+ *	fwsave: To collect last saved fw trace as a result of firmware crash.
+ *	regwr:  To write one word to chip register
+ *	regrd:  To read one or more words from chip register.
+ */
+
+struct bnad_debug_info {
+	char *debug_buffer;
+	void *i_private;
+	int buffer_len;
+};
+
+static int
+bnad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
+{
+	struct bnad *bnad = inode->i_private;
+	struct bnad_debug_info *fw_debug;
+	unsigned long flags;
+	int rc;
+
+	fw_debug = kzalloc(sizeof(struct bnad_debug_info), GFP_KERNEL);
+	if (!fw_debug)
+		return -ENOMEM;
+
+	fw_debug->buffer_len = BNA_DBG_FWTRC_LEN;
+
+	fw_debug->debug_buffer = kzalloc(fw_debug->buffer_len, GFP_KERNEL);
+	if (!fw_debug->debug_buffer) {
+		kfree(fw_debug);
+		fw_debug = NULL;
+		pr_warn("bna %s: Failed to allocate fwtrc buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	rc = bfa_nw_ioc_debug_fwtrc(&bnad->bna.ioceth.ioc,
+			fw_debug->debug_buffer,
+			&fw_debug->buffer_len);
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	if (rc != BFA_STATUS_OK) {
+		kfree(fw_debug->debug_buffer);
+		fw_debug->debug_buffer = NULL;
+		kfree(fw_debug);
+		fw_debug = NULL;
+		pr_warn("bnad %s: Failed to collect fwtrc\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	file->private_data = fw_debug;
+
+	return 0;
+}
+
+static int
+bnad_debugfs_open_fwsave(struct inode *inode, struct file *file)
+{
+	struct bnad *bnad = inode->i_private;
+	struct bnad_debug_info *fw_debug;
+	unsigned long flags;
+	int rc;
+
+	fw_debug = kzalloc(sizeof(struct bnad_debug_info), GFP_KERNEL);
+	if (!fw_debug)
+		return -ENOMEM;
+
+	fw_debug->buffer_len = BNA_DBG_FWTRC_LEN;
+
+	fw_debug->debug_buffer = kzalloc(fw_debug->buffer_len, GFP_KERNEL);
+	if (!fw_debug->debug_buffer) {
+		kfree(fw_debug);
+		fw_debug = NULL;
+		pr_warn("bna %s: Failed to allocate fwsave buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	rc = bfa_nw_ioc_debug_fwsave(&bnad->bna.ioceth.ioc,
+			fw_debug->debug_buffer,
+			&fw_debug->buffer_len);
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	if (rc != BFA_STATUS_OK && rc != BFA_STATUS_ENOFSAVE) {
+		kfree(fw_debug->debug_buffer);
+		fw_debug->debug_buffer = NULL;
+		kfree(fw_debug);
+		fw_debug = NULL;
+		pr_warn("bna %s: Failed to collect fwsave\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	file->private_data = fw_debug;
+
+	return 0;
+}
+
+static int
+bnad_debugfs_open_reg(struct inode *inode, struct file *file)
+{
+	struct bnad_debug_info *reg_debug;
+
+	reg_debug = kzalloc(sizeof(struct bnad_debug_info), GFP_KERNEL);
+	if (!reg_debug)
+		return -ENOMEM;
+
+	reg_debug->i_private = inode->i_private;
+
+	file->private_data = reg_debug;
+
+	return 0;
+}
+
+static int
+bnad_get_debug_drvinfo(struct bnad *bnad, void *buffer, u32 len)
+{
+	struct bnad_drvinfo *drvinfo = (struct bnad_drvinfo *) buffer;
+	struct bnad_iocmd_comp fcomp;
+	unsigned long flags = 0;
+	int ret = BFA_STATUS_FAILED;
+
+	/* Get IOC info */
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, &drvinfo->ioc_attr);
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	/* Retrieve CEE related info */
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_cee_get_attr(&bnad->bna.cee, &drvinfo->cee_attr,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto out;
+	}
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	drvinfo->cee_status = fcomp.comp_status;
+
+	/* Retrieve flash partition info */
+	fcomp.comp_status = 0;
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_get_attr(&bnad->bna.flash, &drvinfo->flash_attr,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto out;
+	}
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	drvinfo->flash_status = fcomp.comp_status;
+out:
+	return ret;
+}
+
+static int
+bnad_debugfs_open_drvinfo(struct inode *inode, struct file *file)
+{
+	struct bnad *bnad = inode->i_private;
+	struct bnad_debug_info *drv_info;
+	int rc;
+
+	drv_info = kzalloc(sizeof(struct bnad_debug_info), GFP_KERNEL);
+	if (!drv_info)
+		return -ENOMEM;
+
+	drv_info->buffer_len = sizeof(struct bnad_drvinfo);
+
+	drv_info->debug_buffer = kzalloc(drv_info->buffer_len, GFP_KERNEL);
+	if (!drv_info->debug_buffer) {
+		kfree(drv_info);
+		drv_info = NULL;
+		pr_warn("bna %s: Failed to allocate drv info buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	mutex_lock(&bnad->conf_mutex);
+	rc = bnad_get_debug_drvinfo(bnad, drv_info->debug_buffer,
+				drv_info->buffer_len);
+	mutex_unlock(&bnad->conf_mutex);
+	if (rc != BFA_STATUS_OK) {
+		kfree(drv_info->debug_buffer);
+		drv_info->debug_buffer = NULL;
+		kfree(drv_info);
+		drv_info = NULL;
+		pr_warn("bna %s: Failed to collect drvinfo\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	file->private_data = drv_info;
+
+	return 0;
+}
+
+/* Changes the current file position */
+static loff_t
+bnad_debugfs_lseek(struct file *file, loff_t offset, int orig)
+{
+	loff_t pos = file->f_pos;
+	struct bnad_debug_info *debug = file->private_data;
+
+	if (!debug)
+		return -EINVAL;
+
+	switch (orig) {
+	case 0:
+		file->f_pos = offset;
+		break;
+	case 1:
+		file->f_pos += offset;
+		break;
+	case 2:
+		file->f_pos = debug->buffer_len - offset;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (file->f_pos < 0 || file->f_pos > debug->buffer_len) {
+		file->f_pos = pos;
+		return -EINVAL;
+	}
+
+	return file->f_pos;
+}
+
+static ssize_t
+bnad_debugfs_read(struct file *file, char __user *buf,
+		  size_t nbytes, loff_t *pos)
+{
+	struct bnad_debug_info *debug = file->private_data;
+
+	if (!debug || !debug->debug_buffer)
+		return 0;
+
+	return simple_read_from_buffer(buf, nbytes, pos,
+				debug->debug_buffer, debug->buffer_len);
+}
+
+#define BFA_REG_CT_ADDRSZ	(0x40000)
+#define BFA_REG_CB_ADDRSZ	(0x20000)
+#define BFA_REG_ADDRSZ(__ioc)	\
+	((u32)(bfa_asic_id_ctc(bfa_ioc_devid(__ioc)) ?  \
+	 BFA_REG_CT_ADDRSZ : BFA_REG_CB_ADDRSZ))
+#define BFA_REG_ADDRMSK(__ioc)	(BFA_REG_ADDRSZ(__ioc) - 1)
+
+/*
+ * Function to check if the register offset passed is valid.
+ */
+static int
+bna_reg_offset_check(struct bfa_ioc *ioc, u32 offset, u32 len)
+{
+	u8 area;
+
+	/* check [16:15] */
+	area = (offset >> 15) & 0x7;
+	if (area == 0) {
+		/* PCIe core register */
+		if ((offset + (len<<2)) > 0x8000)	/* 8k dwords or 32KB */
+			return BFA_STATUS_EINVAL;
+	} else if (area == 0x1) {
+		/* CB 32 KB memory page */
+		if ((offset + (len<<2)) > 0x10000)	/* 8k dwords or 32KB */
+			return BFA_STATUS_EINVAL;
+	} else {
+		/* CB register space 64KB */
+		if ((offset + (len<<2)) > BFA_REG_ADDRMSK(ioc))
+			return BFA_STATUS_EINVAL;
+	}
+	return BFA_STATUS_OK;
+}
+
+static ssize_t
+bnad_debugfs_read_regrd(struct file *file, char __user *buf,
+			size_t nbytes, loff_t *pos)
+{
+	struct bnad_debug_info *regrd_debug = file->private_data;
+	struct bnad *bnad = (struct bnad *)regrd_debug->i_private;
+	ssize_t rc;
+
+	if (!bnad->regdata)
+		return 0;
+
+	rc = simple_read_from_buffer(buf, nbytes, pos,
+			bnad->regdata, bnad->reglen);
+
+	if ((*pos + nbytes) >= bnad->reglen) {
+		kfree(bnad->regdata);
+		bnad->regdata = NULL;
+		bnad->reglen = 0;
+	}
+
+	return rc;
+}
+
+static ssize_t
+bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
+		size_t nbytes, loff_t *ppos)
+{
+	struct bnad_debug_info *regrd_debug = file->private_data;
+	struct bnad *bnad = (struct bnad *)regrd_debug->i_private;
+	struct bfa_ioc *ioc = &bnad->bna.ioceth.ioc;
+	int addr, len, rc, i;
+	u32 *regbuf;
+	void __iomem *rb, *reg_addr;
+	unsigned long flags;
+	void *kern_buf;
+
+	/* Allocate memory to store the user space buf */
+	kern_buf = kzalloc(nbytes, GFP_KERNEL);
+	if (!kern_buf) {
+		pr_warn("bna %s: Failed to allocate user buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	if (copy_from_user(kern_buf, (void  __user *)buf, nbytes)) {
+		kfree(kern_buf);
+		return -ENOMEM;
+	}
+
+	rc = sscanf(kern_buf, "%x:%x", &addr, &len);
+	if (rc < 2) {
+		pr_warn("bna %s: Failed to read user buffer\n",
+			pci_name(bnad->pcidev));
+		kfree(kern_buf);
+		return -EINVAL;
+	}
+
+	kfree(kern_buf);
+	kfree(bnad->regdata);
+	bnad->regdata = NULL;
+	bnad->reglen = 0;
+
+	bnad->regdata = kzalloc(len << 2, GFP_KERNEL);
+	if (!bnad->regdata) {
+		pr_warn("bna %s: Failed to allocate regrd buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	bnad->reglen = len << 2;
+	rb = bfa_ioc_bar0(ioc);
+	addr &= BFA_REG_ADDRMSK(ioc);
+
+	/* offset and len sanity check */
+	rc = bna_reg_offset_check(ioc, addr, len);
+	if (rc) {
+		pr_warn("bna %s: Failed reg offset check\n",
+			pci_name(bnad->pcidev));
+		kfree(bnad->regdata);
+		bnad->regdata = NULL;
+		bnad->reglen = 0;
+		return -EINVAL;
+	}
+
+	reg_addr = rb + addr;
+	regbuf =  (u32 *)bnad->regdata;
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	for (i = 0; i < len; i++) {
+		*regbuf = readl(reg_addr);
+		regbuf++;
+		reg_addr += sizeof(u32);
+	}
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	return nbytes;
+}
+
+static ssize_t
+bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
+		size_t nbytes, loff_t *ppos)
+{
+	struct bnad_debug_info *debug = file->private_data;
+	struct bnad *bnad = (struct bnad *)debug->i_private;
+	struct bfa_ioc *ioc = &bnad->bna.ioceth.ioc;
+	int addr, val, rc;
+	void __iomem *reg_addr;
+	unsigned long flags;
+	void *kern_buf;
+
+	/* Allocate memory to store the user space buf */
+	kern_buf = kzalloc(nbytes, GFP_KERNEL);
+	if (!kern_buf) {
+		pr_warn("bna %s: Failed to allocate user buffer\n",
+			pci_name(bnad->pcidev));
+		return -ENOMEM;
+	}
+
+	if (copy_from_user(kern_buf, (void  __user *)buf, nbytes)) {
+		kfree(kern_buf);
+		return -ENOMEM;
+	}
+
+	rc = sscanf(kern_buf, "%x:%x", &addr, &val);
+	if (rc < 2) {
+		pr_warn("bna %s: Failed to read user buffer\n",
+			pci_name(bnad->pcidev));
+		kfree(kern_buf);
+		return -EINVAL;
+	}
+	kfree(kern_buf);
+
+	addr &= BFA_REG_ADDRMSK(ioc); /* offset only 17 bit and word align */
+
+	/* offset and len sanity check */
+	rc = bna_reg_offset_check(ioc, addr, 1);
+	if (rc) {
+		pr_warn("bna %s: Failed reg offset check\n",
+			pci_name(bnad->pcidev));
+		return -EINVAL;
+	}
+
+	reg_addr = (bfa_ioc_bar0(ioc)) + addr;
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	writel(val, reg_addr);
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	return nbytes;
+}
+
+static int
+bnad_debugfs_release(struct inode *inode, struct file *file)
+{
+	struct bnad_debug_info *debug = file->private_data;
+
+	if (!debug)
+		return 0;
+
+	file->private_data = NULL;
+	kfree(debug);
+	return 0;
+}
+
+static int
+bnad_debugfs_buffer_release(struct inode *inode, struct file *file)
+{
+	struct bnad_debug_info *debug = file->private_data;
+
+	if (!debug)
+		return 0;
+
+	kfree(debug->debug_buffer);
+
+	file->private_data = NULL;
+	kfree(debug);
+	debug = NULL;
+	return 0;
+}
+
+static const struct file_operations bnad_debugfs_op_fwtrc = {
+	.owner		=	THIS_MODULE,
+	.open		=	bnad_debugfs_open_fwtrc,
+	.llseek		=	bnad_debugfs_lseek,
+	.read		=	bnad_debugfs_read,
+	.release	=	bnad_debugfs_buffer_release,
+};
+
+static const struct file_operations bnad_debugfs_op_fwsave = {
+	.owner		=	THIS_MODULE,
+	.open		=	bnad_debugfs_open_fwsave,
+	.llseek		=	bnad_debugfs_lseek,
+	.read		=	bnad_debugfs_read,
+	.release	=	bnad_debugfs_buffer_release,
+};
+
+static const struct file_operations bnad_debugfs_op_regrd = {
+	.owner		=       THIS_MODULE,
+	.open		=	bnad_debugfs_open_reg,
+	.llseek		=	bnad_debugfs_lseek,
+	.read		=	bnad_debugfs_read_regrd,
+	.write		=	bnad_debugfs_write_regrd,
+	.release	=	bnad_debugfs_release,
+};
+
+static const struct file_operations bnad_debugfs_op_regwr = {
+	.owner		=	THIS_MODULE,
+	.open		=	bnad_debugfs_open_reg,
+	.llseek		=	bnad_debugfs_lseek,
+	.write		=	bnad_debugfs_write_regwr,
+	.release	=	bnad_debugfs_release,
+};
+
+static const struct file_operations bnad_debugfs_op_drvinfo = {
+	.owner		=	THIS_MODULE,
+	.open		=	bnad_debugfs_open_drvinfo,
+	.llseek		=	bnad_debugfs_lseek,
+	.read		=	bnad_debugfs_read,
+	.release	=	bnad_debugfs_buffer_release,
+};
+
+struct bnad_debugfs_entry {
+	const char *name;
+	mode_t  mode;
+	const struct file_operations *fops;
+};
+
+static const struct bnad_debugfs_entry bnad_debugfs_files[] = {
+	{ "fwtrc",  S_IFREG|S_IRUGO, &bnad_debugfs_op_fwtrc, },
+	{ "fwsave", S_IFREG|S_IRUGO, &bnad_debugfs_op_fwsave, },
+	{ "regrd",  S_IFREG|S_IRUGO|S_IWUSR, &bnad_debugfs_op_regrd, },
+	{ "regwr",  S_IFREG|S_IWUSR, &bnad_debugfs_op_regwr, },
+	{ "drvinfo", S_IFREG|S_IRUGO, &bnad_debugfs_op_drvinfo, },
+};
+
+static struct dentry *bna_debugfs_root;
+static atomic_t bna_debugfs_port_count;
+
+/* Initialize debugfs interface for BNA */
+void
+bnad_debugfs_init(struct bnad *bnad)
+{
+	const struct bnad_debugfs_entry *file;
+	char name[64];
+	int i;
+
+	/* Setup the BNA debugfs root directory*/
+	if (!bna_debugfs_root) {
+		bna_debugfs_root = debugfs_create_dir("bna", NULL);
+		atomic_set(&bna_debugfs_port_count, 0);
+		if (!bna_debugfs_root) {
+			pr_warn("BNA: debugfs root dir creation failed\n");
+			return;
+		}
+	}
+
+	/* Setup the pci_dev debugfs directory for the port */
+	snprintf(name, sizeof(name), "pci_dev:%s", pci_name(bnad->pcidev));
+	if (!bnad->port_debugfs_root) {
+		bnad->port_debugfs_root =
+			debugfs_create_dir(name, bna_debugfs_root);
+		if (!bnad->port_debugfs_root) {
+			pr_warn("bna pci_dev %s: root dir creation failed\n",
+				pci_name(bnad->pcidev));
+			return;
+		}
+
+		atomic_inc(&bna_debugfs_port_count);
+
+		for (i = 0; i < ARRAY_SIZE(bnad_debugfs_files); i++) {
+			file = &bnad_debugfs_files[i];
+			bnad->bnad_dentry_files[i] =
+					debugfs_create_file(file->name,
+							file->mode,
+							bnad->port_debugfs_root,
+							bnad,
+							file->fops);
+			if (!bnad->bnad_dentry_files[i]) {
+				pr_warn(
+				     "BNA pci_dev:%s: create %s entry failed\n",
+				     pci_name(bnad->pcidev), file->name);
+				return;
+			}
+		}
+	}
+}
+
+/* Uninitialize debugfs interface for BNA */
+void
+bnad_debugfs_uninit(struct bnad *bnad)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(bnad_debugfs_files); i++) {
+		if (bnad->bnad_dentry_files[i]) {
+			debugfs_remove(bnad->bnad_dentry_files[i]);
+			bnad->bnad_dentry_files[i] = NULL;
+		}
+	}
+
+	/* Remove the pci_dev debugfs directory for the port */
+	if (bnad->port_debugfs_root) {
+		debugfs_remove(bnad->port_debugfs_root);
+		bnad->port_debugfs_root = NULL;
+		atomic_dec(&bna_debugfs_port_count);
+	}
+
+	/* Remove the BNA debugfs root directory */
+	if (atomic_read(&bna_debugfs_port_count) == 0) {
+		debugfs_remove(bna_debugfs_root);
+		bna_debugfs_root = NULL;
+	}
+}
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index fd3dcc1e914..9b44ec8096b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -38,7 +38,7 @@
 	sizeof(struct bnad_drv_stats) / sizeof(u64) +		\
 	offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
 
-static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
+static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
 	"rx_packets",
 	"tx_packets",
 	"rx_bytes",
@@ -296,8 +296,8 @@ bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 	struct bfa_ioc_attr *ioc_attr;
 	unsigned long flags;
 
-	strcpy(drvinfo->driver, BNAD_NAME);
-	strcpy(drvinfo->version, BNAD_VERSION);
+	strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
+	strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
 
 	ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
 	if (ioc_attr) {
@@ -305,12 +305,13 @@ bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 		bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
 		spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
-		strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
-			sizeof(drvinfo->fw_version) - 1);
+		strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
+			sizeof(drvinfo->fw_version));
 		kfree(ioc_attr);
 	}
 
-	strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN);
+	strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
+		sizeof(drvinfo->bus_info));
 }
 
 static void
@@ -934,7 +935,144 @@ bnad_get_sset_count(struct net_device *netdev, int sset)
 	}
 }
 
-static struct ethtool_ops bnad_ethtool_ops = {
+static u32
+bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
+				u32 *base_offset)
+{
+	struct bfa_flash_attr *flash_attr;
+	struct bnad_iocmd_comp fcomp;
+	u32 i, flash_part = 0, ret;
+	unsigned long flags = 0;
+
+	flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
+	if (!flash_attr)
+		return -ENOMEM;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		kfree(flash_attr);
+		goto out_err;
+	}
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+
+	/* Check for the flash type & base offset value */
+	if (ret == BFA_STATUS_OK) {
+		for (i = 0; i < flash_attr->npart; i++) {
+			if (offset >= flash_attr->part[i].part_off &&
+			    offset < (flash_attr->part[i].part_off +
+				      flash_attr->part[i].part_size)) {
+				flash_part = flash_attr->part[i].part_type;
+				*base_offset = flash_attr->part[i].part_off;
+				break;
+			}
+		}
+	}
+	kfree(flash_attr);
+	return flash_part;
+out_err:
+	return -EINVAL;
+}
+
+static int
+bnad_get_eeprom_len(struct net_device *netdev)
+{
+	return BFA_TOTAL_FLASH_SIZE;
+}
+
+static int
+bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+		u8 *bytes)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bnad_iocmd_comp fcomp;
+	u32 flash_part = 0, base_offset = 0;
+	unsigned long flags = 0;
+	int ret = 0;
+
+	/* Check if the flash read request is valid */
+	if (eeprom->magic != (bnad->pcidev->vendor |
+			     (bnad->pcidev->device << 16)))
+		return -EFAULT;
+
+	/* Query the flash partition based on the offset */
+	flash_part = bnad_get_flash_partition_by_offset(bnad,
+				eeprom->offset, &base_offset);
+	if (flash_part <= 0)
+		return -EFAULT;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
+				bnad->id, bytes, eeprom->len,
+				eeprom->offset - base_offset,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto done;
+	}
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+done:
+	return ret;
+}
+
+static int
+bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+		u8 *bytes)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bnad_iocmd_comp fcomp;
+	u32 flash_part = 0, base_offset = 0;
+	unsigned long flags = 0;
+	int ret = 0;
+
+	/* Check if the flash update request is valid */
+	if (eeprom->magic != (bnad->pcidev->vendor |
+			     (bnad->pcidev->device << 16)))
+		return -EINVAL;
+
+	/* Query the flash partition based on the offset */
+	flash_part = bnad_get_flash_partition_by_offset(bnad,
+				eeprom->offset, &base_offset);
+	if (flash_part <= 0)
+		return -EFAULT;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
+				bnad->id, bytes, eeprom->len,
+				eeprom->offset - base_offset,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto done;
+	}
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+done:
+	return ret;
+}
+
+static const struct ethtool_ops bnad_ethtool_ops = {
 	.get_settings = bnad_get_settings,
 	.set_settings = bnad_set_settings,
 	.get_drvinfo = bnad_get_drvinfo,
@@ -948,7 +1086,10 @@ static struct ethtool_ops bnad_ethtool_ops = {
 	.set_pauseparam = bnad_set_pauseparam,
 	.get_strings = bnad_get_strings,
 	.get_ethtool_stats = bnad_get_ethtool_stats,
-	.get_sset_count = bnad_get_sset_count
+	.get_sset_count = bnad_get_sset_count,
+	.get_eeprom_len = bnad_get_eeprom_len,
+	.get_eeprom = bnad_get_eeprom,
+	.set_eeprom = bnad_set_eeprom,
 };
 
 void
diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h
index 1b3e90dfbd9..32e8f178ab7 100644
--- a/drivers/net/ethernet/brocade/bna/cna.h
+++ b/drivers/net/ethernet/brocade/bna/cna.h
@@ -43,8 +43,7 @@ extern char bfa_version[];
 
 #pragma pack(1)
 
-#define MAC_ADDRLEN	(6)
-typedef struct mac { u8 mac[MAC_ADDRLEN]; } mac_t;
+typedef struct mac { u8 mac[ETH_ALEN]; } mac_t;
 
 #pragma pack()
 
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
index 725b9fff337..cfc22a64157 100644
--- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -16,6 +16,7 @@
  * www.brocade.com
  */
 #include <linux/firmware.h>
+#include "bnad.h"
 #include "bfi.h"
 #include "cna.h"